CN106388370A

CN106388370A - Chair effective in preventing sciatica

Info

Publication number: CN106388370A
Application number: CN201610818462.3A
Authority: CN
Inventors: 王秀康
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-02-15

Abstract

The invention relates to a chair effective in preventing sciatica, comprising a seat, a frame and a support device positioned below, wherein the seat comprises a breathable surface layer that covers at top and a nonwoven-covered sponge layer connected below the breathable surface layer as well as a pressure adjusting layer positioned below the sponge layer, a bottom plate is provided below the pressure adjusting layer, the pressure adjusting layer comprises a latex frame and a plurality of elastic water bags, the latex frame is meshed and is evenly provided with a plurality of receiving cavities opened from top to bottom, each receiving cavity receives one water bag correspondingly, the center of the lower end of each water bag is fixed to the bottom plate, the non-center part of the lower end of each water bag is kept in no contact with the bottom plate while there is no pressure above in the stationary state. Compared with the prior art, the chair is more comfortable and is effective in decreasing the incidence of sciatica or alleviating sciatica.

Description

The chair of sciatica can be prevented effectively from

Technical field

The present invention relates to a kind of chair that can be prevented effectively from sciatica.

Background technology

The pedestal of chair of the prior art is typically uniform Design, and when human body sits on, the bone such as ischium is dashed forward The position going out is stressed larger, is easily caused uncomfortable after human body sitting, more serious meeting cause sciatica etc. a series of due to At prominent bones, stress is excessive and the disease that leads to, health risk.

Content of the invention

In view of this, the technical problem to be solved is：What offer was a kind of can be prevented effectively from sciatica Chair.

In order to achieve the above object, the present invention adopts the following technical scheme that and to realize：

A kind of chair that can be prevented effectively from sciatica, including pedestal, chair frame and underlying support meanss, its In, described pedestal is included coating the air-permeable surface layer of side thereon, is connected to and is coated by non-woven fabrics below air-permeable surface layer Spongy layer, and it is located at the pressure regulating course below spongy layer, below described pressure regulating course, there is base plate, described pressure is adjusted Layer includes rubber frame and multiple elasticity water pocket, and described rubber frame is latticed, uniformly has penetrating multiple up and down thereon Accommodating chamber, in each accommodating chamber, correspondence accommodates a described water pocket, and the center of each described water pocket lower end is fixed respectively On described base plate, lower end non-central location does not all contact described base plate above static state during no pressure.

Preferably, there is pressure sensor above each described water pocket, below each water pocket, it is respectively provided with inlet/outlet valve, institute State inlet/outlet valve and be connected with charge and discharge water pump, described pressure sensor, charge and discharge water pump are connected with supply unit by control system.

Preferably, fill in described water pocket is anti-icing fluid.

Preferably, the utricule of described water pocket is quality of rubber materials, in described anti-icing fluid, also uniformly it is mixed with donkey-hide gelatin powder, close Cover pollen end, the ratio of weight and number of three is：100 parts of anti-icing fluid: 0.5 part of donkey-hide gelatin powder: 0.02 part of butterflybush flower powder.

Compared to existing technology, by above-mentioned design, when not having pressure, water pocket is uprightly resisted against spongy layer to normality to the present invention Lower section, when human body is sitting on chair, because below water pocket, only central authorities are a little fixed on base plate, other positions are all hanging, people The larger position of body pressure can lead to water pocket diagonal distortion, and while elastic shrinkage, the crooked upper surface also making water pocket drops Low, thus subtracting the pressure through the larger position of pressure, further, crooked after water pocket upper surface provide bigger stress table Face, that is, bigger with the area of human contact, also can effectively reduce pressure.Especially when devising pressure sensor and water pump Afterwards, in real time the water yield in each water pocket can be controlled according to pressure value, effectively change different pressures part water pocket further Shock-absorbing capacity, the less position of pressure, at this, water pocket fills, and has preferable support effect；The larger position of pressure, at this In water pocket the water yield less so as to effectively sink under stress, thus the tissue of effective protection corresponding part, can substantially reduce Sciatica and the incidence of disease of muscular death, and can effectively alleviate the symptom of above-mentioned disease, it is especially suitable for office building of handling official business And it is chronically at the crowd of sitting work and life, its humanization designing, there is good economic worth and industrial value.

Brief description

Fig. 1 is the structural representation of the present invention.

Fig. 2 is the cross section structure diagram of pedestal of the present invention.

Specific embodiment

In order that those skilled in the art can be further understood that feature and the technology contents of the present invention, referring to following has Close detailed description of the invention and accompanying drawing.

Embodiment 1：

Refer to shown in Fig. 1 to Fig. 2, the invention provides a kind of chair that can be prevented effectively from sciatica, including seat Body, chair frame and underlying support meanss, wherein, described pedestal includes coating air-permeable surface layer 1 square thereon, is connected to The spongy layer 2 being coated by non-woven fabrics below air-permeable surface layer, and it is located at the pressure regulating course 3 of spongy layer 2 lower section, described pressure There is below power regulating course base plate 4, described pressure regulating course includes rubber frame 5 and multiple elasticity water pocket 6, described rubber frame For latticed, uniformly there are multiple accommodating chambers thereon penetrating up and down, in each accommodating chamber, correspondence accommodates a described water pocket, The center of each described water pocket lower end is individually fixed on described base plate, lower end non-central location no pressure above static state Shi Jun does not contact described base plate.

By above-mentioned design, when not having pressure, water pocket is uprightly resisted against below spongy layer normality the present invention, when human body is sat When on chair, because below water pocket, only central authorities are a little fixed on base plate, other positions are all hanging, the larger portion of human pressure Position can lead to water pocket diagonal distortion, and while elastic shrinkage, the crooked upper surface also making water pocket reduces, thus subtracting through pressure The pressure at larger position, further, crooked after water pocket upper surface provide bigger force-bearing surfaces, that is, connect with human body Tactile area is bigger, also can effectively reduce pressure.

By experiment test, it is more preferable than common spring or sponge pedestal comfortableness, and we selected for 100 bit length phases writing Word building be seated office working clan as tested colony, respectively using common seat and each one week of the above-mentioned chair of the present invention when Between, 100 tested personnel all represent that this chair comfortableness of the present invention is more preferable, do not feel as pressure at buttocks and ischium after seat Greatly, especially after sitting, using having felt very big sense of discomfort in the case of conventional chair, wherein original sciatica 20 testees represent using conventional chair more than 3 hours after feel sciatic nerve very pain it is impossible to adhere to again being seated, only Can be alleviated to do using the modes such as massage of strolling, and after adopting the chair of the present invention, continuous seat still will not feel well for 6 hours Sense, the upper surface after being tilted to bring excessive support force and tilted due to water pocket around ischium increases, and increase effectively and is subject to Power face, alleviates pressure, and in water pocket filling be liquid, its mobility and stress surface adjustment very fine and smooth, compare steel Spring is soft very many, and ratio is only that elasticity is well very many in the case of sponge, and overall comfort is more preferable.

Embodiment 2：

It is uniquely distinguished with embodiment 1 is exactly to have pressure sensor (in figure above each described water pocket further Not shown), it is respectively provided with inlet/outlet valve (not shown) below each water pocket, described inlet/outlet valve is connected with charge and discharge water pump (figure Not shown in), described pressure sensor, charge and discharge water pump are connected with supply unit by control system.

After devising pressure sensor and water pump, in real time the water yield in each water pocket can be controlled according to pressure value, enter One step effectively changes the shock-absorbing capacity of different pressures part water pocket, the less position of pressure, and at this, water pocket fills, and has preferably Support effect；The larger position of pressure, in the water pocket at this water yield less so as to effectively sink under stress, thus effectively The tissue of protection corresponding part, can substantially reduce the incidence of disease of sciatica and muscular death, and can effectively alleviate The symptom of above-mentioned disease, is especially suitable for the crowd handling official business office building and being chronically at sitting work and life, and it designs human nature Change, there is good economic worth and industrial value.Pressure sensor and charge and discharge water pump are prior art, and water pump can draw water Can also water-filling, here is not added with repeating.

Embodiment 3：In described water pocket, filling is anti-icing fluid, and the utricule of described water pocket is quality of rubber materials, described anti-icing fluid Inside also uniformly it is mixed with donkey-hide gelatin powder, butterflybush flower powder, the ratio of weight and number of three is：100 parts of anti-icing fluid: donkey-hide gelatin powder 0.5 Part: 0.02 part of butterflybush flower powder.

When filling in water pocket after being anti-icing fluid, the different temperatures being adapted to the external world changes the liquid it is ensured that in water pocket Be in fluid state, the anti-icing fluid in the present invention from the anti-icing fluid in general-utility car, and, by adding gelatin powder End, after butterflybush flower powder, the service life of rubber utricule can be effectively ensured, after tested, General Purpose Rubber utricule be filled with antifreeze In the state of normal use after liquid, service life is 5 years, and works as the donkey-hide gelatin that uniformly with the addition of above-mentioned part by weight in anti-icing fluid After powder, butterflybush flower powder, under same use environment, service life can extend to 7 years, and the elasticity of water pocket is not subject to shadow completely Ring.

In actual use, a charge and discharge water pump can be connected respectively below each described water pocket it is also possible to all water pockets Lower section connects a charge and discharge water pump jointly, or connects a charging pump and a suction pump below each water pocket respectively, as long as energy Realize the function of the present invention, without limitation.

But the foregoing is only the preferable possible embodiments of the present invention, and be not used to limit to the scope of the claims of the present invention, therefore The equivalent structure change that all utilization description of the invention and accompanying drawing content are made, all in the same manner within the scope of the present invention.

Claims

1. a kind of chair that can be prevented effectively from sciatica, including pedestal, chair frame and underlying support meanss, its feature Be, described pedestal include coating thereon the air-permeable surface layer of side, be connected to and coated by non-woven fabrics below air-permeable surface layer Spongy layer, and be located at the pressure regulating course below spongy layer, below described pressure regulating course, there is base plate, described pressure is adjusted Ganglionic layer includes rubber frame and multiple elasticity water pocket, and described rubber frame is latticed, uniformly has penetrating many up and down thereon Individual accommodating chamber, in each accommodating chamber, correspondence accommodates a described water pocket, and the center of each described water pocket lower end is solid respectively On described base plate, lower end non-central location does not all contact described base plate above static state during no pressure.

2. the chair that sciatica can be prevented effectively from as claimed in claim 1 is it is characterised in that above each described water pocket There is pressure sensor, below each water pocket, be respectively provided with inlet/outlet valve, described inlet/outlet valve is connected with charge and discharge water pump, described pressure Sensor, charge and discharge water pump are connected with supply unit by control system.

3. the chair that sciatica can be prevented effectively from as claimed in claim 1 or 2 is it is characterised in that fill out in described water pocket Fill is anti-icing fluid.

4. the chair that sciatica can be prevented effectively from as claimed in claim 3 is it is characterised in that the utricule of described water pocket is Quality of rubber materials, is also uniformly mixed with donkey-hide gelatin powder, butterflybush flower powder in described anti-icing fluid, the ratio of weight and number of three is：Antifreeze 100 parts of liquid: 0.5 part of donkey-hide gelatin powder: 0.02 part of butterflybush flower powder.