WO2023150937A1 - Robot de nettoyage de piscine avec structure de nettoyage de brosse à rouleaux - Google Patents

Robot de nettoyage de piscine avec structure de nettoyage de brosse à rouleaux Download PDF

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Publication number
WO2023150937A1
WO2023150937A1 PCT/CN2022/075672 CN2022075672W WO2023150937A1 WO 2023150937 A1 WO2023150937 A1 WO 2023150937A1 CN 2022075672 W CN2022075672 W CN 2022075672W WO 2023150937 A1 WO2023150937 A1 WO 2023150937A1
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WO
WIPO (PCT)
Prior art keywords
cleaning
roller brush
pool
brush
robot
Prior art date
Application number
PCT/CN2022/075672
Other languages
English (en)
Inventor
Jie Tang
Yaming Tang
Original Assignee
Beijing Smorobot Technology Co., Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Smorobot Technology Co., Ltd filed Critical Beijing Smorobot Technology Co., Ltd
Priority to PCT/CN2022/075672 priority Critical patent/WO2023150937A1/fr
Publication of WO2023150937A1 publication Critical patent/WO2023150937A1/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
    • E04H4/1654—Self-propelled cleaners

Definitions

  • Embodiments of the present disclosure relate to the technical field of cleaning apparatuses, in particular to a pool cleaning robot with a roller brush cleaning structure.
  • the pool cleaning robot is a cleaning robot produced for the needs of pool cleaning, which may complete the repeated cleaning of the bottom and walls of a pool and the action of filtering water in the pool. During working, the pool cleaning robot cleans contaminants on the surface of the pool through rolling of a roller brush.
  • the existing roller brush of the pool cleaning robot contacts the bottom surface or side surfaces of the pool by rotating, so as to sweep contaminants on the bottom surface or the side surfaces to the bottom of the pool cleaning robot, so that when the pool cleaning robot inhales water, the contaminants may be carried by the water into the pool cleaning robot and kept in the pool cleaning robot.
  • the problem is that some contaminants may adhere to the roller brush, and the contaminants on the roller brush increase over time, which reduces a cleaning effect of the roller brush and affects the service life.
  • embodiments of the present disclosure provide a pool cleaning robot with a roller brush cleaning structure, so as to at least partially solve the above problem.
  • One or more embodiments of the present disclosure provide a pool cleaning robot with a roller brush cleaning structure, including a cleaning body, a roller brush and a roller brush cleaning structure.
  • the cleaning body isconfigured to clean contaminants in a pool;
  • the roller brush is rotatably arranged on the cleaning body and is configured to clean contaminants on a surface of the pool;
  • the roller brush cleaning structure is arranged on the cleaning body, and is in contact with at least part of the roller brush, to remove contaminants adhering to the roller brush.
  • the roller brush includes: a roller brush shaft, and the roller brush shaft is arranged on the cleaning body; a mounting cylinder, and the mounting cylinder is arranged on the roller brush shaft; and a cleaning blade assembly, the cleaning blade assembly is detachably arranged on an outer periphery of the mounting cylinder, and at least part of the cleaning blade assembly is in contact with the roller brush cleaning structurewhenthe mounting cylinder and the cleaning blade assembly rotatein cooperation with the roller brush shaft.
  • the cleaning blade assembly includes: a flexible bearing member, and the flexible bearing member is arranged around the outer periphery of the mounting cylinder; andat least one cleaning blade set, the cleaning blade set is fixedly arranged on the flexible bearing member, and the cleaning blade set isconfiguredtoextend along a radial direction of the mounting cylinderwhen the flexible bearing member is arranged around the outer periphery of the mounting cylinder.
  • the cleaning blade set includes a plurality of cleaning blades, the cleaning blades are sequentiallyarranged at intervals along an axial direction of the mounting cylinder, and a gap existsbetween two adjacent cleaning blades.
  • one end of the flexible bearing member in a length direction is provided with a first fastening structure
  • the other end of the flexible bearing member is provided with a second fastening structure
  • the first fastening structure and the second fastening structure areconfiguredtocooperate to fix the flexible bearing member on the mounting cylinderwhen the flexible bearing member is arranged around the outer periphery of the mounting cylinder.
  • the roller brush cleaning structure includes: a mounting plate, and the mounting plate is detachably connected to the cleaning body; andat least one cleaning tooth, the cleaning tooth is fixed on the mounting plate, and the cleaning tooth protrudes toward the roller brush.
  • the cleaning teethispluralinnumber, and the cleaning teeth are sequentiallyarranged at intervals along an axial direction of the roller brush.
  • the roller brush cleaning structure includes an auxiliary brush rotatably arranged on the cleaning body, andat least part of the auxiliary brush is in contact with the roller brush during rotation of the roller brush.
  • the auxiliary brush is oneinnumber, a length direction of the auxiliary brush is parallel to an axial direction of the roller brush, and a length of the auxiliary brush is less than or equal to an axial length of the roller brush.
  • the auxiliary brushispluralinnumber, a length direction of at least one oftheauxiliary brushes is parallel to an axial direction of the roller brush, and the plurality of theauxiliary brushes are arranged side by side or the plurality of the auxiliary brushes are arranged in a staggered way.
  • the roller brush cleaning structure includes a cleaning nozzle, the cleaning nozzle is arranged on the cleaning body, and a water outlet of the cleaning nozzle isconfiguredtoface the roller brush, to spray water on the roller brush.
  • the cleaning nozzleispluralinnumber, and the plurality of cleaning nozzles are sequentiallyarranged at intervals along an axial direction of the roller brush.
  • the cleaning nozzle is hinged on the cleaning body through a ball joint, the roller brush exerts a force in a first direction on the cleaning nozzle during transmission, an elastic restoring member is connected between the cleaning body and the cleaning nozzle, and the elastic restoring member applies a force opposite to the first direction to the cleaning nozzle.
  • the pool cleaning robot with a roller brush cleaning structure provided by the embodiments of the present disclosure, through the movement of the cleaning body, the roller brush rotatably arranged on the cleaning bodyis driven to roll on the surface of the pool, and the roller brush removes the contaminants on the surface of the pool through rolling contact, to cleaning and purify the pool.
  • the roller brush cleaning structure is arranged on the cleaning body and is in contact with at least part of the roller brush, during the rolling of the roller brush, the residual contaminants on the roller brush are cleaned by the roller brush cleaning structure, so as to clean the roller brush, thereby avoiding adverse effects on a cleaning effect of the roller brush, and also avoiding the accumulation of contaminants on the roller brush over time, to have an adverse effecton the service life of the roller brush.
  • Fig. 1 is a schematic structural diagram of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure
  • Fig. 2 is a schematic three-dimensional structural diagram of a pool cleaning robot with a roller brush cleaning structure removing part of a casing according to the present disclosure
  • Fig. 3 is a schematic structural diagram of a roller brush of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure
  • Fig. 4 is a schematic diagram of a roller brush cleaning structure of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure
  • Fig. 5 is a schematic diagram of a roller brush cleaning structure of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure
  • Fig. 6 is a schematic diagram of another roller brush cleaning structure of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure.
  • Fig. 7 is a schematic diagram of an auxiliary brush arrangement of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure.
  • the pool cleaning robot generally includes a cleaning body 1 and a roller brush 2.
  • the cleaning body 1 includes a drive motor, a filteringapparatus 4 and other structures, as well as a moving structure, a water inlet and a water outlet, etc.
  • a working process of the pool cleaning robot is as follows: the moving structure drives the cleaning body 1 to move on a surface of a pool (the surface here mainly refers to the bottom or sidewalls of the pool, and detailed description thereofwill be omitted below) through the drive motor.
  • the roller brush 2 self-rotates and rolls against the surface of the pool to sweep contaminants on the surface of the pool to the bottom of the pool cleaning robot, and water mixed with the contaminantsis sucked into the cleaning body1 through the water inlet at the bottom of the cleaning body 1.
  • the contaminants are filtered by the filteringapparatus 4, and filtered water flows out from the water outlet, thereby completing the action of cleaning the surface of the pool and filtering water in the pool.
  • the embodiments of the present disclosure provide a pool cleaning robot with a roller brush cleaning structure, so as to clean the roller brush 2.
  • the pool cleaning robot with a roller brush cleaning structure includes a cleaning body 1, a roller brush 2 and a roller brush cleaning structure.
  • the cleaning body 1 isconfigured to clean contaminants in a pool;
  • the roller brush 2 is rotatably arranged on the cleaning body 1 and is configured to clean contaminants on a surface of the pool;
  • the roller brush cleaning structure is arranged on the cleaning body 1, and is in contact with at least part of the roller brush 2, to remove contaminants adhering to the roller brush 2.
  • the pool cleaning robot with a roller brush cleaning structure in the present embodiment moves through the cleaning body 1, during the movement of the cleaning body 1, the roller brush 2 self-rotates and rolls against the surface of the pool to sweep the contaminants on the surface of the pool to the bottom of the pool cleaning robot, and the water mixed with the contaminants is sucked into the cleaning body 1 through the water inlet at the bottom of the cleaning body 1.
  • the contaminants are filtered by the filtering apparatus 4, and the filtered water flows out from the water outlet, thereby cleaning and purifying the pool. Since the roller brush cleaning structure is arranged on the cleaning body 1 and is in contact with at least part of the roller brush 2, during the rolling of the roller brush 2, the residual contaminants on the roller brush 2 are cleaned by the roller brush cleaning structure, so as to clean the roller brush 2. It is avoided that the accumulation of contaminants on the roller brush 2 may affect the cleaning effect of the roller brush 2 and that the service life of the roller brush 2 may be adversely affected.
  • Fig. 3 is a schematic structural diagram of a roller brush of a pool cleaning robot with a roller brush cleaning structure according to the present disclosure.
  • the roller brush 2 may include a roller brush shaft 21, a mounting cylinder 22 and a cleaning blade assembly 23.
  • the roller brush shaft 21 is arranged on the cleaning body 1;
  • the mounting cylinder 22 is arranged on the roller brush shaft 21;
  • the cleaning blade assembly 23 is detachably arranged on an outer periphery of the mounting cylinder 22, and at least part of the cleaning blade assembly 23 is in contact with the roller brush cleaning structurewhen the mounting cylinder 22 and the cleaning blade assembly 23 rotateincooperationwith the roller brush shaft 2, .
  • the roller brush shaft 21 is rotatably arranged at a front end of the bottom of the cleaning body 1, the connection method may be detachable connection, and both ends of the roller brush shaft 21 may be provided with gears, and the rotation of the roller brush shaft 21 may be realized by engaging the gears with gears of the moving structure or gears of the drive motor.
  • the mounting cylinder 22 may be fixedly connected to the roller brush shaft 21, and the cleaning blade assembly 23 may be fixedly arranged on the outer periphery of the mounting cylinder 22; when the roller brush shaft 21 rotates, the mounting cylinder 22 and the cleaning blade assembly 23 rotate at the same speed; furthermore, the roller brush shaft 21, the mounting cylinder 22 and the cleaning blade assembly 23 may be disassembled integrally by disassembling the roller brush shaft 21, thereby facilitating replacement.
  • the roller brush shaft 21 may be fixedly arranged at the front end of the bottom of the cleaning body 1
  • the mounting cylinder 22 may be rotatably arranged on the roller brush shaft 21
  • the cleaning blade assembly 23 may be fixedly arranged on the outer periphery of the mounting cylinder 22.
  • the cleaning blade assembly 23 is driven by the rotation of the mounting cylinder 22 to push the contaminants towards the water inlet at the bottom of the cleaning body 1.
  • a frictional force between the pool surface and the cleaning blade assembly 23 may cause the mounting cylinder 22 to self-rotate around the roller brush shaft 21 to clean the pool surface.
  • the mounting cylinder 22 may be detached from the roller brush shaft 21.
  • the mounting cylinder 22 or the cleaning blade assembly 23 fails, only the mounting cylinder 22 can be replaced without replacing the roller brush shaft 21, the mounting cylinder 22 and the cleaning blade assembly 23 as a whole, which can save costs.
  • the cleaning blade assembly 23 may be detachably arranged on the outer periphery of the mounting cylinder 22.
  • the cleaning blade assembly 23 is used for too long or the cleaning effect isnot good, only the cleaning blade assembly 23 can be replaced, which is more convenient, faster, and more cost-effective.
  • the cleaning blade assembly 23 may include a flexible bearing member 231 and at least one cleaning blade set 232.
  • the flexible bearing member 231 is arranged around the outer periphery of the mounting cylinder 22; andthe cleaning blade set 232 may be vertically and dispersivelyfixedly arranged on the flexible bearing member 231, and when the flexible bearing member 231 is arranged around the outer periphery of the mounting cylinder 22, the cleaning blade set 232 extends along a radial direction of the mounting cylinder 22.
  • the flexible bearing member 231 may be detachably arranged around the outer periphery of the mounting cylinder 22, and a material of the flexible bearing member 231 may be nylon, acrylic, polyester, or the like.
  • one end of the flexible bearing member 231 in a length direction is provided with a first fastening structure
  • the other end of the flexible bearing member 231 is provided with a second fastening structure, so that the first fastening structure and the second fastening structure may cooperate when they need to be fixed on the mounting cylinder 22, and may be easily separated when they need to be disassembled.
  • the fastening structure may be a hook apparatus, a snap apparatus, etc.
  • the first fastening structure and the second fastening structure cooperate to detachably fix the flexible bearing member 231 on the mounting cylinder 22.
  • the flexible bearing member 231 may be disassembled from the mounting cylinder 22 by releasing the cooperation of the first fastening structure and the second fastening structure.
  • the fixing method is simple in structure and convenient in disassembly, so that a replacement cost of the flexible bearing member 231 is low.
  • the cleaning blade set 232 When the cleaning blade set 232 is fixedly arranged on the flexible bearing member 231, and the flexible bearing member 231 is arranged around the outer periphery of the mounting cylinder 22, the cleaning blade set 232 extends along the radial direction of the mounting cylinder 22.
  • a material of the cleaning blade set 232 may be nylon, plastic, or the like.
  • One end of the cleaning blade set 232 is fixed on the flexible bearing member 231, and the other end of the cleaning blade set 232 extends along the radial direction of the mounting cylinder 22, so that when the roller brush 2 is in contact with the pool surface, the cleaning blade set 232 is kept in contact with the pool surface, so as to generate a large friction force, which may sweep the contaminants on the surface of the pool to the bottom of the pool cleaning robot.
  • the cleaning blade set 232 is at least partially in contact with the roller brush cleaning structure, so that the cleaning blade set 232 may be cleaned by the roller brush cleaning structure, so as to remove the contaminants attached to the surface of the roller brush 2, so as to improve the cleaning effect of the roller brush 2.
  • the cleaning blade set 232 may include a plurality of cleaning blades, and the cleaning blades may be arranged in various ways on the flexible bearing member 231.
  • the cleaning blades may be arranged in a spiral shape around the mounting cylinder 22, or may be sequentiallyarranged at intervals along the axial direction of the mounting cylinder 22, and there is a gap between two adjacent cleaning blades. By setting a gap between two adjacent cleaning blades, the cleaning blades are effectively prevented from being tangled together and affecting the cleaning effect.
  • the roller brush cleaning structure extends along a radial direction of the roller brush 2, so as to clean the roller brush 2 by scraping, rubbing or the like.
  • the part of the cleaning body 1 where the roller brush 2 is installed includes a concave arc structure
  • the roller brush cleaning structure may be arranged at the bottom of the cleaning body 1, or may be arranged at an appropriate position of the concave arc structure, thereby cleaning the roller brush 2.
  • a plurality of roller brush cleaning structures may be distributed along the concave arc structure at intervals, so as to improve a cleaning efficiency of the roller brush 2.
  • the roller brush cleaning structure may include a mounting plate 31 and at least one cleaning tooth 32.
  • the mounting plate 31 is detachably connected to the cleaning body 1, the connection method may be bolt connection, and a connection position of the mounting plate 31 may be in front of or behind the roller brush 2.
  • the cleaning tooth 32 is fixed on the mounting plate 31, the fixing method may be bonding or integral molding, a material of the cleaning tooth 32 may be nylon, plastic, or the like, and the cleaning tooth 32 protrudes toward the roller brush 2.
  • the cleaning tooth 32 When the roller brush 2 rolls, the cleaning tooth 32 is in contact with the cleaning blades of the roller brush 2 and generates friction through a relative motion, so that the cleaning tooth 32 is configured to remove the contaminants on the cleaning blades of the roller brush 2 to achieve the purpose of cleaning the roller brush 2.
  • the cleaning teeth 32 are sequentiallyarranged at intervals along an axial direction of the roller brush 2.
  • the roller brush cleaning structure may include an auxiliary brush 33 rotatably arranged on the cleaning body 1, and during rotation of the roller brush 2, at least part of the auxiliary brush 33 is in contact with the roller brush 2.
  • the auxiliary brush 33 may be one, a length direction of the auxiliary brush 33 is parallel to the axial direction of the roller brush 2, and a length of the auxiliary brush 33 is less than or equal to an axial length of the roller brush 2.
  • Using one auxiliary brush 33 may facilitate installation and disassembly, and an installation cost is low.
  • Bristles of the auxiliary brush 33 may be arranged in a spiral shape, and there may be intervals between the bristles, and a material of the bristles may be nylon, plastic, or the like.
  • the auxiliary brush 33 may rotate through gear engaging with the drive motor or the moving structure.
  • the roller brush 2 is cleaned by friction generated by a relative motion between a contact position of the auxiliary brush 33 and the roller brush 2, and the cleaning effect is better.
  • Fig. 7 is a schematic plan diagram of an auxiliary brush arrangement according to an embodiment of the present disclosure.
  • the auxiliary brushes 33 there may be a plurality of the auxiliary brushes 33, where a length direction of at least one auxiliary brush 33 is set parallel to the axial direction of the roller brush 2, and the other auxiliary brushes 33 may be set so that the length directions of the auxiliary brushes 33 may be perpendicular to the axial direction of the roller brush 2 or at other angles.
  • other set angles of the auxiliary brushes 33 as indicated by dotted lines in Fig. 7 are shown, so that the cleaning blade assembly 23 may be cleaned from multiple angles.
  • the plurality of auxiliary brushes 33 may be arranged side by side, and may be arranged in a plurality of rows, and the plurality of auxiliary brushes 33 may also be arranged in a staggered way.
  • a length of the bristles of each auxiliary brush 33 may be set to different lengths, so that the bristles of each auxiliary brush 33 contact the cleaning blade assembly 23 of the roller brush 2 at different depths, so that the contaminants contaminated with the cleaning blade assembly 23 at different depths may be cleaned, which makes the cleaning effect better.
  • the setting methods of the auxiliary brushes 33 at various angles may be selectively combined and used as required, which is not limited in the embodiments of the present disclosure.
  • the roller brush cleaning structure includes a cleaning nozzle 34, the cleaning nozzle 34 is arranged on the cleaning body 1, the connection method may be fixed by welding, and a material of the cleaning nozzle 34 may be stainless steel.
  • a water outlet of each cleaning nozzle 34 faces the roller brush 2.
  • Water is sprayed on the roller brush 2 through the cleaning nozzle 34, and a pressure of the sprayed water is used to clean the contaminants on the roller brush 2, so that a cleaning force is stronger and the cleaning effect is better.
  • the water sprayed by the plurality of spaced arranged cleaning nozzles 34 may be connected or overlapped in an axial coverage range of the roller brush 2, which avoid areas that cannot be covered in the axial direction of the roller brush 2, and avoid affecting the cleaning effect.
  • the cleaning nozzle 34 may be hinged on the cleaning body 1 through a ball joint, then an orientation of the cleaning nozzle 34 has a higher degree of freedom, and the cleaning nozzle 34 may spray water to the roller brush 2 from a plurality of directions, having more cleaning angles, wider cleaning range, and better cleaning effect.
  • an elastic restoring member is connected between the cleaning body 1 and the cleaning nozzle 34, and the elastic restoring member applies a force opposite to the first direction to the cleaning nozzle 34.
  • the cleaning nozzle 34 may have a position adjustment within a certain range, so that the cleaning nozzle 34 may have a function of buffering an external force exerted by the roller brush 2 or other objects, avoiding a position change and damage of the cleaning nozzle 34 caused by the external force.
  • the cleaning body 1 moves in the pool, at the same time, the roller brush 2 self-rotates and turns, to sweepthe contaminants on the surface of the pool to the bottom of the pool cleaning robot, so that the contaminants are sucked into the cleaning body 1 with water flow, the cleaning body 1 filters the water flow, keeps the contaminants inside the filtering apparatus, and discharges the filtered water.
  • the roller brush 2 collides with the roller brush cleaning structure during the rotation, if there are contaminants adhered to the roller brush 2, the contaminants are easily removed from the roller brush 2 after the collision, which can not only ensure the cleaning effect of the roller brush 2, but also prolong its service life.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning In General (AREA)

Abstract

Un ou plusieurs modes de réalisation de la présente divulgation concernent un robot de nettoyage de piscine doté d'une structure de nettoyage de brosse à rouleaux, comprenant un corps de nettoyage, une brosse à rouleaux et une structure de nettoyage de brosse à rouleaux. Le corps de nettoyage est disposé de manière rotative sur le corps de nettoyage et est conçu pour nettoyer des contaminants sur une surface de la piscine; et la structure de nettoyage de brosse à rouleaux est disposée sur le corps de nettoyage, et est en contact avec au moins une partie de la brosse à rouleaux, pour éliminer les contaminants adhérant à la brosse à rouleaux. Lors du roulement de la brosse à rouleaux, les contaminants résiduels sur la brosse à rouleaux sont nettoyés par la structure de nettoyage de brosse à rouleaux, de façon à nettoyer la brosse à rouleaux, ce qui permet d'éviter des effets indésirables sur un effet de nettoyage de la brosse à rouleaux, et d'éviter également que l'accumulation de contaminants sur la brosse à rouleaux au cours du temps ait un effet négatif sur la durée de vie de la brosse à rouleaux.
PCT/CN2022/075672 2022-02-09 2022-02-09 Robot de nettoyage de piscine avec structure de nettoyage de brosse à rouleaux WO2023150937A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/075672 WO2023150937A1 (fr) 2022-02-09 2022-02-09 Robot de nettoyage de piscine avec structure de nettoyage de brosse à rouleaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/075672 WO2023150937A1 (fr) 2022-02-09 2022-02-09 Robot de nettoyage de piscine avec structure de nettoyage de brosse à rouleaux

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WO2023150937A1 true WO2023150937A1 (fr) 2023-08-17

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PCT/CN2022/075672 WO2023150937A1 (fr) 2022-02-09 2022-02-09 Robot de nettoyage de piscine avec structure de nettoyage de brosse à rouleaux

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2554764A1 (fr) * 2011-08-04 2013-02-06 Fabrizio Bernini Machine automatique de nettoyage de piscine
US20180249685A1 (en) * 2015-05-12 2018-09-06 Zodiac Pool Care Europe Pool cleaning apparatus with a filtration device that can be extracted via a lateral face
US20180298628A1 (en) * 2017-04-13 2018-10-18 Wing-kin HUI Swimming pool cleaning vehicle with adjustable rollers to control water flow velocity and method therefor
WO2019057968A1 (fr) * 2017-09-22 2019-03-28 Zodiac Pool Care Europe Appareil nettoyeur de piscine à dispositif de séparation de débris par centrifugation et filtration
CN111441619A (zh) * 2020-05-15 2020-07-24 天津望圆环保科技有限公司 一种全齿轮传动的泳池自动清洁机
CN112220410A (zh) * 2020-10-20 2021-01-15 红品晶英科技（深圳）有限公司 一种地刷及清洗机
CN213418614U (zh) * 2020-07-09 2021-06-11 沃姆环境设备启东有限公司 一种游泳池清洗机器人易拆卸滚轮刷
CN113171032A (zh) * 2021-04-28 2021-07-27 北京三五二环保科技有限公司 扫拖一体分离式洗地机及扫拖方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2554764A1 (fr) * 2011-08-04 2013-02-06 Fabrizio Bernini Machine automatique de nettoyage de piscine
US20180249685A1 (en) * 2015-05-12 2018-09-06 Zodiac Pool Care Europe Pool cleaning apparatus with a filtration device that can be extracted via a lateral face
US20180298628A1 (en) * 2017-04-13 2018-10-18 Wing-kin HUI Swimming pool cleaning vehicle with adjustable rollers to control water flow velocity and method therefor
WO2019057968A1 (fr) * 2017-09-22 2019-03-28 Zodiac Pool Care Europe Appareil nettoyeur de piscine à dispositif de séparation de débris par centrifugation et filtration
CN111441619A (zh) * 2020-05-15 2020-07-24 天津望圆环保科技有限公司 一种全齿轮传动的泳池自动清洁机
CN213418614U (zh) * 2020-07-09 2021-06-11 沃姆环境设备启东有限公司 一种游泳池清洗机器人易拆卸滚轮刷
CN112220410A (zh) * 2020-10-20 2021-01-15 红品晶英科技（深圳）有限公司 一种地刷及清洗机
CN113171032A (zh) * 2021-04-28 2021-07-27 北京三五二环保科技有限公司 扫拖一体分离式洗地机及扫拖方法

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