A flashlight with a cutting blade assembly

By arranging the cutter assembly in a concave manner and combining it with a threaded connection, the problem of inconvenience in holding and accidental injury caused by the outward protrusion of the existing flashlight cutter assembly is solved, thereby improving safety and stability.

CN224516741UActive Publication Date: 2026-07-17ZHEJIANG DUOLAIMI SUNSHINE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DUOLAIMI SUNSHINE TECH CO LTD
Filing Date
2025-10-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The cutting blade assembly on existing flashlights protrudes outwards, making it inconvenient to hold and posing a risk of accidental injury.

Method used

Design a cutter assembly with a concave arrangement, combining a protective component, a concave portion, and an inclined transition section. The blade is hidden inside the concave opening and fixed by a threaded connection to prevent accidental injury and detachment.

Benefits of technology

It improves the safety and stability of the flashlight, reduces the risk of accidental injury, and facilitates cutting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of flashlight technology and discloses a flashlight with a cutting component. The utility model includes a flashlight body, to which a cutting component is detachably connected. A notch is formed between the cutting component and the flashlight body for inserting an object to be cut. The cutting component includes a protective member and a blade. The protective member has a flat end, and the blade is adapted to be installed on the inner side of the protective member. The flashlight body has a concave portion, to which the cutting component is adapted to be installed. An inclined transition section is formed between the concave portion and the flashlight body. The protective member, the concave portion, and the transition section together form the notch. This utility model has the advantages of strong practicality, ease of use, and relatively high safety.
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Description

Technical Field

[0001] This utility model relates to the field of flashlight technology, specifically to a flashlight with a cutting blade assembly. Background Technology

[0002] A flashlight, also known as a lamp, is a small, handheld electrical appliance used for illumination, typically in low-light environments. A typical flashlight has a battery-powered bulb and a focusing reflector, along with a handle for holding it. With continuous technological advancements, the light source in flashlights has been gradually upgraded and replaced with compatible LED light sources to improve their performance.

[0003] In relatively enclosed environments, especially inside motor vehicles, escape tools are usually kept inside the vehicle to facilitate escape in dangerous situations. These tools include seatbelt cutters and safety hammers for breaking windows, as a precaution. In some existing technologies, flashlights are often equipped with seatbelt cutters for both illumination and quick seatbelt cutting, allowing for rapid escape from dangerous areas.

[0004] While the above-mentioned technical solutions have to some extent met the needs of providing illumination in dim lighting conditions and cutting seat belts for escape in dangerous situations, the cutting blade components in some of these solutions are arranged relatively outwards. This makes it inconvenient for users to hold the flashlight, and the cutting blade components can easily injure the user's hand when holding the flashlight. Therefore, the overall structure needs further optimization and improvement to enhance its safety and reduce the risk of accidental injury. Utility Model Content

[0005] This invention provides a flashlight with a cutting blade assembly to at least solve some of the aforementioned technical problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A flashlight with a cutting assembly includes a flashlight body, on which a cutting assembly is detachably connected; a notch is formed between the cutting assembly and the flashlight body for inserting an object to be cut; the cutting assembly includes a protective member and a blade, the protective member having a flat end, and the blade being adapted to be mounted on the inner side of the protective member.

[0007] The principle and advantages of this solution are as follows: By arranging a cutting component on the flashlight body, it can meet the needs of lighting in dim conditions and cutting safety belts for escape in dangerous situations; by adopting a notched design, the cutting component is arranged on the flashlight body in a non-protruding manner, and a flat end is provided on the protective part, which is convenient for the user's hand to hold. When placing the flashlight body, the flat end can prevent the flashlight body from accidentally rolling or moving. The whole solution is not only highly practical and easy to use, but also improves the overall structural safety and helps to reduce the risk of accidental injury.

[0008] Preferably, as an improvement, the flashlight body has a recessed portion, the cutter assembly is adapted to be installed in the recessed portion, and there is an inclined transition section between the recessed portion and the flashlight body, the protective member, the recessed portion and the transition section together forming a notch.

[0009] Beneficial effects: By adopting the above technical solution, it is convenient to set the concave part so that part of the cutter assembly is located in the space formed by the concave part, that is, the cutter assembly is placed on the flashlight body in a non-protruding arrangement, so as to avoid the structure of the cutter assembly protruding outward; by arranging the inclined transition section, it is not only convenient to place the object to be cut, but also to avoid accidental contact between the blade and the user's hand, which could lead to accidental injury.

[0010] Preferably, as an improvement, the protective component has a mounting groove, the blade is adapted to be installed in the mounting groove, and the cutting edge of the blade is arranged facing the notch.

[0011] Beneficial effects: It facilitates the mounting of the blade onto the protective part through the cooperation of the mounting slot and the blade; the blade edge is arranged with the notch facing the notch, so that the blade can cut the object to be cut more directly, making it convenient to use.

[0012] Preferably, as an improvement, the protective component has a fixing hole, and the flashlight body has a threaded hole, the threaded hole corresponding to and adapted to the fixing hole.

[0013] Beneficial effects: By adopting the above technical solution, the protective component and the flashlight body can be assembled into a whole by passing the matching screws or bolts through the fixing holes and threaded holes in sequence, which also facilitates the disassembly and replacement of the protective component.

[0014] Preferably, as an improvement, the protective member has a stop portion that, when the cutter assembly is adapted to be installed on the flashlight body, abuts against the recessed portion and confines the blade between the protective member and the recessed portion.

[0015] Beneficial effects: By adopting the above technical solution, the blade can be further limited, preventing it from falling off the protective part during use, thus improving the stability and safety of use.

[0016] Preferably, as an improvement, the protective component is provided with an extension portion located on the outer side of the planar end, and the outer contour of the extension portion is adapted to the shape of the flashlight body.

[0017] Beneficial effects: By adopting the above technical solution, a smooth transition between the protective component and the flashlight body can be achieved.

[0018] Preferably, as an improvement, the flashlight body has a planar segment, the outer surface of which is substantially flush with the outer surface of the planar end of the protective component.

[0019] Beneficial effects: By adopting the above technical solution, the combined action of the planar segment and the planar end can prevent the flashlight body from accidentally rolling or moving when placed.

[0020] Preferably, as an improvement, the planar segment has a horn button and a light button.

[0021] Beneficial effects: By adopting the above technical solution, the corresponding functions of the flashlight can be easily operated through the adapted horn button and light button. The horn button and light button are arranged on the flat section, which makes it easy to quickly identify and locate the horn button and light button when in use. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a flashlight with a cutting blade assembly provided by the present invention.

[0023] Figure 2 This is a side view of a flashlight with a cutting blade assembly.

[0024] Figure 3 This is a schematic diagram of the arrangement of the concave portion in this utility model.

[0025] Figure 4 This is a schematic diagram of the cutting blade assembly in this utility model.

[0026] Figure 5 This is a schematic diagram of the cutting blade assembly from another perspective in this utility model.

[0027] Figure 6 This is a schematic diagram of the arrangement of the mounting slot in this utility model.

[0028] Figure 7 This is a side view of the protective component in this utility model.

[0029] Figure 8This is a top view of the protective component in this utility model. Detailed Implementation

[0030] The following detailed description illustrates the specific implementation method: The markings in the accompanying drawings include: 100. Flashlight body; 101. Notch; 102. Threaded hole; 103. Recessed part; 104. Transition section; 110. Flat section; 120. Horn button; 130. Light button; 200. Cutting blade assembly; 210. Protective component; 211. Flat end; 212. Mounting groove; 213. Fixing hole; 214. Abutting part; 215. Extension part; 220. Blade.

[0031] This embodiment is basically as shown in the appendix. Figure 1 - Appendix Figure 8 As shown: A flashlight with a cutting assembly includes a flashlight body 100, on which a cutting assembly 200 is detachably connected. In this embodiment, the flashlight body 100 is cylindrical in shape. This flashlight can not only be used for illumination in dim conditions, but also meet the need to cut seat belts for escape in dangerous situations.

[0032] In the above technical solution, a notch 101 is formed between the cutter assembly 200 and the flashlight body 100. The notch 101 is used to insert the object to be cut. The cutter assembly 200 includes a protective member 210 and a blade 220. The blade 220 is adapted to be installed on the inner side of the protective member 210. When in use, the seat belt is inserted through the notch 101 and comes into contact with the blade 220, that is, the blade 220 is used to quickly cut the seat belt.

[0033] The protective component 210 has a flat end 211. The flat end 211 on the protective component 210 facilitates the user's hand grip and operation. When the user places the flashlight flat on a table or other supporting surface, the limiting or positioning function of the flat end 211 can prevent the flashlight body 100 from rolling relative to the table, thus preventing the flashlight body 100 from rolling and being damaged.

[0034] To facilitate the installation of the blade 220, in this embodiment, the protective member 210 is provided with a mounting groove 212, and the blade 220 is fitted into the mounting groove 212 with the cutting edge of the blade 220 facing the recess 101. The mounting groove 212 is located on the inner side of the protective member 210 and is arranged along the length of the protective member 210. After the blade 220 is snapped into the mounting groove 212, the cutting edge of the blade 220 is basically facing the center line of the flashlight body 100.

[0035] In this embodiment, the protective component 210 has a fixing hole 213, and the flashlight body 100 has a threaded hole 102, which corresponds to and is adapted to the fixing hole 213. Preferably, the protective component 210 has two fixing holes 213, and the flashlight body 100 has two adapted threaded holes 102. During assembly, the adapted screws or bolts are passed through the corresponding fixing holes 213 and adapted threaded holes 102 in sequence, and the screws or bolts are tightened to assemble the protective component 210 and the flashlight body 100 into a whole.

[0036] The flashlight body 100 has a recessed portion 103, and the cutter assembly 200 is adapted to be installed in the recessed portion 103. There is an inclined transition section 104 between the recessed portion 103 and the flashlight body 100. The protective member 210, the recessed portion 103 and the transition section 104 together form a notch 101. Specifically, the threaded hole 102 is located at the bottom surface of the recessed portion 103. By arranging the inclined transition section 104, it is not only convenient to insert the object to be cut, but also convenient to avoid accidental contact between the blade 220 and the user's hand, which could lead to accidental injury.

[0037] The protective component 210 has an abutment portion 214. When the cutter assembly 200 is adapted and installed on the flashlight body 100, the abutment portion 214 abuts against the recessed portion 103 and limits the blade 220 between the protective component 210 and the recessed portion 103, thereby further limiting the blade 220 and preventing the blade 220 from falling off the protective component 210 during use, thus improving the stability and safety of use.

[0038] Furthermore, the protective component 210 is provided with an extension portion 215, which is located on the outer side of the flat end 211. The outer contour of the extension portion 215 is adapted to the shape of the flashlight body 100. That is, there is an extension portion 215 on the outer edges of both sides of the flat end 211, and the two extension portions 215 and the flat end 211 are integrally formed. This not only facilitates a smooth transition between the protective component 210 and the flashlight body 100, but also makes the overall structure closer to or restored to a cylindrical shape, improving the grip.

[0039] To further optimize the structure of the flashlight body 100, in this embodiment, the flashlight body 100 has a planar segment 110, which is located on the grip portion of the flashlight body 100, and the outer surface of the planar segment 110 is substantially flush with the outer surface of the planar end 211 on the protective member 210. This facilitates the prevention of accidental rolling or movement of the flashlight body 100 when placed, through the combined action of the planar segment 110 and the planar end 211.

[0040] Furthermore, the planar segment 110 has a horn button 120 and a light button 130. Arranging the horn button 120 and the light button 130 on the planar segment 110 makes it easy to quickly identify and locate the horn button 120 and the light button 130 during use, and facilitates operation of the corresponding functions of the flashlight through the adapted horn button 120 and the light button 130.

[0041] It should be noted that the other internal structures of the flashlight and their corresponding control structures in this embodiment are existing technologies, and their detailed structures and principles will not be described here.

[0042] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A flashlight with a cutting blade assembly, comprising a flashlight body (100), characterized in that: A cutter assembly (200) is detachably connected to the main body (100) of the flashlight; A notch (101) is formed between the cutter assembly (200) and the flashlight body (100), and the notch (101) is used to insert the object to be cut; The cutter assembly (200) includes a protective member (210) and a blade (220), the protective member (210) having a flat end (211), and the blade (220) being adapted to be mounted on the inner side of the protective member (210).

2. A flashlight with a cutting blade assembly according to claim 1, characterized in that: The flashlight body (100) has a recess (103), and the cutter assembly (200) is adapted to be installed in the recess (103). There is an inclined transition section (104) between the recess (103) and the flashlight body (100). The protective member (210), the recess (103) and the transition section (104) together form a notch (101).

3. A flashlight with a cutting blade assembly according to claim 2, characterized in that: The protective component (210) has an installation groove (212), and the blade (220) is adapted to be installed in the installation groove (212), with the cutting edge of the blade (220) facing the notch (101).

4. A flashlight with a cutting blade assembly according to claim 3, characterized in that: The protective component (210) has a fixing hole (213), and the flashlight body (100) has a threaded hole (102), which is adapted to the fixing hole (213).

5. A flashlight with a cutting blade assembly according to claim 2, characterized in that: The protective member (210) has an abutment (214) that abuts against the recess (103) when the cutter assembly (200) is adapted to be installed on the flashlight body (100), and the blade (220) is confined between the protective member (210) and the recess (103).

6. A flashlight with a cutting blade assembly according to claim 1, characterized in that: The protective component (210) is provided with an extension (215), which is located on the outer side of the planar end (211). The outer contour of the extension (215) is adapted to the shape of the flashlight body (100).

7. A flashlight with a cutting blade assembly according to claim 1, characterized in that: The flashlight body (100) has a planar section (110), and the outer surface of the planar section (110) is basically flat with the outer surface of the planar end (211) on the protective part (210).

8. A flashlight with a cutting blade assembly according to claim 7, characterized in that: The planar segment (110) has a horn button (120) and a light button (130).