billboard installation

A technology for installation devices and billboards, which is applied to display devices, signs, signs, etc., can solve the problems of potential safety hazards, loose and dropped installation structures, difficulties in disassembly and replacement, etc., to reduce potential safety hazards, not easy to fall, Simple and convenient installation process
CN106531020BActive Publication Date: 2017-08-04天佑科技股份有限公司
5 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
天佑科技股份有限公司
Publication Date
2017-08-04

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

An advertising board installing device comprises a fixing frame fixedly arranged in a wall, and an installing arm fixedly connected with the rear end of an advertising board. A limiting groove is formed in the upper end face of the installing arm. An installing groove with a forward opening and for installing the installing arm is formed in the fixing frame. An up-down telescopic groove is formed in the upper end wall of the fixing frame and internally provided with a limiting pin in a sliding manner, wherein the limiting pin is matched with the limiting groove. An ejector plate is fixedly arranged at the upper end of the limiting pin. An ejector spring used for ejecting the limiting pin into the limiting groove is arranged at the upper end of the ejector plate. When the advertising board is installed, only the installing arm needs to be pushed into the installing groove, and when the limiting pin is inserted in the limiting groove, the installing arm is limited in one direction, in other words, the installing arm cannot be pulled out, and at the moment, the advertising board is installed. The advertising board installing process is simple and convenient, installing is stable, falling is not likely to happen, and accordingly potential safety hazards are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the field of billboard installation, in particular to a billboard installation device. Background technique

[0002] In modern commercial street areas, it is often necessary to install various billboards to attract people. The installation of some billboards is often fixed to ensure that the installation is firm and reliable so as to avoid potential safety hazards. However, when the billboard needs to be replaced, it is often difficult to disassemble and replace. And some billboards that are easy to install and disassemble, the installation structure is prone to loosening and falling, which has potential safety hazards. Contents of the invention

[0003] The object of the present invention is to provide a billboard installation device for overcoming the above-mentioned defects in the prior art.

[0004] A billboard installation device according to the present invention includes a fixed frame fixedly installed in the wall a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More