CN210725300U

CN210725300U - Loudspeaker box body for improving loudspeaker tone quality

Info

Publication number: CN210725300U
Application number: CN201921527316.0U
Authority: CN
Inventors: 谭文杏
Original assignee: Xuzhou Jingda Axle Co Ltd
Current assignee: Xuzhou Jingda Axle Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-09
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a horn box body for improving the tone quality of a horn, which comprises a box body and a damping device; the box body is hollow, a through groove is formed in the middle of the right side face of the box body, a mounting ring is arranged in the middle of the right side wall of the box body, and the mounting ring is located on the outer side of the through groove in the middle of the right side face of the box body; damping device is equipped with four, and four damping device all establish the left surface at the collar, damping device includes curb plate, rubber lateral wall, fixed column, damping spring and spacing pipe, the right flank of the curb plate on right side and the left surface fixed connection of collar, the left surface of the curb plate on right side and the right-hand member fixed connection of rubber lateral wall, the left end of rubber lateral wall and the right flank fixed connection of left curb plate, this improve loudspeaker tone quality's loudspeaker box, the vibrations on reducible loudspeaker transmit the box prevent that the box from producing resonance to can strengthen the intensity of box lateral wall, reduce the vibration frequency of box, improve loudspeaker's tone quality.

Description

Loudspeaker box body for improving loudspeaker tone quality

Technical Field

The utility model relates to a loudspeaker box technical field specifically is an improve loudspeaker box of loudspeaker tone quality.

Background

Loudspeaker are modern electroacoustic component, and the effect is with signal of telecommunication conversion to sound, also called the speaker, loudspeaker really are a kind of electrical energy conversion to the converting equipment of sound, when different electronic energy passed to the coil, the coil produced the magnetic field of an energy and magnet interdynamic, and loudspeaker often install at the internal use of horn box at present, but can produce vibration at the in-process that loudspeaker used, and the vibration transmission also can make the box produce resonance, can be poor when the box resonates and produce the noise to influence loudspeaker's tone quality.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a loudspeaker box body that improves loudspeaker tone quality, reducible loudspeaker transmit the vibrations on the box, prevent that the box from producing resonance to can strengthen the intensity of box lateral wall, reduce the vibration frequency of box, improve loudspeaker's tone quality, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a horn box body for improving the tone quality of a horn comprises a box body and a damping device;

a box body: the box body is hollow, a through groove is formed in the middle of the right side face of the box body, a mounting ring is arranged in the middle of the right side wall of the box body, and the mounting ring is located on the outer side of the through groove in the middle of the right side face of the box body;

damping device: the damping device comprises four damping devices, the four damping devices are arranged on the left side face of the mounting ring, the damping device comprises two side plates, a rubber side wall, a fixed column, a damping spring and a limiting pipe, the right side face of the side plate on the right side is fixedly connected with the left side face of the mounting ring, the left side face of the side plate on the right side is fixedly connected with the right end of the rubber side wall, the left end of the rubber side wall is fixedly connected with the right side face of the side plate on the left side, the left end of the fixed column is fixedly connected with the middle part of the right side face of the side plate on the left side, the right end of the limiting pipe is fixedly connected with the middle part of the left side face of the side plate on the right side, the side face of the right end of the fixed column is slidably connected with the inner side wall of the left end of the limiting pipe, the damping spring is sleeved, vibrations transmitted to the box body through the damping device can be reduced, resonance of the box body is prevented, noise generated by resonance of the box body is avoided, and the tone quality of the horn is effectively improved.

Further, still including inhaling the sound cotton, it is equipped with four to inhale the sound cotton, and four are inhaled the sound cotton and are established four lateral walls inside the box respectively, can absorb the sound that loudspeaker transmitted the box inside through inhaling the sound cotton, prevent that sound from producing the noise at box internal reflection.

Further, still include the reinforcing plate, the reinforcing plate is established at the lateral surface of box, and is equipped with the reinforcing plate that is no less than ten on the leading flank, the left surface and the right flank of box, through the intensity of reinforcing plate multiplicable box lateral wall, reduces the vibration frequency of box.

Further, still include base spring, spacing telescopic link and bottom plate, the upper end of base spring and the middle part fixed connection of box lower surface, the lower extreme of base spring and the middle part fixed connection of bottom plate upper surface, spacing telescopic link is equipped with four, and four spacing telescopic links evenly set up along the upper surface of bottom plate, and the upper end of four spacing telescopic links is connected with the lower fixed surface of box, can prevent effectively through the base spring that the box from producing the vibration.

Further, still include the dust screen, the dust screen is established at the middle part of box right flank, and the dust screen is located the outside that the groove was led to in the box right side, can prevent through the dust screen that the dust from entering into the box inside and influencing loudspeaker's tone quality.

Compared with the prior art, the beneficial effects of the utility model are that: this improve loudspeaker tone quality's loudspeaker box has following benefit:

1. vibrations transmitted to the box body through the damping device can be reduced, resonance of the box body is prevented, noise generated by resonance of the box body is avoided, and the tone quality of the horn is effectively improved.

2. Can absorb loudspeaker through inhaling the cotton sound of transmitting to the inside sound of box, prevent that sound from producing the noise at the internal reflection of box, through the intensity of reinforcing plate multiplicable box lateral wall, reduce the vibration frequency of box.

3. Can prevent effectively that the box from producing the vibration through the base spring, can prevent through the dust screen that the dust from entering into the box inside and influencing loudspeaker's tone quality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the sectional structure of the damping device of the present invention.

In the figure: 1 box, 2 damping device, 21 curb plate, 22 rubber lateral walls, 23 fixed columns, 24 damping spring, 25 spacing pipes, 3 collars, 4 loudspeaker, 5 inhale the sound cotton, 6 reinforcing plates, 7 base springs, 8 spacing telescopic link, 9 bottom plates, 10 dust screens.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a horn box body for improving the tone quality of a horn comprises a box body 1 and a damping device 2;

a box body 1: the box body 1 is hollow, a through groove is formed in the middle of the right side face of the box body 1, a mounting ring 3 is arranged in the middle of the right side wall of the interior of the box body 1, and the mounting ring 3 is located on the outer side of the through groove in the middle of the right side face of the box body 1;

the damping device 2: four damping devices 2 are arranged, four damping devices 2 are all arranged on the left side face of the mounting ring 3, each damping device 2 comprises a side plate 21, a rubber side wall 22, a fixed column 23, a damping spring 24 and a limiting tube 25, two side plates 21 are arranged, the right side face of the side plate 21 on the right side is fixedly connected with the left side face of the mounting ring 3, the left side face of the side plate 21 on the right side is fixedly connected with the right end of the rubber side wall 22, the left end of the rubber side wall 22 is fixedly connected with the right side face of the side plate 21 on the left side, the left end of the fixed column 23 is fixedly connected with the middle part of the right side face of the side plate 21 on the left side, the right end of the limiting tube 25 is fixedly connected with the middle part of the left side face of the side plate 21 on the right side, the side face of the right end of the fixed column 23 is slidably connected, the left surface of left side board 21 and loudspeaker 4's right flank fixed connection, through the vibrations that damping device 2 reducible loudspeaker 4 transmitted on box 1, prevent that box 1 from producing resonance, avoid the noise that box 1 resonance produced, effectively improve loudspeaker 4's tone quality.

Wherein: still including inhaling sound cotton 5, inhale sound cotton 5 and be equipped with four, four inhale sound cotton 5 and establish four lateral walls in box 1 inside respectively, can absorb loudspeaker 4 through inhaling sound cotton 5 and transmit the sound of box 1 inside, prevent that sound from producing the noise at box 1 internal reflection.

Wherein: still include reinforcing plate 6, reinforcing plate 6 establishes the lateral surface at box 1, and is equipped with not less than ten reinforcing plate 6 on the leading flank, the left surface and the right flank of box 1, through the intensity of 6 multiplicable box 1 lateral walls of reinforcing plate, reduces the vibration frequency of box 1.

Wherein: still include base spring 7, spacing telescopic link 8 and bottom plate 9, the middle part fixed connection of the upper end of base spring 7 and box 1 lower surface, the middle part fixed connection of the lower extreme of base spring 7 and bottom plate 9 upper surface, spacing telescopic link 8 is equipped with four, four spacing telescopic links 8 evenly set up along the upper surface of bottom plate 9, and the upper end of four spacing telescopic links 8 is connected with the lower fixed surface of box 1, can prevent effectively through base spring 7 that box 1 from producing the vibration.

Wherein: still include dust screen 10, dust screen 10 establishes the middle part at the box 1 right flank, and dust screen 10 is located the outside that the groove was led to in box 1 right side, can prevent through dust screen 10 that the dust from entering into box 1 inside and influence loudspeaker 4's tone quality.

When in use: when loudspeaker 4 produced the vibration when making a sound, rubber lateral wall 22 can take place to warp, damping spring 24 cushions the vibration simultaneously, reduce on the vibration transmits box 1, the reinforcing plate 6 of box 1 side can increase the intensity of box 1 lateral wall, reduce the frequency of box 1 vibration, thereby reduce the noise that box 1 vibration produced, can absorb loudspeaker 4 through inhaling sound cotton 5 and transmit the inside sound of box 1, prevent that sound from producing the noise at box 1 internal reflection, effectively improve loudspeaker 4's tone quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improve loudspeaker tone quality's loudspeaker box which characterized in that: comprises a box body (1) and a damping device (2);

case (1): the box body (1) is hollow, a through groove is formed in the middle of the right side face of the box body (1), a mounting ring (3) is arranged in the middle of the right side wall of the interior of the box body (1), and the mounting ring (3) is located on the outer side of the through groove in the middle of the right side face of the box body (1);

damping device (2): the damping device comprises four damping devices (2), the four damping devices (2) are arranged on the left side face of the mounting ring (3), the damping devices (2) comprise side plates (21), rubber side walls (22), fixing columns (23), damping springs (24) and limiting pipes (25), the number of the side plates (21) is two, the right side face of the side plate (21) on the right side is fixedly connected with the left side face of the mounting ring (3), the left side face of the side plate (21) on the right side is fixedly connected with the right end of the rubber side wall (22), the left end of the rubber side wall (22) is fixedly connected with the right side face of the side plate (21) on the left side, the left end of the fixing column (23) is fixedly connected with the middle part of the right side face of the side plate (21) on the left side, the right end of the limiting pipe (25) is fixedly connected with the middle part of the left side face of the side plate (21) on the right side, and the side, damping spring (24) cup joints in the outside of fixed column (23), and damping spring (24)'s both ends and the medial surface fixed connection of two curb plates (21), the left surface of left curb plate (21) and the right flank fixed connection of loudspeaker (4).

2. The loudspeaker box body for improving the tone quality of the loudspeaker as claimed in claim 1, wherein: still including inhaling sound cotton (5), it is equipped with four to inhale sound cotton (5), and four are inhaled sound cotton (5) and are established four inside lateral walls in box (1) respectively.

3. The loudspeaker box body for improving the tone quality of the loudspeaker as claimed in claim 1, wherein: still include reinforcing plate (6), establish the lateral surface at box (1) reinforcing plate (6), and be equipped with on the leading flank, the left surface and the right flank of box (1) and be no less than ten reinforcing plate (6).

4. The loudspeaker box body for improving the tone quality of the loudspeaker as claimed in claim 1, wherein: still include base spring (7), spacing telescopic link (8) and bottom plate (9), the middle part fixed connection of the upper end of base spring (7) and box (1) lower surface, the middle part fixed connection of the lower extreme of base spring (7) and bottom plate (9) upper surface, spacing telescopic link (8) are equipped with four, and four spacing telescopic link (8) evenly set up along the upper surface of bottom plate (9), and the lower fixed connection of the upper end of four spacing telescopic link (8) and box (1).

5. The loudspeaker box body for improving the tone quality of the loudspeaker as claimed in claim 1, wherein: still include dust screen (10), dust screen (10) are established in the middle part of box (1) right flank, and dust screen (10) are located the outside that box (1) right side led to the groove.