A flashlight with self-defense spray

The design of detachable connection between the spray head and the body solves the problem of existing self-defense spray flashlights being unable to replenish the spray after it runs out, enabling quick replacement and replenishment of the spray and improving the reliability and practicality of the flashlight's self-defense function.

CN224680588UActive Publication Date: 2026-08-25GUANGZHOU SHAOHUI E-COMMERCE CO LTD
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Patent Information

Application Number
CN202521461377.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-08-25
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

The existing self-defense sprays cannot be replenished once the liquid in the flashlight is used up, which limits their practicality and reliability in the field of safety protection and cannot meet the needs of users for long-term and repeated use.

Method used

The design allows for a detachable connection between the spray head and the cylinder body. The spray head has a snap-fit ​​block that connects detachably with the snap-fit ​​groove on the cylinder body. The spray bottle can be removed for replacement or replenishment of spray liquid, simplifying the liquid replenishment process.

Benefits of technology

It enables quick replacement or replenishment of the spray after it runs out, simplifies the spray replenishment process, and improves the reliability and practicality of the flashlight's self-defense function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flashlight, disclose a flashlight with self -defense spray, including the barrel body, lighting component and spray component, the control module for controlling is equipped in the barrel body, lighting component is located one end of the barrel body, and with control module electricity is connected, spray component includes spray head and spray part, and spray part is located in the barrel body, spray head is detachably connected in one end of the barrel body. Through detachable connection design between spray head and the barrel body, when the liquid consumption is exhausted, the user only needs to rotate the spray head easily, makes the clamping piece in the spray head from the clamping groove on the barrel body, can take down the spray head, then can conveniently take out the spray bottle in the barrel body and carry out the liquid supplement, or replace the new spray bottle filled with the liquid, after that, reinstallation goes back to the spray head, simplifies the liquid supplement process, lets the user be able to restore the flashlight self -defense spray function quickly.
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Description

Technical Field

[0001] This utility model relates to the field of flashlight technology, and in particular to a flashlight with a self-defense spray function. Background Technology

[0002] In today's society, the demand for personal safety protection is growing, and a flashlight with a self-defense spray has emerged, with a wide range of applications.

[0003] When walking alone at night, especially women or the elderly, they may be followed or harassed by criminals. The high brightness of a flashlight can serve as a deterrent, while self-defense spray can further protect their safety when danger is imminent. During outdoor adventure activities, when facing attacks from wild animals or malicious stalkers, this flashlight can illuminate the way forward and the self-defense spray can resolve the crisis. In addition, when patrolling or carrying out missions in areas with poor security, it is also a powerful tool for security personnel to ensure their own safety.

[0004] Currently, existing self-defense spray flashlights often contain spray bottles filled with food-grade pepper spray, essential oil, pepper spray, etc. In case of danger, the spray can be sprayed out to achieve long-range protection. However, the spray in existing flashlights often cannot be replenished after it is used up. Once the spray is exhausted, it cannot continue to be effective in the event of a subsequent danger, which greatly limits the self-defense function of the flashlight, reduces its practicality and reliability in the field of safety protection, and cannot meet the needs of users for long-term and repeated use.

[0005] Therefore, a new technical solution needs to be researched to address the above problems. Utility Model Content

[0006] In view of this, the present invention addresses the deficiencies of the existing technology, and its main purpose is to provide a flashlight with a self-defense spray function.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A flashlight with a self-defense spray includes a barrel, a lighting component, and a spray component; the barrel contains a control module for control; the lighting component is located at one end of the barrel and is electrically connected to the control module for illumination with light of different intensities; the spray component includes a spray head and a spraying part, the spraying part being located inside the barrel for spraying liquid; the spray head is detachably connected to one end of the barrel for fixing the spraying part inside the barrel.

[0009] As a further explanation, the cylinder body is provided with a snap-fit ​​groove at one end corresponding to the spray head; the spray head is provided with a snap-fit ​​block that is detachably connected to the snap-fit ​​groove.

[0010] As further explained, the snap-fit ​​groove has a vertical portion for the snap-fit ​​block to enter; a horizontal portion is provided on one side of the bottom end of the vertical portion, and the vertical portion is connected to the horizontal portion. When the snap-fit ​​block enters to the bottom end of the vertical portion, rotating the spray head causes the snap-fit ​​block to slide into the horizontal portion, so as to snap the spray head onto one end of the cylinder body.

[0011] As a further explanation, the spraying component includes a spray bottle disposed inside the cylinder, and the spray head is provided with a spray nozzle corresponding to the spraying end of the spray bottle.

[0012] As further explained, the cylinder body includes an outer tube and an inner tube; the inner tube is disposed inside the outer tube; and a baffle for limiting the position of the spray bottle is provided inside the inner tube.

[0013] As further explained, the lighting assembly includes a lamp holder and a lamp head cover; the lamp holder is located inside one end of the cylindrical body; the lamp holder is provided with an LED red and white light and a fixing component located above the LED red and white light, the LED red and white light being electrically connected to the control module; a light-transmitting lens is provided inside the lamp holder and the lamp head cover.

[0014] As further explained, a piercing shard is provided on one side of the lamp head cover.

[0015] As a further explanation, a buzzer is provided between the lamp holders, and the buzzer is electrically connected to the control module.

[0016] As further explained, the control module has a function button and a positioning button on one end; a charging unit is provided on the other end of the control module; a sealing element is provided on the body corresponding to the charging unit; and a Bluetooth positioning module is connected to the control module when it is powered on.

[0017] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution:

[0018] With its detachable connection between the spray head and the body, when the spray is depleted, users can easily remove the spray head by simply rotating it to release the locking block inside the spray head from the locking slot on the body. This allows for convenient removal of the spray bottle inside the body for refilling or replacement with a new, fully filled spray bottle. The spray head can then be reinstalled, simplifying the refilling process and enabling users to quickly restore the flashlight's self-defense spray function. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the overall structure of a flashlight with self-defense spray provided by this utility model;

[0021] Figure 2 An explosion diagram of a flashlight with a self-defense spray provided for this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the spray head and the cylinder body provided by this utility model;

[0023] Figure 4 A schematic diagram of the structure of the spray assembly provided by this utility model.

[0024] The following are the labeling elements in the figure:

[0025] 10. Cylinder body; 11. Snap-fit ​​groove; 111. Vertical part; 112. Horizontal part; 12. Outer tube; 13. Inner tube; 131. Baffle;

[0026] 20. Lighting components; 21. Lamp holder; 22. Lamp head cover; 23. LED red and white light; 24. Fixtures; 25. Lens; 26. Window piercing; 27. Buzzer;

[0027] 31. Spray head; 311. Clip-on block; 312. Spray nozzle; 32. Spray component;

[0028] 40. Control module; 41. Function button; 42. Positioning button; 43. Charging unit; 44. Sealing component. Detailed Implementation

[0029] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0030] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0031] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0032] 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 application, "multiple" means two or more, unless otherwise explicitly specified.

[0033] 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 embodiments.

[0034] In one embodiment of this utility model, such as Figure 1-4 As shown, a flashlight with a self-defense spray is provided, including a barrel 10, a lighting component 20, and a spray component. A control module 40 for control is provided inside the barrel 10. The lighting component 20 is located at one end of the barrel 10 and is electrically connected to the control module 40, used for illumination with light of different intensities. The spray component includes a spray head 31 and a spray element 32, the spray element 32 being located inside the barrel 10 for spraying liquid. The spray head 31 is detachably connected to one end of the barrel 10 for fixing the spray element 32 inside the barrel 10.

[0035] With the detachable connection between the spray head 31 and the body 10, when the spray is exhausted, the user can easily rotate the spray head 31 to remove the locking block 311 inside the spray head 31 from the locking groove 11 on the body 10, and then easily take out the spray bottle inside the body 10 to refill the spray or replace it with a new spray bottle full of spray. After that, the spray head 31 can be reinstalled, simplifying the spray refill process and allowing the user to quickly restore the self-defense spray function of the flashlight.

[0036] Preferably, the cylinder body 10 is provided with a snap-fit ​​groove 11 at one end corresponding to the spray head 31. The spray head 31 is provided with a snap-fit ​​block 311 that is detachably connected to the snap-fit ​​groove 11. Through the detachable connection between the snap-fit ​​groove 11 and the snap-fit ​​block 311, the user can easily rotate the spray head 31 to remove the snap-fit ​​block 311 from the snap-fit ​​groove 11 on the cylinder body 10, thus simplifying the disassembly steps of the spray component 32 and making it easier for the user to replace the spray cloth component, thereby improving the replacement efficiency of the spray component 32.

[0037] Furthermore, the snap-fit ​​groove 11 has a vertical portion 111 into which the snap-fit ​​block 311 enters. A horizontal portion 112 is provided on one side of the bottom end of the vertical portion 111, and the vertical portion 111 and the horizontal portion 112 are connected. The snap-fit ​​block 311 enters to the bottom end of the vertical portion 111, and rotating the spray head 31 causes the snap-fit ​​block to slide into the horizontal portion 112, thereby snapping the spray head 31 onto one end of the cylinder body 10. In this embodiment, the vertical portion 111 and the horizontal portion 112 form an "L" shape. The user only needs to insert the snap-fit ​​block 311 along the vertical portion 111 and then rotate the spray head 31 to complete the snap-fit. Conversely, the user can disassemble the spray head 31 by rotating the horizontal portion. The operation is simple and easy to understand, facilitating the replacement of the spray component 32. Furthermore, the horizontal portion 112 enhances the stability of the snap-fit, effectively preventing the spray head 31 from accidentally loosening during use.

[0038] Preferably, the spray component 32 includes a spray bottle disposed inside the cylinder body 10, and the spray head 31 is provided with a spray nozzle 312 corresponding to the spray end of the spray bottle. When using the spray bottle, pressing down the head of the spray bottle will cause the spray to be sprayed out from the spray nozzle 312, thereby realizing the spraying function.

[0039] Furthermore, the cylinder body 10 includes an outer tube 12 and an inner tube 13. The inner tube 13 is disposed inside the outer tube 12. A baffle 131 for limiting the position of the spray bottle is provided inside the inner tube 13. By setting the baffle 131, the spray bottle is limited, providing a stable installation environment for the spray bottle. When subjected to external impact or vibration, the inner tube 13 and the baffle 131 can effectively buffer and fix the spray bottle, preventing it from being damaged or displaced.

[0040] Preferably, the lighting assembly 20 includes a lamp holder 21 and a lamp head cover 22. The lamp holder 21 is located inside one end of the cylindrical body 10. The lamp holder 21 is equipped with an LED red and white light 23 and a fixing member 24 located above the LED red and white light 23. The LED red and white light 23 is electrically connected to the control module 40. A light-transmitting lens 25 is provided inside the lamp holder 21 and the lamp head cover 22. By setting the LED red and white light 23, according to the user's needs, the LED red and white light 23 can be switched between white and red by pressing the function button 41. When the LED red and white light 23 is white, its brightness can switch between: weak light - strong light - strobe, thus achieving different brightness levels for user convenience. When the LED red and white light 23 is red, the infrared light emitted by the red LED red and white light illuminating the camera causes the camera to reflect a red bright spot, allowing the user to quickly locate the camera and thus improving user privacy.

[0041] Furthermore, a window-breaking spike 26 is provided on one side of the lamp head cover 22. The addition of the window-breaking spike 26 gives the flashlight a certain breaking capability, enabling it to quickly shatter car windows or glass, providing an escape route. Simultaneously, it can also be used as a defensive tool to help users repel attackers and protect their own safety.

[0042] Furthermore, a buzzer 27 is provided between the lamp holders 21, and the buzzer 27 is electrically connected to the control module 40. By setting up the buzzer 27, an alarm sound can be emitted in an emergency, increasing the practicality and safety of the flashlight.

[0043] Preferably, the control module 40 has a function button 41 and a positioning button 42 on one end. The other end of the control module has a charging unit 43. The body 10 has a sealing element 44 corresponding to the charging unit 43, and the sealing element 44 is made of waterproof rubber material. The control module 40 is powered on and connected to a Bluetooth positioning module (not shown in the figure). This Bluetooth positioning module is a Bluetooth chip, such as the CC2541 chip. Pressing the positioning button 42 twice activates the positioning function. Users can quickly locate the approximate position of the flashlight by connecting to the Bluetooth positioning module via a mobile app, facilitating its search. Simultaneously, in case of danger, pressing the positioning button 42 can silently trigger the system, sending the location to emergency contacts so they are aware of the danger and can quickly rush to the scene for rescue, greatly enhancing the flashlight's self-defense capabilities.

[0044] In this embodiment, the control module 40 includes a PCB board and a battery. The PCB board has indicator lights and is electrically connected to the LED red and white light 23, the buzzer 27, and the Bluetooth positioning module. According to the user's actual needs, different functions or lighting requirements can be adjusted by pressing the function button 41 to meet different user needs. At the same time, the flashlight is powered by the battery and can also be charged by the charging unit 43 to ensure that the battery has sufficient power and that the flashlight can work normally.

[0045] Based on user needs, pressing function button 41 switches the LED red-white light 23 between white and red. When the LED red-white light 23 is white, its brightness can switch between: weak light, medium brightness, strong light, and high brightness, thus allowing for easy switching between different brightness levels for user convenience. When the LED red-white light 23 is red, the infrared light emitted by the red light shines on the camera, causing the camera to reflect a red bright spot, making it easier for the user to locate the camera and thus improving user privacy.

[0046] By pressing function button 41, the PCB board enters the strobe and access control modes, and by pressing function button 41 again, the corresponding mode is exited, thereby enabling the use of different protection functions.

[0047] Press the flashlight function button 41 twice quickly to enter the buzzer and strobe mode. The LED red and white light 23 will flash continuously, and the buzzer 27 will sound an alarm to drive away dangerous people or animals, thereby playing a role in self-protection.

[0048] When the flashlight function button 41 is pressed and held for 2 seconds, and the indicator light on the PCB board flashes for 5 seconds, it enters the access control mode. The flashlight is vibrated, the LED red and white light 23 is in strobe mode, and the buzzer 27 sounds an alarm at the same time, thereby playing the role of emergency alarm or deterrence.

[0049] The above are merely preferred embodiments of the present utility model, and only specifically describe the technical principles of the present utility model. These descriptions are only for explaining the principles of the present utility model and should not be construed as limiting the scope of protection of the present utility model in any way. Based on this explanation, any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model, as well as other specific embodiments of the present utility model that can be conceived by those skilled in the art without creative effort, should be included within the scope of protection of the present utility model.

Claims

1. A flashlight with a self-defense spray function, characterized in that, include: The cylindrical body contains a control module for control purposes. A lighting assembly is located at one end of the cylinder and is electrically connected to the control module for illumination with lights of different intensities. A spray assembly, comprising a spray head and a spray component, wherein the spray component is disposed inside the cylinder body for spraying liquid; the spray head is detachably connected to one end of the cylinder body for fixing the spray component inside the cylinder body.

2. The flashlight with self-defense spray according to claim 1, characterized in that, The cylinder body is provided with a snap-fit ​​groove at one end corresponding to the spray head; the spray head is provided with a snap-fit ​​block that is detachably connected to the snap-fit ​​groove.

3. The flashlight with self-defense spray according to claim 2, characterized in that, The snap-fit ​​groove has a vertical portion for the snap-fit ​​block to enter; a horizontal portion is provided on one side of the bottom end of the vertical portion, and the vertical portion is connected to the horizontal portion. When the snap-fit ​​block enters to the bottom end of the vertical portion, the spray head is rotated, which causes the snap-fit ​​block to slide into the horizontal portion, so as to snap the spray head to one end of the cylinder body.

4. The flashlight with self-defense spray according to claim 1, characterized in that, The spraying component includes a spray bottle disposed inside the cylinder, and the spray head is provided with a spray nozzle corresponding to the spraying end of the spray bottle.

5. The flashlight with self-defense spray according to claim 4, characterized in that, The cylinder body includes an outer tube and an inner tube; the inner tube is disposed inside the outer tube; and a baffle for limiting the position of the spray bottle is provided inside the inner tube.

6. The flashlight with self-defense spray according to claim 1, characterized in that, The lighting assembly includes a lamp holder and a lamp head cover; the lamp holder is located inside one end of the cylindrical body; the lamp holder is provided with an LED red and white light and a fixing component located above the LED red and white light, and the LED red and white light is electrically connected to the control module; a light-transmitting lens is provided inside the lamp holder and the lamp head cover.

7. The flashlight with self-defense spray according to claim 6, characterized in that, The lamp holder cover has a piercing spike on one side.

8. The flashlight with self-defense spray according to claim 6 or 7, characterized in that, A buzzer is provided between the lamp holders, and the buzzer is electrically connected to the control module.

9. The flashlight with self-defense spray according to claim 1, characterized in that, The control module has a function button and a positioning button on one end; a charging unit is provided on the other end of the control module; a sealing element is provided on the body corresponding to the charging unit; and a Bluetooth positioning module is connected to the control module when it is powered on.