Elastic plate type restraint fork structure
By designing the elastic plate-type restraint fork structure, the combination of the elastic plate and the restraint fork body is solved, and the problem of single use effect of explosion-proof forks is achieved, and rapid and effective restraint and uniforms of perpetrators are achieved.
Patent Information
- Application Number
- CN202421774180.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The conventional explosion-proof fork is single when used, making it difficult to quickly and effectively restrain the perpetrator, and there are shortcomings in instantaneous violence control.
A elastic plate-type restraint fork structure is designed, including a restraint fork body and an elastic plate. The elastic plate can be curled and installed on the restraint fork body, connected by magnet adsorption and connecting rope, and used in conjunction with the restraint fork body to quickly bind and drag the perpetrator.
It achieves rapid and effective restraint of perpetrators, enhances the binding nature of explosion-proof forks and uniform effects, and improves the operational convenience and safety of security personnel.
Smart Images

Figure CN223271752U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of security equipment, and in particular relates to an elastic plate type restraint fork structure. Background Art
[0002] The explosion-proof fork is a security restraint device, mainly used to restrain criminals when they are committing crimes. It is common in life, such as at police checkpoints on duty at airports and train stations, and at kindergarten guard posts. It has a hand-held end and a restraint end of various shapes.
[0003] In common situations, the use of explosion-proof forks can effectively restrain others, but the effect of use is single, and it is still lacking in effectiveness and instantaneous violence control. It is best to use it in combination with other components to quickly restrain the perpetrator, which can play an important role in the safety of life and property. Utility Model Content
[0004] In order to solve the technical problem that conventional explosion-proof forks in the background art have a single effect when used, the purpose of the present utility model is to provide an elastic plate type restraint fork structure that can solve the above problem.
[0005] The technical solution for achieving the purpose of the utility model is: an elastic plate type constraint fork structure, including a constraint fork body and an elastic plate, the constraint fork body has a constraint end, and the elastic plate is installed on the constraint end; the elastic plate can be curled and used to restrain the human body after curling.
[0006] In this solution, an elastic plate is installed at the front end of the restraint fork body. When the abuser is restrained, the elastic plate at the front end of the restraint fork body quickly curls up after contacting the human body and being subjected to force, which is similar to the common ruler in life. It can be quickly restrained on the body of the abuser to achieve the effect of binding and restraint. The restrained abuser may have his hands tied at both sides of the body and cannot break free, or his feet tied and cannot walk, or he may be in other restrained states. Then, the restraint fork body can be used to quickly subdue the abuser, thereby better playing the role of the explosion-proof fork as a restraint device.
[0007] Furthermore, the restraining end has a magnet, and the elastic plate is attached to the restraining fork body via the magnet. That is, when the elastic plate is curled and restrained on the attacker, it detaches from the restraining fork body, allowing security personnel to further restrain and subdue the attacker using the restraining fork body. Of course, the force exerted by the curled elastic plate far exceeds the attraction of the magnet, so the issue of the elastic plate being unable to curl under the influence of the magnet is not a concern here.
[0008] Furthermore, the elastic plate has a mounting ring, and the restraint fork body has a connecting rope and a hook. The hook is mounted on the connecting rope and is installed in conjunction with the mounting ring. The elastic plate and the restraint fork body are connected by a connecting rope. After the elastic plate is tied to the abuser's body, it can be dragged; if it is tied to the legs, the abuser can be instantly dragged to the ground by the dragging force. If the two are used together, the elastic plate and restraint fork body can be retrieved and reinstalled via the connecting rope after use. The hook facilitates the installation and removal of the connecting rope on the elastic plate.
[0009] Furthermore, the connecting rope is pre-tightened and retracted and installed in the restraint fork body. For example, an elastic retractable wheel is installed in the restraint fork body. When the two do not need to be separated, the connecting rope is retracted and installed in the restraint fork body, and its use is not affected when it needs to be extended.
[0010] Furthermore, a protective sleeve is sleeved on the elastic plate to prevent the edge of the elastic plate from cutting the operator's hands.
[0011] Furthermore, the length of the elastic plate is 1.3m-1.7m. For most people, the elastic plate of this length can be completely wrapped around the human body after being curled. The length is relatively moderate. If it is too long, the curling will be incomplete, and if it is too short, it will not play a good restraining role.
[0012] Furthermore, the elastic plate has a marking identification point, and the ratio of the distance between the marking identification point and the two ends of the elastic plate is 1.3:1. During use, security personnel can align the marking identification point with the center of gravity of the attacker's body. For example, if the elastic plate is 150cm long, the distance between the marking identification point and the two ends is 85cm and 65cm respectively. The shorter end will curl faster and will be bound to the person's body first, and then the longer end will be wrapped around the outside of the shorter end joint. The overlap length between the two ends is maintained at about 10cm. After multiple tests, the elastic plate of this length is fast to bind to the person's body and has a strong holding force.
[0013] Furthermore, one side of the elastic plate protrudes from the other side, and the cross-section is in a "C" shape; the side of the elastic plate protruding outward faces the body of the constrained person, and after contacting the human body, the side protruding outward is subjected to force, and the instantaneous curling force is greater than the straightening force, so the elastic plate can curl up quickly.
[0014] Furthermore, the restraining end is a U-shaped structure, and the elastic plate is mounted on the end of the U-shaped structure. Specifically, a magnet is mounted on the end of the U-shaped structure, and the elastic plate has a corresponding adsorption point. Each time in use, the end of the U-shaped structure can be quickly adsorbed on the adsorption point to complete the connection and installation of the two.
[0015] Furthermore, the restraint fork body is made of steel, and the elastic plate is made of spring steel. The restraint fork body made of steel is relatively strong, which meets the strength requirements for subduing perpetrators during security use. The elastic plate made of spring steel is not only strong, but also can effectively meet the elasticity requirements when making the elastic plate. Once restrained, it is difficult to break free.
[0016] Furthermore, a handle is provided at one end of the U-shaped structure of the restraint fork body to facilitate holding by the operator.
[0017] By adopting the above technical solution, the utility model has the following beneficial effects:
[0018] (1) When using the restraint fork body, it is equipped with an elastic plate, which can be quickly curled and restrained on the body of the abuser, making it easier for security personnel to face the abuser;
[0019] (2) The elastic plate and the restraint fork body are connected by a connecting rope, which not only plays a connecting role but also can be used to drag the restrained person during use, further subduing the restrained person;
[0020] (3) A magnet is installed on the restraining end of the restraining fork body, which facilitates the installation of the elastic plate on the restraining fork body when in use, and the elastic plate will automatically separate when it is required to curl;
[0021] (4) The length of the elastic plate is limited to 1.3m-1.7m to meet the body width requirements of most people;
[0022] (5) Further setting a marking identification point, after the security personnel align the marking identification point with the center of the human body, the elastic plate curls more quickly and the holding effect is better;
[0023] (6) After the elastic plate is detached from the U-shaped restraint fork body, it can further restrain the perpetrator. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to make the content of the present invention easier to understand, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein
[0025] Figure 1 This is a schematic diagram of the overall structure of the elastic plate type restraint fork in the utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the restraining fork body in the utility model;
[0027] Figure 3 This is a schematic diagram of the elastic plate structure of the utility model.
[0028] The numbers in the accompanying drawings are: 1 constraint fork body; 2 elastic plate; 3 constraint end; 4 magnet; 5 mounting ring; 6 connecting rope; 7 hook; 8 marking identification point; 9 U-shaped structure; 10 handle. DETAILED DESCRIPTION
[0029] Example:
[0030] like Figure 1-Figure 3 As shown, this embodiment provides an elastic plate type restraint fork structure, including a restraint fork body 1 and an elastic plate 2. The restraint fork body 1 has a restraint end 3, and the elastic plate 2 is installed on the restraint end 3; the elastic plate 2 can be curled and used to restrain the human body after curling. In this solution, an elastic plate 2 is installed at the front end of the restraint fork body 1. When the abuser is restrained, the elastic plate 2 at the front end of the restraint fork body 1 quickly curls after contacting the human body and receiving force, similar to the common snap ruler in life, and can be quickly restrained on the body of the abuser to achieve the effect of binding and restraint. The restrained abuser is in a state where his hands are tied to both sides of the body and cannot break free, or his feet are tied and cannot walk, or in other restrained states. Then, the restraint fork body 1 can be used to quickly subdue the abuser, better playing the role of the restraint device of the explosion-proof fork.
[0031] Preferably, the restraining end 3 is provided with a magnet 4, and the elastic plate 2 is attached to the restraining fork body 1 by adsorption via the magnet 4. That is, when the elastic plate 2 is curled and restrained on the abuser, the elastic plate 2 is detached from the restraining fork body 1, and the security personnel can use the restraining fork body 1 to further restrain and subdue the abuser. Of course, the force exerted by the elastic plate 2 after curling is far greater than the attractive force of the magnet 4, so the problem of the elastic plate 2 being unable to curl after being acted upon by the magnet 4 does not need to be considered here.
[0032] Preferably, the elastic plate 2 has a mounting ring 5, and the restraint fork body 1 has a connecting rope 6 and a hook 7. The hook 7 is installed on the connecting rope 6 and is installed in conjunction with the mounting ring 5. The elastic plate 2 and the restraint fork body 1 are connected by the connecting rope 6. After the elastic plate 2 is tied to the body of the abuser, it can be dragged; if it is tied to the legs, it can be instantly dragged to the ground by the dragging force. And the two are used in combination, and the elastic plate 2 and the restraint fork body 1 after use can be retrieved and reinstalled through the connecting rope 6. The hook 7 facilitates the installation and removal of the connecting rope 6 on the elastic plate 2. The connecting rope 6 is pre-tightened and retracted and installed in the restraint fork body 1. If an elastic retraction wheel is installed in the restraint fork body 1, when the two do not need to be separated, the connecting rope 6 is retracted and installed in the restraint fork body 1, and its use is not affected when it needs to be extended.
[0033] Preferably, the elastic plate 2 is 1.3m-1.7m long. For most people, an elastic plate 2 of this length can be completely wrapped around the human body after being curled. The length is relatively moderate. If it is too long, the curling will be incomplete, and if it is too short, it will not play a good restraining role. The elastic plate 2 has a marking identification point 8, and the ratio of the distance between the marking identification point 8 and the two ends of the elastic plate 2 is 1.3:1. When in use, the security personnel can align the marking identification point 8 with the center of gravity of the body of the abuser. For example, when the length of the elastic plate 2 is 150cm, the distance between the marking identification point 8 and the two ends is 85cm and 65cm respectively. The shorter end curls faster and will be bound to the human body first, and then the longer end will be wrapped around the outside of the shorter end joint. The overlapping length between the two ends is maintained at about 10cm. After many tests, the elastic plate 2 of this length is fast in binding to the human body and has a strong holding force.
[0034] Preferably, one side of the elastic plate 2 protrudes toward the other side, and the cross-section is in a "C" shape; the side of the elastic plate 2 protruding outward faces the body of the constrained person, and after contacting the human body, the side protruding outward is subjected to force, and the instantaneous curling force is greater than the straightening force, so the elastic plate 2 can curl up quickly.
[0035] Preferably, the restraining end 3 is a U-shaped structure 9, and the elastic plate 2 is mounted on the end of the U-shaped structure 9. Specifically, the magnet 4 is mounted on the end of the U-shaped structure 9, and the elastic plate 2 has a corresponding adsorption point. Each time in use, the end of the U-shaped structure 9 can be quickly adsorbed on the adsorption point to complete the connection and installation of the two.
[0036] Preferably, the restraint fork body 1 is made of steel, and the elastic plate 2 is made of spring steel. The restraint fork body 1 made of steel is relatively strong, which meets the strength requirement for subduing the perpetrators during security use. The elastic plate 2 made of spring steel is not only strong, but also can effectively meet the elasticity requirement when making the elastic plate 2. Once it is restrained, it is difficult to break free.
[0037] Preferably, one end of the U-shaped structure 9 of the restraining fork body 1 is further provided with a handle 10 for easy hand-holding by the operator. A protective sleeve is sleeved on the elastic plate 2 to prevent the edge of the elastic plate 2 from cutting the operator's hand.
[0038] Working principle: When in use, first use the action of the magnet 4 to adsorb the restraining end 3 of the restraining fork body 1 on the elastic plate 2, and then align it with the center position of the human body according to the marked identification point 8 and quickly approach the human body. When the outward protruding side of the elastic plate 2 touches the human body and is subjected to an integrated reverse force, the instantaneous curling force of the elastic plate 2 is greater than the straightening force, and the shorter end quickly wraps the human body, and then the longer end curls and covers the outside of the shorter end; after the elastic plate 2 is restrained on the human body, the security personnel can pull the restraining fork body 1, and the connecting rope 6 pulls the elastic plate 2 to drag the violent person, or use the restraining fork body 1 to perform restraining actions on the violent person.
[0039] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An elastic plate type restraint fork structure, characterized in that: The invention comprises a restraining fork body (1) and an elastic plate (2), wherein the restraining fork body (1) is provided with a restraining end (3), and the elastic plate (2) is mounted on the restraining end (3); the elastic plate (2) is curlable and is used to be restrained on a human body after being curled; The elastic plate (2) has a marking identification point (8), and the distance ratio between the marking identification point (8) and the two ends of the elastic plate (2) is 1.3:
1.
2. The elastic plate type restraint fork structure according to claim 1, characterized in that: The restraining end (3) is provided with a magnet (4), and the elastic plate (2) is adsorbed and mounted on the restraining fork body (1) via the magnet (4).
3. The elastic plate type restraint fork structure according to claim 2, characterized in that: The elastic plate (2) is provided with a mounting ring (5), the constraint fork body (1) is provided with a connecting rope (6) and a hook (7), and the hook (7) is installed on the connecting rope (6) and is installed in conjunction with the mounting ring (5).
4. The elastic plate type restraint fork structure according to claim 3, characterized in that: The connecting rope (6) is pre-tightened and contracted and installed in the restraining fork body (1).
5. The elastic plate type restraint fork structure according to claim 1, characterized in that: A protective sleeve is sleeved on the elastic plate (2).
6. The elastic plate type restraint fork structure according to claim 1, characterized in that: The length of the elastic plate (2) is 1.3m-1.7m.
7. The elastic plate type restraint fork structure according to claim 1, characterized in that: One side of the elastic plate (2) protrudes toward the other side, and the cross section is in a "C" shape; the side of the elastic plate (2) protruding outward faces the body of the person being restrained.
8. The elastic plate type restraint fork structure according to claim 1, characterized in that: The restraining end (3) is a U-shaped structure (9), and the elastic plate (2) is installed on the end of the U-shaped structure (9).
9. The elastic plate type restraint fork structure according to claim 1, characterized in that: The material of the restraining fork body (1) is steel, and the material of the elastic plate (2) is spring steel.