CN213354246U

CN213354246U - Backrest framework and automobile seat

Info

Publication number: CN213354246U
Application number: CN202022064985.8U
Authority: CN
Inventors: 施雪娟
Original assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Current assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-04
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a backrest framework, which comprises a framework body and a cover cap device, wherein the cover cap device is arranged on the framework body, the cover cap device comprises a cover cap assembly and a fixing mechanism, the framework body is provided with an installation opening, the fixing mechanism is fixedly connected with the installation opening, the cover cap assembly is movably connected with the fixing mechanism, the cover cap assembly is provided with a storage cavity and a positioning block, the fixing mechanism is provided with a positioning opening, and the positioning block is movably clamped with the positioning opening; the cover device comprises a use state and a non-use state, when in the use state, the cover assembly moves to expose the storage cavity, and the positioning block is clamped into the positioning opening; when the storage box is not in use, the cover cap assembly moves to hide the storage cavity, and the positioning block is separated from the positioning opening. An automobile seat comprises the backrest framework. The utility model has the advantages of need not to occupy the boot space and provide the storing function.

Description

Backrest framework and automobile seat

Technical Field

The utility model relates to a car seat accessory technical field especially relates to a back skeleton and car seat.

Background

With the development of modern science and technology and the improvement of the living standard of people, the automobile industry is in a rapid development period, the functional positioning of the automobile is at the high end, and the requirements of passengers on the riding comfort and the functionality of the automobile seat are higher and higher. At present, the storage space of a rear row luggage box of a car is single, and an additional storage function device is generally not arranged behind a rear row seat due to limited space. Because the daily use scene of user is changeable, the rear seat rear storing space is not enough, the storing functional device occupation space is too much, the storing function selects single scheduling problem, probably arouses the passenger discontented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a back skeleton and car seat, need not to occupy the boot space and provide the storing function.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a backrest framework comprises a framework body and a cover device, wherein the cover device is arranged on the framework body and comprises a cover assembly and a fixing mechanism, the framework body is provided with an installation opening, the fixing mechanism is fixedly connected with the installation opening, the cover assembly is movably connected with the fixing mechanism, the cover assembly is provided with a storage cavity and a positioning block, the fixing mechanism is provided with a positioning opening, and the positioning block is movably clamped with the positioning opening;

the cover device comprises a use state and a non-use state,

when the positioning cover assembly is in a use state, the cover assembly moves to expose the storage cavity, and the positioning block is clamped into the positioning opening;

when the storage box is not in use, the cover cap assembly moves to hide the storage cavity, and the positioning block is separated from the positioning opening.

This device is in non-user state, and the shroud assembly rotates to be accomodate in the installing port for the surface and the installing port place plane parallel and level of shroud assembly, storing chamber are hidden this moment, can not occupy the extra space of boot. When the device is in a use state, a user rotates the cover cap assembly out, the cover cap assembly is rotated to the position of the positioning block aligning to the positioning opening, the positioning block is clamped into the positioning opening, the position of the cover cap assembly is limited, the storage cavity is exposed at the moment, the user can use the storage cavity on the cover cap assembly to store and store articles, and an additional storage function is provided.

Preferably, guide grooves are symmetrically formed in two sides of the cover assembly, a rotating shaft extends inwards from the inner wall of the mounting port, and the rotating shaft is inserted into the guide grooves. When the cover assembly acts, the cover assembly rotates around the rotating shaft, so that the cover assembly can be switched into a use state or a non-use state.

Preferably, an opening is formed at an end of the guide groove, and the rotating shaft is inserted into the guide groove from the opening. The open-ended setting can be convenient for install the pivot to the guide way in, and in the installation, the pivot can be directly blocked in to the guide way through the opening.

Preferably, the length of the guide groove is greater than the diameter of the rotating shaft, and when the cover assembly is switched between the non-use state and the use state, the rotating shaft can move relatively in the guide groove along the length direction of the guide groove. When the cover assembly needs to be rotated, the rotating shaft and the guide groove rotate relatively, in addition, when the positioning block needs to be clamped into the positioning opening, a user can push the cover assembly, and the rotating shaft and the guide groove slide relatively at the moment, so that the cover assembly can rotate relatively and can slide relatively.

Preferably, the fixing mechanism is further provided with a bayonet, the cover assembly is further provided with a hook, the hook is movably clamped with the bayonet,

when the device is not in use, the hook is clamped with the bayonet;

when the device is in use, the hook is separated from the bayonet. When the device is not used, the clamping hook is clamped with the clamping opening, so that the position of the cover cap assembly is limited and the cover cap assembly cannot move; when the storage cover assembly is in a use state, a user separates the hook from the bayonet so that the cover assembly is in an active state, the cover assembly can be prevented from moving in a non-use state by arranging the hook and the bayonet, in addition, the hook is exposed in the use state, and the hook can also be used for hanging articles, so that the storage capacity of the cover assembly is improved.

Preferably, the cover assembly is rotatable relative to the securing mechanism;

the fixing mechanism is further provided with an anti-turnover opening, the cover cap assembly is further provided with an anti-turnover convex part, and the anti-turnover convex part can be movably clamped with the anti-turnover opening;

when the anti-turnover cover assembly is in a use state, the anti-turnover convex part is clamped into the anti-turnover opening and used for limiting the rotation angle of the cover assembly. The turnover-proof opening is used for limiting the rotation angle of the cover assembly, and when the cover assembly is turned to the limit position, namely the device is in a use state, the turnover-proof convex part is clamped into the turnover-proof opening, so that the rotation angle of the cover assembly is limited, and the cover assembly is prevented from being excessively turned over to cause the articles stored in the storage cavity to be turned over when the device is in the use state.

Preferably, the cover assembly further comprises a transverse shaft, the transverse shaft is arranged in the mounting opening, the cover assembly is further provided with a mounting groove,

when the cover assembly is in a use state, the transverse shaft is clamped into the mounting groove and is used for limiting the cover assembly to slide forwards and backwards relatively;

when the device is not in use, the mounting groove is separated from the transverse shaft. The arrangement of the transverse shaft and the mounting groove can better limit the position of the cover assembly in the using state, so that the position of the cover assembly is relatively fixed with the framework body in the using state.

Preferably, the positioning block is provided with an elastic lug, and when the positioning block is inserted into the positioning opening, the elastic lug is compressed. When the locating piece is through the location mouth, the elasticity lug compression for the locating piece can be through the location mouth, and after the locating piece passed through the location mouth, the elasticity lug kick-backed, thereby restricted the locating piece and reset, makes the locating piece can firmly block in the location mouth.

Preferably, the elastic bump is a triangular bump. Under the hypotenuse guide effect of triangle lug, can the elasticity lug insert to the location mouth or shift out the location mouthful easier, can not appear blocking.

Preferably, the end of the positioning block is arc-shaped. Through setting up the tip to circular-arc, can play the guide effect when the locating piece inserts the location mouth for the locating piece inserts more easily to the location mouth in.

An automobile seat comprises the backrest framework.

Compared with the prior art, the beneficial effects of the utility model are that: the cover assembly of this device can rotate out the installing port when using to be provided with the storing chamber and provide storing space for the user, cover assembly can rotate when need not to use and accomodate in the installing port, need not to occupy the extra space of boot.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

fig. 1 is a schematic front view of the overall structure of the present invention in one embodiment;

fig. 2 is a schematic structural view of the present invention with the fixing mechanism removed in one embodiment;

FIG. 3 is a schematic view of the cover assembly according to one embodiment of the present invention;

FIG. 4 is a schematic rear view of FIG. 1;

FIG. 5 is a schematic view of the cover assembly in use according to one embodiment of the present invention;

reference symbol comparison table:

the framework body 10: a mounting port 101, a rotating shaft 102 and a transverse shaft 103;

the fixing mechanism 20: a positioning opening 201, an anti-turnover opening 202 and a bayonet 203;

the cover assembly 30: the anti-overturning device comprises a storage cavity 301, a guide groove 302, an opening 3021, a positioning block 303, an elastic bump 3031, a limiting bump 3032, a clamping hook 304, an anti-overturning convex part 305 and a mounting groove 306.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

Example 1:

as shown in fig. 1 and 4, the present embodiment discloses a backrest frame, which is provided on a rear seat of an automobile, and includes a frame body 10 and a cover device, the cover device is provided on the frame body 10,

wherein, the backrest frame 10 is provided with an installation opening 101, the shape and size of the installation opening 101 are matched with those of the cover assembly 30, the cover assembly 30 is movably arranged in the installation opening 101, the fixing mechanism 20 is fixedly connected with the backrest frame 10, and the fixing mechanism 20 covers the installation opening 101. In the present embodiment, as shown in fig. 2, two opposite rotating shafts 102 are extended inward from the inner wall of the mounting opening 101, and as shown in fig. 3, guide grooves 302 are symmetrically formed on both sides of the cover assembly 30, respectively, and the rotating shafts 102 are inserted into the guide grooves 302. Specifically, the length of the guide slot 302 is greater than the diameter of the rotating shaft 102, and the cover assembly 30 can rotate relative to the rotating shaft 102 and can slide along the length of the guide slot 302. In addition, in order to facilitate the installation of the rotating shaft 102 into the guide groove 302, an opening 3021 is provided at an end of the guide groove 302, and when the cover assembly 30 is installed into the installation opening 101, the rotating shaft 102 can be directly and conveniently snapped into the guide groove 302 through the opening 3021, so that the installation is fast and convenient.

As shown in fig. 3 and 5, the storage cavity 301 is disposed on the cover assembly 30, when the storage function is needed, a user can turn the cover assembly 30 out, the storage cavity 301 is exposed, and at this time, the user can use the storage cavity 301 to store and store articles, when the storage function is not needed, the user turns the cover assembly 30 into the mounting opening 101, and the storage cavity 301 is hidden, so that the surface of the cover assembly 30 is flush with the plane of the mounting opening 101, and the extra space of the trunk is not occupied. In addition, in this embodiment, the storage chamber 301 includes an open portion and a closed portion, the open portion and the closed portion are communicated with each other, when the cover assembly 30 is rotated and turned out to the use state, the user can place the object on the open portion or store the object in the closed portion, and when the device is in the non-use state, the object stored in the closed portion will not fall out.

In this embodiment, the fixing mechanism 20 is a sheet structure covering the mounting opening 101, and the upper and lower ends of the fixing mechanism 20 are respectively and fixedly connected to the backrest frame 10, wherein the fixing mechanism 20 is provided with a positioning opening 201, the bottom end of the cover assembly 30 is provided with a positioning block 303, the positioning opening 201 and the positioning block 303 are matched in size, the cover assembly 30 can rotate around the rotating shaft 103 and slide along the length direction of the guide groove 302 when moving, and in a use state, the positioning block 303, which moves to the bottom of the cover assembly 30, is clamped into the positioning opening 201, thereby limiting the position of the cover assembly 30. Particularly, at least one elastic bump 3031 is arranged on the upper surface of the positioning block 303, the elastic bump 3031 is a triangular bump, and under the guiding action of the inclined edge of the triangular bump, the elastic bump 3031 can be inserted into the positioning opening 201 or moved out of the positioning opening 201 more easily without being locked. When the positioning block 303 is inserted into the positioning opening 201, the elastic protrusion 3031 is compressed by a force, so that the positioning block 303 cannot be influenced to pass through the positioning opening 201, after the elastic protrusion 3031 completely passes through the positioning opening 201, the elastic protrusion 3031 rebounds under the action of the elastic force of the elastic protrusion 3031 and resets, the edge of the elastic protrusion 3031 abuts against the side wall of the fixing mechanism 20, so that the positioning block 303 cannot reset reversely under the condition of no external force application, so that the positioning block 303 can be firmly clamped in the positioning opening 201, the relative position of the cover assembly 30 is limited, and the cover assembly 30 is prevented from sliding along the length direction of the guide groove 302. In addition, in order to better enable the positioning block 303 to be clamped into the positioning opening 201, the end portion of the positioning block 303 is provided with an arc shape, so that a guiding function can be achieved when the positioning block 303 is inserted into the positioning opening 201, and the positioning block 303 can be more easily inserted into the positioning opening 201.

In addition, a plurality of limiting protrusions 3032 are further disposed on the positioning block 303, wherein in this embodiment, the limiting protrusions 3032 are disposed on the same plane as the elastic protrusions 3031, when the positioning block 303 is fully inserted into the positioning opening 201, one surface of the fixing mechanism 20 abuts against the limiting protrusions 3032, and the other surface abuts against the elastic protrusions 3031, so that the position of the cover assembly 30 can be better fixed, and the cover assembly 30 is prevented from shaking when being fixed. In addition, the fixing mechanism 20 may be a box-like structure covering the mounting opening 101, instead of being a sheet-like structure. The upper end of the fixing mechanism 20 is further provided with a bayonet 203, and the end of the cover assembly 30 is further provided with a hook 304, wherein when the cover assembly 30 is rotatably accommodated in the mounting opening 101 in a non-use state, the hook 304 is in clamping connection with the bayonet 203, so that the position of the cover assembly 30 is limited and the cover assembly is not movable, and when the cover assembly is in a use state, a user disengages the hook 304 from the bayonet 203, so that the cover assembly 30 is in a movable state, and the cover assembly 30 can be turned over to be adjusted to the use state. By providing the hook 304 and the bayonet 203, the cover assembly 30 is prevented from moving when not in use. In addition, when the cover assembly 30 is in the use state, the hook 304 can be used for hanging objects, thereby improving the storage capacity of the cover assembly 30. In this embodiment, the end of the hook 304 is provided with an inverted triangle fixture block, so that the hook 304 can be better clamped in the bayonet 203 through the fixture block, and is not easy to be disengaged.

In the present embodiment, an anti-tip-over 202 is further disposed at the lower end of the fixing mechanism 20, and an anti-tip-over portion 305 is further disposed at the lower end of the cover assembly 30, wherein the anti-tip-over 202 is used for limiting the rotation angle of the cover assembly 30, and when the cover assembly 30 is turned over to the use state, the anti-tip-over portion 305 is snapped into the anti-tip-over 202, thereby limiting the rotation angle of the cover assembly 30. The anti-tipping opening 202 can prevent the cover assembly 30 from being turned over excessively when the cover assembly 30 is in a use state, so that the articles stored in the storage cavity 301 can be tipped over.

Specifically, the device further comprises a transverse shaft 103, the transverse shaft 103 is arranged in the mounting opening 101, the cover assembly 30 is further provided with a mounting groove 306, and the cover assembly 30 can be moved until the transverse shaft 103 is clamped into the mounting groove 306. When the device is in use, the cross shaft 103 snaps into the mounting slot 306, thereby limiting the forward and rearward sliding movement of the cover assembly 30 relative thereto. When not in use, the mounting slot 306 is spaced apart from the transverse axis 103. The arrangement of the transverse shaft 103 and the mounting groove 306 can better limit the position of the cover assembly 30 in the use state, thereby ensuring that the position of the cover assembly 30 is fixed relative to the framework body 10 in the use state.

This device can rotate the lid assembly 30 and turn out when using to make the storing chamber 301 on the lid assembly 30 can be in same as depositing article, for the user provides storing space, and lid assembly 30 can overturn when need not to use and accomodate in installing port 101, can additionally not occupy the space of boot, and convenient to use is pleasing to the eye.

Example 2:

the present embodiment discloses a car seat, which includes the backrest frame of embodiment 1, wherein the backrest frame is disposed toward the trunk of the car, specifically, when in use, the cover assembly 30 is located at one side of the trunk, when the cover assembly 30 is not needed, the cover assembly 30 is turned over to be flush with the installation opening 101, so that the cover assembly 30 does not occupy the space inside the trunk. When the cover assembly 30 needs to be used, a user turns the cover assembly 30 out and exposes the storage cavity 301, and the user can store articles in the storage cavity 301 at the moment so as to increase the storage function.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims

1. The backrest framework comprises a framework body (10) and a cover device, wherein the cover device is arranged on the framework body (10), and is characterized in that the cover device comprises a cover assembly (30) and a fixing mechanism (20), the framework body (10) is provided with an installation opening (101), the fixing mechanism (20) is fixedly connected with the installation opening (101), the cover assembly (30) is movably connected with the fixing mechanism (20), the cover assembly (30) is provided with a storage cavity (301) and a positioning block (303), the fixing mechanism (20) is provided with a positioning opening (201), and the positioning block (303) is movably clamped with the positioning opening (201);

the cover device comprises a use state and a non-use state,

in a use state, the cover assembly (30) moves to expose the storage cavity (301), and the positioning block (303) is clamped into the positioning opening (201);

when the storage box is not used, the cover assembly (30) moves to hide the storage cavity (301), and the positioning block (303) is separated from the positioning opening (201).

2. The backrest frame as claimed in claim 1, wherein the cover assembly (30) is symmetrically provided with guide grooves (302) at both sides, the inner wall of the mounting opening (101) extends inwards to form a rotating shaft (102), and the rotating shaft (102) is inserted into the guide grooves (302).

3. The back frame as claimed in claim 2, wherein the end of the guide groove (302) is provided with an opening (3021), and the rotation shaft (102) is inserted into the guide groove (302) from the opening (3021).

4. A backrest frame as claimed in claim 2 or 3, characterized in that the length of the guide slot (302) is greater than the diameter of the rotary shaft (102), and the rotary shaft (102) is relatively movable in the guide slot (302) along the length of the guide slot (302) when the cover assembly (30) is switched between the non-use state and the use state.

5. The backrest frame as claimed in claim 1, characterized in that the fixing mechanism (20) is further provided with a bayonet (203), the cover assembly (30) is further provided with a hook (304), the hook (304) is movably clamped with the bayonet (203),

when the device is not in use, the hook (304) is clamped with the bayonet (203);

when in use, the hook (304) is separated from the bayonet (203).

6. The back frame of claim 1, wherein the cover assembly (30) is rotatable relative to the securing mechanism (20);

the fixing mechanism (20) is further provided with an anti-turnover opening (202), the cover cap assembly (30) is further provided with an anti-turnover convex part (305), and the anti-turnover convex part (305) can be movably clamped with the anti-turnover opening (202);

in the use state, the anti-turnover part (305) is clamped into the anti-turnover opening (202) and used for limiting the rotation angle of the cover assembly (30).

7. The backrest frame of claim 1, further comprising a transverse shaft (103), wherein the transverse shaft (103) is disposed in the mounting opening (101), the cover assembly (30) is further provided with a mounting slot (306),

when the cover assembly is in use, the transverse shaft (103) is clamped in the mounting groove (306) and is used for limiting the cover assembly (30) to slide forwards and backwards relatively;

when the device is not in use, the mounting groove (306) is separated from the transverse shaft (103).

8. The backrest frame as claimed in claim 1, wherein the positioning block (303) is provided with an elastic protrusion (3031), and when the positioning block (303) is inserted into the positioning opening (201), the elastic protrusion (3031) is compressed.

9. The backrest frame of claim 8, wherein the elastic protrusion (3031) is a triangular protrusion, and the end of the positioning block (303) is arc-shaped.

10. A vehicle seat comprising the back frame according to any one of claims 1 to 9.