CN211630705U - Heat radiator and beauty instrument - Google Patents
Heat radiator and beauty instrument Download PDFInfo
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- CN211630705U CN211630705U CN202020498669.9U CN202020498669U CN211630705U CN 211630705 U CN211630705 U CN 211630705U CN 202020498669 U CN202020498669 U CN 202020498669U CN 211630705 U CN211630705 U CN 211630705U
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- heat
- heat dissipation
- pipe
- conduction pipe
- heat dissipating
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- 230000003796 beauty Effects 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 98
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000110 cooling liquid Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 7
- 239000012809 cooling fluid Substances 0.000 claims description 4
- 239000002537 cosmetic Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 206010053615 Thermal burn Diseases 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000474 nursing effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013312 nursing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
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Abstract
The utility model provides a heat dissipation device and a beauty instrument, relating to the technical field of beauty nursing, the heat dissipation device provided by the utility model comprises a first heat dissipation part, a heat conduction pipe and a second heat dissipation part; the first heat dissipation piece is used for contacting with a heating end of the refrigerating device and is in contact with the heat conduction pipe; the heat conduction pipe penetrates through the second heat dissipation part, and cooling liquid is arranged in the heat conduction pipe. The utility model provides a heat pipe can take away the heat of first radiating part fast under the effect of second radiating part among the heat abstractor to make first radiating part absorb the heat in refrigerating plant heating end fast, its heat radiating area is big, and the radiating rate is fast, and the organism during operation can not lead to the crash, influence operating function, scald skin scheduling problem because of the heat is too big.
Description
Technical Field
The utility model belongs to the technical field of cosmetic nursing technique and specifically relates to a heat abstractor and beauty instrument is related to.
Background
The radiator device on the current beauty instrument designs too simplely, and the organism is at the during operation, and the heat that refrigerating plant end produced takes away the effluvium external world through single heat conductor via the air of fan suction, and it does not take away more heats, leads to the refrigeration efficiency low, can't maintain the heat balance of system, because thermal accumulation, leads to the problem such as die, functional operation is unusual, scald skin because of organism high temperature easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor and beauty instrument, organism during operation can not lead to the crash, influence operating function, scald skin scheduling problem because of the heat is too big.
In order to achieve the above object, the utility model provides a following technical scheme:
in a first aspect, the present invention provides a heat dissipation device, which includes a first heat dissipation member, a heat pipe, and a second heat dissipation member;
the first heat dissipation piece is used for contacting with a heating end of the refrigeration device, and the first heat dissipation piece is contacted with the heat conduction pipe;
the heat conduction pipe penetrates through the second heat dissipation part, and cooling liquid is arranged in the heat conduction pipe.
Furthermore, a groove is concavely formed in the first heat dissipation part, and the heat conduction pipe is embedded in the groove.
Further, the heat pipe is bent to be a U-shaped structure, the bending section of the heat pipe is embedded in the groove, and two support legs of the heat pipe penetrate through the second heat dissipation part.
Further, the heat pipe is a linear type extension, one end of the heat pipe is connected with the first heat dissipation part, the middle part of the heat pipe penetrates through the second heat dissipation part, and the other end of the heat pipe is a free end.
Further, the heat dissipating device includes a plurality of the heat conductive pipes.
Further, the heat dissipation device comprises at least one second heat dissipation member, and the second heat dissipation member is of a sheet structure.
Further, the heat dissipation device comprises a plurality of second heat dissipation members, and a heat dissipation channel for air circulation is formed between every two adjacent second heat dissipation members.
Further, the cooling liquid is a negative ion heat conduction solution.
In a second aspect, the present invention also provides a beauty instrument, which comprises a body and the above-mentioned solution, wherein the body is provided with the heat sink.
Further, the machine body comprises a machine body, a heat conductor, a refrigerating device, a fan and an air guide shell;
the heat conductor, the refrigerating device, the fan and the heat dissipation device are all arranged in the air guide shell, and the air guide shell is arranged in the machine body;
the heating end of the refrigerating device is in contact with the first heat radiating piece, and the refrigerating end of the refrigerating device is connected with the heat conductor;
the fan is located above the second heat dissipation member.
The utility model provides a heat abstractor and beauty instrument can produce following beneficial effect:
when the heat dissipation device works, the first heat dissipation part absorbs heat of the heating end of the refrigeration device, partial heat on the first heat dissipation part can be taken away by air, meanwhile, partial heat on the first heat dissipation part can also be taken away by cooling liquid in the heat conduction pipe, the second heat dissipation part on the heat conduction pipe absorbs heat of the heat conduction pipe in time, and the fan on the beauty instrument body rotates to drive air to flow so as to take away heat on the heat dissipation device.
Compared with the prior art, above-mentioned heat abstractor adds first radiating piece, heat radiating area has been increased promptly, the heat pipe fully contacts with first radiating piece, heat on the first radiating piece is partly through the air current gived off, another part is taken away through contacting the heat transfer with the heat pipe, the heat of first radiating piece can be taken away fast to the heat pipe under the effect of second radiating piece, thereby make first radiating piece absorb the heat in refrigerating plant heating end fast, its heat radiating area is big, the radiating rate is fast, the organism during operation can not lead to the crash because of the heat is too big, influence operating function, scald skin scheduling problem.
The utility model discloses the beauty instrument that the second aspect provided has the fuselage and the utility model discloses the heat abstractor that the first aspect provided, heat abstractor are installed to the fuselage, and the phenomenon of dying can not take place for above-mentioned beauty instrument fuselage, and safer when using, can not scald operator's skin, can promote the user again and use the comfort.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of a heat dissipation device according to an embodiment of the present invention;
fig. 2 is a top view of a heat dissipation device according to a second embodiment of the present invention;
fig. 3 is a front view of a heat dissipation device according to a second embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of the beauty instrument according to the embodiment of the present invention;
fig. 5 is a bottom view of the beauty instrument (without a lower body) according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a beauty instrument (or an airframe) according to an embodiment of the present invention.
Icon: 1-a first heat sink; 2-a heat conducting pipe; 3-a second heat sink; 4-a fuselage; 41-body; 411-an air inlet; 412-an air outlet; 42-a thermal conductor; 43-a refrigeration device; 44-a fan; 45-wind guide shell.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Fig. 1 is a top view of a heat dissipation device according to an embodiment of the present invention; fig. 2 is a top view of a heat dissipation device according to a second embodiment of the present invention; fig. 3 is a front view of a heat dissipation device according to a second embodiment of the present invention; fig. 4 is a schematic view of an internal structure of the beauty instrument according to the embodiment of the present invention; fig. 5 is a bottom view of the beauty instrument (without a lower body) according to the embodiment of the present invention; fig. 6 is a schematic structural view of a beauty instrument (or an airframe) according to an embodiment of the present invention.
An embodiment of the first aspect of the present invention is to provide a heat dissipation device, as shown in fig. 1 to 3, including a first heat dissipation member 1, a heat pipe 2, and a second heat dissipation member 3;
the first heat sink 1 is for contact with the heat generating end of the refrigeration device 43, and the first heat sink 1 is in contact with the heat conductive pipe 2;
the heat pipe 2 penetrates the second heat sink 3, and the heat pipe 2 has a cooling liquid therein.
The utility model discloses the embodiment of the first aspect provides a heat abstractor has broken away from the tradition and has used single heat conductor to carry out radiating mode, realizes the heat dissipation jointly through the integrated configuration of first heat dissipation piece 1, heat pipe 2 and second heat dissipation piece 3, and the radiating effect is better, can not lead to cosmetic equipment to take place to die, functional operation is unusual, scald skin scheduling problem.
Specifically, as shown in fig. 1 to 3, the first heat dissipating member 1 has a block-shaped structure, and the first heat dissipating member 1 may be mounted on the body of the beauty instrument by a connector such as a screw.
According to different connection modes of the heat conduction pipe 2 and the first heat dissipation member 1, the following two embodiments can be specifically distinguished:
the first embodiment is as follows:
in the first embodiment, as shown in fig. 1, a groove is formed in the first heat sink 1, and the heat conducting pipe 2 is embedded in the groove.
The contact area between the heat conduction pipe 2 and the first heat dissipation part 1 is increased by the groove, and the heat of the first heat dissipation part 1 can be quickly taken away by the cooling liquid in the heat conduction pipe 2, so that the heat of the heating end of the refrigerating device can be quickly absorbed by the first heat dissipation part 1.
Specifically, the upper surface of the first heat sink 1 is concavely provided with a groove, and the shape of the inner concave of the groove is matched with the shape of the outer wall of the heat pipe 2, so that the first heat sink 1 can be tightly attached to the heat pipe 2.
The connection manner of the heat conduction pipe 2 and the first heat dissipation member 1 may be various, and specifically, the connection manner may be performed by a heat conduction adhesive, or by screws, and the like. When the heat pipe is connected through a screw, the heat pipe 2 is provided with a connecting seat, and the screw penetrates through the connecting seat and is in threaded connection with the first heat sink 1.
In the first embodiment, as shown in fig. 1, the heat conducting pipe 2 is bent to form a U-shaped structure, the bent portion of the heat conducting pipe 2 is embedded in the groove, and two legs of the heat conducting pipe 2 penetrate through the second heat dissipating member 3.
The heat pipe 2 is embedded in the first heat sink 1 and is partially bent, so that the extension path of the heat pipe 2 on the first heat sink 1 can be increased, and the heat of the first heat sink 1 can be sufficiently taken away.
Example two:
in the second embodiment, in order to facilitate the connection between the heat conducting pipe 2 and the first heat dissipating member 1, as shown in fig. 2 and fig. 3, the heat conducting pipe 2 extends in a linear shape, one end of the heat conducting pipe 2 is connected to the first heat dissipating member 1, when the heat dissipating device is in use, heat of the first heat dissipating member 1 is transferred to the coolant in the heat conducting pipe 2 through the end of the heat conducting pipe 2, the middle of the heat conducting pipe 2 penetrates through the second heat dissipating member 3, and the other end of the heat conducting pipe 2 is a free end.
The connection mode of the heat pipe 2 and the first heat sink 1 may be various, and the end of the heat pipe 2 may be directly welded to the first heat sink 1, or connected to the first heat sink 1 through a connector such as a screw.
In order to further increase the heat dissipation efficiency, the heat dissipation device includes a plurality of heat pipes 2, and the plurality of heat pipes 2 respectively absorb heat from different portions of the first heat dissipation member 1.
In the second embodiment, the heat dissipation device includes two heat pipes 2, and the two heat pipes 2 are relatively arranged in parallel, facing the direction of fig. 2, and are respectively connected to the upper end and the lower end of the right side of the first heat dissipation member 1.
The structure of the second heat sink 3 will be specifically described below:
the heat dissipation device comprises at least one second heat dissipation member 3, and the second heat dissipation member 3 is of a sheet structure, so that rapid heat dissipation of the second heat dissipation member 3 is realized.
Specifically, the heat pipe 2 vertically penetrates through the second heat dissipation member 3, and when the second heat dissipation member 3 is plural, circulation of air between two adjacent second heat dissipation members 3 is facilitated.
In at least one embodiment, as shown in fig. 1 to 3, the heat dissipation device includes a plurality of second heat dissipation members 3, and a heat dissipation passage for air circulation is formed between adjacent two second heat dissipation members 3, and heat of each second heat dissipation member 3 is taken away along with the air circulation.
The type of coolant is specifically described below:
in some embodiments, the cooling liquid is a negative ion heat conducting solution, which has a good heat conducting effect and can rapidly cool the first heat sink 1.
In some other embodiments, the cooling fluid may be a glycerol-type cooling fluid, a glycol-type cooling fluid, or the like.
An embodiment of the second aspect of the present invention provides a beauty instrument, as shown in fig. 4 to 6, wherein the beauty instrument includes a body 4 and the heat dissipation device, and the heat dissipation device is installed on the body 4.
The utility model discloses the beauty instrument that the embodiment of second aspect provided has fuselage 4 and the utility model discloses the heat abstractor that the embodiment of first aspect provided, heat abstractor is installed to fuselage 4, and the phenomenon of dying can not take place for above-mentioned beauty instrument fuselage, and safer when using, can not scald operator's skin.
The following explains a specific structure of the body 4:
as shown in fig. 4 to 6, the body 4 includes a body 41, a heat conductor 42, a cooling device 43, a fan 44, and a wind guide shell 45;
the heat conductor 42, the refrigerating device 43, the fan 44 and the heat dissipation device are all arranged on the air guide shell 45, and the air guide shell 45 is arranged in the machine body 41;
the heating end of the refrigerating device 43 is in contact with the first heat sink 1, and the refrigerating end of the refrigerating device 43 is connected with the heat conductor 42;
the fan 44 is located above the second heat dissipation member 3.
Particularly, when in use, the end of the refrigeration device 43 close to the light outlet generates low temperature, which is transmitted to the outside through the heat conductor 42 to cool the skin of the user; one end of the refrigerating device 43 close to the heat dissipation device radiates heat, the heat is directly transferred to the first heat dissipation member 1, the first heat dissipation member 1 is tightly attached to the heat conduction pipe 2, the cooling liquid in the heat conduction pipe 2 absorbs the heat of the first heat dissipation member 1, and the second heat dissipation member 3 on the heat conduction pipe 2 dissipates the heat of the heat conduction pipe 2, so that the heat at the heat radiation end of the refrigerating device 43 is transmitted through the first heat dissipation member 1, the heat conduction pipe 2 and the second heat dissipation member 3; meanwhile, the fan 44 continuously draws in air, the air flows and is transmitted to each second heat dissipation member 3, heat on each second heat dissipation member 3 is taken away, the heat is transmitted to the outside through the air guiding shell 45, and heat of the machine body 41 and the heat dissipation device is reduced and the best heat dissipation effect is achieved, so that the machine body 4 works normally.
Above-mentioned fuselage 4 can accelerate the circulation of control, and fan 44 cooperates the heat abstractor to use for circulation of air speed guarantees beauty instrument steady operation.
The body 41 will be specifically described below:
as shown in fig. 4 and 5, the body 41 includes an upper body and a lower body, and the upper body is fastened to the lower body. Specifically, the upper body and the lower body may be clamped or connected by a connector such as a screw.
Wherein, the lower body has an air inlet 411, and an air outlet 412 is formed between the lower body and the upper body. When the fan 44 works, the airflow enters the body 41 through the air inlet 411, takes away the heat of the heat dissipation device, and then is discharged through the air outlet 412, so as to ensure smooth and stable discharge of the heat.
In summary, the heat dissipation device and the beauty instrument have the following technical advantages:
1. the traditional mode of radiating by using a single heat conductor is eliminated, the heat radiation is realized through the combined structure of the first radiating piece 1, the heat pipe 2 and the second radiating piece 3, the heat of the heating end of the refrigerating device is quickly absorbed, the radiating area is large, meanwhile, the best radiating effect can be achieved by matching with the fan 44, and the problems of dead halt, influence on the operation function, skin scald and the like caused by overlarge heat when the machine body works can be avoided;
2. the heat conduction pipe 2 is embedded on the first heat dissipation part 1, so that compared with the traditional method of conducting heat only by a copper pipe, the area of the heat conduction cross section can be enlarged, the heat conduction efficiency is improved, and the heat dissipation capability is stronger;
3. the heat dissipation device may include a plurality of second sheet-shaped heat dissipation members 3, and a heat dissipation channel for air circulation is formed between two adjacent second heat dissipation members 3, thereby effectively increasing the heat dissipation efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A heat sink, characterized by comprising a first heat sink (1), a heat pipe (2) and a second heat sink (3);
the first heat dissipation element (1) is used for contacting with a heat generating end of a refrigeration device (43), and the first heat dissipation element (1) is contacted with the heat conduction pipe (2);
the heat conduction pipe (2) penetrates through the second heat dissipation part (3), and cooling liquid is arranged in the heat conduction pipe (2).
2. A heat sink according to claim 1, wherein the first heat sink (1) is recessed with a recess in which the heat conducting pipe (2) is embedded.
3. A heat dissipating device according to claim 2, wherein the heat conducting pipes (2) are bent to form a U-shaped structure, the bent portions of the heat conducting pipes (2) are embedded in the grooves, and two legs of the heat conducting pipes (2) penetrate the second heat dissipating member (3).
4. A heat dissipating device according to claim 1, wherein the heat conducting pipes (2) extend linearly, one end of the heat conducting pipes (2) is connected to the first heat dissipating member (1), the middle part of the heat conducting pipes (2) penetrates the second heat dissipating member (3), and the other end of the heat conducting pipes (2) is a free end.
5. A heat sink according to claim 4, characterized in that it comprises a plurality of said heat conducting pipes (2).
6. A heat sink according to claim 1, characterised in that it comprises at least one said second heat dissipation element (3), said second heat dissipation element (3) being of sheet-like construction.
7. The heat dissipating device according to claim 6, characterized in that the heat dissipating device comprises a plurality of second heat dissipating members (3), and a heat dissipating passage for circulation of air is formed between adjacent two of the second heat dissipating members (3).
8. The heat dissipating device of any of claims 1-7, wherein the cooling fluid is a negative ion heat conducting solution.
9. A cosmetic instrument, characterized in that it comprises a body (4) and a heat dissipating device according to any one of claims 1 to 8, said body (4) being equipped with said heat dissipating device.
10. The beauty instrument according to claim 9, characterized in that the body (4) comprises a body (41), a heat conductor (42), a cooling device (43), a fan (44) and an air guide casing (45);
the heat conductor (42), the refrigerating device (43), the fan (44) and the heat dissipation device are all arranged on the air guide shell (45), and the air guide shell (45) is arranged in the machine body (41);
the heating end of the refrigerating device (43) is in contact with the first heat dissipation element (1), and the refrigerating end of the refrigerating device (43) is connected with the heat conductor (42);
the fan (44) is located above the second heat dissipation member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498669.9U CN211630705U (en) | 2020-04-07 | 2020-04-07 | Heat radiator and beauty instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498669.9U CN211630705U (en) | 2020-04-07 | 2020-04-07 | Heat radiator and beauty instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211630705U true CN211630705U (en) | 2020-10-02 |
Family
ID=72620491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020498669.9U Active CN211630705U (en) | 2020-04-07 | 2020-04-07 | Heat radiator and beauty instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211630705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796861A (en) * | 2021-09-24 | 2022-07-29 | 深圳由莱智能电子有限公司 | Contact type beauty instrument |
| CN115804641A (en) * | 2021-09-13 | 2023-03-17 | 广州星际悦动股份有限公司 | Beauty instrument |
-
2020
- 2020-04-07 CN CN202020498669.9U patent/CN211630705U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115804641A (en) * | 2021-09-13 | 2023-03-17 | 广州星际悦动股份有限公司 | Beauty instrument |
| CN115804641B (en) * | 2021-09-13 | 2024-09-13 | 广州星际悦动股份有限公司 | Beauty instrument |
| CN114796861A (en) * | 2021-09-24 | 2022-07-29 | 深圳由莱智能电子有限公司 | Contact type beauty instrument |
| CN114796862A (en) * | 2021-09-24 | 2022-07-29 | 深圳由莱智能电子有限公司 | Equipment body of beauty instrument and contact type beauty instrument |
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Address after: 718, No.9, Linhe West Road, Tianhe District, Guangzhou, Guangdong 510000:C) (not for factory use) (office use only) No. 718, No. 9, Linhe West Road, Tianhe District, Guangzhou, Guangdong 510000 (Location: C) (not for factory use) (office use only) Patentee after: Guangzhou haoxingwan Technology Co.,Ltd. Address before: 718, No.9, Linhe West Road, Tianhe District, Guangzhou, Guangdong 510000:C) (not for factory use) (office use only) No. 718, No. 9, Linhe West Road, Tianhe District, Guangzhou, Guangdong 510000 (Location: C) (not for factory use) (office use only) Patentee before: GUANGZHOU HAOXING BAY SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Address after: Room 2001, 2002, 2003, 2004, 2005, 239 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Xingxing Yuedong Co.,Ltd. Address before: 718, No.9, Linhe West Road, Tianhe District, Guangzhou, Guangdong 510000:C) (not for factory use) (office use only) No. 718, No. 9, Linhe West Road, Tianhe District, Guangzhou, Guangdong 510000 (Location: C) (not for factory use) (office use only) Patentee before: Guangzhou haoxingwan Technology Co.,Ltd. |