CN215457662U - Water replenishing and draining assembly of sweeper - Google Patents
Water replenishing and draining assembly of sweeper Download PDFInfo
- Publication number
- CN215457662U CN215457662U CN202120646214.1U CN202120646214U CN215457662U CN 215457662 U CN215457662 U CN 215457662U CN 202120646214 U CN202120646214 U CN 202120646214U CN 215457662 U CN215457662 U CN 215457662U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- water injection
- sweeper
- waste water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a water replenishing and draining assembly of a sweeper, wherein a base station unit comprises a water purifying and supplying subunit and a wastewater collecting subunit, a robot unit comprises a water purifying water tank subunit and a wastewater water tank subunit, the wastewater water tank subunit comprises a wastewater tank (4), a wastewater discharge pipe (41) and an elastic cover plate (42), and the elastic cover plate (42) is arranged at the end part or the middle part of the wastewater discharge pipe (41); the waste water collecting subunit comprises a waste water fan and a waste water extracting pipeline (31) which are connected, and after the robot enters the base station, the waste water extracting pipeline (31) is connected with a waste water discharge pipe (41). The water replenishing and draining assembly of the sweeper provided by the utility model can realize the tasks of automatically replenishing water and draining water to the sweeper, and has the advantages of simple structure, small size and the like.
Description
Technical Field
The utility model relates to a water replenishing and draining assembly of a sweeper, and belongs to the technical field of sweeping robots.
Background
The sweeper uses water during mopping, so that the sweeper is provided with a clean water tank and a waste water tank which are respectively used for storing clean water and waste water generated after mopping.
The traditional sweeper needs a user to supplement water or clean a water purification tank and a waste water tank, so that the sweeper needs to be operated by the user on site before working, the sweeper cannot independently and autonomously clean, remote sweeping cannot be effectively carried out, and user experience is poor.
A sweeper base station has appeared in the prior art, the traditional sweeper base station is mostly used for charging a sweeper robot, but part of the existing base station can carry out water replenishing and draining work
However, the existing water replenishing and draining structure is complex, the failure rate is high, and related components are large in size, so that the size of the whole body of the sweeping robot is increased, or the space of a water tank of the robot is occupied, and the sweeping efficiency is reduced.
In addition, the water supply pipeline and the drainage pipeline of the partial sweeping robot can not be closed, when the sweeping robot encounters an uneven barrier in the sweeping process, the machine body shakes greatly, the problem of water splashing in the water tank easily occurs, and the sweeping effect is poor.
Therefore, there is a need to research an automatic water replenishing and draining assembly of a sweeper, which has a simple structure, occupies a small space and does not have the risk of splashing water.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the inventor of the present invention has conducted intensive research to design a water replenishing and draining assembly of a sweeper, which comprises a base station unit and a robot unit, wherein the base station unit comprises a purified water supplying subunit and a waste water collecting subunit,
the robot unit comprises a purified water tank subunit and a waste water tank subunit,
the wastewater tank unit comprises a wastewater tank 4, a wastewater discharge pipe 41 and an elastic cover plate 42,
the elastic cover plate 42 is arranged at the end part or the middle part of the waste water discharge pipe 41, so that the waste water discharge pipe 41 is in a closed state when the elastic cover plate 42 is not stressed; when the elastic cover plate 42 is subjected to negative pressure suction, the waste water discharge pipe 41 is in a conducting state;
the waste water collecting sub-unit comprises a waste water fan and a waste water extraction pipeline 31 which are connected, and after the robot enters the base station, the waste water extraction pipeline 31 is connected with a waste water discharge pipe 41.
Further, the waste water discharge pipe 41 includes a top pipe 411 and a bottom pipe 412, the inner cross-sectional area of the bottom pipe 412 is not smaller than the inner cross-sectional area of the top pipe 411, and the elastic cover plate 42 is disposed at the bottom end of the top pipe 411, so that the elastic cover plate 42 can be elastically deformed downward when receiving a negative pressure suction force, and the waste water discharge pipe 41 is conducted.
In a preferred embodiment, the top pipe 411 has an inverted U-shaped structure, the height of the middle section of the top pipe 411 is higher than that of the two ends, and the highest point of the middle section is close to the top end of the waste water tank 4.
In a preferred embodiment, after the robot enters the base station, the bottom end of the waste water discharge pipe 41 is attached to the top end of the waste water extraction pipe 31.
In a preferred embodiment, the bottom end of the waste water discharge pipe 41 and/or the top end of the waste water extraction pipe 31 are provided with sealing rings 413 in the circumferential direction.
In a preferred embodiment, a water injection cap 21 is provided on the clean water tank subunit, the water injection cap 21 being opened when pressurized and closed when not pressurized;
the water purifying and supplying subunit is provided with a lifting mechanism and a water injection pipe 11, the lifting mechanism drives the water injection pipe 11 to descend, and then a water injection cover 21 is pressed down to inject water into the water tank unit of the robot
In a preferred embodiment, the lifting mechanism comprises a motor 12 and a lead screw 13;
the water injection pipe 11 is provided with a screw rod connecting seat 111, and the water injection pipe 11 is connected with a screw rod 13 through the screw rod connecting seat 111 to realize the lifting of the water injection pipe 11.
In a preferred embodiment, a plurality of gears are provided between the motor 12 and the lead screw 13 so that the torque output by the motor to the lead screw is increased.
In a preferred embodiment, the water outlet end of the water injection pipe 11 is directed vertically downward, the water injection cap 21 is disposed in the water injection tank 22, and the water injection hole 221 is formed in the water injection tank 22.
The water injection cap 21 comprises a top cap 211 and a bottom cap 213, the top cap 211 and the bottom cap 213 are connected through a central shaft 212, the top cap 211 is located above the water injection hole 221, the bottom cap 213 is located below the water injection hole 221, and a spring 214 is arranged between the top cap 211 and the water injection hole 221 to upwardly support the top cap 211, so that the bottom cap 213 shields the water injection hole 221 when the top cap 211 is not under pressure.
In a preferred embodiment, the top cap 211 has a guide groove 215 protruded or depressed at the top end thereof so that the water injection cap 21 does not block the water injection pipe 11 when the water injection pipe 11 presses the water injection cap 21.
According to the water replenishing and draining assembly of the sweeper provided by the utility model, the following advantages are achieved:
(1) the automatic water feeding and draining tasks of the sweeper can be realized;
(2) the water injection cover and the waste water discharge pipe are automatically closed, so that the water is prevented from overflowing in the sweeping process of the sweeper;
(3) the water replenishing and draining assembly is simple in structure and small in size, and the size of the sweeper body is reduced.
Drawings
FIG. 1 is a schematic view of a water replenishing structure of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 2 is a schematic structural view of a water purifying and supplying subunit of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 3 is a schematic structural view of a water purifying and supplying subunit of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a water tank sub-unit of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 5 is a schematic structural view of a water injection cover of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 6 is a schematic structural view of a water injection groove of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 7 is a schematic structural view of a water injection cover of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model;
FIG. 8 is a schematic cross-sectional view of a water discharge structure of a water replenishing and water discharging assembly of a sweeper in accordance with a preferred embodiment of the present invention;
figure 9 is a schematic diagram of the internal structure of the waste water tank sub-unit of the water replenishing and draining assembly of the sweeper in a preferred embodiment of the utility model;
figure 10 is a schematic diagram of the internal structure of a waste water tank subunit of a water replenishing and draining assembly of the sweeper in accordance with a preferred embodiment of the present invention;
figure 11 is a schematic diagram illustrating the position of a waste water extraction pipeline of a water replenishing and draining assembly of a sweeper in accordance with a preferred embodiment of the present invention;
figure 12 is a schematic structural diagram of a waste water tank subunit of a water replenishing and draining assembly of a sweeper in accordance with a preferred embodiment of the present invention;
figure 13 shows a schematic diagram of a waste water extraction pipeline of a water replenishing and draining assembly of a sweeper in a preferred embodiment of the utility model.
The reference numbers illustrate:
4-a wastewater tank;
11-a water injection pipe;
12-a motor;
13-a lead screw;
21-water injection cover;
22-a water injection tank;
111-lead screw connection base;
112-a slider;
211-a top cover;
212-medial axis;
213-bottom cover;
214-a spring;
215-guiding gutter;
221-water injection holes;
31-a waste water extraction pipeline;
41-a waste water discharge pipe;
42-a resilient cover plate;
411-jacking pipe;
412-bottom tube;
413-sealing ring.
Detailed Description
The utility model is explained in more detail below with reference to the figures and examples. The features and advantages of the present invention will become more apparent from the description.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The utility model provides a water replenishing and draining assembly of a sweeper, which comprises a base station unit and a robot unit,
the base station unit comprises a purified water supply subunit and a wastewater collection subunit,
the robot unit comprises a purified water tank subunit and a waste water tank subunit,
further, a water injection cover 21 is arranged on the purified water tank subunit, and the water injection cover 21 is opened when being pressurized and closed when not being pressurized;
the water purifying and supplying subunit has a lifting mechanism and a water injection pipe 11, and the lifting mechanism drives the water injection pipe 11 to descend, so as to press a water injection cover 21, and inject water into the robot water tank unit, as shown in fig. 1.
In a preferred embodiment, the lifting mechanism comprises a motor 12 and a lead screw 13.
Further, a screw rod connection seat 111 is provided on the water injection pipe 11, as shown in fig. 2, the water injection pipe 11 is connected with the screw rod 13 through the screw rod connection seat 111 to realize the lifting of the water injection pipe 11,
in a preferred embodiment, the screw rod connection seat 111 is further provided with a slider 112, a slide rail is arranged in the water purification and supply subunit, and the slider 112 is arranged in the slide rail, so that the screw rod connection seat 111 cannot rotate along with the screw rod 13, and only can realize lifting movement under the action of the screw rod.
Further, the screw rod connecting seat 111 is fixedly connected with the water injection pipe 11, a threaded hole corresponding to the screw rod 13 in thread is formed in the screw rod connecting seat 111, and the screw rod 13 penetrates through the threaded hole.
In a preferred embodiment, a plurality of gears are arranged between the motor 12 and the lead screw 13, and the plurality of gears are combined into a reduction gearbox structure, so that the torque output from the motor to the lead screw is increased, the power requirement on the motor 12 is reduced, and the size and the noise of the motor 12 are reduced, as shown in fig. 3.
According to a preferred embodiment of the present invention, the water outlet end of the water injection pipe 11 is directed vertically downward, and the other end is connected to a municipal water supply or a water supply tank through a hose.
According to the present invention, the water injection cap 21 is provided in the water injection tank 22, and the water injection hole 221 is provided in the water injection tank 22, as shown in fig. 4 and 5,
the water injection cap 21 includes a top cap 211 and a bottom cap 213, and the top cap 211 and the bottom cap 213 are connected by a central shaft 212, as shown in fig. 6.
Further, the top cover 211 is located above the water injection hole 221, the bottom cover 213 is located below the water injection hole 221, and a spring 214 is disposed between the top cover 211 and the water injection hole 221, as shown in fig. 5, to support the top cover 211 upward, so that when the top cover 211 is not under pressure, the bottom cover 213 covers the water injection hole 221, and the water injection cover 21 is in a closed state, as shown in fig. 7.
Further, when the top cover 211 is pressed, the spring 214 is compressed, the bottom cover moves downward, the water filling hole 221 is not shielded any more, and the water filling cap 21 is in an open state.
In a preferred embodiment, the top cap 211 has a guide groove 215 protruded or depressed at the top end thereof, as shown in fig. 6, so that the water injection cap 21 does not block the water injection pipe 11 when the water injection pipe 11 presses the water injection cap 21.
According to a preferred embodiment of the present invention, the top end of the top cover 211 is lower than the upper surface of the water injection tank 22, and after the water injection pipe is pressed down to the top cover, the bottom end of the water injection pipe is lower than the upper surface of the water injection tank, so that the water in the water injection pipe is not easy to splash out of the water injection tank, and the cleanliness of the sweeper is ensured.
In a preferred embodiment, the water purifying and supplying subunit further comprises a water pump, the water pump is connected to the water injection pipe 11, when the water injection pipe 11 descends to press the water injection cover 21 to open the water injection hole, the water pump starts to operate to inject water into the water injection tank 22, when the water supply of the sweeper is finished, the water pump stops operating, the lifting mechanism drives the water injection pipe 11 to ascend, and the water injection cover 21 returns to the closed state.
According to the utility model, the waste water tank unit comprises a waste water tank 4, a waste water discharge pipe 41 and an elastic cover plate 42.
The elastic cover plate 42 is arranged at the end part or the middle part of the waste water discharge pipe 41, so that the waste water discharge pipe 41 is in a closed state when the elastic cover plate 42 is not stressed; when the elastic cover plate 42 is subjected to negative pressure suction, the waste water discharge pipe 41 is in a conducting state;
the waste water collecting sub-unit comprises a waste water fan (not shown in the figure) and a waste water extraction pipe 31 connected, and when the robot enters the base station, the waste water extraction pipe 31 is connected with a waste water discharge pipe 41.
In a preferred embodiment, the waste water discharge pipe 41 includes a top pipe 411 and a bottom pipe 412, the inner cross-sectional area of the bottom pipe 412 is not smaller than the inner cross-sectional area of the top pipe 411, and the elastic cover plate 42 is disposed at the bottom end of the top pipe 411, as shown in fig. 8, so that the elastic cover plate 42 can be elastically deformed downward when receiving the negative pressure suction force, and the waste water discharge pipe 41 is conducted.
Further, the sectional area of the elastic cover plate 42 is larger than the inner sectional area of the top tube 411 and smaller than the inner sectional area of the bottom tube 412.
In a preferred embodiment, the bottom end of the top tube 411 has a slope, so that the elastic cover plate 42 is obliquely arranged along the slope, thereby reducing the requirement of deformation amplitude when the elastic cover plate 42 is opened, as shown in fig. 9.
In a preferred embodiment, the top pipe 411 has an inverted U-shaped structure, wherein the height of the middle section is higher than the heights of the two ends, and the highest point of the middle section is close to the top end of the waste water tank 4, as shown in fig. 10, under the condition that the waste water discharge pipe 41 is not subjected to negative pressure suction, waste water in the waste water tank 4 does not flow into the top pipe 411, thereby avoiding the phenomenon that the waste water in the waste water tank 4 generates pressure on the elastic cover plate 42 to cause deformation of the elastic cover plate 42 and conduction of the waste water discharge pipe 41.
Furthermore, because the inner sectional area of the top pipe 411 is small, even a small amount of waste water remains in the top pipe 411 above the elastic cover plate 42, the elastic cover plate 42 is not pressed to deform, and the phenomenon of waste water leakage of the sweeper in the cleaning process is avoided.
The waste water discharge pipe 41 related to the utility model has a simple structure, does not occupy a large space, and enables the whole body volume of the robot to be smaller.
According to the present invention, after the robot enters the base station, the bottom end of the waste water discharge pipe 41 is attached to the top end of the waste water extraction pipe 31.
In a preferred embodiment, as shown in fig. 11, the top end of the waste water extraction pipe 31 protrudes from the lower surface of the base station and is located at a position corresponding to the bottom end of the waste water discharge pipe 41, so that the bottom end of the waste water discharge pipe 41 and the top end of the waste water extraction pipe 31 can be automatically attached after the robot enters the base station.
In a more preferred embodiment, the bottom end of the waste water discharge pipe 41 and/or the top end of the waste water extraction pipe 31 are provided with a sealing ring 413 in the circumferential direction, as shown in fig. 12 and 13, after the bottom end of the waste water discharge pipe 41 is attached to the top end of the waste water extraction pipe 31, there may be a small gap between the waste water discharge pipe 41 and the waste water extraction pipe 31, and the negative pressure at the gap can make the sealing ring 413 attached in the circumferential direction, thereby achieving the air-tight effect.
Above-mentioned connected mode had both guaranteed the gas tightness of connection, had avoided a large amount of coupling mechanism again, had practiced thrift the connection structure volume of robot and basic station, and then had increased taking the water yield or taking the electric quantity of robot, had increased the work efficiency of robot.
In a preferred embodiment, the waste water collecting subunit is further provided with a waste water collecting tank.
According to the utility model, after the robot enters the base station, the bottom end of the waste water discharge pipe 41 is attached to the top end of the waste water extraction pipe 31, the waste water fan starts to work, the waste water extraction pipe 31 and the waste water discharge pipe 41 generate negative pressure, the elastic cover plate 42 deforms downwards, the waste water discharge pipe 41 is conducted, and the negative pressure extracts the waste water in the waste water tank 4 to a waste water collection tank in the workstation or directly discharges the waste water to a sewer;
after the waste water in the sweeper is discharged, the waste water fan stops working, the elastic cover plate 42 returns to the original shape, and the waste water discharge pipe 41 is in a turn-off state.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on operational states of the present invention, and are only used for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" 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 should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention has been described above in connection with preferred embodiments, but these embodiments are merely exemplary and merely illustrative. On the basis of the above, the utility model can be subjected to various substitutions and modifications, and the substitutions and the modifications are all within the protection scope of the utility model.
Claims (10)
1. A water replenishing and draining assembly of a sweeper comprises a base station unit and a robot unit and is characterized in that,
the base station unit comprises a purified water supply subunit and a wastewater collection subunit,
the robot unit comprises a purified water tank subunit and a waste water tank subunit,
the wastewater box unit comprises a wastewater box (4), a wastewater discharge pipe (41) and an elastic cover plate (42),
the elastic cover plate (42) is arranged at the end part or the middle part of the waste water discharge pipe (41), so that the waste water discharge pipe (41) is in a closed state when the elastic cover plate (42) is not stressed; when the elastic cover plate (42) is subjected to negative pressure suction, the waste water discharge pipe (41) is in a conducting state;
the wastewater collection subunit comprises a wastewater fan and a wastewater extraction pipeline (31) which are connected, and after the robot enters the base station, the wastewater extraction pipeline (31) is connected with a wastewater discharge pipe (41).
2. The sweeper refill water drain assembly of claim 1,
the waste water discharge pipe (41) comprises a top pipe (411) and a bottom pipe (412), the inner cross-sectional area of the bottom pipe (412) is not smaller than that of the top pipe (411), and the elastic cover plate (42) is arranged at the bottom end of the top pipe (411) so that the elastic cover plate (42) can be elastically deformed downwards when receiving negative pressure suction force, and the waste water discharge pipe (41) is conducted.
3. The sweeper refill water drain assembly of claim 2,
the jacking pipe (411) is of an inverted U-shaped structure, the middle section of the jacking pipe (411) is higher than the two ends, and the highest point of the middle section is close to the top end of the waste water tank (4).
4. The sweeper refill water drain assembly of claim 1,
after the robot enters the base station, the bottom end of the waste water discharge pipe (41) is attached to the top end of the waste water extraction pipeline (31).
5. The sweeper refill water drain assembly of claim 1,
and a sealing ring (413) is arranged at the bottom end of the waste water discharge pipe (41) and/or the top end of the waste water extraction pipeline (31) in the circumferential direction.
6. The sweeper refill water drain assembly of claim 1,
a water injection cover (21) is arranged on the water purification tank subunit, and the water injection cover (21) is opened when being pressurized and closed when not being pressurized;
the water purifying and supplying subunit is provided with a lifting mechanism and a water injection pipe (11), the lifting mechanism drives the water injection pipe (11) to descend, and then a water injection cover (21) is pressed down to inject water into the water tank unit of the robot.
7. The sweeper refill water drain assembly of claim 1,
the lifting mechanism comprises a motor (12) and a lead screw (13);
the water injection pipe (11) is provided with a lead screw connecting seat (111), and the water injection pipe (11) is connected with a lead screw (13) through the lead screw connecting seat (111) to realize the lifting of the water injection pipe (11).
8. The sweeper refill water drain assembly of claim 1,
a plurality of gears are arranged between the motor (12) and the lead screw (13), so that the torque output to the lead screw by the motor is increased.
9. The sweeper refill water drain assembly of claim 1,
the water outlet end of the water injection pipe (11) is vertically downward, the water injection cover (21) is arranged in the water injection groove (22), a water injection hole (221) is arranged in the water injection groove (22),
the water injection cover (21) comprises a top cover (211) and a bottom cover (213), the top cover (211) and the bottom cover (213) are connected through a middle shaft (212), the top cover (211) is located above the water injection hole (221), the bottom cover (213) is located below the water injection hole (221), a spring (214) is arranged between the top cover (211) and the water injection hole (221) to upwards support the top cover (211), and when the top cover (211) is not under pressure, the bottom cover (213) covers the water injection hole (221).
10. The sweeper refill water drain assembly of claim 7,
the top end of the top cover (211) is provided with a convex or concave diversion trench (215), so that when the water injection pipe (11) presses the water injection cover (21), the water injection cover (21) can not block the water injection pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646214.1U CN215457662U (en) | 2021-03-30 | 2021-03-30 | Water replenishing and draining assembly of sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646214.1U CN215457662U (en) | 2021-03-30 | 2021-03-30 | Water replenishing and draining assembly of sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215457662U true CN215457662U (en) | 2022-01-11 |
Family
ID=79773279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120646214.1U Active CN215457662U (en) | 2021-03-30 | 2021-03-30 | Water replenishing and draining assembly of sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215457662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587202A (en) * | 2022-04-15 | 2022-06-07 | 广东新宝电器股份有限公司 | Lifting device and cleaning equipment |
-
2021
- 2021-03-30 CN CN202120646214.1U patent/CN215457662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587202A (en) * | 2022-04-15 | 2022-06-07 | 广东新宝电器股份有限公司 | Lifting device and cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215457662U (en) | Water replenishing and draining assembly of sweeper | |
| CN215838834U (en) | Robot base station with automatic water adding and draining functions | |
| CN217610879U (en) | Water tank and cleaning robot | |
| CN211270597U (en) | Piston type residual water discharging structure and household appliance | |
| CN112712970A (en) | Transformer with heat dissipation function | |
| CN216933081U (en) | Automatic water feeding and sewage draining water tank of base station of sweeper | |
| CN215838865U (en) | Water tank assembly and intelligent cleaning equipment | |
| CN113907664B (en) | Automatic water adding and draining device for water tank and cleaning robot | |
| CN215272482U (en) | Water replenishing assembly of sweeper | |
| CN215502773U (en) | Cleaning machine and cleaning machine system | |
| CN112826368B (en) | Sewage bucket with slope bottom, manufacturing process thereof and dust collector adopting sewage bucket | |
| CN213140104U (en) | Solid-liquid separation garbage bin | |
| CN211154300U (en) | Multifunctional electric cleaning brush | |
| CN210529840U (en) | Electronic automatic regulating water supply device | |
| CN214402006U (en) | Water tank structure of district water supply system convenient to it is clean | |
| CN216124363U (en) | Cleaning robot | |
| CN221129788U (en) | Water storage tank and ground cleaning equipment | |
| CN218186709U (en) | Cleaning equipment for sweeping robot | |
| CN219846375U (en) | Negative pressure draining structure | |
| CN215534023U (en) | Cleaning machine system with base station | |
| CN214036307U (en) | Oil tank that disconnect-type was arranged | |
| CN216808205U (en) | Unmanned intelligent booster pump station | |
| CN218852572U (en) | Sweeper and cleaning system with same | |
| CN217474321U (en) | Tubular product outer wall belt cleaning device | |
| CN216064464U (en) | Power communication wisdom power plant energy acquisition equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |