JPS641164U

JPS641164U -

Info

Publication number: JPS641164U
Application number: JP9691587U
Authority: JP
Priority date: 1987-06-24
Filing date: 1987-06-24
Publication date: 1989-01-06

Description

[Brief explanation of the drawing]

第１図は本考案の補助輪装置を適用した荷物運
搬車を示す斜視図、第２図は補助輪装置を拡大し
て示す分解斜視図、第３図は同上一部破断して示
す側面図、第４図は他の実施例を示す側面図、第
５図は更に他の実施例を示す側面図である。１；荷物運搬車、２；機枠、３；キヤリヤ、４
；主車輪、５；ハンドル、６；スタンド、１０；
補助輪装置、１１；補助輪、１２；支持杆、１３
；ブラケツト、１４；支持孔、１５；係合溝、１
６；係合内フランジ、１８；ストツパピン、１９
；ストラツプ、２０；フツク、２２；昇降用リン
ケージ、２３；昇降用シフトレバー、２５；回動
支持杆、２６；セツトスプリング、Ｃ；荷重中心
Ｃ。 Fig. 1 is a perspective view showing a luggage carrier to which the auxiliary wheel device of the present invention is applied, Fig. 2 is an exploded perspective view showing the auxiliary wheel device enlarged, and Fig. 3 is a partially cutaway side view of the same. , FIG. 4 is a side view showing another embodiment, and FIG. 5 is a side view showing still another embodiment. 1; Luggage carrier, 2; Machine frame, 3; Carrier, 4
Main wheel, 5; Handle, 6; Stand, 10;
Training wheel device, 11; Training wheel, 12; Support rod, 13
; Bracket, 14; Support hole, 15; Engagement groove, 1
6; Engagement inner flange, 18; Stopper pin, 19
Strap, 20; Hook, 22; Lifting linkage, 23; Lifting shift lever, 25; Rotating support rod, 26; Set spring, C; Load center C.

Claims

[Claims for Utility Model Registration] (1) In a device applied to a transport vehicle that is provided with a carrier, a main wheel, and a handle relative to the machine frame, the machine frame on the side of the load center position of the carrier with respect to the main wheel position. A auxiliary wheel device for a luggage carrier, characterized in that a auxiliary wheel that can be freely retracted upward is provided. (2) The auxiliary wheel is eccentrically attached to a support rod extending upward, and the support rod is loosely supported by a bracket on the vehicle body side, and the support rod and the bracket are connected to each other when the auxiliary wheel is in operation. The auxiliary wheel device for a luggage carrier according to claim 1, characterized in that it has an engagement structure by tilting a support rod.