State linkage interactive indication charging base

CN224935412UActive Publication Date: 2026-11-03北京跃创三品文化科技有限公司
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Patent Information

Application Number
CN202522528408.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-03
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing desktop charging docks lack a structured design for near-field recognition, linkage, and ring-shaped light guides and light-shielding zones, resulting in insufficient consistency and maintainability, and lack of integrated layout for ESD and overcurrent protection.

Method used

A state-linked interactive indicator charging base was designed, comprising a base, a backrest, a control board assembly, a contact charging assembly, an interactive indicator assembly, and a near-field linkage assembly. It employs a microcontroller, LED driver, overcurrent protection, ESD suppressor, and NTC temperature sensor, combined with components such as a ring light guide, RGB LED array, and NFC coil, to achieve multi-zone, multi-state visual human-computer interaction and triple protection.

Benefits of technology

It achieves a variety of effects including reliable docking, status visualization and linkage, and safety protection, improving the usability and maintainability of the charging base, and is suitable for teaching and office scenarios.

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Abstract

The utility model provides state linkage's interactive indication charging base, include: base, backrest piece, control panel subassembly, contact charging subassembly, interactive indication subassembly and near field linkage subassembly, backrest piece rotates and is installed on the base, control panel subassembly is located in the base, contact charging subassembly is located on the backrest piece, interactive indication subassembly is located at the base front end, near field linkage subassembly is located on interactive indication subassembly. Through contact charging subassembly guaranteeing to dock firm, RGB LED array operation is driven through LED simultaneously, and through annular light guide spare, diffuser cover and shading rib cooperation, realize the effect of multi -region multi -state visual human -computer interaction, and through NFC coil, passive tag provides identity, position identification and state linkage, enhances human -computer interaction effect, through setting ESD suppressor, overcurrent voltage protection and NTC temperature sensor, can improve the use safety, has effectively improved the use effect and maintainability of charging base.
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Description

Technical Field

[0001] This utility model relates to the field of electronic terminal accessories technology, specifically to a charging dock with interactive indicators for status linkage. Background Technology

[0002] Existing desktop charging docks mostly use a single Pogo pin contact or USB interface, providing only power transfer and a simple charging indicator light. With the increasing diversity of terminal devices and the growing demand for interaction in teaching, office, and creative scenarios, single-color indicator lights are insufficient to express system states such as synchronization, independence, freeze, and malfunction. Existing solutions lack a structured design for near-field recognition, linkage, and ring-shaped light guides and light-shielding zones, and also lack an integrated layout for ESD and overcurrent protection, resulting in insufficient consistency and maintainability. Utility Model Content

[0003] This utility model proposes an interactive indicator charging base with status linkage, which solves the problems of insufficient consistency and maintainability caused by the lack of near-field recognition, linkage and structured design of ring light guide and light shielding partition in the existing solutions of related technologies, as well as the lack of integrated layout of ESD and overcurrent protection.

[0004] The technical solution of this utility model is as follows: a state-linked interactive indicator charging base, comprising: a base, a backrest, a control board assembly, a contact charging assembly, an interactive indicator assembly, and a near-field linkage assembly;

[0005] The backrest is rotatably mounted on the base, the control board assembly is located inside the base, the contact charging assembly is located on the backrest, the interactive indicator assembly is located at the front end of the base, and the near-field linkage assembly is located on the interactive indicator assembly.

[0006] The control board assembly includes a microcontroller, power management, LED driver, overcurrent protection, ESD suppressor, and NTC temperature sensor.

[0007] The contact charging assembly includes a floating bracket, a spring pin, a contact piece, and an insulating guide tongue;

[0008] The interactive indicator component includes a ring-shaped light guide, an RGB LED array, a diffuser, and a light-shielding rib;

[0009] The near-field linkage component includes an NFC coil and a shielding plate.

[0010] Preferably, the floating bracket provides elastic travel along the docking direction, the RGB LED array is electrically connected to the control board assembly, the light-shielding rib is used to divide the annular light guide into multiple display areas, and an optical interface is provided between the annular light guide and the diffuser.

[0011] Preferably, the interactive indicator component further includes a status window located on the front side of the base and a breathing strip located on the side of the backrest.

[0012] Preferably, the near-field linkage component further includes a tuning capacitor and a passive tag, the NFC coil is located on the back of the annular light guide, the shielding sheet is located on the side of the NFC coil away from the annular light guide, and the NFC coil and the tuning capacitor form a resonant circuit.

[0013] Preferably, the base has a USB-C interface at the rear end, heat dissipation holes at the bottom, the heat dissipation holes are arranged opposite to the NTC temperature sensor, and anti-slip pads are installed at the four corners of the bottom of the base.

[0014] Preferably, both sides of the backrest are fixedly equipped with blocks, the backrest is embedded with a positioning magnet, and the control board assembly is provided with a Hall element.

[0015] Preferably, the top of the base has several slots, the rear side of the backrest has a groove, and a support plate that engages with the slots is rotatably connected in the groove.

[0016] The working principle and beneficial effects of this utility model are as follows:

[0017] In use, the terminal to be charged is placed on the backrest, and the contact charging assembly ensures a stable connection, improving alignment and durability. Simultaneously, the RGB LED array is driven by an LED driver, and with the cooperation of a ring light guide, diffuser, and light-shielding ribs, a multi-zone, multi-state visual human-computer interaction effect is achieved. Furthermore, identity, location recognition, and status linkage are provided through an NFC coil and passive tags, enhancing the human-computer interaction effect. In addition, the charging base provides triple protection through ESD suppression, overcurrent protection, and an NTC temperature sensor, improving safety. Compared to traditional charging bases, this structure achieves reliable connection, visual status linkage, and diversified safety protection, making it suitable for use in teaching and office settings, effectively improving the charging base's usability and maintainability. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0020] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the planar structure of the control board assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the planar structure of the contact charging assembly of this utility model;

[0023] Figure 5 This is a schematic diagram of the planar structure of the interactive indicator component of this utility model;

[0024] Figure 6 This is a schematic diagram of the planar structure of the near-field linkage component of this utility model;

[0025] In the diagram: 1. Base; 11. USB-C port; 12. Heat dissipation holes; 13. Anti-slip pad; 14. Card slot; 2. Backrest; 21. Stop block; 22. Positioning magnet; 23. Groove; 24. Support plate; 3. Contact charging component; 4. Interactive indicator component; 5. Near-field linkage component. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Please see Figure 1 - Figure 6 The present invention provides a status-linked interactive indicator charging base, comprising: a base 1, a backrest 2, a control board assembly, a contact charging assembly 3, an interactive indicator assembly 4, and a near-field linkage assembly 5.

[0028] The backrest 2 is rotatably mounted on the base 1, the control board assembly is located inside the base 1, the contact charging assembly 3 is located on the backrest 2, the interactive indicator assembly 4 is located at the front end of the base 1, and the near-field linkage assembly 5 is located on the interactive indicator assembly 4.

[0029] The control board assembly includes a microcontroller, power management, LED driver, overcurrent protection, ESD suppressor, and NTC temperature sensor. The ESD suppressor is located at the contact input and USB data pin.

[0030] The contact charging assembly 3 includes a floating bracket, a spring pin, a contact piece, and an insulating guide tongue;

[0031] Interactive indicator component 4 includes a ring light guide, an RGB LED array, a diffuser, and a light-shielding rib;

[0032] The interactive indicator component 4 also includes a status window located on the front side of the base 1 and a breathing strip located on the side of the backrest 2;

[0033] Near-field linkage component 5 includes an NFC coil and a shielding plate;

[0034] The near-field linkage component 5 also includes a tuning capacitor and a passive tag. The NFC coil is located on the back of the annular light guide, and the shielding sheet is located on the side of the NFC coil away from the annular light guide. The NFC coil and the tuning capacitor form a resonant circuit.

[0035] The floating bracket provides flexible travel along the docking direction, the RGB LED array is electrically connected to the control board assembly, the light-shielding ribs are used to divide the annular light guide into multiple display areas, and an optical interface is provided between the annular light guide and the diffuser.

[0036] The technical solution provided in this embodiment is as follows: In use, the terminal to be charged is placed on the backrest 2, and the contact charging assembly 3 ensures a stable connection, improving alignment and durability. At the same time, the RGB LED array is driven by the LED driver, and the ring light guide, diffuser and light-shielding ribs work together to achieve a multi-zone, multi-state visual human-computer interaction effect. Furthermore, identity, location recognition and status linkage are provided through NFC coil and passive tag, enhancing the human-computer interaction effect. In addition, by setting ESD suppressor, overcurrent voltage protection and NTC temperature sensor, the charging base can be triple protected, which can improve the safety of use. Compared with traditional charging bases, this structure can achieve a variety of effects such as reliable connection, status visual linkage and safety protection, and is suitable for use in teaching and office scenarios, effectively improving the use effect and maintainability of the charging base.

[0037] Furthermore, the base 1 has a USB-C interface 11 at the rear end, a heat dissipation hole 12 at the bottom, the heat dissipation hole 12 is arranged opposite to the NTC temperature sensor, and anti-slip pads 13 are installed at the four corners of the bottom of the base 1.

[0038] Specifically, by providing a USB-C interface 11, the base 1 can be easily connected; by providing heat dissipation holes 12, the control board components can be easily cooled; and by providing anti-slip pads 13, the stability of the base 1 can be ensured, thereby improving the stability of the electronic terminal charging.

[0039] Furthermore, both sides of the backrest 2 are fixedly equipped with blocks 21, the backrest 2 is embedded with positioning magnets 22, and the control board assembly is equipped with Hall elements.

[0040] Specifically, by setting the stop 21, the charging terminal can be prevented from falling from both sides. By setting the positioning magnet 22 and the Hall element, it can work with the terminal magnetic sheet to achieve adsorption and positioning detection.

[0041] Furthermore, the top of the base 1 has several slots 14, and the rear side of the backrest 2 has a groove 23. A support plate 24 that engages with the slots 14 is rotatably connected in the groove 23.

[0042] Specifically, by rotating the support plate 24 out of the groove 23 and inserting it into the corresponding slot 14 according to the required angle of the backrest 2, the support plate 24 can easily support the backrest 2. When the base 1 is not used, the backrest 2 can be folded and stored by rotating the support plate 24 into the groove 23, which is convenient to use.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A charging dock with interactive indicators linked to status, characterized in that, include: Base (1), backrest (2), control board assembly, contact charging assembly (3), interactive indicator assembly (4) and near-field linkage assembly (5); The backrest (2) is rotatably mounted on the base (1), the control board assembly is located inside the base (1), the contact charging assembly (3) is located on the backrest (2), the interactive indicator assembly (4) is located at the front end of the base (1), and the near-field linkage assembly (5) is located on the interactive indicator assembly (4). The control board assembly includes a microcontroller, power management, LED driver, overcurrent protection, ESD suppressor, and NTC temperature sensor. The contact charging assembly (3) includes a floating bracket, a spring pin, a contact piece, and an insulating guide tongue; The interactive indicator component (4) includes a ring light guide, an RGB LED array, a diffuser, and a light-shielding rib; The near-field linkage component (5) includes an NFC coil and a shielding sheet.

2. The interactive indicator charging dock with status linkage according to claim 1, characterized in that, The floating bracket provides elastic travel along the docking direction, the RGB LED array is electrically connected to the control board assembly, the light-shielding rib is used to divide the annular light guide into multiple display areas, and an optical interface is provided between the annular light guide and the diffuser.

3. The interactive indicator charging dock with status linkage according to claim 1, characterized in that, The interactive indicator component (4) also includes a status window located on the front side of the base (1) and a breathing strip located on the side of the backrest (2).

4. The interactive indicator charging dock with status linkage according to claim 1, characterized in that, The near-field linkage component (5) also includes a tuning capacitor and a passive tag. The NFC coil is located on the back of the annular light guide, and the shielding sheet is located on the side of the NFC coil away from the annular light guide. The NFC coil and the tuning capacitor form a resonant circuit.

5. The interactive indicator charging dock with status linkage according to claim 1, characterized in that, The base (1) has a USB-C interface (11) at the rear end, and a heat dissipation hole (12) at the bottom of the base (1). The heat dissipation hole (12) is arranged opposite to the NTC temperature sensor, and anti-slip pads (13) are installed at the four corners of the bottom of the base (1).

6. The interactive indicator charging dock with status linkage according to claim 1, characterized in that, Both sides of the backrest (2) are fixedly equipped with blocks (21), the backrest (2) is embedded with a positioning magnet (22), and the control board assembly is provided with a Hall element.

7. The interactive indicator charging dock with status linkage according to claim 1, characterized in that, The base (1) has several slots (14) on its top, and the backrest (2) has a groove (23) on its rear side. A support plate (24) that engages with the slots (14) is rotatably connected in the groove (23).