CN213426419U - Portable mute guitar sound box of miniature resonance box - Google Patents

Abstract

The utility model belongs to the technical field of silence guitar audio amplifier technique and specifically relates to a portable silence guitar audio amplifier of miniature resonator, including miniature resonator, the outer wall of miniature resonator is equipped with extendible waistband, the inner wall sliding connection bass box of miniature resonator, this portable silence guitar audio amplifier of miniature resonator has miniature resonator and flexible resonator, can effectively strengthen the silence guitar audio, have flexible resonator, in the miniature resonator of high-pitched sound box and bass box equal income, take out can stretch out and draw back resonator and treble box and can guarantee intact sympathetic response effect during the use, greatly reduced the volume of whole audio amplifier, the portable silence guitar audio amplifier of this miniature resonator is more convenient for go out to carry, but extendible waistband makes this portable silence guitar audio amplifier of miniature resonator can be carried on the back, hang between the waist and carry on hand, it is fixed more random, it is more convenient to use.

Description

Portable mute guitar sound box of miniature resonance box

Technical Field

The utility model relates to a silence guitar audio amplifier technical field especially relates to a portable silence guitar audio amplifier of miniature resonant tank.

Background

The guitar is one of the favorite instruments of music enthusiasts, and a silent guitar has appeared in order to reduce the disturbance of the guitar to the surrounding residents. The guitar has no resonance box, and the sound production needs to depend on an external earphone and a sound box. At present, people often carry a mute guitar to play outdoors, the volume of a sound box with a sound box is too large, and the sound box is inconvenient to carry, so that the mute guitar needs to be matched with the portable mute guitar sound box for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has the defect of inconvenient carrying, and provides a portable mute guitar sound box with a miniature resonance box.

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

the design is a portable mute guitar audio amplifier of miniature resonant tank, including miniature resonant tank, the outer wall of miniature resonant tank is equipped with extendible waistband, the inner wall sliding connection bass box of miniature resonant tank, the inner wall fixed connection mounting panel of bass box, up end fixed connection bass box, bluetooth device, treater and the power of mounting panel, the inner wall fixed connection loudspeaker of bass box, the flexible resonant tank of inner wall sliding connection of bass box, flexible resonant tank sets up in loudspeaker's top, loudspeaker's up end fixed connection apron, the preceding terminal surface fixed connection bass box of apron, the preceding terminal surface of apron is equipped with system panel, interface and pickup interface.

Preferably, a connecting rod and a limiting plate are arranged in a sliding groove of the miniature resonance box in a sliding mode, the lower end of the connecting rod is fixedly connected with the limiting plate, and the upper end face of the connecting rod is fixedly connected with a cover plate.

Preferably, the inner wall fixed connection retainer plate of high-speed sound box, the spacing pipe of up end fixed connection of retainer plate, the inner wall sliding connection slide bar of spacing pipe, the upper end fixed connection retaining ring of spacing pipe, the downthehole slide bar of pegging graft of retaining ring, the flexible resonant tank of upper end fixed connection of slide bar, the lower extreme outer wall of slide bar is equipped with the stopper, the stopper slides and sets up in the spout of spacing pipe.

The utility model provides a pair of portable silence guitar audio amplifier of miniature resonant tank, beneficial effect lies in: this portable silence guitar audio amplifier of miniature resonant tank has miniature resonant tank and flexible resonant tank, can effectively strengthen the silence guitar audio, have flexible resonant tank, in the miniature resonant tank of high-speed loudspeaker box and bass box equal income, take out during the use can stretch out and draw back resonant tank and high-speed loudspeaker box and can guarantee intact sympathetic response effect, greatly reduced the volume of whole audio amplifier, be more convenient for go out and carry, but extensible waistband makes this portable silence guitar audio amplifier of miniature resonant tank can carry on one's back, hang between the waist and carry on hand, it is fixed more random, it is more convenient to use.

Drawings

Fig. 1 is a schematic view of a sectional structure of a portable mute guitar sound box with a miniature resonance box, which is provided by the utility model;

FIG. 2 is an enlarged view of the area A of a portable mute guitar sound box with a miniature resonance box according to the present invention;

fig. 3 is the utility model provides an internal structure schematic diagram of a portable mute guitar audio amplifier of miniature resonant tank.

In the figure: the acoustic resonator comprises a woofer 1, a miniature resonator 2, a limiting plate 3, a connecting rod 4, a woofer 5, a mounting plate 6, a cover plate 7, an expansion resonator 8, a loudspeaker box 9, a tweeter 10, a fixing ring 11, a sliding rod 12, a retaining ring 13, a limiting block 14, a limiting pipe 15, a Bluetooth device 16, a control panel 17, an interface 18, a pickup interface 19, a processor 20, an extensible waistband 21 and a power supply 22.

Detailed Description

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

Referring to fig. 1-3, a portable mute guitar sound box with a mini-type resonance box comprises a mini-type resonance box 2, an extensible waistband 21 is provided on the outer wall of the mini-type resonance box 2, the inner wall of the mini-type resonance box 2 is slidably connected with a bass sound box 5, the inner wall of the bass sound box 5 is fixedly connected with a mounting plate 6, the upper end surface of the mounting plate 6 is fixedly connected with a high sound box 9, a bluetooth device 16, a processor 20 and a power supply 22, the inner wall of the high sound box 9 is fixedly connected with a tweeter 10, the inner wall of the high sound box 9 is slidably connected with a telescopic resonance box 8, the telescopic resonance box 8 is arranged above the tweeter 10, the upper end surface of the high sound box 9 is fixedly connected with a cover plate 7, the front end surface of the cover plate 7 is fixedly connected with the bass sound box 5, the front end surface of the cover plate 7 is provided with a control panel 17, the up end fixed connection apron 7 of connecting rod 4, the inner wall fixed connection retainer plate 11 of hi-fi box 9, the up end fixed connection spacing pipe 15 of retainer plate 11, the inner wall sliding connection slide bar 12 of spacing pipe 15, the upper end fixed connection retaining ring 13 of spacing pipe 15, slide bar 12 of pegging graft in the hole of retaining ring 13, the flexible resonance box 8 of the upper end fixed connection of slide bar 12, the lower extreme outer wall of slide bar 12 is equipped with stopper 14, stopper 14 slides and sets up in the spout of spacing pipe 15.

The working principle is as follows: when in use, the low sound box 5 is drawn out from the micro sound box 2, the telescopic sound box 8 is drawn out from the high sound box 9, the sound effect of the woofer 1 and the tweeter 10 is respectively enhanced through the micro-resonance box 2 and the telescopic resonance box 8, the audio signal received by the bluetooth device 16 or the sound pickup interface 19 is subjected to a frequency division process by the processor 20 and is transmitted to the woofer 1 and the tweeter 10, the sound of a mute guitar is played by driving the woofer 1 and the tweeter 10, the processor 20 is controlled by the control panel 17, the bluetooth device 16, control panel 17, processor 20, woofer 1 and tweeter 10 are powered by a power source 22, the power supply 22 is charged through the interface 18, the portable mute guitar sound box of the minitype resonance box can be hung at the waist during playing through the extensible waist belt 21, the portable mute guitar sound box of the miniature sound box can be carried on the back or in the hand when being carried.

This portable silence guitar audio amplifier of miniature resonant tank has miniature resonant tank 2 and flexible resonant tank 8, can effectively strengthen the silence guitar audio, have flexible resonant tank 8, in the miniature resonant tank 2 of high pitch case 9 and 5 equal incomes of bass cases, take out can stretch out and draw back resonant tank 8 and high pitch case 9 and can guarantee intact sympathetic response effect during the use, greatly reduced the volume of whole audio amplifier, be more convenient for go out to carry, extensible waistband 21 makes this portable silence guitar audio amplifier of miniature resonant tank can be carried on the back, hang between the waist and carry on hand, it is fixed more random, and more convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a portable silence guitar audio amplifier of miniature resonant tank, includes miniature resonant tank (2), its characterized in that, the outer wall of miniature resonant tank (2) is equipped with extendible waistband (21), and the inner wall sliding connection bass box (5) of miniature resonant tank (2), the inner wall fixed connection mounting panel (6) of bass box (5), the up end fixed connection bass box (9), bluetooth device (16), treater (20) and power (22) of mounting panel (6), the inner wall fixed connection tweeter (10) of high audio amplifier (9), the inner wall sliding connection flexible resonant tank (8) of high audio amplifier (9), flexible resonant tank (8) set up in the top of tweeter (10), the up end fixed connection apron (7) of high audio amplifier (9), the preceding terminal surface fixed connection bass box (5) of apron (7), the front end face of the cover plate (7) is provided with a panel manufacturing plate (17), an interface (18) and a pickup interface (19).

2. A portable mute guitar sound box with a mini-sized resonator according to claim 1, characterized in that a connecting rod (4) and a limiting plate (3) are slidably arranged in a chute of the mini-sized resonator (2), the lower end of the connecting rod (4) is fixedly connected with the limiting plate (3), and the upper end face of the connecting rod (4) is fixedly connected with the cover plate (7).

3. The portable mute guitar sound box with a miniature resonator as set forth in claim 1, characterized in that the inner wall of the high sound box (9) is fixedly connected with a fixing ring (11), the upper end face of the fixing ring (11) is fixedly connected with a limit tube (15), the inner wall of the limit tube (15) is slidably connected with a slide rod (12), the upper end of the limit tube (15) is fixedly connected with a retainer ring (13), the slide rod (12) is inserted into the hole of the retainer ring (13), the upper end of the slide rod (12) is fixedly connected with the telescopic resonator (8), the outer wall of the lower end of the slide rod (12) is provided with a limit block (14), and the limit block (14) is slidably arranged in the chute of the limit tube (15).

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