JPS5889402U

JPS5889402U - caster

Info

Publication number: JPS5889402U
Application number: JP18367781U
Authority: JP
Inventors: 福島　高
Original assignee: Individual
Current assignee: Individual
Priority date: 1981-12-11
Filing date: 1981-12-11
Publication date: 1983-06-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図Ａは本考案に係るキャスタの縦断面図、Ｂ図は横
断面図、第２図Ａは本考案の他の実し例の縦断面図、Ｂ
は横断面図、第３図は本考案の他の実し例の縦断面図、
第４図は従来のキャスタの側面図。１・・・球形車輪、２・・・ベアリング外わく、３・・
・ころがり素子、４・・・キャスタ台、５・・・ころが
り素子脱落防止用つめ、６・・・ボルト穴、７・・・側
受ざら、８・・・環状受ざら、Ａ・・・車輪、Ｂ・・・
支持ヨーク、Ｃ・・・軸受機構、Ｄ・・・キャスタ、Ｅ
・・・キャスタ軸の加重方向、Ｆ・・・車輪Ａの加重方
向、Ｅ′・・・キャスタ台の加重方向、Ｆ′・・・球形
車輪の加重方向。FIG. 1A is a vertical cross-sectional view of a caster according to the present invention, FIG. B is a cross-sectional view, FIG. 2A is a vertical cross-sectional view of another embodiment of the present invention,
is a cross-sectional view, FIG. 3 is a vertical cross-sectional view of another example of the present invention,
FIG. 4 is a side view of a conventional caster. 1... Spherical wheel, 2... Bearing outer frame, 3...
・Rolling element, 4... Caster stand, 5... Pawl to prevent rolling element from falling off, 6... Bolt hole, 7... Side catch groove, 8... Annular catch groove, A... Wheel , B...
Support yoke, C...bearing mechanism, D...caster, E
...Loading direction of caster shaft, F...Loading direction of wheel A, E'...Loading direction of caster base, F'...Loading direction of spherical wheel.

Claims

[Scope of utility model registration request]

A rolling surface is formed between the fitting surfaces of a spherical wheel and a bearing outer frame that fits into this spherical wheel, and a large number of rolling elements for loading are interposed between these rolling surfaces to constitute a caster bearing. Casters with spherical wheels rotatably attached using a bearing mechanism.