Bluetooth earphone

By designing a disassembly mechanism on the Bluetooth headset, using a combination of sliding cylinder, sliding column, retaining ring and threaded sleeve, the problem of the filter being difficult to disassemble quickly is solved, enabling convenient cleaning and replacement of the filter.

CN224178290UActive Publication Date: 2026-04-28SHENZHEN BASSWORLD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BASSWORLD TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing Bluetooth headphone filters are difficult to disassemble and clean quickly when there is too much dust, making cleaning inconvenient.

Method used

A disassembly mechanism including a positioning unit and an insertion unit was designed. Through the combination of a sliding cylinder, a sliding column, a retaining ring, a return spring, and a threaded sleeve, the filter screen can be easily disassembled and installed.

Benefits of technology

It enables quick disassembly and cleaning of the filter, improving ease of use and reducing the difficulty of filter replacement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224178290U_ABST
    Figure CN224178290U_ABST
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Abstract

The utility model discloses a bluetooth earphone, relates to the bluetooth earphone technology field, and comprises a bluetooth earphone body, a sound output end of the bluetooth earphone body is provided with a dismounting mechanism used for conveniently dismounting a filter screen, the dismounting mechanism comprises a positioning unit arranged at the sound output end of the bluetooth earphone body, comprising a rectangular groove formed in the sound output end of a Bluetooth headset body, a sliding cylinder is fixedly installed in the rectangular groove, a limiting sliding groove is formed in the sliding cylinder, and a sliding insertion block is slidably installed in the limiting sliding groove; the insertion unit is arranged in the positioning unit and is used for realizing connection between the earmuff and the Bluetooth headset body, a user pushes the sliding column, the sliding column drives the sliding insertion block to be located in the limiting sliding groove to slide out of the transverse groove, the earmuff is pulled, the insertion block is moved out of the rectangular groove, and the sliding cylinder is moved out of the vertical groove, so that the earmuff is dismounted; therefore, the filter screen in the earcap can be cleaned or replaced conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth headset technology, specifically a Bluetooth headset. Background Technology

[0002] Bluetooth headphones are a type of wireless headset that connects wirelessly to an audio source device via Bluetooth technology and transmits audio signals through Bluetooth signals, allowing users to freely listen to music, answer phone calls, or engage in other audio activities.

[0003] According to the patent titled "A Bluetooth Earphone" (patent publication number: CN222509482U, patent publication date: 2025-02-18), it includes a shell, ear wings, and an elastic locking component. The shell includes an insertion part for insertion into the user's ear, the insertion part including an outer peripheral surface that is covered by the ear, the outer peripheral surface including a snap-fit ​​end and a through-hole that are spaced apart and opposite to each other in a first direction, the insertion part having a mounting cavity inside, and the through-hole communicating with the mounting cavity; the ear wings are movably disposed in the mounting cavity in the first direction, at least partially exposed outside the through-hole, so that the ear wings can cooperate with the snap-fit ​​end to limit the installation of the Bluetooth earphone, and the ear wings are provided with a connecting structure; the elastic locking component is disposed in the mounting cavity and connected to the connecting structure. By setting a snap-fit ​​block and a snap-fit ​​end that cooperates with the snap-fit ​​block, the wearing stability is improved and the risk of the Bluetooth earphone falling off is reduced. The elastic locking component can lock the position of the ear wings when they retract, reducing the size and making it easier to carry and store.

[0004] Based on the aforementioned existing technology, current Bluetooth headsets still have the following problems: the sound outlet of existing Bluetooth headsets is equipped with a filter to prevent dust from entering the headset. However, when the filter is too dusty, it needs to be cleaned. Existing Bluetooth headsets are cumbersome to disassemble and clean the filter quickly. Therefore, this utility model provides a Bluetooth headset. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a Bluetooth headset that solves the following problems of existing Bluetooth headsets: Existing Bluetooth headsets have a filter at the sound outlet to prevent dust from entering the headset. However, when the filter is too dusty, it needs to be cleaned. Existing Bluetooth headsets are cumbersome to disassemble and clean the filter quickly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a Bluetooth headset, comprising a Bluetooth headset body, wherein the sound output end of the Bluetooth headset body is provided with a disassembly mechanism for facilitating the disassembly of the filter, the disassembly mechanism comprising:

[0007] The positioning unit is located at the sound output end of the Bluetooth headset body, including a rectangular groove opened at the sound output end of the Bluetooth headset body, and a sliding cylinder is fixedly installed inside the rectangular groove. A limiting groove is opened inside the sliding cylinder, and a sliding plug is slidably installed inside the limiting groove.

[0008] An insertion unit is located inside the positioning unit and is used to connect the ear tips to the Bluetooth headset body.

[0009] Preferably, a sliding column is slidably installed inside the sliding cylinder, and one end of the sliding column inside the sliding cylinder is fixedly connected to the sliding block to realize the movement of the sliding block.

[0010] Preferably, a retaining ring is fixedly installed at the end of the sliding block away from the sliding post, and the retaining ring slides on the surface of the sliding cylinder. A return spring is sleeved on the surface of the sliding cylinder, and the return spring pushes the retaining ring to move to realize the reset of the sliding block.

[0011] Preferably, a threaded sleeve is rotatably mounted on the surface of the sliding post away from the sliding plug, and one end of the threaded sleeve contacts the surface of the sound output end of the Bluetooth headset body, for positioning the sliding post.

[0012] Preferably, a plug is fixedly installed on one side of the ear cover, and a vertical groove is opened inside the plug, and a sliding cylinder slides into the vertical groove accordingly. A horizontal groove is opened inside the plug, and a sliding plug slides into the horizontal groove accordingly.

[0013] Preferably, a set of limiting plates are fixedly installed on both sides of the insert block to enable the insert block to be positioned and enter the interior of the rectangular groove.

[0014] This invention provides a Bluetooth headset. Compared with the prior art, it has the following advantages:

[0015] 1. With this Bluetooth headset, the user pushes the sliding column, which causes the sliding plug to slide out of the horizontal groove from the limiting groove. Pulling the ear cover moves the plug out of the rectangular groove and the sliding cylinder out of the vertical groove, thereby allowing the ear cover to be disassembled, making it easy to clean or replace the filter inside the ear cover.

[0016] 2. With this Bluetooth headset, the user rotates the threaded sleeve so that one end of the threaded sleeve presses against one side of the sound output end of the Bluetooth headset body, thereby fixing the position of the sliding post and preventing the user from accidentally pushing the sliding post, causing the plug to move out of the rectangular groove. Attached Figure Description

[0017] Figure 1 This is a left-side perspective view of the three-dimensional structure of this utility model;

[0018] Figure 2This is a three-dimensional structural diagram of the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the disassembly unit of this utility model;

[0020] Figure 4 This is a partial cross-sectional perspective view of the present invention.

[0021] In the diagram: 1-Bluetooth headset body, 2-Disassembly mechanism, 21-Positioning unit, 211-Rectangular groove, 212-Sliding cylinder, 213-Limiting groove, 214-Sliding insert, 215-Retaining ring, 216-Reset spring, 217-Sliding column, 218-Threaded sleeve, 22-Insert unit, 221-Insert block, 222-Vertical groove, 223-Horizontal groove, 224-Limiting plate, 3-Ear cover. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-4 This utility model provides a technical solution:

[0024] A Bluetooth headset includes a Bluetooth headset body 1. The sound output end of the Bluetooth headset body 1 is provided with a disassembly mechanism 2 for facilitating the disassembly of the filter. The disassembly mechanism 2 includes:

[0025] The positioning unit 21 is disposed at the sound output end of the Bluetooth headset body 1, including a rectangular groove 211 opened at the sound output end of the Bluetooth headset body 1, and a sliding cylinder 212 is fixedly installed inside the rectangular groove 211, and a limiting groove 213 is opened inside the sliding cylinder 212, and a sliding insert 214 is slidably installed inside the limiting groove 213.

[0026] Insertion unit 22 is disposed inside positioning unit 21 and is used to connect ear tip 3 to Bluetooth headset body 1.

[0027] In this embodiment, a sliding column 217 is slidably installed inside the sliding cylinder 212, and one end of the sliding column 217 inside the sliding cylinder 212 is fixedly connected to the sliding plug 214 to realize the movement of the sliding plug 214. A retaining ring 215 is fixedly installed at the end of the sliding plug 214 away from the sliding column 217, and the retaining ring 215 slides on the surface of the sliding cylinder 212. A return spring 216 is sleeved on the surface of the sliding cylinder 212, and the return spring 216 pushes the retaining ring 215 to move to realize the reset of the sliding plug 214.

[0028] The user pushes the sliding column 217, which causes the sliding block 214 to slide out of the horizontal groove 223 from the limit groove 213. The user then pulls the ear cover 3, causing the block 221 to move out of the rectangular groove 211 and the sliding cylinder 212 to move out of the vertical groove 222. This allows the ear cover 3 to be disassembled, making it easier to clean or replace the filter inside the ear cover 3.

[0029] In this embodiment, a threaded sleeve 218 is rotatably mounted on the surface of the sliding post 217 away from the sliding plug 214, and one end of the threaded sleeve 218 contacts the surface of the sound output end of the Bluetooth headset body 1, which is used to position the sliding post 217.

[0030] The user rotates the threaded sleeve 218 so that one end of the threaded sleeve 218 presses against one side of the sound output end of the Bluetooth headset body 1, thereby fixing the position of the sliding post 217 and preventing the user from accidentally pushing the sliding post 217, causing the insert 221 to move out of the rectangular groove 211.

[0031] In this embodiment, an insert 221 is fixedly installed on one side of the ear cover 3, and a vertical groove 222 is provided inside the insert 221. The sliding cylinder 212 slides into the interior of the vertical groove 222. A horizontal groove 223 is provided inside the insert 221, and the sliding insert 214 slides into the interior of the horizontal groove 223.

[0032] In this embodiment, a set of limiting plates 224 are fixedly installed on both sides of the insert 221 to enable the insert 221 to be positioned and enter the interior of the rectangular groove 211.

[0033] A set of limiting plates 224 are fixedly installed on both sides of the insert 221 to enable the insert 221 to be positioned and enter the interior of the rectangular groove 211.

[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0035] During operation, firstly, rotate the threaded sleeve 218 to separate one end of the threaded sleeve 218 from the surface of the sound output end of the Bluetooth headset body 1. The user pushes the sliding column 217, which causes the sliding plug 214 to slide out of the horizontal groove 223 from the limit groove 213. Pull the ear cover 3 to move the plug 221 out of the rectangular groove 211 and the sliding cylinder 212 out of the vertical groove 222. The ear cover 3 is then disassembled, and the filter inside the ear cover 3 is cleaned or replaced.

[0036] Then, the user pushes the sliding column 217, and the insert block 221 slides into the rectangular groove 211 through the positioning plate 224. The sliding cylinder 212 enters the vertical groove 222. Then, the return spring 216 pushes the retaining ring 215 and the sliding insert block 214 to move through its own elasticity, so that the sliding insert block 214 enters the horizontal groove 223, and fixes the position of the insert block 221.

[0037] Finally, the user rotates the threaded sleeve 218 so that one end of the threaded sleeve 218 presses against one side of the sound output end of the Bluetooth headset body 1, thereby fixing the position of the sliding post 217.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A Bluetooth headset, comprising a Bluetooth headset body (1), characterized in that: The Bluetooth headset body (1) is provided with a disassembly mechanism (2) at the sound output end for easy disassembly of the filter. The disassembly mechanism (2) includes: The positioning unit (21) is located at the sound output end of the Bluetooth headset body (1), including a rectangular groove (211) opened at the sound output end of the Bluetooth headset body (1), and a sliding cylinder (212) is fixedly installed inside the rectangular groove (211), and a limiting groove (213) is opened inside the sliding cylinder (212), and a sliding plug (214) is slidably installed inside the limiting groove (213). Insertion unit (22) is located inside positioning unit (21) and is used to connect ear tips (3) to Bluetooth headset body (1).

2. A Bluetooth headset according to claim 1, characterized in that: The sliding cylinder (212) has a sliding column (217) slidably installed inside it, and one end of the sliding column (217) inside the sliding cylinder (212) is fixedly connected to the sliding plug (214) to realize the movement of the sliding plug (214).

3. A Bluetooth headset according to claim 2, characterized in that: A retaining ring (215) is fixedly installed at the end of the sliding plug (214) away from the sliding post (217), and the retaining ring (215) slides on the surface of the sliding cylinder (212). A return spring (216) is sleeved on the surface of the sliding cylinder (212). The return spring (216) pushes the retaining ring (215) to move to realize the reset of the sliding plug (214).

4. A Bluetooth headset according to claim 2, characterized in that: The sliding post (217) has a threaded sleeve (218) rotatably mounted on the surface of the end away from the sliding plug (214), and one end of the threaded sleeve (218) is in contact with the surface of the sound output end of the Bluetooth headset body (1) for positioning the sliding post (217).

5. A Bluetooth headset according to claim 1, characterized in that: The ear cover (3) is fixedly installed with a plug (221) on one side, and the plug (221) has a vertical groove (222) inside, and the sliding cylinder (212) slides into the vertical groove (222) accordingly. The plug (221) has a horizontal groove (223) inside, and the sliding plug (214) slides into the horizontal groove (223) accordingly.

6. A Bluetooth headset according to claim 5, characterized in that: A set of limiting plates (224) are fixedly installed on both sides of the insert (221) to enable the insert (221) to be positioned and enter the interior of the rectangular groove (211).

Citation Information

Patent Citations

  • Bluetooth earphone

    CN222509482U