CN2114346U

CN2114346U - Health care chair for writting

Info

Publication number: CN2114346U
Application number: CN92212357U
Authority: CN
Inventors: 谭东驰; 曾建英
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-03-07
Filing date: 1992-03-07
Publication date: 1992-09-02

Abstract

The utility model discloses a health care chair for writing, belonging to an office and study appliance which can enable the writer keep proper posture naturally and has the function of health care. The health care chair for writing is in a structural form of a knee kneeling stool. A seat pad and a knee pad are made of soft material. A bracket of the seat pad inclines a certain angle to support the seat pad, making the writer straighten the waist naturally and the pelvis of the writer under the optimal stress. The utility model overcomes the disadvantages that the common chair is easy to cause humpback and myopia and the internal organs in the chest and abdominal regions are compressed. A bracket of the knee pad is hinged with the bracket of the seat pad via pins, and is foldable, portable and convenient to place. A regulating rod is clamped with spacer pins at different positions and can regulate the height of the chair in favor of protecting the vision.

Description

Health care chair for writting

The utility model is a kind ofly can make the writer keep good posture naturally, thus the seat that plays a role in health care.Belong to the study office accommodation.

For a long time, many people, particularly adolescent student cause the of common occurrence of hunchback, myopia because of writing posture is incorrect.According to investigations, China's congenital myopia patient number is few, and majority is posteriority, and wherein writing posture is incorrect is to cause one of near-sighted most important reason.Though the teacher and the head of a family often correct children's writing posture, children often can not adhere to.This is that people's pelvis is 70～80 ° (with horizontal plane) owing to fall to sit on common seat, and vertebra is stressed big, natural torsion and be bad writing posture.(see figure 2) people who bends over one's desk working for a long time, occupational diseases such as lumbar muscle strain are easy to get.

The purpose of this utility model provides and a kind ofly can make the writer keep good posture naturally, can adjust the health care table-arm chair of bench height again according to height.Can use per capita to one-tenth from the pupil.

The health care table-arm chair is a kneepad bench version, and seat cushion is by the cushion rack parts carry, and kneepad is by the kneepad bracket supports.

Below in conjunction with accompanying drawing in detail the utility model is described in detail

Fig. 1 is health care table-arm chair structural representation;

Fig. 2 is for sitting the sitting posture schematic diagram that existing chair is write;

Fig. 3 is for sitting the sitting posture schematic diagram that the health care table-arm chair is write;

Fig. 4 draws schematic diagram in for the health care table-arm chair.

Seat cushion (1) is placed on the seat board (2), and seat board (2) inclination certain angle is welded on the cushion rack (3), constitutes cushion part.

Kneepad (8) is placed on the kneepad plate (7), kneepad plate (7) and kneepad support (6) welding, and kneepad support (6) has some pin-and-holes, and corresponding spacer pin (5) is installed, and constitutes the kneepad parts.

(9 〕 Hinge connect, and can rotate around it by pin for cushion part and kneepad parts.Adjusting rod (4) connects by (10) one of pins and cushion rack (3) Hinge, and one is stuck on the spacer pin (5), then can prop this chair, and can regulate the height of seat cushion by selecting the spacer pin of diverse location for use.Adjusting rod (4) is withdrawn spacer pin (5), and this chair then draws in.(see figure 4)

Advantage of the present utility model is as follows:

1. seat cushion, kneepad are to make with soft material, and be soft, comfortable.Hot weather can increase the weight of Cover for summer sleeping mat.

2. cushion rack and seat cushion inclination certain angle (implementing the I example is 145) support seat cushion.After the writer falls to sitting, the angle of pelvis then is in desirable angle (50～60) (see figure 2), with the stressed knee of transferring to of part, it is stressed to have reduced vertebra, makes the straight naturally waist of writer, squares one's shoulders, chest, abdomen internal organs pressurized had both been avoided, can prevent hunchback again, and be beneficial to the maintenance eyesight, overcome the shortcoming of general seat, benefit the person of bending over one's desk working, particularly help growing up healthy and sound of adolescent student.

3. be stuck on the spacer pin of diverse location by adjusting rod, can select different bench heights, help vision protection, be fit to the person of bending over one's desk working of different heights, the primary and secondary students in being particularly useful for growing up.

4. adjusting rod is withdrawn spacer pin, then can draw this chair in, be easy to carry, place, conserve space.(see figure 4)

Claims

1, a kind of nursing chair of writing of learning, handling official business of being used to is the knee stool version of squatting, and seat cushion [1] is by cushion rack [3] supporting, and kneepad [8] is by kneepad support [6] supporting.It is characterized in that:

The a cushion part is made of cushion [1], seat board [2] and cushion rack [3].

B kneepad parts are made of cushion [8], kneepad plate [7], kneepad support [6] and spacer pin [5].

C cushion rack [3] is hinged by pin [9] and kneepad support [6].

D adjusting rod [4] one ends are articulated on the cushion rack [3], and the other end is stuck on the spacer pin [5].

2, health care table-arm chair according to claim 1 is characterized in that seat cushion (1), kneepad (8) make with soft material, can fixed or movablely settle with backing plate as required, but summer the outer cover summer sleeping mat.

3, health care table-arm chair according to claim 1 is characterized in that seat cushion supports (3) inclination certain angle and implements 145 ° of 1 examples) the supporting seat cushion.Be that seat cushion is a tiltably-mounted.After the writer fell to sitting, the angle of pelvis then was in desirable state (50～60 °) (see figure 3)

4, health care table-arm chair according to claim 1, it is some to spacer pin to it is characterized in that kneepad support (6) has, by adjusting rod (4) and a pair of clamping wherein, to regulate the bench height.

5, health care table-arm chair according to claim 1 is characterized in that the kneepad parts are connected with cushion part by pin (9), and can rotate around pin (9), opens or draw in this chair.