US2021228042A1PendingUtilityA1

Floor cleaner

Assignee: HIZERO TECH CO LTDPriority: Jul 16, 2018Filed: Jul 16, 2018Published: Jul 29, 2021
Est. expiryJul 16, 2038(~12 yrs left)· nominal 20-yr term from priority
Inventors:Juewei Du
A47L 11/26A47L 11/4041A47L 11/24A47L 11/4083A47L 11/282A47L 11/4069A47L 11/4016
45
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

A floor cleaner combined with a wiping device having a sweeping function, comprising a shell, a wiping device, a decontamination device for cleaning the wiping device, and a transmission device. The wiping device comprises a rotating shaft and a wiping layer disposed on the rotating shaft. The decontamination device forms a cleaning chamber for holding the cleaning fluid on the surface of the wiping layer and extends in a direction parallel to an axial direction of the rotating shaft. The transmission device drives the rotating shaft to rotate. An inlet of the cleaning chamber is connected with a clean water container, and an outlet is connected to a sewage container. The transmission device further comprises a water pump. The water pump injects cleaning fluid in the clean water container into the cleaning chamber. A garbage collection device is arranged at the rotating shaft of the wiping device.

Claims

exact text as granted — not AI-modified
1 . A floor cleaner, comprising:
 a shell, wherein a wiping device is mounted on a front end of the shell;   a decontamination device for cleaning the wiping device; and   a transmission device, wherein:
 the wiping device comprises a rotating shaft and a wiping layer coated on the rotating shaft, 
 the decontamination device forms a cleaning chamber for holding cleaning fluid on a surface of the wiping layer and in a direction parallel to an axial direction of the rotating shaft, 
 the transmission device drives the rotating shaft to rotate, 
 a clean water container is connected to an inlet of the cleaning chamber, 
 an outlet of the cleaning chamber is connected to a sewage container, 
 the transmission device comprises a water pump, 
 the water pump injects the cleaning fluid in the clean water container into the cleaning chamber, 
 a garbage collection device is arranged behind the rotating shaft, 
 the garbage collection device comprises a guide surface close to the floor and near the wiping device, and 
 the wiping layer of the wiping device drives garbage along the guide surface into the garbage collection device through friction when the wiping layer is rotating. 
   
     
     
         2 . The floor cleaner according to  claim 1 , wherein:
 the clean water container and the sewage container are arranged at a rear portion of the shell,   a water inlet and a sewage outlet are provided on the shell,   the water inlet communicates with the clean water container, and   the sewage outlet communicates with the sewage container.   
     
     
         3 . The floor cleaner according to  claim 2 , wherein a first sealing cap covers the water inlet and a second sealing cap covers the sewage outlet. 
     
     
         4 . The floor cleaner according to  claim 1 , wherein:
 the transmission device is a motor,   the motor has an output shaft connected to the rotating shaft, and   the motor directly drives the rotating shaft through the output shaft.   
     
     
         5 . The floor cleaner according to  claim 1 , wherein:
 the water pump injects the cleaning fluid into the cleaning chamber through a driving mechanism,   the driving mechanism includes a connecting shaft and a roller,   the connecting shaft is coupled with the water pump.   
     
     
         6 . The floor cleaner according to  claim 1 , wherein:
 the transmission device comprises a gear set,   the gear set is mounted on a side of the shell,   one end of the gear set is connected to the rotating shaft,   another end of the gear set is connected to a driving mechanism,   rotation of the driving mechanism is driven by the gear set to drive the rotating shaft,   the driving mechanism comprises a pair of rollers and a connecting shaft connecting the pair of rollers, and   one end of the connecting shaft is engaged with the gear set.   
     
     
         7 . The floor cleaner according to  claim 6 , wherein the driving mechanism is a motor that drives the gear set or the water pump to rotate. 
     
     
         8 . The floor cleaner according to  claim 1 , wherein:
 the decontamination device comprises a pressure box in contact with the wiping layer,   the pressure box comprises two pressing devices disposed toward the wiping layer,   a divider is disposed between the two pressing devices,   the cleaning chamber is formed between the divider and the two pressing device,   a plurality of elastic pieces are affixed to a top of the pressure box,   the elastic pieces abut the shell,   the pressure box is provided with two through holes communicating with the cleaning chamber,   a first through hole of the two through holes is connected to the clean water container through a first hose, and   a second through hole of the two through holes is connected to the sewage container through a second hose.   
     
     
         9 . The floor cleaner according to  claim 8 , wherein:
 a first pressing device of the two pressing devices near the garbage collection device is made of metal material, and   a second pressing device of the two pressing devices further away from the garbage collection device adopts friction-reducing rollers.   
     
     
         10 . The floor cleaner according to  claim 1 , wherein a handle for facilitating pushing the floor cleaner is mounted on the shell. 
     
     
         11 . The floor cleaner according to  claim 2 , wherein:
 the decontamination device comprises a pressure box in contact with the wiping layer,   the pressure box comprises two pressing devices disposed toward the wiping layer,   a divider is disposed between the two pressing devices,   the cleaning chamber is formed between the divider and the two pressing device,   a plurality of elastic pieces are affixed to a top of the pressure box,   the elastic pieces abut the shell,   the pressure box is provided with two through holes communicating with the cleaning chamber,   a first through hole of the two through holes is connected to the clean water container through a first hose, and   a second through hole of the two through holes is connected to the sewage container through a second hose.   
     
     
         12 . The floor cleaner according to  claim 11 , wherein:
 a first pressing device of the two pressing devices near the garbage collection device is made of metal material, and   a second pressing device of the two pressing devices further away from the garbage collection device adopts friction-reducing rollers.   
     
     
         13 . The floor cleaner according to  claim 6 , wherein:
 the decontamination device comprises a pressure box in contact with the wiping layer,   the pressure box comprises two pressing devices disposed toward the wiping layer,   a divider is disposed between the two pressing devices,   the cleaning chamber is formed between the divider and the two pressing device,   a plurality of elastic pieces are affixed to a top of the pressure box,   the elastic pieces abut the shell,   the pressure box is provided with two through holes communicating with the cleaning chamber,   a first through hole of the two through holes is connected to the clean water container through a first hose, and   a second through hole of the two through holes is connected to the sewage container through a second hose.   
     
     
         14 . The floor cleaner according to  claim 13 , wherein:
 a first pressing device of the two pressing devices near the garbage collection device is made of metal material, and   a second pressing device of the two pressing devices further away from the garbage collection device adopts friction-reducing rollers.   
     
     
         15 . The floor cleaning according to  claim 6 , wherein the water pump injects the cleaning fluid into the cleaning chamber through a driving mechanism. 
     
     
         16 . A floor cleaner, comprising:
 a wiping device;   a decontamination device for cleaning the wiping device; and   a transmission device, wherein:
 the wiping device comprises a rotating shaft and a wiping layer coated on the rotating shaft, 
 the decontamination device forms a cleaning chamber for holding cleaning fluid on a surface of the wiping layer, 
 the transmission device drives the rotating shaft to rotate, 
 the transmission device comprises a water pump, and 
 the water pump injects the cleaning fluid into the cleaning chamber. 
   
     
     
         17 . The floor cleaner according to  claim 16 , comprising
 a garbage collection device, wherein the wiping layer drives garbage along a guide surface of the garbage collective device and into the garbage collection device when the wiping layer is rotating.   
     
     
         18 . The floor cleaner according to  claim 16 , comprising a clean water container for storing the cleaning fluid, wherein the water pump injects the cleaning fluid in the clean water container into the cleaning chamber. 
     
     
         19 . The floor cleaner according to  claim 16 , wherein:
 the transmission device is a motor,   the motor has an output shaft connected to the rotating shaft, and   the motor directly drives the rotating shaft through the output shaft.   
     
     
         20 . The floor cleaner according to  claim 16 , wherein:
 the transmission device comprises a gear set,   one end of the gear set is connected to the rotating shaft,   another end of the gear set is connected to a driving mechanism,   the water pump injects the cleaning fluid into the cleaning chamber through a driving mechanism,   rotation of the driving mechanism is driven by the gear set to drive the rotating shaft,   the driving mechanism comprises a pair of rollers and a connecting shaft connecting the pair of rollers, and   one end of the connecting shaft is engaged with the gear set.

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