CN210783619U

CN210783619U - Supporting leg auxiliary supporting framework of office chair

Info

Publication number: CN210783619U
Application number: CN201921427639.2U
Authority: CN
Inventors: 曹缤心
Original assignee: Foshan Shunde Tengwei Furniture Industry Co ltd
Current assignee: Foshan Shunde Tengwei Furniture Industry Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-19
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to an office chair supporting leg auxiliary stay framework, including the seat, the equal fixedly connected with annular pole of the front and back both sides face of seat is provided with the reinforcing plate between two annular poles, and the front and back both sides face fixed connection of reinforcing plate is between two annular poles, and the upper end fixed connection of reinforcing plate is on the left lower surface of seat, and the right side of seat articulates there is the backup pad, and the left surface of backup pad is close to the position of below and articulates there is first connecting block. This office chair supporting leg auxiliary stay framework through setting up annular rod, reinforcing plate and strengthening rib, can support the seat, increases the fastness of seat, through setting up first connecting block, second connecting block second articulated slab and third connecting block, makes the backup pad shrink through first connecting block, and office's staff can put the leg in the backup pad in noon break, then lies and have a rest on the seat.

Description

Supporting leg auxiliary supporting framework of office chair

Technical Field

The utility model relates to an office chair technical field specifically is an office chair supporting leg auxiliary stay framework.

Background

An office chair refers to various chairs which are convenient to work in daily work and social activities, office chairs are divided into a narrow sense and a broad sense by office partners, the narrow office chair refers to a backrest chair which is used when a person works on a table top in a walking posture state, and the broad office chair refers to all chairs used in offices.

Most of the backrests of the office chairs in the prior art can not be adjusted, so that workers mostly lie on a table for rest in the noon break, and the arms are numb after the rest, which causes unsmooth blood circulation of the arms, so that some people lie on the office chairs for rest, and the legs of the rest are not supported, so that the rest is not good, and the afternoon work is further influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an office chair supporting leg auxiliary stay framework has solved the problem of mentioning in the above background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an office chair supporting leg auxiliary stay framework, includes the seat, the equal fixedly connected with annular pole of the front and back both sides face of seat, is provided with the reinforcing plate between two annular poles, and the front and back both sides face fixed connection of reinforcing plate is between two annular poles, and the upper end fixed connection of reinforcing plate is on the left lower surface of seat, and the right side of seat articulates there is the backup pad.

A first connecting block is hinged at a position, close to the lower part, of the left side surface of the supporting plate, a first hinged plate is hinged at one end, away from the supporting plate, of the first connecting block, a second connecting block is hinged at one end, away from the first connecting block, of the first hinged plate, the upper surface of the second connecting block is fixedly connected to the lower surface of the seat, a linkage groove is formed in the front surface of the first hinged plate, a fixed column is arranged inside the linkage groove, a second hinged plate is sleeved on the outer surface of one end, located outside the linkage groove, of the fixed column, a third connecting block is hinged at one end, away from the fixed column, of the second hinged plate, the upper surface of the third connecting block is fixedly connected to the lower surface of the seat, a sliding groove is formed in the front surface of the second hinged plate, a sliding rod is arranged inside the sliding, the one end fixed connection that the slide bar was kept away from to the loop bar is on the right flank of reinforcing plate, and the upper surface of horizontal pole is seted up flutedly, and the loop bar is close to the last fixed surface of horizontal pole one end and is connected with the control post, and the inside of control post is provided with the arc piece, and the arc piece is located the inside one end fixedly connected with card of control post and closes the board, and the upper surface of the card closes the board and passes through spring fixed connection with the interior roof of control post.

Preferably, the number of the springs is four, and the four springs are distributed at equal intervals between the upper surface of the clamping plate and the inner top wall of the control column.

Preferably, the right flank of arc piece is the arc form, and the arc piece is located the outside one end of control post and runs through loop bar to the recess in.

Preferably, the cross rod is located the inside one end fixedly connected with limiting plate of loop bar, and the surface of limiting plate and the inner wall sliding connection of loop bar.

Preferably, set up the strengthening rib between two annular rods, the equal fixed connection in both ends is between two annular rods around the strengthening rib, and the last fixed surface of strengthening rib connects on the lower surface on seat right side.

Preferably, the third connecting block is located at the right side of the second connecting block, and the third connecting block and the second connecting block are not located on the same straight line.

(III) advantageous effects

The utility model provides an office chair supporting leg auxiliary stay framework. The method has the following beneficial effects:

1. this office chair supporting leg auxiliary stay framework, through setting up the annular pole, reinforcing plate and strengthening rib, further can support the seat, further increase the fastness of seat, through setting up first connecting block, the second connecting block, first articulated slab, the fixed column, second articulated slab and third connecting block, further second articulated slab rotates, further can make first articulated slab rotate, further can make the backup pad shrink through first connecting block, further office worker can put the leg in the backup pad in the noon break, then lie and have a rest on the seat, further increase the quality of rest.

2. This office chair supporting leg auxiliary stay framework through setting up horizontal pole and loop bar, further can the gradient of control support board through first articulated slab and second articulated slab, and further can adjust suitable position according to individual hobby, through setting up recess, arc piece, the tight board of card and spring, further can make the arc piece card can make the loop bar fixed in advancing the recess, further fixed stay's inclination, further control support plate rotates.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the local enlarged structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic diagram of the front structure of the present invention.

The device comprises a seat 1, a ring-shaped rod 2, a reinforcing plate 3, a supporting plate 4, a reinforcing rib 5, a first connecting block 6, a second connecting block 7, a first hinged plate 8, a fixed column 9, a sliding rod 10, a second hinged plate 11, a third connecting block 12, a sliding groove 13, a cross rod 14, a groove 15, a sleeve rod 16, a control column 17, an arc-shaped block 18, a clamping plate 19, a spring 20, a limiting plate 21 and a linkage groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an auxiliary supporting framework for supporting legs of an office chair, as shown in figures 1-4, comprising a chair 1, wherein the front side and the back side of the chair 1 are fixedly connected with annular rods 2, a reinforcing plate 3 is arranged between the two annular rods 2, the front side and the back side of the reinforcing plate 3 are fixedly connected between the two annular rods 2, the upper end of the reinforcing plate 3 is fixedly connected on the lower surface of the left side of the chair 1, the right side of the chair 1 is hinged with a supporting plate 4, the annular plates 2 and the reinforcing plate 3 are arranged to further support the chair 1, the position of the left side of the supporting plate 4 close to the lower part is hinged with a first connecting block 6, one end of the first connecting block 6 far away from the supporting plate 4 is hinged with a first hinged plate 8, one end of the first hinged plate 8 far away from the first connecting block 6 is hinged with a second connecting, the supporting plate 4 can be further supported, meanwhile, the supporting plate 4 can be adjusted by the rotation of the first hinged plate 8, the upper surface of the second connecting block 7 is fixedly connected to the lower surface of the seat 1, the front surface of the first hinged plate 8 is provided with a linkage groove 22, a fixing column 9 is arranged in the linkage groove 22, the outer surface of one end, located outside the linkage groove 22, of the fixing column 9 is sleeved with the second hinged plate 11, the second hinged plate 11 is arranged and further can control the rotation of the first hinged plate 8, one end, far away from the fixing column 9, of the second hinged plate 11 is hinged with a third connecting block 12, the upper surface of the third connecting block 12 is fixedly connected to the lower surface of the seat 1, the front surface of the second hinged plate 11 is provided with a sliding groove 13, a sliding rod 10 is arranged in the sliding groove 13, the sliding rod 10 is slidably connected with the sliding groove 13, and, a cross bar 14 is arranged, the rotation amplitude of the second hinged plate 11 can be further controlled, meanwhile, the support plate 4 is indirectly supported, a loop bar 16 is sleeved at one end, away from the slide bar 10, of the cross bar 14, one end, away from the slide bar 10, of the loop bar 16 is fixedly connected to the right side face of the reinforcing plate 3, a groove 15 is formed in the upper surface of the cross bar 14, a control column 17 is fixedly connected to the upper surface of one end, close to the cross bar 14, of the loop bar 16, a control column 17 is arranged, the support plate 4 is indirectly supported through the first hinged plate 8 and the second hinged plate 11, an arc-shaped block 18 is arranged inside the control column 17, a clamping and sealing plate 19 is fixedly connected to one end, located inside the control column 17, of the arc-shaped block 18, the upper surface of the clamping and sealing plate 19 is fixedly connected with the inner top wall of the control column 17 through a spring 20, the arc-, the number of the springs 20 is four, the four springs 20 are equidistantly distributed between the upper surface of the clamping plate 19 and the inner top wall of the control column 17, the springs 20 are arranged, the arc-shaped block 18 can be further clamped into the groove 15, the lower end of the arc-shaped block 18 is arc-shaped, one end, located outside the control column 17, of the arc-shaped block 18 penetrates through the loop bar 16 to the groove 15, the support plate 4 is further fixed through the arc-shaped block 18, one end, located inside the loop bar 16, of the cross bar 14 is fixedly connected with a limiting plate 21, the outer surface of the limiting plate 21 is slidably connected with the inner wall of the loop bar 16, the cross bar 14 can be further prevented from being separated from the loop bar 16, the reinforcing rib 5 is arranged between the two loop bars 2, the front end and the rear end of the reinforcing rib 5 are fixedly connected between the two loop bars 2, the upper surface of the reinforcing rib 5 is fixedly, further can support seat 1, further make seat 1 more stable, third connecting block 12 is located the right side of second connecting block 7, and third connecting block 12 and second connecting block 7 do not be located collinear, and further third connecting block 12 and second connecting block 7 can support seat 1.

The working principle is as follows: when the supporting leg auxiliary supporting framework of the office chair is used, the first hinged plate 8 can be further rotated by rotating the supporting plate 4, the second hinged plate 11 can be further rotated by the first hinged plate 8 through the fixed column 9, the sliding rod 10 can be further moved in the sliding groove 13, the cross rod 14 can be further moved rightwards, when the cross rod 14 is further moved rightwards, the arc-shaped blocks 18 can be moved upwards, the cross rod 14 can be further moved upwards, meanwhile, when the supporting plate 4 is adjusted to a proper position, the clamping plates 19 can be moved downwards by the springs 20, the arc-shaped blocks 18 can be further moved downwards, the arc-shaped blocks 18 can be further clamped in the grooves 15, and the supporting plate 4 can be further supported.

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.

Claims

1. The utility model provides an office chair supporting leg auxiliary stay framework, includes seat (1), its characterized in that: the front side and the rear side of the seat (1) are both fixedly connected with annular rods (2), a reinforcing plate (3) is arranged between the two annular rods (2), the front side and the rear side of the reinforcing plate (3) are fixedly connected between the two annular rods (2), the upper end of the reinforcing plate (3) is fixedly connected to the lower surface of the left side of the seat (1), and the right side of the seat (1) is hinged with a supporting plate (4);

a first connecting block (6) is hinged to a position, close to the lower side, of the left side face of the supporting plate (4), a first hinged plate (8) is hinged to one end, far away from the supporting plate (4), of the first connecting block (6), a second connecting block (7) is hinged to one end, far away from the first connecting block (6), of the first hinged plate (8), the upper surface of the second connecting block (7) is fixedly connected to the lower surface of the seat (1), a linkage groove (22) is formed in the front face of the first hinged plate (8), a fixing column (9) is arranged inside the linkage groove (22), a second hinged plate (11) is sleeved on the outer surface of one end, located outside the linkage groove (22), of the fixing column (9), a third connecting block (12) is hinged to one end, far away from the fixing column (9), of the second hinged plate (11), the upper surface of the third connecting block, a sliding groove (13) is formed in the front face of the second hinged plate (11), a sliding rod (10) is arranged inside the sliding groove (13), the sliding rod (10) is connected with the sliding groove (13) in a sliding mode, a cross rod (14) is sleeved at one end, located outside the sliding groove (13), of the sliding rod (10), a loop bar (16) is sleeved at one end, away from the sliding rod (10), of the cross rod (14), one end, away from the sliding rod (10), of the loop bar (16) is fixedly connected to the right side face of the reinforcing plate (3), a groove (15) is formed in the upper surface of the cross rod (14), and the upper surface of one end of the loop bar (16) close to the cross bar (14) is fixedly connected with a control column (17), and the inside of control post (17) is provided with arc piece (18), and arc piece (18) are located the inside one end fixedly connected with card of control post (17) and close board (19), and spring (20) fixed connection is passed through to the upper surface of the close board of card (19) and the interior roof of control post (17).

2. An office chair support leg auxiliary support framework as claimed in claim 1, wherein: the number of the springs (20) is four, and the four springs (20) are distributed between the upper surface of the clamping plate (19) and the inner top wall of the control column (17) at equal intervals.

3. An office chair support leg auxiliary support framework as claimed in claim 1, wherein: the right side of the arc-shaped block (18) is arc-shaped, and one end, located outside the control column (17), of the arc-shaped block (18) penetrates through the sleeve rod (16) to the groove (15).

4. An office chair support leg auxiliary support framework as claimed in claim 1, wherein: the cross rod (14) is located one end fixedly connected with limiting plate (21) inside loop bar (16), and the surface of limiting plate (21) and the inner wall sliding connection of loop bar (16).

5. An office chair support leg auxiliary support framework as claimed in claim 1, wherein: set up strengthening rib (5) between two annular pole (2), the equal fixed connection in both ends is between two annular pole (2) around strengthening rib (5), and the upper surface fixed connection of strengthening rib (5) is on the lower surface on seat (1) right side.

6. An office chair support leg auxiliary support framework as claimed in claim 1, wherein: the third connecting block (12) is positioned at the right side of the second connecting block (7), and the third connecting block (12) and the second connecting block (7) are not positioned on the same straight line.