Picture hanging device for college student education
A technology for college students and wall charts, which is applied in the field of ideological and political education of college students, can solve the problems of inconvenient user replacement of pictures or materials, inability to display the desired content, and lack of lighting devices in the wall chart device, so that the display visualization range can be adjusted. , The fixing method is simple and efficient, and the fixing effect is excellent.
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[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0026] Please refer to figure 1 , figure 2 , image 3 and Figure 4 ,in, figure 1 It is a schematic diagram of the overall frontal section structure; figure 2 It is a schematic diagram of the connection structure between the top plate and the first mobile plate; image 3 It is a schematic diagram of the connection structure between the pressure plate and the display board; Figure 4 for figure 1 The schematic diagram of the enlarged structure in A. The wall chart device for college students education includes: table leg 1, hollow cover 2, fixed rod 3, card slot 4, bottom plate 5, fixed plate 6, spring 7, pressure plate 8, display plate 9, connecting rod 10, movable shaft 11, lighting 12. Top plate 13, connecting block 14, interspersed rod 15, fixed groove 16, chute 17, slider 18, first moving plate 19, screw rod 20, second moving plate 21 and ...
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