CN201153750Y - Intelligent Ventilation Rest Device - Google Patents

Abstract

The utility model provides an intelligence ventilation rest device, includes the cushion body that supplies the human seat to lie, supports the support of this cushion body and the wind chamber air chamber that forms between this cushion body and this support, this wind chamber air chamber have with the air inlet of outside air intercommunication, this cushion body and the top layer of human contact be the fabric precoat or be equipped with the leather top layer with the trompil of this wind chamber air chamber intercommunication, intelligence ventilation rest device still includes: at least one crossflow fan and a control system are arranged in the air chamber of the air cavity. The utility model discloses owing to adopt cross flow fan to supply air, can evenly supply air with the wind face of broad to make the circulation of air fast and reach good permeability. Furthermore, the utility model discloses still adopt intelligent equipment such as semiconductor temperature controller, induction control electronic regulator etc. to make the product intelligent completely, the event has convenient to use's characteristics.

Description

Intelligent Ventilation Rest Device

technical field

The utility model relates to a daily necessities, in particular to an intelligent ventilation rest device, in particular to an intelligent ventilation seat and an intelligent ventilation mattress.

Background technique

With the continuous improvement of people's living standards, various appliances in people's lives, such as ventilation and rest devices, are designed, innovated and developed towards comfort, environmental protection, and health. The best business opportunity or weapon to occupy the market in this field. The multifunctional ventilated hot and cold seat or mattress is one of these innovative technologies, which can convect the air between the human body and the seat or mattress, which can solve the problem of back/buttocks caused by the heat. Sweat, eczema, folliculitis, and discomfort due to cold weather.

Such as Chinese patent: ZL200520036589.7 discloses a kind of automobile ventilation seat adopting centrifugal blower fan as ventilation system, is exactly by installing a plurality of fans in the seat cushion and backrest of automobile ventilation seat, and in seat cushion and backrest Corresponding ventilation holes are opened in the foam and the skin in the body to achieve the function of ventilation. However, the fans used are general axial flow fans or centrifugal fans. The characteristics of axial flow fans are that the air volume is relatively concentrated, not easy to spread, and the air flow cannot be evenly distributed. Due to the small air flow, each seat needs to be Only a few fans can be installed for ventilation, so the power consumption is very large, and the noise is also high; if a centrifugal fan is used, although the air duct can be used to transmit the airflow to each ventilation place, the centrifugal fan has a large wind pressure and The air volume is small, the noise is higher, and the volume is large and the service life is short.

In addition, in the existing multi-functional ventilated seats or mattresses, the technology used to change the ventilation volume is mechanically adjusted, which cannot control the air volume and pressure well, and the structure is complicated, and the construction is difficult, which leads to high costs. So that such products cannot be widely used.

Contents of the invention

The purpose of this utility model is to overcome the deficiencies of the prior art, to provide an intelligent ventilation and rest device, which uses a cross-flow fan to supply air, which can evenly supply air with a wider wind surface, so that the air can circulate quickly and achieve good ventilation. permeability.

In order to achieve the above-mentioned purpose, the technical scheme that the utility model adopts is:

An intelligent ventilated rest device, comprising a cushion body for sitting and lying down, a bracket supporting the cushion body, and an air chamber formed between the cushion body and the bracket. The air inlet is connected to the air. The surface layer of the cushion body in contact with the human body is a fabric layer or a leather surface layer with openings communicating with the air chamber. The intelligent ventilation rest device also includes: At least one cross-flow fan in the air chamber and a control system, the cross-flow fan is arranged at the air inlet and blocks the air inlet, the control system includes a semiconductor device for adjusting the temperature of the air supplied by the cross-flow fan A temperature controller and a control board, the semiconductor temperature controller is installed at the position facing the air outlet of the cross-flow fan, and the power supply of the cross-flow fan and the semiconductor temperature controller is connected to the control board.

The intelligent ventilated rest device, wherein the cushion body is a seat, which includes a seat cushion and a backrest, the air chamber is integrally arranged on the back of the seat cushion and the backrest, and the air inlet is formed on the back of the seat cushion and the backrest. The bottom of the air chamber described above.

The intelligent ventilation and rest device, wherein the control system also includes:

An inductive control electronic regulator, including a display that displays the working status of the fan through LED or LCD and an operation button panel, the display is installed at a place where the person on the seat is convenient to observe, and the operation button panel is installed on the seat and It is directly connected to the control board through the connector.

The intelligent ventilation rest device, wherein, the intelligent ventilation rest device also includes:

A filtering device is arranged to block the air inlet and is located outside the cross-flow fan to filter the air supplied by the cross-flow fan.

The intelligent ventilation rest device, wherein, the cross-flow fan is located at the junction of the seat cushion and the backrest, and the installation height of the air chamber and air chamber is equal to the installation height of the cross-flow fan, and the air chamber and air chamber The bottom of the seat is a fully-sealed structure except for the air inlet, and the area of the air outlet surface of the air chamber is adapted to the area of the seat cushion surface and the seat surface of the backrest where the air outlet is required.

The smart ventilated rest device, wherein the diameter of the holes in the leather surface is between 1mm and 3mm.

In the intelligent ventilated rest device, the cushion body is a mattress, and the air chamber is integrally arranged on the back of the mattress.

The intelligent ventilation and rest device, wherein the control system also includes:

An inductive control electronic regulator, including a display through LED or LCD to display the working status of the fan and an operation button panel, the display is installed in a place where people can easily observe, and the operation button panel is installed on the side of the mattress and connected through the connector Connect directly to the control board as described.

The intelligent ventilation rest device, wherein, the intelligent ventilation rest device also includes:

A filtering device is arranged to block the air inlet and is located outside the cross-flow fan to filter the air supplied by the cross-flow fan.

The intelligent ventilation rest device, wherein, the installation height of the air chamber is equal to the installation height of the cross-flow fan, the bottom of the air chamber is a fully enclosed structure, and the top of the air outlet surface of the air chamber The area is adapted to the area of the air outlet part of the mattress.

The utility model has the following beneficial effects: the intelligent ventilation and rest device of the utility model adopts a cross-flow fan for air supply, so it can evenly supply air with a wider wind surface; The characteristics and characteristics of the right-angle curved wind direction can be installed in any corner of the product to make full and effective use of the space, so that the air can circulate quickly and achieve good permeability. In addition, the utility model also uses smart devices such as semiconductor temperature controllers and induction control electronic regulators to make the product fully intelligent, so it is easy to use.

The intelligent ventilation and rest device of the utility model has simple structure, convenient installation, wide air outlet surface, uniform air volume, convenient operation and strong practicability, and can be widely used in various fields: such as daily household sofas, mattresses, and vehicles, hotels, medical And other fields, such as car seats, massage leisure beds, etc.

Description of drawings

Fig. 1 is the cross-sectional view of the intelligent ventilation seat of the first embodiment of the intelligent ventilation rest device of the present utility model;

Fig. 2 is a perspective view of an intelligent ventilation mattress of the second embodiment of the intelligent ventilation rest device of the present invention;

Fig. 3 is a working principle block diagram of the utility model.

The numbers in the figure are as follows:

1 smart ventilated seat

11 seat cushion

111 Outer skin or fabric layer 112 Styrofoam layer 113 Elastic band 114 S-shaped spring

12 backrest

121 Outer skin or fabric layer 122 Styrofoam layer 123 Elastic band 124 S-shaped spring

13 bottom bracket

2 air chambers

3 cross flow fans

4 semiconductor temperature controller

5 control board

6 filter device

7 monitors

8 operation button panel

1′ Smart Ventilated Mattress

111' covered skin or fabric layer

2' air chamber

3′ cross flow fan

4' semiconductor temperature controller

5′ control board

6' Filtration Unit

Detailed ways

The technical solution and other beneficial effects of the utility model will be apparent through the detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings.

The intelligent ventilation and rest device of the utility model comprises a cushion body for the human body to sit and lie on, a bracket supporting the cushion body, and an air chamber formed between the cushion body and the bracket. The air inlet communicates with the outside air, and the surface layer of the cushion body in contact with the human body is a fabric surface layer or a leather surface layer provided with openings communicating with the air chamber. Wherein, the upholstered body can be a daily household sofa, a mattress, and other rest devices in the fields of vehicles, hotels, and medical use, such as car seats, massage leisure beds, etc. Therefore, the utility model can have various embodiments. The utility model is briefly described by taking two implementations of the smart ventilated seat and the smart ventilated mattress as examples.

[Example 1]

Fig. 1 is a schematic structural view of the first embodiment of the utility model - an intelligent ventilated seat.

As shown in Figure 1, the intelligent ventilated seat 1 of the present utility model comprises a seat cushion 11, a backrest 12 and a bottom bracket 13 supporting the seat cushion 11 and the backrest 12, between the back of the seat cushion 11, the backrest 12 and the bottom bracket 13 There is an air chamber 2 between them, the air chamber 2 has an air inlet (not shown in the figure) communicating with the outside air, a cross-flow fan 3 and a control system are installed in the air chamber 2, the cross-flow fan 3 It is arranged at the air inlet of the air chamber 2 and blocks the air inlet.

Wherein, the surface layers of the seat cushion 11 and the backrest 12 that are in contact with the human body are respectively outer covering skins or fabric layers 111, 121, and their materials are generally leather fabrics (such as PU, PVC, cowhide, leather velvet, etc.) or fabric fabrics (such as All kinds of knitted rough-hole fabrics), the fabric fabric is naturally breathable, and the wind pressure from the air chamber 2 can overflow naturally. If the leather fabric is used, it needs to be punched before the leather material is processed and finalized to increase the circulation of the wind. , The punching diameter is between 1 and 3mm, depending on the specific use environment.

On the inner side of the outer covering skin or fabric layers 111, 121, foam rubber layers 112, 122 are respectively provided, and their materials are elastic materials such as sponge, rubber, latex, etc. These elastic materials produce series in the process of utilizing physical foaming. Open cell structure for required ventilation, so it has better elasticity, breathability and durability.

Elastic bands 113, 123 are arranged on the inner sides of the foamed rubber layers 112, 122, the purpose is to increase the comfort of the seat and also provide support to the foamed rubber layers 112, 122. Avoid the location of the vent during the process.

S-shaped springs 114, 124 are arranged inside the elastic bands 113, 123, which are similar to the elastic bands 113, 123. The main function is to increase the comfort of the seat and also provide support for the foam rubber layers 112, 122. It is generally The steel material is made by telescopic technology, and the installation method also needs to avoid the position of the vent.

The air chamber air chamber 2 is installed between the support 13 (back support) and the S-shaped springs 114, 124, and its installation height is preferably equal to that of the cross-flow blower fan 3. Certainly, according to the specific circumstances, it is also possible to be unequal. The bottom of the wind chamber air chamber 2 is a fully enclosed structure except the air inlet of the air chamber air chamber 2, and the area of its top, that is, the wind outlet surface, is basically the same as the area of the seat surface that needs the wind outlet surface, so that the human body is exposed to the wind. The surface is the largest and the wind is uniform, and the upper air outlet is consistent with the S-shaped spring, elastic band, and sponge ventilation holes; the material is sheet metal, which is stamped once and is in a semi-closed state. The direction of the airflow is shown in the arrow in the figure.

The best installation position of the cross-flow fan 3 is in the air chamber air chamber 2 at the handover position between the seat cushion 11 and the backrest 12, and the air outlet faces in the air chamber air chamber 2. The cross-flow fan 3 is installed at this position so that Wind can move to the air chamber air chamber 2 of seat cushion 11 and backrest 12 rear parts, makes whole seat all can enjoy the wind that is sent by this cross flow fan 3. The cross-flow fan 3 generally adopts three-ball AC shaded pole electrodes or DC brushless motors, and has drum-shaped fan blades. The length of the air outlet is equal to the width of the seat cushion 11 or the backrest 12, so that the wind direction has no dead angle and the air is evenly distributed.

In addition, in order to control the temperature of the air sent by the cross-flow fan 3, a control system is also added in this example, which includes a semiconductor temperature controller 4 and a control board for adjusting the temperature of the air sent by the cross-flow fan 3 5. The semiconductor temperature controller 4 is installed at the position facing the air outlet of the cross-flow fan 3, the control board 5 is installed outside the air chamber 2, and the power supply of the cross-flow fan 3 and the semiconductor temperature controller 4 is directly connected to the control board 5 on. The semiconductor temperature controller 4 and the control board 5 control the air volume by changing the output voltage or the tap coil of the semiconductor controller 4 to control the temperature, and cooling, heating and temperature control can be freely performed by changing the current passing through the semiconductor controller 4 way to change the temperature of the air chamber.

Further, for the convenience of the user, the air volume and temperature can be adjusted at will according to the comfort level felt by oneself. An induction control electronic regulator can also be provided, and the induction control electronic regulator includes a display 7 for displaying the working state of the fan through LED or LCD and An operation button panel 8, wherein the display 7 is installed at a place where people can easily observe, and the operation button panel is installed at a position that is easy to be touched by a person sitting on a seat, generally at the position of the armrest, and is directly connected to the control board 5 through a connector .

Have again, the wind cavity air chamber 2 of the present utility model is to be installed between the back of seat cushion 11 and backrest 12 and underframe 13, will be very close to ground or vehicle chassis, so the air inlet by cross-flow fan 3 cannot Avoid bringing in a lot of inhaled fine particles or dust. To solve this problem, a filter device 6 can also be installed at the air inlet facing the cross-flow fan 3 to filter the air supplied by the cross-flow fan 3. This filter device 6 is blocked. The air inlet of the cross-flow fan 3 is located on the outside of the cross-flow fan 3, which can not only prevent the inhalation of fine particles or dust when the air enters, but also prevent damage to the cross-flow fan 3 caused by touching the motor or fan blades during maintenance or misoperation In addition, the filter device 6 can also prevent unnecessary injuries caused by children accidentally inserting their hands and foreign objects into the cross-flow fan 3 when they are playing. In addition, the filter device 6 can be disassembled under the guidance of professionals, so it is easy to clean.

[Example 2]

According to the working principle of embodiment 1, the design concept of the present utility model can also be applied to mattresses used in people's daily life.

Fig. 2 is a schematic structural diagram of the second embodiment of the present invention - an intelligent ventilated mattress.

As shown in Figure 2, the surface layer of the mattress 1' is generally a fabric fabric (such as various knitted rough-hole fabrics), the fabric fabric is naturally breathable, and an air chamber 2' is installed on the back of the mattress 1'. The bottom of cavity air chamber 2' is a fully-sealed structure, and its top, that is, the area of the air outlet surface is preferably substantially the same as the area of the mattress surface that needs the air outlet surface, so that the human body can be evenly exposed to the wind and the wind-affected surface is larger.

The best installation position of the cross-flow fan 3' is the two bottom ends of the mattress 1', and the air outlet is facing the inside of the air chamber 2'. The cross-flow fan 3 is installed at this position, so that the wind from the cross-flow fan 3' can flow to the whole The air chamber 2' moves so that the entire mattress 1' can enjoy the wind sent by the cross-flow fan 3'. In order not to affect the rest due to the sound from the cross-flow fan 3' and avoid the air outlet directly facing people Directly blow and cause to suffer from cold, cross-flow fan 3 ' is preferably installed on the foot end of human body that is the mattress bottom of bed tail end. The cross-flow fan 3' generally adopts a three-ball AC shaded pole electrode or a DC brushless motor, and has a drum-type fan blade. The length of the air outlet is equal to the width of the mattress 1', so that the wind direction has no dead angle and the air is uniform.

The same principle as in Embodiment 1, in order to control the temperature of the air delivered by the cross-flow fan 3′, a control system is also added in this example. Controller 4' and control board 5', the semiconductor temperature controller 4' is installed at the position of the air outlet of the cross-flow fan 3', the control board 5' is installed on the outside of the mattress, and the cross-flow fan 3' and the semiconductor temperature The power supply of the controller 4' is directly connected to the control board 5'. The semiconductor temperature controller 4' and the control board 5' control the air volume by changing the output voltage or the tap coil of the semiconductor controller 4' to control the temperature, and cooling and heating can be freely performed by changing the current passing through the semiconductor controller 4' , The way of temperature control to change the temperature of the air chamber.

Similarly, for the convenience of the user, the air volume and temperature can be adjusted arbitrarily according to the comfort level felt by oneself, and an induction control electronic regulator can also be established, and the induction control electronic regulator includes a display 7 and a display fan working state displayed by LED or LCD. An operation button panel 8 (shown in FIG. 3 ), wherein the display 7 is installed in a place that is convenient for people to observe, and the operation button panel 8 is installed in a position that is easy to touch when a person is lying on the bed, generally at the head of the bed, and connected through the connector Connect directly to the control board 5'.

In addition, the present embodiment also installs a filtering device 6' at the air inlet of the cross-flow fan 3' to filter the air supplied by the cross-flow fan 3', and the filter device 6 blocks the air inlet of the cross-flow fan 3' And it is located outside the cross-flow fan 3', which can not only prevent the inhalation of fine particles or dust when the wind enters, but also prevent the damage to the cross-flow fan 3' from touching the motor or fan blades during maintenance or misoperation. In addition, the filter device 6 'It can also prevent children from accidentally putting their hands and foreign objects into the cross-flow fan 3' to cause unnecessary injuries. In addition, the filter device 3' can be disassembled under the guidance of a professional, so it is easy to clean.

The intelligent ventilation and rest device of the utility model can be widely used in various fields: such as daily household sofas, mattresses, and fields such as vehicles, hotels, and medical applications, such as car seats, massage leisure beds, and the like.

For the use of power supply, electricity can be obtained on the spot according to the application occasion. For example, in the environment with public electricity such as home or office, the power supply of the ventilation system can maintain its consistency, that is, 110V, 220V, 380V, 50Hz, 60Hz can be used; if it is used in a car, it can directly use the battery in the car And generator power, no special treatment, DC12V, 24V can be used.

表示风的流向。Fig. 3 is a block diagram of the simple working principle of the intelligent ventilation rest device of the present utility model, and the arrow in the figure

Indicates the direction of wind flow.

It can be known from technical knowledge that the utility model can be realized through other implementations without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the utility model or within the range equivalent to the utility model are included in the utility model.

Claims (10)

1. An intelligent ventilation device for resting, comprising a cushion body for the human body to sit and lie down, a support for supporting the cushion body and an air cavity air chamber formed between the cushion body and the support, the wind cavity air chamber has The air inlet connected with the outside air, the surface layer of the cushion body in contact with the human body is a fabric fabric layer or a leather surface layer provided with openings communicating with the air chamber air chamber, it is characterized in that the intelligent ventilation rest device also Including: at least one cross-flow fan installed in the air chamber of the air chamber and a control system, the cross-flow fan is arranged at the air inlet and blocks the air inlet, the control system includes a control system for adjusting the cross-flow fan The semiconductor temperature controller and the control board of the air supply temperature, the semiconductor temperature controller is installed at the position facing the air outlet of the cross-flow fan, and the power supply of the cross-flow fan and the semiconductor temperature controller is connected on the control board. 2. The intelligent ventilated rest device according to claim 1, wherein the cushion body is a seat, which includes a seat cushion and a backrest, and the air chamber is integrally arranged on the back of the seat cushion and the backrest, The air inlet is formed at the bottom of the air chamber. 3. The intelligent ventilating rest device according to claim 2, wherein said control system further comprises: An inductive control electronic regulator, including a display that displays the working status of the fan through LED or LCD and an operation button panel, the display is installed at a place where the person on the seat is convenient to observe, and the operation button panel is installed on the seat and It is directly connected to the control board through the connector. 4. The intelligent ventilating rest device according to claim 2, characterized in that, the intelligent ventilating rest device further comprises: A filtering device is arranged to block the air inlet and is located outside the cross-flow fan to filter the air supplied by the cross-flow fan. 5. The intelligent ventilation rest device according to claim 2, wherein the cross-flow fan is located at the junction of the seat cushion and the backrest, and the installation height of the air chamber is equal to that of the cross-flow fan. Installation height, the bottom of the air chamber is a fully-sealed structure except for the air inlet, and the area of the air outlet surface of the air chamber is the same as the area of the seat cushion surface and the seat surface of the backrest that need air outlet. adaptation. 6. The intelligent ventilated rest device according to claim 2, characterized in that the diameter of the opening in the leather surface layer is between 1mm and 3mm. 7. The intelligent ventilated rest device according to claim 1, wherein the cushion body is a mattress, and the air chamber is integrally arranged on the back of the mattress. 8. The intelligent ventilation rest device according to claim 7, wherein the control system further comprises: An inductive control electronic regulator, including a display through LED or LCD to display the working status of the fan and an operation button panel, the display is installed in a place where people can easily observe, and the operation button panel is installed on the side of the mattress and connected through the connector Connect directly to the control board as described. 9. The intelligent ventilating rest device according to claim 7, characterized in that, the intelligent ventilating rest device further comprises: A filtering device is arranged to block the air inlet and is located outside the cross-flow fan to filter the air supplied by the cross-flow fan. 10. The intelligent ventilation rest device according to claim 7, wherein the installation height of the air chamber is equal to the installation height of the cross-flow fan, the bottom of the air chamber is a fully enclosed structure, and the air chamber The area of the air outlet surface at the top of the air chamber matches the area of the air outlet part of the mattress.

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