Title:
HINGE STRUCTURE FOR DOOR BODY OF BOX FOR STORING ELECTRICAL EQUIPMENT
Document Type and Number:
Japanese Patent JP2021116680
Kind Code:
A
Abstract:
To provide a hinge structure for a door body of a box for storing electrical equipment, which enables the door body to be attached to and detached from the box body more easily than before.SOLUTION: As a pin member 12 for being fixed to a door body, provided are a main body 31, a butterfly pin 32 whose tip protrudes upward from the main body 31 and can be inserted into and removed from the main body 31, and a coil spring 33 that presses the butterfly pin 32 upward. Meanwhile, as a pin-receiving member 11 to be fixed to a box body 2, a fixing part 21 and a pin-receiving part 22 provided at a predetermined distance forward of the fixing part 21 are provided, and the pin-receiving part 22 is formed in a cylindrical shape extending in the vertical direction, with a pin hole 26 open at the lower end surface into which the butterfly pin 32 can be inserted. Then, a notch 27 is provided in an opening rear part of the pin hole 26, and guide surfaces 29A and 29B for guiding the tip of the hinge pin 32 from the outside of the pin hole 26 into the pin hole 26 are extended in the lengthwise direction through the notch 27 in a manner of extending inside/outside direction of the pin hole 26.SELECTED DRAWING: Figure 6
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Inventors:
AKAHORI HAYATO
Application Number:
JP2020172770A
Publication Date:
August 10, 2021
Filing Date:
October 13, 2020
Export Citation:
Assignee:
KAWAMURA ELECTRIC INC
International Classes:
E05D7/10; E05D3/02; E05D5/12
Attorney, Agent or Firm:
Yoshiki Ishida