CN213413672U

CN213413672U - Vehicle back pillow support

Info

Publication number: CN213413672U
Application number: CN202022209658.7U
Authority: CN
Inventors: 陈锡鸿
Original assignee: Benzhi Shenzhen Information Technology Co ltd
Current assignee: Benzhi Shenzhen Information Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a rear headrest support of a vehicle, which comprises a transverse main body part and two elastic buckles arranged along the distance of the transverse main body part, wherein the two elastic buckles are respectively provided with a first clamping arm and a second clamping arm, a limiting port, a clamping groove and an elastic increment groove which are sequentially communicated are formed between the first clamping arm and the second clamping arm, and a connecting piece is arranged on the transverse main body part and is provided with a storage connecting part; so, realize the installation location of car back pillow support on car back pillow rod body through setting up two elastic buckle, installation easy operation, directly go into can from spacing mouthful card, convenient operation when going into, labour saving and time saving, two centre gripping arms press from both sides car back pillow rod body at the centre gripping inslot firmly, solved among the traditional technology car back pillow support can appear rocking and the problem of the sound of vibrations in the car driving process, the stability in use of support is ensured.

Description

Vehicle back pillow support

Technical Field

The utility model belongs to the technical field of car back pillow support and specifically relates to indicate a car back pillow support.

Background

At present, more and more automobile users select to install an intelligent display screen in an automobile so that other passengers can enjoy other funs of movies, music, reading books and the like in the driving process to solve the problem of boring in the driving process. In response to the demand, a bracket capable of being installed between two fixing rods of a back pillow of a vehicle is provided in the market, and the bracket can be used for fixing electronic equipment such as a mobile phone or a tablet of a passenger so as to reduce fatigue of the passenger for holding the electronic equipment for a long time.

When the traditional pillow support is used in practice, there are many disadvantages, for example: 1. the installation and positioning operations are troublesome; 2. the U-shaped clamp port is abutted against the two rods of the rear headrest from two ends or the arc-shaped hook part is hooked at the rear ends of the two rods of the rear headrest, so that the sound of shaking and vibration can be generated in the driving process of an automobile, and the use stability of the bracket is influenced; in addition, the traditional rear pillow support is generally complex in structure and more in parts, and production and assembly efficiency is limited.

Therefore, in the present invention, the applicant has studied a new technical solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a car back pillow support, and its installation easy operation saves time and laborsaving, and two centre gripping arms press from both sides car back pillow rod body firmly in the centre gripping inslot, and the stability in use of support is ensured.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a car back pillow support, includes horizontal main part and at least one elasticity buckle along horizontal main part installation, and elasticity buckle has first centre gripping arm and second centre gripping arm, be formed with spacing mouth, centre gripping groove, the elasticity increase groove that link up in proper order between first centre gripping arm and the second centre gripping arm, and, be provided with the connecting piece on the horizontal main part, the connecting piece has puts thing connecting portion.

As a preferred scheme, the limiting opening and the elastic increment groove are both smaller than the clamping groove.

As a preferred scheme, a pre-positioning groove is formed between the first clamping arm and the second clamping arm, the pre-positioning groove is located at the entrance side of the limiting opening and penetrates through the limiting opening, and the pre-positioning groove is larger than the limiting opening.

Preferably, two elastic buckles are arranged along the transverse main body part at intervals, and the interval between the two elastic buckles is adjustable.

Preferably, the at least one elastic buckle is slidably mounted along the extending direction of the transverse main body part, wherein:

the elastic buckle can be glidingly matched and positioned on the transverse main body part through the slide rail chute,

or the elastic buckle can slide along the transverse main body part through the slide rail chute and can be locked by a screw,

or the elastic buckle is matched on the screw rod through the internal thread hole, the screw rod is rotated to adjust and position the position of the elastic buckle on the transverse main body part,

or the elastic buckle is connected with an elastic part, when the position of the elastic buckle on the transverse main body part changes, the elastic part generates corresponding deformation along the direction of the transverse main body part,

or the elastic buckle is connected with a transverse rack part, a gear meshed with the transverse rack is arranged in the transverse main body part, and the elastic buckle is pushed and pulled to displace along the transverse main body part.

As a preferred scheme, one end of the connecting piece is connected to the shell, the other end of the connecting piece is provided with the object placing connecting part, and the object placing connecting part is provided with the clamping support or the ashtray.

As a preferred scheme, the object-placing connecting part is a ball head, a magnetic part, a threaded connecting part or a positioning ring.

As a preferable scheme, one end of the connecting piece is integrally arranged on the shell;

or one end of the connecting piece is fixedly assembled on the shell;

or a plurality of groove positions are arranged on the transverse main body part, and one end of the connecting piece can be matched with any groove position in a pluggable manner;

or one end of the connecting piece can be arranged along the transverse main body part in a sliding way;

or one end of the connecting piece is magnetically attracted and positioned on the transverse main body part.

Preferably, the connecting piece extends from the rear side of the transverse main body part to the front side in a bending way;

or the connecting piece is of a bendable deformation type structure;

or the angle of the connecting piece relative to the transverse main body part can be adjusted through a rotating mechanism;

or the connecting piece is of a telescopic structure.

As a preferred scheme, the elastic buckle is magnetically attracted and positioned on the transverse main body part.

As an optimal scheme, first centre gripping arm still is provided with strengthens the arm, first centre gripping arm extends there is first arc portion, the end extension of first arc portion has extension portion, the end of extension portion is installed in horizontal main part through arm lock connecting portion, strengthen the outside that the arm is located first arc portion and extension portion, the one end of strengthening the arm is connected in the first centre gripping arm outside and is corresponded centre gripping groove position, the other end of strengthening the arm is connected in arm lock connecting portion, is formed with the dead slot between strengthening arm and first arc portion and extension portion.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the installation and positioning of the rear headrest support on the rear headrest rod body are realized mainly by arranging two elastic buckles, the installation and operation are simple, the rear headrest support can be directly clamped into the rear headrest rod body from a limiting port, the clamping is convenient and time-saving, the two clamping arms firmly clamp the rear headrest rod body in the clamping groove, the problem that the rear headrest support can generate vibration and shake sound in the automobile running process in the traditional technology is solved, and the use stability of the support is ensured;

secondly, the elastic buckle can be arranged in a sliding manner along the extension direction of the transverse main body part, so that the universality of the two rods of the rear headrest of the vehicle with different sizes is simply realized, the adjustment operation is simple, and the practicability is high;

moreover, by means of the sliding matching structure elastically buckled on the transverse main body part, the connecting piece can also be designed to be flexibly installed relative to the transverse main body part, so that the structure of parts is simplified, and the production and assembly efficiency is improved.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 shows a first design of the slide fastener adapting groove of the elastic fastener and the transverse main body part;

FIG. 4 is a top view of the resilient latch of FIG. 3;

FIG. 5 is a view illustrating the process of fitting the elastic buckle to the rod shown in FIG. 4;

FIG. 6 shows a second design of the slide fastener adapting groove of the elastic fastener and the transverse main body part;

FIG. 7 shows a third design of the slide fastener adapting groove of the elastic fastener and the transverse main body part;

FIG. 8 is a third design (cross-sectional view) of the resilient latch and the slide-fit slot of the transverse body portion;

FIG. 9 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 10 is a structural diagram of a fourth embodiment of the present invention;

FIG. 11 is a schematic structural diagram of a fifth embodiment of the present invention;

fig. 12 is a cross-sectional view of a fifth embodiment of the present invention;

fig. 13 is a structural view of a sixth embodiment of the present invention;

fig. 14 is a cross-sectional view of a sixth embodiment of the present invention;

fig. 15 is a cross-sectional view of a seventh embodiment of the invention;

fig. 16 is a structural view of an eighth embodiment of the present invention;

fig. 17 is a cross-sectional view of an eighth embodiment of the present invention;

fig. 18 is a cross-sectional view of a ninth embodiment of the invention;

fig. 19 is a structural view of a tenth embodiment of the present invention;

fig. 20 is a partial structural view of an eleventh embodiment of the present invention;

FIG. 21 is a diagram showing a twelfth embodiment of the present invention;

fig. 22 is a partial structural view of a thirteenth embodiment of the present invention;

fig. 23 is a partial structural view of a fourteenth embodiment of the present invention;

fig. 24 is a schematic structural view of a fifteenth embodiment of the present invention;

fig. 25 is a schematic structural view of an elastic buckle according to a fifteenth embodiment of the present invention.

The attached drawings indicate the following:

first clamping arm 10 extension 11

First arc portion 12 and clamping arm connecting portion 13

L-shaped sliding limiting piece 131T-shaped groove 132

Elastically deformable groove 134 of positioning shoulder 133

Side limit sheet 135 chute 136

Second guide surface 137 first ribs 138

Embedding part 1301 inverted arm 1302

First screw 1303 screw 1304

Collar 1305C-ring 1306

First guide surface 21 of second holding arm 20

Inclined part 22 limiting opening 301

Clamping groove 302 elastic increment groove 303

Second arc-shaped part 304 pre-positioning slot 305

Slide fastener adapting groove 401 positioning wall 41

Slot 402 button hole 403

Spacer bar 404 second screw hole 405

Stick body 50 transverse body portion 60

Limiting part 62 of transverse rod part 61

Screw 601 gear 602

Transverse rack part 701 of elastic buckle 70

Compression spring 702 and tension spring 703

Lead screw 704 connecting piece 80

Article placing connecting part 81 rotating mechanism 82

Telescopic rod 83 ashtray 90

Magnet 101

Limiting part 102 reinforces arm 103

The empty slot 104 is connected with the glue position 105

Detailed Description

Referring to fig. 1 to 25, specific structures of various embodiments of the present invention are shown.

The utility model provides a car back pillow support, includes horizontal main part 60 and two elasticity buckles 70 along horizontal main part 60 interval installation, and two elasticity buckles all have first centre gripping arm 10 and second centre gripping arm 20, be formed with spacing mouth 301, centre gripping groove 302, elasticity increase groove 303 that link up in proper order between first centre gripping arm 10 and the second centre gripping arm 20, and, be provided with connecting piece 80 on the horizontal main part 60, connecting piece 80 has puts thing connecting portion 81. In the actual design, an elastic buckle 70 may be installed.

The transverse main body part 60 comprises a transverse rod part 61 and limiting parts 62 arranged at two ends of the transverse rod part 61, the elastic buckle 70 and the connecting piece 80 are both positioned between the limiting parts 62 at two ends, during manufacturing, the transverse rod part 61 can be designed to be hollow, the limiting parts 62 at two ends are plugged into two ends of the transverse rod part 61, and threaded connection positioning can also be adopted.

One end of the connecting member 80 is connected to the transverse body portion 60, and the other end is provided with the storage connecting portion 81. One end of the connecting member 80 is integrally provided to the lateral main body portion 60; alternatively, one end of the connecting member 80 is fixedly assembled to the transverse body portion 60; or, a plurality of slot positions are arranged on the transverse main body part 60, and one end of the connecting piece 80 can be inserted and pulled to be adapted to any slot position; alternatively, one end of the connector 80 may be slidably mounted along the transverse body portion 60.

In order to facilitate installation and achieve universality of different sizes of the two rods of the rear seat cushion, the distance between the two elastic buckles 70 is adjustable; for example: the transverse main body part 60 is provided with a plurality of mounting positions, and the position of at least one elastic buckle 70 is changed to be suitable for different mounting positions, so that the distance between the two elastic buckles 70 is changed, and the at least one elastic buckle 70 can be arranged in a sliding mode along the extending direction of the transverse main body part 60.

As shown in fig. 1 to 2, the elastic buckle 70 is slidably fitted and positioned on the transverse body portion 60 through a sliding rail, and is slidable under an external force, and is kept at a staying position when the external force is removed. One end of the connecting member 80 is connected to the rear side of the transverse main body portion 60, and the connecting member 80 extends to the front side of the top of the transverse main body portion 60 in an inclined or arc shape from the front to the top, so that the connecting member 80 skillfully utilizes the space at the rear side of the transverse main body portion 60, and extends the storage connecting portion 81 to the front side of the top of the transverse main body portion 60, thereby facilitating the installation of a clamping bracket or other objects. The article-placing connecting part 71 can be a ball head, a magnetic part, a threaded connecting part or a positioning ring, the ball head, the magnetic part and the threaded connecting part can be used for connecting a clamping bracket, the positioning ring can be used for directly placing an ashtray, and the flanging of the ashtray is limited on the positioning ring; of course, the holding frame or the ashtray 90 or other objects can be connected to the connecting member by the aforementioned ball head, magnetic attraction portion, screw connection portion, positioning ring or other connection means, which is not illustrated herein. And, a holding bracket or ashtray 90 can be alternatively disposed on the transverse body portion 60, or a holding bracket or an ashtray can be disposed.

As shown in fig. 3 to 8, the structure of the elastic buckle is described in detail:

an elastic buckle 70 is integrally a plastic part, is directly injection-molded, has certain elasticity, and can deform to a certain degree, and comprises a first clamping arm 10 and a second clamping arm 20, wherein one ends of the first clamping arm 10 and the second clamping arm 20 are connected, and the other ends are separated; wherein:

a limiting opening 301, a clamping groove 302 and an elastic increment groove 303 which are sequentially communicated from the separating end to the connecting end are formed between the first clamping arm 10 and the second clamping arm 20, and both the limiting opening 301 and the elastic increment groove 303 are smaller than the clamping groove 302; the clamping groove 302 may be substantially circular or oval, and may be slightly modified to other shapes during actual design and manufacture to better match the clamped rod 50; the elastic increment groove 303 is preferably elongated, and one end of the first holding arm 10 and one end of the second holding arm 20 are connected by a second arc-shaped part 304, and the second arc-shaped part 304 can provide better opening and closing between the first holding arm 10 and the second holding arm 20. The effect of elasticity increase groove 303 mainly lies in making spacing mouthful 301 when the body of rod 50 is gone into to the card, increase its opening, just, the elastic recovery of first centre gripping arm 10 and second centre gripping arm 20 is good, and the centre gripping is effectual, also avoids elastic fatigue, the phenomenon of splitting can not appear. And, the first clamping arm 10 is provided with a connection portion for setting an elastic buckle. The installation here does not locally mean that the elastic buckle is installed on the product through the connecting part, and the elastic buckle can also be integrally arranged on the product through the connecting part.

As shown in fig. 3 to 5, the first holding arm 10 or/and the second holding arm 20 has a first guide surface 21 located at the entrance side of the limiting opening 301; here, the other end of the second holding arm 20 extends to form an oblique portion 22, an inner side surface of the oblique portion 22 provides a first guiding surface 21, and the oblique portion 22 extends towards the end to be away from the first holding arm 10, so as to form a situation that the distance between the first holding arm 10 and the second holding arm 20 is gradually increased. A first arc-shaped part 12 extends from the other end of the first clamping arm 10, and a first guide surface is provided on the inner side surface of the first arc-shaped part 12. A pre-positioning groove 305 is formed between the first clamping arm 10 and the second clamping arm 20, the pre-positioning groove 305 is located at the entrance side of the limiting opening 301 and penetrates through the limiting opening 301, and the pre-positioning groove 305 is larger than the limiting opening 301. Preferably, the external inlet of the pre-positioning groove 305, the limiting port 301 and the clamping groove 302 are sequentially connected through a transition surface, so that the rod body 50 is conveniently extruded into the clamping groove 302, the operation is rapid, and the time and the labor are saved.

An elongated part 11 extends from the end of the first arc-shaped part 12, and the end of the elongated part 11 exceeds the end of the oblique part 22; the clamping arm connecting portion 13 is disposed at the other end of the first clamping arm 10, and specifically, the clamping arm connecting portion 13 is disposed at the end of the elongated portion 11. The arm lock connecting portion 13 is the thread slipping, and it can be along the displacement of the thread slipping adaptation groove 401 that sets up on the product, usually, designs for uncovered formula in the one end of thread slipping adaptation groove 401, and the thread slipping gets into from this tip can, and the user can adjust the position of thread slipping in thread slipping adaptation groove 401 according to actual need in a flexible way. In the first embodiment, the slider has L-shaped sliding position-limiting pieces 131, preferably, two L-shaped sliding position-limiting pieces 131 symmetrically arranged at opposite intervals, a T-shaped slot 132 is formed between the two L-shaped sliding position-limiting pieces 131, and positioning shoulders 133 are respectively formed at the outer sides of the two L-shaped sliding position-limiting pieces 131; correspondingly, two slide fastener adapting grooves 401 are arranged on the product, and are both in an L shape, so that the L-shaped sliding limiting sheet 131 correspondingly extends into the grooves; outside the two L-shaped slide fastener mating grooves 401, there are provided positioning walls 41 which are matingly positioned in the corresponding positioning shoulders 133.

As shown in fig. 6, the slider has two L-shaped sliding position-limiting pieces 131 symmetrically arranged at intervals back to back, the two L-shaped sliding position-limiting pieces 131 integrally form a T shape, an elastic deformation groove 134 is formed between the two L-shaped sliding position-limiting pieces 131, side position-limiting pieces 135 are respectively arranged on the outer sides of the L-shaped sliding position-limiting pieces 131, and a sliding groove 136 is formed between each side position-limiting piece 135 and the adjacent L-shaped sliding position-limiting piece 131; correspondingly, a T-shaped slide fastener adapting groove 401 is arranged on the product, so that the two L-shaped slide limiting sheets 131 can extend into the product together. Comparing fig. 3 and 6, it can be seen that the structure of the slider and the slider fitting groove on the product are designed interchangeably.

As shown in fig. 7, one end or both ends of the L-shaped sliding limiting piece 131 are provided with second guiding surfaces 137 for easy installation, so that the operation is smoother when the slider is installed in the slider adapting groove 401, and for the slider with the second guiding surfaces 137 at both ends, the operation is simpler, and any end can be installed in the slider adapting groove 401 at any time.

As shown in fig. 8, the side limiting piece 135 and the end surface of the L-shaped sliding limiting piece 131 facing the product side may be designed to match the shape of the product, where the outer wall of the product is arc-shaped, the T-shaped slide fastener adapting groove is formed by two L-shaped hook pieces symmetrically arranged at opposite intervals, the end surface of the side limiting piece 135 facing the product side is exposed out of the end surface of the L-shaped sliding limiting piece 131 facing the product side, and the end surface of the side limiting piece 135 facing the product side is gradually convex toward the side far away from the L-shaped sliding limiting piece, so that the side limiting piece can be tightly attached to the outer wall surface of the product during sliding, thereby ensuring smooth sliding, preventing the whole slide fastener from shaking left and right, and improving the assembly stability; as shown in fig. 7 and 8, preferably, the first rib 138 may be protruded at the inner side of the side limiting piece 135, and the surface of the first rib 138 is in contact with the surface of the L-shaped hook piece, so as to reduce the contact area and reduce the friction force when the slider slides. A second rib may be additionally provided on the outer side surface of the first holding arm 10 or/and the second holding arm 20 to increase the structural strength thereof, and generally, the second rib may be provided to the outer side of the holding groove 302.

As shown in fig. 9, the elastic buckle 70 is slidably fitted and positioned on the lateral body portion 60 through a slide rail sliding groove, and is slidable under an external force, and is held at a staying position when the external force is removed. Similarly, the connecting member 80 is slidably fitted and positioned on the lateral main body portion 60 through a slide rail sliding groove, and is slidable under an external force, and is held at a rest position when the external force is removed, and is locked at the rest position by a screw 601. Preferably, the resilient latch 70 and the connecting member 80 share the same slide slot.

Comparing fig. 10 and fig. 9, it can be seen that, in fig. 9, a sliding groove is specially provided on the transverse main body 60 for the elastic clip 70 to be mounted and matched, and in fig. 10, the clamping arm connecting portion 13 is sleeved on the outer periphery of the transverse main body 60, and a closed ring-shaped or a C-shaped structure larger than a semicircle can be adopted, and the circumferential side surface of the transverse main body 60 is used to be matched and positioned with the clamping arm connecting portion 13. In this fourth embodiment, the transverse body portion 60 is generally designed to be non-cylindrical, for example: square or other polygonal shape. Likewise, the connector 80 may be slidably mounted along the transverse body portion 60 in the same manner.

As shown in fig. 11 and 12, a lateral rack 701 is connected to the elastic catch 70, a gear 602 that meshes with the lateral rack 701 is installed in the lateral body 60, and the elastic catch 70 is pushed and pulled to be displaced along the lateral body 60. In practical design, one elastic buckle may be connected with the transverse rack portion, or the two elastic buckles 70 are respectively connected with the transverse rack portion 401, the two transverse rack portions 701 are respectively engaged with two sides of the gear 602, and either elastic buckle 70 is pulled outwards, and the other elastic buckle 70 is moved outwards, otherwise, either elastic buckle 70 is pushed inwards, and the other elastic buckle 70 is moved inwards. The axial direction of the gear 602 may be a front-rear direction or a vertical direction, and the lateral rack portion is located on the upper side or the lower side if it extends front-rear direction, and on the front side or the rear side if it extends vertical direction.

As shown in fig. 13 to 15, at least one elastic buckle 70 is connected with an elastic member, and when the position of the elastic buckle 70 on the transverse body portion 60 changes, the elastic member deforms correspondingly along the direction of the transverse body portion 60; in fig. 13 to 14, the elastic member is a compression spring 702, and fig. 15 shows a tension spring 703. The number of the elastic pieces is not limited. When only setting up the elastic component to single elasticity buckle 70, can act on elasticity buckle 70, horizontal main part 60 respectively with the both ends of elastic component, when needing to set up the elastic component to two elasticity buckles 70, usually act on two elasticity buckles 70 respectively with the both ends of elastic component, of course, also can set up the elastic component respectively to two elasticity buckles 70.

As shown in fig. 16 to 18, at least one elastic buckle 70 is fitted on the screw rod 704 through an internal threaded hole, the screw rod 704 is rotated to adjust and position the elastic buckle 70 on the transverse body portion 60, if both elastic buckles 70 are adjustable in displacement by the screw rod 704, it can be designed that two elastic buckles 70 share one screw rod 704 (two threads are opposite in spiral direction) or the screw rods 704 are separately arranged.

Regardless of the structure adopted to enable the elastic buckle 70 to slide along the transverse main body portion 60, a guiding structure may be provided on the transverse main body portion 60 for guiding and positioning the elastic buckle 70 during sliding, such as the sliding track described above, or other sliding track and sliding track.

As shown in fig. 19-23, which illustrate various configurations of the connector; the connecting member may be directly designed into an arc-shaped rod shape, and the connecting member is bent and extended from the rear side of the transverse main body portion 60 to the front side; the connecting piece can also be designed into a bendable deformation type structure, the bending deformation mode can be that the connecting piece is made of a bendable positioning type (such as a structure of a flexible pipe, a flexible rod and the like), the connecting piece can be bent at will to keep various shapes, and the bending deformation mode can also be that the connecting piece is designed into a plurality of parts, and different overall shapes can be presented by regulating and controlling the relative positions of the parts; alternatively, the angle of the connecting piece relative to the transverse main body part 60 can be adjusted through the rotating mechanism 82, one or more than two rotating mechanisms 82 can be arranged, and the rotating axes of the rotating mechanisms 82 are positioned on the same plane or different planes, so that the adjustment with multiple degrees of freedom is realized; the connecting member is of a telescopic structure, and generally, more than two telescopic rods 83 are arranged. It should be noted that, the features of extension, rotation, bending and deformation, etc. may be selected or combined to obtain different products in practical design.

As shown in fig. 24, the elastic buckle 70 is magnetically attracted to the transverse body 60; the arm lock connecting portion is provided with magnet 101, can bury underground in the arm lock connecting portion when injection moulding elasticity buckle, also can set up a magnet and install the position in arm lock connecting portion department, follow-up with magnet install here can. Preferably, can set up spacing portion 102 by the side that corresponds the magnet place region on arm lock connecting portion to conveniently connect the location of arm lock connecting portion on the product, spacing portion 102 shown in figure 24 and figure 25 sets up respectively in the upper and lower side of arm lock connecting portion, in order to form the spacing of upper and lower side, like this, when the elasticity buckle is installed on the product, prevent to rock from top to bottom, simultaneously, also supplementary the guide location that slides better. The horizontal body portion 60 may be provided with a magnetic strip or a metal strip, and may be embedded or externally attached, and the elastic buckle 70 may be arbitrarily attached along the magnetic strip or the metal strip. If a plurality of magnetic attraction sites are provided on the transverse body portion 60 at intervals, the magnetic attraction sites may be different. In practice, the magnets can also be replaced by metal blocks, such as iron blocks, which can be attracted to the magnets, thus requiring corresponding magnets on the product to which the elastic snap is connected.

And, as shown in fig. 25, said first gripping arm 101 is further provided with a reinforcing arm 103; the other end of first centre gripping arm 101 extends and has first arc portion 12, the medial surface of first arc portion 12 provides first guide surface, the end extension of first arc portion 12 has extension portion 11, arm lock connecting portion set up in the end of extension portion 11. The reinforcing arm 103 is located outside the first arc-shaped part 12 and the elongated part 11, one end of the reinforcing arm 103 is connected to the outside of the first clamping arm 101 at a position corresponding to the clamping groove 104, the other end of the reinforcing arm 103 is connected to the connecting part, a hollow 104 is formed between the reinforcing arm 103 and the first arc-shaped part 12 and the elongated part 11, so that the reinforcing arm 103, the first arc-shaped part 12 and the extension part 11 are connected to form a triangular relationship, and the arm and arm-clamping connection part form a triangular relationship, thereby improving the structural strength, especially, the reinforcing arm 103 forms a connection support at the outer side of the first clamping arm 101 corresponding to the clamping groove 104, when the rod body is clamped, because the rod body is usually extruded into the clamping groove 104 through the limiting opening along the leaning position of the first arc-shaped part 12, the first clamping arm 101 is prevented from being damaged, deformed and broken, and, after the rod body is clamped, the deformation resetting capability of the first clamping arm 101 is good, and the rod body is stably clamped. During actual design, a connecting glue position 105 can be arranged between the reinforcing arm 103 and the first arc-shaped part 12 and the lengthened part 11, the connecting glue position 105 can be arranged in the middle, and the empty grooves 104 are respectively formed in the upper side and the lower side of the connecting glue position 105, so that the triangular supporting relation and the triangular internal integral connecting relation are considered between the reinforcing arm 103 and the first arc-shaped part 12 as well as between the reinforcing arm 103 and the lengthened part 11, and the structural strength and the breaking resistance are further improved; of course, the shapes of the empty groove 104 and the connection glue site 105 are not limited to those shown in fig. 23. The arrangement of the empty groove 104 is also beneficial to saving materials and preventing shrinkage during injection molding.

Similarly, the connecting member 80 can also be magnetically positioned on the transverse body portion 60, for example: the connector 80 may be magnetically attracted to the rear side of the transverse body portion 60 or the top of the transverse body portion 60. Reference may be made to the magnetic positioning structure of the elastic buckle 70 on the transverse body 60.

The matching surface of the magnetic attraction positioning is not limited by a plane, and the structure can be changed as required so as to take the positioning stability, the manufacturing cost and other factors into consideration.

The utility model is mainly characterized in that the installation and the positioning of the rear pillow support on the rear pillow rod body are realized by arranging two elastic buckles, the installation and the operation are simple, the rear pillow support can be directly clamped into the rear pillow rod body from a limiting port, the clamping operation is convenient during the clamping, the time and the labor are saved, the rear pillow rod body is firmly clamped in the clamping groove by the two clamping arms, the problem that the rear pillow support can generate the sound of shaking and vibration in the automobile driving process in the traditional technology is solved, and the use stability of the support is ensured;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a pillow support behind car which characterized in that: including horizontal main part and at least one elasticity buckle along horizontal main part installation, elasticity buckle has first centre gripping arm and second centre gripping arm, be formed with spacing mouth, centre gripping groove, the elasticity increase groove that link up in proper order between first centre gripping arm and the second centre gripping arm, and, be provided with the connecting piece on the horizontal main part, the connecting piece has puts thing connecting portion.

2. The headrest bracket as claimed in claim 1, wherein: the limiting opening and the elastic increment groove are both smaller than the clamping groove.

3. The headrest bracket for vehicle according to claim 1 or 2, characterized in that: a pre-positioning groove is formed between the first clamping arm and the second clamping arm, the pre-positioning groove is located at the entrance side of the limiting opening and penetrates through the limiting opening, and the pre-positioning groove is larger than the limiting opening.

4. The headrest bracket as claimed in claim 1, wherein: two elastic buckles are arranged along the transverse main body part at intervals, and the interval between the two elastic buckles is adjustable.

5. The headrest bracket as claimed in claim 4, wherein: at least one elastic buckle can be arranged in a sliding way along the extension direction of the transverse main body part, wherein:

6. The headrest bracket as claimed in claim 1, wherein: one end of the connecting piece is connected to the shell, the other end of the connecting piece is provided with the object placing connecting part, and the object placing connecting part is provided with the clamping support or the ashtray.

7. The headrest bracket for vehicle according to claim 1 or 6, characterized in that: the object-placing connecting part is a ball head, a magnetic part, a threaded connecting part, a buckle or a positioning ring.

8. The headrest bracket for vehicle according to claim 1 or 6, characterized in that: one end of the connecting piece is integrally arranged on the shell;

or one end of the connecting piece is fixedly assembled on the shell;

9. The headrest bracket as claimed in claim 1, wherein: the connecting piece is bent and extended from the rear side of the transverse main body part to the front side;

or the connecting piece is of a bendable deformation type structure;

or the connecting piece is of a telescopic structure.

10. The headrest bracket as claimed in claim 1, wherein: the elastic buckle is positioned on the transverse main body part in a magnetic attraction manner.

11. The headrest bracket as claimed in claim 1, 4 or 10, wherein: first centre gripping arm still is provided with strengthens the arm, first centre gripping arm extends and has first arc portion, the end extension of first arc portion has extension portion, the end of extension portion is installed in horizontal main part through arm lock connecting portion, strengthen the outside that the arm is located first arc portion and extension portion, the one end of strengthening the arm is connected in the first centre gripping arm outside and is corresponded centre gripping groove position, the other end of strengthening the arm is connected in arm lock connecting portion, is formed with the dead slot between strengthening arm and first arc portion and extension portion.