Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CASTER BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/075079
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a caster brake device that has a simple structure, that achieves reliable braking, and that is highly durable with no risk of damaging the circumferential surface of a wheel. The present invention provides a caster brake device wherein a plurality of protruding parts 19 are formed on both side surfaces of a wheel 7, so as to be concentric and evenly spaced, in directions parallel to the shaft center; levers 16 are set on both side plates 5b, 5b of a fork 5 so as to be opposed to the protruding parts with the wheel being straddled by the levers; claws 16a are formed at the distal ends of the levers so as to be opposed to the protruding parts; and the levers are operated to engage the claws with recessed sections 19b formed between the protruding parts, thereby locking rotation of the wheel.

More Like This:
Inventors:
FURUTA YOSHIHISA (JP)
Application Number:
PCT/JP2020/020551
Publication Date:
April 22, 2021
Filing Date:
May 25, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GENESIS CO LTD (JP)
International Classes:
B62B5/04; B60B33/00
Foreign References:
JP2017039405A2017-02-23
JPH11240305A1999-09-07
JP2018176827A2018-11-15
JP2013049406A2013-03-14
JP2016199130A2016-12-01
US20040178025A12004-09-16
JP2008302903A2008-12-18
Attorney, Agent or Firm:
IWANE Masatoshi (JP)
Download PDF: