CN116350037A - High chair with adjustable and detachable dinner plate - Google Patents

Abstract

The invention discloses a high chair with an adjustable and detachable dinner plate, which comprises: the seat comprises a seat plate and armrests, wherein at least three clamping grooves are respectively formed in the two armrests along the front-back direction; the locking component is arranged on the lower surface of the dinner plate. The locking assembly comprises an operation piece, a linkage piece and clamping fingers connected to the linkage piece, the clamping fingers are respectively arranged on the left side and the right side of the dinner plate, the number of clamping fingers on any side of the dinner plate is smaller than that of corresponding clamping grooves, and when the operation piece is driven by external force, the linkage piece drives the clamping fingers to synchronously move; when the dinner plate is connected to the chair seat, the dinner plate is positioned above the two armrests, and the clamping fingers on the left side and the right side can be selectively clamped into part of the clamping grooves so as to realize the adjustable front and back positions of the dinner plate; when the operating piece is driven by external force, the linkage piece drives the clamping fingers to synchronously move to withdraw from the clamping groove so as to separate the dinner plate from the chair seat. Therefore, the stability of the dinner plate is improved, the adjustment difficulty of the position of the dinner plate is reduced, and the operation is convenient.

Description

High chair with adjustable and detachable dinner plate

Technical Field

The application relates to the field of dining chairs for children, in particular to a high chair with an adjustable and detachable dinner plate.

Background

The dining chair is a common article in daily life, is specially designed for children, and can be used for conveniently dining by sitting on the dining chair for children.

Most dinner plates of dining chairs for children in the prior art are fixed, the positions of the dinner plates are not adjustable, and the dinner plates cannot be suitable for children of different ages and different sizes, and have low universality. Older or older children sit on the seat, the dinner plate may be too close to the children, and younger or younger children sit on the seat, the dinner plate may be too far away from the children, so that the children are inconvenient to eat, and the comfort level of the children in dining is reduced. The dinner plate of some children dining chairs can be adjusted, and the position of dinner plate relative to the chair seat is adjusted to its mode that generally adopts the push-and-pull, and the stability of this kind of mode is relatively poor, can cause the shake of dinner plate, is inconvenient for children to eat equally.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the high chair with the adjustable and detachable dinner plate, which has the advantages of simple structure, high stability, reduced adjustment difficulty of the dinner plate position, convenient operation, realization of adjustment of the front and rear positions of the dinner plate and higher universality.

According to an embodiment of the invention, a high chair with adjustable and removable dinner plates comprises: a chair seat and a locking component. The seat comprises a seat plate and armrests connected to the left side and the right side of the seat plate, at least three clamping grooves are respectively formed in the front and the rear directions of the two armrests, and the locking assembly is arranged on the lower surface of the dinner plate. The locking assembly comprises an operation piece, a linkage piece and clamping fingers connected to the linkage piece, wherein the clamping fingers are respectively arranged on the left side and the right side of the dinner plate, the number of the clamping fingers positioned on any side of the dinner plate is smaller than that of the corresponding clamping grooves, and when the operation piece is driven by external force, the clamping fingers are driven to synchronously move by the linkage piece; when the dinner plate is connected to the chair seat, the dinner plate is positioned above the two armrests, and the clamping fingers on the left side and the right side can be selectively clamped into part of the clamping grooves so as to realize the adjustable front-back position of the dinner plate; when the operating piece is driven by external force, the interlocking piece drives the clamping fingers to synchronously move to withdraw from the clamping grooves so as to separate the dinner plate from the chair seat.

According to the high chair with the adjustable and detachable dinner plate, the structure of the dinner plate is simpler, the dinner plate can be connected to the chair seat more stably by arranging the locking assembly, the connection difficulty of the dinner plate and the chair seat is reduced, the connection stability of the dinner plate is improved, the number of the clamping grooves is set to be larger than that of the clamping fingers, the clamping fingers can be selectively inserted into the clamping grooves, the adjustment difficulty of the position of the dinner plate is reduced, the operation is convenient, the adjustment of the front and rear positions of the dinner plate can be realized, the universality is higher, the dinner plate can be suitable for children with different age groups and different sizes, the comfort degree of the children sitting on the high chair with the adjustable and detachable dinner plate can be ensured, the dinner plate can be conveniently installed and detached, and the operation is simpler.

In some embodiments, a tray is removably attached to the upper side of the dinner plate. The edge of tray and the marginal connection of dinner plate, tray block are in the top of dinner plate, and the tray can be separated on by the dinner plate, and the setting structure is simpler like this, and the installation and the dismantlement of tray and dinner plate of being convenient for, more convenient to the washing of tray.

Specifically, the tray has with the recess tray face that the dinner plate upside corresponds, protruding formation in tray ground one side is used for the block portion of dinner plate bottom surface, the recess tray face with the block portion cooperatees and realizes the tray with the detachable of dinner plate is connected, sets up like this and can realize the detachable of tray and dinner plate and is connected, and the installation and the dismantlement of the tray of being convenient for, when the tray need clear knot, can detach the tray from in the dinner plate, washs the tray alone, has reduced the washing degree of difficulty of tray, has improved the convenience.

In some embodiments, the two armrests are provided with the clamping grooves at one side far away from each other, and the lower surfaces of the clamping fingers at two sides extend downwards gradually in the direction far away from each other; or two the handrail is in the side setting up that is close to each other the block groove, both sides the lower surface of block finger is in the direction that is close to each other downwards gradually, like this, the block finger can be respectively from the outside of seat support or the inboard of seat support insert in the block groove on the handrail, set up the lower surface of block finger into the shape that extends gradually downwards, the block finger of being convenient for inserts or withdraws from the block groove, and can guarantee that the cooperation of block finger and block groove is inseparable, can reduce the unexpected probability of withdrawing from the block groove of block finger.

Specifically, the lower surface of dinner plate is equipped with the direction muscle, the direction extends along controlling and sets up the direction muscle, the top that the block was pointed is equipped with the cooperation the guide way of direction muscle sets up the direction muscle and stretches into the guide way of second block portion with the direction muscle at the lower surface of dinner plate, can strengthen the intensity of dinner plate on the one hand, and on the other hand can be for the direction of second block portion, makes second block portion can stretch out and draw back along the direction of direction muscle, avoids the flexible in-process of second block portion to appear the deviation.

Specifically, lock solid subassembly still includes the board of keeping out, it sets up to go up the board interval the block finger top, works as the dinner plate is connected to when the seat support, go up the board of keeping out and support the upper surface of handrail sets up like this, when connecting the dinner plate on the handrail, the dinner plate is difficult for taking place to rock, can improve the steadiness that dinner plate and handrail are connected.

In some embodiments, the high chair with adjustable and removable washing tray further comprises: the middle position post of connecting in the dinner plate bottom, the left and right sides of middle position post is connected with the crossbeam pole respectively, both sides the one end of keeping away from each other of crossbeam pole with the dinner plate lower surface forms the notch and dodges, and the notch that forms is used for dodging the handrail, and middle position post and dinner plate can restrict the range of motion of user's both legs, and when the user sits on the seat, the middle position post is located between the both legs of user, can restrict the less user of annual volume and move in disorder on the seat, has improved the security.

Specifically, the dinner plate downside is equipped with the slide, the linkage piece cooperation is in the slide, the both ends of linkage piece are connected respectively the operating piece with the block finger sets up the slide and places the linkage piece in the slide and can restrict the removal orbit of linkage piece, and the linkage piece links together operating piece and second block portion, can ensure that the linkage piece can drive the second block portion and remove when controlling the operating piece.

Further, the bottom wall of the dinner plate is provided with at least two pairs of wall plates extending backwards, a slide way is defined between the two pairs of wall plates, and the bottom of at least one wall plate is provided with a lower stop plate which is blocked below the slide way; the slide is convex, the link is convex rigid body of rod, sets up like this, can form the slide to set up the link in the slide, can restrict the direction of motion of link, set up down the limiting plate and can fix the link in the slip, prevent that the link from deviating from in the slide, set up the link into rigid body of rod, can prevent that the link from taking place deformation, can ensure that the link promotes or pulls second block portion.

Specifically, the downside of dinner plate still is provided with the cooperation groove, follow the handrail is detached the dinner plate accessible two cooperation grooves card in the leg sets up like this, and the structure in cooperation groove is simpler, and is convenient for with cooperation groove card on the leg sets up, is convenient for deposit the dinner plate of being separated on by the seat support, makes things convenient for children to sit on the seat support or get up and leave the seat support.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a high chair with adjustable and removable washing trays according to an embodiment of the present application;

FIG. 2 is a schematic view of a tray bottom of a highchair with an adjustable and removable washing tray according to an embodiment of the present application;

FIG. 3 is a schematic view of a dining plate with an adjustable and removable washing type dining plate for a highchair mounted on a chair seat according to an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial enlarged view at B in FIG. 2;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

fig. 7 is a schematic view of a split view of a dish with an adjustable and detachable high chair with a washable dish in accordance with an embodiment of the present application.

Reference numerals:

a high chair 100 with adjustable and removable dinner plates,

the leg rest (10) is provided with a pair of legs,

a seat 20, a seat board 21, armrests 22, an engaging groove 221,

tray 30, tray 31, groove support surface 311, engaging portion 312, slideway 32, wall plate 321, lower stop plate 322, guide rib 33, fitting groove 34,

a locking assembly 40, an operating member 41, a linkage member 42, a snap finger 43, an upper abutment plate 44,

the return member 45 is arranged to be moved,

the middle column 50 is configured to be positioned between,

beam 60, recess 61.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

A high chair 100 with adjustable and removable washing trays according to an embodiment of the present invention is described below with reference to fig. 1-7.

As shown in fig. 1, a high chair 100 with adjustable and removable dinner plates according to an embodiment of the present invention comprises: seat 20, locking assembly 40.

As shown in fig. 1, the seat 20 includes a seat plate 21 and armrests 22 connected to the left and right sides of the seat plate 21, at least three engaging grooves 221 are respectively provided on the two armrests 22 along the front-rear direction, the locking assembly 40 is disposed on the lower surface of the dinner plate 30, the locking assembly 40 includes an operation member 41, a linkage member 42 and engaging fingers 43 connected to the linkage member 42, the engaging fingers 43 are respectively disposed on the left and right sides of the dinner plate 30, and the number of the engaging fingers 43 located on either side of the dinner plate 30 is smaller than the number of the corresponding engaging grooves 221, when the operation member 41 is driven by an external force, the engaging fingers 43 are driven to move synchronously by the linkage member 42; when the dinner plate 30 is connected to the seat 20, the dinner plate 30 is positioned above the two armrests 22, and the clamping fingers 43 on the left side and the right side can be selectively clamped into part of the clamping grooves 221, so that the front and back positions of the dinner plate 30 can be adjusted; when the operating member 41 is driven by an external force, the engaging finger 43 is driven to synchronously move out of the engaging groove 221 by the linkage member 42, so as to separate the dinner plate 30 from the seat 20.

Specifically, armrests 22 of the seat 20 are provided on both left and right sides of the seat plate 21 and extend upward. The side of two armrests 22 all is equipped with the block groove 221, and the setting mode of block groove 221 has two kinds, and the first mode is with the block groove 221 setting in the outside of two armrests 22, and the second mode is with the block groove 221 setting in the inboard of two armrests 22, and the bottom of the left and right sides of dinner plate 30 respectively is provided with a block finger 43, and the block finger 43 sets up to telescopic, and the block finger 43 corresponds the block groove 221 setting on the armrests 22 to the block finger 43 can stretch into the block groove 221 smoothly.

When the dinner plate 30 is mounted on the seat 20, the dinner plate 30 is connected above the two armrests 22, and the engaging fingers 43 at the bottom of the dinner plate 30 can extend into the engaging grooves 221 on the side surfaces of the armrests 22. The locking assembly 40 is arranged at the bottom of the dinner plate 30, the operating member 41 and the clamping fingers 43 are respectively arranged on two corresponding sides of the dinner plate 30, the linkage member 42 is connected between the operating member 41 and the clamping fingers 43, the left linkage member 42 is connected with the operating member 41 and the left clamping fingers 43, and the right linkage member 42 is connected with the operating member 41 and the right clamping fingers 43.

It will be appreciated that when the dinner plate 30 is mounted on the seat 20, the operation member 41 is pressed by a force, the operation member 41 drives the two linkage members 42 to push the two engaging fingers 43 to move towards the left and right edges of the dinner plate 30, and after the engaging fingers 43 are aligned with the engaging grooves 221, the operation member 41 is released, at this time, the engaging fingers 43 on the left and right sides move towards the center direction of the dinner plate 30, the engaging fingers 43 extend into the engaging grooves 221, and the dinner plate 30 is firmly connected to the seat 20; when the dinner plate 30 is detached from the seat 20, only the operation member 41 needs to be pressed by applying force, and the operation member 41 drives the two linkage members 42 to push the two clamping fingers 43 to move towards the left edge and the right edge of the dinner plate 30, so that the dinner plate 30 can be detached from the seat 20 by disengaging the clamping grooves 221.

Further, the two armrests 22 include at least three engaging grooves 221, a row of engaging grooves 221 sequentially connected along the front-rear direction are provided on the side surface of the armrests 22, the engaging fingers 43 are arranged side by side and are arranged along the front-rear direction, and the size of the engaging fingers 43 is adapted to the size of the engaging grooves 221, so that the engaging fingers 43 can be smoothly inserted into and withdrawn from the engaging grooves 221. Pressing the operating member 41, the engaging finger 43 moves toward the left and right sides of the dinner plate 30, the engaging finger 43 can be inserted into the engaging groove 221, the operating member 41 can be released after the engaging finger 43 is inserted into the engaging groove 221, the engaging finger 43 moves toward the middle of the dinner plate 30, and the engaging finger 43 is inserted into the engaging groove 221 without loosening; when the dinner plate 30 needs to be detached from the seat 20, the operation member 41 is pressed, the engaging fingers 43 move in the left-right direction of the dinner plate 30, and the engaging fingers 43 can be withdrawn from the engaging grooves 221.

As shown in fig. 3 and 4, the number of the engaging fingers 43 is smaller than the number of the engaging grooves 221, for example, each armrest 22 has 6 engaging grooves 221, each side of the dinner plate 30 has 3 engaging fingers 43,3, and the engaging fingers 43 can be selectively engaged into the 3 engaging grooves 221, at this time, four adjustment states are provided, and the first adjustment state is: the 3 engaging fingers 43 are fitted in the first, second and third engaging grooves 221 in order; the second adjustment state is: the 3 engaging fingers 43 are fitted in the second, third and fourth engaging grooves 221 in order; the third adjustment state is: the 3 engaging fingers 43 are fitted in the third, fourth and fifth engaging grooves 221 in order; the fourth adjustment state is: the 3 engagement fingers 43 are fitted in the fourth, fifth and sixth engagement grooves 221 in order. The tray 30 is furthest from the seat 20 in a first adjustment state which is suitable for older or older children and the tray 30 is closest to the seat 20 in a fourth adjustment state which is suitable for older or younger children. The arrangement can realize the adjustment of the front and back positions of the dinner plate 30 so as to adapt to children with different age groups and different body types, and improve the universality.

According to the high chair 100 with the adjustable and detachable dinner plate, the structure of the dinner plate 30 is simpler, the dinner plate 30 can be connected to the seat 20 more stably by arranging the locking assembly 40, the connection difficulty of the dinner plate 30 and the seat 20 is reduced, the connection stability of the dinner plate 30 is improved, the number of the clamping grooves 221 is set to be larger than that of the clamping fingers 43, the clamping fingers 43 can be selectively inserted into the clamping grooves 221, the adjustment difficulty of the position of the dinner plate 30 is reduced, the operation is convenient, the adjustment of the front and back positions of the dinner plate 30 can be realized, the universality is higher, the chair is suitable for children of different ages and different sizes, the comfort of the children sitting on the high chair 100 with the adjustable and detachable dinner plate can be ensured, the dinner plate 30 is convenient to install and detach, and the operation is simpler.

In some embodiments, as shown in fig. 7, a tray 31 is removably attached to the upper side of the dinner plate 30. The shape of tray 31 sets up to unanimous with the shape of dinner plate 30, the corner and the edge of tray 31 and dinner plate 30 all set up to fillet and circular arc transition, the junction on two circular arc limits of tray 31 sets up to the fillet transition, the junction on two circular arc limits of dinner plate 30 sets up to the fillet transition, the rear side of tray 31 and dinner plate 30 is close to one side that seat 20 promptly sets up to the circular arc limit of centre of a circle orientation seat 20, the setting can avoid tray 31 and dinner plate 30's corner too sharp and collide with the user, the safety in utilization has been improved, and convenience of customers has eaten, the comfort level has been improved. The edge of tray 31 is connected with the edge of dinner plate 30, and tray 31 block is in the top of dinner plate 30, and tray 31 can be detached on by dinner plate 30, sets up the structure more simply like this, and the installation and the dismantlement of tray 31 and dinner plate 30 of being convenient for, and more convenient to the washing of tray 31.

Specifically, as shown in fig. 7, the tray 31 has a groove supporting surface 311 corresponding to the upper side of the dinner plate 30, one side of the tray 31 protrudes downward to form a clamping portion 312 for clamping the bottom surface of the dinner plate 30, and the groove supporting surface 311 and the clamping portion 312 cooperate to realize detachable connection of the tray 31 and the dinner plate 30.

The tray 31 is clamped and connected above the dinner plate 30, the upper surface of the dinner plate 30 is recessed downwards to form a groove, the surface of the tray 31 is recessed towards the direction of the dinner plate 30 to form a groove supporting surface 311, the groove supporting surface 311 corresponds to the groove formed by the dinner plate 30, the rear side of the tray 31, namely, the side of the tray 31 towards the chair seat 20 is extended downwards to form a clamping part 312, the clamping part 312 corresponds to the side surface of the dinner plate 30, the edge of the tray 31 corresponds to the edge shape and size of the dinner plate 30, when the tray 31 is arranged on the dinner plate 30, the groove supporting surface 311 is clamped in the groove of the dinner plate 30, the edge of the tray 31 is clamped on the edge of the dinner plate 30, and the clamping part 312 is clamped with the bottom surface of the dinner plate 30 and is clamped on the side surface of the dinner plate 30; when the tray 31 is required to be detached from the dinner plate 30, the engaging portion 312 is operated to disengage the engaging portion 312 from the bottom surface of the dinner plate 30, and the tray 31 can be detached. The setting can realize the detachable connection of tray 31 and dinner plate 30 like this, and the installation and the dismantlement of the tray 31 of being convenient for need clear when the tray 31, can separate the tray 31 from in the dinner plate 30, washs the tray 31 alone, has reduced the washing difficulty of tray 31, has improved the convenience.

In some embodiments, the two armrests 22 are provided with the engaging grooves 221 on one side away from each other, and the lower surfaces of the two side engaging fingers 43 extend gradually downward in the direction away from each other; or the two armrests 22 are provided with the engaging grooves 221 on one side adjacent to each other, and the lower surfaces of the both side engaging fingers 43 are gradually extended downward in the direction adjacent to each other.

Specifically, the cross-sectional area of the end portion of the engaging finger 43 is smaller than the cross-sectional area of the tail portion of the engaging finger 43, and the engaging finger 43 may be configured in a triangle shape, or may be configured in another shape that gradually extends from the end portion to the tail portion, the end portion of the engaging finger 43 is inserted into the inner portion of the engaging groove 221, and the tail portion of the engaging finger 43 is located at the opening of the engaging groove 221.

The engaging grooves 221 are provided on the side surfaces of the armrests 22 in two ways, one of which, the engaging groove 221 is provided on one side of the two armrests 22 away from each other, that is, on the outer side of the two armrests 22; next, the engagement groove 221 is provided on one side of the two handrails 22 adjacent to each other, that is, on the inner side of the two handrails 22. When the engaging grooves 221 are provided on the outer sides of the two armrests 22, the engaging fingers 43 are to be inserted into the engaging grooves 221 from the outer sides of the seat 20, and at this time, the distance between the end portions of the engaging fingers 43 on both sides of the armrests 22 is smaller than the distance between the tail portions of the engaging fingers 43 on both sides, the lower surfaces of the engaging fingers 43 on both sides gradually extend downward in the direction away from each other; when the engaging grooves 221 are provided on the inner sides of the two armrests 22, the engaging fingers 43 are inserted into the engaging grooves 221 from the inner side of the seat 20, and at this time, the distance between the end portions of the engaging fingers 43 on both sides of the armrests 22 is greater than the distance between the tail portions of the engaging fingers 43 on both sides, and the lower surfaces of the engaging fingers 43 on both sides gradually extend downward in the direction approaching each other. The arrangement is convenient for the clamping finger 43 to be inserted into or withdrawn from the clamping groove 221, and can ensure that the clamping finger 43 is tightly matched with the clamping groove 221, so that the probability that the clamping finger 43 accidentally withdraws from the clamping groove 221 can be reduced.

Specifically, as shown in fig. 2 and 5, the lower surface of the dinner plate 30 is provided with guide ribs 33, the guide ribs 33 are extended in the left-right direction, and the tops of the engaging fingers 43 are provided with guide grooves for engaging the guide ribs 33.

It should be noted that, be provided with two sets of guide bars 33 on the lower surface of dinner plate 30, two sets of guide bars 33 set up respectively with the left and right sides of dinner plate 30 of block finger 43 homonymy, two sets of guide bars 33 set up near the edge of dinner plate 30 respectively, guide bars 33 set up between dinner plate 30 edge and block finger 43, every group includes a plurality of guide bars 33, the one side that corresponds guide bars 33 orientation card and finger is provided with the guide way, the quantity and the position of guide way correspond with the quantity and the position of guide bars 33, guide bar 33 one end is connected in the edge of dinner plate 30 left and right sides both ends, the other end stretches into in the guide way of block finger 43, lower surface at dinner plate 30 sets up guide bars 33 and stretches into the guide way of block finger 43 with guide bar 33, on the one hand can strengthen the intensity of dinner plate 30, on the other hand can be for block finger 43 direction, make block finger 43 can stretch out and draw back along the direction of guide bar 33, avoid the deviation in the flexible in-process of block finger 43.

Specifically, as shown in fig. 5, the locking assembly 40 further includes an upper abutment plate 44, and the upper abutment plate 44 is disposed above the engaging fingers 43 at intervals, and the upper abutment plate 44 abuts against the upper surface of the armrest 22 when the dinner plate 30 is connected to the seat 20.

The upper retaining plates 44 are disposed on the front and rear sides of the engaging fingers 43, one end of each upper retaining plate 44 is connected to the bottom of the dinner plate 30, and the other end extends downward of the dinner plate 30, and the height of each upper retaining plate 44 is smaller than that of the engaging finger 43. The front side of the upper retaining plate 44 located at the front side of the engaging finger 43 is a free end, the rear side of the upper retaining plate 44 located at the front side of the engaging finger 43 is connected with the front side of the engaging finger 43, the front side of the upper retaining plate 44 located at the rear side of the engaging finger 43 is connected with the rear side of the engaging finger 43, and the rear side of the upper retaining plate 44 located at the rear side of the engaging finger 43 can be a free end or can be connected with the rear side edge of the dinner plate 30. When the dinner plate 30 is connected to the armrest 22, the engaging fingers 43 are inserted into the engaging grooves 221 on the side surface of the armrest 22, and the upper abutment plates 44 located at the front and rear of the engaging fingers 43 abut against the upper surface of the armrest 22. By the arrangement, when the dinner plate 30 is connected to the armrest 22, the dinner plate 30 is not easy to shake, and the connection stability of the dinner plate 30 and the armrest 22 can be improved.

Further, as shown in fig. 2 and 3, the high chair 100 with adjustable and removable dinner plate further comprises: the middle column 50 is connected to the bottom of the dinner plate 30, the left and right sides of the middle column 50 are respectively connected with a cross beam rod 60, and one ends of the cross beam rods 60 at the two sides, which are far away from each other, form a notch 61 with the lower surface of the dinner plate 30 to avoid.

The middle column 50 is arranged at the middle position of the dinner plate 30 and is positioned at one side of the clamping fingers 43, the middle column 50 is positioned between the two clamping fingers 43, the top end of the middle column 50 is connected with the bottom of the dinner plate 30, and the bottom end of the middle column 50 extends towards the direction far away from the bottom of the dinner plate 30; the crossbeam pole 60 sets up in the left and right sides of median post 50, and the both sides one end of crossbeam pole 60 is connected respectively in the left and right both ends of median post 50, and the other end sets up the position of the block finger 43 that is close to the left and right sides, and the bottom at dinner plate 30 is connected on the top of crossbeam pole 60, and the bottom orientation of crossbeam pole 60 is kept away from the orientation of dinner plate 30 bottom extends, and the height of crossbeam pole 60 is less than the height of median post 50.

The top end of the other end of the beam 60 is formed with a recess 61 recessed toward the top end of one end of the beam 60, and the cross-sectional area of the bottom end of the beam 60 is larger than that of the top end of the beam 60. When the dinner plate 30 is installed on the armrest 22, the clamping fingers 43 are inserted into the clamping grooves 221, the armrest 22 is positioned between the clamping fingers 43 and the beam rods 60, the notches 61 formed on one end, far away from each other, of the beam rods 60 on the two sides and the lower surface of the dinner plate 30 are used for avoiding the armrest 22, the middle position column 50 and the dinner plate 30 can limit the moving range of the two legs of a user, when the user sits on the seat 20, the middle position column 50 is positioned between the two legs of the user, the user with smaller years can be prevented from moving on the seat 20, and the safety is improved.

In some embodiments, as shown in fig. 2 and 6, a slide 32 is provided on the underside of the dinner plate 30, and a linkage member 42 is fitted in the slide 32, and two ends of the linkage member 42 are respectively connected with an operation member 41 and a clamping finger 43.

It should be noted that, the side of the operating member 41 away from the seat 20 is the front side of the operating member 41, the side close to the seat 20 is the rear side of the operating member 41, two slide ways 32 are provided on the lower side of the dinner plate 30, one end of the slide way 32 located on the left side is provided on the rear side of the operating member 41, aligned with the left end of the operating member 41, and the other end is connected with the left engaging finger 43; one end of the slide 32 on the right side is provided on the rear side of the operation piece 41, aligned with the right end of the operation piece 41, and the other end is connected to the engagement finger 43 on the right side. Two linkage pieces 42 are respectively arranged in two slide ways 32, one end of a left linkage piece 42 is connected with the left end of the rear side of an operation piece 41, the other end is connected with the right end of the rear side of the operation piece 41, one end of a right linkage piece 42 is connected with the right end of the rear side of the operation piece 41, the other end is connected with the right end of the right side of the operation piece 43, the slide ways 32 are arranged, the linkage piece 42 can be placed in the slide ways 32 to limit the moving track of the linkage piece 42, the operation piece 41 is connected with the left end of the rear side of the operation piece 41, and the linkage piece 42 can be ensured to drive the left end of the operation piece 41 to move when the operation piece 41 is controlled.

Specifically, as shown in fig. 6, the bottom wall of the dinner plate 30 is provided with at least two pairs of wall plates 321 extending backwards, a slideway 32 is defined between the two pairs of wall plates 321, and a lower stop plate 322 blocking under the slideway 32 is arranged at the bottom of at least one wall plate 321; the slideway 32 is circular arc-shaped, and the linkage piece 42 is a circular arc-shaped rigid rod body.

The top of the wall plate 321 is connected with the bottom wall of the dinner plate 30, the bottom end of the wall plate 321 extends towards the direction away from the bottom wall of the dinner plate 30, the two pairs of wall plates 321 are arc-shaped, the two pairs of wall plates 321 are respectively arranged on the left side and the right side of the bottom of the dinner plate 30, and each pair of wall plates 321 comprises two arc wall plates 321 with different radiuses. A pair of left side wall plates 321 extend rearward and leftward from the middle position of the dinner plate 30, the front end of the left side wall plate 321 is disposed adjacent to the left rear position of the operation member 41, and the rear end of the left side wall plate 321 is connected to the left engaging finger 43; the pair of right side wall plates 321 extend rearward and rightward from the middle position of the dinner plate 30, the front end of the right side wall plate 321 is disposed at a right rear position adjacent to the operation member 41, and the rear end of the right side wall plate 321 is connected to the right engaging finger 43.

The slide way 32 is defined between the two wall plates 321 at the same side, a lower stop plate 322 is arranged at the bottom end of at least one wall plate 321 of the two wall plates 321 at the same side, one or more lower stop plates 322 can be arranged on the same pair of wall plates 321, and one or more lower stop plates 322 can be arranged on one wall plate 321 of the same pair of wall plates 321 or can be respectively arranged on the two wall plates 321 of the same pair of wall plates 321. When only one wall plate 321 is provided with the lower stop plate 322, one end of the lower stop plate 322 is connected with the wall plate 321 provided with the lower stop plate, and the other end of the lower stop plate 322 extends toward the other wall plate 321; when the lower stop plates 322 are disposed on both the wall plates 321, one end of the lower stop plate 322 is connected to the wall plate 321 on which it is disposed, and the other end of the lower stop plate 322 extends toward the side wall plate 321.

The slide 32 is disposed between the operating member 41 and the engaging finger 43, the slide 32 is arc-shaped with a lateral distance between the operating member 41 and the engaging finger 43 as a radius and 90 degrees as a central angle, the link member 42 is arc-shaped, the arc radius of the link member 42 is the same as the arc radius of the slide 32, the link member 42 is disposed in the slide 32, and the link member 42 is a rigid rod body. In this way, the slide way 32 can be formed, the linkage piece 42 is arranged in the slide way 32, the movement direction of the linkage piece 42 can be limited, the lower stop plate 322 is arranged to fix the linkage piece 42 in sliding, the linkage piece 42 is prevented from falling out of the slide way 32, the linkage piece 42 is arranged as a rigid rod body, the deformation of the linkage piece 42 can be prevented, and the linkage piece 42 can be ensured to push or pull the clamping finger 43.

In some embodiments, as shown in fig. 5, the underside of the dish 30 is also provided with a mating slot 34; the dinner plate 30 detached from the armrest 22 can be clamped to the leg frame 10 through two matching grooves 34.

One end of the matching groove 34 is connected with the tail of the clamping finger 43, the other end of the matching groove is close to the guide rib 33, one surface of the matching groove 34 parallel to the bottom surface of the dinner plate 30 is the groove top of the matching groove 34, both ends of the surface extend downwards, one side of the surface close to the clamping finger 43 extends downwards to form the outer side of a side block, namely, one side close to the clamping finger 43 is attached to the tail of the clamping finger 43, one side of the side block, which is far from the clamping finger 43 and extends downwards, close to the guide rib 33 is provided with the guide groove, the matching groove 34 is clamped on the leg frame 10, and when the dinner plate 30 is connected to the armrests 22, the two armrests 22 are positioned between the matching grooves 34 on the left side and the right side; when the dinner plate 30 is separated from the seat 20, the dinner plate 30 can be connected to the leg frame 10, the dinner plate 30 can be connected to the front leg frame or the rear leg frame, the invention is not limited herein, the matching grooves 34 on the left and right sides are respectively clamped on the front leg frame or the rear leg frame on the left and right sides, so that the dinner plate 30 is clamped on the leg frame 10, and the groove widths of the two matching grooves 34 are just set to be just capable of clamping the leg frame 10. The structure of the matching groove 34 is simpler, and the matching groove 34 is convenient to clamp the leg rest 10, so that the dinner plate 30 detached from the chair seat 20 can be stored conveniently, and the children can sit on the chair seat 20 or get up to leave the chair seat 20 conveniently.

In some embodiments, as shown in fig. 4, the locking assembly 40 further includes two return members 45, wherein the return members 45 are connected to corresponding engagement fingers 43.

Specifically, when the operating member 41 is pressed by the pressing force, the operating member 41 drives the linkage member 42 to push the engaging fingers 43 to move toward the left and right side edges of the dinner plate 30, and when the engaging fingers 43 on the left and right side move toward the left and right side edges of the dinner plate 30, the reset members 45 connected to the engaging fingers are respectively compressed; when the operation member 41 is released, the operation member 41 does not drive the linkage member 42 to push the engaging finger 43, at this time, the compressed reset member 45 is restored to its original length, and the reset member 45 pushes the engaging finger 43 connected with the reset member to move toward the center direction of the dinner plate 30, so that the structure of the locking assembly 40 is simpler, and the operation is convenient, so that the engaging finger 43 can stretch and retract, and the engaging finger 43 can be conveniently inserted into or withdrawn from the engaging groove 221.

In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A high chair with adjustable and removable dinner plate, comprising:

the chair seat comprises a seat board and armrests connected to the left side and the right side of the seat board, and at least three clamping grooves are respectively formed in the front and the rear directions of the two armrests;

the locking assembly is arranged on the lower surface of the dinner plate and comprises an operation piece, a linkage piece and clamping fingers connected to the linkage piece, wherein the clamping fingers are respectively arranged on the left side and the right side of the dinner plate, and the number of the clamping hand index on any side of the dinner plate is smaller than the number of the corresponding clamping grooves; when the external force drives the operating piece, the interlocking finger is driven to synchronously move by the linkage piece;

when the dinner plate is connected to the chair seat, the dinner plate is positioned above the two armrests, and the clamping fingers on the left side and the right side can be selectively clamped into part of the clamping grooves so as to realize the adjustable front-back position of the dinner plate; when the operating piece is driven by external force, the interlocking piece drives the clamping fingers to synchronously move to withdraw from the clamping grooves so as to separate the dinner plate from the chair seat.

2. The highchair with adjustable and removable tray of claim 1, wherein the tray is removably attached to the upper side of the tray.

3. The high chair with adjustable and removable dinner plate as claimed in claim 2, wherein the tray is provided with a groove supporting surface corresponding to the upper side of the dinner plate, one side of the tray is downwards protruded to form a clamping part for clamping the bottom surface of the dinner plate, and the groove supporting surface and the clamping part are matched to realize the detachable connection of the tray and the dinner plate.

4. The highchair with adjustable and removable dinner plate as claimed in claim 1, characterized in that,

the two armrests are provided with the clamping grooves at one side far away from each other, and the lower surfaces of the clamping fingers at the two sides gradually extend downwards in the direction far away from each other; or (b)

The two armrests are provided with the clamping grooves at one side close to each other, and the lower surfaces of the clamping fingers at the two sides extend downwards gradually in the direction close to each other.

5. The high chair with the adjustable and detachable dinner plate as claimed in claim 1, wherein the lower surface of the dinner plate is provided with guide ribs, the guide ribs extend along the left-right direction, and the tops of the clamping fingers are provided with guide grooves matched with the guide ribs.

6. The highchair with adjustable and removable tray of claim 1, wherein the locking assembly further comprises an upper retaining plate spaced above the snap fingers, the upper retaining plate abutting against an upper surface of the armrest when the tray is connected to the seat.

7. The high chair with adjustable and removable and washable dinner plate of claim 1, further comprising a middle column connected to the bottom of the dinner plate, wherein the left and right sides of the middle column are respectively connected with a beam rod, and one ends of the beam rods far away from each other on both sides form a notch with the lower surface of the dinner plate to avoid.

8. The high chair with adjustable and detachable dinner plate as claimed in claim 1, wherein a slide way is arranged on the lower side of the dinner plate, the linkage piece is matched in the slide way, and two ends of the linkage piece are respectively connected with the operation piece and the clamping fingers.

9. The highchair with adjustable and removable tray of claim 8, wherein the bottom wall of the tray has at least two pairs of panels extending rearward and defining a slide therebetween, the bottom of at least one of the panels having a lower stop plate that stops under the slide; the slideway is arc-shaped, and the linkage piece is an arc-shaped rigid rod body.

10. The highchair with adjustable and removable washing tray according to any one of claims 1-9, wherein the tray is further provided with mating grooves on its underside, and wherein the tray detached from the arm rest is snapped onto the leg by means of both said mating grooves.

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