Angle grinder dustproof components
A technology of dust-proof components and angle grinders, which is applied in the direction of grinders, portable grinders, grinding/polishing equipment, etc. It can solve the problems of angle grinder parts damage, angle grinder dust is difficult to clean, and there is no dust-proof structure. To achieve the effect of prolonging the service life and simple structure
Active Publication Date: 2021-03-19
永康市灵威电器有限公司
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Problems solved by technology
[0003] In the existing angle grinder, there is no effective dust-proof structure, and the external dust is relatively easy to enter the inside of the angle grinder, and the dust that enters the inside of the angle grinder is difficult to clean. After a long time, it is easy to cause damage to the internal components of the angle grinder
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[0040] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment: see Figure 1-Figure 15 , an angle grinder dustproof assembly, including an angle grinder housing 1, the angle grinder housing 1 includes a head cover 11, a head shell 12 and a rear shell 13, and the head cover 11 is mated with the head shell 12 , the head shell 12 is mated with the rear shell 13 .
[0041] The head cover 11 is provided with a bearing cover 2 matched with it, the bearing cover 2 is provided with a first through hole 21 matched with the angle grinder shaft 14, and the outer periphery of the first through hole 21 is provided with The first dustproof part 22 and the second dustproof part 23, wherein, the shapes of the first dustproof part 22 and the second dustproof part 23 are ring-shaped, and the diameter of the second dustproof part 23 is larger than that of the first dustproof part. The diameter of the piece 22.
[0042] T...
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The invention discloses a dustproof assembly of an angle grinder. The dustproof assembly comprises an angle grinder shell, wherein the angle grinder shell comprises a head cover, a head shell and a rear shell, the head cover is connected with the head shell in a matched mode, the head shell is connected with the rear shell in a matched mode, a bearing cover is arranged on the head cover, a first dustproof channel is formed at the bearing cover, a pin cover is arranged on the head shell, a second dustproof channel is formed at the pin cover, an air wheel and an air guide ring are arranged on the angle grinder shell, a third dustproof channel is formed through the air wheel and the air guide ring, a gear sleeve is arranged at the portion, in the angle grinder shell, of the extension part ofa bevel gear, flow guide convex strips are arranged on the outer wall of the gear sleeve in the circumferential direction, a connecting part is arranged at the portion, in the rear shell, of the tailpart of a rotor, and a fourth dustproof channel is formed at the connecting part. According to the dustproof assembly of the angle grinder, the related dustproof parts are simple in structure, the dustproof parts are integrated on original parts through several main portions needing dust prevention in the angle grinder, a dustproof body is formed by using the matching relationship between the original parts, so that the dustproof effect is effectively achieved, the internal parts of the angle grinder are protected, and the service life of the angle grinder is prolonged.
Description
technical field [0001] The invention relates to the technical field of electric tools, in particular to an angle grinder dustproof assembly. Background technique [0002] Angle grinder, also known as grinder or disc grinder, is a portable electric tool that uses fiberglass cutting and grinding. It is mainly used for cutting, grinding and brushing metal and stone. [0003] In the existing angle grinder, there is no effective dust-proof structure, and the external dust is relatively easy to enter the inside of the angle grinder, and the dust that enters the inside of the angle grinder is difficult to clean. After a long time, it is easy to cause damage to the internal components of the angle grinder . Contents of the invention [0004] The invention aims at the deficiencies in the prior art and provides an angle grinder dustproof assembly. [0005] In order to solve the above-mentioned technical problems, the present invention is solved by the following technical solutions...
Claims
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IPC IPC(8): B24B23/02B24B55/05
CPCB24B23/02B24B55/052
Inventor 黄凤李攀
Owner 永康市灵威电器有限公司