Magnetic attraction knife sheath

The magnetic sheath design uses magnetic blocks and connecting mechanisms to secure the blade, solving the problem of blades slipping or falling off during transport, improving safety and simplifying the maintenance process.

CN223477699UActive Publication Date: 2025-10-28YANGJIANG YANGDONG XINZONG IND & TRADE CO LTD
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Patent Information

Application Number
CN202423040559.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing scabbard can easily cause the knife to slip or fall off during carrying, which reduces safety.

Method used

The design employs a magnetic attraction mechanism and a connecting mechanism. The tool is attracted by a magnetic block and fixed by the connecting mechanism to prevent it from slipping.

Benefits of technology

It effectively secures the knife, preventing accidental slippage or detachment, improving safety during carrying, and facilitating the disassembly and replacement of the magnetic mechanism.

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Abstract

The utility model discloses a magnetic attraction sheath, and relates to the technical field of cutters. Comprising a scabbard body, a notch is formed in one side of the top of the scabbard body, a magnetic attraction mechanism is arranged in the notch and comprises a shell, the shell is connected with the scabbard body, mounting plates are slidably connected to the inner walls of the two sides of the shell, a plurality of equidistant magnetic attraction blocks are fixedly connected to the tops of the mounting plates, and the mounting plates are provided with sliding assemblies. Through the arrangement of the magnetic attraction mechanism and the connecting mechanism, in the using process, firstly, a traction ring and a connecting rod are manually operated to insert the mounting plate into the shell, and in the process, a rolling wheel installed on a connecting shaft is matched with a sliding rail to enable the mounting plate to be rapidly taken out; when the cutter is tightly attached to the magnetic attraction block under the action of the magnetic attraction force, the device can effectively fix the cutter and prevent the cutter from accidentally sliding or falling off, and the safety in the carrying process is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cutting tool technology, specifically a magnetic knife sheath. Background Technology

[0002] For example, a knife sheath, as disclosed in patent publication number CN203197962U, includes a sheath body with a slot for inserting a knife blade. The sheath body has at least one drainage hole on each side and a protrusion for the thumb to pop it out. After rinsing the knife, inserting it into the sheath allows water to drain automatically from the holes, ensuring the blade stays dry and prevents rust. Furthermore, the protrusion facilitates one-handed use by popping the sheath out with the thumb. Its simple structure and practicality have made it popular with consumers.

[0003] However, during the use of the above-mentioned device, due to the design of its internal sheath, the knife is easily impacted during carrying, which may cause the knife to slip or fall out accidentally, reducing safety. Therefore, we propose a more convenient and practical magnetic sheath to meet the usage requirements. Utility Model Content

[0004] The purpose of this invention is to provide a magnetic knife sheath to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic scabbard, comprising a scabbard body, a slot on one side of the top of the scabbard body, a magnetic attraction mechanism disposed within the slot for attracting the knife, the magnetic attraction mechanism comprising a housing, the housing being connected to the scabbard body, mounting plates slidably connected to the inner walls on both sides of the housing, a plurality of equidistant magnetic blocks being fixedly connected to the top of the mounting plates, the mounting plates being provided with a sliding assembly, and a connecting mechanism being provided on one side of the magnetic attraction mechanism for quickly installing and removing the magnetic attraction mechanism.

[0006] Furthermore, the sliding assembly includes multiple equidistant connecting shafts, which are connected to the mounting plate. One end of the connecting shaft is rotatably connected to a roller, and the bottom of the roller is slidably connected to a slide rail, which is connected to the housing.

[0007] Furthermore, a connecting rod is fixedly connected to one side of the mounting plate, and a traction ring is fixedly connected to one end of the connecting rod.

[0008] Furthermore, the connecting mechanism includes a connecting plate with through holes on both sides, and fixing bolts are screwed into the through holes, which are connected to the mounting plate.

[0009] Furthermore, a limiting block is fixedly connected to the middle of one side of the connecting plate, and a fixing plate is provided on one side of the limiting block. The fixing plate is connected to the outer shell, and connecting blocks are fixedly connected to both sides of the top of the fixing plate.

[0010] Furthermore, a clamping ring is rotatably connected to one side of the connecting block, and a rotating plate is fixedly connected to one side of the clamping ring. A spring is installed on one side of the rotating plate, and one end of the spring is in contact with the fixed plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This magnetic knife sheath, through its magnetic attraction and connecting mechanism, allows for easy insertion of the mounting plate into the outer casing by manually operating the traction ring and connecting rod. During this process, rollers mounted on the connecting shaft, in conjunction with a slide rail, quickly remove the mounting plate. When the knife is inserted into the sheath body, the magnetic force causes the knife to adhere tightly to the magnetic block, while simultaneously moving the blade's cutting edge away from the sheath body. Finally, the mounting plate is secured by the connecting mechanism. This device effectively secures the knife, preventing accidental slippage or detachment, ensuring safety during transport. It is highly practical and suitable for widespread adoption.

[0013] Meanwhile, the connecting mechanism allows users to easily disassemble and replace the magnetic mechanism, making maintenance and replacement more convenient. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the magnetic attraction mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection mechanism of this utility model.

[0017] In the diagram: 1. Sheath body; 2. Magnetic attraction mechanism; 201. Outer shell; 202. Mounting plate; 203. Magnetic block; 204. Connecting shaft; 205. Roller; 206. Slide rail; 207. Connecting rod; 208. Traction ring; 3. Connecting mechanism; 301. Connecting plate; 302. Fixing bolt; 303. Limiting block; 304. Fixing plate; 305. Connecting block; 306. Clamping ring; 307. Rotating plate; 308. Spring. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] During the use of knives, a knife sheath is required. The knife sheath provided by this utility model is specifically designed for storing knives during use. When using this device for storage, it is necessary to ensure good contact between the knife and the magnetic attraction mechanism 2 to avoid improper installation that could prevent the knife from being firmly attracted. Keep the inside of the knife sheath and the magnetic attraction block 203 clean to prevent oil, dust, etc. from affecting the magnetic force. Try to avoid exposing the knife sheath to a humid environment to avoid affecting the performance of the magnetic material. If the magnetic attraction is found to be weakened, consider replacing the magnetic attraction block 203 to ensure the knife is securely fixed.

[0020] like Figure 1-Figure 3 As shown, this utility model provides a technical solution: a magnetic knife sheath, including a knife sheath body 1. A slot is opened on one side of the top of the knife sheath body 1, and a magnetic attraction mechanism 2 is provided in the slot for attracting the knife. The magnetic attraction mechanism 2 includes a housing 201, which is connected to the knife sheath body 1. Mounting plates 202 are slidably connected to the inner walls on both sides of the housing 201. A plurality of equidistant magnetic blocks 203 are fixedly connected to the top of the mounting plates 202. The mounting plates 202 are provided with a sliding component. A connecting mechanism 3 is provided on one side of the magnetic attraction mechanism 2 for quickly installing and removing the magnetic attraction mechanism 2.

[0021] like Figure 2 As shown, the sliding assembly includes multiple equidistant connecting shafts 204. The connecting shafts 204 are connected to the mounting plate 202. A roller 205 is rotatably connected to one end of the connecting shaft 204. A slide rail 206 is slidably connected to the bottom of the roller 205. The slide rail 206 is connected to the outer shell 201. A connecting rod 207 is fixedly connected to one side of the mounting plate 202. A traction ring 208 is fixedly connected to one end of the connecting rod 207.

[0022] It should be noted that during use, the mounting plate 202 is first inserted into the housing 201 by manually operating the traction ring 208 and connecting rod 207. During this process, the roller 205 installed on the connecting shaft 204 cooperates with the slide rail 206 to quickly remove the mounting plate 202. When the knife is inserted into the sheath body 1, the knife is tightly attached to the magnetic block 203 under the action of magnetic attraction, while the cutting edge of the knife moves away from the sheath body 1. Finally, the mounting plate 202 is fixed by the connecting mechanism 3. Compared with the clamping structure of traditional sheaths, the magnetic attraction mechanism 2 reduces the physical contact between the knife and the sheath, thereby reducing wear.

[0023] like Figure 3 As shown, the connecting mechanism 3 includes a connecting plate 301. Through holes are provided on both sides of the connecting plate 301, and fixing bolts 302 are screwed into the through holes. The fixing bolts 302 are connected to the mounting plate 202. A limit block 303 is fixedly connected to the middle of one side of the connecting plate 301. A fixing plate 304 is provided on one side of the limit block 303. The fixing plate 304 is connected to the outer shell 201. Connecting blocks 305 are fixedly connected to both sides of the top of the fixing plate 304. A clamping ring 306 is rotatably connected to one side of the connecting block 305. A rotating plate 307 is fixedly connected to one side of the clamping ring 306. A spring 308 is installed on one side of the rotating plate 307. One end of the spring 308 is in contact with the fixing plate 304.

[0024] It should be noted that during use, the connecting plate 301 and the outer shell 201 are first connected by fixing bolts 302. Then, the mounting plate 202 moves to insert the limiting block 303 into the clamping ring 306. During this process, the clamping ring 306 rotates through the connecting block 305 and the fixing plate 304 to make the limiting block 303 fully inserted into the clamping ring 306. Under the action of the rotating plate 307 and the spring 308, the clamping ring 306 clamps the limiting block 303. The connecting mechanism 3 allows users to easily disassemble and replace the magnetic suction mechanism 2, making maintenance and replacement more convenient.

[0025] During use, the traction ring 208 and connecting rod 207 are manually operated to insert the mounting plate 202 into the housing 201. During this process, the roller 205 installed on the connecting shaft 204 cooperates with the slide rail 206 to quickly remove the mounting plate 202. When the knife is inserted into the sheath body 1, the knife is tightly attached to the magnetic block 203 under the action of magnetic attraction, while the blade edge moves away from the sheath body 1. Finally, the mounting plate 202 moves to insert the limiting block 303 into the clamping ring 306. During this process, the clamping ring 306 rotates through the connecting block 305 and the fixing plate 304 to fully insert the limiting block 303 into the clamping ring 306. Under the action of the rotating plate 307 and the spring 308, the clamping ring 306 clamps the limiting block 303. This device can effectively fix the knife and prevent it from accidentally slipping or falling off, ensuring safety during carrying.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A magnetically attracted knife sheath, comprising a sheath body (1), characterized in that: The top side of the sheath body (1) has a slot, and a magnetic suction mechanism (2) is provided in the slot to hold the knife. The magnetic suction mechanism (2) includes a shell (201) and is connected to the sheath body (1). The inner walls on both sides of the shell (201) are slidably connected to a mounting plate (202). The top of the mounting plate (202) is fixedly connected to a plurality of equidistant magnetic blocks (203). The mounting plate (202) is provided with a sliding component. A connecting mechanism (3) is provided on one side of the magnetic suction mechanism (2) for quick installation and disassembly of the magnetic suction mechanism (2).

2. The magnetic knife sheath according to claim 1, characterized in that: The sliding assembly includes multiple equidistant connecting shafts (204), which are connected to the mounting plate (202). One end of the connecting shaft (204) is rotatably connected to a roller (205), and the bottom of the roller (205) is slidably connected to a slide rail (206). The slide rail (206) is connected to the outer shell (201).

3. The magnetic knife sheath according to claim 1, characterized in that: A connecting rod (207) is fixedly connected to one side of the mounting plate (202), and a traction ring (208) is fixedly connected to one end of the connecting rod (207).

4. A magnetic knife sheath according to claim 1, characterized in that: The connecting mechanism (3) includes a connecting plate (301), with through holes on both sides of the connecting plate (301), and fixing bolts (302) screwed into the through holes. The fixing bolts (302) are connected to the mounting plate (202).

5. A magnetic knife sheath according to claim 4, characterized in that: A limiting block (303) is fixedly connected to the middle of one side of the connecting plate (301), and a fixing plate (304) is provided on one side of the limiting block (303). The fixing plate (304) is connected to the outer shell (201), and connecting blocks (305) are fixedly connected to the top two sides of the fixing plate (304).

6. A magnetic knife sheath according to claim 5, characterized in that: A clamping ring (306) is rotatably connected to one side of the connecting block (305), and a rotating plate (307) is fixedly connected to one side of the clamping ring (306). A spring (308) is installed on one side of the rotating plate (307), and one end of the spring (308) is in contact with the fixed plate (304).

Citation Information

Patent Citations

  • Scabbard

    CN203197962U