WO2024000109A1 - Appareil de commande et dispositif de nettoyage de piscine - Google Patents

Appareil de commande et dispositif de nettoyage de piscine Download PDF

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Publication number
WO2024000109A1
WO2024000109A1 PCT/CN2022/101602 CN2022101602W WO2024000109A1 WO 2024000109 A1 WO2024000109 A1 WO 2024000109A1 CN 2022101602 W CN2022101602 W CN 2022101602W WO 2024000109 A1 WO2024000109 A1 WO 2024000109A1
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WIPO (PCT)
Prior art keywords
liquid
liquid outlet
channel
flow channel
flow
Prior art date
Application number
PCT/CN2022/101602
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English (en)
Chinese (zh)
Inventor
黄志聪
Original Assignee
深圳市乐嵩格科技有限公司
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.)
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Publication date
Application filed by 深圳市乐嵩格科技有限公司 filed Critical 深圳市乐嵩格科技有限公司
Priority to PCT/CN2022/101602 priority Critical patent/WO2024000109A1/fr
Publication of WO2024000109A1 publication Critical patent/WO2024000109A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/14—Parts, details or accessories not otherwise provided for
    • E04H4/16—Parts, details or accessories not otherwise provided for specially adapted for cleaning

Definitions

  • the present application relates to the technical field of underwater movable equipment, and in particular to a driving device and pool cleaning equipment.
  • Underwater mobile robots such as swimming pool cleaning robots and fish pond cleaning robots usually drive the robot to the target area through a walking drive mechanism, and perform cleaning operations through a motor cleaning system.
  • the walking drive mechanism of traditional swimming pool cleaning robots has a complex structure, which limits the application of swimming pool cleaning robots.
  • This application provides a driving device and pool cleaning equipment, aiming to make the driving device simple in structure.
  • inventions of the present application provide a driving device for pool cleaning equipment.
  • the driving device includes:
  • the liquid flow channel includes a liquid supply flow channel, a first liquid outlet flow channel and a second liquid outlet flow channel. Both the first liquid outlet flow channel and the second liquid outlet flow channel can be connected with the liquid supply flow channel. connected;
  • a fluid driving mechanism for driving fluid to flow in the liquid channel
  • a flow regulating mechanism for distributing the flow of fluid flowing out of the liquid supply channel between the first liquid outlet channel and the second liquid outlet channel;
  • the flow adjustment mechanism is used to adjust the flow rate difference between the flow rate of the first liquid outlet channel and the flow rate of the second liquid outlet channel to control the movement of the pool cleaning equipment.
  • This application also provides a pool cleaning equipment, including:
  • the driving device is connected with the fuselage.
  • the driving device and pool cleaning equipment provided by this application, when the first liquid outlet channel discharges liquid, a first recoil driving force is generated, and when the second liquid outlet channel discharges liquid, a second recoil driving force is generated, which is adjusted by the flow adjustment mechanism.
  • the flow rate difference between the flow rate of the first liquid outlet channel and the flow rate of the second liquid outlet channel controls the resultant force of the first recoil driving force and the second recoil driving force, thereby allowing the pool cleaning equipment to move to the target area.
  • the driving device can use water flow to drive the pool cleaning equipment to move, without the need to set up two independent motor systems to drive the pool cleaning equipment to move and perform cleaning operations respectively. It has a simple structure, low cost, and low power consumption.
  • Figure 1 is a schematic structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Figure 2 is a schematic structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Figure 4 is a schematic structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Figure 5 is a schematic structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Figure 6 is a schematic diagram of the walking principle of the pool cleaning equipment provided by an embodiment of the present application.
  • Figure 7 is a schematic diagram of the walking principle of the pool cleaning equipment provided by an embodiment of the present application.
  • Figure 8 is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 9 is an exploded schematic diagram of a driving device provided by an embodiment of the present application.
  • Figure 10 is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 11 is a schematic structural diagram of a fluid driving mechanism provided by an embodiment of the present application.
  • Figure 12(a) is a partial structural schematic diagram of a driving device provided by an embodiment of the present application.
  • Figure 12(b) is a partially exploded structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Figure 12(c) is a schematic structural diagram of a rectifier provided by an embodiment of the present application.
  • Figure 12(d) is a partial structural schematic diagram of a rectifier provided by an embodiment of the present application.
  • Figure 12(e) is a partial cross-sectional view of the driving device provided by an embodiment of the present application, in which the rectifying blades of the rectifying member are not shown;
  • Figure 12(f) is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 12(g) is a schematic structural diagram of a rectifier provided by an embodiment of the present application.
  • Figure 13 is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 14 is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 15 is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 16 is a partial cross-sectional view of a driving device provided by an embodiment of the present application.
  • Figure 17 is a schematic structural diagram of a pool cleaning equipment provided by an embodiment of the present application.
  • Driving device 200. Body; 201. Main body; 202. Support wheel;
  • Liquid flow channel 11. Liquid supply flow channel; 111. Water tank; 112. Liquid guide flow channel; 1121. Liquid inlet; 1122. Liquid outlet; 12. First liquid outlet channel; 13. Second outlet Liquid flow channel;
  • Flow regulating mechanism 31. Regulating valve; 311. Valve body; 3111. Perforation hole; 312. Valve core; 32. Driving component; 321. Connecting rod structure; 3211. Connecting rod; 3212. Connector; 322. first driving member;
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features.
  • features defined as “first” and “second” may explicitly or implicitly include one or more of the described features.
  • “plurality” means two or more than two, unless otherwise explicitly and specifically limited.
  • the walking drive structure of traditional pool cleaning robots usually requires a combination of underwater propellers, pulley drives and other motor systems to drive the robot to the target area. Its complex structure not only increases the weight of the equipment, but also occupies the internal space, and also increases the Product Cost. For swimming pool cleaning robots, fish pond cleaning robots, etc., an additional motor suction cleaning system needs to be installed for cleaning operations, and the operating efficiency of the equipment is low.
  • embodiments of the present application provide a driving device and pool cleaning equipment, so that the structure of the driving device is simple.
  • an embodiment of the present application provides a pool cleaning device 1000, which can clean sediments, floating objects (such as fallen leaves, dead insects, etc.) and settled debris (such as sand and gravel, etc.) attached to the wall of the pool. At least one of the debris must be cleaned.
  • Pools can include swimming pools, fish ponds, etc.
  • the pool cleaning equipment 1000 includes a driving device 100 and a body 200 .
  • the driving device 100 is connected to the fuselage 200 .
  • the driving device 100 is used to drive the body 200 to move back and forth in the pool and perform cleaning operations according to actual needs.
  • the body 200 includes a main body 201 and support wheels 202 .
  • the driving device 100 and the supporting wheel 202 are both connected to the main body 201 .
  • the driving device 100 includes a liquid flow channel 10 , a fluid driving mechanism 20 and a flow adjustment mechanism 30 .
  • the liquid flow channel 10 includes a liquid supply flow channel 11 , a first liquid outlet flow channel 12 and a second liquid outlet flow channel 13 . Both the first liquid outlet channel 12 and the second liquid outlet channel 13 can communicate with the liquid supply channel 11 .
  • the fluid driving mechanism 20 is used to drive fluid to flow in the liquid channel 10 .
  • the flow adjustment mechanism 30 is used to distribute the flow rate of the fluid flowing out of the liquid supply channel 11 between the first liquid outlet channel 12 and the second liquid outlet channel 13 .
  • the flow adjustment mechanism 30 is used to adjust the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13 to control the movement of the pool cleaning equipment 1000 .
  • the driving device 100 of the above embodiment when the first liquid outlet channel 12 discharges liquid, it generates a first recoil driving force; when the second liquid outlet channel 13 discharges liquid, it generates a second recoil driving force, which is adjusted by the flow adjustment mechanism 30
  • the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13 controls the resultant force of the first recoil driving force and the second recoil driving force, thereby controlling the movement of the pool cleaning device 1000 to the target area.
  • the driving device 100 can use water flow to drive the swimming pool cleaning equipment 1000 to move, without the need to set up two independent motor systems to drive the swimming pool cleaning equipment 1000 to move and clean operations respectively. It has a simple structure, low cost, low power consumption, energy saving and environmental protection, and the equipment The high operating efficiency expands the application of the pool cleaning equipment 1000.
  • the pool cleaning device 1000 when the resultant force of the first recoil driving force and the second recoil driving force is zero, the pool cleaning device 1000 is stationary. When the resultant force of the first recoil driving force and the second recoil driving force is non-zero, the pool cleaning device 1000 can be caused to walk to the target area to perform cleaning operations.
  • the flow adjustment mechanism 30 is adjusted to adjust the flow difference and control the working power of the fluid driving mechanism 20, thereby controlling the movement of the pool cleaning device 1000.
  • the fluid driving mechanism 20 is controlled to work with a larger working power (such as a first preset working power).
  • a larger working power such as a first preset working power.
  • the water flow sucked into the liquid supply channel 11 increases correspondingly as the working power of the fluid driving mechanism 20 increases, and the water flow discharged from the first liquid outlet channel 12 and/or the second liquid outlet channel 13 also increases accordingly.
  • the position of the flow adjustment mechanism 30 can be adjusted so that the water flow discharged from the first liquid outlet flow channel 12 and the water flow discharged from the second liquid outlet flow channel 13 are both larger, and the water flow discharged from the first liquid outlet flow channel 12
  • the flow rate difference between the water flow and the water flow discharged from the second liquid outlet flow channel 13 is the first preset flow rate difference (the flow rate difference between the two is small at this time), so that the pool cleaning equipment 1000 can be used with a smaller flow rate.
  • Speed walking enables the whole machine to clean in slow forward motion, with good cleaning effect, which improves the cleaning efficiency of the pool cleaning equipment 1000.
  • the flow rate adjustment mechanism 30 can also be used to control the flow difference between the water flow discharged from the first liquid outlet channel 12 and the water flow discharged from the second liquid outlet channel 13 to be zero.
  • the pool cleaning equipment 1000 can stop at the target area for cleaning, which is conducive to better cleaning in the target area.
  • the fluid driving mechanism 20 is controlled to work with a smaller working power (such as a second preset working power, the second preset working power is smaller than the first preset working power).
  • a smaller working power such as a second preset working power, the second preset working power is smaller than the first preset working power.
  • the position of the flow adjustment mechanism 30 can be adjusted so that the water flow discharged from the first liquid outlet channel 12 and the water flow discharged from the second liquid outlet channel 13 are both the second preset flow rate difference (at this time, the difference between the two is the second preset flow rate difference).
  • the second preset flow rate difference is greater than the first preset flow rate difference
  • one of the first liquid outlet flow channel 12 and the second liquid outlet flow channel 13 is completely different from the liquid supply flow channel. 11 is connected, allowing the pool cleaning equipment 1000 to move quickly, reducing the power consumption of the fluid driving mechanism 20, and improving the operating efficiency of the equipment.
  • the pool cleaning equipment 1000 of the above embodiment can push water to flow in the liquid channel 10 through the fluid driving mechanism 20, and the underwater thrust generated by the flow adjustment mechanism 30 can achieve cleaning and walking with less propulsion system, and effectively Reduce the power consumption of the entire machine, thereby improving work efficiency and reducing hardware costs.
  • the working power and underwater walking speed of the fluid driving mechanism 20 can be set respectively according to actual needs to adjust the walking of the pool cleaning equipment 1000, which is easy to adjust, has strong operability and strong practicability.
  • the walking speed and/or direction of the pool cleaning device 1000 can be adjusted by adjusting the flow adjustment mechanism 30 .
  • the flow adjustment mechanism 30 is used to adjust the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13, thereby controlling the pool cleaning device 1000 to move in the first direction and / Or turning, so that the pool cleaning equipment 1000 can flexibly walk to the target area to perform cleaning operations.
  • the first direction may be a forward direction or a left-right direction of the pool cleaning device 1000 .
  • the pool cleaning device 1000 when the flow rate difference between the flow rate of the first liquid outlet flow channel 12 and the flow rate of the second liquid outlet flow channel 13 is zero, the pool cleaning device 1000 is stationary in the first direction.
  • the pool cleaning device 1000 moves and/or turns along the first direction.
  • the pool cleaning device 1000 moves in the positive direction of the first direction and/or Steering.
  • the pool cleaning device 1000 moves in the negative direction of the first direction and/or Steering.
  • the flow adjustment mechanism 30 is used to adjust the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13, thereby controlling the pool cleaning device 1000 to move in the first direction.
  • the positive direction of the first direction is shown as the +X direction in Figure 3.
  • the negative direction of the first direction is shown as the -X direction in Figure 3.
  • the fluid driving mechanism 20 when the fluid driving mechanism 20 is activated, the water flow ejected from the first liquid outlet channel 12 generates a first recoil driving force F1 , and the water flow from the second liquid outlet flow channel 12 generates a first recoil driving force F1 .
  • the water jetted in the channel 13 generates the second recoil driving force F2.
  • the ejected water flow is used to generate corresponding recoil driving force, thereby adjusting the walking direction along the first direction and changing the walking trajectory.
  • the liquid outlet of the first liquid outlet channel 12 and the liquid outlet of the second liquid outlet channel 13 are in opposite directions.
  • the axial centerline of the first liquid outlet channel 12 and the axial centerline of the second liquid outlet channel 13 all coincide with the first direction.
  • adjusting the working power of the flow adjustment mechanism 30 and controlling the fluid driving mechanism 20 can adjust the walking direction of the pool cleaning equipment 1000 to form a straight walking track.
  • the liquid outlet of the first liquid outlet channel 12 and the liquid outlet of the second liquid outlet channel 13 are in opposite directions.
  • the axial centerline of the first liquid outlet channel 12 forms an angle greater than zero with the first direction (shown as the S0 direction in FIG. 6 ), and the axial centerline of the second liquid outlet channel 13 forms an angle with the first direction (shown as the S0 direction in FIG. 6 ). form an included angle greater than zero.
  • Universal wheels or driving wheels are provided on the fuselage 200 .
  • the pool cleaning device 1000 is driven forward by an additional motor or an additional fluid jet propulsion system.
  • the cleaning equipment 1000 can flexibly turn to the target area when cleaning the pool to prevent the area to be cleaned from being missed or missed.
  • the flow adjustment mechanism 30 is used to adjust the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13, thereby controlling the pool cleaning device 1000 to move in the first direction.
  • the first direction is the actual walking direction of the pool cleaning equipment 1000, as shown in the S0 direction of Figure 6 or Figure 7 .
  • the flow adjustment mechanism 30 is used to adjust the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13, thereby controlling the pool cleaning device 1000 to turn in the first direction.
  • the first direction is the left and right direction of the pool cleaning device 1000 .
  • both the first liquid outlet channel 12 and the second liquid outlet channel 13 can rotate relative to the fuselage 200 .
  • a rotation mechanism 40 can be added to drive the first liquid outlet channel 12 and the second liquid outlet channel 13 to rotate.
  • the pool cleaning device 1000 forms a curved walking trajectory, thereby allowing the pool cleaning device 1000 to flexibly turn to the direction when cleaning the pool.
  • Target area to prevent the area to be cleaned from being missed or missed.
  • the liquid outlet of the first liquid outlet channel 12 and the liquid outlet of the second liquid outlet channel 13 face opposite directions.
  • the axial centerline of the first liquid outlet channel 12 can coincide with the axial centerline of the second liquid outlet channel 13 , or they can be parallel, or they can form an included angle greater than zero, as long as they can pass through the flow adjustment mechanism 30 Just adjust the flow rate difference between the flow rate of the first liquid outlet channel 12 and the flow rate of the second liquid outlet channel 13 to control the movement and/or steering of the pool cleaning equipment 1000.
  • the axis center line of the first liquid outlet flow channel 12 can coincide with the axis center line of the second liquid outlet flow channel 13, which simplifies processing and can more conveniently control the walking trajectory of the pool cleaning device 1000.
  • the rotating mechanism 40 includes a rotating motor 41 , a gear 42 , a ring gear 43 and a rotating platform 44 .
  • the first liquid outlet channel 12 and the second liquid outlet channel 13 are provided on the rotating platform 44 .
  • the rotating motor 41 drives the rotating platform 44 to rotate through the gear 42 and the ring gear 43, and then drives the first liquid outlet channel 12 and the second liquid outlet channel 13 on the rotating platform 44 to rotate.
  • the fluid driving mechanism 20 includes a driving motor 21 and an impeller assembly 22 .
  • the driving motor 21 is provided in the liquid supply channel 11 .
  • the impeller assembly 22 is connected to the drive motor 21 .
  • the impeller assembly 22 is disposed in the liquid supply flow channel 11 .
  • the drive motor 21 includes an outer rotor motor.
  • the impeller assembly 22 is connected to the outer rotor of the outer rotor motor.
  • the external rotor motor is driven by external rotation, and the rotational torque of the external rotor motor is significantly increased, thereby being able to drive the larger-sized impeller assembly 22 to rotate, significantly improving cleaning efficiency; on the premise of ensuring cleaning performance, the external rotor motor has low power consumption. , extending the working time of the external rotor motor.
  • the impeller assembly 22 is wrapped around the outer side of the outer rotor of the outer rotor motor.
  • the impeller assembly 22 is integrated with the appearance of the outer rotor motor and is compact in size.
  • the impeller assembly 22 is detachably connected to the outer rotor motor, which facilitates disassembly, assembly and maintenance of the outer rotor motor.
  • the impeller assembly 22 is threadedly connected to the outer rotor of the outer rotor motor.
  • the top of the impeller assembly 22 has a built-in nut, and the top of the outer rotor motor is provided with threads that match the nut. The impeller assembly 22 is rotated and tightened to the outer rotor motor, which facilitates the assembly of the impeller assembly 22 and/or the outer rotor motor. Quickly remove and replace after damage.
  • the impeller assembly 22 can also be fixedly connected to the outer rotor of the outer rotor motor through screws.
  • the driving motor 21 may also include an inner-rotor motor.
  • the driving motor 21 may be replaced by a driving component such as a water pump.
  • the liquid supply channel 11 includes a water tank 111 and a liquid guide channel 112 .
  • the liquid guide flow channel 112 is connected with the water tank 111.
  • the fluid driving mechanism 20 is located in the liquid guide flow channel 112. Both the first liquid outlet flow channel 12 and the second liquid outlet flow channel 13 can be connected with the liquid guide flow channel 112.
  • the liquid inlet of the liquid supply channel 11 is provided on the water tank 111 .
  • the liquid outlet of the liquid supply channel 11 is the liquid outlet 1122 of the liquid guide channel 112 .
  • the liquid outlet of the water tank 111 is connected with the liquid inlet 1121 of the liquid guide channel 112 .
  • the liquid inlet of the liquid supply channel 11 is provided at the bottom of the water tank 111 .
  • the liquid guide channel 112 includes a fixed base 51 and a rectifying member 52 .
  • the driving motor 21 is installed on the fixed base 51 .
  • the rectifying member 52 is connected to the fixed seat 51 , and the rectifying member 52 is located behind the impeller assembly 22 in the direction of liquid flow.
  • the impeller assembly 22 and the rectifying member 52 are arranged sequentially along the liquid flow direction.
  • the rectifying member 52 is used to rectify the liquid flowing through the liquid guide channel 112 so that the liquid rotates in the opposite direction to the rotation direction of the impeller assembly 22 .
  • the impeller assembly 22 and the rectifying member 52 are arranged in sequence along the liquid flow direction in the liquid guide channel 112 .
  • the rectifier 52 can absorb the wake vortex energy of the impeller assembly 22 and improve the working efficiency of the impeller assembly 22 and the drive motor 21 .
  • the flow direction of the liquid after flowing through the rectifier 52 is substantially linear.
  • the liquid inlet 1121 and the liquid outlet 1122 of the liquid guide flow channel 112 are arranged non-facingly so that the liquid guide flow channel 112 is a meandering flow. road.
  • the liquid inlet 1121 and the liquid outlet 1122 of the liquid guide flow channel 112 are not arranged oppositely, so that The liquid guide channel 112 is a curved channel. In this way, the size of the liquid supply channel 11 along the axial direction of the fluid driving mechanism 20 can be reduced, thereby reducing the height of the pool cleaning equipment 1000.
  • the structure is reasonable, compact and beneficial to Achieve miniaturization.
  • the liquid inlet 1121 of the liquid guide channel 112 is provided on the side of the fixed seat 51 , and the liquid outlet 1122 of the liquid guide channel 112 is provided on the rectifier 52 .
  • the overall structure of the driving device 100 is compact and reasonable, which is conducive to the miniaturization design of the product; and the liquid flowing out from the impeller assembly 22 can be rectified by the rectifier 52 and then discharged from the liquid outlet 1122 of the liquid guide channel 112 .
  • the rectifying member 52 includes a hollow shell 521 , an intermediate portion 522 and a rectifying blade 523 . At least part of the middle portion 522 is provided in the hollow shell 521 . The middle part 522 is spaced apart from the hollow shell 521 . One end of the rectifying blade 523 is connected to the outer periphery of the intermediate portion 522 . The other end of the rectifying blade 523 is connected to the inner wall of the hollow shell 521 .
  • the number of rectifying blades 523 can be designed according to actual requirements, such as two, three, four, five, six, seven, eight or more, which are not limited here. Exemplarily, a plurality of array blades are distributed along the circumference.
  • the rectifying blade 523 has a first side 5231 and a second side 5232 arranged oppositely along the liquid flow direction.
  • the projections of the first side 5231 and the second side 5232 on the cross section of the hollow shell 521 are spaced apart to ensure that the rectifier 52 can cause the liquid flowing out of the impeller assembly 22 to rotate in the opposite direction of the rotation direction of the impeller assembly 22 to achieve rectification. Effect.
  • the second side 5232 and the first side 5231 are arranged sequentially along the liquid flow direction.
  • the relative positions of the projections of the first side 5231 and the second side 5232 on the cross-section of the hollow shell 521 are determined according to the rotation direction of the impeller assembly 22 or the rotation direction of the blades of the impeller assembly 22 .
  • the rotation direction of the impeller assembly 22 or the rotation direction of the blades of the impeller assembly 22 is counterclockwise, then the projection of the first side 5231 on the cross section of the hollow shell 521 deviates from the second side 5232 in the clockwise direction.
  • the projections on the cross-section of the hollow shell 521 are preset separation distances.
  • the projection of the first side 5231 on the cross section of the hollow shell 521 deviates from the second side 5232 in the counterclockwise direction.
  • the projections on the cross-section of the hollow shell 521 are preset separation distances.
  • the hollow shell 521 includes a flow guide section 5211 and a constriction section 5212.
  • the flow guide section 5211 is connected with the fixed base 51 .
  • the contraction section 5212 is connected to one end of the guide section 5211 facing away from the fixed seat 51.
  • the cross-sectional area of the constriction section 5212 gradually decreases along the liquid flow direction. In this way, the constriction section 5212 can accelerate the liquid flowing through the constriction section 5212.
  • the constricted section 5212 is disposed opposite to the middle portion 522. In this way, the rectification effect can be improved and the liquid flowing through the constricted section 5212 and the intermediate section 522 can be accelerated.
  • the shapes of the intermediate portion 522 and the constricted section 5212 are both inverted cones, and the inverted conical surface of the intermediate portion 522 is parallel to the inverted conical surface of the hollow shell 521 to further improve the rectification effect and the acceleration effect of the liquid.
  • the contraction section 5212 is located on the front side or the rear side of the middle part 522 along the liquid flow direction.
  • the liquid guide channel 112, the driving motor 21, and the impeller assembly 22 cooperate to form a liquid channel.
  • the area of the liquid inlet of the water tank 111 is equal to the cross-sectional area of the liquid channel to improve the efficiency of the flow channel.
  • the rectifier 52 is provided with a heat dissipation drain hole 524 for communicating with the liquid cooling flow channel of the pool cleaning device 1000 .
  • the heat dissipation drain hole 524 is connected with the liquid guide channel 112 .
  • the liquid in the liquid cooling flow channel can perform heat exchange on the electrical components with high heating efficiency in the pool cleaning equipment 1000 to take away the heat generated by the electrical components, thereby achieving water cooling and heat dissipation.
  • the flow adjustment mechanism 30 includes at least one of an electric valve or a pneumatic valve.
  • the flow regulating mechanism 30 includes a regulating valve 31 and a driving assembly 32 .
  • the regulating valve 31 is connected to the liquid supply channel 11 .
  • the first liquid outlet channel 12 and the second liquid outlet channel 13 are formed on the regulating valve 31 .
  • the driving assembly 32 is connected with the regulating valve 31 .
  • the driving assembly 32 is used to drive the regulating valve 31 to move to distribute the fluid flowing out of the liquid supply channel 11 between the first liquid outlet channel 12 and the second liquid outlet channel 13 .
  • the regulating valve 31 includes a valve body 311 and a valve core 312 .
  • the valve body 311 is connected with the liquid supply channel 11 .
  • the first liquid outlet channel 12 and the second liquid outlet channel 13 are formed on the valve body 311 .
  • the valve core 312 is connected to the driving assembly 32 .
  • the driving assembly 32 is used to drive the valve core 312 to rotate in the valve body 311 .
  • the driving assembly 32 is used to drive the valve core 312 to move, thereby adjusting the flow rate of the fluid entering the first liquid outlet channel 12 and/or the flow rate of the fluid entering the second liquid outlet channel 13, thereby adjusting the movement direction of the pool cleaning device 1000. At least one of speed and attitude.
  • the driving assembly 32 includes a link structure 321 and a first driving member 322 .
  • the connecting rod structure 321 is drivingly connected to the valve core 312 .
  • the first driving member 322 is connected with the link structure 321 .
  • the link structure 321 includes a four-link structure, so that the link structure 321 has a simple structure, simple processing, and is easy to implement.
  • the link structure 321 includes a link 3211 and a connecting piece 3212 .
  • One end of the connecting rod 3211 is connected to the first driving member 322 .
  • the connecting piece 3212 passes through the valve body 311 and is connected to the other end of the connecting rod 3211 and the valve core 312 .
  • the first driving member 322 can drive the connecting rod 3211 to rotate, the connecting rod 3211 drives the connecting member 3212 to rotate, and the connecting member 3212 drives the valve core 312 to rotate, thereby adjusting the flow rate of the fluid entering the first liquid outlet channel 12 and/or the second outlet port.
  • the number of connecting rods 3211 includes at least two.
  • Each connecting rod 3211 is provided with a connecting piece 3212 corresponding to it.
  • the connecting member 3212 is rod-shaped.
  • the rotation axis of the connecting piece 3212 coincides with the rotation axis of the valve core 312 .
  • first drive 322 includes a first servo motor.
  • the first driving component 322 adopts a servo motor, which can generate large torque, can run at high speed, has strong overload resistance and strong adaptability.
  • the valve body 311 is provided with a penetration hole 3111 for the connector 3212 to penetrate.
  • the length of the through hole 3111 is greater than the maximum cross-sectional size of the connecting member 3212, and the connecting member 3212 can move along the length direction of the through hole 3111 driven by the connecting rod 3211.
  • the through hole 3111 can guide the rotation of the connecting member 3212.
  • the through hole 3111 includes an arc-shaped hole, and the center of the through hole 3111 is located on the rotation axis of the valve core 312 .
  • the friction between the connecting member 3212 and the hole wall of the through hole 3111 can be reduced, so that the valve core 312 can rotate more smoothly, and the power consumption of the first driving member 322 can be reduced.
  • the radius of curvature of the arc-shaped hole is equal to the radius of rotation of the valve core 312 .
  • FIG. 13 shows a partial structural diagram of the driving device 100 according to an embodiment of the present application.
  • FIG. 14 shows a partial structural diagram of the driving device 100 according to an embodiment of the present application.
  • FIG. 15 shows a partial structural diagram of the driving device 100 according to an embodiment of the present application.
  • FIG. 16 shows a partial structural diagram of the driving device 100 according to an embodiment of the present application.
  • the driving device 100 further includes a steering mechanism 60 .
  • the steering mechanism 60 is connected to the fluid drive mechanism 20 .
  • the steering mechanism 60 is used to change the movement direction of the pool cleaning equipment 1000, so that the pool cleaning equipment 1000 can move to the target area more flexibly to perform cleaning operations.
  • the steering mechanism 60 includes a steering wheel 61 , a steering link 62 and a second driving member (not labeled).
  • the steering link 62 is connected to the steering wheel 61 .
  • the second driving member is connected with the fluid driving mechanism 20 .
  • the second driving member is drivingly connected to the steering link 62 .
  • the steering link 62 drives the steering wheel 61 to swing in the second direction under the action of the second driving member.
  • the first direction is different from the second direction.
  • the second driving member drives the steering link 62 to swing horizontally, and the steering wheel 61 swings simultaneously with the steering link 62 to adjust the direction of the pool cleaning device 1000 .
  • the first direction is the front-to-back direction
  • the second direction is the left-to-right direction
  • the second drive member includes a second servo motor.
  • the second driving part uses a servo motor, which can generate large torque, run at high speed, has strong overload resistance and strong adaptability.
  • first driving member 322 and the second driving member are respectively installed at different positions of the fixed base 51 .
  • the driving device 100 further includes a cleaning mechanism 70 .
  • the cleaning mechanism 70 is disposed on the liquid supply channel 11 and is used to clean the liquid in the liquid supply channel 11 .
  • the impeller assembly 22 connected to the driving motor 21 causes the water and debris in the pool to be sucked into the water tank through the liquid inlet of the liquid supply channel 11 (in this embodiment, that is, the liquid inlet of the water tank 111 ). 111.
  • the water and debris then continue to flow forward through the cleaning mechanism 70 .
  • the cleaning mechanism 70 cleans the debris, such as collecting the debris on the cleaning mechanism 70 .
  • the water flowing out from the cleaning mechanism 70 enters the liquid guide channel 112 and is discharged from at least one of the first liquid outlet channel 12 and the second liquid outlet channel 13 .
  • cleaning mechanism 70 may include a filter.
  • the cleaning mechanism 70 is provided on the water tank 111 .
  • connection can be a fixed connection, a detachable connection, or an integral connection.
  • the connection can be mechanical or electrical. It can be a direct connection or an indirect connection through an intermediary. It can be an internal connection between two elements or an interaction between two elements.
  • the mechanical coupling or coupling of two components includes direct coupling and indirect coupling, for example, direct fixed connection, connection through a transmission mechanism, etc.
  • the term “above” or “below” a first feature to a second feature may include direct contact between the first and second features, or may also include the first and second features. Not in direct contact but through additional characteristic contact between them.
  • the terms “above”, “above” and “above” a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature.
  • “Below”, “below” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne un appareil de commande (100), comprenant un canal d'écoulement de liquide (10), un mécanisme d'entraînement de fluide (20) et un mécanisme de réglage d'écoulement (30) ; le canal d'écoulement de liquide (10) comprend un canal d'écoulement d'alimentation en liquide (11), un premier canal d'écoulement de sortie de liquide (12) et un second canal d'écoulement de sortie de liquide (13), le premier canal d'écoulement de sortie de liquide (12) et le second canal d'écoulement de sortie de liquide (13) pouvant communiquer avec le canal d'écoulement d'alimentation en liquide (11) ; le mécanisme d'entraînement de fluide (20) est utilisé pour entraîner un fluide à s'écouler dans le canal d'écoulement de liquide (10) ; le mécanisme de réglage d'écoulement (30) est utilisé pour effectuer une distribution d'écoulement sur le fluide s'écoulant hors du canal d'écoulement d'alimentation en liquide (11) entre le premier canal d'écoulement de sortie de liquide (12) et le second canal d'écoulement de sortie de liquide (13) ; le mécanisme de réglage d'écoulement (30) est utilisé pour régler la différence entre l'écoulement du premier canal d'écoulement de sortie de liquide (12) et l'écoulement du second canal d'écoulement de sortie de liquide (13) pour commander le déplacement d'un dispositif de nettoyage de piscine. La présente invention concerne également un dispositif de nettoyage de piscine.
PCT/CN2022/101602 2022-06-27 2022-06-27 Appareil de commande et dispositif de nettoyage de piscine WO2024000109A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/101602 WO2024000109A1 (fr) 2022-06-27 2022-06-27 Appareil de commande et dispositif de nettoyage de piscine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/101602 WO2024000109A1 (fr) 2022-06-27 2022-06-27 Appareil de commande et dispositif de nettoyage de piscine

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WO2024000109A1 true WO2024000109A1 (fr) 2024-01-04

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522221A (en) * 1983-08-15 1985-06-11 Autarkic Flow Controls Timed flow control valve assembly
US20060042688A1 (en) * 2004-08-31 2006-03-02 Pavel Sebor Fluid flow regulator for swimming pool cleaning system
CN101028183A (zh) * 2006-02-28 2007-09-05 卓景顾问有限公司 水力驱动的清洁机及改变水力喷射的力度和方向的方法
CN101139007A (zh) * 2007-07-31 2008-03-12 北京理工大学 水下清洁机器人
CN101597963A (zh) * 2008-05-06 2009-12-09 泳池科技有限公司 具有改进的排水系统的水池清洁机
CN101666168A (zh) * 2009-09-30 2010-03-10 付桂兰 一种泳池池底水力推动自动清洁机
CN201546471U (zh) * 2009-11-30 2010-08-11 宁波东川游泳池设备有限公司 一种水池清洁器的驱动装置
CN103122700A (zh) * 2011-11-21 2013-05-29 陈亮 一种游泳池底自动清洁器
CN112112452A (zh) * 2020-09-15 2020-12-22 沃姆环境设备启东有限公司 可爬墙的泳池清洁机器人
CN113309387A (zh) * 2021-07-12 2021-08-27 东莞标宝智能科技有限公司 一种水池清洁机

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522221A (en) * 1983-08-15 1985-06-11 Autarkic Flow Controls Timed flow control valve assembly
US20060042688A1 (en) * 2004-08-31 2006-03-02 Pavel Sebor Fluid flow regulator for swimming pool cleaning system
CN101028183A (zh) * 2006-02-28 2007-09-05 卓景顾问有限公司 水力驱动的清洁机及改变水力喷射的力度和方向的方法
CN101139007A (zh) * 2007-07-31 2008-03-12 北京理工大学 水下清洁机器人
CN101597963A (zh) * 2008-05-06 2009-12-09 泳池科技有限公司 具有改进的排水系统的水池清洁机
CN101666168A (zh) * 2009-09-30 2010-03-10 付桂兰 一种泳池池底水力推动自动清洁机
CN201546471U (zh) * 2009-11-30 2010-08-11 宁波东川游泳池设备有限公司 一种水池清洁器的驱动装置
CN103122700A (zh) * 2011-11-21 2013-05-29 陈亮 一种游泳池底自动清洁器
CN112112452A (zh) * 2020-09-15 2020-12-22 沃姆环境设备启东有限公司 可爬墙的泳池清洁机器人
CN113309387A (zh) * 2021-07-12 2021-08-27 东莞标宝智能科技有限公司 一种水池清洁机

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