Integrated flashlight

By integrating components such as the main LED, UV LED, and red and green laser LED, the integrated flashlight solves the problem of the traditional flashlight's single function, achieving multiple lighting functions and portability, and adapting to the needs of complex scenarios.

CN224065284UActive Publication Date: 2026-03-31SHENZHEN LEIMINGYU PHOTOELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional flashlights have limited functionality and cannot meet the diverse needs of complex scenarios such as outdoor work and industrial maintenance. They also cannot provide multiple light sources or adapt to the lighting requirements of different special scenarios.

Method used

Design an integrated flashlight comprising a main LED, a UV LED, and red and green laser LEDs, combined with RGB colored lights, a lamp cup, coated tempered glass, magnets, a display screen, function buttons, and a Hall effect switch to achieve multiple lighting functions and portability.

Benefits of technology

It achieves diversified lighting functions to meet the needs of different scenarios, such as high-brightness long-range lighting, ultraviolet light detection, laser positioning and indication, which improves the efficiency and safety of operation in complex environments, while maintaining its compact and portable features.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated flashlight. The integrated flashlight comprises a flashlight body, a PCBA board, a lamp panel and a battery piece, the lamp panel, the PCBA board and the battery piece are all installed on the flashlight body, the lamp panel and the battery piece are electrically connected to the PCBA board, and the lamp panel is provided with a main lamp bead, a UV lamp bead and a red and green laser lamp bead. The main lamp beads, the UV lamp beads and the red and green laser lamp beads are arranged on the lamp panel, so that the diversification of the lighting function is realized; the main lamp bead serves as a basic illumination light source, high-brightness and long-range light can be provided, and the requirement for large-range illumination in the dark environment is met; the UV lamp bead has an ultraviolet light emission function and plays an important role in the fields of industrial detection, medical disinfection, anti-counterfeiting identification and the like; the red laser has high penetrability and good visibility, and can be used for indicating a target position and positioning or marking at night or in a low-visibility environment; and the green laser has a farther visual distance and a clearer indication effect.
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Description

Technical Field

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

[0002] As one of the most common portable lighting devices, the traditional flashlight has been widely used in people's daily life and some basic work scenarios since its inception due to its simplicity and practicality.

[0003] The basic structure of a traditional flashlight is relatively fixed, generally consisting of a battery, a bulb (or LED light source), a reflector, a casing, and a switch. Its working principle is that the battery powers the bulb or LED light source, which then reflects and focuses the light, thus illuminating the surrounding environment. This design allows traditional flashlights to provide relatively stable basic lighting, meeting the basic needs of people in simple scenarios such as walking at night and home lighting.

[0004] However, with the rapid development of the social economy and the increasing demand for professional lighting from various industries, the single function of traditional flashlights has gradually exposed its serious limitations, especially in complex and diverse scenarios such as outdoor operations and industrial maintenance, where its shortcomings are particularly evident.

[0005] In outdoor work scenarios, workers often face complex and ever-changing natural environments and task requirements. For example, in mountain exploration, nighttime construction, and field surveying, not only is sufficient light intensity required from lighting equipment to cope with potential insufficient light or dark environments, but the ability to switch between different types of light sources is also necessary to meet different operational needs. For instance, when performing close-range precision work, a highly focused, soft light source is needed to avoid excessive shadows and ensure the accuracy of the work; while when observing or searching for targets at a distance, a light source with long-range projection and concentrated light is needed to clearly see distant objects and terrain.

[0006] In industrial maintenance, technicians often work in confined, dimly lit spaces densely packed with equipment, such as pipeline maintenance and internal equipment troubleshooting in factories. These scenarios require lighting equipment to be compact and portable, allowing technicians to easily carry it and access various small spaces. Furthermore, due to the complexity and diversity of industrial equipment, lighting equipment needs to provide different types of light sources to meet the observation needs of different components and fault points. For example, when inspecting electronic components, a low-heat, flicker-free light source may be needed to avoid damaging the components; when observing corrosion on metal surfaces, a light source with a specific color temperature may be needed to more accurately determine the degree of corrosion.

[0007] In conclusion, traditional flashlights are limited in function, providing only basic illumination and lacking the ability to offer multiple light sources. This makes them unsuitable for diverse and complex scenarios such as outdoor work and industrial maintenance. Therefore, developing an integrated flashlight with multiple light source functions that can adapt to different specific scenario requirements has significant practical importance and market value. Utility Model Content

[0008] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an integrated flashlight.

[0009] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0010] This utility model provides an integrated flashlight, including: a tube body, a PCBA board, a lamp board, and a battery. The lamp board, the PCBA board, and the battery are all mounted on the tube body, and the lamp board and the battery are electrically connected to the PCBA board. The lamp board is provided with a main LED, a UV LED, and a red and green laser LED.

[0011] In one specific embodiment, the side of the cylinder is also provided with RGB colored lights, which are electrically connected to the PCBA board.

[0012] In one specific embodiment, the cylindrical body is further provided with a lamp cup in the area of ​​the lamp plate.

[0013] In one specific embodiment, the cylindrical body is further provided with an end cap at the front end of the lamp cup, and the end cap is provided with coated tempered glass.

[0014] In one specific embodiment, a magnet is also provided at the tail end of the cylinder.

[0015] In one specific embodiment, the cylinder is further provided with a display screen, which is electrically connected to the PCBA board.

[0016] In one specific embodiment, the cylinder is provided with function buttons, which are electrically connected to the PCBA board.

[0017] In one specific embodiment, the cylinder is further provided with a Hall effect switch, which is electrically connected to the PCBA board.

[0018] In one specific embodiment, the tail end of the cylinder is also provided with a rope hanging hole.

[0019] In one specific embodiment, the cylindrical body is flat.

[0020] The integrated flashlight of this invention offers several advantages over existing technologies: By incorporating a main LED, a UV LED, and red / green laser LEDs on the light panel, it achieves diversified lighting functions. The main LED, as the primary light source, provides high brightness and long-range light, meeting the needs for wide-area illumination in dark environments. The UV LED has a unique ultraviolet light emission function, playing a crucial role in industrial inspection, medical disinfection, and anti-counterfeiting identification. The addition of red / green laser LEDs further enriches the flashlight's functionality. Red laser has high penetration and good visibility, making it suitable for indicating target locations, positioning, or marking in nighttime or low-visibility environments. Green laser offers a longer viewing distance and clearer indication, enabling precise target pointing or distance measurement in outdoor scenarios.

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 A three-dimensional schematic diagram of the integrated flashlight provided by this utility model;

[0024] Figure 2 Cross-sectional view of the integrated flashlight provided by this utility model Figure 1 ;

[0025] Figure 3 Cross-sectional view of the integrated flashlight provided by this utility model Figure 2 ;

[0026] Figure 4 A left-side view of the integrated flashlight provided by this utility model. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model.

[0030] 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 utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct 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 according to the specific circumstances.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0034] See Figures 1 to 4 The specific embodiment shown in this utility model discloses an integrated flashlight, including: a tube body 10, a PCBA board 20, a lamp board 30, and a battery component 40. The lamp board 30, the PCBA board 20, and the battery component 40 are all mounted on the tube body 10, and the lamp board 30 and the battery component 40 are electrically connected to the PCBA board 20. The lamp board 30 is provided with a main lamp bead 31, a UV lamp bead 32, and a red and green laser lamp bead 33.

[0035] Specifically, the flashlight body 10 is typically made of high-strength, wear-resistant materials with certain waterproof and dustproof properties, such as aluminum alloy or engineering plastics. Multiple mounting slots or brackets for installing components are provided inside the flashlight body 10. The PCBA board 20 is fixed to a specific position inside the flashlight body 10 with screws to ensure its stability and the reliability of the circuit connection. The lamp board 30 is installed at the front end of the flashlight body 10 and is electrically connected to the PCBA board 20 via wires. The wires are routed logically inside the flashlight body 10 to avoid tangling and interference. The battery assembly 40 is installed in a specially designed battery compartment at the rear end or side of the flashlight body 10. The battery compartment may be equipped with springs or other structures to ensure good electrical contact between the battery and the PCBA board 20. The main LED 31, UV LED 32, and red / green laser LED 33 on the lamp board 30 are connected to corresponding circuit interfaces on the PCBA board 20 via wires. The positive and negative terminals of the battery assembly 40 are also connected to the power interface on the PCBA board 20 to provide power to the entire flashlight system. The PCBA board 20 integrates power management circuitry, LED control circuitry, and button control circuitry.

[0036] The main LED bead 31 typically uses a high-brightness LED. A stable current and voltage are provided to it via the power management circuit on the PCBA board 20, enabling it to emit high-brightness, long-range light. Different brightness levels, such as low, medium, and high, can be set as needed to meet the lighting requirements of different scenarios. The UV LED bead 32 emits ultraviolet light. Its operating mode is relatively simple, controlled by the PCBA board 20. In use, pressing the corresponding button activates the UV LED bead 32, which can be used for industrial inspection, medical disinfection, anti-counterfeiting identification, and other scenarios. The red and green laser LED beads 33 are each controlled by independent circuits on the PCBA board 20. The red laser bead has high penetration and good visibility, and can be used to indicate target locations; the green laser bead has a longer viewing distance and clearer indication effect, and can be used to accurately indicate target points or perform distance measurements. The control program on the PCBA board 20 allows for the individual or simultaneous activation of the red and green laser LED beads 33, as well as adjustment of their brightness.

[0037] In other words, the main LED bead 31, UV LED bead 32, and red-green laser LED bead 33 on the light panel 30 achieve diversified lighting functions. The high brightness and long-range illumination provided by the main LED bead 31 can meet the needs of large-scale lighting scenarios such as outdoor night hiking, night construction, and night patrols. For example, during nighttime wilderness exploration, the main LED bead 31 can illuminate a long distance ahead, allowing users to detect obstacles or dangerous situations in advance and ensuring walking safety. The ultraviolet light emission function of the UV LED bead 32 brings convenience to fields such as industrial inspection, medical disinfection, and anti-counterfeiting identification. In industrial inspection, it can be used to detect defects such as fluorescent marks, oil stains, or cracks on the surface of materials; in the medical field, it can be used to disinfect some medical devices or items; in terms of anti-counterfeiting identification, the UV LED bead 32 can illuminate some hidden fluorescent anti-counterfeiting marks on some items, helping users to distinguish between genuine and counterfeit products. The addition of the red-green laser LED bead 33 further enriches the functions of the flashlight. Red laser light can be used to quickly locate targets at night or in low-visibility environments. For example, in emergency rescue, rescuers can use red laser beads to indicate the location of trapped personnel. Green laser light can be used to accurately indicate target points or measure distances, playing an important role in outdoor surveying and other scenarios. Furthermore, the light board 30, PCBA board 20, and battery 40 are all installed inside the flashlight body 10. Through reasonable design and wiring, the connections between the components are tight, reducing unnecessary space occupation and greatly improving the flashlight's integration. Compared to traditional flashlights, this integrated flashlight achieves multiple lighting functions without significantly increasing its size and weight, maintaining its compact and portable characteristics.

[0038] In one embodiment, the side of the cylindrical body 10 is also provided with an RGB color light 50, which is electrically connected to the PCBA board 20.

[0039] Specifically, one or more RGB LED mounting slots 50 can be provided on the side of the cylinder 10 near the front end. The shape and size of the mounting slots match the RGB LEDs 50 to ensure stable installation. The RGB LEDs 50 are fixed in the mounting slots using adhesive, screws, or clips. The power cord of the RGB LED 50 is connected to the power circuit on the PCBA board 20, providing it with the necessary power. The control line is connected to the control chip on the PCBA board 20, and the signals sent by the control chip adjust the LED's color, brightness, flashing frequency, and other parameters.

[0040] In other words, in emergency rescue scenarios, the RGB Light 50 can be set to flashing red or yellow light. This high-brightness flashing light can attract the attention of others in dark environments, serving as a warning and a call for help. Compared to traditional single-color flashlights, the multiple colors and flashing modes of the RGB Light 50 can more effectively convey distress messages, increasing the chances of rescuers finding trapped individuals. In outdoor operations or nighttime traffic guidance, the RGB Light 50 can be set to specific colors to indicate different information. For example, green light indicates a safe passage area, red light indicates a dangerous prohibited area, and yellow light indicates a warning area. This intuitive color indication can improve the safety awareness of workers and pedestrians, reducing the occurrence of accidents. Furthermore, in outdoor camping, parties, and other recreational and social scenarios, the RGB Light 50 can be set to colorful breathing lights, flashing lights, or marquee modes to create a warm, romantic, or cheerful atmosphere. Users can choose different light colors and modes according to different scenarios and moods, increasing the fun and interactivity of the activity.

[0041] In one embodiment, the cylindrical body 10 is further provided with a lamp cup 60 in the area of ​​the lamp plate 30.

[0042] Specifically, the lamp reflector 60 is typically designed in a parabolic or similar shape, which is beneficial for reflecting and focusing light. Its opening size, depth, and the curvature of the parabola are carefully designed based on factors such as the light-emitting characteristics of the LEDs on the lamp panel 30 and the lighting requirements of the flashlight. For example, for scenarios requiring long-range lighting, the lamp reflector 60 may be designed to be deeper, and the curvature of the parabola may be more suitable to better converge the light and increase its range. The lamp reflector 60 is generally made of a high-reflectivity metal material, such as aluminum alloy, and its surface is polished to improve light reflection efficiency. In the area of ​​the tube 10 located on the lamp panel 30, a mounting groove or mounting hole matching the lamp reflector 60 is pre-set. The lamp reflector 60 can be mounted on the tube 10 through interference fit, threaded connection, or snap-fit. An interference fit ensures a tight connection between the lamp reflector 60 and the body 10, reducing light leakage; a threaded connection facilitates the disassembly and replacement of the lamp reflector 60, making it suitable for use in scenarios where lamp reflector 60 needs repair or replacement; a snap-fit ​​method is convenient and quick to install, but the connection stability may be slightly worse.

[0043] In other words, the parabolic shape of the lamp reflector 60 reflects and converges the light emitted by the LED, creating a parallel or nearly parallel beam. This converging effect significantly reduces light scattering during propagation, thereby increasing the beam's range. This increased range is particularly noticeable in scenarios requiring long-distance illumination, such as outdoor nighttime exploration and patrols, allowing users to spot distant obstacles or targets earlier. Furthermore, the reflection and converging action of the lamp reflector 60 concentrates more light onto the target area, reducing scattering and loss in the surrounding environment. This not only improves light utilization but also reduces battery consumption and extends flashlight lifespan. Additionally, the reflection and converging effect of the lamp reflector 60 increases the intensity of light illuminating the target area, thus enhancing brightness. In scenarios requiring high-brightness lighting, such as industrial maintenance and nighttime construction, the lamp reflector 60 allows users to see targets more clearly, improving work efficiency and safety.

[0044] In one embodiment, the cylindrical body 10 is further provided with an end cap 70 at the front end of the lamp cup 60, and the end cap 70 is provided with coated tempered glass 80.

[0045] Specifically, the end cap 70 is designed to match the front end of the tube body 10, typically in a circular or flat shape. Its dimensions precisely match the tube body 10 to ensure a tight fit after installation, minimizing gaps and preventing dust and moisture from entering the flashlight. The end cap 70 features mounting clips, threads, or positioning holes on its edge. For clip installation, a matching slot is designed at the corresponding position on the front end of the tube body 10. Installation is simple: just align the end cap 70 with the slot and press gently to secure it; disassembly is also relatively easy. For thread installation, both the end cap 70 and the front end of the tube body 10 have internal and external threads. Installation and disassembly are achieved by rotating the end cap 70. This method provides a more secure connection but is relatively slower. Positioning hole installation involves corresponding positioning holes on the end cap 70 and the front end of the tube body 10, using screws or pins for fixation. This provides good stability but is more complex to install. Additionally, tempered glass of appropriate specifications is selected based on the flashlight's lighting requirements and the dimensions of the tube body 10. Tempered glass needs to possess excellent optical properties, such as high light transmittance and low dispersion, to ensure that light can pass through smoothly without distortion. The tempered glass is then precisely cut according to the opening size of the end cap 70, ensuring that the glass edges are flat and fit snugly against the mounting position of the end cap 70. The cut coated tempered glass 80 is then installed into the specific position of the end cap 70. One common method is to design an annular groove inside the end cap 70, embed the glass edge into the groove, and then use sealant to fix and seal it, preventing the glass from loosening and liquid leakage. Another method is to set a glass pressure ring on the end cap 70, place the glass at the opening of the end cap 70, and then use the pressure ring to press and fix the glass tightly using screws or clips. This method facilitates glass replacement and maintenance. The appropriate coating process is selected based on the flashlight's lighting function and usage environment. Common coating processes include vacuum coating and chemical coating. Vacuum coating can form a uniform and dense coating layer on the glass surface, with high adhesion and optical properties; chemical coating is relatively simple to operate and has a lower cost, but the performance of the coating layer may be relatively inferior.

[0046] In other words, the combination of the end cap 70 and the coated tempered glass 80 effectively prevents dust and moisture from entering the flashlight's interior, protecting important components such as the lamp board 30, lamp reflector 60, and PCBA board 20 from contamination and damage. This protection is particularly important in harsh outdoor environments, such as rainy or dusty weather, ensuring the flashlight's normal operation and extending its lifespan. The coated tempered glass 80 has high strength and toughness, capable of withstanding external impacts and pressure to a certain extent, protecting internal components such as the LED from damage. Furthermore, the coating treatment on the coated tempered glass 80 reduces light reflection loss on the glass surface, increasing light transmittance. This allows the light emitted by the LED to pass through the glass more efficiently, increasing the flashlight's brightness and range.

[0047] In one embodiment, the tail end of the cylinder 10 is further provided with a magnet 90.

[0048] Specifically, based on the flashlight's usage scenario and needs, select a suitable type and performance of magnet 90. Neodymium iron boron magnets are commonly used, characterized by high remanence, high coercivity, and high energy product, providing strong magnetic force and enabling stable adsorption at long distances and with small contact areas. A groove matching the size of magnet 90 is pre-designed at the tail end of the flashlight body 10, allowing magnet 90 to be directly embedded into the groove. To ensure a secure fixation, glue can be used, or a snap-fit ​​structure can be designed around the groove to secure magnet 90. This installation method results in a cleaner flashlight appearance, with magnet 90 flush with the tail end of the flashlight body 10, preventing it from protruding and affecting use and carrying. The most direct connection method for magnet 90 is adsorption onto external metal surfaces. For example, in scenarios such as car repair and machining, the tail end of the flashlight can be adsorbed onto metal equipment, toolboxes, or the body of a vehicle, facilitating illumination in different locations without handheld use, thus improving work efficiency.

[0049] In other words, the presence of the magnet 90 allows the flashlight to be easily fixed to metal surfaces in various lighting scenarios. For example, during outdoor adventures, if you encounter areas requiring prolonged illumination, such as inside a tent or near metal parts on rocks, you can attach the flashlight to the metal, freeing your hands to do other things. In home repairs, attaching the flashlight to a toolbox or metal pipes provides clear illumination of the area being repaired. Users can quickly attach the flashlight to a suitable position and adjust its angle and position as needed, without needing to find other supports or perform complex installation operations, greatly improving convenience and efficiency.

[0050] In one embodiment, the cylindrical body 10 is further provided with a display screen 100, which is electrically connected to the PCBA board 20.

[0051] Specifically, the appropriate type of display screen 100 is selected based on the flashlight's functional requirements and usage scenarios. Common types include OLED and LCD displays 100. OLED displays 100 offer advantages such as self-illumination, high contrast, and wide viewing angles, displaying more vibrant and realistic colors, making them suitable for flashlights with high display quality requirements, such as professional flashlights with multiple lighting modes and parameter adjustments. LCD displays 100, on the other hand, are relatively inexpensive and technologically mature, and are widely used in ordinary flashlights where display quality requirements are not high. The functions of the display screen 100 can be integrated with other flashlight functions. For example, when the user switches lighting modes via buttons, the display screen 100 can display the current lighting mode in real time; when the battery level changes, the display screen 100 can update the battery level information promptly. Furthermore, advanced functions such as timed shutdown and brightness memory can be set on the display screen 100.

[0052] In other words, the display screen 100 can show the flashlight's battery level in real time, allowing users to clearly understand the remaining battery life and avoid being unable to use the flashlight at crucial moments due to a dead battery. For example, when the battery level is below a certain threshold, the display screen 100 can remind the user to charge it in time through color changes or flashing. In addition, the display screen 100 can intuitively display the flashlight's current lighting mode (such as strong light, weak light, strobe, etc.) and brightness level, allowing users to quickly adjust it according to different usage scenarios. This intuitive display function is particularly important in professional scenarios requiring precise control of lighting parameters, such as night photography and wilderness exploration. Furthermore, users can quickly understand the flashlight's various states and parameters through the display screen 100 without complex operations or guesswork. For example, when adjusting the brightness, the display screen 100 can display the current brightness level in real time, allowing users to precisely control the lighting effect.

[0053] In one embodiment, the cylinder 10 is provided with a function button 110, which is electrically connected to the PCBA board 20.

[0054] Specifically, the appropriate button type should be selected based on the flashlight's usage needs and operating habits. Common types include mechanical buttons, touch buttons, and silicone buttons. Mechanical buttons offer clear tactile feedback and reliable operation, making them suitable for scenarios requiring frequent function switching. Touch buttons have a clean appearance and no mechanical wear, but may be prone to accidental touches, which can be reduced through software algorithm optimization. Silicone buttons are soft and comfortable, with good waterproof and dustproof performance, and are commonly used in outdoor flashlights or those requiring waterproofing. The button layout should be ergonomic, facilitating one-handed operation. Frequently used function buttons (such as power on / off and brightness adjustment buttons) are typically placed on the side of the flashlight body (10) in easily accessible locations, with appropriate spacing between buttons to avoid interference during operation. For flashlights with multiple functions, combination buttons or different operation methods such as long presses and short presses can be designed to achieve more functions. Clear markings, such as power on / off symbols and brightness adjustment symbols, should be designed on or near the buttons to help users quickly identify their functions.

[0055] In other words, users can quickly switch the flashlight's lighting modes (such as high beam, low beam, strobe, SOS, etc.) and brightness levels using function button 110, without needing complex operations or other auxiliary equipment. In emergencies, it allows for rapid adjustment to a suitable lighting state, improving convenience and efficiency. The logical button layout and design enable users to perform various operations on the flashlight with one hand, facilitating use in scenarios requiring two hands to perform other tasks simultaneously, such as nighttime repairs or outdoor adventures. Furthermore, function button 110 provides the flashlight with more functionalities. Besides basic on / off and brightness adjustment, advanced functions such as timed shutdown, brightness memory, and customizable modes can be achieved through button combinations or by long and short presses, meeting the personalized needs of different users.

[0056] In one embodiment, the cylinder 10 is further provided with a Hall effect switch 120, which is electrically connected to the PCBA board 20.

[0057] Specifically, by installing the Hall effect switch 120 inside the flashlight body 10 and using it in conjunction with a movable magnetic component, which can be moved via mechanical structures on the flashlight body 10 (such as knobs, push rods, etc.), the magnetic component moves closer to or further away from the Hall effect switch 120 when the knob is rotated or the push rod is pushed, thereby switching the on / off state. The Hall effect switch 120 has a very fast response speed, capable of detecting changes in the magnetic field instantaneously and outputting a corresponding signal, enabling rapid switching of the flashlight function. In emergency situations, such as when encountering danger at night and needing to quickly switch lighting modes, it can promptly meet the user's needs.

[0058] In one embodiment, the tail end of the cylinder 10 is also provided with a rope hanging hole 11.

[0059] Specifically, the lanyard hole 11 is typically located at the center of the tail end of the flashlight body 10 or near the edge, in an area that does not interfere with the normal grip and use of the flashlight. If located in the center, the lanyard is evenly stressed, preventing the flashlight from wobbling or tilting due to uneven stress when suspended. If located near the edge, it ensures that it will not interfere with other parts of the flashlight (such as the charging port, buttons, etc.). After attaching a lanyard through the lanyard hole 11, the user can hang the flashlight on their wrist, backpack, keychain, etc., for easy access. During outdoor activities, nighttime work, or emergencies, there is no need to hold the flashlight constantly, freeing up the hands and improving ease of movement. Furthermore, the lanyard ensures the flashlight remains connected to the user; even if the flashlight is accidentally dropped during use, it can be retrieved quickly via the lanyard, preventing loss. Additionally, in special scenarios where two hands are required for operation, the flashlight can be suspended in a suitable position via the lanyard to provide illumination. For example, when repairing equipment or setting up tents, hanging a flashlight on a bracket above or beside your head ensures sufficient light in the work area, improving safety and efficiency.

[0060] In one embodiment, the cylindrical body 10 is flat.

[0061] Specifically, the flattened body 10 significantly reduces the size and weight of the flashlight, making it easy for users to carry. It can be easily placed in a pocket, backpack side pocket, or hung on a keychain without taking up too much space, ensuring it's readily available for everyday use, outdoor activities, or emergencies. Furthermore, the flattened body 10 design makes the flashlight more flexible to operate, allowing users to easily hold and operate it with one hand, adjusting the illumination at various angles. This flexibility is especially important in confined spaces or scenarios requiring one-handed operation, such as repairing equipment or searching for items.

[0062] In one embodiment, the cylinder 10 is further provided with a charging interface, which is electrically connected to the PCBA board 20 and is used to charge the battery 40.

[0063] Specifically, common flashlight charging interfaces include USB, Type-C, and magnetic charging interfaces. USB interfaces are less expensive and widely used. Type-C interfaces support reversible insertion and offer fast charging. Magnetic charging interfaces are convenient and do not require precise alignment of the plug, making them suitable for special applications such as underwater flashlights.

[0064] In other words, different types of charging interfaces provide users with more charging options. For example, the Type-C interface supports fast charging, greatly reducing charging time; magnetic charging interfaces do not require precise alignment with the socket, making charging more convenient and faster. Users can choose the appropriate charging interface based on their needs and the type of charging device. Using universal charging interfaces, such as USB and Type-C, improves the flashlight's versatility and compatibility. Users can use common mobile phone chargers, power banks, and other devices to charge the flashlight, eliminating the need for a dedicated charger and reducing usage costs.

[0065] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. An integrated flashlight, characterized by, Include: The barrel, PCBA board, lamp board and battery piece, the lamp board, the PCBA board and the battery piece are all installed on the barrel, and the lamp board and the battery piece are electrically connected to the PCBA board, the lamp board is provided with main lamp bead, UV lamp bead and red green laser lamp bead.

2. The integrated flashlight of claim 1, wherein, The side of the barrel is also provided with RGB color lamp, which is electrically connected to the PCBA board.

3. The integrated flashlight of claim 1, wherein, The area of the barrel in the lamp board is also provided with lamp cup.

4. The integrated flashlight of claim 3, wherein, The front end of the barrel in the lamp cup is also provided with end cover, which is provided with coated tempered glass.

5. The integrated flashlight of claim 1, wherein, The tail end of the barrel is also provided with magnet piece.

6. The integrated flashlight of claim 1, wherein, The barrel is also provided with display screen, which is electrically connected to the PCBA board.

7. The integrated flashlight of claim 1, wherein, The barrel is provided with function button, which is electrically connected to the PCBA board.

8. The integrated flashlight of claim 7, wherein, The barrel is also provided with Hall switch, which is electrically connected to the PCBA board.

9. The integrated flashlight of claim 1, wherein, The tail end of the barrel is also provided with hanging rope hole.

10. The integrated flashlight of claim 1, wherein, The barrel is flat shape.