CN208550556U

CN208550556U - A kind of office chair

Info

Publication number: CN208550556U
Application number: CN201720997868.2U
Authority: CN
Inventors: 张勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-10
Filing date: 2017-08-10
Publication date: 2019-03-01
Anticipated expiration: 2027-08-10

Abstract

The utility model discloses a kind of office chairs, including leg assemblies, seat and the chair back, leg assemblies include the supporting leg set up separately at seat both ends, the upper end of supporting leg is hingedly provided with sector connection block, the upper end of sector connection block is connected with handrail, the other end of handrail is hingedly arranged with the chair back, handrail is internally provided with the sliding equipment for adjusting back tilt angle matched with sector connection block, the lower end of the chair back and one end of seat are hingedly arranged by bindiny mechanism, and the lower end of seat is provided with foot by mechanism.The utility model simple structure and reasonable design is exempted to install, and can directly be unfolded to use, convenient for folding, is convenient for secondary conveying, processing cost is low, easy to promote and utilize.

Description

A kind of office chair

Technical field

The utility model belongs to technical field of living goods, and in particular to one kind can plow the office chair that can be sat.

Background technique

With the development of science and technology the improvement of people's living standards, more and more office workers come to realise healthy lunch break Importance.Therefore, easy ten feet folding bed is increasingly liked by office worker, but on the one hand existing folding bed occupies Space is bigger；It needs in addition to take out folding bed when on the other hand using, finds suitable position expansion, after lunch break is complete, need Local storage is looked for after folding completely, using being inconvenient.

And for intensive office space, easy ten feet folding bed is not available yet, therefore, office worker's lunch break It does not land, currently, the wider office chair of popularization degree can not adjust backrest inclination angle in the market, can only climb in desk or head Rest by the chair back, above-mentioned rest mode is very uncomfortable, and meets certain ergonomics, and can be seated office, can recumbency stop The chair of breath is executive chair in the market, and price is higher, structure is complicated, volume is larger, chair back adjusting angle is smaller, can not fold, Market popularization degree is smaller, and the crowd used is few boss, is not vast common office worker.

Consumer oneself is nearly all wanted to assemble in addition, the ergonomics office chair that can be lain can be sat on existing market, group Generally at 10 minutes or more, the inclination angle of backrest cannot quickly be adjusted dress process by handrail, not foldable after assembling, not side Just secondary conveying.

Utility model content

Aiming at the problems existing in the prior art, the purpose of this utility model is that design, which provides one kind, is suitable for vast duty The office chair that member uses.This kind of office chair meet ergonomics, can sitting posture office, can also according to demand to the chair back carry out inclination angle The office chair of the adjustment of degree.

A kind of office chair, including leg assemblies, seat and the chair back, leg component include setting up separately in seat two The supporting leg of side, it is characterised in that the upper end of the supporting leg is hingedly provided with sector connection block, the sector connection block it is upper End is connected with handrail, and the other end of handrail is hingedly arranged with the chair back, what being internally provided with of handrail matched with sector connection block For the sliding equipment of adjusting back tilt angle, the lower end of the chair back and one end of seat are hingedly set by bindiny mechanism It sets, the lower end of the seat is provided with foot by mechanism.

A kind of office chair, it is characterised in that the sector connection block includes hollow segment, is arranged hollow The columnar traveller on segment top, the supporting leg include front support leg and rear support leg, the front support leg and rear support The inside of hollow fan-shaped body is arranged in the equal grafting in the upper end of leg, and the sliding equipment includes that integral type is arranged on handrail inner wall Slide teeth, forms tooth socket between adjacent slide teeth, and the traveller and tooth socket clamping are arranged.

A kind of office chair, it is characterised in that the bindiny mechanism includes the first link block and the second link block, institute The one end for stating the first link block is fixedly connected with seat, and one end of the second link block is fixedly connected with the chair back, first connection The two sides of block are symmetrically arranged with arc projection, and second link block is placed between two arc projections and is consolidated by pin shaft It is fixed.

A kind of office chair, it is characterised in that the foot includes the hollow knot that two sides below seat are arranged in by mechanism Column cylinder, push-pull rod, support rod, foot pad, the support rotating bar of structure, one end of the push-pull rod are pushing away after passing through column cylinder Block is arranged in the end of pull rod, and the other end of push-pull rod is threaded with column link block, and the both ends of the support rod lead to respectively Cross screw to fix with column link block, be fixedly installed connection sheet below the foot pad, the both ends of the support rotating bar with Column link block grafting setting, and support rotating bar can rotate between two column link blocks, the support rotating bar with connect Piece welding setting.

A kind of office chair, it is characterised in that the bottom of the supporting leg is provided with universal wheel.

A kind of office chair, it is characterised in that integral type is provided with arc headrest on the chair back.

A kind of office chair, it is characterised in that be provided with reinforcing rod between the front support leg and rear support leg.

The utility model simple structure and reasonable design is exempted to install, and can directly be unfolded to use, convenient for folding, is convenient for secondary fortune Defeated, processing cost is low, easy to promote and utilize.

Detailed description of the invention

Fig. 1-Fig. 2 be the utility model as seat when structural schematic diagram；

Fig. 3-Fig. 4 be the utility model as chaise longue when structural schematic diagram；

Fig. 5 is the structural schematic diagram of the utility model bindiny mechanism；

Fig. 6 is the structural schematic diagram of the utility model sliding equipment；

Fig. 7 is the structural schematic diagram that the utility model foot leans on mechanism；

Fig. 8 is the utility model folded state structural schematic diagram；

In figure, 1- seat, the 2- chair back, 3- sector connection block, 4- handrail, 5- bindiny mechanism, for 6- foot by mechanism, 7- is fan-shaped Body, 8- traveller, 9- front support leg, 10- rear support leg, 11- slide teeth, 12- tooth socket, the first link block of 13-, the connection of 14- second Block, 15- arc projection, 16- pin shaft, 17- column cylinder, 18- push-pull rod, 19- support rod, 20- foot pad, 21- block, 22- ten thousand To wheel, 23- headrest, 24- reinforcing rod, 25- support rotating bar, 26- column link block, 27- connection sheet.

Specific embodiment

The utility model is described in further detail below in conjunction with Figure of description, and provides specific embodiment.

As shown in figures 1-8, a kind of office chair of the utility model, the office chair, can be when offices according to ergonomic designs Seat uses, and can also use when chaise longue, including leg assemblies, seat 1 and the chair back 2, and leg assemblies include setting up separately in 1 two sides of seat Supporting leg, the upper end of the supporting leg is hingedly provided with sector connection block 3, and the upper end of sector connection block 3 is connected with handrail 4, helps The other end of hand 4 and the chair back 2 are hingedly arranged, being internally provided with of handrail 4 matched with sector connection block 3 for adjusting back The sliding equipment of 2 tilt angles, the lower end of the chair back 2 and one end of seat 1 are hingedly arranged by bindiny mechanism 5.

Wherein, sector connection block 3 includes hollow segment 7, the columnar traveller 8 on 7 top of hollow fan-shaped body is arranged in, Supporting leg includes front support leg 9 and rear support leg 10, and the equal grafting in the upper end of front support leg 9 and rear support leg 10 is arranged in hollow fan The inside of body 7, sliding equipment include the slide teeth 11 that integral type is arranged on 4 inner wall of handrail, shape between adjacent slide teeth 11 At tooth socket 12, traveller 8 and the clamping of tooth socket 12 are arranged, and bindiny mechanism 5 includes the first link block 13 and the second link block 14, and first connects The one end for connecing block 13 is fixedly connected with seat 1, and one end of the second link block 14 is fixedly connected with the chair back 2, the first link block 13 Two sides are symmetrically arranged with arc projection 15, and the second link block 14 is placed between two arc projections 15 and is consolidated by pin shaft 16 Fixed, the adjustment of 2 tilt angle of the chair back is realized in the mutual cooperation of sliding equipment, sector connection block 3 and bindiny mechanism 5.It does for convenience The movement of public chair is provided with universal wheel 22 in the bottom of supporting leg, to improve office chair comforts of use, one on the chair back 2 Body formula is provided with arc headrest 23, for improve office chair firmness and stability, between front support leg 9 and rear support leg 10 It is provided with reinforcing rod 24.

To improve the comfort level when office chair is used as chaise longue, foot is provided with by mechanism 6 in the lower end of seat 1, is somebody's turn to do Foot includes the column cylinder 17, push-pull rod 18, support rod 19, foot pad that the hollow structure of two sides below seat 1 is arranged in by mechanism 6 20, block 21, push-and-pull is arranged in the end of push-pull rod 18 after column cylinder 17 in support rotating bar 25, one end of push-pull rod 18 The other end of bar 18 is threaded with column link block 26, and the both ends of support rod 19 pass through screw respectively and column link block 26 is solid It is fixed, for the overturning for realizing foot pad, connection sheet 27 is fixedly installed below foot pad, the both ends of support rotating bar 25 and column connect 26 grafting of block setting is connect, and support rotating bar 25 can rotate between two column link blocks 26, support rotating bar 25 and connection sheet 27 welding settings.By rotational support rotating bar 25, it can be achieved that foot pad pulls out use when needed, promote under seat when not used Space is saved in face.

The utility model office chair is opened and collapses quickly, it can be achieved that the tune of seat and the chair back angle between 0-180 It is whole, user's multiple choices are given, when opening, are caught at the top of the chair back on the other hand, get a grip on the rail head on the other hand, respectively to opposite two Direction is firmly fully opened to product outward, and pull-up handrail slidably adjusts backrest angle, and pushing handrail can fixed angle；It collapses When, it collapses: first pulling up handrail, equally, caught at the top of the chair back on the other hand, get a grip on the rail head on the other hand, then exerts oneself to chair back direction It is collapsed to complete.The steel pipe of leg side two is close to i.e. standard collapses in parallel.

The utility model structure is simple, at low cost, is suitable for vast normal office office worker, and group installs when the product export It is good, it is ressembled without using person, use is more convenient, meanwhile, when needing lunch break, it is only necessary to pull up handrail 4, traveller 8 is made to exist Sliding in different tooth sockets 12, can be adjusted the tilt angle of the chair back 2, then outer pad 20 of transporting persons or goods by cart, and make push-pull rod 18 along column circle Cylinder 17 stretches out seats 1, and finally overturning foot pad 20 makes foot pad 20 face-up and can be realized the function of chaise longue, this kind of structure setting Office chair, size is small, and office is suitble to use, meanwhile, in lunch break, the foot pad of pull-out may extend into the lower section of desk, from Without additional occupied space, use is very convenient.

Claims

1. a kind of office chair, including leg assemblies, seat (1) and the chair back (2), leg component includes setting up separately in seat (1) The supporting leg of two sides, it is characterised in that the upper end of the supporting leg is hingedly provided with sector connection block (3), the sector connection block (3) upper end is connected with handrail (4), and the other end of handrail (4) and the chair back (2) are hingedly arranged, handrail (4) be internally provided with The sliding equipment for adjusting back (2) tilt angle that sector connection block (3) matches, the lower end of the chair back (2) and chair One end of seat (1) is hingedly arranged by bindiny mechanism (5), and the lower end of the seat (1) is provided with foot by mechanism (6).

2. a kind of office chair as described in claim 1, it is characterised in that the sector connection block (3) includes hollow segment (7), the columnar traveller (8) on hollow segment (7) top is set, and the supporting leg includes front support leg (9) He Houzhi The interior of hollow segment (7) is arranged in the equal grafting in upper end of support leg (10), the front support leg (9) and rear support leg (10) Portion, the sliding equipment include the slide teeth (11) that integral type is arranged on handrail (4) inner wall, shape between adjacent slide teeth (11) At tooth socket (12), the traveller (8) and tooth socket (12) clamping are arranged.

3. a kind of office chair as described in claim 1, it is characterised in that the bindiny mechanism (5) includes the first link block (13) It is fixedly connected with one end of the second link block (14), first link block (13) with seat (1), the one of the second link block (14) End is fixedly connected with the chair back (2), and the two sides of first link block (13) are symmetrically arranged with arc projection (15), and described second connects Block (14) is connect to be placed between two arc projections (15) and fix by pin shaft (16).

4. a kind of office chair as described in claim 1, it is characterised in that the foot includes being arranged in seat (1) by mechanism (6) Column cylinder (17), push-pull rod (18), support rod (19), the foot pad (20), support rotating bar of the hollow structure of lower section two sides (25), block (21) are arranged in the end of push-pull rod (18) after column cylinder (17) in one end of the push-pull rod (18), push away The other end of pull rod (18) is threaded with column link block (26), and the both ends of the support rod (19) pass through screw and column respectively Shape link block (26) is fixed, is fixedly installed connection sheet (27) below the foot pad, the both ends of the support rotating bar (25) It is arranged with (26) grafting of column link block, and support rotating bar (25) can rotate between two column link blocks (26), the branch Rotating bar (25) and connection sheet (27) welding is supportted to be arranged.

5. a kind of office chair as described in claim 1, it is characterised in that the bottom of the supporting leg is provided with universal wheel (22).

6. a kind of office chair as described in claim 1, it is characterised in that integral type is provided with arc headrest on the chair back (2) (23).

7. a kind of office chair as claimed in claim 2, it is characterised in that between the front support leg (9) and rear support leg (10) It is provided with reinforcing rod (24).