JPH0443091U

JPH0443091U -

Info

Publication number: JPH0443091U
Application number: JP8376590U
Authority: JP
Priority date: 1990-08-07
Filing date: 1990-08-07
Publication date: 1992-04-13

Description

[Brief explanation of the drawing]

第１図はこの考案の１実施例の主要部を示す第
２図のＡ−Ａ断面図、第２図は同実施例の主要部
の部分破断側面図、第３図は同実施例の主要部の
背面図、第４図は第２図のＢ−Ｂ断面図、第５図
は第１図と同じ断面の天井へ取付けた状態を示す
断面図、第６図は従来の天井スピーカ取付装置の
主要部背面図、第７図は第６図のＣ−Ｃ断面図で
ある。２０……キヤビネツト、２１……摺動体、２２
……カバー、２３……ストツパ、２４……操作孔
、２５……係止手段、３０……フランジ部、３１
……溝、３２……ストツパ保持穴、３３……ばね
、４０……突出部、４４……天井、４５……取付
穴。 Fig. 1 is a sectional view taken along the line A-A in Fig. 2 showing the main parts of an embodiment of this invention, Fig. 2 is a partially cutaway side view of the main parts of the embodiment, and Fig. 3 is a main part of the embodiment. Figure 4 is a sectional view taken along line B-B in Figure 2, Figure 5 is a cross-sectional view of the same section as Figure 1, showing the state in which the speaker is installed on the ceiling, and Figure 6 is a conventional ceiling speaker mounting device. FIG. 7 is a rear view of the main part, and FIG. 7 is a sectional view taken along line CC in FIG. 20... Cabinet, 21... Sliding body, 22
... Cover, 23 ... Stopper, 24 ... Operation hole, 25 ... Locking means, 30 ... Flange portion, 31
... Groove, 32 ... Stopper holding hole, 33 ... Spring, 40 ... Projection, 44 ... Ceiling, 45 ... Mounting hole.

Claims

[Claims for Utility Model Registration] (1) A mounting flange is provided on the front edge, grooves are provided in multiple places on the outer circumferential surface in the front-rear direction, and the front end reaches the rear surface of the flange, and a speaker is installed inside. a cabinet provided therein; a sliding body slidably accommodated in each of the grooves and pressed forward by a spring disposed in the groove; and a sliding body provided so as to hold the sliding body and the spring in the groove. a cover at the front end of the sliding body so as to be movable between a non-working position in which the entire part is located inside the opening surface of the groove and a working position in which a part thereof protrudes so as to face the back surface of the flange part; A mounting mechanism for an embedded speaker, comprising a held stopper and an operation hole bored in the flange portion facing the front surface of the sliding body. (2) The mounting mechanism for an embedded speaker according to claim (1), further comprising a locking means for locking the stopper moved to the operating position at the operating position with the speaker attached. Mounting mechanism for embedded speakers.