Projector automatic dustproof system
A projector, automatic technology, applied in optics, instruments, projection devices, etc., can solve problems such as affecting picture quality, damage to circuit boards and cooling systems, and inability to set up protective filters to prevent dust and other issues
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] combine figure 1 , 2 As shown, the projector automatic dustproof system includes a projector front cover 1, a lens cover 2, and a stepping motor 3. A lens hole 4 is opened on the inside of the projector front cover relative to the position of the lens on the projector. Both sides of the lens hole are provided with parallel and opposite guide rails 5, and the lens cover includes a plate body, which is provided with parallel end edges, and the plate body is connected to the guide rails through its end edges, A tooth structure 6 protruding from the plate is provided along one end edge of the plate body, and the tooth structure 6 is connected to the stepping motor.
[0021] A limiting structure 7 is provided at the tail end of the guide rail.
[0022] A push rod 8 is arranged on the tail of the end of the plate body away from the tooth structure.
[0023] A rack 9, a spring 10, and a position detection element 11 are arranged on the inside of the front cover of the proje...
PUM
Abstract
Description
Claims
Application Information
- 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com