Ecort restraint device

By designing the upper and lower body components of the escort restraint device, the problem of existing escort equipment being independent and incomplete in restraint has been solved, achieving comprehensive restraint and safe escort of suspects, and reducing the risk of injury to police officers and the probability of equipment loss.

CN223795891UActive Publication Date: 2026-01-13CHONGQING LUYIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520072849.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-13
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing escort equipment is independent and lacks coordination, resulting in inconvenience in use and incomplete restraint, creating escort loopholes, and potentially causing harm to law enforcement officers during the escort process.

Method used

An escort restraint device was designed, including an upper body restraint component and a lower body restraint component. By combining components such as a headgear, shoulder straps, seat fixing straps, waist belt, restraint cylinder, tightening strap, leg restraint straps, and limiting straps, an overall restraint is formed, which can adapt to different scenarios and the body shape of suspects, and improve the convenience and safety of carrying.

Benefits of technology

It achieves comprehensive restraint of suspects, reduces safety hazards during escort, minimizes the risk of equipment loss, adapts to different modes of transportation and suspect body sizes, and improves the safety and convenience of the escort process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an escorting restraint device which comprises an upper body restraint assembly, and the upper body restraint assembly comprises a head sleeve, shoulder straps and a seat fixing strap. The shoulder strap is provided with two shoulder straps, and the positions of the two shoulder straps are in one-to-one correspondence with two shoulders of a human body respectively; comprising a lower body restraining assembly, the lower body restraining assembly comprises a waist belt, a restraining cylinder, a tightening belt, a leg restraining belt and a limiting belt, and the two ends of the waist belt are detachably connected through a second fastener; the restraint cylinder is connected with the waistband, an opening is formed in the upper end of the restraint cylinder, a plurality of restraint straps extending upwards are arranged at the opening, and all the restraint straps are distributed in the circumferential direction of the opening. The upper half body restraining assembly and the lower half body restraining assembly can effectively restrain the upper limbs and the lower limbs of a criminal suspect, and various requirements in escorting and case handling are met.
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Description

Technical Field

[0001] This utility model belongs to the field of police equipment technology, specifically relating to an escort and restraint device. Background Technology

[0002] In law enforcement, escorting suspects is a police procedure in which suspects are transferred from one location to another by police officers while being properly restrained. Because those being escorted may have various motivations and motives, especially criminals, incidents such as assaulting police officers, swallowing objects, ramming into walls, self-harm, jumping from moving vehicles, and escaping frequently occur during escorts. These incidents can result in injuries or fatalities to both law enforcement officers and suspects.

[0003] Current escort equipment mainly includes handcuffs, leg irons, restraints (belts, clothing, ropes), and obstructive items such as hoods and gloves, which can restrict the suspect's movement and limit some of their behavioral abilities. For example, handcuffs restrict hand movement; leg irons restrict the lower limbs; and restraint belts serve as auxiliary means in specific situations and law enforcement scenarios. To overcome the problem of individual escort equipment having a limited function—that is, even when handcuffed, the suspect can still assault the police, swallow objects, bang their head against a wall, self-harm, or jump out of a vehicle—handcuffs are often used in combination with leg irons, hoods, etc. However, because various escort devices are independent and not interconnected, on the one hand, the storage and use of escort devices are inconvenient; on the other hand, even when various escort devices are used in combination, there are still problems such as incomplete restraint or escort loopholes.

[0004] To address the aforementioned issues, patent number one, ZL201620579294.2, entitled "A Chain Application Safety Belt for Handcuffs," makes the following improvements: The handcuffs are connected to a belt, preventing the suspect's hands from moving as freely after being handcuffed; a soft woven strap loop is designed as a grip for the police officer, providing a place to hold the suspect when moving them; two male plugs are designed to connect to the seatbelt buckle in a car, connected by the woven strap, to secure the suspect to the back seat, preventing movement and facilitating transport by car. These improvements are implemented using a similar police tactical belt, aiming to further restrict the space for the hands and waist, controlling the suspect's strength, allowing the police officer to pull or drag the suspect by passing their hands through the grip.

[0005] Patent No. 2: ZL201821490006.1 "A Police Safety Belt", the main features of this patent are: one of the two woven straps is a common car seat safety belt with female plugs at both ends, and the other, thicker woven strap has a pair of alloy buckles at each end. In use, the two female plugs on the first strap are connected to the plugs at the car seat safety belt insertion point of Patent No. 1, forming a loop, which police officers can use as a traction belt to prevent escape; it is also used for long-distance escorts by train, high-speed rail, airplane, etc., where the suspect sits in the middle seat of a three-seater vehicle, and the loop is placed on the back of the middle seat to restrict the suspect from leaving the seat and prevent accidents during long-distance escorts; the first strap also serves as a leg control strap, replacing leg shackles, to restrict leg movements other than walking.

[0006] The two patents mentioned above achieved limited success in practice for the following reasons:

[0007] 1. The handle that the police officers use to grip is a soft, looped band. Apart from pulling or dragging, it is difficult to exert force in other ways, which has a drawback: for example, if the suspect resists, or during the escort of a tall suspect, the police officer's hand will be tightened by the soft looped band. If the suspect falls to the ground and rolls on the ground, the tightly gripped ring will wrap tightly around the police officer's wrist and arm, causing injury to the police officer.

[0008] 2. Defects in the handcuff securing strap: When handcuffs are passed through the securing strap before being applied to a suspect, it appears that the handcuffs are secure. However, the width of the two loops of the handcuffs plus the height of the securing strap still leaves ample room for the hands to move, allowing all ten fingers to move. The reach and flexibility are not significantly different from not being handcuffed, resulting in poor restraint. If the handcuffed hands are supported by the securing strap on the waist belt, with the hands interlocked and the arms bent, forming an L-shape at the elbows, the elbows can exert tremendous striking power from this posture, supported by the waist belt.

[0009] 3. The police car's restraint straps have defects:

[0010] 1) The seatbelt buckle is designed for the user's convenience in opening it. Using it to control a dangerous suspect is clearly wrong. It should only be opened by the escorting officer, not by the suspect. Although there were two officers closely controlling the suspect on either side of him in the vehicle, the possibility that he might accidentally touch the seatbelt socket's unlock button during an extreme struggle cannot be ruled out.

[0011] 2) The rear seats of a standard police car are for three people, but the seatbelt sockets in the rear seats are only three. The suspect occupies two of them, leaving one police officer in the back seat without a seatbelt socket available while the car is in motion. This makes it impossible to guarantee the safety of the police officer while the car is in motion.

[0012] 3) The suspect's hands are handcuffed behind their back, but their fingers have room to move. They can press the unlock button on the safety plug, causing the safety belt to pop open and lose its restraining effect. Furthermore, because the handcuffs are placed behind the suspect's back, it is difficult for officers escorting them closely to notice, posing a potential danger.

[0013] 4. Defects in the leg control strap: When the suspect is in a seated position, if the front handcuff strap is used, the fingers can touch the alloy buckle, quick-release button, etc., and the leg control strap can be untied by the suspect.

[0014] 5. Defects in the vehicle seat anchorage: The length of the vehicle seat anchorage is fixed and lacks adjustability. Furthermore, the seats on public transportation such as trains, high-speed trains, airplanes, and cars differ from police car seats, for example, in the width and thickness of the backrest. Additionally, suspects vary in size, and the vehicle seat anchorage, which loops around the seat back and connects to the police car's harness, can easily loosen when the suspect is sitting or standing, rendering its restraint ineffective.

[0015] 6. Existing handcuffs, hoods, and leg irons are all independent and separate, with no connection between them, making them easy to lose and inconvenient to carry. The two safety harnesses mentioned above consist of three separate straps and a storage bag, but they are still not directly connected and suffer from the same problem of being scattered.

[0016] 7. Currently, law enforcement officers generally believe that handcuffs are not easy to use and are at risk of being lost if not stored properly. Furthermore, when performing police duties, it is necessary to go through procedures such as registration when taking trains or high-speed trains, and the procedures for security checks and registration when taking airplanes are even more cumbersome. Therefore, it is necessary to develop escort equipment that can replace handcuffs and leg irons, which is a true innovation that meets the needs of actual combat. Utility Model Content

[0017] To address the shortcomings of existing technologies, this utility model provides a restraint device, including an upper body restraint assembly comprising a headgear, shoulder straps, and a seat fixing strap. The shoulder straps have two shoulder straps, each corresponding to one of the two shoulders of the body. The headgear, shoulder straps, and seat fixing straps are fixedly connected, with the headgear positioned in front of the shoulder straps and seat fixing straps, and a gap between the shoulder straps and seat fixing straps located between the two shoulder restraints. The two ends of each shoulder strap and the two ends of the seat fixing strap are detachably connected via a first fastener. The device also includes a lower body restraint assembly comprising a waist belt. The system comprises a restraint tube, a tightening strap, a leg restraint strap, and a limiting strap. The two ends of the waist belt are detachably connected via a second fastener. The restraint tube is connected to the waist belt, and its upper end is open with multiple upward-extending restraint straps distributed circumferentially along the opening. The tightening strap is connected to the upper part of each restraint strap, and tightening the tightening strap causes the upper edges of all restraint straps to converge towards the center. The two ends of the leg restraint strap are detachably connected via a third fastener, and the leg restraint strap is wrapped to form an 8-shaped structure. The lower end of the limiting strap is fitted over the middle of the 8-shaped structure and wraps around the third fastener, and the upper end of the limiting strap is connected to the waist belt.

[0018] The beneficial effects of the waist and hand restraint device in this utility model are as follows:

[0019] 1. The belt is fastened to the suspect's waist with buckles. The suspect's hands are placed inside the restraint tube, and then the straps are tightened, causing the upper parts of all the restraint straps to converge at the wrists. The restraint tube is confined by the belt, thus restricting the suspect's hand movement. The restraint tube itself has a certain strength and is elastically deformable, allowing the fingers to move within the restraint tube, but they cannot extend out of the tube, thus restricting their fingers and preventing them from performing actions such as grasping, clamping, or holding.

[0020] 2. Compared with existing handcuffs, the escort restraint device does not require reporting when taking public transportation, and there is no safety hazard if it is accidentally lost. It is also easy to carry.

[0021] 3. The shoulder straps are secured to the suspect's back shoulders, and the hood is connected to the shoulder straps, thus positioning the hood and greatly reducing the probability of it slipping or becoming misaligned, effectively addressing the suspect's privacy concerns. At the same time, the hood will not get tangled on the head, eliminating the risk of the suspect biting or tearing it, reducing the risk of losing the hood, and also meeting the needs of confidentiality in case handling and humane law enforcement in the legal process.

[0022] 4. During escort, police officers can pass their hands through the gap between the shoulder straps and seat anchor straps from behind the suspect or criminal to grasp the seat anchor straps. This method is not only secure and prevents escape, but also protects the officers. Additionally, when the suspect or criminal needs to stand side-by-side, the seat anchor straps can act as grips, making this escort method even more suitable. Furthermore, when the suspect or criminal is seated on a train, high-speed rail, airplane, or car, the seat anchor straps are tightened to the seat back, binding the suspect's upper body to the seat. The tightness of the seat anchor straps can be adjusted via the first fastener after passing around the seat, adapting to different seats and the suspect's body shape, providing a better restraint effect than existing woven anchor straps.

[0023] 5. Compared to existing leg shackles, leg restraints are lightweight, strong, and flexible, making them easy to carry and store. They also cause far less harm to suspects than metal leg shackles, making them more suitable for suspects before sentencing. The leg restraints can be adjusted in position on the legs and the distance between them. If greater restriction is needed, the restraints can be lengthened and tied around the ankles, forcing the suspect to walk slowly with small steps. If less restriction is needed, the restraints can be shortened and tied below the knees, allowing the suspect to take larger steps, though smaller than normal, providing some restraint. If a closer distance between the legs is required, one end of the leg restraint can be wrapped around the middle of the figure-eight structure once or more, shortening the length and tightening the restraint. Conversely, wrapping one end of the restraint around the strap is unnecessary. The adjustable functions of the waist belt, leg restraints, and restraints meet various requirements during escort and investigation.

[0024] The preferred embodiment of this utility model is as follows: the front side of the hood has a horizontal opening, and adhesive strips that can be stuck together are provided above and below the opening. The hood is worn on the suspect's head from top to bottom. The hood material is usually cotton. After the suspect puts on the hood, the opening at the front of the hood can be pulled up or down to expose the suspect's face, allowing for quick switching between face-revealing and face-concealing states, eliminating the hassle of removing the hood. In addition, the opening design of the hood means that suspects wearing glasses do not need to remove their glasses, which is very convenient. The full-head-covering design is even more humane for suspects with high blood pressure or cerebrovascular disease, and provides good warmth in winter. Part of the outer side of the hood is fixedly connected along the length of the front side of the shoulder strap, and there are two fixed connection points between the rear side of the shoulder strap and the front side of the seat fixing strap. The two fixed connection points are close to the two shoulder straps, thus forming a gap between the shoulder strap and the seat fixing strap. The back of the seat anchor strap connects to a foldable storage bag, which features a tie, a zipper for opening, and internal shoulder straps. The hood, shoulder straps, seat anchor strap, and storage bag are all sewn together. The shoulder straps, secured by the seat anchor strap, are bound to the suspect's shoulders and tightened via a first buckle. This first buckle is positioned directly under the suspect's armpit, a sensitive area containing blood vessels and acupoints. If the suspect resists, the officer can tighten the shoulder straps to press the first buckle against the armpit, causing discomfort and weakening the suspect's ability to resist, thus providing effective control. The storage bag is long and narrow, with one long side fixed along the length of the seat anchor strap. The folding direction of the bag is perpendicular to the seat anchor strap. Specifically, the storage bag is a multi-layered folding bag, resembling a strap when folded, overlapping with the seat anchor strap to form a handle for the officer's hand. Conversely, when unfolded, the balaclava, shoulder straps, and seat securing straps can be stored together, making equipment storage extremely convenient and portable, greatly reducing the probability of police equipment being lost.

[0025] The preferred embodiment of this utility model is as follows: the middle of each shoulder strap is connected to the shoulder strap, and the first buckle of the shoulder strap is located at one end of the two ends of the shoulder strap; each of the two shoulder straps is provided with a horizontal chest strap, one of which is provided with a knurled D-ring buckle, and the other is provided with a fourth buckle. After the suspect's shoulders are longitudinally restrained by the two shoulder straps, the gap between the two shoulder straps is quickly tightened by the knurled D-ring buckle, and the suspect's chest is tightened laterally. In this state, the suspect can only walk with a hunched back; otherwise, the first buckle of the two shoulder straps would be pressed against the armpits. Walking with a hunched back avoids the buckle pressing against the armpits, making the suspect more comfortable. This achieves the effect of naturally pressing down the suspect's arms, making it impossible for them to exert force, and weakening their ability to resist.

[0026] The preferred embodiment of this utility model is as follows: Two restraint cylinders are provided, each with its outer side connected to a waist belt via a connecting strap, and the tightening strap is fixedly connected to the connecting strap; each restraint cylinder has ventilation holes in its wall, and the restraint cylinders are made of transparent material. The restraint cylinders are made of polypropylene, polyethylene, etc., with a certain thickness, allowing for elastic deformation while possessing sufficient strength to prevent tearing by fingers, thus providing strong restraint. In summer, the ventilation holes allow heat from the hands to dissipate quickly, reducing discomfort such as sweaty and stuffy hands.

[0027] The preferred embodiment of this utility model is as follows: the upper end of each connecting strap is fitted onto the waist belt, and the connecting straps can be slidably adjusted along the waist belt; the lower end of each connecting strap extends downwards and beyond the corresponding restraint tube; the lower ends of the two connecting straps are respectively provided with positioning straps for binding the legs, or the lower ends of the two connecting straps are connected to the same positioning strap bound to the legs. The connecting straps and positioning straps are fixedly connected. When the positioning straps are tightly bound to the legs, the position of each restraint tube is restricted, further reducing the range of hand movement and strengthening the restraint.

[0028] The preferred embodiment of this utility model is as follows: the waist belt is provided with at least one seat restraint strap; one end of each seat restraint strap is connected to the waist belt and can slide along the waist belt, and the other end of each seat restraint strap is provided with a hook. If long-distance escort is required, after the suspect sits in the car seat, the hook is attached to the nylon or polyester strap between the car seat and the seat belt buckle, restricting the suspect's range of movement in the car seat.

[0029] The preferred embodiment of this utility model is as follows: the belt has two rigid handles, which can face upwards or downwards; this embodiment does not impose any limitation. Each rigid handle has a smooth, rounded end. Rotating the rigid handle causes the rounded end to swing, thus bringing it towards the inside of the belt. The handles are held by the escorting police officer. If the suspect resists or attempts to escape, the officer can pry the handles outwards to a horizontal position, causing the pointed ball to face inwards towards the belt. The ball presses against the suspect's body, weakening their resistance, while ensuring the ball does not cause harm. The upper end of each connecting strap is fitted onto the belt, and all connecting straps can slide and adjust along the belt. The lower end of each connecting strap extends downwards beyond the corresponding restraint tube. The lower ends of the two connecting straps are respectively equipped with positioning straps for binding the legs, or the lower ends of the two connecting straps are connected to the same positioning strap bound to the legs. The connecting straps and positioning straps are fixedly connected. When the positioning straps are tightly bound to the legs, the position of each restraint tube is restricted, further reducing the range of hand movement and strengthening the restraint.

[0030] The preferred embodiment of this utility model is that the leg restraint is a flexible rope, an iron chain covered with Oxford cloth, or a thin steel wire covered with a smooth, soft rubber sleeve. The use of the leg restraint is divided into three situations: thin steel wire and flexible rope are used for suspects with a low level of danger; iron chains are used for suspects with a high level of danger, depending on the actual situation. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this application 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 recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 This is a schematic diagram of the structure of a restraint device according to the present invention;

[0033] Figure 2 for Figure 1 The rear view of the upper body constraint component;

[0034] Figure 3 for Figure 2 Top view after adding storage bags;

[0035] Figure 4 This is a cross-sectional schematic diagram of the storage bag in this utility model;

[0036] Figure 5 for Figure 4 The right view.

[0037] Figure label:

[0038] Upper body restraint component 1, lower body restraint component 2, headgear 101, shoulder straps 102, seat fixing straps 103, opening 104, shoulder straps 105, storage bag 106, zipper 107, back straps 108, cable ties 109, empty space 110, first fastener 111, chest strap 112, knurled D-ring buckle 113, fourth fastener 114, waist belt 201, restraint tube 202, tightening strap 203, leg restraint strap 204, limiting strap 205, second fastener 206, ventilation hole 207, restraint strap 208, round end 209, through hole 210, spacer 211, bolt 212, locking hole 213, third fastener 214, connecting strap 215, positioning strap 216, seat restraint strap 217, rigid handle 218, hook 219. Detailed Implementation

[0039] In view of the shortcomings of the prior art, the inventor of this utility model has, through long-term research and extensive practice, proposed the technical solution of this utility model. The following will further explain and illustrate the technical solution, its implementation process, and its principles in conjunction with the accompanying drawings and specific implementation examples.

[0040] like Figure 1 As shown, this embodiment provides a restraint device, including an upper body restraint component 1 and a lower body restraint component 2, wherein the specific structure of the upper body restraint component 1 is as follows:

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the upper body restraint assembly 1 includes a hood 101, shoulder straps 102, and seat fixing straps 103. The hood 101 has a horizontal opening 104 on its front side, and adhesive strips that can be stuck together are provided above and below the opening 104. The hood 101 is worn on the suspect's head from top to bottom. The hood 101 is usually made of cotton fabric. After the suspect puts on the hood 101, they can pull it up or down through the opening 104 at the front of the hood 101 to expose their face. The shoulder straps 102 have two shoulder straps 105, and the positions of the two shoulder straps 105 correspond one-to-one with the two shoulders of the human body. The headgear 101, shoulder strap 102, and seat fixing strap 103 are fixedly connected, with the headgear 101 located in front of the shoulder strap 102 and seat fixing strap 103. The rear side of the seat fixing strap 103 is connected to a foldable storage bag 106, which has a tie 109, a zipper 107 for opening, and a shoulder strap 108 inside. The storage bag 106 is elongated, with one long side fixedly connected along the length of the seat fixing strap 103, and the folding direction of the storage bag 106 is perpendicular to the seat fixing strap 103. Specifically, the storage bag 106 is a multi-layered folding bag, which, when folded, resembles a strap and overlaps with the seat fixing strap 103 to form a handle for the police officer's hand. Conversely, when unfolded, the upper body restraint component 1 and the lower body restraint component 2 can be stored together, making it extremely convenient to store individual, scattered restraint equipment. This greatly reduces the probability of police equipment being lost. When using the storage bag 106, the inner surface of the storage bag 106 needs to be turned out, essentially using the outer surface of the storage bag 106 to wrap other items. Then, the zipper 107 is zipped up, exposing the shoulder straps 108, allowing for carrying by hand, over the shoulder, or on the back. When the storage bag 106 is not in use, the shoulder straps 108 are hidden inside the storage bag 106, and the storage bag 106 is horizontally secured with cable ties 109 to prevent it from unfolding. Multiple cable ties 109 can be installed. After the folded storage bag 106 is bound to the seat fixing straps 103, it is easy for the police officer to grip. When using the storage bag 106, the storage bag 106 overlaps with the seat fixing strap 103 to form a handle for the police officer to hold.

[0042] like Figure 3 As shown, the upper body restraint assembly 1 has a gap 110 between the shoulder strap 102 and the seat fixing strap 103 located between the two shoulder restraints. Specifically, part of the outer side of the headgear 101 is fixedly connected along the length of the front side of the shoulder strap 102, and two fixed connection points are provided between the rear side of the shoulder strap 102 and the front side of the seat fixing strap 103. The two fixed connection points are close to the two shoulder straps 105 one by one, thereby forming a gap 110 between the shoulder strap 102 and the seat fixing strap 103.

[0043] like Figure 2 As shown, the two ends of each shoulder strap 105 and the two ends of the seat fixing strap 103 in the upper body restraint assembly 1 are detachably connected by a first fastener 111. The first fastener 111 can be a snap buckle, combination buckle, ratchet buckle, etc., as long as it has tightening and locking functions. The specific type of the first fastener 111 is not limited in this embodiment. The middle of each shoulder strap 105 is connected to the shoulder strap 102, and the first fastener 111 of the shoulder strap 105 is located at one end of each shoulder strap 105. Each of the two shoulder straps 105 has a horizontal chest strap 112. One chest strap 112 has a knurled D-ring buckle 113, which allows for quick tightening and is easy to use. The other chest strap 112 has a fourth fastener 114, which is a D-ring buckle used to secure the end of one chest strap 112 and prevent it from swaying. After the suspect's shoulders are vertically restrained by two shoulder straps 105, the gap between the two shoulder straps 105 is quickly tightened by the knurled D-ring buckle 113, and the suspect's chest area is tightened horizontally. In this state, the suspect can only walk with a hunched body. Otherwise, the first buckle 111 of the two shoulder straps 105 will be pressed against the armpit. Walking with a hunched body can avoid the buckle pressing against the armpit, making the suspect more comfortable. This achieves the effect of the suspect's arms being naturally pressed down, making it impossible for them to exert force and weakening their ability to resist.

[0044] The specific structure of the lower body restraint component 2 in this embodiment is as follows:

[0045] like Figure 1As shown, the lower body restraint assembly 2 includes a waist belt 201, a restraint tube 202, a tightening strap 203, a leg restraint strap 204, and a limiting strap 205. The two ends of the waist belt 201 are detachably connected via a second fastener 206. The restraint tube 202 has ventilation holes 207 in its tube wall, and the material of the restraint tube 202 is transparent. Here, the tube wall refers to the side wall or bottom wall of the restraint tube 202; ventilation holes 207 can also be provided on both the side wall and the bottom wall. The restraint tube 202 is made of polypropylene, polyethylene, etc., with a certain thickness, allowing for elastic deformation while possessing a certain strength, preventing it from being torn by fingers, and providing strong restraint. In summer, the ventilation holes 207 allow heat from the hands to dissipate quickly, reducing discomfort such as sweaty and stuffy hands. Two constraint cylinders 202 are provided. The outer side of each constraint cylinder 202 is connected to the waist belt 201 via a connecting strap 215. The upper end of the constraint cylinder 202 is open, and multiple upward-extending constraint straps 208 are provided in the opening. All constraint straps 208 are distributed circumferentially along the opening, and a tightening strap 203 is fixedly connected to the connecting strap 215. The tightening strap 203 is connected to the upper part of each constraint strap 208. By tightening the tightening strap 203, the upper edges of all constraint straps 208 are gathered towards the center. To achieve the gathering of the constraint straps 208, each constraint strap 208 has a through hole 210 at its upper part for the tightening strap 203 to pass through. All constraint straps 208 are evenly distributed in the opening of the constraint cylinder 202, thus forming a gap 211 between each pair of adjacent constraint straps 208. The two ends of the tightening strap 203 are detachably connected by bolts 212 with nuts, and the bolts 212 are located at one of the gaps 211. Specifically, bolt 212 is fixed to one end of tightening band 203, with the bolt shank facing outwards. The other end of tightening band 203 has three locking holes 213 that match the bolt shank. The locking holes 213 are evenly spaced along the length of tightening band 203. After selecting a suitable locking hole 213, bolt 212 is passed through it, and finally, a nut with a soft rubber cap is tightened to complete the tension adjustment of tightening band 203. Tightening band 203 can also be locked using other structures, such as D-rings, locks (with or without a combination lock), etc., which are not limited in this embodiment.

[0046] like Figure 1As shown, the two ends of the leg restraint strap 204 of the lower body restraint component 2 are detachably connected via a third buckle 214. The leg restraint strap 204 is wound to form an 8-shaped structure. The leg restraint strap 204 can be a flexible rope, an iron chain wrapped in Oxford cloth, or a thin steel wire wrapped in a smooth soft rubber sleeve. The leg restraint strap 204 is used in three ways: the thin steel wire and flexible rope are used for suspects with a low level of danger; the iron chain is used for suspects with a high level of danger, depending on the actual situation. The lower end of the restraint strap 205 is fitted over the middle of the 8-shaped structure and wraps around the third buckle 214, and the upper end of the restraint strap 205 is connected to the waist belt 201. Each connecting strap 215 has its upper end fitted onto the waist belt 201, and each connecting strap 215 can slide and adjust along the waist belt 201. The lower end of each connecting strap 215 extends downwards beyond its corresponding restraint tube 202. The lower ends of two connecting straps 215 are respectively provided with positioning straps 216 that are tied to the legs, or the lower ends of two connecting straps 215 are connected to the same positioning strap 216 tied to the legs. The connecting straps 215 and positioning straps 216 are fixedly connected. When the positioning straps 216 are tightly wrapped around the legs, the position of each restraint tube 202 is restricted, further reducing the range of hand movement and strengthening the restraint.

[0047] In this embodiment, the specific types of the second fastener 206 and the third fastener 214 are not limited. The second fastener 206 and the third fastener 214 can be snap fasteners, combination buckles, ratchet buckles, etc., as long as they have tightening and locking functions.

[0048] like Figure 1 As shown, the waist belt 201 of the lower body restraint assembly 2 has two seat restraint straps 217 and two rigid handles 218. One end of each seat restraint strap 217 is connected to the waist belt 201 and can slide along the waist belt 201, and the other end of each seat restraint strap 217 has a hook 219. The hook 219 here can be a hook 219 with a password, which can only be unlocked with a password. If long-distance escort is required, after the suspect sits in the car seat, the hook 219 is attached to the nylon or polyester strap between the car seat and the seat belt buckle, restricting the suspect's range of movement in the car seat. The two rigid handles 218 can face upwards or downwards, which is not limited in this embodiment. Each rigid handle 218 has a smooth rounded end 209. By rotating the rigid handle 218, the rounded end 209 is driven to swing, thereby causing the rounded end 209 to face the inside of the waist belt 201. The handle is held by the escorting police officer. If the suspect resists or attempts to escape, the officer can pry the handle outwards to a horizontal position, so that the pointed end with the ball faces inwards towards the belt 201. The ball will press against the suspect's body, weakening their ability to resist, while ensuring that the ball will not cause harm to the suspect.

[0049] The steps for releasing constraints in this embodiment are as follows:

[0050] First, unzip 107 and take out the upper body restraint component 1 and lower body restraint component 2 from the storage bag 106. Turn the inner surface of the storage bag 106 outward to form the outer surface, and use the cable tie 109 to tie the storage bag 106 and the seat fixing strap 103 together horizontally, exposing the gap 110 between the shoulder strap 102 and the seat fixing strap 103.

[0051] Then, the suspect's lower body is restrained: the waist belt 201 is tightened around the waist via the second buckle 206, and the suspect's hands are inserted into the two restraint tubes 202 respectively. The tightening belt 203 is tightened, and all the restraint straps 208 of each restraint tube 202 are gathered at the wrists. If the hands are restrained in front of the body, the two connecting straps 215 are adjusted to the front of the body, and then the positioning strap 216 is tightened. The connection between the positioning strap 216 and the connecting strap 215 is located on the front of the thighs, thus placing the two restraint tubes 202 in front of the body. If the hands are restrained behind the body, the two connecting straps 215 are adjusted to the back of the body, and then the positioning strap 216 is tightened. The connection between the positioning strap 216 and the connecting strap 215 is located on the back of the thighs, thus placing the two restraint tubes 202 behind the body. If the hands are restrained on both sides of the body, the two connecting straps 215 are adjusted to both sides of the body, and then the positioning strap 216 is tightened. The connection between the two positioning straps 216 and the connecting strap 215 is located on both sides of the body, thus placing the two restraint tubes 202 on both sides of the body. The leg restraint strap 204 is wrapped to form an 8-shaped structure. After the body's feet pass through the 8-shaped structure, the third buckle 214 is tightened. The lower end of the limiting strap 205 is wrapped around the middle of the 8-shaped structure and wraps the third buckle 214. The upper end of the limiting strap 205 is wrapped around the waist belt 201 from behind. The length of the waist belt 201 is adjusted as required to restrict the position of the leg restraint strap 204 on the legs.

[0052] Next, the suspect's upper body is restrained: two shoulder straps 105 are tightly bound to the two shoulders of the body, with the first buckle 111 of the shoulder straps 105 located under the armpits, so that the shoulder straps 102 are located on the shoulders of the body. The two chest straps 112 are tightened by knurled D-ring buckles 113, and the end of one chest strap 112 is secured with a fourth buckle 114. Then, the hood 101 is put on the head of the body.

[0053] Finally, the suspect sits in the seat, with at least one seat restraint strap 217 hooked onto the seat buckle strap by a hook 219. The seat fixing strap 103 goes around the back of the seat and is tightened by the first buckle 111 of the seat fixing strap 103, thus completing the restraint.

[0054] The steps of restricting the lower body in the above steps do not have a specific order. The upper body can be restricted first, and then the lower body can be restricted. This embodiment does not impose any restrictions.

[0055] It should be understood that the above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. It should not be considered that the specific implementation of this utility model is limited to these descriptions. For those skilled in the art to which this utility model pertains, several simple deductions or substitutions can be made without departing from the concept of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A custody restraint device characterized in that: It comprises an upper body restraint assembly (1), which comprises a headgear (101), shoulder straps (102) and a seat restraint strap (103); the shoulder straps (102) are provided with two shoulder straps (105), and the positions of the two shoulder straps (105) correspond to the two shoulders of the human body one by one; the headgear (101), the shoulder straps (102) and the seat restraint strap (103) are fixedly connected, and the headgear (101) is located on the front side of the shoulder straps (102) and the seat restraint strap (103), and a space (110) between the shoulder straps (102) and the seat restraint strap (103) is provided between the two shoulder restraints; the two ends of each shoulder strap (105) and the two ends of the seat restraint strap (103) are respectively detachably connected through first buckles (111); It comprises a lower body restraint assembly (2), which comprises a waist strap (201), a restraint cylinder (202), a tightening strap (203), a leg restraint strap (204) and a limiting strap (205), and the two ends of the waist strap (201) are detachably connected through second buckles (206); the restraint cylinder (202) is connected with the waist strap (201), the upper end of the restraint cylinder (202) is open and a plurality of restraint straps (208) extending upward are arranged in the opening, and all the restraint straps (208) are distributed along the circumference of the opening; the tightening strap (203) is connected with the upper parts of all the restraint straps (208), and by tightening the tightening strap (203), the upper edges of all the restraint straps (208) are gathered towards the middle; the two ends of the leg restraint strap (204) are detachably connected through third buckles (214), and the leg restraint strap (204) forms an 8-shaped structure after being wound; the lower end of the limiting strap (205) is sleeved on the middle part of the 8-shaped structure and wraps the third buckles (214), and the upper end of the limiting strap (205) is connected with the waist strap (201).

2. A bailment restraint device according to claim 1, wherein: The front side of the headgear (101) is provided with a transverse opening (104), and adhesive tapes that can be adhered to each other are arranged on the upper edge and the lower edge of the opening (104); part of the outer side of the headgear (101) is fixedly connected along the length direction of the front side of the shoulder straps (102), and two fixed connection points are arranged between the rear side of the shoulder straps (102) and the front side of the seat restraint strap (103), the two fixed connection points correspondingly approach the two shoulder straps (105), thereby forming the space (110) between the shoulder straps (102) and the seat restraint strap (103).

3. A device according to claim 2, wherein: The rear side of the seat restraint strap (103) is connected with a foldable storage bag (106), and the storage bag (106) is provided with a tie (109) and a zipper (107) for opening the storage bag (106), and the inside of the storage bag (106) is provided with a shoulder strap (108).

4. A device according to claim 3, wherein: The middle part of each shoulder strap (105) is connected with the shoulder strap (102), and the first fastener (111) of the shoulder strap (105) is located at one end of the two ends of the shoulder strap (105); the two shoulder straps (105) are respectively provided with transverse chest straps (112), one of which is provided with a knurled cross buckle (113), and the other is provided with a fourth fastener (114).

5. A device according to claim 4, wherein: The restraint cylinder (202) is provided with two, and the outer side of each restraint cylinder (202) is connected with the waist strap (201) through a connecting strap (215), and the tightening strap (203) is fixedly connected with the connecting strap (215); the cylinder wall of each restraint cylinder (202) is provided with a breathable hole (207), and the material of the restraint cylinder (202) is transparent.

6. A device according to claim 5, wherein: The upper end of each connecting strap (215) is sleeved on the waist strap (201), and the connecting strap (215) can be adjusted along the waist strap (201), and the lower end of each connecting strap (215) extends downward and beyond the corresponding restraint cylinder (202); the lower end of the two connecting straps (215) is respectively provided with a positioning strap (216) tied on the leg, or the lower end of the two connecting straps (215) is connected with the same positioning strap (216) tied on the leg.

7. A bailment restraint device according to claim 6, wherein: The waist strap (201) is provided with at least one seat restraint strap (217); one end of the seat restraint strap (217) is connected with the waist strap (201) and can slide along the waist strap (201), and the other end of the seat restraint strap (217) is provided with a hanging buckle (219).

8. A device according to claim 7, wherein: The waist strap (201) is provided with at least one upward or downward hard handle (218), and the hard handle (218) is provided with a smooth round head end (209), the round head end (209) is swung by rotating the hard handle (218), and then the round head end (209) is directed to the inside of the waist strap (201).

9. A bailment restraint device according to claim 1, wherein: The leg restraint strap (204) is a flexible rope, an iron chain wrapped with Oxford cloth, or a thin steel wire wrapped with a smooth soft rubber sleeve.

Citation Information

Patent Citations

  • Chain application of handcuffss is worn safely

    CN205690975U

  • Police responsibility safety wear

    CN208887471U