CN214701930U

CN214701930U - Anti-riot waist fork

Info

Publication number: CN214701930U
Application number: CN202121368990.6U
Authority: CN
Inventors: 郑晓军
Original assignee: Beijing Chenyetianying Police Equipment Technology Development Co ltd
Current assignee: Beijing Chenyetianying Police Equipment Technology Development Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-12
Anticipated expiration: 2031-06-18

Abstract

The application relates to an anti-riot waist fork, which relates to the technical field of anti-riot instruments and comprises a main body pipe, a telescopic pipe, a push rod spring, a fork rod and a pull rod device, wherein one end of the telescopic pipe is arranged in the main body pipe in a penetrating manner; a first jack and a second jack are penetratingly arranged on the tube wall of the main tube, and the first jack and the second jack are arranged at intervals; the side wall of the extension tube is provided with an elastic clamping bead which is clamped and matched with the first jack and the second jack; the pull rod device comprises a limiting rope, one end of the limiting rope is fixed in the main body pipe, two ends of the limiting rope on the same side are respectively and fixedly connected to the fork rod, and when the telescopic pipe is popped up, the fork rod is pulled by the limiting rope to be opened. The application can realize the rapid conversion from the carrying state to the working state of the anti-riot waist fork.

Description

Anti-riot waist fork

Technical Field

The application relates to the technical field of anti-riot instruments, in particular to an anti-riot waist fork.

Background

The antiriot waist fork is an emergency antiriot tool, a holder can keep a distance from dangerous personnel, the safety of the holder is guaranteed, the aim of controlling the dangerous personnel can be fulfilled under the condition that the body is not easily injured, and the antiriot waist fork can be widely applied to various law enforcement and duty personnel such as public security, armed police, judicial law, city management, security and the like.

When the existing anti-riot waist fork is used, the telescopic pipe in the main body pipe is pulled out in a rotating mode, the ball at the tail end of the telescopic pipe is embedded into the round hole of the main body pipe, the ball is clamped in the round hole to fix the telescopic pipe, and then the sleeve hinged with the fork rod slides downwards to open the fork rod so as to control dangerous personnel.

In view of the above-mentioned related technologies, the inventor thinks that the speed of converting the anti-riot waist fork from the carrying state to the use state is slow when the telescopic tube is pulled out in a rotating manner and then the fork rod is opened by sliding the sleeve, and in actual combat, if dangerous personnel cannot be controlled in time, the dangerous personnel can escape.

SUMMERY OF THE UTILITY MODEL

In order to realize the quick switching from a carrying state to a working state of the anti-riot waist fork, the application provides the anti-riot waist fork.

The application provides an anti-riot waist fork adopts following technical scheme:

an anti-riot waist fork comprises a main body pipe, a telescopic pipe, a push rod spring, a fork rod and a pull rod device, wherein one end of the telescopic pipe is arranged in the main body pipe in a penetrating mode, the push rod spring is fixedly connected to one end of the telescopic pipe and is positioned in the main body pipe and fixedly connected with the main body pipe, the fork rod is arranged on the other end of the telescopic pipe, and the pull rod device is arranged in the main body pipe and drives the fork rod to move;

a first jack and a second jack are penetratingly arranged on the tube wall of the main tube, and the first jack and the second jack are arranged at intervals;

elastic clamping beads are arranged on the side wall of the extension tube and are in clamping fit with the first jack and the second jack;

the pull rod device comprises a limiting rope, one end of the limiting rope is fixed in the main body pipe, two ends of the limiting rope on the same side are fixedly connected to the fork rod respectively, and when the telescopic pipe is popped up, the limiting rope pulls the fork rod to open.

Through adopting above-mentioned technical scheme, when the anti-riot waist fork was in carrying the state, the card pearl card was in the position of first jack, and the promotion spring is in compression state, and spacing rope is in lax state. When law enforcement personnel need use anti-riot waist fork, press the card pearl to in the main part pipe to removing the restriction of card pearl to flexible pipe, making flexible pipe pop out fast through the restoring force of push rod spring, flexible pipe when stretching out the main part pipe, spacing rope is taut directly gradually, and pulling fork arm when spacing rope is taut directly makes the fork arm open fast, thereby realizes that anti-riot waist fork from taking the state to change into the user state fast.

Optionally, an embedding groove is formed in the tube wall of the telescopic tube, the clamping bead is embedded in the embedding groove, a pressing spring is arranged in the embedding groove, one end of the pressing spring is fixedly connected with the embedding groove, and the other end of the pressing spring is fixedly connected with the clamping bead.

Through adopting above-mentioned technical scheme, when the law enforcement personnel will use anti-riot waist fork, press the card pearl to push down and press the spring, will block the pearl and press to the caulking groove together with the spring, when the card pearl is in the caulking groove, the restriction power of card pearl to flexible pipe disappears, the push rod spring is released flexible pipe fast, when the card pearl moves second jack department, through the restoring force that presses the spring, makes the card pearl pop out and block at the second jack, thereby makes things convenient for the law enforcement personnel to open anti-riot waist fork.

Optionally, the clamping ball is a wedge-shaped block, a surface of the clamping ball, which is far away from one side of the pressing spring, is an inclined surface, and a surface of the clamping ball, which is in contact with a hole wall of the first insertion hole, which is far away from one side of the push rod spring, is a plane.

Through adopting above-mentioned technical scheme, when law enforcement personnel pressed the card pearl, pressed the card pearl part and gone into the caulking groove, the inclined plane of card pearl produced the clearance with the pore wall of first jack, can realize that the card pearl breaks away from first jack department, and flexible pipe loses the confining force back of card pearl, and the push rod spring is released flexible pipe fast to accelerate law enforcement personnel and open the speed of anti-riot waist fork.

Optionally, a convex block is arranged on the inner wall of the main body pipe, a sliding groove matched with the convex block is formed in the outer wall of the telescopic pipe, and the sliding groove is in sliding fit with the convex block.

Through adopting above-mentioned technical scheme, the spout is pegged graft with the lug, and when flexible pipe was in the main part intraductal, prevented that flexible pipe from taking place to rotate because external force acts on in the main part intraductal to make the card pearl can move the second jack from first jack smoothly.

Optionally, a stop block is arranged in the sliding groove and is in clamping fit with the protruding block.

Through adopting above-mentioned technical scheme, after the law enforcement personnel used anti-riot waist fork control danger personnel, danger personnel may struggle to the direction of keeping away from law enforcement personnel with strength, and when danger personnel struggled, the card pearl may break away from the second jack, through dog and lug joint, prevents flexible pipe and breaks away from the main part pipe, makes danger personnel escape to guarantee anti-riot waist fork is to danger personnel's control action.

Optionally, an elastic band is arranged between the fork rod and the telescopic tube, one end of the elastic band is fixedly connected to the fork rod, the other end of the elastic band is fixedly connected to the telescopic tube, and when the fork rod is opened, the elastic band is in a stretching state.

Through adopting above-mentioned technical scheme, pull the fork arm when spacing rope, the fork arm is at open in-process, and the elastic cord is tensile gradually, and after the fork arm of anti-riot waist fork surrounded dangerous personnel's waist, the spacing rope that will tighten straight loosened, and when spacing rope reduced the pulling force of fork arm, comes the pulling fork arm snap-closure through the restoring force of elastic cord, has realized the fork arm snap-closure.

Optionally, the pull rod device comprises a winding drum, the winding drum is arranged inside the main body pipe, and the limiting rope is wound on the winding drum.

Through adopting above-mentioned technical scheme, spacing rope winding is on the reel, when needs loosen the spacing rope and come closed fork arm, only need rotate the reel, will be in the spacing rope on the reel and emit to make spacing rope be in lax state, conveniently control the length of spacing rope.

Optionally, a rotating rod for driving the winding drum to rotate is arranged on the winding drum in a penetrating manner, the rotating rod is a rectangular rod, two ends of the rotating rod penetrate through the main body pipe, and a rectangular through hole for the end part of the rotating rod to penetrate through on the main body pipe is matched with the rotating rod in a plugging manner; and the rotating rod is also provided with a rotating groove.

Through adopting above-mentioned technical scheme, when need not adjust spacing rope length, the dwang is pegged graft with the rectangle through-hole and is cooperated to control the rotation of reel, when needs rotate the reel and loosen the spacing rope, will rotate the pole portion and pull out, make and rotate the position that the groove is in the rectangle through-hole, rotatory dwang again, the dwang drives the reel and rotates, will twine the spacing rope of reel and emit, make things convenient for law enforcement personnel to adjust the length of spacing rope, thereby make things convenient for opening and shutting of control fork arm.

Optionally, both ends of dwang are provided with the baffle, the baffle is arranged outside the main part pipe.

Through adopting above-mentioned technical scheme, when law enforcement personnel rotated anti-riot waist fork, the dwang can slide in the reel, and when the dwang slided, the baffle can block outside the main part pipe to prevent dwang roll-off main part pipe.

Optionally, a return spring is arranged between the baffle and the main body pipe, and the return spring is sleeved on the rotating rod.

Through adopting above-mentioned technical scheme, when the law enforcement personnel need rotate the dwang, law enforcement personnel pulling baffle, the baffle drives the dwang motion, the dwang is withdrawed the baffle of one side and is reduced with the distance between the main part pipe, makes the dwang withdraw the return spring compression of one side, and the reel is accomplished and is rotated the back, and law enforcement personnel relieve the baffle, through the restoring force of return spring, makes the dwang automatic recovery to the home position to be in the lock state, thereby the quick reset of dwang.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the push rod spring and the limiting rope, the telescopic pipe can be quickly extended out and quickly opened together with the fork rod;

2. the extending position of the telescopic pipe can be controlled by arranging the clamping bead, the first jack and the second jack;

3. by arranging the sliding groove, the convex block and the stop block, the telescopic pipe can be prevented from rotating in the main pipe under the action of external force, and meanwhile, the telescopic pipe can be prevented from being separated from the main pipe;

4. the elastic bands are arranged, so that the fork rod can be quickly closed;

5. through setting up reel, rectangle through-hole, dwang and rotation groove, can make things convenient for law enforcement personnel to adjust the length of spacing rope to the opening and shutting of control fork arm.

Drawings

FIG. 1 is a schematic view of an embodiment of the present application illustrating the use of an anti-riot waist fork;

FIG. 2 is a schematic view of the internal structure of the anti-riot waist fork in the embodiment of the present application;

FIG. 3 is a schematic view showing the connection position of the main tube and the telescopic tube in the embodiment of the present application;

FIG. 4 is a schematic view of a stopper provided in the chute according to the embodiment of the present application;

FIG. 5 is a schematic view of the internal structure of the main tube and the telescopic tube at the connection position in the embodiment of the present application;

FIG. 6 is a schematic view of a fork truck assembly in an embodiment of the present application;

FIG. 7 is a schematic view of a pull rod apparatus of an embodiment of the present application;

description of reference numerals: 1. a main body tube; 11. a base plate; 12. a limiting ring; 13. a rectangular through hole; 14. a first jack; 15. a second jack; 16. a bump; 2. a telescopic pipe; 21. a circular through hole; 22. a chute; 23. a stopper; 24. caulking grooves; 25. clamping the beads; 26. pressing a spring; 3. a push rod spring; 4. a fork-clamp assembly; 41. a main body mount; 42. a fork lever; 43. elastic bands; 5. a pull rod device; 51. a reel; 52. rotating the rod; 521. a rotating groove; 53. a baffle plate; 54. a homing spring; 55. a limiting rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an anti-riot waist fork. Referring to fig. 1 and 2, the anti-riot waist fork includes a main body tube 1, a telescopic tube 2 having one end inserted into the main body tube 1, a push rod spring 3 fixedly connected to one end of the telescopic tube 2 and located in the main body tube 1 and fixedly connected to the main body tube 1, a fork clamp assembly 4 installed at the other end of the telescopic tube 2, and a pull rod device 5 disposed in the main body tube 1 to drive the fork clamp assembly 4 to move. When the anti-riot waist fork is in a carrying state, one end of the telescopic pipe 2 is inserted into the main pipe 1, and the telescopic pipe 2 presses the push rod spring 3, so that the push rod spring 3 is in a compressed state. When the anti-riot waist fork is needed to be used, the pressing of the telescopic pipe 2 on the push rod spring 3 is released, the telescopic pipe 2 rapidly extends out of the main body pipe 1 through the restoring force of the push rod spring 3, the pull rod device 5 is started when the telescopic pipe 2 extends out of the main body pipe 1, and the fork clamp assembly 4 is rapidly opened through the pull rod device 5, so that the anti-riot waist fork is rapidly changed from a carrying state to a working state.

Referring to fig. 2 and 3, the main tube 1 is a circular tube, and a bottom plate 11 is disposed at one end of the main tube 1, and the bottom plate 11 closes one end of the main tube 1. The main body pipe 1 is internally provided with a limiting ring 12, the limiting ring 12 is annular, the outer ring diameter of the limiting ring 12 is the same as the inner diameter of the main body pipe 1, the outer ring wall of the limiting ring 12 is fixedly connected with the inner wall of the main body pipe 1 close to one side of the bottom plate 11, and a gap is formed between the limiting ring 12 and the bottom plate 11.

Referring to fig. 2 and 3, two rectangular through holes 13 are formed through the main tube 1, the rectangular through holes 13 are located between the bottom plate 11 and the limiting ring 12, and the centers of the two rectangular through holes 13 are located on the same straight line. The pipe wall of the main pipe 1 is provided with a first insertion hole 14 and a second insertion hole 15 in a penetrating manner, the first insertion hole 14 and the second insertion hole 15 are arranged at intervals, and the first insertion hole 14 and the second insertion hole 15 are arranged along the length direction of the main pipe 1. Four bumps 16 are fixedly connected to the inner wall of one end, away from the bottom plate 11, of the main body tube 1, the bumps 16 are rectangular blocks, the length of each bump 16 is smaller than the radius of the main body tube 1, and the four bumps 16 are arranged at equal intervals. One end of the push rod spring 3 is fixedly connected with the limiting ring 12, and the other end is fixedly connected with one end of the telescopic pipe 2.

Referring to fig. 2 and 3, the extension tube 2 is in a circular tube shape, the outer diameter of the extension tube 2 is the same as the inner diameter of the main tube 1, one end of the extension tube 2 penetrates into the main tube 1, and the outer wall of the extension tube 2 is attached to the inner wall of the main tube 1. Two circular through holes 21 are formed in the pipe wall of the telescopic pipe 2 far away from the bottom plate 11 in a penetrating mode, the two circular through holes 21 are arranged in an aligned mode along the radial direction of the telescopic pipe 2, and the two circular through holes 21 are communicated with the inside of the telescopic pipe 2.

Referring to fig. 1 and 4, the telescopic tube 2 is provided with four sliding grooves 22 in sliding fit with the protrusions 16 along the length direction, the sliding grooves 22 are formed from one end of the telescopic tube 2 close to the push rod spring 3 to the lower side of the circular through hole 21, and the sliding grooves 22 are inserted into the protrusions 16, so that the telescopic tube 2 is prevented from rotating in the main tube 1. A stop dog 23 is embedded at one side of the sliding groove 22 close to the push rod spring 3, one side of the stop dog 23 is fixedly connected with the bottom of the sliding groove 22, and the stop dog 23 is in clamping fit with the convex block 16.

Referring to fig. 5, an embedding groove 24 is formed in the outer wall of the extension tube 2, a clamping bead 25 is arranged in the embedding groove 24, a pressing spring 26 is arranged between the clamping bead 25 and the embedding groove 24, one end of the pressing spring 26 is fixedly connected with the bottom of the embedding groove 24, and the other end of the pressing spring 26 is fixedly connected with the clamping bead 25. When the push spring 26 is in a balanced state, one side of the ball 25 is inserted into the insertion groove 24, and the other side of the ball 25 protrudes from the insertion groove 24.

Referring to fig. 5, when the extension tube 2 is in the main tube 1, the extension tube 2 has two states, and the extension tube 2 is ejected out of the main tube 1 or retracted into the main tube 1 by the push rod spring 3. In the process that the extension tube 2 is ejected out of the main tube 1, the clamping ball 25 presses the pressing spring 26, and when the clamping ball 25 moves to the second insertion hole 15, the pressing spring 26 pushes the clamping ball 25 to clamp the clamping ball 25 at the second insertion hole 15. When the telescopic tube 2 is to be retracted, the clamping bead 25 is pressed again, the telescopic tube 2 is pressed into the embedding groove 24, the telescopic tube 2 is pressed again, and the telescopic tube 2 stops being pressed until the clamping bead 25 is clamped at the first insertion hole 14. Wherein, the clamping ball 25 is a wedge-shaped block, one side of the clamping ball 25 far away from the pressing spring 26 is an inclined plane, and the surface of the clamping ball 25 contacting with the hole wall of the first insertion hole 14 near the push rod spring 3 is a plane.

Referring to fig. 6, a fork assembly 4 is arranged at an end of the telescopic tube 2 facing away from the push rod spring 3, the fork assembly 4 comprising a body frame 41, two fork arms 42 and two elastic bands 43. The main body seat frame 41 is a rectangular block, and one side of the main body seat frame 41 in the width direction is fixedly connected with one end of the extension tube 2 departing from the push rod spring 3. The two fork rods 42 are hinged to two sides of the main body seat frame 41 in the length direction, the fork rods 42 are arc-shaped rods, the two fork rods 42 protrude in the direction departing from the main body seat frame 41, and when the fork rods 42 are in a closed state, a gap exists between the two fork rods 42. The elastic band 43 is connected between the fork rod 42 and the main body seat frame 41, one end of the elastic band 43 is fixedly connected to the fork rod 42, and the other end of the elastic band 43 is fixedly connected with the surface of the main body seat frame 41, which is far away from the extension tube 2. When the fork arms 42 are opened, the elastic bands 43 are in a stretched state.

Referring to fig. 2 and 7, the pull rod device 5 includes a rotating rod 52 passing through the rectangular through hole 13, a winding drum 51 sleeved on the rotating rod 52 and driven by the rotating rod 52 to rotate, and a limiting rope 55 wound on the winding drum 51.

Referring to fig. 7, the rotating rod 52 is a rectangular rod, the rotating rod 52 is in plug fit with the rectangular through hole 13, two rotating grooves 521 are formed in the rotating rod 52, the rotating rod 52 is a round rod at the rotating grooves 521, the distance between the two rotating grooves 521 is the same as the diameter of the main body tube 1, the length of the rotating rod 52 is greater than the diameter of the main body tube 1, and the rectangular through hole 13 penetrates through two sides of the rotating rod 52.

Referring to fig. 7, the two ends of the rotating rod 52 are provided with the baffle plates 53, the baffle plates 53 are rectangular plates, the length of the baffle plates 53 is greater than the aperture of the rectangular through hole 13, and one side of the baffle plates 53 is fixedly connected with the two ends of the rotating rod 52. A return spring 54 is arranged between the baffle plate 53 and the main body tube 1, and the return spring 54 is sleeved on the rotating rod 52.

Referring to fig. 7, the rotating rod 52 is inserted into the winding drum 51, a hole in the winding drum 51 for inserting the rotating rod 52 is a rectangular hole, the rotating rod 52 is inserted into the winding drum 51, and the rotating rod 52 can drive the winding drum 51 to rotate together when rotating. The limiting rope 55 is arranged between the winding drum 51 and the fork rod 42, one end of the limiting rope 55 is fixedly connected with the winding drum 51, part of the limiting rope 55 is wound on the winding drum 51, and two ends of the limiting rope 55 on the same side penetrate out of the two circular through holes 21 of the telescopic pipe 2 respectively and are fixedly connected with the two fork rods 42 respectively. Wherein the limiting rope 55 passes through the inside of the telescopic tube 2.

The implementation principle of an anti-riot waist fork of the embodiment of the application is as follows: when the anti-riot waist fork is in a carrying state, the clamping beads 25 are clamped at the first insertion holes 14, the push rod spring 3 is in a compressed state, the rotating rod 52 is attached to the rectangular through hole 13, the limiting rope 55 is in a loose state, and the elastic band 43 is in a normal state.

When law enforcement personnel need use anti-riot waist fork, press the card pearl 25 to main part pipe 1 in through pressing spring 26, when card pearl 25 breaks away from first jack 14 department, flexible pipe 2 stretches out main part pipe 1 fast through the restoring force of push rod spring 3, flexible pipe 2 is when stretching out main part pipe 1, spacing rope 55 is tightened straight gradually, when spacing rope 5 is tightened straight, spacing rope 55 pulls fork 42, makes fork 42 open fast, when fork 42 is opening, elastic cord 43 is stretched gradually. When the clamping bead 25 is clamped at the second insertion hole 15, the limiting rope 55 is in a stretched state, the fork rod 42 is fully opened, and the elastic band 43 is in a stretched state.

After the opened fork rod 42 encircles the waist of the dangerous person, the rotating rod 52 is pulled out, the rotating groove 521 is located at the rectangular through hole 13, so that the rotating rod 52 can rotate, the rotating rod 52 rotates again, the rotating rod 52 drives the winding drum 51 to rotate, the limiting rope 55 on the winding drum 51 rotates out continuously along with the rotation of the winding drum 51, the limiting rope 55 in the extension pipe 2 is lengthened, and the limiting rope 55 is in a loose state. While the limiting rope 55 is gradually changed from the tight state to the loose state, the elastic band 43 pulls the fork rod 42 by the self restoring force, so that the fork rod 42 is quickly changed from the open state to the closed state, and dangerous personnel are controlled between the fork rods 42.

By pressing the clamping bead 25, the extension tube 2 rapidly extends out of the main tube 1, and the limit rope 55 pulls the fork rod 42, so that the fork rod 42 is rapidly opened, and the anti-riot waist fork is rapidly changed from a carrying state to a using state.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-riot waist fork which characterized in that: the telescopic pipe comprises a main pipe (1), a telescopic pipe (2) with one end penetrating through the main pipe (1), a push rod spring (3) fixedly connected to one end of the telescopic pipe (2) and positioned in the main pipe (1) and fixedly connected with the main pipe (1), a fork rod (42) arranged at the other end of the telescopic pipe (2) and a pull rod device (5) arranged in the main pipe (1) and driving the fork rod (42) to move;

a first jack (14) and a second jack (15) are penetratingly arranged on the tube wall of the main tube (1), and the first jack (14) and the second jack (15) are arranged at intervals;

the side wall of the extension tube (2) is provided with an elastic clamping bead (25), and the clamping bead (25) is clamped and matched with the first jack (14) and the second jack (15);

the pull rod device (5) comprises a limiting rope (55), one end of the limiting rope (55) is fixed in the main pipe (1), two ends of the limiting rope (55) on the same side are fixedly connected to the fork rod (42) respectively, and when the telescopic pipe (2) is popped up, the limiting rope (55) pulls the fork rod (42) to be opened.

2. The anti-riot waist fork of claim 1, wherein: the telescopic pipe is characterized in that an embedding groove (24) is formed in the pipe wall of the telescopic pipe (2), the clamping beads (25) are embedded in the embedding groove (24), a pressing spring (26) is arranged in the embedding groove (24), one end of the pressing spring (26) is fixedly connected with the embedding groove (24), and the other end of the pressing spring (26) is fixedly connected with the clamping beads (25).

3. The anti-riot waist fork of claim 2, wherein: the clamp ball (25) is a wedge-shaped block, the surface of one side, away from the pressing spring (26), of the clamp ball (25) is an inclined surface, and the surface, away from the hole wall contact of one side of the push rod spring (3), of the clamp ball (25) and the first insertion hole (14) is a plane.

4. The anti-riot waist fork of claim 1, wherein: the inner wall of the main body pipe (1) is provided with a convex block (16), the outer wall of the extension pipe (2) is provided with a sliding groove (22) matched with the convex block (16), and the sliding groove (22) is in sliding fit with the convex block (16).

5. The anti-riot waist fork of claim 4, wherein: a stop block (23) is arranged in the sliding groove (22), and the stop block (23) is in clamping fit with the bump (16).

6. The anti-riot waist fork of claim 1, wherein: be provided with elastic cord (43) between fork arm (42) and flexible pipe (2), elastic cord (43) one end fixed connection is on fork arm (42), the other end fixed connection of elastic cord (43) is on flexible pipe (2), when fork arm (42) opened, elastic cord (43) are in the tensile state.

7. The anti-riot waist fork of claim 1, wherein: the pull rod device (5) comprises a winding drum (51), the winding drum (51) is arranged inside the main body pipe (1), and the limiting rope (55) is wound on the winding drum (51).

8. The anti-riot waist fork of claim 7, wherein: a rotating rod (52) for driving the winding drum (51) to rotate penetrates through the winding drum (51), the rotating rod (52) is a rectangular rod, two ends of the rotating rod (52) penetrate out of the main body pipe (1), and a rectangular through hole (13) for the end of the rotating rod (52) to penetrate out of the main body pipe (1) is matched with the rotating rod (52) in an inserted mode;

the rotating rod (52) is also provided with a rotating groove (521).

9. The anti-riot waist fork of claim 8, wherein: both ends of dwang (52) are provided with baffle (53), baffle (53) are arranged outside main part pipe (1).

10. The anti-riot waist fork of claim 9, wherein: baffle (53) with be provided with homing spring (54) between main part pipe (1), homing spring (54) cover is established on dwang (52).