True wireless OWS Bluetooth earphone with intelligent wearable device
By installing a Bluetooth module, a signal enhancement module, and an anti-interference module in the true wireless OWS Bluetooth earphones, the problem of unstable Bluetooth connection was solved, achieving the effect of wristband control and stable signal, thus improving the user experience.
Patent Information
- Application Number
- CN202520587374.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing true wireless OWS Bluetooth earbuds suffer from unstable Bluetooth connections due to limitations in distance and external signal interference, affecting the user experience.
Bluetooth and signal enhancement modules are installed inside the earphone and wristband shells, along with an anti-interference module. The signal enhancement module amplifies the Bluetooth signal, while the anti-interference module reduces external electromagnetic interference and improves signal stability.
It enables convenient control of Bluetooth headphones via the wristband, effectively enhances the stability of the Bluetooth connection, reduces external signal interference, and improves the user experience.
Smart Images

Figure CN223967962U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of Bluetooth headset technology, specifically to a true wireless OWS Bluetooth headset with a smart wearable device. Background Technology
[0002] The true wireless OWS Bluetooth earbuds combine the wireless advantages of TWS technology with an open design concept. They use Bluetooth to break free from wires, and the left and right channels work independently to deliver a convenient stereo experience. Unlike traditional TWS earbuds, OWS earbuds use air directional conduction technology, allowing them to be worn without going into the ear, keeping the ears cool and avoiding discomfort from pressure and bacterial growth in the ear canal during prolonged wear. At the same time, they can clearly perceive ambient sounds, improving safety during travel and exercise, and providing a good user experience.
[0003] However, in existing true wireless OWS Bluetooth earbuds, although they can be connected and controlled via wearable devices such as wristbands, the Bluetooth connection is not stable due to limitations in distance and external signal interference, resulting in a poor user experience. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a true wireless OWS Bluetooth headset with a smart wearable device. It has the advantages of amplifying the Bluetooth signal while reducing external signal interference, effectively enhancing the stability of the Bluetooth connection. This solves the problem that the Bluetooth connection is not stable due to distance limitations and external signal interference, resulting in a poor user experience.
[0005] To achieve the above objectives, this application provides the following technical solution: a true wireless OWS Bluetooth headset with a smart wearable device, comprising a headset shell and a wristband shell, wherein a Bluetooth module 1 is fixedly installed on the inner wall of the headset shell, a signal enhancement module 1 is fixedly installed on the inner wall of the headset shell, and an anti-interference module 1 is fixedly installed on the inner wall of the headset shell; a Bluetooth module 2 is fixedly installed on the inner wall of the wristband shell, a signal enhancement module 2 is fixedly installed on the inner wall of the wristband shell, and an anti-interference module 2 is fixedly installed on the inner wall of the wristband shell.
[0006] The above solution involves installing Bluetooth module one and signal enhancement module one inside the earphone shell, and Bluetooth module two and signal enhancement module two inside the wristband shell. Bluetooth module one and Bluetooth module two enable interconnection between the earphone and the wristband, allowing for easy control of the earphone via the wristband. By placing signal enhancement modules one and two inside the earphone and wristband shells, the signal enhancement modules, which are signal amplification chips, amplify the Bluetooth signal, improving its strength and stability for more stable data transmission. Anti-interference module one is placed inside the earphone shell, and anti-interference module two is placed inside the wristband shell. These anti-interference modules are shielding layers; a conductive rubber shielding layer is added around the Bluetooth modules to block external electromagnetic interference. This effectively reduces signal interference from other electronic devices, improves the stability of the Bluetooth connection, and ultimately enables control of the Bluetooth earphone with the wearable wristband, while also significantly enhancing the stability of the Bluetooth connection.
[0007] Furthermore, the back of the earphone shell has a sound hole, and the front of the earphone shell has a touch area.
[0008] The above solution places the sound hole on the back of the earphone shell, which allows sound to be diffused, enabling the wearer to hear the sound even without the earpiece being inserted. The touch control area is located on the front of the earphone shell, which is the area outside the earphone that can be touched. Through touch, the earphone can play and pause.
[0009] Furthermore, a rubber ear hook is fixedly connected to the bottom surface of the earphone shell, and a shape memory alloy strip is fixedly embedded inside the rubber ear hook.
[0010] The above solution places the rubber ear hook on the bottom of the earphone shell for a fixed connection. The rubber ear hook makes it easy to hang the earphone on the wearer's ears and improves wearing comfort. The memory alloy strip inside the rubber ear hook prevents the ear hook from bending and ensures that the ear hook is always worn in the same shape.
[0011] Furthermore, a touch screen is installed on the front of the wristband shell, and rubber pads are fixedly connected to the upper and bottom surfaces of the wristband shell. Each rubber pad has a connector on the side away from each other.
[0012] The above solution places the touch screen on the front of the wristband shell, making it easy to operate the wristband. Rubber pads are installed on the upper and lower surfaces of the wristband shell to achieve a positioning effect. The rubber pads can fit more closely to the wearer's wrist, making it more comfortable to wear. Connectors are set on the side of each rubber pad that is far apart from each other.
[0013] Furthermore, each of the connectors has a locking bolt rotatably connected to its inner wall, and the outer surface of each locking bolt is threadedly connected to the inner wall of the corresponding rubber pad.
[0014] The above method involves installing the locking bolt on the inner wall of the connector, setting it as a rotatable connection to limit the locking bolt's movement. The operator can rotate the locking bolt by rubbing it with their fingers. The corresponding locking bolt is then connected to the inner wall of the corresponding rubber pad, setting it as a threaded connection. Through the connection between the locking bolt and the rubber pad, the connector can be fixed to the rubber pad.
[0015] Furthermore, each of the rubber pads has two limiting pins fixedly connected to the opposite side, and the outer surface of each limiting pin is slidably connected to the inner wall of the corresponding connector.
[0016] The above solution involves installing the limiting pins on the opposite sides of the rubber pads to create a fixed connection, thus achieving the positioning and installation effect of the limiting pins. The surface of the limiting pins is then connected to the corresponding connectors, allowing the connectors to be positioned. The connectors are then locked in place by locking bolts, facilitating the assembly and disassembly of the connectors.
[0017] Furthermore, a rubber watch strap is fixedly connected to the bottom surface of one of the connectors, and two limiting blocks are fixedly installed on the front surface of the rubber watch strap.
[0018] The above method involves fixing the rubber watch strap to the bottom surface of the connector below to achieve positioning and installation of the rubber watch strap, and installing the limiting block on the front surface of the rubber watch strap to achieve installation of the limiting block.
[0019] Furthermore, a second rubber watch strap is fixedly connected to the upper surface of another connector. The outer surface of the second rubber watch strap is provided with a limiting ring, and the front side of the second rubber watch strap is provided with limiting holes arranged at equal intervals.
[0020] The above scheme sets the upper surface of the connector above the second rubber watch strap to achieve positioning and installation of the second rubber watch strap. The limiting ring is set on the surface of the second rubber watch strap and a limiting hole is opened. The limiting block is connected to the limiting hole, and the limiting ring limits the first rubber watch strap and the second rubber watch strap to achieve wearing.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This true wireless OWS Bluetooth headset with a smart wearable device incorporates Bluetooth Module 1, Signal Enhancement Module 1, Bluetooth Module 2, and Signal Enhancement Module 2. By placing Bluetooth Module 1 and Bluetooth Module 2 inside the headset shell and wristband shell, the headset can be controlled via a wearable wristband. The inclusion of Signal Enhancement Module 1, Anti-interference Module 1, Signal Enhancement Module 2, and Anti-interference Module 2 amplifies the Bluetooth signal while reducing external signal interference, effectively enhancing Bluetooth connection stability. A limiting pin connects to the connector, allowing for precise positioning. The operator simply slides their finger to rotate the locking bolt, connecting the connector to the rubber pad, thus facilitating the installation and removal of the rubber strap. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0024] Figure 2 This is a front view structural diagram of the earphone shell and the wristband shell of this application;
[0025] Figure 3 This is a structural diagram showing the connection relationship between the rubber watch strap and the limiting ring in this application;
[0026] Figure 4 This is a diagram of the internal structure of the earphone shell in this application;
[0027] Figure 5 This is a diagram of the internal structure of the bracelet shell in this application;
[0028] Figure 6 This is a structural diagram showing the connection relationship between the rubber pad and the locking bolt in this application.
[0029] In the picture:
[0030] 1. Earphone shell; 2. Bluetooth module 1; 3. Signal enhancement module 1; 4. Anti-interference module 1; 5. Wristband shell; 6. Bluetooth module 2; 7. Signal enhancement module 2; 8. Anti-interference module 2; 9. Sound hole; 10. Touch area; 11. Rubber ear hook; 12. Memory alloy strip; 13. Touch screen; 14. Rubber pad; 15. Connector; 16. Locking bolt; 17. Limiting pin; 18. Rubber strap 1; 19. Limiting block; 20. Rubber strap 2; 21. Limiting ring; 22. Limiting hole. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 2 , Figure 4 and Figure 5 This embodiment of a true wireless OWS Bluetooth headset with a smart wearable device includes a headset shell 1 and a wristband shell 5. A Bluetooth module 2 is fixedly installed on the inner wall of the headset shell 1, a signal enhancement module 3 is fixedly installed on the inner wall of the headset shell 1, and an anti-interference module 4 is fixedly installed on the inner wall of the headset shell 1. A Bluetooth module 6 is fixedly installed on the inner wall of the wristband shell 5, a signal enhancement module 7 is fixedly installed on the inner wall of the wristband shell 5, and an anti-interference module 8 is fixedly installed on the inner wall of the wristband shell 5.
[0033] Please see Figure 1 , Figure 3 and Figure 4 The back of the earphone shell 1 has a sound hole 9, and the front of the earphone shell 1 has a touch area 10. The sound hole 9 is located on the back of the earphone shell 1, so that the sound can be emitted through the sound hole 9, so that the wearer can hear the sound even if the Bluetooth earphone is not inserted into the ear. The touch area 10 is located on the front of the earphone shell 1. The touch area 10 is the area outside the earphone that can be touched. Through touch, the earphone can be played and paused.
[0034] Please see Figure 1 , Figure 2 and Figure 4 A rubber ear hook 11 is fixedly connected to the bottom surface of the earphone shell 1. A memory alloy strip 12 is fixedly embedded inside the rubber ear hook 11. The rubber ear hook 11 is set on the bottom surface of the earphone shell 1 and is fixedly connected. The rubber ear hook 11 makes it easy to hang the earphone on the wearer's ears and improves wearing comfort. The memory alloy strip 12 is set inside the rubber ear hook 11. The memory alloy strip 12 can prevent the rubber ear hook 11 from bending and make the rubber ear hook 11 always wear in the same shape.
[0035] Please see Figure 1 , Figure 2 and Figure 5The wristband shell 5 has a touch screen 13 installed on its front side. Rubber pads 14 are fixedly connected to the upper and lower surfaces of the wristband shell 5. Each rubber pad 14 has a connector 15 on the side away from each other. The touch screen 13 is placed on the front of the wristband shell 5, making it easy to operate the wristband. The rubber pads 14 are installed on the upper and lower surfaces of the wristband shell 5 to achieve the positioning and installation effect of the rubber pads 14. The rubber pads 14 can fit more tightly to the wearer's wrist, making it more comfortable to wear. The connector 15 is set on the side away from each rubber pad 14.
[0036] Please see Figure 6 Each connector 15 has a locking bolt 16 rotatably connected to its inner wall. The outer surface of each locking bolt 16 is threadedly connected to the inner wall of the corresponding rubber pad 14. The locking bolt 16 is installed on the inner wall of the connector 15 and is configured as a rotatable connection to limit the locking bolt 16. The operator can rotate the locking bolt 16 by rubbing it with their fingers. The corresponding locking bolt 16 is connected to the inner wall of the corresponding rubber pad 14 and is configured as a threaded connection. The connection between the locking bolt 16 and the rubber pad 14 allows the connector 15 to be fixed to the rubber pad 14.
[0037] Please see Figure 6 Each rubber pad 14 has two fixed limit pins 17 on its opposite sides. The outer surface of each limit pin 17 is slidably connected to the inner wall of the corresponding connector 15. The limit pins 17 are installed on the opposite sides of the rubber pads 14 to form a fixed connection, thereby achieving the positioning and installation effect of the limit pins 17. The surface of the limit pin 17 is connected to the corresponding connector 15. The limit pins 17 can be used to position the connector 15, and then the connector 15 can be locked by the locking bolts 16, making it easy to install and remove the connector 15.
[0038] Please see Figure 1 , Figure 5 and Figure 6 One of the connectors 15 has a rubber watch strap 18 fixedly connected to its bottom surface. Two limiting blocks 19 are fixedly installed on the front surface of the rubber watch strap 18. The rubber watch strap 18 is fixed on the bottom surface of the connector 15 below to achieve positioning and installation of the rubber watch strap 18. The limiting blocks 19 are installed on the front surface of the rubber watch strap 18 to achieve installation of the limiting blocks 19.
[0039] Please see Figure 3 , Figure 5 and Figure 6Another connector 15 has a rubber watch strap 20 fixedly connected to its upper surface. The outer surface of the rubber watch strap 20 is provided with a limiting ring 21. The front of the rubber watch strap 20 has limiting holes 22 arranged at equal intervals. The rubber watch strap 20 is positioned on the upper surface of the connector 15 to achieve positioning and installation of the rubber watch strap 20. The limiting ring 21 is set on the surface of the rubber watch strap 20 and the limiting holes 22 are opened. The limiting block 19 is connected to the limiting holes 22. The limiting ring 21 limits the rubber watch strap 18 and the rubber watch strap 20 to achieve wearing.
[0040] This embodiment describes a true wireless OWS Bluetooth headset with a smart wearable device. By incorporating components such as Bluetooth module 12, signal enhancement module 13, Bluetooth module 26, and signal enhancement module 27, and by placing Bluetooth module 12 and Bluetooth module 26 inside the headset shell 1 and the wristband shell 5, the headset can be controlled via a wearable wristband. Furthermore, the inclusion of signal enhancement module 13, anti-interference module 14, signal enhancement module 27, and anti-interference module 28 amplifies the Bluetooth signal while reducing external signal interference, effectively enhancing the stability of the Bluetooth connection. The connection between the limiting pin 17 and the connector 15 enables the connector 15 to be positioned. Then, the operator only needs to slide their finger to rotate the locking bolt 16 to connect the connector 15 to the rubber pad 14, thus facilitating the installation and removal of the rubber strap.
[0041] It should be noted that the rubber pad 14 is designed so that when the bracelet is worn, the rubber pad 14 contacts the wearer's wrist, so that even if the wearer wears it for a long time, there will be no marks or discomfort caused by prolonged wear.
[0042] The working principle of the above embodiments is as follows:
[0043] By incorporating Bluetooth module 1 (2) and Bluetooth module 2 (6) inside the earphone shell 1 and wristband shell 5, the Bluetooth earphones can be controlled via the wearable wristband. Signal enhancement modules 1 (3) and 2 (7) amplify the Bluetooth signal, while anti-interference modules 1 (4) and 2 (8) reduce external signal interference, effectively enhancing Bluetooth connection stability. When installing rubber straps 1 (18) and 2 (20), the movable connector 15 connects the limiting pin 17 to the connector 15, positioning it. The operator then slides their finger to rotate the locking bolt 16, connecting it to the rubber pad 14, allowing the rubber straps 1 (18) and 2 (20) to be installed. Conversely, disassembly is achieved, enabling quick installation and removal of the rubber straps 1 (18) and 2 (20).
[0044] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0045] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A true wireless OWS Bluetooth headset with a smart wearable device, comprising a headset shell (1) and a wristband shell (5), characterized in that: Bluetooth module 1 (2) is fixedly installed on the inner wall of the earphone shell (1), signal enhancement module 1 (3) is fixedly installed on the inner wall of the earphone shell (1), anti-interference module 1 (4) is fixedly installed on the inner wall of the earphone shell (1), Bluetooth module 2 (6) is fixedly installed on the inner wall of the wristband shell (5), signal enhancement module 2 (7) is fixedly installed on the inner wall of the wristband shell (5), and anti-interference module 2 (8) is fixedly installed on the inner wall of the wristband shell (5).
2. The true wireless OWS Bluetooth headset with a smart wearable device according to claim 1, characterized in that: The earphone shell (1) has a sound hole (9) on the back and a touch area (10) on the front.
3. A true wireless OWS Bluetooth headset with a smart wearable device according to claim 1, characterized in that: A rubber ear hook (11) is fixedly connected to the bottom surface of the earphone shell (1), and a memory alloy strip (12) is fixedly embedded inside the rubber ear hook (11).
4. A true wireless OWS Bluetooth headset with a smart wearable device according to claim 1, characterized in that: The wristband shell (5) is equipped with a touch screen (13) on the front. Rubber pads (14) are fixedly connected to the upper and lower surfaces of the wristband shell (5). Each rubber pad (14) has a connector (15) on the side away from each other.
5. A true wireless OWS Bluetooth headset with a smart wearable device according to claim 4, characterized in that: Each of the connectors (15) has a locking bolt (16) rotatably connected to its inner wall, and the outer surface of each locking bolt (16) is threaded to the inner wall of the corresponding rubber pad (14).
6. A true wireless OWS Bluetooth headset with a smart wearable device according to claim 4, characterized in that: Each of the rubber pads (14) has two limiting pins (17) fixedly connected to the opposite side, and the outer surface of each limiting pin (17) is slidably connected to the inner wall of the corresponding connector (15).
7. A true wireless OWS Bluetooth headset with a smart wearable device according to claim 4, characterized in that: One of the connectors (15) has a rubber watch strap (18) fixedly connected to its bottom surface, and two limiting blocks (19) are fixedly installed on the front side of the rubber watch strap (18).
8. A true wireless OWS Bluetooth headset with a smart wearable device according to claim 4, characterized in that: Another connector (15) has a rubber watch strap (20) fixedly connected to its upper surface. The outer surface of the rubber watch strap (20) is provided with a limiting ring (21), and the front of the rubber watch strap (20) is provided with limiting holes (22) arranged at equal intervals.