JPH0361404U

JPH0361404U -

Info

Publication number: JPH0361404U
Application number: JP12229189U
Authority: JP
Priority date: 1989-10-20
Filing date: 1989-10-20
Publication date: 1991-06-17

Description

[Brief explanation of drawings]

第１図は本考案に係るキヤスタ装置の部分断面
図、第２図乃至第４図はキヤスタ装置が障害物を
乗り越えるときの作用を説明した図、第５図は保
護部材の他の例を示した、第１図と同様な図、第
６図は従来のキヤスタ装置を備えた複写機を示す
図、第７図は保護部材の下部がキヤスタの回転中
心よりも上方に位置しているときの不具合を説明
する図である。２……底面、４……キヤスタ、５……床面、１
１……上部、１２……下部、１３……回転中心、
１４……傾斜面、θ……角度。 Fig. 1 is a partial sectional view of the caster device according to the present invention, Figs. 2 to 4 are diagrams explaining the action of the caster device when it overcomes an obstacle, and Fig. 5 shows another example of the protective member. In addition, FIG. 6 is a diagram similar to FIG. 1, FIG. 6 is a diagram showing a copying machine equipped with a conventional caster device, and FIG. 7 is a diagram showing a copying machine equipped with a conventional caster device, and FIG. It is a figure explaining a malfunction. 2... Bottom, 4... Caster, 5... Floor, 1
1...Top, 12...Bottom, 13...Center of rotation,
14... Inclined surface, θ... angle.

Claims

[Claims for Utility Model Registration] (1) A movable body has a caster rotatably attached to the bottom surface, and when the caster is placed on a flat floor surface, the bottom surface is separated upward from the floor surface. In a caster device in which a caster is attached to the bottom surface of a movable body so that the caster is positioned at A caster device characterized in that a protective member having an upwardly inclined surface in the shape of an inverted cone is disposed near the periphery of the caster. (2) The caster device according to claim 1, wherein the angle between the inclined surface and the floor surface is set to 45 degrees or less, and the inclined surface is subjected to a low-friction treatment.