CN214342101U - Maintenance station and cleaning system with same - Google Patents

Maintenance station and cleaning system with same Download PDF

Info

Publication number
CN214342101U
CN214342101U CN202022544253.9U CN202022544253U CN214342101U CN 214342101 U CN214342101 U CN 214342101U CN 202022544253 U CN202022544253 U CN 202022544253U CN 214342101 U CN214342101 U CN 214342101U
Authority
CN
China
Prior art keywords
dust collecting
upper cover
maintenance station
dust
opening
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
Application number
CN202022544253.9U
Other languages
Chinese (zh)
Inventor
夏磊
许波建
王玉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dreame Technology Suzhou Co ltd
Original Assignee
Dreame Technology Suzhou Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dreame Technology Suzhou Co ltd filed Critical Dreame Technology Suzhou Co ltd
Priority to CN202022544253.9U priority Critical patent/CN214342101U/en
Priority to PCT/CN2021/113987 priority patent/WO2022095551A1/en
Application granted granted Critical
Publication of CN214342101U publication Critical patent/CN214342101U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model discloses a maintain station and have its clean system, maintain the station and include: a main body for accommodating the dust collecting member and for sucking dust of a dust box in the dust suction apparatus into the dust collecting member; the main body is provided with an opening; an upper cover mounted to the main body, the upper cover being operable to open and close the opening; the limiting structure has a limiting state for blocking the upper cover from closing the opening and an avoiding state for allowing the upper cover to close the opening; the main part is provided with a sensing piece, the inner surface of the upper cover is also provided with a triggering part for triggering the sensing piece, the upper cover can seal the opening to trigger the sensing piece under the condition that the limiting structure is in an avoiding state, and the maintenance station is started to execute pumping work. The utility model provides a maintain station and have its clean system can prevent effectively that the maintenance station from not adorning the collection dirt piece and starting suction work.

Description

Maintenance station and cleaning system with same
[ technical field ] A method for producing a semiconductor device
The utility model relates to a cleaning device technical field, in particular to maintenance station and have its clean system suitable for dust collecting equipment.
[ background of the invention ]
The intelligent cleaning system comprises a dust suction device and a maintenance station. When the dust collection equipment performs cleaning work, the dust collection equipment automatically returns to the maintenance station; a fan is arranged in the maintenance station, and dust in a dust box in the dust collection equipment is pumped away by wind pressure generated by rotation of the fan. Because the volume of the dust collecting device of the maintenance station is far larger than that of the dust box in the dust collecting equipment, a user does not need to frequently clean dust, and the frequency of dumping the dust by the user is reduced.
Currently, dust collecting devices in maintenance stations employ disposable dust collecting elements. When the dust collecting member is full, the user needs to open the upper cover of the maintenance station to replace the dust collecting member. When traditional maintenance station neglected loading dust collecting part, the fan of maintaining the station still can normally work to directly arrange the rubbish in the dust collecting equipment dirt box to the maintenance station in, rubbish can glue on fan and the PCB board, causes to maintain station short circuit or other problems, influences the normal work of maintaining the station.
Accordingly, there is a need for improvement in the related art to overcome the above-mentioned deficiencies in the related art.
[ Utility model ] content
An object of the utility model is to provide a can avoid not installing the maintenance station and the clean system that start suction work under the collection dirt spare condition.
The utility model aims at realizing through the following technical scheme:
a maintenance station for use with a dust extraction apparatus, the maintenance station comprising:
a main body for accommodating a dust collecting member and for sucking dust of a dust box in a dust suction apparatus into the dust collecting member; the main body is provided with an opening;
an upper cover mounted to the main body, the upper cover being operable to open and close the opening;
the limiting structure is provided with a limiting state for blocking the upper cover from closing the opening and an avoiding state for allowing the upper cover to close the opening;
the main part is provided with an induction piece, the inner surface of the upper cover is further provided with a triggering part for triggering the induction piece, the limiting structure is in the avoiding state, the upper cover can seal the opening to trigger the induction piece, and the maintenance station is started to execute suction work.
In one embodiment, the sensing member is a micro switch; or, the sensing piece is a Hall element, and the triggering part comprises a magnet.
In one embodiment, the main body comprises a dust collecting piece bracket, the limiting structure comprises an avoiding groove arranged on the inner surface of the upper cover, and an anti-leakage bracket arranged on the dust collecting piece bracket, and the anti-leakage bracket responds to the installation of the dust collecting piece and moves to an avoiding position matched with the avoiding groove; the anti-assembling-leakage support responds to the disassembly of the dust collecting piece and moves to a limiting position staggered with the avoiding groove.
In one embodiment, when the neglected loading prevention bracket is located at the limit position, the neglected loading prevention bracket deviates from the avoidance groove; under the condition that the neglected loading prevention support is located at the avoiding position, at least part of the neglected loading prevention support can be accommodated in the avoiding groove.
In one embodiment, the dust collecting part support is provided with an accommodating groove, and the anti-assembling-leakage support penetrates through the accommodating groove and can move along the length direction of the accommodating groove to the avoiding position or the limiting position.
In one embodiment, the anti-neglected loading support comprises a protruding part protruding out of the upper surface of the dust collecting part support, a pushing part fixedly connected with or integrally formed with the protruding part, and an elastic part acting on the pushing part, wherein the elastic part is used for applying a pushing force for enabling the anti-neglected loading support to incline to the limiting position to the anti-neglected loading support.
In one embodiment, the protrusion extends to above the accommodating groove through the accommodating groove, and the pushing part is located below the accommodating groove.
In an embodiment, the dust collecting device further comprises a dust collecting piece clamping plate used for installing the dust collecting piece, and the dust collecting piece clamping plate is used for pushing the pushing part to enable the anti-leakage support to move to the avoiding position.
In an embodiment, the maintenance station further comprises a control unit electrically connected with the sensing piece, and the control unit is used for controlling the start and stop of the maintenance station according to a sensing signal of the sensing piece.
The utility model also provides a clean system, including dust collecting equipment and above-mentioned arbitrary embodiment the maintenance station.
In an embodiment, the dust collecting device is a dust collecting robot.
The utility model discloses following beneficial effect has: the application provides a dust collecting equipment maintains station, through set up the response piece in the main part, set up the trigger part on covering, only be located under the condition of dodging the state at limit structure, the opening that the upper cover just can the lid closed the main part makes trigger part trigger response piece to the maintenance station starts and carries out suction work, has avoided maintaining under the neglected loading dust collecting piece condition that the station starts the risk that leads to dust pollution to maintain the station.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic perspective view of a dust collecting device maintenance station according to a first embodiment of the present application, in which a dust collecting member is not installed and an upper cover is opened;
FIG. 2 is a side cross-sectional schematic view of the maintenance station of the embodiment shown in FIG. 1;
FIG. 3 is a schematic perspective view of the embodiment of FIG. 1 with the dust collecting members installed in the maintenance station and the cover open;
FIG. 4 is a schematic cross-sectional view of a portion of the maintenance station shown in FIG. 3 with the cover closed;
FIG. 5 is a schematic cross-sectional view of a portion of the maintenance station after the cover has been moved in the closing direction in accordance with the embodiment of FIG. 1.
[ detailed description ] embodiments
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Fig. 1 to 5 show a maintenance station 100 according to an embodiment of the present invention.
The maintenance station 100 includes a main body 10 and an upper cover 30. The main body 10 can be used to receive the dust collecting part 20 and to suck dust of a dust box in a dust suction apparatus (not shown in the drawings) into the dust collecting part 20. Further, the main body 10 includes an opening 18 for facilitating replacement of the dust collecting member 20. The dust collecting member 20 may be embodied as a dust bag or a dust bin or the like for accommodating dust and garbage. Since the dust collecting part 20 and the dust collecting device are both technologies that are generally necessary for an intelligent dust collecting device system, the detailed description thereof is omitted here. The cover 30 is operable to open or close the opening 18 of the body 10 such that the maintenance station 100 operates to form a relatively enclosed space.
The maintenance station 100 further comprises a stopper structure for blocking the upper cover 30 from closing the opening 18 in a case where the main body 10 is not mounted with the dust collection piece 20, that is, the stopper structure can block the upper cover 18 from covering the main body 10. Specifically, the limit structure has a limit state in which the upper cover 30 is blocked from closing the opening 18, and an escape state in which the upper cover 30 is allowed to close the opening 18, and the limit structure can be switched between the limit state and the escape state. More specifically, the limit structure is linked with the installation structure of the dust collecting piece 20, the limit structure is in an avoiding state under the condition that the dust collecting piece 20 is installed, the upper cover 30 can close the opening 18, and under the condition that the dust collecting piece 20 is not installed, the limit structure is in a limit state, the upper cover 30 cannot close the opening 18 due to the blocking of the limit structure, so that the main body 10 cannot be closed, and the upper cover 30 which cannot be normally closed is used for reminding a user of the need of installing the dust collecting piece.
The main body 10 is provided with a sensing part 14, the inner surface of the upper cover 30 is also provided with a triggering part 34 for triggering the sensing part 14, under the condition that the limiting structure is in the avoiding state, the upper cover 30 can close the opening 18 to trigger the sensing part 14, and the maintenance station is started to perform the suction work. That is, in the case that the upper cover 30 cannot close the opening 18 due to the blocking of the stopper structure, the triggering portion 34 cannot trigger the sensing member 14, and the maintenance station cannot be started, thereby preventing the maintenance station from erroneously starting dust suction without loading the dust collecting members.
With continued reference to fig. 1-5, the main body 10 further includes a dust-collecting part holder 11, a dust-collecting part mounting part 13 coupled to the dust-collecting part holder 11, and a receiving groove 15 formed in the dust-collecting part holder 11. The limit structure includes an escape groove 37 provided on the inner surface of the upper cover 30, and an anti-leakage support 17 provided on the dust collecting member support 11. Wherein, the anti-leak mounting bracket 17 passes through the receiving groove 15, the anti-leak mounting bracket 17 moves to a avoiding position matched with the avoiding groove 37 in response to the installation of the dust collecting piece 20, and the upper cover 30 can close the opening 18 at the avoiding position; the anti-tamper bracket 17 moves in response to the removal of the dust collection member 20 to a limit position dislocated from the escape groove 37, in which the anti-tamper bracket 17 is adapted to abut against the upper cover 30 to block the upper cover 30 from closing the opening 18. The escape slot 37 can accommodate at least a portion of the anti-tamper bracket 17 such that the anti-tamper bracket 17 does not interfere with movement of the cover 30 to close the opening 18.
In this embodiment, the receiving groove 15 is a long oval shape, and the anti-leak bracket 17 can be located at least at a limit position and an escape position in the receiving groove 15. Referring to fig. 1, 2 and 5, the anti-jam bracket 17 is located at a limit position of the receiving groove 15 when the maintenance station 100 is not loaded with dust collection members. At this time, the anti-tamper bracket 17 and the avoiding groove 37 are displaced from each other, the anti-tamper bracket 17 is displaced from the avoiding groove 37, the anti-tamper bracket 17 abuts against the upper cover 30 to block the upper cover 30 from closing the opening 18, that is, the anti-tamper bracket 17 interferes with the closing movement of the upper cover 30. Referring to fig. 3 and 4, when the maintenance station 100 is loaded with the dust collecting members 20, the anti-leakage brackets 17 are located at the escape positions of the receiving grooves 15. At this time, the tamper-proof bracket 17 can be at least partially accommodated in the escape groove 37, i.e., the tamper-proof bracket 17 no longer interferes with the closing movement of the upper cover 30, so that the upper cover 30 can close the opening 18.
In this embodiment, the anti-leakage holder 17 specifically includes a protrusion 171 protruding from the upper surface of the dust collecting member holder 11, a pressing portion 173 fixedly connected to or integrally formed with the protrusion 171, and an elastic member 172 acting on the pressing portion 173. The protruding portion 171 passes through the receiving groove 15 and extends to the upper side of the receiving groove 15, the pressing portion 173 is located below the receiving groove 15, and the elastic member 172 is used for applying a pushing force to incline the anti-leak bracket 17 to the limit position. The receiving groove 15 has a receiving cavity of the elastic member 172 at a corresponding lower portion thereof, a portion of the receiving cavity is provided to the pressing portion 173, and the other portion of the receiving cavity is terminated at a side wall of the dust collecting member holder 11. When the elastic member 172 is received in the receiving cavity, one end of the elastic member 172 contacts the pressing part 173 and the other end of the elastic member 172 contacts the sidewall of the dust collecting member supporter 11 for automatically restoring the fitting prevention supporter 17.
When the dust collecting part mounting part 13 is not mounted with the dust collecting part, the elastic part 172 is in a free state, and the anti-mounting leakage bracket 17 is in a limit position. At this time, the position of the protrusion 171 is deviated from the escape groove 37, and the protrusion 171 interferes with the closing movement of the upper cover 30, so that the upper cover 30 cannot be closed. Specifically, in the process of closing the upper cover 30, the protrusion 171 abuts against the inner wall of the upper cover 30, and blocks further closing movement of the upper cover 30, so that the upper cover 30 cannot move to a position for closing the opening 18. The dust collecting part 20 comprises a dust collecting part clamping plate 201, the shape of the dust collecting part mounting part 13 is matched with the dust collecting part clamping plate 201, and the dust collecting part mounting part 13 comprises a clamping piece used for fixing the dust collecting part clamping plate 201. The dust collecting piece mounting part 13 and the dust collecting piece clamping plate 201 are in a male-female fit relationship. When the dust collecting piece 20 is installed, the dust collecting piece clamping plate 201 pushes the dust collecting piece installing part 13 to move towards the direction of the avoiding position, and the movement of the dust collecting piece installing part 13 towards the direction of the avoiding position can enable the dust collecting piece installing part 13 to abut against the pushing part 173 to move towards the direction of the avoiding position, so that the anti-leakage support 17 moves to the avoiding position. When the dust collecting part mounting part 13 is mounted with the dust collecting part, the pressing part 173 presses the elastic part 172 by the pushing force of the dust collecting part clamping plate 201, so that the elastic part 172 is converted into the compression state, and the anti-mounting leakage bracket 17 is converted into the avoiding position. At this time, the position of the protrusion 171 corresponds to the position of the escape groove 37, and the protrusion 171 is at least partially accommodated in the escape groove 37, that is, the protrusion 171 no longer interferes with the covering movement of the upper cover 30, so that the upper cover 30 can be covered.
Further, the shape of the protruding portion 171 matches the shape of the escape groove 37. In this embodiment, the protrusion 171 may be a cylindrical structure, and accordingly, the avoiding groove 37 is a circular groove. In this embodiment, the elastic member 172 may be a spring.
The position of the anti-leakage support 17 of the maintenance station 100 provided by this embodiment can be changed according to the state of whether the dust collecting piece is installed, and then the corresponding avoiding groove 37 is arranged on the upper cover 30, when the dust collecting piece is not installed, the anti-leakage support 17 is located at the limit position, and the limit position deviates from the position of the avoiding groove 37, so that the upper cover 30 cannot be covered, thereby effectively reminding the worker to forget to install the dust collecting piece; when the dust collecting members are loaded, the anti-missing rack 17 is located at the avoiding position, and at the moment, the anti-missing rack 17 can be at least partially accommodated in the avoiding groove 37, so that the upper cover 30 can be covered, and the normal use of the maintenance station 100 is not influenced.
In the present embodiment, with continued reference to fig. 1 to 5, the sensing member 14 is a micro switch, the inner surface of the upper cover 30 is further provided with a triggering portion 34 for triggering the micro switch, and the micro switch 14 is disposed on the inner wall of the main body 10, specifically at the inner wall defining the opening 18, adjacent to the connecting structure of the upper cover 30 and the main body 10. The position of the microswitch 14 and the position of the microswitch triggering part 34 are in a vertical matching relationship, and when the upper cover 30 is covered, the triggering part 34 and the microswitch are positioned at the same height and are mutually contacted. When the upper cover 30 closes the opening 18, the microswitch actuation part 34 actuates the microswitch 14. When the microswitch 14 is triggered, the maintenance station 100 initiates a suction operation that collects dust. The trigger part 34 is a convex part provided on the inner wall of the upper cover 30, and the trigger part 34 may be integrally formed with the inner wall of the upper cover 30 or may be fixedly connected to the inner wall of the upper cover 30.
Further, the maintenance station 100 further comprises a control unit electrically connected to the microswitch 14, and the control unit controls the start and stop of the maintenance station 100 according to the switching signal of the microswitch 14. When the upper cover 30 is opened, the triggering part 34 is disengaged from the sensing member 14, and the control unit controls the maintenance station 100 not to be activated.
The maintenance station 100 activates the garbage suction operation only when the upper cover 30 closes the opening 18 by the cooperation of the microswitch actuation part 34 and the microswitch 14. From the aspect of electronic control, the adverse effects caused by the fact that the maintenance station 100 is not provided with dust collecting pieces and the maintenance station 100 performs suction operation are further avoided.
In other embodiments, the sensing member may also be a hall element, the triggering portion includes a magnet disposed on the upper cover 30, the magnet is close to the hall element during the covering process of the upper cover, and when the hall element detects that the magnetic field strength is greater than a preset threshold, a triggering signal is sent out, so that the maintenance station can be started.
The utility model also provides a clean system, clean system includes dust collecting equipment and above-mentioned arbitrary one maintenance station 100.
In an embodiment of the present invention, the dust collecting device may specifically be a dust collecting robot, such as a sweeping robot, a mopping robot, or a sweeping and mopping integrated robot.
The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.

Claims (10)

1. A maintenance station for a dust extraction installation, characterized in that it comprises:
a main body for accommodating a dust collecting member and for sucking dust of a dust box in the dust suction apparatus into the dust collecting member; the main body is provided with an opening;
an upper cover mounted to the main body, the upper cover being operable to open and close the opening;
the limiting structure is provided with a limiting state for blocking the upper cover from closing the opening and an avoiding state for allowing the upper cover to close the opening;
the main part is provided with an induction piece, the inner surface of the upper cover is further provided with a triggering part for triggering the induction piece, the limiting structure is in the avoiding state, the upper cover can seal the opening to trigger the induction piece, and the maintenance station is started to execute suction work.
2. The maintenance station of claim 1, wherein said sensing member is a micro-switch; or, the sensing piece is a Hall element, and the triggering part comprises a magnet.
3. The maintenance station according to claim 1, wherein the main body includes a dust collecting member support, the limiting structure includes an avoiding groove provided on an inner surface of the upper cover, and an anti-attachment-leakage support provided on the dust collecting member support, the anti-attachment-leakage support being movable to an avoiding position engageable with the avoiding groove in response to installation of the dust collecting member; the anti-assembling-leakage support responds to the disassembly of the dust collecting piece and moves to a limiting position staggered with the avoiding groove.
4. The maintenance station according to claim 3, wherein with said rack being in said limit position, said rack is offset from said escape slot; under the condition that the neglected loading prevention support is located at the avoiding position, at least part of the neglected loading prevention support can be accommodated in the avoiding groove.
5. The service station of claim 3, wherein the dust collecting element support includes a receiving slot, and the attachment prevention support passes through the receiving slot and is movable along a length direction of the receiving slot to the retracted position or the limit position.
6. The maintenance station according to claim 5, wherein the anti-missing mount comprises a protrusion protruding from an upper surface of the dust collecting member mount, a pushing portion fixedly connected to or integrally formed with the protrusion, and an elastic member acting on the pushing portion, the elastic member being configured to apply a pushing force to the anti-missing mount to bias the anti-missing mount to the limit position.
7. The maintenance station according to claim 6, wherein said protrusion extends through said receiving slot to above said receiving slot, and said pusher is located below said receiving slot.
8. The maintenance station according to claim 6, further comprising a dust collecting member catch plate for mounting the dust collecting member, wherein the dust collecting member catch plate is configured to push against the pushing portion to move the anti-missing mount to the retracted position.
9. The maintenance station according to claim 1, further comprising a control unit electrically connected to the sensing member, wherein the control unit is configured to control start and stop of the maintenance station according to a sensing signal of the sensing member.
10. A cleaning system comprising a dust extraction device and a maintenance station as claimed in any one of the preceding claims 1 to 9.
CN202022544253.9U 2020-11-06 2020-11-06 Maintenance station and cleaning system with same Active CN214342101U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202022544253.9U CN214342101U (en) 2020-11-06 2020-11-06 Maintenance station and cleaning system with same
PCT/CN2021/113987 WO2022095551A1 (en) 2020-11-06 2021-08-23 Maintenance station and cleaning system having same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022544253.9U CN214342101U (en) 2020-11-06 2020-11-06 Maintenance station and cleaning system with same

Publications (1)

Publication Number Publication Date
CN214342101U true CN214342101U (en) 2021-10-08

Family

ID=77976908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022544253.9U Active CN214342101U (en) 2020-11-06 2020-11-06 Maintenance station and cleaning system with same

Country Status (1)

Country Link
CN (1) CN214342101U (en)

Similar Documents

Publication Publication Date Title
WO2022205997A1 (en) Dust collection apparatus and cleaning robot system
CN214712410U (en) Maintenance station
CN214342101U (en) Maintenance station and cleaning system with same
CN105546764A (en) Dehumidifier double-switch detection structure, dehumidifier start-stop control method and device
CN111169399A (en) Purely mechanical anti-dismounting device of vehicle-mounted unit and vehicle-mounted unit
WO2019102421A1 (en) Card type smart key
CN214342103U (en) Maintenance station and cleaning system with same
CN214342102U (en) Maintenance station and cleaning system with same
CN215838757U (en) Cleaning robot
CN209236036U (en) Cleaning device
WO2022095551A1 (en) Maintenance station and cleaning system having same
CN113287972A (en) Release button of dust cup and protection lock thereof
US20100095475A1 (en) Inlet device for central vacuum system
KR100809357B1 (en) A door-lock equipment of an electric household appliance
CN211933891U (en) Intelligent cleaning equipment
CN111956151B (en) Throwing device and dish washer with same
EP1209429B1 (en) Apparatus for detecting an amount of stored ice
CN205561158U (en) Dehumidifier double-switch detection structure, dehumidifier start-stop control device and dehumidifier
CN218552202U (en) Cleaning system
CN114601402B (en) Dust box with cleaning function and floor sweeping machine
CN211969325U (en) Purely mechanical anti-dismounting device of vehicle-mounted unit and vehicle-mounted unit
JP3831627B2 (en) dishwasher
CN220369949U (en) Cleaning system
CN212148677U (en) Purely mechanical anti-dismounting device of vehicle-mounted unit and vehicle-mounted unit
CN217524993U (en) Cleaning equipment and sewage tank

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant