CN220379869U - Portable temperature regulating equipment - Google Patents
Portable temperature regulating equipment Download PDFInfo
- Publication number
- CN220379869U CN220379869U CN202321978711.7U CN202321978711U CN220379869U CN 220379869 U CN220379869 U CN 220379869U CN 202321978711 U CN202321978711 U CN 202321978711U CN 220379869 U CN220379869 U CN 220379869U
- Authority
- CN
- China
- Prior art keywords
- main body
- thickened
- housing
- temperature regulating
- temperature
- 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
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 35
- 230000008719 thickening Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses portable temperature regulating equipment, which comprises a shell, a temperature regulating part and a temperature conducting part, wherein the temperature regulating part is arranged in the shell, the temperature conducting part is connected with the shell and at least partially exposed out of the shell, the temperature conducting part comprises a main body and a thickened part, the main body comprises a first area and a second area, the temperature regulating part is attached to the first area, the thickened part is convexly arranged on the surface of the second area, compared with the prior art, the thickened part is convexly arranged in the second area of the main body, so that cold or heat conducted into the first area of the main body by the temperature regulating part can be quickly conducted into the second area of the main body through the assistance of the thickened part, the heat conduction efficiency of the temperature conducting part in the second area is improved, and the heat or cold is uniformly distributed on the surface of one side of the temperature conducting part, which is contacted with human skin, thereby improving the temperature regulating experience of a user.
Description
Technical Field
The utility model relates to the technical field of temperature regulating equipment, in particular to portable temperature regulating equipment.
Background
The portable air conditioner comprises a main body, a temperature adjusting piece and a temperature guiding piece, wherein the temperature adjusting piece can cool, the temperature adjusting piece is fixed on the main body, the temperature guiding piece is fixed on the surface of the main body and is in heat conduction connection with the temperature adjusting piece, and the temperature guiding piece is used for being in contact with the surface of human skin so that the temperature guiding piece can conduct the cooling quantity generated by the temperature adjusting piece to the human body for cooling.
In order to make the contact area of the temperature-conducting piece and human skin bigger, the size of the temperature-conducting piece contacted with human skin is correspondingly increased, and the temperature-regulating piece is restrained by the internal space of the portable air conditioner and cannot be increased along with the size of the temperature-conducting piece, so that the temperature-regulating piece can only be contacted with part of the temperature-conducting piece for heat conduction, and then the temperature-conducting piece is made of metal materials for ensuring heat conduction efficiency and sweat corrosion resistance, and the thickness of the temperature-conducting piece is generally selected to be reduced for reducing the weight of the temperature-conducting piece made of the metal materials.
The heat conduction of the temperature adjusting piece can only be carried out by combining with the factors such as partial position contact of the temperature adjusting piece, the thickness reduction of the temperature adjusting piece and the like, the heat conduction efficiency of the temperature adjusting piece is reduced finally, the problem that the heat conduction of the temperature adjusting piece is uneven exists, specifically, the energy conducted onto the temperature adjusting piece can not be conducted away to the periphery of the temperature adjusting piece rapidly, the temperature difference between the part of the temperature adjusting piece, which is in contact with the temperature adjusting piece, and the part of the temperature adjusting piece, which is not in contact with the temperature adjusting piece, is large, and the user experience is affected.
Disclosure of Invention
In view of this, the present utility model proposes a portable temperature regulating device.
The application provides a portable equipment that adjusts temperature, including casing, temperature regulating member and heat conduction piece, temperature regulating member set up in the casing, heat conduction piece with the casing is connected and at least part reveal in outside the casing, heat conduction piece includes main part and thickening portion, the main part includes first region and second region, temperature regulating member pastes and locates first region, the thickening portion is protruding to be located the surface in second region.
Further, a boss portion is protruded from a surface of the main body, and the first region is formed at the boss portion.
Further, the thickened portion and the boss portion are located on the same side of the main body.
Further, one end of the thickened part, which is close to the boss part, is connected with the boss part; and/or, the end of the thickened portion away from the boss portion extends to the edge of the main body.
Further, the height of one end of the boss portion, which is close to the thickened portion, relative to the surface protrusion of the main body is larger than the height of one end of the thickened portion, which is close to the boss portion, relative to the surface protrusion of the main body.
Further, the width of the end, close to the boss portion, of the thickened portion is larger than or equal to the width of the end, close to the thickened portion, of the boss portion.
Further, the main body, the thickened portion and the boss portion are of an integrally formed structure.
Further, the thickened portion comprises a first sub-thickened portion and a second sub-thickened portion which are arranged at an included angle, the first sub-thickened portion extends along the length direction of the main body, and the second sub-thickened portion extends along the width direction of the main body.
Further, the first sub-thickened portions comprise two, and in the length direction of the main body, the two first sub-thickened portions are respectively positioned at two opposite sides of the first area; and/or the number of the groups of groups,
the second sub-thickened portions include two, and in the width direction of the main body, the two second sub-thickened portions are located on opposite sides of the first area, respectively.
Further, the housing comprises a first housing part, a second housing part and a third housing part, wherein the second housing part is positioned in the middle of the housing, the first housing part and the third housing part are positioned at two ends of the housing, and at least one of the first housing part, the second housing part and the third housing part is provided with the heat conducting piece.
The utility model provides portable temperature regulating equipment, which comprises a shell, a temperature regulating part and a temperature guiding part, wherein the temperature regulating part is arranged in the shell, the temperature guiding part is connected with the shell and at least partially exposed out of the shell, the temperature guiding part comprises a main body and a thickened part, the main body comprises a first area and a second area, the temperature regulating part is attached to the first area, the thickened part is convexly arranged on the surface of the second area, compared with the prior art, the thickened part is convexly arranged in the second area of the main body, so that the cold or heat conducted to the first area of the main body by the temperature regulating part can be quickly conducted to the second area of the main body through the assistance of the thickened part, the heat conduction efficiency of the temperature guiding part in the second area is improved, and the heat or cold is uniformly distributed on the surface of the side of the temperature guiding part, which is contacted with human skin, thereby improving the temperature regulating experience of a user.
Drawings
Fig. 1 is a schematic view of a portable temperature regulating device provided in the present application.
Fig. 2 is a schematic view of the temperature guide member in fig. 1 at an angle.
Fig. 3 is a schematic view of the temperature guide member in fig. 1 at another angle.
Fig. 4 is an exploded view of the portable temperature regulating device of fig. 1.
Fig. 5 is another exploded schematic view of the portable tempering device of fig. 1.
Fig. 6 is a further exploded schematic view of the portable tempering device in fig. 1.
Detailed Description
Before the embodiments are explained in detail, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the drawings. The utility model is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of the terms "comprising," "including," "having," and the like are intended to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present utility model is not limited to the number of the element as one, but may include a plurality of the elements.
As shown in fig. 1 to 4, the present application provides a portable temperature adjusting device 10, including a housing 20, a temperature adjusting member 30 and a temperature guiding member 40, the temperature adjusting member 30 is disposed in the housing 20, the temperature adjusting member 30 may be a semiconductor refrigerating sheet, the temperature guiding member 40 is connected with the housing 20 and at least partially exposed outside the housing 20, the temperature guiding member 40 includes a main body 41 and a thickened portion 42, the main body 41 includes a first area 401 and a second area 402, the temperature adjusting member 30 is attached to the first area 401, the thickened portion 42 is convexly disposed on the surface of the second area 402, compared with the prior art, because the thickened portion 42 is convexly disposed in the second area 402 of the main body 41, the cold or heat conducted to the first area 401 of the main body 41 by the temperature adjusting member 30 can be quickly conducted to the second area 402 of the main body 41 with the aid of the thickened portion 42, so that the heat conduction efficiency of the temperature guiding member 40 in the second area 402 can be improved, and the heat or the cold can be uniformly distributed on the surface of the side of the temperature guiding member 40, which contacts with the skin of a human body, thereby improving the temperature adjusting experience of a user.
Further, the boss portion 43 is protruding on the surface of the main body 41, the first area 401 is formed on the boss portion 43, the temperature adjusting member 30 is attached to the boss portion 43, specifically, the surface of the boss portion 43, which is close to the temperature adjusting member 30, is a plane, the surface of the temperature adjusting member 30, which is close to the boss portion 43, is a plane, the temperature adjusting member 30 is attached to the plane of the boss portion 43 through the plane, so that a gap is avoided between the boss portion 43 and the temperature adjusting member 30, and further, the efficiency of the temperature adjusting member 30 for conducting cold or heat on the boss portion 43 can be prevented from being affected.
In this embodiment, the boss portion 43 is attached to the temperature adjusting member 30 through heat-conducting silica gel, so that the temperature adjusting member 30 is tightly connected with the boss portion 43, and the heat-conducting silica gel can rapidly conduct the cooling capacity or heat generated by the temperature adjusting member 30 onto the boss portion 43. In other embodiments, the surface of the boss 43 near the temperature adjusting member 30 may be non-planar, and the surface of the temperature adjusting member 30 near the boss 43 may be non-planar, which is only required to be thermally conductive between the temperature guiding member 40 and the temperature adjusting member 30.
In the embodiment, the boss portion 43 and the thickened portion 42 are both located at one side of the main body 41, and one side of the main body 41 facing away from the thickened portion 42 is used for contacting with human skin, so that the side of the main body 41 facing away from the thickened portion 42 can be attached to the human skin smoothly. Specifically, the main body 41 is connected to the housing 20, and a side of the main body 41 facing away from the boss 43 is exposed outside the housing 20, so as to ensure that a surface of the main body 41 facing away from the boss 43 can contact with skin of a human body, so that heat or cold generated by the temperature adjusting member 30 can be conducted to the human body through the temperature conducting member 40.
In the embodiment, one end of the thickened portion 42 near the boss portion 43 is connected to the boss portion 43, so that when the boss portion 43 and the temperature adjusting member 30 conduct heat, the cooling capacity or heat generated by the temperature adjusting member 30 is conducted to the boss portion 43, part of the cooling capacity or part of the heat on the boss portion 43 is conducted to the portion of the main body 41 far from the boss portion 43 through the thickened portion 42, and the cooling capacity or heat of other portions of the boss portion 43 is conducted to the main body 41 directly and conducted to the edge of the main body 41. In other embodiments, the end of the thickened portion 42 near the boss portion 43 is spaced from the boss portion 43, the boss portion 43 conducts the cooling capacity of the temperature adjusting member 30 to the main body 41, part of the cooling capacity is conducted to the periphery of the main body 41 through the main body 41, and part of the cooling capacity is quickly conducted to the part of the main body 41 far from the boss portion 43 through the thickened portion 42.
In the embodiment, one end of the thickened portion 42 away from the boss portion 43 extends to the edge of the main body 41, and the heat or cold near the boss portion 43 can be quickly conducted to the edge of the main body 41 through the thickened portion 42 with the aid of the thickened portion 42, so that the temperature at the edge of the main body 41 is the same as or close to the temperature at the portion of the main body 41 near the boss portion 43, and the problem that the temperature difference between the portion of the temperature-conducting member 40 contacting the temperature-regulating member 30 and the portion of the temperature-conducting member 40 not contacting the temperature-regulating member 30 in the prior art is large is solved.
In the embodiment, the protruding height of one end of the boss portion 43 near the thickened portion 42 relative to the surface of the main body 41 is larger than the protruding height of one end of the thickened portion 42 near the boss portion 43 relative to the surface of the main body 41, the main body 41 is connected to the housing 20, the boss portion 43 needs to extend into the housing 20 to be in contact with and in heat conduction with the temperature adjusting member 30 installed in the housing 20, the thickened portion 42 does not need to extend into the housing 20, when the protruding height of one end of the boss portion 43 near the thickened portion 42 relative to the surface of the main body 41 is larger than the protruding height of one end of the thickened portion 42 near the boss portion 43 relative to the surface of the main body 41, the thickened portion 42 does not interfere when the main body 41 is connected to the housing 20, and the clearance distance between the main body 41 and the surface of the housing 20 is reduced when the main body 41 is connected to the housing 20. In the embodiment, the width of the end of the thickened portion 42 near the boss portion 43 is greater than or equal to the width of the end of the boss portion 43 near the thickened portion 42, and in this embodiment, the width of the end of the thickened portion 42 near the boss portion 43 is preferably selected to be equal to the width of the end of the boss portion 43 near the joint portion, so that the cooling capacity or the heat quantity conducted by the temperature adjusting member 30 on the boss portion 43 can be conducted on the thickened portion 42 quickly, and conducted in the direction away from the boss portion 43 at the thickened portion 42. When the width of the thickened portion 42 near the end of the boss portion 43 is larger than the width of the boss portion 43 near the end of the thickened portion 42, the thickened portion 42 can increase the conduction volume for conducting heat or cold to the main body 41.
In the embodiment, the main body 41, the thickened portion 42 and the boss portion 43 are integrally formed, so that after the heat or cold generated by the temperature adjusting member 30 is transferred to the boss portion 43, the boss portion 43 can quickly transfer the heat or cold to the thickened portion 42 and the main body 41, so as to ensure that the temperature on the surface of the main body 41 contacting with the skin of the human body can be uniformly distributed, and in particular, the temperature guiding member 40 is made of an aluminum alloy material. In other embodiments, the material of the temperature guide member 40 is not particularly limited, and the main body 41, the thickened portion 42 and the boss portion 43 may be formed separately and then assembled and connected.
In an embodiment, the length distance of the main body 41 is greater than the width distance of the main body 41, the thickened portion 42 includes a first sub-thickened portion 421 and a second sub-thickened portion 422 which are disposed at an included angle, the first sub-thickened portion 421 extends along the length direction of the main body 41, the second sub-thickened portion 422 extends along the width direction of the main body 41, and the cooling capacity or heat on the boss portion 43 can be conducted to the edge portion of the main body 41 through the first sub-thickened portion 421 and the second sub-thickened portion 422 in the length direction and the width direction of the main body 41, so that the heat or cooling capacity can be more uniformly distributed on the main body 41.
In this embodiment, the first sub-thickened portions 421 include two, in the length direction of the main body 41, the two first sub-thickened portions 421 are respectively located at opposite sides of the first area 401, the two first sub-thickened portions 421 can ensure that the boss portion 43 quickly conducts energy to the edge portion of the main body 41 in the length direction of the main body 41, the second sub-thickened portions 422 include two, in the width direction of the main body 41, the two second sub-thickened portions 422 are respectively located at opposite sides of the first area 401, the two second sub-thickened portions 422 can ensure that the boss portion 43 quickly conducts energy to the edge portion of the main body 41 in the width direction of the main body 41, that is, the first sub-thickened portions and the second sub-thickened portions 422 together assist the main body 41 to conduct energy from the boss portion 43 to the edge portion of the main body 41 more quickly, so that the surface energy distribution on the side of the main body 41 contacting the skin of the human body becomes more uniform. In other embodiments, the first sub-thickened portion 421 and the second sub-thickened portion 422 may be provided in other numbers depending on the position of the boss portion 43 in the main body 41, for example: when the boss portion 43 is disposed adjacent to one end of the main body 41 in the width direction, it may be configured that the first sub-thickened portions 421 include two, and in the length direction of the main body 41, the two first sub-thickened portions are respectively located at two opposite sides of the first area 401, and the second sub-thickened portion 422 is one; alternatively, when the boss portion 43 is provided adjacent to one end of the main body 41 in the length direction, it may be provided that the first sub-thickened portion 421 is one, the second sub-thickened portion 422 includes two, and the two second sub-thickened portions 422 are located on opposite sides of the first region 401, respectively.
As shown in fig. 1, fig. 4, fig. 5 and fig. 6, in the embodiment, the housing 20 includes a first housing portion 21, a second housing portion 22 and a third housing portion 23, the second housing portion 22 is located in the middle of the housing 20, the first housing portion 21 and the third housing portion 23 are located at two ends of the housing 20, the first housing portion 21 and the third housing portion 23 are symmetrically arranged, at least one of the first housing portion 21, the second housing portion 22 and the third housing portion 23 is provided with a heat conducting member 40, the housing 20 is in a "U" shaped structure or an "O" shaped structure, specifically, the first housing portion 21 is connected with the second housing portion 22 through a flexible member 24, the third housing portion 23 is connected with the second housing portion 22 through the flexible member 24, so that the first housing portion 21 can move relative to the second housing portion 22, the flexible member 24 can move relative to the second housing portion 22, the first housing portion 21, the second housing portion 22 and the third housing portion 23 are both provided with the heat conducting member 40 and the heat conducting member 30 are arranged on the first housing portion 21, the second housing portion 22 and the third housing portion 23, and the heat conducting member 30 is arranged on the second housing portion 20 or the neck portion of the user can be conveniently worn by the user; in other embodiments, the first housing portion 21 is rotatably connected to one end of the second housing portion 22, and the third housing portion 23 is rotatably connected to the other end of the second housing portion 22; alternatively, the first housing portion 21, the second housing portion 22, and the third housing portion 23 are integrally formed.
In this embodiment, in order to improve the temperature adjusting effect, a heat dissipation member and a fan may be respectively disposed in the first housing portion 21, the second housing portion 22, and the third housing portion 23, the heat dissipation member is attached to a side of the temperature adjusting member 30 away from the temperature guiding member 40, the first housing portion 21, the second housing portion 22, and the third housing portion 23 are respectively provided with an air inlet 51 and an air outlet 52 corresponding to the fan, and a heat dissipation opening 53 corresponding to the heat dissipation member, a part of the air generated by the fan is blown to the heat dissipation member and then blown out from the heat dissipation opening 53, and another part is blown out from the air outlet 52 and then blown to the neck and the face.
In summary, the present utility model provides a portable temperature adjusting device, including a housing, a temperature adjusting member, and a temperature guiding member, where the temperature adjusting member is disposed in the housing, the temperature guiding member is connected with the housing and at least partially exposed out of the housing, the temperature guiding member includes a main body and a thickened portion, the main body includes a first area and a second area, the temperature adjusting member is attached to the first area, and the thickened portion is convexly disposed on a surface of the second area.
The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed are illustrative and not restrictive. The scope of the utility model is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides a portable temperature regulating device, its characterized in that, includes casing, temperature regulating member and heat conducting member, temperature regulating member set up in the casing, heat conducting member with the casing is connected and at least part reveal in outside the casing, heat conducting member includes main part and thickening portion, the main part includes first region and second region, temperature regulating member pastes and locates first region, the thickening portion is protruding to be located the surface in second region.
2. The portable temperature regulating device according to claim 1, wherein a boss portion is projected from a surface of the main body, and the first region is formed at the boss portion.
3. The portable temperature regulating device of claim 2, wherein the thickened portion and the boss portion are located on the same side of the body.
4. A portable temperature regulating device as claimed in claim 3, wherein one end of said thickened portion adjacent said boss portion is connected to said boss portion; and/or, the end of the thickened portion away from the boss portion extends to the edge of the main body.
5. The portable temperature regulating device according to claim 2, wherein a height of an end of the boss portion adjacent to the thickened portion with respect to the surface of the main body is larger than a height of an end of the thickened portion adjacent to the boss portion with respect to the surface of the main body.
6. The portable temperature regulating device according to claim 2, wherein a width of the thickened portion near an end of the boss portion is greater than or equal to a width of the boss portion near the end of the thickened portion.
7. The portable temperature regulating device of claim 2, wherein said main body, said thickened portion and said boss portion are of unitary construction.
8. The portable temperature regulating device according to any one of claims 1-7, wherein the thickened portion comprises a first sub-thickened portion and a second sub-thickened portion arranged at an angle, the first sub-thickened portion extending in a length direction of the main body, the second sub-thickened portion extending in a width direction of the main body.
9. The portable temperature regulating device of claim 8, wherein said first sub-thickenings comprise two, two of said first sub-thickenings being located on opposite sides of said first region, respectively, in the length direction of said main body; and/or the number of the groups of groups,
the second sub-thickened portions include two, and in the width direction of the main body, the two second sub-thickened portions are located on opposite sides of the first area, respectively.
10. The portable temperature regulating device according to any one of claims 1 to 7, wherein the housing includes a first housing portion, a second housing portion and a third housing portion, the second housing portion being located in a middle portion of the housing, the first housing portion and the third housing portion being located at both ends of the housing, at least one of the first housing portion, the second housing portion and the third housing portion being provided with the temperature guide member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978711.7U CN220379869U (en) | 2023-07-25 | 2023-07-25 | Portable temperature regulating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978711.7U CN220379869U (en) | 2023-07-25 | 2023-07-25 | Portable temperature regulating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379869U true CN220379869U (en) | 2024-01-23 |
Family
ID=89565213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978711.7U Active CN220379869U (en) | 2023-07-25 | 2023-07-25 | Portable temperature regulating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379869U (en) |
-
2023
- 2023-07-25 CN CN202321978711.7U patent/CN220379869U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110932415B (en) | Wireless charger | |
| CN220379869U (en) | Portable temperature regulating equipment | |
| JPH10106514A (en) | Cylindrical secondary battery and battery pack using this secondary battery | |
| CN218993561U (en) | Temperature conduction type wearing temperature regulating device | |
| CN216114463U (en) | Portable wearable air conditioner | |
| CN219012919U (en) | Wearing temperature regulating device capable of blowing air at back | |
| CN216114462U (en) | Portable wearable air conditioner | |
| CN213214162U (en) | Mobile phone heat dissipation back clamp and heat dissipation body thereof | |
| CN219797385U (en) | Portable air conditioner | |
| JP2021023439A (en) | Body cooling/warming device | |
| CN214414216U (en) | Refrigeration muffler | |
| JP2021023437A (en) | Body cooling/warming device | |
| CN218599900U (en) | Portable hanging neck air conditioner | |
| CN219433401U (en) | Portable air conditioner | |
| CN219120677U (en) | Wearable air conditioner | |
| CN219306918U (en) | Dehairing instrument heat dissipation mechanism and laser dehairing instrument | |
| CN221752081U (en) | Ultrasonic beauty instrument | |
| CN221724467U (en) | Wearable temperature adjusting device | |
| CN219418107U (en) | High-efficient radiator with supplementary heat dissipation of semiconductor refrigeration piece | |
| CN219271292U (en) | Portable temperature regulating device | |
| CN214742175U (en) | Wearable temperature regulating device | |
| CN221170062U (en) | Neck hanging type fan | |
| CN215675903U (en) | Ultra-thin semiconductor refrigerating device, mobile phone refrigerator and mobile phone | |
| CN213931256U (en) | Temperature adjusting device is worn to neck | |
| CN220158532U (en) | A shell for dehairing instrument cold compress device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |