Sound tube shell with double-layer structure

Abstract

The utility model discloses a sound tube shell with a double-layer structure, which comprises a strip-shaped shell formed by extrusion molding, and a concave groove body arranged at the top of the shell; a partition plate is arranged in the shell; one side of the housing is provided with an edge. According to the utility model, the partition plate divides the interior of the sound tube shell into the acoustic area and the equipment area, only the loudspeaker is assembled in the acoustic area, and the irregular rear-end device and the cable are arranged in the equipment area, so that the acoustic area forms a regular and neat vibration cavity structure, the sound quality of the loudspeaker is guaranteed, and the loudspeaker effect is excellent.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound tube structure technical field especially relates to a double -deck structure's sound tube casing. BACKGROUND

[0002] Plastic with its processing convenient, high degree of forming, low cost advantages, on the sound shell 1 get extensive application, among them, the sound tube as a kind of according to the use scene and shape specialization sound product, its shape is slender, so it is made by extrusion process, and by machining finishing forming. However, after assembling loudspeaker and other components, and laying cable, the internal space of long strip sound tube can be divided into irregular multiple regions, which seriously damages the vibration cavity structure of the sound tube, resulting in distortion of sound quality, and it is difficult to guarantee the effect of external playing. SUMMARY

[0003] The utility model discloses a double -deck structure's sound tube casing, including:

[0004] Extrusion molding's long strip casing 1, the top of casing 1 is provided with the concave groove 2 of recessing;

[0005] The inside of casing 1 has the baffle 3;

[0006] One side of casing 1 has the edge 4.

[0007] Preferably, the groove 2 is provided with a speaker hole 21 and a device hole 22.

[0008] Preferably, the speaker hole 21 and the device hole 22 are provided with screw holes 23.

[0009] Preferably, the speaker hole 21 is used to assemble a loudspeaker, and the device hole 22 is used to assemble a control panel.

[0010] Preferably, the groove 2 is provided with a dust cover.

[0011] Preferably, the baffle 3 divides the inside of casing 1 into an acoustic area 11 and a device area 12.

[0012] Preferably, the groove 2 is located on one side of the acoustic area 11.

[0013] Preferably, the device area 12 is used to assemble rear-end components and lay cables.

[0014] Preferably, the wall surface of the device area 12 is provided with a cable hole 121 for laying cables.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The baffle divides the inner part of the sound tube shell into an acoustic area and a device area, only the loudspeaker is assembled in the acoustic area, and the irregular rear-end device and cable are arranged in the device area, so that the acoustic area forms a regular and neat vibration cavity structure, the sound quality of the loudspeaker is guaranteed, and the external playing effect is excellent. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a three-dimensional structure schematic diagram of a double-layer structure sound tube shell disclosed by the present application;

[0019] Figure 2 is a cross-sectional structure schematic diagram of a double-layer structure sound tube shell disclosed by the present application;

[0020] Figure 3 is another three-dimensional structure schematic diagram of a double-layer structure sound tube shell disclosed by the present application.

[0021] The main structure symbol explanations are as follows:

[0022] housing 1 acoustic zone 11 device zone 12 cable aperture 121 trough 2 speaker aperture 21 partition 3 device aperture 22 edge 4 screw hole 23 DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figures 1-2 The double-layer structure sound tube shell can include the following contents.

[0025] The extrusion-molded long-strip-shaped shell 1 has a concave groove 2 formed at the top of the shell 1;

[0026] The shell 1 has a baffle 3 inside;

[0027] The shell 1 has a rib 4 on one side.

[0028] The sound tube shell is divided into an acoustic area and a device area by the partition plate, the acoustic area is only equipped with a loudspeaker, and irregular rear-end devices and cables are arranged in the device area, so that the acoustic area forms a regular and neat vibration cavity structure, the sound quality of the loudspeaker is guaranteed, and the external playing effect is excellent.

[0029] In addition, the surrounding structure formed by the two edges can also accommodate external cables, so that the appearance structure is more simple.

[0030] In the embodiment, the groove body 2 is provided with a loudspeaker hole 21 and a device hole 22.

[0031] In the embodiment, screw holes 23 are arranged around the loudspeaker hole 21 and the device hole 22.

[0032] In the embodiment, the loudspeaker hole 21 is used to assemble a loudspeaker, and the device hole 22 is used to assemble a control panel.

[0033] In the embodiment, the groove body 2 is provided with a dust cover.

[0034] In the embodiment, the groove body 2 is provided with a dust cover.

[0035] In the embodiment, the groove body 2 is provided with a dust cover.

[0036] In the embodiment, the groove body 2 is provided with a dust cover.

[0037] In the embodiment, the groove body 2 is provided with a dust cover.

[0038] In the embodiment, the groove body 2 is provided with a dust cover.

[0039] In the embodiment, the groove body 2 is provided with a dust cover.

[0040] Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

[0041] The sound tube shell is divided into an acoustic area and a device area by the partition plate, the acoustic area is only equipped with a loudspeaker, and irregular rear-end devices and cables are arranged in the device area, so that the acoustic area forms a regular and neat vibration cavity structure, the sound quality of the loudspeaker is guaranteed, and the external playing effect is excellent.

Claims

1. A double-layered structure of a sound tube housing, characterized by, Comprising: An extruded long strip-shaped casing (1) with a concave groove (2) on the top; The inside of the casing (1) is provided with a partition (3); One side of the casing (1) is provided with an edge (4).

2. A dual-layered tone pipe housing according to claim 1, wherein, Comprising: The groove (2) is provided with a speaker hole (21) and a device hole (22).

3. A dual-layered tone pipe housing according to claim 2, wherein, Comprising: Screw holes (23) are provided around the speaker hole (21) and the device hole (22).

4. A dual-layered tone pipe housing according to claim 3, wherein, Comprising: The speaker hole (21) is used to assemble a speaker, and the device hole (22) is used to assemble a control panel.

5. A dual-layered tone pipe housing according to claim 2, wherein, Comprising: A dust cover is assembled on the surface of the groove (2).

6. A dual-layer tone pipe housing according to claim 1, wherein, Comprising: The partition (3) separates the inside of the casing (1) into an acoustic area (11) and a device area (12).

7. A dual-layered tone pipe housing according to claim 6, wherein, Comprising: The groove (2) is located on one side of the acoustic area (11).

8. A dual-layered tone pipe housing according to claim 6, wherein, Comprising: The device area (12) is used to assemble rear-end devices and lay cables.

9. A dual-layered tone pipe housing according to claim 6, wherein, Comprising: The wall of the device area (12) is provided with a cable hole (121) for laying cables.

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