CN211951539U - Novel constant temperature tap - Google Patents
Novel constant temperature tap Download PDFInfo
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- CN211951539U CN211951539U CN201922393352.9U CN201922393352U CN211951539U CN 211951539 U CN211951539 U CN 211951539U CN 201922393352 U CN201922393352 U CN 201922393352U CN 211951539 U CN211951539 U CN 211951539U
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Abstract
The utility model discloses a novel thermostatic faucet, which comprises a circular tube-shaped shell, a valve body, a water diversion valve core, a thermostatic valve core, a digital display module and a temperature sensor; the valve body is arranged in the shell, the water distribution valve core and the thermostatic valve core are respectively arranged at two ends of the valve body and are respectively provided with a water distribution valve hand wheel and a temperature control hand wheel; the shell is provided with a cold water inlet, a hot water inlet and at least one water outlet, the cold water inlet and the hot water inlet are communicated to the input end of the thermostatic valve core, the output end of the thermostatic valve core is communicated to the input end of the water diversion valve core, and the output end of the water diversion valve core is communicated to the water outlet; the valve body is provided with a digital display mounting groove, the shell is provided with a mounting hole corresponding to the digital display mounting groove, and the digital display module is mounted in the digital display mounting groove; the temperature sensor is arranged between the thermostatic valve core and the water diversion valve core and is electrically connected with the digital display module. The utility model discloses can real-time detection mixing water temperature to show so that the user acquires outlet water temperature in real time at the digital display module, need not to try the temperature again, thereby the using water wisely, avoid the purpose of scald.
Description
Technical Field
The utility model relates to a bathroom product field especially indicates a novel constant temperature tap.
Background
The thermostatic faucet can also be called a thermostatic faucet or a thermostatic shower mixing faucet, and is used for automatically mixing cold water and hot water into warm water with a preset temperature. The thermostatic faucet not only is convenient for adjusting water temperature, but also can avoid the problem that the water outlet temperature is suddenly cooled and suddenly heated due to the change of water inlet pressure or the unstable water inlet temperature of a common valve core, and is safe and scald-proof. According to the shape of the shell, the common styles of the thermostatic faucet are a round tube type and a square type, the round tube type has a compact structure and a small volume, so that the thermostatic faucet has simpler functions, and the square type has a large volume and more corresponding functions. Current round tube type constant temperature tap does not possess the function of temperature display, needs the user to remove examination temperature with skin earlier during the use, adjusts the temperature according to the demand again, not only can waste the water resource at the in-process of examination temperature of water, causes unexpected scald moreover easily, uses safety inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel thermostatic faucet can demonstrate the temperature degree in real time, need not during the use again to try the temperature to reach the using water wisely, avoid the purpose of scald.
In order to achieve the above purpose, the solution of the present invention is:
a novel thermostatic faucet comprises a circular tube type shell, a valve body, a water diversion valve core, a thermostatic valve core, a digital display module and a temperature sensor; the valve body is arranged in the shell, the water distribution valve core and the thermostatic valve core are respectively arranged at two ends of the valve body, the water distribution valve core is provided with a water distribution valve hand wheel, and the thermostatic valve core is provided with a temperature control hand wheel; the shell is provided with a cold water inlet, a hot water inlet and at least one water outlet, the cold water inlet and the hot water inlet are communicated to the input end of the thermostatic valve core, the output end of the thermostatic valve core is communicated to the input end of the water diversion valve core, and the output end of the water diversion valve core is communicated to the water outlet; a digital display installation groove is formed on the surface of the valve body, an installation hole is formed at the position of the shell corresponding to the digital display installation groove, and the digital display module penetrates through the installation hole and is matched in the digital display installation groove; the temperature sensor is arranged between the output end of the thermostatic valve core and the input end of the water diversion valve core and is electrically connected to the digital display module.
The valve body comprises a first valve body and a second valve body which are respectively positioned at two ends of the valve body, the water distribution valve core is arranged in the first valve body and is opposite to the hot water inlet, and the constant temperature valve core is arranged in the second valve body and is opposite to the cold water inlet; the first valve body is provided with an output port and an input port, the output port is communicated with the hot water inlet, and the input port is communicated with the input end of the water diversion valve core; the second valve body is provided with a water inlet channel and a water outlet channel, and the water inlet channel and the water outlet channel are off-axis arranged relative to the output port and the input port respectively for the yielding of a digital display mounting groove; a staggered pipe joint structure is arranged between the first valve body and the second valve body; the output port is communicated with the water inlet channel through a staggered pipe joint structure and is communicated to the input end of the thermostatic valve core; the input port is communicated with the water outlet channel through a staggered pipe joint structure and is communicated to the output end of the thermostatic valve core.
The staggered pipe joint structure comprises a first pipe joint and a second pipe joint; the first pipe connector comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline is communicated with the output port, and the second pipeline is communicated with the input port; the second pipe joint comprises a third pipeline, a fourth pipeline, a fifth pipeline and a sixth pipeline; the third pipeline and the fourth pipeline are arranged in an off-axis way and are parallel to each other, and the adjacent ends of the third pipeline and the fourth pipeline are communicated; the fifth pipeline and the sixth pipeline are arranged in an off-axis manner and are parallel to each other, and the adjacent ends of the fifth pipeline and the sixth pipeline are communicated; the third pipeline is communicated with the first pipeline, and the fourth pipeline is communicated with the water inlet channel; the fifth pipeline is communicated with the second pipeline, and the sixth pipeline is connected with the water outlet channel.
Or the staggered pipe joint structure comprises a first pipe joint and a second pipe joint; the first pipe connector comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline is communicated with the output port, and the second pipeline is communicated with the input port; the second pipe joint comprises two special-shaped PE-RT pipes; two ends of one PE-RT pipe are respectively arranged opposite to the first pipeline and the water inlet channel and communicated with the first pipeline and the water inlet channel; and two ends of the other PE-RT pipe are respectively arranged opposite to the second pipeline and the water outlet channel and are communicated with the second pipeline and the water outlet channel.
The PE-RT pipe is locked with the first pipeline and the second pipeline through the fixing buckle.
Or, the staggered pipe joint structure comprises a first pipe joint and a second pipe joint; the first pipe connector comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline is communicated with the output port, and the second pipeline is communicated with the input port; the second pipe joint comprises two hoses; two ends of a hose are respectively arranged opposite to the first pipeline and the water inlet channel and communicated with the first pipeline and the water inlet channel; two ends of the other hose are respectively opposite to the second pipeline and the water outlet channel and are communicated with the second pipeline and the water outlet channel.
The novel thermostatic faucet further comprises a hydroelectric generator, the hydroelectric generator is arranged between the output end of the thermostatic valve core and the input end of the water diversion valve core and is electrically connected to the digital display module, and the hydroelectric generator works and supplies power to the digital display module through water power between the thermostatic valve core and the water diversion valve core.
The temperature sensor is arranged on the hydroelectric generator.
The novel thermostatic faucet further comprises a locking nut, and the locking nut is in threaded fit with the end part of the valve body and presses the water diversion valve core to be matched with the end part of the valve body.
The cold water inlet is provided with a cold water inlet movable joint, the hot water inlet is provided with a hot water inlet movable joint, and the water outlet is provided with a water outlet joint.
The valve body is a heat insulation valve body and is made of heat insulation materials.
After the structure of the oil adding device is adopted, the utility model discloses a set up temperature sensor between the output of the thermostatic cartridge of pipe type thermostatic faucet and the input of the case that divides water and mix the water temperature with real-time detection to show on digital display module, thereby can let the user acquire out the water temperature in real time, need not the retest temperature during the use, thereby reach the using water wisely, avoid the purpose of scalding.
Furthermore, the utility model discloses a water inlet channel and water outlet channel provide sufficient space of stepping down for the digital display mounting groove to reach product surfacing, compact inner structure's purpose, and reduce production and improve the cost.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is an exploded view of a first embodiment of the present invention;
fig. 3 is a cross-sectional view and a schematic flow diagram of a first embodiment of the present invention;
fig. 4 is an exploded view of a second embodiment of the present invention;
fig. 5 is an exploded view and a schematic flow diagram of a second embodiment of the present invention;
the reference numbers illustrate: a housing 10; a cold water inlet 11; a hot water inlet 12; a water outlet 13; a mounting hole 14; a valve body 20; a first valve body 20A; a second valve body 20B; a digital display mounting groove 21; an output port 22; an input port 23; a water inlet passage 24; a water outlet channel 25; a water diversion valve core 30; a thermostatic cartridge 40; a digital display module 50; a temperature sensor 60; a shunt valve hand wheel 70; a temperature control hand wheel 80; the dislocation pipe joint structure 90; a first pipe joint 91; a first conduit 911; a second conduit 912; a second pipe joint 92; a third conduit 921; a fourth conduit 922; a fifth pipe 923; a sixth conduit 924; PE-RT tube 925; a hydro-generator 100; a lock nut 110; a cold water inlet union 120; a hot water inlet union 130; a water outlet joint 140; and a securing buckle 150.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
Referring to fig. 1, the utility model relates to a novel thermostatic faucet, which mainly refers to a circular tube type thermostatic faucet.
Referring to fig. 2 and 3, the first embodiment of the present invention includes a circular tube type housing 10, a valve body 20, a water distribution valve core 30, a thermostatic valve core 40, a digital display module 50, and a temperature sensor 60. The valve body 20 is installed in the housing 10, the water diversion valve core 30 and the thermostatic valve core 40 are respectively installed at two ends of the valve body 20, the water diversion valve core 30 is provided with a water diversion valve hand wheel 70, and the thermostatic valve core 40 is provided with a temperature control hand wheel 80. The shell 10 is provided with a cold water inlet 11, a hot water inlet 12 and at least one water outlet 13, wherein the cold water inlet 11 and the hot water inlet 12 are communicated to the input end of the thermostatic valve core 40, the output end of the thermostatic valve core 40 is communicated to the input end of the water diversion valve core 30, and the output end of the water diversion valve core 30 is communicated to the water outlet 13. The surface of the valve body 20 is formed with a mounting groove 21 for digital display, a mounting hole 14 is formed at a position of the housing 10 corresponding to the mounting groove 21 for digital display, and the digital display module 50 passes through the mounting hole 14 and is fitted in the mounting groove 21 for digital display. The temperature sensor 60 is installed between the output end of the thermostatic valve core 40 and the input end of the water diversion valve core 30, and is electrically connected to the digital display module 50.
When the temperature-sensing water dispenser is used, cold water and hot water respectively enter from the cold water inlet 11 and the hot water inlet 12 and flow to the thermostatic valve core 40, mixed water flows to the water distribution valve core 30 after being mixed and temperature-adjusted by the thermostatic valve core 40, the mixed water flows out from the water outlet 13 after the water distribution valve core 30 is subjected to flow control, the temperature sensor 60 detects the temperature of the mixed water in real time and displays the temperature on the digital display module 50, so that a user can obtain the temperature of the discharged water in real time, and the temperature testing water is not needed.
The valve body 20 includes a first valve body 20A and a second valve body 20B respectively disposed at both ends of the valve body 20, a water distribution valve core 30 is installed in the first valve body 20A and disposed opposite to the hot water inlet 12, and a thermostatic valve core 40 is installed in the second valve body 20B and disposed opposite to the cold water inlet 11. The first valve body 20A has an output port 22 and an input port 23, the output port 22 is communicated with the hot water inlet 12, and the input port 23 is communicated with the input end of the water diversion valve core 30. The second valve body 20B has a water inlet passage 24 and a water outlet passage 25, and the water inlet passage 24 and the water outlet passage 25 are off-axis with respect to the output port 22 and the input port 23, respectively, for the digital display mounting groove 21. A staggered pipe joint structure 90 is arranged between the first valve body 20A and the second valve body 20B; the output port 22 is communicated with the water inlet channel 24 through a dislocation pipe joint structure 90 and is communicated to the input end of the thermostatic valve core 40; the input port 23 is connected to the water outlet channel 25 through a staggered pipe joint structure 90 and is connected to the output end of the thermostatic valve core 40. The structure can ensure that the water inlet channel 24 and the water outlet channel 25 provide enough abdicating space for the digital display mounting groove 21, so that the digital display module 50 can be mounted on the inner side of the shell 10 without protruding out of the outer surface, thereby achieving the purposes of smooth and attractive appearance and avoiding potential safety hazard of collision; in addition, during production, only the die of the valve body 20 needs to be modified and a corresponding dislocation connection structure is configured, but the structures of other accessories do not need to be changed, namely valuable parts such as the water diversion valve core 30, the thermostatic valve core 40 and the like do not need to be improved, and excessive production and improvement cost is not increased; furthermore, the water inlet channel 24 and the water outlet channel 25 are inwardly receded relative to the shell 10, and only the staggered pipe joint structure 90 part needs to be improved in the aspect of pipeline connection, so that the volume of the product cannot be increased additionally, the characteristics of small volume and compact structure of the circular pipe type thermostatic faucet can be further maintained, and a new function of temperature display can be added.
In the first embodiment, the specific structure of the dislocated pipe joint structure 90 is as follows: the misaligned pipe joint structure 90 includes a first pipe joint 91 and a second pipe joint 92. The first pipe joint 91 includes a first pipeline 911 and a second pipeline 912 arranged in parallel with each other, the first pipeline 911 is communicated with the output port 22, and the second pipeline 912 is communicated with the input port 23. The second pipe joint 92 includes a third pipe 921, a fourth pipe 922, a fifth pipe 923, and a sixth pipe 924; the third pipeline 921 and the fourth pipeline 922 are arranged off-axis and parallel to each other, and the adjacent ends of the third pipeline and the fourth pipeline are communicated; the fifth pipe 923 and the sixth pipe 924 are disposed off-axis and parallel to each other, and their adjacent ends are communicated. The third pipeline 921 is communicated with the first pipeline 911, and the fourth pipeline 922 is communicated with the water inlet channel 24, so that the staggered communication between the output port 22 and the water inlet channel 24 is realized; the fifth pipe 923 is communicated with the second pipe 912, and the sixth pipe 924 is connected with the water outlet channel 25, so as to realize the staggered communication between the input port 23 and the water outlet channel 25.
The first embodiment further comprises a hydroelectric generator 100, wherein the hydroelectric generator 100 is arranged between the output end of the thermostatic valve core 40 and the input end of the water diversion valve core 30 (in the embodiment, arranged in the water outlet channel 25) and is electrically connected to the digital display module 50, and the hydroelectric generator 100 works and supplies power to the digital display module 50 through water power between the thermostatic valve core 40 and the water diversion valve core 30; the temperature sensor 60 is provided on the hydro-generator 100. This structure can simplify the constant temperature tap's circuit, connection of electric lines to utilize water conservancy to the power supply of digital display module 50, as long as constant temperature tap is in operating condition, hydroelectric generator 100 can both supply power to digital display module 50, and can not have the problem that digital display module 50 work became invalid because of battery power deficiency or commercial power outage leads to.
The first embodiment further includes a lock nut 110, and the lock nut 110 is screw-fitted to the first valve body 20A and presses the water diversion valve core 30 to be fitted in the first valve body 20A, so as to secure the stability of the mounting structure.
The cold water inlet 11 is provided with a cold water inlet union 120, the hot water inlet 12 is provided with a hot water inlet union 130, and the water outlet 13 is provided with a water outlet union 140 so as to be assembled with an external pipeline.
The valve body 20 is a heat-insulating valve body 20 made of a heat-insulating material.
Of course, the above-mentioned dislocated pipe joint structure 90 is not only one of the first embodiment, as shown in fig. 4 and 5, but also the second embodiment of the present invention, which is different from the first embodiment in that: the second pipe joint 92 includes two special-shaped PE-RT pipes 925 (heat-resistant polyethylene pipes), two ends of one PE-RT pipe 925 are respectively disposed opposite to the first pipe 911 and the water inlet channel 24 and communicate with the first pipe 911 and the water inlet channel 24 to realize the dislocation communication between the output port 22 and the water inlet channel 24, and two ends of the other PE-RT pipe 925 are respectively disposed opposite to the second pipe 912 and the water outlet channel 25 and communicate with the second pipe 912 and the water outlet channel 25 to realize the dislocation communication between the input port 23 and the water inlet channel 24.
The PE-RT pipe 925 is fastened to the first pipeline 911 and the second pipeline 912 by the fastener 150, so as to ensure the stability of the installation structure.
In addition, the second pipe joint 92 may be two hoses or a spliced pipe joint formed by connecting a plurality of pipe members with the input ends and the output ends arranged off-axis, so as to realize the staggered communication between the output port 22 and the water inlet channel 24 and between the input port 23 and the water outlet channel 25.
The utility model discloses a theory of operation does: when the water-saving water dispenser is used, cold water enters from the cold water inlet 11 and flows to the thermostatic valve core 40, hot water enters from the hot water inlet 12 and flows to the thermostatic valve core 40 after sequentially passing through the output port 22, the staggered pipe connecting structure 90 and the water inlet channel 24, the cold water and the hot water are mixed and subjected to temperature adjustment by the thermostatic valve core 40 to form mixed water, the mixed water flows to the water diversion valve core 30 after passing through the water outlet channel 25, the staggered pipe connecting structure 90 and the input port 23, the mixed water flows out from the water outlet 13 after the water diversion valve core 30 is subjected to flow control, the mixed water flows to provide power for the hydroelectric generator 100 to generate power and supply power for the digital display module 50, and the temperature sensor 60 detects the temperature of the mixed water in the water.
Through the structure, the utility model discloses a set up temperature sensor 60 between the output of the thermostatic cartridge 40 of round cast thermostatic faucet and the input of water distribution valve core 30 with real-time detection mixing water temperature to show on digital display module 50, thereby can let the user acquire out water temperature in real time, need not the temperature of trying on again during the use, thereby reach the using water wisely, avoid the purpose of scald.
Furthermore, the utility model discloses a water inlet channel 24 and exhalant canal 25 provide sufficient space of stepping down for digital display mounting groove 21 to reach product surfacing, compact inner structure's purpose, and reduction in production and improvement cost.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (11)
1. A novel constant temperature tap which is characterized in that: the water-saving valve comprises a circular tube type shell, a valve body, a water diversion valve core, a thermostatic valve core, a digital display module and a temperature sensor;
the valve body is arranged in the shell, the water distribution valve core and the thermostatic valve core are respectively arranged at two ends of the valve body, the water distribution valve core is provided with a water distribution valve hand wheel, and the thermostatic valve core is provided with a temperature control hand wheel;
the shell is provided with a cold water inlet, a hot water inlet and at least one water outlet, the cold water inlet and the hot water inlet are communicated to the input end of the thermostatic valve core, the output end of the thermostatic valve core is communicated to the input end of the water diversion valve core, and the output end of the water diversion valve core is communicated to the water outlet;
a digital display installation groove is formed on the surface of the valve body, an installation hole is formed at the position of the shell corresponding to the digital display installation groove, and the digital display module penetrates through the installation hole and is matched in the digital display installation groove; the temperature sensor is arranged between the output end of the thermostatic valve core and the input end of the water diversion valve core and is electrically connected to the digital display module.
2. A new thermostatic faucet as set forth in claim 1, characterized by: the valve body comprises a first valve body and a second valve body which are respectively positioned at two ends of the valve body, the water distribution valve core is arranged in the first valve body and is opposite to the hot water inlet, and the constant temperature valve core is arranged in the second valve body and is opposite to the cold water inlet;
the first valve body is provided with an output port and an input port, the output port is communicated with the hot water inlet, and the input port is communicated with the input end of the water diversion valve core; the second valve body is provided with a water inlet channel and a water outlet channel, and the water inlet channel and the water outlet channel are off-axis arranged relative to the output port and the input port respectively for the yielding of a digital display mounting groove;
a staggered pipe joint structure is arranged between the first valve body and the second valve body; the output port is communicated with the water inlet channel through a staggered pipe joint structure and is communicated to the input end of the thermostatic valve core; the input port is communicated with the water outlet channel through a staggered pipe joint structure and is communicated to the output end of the thermostatic valve core.
3. A new thermostatic faucet as set forth in claim 2, characterized in that: the staggered pipe joint structure comprises a first pipe joint and a second pipe joint;
the first pipe connector comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline is communicated with the output port, and the second pipeline is communicated with the input port;
the second pipe joint comprises a third pipeline, a fourth pipeline, a fifth pipeline and a sixth pipeline; the third pipeline and the fourth pipeline are arranged in an off-axis way and are parallel to each other, and the adjacent ends of the third pipeline and the fourth pipeline are communicated; the fifth pipeline and the sixth pipeline are arranged in an off-axis manner and are parallel to each other, and the adjacent ends of the fifth pipeline and the sixth pipeline are communicated; the third pipeline is communicated with the first pipeline, and the fourth pipeline is communicated with the water inlet channel; the fifth pipeline is communicated with the second pipeline, and the sixth pipeline is connected with the water outlet channel.
4. A new thermostatic faucet as set forth in claim 2, characterized in that: the staggered pipe joint structure comprises a first pipe joint and a second pipe joint;
the first pipe connector comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline is communicated with the output port, and the second pipeline is communicated with the input port;
the second pipe joint comprises two special-shaped PE-RT pipes; two ends of one PE-RT pipe are respectively arranged opposite to the first pipeline and the water inlet channel and communicated with the first pipeline and the water inlet channel; and two ends of the other PE-RT pipe are respectively arranged opposite to the second pipeline and the water outlet channel and are communicated with the second pipeline and the water outlet channel.
5. The new thermostatic faucet of claim 4, characterized in that: the PE-RT pipe is locked with the first pipeline and the second pipeline through the fixing buckle.
6. A new thermostatic faucet as set forth in claim 2, characterized in that: the staggered pipe joint structure comprises a first pipe joint and a second pipe joint;
the first pipe connector comprises a first pipeline and a second pipeline which are arranged in parallel, the first pipeline is communicated with the output port, and the second pipeline is communicated with the input port;
the second pipe joint comprises two hoses; two ends of a hose are respectively arranged opposite to the first pipeline and the water inlet channel and communicated with the first pipeline and the water inlet channel; two ends of the other hose are respectively opposite to the second pipeline and the water outlet channel and are communicated with the second pipeline and the water outlet channel.
7. A new thermostatic faucet as set forth in claim 1, characterized by: the hydraulic generator is arranged between the output end of the thermostatic valve core and the input end of the water diversion valve core and is electrically connected to the digital display module, and the hydraulic power between the thermostatic valve core and the water diversion valve core enables the hydraulic generator to work and supply power to the digital display module.
8. The new thermostatic faucet of claim 7, characterized in that: the temperature sensor is arranged on the hydroelectric generator.
9. A new thermostatic faucet as set forth in claim 1, characterized by: the water distribution valve further comprises a locking nut, and the locking nut is in threaded fit with the end part of the valve body and presses the water distribution valve core to be matched with the end part of the valve body.
10. A new thermostatic faucet as set forth in claim 1, characterized by: the cold water inlet is provided with a cold water inlet movable joint, the hot water inlet is provided with a hot water inlet movable joint, and the water outlet is provided with a water outlet joint.
11. A new thermostatic faucet as set forth in claim 1, characterized by: the valve body is a heat insulation valve body and is made of heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393352.9U CN211951539U (en) | 2019-12-27 | 2019-12-27 | Novel constant temperature tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393352.9U CN211951539U (en) | 2019-12-27 | 2019-12-27 | Novel constant temperature tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951539U true CN211951539U (en) | 2020-11-17 |
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ID=73187777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922393352.9U Active CN211951539U (en) | 2019-12-27 | 2019-12-27 | Novel constant temperature tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951539U (en) |
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2019
- 2019-12-27 CN CN201922393352.9U patent/CN211951539U/en active Active
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Address after: 361000 building 37, huliyuan, Tongan Industrial Concentration Zone, Xiamen City, Fujian Province Patentee after: Xiamen Walda Intelligent Technology Co., Ltd Address before: 361000 building 37, huliyuan, Tongan Industrial Concentration Zone, Xiamen City, Fujian Province Patentee before: Harda (Xiamen) Plastic Co.,Ltd. |