JPH0721027Y2 - Speaker cabinet mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of use) The present invention relates to a speaker cabinet mounting structure suitable for installing a speaker cabinet having a speaker therein in a suspended state from above.

(Prior Art) In the field of audio equipment, as an example of a method of installing a speaker, there is a method of installing a speaker cabinet in which a speaker is incorporated in a state of being hung from a ceiling. This method has excellent peculiarity in terms of room acoustic effect, room space effect, interior decoration effect, etc., and this method is adopted everywhere.

In the conventional example shown in FIG. 5, the speaker 1 is built in the speaker cabinet 2 in advance. A bracket 3 having the illustrated shape is fixed to the upper surface 2a of the speaker cabinet 2 with screws 4. Further, a long screw 5 is fixed to a central convex portion 3a of the bracket 3 by a nut 6. A bracket 7 symmetrical to the bracket 3 is fixed to the other end of the elongated screw 5 by a nut 6.

After the assembly of the above structure is completed, the bracket 7 is fixed to the ceiling 9 with the screw 8. Therefore, the speaker cabinet 2 in which the speaker 1 is incorporated is installed in a state of hanging from the ceiling 9.

(Problems to be Solved by the Invention) In the speaker cabinet mounting structure as described above, it is necessary to first assemble the bracket 7 for fixing the speaker cabinet 2 to the ceiling 9 on the speaker cabinet 2 side as described above. The bracket 7 must be fixed to the ceiling 9 with the screw 8 while holding the heavy speaker cabinet 2 with the speaker 1 incorporated therein. For this reason, the workability is remarkably deteriorated, and the speaker cabinet 2 cannot be temporarily fixed (temporarily fixed), so that it is very difficult to perform installation work by one person.

Further, in order to fix the bracket 7 assembled to the speaker cabinet 2 to the ceiling 9 with the screw 8, a space for inserting a driver is required, and the distance between the ceiling 9 and the upper surface 2a of the speaker cabinet 2 is shown in FIG. The L value is at least 150 mm or more. For this reason, there is a drawback that the appearance is remarkably deteriorated.

(Means for Solving the Problems) The present invention has been made in view of the above problems, and is a speaker cabinet mounting structure in which a speaker cabinet in which a speaker is built is installed in a hanging state from above. A first mounting member that has a hole and a locking surface and is fixed to the upper fixing member; a locking surface that is inserted into the fitting hole; and a fitting hole that allows the insertion of the locking surface. A second mounting member fixed to the speaker cabinet, the first and second mounting members are opposed to each other in a displaced state, and the second mounting member is opposed to the first mounting member. A speaker cabinet mounting structure characterized in that the second mounting member is locked to the first mounting member by moving the mounting member horizontally and downward. A.

(Embodiment) An embodiment of a speaker cabinet mounting structure according to the present invention will be described in detail below with reference to FIGS. 1 to 4. The same components as those of the conventional example are designated by the same reference numerals.

FIG. 1 is a sectional view showing a speaker cabinet mounting structure according to the present invention, and FIG. 2 is a perspective view of a first mounting member fixed to an upper fixing member in the speaker cabinet mounting structure according to the present invention, and FIG. FIG. 4 is a perspective view of a second mounting bracket fixed to the speaker cabinet in the speaker cabinet mounting structure according to the present invention.
FIG. 1 is a sectional view showing an assembled state of the first and second mounting members of the speaker cabinet mounting structure according to the present invention.

Referring to FIG. 1, a speaker cabinet mounting structure according to the present invention comprises a first mounting bracket 10 fixed to an upper fixing member 9 (hereinafter referred to as a ceiling 9) side and a second mounting bracket fixed to a speaker cabinet 2 side. A pair of first and second fittings 10 and 12 with a simple structure for fitting and locking 12
The speaker cabinet 2 in which the speaker 1 is previously incorporated can be easily fixed to the ceiling 9 by using.

That is, the first mounting member 10 fixed to the ceiling 9 side is the second
As shown in the figure, the sheet metal is formed by bending into an integral shape by pressing or the like.

A screw mounting hole 10b for fixing to the ceiling 9 is formed on the protruding central protruding surface 10a of the first mounting member 10. Further, at least one or more square fitting holes 10d (two in the embodiment) are formed on the right side surface 10c which is connected to the right end of the protruding surface 10a and is bent downward at a right angle. A screw hole 10f for fixing a second mounting member 12 to be described later is formed in the folded surface 10e connected to the protruding circle 10a side at a right angle from 10c.

Further, the left end side of the projecting surface 10a is connected to a left side surface 10g bent at a right angle below the projecting surface 10a, and stands up from a locking surface 10h parallel to the projecting surface 10a and the other end of this locking surface 10h. The bent locking surface 10i is formed.

When installing the speaker cabinet 2, the first
As shown in FIGS. 4 and 5, the first mounting member 10 is previously fixed to the ceiling 9 with the screw 11.

Next, as shown in FIG. 1, a second mounting member 12 to be described below is fixed by screws 13 to the upper surface 2a of the speaker cabinet 2 in which the speaker 1 is built in advance.

That is, as shown in FIG. 3, the second mounting member 12 is formed by bending a sheet metal into an integral shape by pressing or the like. Also, the central concave surface of the second mounting member 12
A screw mounting hole 12b for fixing to the upper surface 2a of the speaker cabinet 2 is formed in the 12a.

Further, a flat locking surface 12d is formed on the right bent extension that is connected to the right side surface 12c that stands upright at a right angle above the right end of the concave surface 12a and is parallel to the concave surface 12a.
A screw mounting hole 12e is formed at a predetermined position (a position matching the screw hole 10f formed in the first mounting member 10) above. Further, a pair of bent locking surfaces 12f are formed on the right side surface portion which is connected to and suspended from the locking surface 12d. The bent locking surface 12f is inserted into and fitted into the fitting hole 10d formed in the first mounting member 10 described above, and is fitted into the fitting hole 10d and the locking surface.
It has a structure that locks with 12d. The height of the fitting hole 10d is larger than the height of the bent locking surface 12f.

Further, a flat engaging surface 12h is formed on the left bent extension that is connected to the left side surface 12g that stands upright from the left end of the concave surface 12a and is parallel to the concave surface 12a. Further, a rectangular fitting hole 12j is formed in the bent surface 12i which is erected at a right angle upward from the left end of the locking surface 12h. A hole larger than the height of the bending locking surface 10i is inserted into the fitting hole 12j so that the bending locking surface 10i formed on the first mounting member 10 can be inserted into and fitted to the fitting hole 12j. It has a structure that locks with the stop surface 10h.

When the second mounting member 12 fixed to the speaker cabinet 2 is fitted and locked to the first mounting member 10 fixed to the ceiling 9 in advance, as shown in FIG. 4 (the speaker cabinet 2 is not shown). Both mounting brackets 10, 12 as shown
To be opposed to each other while being displaced from each other, and
Insert the bent locking surface 12f formed in the second mounting member 12 into the fitting hole 10d formed in the first mounting member 10 and at the same time insert the first mounting member into the fitting hole 12j formed in the second mounting member 12 Ten
After inserting the bent locking surface 10i formed on the first mounting bracket 10 and moving the second mounting bracket 12 in the horizontal direction (arrow X direction) with respect to the first mounting bracket 10, downwardly (arrow Y direction). By moving, the first and second mounting members 10 and 12 can be fitted and locked to each other.

The lengthwise dimension of the first mounting member 10 and the lengthwise dimension of the second mounting member 12 are substantially equal.

In this state, the speaker cabinet 2 is temporarily fixed to the ceiling 9 (temporarily fixed).

Although at least one fitting hole 10d formed in the first mounting member 10 and at least one folding locking surface 12f formed in the second mounting member 12 (two in the embodiment) are formed, At the time of mating, the number is matched with the same number to fit and lock.

After that, from the state where the speaker cabinet 2 is temporarily fixed to the ceiling 9, the screw holes 10 formed in the first mounting member 10
The f and the screw mounting hole 12d formed in the second mounting member 12 are matched with each other, and the both are fixed by the screw 14, and the speaker cabinet 2 in which the speaker 1 is incorporated is hung from the ceiling 9 as shown in FIG. It can be installed in the state where it was made.

As a result, the heavy speaker cabinet 2 with the speaker 1 incorporated therein can be easily temporarily fixed to the ceiling 9 and can be installed by a single worker, which greatly contributes to the efficiency of the work.

Furthermore, the distance between the ceiling 9 and the upper surface 2a of the speaker cabinet 2 is shorter than before, and the appearance is improved. For example, if the first and second mounting brackets 10 and 12 are standardized at the time of designing. , Another speaker cabinet 2 can be easily replaced, and serviceability is improved.

(Effect of the Invention) As described in detail above, in the speaker cabinet mounting structure according to the present invention, the second mounting bracket fixed to the speaker cabinet is fitted to the first mounting bracket fixed to the upper fixing member (ceiling). Then, the speaker cabinet can be fixed to the upper fixing member (ceiling) by using the pair of mounting members having a simple structure.

As a result, a heavy speaker cabinet with a built-in speaker can be easily temporarily fixed to the upper fixing member (ceiling), and can be installed by one worker, which greatly contributes to work efficiency.

Furthermore, the distance between the upper fixing member (ceiling) and the upper surface of the speaker cabinet is shorter than before, and the appearance is improved. For example, if the first and second mounting brackets are standardized at the time of design, There are practical advantages such as easy replacement of various speaker cabinets and improved serviceability.

[Brief description of drawings]

FIG. 1 is a sectional view showing a speaker cabinet mounting structure according to the present invention, FIG. 2 is a perspective view of a first mounting bracket fixed to an upper fixing member employed in the present invention, and FIG. 3 is the speaker cabinet. FIG. 4 is a perspective view of a second mounting member fixed to the speaker, FIG. 4 is a sectional view showing an assembled state of the first and second mounting members of the speaker cabinet mounting structure according to the present invention, and FIG. It is sectional drawing which showed the cabinet mounting structure. 1 …… Speaker, 2 …… Speaker cabinet, 10 ……
1st mounting metal fitting (upper fixing member side), 10d ... fitting hole, 10h ... locking surface, 10i ... bending locking surface, 12 ... second mounting metal fitting (speaker cabinet side), 12d ... …
Locking surface, 12f …… Bending locking surface, 12j …… Mating hole.

Claims (1)

[Scope of utility model registration request] 1. A speaker cabinet mounting structure in which a speaker cabinet having a speaker built therein is installed in a suspended state from above, the speaker cabinet mounting structure having a fitting hole and a locking surface, and being fixed to an upper fixing member. And a second mounting member having a locking surface to be inserted into the fitting hole and a fitting hole that allows the locking surface to be inserted, and being fixed to the speaker cabinet. , The first and second mounting members are opposed to each other in a displaced state, and the second mounting member is moved horizontally and downward with respect to the first mounting member, thereby A speaker cabinet mounting structure, characterized in that the mounting bracket is engaged with the second mounting bracket.