Elevator calling board

The utility model relates to an elevator calling board which comprises a long-plate-shaped main frame, a display panel and a control panel, the display panel and the control panel are installed on the front face of the main frame, and outline protruding edges which are arranged in a right-angle or o...

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Bibliographic Details
Main Authors HE JUNJUAN, LIN RUYI, LEI QISHENG
Format Patent
LanguageChinese
English
Published 21.11.2023
Subjects
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Summary:The utility model relates to an elevator calling board which comprises a long-plate-shaped main frame, a display panel and a control panel, the display panel and the control panel are installed on the front face of the main frame, and outline protruding edges which are arranged in a right-angle or obtuse-angle mode relative to the front face and the back face of the main frame are integrally formed on the edges of the main frame. A middle frame part is formed in the middle of the side face of the outer contour convex edge, slope faces obliquely extending towards the middle frame part are integrally formed on the two outer edges of the outer contour convex edge, and the cross section of the middle frame part and the cross section of the two slope faces are in a trapezoid shape so that the overall strength of the main frame can be enhanced. According to the elevator calling board, it is guaranteed that the elevator calling board is integrally light, thin and attractive, the overall strength of the main frame an
Bibliography:Application Number: CN202321642359U