CN202686035U - Rear-mounted ventilating cushion of fan - Google Patents
Rear-mounted ventilating cushion of fan Download PDFInfo
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- CN202686035U CN202686035U CN 201220247775 CN201220247775U CN202686035U CN 202686035 U CN202686035 U CN 202686035U CN 201220247775 CN201220247775 CN 201220247775 CN 201220247775 U CN201220247775 U CN 201220247775U CN 202686035 U CN202686035 U CN 202686035U
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- cushion
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- airduct
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- blower fan
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Abstract
The utility model discloses a rear-mounted ventilating cushion of a fan. The cushion comprises a cushion body and a leaning cushion, wherein the cushion body is connected with the leaning cushion, air distributing pipes are installed on both the cushion body and the leaning cushion, the air distributing pipes are communicated with an outer air source, a main air pipe which extends transversely is connected between the cushion body and the leaning cushion, two air outlets of the main air pipe are respectively communicated with the air distributing pipes on the cushion body and the leaning cushion, an air inlet of the main air pipe is communicated with an air inlet pipe, and the air inlet pipe is communicated with the outer air gas at the back of the seat. The rear-mounted ventilating cushion of the fan is balanced and smooth in air path, reasonable in design of the air outlets which are not easy to block, low in air noise and good in ventilation radiating effect.
Description
Technical field
The utility model relates to a kind of automobile cushion, especially a kind of ventilation seat cushion.
Background technology
Modern automobile driver and crew railway carriage mostly is equipped with cold and warm air-conditioner, can arbitrarily regulate vehicle interior temperature according to the variation of season and temperature, reaches the comparatively desirable interior climate environment of car.But driver and crew have a puzzlement, and particularly during the broiling summer, the air-conditioning adjusted is to the temperature of feeling nice and cool in the car, and what the human body abdomen back of the body was experienced is ice fire two-fold sky.Front air-conditioning cold air-blowing gets the positions such as arm, denomination and feels cooler, the positions such as back, hall section, thigh because of with seat, backrest close contact, air can't circulate, the heat that human body constantly distributes and sweat are assembled at seat and backrest position, making the people enjoy sultry and make soaked with sweat decocts, and the people can not arbitrarily move in driving, so just easily brings out all kinds of illnesss such as skin eczema.The cushion that generally uses now is at material and makes an effort in form, do such as materials such as bamboo wood, flax, leather, chemical fibre, jade and various breathable fabrics reticulate, the cushion of deflation hole, concavo-convex and beaded, on the principle, this class cushion is the permeability to air that utilizes the density generation of material. hygroscopic character and smoothness of the surface are in conjunction with the gap that increases between the material, to reach the purpose of perspire cooling.This class cushion has the effect of certain perspire cooling, but DeGrain, reason is that these methods all are passive, can only lean on distributing of nature, can't ventilate timely and effectively.For this situation, some have occurred and impelled the active ventilation seat cushion of airiness by various ventilation types.
Existing active ventilation seat cushion mainly contains following several form:
1., box: adopt the body structure of sealing, wind blows into the cavity in the casing by the pipeline of connect box one ventilation inlet, and the many apertures from the cabinet panel blow out again, reach the purpose of ventilating cool.Have in order to solve the very hard uncomfortable problem of ventilation front plate, under panel, in the casing, add shock mount or rubber etc. to reach the purpose of damping.
2., sandwich style: adopt the sealing of levels outside bag-shaped, the inside adds can the breathe freely strut member of the regular arrangement that the elastomeric material of enough bearing forces arranged again or make by air-conditioning requirement of one deck, by connection cushion one place's ventilation inlet, blow in the cushion, air is flow expansion between the gap of middle one deck strut member or aperture, from upper shell fabric, blow out gap or the aperture again, reach the purpose of ventilating cool.
3., back-shaped formula: connect one or two pipes by a total ventilation inlet, with cargo tray for light cargo coiled flat thread shape, air is walked heat along the pipe fluxion strap again, opens many apertures at the pipe of coiling again, reaches the purpose of ventilating cool.
4., bow-type: breather pipe is done the similar bow font of imaging refrigerator cold finger, and air flows along bow font breather pipe by ventilation inlet, opens many apertures at bow font breather pipe again, reaches the purpose of ventilating cool.
Above several form is in the purpose that can reach in varying degrees ventilating cool, but weak point is quite a few: the case structure volume is large, and thickness is thick, can occupy a lot of spaces, and traveling comfort is poor; Air flow resistance is large in the sandwich style interlayer, and ventilation inlet is serious with the decay of distant place air quantity nearby, ventilates inhomogeneous.These two kinds of forms also have the position that is seated in actual applications because blocking not air-out of aperture, and other position apertures that air is all never sat blow out, and drafting efficiency is low, the situation that result of use is undesirable.Back-shaped formula and bow-type all are to be coiled into the purpose that various shapes reach the available ventilation of reducing the loss by breather pipe, but such form lengthens airduct length greatly, very long distance is arranged from ventilation inlet to air outlet, and all be sinuate, ventilation resistance is increased, the Air Temperature Difference of ventilation inlet and air outlet is very large, as at breather pipe airing hole being set, then along with the increase of the quantity of airing hole, the air quantity of the second half section of breather pipe can constantly lower, even not mobile, form dead corner.
Chinese patent 200620107009.3 discloses a kind of ventilation seat cushion, the upper surface of cushion lining is provided with a plurality of projections, be provided with breather pipe between projection and the projection, the blast pipe of the transition position by being horizontally installed on seat cushion and back cushion is ventilated to breather pipe, tail end sealing, the front end of breather pipe breather pipe communicate with blast pipe, above be provided with a plurality of air outlets.The deficiency that this device exists is: the breather pipe on cushion or the back cushion is for arranging across in length and breadth, and the wind path connectivity is bad; In addition, breather pipe is clipped between the two row projections, and air outlet is opened above breather pipe, and when the people was seated on the cushion, the air outlet of opening above breather pipe was easy to be covered by human body, causes air outlet to stop up the effect of out of reach ventilation and heat.
Above listed various because blower fan does not have suitable position in addition, all affect cushion outward appearance and succinct.
Summary of the invention
In order to solve existing ventilation seat cushion wind path overbalance, connectivity is bad, air supplying distance is long, and air outlet easily stops up, and wind loss is serious, and the blower fan desired location affects the deficiency of outward appearance and practicality.The utility model proposes a kind of wind path more unimpeded, the air outlet of balance arrange rationally be difficult for stopping up, wind make an uproar less, the rear-mounted ventilation seat cushion of the blower fan that result of ventilating heat dissipation is good.
The technical scheme that its technical matters that solves the utility model adopts is:
The rear-mounted ventilation seat cushion of a kind of blower fan, comprise cushion and back cushion, described cushion is connected with back cushion, a minute airduct all is installed on described cushion and the back cushion, airduct was communicated with outer source of the gas in described minute, was connected with the air main that extends transversely between described cushion and the back cushion, and two air outlets of described air main are communicated with a minute airduct on cushion and the back cushion respectively, described air main ventilation inlet is communicated with blast pipe, and described blast pipe is communicated with the outer source of the gas of seat back.
Further, described outer source of the gas is connected with described blast pipe is detachable.
Further again, described blast pipe is the flat blast pipe, inserts described flat blast pipe by the seat of seat and the gap, junction of backrest backward.
Further, airduct was arranged along ground, lateral separation in described minute, the afterbody of described minute airduct communicates with atmosphere, has vent on the two sides of the pipeline of described minute airduct, and the groove between the adjacent minute airduct forms from the circulation passage of the air of vent outflow.
Airduct was comprised of corrugated panel and base plate in described minute, and described corrugated panel comprises curved portions and support portion, and described vent is arranged on the bottom of the both sides of curved portions.
The front of described minute airduct is provided with the anti-blocking wind salient point of the antiskid that is intervally arranged.
Described outer source of the gas is blowing engine.
Technical conceive of the present utility model is: wind flows into a minute airduct by rearmounted wind regime through air main, divide the wind part in the airduct to blow out from the vent that divides the airduct both sides, the groove that forms between adjacent minute airduct is discharged, some is discharged from the rear ventilation hole of minute airduct at last, because being longitudinal extension ground, a minute airduct arranges, therefore, short out, the bending of breather pipe less, ventilation resistance is little, the wind path smoothness is good.In addition, because vent is arranged on the two sides of minute airduct, therefore when the people was seated on the cushion, vent can not covered by human body and cause wind path to stop up, and fanning effect is good.
Because minute airduct adopts the up and down form of two combinations of corrugated panel and base plate, so product component reduces, Fabrication procedure simplifies, and has also lowered the thickness of cushion simultaneously.
The beneficial effects of the utility model are: (1) rearmounted blower fan air-supply, balance is directly smooth, does not affect cushion outward appearance and thickness (2) ventilation flow process short. and resistance is little, the wind path smoothness is good; (3) according to actual needs setting position and quantity of vent, air quantity is not wasted, and can not covered by human body and cause wind path to stop up, and fanning effect is good; (4) simple, the cushion thickness of manufacturing process lowers.
Description of drawings
Fig. 1 is the front view of the utility model when deployed condition.
Fig. 2 is the utility model construction profile in use.
Fig. 3 is the cross sectional drawing of of the present utility model minute airduct.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1～Fig. 3, the rear-mounted ventilation seat cushion of a kind of blower fan, comprise cushion 1, back cushion 2, be connected with the air main 5 that extends transversely between cushion 1 and the back cushion 2, air main 5 has a flat blast pipe 13 to be connected with the wind regime of seat back backward, described rearmounted wind regime is blowing engine 4, with blast pipe 13 for on-fixed is connected, adopt split detachable easy to install and use to connect.Minute airducts 6 that connect with air main 5 that are respectively equipped with longitudinal extension on described cushion 1 and the back cushion 2, airduct 6 was arranged along ground, lateral separation in described minute, the afterbody of described minute airduct 6 has vent 7, have vent 8 on the two sides of the pipeline of described minute airduct 6, the groove between the adjacent minute airduct 6 forms from the circulation passage of the air of vent outflow.The front of described minute airduct 6 is provided with the anti-blocking wind salient point 3 of the antiskid that is intervally arranged.
Airduct 6 was comprised of corrugated panel 9 and base plate 10 in described minute, and described corrugated panel 9 comprises curved portions 11 and support portion 12, and described vent 8 is arranged on the bottom of the both sides of curved portions 11, was difficult for stifled wind.Described corrugated panel 9 and base plate 10 are formed by the elastomeric material manufacturing.
Air main is connected with blowing engine 4 by the flat blast pipe 13 that arranges backward.Blowing engine 4 is connected with vehicle-mounted socket with plug by power lead by the vehicle-mounted socket power supply, has switch control to open or close again.
During use, wind sucks by rearmounted blowing engine 4, blow into air main 5 by flat blast pipe 13, flow into again minute airduct 6 on cushion and the back cushion, a wind part blows out from the vent 8 of minute airduct 6 both sides, discharge bottom along the corrugated panel of minute airduct 6, and some is discharged from the vent 7 of the afterbody of minute airduct 6 at last, forms the inner and outside of minute airduct and ventilate simultaneously.Divide the afterbody of airduct 6 all to be provided with exhaust vent 7 at each bar, guaranteed that each bar divides airduct 6 to ventilate, eliminate dead corner.Arrange because a minute airduct 6 is longitudinal extension ground, the distinguished and admirable so positive middle part from cushion enters, and breather pipe is short out, crooked few, ventilation resistance is little, and the wind path smoothness is good, allocation of the amount of air is even, thereby can improve drafting efficiency, obtains the effect of desirable aeration-cooling perspire dehumidifying with miniwatt.In addition, because vent 8 is arranged on the two sides of minute airduct 6, therefore when the people was seated on the cushion, vent 8 can not covered by human body and cause wind path to stop up, and fanning effect is good.The vent 8 of varying number can need to be set in each side of minute airduct 6 by organization of human body and sitting posture, the many vents that suitably increase of the large sweat of position heat that the human body contact is many, the position of few contact can be reduced or vent is not set, and greatly reduces the air quantity waste.
The rear-mounted ventilation seat cushion of blower fan described in the utility model, adopt the up and down form of two combinations of corrugated panel 9 and base plate 10 at aerated area, simplify product structure, reduce product parts and production technology, lowered to the full extent the thickness of cushion in the situation that guarantee product function, make with elastomeric material for two up and down, good airproof performance, reduce wind loss, the angle of being convenient to folding for storing and regulating cushion and back cushion, soft comfortable.
The rear-mounted ventilation seat cushion of blower fan described in the utility model uses very easy, do not need to change armchair structure, need only ventilation seat cushion as common cushion, rearmounted flat air dust was inserted gap between seat and the backrest, connecting fan, respectively cushion 1 and back cushion 2 are fixed on the seat and backrest of automotive seat, power-line plug is inserted vehicle-mounted power socket, turn on the power switch, the blowing engine 4 that is arranged on behind the seat is started working, and air in the inhalation vehicle is blown into air main 5 by blast pipe 13, flow into respectively again each minute airduct 6 in the cushion 1 be arranged on both sides and 2 two zones of back cushion, form relatively average blast, a part of wind blows out by the vent 8 that arranges on minute airduct 6, directly lowers the temperature to ventilation of human body, the perspire dehumidifying is not discharged the contact site to the two ends human body by the corrugated bottom land again; Another part is discharged by the vent 7 of minute airduct 6 afterbodys, gives ventilation seat cushion aeration-cooling.
Claims (7)
1. rear-mounted ventilation seat cushion of blower fan, comprise cushion and back cushion, described cushion is connected with back cushion, a minute airduct all is installed on described cushion and the back cushion, airduct was communicated with outer source of the gas in described minute, it is characterized in that: be connected with the air main that extends transversely between described cushion and the back cushion, two air outlets of described air main are communicated with a minute airduct on cushion and the back cushion respectively, described air main ventilation inlet is communicated with blast pipe, and described blast pipe is communicated with the outer source of the gas of seat back.
2. the rear-mounted ventilation seat cushion of blower fan as claimed in claim 1, it is characterized in that: described outer source of the gas is connected with described blast pipe is detachable.
3. the rear-mounted ventilation seat cushion of blower fan as claimed in claim 1 or 2, it is characterized in that: described blast pipe is the flat blast pipe, inserts described flat blast pipe by the seat of seat and the gap, junction of backrest backward.
4. the rear-mounted ventilation seat cushion of blower fan as claimed in claim 1 or 2, it is characterized in that: airduct was arranged along ground, lateral separation in described minute, the afterbody of described minute airduct communicates with atmosphere, have vent on the two sides of the pipeline of described minute airduct, the groove between the adjacent minute airduct forms from the circulation passage of the air of vent outflow.
5. the rear-mounted ventilation seat cushion of blower fan as claimed in claim 4, it is characterized in that: airduct was comprised of corrugated panel and base plate in described minute, and described corrugated panel comprises curved portions and support portion, and described vent is arranged on the bottom of the both sides of curved portions.
6. the rear-mounted ventilation seat cushion of blower fan as claimed in claim 4, it is characterized in that: the front of described minute airduct is provided with the anti-blocking wind salient point of the antiskid that is intervally arranged.
7. the rear-mounted ventilation seat cushion of blower fan as claimed in claim 1 or 2, it is characterized in that: described outer source of the gas is blowing engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247775 CN202686035U (en) | 2012-05-25 | 2012-05-25 | Rear-mounted ventilating cushion of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247775 CN202686035U (en) | 2012-05-25 | 2012-05-25 | Rear-mounted ventilating cushion of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202686035U true CN202686035U (en) | 2013-01-23 |
Family
ID=47541696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220247775 Expired - Fee Related CN202686035U (en) | 2012-05-25 | 2012-05-25 | Rear-mounted ventilating cushion of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202686035U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228635A (en) * | 2014-08-30 | 2014-12-24 | 常州市群星印刷有限公司 | Air-permeable automobile seat |
| CN105059157A (en) * | 2015-07-20 | 2015-11-18 | 柳州好顺科技有限公司 | Special seat for agricultural machinery |
| CN111452688A (en) * | 2020-04-26 | 2020-07-28 | 扬州市高升机械有限公司 | Vehicle seat with adjustable temperature |
| CN117227600A (en) * | 2023-11-10 | 2023-12-15 | 江苏恩迪汽车系统股份有限公司 | Prevent stifled ventilation structure for self-dredging car seat |
-
2012
- 2012-05-25 CN CN 201220247775 patent/CN202686035U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228635A (en) * | 2014-08-30 | 2014-12-24 | 常州市群星印刷有限公司 | Air-permeable automobile seat |
| CN105059157A (en) * | 2015-07-20 | 2015-11-18 | 柳州好顺科技有限公司 | Special seat for agricultural machinery |
| CN111452688A (en) * | 2020-04-26 | 2020-07-28 | 扬州市高升机械有限公司 | Vehicle seat with adjustable temperature |
| CN111452688B (en) * | 2020-04-26 | 2021-06-29 | 扬州市高升机械有限公司 | Vehicle seat with adjustable temperature |
| CN117227600A (en) * | 2023-11-10 | 2023-12-15 | 江苏恩迪汽车系统股份有限公司 | Prevent stifled ventilation structure for self-dredging car seat |
| CN117227600B (en) * | 2023-11-10 | 2024-01-26 | 江苏恩迪汽车系统股份有限公司 | Prevent stifled ventilation structure for self-dredging car seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160525 |