Wiper blade assembly and window wiper

A window wiper, comprising a wiper blade assembly, a wiper blade mounting frame, a dirty water receiving assembly, and a handle, wherein the wiper blade mounting frame is provided with a water receiving port;

• when the wiper blade assembly is mounted on the handle through the wiper blade mounting frame, the wiper blade assembly comprises a wiper blade and a mounting part;
• the wiper blade comprises a first layer and a second layer, wherein the first layer and the second layer are arranged in a layered manner;
• the first layer is a scrubbing layer made of a rubber material, silica gel material, soft polyvinyl chloride (PVC) material or ethylene-vinyl acetate (EVA) material, the second layer is a guide layer made of a water-absorbing material, and the guide layer is located above the water receiving port;
• and a rear end of the wiper blade is connected with the mounting part, and a front end of the wiper blade is a free end,
• wherein the dirty water receiving assembly comprises a dirty water receiver with a dirty water receiving chamber and a dirty water bottle, wherein when the wiper blade assembly is fixed to the dirty water receiver, the guide layer of the wiper blade assembly is located above the dirty water receiving chamber, and the dirty water receiving chamber is used for receiving dirty water coming down with the wiper blade assembly and communicates with the dirty water bottle, the dirty water bottle has a bottle mouth for communicating with an outside and a bottle cap for sealing or exposing the bottle mouth, and the dirty water is discharged to the outside through the bottle mouth of the dirty water bottle;
• wherein a water spraying assembly detachably connected to the dirty water receiving assembly, the water spraying assembly comprises a spraying device and a clear water bottle for containing water and/or detergent, and the spraying device communicating with the clear water bottle and being used for spraying water and/or detergent,
• wherein the dirty water receiving assembly further comprises water pipes, a bottom of the dirty water receiving chamber of the dirty water receiver is provided with dirty water ports, a top of the dirty water bottle is provided with dirty water nozzles, and the dirty water ports communicate with the dirty water nozzles through the water pipes, and
• wherein the dirty water bottle comprises a first dirty water bottle and a second dirty water bottle, wherein the first dirty water bottle and the second dirty water bottle communicate laterally, the bottle mouth and the bottle cap are arranged on one or both of the first dirty water bottle and the second dirty water bottle, and a top of the first dirty water bottle and a top of the second dirty water bottle are respectively provided with a first dirty water nozzle and a second dirty water nozzle, and the bottom of the dirty water receiving chamber of the dirty water receiver is provided with a first dirty water port corresponding to the first dirty water nozzle and a second dirty water port corresponding to the second dirty water nozzle, the first dirty water port communicates with the first dirty water nozzle through a first water pipe, and the second dirty water port communicates with the second dirty water nozzle through a second water pipe.