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Space wedging type stepless positioning hinge

A wedging type and hinge technology, which is applied in the direction of clutches, one-way clutches, mechanical equipment, etc., can solve the problems of low bearing capacity, poor technical principle or structural versatility, poor positioning effect and reliability, etc., and achieve high positioning bearing capacity, The effect of not deteriorating positioning reliability and high service life

Active Publication Date: 2012-07-04
洪涛
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Problems solved by technology

However, as recorded in the above-mentioned patent documents, there are generally problems in the prior art such as the reliability problems that the positioning effect deteriorates with the increase of the use time, the problems of low bearing capacity, the problems of short service life, the complexity of the structure and zero The problem that the number of parts is proportional to the positioning effect, and the problem of poor versatility of technical principles or structures

Method used

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  • Space wedging type stepless positioning hinge
  • Space wedging type stepless positioning hinge
  • Space wedging type stepless positioning hinge

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Embodiment Construction

[0051] Necessary Notes: In the text of this specification and all the drawings, the same or similar components and characteristic parts use the same reference signs, and only give necessary explanations when they appear for the first time. Likewise, the working mechanism or process of the same or similar mechanisms will not be described repeatedly. In order to distinguish the same components or feature parts arranged in symmetrical or corresponding positions, letters are added after the reference signs in this specification, and no letters are added when it refers to general description or no distinction is required.

[0052] see Figure 1~2 , the space wedging planar stepless positioning hinge P1 is mainly suitable for pivoting parts without circumferential operating space, such as stepless positioning hinges for foldable electronic devices such as notebook computers. This hinge P1 comprises a guide 50 , a friction member 70 , an intermediary 90 and a stepped pivot 200 , pre...

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Abstract

The invention provides a stepless positioning hinge. According to the novel technical principle, the stepless positioning hinge is characterized by being provided with a complete face contact type space wedge-shaped mechanism which comprises a rotary guiding mechanism G and a drawing friction mechanism F1 and is used for sealing axial force, and an operation mechanism capable of operably releasing the wedging state of the wedge-shaped mechanism, wherein the drawing friction mechanism F1 comprises a friction piece which is used for sealing the axial force and is optimally in an annular bag shape; a guiding piece of the rotary guiding mechanism G is optimally provided with an end face spiral tooth type guiding face; the two mechanisms are in axial rigid linkage by sharing the same annular intermediate piece with the complementary guiding face and rotary friction face; and the operation mechanism can be wedged or de-wedged by moving the intermediate piece. Compared with the prior art, the stepless positioning hinge disclosed by the invention has the qualitative advantages on the aspects of the structure, the bearing capacity, the commonality and the operation simplicity and convenience; and particularly, the stepless positioning hinge has the advantages of service life until mechanical damages occur and reliability in stepless positioning.

Description

[0001] related application [0002] This application is a subordinate patent application of the Chinese patent applications 201010222712.X and 201020186785.3 named space wedging friction overrunning clutch proposed by the present applicant. The entire contents of the published prior two patent applications are hereby incorporated by reference. technical field [0003] The present invention generally relates to a pivotal connection device, such as a planar hinge / hinge / hinge or space hinge that pivotally connects two components of a door window, a seat with an adjustable backrest, or a foldable electronic device, and includes Other devices such as brakes and clamps, especially a hinge that can be continuously positioned / self-locking. Background technique [0004] In the prior art, there are various hinges / hinges / rotating shafts that pivotally connect two parts and have a stepless positioning function and can adjust and lock the relative position or angle therebetween arbitrar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16C11/10F16D41/06
Inventor 洪涛
Owner 洪涛
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