Exhaust fan with cleaning structure in kitchen ventilator

A technology of exhaust fan and range hood, which is applied in the direction of removing oil fume, household heating, lighting and heating equipment, etc., to achieve the effect of easy automatic cleaning and simple and compact structure

Inactive Publication Date: 2018-01-19
DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

And existing range hood generally installs volute blower therein, carries out oil suction and smoke exhaust, but after volute fan works for a long time, the impeller in its volute will adhere to grease, and its volute fan needs to be cleaned regularly; And it should only be cleaned by professionals

Method used

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  • Exhaust fan with cleaning structure in kitchen ventilator

Examples

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Embodiment

[0014] Example: see figure 1 As shown, an exhaust fan with a cleaning structure inside the range hood includes a volute fan 1 installed in the range hood, the volute fan 1 is composed of a volute 11 and an impeller 12, and the impeller 12 is installed in the volute 11 Fixed on the rotating shaft of the fan motor, the fan motor is fixed on the rear end surface of the volute 11, the front end surface of the volute 11 on the front side of the impeller 12 is formed with an air inlet hole, the upper end of the volute 11 is formed with an air outlet, the volute 11 The air outlet is fixedly connected with the exhaust pipe 2, the motor support 3 is fixed on the exhaust pipe 2, the valve plate motor 4 is fixed on the lower end of the motor support 3, the valve plate 5 is arranged on the lower side of the valve plate motor 4, and the valve plate 5 There are lugs formed on the top, and the lugs on the valve plate 5 are fixed on the rotating shaft of the valve plate motor 4; the outer wal...

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PUM

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Abstract

The invention discloses an exhaust fan with a cleaning structure in a kitchen ventilator. The exhaust fan comprises a volute fan arranged in the kitchen ventilator, the volute fan is composed of a volute and an impeller, the impeller is arranged in the volute and fixed to a rotation shaft of a fan motor, the fan motor is fixed to the back end face of the volute, an air inlet hole is formed in thefront end face of the portion, located on the front side of the impeller, of the volute, and an air outlet is formed in the upper end of the volute; an exhaust pipe is fixedly connected to the air outlet of the volute, a motor bracket is fixed to the exhaust pipe, a valve plate motor is fixed to the lower end of the motor bracket, a valve plate is arranged on the lower side of the valve plate motor, a supporting lug is molded on the valve plate, and the supporting lug of the valve plate is fixed to a rotation shaft of the valve plate motor; and a high-pressure spray head is fixed to the outerwall of the side, deviating from the air outlet, of the volute, and a cleaning agent spray head is fixed to the outer wall of the portion, located on the lower side of the high-pressure spray head, ofthe volute, wherein a nozzle of the high-pressure spray head and a spray head body of the cleaning agent spray head both face the impeller. According to the exhaust fan with the cleaning structure inthe kitchen ventilator, cleaning of the interior of the exhaust fan can be achieved.

Description

Technical field: [0001] The invention relates to the technical field of household appliances, and more specifically relates to an exhaust fan with a cleaning structure inside a range hood. Background technique: [0002] Range hood, also known as range hood, is a kitchen appliance that purifies the kitchen environment. It is installed above the healthy and energy-saving range hood stove in the kitchen. It can quickly take away the waste burned by the stove and the oil fume harmful to the human body produced during the cooking process, and discharge it to the outside, reduce pollution, purify the air, and have anti-virus and explosion-proof safety guarantees. effect. And existing range hood generally installs volute blower therein, carries out oil suction and smoke exhaust, but after volute fan works for a long time, the impeller in its volute will adhere to grease, and its volute fan needs to be cleaned regularly; And it should only be cleaned by professionals. Invention ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24C15/20
Inventor 徐亚维
Owner DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD
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