CN2319257Y - Automotive cushion with improved structure - Google Patents

Abstract

The utility model relates to an improved cushion for vehicles, which roughly comprises a cushion, an exhaust fan, and a power supply control set. The cushion is composed of a bottom cushion and a top cushion; an air inlet is arranged near the bottom of the bottom cushion; a plurality of supporting blocks are fixedly arranged on the bottom cushion at intervals; at least one strip-shaped projecting rib is fixedly arranged in the center of the bottom cushion; a plurality of projecting blocks are vertically and fixedly arranged on both sides of the projecting rib at intervals with each other; the projecting blocks remain a distance away from the projecting rib; transversal clearances are formed between a plurality of projecting blocks; a covering body is fixedly arranged on the projecting rib and the projecting blocks; the relative circumferences of the bottom cushion and the top cushion are bonded. The utility model can make human bodies' legs, buttocks, the backs of contacted with the cushion have a cool feeling of cold air simultaneously.

Description

A kind of structurally improved automobile-used seat cushion

The utility model is relevant with the structure of automobile-used seat cushion, furthermore, refers to a kind of automobile-used seat cushion that can effectively eliminate steerman shank, the sultry sensation of buttocks and back especially.

The protection face of general automotive seat mostly is with corium, plastic cement (plastics) skin, flannelette material or cotton cloth are woof, but aforesaid seat is directly closely pasting with human body skin after sitting, basic being difficult for dispels the heat, under the body temperature conduction, make the seat surface temperature build-up suddenly again, be easy to allow the people perspire and airproof material, make steerman very uncomfortable, thereby just utilize preferable material of permeability to air such as rattan class on the market, bamboo class or crudefiber crop are woven into the top pad of reservation shape thickness, can place on the automotive seat, use and isolate the human body shank, buttocks and back are on cushion, ventilative heat-dissipation effect is provided, yet above-mentioned bamboo after sitting, fiber crops, the material of rattan and so on can only reach with the body temperature equal temperature, though there is cold air in car, to circulate, but still feel very sultry in the contact site of human body and seat cushion, the people of especially long-distance driving, easier have a fatigue sultry uncomfortable impression such as sweat.

Automobile-used seat cushion in the streets known at present has a top pad and a heelpiece, is provided with most protruded stigmas or projection between this top pad and this heelpiece, to form the space of a flow of cold air, reaches a blowing engine; But the unitary construction with automobile-used seat cushion is to be stripe shape always, when being layed in seat on the car, seat cushion forms the cushion portion and the back cushion portion of L type, the shortcoming of this automobile-used seat cushion is when by blowing engine air being pumped the space that enters seat cushion, can produce the situation that speed air flow successively decreases, that is to say that more the cushion portion speed air flow near blowing engine is higher, the effect of its cooling is good naturally; But apart from blowing engine heal back cushion portion speed air flow far away more a little less than, Jiang Wen effect at this moment also weakens thereupon, the result just produces the awkward situation of a cool other end of seat cushion heat.Known automobile-used seat cushion also has the structure that headrest portion is set, the seat cushion of this structure is that blowing engine is fixedly arranged in the headrest portion, though more attractive in appearance in appearance, this seat cushion also can't be avoided shortcoming as the aforementioned, and produce the significant drawback of the sound pollution source of blowing engine again near the steerman head.

In view of this, seat cushion production and the sale experience for many years be engaged in this creator Drawing upon, because known seat cushion still has above-mentioned not most desirable part, make shank, buttocks and the back of steerman that sultry sensation is still arranged in use, be in line with excelsior spirit, improved at above-mentioned disappearance.

It is main purpose of the present utility model, be that a kind of structurally improved automobile-used seat cushion is being provided, it is covered on fin and the most individual projections by a nappe, to form a passage, and the lateral clearance that should a majority projection forms to each other, make cold air in this air channel be able to be disposed to the both sides of this nappe institute overlay area via this gap, and the cold air in this air channel is kept a suitable speed to flow to the other end of seat cushion, make whole seat cushion be full of cold air, allow the shank of human body, the refrigerant impression of cold air is enjoyed at the position that buttocks and back contact with seat cushion simultaneously.

The utility model " a kind of structurally improved automobile-used seat cushion " roughly comprises a seat cushion, an air suctiton ventilator and a power supply control group; It is characterized in that:

This seat cushion is to be engaged by a heelpiece and top pad two parts to form, and a ventilation inlet digs is located at this heelpiece positon of near bottom; A most back-up block are fixedly arranged on this heelpiece with suitable spacing, to support the weight of steerman, the circulation of unlikely obstruction cold air; The fin of at least one predetermined length is fixedly arranged on the centre of this heelpiece, and the suitable distance of most projection each intervals one file respectively is fixedly arranged on the both sides of this fin, and keeps a suitable distance with this fin, so that cold air circulates in therebetween; The formed to each other lateral clearance of this majority projection makes cold air be able to circulate in via this gap other spaces of this seat cushion; One nappe is fixedly arranged on this fin and this majority projection, forms the passage of two flow of cold air, makes the cold air of this passage be kept suitable intensity to flow to the opposite end of this ventilation inlet; The relative periphery of this heelpiece and this top pad is engaged, and makes the cold air that circulates between this heelpiece and this top pad be unlikely edge and leaks, and reduce the effect of cooling off this seat cushion.

Feature of the present utility model also is: the longitudinal length of this fin is less than the longitudinal length of this seat cushion; Vertical total length of this majority projection is less than the longitudinal length of this seat cushion; The longitudinal length of this nappe is less than the longitudinal length of this seat cushion; Nappe has provided most perforations, so that cold air is upwards discharged via this perforation, reaches the effect of this seat cushion of cooling; Also can set firmly even numbers this fin, and the form that is provided with of this fin is to avoid the vertebra portion of steerman at this heelpiece; This projection is generally L-shaped, so that the interior cold air of this passage successfully is directed to formed gap between this projection and this projection, and then is discharged into the space beyond this passage in this seat cushion with cold air, to reach the effect of this seat cushion of quick cooling.

Can obtain more deep understanding and understanding for making to the utility model purpose and effect, lift three preferred embodiments and conjunction with figs. now and be illustrated in the back:

Fig. 1: the front schematic view that is the utility model first preferred embodiment;

Fig. 2: be the A-A line cutaway view of the utility model along Fig. 1;

Fig. 3: be the B-B line cutaway view of the utility model along Fig. 1;

Fig. 4: be the C-C line cutaway view of the utility model along Fig. 1;

Fig. 5: the schematic perspective view that is the utility model first preferred embodiment;

Fig. 6: the front schematic view that is the utility model second preferred embodiment;

Fig. 7: the front schematic view that is the utility model the 3rd preferred embodiment.

See also shown in Figure 1ly, the structurally improved automobile-used seat cushion of the utility model consists predominantly of a seat cushion 10, an air suctiton ventilator 20 and a power supply control group 30;

Please cooperate and consult shown in Fig. 2,3 and 4, this seat cushion 10 roughly is to be engaged by a heelpiece 11 and top pad 12 two parts to form, and this heelpiece 11 is made with the elastomeric material of airtight tool (as the PU foaming body); One ventilation inlet 13 digs is located at this heelpiece 11 positon of near bottom; This top pad 12 is made with the material that one deck is ventilative at least, so that cold air flows out via this top pad 12, reaches cooling steerman foot, buttocks and back effect; Most back-up blocks 14 are made by the soft PU foaming body of tool, are fixedly arranged on this heelpiece 11 with suitable spacing, and supporting the weight of steerman, the flowing of unlikely obstruction cold air; Also this top pad 12 can be put into mould and form this back-up block 14 in the mode of hot pressing; The fin 15 of one predetermined length is fixedly arranged on the centre of this heelpiece 11, and the longitudinal length of this fin 15 is not more than the longitudinal length of this seat cushion 10; Most projections 16 file respectively are fixedly arranged on the both sides of this fin 15, and keep a suitable distance with this fin 15, so that cold air circulates in therebetween; This majority projection 16 each intervals form horizontal gap 17, so that cold air is able to circulate in via this gap 17 other spaces of this seat cushion 10; The longitudinal length of this majority projection 16 is not more than the longitudinal length of this seat cushion 10; This fin 15 similarly is made with the soft PU foaming body of tool with this majority projection 16, supporting the weight of steerman, and unlikely obstruction cold air mobile; One nappe 18 is fixedly arranged on this fin 15 and this majority projection 16, with the passage 19 that forms two flow of cold air, makes the cold air of this passage 19 be kept suitable speed to flow to the opposite end of this ventilation inlet 13; A most perforation 181 provide in this nappe 18, make cold air be able to upwards be discharged by this perforation 181; Then this heelpiece 11 is engaged with joint methods such as fare or high frequencies with the relative periphery of this top pad 12, be unlikely by edge and leak, and reduced the effect of this top pad 12 of cooling so that circulate in the cold air of 12 on this heelpiece 11 and this top pad; This air suctiton ventilator 20 comprises an electro-motor 21, one group of fan blade 22, a filtering net 23 and air outlet 24; This air outlet 24 is that the ventilation inlet 13 with this seat cushion 10 is articulated; This fan blade 22 is driven by this electro-motor 21, pump cold air in the ventilation inlet 13 of this seat cushion 10 into via air outlet 24, this filtering net 23 can filter the extraneous dust and the fiber of flannelette seat, the inside of this seat cushion 10 of unlikely pollution or this air suctiton ventilator 20 is to prolong service life of the present utility model; Please consult shown in Figure 1ly again, this power supply control group 30 comprises attaching plug 31, power lead 32 and a multiple stage master cock 33 that is commonly called as cigar tip; This controls category seemingly with power supply commonly used, does not repeat them here.

See also shown in Figure 5, it is the schematic perspective view of the utility model first preferred embodiment, this seat cushion 10 utilizes a collar 40 to be set in automotive seat 50, and the two ends of this collar 40 are fixedly arranged on the both sides of this seat cushion 10 respectively, to prevent this seat cushion 10 left and right displacement on this seat 50; When this seat cushion 10 was layed on this seat 50, this seat cushion 10 promptly formed a cushion portion 60 and a back cushion portion 70; This attaching plug 31 is inserted in the smoking base (figure does not show) of automobile, and the cold air that has been full of a/c system in the automobile and is discharged, certainly, can bring into play its specific effect rapidly for making this seat cushion 10, the air outlet of automotive air-conditioning system can be aimed at this air suctiton ventilator 20, this fan blade 22 of power driven that just can utilize this electro-motor 21 is pumped cold air in the ventilation inlet 13 of this seat cushion 10 into via this air outlet 24, this moment, cold air was promptly in this fin 15, flow in the passage 19 that this majority projection 16 and this nappe 18 are enclosed, because of this fin 15, the longitudinal length of this majority projection 16 and this nappe 18 is the length less than this cushion portion 60, the cold air of a part can flow in the space of this cushion portion 60 via this gap 17 in this passage 19, another part cold air then keeps i.e. this back cushion portion 70 of the other end that a suitable intensity flows to this seat cushion 10, make the space in this seat cushion 10 can be full of cold air, after cold air is given off this seat cushion 10 by this top pad 12 of the ventilative character of tool, so this cushion portion 60 all can discharge cold air with this back cushion portion 70, make the shank of steerman, cold air all can be enjoyed in buttocks and back, and seat cushion unlikely as commonly used forms cushion portion's cold and the sultry awkward situation of back cushion portion.

See also shown in Figure 6, it is the front schematic view of the utility model second preferred embodiment, present embodiment is identical with the structure major part of first embodiment, difference be on this heelpiece 11, set firmly two fins 15 ', make this fin 15 ' form the passage 19 of three flow of cold air with this majority projection 16 and this nappe 18; Lid is the central part that is resisted against this back cushion portion 70 because of the vertebra portion of steerman, therefore be provided with in the present embodiment two these fins 15 ', to avoid the vertebra portion of steerman, can avoid causing the sense of discomfort of steerman; These nappe 18 places with respect to this passage 19 provide most perforations 181, so that cold air is able to upwards be discharged by this perforation 181.

See also shown in Figure 7, it is the front schematic view of the utility model the 3rd preferred embodiment, present embodiment is identical with the structure major part of first embodiment, difference is that most projections 16 will be with most L shaped projection 16 ' replacements, and should majority a L shaped projection 16 ' be reserve a suitable distance each other forming a gap 17 ' be fixedly arranged on this top pad 12, this gap 17 ' effect identical with the effect of the first embodiment intermediate gap 17.The L shaped projection 16 of this of present embodiment ' be utilizes its protrusion 161 that the cold air that flows successfully is directed to this gap 17 ' and then be discharged into spaces beyond these passages 19 in this seat cushion 10.

And the topmost characteristics of the utility model just are to make whole inner space of vehicle can be full of outside the cool air, with The time make the forward and backward quadrate part branch of human body can both experience the refrigerant meaning of cold air, also can enjoy at human body and seat cushion contact site There are the effect of cold air, particularly automobile to tan by the sun for a long time under the big sun proper entering on the car seat just like baking oven one As the time, if seat cushion for vehicle of the present utility model is housed, can allow simultaneously so the inside of inner space of vehicle and seat cushion The space is full of cold air, and degree of cooling is got on the bus just can get rid of again and allowed the uncomfortable feeling of oppression and heat of people earlier; Just be sitting in for a long time at last Also be unlikely producing sultry situation of sweating in the automobile, its practicality is unquestionable, and does not find before application The Product Marketing of identical or approximate structure is arranged on the market, so propose the application of utility model patent in accordance with the law.

Claims (7)

1, a kind of structurally improved automobile-used seat cushion roughly comprises a seat cushion, an air suctiton ventilator and a power supply control group; It is characterized in that:

This seat cushion is to be engaged by a heelpiece and top pad two parts to form, and a ventilation inlet digs is located at this heelpiece positon of near bottom; A most back-up block are fixedly arranged on this heelpiece with having a spacing, the fin of at least one tool one length is fixedly arranged on the centre of this heelpiece, most projection each intervals one distances file respectively are fixedly arranged on the both sides of this fin, and keep a distance with this fin, the lateral clearance that this majority projection forms to each other, one nappe is fixedly arranged on this fin and this majority projection, forms the passage of two flow of cold air; The relative periphery of this heelpiece and this top pad is engaged.

2, structurally improved automobile-used seat cushion according to claim 1, it is characterized in that: the longitudinal length of this fin is less than the longitudinal length of this seat cushion.

3, structurally improved automobile-used seat cushion according to claim 1, it is characterized in that: vertical total length of this majority projection is less than the longitudinal length of this seat cushion.

4, structurally improved automobile-used seat cushion according to claim 1, it is characterized in that: the longitudinal length of this nappe is less than the longitudinal length of this seat cushion.

5, structurally improved automobile-used seat cushion according to claim 1 is characterized in that: nappe has provided most perforations.

6, structurally improved automobile-used seat cushion according to claim 1, it is characterized in that: this heelpiece sets firmly two fins.

7, structurally improved automobile-used seat cushion according to claim 1, it is characterized in that: this projection is generally L-shaped.

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