JPH034877U

JPH034877U -

Info

Publication number: JPH034877U
Application number: JP6428789U
Authority: JP
Priority date: 1989-06-01
Filing date: 1989-06-01
Publication date: 1991-01-18

Description

[Brief explanation of drawings]

第１図は本考案のヒンジ装置の基本構成を示す
斜視図、第２図、第３図は本考案のヒンジ装置の
作用の説明図、第４図は回動軸受部材を軸に連動
させて回動させる実施例の説明図、第５図は第４
図のＶ−Ｖ線に沿う断面図、第６図は第４図に示
した実施例の作用の説明図、第７図は第６図の
−線に沿う断面図、第８図は他の実施例の説明
図、第９図はさらに他の実施例の説明図、第１０
図は第９図に示した実施例の作用の説明図、第１
１図は本考案のヒンジ装置を用いたワードプロセ
ツサの正面図、第１２図は同ワードプロセツサの
作用の説明図である。１０……ヒンジ装置、１２……回動軸受部材、
１４……固定軸受部材、１６……軸、１８，２０
……軸孔、３４……嵌合凹部、３６……嵌合凸部
、３８……環状ガイド溝、４０……突起。 Fig. 1 is a perspective view showing the basic structure of the hinge device of the present invention, Figs. 2 and 3 are explanatory diagrams of the operation of the hinge device of the present invention, and Fig. 4 is a perspective view showing the basic structure of the hinge device of the present invention. An explanatory diagram of an example of rotation, Fig. 5 is the fourth
6 is an explanatory diagram of the operation of the embodiment shown in FIG. 4, FIG. 7 is a sectional view taken along the line - in FIG. 6, and FIG. An explanatory diagram of the embodiment, FIG. 9 is an explanatory diagram of another embodiment, and FIG.
The figure is an explanatory diagram of the operation of the embodiment shown in Fig. 9.
FIG. 1 is a front view of a word processor using the hinge device of the present invention, and FIG. 12 is an explanatory diagram of the operation of the word processor. 10... Hinge device, 12... Rotation bearing member,
14... Fixed bearing member, 16... Shaft, 18, 20
... shaft hole, 34 ... fitting recess, 36 ... fitting convexity, 38 ... annular guide groove, 40 ... projection.

Claims

[Claims for Utility Model Registration] (1) Consisting of a pair of bearing members into which a shaft is inserted and one of which rotates relative to the other, the shaft hole of at least one of these bearing members is eccentric, A hinge device, wherein the shaft is tightened by relative rotation between the pair of bearing members. (2) The hinge device according to claim 1, wherein the bearing member having the eccentric shaft hole rotates in conjunction with rotation of the shaft. (3) The hinge according to claim 2, wherein the bearing member that rotates in conjunction with the shaft has a fitting concave portion that fits into a fitting convex portion formed on the shaft side. Device. (4) The fitting protrusion on the shaft side is formed on a member that rotates together with the shaft, and the fitting recess is formed on the outer periphery of a bearing member that rotates in conjunction with the shaft. The hinge device according to claim 3, characterized in that: (5) The fitting protrusion is a key formed on the shaft, and the fitting recess is a keyway formed on the circumferential surface of a shaft hole of a bearing member that rotates in conjunction with the shaft. The hinge device according to claim 3. (6) The fitting concave portion is provided with a diameter larger than the diameter of the fitting convex portion along the circumferential direction of the bearing member that rotates in conjunction with the shaft, and the fitting convex portion is provided within the fitting concave portion. The hinge device according to any one of claims 3 to 5, wherein the shaft is rotatable within a range of movement thereof while being tightened by the pair of bearing members. (7) The pair of bearing members are arranged with end surfaces facing each other, and have an annular guide groove formed on one of the opposing surfaces, and an annular guide groove formed on the other opposing surface and inserted into the annular guide groove. The hinge device according to any one of claims 1 to 6, further comprising a projection. (8) Any one of claims 1 to 7, wherein the shaft holes of the pair of bearing members are elliptical.
The hinge device described in .