Explosive ordnance disposal rod
By introducing a combination of carbon fiber rods and rotating rods into the explosive ordnance disposal (EOD) boom, along with angle adjustment and quick-release components, the problem of inflexible operation of existing EOD booms in complex environments has been solved. This enables quick replacement of the gripper assembly and angle adjustment, improving the flexibility and safety of EOD operations.
Patent Information
- Application Number
- CN202520844658.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Existing bomb disposal rods have limited functionality and are difficult to operate flexibly and clamp precisely in complex and space-constrained environments, thus limiting the flexibility and safety of bomb disposal operations.
The device employs a combination of carbon fiber rods and rotating rods with angle adjustment and quick-release components. The clamping components can be quickly assembled and disassembled and their angle adjusted via pins and rotating triggers, enhancing the equipment's adaptability and ease of operation.
It significantly improves the adaptability and operational efficiency of the bomb disposal boom in complex environments, and enhances the ease of operation and safety in environments with limited space and challenging angles.
Smart Images

Figure CN223954794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of defusing, especially to a defusing rod. BACKGROUND
[0002] Defusing refers to the work of professional personnel using special equipment and technical means to carry out reconnaissance, transfer, removal or detonation and other safe handling of suspicious explosives after finding the suspicious explosives, and the defusing task is usually performed by personnel with professional training such as public security, armed police or army, the purpose is to eliminate the risk of explosion to the maximum extent on the premise of ensuring the safety of personnel and property, and the defusing process is highly dangerous and needs to be assisted by protective clothing, defusing robots, defusing rods and other equipment.
[0003] The defusing rod is a professional tool for remotely handling explosives and is widely used in defusing tasks of public security, armed police, army and the like, the device is usually made of high-strength lightweight material, can hold and move suspicious explosives, effectively ensures the safety of defusing personnel, is convenient for accurate operation and remote observation, the defusing rod is easy to operate and is an important equipment necessary for defusing work.
[0004] Although the existing defusing rod can realize remote handling of explosives, its function is relatively single, usually only has the basic clamping function, and when facing complex position, limited space and other tricky environments, it is difficult to flexibly operate and accurately clamp, which limits the flexibility and safety of defusing operation, and therefore a defusing rod is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a defusing rod, which aims at improving the problem that the flexibility of defusing operation is limited when the defusing rod in the prior art has single function in the face of complex environment.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A defusing rod, comprising a carbon fiber rod and a rotating rod, an angle adjusting assembly is installed between the carbon fiber rod and the rotating rod, a connecting plate is slidably connected to the side surface of the rotating rod, a quick release assembly and a clamping jaw assembly are respectively installed on the two sides of the connecting plate, two connecting sleeves are fixedly connected to the outside of the carbon fiber rod, and a clamping jaw movable assembly is installed on the top of the two connecting sleeves;
[0008] As a further description of the above technical scheme:
[0009] The quick release assembly comprises a docking plate fixedly connected to the rear side of the connecting plate, the docking plate is slidingly connected to the inside of the rotating rod, the inside of the rotating rod is provided with a latch, the rotating rod and the inside of the docking plate are respectively provided with a docking groove and a plug-in slot, the latch is slidingly connected to the inside of the docking groove, and the latch is plugged into the inside of the plug-in slot;
[0010] As a further description of the above technical solution:
[0011] The angle adjusting assembly comprises a rotating shaft arranged in the inside of the carbon fiber rod and the rotating rod, the end of the rotating shaft is rotationally connected with a rotating trigger, the inside of the rotating trigger is provided with a limiting slot, the opposite directions of the carbon fiber rod and the rotating rod are respectively fixedly connected with a gear disc two and a gear disc one, and the gear disc one and the gear disc two are mutually engaged;
[0012] As a further description of the above technical solution:
[0013] The clamping jaw assembly comprises a lower smooth jaw fixedly connected to the bottom of the connecting plate, the bottom of the connecting plate is rotationally connected with an upper sawtooth jaw one, and the inside of the lower smooth jaw is provided with a mounting hole one;
[0014] As a further description of the above technical solution:
[0015] The clamping jaw assembly comprises a lower sawtooth jaw fixedly connected to the bottom of the connecting plate, the bottom of the connecting plate is rotationally connected with an upper sawtooth jaw two, and the inside of the lower sawtooth jaw is provided with a mounting hole two;
[0016] As a further description of the above technical solution:
[0017] The clamping jaw movable assembly comprises a supporting rod rotationally connected to the top of one of the connecting sleeves, the top of the supporting rod is provided with a connecting block one, the top of the other connecting sleeve is fixedly connected with a positioning shell, and the end of the supporting rod is arranged in the inside of the positioning shell;
[0018] As a further description of the above technical solution:
[0019] The clamping jaw movable assembly comprises a handle slidingly connected to the outside of the slide rod of the connecting sleeve, the side of the handle is provided with a connecting block two, the top of one of the connecting sleeves is fixedly connected with a positioning plate, the inside of the positioning plate is provided with a positioning slot, and the handle is slidingly connected to the inside of the positioning slot;
[0020] As a further description of the above technical solution:
[0021] The side surface of the carbon fiber rod is fixedly connected with a connecting block three, and the front side of the connecting plate is fixedly connected with a support.
[0022] The utility model has the advantages of the following:
[0023] 1、 the utility model discloses, through control bolt, separate or insert butt joint plate, slot, realize the quick assembly disassembly of clamping jaw subassembly, make the explosive ordnance disposal personnel can according to different operation demand, quickly replace the clamping jaw subassembly of different function, significantly promote the adaptive capacity and operation efficiency of equipment in complex operation environment, enhance the flexibility and practicality of explosive ordnance disposal operation.
[0024] 2、 the utility model discloses, through rotating trigger control rotating shaft, gear disc one and gear disc one separate, mesh, make clamping jaw subassembly can be freely adjusted between different angles and can be reliably locked, make the explosive ordnance disposal personnel according to the operation angle demand flexible adjustment clamping jaw posture, effectively promote the operation convenience and safety of explosive ordnance disposal pole in the space limited, angle tricky environment. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a three-dimensional schematic view of the explosive ordnance disposal rod proposed in the utility model;
[0026] Figure 2 It is a structure schematic view of the bolt of the explosive ordnance disposal rod proposed in the utility model;
[0027] Figure 3 It is a structure schematic view of the shaft rod of the explosive ordnance disposal rod proposed in the utility model;
[0028] Figure 4 It is a structure schematic view of the lower smooth claw of the explosive ordnance disposal rod proposed in the utility model;
[0029] Figure 5 It is a structure schematic view of the lower sawtooth claw of the explosive ordnance disposal rod proposed in the utility model;
[0030] Figure 6 It is a structure schematic view of the support rod of the explosive ordnance disposal rod proposed in the utility model;
[0031] Figure 7 It is a structure schematic view of the handle of the explosive ordnance disposal rod proposed in the utility model.
[0032] LEGEND:
[0033] 1, carbon fiber rod; 2, rotating rod; 3, connecting plate; 301, lower smooth claw; 302, upper sawtooth claw one; 303, mounting hole one; 311, lower sawtooth claw; 312, upper sawtooth claw two; 313, mounting hole two; 4, connecting sleeve; 401, support rod; 402, connecting block one; 403, positioning shell; 411, handle; 412, connecting block two; 413, positioning plate; 414, positioning groove; 5, butt joint plate; 6, bolt; 7, butt joint groove; 8, insertion groove; 9, rotating shaft; 10, rotating trigger; 11, gear disc one; 12, gear disc two; 13, limiting groove; 14, connecting block three; 15, bracket. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0035] Embodiment one:
[0036] With reference to Figure 1 and Figure 2 An embodiment provided by the utility model: an explosive disposal rod, comprising a carbon fiber rod 1 and a rotating rod 2, an angle adjusting assembly is installed between the carbon fiber rod 1 and the rotating rod 2, a connecting plate 3 is slidably connected to the side surface of the rotating rod 2, quick release assemblies and claw assemblies are respectively installed on the two sides of the connecting plate 3, two connecting sleeves 4 are fixedly connected to the outside of the carbon fiber rod 1, and claw movable assemblies are installed on the top of the two connecting sleeves 4. The quick release assembly comprises a butt joint plate 5, the butt joint plate 5 is fixedly connected to the rear side of the connecting plate 3, the butt joint plate 5 is slidably connected to the inside of the rotating rod 2, the rotating rod 2 and the connecting plate 3 are connected by using the butt joint plate 5, a bolt 6 is arranged in the inside of the rotating rod 2, a butt joint groove 7 and an insertion groove 8 are respectively arranged in the inside of the rotating rod 2 and the butt joint plate 5, the butt joint groove 7 and the insertion groove 8 provide space for the connection of the bolt 6, the bolt 6 is slidably connected to the inside of the butt joint groove 7, the bolt 6 passes through the butt joint groove 7, the bolt 6 is inserted into the inside of the insertion groove 8, and the position of the butt joint plate 5 is fixed by controlling the bolt 6 to be inserted into the insertion groove 8.
[0037] With reference to Figure 1 and Figure 3The angle adjusting assembly comprises a rotating shaft 9 arranged inside the carbon fiber rod 1 and the rotating rod 2, the rotating shaft 9 moves in the carbon fiber rod 1 and the rotating rod 2, the end of the rotating shaft 9 is rotationally connected with a rotating trigger 10, the rotating trigger 10 controls the movement of the rotating shaft 9, the inside of the rotating trigger 10 is provided with a limiting slot 13, the rotating position of the rotating trigger 10 is limited by the limiting slot 13, the carbon fiber rod 1 and the rotating rod 2 are oppositely provided with a gear disc two 12 and a gear disc one 11, the carbon fiber rod 1 and the rotating rod 2 rotate relative to each other, the gear disc one 11 and the gear disc two 12 are engaged with each other, the gear disc one 11 and the gear disc two 12 are abutted with each other, the relative position of the carbon fiber rod 1 and the rotating rod 2 is fixed, the side of the carbon fiber rod 1 is fixedly connected with a connecting block three 14, the connecting block three 14 can pass through the pulling rope, the front side of the connecting plate 3 is fixedly connected with a support 15, the pulling rope passes through the support 15.
[0038] With reference to Figure 1 , Figure 4 and Figure 6 , the clamping jaw assembly comprises a lower smooth jaw 301 fixedly connected to the bottom of the connecting plate 3, the bottom of the connecting plate 3 is rotationally connected with an upper sawtooth jaw one 302, the upper sawtooth jaw one 302 cooperates with the lower smooth jaw 301 to stably clamp the object, the inside of the lower smooth jaw 301 is provided with a mounting hole one 303, the pulling rope passes through the support 15 and is fixed into the mounting hole one 303. The clamping jaw movable assembly comprises a support rod 401 rotationally connected to the top of one of the connecting sleeves 4, the rotation of the support rod 401 can control the movement of the upper sawtooth jaw one 302 through the pulling rope, the top of the support rod 401 is provided with a connecting block one 402, the pulling rope is connected through the connecting block one 402, the top of the other connecting sleeve 4 is fixedly connected with a positioning shell 403, the end of the support rod 401 is arranged inside the positioning shell 403, the end of the support rod 401 is butted against the positioning shell 403.
[0039] Embodiment two:
[0040] With reference to Figure 5 and Figure 7The clamping jaw assembly comprises a lower sawtooth jaw 311 fixedly connected to the bottom of the connecting plate 3, and the bottom of the connecting plate 3 is rotatably connected with an upper sawtooth jaw two 312, and the lower sawtooth jaw 311 and the upper sawtooth jaw two 312 cooperate to stably clamp the object, and the inside of the lower sawtooth jaw 311 is provided with a mounting hole two 313, and the pulling rope passes through the support 15 and is fixed into the mounting hole two 313. The clamping jaw movable assembly comprises a handle 411 slidably connected to the outside of the slide rod of the connecting sleeve 4, and the side surface of the handle 411 is provided with a connecting block two 412 connected with the pulling rope, and the upper sawtooth jaw two 312 is controlled to move by sliding the handle 411, and the top of one of the connecting sleeves 4 is fixedly connected with a positioning plate 413, and the inside of the positioning plate 413 is provided with a positioning groove 414, and the handle 411 is slidably connected to the inside of the positioning groove 414, and the handle 411 is slid into the positioning groove 414 to fix the position of the handle 411, so that the upper sawtooth jaw two 312 and the lower sawtooth jaw 311 remain in a closed state.
[0041] Working principle: pull out the latch 6 outward to make it disengage from the butt joint groove 7 of the butt joint plate 5 and the insertion slot 8 of the rotating rod 2, and then pull out the butt joint plate 5 at the back side of the connecting plate 3 from the rotating rod 2, so that the clamping jaw assembly currently used can be disassembled, the butt joint plate 5 of the clamping jaw assembly to be replaced is inserted into the rotating rod 2, the latch 6 is inserted into the insertion slot 8 and passes through the butt joint groove 7, so that the clamping jaw assembly can be quickly replaced, the clamping jaw assembly can be quickly replaced according to the situation, and the flexibility of the explosive disposal rod is improved.
[0042] Pull the rotating trigger 10, the rotating shaft 9 moves upward, so that the gear disc two 12 of the carbon fiber rod 1 and the gear disc one 11 of the rotating rod 2 have a moving space, the rotating rod 2 is rotated to adjust the angle of the clamping jaw assembly, after adjustment, the rotating trigger 10 is pulled in the opposite direction, the rotating shaft 9 moves downward, so that the gear disc two 12 and the gear disc one 11 are meshed and locked, the current angle of the clamping jaw assembly is fixed, the angle of the clamping jaw assembly is freely adjusted, and the flexibility of the explosive disposal rod is further improved.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A bomb disposal rod, comprising a carbon fiber rod (1) and a rotating rod (2), characterized in that: An angle adjustment assembly is installed between the carbon fiber rod (1) and the rotating rod (2). A connecting plate (3) is slidably connected to the side of the rotating rod (2). A quick-release assembly and a gripper assembly are respectively installed on both sides of the connecting plate (3). Two connecting sleeves (4) are fixedly connected to the outside of the carbon fiber rod (1). A gripper movable assembly is installed on the top of the two connecting sleeves (4).
2. The explosive ordnance disposal rod according to claim 1, characterized in that: The quick-release assembly includes a docking plate (5), which is fixedly connected to the rear side of the connecting plate (3). The docking plate (5) is slidably connected to the inside of the rotating rod (2). A pin (6) is provided inside the rotating rod (2). The rotating rod (2) and the docking plate (5) are respectively provided with a docking groove (7) and a slot (8). The pin (6) is slidably connected to the inside of the docking groove (7) and inserted into the inside of the slot (8).
3. The explosive ordnance disposal rod according to claim 1, characterized in that: The angle adjustment assembly includes a rotating shaft (9), which is disposed inside the carbon fiber rod (1) and the rotating rod (2). A rotating trigger (10) is rotatably connected to the end of the rotating shaft (9). A limiting groove (13) is provided inside the rotating trigger (10). Gear disk two (12) and gear disk one (11) are fixedly connected to the carbon fiber rod (1) and the rotating rod (2) respectively in opposite directions. Gear disk one (11) and gear disk two (12) mesh with each other.
4. The explosive ordnance disposal rod according to claim 1, characterized in that: The gripper assembly includes a lower smooth claw (301), which is fixedly connected to the bottom of the connecting plate (3). An upper serrated claw (302) is rotatably connected to the bottom of the connecting plate (3). An installation hole (303) is provided inside the lower smooth claw (301).
5. A bomb disposal rod according to claim 1, characterized in that: The gripper assembly includes a lower serrated claw (311), which is fixedly connected to the bottom of the connecting plate (3). An upper serrated claw (312) is rotatably connected to the bottom of the connecting plate (3). An installation hole (313) is provided inside the lower serrated claw (311).
6. The explosive ordnance disposal rod according to claim 1, characterized in that: The gripper assembly includes a support rod (401), which is rotatably connected to the top of one of the connecting sleeves (4). A connecting block (402) is provided on the top of the support rod (401), and a positioning shell (403) is fixedly connected to the top of the other connecting sleeve (4). The end of the support rod (401) is located inside the positioning shell (403).
7. The explosive ordnance disposal rod according to claim 1, characterized in that: The gripper assembly includes a handle (411), which is slidably connected to the outside of the slide bar of the connecting sleeve (4). A connecting block (412) is provided on the side of the handle (411). A positioning plate (413) is fixedly connected to the top of one of the connecting sleeves (4). A positioning groove (414) is provided inside the positioning plate (413). The handle (411) is slidably connected inside the positioning groove (414).
8. A bomb disposal rod according to claim 1, characterized in that: The carbon fiber rod (1) is fixedly connected to a connecting block three (14) on its side, and the connecting plate (3) is fixedly connected to a bracket (15) on its front side.