Hand-supported-type stone drilling machine
A drilling machine, walk-behind technology, applied in the field of walk-behind stone drilling machines, can solve the problems of inconvenient drilling with the same depth, provide oxygen, block dust, etc., to protect the health of the body, drill holes evenly, The effect of improving comfort
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[0020] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0021] see Figure 1-Figure 3 , the present invention provides a technical solution: a walk-behind stone drilling machine, including a device main body, a dust-proof and oxygen-absorbing mechanism 1, and an even drilling mechanism 2. The device main body includes a drilling machine body 3, a handle 4, a drill bit 5. The bracket 6 and the horizontal plate 7, the horizontal plate 7 is assembled on the upper surface of the bracket 6, the drilling machine body 3 is located on the lower side of the horizontal plate 7, the handle 4 is installed on the annular side of the drilling machine body 3, and the drill bit 5 is assembled on the drilled hole Machine body 3 lower ends.
[0022] The dust-proof oxygen inhalation mechanism 1 includes a protective bot...
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