Wireless Bluetooth earphone system
By designing a wireless Bluetooth headset system, a communication connection between the plug inside the headset case and the motherboard is achieved, enabling wireless connection between the Bluetooth headset and devices without Bluetooth functionality. This solves the problem of Bluetooth headsets being unable to connect and improves the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI LUXSHARE INTELLIGENT MFG CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-12
AI Technical Summary
Bluetooth headphones cannot connect to devices without Bluetooth connectivity, resulting in inconvenience and a poor user experience.
Design a wireless Bluetooth headset system, including Bluetooth headset and headset case. The headset case contains a motherboard and a plug. The plug communicates with the motherboard and establishes a communication connection with the device through plug-in. It also wirelessly connects with the Bluetooth headset through a Bluetooth module.
It enables wireless connection between Bluetooth headsets and devices without Bluetooth connectivity, making it convenient to use and providing a good user experience. It can also connect directly to devices with Bluetooth connectivity.
Smart Images

Figure CN224233820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of headphone technology, and in particular to a wireless Bluetooth headphone system. Background Technology
[0002] Currently, Bluetooth headsets are mostly used to connect to electronic devices with Bluetooth connectivity, such as mobile phones and tablets, but cannot connect to devices without Bluetooth connectivity, such as desktop computers. Therefore, users still need to use long wired headsets when using desktop computers, which is inconvenient and provides a poor user experience. Utility Model Content
[0003] The purpose of this invention is to provide a wireless Bluetooth headset system that enables Bluetooth headsets to connect with devices that do not have Bluetooth connectivity, making it convenient to use and providing a good user experience.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A wireless Bluetooth earphone system includes Bluetooth earphones and an earphone case for housing the Bluetooth earphones, the earphone case having:
[0006] The motherboard is equipped with a Bluetooth module that is communicatively connected to the motherboard, and the Bluetooth module can connect to the Bluetooth headset via Bluetooth.
[0007] The plug is used to communicate with the motherboard; the plug is used to connect to the device for communication, thereby enabling the Bluetooth headset to wirelessly connect to the device.
[0008] In some possible implementations, the earphone case is provided with a first operating part, which enables the plug to be located inside and outside the earphone case, with the plug located outside the earphone case for connection to the device.
[0009] In some possible implementations, the first operating part includes an end cap and a screw, the first operating part being threadedly connected to a plug via the screw, the plug being slidably connected to the earphone case, and the end of the end cap facing the screw being able to abut against the earphone case.
[0010] In some possible implementations, the earphone case includes a housing, a cover, and an earphone compartment. The housing and the cover form an accommodating space. The earphone compartment is disposed in the accommodating space and fixed to the housing. The earphone compartment is used to accommodate the Bluetooth earphone. The first operating part is located outside the earphone compartment and inside the accommodating space. The plug is slidably connected between the housing and the earphone compartment.
[0011] In some possible implementations, the earphone case is provided with a second operating unit that is communicatively connected to the motherboard. The second operating unit is capable of sending signals to the motherboard to turn the Bluetooth module on or off.
[0012] In some possible implementations, the motherboard is provided with a conductive spring, the second operating part is slidably connected to the earphone case, one end of the second operating part is exposed in the earphone case, and the other end is elastically connected to the motherboard through the conductive spring. The conductive spring has a tendency to drive the second operating part outward, and a signal is sent to the motherboard by pressing the second operating part.
[0013] In some possible implementations, the plug is connected to the motherboard via a ribbon cable.
[0014] In some possible implementations, the earphone case is provided with an indicator light that is communicatively connected to the motherboard to indicate the status of the plug being connected to the device.
[0015] In some possible implementations, the earphone case includes a battery and an earphone compartment for housing the Bluetooth earphones. The conductive parts of the battery and the earphone compartment are respectively connected to the motherboard. The battery is used to power the plug, the motherboard, and the Bluetooth earphones.
[0016] In some possible implementations, the motherboard is provided with a storage unit chip, and the connector is used to connect to the device for communication, thereby enabling the electronic information of the device to be stored in the storage unit chip.
[0017] The beneficial effects of this utility model are:
[0018] This utility model provides a wireless Bluetooth headset system. The plug is used to connect to a device. Since the plug and motherboard are connected for communication, the device and motherboard communicate via the plug. Furthermore, the Bluetooth module communicates with the motherboard, thus enabling communication between the Bluetooth module and the device. The motherboard controls the Bluetooth module to wirelessly connect to the Bluetooth headset, achieving the wireless connection and fulfilling the intended use. In other words, this product enables wireless connection between Bluetooth headsets and devices without Bluetooth functionality, offering convenience and a good user experience. Additionally, the Bluetooth headset can also directly connect to devices with Bluetooth connectivity. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of an earphone case from one perspective, provided by a specific embodiment of this utility model;
[0020] Figure 2This is a schematic diagram of the earphone case from another perspective, provided by a specific embodiment of this utility model;
[0021] Figure 3 This is an exploded view of a wireless Bluetooth headset system provided in a specific embodiment of this utility model;
[0022] Figure 4 This is a front view of a wireless Bluetooth headset system without a cover provided in a specific embodiment of this utility model;
[0023] Figure 5 yes Figure 4 AA section view;
[0024] Figure 6 This is a schematic diagram of the inside of the earphone case provided in a specific embodiment of this utility model.
[0025] In the picture:
[0026] 1. Bluetooth headset; 2. Earphone case; 21. Shell; 211. Slide groove; 212. First limiting part; 213. Second limiting part; 214. Inlet / outlet; 22. Cover plate; 221. First clearance groove; 222. Second clearance groove; 23. Earphone compartment; 231. Conductive part; 232. First blocking part; 233. Second blocking part; 234. Slot; 3. Main board; 31. Bluetooth module; 32. Conductive spring; 33. Ribbon cable; 34. First female buckle; 35. Second female buckle; 36. Third female buckle; 37. Fourth female buckle; 38. Fifth female buckle; 39. Main control chip; 4. Plug; 5. First operating part; 51. End cap; 52. Screw; 6. Second operating part; 7. Indicator light; 8. Battery. Detailed Implementation
[0027] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between 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.
[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] like Figures 1-6 As shown, this embodiment provides a wireless Bluetooth headset system, including a Bluetooth headset 1 and a case 2 for housing the Bluetooth headset 1. The case 2 is equipped with a motherboard 3 and a plug 4. A Bluetooth module 31 is located on the motherboard 3 and is communicatively connected to the motherboard 3. The Bluetooth module 31 and the Bluetooth headset 1 can establish a Bluetooth connection via Bluetooth. The plug 4 is communicatively connected to the motherboard 3; the plug 4 is used to connect to a device for communication, thereby enabling the Bluetooth headset 1 to wirelessly connect to the device.
[0031] The working logic is as follows: Plug 4 connects to the device. Since plug 4 is connected to the motherboard 3, communication between the device and motherboard 3 is achieved through plug 4. Furthermore, Bluetooth module 31 is connected to motherboard 3, thus enabling communication between Bluetooth module 31 and the device. Motherboard 3 automatically controls Bluetooth module 31 to wirelessly connect with Bluetooth headset 1, thereby achieving wireless connectivity and fulfilling the purpose of wireless connection. In other words, this product enables Bluetooth headset 1 to wirelessly connect to devices without Bluetooth connectivity, offering convenience and a good user experience. Additionally, Bluetooth headset 1 can also directly connect to devices with Bluetooth connectivity.
[0032] Optionally, the motherboard 3 is equipped with a main control chip 39, which is used to communicate with the Bluetooth module 31 and the plug 4, respectively. The specific structure of the main control chip 39, the Bluetooth module 31, the plug 4, etc., as well as the communication connections, are all based on existing technologies and will not be described in detail here.
[0033] For example, plug 4 is a USB plug, but it can also be a Type-C plug, etc., without limitation. The device has a matching interface to enable connection between the two, making operation convenient. For example, the device is a desktop computer. Through the above connection, audio information from the desktop computer can be transmitted to Bluetooth headset 1 via this product.
[0034] like Figure 1 and Figure 2As shown, the headphone case 2 can have any shape, such as a polyhedron or cylinder. For example, the headphone case 2 has a gemstone-like shape. In one embodiment, the headphone case 2 is provided with a first operating part 5. The first operating part 5 allows the plug 4 to be positioned inside or outside the headphone case 2. The plug 4, when positioned outside the headphone case 2, is used for connection to a device. For example, the headphone case 2 has an inlet / outlet 214. When the plug 4 is used for connection to a device, the plug 4 can be pushed out of the headphone case 2 by the first operating part 5, i.e., pushed out through the inlet / outlet 214. When the plug 4 is not in use, the first operating part 5 pushes the plug 4 back into the headphone case 2, i.e., pushed back into the headphone case 2 through the inlet / outlet 214, to maintain aesthetics. Optionally, the plug 4 can also be rotated to the outside or inside of the headphone case 2 by the first operating part 5. Optionally, the plug 4 can also be fixed to the outside of the headphone case 2, allowing direct connection to a device without the need for the first operating part 5, resulting in a simpler structure and more convenient use.
[0035] In one embodiment, the earphone case 2 includes a housing 21, a cover 22, and an earphone compartment 23. The housing 21 and the cover 22 form an accommodating space, and the earphone compartment 23 is disposed in the accommodating space and fixed to the housing 21. The earphone compartment 23 is used to accommodate a Bluetooth earphone 1. Exemplarily, the cover 22 and the housing 21 are rotatably connected by a pin, and flipping the cover 22 is used to open and close the cover 22. The Bluetooth earphone 1 is disposed on the side of the earphone compartment 23 facing the cover 22, and the Bluetooth earphone 1 can be taken out and put in by opening the cover 22.
[0036] The first operating part 5 is located outside the earphone compartment 23 and within the receiving space, and the plug 4 is slidably connected between the housing 21 and the earphone compartment 23. After opening the cover 22, the first operating part 5 can be operated, avoiding accidental operation of the first operating part 5 and improving reliability.
[0037] Optionally, the plug 4 includes a plug portion and a connector portion, the plug portion being used for plugging into a device.
[0038] Optionally, the earphone compartment 23 has a slot 234, and the plug 4 is located between the housing 21 and the earphone compartment 23, and is slidably connected to the slot 234. The slot 234 has a first blocking part 232 and a second blocking part 233 at both ends, used to limit the connection portion of the plug 4, so that the plug 4 can only slide between the first blocking part 232 and the second blocking part 233. For example, when the first operating part 5 pushes the plug 4 inward, it pushes it until the plug 4 abuts against the second blocking part 233, that is, the plug 4 is completely inside the earphone compartment 2. When the first operating part 5 pushes the plug 4 outward, it pushes it until the plug 4 abuts against the first blocking part 232, that is, the plug 4 is at its limit position and can be plugged into the device. By providing the first blocking part 232 and the second blocking part 233, the plug 4 is prevented from slipping out, and the pushing of the plug 4 by the first operating part 5 is easily controlled. Alternatively, the housing 21 has a sliding groove 211, and the plug 4 is located between the housing 21 and the earphone compartment 23, and is slidably connected to the sliding groove 211. The slide groove 211 has a first limiting part 212 and a second limiting part 213 at both ends, which are used to limit the connection part of the plug 4, so that the plug 4 can only slide between the first limiting part 212 and the second limiting part 213. For example, when the first operating part 5 pushes the plug 4 inward, it pushes it until the connection part of the plug 4 abuts against the second limiting part 213; when the first operating part 5 pushes the plug 4 outward, it pushes it until the connection part of the plug 4 abuts against the first limiting part 212. In this embodiment, the plug 4 is simultaneously slidably connected to the slot 234 and the slide groove 211, and the plug 4 is located between the housing 21 and the earphone compartment 23. One end is limited by the first blocking part 232 and the first limiting part 212, and the other end is limited by the second blocking part 233 and the second limiting part 213, which will not be described in detail.
[0039] The first operating part 5 includes an end cap 51 and a screw 52. The first operating part 5 is threadedly connected to the plug 4 via the screw 52. The plug 4 is slidably connected to the earphone case 2. The end of the end cap 51 facing the screw 52 can abut against the earphone case 2. In this embodiment, the end cap 51 can abut against the side of the earphone compartment 23 facing the cover plate 22. The connection between the screw 52 and the plug 4 passes through the slot 234. Tightening the end cap 51 connects the screw 52 and the plug 4, that is, increases the length of the connection between the two. The end cap 51 abuts against the side of the earphone compartment 23, which can increase the friction between the first operating part 5 and the earphone compartment 23, preventing the first operating part 5 from moving relative to the earphone compartment 23, thereby preventing the plug 4 connected to the first operating part 5 from moving, that is, realizing the locking of the plug 4. Tightening the end cap 51 causes the screw 52 to loosen from the plug 4, thus reducing the length of the connection between the two. This creates a gap between the end cap 51 and the earphone compartment 23, preventing the screw 52 from completely separating from the plug 4. The first operating part 5 can then push the plug 4 to move, thus unlocking the plug 4.
[0040] The earphone case 2 is equipped with a second operation unit 6 that communicates with the motherboard 3. The second operation unit 6 can send signals to the motherboard 3 to turn the Bluetooth module 31 on or off. When the plug 4 is inserted into a device without Bluetooth connectivity, the second operation unit 6 sends a signal to the motherboard 3 to turn on the Bluetooth module 31, allowing the Bluetooth earphone 1 to connect with the Bluetooth module 31 via Bluetooth, thus achieving wireless connection between the device and the Bluetooth earphone 1. When the plug 4 is not inserted into a device without Bluetooth connectivity, the second operation unit 6 sends a signal to the motherboard 3 to turn off the Bluetooth module 31, allowing the Bluetooth earphone 1 to connect with devices with Bluetooth connectivity, such as mobile phones and tablets.
[0041] The motherboard 3 is equipped with a conductive spring 32. The second operating part 6 is slidably connected to the earphone case 2, with one end exposed in the earphone case 2 and the other end elastically connected to the motherboard 3 via the conductive spring 32. The conductive spring 32 has a tendency to drive the second operating part 6 outward. Pressing the second operating part 6 sends a signal to the motherboard 3. For example, the second operating part 6 is a button. Pressing the second operating part 6 causes it to press against the conductive spring 32, thus applying force to the second operating part 6 and sending a signal to the motherboard 3 via the conductive spring 32. Afterward, when the pressure on the second operating part 6 is released, and due to the elasticity of the conductive spring 32, the second operating part 6 automatically resets. Specifically, the connection and working principle of the second operating part 6, the conductive spring 32, and the motherboard 3 are based on existing technology and will not be elaborated further. Optionally, two conductive springs 32 are provided to improve the connection reliability of the motherboard 3 and the second operating part 6, as well as the reset reliability of the second operating part 6.
[0042] The earphone case 2 has an indicator light 7, which is connected to the main board 3 to indicate the status. For example, indicator light 7 indicates the connection status of the plug 4 and the device. When the plug 4 is inserted into the device and indicator light 7 flashes green, it indicates a successful connection, and the Bluetooth earphone 1 can be removed for use, and the cover 22 can be closed. If indicator light 7 flashes red, it indicates a connection failure. And / or, indicator light 7 indicates battery level; a solid green light indicates a full charge, and a solid red light indicates a low charge. And / or, indicator light 7 indicates whether the Bluetooth module 31 is enabled; if enabled, indicator light 7 will be a solid white light.
[0043] The earphone case 2 contains a battery 8 and an earphone compartment 23 for housing Bluetooth earphones 1. The conductive parts 231 of the battery 8 and the earphone compartment 23 are respectively connected to the main board 3. The battery 8 powers the plug 4, indicator light 7, main board 3, and Bluetooth earphones 1. Optionally, the battery 8 and the main board 3 are both fixed to the bottom wall of the housing 21. The main board 3 has a first female buckle 34, a second female buckle 35, a third female buckle 36, a fourth female buckle 37, and a fifth female buckle 38. The plug 4 is connected to the first female buckle 34 of the main board 3 via a ribbon cable 33, and the indicator light 7 is connected to the second female buckle 35 via a ribbon cable 33. The two conductive parts 231 of the earphone compartment 23 are respectively connected to the third female buckle 36 and the fourth female buckle 37 via two ribbon cables 33. The two conductive parts 231 are used to charge the two Bluetooth earphones 1 inside the earphone compartment 23. For example, the conductive part 231 is a conductive plate built into the earphone compartment 23 and pins soldered on the conductive plate. The pins are connected to the ribbon cable 33, and the conductive plate and Bluetooth earphones 1 can be electrically connected. Battery 8 is connected to the fifth female connector 38 via ribbon cable 33, thereby enabling plug 4, headphone compartment 23 and indicator light 7 to communicate and charge with motherboard 3 respectively.
[0044] Optionally, the indicator light 7 and the second operation unit 6 are located on the same side of the headphone case 2, and the plug 4 can be located from the other side of the headphone case 2, such as the two sides being arranged opposite each other, so that after the plug 4 is inserted into the device, the status of the indicator light 7 can be observed and the second operation unit 6 can be operated.
[0045] Optionally, the cover plate 22 is provided with a first clearance groove 221 and two second clearance grooves 222. The first clearance groove 221 is used to avoid the first operating part 5, and the first clearance groove 221 is elongated to adapt to different states of the first operating part 5. The two second clearance grooves 222 are used to avoid the two Bluetooth headsets 1, and their shapes are adapted to the Bluetooth headsets 1.
[0046] The motherboard 3 has a storage unit chip, and the plug 4 is used to connect to the device for communication, so that the electronic information of the device can be stored in the storage unit chip for data backup, thus achieving the purpose of using a portable USB flash drive.
[0047] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A wireless Bluetooth headset system, characterized in that, Includes a Bluetooth headset (1) and a case (2) for housing the Bluetooth headset (1), the case (2) having: The motherboard (3) is provided with a Bluetooth module (31) that is communicatively connected to the motherboard (3), and the Bluetooth module (31) and the Bluetooth headset (1) can be connected via Bluetooth. The plug (4) is connected to the motherboard (3) for communication; the plug (4) is used to connect to the device for communication, so that the Bluetooth headset (1) can be wirelessly connected to the device.
2. The wireless Bluetooth headset system according to claim 1, characterized in that, The earphone case (2) is provided with a first operation part (5), which enables the plug (4) to be located inside the earphone case (2) and outside the earphone case (2). The plug (4) located outside the earphone case (2) is used to connect to the device.
3. The wireless Bluetooth headset system according to claim 2, characterized in that, The first operating part (5) includes an end cap (51) and a screw (52). The first operating part (5) is threadedly connected to the plug (4) via the screw (52). The plug (4) is slidably connected to the earphone case (2). The end of the end cap (51) facing the screw (52) can abut against the earphone case (2).
4. The wireless Bluetooth headset system according to claim 2, characterized in that, The earphone case (2) includes a shell (21), a cover (22), and an earphone compartment (23). The shell (21) and the cover (22) form an accommodating space. The earphone compartment (23) is disposed in the accommodating space and fixed to the shell (21). The earphone compartment (23) is used to accommodate the Bluetooth earphone (1). The first operating part (5) is located outside the earphone compartment (23) and inside the accommodating space. The plug (4) is slidably connected between the shell (21) and the earphone compartment (23).
5. The wireless Bluetooth headset system according to claim 1, characterized in that, The earphone box (2) is provided with a second operation unit (6) that is communicatively connected to the motherboard (3). The second operation unit (6) can send a signal to the motherboard (3) to turn the Bluetooth module (31) on or off.
6. The wireless Bluetooth headset system according to claim 5, characterized in that, The motherboard (3) is provided with a conductive spring (32). The second operating part (6) is slidably connected to the earphone box (2). One end of the second operating part (6) is exposed in the earphone box (2), and the other end is elastically connected to the motherboard (3) through the conductive spring (32). The conductive spring (32) has the tendency to drive the second operating part (6) outward. By pressing the second operating part (6), a signal is sent to the motherboard (3).
7. The wireless Bluetooth headset system according to claim 1, characterized in that, The plug (4) is connected to the motherboard (3) via a ribbon cable (33).
8. The wireless Bluetooth headset system according to claim 1, characterized in that, The earphone box (2) is equipped with an indicator light (7), which is connected to the motherboard (3) to indicate the status of the plug (4) being plugged into the device.
9. The wireless Bluetooth headset system according to claim 1, characterized in that, The earphone case (2) contains a battery (8) and an earphone compartment (23) for housing the Bluetooth earphone (1). The conductive parts (231) of the battery (8) and the earphone compartment (23) are respectively connected to the motherboard (3). The battery (8) is used to power the plug (4), the motherboard (3) and the Bluetooth earphone (1).
10. The wireless Bluetooth headset system according to any one of claims 1-9, characterized in that, The motherboard (3) is provided with a storage unit chip, and the plug (4) is used to connect to the device for communication, so that the electronic information of the device can be stored in the storage unit chip.