CN216217517U

CN216217517U - Novel loudspeaker sound cavity box

Info

Publication number: CN216217517U
Application number: CN202122138084.3U
Authority: CN
Inventors: 王庚申; 周健飞; 李媛媛
Original assignee: Shenzhen Yiqu Technology Co ltd
Current assignee: Shenzhen Yiqu Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-05
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a novel loudspeaker sound cavity box which comprises a main body device and ventilating mechanisms, wherein mounting mechanisms for mounting and fixing the main body device are mounted on two sides of the outer portion of the main body device, and the ventilating mechanisms for ventilating and sounding the main body device are arranged above the surface of the main body device. This novel loudspeaker sound cavity box, compare with current device, through the second gasket, it is the rubber material, fine elasticity has, can be when loudspeaker are installed, improve and the fastening nature between the mount ring seat, thereby can prevent that the installation is comparatively not hard up, cause the influence to tone quality easily, through the elasticity post, its theory of operation is similar with spring damping, because loudspeaker lean on vibrations to take place, thereby can cushion the vibrations of loudspeaker during operation self, avoid the great transmission of self vibrations when giving the sound cavity support, produce the influence to holistic tone quality easily, can avoid loudspeaker to take place the problem of damage easily at long-time vibrations during operation simultaneously.

Description

Novel loudspeaker sound cavity box

Technical Field

The utility model relates to the technical field of loudspeaker sound cavity boxes, in particular to a novel loudspeaker sound cavity box.

Background

The projector is used as equipment mainly for outputting audio and video, under the condition that the experience demand of consumers is increasingly improved, the good sound quality becomes a factor which is particularly important for measuring the quality of the projector product, and the horn is divided into several different musical instruments, namely a wind instrument, which is thin at the top and thick at the bottom and is made of copper in multiple ways. The other is a modern electro-acoustic element, which functions to convert electrical signals into sound, also called a loudspeaker. The loudspeaker can also be used for replacing people who blow and publicize, but the loudspeaker needs to be matched with the sound cavity box for use when in work.

The existing horn sound cavity box is characterized in that a source is arranged on a horn, so that vibration is easily generated between the horn and an installation part when the horn is installed for working, the working stability can be influenced, meanwhile, the problem of influence on tone quality can be generated, and therefore a novel horn sound cavity box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel loudspeaker sound cavity box, which aims to solve the problems that the generation source is a loudspeaker, so that when the loudspeaker is installed for work, vibration is easily generated between the loudspeaker and an installation part, the work stability is influenced, and the tone quality is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel loudspeaker sound chamber box, includes main part device and ventilative mechanism, the outside both sides of main part device are installed and are used for the fixed installation mechanism of main part device installation for the ventilative pronunciation of main part device ventilative mechanism sets up in the surface top of main part device, the inboard mid-mounting of main part device has and is used for the jar-proof stabilizing mean of main part device, stabilizing mean includes the installation ring seat, places chamber, loudspeaker, second gasket and elasticity post, the middle part of installation ring seat has been seted up and has been placed the chamber, and the installation ring seat set up the figure and be two, the mid-mounting of placing the chamber has loudspeaker, and the surface top of loudspeaker is provided with the second gasket, the outside mid-mounting of installation ring seat has the elasticity post.

Preferably, the main body device comprises a rear sound cavity shell, a sound cavity support and a clamping ring, the sound cavity support is installed above the rear sound cavity shell, and the clamping ring is fixed on the periphery of the top of the inner side of the rear sound cavity shell.

Preferably, the main body device further comprises a front sound cavity shell and fixing columns, the front sound cavity shell is mounted on two sides of the upper portion of the sound cavity support, and the fixing columns are fixed on two sides of the bottom of the front sound cavity shell.

Preferably, installation mechanism includes screw post, rubber packing ring, ray apparatus and fixed screw, the upper portion of screw post is provided with the rubber packing ring, and the fixed screw at top is passed through to the rear portion of screw post and is installed the ray apparatus.

Preferably, the mounting mechanism further comprises a first gasket, the first gasket is arranged at the top of the outer side of the front sound cavity shell, and the upper surface of the first gasket is tightly attached to the side surface of the optical machine.

Preferably, the ventilation mechanism comprises a dustproof plate and a through hole, the through hole is formed in the dustproof plate, and the through hole is communicated with the front sound cavity shell.

Preferably, the stabilizing mechanism further comprises a threaded wall fixed above the inside of the mounting ring seat, and the threaded wall is in threaded connection with the horn.

Compared with the prior art, the utility model provides a novel loudspeaker sound cavity box, which has the following beneficial effects: this loudspeaker sound chamber box can enlarge the volume in sound chamber, adjusts loudspeaker's output frequency response curve to a certain extent, and can prevent to install the back and produce resonance, cushions the vibrations of during operation self simultaneously.

1. The utility model can install and fix the back sound cavity shell and the sound cavity bracket through the snap ring, and is convenient to disassemble, the front sound cavity shell is communicated with the sound cavity bracket and the back sound cavity shell, so that the volume of the sound cavity can be enlarged, the output frequency response curve of the loudspeaker can be adjusted to a certain degree, the volume of the back sound cavity shell mainly influences the bass effect, the areas of the front sound cavity shell and the sound outlet hole mainly influence the treble effect, the rubber gasket and the first gasket can prevent the resonance after installation, and further the performance of the sound quality is better, the opening of the dustproof plate is downward through the dustproof plate and the through hole, and the dust and moisture can be prevented from entering the interior while ensuring the sound conduction;

2. the second gasket is made of rubber and has good elasticity, and the tightness between the second gasket and the mounting ring seat can be improved when the loudspeaker is mounted, so that the mounting is prevented from being loose, and the tone quality is easily influenced.

Drawings

FIG. 1 is a schematic view of the overall elevation, partial cross-sectional structure of the present invention;

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

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a main body device; 101. a back sound cavity housing; 102. a sound cavity support; 103. a snap ring; 104. a front acoustic chamber shell; 105. fixing a column; 2. an installation mechanism; 201. a screw post; 202. a rubber gasket; 203. an optical machine; 204. fixing screws; 205. a first gasket; 3. a ventilation mechanism; 301. a dust-proof plate; 302. a through hole; 4. a stabilizing mechanism; 401. installing a ring seat; 402. a placement chamber; 403. a horn; 404. a second gasket; 405. an elastic column; 406. a threaded wall.

Detailed Description

As shown in figure 1, a novel loudspeaker sound cavity box comprises a main body device 1 and an air permeable mechanism 3, wherein two outer sides of the main body device 1 are provided with an installation mechanism 2 for installing and fixing the main body device 1, the air permeable mechanism 3 for ventilating and sounding the main body device 1 is arranged above the surface of the main body device 1, the middle part of the inner side of the main body device 1 is provided with a stabilizing mechanism 4 for preventing the main body device 1 from vibration, a rear sound cavity shell 101, a sound cavity bracket 102 and a clamping ring 103, the upper part of the rear sound cavity shell 101 is provided with the sound cavity bracket 102, the clamping ring 103 is fixed on the periphery of the inner top of the rear sound cavity shell 101, the rear sound cavity shell 101 and the sound cavity bracket 102 can be installed and fixed through the clamping ring 103, the front sound cavity shell 104 and the fixing columns 105 can be conveniently disassembled, the front sound cavity shell 104 is installed on two upper sides of the sound cavity bracket 102, and the two bottom sides of the front sound cavity shell 104 are fixed with the fixing columns 105, the front sound cavity shell 104 is communicated with the sound cavity bracket 102 and the rear sound cavity shell 101, so that the volume of the sound cavity can be enlarged, the output frequency response curve of the loudspeaker 403 can be adjusted to a certain degree, meanwhile, the volume of the rear sound cavity shell 101 mainly influences the bass effect, and the areas of the front sound cavity shell 104 and the sound outlet mainly influence the treble effect;

as shown in fig. 2-3, the mounting mechanism 2 includes a screw post 201, a rubber washer 202, an optical machine 203 and a fixing screw 204, the rubber washer 202 is disposed on the upper portion of the screw post 201, the optical machine 203 is mounted on the rear portion of the screw post 201 through the fixing screw 204 at the top, a first gasket 205 is disposed on the top of the outer side of the front sound cavity housing 104, the upper surface of the first gasket 205 is closely attached to the side surface of the optical machine 203, resonance can be prevented from occurring after mounting through the rubber washer 202 and the first gasket 205, and the sound quality is better exhibited, a dust-proof plate 301 and a through hole 302 are provided in the dust-proof plate 301, a through hole 302 is provided in the dust-proof plate 301, the through hole 302 is communicated with the front sound cavity housing 104, the opening of the dust-proof plate 301 faces downward through the dust-proof plate 301 and the through hole 302, so as to ensure sound conduction and prevent dust and moisture from entering the inside, the stabilizing mechanism 4 includes a mounting ring seat 401, Placing cavity 402, loudspeaker 403, second gasket 404 and elastic column 405, placing cavity 402 is opened in the middle of mounting ring seat 401, and the number of mounting ring seat 401 is two, loudspeaker 403 is installed in the middle of placing cavity 402, and second gasket 404 is installed above the outer surface of loudspeaker 403, elastic column 405 is installed in the middle of the outer side of mounting ring seat 401, through second gasket 404 which is made of rubber and has good elasticity, when loudspeaker 403 is installed, tightness between mounting ring seat 401 is improved, so that installation is prevented from being loosened, and influence on tone quality is easily caused, through elastic column 405, the working principle is similar to spring damping, since loudspeaker 403 is generated by vibration, self vibration during operation of loudspeaker 403 can be buffered, and when self vibration is prevented from being greatly transmitted to sound cavity support 102, influence on integral tone quality is easily caused, meanwhile, the problem that the loudspeaker 403 is easy to damage during long-time vibration work can be solved, the threaded wall 406 is fixed above the inner part of the mounting ring seat 401, the threaded wall 406 is in threaded connection with the loudspeaker 403, and the loudspeaker 403 can be conveniently disassembled and assembled through the threaded wall 406.

The working principle is as follows: when the horn sound cavity box is used, firstly, the rear sound cavity shell 101 and the sound cavity bracket 102 can be installed and fixed through the snap ring 103, and are convenient to disassemble, then, the front sound cavity shell 104 is communicated with the sound cavity bracket 102 and the rear sound cavity shell 101, so that the volume of the sound cavity can be enlarged, the output frequency response curve of the horn 403 can be adjusted to a certain degree, meanwhile, the volume of the rear sound cavity shell 101 mainly influences the bass effect, the area of the front sound cavity shell 104 and the sound outlet hole mainly influences the treble effect, then, the rubber gasket 202 and the first gasket 205 can prevent the resonance after installation, so that the performance of the sound quality is better, the opening of the dustproof plate 301 is downward through the dustproof plate 301 and the through hole 302, the sound conduction can be ensured, meanwhile, the dust and the moisture are prevented from entering the interior, at the moment, the second gasket 404 is made of rubber, have fine elasticity, can be when loudspeaker 403 installs, improve and the fastening nature between the installation ring seat 401, thereby can prevent that the installation is comparatively not hard up, cause the influence to tone quality easily, later through elastic column 405, its theory of operation is similar with spring damping, because loudspeaker 403 leans on vibrations to take place, thereby can cushion loudspeaker 403 during operation self vibrations, when avoiding the great transmission of self vibrations to sound chamber support 102, produce the influence to holistic tone quality easily, can avoid loudspeaker 403 to take place the problem of damage easily at long-time vibrations during operation simultaneously, finally through threaded wall 406, can conveniently carry out the dismouting with loudspeaker 403.

Claims

1. The utility model provides a novel loudspeaker sound cavity box, includes main part device (1) and ventilative mechanism (3), its characterized in that, the outside both sides of main part device (1) are installed and are used for the installation mechanism (2) of main part device (1) installation fixed, be used for the ventilative pronunciation of main part device (1) ventilative mechanism (3) set up in the surface top of main part device (1), the inboard mid-mounting of main part device (1) has and is used for the shockproof stabilizing mean (4) of main part device (1), stabilizing mean (4) include installation ring seat (401), place chamber (402), loudspeaker (403), second gasket (404) and elastic column (405), the middle part of installation ring seat (401) is seted up and is placed chamber (402), and the figure that sets up of installation ring seat (401) is two, the mid-mounting of placing chamber (402) has loudspeaker (403), and a second gasket (404) is arranged above the outer surface of the horn (403), and an elastic column (405) is arranged in the middle of the outer side of the mounting ring seat (401).

2. The novel loudspeaker sound cavity box as claimed in claim 1, wherein the main body device (1) comprises a rear sound cavity shell (101), a sound cavity bracket (102) and a snap ring (103), the sound cavity bracket (102) is mounted above the rear sound cavity shell (101), and the snap ring (103) is fixed on the top of the inner side of the rear sound cavity shell (101) in a circle.

3. The novel loudspeaker sound cavity box as claimed in claim 2, wherein the main body device (1) further comprises a front sound cavity shell (104) and fixing posts (105), the front sound cavity shell (104) is mounted on two sides of the upper part of the sound cavity bracket (102), and the fixing posts (105) are fixed on two sides of the bottom of the front sound cavity shell (104).

4. The novel loudspeaker sound cavity box as claimed in claim 1, wherein the mounting mechanism (2) comprises a screw column (201), a rubber gasket (202), a light machine (203) and a fixing screw (204), the rubber gasket (202) is arranged on the upper portion of the screw column (201), and the light machine (203) is mounted on the rear portion of the screw column (201) through the fixing screw (204) on the top portion.

5. The novel horn audio cavity box as claimed in claim 3, wherein the mounting mechanism (2) further comprises a first gasket (205), the first gasket (205) is arranged on the top of the outer side of the front audio cavity shell (104), and the upper surface of the first gasket (205) is tightly attached to the side surface of the optical engine (203).

6. The novel loudspeaker sound cavity box as claimed in claim 3, wherein the ventilation mechanism (3) comprises a dust-proof plate (301) and a through hole (302), the through hole (302) is formed in the dust-proof plate (301), and the through hole (302) is communicated with the front sound cavity shell (104).

7. A new horn sound box according to claim 1 characterized in that the stabilizing mechanism (4) further comprises a threaded wall (406), the threaded wall (406) is fixed over the inside of the mounting collar (401) and the threaded wall (406) is threaded with the horn (403).