JPH0615393U - Speaker system - Google Patents

Abstract

(57) [Summary] [Object] To easily connect to an adjacent speaker cabinet at a connecting convex portion or a concave portion of a speaker cabinet, and to make positive and negative electrodes in contact with the positive and negative electrodes of the adjacent speaker cabinet. [Structure] A speaker cabinet 1 formed in a regular polyhedron shape, a speaker unit 2 attached to the speaker cabinet 1, a coupling convex portion 4 and a concave portion 5 provided on a side surface portion 3 of the speaker cabinet 1, and a ridge corner portion of a side surface. The positive electrode 7 and the negative electrode 8 provided are provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a speaker system in which a plurality of speakers are connected, and more particularly to a speaker system suitable for easily connecting and assembling a plurality of speaker cabinets and automatically connecting wirings for speaker supply signals.

[0002]

[Prior art]

 Conventionally, many speaker systems in which a plurality of speakers are connected are provided in the perspective view shown in FIG. In the figure, 2 is a speaker unit attached to the speaker cabinet, 40 is a speaker cabinet, and the positive side wiring member 41 and the negative side wiring member 42 of the speaker signal supplied to the speaker unit 2 are provided on the rear surface of the speaker cabinet 40. Are connected.

According to the purpose and condition for the user to listen to music or the like, a plurality of speaker systems (three in the figure) are connected, and the plurality of speakers are arranged at optimum positions (parallel in the figure). Was placed in the speaker system to build a speaker system.

[0004]

[Problems to be solved by the device]

 However, in the above-mentioned conventional speaker system, the positive and negative electrodes (not shown) for external connection for signal supply of the plurality of speaker cabinets 40 are individually connected by the positive side wiring member 41 and the negative side wiring member 42. It is necessary to construct a speaker system by disposing a plurality of speaker cabinets 40 that are separately configured as a group and then fixing the speaker cabinet 40. It had the drawback of requiring hours of work.

Further, it is difficult to fix the positive side wiring material 41 and the negative side wiring material 42 of the external wiring by fixing each speaker cabinet, and the positive side and negative side wiring materials 41, 42 are different from each other. There was a problem that the speaker cabinet was entangled with the other equipment, and the speaker cabinet was moved to a fixed position.

The present invention has been made in view of the above points, and an object of the invention is to solve the drawbacks of the conventional example, and to form a convex portion and a concave portion for coupling and positive and negative electrodes on a side surface portion of a speaker cabinet. By providing a speaker system and connecting it to an adjacent speaker cabinet, it is possible to easily assemble a combination of a plurality of speaker cabinets and to provide a speaker system in which wiring for connecting the positive and negative electrodes is unnecessary.

[0007]

[Means for Solving the Problems]

 A speaker system according to the present invention is a speaker system in which a plurality of speaker cabinets equipped with speaker units are connected, and the speaker cabinet forms a regular polyhedron, and a speaker unit provided on at least one surface of the regular polyhedron shape, The connecting convex portion provided on the side surface portion of the regular polyhedron shape and the connecting concave portion provided on the other side surface portion of the regular polyhedron shape are provided, and the connecting convex portion and the concave portion are alternately provided on the side surface portion. It was formed.

[0008] Further, the positive polyhedron has a positive electrode provided at a ridge portion of a side surface and a negative electrode provided at a ridge portion of another side surface of the regular polyhedron shape, wherein the positive and negative electrodes are the side surfaces. Of the positive and negative electrodes are alternately connected to each other inside the speaker cabinet, and are connected to each other inside the speaker cabinet.

The positive and negative electrodes of the adjacent speaker cabinet are connected to the positive and negative electrodes of the speaker cabinet by fitting and connecting and fixing the positive and negative electrodes of the positive and negative electrodes of the adjacent speaker cabinet. It is configured to make a contact connection with.

[0010]

[Action]

 According to this invention, the speaker cabinet has a regular polyhedron shape, for example, regular hexagonal and quadrangular hexahedrons on the top and bottom surfaces, and the speaker unit is attached to the regular hexagonal portion on the upper surface of the regular polyhedron shape.

Further, the convex portions for coupling and the concave portions for coupling are provided alternately on the six side surfaces of the regular polyhedron, and further positive electrodes and negative electrodes are provided alternately on the ridge corners of the hexahedral body. A plurality of alternating positive and negative electrodes are connected inside the speaker cabinet. Further, a positive electrode terminal and a negative electrode terminal for external connection are attached to the first (main) speaker cabinet, and a speaker driving audio signal is supplied to the positive electrode and negative electrode terminal for external connection.

The speaker cabinet and the adjacent speaker cabinet are joined and fixed by fitting the joining convex portion of the speaker cabinet thus configured with the joining concave portion of the adjacent speaker cabinet. The positive and negative electrodes provided on the ridges of the side surface are brought into contact with the positive and negative electrodes of the adjacent speaker cabinet.

That is, it is possible to assemble a plurality of speaker cabinets in arbitrary shapes and directions by combining the adjacent speaker cabinets with the convexes and concaves for coupling on the side surface of the speaker cabinet, and what kind of assembling method is required. Even so, the supply signal wiring can be automatically connected by the positive and negative electrodes at the ridges on the side surfaces of the speaker cabinet to construct a speaker system.

[0014]

【Example】

 An embodiment of a speaker system according to the present invention will be described with reference to FIGS. The same parts as those of the conventional example are designated by the same reference numerals and the description thereof will be omitted. FIG. 1 is a perspective view showing a regular polyhedron type speaker cabinet to which a speaker unit is attached, and FIG. 2 is a plan view showing a state where a plurality (three in the figure) of speaker cabinets are assembled.

In the figure, reference numeral 1 is a speaker cabinet, and this speaker cabinet 1 forms a regular polyhedron, a speaker unit 2 is attached to an upper surface of this regular polyhedron, and a connecting convex portion 4 is attached to a side surface 3. Further, the concave portions 5 for coupling are alternately provided, and the positive electrodes 7 and the negative electrodes 8 are alternately formed on the ridge corner portion 6 of the side surface portion 3.

Reference numeral 9 is a positive electrode terminal for external connection, 10 is a negative electrode terminal for external connection, and the positive and negative electrode terminals 9 and 10 for external connection are the positive and negative electrodes 7 and 8 inside the speaker cabinet 1. And are connected by wiring. Reference numeral 11 is a speaker signal supply line wired to the external connection positive electrode and negative electrode terminals 9 and 10.

Further, 21 is a second speaker cabinet formed in the same manner as the speaker cabinet 1, 31 is a third speaker cabinet formed in the same manner as described above, and the second and third speaker cabinets 21 Similarly, 31 and 31 also form coupling projections and recesses 24, 25, 34, 35 and positive and negative electrodes 27, 28, 37, 38.

The regular polyhedron shape of the speaker cabinet 1 configured as described above has, for example, a regular hexagonal upper and lower surface as shown in the figure, and the regular hexagonal side surface portion 3 forms a square hexahedral body. In the case of the polyhedron shape, the speaker unit 2 is attached to the upper surface of the regular hexagon as shown in the figure, and the protrusions 4 for coupling and the recesses 5 for coupling are alternately formed on the side surface portion 3 of the hexahedral body. As shown in the figure, positive and negative electrodes 7 and 8 for the speaker supply signal are alternately formed substantially above the ridge portion 6 of the portion 3.

That is, the positive and negative electrodes 7 and 8 provided alternately are always formed on the side surface portion 3 so as to extend across the right and left ridge corners 6.

When assembling three speaker cabinets 1 formed in this way, for example, as shown in FIG. 2, the second speaker adjacent to the coupling recess 5 of the side surface portion 3 of the first speaker cabinet 1 is connected. The first and second speaker cabinets 1 and 21 can be connected and fixed by fitting and assembling the coupling convex portion 24 of the side surface portion 23 of the cabinet 21.

On the other hand, the positive and negative electrodes 7 and 8 provided alternately on the ridge 6 of the side surface 3 of the first speaker cabinet 1 are provided on the ridge 26 of the side 23 of the adjacent second speaker cabinet 21. The positive and negative electrodes are connected to each other in contact with the positive and negative electrodes 27 and 28, and the speaker supply signal is connected via the speaker signal supply line 11 to the external connection positive and negative electrode terminals of the first speaker cabinet 1. The supplied speaker signals can be further supplied from the first speaker cabinet 1 to the second speaker cabinet 21.

Further, similarly to the above, the coupling concave portion 35 of the side surface portion 33 of the third speaker cabinet 31 is fitted and assembled with the coupling convex portion 24 of the other side surface portion 23 of the second speaker cabinet 21. At the same time, the positive and negative electrodes 27, 28 of the second speaker cabinet 21 can be brought into contact with and connected to the positive and negative electrodes 37, 38 of the third speaker cabinet 31, and the speaker supply signal can be connected to the second speaker cabinet. It is supplied to the third speaker cabinet 31 through the speaker cabinet 21.

The third speaker cabinet 31 is not disposed on the lateral side of the second speaker cabinet 21 as illustrated, but is disposed on the diagonally upper lateral side. In this way, adjacent speaker cabinets can be assembled and arranged in any position of a regular hexagon, and can be arranged in any direction depending on the purpose and preference of the user who constructs the speaker system by assembling multiple speaker cabinets. Can be placed.

In the speaker system using the speaker cabinet thus formed, the wiring of the speaker supply signal is automatically performed only by assembling the coupling projections and the recesses by fitting the coupling recesses and the projections adjacent to each other. Since they can be connected and multiple assembled speaker cabinets can be arranged in any shape, it is possible to build speaker systems of various shapes.

[0025]

[Effect of device]

 As described above, the speaker system according to the present invention forms a regular polyhedron-shaped speaker cabinet, and the adjacent convex and concave portions of the regular polyhedron side can be easily assembled and fixed to the adjacent speaker cabinets. Therefore, a speaker system of any shape can be constructed according to the purpose and preference of the user by combining the side faces of the regular polyhedron shape, and can be freely constructed according to the speaker system installation or installation location. The effect is that you can do it.

Further, at the same time, the wiring for the speaker supply signal can be automatically contact-connected by the positive and negative electrodes provided at the ridge portion of the side surface, so that the wiring is performed by the positive side and negative side wiring materials as in the conventional case. There is also an effect that the speaker system can be easily assembled without any need and problems due to wiring materials can be eliminated.

Moreover, it has excellent features such as a simple structure and easy implementation because it can be constructed at low cost.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a speaker system according to the present invention.

FIG. 2 is a front view showing a state where the speaker system of the present invention is constructed with three speaker cabinets.

FIG. 3 is a perspective view showing a conventional speaker system.

[Explanation of symbols]

 1 Speaker Cabinet 2 Speaker Unit 3 Side Part 4 Coupling Convex Part 5 Coupling Concave Part 6 Side Ridge Part 7 Positive Electrode 8 Negative Electrode 9 Positive Electrode Terminal for External Connection 10 Negative Electrode Terminal for External Connection 11 Speaker Signal Supply Line 21 No. 2nd speaker cabinet 31 2nd speaker cabinet

Claims (1)

[Scope of utility model registration request] 1. A speaker system in which a plurality of speaker cabinets equipped with speaker units are connected, wherein the speaker cabinet forms a regular polyhedron, and the speaker unit provided on at least one surface of the regular polyhedron and the regular polyhedron shape. A coupling convex portion provided on the side surface portion, and a coupling concave portion provided on the other side surface portion of the regular polyhedron shape, the coupling convex portion and the concave portion are alternately formed on the side surface portion, A positive electrode provided on the ridge portion of the side face of the regular polyhedron and a negative electrode provided on the ridge portion of the other side face of the regular polyhedron, wherein the positive and negative electrodes are alternately provided on the ridge portion of the side face. And the plurality of positive and negative electrodes are respectively connected inside the speaker cabinet, and the coupling convex portion or concave portion is fitted and coupled with the coupling concave portion or convex portion of the adjacent speaker cabinet. Accordingly, the speaker system is configured such that the positive and negative electrodes are in contact with the positive and negative electrodes of the adjacent speaker cabinet.