A new type of flashlight capable of realizing spotlight of side light

The design, featuring an integrated three-eye plastic reflector and a threaded aluminum head ring, solves the problems of unfocused light and structural instability in flashlights, resulting in a new type of flashlight that is highly efficient in focusing light and stable, meeting a variety of lighting needs.

CN224339971UActive Publication Date: 2026-06-09陈鑫

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈鑫
Filing Date
2026-03-05
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing flashlights have poor beam focus, low light efficiency, and unstable structure, which affects their stability and production efficiency.

Method used

The design employs an integrated three-eye plastic light cup and an aluminum head ring with threaded connection, combined with circuit board limiting grooves and soldered circuit connections, to ensure light concentration and component stability, thereby increasing light efficiency and structural stability.

Benefits of technology

It achieves efficient light focusing over longer distances, improves the lifespan and production efficiency of flashlights, and provides multiple lighting modes to meet the needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224339971U_ABST
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Abstract

This utility model discloses a novel flashlight capable of focusing the side light, comprising a tube body and a tail piece threadedly connected to the end of the tube body, and further comprising: a central head threadedly connected to the other end of the tube body and a lamp body installed at the front end of the central head, and a side light assembly disposed within the central head for focusing the light from multiple side light sources. This utility model relates to the field of automotive flashlight technology, and particularly to a novel flashlight capable of focusing the side light. This utility model has the following advantages: 1. Excellent focusing performance; 2. Sturdy and reliable structure; 3. Rich function options; 4. Convenient production and assembly.
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Description

Technical Field

[0001] This utility model relates to the field of automotive flashlight technology, and in particular to a novel flashlight capable of achieving focused side lamp light. Background Technology

[0002] In the current flashlight market, while multi-source sidelight flashlights offer a variety of lighting options, they generally suffer from poor beam focus and ineffective light. Existing flashlight designs suffer from inadequate connections and fixation between components such as the circuit board, light source substrate, lamp core, and reflector, resulting in diffused light that fails to provide sufficient brightness and focused illumination over long distances, making it difficult to meet the demands for strong, focused lighting in outdoor adventures and nighttime work. Furthermore, the unstable structure can cause components to loosen, affecting the flashlight's stability and reliability, and hindering assembly, increasing production costs and complexity. Therefore, developing a new type of flashlight that solves these problems is urgently needed. Utility Model Content

[0003] In view of this, the present invention aims to provide a novel flashlight capable of side-lamp focusing, in order to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.

[0004] The technical solution of this utility model embodiment is implemented as follows:

[0005] A novel flashlight capable of focusing side light includes a tube body and a tail piece threaded to the end of the tube body, and further includes: a central head threaded to the other end of the tube body and a lamp body installed at the front end of the central head, and a side light assembly disposed within the central head for focusing the light of multi-source side lights.

[0006] in:

[0007] The side lamp assembly includes a circuit board fixed inside the head, a lamp source PCB substrate mounted on the side of the circuit board, and an LED lamp core mounted on the lamp source PCB substrate.

[0008] A button switch is provided on the outer side of the head, and three LEDs are provided;

[0009] The three LED light cores are equipped with an integrated three-eye plastic light cup above them, and the integrated three-eye plastic light cup is connected to the head.

[0010] Preferably, an aluminum head ring is provided above the integrated three-eye plastic light cup, and the aluminum head ring is connected to the middle head by threads to lock the integrated three-eye plastic light cup.

[0011] Preferably, the circuit board is fixed inside the aluminum part by the internal limiting groove of the middle head, and the rear end of the circuit board is locked by an aluminum ring thread.

[0012] Preferably, the light source PCB substrate has three specific positioning holes to limit the orientation of the integrated three-eye plastic light cup.

[0013] Preferably, the integrated three-eye plastic light cup is used to conduct the light source emitted by the three LED lamp cores and present the light effect according to its focusing angle.

[0014] Preferably, the circuit board, the lamp body, the LED lamp core, the push-button switch, and the lamp source PCB substrate are electrically connected.

[0015] Preferably, the lamp source PCB substrate and the circuit board are soldered together to ensure the stability of the circuit connection.

[0016] Preferably, the inner surface of each of the integrated three-eye plastic light cups is polished to improve light reflection efficiency and enhance light focusing effect.

[0017] Preferably, an optical convex lens is mounted on the front end of the lamp body.

[0018] Preferably, the push-button switch is a multi-position control.

[0019] The present invention has the following advantages due to the adoption of the above technical solution:

[0020] I. Superior Focusing Performance: The unique design of the integrated three-eye plastic reflector can efficiently focus the light emitted by the three LEDs and propagate it at a predetermined angle, successfully solving the problem of non-focusing light from multi-source side lights, significantly improving light efficiency, and allowing the flashlight to provide brighter and more concentrated illumination at a greater distance, greatly meeting the lighting needs of various scenarios.

[0021] II. Sturdy and Reliable Structure: The circuit board is fixed by the internal limiting groove of the center head and the aluminum ring thread, and the reflector is locked by the aluminum head ring and the threaded connection of the center head. These structural designs greatly enhance the stability and reliability of the connection between the various components of the flashlight, significantly reduce the probability of failure due to loose parts, and effectively extend the service life of the flashlight.

[0022] III. Abundant Functional Options: The multi-level control function of the button switch brings a variety of lighting modes to the three lamps, which can fully meet the needs of outdoor adventures for strong light, night work for different brightness and color requirements, or emergency rescue scenarios where attention from others is needed.

[0023] IV. Convenient production and assembly: The components adopt standardized connection methods such as threaded connection and positioning hole fit, which makes assembly and debugging easier during the production process, effectively improving production efficiency and reducing production costs.

[0024] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a structural diagram of the present invention;

[0027] Figure 2 This is a structural diagram from another perspective of the present invention;

[0028] Figure 3 This is a structural diagram from a third perspective of the present invention;

[0029] Figure 4 This is an exploded view of the structure of this utility model;

[0030] Figure 5 This is an exploded view of the structure of this utility model from another perspective;

[0031] Figure 6 This is a third perspective view of the exploded structure of this utility model.

[0032] Reference numerals: 1. Tube body; 2. Tail part; 3. Middle head; 4. Lighting body; 5. Side light assembly; 6. Circuit board; 7. PCB substrate; 8. LED light core; 9. Push button switch; 10. Integrated three-eye plastic reflector; 11. Aluminum head ring; 12. Positioning hole; 13. Optical convex lens. Detailed Implementation

[0033] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0034] It is important to note that terms such as "first," "second," "symmetric," and "array" are used only to distinguish between descriptive and positional descriptions and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified with terms such as "first" or "symmetric" may explicitly or implicitly include one or more of that feature; similarly, when the quantity of certain features is not limited by words such as "two" or "three," it should be noted that such features also explicitly or implicitly include one or more features.

[0035] In this utility model, unless otherwise explicitly specified and limited, terms such as "installation," "connection," and "fixation" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection, a direct connection, a welding connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the accompanying drawings and specific circumstances.

[0036] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0037] like Figure 1-6 The present invention provides a novel flashlight capable of focusing side light, comprising a tube body 1 and a tail piece 2 threadedly connected to the end of the tube body, and further comprising: a central head 3 threadedly connected to the other end of the tube body 1 and a lamp body 4 installed at the front end of the central head 3, and a side light assembly 5 disposed within the central head 3 for focusing the light of multiple side light sources; wherein: the side light assembly 5 includes a circuit board 6 fixed within the central head 3, a light source PCB substrate 7 installed on the side of the circuit board 6, and LED lamp cores 8 installed on the light source PCB substrate 7; a button switch 9 is provided on the outside of the central head 3, and three LED lamp cores 8 are provided; an integrated three-eye plastic reflector 10 is provided above the three LED lamp cores 8, and the integrated three-eye plastic reflector 10 is connected to the central head 3, and an aluminum head ring 11 is provided above the integrated three-eye plastic reflector 10, the aluminum head ring 11 is threadedly connected to the central head 3 for locking the integrated three-eye plastic reflector 10, the circuit board 6 is fixed inside the aluminum part through the internal limiting groove of the central head 3, and the rear end of the circuit board 6 is locked by the aluminum ring thread.

[0038] In this embodiment, specifically, the light source PCB substrate 7 is provided with specific positioning holes 12, and three positioning holes 12 are provided to limit the orientation of the integrated three-eye plastic light cup 10. The integrated three-eye plastic light cup 10 is used to conduct the light source emitted by the three LED light cores 8 and present the light effect according to its focusing angle.

[0039] In this embodiment, the circuit board 6, the lamp body 4, the LED lamp core 8, the push button switch 9, and the lamp source PCB substrate 7 are electrically connected, and the lamp source PCB substrate 7 and the circuit board 6 are soldered to ensure the stability of the circuit connection.

[0040] In this embodiment, specifically, the inner surface of each of the three-eye plastic light cups 10 is polished to improve the light reflection efficiency and enhance the light focusing effect. An optical convex lens 13 is installed at the front end of the lamp body 4, and the button switch 9 is for multi-level control.

[0041] When this utility model is in operation:

[0042] Pressing button switch 9 turns on the flashlight. Depending on the setting of button switch 9, the LED chips 8 can achieve different lighting modes. For example, initially, all three LED chips 8 are lit simultaneously, providing strong illumination. The light emitted by the LED chips 8 is conducted and focused by the integrated three-lens plastic reflector 10, and then further focused by the optical convex lens 13, forming a well-focused beam to provide clear illumination for the user. Pressing button switch 9 again switches to different lighting modes. For example, the three LED chips 8 can be lit individually, allowing the user to select a specific lighting direction and brightness according to actual needs; alternatively, it can switch to a mode where the three LED chips 8 alternately light up in a cycle, suitable for special scenarios, such as when it is necessary to attract attention. RGB LED chips can also be mounted on the PCB substrate 7. Under the corresponding setting, the RGB LED chips can cycle and emit multi-color light to meet the user's needs for color changes in different scenarios. When not in use, the flashlight can be stored away. The surface of the tube 1 has anti-slip textures for easy grip and carrying. Meanwhile, the flashlight's overall structure is compact, making it easy to store in a backpack or toolbox, facilitating use in various situations. During daily use, it's necessary to regularly check all components, including battery power, the smoothness of the push-button switch 9, and whether any connections are loose. If the battery is low, replace it promptly; if the push-button switch 9 is not working smoothly, check for foreign objects or perform necessary repairs; if any connections are loose, tighten or re-secure them. During use and carrying, avoid subjecting the flashlight to violent impacts and drops to prevent damage to internal electronic and optical components, which could affect its normal operation and focusing effect.

[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A novel flashlight capable of side-lamp focusing, comprising a tube body (1) and a tail piece (2) threadedly connected to the end of the tube body, characterized in that, Also includes: The middle head (3) connected to the other end of the tube body (1) by a thread and the lamp body (4) installed at the front end of the middle head (3), and the side lamp assembly (5) provided in the middle head (3) are used to focus the light of the multi-source side lamp. in: The side lamp assembly (5) includes a circuit board (6) fixed in the middle head (3), a lamp source PCB substrate (7) mounted on the side of the circuit board (6), and an LED lamp core (8) mounted on the lamp source PCB substrate (7). A button switch (9) is provided on the outer side of the head (3), and three LED lamp cores (8) are provided; An integrated three-eye plastic light cup (10) is provided above the three LED light cores (8), and the integrated three-eye plastic light cup (10) is connected to the head (3).

2. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: An aluminum head ring (11) is provided on the top of the integrated three-eye plastic light cup (10). The aluminum head ring (11) is connected to the middle head (3) by a thread to lock the integrated three-eye plastic light cup (10).

3. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The circuit board (6) is fixed inside the aluminum part by the limiting groove inside the middle head (3), and the rear end of the circuit board (6) is locked by the aluminum ring thread.

4. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The light source PCB substrate (7) is provided with specific positioning holes (12), and three positioning holes (12) are provided to limit the orientation of the integrated three-eye plastic light cup (10).

5. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The integrated three-eye plastic light cup (10) is used to conduct the light source emitted by the three LED cores (8) and present the light effect according to its focusing angle.

6. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The circuit board (6), the lamp body (4), the LED lamp core (8), the push button switch (9), and the lamp source PCB substrate (7) are electrically connected.

7. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The stability of the circuit connection is ensured by soldering between the lamp source PCB substrate (7) and the circuit board (6).

8. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The inner surface of each of the three-eye plastic light cups (10) is polished to improve the light reflection efficiency and enhance the light focusing effect.

9. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: An optical convex lens (13) is installed at the front end of the lamp body (4).

10. A novel flashlight capable of side-lamp focusing according to claim 1, characterized in that: The push-button switch (9) is a multi-position control.