Title:
JACK FOR TRAILER
Document Type and Number:
Japanese Patent JP2015054576
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a jack for trailer capable of performing coupling operation without physical distress in coupling an automobile with a trailer, a traction-type camping car and the like.SOLUTION: In a jack for trailer, an air cylinder 7 is mounted to a frame 8 for jack and a wheel raising/lowering frame 9 is coupled to the frame 8 for jack with an upper link 11 and a lower link 12. A gas damper 13 is mounted to the frame for jack and is coupled to the upper link 11. By the operation of the air cylinder, the upper link 11 and the lower link 12 are rotated and the wheel raising/lowering frame 9 is descended. By the gas damper 13, the upper link 11 and the lower link 12 are rotated and the wheel raising/lowering frame 9 is ascended.
Inventors:
NAGAI SATOSHI
Application Number:
JP2013188196A
Publication Date:
March 23, 2015
Filing Date:
September 11, 2013
Export Citation:
Assignee:
NAGAI SATOSHI
International Classes:
B60S9/21; B60D1/06; B62D53/00; B62D61/12