发明名称 Apparatus for brake of walking support machine
摘要 The apparatus for the brake of the walking support machine is characterized in that a connective tube 41 is formed at an upper part of a bracket 40 for rotatably supporting the wheels 30, a lower part of the body 10 is vertically and movably inserted into the connective tube 41, a brake pin 50 which is in contact with the wheels 30 in a descending state is installed at the lower part of the body 10 to receive elastic power of a spring 60, a pin hole 42 through which the brake pin 50 passes is formed at a center portion of a lower part of the connective tube 41, and a snap ring 70 is inserted into and is fixed to the brake pin 50 projected through the pin hole 42 to the lower part.
申请公布号 US2013161135(A1) 申请公布日期 2013.06.27
申请号 US201113374368 申请日期 2011.12.23
申请人 KIM SEONG-YOON 发明人 KIM SEONG-YOON
分类号 A61H3/04;B60T1/04 主分类号 A61H3/04
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