CN112160657B

CN112160657B - Disposable handcuffs for police

Info

Publication number: CN112160657B
Application number: CN202011068212.5A
Authority: CN
Inventors: 李依润; 李宏亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-09-21
Anticipated expiration: 2040-10-08
Also published as: CN112160657A

Abstract

The invention belongs to the technical field of police appliances, in particular to a pair of police disposable handcuffs; the locking device comprises a fixed handcuff ring and a movable handcuff ring, wherein one end of the fixed handcuff ring is hinged with one end of the movable handcuff ring through a hinge shaft, a lock shell is arranged on the fixed handcuff ring, a lock tongue, an unlocking rotary seat and a U-shaped reed are arranged in the lock shell, a pawl meshed with a ratchet on the movable handcuff ring is arranged on the lock tongue, the lock tongue can rotate around the rotating shaft, a positioning block is arranged in the lock shell, one side of the U-shaped reed is tightly propped against the positioning block, the other side of the U-shaped reed is tightly propped against the lock tongue, a self-destruction device is further arranged in the lock shell, the lock tongue is limited by the self-destruction device to rotate around the rotating shaft, and the self-destruction device is controlled by a control unit; the self-destruction device automatically destroys the handcuffs after the handcuffs are used once, so that the purpose of disposable use is achieved, management and unified recovery of the handcuffs by law enforcement agencies are facilitated, the handcuffs do not need to be replaced when the handcuffs are handed over to executives in different places, and the use is convenient.

Description

Disposable handcuffs for police

The technical field is as follows:

the invention belongs to the technical field of police instruments, and particularly relates to a pair of police disposable handcuffs.

Background art:

at present, police instruments such as handcuffs are all purchased and distributed by local governments in a unified way, and are not purchased and used by individuals and organizations at will. When the executed person is controlled in different places, law enforcement agencies in different places can use handcuffs to cuff the executed person. When a local law enforcement agency takes a person to be executed from a different location, it is often necessary to replace the handcuffs issued by the local law enforcement agency for police instrument management.

The invention content is as follows:

the invention aims to provide a disposable police handcuff which is convenient to manage, does not need to replace the handcuff when an executed person is handed over in different places and is convenient to use.

The invention is realized by the following steps:

the utility model provides an it is alert with disposable handcuffss, includes decides the handcuffss ring and moves the handcuffss ring, the one end of deciding the handcuffss ring is articulated through the hinge shaft with the one end of moving the handcuffss ring, is provided with the lock shell on deciding the handcuffss ring, be provided with the spring bolt in the lock shell, unblank spiral shell, U-shaped reed, be provided with the pawl with moving the ratchet meshing on the handcuffss ring on the spring bolt, the spring bolt can revolute the axis of rotation, be provided with the locating piece in the lock shell, one side top of U-shaped reed is tight on the locating piece, the opposite side top is tight on the spring bolt, still be provided with the self-destruction device in the lock shell, the spring bolt is by its rotation of revolving the axis of self-destruction device restriction, the self-destruction device is controlled by the control unit.

In foretell disposable handcuffs for police, the self-destruction device includes driving motor and the first lead screw of being connected with driving motor, first lead screw spiro union is on the locating piece, the locating piece cunning is established in the lock shell, and first lead screw rotates and drives the locating piece and dial the end towards the spring bolt and remove, be provided with first trigger on the spring bolt, set gradually first position sensor and second position sensor along locating piece moving direction on the lock shell, the upper plane of locating piece is provided with first arch, second arch, is formed with recessed between first arch, the second arch, first arch, second arch are located the spring bolt and dial the end, restrict the rotation of spring bolt around the axis of rotation when being located the spring bolt, recessed when being located the spring bolt and dialling the end, the spring bolt can revolute the axis of rotation and rotate.

In the police disposable handcuffs, the lock shell is provided with a warning lamp bead, and the warning lamp bead is connected with the control unit.

In the police disposable handcuffs, the self-destruction device comprises a driving motor and a screw nut arranged on one side surface of the lock tongue, the driving motor is connected with the second screw rod and can drive the second screw rod to rotate, and the lock tongue is further provided with a second trigger.

In the police disposable handcuffs, the bolt is provided with a connecting hole connected with the screw rod nut, and the connecting hole is a strip-shaped hole or a large round hole.

In the above disposable police handcuffs, the control unit comprises a controller, a motor driving circuit, a wireless communication module and a GPS module, the motor driving circuit, the wireless communication module and the GPS module are all connected with the controller, and the motor driving circuit is connected with the driving motor.

In the police disposable handcuffs, the lock shell is provided with the solar cell panel, the solar cell panel is connected with the storage battery in the lock shell, and the storage battery is connected with the controller and supplies power to the controller.

In the police disposable handcuffs, the controller is connected with a voice broadcast device.

In the police disposable handcuffs, the lock shell is also internally provided with a pressure sensor, and the pressure sensor is connected with the controller.

Compared with the prior art, the invention has the outstanding advantages that:

1. the self-destruction device automatically destroys the handcuffs after the handcuffs are used once, so that the purpose of disposable use is achieved, management and unified recovery of the handcuffs by law enforcement agencies are facilitated, the handcuffs do not need to be replaced when the handcuffs are handed over to executives in different places, and the use is convenient.

2. The invention can prompt the executed person to automatically go to the court to report in a mode of automatically broadcasting the referee document, brings great convenience to law enforcement work of the court, simultaneously improves the law enforcement efficiency and saves manpower, material resources and financial resources.

Description of the drawings:

fig. 1 is a schematic diagram of a positioning block of the first embodiment with a first protrusion below a deadbolt toggle end;

fig. 2 is a schematic diagram of a positioning block of the first embodiment with a recess below a toggle end of a bolt;

fig. 3 is a schematic view of the lock tongue of the first embodiment after rotating around the rotating shaft;

fig. 4 is a schematic diagram of a positioning block of the first embodiment with a second protrusion below a deadbolt toggle end;

FIG. 5 is a schematic view of the second embodiment after being handcuffed;

FIG. 6 is a schematic view of the second embodiment after the handcuffs are released;

fig. 7 is a circuit connection block diagram of the present invention.

In the figure: 1. a fixed handcuff ring; 2. a movable handcuff ring; 3. hinging a shaft; 4. a lock case; 5. a latch bolt; 6. unlocking the rotary seat; 7. a U-shaped reed; 8. a ratchet; 9. a pawl; 10. a rotating shaft; 11. positioning blocks; 12. a drive motor; 13. a first lead screw; 14. a lock tongue toggle end; 15. a first flip-flop; 16. a first protrusion; 17. a second protrusion; 18. sinking; 19. a controller; 20. a motor drive circuit; 21. a wireless communication module; 22. a GPS module; 23. a voice broadcaster; 24. a pressure sensor; 25. a feed screw nut; 26. a second lead screw; 27. a second flip-flop.

The specific implementation mode is as follows:

the invention is further described below in specific examples:

the first embodiment is as follows: as shown in fig. 1-4 and 7:

the utility model provides an it is alert with disposable handcuffss, includes and decides handcuffss ring 1 and moves handcuffss ring 2, the one end of deciding handcuffss ring 1 is passed through the articulated shaft 3 with the one end of moving handcuffss ring 2 and is articulated, is provided with lock shell 4 on deciding handcuffss ring 1, be provided with the spring bolt 5 in the lock shell 4, unblank the spiral shell 6, U-shaped reed 7, be provided with the pawl 9 with 8 toothings of the ratchet on moving handcuffss ring 2 on the spring bolt 5, spring bolt 5 can revolute axis of rotation 10 and rotate, be provided with locating piece 11 in the lock shell 4, one side top of U-shaped reed 7 is tight on locating piece 11, the opposite side top is tight on spring bolt 5, still be provided with the self-destruct device in the lock shell 4, spring bolt 5 is restricted it by the self-destruct device and revolutes axis of rotation 10 and rotates, the self-destruct device is controlled by the control unit.

The invention aims to realize the disposable characteristic of police handcuffs by arranging the self-destruction device.

The control unit comprises a controller 19, a motor driving circuit 20, a wireless communication module 21 and a GPS module 22, wherein the motor driving circuit 20, the wireless communication module 21 and the GPS module 22 are all connected with the controller 19, and the motor driving circuit 20 is also connected with a driving motor 12. The wireless communication module 21 can transmit information to the monitoring platform in real time, so that monitoring management can be conveniently carried out by workers of the monitoring platform. The GPS module 22 can monitor the position of the wearer and capture the wearer by positioning the GPS module 22 when the wearer refuses to return to the court.

In this embodiment, the self-destruction device includes a driving motor 12 and a first lead screw 13 connected to the driving motor 12, the first lead screw 13 is screwed to the positioning block 11, the positioning block 11 is slidably disposed in the lock housing 4, and the manner of slidably disposing may be a manner of disposing a sliding rail or a guiding rod. First lead screw 13 rotates and drives locating piece 11 and dial end 14 and remove towards the spring bolt, be provided with first trigger 15 on the spring bolt 5, set gradually first position sensor and second position sensor along locating piece 11 direction of movement on lock shell 4, the last plane of locating piece 11 is provided with first arch 16, second arch 17, is formed with recessed 18 between first arch 16, the second arch 17, when first arch 16, second arch 17 are located spring bolt dial end 14 below, revolute the rotation of axis of rotation 10 to spring bolt 5 and restrict, when recessed 18 is located spring bolt dial end 14 below, spring bolt 5 can revolute axis of rotation 10 and rotate.

The first trigger 15, the first position sensor and the second position sensor are all connected to the controller 19.

The working principle of the embodiment is as follows:

when the handcuffs are put on, the movable handcuff ring is inserted into the corresponding position in the fixed handcuff ring, and under the action of the U-shaped reed 7, the ratchets 8 on the movable handcuff ring are meshed with the pawls 9, so that the handcuff is put on.

When handcuffs are unlocked, a key of the handcuffs is inserted into the unlocking rotary seat 6 and drives the unlocking rotary seat 6 to rotate, the unlocking rotary seat 6 is in contact connection with the first trigger 15, the first trigger 15 sends a signal to the controller 19 after triggering, the controller 19 controls the driving motor 12 to drive the first screw rod 13 to rotate, the positioning block moves towards the bolt shifting end 14, when the first position sensor is reached, the driving motor 12 stops rotating, at the moment, the concave 18 is located below the bolt shifting end 14, the unlocking rotary seat 6 continues to rotate, so that the bolt 5 rotates downwards around the rotating ratchet 10, at the moment, the movable handcuffs ring 2 and the fixed handcuffs ring 1 are separated, and handcuffs are unlocked.

When the unlocking rotary seat 6 leaves the first trigger 15, the signal of the first trigger 15 changes, the first trigger 15 sends the changed signal to the controller 19, the controller 19 controls the driving motor 12 to drive the first lead screw 13 to continue rotating, when the second position sensor is reached, the driving motor 12 stops rotating, and at the moment, the second protrusion 17 is located below the bolt toggle end 14. When this operation is completed, the driving motor 12 is not driven again even if the first trigger 15 is triggered again.

In order to observe whether the handcuffs are self-destructed, warning lamp beads are arranged on the lock shell. When the second position sensor is reached, the second position sensor sends a signal to the controller 19, and the controller 19 controls the warning lamp to light.

Because the electronic components are adopted, in order to realize continuous power supply, the solar panel is arranged on the lock shell 4, the storage battery is arranged on the lock shell 4, the solar panel supplies power to the storage battery, and the storage battery is connected with the controller 19 and supplies power to the controller 13.

The controller 19 is connected with a voice broadcasting device 23. The referee document of the handcuffs wearer is preset in the controller 19, and the controller 19 plays the handcuffs cyclically through the voice broadcasting device 23. Further cooperate with the tightening mechanism, the executive can return to the court by oneself and report on, the case handling ability of the court is improved, and manpower and material resources are saved.

In order to prevent the wearer from destroying the handcuffs, a pressure sensor 24 is further arranged in the lock shell 4, the pressure sensor 24 is connected with the controller 19, when the pressure sensor 24 changes due to destruction, the pressure sensor 24 sends a signal to the controller 19, and the controller 19 sends information to the monitoring platform through the wireless communication module 21.

Example two: as shown in fig. 5, 6 and 7:

the main differences between this embodiment and the first embodiment are:

the self-destruction device of the present embodiment is different from the first embodiment.

The self-destruction device comprises a driving motor 12 and a screw nut 25 installed on one side surface of the bolt 5, the driving motor 12 is connected with a second screw 26 and can drive the second screw 26 to rotate, and a second trigger 27 is further arranged on the bolt 5.

In order to facilitate handcuffs installation, the bolt 5 can slightly move (rotate a small angle around the rotating shaft 10), and in the embodiment, the hole in the bolt 5, which is connected with the screw nut 25, is made into a strip-shaped hole or a hole with a slightly larger diameter.

The working principle of the embodiment is as follows:

when the handcuffs are put on, the movable handcuff ring 2 is inserted into the corresponding position in the fixed handcuff ring 1, and under the action of the U-shaped reed 7, the ratchets 8 on the movable handcuff ring 215 are in tooth engagement with the pawls 9, so that the handcuff is put on.

When the handcuffs are unlocked, the key of the handcuffs is inserted into the unlocking rotary seat 6 and drives the unlocking rotary seat 6 to rotate, the unlocking rotary seat 6 is in contact connection with the second trigger 27, the second trigger 27 sends a signal to the controller 19 after being triggered, the controller 19 controls the driving motor 12 to drive the second screw rod 26 to rotate, the bolt 5 is pulled to rotate around the rotating shaft until the ratchet 8 is separated from the pawl 9, the movable handcuff ring and the fixed handcuff ring can be separated, and the handcuffs are unlocked.

In this embodiment, the time for which the drive motor 12 is rotated can be controlled by a program in the controller 19, such as a preset rotation time, or by providing a sensor in the lock housing.

When the driving motor 12 stops rotating, the unlocking screw base 6 cannot trigger the second trigger 27 again.

The self-destruct device of this embodiment is to prevent the handcuffs from being reused by limiting the reset of the latch 5 (the ratchets 8 on the ring of the handcuffs cannot be engaged with the ratchets 9).

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an it is alert with disposable handcuffss, includes and decides handcuffss ring (1) and moves handcuffss ring (2), the one end of deciding handcuffss ring (1) is passed through articulated shaft (3) with the one end of moving handcuffss ring (2) and is articulated, is provided with lock shell (4) on deciding handcuffss ring (1), be provided with spring bolt (5) in lock shell (4), unblank rotary seat (6), U-shaped reed (7), be provided with on spring bolt (5) with move ratchet (8) the meshing pawl (9) on handcuffss ring (2), spring bolt (5) can revolute rotating shaft (10) and rotate, rotate to unblank rotary seat (6) and can make spring bolt (5) revolute rotating shaft (10) and rotate its characterized in that: the lock is characterized in that a positioning block (11) is arranged in the lock shell (4), one side of a U-shaped reed (7) is tightly pressed on the positioning block (11), the other side of the U-shaped reed is tightly pressed on the bolt (5), a self-destruction device is further arranged in the lock shell (4), the bolt (5) is limited by the self-destruction device to rotate around a rotating shaft (10), and the self-destruction device is controlled by a control unit.

2. A police disposable handcuff as claimed in claim 1, wherein: the self-destruction device comprises a driving motor (12) and a first screw rod (13) connected with the driving motor (12), the first screw rod (13) is in threaded connection with a positioning block (11), the positioning block (11) is slidably arranged in a lock shell (4), the first screw rod (13) rotates to drive the positioning block (11) to move towards a bolt toggle end (14), a first trigger (15) is arranged on the bolt (5), a first position sensor and a second position sensor are sequentially arranged on the lock shell (4) along the moving direction of the positioning block (11), a first bulge (16) and a second bulge (17) are arranged on the upper plane of the positioning block (11), a concave part (18) is formed between the first bulge (16) and the second bulge (17), and when the first bulge (16) and the second bulge (17) are located at the bolt toggle end (14), the rotation of the bolt (5) around a rotating shaft (10) is limited, when the concave recess (18) is positioned at the bolt toggle end (14), the bolt (5) can rotate around the rotating shaft (10); when the unlocking rotary seat (6) rotates, the unlocking rotary seat (6) can be in contact connection with the first trigger (15); the control unit comprises a controller (19); the first trigger (15), the first position sensor and the second position sensor are all connected with the controller (19).

3. A police disposable handcuff as claimed in claim 2, wherein: be provided with warning lamp pearl on lock shell (4), warning lamp pearl is connected with the control unit.

4. A police disposable handcuff as claimed in claim 1, wherein: the self-destruction device comprises a driving motor (12) and a screw nut (25) arranged on one side surface of the lock tongue (5), the driving motor (12) is connected with a second screw rod (26) and can drive the second screw rod (26) to rotate, and a second trigger (27) is further arranged on the lock tongue (5); the control unit comprises a controller (19); when the unlocking rotary seat (6) rotates, the unlocking rotary seat (6) can be in contact connection with the second trigger (27); the second trigger (27) can send a signal to the controller (19) after being triggered.

5. A police disposable handcuff as claimed in claim 4, wherein: the bolt (5) is provided with a connecting hole connected with the screw rod nut (25), and the connecting hole is a strip-shaped hole or a large round hole.

6. A police disposable handcuff as claimed in claim 2, 3, 4 or 5, wherein: the control unit further comprises a motor driving circuit (20), a wireless communication module (21) and a GPS module (22), wherein the motor driving circuit (20), the wireless communication module (21) and the GPS module (22) are all connected with the controller (19), and the motor driving circuit (20) is connected with the driving motor (12).

7. A police disposable handcuff as claimed in claim 6, wherein: the solar energy lock is characterized in that a solar cell panel is arranged on the lock shell (4), the solar cell panel is connected with a storage battery in the lock shell (4), and the storage battery is connected with the controller (19) and supplies power to the controller (19).

8. A police disposable handcuff as claimed in claim 6, wherein: and the controller (19) is connected with a voice broadcasting device (23).

9. A police disposable handcuff as claimed in claim 6, wherein: and a pressure sensor (24) is also arranged in the lock shell (4), and the pressure sensor (24) is connected with the controller (19).