CN217771847U

CN217771847U - Foldable office chair

Info

Publication number: CN217771847U
Application number: CN202221928941.8U
Authority: CN
Inventors: 邓堪黄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-11
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a collapsible type office chair relates to office accommodation field, which comprises a seat cushion, the bottom fixedly connected with supporting leg of cushion, the support of two symmetric distributions of upper end fixedly connected with of cushion, every the support internal rotation is connected with the pivot, fixedly connected with connecting strip in the pivot, connecting strip and support contact, the upper end fixedly connected with back of connecting strip. Through setting up two supports on the cushion, set up the pivot in the support, set up the connecting strip in the pivot, and the back then sets up on the connecting strip, and the back can rotate through the pivot like this, then sets up the gib block that carries out flexible through the spring in the cushion, and set up the spacer pin on the gib block, in the spacer pin can insert the connecting strip, like this through the separation and reunion between control spacer pin and the connecting strip, and then can realize the folding of the back of seat, make things convenient for accomodating in later stage.

Description

Foldable office chair

Technical Field

The utility model relates to an office accommodation field especially relates to a collapsible type office chair.

Background

The office chair refers to various chairs which are equipped for convenient work in daily work and social activities, such as patent publication No. CN108669870A, and discloses an office chair, which comprises: the main part and set up in wearing portion in the main part, the main part includes seat portion and set up in back of the chair on the seat portion.

And current office chair occupies certain space when not using, and then inconvenient accomodating to when the user carries out short noon break on the seat, the shank does not have fine support, can influence the quality of noon break. Therefore, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a collapsible type office chair has solved current office chair and when not using, has occupied certain space, and then inconvenient accomodating to when the user carries out brief noon break on the seat, the shank does not have fine support, can influence the technical problem of the quality of noon break.

For solving the technical problem, the utility model provides a pair of collapsible type office chair, which comprises a cushion, the bottom fixedly connected with supporting leg of cushion, two symmetric distributions's of upper end fixedly connected with support of cushion, every the support internal rotation is connected with the pivot, fixedly connected with connecting strip in the pivot, connecting strip and support contact, the upper end fixedly connected with back of connecting strip, sliding connection has the gib block in the cushion, the spacer pin of the three evenly distributed of upper end fixedly connected with of gib block, spacer pin and cushion and the equal sliding connection of connecting strip, the three evenly distributed's of bottom fixedly connected with guide bar of gib block guide bar, guide bar and cushion sliding connection, one of them fixedly connected with pull ring on the guide bar, first spring has been cup jointed to the outside of guide bar, sliding connection has the leg pad in the cushion, be provided with receiving mechanism in the cushion.

Preferably, the backrest and the cushion are both provided with soft cushions, and the soft cushions are made of sponge materials. Through the design of cushion, can increase holistic comfort level.

Preferably, one end of the first spring is fixedly connected with the guide strip, and the other end of the first spring is fixedly connected with the inner surface of the seat cushion. Through the design of first spring, have supplementary effect that resets to the spacer pin.

Preferably, the receiving mechanism includes cushion, second spring, stopper, fixed pin, limiting plate and rubber dop, sliding connection's some cushion in the cushion, cushion and leg pad sliding connection, be provided with the second spring in the cushion, the one end and the cushion fixed connection of second spring, the other end fixed connection of second spring is in the internal surface of cushion, the side fixedly connected with fixed pin of cushion, the outside of fixed pin is rotated and is connected with the limiting plate, the limiting plate contacts with the cushion. Through the design of receiving mechanism, be convenient for the accomodating of leg pad.

Preferably, the limiting plate is fixedly connected with a rubber chuck, the rubber chuck is in sliding connection with the cushion, and the rubber chuck is in contact with the leg cushion. Through the design of the rubber clamping head, the limiting plate has a limiting effect.

Preferably, the cushion is connected with a limiting block in a sliding mode, and the limiting block is fixedly connected with the leg cushion. Through the design of stopper, have limiting displacement to the leg pad.

Compared with the prior art, the utility model provides a pair of foldable type office chair has following beneficial effect:

the utility model provides a collapsible type office chair, through setting up two supports on the cushion, set up the pivot in the support, set up the connecting strip in the pivot, and the back then sets up on the connecting strip, the back can rotate through the pivot like this, then set up in the cushion and carry out the gib block that stretches out and draws back through the spring, and set up the spacer pin on the gib block, the spacer pin can insert in the connecting strip, like this through the separation and reunion between control spacer pin and the connecting strip, and then can realize the folding of the back of seat, make things convenient for accomodating in later stage.

The utility model provides a collapsible type office chair through set up slidable leg pad in the cushion to the leg pad is accomodate in the cushion through receiving mechanism, and after the leg pad takes out, can prolong the length of cushion, makes people when short afternoon break, and the shank can have fine support, improves the comfort level of afternoon break.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a left side cross-sectional view of fig. 1 in accordance with the present invention;

fig. 3 is a front cross-sectional view of the present invention in fig. 1;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

The reference numbers in the figures: 1. a cushion; 2. supporting legs; 3. a support; 4. a rotating shaft; 5. a connecting strip; 6. a backrest; 7. a soft cushion; 8. a guide bar; 9. a spacing pin; 10. a guide bar; 11. a pull ring; 12. a first spring; 13. a leg pad; 14. cushion blocks; 15. a second spring; 16. a limiting block; 17. a fixing pin; 18. a limiting plate; 19. a rubber chuck; 20. and a storage mechanism.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, a foldable office chair, including cushion 1, the bottom fixedly connected with supporting leg 2 of cushion 1, two symmetric distributions's of upper end fixedly connected with support 3 of

cushion

1, 3 internal rotation of every support is connected with pivot 4, fixedly connected with connecting strip 5 on the pivot 4, connecting strip 5 and support 3 contact, the upper end fixedly connected with back 6 of connecting strip 5, all be provided with cushion 7 on back 6 and the cushion 1, cushion 7 is the sponge material, design through cushion 7, can increase holistic comfort level.

Please refer to fig. 1, fig. 2, fig. 3, sliding connection has a gib block 8 in the cushion 1, the spacer pin 9 of three evenly distributed of upper end fixedly connected with of gib block 8, the equal sliding connection of spacer pin 9 and cushion 1 and connecting strip 5, the three evenly distributed's of bottom fixedly connected with guide bar 10 of gib block 8, guide bar 10 and cushion 1 sliding connection, fixedly connected with pull ring 11 on one of them guide bar 10, first spring 12 has been cup jointed to the outside of guide bar 10, the one end and the gib block 8 fixed connection of first spring 12, the other end fixed connection of first spring 12 is in the internal surface of cushion 1, design through first spring 12, have supplementary effect that resets to spacer pin 9, sliding connection has leg pad 13 in the cushion 1, be provided with receiving mechanism 20 in the cushion 1.

Please refer to fig. 3 and 4, the accommodating mechanism 20 includes a cushion block 14, a second spring 15, a limiting block 16, a fixing pin 17, a limiting plate 18 and a rubber clamping head 19, the cushion block 14 is slidably connected to the cushion block 1, the cushion block 14 is slidably connected to the leg pad 13, the second spring 15 is disposed in the cushion block 1, one end of the second spring 15 is fixedly connected to the cushion block 14, the other end of the second spring 15 is fixedly connected to the inner surface of the cushion block 1, the limiting block 16 is slidably connected to the cushion block 1, the limiting block 16 is fixedly connected to the leg pad 13, the leg pad 13 is limited by the design of the limiting block 16, the fixing pin 17 is fixedly connected to the side surface of the cushion block 1, the limiting plate 18 is rotatably connected to the outside of the fixing pin 17, the limiting plate 18 is in contact with the cushion 1, the rubber clamping head 19 is fixedly connected to the limiting plate 18, the rubber clamping head 19 is slidably connected to the cushion block 1, and the rubber clamping head 19 is in contact with the leg pad 13. The design of the rubber chuck 19 has a limiting effect on the limiting plate 18, and the design of the accommodating mechanism 20 facilitates the accommodating of the leg pad 13.

The working principle is as follows: when the cushion is used, a user can sit on the cushion 1 and use the cushion back on the backrest 6 normally, when a short noon break is needed, only the limiting plate 18 needs to be rotated, so that the limiting plate 18 rotates by taking the fixing pin 17 as an axis, the rubber chuck on the rotating plate 19 is squeezed to be separated from the contact with the leg pad 13, at the moment, the second spring 15 enables the reaction force to act on the leg pad 13 through the cushion block 14, the leg pad 13 extends out of the cushion 1, then the leg pad 13 is continuously pulled out, and then the legs of the user can be placed on the leg pad 13, so that the legs can be supported well, and the comfort level of noon break is improved;

when the later stage does not use and need to accomodate, only need downward pulling pull ring 11, pull ring 11 drives guide bar 10 downstream, guide bar 10 drives gib block 8 downstream and compresses first spring 12, gib block 8 drives spacer pin 9 downstream this moment, and make spacer pin 9 break away from in connecting strip 5, just so removed the restriction to connecting strip 5, then back 6 can be folded through pivot 4 of connecting strip 5, and then reduce the space that occupies, be convenient for accomodate.

Claims

1. The utility model provides a collapsible type office chair, includes cushion (1), its characterized in that, bottom fixedly connected with supporting leg (2) of cushion (1), support (3) of two symmetric distributions of upper end fixedly connected with of cushion (1), every support (3) internal rotation is connected with pivot (4), fixedly connected with connecting strip (5) are gone up in pivot (4), connecting strip (5) and support (3) contact, the upper end fixedly connected with back (6) of connecting strip (5), sliding connection has gib block (8) in cushion (1), three evenly distributed's of upper end fixedly connected with spacer pin (9) of gib block (8), equal sliding connection of spacer pin (9) and cushion (1) and connecting strip (5), the three evenly distributed's of bottom fixedly connected with guide bar (10) of gib block (8), guide bar (10) and cushion (1) sliding connection, one of them fixedly connected with pull ring (11) is gone up to guide bar (10), first spring (12) have been cup jointed to the outside of guide bar (10), sliding connection has in cushion (1), sliding connection has in cushion (13) storage mechanism (1).

2. The foldable office chair according to claim 1, wherein the backrest (6) and the seat (1) are provided with cushions (7), and the cushions (7) are made of sponge.

3. A foldable office chair according to claim 1, characterized in that one end of the first spring (12) is fixedly connected to the guide strip (8) and the other end of the first spring (12) is fixedly connected to the inner surface of the seat (1).

4. The foldable office chair according to claim 1, wherein the accommodating mechanism (20) comprises a cushion block (14), a second spring (15), a limiting block (16), a fixing pin (17), a limiting plate (18) and a rubber clamping head (19), the cushion block (14) is slidably connected in the seat cushion (1), the cushion block (14) is slidably connected with the leg pad (13), the second spring (15) is arranged in the seat cushion (1), one end of the second spring (15) is fixedly connected with the cushion block (14), the other end of the second spring (15) is fixedly connected to the inner surface of the seat cushion (1), the fixing pin (17) is fixedly connected to the side surface of the seat cushion (1), the limiting plate (18) is rotatably connected to the outside of the fixing pin (17), and the limiting plate (18) is in contact with the seat cushion (1).

5. The foldable office chair as claimed in claim 4, wherein the limiting plate (18) is fixedly connected with a rubber clamp (19), the rubber clamp (19) is slidably connected with the cushion (1), and the rubber clamp (19) is in contact with the leg pad (13).

6. The foldable office chair according to claim 4, wherein the seat cushion (1) is slidably connected with a limiting block (16), and the limiting block (16) is fixedly connected with the leg cushion (13).