Wireless charging intelligent wearing system
Patent Information
- Application Number
- CN202522111994.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0007]本实用新型提供一种用于解决充电对准不便及无法持续监测问题的无线充电智能穿戴系统
[0022]1. Extremely high charging reliability and efficiency. Through the unique mechanical combination of a "sliding path structure" and a "protruding structure," the charging device is guided to connect with the wearable device along a specific trajectory. This physical guidance mechanism ensures that the wireless charging transmitting coil and receiving coil are precisely and quickly automatically aligned with each connection, fundamentally eliminating the problems of low charging efficiency or charging failure caused by misalignment in traditional wireless charging, and guaranteeing maximum energy transfer.
Smart Images

Figure CN224774654U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of wearable device technology, and in particular to a wireless charging smart wearable system. [Background Technology]
[0002] The development of smart wearable devices is progressing rapidly, allowing people to monitor their health indicators and physiological parameters. Currently popular smart wearable devices on the market include smartwatches, smart bracelets, and smart rings.
[0003] Smart wearable devices need to fit snugly against the skin to allow sensors to detect human body parameters. Existing smart wearable systems all include the wearable device and a matching charging device, with a battery installed in the wearable device so that it can be used without a charging device.
[0004] The portability and miniaturization of smart wearable devices severely limit their battery capacity, resulting in generally short battery life and frequent charging. Currently, the mainstream charging method is wired contact charging, which involves connecting the metal contacts on the side of the device to the contacts of a dedicated charging cable. This method has significant drawbacks: First, the exposed metal contacts are easily corroded and oxidized by sweat and moisture, leading to poor contact and charging failure; second, users need to precisely align the contacts for successful connection, which is inconvenient, especially in low-light conditions; third, frequent plugging and unplugging can cause physical damage to the contacts, affecting the device's lifespan and aesthetics.
[0005] In addition, if wearable devices are used for a long time and their power is depleted, they must be removed for charging. This results in a detection gap in the wearable device, during which it cannot detect human health indicators and physiological parameters, which is very inconvenient.
[0006] Although continuous improvements are being made to battery and charging technologies to extend the battery life of wearable devices and shorten charging time, thereby reducing the undetectable downtime during charging, problems such as inconvenient charging alignment and inability to continuously monitor still exist. [Utility Model Content]
[0007] This invention provides a wireless charging smart wearable system to solve the problems of inconvenient charging alignment and inability to continuously monitor.
[0008] This utility model provides a wireless charging smart wearable system, including a wearable device and a charging device. The wearable device includes a main shell, a main battery, a wireless charging receiving coil printed circuit board, and multiple sensors. The main battery, the wireless charging receiving coil, the printed circuit board, and the sensors are housed within the main shell. The multiple sensors are coupled to the printed circuit board and include a light-emitting component and a receiving component. The light-emitting component emits light associated with two or more wavelengths, wherein the two or more wavelengths include a first wavelength associated with infrared light and a second wavelength associated with visible light. The receiving component receives the light emitted by the light-emitting component. The printed circuit board determines the reflectivity and / or absorptivity of the emitted and received light based on the light-emitting component and the receiving component. The device processes data and transmits it to the user device. The charging device is detachably connected to the wearable device. The charging device includes a charging housing, a rechargeable battery, a wireless charging transmitting coil, and a charging interface. The rechargeable battery and the wireless charging transmitting coil are housed within the charging housing. The wireless charging transmitting coil cooperates with the wireless charging receiving coil to transmit electrical energy from the rechargeable battery to the main battery. The charging interface is used to charge the rechargeable battery. The main housing has a sliding path structure, and the charging housing extends with a protruding structure that cooperates with the sliding path structure. The sliding of the protruding structure along the sliding path structure enables the detachable connection between the charging device and the wearable device, and the alignment and cooperation of the wireless charging transmitting coil and the wireless charging receiving coil.
[0009] Specifically, the charging housing includes a first sidewall and a second sidewall arranged in parallel, and a protruding structure extends outward from the corresponding end of the charging housing. The proximal end of the protruding structure is arranged parallel to the first sidewall and the second sidewall, and the distal end of the protruding structure is perpendicular to the proximal end of the protruding structure and protrudes toward the area between the first sidewall and the second sidewall. The protruding structure and the charging housing cooperate to form a cavity.
[0010] Specifically, the protruding structure has arc-shaped surfaces on both sides of its proximal end, and the width of the proximal end of the protruding structure gradually shortens towards the distal end of the protruding structure, thereby forming the arc-shaped surfaces.
[0011] Specifically, the main body shell includes a first shell portion and a second shell portion. The first shell portion covers and connects to the second shell portion, and the two sides of the first shell portion extend outward relative to the second shell portion to form the sliding path structure. The protruding structure slides along the sliding path structure to install the charging device. The protruding structure fits against the first shell portion and the second shell portion, and the first shell portion is housed in the cavity.
[0012] Specifically, the sliding path structure includes a positioning part, and the second housing part protrudes outward near the first housing part to form the positioning part; the protruding structure is provided with a groove corresponding to the positioning part, and the groove is formed by the distal surface of the protruding structure facing the proximal end of the protruding structure. When the wireless charging transmitting coil and the wireless charging receiving coil are aligned and engaged, the positioning part is engaged with the groove.
[0013] Specifically, the main body shell has recessed sliding grooves on opposite sides, forming the sliding path structure. The protruding structure slides along the sliding grooves to install the charging device, and part of the main body shell is housed in the cavity.
[0014] Specifically, the sliding groove includes a first end and a second end. The first end is located at the edge of the main body shell and forms an opening that passes through the sliding groove. The main body shell forms a limiting part at the second end.
[0015] Specifically, the depth of the sliding groove is 0.5mm to 5mm, and the width is 0.5mm to 5mm.
[0016] Specifically, the sliding path structure and the protrusion structure are set as arc-shaped structures with the same curvature.
[0017] Specifically, when the wireless charging transmitting coil and the wireless charging receiving coil are aligned and engaged, there is a gap between the charging housing and the main body shell, with a gap thickness of 0.01mm to 5mm.
[0018] Specifically, the wearable device also includes a motor and a window. The motor is located inside the main body shell and is electrically connected to the printed circuit board to provide vibration alerts. The window is located on the side of the main body shell closer to the user and works with multiple sensors to detect the human body and obtain data from the user.
[0019] Specifically, the charging device also includes a prompting structure for issuing a prompting signal when the power is low or charging is complete. The prompting structure is a buzzer or a charging cable with a light display function.
[0020] Specifically, the wearable device also includes a decorative panel detachably connected to the main body shell, the decorative panel being affixed to the exterior of the main body shell.
[0021] Compared with the prior art, the wireless charging smart wearable system provided by this utility model has the following significant advantages:
[0022] 1. Extremely high charging reliability and efficiency. Through the unique mechanical combination of a "sliding path structure" and a "protruding structure," the charging device is guided to connect with the wearable device along a specific trajectory. This physical guidance mechanism ensures that the wireless charging transmitting coil and receiving coil are precisely and quickly automatically aligned with each connection, fundamentally eliminating the problems of low charging efficiency or charging failure caused by misalignment in traditional wireless charging, and guaranteeing maximum energy transfer.
[0023] 2. Stable connection and superior user experience. The sliding engagement provides a more stable and reliable mechanical connection than simple magnetic attraction. When sliding to the end, the engagement of the positioning part with the groove, or the limiting part at the end of the sliding groove, produces a clear tactile feedback (a "click" sound or tactile sensation), effectively preventing connection interruption due to accidental pulling or movement during charging, resulting in a superior user experience.
[0024] 3. Excellent portability and integration. The charging device has a built-in battery, functioning as both a wireless charging transmitter and a portable power bank. When out and about, users simply slide their wearable device to the charging device for charging anytime, anywhere, without needing to search for a power outlet. The charging device replenishes power through a universal charging interface (such as USB-C), greatly enhancing the system's flexibility and adaptability to various scenarios, truly achieving "mobile charging."
[0025] 4. Effectively protects devices and extends their lifespan. The completely contactless wireless charging method eliminates charging failures caused by contact oxidation, corrosion, or physical damage, improving product durability and reliability. At the same time, the mechanical sliding structure design avoids wear and tear on the interface from frequent plugging and unplugging.
[0026] 5. User-friendly and aesthetically pleasing design. A notification structure (humming or light) promptly informs the user of the charging status, preventing overcharging or depletion of the battery. The detachable decorative panel design allows users to customize the device's appearance to their personal preferences, enhancing the product's individuality and style. Features such as the curved surfaces on the raised structure facilitate initial setup and ensure smooth and natural sliding operation. [Attached Image Description]
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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, wherein:
[0028] Figure 1 This is a three-dimensional structural diagram of the first embodiment of the wireless charging smart wearable system provided by this utility model;
[0029] Figure 2 This is a schematic diagram of the wearable device and the charging device being separated in the first embodiment of the wireless charging smart wearable system provided by this utility model;
[0030] Figure 3 yes Figure 2 The diagram shown is an exploded three-dimensional view of the charging device.
[0031] Figure 4 yes Figure 2 The exploded view of the wearable device's three-dimensional structure is shown below;
[0032] Figure 5 This is a cross-sectional view of the first embodiment of the wireless charging smart wearable system provided by this utility model;
[0033] Figure 6 This is a schematic diagram of the sliding installation state of the wearable device and the charging device in the first embodiment of the wireless charging smart wearable system provided by this utility model;
[0034] Figure 7 This is a three-dimensional structural diagram of the second embodiment of the wireless charging smart wearable system provided by this utility model;
[0035] Figure 8 This is a schematic diagram of the wearable device and the charging device being separated in the second embodiment of the wireless charging smart wearable system provided by this utility model;
[0036] Figure 9 yes Figure 8 The diagram shown is an exploded three-dimensional view of the charging device.
[0037] Figure 10 yes Figure 8 The exploded view of the wearable device's three-dimensional structure is shown below;
[0038] Figure 11 This is a cross-sectional view of the second embodiment of the wireless charging smart wearable system provided by this utility model;
[0039] Figure 12 This is a schematic diagram of the sliding installation state of the wearable device and the charging device in the second embodiment of the wireless charging smart wearable system provided by this utility model.
Detailed Implementation Methods
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0041] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0042] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0044] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0045] Example 1
[0046] Please also refer to Figure 1 and Figure 2 A wireless charging smart wearable system 100 includes a wearable device 110 and a charging device 120, wherein the charging device 120 is detachably connected to the wearable device 110. The wearable device 110 includes smartwatches, smart bracelets, and smart rings, etc., which are smart electronic devices worn on the limbs. By conforming to the skin, they detect human parameters and activity indicators, thereby assisting users in understanding their own health indicators and physiological parameters, including sleep and activity status. Specific functions are not detailed here. This application provides the detachably connected wearable device 110 and charging device 120 primarily for user convenience, allowing the wearable device 110 to be charged via the charging device 120 without being removed from the body.
[0047] Please continue to refer to the following: Figure 3 , Figure 4 and Figure 5 The wearable device 110 includes a main housing 111, a main battery 112, a printed circuit board 115, a wireless charging receiving coil 113, and multiple sensors 114, all housed within the main housing 111. The charging device 120 includes a charging housing 121, a rechargeable battery 122, a wireless charging transmitting coil 123, and a charging interface 101, all housed within the charging housing 121.
[0048] A plurality of sensors 114 are coupled to the printed circuit board 115. The plurality of sensors 114 include a light-emitting component and a receiving component. The light-emitting component is used to emit light associated with two or more wavelengths, wherein the two or more wavelengths include a first wavelength associated with infrared light and a second wavelength associated with visible light. The receiving component is used to receive the light emitted by the light-emitting component. The printed circuit board 115 processes data based on the reflectivity and / or absorptivity of the emitted and received light by the light-emitting component and the receiving component, and transmits the data to a user equipment.
[0049] The wireless charging transmitting coil 123 cooperates with the wireless charging receiving coil 113 to transmit electrical energy from the rechargeable battery 122 to the main battery 112. The charging interface 101 is used to charge the rechargeable battery 122. The main housing 111 is provided with a sliding path structure 1111, and the charging housing 121 extends with a protrusion structure 124 that cooperates with the sliding path structure 1111. The sliding of the protrusion structure 124 along the sliding path structure 1111 enables the detachable connection between the charging device 120 and the wearable device 110, and the alignment and cooperation between the wireless charging transmitting coil 123 and the wireless charging receiving coil 113.
[0050] The wearable device 110 and the charging device 120 are connected via wireless charging and a detachable connection. This not only facilitates the charging of the wearable device 110 and solves the problem of detecting gaps during charging, but also adopts a completely contactless wireless charging method, eliminating charging failures caused by contact oxidation, corrosion or physical damage, and improving the durability and reliability of the product.
[0051] The wearable device 110 also includes a motor 116 and a window 102. The motor 116 is located inside the main body shell 111 and is electrically connected to the printed circuit board 115 for providing vibration alerts. The window 102 is located on the side of the main body shell 111 closer to the user and works in conjunction with multiple sensors 114 to acquire data from the user. The printed circuit board 115, the motor 116, and the window 102 are powered by the main body battery 112 and work together with the sensors 114 to realize the detection and alert functions of the wearable device 110. The specific model and structure of the printed circuit board 115 and the motor 116 are not limited here. The position, number, and shape of the window 102 only need to correspond to the sensors 114, and no specific requirements are made in this regard.
[0052] To achieve a sliding connection, the charging housing 121 includes a first sidewall 1211 and a second sidewall 1212 arranged in parallel. A protruding structure 124 extends outward from the corresponding end of the charging housing 121. The proximal end of the protruding structure 124 is parallel to the first sidewall 1211 and the second sidewall 1212, and the distal end of the protruding structure 124 is perpendicular to the proximal end and protrudes towards the area between the first sidewall 1211 and the second sidewall 1212. The protruding structure 124 and the charging housing 121 cooperate to form a cavity 103. The charging housing 121, by using the protruding structure 124, which is shaped like an "L," ensures that the distal end of the protruding structure 124 protrudes inward, thereby forming the cavity 103 for clamping the wearable device 110. This setup allows the charging device 120 to be clipped onto the wearable device 110, ensuring the aesthetics of the wearable device 110 without affecting the user's daily use.
[0053] The protruding structure 124 has arc-shaped surfaces 125 on both sides near its proximal end. The width of the proximal end of the protruding structure 124 gradually decreases towards its distal end, thus forming the arc-shaped surfaces 125. The structural design of the arc-shaped surfaces 125 is equivalent to forming a reinforcing rib structure, ensuring the reliability of the protruding structure 124. It can provide strong support and ensure the stability of the installation during sliding installation and charging.
[0054] In the first embodiment, the main housing 111 includes a first housing portion 1112 and a second housing portion 1113. The first housing portion 1112 covers and connects to the second housing portion 1113, and both sides of the first housing portion 1112 extend outward relative to the second housing portion 1113, thereby forming the sliding path structure 1111. The protruding structure 124 slides along the sliding path structure 1111 to mount the charging device 120. The protruding structure 124 fits against the first housing portion 1112 and the second housing portion 1113, and the first housing portion 1112 is received in the cavity 103. This arrangement is simple and practical, requiring no additional processing to form the sliding path structure 1111. Only by setting the first housing portion 1112 and the second housing portion 1113 with different widths can a portion that slides with the protruding structure 124 be formed.
[0055] Please refer to the following: Figure 2 and Figure 6 To ensure proper installation, the sliding path structure 1111 includes a positioning part 1114, which protrudes outward near the middle of the second housing part 1113 and close to the first housing part 1112. The protruding structure 124 has a groove 104 corresponding to the positioning part 1114. The groove 104 is formed by the distal surface of the protruding structure 124 facing inward towards its proximal end. When the wireless charging transmitting coil 123 and the wireless charging receiving coil 113 are aligned, the positioning part 1114 engages with the groove 104. When the user aligns the protruding structure 124 with one end of the sliding path and slides it in place, the user continuously pushes the charging device 120 until the positioning part 1114 engages with the groove 104, achieving precise alignment between the wireless charging transmitting coil 123 and the wireless charging receiving coil 113. When sliding to the end point, the engagement of the positioning part 1114 and the groove 104 produces a clear tactile feedback (a "click" sound or tactile sensation), and effectively prevents connection interruption due to accidental pulling or movement during charging, resulting in a better user experience.
[0056] Furthermore, through the sliding connection between the sliding path structure 1111 and the protrusion structure 124, and the arrangement of the positioning part 1114 and the groove 104, the user can freely choose to slide and disassemble from either end of the sliding path structure 1111, making operation convenient.
[0057] Example 2
[0058] Please see Figure 7 and Figure 8A wireless charging smart wearable system 200 includes a wearable device 210 and a charging device 220, wherein the charging device 220 is detachably connected to the wearable device 210.
[0059] See also Figure 9 , Figure 10 and Figure 11 The wearable device 210 includes a main housing 211, a main battery 212, a printed circuit board 215, a wireless charging receiving coil 213, and multiple sensors 214, all housed within the main housing 211. The charging device 220 includes a charging housing 221, a rechargeable battery 222, a wireless charging transmitting coil 223, and a charging interface 201, with the rechargeable battery 222 and the wireless charging transmitting coil 223 housed within the charging housing 221.
[0060] A plurality of sensors 214 are coupled to the printed circuit board 215. The plurality of sensors 214 include a light-emitting component and a receiving component. The light-emitting component is used to emit light associated with two or more wavelengths, wherein the two or more wavelengths include a first wavelength associated with infrared light and a second wavelength associated with visible light. The receiving component is used to receive the light emitted by the light-emitting component. The printed circuit board 215 processes data based on the reflectivity and / or absorptivity of the emitted and received light by the light-emitting component and the receiving component, and transmits the data to the user equipment.
[0061] The wireless charging transmitting coil 223 cooperates with the wireless charging receiving coil 213 to transmit electrical energy from the rechargeable battery 222 to the main battery 212. The charging interface 201 is used to charge the rechargeable battery 222. The main housing 211 is provided with a sliding path structure 2111, and the charging housing 221 extends with a protrusion structure 224 that cooperates with the sliding path structure 2111. The sliding of the protrusion structure 224 along the sliding path structure 2111 enables the detachable connection between the charging device 220 and the wearable device 210, and the alignment and cooperation between the wireless charging transmitting coil 223 and the wireless charging receiving coil 213.
[0062] The wearable device 210 also includes a motor 216 and a window 202. The motor 216 is located inside the main body shell 211 and is electrically connected to the printed circuit board 215 for providing vibration alerts. The window 202 is located on the side of the main body shell 211 closer to the user and works in conjunction with multiple sensors 214 to acquire data from the user. The printed circuit board 215, the motor 216, and the window 202 are powered by the main body battery 212 and work together with the sensors 214 to realize the detection and alert functions of the wearable device 210. The specific model and structure of the printed circuit board 215 and the motor 216 are not limited here. The position, number, and shape of the window 202 only need to correspond to the sensors 214, and no specific requirements are made in this regard.
[0063] The charging housing 221 includes a first sidewall 2211 and a second sidewall 2212 arranged in parallel. A protruding structure 224 extends outward from the corresponding end of the charging housing 221. The proximal end of the protruding structure 224 is arranged parallel to the first sidewall 2211 and the second sidewall 2212, and the distal end of the protruding structure 224 is perpendicular to the proximal end of the protruding structure 224 and protrudes toward the area between the first sidewall 2211 and the second sidewall 2212. The protruding structure 224 and the charging housing 221 cooperate to form a cavity 203.
[0064] The main body shell 211 has recessed sliding grooves 205 on opposite sides, forming a sliding path structure 2111. The protruding structure 224 slides along the sliding grooves 205 to mount the charging device 220, and a portion of the main body shell 211 is housed within the cavity 203. In a second embodiment, by recessing the sliding grooves 205 on both sides of the main body shell 211, a sliding connection can also be achieved by engaging with the protruding structure 224.
[0065] Please continue to combine Figure 8 and Figure 12 To ensure proper installation, the sliding groove 205 includes a first end 2115 and a second end 2116. The first end 2115 is located at the edge of the main housing 211 and forms an opening 206 through the sliding groove 205. The main housing 211 forms a limiting portion 2117 at the second end 2116. When the user aligns the protruding structure 224 with the opening 206 and slides it from the first end 2115, the user continues to push the charging device 220 until the protruding structure 224 abuts against the limiting portion 2117 in the second end 2116, thus completing the installation. The wireless charging transmitting coil 223 and the wireless charging receiving coil 213 are then precisely aligned.
[0066] To ensure the stability of the sliding connection, the depth of the sliding groove 205 is set to 0.5mm to 5mm, and the width is set to 0.5mm to 5mm. Preferably, the depth of the sliding groove 205 can be set to 1.5mm to 5mm, and the width can be set to 2.5mm to 5mm.
[0067] Due to the limitations of the overall structure of the wearable device 210, and to ensure that the protruding structure 224 can slide within the sliding groove 205 without falling off and to ensure good stress distribution, the depth and width of the sliding groove 205 are set within this range, which simultaneously meets the requirements of convenient installation and stable connection. Furthermore, within this range, the sliding groove 205 can be positioned on the side of the main body shell 211 closer to the human body, forming a concealed layout and improving the overall aesthetics of the wearable device 210.
[0068] Please continue reading. Figure 6 and Figure 12 In Embodiments 1 and 2, the sliding path structure (1111, 2111) and the protruding structure (124, 224) are set as arc-shaped structures with the same curvature. The arc-shaped structure serves two purposes: firstly, it allows for a closer fit to the user when the wearable device (110, 210) is worn, improving detection efficiency; secondly, it increases the stability of the connection between the wearable device (110, 210) and the charging device (120, 220). This arc-shaped connection avoids external interference, especially when the charging device (120, 220) is pushed by an external force. If the sliding path and the protruding structure (124, 224) are horizontally positioned, the charging device (120, 220) could easily move relative to the wearable device (110, 210), causing charging interruption or the charging device (120, 220) to fall off.
[0069] Please continue reading. Figure 3 and Figure 9To ensure a smooth sliding connection between the charging devices (120, 220) and the wearable devices (110, 210), when the wireless charging transmitting coils (123, 223) and the wireless charging receiving coils (113, 213) are aligned and engaged, a gap (107, 207) is provided between the charging housing (121, 221) and the main body shell (111, 211). The thickness of the gap (107, 207) is 0.01mm to 5mm. The gap (107, 207) is set within this range, which not only allows for sufficient space between the wearable devices (110, 210) and the charging devices (120, 220) to reduce resistance during the sliding connection, but also ensures normal power transmission between the wireless charging transmitting coils (123, 223) and the wireless charging receiving coils (113, 213).
[0070] Please refer to the following: Figure 4 The charging devices (120, 220) also include a prompting structure 126 for issuing a prompt signal when the battery is low or charging is complete. The prompting structure 126 can be a buzzer or a charging cable with a light display. The charging devices (120, 220) function as a portable "power bank," which can be charged via the charging interfaces (101, 201) or via the wireless charging transmitter coils (123, 223) to charge the wearable devices (110, 210). The prompting structure 126 effectively alerts the user to the power bank's status, including whether it is low on power or fully charged, preventing overcharging or complete depletion of the battery. Furthermore, this design eliminates the need for a display screen on the charging devices (120, 220), reducing power loss from the rechargeable battery 222.
[0071] Please see Figure 5 and Figure 11 The wearable devices (110, 210) also include a decorative panel detachably connected to the main housing (111, 211), which is affixed to the exterior of the main housing (111, 211). The detachable decorative panel design allows users to customize the device's appearance according to personal preferences, enhancing the product's personalization and style. The wearable devices (110, 210) also have buttons located on both sides of the main housing (111, 211), extending through the main housing (111, 211) and connected to the printed circuit boards (115, 215), used to control the operating mode of the wearable devices (110, 210).
[0072] Please see Figure 1 and Figure 7The main outer shell (111, 211) of the wearable device (110, 210) further includes a connecting part (1118, 2118), which can be used to connect a strap structure so as to bind the wearable device (110, 210) to the limbs of the human body.
[0073] Compared with the prior art, the wireless charging smart wearable system (100, 200) provided by this utility model has the following significant advantages:
[0074] 1. Extremely high charging reliability and efficiency. Through the unique mechanical combination of a "sliding path structure (1111, 2111)" and a "protruding structure (124, 224)," the charging device (120, 220) is guided to connect with the wearable device (110, 210) along a specific trajectory. This physical guidance mechanism ensures that each connection allows the transmitting coil (123, 223) and the wireless charging receiving coil (113, 213) to be precisely and quickly automatically aligned, fundamentally eliminating the problems of low charging efficiency or charging failure caused by misalignment in traditional wireless charging, and guaranteeing maximum energy transfer.
[0075] 2. Stable connection and superior user experience. The sliding engagement provides a more stable and reliable mechanical connection than simple magnetic attraction. When sliding to the end, the engagement of the positioning part 1114 with the groove 104, or the limiting part at the end of the sliding groove, produces a clear tactile feedback (a "click" sound or tactile sensation), effectively preventing connection interruption due to accidental pulling or movement during charging, resulting in a superior user experience.
[0076] 3. Excellent portability and integration. The charging devices (120, 220) have built-in batteries, functioning as both wireless charging transmitters and portable power banks. When out and about, users can simply slide their wearable devices (110, 210) onto the charging devices (120, 220) for charging anytime, anywhere, without needing to find a power outlet. The charging devices (120, 220) are powered via universal charging interfaces (101, 201) (such as USB-C), greatly enhancing the system's flexibility and adaptability to various scenarios, truly achieving "mobile charging."
[0077] 4. Effectively protects devices and extends their lifespan. The completely contactless wireless charging method eliminates charging failures caused by contact oxidation, corrosion, or physical damage, improving product durability and reliability. At the same time, the mechanical sliding structure design avoids wear and tear on the interface from frequent plugging and unplugging.
[0078] 5. User-friendly and aesthetically pleasing design. The indicator structure 126 (humming or light) promptly informs the user of the charging status, preventing overcharging or depletion of the battery. The detachable main unit decorative panel 117 allows users to customize the device's appearance according to personal preferences, enhancing the product's individuality and style. Features such as the curved surfaces (125, 225) on the raised structures (124, 224) facilitate initial setup and provide smooth, natural sliding operation.
[0079] The above description is merely an embodiment of this utility model. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this utility model, but these improvements all fall within the protection scope of this utility model.
Claims
1. A wireless charging smart wear system, characterized in that, include: Wearable device, the wearable device comprising: Main body shell; Main battery; Wireless charging receiver coil; Printed circuit boards; and Multiple sensors are used to detect the human body and acquire data from the user. The main battery, the wireless charging receiving coil, the printed circuit board, and the multiple sensors are housed within the main body casing. The multiple sensors are coupled to the printed circuit board. A light-emitting component for emitting light associated with two or more wavelengths, wherein the two or more wavelengths include a first wavelength associated with infrared light and a second wavelength associated with visible light; and A receiving component for receiving light emitted by the light-emitting component; the printed circuit board processes data based on the reflectivity and / or absorptivity of the emitted and received light by the light-emitting component and the receiving component, and transmits the data to a user equipment; and A charging device is detachably connected to the wearable device. The charging device includes a charging housing, a rechargeable battery, a wireless charging transmitting coil, and a charging interface. The rechargeable battery and the wireless charging transmitting coil are housed in the charging housing. The wireless charging transmitting coil and the wireless charging receiving coil work together to transmit electrical energy from the rechargeable battery to the main battery. The charging interface is used to charge the rechargeable battery; The main body shell is provided with a sliding path structure, and the charging shell extends with a protrusion structure that cooperates with the sliding path structure. The sliding of the protrusion structure along the sliding path structure realizes the detachable connection between the charging device and the wearable device, and the wireless charging transmitting coil and the wireless charging receiving coil are aligned and cooperated. 2.The wireless charging smart wear system of claim 1, wherein, The charging housing includes a first sidewall and a second sidewall arranged in parallel. A protruding structure extends outward from the corresponding end of the charging housing. The proximal end of the protruding structure is arranged parallel to the first sidewall and the second sidewall, and the distal end of the protruding structure is perpendicular to the proximal end of the protruding structure and protrudes toward the area between the first sidewall and the second sidewall. The protruding structure and the charging housing cooperate to form a cavity. 3.The wireless charging smart wear system of claim 2, wherein, The protruding structure has arc-shaped surfaces on both sides of its proximal end, and the width of the proximal end of the protruding structure gradually shortens towards the distal end of the protruding structure, thereby forming the arc-shaped surfaces. 4.The wireless charging smart wear system of claim 2, wherein, The main body shell includes a first shell portion and a second shell portion. The first shell portion covers and connects to the second shell portion, and the two sides of the first shell portion extend outward relative to the second shell portion to form the sliding path structure. The protruding structure slides along the sliding path structure to install the charging device. The protruding structure fits against the first shell portion and the second shell portion, and the first shell portion is housed in the cavity. 5.The wireless charging smart wear system of claim 4, wherein, The sliding path structure includes a positioning part, and the second housing part protrudes outward near the first housing part to form the positioning part; the protruding structure has a groove corresponding to the positioning part, and the groove is formed by the distal surface of the protruding structure facing the proximal end of the protruding structure. When the wireless charging transmitting coil and the wireless charging receiving coil are aligned and engaged, the positioning part is engaged with the groove. 6.The wireless charging smart wear system of claim 2, wherein, The main body shell is recessed on both sides to provide sliding grooves for sliding, the sliding grooves forming the sliding path structure, the protruding structure slidingly mounting the charging device along the sliding grooves, and part of the main body shell being housed in the cavity. 7.The wireless charging smart wear system of claim 6, wherein, The sliding groove includes: The first end, located at the edge of the main body shell, forms an opening penetrating the sliding groove, and At the second end, the main body shell forms a limiting portion. 8.The wireless charging smart wear system of claim 6, wherein, The depth of the sliding groove is 0.5mm to 5mm, and the width is 0.5mm to 5mm. 9.The wireless charging smart wear system of claim 1, wherein, The sliding path structure and the protrusion structure are both arc-shaped structures with the same curvature.
10. The wireless charging smart wearable system according to claim 1, characterized in that, When the wireless charging transmitting coil and the wireless charging receiving coil are aligned and engaged, there is a gap between the charging housing and the main body shell, with a gap thickness of 0.01mm to 5mm. 11.The wireless charging smart wear system of claim 1, wherein, The wearable device also includes: A motor, located within the main housing and electrically connected to the printed circuit board, is used to provide vibration alerts; and A transparent window is provided on the side of the main body shell closer to the user, and works in conjunction with multiple sensors to detect the human body and obtain data from the user. 12.The wireless charging smart wear system of claim 1, wherein, The charging device also includes a prompting structure for issuing a prompting signal when the power is low or charging is complete. The prompting structure is a buzzer or an LED light with color display function. 13.The wireless charging smart wear system of claim 1, wherein, The wearable device also includes a decorative panel that is detachably connected to the main body shell and is affixed to the exterior of the main body shell.