Patent ID: 11872714
Assignee: GOODLY-CH ENTERPRISE CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The scraper as claimed in claim 4, wherein the pivoting shaft includes a first fastener and a second fastener, wherein one end of the first fastener is provided with a first stopping portion and another end of the first fastener is provided with a first threaded portion, wherein the first stopping portion abuts against one side of the first clamping member opposite to the second clamping member, wherein one end of the second fastener is provided with a second stopping portion and another end of the second fastener is provided with a second threaded portion, wherein the second stopping portion abuts against one side of the switching button opposite to the second clamping member, and wherein the second threaded portion is engaged with the first threaded portion.