Wire cutter for explosive ordnance disposal

By designing the middle scissor blades of the wire cutters to cooperate with the side scissor blades, the three-section slitting of the wire is achieved, and the storage component is used to ensure that the cut-off wire will not fall, which solves the problem that traditional scissors cannot be completely cut off, and improves the Safety of the explosion-proof process.

CN222135040UInactive Publication Date: 2024-12-10济南市公安局特巡警支队
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Patent Information

Application Number
CN202420888371.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional magnetic-free shears can only cut the wires, resulting in the two ends of the broken wires being easily contacted and turned on again, which cannot effectively ensure the complete cutoff of the wires, affecting the safety of explosion discharge.

Method used

A wire cutting device for explosion discharge is designed, using the cooperation between the middle scissor blades and the side scissor blades to realize the three-section slitting of the wire, and the cut-off wire is stored in the storage assembly to prevent falling and ensure the wire end. The head cannot be touched again.

Benefits of technology

Complete cut-off and safe storage of the wires are achieved, preventing the wires from falling off and improving the safety of the explosion-exhaust process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conducting wire trimmer for explosive ordnance disposal, which relates to the technical field of explosive ordnance disposal tools, and comprises a first shearing part and a second shearing part, the first shearing part is composed of a first handle and a middle shear blade, and the second shearing part is composed of a second handle, a first side shear blade and a second side shear blade; the middle shear blade is matched with the first side shear blade and the second side shear blade, so that a wire can be cut into three sections, and the length of the wire is shortened while the wire is cut off. By arranging the middle shear blade, the first side shear blade and the second side shear blade, a wire can be divided into three parts, so that the middle part of the cut wire is missed, two ends of the wire cannot be contacted at the moment, the complete cutting effect of the wire is effectively ensured, and the cutting efficiency is improved. And the cut-off wire is stored in the storage groove, does not fall off and can be integrally moved away along with the wire cutter, so that the wire is prevented from falling off, and the safety of wire clearing is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosive disposal tools, in particular to a wire cutter for explosive disposal. Background Art

[0002] Explosive ordnance disposal tools refer to the various tools and equipment used by explosive disposal experts when dealing with dangerous objects and explosives. The non-magnetic tool set is an essential tool for explosive disposal personnel to dismantle suspected explosives. It is made of non-magnetic copper-beryllium alloy to avoid sparks caused by magnetism. Commonly used non-magnetic tools include: large and small wrenches, hand saws, pliers, screwdrivers, scissors, hammers, etc., which are used for the dismantling of explosives.

[0003] Among them, the non-magnetic scissors are mainly used to cut the wires of explosives. Traditional non-magnetic scissors only cut the wires, and the overall length of the disconnected wires does not change. In the process of taking away the non-magnetic scissors, the two ends of the disconnected wires are prone to contact and conduct again. Based on this, a wire cutter for bomb disposal is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a wire cutter for bomb disposal in order to solve the above-mentioned problems.

[0005] To achieve the above object, the utility model provides the following technical solutions: a wire cutter for explosive disposal, comprising a first cutting part and a second cutting part, wherein the first cutting part is composed of a first handle and a middle scissor blade, and the middle scissor blade is fixed to one end of the first handle;

[0006] The second shearing part is composed of a second handle, a first side scissor blade, and a second side scissor blade;

[0007] The first side scissor blades and the second side scissor blades are symmetrically distributed with the middle scissor blade as the center and are rotatably connected to the middle scissor blade, and the second handle is fixedly connected to one end of the first side scissor blade and the second side scissor blade;

[0008] The top of the middle scissor blade is formed with a knife edge on the side near the first side scissor blade and the second side scissor blade. The middle scissor blade cooperates with the first side scissor blade and the second side scissor blade to cut the wire into three sections, thereby cutting the wire and shortening the length of the wire at the same time.

[0009] The middle scissor blade is provided with a storage component for storing a section of the cut wire.

[0010] As a further solution of the utility model: the storage assembly includes a storage slot and a vertical baffle;

[0011] The storage groove is provided at the middle part of the upper end of the cutting part of the middle scissor blade, and is used to provide storage space for the cut wire;

[0012] The vertical blocking piece is fixed to the front end of the middle scissor blade and protrudes above the middle scissor blade, and is used for blocking the front end of the storage slot.

[0013] As a further solution of the utility model: the storage assembly also includes a top baffle, which is fixed to the top of the first side scissor blade and the second side scissor blade, and is used to block the upper space of the storage slot.

[0014] As a further solution of the utility model: the front end of the top baffle extends to the front of the first side scissor blade and the second side scissor blade, and the bottom of the front end of the top baffle is attached to the top of the vertical baffle to limit the pinching angle of the first handle and the middle scissor blade, and at the same time, the space where the storage slot is located is completely blocked.

[0015] As a further solution of the utility model: the middle scissor blade, the vertical baffle, the first side scissor blade, the second side scissor blade, and the top baffle are all made of non-magnetic material copper-beryllium alloy.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By setting the middle scissor blade, the first side scissor blade and the second side scissor blade, the wire can be divided into three parts, so that the middle part of the wire will be missing a section after being cut. At this time, the two ends of the wire will not be able to touch, which effectively ensures the complete cutting effect of the wire, and the cut-off wire is stored in the storage groove and will not fall out. It can be moved away with the wire cutter as a whole to avoid the wire falling out and ensure the safety of lead explosion disposal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of a state in which the first cutting portion and the second cutting portion of the utility model are opened to each other;

[0020] Figure 3 It is a structural schematic diagram of the first shearing part of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the second shearing part of the utility model.

[0022] In the figure: 1. first cutting part; 101. first handle; 102. middle scissor blade; 103. storage slot; 104. vertical baffle; 2. second cutting part; 201. second handle; 202. first side scissor blade; 203. second side scissor blade; 204. top baffle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 In the embodiment of the utility model, a wire cutter for explosive disposal includes a first cutting part 1 and a second cutting part 2. The first cutting part 1 is composed of a first handle 101 and a middle scissor blade 102. The middle scissor blade 102 is fixed to one end of the first handle 101.

[0025] The second shearing part 2 is composed of a second handle 201, a first side shearing blade 202, and a second side shearing blade 203;

[0026] The first side scissor blades 202 and the second side scissor blades 203 are symmetrically distributed with the middle scissor blade 102 as the center and are rotatably connected to the middle scissor blade 102. The second handle 201 is fixedly connected to one end of the first side scissor blades 202 and the second side scissor blades 203.

[0027] The top of the middle scissor blade 102 is formed with a knife edge near the first side scissor blade 202 and the side of the second side scissor blade 203. The middle scissor blade 102 cooperates with the first side scissor blade 202 and the second side scissor blade 203 to cut the wire into three sections, thereby cutting the wire and shortening the wire length at the same time. The middle scissor blade 102 is provided with a storage component for storing a section of the cut wire.

[0028] The storage assembly includes a storage slot 103 and a vertical baffle 104;

[0029] The storage groove 103 is provided at the middle part of the upper end of the cutting part of the middle scissor blade 102, and is used to provide a storage space for a cut wire; the vertical blocking piece 104 is fixed to the front end of the middle scissor blade 102 and protrudes above the middle scissor blade 102, and is used to block the front end of the storage groove 103;

[0030] The storage assembly further includes a top baffle 204, which is fixed to the top of the first side scissor blade 202 and the second side scissor blade 203, and is used to block the space above the storage slot 103;

[0031] The front end of the top baffle 204 extends to the front of the first side scissor blade 202 and the second side scissor blade 203. The bottom of the front end of the top baffle 204 is attached to the top of the vertical baffle 104 to limit the pinching angle of the first handle 101 and the middle scissor blade 102, and at the same time, the space where the storage slot 103 is located is completely blocked.

[0032] In this embodiment: when the wire trimmer is in use, the middle scissor blade 102 and the first side scissor blade 202 and the second scissor blade 203 can be brought close to or separated by holding the first handle 101 and the second handle 201;

[0033] When cutting the wire, the middle scissor blade 102 cooperates with the first side scissor blade 202 and the second scissor blade 203 to separate the wire into three parts, wherein the wire in the middle part will be cut off and fall into the storage groove 103. At the same time, as the middle scissor blade 102 and the first side scissor blade 202 and the second scissor blade 203 approach, the top baffle 204 is attached to the top of the vertical baffle 104. At this time, the area where the storage groove 103 is located is surrounded by the first side scissor blade 202, the second scissor blade 203, the top baffle 204 and the vertical baffle 104, so that the cut wire will not fall out.

[0034] Through the cooperation of the above multiple parts, the wire is cut off at the same time, so that the middle part of the cut wire will be missing, and the two ends of the wire will not be able to touch each other, which effectively ensures the complete cutting effect of the wire. The cut wire is stored in the storage groove 103 and will not fall out. It can be moved away with the wire cutter as a whole to avoid the wire falling out and ensure the safety of wire disposal.

[0035] Please refer to Figures 1 to 4 The middle scissor blade 102, the vertical baffle 104, the first side scissor blade 202, the second side scissor blade 203, and the top baffle 204 are all made of non-magnetic material copper-beryllium alloy.

[0036] In this embodiment: this structure is used to avoid sparks caused by magnetism, thereby ensuring the safety of the wire cutter.

[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wire cutter for explosive disposal, comprising a first cutting portion (1) and a second cutting portion (2), characterized in that: The first shearing portion (1) is composed of a first handle (101) and a middle shearing blade (102), wherein the middle shearing blade (102) is fixed to one end of the first handle (101); The second shearing portion (2) is composed of a second handle (201), a first side shearing blade (202), and a second side shearing blade (203); The first side scissor blades (202) and the second side scissor blades (203) are symmetrically distributed with the middle scissor blade (102) as the center and are rotatably connected to the middle scissor blade (102); the second handle (201) is fixedly connected to one end of the first side scissor blade (202) and the second side scissor blade (203); The top of the middle scissor blade (102) and the sides close to the first side scissor blade (202) and the second side scissor blade (203) are both formed with cutting edges, and the middle scissor blade (102) cooperates with the first side scissor blade (202) and the second side scissor blade (203) to cut the wire into three sections, thereby cutting the wire and shortening the length of the wire at the same time; The middle scissor blade (102) is provided with a storage component for storing a cut section of the wire.

2. A wire cutter for explosive disposal according to claim 1, characterized in that: The storage assembly comprises a storage slot (103) and a vertical blocking piece (104); The storage groove (103) is provided at the middle part of the upper end of the cutting part of the middle scissor blade (102) and is used to provide a storage space for the cut wire. The vertical blocking piece (104) is fixed to the front end of the middle scissor blade (102) and protrudes above the middle scissor blade (102), and is used to block the front end of the storage groove (103).

3. A wire cutter for explosive disposal according to claim 2, characterized in that: The storage assembly further comprises a top baffle (204), wherein the top baffle (204) is fixed to the top of the first side scissor blade (202) and the second side scissor blade (203), and is used to block the space above the storage slot (103).

4. The wire cutter for explosive disposal according to claim 3, characterized in that: The front end of the top baffle (204) extends to the front of the first side scissor blade (202) and the second side scissor blade (203), and the front end bottom of the top baffle (204) is attached to the top of the vertical baffle (104), thereby achieving the kneading angle limitation of the first handle (101) and the middle scissor blade (102), and at the same time achieving the complete blocking of the space where the storage slot (103) is located.

5. The wire cutter for explosive disposal according to claim 3, characterized in that: The middle scissor blade (102), the vertical baffle (104), the first side scissor blade (202), the second side scissor blade (203), and the top baffle (204) are all made of a non-magnetic material, copper-beryllium alloy.