JPH0349170U - - Google Patents

Description

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

第１図はこの考案の一実施例を示す補助車輪の
斜視図、第２図は第１図の補助車輪を取付けた手
押一輪車の正面図、第３図は第２図の矢視Ａ−Ａ
側面図、第４図は第３図のＢ−Ｂ線拡大断面図、
第５図はこの考案の他の実施例を示す第２図相当
図、第６図は第５図の矢視Ｃ−Ｃ側面図、第７図
はこの考案における取付金具の他の実施態様を示
す第４図相当図である。 １……補助車輪、２……取付金具、４……車軸
、５……車輪、６……ターンバツクル、７ａ……
かぎ部、８ａ……かぎ部、１０……手押一輪車、
１１……フレーム、１２……積載部、１４……後
部脚、１４ａ……下端折曲部、１７……横梁、２
０……手押一輪車、２１……横梁、２２……連結
杆。 Fig. 1 is a perspective view of an auxiliary wheel showing an embodiment of this invention, Fig. 2 is a front view of a hand-pushed unicycle with the auxiliary wheel of Fig. 1 attached, and Fig. 3 is a view taken from arrow A-- in Fig. 2. A
Side view, Figure 4 is an enlarged sectional view taken along line B-B in Figure 3,
Fig. 5 is a view corresponding to Fig. 2 showing another embodiment of this invention, Fig. 6 is a side view taken along arrow C-C in Fig. 5, and Fig. 7 shows another embodiment of the mounting bracket in this invention. 4 is a diagram corresponding to FIG. 4. 1...Auxiliary wheel, 2...Mounting bracket, 4...Axle, 5...Wheel, 6...Turnbuckle, 7a...
Key part, 8a...Key part, 10...Push unicycle,
DESCRIPTION OF SYMBOLS 11... Frame, 12... Loading part, 14... Rear leg, 14a... Lower end bent part, 17... Cross beam, 2
0...Push unicycle, 21...Horizontal beam, 22...Connecting rod.

Claims (1)

【実用新案登録請求の範囲】 １ 手押一輪車を後部脚の下端折曲部に嵌脱自在
な正面形状が略〓字状の一対の取付金具と、これ
らの取付金具に支持された車軸と、この車軸に回
転自在に取付けられた一対の車輪と、一端部が前
記車軸に、他端部が手押一輪車のフレームに掛止
される一対のターンバツクルとから成る手押一輪
車用補助車輪。 ２ 手押一輪車を後部脚の下端折曲部に嵌脱自在
な正面形状が略〓字状の一対の取付金具と、これ
らの取付金具に支持された車軸と、この車軸に回
転自在に取付けられた一対の車輪と、一端部が前
記車軸に、他端部が手押一輪車のフレームに掛止
される一対のターンバツクルとを具備し、前記取
付金具を前記後部脚の下端折曲部に嵌込み、前記
ターンバツクルにより前記車軸と前記フレームと
を締結したことを特徴とする補助車輪付き手押一
輪車。[Scope of Claim for Utility Model Registration] 1. A pair of mounting brackets with a substantially 〓-shaped front shape that can be freely fitted and removed from the bent portion of the lower end of the rear leg of a hand-powered unicycle, and an axle supported by these mounting brackets; An auxiliary wheel for a hand-powered unicycle, comprising a pair of wheels rotatably attached to the axle, and a pair of turnbuckles, one end of which is hooked to the axle, and the other end of which is hooked to the frame of the hand-powered unicycle. 2. A push unicycle is equipped with a pair of mounting brackets whose front shape is approximately 〓-shaped, which can be freely fitted and removed from the bent portion of the lower end of the rear leg, an axle supported by these mounting brackets, and an axle which is rotatably attached to the axle. and a pair of turnbuckles that have one end hooked to the axle and the other end hooked to the frame of the unicycle, and the mounting bracket is fitted into the bent portion of the lower end of the rear leg. A hand-propelled unicycle with an auxiliary wheel, characterized in that the axle and the frame are fastened together by the turnbuckle.