CN202051293U - Chair - Google Patents

Abstract

The utility model discloses a chair which comprises a seat and chair legs, wherein the seat comprises a chair back, a chair surface and a supporting plate; the part between the chair back and the chair surface is bent in an arc-shaped way, the part between the chair surface and the supporting plate is also bent in an arc-shaped way, and the seat is fixedly connected with the chair legs through the supporting plate. A square frame structure is arranged at the upper parts of the chair legs, two independent supporting legs are arranged at the front parts of the chair legs, and a square frame structure is arranged at the rear parts of the chair legs. A soft cushion is arranged on the chair back.

Description

A kind of chair

Technical field

The utility model relates to a kind of chair, especially a kind of ergonomic chair.

Background technology

Chair is common furniture, and soft chair has obtained liking of a lot of people because of its comfortableness.For often being engaged in desk work, the people of the office chair of cushion softness notes.

The doctor thinks, is sitting in the easier hemorrhoid of bringing out on the cushion chair for a long time, increases the weight of the state of an illness.Also normal tired that hip are sitting on the soft sofa after many working clans go home, be reluctant for a long time to stand up.Yet the comfortable for the moment hemorrhoid that but may cause form.Investigation shows that few movable person is in the majority to be seated work for a long time for hemorrhoid patients, as General Office Clerk, accounting, computer operator, editor, mahjong fan, taxi driver etc.Wherein, account for ninety percent patient at ordinary times all comparatively preference sit over-stuff seat and sofa.

The doctor points out, keeps sitting posture to cause the belly VPV to slow down for a long time, can hinder blood circulation, and veins of lower extremity blood can not reflux, and blood circulation is obstructed, and varicose easily takes place rectal venous plexus, and the blood stasis of blood is long-pending, forms a vein group, hemorrhoid that Here it is.In the time of in people are sitting in soft sofa for a long time, health is trapped in sofa the inside, and the blood circulation meeting is hindered, thereby brings out or increase the weight of the hemorrhoid state of an illness, and soft excessively seat also has such effect.

For the prevention hemorrhoid, should sit the hardboard stool more.This is because when the people sits on a hard wooden bench, because buttocks has two ischium joints to support, does not just hinder blood circulation.Frequent firmly people, third trimester of pregnancy and the puerperal women of carrying heavy goods also belong to hemorrhoid and easily send out the crowd.Particularly the women in the gestation causes compressing along with the increase of fetus to pelvic cavity, abdominal cavity, can cause abdominal pressure to increase, and causes hemorrhoid, therefore needs significant care.Hard chair is more suitable for hemorrhoid patients.

But be sitting in for a long time on the hard chair, two tubercles of ischium are as the strong point, and it is also very uncomfortable to get off for a long time, also can bring out diseases such as sciatica.Press for a kind of soft chair and hard chair advantage product of having concurrently

The utility model content

For solving the factor that is unfavorable for health that soft chair brings, solve the discomfort that hard chair brings simultaneously, the utility model provides a kind of ergonomics chair.Described chair comprises seat and chair leg, and seat comprises the chair back, seat, gripper shoe, is the arc bending between the chair back and the seat, is the arc bending between seat and the gripper shoe, and seat is fixedlyed connected with the chair leg by gripper shoe.The seat front end is higher than the rear end, and when the people was seated on the seat, buttocks is the arc bending place between the seat and the chair back just in time, meets the Human Physiology curve, had reached comfortable naturally effect.The bending of arc between seat and the gripper shoe, turnover naturally at applying human body knee joint place, unlike the right angle of chair transfer and give lofty stiff sense of touch.In addition, seat, gripper shoe, the bending of arc have between the two constituted horizontal " U " shape structure, have certain elasticity.When the people is sitting in limb action takes place on the chair, when changing sitting posture, horizontal " U " shape structure effectively cushions the various stress that human body applies, and avoids stress to react on human body, has promoted the comfort level of chair, and under the situation of sitting for a long time, effect is especially outstanding.Horizontal " U " shape structure can also be used as storage space, books, and magazine, articles for daily use can be placed in one, and conveniently take.

Chair leg top is the quadra structure, and chair leg front portion is two independent supporting legs, and chair leg rear portion is a frame structure.Chair leg top is the quadra structure, and is firm in structure, is enough to bear seat and human weight when being connected with gripper shoe.Two independent supporting legs of chair leg front portion, floor space is little, and the people is difficult for running into pin nearby when walking about.Chair leg rear portion is a frame structure, and the area that contacts to earth is bigger, reduces geostatic pressure, does not damage ground when dragging.Also can increase beam on two independent supporting legs of chair leg front portion, reduce the sound when placing, be adapted at multi-storey building and upstairs use.

The utility model branch has leg and two kinds of forms of acnemia, there is the leg formula mainly to cooperate uses such as desk, case be several, legless is fit to directly be positioned over the flooring to be used, can conveniently deposit books in the space of seat below, even having opened the curling books magazine etc. of reading also is very easily to deposit, exempt the worry of searching page when being convenient to read once more.The utility model just is not satisfied with the needs of function, also note the variation of appearance and modeling, more there is bionical semanteme to carry out intention with linear, the comfortable structure of smoothness, the care of hommization, even only place on one side, also squat seemingly go to school, the maiden of pious reading waits for peacefully by the side of, affect our vision and spirit, trigger the passion of our reading.

Description of drawings

Fig. 1 is a chair.

Being labeled as of each parts among the figure:

1, seat;

2, chair leg;

3, the chair back;

4, seat;

5, gripper shoe;

6, cushion.

The specific embodiment

Technical purpose and technique effect for describing technology contents of the present utility model, architectural feature, realization in detail are elaborated below in conjunction with drawings and embodiments.

Embodiment 1: a kind of ergonomics chair, comprise seat 1 and chair leg 2, seat 1 comprises the chair back 3, seat 4, gripper shoe 5, is the arc bending between the chair back 3 and the seat 4, be the arc bending between seat 4 and the gripper shoe 5, seat 1 is fixedlyed connected with chair leg 2 by gripper shoe 5.Chair leg 2 tops are the quadra structure, and chair leg 2 front portions are two independent supporting legs, and chair leg 2 rear portions are frame structure.Seat 4, gripper shoe 5, the bending of arc have between the two constituted one and have had certain flexible horizontal " U " shape structure.When the people is sitting in limb action takes place on the chair, when changing sitting posture, horizontal " U " shape structure effectively cushions the various stress that human body applies.

Embodiment 2: embodiment 1 is made improvements.Set up cushion 6 on the chair back 3, make the people when being sitting on the chair, contact cushion 6 in back improves the comfort level at back, can also play the warming effect in back.On two independent supporting legs of chair leg 2 front portions, increase Rubber shock-absorbing pad, reduce the sound when placing.

Embodiment 3: embodiment 1 or 2 is made improvements.Use reinforcing fiber materials such as glass fibre, carbon fiber to make seat, the chair leg uses solid or hollow steel, aluminium alloy, glass fibre, carbon fiber to make.Material is merrily and lightheartedly firm, meets the trend of current brief environmental protection.

The above; it only is preferred embodiment of the present utility model; be not to be qualification to the utility model protection domain; so long as employing the technical solution of the utility model; perhaps only be any conventional the modification or equivalent variations that to make by those of ordinary skill in the art, all fall among the utility model scope required for protection.

Claims (3)

1. chair, it is characterized in that: comprise seat (1) and chair leg (2), seat (1) comprises the chair back (3), seat (4), gripper shoe (5), be the arc bending between the chair back (3) and the seat (4), be the arc bending between seat (4) and the gripper shoe (5), seat (1) is fixedlyed connected with chair leg (2) by gripper shoe (5).

2. chair according to claim 1 is characterized in that: chair leg (2) top is the quadra structure, and chair leg (2) front portion is two independent supporting legs, and chair leg (2) rear portion is a frame structure.

3. chair according to claim 1 and 2 is characterized in that: the chair back (3) is provided with cushion (6).

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