Quick charging device for intelligent bracelet battery

The design of the flexible locking component solves the problem of unstable connection of the fast charging device for smart bracelet batteries, achieving stable fixation and angle adjustment, ensuring the continuity of the charging process and the convenience and comfort of the user experience.

CN224249410UActive Publication Date: 2026-05-15SHENZHEN SHIYU ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing fast charging devices for smart bracelet batteries have unstable connections and are susceptible to external interference, leading to frequent interruptions in the charging process. This can cause poor contact and localized overheating, affecting battery life and user experience.

Method used

The system employs a flexible locking assembly, including a movable block, clamp, spring, and locking block, to secure the smart bracelet through flexible locking, ensuring a stable connection during charging and allowing for angle adjustment for easy information viewing.

Benefits of technology

It achieves a stable connection for smart bracelets during charging, avoiding charging interruptions and poor contact, extending battery life, improving charging efficiency, and enhancing user convenience and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick charging device for a smart bracelet battery, which relates to the technical field of charging devices and comprises a charging head, a connecting wire is movably inserted into the charging head, a magnetic joint is arranged on the outer surface wall of the connecting wire, a placement plate is arranged on the outer surface wall of the magnetic joint, and two movable grooves are formed in the outer surface wall of the placement plate. And first springs are fixedly connected to the inner surface walls of the two movable grooves. According to the utility model, under the interaction of all the components of the device, the reliable positioning of the intelligent bracelet in the charging process is realized, the stable connection between the intelligent bracelet and the charging connector is effectively ensured, and the problems of poor contact, local heating and the like caused by frequent interruption in the charging process are avoided; therefore, the damage to the battery of the smart bracelet is reduced, the service life of the battery is prolonged, meanwhile, the continuity of the charging process is ensured through stable connection, the charging efficiency is remarkably improved, and more convenient and efficient charging experience is brought to a user.
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Description

Technical Field

[0001] This utility model relates to the field of charging device technology, and in particular to a fast charging device for a smart bracelet battery. Background Technology

[0002] A smart bracelet is a wearable smart device that uses built-in sensors to monitor exercise data and health indicators such as steps and heart rate in real time. It also has functions such as information reminders and convenient payment, integrating into users' daily lives.

[0003] Smart bracelets are small and lightweight, making them convenient for users to wear daily. However, their limited internal space results in relatively small battery capacity and insufficient battery life, requiring frequent charging to maintain normal use. Smart bracelet battery fast charging devices can significantly shorten charging time by using efficient charging technology and optimized circuitry to quickly replenish the battery, ensuring that users can restore the smart bracelet's power in a timely and convenient manner to meet the needs of frequent use.

[0004] However, existing fast charging devices for smart bracelet batteries have the following shortcomings:

[0005] In existing technologies, fast charging devices for smart bracelet batteries typically use magnetic contacts to connect to the corresponding charging section of the smart bracelet to enable the charging process. However, in practical applications, this magnetic method is susceptible to external interference, causing the connection between the smart bracelet and the connector to be unstable. This unstable connection leads to frequent interruptions in the charging process and may even cause localized overheating due to poor contact, affecting battery life and ultimately reducing charging efficiency and user experience.

[0006] Therefore, we propose a fast charging device for smart bracelet batteries to solve the problems mentioned above. Utility Model Content

[0007] The purpose of this invention is to provide a fast charging device for smart bracelet batteries. By utilizing the quick-fixing function of the elastic locking component, a smart bracelet in the charging state can be efficiently and securely fixed, thereby solving the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a smart bracelet battery fast charging device, comprising a charging head, a connecting wire movably inserted inside the charging head, a magnetic connector provided on the outer wall of the connecting wire, a placement plate provided on the outer wall of the magnetic connector, two movable slots formed on the outer wall of the placement plate, a first spring fixedly connected to the inner wall of each of the two movable slots, a movable block fixedly connected to the outer wall of each of the two first springs, and the outer walls of the two movable blocks movably inserted into the two movable slots, a clamping plate fixedly connected to the top of each of the two movable blocks, an installation slot formed on the top of each of the two movable blocks, a second spring fixedly connected to the inner wall of each of the two installation slots, and a locking block fixedly connected to the outer wall of each of the two second springs, and the outer walls of the two locking blocks movably inserted into the two installation slots.

[0009] Preferably, the top of the placement plate has two slots, and a fixing bracket is fixedly connected to one side of the outer wall of the charging head.

[0010] Preferably, a movable rod is movably inserted into the inner surface wall of the fixing frame.

[0011] Preferably, a rotating block is fixedly sleeved on the outer wall of the movable rod, and the bottom of the placement plate is fixedly connected to the top of the rotating block.

[0012] Preferably, the outer wall of the fixing frame is provided with a threaded groove.

[0013] Preferably, the inner surface of the threaded groove is threaded with a fastening screw.

[0014] Preferably, a knob is fixedly connected to the top of the fastening screw.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, through the interaction of the various components of the device and the quick-fixing function of the elastic locking component, the smart bracelet in the charging state can be efficiently and securely fixed. In this way, reliable positioning of the smart bracelet during the charging process is achieved, effectively ensuring that the connection between the smart bracelet and the charging connector remains stable. This avoids problems such as poor contact and localized overheating caused by frequent interruptions in the charging process, thereby reducing damage to the smart bracelet battery and extending battery life. At the same time, the stable connection ensures the continuity of the charging process, significantly improving charging efficiency and bringing users a more convenient and efficient charging experience.

[0017] 2. In this utility model, through the interaction of the various components of the device, the angle of the smart bracelet can be flexibly adjusted during charging, allowing users to conveniently view the information displayed on the bracelet without getting up or deliberately changing their posture. This design greatly improves the convenience and comfort of charging the smart bracelet and viewing health data, time and other information at night. Attached Figure Description

[0018] Figure 1 This utility model provides a front view perspective view of a smart bracelet battery fast charging device.

[0019] Figure 2 This utility model provides a three-dimensional exploded view of a portion of the structure of a smart bracelet battery fast charging device;

[0020] Figure 3 This utility model provides a top-view three-dimensional exploded view of a portion of the structure of a smart bracelet battery fast charging device;

[0021] Figure 4 This invention provides a partial structural side-view perspective exploded view of a fast charging device for a smart bracelet battery.

[0022] Legend: 1. Charging head; 2. Connecting cable; 3. Magnetic connector; 4. Placement plate; 5. Movable slot; 6. First spring; 7. Movable block; 8. Clamping plate; 9. Mounting slot; 10. Second spring; 11. Locking block; 12. Locking groove; 13. Fixing bracket; 14. Movable rod; 15. Rotating block; 16. Threaded groove; 17. Fastening screw; 18. Knob. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4As shown, this utility model provides a technical solution: a fast charging device for a smart bracelet battery, including a charging head 1, a connecting wire 2 movably inserted inside the charging head 1, a magnetic connector 3 on the outer wall of the connecting wire 2, a placement plate 4 on the outer wall of the magnetic connector 3, two movable slots 5 on the outer wall of the placement plate 4, a first spring 6 fixedly connected to the inner wall of each of the two movable slots 5, a movable block 7 fixedly connected to the outer wall of each of the two first springs 6, and the outer walls of the two movable blocks 7 movably inserted inside the two movable slots 5, a clamping plate 8 fixedly connected to the top of each of the two movable blocks 7, an installation slot 9 on the top of each of the two installation slots 9, a second spring 10 fixedly connected to the inner wall of each of the two installation slots 9, a locking block 11 fixedly connected to the outer wall of each of the two second springs 10, and the outer walls of the two locking blocks 11 movably inserted inside the two installation slots 9, two locking grooves 12 on the top of the placement plate 4, and a fixing bracket 13 fixedly connected to one side of the outer wall of the charging head 1.

[0026] The overall effect of Embodiment 1 is as follows: When using this smart bracelet fast charging device, the initial operation is to move the two clamping plates 8. This action will cause the two movable blocks 7 to move outward. When the two locking blocks 11 follow the movable blocks 7 to the bottom of the corresponding slots 12, the second spring 10 exerts its elastic restoring force, causing the two locking blocks 11 to quickly lock into the corresponding slots 12, thereby fixing the two clamping plates 8. At this time, sufficient space is left at the top of the placement plate 4 to facilitate the user placing the smart bracelet. During the movement of the two movable blocks 7, the two first springs 6 are stretched. This generates elastic potential energy. The user connects the charging contacts on the back of the bracelet to the magnetic connector 3. During the connection process, the back of the bracelet will press against the two protruding clips 11, causing them to move downwards into the placement plate 4. At this time, relying on the elastic restoring force of the two second springs 10, the two movable blocks 7 drive the two clamps 8 to move towards the smart bracelet, firmly clamping the bracelet. In this way, the smart bracelet can maintain a stable state during charging, avoiding interruptions in the charging process due to shaking or displacement, ensuring the continuity and stability of charging, and improving charging efficiency and user experience.

[0027] Example 2, as Figure 2-4 As shown, a movable rod 14 is movably inserted into the inner surface of the fixed frame 13, and a rotating block 15 is fixedly sleeved on the outer surface of the movable rod 14. The bottom of the placement plate 4 is fixedly connected to the top of the rotating block 15. A threaded groove 16 is opened on the outer surface of the fixed frame 13, and a fastening screw 17 is threadedly connected to the inner surface of the threaded groove 16. A knob 18 is fixedly connected to the top of the fastening screw 17.

[0028] The effect achieved by the entire embodiment 2 is as follows: During the charging process, such as when charging at the bedside, in order to facilitate checking the time and health data at night, it is necessary to adjust the angle of the smart bracelet. At this time, turn the knob 18 to loosen the fastening screw 17, and then flexibly turn the movable rod 14 to drive the placement plate 4 and the bracelet fixed on its top to rotate together to a suitable angle. After the angle adjustment is completed, tighten the knob 18 so that one end of the fastening screw 17 tightly abuts against the movable rod 14, generating sufficient friction to ensure that the movable rod 14 is firmly held in the current position, thereby firmly fixing the smart bracelet at a specific angle. In this way, users can easily check the bracelet information without getting up or changing their posture, thus significantly improving the convenience and comfort of charging and checking data when using the smart bracelet at night.

[0029] The working principle of the entire device is as follows: During use, the user first manually moves the two clamping plates 8. These clamping plates 8 drive the two connected movable blocks 7 to move outwards. When the two locking blocks 11 move with the movable blocks 7 directly below the corresponding slots 12, the elastic restoring force of the second spring 10 causes the locking blocks 11 to quickly engage with the slots 12, keeping the two clamping plates 8 relatively fixed. At this time, the top of the placement plate 4 forms a space sufficient to accommodate the smart bracelet. During the outward movement of the two movable blocks 7, the two first springs 6 are stretched, generating elastic potential energy and storing energy. The user then connects the charging contacts on the back of the smart bracelet to the magnetic connector 3. During the connection process, the back of the bracelet applies pressure to the two protruding locking blocks 11. The pressure causes it to move downwards into the placement plate 4. At this time, under the elastic restoring force of the second spring 10, the two movable blocks 7 drive the two clamping plates 8 to move closer to the smart bracelet, firmly clamping the bracelet and ensuring that the bracelet remains stable during charging, avoiding charging interruption due to shaking or displacement. When it is necessary to adjust the angle of the smart bracelet, turn the knob 18 to loosen the fastening screw 17, releasing the restraint on the movable rod 14. Then turn the movable rod 14, which drives the placement plate 4 and the bracelet fixed on its top to rotate to a suitable angle. After the angle is adjusted, tighten the knob 18 so that one end of the fastening screw 17 is tightly against the movable rod 14. The friction ensures that the movable rod 14 is fixed, thereby keeping the smart bracelet stably at a specific angle.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A fast charging device for a smart bracelet battery, characterized in that: The device includes a charging head (1), a connecting wire (2) is movably inserted inside the charging head (1), a magnetic connector (3) is provided on the outer wall of the connecting wire (2), a placement plate (4) is provided on the outer wall of the magnetic connector (3), two movable slots (5) are opened on the outer wall of the placement plate (4), a first spring (6) is fixedly connected to the inner wall of each of the two movable slots (5), a movable block (7) is fixedly connected to the outer wall of each of the two first springs (6), and the outer wall of each of the two movable blocks (7) is movably inserted into the two movable slots (5), a clamping plate (8) is fixedly connected to the top of each of the two movable blocks (7), an installation slot (9) is opened on the top of each of the two installation slots (9), a second spring (10) is fixedly connected to the inner wall of each of the two installation slots (9), a locking block (11) is fixedly connected to the outer wall of each of the two second springs (10), and the outer wall of each locking block (11) is movably inserted into the two installation slots (9).

2. The smart bracelet battery fast charging device according to claim 1, characterized in that: The top of the placement plate (4) has two slots (12), and a fixing bracket (13) is fixedly connected to one side of the outer wall of the charging head (1).

3. The smart bracelet battery fast charging device according to claim 2, characterized in that: The inner surface of the fixed frame (13) is movably inserted with a movable rod (14).

4. A fast charging device for a smart bracelet battery according to claim 3, characterized in that: The outer wall of the movable rod (14) is fixedly fitted with a rotating block (15), and the bottom of the placement plate (4) is fixedly connected to the top of the rotating block (15).

5. A fast charging device for a smart bracelet battery according to claim 4, characterized in that: The outer wall of the fixing frame (13) is provided with a threaded groove (16).

6. A fast charging device for a smart bracelet battery according to claim 5, characterized in that: The inner surface of the threaded groove (16) is threaded with a fastening screw (17).

7. A fast charging device for a smart bracelet battery according to claim 6, characterized in that: A knob (18) is fixedly connected to the top of the fastening screw (17).