Upper ejector rod of through hole type waterproof and dustproof three-face-turned advertising board
A waterproof, dustproof, and three-sided turning technology, which is applied in the field of upper ejector rods, can solve the problems that the three-sided turning billboard does not have light source and lighting functions, and achieve the effects of high strength, reduced maintenance rate, and extended service life
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0011] In the figure, a cylindrical thick-walled metal tube 2 is embedded in the top rod of the through-hole waterproof and dustproof billboard, and a conductive slip ring 4 is fitted inside the thick-walled metal tube 2. The upper part of the stator of the ring 4 is connected to the fixed end wire assembly 6 upwards, and the rotor is connected to the rotor end wire assembly 5 downwards, and the fixed end wire assembly 6 and the rotor end wire assembly 5 extend up and down along the inside of the metal tube 2, A nylon main body 1 is provided on the outside of the thick-walled metal through-tube 2, and a fixed slideway 7 is provided on the periphery of the nylon main body 1, and a waterproof and dustproof groove 3 with a concave groove is provided at the bottom of the nylon main body 1. When in use, the upper ejector rod is installed in the upper spring box 8, and a hollow pipe is provided inside the upper spring box 8 to facilitate the extension of the fixed-end wire assembly...
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