Invention Grant
- Patent Title: Cart with easy accommodation of handle by spring
- Patent Title (中): 购物车有弹簧方便的手柄
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Application No.: US14906555Application Date: 2014-05-30
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Publication No.: US09561815B2Publication Date: 2017-02-07
- Inventor: Young Yong Choi
- Applicant: Sejin Engineering Co., Ltd.
- Applicant Address: KR Yangsan-si
- Assignee: Sejin Engineering Co., Ltd.
- Current Assignee: Sejin Engineering Co., Ltd.
- Current Assignee Address: KR Yangsan-si
- Priority: KR10-2013-0085997 20130722; KR10-2014-0006843 20140120
- International Application: PCT/KR2014/004854 WO 20140530
- International Announcement: WO2015/012486 WO 20150129
- Main IPC: B62B5/06
- IPC: B62B5/06 ; B62B3/02 ; B62B3/00

Abstract:
The present invention relates to a cart with easy accommodation of a handle by a spring, comprising: a loading plate in which articles are loaded at the upper portion, a cut groove is vertically penetrated to be formed at the front end, the front end is opened at the lower portion so as to be horizontally penetrated to the back end, and a space part is formed to communicate with the cut groove; driving wheels provided at the lower part of the loading plate; a cover to be coupled to the lower part of the space part; a handle member accommodated in the space part so as to be moved to the front end of the loading plate, and rotated toward the cut groove so as to be exposed to the upper part of the loading plate; a stopper formed at the cut groove side in the space portion and preventing the separation of the handle member; and a spring unit comprising a fixture provided in the back of the space part, a rotation shaft provided at the fixture, and a spring wound to the rotation shaft and of which an end is connected to the handle member so as to allow the handle member to be accommodated in the space part by a rotational restoring force when an external force is removed, wherein a handle portion can be easily accommodated at the lower part of the cart.
Public/Granted literature
- US20160152257A1 CART WITH EASY ACCOMMODATION OF HANDLE BY SPRING Public/Granted day:2016-06-02
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