Handheld Fan

Abstract

A handheld fan comprises a mesh grid assembly, a motor, and fan blades, wherein the mesh grid assembly comprises a front mesh component and a rear mesh component, the front mesh component and the rear mesh component are fixedly combined with each other, at least one portion of the front mesh component extends in a direction away from the rear mesh component, and at least one portion of the rear mesh component extends in a direction away from the front mesh component; the motor is accommodated between the front mesh component and the rear mesh component, and the motor drives the fan blades to rotate between the front mesh component and the rear mesh component.

1 . A handheld fan, at least comprising a mesh grid assembly, a motor, and fan blades, wherein
 the mesh grid assembly comprises a front mesh component and a rear mesh component, the front mesh component and the rear mesh component are fixedly combined with each other, at least one portion of the front mesh component extends in a direction away from the rear mesh component, and at least one portion of the rear mesh component extends in a direction away from the front mesh component; and   the motor is accommodated between the front mesh component and the rear mesh component, and the motor drives the fan blades to rotate between the front mesh component and the rear mesh component.   
     
     
         2 . The handheld fan according to  claim 1 , wherein the front mesh component comprises a front mesh ring frame, front mesh spokes and a front mesh central support arranged in sequence from outside to inside, the front mesh spokes extend in both a radial direction and an axial direction of the front mesh component, so that the front mesh ring frame and the front mesh central support are in mutual misalignment in the axial direction;
 the rear mesh component comprises a rear mesh ring frame, rear mesh spokes and a motor base arranged in sequence from outside to inside, and the rear mesh spokes extend in both a radial direction and an axial direction of the rear mesh component, so that the rear mesh ring frame and the motor base are in mutual misalignment in the axial direction;   the front mesh ring frame of the front mesh component and the rear mesh ring frame of the rear mesh component are fixedly combined with each other, so that the front mesh component and the rear mesh component are fixedly combined with each other; and   the motor is fixed on the motor base of the rear mesh component.   
     
     
         3 . The handheld fan according to  claim 2 , wherein the front mesh spokes of the front mesh component extend from the front mesh ring frame to the front mesh central support along an arc path; and
 the rear mesh spokes of the rear mesh component extend from the rear mesh ring frame to the motor base along an arc path.   
     
     
         4 . The handheld fan according to  claim 3 , wherein an axial section of the front mesh component comprises the front mesh spokes which are arc-shaped, and an center angle α of the front mesh spokes comprises 70° to 80°. 
     
     
         5 . The handheld fan according to  claim 3 , wherein an axial section of the rear mesh component comprises the rear mesh spokes which are arc-shaped, and a central angle β of the rear mesh spokes comprises 70° to 80°. 
     
     
         6 . The handheld fan according to  claim 1 , wherein the motor comprises an outer rotor motor;
 the fan blades comprise a central support hub, and the central support hub is provided with fan blade bodies distributed along a circumferential direction thereof; and   the central support hub of the fan blades are sleeved on an outer rotor of the motor.   
     
     
         7 . The handheld fan according to  claim 6 , wherein an outer diameter of the central support hub is D 1  and an outer diameter of the fan blade bodies is D 2 , and D 1 : D 2 =0.5-0.6. 
     
     
         8 . The handheld fan according to  claim 6 , wherein a distance between adjacent blade bodies is L and an outer diameter of the blade bodies is D 2 , and L: D 2 =0.3-0.4. 
     
     
         9 . The handheld fan according to  claim 1 , further comprises a handle assembly, wherein the handle assembly comprises a handheld portion and a pivot arm connected to one end of the handheld portion; and
 the mesh grid assembly is pivotally connected to the pivot arm of the handle assembly, so that the mesh grid assembly, the motor and the fan blades all swing in pitch and/or horizontally relative to the handle assembly.   
     
     
         10 . The handheld fan according to  claim 9 , wherein the handle assembly further comprises a functional ring;
 the functional ring is pivoted to another end of the handheld portion relative to the pivot arm, and the functional ring is able to be rotated and positioned relative to the handheld portion; and/or,   the functional ring comprises a first arm, and a second arm pivoted to the first arm;   when the second arm is pressed, the second arm rotates relative to the first arm, so that the functional ring is an open ring shape; and   when pressure on the second arm is removed, the second arm is reset, so that the functional ring is in a closed ring shape.   
     
     
         11 . The handheld fan according to  claim 2 , wherein inside the front mesh central support of the front mesh component or the motor base of the rear mesh component is provided at least one lighting module. 
     
     
         12 . The handheld fan according to  claim 4 , wherein an axial section of the rear mesh component comprises the rear mesh spokes which are arc-shaped, and a central angle β of the rear mesh spokes comprises 70° to 80°. 
     
     
         13 . The handheld fan according to  claim 7 , wherein a distance between adjacent blade bodies is L and an outer diameter of the blade bodies is D 2 , and L: D 2 =0.3-0.4.