CN205214747U

CN205214747U - Office chair

Info

Publication number: CN205214747U
Application number: CN201520958392.2U
Authority: CN
Inventors: 邱伟良
Original assignee: Pinghu Xinli Furniture Factory
Current assignee: Pinghu Xinli Furniture Factory
Priority date: 2015-11-27
Filing date: 2015-11-27
Publication date: 2016-05-11
Anticipated expiration: 2025-11-27

Abstract

The utility model discloses an office chair, including base, cushion, back, link, the base top is provided with the cushion, the cushion pass through the link with the back links to each other, the back includes the back skeleton, the back skeleton is tetragonal frame, the edge is provided with the waist and leans on under the back skeleton, the waist leans on to comprise a big quadrilateral frame and a little quadrilateral frame, the link includes handrail, cushion dead lever, back dead lever, the cushion dead lever passes through the bottom surface of bolt fastening at the cushion, the back dead lever passes through the back of bolt fastening at the back skeleton, all be provided with the reinforced rib plate on handrail and the back dead lever. The utility model relates to a simple structure, low in production cost has higher travelling comfort and certain health function.

Description

A kind of office chair

Technical field

The utility model relates to office equipment field, particularly relates to a kind of office chair.

Background technology

The most of the time that most working clan works every day is all before being sitting in computer, and sitting can bring great discomfort to human body, just can suffer from various occupational disease in the course of time.A good office chair effectively can alleviate the discomfort that human body produces because of sitting, there is much high-end office chair on the market now, have the function of the complexity such as massage, but these office chair production costs are high, price is also high, most company can not be equipped with this high-end office chair, and the utility model is intended to provide a kind of structure simple, with low cost but has higher comfortableness and the office chair of certain health care functions.

Utility model content

In view of the above, the purpose of this utility model is to provide a kind of office chair, solves prior art Problems existing.

The utility model adopts following technical scheme:

A kind of office chair, comprise base, cushion, backrest, link, cushion is provided with above described base, described cushion is connected with described backrest by link, described backrest comprises backrest frames, described backrest frames is the framework of quadrangle, and be provided with Lumbar on described backrest frames is following, described Lumbar is made up of a large quadrilateral frame and a little quadrilateral frame; Described link comprises handrail, cushion fixed bar, backrest fixed bar, described cushion fixed bar is bolted on the bottom surface of cushion, described backrest fixed bar is bolted on the back side of backrest frames, and described handrail and backrest fixed bar are provided with deep floor.

The utility model provides a kind of office chair, preferably, described backrest frames is enclosed with grid cloth.

The utility model provides a kind of office chair, preferably, described cushion comprises base plate, described plate upper surface is recessed cambered surface, described plate upper surface wraps up grid cloth, have filling bag in grid cloth, described filling bag comprises active carbon layer, spongy layer, described active carbon layer is above spongy layer, and described spongy layer inside is provided with magnetotherapy stone.

The utility model provides a kind of office chair, and preferably, described base comprises elevating lever, bracing frame, and described elevating lever is arranged on above bracing frame, is provided with universal wheel below support frame as described above.

The utility model provides a kind of office chair, and preferably, described link, backrest frames are all made of plastics, and plastics used are polypropylene.

Advantage of the present utility model and beneficial effect are:

1. the utility model is designed to a office chair, and structure is simple, and production cost is low, and material therefor is polypropylene plastics, firmly light, bending resistance anti-crack ability is strong, and good toughness, can lie backward and lean on, backrest frames is designed with Lumbar, lie backward by time can prop up waist, comfortableness is good, be applicable to office use.

2. on handrail and backrest fixed bar, be provided with deep floor in the utility model design, ensure that the intensity of chair, add service life.

3. in the utility model design, backrest frames and cushion surface all use grid cloth, good permeability, cushion plate upper surface has recessed radian, be applicable to human buttock's shape, can reduce the discomfort of sitting, in filler, active carbon layer can absorb peculiar smell, magnetotherapy stone is provided with in spongy layer, can blood circulation of human body be promoted, effective fatigue-relieving, regulate body metabolism.

Accompanying drawing explanation

Carry out describing in detail or preferably to preferred embodiment of the present utility model below in conjunction with accompanying drawing, wherein,

Fig. 1 is the schematic diagram of a kind of office chair of the utility model;

Fig. 2 is the schematic diagram of a kind of another angle of office chair of the utility model;

Fig. 3 is the schematic diagram of the cushion structure of a kind of office chair of the utility model;

Fig. 4 is the schematic diagram of the link of a kind of office chair of the utility model.

In figure: 1, bracing frame; 11, universal wheel; 2, cushion; 21, base plate; 22, filling bag; 221, active carbon layer; 222, spongy layer; 223, magnetotherapy stone; 3, backrest; 31, backrest frames; 32, Lumbar; 4, link; 41, handrail; 411, deep floor; 42, cushion fixed bar; 43, backrest fixed bar; 5, grid cloth.

Detailed description of the invention

Referring to figs. 1 through Fig. 4, a kind of office chair embodiment of the utility model is described further.

A kind of office chair, comprise base, cushion 2, backrest 3, link 4, cushion 2 is provided with above described base, described cushion 2 is connected with described backrest 3 by link 4, and described backrest 3 comprises backrest frames 31, the framework of described backrest frames 31 in quadrangle, Lumbar 32 is provided with on described backrest frames 31 is following, described Lumbar 32 is made up of a large quadrilateral frame and a little quadrilateral frame, Lumbar 32 can people lie by time prop up waist, be lie by more comfortable; Described link 4 comprises handrail 41, cushion fixed bar 42, backrest fixed bar 43, described cushion fixed bar 42 is bolted on the bottom surface of cushion 2, described backrest fixed bar 43 is bolted on the back side of backrest frames 31, backrest 3 is fixed on two symmetrical links 4, it is firm to stablize, described handrail 41 and backrest fixed bar 43 are provided with deep floor 411, the fastness of the link 4 of increase.

Described backrest frames 31 is enclosed with grid cloth 5, grid cloth 5 good permeability, described cushion 2 comprises base plate 21, described base plate 21 upper surface is recessed cambered surface, cambered surface composite human body buttocks designs, the sense of discomfort of sitting can be reduced, described base plate 21 upper surface wraps up grid cloth 5, there is filling bag 22 inside, described filling bag 22 comprises active carbon layer 221, spongy layer 222, described active carbon layer 221 is above spongy layer 222, described spongy layer 222 inside is provided with magnetotherapy stone 223, active coating 221 can absorb peculiar smell, magnetotherapy stone 223 can promote blood circulation of human body, effective fatigue-relieving.

Described base comprises elevating lever, bracing frame 1, described elevating lever is arranged on above bracing frame 1, universal wheel 11 is provided with below support frame as described above 1, described link 4, backrest frames 31 are all made of plastics, plastics used are polypropylene, and it is good that polypropylene has resistance to compression anti-crack ability, tasteless nontoxic, quality is little, good toughness.

Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. an office chair, comprise base, cushion (2), backrest (3), link (4), it is characterized in that: above described base, be provided with cushion (2), described cushion (2) is connected with described backrest (3) by link (4), described backrest (3) comprises backrest frames (31), described backrest frames (31) framework in quadrangle, be provided with Lumbar (32) on described backrest frames (31) is following, described Lumbar (32) is made up of a large quadrilateral frame and a little quadrilateral frame; Described link (4) comprises handrail (41), cushion fixed bar (42), backrest fixed bar (43), described cushion fixed bar (42) is bolted on the bottom surface of cushion (2), described backrest fixed bar (43) is bolted on the back side of backrest frames (31), and described handrail (41) and backrest fixed bar (43) are provided with deep floor (411).

2. a kind of office chair according to claim 1, is characterized in that: described backrest frames (31) is enclosed with grid cloth (5).

3. a kind of office chair according to claim 1, it is characterized in that: described cushion (2) comprises base plate (21), described base plate (21) upper surface is recessed cambered surface, described base plate (21) upper surface wraps up grid cloth (5), there is filling bag (22) inside, described filling bag (22) comprises active carbon layer (221), spongy layer (222), and described active carbon layer (221) is in spongy layer (222) top, and described spongy layer (222) inside is provided with magnetotherapy stone (223).

4. a kind of office chair according to claim 1, is characterized in that: described base comprises elevating lever, bracing frame (1), and described elevating lever is arranged on bracing frame (1) top, and support frame as described above (1) below is provided with universal wheel (11).

5. a kind of office chair according to claim 1, is characterized in that: described link (4), backrest frames (31) are all made of plastics, and plastics used are polypropylene.