Sound tube shell with side screw holes

By incorporating a screw hole structure within the extruded speaker housing, the assembly difficulties of traditional plastic housings are solved, achieving convenient installation and structural stability.

CN223744888UActive Publication Date: 2025-12-30ZHONGSHAN RONGJIU INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202423309006.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional plastic speaker housings present challenges in processing internal assembly structures, and the hot-melt process may damage the structure, leading to inconvenient assembly and insufficient strength.

Method used

The extruded elongated shell has internal ribs forming screw holes, which are combined with round tubes for mounting speakers and drive components. The tubes are connected to the shell through the ribs, avoiding direct drilling into the outer wall of the shell.

Benefits of technology

It enables convenient assembly and processing, ensures the stability of the shell structure, avoids structural damage to the shell during the hot-melt process, and improves processing efficiency and strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sound tube shell with a side screw hole, which comprises a strip-shaped shell formed by extrusion molding, and a loudspeaker hole arranged at the top of the shell; a plurality of edges are arranged on the inner wall of the shell, a round pipe is arranged in the shell, and the two sides and the bottom of the round pipe are connected with the shell through the edges; and adjacent edges form screw holes at two ends of the shell. According to the utility model, the screw holes formed by the edges are formed at the two ends of the side surface of the sound tube shell after the sound tube shell formed by extrusion molding is formed, so that the sound tube shell can be matched with an internal circular tube to mount a loudspeaker, a driving element or a plate without causing structural damage to the outer wall surface of the shell, and the sound tube shell is simple and convenient to process and convenient to assemble.
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Description

Technical Field

[0001] This utility model relates to the field of sound tube structure technology, and in particular to a sound tube housing with a side-mounted screw hole. Background Technology

[0002] Traditional speaker enclosures are mostly made of wood or composite boards. With the development of speaker design and the increasing demand for personalized audio, plastic materials have been used in speaker enclosures. Supported by injection molding, speaker shapes are no longer limited to square or cylindrical shapes. However, while plastic enclosures allow for a variety of design possibilities, they also present several challenges in terms of structural strength and assembly. For example, with elongated sound tubes, extrusion is often used to facilitate the production of such enclosures. This results in only continuous shells and cannot directly fabricate various internal assembly structures. This necessitates the production of additional structural components and subsequent assembly. In this situation, the advantages of easy processing and fewer assembly steps for plastic enclosures are not significant, and the drilling or hot-melt processes during assembly can adversely affect the structure of the plastic enclosure. Utility Model Content

[0003] This utility model discloses a sound tube housing with a side-mounted screw hole, comprising:

[0004] An extruded, elongated shell 1, with a speaker hole 11 at the top;

[0005] The inner wall of the housing 1 has several ribs 2, and the inside of the housing 1 has a circular tube 3. The two sides and the bottom of the circular tube 3 are connected to the housing 1 through the ribs 2.

[0006] Adjacent edges 2 form screw holes 21 at both ends of the housing 1.

[0007] Preferably, the speaker hole 11 is formed by cutting.

[0008] Preferably, the circular tube 3 and the plurality of ribs 2 are used for assembling the speaker and driving element.

[0009] Preferably, the speaker and the driving element are fixed based on the screw holes 21 at both ends of the housing 1.

[0010] Preferably, the speaker and the driving element are also fixed based on the openings on the surface of the circular tube 3.

[0011] Preferably, the rib 2 is disposed through the inner wall of the shell 1 to form a reinforcing rib.

[0012] Preferably, the two ends of the housing 1 are used for laying signal cables and power supply cables.

[0013] Preferably, a plate and screws are used to seal both ends of the housing 1 in conjunction with the screw holes 21.

[0014] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:

[0015] After the extruded tube shell is formed, threaded holes with ribs are formed at both ends of the side. These holes can be used to install speakers, drive components or plates into the internal round tube without causing structural damage to the outer wall of the shell. It is easy to process and easy to assemble. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a sound tube housing with a side-mounted screw hole disclosed in this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of a sound tube housing with a side-mounted screw hole disclosed in this utility model.

[0019] The main structural symbols are explained in the table below:

[0020] case 1 Speaker hole 11 Edge 2 screw hole 21 round tube 3 Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-2 The sound tube housing with the side-mounted screw hole may include the following:

[0023] A long, strip-shaped shell 1 is extruded, with a speaker hole 11 opened at the top of the shell 1;

[0024] The inner wall of the shell 1 has several ribs 2, and the shell 1 has a circular tube 3 inside. The two sides and the bottom of the circular tube 3 are connected to the shell 1 through the ribs 2.

[0025] Adjacent edges 2 form screw holes 21 at both ends of the housing 1.

[0026] Here, after the extruded tube housing is formed, threaded holes with ribs are formed at both ends of the side. These holes allow for the installation of speakers, driver components, or sheet metal into the internal round tube without causing structural damage to the outer wall of the housing. It is simple to process and easy to assemble.

[0027] In this embodiment, the speaker hole 11 is formed by cutting.

[0028] Here, the extruded shell has a complete surface, so speaker holes need to be made on the surface of the shell according to the installation requirements. This step can be carried out accurately in batches by CNC machining. The process is simple, efficient and does not require manual intervention.

[0029] In this embodiment, the round tube 3 and several ribs 2 are used for assembling the speaker and driving components.

[0030] In this embodiment, the speaker and driving element are fixed based on the screw holes 21 at both ends of the housing 1.

[0031] In this embodiment, the speaker and driving element are also fixed based on the openings on the surface of the circular tube 3.

[0032] Here, the round tube is not directly connected to the housing, but is connected to the housing through a rib. This ensures that when components need to be assembled and holes are opened or other operations are performed, the operation on the round tube will not affect the housing, thus ensuring the stability of the housing structure and preventing any adverse effects on the housing.

[0033] In this embodiment, the rib 2 is disposed through the inner wall of the shell 1 to form a reinforcing rib.

[0034] Here, the through edge not only forms a side-mounted screw hole, but also acts as a reinforcing rib for the entire shell, further ensuring the stability of the shell structure.

[0035] In this embodiment, the two ends of the housing 1 are used for laying signal cables and power supply cables.

[0036] In this embodiment, a plate and screws are used in conjunction with screw holes 21 to seal both ends of the housing 1.

[0037] Here, the housing with the side-mounted screw hole can be easily closed without the need for other devices or further machining.

[0038] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:

[0039] After the extruded tube shell is formed, threaded holes with ribs are formed at both ends of the side. These holes can be used to install speakers, drive components or plates into the internal round tube without causing structural damage to the outer wall of the shell. It is easy to process and easy to assemble.

Claims

1. A side hole acoustic tube housing, characterized by, Comprising: An extruded long strip-shaped casing (1) with a speaker hole (11) on the top; The inner wall of the casing (1) is provided with several beads (2), and the inside of the casing (1) is provided with a circular tube (3), the two sides and the bottom of which are connected with the casing (1) through the beads (2); The adjacent beads (2) form screw holes (21) at both ends of the casing (1).

2. A side hole tone pipe housing according to claim 1, wherein Comprising: The speaker hole (11) is cut.

3. A side hole tone pipe housing according to claim 1, wherein Comprising: The circular tube (3) and the several beads (2) are used to assemble the speaker and the driving element.

4. A side hole tone pipe housing according to claim 3, wherein Comprising: The speaker and the driving element are fixed based on the screw holes (21) at both ends of the casing (1).

5. A side hole tone pipe housing according to claim 4, wherein Comprising: The speaker and the driving element are also fixed based on the openings on the surface of the circular tube (3).

6. A side hole tone pipe housing according to claim 1, wherein Comprising: The beads (2) are provided through the inner wall of the casing (1) to form a reinforcing rib.

7. A side hole tone pipe housing according to claim 1, wherein Comprising: The two ends of the casing (1) are used to arrange signal cables and power cables.

8. A side-hole tone pipe shell according to claim 7, wherein, Comprising: The two ends of the casing (1) are closed by using plates and screws in cooperation with the screw holes (21).