Multifunctional inspection flashlight
By integrating high and low beam LEDs and warning light components, this multi-functional inspection flashlight solves the problems of limited functionality and high sealing costs associated with traditional flashlights, achieving a multi-functional and low-cost sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHENGXIN INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional flashlights have limited functionality, and with the addition of electronic features, the increased need for sealing has led to higher costs.
Design a multi-functional inspection flashlight that integrates high and low beam LEDs, a warning light assembly, and a camera assembly. It adopts an integrated lamp cover and housing with a sealed connection to reduce the number of sealing components.
It achieves high and low beam lighting effects and warning functions, improves equipment value and work efficiency, and reduces sealing costs.
Smart Images

Figure CN224593236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flashlight technology, and in particular to a multi-functional inspection flashlight. Background Technology
[0002] A flashlight is a device used for illumination. In daily life, staff often patrol residential areas and factories. When patrols take place at night, flashlights and other similar devices are needed. Traditional flashlights only have the function of illumination, which is relatively simple. With the increase in demand, smart flashlights have been designed, which have other functions besides illumination, such as video recording and distance measurement. However, with the increase in electronic functions, the sealing requirements of smart flashlights have also increased. In the traditional way, due to the structural design of the flashlight, in addition to the sealing ring, other accessories are needed to achieve the same effect, resulting in high costs.
[0003] Therefore, there is an urgent need to design a multi-functional inspection flashlight to solve one or more technical problems that are lacking in the existing technology. Utility Model Content
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a multi-functional inspection flashlight, characterized in that it includes: a shell, one end of which has an installation cavity, an integrated lamp cover inside the top of the installation cavity, a sealing ring on the outside of the lamp cover, and a circuit board inside the installation cavity. The circuit board integrates an illumination component and a warning light component; the warning light component is used to emit warning light, and the illumination component includes: a high beam LED and a low beam LED, a high beam lens is provided at the position corresponding to the high beam LED on the lamp cover, and a low beam lens is provided at the position corresponding to the low beam LED on the lamp cover; the circuit board is connected to an external main control board.
[0005] In a preferred embodiment, the lamp cover has connecting ears 122 extending downward on opposite sides, and the lamp cover has at least one threaded post with internal threads in the middle. The outer side of the end of the housing with the mounting cavity is also provided with a through hole at the position corresponding to the connecting ear. The lamp cover is also detachably fixedly connected to the circuit board through the threaded post.
[0006] In a preferred embodiment, the warning light assembly includes: a plurality of green indicator lights, a plurality of red indicator lights, a plurality of red strobe lights, and a plurality of blue strobe lights. The green indicator lights and the red indicator lights are arranged alternately along the side of the circuit board, the red strobe lights are located on one side of the circuit board, and the blue strobe lights are located on the other side of the circuit board.
[0007] In a preferred embodiment, the circuit board is further provided with a camera assembly, which includes: a mounting bracket fixedly connected to the circuit board, one end of the mounting bracket being provided with a macro camera and the other end being provided with a high-definition camera; the top cover having camera holes at positions corresponding to the macro camera and the high-definition camera, and protective lenses being provided in the camera holes; the macro camera and the high-definition camera being connected to an external main control board via a flexible FPC.
[0008] In a preferred embodiment, a laser light is further provided between the macro camera and the high-definition camera, and a laser hole is provided at the position corresponding to the laser light on the lamp cover, and the laser light is connected to the circuit board.
[0009] In a preferred embodiment, at least three limiting protrusions are provided on the inner sidewall of the mounting cavity to limit the height of the lamp cover within the mounting cavity.
[0010] The beneficial effects of this utility model are as follows: This application achieves high and low beam lighting effects by integrating high and low beam LEDs on the circuit board and using an integrated lamp cover. Furthermore, by integrating a warning light component on the circuit board, the flashlight also has the functions of indication and warning. The integrated lamp cover can achieve a sealed connection with the housing simply by using a sealing ring, which is waterproof, simple, and reliable. The multi-functional design effectively enhances the value and efficiency of the equipment while reducing the number of devices required. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is an exploded view of the present invention;
[0013] Figure 3 This is a schematic diagram of the circuit board structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the structure of the lamp cover of this utility model.
[0015] In the picture:
[0016] 10. Housing; 11. Mounting cavity; 111. Limiting protrusion; 12. Lamp cover; 121. Camera hole; 122. Connecting ear; 123. Threaded post; 13. Sealing ring; 14. Circuit board; 15. Lighting assembly; 151. High beam LED; 152. Low beam LED; 16. Warning light assembly; 161. Green indicator light; 162. Red indicator light; 163. Red strobe light; 164. Blue strobe light; 17. Camera assembly; 171. Mounting bracket; 172. Macro camera; 173. High-definition camera; 174. Laser light. Detailed Implementation
[0017] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0018] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to 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 the embodiments of this utility model.
[0019] In this embodiment of the invention, 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 indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.
[0020] In this embodiment of the utility model, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0021] References to "one embodiment" or "some embodiments" as used in this specification mean that one or more embodiments of the present invention include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] like Figures 1-4 As shown, this utility model provides a multi-functional inspection flashlight, characterized in that it includes: a housing 10, one end of which has a mounting cavity 11, the top of which has an integrated lamp cover 12, the outside of which has a sealing ring 13, and a circuit board 14 inside the mounting cavity 11. The circuit board 14 integrates an illumination component 15 and a warning light component 16. The warning light component 16 is used to emit warning light. The illumination component 15 includes a high beam LED 151 and a low beam LED 152. The lamp cover 12 has a high beam lens (not shown) at the position corresponding to the high beam LED 151, and a low beam lens (not shown) at the position corresponding to the low beam LED 152. The circuit board 14 is connected to an external main control board.
[0023] Specifically, one end of the housing 10 has a mounting cavity 11, within which an integrated lamp cover 12 is installed. The lamp cover 12 is embedded within the mounting cavity 11, and an O-ring 13 is fitted onto the outside of the mounting cavity 11 to achieve a sealing effect. When the lamp cover 12 is inserted into the mounting cavity 11, the O-ring 13 is pressed against the inner wall of the mounting cavity 11, achieving a seal between the lamp cover 12 and the inner wall of the mounting cavity 11, preventing moisture from entering. A circuit board 14 is also installed within the mounting cavity 11. This circuit board 14 is suspended within the mounting cavity 11 and is fixed to the lamp cover 12 by at least one threaded post 123 with internal threads in the middle of the lamp cover 12, using fixing screws. The lamp cover 12 has downwardly extending connecting ears 122 on both sides. A through hole is provided on the side wall of the mounting cavity 11 at the position corresponding to the connecting ear 122. The lamp cover 12 is fixedly connected to the housing 10 by fixing screws. After fixing, waterproof glue can be injected into the through hole to seal the through hole. An illumination component 15 is integrated on the circuit board 14. The illumination component 15 includes a high beam LED 151 and a low beam LED 152. At the same time, a high beam lens is provided at the position corresponding to the high beam LED 151 on the lamp cover 12, and a low beam lens is provided at the position corresponding to the low beam LED 152. The high beam lens and the low beam lens are integrated with the lamp cover 12, that is, the lamp cover 12 is used as the lamp cup for high and low beam lights. When the high beam LED 151 or the low beam LED 152 emits light, the high beam lens or the low beam lens achieves the high and low beam light effects. The inner surface of the top cover is integrally formed with a honeycomb-shaped mirror surface. The circuit board 14 also integrates a warning light assembly 16, which includes multiple green indicator lights 161, multiple red indicator lights 162, multiple red strobe lights 163, and multiple blue strobe lights 164. In this embodiment, there are six green indicator lights 161 and six red indicator lights 162, which are alternately arranged along the side of the circuit board 14. There are two red strobe lights 163 and two blue strobe lights 164. The red strobe lights 163 are located on one side of the circuit board 14, and the blue strobe lights 164 are located on the other side of the circuit board 14. The strobe lights can be used to serve as a warning. The honeycomb mirror surface can make the strobe light more concentrated, reduce the scattering phenomenon, and make the strobe light brighter and more dazzling.
[0024] Furthermore, in this embodiment, the circuit board 14 is also provided with a camera assembly 17. The camera assembly 17 includes a mounting bracket 171, which is fixed between the threaded post 123 and the circuit board 14 by fixing screws. A macro camera 172 is provided at one end of the mounting bracket 171, and a high-definition camera 173 is provided at the other end. Both the macro camera 172 and the high-definition camera 173 can be used for shooting and are respectively connected to the external main control board through a flexible FPC. The shooting data can be sent to the external main control board, and the main control board can perform fault analysis, etc., based on the shooting data. Camera holes 121 are respectively opened at the positions corresponding to the macro camera 172 and the high-definition camera 173 on the lamp cover 12, and a protective lens is also provided in the camera hole 121 for protection. A laser light 174 is also provided between the high-definition camera 173 and the macro camera 172. The laser light 174 is connected to the circuit board 14 and can be used for distance measurement and other functions.
[0025] Furthermore, since the lamp cover 12 is embedded in the mounting cavity 11, in order to control the embedding height of the lamp cover 12, at least three limiting protrusions 111 are provided on the inner side wall of the mounting cavity 11. The three limiting protrusions 111 are distributed in a triangular shape, so that when the lamp cover 12 is inserted into the mounting cavity 11 to a predetermined depth, it is held in place by the three limiting protrusions 111, and the three limiting protrusions 111 provide three support points to ensure that the lamp cover 12 will not tilt.
[0026] In summary, this application achieves both high and low beam lighting effects by integrating high and low beam LEDs 152 on the circuit board 14 and using an integrated lamp cover 12. Furthermore, by integrating a warning light assembly 16 on the circuit board 14, the flashlight also provides indication and warning functions. The integrated lamp cover 12 only requires a sealing ring 13 to achieve a sealed connection with the housing 10, making it waterproof, simple, and reliable. The multifunctional design effectively enhances the value and efficiency of the equipment while reducing the number of devices required.
[0027] This invention is not limited to the description in the specification and embodiments. Therefore, other advantages and modifications can be readily realized by those skilled in the art. Thus, without departing from the spirit and scope of the general concept as defined by the claims and their equivalents, this invention is not limited to the specific details, representative devices and illustrated examples shown and described herein.
Claims
1. A multi-functional inspection flashlight, characterized in that, The device includes: a housing with a mounting cavity at one end; an integrated lamp cover inside the top of the mounting cavity; a sealing ring on the outside of the lamp cover; and a circuit board inside the mounting cavity. The circuit board integrates a lighting assembly and a warning light assembly. The warning light assembly is used to emit warning light. The lighting assembly includes a high beam LED and a low beam LED. A high beam lens is provided at the position corresponding to the high beam LED on the lamp cover, and a low beam lens is provided at the position corresponding to the low beam LED on the lamp cover. The circuit board is connected to an external main control board.
2. The multi-functional inspection flashlight according to claim 1, characterized in that, The lamp cover has connecting ears extending downwards on opposite sides. The center of the lamp cover has at least one threaded post with internal threads. The outer side of the end of the housing with the mounting cavity is also provided with a through hole at the position corresponding to the connecting ear. The lamp cover is also detachably fixed to the circuit board through the threaded post.
3. The multi-functional inspection flashlight according to claim 1, characterized in that, The warning light assembly includes: several green indicator lights, several red indicator lights, several red strobe lights, and several blue strobe lights. The green indicator lights and the red indicator lights are arranged alternately along the side of the circuit board. The red strobe lights are located on one side of the circuit board, and the blue strobe lights are located on the other side of the circuit board.
4. The multi-functional inspection flashlight according to claim 1, characterized in that, The circuit board is also equipped with a camera assembly, which includes: a mounting bracket, which is fixedly connected to the circuit board; a macro camera is provided at one end of the mounting bracket and a high-definition camera is provided at the other end; the lamp cover has camera holes at positions corresponding to the macro camera and the high-definition camera, and protective lenses are provided in the camera holes; the macro camera and the high-definition camera are respectively connected to an external main control board through a flexible FPC.
5. The multi-functional inspection flashlight according to claim 4, characterized in that, A laser light is also provided between the macro camera and the high-definition camera. The lamp cover has a laser hole at the position corresponding to the laser light, and the laser light is connected to the circuit board.
6. The multi-functional inspection flashlight according to claim 1, characterized in that, At least three limiting protrusions are provided on the inner wall of the mounting cavity to limit the height of the lamp cover within the mounting cavity.