A dust removal device
A technology of a dust removal device and a clamping device, which is applied in the directions of cleaning methods and utensils, cleaning methods using tools, chemical instruments and methods, etc., can solve the problem of difficult cleaning of the contact part between bookshelves and books, and achieves ingenious structure and high work efficiency. , the effect of convenient operation
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[0015] The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0016] Depend on Figure 1 to Figure 7 Given, the present invention includes a flat plate 1, a plurality of vertically upward support rods 2 are mounted on the flat plate 1, a first sleeve 3 is threadedly connected to the support rod 2, and a sleeve 3 sleeved on the support rod 2 is arranged above the first sleeve 3. The lower box 4 and the upper box 5 above the lower box 4; the upper box 5 is penetrated with a vertical first rotating shaft 6 and a second rotating shaft 7, and the second rotating shaft 7 is located on the side of the first rotating shaft 6 Directly below, the lower end of the second rotating shaft 7 passes through the lower box 4 and is placed below it; the first rotating shaft 6 is provided with a second sleeve 8 which rotates with the first rotating shaft 6, and the second sleeve 8 is provided with a ...
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