Style of Fan Device

Abstract

It is an improved style of fan device without much noise. The characters contain a hollow cover, a centrifugal fan, a switch, connected with the centrifugal fan, and a power supply, connected with centrifugal fan; there are at least one inflow part and one outflow part at least; said inflow and outflow fan is vertically designed; the improved style of fan device is characterized in that there is a fan cover in the inflow part area to open and close.

1 . An Improved Style of Fan Device contained in an upper part of a hollow cover ( 1 ) and a centrifugal fan ( 2 ); a font part of a hollow cover ( 1 ), and the centrifugal fan ( 2 ), connected with a switch ( 3 ); a down part of a hollow cover ( 1 ) and a power supply unit connected with a switch ( 3 ) and the centrifugal fan ( 2 ); Said cover ( 1 ) corresponds to the air intake flow (I), centrifugal fan ( 2 ) and a inflow part ( 11 ) at least; there are at least a outflow part ( 12 ) corresponding to an Air outtake flow (T) of the centrifugal fan ( 2 ); it is vertical design of said intake centrifugal fan ( 12 ), Air-Intake flow (I) and Air Outtake flow (T); it is characterized in that there is a front inflow part ( 11 ), connected with the cover ( 1 ), control a front fan cover ( 5 ). 
     
     
         2 . The improved Style of Fan Device of  claim 1  is characterized in that said cover ( 1 ) is consisted of a front cover ( 13 ) and back cover ( 14 ); a front fan cover ( 5 ) and its corresponding inflow part ( 11 ) aim to cooperate with a front cover ( 13 ) and a back cover ( 14 ). 
     
     
         3 . The improved Style of Fan Device of  claim 2  is characterized in that there is a U-shape Plug ( 51 ), parallel to rotated direction, between cover ( 1 ) and front fan cover ( 5 ) and there are a bump roll axis ( 511 ) on two sides; a spotting front stand ( 131 ) is set to help front cover ( 13 ) and roll axis ( 511 ); there is also back cover ( 14 ) and the roll axis ( 511 ) help the position of a back stand ( 14 ). 
     
     
         4 . The improved Style of Fan Device of  claim 2  is characterized in that on the left and right side of a back cover ( 14 ), there are an inflow part ( 11 ) on the top of a front cover ( 13 ) and set a groove ( 151 ), which provide the position of card holder ( 20 ) and a stand ( 15 ) to position. 
     
     
         5 . The improved Style of Fan Device of  claim 2  is characterized in that there is an inflow part ( 11 ) on the top of a front cover ( 13 ) and contains a side connected with the back cover ( 14 ); on the side there is a fan holder ( 71 ), which can position a card holder ( 20 ) and makes a X shape rack ( 7 ) to stand; said back cover ( 14 ) and rack ( 7 ) correspond to a tenon ( 142 ); there is a axle ( 72 ) to connect a rack ( 7 ) and a pivot ( 142 ). 
     
     
         6 . The improved Style of Fan Device of  claim 1  is characterized in that said front fan cover ( 5 ) contains side open cover, flip-up cover, and cover under the flip; said cover ( 1 ) is vertical to the side part of a inflow part ( 11 ); a hanging passage ( 16 ) with wire ( 30 ); a fan cover ( 6 ) is on the top of a outflow part ( 12 ) and can prevent the fall of unnecessary material. 
     
     
         7 . The improved Style of Fan Device of  claim 1  is characterized in that a said centrifugal fan ( 2 ) is composed of a motor ( 21 ) and a vane wheel ( 22 ) within a cover ( 1 ). 
     
     
         8 . The improved Style of Fan Device of  claim 1  is characterized in that a switch button ( 31 ) is designed to turn on a switch ( 3 ); said switch ( 3 ) is set on a positioning sheet ( 32 ) to match with power supply unit ( 4 ). 
     
     
         9 . The improved Style of Fan Device of  claim 1  is characterized in that said a power supply unit ( 4 ) is set within a cover ( 1 ) and contains battery ( 10 ), battery cell ( 411 ) and a battery cartridge ( 41 ); a pivot ( 142 ) is under the said cover ( 1 ) and is consisted of sprung conductive slice ( 421 ) and battery cartridge cover ( 42 ); a uncinate conductor is designed to work with a battery cartridge cover ( 42 ); a battery cartridge ( 41 ) can work with a uncinate conductor ( 422 ) through a conductive slice ( 412 ). 
     
     
         10 . The improved Style of Fan Device of  claim 1  is characterized in that said power supply unit ( 4 ), under the cover ( 1 ) contains several set of battery cell ( 411 ) with battery ( 10 ) and battery cartridge ( 41 ), is consisted of battery cartridge ( 41 ) and battery stand cover ( 43 ). 
     
     
         11 . The improved Style of Fan Device contains: a hollow cover ( 1 ); a centrifugal fan ( 2 ) within a cover ( 1 ); a switch ( 3 ) connected with a centrifugal fan ( 2 ) in the front part of a cover ( 1 ); a power supply unit ( 4 ) under a cover ( 1 ) and connected with a switch ( 3 ) and a centrifugal fan ( 2 ); said cover ( 1 ) contains at least a inflow part ( 11 ) for Air-Intake flow (I) of a centrifugal fan ( 2 ) and at least an outflow part ( 12 ) for Air Outtake flow (T) of a centrifugal fan ( 2 ); said Air-Intake flow ( 1 ) and Air Outtake Flow (T) of a centrifugal fan ( 2 ) is vertical; the improved Style of Fan Device is characterized in that: a inflow part ( 11 ) is composed of air holes ( 8 ) of same size an outflow part ( 12 ) is designed on the top of a cover ( 1 ); on the side of a outflow part ( 12 ), there is a design for a hanger hole ( 9 ) with a wire ( 30 ). 
     
     
         12 . The improved Style of Fan Device of  claim 11  is characterized in that a cover ( 1 ) is Designed for the purpose of a front cover ( 13 ) and a back cover ( 14 ); said an inflow part ( 11 ) is composed of a front cover ( 13 ) and a back cover ( 14 ). 
     
     
         13 . The improved Style of Fan Device of  claim 12  is characterized in that on the left and right side of a back cover ( 14 ), there is a groove ( 15 ) on a front cover ( 13 ) of a inflow part ( 11 ) with grooves ( 151 ) on two sides, which can stand a card holder ( 20 ) and L-shape positioning stand ( 15 ). 
     
     
         14 . The improved Style of Fan Device of  claim 12  is characterized in that a back cover ( 14 ) has a pivot ( 142 ) on the side and a fan holder ( 71 ), which can make position for card holder ( 20 ) and can sustain for a x-shape rack ( 7 ). 
     
     
         15 . The improved Style of Fan Device of  claim 14  is characterized in that the connection part of said back cover ( 14 ) and rack ( 7 ) set a pivot ( 142 ) and the connection part of a rack ( 7 ) and a pivot ( 142 ) is designed to have a axle ( 72 ). 
     
     
         16 . The improved Style of Fan Device of  claim 11  is characterized in that a said centrifugal fan ( 2 ) is made of a motor ( 21 ) on the side of a cover ( 1 ) and a vane wheel ( 22 ), within a cover ( 1 ) and connect with a motor ( 21 ). 
     
     
         17 . The improved Style of Fan Device of  claim 11  is characterized in that a said switch ( 3 ) work with a switch button ( 31 ); said switch( 3 ) can work with a power supply unit( 4 ) and has a positioning sheet( 31 ) on it. 
     
     
         18 . The improved Style of Fan Device of  claim 11  is characterized in that a said power supply unit ( 4 ) is made of the battery cartridge ( 41 ) and battery cartridge cover ( 42 ); the battery cartridge ( 41 ) is under a the cover ( 1 ) and has several a battery cell ( 411 ) of a battery ( 10 ); a battery cartridge cover ( 42 ) is under a cover ( 1 ) and has a sprung conductive slice ( 421 ); said a battery cartridge cover ( 42 ) has a simultaneously a uncinate conductor ( 422 ); a battery cartridge ( 41 ) contains a charged a uncinate conductor ( 422 ) and a bending a conductive slice ( 412 ). 
     
     
         19 . The improved Style of Fan Device of  claim 11  is characterized in that said an outflow part ( 12 ) contains a fan cover ( 6 ) on the top, like a fence to prevent from things falling. 
     
     
         20 . The improved Style of Fan Device of  claim 11  is characterized in that said power supply unit ( 4 ) contains a battery cartridge ( 41 ) of a battery cell ( 411 ) with several batteries ( 10 ) and battery stand cover ( 43 ) connected with battery cartridge ( 41 ).