Title:
CRUSHING DEVICE
Document Type and Number:
Japanese Patent JP2019181406
Kind Code:
A
Abstract:
To provide electricity switching box that can overcome a drawback of a conventional technique.SOLUTION: The electricity switching box includes a case 111. In the case is fixedly installed a first holding groove 135, and at the left side of the first holding groove is arranged a second holding groove 103 positioned in the case to correspond thereto vertically. To an end wall of the second holding groove is connected a transfusion pipe 105 extending to an external space, and to the transfusion pipe is connected a first regulation valve 104. In the second holding groove is fixedly installed a fixed pipe and in the fixed pipe is fixedly installed a sliding groove 101 connected to the external space toward the left. In the sliding groove is installed a pressing block 106 in a non-fixation manner. At a right end face of the pressing block is fixedly arranged a first welding shaft 110. On an outer surface of a left end wall of the first holding groove is fixedly arranged a buffer block 108 to correspond thereto vertically. On an external surface of the first welding shaft is fixedly arranged the fixed block to correspond thereto vertically, and at a position associated with the left end face of the fixed block and a left end wall of a third holding groove 116 is arranged a spring nail 107.SELECTED DRAWING: Figure 1
Inventors:
LU ZHI YUN
Application Number:
JP2018078769A
Publication Date:
October 24, 2019
Filing Date:
April 16, 2018
Export Citation:
Assignee:
TONG HAO
International Classes:
B02C25/00
Attorney, Agent or Firm:
Zhou Shiwen
Xu Ling
Xu Ling