Adjustable safety restraint for police

CN224921079UActive Publication Date: 2026-10-30KUNMING PUBLIC SECURITY BUREAU
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Patent Information

Application Number
CN202522717278.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-10-30
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

[0002]目前警用主要用于手铐约束犯人,在带犯人指认现场时,如果犯人突然存在情绪失控,犯人突发性的产生一些危险举动,由于手铐需要与警员近距离接触才能及时有效限制犯人的举动,就会存在犯人突然的跑离现场与警员拉开距离,警员很难反应过来做出对犯人的及时控制;并且目前手铐式的限制方式对不同量刑的犯人存在人文关怀不够的情况

Benefits of technology

该约束带通过设置包含腰带和背带的第一约束带与第二约束带,并创新性地引入安全绳组件以及腿带、限位带等结构,有效解决了背景技术中存在的两大核心问题:其一,在犯人指认现场时,若其情绪失控并试图突然跑离以拉开与警员的距离,传统的近距离手铐约束方式因反应不及而易导致失控,而本方案通过安全绳组件(其第一牵引绳带和第二牵引绳带分别借助第一回型扣、第二回型扣与第一约束带上的第一挂扣及第二约束带上的第二挂扣、第三挂扣相连)在警员与犯人之间建立了可靠的中远距离物理连接,使得即使犯人突然加速跑动,警员也能通过第三约束带和牵拉安全绳组件末端的第三回型扣或利用长度调节扣快速调节并限制其活动范围,从而实现对危险举动的及时控制与有效制止;其二,针对不同量刑犯人,传统单一手铐约束方式缺乏人文关怀,本方案通过可多维度调节的约束系统(包括腰带上的第一调节带、背带长带上的第二调节带、腿带上的第三调节带以及限位带上的第四调节带),能够根据犯人的体型和具体状况精细调整松紧度与舒适度,同时第三约束带的限位带的长度设计在满足犯人正常行走需求的同时限制其大幅跨步跑动,并且随行警员穿戴同款样式,既保障了基本尊严与人道待遇,又确保了约束的可靠性与安全性,从而在提升管控效能的同时体现了差异化的人文关怀。

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Abstract

The utility model relates to the related technical field of restraint belt, specifically discloses a police adjustable safety restraint belt, including first restraint belt, second restraint belt, third restraint belt and safety rope subassembly. First restraint belt and second restraint belt all contain waistband and braces, and the braces are constituted by long belt and short belt and are fixed through locking plate. Third restraint belt includes first leg belt, second leg belt and the spacing belt for connecting two leg belts. The front end of safety rope subassembly is detachably connected in the braces of second restraint belt and spacing belt, and the rear end is connected in the first hanging buckle of first restraint belt waistband front part. Through safety rope subassembly, the middle and long distance connection between police and prisoner is established, effectively prevents the prisoner from suddenly running away, and ensures that the police can control in time. Meanwhile, through multiple adjusting belts, can adjust for different body type prisoners, under the premise of guaranteeing the reliability of restraint, gives consideration to the wearing comfort and humanistic care, solves the problem that the traditional handcuff restraint mode does not react and the problem of insufficient care.
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Description

Technical Field

[0001] This utility model relates to the technical field of restraint belts, and in particular to an adjustable safety restraint belt for police use. Background Technology

[0002] Currently, police mainly use handcuffs to restrain prisoners. When taking prisoners to identify crime scenes, if the prisoner suddenly loses control of their emotions and suddenly engages in some dangerous behavior, because handcuffs need to be in close contact with the police officer to effectively restrain the prisoner's behavior in a timely manner, there is a possibility that the prisoner will suddenly run away from the scene and distance themselves from the police officer, making it difficult for the police officer to react in time to control the prisoner. Furthermore, the current handcuff restraint method does not provide enough humane care for prisoners with different sentencing levels.

[0003] Therefore, those skilled in the art propose an adjustable safety restraint belt for police use. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable safety restraint belt for police use, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a police adjustable safety restraint belt, including a first restraint belt and a second restraint belt. Both the first restraint belt and the second restraint belt include a waist belt and a back strap. The bottom of the back strap is connected to the waist belt. The two ends of the waist belt are respectively connected to a first locking tongue and a first locking buckle. It also includes a safety rope assembly. The first restraint belt has a first buckle at the front of the belt; The second restraint strap has two front handcuffs and two rear handcuffs at the front and rear of the strap, respectively. The third restraint belt includes a first leg belt, a second leg belt, and a limiting belt, with the two ends of the limiting belt connected to the first leg belt and the second leg belt, respectively. The front of the safety rope assembly is detachably connected to the rear of the back strap of the second restraint belt and the limiting strap, and the rear of the safety rope assembly is detachably connected to the first hook.

[0006] Furthermore, the shoulder strap includes two long straps and two short straps. One end of each of the two long straps is connected to the rear sides of the waist belt, and one end of each of the two short straps is connected to the front sides of the waist belt. The other end of each long strap is connected to a second latch, and the other end of each short strap is connected to a second buckle.

[0007] Furthermore, the two long straps intersect in a cross shape at the front and rear, respectively, and are secured at the cross-shaped intersection by a locking plate.

[0008] Furthermore, the waist belt is provided with a first adjustment belt, the long belt is provided with a second adjustment belt, the first leg belt and the second leg belt are both provided with a third adjustment belt, and the limiting belt is provided with a fourth adjustment belt.

[0009] Furthermore, the first locking tongue, first buckle, and first adjusting strap of the first restraint belt are all located at the front of the corresponding waist belt, the second locking tongue, second buckle, and second adjusting strap of the first restraint belt are all located at the front of the corresponding long belt, the first locking tongue, first buckle, and first adjusting strap of the second restraint belt are all located at the rear of the corresponding waist belt, and the second locking tongue, second buckle, and second adjusting strap of the second restraint belt are all located at the rear of the corresponding long belt.

[0010] Furthermore, a second hook is installed on the locking plate at the rear of the second constraint belt, and a third hook is installed at the rear of the limiting belt.

[0011] Furthermore, the safety rope assembly includes a first traction rope and a second traction rope. The second traction rope is Y-shaped. One end of the first traction rope is connected to the fixed end of the length adjustment buckle, and the other end of the first traction rope is equipped with a first loop buckle. One end of the second traction rope is connected to the adjustment end of the length adjustment buckle, and the other two ends of the second traction rope are respectively equipped with a second loop buckle and a third loop buckle.

[0012] Furthermore, the length of each end of the second traction rope is greater than that of the first traction rope.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This restraint system, through the inclusion of a first restraint strap and a second restraint strap comprising a waist belt and a back strap, and innovatively incorporating a safety rope assembly, leg straps, and limiting straps, effectively solves two core problems existing in the background technology: First, when a prisoner is identifying a crime scene, if they lose control and attempt to suddenly run away to increase the distance between themselves and the police officer, traditional close-range handcuff restraint methods are prone to loss of control due to insufficient reaction time. This solution, however, establishes a reliable medium-to-long-range physical connection between the police officer and the prisoner through a safety rope assembly (the first and second traction rope straps are connected to the first hook on the first restraint strap and the second hook and third hook on the second restraint strap via first and second loop buckles, respectively). This allows the police officer to maintain control even if the prisoner suddenly accelerates, by using the third restraint strap and the third loop at the end of the safety rope assembly. Firstly, the use of adjustable buckles or length-adjustable buckles allows for quick adjustment and restriction of movement, enabling timely control and effective prevention of dangerous actions. Secondly, traditional single handcuff restraint methods lack humanistic care for prisoners with different sentencing levels. This solution utilizes a multi-dimensional adjustable restraint system (including a first adjustment strap on the waist belt, a second adjustment strap on the shoulder strap, a third adjustment strap on the leg strap, and a fourth adjustment strap on the restraint belt). This system allows for precise adjustment of tightness and comfort according to the prisoner's body shape and specific situation. Furthermore, the length design of the restraint belt on the third restraint belt allows for normal walking while limiting large strides. The accompanying officers wear the same style, ensuring both basic dignity and humane treatment, as well as the reliability and security of the restraint. This approach enhances control effectiveness while demonstrating differentiated humanistic care. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front structural diagram of the first constraint band in this utility model; Figure 3 This is a front view of the second constraint band in this utility model. Figure 4 This is a schematic diagram of the back structure of the second constraint band in this utility model; Figure 5 This is a structural schematic diagram of the safety rope assembly in this utility model.

[0015] In the diagram: 1. First restraint belt; 2. Second restraint belt; 3. Safety rope assembly; 4. Waist belt; 5. Back strap; 6. First locking tongue; 7. First buckle; 8. First adjusting belt; 9. Long belt; 10. Short belt; 11. Second locking tongue; 12. Second buckle; 13. Locking plate; 14. Second adjusting belt; 15. Third restraint belt; 16. First leg strap; 17. Second leg strap; 18. Third adjusting belt; 19. Limiting belt; 20. First hook; 21. Front handcuff buckle; 22. Rear handcuff buckle; 23. Second hook; 24. Third hook; 25. First traction rope belt; 26. First loop buckle; 27. Second traction rope belt; 28. Second loop buckle; 29. ​​Length adjusting buckle; 30. Third loop buckle; 31. Fourth adjusting belt. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1 to 5 In this embodiment of the utility model, a police adjustable safety restraint belt includes a first restraint belt 1, a second restraint belt 2, and a third restraint belt 15. Both the first restraint belt 1 and the second restraint belt 2 include a waist belt 4 and a back strap 5. The bottom of the back strap 5 is connected to the waist belt 4. The two ends of the waist belt 4 are respectively connected to a first locking tongue 6 and a first locking buckle 7. A safety rope assembly 3 is also included. The waist belt 4 of the first restraint belt 1 has a first hook 20 at its front. The waist belt 4 of the second restraint belt 2 has two front handcuff buckles 21 and two rear handcuff buckles 22 at its front and rear, respectively. The third restraint belt 15 includes a first leg strap 16, a second leg strap 17, and a limiting strap 19. The two ends of the limiting strap 19 are respectively connected to the first leg strap 16 and the second leg strap 17. The front of the safety rope assembly 3 is detachably connected to the rear of the back strap 5 of the second restraint belt 2, and the rear of the safety rope assembly 3 is detachably connected to the first hook 20 of the first restraint belt 1.

[0018] The shoulder strap 5 includes two long straps 9 and two short straps 10. One end of each of the two long straps 9 is connected to the rear sides of the waist belt 4, and one end of each of the two short straps 10 is connected to the front sides of the waist belt 4. The other end of each long strap 9 is connected to a second locking tongue 11, and the other end of each short strap 10 is connected to a second buckle 12. The two long straps 9 intersect in a cross shape on the user's chest and back, and are fixed at the intersection by a locking plate 13. This structure effectively prevents the shoulder strap 5 from slipping and distributes the restraint force.

[0019] The waist belt 4 is provided with a first adjusting strap 8, the long strap 9 is provided with a second adjusting strap 14, the first leg strap 16 and the second leg strap 17 are both provided with a third adjusting strap 18, and the limiting strap 19 is provided with a fourth adjusting strap 31. Each adjusting strap is used to adjust the length of the corresponding position. The length of the limiting strap 19 is adjusted by the fourth adjusting strap 31 to be convenient for the wearer to walk but not convenient for running. The adjusting strap consists of a strap body and a corresponding adjusting buckle, preferably a D-ring buckle or a ratchet-type adjusting buckle, to ensure convenient adjustment and reliable locking. Since the first restraint belt 1 is worn by the police officer himself, for ease of operation, the first locking tongue 6, the first buckle 7, and the first adjusting strap 8 of the first restraint belt 1 are all located at the front of the corresponding waist belt 4, and the second locking tongue 11, the second buckle 12, and the second adjusting strap 14 of the first restraint belt 1 are all located at the front of the corresponding long belt 9; while the second restraint belt 2 is worn by the police officer on behalf of the prisoner, to prevent the prisoner from operating it himself, the first locking tongue 6, the first buckle 7, and the first adjusting strap 8 of the second restraint belt 2 are all located at the rear of the corresponding waist belt 4, and the second locking tongue 11, the second buckle 12, and the second adjusting strap 14 of the second restraint belt 2 are all located at the rear of the corresponding long belt 9.

[0020] A second hook 23 is installed on the locking plate 13 at the rear of the second restraint band 2, and a third hook 24 is installed at the rear of the limiting band 19. The safety rope assembly 3 includes a first traction rope 25 and a second traction rope 27. The second traction rope 27 is Y-shaped. The materials of the first traction rope 25 and the second traction rope 27 can be high-strength nylon webbing or composite belts with built-in steel wires to balance flexibility and cut resistance. One end of the first traction rope 25 is connected to the fixed end of the length adjustment buckle 29, and the other end of the first traction rope 25 is equipped with a first snap fastener. One end of the second traction rope 27 is connected to the adjustment end of the length adjustment buckle 29, and the other two ends of the second traction rope 27 are respectively equipped with a second snap fastener 28 and a third snap fastener 30. The first loop buckle 26 is attached to the first buckle 20 of the first restraint belt 1 worn by the police officer; the second loop buckle 28 is attached to the second buckle 23 of the second restraint belt 2 worn by the prisoner; and the third loop buckle 30 is attached to the third buckle 24 of the restraint belt 19.

[0021] The length of each end of the second traction rope 27 is shorter than that of the first traction rope 25. This design provides a longer buffer and reaction distance when the prisoner charges forward. When adjusting the overall length of the safety rope assembly 3, the effective length of the first traction rope 25 is mainly adjusted by operating the length adjustment buckle 29, thereby realizing the conversion between medium- and long-distance control and rapid closing.

[0022] The working principle of this utility model is as follows: Wearing and securing phase: When the officer puts on the restraints, the officer puts on the first restraint belt 1 himself. The belt 4 is wrapped around the waist and secured using the first latch 6 and first buckle 7 located at the front, and the tightness is adjusted using the first adjusting strap 8. Similarly, the long strap 9 and short strap 10 of the shoulder strap 5 are crossed at the shoulders and secured using the second latch 11 and second buckle 12 located at the front, and adjusted using the second adjusting strap 14. The officer then puts on the second restraint belt 2 for the prisoner. The wearing method is similar to the first restraint belt 1, but to facilitate the officer's operation and prevent the prisoner from touching the locks from the front, the first latch 6, first buckle 7, first adjusting strap 8, and the second latch 11, second buckle 12, and second adjusting strap 14 are all located at the rear of the belt 4 and long strap 9. Simultaneously, the prisoner's wrists are restrained using the front handcuff buckle 21 and rear handcuff buckle 22. The first leg strap 16 and the second leg strap 17 wrap around the upper thigh or calf, and the tightness is adjusted by the third adjustment strap 18. The length of the limiting strap 19 between the two legs is precisely set by the fourth adjustment strap 31, allowing normal walking but restricting large strides and running.

[0023] Secure Connection and Distance Control Phase: A physical connection is established between the officer and the prisoner via the safety rope assembly 3. The second snap-lock 28 at the front of the safety rope assembly 3 is fastened to the second hook 23 on the back of the prisoner's second restraint strap 2, and the third snap-lock 30 is hooked onto the third hook 24. Subsequently, the first snap-lock 26 at the rear of the safety rope assembly 3 is fastened to the first hook 20 at the front of the officer's first restraint strap 1. All first snap-locks 26 and second snap-locks 28 are of the type with combination locks to prevent the prisoner from unlocking them. The officer can adjust the length of the first traction rope 25 via the length adjustment buckle 29, thereby controlling the overall effective length of the safety rope assembly 3 to adapt to the distance control requirements in different situations.

[0024] Restraint and Emergency Response Working Principles: Normal Restraint: During normal movement or scene identification, the safety rope assembly 3 remains moderately slack, providing the prisoner with some room to move. The second restraint strap 2, through its multi-point restraint at the shoulders, waist, and legs, and the physical restriction of stride by the limiting strap 19, effectively reduces the prisoner's ability to suddenly accelerate or make dangerous kicking movements. Dynamic Restraint: When the prisoner attempts to suddenly lunge forward to create distance, the taut safety rope assembly 3 immediately pulls them back. Because the connection points are located at the high point of the prisoner's back (second hook 23) and the low point of their legs (third hook 24), this dual-point traction effectively disrupts their balance and stops their forward lunging. Officers can apply greater control by leaning back or directly pulling the first traction rope strap 25, causing the prisoner to fall. Rapid Adjustment: Officers can operate the length adjustment buckle 29 at any time to quickly shorten the length of the safety rope assembly 3, pulling the prisoner closer for rapid and safe close-range control, completely eliminating the risk of the prisoner escaping due to insufficient reaction time.

Claims

1. A police adjustable safety restraint belt, comprising a first restraint belt (1), a second restraint belt (2), and a third restraint belt (15), characterized in that, The first restraint belt (1) and the second restraint belt (2) both include a waist belt (4) and a back strap (5). The bottom of the back strap (5) is connected to the waist belt (4). The two ends of the waist belt (4) are respectively connected to a first locking tongue (6) and a first buckle (7). The belt also includes a safety rope assembly (3). The first restraint belt (1) has a first buckle (20) at the front of the waist belt (4); The second restraint belt (2) has two front handcuff buckles (21) and two rear handcuff buckles (22) on the front and back of the belt (4). The third restraint belt (15) includes a first leg belt (16), a second leg belt (17) and a limiting belt (19), with the two ends of the limiting belt (19) connected to the first leg belt (16) and the second leg belt (17) respectively. The front of the safety rope assembly (3) is detachably connected to the rear of the back strap (5) of the second restraint belt (2), and the rear of the safety rope assembly (3) is detachably connected to the first hook (20).

2. The adjustable safety restraint belt for police use according to claim 1, characterized in that, The shoulder strap (5) includes two long straps (9) and two short straps (10). One end of the two long straps (9) is connected to the rear sides of the waist belt (4), and one end of the two short straps (10) is connected to the front sides of the waist belt (4). The other end of the long straps (9) is connected to a second latch (11), and the other end of the short straps (10) is connected to a second buckle (12).

3. The adjustable safety restraint belt for police use according to claim 2, characterized in that, The two long straps (9) intersect in a cross shape at the front and rear, respectively, and are fixed by a locking plate (13) at the cross-shaped intersection position.

4. The adjustable safety restraint belt for police use according to claim 2, characterized in that, The waist belt (4) is provided with a first adjustment belt (8), the long belt (9) is provided with a second adjustment belt (14), the first leg belt (16) and the second leg belt (17) are both provided with a third adjustment belt (18), and the limiting belt (19) is provided with a fourth adjustment belt (31).

5. The adjustable safety restraint belt for police use according to claim 4, characterized in that, The first locking tongue (6), first buckle (7), and first adjusting belt (8) of the first restraint belt (1) are all located at the front of the corresponding waist belt (4). The second locking tongue (11), second buckle (12), and second adjusting belt (14) of the first restraint belt (1) are all located at the front of the corresponding long belt (9). The first locking tongue (6), first buckle (7), and first adjusting belt (8) of the second restraint belt (2) are all located at the rear of the corresponding waist belt (4). The second locking tongue (11), second buckle (12), and second adjusting belt (14) of the second restraint belt (2) are all located at the rear of the corresponding long belt (9).

6. The adjustable safety restraint belt for police use according to claim 1, characterized in that, A second hook (23) is installed on the locking plate (13) at the rear of the second constraint band (2), and a third hook (24) is installed at the rear of the limiting band (19).

7. A police adjustable safety restraint belt according to claim 6, characterized in that, The safety rope assembly (3) includes a first traction rope (25) and a second traction rope (27). The second traction rope (27) is Y-shaped. One end of the first traction rope (25) is connected to the fixed end of the length adjustment buckle (29). The other end of the first traction rope (25) is equipped with a first loop buckle (26). One end of the second traction rope (27) is connected to the adjustment end of the length adjustment buckle (29). The other two ends of the second traction rope are respectively equipped with a second loop buckle (28) and a third loop buckle (30).

8. A police adjustable safety restraint belt according to claim 7, characterized in that, The length of each end of the second traction rope (27) is less than that of the first traction rope (25).