Air dispersing device and floor air conditioner

Abstract

Disclosed are an air dispersing device and a floor air conditioner. The air dispersing device includes an air dispersing frame and an air dispersing module. The air dispersing frame includes a first air dispersing plate and a second air dispersing plate, and an air cavity is formed between the first air dispersing plate and the second air dispersing plate. An air dispersing hole is provided on the first air dispersing plate, and a ventilation opening is provided on the second air dispersing plate. The air dispersing module includes a movable impeller, the movable impeller is rotatably provided in the air cavity, and the movable impeller is configured to disperse airflows.

What is claimed is: 
     
         1 . An air dispersing device, installed at an air outlet of an air conditioner, comprising:
 an air dispersing frame comprising a first air dispersing plate and a second air dispersing plate, wherein an air cavity is formed between the first air dispersing plate and the second air dispersing plate, an air dispersing hole is provided on the first air dispersing plate, and a ventilation opening is provided on the second air dispersing plate; and   an air dispersing module comprising a movable impeller, wherein the movable impeller is rotatably provided in the air cavity, and the movable impeller is configured to disperse airflows.   
     
     
         2 . The air dispersing device of  claim 1 , wherein:
 the air dispersing module further comprises a stationary impeller provided at the ventilation opening, and   the stationary impeller and the second air dispersing plate are integrally manufactured, or manufactured separately and assembled together.   
     
     
         3 . The air dispersing device of  claim 2 , wherein the movable impeller is opposite to the stationary impeller. 
     
     
         4 . The air dispersing device of  claim 3 , wherein:
 a hub of the movable impeller is provided with an installation portion, and   the installation portion is rotatably installed on a hub of the stationary impeller.   
     
     
         5 . The air dispersing device of  claim 1 , further comprising a louver assembly, wherein:
 the louver assembly is provided on a side of the second air dispersing plate away from the first air dispersing plate, and   louvers of the louver assembly are linked with the movable impeller.   
     
     
         6 . The air dispersing device of  claim 5 , wherein:
 The louver assembly comprises a connecting rod and a plurality of louvers linked with one another through the connecting rod,   the louver is provided with a connecting shaft, and   the connecting shaft is configured to pass through the ventilation opening and connect to the movable impeller.   
     
     
         7 . The air dispersing device of  claim 6 , wherein:
 a hub of the movable impeller is provided with a connecting hole for connecting the connecting shaft; and   the connecting shaft is provided with a separation groove along an axial direction of the connecting shaft, the separation groove is configured to divide the connecting shaft into two opposite elastic arms, and the two opposite elastic arms are clamped and fixed on an inner wall of the connecting hole.   
     
     
         8 . The air dispersing device of  claim 7 , wherein:
 an end of an elastic arm of the two opposite elastic arms is provided with a clamping hook,   the inner wall of the connecting hole is provided with a clamping groove, and   the clamping hook is configured to clamp with the clamping groove.   
     
     
         9 . The air dispersing device of  claim 8 , wherein:
 the inner wall of the connecting hole is further provided with one of a positioning portion or a positioning groove,   a peripheral side of the elastic arm is provided with the other one of a positioning portion or a positioning groove, and   the positioning portion is clamped with the positioning groove.   
     
     
         10 . The air dispersing device of  claim 2 , wherein:
 a plurality of movable blades of the movable impeller are all bent towards a first circumferential direction,   a plurality of stationary blades of the stationary impeller are all bent towards a second circumferential direction, and   a bending direction of the stationary blade is consistent with a bending direction of the movable blade.   
     
     
         11 . The air dispersing device of  claim 2 , wherein:
 a side surface of the second air dispersing plate facing the first air dispersing plate is provided with an air guiding ring, and   the air guiding ring is configured to protrude from a periphery of the ventilation opening towards the first air dispersing plate.   
     
     
         12 . The air dispersing device of  claim 1 , wherein:
 a plate surface of the second air dispersing plate is provided with a plurality of air dispersing holes, and   the plurality of air dispersing holes are distributed around the ventilation opening.   
     
     
         13 . The air dispersing device of  claim 1 , wherein:
 the air dispersing frame is provided with a rotation axis extending along a lengthwise direction of the air dispersing frame, and   the rotation axis is provided at a side of the second air dispersing plate away from the first air dispersing plate.   
     
     
         14 . The air dispersing device of  claim 13 , wherein:
 the first air dispersing plate is configured to protrude outwards and shaped in an arc, and   the second air dispersing plate is shaped in a plate.   
     
     
         15 . The air dispersing device of  claim 13 , wherein both the first air dispersing plate and the second air dispersing plate are configured to protrude outwards towards a same side and are arc-shaped. 
     
     
         16 . The air dispersing device of  claim 14 , wherein:
 two side edges of the first air dispersing plate extending along a lengthwise direction of the first air dispersing plate correspond to two side edges of the second air dispersing plate extending along a lengthwise direction of the second air dispersing plate, and   the first air dispersing plate and the second air dispersing plate are arranged in a closed manner.   
     
     
         17 . The air dispersing device of  claim 15 , wherein:
 two side edges of the first air dispersing plate extending along a lengthwise direction of the first air dispersing plate correspond to two side edges of the second air dispersing plate extending along a lengthwise direction of the second air dispersing plate, and   the first air dispersing plate and the second air dispersing plate are arranged in a closed manner.   
     
     
         18 . The air dispersing device of  claim 1 , wherein a diameter of the air dispersing hole on the first air dispersing plate is in a range of 5 mm to 10 mm. 
     
     
         19 . A floor air conditioner comprising:
 a shell provided with an air outlet; and   the air dispersing device of  claim 1 ,   wherein the air dispersing device is rotatably installed at the air outlet.