JPH0216696U

JPH0216696U -

Info

Publication number: JPH0216696U
Application number: JP9608288U
Authority: JP
Priority date: 1988-07-20
Filing date: 1988-07-20
Publication date: 1990-02-02

Description

[Brief explanation of the drawing]

第１図はこの考案のスピーカボツクスの回動支
持装置の一実施例を示す分解斜視図、第２図はそ
の要部を切断したスピーカボツクスの取り付け状
態を示す平面図、第３図はスピーカボツクスの回
動角度を最小にした時の取り付け状態を示す側面
図、第４図は第３図と同様の状態を示す正面図で
ある。図面において、１は支持金具、２はヒンジ本体
、３は移動クラツチ、４は圧縮コイルばね、５，
６は支持片、７，８は突起、９，１０は支軸、１
４はスピーカボツクス、１６，１７はねじ孔、１
８はボルト、１９は筐体、２２は溝、２３は受け
部、３０，３１，３６は挿通孔、３７は凹部、３
９は係合突起、４３は係合孔、４４は係止爪、５
４は回転止めリブである。 Fig. 1 is an exploded perspective view showing one embodiment of the rotating support device for a speaker box of this invention, Fig. 2 is a plan view showing the installed state of the speaker box with its main parts cut away, and Fig. 3 is the speaker box. FIG. 4 is a side view showing the mounting state when the rotation angle is minimized, and FIG. 4 is a front view showing the same state as FIG. 3. In the drawings, 1 is a support metal fitting, 2 is a hinge body, 3 is a moving clutch, 4 is a compression coil spring, 5,
6 is a support piece, 7 and 8 are protrusions, 9 and 10 are support shafts, 1
4 is a speaker box, 16 and 17 are screw holes, 1
8 is a bolt, 19 is a housing, 22 is a groove, 23 is a receiving part, 30, 31, 36 are insertion holes, 37 is a recess, 3
9 is an engagement protrusion, 43 is an engagement hole, 44 is a locking claw, 5
4 is a rotation stopper rib.

Claims

[Scope of Claim for Utility Model Registration] (1) A hinge body that is attached to the side of the casing of the device body and has a built-in clutch mechanism into which a spindle is inserted, and a hinge body that is attached to the speaker box side and formed at both ends. A rotation support device for a speaker box comprising a support fitting rotatably supported on a support shaft of the hinge body via a support piece, a clutch member disposed opposite to at least one of the support pieces; , an engaging protrusion extending from the clutch member toward the hinge body and having a locking pawl at its tip; biasing means for elastically biasing the clutch member in the direction of the opposing support piece; an engaging hole that is drilled so that the locking pawl can lock;
A rotating support device for a speaker box, wherein the biasing means is held between the clutch member locked in the engagement hole via the locking pawl and the hinge body. (2) A cylindrical portion having at least one protrusion extending in the axial direction is formed on the inner peripheral surface of the axial end of the hinge body, and the clutch member can be fitted into the cylindrical portion. 2. A rotating speaker box according to claim 1, wherein the speaker box has at least one groove extending in the axial direction and into which the protrusion is fitted. Support device. (3) The speaker box rotation support device according to claim 1, wherein the biasing means is comprised of a compression coil spring.