Rotatable and adjustable Bluetooth earphone

The detachable rotating components and limiting structure solve the problem of the Bluetooth headset ear hooks being difficult to disassemble quickly, enabling efficient repair and replacement, reducing repair costs and improving installation reliability.

CN223899315UActive Publication Date: 2026-02-10DONGGUAN SIYOTO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520111320.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-10
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing Bluetooth headset's ear hook rotation structure is a one-piece structure, which is not convenient for quick disassembly, resulting in low repair and replacement efficiency and increased repair costs.

Method used

It adopts a detachable rotating component, including outer shell one and outer shell two, which are connected by a card plate and a card slot. Combined with a rotating limiting outer shell, a rotating fixing outer shell, a rotating ball and an anti-disengagement buckle, it can realize the quick assembly and disassembly and positioning of the ear hook body.

Benefits of technology

It improves the efficiency of disassembling and assembling Bluetooth headsets, facilitates the replacement of damaged parts, reduces maintenance costs, and enhances the installation reliability of the ear hook body.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223899315U_ABST
    Figure CN223899315U_ABST
Patent Text Reader

Abstract

The utility model relates to a Bluetooth earphone capable of being rotatably adjusted, which comprises an ear hook body, and a rotating shaft is arranged below the ear hook body. The detachable rotating assembly is arranged on one side of the rotating shaft, the detachable rotating assembly is used for facilitating maintenance and replacement of the Bluetooth headset, the detachable rotating assembly comprises a first shell and a second shell which are symmetrically arranged on the rotating shaft in a sleeving mode, and a first clamping plate and a second clamping plate are fixedly arranged on the first shell; through the use of the detachable rotating assembly, the ear hook rotating arm, the rotating marble and the rotating wave gear, the back surface of the earphone can be quickly disassembled and assembled conveniently, the efficiency can be improved, meanwhile, a damaged single part can be conveniently replaced, and the practicability is high. The problem that the maintenance cost is high due to the fact that many parts need to be replaced when the integrated structure is damaged is solved, meanwhile, better limiting can be achieved while the ear hook body rotates up and down, the connection firmness of the ear hook body can be improved, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth headset technology, and in particular to a rotatable and adjustable Bluetooth headset. Background Technology

[0002] Bluetooth headsets are small communication devices based on Bluetooth technology. The use of Bluetooth headsets can greatly improve the convenience of connecting headsets and electronic devices, solve the problem of traditional headsets requiring data cables to connect to devices, and facilitate the storage of headsets and devices. There are many types of Bluetooth headsets, including over-ear Bluetooth headsets, ear-hook Bluetooth headsets, and in-ear Bluetooth headsets, which users can choose according to their needs.

[0003] A search revealed Chinese patent CN221429077U, which discloses an earhook-type Bluetooth headset with adjustable rotation angle. The headset includes a main body and an earhook. The right side of the rear wall panel of the inner shell of the main body has a through hole. A vertical rod is formed at the right end of the earhook, with a connecting block at the bottom. An extension is formed at the center of the front face of the connecting block, and the extension is inserted into the through hole in the rear wall panel of the inner shell. An annular sleeve is formed on the right side of the front wall of the rear wall panel surrounding the through hole. An outwardly extending adjustable arc-shaped limiting groove is formed on the inner side wall of one side of the annular sleeve. This design allows the earhook to be flipped and moved, increasing the distance between the bent portion on its left side and the right end of the main body for easier wearing. After wearing, the earhook can be returned to different angles to ensure a secure fit for ears of different sizes. It is convenient to wear and securely fixed.

[0004] In this patent, the rotating structure of the ear hook is an integral structure, which makes it inconvenient to quickly disassemble the rotating structure of the ear hook. When it is necessary to repair or replace the rotating structure of the ear hook, it is not conducive to improving the efficiency of disassembling and assembling the earphone, and it is not possible to simply replace a damaged part, which is not conducive to saving repair costs. Utility Model Content

[0005] In response to the technical problems in existing patents where the ear hook rotating structure is an integral structure, making it inconvenient to quickly disassemble the ear hook rotating structure, and hindering the efficiency of disassembling and assembling the earphone when repairing or replacing the ear hook rotating structure, and also preventing the replacement of only the damaged part, thus failing to save on repair costs, this utility model provides a rotatable and adjustable Bluetooth earphone.

[0006] The technical solution adopted in this utility model is: a rotatable and adjustable Bluetooth headset, comprising:

[0007] The ear hook body has a rotating shaft installed at its lower part;

[0008] A detachable rotating assembly is installed on one side of the rotating shaft. The detachable rotating assembly is used to facilitate the repair and replacement of Bluetooth headsets. The detachable rotating assembly includes a first outer shell and a second outer shell symmetrically sleeved on the rotating shaft. A first retaining plate and a second retaining plate are fixedly installed on the first outer shell. The second outer shell has a first retaining groove sleeved on the first retaining plate and a second retaining groove sleeved on the second retaining plate. The first retaining plate and the second retaining plate are symmetrically installed on both sides of the rotating shaft.

[0009] Furthermore, a rotating limiting shell is installed on one side of the first outer shell, and a rotating fixing shell located inside the second outer shell is fixedly installed inside the rotating limiting shell. An ear-hook rotating arm that engages with the rotating fixing shell is fixedly installed on the second outer shell. A plurality of grooves are arranged on the side wall of the rotating fixing shell. A rotating ball that is movably connected to the groove is fixedly installed on the rotating shaft. A rotating wave stop that engages with the groove is fixedly installed on the second outer shell.

[0010] Furthermore, the rotating shaft is fitted with a soft rubber damper located inside the first and second outer shells.

[0011] Furthermore, the rotating shaft is fitted with an anti-detachment buckle installed inside the rotating limiting housing, and the anti-detachment buckle is located on one side of the first housing and the second housing.

[0012] Furthermore, the ear hook body includes a hard plastic inner mold for the ear hook that is fixedly connected to the rotating shaft, and a soft plastic outer mold for the ear hook that is located on one side of the outer shell and the outer shell. A titanium wire that is fixedly connected to the hard plastic inner mold for the ear hook is inserted inside the soft plastic outer mold for the ear hook.

[0013] Furthermore, a sound outlet is fixedly installed on the side of the rotating limiting housing away from the second housing.

[0014] Furthermore, a charging hole is provided on the side of the rotating limiting housing away from the second housing, located on the side of the sound outlet.

[0015] The beneficial effects of this utility model are:

[0016] This invention, through the design of a detachable rotating component, enables quick and easy disassembly and assembly of the back of the earphone, improving disassembly and assembly efficiency and facilitating the replacement of damaged individual parts. This reduces the high repair costs caused by the need to replace numerous parts when the integrated structure is damaged.

[0017] Secondly, by setting up a detachable rotating component, an ear hook rotating arm, a rotating ball, and a rotating wave stop, this utility model can achieve a better limiting effect on the rotating ear hook body, which can help improve the reliability of the ear hook body installation. Attached Figure Description

[0018] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the split left-side view structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the split right-side structure of this utility model;

[0021] Figure 4 This is a front view structural diagram of this utility model.

[0022] The markings in the diagram are as follows: 1. Ear hook body; 2. Rotating shaft; 3. Detachable rotating component; 301. Outer shell one; 302. Outer shell two; 303. Clamping plate one; 304. Clamping plate two; 4. Slot one; 5. Slot two; 6. Rotation limiting outer shell; 7. Rotation fixing outer shell; 8. Ear hook rotating arm; 9. Groove; 10. Rotating pin; 11. Rotation wave stop; 12. Soft rubber damping; 13. Anti-detachment buckle; 14. Ear hook hard rubber inner mold; 15. Ear hook soft rubber outer mold; 16. Titanium wire; 17. Sound outlet; 18. Charging port. Detailed Implementation

[0023] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0026] To address the problems existing in the background technology, this application proposes the following technical solution: a rotatable and adjustable Bluetooth headset.

[0027] The specific technical solution includes an ear hook body 1 and a detachable rotating component 3;

[0028] like Figure 1-4 As shown, a rotating shaft 2 is installed below the ear hook body 1. The rotating shaft 2 facilitates the connection between the ear hook body 1 and the outer shell 301 and the outer shell 302. A detachable rotating component 3 is installed on one side of the rotating shaft 2. The detachable rotating component 3 is used to facilitate the repair and replacement of the Bluetooth headset. The detachable rotating component 3 includes an outer shell 301 and an outer shell 302 symmetrically fitted on the rotating shaft 2. The outer shell 301 and the outer shell 302 can easily seal the Bluetooth headset. 302 can limit the rotation shaft 2. The outer shell 301 is fixedly equipped with a first clamping plate 303 and a second clamping plate 304. The first clamping plate 303 and the second clamping plate 304 can be connected with the first clamping groove 4 and the second clamping groove 5. The outer shell 302 has a first clamping groove 4 that is respectively sleeved on the first clamping plate 303 and a second clamping groove 5 that is sleeved on the second clamping plate 304. The first clamping groove 4 and the second clamping groove 5 can be connected with the first clamping plate 303 and the second clamping plate 304. The first clamping plate 303 and the second clamping plate 304 are symmetrically installed on both sides of the rotation shaft 2.

[0029] By aligning outer casing 1 301 and outer casing 2 302, and inserting the rotating shaft 2 between outer casing 1 301 and outer casing 2 302, and aligning the locking plates 1 303 and 2 304 with the locking slots 1 4 and 2 5, pressing outer casing 1 301 and outer casing 2 302 simultaneously presses the locking plates 1 303 and 2 304, causing the locking plates 1 303 and 2 304 to pass into the locking slots 1 4 and 2 5 respectively. The locking plates 1 303 and 2 304 can respectively engage with the locking slots 1 4 and 2 5. 4 and slot 2 5 are connected. The fixing between the first card plate 303 and the second card plate 304 and the first card slot 4 and the second card slot 2 5 can drive the fixing between the first outer shell 301 and the second outer shell 302, which can facilitate the quick installation of the first outer shell 301 and the second outer shell 302. By bending the first card plate 303 and pulling the second outer shell 302 away from the first outer shell 301, the first card plate 303 and the second card plate 304 can be separated from the first card slot 4 and the second card slot 2 5, which can facilitate the separation of the first outer shell 301 and the second outer shell 302.

[0030] like Figure 1-4As shown, a rotation limiting shell 6 is installed on one side of the outer shell 301. The rotation limiting shell 6 can easily fix the rotation fixing shell 7. The rotation fixing shell 7 located inside the outer shell 302 is fixedly installed inside the rotation limiting shell 6. The rotation fixing shell 7 can easily limit the ear hook rotation arm 8. The ear hook rotation arm 8 that is engaged with the rotation fixing shell 7 is fixedly installed on the outer shell 302. The ear hook rotation arm 8 can easily connect with the rotation fixing shell 7. The side wall of the rotation fixing shell 7 has a plurality of grooves 9 arranged in a row. The grooves 9 can easily limit the rotation ball 10. The rotation shaft 2 is fixedly installed with a rotation ball 10 that is movably connected to the grooves 9. The rotation ball 10 can easily limit the rotation shaft 2. The outer shell 302 is fixedly installed with a rotation wave stop 11 that is engaged with the grooves 9. The rotation wave stop 11 can easily limit the rotation angle of the ear hook body 1.

[0031] By rotating the ear hook body 1, the rotating shaft 2 is driven to rotate. The rotating shaft 2 can drive the outer shell 1 301, the outer shell 2 302 and the rotating ball 10 to rotate. The rotation of the outer shell 2 302 can drive the ear hook rotating arm 8 and the rotating wave stop 11 to rotate. The ear hook rotating arm 8 can rotate inside the rotating fixed outer shell 7. The rotating ball 10 and the rotating wave stop 11 can rotate inside the groove 9, which can lock the rotating ball 10 in different grooves 9. The groove 9 can conveniently limit the rotation of the rotating ball 10. The rotating ball 10 can limit the ear hook rotating arm 8. The ear hook rotating arm 8 can limit the ear hook body 1, which can make the ear hook body 1 suitable for different users.

[0032] like Figure 3 As shown, the rotating shaft 2 is fitted with a soft rubber damper 12 located inside the outer shell 301 and the outer shell 302. The soft rubber damper 12 can improve the tightness of the connection between the rotating shaft 2 and the outer shell 301 and the outer shell 302.

[0033] like Figure 1-2 As shown, the rotating shaft 2 is fitted with an anti-detachment buckle 13 installed inside the rotating limiting housing 6. The anti-detachment buckle 13 can better limit the rotating shaft 2. The anti-detachment buckle 13 is located on one side of the housing 1 301 and the housing 2 302.

[0034] like Figure 1As shown, the ear hook body 1 includes an inner hard plastic mold 14 fixedly connected to the rotating shaft 2. The inner hard plastic mold 14 can easily fill the interior of the outer soft plastic mold 15. The outer hard plastic mold 14 is fitted with an outer soft plastic mold 15 located on one side of the outer shell 301 and the outer shell 302. The outer soft plastic mold 15 can easily protect the exterior of the ear hook body 1. The outer soft plastic mold 15 is in direct contact with the user's skin, which helps to improve the user's comfort. A titanium wire 16 fixedly connected to the inner hard plastic mold 14 is inserted inside the outer soft plastic mold 15. The titanium wire 16 can support the inner hard plastic mold 14 and the outer soft plastic mold 15.

[0035] like Figure 2 As shown, a sound outlet 17 is fixedly installed on the side of the rotating limiting housing 6 away from the housing 302, which can conveniently transmit sound to the user's ears.

[0036] like Figure 2 As shown, the rotating limiting housing 6 has a charging hole 18 on the side away from the housing 302, located on the side of the sound outlet 17. The charging hole 18 can conveniently charge the Bluetooth headset.

[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0038] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A rotatable and adjustable Bluetooth headset, characterized in that, include: Ear hook body (1), with a rotating shaft (2) installed below the ear hook body (1); A detachable rotating assembly (3) is installed on one side of the rotating shaft (2). The detachable rotating assembly (3) is used to facilitate the repair and replacement of Bluetooth headsets. The detachable rotating assembly (3) includes a first outer shell (301) and a second outer shell (302) symmetrically sleeved on the rotating shaft (2). A first card plate (303) and a second card plate (304) are fixedly installed on the first outer shell (301). A second outer shell (302) has a first card slot (4) sleeved on the first card plate (303) and a second card slot (5) sleeved on the second card plate (304). The first card plate (303) and the second card plate (304) are symmetrically installed on both sides of the rotating shaft (2).

2. The rotatable and adjustable Bluetooth headset according to claim 1, characterized in that, A rotating limiting shell (6) is installed on one side of the first shell (301). A rotating fixing shell (7) located inside the second shell (302) is fixedly installed inside the rotating limiting shell (6). An ear hook rotating arm (8) that is engaged with the rotating fixing shell (7) is fixedly installed on the second shell (302). A plurality of grooves (9) are arranged on the side wall of the rotating fixing shell (7). A rotating ball (10) that is movably connected to the groove (9) is fixedly installed on the rotating shaft (2). A rotating wave stop (11) that is engaged with the groove (9) is fixedly installed on the second shell (302).

3. The rotatable and adjustable Bluetooth headset according to claim 2, characterized in that, The rotating shaft (2) is fitted with a soft rubber damper (12) located inside the outer shell one (301) and the outer shell two (302).

4. The rotatable and adjustable Bluetooth headset according to claim 3, characterized in that, The rotating shaft (2) is fitted with an anti-detachment buckle (13) installed inside the rotating limiting housing (6), and the anti-detachment buckle (13) is located on one side of the housing one (301) and the housing two (302).

5. A rotatable and adjustable Bluetooth headset according to claim 4, characterized in that, The ear hook body (1) includes an ear hook hard plastic inner mold (14) fixedly connected to the rotating shaft (2). The ear hook hard plastic inner mold (14) is fitted with an ear hook soft plastic outer mold (15) located on one side of the outer shell one (301) and the outer shell two (302). The ear hook soft plastic outer mold (15) is fitted with a titanium wire (16) fixedly connected to the ear hook hard plastic inner mold (14).

6. A rotatable and adjustable Bluetooth headset according to claim 5, characterized in that, The rotating limiting shell (6) is fixedly equipped with a sound outlet (17) on the side away from the second shell (302).

7. A rotatable and adjustable Bluetooth headset according to claim 6, characterized in that, The rotating limiting shell (6) has a charging hole (18) on the side away from the shell two (302) located on the side of the sound outlet (17).

Citation Information

Patent Citations

  • Ear hanging type Bluetooth earphone with adjustable rotation angle

    CN221429077U