JP3660970B2 - Mounting mechanism for in-vehicle ceiling-mounted speakers - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an on-vehicle speaker mounting mechanism, and more particularly to a speaker mounting mechanism suitable for a ceiling-mounted speaker.
[0002]
[Prior art]
An example of a conventional ceiling-mounted in-vehicle speaker mounting mechanism will be described with reference to FIG. Reference numeral 1 shown in FIG. 6 denotes a vehicle-mounted speaker, to which a plate-like speaker fixing bracket 2 is fixed.
[0003]
The plate-like vehicle body fixing bracket 3 is fixed to the vehicle body 6. The plate-shaped speaker fixing bracket 2 and the plate-shaped vehicle body fixing bracket 3 are symmetrical in shape on the left and right.
[0004]
The plate-shaped speaker fixing bracket 2 is placed on the plate-shaped vehicle body fixing bracket 3 while being fixed to the vehicle-mounted speaker, and after being aligned, the screw 4 is inserted into the hole 3f of the plate-shaped speaker fixing bracket 2. The plate-like speaker fixing bracket 2 is fastened to the plate-like vehicle body fixing bracket 3 by being screwed into the screw holes 2 e of the plate-like vehicle body fixing bracket 3, and the vehicle-mounted speaker 1 is fixed to the vehicle body 6.
[0005]
Another example of a conventional on-vehicle speaker mounting mechanism will be described with reference to FIGS. In this example the plate speaker fixing bracket 2 to the vehicle-mounted speaker 1 in the same manner as shown in FIG. 6 is fixed to the vehicle body 6 is plate-shaped body fixing bracket 3 is fixed.
[0006]
First, the machine screw 5 is screwed into the plate-shaped vehicle body fixing bracket 3, and the head of the machine screw 5 is inserted through the screw insertion hole 2f of the plate-like speaker fixing bracket 2 as shown in FIG. As shown in (b), the in-vehicle speaker 1 is suspended by moving the plate-shaped speaker fixing bracket 2 together with the in-vehicle speaker 1 so that the head of the machine screw 5 is positioned at the other end of the screw insertion hole 2f. In this state (the head of the machine screw 5 does not come out of the screw insertion hole 2f at this position), the plate-like speaker fixing bracket 2 is fastened to the plate-like vehicle body fixing bracket 3 by screws inserted through the long holes 2b and 2b. The speaker 1 is fixed to the vehicle body 6.
[0007]
[Problems to be solved by the invention]
In the conventional in-vehicle speaker mounting mechanism shown in FIG. 6 described above, since the plate-shaped speaker fixing bracket 2 is placed on the vehicle body mounting bracket 3, the plate-shaped speaker fixing bracket 2 is used when the heavy in-vehicle speaker 1 is moved for positioning. There was a problem that the interior material of the car body was rubbed and damaged, and the installation work was difficult.
[0008]
In the conventional in-vehicle speaker mounting mechanism shown in FIGS. 7 and 8, the in-vehicle speaker 1 is temporarily tightened once with the in-vehicle speaker 1 temporarily fixed with the small screw 5, and then the small screw 5 is removed. There is a problem in that the number of work steps is increased and labor is required, and the machine screw 5 for temporary fixing is required, which increases the number of parts.
[0009]
The present invention has been made in view of the above points, and an object of the present invention is to provide a mounting mechanism for a vehicle-mounted ceiling-mounted speaker with a simple mounting operation and a small number of components. is there.
[0010]
[Means for Solving the Problems]
The ceiling-mounted speaker mounting mechanism according to the present invention is a mounting mechanism for a vehicle-mounted speaker that connects a plate-shaped speaker fixing bracket fixed to the vehicle-mounted speaker and a plate-shaped vehicle body fixing bracket fixed to the vehicle body. the L-shaped tongue extending downwardly Jo vehicle body fixing bracket is provided, provided with T-shaped hole in which is inserted the L-shaped tongue in a plate shape speaker fixing bracket, the edges of the T-shaped hole in the L-shaped tongue In-vehicle use, wherein the plate-like speaker fixing bracket and the plate-like vehicle body fixing bracket are fastened with screws in a locked state.
[0013]
Further, in the mounting mechanism of the ceiling-mounted speaker mounting said wheel, said L root to the thin formation of the shaped tongue, the way to the narrower of the T-shaped holes, L-shaped during the movement of the plate-like speaker mounting brackets It is designed so that the tongue piece does not come off.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing a mounting state of a plate-like speaker mounting bracket of a ceiling-mounted in-vehicle speaker mounting mechanism according to a first embodiment of the present invention, and FIG. 2 shows the ceiling-mounted in-vehicle speaker mounting mechanism. It is a fragmentary perspective view shown.
[0015]
As shown in FIG. 1, the plate-like vehicle body fixing bracket 3 is fixed to the vehicle body 6. The plate-shaped vehicle body fixing bracket 3 is provided with screw holes 3c and 3c and an L-shaped tongue piece 3a extending downward. As shown in FIG. 2, a plate-like speaker fixing bracket 2 is fixed to the vehicle-mounted speaker 1. The plate-shaped speaker fixing bracket 2 and the plate-shaped vehicle body fixing bracket 3 are symmetrical in shape on the left and right.
[0016]
The plate-shaped speaker fixing bracket 2 is provided with a T-shaped hole 2a. First, the L-shaped tongue piece 3a is inserted into the T-shaped hole 2a of the plate-shaped speaker fixing bracket 2 as shown in FIG. After that, as shown in FIG. 3B, the plate-shaped speaker fixing bracket 2 is moved together with the in-vehicle speaker 1 to a position where the L-shaped tongue piece 3a contacts the edge of the T-shaped hole 2a.
[0017]
In this state, the L-shaped tongue piece 3a locks the edge of the T-shaped hole 2a of the plate-like speaker fixing bracket 2 so that one side of the vehicle-mounted speaker 1 is supported. Then, after inserting the L-shaped tongue 3a of the plate-shaped vehicle body fixing bracket 3 into the T-shaped hole 2a of the other plate-shaped speaker fixing bracket 2, the edges of the T-shaped holes 2a of the plate-shaped speaker fixing bracket 2 on both sides are inserted. As shown in FIG. 3B, the in-vehicle speaker 1 is temporarily fixed by abutting on the L-shaped tongue piece 3a, and screws are inserted through the elongated holes 2b and 2b of the plate-like speaker fixing bracket 2. The vehicle-mounted speaker 1 is fastened to the vehicle body 6 by being screwed into the screw holes 3 c and 3 c of the vehicle body fixing bracket 3.
[0018]
Since the hole for inserting the L-shaped tongue 3a is a T-shaped hole, the vehicle-mounted speaker 1 is rotated when the other L-shaped tongue 3a is inserted after the one L-shaped tongue 3a is inserted. There is room and installation work is easy.
[0019]
FIG. 4 is a perspective view showing a part of a mounting mechanism for a vehicle-mounted ceiling-mounted speaker according to the second embodiment of the present invention. In this example, the leg portion of the L-shaped tongue piece 3b of the plate-shaped vehicle body fixing bracket 3 is thin, and the middle of the T-shaped hole 2d of the plate-shaped speaker fixing bracket 2 is narrow. Other configurations are the same as those of the first embodiment. By adopting such a configuration, the L-shaped tongue piece 3b is not detached from the T-shaped hole 2d during the movement of the plate-like speaker fixing bracket 2, and the mounting work is further facilitated.
[0020]
FIG. 5 is a perspective view showing a mounting mechanism portion of a vehicle-mounted ceiling-mounted speaker that is a reference example of the present invention. In this example, an L-shaped tongue piece 2c extending upward is provided on the plate-like speaker fixing bracket 2, and a notch 3d for engaging the L-shaped tongue piece 2c is provided on the plate-like vehicle body fixing bracket 3. The plate-shaped speaker fixing bracket 2 and the plate-shaped vehicle body fixing bracket 3 are symmetrical in shape on the left and right.
[0021]
The L-shaped tongues 2c of the plate-like speaker fixing brackets 2 on both sides are positioned in contact with the edges of the notches 3d of the plate-like speaker fixing bracket 2, the vehicle-mounted speaker 1 is temporarily fixed, and the screws are fixed to the plate-like speaker. The vehicle-mounted speaker 1 is fastened to the vehicle body by inserting the elongated holes 2b, 2b of the metal fitting 2 and screwing them into the screw holes 3c, 3c of the plate-like vehicle body fixing metal fitting 3.
[0022]
In this example, since the L-shaped tongue piece 2c of the plate-shaped speaker fixing bracket 2 is on the plate-shaped vehicle body fixing bracket 3, the L-shaped tongue piece 2c does not get in the way when the vehicle lining is restored.
[0023]
【The invention's effect】
According to the mounting mechanism for a vehicle-mounted ceiling-mounted speaker according to the present invention, the number of components is small and the mounting operation is simple.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a part of a mounting mechanism for a vehicle-mounted ceiling-mounted speaker according to a first embodiment of the present invention.
FIG. 2 is a perspective view showing a part of a mounting mechanism of the vehicle-mounted ceiling-mounted speaker.
3A is a perspective view showing a part of the mounting mechanism of the vehicle-mounted ceiling-mounted speaker, and FIG. 3B is a perspective view showing another state of the part shown in FIG. 3A. is there.
FIG. 4 is a perspective view showing a part of a mounting mechanism for a vehicle-mounted ceiling-mounted speaker according to a second embodiment of the present invention.
FIG. 5 is a perspective view showing a mounting mechanism portion of a vehicle-mounted ceiling-mounted speaker that is a reference example of the present invention.
FIG. 6 is a perspective view showing a mounting mechanism of a conventional on-vehicle ceiling-mounted speaker.
FIG. 7 is a perspective view showing another example of a mounting mechanism for a conventional on-vehicle ceiling-mounted speaker.
8A is a perspective view showing a part of a mounting mechanism of the in-vehicle ceiling-mounted speaker, and FIG. 8B is a perspective view showing another state of the part shown in FIG. 8A. is there.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Vehicle-mounted speaker 2 Plate-shaped speaker fixing bracket, 2a T-shaped hole, 2b long hole, 2c L-shaped tongue piece,
2d T-shaped hole, 2e screw hole, 2f screw insertion hole 3 plate-shaped vehicle body fixing bracket, 3a, 3b L-shaped tongue, 3c, screw hole,
3d notch, 3f hole 4 screw 5 machine screw 6

Claims (2)

In an in-vehicle speaker mounting mechanism for connecting a plate-shaped speaker fixing bracket fixed to a vehicle-mounted speaker and a plate-shaped vehicle body fixing bracket fixed to a vehicle body, an L-shaped tongue extending downward to the plate-shaped vehicle body fixing bracket The plate-shaped speaker fixing bracket is provided with a T-shaped hole through which the L-shaped tongue piece is inserted, and the edge of the T-shaped hole is engaged with the L-shaped tongue piece. A mounting mechanism for an on-vehicle ceiling-mounted loudspeaker characterized in that a plate-like vehicle body fixing bracket is fastened with screws. The base of the L-shaped tongue piece is formed thinly, and the middle of the T-shaped hole is formed narrowly so that the L-shaped tongue piece does not come off during the movement of the plate-like speaker fixing bracket. A mounting mechanism for a vehicle-mounted ceiling-mounted speaker according to claim 1.

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