Title:
AUTOMATIC LOCKING DEVICE FOR CONTAINER
Document Type and Number:
WIPO Patent Application WO/2022/114547
Kind Code:
A1
Abstract:
The present invention relates to an automatic locking device for a container, comprising: a tubular housing part; an upper plate part installed on an upper portion of the housing part; a lower plate part installed on a lower portion of the housing part; an elevating part installed inside the housing part to be elevated; a locking part installed to rotate left and right to lock and unlock a container; a guide part for guiding an elevating movement and a rotational movement of the locking part; a first urging part for urging the elevating part upwards; and a second urging part for urging the locking part upwards. Therefore, the present invention performs automatically locking and unlocking by means of the weight of the container in a process of loading or unloading the container, so that a container heavy in weight can be safely transported in a locked state at all times, and provides the effect of preventing a malfunction or operational error of the locking part.
Inventors:
LEE CHEOL HO (KR)
KIM YONG RAK (KR)
KIM YONG RAK (KR)
Application Number:
PCT/KR2021/015182
Publication Date:
June 02, 2022
Filing Date:
October 27, 2021
Export Citation:
Assignee:
LEE CHEOL HO (KR)
KIM YONG RAK (KR)
KIM YONG RAK (KR)
International Classes:
B60P7/13; B61D45/00; B65D90/12
Foreign References:
| KR20000030171A | 2000-06-05 | |||
| KR200384373Y1 | 2005-05-13 | |||
| KR101313260B1 | 2013-09-30 | |||
| KR20090054498A | 2009-06-01 | |||
| JP2016204024A | 2016-12-08 | |||
| KR102291850B1 | 2021-08-20 | |||
| KR100834721B1 | 2008-06-03 | |||
| KR20080003813U | 2008-09-10 | |||
| KR101016138B1 | 2011-02-17 |
Attorney, Agent or Firm:
HONG, Seokyoung (KR)
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