JP3116280U - Stitching with restraining arm - Google Patents

Abstract

Provided is a stabbed thigh that cannot be easily detached by tightening a restraint by a restraint arm attached to the tip of the stabbed thigh when the criminal is pressed down.
A long arc 1 is provided with a semicircular arc-shaped pierced crotch 2 separated from the center on the tip of the long handle 1, and each of the restraining arms 5 provided at both ends of the pierced crotch 2 is rotated inwardly, respectively. The restraining arm 5 is provided with a reverse rotation prevention mechanism. Further, the base end 5a of the restraining arm 5 is sandwiched between the tips of the branch pieces 4 that branch about 3/4 of the piercing crotch 2 in parallel, and is pivotally supported by a pin 6. A latch 9 urged by a spring 8 is brought into contact with a gear tooth 7 provided on the outer periphery of the proximal end of the restraining arm 5, and the latch 9 for restricting the reverse rotation of the restraining arm 5 is a pin or a key. The gear teeth 7 can be detached only by unlocking means such as.
[Selection] Figure 1

Description

The present invention relates to a gangster with a weapon and a piercing crotch that holds down a criminal.

Conventionally, such piercing has a structure with a U-shaped piercing portion at the end of a long handle, and further provided with a restraining mechanism so that it does not escape when pressed down is disclosed in the following patent document. Yes.
Actual Kosho 41-8880 Utility model registration No. 3105333 JP 2001-289593 A Utility model registration No. 3102890 JP 2004-264014 A

An object of the present invention is to provide a stab thigh in which a restraint is fastened by a restraint arm attached to the tip of the stab when the criminal is pressed down and cannot be easily detached.

The stabbing crotch with a restraining arm according to the present invention is the stabbed stasis provided with two restraining arms 5 which are divided into left and right at the tip of the long handle 1 and rotate inwardly toward the center, respectively. Biasing means for applying an inward rotational force to the arm 5, an operation blocking means for blocking the operation of the restraining arm due to the biasing force, an opening means for releasing the blocking of the operation, and a reverse rotation prevention means for blocking the reverse rotation of the restraining arm And reverse rotation canceling means for canceling the reverse rotation prevention are provided.

In addition, as described in claims 2 to 6, the urging means of the restraining arm 5 is an action of a winding spring 15 interposed between the shaft pin 6 and the restraining arm 5, and prevents the restraining arm from operating. The means is a means for making the stepped portion provided at the base end 5 a of the restraining arm 5 abut on the locking piece 16 biased by the spring 17, and releasing means for releasing the operation blocking means of the restraining arm 5. Is a means in which a wire 18 is stretched in the shaft of the long handle 1 and a locking button 16 is pushed to release the locking piece 16 from the proximal end 5a of the restraining arm 5. The reversal prevention means for blocking is a mechanism in which a latch 9 provided at the base end 5a of the restraining arm 5 is urged by a spring 8 and brought into contact with gear teeth 7 provided on the entire circumference of the shaft pin 6. The reverse rotation canceling means for canceling the reverse rotation prevention of the arm 5 is the reverse rotation of the restraining arm 5 It is characterized in such that a means for opening the latch 9 to regulate by unlocking means, such as pins or keys.

Further, as described in claim 7, the restraining arm 5 is provided with a semicircular arc-shaped pierced crotch 2 divided from the center to the left and right at the tip of the long handle 1, and provided at both ends of the pierced crotch 2. As described, the base end 5a of the restraining arm 5 is pivotally supported by the shaft pin 6 while being sandwiched between the distal ends of the branching pieces 4 obtained by branching approximately 3/4 of the piercing crotch 2 in parallel. 9, a magnet 10 is embedded at the tip of the restraining arm 5 so as to be joined when both come close to each other. The protrusion 11 is provided so that it cannot be easily removed when the gang is pressed by the restraining arm 5.

Further, as defined in claim 11, the restraining arm 5 is divided into left and right at the center of the tip of the long handle 1 and is pivotally supported by a shaft pin 6, and in the vicinity of the tip of the long handle 1, as described in claim 12. The tip of the long handle 1 was rocked so that it could not be easily detached from the piercing crotch when it was formed by the elastic member 12 and the thief was pressed down. Further, as described in claim 13, a case 13 is provided at the base end of the long handle 1 to accommodate a fixing rope so that it can be fixed to a pillar or the like by a hook 14 provided at the tip thereof when restraining the criminal. It is characterized by that.

As described above, when the stabbed crotch of the present invention is pressed against a criminal, a thief, or the like, the restraining arm at the tip rotates once inward to restrain the criminal. And if the criminal moves, it will be tightened further, so you can deprive that freedom and be sure to restrain the criminal.

The stabbing crotch with a restraining arm of the present invention is divided into left and right at the end of the long handle 1 and is provided with two restraining arms 5 that rotate inwardly toward the center respectively. A biasing means for applying, an operation blocking means for blocking the operation of the restraining arm by the biasing force, an opening means for releasing the blocking of the operation, a reverse rotation preventing means for blocking the reverse rotation of the restraining arm, and releasing the reverse rotation blocking. Reversal release means is provided.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. The piercing of the first embodiment shown in FIG. 1 is provided with a semicircular arc-shaped piercing crotch 2 divided from the center to the left and right at the end of a stretchable long handle 1. As shown in FIG. 2, the pierced crotch 2 divided into right and left is formed in the gap 3 about 3/4 of the pierced crotch 2 toward the tip, and the tip is a branch piece 4 divided in parallel. The proximal end of the restraining arm 5 that is slightly curved is sandwiched between the distal ends of the branch pieces 4 and is pivotally supported by the pins 6. Then, in order to assist the rotation of the restraining arm 5 inwardly, the winding spring 15 is interposed between the shaft pin 6 and the restraining arm 5 as shown in FIG. Was rotated inward.

Further, in order to prevent reverse rotation of the restraint arm 5, gear teeth 7 are provided on the entire circumference of the shaft pin 6 that rotatably supports the restraint arm 5 as shown in FIGS. The latch 9 provided at the base end 5a is urged and brought into contact with the spring 8 so that the restraining arm 5 is locked so as not to reverse when the thief is restrained. Further, as shown in FIGS. 7 and 8 of the second embodiment to be described later, a reaction force of the winding spring 15 is obtained by bringing a locking piece 16 biased by a spring 17 into contact with a stepped portion of a base end 5a of the restraining arm 5. Thus, the restraining arm 5 is prevented from rotating naturally. Further, the wire 18 is stretched in the shaft of the long handle 1 and when the push button 19 is pushed, the wire 18 is pulled and resists the spring 17 so that the locking piece 16 is detached from the shaft portion 5a of the restraining arm 5, and the restraining arm 5 is rotated inward by the action of the winding spring 15.

Further, the tip of the restraining arm 5 is bent inward and a magnet 10 is embedded on the side surface thereof so as to be joined when both come close to each other so as not to separate. In addition, a plurality of protrusions 11 are provided inside the piercing crotch 2 so that they cannot be easily detached when a thug is pressed by the restraining arm 5. The vicinity of the tip of the long handle 1 is formed by a strong coil spring or an elastic member 12 such as a reinforced rubber or a soft resin so that the tip of the long handle swings back and forth so that it cannot be easily detached from the pierced crotch when pressing the thug. Moreover, since the long handle 1 is composed of 2 to 3 joint pipes and can be expanded and contracted, it can be folded compactly and accommodated in an emergency box when not in use. In addition, a case 13 for holding a fixing rope is provided at the base end of the long handle 1 and can be fixed to a pillar or the like by a hook 14 when the criminal is restrained.

When using the main stab to seize an unbelievable intruder or a thug with a knife or a criminal, press the stab in the state shown in FIG. Each of the restraining arms rotates inward with the urging force of the winding spring 15, passes through the gap 3, and makes one rotation to pinch the thief's trunk. Further, when the criminal resists, the latch 9 gets over the gear teeth 7 and the restraining arm 5 is closed, and the gang is firmly tightened between the protrusion 11. Thus, thugs can no longer escape from piercing. When removing the thief from the piercing crest, the thief is restrained by inserting a pin or a key (not shown) that serves as an unlocking means from a key hole provided at the base end of the restraint arm 5 and releasing the latch 9 from the gear teeth 7. 5 can be removed.

FIG. 6 shows a second embodiment of the present invention, in which two restraining arms 5 divided into left and right at the tip of the long handle 1 are pivotally supported by pins 6 and are respectively rotated inward. 7 and 8, as in the first embodiment, a winding spring 15 is interposed between the shaft pin 6 and the restraining arm 5, and the restraining arm 5 is rotated inward by the urging force of the winding spring 15. I did it. Similarly to the first embodiment, gear teeth 7 are provided on the entire circumference of the shaft pin 6 that rotatably supports the restraint arm 5 in order to prevent the restraint arm 5 from rotating in the reverse direction, and the base end of the restraint arm 5 is provided on the gear tooth 7. The latch 9 provided in 5a is urged and brought into contact with the spring 8 so that the restraint arm 5 is locked so as not to reverse when the thief is restrained.

In addition, the locking piece 17 biased by the pressing spring 16 is brought into contact with the base end 5 a of the restraining arm 5 so that the restraining arm 5 is not rotated by the reaction force of the winding spring 15. In order to release this locked state, the wire 18 is stretched in the shaft of the long handle 1 and the push piece 19 is pressed to release the locking piece 17 from the shaft portion 5a of the binding arm 5 so that the locking arm 5 is wound. The spring 15 is rotated inward by the urging force of the spring 15.

Similar to the first embodiment, an elastic member 12 is provided in the vicinity of the tip of the long handle 1 so that the tip of the long handle swings back and forth and cannot be easily detached from the piercing crotch when a thief is pressed. Moreover, since the long handle 1 is composed of 2 to 3 joint pipes and can be expanded and contracted, it can be folded compactly and accommodated in an emergency box when not in use. In addition, a case 13 for holding a fixing rope is provided at the base end of the long handle 1 and can be fixed to a pillar or the like by a hook 14 when the criminal is restrained. And when restraining a thug, it is used by the same operation as Example 1.

It is a front view of the piercing crotch of this invention and Example 1. FIG. It is a perspective view of the piercing part of Example 1. FIG. It is a state figure of the winding spring interposed between the base end of the restraint arm and the shaft pin. It is a plane sectional view showing the relation between a latch and gear teeth. It is a sectional side view which shows the relationship between a latch and a gear tooth. FIG. 6 is a front view of piercing of Example 2. 6 is a cross-sectional view of a base end portion of a restraint arm according to Embodiment 2. FIG. It is a state figure of the latch and gear tooth of Example 2.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Long handle 2 Semi-arc-shaped piercing 3 Space | gap 4 Branch piece 5 Restraining arm 6 Shaft pin 7 Gear tooth 8 Spring 9 Latch 10 Magnet 11 Projection 12 Elastic member 13 Rope housing case 14 Hook 15 Winding spring 16 Locking piece 17 Push spring 18 wire 19 push button

Claims (13)

In the piercing crotch provided with two restraining arms (5) that are divided into left and right at the tip of the long handle (1) and rotate inwardly toward the center, the energizing force that gives the restraining arm (5) an internal rotational force Means, an operation blocking means for blocking the operation of the restraining arm due to the biasing force, an opening means for releasing the operation blocking, a reverse rotation preventing means for blocking the reverse rotation of the restraining arm, and a reverse rotation releasing means for canceling the reverse rotation blocking And stab crotch with restraining arms. The piercing crotch with a restraint arm according to claim 1, wherein the biasing means of the restraint arm (5) is an action of a winding spring (15) interposed between the shaft pin (6) and the restraint arm (5). The restraining arm operation preventing means is a means for performing the operation by bringing a locking piece (16) biased by a spring (17) into contact with a step provided at the base end (5a) of the restraining arm (5). The pierced crotch with a restraining arm according to claim 1. The release means for releasing the operation blocking means of the restraining arm (5) stretches the wire (18) in the shaft of the long handle (1), and pushes the push button (19), so that the locking piece (16) The piercing crotch with a restraining arm according to claim 1, which is a means for detaching from the proximal end (5 a) of the restraining arm 5. The reverse rotation preventing means for preventing reverse rotation of the restraining arm urges the latch (9) provided at the base end (5a) of the restraining arm (5) by the spring (8) around the entire circumference of the shaft pin (6). The pierced crotch with a restraining arm according to claim 1, which is brought into contact with the provided gear teeth (7). The reverse rotation canceling means for canceling the reverse rotation prevention of the restraining arm (5) is a means for opening the latch (9) for restricting the reverse rotation of the restraining arm (5) with an unlocking means such as a pin or a key. 5. Stitching with a restraining arm according to 5. The said restraining arm (5) is provided with the semicircular arc shaped piercing crotch (2) divided into the right and left from the center at the front-end | tip of a long handle (1), and is each provided in the both ends of this piercing crotch (2). Stitching with restraining arm. The proximal end (5a) of the restraining arm (5) is pivotally supported by a shaft pin (6) while being sandwiched between the distal ends of branch pieces (4) obtained by branching approximately 3/4 of the piercing crotch (2) in parallel. The piercing crotch with a restraining arm according to claim 7. The piercing crotch with a restraint arm according to claim 7, wherein a magnet (10) is embedded at the tip of the restraint arm (5) and joined when both come close to each other. The stabbed tether with a restraint arm according to claim 7, wherein a plurality of protrusions (11) are provided on the inner side of the stab thigh (2) so that they cannot be easily detached when a thief is pressed by the restraint arm (5). The piercing crotch with a restraint arm according to claim 1, wherein the restraint arm (5) is divided into left and right at the tip center of the long handle (1) and is pivotally supported by a shaft pin (6). The vicinity of the tip of the long handle (1) is formed by an elastic member (12), and the tip of the long handle (1) is rocked so that it cannot be easily detached from the piercing crotch when pressing the gangster. 11. Stitching with a restraining arm. A case (13) for accommodating a fixing rope is provided at the base end of the long handle (1), and when the criminal is restrained, the case can be fixed to a pillar or the like by a hook (14) provided at the tip thereof. 7. Stitching with restraining arm according to 7, 11.

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