Core structure and smart watch
By designing a fixing shell and cover assembly on the smartwatch's base plate, the problem of the antenna structure being difficult to disassemble was solved, enabling convenient disassembly and installation of the antenna chip and improving the structural stability and reliability of the smartwatch.
Patent Information
- Application Number
- CN202520238390.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
The antenna structure of existing smartwatches is not easy to disassemble for inspection, making repair difficult.
The antenna mechanism, which is mounted on a substrate, includes a fixed housing and a cover assembly. The antenna chip is stably fixed and easily disassembled through a sliding groove and a plug-in assembly. The cover assembly consists of a positioning post and a cover plate. The cover plate can be flexibly adjusted and plugged into the plug-in assembly for fixation.
It enables rapid disassembly and installation of antenna chips, improves the structural stability and reliability of smartwatches, simplifies the maintenance process, and reduces the risk of antenna chip damage.
Smart Images

Figure CN223650909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smartwatch core technology, and in particular to a core structure and a smartwatch. Background Technology
[0002] With the development of chip technology, data computing devices can now be housed in very small objects, with watches being one example. Watches with data processing capabilities, also known as smartwatches, are gradually gaining popularity. As data processing devices, smartwatches must interact with the outside world. Currently, most smartwatches use Bluetooth and Wi-Fi to connect with smartphones for data interaction, and the performance of the smartwatch's antenna system plays a crucial role in the user experience.
[0003] In existing technologies, antenna structures are generally integrated into the core of a smartwatch. When repairing a smartwatch, technicians need to disassemble the internal structure. Since the antenna structure in existing designs is integrated, it is not easy to disassemble for repair. Therefore, we provide a core structure and a smartwatch to solve this problem. Summary of the Invention
[0004] The purpose of this utility model is to provide a core structure and a smartwatch that solves the problem that the antenna mechanism in a smartwatch is not easy to disassemble for maintenance.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] A core structure includes a substrate, an antenna mechanism is mounted on the upper end of the substrate, the antenna mechanism includes a fixing shell, a mounting groove is provided on the fixing shell, an antenna chip body is mounted on the mounting groove, and sliding grooves are symmetrically arranged on the upper end of the fixing shell, and a cover assembly is movably mounted in the sliding grooves.
[0007] The pressure cap assembly includes a positioning post and a cover plate. The positioning post is fixed in the slide groove, and a concave slider is slidably connected to the outside of the positioning post. The cover plate is rotatably connected to the concave slider for adjusting the position of the cover plate.
[0008] The cover plate is symmetrically provided with slots, and the upper end of the fixed shell is symmetrically provided with plug-in components, which are plugged into the slots one by one.
[0009] Optionally, a connecting block is rotatably connected inside the concave slider, and the cover plate is connected to the concave slider through the connecting block;
[0010] A first elastic element is fixed to one side of the concave slider and is located within the groove.
[0011] Optionally, the fixed shell has a square groove, the plug-in assembly includes a plug block, the bottom of the plug block is provided with a second elastic element, and the plug block is fixed in the square groove by the second elastic element;
[0012] The outer side of the insert block is provided with a slot, which engages with the inner wall of the slot.
[0013] Optionally, both sides of the fixed shell are provided with limiting grooves that communicate with the sliding groove, and the outer side of the concave slider is connected with a limiting block, the limiting block being slidably connected to the limiting groove.
[0014] Optionally, a rubber pad is adhered to the lower end of the cover plate.
[0015] Optionally, the upper end of the fixing shell is provided with a wiring groove, which is connected to the mounting groove.
[0016] Optionally, a housing and a PCB board are arranged sequentially from left to right on the substrate, a motherboard is mounted on the upper end of the PCB board, the housing is integrally connected to the upper end of the substrate, and a battery assembly is arranged in the inner cavity of the housing.
[0017] A smartwatch includes a watch case and a core structure as described above. The watch case has straps on both sides and a bottom cover installed at the bottom. Inside the watch case, from top to bottom, a touch screen assembly, a base plate, and a wireless charging assembly are arranged sequentially, with the wireless charging assembly located at the top of the bottom cover.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] The core structure and smartwatch provided by this utility model have symmetrically arranged mounting slots and sliding grooves on the upper end of the fixed shell. The antenna chip body is installed in the mounting slot, and a pressure cover assembly is movably installed in the sliding groove. The pressure cover assembly fixes the antenna chip body, thereby making the antenna chip body more stably fixed on the substrate. The pressure cover assembly includes a positioning post and a cover plate. The positioning post is fixed in the sliding groove and slidably connected to the concave slider. The cover plate is rotatably connected to the concave sliding groove, allowing the cover plate to be flexibly adjusted in position. The slots on the cover plate are inserted one-to-one with the plug-in components on the fixed shell. When the cover plate is adjusted to be parallel to the antenna chip body, it is inserted into the plug-in components through the slots and fixed to the upper end of the antenna chip body, ensuring that the antenna chip body can be stably fixed on the fixed shell, while facilitating disassembly and installation. When the antenna chip body needs to be repaired, the repair personnel can remove the cover plate from the plug-in components, and then adjust the position of the cover plate to remove the antenna chip body, completing the quick disassembly of the antenna chip body, effectively improving the use effect, and further improving the overall structural stability and reliability of the smartwatch. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the core structure of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the antenna mechanism of this utility model;
[0024] Figure 3 This is a schematic diagram of the unfolded and disassembled three-dimensional structure of the antenna mechanism of this utility model;
[0025] Figure 4 This is the utility model Figure 3 Enlarged structural diagram of section A;
[0026] Figure 5 This is the utility model Figure 3 Enlarged structural diagram of section B;
[0027] Figure 6 This is a cross-sectional three-dimensional structural diagram of part of the antenna mechanism of this utility model;
[0028] Figure 7 This is a three-dimensional structural diagram of a smartwatch according to the present invention;
[0029] Figure 8 This is a schematic diagram of the disassembled three-dimensional structure of a smartwatch according to this utility model;
[0030] Figure 9 This is a partial bottom-view three-dimensional structural diagram of a smartwatch and its core structure according to this utility model;
[0031] Figure 10 This is a partial upward-view three-dimensional structural diagram of a smartwatch according to this utility model.
[0032] Illustrations: 10. Substrate; 11. PCB board; 12. Main board; 20. Antenna mechanism; 21. Fixing shell; 211. Mounting slot; 212. Sliding groove; 213. Square groove; 214. Limiting groove; 215. Circuit groove; 22. Antenna chip body; 30. Cover assembly; 31. Positioning post; 321. Rubber pad; 33. Concave slider; 331. Connecting block; 34. Cover plate; 341. Slot; 35. First elastic element; 36. Limiting block; 40. Insertion assembly; 41. Insertion block; 411. Card slot; 42. Second elastic element; 50. Outer shell; 51. Battery assembly; 60. Watch case; 61. Bottom cover; 62. Watch strap; 63. Touch screen assembly; 64. Wireless charging assembly. Detailed Implementation
[0033] To make the invention's objectives, features, and advantages more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0034] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.
[0035] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0036] This utility model provides a core structure and a smartwatch.
[0037] like Figures 1 to 10 As shown, Figure 1 This is a schematic diagram of the overall three-dimensional structure of the core structure of this utility model. Figure 2 This is a three-dimensional structural diagram of the antenna mechanism of this utility model. Figure 3 This is a schematic diagram of the unfolded and disassembled three-dimensional structure of the antenna mechanism of this utility model. Figure 4 This is the utility model Figure 3 Enlarged structural diagram of section A. Figure 5 This is the utility model Figure 3 Enlarged structural diagram of section B. Figure 6 This is a cross-sectional three-dimensional structural diagram of part of the antenna mechanism of this utility model. Figure 7 This is a three-dimensional structural diagram of a smartwatch according to this utility model. Figure 8 This is a schematic diagram of the disassembled three-dimensional structure of a smartwatch according to this utility model. Figure 9 This is a three-dimensional structural diagram of a smartwatch and its core structure, viewed from below, representing part of this utility model. Figure 10 This is a three-dimensional structural diagram of a smartwatch viewed from below, which is part of this utility model.
[0038] Example 1:
[0039] The core structure provided by this utility model, when applied to a smartwatch, facilitates the fixing of the antenna chip body and efficiently enables the disassembly and installation of the antenna chip body, effectively improving the performance and further enhancing the overall structural stability and reliability of the smartwatch.
[0040] like Figures 1 to 4 As shown, a core structure includes a substrate 10, an antenna mechanism 20 is mounted on the upper end of the substrate 10, the antenna mechanism 20 includes a fixing shell 21, a mounting groove 211 is provided on the fixing shell 21, an antenna chip body 22 is mounted on the mounting groove 211, and sliding grooves 212 are symmetrically arranged on the upper end of the fixing shell 21, and a pressure cover assembly 30 is movably mounted in the sliding grooves 212.
[0041] The pressure cap assembly 30 includes a positioning post 31 and a cover plate 34. The positioning post 31 is fixed in the slide groove 212. A concave slider 33 is slidably connected to the outside of the positioning post 31. The cover plate 34 is rotatably connected to the concave slider 33 for adjusting the position of the cover plate 34.
[0042] The cover plate 34 is symmetrically provided with slots 341, and the upper end of the fixed shell 21 is symmetrically provided with plug-in components 40, which are plugged into the slots 341 one by one.
[0043] Specifically, the upper end of the fixed housing 21 is symmetrically provided with mounting grooves 211 and sliding grooves 212. The antenna chip body 22 is installed in the mounting groove 211, and the pressure cover assembly 30 is movably installed in the sliding groove 212. The pressure cover assembly 30 fixes the antenna chip body 22, thereby making the antenna chip body 22 more stably fixed on the substrate 10. The pressure cover assembly 30 includes a positioning post 31 and a cover plate 34. The positioning post 31 is fixed in the sliding groove 212 and slidably connected to the concave slider 33. The cover plate 34 is rotatably connected to the concave sliding groove 212, so that the position of the cover plate 34 can be flexibly adjusted. The slots 341 on the cover plate 34 are inserted into the insertion components 40 on the fixed housing 21 one by one. When the cover plate 34 is adjusted to be parallel to the antenna chip body 22, it is inserted into the insertion components 40 through the slots 341 and fixed to the upper end of the antenna chip body 22, ensuring that the antenna chip body 22 can be stably fixed on the fixed housing 21, while facilitating disassembly and installation. When the antenna chip body 22 needs to be inspected, the maintenance personnel remove the cover plate 34 from the plug-in assembly 40, and then adjust the position of the cover plate 34 to remove the antenna chip body 22, thus completing the quick disassembly of the antenna chip body 22, which effectively improves the performance and further enhances the overall structural stability and reliability of the smartwatch.
[0044] In summary, the core structure provided by this utility model, through the cooperation of the cover assembly 30 and the plug-in assembly 40, facilitates the quick disassembly and installation of the antenna chip body 22 by maintenance personnel, effectively improving the convenience of operation and further enhancing the overall structural stability and reliability of the smartwatch.
[0045] Furthermore, such as Figures 3 to 4 As shown, a connecting block 331 is rotatably connected inside the concave slider 33, and the cover plate 34 is connected to the concave slider 33 through the connecting block 331;
[0046] The concave slider 33 has a first elastic element 35 fixed on one side and is located in the groove 212.
[0047] Specifically, a connecting block 331 is rotatably connected to the concave slider 33 via a pin. The cover plate 34 is connected to the concave slider 33 via the connecting block 331, forming a flexible connection structure. A first elastic element 35 is fixed on one side of the concave slider 33, and the first elastic element 35 is located in the groove 212. When the cover plate 34 moves with the concave slider 33 in the direction close to the insertion assembly 40, the first elastic element 35 contracts, so that the slots 341 on the cover plate 34 are inserted into the insertion assembly 40 one by one, ensuring that the antenna chip body 22 can be stably connected. The cover plate 34 is fixed on the fixed shell 21. When the antenna chip body 22 needs to be repaired or replaced, the repair personnel remove the cover plate 34 from the plug-in assembly 40. The first elastic element 35 is reset in the reverse direction, and the concave slider 33 drives the cover plate 34 to move away from the plug-in assembly 40. Rotating the cover plate 34 separates the cover plate 34 from the antenna chip body 22, which facilitates the disassembly of the antenna chip body 22 and avoids damage to the antenna chip caused by inconvenient disassembly and assembly. This improves the convenience of operation and enhances the repair efficiency and reliability of the smartwatch.
[0048] Preferably, the first elastic element 35 is a spring.
[0049] Furthermore, such as Figures 5 to 6 As shown, a square groove 213 is provided on the fixed shell 21, and the plug-in assembly 40 includes a plug block 41. A second elastic element 42 is provided at the bottom of the plug block 41, and the plug block 41 is fixed in the square groove 213 by the second elastic element 42.
[0050] The outer side of the insert 41 is provided with a slot 411, which engages with the inner wall of the slot 341.
[0051] Specifically, a square groove 213 is provided on the fixed shell 21, and the plug-in assembly 40 includes a plug block 41. The plug block 41 is installed in the square groove 213 by a second elastic member 42. A slot 411 is provided on the outside of the plug block 41. The slot 411 can be precisely engaged with the inner wall of the slot 341 on the cover plate 34. When the cover plate 34 is inserted into the slot 411 of the plug block 41, the second elastic member 42 allows the plug block 41 to make a slight displacement during installation or disassembly, thereby buffering the stress concentration problem caused by dimensional deviation or external force during operation, ensuring the precise docking and stable fixation of the cover plate 34 and the plug block 41, avoiding loosening or displacement, and facilitating installation and disassembly, thereby further simplifying the process of inspecting and replacing the antenna chip.
[0052] Preferably, the second elastic element 42 is a spring.
[0053] Furthermore, such as Figures 2 to 3 As shown, both sides of the fixed shell 21 are provided with limiting grooves 214 that communicate with the sliding groove 212, and the outer side of the concave slider 33 is connected with limiting blocks 36, and the limiting blocks 36 slide in contact with the limiting grooves 214.
[0054] Specifically, the fixed shell 21 has limiting grooves 214 on both sides that communicate with the concave sliding groove 212. At the same time, a limiting block 36 is connected to the outside of the concave slider 33. The limiting block 36 slides with the limiting groove 214, so that the concave slider 33 and the limiting block 36 move together in the limiting groove 214. This ensures the linearity and smoothness of the movement of the concave slider 33, prevents the concave slider 33 from deviating or getting stuck during the movement, and ensures that the concave slider 33 can stay in the correct position when subjected to force. This improves the stability and reliability of the entire structure, enhances the smoothness and accuracy of the installation and disassembly of the smartwatch antenna module, and ensures the reliability and ease of operation of the entire structure.
[0055] Furthermore, such as Figure 3 As shown, a rubber pad 321 is bonded to the lower end of the cover plate 34.
[0056] Specifically, the rubber material possesses excellent elasticity and shock absorption properties. When the cover plate 34 is installed on the antenna chip, the rubber pad 321 effectively absorbs and buffers external impacts and vibrations, reducing direct impacts on the antenna chip and other internal components. This buffering effect significantly reduces the risk of damage to the antenna chip when subjected to external forces, extending the service life of the antenna chip body 22.
[0057] Furthermore, such as Figure 2 As shown, a wiring groove 215 is provided on the fixed shell 21, and the wiring groove 215 is connected to the mounting groove 211.
[0058] Specifically, the wiring groove 215 provided on the upper end of the fixed shell 21 is connected to the mounting groove 211, so that the antenna chip body 22 and other components are connected through the wiring groove 215, which reduces the risk of the connection lines being pulled or squeezed during operation, thereby improving the connection stability of the entire system.
[0059] Furthermore, such as Figure 1 As shown, a housing 50 and a PCB board 11 are arranged sequentially from left to right on the substrate 10. A motherboard 12 is mounted on the upper end of the PCB board 11. The housing 50 is integrally connected to the upper end of the substrate 10. A battery assembly 51 is arranged in the inner cavity of the housing 50.
[0060] Specifically, the battery assembly 51 is installed inside the housing 50, which can effectively prevent dust, moisture and other substances from entering the housing 50, protect the battery, and improve the overall structural strength and durability of the device.
[0061] To facilitate understanding by those skilled in the art, the overall working process of the antenna chip body 22 will be explained below:
[0062] A first wire is soldered onto the PCB board 11, and a second wire is soldered onto the antenna chip body 22. The second wire soldered onto the antenna chip body 22 passes through the wiring groove 215 and connects to the first wire soldered onto the PCB board 11. The wiring groove 215 facilitates reasonable wiring. The antenna chip body 22 is installed in the mounting groove 211 and is fixed by the cover assembly 30, thereby making the antenna chip body 22 more stably fixed on the substrate 10. When fixing the antenna chip body 22, the maintenance personnel apply a pushing force to the concave slider 33, causing the cover plate 34 to move along the direction close to the insertion assembly 40 with the concave slider 33. At this time, the first elastic element 35 contracts, and the cover plate 34 is rotated to adjust the cover plate 34 to be parallel to the antenna chip body 22. Then, the slots 341 on the cover plate 34 are inserted into the insertion assembly 40 one by one, that is, the slots 341 and the slots 411 on the insertion block 41 are precisely engaged, ensuring that the antenna chip body 22 can be stably fixed on the fixing shell 21. When it is necessary to adjust the antenna chip body When 22 is being inspected or replaced, the maintenance personnel remove the cover plate 34 from the slot 411 of the insert block 41. The first elastic element 35 is reset in the reverse direction, causing the concave slider 33 to move the cover plate 34 away from the insert assembly 40. By rotating the cover plate 34, the cover plate 34 can be detached from the antenna chip body 22. Then, the two wires are disconnected and the antenna chip body 22 is taken out through the wire slot 215, thereby completing the quick disassembly of the antenna chip body 22, which effectively improves the performance and further enhances the overall structural stability and reliability of the smartwatch.
[0063] In summary, the core structure provided by this utility model has advantages such as convenient disassembly, extended service life of the antenna chip, and improved overall structural stability and reliability of the smartwatch.
[0064] Example 2:
[0065] like Figures 7 to 10 As shown, the present invention provides a smart watch, specifically including a watch case 60 and a core structure as described above. The watch case 60 is provided with watch straps 62 on both sides, and a bottom cover 61 is installed at the lower end of the watch case 60. The watch case 60 is provided with a touch screen component 63, a base plate 10 and a wireless charging component 64 arranged sequentially from top to bottom. The wireless charging component 64 is located at the upper end of the bottom cover 61.
[0066] Example 1 describes the specific structure and technical effects of the chip structure. The smartwatch in this example uses this structure and has the same technical effects.
[0067] It should be noted that by installing the entire core structure in the lower part of the inner cavity of the watch case 60 and connecting the touch screen component 63 to the core structure, the smartwatch can be used normally. The wireless charging component 64 is connected to the battery component 51 for convenient wireless charging.
[0068] In summary, the smartwatch in this embodiment has advantages such as easy disassembly, extended antenna chip lifespan, and improved overall structural stability and reliability.
[0069] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A core structure, characterized in that, The device includes a substrate (10), an antenna mechanism (20) is mounted on the upper end of the substrate (10), the antenna mechanism (20) includes a fixing shell (21), a mounting groove (211) is provided on the fixing shell (211), an antenna chip body (22) is mounted on the mounting groove (211), and sliding grooves (212) are symmetrically arranged on the upper end of the fixing shell (21), and a pressure cover assembly (30) is movably mounted in the sliding grooves (212). The pressure cap assembly (30) includes a positioning post (31) and a cover plate (34). The positioning post (31) is fixed in the slide groove (212). A concave slider (33) is slidably connected to the outside of the positioning post (31). The cover plate (34) is rotatably connected to the concave slider (33) for adjusting the position of the cover plate (34). The cover plate (34) is symmetrically provided with slots (341), and the upper end of the fixed shell (21) is symmetrically provided with plug-in components (40), and the plug-in components (40) are plugged into the slots (341) one by one.
2. The core structure according to claim 1, characterized in that, The concave slider (33) is rotatably connected to a connecting block (331), and the cover plate (34) is connected to the concave slider (33) through the connecting block (331); The concave slider (33) has a first elastic element (35) fixed on one side and is located in the groove (212).
3. The core structure according to claim 1, characterized in that, The fixed shell (21) has a square groove (213) and the plug-in assembly (40) includes a plug (41). The bottom of the plug (41) is provided with a second elastic element (42). The plug (41) is fixed in the square groove (213) by the second elastic element (42). The outer side of the insert (41) is provided with a slot (411), which engages with the inner wall of the slot (341).
4. The core structure according to claim 1, characterized in that, Both sides of the fixed shell (21) are provided with limiting grooves (214) that communicate with the sliding groove (212). The outer side of the concave slider (33) is connected to a limiting block (36), and the limiting block (36) slides in contact with the limiting groove (214).
5. A core structure according to claim 1, characterized in that, A rubber pad (321) is bonded to the lower end of the cover plate (34).
6. A core structure according to claim 1, characterized in that, The fixed shell (21) is provided with a wiring groove (215), which is connected to the mounting groove (211).
7. A core structure according to claim 1, characterized in that, The substrate (10) is provided with a housing (50) and a PCB board (11) from left to right. A motherboard (12) is installed on the upper end of the PCB board (11). The housing (50) is integrally connected to the upper end of the substrate (10). A battery assembly (51) is provided in the inner cavity of the housing (50).
8. A smartwatch, characterized in that, The watch includes a watch case (60) and a core structure as described in any one of claims 1-7. The watch case (60) is provided with watch straps (62) on both sides. The watch case (60) is provided with a bottom cover (61) at the lower end. The watch case (60) is provided with a touch screen assembly (63), a base plate (10) and a wireless charging assembly (64) arranged sequentially from top to bottom. The wireless charging assembly (64) is located at the upper end of the bottom cover (61).