Wearable device

By injecting electrolyte liquid into the bent portion of the wearable device, the problem of fatigue and breakage of flexible circuit boards or wires caused by bending is solved, and the service life and stability of the device are improved.

CN120075687APending Publication Date: 2025-05-30VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202510236525.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

Existing wearable devices need to be bent and deformed to fix them on the human body, resulting in the internal flexible circuit board or wire being prone to fatigue and breakage.

Method used

Inject electrolyte liquid into the bent portion of the wearable device to replace the original flexible circuit board or wire, thereby achieving electrical connection and avoiding breakage problems caused by bending.

Benefits of technology

By injecting electrolyte liquid, the fatigue and breakage problem of bending parts is solved, the service life of the wearable device is improved, and the stability and reliability of the device are enhanced.

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Abstract

The invention discloses wearable equipment, and relates to the technical field of electronics, and the wearable equipment comprises a first body part which is internally provided with a first component; a second body part, wherein a second component is arranged in the second body part; and a bending part, two ends of the bending part are respectively connected with the first body part and the second body part, electrolyte is injected into the bending part, and the first component and the second component are electrically connected through the electrolyte.
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Description

Technical Field

[0001] This application belongs to the field of electronic technology, and particularly relates to a wearable device. Background Art

[0002] Some wearable devices need to be worn on specific body parts of the user, and thus clamping parts need to be provided for fixation. Taking an Open Wearable Stereo (OWS) headset as an example, it is usually necessary to provide a clamping force through a clip to fix it on the human ear, and a Flexible Printed Circuit (FPC) or wires are generally embedded inside the clip to connect to the main board. Since the clip often needs to be bent and deformed, it is easy to cause fatigue breakage of the internal FPC or wires. Summary of the Invention

[0003] The purpose of the embodiments of this application is to provide a wearable device, which can solve the problem that the internal FPC or wires of existing wearable devices are prone to fatigue breakage due to the bending and deformation of some parts.

[0004] In a first aspect, the embodiments of this application propose a wearable device, including:

[0005] A first body part, in which a first component is provided;

[0006] A second body part, in which a second component is provided;

[0007] A bending part, the two ends of the bending part are respectively connected to the first body part and the second body part, and an electrolyte solution is injected into the bending part, and the first component and the second component are electrically connected through the electrolyte solution.

[0008] In the embodiments of this application, the wearable device includes: a first body part, in which a first component is provided; a second body part, in which a second component is provided; a bending part, the two ends of the bending part are respectively connected to the first body part and the second body part, and an electrolyte solution is injected into the bending part, and the first component and the second component are electrically connected through the electrolyte solution. In this way, by injecting an electrolyte solution inside the bending part to replace the original FPC or wires, the problem of being easily broken due to bending can be avoided, and the service life of the wearable device can be improved.

[0009] The additional aspects and advantages of this application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of this application. Brief Description of the Drawings

[0010] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, where:

[0011] Figure 1a and Figure 1b is a schematic structural diagram of a wearable device according to an embodiment of the present application;

[0012] Figure 2 is a second schematic internal structure diagram of a wearable device according to an embodiment of the present application;

[0013] Figure 3 is a schematic structural diagram of the internal channel of the bending part of a wearable device according to an embodiment of the present application;

[0014] Figure 4 is a schematic structural diagram of the bending part of a wearable device according to an embodiment of the present application;

[0015] Figure 5 is a schematic internal device structure diagram of a wearable device according to an embodiment of the present application. Detailed Embodiments

[0016] Embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described by referring to the drawings below are exemplary and are only used to explain the present application and should not be construed as a limitation of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts fall within the scope of protection of the present application.

[0017] Terms such as "first" and "second" in the description and claims of the present application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. generally belong to the same category and do not limit the number of objects. For example, the first object can be one or more. In the description of the present application, unless otherwise specified, "a plurality of" means two or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the associated objects before and after.

[0018] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present application.

[0019] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0020] In the embodiments of the present application, an electrolyte liquid is injected into the bending part of the wearable device that needs to be frequently bent, replacing the original FPC or wire. In some embodiments, multiple channels can also be isolated inside the bending part and used as antennas and wires respectively to enhance the antenna function; since the electrolyte liquid can be repeatedly bent and twisted inside the bending part, there will be no fatigue breakage problem similar to that of the FPC, which can improve the service life of the OWS.

[0021] The wearable device provided by the embodiments of the present application will be described in detail below with reference to the drawings through specific embodiments and their application scenarios.

[0022] Please refer to Figure 1a 、 Figure 1b and Figure 2 , Figure 1a 、 Figure 1b and Figure 2 which are schematic structural diagrams of the wearable device provided by the embodiments of the present application. As shown in Figure 1a 、 Figure 1b and Figure 2 , the wearable device 10 includes:

[0023] A first body part 11, in which a first component 111 is provided;

[0024] A second body part 12, in which a second component 121 is provided;

[0025] A bending part 13, the two ends of the bending part 13 are respectively connected to the first body part 11 and the second body part 12, and an electrolyte is injected into the bending part 13, and the first component 111 and the second component 121 are electrically connected through the electrolyte.

[0026] As shown in Figure 1a 、Figure 1b and Figure 2 As shown in Figure 2 , the wearable device 10 in the embodiment of the present application includes three parts, namely a first body part 11, a bending part 13, and a second body part 12. Among them, the bending part 13 is a bent component, usually designed to provide a clamping force. For example, the clip in an OWS earphone for providing a clamping force to fix it on a person's ear. The first body part 11 and the second body part 12 can be parts of the wearable device 10 for placing a main board, a battery, or other components, etc. And the first body part 11 and the second body part 12 are respectively located at both ends of the bending part 13 and are connected into one body through the bending part 13. Specifically, both ends of the bending part 13 are fixed to the first body part 11 and the second body part 12 by glue respectively. Taking the OWS earphone as an example, the first body part 11 is the OWS main body, the second body part 12 is the battery compartment, and the bending part 13 is the clip.

[0027] As Figure 2 shown in Figure 2 , a first component 111 is provided in the first body part 11, and a second component 121 is provided in the second body part 12. The first component 111 and the second component 121 can be determined according to the actual type of the wearable device 10. For example, the first component 111 can be devices such as a speaker, a microphone, etc., and the second component 121 can be devices such as a camera, a battery, etc.

[0028] In the embodiment of the present application, in order to electrically connect the first component 111 in the first body part 11 and the second component 121 in the second body part 12 to form a circuit, the inside of the bending part 13 can be hollowed out to leave a hollow channel, and an electrolyte solution, that is, a conductive liquid, is injected into the internal channel, so that the bending part 13 can be used as a conductor, and further the first component 111 and the second component 121 are electrically connected through the electrolyte solution inside the bending part 13.

[0029] Optionally, a first circuit board 112 is further provided in the first body part 11, and the first component 111 is electrically connected to the first circuit board 112;

[0030] A second circuit board 122 is further provided in the second body part 12, and the second circuit board 122 is electrically connected to the second component 121;

[0031] The first circuit board 112 and the second circuit board 122 are electrically connected through the electrolyte solution.

[0032] That is, in some embodiments, circuit boards can be respectively arranged in the first body part 11 and the second body part 12, and the required components are arranged on the circuit boards, and then the circuit boards of the two end body parts are electrically connected through the electrolyte solution in the bending part 13.

[0033] Specifically, as Figure 2As shown in the figure, a first component 111 and a first circuit board 112 are provided in the first body portion 11, and the first component 111 and the first circuit board 112 are electrically connected. The first circuit board 112 can be a printed circuit board (PCB) or an FPC, and necessary components can be placed thereon according to needs. The first circuit board 112 can also be a main board.

[0034] A second component 121 and a second circuit board 122 are provided in the second body portion 12, and the second circuit board 122 is electrically connected to the second component 121. The second circuit board 122 can be a PCB or an FPC, and necessary components can be placed thereon according to needs.

[0035] In this way, by integrating more necessary components on the circuit board, the wearable device can achieve more functions in a limited layout space.

[0036] In the embodiments of the present application, the wearable device 10 can be a wearable earphone, a wearable camera device, a wearable voice device, etc.

[0037] Optionally, the first component 111 includes a speaker, a microphone or a camera, and the second component 121 is a battery.

[0038] That is, in some embodiments, the first component 111 can be a speaker, a microphone or a camera, and can be specifically set according to the specific type or actual needs of the wearable device 10. For example, when the wearable device 10 is a wearable earphone, the first component 111 includes a speaker; when the wearable device 10 is a wearable camera device, the first component 111 includes a camera; when the wearable device 10 is a wearable voice device, the first component 111 includes a microphone.

[0039] The second component 121 is a battery, which is mainly used to provide the power required for the operation of the wearable device 10.

[0040] In the embodiments of the present application, by injecting electrolyte liquid into the bending portion 13, the first circuit board 112 in the first body portion 11 and the second circuit board 122 in the second body portion 12 can be electrically connected through the electrolyte liquid inside the bending portion 13 to form a path. In this way, the first circuit board 112, the internal channel of the bending portion 13 filled with electrolyte liquid, and the second circuit board 122 form a conductive channel.

[0041] Optionally, as Figure 3 and Figure 4 shown, at least two channels are provided inside the bending portion 13, and electrolyte liquid is respectively injected into each channel.

[0042] That is, in some embodiments, the interior of the bent portion 13 can be divided into multiple channels, and electrolyte liquid can be injected into each of the multiple channels. For example, Figure 3 As shown, the interior of the bent portion 13 is divided into multiple parallel channels. The two ends of each channel respectively reach the positions where they are connected to the first main body portion 11 and the second main body portion 12, and the channels are isolated from each other and do not communicate with each other. In this way, the first circuit board 112 and the second circuit board 122 are electrically connected through the electrolyte liquid in the multiple channels, which more effectively ensures the connectivity of the circuit and avoids the situation where the circuit is disconnected and the device cannot work due to problems with the electrolyte liquid in one channel.

[0043] Optionally, a power feeding structure is provided on the first circuit board 112. The target channel among the at least two channels is electrically connected to the power feeding structure. The electrolyte liquid in the other channels among the at least two channels except the target channel is used as a wire connecting the first circuit board 112 and the second circuit board 122;

[0044] Among them, the target channel includes the first channel and / or the second channel. The first channel and the second channel are the channels located on the outer side of the bent portion 13 among the at least two channels, and the other channels are located between the first channel and the second channel.

[0045] The space of existing wearable devices is limited, and the antenna performance is restricted. For this reason, the present application proposes that in some embodiments, some of the multiple channels inside the bent portion 13 can be used as antenna radiation channels, that is, the channels filled with electrolyte liquid are used as antennas to enhance the antenna performance of the wearable device 10, and the remaining channels are used as wires connecting the first circuit board 112 and the second circuit board 122. In other words, the wearable device 10 in the embodiments of the present application receives or transmits signals through the target channels among the multiple channels inside the bent portion 13.

[0046] Since the liquid in these channels is conductive, when the user uses it, no matter how the bent portion 13 is bent and twisted, problems such as fatigue breakage of FPC will not occur, which can improve the service life of the wearable device 10.

[0047] And considering that the clearance environment of the outermost channels of the bent portion 13 is relatively good and is suitable for use as an antenna, therefore, the target channels located on the outer side of the bent portion 13 among the at least two channels of the bent portion 13 can be used as antenna radiation channels. Specifically, a power feeding structure can be provided on the first circuit board 112, and the target channels on the outer side of the bent portion 13 are electrically connected to the power feeding structure. For example, Figure 3 As shown, there are two channels located on the outer side of the bent portion 13, that is to say, the above-mentioned first channel and second channel are respectively Figure 3The left and right two channels located at the outermost side of the bending part 13 are shown. In specific applications, either one of these two channels can be used as the antenna radiation channel, or both channels can be used as the antenna radiation channel. After adding one or two antenna channels outside the bending part 13, together with the original antenna of the wearable device 10, the wearable device 10 can have multiple antenna radiation channels, enabling faster and more stable antenna transmission.

[0048] Optionally, as Figure 2 shown, conductive members 131 are respectively arranged at both ends of the bending part 13, and the electrolyte liquid in each of the at least two channels is respectively connected to the first circuit board 112 and the second circuit board 122 through the conductive members 131 at both ends of the bending part 13.

[0049] In some embodiments, conductive members 131 can be respectively arranged at both ends of the bending part 13, such as one end being conductive member PIN-C and the other end being conductive member PIN-F. Specifically, one end of the conductive member 131 located on the side close to the first body part 11 contacts the electrolyte liquid inside the bending part 13, and the other end is connected to the first circuit board 112. One end of the conductive member 131 located on the side close to the second body part 12 contacts the electrolyte liquid inside the bending part 13, and the other end is connected to the second circuit board 122. In specific implementation, both ends of the bending part 13 can be closed or sealed with plugs, etc. One end of the conductive member 131 is inserted into the channel, and the other end is connected to the corresponding circuit board. In this way, the electrolyte liquid inside the bending part 13 can be well conducted with the circuit boards on both sides through the conductive member 131, forming a circuit channel.

[0050] Optionally, as Figure 2 and Figure 5 shown, insulating plugs 132 are respectively embedded at both ends of each of the at least two channels, and the conductive member 131 passes through the insulating plug 132.

[0051] In some embodiments, insulating plugs 132 can be respectively embedded at both ends of each channel inside the bending part 13, such as one end embedding plastic plug B and the other end embedding plastic plug E. In this way, each channel is sealed after embedding plugs at both ends, which can prevent the electrolyte liquid inside the channel from flowing out. Conductive members 131 are further embedded in the insulating plugs 132 at both ends of each channel, that is, the conductive members 131 corresponding to each channel pass through the insulating plugs 132 embedded in each channel. As Figure 2 shown, the first circuit board 112, the conductive member PIN-C, each channel inside the bending part 13, the conductive member PIN-F, and the second circuit board 122 form a conductive channel.

[0052] Optionally, the conductive member 131 is a copper pillar, and at least two copper pillars are provided at each end of the bent portion 13. Each copper pillar is in contact with the electrolyte solution in one channel, and the number of the at least two copper pillars is the same as the number of the at least two channels.

[0053] In some embodiments, the conductive member 131 may be a copper pillar. As Figure 5 shown, a copper pillar is inserted into each channel, the electrolyte solution in each channel is in contact with the copper pillar in its respective channel, and each copper pillar is connected to the circuit board on the corresponding side. In this way, good electrical conductivity can be ensured.

[0054] Optionally, the bent portion 13 is made of silica gel.

[0055] In some embodiments, the bent portion 13 is made of silica gel. For example, for an OWS earphone, the bent portion 13 is a silica gel clip. In this way, while the bent portion 13 is rich in elasticity and easy to bend, it can effectively isolate each channel and keep each channel independent.

[0056] Optionally, as Figure 4 shown, a clamping groove 133 is provided at one end of the bent portion 13 connecting to the second body portion 12, and the second body portion 12 and the bent portion 13 are clamped through the clamping groove 133.

[0057] As Figure 4 shown, one end of the bent portion 13 connecting to the second body portion 12 is designed as a groove structure to form the clamping groove 133, so that the clamping connection with the second body portion 12 can be realized through the clamping groove 133, making the connection between the second body portion 12 and the bent portion 13 more reliable. It should be noted that the clamping connection between the second body portion 12 and the bent portion 13 can also be further adhesively sealed with glue, so that the wearable device is not only waterproof and sealed but also firm and durable.

[0058] Optionally, as Figure 2 shown, an antenna 113 electrically connected to the first circuit board 112 is further provided in the first body portion 11.

[0059] In some embodiments, an antenna 113 electrically connected to the first circuit board 112 is further provided in the first body portion 11. As Figure 2 shown, a ceramic antenna 113 is connected to one end of the first circuit board 112. In this way, the wearable device 10 can transmit and receive signals through the antenna 113, and can also combine with the outer antenna radiation channels in the bent portion 13 to achieve multi-antenna radiation, making the antenna transmission faster and more stable and improving the antenna performance.

[0060] The wearable device according to the embodiment of the present application includes: a first body portion, in which components and a first circuit board are provided, and the components are electrically connected to the first circuit board; a second body portion, in which a battery and a second circuit board are provided, and the second circuit board is electrically connected to the battery; a bending portion, both ends of the bending portion are respectively connected to the first body portion and the second body portion, and an electrolyte solution is injected into the bending portion, and the bending portion is electrically connected to the first circuit board and the second circuit board through the electrolyte solution. In this way, by injecting the electrolyte solution inside the bending portion to replace the original FPC or wire, the problem of being easily broken due to bending can be avoided, and the service life of the wearable device can be improved.

[0061] In the description of the present specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0062] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A wearable device, characterized in that: include: A first main body portion, wherein a first component is disposed in the first main body portion; a second body portion, wherein a second component is disposed in the second body portion; A bending portion, two ends of which are respectively connected to the first main body portion and the second main body portion, and an electrolyte solution is injected into the bending portion, and the first component and the second component are electrically connected through the electrolyte solution.

2. The wearable device according to claim 1, characterized in that: A first circuit board is also disposed in the first body portion, and the first component is electrically connected to the first circuit board; A second circuit board is also disposed in the second body portion, and the second circuit board is electrically connected to the second component; The first circuit board and the second circuit board are electrically connected via the electrolyte solution.

3. The wearable device according to claim 2, characterized in that: At least two channels are arranged inside the bending portion, and electrolyte liquid is respectively injected into each channel.

4. The wearable device according to claim 3, characterized in that: A feeding structure is provided on the first circuit board, a target channel among the at least two channels is electrically connected to the feeding structure, and electrolyte liquids in other channels among the at least two channels except the target channel are used as wires connecting the first circuit board and the second circuit board; Wherein, the target channel includes a first channel and / or a second channel, the first channel and the second channel are channels located outside the bending portion among the at least two channels, and the other channels are located between the first channel and the second channel.

5. The wearable device according to claim 3, characterized in that: Conductive members are respectively provided at both ends of the bending portion, and the electrolyte liquid in each of the at least two channels is respectively connected to the first circuit board and the second circuit board through the conductive members at both ends of the bending portion.

6. The wearable device according to claim 5, characterized in that: Insulating plugs are respectively embedded at both ends of each of the at least two channels, and the conductive member is passed through the insulating plugs.

7. The wearable device according to claim 6, characterized in that: The conductive member is a copper column, and at least two copper columns are arranged at each end of the bending portion, and each copper column is in contact with the electrolyte liquid in a channel.

8. The wearable device according to claim 1, characterized in that: A clamping slot is provided at one end of the bending portion connected to the second main body portion, and the second main body portion is clamped with the bending portion through the clamping slot.

9. The wearable device according to claim 2, characterized in that: The first main body is also provided with an antenna electrically connected to the first circuit board.

10. The wearable device according to claim 1, characterized in that: The first component includes a speaker, a microphone or a camera, and the second component is a battery.