Title:
付勢機構及び開閉体開閉装置
Document Type and Number:
Japanese Patent JP7413312
Kind Code:
B2
Abstract:
To provide an urging mechanism and an opening/closing body opening/closing device which are capable of holding an opening/closing body at a specified closing position with a simple structure even when a force in an opening direction is applied to the opening/closing body in a state where the opening/closing body is closed.SOLUTION: An urging mechanism B includes a base member B1, a rotary member B2 that can be in contact with a contact body C provided on an opening/closing body, and an urging member B3 provided between the base member B1 and the rotary member B2. The rotary member B2 includes a first contact portion B21 on a closing direction Da side of the rotary member B2 and a second contact portion B22 on an opening direction Db side of the rotary member B2. The second contact portion B22 presses the contact body C in such a manner that when the rotary member B2 rotates from a first position to a second position, a force in a direction of moving the opening/closing body in the closing direction Da is applied by an urging force of the urging member B3.SELECTED DRAWING: Figure 16
Inventors:
Mitsuhiko Kubota
Application Number:
JP2021077378A
Publication Date:
January 15, 2024
Filing Date:
April 30, 2021
Export Citation:
Assignee:
Hilex Corporation
International Classes:
E05F5/00; E05F1/16; E05F15/646
Domestic Patent References:
| JP2009114823A | ||||
| JP200663767A | ||||
| JP200561065A |
Attorney, Agent or Firm:
Patent Attorney Corporation Asahina Patent Office
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