A multifunctional laser flashlight

By independently controlling the lighting and laser modules within the flashlight and utilizing the servo motor of the heat dissipation module to drive the impeller rotation and accelerate airflow, the problem of imperfect heat dissipation design in flashlights is solved, achieving stability and safety in multi-functional laser flashlights.

CN224340066UActive Publication Date: 2026-06-09上海达序电子科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海达序电子科技有限公司
Filing Date
2025-09-10
Publication Date
2026-06-09

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    Figure CN224340066U_ABST
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Abstract

The utility model relates to a kind of multifunctional laser flashlight, including shell, lighting module, laser module, heat dissipation module and control module, shell includes shell and shell cover, lighting module, laser module, heat dissipation module and control module are all set in the inside of shell, heat dissipation module is used to heat dissipation in the inside of shell, control module includes battery box, battery, first switch and second switch, first switch is used to control lighting module, second switch is used to control laser module and heat dissipation module, battery provides electric energy for lighting module, laser module and heat dissipation module by battery box, by using the above technical scheme, the working state of lighting module is controlled by first switch, the lighting function of flashlight is realized, the working state of laser module and heat dissipation module is controlled by second switch, the laser function of flashlight is realized, to realize the multifunctionality of flashlight by combining lighting function and laser function.
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Description

Technical Field

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

[0002] Traditional flashlights, as portable lighting tools, are mainly limited to providing floodlighting, and their application scenarios are relatively simple. With technological advancements and the diversification of user needs, lighting devices with multiple integrated functions are increasingly favored by the market. Among them, flashlights with integrated laser pointer functions have become an important product development direction due to their practicality in specific scenarios (such as outdoor positioning, guidance, teaching, industrial maintenance, etc.).

[0003] Currently, integrating high-power laser modules with traditional lighting modules within the limited space of a flashlight faces a series of technical challenges. The primary issue is heat dissipation management. Laser diodes generate significant heat during operation. If this heat cannot be effectively dissipated in a timely manner, it will not only lead to performance degradation and shortened lifespan of the laser module itself, but may also affect the stability of nearby lighting modules (such as LED light sources), and even cause the entire device to be damaged due to overheating or pose safety hazards. Some existing multi-functional flashlights often have inadequate heat dissipation designs or have not fully considered the concentrated heat load during laser operation. Therefore, it is necessary to design a multi-functional laser flashlight. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional laser flashlight to solve the problems existing in the prior art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A multi-functional laser flashlight, comprising:

[0007] The outer casing includes a housing and a cover. The housing has a structure that is completely open at the right end. The cover is screwed to the right end of the housing, and a lens is provided inside the cover.

[0008] The lighting module is disposed inside the housing;

[0009] The laser module is disposed inside the lighting module;

[0010] A heat dissipation module is provided at the top of the outer shell, with a through mounting opening at the top and bottom. The heat dissipation module is installed inside the mounting opening and is used to dissipate heat from the inside of the outer shell.

[0011] The control module includes a battery module and a switch module. The battery module includes a battery box and a battery. The switch module includes a first switch and a second switch, which are spaced apart at the top of the housing. The first switch controls the lighting module, and the second switch controls the laser module and the heat dissipation module. The battery box is fixedly installed inside the left end of the housing, and the battery is placed inside the battery box. The battery provides power to the lighting module, the laser module, and the heat dissipation module through the battery box.

[0012] By adopting the above technical solution, the working state of the lighting module is controlled by the first switch to realize the lighting function of the flashlight, and the working state of the laser module and the heat dissipation module is controlled by the second switch to realize the laser function of the flashlight. Since the laser module generates a lot of heat when working, a heat dissipation module is set in the flashlight to displace the heat inside the flashlight. The flashlight combines the lighting function and the laser function to realize the multi-functionality of the flashlight.

[0013] In a further embodiment, the lighting module includes:

[0014] A light bulb is located at the right end of the battery box. The base of the light bulb is electrically connected to the battery box. The cross-section of the light bulb in the vertical direction is annular.

[0015] The reflector is located inside the right end of the housing and is fitted around the periphery of the bulb.

[0016] In a further embodiment, the laser module includes a laser diode disposed inside the bulb, and the pins of the laser diode are electrically connected to the battery compartment.

[0017] In a further embodiment, the heat dissipation module includes a support frame, an impeller, and a servo motor. The top of the support frame is provided with multiple exhaust ports at intervals. The support frame is fixedly installed in the mounting port. The servo motor is fixedly installed in the support frame. The axial direction of the output shaft of the servo motor is vertical. The top of the support frame is provided with a bearing. The output shaft of the servo motor is disposed in the bearing. The impeller is sleeved on the output shaft of the servo motor.

[0018] In a further embodiment, the diameter of the inner right end of the housing increases sequentially.

[0019] In a further embodiment, a charging interface is fixedly installed at the bottom right end of the housing.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. Through the independent setting of the switch module, the first switch controls the working state of the lighting module to realize the lighting function of the flashlight, and the second switch controls the working state of the laser module and the heat dissipation module to realize the laser function of the flashlight. Since the laser module generates a lot of heat when working, a heat dissipation module is set in the flashlight to dissipate the heat inside the flashlight, which can achieve the effect of combining the lighting function and the laser function to realize the multi-functionality of the flashlight. Attached Figure Description

[0022] Figure 1 This is an overall schematic diagram of the present invention, used to illustrate the connection relationship of the multifunctional laser flashlight;

[0023] Figure 2 This is a structural schematic diagram illustrating the lighting module and laser module of this utility model;

[0024] Figure 3 This is a structural schematic diagram illustrating the heat dissipation module of this utility model.

[0025] In the diagram, 1 is the outer casing; 11 is the housing; 12 is the cover; 2 is the lighting module; 21 is the bulb; 22 is the reflector; 3 is the laser module; 4 is the heat dissipation module; 41 is the support frame; 42 is the impeller; 43 is the servo motor; 5 is the control module; 51 is the battery module; 52 is the switch module; and 6 is the charging interface. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, 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 specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0028] Example 1:

[0029] like Figures 1-3As shown, a multi-functional laser flashlight includes a housing 1, an illumination module 2, a laser module 3, a heat dissipation module 4, and a control module 5. The housing 1 includes a shell 11 and a cover 12. The shell 11 has a structure that is completely open at the right end. The cover 12 is screwed to the right end of the shell 11. A lens is provided inside the cover 12. The illumination module 2 is located inside the shell 11, and the laser module 3 is located inside the illumination module 2. The top of the housing 1 has a through mounting port. The heat dissipation module 4 is located inside the mounting port and is used to dissipate heat from the inside of the housing 1. The control module 5 includes a battery module 51 and a switch module 52. The battery module 51 includes a battery box and a battery. The switch module 52 includes a first switch and a second switch. The first switch and the second switch are spaced apart at the top of the shell 11. The first switch is used to control the illumination module 2, and the second switch is used to control the laser module 3 and the heat dissipation module 4. The battery box is fixedly installed inside the left end of the housing 11, and the battery is located inside the battery box. The battery provides power to the illumination module 2, the laser module 3, and the heat dissipation module 4 through the battery box.

[0030] The lighting module 2 includes a bulb 21 and a reflector 22. The bulb 21 is located at the right end of the battery box, and its base is electrically connected to the battery box. The bulb 21 has an annular cross-section in the vertical direction. The reflector 22 is located inside the right end of the housing 11 and is fitted around the periphery of the bulb 21. The laser module 3 includes a laser diode, which is installed inside the bulb 21. The pins of the laser diode are electrically connected to the battery box. The heat dissipation module 4 includes a support frame 41, an impeller 42, and a servo motor 43. The top of the support frame 41 has multiple exhaust ports spaced apart. The support frame 41 is fixedly installed in the mounting port. The servo motor 43 is fixedly installed inside the support frame 41. The output shaft of the servo motor 43 is vertical. A bearing is located at the top of the support frame 41, and the output shaft of the servo motor 43 is located inside the bearing. The impeller 42 is fitted onto the output shaft of the servo motor 43. The diameter of the inside right end of the housing 11 gradually increases. A charging interface 6 is fixedly installed at the bottom of the right end of the housing 11.

[0031] Specific implementation process: When using this multi-functional laser flashlight, if you need illumination, press the first switch on the top of the casing. At this time, the battery in the battery box powers the lighting module, and the current is transmitted to the bulb through the wired connection. The bulb emits light. The cross-section of the bulb in the vertical direction is ring-shaped. The light emitted is reflected by the reflector cups set around the perimeter to form a concentrated and bright beam, realizing the lighting function of the flashlight. If you want to use the laser function, press the second switch. The battery powers the laser module and the heat dissipation module. The laser diode is installed inside the bulb and emits laser light when powered on. Since the laser module generates a lot of heat when working, the heat dissipation module is activated. The servo motor is fixed in the support frame, and its output shaft is vertical. Through the rotation of the bearing, it drives the impeller sleeved on the output shaft to rotate, accelerating the air circulation inside the shell and displacing the heat from the mounting port to prevent the flashlight from overheating. When the battery is low, it can be charged through the charging interface fixed on the right end of the shell. In addition, the diameter of the right end of the shell gradually increases, providing space for the installation of the bulb and reflector. The flashlight controls the lighting and laser functions through the first and second switches, respectively. Combined with the heat dissipation module, it realizes multiple functions such as lighting and laser to meet the needs of different scenarios.

[0032] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.

[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A multifunctional laser flashlight, characterized in that, include: The outer shell (1) includes a housing (11) and a cover (12). The housing (11) has a structure that is completely open at the right end. The cover (12) is screwed to the right end of the housing (11). A lens is provided inside the cover (12). Lighting module (2), the lighting module (2) is disposed inside the housing (11); A laser module (3) is disposed inside the lighting module (2); Heat dissipation module (4), the top of the outer shell (1) is provided with a through mounting port, the heat dissipation module (4) is installed in the mounting port, and the heat dissipation module (4) is used to dissipate heat for the inside of the outer shell (1); The control module (5) includes a battery module (51) and a switch module (52). The battery module (51) includes a battery box and a battery. The switch module (52) includes a first switch and a second switch. The first switch and the second switch are spaced apart at the top of the housing (11). The first switch is used to control the lighting module (2). The second switch is used to control the laser module (3) and the heat dissipation module (4). The battery box is fixedly installed inside the left end of the housing (11). The battery is placed inside the battery box. The battery provides power to the lighting module (2), the laser module (3) and the heat dissipation module (4) through the battery box.

2. A multifunctional laser flashlight according to claim 1, characterized in that: The lighting module (2) includes: The bulb (21) is located at the right end of the battery box. The base of the bulb (21) is electrically connected to the battery box. The cross-section of the bulb (21) in the vertical direction is annular. And a reflector (22), which is located inside the right end of the housing (11) and is fitted around the periphery of the bulb (21).

3. A multifunctional laser flashlight according to claim 2, characterized in that: The laser module (3) includes a laser diode, which is disposed inside the bulb (21), and the pins of the laser diode are electrically connected to the battery box.

4. A multifunctional laser flashlight according to claim 1, characterized in that: The heat dissipation module (4) includes a support frame (41), an impeller (42), and a servo motor (43). The top of the support frame (41) is provided with multiple exhaust ports at intervals. The support frame (41) is fixedly installed in the mounting port. The servo motor (43) is fixedly installed in the support frame (41). The axis of the output shaft of the servo motor (43) is vertical. The top of the support frame (41) is provided with a bearing. The output shaft of the servo motor (43) is located in the bearing. The impeller (42) is sleeved on the output shaft of the servo motor (43).

5. A multifunctional laser flashlight according to claim 1, characterized in that: The diameter of the inner right end of the shell (11) increases sequentially.

6. A multifunctional laser flashlight according to claim 1, characterized in that: A charging interface (6) is fixedly installed at the bottom right end of the housing (11).