US2021293425A1PendingUtilityA1

Spraying fan

Assignee: MA YINLONGPriority: Mar 20, 2020Filed: Mar 19, 2021Published: Sep 23, 2021
Est. expiryMar 20, 2040(~13.6 yrs left)· nominal 20-yr term from priority
Inventors:Yinlong Ma
F04D 19/002F04D 29/522F04D 29/582F04D 29/705F04D 25/08F24F 6/12F24F 2006/008F24F 6/14
37
PatentIndex Score
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Claims

Abstract

The invention relates to a spraying fan comprising a spraying assembly and a fan assembly arranged at the bottom thereof. The spraying assembly comprises a water tank with a cavity formed in the side surface thereof; an atomization piece is arranged in the cavity and fixed through anatomization piece fixing plate, a water tank front cover is arranged on the side, close to the atomization piece, of the water tank, a key control panel and a mist outlet are arranged on the water tank front cover, a water tank upper cover is arranged at the top of the water tank, and a control circuit board is arranged in the water tank. Said fan assembly comprises a fan rear cover, an air outlet window and fan blades. Said fan rear cover and the air outlet window are detachably connected, a rear cover and a front cover are arranged outside said fan assembly, the first protrusion used in cooperation with the first stepped groove is arranged at the top of the rear cover and of the front cover, and a bottom cover is installed at the bottom of the rear cover and of the front cover.

Claims

exact text as granted — not AI-modified
1 . A spraying fan comprising a spraying assembly ( 1 ) and a fan assembly ( 4 ) arranged at the bottom thereof. Said spraying assembly ( 1 ) comprises a water tank ( 101 ) with a cavity formed in the side surface thereof and said cavity is connected with said water tank ( 101 ); an atomization piece ( 102 ) is arranged in said cavity and fixed through anatomization piece fixing plate ( 110 ), a water tank front cover ( 105 ) is arranged on the side, close to the atomization piece ( 102 ), of the water tank ( 101 ), a key control panel ( 106 ) and a mist outlet are arranged on the water tank front cover ( 105 ), a water tank upper cover ( 108 ) is arranged at the top of the water tank ( 101 ), the first stepped groove is arranged at the bottom of the water tank ( 101 ) and a control circuit board ( 104 ) is arranged in the water tank ( 101 );
 said fan assembly ( 4 ) comprises a fan rear cover ( 401 ), an air outlet window ( 402 ) and fan blades ( 404 ); said fan rear cover ( 401 ) and the air outlet window ( 402 ) are detachably connected, a rear cover ( 2 ) and a front cover ( 3 ) are arranged outside said fan assembly ( 4 ), the first protrusion used in cooperation with the first stepped groove is arranged at the top of the rear cover ( 2 ) and of the front cover ( 3 ) , the second stepped groove is arranged at the bottom of the rear cover ( 2 ) and of the front cover ( 3 ), and a bottom cover ( 5 ) is installed at the bottom of the rear cover ( 2 ) and of the front cover ( 3 ). The second protrusion used in cooperation with the second stepped groove is arranged at the top of said bottom cover ( 5 ).   
     
     
         2 . The spraying fan of  claim 1  wherein a water level sensing piece ( 103 ) is installed at the bottom of said water tank ( 101 ). 
     
     
         3 . The spraying fan of  claim 1  wherein the spraying direction of said atomization piece ( 102 ) is horizontal direction. 
     
     
         4 . The spraying fan of  claim 1  wherein a sealing ring ( 107 ) is arranged at the bottom of said water tank upper cover ( 108 ), and an air hole is formed in the top of said water tank upper cover ( 108 ). 
     
     
         5 . The spraying fan of  claim 1  wherein handles are arranged on two sides of said water tank ( 101 ). 
     
     
         6 . The spraying fan of  claim 1  wherein a cotton piece cover ( 405 ) is arranged in the middle of said air outlet window ( 402 ), and cotton pieces ( 406 ) are arranged in said cotton piece cover ( 405 ). 
     
     
         7 . The spraying fan of  claim 1  wherein four corners of said bottom cover ( 5 ) are movably connected with bottom cover feet ( 501 ) via rotating shafts, and bottoms of said bottom cover feet is provided with anti-skid pads ( 502 ). 
     
     
         8 . The spraying fan of  claim 1  wherein said atomization piece ( 102 ) and the motor ( 403 ) are electrically connected to said control circuit board ( 104 ).

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