Provision vehicle for prison area

By installing a restraining structure on the interrogation vehicle, the problem of staff injury caused by the high degree of freedom of criminal suspects' hands and feet was solved, achieving effective restraint of hands and feet and improving safety.

CN223999415UActive Publication Date: 2026-03-17YANTAI XUTIAN POLICE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

When transporting criminal suspects in existing interrogation vehicles, the suspects have a high degree of freedom of movement, which can easily injure the staff.

Method used

The interrogation vehicle is equipped with guardrails, barriers, handcuff lock shafts, pull rods, fixing tubes, and foot shackle locking mechanisms. The spring force drives the lock shaft to insert into the fixing parts to limit the movement of the hands and feet.

Benefits of technology

It effectively restricts the suspect's hand and foot movements, improving the safety of staff.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223999415U_ABST
    Figure CN223999415U_ABST
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Abstract

The utility model belongs to the field of examination vehicles, and particularly relates to an examination vehicle for a prison area, which comprises an electric vehicle, a guardrail is fixedly connected to the right part of the upper end of the electric vehicle, a vehicle door is hinged to the right end of the electric vehicle, a shackle locking mechanism is arranged on the electric vehicle, and a baffle is fixedly connected to the upper part of the right end of the guardrail. A handrail plate is fixedly connected to the middle of the side, close to the guardrail, of the baffle, and a connecting pipe is fixedly connected to the center of the side, close to the guardrail, of the baffle. The baffle, the handcuffs locking shaft, the pull rod and other structures are additionally arranged on the guardrail, when a criminal suspect needs to be transferred, the connecting ring of the handcuffs can be placed below the handcuffs locking shaft, then the handcuffs locking shaft is driven by the elastic force of the first spring to penetrate through the upper portion of the handcuffs connecting ring and is inserted into the fixing pipe, and the handcuffs can be conveniently and rapidly transferred. Therefore, the hands of the criminal suspect can be limited, and the safety of workers is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of interrogation vehicles, specifically an interrogation vehicle used in prison areas. Background Technology

[0002] When interrogating criminals within the prison area, they can be transported using an interrogation vehicle. According to patent authorization announcement number CN205523734U, an electric vehicle for interrogation in prison areas offers the following advantages: it can quickly bring criminal suspects to the interrogation site without causing any harm, and provides reliable custody; it is stable, silent, comfortable, and fast, improving the work efficiency of the prison area.

[0003] However, existing interrogation vehicles only use poles to restrain the suspect's legs during transport, resulting in a high degree of freedom for the suspect's hands and feet. This makes the suspect vulnerable to injuring staff when stressed. Therefore, improvements to the existing technology are needed. Utility Model Content

[0004] The purpose of this utility model is to provide an interrogation vehicle for prison areas, which solves the problem that the high degree of freedom of criminal suspects' hands and feet can easily injure staff.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle for interrogation in a prison area, comprising an electric vehicle, a guardrail fixedly connected to the upper right side of the electric vehicle, a door hinged to the right end of the electric vehicle, a foot shackle locking mechanism on the electric vehicle, a baffle fixedly connected to the upper right end of the guardrail, a handrail fixedly connected to the middle of the side of the baffle near the guardrail, a connecting pipe fixedly connected to the center of the side of the baffle near the guardrail, a handcuff locking shaft slidably connected inside the connecting pipe, a pull rod slidably connected inside the baffle, a fixing pipe fixedly connected to the lower end of the handrail, a spring provided on the outer side of the pull rod, a lock frame hinged to the outer side of the door, and the handrail fixedly connected to the guardrail.

[0006] Preferably, the handcuff locking shaft is slidably connected to the fixing tube, the pull rod is fixedly connected to the handcuff locking shaft, and the connecting tube is fixedly connected to the handrail plate. The handcuff locking shaft can limit the movement of the handcuffs.

[0007] Preferably, one end of the spring is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the handcuff lock shaft. The spring can automatically reset the handcuff lock shaft through its elastic force.

[0008] Preferably, a stop frame is fixedly connected to the outside of the electric vehicle, the lock frame is slidably connected to both the stop frame and the electric vehicle, and a lock plate is fixedly connected to the outside of the electric vehicle, the lock plate can limit the lock frame through the lock head.

[0009] Preferably, a steering wheel is installed on the outside of the electric vehicle, and two symmetrically distributed seats are fixedly installed on the upper part of the electric vehicle. The steering wheel can be used to control the electric vehicle.

[0010] Preferably, the shackle locking mechanism includes a locking plate. Two locking plates are fixedly connected to the lower right side of the electric vehicle, which are symmetrically distributed front and back. Two fixing frames are fixedly connected to the lower end of the locking plate, which are symmetrically distributed left and right. The shackle locking shaft is slidably connected inside the two fixing frames. A drive rod is slidably connected inside the locking plate. A spring is provided on the outside of the drive rod. The drive rod can drive the shackle locking shaft to move.

[0011] Preferably, the drive rod is fixedly connected to the shackle lock shaft, one end of the second spring is fixedly connected to the shackle lock shaft, and the other end of the second spring is fixedly connected to the lock plate. The second spring can automatically reset the shackle lock shaft through its elastic force.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by adding a baffle, handcuff locking shaft, and pull rod to the guardrail, allows the handcuff connecting ring to be placed below the handcuff locking shaft when a criminal suspect needs to be transferred. Then, the spring force drives the handcuff locking shaft to pass through the top of the handcuff connecting ring and insert it into the inside of the fixed tube, thereby limiting the criminal suspect's hand and improving the safety of the staff.

[0014] 2. This utility model adds a locking plate, a foot lock shaft, and a fixing frame to the electric vehicle. During use, the foot lock shaft can be passed through the top of the foot shackle connection, and then the elastic force of the second spring drives the foot lock shaft to be inserted into the inside of the fixing frame, thereby limiting the suspect's feet and further improving the safety of the staff. Attached Figure Description

[0015] Figure 1 The overall structure of this utility model is three-dimensional. Figure 1 ;

[0016] Figure 2 The overall structure of this utility model is three-dimensional. Figure 2 ;

[0017] Figure 3 The overall structure of this utility model is three-dimensional. Figure 3 ;

[0018] Figure 4 For the present utility model Figure 2 A 3D magnified view of the lock plate;

[0019] Figure 5 For the present utility model Figure 2 A three-dimensional enlarged sectional view of the baffle;

[0020] Figure 6 For the present utility model Figure 2 Enlarged view of the structure of part A.

[0021] In the diagram: 1. Electric vehicle; 2. Guardrail; 3. Door; 4. Foot lock mechanism; 5. Baffle; 6. Handrail; 7. Connecting pipe; 8. Pull rod; 9. Handcuff lock shaft; 10. Fixing pipe; 11. Spring 1; 12. Lock frame; 13. Baffle; 14. Lock plate; 15. Seat; 16. Steering wheel; 41. Lock plate; 42. Fixing frame; 43. Foot lock shaft; 44. Drive rod; 45. Spring 2. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 A vehicle for interrogation in a prison area includes an electric vehicle 1. A guardrail 2 is fixedly connected to the upper right side of the electric vehicle 1. A door 3 is hinged to the right end of the electric vehicle 1. A foot shackle locking mechanism 4 is installed on the electric vehicle 1. A baffle 5 is fixedly connected to the upper right end of the guardrail 2. A handrail 6 is fixedly connected to the middle of the side of the baffle 5 near the guardrail 2. A connecting pipe 7 is fixedly connected to the center of the side of the baffle 5 near the guardrail 2. A handcuff locking shaft 9 is slidably connected inside the connecting pipe 7. A pull rod 8 is slidably connected inside the baffle 5. A fixing pipe 10 is fixedly connected to the lower end of the handrail 6. A spring 11 is installed on the outside of the pull rod 8. A lock frame 12 is hinged to the outside of the door 3. The handrail 6 is fixedly connected to the guardrail 2.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6The handcuff locking shaft 9 is slidably connected to the fixing tube 10, the pull rod 8 is fixedly connected to the handcuff locking shaft 9, the connecting tube 7 is fixedly connected to the handrail plate 6, the handcuff locking shaft 9 can limit the handcuffs, one end of the spring 11 is fixedly connected to the baffle 5, and the other end of the spring 11 is fixedly connected to the handcuff locking shaft 9. The spring 11 can automatically reset the handcuff locking shaft 9 through elastic force. A baffle 13 is fixedly connected to the outside of the electric vehicle 1. The lock frame 12 is slidably connected to both the baffle 13 and the electric vehicle 1. A lock plate 14 is fixedly connected to the outside of the electric vehicle 1. The lock plate 14 can limit the lock frame 12 through the lock head. A steering wheel 16 is installed on the outside of the electric vehicle 1. Two symmetrically distributed seats 15 are fixedly installed on the upper part of the electric vehicle 1. The steering wheel 16 can control the electric vehicle 1.

[0025] Please see Figure 2 , Figure 4 The shackle locking mechanism 4 includes a locking plate 41. Two locking plates 41 are fixedly connected to the lower right side of the electric vehicle 1, which are symmetrically distributed front and back. Two fixing brackets 42 are fixedly connected to the lower end of the locking plate 41, which are symmetrically distributed left and right. The shackle locking shaft 43 is slidably connected inside the two fixing brackets 42. A drive rod 44 is slidably connected inside the locking plate 41. A second spring 45 is provided on the outside of the drive rod 44. The drive rod 44 can drive the shackle locking shaft 43 to move. The drive rod 44 is fixedly connected to the shackle locking shaft 43. One end of the second spring 45 is fixedly connected to the shackle locking shaft 43, and the other end of the second spring 45 is fixedly connected to the locking plate 41. The second spring 45 can automatically reset the shackle locking shaft 43 through its elastic force.

[0026] The specific implementation process of this utility model is as follows: When in use, open the car door 3, after the criminal suspect sits inside the guardrail 2, pull the lever 8. The lever 8 drives the handcuff locking shaft 9 to move and compress the spring 11. Then place the criminal suspect's hand above the armrest plate 6, so that the handcuff connecting ring naturally falls below the armrest plate 6. Then release the lever 8, the spring 11 returns to its original position, and the spring 11 can drive the handcuff locking shaft 9 to slide above the handcuff connecting ring and insert it into the fixed tube 10, thus completing the restriction of the criminal suspect's hand.

[0027] Then pull the drive rod 44, which moves the shackle lock shaft 43 and compresses the second spring 45. The connecting chain of the shackle passes through the hole in the bottom plate of the electric vehicle 1 and is placed below the shackle lock shaft 43. Then release the drive rod 44, and the second spring 45 returns to its original position. The second spring 45, through its elasticity, drives the shackle lock shaft 43 to slide above the shackle connecting chain, thus completing the restriction of the suspect's feet.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transportable cell for monitoring a cell, comprising an electrically powered vehicle (1), characterized in that: The upper right part of the electric car (1) is fixedly connected with a guardrail (2), the right end of the electric car (1) is hingedly connected with a door (3), the electric car (1) is provided with a foot shackle locking mechanism (4), the right end upper part of the guardrail (2) is fixedly connected with a baffle (5), the baffle (5) is fixedly connected with a handrail plate (6) on the side middle part close to the guardrail (2), the baffle (5) is fixedly connected with a connecting pipe (7) at the center of the side close to the guardrail (2), the inside of the connecting pipe (7) is slidably connected with a handcuff lock shaft (9), the inside of the baffle (5) is slidably connected with a pull rod (8), the lower end of the handrail plate (6) is fixedly connected with a fixed pipe (10), the outer side of the pull rod (8) is provided with a spring (11), the outer side of the door (3) is hingedly connected with a lock rack (12), the handrail plate (6) is fixedly connected with the guardrail (2).

2. The vehicle according to claim 1, wherein: The handcuff lock shaft (9) is slidably connected with the fixed pipe (10), the pull rod (8) is fixedly connected with the handcuff lock shaft (9), and the connecting pipe (7) is fixedly connected with the handrail plate (6).

3. The vehicle according to claim 1, wherein: One end of the spring (11) is fixedly connected with the baffle (5), and the other end of the spring (11) is fixedly connected with the handcuff lock shaft (9).

4. The vehicle according to claim 1, wherein: The outer side of the electric car (1) is fixedly connected with a blocking rack (13), the lock rack (12) is slidably connected with the blocking rack (13) and the electric car (1), and the outer side of the electric car (1) is fixedly connected with a lock piece (14).

5. The vehicle according to claim 1, wherein: A steering wheel (16) is mounted on the outer side of the electric car (1), and two symmetrical seat (15) are fixedly installed on the upper end of the electric car (1).

6. The vehicle according to claim 1, wherein: The foot shackle locking mechanism (4) comprises a lock plate (41), the lower right part of the electric car (1) is fixedly connected with two front and rear symmetrical lock plates (41), the lower end of the lock plate (41) is fixedly connected with two left and right symmetrical fixed racks (42), the inside of the two fixed racks (42) is commonly slidably connected with a foot shackle lock shaft (43), the inside of the lock plate (41) is slidably connected with a drive rod (44), and the outer side of the drive rod (44) is provided with a spring (45).

7. The vehicle according to claim 6, characterized in that: The drive rod (44) is fixedly connected with the foot shackle lock shaft (43), one end of the spring (45) is fixedly connected with the foot shackle lock shaft (43), and the other end of the spring (45) is fixedly connected with the lock plate (41).

Citation Information

Patent Citations

  • Prison is brought a prisoner before court and is used electric motor car

    CN205523734U