CN214284086U

CN214284086U - Multifunctional office chair

Info

Publication number: CN214284086U
Application number: CN202023177291.1U
Authority: CN
Inventors: 邱成菊
Original assignee: Zhongshan Pilot Chuangxian Industrial Development Co ltd
Current assignee: Zhongshan Pilot Chuangxian Industrial Development Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-28
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a multifunctional office chair, including bottom plate and gas spring, the bottom surface center fixedly connected with air spring of bottom plate, the bottom fixedly connected with chair foot of air spring, evenly distributed fixedly connected with a plurality of gyro wheel on the bottom surface of chair foot, the activity groove has all been seted up on the lateral wall about the bottom plate, activity inslot swing joint has the connecting plate. The utility model is provided with the arc-shaped plate and the movable plate, and the movable plate moves in the inner cavity of the arc-shaped plate, so that the space between the second backrest and the first backrest on the two sides can be changed, the seat can adapt to people with different body types to use, and the use effect is good; through being provided with the connecting plate, through promoting the connecting plate motion, can realize realizing adjusting the operation to the interval between the handrail of both sides on the seat, the people's of different sizes of being convenient for use, excellent in use effect. The utility model has the advantages of convenient adjustment and good use effect.

Description

Multifunctional office chair

Technical Field

The utility model relates to a seat especially relates to a multifunctional office chair.

Background

The office table and chair refers to a table and a chair used for office. The office chair in the prior art generally has a height adjusting function in order to be better suitable for people to use when in use, and people can use the office chair more comfortably through height adjustment of the office chair. However, the office chair in the prior art lacks a good size adjustment function, so that some people with fat body shape are crowded and inconvenient to use, and the use of the office chair is limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a multifunctional office chair.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a multifunctional office chair comprises a bottom plate, wherein an air spring is fixedly connected to the center of the bottom surface of the bottom plate, chair legs are fixedly connected to the bottom end of the air spring, a plurality of idler wheels are uniformly and fixedly connected to the bottom surface of the chair legs, movable grooves are formed in the left side wall and the right side wall of the bottom plate, a connecting plate is movably connected in each movable groove and is in a concave arrangement, a positioning mechanism is arranged on one side, located in an inner cavity of each movable groove, of the connecting plate, a handrail is fixedly connected to the other side of the connecting plate, a fixing plate is fixedly connected to the center of the rear side wall of the bottom plate, a first backrest is fixedly connected to the front side wall of the fixing plate, arc plates are fixedly connected to the left side wall and the right side wall of the fixing plate, each arc plate is in a hollow arrangement, a movable plate is movably connected to the inner cavity of each arc plate, a second backrest is fixedly connected to the side, far away from the fixing plate, of each arc plate, be provided with another positioning mechanism on the fly leaf, erect the groove has been seted up on the fixed plate top surface, erect inslot swing joint and have the riser, fixedly connected with headrest on the top surface of riser, evenly distributed has seted up a plurality of recess on the rear side wall of riser, set up threaded hole on the rear side wall that the fixed plate is close to the top surface, the screw hole runs through the fixed plate and extends to and erects the inslot, threaded hole female connection has the bolt, one of them recess is inserted to bolt one end.

Further, positioning mechanism includes the through-hole, the through-hole runs through fly leaf and connecting plate setting respectively, the equal swing joint in through-hole both sides has the movable rod, two be provided with first spring between the movable rod, the both ends of first spring respectively with the movable rod fixed connection of both sides, the movable rod is kept away from first spring one end and is all extended through-hole and fixedly connected with latch, evenly distributed has seted up a plurality of draw-in groove on the inner chamber lateral wall of activity groove and arc, the latch inserts the draw-in groove setting.

Furthermore, all fixedly connected with elasticity cloth on the lateral wall about first back, first back one side is kept away from to elasticity cloth respectively with the second back fixed connection of both sides.

Furthermore, a sponge cushion is fixedly connected to the top surface of the bottom plate.

Further, sponge cushions are fixedly connected to the front side walls of the first backrest and the second backrest.

Further, all seted up the spout on the lateral wall about erecting the groove, equal fixedly connected with slider on the lateral wall about the riser, swing joint between slider and the spout.

Further, latch and draw-in groove all are conical setting, latch and draw-in groove match the setting each other.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model is provided with the arc-shaped plate and the movable plate, and the movable plate moves in the inner cavity of the arc-shaped plate, so that the space between the second backrest and the first backrest on the two sides can be changed, the seat can adapt to people with different body types to use, and the use effect is good;

2. through being provided with the connecting plate, through promoting the connecting plate motion, can realize realizing adjusting the operation to the interval between the handrail of both sides on the seat, the people's of different sizes of being convenient for use, excellent in use effect.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the internal structure of the present embodiment;

FIG. 2 is a schematic top view of the present embodiment;

FIG. 3 is a schematic perspective view of the connection plate of the present embodiment;

FIG. 4 is an enlarged view of FIG. 1A;

fig. 5 is an enlarged view of fig. 2B of the present embodiment.

In the figure: 1. a base plate; 2. a gas spring; 3. chair legs; 4. a roller; 5. a connecting plate; 6. a positioning mechanism; 7. a handrail; 8. a fixing plate; 9. a first backrest; 10. an arc-shaped plate; 11. a movable plate; 12. a second backrest; 13. a vertical plate; 14. a headrest; 15. a groove; 16. a bolt; 17. a through hole; 18. a movable rod; 19. a first spring; 20. a slider; 21. clamping teeth; 22. a card slot; 23. an elastic cloth; 24. a sponge cushion; 25. a chute.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a multifunctional office chair comprises a bottom plate 1, a sponge cushion 24 is fixedly connected to the top surface of the bottom plate 1, which is convenient to use and comfortable, an air spring 2 is fixedly connected to the center of the bottom surface of the bottom plate 1, a chair leg 3 is fixedly connected to the bottom end of the air spring 2, a plurality of rollers 4 are uniformly and fixedly connected to the bottom surface of the chair leg 3, movable grooves are respectively formed on the left and right side walls of the bottom plate 1, a connecting plate 5 is movably connected to the movable grooves, the connecting plate 5 is in a concave arrangement, a positioning mechanism 6 is arranged on one side of the connecting plate 5, which is positioned in the inner cavity of the movable groove, a handrail 7 is fixedly connected to the other side of the connecting plate 5, a fixing plate 8 is fixedly connected to the center of the rear side wall of the bottom plate 1, a first backrest 9 is fixedly connected to the front side wall of the fixing plate 8, arc plates 10 are fixedly connected to the left and right side walls of the fixing plate 8, and the arc plates 10 are in a hollow arrangement, the inner cavity of the arc-shaped plate 10 is movably connected with a movable plate 11, one side of the movable plate 11, which is far away from the fixed plate 8, extends out of the inner cavity of the arc-shaped plate 10 to be fixedly connected with a second backrest 12, the front side walls of the first backrest 9 and the second backrest 12 are both fixedly connected with sponge cushions 24, the comfort is good, the left side wall and the right side wall of the first backrest 9 are both fixedly connected with elastic cloth 23, one side of the elastic cloth 23, which is far away from the first backrest 9, is respectively and fixedly connected with the second backrests 12 at two sides, the use is convenient, the use effect is good, the movable plate 11 is provided with another positioning mechanism 6, the top surface of the fixed plate 8 is provided with a vertical groove, the vertical plate 13 is movably connected in the vertical groove, the headrest 14 is fixedly connected on the top surface of the vertical plate 13, the left side wall and the right side wall of the vertical groove are both provided with sliding grooves 25, the sliding blocks 20 are both fixedly connected on the left side wall and the right side wall of the vertical plate 13, the sliding blocks 20 are movably connected with the sliding grooves 25, the sliding blocks, the height adjustment operation of the headrest 14 is convenient, the use effect is good, a plurality of grooves 15 are uniformly distributed on the rear side wall of the vertical plate 13, a threaded hole is formed on the rear side wall of the fixed plate 8 close to the top surface, the threaded hole penetrates through the fixed plate 8 and extends into the vertical groove, a bolt 16 is connected in the threaded hole in a threaded manner, one end of the bolt 16 is inserted into one of the grooves 15, the positioning mechanism 6 comprises a through hole 17, the through hole 17 is respectively arranged by penetrating through the movable plate 11 and the connecting plate 5, both sides of the through hole 17 are respectively and movably connected with movable rods 18, a first spring 19 is arranged between the two movable rods 18, both ends of the first spring 19 are respectively and fixedly connected with the movable rods 18 on both sides, one end of each movable rod 18 far away from the first spring 19 extends out of the through hole 17 and is fixedly connected with a latch 21, a plurality of clamping grooves 22 are uniformly distributed on the inner cavity side walls of the movable groove and the arc-shaped plate 10, the latch 21 is inserted into the clamping grooves 22, and the latch 21 and the clamping grooves 22 are both in conical arrangement, latch 21 and draw-in groove 22 match the setting each other, can realize the location operation to after adjusting for excellent in use effect.

The working principle is as follows: when the utility model is used, firstly, the size of the chair is adjusted according to the body type of a user, the second backrest 12 is pulled towards two sides, the second backrest 12 drives the movable plate 11 to move in the inner cavity of the arc-shaped plate 10, at the moment, the latch 21 on the positioning mechanism 6 continuously moves in the slot 22 on the side wall of the inner cavity of the arc-shaped plate 10, when the distance between the first backrest 9 and the second backrest 12 is proper, the first backrest 9 is stopped to be pulled, at the moment, the latch 21 is pushed by the first spring 19 to be clamped into the slot 22 at a proper position, the first backrest 9 is positioned, the area with a proper size is adjusted, the use is convenient, then the connecting plate 5 is pulled towards one side far away from the center of the bottom plate 1 according to the body type, the connecting plate 5 moves in the movable slot, the latch 21 on the connecting plate 5 moves in the slot 22 on the side wall of the movable slot, when the distance between the handrails 7 on the connecting plate 5 meets the requirements, stop the pulling to connecting plate 5 for latch 21 inserts in the draw-in groove 22 of suitable position, the realization is to the location of connecting plate 5, convenient to use operation, and can adjust the height of air spring 2 according to people's height, can also be through unscrewing bolt 16, up-and-down motion headrest 14, the realization is to the regulation operation of headrest 14 height, and insert the recess 15 of suitable position through bolt 16, realize the regulation to headrest 14 height, convenient to use operation.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A multifunctional office chair, comprising a base plate (1), characterized in that: the air spring (2) is fixedly connected to the center of the bottom surface of the bottom plate (1), the chair legs (3) are fixedly connected to the bottom end of the air spring (2), a plurality of idler wheels (4) are fixedly connected to the bottom surface of the chair legs (3) in an evenly distributed manner, movable grooves are formed in the left side wall and the right side wall of the bottom plate (1), a connecting plate (5) is movably connected to the inner side of each movable groove, the connecting plate (5) is arranged in a concave manner, a positioning mechanism (6) is arranged on one side, located in the inner cavity of each movable groove, of the connecting plate (5), a handrail (7) is fixedly connected to the other side of the connecting plate (5), a fixing plate (8) is fixedly connected to the center of the rear side wall of the bottom plate (1), a first backrest (9) is fixedly connected to the front side wall of the fixing plate (8), and arc-shaped plates (10) are fixedly connected to the left side wall and the right side wall of the fixing plate (8), the arc-shaped plate (10) is arranged in a hollow way, the inner cavity of the arc-shaped plate (10) is movably connected with a movable plate (11), a second backrest (12) is fixedly connected with the inner cavity of an arc-shaped plate (10) extending from one side of the movable plate (11) far away from the fixed plate (8), the movable plate (11) is provided with another positioning mechanism (6), the top surface of the fixed plate (8) is provided with a vertical groove, a vertical plate (13) is movably connected in the vertical groove, a headrest (14) is fixedly connected on the top surface of the vertical plate (13), a plurality of grooves (15) are uniformly distributed on the rear side wall of the vertical plate (13), the rear side wall of the fixing plate (8) close to the top surface is provided with a threaded hole which penetrates through the fixing plate (8) and extends into the vertical groove, a bolt (16) is connected with the thread hole in a threaded manner, and one end of the bolt (16) is inserted into one of the grooves (15).

2. A multifunctional office chair as claimed in claim 1, wherein: positioning mechanism (6) include through-hole (17), through-hole (17) run through fly leaf (11) and connecting plate (5) setting respectively, the equal swing joint in through-hole (17) both sides has movable rod (18), two be provided with first spring (19) between movable rod (18), the both ends of first spring (19) respectively with movable rod (18) fixed connection of both sides, first spring (19) one end is kept away from in movable rod (18) all extends through-hole (17) and fixedly connected with latch (21), evenly distributed has seted up a plurality of draw-in groove (22) on the inner chamber lateral wall of activity groove and arc (10), latch (21) insert draw-in groove (22) and set up.

3. A multifunctional office chair as claimed in claim 1, wherein: all fixedly connected with elasticity cloth (23) on the lateral wall about first back (9), elasticity cloth (23) keep away from first back (9) one side respectively with the second back (12) fixed connection of both sides.

4. A multifunctional office chair as claimed in claim 1, wherein: a sponge cushion (24) is fixedly connected to the top surface of the bottom plate (1).

5. A multifunctional office chair as claimed in claim 4, wherein: sponge cushions (24) are fixedly connected to the front side walls of the first backrest (9) and the second backrest (12).

6. A multifunctional office chair as claimed in claim 1, wherein: all seted up spout (25) on the lateral wall about erecting the groove, equal fixedly connected with slider (20) on the lateral wall about riser (13), swing joint between slider (20) and spout (25).

7. A multifunctional office chair as claimed in claim 2, wherein: latch (21) and draw-in groove (22) all are conical setting, latch (21) and draw-in groove (22) match the setting each other.