CN220124307U - Folding stool easy to unfold - Google Patents

Abstract

The utility model relates to the technical field of folding stools, in particular to an easily-unfolded folding stool which comprises a stool body, a sliding block, a plurality of stool legs, a plurality of connecting blocks, a plurality of driving blocks, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the sliding block is arranged on the stool body; when the folding stool needs to be unfolded, the sliding block is pressed to enable the sliding block to drive the driving block to slide downwards in the guide hole of the stool body, one end of the driving block, which is far away from the sliding block, is outwards turned over and acts on the corresponding connecting block, so that one end of the connecting block, which is far away from the stool body, is outwards turned over and drives the stool legs to move away from the stool body, and the stool legs are unfolded, so that the function of unfolding the folding stool through one-hand operation is achieved. Adopt this technical scheme's aim at, provide an easily expand folding bench, solved current bottle lid printing machine and taken off lid mechanism, lead to the bottle lid to take place the damage easily, can't further improve the problem of bottle lid unloading efficiency simultaneously.

Description

Folding stool easy to unfold

Technical Field

The utility model relates to the technical field of folding stools, in particular to an easily-unfolded folding stool.

Background

The folding stool is a foldable stool, space can be saved, the folding stool is convenient and fast, the folding stool can be carried about, the folding stool of ordinary folding stool is realized accomodating through the stool foot is collapsible, patent No. CN2015120401648. X discloses a folding stool with strengthen stabilizer blade, including the bench panel, the first stabilizer blade of cross folding and second stabilizer blade and the third stabilizer blade of cross folding and fourth stabilizer blade, two angle steel are fixed to bench panel lower part, the angle steel includes horizontal plane and perpendicular, the horizontal plane of angle steel is fixed in bench panel lower part, the parallel sagging of perpendicular of angle steel, the first stabilizer blade and the third stabilizer blade of homonymy are articulated in the one end of perpendicular respectively, second stabilizer blade and fourth stabilizer blade upper end are articulated with the other end activity of perpendicular respectively through the articulated arm, second stabilizer blade and fourth stabilizer blade upper end fixed connection one strengthen the horizontal pole, make the two stabilizer blades fixed connection of connecting the articulated arm, whole chair frame strength has been strengthened. Although the articulated arm of the folding stool is locked on the vertical plane of the angle steel through the elastic locking device, the folding support leg can be conveniently locked by pulling and loosening the pulling rings on the two sides through the fingers of the two hands, the folding stool can be used only by the two hands when being unfolded, the problem that the use of the folding stool is inconvenient due to the fact that the hands of a user are not released is solved, and therefore the folding stool is improved aiming at the problem that the use of the folding stool is inconvenient due to the fact that the two hands are required to be unfolded by the existing folding stool.

Disclosure of Invention

The utility model aims to provide an easily-unfolded folding stool, and the technical scheme provided by the utility model is adopted to solve the problem that the existing folding stool needs to be unfolded with two hands, so that the folding stool is inconvenient to use.

In order to achieve the technical aim, the utility model provides an easily-unfolded folding stool which comprises a stool body, a sliding block, a first rotating shaft, a second rotating shaft, a third rotating shaft, a plurality of stool legs, a plurality of connecting blocks and a plurality of driving blocks; one end of each connecting block is rotationally connected with the periphery of the stool body through a first rotating shaft, the other end of each connecting block can be outwards turned over on the stool body, and the outer side surfaces of the connecting blocks and the top surface of the stool body form a sitting surface of the folding stool together; the top ends of the stool legs are respectively in one-to-one correspondence with one ends of the connecting blocks, which are far away from the stool body, and each stool leg is rotationally connected with the corresponding connecting block through a second rotating shaft; the middle part of the stool body is provided with a guide hole, and the sliding block is arranged in the guide hole in a sliding way; the driving blocks are respectively in one-to-one correspondence with the connecting blocks, one end of each driving block is respectively in rotary connection with the bottom of the sliding block through a third rotary shaft, and the other end of each driving block can be outwards turned over and acts on the inner side of the corresponding connecting block; one end of each driving block, which is close to the sliding block, can move along with the sliding block in the guide hole and is accommodated in the guide hole.

Preferably, the device further comprises a plurality of elastic pieces which are respectively arranged between each driving block and the sliding block, and two ends of each elastic piece are respectively connected with the sliding block and the corresponding driving block.

Preferably, an embedded part is formed at one end of the connecting block, which is close to the stool body, the pivoting part of the driving block and the stool body is far away from the embedded part, a plurality of grooves for accommodating the embedded parts are formed at the edge of the stool body, and the grooves are respectively in one-to-one correspondence with the embedded parts on each connecting block.

Preferably, the second rotating shaft is respectively connected with the middle part of one end of the connecting block, which is close to the stool leg, and the middle part of the top end of the stool leg; the one end of connecting block be close to the bench foot or the bench foot is close to the one end of connecting block has seted up the breach, the breach is located the inboard of connecting block or the inboard of bench foot.

Preferably, the bottom of the sliding block is provided with a plurality of accommodating grooves for accommodating the elastic pieces.

Preferably, the side surface of the driving block is provided with a clearance groove for accommodating the first rotating shaft and/or the bottom of the stool body.

Preferably, a handle for lifting the sliding block is arranged at the top of the sliding block.

Preferably, a boss is arranged at the edge of the top of the sliding block, and a pit for accommodating the boss is formed at the edge of the top end of the guide hole on the stool body.

Preferably, a chamfer is formed on the stool body and positioned at the edge of the bottom end of the guide hole, and the chamfer is in an inclined shape or an arc shape.

Preferably, a blind hole is formed in the bottom of the stool leg, a rolling structure is arranged in the blind hole in a telescopic manner, and the rolling structure comprises balls or rollers and springs; one end of the spring acts on the top wall of the blind hole, and the other end of the spring acts on the ball or the roller.

Preferably, one end of the driving block, which is far away from the sliding block, is provided with an outwards extending bending part, and the bending part is rotationally connected with one end of the connecting block, which is far away from the stool body.

Compared with the prior art, the utility model has the beneficial effects that:

one end of the connecting block is rotationally connected with the periphery of the stool body, the other end of the connecting block is connected with the top ends of the stool legs, and when the folding stool is not unfolded, the connecting block and the stool body are vertically arranged, and the stool legs and the corresponding connecting blocks are positioned on the same straight line; when the folding stool needs to be unfolded, the bottom ends of the stool legs are placed on the bottom surface, the sliding blocks are pressed to drive the driving blocks to slide downwards in the guide holes of the stool body, after the sliding blocks drive the driving blocks to extend out of the guide holes completely, one ends of the driving blocks, which are far away from the sliding blocks, are outwards turned and acted on the corresponding connecting blocks, so that one ends of the connecting blocks, which are far away from the stool body, are outwards turned and drive the stool legs to move away from the stool body, the stool legs are unfolded, the outer side surfaces of the connecting blocks and the top surface of the stool body are positioned on the same plane to form a sitting surface of the folding stool, the outer side surfaces of the connecting blocks and the top surface of the stool body are beneficial to improving the sitting surface area, the riding comfort of a user is improved, and the folding stool can be unfolded by one-hand operation; when folding bench needs to accomodate, rise through carrying and remove in the guiding hole to make the slider drive the one end of driving piece and remove to the guiding hole in, the edge of guiding hole port acts on the lateral wall of driving piece this moment, so that the driving piece inwards overturns, thereby reach the one end of driving piece and draw in the purpose in the guiding hole, when carrying and draw the slider and drive the bench foot and keep away from ground, every bench foot is the trend of downward movement under the effect of gravity, and drive the inwards emergence rotation of corresponding connecting block on the bench body, draw close each other gradually between the connecting block, finally make connecting block and bench body be vertical state, bench foot and connecting block are located same straight line, and then realize folding bench's function of accomodating, help reducing folding bench's volume.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view showing an unfolded state of a foldable stool which is easy to unfold according to a first embodiment of the present utility model;

FIG. 2 is a schematic view showing a storage state of a foldable stool capable of being unfolded easily according to the first embodiment of the present utility model;

FIG. 3 is a schematic view showing a part of a foldable stool which is easy to be unfolded according to the first embodiment of the present utility model;

FIG. 4 is a schematic view showing a part of a foldable stool which is easy to be unfolded according to the first embodiment of the present utility model;

FIG. 5 is a sectional view showing an unfolded state of the folding stool which is easy to be unfolded according to the first embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 5 at A in accordance with an embodiment of the present utility model;

FIG. 7 is a sectional view showing a storage state of a folding stool which is easily unfolded according to the first embodiment of the present utility model;

FIG. 8 is an enlarged schematic view of FIG. 7 at B in accordance with an embodiment of the utility model;

FIG. 9 is an enlarged schematic view of FIG. 5 at C in accordance with an embodiment of the present utility model;

fig. 10 is a schematic view showing an unfolded state of an easily unfolded folding stool according to the second embodiment of the present utility model.

Wherein: 1. a stool body; 2. a slide block; 3. stool legs; 4. a connecting block; 5. a driving block; 11. a guide hole; 21, a step of; an elastic member; 41. an embedding part; 12. a groove; 6. a notch; 22. a receiving groove; 51. an empty-avoiding groove; 23. a handle; 24. a boss; 13. pit; 31. a blind hole; 32. a rolling structure; 52. a meandering portion; 7. a first rotating shaft; 8. a second rotating shaft; 9. and a third rotating shaft.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

the existing folding stool needs to be unfolded by two hands, so that the problem that the folding stool is inconvenient to use is solved.

In order to solve the above technical problems, the present embodiment provides the following technical solutions:

example 1

Referring to fig. 1-10, the present embodiment provides an easily-unfolded folding stool, which comprises a stool body 1, a sliding block 2, a first rotating shaft 7, a second rotating shaft 8, a third rotating shaft 9, a plurality of stool legs 3, a plurality of connecting blocks 4 and a plurality of driving blocks 5; one end of each connecting block 4 is respectively and rotatably connected with the outer circle of the stool body 1 through a first rotating shaft 7, the other end of each connecting block 4 can be outwards turned over on the stool body 1, and the outer side surfaces of the connecting blocks 4 and the top surface of the stool body 1 form a seat surface of the folding stool together; the top ends of the stool legs 3 respectively correspond to one end of the connecting blocks 4 far away from the stool body 1 one by one, and each stool leg 3 is rotationally connected with the corresponding connecting block 4 through a second rotating shaft 8; a guide hole 11 is formed in the middle of the stool body 1, and the sliding block 2 is arranged in the guide hole 11 in a sliding manner; the driving blocks 5 are respectively in one-to-one correspondence with the connecting blocks 4, one end of each driving block 5 is respectively in rotary connection with the bottom of the sliding block 2 through a third rotary shaft 9, and the other end of each driving block 5 can be outwards turned over and act on the inner side of the corresponding connecting block 4; one end of each driving block 5, which is close to the sliding block 2, can move along with the sliding block 2 in the guide hole 11 and is accommodated in the guide hole 11.

Specifically, one end of the connecting block 4 is in movable connection with the outer circle of the stool body 1, the other end of the connecting block 4 is connected with the top ends of the stool legs 3, when the folding stool is not unfolded, the connecting block 4 and the stool body 1 are vertically arranged, and the stool legs 3 and the corresponding connecting blocks 4 are positioned on the same straight line; when the folding stool needs to be unfolded, the bottom ends of the stool legs 3 are placed on the bottom surface, the sliding blocks 2 are pressed to enable the sliding blocks 2 to drive the driving blocks 5 to slide downwards in the guide holes 11 of the stool body 1, after the sliding blocks 2 drive the driving blocks 5 to extend out of the guide holes 11 completely, one ends of the driving blocks 5, which are far away from the sliding blocks 2, are outwards turned and act on the inner side surfaces of the corresponding connecting blocks 4, so that one ends of the connecting blocks 4, which are far away from the stool body 1, are outwards turned and drive the stool legs 3 to move away from the stool body 1, the stool legs 3 are unfolded, the outer side surfaces of the connecting blocks 4 and the top surface of the stool body 1 are finally located on the same plane to form a sitting surface of the folding stool, the sitting surface area of the stool is greatly improved through the outer side surfaces of the connecting blocks 4 and the top surface of the stool body 1, the sitting comfort of a user is improved, and the folding stool can be unfolded through one-hand operation, at the moment, the connecting blocks 4 and the stool legs 3 are vertically arranged, and the top ends of the stool legs 3 support the stool legs 4 and the stool body 1, so that the folding support the user to sit on the sitting functions.

When folding stool needs to be stored, through lifting slider 2, make slider 2 rise in guiding hole 11 and remove, with making slider 2 drive the one end of driving piece 5 and remove to guiding hole 11 in, the edge of guiding hole 11 port acts on the lateral wall of driving piece 5 this moment, so that driving piece 5 inwards overturns, thereby reach the purpose that one end of driving piece 5 draws in guiding hole 11, when lifting slider 2 and drive bench foot 3 keep away from ground, every bench foot 3 is the trend of downward movement under the effect of gravity, and drive corresponding connecting block 4 inwards take place to rotate on bench body 1, so that draw close each other gradually between the connecting block 4, finally make connecting block 4 and bench body 1 be the vertical state, bench foot 3 and connecting block 4 are located same straight line, and then realize folding stool's function of accomodating, help reducing folding bench's volume.

In one embodiment, please refer to fig. 3, 6, 8; the device further comprises a plurality of elastic pieces 21 which are respectively arranged between each driving block 5 and the corresponding sliding block 2, and two ends of each elastic piece 21 are respectively connected with the sliding block 2 and the corresponding driving block 5. Specifically, the elastic member 21 can hold the driving block 5 in the expanded state or the collapsed state. In the process of folding stool expansion, after the sliding block 2 drives the driving block 5 to completely extend out of the guide hole 11, the driving block 5 is driven to move under the elastic action of the elastic piece 21, so that one end of the driving block 5 away from the sliding block 2 outwards overturns and acts on the corresponding connecting block 4, one end of the connecting block 4 away from the stool body 1 outwards overturns and drives the stool legs 3 to move away from the stool body 1, and further the function of driving the connecting block 4 to drive the stool legs 3 to expand is achieved, and folding stool expansion is achieved. When the driving block 5 is in the folded state, the elastic piece 21 applies elastic force to the driving block 5 to increase the friction force between the driving block 5 and the guide hole 11, so that the driving block drives the sliding block 2 to be fixed in the guide hole 11, and the sliding block 2 is prevented from sliding downwards in the guide hole 11, so that the driving block 5 is kept in the folded state. Preferably, the elastic member 21 may adopt a torsion spring or an arc spring, and acts on the slider 2 and the driving block 5 through two ends of the torsion spring or the arc spring respectively, and then drives one end of the driving block 5 far away from the slider 2 to turn outwards through the elasticity of the torsion spring or the arc spring and acts on the corresponding connecting block 4.

In this embodiment, please refer to fig. 3, 6, 8; the bottom of the sliding block 2 is provided with a plurality of accommodating grooves 22 for accommodating the elastic pieces 21. When elastic component 21 adopts arc spring, install in holding tank 22 through arc spring, when the inside upset of drive piece 5, compress arc spring through drive piece 5 so that arc spring shrink in holding tank 22, avoid arc spring to produce the hindrance between drive piece 5 and slider 2, so that the terminal surface of drive piece 5 can laminate the bottom surface of slider 2, thereby be convenient for further draw close each other between the drive piece 5, and reduce the whole occupation space of a plurality of drive piece 5, and then satisfy the effect that the one end of drive piece 5 was drawn together in guide hole 11 smoothly along with slider 2.

In this embodiment, please see fig. 4, 6, 8, the side of the driving block 5 is provided with a clearance groove 51 for accommodating the first rotating shaft 7 and/or the bottom of the stool body 1, when the driving block 5 turns outwards and acts on the inner side of the connecting block 4, a clearance space is formed on the bottom of the stool body 1 and/or the first rotating shaft 7 through the clearance groove 51, so that the driving block 5 turns outwards, the driving block 5 and the connecting block 4 are arranged in parallel, and the outer side of the driving block 5 can be further attached to the inner side of the connecting block 4, so that the driving block 5 supports the inner side of the connecting block 4 under the elastic action of the elastic piece 21, thereby improving the supporting action of the connecting block 4, and further being helpful for improving the stability of the sitting surface and improving the safety of the folding stool.

It can be understood that when the driving block 5 extends out of the guiding hole 11 completely and rotates under the elastic action of the elastic element 21, the edge of the bottom port of the guiding hole 11 is easy to scratch the driving block 5, so that the driving block 5 is damaged, a chamfer is formed on the stool body 1 and at the edge of the bottom end of the guiding hole 11, the chamfer is inclined or arc-shaped, and the edge of the bottom port of the guiding hole 11 can be matched with the rotation of the driving block 5 through the chamfer which is inclined or arc-shaped, so that the scratch generated to the driving block 5 is reduced, meanwhile, the rotation of the driving block 5 is smoother, and the stability and convenience of the folding stool in unfolding or storage are improved.

In one embodiment, please refer to fig. 2, 4, 6; the embedded part 41 is formed at one end of the connecting block 4, which is close to the stool body 1, the pivoting part of the driving block 5 and the stool body 1 is far away from the embedded part 41, a plurality of grooves 12 for accommodating the embedded part 41 are formed at the edge of the stool body 1, and the grooves 12 are respectively in one-to-one correspondence with the embedded parts 41 on each connecting block 4. When the folding stool is unfolded, the outer side surface of the connecting block 4 and the top surface of the stool body 1 are positioned on the same plane, the embedded part 41 is embedded into the groove 12 to position the connecting block 4, so that the accuracy and stability of the sitting surface of the folding stool are improved, the offset between the connecting block 4 and the stool body 1 is avoided, and the risk of clamping injury to a human body on the sitting surface is further avoided; meanwhile, when the connecting block 4 is turned to be coplanar with the stool body 1, the end face of the embedded part 41 and the end face of the connecting block 4 are respectively positioned through the side face of the groove 12 and the side face of the stool body 1, so that the stability of the connecting block 4 is improved, and further the strength of the folding stool is enhanced and the safety of the folding stool is improved.

In one embodiment, please refer to fig. 3, 6, 8; the second rotating shaft 8 is respectively connected with the middle part of one end of the connecting block 4 close to the stool leg 3 and the middle part of the top end of the stool leg 3; the connecting block 4 is close to one end of the bench foot 3 or one end of the bench foot 3 close to the connecting block 4 is provided with a notch 6, and the notch 6 is positioned at the inner side of the connecting block 4 or the inner side of the bench foot 3. When folding stool expands, connecting block 4 is perpendicular setting with bench foot 3, and at this moment, in the one end that connecting block 4 is close to bench foot 3 imbeds breach 6 on the bench foot 3 for closely laminate between the bottom surface of breach 6 of bench foot 3 to connecting block 4, with avoid taking place the skew between connecting block 4 and the bench foot 3, with make bench foot 3 support connecting block 4 steadily, thereby help improving the stability of the supporting role of connecting block 4 and the security that improves folding stool. Or the end, close to the connecting block 4, of the stool leg 3 is embedded into the notch 6 of the connecting block 4, and the offset between the connecting block 4 and the stool leg 3 can be avoided, so that the stool leg 3 stably supports the connecting block 4, and the stability of the supporting function of the connecting block 4 and the safety of the folding stool are improved.

In one embodiment, the top of the sliding block 2 is provided with a handle 23 for lifting the sliding block 2; through setting up of handle 23 to the slider 2 is pulled in the lifting, so that slider 2 drives driving piece 5 and accomodates in guiding hole 11, can wholly mention folding bench through handle 23 simultaneously, realizes bench foot 3 under the effect of dead weight automatically accomodate and portable folding bench's function. Preferably, the handle 23 has elasticity, and in the use state, the handle 23 is embedded below the surface of the sliding block 2, so as to avoid the uneven sitting surface caused by the protrusion of the handle 23, and facilitate improving the comfort level of a user sitting on the sitting surface. It can be understood that a guiding slot acting on the sliding block 2 is further provided in the guiding hole 11, a limiting block sliding in the guiding slot is formed on the sliding block 2, the relative position of the driving block 5 and the connecting block 4 is deviated due to the fact that the sliding block 2 rotates through the limiting action of the guiding slot, and meanwhile limiting blocks on the sliding block 2 are limited through the upper end and the lower end of the guiding slot, so that the phenomenon that the sliding block 2 falls off in the guiding hole 11 due to excessive rising or falling of the sliding block 2 is avoided.

In one embodiment, the edge of the top of the sliding block 2 is provided with a boss 24, and the edge of the stool body 1 at the top end of the guide hole 11 is provided with a pit 13 for accommodating the boss 24. The boss 24 is supported through the bottom surface of pit 13 to improve the supporting role of slider 2, thereby help keeping the planarization of bench body top surface, and then stability and the comfort level when improving the user and taking on the seat, hold boss 24 through pit 13 simultaneously, in order to avoid slider 2 to produce the arch on the seat, thereby guaranteed the planarization of seat, thereby help improving the comfort level when the user takes on the seat.

In other embodiments, as shown in fig. 5 and 9, a blind hole 31 is formed at the bottom of the stool leg 3, a rolling structure 32 is telescopically disposed in the blind hole 31, and the rolling structure 32 includes balls or rollers, and springs; one end of the spring acts on the top wall of the blind hole 31 and the other end of the spring acts on the ball or roller. The blind holes 31 are adopted to accommodate the rolling structures 32, the rolling structures 32 comprise rollers and springs, the rollers are arranged at ports of the blind holes 31 in a rolling mode, two ends of each spring are respectively acted on the tops of the rollers and the top wall of the blind holes 31, when the sliding block 2 is pressed to enable the stool legs 3 to be far away from the stool body 1, friction force between the stool legs 3 and the ground is reduced through rolling of the rollers, so that the stool legs 3 are smoothly far away from the stool body 1 and unfolded, stability and convenience of folding stool unfolding are improved, when a user sits on a sitting surface, the stool legs 3 compress the springs to enable the rollers to be contracted in the blind holes 31, and therefore the stool legs 3 are fully contacted with the ground, slipping of the folding stool is prevented, and safety of the folding stool is improved;

it can be understood that when adopting the gyro wheel, make the orientation of every gyro wheel all along the radial direction of bench body 1 to make the gyro wheel can satisfy bench foot 3 when moving and expanding along the radial direction of bench body 1, through the rolling direction inconsistent between the different gyro wheels, thereby avoid folding bench to take place gliding problem under the drive of bench foot 3, and then improved folding bench's stability. Meanwhile, in order to prevent the roller or the ball from falling off in the blind hole 31, an annular gasket is arranged at the port of the blind hole 31, so that the inner diameter of the annular gasket is smaller than the roller or the ball, and the function of limiting the roller or the ball is achieved.

Example two

In the foldable stool easy to be unfolded, in order to make the driving block 5 smoothly drive the connecting block 4 to drive the stool legs 3 to be unfolded, as shown in fig. 10, unlike the first embodiment, an outwardly extending bending portion 52 is formed at one end of the driving block 5 far away from the sliding block 2, and the bending portion 52 is rotatably connected with one end of the connecting block 4 far away from the stool body 1. Preferably, make drive block 5 be L shape setting, one end through drive block 5 and slider 2 pin joint, the other end and the connecting block 4 pin joint that corresponds of drive block 5, thereby make drive block 5 form the connecting rod structure, drive block 5 rotation through moving slider 2, thereby make drive block 5 drive connecting block 4 take place to rotate on bench body 1, also can realize drive block 5 drive connecting block 4 and drive the effect that bench foot 3 was expanded, when folding bench accomodates, one end through slider 2 drive block 5 accomodate in guiding hole 11, and make the other end drive connecting block 4 of drive block 5 inwards rotate on bench body 1, so that a plurality of connecting blocks 4 drive a plurality of bench feet 3 each other in order to make bench foot 3 draw in each other fast under the combined action of connecting block 4 and self gravity respectively, can reach folding bench and accomodate fast.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present utility model fall within the scope of the technical solutions of the present utility model.

Claims (10)

1. A folding stool easy to unfold, which is characterized in that: comprises a stool body (1), a sliding block (2), a first rotating shaft (7), a second rotating shaft (8), a third rotating shaft (9), a plurality of stool legs (3), a plurality of connecting blocks (4) and a plurality of driving blocks (5);

one end of each connecting block (4) is respectively and rotatably connected with the outer circumference of the stool body (1) through a first rotating shaft (7), the other end of each connecting block (4) can be outwards turned over on the stool body (1), and the outer side surfaces of the connecting blocks (4) and the top surface of the stool body (1) form a seat surface of the folding stool together;

the top ends of the stool legs (3) are respectively in one-to-one correspondence with one end of the connecting blocks (4) far away from the stool body (1), and each stool leg (3) is rotationally connected with the corresponding connecting block (4) through a second rotating shaft (8);

a guide hole (11) is formed in the middle of the stool body (1), and the sliding block (2) is arranged in the guide hole (11) in a sliding mode;

the driving blocks (5) are respectively in one-to-one correspondence with the connecting blocks (4), one end of each driving block (5) is respectively in rotary connection with the bottom of the sliding block (2) through a third rotary shaft (9), and the other end of each driving block (5) can be outwards turned over and act on the inner side of the corresponding connecting block (4); one end of each driving block (5) close to the sliding block (2) can move along with the sliding block (2) in the guide hole (11) and is accommodated in the guide hole (11).

2. The collapsible bench of claim 1 wherein: the device further comprises a plurality of elastic pieces (21) which are respectively arranged between each driving block (5) and the corresponding sliding block (2), and two ends of each elastic piece (21) are respectively connected with the sliding block (2) and the corresponding driving block (5).

3. The collapsible bench of claim 1 wherein: the utility model discloses a bench, including bench body (1), connecting block (4), driving block (5), driving block, connecting block (4) are close to the one end of bench body (1) is formed with embedded part (41), driving block (5) with the pin joint department of bench body (1) is kept away from embedded part (41), recess (12) that a plurality of is used for holding embedded part (41) are seted up at the edge of bench body (1), a plurality of recess (12) respectively with embedded part (41) one-to-one on every connecting block (4).

4. The collapsible bench of claim 1 wherein: the second rotating shaft (8) is respectively connected with the middle part of one end of the connecting block (4) close to the stool leg (3) and the middle part of the top end of the stool leg (3); the stool is characterized in that a notch (6) is formed in one end, close to the stool leg (3), of the connecting block (4) or one end, close to the connecting block (4), of the stool leg (3), and the notch (6) is located on the inner side of the connecting block (4) or the inner side of the stool leg (3).

5. The collapsible bench of claim 2 wherein: the bottom of the sliding block (2) is provided with a plurality of containing grooves (22) for containing the elastic pieces (21).

6. The collapsible bench of claim 2 wherein: the side of the driving block (5) is provided with a clearance groove (51) for accommodating the first rotating shaft (7) and/or the bottom of the stool body (1).

7. The collapsible bench of claim 1 wherein: the top of the sliding block (2) is provided with a handle (23) for lifting the sliding block (2).

8. The collapsible bench of claim 1 wherein: the edge at the top of the sliding block (2) is provided with a boss (24), and a pit (13) for accommodating the boss (24) is formed at the edge of the top end of the guide hole (11) on the stool body (1).

9. The collapsible bench of claim 1 wherein: the bottom of the stool leg (3) is provided with a blind hole (31), a rolling structure (32) is telescopically arranged in the blind hole (31), and the rolling structure (32) comprises a ball or a roller and a spring; one end of the spring acts on the top wall of the blind hole (31), and the other end of the spring acts on the ball or the roller.

10. The collapsible bench of claim 1 wherein: one end of the driving block (5) far away from the sliding block (2) is provided with an outwards extending bending part (52), and the bending part (52) is rotationally connected with one end of the connecting block (4) far away from the stool body (1).