Electric fan safety protection device
A safety protection device and electric fan technology, applied in pump control, non-variable pumps, machines/engines, etc., can solve problems such as accidental injuries, inability to speed up and decelerate, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0014] see figure 1 , figure 2 and image 3 As shown, the present invention provides an electric fan safety protection device, which is installed on an electric fan 10, and the electric fan 10 includes a mesh cover 11 and fan blades 12; and the electric fan safety protection device includes a proximity sensor 20. A rotational speed sensor 30 , a processing module 40 and a driving module 50 , the proximity sensor 20 is fixed on the net cover 11 and is used to sense whether there is a human body 300 in the dangerous range; the rotational speed sensor 30 is fixed on the fan blade 12 And to sense the rotational speed of the fan blade 12; the processing module 40 is connected to the proximity sensor 20 and the rotational speed sensor 30, and the processing module 40 issues a control according to the sensing result of the proximity sensor 20 and the sensing result of the rotational speed sensor 30 Signal; the driving module 50 is connected to the processing module 40, and the dri...
PUM
![No PUM](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/noPUMSmall.5c5f49c7.png)
Abstract
Description
Claims
Application Information
![application no application](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/application.06fe782c.png)
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap