JP3216433U - Acoustic amplifier - Google Patents

Abstract

An acoustic amplifier is provided. A main body 2 in which a base 21, a panel 22, a back panel 23, and a cover 24 are integrally installed, a circuit board that is installed in the base 21 and has a plurality of electronic elements, and is installed in the panel 22. And a plurality of knobs 4 electrically connected to these electronic elements and used for adjusting the acoustic power and volume, and a plurality of power connections connected between these electronic elements and the speakers via a power transmission line A member. The base 21 and the cover 24 are assembled together by the first assembly unit, and are not visible as an assembly member from the exterior. The panel 22 and the back panel 23 are assembled by the second assembly unit so that the panel 22 and the back panel 23 are integrally assembled with the base 21 and the cover 24, and at least one side of the panel 22 is not visible as an assembly member. Thus, the installation of the structure is simple and convenient, and the appearance from the front of the acoustic amplifier is not broken after installation and in future maintenance. [Selection] Figure 3

Description

The present invention relates to an amplifier, and more particularly to an acoustic amplifier.

As is well known, the function of the acoustic amplifier is mainly to amplify the source signal and transmit it to the speaker to amplify the source expression, and output the sound quality and volume appropriately. Moreover, a preferable acoustic effect is given to the reproduced music.

Many of the structures of conventional acoustic amplifiers include a main body in which a base, a panel, a back panel, and a cover are integrally mounted, a circuit board that is mounted in the base and has a plurality of electronic elements, and the panel. A plurality of knobs that are installed and used for adjusting acoustic power and volume, and a plurality of power connection members connected between the electronic element and the speaker via a power transmission line.

However, in the above-described conventional amplifier, that is, the panel of the conventional acoustic amplifier is fixed from the front by bolts (see FIG. 1), the bolt heads 61 are exposed at the four corners of the front of the panel 6. The four bolt heads 61 not only have a visual effect on the overall appearance of the panel 6, but also the four bolt heads 61 must be attached and detached when performing maintenance, which causes damage to the four bolt heads 61. And influenced the aesthetics. For this reason, the inherent decoration effect was also impaired.

Therefore, the present inventor considered that the above-described drawbacks can be improved, and as a result of intensive studies, the present inventor has arrived at a proposal of the present invention that effectively improves the above-described problems with a rational design.

The present invention has been made in view of such circumstances, and an object thereof is to provide an acoustic amplifier. That is, the installation of the structure is easy, and the aesthetic appearance from the front of the acoustic amplifier is not broken even after installation and in future maintenance, and the practical and aesthetic effect is achieved.

In order to solve the above-described problems and achieve the object, an acoustic amplifier according to an aspect of the present invention includes a main body in which a base, a panel, a back panel, and a cover are mounted integrally, and a mounting in the base. And a circuit board having a plurality of electronic elements, and a plurality of knobs that are installed on the panel and are electrically connected to the electronic elements and used for adjusting acoustic power and volume, and the power transmission line. And a plurality of power connection members connected between the electronic element and the speaker. The base, the panel, the back panel, and the cover are integrally installed by an installation mechanism, and the installation mechanism includes a first assembly unit and a second assembly unit, and the first assembly unit is connected to the base. It is installed between the cover, is used to assemble the base and the cover together, and is not visible as an assembly member from the exterior. The second assembly unit is installed between the panel and the back panel, used to assemble the panel, the back panel, the base, and the cover integrally, and at least from one side of the panel. The assembly member is invisible.

In the acoustic amplifier according to the present invention, the base has a U-shape, the panel and the back panel are installed on both sides of the U-shaped base, and both sides of the U-shaped base are covered by the cover. The open end of is covered.

In the acoustic amplifier according to the present invention, the first assembly unit includes a flange and a fitting groove fitted to the flange so as to be integrated. The flange is installed on the upper part of both sides of the U-shaped base, and the fitting groove is installed on both sides of the cover of the flange.

In the acoustic amplifier according to the present invention, the second assembly unit includes a first fixing base, a second fixing base, and a bolt. The first fixing base is installed on the back surface of the panel. The second fixing base is installed on one side of the back panel of the first fixing base. The bolt is screwed to the first fixing base by the second fixing base from one side of the back panel.

It is a front view which shows the conventional amplifier for sound. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded exploded view illustrating an acoustic amplifier according to a first embodiment of the present invention. It is a plane exploded view explaining the amplifier for sound concerning a 2nd embodiment of the present invention. FIG. 2B is an assembly view of an inclination showing the embodiment shown in FIG. 2A. It is a front view which shows one Embodiment shown in FIG. It is a decomposition | disassembly figure of the inclination explaining the amplifier for sound concerning 2nd Embodiment of this invention. FIG. 6 is an assembly view of an inclination showing the embodiment shown in FIG. 5. It is a front view which shows one Embodiment shown in FIG.

Hereinafter, an acoustic amplifier according to the present invention will be described in detail with reference to the drawings. The present invention is not limited to the embodiments described below.
[First embodiment]

FIG. 2A is an exploded view of the inclination for explaining the acoustic amplifier 1 according to the first embodiment of the present invention. The acoustic amplifier 1 of the present invention includes a main body 2, a circuit board 3, a plurality of knobs 4, and a plurality of power connection members 5. The main body 2 is integrally provided with a base 21, a panel 22, a back panel 23, and a cover 24. The base 21 is U-shaped, and the panel 22 and the back panel 23 are mounted on both sides 211 of the U-shaped base 21, and the openings on both sides 211 of the U-shaped base 21 are covered by the cover 24. The edges are covered. Fixing slots 212 are installed on both sides 211 of the U-shaped base 21 so that the circuit board 3 is positioned by the fixing slots 212 so as to be localized. A first assembly unit 25 is installed between the U-shaped base 21 and the cover 24, and the first assembly unit 25 is fitted to the flange 251 and the flange 251 so as to be integrated. It further includes a fitting groove 252. The flange 251 is installed on both sides 211 of the U-shaped base 21, and the fitting groove 252 is installed on both sides of the cover 24 of the flange 251. The base 21 and the cover 24 are assembled and integrated by the flange 251 and the fitting groove 252. After the assembly, the base 21 and the cover 24 are invisible, so that they cannot be seen as an assembly member from the exterior.

Referring to FIG. 2B, a second assembly unit 26 is installed between the panel 22 and the back panel 23. The second assembly unit 26 includes a first fixing base 261 and a second fixing base. 262 and a bolt 263 are further provided. The first fixing base 261 is installed at the four corners of the back surface of the panel 22. The second fixing base 262 is installed on one side of the back panel 23 of the first fixing base 261. The bolt 263 is screwed to the first fixing base 261 by the second fixing base 262 from one side of the back panel 22. When the panel 22 and the back panel 23 and the base 21 and the cover 24 are assembled and integrated, they cannot be seen from the assembly member even when viewed from one side of the panel 22 after installation. The back panel 23 is provided with a plurality of holes 231, and the power connection members 5 are fixed by the holes 231.

The circuit board 3 is installed in the base 21 and a plurality of electronic elements (not shown) are installed. The plurality of knobs 4 are installed on the panel 22 and are electrically connected to the electronic elements, and are used for adjusting acoustic power and volume. The plurality of power connection members 5 are connected between the electronic element and the speaker via a power transmission line.

Due to the above structure, as shown in FIGS. 3 and 4, the present invention is an assembly in which the panel 22, the base 21, and the cover 24 are assembled together even when viewed from one side of the panel 22. Invisible to the member. Therefore, only the knob 4 can be seen from the panel 22, and a visually simple aesthetic appearance is obtained.
[Second Embodiment]

Furthermore, FIG. 5 is an exploded view of the inclination for explaining the acoustic amplifier 1 ′ according to the second embodiment of the present invention. FIG. 6 is an assembly view of an inclination showing the embodiment shown in FIG. FIG. 7 is a front view showing the embodiment shown in FIG. Similarly, the acoustic amplifier 1 ′ of the present embodiment includes a main body 2 ′ in which a base 21 ′, a panel 22 ′, a back panel 23 ′, and a cover 24 ′ are integrally mounted, a circuit board 3 ′, and a plurality of knobs. 4 ′ and a plurality of power connection members 5 ′. The difference between the present embodiment and the first embodiment is that the other structure of the U-shaped base 21 ′ is the same as that of the first embodiment, and the bottom of both sides 211 ′ of the U-shaped base 21 ′ is the same. The lip portions 213 ′ are respectively extended, and the lip portion 213 ′ is provided with an assembly hole 214 ′ serving as a reference for mounting the lip portions 213 ′ so as to be positioned. As a result, the panel 22 ', the base 21' and the cover are similarly installed even after being installed and fixed so as to be localized at a specific position and viewed from one side of the panel 22 '. 24 'cannot be seen as an integrated assembly member. Thus, the panel 22 'has a visually simple aesthetics.

As mentioned above, although embodiment of this invention was explained in full detail with reference to drawings, the concrete structure is not restricted to this embodiment, The design change etc. of the range which does not deviate from the summary of this invention are included.

DESCRIPTION OF SYMBOLS 1 Acoustic amplifier 1 'Acoustic amplifier 2 Main body 2' Main body 3 Circuit board 3 'Circuit board 4 Plural knobs 4' Plural knobs 5 Power connection member 5 'Power connection member 21 Base 21' Base 22 Panel 22 'Panel 23 Back panel 23 'Back panel 24 Cover 24' Cover 211 Both sides of base 211 'Both sides of base 212 Fixed slot 231 Multiple holes 25 First assembly unit 251 Flange 252 Fitting groove 26 Second assembly unit 261 First fixing base 262 First Two fixing bases 263 Bolt 213 'Lip part 214' Assembly hole

Claims (7)

A main body in which a base, a panel, a back panel, and a cover are installed integrally;
A circuit board mounted in the base and having a plurality of electronic elements;
A plurality of knobs that are installed on the panel and are electrically connected to the electronic elements and used to adjust sound power and volume;
An acoustic amplifier comprising a plurality of power connection members connected between the electronic element and the speaker via a power transmission line,
The base, the panel, the back panel, and the cover are integrally installed by an installation mechanism, and the installation mechanism includes a first assembly unit and a second assembly unit, and the first assembly unit is connected to the base. The second assembly unit is installed between the panel and the back panel. The second assembly unit is installed between the panel and the back panel. The second assembly unit is installed between the panel and the back panel. The acoustic amplifier is used for assembling the panel and the back panel, the base and the cover integrally, and is not visible to the assembly member from at least one side of the panel.   The base is U-shaped, the panel and the back panel are mounted on both sides of the U-shaped base, and the opening ends on both sides of the U-shaped base are covered with the cover. The acoustic amplifier according to claim 1.   The first assembly unit includes a flange and a fitting groove fitted to the flange so as to be integrated with the flange. The flange is installed on both upper sides of the U-shaped base, and the fitting groove is the cover of the flange. The acoustic amplifier according to claim 1, wherein the acoustic amplifier is installed on both sides.   The second assembly unit includes a first fixing base, a second fixing base, and a bolt. The first fixing base is installed at four corners on the back surface of the panel, and the second fixing base is the first fixing base. 2. The device according to claim 1, wherein the bolt is installed on one side of the back panel, and the bolt is screwed onto the first fixing base by the second fixing base from one side of the back panel. Acoustic amplifier.   The acoustic amplifier according to claim 2, wherein fixed slots are arranged on both sides of the U-shaped base so that the circuit board is accommodated and localized by the fixed slots.   The acoustic amplifier according to claim 1, wherein the back panel is provided with a plurality of holes, and the power connection members are fixed by the plurality of holes.   The lip portion is extended at the bottom of each side of the U-shaped base, and an assembly hole serving as a reference for mounting the lip portion so as to be positioned is provided at the lip portion. The described acoustic amplifier.