CN214855563U

CN214855563U - Office chair convenient to carry

Info

Publication number: CN214855563U
Application number: CN202121671809.9U
Authority: CN
Inventors: 王鲁健; 付德才
Original assignee: Shenzhen Qianya Business Technology Co ltd
Current assignee: Shenzhen Qianya Business Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-26
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an office chair convenient to carry, including cushion, supporting legs, back and handle, the supporting legs is articulated to be installed in the both sides of cushion and to be fixed through fixed establishment, the back passes through the backup pad and installs the rear side at the cushion, handle fixed mounting is in the left and right sides of cushion. The utility model discloses a be provided with fixed establishment, the cushion, it is spacing all to carry on through fixed establishment between supporting legs and the bearing plate, accessible operation fixed establishment, make the bearing plate, the supporting legs is folded, both sides at the cushion are accomodate with the bearing plate after folding, effectively reduce the shared space of seat accessory, it carries to be convenient for the user more through folding mode, also reduce the occupation of land space simultaneously when the transport, the supporting legs activity is cup jointed on the articulated shaft, and the inner wall of supporting legs sets up the draw-in groove with fixture block looks adaptation, the draw-in groove is provided with two sets ofly, the contained angle is ninety degrees between two sets of draw-in grooves, thereby guarantee that the stability after fixing is higher.

Description

Office chair convenient to carry

Technical Field

The utility model belongs to the technical field of the office chair, concretely relates to office chair convenient to carry.

Background

Office chair is the various chairs that are equipped for convenient to work in daily work and the social activity, use at the office space because of office chair is most, thereby make current office chair appearance single and bulky, in some meeting places, office chair's position need often change the position, change the seat overall arrangement according to the number of people, so that adapt to the needs of different specification meetings, however current office chair is usually bulky, and the structure all is fixed state after the installation, dismantle the time of wasting again of carrying, lead to office chair comparatively troublesome when the transport is carried, so need the improvement design of pertinence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an office chair convenient to carry comes into operation to solve the fixed, bulky problem that is difficult to carry of current office chair mounting structure who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an office chair convenient to carry, includes cushion, supporting legs, back and handle, the supporting legs is articulated to be installed in the both sides of cushion and to be fixed through fixed establishment, the bottom of supporting legs is articulated to be installed the bearing plate and to be fixed through fixed establishment, the back is installed the rear side at the cushion through the backup pad, handle fixed mounting is in the left and right sides of cushion.

Preferably, the fixing mechanism comprises an articulated shaft, a first spring, a clamping block and a pull ring, the first spring is installed inside the articulated shaft, the clamping block is fixedly connected to the upper end of the first spring, and the pull ring is fixedly installed on the side face of the clamping block.

Preferably, the spout has been seted up to the inside of bearing plate, and slides in the spout and to inlay and have the gusset plate, the gusset plate is located the inside one end of bearing plate and installs and draws the piece, the outside cover that draws the piece is equipped with the second spring, the top fixed mounting who draws the piece has the cardboard, the spout with drawing a width looks adaptation is seted up to the upper surface of bearing plate, and the draw-in groove with cardboard looks adaptation is seted up to the spout both sides.

Preferably, the backup pad passes through the inside of spacing ring activity joint at the back, the pull rod is installed to the backup pad is located the inside one end of back, and the outside cover of pull rod is equipped with the third spring, the top of pull rod is connected with the carousel, square groove has been seted up to the upper end of backup pad, and the activity joint has the connecting block in the recess, the spacing inside at the connecting block of carousel activity, the front surface of back is the foam-rubber cushion, the rear surface of back is bamboo plank.

Preferably, the bottom end of the supporting plate is arc-shaped, worm teeth are formed in the surface of the arc-shaped support plate, a worm is arranged inside the cushion, and the worm is meshed with the bottom end of the supporting plate.

Preferably, the handle is internally provided with a placing groove, and a placing plate is movably embedded in the placing groove.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses a be provided with fixed establishment, all carry on spacingly through fixed establishment between cushion, supporting legs and the bearing plate, accessible operation fixed establishment, make the bearing plate, the supporting legs is folded, the supporting legs after folding is accomodate in the both sides of cushion with the bearing plate, effectively reduce the shared space of seat accessory, it carries to be more convenient for the user through the mode of folding, also reduce the occupation of land space simultaneously when carrying, the supporting legs activity cup joints on the articulated shaft, and the inner wall of supporting legs sets up the draw-in groove with fixture block looks adaptation, the draw-in groove is provided with two sets ofly, the contained angle is ninety degrees between two sets of draw-in grooves, thereby guarantee that the stability after fixing is higher;

(2) the utility model discloses a set up the backup pad, the backup pad sets up to cylindric, and be connected for rotating between the back, carry on spacing fixedly through the connecting block between backup pad and the back, through setting up spring and carousel, can make the block be stabilized in the square groove of backup pad to improve its stability, this setting can make the back rotate, back both sides surface can correspond summer and different temperature in winter, thereby improve the comfort that the user used, place the board through the setting, the user uses outdoors or when lacking the desk, can take out the board of placing can follow both sides handle, thereby be convenient for put office accommodation, thereby improve the functionality of seat.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

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

fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;

fig. 5 is a schematic cross-sectional view of the fixing mechanism of the present invention;

FIG. 6 is a schematic view of the present invention in a flat state;

fig. 7 is a schematic view of the folded structure of the present invention.

In the figure: 1. a cushion; 2. supporting legs; 3. a fixing mechanism; 301. hinging a shaft; 302. a first spring; 303. a clamping block; 304. a pull ring; 4. a bearing plate; 5. a reinforcing plate; 6. pulling the block; 7. a second spring; 8. clamping a plate; 9. a backrest; 10. a support plate; 11. a limiting ring; 12. a pull rod; 13. a third spring; 14. a turntable; 15. connecting blocks; 16. a worm; 17. a handle; 18. placing the plate.

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 utility model provides a portable office chair as shown in figures 1-7, which comprises a cushion 1, supporting legs 2, a backrest 9 and a handle 17, wherein the supporting legs 2 are hinged and installed on two sides of the cushion 1 and fixed by a fixing mechanism 3, the bottom ends of the supporting legs 2 are hinged and installed with a bearing plate 4 and fixed by the fixing mechanism 3, the backrest 9 is installed on the rear side of the cushion 1 by a supporting plate 10, the handle 17 is fixedly installed on the left and right sides of the cushion 1, the supporting legs 2 and the bearing plate 4 are all limited by the fixing mechanism 3 by arranging the fixing mechanism 3, the fixing mechanism 3 can be operated to fold the bearing plate 4 and the supporting legs 2, the folded supporting legs 2 and the bearing plate 4 are stored on two sides of the cushion 1, the space occupied by the seat accessories is effectively reduced, and the carrying by a user is more convenient by a folding mode, meanwhile, the occupied space is reduced during carrying.

Fixing mechanism 3 includes articulated shaft 301, first spring 302, fixture block 303 and pull ring 304, the internally mounted of articulated shaft 301 has first spring 302, and the upper end fixedly connected with fixture block 303 of first spring 302, the side fixed mounting of fixture block 303 has

pull ring

304, 2 movable sleeves of supporting legs are on articulated shaft 301, and the inner wall of supporting legs 2 set up the draw-in groove with fixture block 303 looks adaptation, the draw-in groove is provided with two sets ofly, the contained angle is ninety degrees between two sets of draw-in grooves, thereby guarantee that the stability after fixing is higher.

The spout has been seted up to bearing plate 4's inside, and it has reinforcing plate 5 to slide to embed in the spout, reinforcing plate 5 is located the inside one end of bearing plate 4 and installs and draws piece 6, the outside cover that draws piece 6 is equipped with second spring 7, the top fixed mounting who draws piece 6 has cardboard 8, the spout with drawing 6 width looks adaptations is seted up to the upper surface of bearing plate 4, and the spout both sides set up the draw-in groove with 8 looks adaptations of cardboard, through being provided with reinforcing plate 5, take reinforcing plate 5 out from the inside of bearing plate 4 when needing to lie the seat flat, the mode through increasing stress point makes the seat more stable, be difficult for overturning.

The support plate 10 is movably clamped inside the backrest 9 through a limiting ring 11, a pull rod 12 is installed at one end of the support plate 10, which is positioned inside the backrest 9, a third spring 13 is sleeved outside the pull rod 12, the top end of the pull rod 12 is connected with a rotary table 14, a square groove is formed in the upper end of the support plate 10, a connecting block 15 is movably clamped in the groove, the rotary table 14 is movably limited inside the connecting block 15, the front surface of the backrest 9 is a sponge mat, the rear surface of the backrest 9 is a bamboo wood board, the support plate 10 is cylindrical through the arrangement of the support plate 10 and is rotatably connected with the backrest 9, the support plate 10 and the backrest 9 are limited and fixed through the connecting block 15, the third spring 13 and the rotary table 14 are arranged, the connecting block 15 can be stably clamped in the square groove of the support plate 10, so that the stability of the backrest is improved, and the backrest 9 can rotate through the arrangement, the surfaces of both sides of the backrest 9 can correspond to different temperatures in summer and winter, thereby improving the comfort of the user.

The bottom of backup pad 10 sets up to the arc, and the arc surface has seted up the worm gear, and 1 internally mounted of cushion has worm 16, and worm 16 meshes with backup pad 10 bottom mutually, controls through setting up worm 16, takes self-locking function between the worm gear of worm 16 and backup pad 10, and the accessible is adjusted worm 16 and is adjusted back 9 to random angle and fix to be applicable to different users.

The standing groove has been seted up to handle 17's inside, and the activity is embedded to have places board 18 in the standing groove, places board 18 through setting up, and the user uses outdoors or when lacking the desk, can take out board 18 from both sides handle 17 to be convenient for put office accommodation, thereby improve the functional of seat.

Claims

1. The utility model provides an office chair convenient to carry which characterized in that: including cushion (1), supporting legs (2), back (9) and handle (17), supporting legs (2) are articulated to be installed in the both sides of cushion (1) and to be fixed through fixed establishment (3), the bottom of supporting legs (2) is articulated to be installed bearing plate (4) and to be fixed through fixed establishment (3), the rear side at cushion (1) is installed through backup pad (10) in back (9), handle (17) fixed mounting is in the left and right sides of cushion (1).

2. A portable office chair as claimed in claim 1, wherein: fixed establishment (3) include articulated shaft (301), first spring (302), fixture block (303) and pull ring (304), the internally mounted of articulated shaft (301) has first spring (302), and the upper end fixedly connected with fixture block (303) of first spring (302), the side fixed mounting of fixture block (303) has pull ring (304).

3. A portable office chair as claimed in claim 1, wherein: the spout has been seted up to the inside of bearing plate (4), and slides in the spout and to embed reinforcing plate (5), reinforcing plate (5) are located the inside one end of bearing plate (4) and install and draw piece (6), the outside cover that draws piece (6) is equipped with second spring (7), the top fixed mounting who draws piece (6) has cardboard (8), the upper surface of bearing plate (4) is seted up and is drawn the spout of piece (6) width looks adaptation, and the draw-in groove with cardboard (8) looks adaptation is seted up to the spout both sides.

4. A portable office chair as claimed in claim 1, wherein: backup pad (10) are through spacing ring (11) activity joint in the inside of back (9), backup pad (10) are located the inside one end of back (9) and install pull rod (12), and the outside cover of pull rod (12) is equipped with third spring (13), the top of pull rod (12) is connected with carousel (14), square groove has been seted up to the upper end of backup pad (10), and the activity joint has connecting block (15) in the recess, carousel (14) activity is spacing in the inside of connecting block (15), the front surface of back (9) is the foam-rubber cushion, the rear surface of back (9) is bamboo plank.

5. A portable office chair as claimed in claim 1, wherein: the bottom of backup pad (10) sets up to the arc, and the arc surface has seted up the worm tooth, cushion (1) internally mounted has worm (16), and worm (16) and backup pad (10) bottom mesh mutually.

6. A portable office chair as claimed in claim 1, wherein: a placing groove is formed in the handle (17), and a placing plate (18) is movably embedded in the placing groove.