CN221718374U - Seat neck pillow convenient to adjust position - Google Patents

Abstract

The utility model provides a seat neck pillow convenient for position adjustment, which comprises a mounting seat assembly and a neck pillow assembly, wherein the mounting seat assembly and the neck pillow assembly are connected with a seat backrest; the swivel stand assembly has a folded state folded relative to the mount assembly and having the neck rest assembly in a seat back head position, and an extended state extended relative to the mount assembly to bring the neck rest assembly away from the seat back head position; taking car seat as an example, when the swivel mount subassembly of this scheme is folding, neck pillow subassembly is located car seat back head position, can regard as ordinary neck pillow to use and not extra occupation space, and neck pillow subassembly height-adjustable adapts to different heights, and the passenger can drive the neck pillow subassembly and keep away from car seat head position according to demand pulling swivel mount subassembly extension, until the neck pillow subassembly removes comfortable leaning on position, satisfies passenger's individualized demand.

Description

Seat neck pillow convenient to adjust position

Technical Field

The utility model relates to a seat neck pillow with convenient position adjustment.

Background

With the rapid development of the automobile industry technology, the requirements of automobiles are gradually changed from the original simple transportation means to daily enjoyment products, so that the requirements on the functions of automobile seats are increasingly high.

A headrest for an automobile seat is a device provided for improving comfort of a vehicle occupant and ensuring safety of the vehicle occupant. The headrest of the automobile seat has the main functions of providing passengers with a protecting function of supporting the head and limiting the head backwards besides adding comfort to passengers. Currently, existing car seat headrests can be divided into a two-way (up-down movement) headrest and a four-way (up-down movement, forward-backward rotation) headrest.

In order to improve the riding comfort of passengers, chinese patent utility model patent with the authority of CN201333956Y provides an automobile seat headrest, which comprises a headrest framework and headrest foaming; the headrest framework comprises a main headrest bracket assembly and a side headrest bracket assembly; the headrest foam includes a main foam and both side foams. The main headrest bracket assembly comprises a headrest inner plate; the two connecting parts are fixedly connected to the two sides of the back of the headrest inner plate; at least one first elastic clamp fixedly connected to the back of the headrest inner plate; a main supporting rod rotatably arranged in the first elastic clamp; the limiting block is fixed on the headrest inner plate; the side headrest bracket assembly includes: the second elastic clamps are respectively fixed on the two connecting parts; the two side support rods are respectively connected in the two second elastic clamps in a left-right rotating way; the two upper limit rings are sleeved on the upper parts of the side support rods; and the two lower limit rings are sleeved at the lower parts of the side support rods. The automobile seat headrest provided by the technical scheme enables an occupant to adjust the position of the automobile seat headrest in the front-back direction and the up-down direction, and adjust the position of the automobile seat headrest in the left-right direction, so that the comfort level of the occupant is improved.

The Chinese patent with the publication number of CN204020646U provides an automobile seat with a U-shaped neck pillow, which is combined with the U-shaped neck pillow on the basis of the traditional seat, so that the trouble that a passenger sits on the automobile and needs to carry the U-shaped neck pillow is avoided; and the human engineering of the seat is not affected, and the neck of the passenger at rest can be effectively protected.

In order to further meet the personalized demands of passengers, the inventor designs a seat neck pillow which not only can adjust the neck pillow in a specific position in a multi-direction and multi-angle manner, but also can adjust the position of the whole neck pillow, so that the neck pillow can meet the personalized leaning demands of the passengers.

Disclosure of utility model

The utility model aims to overcome the defects and the shortcomings of the prior art and provide a seat neck pillow convenient for adjusting the position, which adopts the following technical scheme:

The seat neck pillow comprises a mounting seat assembly and a neck pillow assembly which are connected with a seat back, wherein a rotating frame assembly is connected between the mounting seat assembly and the neck pillow assembly, and the rotating frame assembly is provided with at least one rotating joint to drive the neck pillow assembly to displace in a transverse plane and far away from the head position of the seat back; the rotary frame assembly is provided with a folding state which is folded relative to the mounting seat assembly and enables the neck pillow assembly to be positioned at the head position of the seat back, and an extending state which is extended relative to the mounting seat assembly to drive the neck pillow assembly to be far away from the head position of the seat back; the term "away from the head position of the seatback" does not include a simple angular displacement of the neck rest assembly at the head position of the seatback and fine adjustment of the vertical and horizontal positions, but rather means that the entire neck rest assembly is spaced apart from the head position of the seatback so that a space exists between the two.

Preferably, the mount assembly includes a second rotational connection; the rotating frame assembly comprises a first rotating connecting part and a rotating arm which are rotationally connected with a second rotating connecting part, and the rotating arm is connected with the neck pillow assembly; the swing arm is in an extending state in which the first rotary connecting part rotates around the second rotary connecting part on the transverse plane to drive the neck pillow assembly to be far away from the head position of the seat back, and is in a folding state in which the first rotary connecting part rotates around the second rotary connecting part on the transverse plane to drive the neck pillow assembly to be located at the head position of the seat back; taking an automobile seat as an example: the radial arm realizes folding and stretching through the cooperation of first swivelling joint portion and second swivelling joint portion, and then drives the neck pillow subassembly and can be for conventional car seat head position skew among the prior art, for example squints car seat side, place ahead, satisfies the individualized leaning demand of passenger.

Preferably, the first rotary connecting part and the radial arm are combined in an L shape; the second rotary connecting part is connected with the first rotary connecting part at the side position of the mounting seat assembly, the mounting seat assembly comprises a positioning part connected with the head part of the seat backrest, and when the radial arm is in a folding state, the radial arm is attached to the positioning part; the first rotary connecting part and the radial arm are in L-shaped combination, the second rotary connecting part is connected to the side position of the mounting seat assembly, when the radial arm is in a folded state, the first rotary connecting part compensates for the angle deviation formed by folding, and then the radial arm can be stably attached to the positioning part, so that the neck pillow assembly is kept stable in a first use state, and the space is saved to the greatest extent.

Preferably, the mounting seat assembly comprises a fixing frame connected with the backrest, the fixing frame comprises a first fixing frame and a second fixing frame which are respectively positioned at the back side and the front side of the backrest, a hook or an extension bolt is arranged on the first fixing frame, and the second fixing frame is connected with a second rotary connecting part; the first fixing frame and the second fixing frame which are positioned on the back side and the front side of the seat backrest guarantee the stability of the installation seat assembly, and the first fixing frame is provided with a hook, a storage groove or an extension bolt, and the automobile seat is taken as an example, so that passengers can conveniently hang articles such as a knapsack and the like behind the automobile seat.

Preferably, the neck pillow assembly comprises a neck pillow body and a rotation adjusting assembly; the third rotary connecting part of the radial arm is connected with the rotation adjusting assembly; the rotation adjusting assembly comprises a first rotating shaft in rotating fit with the third rotating connecting part, and the neck pillow body rotates around the third rotating connecting part on a transverse plane through the first rotating shaft.

Preferably, the rotation adjusting assembly further comprises a second rotating shaft vertically matched with the first rotating shaft, and the neck pillow body is rotatably connected with the second rotating shaft so that the neck pillow body can rotate in a longitudinal plane; the neck pillow body links to each other with the radial arm through rotating adjusting part, and realize rotatable at horizontal plane and longitudinal plane through perpendicular complex first pivot, second pivot, make the neck pillow body can the multi-angle nimble adjustment, can be through hand screw bolt location fastening after horizontal plane (being equivalent to the horizontal plane when using) and longitudinal plane (being equivalent to the vertical plane when using) adjustment, perhaps make have great frictional force between its rotating-structure, be difficult for rocking after rotating in place, the skilled person can set up by oneself as required, unnecessary here.

Preferably, the neck pillow assembly further comprises a support frame assembly connected with the neck pillow body and the rotation adjusting assembly, a bar-shaped hole for a second rotating shaft to pass through is formed in a support leg of the support frame assembly, and the second rotating shaft is matched with any position in the bar-shaped hole in a positioning mode through a positioning assembly at the end portion of the second rotating shaft; the positioning assembly comprises a hand-screwed bolt positioned at the side of the strip-shaped hole; through setting up bar hole and second pivot cooperation, make the second pivot can drive the neck pillow body and shift in the within range of bar hole in order to adjust the position.

Preferably, the positioning assembly comprises a matched positioning plate and a hand-screwed bolt which are positioned at two sides of the strip-shaped hole; the side surface of the supporting leg, which is close to the positioning plate, is provided with a second convex tooth surface; the positioning plate is provided with a positioning bulge and a third convex tooth surface on one side close to the supporting leg, the positioning bulge stretches into the strip-shaped hole to form two or more stable positioning points with the second rotating shaft, and the positions of the second convex tooth surface and the third convex tooth surface correspond to each other; after the hand-screwed bolt is fixed in place, the second convex tooth surface and the third convex tooth surface are in contact with each other, so that friction force is increased, and dislocation during shaking is avoided.

Preferably, the radial arm is provided with a yielding groove at a position corresponding to the supporting leg, and the neck pillow assembly is provided with a yielding position for embedding the supporting leg into the yielding groove when the neck pillow assembly rotates around the third rotary connecting part on the transverse plane through the first rotating shaft.

Preferably, the neck pillow assembly comprises a neck pillow body, wherein the neck pillow body comprises flexible convex parts and flexible concave parts arranged between the two flexible convex parts, and a transition surface between the flexible convex parts and the flexible concave parts is a curved surface; a flexible concave part is formed between the front surfaces and the side surfaces of the two flexible convex parts, and the transition surfaces between the flexible convex parts and the flexible concave parts are curved surfaces; the flexible convex part and the flexible concave part are made of memory cotton, and the flexible convex part and the flexible concave part are coated outside the neck pillow bottom plate made of hard materials.

According to the technical scheme, the hand-screwing bolts which are required to be manually screwed and fixed are matched with the hand-screwing portions with arc-shaped fluctuation on the periphery, so that hand screwing is facilitated.

The beneficial effects of the utility model are as follows: according to the technical scheme, the rotary frame assembly is arranged on the mounting seat assembly and the neck pillow assembly, so that the whole neck pillow assembly can displace relative to the mounting seat assembly, and when the rotary frame assembly is folded, the neck pillow assembly is positioned at the head position of the conventional seat backrest, does not occupy extra space and can be used as a common neck pillow; when the rotating frame component stretches to drive the neck pillow component to be far away from the head position of the backrest, a user can pull the rotating frame component according to requirements until the neck pillow component moves to a comfortable leaning position, and personalized requirements of the user are met.

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 required 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 it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.

FIG. 1 is a schematic view of an extended state of embodiment 1;

FIG. 2 is a schematic view showing a folded state of embodiment 1;

FIG. 3 is an exploded view of the structure of example 1;

FIG. 4 is a schematic view showing the mating structure of the mounting base assembly and the rotating frame assembly according to embodiment 1;

FIG. 5 is a schematic view of the neck pillow assembly of embodiment 1;

Fig. 6 is a schematic structural diagram of a support frame assembly according to embodiment 1;

FIG. 7 is a schematic view of the positioning assembly of embodiment 1;

In the figure, a 1-mounting seat assembly, a 11-first fixing frame, a 111-screwing part, a 112-extension bolt, a 12-second fixing frame, a 121-positioning part, a 122-second rotary connecting part and a 123-first convex tooth surface;

2-rotating frame assembly, 21-first rotating connecting part, 22-rotating arm, 221-abdication groove, 23-third rotating connecting part;

3-neck pillow assembly, 31-neck pillow body, 311-flexible convex part, 312-flexible concave part, 313-neck pillow bottom plate,

32-Rotation adjusting component, 321-first rotating shaft, 322-second rotating shaft, 323-positioning component, 3231-positioning plate, 3232-positioning protrusion, 3233-third convex tooth surface, 33-supporting frame component, 331-supporting plate, 332-supporting leg, 3321-bar hole, 3322-second convex tooth surface.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.

The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-3, a seat neck pillow convenient for position adjustment is adapted to an automobile seat, and comprises a mounting seat assembly 1 and a neck pillow assembly 3 which are connected with an automobile seat backrest, wherein a rotating frame assembly 2 is connected between the mounting seat assembly 1 and the neck pillow assembly 3, and the rotating frame assembly 2 is provided with at least one rotating joint so as to drive the neck pillow assembly to displace in a transverse plane and away from the head position of the automobile seat; the swivel stand assembly 2 has a folded state in which the neck rest assembly 3 is folded with respect to the mount assembly 1 and is located at the head position of the car seat, and an extended state in which the neck rest assembly 3 is extended with respect to the mount assembly 1 to be moved away from the head position of the car seat.

When the rotating frame assembly is folded, the neck pillow assembly is positioned at the head position of the conventional automobile seat, does not occupy extra space and can be used as a common neck pillow; when the rotating frame component stretches to drive the neck pillow component to be far away from the head position of the automobile seat, a passenger can pull the rotating frame component according to the requirements until the neck pillow component moves to a comfortable leaning position, and personalized requirements of the passenger are met.

Specifically, the mount assembly 1 includes a second rotary connection 122; the rotating frame assembly 2 comprises a first rotating connecting part 21 and a rotating arm 22 which are rotatably connected with a second rotating connecting part 122, wherein the rotating arm 22 is connected with the neck rest assembly 3; the radial arm 22 has an extended state in which the first rotary connecting part 21 rotates around the second rotary connecting part 122 in the transverse plane to drive the neck rest assembly 3 to be far away from the head position of the automobile seat, and a folded state in which the first rotary connecting part 21 rotates around the second rotary connecting part 122 in the transverse plane to drive the neck rest assembly 3 to be located at the head position of the automobile seat; the radial arm 22 is folded and stretched through the cooperation of the first rotary connecting part 21 and the second rotary connecting part 122, so that the neck rest assembly 3 is driven to shift relative to the head position of the automobile seat in the prior art, for example, to the side and the front of the automobile seat, and the personalized leaning requirement of an occupant is met.

Further, the first rotary connection part 21 and the radial arm 22 are combined in an L shape; the second rotary connecting part 122 is connected with the first rotary connecting part 21 at a lateral position of the mounting seat assembly 1, the mounting seat assembly 1 comprises a positioning part 121 connected with the head position of the automobile seat, and when the radial arm 22 is in a folded state, the radial arm 22 is attached to the positioning part 121; the first rotary connecting portion 21 and the radial arm 22 are combined in an L shape, the second rotary connecting portion 122 is connected to the side position of the mounting seat assembly 1, when the radial arm 22 is in a folded state, the first rotary connecting portion 21 compensates for the angle deviation formed by folding, and then the radial arm 22 can be stably attached to the positioning portion 121, so that the neck rest assembly 3 is kept stable in a first use state, and space is saved to the greatest extent.

Further, the mounting seat assembly 1 comprises a fixing frame connected with the automobile seat, the fixing frame comprises a first fixing frame 11 and a second fixing frame 12 which are respectively positioned at the rear side and the front side of the automobile seat, a hook or an extension bolt is arranged on the first fixing frame 11, and the second fixing frame 12 is connected with a second rotary connecting part 122; the first fixing frame 11 and the second fixing frame 12 which are positioned on the rear side and the front side of the automobile seat guarantee the stability of the installation seat assembly 1, and the hooks, the storage grooves or the extension bolts are arranged on the first fixing frame 11, so that passengers can conveniently hang articles such as backpacks and the like behind the automobile seat.

As shown in fig. 3 and 4, in this embodiment, the first fixing frame 11 and the second fixing frame 12 are connected by an extension bolt, and the extension bolt extends to the rear of the first fixing frame 11 and is used as a hook by performing anti-collision treatment, for example, coating a flexible material on the outer end or forming a round angle; the second fixing frame 12 is provided with a plurality of holes and grooves for light weight treatment.

Referring to fig. 4, a fixing hole for the headrest bracket of the car seat to pass through is formed between the first fixing frame 11 and the second fixing frame 12, and the inner wall of the fixing hole is provided with a first convex tooth surface 123 which is arranged in a rough way.

In this embodiment, two fixing holes for the headrest support of the car seat to pass through are formed, so that most car seats on the market are adapted, the fixing holes for the headrest support of the car seat to pass through are formed during installation, the extension bolts are screwed to fix positions, and the first convex tooth surface 123 enhances the friction force between the fixing frame and the headrest support of the car seat.

As shown in fig. 3 and 5, the neck pillow assembly 3 includes a neck pillow body 31 and a rotation adjusting assembly 32; the third rotary connecting part 23 of the radial arm 22 is connected with a rotary adjusting assembly 32; the rotation adjusting assembly 32 comprises a first rotating shaft 321 in rotation fit with the third rotating connection portion 23, and the neck rest body 31 rotates around the third rotating connection portion 23 in a transverse plane through the first rotating shaft 321.

Further, the rotation adjusting assembly 32 further includes a second rotating shaft 322 vertically matched with the first rotating shaft 321, and the neck rest body 31 is rotatably connected with the second rotating shaft 322 so that the neck rest body 31 can rotate in a longitudinal plane; the neck pillow body links to each other with radial arm 22 through rotating adjusting part, and realizes rotatable at horizontal plane and longitudinal plane through perpendicular complex first pivot 321, second pivot 322, makes the neck pillow body can the multi-angle nimble adjustment, can fix a position the fastening through the hand bolt when being equivalent to the vertical plane when using after horizontal plane (when using) and longitudinal plane (when using) adjustment, perhaps makes there is great frictional force between its rotating structure, is difficult for rocking after rotating in place, and the skilled person can set up by oneself as required, and is not repeated here.

As shown in fig. 3 and 6, the neck pillow assembly 3 further includes a support frame assembly 33 connected to the neck pillow body 31 and the rotation adjustment assembly 32, a bar hole 3321 is formed in a support leg 332 of the support frame assembly 33 for the second rotating shaft 322 to pass through, and the second rotating shaft 322 is matched with any position in the bar hole 3321 by a positioning assembly 323 at an end portion of the second rotating shaft; the positioning assembly 323 comprises a hand-screwed bolt positioned at the side of the strip-shaped hole 3321; by arranging the bar-shaped hole 3321 to be matched with the second rotating shaft 322, the second rotating shaft 322 can drive the neck pillow body 31 to displace within the range of the bar-shaped hole 3321 so as to adjust the position.

As shown in fig. 7, the positioning assembly 323 includes a mating positioning plate 3231 and a hand screw bolt on opposite sides of the bar hole 3321; the supporting leg 332 is provided with a second convex tooth surface 3322 near the side surface of the positioning plate 3231; the positioning plate 3231 is provided with a positioning protrusion 3232 and a third convex tooth surface 3233 near the supporting leg 332, the positioning protrusion 3232 extends into the bar-shaped hole 3321 to form two or more stable positioning points with the second rotating shaft 322, and the positions of the second convex tooth surface 3322 and the third convex tooth surface 3233 correspond to each other. After the hand-screwed bolt is fixed in place, the second convex tooth surface 3322 and the third convex tooth surface 3233 are in contact with each other, so that friction force is increased, and dislocation during shaking is avoided.

Referring to fig. 4, the radial arm 22 is provided with a yielding groove 221 corresponding to the supporting leg 332, and the neck rest assembly 3 has a yielding position for embedding the supporting leg 332 into the yielding groove 221 when rotating around the third rotary connecting portion 23 on the transverse plane through the first rotating shaft 321; referring to fig. 1, the neck rest assembly 3 is rotated about the third rotation connection part 23 by the first rotation shaft 321, and the support legs 332 are inserted into the relief grooves 221, so that the neck rest body 31 has an angle inclined to the side.

Referring to fig. 1, 2, 5, the neck pillow assembly 3 in the present embodiment includes a neck pillow body 31, the neck pillow body 31 includes a flexible convex portion 311 and a flexible concave portion 312 provided between the two flexible convex portions 311, and a transition surface between the flexible convex portion 311 and the flexible concave portion 312 is a curved surface; a flexible concave part 312 is formed between the front surfaces and the side surfaces of the two flexible convex parts 311, and the transition surfaces between the flexible convex parts 311 and the flexible concave part 312 are curved surfaces; the flexible convex portion 311 and the flexible concave portion 312 are made of memory cotton, and the flexible convex portion 311 and the flexible concave portion 312 are covered on the outside of the neck pillow bottom plate 313 made of hard material.

In addition, in this embodiment, the hand tightening bolts that are manually tightened and fixed are all provided with the hand tightening portion 111 having arc-shaped undulations in a matching manner, so that hand tightening is facilitated.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The utility model provides a seat neck pillow of convenient adjustment position, includes mount pad subassembly (1) and neck pillow subassembly (3), its characterized in that: the seat is characterized in that a rotating frame assembly (2) is connected between the mounting seat assembly (1) and the neck pillow assembly (3), the rotating frame assembly (2) is in a folding state of being folded relative to the mounting seat assembly (1) and enabling the neck pillow assembly (3) to be located at the head position of the seat back, and is in an extending state of being extended relative to the mounting seat assembly (1) to drive the neck pillow assembly (3) to be far away from the head position of the seat back.

2. The seat neck pillow for facilitating the adjustment of a position according to claim 1, wherein: the mounting seat assembly (1) comprises a second rotary connecting part (122);

The rotating frame assembly (2) comprises a first rotating connecting part (21) and a rotating arm (22) which are rotatably connected with a second rotating connecting part (122), and the rotating arm (22) is connected with the neck pillow assembly (3);

The swing arm (22) has an extended state in which the neck rest assembly (3) is driven to rotate around the second rotary connecting part (122) in the transverse plane through the first rotary connecting part (21) so as to be far away from the head position of the seat back, and a folded state in which the neck rest assembly (3) is driven to rotate around the second rotary connecting part (122) in the transverse plane through the first rotary connecting part (21) so as to be located at the head position of the seat back.

3. A seat neck rest for facilitating the adjustment of a position according to claim 2, wherein: the first rotary connecting part (21) and the radial arm (22) are combined in an L shape; the second rotary connecting part (122) is connected with the first rotary connecting part (21) at the lateral position of the mounting seat assembly (1), the mounting seat assembly (1) comprises a positioning part (121) connected to the head position of the seat backrest, and when the radial arm (22) is in a folded state, the radial arm (22) is attached to the positioning part (121).

4. A seat neck rest for facilitating the adjustment of a position according to claim 2, wherein: the mounting seat assembly (1) comprises a fixing frame connected with the backrest, the fixing frame comprises a first fixing frame (11) and a second fixing frame (12) which are respectively positioned at the back side and the front side of the backrest,

The first fixing frame (11) is provided with a hook or an extension bolt, and the second fixing frame (12) is connected with the second rotary connecting part (122).

5. A seat neck rest for facilitating the adjustment of a position according to claim 2, wherein: the neck pillow assembly (3) comprises a neck pillow body (31) and a rotation adjusting assembly (32);

The third rotary connecting part (23) of the radial arm (22) is connected with a rotary adjusting assembly (32);

the rotation adjusting assembly (32) comprises a first rotating shaft (321) in rotating fit with the third rotating connecting part (23), and the neck pillow body (31) rotates around the third rotating connecting part (23) on a transverse plane through the first rotating shaft (321).

6. The seat neck pillow for easy adjustment of position as recited in claim 5, further comprising:

the rotation adjusting assembly (32) further comprises a second rotating shaft (322) vertically matched with the first rotating shaft (321), and the neck pillow body (31) is rotatably connected with the second rotating shaft (322) so that the neck pillow body (31) can rotate on a longitudinal plane.

7. The seat neck pillow for facilitating the adjustment of a position according to claim 6, wherein: the neck pillow assembly (3) further comprises a support frame assembly (33) connected with the neck pillow body (31) and the rotation adjusting assembly (32), a bar-shaped hole (3321) for a second rotating shaft (322) to pass through is formed in a support leg (332) of the support frame assembly (33), and the second rotating shaft (322) is matched with any position in the bar-shaped hole (3321) in a positioning mode through a positioning assembly (323) at the end portion of the second rotating shaft;

The positioning assembly (323) comprises a hand-screwed bolt positioned at the side of the strip-shaped hole (3321).

8. The seat neck pillow for facilitating the adjustment of a position according to claim 7, wherein: the positioning assembly (323) comprises a matched positioning plate (3231) and a hand-screwed bolt which are positioned at two sides of the strip-shaped hole (3321);

The side surface of the supporting leg (332) close to the positioning plate (3231) is provided with a second convex tooth surface (3322);

One side of the positioning plate (3231) close to the supporting leg (332) is provided with a positioning protrusion (3232) and a third convex tooth surface (3233), the positioning protrusion (3232) stretches into the strip-shaped hole (3321), and the positions of the second convex tooth surface (3322) and the third convex tooth surface (3233) correspond to each other.

9. The seat neck pillow for facilitating the adjustment of a position according to claim 7, wherein: the radial arm (22) is provided with a yielding groove (221) at a position corresponding to the supporting leg (332), and the neck pillow assembly (3) is provided with a yielding position for enabling the supporting leg (332) to be embedded into the yielding groove (221) when the transverse plane rotates around the third rotary connecting part (23) through the first rotating shaft (321).

10. A seat neck rest for facilitating the adjustment of the position according to any one of claims 1 to 9, wherein: the neck pillow assembly (3) comprises a neck pillow body (31), the neck pillow body (31) comprises flexible convex parts (311) and flexible concave parts (312) arranged between the two flexible convex parts (311), and a transition surface between the flexible convex parts (311) and the flexible concave parts (312) is a curved surface;

a flexible concave part (312) is formed between the front surfaces and the side surfaces of the two flexible convex parts (311), and the transition surfaces between the flexible convex parts (311) and the flexible concave parts (312) are curved surfaces.