CN216205655U

CN216205655U - Portable scalable anti-riot leg fork

Info

Publication number: CN216205655U
Application number: CN202122709399.9U
Authority: CN
Inventors: 侯建新; 侯细保
Original assignee: Jiangsu Ji'an Police Equipment Manufacturing Co ltd
Current assignee: Jiangsu Ji'an Police Equipment Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a portable telescopic anti-riot leg fork, which comprises a large pipe, wherein the right end of the large pipe is connected with a window breaking tail cone through internal threads, the left side of the window breaking tail cone is provided with a pull rod limiting groove, a pull rod seat is arranged at the corresponding position of the pull rod limiting groove in the inner cavity of the large pipe, and a pull rod is arranged on the pull rod seat in the pull rod limiting groove; a small pipe is arranged at the left end of the inner cavity of the large pipe, a small pipe plastic part is arranged on the right end face of the small pipe, a button groove is formed in the small pipe plastic part, and a button is arranged in the button groove; a clamping needle assembly is arranged at the left end of the inner cavity of the small pipe and comprises a clamping needle sleeve, a clamping needle spring is arranged on a clamping needle in the inner cavity of the clamping needle sleeve, a pull rope connector is arranged on the right end face of the clamping needle sleeve, a pull rope is arranged on the pull rope connector, and the other end of the pull rope connector penetrates through a small pipe plastic piece and is connected to the pull rod seat; the outer ring of the left end of the clamping needle assembly is in threaded connection with a fork head assembly. The anti-riot restraint fork is simple in structure, reasonable in design, convenient to carry, firmer in fork head locking function and improved in anti-riot restraint control function.

Description

Portable scalable anti-riot leg fork

Technical Field

The utility model relates to the technical field of security and protection instruments, in particular to a portable telescopic anti-riot leg fork.

Background

The antiriot leg fork is generally called as an antiriot tool, is invented specially for preventing violence at the initial stage, has the greatest characteristic that the leg of a rioter can be firmly fixed by the fork when the fork is extended to the leg of the violence molecule by pressing a button, and can be used for handling various types of emergencies due to the portability and flexibility; the existing anti-riot fork has the disadvantages in the use process, for example, the fork head is generally of a fixed structure, the fork head cannot be automatically opened and closed, and is easy to struggle by a rioter when the rioter is caught, so that the anti-riot function of the anti-riot fork is reduced, and the fork head is easy to hurt people when the anti-riot fork is too long in length and is inconvenient to carry; therefore, there is a need for a portable retractable anti-riot fork.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a portable telescopic anti-riot leg fork.

In order to achieve the technical purpose and achieve the technical requirements, the utility model adopts the technical scheme that: a portable telescopic anti-riot leg fork comprises a large tube and a small tube, and is characterized in that: the right end of the large pipe is connected with a window breaking tail cone through internal threads, a pull rod limiting groove is formed in the large pipe wall on the left side of the window breaking tail cone, a pull rod seat is arranged in the position, corresponding to the pull rod limiting groove, of the inner cavity of the large pipe, and a pull rod is arranged on the pull rod seat in the pull rod limiting groove; a circular positioning hole A is formed in the left side large pipe wall of the pull rod limiting groove, a circular positioning hole B is formed in the left end wall of the large pipe, and a handle plastic part is connected to the left side large pipe outer ring of the circular positioning hole B through threads; a small pipe is arranged at the left end of the inner cavity of the large pipe, a small pipe plastic part is arranged on the right end face of the small pipe, a circular positioning hole C corresponding to the circular positioning hole B is arranged on the right end wall of the small pipe, a button groove corresponding to the circular positioning hole C is arranged on the small pipe plastic part, a button is arranged in the button groove, the other end of the button sequentially penetrates through the circular positioning hole B and the circular positioning hole C, and a button spring is arranged between the button groove and the button; the left end of the inner cavity of the small pipe is provided with a clamping needle assembly, the clamping needle assembly comprises a clamping needle sleeve, a clamping needle is arranged in the clamping needle sleeve, a clamping needle spring is arranged on the clamping needle in the inner cavity of the clamping needle sleeve, the right end face of the clamping needle sleeve is provided with a pull rope connector, a pull rope is arranged on the pull rope connector, and the other end of the pull rope penetrates through a small pipe plastic part and is connected to the pull rod seat; the clamp needle sleeve and the left end outer ring of the small pipe are respectively connected with a jaw cover plate through threads, the jaw cover plate is vertically movably connected with a jaw A and a jaw B through metal cylindrical pins, torsion springs are arranged on the metal cylindrical pins at the joints of the jaw A, the jaw B and the jaw cover plate, one ends of the jaw A and the jaw B are respectively movably connected onto a clamp seat through the metal cylindrical pins, the clamp seat is arranged at one end of a clamp seat steel pipe, and the other end of the clamp seat steel pipe is slidably arranged between an inner cavity of the clamp needle sleeve and the clamp needle outer ring.

Preferably: the pull rod limiting groove is in a waist-shaped hole shape.

Preferably: the fork head A and the fork head B are arranged into arc sections.

Preferably: the fork head cover plate is sequentially connected with the needle clamping sleeve and the outer ring of the left end of the small pipe in a threaded manner from left to right.

Compared with the prior art, the utility model has the following beneficial effects:

the anti-riot leg fork is simple in structure, reasonable in design, telescopic and convenient to carry, when the fork head of the anti-riot leg fork is closed, the pull rod is pulled rightwards, the fork head is opened, meanwhile, the pull rod is loosened, the clamping seat steel pipe drives the fork head to retract, and the clamping needle is also returned by the resilience force of the clamping needle spring; when the anti-riot leg fork is used, the clamping seat is pushed rightwards, the fork head is closed, and the fork head and the clamping needle form interference, so that the fork head cannot be opened; when the anti-riot leg fork is caught, a riot is not easy to break loose, the locking function of the fork head is firmer, and the anti-riot restraint control function of the anti-riot leg fork is also improved.

Drawings

FIG. 1 is a schematic front view of a carrying state of the present invention;

FIG. 2 is a schematic front view of the working state of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a closure of the prong of the present invention;

FIG. 5 is a schematic view of the opening structure of the fork head of the present invention;

FIG. 6 is a schematic view of a clip assembly according to the present invention;

FIG. 7 is an enlarged view taken at I in FIG. 3;

in the figure: 1. the window breaking tail cone comprises a window breaking tail cone body, 2 parts of a large pipe, 2 parts of 1 part of a circular positioning hole A, 2 parts of a pull rod limiting groove, 2 parts of 3 parts of a circular positioning hole B, 3 parts of a pull rod, 4 parts of a handle plastic part, 5 parts of a fork head cover plate, 6 parts of a clamping seat, 7 parts of a fork head A, 8 parts of a fork head B, 9 parts of a small pipe, 10 parts of a pull rod seat, 11 parts of a button, 12 parts of a button spring, 13 parts of a small pipe plastic part, 13 parts of 1 parts of a button groove, 14 parts of a small pipe, 14 parts of 1 parts of a circular positioning hole C, 15 parts of a pull rope, 16 parts of a clamping needle assembly, 16 parts of 1 parts of a clamping needle sleeve, 16 parts of 2 parts of a clamping needle, 16 parts of 3 parts of a clamping needle spring, 16 parts of 4 parts of a pull rope, a connecting head, 17 parts of a clamping seat steel pipe, 18 parts of a torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

In the drawings: a portable telescopic anti-riot leg fork comprises a large tube 2 and a small tube 9, and is characterized in that: the right end of the large pipe 2 is connected with a window breaking tail cone 1 through internal threads, the wall of the large pipe 2 at the left side of the window breaking tail cone 1 is provided with a pull rod limiting groove 2-2, a pull rod seat 10 is arranged at the position corresponding to the pull rod limiting groove 2-2 in the inner cavity of the large pipe 2, and a pull rod 3 is arranged on the pull rod seat 10 in the pull rod limiting groove 2-2; a circular positioning hole A2-1 is formed in the wall of the large tube 2 on the left side of the pull rod limiting groove 2-2, a circular positioning hole B2-3 is formed in the left end wall of the large tube 2, and a handle plastic part 4 is connected to the outer ring of the large tube 2 on the left side of the circular positioning hole B2-3 through threads; a small pipe 9 is arranged at the left end of the inner cavity of the large pipe 2, a small pipe plastic piece 13 is arranged on the right end face of the small pipe 9, a circular positioning hole C14-1 corresponding to the circular positioning hole B2-3 is arranged on the right end wall of the small pipe 9, a button groove 13-1 corresponding to the circular positioning hole C14-1 is arranged on the small pipe plastic piece 13, a button 11 is arranged in the button groove 13-1, the other end of the button 11 sequentially penetrates through the circular positioning hole B2-3 and the circular positioning hole C14-1, and a button spring 12 is arranged between the button groove 13-1 and the button 11; a clamping needle assembly 16 is arranged at the left end of the inner cavity of the small tube 9, the clamping needle assembly 16 comprises a clamping needle sleeve 16-1, a clamping needle 16-2 is arranged in the clamping needle sleeve 16-1, a clamping needle spring 16-3 is arranged on the clamping needle 16-2 in the inner cavity of the clamping needle sleeve 16-1, a pull rope connector 16-4 is arranged on the right end face of the clamping needle sleeve 16-1, a pull rope 15 is arranged on the pull rope connector 16-4, and the other end of the pull rope 15 penetrates through a small tube plastic piece 13 and is connected to the pull rod seat 10; the clamp needle sleeve 16-1 and the outer ring of the left end of the small tube 9 are respectively connected with a fork head cover plate 5 through threads, a fork head A7 and a fork head B8 are movably connected to the upper direction and the lower direction of the fork head cover plate 5 through metal cylindrical pins, a torsion spring 18 is arranged on the metal cylindrical pin at the joint of the fork head A7, the fork head B8 and the fork head cover plate 5, one end of the fork head A7 and one end of the fork head B8 are respectively and movably connected onto a clamp seat 6 through the metal cylindrical pins, the clamp seat 6 is arranged at one end of a clamp seat steel tube 17, and the other end of the clamp seat steel tube 17 is slidably arranged between an inner cavity of the clamp needle sleeve 16-1 and the outer ring of the clamp needle 16-2.

In the preferred embodiment, the pull rod limiting groove 2-2 is in a shape of a kidney-shaped hole.

In the preferred embodiment, the prongs A7 and B8 are shaped as circular arc segments.

In the preferred embodiment, the jaw cover plate 5 is sequentially connected with the needle clamping sleeve 16-1 and the outer ring of the left end of the small tube 9 in a threaded manner from left to right.

In the specific implementation, when the portable small tube is in a carrying state, the button 11 is pressed, the button 11 is withdrawn from the circular positioning hole A2-1 on the large tube 2, the small tube 9 is pulled leftwards until the button 11 enters the circular positioning hole B2-3 on the large tube 2, and then the portable small tube enters a working state; the clamping needle assembly 16 is connected with the pull rod seat 10 through a pull rope 15, the pull rod 3 is installed on the pull rod seat 10, a jaw clamping groove is formed in the clamping seat steel pipe 17, when a jaw is closed in a working state, the pull rod 3 is pulled rightwards, the clamping needle 16-2 is pulled rightwards by the pull force of the pull rope 15 to contract rightwards, interference is relieved at the moment, the jaw is opened by an elastic jaw of a torsion spring 18, meanwhile, the jaw drives the clamping seat 6 and the clamping seat steel pipe 17 to pop out leftwards, the pull rod 3 is loosened, and the clamping needle 16-2 returns by the resilience force of the clamping needle spring 16-3; when the clamping seat 6 is opened in a working state and used, when the clamping seat 6 is subjected to rightward thrust, the clamping seat 6 and the clamping seat steel pipe 17 retract rightwards, the fork head is driven to be closed, the fork head penetrates through a fork head clamping groove to form interference with a clamping needle, and the fork head is guaranteed not to be opened; the anti-riot restraint fork is convenient to carry, the locking function of the fork head is firmer in use, and the anti-riot restraint control function is also improved.

The above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims

1. The utility model provides a portable scalable anti-riot leg fork, includes big pipe (2), tubule (9), its characterized in that: the right end of the large pipe (2) is connected with a window breaking tail cone (1) through internal threads, the wall of the large pipe (2) on the left side of the window breaking tail cone (1) is provided with a pull rod limiting groove (2-2), a pull rod seat (10) is arranged at the corresponding position of the pull rod limiting groove (2-2) in the inner cavity of the large pipe (2), and a pull rod (3) is arranged on the pull rod seat (10) in the pull rod limiting groove (2-2); a circular positioning hole A (2-1) is formed in the wall of the large pipe (2) on the left side of the pull rod limiting groove (2-2), a circular positioning hole B (2-3) is formed in the left end wall of the large pipe (2), and a handle plastic part (4) is connected to the outer ring of the large pipe (2) on the left side of the circular positioning hole B (2-3) through threads; a small pipe (9) is arranged at the left end of the inner cavity of the large pipe (2), a small pipe plastic part (13) is arranged on the right end face of the small pipe (9), a circular positioning hole C (14-1) corresponding to the circular positioning hole B (2-3) is arranged on the right end wall of the small pipe (9), a button groove (13-1) corresponding to the circular positioning hole C (14-1) is arranged on the small pipe plastic part (13), a button (11) is arranged in the button groove (13-1), the other end of the button (11) sequentially penetrates through the circular positioning hole B (2-3) and the circular positioning hole C (14-1), and a button spring (12) is arranged between the button groove (13-1) and the button (11); a clamping needle assembly (16) is arranged at the left end of the inner cavity of the small tube (9), the clamping needle assembly (16) comprises a clamping needle sleeve (16-1), a clamping needle (16-2) is arranged in the clamping needle sleeve (16-1), a clamping needle spring (16-3) is arranged on the clamping needle (16-2) in the inner cavity of the clamping needle sleeve (16-1), a pull rope connector (16-4) is arranged on the right end face of the clamping needle sleeve (16-1), a pull rope (15) is arranged on the pull rope connector (16-4), and the other end of the pull rope (15) penetrates through a small tube plastic piece (13) and is connected to the pull rod seat (10); the clamp needle sleeve (16-1) and the outer ring of the left end of the small tube (9) are respectively connected with a fork head cover plate (5) through threads, a fork head A (7) and a fork head B (8) are movably connected with the fork head cover plate (5) through metal cylindrical pins in the vertical direction, a torsion spring (18) is arranged on the metal cylindrical pin at the joint of the fork head A (7), the fork head B (8) and the fork head cover plate (5), one end of the fork head A (7) and one end of the fork head B (8) are respectively movably connected onto a clamp seat (6) through the metal cylindrical pins, the clamp seat (6) is arranged at one end of a clamp seat steel tube (17), and the other end of the clamp seat steel tube (17) is slidably arranged between the inner cavity of the clamp needle sleeve (16-1) and the outer ring of the clamp needle (16-2).

2. The portable retractable anti-riot fork according to claim 1, wherein: the pull rod limiting groove (2-2) is in a waist-shaped hole shape.

3. The portable retractable anti-riot fork according to claim 1, wherein: the fork head A (7) and the fork head B (8) are arranged into arc sections.

4. The portable retractable anti-riot fork according to claim 1, wherein: the fork cover plate (5) is sequentially connected with the clamping needle sleeve (16-1) and the thread of the outer ring of the left end of the small tube (9) from left to right.