Wall perforating device capable of removing dust
A technology of punching device and dust removal device, which is applied to portable mobile devices, portable drilling rigs, drilling/drilling equipment, etc. The effect of improving physical fitness, facilitating cleaning work, reducing labor and economic costs
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[0016] 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.
[0017] see Figure 1-3 , the present invention provides a technical solution: a dust-removable wall drilling device, including an electric drill 1, the electric drill 1 includes a first shell 13, one side of the first shell 13 is fixedly connected with a second shell 14, the second The surface of the housing 14 is provided with anti-slip threads, and the second housing 14 is provided with a wire 15 away from the side of the first housing 13. The inside of the ...
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