Semi-automatic police handcuffs

Abstract

The utility model discloses semi-automatic police handcuffs which comprise a lock box assembly, a lock body and a fan beam rotationally connected with the lock body, one end of the lock body is hinged to one end of the fan beam through a handcuff rotating shaft, the other end of the lock body is fixedly connected with a locking assembly, and the fan beam is fixedly connected with the handcuff rotating shaft. The fan beam is provided with fan teeth matched with the retaining teeth in the locking assembly, the lock body comprises a front panel and a rear panel and further comprises an automatic closing device used for pushing the fan beam to be inserted into the lock box assembly and meshed with the one-way teeth, and the front panel is provided with a groove used for fixing the automatic closing device. The push rod is controlled by the button to push the one-way teeth of the brake block to be separated from the main gear, so that the fan beam can automatically rotate, the fan teeth extend into the lock box to be meshed with the swing block, automatic handcuffing of the fan beam is achieved, and the automatic handcuffing device can be operated by one hand easily, conveniently and rapidly. And therefore, the safety of the police during handcuffs is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of police, specifically relates to a kind of semi-automatic police handcuff. BACKGROUND

[0002] Handcuff is a kind of restraint device frequently used by law enforcement personnel, plays an important role in the process of controlling suspects, therefore, the reliability of handcuff is also very important.The existing police handcuff mainly includes lock box assembly, lock body and fan beam rotatably connected with the lock body.In use, police need to manually close the fan beam, which is difficult to handcuff suspects with one hand.If police operate handcuff with both hands, it will inevitably lose control of the suspect, which poses a certain security risk.

[0003] Therefore, the inventor, based on years of experience in the design, development and actual production of the relevant industry, and in view of the existing structure and deficiencies, provides a semi-automatic police handcuff, with the purpose of achieving more practical value. SUMMARY

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a semi-automatic police handcuff, which can be handcuffed with one hand, so that the fan beam can be automatically closed, improving the safety of the police when handcuffing.

[0005] The utility model realizes the following technical scheme: a semi-automatic police handcuff, including lock box assembly, lock body and fan beam rotatably connected with the lock body, one end of the lock body is hingedly connected with one end of the fan beam through a handcuff shaft, the other end of the lock body is fixedly connected with the lock box assembly, the fan beam is fixedly connected with the handcuff shaft, the fan beam is provided with fan teeth matched with the stop teeth inside the lock box assembly, the lock body includes a front panel and a rear panel, and further includes an automatic closing device for pushing the fan beam into the lock box assembly and engaging with the stop teeth, the front panel is provided with a groove for fixing the automatic closing device, and the groove is fixedly connected with the front panel through a cover plate.

[0006] Preferably, the automatic closing device includes a main gear fixed to one end of the handcuff shaft, a clockwork spring fixed to the other end of the handcuff shaft, a brake block matched with the main gear, a push rod for pushing the brake block away from the main gear, and a return spring for resetting the brake block to engage with the main gear, the return spring is arranged between the brake block and the side wall of the front panel, one end of the clockwork spring is fixed to the handcuff shaft, and the other end of the clockwork spring is fixed to the lock body, one end of the brake block is rotatably connected with the front panel, the other end of the brake block is fixedly connected with one end of the push rod, the other end of the push rod is provided with a button, and the button is fixed to the outside of the lock box assembly.

[0007] Preferably, the utility model discloses a handcuff pivot one end is equipped with the slot in the axial direction to the open mouth, the spring one end is fixed in the open mouth in this.

[0008] Preferably, the utility model discloses the brake block one side is equipped with the one-way tooth of meshing with the main gear, and the brake block other side is equipped with the first positioning structure for the reset spring, and the first positioning structure corresponds and is equipped with the second positioning structure at the side wall of front panel, and the reset spring is arranged between the first positioning structure and the second positioning structure.

[0009] Preferably, the utility model discloses the first positioning structure and the second positioning structure are positioning groove or positioning column.

[0010] Preferably, the utility model discloses the lock box subassembly includes the lock box, the right side of lock box inner wall is provided with the mounting shaft, the outer surface of mounting shaft is sleeved with the swing block, the back of swing block is fixedly connected with the stop tooth that is engaged with the fan tooth, the lock box is also equipped with the puller for the swing block rotation around the mounting shaft is pushed, to make the puller push the stop tooth of swing block and the fan tooth of fan beam separates, the lock hole that is equipped with for the key is entered is located on the puller, and the swing block one side and lock box inner wall still have the compression spring that can push the stop tooth of swing block and the fan tooth of fan beam engages.

[0011] Preferably, the utility model discloses the lock box front side is equipped with the inlet of the fan tooth and is stretched into the box cavity.

[0012] The utility model discloses a button control push rod push the one-way tooth of brake block and the main gear separates to make the fan beam can rotate automatically and the fan tooth is stretched into in the lock box and engages with the swing block, realizes the automatic upper of fan beam, and can one -handed operation easily to the safety of police when improving easy. ACCURACY OF DRAWINGS

[0013] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0014] Figure 1 It is the structure schematic drawing of the front of the utility model;

[0015] Figure 2 It is the structure schematic drawing of the back of the utility model;

[0016] Figure 3 It is the partial sectional view of the utility model;

[0017] Figure 4 It is Figure 1 the B enlarged drawing structure schematic drawing of;

[0018] Wherein: 1 - lock box assembly, 10 - lock box, 11 - mounting shaft, 12 - swing block, 13 - stop tooth, 14 - pull block, 15 - lock hole, 16 - compression spring, 17 - through hole, 2 - lock body, 20 - front panel, 21 - rear panel, 22 - groove, 23 - second positioning structure, 3 - fan beam, 30 - fan tooth, 4 - handcuff rotating shaft, 40 - slot, 5 - main gear, 6 - clock spring, 7 - brake block, 70 - one-way tooth, 71 - first positioning structure, 8 - push rod, 80 - button, 9 - return spring. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below with reference to the drawings, wherein the same or similar components are denoted by the same reference numerals throughout the drawings. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0020] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Reference Figures 1 to 4As shown, a kind of semi-automatic police handcuff, including lock box assembly 1, lock body 2 and with the rotation connection of fan beam 3 of lock body 2, lock body 2 one end and the one end of fan beam 3 are hinged by handcuff rotating shaft 4, lock body 2 other end and lock box assembly 1 fixed connection, fan beam 3 and handcuff rotating shaft 4 fixed connection, fan beam 3 is equipped with the fan tooth 30 of the stop tooth 13 inside the adaptation of lock box assembly 1, lock body 2 includes front panel 20 and rear panel 21, also include the automatic closure device for pushing fan beam 3 is inserted in the inside of lock box assembly 1 and is engaged with stop tooth 13, recess 22 for fixing automatic closure device is equipped on front panel 20, the recess 22 is fixedly connected with front panel 20 by cover plate above.

[0023] Specifically, automatic closure device includes the main gear 5 fixed to one end of handcuff rotating shaft 4, clockwork spring 6 fixed to the other end of handcuff rotating shaft 4, the brake block 7 matched with main gear 5, the push rod 8 for pushing brake block 7 and main gear 5 separation, and the reset spring 9 for resetting brake block 7 and main gear 5 engagement, the reset spring 9 is arranged between brake block 7 and the side wall of front panel 20, one end of the clockwork spring 6 is fixed on the handcuff rotating shaft 4, the other end of the clockwork spring 6 is fixed on the lock body 2, one end of the brake block 7 is rotatably connected with the front panel 20, the other end of the brake block 7 is fixedly connected with one end of the push rod 8, the other end of the push rod 8 is provided with button 80, and the button 80 is fixed on the outside of the lock box assembly 1. When using, when pressing the button to control the push rod to push the one-way tooth of brake block and separate from the main gear, the clockwork spring is bent and elastically deformed under the action of torque at this time, so that it generates torsion in the recess plane, so as to drive the fan beam to automatically rotate and extend the fan tooth into the lock box and engage with the swing block, realize the automatic handcuffing of fan beam, so that one-handed handcuffing is easy. When the fan beam 3 is opened, the handcuff rotating shaft 4 drives the main gear 5 to rotate in one direction under the one-way tooth 70 of the brake block, so that the fan beam can be opened without pressing the button.

[0024] In order to facilitate the installation and fixation of clockwork spring, slot opening 40 is arranged on one end of handcuff rotating shaft 4 in axial direction, one end of clockwork spring 6 is fixed in the slot opening 40, more specifically, one end of clockwork spring 6 is clamped in the slot opening 40.

[0025] In addition, the brake block 7 is provided with a one-way tooth 70 meshing with the main gear 5 on one side of the brake block 7, and is provided with a first positioning structure 71 for positioning a reset spring 9 on the other side of the brake block 7, the first positioning structure 71 is provided with a second positioning structure 23 on the side wall of the front panel 20, the reset spring 9 is arranged between the first positioning structure 71 and the second positioning structure 23, and the first positioning structure 71 and the second positioning structure 23 are positioning grooves or positioning columns; preferably, the first positioning structure 71 is a positioning column, the positioning column is protrusively arranged on one side surface of the brake block 7, and the second positioning structure is a positioning groove, the positioning groove is arranged on the inner side wall of the front panel, so that when the reset spring 9 is installed, one end of the reset spring 9 is inserted into the positioning groove, and the other end of the reset spring 9 is sleeved on the positioning column, so that the reset spring is not prone to deviation and the like when resetting.

[0026] It should be noted that the lock box assembly of the utility model is in the prior art, and the lock box assembly can be used with the fan beam and is not limited to a certain structure in the prior art. Therefore, the lock box assembly is not limited to the lock box assembly in the embodiment.

[0027] That is, the lock box assembly comprises a lock box 10, a mounting shaft 11 is arranged on the right side of the inner wall of the lock box 10, a swing block 12 is sleeved on the outer surface of the mounting shaft 11, a retreat preventing tooth 13 meshing with a fan tooth 30 is fixedly connected to the middle of the back surface of the swing block 12, a pulling block 14 for driving the swing block 12 to rotate around the mounting shaft 11 is further arranged in the lock box 10, so that the retreat preventing tooth 13 of the pulling block 14 is separated from the fan tooth 30 of the fan beam 3, a lock hole 15 for the key to pass through is arranged on the pulling block 14, and a compression spring 16 capable of driving the retreat preventing tooth of the swing block 12 to mesh with the fan tooth 30 of the fan beam 3 is further arranged between one side of the swing block 12 and the inner wall of the lock box 10.

[0028] It should be further noted that a penetrating opening 17 for the fan tooth 30 to extend into the box cavity is arranged on the front side of the lock box 10, when the fan beam is automatically locked, when the fan beam rotates, the fan tooth can extend into the box cavity from the penetrating opening and mesh with the retreat preventing tooth 13 of the swing block 12, when it is necessary to open the fan beam and unlock, the key is inserted into the key hole and rotated, so that the pulling block drives the swing block to rotate and is separated from the fan tooth.

[0029] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A kind of semi-automatic police handcuffs, including lock box assembly (1), lock body (2) and with the rotation connection of lock body (2) fan beam (3), lock body (2) one end with the one end of fan beam (3) through handcuff pivot (4) hinged, lock body (2) other end with lock box assembly (1) fixed connection, fan beam (3) with handcuff pivot (4) fixed connection, fan beam (3) is equipped with the fan tooth (30) with the stop retreat tooth (13) inside lock box assembly (1) adaptation, lock body (2) includes front panel (20) and back panel (21), it is characterized by: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

2. A semi-automatic police handcuff according to claim 1, characterized in that: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

3. A semi-automatic police handcuff according to claim 2, characterized in that: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

4. A semi-automatic police handcuff according to claim 2, characterized in that: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

5. A semi-automatic police handcuff according to claim 4, characterized in that: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

6. A semi-automatic police handcuff according to claim 1, characterized in that: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

7. A semi-automatic police handcuff according to claim 1, characterized in that: The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5). The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5). The automatic closing device is arranged on the front panel (20) and comprises a main gear (5) fixed to one end of the handcuff rotating shaft (4), a clockwork spring (6) fixed to the other end of the handcuff rotating shaft (4), a brake block (7) matched with the main gear (5), a push rod (8) for pushing the brake block (7) to separate from the main gear (5), and a reset spring (9) for resetting the brake block (7) to engage with the main gear (5).

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