Robot Swimming Pool Cleaner with Filter Screen Anti-blocking Function

Abstract

A robot swimming pool cleaner with a filter screen anti-blocking function includes a housing. The interior of the housing is provided with a filtering mechanism to separate a water inlet chamber and a water pump chamber, a deposition chamber is formed inside the housing, the housing is provided with a first opening communicated with the water inlet chamber, a second opening communicated with the water pump chamber, and a third opening communicated with the deposition chamber, the third opening is provided with a garbage filtering and collecting mechanism, the first opening is provided with a first one-way valve that may be opened towards an inner side of the housing, the third opening is provided with a second one-way valve that may be opened towards an outer side of the housing. The robot swimming pool cleaner has a self-cleaning function and is convenient for use.

What is claimed is: 
     
         1 . A robot swimming pool cleaner with a filter screen anti-blocking function, comprising a housing, wherein the interior of the housing is provided with a filtering mechanism to separate a water inlet chamber and a water pump chamber in the housing, the water inlet chamber and the water pump chamber are located on both sides of the filtering mechanism, the housing is provided with a first opening and a second opening, the first opening is communicated with the water inlet chamber, the second opening is communicated with the water pump chamber, and the housing, located on one side of the water pump chamber, is fixedly provided with a water pump, wherein a deposition chamber is formed inside the housing on one side of the water inlet chamber, the deposition chamber is communicated with the water inlet chamber, the housing is provided with a third opening communicated with the deposition chamber, and the third opening is provided with a garbage filtering and collecting mechanism; and
 the robot swimming pool cleaner further comprises a control mechanism, the control mechanism is electrically connected with the water pump, the first opening is provided with a first one-way valve that is opened towards an inner side of the housing, the third opening is provided with a second one-way valve that is opened towards an outer side of the housing, and the rotation direction of the water pump is controlled by the control mechanism, to form a water flow from the first opening to the second opening inside the housing, or form a water flow from the second opening to the third opening inside the housing.   
     
     
         2 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the third opening is arranged on an upper side of the deposition chamber. 
     
     
         3 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the filtering mechanism comprises a first filter screen, the garbage filtering and collecting mechanism comprises a second filter screen, and the mesh aperture of the first filter screen is smaller than that of the second filter screen. 
     
     
         4 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the filtering mechanism comprises a first filter screen, the garbage filtering and collecting mechanism comprises a second filter screen, and the mesh aperture of the first filter screen is larger than that of the second filter screen. 
     
     
         5 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the housing comprises an upper housing and a lower housing, and the upper housing and the lower housing are detachably connected by a connecting mechanism. 
     
     
         6 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the garbage filtering and collecting mechanism comprises a garbage basket and a first fixed block, the first fixed block is fixedly arranged on the housing, the garbage basket covers the periphery of the third opening, and is detachably connected with the first fixed block, and a second filter screen is arranged at a grid gap of the garbage basket. 
     
     
         7 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the second one-way valve comprises a movable door, a second fixed block, and a torsion spring, the movable door is connected with the second fixed block by a rotating shaft, so that the movable door is rotated towards the outer side of the housing, to open the third opening, and the torsion spring is arranged between the movable door and the second fixed block, so that the movable door is rotated towards the inner side of the housing without an external force, to shield the third opening. 
     
     
         8 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the filtering mechanism comprises a filtering basket, the filtering basket is fixedly arranged inside the housing, and a first filter screen is arranged at a grid gap of the filtering basket. 
     
     
         9 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 1 , wherein the water pump comprises a motor and an impeller, an outer case of the motor is provided with a threading gasket, the outer case and the threading gasket of the motor are provided with a through hole for wiring, and the through hole is internally provided with a waterproof sealing member. 
     
     
         10 . The robot swimming pool cleaner with the filter screen anti-blocking function according to  claim 9 , wherein the second opening is provided with a water pump flow channel, the water pump flow channel is fixedly connected with the housing, the impeller of the water pump is arranged in the water pump flow channel, and an outer port of the water pump flow channel is provided with a guide vane.