WO2020224308A1 - 一种水池清洁机机械换向触壁检测机构 - Google Patents

一种水池清洁机机械换向触壁检测机构 Download PDF

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Publication number
WO2020224308A1
WO2020224308A1 PCT/CN2020/076270 CN2020076270W WO2020224308A1 WO 2020224308 A1 WO2020224308 A1 WO 2020224308A1 CN 2020076270 W CN2020076270 W CN 2020076270W WO 2020224308 A1 WO2020224308 A1 WO 2020224308A1
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WO
WIPO (PCT)
Prior art keywords
rotating
component
reversing
cleaning machine
assembly
Prior art date
Application number
PCT/CN2020/076270
Other languages
English (en)
French (fr)
Inventor
余浅
岑璞
黄建成
许亮亮
Original Assignee
天津望圆环保科技有限公司
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 天津望圆环保科技有限公司 filed Critical 天津望圆环保科技有限公司
Priority to US17/269,542 priority Critical patent/US11761225B2/en
Priority to EP20802942.1A priority patent/EP3835515B1/en
Priority to ES20802942T priority patent/ES2971127T3/es
Publication of WO2020224308A1 publication Critical patent/WO2020224308A1/zh

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00Swimming or splash baths or pools
    • E04H4/14Parts, details or accessories not otherwise provided for
    • E04H4/16Parts, details or accessories not otherwise provided for specially adapted for cleaning
    • E04H4/1654Self-propelled cleaners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/801Driving means, shaft packing systems or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/803Accessories in which the filtering elements are moved between filtering operations ; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02Control of position or course in two dimensions
    • G05D1/0206Control of position or course in two dimensions specially adapted to water vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/26Transport systems for filtering devices

Definitions

  • the invention belongs to the technical field of cleaning equipment, and particularly relates to a mechanical reversing and wall-touching detection mechanism of a pool cleaner.
  • swimming pools for leisure and fitness are becoming more and more popular.
  • Most swimming pools are built on the ground, and can be divided into general swimming pools and heated swimming pools according to the water temperature, while private swimming pools are mostly foreign, and public swimming pools are mostly domestic. No matter what kind of swimming pool is in use, there will be a lot of garbage. Therefore, the swimming pool needs to be cleaned regularly.
  • Existing swimming pools often use pool cleaners to clean the pool, and the automatic cleaning machine used to clean the pool generally uses time control. , The pool cleaner cannot identify whether it touches the wall or encounters obstacles and then returns or turns.
  • the problem to be solved by the present invention is to provide a mechanical reversing wall-touching detection mechanism for pool cleaners, which is especially suitable for swimming pool cleaners.
  • the wall-touching detection and reversing of the cleaners are carried out.
  • the structure is compact and easy to use. ,high working efficiency.
  • a pool cleaner mechanical reversing wall-touching detection mechanism including a power part non-rotatingly connected with the cleaner housing, a stop component and a rotating reversing component.
  • the reversing component is rotatably connected with the cleaning machine housing or the power part, the stop component is connected with the cleaning machine housing, and the stop component is matched with the rotating reversing component.
  • the power part includes a power driving device and a suction component
  • the power driving device is connected with the suction component
  • the power driving device is non-rotatably connected with the cleaning machine housing
  • the rotating reversing component is coupled with the suction component
  • the rotating reversing The component and the suction component are arranged in soft contact.
  • the rotating reversing component includes a rotating component and a reversing component, the rotating component is rotatably connected with the cleaning machine housing or the power part, and the reversing component is connected with the rotating component.
  • the rotating assembly includes a rotating part and a rotating part, the rotating part is connected to the rotating part, and the rotating part is rotatingly connected to the cleaning machine housing or the power part.
  • suction component is hydraulically coupled to the rotating component.
  • suction component is magnetically coupled with the rotating component.
  • the rotating part is provided with a water channel and a water outlet, the water channel is connected with the water outlet, and the suction component is matched with the water channel.
  • the reversing assembly is provided with at least one resistance plate, and the resistance plate is provided with a stop part which is matched with the stop assembly.
  • the mechanical reversing wall-touching detection mechanism of the pool cleaner has a compact structure and low production cost. It can detect the wall-touching of the cleaner and change the direction, and has a rotation relative to the rotation of the cleaner housing.
  • the reversing component structure can change the walking direction when the cleaning machine touches the wall, and the work efficiency is high;
  • the sealing device is fixedly connected to the housing of the cleaning machine.
  • the power drive device installed in the sealing device is electrically connected to the external power supply through the connecting cable, and the cable will not follow.
  • the rotating reversing assembly rotates, the cable will not be twisted, so that the cleaning machine that provides power through the cable can automatically change direction, and the cable will not be twisted, making the cleaning machine high in efficiency and convenient to use;
  • the rotating component is coupled with the suction component, using the principle of hydraulic coupling, that is, the torque of the suction component is transmitted through the change of momentum generated by the interaction of the liquid with the rotating component and the suction component, so that the rotating component and the suction component
  • the suction assembly rotates in the same direction, which makes the cleaning machine move in reverse direction, with simple structure, stable operation and convenient installation;
  • the rotating component and the suction component are coupled through the coupling, using the principle of magnetic coupling, that is, through the attraction or repulsion interaction between magnets or the attraction between the magnet and ferromagnetic materials such as iron, nickel, cobalt, etc.
  • the torque transmission of the suction assembly makes the rotating assembly and the suction assembly rotate in the same direction, which in turn makes the cleaning machine move in reverse, with simple structure, stable operation and convenient installation;
  • the rotating component and the cleaning machine housing can rotate relative to each other to drive the reversing component to rotate.
  • the reversing component is matched with the stop component to control the rotation of the rotating component, thereby controlling the cleaning machine In the direction of travel, the cleaning machine changes direction, and the setting of the rotating components makes the cleaning machine easy to change when touching the wall, and has a simple structure, stable operation and high work efficiency.
  • Figure 1 is a schematic diagram of the first embodiment of the present invention
  • Fig. 2 is a schematic structural view of Fig. 1 in an angled sectional view
  • Fig. 3 is a schematic view of the movement state of the cleaning machine according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of the reset state of the resistance plate when the cleaning machine touches the wall according to an embodiment of the present invention
  • Figure 5 is a schematic sectional view of the structure of Figure 2 B-B;
  • Fig. 6 is an exploded view of the structure of the rotating assembly of an embodiment of the present invention.
  • Figure 7 is an exploded view of the connection between the rotating reversing assembly and the cleaning machine housing according to an embodiment of the present invention
  • Figure 8 is an exploded view of the connection between the rotation reversing assembly and the cleaning machine housing in another direction according to an embodiment of the present invention
  • Figure 9 is a schematic structural diagram of the second embodiment of the present invention.
  • FIG. 10 is a schematic sectional view of the structure of FIG. 9;
  • FIG. 11 is a schematic partial cross-sectional structure diagram from another angle of the second embodiment of the present invention.
  • Fig. 12 is a schematic diagram of a structure with a cable installed in the second embodiment of the present invention.
  • FIG. 13 is a schematic diagram of another connection structure of the rotating assembly and the cleaning machine housing of the first embodiment of the present invention.
  • Figure 14 is an exploded view of Figure 13;
  • 15 is a schematic diagram of the front view of the first embodiment of the present invention.
  • Figure 16 is a cross-sectional structural view of A-A
  • Figure 17 is another sectional view of A-A
  • Figure 18 is a D-D sectional structural diagram
  • Embodiment 19 is a schematic diagram of the overall structure of Embodiment 1 and Embodiment 3 of the present invention.
  • Figure 21 is an F-F cross-sectional structure diagram of the third embodiment
  • Figure 22 is an enlarged view of part H
  • FIG. 23 is a schematic structural diagram of still another structure of the rotating part of the first embodiment of the present invention.
  • 24 is a schematic structural view from another angle of another structure of the rotating part of the first embodiment of the present invention.
  • Figure 25 is an enlarged view of part I of Figure 24;
  • Figure 26 is an exploded view of yet another structure of the rotating part of the first embodiment of the present invention.
  • Fig. 27 is a schematic structural diagram of a soft contact according to an embodiment of the present invention.
  • Stop component 11 stop part 12. Rotate part
  • Chute 126 Chute
  • Filtering device 20 Water inlet cover 21. Water inlet
  • Blocking parts 32. Track 33. Inclined surface
  • FIGS 1-22 show the schematic structural diagrams of three embodiments of the present invention, and specifically show the structures of the three embodiments.
  • the three embodiments all relate to a mechanical reversing wall-touching detection mechanism for a pool cleaner, which is installed in On the cleaning machine, it is convenient for the cleaning machine to perform wall contact detection and reverse direction. It has a rotatable pump casing, and the rotatable pump casing matches the impeller of the suction assembly.
  • the coupling principle is used to transmit the torque of the impeller.
  • the rotatable pump casing and the impeller rotate in the same direction.
  • the cleaning machine walks under the reverse thrust of the water outlet of the rotatable pump casing. When it touches the wall, the pump casing rotates under the action of the reversing component. It has simple structure and flexible action, and can automatically traverse and clean the swimming pool, which improves work efficiency and reduces labor intensity.
  • the mechanical reversing and wall-touching detection mechanism of the pool cleaner includes a power part non-rotatingly connected with the cleaning machine housing, a stop assembly 10 and a rotating reversing component.
  • the rotating reversing component is rotatably connected with the cleaning machine housing 1 or the power part .
  • the stop assembly 10 is connected with the cleaning machine housing 1, and the stop assembly 10 cooperates with the rotating reversing assembly.
  • the rotating reversing assembly is driven to provide power for the action of the rotating reversing assembly to realize the rotation change
  • the direction component and the suction component rotate in the same direction to realize the cooperation of the rotation reversing component and the stop component 10, and the stop component 10 cooperates with the rotation reversing component to realize the wall contact reversal when the cleaning machine touches the wall.
  • the water is pumped from the bottom, enters the cleaning machine housing 1 through the cleaning machine water inlet 21, and is filtered by the filter device 19.
  • the filtered water is discharged from the water outlet 2 of the rotating reversing assembly, and the discharged water Apply thrust to the cleaning machine to push the cleaning machine to walk.
  • the rotating reversing component and the stop component 10 are matched, and the rotating reversing component and the cleaning machine housing remain relatively static.
  • the cleaning machine walks, when the cleaning machine touches When the wall is closed, the rotating reversing assembly separates from the stop assembly 10 and performs a reversing action.
  • the cleaning machine performs reversing walking.
  • the rotating reversing assembly and the stop assembly 10 are matched again, and the above actions are repeated until the swimming pool is traversed and cleaned.
  • the mechanical reversing wall-touching detection mechanism of the pool cleaner is installed on the main body of the cleaner, and includes a power part non-rotatingly connected to the cleaner housing, and the power part is the suction of the cleaner. Sewage and walking provide power.
  • the power part can be fixedly connected to the cleaning machine housing, or a soft connection, or other non-rotating connection methods, which can be selected according to actual needs.
  • the power part and the cleaning machine The machine housing 1 is fixedly connected.
  • the power part includes a sealing device 15, a power drive device 13, and a suction assembly 3.
  • the sealing device 15 is fixedly connected to the cleaning machine housing 1, and the power drive device 13 is fixedly installed inside the sealing device 15 for suction
  • the suction assembly 3 is connected to the power drive device 13, and the suction assembly 3 and the power drive device 13 are arranged coaxially.
  • the power drive device 13 provides power for the suction assembly 3, so that the suction assembly 3 performs under the action of the power drive device 13 Rotate, the suction assembly 3 cooperates with the rotation reversing assembly, the movement of the suction assembly 3 drives the rotation reversing assembly to move, the interaction and influence between the suction assembly 3 and the rotation reversing assembly are realized by coupling connection In this embodiment, it is a hydraulic coupling connection.
  • the torque of the suction component 3 is transmitted by the change in the moment of momentum generated by the interaction between the liquid and the suction component 3 and the rotating reversing component.
  • the power driving device 13 provides power to the suction component 3 to make the suction component 3 move.
  • the sewage is sucked, and the sewage is sucked into the inside of the cleaner housing 1, filtered by the filter device 19, and the filtered water is discharged through the water outlet 2 of the rotating reversing assembly to realize the walking of the cleaner.
  • the above-mentioned sealing device 15 is fixedly installed on the cleaning machine housing 1.
  • the sealing device 15 can be fixedly installed inside the cleaning machine housing 1, or can be fixedly installed outside the cleaning machine housing 1, and the cleaning machine housing 1
  • the outer wall is fixedly connected, or the sealing device 15 is fixedly installed inside the cleaning machine housing 1, and the upper part of the sealing device 15 protrudes from the top of the cleaning machine housing 1, or other fixed installation methods are selected according to actual needs , No specific requirements are made here.
  • the sealing device 15 is arranged to facilitate the installation of the power drive device 13.
  • the power drive device 13 is sealed and installed in the sealing device 15 to prevent it from contact with water and cause short circuit and other damage; or, the sealing device 15 may not be provided, the power drive device 13 is connected to the cleaning machine housing 1 through a flexible shaft or hose, and connected to the suction assembly 3.
  • the power drive device 13 is located outside the cleaning machine, floating on the water or installed on the shore of the pool. Choose according to actual needs. Make specific requirements.
  • the sealing device 15 is fixedly installed inside the housing 1 of the cleaning machine.
  • the sealing device 15 is a sealed box structure with a storage compartment inside.
  • the power drive device 13 is sealed and installed inside the sealing device 15 to prevent water from contacting the power drive device 13 and cause short circuit damage to the power drive device 13.
  • the power drive device 13 is fixedly installed inside the sealing device 15 through screws and other connecting parts, and the drive shaft of the power drive device 13 extends out of the sealing device 15 and is connected to the suction assembly 3 to provide power for the action of the suction assembly 3.
  • a seal is installed at the connection between the drive shaft of the drive device 13 and the sealing device 15 to seal the protruding drive shaft to prevent water from entering the sealing device 15 and damage the power drive device 13.
  • the power driving device 13 is a motor, which is a commercially available product, and the selection is made according to actual needs.
  • the suction assembly 3 is fixedly installed at the free end of the drive shaft of the power driving device 13.
  • the suction assembly 3 is used to suck the sewage after cleaning by the cleaning machine, so that it enters the inside of the cleaning machine, and is passed through the filter device 19. filter.
  • the suction assembly 3 is an impeller, preferably a centrifugal impeller, which is selected according to actual needs.
  • the centrifugal impeller rotates under the drive of the power driving device 13, and the generated suction draws the sewage from the cleaning machine into the inside of the cleaning machine housing 1, and is filtered by the filter device 19 and discharged from the water outlet 2 of the rotating reversing assembly ,
  • the rotation of the centrifugal impeller drives the rotation of the water entering the reversing assembly, using water as the torque transmission medium of the suction assembly 3, and the change in the moment of momentum generated by the interaction of the water with the centrifugal impeller and the reversing assembly
  • the torque transmission of the centrifugal impeller is carried out, so that the rotating reversing assembly and the centrifugal impeller rotate in the same direction to realize the walking and reversing of the cleaning machine.
  • the above-mentioned rotation reversing component includes a rotating component and a reversing component.
  • the rotating component is connected to the cleaning machine housing 1 or the power driving device 13 or the suction component 3, the reversing component is connected to the rotating component, and the rotating component rotates and stops or the cleaning machine
  • the reversing component is driven to rotate, so that the reversing component and the stop component 10 are in contact with and separated from each other, thereby causing the cleaning machine to reverse.
  • the rotating assembly includes a rotating part and a rotating part 12.
  • the rotating part and the rotating part 12 are fixedly connected, and the rotating part is provided with a water channel 4 and a water outlet 2. After the water entering the rotating part enters the water channel 4, Under the action of the coupling force transmitted by the suction assembly 3 and the water, the rotating part is driven to rotate.
  • the rotating part is a shell structure with a space inside, and one end of the rotating part shell structure is open, which is convenient for the rotating part to cooperate with the suction assembly 3 when installing, and the other end of the rotating part shell structure is provided with a water outlet 2.
  • the rotating part 12 is fixedly installed on the open end of the rotating part, and the rotating part 12 is adapted to the shape of the open end of the rotating part, and is fixedly installed along the peripheral side of the open end of the rotating part.
  • the angle between the water outlet direction of the water outlet 2 and the horizontal plane is less than 90°, which is convenient to provide thrust for the cleaning machine.
  • the rotating part includes an inner shell structure 5 having a water channel 4 and a water outlet 2 that cooperates with the suction assembly.
  • the inner shell structure 5 is a volute structure, and the internal space of the volute structure is water flow.
  • the water channel 4, the suction component 3 is arranged in the water channel 4, and the shell of the inner shell structure 5 has a certain height.
  • the minimum value of the height is compatible with the height of the suction component 3, which is convenient for the suction component 3 after installation It is located inside the inner shell structure 5.
  • the height of the shell of the inner shell structure 5 is greater than the height of the suction assembly 3 to facilitate water flow in the water channel 4 and discharge through the water outlet 2.
  • the centrifugal type of the suction assembly 3 When the impeller rotates, it drives the water flow to rotate. When the water flows in the water channel 4, the torque of the suction assembly 3 is transmitted, driving the inner shell structure 5 to rotate, and the rotation of the inner shell structure 5 drives the direction of the water outlet 2 to discharge water to change, thereby changing The cleaning machine travel direction.
  • the axis of the inner shell structure 5 coincides with the axis of the suction assembly 3, so that the inner shell structure 5 and the suction assembly 3 rotate coaxially, reducing power transmission loss.
  • the outer shell structure 6 is fixedly installed on the outer side of the inner shell structure 5, and the outer shell structure 6 is arranged around the outer side of the inner shell structure 5, the inner shell structure 5 is located in the inner position of the outer shell structure 6, and the outer shell structure 6 and the inner shell structure 5 The unopened end is connected, and the end of the outer shell structure 6 is not open.
  • the inner wall of the outer shell structure 6 and the outer wall of the inner shell structure 5 form a containment bin.
  • the outer shell structure 6 and the open end 50 of the inner shell structure are provided with an opening on the same side as the outer shell.
  • the open end 60 of the structure, that is, the end of the shell structure 6 is open to facilitate water entry.
  • the inner shell structure 5 and the outer shell structure 6 can be integrally formed, or they can be connected by bolts and other connectors, or other fixed connection methods, which can be selected according to actual needs. There are no specific requirements here.
  • the inner shell The structure 5 and the shell structure 6 are integrally formed, the structure is stable, and it is not easy to be deformed and damaged.
  • a plurality of resistance members 7 are provided on the inner wall of the outer shell structure 6.
  • water enters the inner shell structure 5 from the open end 60 of the outer shell structure under the action of the suction assembly 3, and is in the suction assembly 3 Under rotation, the torque is transmitted by the change of momentum generated by the interaction of the suction assembly 3, the water and the inner shell mechanism 5, so that the inner shell structure 5 rotates in the same direction, and the water is discharged from the water outlet 2 of the inner shell structure 5.
  • the rotating part is rotated under the action of the water channel 4 in the inner shell structure 5, and at the same time, the space between the inner shell structure 5 and the outer shell structure 6 is filled with water, which provides resistance for the inner shell structure 5 when rotating, and reduces the inner shell structure 5.
  • the rotation speed of the rotating part is reduced, and the setting of the resistance member 7 can strengthen the strength of the outer shell structure 6 and the inner shell structure 5, reduce their deformation, and at the same time play a role in increasing the resistance, reducing the speed of the inner shell structure 5, which is convenient
  • the reversing component performs reversal.
  • the resistance member 7 can be a blade, a stiffening rib, or other structure.
  • the resistance member 7 is preferably a blade. Whether the resistance member 7 is provided or not and the number and size of the blade when the resistance member 7 is provided are based on the required rotating part. The speed of the selection.
  • the outer shell structure 6 is not provided outside the inner shell structure 5, and the resistance member 7 can be directly fixed and installed on the outer wall of the inner shell structure 5, which can also achieve the aforementioned deceleration effect.
  • the outer shell structure 6 can be selected according to actual needs.
  • the arrangement of the outer shell structure 6 makes the structure of the rotating part beautiful, while protecting the inner shell structure 5 to reduce damage to the inner shell structure 5, and at the same time, avoiding the resistance member provided on the outer wall of the inner shell structure 5 7 Scratch injury to the user.
  • the suction assembly and/or the rotating assembly can be matched with a kinetic energy transmission structure or assembly. , Increase the coupling force and realize the ideal rotation speed of the rotating assembly.
  • the rotation reversing component and the suction component are arranged in soft contact. By providing a low friction or low thrust soft contact member 35, such as soft hair, between the suction component 3 and the rotation component, the torque can also be increased. Realize the function of rotating components at an ideal speed.
  • a coupling surface 25 is provided on the inner wall of the rotating assembly, specifically, the water channel 5 and the water outlet 2 of the inner shell structure 5
  • a coupling surface 25 is provided on the inner wall of the rotating assembly.
  • the coupling surface 25 is a planar structure and is fixedly installed on the inner wall of the rotating assembly.
  • the coupling surface 25 is integrally formed with the inner wall of the rotating assembly to add the suction assembly 3 and The coupling force between the rotating components makes the rotation speed of the rotating components meet the demand.
  • a kinetic energy transmission member 26 is provided on the inner wall of the rotating assembly. Specifically, a plurality of kinetic energy transmission members are fixedly installed on the inner wall of the inner shell structure 5. The kinetic energy transmitting member 26 extends into the water channel to change the torque transmitted by the water and increase the coupling force. A plurality of kinetic energy transmitting members 26 can be installed on the inner wall of the inner shell structure 5 at equal intervals, or fixedly installed at non-equal intervals On the inner wall of the inner shell structure 5, or other arrangements, choose according to actual needs. No specific requirements are made here.
  • the fixed connection between the kinetic energy transmission member 26 and the inner housing structure is preferably integrally formed.
  • the kinetic energy transmission member 26 is preferably a blade.
  • a plurality of kinetic energy transmission members 26 may be fixedly installed on the suction assembly 3, or a plurality of kinetic energy transmission members 26 may be fixedly installed on the top inner wall of the inner shell structure 5, or When a plurality of kinetic energy transmission members 26 are fixedly installed on the suction assembly 3 and the top inner wall of the inner shell structure 5, and both of them are fixedly installed at the same time, the kinetic energy transmission member 26 on the suction assembly 3 is located On the top of the suction assembly 3, the inner wall of the top of the inner shell structure 5 corresponding to the top of the suction assembly 3 is equipped with a kinetic energy transmission member 26, so that the kinetic energy transmission member 26 on the suction assembly 3 and the top of the inner shell structure 5 The kinetic energy transmission members 26 on the inner wall are arranged oppositely to facilitate the transmission of torque of the suction assembly 3 and increase the coupling force between the suction assembly 3 and the rotating assembly.
  • the number of the kinetic energy transmission members 26 is selected according to actual needs, and will not be detailed here
  • the inner shell structure 5 and the suction assembly 3 are arranged coaxially.
  • a bottom plate 18 is installed at the open end 50 of the inner shell structure, that is, the inner shell structure
  • the open end 50 is not open, and a bottom plate 18 is installed.
  • the bottom plate 18 is fixedly connected to the open end 50 of the inner shell structure.
  • the inner shell structure 5, the shell and the bottom plate 18 constitute the water channel 4 through which the water flows, which is convenient for the filtered water to flow in the water channel 4.
  • a through hole 180 is provided on the bottom plate 18 to facilitate the installation of the suction assembly 3 in the inner space of the inner shell structure 5.
  • the center line of the through hole 180 coincides with the axis of the inner shell structure 5 and is coaxial Set
  • the axis 5 of the inner shell structure coincides with the axis of the suction assembly 3, which facilitates the rotation of the inner shell structure 5 through the rotation of the suction assembly 3 through the torque of the suction assembly 3 transmitted by water to drive the inner shell structure 5 to rotate, thereby driving
  • the rotating part rotates so that the inner shell structure 5 and the suction assembly 3 rotate in the same direction.
  • the diameter of the through hole 180 on the bottom plate 18 is compatible with the size of the suction assembly 3, which facilitates the installation of the suction assembly 3 and facilitates the filtered water to pass through the water inlet of the centrifugal impeller of the suction assembly 3.
  • the impeller enters the water channel 4 inside the inner shell structure 5.
  • the bottom plate 18 can be fixedly connected to the inner shell structure 5 by screws or other connectors, or be integrally formed, or plug-in, or other fixed connection methods, which can be selected according to actual needs, and no specific requirements are made here.
  • the shape of the bottom plate 18 is adapted to the shape of the open end 50 of the inner shell structure 5 of the volute shape.
  • the rotating part 12 is fixedly installed at the open end 60 of the housing structure or at the through hole 180 of the bottom plate 18, which can be selected according to actual conditions.
  • the rotating part 12 is fixedly installed at the open end 60 of the housing structure.
  • the rotating part 12 includes at least one set of rolling elements 120, rolling supporting elements 121, and supporting elements 122.
  • the rolling supporting elements 121 are fixedly connected to the edge of the open end of the housing structure 6, and the supporting elements 122 It is fixedly connected to the inner wall of the cleaning machine housing 1.
  • the rolling elements 120 are two groups. The rolling elements 120 are respectively connected to the cleaning machine housing 1, the rolling support element 121 and the support element 122 in rolling connection.
  • a mounting groove 123 is provided on one side surface, and the shape of the mounting groove 123 is adapted to the shape of the rolling element 120 for holding the rolling element.
  • the other side of the rolling support element 121 is provided with a groove 125.
  • the position of the groove 125 Corresponding to the position of the installation groove 124, an installation groove 124 is provided on the inner wall of the cleaning machine housing 1.
  • the shape of the installation groove 124 is adapted to the shape of the rolling element 120, and is used to hold the rolling element 120 and the supporting element 122
  • a groove 126 is provided on one side of the device.
  • the rolling element 120 is a ball, and the ball is installed in the installation groove 123 of the rolling support 121. At the same time, the ball is installed in the installation groove 124 of the cleaning machine housing 1.
  • the rolling support 121 is located in the cleaning machine during installation. Between the housing 1 and the supporting member 122, the groove 126 on the supporting member 122 corresponds to the position of the mounting groove 123 on the rolling supporting member 121, and at the same time, the position of the groove 125 on the rolling supporting member 121 Corresponding to the position of the installation groove 124 on the inner wall of the cleaning machine housing 1, after the rolling support 121 is installed, the balls located in the installation groove 123 of the rolling support 121 contact the groove 126 on the support 122 at the same time.
  • the balls located in the mounting groove 124 on the inner wall of the cleaning machine housing 1 are in contact with the groove 125 on the rolling support 121, so that the rolling support 121 is moved between the support 122 and the cleaning machine under the action of the upper and lower layers of balls.
  • Rotation between the inner walls of the housing 1 makes the entire rotating assembly rotate on the cleaning machine housing 1.
  • the number of installation grooves 123 on the rolling support 121 is multiple, and the number of installation grooves 124 on the inner wall of the cleaner housing 1 is multiple.
  • the numbers of the two can be the same or different, according to actual needs. Make a choice, no specific requirements here.
  • the rolling support member 121 is fixedly connected to the housing structure 6, or it can be integrally formed, or it can be connected by screws or other connectors, or other fixed connection methods, which can be selected according to actual needs. There are no specific requirements here. It is preferred. Here, the rolling bearing member 121 and the shell structure 6 are integrally formed, which has a stable structure, is not easily deformed, and has a long service life.
  • the first set of rolling elements 120 is located between the rolling support 121 and the cleaning machine housing 1, and the second set of rolling elements 120 is located between the rolling support 121 and the support 122.
  • the rotating part 12 may also only include a set of rolling elements 120. At this time, grooves are provided on the supporting element 122, and no installation grooves are provided on the inner wall of the cleaning machine housing 1, and grooves are provided on the rolling bearing.
  • the bracket 121 is not provided with a mounting groove, but is provided with a mounting hole. The size and shape of the mounting hole are compatible with the size and shape of the rolling member 120, so that the rolling member 120 is embedded on the rolling supporting member 121.
  • the rotating part includes a rolling support 121, a support 122, a roller 29, a blocking member 31, and at least one set of rolling members 120, wherein the rolling support 121 is fixedly connected to the bottom plate 18 ,
  • the supporting member 122 is fixedly connected to the cleaning machine housing 1, and the rolling member 120 is respectively connected to the rolling supporting member 121 and the supporting member 122 in rolling; that is, the supporting member 122 is fixedly installed at the opening of the cleaning machine housing 1 ,
  • the side of the supporting member 122 facing the housing structure 6 is a plane, which is convenient for the rolling member 120 to roll;
  • the end of the supporting member 122 away from the cleaning machine housing 1 is provided with a rail 32, that is, the supporting member 122 faces away from
  • the end of one side of the housing structure 6 is recessed inward to form a groove, and the end of the supporting member 122 facing one side of the housing structure 6 is not recessed inward, so that the cross-sectional shape of the end of the supporting member 122 is
  • the top of the side recessed inward is inclined to transition to the center of the rail 32 to form an inclined surface 33, that is, the cross-sectional shape of the rail 32 is such that the angle between the inclined surface 33 and the vertical rail surface is greater than 90 degrees
  • the support member 122 can be fixedly connected to the cleaning machine housing 1 by bolts and other connecting parts, or it can be integrally formed, or other fixed connection methods, which can be selected according to actual needs, and no specific requirements are made here. .
  • the rolling support member 121 is fixedly connected to the edge of the bottom plate 18, and the rolling support member 121 is provided with a mounting groove whose shape is adapted to the shape of the rolling member 120, that is, the cross-sectional shape of the mounting groove is an arc Therefore, it is convenient for the rolling element 120 to be installed in the installation groove, so that the rolling element 120 does not deviate from the position when rolling, and it is convenient for the rolling element 120 to roll on the rolling supporting element 121 and the supporting element 122.
  • the fixed connection method of the rolling bearing member 121 and the bottom plate 18 may be integrally formed, or fixed connection by bolts or other connecting members, or other fixed connection methods, which can be selected according to actual needs, and no specific requirements are made here.
  • the rolling element 120 is a group.
  • a plurality of uprights 30 are provided on the side of the bottom plate 18 away from the inner shell structure 5, and the plurality of uprights 30 are evenly distributed on the circumference centered on the rotation axis of the rotating assembly.
  • the inner shell structure 5 is provided with mounting holes. The position corresponds to the position of the column 30, which facilitates the connection between the bottom plate 18 and the inner shell structure 5.
  • the column 30 is provided with a through hole through which a screw is screwed into the mounting hole of the inner shell structure 5 to connect the bottom plate 18 and the inner shell structure 5 together.
  • the roller 29 is arranged on the column 30, and the roller 29 can rotate relative to the column 30, while the roller 29 rolls along the track 32 on the supporting member 122; and the position of the column 30 and the shape and size of the roller 29 match the track 32, While making the roller 29 roll along the track 32, the track 32 blocks the roller 29 in the radial and axial upward directions, and performs radial and axial upward limitation to avoid the rotation of the rotating assembly.
  • the side surface 34 of the roller 29 can be a flat surface or a conical surface, but no matter which shape, the angle formed by the side surface 34 of the roller 29 and the rolling surface of the roller 29 in the vertical direction is smaller than that of the rail 32.
  • the stopper 31 is provided at the end of the column 30 to block the roller 29; the stopper 31 is provided at the position where the screw contacts the column 30.
  • the diameter of the stopper 31 is larger than the diameter of the roller 29 to prevent the roller 29 from moving from the column. Fall off on 30.
  • the stopper 31 can be screwed to the end of the column 30 to fix the stopper 31 on the end of the column 30, or there is a certain gap between the screw cap and the end of the column 30, so that the stopper 31 can rotate relative to the screw, reducing The resistance when the roller 29 rotates.
  • the blocking member 31 is a gasket.
  • the rotating assembly and the cleaning machine housing are connected in a sliding manner, without rolling elements, grooves and installation grooves, as shown in Figures 13 and 14,
  • the rotating part includes an upper rotating plate 22 and a lower rotating plate 23, the upper rotating The plate 22 is fixedly connected to the open end 60 of the housing structure 6, the lower rotating plate 23 is fixedly connected to the bottom plate 18, and there is a gap between the upper rotating plate 22 and the lower rotating plate 23, and the upper open end 24 of the cleaner housing is arranged on the upper layer Between the rotating plate 22 and the lower rotating plate 23, and the upper open end 24 of the cleaner housing is in clearance fit with the upper rotating plate 22 and the lower rotating plate 23, so that the rotating assembly rotates relative to the cleaner housing 1.
  • the shape of the bottom plate 18 is adapted to the shape of the lower rotating plate 23, and the shape of the lower rotating plate 23 is adapted to the shape of the upper open end 24 of the cleaning machine housing, so that the upper open end 24 of the cleaning machine housing is arranged at Between the upper rotating plate 22 and the lower rotating plate 23.
  • a wear-resistant lubricating member can also be arranged between the upper open end 24 of the cleaning machine housing 1 and the upper rotating plate 22 and/or the lower rotating plate 23 to reduce frictional resistance and prolong the service life.
  • the above-mentioned reversing assembly includes a resistance plate 8 and a rotating part 9, the resistance plate 8 is fixedly connected to the rotating part 9, and the rotating part 9 is rotatably connected to the rotating assembly.
  • the resistance plate 8 is a plate-like structure with a certain area, so that the resistance plate 8 is When the cleaning machine is walking, it falls backward under the resistance of water. When the cleaning machine stops walking, the resistance plate 8 is automatically reset.
  • the resetting method of the resistance plate 8 may be buoyancy resetting, gravity resetting, elastic resetting, or other resetting methods, which can be selected according to actual needs.
  • the buoyancy reset is that a buoyancy cabin is provided on the resistance plate 8 and a buoyancy material is placed in the buoyancy cabin, or the resistance plate 8 is made of buoyancy material, and the resistance plate 8 returns to its original position under the action of buoyancy.
  • the elastic reset means that the rotating part 9 is installed with a torsion spring at the connection with the housing structure 6, so that the resistance plate 8 returns to its original position under the elastic force of the torsion spring.
  • the gravity reset is that a weight is provided on the resistance plate 8, or the resistance plate 8 is made of gravity material, and the resistance plate returns to its original position under the action of gravity.
  • the above-mentioned rotating member 9 is a rotating shaft.
  • One end of the rotating shaft is rotatably connected with the rotating assembly through a shaft hole.
  • the other end of the rotating shaft is provided with a stopper 11 which cooperates with the stopper assembly 10 to control Stopping and movement of rotating components.
  • the rotating shaft has a shaft structure, and the stopper 11 is fixedly connected to the free end of the rotating shaft.
  • the stopper 11 and the rotating shaft can be integrally formed, or fixedly connected by screws or other connectors, or other fixed connection methods. Choose according to actual needs, no specific requirements here.
  • the stop portion 11 may be a semi-cylindrical structure, the plane of which intersects with the plane where the resistance plate 8 is located, and the stop portion 11 may also be a plate-like structure, and the plane where the plate structure is located intersects the plane where the resistance plate 8 is located, or Diamond columnar structure, or other structure, choose according to actual needs.
  • the stop part 11 cooperates with the stop assembly 10. When the resistance plate 8 is in the vertical state, the lowest end of the stop part 11 is higher than the top end of the stop assembly 10. The stop assembly 10 does not block the stop part 11 and rotates When the assembly rotates, the resistance plate 8 tilts backward and the rotation axis rotates. The lowest end of the stop 11 is lower than the top end of the stop assembly 10.
  • the stop 11 contacts the stop assembly 10, and the stop assembly 10 stops.
  • the part 11 blocks, so as to realize the stop and movement of the rotating assembly, and then realize the reversing of the cleaning machine.
  • the number of the reversing component is at least one, and the reversing component is matched with the stop component 10 and is selected according to the number of the stop component 10.
  • the number of the stop assembly 10 is at least one, and the stop assembly 10 is a columnar structure, or a plate-like structure, or a rhombus-shaped columnar structure, or other structures, which can be selected according to actual needs, and no specific requirements are made here.
  • the stop assembly 10 is fixedly installed on the outer wall of the cleaning machine housing 1, and the height of the stop assembly 10 matches the stop portion 11 on the rotating shaft.
  • the stop assembly 10 When the resistance plate 8 is in the vertical state, the stop assembly 10 The top end is lower than the lowest end of the stop part 11, and the two do not touch, and the stop assembly 10 does not block the stop part 11; when the resistance plate 8 is in a tilted state, the top end of the stop assembly 10 is higher than the stop part 11 At the lowest end, the two touch and block the stopper 11.
  • the rotating component rotates under the action of the torque of the suction component 3 transmitted by water, and the resistance plate 8 is under the action of water resistance.
  • the rotating assembly drives the reversing assembly to rotate, the stop 11 of the reversing assembly is blocked by the stop assembly 10, the cleaning machine walks, and the resistance plate 8 remains in a tilted state under the resistance of water;
  • the resistance plate 8 is reset, the stopper 11 is separated from the stopper assembly 10, and the stopper 11 goes over the stopper assembly 10 and continues under the drive of the rotating assembly
  • the cleaning machine rotates, the cleaning machine changes direction to walk, and the resistance plate 8 falls back again under the resistance of water.
  • the stop assembly 10 falls back again under the resistance of water.
  • the previous action is repeated to reverse the direction of the cleaning machine.
  • the position between two or more stop assemblies 10 is determined
  • the reversing components When the number of reversing components is two or more, the reversing components are arranged circumferentially with the axis of the rotating component as the center of the circle, the number of the stop component 10 is one, and the rotating component is in the water-transmitted suction component 3 Rotation under the action of torque drives the reversing assembly to rotate.
  • the resistance plate 8 tilts backward under the resistance of water.
  • the stop part 11 of one of the reversing assembly is blocked by the stop assembly 10.
  • the cleaning machine walks and the resistance plate 8 Keep the tilted state under the action of water resistance; when the cleaning machine touches the wall, the water resistance acting on the resistance plate 8 disappears, the resistance plate 8 is reset, the stop 11 is separated from the stop assembly 10 and stops The part 11 goes over the stop assembly 10 and continues to rotate under the drive of the rotating assembly.
  • the cleaning machine changes direction and walks.
  • the resistance plate 8 falls backward again.
  • the next reversing assembly is blocked by the stop assembly 10. Repeat the previous action to proceed.
  • the cleaning machine changes direction.
  • the position between two or more reversing components is determined according to the preset trajectory when the cleaning machine is walking.
  • a filter device 19 is installed inside the cleaner housing 1 to filter the sewage that enters the cleaner housing 1 and intercept impurities and other dirt.
  • the filter device 19 is preferably a filter screen, a filter screen and the cleaner housing 1 constitutes a space for storing impurities and other dirt.
  • the water inlet cover 20 is rotatably connected with the inner wall of the cleaning machine housing 1, and the water inlet cover The plate 20 can rotate relative to the water inlet 21, so that when the water inlet 21 enters the water, the water inlet cover 20 is opened under the impact of the water flow, and the sewage enters the inside of the cleaning machine housing 1, and is filtered by the filter device 19, and the filtered water follows
  • the water channel 4 in the inner shell structure 5 flows and is discharged from the water outlet 2.
  • the power drive device 13 stops moving, the water inlet cover 20 returns to its original position under the action of elastic force or its own gravity to trap impurities and other dirt in the filter device 19 In the space formed by the casing of the cleaning machine, the leakage of dirt is avoided, causing secondary pollution of the swimming pool.
  • the cleaning machine is provided with a power source, which is electrically connected to the power driving device 13, and the power source provides electric energy for the power driving device 13.
  • the power source may be a battery fixedly installed in the sealing device 15 or a power source arranged outside the sealing device 15.
  • the external power source is electrically connected to the power drive device 13 through the cable 16 to provide electrical energy for the power drive device 13, or a control component is arranged inside the sealing device 15.
  • the control component is electrically connected to the power supply outside the cleaning machine through the cable, and the control component is connected to the power
  • the driving device 13 is electrically connected, and the power supply provides power to the power driving device 13 through the cable and then through the control component.
  • the sealing device 15 Since the sealing device 15 is fixedly connected to the cleaning machine housing 1, it is generated by the interaction of the water with the rotating assembly and the suction assembly 3. The change in the moment of momentum transfers the torque of the suction assembly 3, so that while the rotating assembly and the suction assembly 3 rotate coaxially and in the same direction, the sealing device 15 does not rotate, which will not cause the cable 16 to rotate and twist, so that the cable power supply mode is adopted.
  • the cleaning machine is flexible and easy to use.
  • the power source installed in the sealing device is a battery, and the battery is electrically connected to the power driving device 13, and the power driving device 13 is provided with electric energy through the battery.
  • the mechanical reversing and wall-touching detection mechanism is installed on the cleaning machine, so that the rotating assembly can freely rotate relative to the cleaning machine housing, and the axis of the inner shell structure 5 of the rotating assembly and the axis of the suction assembly 3 Coincident, and the torque of the suction component 3 is transmitted by the moment of momentum change generated by the interaction of the water with the suction component 3 and the rotating component, so that the suction component 3 and the rotating component rotate in the same direction, and the cleaning machine is placed in the swimming pool.
  • the resistance plate 8 of the reversing assembly is in a vertical state, the cleaning machine is started, and the power driving device 13 acts to drive the suction assembly 3 to rotate.
  • the resistance plate 8 After filtering in the water channel 4 of the inner shell structure 5 Driven by the torque transmitted when the water flows, the rotating assembly rotates, and the resistance plate 8 falls back under the resistance of the water, causing the reversing assembly to rotate.
  • the resistance plate 8 When the reversing assembly moves to the stop assembly 10, the resistance plate 8 is at In the dumped state, the stop part 11 of the reversing assembly is in contact with the stop assembly 10, blocking the stop 11, the reversing assembly is blocked by the stop assembly 10, the rotating assembly stops rotating, and the water discharged from the water outlet 2 pushes the cleaning machine
  • the resistance plate 8 keeps dumping in the opposite direction of the movement under the action of water resistance, and the suction assembly 3 rotates under the action of the power driving device 13 to suck the sewage generated by the cleaning machine cleaning the swimming pool, and the sewage enters the cleaning machine
  • the inside is filtered by a filter device, which filters the sewage.
  • the filtered water enters the water channel 4 of the inner shell structure 5 through the water inlet of the suction assembly 3, and the filtered water is rotated by the suction assembly 3. It flows and is discharged from the water outlet 2 of the inner shell structure 5.
  • the discharged water provides the forward power for the cleaning machine to walk, so that the cleaning machine can walk; when the cleaning machine walks to the swimming pool wall to touch the wall or encounter other obstacles, The cleaning machine stops moving, the resistance exerted by the water on the resistance plate 8 disappears, the resistance plate 8 is reset, and returns to the vertical state. At this time, the stop 11 of the reversing assembly is separated from the stop assembly 10, and the reversing assembly stops.
  • the moving part 11 passes over the stop assembly 10, the rotating assembly rotates, the resistance plate 8 falls under the action of water resistance, and the direction of the water outlet 2 drains is changed, so that the cleaning machine changes the direction of movement.
  • the reversing assembly moves to the next stop
  • the rotating assembly no longer rotates, the resistance plate 8 remains in a dumped state, and the cleaning machine walks according to a preset trajectory.
  • the cleaning machine touches the wall again, repeat the above actions until it traverses swimming pool, complete pool cleaning.
  • this embodiment differs in that the sealing device is fixedly installed on the cleaning machine housing 1, and the sealing device is located outside the cleaning machine housing 1.
  • the power drive device 13 is fixedly installed inside the sealing device, and the drive shaft of the power drive device 13 extends out of the sealing device, and the connection between the drive shaft and the sealing device is sealed by a seal to prevent water from entering
  • the inside of the sealing device causes damage to the power drive device 13.
  • the power drive device 13 is installed upside down.
  • the drive shaft of the power drive device 13 is located at the lower part of the sealing device.
  • the suction assembly 3 is fixedly installed on the drive shaft of the power drive device 13.
  • the driving shaft or the sealing device of the suction assembly 3 or the power driving device 13 is rotatably connected, and the other end is located inside the cleaning machine housing 1 and is in clearance fit with the cleaning machine housing 1 and can rotate relative to the cleaning machine housing 1.
  • an opening is provided at the bottom of the sealing device to facilitate the installation of the power drive device 13.
  • the power drive device 13 is upside-down mounted inside the sealing device, the drive shaft extends from the bottom opening of the sealing device, and the suction assembly 3 is fixedly installed on the drive
  • the shaft is located at the free end of the outside of the sealing device, and the suction assembly 3 is located inside the rotating assembly of the rotating reversing assembly, to suck sewage, and the filtered water flows along the water channel 4 of the rotating assembly and out
  • the nozzle 2 is discharged, and under the action of the torque transmitted by the water, the rotating assembly and the suction assembly 3 rotate coaxially and in the same direction, so that the reversing assembly and the stop assembly 10 are matched to realize the walking of the cleaning machine and the reversing of the wall.
  • the sealing device includes a sealing portion 15' and a bracket portion.
  • the sealing portion 15' is fixedly connected to one end of the bracket portion 14, and the other end of the bracket portion 14 is fixedly connected to the cleaning machine housing 1.
  • the bracket part 14 is used to support the sealing part 15' to facilitate the fixed installation of the sealing part 15' on the cleaning machine housing 1.
  • the bracket part 14 is a cage structure with a cavity inside, so that the internal cavity communicates with the outside world, and The upper and lower openings are provided to facilitate the installation of the sealing device.
  • the bracket part 14 may also include a plurality of uprights, one end of the upright is fixedly connected to the cleaning machine housing 1, and the other end of the upright is fixedly connected to the sealing part 15', Support the sealing portion 15'; or, the bracket portion 14 is a box-shaped structure with a plurality of penetrating drainage ports, the sealing portion 15' is installed inside the box-shaped structure, and the drainage port corresponds to the water outlet of the rotating portion; or,
  • the bracket part 14 may also have other structures, which can be selected according to actual needs, and no specific requirements are made here.
  • the sealing portion 15' is a box structure with a space inside, and the power driving device 13 is fixedly installed inside the sealing portion 15'.
  • the bracket portion 14 is located on the peripheral side of the sealing portion 15', and there is a certain gap between the bracket portion 14 and the sealing portion 15'. The gap matches the size of the rotating reversing assembly, so that the reversing assembly rotates with the rotating assembly. , The movement of the reversing assembly will not interfere with the bracket 14 and will not affect the movement of the reversing assembly.
  • the sealing part 15' and the bracket part 14 can be fixedly connected by screws or other connecting parts, or integrally formed, or plug-in, or connected by a lock, or other fixed connection methods, according to actual needs Selection, no specific requirements are made here.
  • the sealing portion 15' and the bracket portion 14 are integrally formed, which has a stable structure and a long service life.
  • the water outlet 2 of the rotating assembly is located on the outside of the cleaning machine housing 1, and the part inside the cleaning machine housing 1 is provided with an opening to facilitate the filtered water to enter the inside of the rotating assembly.
  • the water outlet 2 is located on the outside of the cleaning machine housing to facilitate Discharge of filtered water.
  • the angle between the water outlet direction of the water outlet 2 and the horizontal plane is less than 90°, which is convenient to provide thrust for the cleaning machine.
  • the rotating part of the rotating assembly includes an inner shell structure 5, the open end 50 of the inner shell structure 5 is located inside the cleaning machine housing 1, and the top of the inner shell structure 5 is provided with a through hole.
  • the center line of the through hole is consistent with the inner shell structure.
  • the center line of the through hole 180 of the bottom plate 18 of 5 coincides, and the two are arranged coaxially.
  • the through hole 180 on the bottom plate 18 of the inner shell structure 5 facilitates the filtered water to enter the water channel inside the inner shell structure 5, and the top of the inner shell structure 5
  • the through hole is convenient for the drive shaft of the power drive device 13 to pass through the through hole to enter the inner shell structure 5, and it is convenient for the suction component 3 to be installed in the internal water channel 4 of the inner shell structure 5, and the suction component 3 and the power drive device 13
  • the drive shaft is fixedly connected so that the rotating part and the suction assembly 3 are arranged coaxially, and the axis of the suction assembly 3 coincides with the axis of the inner shell structure 5, so that the rotating part is under the action of the torque of the suction assembly 3 transmitted by water Coaxially rotating, the filtered water is discharged from the water outlet 2 of the water channel 4 inside the inner shell structure 5, so that the filtered water discharged from the water outlet can push the cleaning machine and make the cleaning machine walk.
  • the rotating part may also include an inner shell structure 5 and an outer shell structure 6, which is the same as the rotating part structure in the first embodiment.
  • the open end 60 of the outer shell structure is located inside the cleaning machine housing and is in clearance fit with the cleaning machine housing.
  • the structure of the rotating part is selected according to actual needs, and no specific requirements are made here.
  • a rotating part 12' is installed at the through hole at the top of the inner shell structure 5.
  • the rotating part 12' is respectively connected with the rotating part and the suction assembly 3 or the power driving device 13 or the sealing device, so that the rotating part can be connected to the power driving device 13
  • the drive shaft or the suction assembly 3 rotates in the same direction, and the rotating part 12' can be fixedly mounted on the drive shaft of the power drive device 13, or the rotating part 12' can be fixedly mounted on the suction assembly 3, or
  • the rotating part 12' is fixedly installed on the sealing device, and the selection is made according to actual requirements, and the rotating part 12' is connected with the inner wall of the through hole at the top of the inner shell structure 5.
  • the installation of the rotating part 12' is described by taking the rotating part 12' fixedly mounted on the suction assembly 3 as an example.
  • the rotating part 12' is used to support the rotating part and ensure that the rotating part can rotate freely. During the mechanical transmission process, it fixes and reduces the load friction coefficient, so that the rotating part rotates under the drive of the suction assembly 3.
  • Functional components can be used.
  • it is preferably a bearing.
  • the inner ring of the bearing is fixedly mounted on the outer wall of the hub of the suction assembly 3.
  • the hub of the suction assembly 3 has a stepped shaft structure.
  • the diameter of the bearing installation part is smaller.
  • the inner ring is matched with the hub, and the end of the inner ring of the bearing is in contact with the shoulder of the hub.
  • a retaining ring is fixedly installed on the hub at the other end of the inner ring of the bearing to limit the inner ring of the bearing in the axial direction.
  • the outer ring of the bearing matches the top through hole of the inner shell structure 5 of the rotating part, and is fixedly installed in the through hole and passes through the through hole
  • the inner wall of the through hole is provided with a boss.
  • One end of the outer ring of the bearing is in contact with the boss, and the other end of the outer ring of the bearing is in contact with the first baffle 17 provided outside the rotating part. Limit the position to prevent the outer ring of the bearing from moving up and down when the suction assembly 3 rotates.
  • the shape of the first baffle 17 is adapted to the shape of the upper shell of the rotating part.
  • the first baffle 17 is fixedly installed on the outer wall of the upper shell of the rotating part, and the diameter of the through hole at the top of the first baffle 17 is smaller than The diameter of the through hole at the top of the inner shell structure 5 of the rotating part is convenient to limit the bearing outer ring.
  • the first baffle 17 can be fixedly connected to the rotating part housing by screws or other connecting parts, or integrally formed with the rotating part housing, or other fixed connection methods, which can be selected according to actual needs, and no specific requirements are made here.
  • the bearings here are commercially available products, which can be selected according to actual needs, and no specific requirements are made here.
  • the bottom plate 18 of the water channel formed by the inner space of the inner shell structure 5 of the rotating part can be integrally formed with the inner shell structure 5, or can be fixedly connected by screws or other connectors, or other fixed connection methods, which can be selected according to actual needs.
  • the bottom plate 18 is fixedly connected to the end surface of the bottom opening of the inner shell structure 5 through screws and other connectors.
  • the position of the through hole 180 on the bottom plate 18 corresponds to the position of the suction assembly 3, which is convenient for pumping
  • the filtered water under the action of the suction assembly 3 enters the inner shell structure 5, flows through the water channel 4 of the inner shell structure 5 and is discharged from the water outlet 2.
  • the suction component 3 is installed on the drive shaft of the power drive device 13, and the suction component 3 is located in the space of the internal water channel 4 of the inner shell structure 5 of the rotating part, and the suction component 3 is compatible with the water channel 4 of the inner shell structure 5.
  • the suction component 3 is preferably a centrifugal impeller, and the inner shell structure 5 is a volute structure, so that the filtered water flows along the water channel 4 and is discharged through the water outlet 2 under the action of the centrifugal force generated by the rotation of the suction component 3 ,Provide thrust for the cleaning machine to walk.
  • the impeller is fixedly installed on the drive shaft of the power drive device 13, and a limiter is installed at the end of the drive shaft, and the impeller is limited by the limiter to prevent the impeller from being separated from the drive shaft during rotation.
  • the limiter is preferably Limit nut.
  • the other structure is the same as the embodiment, and will not be repeated here.
  • an inverted sealing device When an inverted sealing device is used, it is more convenient to use an external power supply.
  • the connecting cable 16 when the connecting cable 16 is electrically connected to the power drive device 13 sealed and installed in the sealing portion 15', the sealing device does not rotate and will not cause the cable Winding will not affect the walking movement of the cleaning machine.
  • the cleaning machine can also use an internal power source to provide power.
  • the power source installed in the sealing device is a battery. The battery is electrically connected to the power driving device 13, and the battery provides power to the power driving device 13.
  • the mechanical reversing and wall-touching detection mechanism of the cleaning machine is fixedly installed on the housing of the cleaning machine, and the cleaning machine is placed in the swimming pool.
  • the resistance plate 8 of the reversing assembly is in In the vertical state, the cleaning machine is started, the power drive device 13 is activated, and the suction assembly 3 is driven to suck the sewage into the filter device inside the cleaning machine housing for filtration.
  • the filtered water enters the rotating part and passes through the inner shell structure
  • the suction assembly 3 installed in the through hole on the bottom plate 18 of 5 enters the water channel 4 inside the inner shell structure 5, and is discharged along the water channel 4 through the water outlet 2.
  • the cleaning machine walks under the thrust of the water outlet 2 to clean the swimming pool; when the cleaning machine touches the wall or encounters other obstacles, the water resistance acting on the resistance plate 8 disappears, and the resistance plate 8 is reset.
  • the stop part 11 of the reversing assembly separates from the stop assembly 10, the rotating part continues to rotate, the stop part 11 of the reversing assembly continues to rotate over the stop assembly 10, and the drainage direction of the water outlet 2 changes, Then the walking direction of the cleaning machine is changed, and the cleaning machine reverses.
  • the resistance plate 8 falls under the resistance of water.
  • this embodiment differs from this embodiment, the magnetic coupling is used to transmit the torque of the suction assembly, while the first and second embodiments use hydraulic power.
  • the torque transmission of the suction assembly is carried out in a coupling manner.
  • the structure of the reversing assembly and the stop assembly 10 is the same as that of the first and second embodiments, and the structure of the reversing assembly and the suction assembly is the same as that of the first and second embodiments.
  • the structure of the two is the same.
  • the mechanical reversing and wall-touching detection mechanism of the pool cleaner also includes a magnetic coupling component, which is connected to the suction component 3 and the rotating component, respectively, through the coupling components The magnetic coupling of, realizes the torque transmission between the suction component 3 and the rotating component, and realizes the rotation of the rotating component and the suction component 3 in the same direction.
  • the coupling assembly includes a first coupling member 27 and a second coupling member 28, the first coupling member 27 is fixedly mounted on the suction assembly 3, and the second coupling member 28 is fixedly mounted On the inner shell structure 5 of the rotating assembly, and the second coupling member 28 is fixedly installed on the top inner wall of the inner shell structure 5, the first coupling member 27 is fixedly installed on the top of the suction assembly 3, the first coupling member 27 and the second
  • the positions of the two coupling members 28 correspond to each other, and the first coupling member 27 and the second coupling member 28 are arranged opposite to each other with a certain gap between them.
  • the first coupling member 27 and the second coupling member 28 may both be magnets, or only one of them may be a magnet.
  • the second coupling member 28 may be a magnet, or a ferromagnetic material such as iron, nickel, cobalt, etc. that can be attracted by the magnet; similarly, when the second coupling member 28 is In the case of a magnet, the first coupling member 27 may be a magnet, or a ferromagnetic material such as iron, nickel, cobalt, etc., which can be attracted by the magnet.
  • the first coupling member 27 and the second coupling member 28 are both permanent magnets, which are commercially available products, which can be selected according to actual needs.
  • the first coupling member 27 is fixedly connected to the suction assembly 3 , So that the first coupling member 27 rotates with the rotation of the suction assembly 3, the second coupling member 28 is fixedly connected to the top inner wall of the inner shell structure 5, and the suction assembly 3 passes between the permanent magnets during the rotation.
  • the interaction of repulsion or attraction can realize the torque transmission between the suction component 3 and the rotating component, and realize the rotation of the rotating component and the suction component 3 in the same direction.
  • the magnetic field strength of the magnet or the magnet can be adjusted within a certain range. The size of the gap between, adjust the size of its interaction force, to achieve different torque transmission and speed transmission requirements.
  • the first coupling member 27 is fixedly connected to the suction assembly 3 preferably by injection molding the first coupling member 27 on the top of the suction assembly 3, and the second coupling member 28 is fixedly connected to the top inner wall of the inner shell structure 5
  • the second coupling member 28 is encapsulated on the top inner wall of the inner shell structure 5 by injection molding, and the first coupling member and the second coupling member 28 are preferably arranged face to face, and the torsion of the suction assembly 3 is performed by magnetic coupling. transfer.
  • the number of the first coupling element 27 is at least one, and the number of the second coupling element 28 is at least one.
  • the number of the first coupling element 27 and the second coupling element 28 are the same, and are used in pairs.
  • the number of the first coupling member 27 and the second coupling member 28 is selected according to actual requirements, and no specific requirements are made here.
  • the mechanical reversing and wall contact detection mechanism of the cleaning machine is fixedly installed on the housing 1 of the cleaning machine, and the cleaning machine is placed in the swimming pool.
  • the resistance plate 8 of the reversing assembly In the vertical state, the cleaning machine is started, the power driving device 13 moves, and the suction assembly 3 is driven to suck the sewage into the cleaning machine housing 1, and the filter device filters it.
  • the filtered water enters the rotating part and is sucked
  • the water inlet of the assembly 3 enters the water channel 4 inside the inner shell structure 5, flows along the water channel 4, and is discharged through the water outlet 2.
  • the suction assembly 3 rotates
  • the first coupling member 27 is driven to rotate, and the first coupling
  • the magnetic field of the member 27 interacts with the magnetic field of the second coupling member 28 fixed on the rotating assembly to drive the rotating assembly to rotate, so that the rotating assembly rotates relative to the cleaner housing 1 through the rotating part, and the filtered water passes through the water channel 4 from the water outlet 2 discharge;
  • the resistance plate 8 tilts in the opposite direction of the rotation when the rotating assembly rotates, the stop part 11 of the reversing assembly contacts the stop assembly 10 to block the reversing assembly, the rotating part no longer rotates, and the resistance plate 8 is in Under the action of the resistance of the water to keep the dumping state, the cleaning machine walks under the thrust of the water outlet 2 to clean the swimming pool; when the cleaning machine touches the wall, the resistance of the water acting on the resistance plate 8 disappears, and the resistance plate 8 is reset.
  • the stop part 11 of the reversing assembly separates from the stop assembly 10, the rotating part continues to rotate, the stop part 11 of the reversing assembly continues to rotate over the stop assembly 10, and the drainage direction of the water outlet 2 changes, Then the walking direction of the cleaning machine is changed, and the cleaning machine changes direction.
  • the resistance plate 8 is inclined under the resistance of water.
  • the stop part 11 of the changeover assembly In contact with the stop assembly 10, the rotating part stops rotating, and the cleaning machine walks under the force of the drainage at the water outlet 2.
  • the cleaning machine touches the wall again the above actions are repeated until the swimming pool is traversed to complete the pool cleaning.
  • the mechanical reversing wall-touching detection mechanism of the pool cleaner has a compact structure and low production cost. It can detect the wall-touching of the cleaning machine and perform reversing.
  • the rotating reversing assembly structure that rotates relative to the cleaning machine housing realizes that the cleaning machine can change the walking direction when it touches the wall, and the work efficiency is high; it has a sealing device, which is fixedly connected to the cleaning machine housing.
  • the power driving device in the sealing device is electrically connected to the external power supply through the connecting cable.
  • the cable will not rotate with the rotating reversing component, and the cable will not be twisted, so that the cleaning machine that provides power through the cable can automatically change direction, and the cable will not be twisted ,
  • the rotating component and the cleaning machine housing can rotate relatively to drive the reversing component to rotate.
  • the reversing component is controlled by matching with the stop component
  • the rotation of the rotating assembly controls the running direction of the cleaning machine.
  • the cleaning machine changes direction.
  • the setting of the rotating assembly makes the cleaning machine easy to change when touching the wall.
  • the structure is simple, the operation is stable, and the work efficiency is high; the rotating assembly and the suction assembly
  • the coupling is connected through the coupling, and the principle of magnetic coupling is used, that is, through the interaction between the magnetic field of the magnet or the attraction between the magnet and the ferromagnetic material, the torque of the suction component is transmitted, so that the rotating component and the suction component are the same Rotation to make the cleaning machine move in reverse direction, simple structure, stable operation and convenient installation;
  • the rotating component and the suction component are hydraulically coupled, and the moment of momentum generated by the interaction between the water and the rotating component and the suction component
  • the torque transmission of the suction component is performed, and the rotating component and the suction component rotate coaxially, thereby making the cleaning machine move in reverse direction.
  • the structure is simple, the operation is stable, and the installation is convenient.

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Abstract

本发明提供一种水池清洁机机械换向触壁检测机构,包括与清洁机壳体非转动连接的动力部、止动组件和旋转换向组件,旋转换向组件与清洁机壳体或动力部转动连接,止动组件与清洁机壳体连接,止动组件与旋转换向组件相配合。本发明的有益效果是结构紧凑,生产制作成本低,能够对清洁机进行触壁检测,并进行换向,具有相对清洁机壳体旋转的旋转换向组件结构,实现清洁机触壁时改变行走方向,工作效率高。

Description

一种水池清洁机机械换向触壁检测机构 技术领域
本发明属于清洁设备技术领域,尤其是涉及一种水池清洁机机械换向触壁检测机构。
背景技术
伴随经济、社会持续发展以及人们生活水平的不断提高,作为休闲与健身的游泳池也越来越普及。多数游泳池建在地面,根据水温可分为一般游泳池和温水游泳池,而国外则私家泳池居多,国内则公共泳池居多。无论哪种泳池在使用中都会出现很多垃圾,因此泳池需要定期进行清洁处理,现有的泳池常采用泳池清洁机进行泳池的清洁,而用于清洁泳池的自动清洁机的折返控制一般采用时间控制,泳池清洁机不能识别是否触壁或遇到障碍而返回或转向,清洁机在触壁或遇到其它障碍的情况时必须等到设定的时间周期结束才能反向,效率损失较多;或者采用电子元件进行触壁检测,结构复杂,成本较高;或者采用转架结构进行转动换向,但是电机、电源等部件需安装在转架内,无法采用电缆与外部电源连接,因为电缆会随着转架转动而转动,造成电缆缠绕,最终阻碍清洁机运动。
发明内容
鉴于上述问题,本发明要解决的问题是提供一种水池清洁机机械换向触壁检测机构,尤其适合泳池清洁机使用,对清洁机进行触壁检测,并进行换向,结构紧凑,使用方便,工作效率高。
为解决上述技术问题,本发明采用的技术方案是:一种水池清洁机机械换向触壁检测机构,包括与清洁机壳体非转动连接的动力部、止动组件和旋转换向组件,旋转换向组件与清洁机壳体或动力部转动连接,止动组件与清洁机壳体连接,止动组件与旋转换向组件相配合。
进一步的,动力部包括动力驱动装置和抽吸组件,动力驱动装置与抽吸组件连接,动力驱动装置与清洁机壳体非转动连接,旋转换向组件与抽吸组件耦合设置,或旋转换向组件与抽吸组件软接触设置。
进一步的,旋转换向组件包括旋转组件和换向组件,旋转组件与清洁机壳体或动力部转动连接,换向组件与旋转组件连接。
进一步的,旋转组件包括旋转部和转动部,旋转部与转动部连接,转动部与清洁机壳体或动力部转动连接。
进一步的,抽吸组件与旋转组件液力耦合连接。
进一步的,抽吸组件与旋转组件磁力耦合连接。
进一步的,旋转部设有水道和出水口,水道与出水口连通,抽吸组件与水道相配合。
进一步的,换向组件设有至少一个阻力板,阻力板设有止动部,止动部与止动组件相配合。
进一步的,换向组件至少为一个。
进一步的,止动组件至少为一个。
本发明具有的优点和积极效果是:
1.由于采用上述技术方案,使得水池清洁机机械换向触壁检测机构结构紧凑,生产制作成本低,能够对清洁机进行触壁检测,并进行换向,具有相对清洁机壳体旋转的旋转换向组件结构,实现清洁机触壁时改变行走方向,工作效率高;
2.对于设置有密封装置的清洁机,密封装置与清洁机壳体固定连接,当采用外部电源供电时,安装在密封装置内的动力驱动装置通过连接电缆与外部电源电连接,电缆不会随着旋转换向组件旋转,电缆不会缠绕,使得通过电缆提供电能的清洁机能够自动换向,且电缆不会缠绕,使得清洁机工作效率高,使用方便;
3.旋转组件与抽吸组件耦合连接,利用液力耦合的原理,即通过液体与旋转组件和抽吸组件相互作用产生的动量矩的变化进行抽吸组件的扭矩的传递,使得旋转组件与抽吸组件同向转动,进而使得清洁机行走换向,结构简单,运行平稳,安装方便;
4.旋转组件与抽吸组件通过耦合件耦合连接,利用磁力耦合的原理,即通过磁体间吸引或排斥的相互作用或磁体与铁、镍、钴等铁磁性材料之间的吸引作用,进行抽吸组件的扭矩的传递,使得旋转组件与抽吸组件同向转动,进而使得清洁机行走换向,结构简单,运行平稳,安装方便;
5.具有旋转组件和换向组件,旋转组件与清洁机壳体可以相对转动,带动换向组件转动,换向组件通过与止动组件相配合,以此控制旋转组件的转动,进而控制清洁机行走的方向,清洁机进行换向,旋转组件的设置,使得清洁机触壁换向方便,且结构简单,运行稳定,工作效率高。
附图说明
图1是本发明的实施例一的结构示意图;
图2是图1的一个角度剖视结构示意图;
图3是本发明一实施例的清洁机运动状态示意图;
图4是本发明一实施例的清洁机触壁时阻力板复位状态示意图;
图5是图2的B-B剖视结构示意图;
图6是本发明的一实施例的的旋转组件的结构爆炸示意图;
图7是本发明的一实施例的旋转换向组件与清洁机壳体的连接爆炸图;
图8是本发明的一实施例的另一方向的旋转换向组件与清洁机壳体的连接爆炸图;
图9是本发明的实施例二的结构示意图;
图10是图9的剖视结构示意图;
图11是本发明的实施例二的另一角度局部剖结构示意图;
图12是本发明的实施例二的安装有电缆的结构示意图;
图13是本发明的实施例一的旋转组件与清洁机壳体另一连接结构示意图;
图14是图13的爆炸图;
图15是本发明的实施例一的主视结构示意图;
图16是A-A一个剖视结构图;
图17是A-A另一个剖视结构图;
图18是D-D剖视结构示意图;
图19是本发明的实施例一和实施例三整体结构示意图;
图20是实施例一的F-F剖视结构示意图;
图21是实施例三的F-F剖视结构图;
图22是H部放大图;
图23是本发明的实施例一的转动部的再一结构的结构示意图;
图24是本发明的实施例一的转动部的再一结构的另一角度结构示意图;
图25是图24的I部放大图;
图26是本发明的实施例一的转动部的再一结构的爆炸图;
图27是本发明的一实施例的软接触的结构示意图。
图中:
1、清洁机壳体          2、出水口            3、抽吸组件
4、水道                5、内壳结构          6、外壳结构
7、阻力件              8、阻力板            9、转动件
10、止动组件           11、止动部           12、转动部
13、动力驱动装置       14、支架部           15、密封装置
12’、转动部           15’、密封部         16、电缆
17、第一挡板           18、底板             120、滚动件
121、滚动承托件        122、承托件         50、内壳结构的开口端
60、外壳结构的开口端   180、通孔           123、安装槽
124、安装槽            125、滑槽           126、滑槽
19、过滤装置           20、进水口盖板      21、进水口
22、上层旋转板         23、下层旋转板      24、清洁机壳体上部开口端
25、耦合面             26、动能传递件      27、第一耦合件
28、第二耦合件         29、滚轮            30、立柱
31、阻挡件             32、轨道            33、倾斜面
34、侧面               35、软接触部件
具体实施方式
下面结合附图和具体实施例对本发明做进一步的说明。
图1-22示出了本发明的三个实施例的结构示意图,具体示出了三个实施例的结构,三个实施例均涉及一种水池清洁机机械换向触壁检测机构,安装在清洁机上,便于清洁机进行触壁检测,并进行换向,具有可旋转的泵壳,且可旋转的泵壳与抽吸组件的叶轮相配合,利用耦合的原理,进行叶轮的扭矩的传递,实现可旋转的泵壳与叶轮同向转动,清洁机在可旋转的泵壳的出水口排水的反向推力的作用下行走,在触壁时,在换向组件的作用下泵壳进行旋转换向,结构简单,动作灵活,能够自动对泳池遍历清洁,提高了工作效率,降低了劳动强度。
实施例一
该水池清洁机机械换向触壁检测机构,包括与清洁机壳体非转动连接的动力部、止动组件10和旋转换向组件,旋转换向组件与清洁机壳体1或动力部转动连接,止动组件10与清洁机壳体1连接,止动组件10与旋转换向组件相配合,通过动力部的动作,带动旋转换向组件动作,为旋转换向组件动作提供动力,实现旋转换向组件与抽吸组件同向转动,实现旋转换向组件与止动组件10相配合,且通过止动组件10与旋转换向组件相配合,实现清洁机触壁时进行触壁换向。通过动力部动作,将水从底部抽起,经清洁机进水口21进入清洁机壳体1内部,经过过滤装置19过滤,过滤后的水从旋转换向组件的出水口2排出,排出的水给清洁机施加推力,推动清洁机行走,清洁机行走时,旋转换向组件与止动组件10相配合,旋转换向组件与清洁机壳体保持相对静止状态,清洁机行走,当清洁机触壁时,旋转换向组件脱离止动组件10,进行换向动作,清洁机进行换向行走,旋转换向组件与止动组件10再次配合,重复上述动作,直至遍历泳池,对泳 池进行清洁。
具体地,如图1-8所示,该水池清洁机机械换向触壁检测机构安装在清洁机主体上,包括与清洁机壳体非转动连接的动力部,该动力部为清洁机抽吸污水及行走提供动力,动力部可以是与清洁机壳体固定连接,或者是软连接,或者是其他非转动连接方式,根据实际需求进行选择,优选的,在本实施例里,动力部与清洁机壳体1固定连接,该动力部包括密封装置15、动力驱动装置13和抽吸组件3,密封装置15与清洁机壳体1固定连接,动力驱动装置13固定安装在密封装置15内部,抽吸组件3与动力驱动装置13连接,抽吸组件3与动力驱动装置13同轴线设置,动力驱动装置13为抽吸组件3提供动力,使得抽吸组件3在动力驱动装置13的作用下进行转动,抽吸组件3与旋转换向组件相配合,通过抽吸组件3的运动带动旋转换向组件运动,抽吸组件3与旋转换向组件之间的相互作用与影响是通过耦合连接实现的,在本实施例里为液力耦合连接,利用液体与抽吸组件3和旋转换向组件之间的相互作用产生的动量矩的变化进行抽吸组件3的扭矩的传递,在抽吸组件3转动时,带动液体流动,使得旋转换向组件在液体传递的扭矩的作用下与抽吸组件3同向转动,通过动力驱动装置13为抽吸组件3提供动力,使得抽吸组件3动作,对污水进行抽吸,将污水吸入清洁机壳体1内部,经过过滤装置19过滤,过滤后的水经过旋转换向组件的出水口2排出,实现清洁机的行走。
上述的密封装置15固定安装在清洁机壳体1上,该密封装置15可以固定安装在清洁机壳体1的内部,也可以是固定安装在清洁机壳体1的外部,与清洁机壳体1外壁固定连接,或者是,密封装置15固定安装在清洁机壳体1的内部,且密封装置15的上部凸出清洁机壳体1的顶部,或者是其他固定安装方式,根据实际需求进行选择,这里不做具体要求。密封装置15的设置,便于动力驱动装置13的安装,动力驱动装置13密封安装在密封装置15内,防止其与水接触,造成短路等损坏;或者,也可以不设置密封装置15,动力驱动装置13通过软轴或软管与清洁机壳体1连接,并与抽吸组件3连接,动力驱动装置13位于清洁机外部,漂浮在水面上或安装在水池岸上,根据实际需求进行选择,这里不做具体要求。优选的,在本实施例里,密封装置15固定安装在清洁机壳体1的内部。
该密封装置15为密封的盒体结构,内部具有容纳仓,动力驱动装置13密封安装在密封装置15内部,防止水与动力驱动装置13接触,造成动力驱动装置13短路等损坏。动力驱动装置13通过螺钉等连接件固定安装在密封装置15内部,且动力驱动装置13的驱动轴伸出密封装置15,与抽吸 组件3连接,为抽吸组件3的动作提供动力,在动力驱动装置13的驱动轴与密封装置15的连接处安装有密封件,用于对伸出的驱动轴进行密封,防止水进入密封装置15内部,造成动力驱动装置13损坏。优选的,这里,动力驱动装置13为电机,为市售产品,根据实际需求进行选择。
抽吸组件3固定安装在动力驱动装置13的驱动轴的自由端部,抽吸组件3用于对经过清洁机清洗后的污水进行抽吸,使之进入清洁机内部,通过过滤装置19对其过滤。该抽吸组件3为叶轮,优选为离心式叶轮,根据实际需求进行选择。该离心式叶轮在动力驱动装置13的带动下进行转动,产生的吸力将经过清洁机清洗时的污水吸入清洁机壳体1内部,经过过滤装置19过滤后从旋转换向组件的出水口2排出,离心式叶轮的旋转带动进入旋转换向组件内的水的旋转,以水作为抽吸组件3扭矩的传递介质,利用水与离心式叶轮和旋转换向组件的相互作用产生的动量矩的变化进行离心式叶轮的扭矩传递,使得旋转换向组件与离心式叶轮同向旋转,实现清洁机的行走和换向。
上述的旋转换向组件包括旋转组件和换向组件,旋转组件与清洁机壳体1或动力驱动装置13或抽吸组件3连接,换向组件与旋转组件连接,旋转组件转动与停止或清洁机运动与静止的状态变化时带动换向组件转动,使得换向组件与止动组件10接触和脱离,进而使得清洁机进行换向。
具体地,如图5所示,该旋转组件包括旋转部和转动部12,旋转部和转动部12固定连接,旋转部设有水道4和出水口2,进入旋转部的水进入水道4后,在抽吸组件3和水传递的耦合力的作用下,带动旋转部转动。该旋转部为内部有空间的壳体结构,且该旋转部壳体结构的一端开口,便于旋转部与抽吸组件3安装时相配合,旋转部壳体结构的另一端设有出水口2,便于过滤后的水由此排出,并在排出的时候对清洁机施加推力,带动清洁机行走。转动部12固定安装在旋转部的开口端,且转动部12与旋转部的开口端形状相适应,沿着旋转部开口端的周侧固定安装。出水口2的出水方向与水平面之间的夹角小于90°,便于为清洁机提供推力。
如图2-8所示,该旋转部包括与抽吸组件相配合的具有水道4和出水口2的内壳结构5,该内壳结构5为蜗壳结构,蜗壳结构内部空间为水流流动的水道4,抽吸组件3设于水道4内,且该内壳结构5的壳体具有一定的高度,该高度的最小值与抽吸组件3的高度相适应,便于抽吸组件3安装后位于内壳结构5内部,优选的,该内壳结构5的壳体高度大于抽吸组件3的高度,便于水流在此水道4内流动,并通过出水口2排出,抽吸组件3的离心式叶轮转动时,带动水流转动,水流在水道4内流动时进行抽吸组 件3的扭矩的传递,带动内壳结构5转动,内壳结构5的转动带动出水口2排出水的方向改变,进而改变清洁机行走方向。优选的,内壳结构5的轴线与抽吸组件3的轴线重合,使得内壳结构5与抽吸组件3绕同轴线转动,减少动力传递损失。
进一步优化方案,在内壳结构5的外侧固定安装有外壳结构6,外壳结构6环绕设于内壳结构5的外侧,内壳结构5位于外壳结构6的内部位置,外壳结构6与内壳结构5未开口的一端连接,且外壳结构6该端不开口,外壳结构6内壁与内壳结构5外壁构成一个容纳仓,外壳结构6与内壳结构的开口端50同一侧设有开口,构成外壳结构的开口端60,即,外壳结构6该端为敞开式,便于水进入。内壳结构5与外壳结构6可以是一体成型,也可以是通过螺栓等连接件进行连接,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求,优选的,这里,内壳结构5与外壳结构6一体成型,结构稳定,不易变形损坏。
在外壳结构6内壁上设有多个阻力件7,该清洁机在使用时,水在抽吸组件3作用下从外壳结构的开口端60进入内壳结构5内,并在抽吸组件3的转动下,利用抽吸组件3、水和内壳机构5相互作用下产生的动量矩的变化进行扭矩的传递,使得内壳结构5同向转动,水从内壳结构5的出水口2排出,使得旋转部在内壳结构5内的水道4作用下转动,同时,内壳结构5与外壳结构6之间的空间内充满水,为内壳结构5在旋转时提供阻力,降低内壳结构5的转速,进而降低旋转部的转速,阻力件7的设置,能够加强外壳结构6与内壳结构5的强度,减少其变形,同时起到提高阻力的作用,降低内壳结构5的转速,便于换向组件进行换向。该阻力件7可以是叶片,也可以是加强肋,或者是其他结构,阻力件7优选为叶片,阻力件7设置与否以及设置阻力件7时的叶片的数量和尺寸大小根据所需旋转部的转速进行选择。
或者,在内壳结构5的外部不设置外壳结构6,阻力件7可以直接固定安装在内壳结构5的外壁上,同样可以达到上述的减速效果,外壳结构6设置与否根据实际需求进行选择,在本实施例中,外壳结构6的设置,使得旋转部的结构美观,同时对内壳结构5进行保护,减少内壳结构5的损坏,同时,避免内壳结构5外壁上设置的阻力件7对使用者造成划伤伤害。
相反地,当抽吸组件3与旋转组件之间的耦合力不足而导致旋转组件转速过慢甚至无法转动时,可以通过在抽吸组件和/或旋转组件上相配合地设置动能传递结构或组件,增加耦合力,实现旋转组件的理想转动速度。另外,旋转换向组件与抽吸组件软接触设置,通过在抽吸组件3与旋转组 件之间设置低摩擦力或低推力的软接触部件35,如软毛等,也可以起到增加扭矩,实现旋转组件按理想转速转动的作用。
如图15和16所示,为增加抽吸组件3与旋转组件之间的耦合力,在旋转组件的内壁上设置有耦合面25,具体地,在内壳结构5的水道5与出水口2的连接处的内壁上,设置有耦合面25,该耦合面25为平面结构,固定安装在旋转组件的内壁上,优选的,耦合面25与旋转组件的内壁一体成型,增加抽吸组件3与旋转组件之间的耦合力,使得旋转组件的转速满足需求。
如图17所示,为增加抽吸组件3与旋转组件之间的耦合力,在旋转组件的内壁上设置有动能传递件26,具体地,在内壳结构5的内壁上固定安装有多个动能传递件26,该动能传递件26延伸进水道内,改变水传递的扭矩,增加耦合力,多个动能传递件26可以等间距安装在内壳结构5的内壁上,或者是非等间距固定安装在内壳结构5的内壁上,或者是其他排布方式,根据实际需求进行选择,这里不做具体要求,动能传递件26与内壳结构的固定连接方式优选为一体成型,这里,动能传递件26优选为叶片。
如图18-20所示,可以在抽吸组件3上固定安装有多个动能传递件26,或者是,在内壳结构5的顶部内壁上固定安装多个动能传递件26,或者是,在抽吸组件3上和内壳结构5的顶部内壁上均固定安装有多个动能传递件26,且两者同时都固定安装动能传递件26时,抽吸组件3上的动能传递件26位于抽吸组件3的顶部,与抽吸组件3顶部相对应的内壳结构5的顶部的内壁上安装有动能传递件26,使得抽吸组件3上的动能传递件26与内壳结构5的顶部的内壁上的动能传递件26相对设置,便于进行抽吸组件3扭矩的传递,增加抽吸组件3与旋转组件之间的耦合力,动能传递件26的数量根据实际需求进行选择,这里不做具体要求。这里,动能传递件26优选为叶片。
该旋转部在安装时,内壳结构5与抽吸组件3同轴设置,为了构成内壳结构5的水道4,在内壳结构的开口端50安装有底板18,也就是,内壳结构的开口端50不开口,安装有底板18,底板18与内壳结构的开口端50固定连接,内壳结构5壳体及底板18构成水流流动的水道4,便于过滤后的水在水道4内流动并排出,同时在底板18上设有一个通孔180,便于抽吸组件3安装在内壳结构5的内部空间内,该通孔180的中心线与内壳结构5的轴线相重合,同轴设置,内壳结构的5轴线与抽吸组件3的轴线重合,便于内壳结构5在抽吸组件3的转动下,通过水传递的抽吸组件3的扭矩带动内壳结构5转动,进而带动旋转部转动,使得内壳结构5与抽吸 组件3同向转动。该底板18上的通孔180的直径与抽吸组件3的尺寸相适应,便于抽吸组件3的安装,且便于过滤后的水从抽吸组件3的离心式叶轮的进水口并通过离心式叶轮进入内壳结构5内部的水道4。底板18可以通过螺钉等连接件与内壳结构5固定连接,或者是一体成型,或者是插接,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求。这里,底板18的形状与蜗壳形状的内壳结构5的开口端50的形状相适应。
转动部12固定安装在外壳结构的开口端60,或者是底板18的通孔180处,根据实际情况进行选择,在本实施例中,转动部12固定安装在外壳结构的开口端60。如图7和8所示,该转动部12包括至少一组滚动件120、滚动承托件121和承托件122,滚动承托件121与外壳结构6开口端边缘固定连接,承托件122与清洁机壳体1的内壁固定连接,这里,滚动件120为两组,滚动件120分别与清洁机壳体1、滚动承托件121和承托件122滚动连接,在滚动承托件121一侧面设有安装槽123,该安装槽123的形状与滚动件120的形状相适应,用于盛装滚动件,在滚动承托件121另一侧面设有沟槽125,该沟槽125的位置与安装槽124的位置相对应,在清洁机壳体1内壁上设置有安装槽124,该安装槽124的形状与滚动件120的形状相适应,用于盛装滚动件120,在承托件122的一侧面设有沟槽126。这里,滚动件120为滚珠,滚珠安装在滚动承托件121的安装槽123内,同时,滚珠安装在清洁机壳体1的安装槽124内,滚动承托件121在安装时,位于清洁机壳体1与承托件122之间,承托件122上的沟槽126与滚动承托件121上的安装槽123的位置相对应,同时,滚动承托件121上的沟槽125的位置与清洁机壳体1内壁上的安装槽124的位置相对应,滚动承托件121安装后,位于滚动承托件121安装槽123内的滚珠同时与承托件122上的沟槽126接触,位于清洁机壳体1内壁上安装槽124内的滚珠与滚动承托件121上的沟槽125相接触,使得滚动承托件121在上下两层滚珠的作用下在承托件122与清洁机壳体1内壁之间转动,使得整个旋转组件在清洁机壳体1上转动。这里,滚动承托件121上的安装槽123的数量为多个,清洁机壳体1内壁上的安装槽124的数量为多个,两者的数量可以相同,也可以不相同,根据实际需求进行选择,这里不做具体要求。滚动承托件121与外壳结构6固定连接,也可以是一体成型,也可以是通过螺钉等连接件连接,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求,优选的,在这里,滚动承托件121与外壳结构6一体成型,结构稳定,不易变形,使用寿命长。
这里,第一组滚动件120位于滚动承托件121与清洁机壳体1之间, 第二组滚动件120位于滚动承托件121和承托件122之间。
该转动部12也可以只包括一组滚动件120,此时,在承托件122上设有沟槽,在清洁机壳体1内壁上不设有安装槽,设有沟槽,在滚动承托件121上不设有安装槽,设有安装孔,该安装孔的尺寸与形状与滚动件120的尺寸和形状相适应,便于滚动件120嵌装在滚动承托件121上,滚动件120安装在滚动承托件121的安装孔内,可以自由转动,且滚动件120的上部分位于清洁机壳体1内壁上的沟槽内,滚动件120的下部分位于承托件122的沟槽内,使得滚动承托件121在滚动件120的作用下,能够在承托件122和清洁机壳体1之间,自由转动,使得整个旋转组件在抽吸组件3和水传递的耦合力的作用下相对清洁机壳体1转动。
或者,如图23-26所示,转动部包括滚动承托件121、承托件122、滚轮29、阻挡件31和至少一组滚动件120,其中,滚动承托件121与底板18固定连接,承托件122与清洁机壳体1固定连接,滚动件120分别与滚动承托件121和承托件122滚动连接;也就是,承托件122固定安装在清洁机壳体1的开口处,且承托件122面向外壳结构6的一侧面为平面,便于滚动件120滚动;在承托件122远离与清洁机壳体1连接的一端设有轨道32,即,承托件122背向外壳结构6的一侧面的端部向内凹陷,形成凹槽,承托件122面向外壳结构6的一侧面的端部不向内凹陷,使得承托件122该端的截面形状为近似倒“L”型,向内凹陷的一侧的顶部向轨道32的中心倾斜过渡,形成倾斜面33,即,轨道32的截面形状为倾斜面33与竖直方向的轨道面之间的夹角大于90度的近似倒“L”型;承托件122可以通过螺栓等连接件与清洁机壳体1固定连接,或者是一体成型,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求。
滚动承托件121与底板18的边缘固定连接,且在滚动承托件121设有安装槽,该安装槽的形状与滚动件120的形状相适应,即,该安装槽的截面形状为弧形,便于滚动件120安装在该安装槽内,使得滚动件120在滚动时不会脱离该位置,便于滚动件120在滚动承托件121与承托件122上滚动。该滚动承托件121与底板18的固定连接方式可以是一体成型,或者是通过螺栓等连接件固定连接,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求。这里,滚动件120为一组。
在底板18远离内壳结构5的一侧面设有多个立柱30,多个立柱30均匀分布在以旋转组件的旋转轴线为中心的圆周上,内壳结构5设有安装孔,该安装孔的位置与立柱30的位置相对应,便于底板18与内壳结构5的连接。该立柱30内设有通孔,螺钉穿过该通孔拧入内壳结构5的安装孔内, 将底板18与内壳结构5连接在一起。
滚轮29设于立柱30上,且滚轮29可相对于立柱30转动,同时滚轮29沿承托件122上的轨道32滚动;且立柱30的位置以及滚轮29的形状和尺寸与轨道32相配合,使得滚轮29沿轨道32滚动的同时,轨道32对滚轮29在径向和轴向向上的方向上进行阻挡,进行径向和轴向向上方向限位,避免旋转组件窜动。具体地,该滚轮29的侧面34可以为平面或圆锥面等形状,但无论是哪种形状,滚轮29的侧面34与滚轮29的竖直方向的滚动面构成的夹角都小于轨道32的近似倒“L”型截面的夹角,这样,在滚轮29直径最大处与轨道32滚动接触的同时,滚轮29的侧面34不与轨道32的倾斜面33接触,保证滚轮29可以相对于轨道32滚动,并同时实现轨道32对滚轮29进行轴向阻挡,使得旋转组件能够沿着清洁机壳体1的通孔转动,同时在滚动承托件121、滚动件120、和承托件122的共同作用下对旋转组件进行轴向和径向的完全限位。
同时,阻挡件31设于立柱30的端部,对滚轮29进行阻挡;在螺钉与立柱30相接触的位置设有阻挡件31,阻挡件31的直径大于滚轮29的直径,避免滚轮29从立柱30上脱落。阻挡件31可以通过螺钉拧紧在立柱30的端部,将阻挡件31固定在立柱30的端部,或者,螺钉帽与立柱30的端部有一定间隙,使得阻挡件31可以相对螺钉转动,减少滚轮29转动时的阻力。优选的,该阻挡件31为垫片。
或者,旋转组件与清洁机壳体通过滑动方式连接,不设有滚动件、沟槽和安装槽,如图13和14所示,该转动部包括上层旋转板22和下层旋转板23,上层旋转板22与外壳结构6的开口端60固定连接,下层旋转板23与底板18固定连接,且上层旋转板22与下层旋转板23之间具有间隙,清洁机壳体的上部开口端24设置在上层旋转板22与下层旋转板23之间,且清洁机壳体的上部开口端24与上层旋转板22与下层旋转板23间隙配合,使得旋转组件相对清洁机壳体1转动。这里,底板18的形状与下层旋转板23的形状相适应,且下层旋转板23的形状与清洁机壳体的上部的开口端24形状相适应,便于清洁机壳体的上部开口端24设置在上层旋转板22与下层旋转板23之间。另外,在清洁机壳体1的上部开口端24与上层旋转板22和/或下层旋转板23之间也可以设置耐磨润滑件,起到减小摩擦阻力、延长使用寿命的作用。
上述的换向组件包括阻力板8与转动件9,阻力板8与转动件9固定连接,转动件9与旋转组件转动连接,阻力板8为具有一定面积的板状结构,使得阻力板8在清洁机行走时,在水的阻力下向后倾倒,当清洁机停止行 走时,阻力板8自动复位。阻力板8的复位的方式可以是浮力复位,也可以是重力复位,或者是弹性复位,或者是其他方式复位,根据实际需求进行选择。
浮力复位为在阻力板8上设有浮力舱,在浮力舱内放置有浮力材料,或者是,阻力板8由浮力材料制作而成,阻力板8在浮力作用下恢复原位。
弹性复位为转动件9在与外壳结构6的连接处安装有扭力弹簧,使得阻力板8在扭力弹簧的弹力作用下恢复原位。
重力复位为在阻力板8上设有重块,或者是阻力板8由重力材料制成,阻力板在重力作用下恢复原位。
上述的转动件9为转动轴,该转动轴一端与旋转组件通过轴孔配合转动连接,在转动轴的另一端设有止动部11,该止动部11与止动组件10相配合,控制旋转组件的止动和运动。该转动轴为轴结构,止动部11与转动轴的自由端固定连接,止动部11与转动轴可以是一体成型,或者是通过螺钉等连接件固定连接,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求。止动部11可以是半圆柱结构,其平面部与阻力板8所在平面相交设置,止动部11也可以是板状结构,该板状结构所在平面与阻力板8所在平面相交设置,或者是菱形柱状结构,或者是其他结构,根据实际需求进行选择。止动部11与止动组件10相配合,阻力板8处于竖直状态时,止动部11的最低端高于止动组件10的顶端,止动组件10不对止动部11进行阻挡,旋转组件旋转时,阻力板8向后倾倒,转动轴旋转,止动部11的最低端低于与止动组件10顶端,止动部11与止动组件10相接触,止动组件10对止动部11进行阻挡,以此实现旋转组件的止动和运动,进而实现清洁机换向。换向组件的数量至少为一个,换向组件与止动组件10相配合,根据止动组件10的数量进行选择。
止动组件10的数量至少为一个,止动组件10为柱状结构,或者是板状结构,或者是菱形柱状结构,或者是其他结构,根据实际需求进行选择,这里不做具体要求。止动组件10固定安装在清洁机壳体1的外壁上,且止动组件10的高度与转动轴上的止动部11相配合,当阻力板8处于竖直状态时,止动组件10的顶端低于止动部11的最低端,两者不接触,止动组件10不对止动部11进行阻挡;当阻力板8处于倾倒状态时,止动组件10的顶端高于止动部11的最低端,两者接触,对止动部11进行阻挡。
当换向组件的数量为一个时,止动组件10的数量为两个或两个以上,旋转组件在水传递的抽吸组件3的扭矩的作用下旋转,阻力板8在水的阻力作用下,向后倾倒,同时,旋转组件带动换向组件转动,换向组件的止 动部11被止动组件10阻挡,清洁机行走,阻力板8在水的阻力作用下保持倾斜状态不动;当清洁机触壁时,作用在阻力板8上的水的阻力消失,阻力板8复位,止动部11与止动组件10脱离,止动部11越过止动组件10在旋转组件的带动下继续转动,清洁机改变方向行走,阻力板8在水的阻力作用下再次向后倾倒,在下一个止动组件10处,被止动组件10挡住,重复上一动作,进行清洁机换向。两个或两个以上的止动组件10之间的位置根据预设的清洁机行走时的轨迹进行确定。
当换向组件的数量为两个或两个以上时,换向组件以旋转组件的轴心为圆心圆周分布设置,止动组件10的数量为一个,旋转组件在水传递的抽吸组件3的扭矩的作用下旋转,带动换向组件转动,阻力板8在水的阻力作用下,向后倾倒,其中一个换向组件的止动部11被止动组件10阻挡,清洁机行走,且阻力板8在水的阻力作用下保持倾斜状态不动;当清洁机触壁时,作用在阻力板8上的水的阻力消失,阻力板8复位,止动部11与止动组件10脱离,止动部11越过止动组件10,并在旋转组件的带动下继续转动,清洁机改变方向行走,阻力板8再次向后倾倒,下一个换向组件被止动组件10挡住,重复上一动作,进行清洁机换向。两个或两个以上的换向组件之间的位置根据预设的清洁机行走时的轨迹进行确定。
在清洁机壳体1内部安装有过滤装置19,对进入清洁机壳体1内部的污水进行过滤,对杂质等污物进行截留,该过滤装置19优选为过滤网,过滤网与清洁机壳体1构成的存储杂质等污物的空间。在清洁机壳体底部具有进水口21,便于污水进入清洁机内部,且在进水口21处安装有进水口盖板20,进水口盖板20与清洁机壳体1内壁转动连接,进水口盖板20能够相对进水口21转动,使得进水口21进水时,进水口盖板20在水流的冲击下打开,污水进入清洁机壳体1内部,经过过滤装置19过滤,过滤后的水沿着内壳结构5内的水道4流动并从出水口2排出,当动力驱动装置13停止运动时,进水口盖板20在弹力或自身重力作用下恢复原位,将杂质等污物截留在过滤装置19与清洁机壳体构成的空间内,避免污物漏出,造成泳池二次污染。清洁机设置有电源,电源与动力驱动装置13电连接,电源为动力驱动装置13提供电能,该电源可以是固定安装在密封装置15内的电池,也可以是设置在密封装置15外部的电源,外部电源通过电缆16与动力驱动装置13电连接,为动力驱动装置13提供电能,或者是在密封装置15内部设置控制部件,控制部件通过电缆与清洁机外部的电源电连接,且控制部件与动力驱动装置13电连接,电源通过电缆然后再通过控制部件为动力驱动装置13提供电能,由于密封装置15与清洁机壳体1固定连接, 在水与旋转组件和抽吸组件3的相互作用下产生的动量矩的变化进行抽吸组件3的扭矩的传递,使得旋转组件与抽吸组件3同轴同向转动的同时,密封装置15不转动,不会造成电缆16转动缠绕,使得采用电缆供电方式的清洁机运动灵活,使用方便。如图1所示,在本实施例里,密封装置内安装的电源为电池,电池与动力驱动装置13电连接,通过电池为动力驱动装置13提供电能。
本实施例的工作过程:将该机械换向触壁检测机构安装在清洁机上,使得旋转组件相对清洁机壳体能够自由转动,且旋转组件的内壳结构5的轴线与抽吸组件3的轴线重合,且通过水与抽吸组件3和旋转组件相互作用产生的动量矩变化进行抽吸组件3的扭矩的传递,使得抽吸组件3和旋转组件同轴同向转动,将清洁机放置于泳池内,清洁机在未启动时,换向组件的阻力板8处于竖直状态,启动清洁机,动力驱动装置13动作,带动抽吸组件3转动,在内壳结构5内水道4内的过滤后的水流动时传递的扭矩带动下,旋转组件转动,阻力板8在水的阻力作用下后倒,使得换向组件进行转动,当换向组件运动至止动组件10处,由于阻力板8处于倾倒状态,换向组件的止动部11与止动组件10接触,对止动部11进行阻挡,换向组件被止动组件10挡住,旋转组件停止转动,出水口2排出的水推动清洁机行走,阻力板8在水的阻力作用下,保持向运动反方向倾倒状态,抽吸组件3在动力驱动装置13的作用下转动,对清洁机清洗泳池产生的污水进行抽吸,污水进入清洁机内部,经过过滤装置过滤,过滤装置对污水进行过滤,过滤后的水经过抽吸组件3的进水口进入内壳结构5的水道4内部,且该过滤后的水在抽吸组件3的转动下进行流动,并从内壳结构5的出水口2排出,排出的水为清洁机行走提供前进的动力,使得清洁机进行行走;当清洁机行走至泳池壁处触壁或遇到其他障碍时,清洁机停止前进,水作用在阻力板8上的阻力消失,阻力板8复位,恢复至竖直状态,此时,换向组件的止动部11与止动组件10脱离,换向组件的止动部11越过止动组件10,旋转组件转动,阻力板在水的阻力作用下8倾倒,且出水口2排水的方向改变,使得清洁机改变运动方向,当换向组件运动至下一个止动组件10处时,被此处的止动组件10阻挡,旋转组件不再旋转,阻力板8保持倾倒状态,清洁机按预设轨迹行走,当清洁机再次触壁时,重复上述动作,直至遍历泳池,完成泳池清洁。
实施例二
本实施例与实施利一相比,如图9-12所示,不同之处在于,密封装置固定安装清洁机壳体1上,且密封装置位于清洁机壳体1的外部,固定安 装在清洁机壳体1的顶部,动力驱动装置13固定安装在密封装置内部,且动力驱动装置13的驱动轴伸出密封装置,在驱动轴与密封装置的连接处通过密封件进行密封处理,防止水进入密封装置内部,造成动力驱动装置13损坏。该动力驱动装置13在安装时,竖直倒装,动力驱动装置13的驱动轴位于密封装置的下部,抽吸组件3固定安装在动力驱动装置13的驱动轴上,旋转换向组件一端与抽吸组件3或动力驱动装置13的驱动轴或密封装置转动连接,另一端位于清洁机壳体1内部,与清洁机壳体1间隙配合,且能够相对清洁机壳体1转动。在本实施例中,密封装置底部设有开口,便于动力驱动装置13的安装,动力驱动装置13倒装在密封装置内部,驱动轴从密封装置底部开口伸出,抽吸组件3固定安装在驱动轴位于密封装置的外部的自由端处,且抽吸组件3位于旋转换向组件的旋转组件的内部,进行污水的抽吸,并将过滤后的水沿着旋转组件的水道4流动并从出水口2排出,在水传递的扭矩的作用下,使得旋转组件与抽吸组件3同轴同向转动,实现换向组件与止动组件10相配合,实现清洁机行走及触壁换向。
具体的,密封装置包括密封部15’和支架部,该密封部15’与支架部14的一端固定连接,支架部14的另一端与清洁机壳体1固定连接,将密封装置固定安装在清洁机壳体1的顶部。支架部14用于对密封部15’进行支撑,便于密封部15’固定安装在清洁机壳体1上,支架部14为笼状结构,内部有空腔,使得内部空腔与外界连通,且上下均设有开口,便于密封装置的安装,同时,该笼状结构的侧壁上设置有多个通孔,该通孔的形状为竖条状,使得外部的水可以进入该支架部14的内部,出水口2排出的水可以通过该通孔流出;支架部14也可以是包括多根立柱,立柱的一端与清洁机壳体1固定连接,立柱的另一端与密封部15’固定连接,对密封部15’进行支撑;或者,支架部14是具有多个贯通排水口的盒状结构,密封部15’安装在该盒状结构内部,排水口与旋转部的出水口相对应;或者,支架部14也可以是其他结构,根据实际需求进行选择,这里不做具体要求。密封部15’为内部有空间的盒体结构,动力驱动装置13固定安装在密封部15’内部。支架部14位于密封部15’的周侧,且支架部14与密封部15’之间具有一定间隙,该间隙与旋转换向组件的尺寸相配合,使得换向组件在随着旋转组件转动时,换向组件的运动与支架部14不会产生干涉,不会影响换向组件的运动。密封部15’与支架部14的固定连接方式可以是通过螺钉等连接件进行连接,或者是一体成型,或者是插接,或者是通过锁扣连接,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求,优选的,这里,密封部15’与支架部14一体成型,结构稳定,使用寿命长。
密封部15’的底部与清洁机壳体1之间具有一定间隙,便于抽吸组件及旋转换向组件的安装。在清洁机壳体1的顶部设有一开口,旋转组件开口端插入在清洁机壳体1的内部,且该部分与清洁机壳体1间隙配合,使得旋转组件能够相对清洁机壳体1转动,旋转组件的出水口2位于清洁机壳体1的外部,位于清洁机壳体1内部的部分设有开口,便于过滤后的水进入旋转组件内部,出水口2位于清洁机壳体的外部,便于过滤后的水的排出。出水口2的出水方向与水平面之间的夹角小于90°,便于为清洁机提供推力。
该旋转组件的旋转部包括内壳结构5,内壳结构5的开口端50位于清洁机壳体1的内部,内壳结构5的顶部设有一通孔,该通孔的中心线与内壳结构5的底板18的通孔180的中心线重合,两者同轴设置,内壳结构5底板18上的通孔180便于过滤后的水进入内壳结构5内部的水道内,内壳结构5顶部的通孔便于动力驱动装置13的驱动轴穿过该通孔进入内壳结构5内部,便于抽吸组件3安装在内壳结构5的内部水道4内,且抽吸组件3与动力驱动装置13的驱动轴固定连接,使得旋转部与抽吸组件3同轴线设置,抽吸组件3的轴线与内壳结构5的轴线重合,使得旋转部在水传递的抽吸组件3的扭矩的作用下同轴转动,过滤后的水从内壳结构5的内部的水道4的出水口2排出,便于从出水口排出的过滤后的水对清洁机施加推力,使得清洁机行走。
该旋转部也可以包括内壳结构5和外壳结构6,与实施利一中的旋转部结构相同,外壳结构的开口端60位于清洁机壳体的内部,与清洁机壳体间隙配合。旋转部的结构根据实际需求进行选择,这里不做具体要求。
在内壳结构5顶部的通孔处安装有转动部12’,转动部12’分别与旋转部和抽吸组件3或动力驱动装置13或密封装置连接,使得旋转部能够与动力驱动装置13的驱动轴或抽吸组件3同向转动,该转动部12’可以固定安装在动力驱动装置13的驱动轴上,或者是,该转动部12’固定安装在抽吸组件3上,或者是,该转动部12’固定安装在密封装置上,根据实际需求进行选择,且转动部12’与内壳结构5顶部通孔处的内壁连接。具体地,在本实施例里,以转动部12’固定安装在抽吸组件3上为例进行转动部12’的安装的说明。转动部12’用于支撑旋转部,并保证旋转部可自由转动,在机械传动过程中起固定和减小载荷摩擦系数,使得旋转部在抽吸组件3的带动下进行转动,一切能够达到该功能的部件均可以,这里优选为轴承,轴承的内圈固定安装在抽吸组件3的轮毂外壁上,该抽吸组件3的轮毂为阶梯轴结构,轴承安装的部位的直径较小,轴承的内圈与轮毂配合, 且轴承的内圈的端部与轮毂的轴肩接触,同时,在轴承的内圈的另一端的轮毂上固定安装有挡圈,对轴承的内圈进行轴线方向限位,避免在抽吸组件3转动时,轴承的内圈上下移动;轴承的外圈与旋转部的内壳结构5的顶部通孔相配合,固定安装在该通孔内,且与该通孔过盈或过渡配合,在通孔的内壁上设有一凸台,轴承外圈一端与该凸台接触,轴承外圈的另一端与旋转部外部设置的第一挡板17相接触,对轴承外圈进行限位,避免轴承外圈在抽吸组件3旋转时上下移动。该第一挡板17的形状与旋转部的上部壳体形状相适应,第一挡板17固定安装在旋转部的上部壳体的外壁上,且第一挡板17顶部的通孔的直径小于旋转部的内壳结构5顶部通孔的直径,便于对轴承外圈进行限位。第一挡板17可以通过螺钉等连接件与旋转部壳体固定连接,或者是与旋转部壳体一体成型,或者是其他固定连接方式,根据实际需求进行选择,这里不做具体要求。这里轴承为市售产品,根据实际需求进行选择,这里不做具体要求。
旋转部内壳结构5的内部空间构成水道的底板18可以与内壳结构5一体成型,也可以通过螺钉等连接件固定连接,或者是其他固定连接方式,根据实际需求进行选择。为了便于抽吸组件3的安装,底板18通过螺钉等连接件与内壳结构5的底部开口的端面固定连接,底板18上通孔180的位置与抽吸组件3的位置相对应,便于在抽吸组件3的作用下过滤后的水进入内壳结构5内部,在内壳结构5的水道4流动并从出水口2排出。
抽吸组件3安装在动力驱动装置13的驱动轴上,且抽吸组件3位于旋转部内壳结构5的内部水道4的空间内,且抽吸组件3与内壳结构5的水道4相适应,该抽吸组件3优选为离心式叶轮,内壳结构5为蜗壳结构,便于在抽吸组件3转动产生的离心力的作用下,过滤后的水沿着该水道4流动并经出水口2排出,为清洁机行走提供推力。叶轮固定安装在动力驱动装置13的驱动轴上,且在驱动轴的端部安装有限位件,通过限位件对叶轮进行限位,避免叶轮在转动时脱离驱动轴,该限位件优选为限位螺母。
其他结构与实施例相同,这里不再赘述。采用倒置的密封装置时,更便于采用外部电源供电,如图12所示,连接电缆16与密封安装在密封部15’内的动力驱动装置13电连接时,密封装置不转动,不会造成电缆缠绕,不会影响清洁机行走运动。另外,清洁机也可以采用内部电源提供动力,如图11所示,密封装置内安装的电源为电池,电池与动力驱动装置13电连接,电池为动力驱动装置13提供电能。
本实施例的工作过程:将该清洁机机械换向触壁检测机构固定安装在清洁机壳体上,将清洁机放置于泳池中,清洁机处于静止状态时,换向组 件的阻力板8处于竖直状态,启动清洁机,动力驱动装置13动作,带动抽吸组件3动作,将污水吸入清洁机壳体内部的过滤装置内,进行过滤,过滤后的水进入旋转部内,并通过内壳结构5的底板18上的通孔内安装的抽吸组件3进入内壳结构5内部的水道4内,并沿着水道4经过出水口2排出,同时,抽吸组件3在转动时,带动内壳结构5内的过滤后的水转动,在水传递的抽吸组件3的扭矩的作用下,带动旋转部转动,且通过转动部12’轴承,使得旋转部随着抽吸组件3转动;阻力板8在旋转组件转动时向转动的反方向倾倒,换向组件的止动部11与止动组件10接触,对换向组件进行阻挡,旋转部不再转动,阻力板8在水的阻力作用下保持倾倒状态,清洁机在出水口2排水的推力作用下行走,进行泳池清洁;当清洁机触壁或遇到其他障碍时,作用在阻力板8上的水的阻力消失,阻力板8复位,恢复至竖直状态,换向组件的止动部11与止动组件10脱离,旋转部继续转动,换向组件的止动部11越过止动组件10继续转动,出水口2的排水方向改变,进而改变清洁机行走方向,清洁机进行换向,旋转部转动时,阻力板8在水的阻力作用下倾倒,当换向组件转动至下一个止动组件10,换向组件的止动部11与止动组件10接触,旋转部停止转动,清洁机在出水口2处的排水的作用力下行走,当清洁机再次触壁时,重复上述动作,直至遍历泳池,完成泳池清洁。
实施例三
本实施例与实施例一、实施例二的不同之处在于,在本实施例中,利用的是磁耦合方式进行抽吸组件扭矩的传递,而实施例一和实施例二利用的是液力耦合方式进行抽吸组件扭矩的传递,其中,换向组件与止动组件10的结构与实施例一、实施例二的结构相同,换向组件与抽吸组件的结构与实施例一、实施例二的结构相同。不同之处是,如图19、21和22所示,该水池清洁机机械换向触壁检测机构还包括磁力耦合组件,耦合组件分别与抽吸组件3和旋转组件连接,通过耦合组件之间的磁力耦合,实现抽吸组件3与旋转组件之间扭矩的传递,实现旋转组件与抽吸组件3同向转动。
具体地,如图19、21和22所示,该耦合组件包括第一耦合件27和第二耦合件28,第一耦合件27固定安装在抽吸组件3上,第二耦合件28固定安装在旋转组件的内壳结构5上,且第二耦合件28固定安装在内壳结构5的顶部内壁上,第一耦合件27固定安装在抽吸组件3的顶部,第一耦合件27与第二耦合件28位置相对应,且第一耦合件27与第二耦合件28相对设置,两者之间具有一定的间隙。第一耦合件27与第二耦合件28可以都是磁体,也可以是只有其中之一为磁体。具体的,当第一耦合件27为磁 体时,第二耦合件28可以是磁体,也可以是能够被磁体吸引的铁、镍、钴等铁磁性材料;同样地,当第二耦合件28为磁体时,第一耦合件27可以是磁体,也可以是能够被磁体吸引的铁、镍、钴等铁磁性材料。这里,优选的,第一耦合件27与第二耦合件28均为永磁体,为市售产品,根据实际需求进行选择,在本实施例里,第一耦合件27与抽吸组件3固定连接,使得第一耦合件27随着抽吸组件3的转动而转动,第二耦合件28与内壳结构5的顶部内壁固定连接,抽吸组件3在转动过程中,通过多个永磁体之间的排斥或吸引的相互作用,实现抽吸组件3与旋转组件之间的扭矩传递,实现旋转组件与抽吸组件3同向转动,同时,也可以在一定范围内通过调整磁体的磁场强度或磁体之间的间隙大小,调整其相互作用力的大小,实现不同的扭矩传递和速度传递的要求。
第一耦合件27与抽吸组件3固定连接方式优选为通过注塑方式将第一耦合组件27封装在抽吸组件3的顶部,第二耦合件28与内壳结构5的顶部内壁的固定连接方式优选为通过注塑方式将第二耦合件28封装在内壳结构5的顶部内壁上,且第一耦合件与27第二耦合件28优选为面对面相对设置,通过磁力耦合进行抽吸组件3扭力的传递。
第一耦合件27的数量至少为一个,第二耦合件28的数量至少为一个,优选的,第一耦合件27与第二耦合件28的数量相一致,成对使用。第一耦合件27与第二耦合件28的数量根据实际需求进行选择,这里不作具体要求。
其他结构均与实施例一和实施例二相同,这里不再赘述。
本实施例的工作过程:将该清洁机机械换向触壁检测机构固定安装在清洁机壳体1上,将清洁机放置于泳池中,清洁机处于静止状态时,换向组件的阻力板8处于竖直状态,启动清洁机,动力驱动装置13动作,带动抽吸组件3动作,将污水吸入清洁机壳体1内,过滤装置对其过滤,过滤后的水进入旋转部内,并通过抽吸组件3的进水口进入内壳结构5内部的水道4内,并沿着水道4流动,经过出水口2排出,同时,抽吸组件3在转动时,带动第一耦合件27转动,第一耦合件27的磁场与固定在旋转组件上的第二耦合件28的磁场相互作用,带动旋转组件转动,使得旋转组件通过转动部相对清洁机壳体1转动,过滤后的水通过水道4从出水口2排出;阻力板8在旋转组件转动时向转动的反方向倾倒,换向组件的止动部11与止动组件10接触,对换向组件进行阻挡,旋转部不再转动,阻力板8在水的阻力作用下保持倾倒状态,清洁机在出水口2排水的推力作用下行走,进行泳池清洁;当清洁机触壁后,作用在阻力板8上的水的阻力消失, 阻力板8复位,恢复至竖直状态,换向组件的止动部11与止动组件10脱离,旋转部继续转动,换向组件的止动部11越过止动组件10继续转动,出水口2的排水方向改变,进而改变清洁机行走方向,清洁机进行换向,旋转部转动时,阻力板8在水的阻力作用下倾斜,当换向组件转动至下一个止动组件10,换向组件的止动部11与止动组件10接触,旋转部停止转动,清洁机在出水口2处的排水的作用力下行走,当清洁机再次触壁时,重复上述动作,直至遍历泳池,完成泳池清洁。
本发明具有的优点和积极效果是:由于采用上述技术方案,使得水池清洁机机械换向触壁检测机构结构紧凑,生产制作成本低,能够对清洁机进行触壁检测,并进行换向,具有相对清洁机壳体旋转的旋转换向组件结构,实现清洁机触壁时改变行走方向,工作效率高;具有密封装置,密封装置与清洁机壳体固定连接,当采用外部电源供电时,安装在密封装置内的动力驱动装置通过连接电缆与外部电源电连接,电缆不会随着旋转换向组件旋转,电缆不会缠绕,使得通过电缆提供电能的清洁机能够自动换向,且电缆不会缠绕,使得清洁机工作效率高,使用方便;具有旋转组件和换向组件,旋转组件与清洁机壳体可以相对转动,带动换向组件转动,换向组件通过与止动组件相配合,以此控制旋转组件的转动,进而控制清洁机行走的方向,清洁机进行换向,旋转组件的设置,使得清洁机触壁换向方便,且结构简单,运行稳定,工作效率高;旋转组件与抽吸组件通过耦合件耦合连接,利用磁力耦合的原理,即通过磁体的磁场间的相互作用或磁体与铁磁性材料之间的吸引作用,进行抽吸组件的扭矩的传递,使得旋转组件与抽吸组件同向转动,进而使得清洁机行走换向,结构简单,运行平稳,安装方便;旋转组件与抽吸组件液力耦合连接,在水与旋转组件和抽吸组件和相互作用下产生的动量矩的变化进行抽吸组件的扭矩的传递,旋转组件与抽吸组件同轴线转动,进而使得清洁机行走换向,结构简单,运行平稳,安装方便。
以上对本发明的三个实施例进行了详细说明,但所述内容仅为本发明的较佳实施例,不能被认为用于限定本发明的实施范围。凡依本发明申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖范围之内。

Claims (22)

  1. 一种水池清洁机机械换向触壁检测机构,其特征在于:包括与清洁机壳体非转动连接的动力部、止动组件和旋转换向组件,其中,
    所述旋转换向组件与所述清洁机壳体或所述动力部转动连接,所述旋转换向组件在所述动力部作用下转动,实现所述清洁机换向;
    所述止动组件与所述清洁机壳体连接,所述止动组件与所述旋转换向组件相配合,实现所述旋转换向组件的止动和运动。
  2. 根据权利要求1所述的水池清洁机机械换向触壁检测机构,其特征在于:所述动力部包括动力驱动装置和抽吸组件,所述动力驱动装置与所述抽吸组件连接,所述动力驱动装置与所述清洁机壳体非转动连接,所述旋转换向组件与所述抽吸组件耦合设置,或所述旋转换向组件与所述抽吸组件软接触设置。
  3. 根据权利要求2所述的水池清洁机机械换向触壁检测机构,其特征在于:所述旋转换向组件包括旋转组件和换向组件,所述旋转组件与所述清洁机壳体或所述动力部转动连接,所述换向组件与所述旋转组件连接。
  4. 根据权利要求3所述的水池清洁机机械换向触壁检测机构,其特征在于:所述旋转组件包括旋转部和转动部,所述旋转部与所述转动部连接,所述转动部与所述清洁机壳体或动力部转动连接。
  5. 根据权利要求3所述的水池清洁机机械换向触壁检测机构,其特征在于:所述抽吸组件与所述旋转组件液力耦合连接。
  6. 根据权利要求3或4所述的水池清洁机机械换向触壁检测机构,其特征在于:所述抽吸组件与所述旋转组件磁力耦合连接。
  7. 根据权利要求4所述的水池清洁机机械换向触壁检测机构,其特征在于:所述旋转部设有水道和出水口,所述水道与所述出水口连通,所述抽吸组件与所述水道相配合。
  8. 根据权利要求3或4或5或7所述的水池清洁机机械换向触壁检测机构,其特征在于:所述换向组件至少为一个。
  9. 根据权利要求8所述的水池清洁机机械换向触壁检测机构,其特征在于:所述换向组件设有至少一个阻力板。
  10. 根据权利要求1-5,7,9任一项所述的水池清洁机机械换向触壁检测机构,其特征在于:所述止动组件至少为一个。
  11. 根据权利要求7所述的水池清洁机触壁换向机构,其特征在于:还包括设有水道和出水口的内壳结构以及设于所述内壳结构外部的外壳结构,所述外壳结构内壁或所述内壳结构外壁设有阻力件。
  12. 根据权利要求3或4或5或7或11所述的水池清洁机触壁换向机 构,其特征在于:所述抽吸组件和/或所述旋转组件上设有动能传递结构或组件。
  13. 根据权利要求1-4任一项所述的水池清洁机触壁换向机构,其特征在于:所述动力部与所述清洁机壳体固定连接。
  14. 根据权利要求6所述的水池清洁机触壁换向机构,其特征在于:所述抽吸组件与所述旋转组件通过磁力耦合组件磁力耦合连接,所述磁力耦合组件分别与所述抽吸组件和所述旋转组件连接,利用磁力耦合实现所述旋转组件与所述抽吸组件同向转动。
  15. 根据权利要求14所述的水池清洁机触壁换向机构,其特征在于:所述磁力耦合组件包括第一耦合件和第二耦合件,所述第一耦合件设于抽吸组件上,所述第二耦合件设于所述旋转组件上,所述第一耦合件与所述第二耦合件相对设置,所述第一耦合件与所述第二耦合件之间具有一定的间隙。
  16. 根据权利要求3或4所述的水池清洁机触壁换向机构,其特征在于:所述旋转换向组件与所述抽吸组件软接触设置为所述抽吸组件与所述旋转组件之间设置低摩擦力或低推力的软接触部件。
  17. 根据权利要求11所述的水池清洁机触壁换向机构,其特征在于:所述内壳结构开口端设有底板,所述底板设有通孔,以便于过滤后的水从所述抽吸组件的进水口进入所述水道。
  18. 根据权利要求17所述的水池清洁机触壁换向机构,其特征在于:所述转动部包括至少一组滚动件、滚动承托件和承托件,所述滚动承托件与所述外壳结构或所述底板固定连接,所述承托件与所述清洁机壳体固定连接,所述滚动件分别与所述清洁机壳体、所述滚动承托件和所述承托件滚动连接。
  19. 根据权利要求17所述的水池清洁机触壁换向机构,其特征在于:所述转动部包括上层旋转板和下层旋转板,所述上层旋转板与所述外壳结构固定连接,所述下层旋转板与所述底板固定连接,所述清洁机壳体的上部开口端设于所述上层旋转板与所述下层旋转板之间,所述清洁机壳体的上部开口端与所述上层旋转板与所述下层旋转板间隙配合,以便于所述旋转组件相对所述清洁机壳体转动。
  20. 根据权利要求17所述的水池清洁机触壁换向机构,其特征在于:所述转动部包括滚动承托件、承托件、滚轮、阻挡件和至少一组滚动件,其中,
    所述滚动承托件与所述底板固定连接,所述承托件与所述清洁机壳体 固定连接,所述滚动件分别与所述滚动承托件和所述承托件滚动连接;
    所述滚轮设于所述底板的立柱上,且所述滚轮可相对于所述立柱转动,所述滚轮与所述承托件的轨道转动配合,对所述旋转组件进行轴向和径向限位;
    所述阻挡件设于所述立柱的端部,对所述滚轮进行阻挡。
  21. 根据权利要求1所述的水池清洁机触壁换向机构,其特征在于:所述止动组件与所述旋转换向组件以阻挡或脱离的方式相配合,具体为:所述旋转换向组件被所述止动组件阻挡时,所述旋转换向组件止动;所述旋转换向组件脱离所述止动组件时,所述旋转换向组件运动。
  22. 根据权利要求3或4或5或7或9或14或15或21所述的水池清洁机触壁换向机构,其特征在于:所述换向组件设有转动件,所述转动件一端与所述旋转组件转动连接,所述转动件另一端设有止动部,所述止动部与所述止动组件以阻挡或脱离的方式相配合,实现所述旋转组件的止动和运动;所述止动部被所述止动组件阻挡时,所述旋转组件止动;所述止动部脱离所述止动组件时,所述旋转组件运动。
PCT/CN2020/076270 2019-05-05 2020-02-21 一种水池清洁机机械换向触壁检测机构 WO2020224308A1 (zh)

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