CN217753551U

CN217753551U - Seat support piece

Info

Publication number: CN217753551U
Application number: CN202221421449.1U
Authority: CN
Inventors: 潘小春; 王启程; 刁海林
Original assignee: Suzhou Changhuai Manda Precision Hardware Co ltd
Current assignee: Suzhou Changhuai Manda Precision Hardware Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-08
Anticipated expiration: 2032-06-08

Abstract

The utility model belongs to the technical field of car seat technique and specifically relates to indicate a seat support piece. It has solved the problem that can not support the back of the chair earlier when the installation. It includes the bottom plate, and sliding connection has the lower carriage on the bottom plate, and there is the upper bracket along the width direction sliding connection of bottom plate on the lower carriage, and the moving direction of upper bracket and lower carriage is parallel, and the lower carriage moves the lower carriage and separates with the upper bracket when targetting in place on the bottom plate, is connected with the back of the chair on the upper bracket, and the bottom of the back of the chair is equipped with the erection column, and the top of bottom plate is equipped with the mount pad, is equipped with the mounting hole that corresponds with the erection column on the mount pad. The utility model belongs to the technical field of the car seat technique and specifically relates to indicate a seat support piece.

Description

Seat support piece

Technical Field

The utility model belongs to the technical field of car seat technique and specifically relates to indicate a seat support piece.

Background

Most of common auditorium chairs, cinema chairs and conference chairs in life have the same or very similar structures, and basically comprise a chair back, armrests, an armrest frame firmly provided with standing legs and a chair seat, so that the chair is convenient for loosening prevention of legs and buttocks when being used, and meets the daily riding requirements of people.

Currently, in the process of manufacturing automobiles, the backrest frame and the cushion frame of the automobile seat are usually connected by bolts. However, because the back of the chair can not be supported earlier during the installation, need earlier with the bolt hole counterpoint on car seat back skeleton and the cushion skeleton, then hold up car seat back skeleton alone and maintain certain angle, another person gets the bolt and installs, just makes the back of the chair accurate installation, wastes time and energy.

Disclosure of Invention

The utility model provides a seat support piece effectively realizes supporting the back of the chair earlier, stops to need to hold up car seat back skeleton alone and maintains certain angle, and another person gets the condition that the bolt carries out the installation, sparingly installs artifically, and is quick, high-efficient, and guarantee back of the chair is accurate to be installed, labour saving and time saving.

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

the utility model provides a seat support piece, includes the bottom plate, sliding connection has the lower carriage on the bottom plate, there is the upper bracket along the width direction sliding connection of bottom plate on the lower carriage, the moving direction of upper bracket and lower carriage is parallel, the lower carriage moves the lower carriage and separates with the upper bracket when targetting in place on the bottom plate, be connected with the back of the chair on the upper bracket, the bottom of the back of the chair is equipped with the erection column, the top of bottom plate is equipped with the mount pad, be equipped with the mounting hole that corresponds with the erection column on the mount pad.

Furthermore, the top end of the lower support is provided with a first supporting groove and a second supporting groove, the first supporting groove and the second supporting groove extend along the width direction of the bottom plate, the bottom of the upper support is provided with a first supporting portion and a second supporting portion, and the first supporting portion and the second supporting portion are respectively in sliding fit in the first supporting groove and the second supporting groove.

Furthermore, the first supporting groove is located between the second supporting groove and the bottom end of the chair back, and the width of the first supporting groove is smaller than that of the second supporting groove.

Furthermore, the bottom of the upper support is provided with a cavity extending along the width direction of the bottom plate.

Furthermore, a yielding opening is formed in one side, close to the mounting hole, of the bottom plate, a lower guide groove extending along the axis of the mounting column is formed in the top end of the yielding opening, the top end of the lower guide groove penetrates through the top surface of the bottom plate, and the bottom end of the lower support is in sliding fit with the lower guide groove.

Furthermore, an upper guide groove parallel to the lower guide groove is formed in the inner side of the chair back, the opening side of the upper guide groove is flush with the opening side of the lower guide groove, and the top end of the upper support is in sliding fit in the upper guide groove.

Furthermore, the cross section of the lower guide groove is in a dovetail shape.

Further, the cross section of the upper guide groove is convex, and the long side of the convex faces the inner side of the upper guide groove.

The utility model has the advantages that:

1. effectively realize supporting the back of the chair earlier, stop need hold up car seat back skeleton alone and maintain certain angle, another person gets the condition that the bolt was installed, sparingly installs the manual work, and is quick, high-efficient, and the guarantee back of the chair is accurate to be installed labour saving and time saving.

2. The chair back support structure has the advantages that the occupied space after the chair back is installed can be conveniently reduced, the installation space is effectively saved, the installation effect of the chair back is improved, the supporting structure of the chair back after installation is avoided, batch production is facilitated, and the positioning is accurate.

Drawings

FIG. 1 is a schematic view of the present seat support structure;

FIG. 2 is a schematic structural view of the lower bracket;

FIG. 3 is a schematic view of the mounting structure of the seat back and the upper bracket;

description of reference numerals:

1. a base plate; 2. a lower bracket; 3. an upper bracket; 4. a chair back; 5. mounting a column; 6. a mounting seat; 7. mounting holes; 8. a first support groove; 9. a second support groove; 10. a first support section; 11. a second support portion; 12. a cavity; 13. a position yielding port; 14. a lower guide groove; 15. and an upper guide groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, a seat support comprises a bottom plate 1, a lower support 2 is slidably connected to the bottom plate 1, an upper support 3 is slidably connected to the lower support 2 along the width direction of the bottom plate 1, the upper support 3 is parallel to the moving direction of the lower support 2, the lower support 2 is separated from the upper support 3 when the lower support 2 moves in place on the bottom plate 1, a seat back 4 is connected to the upper support 3, a mounting column 5 is arranged at the bottom of the seat back 4, a mounting seat 6 is arranged at the top of the bottom plate 1, and a mounting hole 7 corresponding to the mounting column 5 is arranged on the mounting seat 6.

As shown in fig. 1 to 3, in the present embodiment, the top end of the lower bracket 2 is provided with a first supporting groove 8 and a second supporting groove 9, the first supporting groove 8 and the second supporting groove 9 extend along the width direction of the bottom plate 1, the bottom of the upper bracket 3 is provided with a first supporting portion 10 and a second supporting portion 11, and the first supporting portion 10 and the second supporting portion 11 are respectively slidably fitted in the first supporting groove 8 and the second supporting groove 9.

In this embodiment, the first supporting slot 8 is located between the second supporting slot 9 and the bottom end of the seat back 4, and the width of the first supporting slot 8 is smaller than the width of the second supporting slot 9.

As shown in fig. 1-3, when the automobile seat back frame is used, the lower support 2 is moved, so that the lower support 2 is accurately butted with the upper support 3, the mounting posts 5 are ensured to correspond to the mounting holes 7, specifically, the sliding directions of the upper support 3 and the lower support 2 are the width directions of the bottom plate 1, the seat back 4 is effectively positioned, the longitudinal movement of the seat back 4 is prevented, the mounting posts 5 are favorably fixed through the mounting holes 7 and the external bolts, the seat back 4 is effectively supported firstly, the condition that one person needs to hold the automobile seat back frame to maintain a certain angle, and the other person takes out the bolts to mount the automobile seat back frame is avoided, so that the mounting labor is saved, the speed is high, the efficiency is high, the accurate mounting of the seat back 4 is ensured, and the time and labor are saved; the mounting hole 7 is a through hole, so that a bolt part for fixing the chair back 4 can be conveniently and accurately inserted and butted, and the mounting convenience of the chair back 4 is improved.

In this embodiment, the bottom of the upper bracket 3 is provided with a cavity 12 extending along the width direction of the bottom plate 1. Through the cavity 12 that sets up, promote the anti bending property of upper bracket 3, be convenient for save the processing cost of upper bracket 3, effectively ensure structural stability.

As shown in fig. 1 and 3, in this embodiment, a position-giving opening 13 is formed on one side of the bottom plate 1 close to the mounting hole 7, a lower guide groove 14 extending along the axis of the mounting post 5 is formed at the top end of the position-giving opening 13, the top end of the lower guide groove 14 penetrates through the top surface of the bottom plate 1, and the bottom end of the lower bracket 2 is slidably fitted in the lower guide groove 14.

As shown in fig. 1 and 3, in the present embodiment, an upper guide groove 15 parallel to the lower guide groove 14 is formed inside the seat back 4, an open side of the upper guide groove 15 is flush with an open side of the lower guide groove 14, and a top end of the upper bracket 3 is slidably fitted in the upper guide groove 15.

As shown in fig. 1, in the present embodiment, the cross section of the lower guide groove 14 is dovetail-shaped.

As shown in fig. 1 and 3, in the present embodiment, the upper guide groove 15 has a convex cross section, and the convex long side faces the inside of the upper guide groove 15.

As shown in fig. 1 and 3, after the seat back 4 is installed, the upper bracket 3 slides out along the upper guide groove 15, and the lower bracket 2 slides out along the lower guide groove 14, so that the upper bracket 3 and the lower bracket 2 are respectively separated from the seat back 4 and the bottom plate 1, the occupied space of the installed seat back 4 is conveniently reduced, the installation space is effectively saved, the installation effect of the seat back 4 is improved, the supporting structure of the installed seat back 4 is avoided, the mass production is facilitated, and the positioning is accurate; since the open side of the upper guide groove 15 is flush with the open side of the lower guide groove 14, the moving distance of the upper and

lower racks

3 and 2 is easily determined, and the upper and

lower racks

3 and 2 can be moved simultaneously.

All technical features in the embodiment can be freely combined according to actual needs.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. The utility model provides a seat support piece, includes bottom plate (1), its characterized in that, sliding connection has lower carriage (2) on bottom plate (1), there is upper bracket (3) along the width direction sliding connection of bottom plate (1) on lower carriage (2), the moving direction of upper bracket (3) and lower carriage (2) is parallel, lower carriage (2) and upper bracket (3) separation when moving in place on bottom plate (1) lower carriage (2), be connected with back of the chair (4) on upper bracket (3), the bottom of back of the chair (4) is equipped with erection column (5), the top of bottom plate (1) is equipped with mount pad (6), be equipped with mounting hole (7) that correspond with erection column (5) on mount pad (6).

2. The seat support according to claim 1, wherein the top end of the lower frame (2) is formed with a first support groove (8) and a second support groove (9), the first support groove (8) and the second support groove (9) extend in the width direction of the floor (1), the bottom of the upper frame (3) is provided with a first support portion (10) and a second support portion (11), and the first support portion (10) and the second support portion (11) are respectively slidably fitted in the first support groove (8) and the second support groove (9).

3. The seat frame support according to claim 2, wherein the first support slot (8) is located between the second support slot (9) and the bottom end of the seat back (4), the width of the first support slot (8) being smaller than the width of the second support slot (9).

4. The seat support according to claim 2, wherein the bottom of the upper bracket (3) is provided with a cavity (12) extending in the width direction of the floor (1).

5. The seat support according to claim 1, wherein a relief opening (13) is formed in one side of the bottom plate (1) close to the mounting hole (7), a lower guide groove (14) extending along the axis of the mounting post (5) is formed in the top end of the relief opening (13), the top end of the lower guide groove (14) penetrates through the top surface of the bottom plate (1), and the bottom end of the lower support (2) is slidably fitted in the lower guide groove (14).

6. The seat support according to claim 5, wherein the inner side of the seat back (4) is provided with an upper channel (15) parallel to the lower channel (14), the open side of the upper channel (15) is flush with the open side of the lower channel (14), and the top end of the upper frame (3) is slidably fitted in the upper channel (15).

7. The seat support according to claim 6, wherein the lower channel (14) is dovetail-shaped in cross-section.

8. The seat frame support according to claim 7, characterized in that the upper guide groove (15) is convex in cross section, the long side of the convex being directed towards the inside of the upper guide groove (15).