JPH11341578A - Mounting tool of speaker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mounting tool of a speaker with light weight and good operability at a low cost. SOLUTION: This mounting tool of a speaker is manufactured by bending work of a metal plate, is constituted of a mounting part 3 to a ceiling, a supporting part 7 of the speaker and an arm part 5 to connect these parts, the supporting part 7 of the speaker is inclined by the arm part 5 and a bended screw hole 11 on a concentric circle coincident with the pitch standard of a mounting hole of the speaker by which the direction of the speaker is adjusted by loosening a screw even after the speaker is mounted is provided at the supporting part 7 of the speaker.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a speaker attachment for hanging a speaker from a ceiling.

[0002]

2. Description of the Related Art Conventionally, when a speaker is suspended from a ceiling in a karaoke box, a store, or the like, FIGS.
Speaker attachments such as those shown in FIG.

[0003] A speaker mounting device 101 is composed of a ceiling mounting portion 103, an intermediate member 105, and a speaker supporting portion 107. The ceiling mounting portion 103 and the intermediate member 105 are connected by an angle adjusting screw 109, The member 105 and the speaker support 107 are provided with a tilt adjusting screw 1
11 is connected. When using the speaker mounting tool 101, the mounting portion 103 to the ceiling is attached to the ceiling 11
5, and a speaker 113 is fixed by passing a screw through a screw hole 117 of the speaker support portion 107. The horizontal angle of the speaker at the time of installation was adjusted by an angle adjusting screw 109, and the vertical inclination was adjusted by an inclination adjusting screw 111.

[0004]

However, the conventional speaker mounting fixture 101 has a problem that it has a large number of parts, is heavy, is expensive, and has poor workability when mounted on a ceiling.

The present invention has been made in view of such a problem, and an object of the present invention is to provide a low-cost, lightweight, and easy-to-operate speaker mounting device.

[0006]

According to a first aspect of the present invention, there is provided a speaker mounting device for suspending a speaker from a ceiling, comprising: a mounting portion to be mounted on the ceiling; And an arm portion for connecting the mounting portion to the ceiling and the supporting portion of the speaker at a constant angle.

A second invention is a speaker mounting device for suspending a speaker from a ceiling, comprising a first arm directed downward, a ceiling mounting portion mounted on the ceiling, and a speaker mounting portion mounted upward. A second arm, and a speaker support attached to the speaker, and joining the first arm and the second arm,
A speaker mounting tool that connects the support portion of the speaker and the mounting portion to the ceiling or the ceiling with a linear member and that can adjust the inclination of the speaker support portion.

[0008] A third invention is a speaker mounting device for suspending a speaker from a ceiling, the mounting portion being mounted on the ceiling, the speaker supporting portion being mounted on the speaker, and the speaker being mounted on the ceiling. An inner board fitted into the inside of the mounting section, and connecting the inner board to the speaker support section with a linear member in a state where the inner board is fitted in the mounting section to the ceiling. This is a speaker attachment that is a feature.

[0009]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a schematic view showing an example of the speaker mounting device 1 according to the first embodiment, FIG. 2 is a plan view of a speaker support 7 in FIG. 1, and FIG. 3 is a mounting diagram of the speaker in FIG. FIG. 4 is a speaker mounting diagram using the tool 1.

The speaker mounting device 1 shown in FIG. 1 is manufactured by bending a single metal plate having no joint. Manufacture consists of cutting, drilling, bending and painting metal plates.
Complete in the process.

The ceiling mounting portion 3 is provided with a screw hole 9 which can be used to fix the ceiling mounting device 1 at a preferred location.

The speaker support 7 is provided with a screw hole 11 for fixing the speaker. The shapes of the speaker support 7 and the screw holes 11 are not particularly limited, but FIG. 2 shows a most preferable example. The screw hole 11 in FIG. 2 has two sets of concentric curved round holes conforming to the speaker mounting hole pitch standard. The number of the screw holes is appropriately selected according to the application.

[0013] Ceiling mounting section 3 and speaker support section 7
Are connected by an arm 5, and the shape of the arm 5 is not particularly limited, but a favorable shape is selected to set the speaker support 7 at a desired angle.

Next, with reference to FIG. 3, a procedure for suspending the speaker from the ceiling using the speaker attachment 1 will be described.

First, an attachment portion 3 of the speaker attachment 1 to the ceiling is fixed to the ceiling 13. Next, the speaker 15 is attached to the speaker support 7. Align the mounting hole at the top of the speaker with the screw hole 11 of the speaker support 7,
Screw it. Since the screw holes are concentric oval holes, the screws can be loosened to adjust the horizontal orientation of the speaker even after the speaker is mounted.

The vertical tilt of the speaker is set in advance by the tilt of the speaker support by the arm. If the tilt is required, the tilt angle is adjusted by using the ductility of the metal plate. It is also possible.

FIG. 4 is a schematic diagram showing an example of the speaker mounting member 21 according to the second embodiment, and FIG.
FIG. 4 is a speaker mounting diagram using the speaker mounting tool 21 of FIG.

The speaker fixture 21 shown in FIG.
The ceiling mounting part 23 attached to the ceiling with the arm 25 facing downward, and the speaker support part 35 attached to the speaker with the arm 33 facing upward,
Each is manufactured by bending one metal plate having no joint. Manufacturing includes cutting, drilling, bending,
It is completed in four steps of painting.

A screw hole 31 is provided in the mounting portion 23 to the ceiling.
Is provided, and the ceiling mount 21 can be fixed to a preferable place using this. In addition, a chain hook 29 is provided in the attachment portion 23 to the ceiling. The use of the chain hook 29 will be described later. Arm 25 facing downward from ceiling mount 23
Has a hook 27 at the end. Arm 25, hook 2
7 is provided with a hole 24 for passing a screw 26 (FIG. 5).

The speaker support 35 has a screw hole 41 and a long hole 39, which are used for fixing the speaker. The shapes of the speaker support 35, the screw hole 41, and the elongated hole 39 are not particularly limited, but those shown in FIG. 4 are the most preferable examples.

The elongated hole 39 in FIG. 4 is a semi-doughnut-shaped hole located at a position facing the concentric circle in accordance with the standard for the pitch of the mounting holes of the speaker. Also, the speaker support 35
Is provided with a chain hook 43. The use of the chain hook 43 will be described later. The hook 33 is attached to the arm 33 facing upward from the speaker support 35.
7 has a hole 37 for passing the same.

The attachment portion 23 to the ceiling and the speaker support portion 35 are connected by a chain 45 using a chain hook 29 and a chain hook 43. The length of the chain is
A good length is selected to set the speaker support 35 at the desired angle. Note that, instead of the chain 45, a rod-shaped object whose length can be adjusted as shown in FIG. 6 may be used.

In FIG. 6, 51 is a bar, 53 is a bar, 5
5 is a hole, 57 is a hole, 58 is a screw receiver, and 59 is a screw. As shown in FIG. 6B, the rods 51 and 53 are overlapped,
A screw 59 is inserted into the holes 55 and 57, and is stopped by a screw receiver 58.

Next, referring to FIG. 5, a procedure for suspending the speaker from the ceiling using the speaker fixture 21 will be described.

First, the attachment part 23 of the speaker attachment 21 to the ceiling is fixed to the ceiling 47. Next, the speaker 49 is attached to the speaker support 35. The mounting hole at the top of the speaker and the long hole 39 of the speaker support 35 are aligned and screwed. Since the elongated hole 39 is a semi-doughnut-shaped hole on a concentric circle, even after the speaker is mounted, the screw can be loosened to adjust the rotation amount of the speaker about a substantially vertical axis.

Next, the arm 2 is inserted into the hole 37 at the end of the arm 33.
The hooks 27 at the five ends are inserted. After inserting the hook 27 into the hole 37, the arm 25,
The screw 26 is inserted into the hole 24 of the hook 27 and fixed with the stopper 28. As a result, falling can be prevented, safety is improved,
Theft in a karaoke box or the like can also be prevented. Further, the chain 45 is attached to the chain hooks 29 and 43.
The vertical inclination of the speaker can be adjusted by adjusting the length of the chain 45.

Note that one end of the chain 45 may be attached to the chain hook 43 and the other end may be directly attached to the ceiling. In addition, the ceiling mounting portion 23 and the speaker support portion 3
5 may be attached by a structure other than the hook 27 and the hole 37.

FIGS. 7 and 8 are schematic views showing an example of the speaker mounting member 61 according to the third embodiment.
FIG. 9 is a speaker mounting diagram using the speaker mounting tool 61 of the third embodiment.

7 and 8, the speaker mounting member 61 includes a ceiling-mounted portion 63, an inner panel 65 fitted inside the ceiling-mounted portion 63, a speaker support portion 67, and an inner panel 65. And a chain 81 connecting the speaker support 67 to the speaker support 67. The chain 81
Alternatively, a rod-like object whose length can be adjusted as shown in FIG. 6 may be used.

The ceiling mounting portion 63 has an opening 70, and a hole 69 is provided in the periphery thereof. The hole 69 can be used to fix the ceiling mounting tool 61 at a preferable place. Also, on the inside of the attachment part 63 to the ceiling,
The inner board 65 is fitted, and a chain hook 73 is provided on the lower surface of the inner board 65. The inner panel 65 is provided with a plurality of projections 75 on concentric circles, and has a structure in which the projections 75 are fitted into small holes 71 similarly provided in the attachment portion 63 to the ceiling.

The speaker support 67 has a round hole 79 which is used for fixing the speaker. The shapes of the speaker support 67 and the round hole 79 are not particularly limited, but FIG. 7 shows a preferred example. The round hole 79 in FIG. 7 is a hole conforming to the speaker mounting hole pitch standard. The speaker support 67 is provided with a chain hook 77.

Next, a procedure for suspending the speaker from the ceiling using the speaker mounting member 61 will be described with reference to FIGS. First, the ceiling part 63 is attached to the inner panel 6.
5 is fixed to the ceiling 85 while being fitted. next,
The speaker 83 is attached to the speaker support 67. Mounting hole on top of speaker and round hole 79 of speaker support 67
And screw it.

Next, the chain 81 is connected to the chain hook 7.
3. Attach to 77. The vertical tilt of the speaker
The length can be adjusted by adjusting the length of the chain 81.

As described above, the amount of rotation of the speaker about the substantially vertical axis can be adjusted by loosening the screw of the speaker support 67, but the following method is also possible. The inner panel 65 is lifted from the attachment part 63 to the ceiling, that is,
After the projection 75 is once removed from the small hole 71 and the inner plate 65 is rotated, the projection 75 is fitted into the small hole 71.

[0035]

As described above in detail, according to the present invention, the angle can be adjusted at the time of mounting and adjustment, but the strength, weight, operability, and the cost are high. A down-mounted speaker fixture can be provided.

[Brief description of the drawings]

FIG. 1 is a diagram showing a mounting device for a speaker according to a first invention.

FIG. 2 is a view showing a speaker support of the first invention;

FIG. 3 is a mounting diagram of the first invention.

FIG. 4 is a view showing a speaker attachment of the second invention.

FIG. 5 is a mounting view of the second invention.

FIG. 6 is a view showing a rod having an adjustable length.

FIG. 7 is a diagram showing a speaker attachment of the third invention.

FIG. 8 is a diagram showing a ceiling-mounted portion according to the third invention.

FIG. 9 is a mounting view (cross-sectional view) of the third invention.

FIG. 10 is a mounting diagram of a conventional speaker.

FIG. 11 shows a conventional speaker support.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Speaker mounting tool 3 ... Mounting part to ceiling 5 ... Arm 7 ... Speaker support part 9 ... Screw hole 11 ... Screw hole 13 ... Ceiling 15 ... Speaker 21 Speaker mounting member 23 Ceiling mounting part 25 Arm 26 Screw 27 Hook 28 Screw receiver 29 Chain hook 31 Screw Hole 33 Arm 35 Speaker support 37 Hole 39 Long hole 41 Screw hole 43 Chain hook 45 Chain 47 Ceiling 49 Speakers 51 Rods 53 Rods 55 Holes 58 Screws 59 Screws 61 Speaker mounting 63 Mounting on ceiling Part 65 ...... Inner panel 67 ... Spy Car support portion 69 Hole 70 Opening 71 Small hole 73 Chain hook 75 Projection 77 Chain hook 79 Round hole 81 Chain 83 … Speaker 85… Ceiling 101… Speaker mounting part 103… Ceiling mounting part 105… Intermediate member 107… Speaker support part 109… Angle adjustment screw 111… Tilt Adjustment screw 113 ... Speaker 115 ... Ceiling 117 Screw hole

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[Procedure amendment]

[Submission date] June 22, 1998

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] 0012

[Correction method] Change

[Correction contents]

The speaker support 7 is provided with a screw hole 11 for fixing the speaker. The shapes of the speaker support 7 and the screw holes 11 are not particularly limited, but FIG. 2 shows a most preferable example. The screw hole 11 in FIG. 2 has two sets of concentric curved round holes conforming to the speaker mounting hole pitch standard. The number of the screw holes is appropriately selected according to the application.

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] Brief description of drawings

[Correction method] Change

[Correction contents]

[Brief description of the drawings]

FIG. 1 is a diagram showing a mounting device for a speaker according to a first invention.

FIG. 2 is a view showing a speaker support of the first invention;

FIG. 3 is a mounting tool according to the first invention.

FIG. 4 is a view showing a speaker attachment of the second invention.

FIG. 5 is a mounting tool according to the second invention.

FIG. 6 is a view showing a rod having an adjustable length.

FIG. 7 is a diagram showing a speaker attachment of the third invention.

FIG. 8 is a diagram showing a ceiling-mounted portion according to the third invention.

FIG. 9 is a mounting view (cross-sectional view) of the third invention.

FIG. 10 is a mounting diagram of a conventional speaker.

FIG. 11 shows a conventional speaker support.

[Explanation of Signs] 1... Speaker mounting part 3... Ceiling mounting part 5... Arm 7... Speaker supporting part 9... Screw holes 11... Screw holes 13. Ceiling 15 Speaker 21 Speaker mounting part 23 Ceiling mounting part 24 Hole 25 Arm 26 Screw 27 Hook 28 Stopper 29 ... Chain hook 31 ... Screw hole 33 ... Arm 35 ... Speaker support 37 ... Hole 39 ... Long hole 41 ... Screw hole 43 ... Chain hook 45 ... Chain 47 ceiling 49 speaker 51 rod 53 rod 55 hole 57 hole 58 screw receiver 59 screw 61 speaker Attachment 63 63 Attached to ceiling 6 Inner panel 67 Speaker support 69 Hole 70 Opening 71 Small hole 73 Hook 75 Projection 77 Chain hook 79 Round Hole 81 Chain 83 Speaker 85 Ceiling 101 Speaker mounting member 103 Ceiling mounting part 105 Intermediate member 107 Speaker support part 109 Angle adjusting screw 111: Tilt adjusting screw 113: Speaker 115: Ceiling 117: Screw hole

Claims (7)

[Claims] 1. A speaker mounting tool for suspending a speaker from a ceiling, comprising: a mounting part to the ceiling; a supporting part of the speaker; and a mounting part to the ceiling and a supporting part of the speaker. An attachment part for a speaker, comprising: an arm part connected at an angle. 2. The speaker mounting device according to claim 1, wherein the mounting portion to the ceiling, the arm portion, and the supporting portion of the speaker are formed by bending a metal plate. 3. A speaker mounting device for suspending a speaker from a ceiling, comprising: a first arm directed downward, a ceiling mounting portion mounted on the ceiling, and a second arm directed upward. And a speaker support portion attached to the speaker, wherein the first arm and the second arm are joined, and the speaker support portion and the ceiling-mounted portion or ceiling are linearly connected. A speaker attachment that can be connected by a member to adjust the inclination of the speaker support. 4. A speaker mounting tool for hanging a speaker from a ceiling, comprising: a mounting part to be mounted on the ceiling mounted on the ceiling; a supporting part of the speaker mounted to the speaker; An inner board fitted into the ceiling, wherein the inner board and the speaker support are connected to each other with a linear member in a state where the inner board is fitted in the mounting portion to the ceiling. Utensils. 5. The speaker mounting device according to claim 1, wherein the speaker support portion has one or more sets of oblong holes as screw holes for mounting the speaker. 6. The speaker mounting device according to claim 1, wherein the support portion of the speaker has one set of screw holes for mounting the speaker. 7. The speaker mounting device according to claim 3, wherein the linear member is a chain or a wire.