Automatic anti-theft monitoring device for building
A technology of building automation and monitoring device, applied in the direction of measuring device, anti-theft alarm, TV, etc., can solve the problems of time-consuming, prone to deviation, single function of monitoring device, etc., to save time, reduce operation difficulty, and improve installation. The effect of precision
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment approach
[0042] As an embodiment of the present invention, the rotating shell 19 is movably connected to the upper end of the third mounting plate 4 through the second anti-off device 21. The second anti-off device 21 includes an anti-off ring 22 and a fourth screw 23. The anti-off ring 22 Comprising an outer ring 24, a middle ring 25 and an inner ring 26, the section of the anti-loosening ring 22 is Z-shaped, and the outer ring 24 is fixedly connected with the third mounting plate 4 through the fourth screw 23; the lower part of the outer wall of the rotating shell 19 is provided with a constrained ring 27, The constrained ring 27 is rotatably connected in the anti-off ring 22, the upper end surface of the constrained ring 27 contacts the lower end surface of the inner ring 26, and the outer ring 24-shaped surface of the constrained ring 27 contacts the inner ring 26-shaped surface of the middle ring 25.
[0043] The present invention chooses to fix the synchronous rotation device 17 o...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 


