CN213940268U - Built-in air supply device and air heating mattress using same - Google Patents
Built-in air supply device and air heating mattress using same Download PDFInfo
- Publication number
- CN213940268U CN213940268U CN202021717462.2U CN202021717462U CN213940268U CN 213940268 U CN213940268 U CN 213940268U CN 202021717462 U CN202021717462 U CN 202021717462U CN 213940268 U CN213940268 U CN 213940268U
- Authority
- CN
- China
- Prior art keywords
- air
- air supply
- shell
- built
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model provides a built-in air supply device and an air heating mattress using the same, wherein the built-in air supply device comprises a first shell and an air supply host arranged in the first shell, a cavity is arranged between the first shell and the air supply host, and the cavity forms a heat insulation cavity; the first shell is also provided with a plurality of first ventilation holes for communicating the heat insulation cavity with external air. The utility model discloses a built-in air feed device's host computer can pass through during heat insulating chamber and first ventilation hole distribute its during operation heat to the outside air rapidly, its ventilation performance, heat dispersion are good. Meanwhile, the temperature fuse is arranged in the built-in air supply device to improve the safety performance of the built-in air supply device, so that the built-in air supply device can be arranged in the air heating mattress, the occupied external space is not needed, and the appearance of the air heating mattress is more concise and attractive.
Description
Technical Field
The utility model relates to the technical field of mattresses, in particular to a built-in air supply device and an air heating mattress using the same.
Background
In daily life, the most widely used heating devices for bed warming are electric blankets and water heating pads; however, the electric blanket has the hidden trouble of electric leakage, and is easy to cause non-built-in factors such as local overheating, electromagnetic radiation and the like. The water heating cushion has the problems of water leakage, blockage, the need of adopting anti-freezing measures, the need of regularly supplementing water and the like, and is inconvenient to use and maintain.
In order to solve the problems, air heating mattresses are available on the market, wherein ventilation pipelines are laid in the mattresses, and warm air is blown into the ventilation pipelines through an air supply device to achieve the effect of heating the mattresses. In order to protect the personal safety of users, the air supply device is generally arranged outside the mattress, the appearance of the mattress is affected by the arrangement, and the installation space of the air supply device is reserved outside the mattress when the mattress is installed, so that the mattress is not beneficial to popularization and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a built-in air supply device and use its warm mattress of wind, this mattress and built-in air supply device can solve one of above-mentioned technical problem at least.
In order to realize the purpose, the technical scheme of the utility model is that:
a built-in air supply device comprises a first shell, wherein a first air inlet and a first air outlet are formed in the first shell, the first air inlet is communicated with outside air, and the first air outlet is connected with an air supply pipe of an air heating mattress;
the air supply main machine is arranged in the first shell and is connected with the first air outlet and blows warm air out of the first air outlet;
a cavity is arranged between the first shell and the air supply host, and forms a heat insulation cavity;
the first shell is also provided with a plurality of first ventilation holes for communicating the heat insulation cavity with external air.
When the built-in air supply device of the utility model is used for placing the air heating mattress, the first air inlet is communicated with the outside air, so that the built-in air supply device can extract the air from the outside. The utility model discloses a built-in air supply device still passes through air supply host computer overcoat is established first shell, and be in first shell with leave thermal-insulated chamber between the air supply host computer, avoid the heat that the air supply host computer during operation produced to conduct the surface of warm mattress of wind, and pass through in the first ventilation hole on the first shell distributes to the outside air, avoids built-in air supply device is overheated in the course of the work, and then makes built-in air supply device can be put into the warm mattress of wind, need not to occupy the exterior space, and makes the outward appearance of warm mattress of wind succinct pleasing to the eye more.
Further, the air supply host comprises a second shell and a fan arranged in the second shell; a second air outlet is formed in the second shell and communicated with the first air outlet; and the second shell is also provided with a plurality of second ventilation holes for communicating the heat insulation cavity with the inner cavity of the second shell.
Furthermore, the fan, the second air outlet, the first air outlet and the pipeline between the first air outlet and the second air outlet are connected to form a first air duct, and the first air duct is separated from the heat insulation cavity;
still be equipped with the heat-generating body in the first wind channel, the heat-generating body sets up the fan with between the second air outlet.
Further, the second housing is made of a metal material.
Further, a first temperature fuse is arranged in the second shell; the first temperature fuse is electrically connected with a power input circuit of the air supply host.
Further, a second temperature fuse is arranged beside the heating element, and the second temperature fuse is electrically connected with the heating element.
Furthermore, the first shell is made of a high-temperature-resistant fireproof material.
Furthermore, an electric shock preventing socket is arranged on the inner wall of the first shell and is opposite to the first air inlet; the wind supply main machine is provided with a plug matched with the electric shock prevention socket;
the electric shock prevention socket is electrically connected with an external power supply, and the plug is electrically connected with a power supply input circuit of the air supply host.
The utility model also provides a warm mattress of wind, it includes: the mattress comprises a mattress body, a plurality of air supply pipes arranged in the mattress body and any one of the built-in air supply devices.
Furthermore, the mattress body is provided with an accommodating space for accommodating the built-in air supply device; the accommodating space is provided with an opening exposed out of the mattress body, and when the built-in air supply device is arranged in the accommodating space, the first air inlet is over against the opening.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a perspective view of the built-in air supply device of the present invention;
fig. 2 is a sectional view of the internal air supply device of the present invention;
fig. 3 is a perspective view of the air supply main unit of the present invention;
fig. 4 is a schematic block diagram of the internal structure of the air supply main unit of the present invention;
fig. 5 is a perspective view of the air-warming mattress of the present invention.
The mattress comprises a built-in air supply device 1, a built-in air supply device 2, a mattress body 3, an air supply air pipe 11, a first shell 12, an air supply host machine 13, a heat insulation cavity 111, a first air inlet 112, a first air outlet 113, a first air vent 114, an electric shock prevention socket 121, a second shell 122, a second air outlet 123, a second air vent 124, a fan 125, a heating body 126, a first temperature fuse 127, a second temperature fuse 128 and a plug.
Detailed Description
The technical solution provided by the present invention is explained in more detail with reference to fig. 1-5.
As shown in fig. 1 and fig. 2, the built-in air supply device 1 of the present invention includes a first housing 11, the first housing is provided with a first air inlet 111 and a first air outlet 112, the first air inlet is communicated with the outside air, and the first air outlet is connected with an air supply duct of the air heating mattress;
the air supply main machine 12 is arranged in the first shell 11, is connected with the first air outlet 112 and blows warm air to the first air outlet;
a cavity is arranged between the first shell 11 and the air supply main machine 12, and forms a heat insulation cavity 13;
the first casing 11 is further provided with a plurality of first ventilation holes 113 for communicating the heat insulation chamber 13 with the outside air.
When the built-in air supply device of the utility model is used for placing the air heating mattress, the first air inlet is communicated with the outside air, so that the built-in air supply device can extract the air from the outside. The utility model discloses a built-in air supply device still passes through air supply host computer overcoat is established first shell, and be in first shell with leave thermal-insulated chamber between the air supply host computer, avoid the heat that the air supply host computer during operation produced to conduct the surface of warm mattress of wind, and pass through in the first ventilation hole on the first shell distributes to the outside air, avoids built-in air supply device is overheated in the course of the work, and then makes built-in air supply device can be put into the warm mattress of wind, need not to occupy the exterior space, and makes the outward appearance of warm mattress of wind succinct pleasing to the eye more.
Specifically, the size of the air supply main unit is smaller than that of the inner cavity of the first shell, and the air supply main unit is fixedly connected with the first shell through a locking member, so that the heat insulation cavity is formed between the air supply main unit and the first shell.
As shown in fig. 3, the air supply main unit 12 includes a second housing 121 and a fan disposed in the second housing; a second air outlet 122 is formed in the second housing, and the second air outlet is communicated with the first air outlet; the second casing is further provided with a plurality of second ventilation holes 123 for communicating the heat insulation cavity 13 with the inner cavity of the second casing 121.
By providing the second ventilation hole 123 in the second housing 121, the heat inside the air supply main unit 12 is quickly dissipated into the heat insulation chamber 13 through the second ventilation hole.
The fan, the second air outlet, the first air outlet and the pipelines between the first air outlet and the second air outlet are connected to form a first air duct, and the first air duct is separated from the heat insulation cavity; still be equipped with the heat-generating body in the first wind channel, the heat-generating body sets up the fan with between the second air outlet.
It should be noted that, in the case of not affecting understanding, the schematic structural diagrams of the blower, the heating element, and the heating element are not shown in fig. 3.
The first air duct and the heat insulation cavity are mutually separated, and the heating body is arranged in the first air duct, so that the hot air blown out from the fan and heated by the heating body can be directly sent into a ventilation air duct of the hot air mattress, the air supply efficiency of the built-in air supply device is improved, the heated hot air is prevented from flowing back to the heat insulation cavity, and the heat dissipation of the built-in air supply device is facilitated.
The heating element may be a heating film, a heating sheet, a heating wire, or the like, which are commonly used in the art, and is preferably a PTC heating element.
Preferably, the second housing 121 is made of a metal material. Due to the fact that the metal material is good in heat conducting performance, heat in the air supply host machine can be dissipated to the heat insulation cavity through the second ventilation hole and can be conducted to the heat insulation cavity through the second outer shell.
The metal material may be selected from a galvanized steel sheet, an aluminum alloy sheet, a stainless steel sheet, etc., and is preferably a galvanized steel sheet.
In order to further guarantee the personal safety of the user, a first temperature fuse 126 is arranged in the second shell; as shown in fig. 4, the first thermal fuse 126 is electrically connected to the power input circuit of the air supply main unit 12. When the temperature inside the second housing 121 exceeds a preset value, the first temperature fuse 126 is fused to disconnect the power input circuit of the air supply main unit 12, so that the air supply main unit stops working in time, and potential safety hazards caused by overheating of the air supply main unit are reduced.
Preferably, a second thermal fuse 127 is disposed beside the heating element 125, and the second thermal fuse is electrically connected to the heating element. When the heating element is abnormal and the local temperature is too high, even if the temperature of the monitoring point where the first temperature fuse 126 is located does not exceed the set value, the second temperature fuse 127 can be fused to stop heating the heating element, so that the personal safety of a user is further guaranteed.
The first shell 11 is made of a high-temperature-resistant fireproof material, so that the built-in air supply device is prevented from being ignited by the air heating mattress due to the problems of short circuit and the like, and the life safety of a user is guaranteed. The high-temperature-resistant fireproof material can be selected from common polycarbonate PC plastic, polycarbonate PC/ABS plastic or high-temperature-resistant nylon and the like.
In order to guarantee the electricity utilization safety of a user, an electric shock preventing socket 114 is arranged on the inner wall of the first shell 11, and the electric shock preventing socket is opposite to the first air inlet 111; the wind supply main machine 12 is provided with a plug 128 matched with the electric shock prevention socket. The electric shock preventing socket 114 is sleeved with a silica gel sleeve, and the silica gel sleeve is provided with jacks for the pins of the plug 128 to pass through. Because the silica gel cover has elasticity, work as prevent electric shock socket with during the plug separation, the jack is closed, prevents that the user from touching by mistake when using the socket, improves built-in air feed device's security performance. When the air supply main unit 12 is installed, along with the pushing of the air supply main unit 12 from the first air inlet 111, the plug 128 is plugged with the electric shock prevention socket 114, so that the installation and the disassembly are convenient, and the later maintenance is convenient.
The electric shock prevention socket is electrically connected with an external power supply, and the plug is electrically connected with a power supply input circuit of the air supply host. The external power supply can be commercial power or a storage battery, and is preferably commercial power.
As shown in fig. 5, the utility model also provides a warm-air mattress, which includes: a mattress body 2, a plurality of air supply pipes 3 arranged in the mattress body, and the built-in air supply device 1.
Specifically, the mattress body 2 is provided with an accommodating space for accommodating the built-in air supply device 1; the accommodating space is provided with an opening exposed out of the mattress body, and when the built-in air supply device is arranged in the accommodating space, the first air inlet is over against the opening. The opening can be arranged on the front, rear, left and right side faces, preferably the rear side face, of the air-warming mattress, i.e. the first air inlet is preferably towards the tail of the air-warming mattress.
It should be noted that, in the case of not affecting understanding, the structure of the accommodating space and the opening is not shown in fig. 5.
The first air inlet 111 is disposed at the front side of the first casing 11, the first ventilation hole 113 is disposed at the top of the first casing 11, and the top of the first casing 11 is exposed out of the mattress body 2. After the arrangement, even if the first air inlet is blocked by other bed articles such as bed sheets and the like, external air can still enter the first shell through the first air vent, so that the air supply efficiency of the built-in air supply device is improved, and potential safety hazards are reduced.
Preferably, the first housing 11 further includes a cover, and the cover is connected to the first air inlet by a snap fit. The cover body is provided with grids which are used for preventing sundries from entering the first shell, and meanwhile, the appearance of the air-heating mattress is more attractive.
It should be noted that, in the drawings, the schematic structure of the cover body is not shown without affecting understanding.
In the description of the present invention, it is to be understood that the terms "vertical", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. A built-in air supply device is characterized by comprising:
the air heating mattress comprises a first shell, a second shell and a third shell, wherein the first shell is provided with a first air inlet and a first air outlet;
the air supply main machine is arranged in the first shell and is connected with the first air outlet and blows warm air out of the first air outlet;
a cavity is arranged between the first shell and the air supply host, and forms a heat insulation cavity;
the first shell is also provided with a plurality of first ventilation holes for communicating the heat insulation cavity with external air.
2. The built-in air supply device according to claim 1, wherein:
the air supply host comprises a second shell and a fan arranged in the second shell;
a second air outlet is formed in the second shell and communicated with the first air outlet;
and the second shell is also provided with a plurality of second ventilation holes for communicating the heat insulation cavity with the inner cavity of the second shell.
3. The built-in air supply device according to claim 2, wherein:
the fan, the second air outlet, the first air outlet and the pipelines between the first air outlet and the second air outlet are connected to form a first air duct, and the first air duct is separated from the heat insulation cavity;
still be equipped with the heat-generating body in the first wind channel, the heat-generating body sets up the fan with between the second air outlet.
4. The built-in air supply device according to claim 2, wherein:
the second housing is made of a metal material.
5. The built-in air supply device according to claim 2, wherein:
a first temperature fuse is arranged in the second shell;
the first temperature fuse is electrically connected with a power input circuit of the air supply host.
6. The built-in air supply device according to claim 3, wherein:
and a second temperature fuse is arranged beside the heating body and electrically connected with the heating body.
7. The built-in air supply device according to claim 2, wherein:
the first shell is made of high-temperature-resistant fireproof materials.
8. The built-in air supply device according to claim 1, wherein:
an electric shock preventing socket is arranged on the inner wall of the first shell and is opposite to the first air inlet;
the wind supply main machine is provided with a plug matched with the electric shock prevention socket;
the electric shock prevention socket is electrically connected with an external power supply, and the plug is electrically connected with a power supply input circuit of the air supply host.
9. A warm-air mattress, characterized by comprising: a mattress body, a plurality of air supply pipes arranged in the mattress body, and the built-in air supply device of any one of claims 1 to 8.
10. A warm air mattress according to claim 9, wherein:
the mattress body is provided with an accommodating space for accommodating the built-in air supply device;
the accommodating space is provided with an opening exposed out of the mattress body, and when the built-in air supply device is arranged in the accommodating space, the first air inlet is over against the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717462.2U CN213940268U (en) | 2020-08-17 | 2020-08-17 | Built-in air supply device and air heating mattress using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717462.2U CN213940268U (en) | 2020-08-17 | 2020-08-17 | Built-in air supply device and air heating mattress using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213940268U true CN213940268U (en) | 2021-08-13 |
Family
ID=77193080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717462.2U Active CN213940268U (en) | 2020-08-17 | 2020-08-17 | Built-in air supply device and air heating mattress using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213940268U (en) |
-
2020
- 2020-08-17 CN CN202021717462.2U patent/CN213940268U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112146138B (en) | Electric heating stove | |
| CN213940268U (en) | Built-in air supply device and air heating mattress using same | |
| CN210748310U (en) | Air heating mattress and air path connecting piece thereof | |
| CN210807677U (en) | Heating safety device for electric heating plate | |
| CN211650428U (en) | Anti-scalding device for heating | |
| CN204272529U (en) | A kind of explosion-proof electric control box | |
| CN211600864U (en) | Skirting line heater | |
| CN206944299U (en) | A kind of wall arranges formula warmer | |
| CN207234739U (en) | A kind of anti-overheat audio-frequency power amplifier | |
| CN219367984U (en) | Kitchen heating type water heater | |
| CN213542608U (en) | Wall heating warmer | |
| CN216244531U (en) | Heating device with fan | |
| CN210688745U (en) | Water heater capable of heating | |
| CN214307289U (en) | Graphene far infrared electric heater | |
| CN211600883U (en) | Warmer main machine shell and warmer | |
| CN202382408U (en) | Fan heater for beds | |
| CN212299159U (en) | Electric heating device | |
| CN218096599U (en) | Electric water heater heating device | |
| CN218915087U (en) | Air conditioner | |
| CN210772431U (en) | Electric heater | |
| CN219698315U (en) | Heat radiation structure of energy storage battery BMS board | |
| CN216159133U (en) | Warmer with heat insulation plate | |
| CN208563869U (en) | A kind of protective device of heating floor | |
| CN218645641U (en) | Heating device | |
| CN216384343U (en) | Electric heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |