Title:
ねじ部材の不正回転操作防止装置
Document Type and Number:
Japanese Patent JP6769595
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a wrong rotating operation preventive device for screw member that is operated by being held with fingers.SOLUTION: This invention comprises a screw member 1, a pinch case 2 outwardly fitted to a front end portion of this screw member 1 and a lock member 3. The lock member 3 comprises a locking mechanism 5 including a push button 4 and an engaging mechanism 6 for engaging the pinch case 2 with the screw member 1 so as to transmit the rotating operation of the pinch case 2 to the screw member 1. Upon protrusion of the push button 4 of the locking mechanism 5, the pinch case 2 and the screw member 1 are engaged to each other by the engaging mechanism 6. Upon pushing-in of the push button 4 of the locking mechanism 5, the engagement between the pinch case 2 and the screw member 1 by the engaging mechanism 6 is released and the locking mechanism 5 is locked and then the locking mechanism 5 is unlocked to cause the push button 4 of the locking mechanism 5 to be returned to the protruded state.SELECTED DRAWING: Figure 3
Inventors:
Complete cure in the south
Application Number:
JP2016091905A
Publication Date:
October 14, 2020
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Guard Lock Co., Ltd.
International Classes:
F16B41/00; E05B65/00
Domestic Patent References:
| JP57085464A | ||||
| JP3181718U | ||||
| JP2010127164A |
Attorney, Agent or Firm:
Osamu Mori