A rechargeable flashlight

CN224756933UActive Publication Date: 2026-09-15QUANZHOU CHUANGSEN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522595952.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-09-15
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0006]本实用新型的目的在于提供一种充电式手电筒,以解决了上述背景技术中提出现有的充电式手电筒在户外使用时依赖外部电源充电,难以提供应急电源并便于支撑和收纳,降低了续航能力和使用便利性,同时难以灵活调整太阳能板朝向和倾斜角度,导致充电效率低的问题

Benefits of technology

[0017] This utility model provides a rechargeable flashlight, which has the following advantages:

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Abstract

The utility model relates to the technical field of flashlight, and disclose a kind of rechargeable flashlight, including flashlight cylinder, the both sides of flashlight cylinder are fixedly connected with receiving seat, the one side of receiving seat is rotatably connected with support assembly, the one side fixedly connected with solar panel one of support assembly, one end of solar panel one is electrically connected with energy storage component by power cord, the one end fixedly connected with angle adjusting assembly of solar panel one, support assembly includes the support rod rotatably connected in the one side of receiving seat, one end of support rod is rotatably connected with swivel joint, the one side of swivel joint is slidably connected with fixed box.The rechargeable flashlight, by the setting of support assembly and energy storage component, flashlight can be charged without relying on external power supply outdoors, provide emergency power supply, while it is convenient to store and reduce the occupied space, improve the endurance of equipment and use convenience, expand the functionality of flashlight.
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Description

Technical Field

[0001] This utility model relates to the field of flashlight technology, and in particular to a rechargeable flashlight. Background Technology

[0002] A rechargeable flashlight is a portable lighting tool powered by a built-in rechargeable battery. It features strong light, durability, and portability, and is widely used in outdoor adventures, night patrols, and emergency lighting. It typically comes with a lithium battery, eliminating the need for frequent battery replacements, making it environmentally friendly and economical.

[0003] Patent document CN221975051U discloses a rechargeable flashlight, comprising a lamp body and a lamp head with a lens. The lamp body, from end to end, includes a head, a neck, and a main body. The lamp head is fitted onto the head of the lamp body, and a light-emitting component is installed at the head. The lamp head can move along the axial direction of the lamp body under force. A power supply battery and a control component are installed inside the lamp body. The neck of the lamp body is provided with a control button, a charging interface group, and a charging indicator light, all connected to the control component. The surface of the charging interface group is covered with a dust plug. This further optimizes the flashlight's structural design, making it easier for users to adjust and providing better waterproof and sweatproof performance during use, making it more worry-free for users.

[0004] However, existing rechargeable flashlights rely on external power sources for charging when used outdoors, making it difficult to provide emergency power and easy to support and store, which reduces battery life and ease of use. At the same time, it is difficult to flexibly adjust the orientation and tilt angle of the solar panel, resulting in low charging efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a rechargeable flashlight that solves the problems mentioned in the background art, such as existing rechargeable flashlights relying on external power sources for charging when used outdoors, making it difficult to provide emergency power and facilitate support and storage, reducing battery life and ease of use, and making it difficult to flexibly adjust the orientation and tilt angle of the solar panel, resulting in low charging efficiency.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a rechargeable flashlight, comprising a flashlight body, with storage bases fixedly connected to both sides of the flashlight body; a support assembly rotatably connected to one side of the storage base; a solar panel fixedly connected to one side of the support assembly; an energy storage assembly electrically connected to one end of the solar panel via a power cord; an angle adjustment assembly fixedly connected to one end of the solar panel; a support rod rotatably connected to one side of the storage base; a rotating joint rotatably connected to one end of the support rod; and a fixed box slidably connected to one side of the rotating joint; the energy storage assembly comprising a battery electrically connected to one end of the solar panel via a power cord; and an inverter electrically connected to one end of the battery via a power cord; the angle adjustment assembly comprising a rotating shaft fixedly connected to one end of the solar panel; and a rotating seat rotatably connected to the surface of the rotating shaft.

[0009] As a further embodiment of this utility model, a second solar panel is hinged to one side of the first solar panel via a damping hinge, and the second solar panel is electrically connected to one end of the first solar panel via a power line.

[0010] As a further embodiment of this utility model, one end of the inverter is electrically connected to a PLC integrated controller via a power line, and the PLC integrated controller is located inside the flashlight body.

[0011] As a further embodiment of this utility model, a groove adapted to the support rod is provided on one side of the storage base, the fixing box is fixedly connected to one side of the solar panel, and a rubber anti-slip pad is provided on one side of the rotating joint.

[0012] As a further embodiment of this utility model, a lamp head is provided at one end of the flashlight body, and a base is provided at the other end of the flashlight body.

[0013] As a further embodiment of this utility model, two sets of charging ports are provided on one side of the base, and a sealing cover is snapped onto one side of the flashlight body.

[0014] As a further embodiment of this utility model, the surface of the rotating seat is provided with a threaded hole, and the internal thread of the threaded hole is connected to a limit bolt.

[0015] As a further embodiment of this utility model, a movable frame is fixedly connected to one side of the rotating seat, and a positioning seat is rotatably connected to the surface of the movable frame, the positioning seat being fixedly connected to the inner wall of the storage seat.

[0016] (III) Beneficial Effects

[0017] This utility model provides a rechargeable flashlight, which has the following advantages:

[0018] 1. This rechargeable flashlight, through the design of its support and energy storage components, allows for outdoor use. The movable frame rotates within the positioning base, pulling out the first solar panel, which is held in place in the storage base. This elevates the flashlight. Pulling the support rod causes the rotating connector at one end to engage with the fixed box, moving it to its corresponding position within the box. The rotating connector provides damping support using rubber anti-slip pads. Simultaneously, pulling the second solar panel unfolds the flashlight. Both solar panels convert sunlight into electrical energy, which is stored in a battery and then output by the inverter. This allows the flashlight to be charged outdoors without relying on an external power source, providing emergency power. It also facilitates storage, reducing space occupation, improving battery life and ease of use, and expanding the flashlight's functionality.

[0019] 2. This rechargeable flashlight, through the setting of the angle adjustment component, when using solar energy for charging, rotates the solar panel according to the angle of sunlight, causing the rotating shaft to rotate inside the rotating base. At the same time, the rotating connector rotates on the support rod. When the rotating shaft rotates to the appropriate position, the limiting bolt rotates in the threaded hole on the rotating base, and then the limiting bolt screws in and presses one end against the rotating shaft to limit it. This achieves the effect of flexibly adjusting the orientation and tilt angle of the solar panel. By adjusting the angle of the solar panel, it is made as perpendicular to the sunlight as possible, increasing the amount of solar radiation received per unit time and improving the charging speed. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the support component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the angle adjustment component of this utility model.

[0024] In the diagram: 1. Flashlight body; 2. Storage base; 3. Support assembly; 301. Support rod; 302. Rotary joint; 303. Fixing box; 4. Solar panel one; 5. Energy storage assembly; 501. Battery; 502. Inverter; 6. Angle adjustment assembly; 601. Shaft; 602. Rotating base; 7. Solar panel two; 8. PLC integrated controller; 9. Lamp head; 10. Base; 11. Charging port; 12. Sealing cover; 13. Limit bolt; 14. Movable frame; 15. Positioning seat. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a rechargeable flashlight, including a flashlight body 1, with storage bases 2 fixedly connected to both sides of the flashlight body 1. A support component 3 is rotatably connected to one side of the storage base 2. Through the arrangement of the support component 3 and the energy storage component 5, the flashlight can be charged outdoors without relying on an external power source, providing emergency power. It also facilitates storage, reduces space occupation, improves the device's battery life and ease of use, and expands the flashlight's functionality. A solar panel 4 is fixedly connected to one side of the support component 3. A second solar panel 7 is hinged to one side of the first solar panel 4 via a damping hinge. The second solar panel 7 is electrically connected to one end of the first solar panel 4 via a power cord, increasing the area for receiving light energy. One end of the first solar panel 4 is electrically connected to the energy storage component via a power cord. Component 5: An angle adjustment component 6 is fixedly connected to one end of the solar panel 4. The angle adjustment component 6 allows for flexible adjustment of the orientation and tilt angle of the solar panel. By adjusting the angle of the solar panel, it is made as perpendicular to the sunlight as possible, increasing the amount of solar radiation received per unit time and improving the charging speed. Support component 3 includes a support rod 301 rotatably connected to one side of the storage base 2. One end of the support rod 301 is rotatably connected to a rotating joint 302. A fixing box 303 is slidably connected to one side of the rotating joint 302. Energy storage component 5 includes a battery 501 electrically connected to one end of the solar panel 4 via a power line. One end of the battery 501 is electrically connected to an inverter 502 via a power line. Angle adjustment component 6 includes a rotating shaft 601 fixedly connected to one end of the solar panel 4. A rotating seat 602 is rotatably connected to the surface of the rotating shaft 601.

[0027] Furthermore, one end of the inverter 502 is electrically connected to a PLC integrated controller 8 via a power cord. The PLC integrated controller 8 is located inside the flashlight body 1, facilitating adjustment and control. A groove adapted to the support rod 301 is provided on one side of the storage base 2. The fixing box 303 is fixedly connected to one side of the solar panel 4. A rubber anti-slip pad is provided on one side of the rotating joint 302, increasing friction. One end of the flashlight body 1 has a lamp head 9, and the other end has a base 10, which serves to... The base 10 has two charging ports 11 on one side, and a sealing cover 12 is snapped onto one side of the flashlight body 1. The sealing cover 12 protects the charging ports 11. The rotating base 602 has a threaded hole on its surface, and a limit bolt 13 is connected to the threaded hole. The limit bolt 13 limits the direction of the rotating shaft 601. A movable frame 14 is fixedly connected to one side of the rotating base 602. A positioning seat 15 is rotatably connected to the surface of the movable frame 14. The positioning seat 15 is fixedly connected to the inner wall of the storage base 2. The positioning seat 15 facilitates the rotation of the movable frame 14.

[0028] In this invention, the working steps of the device are as follows:

[0029] First step: When using outdoors, rotate the movable frame 14 within the positioning seat 15 to pull out the solar panel 4, which is stuck in the storage seat 2. Then, stand the flashlight upright and pull the support rod 301 so that the rotating joint 302 at one end of the support rod 301 is inserted into the fixing box 303. Then, move it to the corresponding position in the fixing box 303. Use the rubber anti-slip pad on the rotating joint 302 for damping support. At the same time, pull the solar panel 7 to unfold. Use the solar panel 4 and the solar panel 7 to convert the sunlight into electrical energy, which is stored in the battery 501 and then output by the inverter 502.

[0030] The second step: When using solar energy for charging, the solar panel is rotated according to the angle of sunlight, causing the rotating shaft 601 to rotate inside the rotating seat 602. Simultaneously, the rotating joint 302 rotates on the support rod 301. When the rotating shaft 601 reaches the appropriate position, the limiting bolt 13 rotates within the threaded hole on the rotating seat 602, thus screwing in and pressing one end against the rotating shaft 601 for limiting. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art.

[0031] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rechargeable flashlight, comprising a flashlight body (1), characterized in that: The flashlight body (1) is fixedly connected to a storage base (2) on both sides. A support component (3) is rotatably connected to one side of the storage base (2). A solar panel (4) is fixedly connected to one side of the support component (3). An energy storage component (5) is electrically connected to one end of the solar panel (4) through a power cord. An angle adjustment component (6) is fixedly connected to one end of the solar panel (4). The support assembly (3) includes a support rod (301) rotatably connected to one side of the storage base (2), one end of the support rod (301) is rotatably connected to a rotating joint (302), and one side of the rotating joint (302) is slidably connected to a fixing box (303). The energy storage component (5) includes a battery (501) electrically connected to one end of a solar panel (4) via a power line, and one end of the battery (501) is electrically connected to an inverter (502) via a power line. The angle adjustment component (6) includes a rotating shaft (601) fixedly connected to one end of a solar panel (4), and a rotating seat (602) is rotatably connected to the surface of the rotating shaft (601).

2. A rechargeable flashlight according to claim 1, characterized in that: A second solar panel (7) is hinged to one side of the first solar panel (4) via a damping hinge, and the second solar panel (7) is electrically connected to one end of the first solar panel (4) via a power line.

3. A rechargeable flashlight according to claim 1, characterized in that: One end of the inverter (502) is electrically connected to a PLC integrated controller (8) via a power line, and the PLC integrated controller (8) is located inside the flashlight body (1).

4. A rechargeable flashlight according to claim 1, characterized in that: The storage base (2) has a groove on one side that is compatible with the support rod (301), the fixing box (303) is fixedly connected to one side of the solar panel (4), and a rubber anti-slip pad is provided on one side of the rotating joint (302).

5. A rechargeable flashlight according to claim 1, characterized in that: One end of the flashlight body (1) is provided with a lamp head (9), and the other end of the flashlight body (1) is provided with a base (10).

6. A rechargeable flashlight according to claim 5, characterized in that: Two sets of charging ports (11) are provided on one side of the base (10), and a sealing cap (12) is snapped onto one side of the flashlight body (1).

7. A rechargeable flashlight according to claim 1, characterized in that: The rotating seat (602) has a threaded hole on its surface, and a limit bolt (13) is connected to the internal thread of the threaded hole.

8. A rechargeable flashlight according to claim 1, characterized in that: A movable frame (14) is fixedly connected to one side of the rotating seat (602), and a positioning seat (15) is rotatably connected to the surface of the movable frame (14). The positioning seat (15) is fixedly connected to the inner wall of the storage seat (2).

Citation Information

Patent Citations

  • Rechargeable flashlight

    CN221975051U