Title:
BAR TYPE THREADED LOCK PIN SYSTEM
Document Type and Number:
Japanese Patent JP2022113536
Kind Code:
A
Abstract:
To provide a bar type and threaded lock pin that provides a crime-prevention function against attachment/detachment, etc., since the prevention function for falling and attachment/detachment, etc., is not available with a lock pin inserted in a connection state of a conventional gate and a bar type connection section in opening and closing on a lid.SOLUTION: At an upper part of a bar type A, a female screw section 1 is provided and a hinge is provided for a funnel shape 3 at a lower portion and a bar type B. Then a threaded lock pin 10 is inserted into the bar type B having an opening/closing function and inner hole portions 7 of a connection section 6 and a connection section 8 of the bar type A and the bar type B, and a male screw 2 provided on an upper part of the threaded lock pin 10 and a female screw 1 provided on the upper part of the bar type A are coupled to each other so as to bring a funnel shape 4 into contact with a funnel shape 3 at a bar type lower section. Consequently, prevention against falling and attachment/detachment is provided, since a stopper 10 of the threaded lock pin is fixed, and then a fixation hole 5 is provided at a tip portion of the threaded lock pin to enable lock installation, thereby enhancing the crime prevention function.SELECTED DRAWING: Figure 2
Inventors:
MITSUOKA MASAKATSU
Application Number:
JP2021009846A
Publication Date:
August 04, 2022
Filing Date:
January 25, 2021
Export Citation:
Assignee:
MITSUOKAGUMI CO LTD
International Classes:
F16B41/00; E05D5/12; F16B21/02; F16B35/00; F16B39/04
Domestic Patent References:
| JP2009052673A | 2009-03-12 | |||
| JP2004017783A | 2004-01-22 | |||
| JPS6277313U | 1987-05-18 | |||
| JPS49124463U | 1974-10-24 | |||
| JP2004068930A | 2004-03-04 | |||
| JPS6010915U | 1985-01-25 | |||
| JPH0729257U | 1995-06-02 | |||
| JPH10196199A | 1998-07-28 |