CN221013163U - Water changing base station of intelligent cleaning machine - Google Patents
Water changing base station of intelligent cleaning machine Download PDFInfo
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- CN221013163U CN221013163U CN202322439730.9U CN202322439730U CN221013163U CN 221013163 U CN221013163 U CN 221013163U CN 202322439730 U CN202322439730 U CN 202322439730U CN 221013163 U CN221013163 U CN 221013163U
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- water
- base station
- collecting tank
- changing base
- sewage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 218
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000010865 sewage Substances 0.000 claims description 59
- 239000000523 sample Substances 0.000 claims description 28
- 239000013505 freshwater Substances 0.000 description 7
- 206010014357 Electric shock Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of intelligent home, and particularly relates to a water changing base station of an intelligent cleaning machine, which comprises the following components: the bottom of the machine body is provided with a water collecting tank which is used for receiving water leaked from the interior of the machine body; the control device is arranged in the machine body; the water level detection part is at least partially arranged in the water collecting tank and is electrically connected with the control device; when the water level in the water collecting tank is diffused to the water level detection part, the water level detection part detects water leakage, the water level detection part feeds back an electric signal to the control device to control the water changing base station to stop working so as to remind a user of water leakage of the water changing base station, the water changing base station needs to be checked in time, electric shock risks are prevented from being discovered in time, and safety is high.
Description
Technical Field
The utility model belongs to the technical field of intelligent home, and particularly relates to a water changing base station of an intelligent cleaning machine.
Background
The existing cleaning robot has small volume, needs to supplement water after cleaning for a period of time, and pours out sewage inside; or the clean water in the cleaning robot is supplemented through the cleaning base station, and the sewage in the cleaning robot is poured out through the cleaning base station.
The interior of the cleaning base station is usually provided with a clear water tank, a sewage tank, a water pump or other water devices, clear water is supplemented to the interior of the cleaning robot through the clear water tank, sewage in the interior of the cleaning robot is cleaned through the sewage tank, and the clear water is supplemented or the sewage is removed. Under the condition that the water tank is used for a long time or the assembly is not tight, the water devices such as the clean water tank, the sewage tank or the water pump can leak water, the leakage water is not found in time, and the potential safety hazard of leakage exists.
Disclosure of utility model
The utility model aims to provide a water changing base station of an intelligent cleaning machine, and aims to solve the technical problems that in the prior art, when the cleaning base station is used for a long time or assembled untight, water leakage occurs in water devices such as a clean water tank, a sewage tank or a water pump, the water leakage is not found in time, and potential safety hazards of electric leakage exist.
To achieve the above object, a water exchange base station of an intelligent cleaning machine provided by the embodiment of the present utility model includes:
The bottom of the machine body is provided with a water collecting tank which is used for receiving water leaked from the interior of the machine body;
the control device is arranged in the machine body; and
The water level detection part is at least partially arranged in the water collecting tank and is electrically connected with the control device; when the water level in the water collecting tank is extended to the water level detection piece, the control device controls the water changing base station to stop corresponding work.
Optionally, the machine body comprises a casing and a bottom cover; the bottom cover is arranged at the bottom of the shell, and the water collecting tank is arranged above the bottom cover; the bottom wall of the shell is provided with at least one diversion port, the diversion port is communicated with the water collecting tank, and water leaked from the inside of the machine body passes through the diversion port and is gathered in the water collecting tank.
Optionally, the bottom wall of the casing is provided with a first inclined surface inclined from the edge to the diversion opening.
Optionally, a bottom wall of one side of the shell is raised to form a step; the flow guiding opening is arranged at or near the position of the connecting part of the side wall of the step and the bottom wall of the other side of the shell, and the step surface of the step is inclined from the edge of the step surface to the flow guiding opening to form the first inclined surface.
Optionally, the bottom cover is disposed in a notch on one side of the step, a wall surface of the notch is provided with one of a plurality of positioning posts or positioning holes, the bottom cover is provided with another one of the positioning posts or positioning holes, and each positioning piece passes through one positioning hole and is connected to a connecting hole of one positioning post.
Optionally, a second inclined surface inclined from the periphery to the water collection tank is provided on the bottom cover.
Optionally, the water collecting tank is arranged in the middle of the upper surface of the bottom cover, and the second inclined surfaces are arranged on the periphery of the water collecting tank on the upper surface of the bottom cover.
Optionally, the water level detection part comprises a positive electrode probe and a negative electrode probe which are electrically connected with the control device; the positive electrode probe and the negative electrode probe are symmetrically and alternately arranged, and the lower ends of the positive electrode probe and the negative electrode probe at least partially extend into the water collecting tank.
Optionally, the intelligent cleaning machine comprises a clear water outlet and a sewage inlet, wherein the clear water outlet and the sewage inlet are formed in the machine body, the clear water outlet is used for outputting clear water into the intelligent cleaning machine, and the sewage inlet is used for inputting sewage of the intelligent cleaning machine into the water changing base station.
Optionally, the sewage treatment device comprises a clear water inlet and a sewage outlet, wherein the clear water inlet and the sewage outlet are arranged on the machine body, the clear water inlet is used for inputting external clear water into the water changing base station, and the sewage outlet is used for outputting sewage in the water changing base station to the outside.
Compared with the prior art, the one or more technical schemes in the water changing base station of the intelligent cleaning machine provided by the embodiment of the utility model have at least one of the following technical effects:
When the inside water leakage that appears of organism, the inside water that leaks of organism gathers in the water catch bowl, when the water level in the water catch bowl is diffused to the water level detection spare, and the water level detection spare detects the water leakage, and the water level detection spare feeds back the electric signal to controlling means in order to control the water change basic station and stop corresponding work to remind the user to trade the water base station and appear leaking the condition, need in time inspect the water change basic station, prevent to find untimely emergence electric shock risk, the security is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a water exchange base station of the intelligent cleaner of the present utility model.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1.
Fig. 3 is an exploded view of the chassis and bottom cover of the present utility model.
Fig. 4 is a schematic structural view of a casing according to the present utility model.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic structural view of the bottom cover of the present utility model.
Fig. 7 is a schematic structural view of a hidden casing of a water exchange base station of the intelligent cleaner.
Wherein, each reference sign in the figure:
100. A body; 101 clear water outlet; 102, a clear water inlet; 103 a sewage inlet; 104 a sewage outlet; 110. a housing; 111. a diversion port; 112. a first inclined surface; 113. a step; 114. a notch; 115. positioning columns; 116. perforating; 120. a bottom cover; 121. a water collection tank; 122. a second inclined surface; 123. a mounting frame; 124. positioning holes; 130. a clean water tank; 140 a sewage treatment device; 150a water pump;
200. A control device;
300. a water level detecting member; 310. a positive electrode probe; 320. a negative electrode probe; 330. and a mounting part.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, referring to fig. 1 to 6, there is provided a water changing base station of an intelligent cleaner, including a body 100, a control device 200, and a water level detecting member 300.
Referring to fig. 2, a water collecting tank 121 is provided at the bottom of the machine body 100, and the water collecting tank 121 is used for receiving water leaked from the interior of the machine body 100, and the water leakage may be water leaked from a clean water tank 130, a sewage treatment device 140, or a water pump 150 provided in the interior of the machine body 100.
Referring to fig. 2, the control device 200 is provided in the machine body 100.
Referring to fig. 2 and 3, the water level detecting member 300 is at least partially disposed in the water collecting tank 121 and electrically connected to the control device 200. When the water level in the water collecting tank 121 is extended to the water level detecting member 300, the water level detecting member 300 detects water leakage, the water level detecting member 300 feeds back an electric signal to the control device 200 to control the water changing base station to stop corresponding work, and the corresponding work can comprise all work or part of water changing work so as to remind a user of water leakage of the water changing base station, the water changing base station needs to be checked in time, electric shock risks are prevented from being discovered in time, and safety is high.
In another embodiment of the present utility model, referring to fig. 2 and 3, the body 100 includes a cabinet 110, a water device, and a bottom cover 120. The bottom cover 120 may be integrally formed with, fixedly attached to, or detachably attached to the housing 110. The bottom cover 120 is provided at the bottom of the cabinet 110, and the water collecting tank 121 is provided above the bottom cover 120. The bottom wall of the housing 110 is provided with at least one diversion opening 111, the diversion opening 111 is communicated with the water collecting tank 121, and water leaked from the inside of the machine body 100 flows into the bottom cover 120 through the diversion opening 111 and is collected in the water collecting tank 121. The water collecting tank 121 is arranged on the bottom cover 120, so that the bottom cover 120 is convenient to detach, and water in the water collecting tank 121 is poured out after the fault is checked or discharged, so that the operation is convenient.
Preferably, referring to fig. 3 and 4, the bottom wall of the housing 110 is provided with a plurality of drainage ports 111, and the plurality of drainage ports 111 improve the efficiency of water leakage flowing into the water collection sump 121 of the bottom cover 120.
Referring to fig. 2 and 4, the bottom wall of the housing 110 is provided with a first inclined surface 112 inclined from the edge thereof toward the guide opening 111, water leaking from the inside of the body 100 falls onto the bottom wall of the housing 110, is guided to leak through the first inclined surface 112 to be collected toward the guide opening 111, and flows from the guide opening 111 into the water collecting groove 121 of the bottom cover 120, and the first inclined surface 112 serves as a confluence to prevent water from collecting on the bottom wall of the housing 110.
Referring to fig. 2 and 3, the bottom wall of one side of the housing 110 is raised to form a step 113, the bottom cover 120 is disposed in a notch 114 on one side of the step 113, the space of the housing 110 is reasonably utilized, and the bottom of the bottom cover 120 is flush with the bottom of the housing 110, so that the housing 100 is conveniently and stably placed.
Referring to fig. 2, 4 and 5, the diversion opening 111 is provided at or near the junction of the side wall of the step 113 and the bottom wall of the other side of the housing 110, the step surface of the step 113 is inclined by its edge to form a first inclined surface 112 to the diversion opening 111, and the water leaking out of the inside of the body 100 and falling onto the step surface of the step 113 is collected along the first inclined surface 112 to the diversion opening 111 and flows from the diversion opening 111 into the water collection tank 121 of the bottom cover 120, preventing water accumulation on the step surface of the step 113. The bottom wall of the other side of the housing 110 is inclined by its edge to the guide 111 to form a first inclined surface 112, and water leaking from the inside of the housing 100 and falling onto the bottom wall of the other side of the housing 110 is collected along the first inclined surface 112 to the guide 111 and flows into the water collection tank 121 of the bottom cover 120 from the guide 111, thereby preventing water accumulation on the bottom wall of the other side of the housing 110.
Referring to fig. 2 and 4, the bottom cover 120 is provided with a mounting frame 123 extending out of the notch 114, and the mounting frame 123 facilitates the water exchange base station to be placed against a wall, and prevents the water exchange base station from being inclined at a position against the wall.
Referring to fig. 3, the wall surface of the notch 114 is provided with one of a plurality of positioning posts 115 or a plurality of positioning holes 124, and the bottom cover 120 is provided with the other of a plurality of positioning posts 115 or a plurality of positioning holes 124, and each positioning member passes through one positioning hole 124 to be connected to the connecting hole of the positioning post 115, so that the bottom cover 120 is fixedly mounted at the notch 114. When the positioning post 115 is a screw post, the positioning member is a screw, and the screw passes through the positioning hole 124 and is screwed into the threaded hole of the screw post, so that the bottom cover 120 is fixedly installed at the notch 114, and the installation is firm. In other embodiments, the positioning member may be a plug pin, and the plug pin is fixedly inserted into the connecting hole of the positioning post 115 through the positioning hole 124, so as to fixedly mount the bottom cover 120 at the notch 114.
In another embodiment of the present utility model, referring to fig. 2 and 6, the upper surface of the bottom cover 120 is provided with a second inclined surface 122 inclined from the periphery thereof toward the water collection tank 121, and the leaked water flows from the diversion opening 111 into the upper surface of the bottom cover 120, and is guided by the second inclined surface 122 to be rapidly collected into the water collection tank 121, and the second inclined surface 122 plays a role of collecting water.
Further, referring to fig. 2 and 6, the water collecting tank 121 is disposed at the middle part of the upper surface of the bottom cover 120, the upper surface of the bottom cover 120 is provided with second inclined surfaces 122 around the water collecting tank 121, and water leakage flowing into the upper surface of the bottom cover 120 is rapidly collected in the water collecting tank 121 by the plurality of second inclined surfaces 122, so that the collecting effect is good.
In another embodiment of the present utility model, referring to fig. 2 and 3, the water level detecting member 300 includes a positive electrode probe 310 and a negative electrode probe 320 electrically connected to the control device 200. The positive electrode probe 310 and the negative electrode probe 320 are symmetrically and alternately arranged, and the lower ends of the positive electrode probe 310 and the negative electrode probe 320 at least partially extend into the water collection tank 121. When the water level in the water collecting tank 121 spreads to contact the lower ends of the positive electrode probe 310 and the negative electrode probe 320, water is used as a conductive medium, the positive electrode probe 310 and the negative electrode probe 320 are electrically conducted to form a loop, and an electric signal is fed back to the control device 200 to control the water changing base station to stop corresponding work, so that water leakage detection is realized.
Further, referring to fig. 3 and 5, the upper ends of the positive electrode probe 310 and the negative electrode probe 320 are bent to form a mounting portion 330, and the mounting portion 330 is fixed to the bottom of the housing 110 of the machine body 100. Specifically, two through holes 116 are symmetrically disposed at the bottom of the casing 110, the upper ends of the positive electrode probe 310 and the negative electrode probe 320 are respectively disposed through the two through holes 116, and the mounting portion 330 is fixed to the bottom of the casing 110 by means of clamping, bonding, or screws.
In another embodiment of the present utility model, referring to fig. 1 and 7, the water changing base station of the intelligent cleaning machine includes a fresh water outlet 101 and a sewage inlet 103. The clean water outlet 101 and the sewage inlet 103 are provided in the machine body 100, and when the clean water outlet 101 is in butt joint with a clean water outlet of an intelligent cleaner (not shown), the clean water outlet 101 outputs clean water into the intelligent cleaner. When the sewage inlet 103 is in butt joint with the sewage inlet of the intelligent cleaner, the sewage inlet 103 inputs the sewage of the intelligent cleaner into the water changing base station.
In a specific embodiment, referring to fig. 1 and 7, a clean water tank 130 and a sewage treatment apparatus 140 are provided in the machine body 100. The clean water outlet 101 communicates with the clean water tank 130, so that the clean water in the clean water tank 130 is output into the intelligent cleaner through the clean water outlet 101. The sewage inlet 103 communicates with the sewage treatment apparatus 140, so that sewage of the intelligent cleaner is inputted into the sewage treatment apparatus 140 of the water change base station through the sewage inlet 103.
In another embodiment of the present utility model, referring to fig. 1 and 7, the water changing base station of the intelligent cleaning machine includes a fresh water inlet 102 and a sewage outlet 104. A fresh water inlet 102 and a sewage outlet 104 are provided in the machine body 100, and the fresh water inlet 102 may be connected to an external water source (e.g., a faucet) (not shown) that provides fresh water so that the fresh water inlet 102 inputs external fresh water into the water change base station. The sewage outlet 104 outputs the sewage in the water changing base station to the outside, and the sewage outlet 104 can drain the sewage to a pool, a toilet, a floor drain or the like through a water pipe to drain the sewage.
In a specific embodiment, referring to fig. 1 and 7, the clean water inlet 102 may be in communication with the clean water tank 130 of the water changing base station, and the clean water inlet 102 inputs external clean water into the clean water tank 130 to replenish water to the clean water tank 130. The sewage outlet 104 may communicate with the sewage treatment apparatus 140 of the water change base station, and the sewage outlet 104 outputs the sewage in the sewage treatment apparatus 140 to the outside.
It will be appreciated that for the four interfaces of the clean water outlet 101, the clean water inlet 102, the sewage inlet 103 and the sewage outlet 104, some of the interfaces may be common. For example: the clean water outlet 101 and the clean water inlet 102 may share one interface, the sewage inlet 103 and the sewage outlet 104 may share one interface, or the sewage inlet 103 and the clean water inlet 102 may be freely set according to the internal structure and function of the water exchange base station of the intelligent cleaner, which is not limited herein.
The control device 200 may be configured by using an integrated chip according to actual production requirements, and since the control device 200 belongs to a technology of molding and maturing in the prior art, how to control the water-changing base station by the control device 200 should be well known and can be mastered by those skilled in the art, and therefore the control principle of the utility model is not repeated here.
The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. For those skilled in the art, the architecture of the utility model can be flexible and changeable without departing from the concept of the utility model, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a trade water basic station of intelligent cleaning machine which characterized in that includes:
The bottom of the machine body is provided with a water collecting tank which is used for receiving water leaked from the interior of the machine body;
the control device is arranged in the machine body; and
The water level detection part is at least partially arranged in the water collecting tank and is electrically connected with the control device; when the water level in the water collecting tank is extended to the water level detection piece, the control device controls the water changing base station to stop corresponding work.
2. The water changing base station of an intelligent cleaner according to claim 1, wherein: the machine body comprises a machine shell and a bottom cover; the bottom cover is arranged at the bottom of the shell, and the water collecting tank is arranged above the bottom cover; the bottom wall of the shell is provided with at least one diversion port, the diversion port is communicated with the water collecting tank, and water leaked from the inside of the machine body passes through the diversion port and is gathered in the water collecting tank.
3. The water changing base station of an intelligent cleaner according to claim 2, wherein: the bottom wall of the shell is provided with a first inclined surface inclined from the edge of the bottom wall to the diversion opening.
4. A water change base station of an intelligent cleaning machine according to claim 3, characterized in that: the bottom wall of one side of the shell is raised to form a step; the flow guiding opening is arranged at or near the position of the connecting part of the side wall of the step and the bottom wall of the other side of the shell, and the step surface of the step is inclined from the edge of the step surface to the flow guiding opening to form the first inclined surface.
5. The water changing base station of intelligent cleaning machine according to claim 4, wherein: the bottom cover is arranged in a notch at one side of the step, one of a plurality of positioning columns or a plurality of positioning holes is formed in the wall surface of the notch, the bottom cover is penetrated and provided with the other of the plurality of positioning columns or the plurality of positioning holes, and each positioning piece penetrates through one positioning hole and is connected to a connecting hole of one positioning column.
6. The water changing base station of an intelligent cleaning machine according to any one of claims 2-5, wherein: the upper surface of the bottom cover is provided with a second inclined surface which is inclined from the periphery of the bottom cover to the water collecting tank.
7. The water changing base station of intelligent cleaning machine according to claim 6, wherein: the water collecting tank is arranged in the middle of the upper surface of the bottom cover, and the second inclined surfaces are arranged on the periphery of the water collecting tank on the upper surface of the bottom cover.
8. The water changing base station of an intelligent cleaning machine according to any one of claims 1-5, wherein: the water level detection part comprises an anode probe and a cathode probe which are electrically connected with the control device; the positive electrode probe and the negative electrode probe are symmetrically and alternately arranged, and the lower ends of the positive electrode probe and the negative electrode probe at least partially extend into the water collecting tank.
9. The water changing base station of an intelligent cleaning machine according to any one of claims 1-5, wherein: the intelligent cleaning machine comprises a clear water outlet and a sewage inlet, wherein the clear water outlet and the sewage inlet are formed in the machine body, the clear water outlet is used for outputting clear water into the intelligent cleaning machine, and the sewage inlet is used for inputting sewage of the intelligent cleaning machine into the water changing base station.
10. The water changing base station of an intelligent cleaning machine according to any one of claims 1-5, wherein: the sewage treatment device comprises a clear water inlet and a sewage outlet, wherein the clear water inlet and the sewage outlet are arranged on the machine body, the clear water inlet is used for inputting external clear water into the water changing base station, and the sewage outlet is used for outputting sewage in the water changing base station to the outside.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439730.9U CN221013163U (en) | 2023-09-07 | 2023-09-07 | Water changing base station of intelligent cleaning machine |
| PCT/CN2024/074285 WO2024183498A1 (en) | 2023-03-04 | 2024-01-26 | Water replacing base station, intelligent cleaner, and water replacing system with intelligent cleaner |
| US18/594,839 US20240292996A1 (en) | 2023-03-04 | 2024-03-04 | Water exchange base station, intelligent cleaning machine and intelligent cleaning machine water exchange system |
| EP24161090.6A EP4427653A1 (en) | 2023-03-04 | 2024-03-04 | Water exchange base station, intelligent cleaning machine and intelligent cleaning machine water exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439730.9U CN221013163U (en) | 2023-09-07 | 2023-09-07 | Water changing base station of intelligent cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221013163U true CN221013163U (en) | 2024-05-28 |
Family
ID=91190657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322439730.9U Active CN221013163U (en) | 2023-03-04 | 2023-09-07 | Water changing base station of intelligent cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221013163U (en) |
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2023
- 2023-09-07 CN CN202322439730.9U patent/CN221013163U/en active Active
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