A capture riot stick with binding function

By designing a fork arm control mechanism and a restraint control mechanism for the capture riot control fork, the shortcomings of existing riot control forks in stopping fast-moving and restraining rioters of varying sizes have been solved, achieving effective riot control and restraint effects and protecting the safety of operators.

CN115615245BActive Publication Date: 2026-01-27杨智峰
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Patent Information

Application Number
CN202211212981.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2026-01-27
Estimated Expiration
2042-09-30

AI Technical Summary

Technical Problem

Existing riot control forks have limited effectiveness in preventing rioters from moving quickly, are complex in structure and difficult to operate, and are not effective in stopping and restraining rioters of varying sizes.

Method used

A riot control fork with a fork arm control mechanism and a restraint control mechanism was designed. The fork arm control mechanism enables defensive and active capture, while the restraint rope effectively restrains the rioter. It is adaptable to different body types and the elastic deformation of the fork arm buffers the impact of the rioter.

Benefits of technology

Effectively stops and restrains fast-moving rioters, adaptable to different body sizes, simple and safe to operate, prevents rioters from escaping, and protects operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a catching anti-riot fork with a binding function and relates to the field of anti-riot instruments. The catching anti-riot fork with the binding function comprises a fork head, a fork rod and a tail handle which are connected in sequence. The fork head comprises left and right fork arms, a binding rope and a control box. The control box is internally provided with a fork arm control mechanism and a binding control mechanism. The left and right fork arms are arranged at both ends of the control box and are connected with the fork arm control mechanism. Interlocking heads are arranged on the left and right fork arms. The two ends of the binding rope pass through the left and right fork arms and are connected with the binding control mechanism. A first handle is slidably arranged on one side of the fork rod close to the fork head. The first handle is connected with the binding control mechanism through a first pulling rope. A second handle is slidably arranged on the tail handle. The second handle is connected with the fork arm control mechanism through a second pulling rope. The fork arm control mechanism can be used for defensive catching of rioters and active catching of rioters. The binding control mechanism has good adaptability to rioters with different body sizes and can effectively prevent the rioters from escaping.
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Description

Technical Field

[0001] This invention relates to the field of riot control equipment technology, and more specifically, to a riot control fork with restraint function. Background Technology

[0002] Currently, various police equipment are widely used in riot control and security, such as batons, rubber batons, capture nets, and police forks. While these devices offer some preventative measures, their effectiveness is limited. Riot control forks are widely used in riot control and security due to their relatively long length, allowing security personnel to handle armed and dangerous individuals more safely. Furthermore, riot control forks are relatively safe tools, preventing injury to dangerous individuals during riot control operations. Currently, tools such as riot control forks are used to control and subdue dangerous individuals, but practical experience has revealed the following shortcomings in existing riot control forks:

[0003] 1. Existing riot control forks on the market can only stop rioters from advancing violently, and cannot effectively stop them when they move quickly, so their riot control effect is limited.

[0004] 2. Most riot control forks achieve their capture function by closing the fork arms.

[0005] 3. Some existing riot control forks are too complex, bulky, and difficult to operate, while others are simple in structure and not effective in capturing rioters, making it easy for them to escape. Summary of the Invention

[0006] The purpose of this invention is to provide a riot control fork with restraint function, which combines riot control and escape prevention functions. It is well adaptable to rioters with large differences in body size, and the restraint function after capture can effectively prevent rioters from escaping.

[0007] The embodiments of the present invention are implemented as follows:

[0008] This application provides a capture and riot control fork with restraint function, comprising a fork head, fork rod, and tail handle connected in sequence; the fork head includes a left fork arm, a right fork arm, a restraint rope, and a control box, the control box is provided with a fork arm control mechanism and a restraint control mechanism, the left and right fork arms are disposed at both ends of the control box and connected to the fork arm control mechanism, and each of the left and right fork arms is provided with an interlock head, the two ends of the restraint rope passing through the left and right fork arms respectively and connected to the restraint control mechanism; a first handle is slidably disposed on the side of the fork rod near the fork head, the first handle being connected to the restraint control mechanism via a first pull rope; a second handle is slidably disposed on the tail handle, the second handle being connected to the fork arm control mechanism via a second pull rope.

[0009] When in the ready-to-trigger state, the opening of this riot control fork can be used like a regular riot control fork. When using the riot control fork to stop an assailant from advancing, if the assailant blocks the trigger lever, the fork arm control mechanism will not activate the left and right forks without pulling the second lever located at the tail handle. When the assailant attempts further violence, pulling the second lever will activate the fork arm control mechanism. When the assailant blocks the trigger lever, the left and right forks are triggered, extending inward and locking with interlocking heads, allowing for defensive apprehension of the assailant. Without contact with the assailant, pulling the second lever at the tail handle simultaneously and quickly extending the riot control fork forward, placing the assailant between the left and right forks and pressing their body against the trigger lever, will trigger the left and right forks, extending inward and locking with interlocking heads, allowing for active apprehension of the assailant. When a rioter attempts to escape or break free after being captured, pulling the first lever at the front of the fork will cause the restraint rope to continuously contract until the rioter is completely bound and unable to escape. After the restraint is complete, releasing the first lever will keep the restraint rope locked, continuing to restrain the rioter. Once the rioter is subdued, pulling the release ring restraint control mechanism backward will release the restraint rope, and pulling the interlock head inward will release the rioter from the capture state. Pulling the left and right forks to the sides until they are fully extended and locked by the fork arm control mechanism, pulling the release ring backward while simultaneously pulling the restraint rope will cause the first lever to be pulled back to the front of the fork. Inserting the restraint rope into the open conduit will return the riot control fork to the capture ready-to-trigger state.

[0010] This invention uses a fork-arm control mechanism that can be used for both defensive and active capture of rioters. The restraint control mechanism is well adaptable to rioters of varying sizes and effectively prevents them from escaping.

[0011] In some embodiments of the present invention, the fork arm control mechanism includes a triggering device and a limiting device; the triggering device includes a trigger rod and a trigger control plate, one end of the trigger rod is slidably connected to the housing of the control box, the other end of the trigger rod extends out of the housing of the control box, a trigger block is provided on the trigger rod, and a return spring is also provided on the trigger rod; one end of the trigger control plate is rotatably connected to the housing of the control box, the other end of the trigger control plate is engaged with the trigger block, and the trigger control plate is also connected to the second pull rope; the limiting device includes two fork arm limiters, two fork arm control plates, and a connecting rope, the left fork arm and the right fork arm are rotatably connected to the control box through torsion springs, the fork arm limiters are fixedly disposed on the outer side of the left fork arm and the right fork arm, the fork arm control plates are rotatably disposed on the inner side of the left fork arm and the right fork arm through torsion springs, the two ends of the connecting rope are respectively connected to the two fork arm control plates, and the middle part of the connecting rope is connected to the trigger rod.

[0012] In some embodiments of the present invention, the above-mentioned restraint control mechanism includes a combination reel and a lever; the combination reel is rotatably mounted on the housing of the control box via a bearing, both ends of the restraint rope are fixedly connected to the combination reel, one end of the first pull rope is fixedly connected to the combination reel, and a ratchet is provided on the edge of the combination reel; the lever is rotatably connected to the housing of the control box via a torsion spring, one side of the lever is a pawl, the other side of the lever is connected to a release rope, and the other end of the release rope extends out of the control box and is connected to a release ring.

[0013] In some embodiments of the present invention, the trigger rod is a T-shaped structure.

[0014] In some embodiments of the present invention, the control box is also provided with an anti-skid pulley.

[0015] In some embodiments of the present invention, a guide ring is further provided on the periphery of the above-mentioned combined reel.

[0016] In some embodiments of the present invention, the left fork arm, the right fork arm, and the control box form a U-shaped structure, and both the left fork arm and the right fork arm are arc-shaped structures.

[0017] In some embodiments of the present invention, the left and right forks are both made of hollow, highly elastic material, and the restraint rope can slide within the left and right forks.

[0018] In some embodiments of the present invention, the fork arm limiter is provided with an adjusting screw.

[0019] In some embodiments of the present invention, an open conduit is provided on the upper side of the trigger rod, and the two ends of the open conduit are respectively fixedly connected to the left fork arm and the right fork arm, and the restraint rope is disposed inside the open conduit.

[0020] In some embodiments of the present invention, the interlock head includes a lock body and a locking rod, one end of the locking rod is rotatably connected to one side of the opening of the locking rod by a torsion spring, and a limit hook is provided on the other side of the opening of the locking rod.

[0021] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

[0022] (1) This invention can not only prevent rioters from committing violence, but also effectively stop rioters who are moving quickly, and has a good anti-riot effect.

[0023] (2) This invention can not only achieve the function of riot control and arrest through the closing of the fork arm, but also can effectively restrain and arrest rioters of different body sizes using restraint ropes. It has good adaptability to rioters with large differences in body size and effectively prevents rioters from escaping.

[0024] (3) The present invention achieves the capture function through the first handle and the second handle. It is simple to operate and will not affect the use of hand strength during operation, so that the anti-riot fork will not be delayed due to operation.

[0025] (4) The present invention uses a highly elastic left fork arm, a right fork arm and a restraint rope to restrain rioters. The elastic deformation of the fork arm can effectively buffer the impact of the rioters and protect the operators. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 A schematic diagram of the structure for the fork head to open;

[0028] Figure 2 This is a schematic diagram of the fork head closing mechanism;

[0029] Figure 3 This is a schematic diagram of the internal structure of the control box;

[0030] Figure 4 This is a structural diagram of the left and right fork arms and the restraint ropes;

[0031] Figure 5 This is a schematic diagram of the combined reel structure;

[0032] Figure 6 A schematic diagram of the structure of the anti-skid pulley;

[0033] Figure 7 This is a schematic diagram of the interlocking head.

[0034] Icons: 1. Fork head; 2. Fork lever; 3. Tail handle; 4. Left fork arm; 5. Right fork arm; 6. Restraint rope; 7. Control box; 8. Interlock head; 9. First handle; 10. First pull rope; 11. Second handle; 12. Second pull rope; 13. Trigger lever; 14. Trigger control board; 15. Trigger block; 16. Return spring; 17. Fork arm limiter; 18. Fork arm control board; 19. Connecting rope; 20. Combination reel; 21. Lever; 22. Ratchet; 23. Large reel; 24. Small reel; 25. Release rope; 26. Release ring; 27. Anti-skid pulley; 28. Wire ring; 29. ​​Adjusting screw; 30. Open conduit; 31. Lock body; 32. Locking rod; 33. Limit hook. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0038] In the description of the embodiments of the present invention, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of the invention is in use, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0039] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0040] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific circumstances.

[0041] Example 1

[0042] This embodiment provides a capture and anti-riot fork with restraint function, such as Figure 1-2 As shown, it includes a fork head 1, a fork shank 2, and a tailstock 3 connected in sequence; the fork head 1 includes a left fork arm 4, a right fork arm 5, a restraint rope 6, and a control box 7. The control box 7 is equipped with a fork arm control mechanism and a restraint control mechanism. The left fork arm 4 and the right fork arm 5 are located at both ends of the control box 7 and connected to the fork arm control mechanism. Both the left fork arm 4 and the right fork arm 5 are equipped with interlock heads 8. The two ends of the restraint rope 6 pass through the left fork arm 4 and the right fork arm 5 respectively and are connected to the restraint control mechanism; a first handle 9 is slidably provided on the side of the fork shank 2 near the fork head 1. The first handle 9 is connected to the restraint control mechanism through a first pull rope 10; a second handle 11 is slidably provided on the tailstock 3. The second handle 11 is connected to the fork arm control mechanism through a second pull rope 12.

[0043] When in the ready-to-trigger state, the opening of this riot control fork can be used like a regular riot control fork. When using the riot control fork to stop a rioter from advancing, if the rioter blocks the trigger lever 13, the fork arm control mechanism will not trigger the left fork arm 4 and right fork arm 5 unless the second lever 11 located at the tail handle 3 is pulled. When the rioter attempts further violence, pulling the second lever 11 triggers the fork arm control mechanism. When the rioter blocks the trigger lever 13, the left fork arm 4 and right fork arm 5 are triggered, popping out and closing inwards, and locked by the interlocking head 8, allowing for defensive capture of the rioter. Without contact with the rioter, pulling the second lever 11 at the tail handle 3 simultaneously and quickly thrusting the riot control fork forward, placing the rioter between the left fork arm 4 and right fork arm 5, and causing the rioter's body to press against the trigger lever 13, triggers the left fork arm 4 and right fork arm 5, popping out and closing inwards, and locking by the interlocking head 8, allowing for active capture of the rioter. When a rioter attempts to escape or break free after being captured, pulling the first handle 9 at the front of the fork 2 will cause the restraint rope 6 to continuously contract until the rioter is bound and unable to escape. After the restraint is complete, releasing the first handle 9 will keep the restraint rope 6 locked, continuing to restrain the rioter. After the rioter is subdued, pulling the release ring 26 backward will release the restraint rope 6 from the restraint control mechanism, opening the interlock head 8 inward to release the rioter from the capture state. Pulling the left fork arm 4 and right fork arm 5 to both sides until they are fully extended and locked by the fork arm control mechanism, pulling the release ring 26 backward while simultaneously pulling the restraint rope 6 will cause the first handle 9 to return to its original position at the front of the fork 2. Inserting the restraint rope 6 into the open conduit 30 will then return the riot control fork to the capture ready-to-trigger state.

[0044] The fork 2 has a hollow structure and contains a second pull rope 12 that connects the second handle 11 located at the tail handle 3 to the control box 7. A first handle 9 is located at the front of the fork 2 near the control box 7. The first handle 9 has a sleeve structure and can slide back and forth along the fork 2. The first pull rope 10 connected to the first handle 9 drives the restraint control mechanism to operate.

[0045] Example 2

[0046] This embodiment provides a capture and anti-riot fork with restraint function, such as Figure 1-3 As shown, it is basically the same as Embodiment 1, with the main difference being that: the fork arm control mechanism includes a triggering device and a limiting device; the triggering device includes a trigger rod 13 and a trigger control plate 14, one end of the trigger rod 13 is slidably connected to the housing of the control box 7, the other end of the trigger rod 13 extends out of the housing of the control box 7, a trigger block 15 is provided on the trigger rod 13, and a return spring 16 is also provided on the trigger rod 13; one end of the trigger control plate 14 is rotatably connected to the housing of the control box 7, and the other end of the trigger control plate 14 is connected to the trigger block 15. 5. The trigger control board 14 is also connected to the second pull rope 12; the limiting device includes two fork arm limiters 17, two fork arm control boards 18 and a connecting rope 19. The left fork arm 4 and the right fork arm 5 are rotatably connected to the control box 7 by torsion springs. The fork arm limiters 17 are fixedly set on the outside of the left fork arm 4 and the right fork arm 5. The fork arm control boards 18 are rotatably set on the inside of the left fork arm 4 and the right fork arm 5 by torsion springs. The two ends of the connecting rope 19 are respectively connected to the two fork arm control boards 18, and the middle part of the connecting rope 19 is connected to the trigger rod 13.

[0047] The fork arm control mechanism is used to trigger the swing closure of the left fork arm 4 and the right fork arm 5. The trigger control plate 14 is controlled by the second pull rope 12, which passes through the fork arm 2 and is connected to the second handle 11 of the tail handle 3. The trigger control plate 14 is a locking safety structure for the trigger rod 13. In the locked state, the trigger rod 13 cannot move backward to prevent accidental triggering. When the second handle 11 located on the tail handle 3 is pulled backward, the second pull rope 12 is pulled, causing the trigger control plate 14 to rotate and release the locking safety, allowing the trigger rod 13 to move backward to complete the triggering action of the left fork arm 4 and the right fork arm 5.

[0048] Furthermore, such as Figure 3 As shown, the trigger rod 13 has a T-shaped structure. The horizontal bar of the T-shaped structure can increase the triggering area, and the connecting rope 19 is fixed on the vertical bar. The vertical bar and the trigger control plate 14 work together to pull the connecting rope 19. After the fork arm control plate 18 connected to the connecting rope 19 is pulled, the fork arm rotates and closes.

[0049] Furthermore, such as Figure 3 As shown, the fork arm limiter 17 is equipped with an adjusting screw 29. The adjusting screw 29 on the fork arm limiter 17 is used to adjust the stop position of the swing of the left fork arm 4 and the right fork arm 5 after triggering, so as to ensure that the interlock head 8 can collide and interlock at the accurate position.

[0050] Example 3

[0051] This embodiment provides a capture and anti-riot fork with restraint function, such as Figure 1-3As shown, it is basically the same as Embodiment 1 or Embodiment 2, with the main difference being that: the restraint control mechanism includes a combination reel 20 and a lever 21; the combination reel 20 is rotatably mounted on the housing of the control box 7 via bearings, both ends of the restraint rope 6 are fixedly connected to the combination reel 20, one end of the first pull rope 10 is fixedly connected to the combination reel 20, and a ratchet 22 is provided on the edge of the combination reel 20; the lever 21 is rotatably connected to the housing of the control box 7 via a torsion spring, one side of the lever 21 is a pawl, and the other side of the lever 21 is connected to a release rope 25, the other end of the release rope 25 extends out of the control box 7 and is connected to a release ring 26.

[0052] The restraint control mechanism is used to tighten and lock the restraint rope 6 in one direction. For example... Figure 5 As shown, the combined reel 20 consists of a ratchet 22, a small reel 24, a partition, a large reel 23, and another partition from bottom to top. A bearing is installed at the junction of the rotating shaft and the combined reel 20. The first pull rope 10, connected to the first handle 9, is wound clockwise on the small reel 24, while the restraint rope 6, extending from the left fork arm 4 and the right fork arm 5, is wound counterclockwise on the large reel 23. After the left fork arm 4 and the right fork arm 5 are closed and interlocked, pulling the first handle 9 backward causes the first pull rope 10 to drive the combined reel 20 to rotate clockwise, tightening the restraint rope 6 wound on the large reel 23. The restraint rope 6 extends through the front openings of the hollow left fork arm 4 and the right fork arm 5, forming a restraint loop inside the left fork arm 4, the right fork arm 5, and the trigger rod 13. The sliding restraint rope 6 continues to tighten, and the restraint loop continues to shrink until the rioter is tightly bound to the front ends of the left fork arm 4 and the right fork arm 5. The lever 21 and ratchet 22 work together to prevent the combined reel 20 from rotating counterclockwise, thus achieving one-way locking of the restraint rope 6. The release ring 26 controls the lever 21 via the release rope 25; pulling the release ring 26 backward releases the restraint rope 6.

[0053] Furthermore, such as Figure 3 and 6 As shown, the control box 7 is also equipped with an anti-slip pulley 27. Pulleys are installed at appropriate positions along each rope path to ensure smooth sliding. Anti-slip pulleys 27 are installed at the right-side binding rope 6 and the first pull rope 10 to prevent them from slipping off the pulleys when released.

[0054] Furthermore, such as Figure 3 As shown, guide rings 28 are also provided around the periphery of the combined reel 20. Guide rings 28 are provided at the three rope inlets of the combined reel 20 to prevent the ropes from slipping off the reel when slack. Guide rings 28 are also provided at the junction of the release ring 26 and the control box 7 to fix its position.

[0055] Furthermore, such as Figure 1As shown, an open conduit 30 is provided on the inner side of the ring formed by the upper side of the trigger lever 13 and the left fork arm 4 and right fork arm 5. The two ends of the open conduit 30 extend and are fixed to the front ends of the left fork arm 4 and right fork arm 5, respectively. The restraint rope 6 is placed inside the open conduit. The open conduit 30 is used to protect and hide the restraint rope 6. Pull the left fork arm 4 and right fork arm 5 to both sides until they are fully opened and locked by the fork arm control mechanism. Pull the release ring 26 backward and pull the restraint rope 6 at the same time to insert the restraint rope 6 into the open conduit 30. At this time, the capture riot control fork returns to the capture ready-to-trigger state.

[0056] Example 4

[0057] This embodiment provides a capture and anti-riot fork with restraint function, such as Figure 1 As shown, it is basically the same as any one of embodiments 1-3. The main difference between the two is that the left fork arm 4, the right fork arm 5 and the control box 7 form a U-shaped structure, and the left fork arm 4 and the right fork arm 5 are both arc-shaped structures.

[0058] Furthermore, such as Figure 4 As shown, both the left fork arm 4 and the right fork arm 5 are made of hollow, highly elastic material, and the restraint rope 6 can slide inside the left fork arm 4 and the right fork arm 5.

[0059] Furthermore, such as Figure 7 As shown, the interlock head 8 includes a lock body 31 and a locking rod 32. One end of the locking rod 32 is rotatably connected to one side of the opening of the locking rod 32 via a torsion spring, and a limit hook 33 is provided on the other side of the opening of the locking rod 32. The interlock head 8 is fixed to the front end of the left fork arm 4 and the right fork arm 5. One end of the U-shaped opening on the lock body 31 is provided with a torsion spring-controlled rotatable locking rod 32. When the locking rod 32 is subjected to pressure, it swings inward. After returning to its original position, the locking rod 32 is blocked by the limit hook 33 at the other end of the lock body 31 and cannot continue to swing outward. The limit hook 33 also ensures that the locking rod 32 is firmly locked under tension and will not disengage. The lock body 31 is provided with a connecting handle, which can be inserted into the fork arm and fixed. A pulley is provided at the base of the connecting handle. The fork arm opens inward at the pulley position. The restraining rope 6 passes through the pulley from inside the fork arm and exits from the inner opening of the fork arm. After being triggered, the two interlocking heads 8 on the left and right sides swing and move together, causing the lock body 31 to knock open the locking rod 32 of the other interlocking head 8, thus completing the interlocking.

[0060] In summary, the embodiments of the present invention provide a capture and riot control fork with restraint function, which has at least the following advantages or beneficial effects:

[0061] (1) This invention can not only prevent rioters from committing violence, but also effectively stop rioters who are moving quickly, and has a good anti-riot effect.

[0062] (2) This invention can not only achieve the anti-riot capture function by closing the fork arm, but also use the restraint rope 6 to effectively restrain and capture rioters of different body sizes. It has good adaptability to rioters with large differences in body size and effectively prevents rioters from escaping.

[0063] (3) The present invention achieves the capture function through the first handle 9 and the second handle 11. The operation is simple and does not affect the use of hand strength during operation, so the anti-riot fork will not be delayed due to operation.

[0064] (4) The present invention uses the highly elastic left fork arm 4, right fork arm 5 and restraint rope 6 to restrain the rioter. The elastic deformation of the fork arm can effectively buffer the impact of the rioter and protect the operator.

[0065] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A riot control fork with restraint function, characterized in that, Includes the fork head, fork stick, and tailstock connected in sequence; The fork head includes a left fork arm, a right fork arm, a restraint rope, and a control box. The control box is equipped with a fork arm control mechanism and a restraint control mechanism. The left and right fork arms are located at both ends of the control box and connected to the fork arm control mechanism. Both the left and right fork arms are equipped with interlock heads. The two ends of the restraint rope pass through the left and right fork arms respectively and are connected to the restraint control mechanism. A first handle is slidably provided on the side of the fork near the fork head, and the first handle is connected to the restraint control mechanism via a first pull rope; A second handle is slidably provided on the tailstock, and the second handle is connected to the fork arm control mechanism via a second pull rope; The fork arm control mechanism includes a triggering device and a limiting device; The triggering device includes a trigger rod and a trigger control plate. One end of the trigger rod is slidably connected to the housing of the control box, and the other end of the trigger rod extends out of the housing of the control box. A trigger block is provided on the trigger rod, and a return spring is also provided on the trigger rod. One end of the trigger control plate is rotatably connected to the housing of the control box, and the other end of the trigger control plate is engaged with the trigger block. The trigger control plate is also connected to the second pull rope. The limiting device includes two fork arm limiters, two fork arm control plates, and a connecting rope. The left and right fork arms are rotatably connected to the control box via torsion springs. The fork arm limiters are fixedly installed on the outer sides of the left and right fork arms. The fork arm control plates are rotatably installed on the inner sides of the left and right fork arms via torsion springs. The two ends of the connecting rope are respectively connected to the two fork arm control plates, and the middle part of the connecting rope is connected to the trigger rod. The restraint control mechanism includes a combination reel and a lever; The combined reel is rotatably mounted on the housing of the control box via a bearing. Both ends of the binding rope are fixedly connected to the combined reel. One end of the first pull rope is fixedly connected to the combined reel. The edge of the combined reel is provided with a ratchet. The lever is rotatably connected to the control box via a torsion spring. One side of the lever is a pawl, and the other side of the lever is connected to a release rope. The other end of the release rope extends out of the control box and is connected to a release ring.

2. The arresting and riot control fork with restraint function according to claim 1, characterized in that, The trigger rod has a T-shaped structure.

3. The arresting and riot control fork with restraint function according to claim 1, characterized in that, The control box is also equipped with anti-skid pulleys.

4. A capture and anti-riot fork with restraint function according to claim 3, characterized in that, The combined reel is also provided with a guide ring on its periphery.

5. A capture and anti-riot fork with restraint function according to claim 1, characterized in that, The left fork arm, the right fork arm, and the control box form a U-shaped structure, and both the left fork arm and the right fork arm are arc-shaped structures.

6. A capture and anti-riot fork with restraint function according to claim 5, characterized in that, Both the left and right forks are made of hollow, highly elastic material, and the restraint rope can slide within the left and right forks.

7. A capture and anti-riot fork with restraint function according to claim 1, characterized in that, The fork arm limiter is equipped with an adjusting screw.

8. A capture and anti-riot fork with restraint function according to claim 2, characterized in that, An open conduit is provided on the upper side of the trigger rod, and the two ends of the open conduit are fixedly connected to the left fork arm and the right fork arm, respectively. The restraint rope is placed inside the open conduit.

9. A capture and anti-riot fork with restraint function according to claim 1, characterized in that, The interlock head includes a lock body and a locking rod. One end of the locking rod is rotatably connected to one side of the opening of the locking rod via a torsion spring, and a limit hook is provided on the other side of the opening of the locking rod.

Citation Information

Patent Citations

  • Arresting anti-riot fork with binding function

    CN218034655U