CN218685030U

CN218685030U - Back-to-back type spine curvature adjusting device

Info

Publication number: CN218685030U
Application number: CN202121065029.XU
Authority: CN
Inventors: 陈琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2023-03-24
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a lean against formula vertebra curvature adjusting device, a plurality of parallel arrangement's inflatable exhaust gasbag on including the stereoplasm bottom plate, locating the stereoplasm bottom plate, inflatable gasbag be the rectangular form, inflatable gasbag opposite side be equipped with the elasticity panel, jointly aerify exhaust apparatus including many gasbags, many gasbags jointly aerify exhaust apparatus and include pump, discharge valve, a plurality of two-position two-way normally closed solenoid valve, pump, discharge valve and a plurality of inflatable gasbags respectively through a two-position two-way normally closed solenoid valve pipeline intercommunication. The utility model discloses it is rational in infrastructure, can realize quick inflation, lose heart, also can realize single inflatable air bag aerify, lose heart to accurate regulation is to backbone position bearing pressure.

Description

Back-to-back type spine curvature adjusting device

Technical Field

The utility model relates to the technical field of household items, especially, relate to a lean against formula vertebra curvature adjusting device.

Background

The back-to-back type spine curvature adjusting device is used for being placed on a back-to-back device or being used independently, can be used when lying down or lying obliquely, improves the feeling comfort level of a human body, balances and relieves the spine pressure, and adjusts the curvature of the spine of the human body by using the back-to-back type spine curvature adjusting device so as to obtain more comfortable spine curvature to relieve fatigue; generally, most of the back-to-back type spine curvature adjusting devices have only a few protruding back points or are fixed in an integral structure to form unbalanced pressure points of the spine, which cannot increase or reduce the pressure when a certain section of the spine is backed, and is easy to cause curvature deformation of most people, so that the existing back-to-back type spine curvature adjusting devices are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve the problem that current formula vertebra curvature adjusting device that leans on can not realize quick accurate regulation to human vertebra position curvature, provide one kind rational in infrastructure, can realize that a plurality of inflatable exhaust gasbags jointly inflate, jointly exhaust can quick adjustment support vertebra elastic panel multiple spot curvature, inflate alone, exhaust alone can accurate regulation support the formula vertebra curvature adjusting device that leans on of vertebra elastic panel single-point curvature.

In order to realize above-mentioned purpose, the utility model discloses a following technical scheme, a lean against formula vertebra curvature adjusting device, include the stereoplasm bottom plate, locate a plurality of parallel arrangement's on the stereoplasm bottom plate inflatable exhaust gasbag, inflatable gasbag be the rectangular form, inflatable gasbag opposite side be equipped with the elasticity panel, jointly inflate exhaust apparatus including many gasbags, many gasbags jointly inflate exhaust apparatus and include pump, discharge valve, a plurality of two-position two-way normally closed solenoid valve, pump, discharge valve pass through the pipeline and communicate with a plurality of two-position two-way normally closed solenoid valve are parallelly connected, a plurality of inflatable exhaust gasbags communicate through pipeline and a plurality of two-position two-way normally closed solenoid valve one-to-ones respectively.

When the inflatable exhaust air bag is used, the curvature of the elastic panel supporting the spine of the human body can be adjusted in a targeted manner by adjusting the pressure of different inflatable exhaust air bags, the curvature of the elastic panel can be adjusted by adding air and pressurizing, and the curvature of the elastic panel can also be adjusted by exhausting and decompressing; the inflatable exhaust air bags are provided with air holes, the air holes are connected with one ends of the two-position two-way normally closed electromagnetic valves in a one-to-one correspondence mode through pipelines, and the other ends of the two-position two-way normally closed electromagnetic valves are connected with the inflating pump and the exhaust valve in parallel through pipelines; when the two-position two-way normally closed electromagnetic valves do not work, the inflation pump works to realize the simultaneous quick inflation of the plurality of inflatable exhaust air bags, and when the single two-position two-way normally closed electromagnetic valve works, the inflation pump works to realize the quick inflation and pressurization of the single inflatable exhaust air bag; after the rapid inflation, the pressure of the plurality of inflatable exhaust air bags needs to be finely adjusted to change the curvature of the elastic panel so as to be suitable for the curvature of the spine of different human bodies, the scheme adopts the combined work of a two-position two-way normally closed electromagnetic valve and an exhaust valve to realize the exhaust decompression, the exhaust valve works, the inflator stops working, the plurality of two-position two-way normally closed electromagnetic valves work to realize the exhaust decompression of the plurality of inflatable exhaust air bags, the exhaust valve works, and a single two-position two-way normally closed electromagnetic valve works to realize the exhaust decompression of a single inflatable exhaust air bag; inflatable exhaust gasbag material is softer, and the easy deformation in pressurized back can not transmit pressure well, and this scheme adopts elasticity panel and user's health contact, and elasticity panel flexible also can transmit pressure better.

Preferably, the exhaust valve is a two-position two-way normally closed electromagnetic valve.

Preferably, said inflatable venting bladder is a one-way expandable bladder. When the inflatable exhaust air bag is inflated and extended, the inflatable exhaust air bag is limited to extend towards the front of the back cushion body, and a telescopic structure, such as an accordion bellows structure, can be adopted.

Preferably, the cushion also comprises a soft cushion, and the soft cushion is covered outside the elastic panel.

Preferably, the multi-airbag simultaneous inflation pipeline is provided with a plurality of one-way valves and a single two-position two-way normally closed electromagnetic valve, the one-way valves are connected with the inflatable exhaust airbags in a one-to-one correspondence mode, the air outlet end of each one-way valve is connected with the inflatable exhaust airbags, one end of the single two-position two-way normally closed electromagnetic valve is connected with the inflator pump and the exhaust valve in parallel, and the other end of the single two-position two-way normally closed electromagnetic valve is connected with the non-air outlet ends of the plurality of one-way valves in parallel through pipelines. In the scheme, in order to improve the efficiency, the multi-airbag simultaneous inflation pipeline is additionally arranged, under the conditions that other two-position two-way normally closed electromagnetic valves corresponding to the plurality of inflatable exhaust airbags one by one are closed (not electrified) and the exhaust valves are closed, the two-position two-way normally closed electromagnetic valves on the multi-airbag simultaneous inflation pipeline work, the inflation pump can directly inflate the plurality of inflatable exhaust airbags simultaneously, the curvature of the elastic panel can be adjusted by closing the two-position two-way normally closed electromagnetic valves and the inflation pump on the multi-airbag simultaneous inflation pipeline after the inflation is finished, and the check valve can prevent the mutual circulation of gas among the plurality of inflatable exhaust airbags; when the pressure in the single inflatable air exhaust air bag is adjusted, the inflation or the air exhaust is adjusted through the two-position two-way normally closed electromagnetic valve, the inflation pump and the air exhaust valve which are in one-to-one correspondence with the single inflatable air exhaust air bag.

Therefore, the utility model discloses following beneficial effect has: it is rational in infrastructure, can realize the whole curvature of quick adjustment backbone, also can realize the inflation to single inflatable exhaust air bag, lose heart to accurate regulation backbone position curvature.

Drawings

Fig. 1 is a schematic view of a pipeline structure according to embodiment 1 of the present invention.

Fig. 2 is a schematic view of a pipeline structure according to embodiment 2 of the present invention.

Fig. 3 is a schematic side view of the present invention.

In the figure: 1. the inflatable air bag type air cushion comprises a hard bottom plate 2, an inflatable air exhaust air bag 3, an inflator pump 4, an exhaust valve 5, a two-position two-way normally closed electromagnetic valve 6, a multi-air-bag simultaneous inflation pipeline 7, a one-way valve 9, a soft cushion 11 and an elastic panel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1 and 3 of the drawings,

embodiment 1, a back-to-back type spine curvature adjusting device comprises a hard base plate 1, a plurality of inflatable exhaust air bags 2 arranged in parallel on the hard base plate 1 and a multi-air-bag combined inflation and exhaust device, wherein the multi-air-bag combined inflation and exhaust device comprises an inflator pump 3, an exhaust valve 4 and a plurality of two-position two-way normally closed electromagnetic valves 5, the inflator pump 3 and the exhaust valve 4 are communicated with one ends of the plurality of two-position two-way normally closed electromagnetic valves 5 in parallel through pipelines, and the plurality of inflatable exhaust air bags 2 are communicated with the other ends of the plurality of two-position two-way normally closed electromagnetic valves 5 in a one-to-one correspondence manner through pipelines; wherein the plurality of inflatable exhaust air bags 2 are not shown in FIG. 1, but are replaced by dashed lines; the inflatable exhaust air bag 2 is in a strip shape, one side of the inflatable exhaust air bag 2 is fixed on the hard bottom plate 1, and the other side of the inflatable exhaust air bag 2 is provided with an elastic panel 11;

the exhaust valve 4 is a two-position two-way normally closed electromagnetic valve;

the inflatable exhaust air bag 2 is a one-way expandable air bag;

also comprises a soft cushion 9, and the soft cushion 9 is covered outside the elastic panel 11.

As shown in figures 2 and 3 of the drawings,

embodiment 2, except including the structure in embodiment 1, still include many gasbags simultaneous inflation pipeline 6, many gasbags simultaneous inflation pipeline 6 is equipped with a plurality of check valves 7, single two-position two-way normally closed solenoid valve 5 that are connected with inflatable exhaust gasbag 2 one-to-one, and the pipeline of the end of giving vent to anger of check valve 7 connects inflatable exhaust gasbag 2, and single two-position two-way normally closed solenoid valve 5 one end parallel connection inflator 3 and discharge valve 4, the other end passes through the pipeline and is connected in parallel with the non-end of giving vent to anger of a plurality of check valves 7.

The specific use process is that the plurality of inflatable exhaust air bags 2 are respectively provided with air holes which are respectively communicated with a two-position two-way normally closed electromagnetic valve 5 and an inflator pump 5;

in the embodiment 1, when the air inflation is carried out, the exhaust valve 4 is closed, the plurality of two-position two-way normally closed electromagnetic valves 5 work, and the air inflation pump 3 can realize the simultaneous rapid air inflation of the plurality of inflatable exhaust air bags 2; after the air is inflated, the pressure of each inflatable air exhaust air bag 2 needs to be finely adjusted to be suitable for the curve characteristics of the spines of different human bodies to be attached to the spines, if part of the inflatable air exhaust air bags 2 needs to be pressurized, the corresponding two-position two-way normally closed electromagnetic valve 5 and the corresponding inflator pump 3 work to inflate the appointed inflatable air exhaust air bags 2;

after inflation, if a single inflatable exhaust air bag 2 needs to be decompressed, the corresponding two-position two-way normally closed electromagnetic valve 5 works, the inflator 3 is closed, the exhaust valve 4 works, and redundant gas can be exhausted by utilizing the fact that the air pressure in the inflatable exhaust air bag 2 is higher than the external air pressure, so that the exhaust of the appointed inflatable exhaust air bag 2 is realized;

if the gas in the inflatable exhaust air bags 2 needs to be exhausted, the two-position two-way normally closed electromagnetic valve 5 and the exhaust valve 4 are all operated, the inflator 3 stops working, and the exhaust of all the inflatable exhaust air bags 2 can be realized.

When the inflatable exhaust air bag is used, the pressure can be adjusted in a targeted manner according to the individual differences (height, fatness, thinness and the like) of users, and the inflatable exhaust air bag 2 at different positions can be inflated and pressurized and can also be exhausted and decompressed.

In embodiment 2, when a plurality of inflatable exhaust airbags 2 are inflated simultaneously, under the condition that other two-position two-way normally closed solenoid valves 5 corresponding to the plurality of inflatable exhaust airbags 2 one by one are closed (not powered) and the exhaust valves 4 are closed, the two-position two-way normally closed solenoid valves 5 on the multi-airbag simultaneous inflation pipeline 6 are opened, the inflator 3 can directly inflate the plurality of inflatable exhaust airbags 2 simultaneously through the check valves 7 when working, and after the inflation is finished, the two-position two-way normally closed solenoid valves 5 and the inflator 3 on the multi-airbag simultaneous inflation pipeline 6 are closed, so that the gas among the plurality of inflatable exhaust airbags 2 cannot flow through each other;

when it is desired to adjust the pressure within the single inflatable venting bladder 2, the same procedure as in example 1 is followed.

Claims

1. A backrest type spine curvature adjusting device comprises a hard bottom plate and a plurality of inflatable exhaust air bags arranged on the hard bottom plate in parallel, and is characterized in that the inflatable air bags are long strips, an elastic panel is arranged on the other side of each inflatable air bag, each inflatable air bag comprises a multi-air-bag combined inflation and exhaust device, each multi-air-bag combined inflation and exhaust device comprises an inflator pump, an exhaust valve and a plurality of two-position two-way normally closed electromagnetic valves, and the inflator pump, the exhaust valve and the plurality of inflatable air bags are respectively communicated through one two-position two-way normally closed electromagnetic valve pipeline.

2. The back-to-back type vertebral curvature adjusting device according to claim 1, wherein the exhaust valve is a two-position two-way normally closed solenoid valve.

3. The back-to-back vertebral curvature adjustment device of claim 1, wherein the inflatable balloon is a one-way expandable balloon.

4. The back-to-back type spine curvature adjusting device according to claim 1, further comprising a soft cushion, wherein the soft cushion is wrapped outside the elastic panel.

5. The back-to-back type vertebral curvature adjusting device according to claim 1, further comprising a multi-airbag simultaneous inflation pipeline, wherein a plurality of one-way valves and a single two-position two-way normally closed solenoid valve which are connected with the inflatable exhaust airbag in a one-to-one correspondence manner are arranged on the multi-airbag simultaneous inflation pipeline, the air outlet end of the one-way valve is connected with the inflatable exhaust airbag, one end of the single two-position two-way normally closed solenoid valve is connected with the inflator and the exhaust valve in parallel, and the other end of the single two-position two-way normally closed solenoid valve is connected with the non-air outlet ends of the plurality of one-way valves in parallel through a pipeline.