USB (Universal Serial Bus) fan capable of automatically and vertically blowing

A fan and automatic technology, applied in the direction of machines/engines, liquid fuel engines, pumping devices for elastic fluids, etc., can solve the problems of not having the function of sweeping up and down, and achieve a wide range of use, simple structure, well-designed effects

Inactive Publication Date: 2016-02-17
HONGTIAN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are many types of household electric fans, but most of these electric fans have a fixed pitch angle and do not have the function of sweeping up and down. In some occasions, such a function cannot meet people's needs

Method used

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  • USB (Universal Serial Bus) fan capable of automatically and vertically blowing
  • USB (Universal Serial Bus) fan capable of automatically and vertically blowing

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] refer to figure 1 and figure 2 , a kind of USB fan that can automatically sweep wind up and down according to the present invention includes a base and two support arms 3 arranged on the base, and a fan head 4 is connected between the two support arms 3; the fan head 4 is connected with the two support arms The arms 3 are rotatably connected. In order to achieve the purpose of automatically sweeping the fan head 4 up and down, at least one support arm 3 in this embodiment is provided with a support arm motor for driving the fan head 4 to turn up and down. A controller is arranged inside the base, and a USB power cord is connected to the outside of the base, and the controller is connected with the motor of the support arm and the USB power cord.

[0018] The base includes a fixed base 1 and a movable base 2, and the movable base 2 is connected to the fixed base 1 in a 360-degree rotatable manner to achieve the purpose of adjusting the sitting angle of the fan.

[001...

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PUM

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Abstract

The invention discloses a USB (Universal Serial Bus) fan capable of automatically and vertically blowing. The USB fan comprises a base and two supporting arms which are arranged on the base, wherein a fan head is connected between the two supporting arms; the fan head is rotatably connected with the two supporting arms; and a supporting arm motor used for driving the fan head to vertically overturn is arranged on at least one of the supporting arms. The fan has the advantages that the structure is simple; the design is reasonable and the appearance is beautiful. The fan can be placed on the ground to be used as a floor fan and can be placed on a table board for use, so that the use range is wide.

Description

technical field [0001] The invention relates to a fan, in particular to a USB fan capable of automatically sweeping wind up and down. Background technique [0002] The electric fan is an indispensable electrical appliance in our work and life. There are many types of household electric fans, but most of these electric fans have a fixed pitch angle and do not have the function of sweeping up and down. In some occasions, such a function cannot meet people's needs. Contents of the invention [0003] In order to overcome the deficiencies in the prior art, the purpose of the present invention is to provide a USB fan that can automatically sweep up and down. [0004] The technical scheme that the present invention adopts for solving its technical problem is: [0005] A USB fan capable of automatically sweeping wind up and down includes a base and two support arms arranged on the base, a fan head is connected between the two support arms; the fan head is rotatably connected to ...

Claims

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Application Information

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IPC IPC(8): F04D25/10F04D29/00F04D27/00
Inventor 陈辉
Owner HONGTIAN TECH
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