Loudspeaker sound box with wire outlet airtight structure

By using a heat-shrink sleeve to cover the electronic wires in the speaker speaker, and combining ultrasonic weld sealing technology, the risk of manual glue repair and inconsistent wire length is solved, and the rapid air-tight sealing of the speaker speaker is achieved.

CN222691861UActive Publication Date: 2025-03-28DONGGUAN SHUNHEFENG ELECTRICITY IND CO LTD
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Patent Information

Application Number
CN202421367619.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing speaker speakers need manual glue repair at the outlet of the electronic wire, which has problems such as uneven coating, long drying time and inconsistent wire lengths due to pulling.

Method used

The electronic wire is covered with a heat shrink sleeve and sealed by ultrasonic welding at the installation part of the speaker to avoid manual glue repair and ensure that the sealing and wire length are consistent.

Benefits of technology

It realizes rapid sealing of speaker speakers and electronic wires, avoids the risk of manual glue replenishment and inconsistent wire length, and ensures the air tightness of the outlet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a loudspeaker and sound box with a wire outlet airtight structure. The loudspeaker and sound box comprises a loudspeaker, a heat-shrinkable sleeve and a sound box. The loudspeaker is provided with a plurality of electronic wires; an inner edge ring of the heat-shrinkable sleeve is provided with a colloid, the heat-shrinkable sleeve is sleeved on the outer edges of the electronic wires, and the heat-shrinkable sleeve wraps the electronic wires in a heat shrinkage manner and enables the colloid to permeate into gaps among the electronic wires in a hot melting manner; the sound box comprises a first shell and a second shell, the heat-shrinkable sleeve is clamped between a first setting part of the first shell and a second setting part of the second shell, and each electronic wire extends out of the sound box. According to the loudspeaker sound box with the wire outlet airtight structure, the electronic wire does not need to be filled with glue manually, the sound box and the electronic wire can be sealed directly and quickly, and the situation that the electronic wire is long or short due to pulling can be avoided.
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Description

Technical Field

[0001] The utility model provides a speaker box with an airtight structure for a wire outlet, in particular to a speaker box with an airtight structure for a wire outlet which can directly and quickly complete sealing without artificial glue filling and avoids long and short wires caused by pulling. Background Art

[0002] When a general speaker is installed in a sound box, the speaker can be electrically connected to an external sound source through an electronic wire for use as a sound output.

[0003] As for the aforementioned speakers, the sound box they are paired with is a closed sound box (that is, the air inside and outside the sound box cannot flow freely). Therefore, when the electronic wires pass through the outlets of the upper and lower covers, a circle of glue must be added manually to completely seal the outlet to achieve the purpose of sealing.

[0004] However, manually applying glue may result in uneven application and the risk of air leakage, and it will take some time for the glue to dry. If the electronic wire is pulled directly before the glue dries, there will be a risk of the electronic wire having inconsistent lengths (because the electronic wire is pulled, the length of the electronic wire inside and outside the speaker will be incorrect).

[0005] Therefore, how to invent a speaker box with an airtight structure for the wire outlet, so as to avoid the need for manual glue repair of the electronic wire, and to directly and quickly complete the sealing of the speaker box and the electronic wire, thereby avoiding the situation where the electronic wire is pulled and caused by long and short wires, will be the active disclosure of the present invention. Utility Model Content

[0006] In view of the above-mentioned defects of the prior art, the inventor felt that it was not perfect, so he exhausted his mind to carefully study and overcome it, and then developed a speaker box with an airtight structure for the outlet, so that there is no need to manually fill the electronic wire with glue, but the sealing of the speaker box and the electronic wire can be completed directly and quickly, thereby avoiding the situation where the electronic wire is pulled and caused by long and short wires.

[0007] In order to achieve the above-mentioned purpose and other purposes, the utility model provides a speaker box with an airtight structure of a wire outlet, which includes: a speaker, a heat shrink tube and a speaker box. The speaker is provided with a plurality of electronic wires; the inner edge of the heat shrink tube is provided with a colloid, the heat shrink tube is sleeved on the outer edge of each electronic wire, and the heat shrink tube heat shrinks and covers each electronic wire and allows the colloid to be hot-melted and penetrated into the gap between each electronic wire; the speaker box includes a first shell and a second shell, the inner side of the first shell is provided with a first setting part, the inner side of the second shell is provided with a second setting part corresponding to the first setting part, the first shell is provided with a perforated part to set the speaker, the heat shrink tube is clamped between the first setting part and the second setting part, and each electronic wire extends out of the speaker box.

[0008] In one embodiment of the utility model, the first setting portion is provided with a first wire outlet, a first stopping flange and at least one first limiting body, the first wire outlet is connected to the first shell and the first setting portion, the first stopping flange is provided on the first shell and corresponds to the first wire outlet, and the first limiting body is provided on the inner side of the first setting portion.

[0009] In one embodiment of the utility model, the second setting portion is provided with a second wire outlet, a second stopping flange and at least one second limiting body, the second wire outlet is connected to the second shell and the second setting portion, the second stopping flange is provided on the second shell and corresponds to the second wire outlet, and the second limiting body is provided on the inner side of the second setting portion.

[0010] In one embodiment of the present invention, each electronic wire extends out of the first wire outlet and the second wire outlet, and one end of the heat shrink tube abuts against the first stop flange and the second stop flange, and the heat shrink tube is clamped between the first limiting body and the second limiting body.

[0011] In an embodiment of the present invention, the number of the first limiting bodies is three and the number of the second limiting bodies is three to clamp the heat shrinkable tube.

[0012] In one embodiment of the present invention, the first shell and the second shell are sealed and combined by ultrasonic welding, and the first setting portion, the second setting portion and the outer edge of the heat shrinkable sleeve are sealed and combined by ultrasonic welding.

[0013] Thus, the speaker box with the airtight structure of the wire outlet of the utility model does not need to manually glue the electronic wire, but can directly and quickly complete the sealing of the speaker box and the electronic wire, thereby avoiding the situation where the electronic wire is pulled and becomes long or short. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the appearance of a preferred specific embodiment of the utility model.

[0015] Figure 2 It is a schematic diagram of an exploded view of a preferred embodiment of the utility model.

[0016] Figure 3 The assembly diagram of the preferred embodiment of the utility model is as follows Figure 1 .

[0017] Figure 4 The assembly diagram of the preferred embodiment of the utility model is as follows Figure 2 .

[0018] Figure 5 The assembly diagram of the preferred embodiment of the utility model is as follows Figure 3 .

[0019] Figure 6 The assembly diagram of the preferred embodiment of the utility model is as follows Figure 4 .

[0020] Figure 7 The assembly diagram of the preferred embodiment of the utility model is as follows Figure 5 .

[0021] Figure 8 For this utility model Figure 7 AA cross-section diagram of .

[0022] Fig. 9 For this utility model Figure 8 A partial enlarged schematic diagram of part a.

[0023] Reference numerals

[0024] 1 Speaker

[0025] 11 Electronic wire

[0026] 12 Diaphragm

[0027] 2 Heat shrink tubing

[0028] 21 Colloid

[0029] 3 Speakers

[0030] 31 First Shell

[0031] 32 Second shell

[0032] 33 First Setting Section

[0033] 331 First outlet

[0034] 332 First stop flange

[0035] 333 First limiter

[0036] 34 Second setting section

[0037] 341 Second outlet

[0038] 342 Second stop flange

[0039] 343 Second limiter

[0040] 35 Perforation DETAILED DESCRIPTION

[0041] In order to fully understand the purpose, features and effects of the present invention, the present invention is described in detail through the following specific embodiments and the accompanying drawings. The description is as follows:

[0042] Please refer to Figures 1 to 9 As shown in the figure, the utility model provides a speaker box with an airtight structure of a wire outlet, which at least includes a speaker 1, a heat shrink tube 2 and a speaker box 3.

[0043] The loudspeaker 1 is provided with a plurality of electronic wires 11 .

[0044] The inner edge of the heat shrinkable tube 2 is surrounded by a colloid 21 . The heat shrinkable tube 2 is sleeved on the outer edge of each electronic wire 11 . The heat shrinkable tube 2 heat shrinks and covers each electronic wire 11 , and the colloid 21 is melted and penetrated into the gaps between the electronic wires 11 .

[0045] The speaker 3 includes a first shell 31 and a second shell 32. A first setting portion 33 is provided on the inner side of the first shell 31, and a second setting portion 34 is provided on the inner side of the second shell 32 to correspond to the first setting portion 33. The first shell 31 is provided with a perforated portion 35 to set the speaker 1. The heat shrinkable tube 2 is sandwiched between the first setting portion 33 and the second setting portion 34, and each electronic wire 11 extends out of the speaker 3. In addition, the first shell 31 and the second shell 32 can be sealed and combined by ultrasonic welding, and the outer edges of the first setting portion 33, the second setting portion 34 and the heat shrinkable tube 2 can be sealed and combined by ultrasonic welding.

[0046] When the speaker 1 is combined with the sound box 3, the heat shrink tube 2 can be sleeved on the outer edge of each electronic wire 11, and the heat shrink tube 2 can be heat-shrunk to cover each electronic wire 11, so that the colloid 21 melts and penetrates into the gaps between the electronic wires 11, thereby sealing the gaps between the electronic wires 11; then the speaker 1 is placed in the first shell 31 (or the second shell 32), so that the diaphragm 12 of the speaker 1 is correspondingly arranged at the perforated portion 35 of the sound box 3, and the heat shrink tube 2 that has covered each electronic wire 11 is placed in the first setting portion 33 of the first shell 31 (or the second setting portion 34 of the second shell 32), and the second shell 3 2 (or the first shell 31) is correspondingly assembled with the first shell 31, and the second setting part 34 and the first setting part 33 are matched with each other and clamped on the outer edge of the heat shrink tube 2, and then the first shell 31 and the second shell 32 are bonded by ultrasonic welding, and the first setting part 33, the second setting part 34 and the outer edge of the heat shrink tube 2 are bonded by ultrasonic welding. When the first shell 31 and the second shell 32 are ultrasonically welded, part of the outer edge of the heat shrink tube 2 will be melted at the same time, so that the heat shrink tube 2 and the speaker 3 are completely combined, and the welding of the speaker 3 and the sealing operation of each electronic wire 11 when the wire is out are completed at one time. In this way, the utility model does not need to manually fill the glue of each electronic wire 11, but can directly and quickly complete the sealing of the speaker 3 and each electronic wire 11, thereby avoiding the situation where each electronic wire 11 is pulled and causes a long or short wire.

[0047] In addition to the above embodiments, in one embodiment of the present utility model, the first setting portion 33 is provided with a first wire outlet 331, a first stopping flange 332 and at least one first limiting body 333, the first wire outlet 331 connects the first shell 31 and the first setting portion 33, the first stopping flange 332 is provided on the first shell 31 and corresponds to the first wire outlet 331, and the first limiting body 333 is provided on the inner side of the first setting portion 33.

[0048] In addition to the above embodiments, in one embodiment of the present invention, the second setting portion 34 is provided with a second wire outlet 341, a second stopping flange 342 and at least one second limiting body 343, the second wire outlet 341 connects the second shell 32 and the second setting portion 34, the second stopping flange 342 is provided on the second shell 32 and corresponds to the second wire outlet 341, and the second limiting body 343 is provided on the inner side of the second setting portion 34.

[0049] Based on the above embodiment, after the heat shrinkable tube 2 has completed the setting of covering each electronic wire 11, the heat shrinkable tube 2 that has covered each electronic wire 11 can be placed in the first setting portion 33 of the first shell 31 (or the second setting portion 34 of the second shell 32), so that each electronic wire 11 can be connected through the first outlet 331, and the heat shrinkable tube 2 is located on the first limiting body 333, and one end of the heat shrinkable tube 2 is against the first stop flange 332, and then the second shell 32 (or the first shell 31) is correspondingly assembled with the first shell 31, and the second outlet 341 corresponds to the first outlet 331 so that each The electronic wire 11 also exits from the second wire outlet 341, and the second stopping flange 342 corresponds to the first stopping flange 332 so that the same end of the heat shrink tube 2 also abuts against the second stopping flange 342, and at the same time, the second limiting body 343 corresponds to the first limiting body 333 so that the heat shrink tube 2 is also located on the second limiting body 343, and then the second limiting body 343 and the first limiting body 333 cooperate with each other and are clamped on the outer edge of the heat shrink tube 2, and then the first shell 31, the second shell 32, the first setting part 33, the second setting part 34 and the outer edge of the heat shrink tube 2 are bonded by ultrasonic welding. When ultrasonic welding is performed on the first shell 31 and the second shell 32, the heat shrink tube 2 will be melted at the same time, so that the heat shrink tube 2 and the speaker 3 are completely combined, and the welding of the speaker 3 and the sealing of each electronic wire 11 when it is output from the first outlet 331 and the second outlet 341 are completed at one time. In this way, the utility model does not need to manually fill the glue of each electronic wire 11, but can directly and quickly complete the sealing of the speaker 3 and each electronic wire 11, thereby avoiding the situation where each electronic wire 11 is pulled and caused by long and short wires.

[0050] Since each electronic wire 11 extends out of the first wire outlet 331 and the second wire outlet 341, and one end of the heat shrink tube 2 abuts against the first stop flange 332 and the second stop flange 342, the utility model can facilitate the positioning of the heat shrink tube 2 in the speaker 3 and ensure the length of each electronic wire 11 inside and outside the speaker 3, so that each electronic wire 11 will not slide due to human pulling, avoiding the risk of long and short wires. In addition, because the heat shrink tube 2 is clamped between the first limiting body 333 and the second limiting body 343 to form an interference fit state, the utility model can ensure that when the heat shrink tube 2 and the speaker 3 are ultrasonically welded, the downward pressure during ultrasonic welding is increased to increase the tightness, so as to achieve a close combination of the speaker 3, each electronic wire 11 and the heat shrink tube 2, and completely seal the wire outlet to ensure complete airtightness without air leakage. In addition, the number of the first limiting bodies can be three and the number of the second limiting bodies can be three to firmly clamp the heat shrink tube.

[0051] The present invention has been disclosed in the above with a preferred embodiment, but those skilled in the art should understand that the embodiment is only used to describe the present invention and should not be interpreted as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to the embodiment should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be based on the scope of the patent application.

Claims

1. A speaker box with an airtight structure for a wire outlet, characterized in that: Include: A speaker having a plurality of electronic wires; A heat shrinkable tube, the inner edge of which is surrounded by a colloid, the heat shrinkable tube is sleeved on the outer edge of each electronic wire, and the heat shrinkable tube heat shrinks and covers each electronic wire and allows the colloid to melt and penetrate into the gaps between the electronic wires; and A speaker box includes a first shell and a second shell, wherein a first setting portion is provided on the inner side of the first shell, and a second setting portion is provided on the inner side of the second shell to correspond to the first setting portion. The first shell box is provided with a perforated portion to set the speaker, the heat shrink tube is clamped between the first setting portion and the second setting portion, and each electronic wire extends out of the speaker box.

2. The speaker box with an airtight structure for the wire outlet according to claim 1, characterized in that: The first setting part is provided with a first wire outlet, a first stopping flange and at least a first limiting body. The first wire outlet communicates with the first shell and the first setting part. The first stopping flange is provided on the first shell and corresponds to the first wire outlet. The first limiting body is provided on the inner side of the first setting part.

3. The speaker box with an airtight structure for the wire outlet according to claim 2, characterized in that: The second setting part is provided with a second wire outlet, a second stopping flange and at least a second limiting body. The second wire outlet communicates with the second shell and the second setting part. The second stopping flange is provided on the second shell and corresponds to the second wire outlet. The second limiting body is provided on the inner side of the second setting part.

4. The speaker box with an airtight structure for the wire outlet according to claim 3, characterized in that: Each electronic wire extends out of the first wire outlet and the second wire outlet, and one end of the heat shrink sleeve abuts against the first stop flange and the second stop flange, and the heat shrink sleeve is clamped between the first limiting body and the second limiting body.

5. The speaker box with an airtight structure for the wire outlet according to claim 3, characterized in that: The number of the first limiting bodies is three and the number of the second limiting bodies is three to clamp the heat shrinkable sleeve.

6. The speaker box with an airtight structure for the wire outlet according to claim 1, characterized in that: The first shell and the second shell are sealed and combined by ultrasonic welding, and the first setting part, the second setting part and the outer edge of the heat shrinkable sleeve are sealed and combined by ultrasonic welding.

Citation Information

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