CN202403610U

CN202403610U - A firearm trigger lock

Info

Publication number: CN202403610U
Application number: CN2011202768262U
Authority: CN
Inventors: 姜文音; 姜德音
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-28
Filing date: 2011-07-28
Publication date: 2012-08-29
Anticipated expiration: 2021-07-28

Abstract

A firearm trigger lock comprises an upper lock sleeve, an upper rubber cushion, a lower rubber cushion, a lower lock sleeve and a key. The firearm trigger lock is characterized in that the upper rubber cushion is sleeved on the inner side of the upper lock sleeve; the lower rubber cushion is sleeved on the inner side of the lower lock sleeve; a lock cylinder is disposed in a lock head of the upper lock sleeve; and a lock cylinder pillar is connected with the lock cylinder and is inserted in a lock cylinder groove in the lower lock sleeve together with a lock cylinder sleeve. The firearm trigger lock can lock and unlock triggers of various kinds of trigger firearms through the key and effectively prevents people from using the firearms unauthorized or pulling triggers by accident and causing accidental discharge, thereby guaranteeing safety of usage of the firearms. The firearm trigger lock has high generality, is suitable for locking of various trigger firearms, is easy to use, realizes easy unlocking, has a firm and reliable lock body, and solves the problem that firearm bodies are abraded by conventional metal lock bodies.

Description

A kind of firearms trigger lock

Technical field

The present invention relates to a kind of rifle lock, particularly a kind of firearms trigger lock.

Background technology

Gun have serious lethality, must strictly take care of, never can be abused by careless the use perhaps of the people of unauthorized, otherwise; To breed disaster, but careless slightly in the use staff when gun, the malfunction trigger causes cocking off and is perhaps pulled trigger by non-end user; All will pull the trigger bullet, cause serious consequence, therefore, must be to being issued to the firearms configuration rifle lock that uses in the staff; Promptly the firearms part is locked, makes it and can not at will use, have key to open, before the end user formally uses firearms by end user's unlocked voluntarily; Present arms to shoot, finish using, lock trigger by the end user again, use rifle to guarantee safety.Conventional rifle lock be clamping plate by the band hinge with trigger, go up magazine and coat fully, pin with lock, rifle can't be used.Utility model patent ZL97231962.X discloses a kind of novel rifle lock, and it is the reducing of cylindrical lock bridge being inserted gun barrel, and the other end cooperates with alignment pin, the bolt of lock body, and bolt is locked in the screwed hole, causes bullet can't pass through bore.This type rifle lock has many shortcomings: the former lockset is heavy, bulky, troublesome poeration; The latter must insert gun barrel with lock bridge, and every insertion once all produces friction to bore, and if things go on like this, the abrasion bore influences the gun performance.

Summary of the invention

The objective of the invention is to overcome the deficiency of prior art, a kind of firearms trigger lock is provided, can prevent that effectively the careless use of people or the malfunction trigger of unauthorized from cocking off, guarantee to use rifle safety conveniently with triggers key operated and all kinds of trigger gun of locking.

The firearms trigger lock that the utility model provides; Form by last lock tube, last rubber blanket, following rubber blanket, following lock tube and key; It is characterized in that rubber blanket is enclosed within the lock tube inboard, it is inboard that following rubber blanket is enclosed within down lock tube, inner by the dress lock core at the tapered end of last lock tube; Lock core column is attached thereto and connects, and overlaps in lock core column's groove of lock tube under the insertion with lock core.

The lock tube of going up provided by the invention; Tapered end is installed in the outside, and outside slotting keyhole was exposed to, the inboard was installed with lock core cover and six post; The lock core cover prescinds the face of cylinder of part side for all; The lock core column of one cylindrical metal bar is arranged in the lock core cover, and lock core column one side is the plane, is shaped on 14～16 of laterally negative zigzag grooves on the face.

Provided by the invention going up on the rubber blanket has seven holes, and the position is corresponding with six post with the lock core cover of aperture and last lock tube.

There is lock core column's groove lock tube inboard down provided by the invention; Trip is housed in the groove; Just be shaped on laterally 8～10 of zigzag grooves on the trip, the negative zigzag groove coupling in positive zigzag groove shape and the cover lock core column of locking, below the inboard trip of lock tube down by the trip baffle plate is arranged.

The lock tube inboard of going up provided by the invention is corresponding by the shaped position of the trigger of the lock core cover that has and six post positions and trigger firearms and trigger ring recess: lock core overlaps near the trigger front portion; One post is near the trigger rear portion; Four post are respectively near the inboard different parts of trigger ring recess, and a post is near the trigger ring recess outside.

Provided by the invention have a hole on the rubber blanket down, and the position is corresponding with the lock core column sleeve of last lock tube with the aperture.

Operation principle of the present invention is: will be with the lock core column of lock tube on rubber blanket trigger the place ahead from firearms left side insertion rifle, at this moment, a post is near the trigger rear portion; Four post are respectively near the inboard different parts of trigger ring, and a post is near the trigger ring outside, then; To be added with groove aligning lock core column of the lock core column insertion of the following lock tube of rubber blanket down on the firearms right side, before the insertion, first key; Make zigzag groove and the zigzag groove on the trip in the lock core column orthogonal, at this moment lock core column can insert down lock core column's groove of lock tube, rotates counterclockwise 90 ° of keys then; The synchronous equidirectional half-twist of lock core column; Zigzag groove in the lock core column snaps in the zigzag groove on the trip at this moment, and trigger lock is lockable, and extracts key.As to unblank, only need to insert key, clockwise rotate 90 °, the synchronous equidirectional half-twist of lock core column, snapped in originally in the lock core column of the zigzag groove on the trip the zigzag groove separately, can take off down lock tube, completion is unblanked.

Method for using of the present invention is: hold up firearms, with the lock core column that is with lock tube on rubber blanket trigger the place ahead from firearms left side insertion rifle, at this moment; One post is near the trigger rear portion, and four post are respectively near the inboard different parts of trigger ring, and a post is near the trigger ring outside; Then, will be added with groove aligning lock core column of the lock core column insertion of the following lock tube of rubber blanket down on the firearms right side, before the insertion; Elder generation's key makes zigzag groove and the zigzag groove on the trip in the lock core column orthogonal, and at this moment lock core column can insert down lock core column's groove of lock tube; Rotate counterclockwise 90 ° of keys then, the synchronous equidirectional half-twist of lock core column, the zigzag groove in the lock core column snaps in the zigzag groove on the trip at this moment; Trigger lock is lockable, and extracts key.Like this, because trigger is fixed by trigger lock, non-armed people can't stretch into the finger buckle trigger action and pull the trigger bullet.When armed human desires is used firearms, only need key is inserted, clockwise rotate 90 °; The synchronous equidirectional half-twist of lock core column; Originally snapped in the lock core column of the zigzag groove on the trip the zigzag groove separately, promptly separable upper and lower lock tube can be used rifle by cocking after taking off.

The beneficial effect that the present invention compared with prior art has is:

1, highly versatile, the locking of suitable all trigger-guns;

2, easy to use, lock and install easily, can be connected rapidly on the trigger of rifle, it is convenient to unblank;

3, lock body is firm solid, good reliability;

4, owing to adopt upper and lower rubber blanket to grip trigger, effectively protect the rifle body not by wearing and tearing of metal lock body and percussion.

Description of drawings

Fig. 1 is an outline drawing of the present invention.

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present invention.

Fig. 3 is the medial surface figure of following lock tube.

Fig. 4 A is lock core column's zigzag groove cutaway view, and Fig. 4 B is lock core column's groove trip zigzag groove cutaway view.

Fig. 5 goes up the inboard lock core cover of lock tube and six post positions and the trigger of trigger firearms and the correspondence position sketch map of trigger ring recess.

Fig. 6 implements illustration.

Among the figure: 1. descend lock tube, 2. play rubber blanket, 3. go up rubber blanket, 4. key, 5. tapered end; 6. go up lock tube, 7. post, 8. lock core cover, 9. lock core column; 10. trip, 11. trip baffle plates, 12. lock core column's grooves, the zigzag groove in 13. lock core columns; 14. the zigzag groove on the trip, 15. trigger pistols, 16. triggers, 17. trigger ring recess.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is further specified:

As shown in Figure 1; The firearms trigger lock by last lock tube 6, go up rubber blanket 3, down rubber blanket 2, lock tube 1 and key 4 are formed down; Last rubber cushion cover 3 is in last lock tube 6 inboards, and following rubber blanket 2 is enclosed within down lock tube 1 inboard, and is inner by the dress lock core at the tapered end 5 of last lock tube 6; Lock core column 9 is attached thereto and connects, and overlaps in lock core column's groove 12 of lock tube 1 under 8 insertions with lock core.

Fig. 2 shows the STRUCTURE DECOMPOSITION figure of firearms trigger lock.Tapered end 5 is installed in the outside of last lock tube, and outside slotting keyhole was exposed to, the inboard was installed with 8 and six post 7 of lock core cover; Lock core cover 8 prescinds the face of cylinder of downside for all; The lock core column 9 of one cylindrical metal bar is arranged in the lock core cover 8, and lock core column 9 one sides are the plane, are shaped on laterally negative zigzag groove 14-16 bar on the face; Lock core column 9 is connected with lock core, when 9 of lock core rotation lock stem stems overlap the synchronous equidirectional rotation in 8 the insides at lock core.Seven holes are arranged on the last rubber blanket 3, and the position is corresponding with 8 and six post 7 of lock core cover of

last lock tube

6, and 8 and six post 7 of lock core cover are passed through and mistake.A hole is arranged on the following rubber blanket 2, and it is 8 corresponding that the lock core of position and aperture and last lock tube 6 overlaps.

Fig. 3 shows the medial surface structure of lock tube down.Following lock tube medial surface is shaped on lock core column's groove 12; Trip 10 is housed in the groove; Be shaped on 8～10 of just horizontal zigzag grooves on the trip 10; Negative zigzag groove coupling in positive zigzag groove shape and the cover lock core column 9 of locking, by trip baffle plate 11 is arranged, trip 10 downwarpings work trip 10 effects of supporting when being used for inserting lock core grooves 12 in lock core column 9 below the inboard trip 10 of lock tube down 1.

Fig. 4 A shows lock core column's 9 zigzag groove cutaway views, and its sawtooth is negative zigzag; Fig. 4 B shows lock core column's groove 12 trips 10 zigzag groove cutaway views, and its sawtooth is positive zigzag.One positive one negative two zigzags coupling, it one can make lock core column 9 insert lock core column's groove 12, two smoothly can to guarantee two sawtooth interlocks after external force can't be pulled away from.

Fig. 5 shows that lock tube 6 inboard lock cores overlap the position of 8 and six post 7, and it is corresponding with trigger ring recess 17 positions with the trigger 16 of trigger firearms.Dotted line is represented the trigger firearms among the figure, and lock core cover 8 is near trigger 16 front portions, and a post 7 is near trigger 16 rear portions, and near the different parts of trigger ring recess 17 inboards, a post 7 is near trigger ring recess 17 outsides respectively for four post 7.

Fig. 6 shows that the firearms trigger lock is applied to the enforcement of trigger pistol 15: get the last lock tube 6 that is with rubber blanket 3 and place trigger pistol 15 left sides, with trigger 16 the place aheads of lock core column sleeve 8 insertion rifles, at this moment; One post 7 is near trigger 16 rear portions, and near the different parts of trigger ring 17 inboards, a post 7 is near trigger ring 17 outsides respectively for four post 7; Then, will be added with lock core column's groove 12 aligning lock core covers 8 insertions of the following lock tube 1 of rubber blanket 2 down on the firearms right side, before the insertion; Elder generation's key 4 utilizes key 4 side profile of tooth decodings to put in the purpose that lockhole reaches rotation lock stem stem 9, makes zigzag groove and the zigzag groove on the trip 10 in the lock core column 9 orthogonal; At this moment lock core cover 8 can insert down lock core column's groove 12 of lock tube 1; Rotate counterclockwise 90 ° of keys then, lock core column's 9 synchronous equidirectional half-twists, the zigzag groove in the lock core column 9 snaps in the zigzag groove on the trip 10 at this moment; Trigger lock is lockable, and extracts key 4.Like this, because trigger 16 is fixed by trigger lock, non-armed people can't stretch into the finger buckle trigger action and pull the trigger bullet.When armed human desires is used firearms, only need key 4 is inserted, clockwise rotate 90 °; Lock core column's 9 synchronous equidirectional half-twists; Originally snapped in the lock core column 9 of the zigzag groove on the trip 10 the zigzag groove separately, promptly separable upper and lower lock tube can be used rifle by cocking 16 after taking off.Because the necessary private key that uses of unblanking of firearms trigger lock, key can be opened trigger lock by getting permission armed people's keeping, have only to get permission armed people, like this, has guaranteed the safe handling of firearms.

Claims

1. firearms trigger lock; Form by last lock tube (6), last rubber blanket (3), following rubber blanket (2), following lock tube (1) and key (4); It is characterized in that rubber blanket (3) is enclosed within lock tube (6) inboard, following rubber blanket (2) is enclosed within down lock tube (1) inboard, and is inner by the dress lock core at the tapered end (5) of last lock tube (6); Lock core column (9) is attached thereto and connects, and inserts in lock core column's groove (12) of following lock tube (1) with lock core cover (8).

2. firearms trigger lock according to claim 1; It is characterized in that described lock tube (6) outside installation tapered end (5) of going up, outside slotting keyhole was exposed to, the inboard was installed with lock core cover (8) and six post (7); Lock core cover (8) prescinds the face of cylinder of part side for all; The lock core column (9) that one cylindrical metal bar is arranged in the lock core cover (8), lock core column (9) one sides are the plane, are shaped on 14～16 of laterally negative zigzag grooves on the face.

3. firearms trigger lock according to claim 1 is characterized in that described going up on the rubber blanket (3) has seven holes, and the position is corresponding with six post (7) with the lock core cover (8) of aperture and last lock tube (6).

4. firearms trigger lock according to claim 1; It is characterized in that there is lock core column's groove (12) described lock tube (1) inboard down; Trip (10) is housed in the groove; Just be shaped on laterally 8～10 of zigzag grooves on the trip (10), the negative zigzag groove coupling in positive zigzag groove shape and last lock tube (6) lock core column (9), below the inboard trip (10) of lock tube (1) down by trip baffle plate (11) is arranged.

5. firearms trigger lock according to claim 1; The shaped position that it is characterized in that the described plate machine (16) of going up the inboard position by the lock core cover (8) that has and six post (7) of lock tube (6) and plate machine gun tool and plate machine ring recess (17) is corresponding: lock core cover (8) is near plate machine (16) front portion; One post (7) is near plate machine (16) rear portion; Four post (7) are respectively near the inboard different parts of plate machine ring recess (17), and a post (7) is near plate machine ring recess (17) outside.

6. firearms trigger lock according to claim 1 is characterized in that on the said following rubber blanket (2) hole being arranged, and the position is corresponding with the lock core cover (8) of last lock tube (6) with the aperture.