Multifunctional key-controlled portable Bluetooth earphone

By designing a portable Bluetooth headset protective case with multi-functional button control, and utilizing a combination of elastic linkage and magnetic positioning slots, the problems of accidental touches and damage from drops are solved, resulting in a longer service life and greater safety.

CN223942808UActive Publication Date: 2026-02-24DONGGUAN MODU ACOUSTICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520141260.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-24
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Bluetooth earphones are easily damaged by accidental touches or drops during use, lacking effective protective structures.

Method used

A protective shell structure consisting of an upper shell and a lower shell was designed. Through the combination of elastic connecting rods and magnetic positioning slots, the Bluetooth headset can be clamped and the button operation can be prevented from being accidentally touched. The buffer protection of the upper shell and the lower shell reduces the risk of damage.

Benefits of technology

It effectively avoids accidental button presses, increases the lifespan of Bluetooth headsets, reduces the probability of damage caused by drops, and improves safety and portability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223942808U_ABST
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Abstract

The utility model discloses a multifunctional button controlled portable bluetooth earphone, comprising a bluetooth earphone body and a protective shell, the protective shell comprises an upper shell and a lower shell, the lower shell is sleeved on one end of the bluetooth earphone body, the upper shell is sleeved on the other end of the bluetooth earphone body, and the lower shell is sleeved on the other end of the bluetooth earphone body. The sound output end of the Bluetooth earphone body penetrates through the clamping channel to extend to the outside and is provided with an earplug, the opening end face of the upper shell is provided with a plurality of elastic connecting rods, the other ends of the elastic connecting rods are all placed on the opening end face of the lower shell and are movably connected with the lower shell, one side face of the lower shell is provided with an operation opening, and a baffle is arranged in the operation opening. The Bluetooth earphone is simple in structure, the upper shell and the lower shell can be rapidly installed outside the Bluetooth earphone body, so that external protection is provided for the Bluetooth earphone body, the damage probability is reduced, the keys can be operated through the baffle capable of moving up and down, and normal mistaken touch is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth headset technology, specifically to a portable Bluetooth headset with multi-functional button control. Background Technology

[0002] Portable Bluetooth headsets are headsets that wirelessly connect to other devices via Bluetooth technology. They are characterized by being wireless, portable, widely compatible, and having good sound quality. They can connect to devices such as mobile phones, computers, and tablets, allowing users to enjoy music and make calls while on the go.

[0003] Currently, Bluetooth headsets have a simple structure. During use, due to the lack of protective structure, the buttons on the Bluetooth headset are easily touched, causing accidental activation. Furthermore, if the Bluetooth headset falls out of the ear canal, it is easily damaged, thus affecting its lifespan. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a portable Bluetooth headset with multi-functional button control, which avoids accidental touches and increases protection, thereby solving the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a portable Bluetooth headset with multi-functional button control, comprising a Bluetooth headset body and a protective shell. The protective shell includes an upper shell and a lower shell. The lower shell is fitted onto one end of the Bluetooth headset body, and the upper shell is fitted onto the other end of the Bluetooth headset body. A clamping channel is formed between the upper shell and the lower shell. The sound output end on the Bluetooth headset body extends to the outside through the clamping channel and is fitted with an earplug. Multiple elastic connecting rods are installed on the open end face of the upper shell. The other ends of the elastic connecting rods are placed on the open end face of the lower shell and are movably connected to the lower shell. An operation port is provided on one side of the lower shell, and a baffle is provided inside the operation port.

[0006] As a preferred technical solution, the upper shell has multiple sliding grooves on its open end face. Each elastic connecting rod is equipped with a slider at the position opposite to the sliding groove. The sliders are slidably disposed in the sliding grooves. Compression springs are installed between the sliders and the sliding grooves. The cross-sections of the sliders and the sliding grooves are both trapezoidal.

[0007] As a preferred technical solution, positioning grooves are provided on both sides of the operating port, and positioning parts are protruded on both sides of the baffle. The positioning parts are slidably disposed in the positioning grooves. One end of the baffle is bent to form a fixing part. The inner side of the fixing part is in contact with the end face of the lower shell. A metal sheet is embedded in the end face of the lower shell. A magnet is embedded in the inner side of the fixing part. The magnet and the metal sheet are magnetically attracted and fixed.

[0008] As a preferred technical solution, the elastic link is made of spring metal material.

[0009] As a preferred technical solution, the height between the lateral end of the elastic link and the upper shell matches the diameter of the sound output end on the Bluetooth headset body, and multiple limiting parts protrude from the opening end of the upper shell, with the limiting parts located on both sides of the sound output end.

[0010] As a preferred technical solution, a slot is provided on one side of the Bluetooth headset body, and a plug is vertically installed on the inner wall of the lower shell. The plug is inserted into the slot, and the cross-section of the plug and the slot is set in a trapezoidal structure.

[0011] The beneficial effects of this utility model are: the structure of this utility model is simple, the upper shell and the lower shell can be quickly installed on the outside of the Bluetooth headset body, thereby providing external protection for the Bluetooth headset body and reducing the probability of damage. In addition, the buttons can be operated through the up and down movable baffle, which also avoids accidental touches. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a side view of the present invention;

[0015] Figure 3 This is a schematic diagram of the structure of this utility model after the baffle is removed;

[0016] Figure 4 This is a schematic diagram of the lower shell of this utility model.

[0017] The components include: 1. Bluetooth headset body; 2. lower shell; 3. baffle; 4. upper shell; 5. elastic connecting rod; 6. limiting part; 7. sound outlet; 8. fixing part; 9. operation port; 10. positioning groove; 11. positioning part; 12. sliding groove; 13. slider; 14. compression spring; and 15. insertion rod. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0020] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a portable Bluetooth headset with multi-functional button control, comprising a Bluetooth headset body 1 and a protective shell. The protective shell includes an upper shell 4 and a lower shell 2. The lower shell 2 is fitted onto one end of the Bluetooth headset body 1, and the upper shell 4 is fitted onto the other end of the Bluetooth headset body 1. A clamping channel is formed between the upper shell 4 and the lower shell 2. The sound output end 7 on the Bluetooth headset body 1 extends to the outside through the clamping channel and is fitted with an earplug. Multiple elastic connecting rods 5 are installed on the open end face of the upper shell 4. The other ends of the elastic connecting rods 5 are placed on the open end face of the lower shell 2 and are movably connected to the lower shell 2. An operation port 9 is provided on one side of the lower shell 2, and a baffle 3 is provided inside the operation port 9.

[0022] In this embodiment, the upper shell 4 has a plurality of sliding grooves 12 on the open end face, and the elastic connecting rod 5 is equipped with a slider 13 at the position opposite to the sliding groove 12. The slider 13 is slidably disposed in the sliding groove 12. A compression spring 14 is installed between the slider 13 and the sliding groove 12. The cross sections of the slider 13 and the sliding groove 12 are both arranged in a trapezoidal structure.

[0023] This allows the upper shell to move back and forth along the groove, preventing it from detaching from the lower shell.

[0024] In this embodiment, positioning grooves 10 are provided on both sides of the operation port 9, and positioning parts 11 are protruding on both sides of the baffle 3. The positioning parts 11 are slidably disposed in the positioning grooves 10. One end of the baffle 3 is bent to form a fixing part 8. The inner side of the fixing part 8 is in contact with the end face of the lower shell 2. A metal sheet is embedded on the end face of the lower shell 2. A magnet is embedded on the inner side of the fixing part 8. The magnet and the metal sheet are magnetically attracted and fixed.

[0025] Among them, the use of magnets and metal sheets can better magnetically position the baffle after it is in place, increasing the stability of the baffle after installation.

[0026] In this embodiment, the elastic link 5 is made of spring metal material, which allows the elastic link to lift the upper shell upward, facilitating subsequent movement of the upper shell.

[0027] In this embodiment, the height between the lateral end of the elastic link 5 and the upper shell 4 matches the diameter of the sound output end 7 on the Bluetooth headset body 1. Multiple limiting parts 6 protrude from the opening end of the upper shell 4. The limiting parts 6 are located on both sides of the sound output end 7, which increases the lateral stability after installation.

[0028] In this embodiment, a slot is provided on one side of the Bluetooth headset body 1, and a plug 15 is vertically installed on the inner wall of the lower shell 2. The plug 15 is inserted into the slot. The cross-section of the plug 15 and the slot is arranged in a trapezoidal structure. The upper shell and the lower shell are made of elastic plastic material. Therefore, when the device is dropped on the ground, the impact force is either applied to the rubber earplug or to the upper shell and the lower shell. The upper shell and the lower shell can prevent the Bluetooth headset body from directly contacting the bottom surface, and the elasticity of the upper shell and the lower shell itself can provide cushioning protection, thereby increasing safety.

[0029] During installation, first move the upper shell outward along the slide groove to offset the upper shell from the lower shell. At this time, the lower shell can be fitted onto one end of the Bluetooth headset body. After fitting, the upper shell is pulled back by the rebound of the compression spring, and the upper shell is slightly lifted upward by the elasticity of the elastic link, so that the upper shell can be smoothly fitted onto the other end of the Bluetooth headset body. The upper shell and the elastic link can be clamped on the sound output end of the Bluetooth headset body. The limiting part of the upper shell is set on both sides of the sound output end, and the insertion rod of the lower shell can be inserted into the slot to complete the installation of the upper shell and the lower shell.

[0030] The upper and lower shells provide protection for the Bluetooth headset itself, greatly reducing direct damage caused by drops and increasing safety.

[0031] When it is necessary to operate the buttons on the Bluetooth headset, the cover can be pushed down. The cover can move down along the positioning groove to open the operation port for button operation. The cover prevents the buttons from being accidentally pressed when not in use.

[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A portable Bluetooth headset with multi-functional button control, characterized in that: The device includes a Bluetooth headset body (1) and a protective shell. The protective shell includes an upper shell (4) and a lower shell (2). The lower shell (2) is fitted onto one end of the Bluetooth headset body (1), and the upper shell (4) is fitted onto the other end of the Bluetooth headset body (1). A clamping channel is formed between the upper shell (4) and the lower shell (2). The sound output end (7) on the Bluetooth headset body (1) extends to the outside through the clamping channel and is fitted with an earplug. Multiple elastic connecting rods (5) are installed on the open end face of the upper shell (4). The other ends of the elastic connecting rods (5) are placed on the open end face of the lower shell (2) and are movably connected to the lower shell (2). An operation port (9) is provided on one side of the lower shell (2), and a baffle (3) is provided inside the operation port (9).

2. The portable Bluetooth headset with multi-functional button control according to claim 1, characterized in that: The upper shell (4) has multiple sliding grooves (12) on its open end face. Each elastic connecting rod (5) is equipped with a slider (13) at the position opposite to the sliding groove (12). The sliders (13) are all slidably disposed in the sliding grooves (12). A compression spring (14) is installed between the sliders (13) and the sliding grooves (12). The cross sections of the sliders (13) and the sliding grooves (12) are both trapezoidal.

3. The portable Bluetooth headset with multi-functional button control according to claim 1, characterized in that: Both sides of the operating port (9) are provided with positioning grooves (10), and both sides of the baffle (3) protrude to form positioning parts (11). The positioning parts (11) are slidably disposed in the positioning grooves (10). One end of the baffle (3) is bent to form a fixing part (8). The inner side of the fixing part (8) is in contact with the end face of the lower shell (2). A metal sheet is embedded on the end face of the lower shell (2). A magnet is embedded on the inner side of the fixing part (8). The magnet and the metal sheet are magnetically attracted and fixed.

4. The portable Bluetooth headset with multi-functional button control according to claim 1, characterized in that: The elastic link (5) is made of spring metal material.

5. The portable Bluetooth headset with multi-functional button control according to claim 1, characterized in that: The height between the horizontal end of the elastic link (5) and the upper shell (4) matches the diameter of the sound output end (7) on the Bluetooth headset body (1). Multiple limiting parts (6) are protruding from the opening end of the upper shell (4) and the limiting parts (6) are located on both sides of the sound output end (7).

6. The portable Bluetooth headset controlled by multi-function buttons according to claim 1, characterized in that: A slot is provided on one side of the Bluetooth headset body (1), and a plug (15) is vertically installed on the inner wall of the lower shell (2). The plug (15) is inserted into the slot, and the cross-section of the plug (15) and the slot is set in a trapezoidal structure.