CN2579407Y

CN2579407Y - New structure massage air cushion

Info

Publication number: CN2579407Y
Application number: CN 02255287
Authority: CN
Inventors: 许昌奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-15
Filing date: 2002-11-15
Publication date: 2003-10-15
Anticipated expiration: 2012-11-15

Abstract

The utility model relates to a health massage air cushion for a human body. A novel massage air cushion which is provided is composed of an air cushion body and an air supply and distributing mechanism, wherein, two groups of air chambers A, B (12) (8) which are arranged in parallel are arranged in the air cushion body. The two groups of air chambers are arranged alternately in sequence, and a gap is arranged between two contiguous air chambers. Each group of air chambers is respectively provided with connecting total pipes (1) (11). Both ends of each air chamber are respectively fixed on the connecting total pipes (1) (11), are communicated with the connecting total pipes (1) (11) of the group of air chambers. Connecting total pipes of the other group are closed structures. A motor (21), an air inlet valve, and air exhaust valve, and an electromagnetic valve (27) which controls an air source to supply air are arranged in the air supply and distributing mechanism, a cam (22) which is driven by the motor (21) and a switch (26) which is controlled by the cam and is used for controlling the motor and the electromagnetic valve are arranged in the air supply and distributing mechanism, a time controller (29) which is controlled by the switch and adjusts the period of the two groups of air chambers to inflate (discharge air) is arranged in the air supply and distributing mechanism, and speed adjuster (25) which is used for adjusting the rotation speed of the motor is also arranged in the air supply and distributing mechanism.

Description

A kind of massage pneumatic cushion of new structure

Affiliated technical field

This utility model relates to a kind of air-cushion device, mainly proposes a kind of massage pneumatic cushion of new structure.

Background technology

Commercially available medical air cushion has certain effect to prevention and treatment decubital ulcer at present.The weak point of its existence has: 1, air chamber and pad face are bonded with air-locked material monolithic, do not have the space between the adjacent air chamber, and be airtight between the air cushion upper and lower faces, and long-time pad user is uncomfortable.2, the producer that has is for improving above-mentioned condition, on the air cushion material, get many micropores, allow the gas leak part of air chamber, though certain ventilative effect can be arranged, but must give the air chamber QI invigorating every several seconds or tens seconds, air pump start-stop constantly in human body the All Time of pad.3, the air pressure that bears of bonding air chamber is very low, and the hardness of air cushion is not enough, and the air cushion massage effect is not obvious.4, the width of each air chamber is bigger, with 1850 * 850 * 100 millimeters air cushions is example, its width has only 10 air chambers, the width of each air chamber is about 80 millimeters, and the air chamber of inflation work is 1/2 of whole air chambers, is 5, general human body width is 350-500mm, therefore in fact have only two to two and half air chambers carrying human body, this situation makes the body local muscle group can not get effective exercise, influences medical effect.5, the air cushion of this structure can only be made the larger area mattress, because air pressure is low, air chamber is wide, if make the less medicated cushion of area, is difficult to carry human body weight, and medical effect is lower.

Summary of the invention

The purpose of this utility model promptly is the massage pneumatic cushion that proposes a kind of new structure, to overcome the deficiency that above-mentioned air cushion structure exists.

The technical scheme that this utility model is finished its invention task proposition is: it is by air cusion body and form for gas, valve actuating mechanism; Air cusion body has the two groups of air chambers of A, B that are arranged in parallel, every group has a plurality of piped air chambers, a plurality of air chambers of every group are spaced, constitute two groups of air chambers of A, B and replace structure arranged successively, has the space between two adjacent air chambers, every group of air chamber has the connection house steward, and each air chamber two ends is separately fixed at two and connects on the house steward, communicates, is enclosed construction with the house steward that is connected of another group with the house steward that is connected of this group; Give in gas, the valve actuating mechanism and be provided with motor, the control gas circuit is alternately given the electromagnetic valve of two groups of air chamber air inlets, deflated air inlet and exhaust valve and control source of the gas air feed successively; Setting, in order to the switch of control motor and electromagnetic valve and is provided with by on-off control by motor-operated cam with by cam control, regulates two groups of air chambers and fills (row) time controller in gas cycle, and the speed regulator in order to the adjusting motor speed is set.

The massage pneumatic cushion that the utility model proposes has following characteristics:

1, two groups of a plurality of air chambers be arranged in parallel and adjacent air chamber between have the space, thereby make air cushion have air permeability and good, especially in filling (row) gas process, the relative motion of adjacent air chamber lifting, landing can directly promote to fill up interior and the pad circulation of air up and down.

2, adopt structural design of the present utility model, in the area of plane of setting, can have a plurality of air chambers, human body the pad position by more air chamber carrying, can hinder the skin ulcer of small size better and treat, simultaneously, also can promote the microcirculation of local muscular movement and blood better, medical effect is remarkable.

3, the blowing pressure higher (be commercially available medical air cushion 2-4 times) in the air chamber, the relative motion of adjacent air chamber lifting, landing is obvious when filling aerofluxus, improves its medical massage function.Because the blowing pressure is higher not only can make mattress, can also make the less medicated cushion of area, bustle etc.

4, exterior trim face shield and air cushion body are isolating construction, can pull down face shield easily, clean and clear away the dirt in air chamber space, and the washing face shield prevents the bacteria breed breeding.

5, the valve actuating mechanism volume is less, is convenient to move and carry, and has not only in the valve actuating mechanism that control is filled, evacuation time length, to regulate the function of air chamber hardness, also has and regulates the function of filling deflation cyclic periods for.When user is emphasized massage effect, fill the release and can set up at one minute; User reposes, when sleeping, fills the deflated cycle and can select at 1 minute-99 minutes, uses comfortable, easy to adjust, sleep peacefulness.

Description of drawings

Accompanying drawing 1 is this utility model pad part-structure sketch map.

Accompanying drawing 2 is given gas, air distribution structure sketch map for this utility model.

Accompanying drawing 3 is given gas, valve actuating mechanism circuit electrical schematic diagram for this utility model.

Among the figure, 1, A group air chamber connects house steward, 2, the three way cock, 3, sheath, 4,7, relief valve, 5,6, porting, 8, B organizes air chamber, 11, B group air chamber connects house steward, 9, fixing band, 10, foam plastics, 12, A organizes air chamber, 13, face shield, 21, motor, 22, cam, 23, two-position five-way valve, 25, speed regulator, 26, switch, 27, electromagnetic valve, 29, time controller, 31, adjusting knob, 32,33, deafener, 34, source of the gas takes over, 35,36, air cushion takes over.

The specific embodiment

The embodiment that provides is in conjunction with the accompanying drawings further specified its structure:

As shown in Figure 1, air cushion has two groups of air chambers that are arranged in parallel of A, B, every group has the rounded air chamber in a plurality of its cross sections, air chamber is the rubber tube with favorable elasticity and intensity, two groups of air chambers of A, B 12,8 are alternately arranged mutually, the arrangement sequence number that is A group air chamber 12 is 1,3,5,7,9 ..., the arrangement sequence number of B group air chamber 8 is 2,4,6,8,10 ...The space of 2-8mm is arranged between the two adjacent air chambers, and the air cusion body of Xing Chenging has air permeability and good thus.Two groups of air chambers of A, B are respectively arranged with and connect house steward 1,11, and the air chamber two ends are separately fixed at two and connect on the house stewards 1,11, a plurality of air chambers of A group with is connected house steward 1 and is communicated with, a plurality of air chambers that B organizes be connected house steward's 11 connections.Connecting house steward 1,11 can be formed by the three way cock of a plurality of elastomeric materials 2 bonding linking to each other.Three way cock and the three way cock's structural similarity that has now in water supply and other pipeline.The two ends up and down that connect house steward 1,11 are the rubber elbow, and are also identical with the elbow that uses in the existing pipeline.Connecting house steward 1,11 also can be made into integration by rubber.Two groups of air chambers of A, B are provided with a porting 5,6 respectively; the inlet and outlet of every group of air chamber are all undertaken by this porting; porting 5,6 is communicated with two-position five-way valve 23 in the valve actuating mechanism, and relief valve 4,7 is set respectively, 3 protections of relief valve 4,7 usefulness gum covers.Air cusion body is provided with several fixing bands 9, in order to the fixing relative position of tubulose air chamber, and air chamber is kept at grade.The air cushion outermost layer is a face shield 13, and face shield 13 is filled with Vestolit 10 with the gap of air cusion body one side, and is well-pressed, attractive in appearance to guarantee the face shield profile.One end of face shield 13 is provided with slide fastener, can easily face shield be pulled down, so that purgative gas pad body and washing face shield.

As accompanying drawing 2, in conjunction with shown in Figure 3, air cushion by light duty compressor as source of the gas and valve actuating mechanism is set, valve actuating mechanism mainly has motor 21, cam 22, electromagnetic valve 27 and two-position five-way valve 23, wherein, motor 21 adopts dc motor, the A that two-position five-way valve 23 replaces to air cushion, two groups of air chamber inflations of B and aerofluxus, the P mouth of two-position five-way valve is connected with the outlet of electromagnetic valve 27, the A mouth links to each other with air cushion A group air chamber porting 5 with adapter 35, the B mouth links to each other with air cushion B group air chamber porting 6 with adapter 36, and its R mouth and S mouth are installed deafener 32,33 air in atmosphere is discharged air chamber.The P mouth of two-position five-way valve, A mouth, B mouth and R mouth, S mouth are the general function mouth that marks on the valve body.The air inlet of electromagnetic valve 27 is taken over 34 by source of the gas and is connect source of the gas, and its keying is subjected to the control of switch 26, and switch 26 adopts microswitch, is promptly controlled the duty of electromagnetic valve 27 and motor 21 by microswitch.Motor 21 drives cam 22 by reduction gearing and rotates, the a pair of non-magnetic shim that the control microswitch is arranged on the cam 22, cam 22 rotates with motor, and cam rotates the roller of depressing and unclamp two-position five-way valve a week, makes each inflation of two groups of air chambers of A, B of air cushion and aerofluxus once.Cam turns to set angle, the roller of the non-magnetic shim depress switch 26 on the cam 22, and switch 26 actions make motor 21, speed regulator 25 outages, and motor stops operating, and electromagnetic valve 27 outages are closed and are stopped gas transmission.Simultaneously, microswitch makes time controller 29 must establish the beginning time-delay by cable, time-delay reaches (1 minute-99 minutes when setting value, adjustable), the closing of contact of time controller 29, the interim speed regulator 25 and motor 21 and electromagnetic valve 27 given powered, and motor 21 begins to rotate, and air cusion body begins another the wheel and fills (row) gas.After motor drives cam 22 turns over certain angle, the roller of the non-magnetic shim trip switch 26 on the cam 22, switch 26 actions, recover to give motor 21 and electromagnetic valve 27 power supplies, the time relay 29 dead electricity reset simultaneously, ready for the next round action, the length of adjusting the delay adjustments value of time controller 29 has reached regulates two groups of blanking times that air chamber takes turns to fill (row) gas, has promptly regulated the cycle of taking turns to fill (row) gas.

Speed regulator 25 to change the rotating speed of motor 21, fills (row) gas time thereby regulate air cushion by regulating the voltage of supplying with motor 21, (row) the gas time of filling can be regulated between second at 10-25, to adapt to the different needs of user, regulate knob 31 in the front of installing plate, easy to use.

Motor 21 also can adopt small-sized ac motor or synchronous motor, simultaneously speed regulator 25 is changed into frequency control or chopper speed control mode: two-position five-way valve also can adopt two two position three-way valves to replace, two position three-way valve is split both sides at cam, the P mouth of two three-way valve connects the gas outlet of electromagnetic valve 27 simultaneously, wherein the A mouth of a three-way valve connects A group air chamber, the R mouth connects deafener (logical atmosphere), and the A mouth of another three-way valve connects B group air chamber, and the R mouth connects deafener (logical atmosphere).The P mouth of three-way valve, A mouth and R mouth also are the general utility functions mouth of standard on the valve body.Cam rotates a week, and two three-way valve will alternately be given two groups of air chamber inflations of A, B and aerofluxus.

Switch 26 also can adopt the magnetic control dry-reed relay, near switch, position transformation devices such as travel switch, to adopt the magnetic control dry-reed relay is example, place two permanent magnets (non-magnetic shim cancellation) respectively in two non-magnetic shim positions of cam, placing one in the position of existing microswitch roller has moving disconnected, the tongue tube of normally opened contact (relay), when cam forwards certain angle to, permanent magnet is during near tongue tube, its moving disconnecting point is converted to the state of cut-offfing by normally off, normally opened contact is converted to closure state by normally open, can play the control action of microswitch till now equally.

Source of the gas among this utility model embodiment adopts the small enclosed refrigeration compressor to make air pump, and its noise is little, efficient is high, and one 70 liters gas tank and auxiliary equipment thereof are arranged, and after filtration, after the decompression, output pressure is the compressed air of 0.1-0.5Mpa (adjustable).

Claims

1, a kind of massage pneumatic cushion of new structure is formed by air cusion body with to gas, valve actuating mechanism; Have the two groups of air chambers of A, B (12) (8) that are arranged in parallel in the air cusion body, every group has a plurality of piped air chambers, and a plurality of air chambers of every group are spaced, and constitutes two groups of air chambers of A, B and replaces structure arranged successively, it is characterized in that:

Have the space between a, two adjacent air chambers, every group of air chamber has one respectively and connects house steward (1) (11), and each air chamber two ends is separately fixed at connection house steward (1) (11) and upward and with the house steward that is connected of this group communicates, is enclosed construction with the house steward that is connected of another group;

B, give in gas, the valve actuating mechanism and be provided with motor (21), the control gas circuit is alternately given the electromagnetic valve (27) of two groups of air chamber air inlets, deflated air inlet and exhaust valve and control source of the gas air feed successively; The cam (22) that setting is driven by motor (21) and by cam control, switch (26) in order to control motor and electromagnetic valve, and be provided with by on-off control, regulate two groups of air chambers and fill (row) time controller in gas cycle (29), be provided with in order to regulate the speed regulator (25) of motor speed.

2, the massage pneumatic cushion of new structure according to claim 1 is characterized in that air inlet and exhaust valve adopts two-position five-way valve (23).

3, the massage pneumatic cushion of new structure according to claim 1 is characterized in that motor (21) adopts dc motor.

4, the massage pneumatic cushion of new structure according to claim 1 is characterized in that switch (26) adopts microswitch.