CN2742853Y

CN2742853Y - Ventillation pad structure

Info

Publication number: CN2742853Y
Application number: CN 200420092686
Authority: CN
Inventors: 李煌宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-22
Filing date: 2004-09-22
Publication date: 2005-11-30
Anticipated expiration: 2014-09-22

Abstract

The utility model relates to a ventilation pad structure, which comprises a ventilation pad body and a pump device, wherein, the ventilation pad body can be heat-seal molded by a plurality of layers of plastic membrane such as PVC (chloroethylene) in high frequency processing mode so that ventilation channels and buffer areas which are arranged uniformly and alternately are formed on the ventilation pad body; the inner parts of the ventilation channels are intercommunicated, the surfaces are provided with ventilation holes, and at least one ventilation pipe is in external connection so that the ventilation channels are connected with the pump device; each ventilation channel can be supported by the neighboring buffer area or by a pipe strip which has a small diameter and passes through the inner part of the ventilation pipe so that the ventilation channels and the ventilation holes on the ventilation channels are not completely blocked to influence local ventilation effect when the ventilation pad body is pressed by human bodies. The ventilation pad body when used can be laid at the external surface of chairs or in rooms of inner parts, and the pump device does air delivery actions to the ventilation pad body, which caused that ventilation and cool effect is generated at the contact face of the human body and the ventilation pad and the circumferential area of the ventilation pad, and the comfort of using chairs is increased.

Description

A kind of ventilation cushion structure

Technical field

The utility model relates to a kind of ventilation cushion structure, especially refer to a kind of ventilation cushion structure that constitutes by a ventilation cushion body and a pump installation, and described ventilation cushion body is provided with evenly and mutual airway and the buffering area of arranging, and airway can support or wear the less pipe bar in a circle footpath as support by its side buffering area in airway, so that when human body covers airway and upper vent hole is unlikely is obstructed, to keep the ventilating cool effect.

Background technology

Press, it is quite important that one seat gives the comfort that the people takes, except that the ergonomic designs of seat itself, need consider its ventilation or ventilative degree, especially seat etc. on bicycle seat or the wheelchair, it is everlasting and outdoorly takes for a long time, be to use in the space of tool air-conditioning unlike automotive seat or office seating etc., therefore if human body natural's perspire and heat extraction can't be dissipated between the seat contact-making surface smoothly, then accumulate heat or sweat easily and cause the occupant uncomfortable, the especially handicapped and person that can't change the sitting posture voluntarily; Though and improved at the gas permeability of seat face on the market at present, the occupant also often selects for use various cool pads to be laid on the seat contact-making surface as Bamboo cold-mat etc. and sentences the increase cooling feeling, and the effect of conventional approaches is unclear, and contact-making surface still can accumulation of heat, can't effectively solve the problem of the diffusing gas of seat contact-making surface heat radiation, the puzzlement that causes the occupant to select or use; Novel No. 157214 " automobile-used Cold air cushion " patent of TaiWan, China (application case number 84209179) again, but this fan not only noise is big, and hang from above again in seat support the place ahead, easily the occupant is caused harmful effect.

Summary of the invention

Main purpose of the present utility model is to overcome the defective of above-mentioned prior art, a kind of ventilation cushion structure is provided, it comprises a ventilation cushion body and a pump installation, and this ventilation cushion body is to utilize plastic film such as PVC (vinyl chloride) and with high frequency processing mode heat-sealing moulding, make the ventilation cushion body be provided with evenly mutual airway and the buffering area of arranging, and the inner intercommunication of airway also is provided with passage from the teeth outwards, and an external at least breather pipe is to join with pump installation, each airway can support by its side buffering area again, make when human body covers unlikely being obstructed fully of airway and upper vent hole thereof and influence the nice and cool effect of local ventilation.

A purpose more of the present utility model is to provide a kind of ventilation cushion structure, it is to place the pipe bar of a caliber less than airway in the inside of airway, make when human body covers, supporting role by pipe bar delocalization formula in airway, make that airway and upper vent hole thereof are unlikely to be obstructed fully, to keep in touch the ventilating cool effect of face part.

Another purpose of the present utility model is to provide a kind of ventilation cushion structure, it is to support with foam or formation air bag in the buffering area internal preset, make buffering area be higher than airway and upper vent hole thereof and have the height supporting role, make when human body covers, airway and upper vent hole thereof are unlikely to be obstructed fully, to keep in touch the ventilating cool effect of face part.

For making the utility model clear and definite more full and accurate, exemplify preferred embodiment and conjunction with figs. now, structure of the present utility model and technical characterictic thereof are described in detail as after.

Description of drawings

Fig. 1: the structural perspective that is the utility model one embodiment;

Fig. 2 A: be that first of Fig. 1 hatching line 2-2 implements illustration;

Fig. 2 B: be that second of Fig. 1 hatching line 2-2 implements illustration;

Fig. 2 C: be that the 3rd of Fig. 1 hatching line 2-2 implements illustration;

Fig. 3: be that the utility model is laid on the stereoscopic figure that seat uses;

Fig. 4: be the stereoscopic figure that the utility model is laid on seat and chair back use;

Fig. 5: be the schematic perspective view that the utility model is laid on seat inside;

Fig. 6: be that the utility model is laid on seat and the inner schematic perspective view that uses of the chair back.

The figure number brief description

Ventilation cushion 1; Ventilation cushion body 10; Airway 11; Buffering area 12; Passage 13; Heat-sealing line 14; The ventilation mouth of pipe 15; Extension 10a; Pump installation 20; The mouth of pipe 21 of giving vent to anger; The air inlet mouth of pipe 22; Flexible pipe 23; The ventilation mouth of pipe 15; Pipe bar 30; Foamed cotton 40; Air bag 50; Seat 2; Seat 201; The chair back 202; Room 203.

The specific embodiment

See also shown in Figure 1, the utility model ventilation cushion 1 comprises a ventilation cushion body 10 and a pump installation 20, and this ventilation cushion body 10 can utilize the plastic film, as PVC (vinyl chloride), and make with high frequency processing mode heat-sealing moulding, make moulding on the ventilation cushion body 10 be provided with evenly mutual airway 11 and the buffering area of arranging 12, seal line 14 and be provided with between airway 11 and the buffering area 12, make the airway 11 isolated closed breather lines that form an inner intercommunication, but connect a ventilation mouth of pipe 15 at least outwards to be connected with pump installation 20, the upper surface of airway 11 is laid with several passages 13 again.And pump installation 20 is external power supply uses, as battery on the automobile or the car of riding instead of walk, can establish switch (not shown) control on it activates or closes, and be provided with the give vent to anger mouth of pipe 21 and an air inlet mouth of pipe 22 on the pump installation 20 at least, and the mouth of pipe 21 of giving vent to anger can be by Great Wall Software pipe 23 to be connected with the ventilation mouth of pipe 15 of ventilation cushion body 10, pump installation 20 is to select to have enough gas conveying functions again, produces the enough air inlets/conveying action of giving vent to anger with the airway 11 to ventilation cushion body 10.And the utility model ventilation cushion 1 is when using, activate pump installation 20 earlier, make compressed air by the mouth of pipe 21 of giving vent to anger through flexible pipe 23, the ventilation mouth of pipe 15 and enter airway 11, divide again by several passages 13 of laying on the airway 11 and discharge, contact-making surface formation air between ventilation cushion body 10 and human body is flowed, to produce the ventilating cool effect.

See also shown in Fig. 2 A, airway 11 inside of ventilation cushion body 10 can wear the pipe bar 30 of a caliber less than airway 11, pipe bar 30 be can move freely in airway 11 inside and form the supporting role of delocalization formula, then when human body covers on ventilation cushion body 10 and directly covers the airway 11 of a regional area, human body loading meeting causes this regional ventilation road 11 depressions, but supporting role by pipe bar 30 delocalization formula in airway 11, can make that regional ventilation road 11 and upper vent hole thereof 13 are unlikely all to be obstructed, can use the ventilating cool effect that keeps this part contact-making surface.

See also shown in Fig. 2 B; each buffering area 12 inner predeterminable foamed cotton 40 or other soft body such as soft rubber piece etc. of ventilation cushion body 10 with supporting role; the moulding height that makes buffering area 12 is greater than airway 11 and upper vent hole 13 thereof; and can form the height supporting role to the airway 11 that is located between two buffering areas 12; then when human body covers on ventilation cushion body 10 and directly covers the airway 11 of a regional area; human body loading regular meeting causes airway 11 depressions of contact-making surface part; but buffering area 12 is in the supporting role of airway 11 sides; the airway 11 of contact-making surface part and upper vent hole thereof 13 are unlikely all to be obstructed with making, and can use the ventilating cool effect that keeps this part contact-making surface.

Please consult shown in Fig. 2 C again, ventilation cushion body 10 can utilize three layers of plastic film such as PVC (vinyl chloride) and pass through high frequency processing mode heat-sealing moulding, so that forming, each buffering area 12 of ventilation cushion body 10 has air bag 50 structures of supporting role, and the air bag 50 of each buffering area 12 can form the closed breather line of an inner intercommunication, and connect a valve (not shown) at least, for can air bag 50 moulding of each buffering area 12 also being sealed up again by once inflation outward; Then these air bag 50 structures can replace foamed cotton 30 or other soft body such as soft rubber piece, the moulding height that makes buffering area 12 is greater than airway 11 and upper vent hole 13 thereof, and can form the height supporting role to the airway 11 that is located between two buffering areas 12, then when human body covers on ventilation cushion body 10 and directly covers the airway 11 of a regional area, air bag 50 by buffering area 12 is in the supporting role of airway 11 sides, can make that the airway 11 of contact-making surface part and upper vent hole thereof 13 are unlikely all to be obstructed, can use the ventilating cool effect that keeps this part contact-making surface.

During use, the ventilation cushion body 10 of the utility model ventilation cushion 1 can be placed or tie up on the seat 201 of being located at seat 2, and pump installation 20 can be arranged at place, any right position as seat 2 belows by Great Wall Software's pipe 23, as shown in Figure 3, and reaches good user mode; The longitudinal length of ventilation cushion body 10 can appropriateness prolong again, to increase the ventilation cushion body extension 10a that can cover the chair back 202 parts, as shown in Figure 4, makes the contact-making surface of human body and seat 2 comprise that the seat 201 and the chair back 202 all can reach the ventilating cool effect.

The ventilation cushion body 10 of the utility model ventilation cushion 1 also can be placed in the room 203 of seat 2 seats 201 belows again, and pump installation 20 mat Great Wall Software pipe 23 can be arranged at place, any right position as 2 times side spaces of seat, as shown in Figure 5, the structure of seat 2 wherein, comprise seat 201 or the chair back 202 parts, must have gas permeability basically; The internal capacity room 203 of seat 2 also can be communicated to the chair back 202 places again, the extension 10a of ventilation cushion body 10 can be extended in the room 203 at the chair back 202 rears, shown in the 6th figure, make the contact-making surface of human body and seat 2 comprise that the seat 201 and the chair back 202 all have the ventilating cool effect.

In sum; the utility model is being broken through under the previous technical pattern; really reached the effect that institute's desire is promoted; and also non-be familiar with this skill person institute easily full of beard and; the above only is a preferred embodiment of the present utility model; such as be familiar with the various for it equivalence variations of this skill people Shi Yi spirit of the present utility model institute and modify, all should be included in this novel claimed claim.

Claims

1, a kind of ventilation cushion structure, it comprises a ventilation cushion body and a pump installation, it is characterized in that the ventilation cushion body be utilize the plastic film and and with high frequency processing mode heat-sealing moulding, form evenly mutual airway and the buffering area of arranging on it, and be provided with the heat-sealing line between airway and the buffering area, make the isolated closed breather line that forms an inner intercommunication of airway, and connect a ventilation mouth of pipe at least outwards to be connected with pump installation, the upper surface of airway is laid with several passages again; Pump installation is an external power supply, is provided with the give vent to anger mouth of pipe and an air inlet mouth of pipe on it at least, and the mouth of pipe of giving vent to anger to be the ventilation mouth of pipe by the Guan Yiyu of a Great Wall Software ventilation cushion body connect.

2, ventilation cushion structure according to claim 1 is characterized in that this ventilation cushion body can place on the seat or the chair back of seat.

3, ventilation cushion structure according to claim 1, it is characterized in that this ventilation cushion body can be placed in chair surface below or the internal capacity room at chair back rear in.

4, according to the described ventilation cushion structure of claim, it is characterized in that the airway inside of this ventilation cushion body can wear the pipe bar of a caliber less than airway, make this pipe bar can move freely and form the supporting role of airway in airway inside.

5, ventilation cushion structure according to claim 1 is characterized in that each buffering area inside of this ventilation cushion body can be provided with the foamed cotton or the soft body of tool supporting role, and the moulding height that makes buffering area is greater than airway and passage.

6, ventilation cushion structure according to claim 1 is characterized in that each buffering area inside of this ventilation cushion body can form an airbag structure, and the height of air bag behind inflation that makes buffering area is greater than airway and passage.

7, ventilation cushion structure according to claim 1, the air bag that it is characterized in that this each buffering area of ventilation cushion body is the closed breather line that constitutes an inner intercommunication, and connect a valve at least, and can by outer inflation the airbag aeration moulding also be sealed up again by valve.