Multifunctional flashlight

By designing a multi-functional flashlight, including a telescopic pole, a protective switch, and a transparent protective cover, the problems of single-function flashlights and easy damage have been solved, achieving versatility and reliability in different scenarios.

CN223595830UActive Publication Date: 2025-11-25王长发
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Patent Information

Application Number
CN202422968628.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-25
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing flashlights have limited functionality, are prone to accidental switch activation leading to wasted power, and have charging ports susceptible to water ingress and corrosion, affecting their lifespan and reliability.

Method used

This multi-functional flashlight features a telescopic pole, a safety switch, a magnetic cover, and a transparent protective sleeve. The telescopic pole is adjustable in length for support and self-defense, the safety switch prevents accidental activation and water ingress, and the transparent protective sleeve enhances both aesthetics and ease of use.

Benefits of technology

It improves the functionality and reliability of the flashlight in different scenarios, prevents accidental switch activation and water ingress into the charging interface, extends service life, and enhances user convenience and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional flashlight, relates to flashlight technical field, including flashlight body and shell, the inside of flashlight body is movably connected with the telescopic rod, the top of flashlight body is threaded connection with outer ring, the one end of outer ring inner side far away from flashlight body is equidistantly provided with the card slot. By the adoption of the structure, the length is increased by adjusting the second sleeve, the third sleeve and the fourth sleeve to move, after the length is determined, the limiting spring is reset and inserted into the limiting hole, the limiting pin is clamped with the hole in a limiting mode, and the telescopic rod can be shrunk by pressing the limiting pin to enable the spring to be shrunk and disengaged from the limiting hole if adjustment needs to be conducted again. The stretched telescopic rod can be used for supporting during outdoor mountaineering and self-defense during night walking, when articles need to be cut, the button cover is twisted, the blade is pulled out for use, the functionality of the device is improved through the design, the requirements of different scenes such as outdoor walking mountaineering and emergency cutting are met, and more convenience and practicability are brought to users.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flashlight, especially relate to a multifunctional flashlight. BACKGROUND

[0002] The flashlight is a portable lighting tool, it is generally composed of light source, battery, condensing device, shell and switch, the light source is generally light emitting diode (LED), this light source has the characteristics of high brightness, low energy consumption, long service life, can emit strong light, effectively illuminate the surrounding environment, the battery is the power source of flashlight, the common ones are dry battery, lithium battery and different types, provide sustained and stable electric energy for the light source, the condensing device is used for adjusting the scattering degree of light, through the reflecting mirror or lens can converge into a bright light column, or diffuse into a large area of floodlight, to meet different lighting needs, such as long-distance lighting or close-range large-area lighting, the shell protects the internal components, its material is various, including plastic, metal and the like, and the design will consider the comfort and slip resistance of holding, facilitate user hand operation, the switch is to control the opening and closing of flashlight, some flashlights also have the switching function of multiple lighting modes, such as strong light, weak light, flicker, etc., so that the flashlight can play a lighting role in various scenes such as night walking, field exploration, emergency rescue, etc.

[0003] At present, the existing flashlight has only single lighting function in actual use, which makes the overall function relatively monotonous in specific application scenarios, especially when going out for outdoor activities, only having the function of lighting undoubtedly greatly reduces the overall functionality, for example, in field exploration, camping and other activities, the user may expect the flashlight to have some other practical functions besides lighting, such as distress signal emission, compass, etc., in addition, the existing flashlight often appears the situation of accidental pressing of the switch during carrying, which may cause the flashlight to be accidentally turned on when it is not needed, not only wasting the power, but also possibly causing unnecessary trouble in some specific situations, such as being placed in a backpack with other items, due to squeezing or collision, the switch is easy to be accidentally touched, at the same time, the charging interface of the flashlight is also prone to water ingress and rust, in outdoor environment, rain, dew and other situations may be encountered, if the waterproof performance of the charging interface is not good, water may enter the interface, thereby causing rust, affecting the normal charging and use of the flashlight, which not only shortens the service life of the flashlight, but also may cause the flashlight to fail to work normally in critical moments, bringing great inconvenience to the user, in summary, the existing flashlight has certain defects and deficiencies, and needs to be improved and optimized. UTILITY MODEL CONTENTS

[0004] In view of the problems mentioned in the background art, the utility model aims at providing a multifunctional flashlight to solve the problem of low overall functionality of the existing flashlights.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A multifunctional flashlight, comprising a flashlight body and a shell, the inside of the flashlight body is movably connected with a telescopic rod, the top of the flashlight body is threadedly connected with an outer ring, the inner side of the outer ring is provided with clamping grooves at equal intervals away from one end of the flashlight body, the outer surface of one side of the shell close to the outer ring is integrally connected with clamping sites at equal intervals, the clamping sites are clamped in the inside of the clamping grooves, the shell and the outer ring are clamped with each other, the inside of the shell is installed with lamp beads, the outer side of the shell close to the lamp beads is provided with a lens, the top of the flashlight body close to the lamp beads is fixedly connected with a protection switch, the outer surface of the flashlight body is fixedly connected with lamp bodies at equal intervals, and the outer side of the flashlight body is provided with a transparent protective sleeve.

[0007] The telescopic rod comprises a first sleeve, the first sleeve is movably connected in the inside of the flashlight body, the inside of the first sleeve is movably connected with a second sleeve, the inside of the second sleeve is movably connected with a third sleeve, the inside of the third sleeve is movably connected with a fourth sleeve, the upper end of the second sleeve, the third sleeve and the fourth sleeve are provided with elastic elements, the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are provided with limiting holes at equal intervals on one side, the outer end of the elastic element is inserted in the limiting hole inside the corresponding first sleeve, second sleeve and third sleeve, and the bottom of the fourth sleeve is provided with a knife group.

[0008] As a preferred technical scheme, the elastic element comprises a spring, the spring is fixedly connected in the limiting hole inside the uppermost end of the second sleeve, the third sleeve and the fourth sleeve, the outer end of the spring is fixedly connected with a limiting pin, and the outer end of the limiting pin is inserted in the limiting hole inside the corresponding first sleeve, second sleeve and third sleeve.

[0009] As a preferred technical scheme, the outer end of the limiting pin is provided in a circular arc shape, and the overall cross-sectional shape of the first sleeve, the second sleeve, the third sleeve and the fourth sleeve is provided as a regular hexagon.

[0010] As a preferred technical scheme, the knife group comprises a threaded sleeve, the threaded sleeve is fixedly connected to the bottom of the fourth sleeve, the inside of the threaded sleeve is threadedly connected with a stud, the top of the stud is fixedly connected with a blade, the bottom of the stud is fixedly installed with a knob cover, the threaded sleeve is composed of a magnet, and the threaded sleeve and the bottom of the flashlight body are magnetically connected.

[0011] Preferably, the outer surface of the knob cover is fixedly connected with anti-skid convex points at equal intervals.

[0012] Preferably, the protective switch comprises a frame body, one end of the frame body is fixedly connected to the top of the flashlight body near the lamp bead, a control switch is fixedly connected to one end of the inside of the frame body, a charging socket is arranged at the other end of the inside of the frame body, and a covering magnetic plate is magnetically attracted to the front of the frame body.

[0013] Preferably, one side of the covering magnetic plate is fixedly connected with an elastic rope, and the elastic rope is fixedly connected with the flashlight body.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] Firstly, the length is prolonged by adjusting the second sleeve, the third sleeve and the fourth sleeve, and after the length is determined, the limiting spring is reset and inserted into the limiting hole, the limiting pin is limited and connected with the hole, if it is needed to adjust again, the spring is contracted and separated from the limiting hole by pressing the limiting pin, the telescopic rod can be contracted, the telescopic rod after extension can be used as support in outdoor mountaineering, can prevent oneself at night, and when it is needed to cut articles, the knife blade can be used by twisting the knob cover to draw out the knife blade, the design improves the functionality of the device, meets different scene requirements, such as outdoor walking, mountaineering and emergency cutting, and brings more convenience and practicality for users.

[0016] Secondly, the flashlight is provided with a protective switch, the covering magnetic plate can be magnetically attracted to the outside of the frame body, the internal control switch and the charging socket are protected, the risk that the control switch is pressed by mistake and the charging socket is rusted due to water is avoided, normal use is ensured, the lamp body of the flashlight body is provided with a transparent protective sleeve, which is not only beautiful but also can emit light, meanwhile, the shell is connected and designed to be convenient to disassemble and assemble the lamp bead, the design is more convenient when the lamp bead is faulty or needs to be replaced, the overall use convenience of the flashlight is improved, and whether the protective function or the easy operability makes the flashlight better serve users in various environments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the utility model;

[0018] Figure 2 is the protective switch opening state structure schematic diagram of the utility model;

[0019] Figure 3 is the flashlight body disassembled state structure schematic diagram of the utility model;

[0020] Figure 4 is the overall disassembled state structure schematic diagram of the utility model;

[0021] Figure 5 is a telescopic rod extension state structure schematic diagram of the utility model.

[0022] Sign: 1, flashlight body; 2, shell; 3, telescopic rod; 31, first sleeve; 32, second sleeve; 33, third sleeve; 34, fourth sleeve; 35, elastic element; 351, spring; 352, limit pin; 36, limit hole; 37, knife group; 371, threaded sleeve; 372, stud; 373, blade; 374, button cover; 4, outer ring; 5, clamping groove; 6, clamping position; 7, lamp bead; 8, protection switch; 81, frame; 82, control switch; 83, charging socket; 84, cover magnetic plate; 85, elastic rope; 9, lamp body; 10, transparent protective sleeve. DETAILED DESCRIPTION

[0023] Embodiment

[0024] Reference Figures 1 to 5 , the utility model discloses a multifunctional flashlight, including flashlight body 1 and shell 2, the inside movable joint of flashlight body 1 has telescopic rod, the top of flashlight body 1 is connected with outer ring 4, the inside of outer ring 4 is away from the one end of flashlight body 1 and is set with clamping groove 5 at equal interval, the outer surface of shell 2 near outer ring 4 is integrally connected with clamping position 6 at equal interval, and clamping position 6 is clamped in the inside of clamping groove 5, and shell 2 and outer ring 4 are mutually clamped, and the inside of shell 2 is installed with lamp bead 7, and the outside of shell 2 is located lamp bead 7 and is equipped with lens, and the top of flashlight body 1 near lamp bead 7 is fixedly connected with protection switch 8, and the outer surface of flashlight body 1 is fixedly connected with lamp body 9 at equal interval, and the outside of flashlight body 1 is equipped with transparent protective sleeve 10;

[0025] The telescopic rod comprises a first sleeve 31 movably connected to the inside of the flashlight body 1, a second sleeve 32 movably connected to the inside of the first sleeve 31, a third sleeve 33 movably connected to the inside of the second sleeve 32, a fourth sleeve 34 movably connected to the inside of the third sleeve 33, elastic elements 35 arranged at the upper ends of the second sleeve 32, the third sleeve 33 and the fourth sleeve 34, limit holes 36 arranged at equal intervals on one side of the first sleeve 31, the second sleeve 32, the third sleeve 33 and the fourth sleeve 34, the outer ends of the elastic elements 35 inserted into the limit holes 36 of the corresponding first sleeve 31, second sleeve 32 and third sleeve 33, a knife set 37 arranged at the bottom of the fourth sleeve 34, and the clamping design of the shell 2 and the outer ring 4 and the cooperation of the clamping position 6 and the clamping groove 5 make the disassembly and assembly of the lamp bead 7 more convenient, and when the lamp bead 7 fails or needs to be replaced, the user can easily operate, secondly, the lens in the shell 2 can optimize the lighting effect of the lamp bead 7, and the lamp body 9 on the outer surface of the flashlight body 1 cooperates with the transparent protective sleeve 10, which not only improves the overall aesthetics, but also realizes multi-directional illumination, in addition, the telescopic rod inside is designed ingeniously, which is composed of multiple sleeves and can adjust the length according to needs, and is fixed by using elastic elements 35 and limit holes 36, which can be used as a supporting tool when climbing outdoors, increasing stability and power assistance, and can also be used for self-defense when walking at night, and moreover, the knife set 37 at the bottom of the fourth sleeve 34 can be used to cut objects when needed, providing users with more practical functions in different scenarios.

[0026] Reference Figures 4-5 The elastic element 35 comprises a spring 351 fixedly connected to the limit hole 36 at the uppermost end of the second sleeve 32, the third sleeve 33 and the fourth sleeve 34, and the outer end of the spring 351 is fixedly connected to a limit pin 352, the outer end of the limit pin 352 is inserted into the limit hole 36 of the corresponding first sleeve 31, second sleeve 32 and third sleeve 33, the outer end of the limit pin 352 is arc-shaped, the overall cross-sectional shape of the first sleeve 31, the second sleeve 32, the third sleeve 33 and the fourth sleeve 34 is hexagonal, the spring 351 is fixed in the limit hole 36 at the uppermost end of each sleeve, and the outer end of the limit pin 352 is arc-shaped, when adjusting the length of the telescopic rod, the spring 351 can provide stable elastic force, so that the limit pin 352 can be quickly and accurately inserted into the limit hole 36 of the corresponding sleeve, realizing firm clamping and ensuring the stability of the telescopic rod during use, at the same time, the arc-shaped outer end of the limit pin 352 makes it easy to push and press when adjusting the length, so that the limit pin 352 can smoothly separate from the limit hole 36, the operation is convenient, in addition, the overall cross-sectional shape of each sleeve is hexagonal, on the one hand, it increases the stability of the contact between the sleeves, preventing unnecessary rotation during use, on the other hand, it also makes the telescopic process of each sleeve more smooth, and it is not easy to appear jamming phenomenon, bringing better user experience.

[0027] With reference to Figures 4-5 The knife set 37 comprises a threaded sleeve 371 fixedly connected to the bottom of the fourth sleeve 34, a threaded stud 372 threadedly connected inside the threaded sleeve 371, a blade 373 fixedly connected to the top of the threaded stud 372, and a knob cover 374 fixedly installed at the bottom of the threaded stud 372. The threaded sleeve 371 is made of a magnet, and is magnetically connected to the bottom of the flashlight body 1. Anti-skid convex points are fixedly connected at equal intervals on the outer surface of the knob cover 374. The outer edges of the first sleeve 31, the second sleeve 32, the third sleeve 33, and the fourth sleeve 34 are all designed in a circular arc shape. A spring 351 is fixed in the sleeve uppermost end limiting hole 36 and connected to the limiting pin 352 at the outer edge of the circular arc shape. When adjusting the length of the telescopic rod, the spring 351 provides stable elastic force to ensure that the limiting pin 352 is quickly and accurately inserted into the corresponding sleeve limiting hole 36, achieving firm clamping and greatly improving the stability during use of the telescopic rod. In addition, the design of the circular arc outer edge of the limiting pin 352 is very ingenious, making the length adjustment operation convenient. The user only needs to gently push and press, and the limiting pin 352 can smoothly separate from the limiting hole 36. Furthermore, the overall cross-sectional shape of each sleeve is a regular hexagon, which effectively increases the contact stability between the sleeves, prevents unnecessary rotation during use, and ensures the reliability of use. On the other hand, it makes the telescoping process of each sleeve smoother and less likely to jam, providing users with a better user experience.

[0028] With reference to Figures 1-4 The protection switch 8 comprises a frame body 81 fixedly connected to one end of the top of the flashlight body 1 near the lamp bead 7. A control switch 82 is fixedly connected to one end inside the frame body 81. A charging jack 83 is provided at the other end inside the frame body 81. A cover magnetic plate 84 is magnetically attracted to the front of the frame body 81. An elastic rope 85 is fixedly connected to one side of the cover magnetic plate 84 and fixedly connected to the flashlight body 1. The frame body 81 is fixed at one end of the top of the flashlight body 1 near the lamp bead 7, and integrates the control switch 82 and the charging jack 83 inside, making the structure compact and convenient for operation and maintenance. The cover magnetic plate 84 is combined with the frame body 81 by magnetic attraction, which can effectively shield and protect the control switch 82 and the charging jack 83. On the one hand, it can prevent the control switch 82 from being pressed by mistake, avoiding the waste of electricity or other unnecessary troubles caused by accidental touch of the switch. On the other hand, it can prevent water from entering the charging jack 83, greatly reducing the risk of rust caused by water entering, ensuring that the flashlight can be normally charged and used in various environments. In addition, the elastic rope 85 fixedly connected to one side of the cover magnetic plate 84 is connected to the flashlight body 1, which can prevent the cover magnetic plate 84 from being lost, improving the convenience of use and the overall reliability.

[0029] Principle and advantages: By setting the telescopic rod, the device can be adjusted by adjusting the second sleeve 32, the third sleeve 33 and the fourth sleeve 34 during use, thereby extending the length of the entire telescopic rod. When the length is adjusted, the limit spring 351 will reset and insert into the limit hole 36 inside the position adapted to it. At this time, the outer end of the limit pin 352 is limited by the limit hole 36, which can firmly clamp the adjusted telescopic rod. If you need to adjust again, just push the limit pin 352 gently, so that it is in contact with the spring 351. When the limit pin 352 is separated from the limit hole 36, the telescopic rod can be easily adjusted. When the telescopic rod is stretched, it has many practical functions. On the one hand, it can be used as a support tool when walking and climbing outdoors, providing additional stability and power for the user. On the other hand, it can also be used for self-defense when walking at night, improving the functionality of the device during use. In addition, if you need to use the blade 373 to cut the item during use, you can twist the knob cover 374 to drive the stud 372 out of the threaded sleeve 371. At this time, you can pull out the blade 373 from the fourth sleeve 34, and conveniently and quickly take out the blade 373 for use. Overall, the device has excellent functionality when used, and can meet the needs of users in different scenarios.

[0030] By setting the protection switch 8, the covering magnetic plate 84 can be magnetically attracted to the outside of the frame 81 during use, effectively shielding the control switch 82 and the charging socket 83 inside the frame 81. Since the charging socket 83 and the control switch 82 are located inside the frame 81 and are protected by the covering magnetic plate 84, on the one hand, it can effectively prevent the control switch 82 from being pressed by mistake, preventing the waste of electricity or other unnecessary trouble caused by accidental touch of the switch. On the other hand, it can also prevent water from entering the charging socket 83, greatly reducing the risk of rust caused by water ingress, ensuring that the flashlight can be normally charged and used in various environments. In addition, the outside of the flashlight body 1 is provided with a lamp body 9, which cooperates with a transparent protective sleeve 10, which not only can make the flashlight body 1 emit bright light, but also can improve its overall aesthetics. At the same time, during use, the design of the shell 2 and the outer ring 4, as well as the clamping 6 and the clamping groove 5, can facilitate the quick disassembly and assembly of the lamp bead 7 on the flashlight body 1. This design makes it easier to operate when the lamp bead 7 fails or needs to be replaced, further improving the convenience of the flashlight as a whole.

Claims

1. A multi-functional torch comprising a torch body (1) and a housing (2), characterized in that: The inside of the flashlight body (1) is movably connected with a telescopic rod, the top of the flashlight body (1) is threadedly connected with an outer ring (4), a plurality of clamping grooves (5) are equidistantly formed in the inner side of the outer ring (4) away from the flashlight body (1), a plurality of clamping sites (6) are integrally connected on the outer surface of the side of the shell (2) close to the outer ring (4), the clamping sites (6) are clamped in the clamping grooves (5), the shell (2) and the outer ring (4) are clamped with each other, a lamp bead (7) is mounted in the shell (2), a lens is arranged on the outer side of the lamp bead (7) in the shell (2), a protective switch (8) is fixedly connected to the end of the top of the flashlight body (1) close to the lamp bead (7), a plurality of lamp bodies (9) are equidistantly fixedly connected on the outer surface of the flashlight body (1), and a transparent protective sleeve (10) is sleeved on the outer side of the flashlight body (1). The telescopic rod comprises a first sleeve (31), the first sleeve (31) is movably connected in the inside of the flashlight body (1), a second sleeve (32) is movably connected in the inside of the first sleeve (31), a third sleeve (33) is movably connected in the inside of the second sleeve (32), a fourth sleeve (34) is movably connected in the inside of the third sleeve (33), the upper ends of the second sleeve (32), the third sleeve (33) and the fourth sleeve (34) are provided with elastic elements (35), a plurality of limiting holes (36) are equidistantly formed on one side of the first sleeve (31), the second sleeve (32), the third sleeve (33) and the fourth sleeve (34), the outer ends of the elastic elements (35) are inserted into the corresponding limiting holes (36) in the first sleeve (31), the second sleeve (32) and the third sleeve (33), and the bottom of the fourth sleeve (34) is provided with a knife group (37).

2. The multi-functional flashlight according to claim 1, wherein: The elastic element (35) comprises a spring (351), the spring (351) is fixedly connected in the limiting hole (36) in the uppermost one of the second sleeve (32), the third sleeve (33) and the fourth sleeve (34), the outer end of the spring (351) is fixedly connected with a limiting pin (352), and the outer end of the limiting pin (352) is inserted into the corresponding limiting hole (36) in the first sleeve (31), the second sleeve (32) and the third sleeve (33).

3. The multi-functional flashlight of claim 2, wherein: The outer end of the limiting pin (352) is arranged in a circular arc shape, and the overall cross-sectional shape of the first sleeve (31), the second sleeve (32), the third sleeve (33) and the fourth sleeve (34) is arranged as a regular hexagon.

4. The multi-functional flashlight of claim 1, wherein: The knife group (37) comprises a threaded sleeve (371), the threaded sleeve (371) is fixedly connected to the bottom of the fourth sleeve (34), a threaded stud (372) is threadedly connected in the inside of the threaded sleeve (371), a blade (373) is fixedly connected to the top of the threaded stud (372), a knob cover (374) is fixedly mounted to the bottom of the threaded stud (372), the threaded sleeve (371) is composed of a magnet, and the threaded sleeve (371) and the bottom of the flashlight body (1) are magnetically connected.

5. The multi-functional flashlight of claim 4, wherein: The outer surface of the knob cover (374) is fixedly connected with anti-skid convex points at equal intervals, and the outer edges of the first sleeve (31), the second sleeve (32), the third sleeve (33) and the fourth sleeve (34) are all provided with arc shapes.

6. The multi-functional flashlight of claim 1, wherein: The protective switch (8) comprises a frame body (81), one end of the frame body (81) is fixedly connected to the top of the flashlight body (1) near the lamp bead (7), one end of the inside of the frame body (81) is fixedly connected with a control switch (82), the other end of the inside of the frame body (81) is provided with a charging socket (83), and the front surface of the frame body (81) is magnetically attracted with a covering magnetic plate (84).

7. The multi-functional flashlight of claim 6, wherein: One side of the covering magnetic plate (84) is fixedly connected with an elastic rope (85), and the elastic rope (85) and the flashlight body (1) are fixedly connected.