Title:
TWIN-PEDAL-CONTROLLED SWIVEL CASTER
Document Type and Number:
WIPO Patent Application WO/2014/113978
Kind Code:
A1
Abstract:
Disclosed is a twin-pedal-controlled swivel caster, comprising a caster body frame (1), a pair of caster assemblies (2) disposed at two sides of the caster body frame (1), a swivel assembly (5) disposed on the caster body frame (1), and a braking module (3) capable of braking by stepping on a braking pedal (32) and a braking release module (4) capable of resetting the movement of the caster by stepping on a braking release pedal (41), both of which are disposed in the caster body frame (1). By means of the pedals, the swivel caster can both lock the rotation of a wheel plate of the caster and lock the direction of rotation of the caster, and can also release the dual-locked state by means of the braking release pedal (41) located in the same direction as the braking pedal (32), making the caster return to a state of full freedom again. The braking and braking release actions of the swivel caster are convenient and easy, and the swivel caster is simple to operate.
Inventors:
JIE YEBING (CN)
Application Number:
PCT/CN2013/071001
Publication Date:
July 31, 2014
Filing Date:
January 25, 2013
Export Citation:
Assignee:
JIE YEBING (CN)
International Classes:
B60B33/02
Foreign References:
CN101376320A | 2009-03-04 | |||
US20090019670A1 | 2009-01-22 | |||
US20100170061A1 | 2010-07-08 | |||
US4941552A | 1990-07-17 | |||
US20060254867A1 | 2006-11-16 | |||
US5988323A | 1999-11-23 | |||
US4835815A | 1989-06-06 | |||
US6810560B1 | 2004-11-02 | |||
US20120317752A1 | 2012-12-20 | |||
FR2882690A3 | 2006-09-08 | |||
CN201092234Y | 2008-07-30 |
Other References:
See also references of EP 2955034A4
Attorney, Agent or Firm:
SHENZHEN ZHONGYI PATENT AND TRADEMARK OFFICE (CN)
深圳中一专利商标事务所 (CN)
深圳中一专利商标事务所 (CN)
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