Title:
DRAIN PLUG DEVICE
Document Type and Number:
Japanese Patent JP2020033752
Kind Code:
A
Abstract:
To provide a drain plug device that can reliably hold a valve body in a lifting or lowering state, can prevent malfunction of the device, can reduce cost, and can improve cut-off performance.SOLUTION: An operation device 10 comprises a body part, an operation part 20 and a wire receiver, and opening and closing of an exhaust port is remotely controlled by transmitting displacement of the operation part 20 held by the body part to the valve body through a transmission part. A displacement direction of the operation part 20 is guided by a guide part formed on the body part, a guided part of the operation part 20 is in a first state where the valve body can be lifted and lowered when the guided part is in a first position of the guide part, and the guided part has a second state where opening or closing of the exhaust port is maintained when the guided part is in a second position of the guide part 14.SELECTED DRAWING: Figure 5
Inventors:
OKUZAWA KEITA
Application Number:
JP2018160808A
Publication Date:
March 05, 2020
Filing Date:
August 29, 2018
Export Citation:
Assignee:
MARUICHI CORP
International Classes:
E03C1/23; A47K1/14; E03C1/22
Domestic Patent References:
| JPS54143743U | 1979-10-05 | |||
| JPS5136430U | 1976-03-18 | |||
| JPS5367534U | 1978-06-07 | |||
| JP2003082729A | 2003-03-19 |