CN2294633Y

CN2294633Y - Chair for correcting posture

Info

Publication number: CN2294633Y
Application number: CN 97233396
Authority: CN
Inventors: 朱瑜明
Original assignee: YINGPAIS BODY BUILDING-UP APPARATUS Co Ltd QINGDAO
Current assignee: YINGPAIS BODY BUILDING-UP APPARATUS Co Ltd QINGDAO
Priority date: 1997-06-03
Filing date: 1997-06-03
Publication date: 1998-10-21
Anticipated expiration: 2007-06-03

Abstract

The utility model relates to a chair for correcting posture, which belongs to the health care furniture. The chair for correcting posture is composed of a chair rack, a chair seat, and without a backrest; the chair rack is composed of a front fork with two front fork legs and which is tilted backwards, a back fork which is tilted forwards and with two back fork legs which are arranged between the two front fork legs, and an adjustable threaded rod which is arranged between the front fork and the back fork; the chair seat is aslant fixed to the upper part of the front fork; the upper part of the back fork is fixed with a knee board; the height of the knee board can be adjusted by the adjustable threaded rod; people can seat on the chair seat, and both knees can put on the knee board; vertebra can recover a correct posture; the pressure of body weight to caudal vertebra is reduced to 1/3; the pain of waist and back is reduced. The utility model can be widely used in the occasions such as offices, families, etc.

Description

Posture correcting chair

The utility model relates to the health care seat, more clearly say so in places such as office, family, be used to handle official business, homework, operating computer, play the musical instrument, the posture correcting chair of drawing etc.

Hunch, to have a pain in the back be one of modern's common frdquently encountered disease.Trace it to its cause, sitting posture is bad to be topmost factor.Human body mainly supports by 33 vertebras.Normal vertebra side-looking is S-shaped.S shape is distortion in a single day, and the interverbebral disc between the vertebra can be shifted outstanding, and is neural around the compressing vertebra, the lighter's pain, and weight person's damage soft tissue, vertebral structure is out-of-sequence, even formation spur.Norway's medical circle is found people when sitting traditional chair through research for many years, can lean on the chair back by nature.This moment, normal S shape vertebra was pushed by body wt, became C shape.The vertebra that becomes C shape to arrange, the restriction or checking relation in five elements of ring ring makes interverbebral disc outstanding, and pressuring nerve causes fatigue, pain.In the course of time, the lighter has a pain in the back, weight person's hunch.

The purpose of this utility model, be to overcome above-mentioned shortcoming and defect, provide a kind of person that makes the seat to keep the sitting posture of rectifying, its health can't all around be tilted, thereby can alleviate back pressure, avoid having a pain in the back, keeping fit fitness, and can be used for the posture correcting chair of body-building.

In order to achieve the above object, the utility model posture correcting chair is made of chair frame and the seat that is fixed on the chair frame.The chair frame is made up of the bolt shaft and the adjusting screw of sweptback front fork, the back vent that turns forward and connection front fork and back vent.Front fork by can so as to posture correcting chair is placed in ground before stull, be fixed on before two parallel fork blades, fixed head, the bolt that is installed in the fork blade middle and upper part and the nut thereof that is welded on fork blade upper end band fixing hole in the stull constitute.Back vent by can so as to posture correcting chair is placed in ground rear cross member, be fixed on the rear cross member and two between two fork blades parallel back vent legs, be welded on the upper end band fixing hole of back vent leg fixed head, be installed in back vent leg middle and lower part bolt and nut thereof, be fixed on two knee plates on the fixed head of back vent legs upper end and constitute.Seat is fixed on the fixed head of two fork blade upper ends, and adjusting screw is installed between the bolt of fork blade and back vent leg.The design of adjusting screw adopts prior art to get final product.Such as, it can have the hole that the bolt of front fork can be passed and the last screwed pipe that has levogyrate inner thread, top by the upper end is that adjusting has the hole that the bolt of back vent can be passed with annular knurl or hexagon prism basifacial by the screw rod that can be screwed into down the right-handed thread in the screwed pipe, lower end and constituted the following screwed pipe that has the dextrorotation internal thread for being screwed into left hand thread middle part in the screwed pipe.During adjusting screw(rod), last screwed pipe and following screwed pipe or gathering or from, thereby the height and the angle of adjustable seat and knee plate.

Seat can be hard, also can be soft.Soft seat by the chair plate on the fixed head that is fixed on fork blade upper end, cladding soft on the chair plate, be fixed on the chair plate about two handrails constitute.Soft seat is more comfortable.Handrail can make and sit down, rise more more convenient immediately.Seat inclination 15～30 degree, more reasonable.

The preceding stull of front fork and the rear cross member two ends of back vent can be installed with 4 castors.In posture correcting chair when displacement that has castor, is more convenient.

During use, the seat of inclination with buttocks, two legs stretch into the knee plate and lean on last getting final product.The knee plate can be a stiff dough, also can be more comfortable soft.The height of seat, knee plate and angle all can be regulated by adjusting screw, and be to satisfy the different people's that require of different statures different needs, very convenient.

Task of the present utility model comes to this and finishes.

The utility model designs according to ergonomics, and is through the medical science real example, scientific and reasonable.To posture not just, the bad person of vertebra has correcting function.The normal person had the function that keeps rectifying the bodily form.When sitting down, because of the no chair back, the vertebra empty is reliable, and body support keeps normal S shape voluntarily, and nerve is not suffered oppression.Seat inclination 15～30 degree can use other's strength to boost yourself, and the vertebra tail bone bears body weight pressure and reduces 1/3 than conventional chair.In addition, the knee plate makes shank and lumbar vertebrae bear body weight jointly, has also alleviated the load of vertebra.Use this chair, body's center of gravity after, can't before bow on table, can keep sighting distance, vision protection.Use this chair, can also do chest expanding, draw the abdomen, propose various body building such as anus.Thereby can stimulate circulation, improve study and work efficient.It can be widely used in the occasions such as office, family, computer room, enterprises and institutions.

Below in conjunction with embodiment and accompanying drawing thereof the utility model is done further to describe.

Fig. 1 is the structural representation of embodiment 1.

Fig. 2 is the sitting posture figure of conventional chair.

Fig. 3 is the sitting posture figure of embodiment 1.

Shown in Figure 1, embodiment 1 is made of chair frame and seat 1.The chair frame is made of front fork, back vent bolt shaft 16 and adjusting screw 2.Front fork is made of preceding stull 3, two parallel fork blades 4, fixed head 17, bolt 5 and nuts 6 thereof.Back vent is made of rear cross member 7, two parallel back vent legs 8, fixed head 18, knee plate 9, bolt 10 and nuts 11 thereof.Seat 1 is fixed on the fixed head 17 of upper end of fork blade 4.Adjusting screw 2 is installed between bolt 5 and the bolt 10.Preceding stull 3 and rear cross member 7 two ends are installed with 4 castors 12, conveniently moving.Seat 1 is made of chair plate 13, soft 14 and handrail 15, and 15～30 degree tilt.

Shown in Figure 2, conventional chair has backrest 16, and backbone becomes C shape when sitting down, and the restriction or checking relation in five elements of vertebra ring ring is easily had a pain in the back.

Shown in Figure 3, when sitting this posture correcting chair, posture is rectified, and vertebra becomes S shape, and vertebra ring ring is compatible, and is scientific and reasonable, favourable fitness.

Present embodiment alleviates tail bone and bears body pressure 1/3, keeps the positive appearance of vertebra.Can be widely used in the work, study, amusement of occasions such as office, family.

Claims

1, a kind of posture correcting chair, it is made of chair frame and the seat that is fixed on the chair frame, it is characterized in that said chair frame is by sweptback front fork, the bolt shaft and the adjusting screw of the back vent that turns forward and connection front fork and back vent are formed, front fork is by being placed in ground preceding stull, two parallel fork blades before being fixed in the stull, be welded on the fixed head of fork blade upper end band fixing hole, the bolt and the nut thereof that are installed in the fork blade middle and upper part constitute, back vent is by being placed in ground rear cross member, be fixed on two parallel back vent legs on the rear cross member and between two fork blades, be welded on the fixed head of back vent leg upper end band fixing hole, be installed in the bolt and the nut thereof of back vent leg middle and lower part, being fixed on two knee plates on the fixed head of back vent leg upper end constitutes, seat is fixed on the fixed head of two fork blade upper ends, and adjusting screw is installed between the bolt of fork blade and back vent leg.

2, according to the described posture correcting chair of claim 1, it is characterized in that said seat by the chair plate on the fixed head that is fixed on fork blade upper end, cladding soft on the chair plate, be fixed on the chair plate about two handrails constituted, tilt 15～30 to spend.

3,, it is characterized in that the preceding stull of said front fork and the rear cross member two ends of back vent are installed with 4 castors according to claim 1 or 2 described posture correcting chairs.