CN210249387U

CN210249387U - Height-adjustable neck pillow

Info

Publication number: CN210249387U
Application number: CN201921201720.9U
Authority: CN
Inventors: 何日中
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-07
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a height-adjustable's neck pillow relates to car articles for use technical field, and its technical scheme main points are: including the pillow body, be used for with the fixed mounting of seat, pillow body and mounting link to each other through setting up the damping telescopic link between the two, and the both ends of damping telescopic link are provided with respectively and rotate the seat, and pillow body, mounting are equipped with respectively and rotate a rotation portion of normal running fit with two, rotate the seat and rotate and have the rotation resistance between the portion. The quantity of damping telescopic link is two, and two damping telescopic links are located pillow body length direction's both sides respectively. The pillow body includes the support frame, and the support frame is located the pillow body towards one side of mounting, and the rotation portion is located the support frame. The neck pillow can conveniently adjust the height on the seat to adapt to users with different heights; after the height of the neck pillow is adjusted, the front surface of the neck pillow can face the front of the seat, and the back surface of the neck pillow can be firmly abutted against the seat; through setting up the clamping part, the steadiness after this neck pillow installation is accomplished has further been strengthened.

Description

Height-adjustable neck pillow

Technical Field

The utility model relates to a pillow, in particular to a height-adjustable neck pillow.

Background

The neck of a user can not be supported generally by the existing automobile seat, so that a plurality of automobile neck pillows appear on the market, the neck pillows can support the neck of the user, and the riding comfort of the user is improved. The neck pillow can be applied to not only the automobile seat, but also the seat in daily life.

Referring to fig. 1, for a conventional seat and a neck pillow thereof, the seat includes a backrest 81 and a headrest 82, the backrest 81 and the headrest 82 are connected by two connecting rods 8, and the headrest 82 can adjust a distance from the backrest 81 by sliding on the connecting rods 8; the neck pillow comprises a pillow body 1, two fasteners 7 and two connecting pieces 71, wherein the two fasteners 7 are connected with the pillow body 1 through the two connecting pieces 71 respectively, and the fasteners 7 are fixedly connected with a connecting rod 8 through a clamping groove, so that the pillow body 1 is limited between a backrest 81 and a headrest 82.

Another type of neck pillow is generally fixed outside the two connecting rods 8 between the backrest 81 and the headrest 82 by elastic bands or magic tapes (not shown).

The above prior art solutions have the following drawbacks: the neck pillow is installed in the seat back, and the height of neck pillow for the seat has promptly been confirmed, but there is the difference in the people's height of difference, and the height position that its neck corresponds to the seat also has the difference, and current neck pillow is difficult to the user of different heights.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a height-adjustable's neck pillow can conveniently adjust the height on the seat to the user of the different heights of adaptation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a height-adjustable's neck pillow, includes the pillow body, is used for the mounting fixed with the seat, pillow body and mounting link to each other through setting up the damping telescopic link between the two, the both ends of damping telescopic link are provided with respectively and rotate the seat, pillow body, mounting are equipped with respectively and rotate a rotation portion of normal running fit with two, it has the rotation resistance to rotate between seat and rotation portion.

Through above-mentioned technical scheme, this neck pillow can be fixed in the seat through the mounting on, the high position of user's adjustable pillow body uses, and the back is accomplished in the altitude mixture control of pillow body, and the user can rotate the pillow body to just towards seat the place ahead to make pillow body butt head rest, this neck pillow can the different height people of adaptation use, and it is convenient to adjust. When personnel adjust the position of pillow body, rotation portion, rotation seat within a definite time can the self-adaptation produce and rotate, and the damping telescopic link also can produce and stretch out and draw back, guarantees to adjust and can go on smoothly. Because the movable parts of the neck pillow all have certain pretightening force, the neck pillow is not easy to spontaneously displace in the using process, and the stability requirement is met.

Preferably, the number of the damping telescopic rods is two, and the two damping telescopic rods are respectively positioned on two sides of the pillow body in the length direction.

Through above-mentioned technical scheme, two damping telescopic links can play better supporting effect to the pillow body, and the steadiness after this neck pillow installation is accomplished is high.

Preferably, the pillow body includes the support frame, the support frame is located the pillow body towards one side of mounting, the rotation position is located the support frame.

Through above-mentioned technical scheme, the pillow body passes through the support frame and links to each other with the damping telescopic link, and the material of support frame is hard in the pillow body of sponge material, and the damping telescopic link is more firm with being connected of support frame. On the other hand, the support frame can support the pillow body, and the pillow body is difficult to be pressed and deformed.

Preferably, the two ends of the support frame along the length direction of the pillow body are respectively provided with a clamping part, and the two clamping parts are used for clamping the two sides of the width of the headrest.

Through above-mentioned technical scheme, when installing this neck pillow, the user can be with two clamping parts centre gripping in head rest both sides, has further strengthened the steadiness behind this neck pillow installation completion.

Preferably, the support frame comprises a middle frame connected with the pillow body and two sliding frames positioned on two sides of the middle frame, the sliding frames are connected with the middle frame in a sliding mode, the sliding direction of the sliding frames is along the length direction of the pillow body, and the two clamping parts are respectively positioned on the two sliding frames; the two ends of the damping telescopic rod are hinged to the rotating seats respectively, and the damping telescopic rod can rotate in a self-adaptive mode when the sliding frame slides on the middle frame.

Through above-mentioned technical scheme, because the balladeur train can slide for the well frame, then the interval of two clamping parts is adjustable, and the clamping part can adapt the seat head rest of different width, and the application range of this neck pillow is wider. When the sliding frame slides on the middle frame, the damping telescopic rod can rotate in a self-adaptive mode, and the mechanism cannot be locked.

Preferably, the sliding frame is provided with an elastic sheet, a tooth part is arranged on a sheet surface of the elastic sheet facing the middle frame, the middle frame is provided with a tooth groove for the tooth part to be embedded, and the tooth extending directions of the tooth part and the tooth groove are both along the sliding direction of the sliding frame.

Through the technical scheme, when the sliding frame slides relative to the middle frame, the elastic sheet can be bent in the direction back from the middle frame in a self-adaptive manner under the guiding action of the tooth part and the tooth groove, so that the sliding can be carried out. The sliding resistance of the sliding frame on the middle frame can be increased by the matching of the tooth grooves and the tooth parts, and the sliding frame is not easy to spontaneously slide with the middle frame under the normal use condition.

Preferably, a driving block is arranged on the surface of the elastic sheet facing the middle frame, a through groove for the driving block to be embedded into and slide is arranged on the middle frame, the length direction of the through groove is along the sliding direction of the sliding frame, and the through groove penetrates through the middle frame.

Through above-mentioned technical scheme, when the balladeur train slides for the well frame, the drive block is located logical inslot all the time, and the drive block can restrict the sliding range of balladeur train, prevent that the balladeur train from breaking away from the well frame.

Preferably, the fixing piece comprises a first clamping piece and a second clamping piece, a first clamping groove for embedding one connecting rod is formed in the first clamping piece, a second clamping groove for embedding the other connecting rod is formed in the second clamping piece, first clamping teeth are arranged on two opposite inner walls of the first clamping groove, and second clamping teeth for clamping the first clamping teeth are arranged on two outer walls of the second clamping piece, which are back to the first clamping groove; when the first clamping piece and the second clamping piece are close to each other in a clamping mode of the first clamping tooth and the second clamping tooth, the number of teeth of the first clamping tooth and the second clamping tooth is gradually increased.

Through the technical scheme, when the fixing piece is installed on the seat, a person respectively holds the first clamping piece and the second clamping piece, so that the two connecting rods respectively enter the first clamping groove and the second clamping groove, the first clamping tooth is clamped in the second clamping tooth, and the person pushes the first clamping piece and the second clamping piece to be close to each other until the two connecting rods respectively abut against the bottoms of the first clamping groove and the second clamping groove. Because the distance that latch one joint was in latch two is adjustable in great length range, then the mounting can adapt to the connecting rod of different intervals on the different seats, and the application range of this neck pillow is wide. The first clamping piece and the second clamping piece are not easy to separate spontaneously after being installed, and the installation is simple and convenient.

Preferably, the one end that the seat is close to the rotation portion of rotating has seted up the circular slot, a plurality of spacing grooves have evenly been seted up along circumference to the circular slot lateral wall, the spacing groove is the circular arc groove setting, just the spacing groove is slick and sly transition setting with the circular slot lateral wall, the rotation portion rotate connect in the circular slot, the outside of rotation portion is provided with and is used for imbedding the spacing groove carries out the stopper of fixing a position, the stopper pass through the elastic rod with the rotation portion is connected.

Through the technical scheme, when the angle of the pillow body needs to be adjusted, the rotating seat is rotated through rotation, so that the limiting block on the rotating part is separated from the current limiting groove and is embedded into the other limiting groove for positioning, and the angle of the pillow body is adjusted. Spacing effect can be produced between stopper and spacing groove, and personnel need the torsion of certain size just can order about to rotate seat, rotation portion and produce the rotation, then rotate seat, rotation portion and be difficult for spontaneous the production rotation between.

Preferably, the coaxial through-hole of having seted up in the rotation portion, rotate the seat correspond be provided with the through-hole rotates the runner assembly who connects in the rotation portion, runner assembly include a plurality of coaxial distribution in rotate the elastic connection portion of seat, set up and keep away from in elastic connection portion rotate the spacing portion of seat one end, after elastic connection portion corresponds wears to establish the through-hole, spacing portion is used for contradicting and deviates from the through-hole in the opposite side restriction elastic connection portion of rotation portion.

Through above-mentioned technical scheme, rotate the seat and rotate the portion through runner assembly and rotate and link to each other, when needs are assembled rotating seat and rotation portion, can press spacing portion and be close to each other for distance between the spacing portion is less than the through-hole, then makes spacing portion pass the through-hole, and after spacing portion passed the through-hole, spacing portion kept away from each other under elastic connection portion's elasticity effect, and one side that makes spacing portion be close to rotation portion supports tightly to form spacingly on rotation portion. Through setting up the runner assembly, the installation of gooseneck and support frame is comparatively convenient, and both are difficult for spontaneous breaking away from after the installation is accomplished.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. the neck pillow can conveniently adjust the height on the seat to adapt to users with different heights;

2. after the height of the neck pillow is adjusted, the front surface of the neck pillow can face the front of the seat, and the back surface of the neck pillow can be firmly abutted against the seat;

3. through setting up the clamping part, the steadiness after this neck pillow installation is accomplished has further been strengthened.

Drawings

FIG. 1 is a schematic view of a prior art seat and neck pillow thereof;

FIG. 2 is a perspective view of a height adjustable neck pillow according to the first embodiment;

FIG. 3 is a partial exploded view of the first embodiment;

FIG. 4 is a view showing a coupling structure of the middle frame and the carriage according to the first embodiment;

FIG. 5 is a view of the rotary seat and the rotary part according to the first embodiment;

FIG. 6 is a schematic view of the neck pillow of the first embodiment mounted on a seat;

fig. 7 is a perspective view of a height-adjustable neck pillow according to the second embodiment.

In the figure, 1, a pillow body; 2. a fixing member; 3. a support frame; 4. damping telescopic rods; 31. a middle frame; 32. a carriage; 311. a chute; 33. a clamping portion; 321. a spring plate; 322. a tooth portion; 312. a tooth socket; 323. a drive block; 313. a through groove; 5. a rotating seat; 6. a rotating part; 51. a circular groove; 511. a limiting groove; 61. a limiting block; 62. an elastic rod; 63. a notch groove; 64. a through hole; 52. a rotating assembly; 521. an elastic connection portion; 522. a limiting part; 21. a first clamping piece; 22. a second clamping piece; 211. a first clamping groove; 221. a second clamping groove; 212. a first latch; 222. a second latch; 7. a fastener; 71. a connecting member; 8. a connecting rod; 81. a backrest; 82. a headrest.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 2, the neck pillow with adjustable height disclosed by the utility model comprises a pillow body 1 and a fixing part 2 for fixing with a seat; pillow body 1 includes support frame 3, and support frame 3 links to each other with pillow body 1, and support frame 3 is located pillow body 1 towards one side of mounting 2, and support frame 3 and mounting 2 link to each other through setting up damping telescopic link 4 between the two. The number of damping telescopic links 4 is two, and two damping telescopic links 4 symmetry set up in the both sides of pillow body 1 length direction.

Referring to fig. 2 and 3, the supporting frame 3 includes a middle frame 31, two sliding frames 32 located at both sides of the middle frame 31, and the sliding frames 32 are slidably connected with the middle frame 31. The middle frame 31 and the sliding frames 32 are both rectangular plate-shaped structures, the two sliding frames 32 are in sliding contact with the surface of the middle frame 31 departing from the pillow body 1 through the plate surface, and the length direction of the middle frame 31 and the sliding direction of the sliding frames 32 are both along the length direction of the pillow body 1. Two sliding grooves 311 are oppositely formed on the middle frame 31, the sliding frame 32 is connected with the sliding grooves 311 in a sliding mode through the edge in the width direction, and the sliding frame 32 can extend out of the end portion of the middle frame 31 in the length direction through a sliding portion. Clamping parts 33 are fixed at the end parts of the two sliding frames 32 departing from the middle frame 31, and the clamping parts 33 extend in the direction departing from the pillow body 1; the two clamping portions 33 are used for clamping two sides of the width of the headrest 82 of the seat to limit the support frame 3 and the pillow body 1 from twisting, so as to improve the stability of the pillow body 1 on the seat. Because the carriage 32 can slide relative to the middle frame 31, the distance between the two clamping parts 33 can be adjusted, and the clamping parts 33 can be adapted to seat headrests 82 with different widths, so that the application range is wide.

Referring to fig. 3 and 4, a spring plate 321 is integrally fixed to the carriage 32, the spring plate 321 and the carriage 32 are located on the same plate surface, and the spring plate 321 is connected to the carriage 32 through one end in the longitudinal direction. The spring plate 321 is provided with a tooth portion 322 on the surface facing the middle frame 31, the middle frame 31 is provided with a tooth slot 312 for the tooth portion 322 to be embedded, the tooth extending directions of the tooth portion 322 and the tooth slot 312 are both along the sliding direction of the carriage 32, and both tooth surfaces of the teeth of the tooth portion 322 and the tooth slot 312 are inclined surfaces. When the carriage 32 slides relative to the middle frame 31, the spring plate 321 is guided by the teeth 322 and the teeth 312 and can be bent in a direction away from the middle frame 31 in an adaptive manner, so that the sliding can be performed. The engagement between the teeth grooves 312 and the teeth 322 can increase the sliding resistance of the carriage 32 on the middle frame 31, and the carriage 32 is not likely to spontaneously slide on the middle frame 31 in normal use.

The driving block 323 is fixed on the surface of the elastic sheet 321 facing the middle frame 31, the middle frame 31 is provided with a through groove 313 for the driving block 323 to be embedded and slide, the through groove 313 is a strip-shaped groove and penetrates through two plate surfaces of the middle frame 31, and the length direction of the through groove 313 is along the sliding direction of the sliding frame 32. When the carriage 32 slides relative to the middle frame 31, the driving block 323 is always located in the through groove 313, and the driving block 323 can limit the sliding range of the carriage 32 and prevent the carriage 32 from being separated from the middle frame 31.

Referring to fig. 3 and 5, when the damping telescopic rod 4 is extended, a certain resistance needs to be overcome, which is the prior art and is not described herein. The two ends of the damping telescopic rod 4 are respectively provided with the rotating seats 5, the two ends of the damping telescopic rod 4 are respectively hinged with the two rotating seats 5, and the damping telescopic rod 4 can rotate in a self-adaptive mode when the sliding frame 32 slides on the middle frame 31. The supporting frame 3 and the fixing piece 2 are respectively provided with a rotating part 6 which is in rotating fit with the two rotating seats 5, and rotating resistance is arranged between the rotating seats 5 and the rotating part 6. In actual production, the rotating seat 5 and the rotating part 6 can be arranged in a replaceable way.

The following only explains the connection structure of the damping telescopic rod 4 and the support frame 3: the rotating part 6 of the support frame 3 is specifically arranged on the clamping part 33. One end of the rotating seat 5 close to the rotating part 6 is provided with a circular groove 51, the side wall of the circular groove 51 is uniformly provided with a plurality of limiting grooves 511 along the circumferential direction, the limiting grooves 511 are arranged in an arc groove, and the limiting grooves 511 and the side wall of the circular groove 51 are arranged in a smooth transition manner. The rotating portion 6 is circular, the rotating portion 6 is rotatably connected in the circular groove 51, the rotating portion 6 further comprises a limiting block 61, the limiting block 61 is arranged on the radial outer side of the rotating portion 6, and the limiting block 61 is provided with two limiting blocks along the circumferential direction of the rotating portion 6. Each stopper 61 is connected to the rotating portion 6 through an elastic rod 62, respectively. The elastic rod 62 is formed by forming inclined notch grooves 63 in the rotating portion 6, and the two notch grooves 63 are inclined in opposite directions, specifically, one notch groove 63 is clockwise rotated with respect to the rotating portion 6, and the other notch groove 63 is counterclockwise rotated with respect to the rotating portion 6. The side of the limiting block 61 far away from the rotating part 6 is arc-shaped, and the limiting block 61 can be used for being embedded into the limiting groove 511 for positioning.

The rotating part 6 is coaxially provided with a through hole 64, and the rotating seat 5 is correspondingly provided with a rotating assembly 52 which is rotatably connected with the through hole 64 on the rotating part 6. The rotating assembly 52 includes a plurality of elastic connection portions 521 coaxially distributed on the rotating base 5, and a limiting portion 522 disposed at an end of the elastic connection portion 521 away from the rotating base 5; the adjacent elastic connecting portions 521 have a space therebetween, and the adjacent stopper portions 522 also have a space therebetween. The elastic connection portion 521 is disposed coaxially with the rotation axis of the rotation portion 6, the limiting portion 522 extends in a direction away from the rotation axis, and after the elastic connection portion 521 passes through the corresponding through hole 64, the limiting portion 522 is used for abutting against the other side of the rotation portion 6, and the limiting portion 522 limits the elastic connection portion 521 to be disengaged from the through hole 64.

When the rotating seat 5 and the rotating part 6 need to be assembled, the limiting parts 522 can be pressed to be close to each other, so that the distance between the limiting parts 522 is smaller than the through hole 64, then the limiting parts 522 penetrate through the through hole 64, after the limiting parts 522 penetrate through the through hole 64, the limiting parts 522 are far away from each other under the elastic action of the elastic connecting part 521, and one side, close to the rotating part 6, of the limiting parts 522 is abutted to the rotating part 6 to form limiting. After the rotating seat 5 and the rotating part 6 are installed, a pretightening force is formed between the groove walls of the limiting block 61 and the limiting groove 511, and personnel can drive the rotating seat 5 and the rotating part 6 to rotate only by a certain torque force. Since the directions of the notch grooves 63 are opposite, when the rotating base 5 rotates about the rotating part 6, the rotating resistance of the rotating base 5 in two directions is the same, and the user feels better when operating the rotating base.

Referring to fig. 2, the fixing member 2 includes a first clamping member 21 and a second clamping member 22, the first clamping member 21 and the second clamping member 22 are both U-shaped plastic members, and the U-shaped openings of the first clamping member 21 and the second clamping member 22 can be driven by external force to generate elastic deformation of outward expansion or inward contraction. The U-shaped inner side of the first clamping piece 21 is provided with a first clamping groove 211, and the bottom of the first clamping groove 211 is used for being embedded by a connecting rod 8; the U-shaped inner side of the second clamping piece 22 is provided with a second clamping groove 221, and the bottom of the second clamping groove 221 is used for being embedded by another connecting rod 8. Two opposite inner walls of the first clamping groove 211 are respectively provided with a first clamping tooth 212, the first clamping teeth 212 are continuously distributed along the length direction of the first clamping piece 21, and two opposite outer walls of the second clamping piece 22 are respectively provided with a second clamping tooth 222 for clamping the first clamping teeth 212; the second clamping piece 22 can penetrate into the first clamping groove 211 and is clamped with the first clamping tooth 212 through the second clamping tooth 222. When the second latch 222 is in clamping connection with the first latch 212, the groove bottoms of the second slot 221 and the first slot 211 are opposite to each other; when the first clamping piece 21 and the second clamping piece 22 are close to each other, the number of teeth for clamping the first clamping tooth 212 and the second clamping tooth 222 is gradually increased. The length direction and the connecting line direction of the first clamping piece 21 and the second clamping piece 22 are along the extension direction of the support frame 3.

Referring to fig. 6, when the fixing member 2 is installed on the seat, a person respectively holds the first clamping piece 21 and the second clamping piece 22, so that the two connecting rods 8 respectively enter the first clamping groove 211 and the second clamping groove 221, the first clamping tooth 212 is clamped in the second clamping tooth 222, and the person pushes the first clamping piece 21 and the second clamping piece 22 to approach each other until the two connecting rods 8 respectively abut against the bottoms of the first clamping groove 211 and the second clamping groove 221. After the first clamping piece 21 and the second clamping piece 22 are arranged on the connecting rod 8, a person can drive the headrest 82 to move towards the backrest 81, so that the first clamping piece 21 and the second clamping piece 22 are clamped between the headrest 82 and the backrest 81, and the first clamping piece 21 and the second clamping piece 22 are limited to be separated along the length direction of the connecting rod 8. Because the distance between the first latch 212 and the second latch 222 is adjustable within a larger length range, the fixing part 2 can adapt to connecting rods 8 with different intervals on different seats, and the application range of the neck pillow is expanded. The first clamping piece 21 and the second clamping piece 22 are not easy to separate spontaneously after being installed, and the installation is simple and convenient.

To sum up, this neck pillow can be fixed in the seat through mounting 2 on, the height position of the adjustable pillow body 1 of user uses, and the back is accomplished in the altitude mixture control of pillow body 1, and the user can rotate pillow body 1 to just towards seat the place ahead to make pillow body 1 pass through support frame 3 butt head rest 82, this neck pillow can the different height of adaptation people use. When the personnel adjust the position of pillow body 1, rotate portion 6, rotate between 5 can the self-adaptation produce the rotation, damping telescopic link 4 also can produce flexible, guarantees that the regulation can go on smoothly. Because the movable parts of the neck pillow all have certain pretightening force, the neck pillow is not easy to spontaneously displace in the using process, and the stability requirement is met. The user can also slide the sliding frame 32 on the middle frame 31, so that the two clamping parts 33 are clamped at the two sides of the headrest 82, and the stability of the neck pillow after the installation is further enhanced.

Example two:

referring to fig. 7, a height-adjustable neck pillow comprises a pillow body 1, a support frame 3 connected with the pillow body 1, and a fixing piece 2 used for being fixed with a seat, wherein the support frame 3 is connected with the fixing piece 2 through a damping telescopic rod 4. The difference between the second embodiment and the first embodiment is that: the rotating seat 5 is not hinged with the damping telescopic rod 4, and the supporting frame 3 and the fixing piece 2 are not telescopic. The fixing member 2 includes two fasteners 7, and the fasteners 7 are fastened to the connecting rod 8 through fastening grooves, so that the fixing member 2 is fixed between the backrest 81 and the headrest 82.

The neck pillow of the embodiment is specially used for the car seat matched with the neck pillow, and the structure of the neck pillow is simpler than that of the neck pillow of the first embodiment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a height-adjustable's neck pillow, includes pillow body (1), is used for with fixed mounting (2) of seat, characterized by: pillow body (1) and mounting (2) link to each other through setting up damping telescopic link (4) between the two, the both ends of damping telescopic link (4) are provided with respectively and rotate seat (5), pillow body (1), mounting (2) are equipped with respectively and rotate seat (5) normal running fit's rotation portion (6) with two, it has the rotation resistance to rotate between seat (5) and rotation portion (6).

2. A height adjustable neck pillow as claimed in claim 1, wherein: the number of the damping telescopic rods (4) is two, and the two damping telescopic rods (4) are respectively positioned on two sides of the pillow body (1) in the length direction.

3. A height adjustable neck pillow as claimed in claim 1, wherein: the pillow body (1) comprises a support frame (3), the support frame (3) is located on one side, facing the fixing piece (2), of the pillow body (1), and the rotating portion (6) is located on the support frame (3).

4. A height adjustable neck pillow as claimed in claim 3, wherein: support frame (3) are equipped with clamping part (33) respectively along pillow body (1) length direction's both ends, two clamping part (33) are used for cliping the width both sides of head rest (82).

5. A height adjustable neck pillow as claimed in claim 4, wherein: the support frame (3) comprises a middle frame (31) connected with the pillow body (1) and two sliding frames (32) positioned on two sides of the middle frame (31), the sliding frames (32) are connected with the middle frame (31) in a sliding mode, the sliding direction of the sliding frames (32) is along the length direction of the pillow body (1), and the two clamping portions (33) are respectively positioned on the two sliding frames (32); the two ends of the damping telescopic rod (4) are hinged to the rotating seat (5) respectively, and the damping telescopic rod (4) can rotate in a self-adaptive mode when the sliding frame (32) slides on the middle frame (31).

6. A height adjustable neck pillow as claimed in claim 5, wherein: be equipped with shell fragment (321) on balladeur train (32), be equipped with tooth portion (322) on shell fragment (321) the one side towards well frame (31), be equipped with on well frame (31) and supply tooth portion (322) cogged socket (312) mutually, the slip direction of balladeur train (32) is all followed to the tooth extending direction of tooth portion (322), socket (312).

7. The height adjustable neck pillow according to claim 6, wherein: the driving block (323) is arranged on the surface, facing the middle frame (31), of the elastic sheet (321), a through groove (313) for the driving block (323) to be embedded into and slide is arranged on the middle frame (31), the length direction of the through groove (313) is along the sliding direction of the sliding frame (32), and the through groove (313) penetrates through the middle frame (31).

8. A height adjustable neck pillow as claimed in claim 5, wherein: the fixing piece (2) comprises a first clamping piece (21) and a second clamping piece (22), a first clamping groove (211) for embedding one connecting rod (8) is formed in the first clamping piece (21), a second clamping groove (221) for embedding the other connecting rod (8) is formed in the second clamping piece (22), two opposite inner walls of the first clamping groove (211) are provided with first clamping teeth (212), and two outer walls, back to the second clamping piece (22), of the second clamping piece are provided with second clamping teeth (222) for clamping the first clamping teeth (212); when the first clamping piece (21) and the second clamping piece (22) are close to each other in a clamping mode of the first clamping tooth (212) and the second clamping tooth (222), the number of teeth of the first clamping tooth (212) and the second clamping tooth (222) in clamping is gradually increased.

9. A height adjustable neck pillow as claimed in claim 1, wherein: rotate seat (5) and be close to the one end of rotating portion (6) and seted up circular slot (51), a plurality of spacing grooves (511) have evenly been seted up along circumference to circular slot (51) lateral wall, spacing groove (511) are the circular arc groove setting, just spacing groove (511) are slick and sly transitional setting with circular slot (51) lateral wall, rotate portion (6) rotate connect in circular slot (51), the outside of rotating portion (6) is provided with and is used for the embedding spacing groove (511) carry out stopper (61) of fixing a position, stopper (61) through elastic rod (62) with it connects to rotate portion (6).

10. A height adjustable neck pillow as claimed in claim 9, wherein: the through hole (64) has been seted up to the coaxial on rotation portion (6), rotate seat (5) correspond be provided with through hole (64) rotate rotating assembly (52) of being connected on rotation portion (6), rotating assembly (52) include a plurality of coaxial distribution in elastic connecting portion (521) of rotating seat (5), set up in elastic connecting portion (521) keep away from spacing portion (522) of rotation seat (5) one end, after elastic connecting portion (521) correspond to wear to establish through hole (64), spacing portion (522) are used for contradicting in the opposite side restriction elastic connecting portion (521) of rotation portion (6) and deviate from through hole (64).