Arm belt multifunctional explosive ordnance disposal tool set
The boom-type multi-functional bomb disposal tool kit, which integrates a navigation module, support structure, locking and unlocking mechanism, and lifting and adjusting mechanism, solves the problems of limited functionality and cumbersome operation of existing tool kits, and achieves efficient and safe bomb disposal mission execution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU POLICE INST
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-01
AI Technical Summary
Existing bomb disposal tools are limited in function, cumbersome to operate, and lack ergonomic design, making it difficult to meet the multi-task requirements in complex battlefield environments. Furthermore, they lack navigation and multi-functional modules, resulting in insufficient adaptability.
A multi-functional boom-loaded bomb disposal tool kit was designed, integrating a navigation module, support structure, locking and unlocking mechanism, and lifting and adjusting mechanism. It adopts high-strength materials and precision machining to achieve multi-angle adjustment, reliable locking and unlocking, and smooth lifting and lowering, thereby improving portability and operational efficiency.
It significantly improves the safety and efficiency of bomb disposal missions. Through real-time navigation, multi-angle adjustment and height adjustment, it simplifies the operation process and enhances the adaptability and durability of the tool set in complex environments.
Smart Images

Figure CN224189108U_ABST
Abstract
Description
A multi-functional bomb disposal tool kit with armband Technical Field
[0001] This utility model relates to the field of military equipment technology, specifically to a multi-functional armband bomb disposal tool kit. Background Technology
[0002] In modern military operations, bomb disposal is a crucial aspect of ensuring personnel safety and mission success. With the diversification and increasing complexity of explosive threats, higher demands are placed on the functionality and portability of bomb disposal tools. Currently, existing bomb disposal toolkits generally suffer from limited functionality, inconvenient operation, and low carrying efficiency, making it difficult to meet the multi-mission requirements of complex battlefield environments. For example, traditional bomb disposal tools typically require manual assembly or rely on additional equipment for operation, which not only increases operation time but may also affect the accuracy and safety of mission execution due to cumbersome operation. Furthermore, existing toolkits lack sufficient consideration for ergonomics in their design, potentially leading to operator fatigue and reduced operational efficiency over prolonged use. Simultaneously, the lack of integrated navigation and multi-functional modules in current technologies results in insufficient adaptability to dynamic environments, hindering rapid deployment and efficient operation. Therefore, developing a bomb disposal toolkit that combines multi-functionality, portability, and high adaptability has become a pressing technical challenge in the field of military equipment. Such a toolkit needs to improve its integration and practicality while ensuring ease of operation to meet the complex and ever-changing needs of bomb disposal missions. Summary of the Invention
[0003] This utility model relates to a multi-functional armband-mounted bomb disposal tool kit, belonging to the field of military equipment technology. Existing bomb disposal tool kits suffer from problems such as limited functionality, fixed structure, cumbersome operation, and lack of height adjustment capabilities, making it difficult to meet the needs of use in complex mission environments. Therefore, this utility model provides a multi-functional armband-mounted bomb disposal tool kit integrating multiple functional modules and an adjustable structure to solve the aforementioned technical problems.
[0004] This utility model provides a multi-functional bomb disposal tool kit with a boom strap, including a tool box, a boom strap, a support structure, a locking and unlocking mechanism, and a lifting and adjusting mechanism. Wherein:
[0005] The toolbox, the main body, houses and protects the bomb disposal tools inside. Arm straps are fixedly connected to both sides of the toolbox, secured with Velcro or snap fasteners to firmly bind the tool set to the user's arms. An integrated navigation module is installed at one end of the toolbox, featuring a display screen for real-time navigation information and mission data. Furthermore, the integrated navigation module connects to external sensors via an embedded circuit board to receive and process real-time location data, providing precise guidance for bomb disposal missions.
[0006] Furthermore, the support structure comprises a first link, a second link, and a third link, enabling multi-angle adjustment. Specifically, a first link and a second link are symmetrically arranged and hinged to both sides of the toolbox. One end of the first link is hinged to the first rotating box, and one end of the second link is hinged to the second rotating box. The middle of the second link is hinged to the corresponding first rotating box. The first and second rotating boxes are hinged together via the third link, forming a multi-angle adjustment structure. Notably, the first, second, and third links are all made of high-strength aluminum alloy and are connected by pins to achieve flexible rotation while ensuring the stability of the overall structure. The support structure allows adjustment of the tool set's angle and position according to actual needs, improving operational flexibility.
[0007] Furthermore, the locking and unlocking mechanism includes a metal clip, a slot, a docking component, a support block, a locking block, and a spring, achieving reliable closing and rapid opening of the toolbox. Specifically, a cover plate is movably connected to one side of the second rotating box via a pin, and a metal clip is movably hinged to one end of the cover plate; the metal clip has a slot, and an integrally formed docking component is provided at the end of the other second rotating box, with a support block welded to the docking component; symmetrically arranged inner grooves are provided inside the support block, and an inclined locking block is slidably connected in the inner groove, with a spring fixedly connected between the locking block and the side wall of the inner groove. When the cover plate is closed, the locking block automatically inserts into the slot under the spring force, completing the locking of the docking component; when unlocking is required, the metal clip is manually pulled to disengage the locking block from the slot, thereby releasing the docking component. This design not only simplifies the operation steps but also significantly improves the reliability of the locking.
[0008] Furthermore, the lifting and adjusting mechanism includes a column, a lifting rod, a rack, a gear, and a lifting box, realizing the height adjustment function of the tool set. Specifically, the bottom wall of the tool box is fixed with symmetrically arranged columns by screws, and a lifting rod is slidably assembled inside the columns; the top of the lifting rod is fixedly connected to the lifting box, a side rod is welded to one side of the lifting box, and a rack is welded to one side of the side rod; a gear is fixedly sleeved on the central shaft at one of the second connecting rod hinges, and the gear meshes with the rack. When the second connecting rod is rotated, the gear drives the rack to move in a straight line, thereby driving the lifting rod to slide up and down along the column, realizing the smooth lifting and lowering of the lifting box. In particular, the inner wall of the column is provided with a guide groove, and the outer wall of the lifting rod is provided with a protrusion that matches the guide groove. Through the cooperation of the guide groove and the protrusion, the radial displacement of the lifting rod is limited, ensuring the accuracy of its movement trajectory.
[0009] The technical effects of this utility model are as follows:
[0010] First, the integrated navigation module and display screen enable the tool kit to provide real-time navigation and task data display, significantly improving the efficiency and accuracy of bomb disposal missions. Second, the hinged connection of the first, second, and third links allows for angle and position adjustment of the tool kit, enhancing its adaptability to different operating environments. Third, the combination of metal clips and slots, and clip blocks and inner grooves, provides a reliable locking and unlocking mechanism, simplifying the operation process. Finally, the combination of the column, lifting rod, rack, and gears enables smooth lifting of the lifting box, meeting the operational needs at different heights.
[0011] Furthermore, the overall structure of this utility model is compact and reasonable, the connection between each component is clear and reliable, and all dynamic structures are made of high-strength materials and are precision-machined, ensuring the durability and safety of the tool set in complex task environments.
[0012] In summary, this utility model, through its multifunctional integrated design, flexible and adjustable structure, reliable locking and unlocking mechanism, and height adjustment function, effectively solves the problems of existing bomb disposal tool sets, such as single function, fixed structure, cumbersome operation, and lack of height adjustment capability, and significantly improves the safety and execution efficiency of bomb disposal tasks.
[0013] To make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 is a front view of the three-dimensional structure of this utility model;
[0016] Figure 2 is a schematic diagram of this utility model from another perspective;
[0017] Figure 3 is an enlarged view of reference numeral A in this utility model;
[0018] Figure 4 is a top sectional view of the support block of this utility model;
[0019] Figure 5 is a structural schematic diagram of the present utility model with the tool box removed;
[0020] Figure 6 is an enlarged view of reference numeral B in this utility model.
[0021] Numbering on the map:
[0022] 1. Tool box; 2. Integrated navigation module; 3. Arm strap; 4. Sleeve; 5. First link; 6. Second link; 7. Third link; 8. First rotating box; 9. Second rotating box; 10. Cover plate; 11. Metal clip; 12. Slot; 13. Lifting box; 14. Connecting piece; 15. Support block; 16. Clip; 17. Column; 18. Lifting rod; 19. Side rod; 20. Rack; 21. Gear; 22. Inner groove; 23. Spring. Detailed Implementation
[0023] This utility model provides a multi-functional boom strap bomb disposal tool kit, the specific implementation of which is as follows. Please refer to Figures 1 to 6. The tool kit includes a tool box 1, a boom strap 3, an integrated navigation module 2, a support structure, a locking and unlocking mechanism, and a lifting and adjusting mechanism. The connection relationships and functional implementation between the components will be described in detail with reference to the accompanying drawings.
[0024] The toolbox 1 is the main body, used to house and protect the bomb disposal tools inside. Arm straps 3 are bolted to both sides of the toolbox 1. The arm straps 3 are made of high-strength nylon and feature Velcro or buckle designs for secure attachment to the user's arms. An integrated navigation module 2 is installed at one end of the toolbox 1. The integrated navigation module 2 has a display screen for real-time navigation information and mission data. The integrated navigation module 2 connects to external sensors via an embedded circuit board, receiving and processing real-time location data to provide precise guidance for bomb disposal missions. For example, in complex terrain, the integrated navigation module 2 can combine GPS signals and inertial measurement unit data to generate dynamic path planning, which is then presented intuitively to the operator on the display screen, significantly improving mission efficiency.
[0025] The supporting structure consists of a first link 5, a second link 6, and a third link 7, enabling multi-angle adjustment. The toolbox 1 has symmetrically arranged first and second links 5 and 6, which are hinged to both sides. One end of the first link 5 is hinged to the first rotating box 8, and one end of the second link 6 is hinged to the second rotating box 9. The middle of the second link 6 is hinged to the corresponding first rotating box 8. The first rotating box 8 and the second rotating box 9 are hinged together via the third link 7, forming a multi-angle adjustment structure. The first link 5, second link 6, and third link 7 are all made of high-strength aluminum alloy and are connected by pins to achieve flexible rotation while ensuring the stability of the overall structure. For example, in actual operation, when the angle of the toolbox 1 needs to be adjusted, the operator only needs to manually rotate the first link 5 or the second link 6 to change the position of the toolbox 1 to adapt to different operational needs.
[0026] The locking and unlocking mechanism includes a metal clip 11, a slot 12, a docking piece 14, a support block 15, a locking block 16, and a spring 23, enabling reliable closing and quick opening of the toolbox 1. A cover plate 10 is movably connected to one side of the second rotating box 9 via a pin, and a metal clip 11 is hinged to one end of the cover plate 10. The metal clip 11 has a slot 12. An integrally formed docking piece 14 is provided at the other end of the second rotating box 9, and a support block 15 is welded to the docking piece 14. Symmetrically arranged inner grooves 22 are provided inside the support block 15, and an inclined locking block 16 is slidably connected within the inner groove 22. A spring 23 is fixedly connected between the locking block 16 and the side wall of the inner groove 22. When the cover plate 10 is closed, the locking block 16 automatically inserts into the slot 12 under the elastic force of the spring 23, locking the docking piece 14. When unlocking is required, the operator manually pulls the metal clip 11 to disengage the locking block 16 from the slot 12, thereby releasing the docking piece 14. This design not only simplifies the operation process but also significantly improves the reliability of the lock. For example, in an emergency, the operator can quickly open the cover 10 within seconds, retrieve the bomb disposal tools from the toolbox 1, and respond swiftly to mission requirements.
[0027] The lifting and adjusting mechanism includes a column 17, a lifting rod 18, a rack 20, a gear 21, and a lifting box 13, realizing the height adjustment function of the tool set. The bottom wall of the tool box 1 is fixed with symmetrically arranged columns 17 by screws, and the lifting rod 18 is slidably fitted inside the column 17. The top of the lifting rod 18 is fixedly connected to the lifting box 13, and a side rod 19 is welded to one side of the lifting box 13, with a rack 20 welded to one side of the side rod 19. A gear 21 is fixedly sleeved on the central shaft at the hinge of one of the second connecting rods 6, and the gear 21 meshes with the rack 20. When the second connecting rod 6 is rotated, the gear 21 drives the rack 20 to move in a straight line, thereby causing the lifting rod 18 to slide up and down along the column 17, realizing the smooth lifting and lowering of the lifting box 13. Specifically, the inner wall of the column 17 is provided with a guide groove, and the outer wall of the lifting rod 18 is provided with a protrusion that matches the guide groove. Through the cooperation of the guide groove and the protrusion, the radial displacement of the lifting rod 18 is limited, ensuring the accuracy of its movement trajectory. For example, when performing a task, the operator can rotate the second linkage 6 to adjust the height of the lifting box 13 according to actual needs, so as to adapt to the operational requirements of different scenarios.
[0028] The specific operating principle and process of this utility model are as follows. In actual application scenarios, the operator first fixes the arm strap 3 to their arm, ensuring that the tool box 1 is firmly bound to one side of the body. Through the display screen of the integrated navigation module 2, the operator can obtain the current position and task data in real time and formulate the optimal action plan. When it is necessary to adjust the angle of the tool box 1, the operator can manually rotate the first link 5 or the second link 6 to change the position of the tool box 1, making it easier to operate. If it is necessary to open the tool box 1, the operator only needs to pull the metal clip 11 to disengage the clip 16 from the slot 12, and then quickly open the cover 10 to take out the required bomb disposal tools. During the execution of the task, if it is necessary to adjust the height of the tool set, the operator can rotate the second link 6 to make the gear 21 drive the rack 20 to move, thereby driving the lifting rod 18 to slide up and down along the column 17, realizing the smooth lifting and lowering of the lifting box 13. For example, in a narrow space, the operator can lower the height of the lifting box 13 to avoid the tool set from colliding with other objects; while in an open area, the lifting box 13 can be raised for remote operation.
[0029] In summary, this invention, through the integrated navigation module 2 and display screen, enables the tool set to possess real-time navigation and task data display functions, significantly improving the efficiency and accuracy of bomb disposal tasks. The movable hinges of the first link 5, second link 6, and third link 7 enable angle and position adjustment of the tool set, enhancing its adaptability to different operating environments. The cooperation between the metal clip 11 and the slot 12, and the clip 16 and the inner groove 22, provides a reliable locking and unlocking mechanism, simplifying the operation process. The combination of the column 17, lifting rod 18, rack 20, and gear 21 enables smooth lifting of the lifting box 13, meeting the operational needs at different heights. Furthermore, the overall structure of this invention is compact and reasonable, the connections between components are clear and reliable, and all dynamic structures are made of high-strength materials and precision-machined, ensuring the durability and safety of the tool set in complex task environments.
[0030] The technical solution of this utility model is applicable to various military equipment fields, and is especially suitable for use in bomb disposal missions. Its multi-functional integrated design, flexible and adjustable structure, reliable locking and unlocking mechanism, and height adjustment function effectively solve the problems of existing bomb disposal tool sets, such as single function, fixed structure, cumbersome operation, and lack of height adjustment capability, significantly improving the safety and execution efficiency of bomb disposal missions.
[0031] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A multi-functional bomb disposal tool kit with a boom strap, comprising a tool box (1), a boom strap (3), a support structure, a locking and unlocking mechanism, and a lifting and adjusting mechanism, characterized in that: The toolbox (1) is fixedly connected to arm straps (3) on both sides. An integrated navigation module (2) is installed at one end of the toolbox (1). The toolbox (1) is movably hinged to the two sides by a first connecting rod (5) and a second connecting rod (6) arranged symmetrically. One end of the first connecting rod (5) is movably hinged to the first rotating box (8). One end of the second connecting rod (6) is movably hinged to the second rotating box (9). The middle part of the second connecting rod (6) is movably hinged to the corresponding first rotating box (8). The first rotating box (8) and the second rotating box (9) are movably hinged to each other by a third connecting rod (7). The bottom wall of the toolbox (1) is fixed with symmetrically arranged columns (17) by screws. A lifting rod (18) is slidably assembled inside the column (17). The top of the lifting rod (18) is fixedly connected to a lifting box (13).
2. The multi-functional boom-loaded bomb disposal tool kit according to claim 1, characterized in that: The integrated navigation module (2) is equipped with a display screen and is connected to external sensors via an embedded circuit board.
3. The multi-functional boom-loaded bomb disposal tool kit according to claim 2, characterized in that: The armband (3) is made of high-strength nylon and is equipped with Velcro or buckle design.
4. The multi-functional boom-loaded bomb disposal tool kit according to claim 1, characterized in that: The first link (5), the second link (6) and the third link (7) are all made of high-strength aluminum alloy and are connected by pins to achieve flexible rotation.
5. The multi-functional boom-loaded bomb disposal tool kit according to claim 1, characterized in that: The locking and unlocking mechanism includes a metal clip (11), a slot (12), a docking part (14), a support block (15), a locking block (16), and a spring (23). One end of the cover plate (10) is movably hinged to a metal clip (11). A slot (12) is provided on the metal clip (11). A support block (15) is welded on the docking part (14). A symmetrically arranged inner groove (22) is provided inside the support block (15). An inclined locking block (16) is slidably connected in the inner groove (22).
6. The multi-functional boom-loaded bomb disposal tool kit according to claim 5, characterized in that: A spring (23) is fixedly connected between the card block (16) and the side wall of the inner groove (22).
7. The multi-functional boom-loaded bomb disposal tool kit according to claim 1, characterized in that: The lifting and adjusting mechanism includes a rack (20) and a gear (21), wherein a gear (21) is fixedly sleeved on the central shaft at the hinge of one of the second connecting rods (6), and the gear (21) meshes with the rack (20).
8. The multi-functional boom-loaded bomb disposal tool kit according to claim 7, characterized in that: The inner wall of the column (17) is provided with a guide groove, and the outer wall of the lifting rod (18) is provided with a protrusion that matches the guide groove.