CN211019197U

CN211019197U - Calabash sound box

Info

Publication number: CN211019197U
Application number: CN202020317731.XU
Authority: CN
Inventors: 阮松益
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-07-14
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a calabash audio amplifier, including audio amplifier casing and speaker, the audio amplifier casing in be equipped with the cavity, the cavity inner wall on adhere to plastic steel mud layer, it still includes a plurality of absorbing piece, the audio amplifier casing be calabash shell, audio amplifier casing side be equipped with the opening, the speaker establish at the opening part, absorbing piece inlay on the plastic steel mud layer, the utility model provides a calabash audio amplifier that the audio is good.

Description

Calabash sound box

Technical Field

The utility model relates to an audio amplifier technical field especially relates to a calabash audio amplifier.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. According to the prior art, a conch sound box is disclosed on a national intellectual property office website, the application number is 2019203680772, a loudspeaker is arranged in a natural conch, the space in the conch is limited, and the sound effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the gourd sound box with good sound effect is provided.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a calabash audio amplifier, includes audio amplifier casing and speaker, the audio amplifier casing in be equipped with the cavity, the cavity inner wall on adhere to and have the plastic-steel mud layer, it still includes a plurality of and inhales the ripples piece, the audio amplifier casing be the calabash shell, audio amplifier casing side be equipped with the opening, the speaker establish at the opening part, inhale the ripples piece and inlay on the plastic-steel mud layer.

After the structure more than adopting, compared with the prior art, the utility model has the following advantage: the shell of the gourd is adopted as the sound box shell, the space of the gourd shell is large, the sound effect is good, the plastic steel mud layer is attached to the cavity of the sound box shell, the rigidity of the sound box shell is enhanced, the sound quality is guaranteed, meanwhile, the plurality of wave absorbing pieces are embedded into the plastic steel mud layer, the standing wave is eliminated, the hearing is better, and the sound effect is good.

Preferably, the thickness of the plastic-steel mud layer is 7-13 mm, preferably 8mm, 10mm and 12mm, and the sound box shell can be enhanced in rigidity and good in tone quality.

Preferably, the wave absorbing member is a sandstone product, and the standing wave eliminating function is good.

Preferably, the wave absorbing member is in a frustum pyramid shape, so that the standing wave eliminating function is good.

Preferably, the wave absorbing member is hollow up and down in the middle, and can absorb more standing waves.

Preferably, it still includes base and paraphase pipe, the audio amplifier casing establish on the base, the paraphase pipe be located audio amplifier casing bottom, paraphase pipe upper end stretch into the cavity, the paraphase pipe lower extreme stretch into in the base, the paraphase pipe is installed in audio amplifier casing bottom, does not influence the calabash outward appearance, is equivalent to hiding the paraphase pipe, does not account for the space.

Preferably, the loudspeaker box further comprises an inverting guide pipe, one end of the inverting guide pipe is communicated with the lower end of the inverting guide pipe, the other end of the inverting guide pipe extends into the base, the axis of the inverting guide pipe is parallel to the axis of the loudspeaker, the other end of the inverting guide pipe is consistent with the direction of the loudspeaker, the direction of airflow pushed out of the interior of the loudspeaker box by the inverting guide pipe is consistent with the direction of sound emitted by the loudspeaker, the sound is large, and the sound quality is good.

As preferred, audio amplifier casing side still be equipped with the connection terminal, the speaker be located audio amplifier casing leading flank, the connection terminal be located the audio amplifier casing at the back, the wiring of being convenient for can effectively avoid the line to twine at audio amplifier casing front side, clean and tidy clean.

Drawings

Fig. 1 is a front sectional view of a gourd sound box of the present invention;

fig. 2 is a front view of a gourd sound box of the present invention;

fig. 3 is a rear view of a gourd sound box of the present invention;

fig. 4 is a perspective view of the wave absorbing member of the gourd sound box of the present invention.

The loudspeaker comprises a loudspeaker box body 1, a loudspeaker box shell 2, a cavity 3, a loudspeaker 4, a plastic-steel mud layer 5, a wave absorbing piece 6, an opening 7, a base 8, an inverter tube 9, a wire holder 10, an inverter guide tube 11 and a hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in the figure, the utility model provides a calabash audio amplifier, including audio amplifier casing 1 and speaker 3, audio amplifier casing 1 in be equipped with

cavity

2, 2 inner walls of cavity on adhere to plastic steel mud layer 4, it still includes a plurality of ripples absorbing member 5, audio amplifier casing 1 be calabash shell, 1 side of audio amplifier casing be equipped with opening 6, speaker 3 establish at opening 6 department, ripples absorbing member 5 inlay on plastic steel mud layer 4, the utility model has the advantages that audio amplifier casing 1 adopts the shell of calabash, and calabash shell space is big, and the audio is good, adheres to plastic steel mud layer 4 in audio amplifier casing 1's cavity 2, strengthens audio amplifier casing 1 rigidity, and sound quality is guaranteed, and at plastic steel mud layer 4 embedding a plurality of ripples absorbing member 5 simultaneously, the standing wave is eliminated, and listening sense is better, and the audio is good.

The thickness of the plastic-steel mud layer 4 is 7-13 mm, preferably 8mm, 10mm and 12mm, and the rigidity of the sound box shell 1 can be enhanced, and good tone quality can be guaranteed.

The wave absorbing piece 5 is a sandstone product, and has a good standing wave eliminating function.

The wave absorbing piece 5 is in a frustum pyramid shape, so that the standing wave eliminating function is good, and specifically, the wave absorbing piece 5 can be in a conical shape.

The middle of the wave absorbing piece 5 is hollow up and down, so that more standing waves can be absorbed, namely, the upper surface of the wave absorbing piece 5 is provided with holes 11, the holes 11 penetrate through the wave absorbing piece 5 up and down, and as shown in fig. 4, the wave absorbing piece 5 is a sandstone prismoid hollow wave absorbing piece.

It still includes base 7 and inverted tube 8, audio amplifier casing 1 establish on base 7, inverted tube 8 be located audio amplifier casing 1 bottom, 8 upper ends of inverted tube stretch into in cavity 2, 8 lower extremes of inverted tube stretch into in base 7, inverted tube 8 installs in audio amplifier casing 1 bottom, does not influence the calabash outward appearance, hides inverted tube 8 in other words, does not account for the space, specifically, the inside bluetooth audio efficiency of establishing of base 7, convenient to use, the outside is established lotus flower audio input terminal (PCA) and is compatible AI artificial intelligence simultaneously, bluetooth connectable mobile phone, bluetooth functions such as flat board, the control key of audio amplifier establishes at the base 7 back in addition, it is succinct to keep the positive outward appearance of calabash.

Specifically, base 7 upper surface is equipped with circular through-hole, and audio amplifier casing 1 lower extreme is established in circular through-hole, and audio amplifier casing 1 can directly place in circular through-hole also can fix in circular through-hole.

The loudspeaker comprises a loudspeaker body shell 1, and is characterized by further comprising a phase inversion guide pipe 10, wherein one end of the phase inversion guide pipe 10 is communicated with the lower end of the phase inversion pipe 8, the other end of the phase inversion guide pipe 10 extends into the base 7, the axis of the phase inversion guide pipe 10 is parallel to the axis of the loudspeaker 3, the other end of the phase inversion guide pipe 10 is consistent with the direction of the loudspeaker 3, the direction of airflow sound pushed out of the loudspeaker body shell 1 by the phase inversion guide pipe 10 is consistent with the direction of sound emitted by the loudspeaker 3, the sound is large, the sound quality is good, specifically, the loudspeaker 3 is a full-frequency loudspeaker, and the loudspeaker 3 is fixed.

1 side of audio amplifier casing still be equipped with connection terminal 9, speaker 3 be located 1 leading flank of audio amplifier casing, connection terminal 9 be located audio amplifier casing 1 at the back, the wiring of being convenient for can effectively avoid the line winding at audio amplifier casing 1 front side, clean and tidy clean.

Particularly, the utility model discloses a principle is that audio amplifier casing 1 adopts the shell of calabash, and the calabash shell space is big, and the audio is good, attaches plastic-steel mud layer 4 in audio amplifier casing 1's cavity 2, and reinforcing audio amplifier casing 1 rigidity, tone quality is secure, and it 5 to inhale ripples piece to imbed a plurality of at plastic-steel mud layer 4 simultaneously, eliminates the standing wave, and the auditory sense is better, and the audio is good.

The manufacturing process comprises the following steps: firstly, cutting a gourd into two halves; secondly, hollowing out the calabash; thirdly, a plastic-steel mud layer 4 is attached to the inner wall of the gourd; fourthly, a wave absorbing piece 5 is embedded in the plastic cement layer 4; fifthly, bonding the two halves of the calabash by using sealing glue.

On the basis of the above solution, if various changes or modifications of the present invention do not depart from the spirit and scope of the present invention, if they fall within the scope of the claims and the equivalent technology of the present invention, then the present invention is also intended to include these changes and modifications.

Claims

1. The utility model provides a calabash audio amplifier, includes audio amplifier casing (1) and speaker (3), audio amplifier casing (1) in be equipped with cavity (2), cavity (2) inner wall on adhere to plastic steel mud layer (4), its characterized in that: the novel loudspeaker box is characterized by further comprising a plurality of wave absorbing pieces (5), the loudspeaker box body (1) is a gourd shell, an opening (6) is formed in the side face of the loudspeaker box body (1), the loudspeaker (3) is arranged at the opening (6), and the wave absorbing pieces (5) are embedded on the plastic-steel mud layer (4).

2. The gourd loudspeaker box of claim 1, wherein: the thickness of the plastic-steel mud layer (4) is 7-13 mm.

3. The gourd loudspeaker box of claim 1, wherein: the wave absorbing piece (5) is a sandstone product.

4. The gourd loudspeaker box of claim 1, wherein: the wave absorbing piece (5) is in a frustum pyramid shape.

5. The gourd loudspeaker box of claim 1, wherein: the middle of the wave absorbing piece (5) is hollow up and down.

6. The gourd loudspeaker box of claim 1, wherein: it still includes base (7) and paraphase pipe (8), audio amplifier casing (1) establish on base (7), paraphase pipe (8) be located audio amplifier casing (1) bottom, paraphase pipe (8) upper end stretch into in cavity (2), paraphase pipe (8) lower extreme stretch into in base (7).

7. The gourd loudspeaker box of claim 6, wherein: the phase inversion device is characterized by further comprising a phase inversion guide tube (10), wherein one end of the phase inversion guide tube (10) is communicated with the lower end of the phase inversion tube (8), the other end of the phase inversion guide tube (10) extends into the base (7), the axis of the phase inversion guide tube (10) is parallel to the axis of the loudspeaker (3), and the other end of the phase inversion guide tube (10) is consistent with the direction of the loudspeaker (3).

8. The gourd loudspeaker box of claim 1, wherein: the loudspeaker box is characterized in that a wiring seat (9) is further arranged on the side face of the loudspeaker box shell (1), the loudspeaker (3) is located on the front side face of the loudspeaker box shell (1), and the wiring seat (9) is located behind the loudspeaker box shell (1).