Key chain type multifunctional flashlight integrating tool and multiple light sources
By integrating tools and multiple light sources into a keychain-style multi-functional flashlight design, the problems of single-function flashlights and inconvenience in carrying have been solved, achieving multi-functional integration and portability, and meeting the lighting needs of complex scenes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-03
AI Technical Summary
Existing flashlights have limited functionality, lack multi-light source coordination design, are inconvenient to carry, and are difficult to combine with keychains for easy portability.
Design a keychain-style multi-functional flashlight that integrates tools and multiple light sources, including a hook body, a secondary hook, a spring coil mounting hole, a blade, a battery, a circuit board, a light board, a lens, and other components, to achieve multi-functional integration and portability.
It has achieved a multi-functional flashlight with complete functions, simple structure, and convenient storage, meeting the needs of complex scenarios and improving the diversity of lighting modes and portability.
Smart Images

Figure CN224080107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable lighting tools, and in particular to a keychain-type multi-functional flashlight that integrates tools and multiple light sources. Background Technology
[0002] Currently, existing flashlights have limited functionality, primarily providing illumination. While some products integrate basic tools (such as window breaker hammers), as seen in the patent publication CN309235077S titled "Multifunctional Flashlight," existing multifunctional flashlights suffer from the following problems: First, their functions are scattered, making it inconvenient to carry tools like knives and bottle openers independently, and they are easily lost. Second, their lighting modes are limited, lacking multi-light source coordination (such as main light + side light + red and blue strobe), failing to meet the needs of complex scenarios. Third, they lack portability; traditional flashlights are bulky and difficult to integrate with keychains for easy carrying.
[0003] Therefore, there is an urgent need to propose an integrated tool and multi-light source keychain-style multi-functional flashlight that is simple in structure, complete in function, and easy to store. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a keychain-style multi-functional flashlight that integrates tools and multiple light sources. The technical solution adopted by this utility model is as follows:
[0005] A keychain-style multi-functional flashlight integrating tools and multiple light sources includes a flashlight body, a hook body fixed to the side of the flashlight body and extending to the upper part of the flashlight body, a secondary hook with its lower part rotatably connected to the flashlight body and its upper part mutually compressively contacting the hook body, a spring ring mounting hole and a bottle opening groove opened on the side of the hook body, a blade folded and stored in the hook body, a spring ring mounted in the spring ring mounting hole, a battery, circuit board and lamp board disposed in the flashlight body, a pressure ring covering the bottom of the flashlight body, a lens embedded in the pressure ring and cooperating with the lamp board, and a side lamp embedded in the flashlight body and electrically connected to the battery and circuit board.
[0006] Furthermore, the top of the flashlight body is provided with a first groove, a first through hole, and a strip-shaped hole; a charging and discharging interface is embedded in the strip-shaped hole; the charging and discharging interface is electrically connected to the circuit board; a waterproof plug is provided on the first through hole; the waterproof plug covers the first groove.
[0007] Furthermore, the flashlight body is provided with a shaft hole; the secondary hook is connected to the shaft hole by a rotating shaft.
[0008] Furthermore, the flashlight body has a side lamp hole; the side lamp is embedded in the side lamp hole.
[0009] Furthermore, a battery compartment is provided inside the main body of the flashlight; the battery, circuit board and light board are arranged inside the battery compartment.
[0010] Furthermore, the top of the inner wall of the battery compartment is provided with a limiting groove and a limiting platform.
[0011] Furthermore, the hook body has a blade groove and a first threaded hole; a first connecting screw is provided on the first threaded hole; the blade is rotatably connected to the first connecting screw and folded and stored in the blade groove.
[0012] Furthermore, a second threaded hole is provided at the bottom of the hook body; a second through hole corresponding to the second threaded hole is provided on the pressure ring; a second connecting screw is provided in the second threaded hole and the second through hole.
[0013] Furthermore, a second groove is provided inside the pressure ring; the lens is embedded in the second groove.
[0014] Furthermore, the light panel is a COB light source; the side light is a tri-color LED light.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) The present invention has a hook body on the top of the flashlight body and extending to the side wall of the flashlight body, so as to facilitate the opening of the spring coil hanging hole, bottle opening groove and knife groove, which facilitates the installation of spring coil and blade, and can also improve the support strength while increasing the function.
[0017] (2) This utility model is equipped with a battery compartment, circuit board, lamp board, battery, pressure ring and lens, and the lamp board adopts COB light source, which has multiple lighting adjustment and is easy and reliable to install.
[0018] (3) This utility model improves the waterproof sealing of the charging and discharging interface by setting a first through hole, a first groove, a strip hole and a waterproof plug.
[0019] (4) By setting the blade groove, the first threaded hole and the first connecting screw, this utility model ensures that the blade can be reliably folded and stored.
[0020] In summary, this utility model has the advantages of simple structure, complete functions, and convenient storage, and has high practical and promotional value in the field of portable lighting tool technology. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope of protection. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a structural schematic diagram of the present invention from a first angle.
[0023] Figure 2 This is a cross-sectional schematic diagram of the present invention.
[0024] Figure 3 This is a structural schematic diagram of the present invention from a second angle.
[0025] Figure 4 This is a structural schematic diagram of the flashlight body and hook body of this utility model from a first angle.
[0026] Figure 5 This is a structural schematic diagram of the flashlight body and hook body of this utility model from a second angle.
[0027] Figure 6 This is a structural diagram of the flashlight body and hook body of this utility model from a third angle.
[0028] Figure 7 This is a bottom view of the flashlight body and hook body of this utility model.
[0029] Figure 8 This is a schematic diagram of the pressure ring of this utility model.
[0030] Figure 9 This is a schematic diagram of the unfolded blade of this utility model.
[0031] Figure 10 This is a schematic diagram of the bottle-opening state of this utility model.
[0032] In the above figures, the component names corresponding to the reference numerals are as follows:
[0033] 1. Hook body; 100. Flashlight body; 101. Shaft hole; 102. Side lamp hole; 103. Spring ring mounting hole; 104. Bottle opening groove; 105. Knife groove; 106. First threaded hole; 107. Second threaded hole; 108. Battery compartment; 109. First through hole; 1010. First groove; 1011. Strip hole; 1012. Limiting groove; 1013. Limiting platform; 2. Secondary hook; 3. Side lamp; 4. Pressure ring; 401. Second through hole; 402. Second groove; 5. Lens; 6. Spring ring; 7. Blade; 8. First connecting screw; 9. Charging / discharging interface; 10. Circuit board; 11. Lamp board; 12. Battery; 13. Waterproof plug; 14. Second connecting screw. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of this utility model include, but are not limited to, the following embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0035] In this embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone.
[0036] The terms "first" and "second," etc., used in the specification and claims of this embodiment are used to distinguish different objects, not to describe a specific order of objects. For example, "first target object" and "second target object," etc., are used to distinguish different target objects, not to describe a specific order of target objects.
[0037] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.
[0038] In the description of the embodiments in this application, unless otherwise stated, "multiple" means two or more. For example, multiple processing units means two or more processing units; multiple systems means two or more systems.
[0039] like Figures 1 to 10 As shown, this embodiment provides a keychain-type multi-functional flashlight that integrates tools and multiple light sources, providing functions such as illumination, side light warning, knife, bottle opener, and key attachment.
[0040] Specifically, this integrated tool and multi-light source keychain-style multi-functional flashlight includes a flashlight body 100, within which a battery compartment 108 is provided. The battery compartment 108 houses a battery 12, a circuit board 10, and a light panel 11. A limiting groove 1012 and a limiting platform 1013 are provided on the top inner wall of the battery compartment 108. Additionally, a side light hole 102 is provided on the flashlight body 100, and a side light 3, electrically connected to the circuit board 10, is embedded within the side light hole 102. This side light 3 uses integrated white, blue, and red LEDs.
[0041] In addition, the battery 12 in this embodiment can be a rechargeable battery, and a first groove 1010, a first through hole 109, and a strip hole 1011 are provided on the top of the flashlight body 100. A charging and discharging interface 9 is embedded in the strip hole 1011, and the charging and discharging interface 9 is electrically connected to the circuit board 10. In order to ensure the waterproof sealing of the charging and discharging interface 9, a waterproof plug 13 is provided on the first through hole 109, and the waterproof plug 13 covers the first groove 1010.
[0042] In this embodiment, to provide convenient and reliable hanging, a hook body 1 is provided at the top of the flashlight body 100 and extending to the side of the flashlight body 100, and a secondary hook 2 is provided at the top of the flashlight body 100. After the secondary hook 2 rotates elastically, it makes complementary pressing contact with the hook body 1. A shaft hole 101 is provided on the flashlight body 100, and the secondary hook 2 is connected to the shaft hole 101 by a pivot.
[0043] In this embodiment, to provide a multi-functional tool integration, a spring coil mounting hole 103, a bottle opener slot 104, a knife slot 105, and a first threaded hole 106 are provided on the side of the hook body 1. A first connecting screw 8 is provided on the first threaded hole 106, and the blade 7 is rotatably connected to the first connecting screw 8 and folded and stored in the knife slot 105. In addition, a spring coil 6 is mounted on the spring coil mounting hole 103.
[0044] Additionally, a retaining ring 4 is fitted onto the bottom of the flashlight body 100, and a lens 5 that mates with the lamp plate 11 is embedded within the retaining ring 4. To ensure reliable disassembly and connection of the retaining ring 4, a second threaded hole 107 is provided at the bottom of the hook body 1, and a second through hole 401 corresponding to the second threaded hole 107 is provided on the retaining ring 4. A second connecting screw 14 is provided within the second threaded hole 107 and the second through hole 401. Furthermore, a second groove 402 is provided within the retaining ring 4, and the lens 5 is embedded within the second groove 402.
[0045] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any changes made based on the design principles of this utility model, or any non-creative changes made on this basis, shall fall within the scope of protection of this utility model.
Claims
1. A key chain multi-functional flashlight integrated with a tool and multiple light sources, characterized in that, The utility model provides a flashlight, which comprises a flashlight body (100), a hook body (1) fixed to the side of the flashlight body (100) and extending to the upper part of the flashlight body (100), a secondary hook (2) rotationally connected to the lower part of the flashlight body (100) and complementarily in contact with the upper part of the hook body (1), a spring ring hanging hole (103) and a bottle opening groove (104) formed in the side of the hook body (1), a blade (7) folded and stored in the hook body (1), a spring ring (6) hung in the spring ring hanging hole (103), a battery (12), a circuit board (10) and a lamp panel (11) arranged in the flashlight body (100), a press ring (4) covering the bottom of the flashlight body (100), a lens (5) inlaid in the press ring (4) and matched with the lamp panel (11), and a side lamp (3) inlaid on the flashlight body (100) and electrically connected with the battery (12) and the circuit board (10).
2. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The top of the flashlight body (100) is provided with a first recess (1010), a first through hole (109) and a strip-shaped hole (1011); the strip-shaped hole (1011) is inlaid with a charging and discharging interface (9); the charging and discharging interface (9) is electrically connected with the circuit board (10); the first through hole (109) is provided with a waterproof plug (13); and the waterproof plug (13) covers the first recess (1010).
3. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The flashlight body (100) is provided with a shaft hole (101); and the secondary hook (2) is connected with the shaft hole (101) through a rotating shaft.
4. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The flashlight body (100) is provided with a side lamp hole (102); and the side lamp (3) is inlaid in the side lamp hole (102).
5. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The flashlight body (100) is provided with a battery compartment (108); and the battery (12), the circuit board (10) and the lamp panel (11) are arranged in the battery compartment (108).
6. The integrated tool and multi-light source keychain multi-functional flashlight of claim 5, wherein, The inner wall of the battery compartment (108) is provided with a limiting groove (1012) and a limiting table (1013) at the top.
7. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The hook body (1) is provided with a knife groove (105) and a first threaded hole (106); the first threaded hole (106) is provided with a first connecting screw (8); the blade (7) is rotationally connected with the first connecting screw (8) and is folded and stored in the knife groove (105).
8. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The bottom of the hook body (1) is provided with a second threaded hole (107); the press ring (4) is provided with a second through hole (401) corresponding to the second threaded hole (107); and the second threaded hole (107) and the second through hole (401) are provided with a second connecting screw (14).
9. The integrated tool and multi-light source keychain multi-functional flashlight of claim 1, wherein, The press ring (4) is provided with a second recess (402); and the lens (5) is inlaid in the second recess (402).
10. The integrated tool and multi-light source keychain multi-functional flashlight of any one of claims 1-9, wherein, The lamp panel (11) is a COB light source; and the side lamp (3) is a three-color LED lamp.
Citation Information
Patent Citations
Multifunctional Flashlight (516)
CN309235077S