Strong wind self-prevention system for high-altitude advertising board
A billboard and strong wind technology, applied in the field of billboards, can solve problems such as pedestrian injuries, safety accidents, and influence on information dissemination on billboards, and achieve the effects of increasing effective display time, reducing maintenance costs, and avoiding damage
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0022] refer to Figure 1-2 , a self-defense strong wind system for high-altitude billboards, including a fixed plate 1, a groove 2 is opened on the side wall of the fixed plate 1, and a plurality of display boards 3 are connected to the inner wall of the groove 2 through rotating shafts, and the plurality of display boards 3 form shutters The side wall of the fixed plate 1 is provided with a sliding plug chamber 4, and the inner wall of the sliding plug chamber 4 is sealed and slidably connected with the sliding plug 5. Further, the inner wall of the sliding plug chamber 4 is symmetrically provided with through holes communicating with the outside world to balance the sliding The pressure generated when the plug 5 slides up and down in the slider cavity 4, the upper end of the slider 5 is fixedly connected with the vertical rod 6, and the upper end of the vertical rod 6 runs through the upper end of the fixed plate 1 and is fixedly connected with the airfoil plate 7. It should...
Embodiment 2
[0027] refer to Figure 3-4 , and the difference from Embodiment 1 is that the side wall of the fixed plate 1 is provided with an annular cavity 16, and the side wall of the annular cavity 16 is provided with a plurality of air injection holes 17 communicating with the inner wall of the groove 2. Further, the plurality of air injection holes 17 are shown toward The side wall of the panel 3 is inclined, so that when the gas is ejected from the gas injection hole 17 at a high speed, the tangential force on the side wall of the display panel 3 is relatively large, so that the stubborn impurities on the side wall of the display panel 3 can be better cleaned, and the sliding plug The bottom of the chamber 4 is connected to the inner wall of the annular chamber 16 through a one-way outlet pipe 18, and a one-way suction pipe 19 is connected to the inner wall of the slide chamber 4. It should be noted that the one-way outlet pipe 18 only allows gas to flow from the slide chamber 4 Ent...
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