CN216313418U

CN216313418U - Loudspeaker sound output structure

Info

Publication number: CN216313418U
Application number: CN202122919596.3U
Authority: CN
Inventors: 曾辉
Original assignee: Dongkou Shengyue Electronic Technology Co ltd
Current assignee: Dongkou Shengyue Electronic Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-15
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a loudspeaker sound-emitting structure, which comprises a sound box and a sound box, wherein the sound box and the sound box are both hollow cylindrical structures, a sound box is sleeved in the sound box, a sound-emitting hole unit is arranged at the front side of the sound box, a leakage hole is arranged at the rear side of the sound box, a first dislocation hole is arranged at the front side of the sound box corresponding to the sound-emitting hole unit, and a second dislocation hole is arranged at the rear side of the sound box corresponding to the leakage hole. Especially can satisfy the use demand of music fan, audio frequency producer.

Description

Loudspeaker sound output structure

Technical Field

The utility model relates to a sound outlet structure, in particular to a loudspeaker sound outlet structure, and belongs to the field of loudspeakers.

Background

Loudspeaker commonly known as loudspeaker is a transducer for converting electric signals into sound signals, and the sound cavity design mainly comprises five aspects of front sound cavity, rear sound cavity, sound outlet hole, rear sound cavity and dust screen, wherein the area of the sound outlet hole greatly influences sound, and the position of the hole is opened, whether the distribution is even and has certain influence on sound, and the degree and the volume of the front sound cavity have great relation, therefore, the influence of the sound outlet hole on high frequency is larger, and the leakage hole is positioned in the rear sound cavity, the larger the area is, the more the low frequency attenuation is, but the traditional loudspeaker sound outlet structure is in a single form, and the regulation and control capability on high frequency and low frequency sound is limited, so that the novel loudspeaker sound outlet structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a loudspeaker sound output structure, which aims to solve the problem that the traditional loudspeaker sound output structure provided in the background technology is in a single form and has limited regulation and control capacity on high-frequency and low-frequency sound.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a loudspeaker go out sound structure, includes sound box and tuning case, sound box, tuning case all are hollow cylindricality structure, the sound box endotheca is established and is installed the tuning box, the sound box front side is provided with out the phonate hole unit, the rear side of sound box is provided with the leakage hole, the corresponding phonate hole unit of tuning box front side is provided with first dislocation hole, the correspondence of tuning box rear side is let out the leakage hole and is provided with the second dislocation hole.

Preferably, the tuning case holds in and is provided with the speaker, the rear side of tuning case is opened and is equipped with the circular slot, the one end of speaker is passed circular slot and sound box back wall fixed connection, just the front side bonding of speaker is fixed with the dust screen.

Preferably, an arc-shaped groove is formed in the front side of the sound box, functional marks are distributed on the edge of the arc-shaped groove, and a shifting lever is fixedly connected to the position, corresponding to the arc-shaped groove, of the front side of the sound adjusting box.

Preferably, be provided with on the periphery wall of sound modulation box and hold the chamber, it inlays and is equipped with flexible piece to hold the intracavity, flexible piece and hold fixedly connected with elastic element between the intracavity wall, the other end of flexible piece is the hemisphere type structure, and the hemisphere type structure stretches out the sound modulation box.

Preferably, a plurality of resistance increasing grooves are formed in the inner wall of the sound box corresponding to the telescopic blocks, the resistance increasing grooves are matched with the telescopic blocks, and the resistance increasing grooves correspond to the function marks.

Compared with the prior art, the utility model has the beneficial effects that: according to the loudspeaker sound-emitting structure, the actual use area of the loudspeaker sound-emitting hole unit is adjusted, the influence on high-frequency sound is large, the size of the loudspeaker pressure-releasing hole is adjusted, low-frequency sound is influenced, different music effects can be generated by matching with a loudspeaker, and the design of the resistance-increasing groove and the telescopic block can help a user to visually see the current sound-emitting mode, so that the user can conveniently adjust the loudspeaker sound-emitting structure according to the self requirement, the loudspeaker sound-emitting structure is simple in structure and various in function, and the use requirements of music enthusiasts and audio frequency producers can be particularly met.

Drawings

FIG. 1 is an external view of a speaker sound-emitting structure according to the present invention;

FIG. 2 is a side sectional view of a speaker sound outlet structure according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 of a speaker sound emitting structure according to the present invention.

In the figure: 1. a sound box; 101. a sound outlet unit; 102. a leak hole; 103. an arc-shaped slot; 104. a functional marker; 105. a resistance increasing groove; 2. a sound adjusting box; 201. a first dislocation hole; 202. a second dislocation hole; 203. a circular groove; 204. a deflector rod; 205. an accommodating chamber; 206. a telescopic block; 207. an elastic element; 3. a speaker; 301. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a loudspeaker go out sound structure, includes sound box 1 and sound box 2, sound box 1, sound box 2 all are hollow cylindrical structure, sound box 2 is established to the cover and is installed sound box 2 in the sound box 1, sound box 1 front side is provided with out sound hole unit 101, the rear side of sound box 1 is provided with leakage hole 102, sound box 2 front side corresponds out sound hole unit 101 and is provided with first dislocation hole 201, sound box 2 rear side corresponds leakage hole 102 and is provided with second dislocation hole 202, and under different play sound modes, first dislocation hole 201 and the change of play sound hole unit 101 to quantity, porous shape inconsistent, this can lead to going out the change of sound hole area to influence high frequency tone quality, leakage hole 102 is also so to low frequency tone quality's influence.

Wherein, 2 internal storage of transfer case is provided with speaker 3, the rear side of transfer case 2 is opened and is equipped with circular slot 203, circular slot 203 and sound box 1 back wall fixed connection are passed to the one end of speaker 3, just the front side bonding of speaker 3 is fixed with dust screen 301, and the setting of circular slot 203 makes things convenient for speaker 3 to connect the electricity and uses.

The front side of the sound box 1 is provided with an arc-shaped groove 103, the edge of the arc-shaped groove 103 is provided with functional marks 104 in a distributed manner, the front side of the sound adjusting box 2 corresponds to a shift lever 204 fixedly connected to the position of the arc-shaped groove 103, the functional marks 104 facilitate understanding of the text expression of the current sound emitting mode by a user, and the arc-shaped groove 103 can facilitate movement of the shift lever 204.

Wherein, be provided with on the periphery wall of transfer case 2 and hold chamber 205, it is equipped with flexible piece 206 to hold the chamber 205 embedding, flexible piece 206 and hold fixedly connected with elastic element 207 between the chamber 205 inner wall, the other end of flexible piece 206 is the hemisphere type structure, and hemisphere type structure stretches out transfer case 2, and flexible piece 206 is easily by the extrusion flexible, and elastic element 207 is spring, metal shrapnel or plastics shell fragment.

Wherein, a plurality of resistance increasing grooves 105 are formed in the inner wall of the sound box 1 corresponding to the telescopic block 206, the resistance increasing grooves 105 are matched with the telescopic block 206, the resistance increasing grooves 105 correspond to the functional marks 104, and the telescopic block 206 is embedded into the resistance increasing grooves 105, so that the sound adjusting box 2 can be prevented from continuously rotating, and the sound emitting mode can be fixed.

Specifically, when the loudspeaker sound emitting structure is used, the loudspeaker 3 emits sound, the shift lever 204 is pushed to move along the arc-shaped groove 103 until the telescopic block 206 is opposite to the resistance increasing groove 105, the telescopic block 206 is embedded into the resistance increasing groove 105 under the action of the elastic element 207, the sound adjusting box 2 can be prevented from continuously rotating, so that a sound emitting mode is fixed, the sound emitting hole units 101 are distributed on the front side of the sound box 1 in a divergent mode, the first dislocation holes 201 are also distributed in a divergent mode, and under different sound emitting modes, the hole aligning number and the hole aligning number of the first dislocation holes 201 and the sound emitting hole units 101 are inconsistent in a porous mode, so that the area of the sound emitting holes can be changed, high-frequency sound quality is influenced, and the influence of the leakage holes 102 on low-frequency sound quality is also influenced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loudspeaker go out sound structure, includes sound box and tuning case, its characterized in that, sound box, tuning case all are hollow cylindricality structure, the tuning case endotheca is established and is installed the tuning case, the sound box front side is provided with out the sound hole unit, the rear side of sound box is provided with leaks the hole, the tuning case front side corresponds out the sound hole unit and is provided with first dislocation hole, the tuning case rear side corresponds to leak the hole and is provided with second dislocation hole.

2. A horn sound emitting structure according to claim 1, wherein: the volume is provided with the speaker in the tuning case, the rear side of tuning case is opened and is equipped with the circular slot, the one end of speaker is passed circular slot and is wall fixed connection behind the sound box, just the front side bonding of speaker is fixed with the dust screen.

3. A horn sound emitting structure according to claim 1, wherein: the front side of the sound box is provided with an arc-shaped groove, the edge of the arc-shaped groove is distributed with functional marks, and the position of the front side of the sound adjusting box, which corresponds to the arc-shaped groove, is fixedly connected with a deflector rod.

4. A horn sound emitting structure according to claim 1, wherein: be provided with on the periphery wall of sound modulation box and hold the chamber, it inlays and is equipped with flexible piece to hold the intracavity, flexible piece and hold fixedly connected with elastic element between the intracavity wall, the other end of flexible piece is the hemisphere type structure, and hemisphere type structure stretches out the sound modulation box.

5. A horn sound emitting structure according to claim 1, wherein: the sound box is characterized in that a plurality of resistance increasing grooves are formed in the inner wall of the sound box corresponding to the telescopic blocks, the resistance increasing grooves are matched with the telescopic blocks, and the resistance increasing grooves correspond to the function marks.