Hinge device

A hinge device and component technology, which is applied in the hinge device field, can solve the problems of high manufacturing cost and cost, large number of parts, and troublesome manufacturing, and achieves the effects of easy manufacturing, simple structure and reduced quantity.
CN1701184AInactive Publication Date: 2005-11-23NHK SPRING CO LTD
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
NHK SPRING CO LTD
Publication Date
2005-11-23
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

Disclosed is a hinge device for openably and closably connecting one member and the other member, including: a base member fixed to the one member; a movable shaft that is rotatably supported by the base member and to which the other member is fixed; a leaf spring member having a curved portion and non-rotatably but axially movably inserted onto the movable shaft; and a fixing plate inserted onto the movable shaft such that the fixing plate does not rotate when the movable shaft rotates but is axially movable, the fixing plate having at least two protrusions provided on its surface in contact with the leaf spring member. The leaf spring member and the fixing plate are pressed into contact with each other for relative rotation therebetween.
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Description

technical field

[0001] The present invention relates to a hinge device that can openably and closably connect two parts such as a main body and a cover body of small OA equipment such as a notebook personal computer and a mobile phone, a portable terminal equipment, and a toilet seat. Background technique

[0002] Notebook PCs, mobile phones and other information equipment are provided with a keyboard on the body, and a display device on the cover, and the cover provided with the display device is connected with a hinge device so that it can be opened and closed, stopped and kept at a position that is convenient for viewing. Angle.

[0003] In the past, such hinge devices, as disclosed in Japanese Patent Application Laid-Open No. 10-252739 and Japanese Patent Laid-Open No. 11-44142, etc., are generally provided with a pair of cams whose axes are consistent with each other, can rotate relative to each other, and can approach or leave each other. The cam surfaces of the cams ...

Claims

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