CN2199888Y

CN2199888Y - Chair cushion for car

Info

Publication number: CN2199888Y
Application number: CN 94219058
Authority: CN
Inventors: 赖福财
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-08-11
Filing date: 1994-08-11
Publication date: 1995-06-07
Anticipated expiration: 2004-08-11

Abstract

The utility model relates to a chair cushion for a car, which is mainly provided with a chair cushion body and an air feeding device, wherein, the chair cushion body has proper elasticity and thickness. With the elasticity, the weight of human bodies can be supported and an air collection chamber at the inner part can be maintained. Cold air in the car can be fed into the air collection chamber through the air feeder, and the cold air further can vent, disperse and discharge from a preset vent zone of the sitting surface of the chair cushion body. Therefore, people who sit on the chair cushion can eliminate sitting stuffiness and can feel ventilative and cool.

Description

Chair cushion for car

The utility model system about a kind of make in the car cold air can be under its structure effectively appear from Chair cushion for car, and constantly circulation in car, with must make taking of occupant ventilative nice and cool, the sultry hardship of making soaked with sweat due to avoiding taking.

Because of easily fully being posted by seat when taking, the automobile occupant causes the human body sultry uncomfortable phenomenon of making soaked with sweat in position (steerman is especially serious) that reclines, therefore, it is too numerous to enumerate that desire overcomes its mode kind with it, only in all methods, only with " cold air by own in the car makes it derive from seat surface and appears, in order to do regulating human body temperature, ventilative dry and comfortable mode " the best, so contriver of the present utility model is theory development improvement in view of the above just, expectation can mat one this preferable improvement will practical application.

Main purpose of the present utility model be to provide a kind of ventilative, cooling performance is good, ride comfort and chair cushion structure are firm, not taken by human body to influence ventilative or therefore armchair structure produce deformation, not whether operate by automobile air to influence all can the interior cold air of sustainable utilization car Chair cushion for car.

According to a kind of Chair cushion for car that the utility model provides, comprise chair cushion body and air-supply arrangement two major parts, wherein:

The chair cushion body is one to have the elastic pad of predetermined thickness, but its inside its resilient mounting human body of mat and keep the common chamber that makes the chair cushion body form hollow state then, precisely because take on the face in addition the predetermined ventilation area of tool make gas derive from common chamber outwards appear let out diffusing;

Air-supply arrangement then has:

Casing, this casing are an osed top housing, only are in communication with the outside with its suction opeing;

Supply ventilating fan, this ventilating device are in casing, and its mat suction opeing is pumped the cold air in the car to the seat common chamber, and this supply ventilating fan is also controlled its keying and sectional-regulated rotating speed size with by-pass cock;

Breather pipe, this breather pipe are connected between casing and the common chamber, enter common chamber with the cold air pumped of guiding supply ventilating fan, and further appear from the face of taking of chair cushion body, and it is nice and cool to breathe freely when making occupant.

Below cooperate diagram to describe the utility model in detail with preferred embodiment now in following, and among each figure:

Fig. 1 is the enforcement state cross-sectional schematic of the utility model first embodiment;

Fig. 2 is the utility model first embodiment along the cutaway view that the 1st figure II-the II line is got;

Fig. 3 is the state of the taking generalized section of the utility model first embodiment;

Fig. 4 is the part cross-sectional schematic of the utility model second embodiment;

Fig. 5 is the schematic appearance of the utility model the 3rd embodiment; And

Fig. 6 is the cross-sectional schematic of the utility model second embodiment.

See also the 1st figure to the 3 figure, the Chair cushion for car 10 of this embodiment of the utility model mainly comprises chair cushion body 11 and air-supply arrangement 12 2 major parts, wherein:

Among this embodiment, chair cushion body 11 is a kind of cushion 10 that only can supply occupant's 20 buttocks 21 to take, and it is made of following assembly;

One wrap 111, this wrap 111 is with the non-permeability to air of a kind of tool but tool is suitable flexible and thin-material layers toughness is made, make as non-permeability to air dry goods such as leather-like (comprising animal's leather, dermatine) material, canvas or plastic cloths, it is taken face and then has predetermined saturating empty area;

One air-permeable layer 112, this air-permeable layer 112 are to interweave with most line bodies with forming the web layer of the suitable mesh of tool, take face and be covered in wrap 111;

One foaming layer 113, this foaming layer 113 is covered in wrap 111 and takes in the face, and has than highly-breathable, even the foaming layer 113 device back chair cushions 10 bodies 11 inner common chambers 115 that form;

Some pressure springs 114, respectively this pressure spring 114 all is installed in the common chamber 115, in order to do support human body, the space that keeps common chamber 115 with suitable elastic force;

Air-supply arrangement 12 is to be fixed in chair cushion 10 left-hand face, and it has:

One casing 121, this casing 121 are an osed top housing, only are in communication with the outside with its suction opeing 122;

One supply ventilating fan 123, this supply ventilating fan 123 is installed in the casing 121, its mat suction opeing 122 is pumped the cold air in the car to common chamber 115, this supply ventilating fan 123 and to be positioned at casing 121 surface modulation switches 124, control its keying and sectional-regulated rotating speed size, 126 of its power leads are inserted in car interpolation block (not shown, as cigarette lighter socket) with a plug 127 and are connected with automobile DC power supply.

One breather pipe 125, this breather pipe 125 are connected between casing 121 and the common chamber 115, and the cold air of being pumped with guiding supply ventilating fan 123 enters common chamber 115.

By above-mentioned structure, the utility model in use, can cooperate steerman to open the action while that cold air is got rid of hot air in the car before earlier, open with the hot gas that will be stranded in its common chamber 115 in advance and get rid of in advance, afterwards, air-supply arrangement 12 is constantly exhausting exhaust still, the situation of avoiding occupant 20 to make soaked with sweat, certainly after the automobile air unlatching, along with the reduction of vehicle interior temperature, occupant 20 just can enjoy ventilative heat radiation thereupon, cools off feel nice and cool happy the while.

Characteristics of the present utility model are as follows: one, air-supply arrangement 12 directly extracts cold air in the car, and cold air flow can be regulated arbitrarily, is not subjected to the influence of automobile air air quantity, and ventilative radiating effect can satisfy completely to be taken requiredly, and can promote ventilative speed.

Two, the cold air of in car, pumping that enters common chamber 115, directly, evenly, promptly pass foaming layer 113 and disengage from netted air-permeable layer 112, be not subjected to a large amount of plugger chokes in the influence, chair cushion 10 of human body weight compressing and absorb the influence of low-temperature receiver, and can promote the cold air flow circulation to make full use of the energy, improve cold-room efficient.

When three, the automobile air device decommissions, the utility model still constantly in the sustainable utilization car cold air impel the cold air flow circulation, continue to keep the ventilative nice and cool of chair cushion 10.

Four, by air-permeable layer 112, foaming layer 113 and pressure spring 114 chair cushion 10 still can be had under the preferable permeability to air, keep good pliability and suitable elasticity, allow chair cushion 10 take for a long time and keep the complete of its structure down at human body.

Therefore, the utility model under the creation theory of this type of creation, the structure that merges prior art, structure and further improve, structure that can its innovation is improved previous problem, and must be replaced fully in conjunction with the aforementioned person of commonly using.

See also the 4th figure in addition again, this figure is shown to be second embodiment of the present utility model, among this embodiment, chair cushion body 30 has a cushion portion 31 and back cushion portion 32, this the two and be connected between the casing 41 of its common chamber 312,322 and air-supply arrangement 40 with breather pipe 311,321 respectively, with the cold air that guides supply ventilating fan 42 to be pumped respectively, all must breathe freely nice and cool in order to do the make occupant time back of the body, buttocks.In addition, remove on its air-supply arrangement 40 and have a choke switch 43, select outside the whether ventilation of cushion portion 31 or back cushion portion 32 common chambers 312,322 with the choke valve (not shown) that this choke switch 43 of mat is controlled, other each bilge construction is just identical with the structure of first embodiment, certainly, the use kenel of two embodiment also is identical.

The 5th figure and the 6th figure those shown system are after above-mentioned two embodiment are with creation kenel performance structure of the present utility model, further suitably show the 3rd embodiment of its creation spirit again, what this figure showed Chair cushion for car 50 of the present utility model takes that cording has a backing plate 51 on the face, this backing plate 51 is a kind ofly to make with plastic cement material, its thickness is even, have the circular arc salient 511 of some next-door neighbours' distributions and plate body with suitable amount of deflection, and, the hardness of each salient 511 is slightly high, has breather hole 512 between two salients 511, paste area and make breather hole 512 must keep the ventilative smooth and easy pressurized sealing of avoiding in order to do reduce human body in " some contact " mode, benefit heat radiation, ventilative and further cooling is nice and cool.

At last, the convenience of the utility model when embodiment operates for promoting the user is the by-pass cock of this air-supply arrangement to be located at Door Armrest, to control its keying and sectional-regulated rotating speed size (being air output).

Claims

1, a kind of Chair cushion for car, this Chair cushion for car mainly comprise chair cushion body and air-supply arrangement two major parts, it is characterized in that:

Air-supply arrangement then has:

2, Chair cushion for car according to claim 1 is characterized in that, its chair cushion main body structure of this Chair cushion for car comprises:

Wrap, this wrap are with the non-permeability to air of a kind of tool but tool is suitable flexible and thin-material layers toughness is made, and it is taken face and then has predetermined saturating empty area;

Air-permeable layer, this air-permeable layer are to interweave with most line bodies with forming the web layer of the suitable mesh of tool, and are covered in the face of taking of wrap;

Foaming layer, this foaming layer is covered in taking in the face of wrap, and has than highly-breathable, even the chair cushion body interior forms a common chamber behind the foaming layer device;

Some pressure springs, respectively this pressure spring all is installed in the common chamber, in order to do support human body, the space that keeps common chamber with suitable elastic force;

Therefore, it is smooth and easy to make chair cushion body interior common chamber keep by the elasticity of some pressure springs, and the cold air that further makes air-supply arrangement send into is let out diffusing from its top smoothly.

3, Chair cushion for car according to claim 1, it is characterized in that, this Chair cushion for car take that cording has a backing plate on the face, this backing plate is a kind ofly to make with plastic cement material, its thickness evenly, have circular arc salient that some next-door neighbours scatter and plate body with suitable amount of deflection, and the hardness of each salient is slightly high, has breather hole between two salients, paste area and make breather hole ventilative smooth and easy in order to do reduce human body in " point contacts " mode, benefit heat radiation, breathe freely and further cool off nice and cool.

4, Chair cushion for car according to claim 1 is characterized in that, this Chair cushion for car is a kind of " cushion " that only can supply occupant's buttocks to take.

5, Chair cushion for car according to claim 1, it is characterized in that, this Chair cushion for car has a cushion portion and back cushion portion, this the two and be connected in its common chamber and casing with breather pipe respectively, with the cold air that guides supply ventilating fan to be pumped respectively, all must breathe freely nice and cool in order to do the make occupant time back of the body, buttocks.

6, Chair cushion for car according to claim 5 is characterized in that, on this air-supply arrangement and have a choke switch, the ventilation that the choke valve of being controlled with this choke switch of mat is selected cushion portion or back cushion portion common chamber whether.

7, Chair cushion for car according to claim 1 is characterized in that, the supply ventilating fan of this air-supply arrangement system to be being located at the by-pass cock on casing surface, to control its keying and sectional-regulated rotating speed size is an air output.

8, Chair cushion for car according to claim 1 is characterized in that, the supply ventilating fan of this air-supply arrangement system to be being located at the by-pass cock of Door Armrest, to control its keying and sectional-regulated rotating speed size is an air output.

9, Chair cushion for car according to claim 4 is characterized in that, the left-hand face of chair cushion wrap is fixed in this air-supply arrangement system.

10, Chair cushion for car according to claim 5 is characterized in that, the left-hand face of its wrap of cushion portion is fixed in this air-supply arrangement system.

11, Chair cushion for car according to claim 2 is characterized in that, this wrap system comprises that with leather-like animal's leather, dermatine material make.

12, Chair cushion for car according to claim 2 is characterized in that, this wrap system makes with non-permeability to air dry goods such as canvas or plastic cloths.

13, Chair cushion for car according to claim 1 is characterized in that, the power supply linear system of this supply ventilating fan is inserted in the car interpolation block with a plug such as cigarette lighter socket is connected with automobile DC power supply.