CN217883725U - Sound box - Google Patents

Abstract

The utility model discloses a sound box, including box, speaker and circuit board, in speaker and circuit board all located the box, the integration had the main control board of being connected with the speaker electricity and the power strip of being connected with the main control board electricity on the circuit board. The utility model discloses an audio amplifier through with main control board and power strip integration on same circuit board, has improved the integrated level of circuit board, only needs to set up an installation station in the box and can accomplish the installation of main control board and power strip both, does benefit to the inner structure who simplifies the box, but the inner space of make full use of box to can do benefit to miniaturization, the compactization design of this audio amplifier, simultaneously, make the spare part quantity of this audio amplifier reduce, more easy to assemble.

Description

Sound box

Technical Field

The utility model relates to a sound equipment technical field especially relates to a sound box.

Background

Traditional audio amplifier spare part is more, and the structure is complicated, for example, main control board and power strip in the audio amplifier are both for the design of independent minute board separately, need set up more installation stations in audio amplifier inside, have occupied more installation space, lead to the inside space of unable make full use of audio amplifier, simultaneously, lead to the audio amplifier when the installation time is more taken, still be not convenient for install.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a sound box, it can make full use of the inner space of the sound box, and simultaneously, the installation is still convenient, and the installation efficiency can be improved.

The purpose of the utility model is realized by adopting the following technical scheme:

the loudspeaker box comprises a box body, a loudspeaker and a circuit board, wherein the loudspeaker and the circuit board are arranged in the box body, and a main control board electrically connected with the loudspeaker and a power panel electrically connected with the main control board are integrated on the circuit board.

Furthermore, a key board electrically connected with the main control board is integrated on the circuit board.

Further, the box includes procapsid, back casing and the screen panel that the components of a whole that can function independently set up, the speaker is located on the procapsid, be equipped with on the back casing and be used for the holding the storage tank of speaker and circuit board, the procapsid is located on the back casing, the screen panel lid is located on the outside of procapsid.

Furthermore, a first supporting portion is arranged on the bottom wall of the accommodating groove, and the circuit board is arranged on the first supporting portion and connected with the first supporting portion.

Furthermore, a second supporting part is arranged on the side wall of the accommodating groove, and the front shell is arranged on the second supporting part and connected with the second supporting part.

Furthermore, a clamping groove is formed in the second supporting portion, a protrusion is arranged on the front shell, the protrusion is clamped in the clamping groove, and the front shell and the second supporting portion are connected together through screws.

Furthermore, the second supporting portion comprises a plurality of supporting bars which are arranged at intervals, and each supporting bar extends to the opening of the accommodating groove from the bottom wall of the accommodating groove.

Furthermore, a plurality of slots which are arranged at intervals are formed in the front shell, a plurality of inserting buckles are arranged on the mesh enclosure, and the inserting buckles are embedded in the slots in a one-to-one correspondence mode.

Furthermore, a groove which is communicated with the accommodating groove and is vertical to the opening of the accommodating groove is also formed in the rear shell;

the front shell comprises a first plate section and a second plate section which are perpendicular to each other, one end part of the first plate section is connected with one end part of the second plate section, the first plate section is used for mounting the loudspeaker and covering the opening of the accommodating groove, and the second plate section is inserted into the groove;

the shape of screen panel with the shape looks adaptation of procapsid, just the screen panel cover is located on the outside of procapsid.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an audio amplifier through with main control board and power strip integration on same circuit board, has improved the integrated level of circuit board, only needs to set up an installation station in the box and can accomplish the installation of main control board and power strip both, does benefit to the inner structure who simplifies the box, but the inner space of make full use of box to can do benefit to miniaturization, the compactification design of this audio amplifier, simultaneously, make the spare part quantity of this audio amplifier reduce, more easy to assemble.

Drawings

Fig. 1 is a schematic structural view of the sound box of the present invention;

fig. 2 is an exploded view of the sound box of the present invention;

fig. 3 is an exploded view of the sound box of the present invention;

fig. 4 is a schematic structural view of the circuit board in the sound box of the present invention at a first viewing angle;

fig. 5 is a schematic structural diagram of the circuit board in the sound box according to the present invention at the second viewing angle.

In the figure: 10. a box body; 11. a front housing; 111. a first plate section; 1111. a protrusion; 1112. a slot; 112. a second plate section; 12. a rear housing; 121. a containing groove; 122. a supporting strip; 1221. a card slot; 13. a mesh enclosure; 20. a speaker; 30. a circuit board; 31. a main control board; 32. a power panel; 33. a keypad.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-5, a sound box according to a preferred embodiment of the present invention is shown, which includes a box body 10, a speaker 20 and a circuit board 30, the speaker 20 and the circuit board 30 are both disposed in the box body 10, and a main control board 31 electrically connected to the speaker 20 and a power board 32 electrically connected to the main control board 31 are integrated on the circuit board 30.

The utility model discloses an audio amplifier through integrating main control board 31 and power strip 32 on same circuit board 30, has improved circuit board 30's integrated level, only need set up an installation station in box 10 and can accomplish main control board 31 and power strip 32 installation between them, does benefit to the inner structure who simplifies box 10, but make full use of box 10's inner space to can do benefit to miniaturization, the compactification design of this audio amplifier, and simultaneously, make the spare part quantity of this audio amplifier reduce, more easy to assemble.

Referring to fig. 5, in the present embodiment, a key sheet 33 electrically connected to the main control board 31 is further integrated on the circuit board 30, and the key sheet 33 is electrically connected to the keys disposed outside the casing 10. This structural arrangement enables the integration level of the circuit board 30 to be higher, and is more favorable for simplifying the structure and facilitating the installation.

Referring to fig. 2 and 3, in the present embodiment, the cabinet 10 includes a front housing 11, a rear housing 12 and a mesh enclosure 13, which are separately arranged, the speaker 20 is disposed on the front housing 11, the rear housing 12 is provided with a containing groove 121 for containing the speaker 20 and the circuit board 30, the front housing 11 is disposed on the rear housing 12, and the mesh enclosure 13 is disposed on an outer side of the front housing 11.

Specifically, in this embodiment, the first supporting portion is disposed on the bottom wall of the accommodating groove 121, the circuit board 30 is disposed on the first supporting portion and connected to the first supporting portion, so as to reliably fix the circuit board 30 in the accommodating groove 121, and prevent the circuit board 30 from moving and causing abnormal sound, and meanwhile, the first supporting portion is disposed on the bottom wall of the accommodating groove 121, so that the circuit board 30 is close to the bottom wall of the accommodating groove 121, the internal space of the accommodating groove 121 can be fully utilized, and therefore the miniaturization and the compact configuration of the rear housing 12 can be facilitated, and the effect of reducing the overall volume of the sound box can be achieved.

Specifically, in the present embodiment, the circuit board 30 is fixed to the first supporting portion by screws, so that the circuit board 30 can be more conveniently mounted and the connection between the circuit board 30 and the first supporting portion can be more stable. Of course, in other embodiments, the circuit board 30 and the first supporting portion may be connected together by means of adhesion, snap connection, or the like.

In this embodiment, the side wall of the accommodating groove 121 is provided with a second supporting portion, and the front case 11 is disposed on the second supporting portion and connected with the second supporting portion, so as to support the front case 11 and enable the front case 11 to be reliably fixed on the rear case 12.

Referring to fig. 3, in the present embodiment, a card slot 1221 is provided on the second supporting portion, a protrusion 1111 is provided on the front case 11, the protrusion 1111 is snapped into the card slot 1221, and the front case 11 and the second supporting portion are further connected together by a screw. In this way, the protrusion 1111 and the slot 1221 may be engaged to initially position the front case 11 on the rear case 12 during installation, thereby facilitating subsequent fixing of the front case 11, facilitating installation of the front case 11, and using screws to firmly fix the front case 11 on the rear case 12.

In the embodiment, the second supporting portion includes a plurality of supporting bars 122 disposed at intervals, and each supporting bar 122 extends from the bottom wall of the accommodating groove 121 to the opening of the accommodating groove 121, so that the second supporting portion is favorable for improving the structural strength of the rear housing 12.

Referring to fig. 2 and 3, in the present embodiment, the front housing 11 is provided with a plurality of slots 1112 arranged at intervals, and the mesh enclosure 13 is provided with a plurality of buckles, and the buckles are embedded in the slots 1112 in a one-to-one correspondence manner, so as to achieve convenient connection of the mesh enclosure 13.

Referring to fig. 3, in the present embodiment, a groove is further disposed on the rear housing 12, the groove is communicated with the containing groove 121 and is perpendicular to the opening of the containing groove 121; the front case 11 includes a first plate 111 and a second plate 112 perpendicular to each other, an end of the first plate 111 is connected to an end of the second plate 112, the first plate 111 is used for mounting the speaker 20 and covering the opening of the receiving groove 121, and the second plate 112 is inserted into the groove; the mesh 13 has a shape adapted to the shape of the front case 11, and the mesh 13 is disposed on the outer side of the front case 11. This structure enables the front case 11 to be more reliably mounted on the rear case 12 and the mesh 13 to be more reliably mounted on the front case 11.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims (9)

1. The loudspeaker box is characterized by comprising a box body, a loudspeaker and a circuit board, wherein the loudspeaker and the circuit board are arranged in the box body, and a main control board electrically connected with the loudspeaker and a power supply board electrically connected with the main control board are integrated on the circuit board.

2. The sound box of claim 1, wherein a key board electrically connected to the main control board is further integrated on the circuit board.

3. The sound box according to claim 1, wherein the box body comprises a front housing, a rear housing and a mesh enclosure, the front housing, the rear housing and the mesh enclosure are separately disposed, the speaker is disposed on the front housing, the rear housing is provided with a receiving groove for receiving the speaker and the circuit board, the front housing is disposed on the rear housing, and the mesh enclosure is disposed on an outer side of the front housing.

4. The sound box according to claim 3, wherein a first support portion is provided on a bottom wall of the accommodating groove, and the circuit board is provided on the first support portion and connected to the first support portion.

5. The sound box according to claim 3, wherein a second support portion is provided on a side wall of the receiving groove, and the front housing is provided on the second support portion and connected to the second support portion.

6. The sound box according to claim 5, wherein a slot is provided on the second support portion, a protrusion is provided on the front housing, the protrusion is engaged with the slot, and the front housing and the second support portion are further connected together by a screw.

7. The sound box according to claim 5, wherein the second support portion comprises a plurality of support bars spaced apart from each other, and each of the support bars extends from the bottom wall of the receiving groove to the opening of the receiving groove.

8. The sound box according to claim 3, wherein the front housing has a plurality of slots spaced apart from each other, the mesh enclosure has a plurality of buckles, and the buckles are inserted into the slots in a one-to-one correspondence.

9. The sound box according to claim 3, wherein said rear housing further comprises a groove communicating with said receiving groove and perpendicular to an opening of said receiving groove;

the front shell comprises a first plate section and a second plate section which are perpendicular to each other, one end of the first plate section is connected with one end of the second plate section, the first plate section is used for mounting the loudspeaker and covering the opening of the accommodating groove, and the second plate section is inserted into the groove;

the shape of screen panel with the shape looks adaptation of procapsid, just the screen panel cover is located on the outside of procapsid.

Images