Wearable devices

By setting up a movable antenna body in the wearable device, and using the eccentricity of the center of gravity to maintain the stability of the antenna radiation direction, the problem of changing the antenna radiation direction in different postures is solved, which improves the communication effect and reduces the space and cost requirements.

CN113937469BActive Publication Date: 2025-04-08VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202111193800.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-13
Publication Date
2025-04-08
Estimated Expiration
2041-10-13

AI Technical Summary

Technical Problem

In the different motion states or wearing postures of existing wearable devices, the radiation direction of the antenna will change, which may cause the antenna to propagate directly to the ground and cannot communicate normally. The multi-antenna layout will occupy more space and increase costs.

Method used

By setting up a movable antenna body, the center of gravity is arranged eccentrically relative to the rotation axis, so as to maintain a relatively stable radiation direction of the antenna body under different postures.

Benefits of technology

The stability of the antenna radiation direction under different attitudes is achieved, the communication effect of wearable devices is improved, and the problems of space occupation and cost increase are avoided.

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Abstract

The present application discloses a wearable device, including a device frame; an antenna body, which is rotatably arranged on the device frame, and the center of gravity of the antenna body is eccentrically arranged relative to the rotation axis of the antenna body. In the technical solution of the present application, the watch body is designed to have a center of gravity offset from a geometric center point so that the watch body forms a rotatable shaft structure. Since the center of gravity of the shaft structure is offset from the shaft, the watch body will always maintain a posture with the heavier side facing downward and the lighter side facing upward under the influence of gravity. By designing the antenna on a rotatable structure, the antenna can maintain a relatively stable radiation direction.
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Description

Technical Field

[0001] The present application belongs to the technical field of wearable devices, and specifically relates to a wearable device. Background Art

[0002] With the continuous development of science and technology, smart wearable devices are gradually entering the daily life of the public due to their high portability. However, at the same time, people's requirements for their communication and Internet access functions are getting higher and higher. Due to their own volume limitations, the number of antennas used for communication is limited by space, and the working state of wearable devices is complex. In different motion states or wearing postures, the radiation direction of their antennas will be different. In certain postures, it is even possible that the antenna directly radiates to the ground, making it impossible to communicate normally. In the prior art, a multi-antenna layout is usually adopted. For example, the maximum radiation directions of the two antennas are opposite. When the radiation effect of one of them is poor, it is switched to the other antenna. However, the above solution will take up more space on the one hand and increase the cost on the other hand. Summary of the invention

[0003] The present application aims to solve at least one of the technical problems existing in the prior art or related art.

[0004] The present application aims to provide a wearable device. By setting a movable antenna body, no matter what posture the wearable device as a whole is in, the antenna body can always maintain a relatively stable radiation direction because its center of gravity is eccentrically set relative to the rotation axis.

[0005] In order to achieve the above-mentioned purpose, the wearable device provided in the embodiment of the present application includes: a device frame; an antenna body, which is rotatably arranged on the device frame, and the center of gravity of the antenna body is eccentrically arranged relative to the rotation axis of the antenna body.

[0006] According to the embodiment of the wearable device provided by the present application, it includes: a device frame and an antenna body, wherein the antenna body can be rotated so as to realize the position of the antenna when communicating with the wearable device, especially on the basis that the center of gravity of the antenna body is eccentric relative to the rotation axis, when using the wearable device, since the posture of the wearable device will follow the movement of the user, the position relative to the device frame can be directly adjusted according to the size of the center of gravity. In other words, the present application can make the antenna body rotatably set on the device frame, so that on the basis of the center of gravity offset, under the influence of gravity, the antenna body will always maintain a posture with the heavier side facing down and the lighter side facing up according to its own gravity, so that by designing the antenna body on a rotatable structure, the antenna can maintain a relatively stable radiation direction.

[0007] It should be noted that the rotation of the antenna body relative to the device frame can be driven by the dial structure to rotate the antenna body together, or the antenna body can rotate relative to the dial structure. However, no matter which kind of rotation, the rotation axis of the antenna body is the rotation axis of the dial structure.

[0008] Among them, the center of gravity of the antenna body does not coincide with the rotation axis of the device frame. At this time, there is a certain eccentricity between the center of gravity of the wearable device and the rotation axis, which can keep the antenna body in the upper or lower part of the vertical direction at all times under the action of gravity.

[0009] Generally, in order to ensure the normal use of wearable devices, other electronic components are usually installed on the device frame. The center of gravity of the overall structure except the antenna body is located on one side of the rotation axis, and the center of gravity of the antenna body is set on the other side. At this time, the weight of the antenna body is relatively small compared to the weight of other electronic components, and it will ensure that it is always located in the upper part of the vertical direction.

[0010] Among them, the wearable device can be a smart watch, a smart bracelet or other devices with certain communication requirements.

[0011] Additional aspects and advantages of the present application will become apparent in the following description or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the structure of a wearable device according to an embodiment of the present application is shown;

[0013] Figure 2 A schematic diagram of the structure of a wearable device according to an embodiment of the present application is shown;

[0014] Figure 3 A schematic diagram of the structure of a wearable device according to an embodiment of the present application is shown;

[0015] Figure 4 A schematic structural diagram of a dial structure according to an embodiment of the present application is shown;

[0016] Figure 5 A schematic diagram of the structure of a wearable device according to an embodiment of the present application is shown;

[0017] Figure 6 A partial structural schematic diagram of a wearable device according to an embodiment of the present application is shown;

[0018] Figure 7 A schematic block diagram of the structure of a wearable device according to an embodiment of the present application is shown;

[0019] Figure 8 A schematic diagram of the structure of a wearable device according to an embodiment of the present application is shown;

[0020] Fig. 9 A schematic structural diagram of a wearable device according to an embodiment of the present application is shown.

[0021] in, Figures 1 to 9 The corresponding relationship between the reference numerals and the component names is as follows:

[0022] 200: wearable device; 101: device frame; 102: frame body; 104: dial structure; 1042: dial frame; 1043: first frame; 1044: second frame; 1045: isolation member; 1046: dial body; 106: antenna body; 1062: first antenna; 1064: second antenna; 1066: coaxial line; 1068: feed potential; 1070: grounding potential; 108: limit member; 110: main board; 112: sub-board; 202: wearable device; 204: wearable body. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0024] The term "first" or "second" in the specification and claims of this application may include one or more of the features explicitly or implicitly. In the description of this application, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] The wearable devices provided in the embodiments of the present application mainly include smart bracelets, smart watches, etc. Of course, they can also be mobile terminals, tablet computers, laptops, mobile computers, handheld game consoles, video recorders, camcorders, etc., and can be applied to other devices that need to radiate electromagnetic waves outward through antennas.

[0027] Refer to the following Figures 1 to 9 Describe a wearable device provided according to an embodiment of the present application.

[0028] like Figure 1 and Figure 2 As shown, one embodiment of the present application proposes a wearable device 200, including: a device frame 101; an antenna body 106, which is rotatably disposed on the device frame 101, and the center of gravity of the antenna body 106 is eccentrically disposed relative to the rotation axis of the antenna body 106.

[0029] According to the embodiment of the wearable device 200 provided by the present application, it includes: a device frame 101 and an antenna body 106, wherein the antenna body 106 can rotate, so as to realize the position of the antenna when using the wearable device for communication, especially on the basis that the center of gravity of the antenna body 106 is eccentric relative to the rotation axis, when using the wearable device, since the posture of the wearable device will follow the movement of the user, the position relative to the device frame 101 can be directly adjusted according to the size of the center of gravity. In other words, the present application can make the antenna body 106 rotatably set on the device frame 101, so that on the basis of the center of gravity offset, under the influence of gravity, the antenna body 106 can make the device frame 101 always maintain a posture with the heavier side facing downward and the lighter side facing upward according to its own gravity, so that by designing the antenna body 106 on a rotatable structure, the antenna can maintain a relatively stable radiation direction.

[0030] It should be noted that the rotation of the antenna body 106 relative to the device frame 101 can be driven by the dial structure to rotate the antenna body 106 together, or the antenna body 106 can rotate relative to the dial structure. However, no matter which kind of rotation, the rotation axis of the antenna body 106 is the rotation axis of the dial structure.

[0031] Among them, the center of gravity of the antenna body 106 does not coincide with the rotation axis of the equipment frame 101. At this time, there is a certain eccentricity between the center of gravity of the antenna body and the rotation axis, which can keep the antenna body 106 in the upper or lower part of the vertical direction at all times under the action of gravity.

[0032] Generally, in order to ensure the normal use of wearable devices, other electronic components are usually set on the device frame 101. The center of gravity of the overall structure except the antenna body 106 is located on one side of the rotation axis, and the center of gravity of the antenna body 106 is set on the other side. At this time, the weight of the antenna body 106 is relatively small compared to the weight of other electronic components, which will ensure that it is always located in the upper part of the vertical direction.

[0033] Among them, the wearable device 200 can be a smart watch, a smart bracelet or other devices with certain communication requirements.

[0034] Furthermore, the device frame 101 specifically includes: a frame body 102 and a dial structure 104 ; wherein the antenna body 106 is disposed on the dial structure 104 , and the antenna body 106 is rotatable relative to the frame body 102 .

[0035] The device frame mainly includes two parts: a connected frame body 102 and a dial structure 104. By setting the antenna body 106 on the dial structure 104, after the three are installed together, there will be a certain offset between the center of gravity of the wearable device 200 as a whole and the rotation axis of the dial structure 104. At this time, the antenna body 106 can rotate relative to the frame body 102. Generally speaking, some heavier devices, such as batteries, motors, speakers, etc., are all set on one side of the dial structure or the frame body, thereby achieving the center of gravity offset of the overall wearable device 200. On this basis, by setting the antenna body 106 on the other side, that is, the active antenna body 106 is lighter in mass, no matter what posture the entire device is in, the antenna body 106 can be kept at the top under the action of gravity.

[0036] Furthermore, if Figure 4 As shown, the dial structure 104 specifically includes: a dial frame 1042 connected to the frame body 102, and the antenna body 106 is arranged on the dial frame 1042; a dial body 1046 is arranged in the dial frame 1042; wherein the dial frame 1042 is rotatable relative to the frame body 102.

[0037] The dial structure 104 mainly includes a dial frame 1042 connected to the frame body 102, and also includes a dial body 1046 arranged in the dial frame 1042, wherein the dial frame 1042 is provided with an antenna body 106. Since the position of the dial frame 1042 is closer to the edge, the antenna body 106 is arranged here, which can greatly reduce the electromagnetic interference of other electronic devices to the antenna, thereby ensuring normal communication.

[0038] It should be noted that in the present embodiment, the dial frame 1042 is rotatable, and thus can drive the antenna body 106 to move and rotate. Based on the eccentric setting of the overall center of gravity and the rotation axis of the dial structure 104, the dial frame 1042 can realize rotation.

[0039] Among them, the dial body 1046 can be provided with a clock dial or a touch display screen and other structures according to needs.

[0040] Furthermore, if Figure 3 As shown, the antenna body 106 specifically includes: a first antenna 1062, which is arranged on one side of the circumference of the dial frame 1042; a second antenna 1064, which is intermittently arranged with the first antenna 1062, and the second antenna 1064 is arranged on the same side of the dial frame along the circumference of the dial frame as the first antenna 1062.

[0041] The antennas arranged on the dial frame 1042 include a first antenna 1062 and a second antenna 1064 which are discontinuous with each other. It can be understood that by discontinuously arranging the first antenna 1062 and the second antenna 1064, electromagnetic waves of different frequency bands can be emitted outward under the action of different antennas. Specifically, the first antenna 1062 and the second antenna 1064 are arranged along the circumference of the dial frame 1042, and the first antenna 1062 and the second antenna 1064 are arranged on the same side, so that when the antenna body 106 moves, the two antennas can always be kept facing upward to improve communication performance.

[0042] The first antenna 1062 may be an IFA antenna or a T-type antenna. Of course, the selection of the first antenna 1062 is not limited to the antenna types provided above.

[0043] Likewise, the second antenna 1064 may be an IFA antenna or a T-type antenna. Of course, the selection of the second antenna 1064 is not limited to the antenna types provided above.

[0044] Furthermore, if Figure 5 As shown, the wearable device 200 also includes: a coaxial line 1066, one end of the coaxial line 1066 is respectively connected to the first antenna 1062 and the second antenna 1064, and the other end of the coaxial line 1066 is connected to the main board 110 in the frame body 102 via the rotating axis of the dial frame 1042.

[0045] Since the antenna body 106 includes two antennas, namely the first antenna 1062 and the second antenna 1064, in order to connect the two, a coaxial line 1066 with a radio frequency transmission function is additionally provided, and one end of the coaxial line 1066 is connected to the two antennas respectively, and the other end is connected to the main board 110, so as to realize the control of the communication between the first antenna 1062 and the second antenna 1064. Specifically, the other end of the coaxial line 1066 passes through the rotating shaft, and the main board 110 is arranged in the frame body 102. Since the positions of the first antenna 1062 and the second antenna 1064 will change according to different postures during use, in order to prevent the coaxial line 1066 from being entangled, it is necessary to limit the end connected to the main board 110 to pass through the rotating shaft and be connected to the main board 110.

[0046] Furthermore, there are multiple coaxial lines 1066 , and the wearable device 200 also includes: a limiter 108 , which is arranged on the dial frame 1042 along the circumference of the dial frame 1042 , and the limiter 108 is used to limit the rotation range of the dial frame 1042 .

[0047] When there are multiple coaxial lines 1066, in order to prevent the dial frame 1042 from continuously rotating in a single direction during rotation, causing the coaxial line 1066 connected to the antenna body 106 to become entangled, a limiter 108 can be directly set on the circumferential rotation path to limit the maximum position to which the dial frame 1042 can rotate, so as to ensure the normal rotation of the dial frame 1042.

[0048] Furthermore, if Figure 7 As shown, the dial frame 1042 specifically includes: a first frame 1043, which is rotatably connected to the frame body 102; a second frame 1044, which is fixedly connected to the frame body 102; wherein part of the antenna body 106 is arranged on the first frame 1043, and another part of the antenna body 106 is arranged on the second frame 1044.

[0049] The dial frame 1042 is divided into two movable frames, wherein the first frame 1043 is rotatably connected to the frame body 102, and the position of the second frame 1044 is relatively fixed. At this time, the only structure that rotates is the first frame 1043. When the posture of the entire device changes, the first frame 1043 can rotate relative to the second frame 1044. At this time, the antenna set on the first frame 1043 will be located above the vertical direction, thereby ensuring that the frequency band corresponding to the antenna can communicate normally.

[0050] Furthermore, it also includes: an isolation member 1045, which is arranged on the frame body 102, and the isolation member 1045 is arranged between the first frame 1043 and the second frame 1044 in the axial direction of the frame body 102; wherein the projection of one of the first frame 1043 and the second frame 1044 on the isolation member 1045 is located within the projection of the other.

[0051] Under the joint action of the first frame 1043 and the second frame 1044, since part of the antenna body 106 is respectively arranged on the two frames, an isolating member 1045 can be inserted between the two to reduce the mutual influence of the antennas on the two frames. It should be noted that the first frame 1043 and the second frame 1044 are arranged along the axial direction of the rotation axis. Since the projection of one of the two frames is located inside the other, under the action of the isolating member 1045, the electromagnetic waves generated by the antenna on the smaller frame will be isolated outside the isolating member 1045, so that the electromagnetic waves cannot be transmitted to the antenna on the larger frame, thereby ensuring the normal communication capabilities of the antennas on the two frames.

[0052] Furthermore, the antenna body 106 is fixed on the dial structure 104 , and the dial structure 104 is rotatably connected to the frame body 102 .

[0053] By arranging the antenna body 106 on the dial structure 104, the dial structure 104 as a whole is rotatably connected to the frame body 102, so that the antenna body 106 can be located above the entire structure in different postures, greatly improving the communication capability of the product.

[0054] Furthermore, if Figure 5 and Figure 6 As shown, the antenna body 106 includes at least one feeding potential 1068 and a grounding position 1070, and the feeding potential 1068 and the grounding position 1070 are arranged on both sides of the antenna body 106, and the local structural weight of the side of the antenna body 106 where the grounding position 1070 is provided is greater than the local structural weight of the side where the feeding potential 1068 is provided.

[0055] In order to ensure the normal operation of the antenna body 106, the antenna body 106 includes one or more feed potentials 1068 and a grounding position 1070. The feed potential 1068 can be used to supply power to the antenna body 106 so as to emit electromagnetic waves outward, and the grounding position 1070 is connected to the ground, thereby enhancing the anti-interference ability and lightning protection ability. It should be noted that for the antenna body 106, the local structure where the grounding position 1070 is set has a larger weight, and the other side has a smaller weight. It can be understood that the feed potential 1068 will be connected to a specific antenna so that under the action of gravity, the antenna body 106 will always be in an upper position in the vertical direction, and the center of gravity offset can be used to significantly improve the communication effect of the wearable device 200.

[0056] In a specific embodiment, a smart watch is provided, wherein the watch body is designed to have a center of gravity offset from a geometric center point, so that the watch body forms a rotatable shaft structure. Since the center of gravity of the shaft structure is offset from the shaft, the watch body will always maintain a posture with the heavier side facing downward and the lighter side facing upward under the influence of gravity. By designing the antenna on a rotatable structure, the antenna can maintain a relatively stable radiation direction.

[0057] Specifically, in this embodiment, the entire dial (i.e., the dial structure 104) is used as a rotatable part. The dial as a whole can rotate around the shaft structure, and the shaft structure and the dial inlay can fix the dial (i.e., the frame body 102), and the dial can rotate around the shaft at any angle. In order to shift the overall center of gravity of the dial to one side, the watch layout needs to place heavier components such as batteries, motors, and speakers on one side of the dial. The metal frame of the watch is generally one of the structures with the largest mass. The lower and lower connecting parts of the frame antenna can be made together to shift the overall center of gravity of the dial to the connecting part (i.e., the connecting position 1070). The antenna of this structure can be designed on the lighter side of the dial, so that it can keep the antenna radiating in the upward direction in any posture. This structure only needs to add a shaft structure to the traditional watch structure, and the design complexity is relatively simple, and it can achieve the optimization of antenna performance in all frequency bands of the watch in different postures.

[0058] In another specific embodiment, the difference from the features mentioned in the previous specific embodiment is that the outer frame of the dial (i.e., the dial frame 1042) is used as a rotatable part, the frame and the dial are fixed by a nested structure, the frame can rotate around the dial, the antenna and the sub-board 112 are rotatable parts, and the decoration is an internal fixed part. The sub-board 112 includes the feeding and matching circuits of the frame antenna, and is connected to the main board 110 by radio frequency through the soft coaxial line 1066. The connection point between the main board 110 and the soft coaxial line 1066 is located at the center of the main board 110 to ensure that the coaxial line will not be pulled or broken during rotation. The sub-board 112 is fixed to the frame, and the frame metal is connected to the ground of the main board 110 through a grounding structure, and the grounding structure can be a brush or a metal roller, etc. When the main board 110 and the sub-board 112 are connected by only one flexible coaxial line 1066, theoretically, any angle of rotation can be achieved; when the main board 110 and the sub-board 112 are connected by multiple antennas, in order to prevent the multiple flexible coaxial lines 1066 from being entangled with each other, a baffle structure needs to be added between the rotating part and the fixed part to limit the rotation angle within 360°.

[0059] In this embodiment, the antenna can be designed on the lighter side of the dial, and the antenna break is opened on the lighter side. The antenna form can be an IFA antenna or a T-type antenna. Specifically, antenna 1 and antenna 3 (i.e. Figure 5The second antenna 1064 on both sides is an IFA antenna, and antenna 2 (i.e., the first antenna 1062) is a T-shaped antenna. The lower collar is made on the opposite side of the break, and the center of gravity of the frame is offset to the collar. The antenna radiation pattern is always along the direction of the antenna break facing outward, so in any posture, the antenna has a radiation pattern that is biased upward.

[0060] In another specific embodiment, Figure 7 As shown, the frame is divided into two parts, the upper frame (i.e., the first frame 1043) is rotatable, which is consistent with the previous embodiment. The main board 110 and the sub-board 112 are connected by a single soft coaxial line 1066, which can avoid the entanglement problem of multiple soft coaxial lines 1066. At this time, the upper frame can be rotated at any angle; since the upper frame is connected by a single coaxial line 1066, the antenna frequency bands that can work are relatively small, and the remaining working frequency bands need to be designed in the lower frame (i.e., the second frame 1044). The lower frame is a structure fixed to the main board 110, which can be designed according to the antenna design scheme of a traditional watch. In order to avoid mutual influence between the upper and lower frame antennas, a layer of metal ring can be added between the upper and lower frames to isolate the two parts of the antenna.

[0061] This implementation method can design part of the frequency band of the watch on a rotatable structure to achieve better antenna radiation performance in different postures. The remaining frequency bands are designed on a fixed structure, which cannot achieve antenna performance optimization in different postures.

[0062] Through the above three specific embodiments, through structural design, the user can ensure that the antenna has a good radiation performance in various postures when wearing the watch. Compared with the multi-antenna switching solution, this solution does not take up more antenna design space, does not need to add sensors to detect the antenna status, and reduces other electronic components required in multi-antenna switching.

[0063] like Figure 8 and Fig. 9 As shown, another embodiment of the present application provides a wearable device 200, including a wearable component 202 and a wearable body 204, wherein the wearable component 202 and the wearable body 204 are connected, the wearable component 202 is a structure for fixing the wearable body 204 on the user's body, including but not limited to a watch strap, a wristband, a necklace, etc., and the wearable body 204 is a structure worn on the user, including but not limited to a watch dial, a monitoring and positioning device of a bracelet, and by setting the frame body 102 on the wearable body 204, it is convenient to realize communication between structures such as watches and bracelets, thereby realizing the networking function.

[0064] Among them, the wearable device 200 can be a smart watch, a smart bracelet or other devices with certain communication requirements.

[0065] According to an embodiment of the wearable device of the present application, a movable antenna body is provided. No matter what posture the wearable device as a whole is in, the antenna body can be positioned freely and the center of gravity of the entire structure is eccentrically arranged with respect to the rotation axis. This allows the position of the antenna body to be relatively stable. The characteristic of the center of gravity offset can be utilized to significantly improve the communication effect of the wearable device.

[0066] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0067] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wearable device, characterized in that: include: Equipment framework; An antenna body is rotatably disposed on the device frame, wherein the center of gravity of the antenna body is eccentrically disposed relative to the rotation axis of the antenna body; The device framework specifically includes: The frame body and dial structure; Wherein, the antenna body is arranged on the dial structure, and the antenna body is rotatable relative to the frame body; The dial structure specifically includes a dial frame, the dial frame is connected to the frame body, and the antenna body is arranged on the dial frame; The antenna body specifically includes: A first antenna, disposed on one circumferential side of the dial frame; The second antenna is disposed intermittently with the first antenna, and the second antenna is disposed on the same side of the dial frame as the first antenna along the circumference of the dial frame.

2. The wearable device according to claim 1, characterized in that: The dial structure specifically includes: A dial body, disposed in the dial frame; Wherein, the dial frame is rotatable relative to the frame body.

3. The wearable device according to claim 1, characterized in that: Also includes: A coaxial line, one end of which is connected to the first antenna and the second antenna respectively, and the other end of which is connected to the main board in the frame body via the rotating axis of the dial frame.

4. The wearable device according to claim 3, characterized in that: The number of the coaxial lines is multiple, and the wearable device further includes: A limiting member is arranged on the dial frame along the circumference of the dial frame, and the limiting member is used to limit the rotation range of the dial frame.

5. The wearable device according to claim 2, characterized in that: The dial frame specifically includes: A first frame, rotatably connected to the frame body; A second frame, fixedly connected to the frame body; Part of the antenna body is disposed on the first frame, and another part of the antenna body is disposed on the second frame.

6. The wearable device according to claim 5, characterized in that: An isolating member is disposed on the frame body, and the isolating member is disposed between the first frame and the second frame in the axial direction of the frame body; Wherein, a projection of one of the first frame and the second frame on the isolation member is located within a projection of the other.

7. The wearable device according to any one of claims 1 to 6, characterized in that: The antenna body is fixed on the dial structure, and the dial structure is rotatably connected to the frame body.

8. The wearable device according to claim 7, characterized in that: The antenna body includes at least one feeding potential and a grounding position, and the feeding potential and the grounding position are arranged on both sides of the antenna body, and the local structural weight of the side of the antenna body where the grounding position is arranged is greater than the local structural weight of the side where the feeding potential is arranged.

Citation Information

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