Flashlight charging component
The protective structure, which combines a sliding cover and a magnet, solves the problems of complex and easily failed protective structures for flashlight charging components, providing a simple and low-cost protective effect and enhancing the reliability and safety of flashlight charging components.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- SHAANXI HUAYUE LINGKONG OPTOELECTRONICS CO LTD
- Filing Date
- 2025-11-28
- Publication Date
- 2026-06-04
AI Technical Summary
Existing flashlight charging components have complex protective structures, high manufacturing and maintenance costs, and are prone to failure, affecting their reliability and safety.
The protective structure uses a sliding cover and a magnet. The sliding cover covers or exposes the charging docking hole, and the magnet is used to hold it in place. Combined with a waterproof charging interface, it achieves simple protection and flexible charging methods.
It achieves a simple structure, low cost, good dust and water resistance, and is not prone to failure, thus enhancing the reliability and safety of the flashlight charging components.
Smart Images

Figure CN2025138553_04062026_PF_FP_ABST
Abstract
Description
A flashlight charging component Technical Field
[0001] This utility model belongs to the field of lighting technology, specifically relating to a flashlight charging component. Background Technology
[0002] To facilitate use, achieve longer battery life, and meet the requirements for extended battery life, people have developed portable charging and storage devices. By integrating flashlight storage and rechargeable batteries together, the flashlight can be charged in time while being carried, similar to a mobile phone power bank, effectively increasing the flashlight's battery life.
[0003] The flashlight charging component is a very important part of the flashlight. For example, Chinese invention patent application No. 2023101823414 discloses a charging structure and its flashlight. Its core component is the magnetic charging part, especially the protective part of the magnetic charging part, which can effectively protect the charging interface. However, it adopts a clutch structure. Although it has a good protective effect, this structure is relatively complex and has high manufacturing and maintenance costs. Especially with long-term and high-frequency use and wear, the clutch is prone to failure, which can easily lead to the loss of its due protective effect and cause inconvenience in use.
[0004] Utility Model Content
[0005] The purpose of this invention is to provide a protective structure that is simple in structure, low in manufacturing and maintenance costs, and not prone to failure, thereby enhancing the reliability and safety of flashlight charging components.
[0006] To achieve the above objectives, this utility model provides a flashlight charging component, including a housing and a charging circuit board installed inside one end of the housing. A charging interface component is fixed on one end face of the charging circuit board. The key feature is that a charging docking hole is provided on one end face of the housing to match the charging interface component for insertion between the charging interface component and an external charging interface component.
[0007] A protective cover connected to the opposite end face has a window that surrounds the charging docking hole, and a sliding cover plate is provided on the window.
[0008] The sliding cover slides back and forth from one end of the window to the other, thereby covering or exposing the charging docking hole.
[0009] The advantages of this utility model are: simple structure, convenient operation and maintenance, and excellent dustproof and waterproof effect. Attached Figure Description
[0010] Figure 1 is a schematic diagram of a flashlight charging component.
[0011] Figure 2 is a schematic diagram of the disassembly of the flashlight charging components.
[0012] Figure 3 is a schematic diagram of the sliding cover in the closed state.
[0013] Figure 4 is a schematic diagram of the sliding cover in the open state.
[0014] Figure 5 is a schematic diagram of the inner surface of the protective cover.
[0015] Figure 6 is a schematic diagram of the sliding cover structure.
[0016] Figure 7 is a schematic diagram of a magnetically charged flashlight with a charging component assembled.
[0017] Explanation of reference numerals in the attached drawings: 1. Housing; 2. Charging circuit board; 3. Charging interface component; 4. End face; 5. Charging docking hole; 6. Protective cover; 7. Window; 8. Sliding cover plate; 9. Magnet block; 10. Negative conductive elastic probe; 11. Through hole; 12. Positive conductive post; 13. First magnet; 14. Second magnet; 15. Magnet mounting groove; 16. Sliding limiting groove. Detailed Implementation
[0018] To further illustrate the technical means and effects of this utility model in achieving its intended purpose, the specific implementation methods, structural features and effects of this utility model are described in detail below with reference to the accompanying drawings and embodiments.
[0019] 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 of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0020] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "aligned", "overlapping", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0021] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In order to provide a protective structure that is simple in structure, low in manufacturing and maintenance costs, and not prone to failure, thereby enhancing the reliability and safety of the flashlight charging component, this embodiment provides a flashlight charging component as shown in Figures 1 and 2, including a housing 1, a charging circuit board 2 installed in one end of the housing 1, a charging interface component 3 (such as a TYPE-C interface or a micro-usb interface) fixed on one end face of the charging circuit board 2, and a charging docking hole 5 that matches the charging interface component 3 so that the charging interface component 3 can be inserted into an external charging interface component on the end face 4 of the housing 1 shown in Figure 1; As shown in Figure 2, a window 7 is opened on a protective cover 6 that is connected to the end face 4. The window 7 completely covers the hole surface of the charging docking hole 5. A sliding cover plate 8 is set on the window 7. The sliding cover plate 8 slides back and forth from one end of the window 7 along the sliding limiting groove 16 shown in Figure 5 to the other end, thereby covering or exposing the charging docking hole 5. As shown in Figure 1, the sliding back and forth from bottom to top achieves the covering of the charging docking hole 5 as shown in Figure 3 or the exposure as shown in Figure 4, thereby covering or exposing the charging interface component 3. Because it adopts a mature sliding cover structure, namely the cooperation structure of slider and slide rail, it has the characteristics of simple structure, easy operation and maintenance. In addition, it can achieve secondary protection of the charging interface component with the charging docking hole, which can effectively achieve complete coverage of the charging interface component. In order to enhance its sealing performance, a sealing ring can be set on the inner wall of the groove cavity of the sliding limit groove 16. At the same time, the charging interface component 3 can be matched with a waterproof Type-C interface as the charging port, which greatly enhances its waterproof performance and has a good dustproof and waterproof effect.
[0023] To achieve better protection and prevent loosening due to external factors, this embodiment provides a first magnet 13 on the inner surface of the protective cover 6 shown in Figure 5, located between the window 7 and the through hole 11. Simultaneously, a second magnet 14 is provided on the inner surface of the sliding cover 8, facing the through hole 11, to attract the first magnet 13. This ensures that when the sliding cover 8 covers the charging docking hole 5, the attraction between the first magnet 13 and the second magnet 14 stabilizes the sliding cover 8. As can be seen from Figures 5 or 6, there are two of each of the opposite-sex first magnet 13 and second magnet 14, fixed at both ends along the length of the sliding cover 8. Of course, the magnetic design must allow for manual opening of the sliding cover.
[0024] Referring back to Figure 1, the flashlight charging component shown is a magnetic charging device. This is mainly reflected in the fact that magnet mounting slots 15 are provided on both sides of the charging docking hole 5 on the end face 4 for fixing and installing magnet blocks 9. A through hole 11 is provided on the end face 4 between the magnet blocks 9 on both sides for the negative conductive elastic probe 10 to pass through. A positive conductive post 12, as shown in Figure 2, is provided on the end face 4 and connected to the charging circuit board 2. The negative conductive elastic probe 10 passes through the protective cover 6 and through the through hole 11 to connect to the negative terminal of the charging circuit board 2, such as the negative terminal plate on the charging circuit board 2 or through the negative terminal wire. The positive conductive post 12 makes contact with the conductive ring on the protective cover 5, completing the contact between the positive terminal of the charging circuit board 2 and the positive terminal on the protective cover 6. In this way, the negative conductive elastic probe 10, which is higher than the end face of the protective cover 6 and insulated from the positive terminal, can dock with the magnetic charging base to complete the magnetic charging of the flashlight. Of course, the flashlight can also be charged by connecting an external USB cable to the charging interface 3 (such as a TYPE-C interface or a micro-usb interface). As can be seen, the flashlight provided in this embodiment has two charging methods: charging with a charging dock or charging with an external USB cable. The charging method can be flexibly selected according to actual conditions.
[0025] Through the above embodiments, it can be seen that the protective component of the flashlight charging component provided here has a simple structure, is practical and easy to maintain, has low cost, and has good dustproof and waterproof effects. It also has two flexible charging methods, which greatly facilitates the flexibility and convenience of use.
Claims
1. A flashlight charging component, comprising a housing (1), a charging circuit board (2) mounted inside one end of the housing (1), wherein a charging interface component (3) is fixed on one end face of the charging circuit board (2), characterized in that: A charging docking hole (5) is provided on one end face (4) of the housing (1) to match the charging interface (3) for the charging interface (3) to be inserted into an external charging interface. A window (7) is provided on a protective cover (6) that is connected to the end face (4) opposite to it, which surrounds the charging docking hole (5). A sliding cover plate (8) is provided on the window (7). The sliding cover (8) slides back and forth from one end of the window (7) to the other end, thereby covering or exposing the charging docking hole (5).
2. The flashlight charging component according to claim 1, characterized in that: A magnet (9) is fixed on each side of the charging docking hole (5) on the end face (4); A through hole (11) is provided on the end face (4) between the two magnet blocks (9) for the negative electrode conductive elastic probe (10) to pass through. A positive electrode conductive post (12) connected to the charging circuit board (2) is provided on the end face (4). The negative electrode conductive elastic probe (10) passes through the protective cover (6), then through the through hole (11), and connects to the negative electrode of the charging circuit board (2); The positive conductive post (12) makes contact with the conductive ring on the protective cover (6) and conducts electricity.
3. The flashlight charging component according to claim 1 or 2, characterized in that: A first magnet (13) is provided on the inner surface of the protective cover (6) between the window (7) and the through hole (11); The inner surface of the sliding cover (8) facing the through hole (11) is provided with a second magnet (14) that attracts the first magnet (13) so that when the sliding cover (8) covers the charging docking hole (5), the sliding cover (8) is stabilized by the attraction of the first magnet (13) and the second magnet (14).
4. The flashlight charging component according to claim 1 or 2, characterized in that: The charging interface (3) is a TYPE-C interface or a micro-usb interface.