Data line and its massage control method
By designing a flexible connection between the data cable body, input/output module, main control module, and massage module, the shortcomings of traditional data cables that neglect health issues are solved, realizing the massage function during charging or data transmission, thus improving user experience and health benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGGUAN AIKEDE ELECTRONICS TECH CO LTD
- Filing Date
- 2024-09-02
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional data cables neglect users' health issues when using electronic products for extended periods, leading to problems such as stiff neck and muscle soreness. Existing data cables with physiotherapy functions have complex structures and unsatisfactory massage effects.
Design a data cable including a data cable body, an input/output module, a main control module, and a massage module. The components are connected by a flexible circuit structure, which supports bending and independent operation of the massage function. The cable has multiple massage modes and adjustment functions. The charging circuit is designed independently to ensure that massage does not affect charging.
It enables convenient massage functions during charging or data transmission. The massage module can flexibly conform to the curves of the human body, improving the massage effect and comfort, reducing the risk of malfunction, expanding the application scenarios, and simplifying the operation process.
Smart Images

Figure CN119108860B_ABST
Abstract
Description
Data cable and its massage control method Technical Field
[0001] [Technical Field]
[0002] This invention relates to the field of charging technology, and in particular to a data cable and its massage control method. Background Technology
[0003] [Background Technology]
[0004] With the rapid development of technology, while enjoying the convenience brought by electronic products, people also face health problems caused by long-term use. Traditional data cable designs often focus on efficient and stable data flow and power supply, neglecting the accompanying "digital health" challenges. Maintaining poor posture while operating electronic devices for extended periods, such as looking down at the screen and using stiff wrists, has become a breeding ground for neck stiffness, muscle pain, and even cervical spondylosis and carpal tunnel syndrome. These problems not only erode our work efficiency and creativity but also silently erode our quality of life, and even harbor the risk of evolving into more serious health problems.
[0005] Therefore, innovation in data cable technology is urgently needed, requiring the integration of health concepts and technological advancements to fundamentally alleviate or even resolve health problems caused by prolonged use of electronic products. Although a small number of data cables incorporate therapeutic functions, their complex structures, inconvenient user operation, unsatisfactory massage effects, and limited usage scenarios make them unsuitable. Summary of the Invention
[0006] [Summary of the Invention]
[0007] To address the technical problem of health problems caused by prolonged use of electronic products, this invention provides a data cable and its massage control method.
[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a data cable, comprising a data cable body, a first input / output module, a main control module, a massage module, and a second input / output module connected sequentially through the data cable body; the first input / output module and / or the second input / output module are connected to an external device for inputting and outputting electrical signals or data signals; the main control module receives and transmits electrical signals or data signals, and simultaneously issues control signals for controlling the start / stop and / or adjustment mode of the massage module; the massage module includes a bendable housing, a flexible circuit structure disposed within the housing, and massage functional components; the data cable includes a main charging circuit for charging and a massage branch circuit connected in parallel with the main charging circuit; the massage functional components are disposed on the massage branch circuit and perform massage actions according to the control signals.
[0009] When the first input / output module and the second input / output module are connected to external devices, the external devices transmit data and electrical signals through the first input / output module and the second input / output module, while the external devices supply power to the main control module and the massage module.
[0010] Preferably, the massage function is electrically connected to the main control module through the flexible circuit structure.
[0011] Preferably, the massage function is provided in at least two parts.
[0012] Preferably, the massage function component is disposed on the central axis of the massage module.
[0013] Preferably, the massage function components are arranged at intervals along the length of the massage module.
[0014] Preferably, the massage functional components are connected in parallel via a flexible circuit structure.
[0015] Preferably, the housing is provided with a flexible massage part corresponding to the massage function component, and massage structures are provided on opposite sides of the massage part.
[0016] Preferably, the massage part has a cavity for accommodating the massage function component, and a boss is provided on the inner wall of the cavity.
[0017] Preferably, at least one side of the massage structure has an elastic structure on its periphery.
[0018] Preferably, the elastic structure includes a first annular groove, an annular protrusion, and a second annular groove connected in sequence.
[0019] Preferably, the data line includes a bidirectional signal recognition circuit for identifying the transmission direction of electrical signals and data signals.
[0020] Preferably, the main control module includes a function control unit, which is electrically connected to the massage module and is used to receive user commands and output corresponding control signals to the massage module according to the user commands.
[0021] Preferably, the function control unit includes a signal input unit, through which the user command is received.
[0022] Preferably, the user command is input via an external device connected to the first input / output module or the second input / output module.
[0023] Preferably, the main control module further includes a voltage conversion unit, which converts a first voltage introduced from the first input / output module or a second voltage introduced from the second input / output module into a third voltage, which is then introduced into the massage function component.
[0024] Preferably, the voltage conversion unit is disposed on the massage branch circuit.
[0025] Preferably, the massage action is one or more of vibration signals, electrical pulse signals, and thermal signals.
[0026] Preferably, the adjustment mode includes one or more of massage intensity adjustment, massage mode adjustment, and timer adjustment.
[0027] Preferably, the data cable further includes a detachable massage accessory, the main control module is provided with an output interface, and the massage accessory is electrically connected to the main control module through the output interface.
[0028] Preferably, the massage accessory is one or more of a vibration massage accessory, a heating massage accessory, and an electric pulse massage accessory.
[0029] To solve the above-mentioned technical problems, the present invention provides another technical solution as follows: a data cable massage control method, the method being used for the aforementioned data cable, the method comprising: acquiring a control signal from a massage master control module based on a user instruction; inputting an electrical signal from a first input / output module or a second input / output module to power the massage module; controlling the massage module to perform massage actions based on the control signal; controlling different working modes of the data cable based on the user instruction; the working modes including the data cable transmitting only data signals and / or electrical signals, the data cable transmitting data signals and / or electrical signals while simultaneously performing massage actions, and the data cable performing only massage actions.
[0030] Compared with the prior art, the data cable and its massage control method provided by the present invention have the following beneficial effects:
[0031] 1. The data cable provided by this invention not only fulfills the basic functions of a data cable, such as data transmission and device charging, but also allows for simultaneous massage. Furthermore, users can independently control the start, stop, and adjustment modes of the massage module through the main control module, making operation simple and convenient, and enhancing the personalization and flexibility of the massage. The data cable body is sequentially connected to a first input / output module, a main control module, a massage module, and / or a second input / output module. This design results in a simple and neat overall appearance, facilitating storage and organization, without adding extra branches, thus avoiding damage to the overall linear structure of the data cable. Simultaneously, users can utilize the length of the data cable to wrap and secure it around body parts, allowing the massage module to fit more closely to the massage area for a better massage experience. The flexible circuit structure and bendable shell give the massage module overall flexibility, enabling it to better conform to the curves of the human body and better fix and fit the massaged area, especially areas with complex curves such as the neck and shoulders, further improving the accuracy and comfort of the massage. The data cable includes a main charging circuit for charging and a massage branch circuit connected in parallel with the main charging circuit. The massage function is located on the massage branch circuit. The main charging circuit and the massage branch circuit are relatively independent, so the operation of the massage function will not affect the operation of the main charging circuit. When the data cable is connected to the device for charging or data transmission, the massage function can still operate normally. Furthermore, the parallel design makes the data cable easier to maintain; even if the massage branch circuit fails, the main charging circuit can still operate normally without affecting use.
[0032] 2. The data cable provided by this invention has at least two massage function components. Multiple massage function components can enhance the massage effect, and different massage effects can be achieved through different layouts and combinations of the multiple massage function components.
[0033] 3. The data cable provided by this invention has a massage function component set on the central axis of the massage module, which acts as a counterweight, so that the center of gravity of the entire massage module is on the central axis. When the massage module is in contact with the human body for massage, it is not easy to flip up due to the shift of the center of gravity, thus reducing the twisting and tangling of the data cable during use.
[0034] 4. The data cable provided by this invention features massage function components arranged at intervals along the length of the massage module. This arrangement along the length of the massage module creates a wider massage area, achieving a multi-dimensional massage effect at the massage site. Furthermore, the intervals between the massage function components allow for adjustments to the curvature of the massage module by changing the size of these gaps, resulting in a more flexible overall design for the data cable.
[0035] 5. The data cable provided by this invention connects the massage function components in parallel via a flexible circuit structure. This design improves the reliability and stability of the data cable. Even if one massage function component fails, the others can still operate normally, thus preventing the entire massage module from failing. It has high fault tolerance and reduces the risk of device failure due to a single point of failure. Each massage function component can operate and be maintained independently, helping to reduce maintenance costs and extend service life. Furthermore, the parallel design facilitates unified control of multiple massage function components by the main control module, simplifying user operation.
[0036] 6. The data cable provided by this invention has a flexible massage section on the housing corresponding to the massage function component, and massage structures are provided on opposite sides of the massage section. The massage section's alignment with the massage function component ensures minimal attenuation of massage intensity and guarantees the massage effect. The flexible massage section reduces pressure on the skin from the massage module, avoiding discomfort or pain, while also allowing for a more even distribution of massage force, improving the user experience. The massage structures on opposite sides of the massage section provide a richer massage experience, and by using different massage structures on each side, two different massage effects can be achieved.
[0037] 7. The data cable provided by the present invention has a cavity in the massage part for accommodating the massage function component. The inner wall of the cavity is provided with a boss, which can better fix the massage function component in the cavity. When the massage function component vibrates, it can fully drive the massage part to vibrate together, achieve better cooperation with the massage structure, and obtain a better massage experience.
[0038] 8. The data cable provided by the present invention has an elastic structure on the periphery of at least one side of the massage structure. When the massage action of the massage function is a vibration signal, the elastic structure increases the range of motion of the massage function when it vibrates, increases the vibration space, and can concentrate the vibration effect of the massage function on the massage structure, reducing the attenuation caused by the vibration being transmitted to the rest of the housing.
[0039] 9. The data cable provided by the present invention has an elastic structure comprising a first annular groove, an annular protrusion, and a second annular groove connected in sequence. The elastic structure forms an approximately "bow" shaped structure. When the massage action of the massage function is a vibration signal, this design can effectively increase the vibration range of the massage function in all directions, obtain a better vibration massage effect, and at the same time effectively prevent the vibration from propagating to other parts.
[0040] 10. The data cable provided by this invention includes a bidirectional signal recognition circuit for identifying the transmission direction of electrical signals and data signals. The bidirectional signal recognition circuit ensures bidirectional transmission of electrical and data signals, guaranteeing that the control module and massage module can be powered and transmit data through either the first input / output module or the second input / output module, facilitating user operation without requiring identification of the data cable's direction. Furthermore, the first and second input / output modules can be connected to external devices, allowing users to power the control and massage modules using portable electronic devices such as mobile phones, laptops, and power banks. This greatly expands the usage scenarios, enabling users to enjoy massage anytime, anywhere.
[0041] 11. The data cable provided by this invention includes a main control module comprising a function control unit electrically connected to the massage module. The function control unit is used to receive user commands and output corresponding control signals to the massage module according to the user commands. Users can input different user commands, and the function control unit processes the input user commands and outputs corresponding control signals to the massage module to control the start, stop, and adjustment modes of the massage module. This design simplifies the operation process, allowing users to directly input user commands to control the massage module, making it convenient and intuitive to use.
[0042] 12. The data cable provided by the present invention includes a function control unit comprising a signal input unit. User commands are received through the signal input unit. The signal input unit can improve the response speed and accuracy of the function control unit. The signal input unit can be designed as a multi-source input, not limited to physical buttons, and can also include input methods such as voice recognition, which can meet the needs and preferences of different users.
[0043] 13. The data cable provided by the present invention allows user commands to be input through an external device connected to the first input / output module or the second input / output module. This design can provide a more intuitive and convenient operating interface on the external device, and users can personalize it according to their own preferences.
[0044] 14. The data cable provided by this invention further includes a voltage conversion unit in the main control module. A first voltage introduced from the first input / output module or a second voltage introduced from the second input / output module is converted into a third voltage by the voltage conversion unit, and the third voltage is introduced into the massage function component. The first and second voltages can be input from a power supply or an external device; therefore, the input voltage values of the first and second voltages may be different and may not support the operation of the massage function component. By outputting a suitable and stable third voltage through the voltage conversion unit, the stable operation of the function control unit and the massage module can be ensured, preventing damage to components due to excessively high input voltage or reduced operating efficiency due to excessively low voltage.
[0045] 15. The data line provided by the present invention has a voltage conversion unit located on the massage branch circuit. The circuit design ensures that the first voltage and the second voltage must pass through the voltage conversion unit and be converted into a third voltage to ensure the normal operation of the massage function.
[0046] 16. The data cable provided by this invention includes one or more of vibration signals, electrical pulse signals, and thermal signals as massage actions. Multiple massage actions can provide a richer massage experience. Vibration signals promote muscle relaxation through mechanical action, relieving muscle tension and effectively alleviating muscle fatigue and soreness. Electrical pulse signals can stimulate nerves and muscles, achieving the effects of relieving muscle fatigue and promoting blood circulation. Thermal signals transfer heat to the skin and tissues, achieving a heat therapy effect.
[0047] 17. The data cable provided by this invention includes one or more of the following adjustment modes: massage intensity adjustment, massage mode adjustment, and timer adjustment. Different adjustment modes can meet different user needs. Massage intensity adjustment allows users to select the massage intensity according to their personal preferences and tolerance. Massage mode adjustment can simulate different massage techniques and effects, such as when the massage action of the massage function is a vibration signal, the vibration effect can range from weak to strong, sometimes weak and sometimes strong, or the vibration rhythm can be fast and sometimes slow. Timer adjustment allows users to control the massage time and prevent over-massage.
[0048] 18. The data cable provided by this invention further includes a detachable massage accessory. The main control module is provided with an output interface, and the massage accessory is electrically connected to the main control module through the output interface. The massage accessory is connected and powered through the output interface, allowing the user to use the massage module while simultaneously using the massage accessory. The detachable design of the massage accessory means it is only connected through the output interface when needed, without affecting the overall appearance and structure of the data cable, and also making the massage accessory easier to maintain and replace.
[0049] 19. The data cable provided by this invention includes a massage accessory that is one or more of a vibration massage accessory, a heating massage accessory, or an electrical pulse massage accessory. Different massage accessories can provide different massage effects, and users can choose according to their preferences.
[0050] 20. This invention also provides a data cable massage control method for a data cable as described above. The method includes: acquiring a control signal from a massage master control module based on a user instruction; inputting an electrical signal from a first input / output module or a second input / output module to power the massage module; and controlling the massage module to perform massage actions based on the control signal. This method is simple and intuitive to operate. The user only needs to input a user instruction to operate the massage module to perform massage actions. The massage module can be powered through either the first input / output module or the second input / output module, facilitating user operation without needing to identify the direction of the data cable. The method further includes: controlling different operating modes of the data cable based on user instructions; the operating modes include the data cable transmitting only data signals and / or electrical signals, the data cable transmitting data signals and / or electrical signals while simultaneously performing massage actions, and the data cable performing only massage actions. The data cable has three different operating modes to meet different user needs. This data cable massage control method also has the same beneficial effects as the data cable described above, which will not be elaborated here. Attached Figure Description
[0051] [Attached Image Description]
[0052] To more clearly illustrate the technical solutions in the embodiments of the present invention, 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0053] Figure 1 is a schematic diagram of the data cable frame provided in the first embodiment of the present invention.
[0054] Figure 2 is a three-dimensional schematic diagram of the data cable provided in the first embodiment of the present invention.
[0055] Figure 3 is a schematic diagram of the massage module of the data cable provided in the first embodiment.
[0056] Figure 4 is an exploded view of the massage module of the data cable provided in the first embodiment of the present invention.
[0057] Figure 5 is a schematic diagram of the main control module of the data cable provided in the first embodiment.
[0058] Figure 6 is a schematic diagram of the functional control unit of the data line provided in the first embodiment.
[0059] Figure 7 is a schematic diagram of the main control module of the data cable provided in the first embodiment.
[0060] Figure 8 is a schematic diagram of the circuit connection of the data line provided in the first embodiment.
[0061] Figure 9 is a three-dimensional schematic diagram of the data cable provided in the second embodiment.
[0062] Figure 10 is an exploded view of the housing of the data cable provided in the second embodiment.
[0063] Figure 11 is a cross-sectional schematic diagram of the massage module of the data cable provided in the second embodiment.
[0064] Figure 12 is an enlarged view of A in Figure 11.
[0065] Figure 13 is a three-dimensional schematic diagram of the data cable provided in the third embodiment.
[0066] Figure 14 is a flowchart of the steps of the data cable massage control method provided in the fourth embodiment.
[0067] Figure 15 is a flowchart of step S1 of the data cable massage control method provided in the fourth embodiment.
[0068] Explanation of reference numerals in the attached diagram:
[0069] 1. Data cable; 2. Data cable; 3. Data cable;
[0070] 11. First input / output module; 12. Main control module; 13. Massage module; 14. Second input / output module; 15. Data cable body; 21. Cavity; 22. Elastic structure; 31. Massage accessories;
[0071] 123. Function control unit; 124. Signal input unit; 125. Voltage conversion unit; 126. Output interface; 131. Massage function component; 132. Flexible circuit structure; 133. Housing; 134. Massage part; 135. Massage structure; 210. Boss; 220. First annular groove; 221. Annular protrusion; 222. Second annular groove. Detailed Implementation
[0072]
Detailed Implementation Methods
[0073] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0074] Please refer to Figures 1, 2 and 3. The first embodiment of the present invention provides a data cable 1, which includes a first input / output module 11, a main control module 12, a massage module 13 and / or a second input / output module 14 connected in sequence.
[0075] The first input / output module 11 and / or the second input / output module 14 are connected to external devices for inputting and outputting electrical signals and data signals.
[0076] Understandably, the first input / output module 11 and the second input / output module 14 are connected to external electronic devices such as mobile phones and laptops, which can not only realize the functions of data transmission and electrical transmission, but also provide power to the main control module 12 and the massage module 13 through external devices.
[0077] Understandably, the first input / output module 11 and the second input / output module 14 can be configured simultaneously, or only one of them can be configured. When only one is configured, data line 1 is a single-ended input, and the first input / output module 11 or the second input / output module 14 is only used to provide power and data transmission to the main control module 12 and the massage module 13.
[0078] Optionally, the first input / output module 11 and the second input / output module 14 may be the same or different. Specifically, the first input / output module 11 and the second input / output module 14 may be USB Type-A connectors, USB Type-B connectors, USB Type-C connectors, Lightning connectors, etc.
[0079] The main control module 12 receives and transmits electrical signals and data signals, and at the same time sends control signals to control the start / stop and / or adjustment mode of the massage module 13.
[0080] Understandably, the main control module 12 serves two purposes: firstly, it transmits signals, ensuring the normal transmission of electrical and data signals through data line 1; secondly, it acts as a control center, controlling the start and stop of the massage module 13, as well as its different adjustment modes. Users can change the adjustment modes according to their preferences, enhancing the personalization and flexibility of the massage.
[0081] The massage module 13 receives and transmits electrical signals and data signals, and also receives control signals. The massage module 13 includes a massage function component 131, which performs massage actions according to the control signals.
[0082] Understandably, the massage module 13 serves two purposes: firstly, it transmits signals, ensuring the normal transmission of electrical and data signals via the data line 1; secondly, the massage function 131 provides massage actions to the user based on control signals, satisfying the user's massage needs, thus enabling the data line 1 to simultaneously transmit electrical or data signals while fulfilling the user's massage requirements.
[0083] Understandably, the sequential connection of the first input / output module 11, the main control module 12, the massage module 13, and the second input / output module 14 makes the overall appearance of the data cable 1 simple and neat, making it easy to store and organize.
[0084] Furthermore, the data cable 1 also includes a data cable body 15. The first input / output module 11, the main control module 12, the massage module 13, and the second input / output module 14 are sequentially connected in series through the data cable body 15 to form a continuous bidirectional communication link.
[0085] Understandably, this design does not add extra branches that would disrupt the overall linear structure of the data cable 1, making it easy to store and organize. Furthermore, users can utilize the linear structure of the data cable 1 to wrap around and secure it to body parts. For example, wrapping and securing curved areas such as the wrist or neck makes the massage module 13 more secure and conforms better to the human body, facilitating user operation, increasing the usage scenarios for the data cable 1's massage function, and resulting in a better massage experience and effect.
[0086] Understandably, the data cable body 15 can be made of lightweight, soft, and high-performance materials, making it easy to store and carry, and allowing users to easily wrap and secure the massage module 13 using the data cable body 15. For example, the data cable body 15 can be a nylon braided data cable or a silicone data cable.
[0087] Furthermore, the first input / output module 11, main control module 12, massage module 13, and second input / output module 14 of data cable 1, as well as the data cable body 15, support the same fast charging protocol, such as the USB-PD (USB Power Delivery) protocol. When data cable 1 charges an external device, it can increase the charging power and shorten the charging time. At the same time, it can also support the different voltage and current requirements of the main control module 12 and the massage module 13.
[0088] Referring further to Figures 3 and 4, the massage module 13 includes a flexible circuit structure 132, and the massage function component 131 is electrically connected to the main control module 12 through the flexible circuit structure 132.
[0089] Understandably, the flexible circuit structure 132 includes a driving circuit for the massage function component 131, which can drive the massage function component 131 to work. The flexible circuit structure 132, i.e., the circuit structure of the massage module 13, is flexible, thus making the massage module 13 as a whole flexible. At the same time, combined with the overall winding characteristic of the data cable 1, it is easy for the massage module 13 to better conform to the curve of the human body and make closer contact with the massage area, so as to give the user a better massage experience.
[0090] Understandably, the massage function component 131 is electrically connected to the main control module 12 through the flexible circuit structure 132, which can quickly respond to the control signals of the main control module 12 and provide real-time feedback on the user's needs, thus more accurately meeting the user's needs and expectations.
[0091] Furthermore, the massage function component 131 is configured to have at least two components.
[0092] Understandably, the massage module 13 is equipped with multiple massage function components 131, which not only enhances the massage effect, but also allows for the formation of various massage modes through the cooperation of multiple massage modules 13. This increases the types of adjustment modes that the main control module 12 can control, providing users with a variety of different massage experiences.
[0093] Furthermore, the massage function component 131 is positioned on the central axis of the massage module 13.
[0094] Understandably, the massage function component 131 acts as a counterweight. By setting it on the central axis of the massage module 13, the center of gravity of the massage module 13 can be located on the central axis. When the massage module 13 is in contact with the human body for massage, it is not easy to flip up due to the shift of the center of gravity. This reduces the twisting and tangling of the data cable 1 during use and improves the user experience.
[0095] Furthermore, the wires and components of the flexible circuit structure 132 can be symmetrically arranged on both sides of the central axis of the massage module 13, acting as a counterweight to further ensure that the center of gravity of the massage module 13 as a whole is located on the central axis. At the same time, the symmetrical arrangement can also further improve the performance and stability of the circuit, and help to quickly identify each component and connection relationship, thereby improving the readability and maintainability of the flexible circuit structure 132.
[0096] Furthermore, the massage function components 131 are arranged at intervals along the length of the massage module 13.
[0097] Understandably, the massage function components 131 are arranged along the length of the massage module 13, meaning the arrangement direction of the massage function components 131 is the same as the overall length direction of the data cable 1. This allows for a wider massage area, achieving a multi-dimensional massage effect at the massage site. For example, when a user wraps the massage module 13 around their neck, shoulders, or other areas, multiple massage function components 131 can simultaneously massage multiple areas or acupoints, thus achieving a multi-dimensional and multi-layered massage effect.
[0098] Furthermore, there will be gaps between the spaced massage function components 131. By changing the size of the gaps, the curvature of the massage module 13 can be adjusted, making the overall design of the data cable 1 more flexible.
[0099] Furthermore, the massage function components 131 are connected in parallel via a flexible circuit structure 132.
[0100] Understandably, the parallel connection between the massage function components 131 improves the reliability and stability of the data line 1. If a single massage function component 131 fails, the others can still function normally, thus preventing the entire massage module 13 from failing. This provides high fault tolerance, reduces the risk of failure due to a single point of failure, and allows each massage function component 131 to operate and be maintained independently, helping to reduce maintenance costs and extend service life. Furthermore, the parallel design facilitates unified control of multiple massage function components 131 by the main control module 12, simplifying user operation.
[0101] Furthermore, the massage module 13 also includes a bendable housing 133, the housing 133 is provided with a flexible massage part 134 corresponding to the massage function component 131, and massage structures 135 are provided on opposite sides of the massage part 134.
[0102] Understandably, in order to achieve a better fit between the massage module 13 and the human body, the massage module 13 can use a bendable shell 133 to protect the flexible circuit structure 132 and the massage function component 131. The bendable shell 133 can reduce the impact of collisions and wear on the internal circuits and components of the massage module 13, while increasing the flexibility of the massage module 13 when bent and extending its service life.
[0103] Optionally, the housing 133 can be made of materials such as rubber, plastic and silicone to achieve its bendable properties.
[0104] Understandably, in order to enhance the massage effect of the massage module 13, a flexible massage part 134 is further provided on the bendable housing 133 at the position corresponding to the massage function component 131. The massage part 134 can not only reduce the attenuation of massage intensity, but also reduce the pressure of the massage module 13 on the skin, avoiding discomfort or pain, while making the massage force distribution more even and improving the user experience.
[0105] Understandably, providing massage structures 135 on opposite sides of the massage section 134 can offer a richer massage experience. Optionally, the massage structures 135 on both sides can be the same or different. Specifically, in this embodiment, the shape of the massage structure 135 is not limited. For example, the massage structure 135 can be a protruding arc-shaped structure, a strip groove, an array of protrusions and concave points, a wave-shaped structure, a spiral structure, a spherical structure, etc.
[0106] Furthermore, data line 1 includes a bidirectional signal recognition circuit for identifying the transmission direction of electrical signals and data signals.
[0107] Understandably, the bidirectional signal recognition circuit is used to detect the connection of external devices and determine the transmission direction of electrical and data signals, enabling bidirectional transmission of electrical and data signals. That is, electrical and data signals can be transmitted from the first input / output module 11 to the second input / output module 14, or vice versa. The main control module 12 and the massage module 13 can be powered by either an external device connected to the first input / output module 11 or an external device connected to the second input / output module 14.
[0108] Specifically, in this embodiment, the bidirectional signal recognition circuit is implemented through an On-The-Go circuit, which is the circuit system that implements the On-The-Go function. The first input / output module 11 and the second input / output module 14, equipped with the On-The-Go function, can identify an external device as a host or a slave. When the external device is detected as a host, it can output power to the slave; when the external device is detected as a slave, it can receive power from the host. The On-The-Go function can also switch the role of the external device as needed, such as from host to slave, or from slave to host. This allows the data cable 1 to use an external device, such as a mobile phone or laptop, to provide power to the master control module 12 and the massage module 13 as long as the first input / output module 11 or one end of the first input / output module 11 is connected to it. This greatly expands the application scenarios of the massage function of the data cable 1, allowing users to perform massage anytime and anywhere, and improving the user experience.
[0109] Please refer to Figure 5 for further details. The main control module 12 includes a function control unit 123, which is electrically connected to the massage module 13. It is used to receive user commands and output corresponding control signals to the massage module 13 according to the user commands.
[0110] Understandably, the function control unit 123 enables the user to control the massage module 13 through the main control module 12. The user can adjust the massage mode, intensity, speed and other parameters of the massage module 13 according to their own needs and preferences to achieve a personalized massage experience.
[0111] Understandably, the function control unit 123 can further monitor the operating status of the massage module 13. Once an abnormality is detected, such as overheating or overload, the power supply can be cut off or the working mode can be adjusted immediately to ensure the safety of the user and the equipment.
[0112] Please refer to Figure 6 for further details. The function control unit 123 includes a signal input unit 124, through which user commands are received.
[0113] Understandably, the signal input unit 124 can enhance the interaction and flexibility between the user and the massage device. In this embodiment, the specific form of the signal input unit 124 is not limited. For example, the signal input unit 124 can be a control button, a touch screen, voice control, wireless remote control, etc.
[0114] Preferably, the signal input unit 124 is a control button, which can be one or multiple. The control button is intuitive, easy to use, and highly adaptable, reducing accidental operation. Furthermore, its simple structure eliminates the need for complex circuit design, effectively reducing the size and weight of the massage control system of data cable 1. In addition, the massage function components 131 are connected in parallel on the flexible circuit structure 132, allowing for one-button control via the control circuit. This simplifies the operation process, making it easier for users to utilize the massage function of data cable 1.
[0115] Furthermore, user commands can also be input via external devices connected to the first input / output module 11 or the second input / output module 14.
[0116] Understandably, an application can be set up on the external device to receive user commands. After the user commands are input through the application, they are transmitted to the main control module 12 via the first input / output module 11 or the second input / output module 14, thereby controlling the start / stop and adjustment mode of the massage module 13. This design can provide a more intuitive and convenient operating interface on the external device, allowing users to personalize it according to their preferences.
[0117] Understandably, a signal receiver connected to the massage module can be further provided on the data line 1 to receive user commands issued by external devices. That is, even when the external device is not connected to the first input / output module 11 or the second input / output module 14, it can still control the massage module 13.
[0118] Referring further to Figure 7, the main control module 12 also includes a voltage conversion unit 125, which converts the first voltage introduced from the first input / output module 11 or the second voltage introduced from the second input / output module 14 into a third voltage, which is then introduced into the massage function component 131.
[0119] Understandably, the voltage conversion unit 125 can be a DC-DC conversion circuit. The first and second voltages can be input from a power supply or an external device; therefore, the input values of the first and second voltages may differ and may not support the operation of the massage function. Converting the first or second voltage input from the first input / output module 11 or the second input / output module 14 into a stable third voltage required by the massage module 13 ensures stable operation of the function control unit 123 and the massage module 13. This prevents damage to components due to excessively high input voltage or reduced operating efficiency due to excessively low voltage, thus better driving the massage function 131.
[0120] Furthermore, the data line 1 includes a main charging circuit for charging and a massage branch circuit connected in parallel with the main charging circuit, and the massage function 131 is disposed on the massage branch circuit.
[0121] Understandably, the main charging circuit ensures the normal transmission of electrical signals through data line 1. The massage branch circuit supports the operation of the massage module and can obtain electrical signals from the main charging circuit to support the operation of the massage module. The parallel design of the two circuits ensures that the main charging circuit and the massage branch circuit are independent and do not affect each other. The operation of the massage function component 131 will not affect the operating state of the main charging circuit. When data line 1 is connected to the device for charging or data transmission, the massage function component 131 can still operate normally. This design makes data line 1 easier to maintain; even if the massage branch circuit fails, the main charging circuit can still operate normally without affecting usage.
[0122] Furthermore, the voltage conversion unit 125 is disposed on the massage branch circuit.
[0123] Understandably, by placing the voltage conversion unit 125 on the massage branch circuit, it is ensured that the first voltage and the second voltage will necessarily be converted by the voltage conversion unit 125 to obtain the third voltage usable by the massage function component 131, thereby further ensuring the normal operation of the massage function component 131.
[0124] Furthermore, the massage action is one or more of the following: vibration signal, electrical pulse signal, and thermal signal.
[0125] Understandably, massage actions are performed through the massage function component 131. By changing the type of the massage function component 131, the type of massage action can be changed, and multiple massage actions can provide a richer massage experience. When the massage function component 131 is a vibrator, the massage action is the vibration signal output by the vibrator. The vibration signal promotes muscle relaxation through mechanical action, relieving muscle tension and effectively alleviating muscle fatigue and soreness. When the massage function component 131 is a pulse generator, the massage action is the electrical pulse signal output by the pulse generator. The electrical pulse signal can stimulate nerves and muscles, achieving effects such as relieving muscle fatigue and promoting blood circulation. When the massage function component 131 is a heater, the massage action is the heat signal output by the heater. The heat signal transfers heat to the skin and tissues, achieving a heat therapy effect. The massage action can also be other types of massage actions output by the massage function component 131, such as cold compress.
[0126] Furthermore, the adjustment modes include one or more of the following: massage intensity adjustment, massage mode adjustment, and timer adjustment.
[0127] Understandably, different adjustment modes can meet different user needs. Massage intensity adjustment allows users to choose the massage intensity according to their personal preferences and tolerance. Massage mode adjustment can simulate different massage techniques and effects. For example, when the massage function is a vibration signal, the vibration effect can range from weak to strong, sometimes weak and sometimes strong, or the vibration rhythm can vary from fast to slow. Timer adjustment allows users to control the massage time and prevent over-massage. The type of adjustment mode can be adjusted through the design of the functional control circuit of the main control module 12, and each adjustment mode can be further divided into different levels.
[0128] Specifically, in this embodiment, the signal input unit 124 of the function control unit 123 is configured as a control button. The user can operate this control button to start / stop the massage module 13 and adjust the massage intensity to three levels. Pressing the control button once activates the massage function of the massage module 13 and adjusts the massage intensity of the massage component 131 to level one; pressing the control button again adjusts the massage intensity of the massage component 131 to level two; pressing the control button again adjusts the massage intensity of the massage component 131 to level three; pressing it again deactivates the massage function of the massage module 13. Simultaneously, pressing and holding the control button also deactivates the massage function of the massage module 13.
[0129] Furthermore, the data cable 1 may be further equipped with an energy storage module. When the first input / output module 11 or the second input / output module 14 is not connected to an external device that provides power, the energy storage module is used to supply power to the main control module 12 and the massage module 13.
[0130] Alternatively, the energy storage module can be a rechargeable energy storage module or a disposable battery.
[0131] Understandably, when the energy storage module is a rechargeable module, it can simultaneously charge and store energy when the first input / output module 11 or the second input / output module 14 is connected to an external device providing power. It can be charged and used multiple times, offering high economic efficiency and environmental friendliness. Furthermore, if the energy storage module is a disposable battery, its structure is simpler, eliminating concerns about charging and battery life, thus reducing maintenance costs and time. If the user has no energy storage needs, the disposable battery can be removed to reduce the weight of the data cable 1.
[0132] Referring further to Figure 8, for example, both the first input / output module 11 and the second input / output module 14 are Type-C interfaces with on-the-Go functionality, enabling bidirectional transmission of electrical signals and data line 1 signals. The data line body 15 between the main control module 12 and the first input / output module 11 is a five-core cable, connecting the power line VBUS, ground line GND, positive data transmission line D+, negative data transmission line D-, and configuration channel CC between the first input / output module 11 and the main control module 12. The configuration channel CC is used to identify the role of external devices, ensuring bidirectional signal transmission.
[0133] The data cable body 15 between the main control module 12 and the massage module 13 is a six-core cable, which connects the power line VBUS, ground line GND, positive data transmission line D+, negative data transmission line D-, configuration channel CC, and the power line M+ of the massage function component 131 between the main control module 12 and the massage module 13. The configuration channel CC is used to identify the role of the external device, and the power line M+ of the massage function component 131 is used to provide power to the massage function component 131 and simultaneously transmit control signals from the main control module 12.
[0134] The data cable body 15 between the massage module 13 and the second input / output module 14 is a five-core cable, which connects the power line VBUS, ground line GND, positive data transmission line D+, negative data transmission line D-, and configuration channel CC between the first input / output module 11 and the main control module 12, respectively. The configuration channel CC is used to identify the role of the external device.
[0135] The power line VBUS, ground line GND, positive data transmission line D+, negative data transmission line D-, and configuration channel CC are sequentially connected to the first input / output module 11, the main control module 12, the flexible circuit structure 132, and the second input / output module 14. This part is the main charging circuit. The electrical signal of the main charging circuit can be input from either the first input / output module 11 or the second input / output module 14.
[0136] The power line M+ that provides power to the massage function 131 and the ground line GND of the massage function 131 constitute the massage branch circuit. The ground line GND of the massage function 131 is connected to the ground line GND on the main charging circuit, meaning that the massage branch circuit and the main charging circuit share the same ground line GND. The massage branch circuit and the main charging circuit are connected in parallel. Therefore, the electrical signal supporting the operation of the massage function 131 can be input from either the first input / output module 11 or the second input / output module 14.
[0137] The massage function component 131 is electrically connected to the main control module 12 via a flexible circuit structure 132. The main charging circuit and the massage branch circuit are respectively located on the front and back of the flexible circuit structure 132. A voltage conversion unit 125 (not shown in Figure 8) is further provided in the massage branch circuit to ensure that the input voltage signal is converted into a voltage signal usable by the massage function component 131 after passing through the voltage conversion unit 125.
[0138] Please refer to Figures 9, 10, and 11. The second embodiment of the present invention provides yet another data line 2, which differs from the data line 1 described above in that:
[0139] The massage section 134 has a cavity 21 for accommodating the massage function component 131, and the inner wall of the cavity 21 is provided with a boss 210.
[0140] Understandably, the boss 210 can better fix the massage function 131 inside the cavity 21. When the massage function 131 vibrates, it will not shift. It can more effectively drive the massage part 134 to vibrate together, thereby better cooperating with the massage structure and obtaining a superior massage experience.
[0141] Understandably, when the massage function component 131 is a vibrator, the shape of the massage part 134 can be set according to the specific shape of the massage function component 131 in order to achieve a tight wrapping of the massage function component 131. When the massage function component 131 vibrates, the tight wrapping can reduce the influence of air damping and other external factors on the vibration, so that the vibration energy can be more effectively transferred to the target object. That is, the massage function component 131 can better drive the massage structure to vibrate and reduce energy loss.
[0142] Specifically, in this embodiment, the massage structure on one side of the massage part 134 of the data cable 2 is configured as a smooth protrusion. The protrusion has a cavity 21 that matches the massage function. The inner wall of the cavity 21 is provided with an annular boss 210. The annular boss 210 has a notch corresponding to the connection pin of the massage function 131. The main body of the massage function 131 is fixed in the cavity 21 by the annular boss 210. The connection pin of the massage function 131 is exposed from the notch and connected to the flexible circuit structure 132.
[0143] Understandably, when the massage function component 131 is a vibrator, the housing portion between the massage parts 134 can be designed to be as thin and light as possible, and the width can be further narrowed, which can reduce the attenuation of vibration, avoid mutual interference between the various massage function components 131, and at the same time reduce the overall weight of the data cable 2.
[0144] Referring further to Figures 11 and 12, an elastic structure 22 is provided around the massage structure on at least one side of the data line 2.
[0145] Understandably, when the massage function component 131 is a vibrator, the elastic structure 22 can increase the range of motion of the massage function component 131 when it vibrates, increase the vibration space, and ensure the massage effect. At the same time, it can concentrate the vibration effect of the massage function component 131 onto the massage structure, reducing the attenuation caused by the vibration being transmitted to the rest of the housing 133, thereby obtaining a better vibration massage experience.
[0146] Optionally, the elastic structure 22 includes a first annular groove 220, an annular protrusion 221, and a second annular groove 222 connected in sequence.
[0147] Understandably, the elastic structure 22, through the sequentially connected first annular groove 220, annular protrusion 221, and second annular groove 222, forms an approximately "bow" shaped structure, which can effectively increase the vibration range of the massage function component 131 in all directions, obtain a better vibration massage effect, and at the same time effectively prevent the vibration from propagating to other parts.
[0148] Understandably, the rest of the structure of data line 2 is the same as that of data line 1 and has the same beneficial effects, so it will not be described again here.
[0149] Please refer to Figure 13. The third embodiment of the present invention provides yet another data cable 3, which differs from the data cable 1 and data cable 2 described above in that:
[0150] The data cable 3 also includes a detachable massage accessory 31. The main control module 12 is provided with an output interface 126, and the massage accessory 31 is electrically connected to the main control module 12 through the output interface 126.
[0151] Understandably, the massage accessory 31 is equipped with a connector that matches the output interface 126, and is powered through the connector and the output interface 126. This design allows the user to use the massage accessory 31 while receiving a massage via the massage module 13. The massage accessory 31 is detachable, and is only connected and powered through the output interface 126 when needed, without affecting the overall appearance of the data cable 1, and also making the massage accessory 31 easier to maintain and replace.
[0152] Furthermore, the massage accessory 31 is one or more of the following: a vibrating massage accessory, a heated massage accessory, and an electric pulse massage accessory.
[0153] Understandably, different massage accessories 31 can provide different massage effects, and users can choose according to their preferences. While using the massage module 13, users can select the massage accessory 31 to massage other parts of their body.
[0154] Understandably, when the massage accessory 31 is configured with multiple different massage elements, the multiple massage accessories 31 can be further connected in parallel or in series. This design can enhance the flexibility of the massage accessory 31 in performing massage, provide users with a richer massage experience, and facilitate centralized control, simplifying the user's operation process.
[0155] Understandably, the massage accessory 31 is detachable, allowing for more flexible design in terms of appearance and style. Specifically, in this embodiment, the shape and structure of the massage accessory 31 are not specifically limited. Specific massage accessories 31 can be provided for body parts that are prone to fatigue, such as a heated eye mask.
[0156] Understandably, the rest of the structure of data cable 3 is the same as that of data cable 1 or data cable 2, and has the same beneficial effects, so it will not be described again here.
[0157] Please refer to Figure 14. A fourth embodiment of the present invention provides a data cable massage control method. The method is used with data cable 1, data cable 2, or data cable 3 as described above. The method includes:
[0158] Step S1: Based on user instructions, obtain the control signals from the massage master control module;
[0159] Step S2: The first input / output module or the second input / output module inputs an electrical signal to power the massage module;
[0160] Step S3: Based on the control signal, control the massage module to perform massage actions.
[0161] Understandably, this method is simple and intuitive to operate. Users only need to input user commands to operate the massage module to perform massage actions. The massage module can be powered by either the first input / output module or the second input / output module, which is convenient for users to operate and eliminates the need to distinguish the direction of the data cable.
[0162] Referring further to Figure 15, step S1 of the data cable massage control method further includes the following steps:
[0163] Step S11: Based on user instructions, control different working modes of the data cable; the working modes include the data cable transmitting only data signals and / or electrical signals, the data cable transmitting data signals and / or electrical signals while performing massage actions, and the data cable performing only massage actions.
[0164] Understandably, in this data cable massage control method, the data cable has three different working modes to meet different user needs. Users only need to input the corresponding user commands to select different working modes, making operation simple. This method also has the same beneficial effects as data cables 1, 2, and 3 mentioned above, which will not be elaborated here.
[0165] In the embodiments provided by this invention, it should be understood that "B corresponding to A" means that B is associated with A, and B can be determined based on A. However, it should also be understood that determining B based on A does not mean determining B solely based on A; B can also be determined based on A and / or other information.
[0166] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of the invention. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Those skilled in the art should also recognize that the embodiments described in the specification are optional embodiments, and the actions and modules involved are not necessarily essential to the invention.
[0167] In various embodiments of the present invention, it should be understood that the sequence number of each process does not necessarily imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
[0168] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of this application. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions indicated in the blocks may occur in a different order than those indicated in the drawings. For example, two consecutively indicated blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It is particularly important to note that each block in a block diagram and / or flowchart, and combinations of blocks in block diagrams and / or flowcharts, can be implemented using a dedicated hardware-based system that performs the specified function or operation, or using a combination of dedicated hardware and computer instructions.
[0169] The foregoing has provided a detailed description of a data cable and its massage control method according to embodiments of the present invention. Specific examples have been used to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of the present invention. At the same time, for those skilled in the art, there will be changes in specific implementation methods and application scope based on the ideas of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention. Any modifications, equivalent substitutions, and improvements made within the principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A data cable, characterized in that: It includes a data cable body, a first input / output module, a main control module, a massage module, and a second input / output module connected sequentially through the data cable body; the first input / output module and the second input / output module are USB Type-A connectors, USB Type-B connectors, and USB connectors, respectively. The connector is either a Type-C connector or a Lightning connector. At least one of the first input / output module and the second input / output module is connected to an external device for inputting and outputting electrical or data signals. The main control module receives and transmits electrical or data signals, and simultaneously receives user commands. Based on the user commands, it outputs corresponding control signals to the massage module for controlling the start / stop, massage intensity adjustment, massage mode adjustment, and timer adjustment of the massage module. The massage module includes a bendable housing, a flexible circuit structure disposed within the housing, and at least two massage functional components. The massage functional components are electrically connected to the main control module after being connected in parallel through the flexible circuit. The data cable also includes a main charging circuit, a massage branch circuit connected in parallel with the main charging circuit, and a bidirectional signal recognition circuit. The massage functional components are disposed on the massage branch circuit and perform one or more massage actions based on the control signals, including vibration, electrical pulses, and thermal signals. The bidirectional signal recognition circuit is configured as an On-The-Go circuit for detecting the connection of an external device and determining the transmission direction of electrical and data signals. When the first input / output module and the second input / output module are connected to an external device, the external device communicates with the other device via the first input / output module. The output module and the second input / output module transmit data and electricity, while external devices power the main control module and the massage module. The data cable between the main control module and the first input / output module, and between the massage module and the second input / output module, are five-core cables: VBUS (power line), GND (ground), D+ (positive data transmission line), D- (negative data transmission line), and CC (configuration channel). The data cable between the main control module and the massage module is a six-core cable: VBUS (power line), GND (ground), D+ (positive data transmission line), D- (negative data transmission line), and CC (configuration channel). The circuit includes a configuration channel CC and a power line M+ for the massage function. The power line VBUS, ground line GND, positive data transmission line D+, negative data transmission line D-, and configuration channel CC are sequentially connected to the first input / output module, the main control module, the flexible circuit structure, and the second input / output module; this part constitutes the main charging circuit. The power line M+ and ground line GND of the massage function constitute the massage branch circuit. The power line M+ of the massage function provides power to the massage function and simultaneously transmits control signals from the main control module. The main charging circuit and the massage branch circuit are respectively located on the front and back sides of the flexible circuit structure.
2. The data cable as described in claim 1, characterized in that: The massage function components are arranged on the central axis of the massage module and are spaced apart sequentially along the length of the massage module.
3. The data cable as described in claim 1, characterized in that: The housing is provided with a flexible massage part corresponding to the massage function component, and massage structures are provided on opposite sides of the massage part.
4. The data cable as described in claim 3, characterized in that: The massage section has a cavity for accommodating the massage function component, and a boss is provided on the inner wall of the cavity.
5. The data cable as described in claim 3, characterized in that: At least one side of the massage structure has an elastic structure on its periphery; the elastic structure includes a first annular groove, an annular protrusion, and a second annular groove connected in sequence.
6. The data cable as described in claim 1, characterized in that: The main control module includes a power signal input unit, through which the user command is received; or the user command is input through an external device connected to the first input / output module or the second input / output module.
7. The data cable as described in claim 1, characterized in that: The main control module also includes a voltage conversion unit, which converts a first voltage introduced from the first input / output module or a second voltage introduced from the second input / output module into a third voltage, which is then introduced into the massage function component.
8. The data cable as described in claim 7, characterized in that: The voltage conversion unit is located on the massage branch circuit.
9. The data cable as described in claim 1, characterized in that: The data cable also includes a detachable massage accessory. The main control module is provided with an output interface, and the massage accessory is electrically connected to the main control module through the output interface.
10. The data cable as described in claim 9, characterized in that: The massage accessory is one or more of the following: a vibrating massage accessory, a heated massage accessory, and an electric pulse massage accessory.
11. A data cable massage control method, characterized in that: The method is used for the data line as described in any one of claims 1-10, the method comprising: acquiring a control signal from the massage master control module based on a user instruction; inputting an electrical signal from a first input / output module or a second input / output module to power the massage module; controlling the massage module to perform massage actions based on the control signal; and controlling different operating modes of the data line based on the user instruction; the operating modes include the data line transmitting only data signals and / or electrical signals, the data line transmitting data signals and / or electrical signals while simultaneously performing massage actions, and the data line performing only massage actions.
Citation Information
Patent Citations
Multifunctional massaging instrument and forming process thereof
CN111821156A
Device of data line with physiotherapy function
CN205335541U
Sports Bluetooth massage earphone
CN213485138U