The invention relates to the technical field of advertisement equipment, in particular to an advertisement light box protection device in an elevator, which reduces the situation of advertising damagein a chamber, improves the use reliability, protects the right side of a glass plate, reduces the damage of the glass plate, reduces the situations that broken glass injures pedestrians, and improvesthe safety. The advertisement light box protection device in an elevator comprises a base plate, four groups of connecting rods, four groups of mounting plates, a maintenance plate and a light box; the right ends of the four groups of the connecting rods are respectively connected to the middle parts of the left ends of the four groups of the mounting plates; the advertisement light box protection device in the elevator further comprises four groups of first springs, four groups of stressing supporting plates and four groups of adjusting nuts; screw threads are formed in each connecting rod;the four groups of the first springs are arranged on the four groups of the connecting rods in a sleeving manner; and the advertisement light box protection device in the elevator further comprises two groups of first left-hand threaded rods, an upper protective beam, two groups of first right-hand threaded rods, two groups of first threaded pipes, two groups of second left-hand threaded rods, a lower protective beam, two groups of second right-hand threaded rods, two groups of second threaded pipes and a protective rod.
本发明涉及广告设备的技术领域,特别是涉及一种电梯内广告灯箱防护装置,其减少腔室内的广告受到损害的情况的发生,提高使用可靠性;并且保护玻璃板的右侧,减少玻璃板损坏的情况的发生,减少损坏的玻璃伤害行人的情况的发生,提高安全性;包括基座板、四组连杆、四组安装板、检修板和灯箱,四组连杆的右端分别与四组安装板的左端中部连接;还包括四组第一弹簧、四组受力支板和四组调节螺母,连杆上设置有螺纹,四组第一弹簧套装在四组连杆上;还包括两组第一左旋螺纹杆、上防护梁、两组第一右旋螺纹杆、两组第一螺纹管、两组第二左旋螺纹杆、下防护梁、两组第二右旋螺纹杆、两组第二螺纹管和防护杆。
Advertisement light box protection device in elevator
一种电梯内广告灯箱防护装置
2020-06-16
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |