CN214432473U - Liquid supply system for hair washing machine - Google Patents
Liquid supply system for hair washing machine Download PDFInfo
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- CN214432473U CN214432473U CN202022985778.6U CN202022985778U CN214432473U CN 214432473 U CN214432473 U CN 214432473U CN 202022985778 U CN202022985778 U CN 202022985778U CN 214432473 U CN214432473 U CN 214432473U
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Abstract
The utility model relates to the technical field of hair washing machines, in particular to a liquid supply system for a hair washing machine, which comprises a first water inlet branch (1), a second water inlet branch (2), a main water outlet pipe (3), a first valve body (4), a second valve body (5), a first hair washing liquid source (6) and a first pump body (7); the tail ends of the first water inlet branch (1) and the second water inlet branch (2) are connected with a main water outlet pipe (3); the first valve body (4) is arranged on the first water inlet branch (1), and the second valve body (5) is arranged on the second water inlet branch (2); the input end of the first pump body (7) is connected with a first shampoo liquid source (6) through a pipeline, and the output end of the first pump body (7) is connected with the main water outlet pipe (3) through a pipeline. The liquid supply system can realize the liquid supply of the shampoo and the liquid supply of the clear water.
Description
Technical Field
The utility model relates to a shampoo machine technical field, what specifically say is a liquid supply system for shampoo machine.
Background
Generally, in some hairdressing places, the customer still is manually washed, when the number of customers is relatively large and the number of hands is insufficient, the customer is washed manually, the working efficiency is relatively low, and in addition, the proficiency degree of washing hair of different people is different, so that the experience of the customer is different.
In addition, at present, the labor cost is high, a manual mode of washing hair of a customer is adopted, and the industry running cost is high.
Therefore, it is desirable to design a hair washing machine that can automatically wash the hair of a user. When the hair washing machine works, hair washing liquid needs to be sprayed to the head of a user for washing hair or washing a head sleeve of the hair washing machine, so that a liquid supply system of the hair washing machine needs to be designed, and the scheme is obtained.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of above-mentioned technical problem at least.
The utility model aims to solve the technical problem that at least, a liquid supply system for hair washing machine is provided, and this liquid supply system can realize the confession liquid of shampoo, the confession liquid of clear water.
In order to solve the technical problem, the liquid supply system for the hair washing machine of the utility model is characterized by comprising a first water inlet branch, a second water inlet branch, a total water outlet pipe, a first valve body, a second valve body, a first hair washing liquid source and a first pump body; the tail ends of the first water inlet branch and the second water inlet branch are both connected with a main water outlet pipe; the first valve body is arranged on the first water inlet branch, and the second valve body is arranged on the second water inlet branch; the input end of the first pump body is connected with a first shampoo liquid source through a pipeline, and the output end of the first pump body is connected with a main water outlet pipe through a pipeline.
After adopting above-mentioned structure, have at least following advantage: 1. the first valve body and the second valve body can respectively control the circulation or the cutting-off of the first water inlet branch and the second water inlet branch, liquid of the first water inlet branch and the second water inlet branch is conveyed to the total water outlet pipe, the total water outlet pipe is connected with a liquid spraying pipe of a head cover of the hair washing machine, liquid can be supplied to the head cover, and the head cover can be sprayed with liquid to wash hair or wash the work of a hair washing cavity.
2. In the application, the first water inlet branch and the second water inlet branch have different liquid pressures, and the first valve body and the second valve body can be controlled to switch the liquid pressure of liquid supply, for example, the liquid pressure of the first liquid inlet pipeline is smaller than that of the second liquid inlet pipeline, when liquid supply with lower pressure is needed, the second valve body can be closed, the first valve body is opened, and vice versa.
3. The first pump body can convey the first shampoo from the first shampoo source to the main water outlet pipe to mix with the liquid in the main water outlet pipe, so as to form a mixed liquid containing the first shampoo later, and then the mixed liquid is conveyed to a head cover of the hair washer from the main water outlet pipe, and at the moment, the function of conveying the first shampoo to the head cover is realized. That is, the structure of this application has not only realized the original function that supplies liquid to the headgear, has also realized carrying the function of first shampoo to the headgear. When carrying first shampoo to the headgear, that is first pump body during operation, the lower liquid inlet pipeline of the preferred selection liquid pressure of this application supplies liquid, and like this, first pump body can be effectively take first shampoo out and carry first branch road of intaking. The original liquid may specifically be water.
The liquid supply system also comprises a second shampoo liquid source and a second pump body; the input end of the second pump body is connected with the second shampoo liquid source through a pipeline, and the output end of the second pump body is connected with the water main outlet pipe through a pipeline.
The liquid supply system also comprises a third shampoo liquid source and a third pump body; the input end of the third pump body is connected with the third shampoo liquid source through a pipeline, and the output end of the third pump body is connected with the water main outlet pipe through a pipeline.
The pressure of the liquid flowing into the main water outlet pipe in the first water inlet branch is different from that of the liquid flowing into the main water outlet pipe in the second water inlet branch. And the first water inlet branch is provided with a pressure regulating structure. The pressure regulating structure is used for reducing the liquid pressure of the first water inlet branch.
The liquid supply system still includes precious and the first storage water tank of constant temperature, precious play water end of constant temperature pass through first pipeline with the end connection of intaking of first storage water tank, precious cold water intake end of constant temperature passes through the second pipeline and is connected with cold water source, precious hot water intake end of constant temperature passes through the third pipeline and is connected with hot water source, the play water end of first storage water tank pass through the fourth pipeline with total water piping connection. Like this, even the first share of water that constant temperature precious just begins the during operation play is the water or cold water of comparison scald, owing to be equipped with first storage water tank between waterway regulation system and constant temperature precious, first share of water need stop at first storage water tank before entering into waterway regulation system, and flow to the water mixture of first storage water tank with the back, the water that flows to first storage water tank at the back is normal atmospheric temperature water because constant temperature precious normal work has, normal atmospheric temperature water mixes at first storage water tank with first share heat/cold water, warm water has been formed, later reentrant to waterway regulation system, thereby it spouts to human head directly to have avoided constant temperature precious just beginning the first share of heat/cold water that goes out to work after entering into waterway regulation system, avoid causing bad experience for the user, avoid scalding or cold to the user, user's comfort level is improved.
Drawings
FIG. 1 is a schematic view of a liquid supply system of the present application.
Fig. 2 is a schematic view at the first valve body relief.
FIG. 3 is a schematic view of a pressure relief.
Fig. 4 is a schematic view of a connection structure of the liquid supply system of the hair washing machine.
Wherein:
1. a first water inlet branch; 2. a second water inlet branch; 3. a water outlet pipe is arranged; 4. a first valve body; 5. a second valve body; 6. a first shampoo liquid source; 7. a first pump body; 8. a second shampoo liquid source; 9. a second pump body; 10. a third shampoo liquid source; 11. a third pump body; 12. a first branch; 13. a second branch; 14. a third valve body; 15. a fourth valve body; 16. a pressure reduction member; 17. perforating; 18. a water inlet pipe; 19. a water heater; 20. a thermometer; 21. a thermostat is provided; 22. a first water storage tank; 23. a first pipeline; 24. a second pipeline; 25. a third pipeline; 26. a fourth pipeline; 27. a second water storage tank; 28. a gondola water faucet rack; 29. a headgear; 30. a base.
Detailed Description
The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of their inclusion to those skilled in the art. It should also be noted that these embodiments are not mutually exclusive. A component, step, or element from one embodiment may be assumed to be present or used in another embodiment. The particular embodiments shown and described may be substituted for a wide variety of alternate and/or equivalent implementations without departing from the scope of the embodiments of the present disclosure. This application is intended to cover any adaptations or variations of the embodiments discussed herein. It will be apparent to those skilled in the art that alternative embodiments may be practiced using only some of the described aspects. Specific numbers, materials, and configurations are set forth in the examples for the purpose of illustration, however, alternative examples may be practiced by those skilled in the art without these specific details. In other instances, well-known features may be omitted or simplified in order not to obscure the embodiments of the description.
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 "provided", "mounted", "connected" and "connected" are to be interpreted 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 term "fixed" may be a threaded connection or a welded connection or a bolted connection, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.
Referring to fig. 1-4, a liquid supply system for a hair washing machine includes a first water inlet branch 1, a second water inlet branch 2, a total water outlet pipe 3, a first valve 4, a second valve 5, a first hair washing liquid source 6 and a first pump body 7; the tail ends of the first water inlet branch 1 and the second water inlet branch 2 are both connected with a total water outlet pipe 3, and specifically can be connected through a three-way valve. The first valve body 4 is arranged on the first water inlet branch 1, and the second valve body 5 is arranged on the second water inlet branch 2; the input end of the first pump body 7 is connected with the first shampoo liquid source 6 through a pipeline, and the output end of the first pump body 7 is connected with the total water outlet pipe 3 through a pipeline.
The hair washing machine comprises a head cover 29 and a base 30, the head cover 29 is arranged on the base 30, the head cover 29 is used for automatically grabbing, washing and massaging the head of a user, and water in a main water outlet pipe 3 of a liquid supply system flows to the head cover 29 and is sprayed to the head of the user to wash the hair.
A liquid supply system is provided within the base 30.
The outlet ends of the first valve body and the second valve body are provided with one-way valves, so that liquid backflow can be avoided.
The first valve body and the second valve body can respectively control the circulation or the cutting-off of the first water inlet branch and the second water inlet branch, liquid of the first water inlet branch and the second water inlet branch is conveyed to the total water outlet pipe, the total water outlet pipe is connected with a liquid spraying pipe of a head cover 29 of the head washing machine, liquid can be supplied to the head cover 29, and the head cover 29 can spray liquid to wash the head or clean a head washing cavity.
In the application, the first water inlet branch and the second water inlet branch have different liquid pressures, and the first valve body and the second valve body can be controlled to switch the liquid pressure of liquid supply, for example, the liquid pressure of the first liquid inlet pipeline is smaller than that of the second liquid inlet pipeline, when liquid supply with lower pressure is needed, the second valve body can be closed, the first valve body is opened, and vice versa.
The first pump body can convey the first shampoo from the first shampoo source to the main water outlet pipe 3 to be mixed with the liquid in the main water outlet pipe 3, so as to form a mixed liquid containing the first shampoo, and then the mixed liquid is conveyed from the main water outlet pipe 3 to the head cover 29 of the shampoo, so that the function of conveying the first shampoo to the head cover 29 is realized. That is, the structure of the present invention realizes not only the function of supplying the liquid to the head caps 29 as it is, but also the function of supplying the first shampoo to the head caps 29. When carrying first shampoo to headgear 29, that is first pump body during operation, the lower liquid inlet pipe way of the preferred selection liquid pressure of this application supplies liquid, and like this, first pump body can be effectively take first shampoo out and carry first branch road of intaking. The original liquid may specifically be water.
The liquid supply system also comprises a second shampoo liquid source 8 and a second pump body 9; the input end of the second pump body 9 is connected with the second shampoo liquid source 8 through a pipeline, and the output end of the second pump body 9 is connected with the total water outlet pipe 3 through a pipeline. The second pump body can convey the second shampoo of the second shampoo liquid source to the total water outlet pipe 3 to be mixed with the liquid of the total water outlet pipe 3, so that mixed liquid containing the second shampoo is formed, and then the second shampoo is conveyed to the head cover 29 of the hair washing from the total water outlet pipe 3, and at the moment, the function of conveying the second shampoo to the head cover 29 is realized. That is, the structure of the present invention realizes not only the function of supplying the liquid to the head caps 29 as it is, but also the function of supplying the second shampoo to the head caps 29. After combining the structure of first pump body and first shampoo liquid source, the liquid supply system of this application can be the original liquid of selective confession, or first shampoo, or second shampoo, or the combination of first shampoo and second shampoo. The first shampoo liquid source can be a container filled with shampoo liquid, and the second shampoo liquid source can be a container filled with hair care essential oil. The first shampoo is shampoo, and the second shampoo is hair care essential oil.
The liquid supply system also comprises a third shampoo liquid source 10 and a third pump body 11; the input end of the third pump body 11 is connected with the third shampoo liquid source 10 through a pipeline, and the output end of the third pump body 11 is connected with the total water outlet pipe 3 through a pipeline. The third pump body can convey the third shampoo of the third shampoo liquid source to the total water outlet pipe 3 to mix with the liquid in the total water outlet pipe 3, so as to form a mixed liquid containing the third shampoo later, and then convey the third shampoo from the total water outlet pipe 3 to the head cover 29 of the hair washing, and at the moment, the function of conveying the third shampoo to the head cover 29 is realized. That is, the structure of the present invention realizes not only the function of supplying the liquid to the head caps 29 as it is, but also the function of supplying the third shampoo to the head caps 29. After combining the structure of first pump body and first shampoo liquid source, the liquid supply system of this application can be selective supply original liquid, or first shampoo, or second shampoo, or third shampoo, or the combination of first shampoo and second shampoo and third shampoo etc.. The third shampoo liquid source can be a container filled with hair care liquid, and the third shampoo liquid is the hair care liquid.
A one-way valve is also arranged on a pipeline between the output end of the first pump body and the main water outlet pipe 3, so that the liquid in the main water outlet pipe 3 can be prevented from flowing back to the first pump body. A one-way valve is also arranged on a pipeline between the output end of the second pump body and the main water outlet pipe 3, and a one-way valve is also arranged on a pipeline between the output end of the third pump body and the main water outlet pipe 3.
The first valve body and the second valve body are electromagnetic valves, the first valve body and the second valve body are electrically connected with an electric control system of the hair washing machine, and the first valve body and the second valve body are controlled by the electric control system. The first pump body, the second pump body and the third pump body are also electrically connected with an electric control system of the hair washing machine and controlled by the electric control system.
The pressure of the liquid flowing into the main water outlet pipe 3 in the first water inlet branch 1 is different from the pressure of the liquid flowing into the main water outlet pipe 3 in the second water inlet branch 2. And the first water inlet branch 1 is provided with a pressure regulating structure. The pressure regulating structure is used for reducing the liquid pressure of the first water inlet branch 1.
The pressure regulating structure comprises a pressure reducing piece 16 arranged on the first valve body 4, a through hole 17 is formed in the pressure reducing piece 16, and liquid in the first water inlet branch 1 flows through the through hole 17 and then enters the main water outlet pipe 3. The pressure reducing piece can be arranged at the liquid outlet end of the first valve body or at the liquid inlet end. In this way, the presence of the pressure relief member allows to control the water flow rate of the first water inlet branch, and thus to control the ratio of the first and second shampoo, the third shampoo and the water flow from the first water inlet branch into the main outlet pipe. In addition, after the pressure reducing piece, the liquid pressure in the first water inlet branch is reduced, otherwise, the pressure of the liquid flowing into the main water outlet pipe from the first water inlet branch is high, and the first shampoo, the second shampoo or the third shampoo is difficult to be pumped out and conveyed into the main water outlet pipe.
The pressure reduction member may be a cylindrical block or a sheet, etc. The size of the through hole 17 is 1.5 to 3 mm.
The pressure regulating structure can also be a pressure regulating valve or a throttle valve arranged on the first water inlet branch 1. Mainly acting to reduce the pressure of the liquid flowing out of the first water inlet branch 1.
The liquid supply system further comprises a main water inlet pipe 18, the main water inlet pipe 18 is located at the upstream of the first water inlet branch 1 and the second water inlet branch 2, and the main water inlet pipe 18 is connected with the first water inlet branch 1 and the second water inlet branch through a three-way valve.
The liquid supply system still includes precious 21 and first storage water tank 22 of constant temperature, precious 21's of constant temperature play water end through first pipeline 23 with the end connection of intaking of first storage water tank 22, precious 21's of constant temperature cold water end of intaking is connected with cold water source through second pipeline 24, precious 21's of constant temperature hot water end of intaking is connected with hot water source through third pipeline 25, first storage water tank 22's play water end pass through fourth pipeline 26 with total inlet tube 18 is connected. Like this, even the first share of water that constant temperature precious just begins the during operation play is the water or cold water of comparison scald, owing to be equipped with first storage water tank between waterway regulation system and constant temperature precious, first share of water need stop at first storage water tank before entering into waterway regulation system, and flow to the water mixture of first storage water tank with the back, the water that flows to first storage water tank at the back is normal atmospheric temperature water because constant temperature precious normal work has, normal atmospheric temperature water mixes at first storage water tank with first share heat/cold water, warm water has been formed, later reentrant to waterway regulation system, thereby it spouts to human head directly to have avoided constant temperature precious just beginning the first share of heat/cold water that goes out to work after entering into waterway regulation system, avoid causing bad experience for the user, avoid scalding or cold to the user, user's comfort level is improved. The water in the main water inlet pipe 18 flows through the first water storage tank 22 and then enters the first water inlet branch 1 and/or the second water inlet branch 2. Of course, the inlet manifold 18 may also be provided with a thermometer 20 for detecting the temperature of the liquid in the inlet manifold 18, and the inlet manifold 18 may also be provided with a shower head, etc. Fixedly connected with gondola water faucet rack 28 on the first branch road of intaking 1.
The third pipeline 25 is provided with a second water storage tank 27, and hot water flowing out of the hot water source flows to the constant temperature device 21 after passing through the second water storage tank 27. Like this, even the first share water that hot water source just begins the during operation play is cold water, owing to be equipped with the second storage water tank before the constant temperature is precious, first share cold water need stop at the second storage water tank before entering into the constant temperature is precious, and flow to the water mixture of second storage water tank with the back, the water that the back flows to the second storage water tank is hot water because hot water source has normally worked, hot water mixes at the second storage water tank with first share cold water, warm water has been formed, later reentrant to the constant temperature is precious, just so can avoid the constant temperature precious to go out cold water and enter into to the waterway governing system after spout to human head, avoid causing the bad experience of cold sense for the user, further improve user's comfort level. Combine first storage water tank, no matter this application first share water is cold water or hot water homoenergetic in first storage water tank or second storage water tank with, guarantee that the user is comfortable.
The height of the hot water inlet end of the constant temperature device 21 is higher than that of the second water storage tank 27. The water outlet end of the second water storage tank 27 is positioned at the upper end of the second water storage tank 27.
The hot water source is a water heater 19, and the hot water inlet end of the constant temperature device is connected with the hot water outlet end of the water heater through a third pipeline.
The working principle is as follows:
1. when water needs to be discharged only by common water, the first valve body 4 and the second valve body 5 are opened simultaneously or the first valve body 4 and the second valve body 5 are opened, the first pump body 7, the second pump body and the third pump body do not work, and the discharged water is common water.
2. When water needs to be discharged only by first shampoo mixed water, the second valve body is closed, the first valve body is opened, the first pump body works, the second pump body and the third pump body do not work, and the discharged water is the first shampoo mixed water.
3. When water needs to be discharged only by the second shampoo mixed water, the second valve body is closed, the first valve body is opened, the second pump body works, the first pump body and the third pump body do not work, and the discharged water is the second shampoo mixed water.
4. When the water needs to be discharged only by the third shampoo mixed water, the second valve body is closed, the first valve body is opened, the third pump body works, the first pump body and the second pump body do not work, and the discharged water is the third shampoo mixed water.
The above description is only a preferred and feasible embodiment of the present invention, and therefore, the scope of the present invention should not be limited by the above description, and various other modifications made by the technical solutions and concepts of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The liquid supply system for the hair washing machine is characterized by comprising a first water inlet branch (1), a second water inlet branch (2), a total water outlet pipe (3), a first valve body (4), a second valve body (5), a first hair washing liquid source (6) and a first pump body (7); the tail ends of the first water inlet branch (1) and the second water inlet branch (2) are connected with a main water outlet pipe (3); the first valve body (4) is arranged on the first water inlet branch (1), and the second valve body (5) is arranged on the second water inlet branch (2); the input end of the first pump body (7) is connected with a first shampoo liquid source (6) through a pipeline, and the output end of the first pump body (7) is connected with the main water outlet pipe (3) through a pipeline.
2. The liquid supply system of claim 1, further comprising a second source of shampoo liquid (8) and a second pump (9); the input end of the second pump body (9) is connected with the second shampoo liquid source (8) through a pipeline, and the output end of the second pump body (9) is connected with the main water outlet pipe (3) through a pipeline.
3. The liquid supply system of claim 2, further comprising a third source of shampoo liquid (10) and a third pump body (11); the input end of the third pump body (11) is connected with the third shampoo liquid source (10) through a pipeline, and the output end of the third pump body (11) is connected with the main water outlet pipe (3) through a pipeline.
4. The liquid supply system according to claim 1, wherein the total water outlet pipe (3) is provided with a first branch (12) and a second branch (13), the first branch (12) is connected with a head cover total water outlet of the hair washing machine, the second branch (13) is connected with a head cover back brain spoon water outlet of the hair washing machine, the first branch (12) is provided with a third valve body (14), and the second branch (13) is provided with a fourth valve body (15).
5. A liquid supply system according to claim 1, characterized in that the pressure of the liquid flowing into the main outlet pipe (3) in said first branch (1) is different from the pressure of the liquid flowing into the main outlet pipe (3) in said second branch (2).
6. The liquid supply system according to claim 1 or 5, wherein the first water inlet branch (1) is provided with a pressure regulating structure.
7. The liquid supply system of claim 6, wherein the pressure regulating structure comprises a pressure reducing member (16) arranged on the first valve body (4), a through hole (17) is arranged on the pressure reducing member (16), and the liquid in the first water inlet branch (1) flows through the through hole (17) and then enters the main water outlet pipe (3).
8. The liquid supply system according to claim 6, wherein said pressure regulating structure is a pressure regulating valve or a throttle valve provided on said first water inlet branch (1).
9. The liquid supply system according to claim 1, further comprising a mains inlet pipe (18), said mains inlet pipe (18) being located upstream of said first (1) and second (2) inlet branches, said mains inlet pipe (18) being connected to said first (1) and second (2) inlet branches by a three-way valve.
10. The liquid supply system according to claim 9, characterized in that the liquid supply system further comprises a thermostat (21) and a first water storage tank (22), wherein the water outlet end of the thermostat (21) is connected with the water inlet end of the first water storage tank (22) through a first pipeline (23), the cold water inlet end of the thermostat (21) is connected with a cold water source through a second pipeline (24), the hot water inlet end of the thermostat (21) is connected with a hot water source through a third pipeline (25), and the water outlet end of the first water storage tank (22) is connected with the main water inlet pipe (18) through a fourth pipeline (26).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019222600631 | 2019-12-12 | ||
| CN201922260063 | 2019-12-12 | ||
| CN202020318023 | 2020-03-13 | ||
| CN2020203180238 | 2020-03-13 |
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| Publication Number | Publication Date |
|---|---|
| CN214432473U true CN214432473U (en) | 2021-10-22 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021176575.6U Active CN213405172U (en) | 2019-12-12 | 2020-06-22 | Liquid supply system for hair washing machine |
| CN202021186319.5U Active CN212995087U (en) | 2019-12-12 | 2020-06-22 | Liquid supply waterway for hair washing machine |
| CN202022985778.6U Active CN214432473U (en) | 2019-12-12 | 2020-12-11 | Liquid supply system for hair washing machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021176575.6U Active CN213405172U (en) | 2019-12-12 | 2020-06-22 | Liquid supply system for hair washing machine |
| CN202021186319.5U Active CN212995087U (en) | 2019-12-12 | 2020-06-22 | Liquid supply waterway for hair washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN213405172U (en) |
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2020
- 2020-06-22 CN CN202021176575.6U patent/CN213405172U/en active Active
- 2020-06-22 CN CN202021186319.5U patent/CN212995087U/en active Active
- 2020-12-11 CN CN202022985778.6U patent/CN214432473U/en active Active
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| CN212995087U (en) | 2021-04-20 |
| CN213405172U (en) | 2021-06-11 |
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Effective date of registration: 20220120 Address after: 510440 room 205, building 7, No. 63, huangbian North Road, Helong street, Baiyun District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Qianliang Technology Co.,Ltd. Address before: Group 1, Yanjing village, Gelan Town, Changshou District, Chongqing Patentee before: Huang Liang |
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| TR01 | Transfer of patent right |