CN203449985U

CN203449985U - Cold air cushion

Info

Publication number: CN203449985U
Application number: CN201320555590.5U
Authority: CN
Inventors: 明道煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-02
Filing date: 2013-09-02
Publication date: 2014-02-26
Anticipated expiration: 2023-09-02

Abstract

A cold air cushion comprises a cooling fan and a cushion body, the cooling fan comprises a machine shell, a semiconductor cooler and an air blower, an air supply channel is arranged in the machine shell, a cool exchanger is fixedly pasted on the cold end face of the semiconductor cooler, and the cool exchanger is arranged in the air supply channel. The cushion body comprises a heat dissipation cushion body and a breathable gauze pad, the breathable gauze pad is pasted on the heat dissipation cushion body, air grooves are formed in the positions, corresponding to the position where the buttocks sit and the position where the back leans, in the heat dissipation cushion body, a plurality of air channel supports are arranged in the air grooves in an array mode, air channels are formed between the adjacent air channel supports, air inlet pipes are arranged on the air grooves in the position where the buttocks sit and the position where the back leans, the two air inlet pipes are both connected to two connecting ends of a t-branch pipe, and the other end of the t-branch pipe is connected with an air outlet pipe on the machine shell through an air supply pipe.

Description

A kind of cold air seat cushion

Technical field

The utility model relates to automobile cushion technical field, particularly a kind of can for occupant provide heat radiation cold wind cushion.

Background technology

Existing automobile cushion be all faced with a problem be exactly ventilative, heat dispersion is bad, spring, summer, autumn and winter no matter, long-duration driving all can impel the vexed long-pending sweat in driver's buttocks, back, to driver, cause discomfort, the alluvial of heat, sweat can make driver's physically-draining, buttocks is subject to for a long time oppressing and also can makes the local nerve of driver's shank become numb, and then the safety of impact driving.Sultry humidity if things go on like this can be grown a large amount of bacteriums, can make the position growth eczemas such as driver's stern back of the body etc. skin histology disease.

In order to build a good comfortable driving environment to driver, people design various Ventilating cushion, by Ventilating cushion pad on chaufeur seat, by the breather hole on Ventilating cushion, driver's stern back is shed because lean on, oppress the heat of cushion generation, and driver's sweat with it can be flowed out, thereby alleviate sultry, the long-pending sweat of the chaufeur stern back of the body etc. phenomenon.This Ventilating cushion has obtained numerous drivers' support, yet, this cushion is driven at short notice and can be manageed it for private car owner, the words of using as long-term in the dedicated driver of supplying with taxi driver or other vehicle, breather hole on Ventilating cushion is difficult to realize abundant radiate heat and ventilate, air in breather hole also becomes sultry because of heat convection, still can make driver on tenterhooks.

Utility model content

The purpose of this utility model is to provide a kind of cold air seat cushion, its technical matters to be solved is: existing automobile driver seat is ventilative, heat dispersion is bad, chaufeur is taken for a long time to drive a car and can be made back, buttocks produce a large amount of heats, and sweat is also difficult to be distributed, affect the driving condition of chaufeur.

The utility model provides a kind of cold air seat cushion, and it comprises:

One refrigeration fan, described refrigeration fan comprises casing and is arranged on the semiconductor cooler in described casing, blowing engine, in described casing, be provided with air-supply passage, described air-supply passage one end is communicated with the air outlet of described blowing engine, the other end is communicated with the discharge pipe being arranged on described casing, the cool exchanger of the fin type made by heat conducting material is fixedly sticked on the cold junction face of described semiconductor cooler, described cool exchanger is arranged in described air-supply passage, on the hot junction face of described semiconductor cooler, be connected with the H Exch that the heat exchanging fin made by some heat conducting materials combines, position corresponding with described H Exch on described casing is provided with heat dissipation ventilation mouth,

One cushion, described cushion comprises heat radiation pad and ventilative gauze pad, described ventilative gauze pad pastes on described heat radiation pad, in described heat radiation pad, corresponding buttocks seating position and dependence position, back all offer wind groove, the mesh of the corresponding described ventilative gauze pad of notch of described wind groove, in described wind groove, array is provided with some air channels support, between adjacent air channel support, formed air channel, be positioned on the wind groove of position that described buttocks takes and dependence position, back and be provided with blast pipe, two described blast pipes are respectively with seating position and lean on locational described wind groove and be communicated with, the other end of two described blast pipes is all connected on two coupling ends of a three-way pipe, and another coupling end of described three-way pipe is connected with the discharge pipe on described casing by a blast pipe.

Be preferable over: between the hot junction face of described semiconductor cooler and described H Exch, by heat pipe, be connected, one end of some described heat pipes is embedded on the face of the hot junction of described semiconductor cooler, and the other end of described heat pipe is embedded on described H Exch.

Be preferable over: the body that described air channel support is hexa-prism, and six equal hollow outs in side of the body of hexa-prism are communicated with tube chamber.

Be preferable over: described blowing engine is tubular blowing engine.

Be preferable over: described ventilative gauze pad is 3D space fabric.

Compared with prior art, the beneficial effects of the utility model are: a kind of cold air seat cushion of the utility model in the specific implementation, can freeze by described semiconductor cooler, and utilize described blowing engine that wind is blown over from described cool exchanger, by coldization of air, from described discharge pipe via described blast pipe, in the described wind groove of the position of taking described in threeway is delivered to respectively and dependence position, mesh by the air channel in described wind groove through described ventilative gauze pad blows out, and then provide cold wind for back and the buttocks of chaufeur, realize omnibearing cold wind heat radiation in ventilative meeting, can fully guarantee that cushion inner chamber gas flow is smooth and easy, can reliably gas be blown to the human body position that contacts with cushion.

Accompanying drawing explanation

Fig. 1 is a kind of cold air seat cushion schematic diagram that the utility model preferred embodiment provides.

Fig. 2 is a kind of refrigeration fan decomposing schematic representation of the present utility model.

Fig. 3 is refrigerator structural representation of the present utility model.

Fig. 4 pad schematic diagram of the present utility model.

Fig. 5 is cushion structure schematic diagram of the present utility model.

Fig. 6 is air channel of the present utility model supporting structure schematic diagram.

Fig. 7 is three-way pipe schematic diagram of the present utility model.

The specific embodiment

Below with reference to accompanying drawing 1 to 7 and preferred embodiment, a kind of cold air seat cushion the utility model proposes is done more to describe in detail.

The utility model provides a kind of cold air seat cushion, it comprises refrigeration fan 10 and cushion 20, as shown in Figures 1 to 3, described refrigeration fan 10 comprises casing 11 and is arranged on the semiconductor cooler 12 in described casing 11, blowing engine 13, on described casing 11, the inlet scoop of corresponding described blowing engine 13 is provided with air intake fenestra 111, in described casing 11, be provided with air-supply passage 1, described air-supply passage 1 one end is communicated with the air outlet of described blowing engine 13, the other end is communicated with the discharge pipe 2 being arranged on described casing 11, the cool exchanger 3 of the fin type made by heat conducting material is fixedly sticked on the cold junction face of described semiconductor cooler 12, described cool exchanger 3 is arranged in described air-supply passage 2, on the hot junction face of described semiconductor cooler 12, be connected with the H Exch 4 that the heat exchanging fin made by some heat conducting materials combines, position corresponding with described H Exch 4 on described casing 11 is provided with heat dissipation ventilation mouth 112, as Fig. 1, 4, 5, shown in 6, described cushion 20 comprises heat radiation pad 21 and ventilative gauze pad 22, described ventilative gauze pad 22 pastes on described heat radiation pad 21, described heat radiation pad 21 can one be fixed on the pad that also can be made into single-piece on operator's saddle, the position that in described heat radiation pad 21, corresponding buttocks is taken and dependence position, back all offer wind groove 23, the mesh of the corresponding described ventilative gauze pad 22 of notch of described wind groove 23, in described wind groove 23, array is provided with some air channels support 24, between adjacent air channel support 24, formed air channel 241, be positioned on the wind groove 23 of position that described buttocks takes and dependence position, back and be provided with blast pipe 25, two described blast pipes 25 are communicated with the described wind groove 23 of the position of taking and dependence position respectively, the other end of two described blast pipes 25 is all connected on two coupling ends of a three-way pipe 5, and another coupling end of described three-way pipe 5 is connected with the discharge pipe 2 on described casing 11 by a blast pipe 6.

The utility model in the specific implementation, utilize described refrigerator 12 refrigeration, and logical heat transfer siphons away the heat on described cool exchanger 3, when described blowing engine 13 work, the wind that described blowing engine 13 bloats is by described air-supply passage 1, under cool exchanger 3 by by coldization of air in described air-supply passage 1, via described discharge pipe 2, blast pipe 6, three-way pipe 5 and blast pipe 25 blow to the position of taking and lean in the described wind groove 23 of position, through the described air channel 241 of crossing, in the mesh of ventilative gauze pad 22, blow out, and then blow cold wind to the user of seating on cold air seat cushion of the present utility model buttocks and back, and in described wind groove 23, form air channel 241 by described air channel support 24, can prevent because load-bearing causes the air channel 241 in described wind groove 23 to be stopped up by actv., cold wind being blowed on the skin contacting with cushion to chaufeur of realization power aspect.

Preferred embodiment: as shown in Figure 3, between the hot junction face of described semiconductor cooler 12 and described H Exch 4, by heat pipe 41, be connected, one end of some described heat pipes 41 is embedded on the face of the hot junction of described semiconductor cooler 12, and the other end of described heat pipe 41 is embedded on described H Exch 4.

Preferred embodiment: as shown in Figure 6, the body that described air channel support 24 is hexa-prism, and six equal hollow outs in side of the body of hexa-prism are communicated with tube chamber, the present embodiment can actv. expanding blowing area, the area of contact that reduces chaufeur health and cushion of the present utility model, prevents that local heat dissipation ventilation is influenced.

Preferred embodiment: described blowing engine 13 is tubular blowing engine.

Preferred embodiment: described ventilative gauze pad 21 is 3D space fabric, utilize skin histology that its superior permeability to air and rebound resilience are chaufeur carry ventilative, for buffer protection, and mesh variety, elegant in appearance for doing the outer envelope of cushion.

The above is only the specific embodiment of the present utility model.But the utility model protection domain is not limited to this.Anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement; within all should being encompassed in protection domain of the present utility model, therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims

1. a cold air seat cushion, is characterized in that comprising:

One cushion, described cushion comprises heat radiation pad and ventilative gauze pad, described ventilative gauze pad pastes on described heat radiation pad, in described heat radiation pad, corresponding buttocks seating position and dependence position, back all offer wind groove, the mesh of the corresponding described ventilative gauze pad of notch of described wind groove, in described wind groove, array is provided with some air channels support, between adjacent air channel support, formed air channel, be positioned on the wind groove of position that described buttocks takes and dependence position, back and be provided with blast pipe, two described blast pipes are communicated with the described wind groove of seating position and dependence position respectively, the other end of two described blast pipes is all connected on two coupling ends of a three-way pipe, and another coupling end of described three-way pipe is connected with the discharge pipe on described casing by a blast pipe.

2. a kind of cold air seat cushion according to claim 1, between the hot junction face that it is characterized in that described semiconductor cooler and described H Exch, by heat pipe, be connected, one end of some described heat pipes is embedded on the face of the hot junction of described semiconductor cooler, and the other end of described heat pipe is embedded on described H Exch.

3. a kind of cold air seat cushion according to claim 2, is characterized in that the body that described air channel support is hexa-prism, and six equal hollow outs in side of the body of hexa-prism are communicated with tube chamber.

4. a kind of cold air seat cushion according to claim 3, is characterized in that described blowing engine is tubular blowing engine.

5. according to a kind of cold air seat cushion described in any one in claim 1 to 4, it is characterized in that described ventilative gauze pad is 3D space fabric.