DRAWER ROLLER UNIT - SEGOS CO LTD

Title:

DRAWER ROLLER UNIT

Document Type and Number:

WIPO Patent Application WO/2017/034133

Kind Code:

A1

Abstract:

Disclosed is a drawer roller unit which can reduce the number of components by changing structures of assembled parts of components constituting a roller unit, improve assembling productivity of the components, and continuously maintain a normal assembled state of the components. The above-described drawer roller unit comprises: a rotary support shaft (100) fixed to a receiving body; an idle roller (200) coupled to the rotary support shaft (100) in a freely rotatable manner; and a coupling structure provided at each assembly site between the rotary support shaft (100) and the idle roller (200), wherein the coupling structure comprises: an engagement groove (160) formed in the circumferential direction with respect to an outer circumferential surface of the rotary support shaft (100); a protrusion part (260) formed on the inner circumferential surface of a fastening hole (220) of the idle roller (200) and engaged with the engagement groove (160); and an assembly guide groove (180) formed at one end of the outer circumferential surface of the rotary support shaft (100) toward the engagement groove (160).

Inventors:

KIM JAE WON (KR)

Application Number:

PCT/KR2016/006134

Publication Date:

March 02, 2017

Filing Date:

June 09, 2016

Export Citation:

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Assignee:

SEGOS CO LTD (KR)

International Classes:

F25D25/02

Foreign References:

JPH0638694U	1994-05-24
KR101391249B1	2014-05-02
KR200452543Y1	2011-03-07
KR20060101363A	2006-09-22
KR20150092131A	2015-08-12
KR100822749B1	2008-04-17
KR100822749B1	2008-04-17

Other References: