Regulating type dust collection device for classroom
A technology for dust collection and adjustment devices, applied in lighting devices, lighting devices, lighting device parts and other directions, can solve problems such as poor shock absorption performance, small dust collection range, chapped skin, etc., to improve shock absorption performance, guarantee The effect of improving health and environmental protection
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1~3, in an embodiment of the present invention, an adjustable dust collection device for classrooms, including a first limit plate 2, a lighting lamp 3, a first placement plate 4, a cylinder 5, an exhaust fan 6, a collection box 7, and an air outlet pipe 8 , filter screen 9, mounting plate 10, second limiting plate 11, soundproof cover 12, motor 13, damping device 14, first adjusting device 15, collecting tank 16, cross bar 17, screw rod 18,...
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