CN110419894A - Air-heating mattress and its wind path connector - Google Patents
Air-heating mattress and its wind path connector Download PDFInfo
- Publication number
- CN110419894A CN110419894A CN201910852762.7A CN201910852762A CN110419894A CN 110419894 A CN110419894 A CN 110419894A CN 201910852762 A CN201910852762 A CN 201910852762A CN 110419894 A CN110419894 A CN 110419894A
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- China
- Prior art keywords
- air
- shell
- mattress
- path connector
- wind path
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 62
- 238000009413 insulation Methods 0.000 claims abstract description 44
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
- A47C21/044—Devices for ventilating, cooling or heating for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
Landscapes
- Duct Arrangements (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses a kind of air-heating mattress and its wind path connector, wind path connector includes first shell；The first shell is equipped with the first air inlet and the first air outlet, and first air inlet is connect with air supply device, and the first air outlet is connect with the air feed air hose of air-heating mattress, so that the inner cavity of the first shell forms warm wind chamber；The wind path connector further includes the second shell being sheathed on the outside of the first shell；There is a cavity, the cavity forms heat-insulation chamber between the second shell and the first shell.Air-heating mattress and its wind path connector of the invention, the inner cavity of its first shell forms warm wind chamber, by being arranged second shell on the outside of the first shell, and there is heat-insulation chamber between second shell and the first shell, the heat-insulation chamber is a cavity, the cavity can be avoided the intracavitary heat of warm wind and be transmitted to the surface of mattress, so that user be avoided not feel good or be burned because mattress surface temperature is excessively high.
Description
Technical field
The present invention relates to mattress technical field more particularly to a kind of air-heating mattresses and its wind path connector.
Background technique
Most popular heating device of warming oneself in daily life, on bed is electric blanket and warm mattress with water；But electric blanket exists
Electric leakage hidden danger, and easily cause the insecurity factors such as hot-spot, electromagnetic radiation.Then there is leak in warm mattress with water, blocking, needs are adopted
It takes antifreezing measures and needs the problems such as regular moisturizing, operation and maintenance is inconvenient.
To solve the above-mentioned problems, Chinese patent CN208725264U disclose it is a kind of using cold air cool down or heat
Changes in temperature pad, including pad, air supply device, setting are padding intracorporal air-supply pipeline, and by pad, air-supply pipeline and air supply device
The connector being connected.
But the connector is higher close to the partial heat of air supply device, and due to connector and pad table
The distance in face is smaller, and user lies on pad or may experience higher heat when touching pad surface with hand, to lead
Cause uncomfortable even scald.
Summary of the invention
The object of the present invention is to provide a kind of wind path connector of air-heating mattress, which can solve existing skill
Art there are the problem of.
To achieve the goals above, the technical scheme is that
A kind of wind path connector of air-heating mattress comprising:
First shell；
The first shell is equipped with the first air inlet and the first air outlet, and first air inlet and air supply device connect
It connects, the first air outlet is connect with the air feed air hose of air-heating mattress, so that the inner cavity of the first shell forms warm wind chamber；
The wind path connector further includes the second shell being sheathed on the outside of the first shell；
There is a cavity, the cavity forms heat-insulation chamber between the second shell and the first shell.
The wind path connector of air-heating mattress of the invention, by the way that connect with air supply device first is arranged on the first shell
Air inlet, the first air outlet being connect with the air feed air hose of air-heating mattress, so that the inner cavity of first shell forms warm wind chamber；In turn
It is arranged second shell on the outside of the first shell, and there is heat-insulation chamber between second shell and the first shell, this is heat-insulated
Chamber is a cavity, which can be avoided the intracavitary heat of warm wind and be transmitted to the surface of mattress, to avoid user because of mattress table
Face temperature is excessively high and does not feel good or is burned.
As one of specific embodiment, can be in heat-insulation chamber it is hollow, can also be placed in heat-insulation chamber every
Hot material or heat sink material；The heat-insulation chamber can also be sealing and is vacuum-treated, and keep the heat insulation of heat-insulation chamber more preferable.
Further, the second shell is equipped with the second air inlet, and the second air inlet is connected to the heat-insulation chamber；
Wherein, first air inlet is connect with the warm wind air outlet of the air supply device, second air inlet and institute
State the cold wind air outlet connection of air supply device.
The wind path connector of air-heating mattress of the invention, by be arranged on the second housing connect with heat-insulation chamber second into
Air port, and the cold wind air outlet of the second air inlet and air supply device is connected, it is constantly filled into heat-insulation chamber by air supply device
Enter the air lower than the air themperature in warm wind chamber, so that the heat being transmitted in heat-insulation chamber from first shell is constantly taken away, from
And further decrease the heat on the wind path connector surface.
Further, air hose interconnecting piece outstanding, the air hose interconnecting piece and the confession are equipped at first air outlet
Wind air hose interference fit.
The wind path connector of air-heating mattress of the invention, by being equipped with air hose interconnecting piece outstanding at the first air outlet,
To allow the air feed air hose in mattress by being set on air hose interconnecting piece, more easily it is connect with the first air outlet.
As one of specific embodiment, the second shell is equipped with air hose corresponding with first air outlet
Installing port, the air hose interconnecting piece stretch out the second shell from the air hose installing port.
Further, the gap between the air hose interconnecting piece and the air hose installing port, less than the confession of the air-heating mattress
The pipe thickness of wind air hose.
The wind path connector of air-heating mattress of the invention, by keeping the gap between air hose interconnecting piece and air hose installing port small
In the pipe thickness of the air feed air hose of the air-heating mattress, and air feed air hose be usually made of rubber material or plastics, thus
It is fixed after making the gap between air feed air hose insertion air hose interconnecting piece and air hose installing port.
As one of specific embodiment, the section of the first shell in the horizontal direction is square setting；
The side wall of the first shell is equipped with several described first air outlets, several described first air outlets are in
In same level.
The wind path connector of air-heating mattress of the invention is set by making the section of first shell in the horizontal direction be square
Set so that several first air outlets being arranged on first shell side wall between the first air inlet at a distance from it is close, thus
It is uniformly distributed the air quantity flowed out from each first air outlet；And several first air outlets are in same level, and it can
Extend outwardly so that each air feed air hose is in same level, to reduce the sky in the mattress that air-supply pipeline to be occupied
Between.
It is a still further object of the present invention to provide a kind of air-heating mattresses comprising:
Mattress body, several air feed air hose, air supply device and the above-mentioned wind paths being set in the mattress body connect
Fitting.
As one of specific embodiment, main air-heating channel and the channel Zhi Fengnuan, institute are equipped in the mattress body
The width direction that main air-heating channel is stated along the mattress body arranges that several described channels Zhi Fengnuan are along the mattress body
Length direction equidistant placement.
Further, the medium position in the main air-heating channel, several air feeds are arranged in the wind path connector
One end of air hose is connected to the wind path connector, and the other end is respectively protruding into the corresponding branch along the main air-heating channel
In air-heating channel.
Air-heating mattress of the invention by wearing the main air-heating channel of setting and a plurality of channel Zhi Fengnuan in a little, and makes main wind
HVAC road along mattress body width direction arrange, multiple channels Zhi Fengnuan along mattress body length direction equidistant placement, into
And wind path connector is arranged in the medium position in main air-heating channel, make each air feed air hose centered on wind path connector forward
End, two sides extend and are evenly arranged in mattress body, so that the air quantity for sending out each air feed air hose, even heat, make mattress
Temperature holding everywhere is uniform, the Experience Degree of user is higher.
Further, the first blower, the second blower and heater are equipped in the air supply device；
Wherein, first blower is used to be pumped into air from outside and is sent into the heat-insulation chamber, and second blower is used for
It is pumped into air from the heat-insulation chamber, and is sent into the warm wind chamber by the heater.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wind path connector of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure of the wind path connector of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the first shell in the wind path connector of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the air-heating mattress of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the air supply device in the air-heating mattress of the embodiment of the present invention；
The air supply device and the airflow direction schematic diagram in wind path connector that Fig. 6 is the embodiment of the present invention.
Specific embodiment
In order to preferably illustrate the present invention, the present invention is described in further detail with reference to the accompanying drawings.
Embodiment 1
As shown in Figure 1-3, a kind of wind path connector of air-heating mattress comprising:
First shell 10；
The first shell 10 is equipped with the first air inlet 101 and the first air outlet 102, first air inlet 101 with
Air supply device connection, the first air outlet 102 is connect with the air feed air hose of air-heating mattress, so that the inner cavity of the first shell is formed
Warm wind chamber 103；
The wind path connector further includes the second shell 20 for being sheathed on 10 outside of first shell；
There is a cavity, the cavity forms heat-insulation chamber 201 between the second shell 20 and the first shell 10.
The wind path connector of the air-heating mattress of the present embodiment, by the way that connect with air supply device is arranged on the first shell
One air inlet, the first air outlet being connect with the air feed air hose of air-heating mattress, so that the inner cavity of first shell forms warm wind chamber；Into
And second shell is arranged on the outside of the first shell, and there is heat-insulation chamber between second shell and the first shell, it should be every
Hot chamber is a cavity, which can be avoided the intracavitary heat of warm wind and be transmitted to the surface of mattress, to avoid user because of mattress
Surface temperature is excessively high and does not feel good or is burned.
Specifically, it can be hollow in heat-insulation chamber 201, heat-barrier material or heat dissipation can also be placed in heat-insulation chamber 201
Material；The heat-insulation chamber 201 can also be sealing and is vacuum-treated, and keep the heat insulation of heat-insulation chamber 201 more preferable.
It should be noted that being provided on outer wall several as shown in figure 3, first shell 10 described in the present embodiment
Bracer 104；As shown in Fig. 2, when first shell 10 is set in second shell 20, the supporting block 104 and second shell 20
Inner wall contact, makes to form a cavity between second shell 20 and the first shell 10.
Preferably, as shown in figure 3, being equipped with air hose interconnecting piece 105 outstanding at first air outlet 12, the air hose connects
Socket part 105 and the air feed air hose are interference fitted.
The wind path connector of the air-heating mattress of the present embodiment is connected by being equipped with air hose outstanding at the first air outlet
Portion more easily connects with the first air outlet to allow the air feed air hose in mattress by being set on air hose interconnecting piece
It connects.
Specifically, as shown in Figure 1, the second shell 20 is pacified equipped with air hose corresponding with first air outlet 102
Mouth 106 is filled, the air hose interconnecting piece 105 stretches out the second shell 20 from the air hose installing port 106.
Preferably, as shown in Fig. 2, gap A between the air hose interconnecting piece 105 and the air hose installing port 106, is less than
The pipe thickness of the air feed air hose of the air-heating mattress.
The wind path connector of the air-heating mattress of the present embodiment, by making the gap between air hose interconnecting piece and air hose installing port
Less than the pipe thickness of the air feed air hose of the air-heating mattress, and air feed air hose be usually made of rubber material or plastics, from
And it is fixed after making the gap between air feed air hose insertion air hose interconnecting piece and air hose installing port.
It should be noted that the second shell 20 of the present embodiment, is made of, the upper and lower casing upper and lower two shells
On be equipped with semicircle orifice；Air feed air hose can first cover on air hose interconnecting piece 105 when installation, and then upper and lower casing is covered
One shell, so that the semicircle orifice of upper and lower casing clamps air feed air hose, combination forms air hose installing port 106.
Specifically, the section of the first shell 10 in the horizontal direction is square setting；The side of the first shell 10
Wall is equipped with several described first air outlets 102, several described first air outlets 102 are in same level.
The wind path connector of the air-heating mattress of the present embodiment, by making the section of first shell in the horizontal direction be square
Setting so that several first air outlets being arranged on first shell side wall between the first air inlet at a distance from it is close, from
And it is uniformly distributed the air quantity flowed out from each first air outlet；And several first air outlets are in same level,
Each air feed air hose can be made to be in same level to extend outwardly, to reduce the sky in the mattress that air-supply pipeline to be occupied
Between.
The present embodiment is to provide a kind of air-heating mattress there are one purpose comprising:
As shown in figure 4, mattress body 1, several air feed air hose 2, the air supply devices 3 being set in the mattress body 1, with
And above-mentioned wind path connector 4.
Specifically, main air-heating channel 11 and the channel Zhi Fengnuan 12, the main air-heating channel 11 are equipped in the mattress body 1
Along the width direction arrangement of the mattress body 1, length direction of several described channels Zhi Fengnuan 12 along the mattress body 1
Equidistant placement.
Preferably, the medium position in the main air-heating channel 11, several air feeds are arranged in the wind path connector 4
One end of air hose 2 is connected to the wind path connector 4, and the other end is respectively protruding into corresponding institute along the main air-heating channel 11
It states in the channel Zhi Fengnuan 12.
The air-heating mattress of the present embodiment by the way that main air-heating channel and a plurality of channel Zhi Fengnuan are arranged in mattress, and makes to lead
Air-heating channel along mattress body width direction arrange, multiple channels Zhi Fengnuan along mattress body length direction equidistant placement,
And then wind path connector is arranged in the medium position in main air-heating channel, make each air feed air hose centered on wind path connector forward
End, two sides extend and are evenly arranged in mattress body, so that the air quantity for sending out each air feed air hose, even heat, make mattress
Temperature holding everywhere is uniform, the Experience Degree of user is higher.
It should be noted that being evenly arranged multiple air feed apertures on air feed air hose 2 in the present embodiment.
Embodiment 2
The present embodiment and the difference of embodiment 1 essentially consist in:
The second shell 20 is equipped with the second air inlet 202, and the second air inlet 202 is connected to the heat-insulation chamber 201；
As shown in Figure 5, wherein the air supply device 3 be equipped with warm wind air outlet 303, the warm wind air outlet 303 with it is described
The connection of first air inlet 101；
It is additionally provided with cold wind air outlet 301 on the air supply device 3, the cold wind air outlet 301 and second air inlet 202
Connection.
It should be noted that as shown in Figure 1, the second shell 20 further includes an air port panel 203, the second air inlet
202 are arranged on air port panel 203, are directly connected to heat-insulation chamber 201；An opening is additionally provided on air port panel 203, with
One air inlet 101 is tightly connected.
And the second air outlet 204 is additionally provided on the air port panel 203, enter heat-insulation chamber 21 from the second air inlet 202
Air is discharged from the second air outlet 204, so as to form smoothly air-flow in heat-insulation chamber 21.
The wind path connector of the air-heating mattress of the present embodiment, by the way that connect with heat-insulation chamber second is arranged on the second housing
Air inlet, and the cold wind air outlet of the second air inlet and air supply device is connected, through air supply device constantly into heat-insulation chamber
The air lower than the air themperature in warm wind chamber is poured into, so that the heat being transmitted in heat-insulation chamber from first shell is constantly taken away,
Further decrease the heat on the wind path connector surface.
It should be noted that the air supply device 3 is equipped with the first blower for blowing to the heat-insulation chamber 201, use
In the second blower blown to the warm wind chamber 103.
Embodiment 3
The present embodiment and the difference of embodiment 2 essentially consist in:
The first blower, the second blower and heater 304 are equipped in the air supply device 3；
Wherein, first blower is used to be pumped into air from outside and is sent into the heat-insulation chamber 201, and second blower is used
In being pumped into air from the heat-insulation chamber 201, and the warm wind chamber 103 is sent by heater.
The air-heating mattress of the present embodiment, the first blower of air supply device are pumped into air from outside first and are sent into heat-insulation chamber,
The heat in heat-insulation chamber can be taken away since outside air is generally in normal temperature state or low-temperature condition, when flowing through heat-insulation chamber, i.e.,
This partial air is preheated when passing through heat-insulation chamber；And then the air that this part is preheated by the second blower is pumped into, and by heating
Warm wind chamber is sent into after device heating；That is, being transmitted in heat-insulation chamber by the air of heat-insulation chamber taking away from first shell
It while heat, is also preheated using the heat in heat-insulation chamber, then the heater in air supply device can be reduced suitably defeated
Power out, thus the electric cost for reducing the energy consumption of air supply device, saving user.
It should be noted that the internal structure signal of air supply device 3 is not provided in attached drawing in the case where not influencing understanding
The structural schematic diagram of figure, the first blower and the second blower.
As shown in figure 5, air supply device 3 is equipped with cold wind air outlet 301, cold wind return air inlet 302 and warm wind air outlet 303；
Wherein, cold wind air outlet 301 is connected to the second air inlet 202 in second shell, cold wind return air inlet 302 and second
The second air outlet 204 connection on shell, warm wind air outlet 303 are connected to the first air inlet 101 in first shell.
In addition, without conflicting with each other, those skilled in the art can be by difference described in this specification
The feature of embodiment or example and different embodiments or examples is combined.
In the description of the present invention, it is to be understood that, term " vertical ", " transverse direction ", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is only the present invention and simplified description for ease of description, rather than it is necessary to indicate or imply signified device or element
It constructs and operates with specific orientation, for specific orientation, thus should not be understood as the limitation to present invention protection content.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate the description present invention and simplifies description, does not in addition state such as,
Above-mentioned word has no special meaning.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (10)
1. a kind of wind path connector of air-heating mattress characterized by comprising
First shell；
The first shell is equipped with the first air inlet and the first air outlet, and first air inlet is connect with air supply device, the
One air outlet is connect with the air feed air hose of air-heating mattress, so that the inner cavity of the first shell forms warm wind chamber；
The wind path connector further includes the second shell being sheathed on the outside of the first shell；
There is a cavity, the cavity forms heat-insulation chamber between the second shell and the first shell.
2. wind path connector according to claim 1, it is characterised in that:
The second shell is equipped with the second air inlet, and the second air inlet is connected to the heat-insulation chamber；
Wherein, first air inlet is connect with the warm wind air outlet of the air supply device, second air inlet and the confession
The cold wind air outlet of wind apparatus connects.
3. wind path connector according to claim 1, it is characterised in that:
Air hose interconnecting piece outstanding is equipped at first air outlet, the air hose interconnecting piece is matched with the air feed air hose interference
It closes.
4. wind path connector according to claim 3, it is characterised in that:
The second shell is equipped with air hose installing port corresponding with first air outlet, and the air hose interconnecting piece is from the wind
Pipe installing port stretches out the second shell.
5. wind path connector according to claim 4, it is characterised in that:
Gap between the air hose interconnecting piece and the air hose installing port, less than the thickness of pipe wall of the air feed air hose of the air-heating mattress
Degree.
6. wind path connector according to claim 1, it is characterised in that:
The section of the first shell in the horizontal direction is square setting；
The side wall of the first shell is equipped with several described first air outlets, several described first air outlets are in same
On horizontal plane.
7. a kind of air-heating mattress characterized by comprising
Mattress body, several air feed air hose, air supply device and the claim 1-6 being set in the mattress body are any
Wind path connector described in.
8. air-heating mattress according to claim 7, it is characterised in that:
It is equipped in the mattress body along the main air-heating channel that the width direction of the mattress body is arranged, along the mattress body
Length direction equidistant placement several air-heating channels.
9. air-heating mattress according to claim 8, it is characterised in that:
The medium position in the main air-heating channel, one end difference of several air feed air hoses is arranged in the wind path connector
It is connected to the wind path connector, the other end is respectively protruding into the corresponding channel Zhi Fengnuan along the main air-heating channel.
10. according to the described in any item air-heating mattresses of claim 7-9, it is characterised in that:
The first blower, the second blower and heater are equipped in the air supply device；
Wherein, first blower is used to be pumped into air from outside and is sent into the heat-insulation chamber, and second blower is used for from institute
It states and is pumped into air in heat-insulation chamber, and be sent into the warm wind chamber by the heater.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852762.7A CN110419894A (en) | 2019-09-10 | 2019-09-10 | Air-heating mattress and its wind path connector |
| JP2019192319A JP6854540B2 (en) | 2019-09-10 | 2019-10-21 | Air passage connector and air warming mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852762.7A CN110419894A (en) | 2019-09-10 | 2019-09-10 | Air-heating mattress and its wind path connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110419894A true CN110419894A (en) | 2019-11-08 |
Family
ID=68418902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910852762.7A Pending CN110419894A (en) | 2019-09-10 | 2019-09-10 | Air-heating mattress and its wind path connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6854540B2 (en) |
| CN (1) | CN110419894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829053A (en) * | 2020-08-17 | 2020-10-27 | 佛山市顺德区意艾蒲电器有限公司 | Air heating mattress and air supply device thereof |
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2019
- 2019-09-10 CN CN201910852762.7A patent/CN110419894A/en active Pending
- 2019-10-21 JP JP2019192319A patent/JP6854540B2/en active Active
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Cited By (1)
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| CN111829053A (en) * | 2020-08-17 | 2020-10-27 | 佛山市顺德区意艾蒲电器有限公司 | Air heating mattress and air supply device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021042944A (en) | 2021-03-18 |
| JP6854540B2 (en) | 2021-04-07 |
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