CN210579176U - Vertical shockproof fidelity audio amplifier that leans on wall - Google Patents

Abstract

The utility model provides a vertical wall-leaning shockproof fidelity sound box, which comprises a sound box body, wherein a partition board is arranged in the sound box body, the internal space of the sound box body divided by the partition board is a high-frequency cavity and a low-frequency cavity, a high-frequency loudspeaker is arranged in the high-frequency cavity, a low-frequency loudspeaker is arranged in the low-frequency cavity, the inner wall of the high-frequency cavity is covered with a first sound-deadening layer, and one side of the low-frequency cavity is provided with an inverted phase hole; a glass rear cover is arranged on one side of the sound box body, which is far away from the phase inversion hole, an atmosphere lamp group is arranged in the glass rear cover, and a diffusion layer is arranged on the inner surface of the glass rear cover; the bottom of the sound box body is fixed with at least three supporting legs, elastic supports are arranged below the supporting legs, positioning convex blocks are fixed at the bottoms of the supporting legs, and limiting grooves are formed in the elastic supports. The utility model discloses inside divide into high low frequency cavity structure, can form independent and high-quality high low frequency sound production effect, the not equidirectional vibrations power can effectively be offset to reliable shockproof structure, can avoid the vibrations collision and form the noise, and the audio amplifier possesses the atmosphere illumination function.

Description

Vertical shockproof fidelity audio amplifier that leans on wall

Technical Field

The utility model relates to an audio amplifier field specifically discloses a vertical shockproof fidelity audio amplifier that leans on wall.

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.

A speaker, also called a loudspeaker, is a core sound generating mechanism of a sound box, and is a transducer for converting an electrical signal into an acoustic signal. The principle of the loudspeaker is that audio electric energy generates resonance with surrounding air through the vibration of the paper disc or the diaphragm through electromagnetic, piezoelectric or electrostatic effect to make sound. Among the prior art, most audio amplifier all erects to place subaerial, can produce vibrations when audio amplifier work sound production, and when vibrations power transmitted location connection structure, location connection structure can and ground between shake and produce the noise, influence the sound production effect of audio amplifier, and in addition, audio amplifier among the prior art only possesses the single function of sound production, is difficult to satisfy the multi-functional demand of market to the product at present.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a vertical wall-mounted anti-vibration fidelity speaker, which can form independent high and low frequency sound effects, and the anti-vibration structure can avoid noise caused by vibration of the speaker body and has an atmosphere lighting function.

In order to solve the prior art problem, the utility model discloses a vertical wall-leaning shockproof fidelity sound box, which comprises a sound box body, wherein a partition board is arranged in the sound box body, the partition board divides the inner space of the sound box body into a high-frequency cavity and a low-frequency cavity, a high-frequency horn is arranged in the high-frequency cavity, a low-frequency horn is arranged in the low-frequency cavity, the inner wall of the high-frequency cavity is covered with a first silencing layer, one side of the low-frequency cavity is provided with an inverter hole, and one side of the inverter hole, which is close to the low-;

a glass rear cover is arranged on one side of the sound box body, which is far away from the phase inversion hole, an atmosphere lamp group is arranged in the glass rear cover, the atmosphere lamp group is fixed on the outer wall of the sound box body, and a diffusion layer is arranged on the inner surface of the glass rear cover;

the bottom of the sound box body is fixed with at least three stabilizer blade, and the stabilizer blade has elastic support, and the bottom of stabilizer blade is fixed with a plurality of locating convex block of n, and n is for being greater than 2 integer, is equipped with a plurality of spacing grooves of n on the elastic support, and locating convex block is arranged in the spacing groove, is connected with the buffering glue film between locating convex block and the spacing groove.

Further, the first sound-deadening layer is a sound-deadening cotton layer.

Further, the outer wall of the hard paper tube is covered with a second sound attenuation layer.

Further, the diffusion layer is a frosted layer.

Furthermore, a third silencing layer covers the outer wall of one side of the sound box body, which is far away from the phase inversion hole, and the third silencing layer is positioned in the glass rear cover.

Furthermore, the elastic support is a silica gel support.

The utility model has the advantages that: the utility model discloses a vertical shockproof fidelity audio amplifier that leans on wall, the inside high low frequency cavity structure that divide into of audio amplifier body, and there is sound deadening structure in the chamber wall in the high frequency cavity in order to eliminate the echo, there is the paraphase hole in the low frequency cavity in order to improve the acoustic energy utilization ratio, can form independent and high-quality high low frequency sound production effect, reliable shockproof structure can effectively offset the shaking force of equidirectional, can avoid forming the noise because of audio amplifier body vibrations collision, the fidelity of the whole vocal of audio amplifier is strong, and the audio amplifier possesses extra atmosphere illumination function, can satisfy the multi-functional demand of market to the product at present.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

The reference signs are: the sound box comprises a sound box body 10, a partition plate 11, a high-frequency cavity 12, a first sound-absorbing layer 121, a low-frequency cavity 13, a high-frequency horn 21, a low-frequency horn 22, an inverter hole 23, a hard paper tube 24, a second sound-absorbing layer 241, a glass rear cover 30, an atmosphere lamp group 31, a diffusion layer 32, a third sound-absorbing layer 33, supporting legs 41, a positioning bump 411, an elastic support 42, a limiting groove 421 and a buffer glue layer 43.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 and 2.

The embodiment of the utility model discloses a vertical shockproof fidelity sound box by wall, including the sound box body 10, be equipped with partition panel 11 in the sound box body 10, the inner space that partition panel 11 cuts apart sound box body 10 is high frequency chamber 12 and low frequency chamber 13, be equipped with high frequency loudspeaker 21 in the high frequency chamber 12, be equipped with low frequency loudspeaker 22 in the low frequency chamber 13, the inner wall of high frequency chamber 12 covers and is covered with first amortization layer 121, high frequency chamber 12 is seal structure, set up first amortization layer 121 and can absorb reverse transmission's sound wave, avoid forming noise such as echo in the high frequency chamber 12, thereby effectively promote the vocal effect of high frequency loudspeaker 21, can avoid the sound wave in high frequency chamber 12 and the low frequency chamber 13 to influence each other and form the distortion simultaneously, one side of low frequency chamber 13 is equipped with the phase reversal hole 23 of seting up in the lateral wall of sound box body 10, one side that phase reversal hole 23 is close to low frequency chamber 13 is connected, when the vibrating diaphragm of the woofer vibrates back and forth, the front and back air is respectively pushed to vibrate, the energy radiated towards the inside of the box is collected through the hard paper tube 24, and the collected low-frequency sound waves are finally output from the phase inversion hole 23, so that the utilization rate of the energy is effectively improved;

a glass rear cover 30 is arranged on one side, away from the phase inversion hole 23, of the sound box body 10, the glass rear cover 30 is fixedly connected with the sound box body 10, an atmosphere lamp group 31 is arranged in the glass rear cover 30, preferably, the atmosphere lamp group 31 comprises a plurality of LED lamp beads with the same color or different colors, the atmosphere lamp group 31 is fixed on the outer wall of the sound box body 10, a diffusion layer 32 is arranged on the inner surface of the glass rear cover 30, light emitted by the atmosphere lamp group 31 is dispersed through the diffusion layer 32 to form a uniform light-emitting effect, the atmosphere lighting function can be achieved, the sound function can be effectively increased, and the multifunctional requirement for products in modern life is met;

at least three support legs 41 are fixed outside the bottom of the sound box body 10, an elastic support 42 is arranged under each support leg 41, n positioning lugs 411 are fixed at the bottom of each support leg 41, n is an integer larger than 2, n limiting grooves 421 matched with the positioning lugs 411 are arranged on the elastic support 42, the positioning lugs 411 are clamped and positioned in the limiting grooves 421, the vibration generated by the speaker during operation is transmitted to the speaker body 10, the positioning protrusion 411 can transmit the longitudinal and transverse vibration force to the limiting groove 421, the elastic support 42 can effectively consume most of the vibration force, thereby improving the shock-proof performance of the sound box body 10 in all directions and avoiding noise caused by the vibration of the sound box body 10 colliding with the ground, a buffer glue layer 43 is connected between the positioning bump 411 and the limiting groove 421, the buffer glue layer 43 can be an elastic glue layer, such as a silica gel layer, the vibration-proof and noise-reducing effects between the positioning protrusion 411 and the limiting groove 421 can be further improved.

During the installation, lid 30 is placed towards the wall behind the glass of audio amplifier, atmosphere banks 31 projects on the wall through the atmosphere light that the diffuser plate formed, can add the atmosphere illumination function of audio amplifier, accord with multi-functional design's theory, high frequency loudspeaker 21 and low frequency loudspeaker 22 all possess independent working chamber, can obtain the pertinent emergence effect of utensil, avoid low frequency sound wave and high frequency sound wave to mix in audio amplifier body 10 and influence the effect of final output sound wave, in addition, the bottom of audio amplifier body 10 is erect through the shockproof structure of elasticity and is placed subaerial, can effectively absorb vibrations noise reduction.

In this embodiment, the first sound-deadening layer 121 is a sound-deadening cotton layer, which is also called sound-deadening cotton, and is formed by processing one or more different fibers through various processes, and the common sound-deadening cotton is polyester fiber sound-deadening cotton or polyurethane sponge.

In this embodiment, the outer wall of cardboard tube 24 covers there is second noise damping layer 241, can avoid the sound wave opposite direction vibrations of cardboard tube 24 wall both sides to form the noise through second noise damping layer 241, can further improve the fidelity effect of audio amplifier sound production, and preferably, second noise damping layer 241 is the cotton layer of amortization, and the amortization cotton is also called to inhale the sound cotton, is formed through multiple technology processing by one or more different fibre, and common amortization cotton is polyester fiber amortization cotton or polyurethane sponge.

In the present embodiment, the diffusion layer 32 is a frosted layer having good light scattering properties.

In this embodiment, the outer wall of the sound box 10 on the side away from the phase inversion hole 23 is covered with a third sound-absorbing layer 33, the third sound-absorbing layer 33 is located in the package of the glass rear cover 30, and the third sound-absorbing layer 33 can effectively prevent sound waves from being transmitted into the glass rear cover 30, so as to prevent noise waves from being generated in the glass rear cover 30.

In this embodiment, the elastic support 42 is a silica gel support, and the silica gel has good elasticity and can have a good buffering and anti-seismic effect.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The shockproof fidelity sound box is characterized by comprising a sound box body (10), wherein a partition plate (11) is arranged in the sound box body (10), the partition plate (11) divides the inner space of the sound box body (10) into a high-frequency cavity (12) and a low-frequency cavity (13), a high-frequency horn (21) is arranged in the high-frequency cavity (12), a low-frequency horn (22) is arranged in the low-frequency cavity (13), a first silencing layer (121) covers the inner wall of the high-frequency cavity (12), an inverter hole (23) is arranged on one side of the low-frequency cavity (13), and one side, close to the low-frequency cavity (13), of the inverter hole (23) is connected with a hard paper tube (24);

a glass rear cover (30) is arranged on one side, away from the phase inversion hole (23), of the sound box body (10), an atmosphere lamp set (31) is arranged in the glass rear cover (30), the atmosphere lamp set (31) is fixed on the outer wall of the sound box body (10), and a diffusion layer (32) is arranged on the inner surface of the glass rear cover (30);

the bottom of the sound box body (10) is fixed with at least three stabilizer blade (41), elastic support (42) are arranged under the stabilizer blade (41), the bottom of stabilizer blade (41) is fixed with n positioning convex block (411), n is for being greater than 2 integer, be equipped with n spacing groove (421) on elastic support (42), positioning convex block (411) are located in spacing groove (421), positioning convex block (411) with be connected with between spacing groove (421) buffer glue layer (43).

2. The quakeproof fidelity sound box as claimed in claim 1, wherein the first sound-absorbing layer (121) is a sound-absorbing cotton layer.

3. The quakeproof fidelity sound box as claimed in claim 1, wherein the outer wall of said cardboard tube (24) is covered with a second sound-deadening layer (241).

4. The quakeproof fidelity sound box as claimed in claim 1, wherein said diffusion layer (32) is a frosted layer.

5. The shockproof fidelity speaker as claimed in claim 1, wherein the outer wall of the speaker body (10) away from the inverter hole (23) is covered with a third sound-absorbing layer (33), and the third sound-absorbing layer (33) is located in the glass rear cover (30).

6. The quakeproof fidelity sound box as claimed in claim 1, wherein the elastic support (42) is a silica gel support.

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