JPH0327239U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の機構の一例を示す断面図である
。 １……主柱、２……副柱、３……伸縮性の弾性
体、４……ピン孔、５……ピン付バネ。 The drawing is a sectional view showing an example of the mechanism of the present invention. 1... Main pillar, 2... Secondary pillar, 3... Stretchable elastic body, 4... Pin hole, 5... Spring with pin.

Claims (1)

【実用新案登録請求の範囲】 (イ) 脇保持型杖（アンダーアームクラツチ、以
下「脇杖」と記載）の杖柱を伸縮して、ステツキ
兼用とする兼用型の脇杖に於て、中空の主柱１に
中空の副柱２を伸縮自在に貫挿し更に該中空部内
に細長い伸縮性の弾性体３を挿通し、該弾性体の
一端を主柱１に係着し、他端を副柱２に係着する
。 (ロ) 中空の副柱２の側面にピン孔４を穿設し、
副柱内のピン付きバネ５のピン部分を、バネの戻
り圧により、ピン孔４を通じて副柱２の外側面に
突出させる。 以上の如く構成された脇杖の伸縮ピン止め機構
。[Scope of Claim for Utility Model Registration] (a) In a dual-purpose armpit cane that can be used as a cane by expanding and contracting the cane post of an under arm clutch (hereinafter referred to as "armpit cane"), a hollow A hollow sub-post 2 is telescopically inserted into the main post 1 of the main post 1, and an elongated elastic body 3 is inserted into the hollow part, one end of the elastic body is fixed to the main post 1, and the other end is attached to the sub-post Attach to pillar 2. (b) Drill a pin hole 4 in the side of the hollow sub-pillar 2,
The pin portion of the pin-equipped spring 5 in the sub-post is caused to protrude to the outer surface of the sub-post 2 through the pin hole 4 by the return pressure of the spring. The armpit cane extension/contraction pinning mechanism configured as described above.