CN216357131U

CN216357131U - Sound box with double-engine pressure limiting function

Info

Publication number: CN216357131U
Application number: CN202122652956.8U
Authority: CN
Inventors: 雷长青; 吴丹
Original assignee: Guangzhou Leimeng Technology Co ltd
Current assignee: Guangzhou Leimeng Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-19
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of sound boxes, and discloses a sound box with a double-engine pressure limit function, which comprises a box body, wherein a supporting seat is fixedly connected to the lower end face of the box body, a double-engine horn is fixedly connected to the inner wall of the left end of the supporting seat, a fixing frame is fixedly connected to the inner wall of the box body, the fixing frame is vertically arranged on the inner wall of the box body, the side wall of the double-engine horn is fixedly connected to the inner wall of the fixing frame, an opening is formed in the inner wall of the right end of the box body, a pressure limiter is arranged on the inner wall of the opening, a bolt is in threaded connection with the connecting part of the pressure limiter and the side wall of the box body, an electric wire of the pressure limiter extends to the outer side of the box body, and a conduction mechanism is arranged at the connecting part of the double-engine horn and the pressure limiter. The utility model can adjust the pressure limit of the sound box in time, reduce the noise, and is convenient for observing the adjusting condition of the pressure limiter and the subsequent adjustment.

Description

Sound box with double-engine pressure limiting function

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a sound box with a double-engine pressure limit function.

Background

A sound box is a device for converting an electrical signal into an acoustic signal, and is an extremely important component of a sound system. The power amplifier is arranged in the box body, and the sound is emitted back by the sound box body after the audio signal is amplified, so that the sound is amplified.

In the prior art, in order to satisfy better tone quality requirement, need use two engine audio amplifier, and two engine audio amplifier when using, in order to reduce the noise and maintain the stability of signal of telecommunication, avoid the problem of tone quality distortion, need use the pressure limit device, and the inside regulation of accomplishing different functions through different control interface of pressure limit device, and the regulation condition of unable in time observation pressure limit device regulating switch. Therefore, the utility model designs the sound box with the double-engine pressure limit function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when a double-engine sound box is used, a pressure limiting device is needed, and the adjusting condition of an internal circuit of an adjusting switch of the pressure limiting device cannot be observed, and provides the sound box with the double-engine pressure limiting function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a take audio amplifier of two engine pressure limit functions, includes the box, the lower terminal surface fixedly connected with supporting seat of box, the two engine loudspeaker of left end inner wall fixedly connected with of supporting seat, the inner wall fixedly connected with mount of box, the mount sets up the inner wall at the box perpendicularly, the lateral wall fixed connection of two engine loudspeaker is at the inner wall of mount, the opening has been seted up to the right-hand member inner wall of box, the open-ended inner wall is provided with the pressure limiter, the junction threaded connection of pressure limiter and box lateral wall has the bolt, the electric wire of pressure limiter extends to the outside of box, two engine loudspeaker are provided with conduction mechanism with the junction of pressure limiter, the outside of box is provided with dustproof mechanism.

Preferably, the inner wall of the lower end of the supporting seat is provided with a cambered surface, and the lower end faces of two sides of the supporting seat are fixedly connected with anti-slip pads.

Preferably, the conduction mechanism includes power cord, control panel and control wire, the one end and the two engine loudspeaker fixed connection of power cord, control panel fixed connection is at the lower extreme inner wall of box, the other end and the control panel fixed connection of power cord, the one end and the pressure limiter fixed connection of control wire, the right-hand member lateral wall of control panel is provided with a plurality of wiring ends, the other end fixed connection of control wire is on control panel lateral wall terminal.

Preferably, the upper end face of the box body is fixedly connected with a control lamp, the lower end inner wall of the control lamp is fixedly connected with a connecting wire, and the other end of the connecting wire is connected in series on the control wire.

Preferably, dustproof mechanism includes frame, dust screen and slider, the spout has been seted up to the lateral wall of box, the inner wall sliding connection of spout has the slider, the one end of slider extend to the outside of spout and with frame fixed connection, dust screen fixed connection is at the inner wall of frame, the frame slides and sets up the lateral wall at the box.

Preferably, the inner wall of the lower end of the sliding chute is provided with a fillet, the inner wall of the box body, which is located at the lower end of the sliding chute, is fixedly connected with a magnetic block, and the magnetic block and the sliding block are arranged in an adsorption manner.

Compared with the prior art, the utility model provides a sound box with a double-engine pressure limit function, which has the following beneficial effects:

1. this take two engine pressure limit function's audio amplifier through with the electric wire switch-on, makes the pressure limiter circular telegram, then opens the switch on the pressure limiter, makes the power transmit the surface to the control panel through the control wire, is provided with the circuit board on the control panel, makes the power can transmit to the power cord on, makes two engine loudspeaker can normally work.

2. This take audio amplifier of two engine pressure limit functions through rotating the control knob on the voltage limiter, can adjust the electric current on the control wire to can carry out the pressure limit effect to two engine loudspeaker, because each control knob's function diverse needs each other independent connection to set up on the control panel, thereby avoids influencing each other when adjusting the pressure limit.

The utility model can adjust the pressure limit of the sound box in time, reduce the noise, and facilitate the observation of the adjustment condition of the pressure limiter and the subsequent adjustment.

Drawings

FIG. 1 is a side view of a sound box with dual engine pressure limiting function according to the present invention;

fig. 2 is a structural front view of a sound box with a dual-engine pressure limiting function according to the present invention.

In the figure: the device comprises a box body 1, a supporting seat 2, an anti-slip mat 3, a double-engine horn 4, a fixing frame 5, a pressure limiter 6, bolts 7, an electric wire 8, a power line 9, a control board 10, a control lead 11, a connecting wire 12, a control lamp 13, a frame 14, a dust screen 15, a sliding block 16 and a magnetic block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a take audio amplifier of two engine pressure limit functions, including box 1, box 1's lower terminal surface fixedly connected with supporting seat 2, the cambered surface has been seted up to the lower extreme inner wall of supporting seat 2, terminal surface fixedly connected with slipmat 3 under supporting seat 2's the both sides, supporting seat 2's two engine loudspeaker 4 of left end inner wall fixedly connected with, box 1's inner wall fixedly connected with mount 5, mount 5 sets up the inner wall at box 1 perpendicularly, two engine loudspeaker 4's lateral wall fixed connection is at the inner wall of mount 5, box 1's right-hand member inner wall has seted up the opening, the open-ended inner wall is provided with pressure limiter 6, pressure limiter 6 has bolt 7 with the junction threaded connection of box 1 lateral wall, the electric wire 8 of pressure limiter 6 extends to the outside of box 1.

Two engine loudspeaker 4 are provided with the conduction mechanism with the junction of pressure limiter 6, conduction mechanism includes power cord 9, control panel 10 and control wire 11, the one end and two engine loudspeaker 4 fixed connection of power cord 9, control panel 10 fixed connection is at the lower extreme inner wall of box 1, the other end and control panel 10 fixed connection of power cord 9, the one end and the pressure limiter 6 fixed connection of control wire 11, the right-hand member lateral wall of control panel 10 is provided with a plurality of wiring ends, control wire 11's other end fixed connection is on control panel 10 lateral wall wiring end, the up end fixedly connected with control lamp 13 of box 1, control lamp 13's lower extreme inner wall fixedly connected with connecting wire 12, the other end series connection of connecting wire 12 sets up on control wire 11.

The outside of box 1 is provided with dustproof mechanism, dustproof mechanism includes frame 14, dust screen 15 and slider 16, the spout has been seted up to the lateral wall of box 1, the inner wall sliding connection of spout has slider 16, slider 16's one end extend to the outside of spout and with frame 14 fixed connection, 15 fixed connection of dust screen are at the inner wall of frame 14, frame 14 slides and sets up the lateral wall at box 1, the radius angle has been seted up to the lower extreme inner wall of spout, box 1 is located the inner wall fixedly connected with magnetic path 17 of spout lower extreme, magnetic path 17 adsorbs the setting with slider 16.

In the utility model, when in use, the wire 8 is connected with a power supply to electrify the pressure limiter 6, then the switch on the pressure limiter 6 is turned on to transmit the power supply to the surface of the control panel 10 through the control wire 11, the control panel 10 is provided with a circuit board to transmit the power supply to the power wire 9, so that the dual-engine horn 4 can normally work, then the dual-engine horn 4 can be stably arranged in the sound box 1 through the fixing frame 5, the current on the control wire 11 can be adjusted by rotating the control knob on the pressure limiter 6, thereby the dual-engine horn 4 can be subjected to pressure limiting effect, as the functions of the control knobs are different, the control knobs are required to be respectively and independently connected and arranged on the control panel 10, thereby avoiding mutual influence when the pressure is adjusted, the adjusting states of different control lines of the pressure limiter 6 can be observed through the control lamp 13, facilitating subsequent adjustment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a take audio amplifier of two engine pressure limit functions, includes box (1), its characterized in that: a supporting seat (2) is fixedly connected with the lower end surface of the box body (1), a double-engine horn (4) is fixedly connected with the inner wall of the left end of the supporting seat (2), the inner wall of the box body (1) is fixedly connected with a fixed frame (5), the fixed frame (5) is vertically arranged on the inner wall of the box body (1), the side wall of the double-engine horn (4) is fixedly connected with the inner wall of the fixed frame (5), an opening is arranged on the inner wall of the right end of the box body (1), a pressure limiter (6) is arranged on the inner wall of the opening, a bolt (7) is connected with the connecting part of the pressure limiter (6) and the side wall of the box body (1) through threads, the electric wire (8) of the pressure limiter (6) extends to the outer side of the box body (1), the connection part of the double-engine horn (4) and the pressure limiter (6) is provided with a conduction mechanism, and the outer side of the box body (1) is provided with a dustproof mechanism.

2. The loudspeaker box with double-engine pressure limit function according to claim 1, wherein: the inner wall of the lower end of the supporting seat (2) is provided with a cambered surface, and the lower end faces of the two sides of the supporting seat (2) are fixedly connected with anti-slip pads (3).

3. The loudspeaker box with double-engine pressure limit function according to claim 1, wherein: conduction mechanism includes power cord (9), control panel (10) and control wire (11), the one end and two engine loudspeaker (4) fixed connection of power cord (9), control panel (10) fixed connection is at the lower extreme inner wall of box (1), the other end and control panel (10) fixed connection of power cord (9), the one end and the pressure limiter (6) fixed connection of control wire (11), the right-hand member lateral wall of control panel (10) is provided with a plurality of wiring ends, the other end fixed connection of control wire (11) is on control panel (10) lateral wall terminal.

4. A loudspeaker box with a dual engine pressure limiting function according to claim 3, wherein: the upper end face of the box body (1) is fixedly connected with a control lamp (13), the lower end inner wall of the control lamp (13) is fixedly connected with a connecting wire (12), and the other end of the connecting wire (12) is connected in series on a control wire (11).

5. The sound box with the double-engine pressure limiting function according to claim 1, wherein the dustproof mechanism comprises a frame (14), a dustproof net (15) and a sliding block (16), a sliding groove is formed in the side wall of the box body (1), the sliding block (16) is connected to the inner wall of the sliding groove in a sliding mode, one end of the sliding block (16) extends to the outer side of the sliding groove and is fixedly connected with the frame (14), the dustproof net (15) is fixedly connected to the inner wall of the frame (14), and the frame (14) is arranged on the side wall of the box body (1) in a sliding mode.

6. The speaker with the dual engine voltage limiting function of claim 5, wherein: the lower end inner wall of the sliding groove is provided with a fillet, the inner wall of the box body (1) at the lower end of the sliding groove is fixedly connected with a magnetic block (17), and the magnetic block (17) and the sliding block (16) are arranged in an adsorption mode.