CN2273137Y

CN2273137Y - Ventilating chair

Info

Publication number: CN2273137Y
Application number: CN 96250914
Authority: CN
Inventors: 陈弘哲; 范盛荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-20
Filing date: 1996-12-20
Publication date: 1998-01-28
Anticipated expiration: 2006-12-20

Abstract

The utility model relates to a ventilating chair that is made of flexible material. The ventilating chair is formed by a seat cushion 12 and a back cushion 11 that are mutually connected, the back faces of the seat cushion and the back cushion are convexly provided with a plurality of longitudinal ribs 13, the back cushion is divided into a plurality of ventilating slots 14, the upper parts of the longitudinal ribs are inlaid with a plurality of transverse ribs 15 for fixing the positions of the longitudinal ribs and avoiding the disordered phenomenon of the chair cushions due to the sloshing actions of human bodies, a fan 20 is arranged below the connection position between the back cushion and the seat cushion so as to produce flowing air stream, the air stream flows into the cushions along the ventilating slots of the seat cushion and is exhausted from the bottom to the top by a transverse fan 30 in the seat cushion, and the air stream flows out of the ventilating slots that are arranged in the back cushion, so that the backs can feel comfort due to the fast air flow when human bodies are seated on the cushions. The utility model, therefore, has the advantages of good practicability.

Description

Ventilating chair

The utility model belongs to the improvement of household furniture, is specifically related to a kind of Ventilating chair air-filtering effect, that air is circulated under chair cushion that has.

The chair cushion of general seat all with sponge as back boxing, its outer being made with flannelette or surface again forms, as couch, skin chair or automotive seat etc., though can make the people feel soft comfortable, but after sponge is squeezed, its tissue tight shape, can't make the air in the chair cushion be able to suitable circulation.Therefore, in summer, when health is close proximity to above-mentioned seat, makes the back produce feeling of oppression and heat because of the air of seat can't circulate, even sweat.Especially skin chair, the sweat of human body more cause the glutinous mutually sense of discomfort of skin and surface.Especially for long-distance travel in car, can't be by walking about and alleviate to some extent frequently.What occur on the market weaves the various cool pad that forms with iron wire, bamboo chip, jade, adopt the mode of isolating seat to avoid human body back directly to contact and the generation sticky feeling, but when the heat of human body distributes on this seat cushion, can't further effectively it be distributed.Therefore, the people sits thereon, and bamboo chip, the of short duration cooling feeling in jade surface are also only arranged.On the contrary, because the material of above-mentioned cool pad all is a hard material, sitting will cause the back to ache and be difficult to custom.And for example the patent No. is 79212324 Taiwan patent " automotive seat aircondition ", be at built-in fixing disturbing property of the hollow conduit of continuous circular row that is equipped with of seat, this circular row conduit outer surface is provided with countless passages, be articulated in the cooling and warming unit outlet by a connection duct, make changes in temperature gas scatter out cold or heating installation by the circular row conduit passage in the seat.The aircondition of this seat need use a conduit to be connected in the cooling and warming unit outlet, and the circular row conduit is arranged in the seat in the mode of continued circling, increased changes in temperature gas transport path virtually, the air-flow that cooling and warming unit is exported is difficult to guarantee the circular row conduit of enough flow velocitys in conduit flows into seat; Again, whether changes in temperature gas has the ability to penetrate foam and the outer leather sheath of seat in the seat after passage flows out, if no suitable fan promotes, fear inaccessible its intended purposes.In addition, a conduit is installed in the cooling and warming unit outlet additional, with the inconvenience that causes the driver to pass in and out, even cause the confusion of automotive interior pipeline, thereby practicality is relatively poor.

The utility model provides a kind of Ventilating chair air-filtering effect, that air is circulated that has at the above-mentioned existing deficiency that has the seat of aircondition under chair cushion.

Ventilating chair of the present utility model is established chair cushion on the chair frame, establish fan assembly in the chair frame, it is characterized in that:

Described chair cushion includes interconnective back cushion and seat cushion, convexes with several vertical ribs respectively at the back side of back cushion and seat cushion, and back cushion and seat cushion are divided into several ventilation slots, is embedded the cross rib that several are used for fixing vertical rib in the appropriate location of vertical rib;

Described fan assembly is made up of a trapezoidal housing and swash plate, on the side of this housing down two ends be bent with respect to above-mentioned swash plate gradient by putting plate, and swash plate is locked on two by putting on the plate and the formation one by screw; Be provided with air intake vent in the lower end by the below of putting plate; In housing, stamp out a deep bead in the upper end by the side of putting plate, and set out the air port in this stamping position; Establish a motor and two fixed heads in housing, anion generator is locked on the fixed head according to the gradient of swash plate, establishes cross flow fan between two fixed heads, is embedded with the arcuation blade that several rotate with revolution around it.

This Ventilating chair, produce airflow flowing by the fan assembly of under the connecting portion of back cushion and seat cushion, placing, ventilation slot along seat cushion flows into, effect via its inner beam wind fan, air-flow is discharged from lower to upper, the ventilation slot set via back cushion flows out, and the human body back that is seated at its top is felt comfortably cool because of air circulates fast.

Ventilating chair of the present utility model can so that the support force of air intake vent to be provided, prevent to be put by the human body pressure and be out of shape by establishing several flashboards at described air intake vent.

Ventilating chair of the present utility model, also can be provided with and extend several discharge electrodes of pointed downwards by inner edge at the housing air intake vent, produce high pressure by anion generator,, dust in air is collected in the fan assembly and has an effect that purifies air through the discharge electrode of high pressure conditions from the air intake vent leaked-in air.

Ventilating chair of the present utility model, in use control the direction that air-flow blows out in order to reach, can establish the wind direction regulating device of forming by several dividing plates at described air outlet, by changing the direction that air-flow blows out, satisfy user's different demand by the angle of adjusting its dividing plate.

Ventilating chair of the present utility model is preferably in the back cushion upper edge surfaces and digs and establish a reflexed groove, so that block the air-flow that the ventilation slot of back cushion blows out and can change the flow direction of air-flow; Dig at the seat cushion outer rim back side and to establish a groove, can make the bending downwards with leg curvature of seat cushion outer rim nature, seat cushion outer rim top is sincere causes discomfort in shank to avoid.

Compare with existing similar seat, Ventilating chair of the present utility model adopts soft material to be made, not only good permeability, can effectively distribute the heat of human body, the people be sat feel more comfortable thereon, and, can also purify air, practicality is good, and it is also convenient to make.

Below in conjunction with accompanying drawing Ventilating chair of the present utility model is described further:

Fig. 1 a is the schematic perspective view of the chair cushion of the utility model Ventilating chair.

Fig. 1 b is the schematic perspective view of the fan assembly of the utility model Ventilating chair.

Fig. 2 is the partial sectional view of the chair cushion portion of the utility model Ventilating chair.

Fig. 3 is the side view of the fan assembly of the utility model Ventilating chair.

Fig. 4 is the air intake vent partial enlarged drawing of the fan assembly of the utility model Ventilating chair.

Fig. 5 is the air outlet partial enlarged drawing of the fan assembly of the utility model Ventilating chair.

Fig. 6 is the example structure schematic diagram of the utility model Ventilating chair.

Fig. 7 is another example structure schematic diagram of the utility model Ventilating chair.

As depicted in figs. 1 and 2, Ventilating chair of the present utility model, comprise chair cushion 10 and fan assembly 20 two parts, this chair cushion 10 includes interconnective back cushion 11 and seat cushion 12, convex with several vertical ribs 13 at the back side of back cushion 11 and seat cushion 12, back cushion 11 and seat cushion 12 are partitioned into several ventilation slots 14, are embedded with several cross ribs 15 of using fixing vertical rib 13 positions in the appropriate location of this vertical rib 13, to guarantee not rock and produce in disorder phenomenon with human body; Dig in these back cushion 11 upper edge surfaces and to establish a reflexed groove 16, can block the air-flow that the ventilation slot 14 of back cushion 11 blows out and change the air current flow direction; Dig at the back side of seat cushion 12 outer rims and to establish a groove 17, when the people is seated on the chair cushion 10, can make the bending downwards of seat cushion 12 outer rims nature,, cause sticky feeling to avoid seat cushion 12 outer rims top sincere in shank with leg curvature.

Referring to Fig. 3, this fan assembly 20, form with swash plate 22 by a trapezoidal housing 21, on one side of this housing 21 down two ends be bent with respect to above-mentioned swash plate 22 gradients by putting plate 23, and by screw 221 swash plate 22 is locked on two and forms one by putting on the plate 23, being provided with air intake vent 24 in the lower end by the below of putting plate 23, this air intake vent 24 is provided with several flashboards 241, so that the support force of air intake vent 24 to be provided, prevent to be put by the human body pressure and be out of shape; In housing 21, stamp out a deep bead 25 in the upper end by the side of putting plate 23, and set out air port 26 in this stamping position, in housing 21, establish a motor 27, two fixed heads 28, anion generator 29 is locked on the fixed head 28 according to the gradient of swash plate 22, between two fixed heads 28, establish the cross flow fan 30 that rotates with revolution, air-flow can be involved in by air intake vent 24, flow out by air outlet 26.

Described swash plate 22 can be directly with chair cushion 10 ejection formations when making chair cushion 10, that is in the connecting portion of the mode that can the be embedded back cushion 11 that this swash plate is assembled in chair cushion 10 and seat cushion 12, again this housing 12 is locked on swash plate 11 and forms the structure of one.

As shown in Figure 4, housing 21 is provided with in the inner edge of air intake vent 24 and extends several discharge electrodes of pointed 243 242 downwards, produces high pressure with anion generator 29.Air from air intake vent 24 inflows will be collected in dust in air in the fan assembly 20 through the discharge electrode 242 of high pressure conditions, reaches the purpose that purifies air as air cleaning unit.

As shown in Figure 5, air outlet 26 is provided with the wind direction regulating device of being made up of several dividing plates 261, changes the direction that air-flow blows out by the angle of adjusting its dividing plate 261, satisfies user's different demand.

As shown in Figure 6, when using this automotive seat 32, earlier fan assembly 20 is placed the bending place of automotive seat 32, and make air outlet 26 directions upwards, chair cushion 10 is placed fan assembly 20 tops, fan assembly 20 just is positioned under the connecting portion of back cushion 11 and seat cushion 12 again.Because the gradient of body part when swash plate 22 gradients of fan assembly 20 approximate human body sitting posture is not so the user can produce any different shape.When motor 27 drives cross flow fan 30 rotations, 12 places are involved in air from seat cushion, this air-flow is flowed into the air intake vent 24 of fan assembly 20 by each ventilation slot 14, after changing fresh air into via discharge electrode 242, form upwards airflow flowing again along the rotation of cross flow fan 30, limit the direction that air-flow flows out through the obstruct of deep bead 25, air-flow is directed to air outlet 26 to flow out, the air-flow of this outflow promptly flows along each set ventilation slots 14 of back cushion 11, the human body back that is seated at the top is felt the circulation of air-flow is arranged and nice and cool impression is arranged.At this moment,, then can stop the air-flow that self-ventilation groove 14 flows out, it be changed flow to and directly blow neck or head to human body if bend forward along the invayination of back cushion 11 upper limbs, very convenient.If motor 27 produces backward rotation, promptly discharge from back cushion 11 suction air-flows and by seat cushion 12.

The sofa chair cushion 32 that includes back cushion 322 and seat cushion 321 is as shown in Figure 7 installed a fan assembly 20 in the back cushion 322 and the turning point of seat cushion 321 of couch 32, and the type of flow of its basic structure and air-flow is identical with above-mentioned chair cushion 10.

Claims

1. a Ventilating chair is established chair cushion 10 on the chair frame, establishes fan assembly 20 in the chair frame, it is characterized in that:

Described chair cushion 10 includes interconnective back cushion 11 and seat cushion 12, convex with several vertical ribs 13 respectively at the back side of back cushion 11 and seat cushion 12, back cushion 11 and seat cushion 12 are divided into several ventilation slots 14, are embedded the cross rib 15 that several are used for fixing vertical rib 13 in the appropriate location of vertical rib 13;

Described fan assembly 20 is made up of with swash plate 22 a trapezoidal housing 21, on the side of this housing 21 down two ends be bent with respect to above-mentioned swash plate 22 gradients by putting plate 23, and swash plate 22 is locked on two by putting on the plate 23 and the formation one by screw 221; Be provided with air intake vent 24 in the lower end by the below of putting plate 23; In housing 21, stamp out a deep bead 25 in the upper end by the side of putting plate 23, and set out air port 26 in this stamping position; Establish a motor 27 and two fixed heads 28 in housing 21, anion generator 29 is locked on the fixed head 28 according to the gradient of swash plate 22, establishes cross flow fan 30 between two fixed heads 28, is embedded with the arcuation blade that several rotate with revolution around it.

2. Ventilating chair as claimed in claim 1 is characterized in that being provided with several flashboards 241 at described air intake vent 24.

3. Ventilating chair as claimed in claim 1 or 2, it is characterized in that inner edge at housing 21 air intake vents 24 is provided with extends several discharge electrodes of pointed 243 242 downwards.

4. Ventilating chair as claimed in claim 1 or 2 is characterized in that described air outlet 26 is provided with the wind direction regulating device of being made up of several dividing plates 261.

5. Ventilating chair as claimed in claim 3 is characterized in that described air outlet 26 is provided with the wind direction regulating device of being made up of several dividing plates 261.

6. Ventilating chair as claimed in claim 1 or 2 is characterized in that digging in described back cushion 11 upper edge surfaces and establishes a reflexed groove 16; Dig at the described seat cushion 12 outer rim back sides and to establish a groove 17.

7. Ventilating chair as claimed in claim 3 is characterized in that digging in described back cushion 11 upper edge surfaces and establishes a reflexed groove 16; Dig at the described seat cushion 12 outer rim back sides and to establish a groove 17.

8. Ventilating chair as claimed in claim 4 is characterized in that digging in described back cushion 11 upper edge surfaces and establishes a reflexed groove 16; Dig at the described seat cushion 12 outer rim back sides and to establish a groove 17.

9. Ventilating chair as claimed in claim 5 is characterized in that digging in described back cushion 11 upper edge surfaces and establishes a reflexed groove 16; Dig at the described seat cushion 12 outer rim back sides and to establish a groove 17.

10. Ventilating chair as claimed in claim 1 or 2 is characterized in that housing 21 is locked on swash plate 22 formation one in the connecting portion of back cushion 11 that described swash plate 22 directly is embedded at chair cushion 10 with chair cushion 10 one-shot formings and seat cushion 12.