CN102865772A

CN102865772A - Interchangeable trigger assembly for firearms

Info

Publication number: CN102865772A
Application number: CN2012103321274A
Authority: CN
Inventors: L·莫雷蒂
Original assignee: Benelli Armi SpA
Current assignee: Benelli Armi SpA
Priority date: 2011-06-29
Filing date: 2012-06-29
Publication date: 2013-01-09
Also published as: EP2541186A1; ITMI20111183A1; EA201200828A1; US20130174459A1

Abstract

An interchangeable trigger assembly (1001) for firearms, including a containment structure (1002) which can be inserted in the body of the firearm through an opening; the containment structure (1002) includes one or more triggers (1006), one or more firing pins (1005, 1050), a firing pin actuation mechanism, a firearm safety catch system (1008), and a means for locking temporarily the containment structure inside the firearm body.

Description

The interchangeable trigger component of gun

Technical field

The present invention relates to the particularly interchangeable trigger component of over and under double-barrelled shotgun of a kind of gun.

Background technology

Known, the cocking mechanism of gun can be with the form setting of an integral body, and it can be extracted from the body of a gun.

For example, in hunting and target practice field, over and under double-barrelled shotgun utilizes single trigger type and these two kinds of cocking mechanisms of double trigger type, described cocking mechanism is installed on the support member that is known as trigger plates, and described support member can be applied at suitable opening or gap location the bottom of shotgun gunlock (action).

The cocking mechanism of extracting so generally has a framework, trigger can be installed thereon, shoot selection mechanism, have suitable bar and hammer or hammer (its have they separately spring and be suitable for clashing into be installed in the striker that sticks up section) trigger system.

The insurance system of gun generally also is installed in and sticks up section.

US5657567 discloses a kind of cocking mechanism of extracting of type above-mentioned.

DE155929 discloses a kind of trigger component of gun.

US2006/0207147 discloses the self-contained trigger plates gunlock that low profile gun are used in a kind of gunnery meeting.

Summary of the invention

The purpose of this invention is to provide a kind of new cocking mechanism extracted.

In this purpose range, the purpose of this invention is to provide a kind of comprised necessary all elements of gun operation extract pull assembly.

Further purpose of the present invention provide a kind of can be very fast, the trigger component of simple and simultaneously extremely safe ground dismounting in gun.

Further purpose provides a kind of trigger component of extracting, it can not need professional's the intervention just can be fast and change simply the functional character of gun, and for the user provides such trigger component: it has different characteristic and can optionally be applicable to same gun according to concrete needs.

Above-mentioned purpose, and more obvious other purposes hereinafter, interchangeable trigger component by following gun is realized, it comprises: can be by the contained structure in the opening insertion body of a gun, it is characterized in that, comprise one or more triggers, one or more striker, the mechanism that is used for activating one or more strikers, gun insurance system in this contained structure and be used for the interim device that contained structure is locked in the body of a gun.

Description of drawings

Further feature and advantage will be from the embodiment of preferred but nonexcludability of the present invention and become more obvious, and described embodiment illustrates by the unrestriced example in the accompanying drawing, wherein:

Fig. 1 is the part side view that has according to the over and under double-barrelled shotgun of interchangeable trigger component of the present invention;

Fig. 2 is the perspective view of interchangeable trigger component, and part dots;

Fig. 3 is the rearview of trigger component, and part dots;

Fig. 4 is the enlarged perspective of the trigger component in selecting arrangement zone;

Fig. 5 is the longitudinal section side view of the trigger component under the condition that the striker spy hits and the gun lock engages, and part dots;

Fig. 6 is the view that is similar to last view, shows gun in the position of opening fire, and wherein selecting arrangement is positioned at the first rifle position of lower gun barrel;

Fig. 7 is the view that is similar to last view, and display module is positioned at pre-percussion (pre-stroke) position of the trigger of the first rifle;

Fig. 8 is that assembly is positioned at the view for the position of the percussion of carrying out the first rifle at lower gun barrel;

Fig. 9 is that assembly is positioned at that lower striker is pulled the trigger and trigger arrives the view of position of its stroke end;

Figure 10 is the view of the bonding station of the second rifle;

Figure 11 is the view of the mechanism of opening fire in advance percussion process of the second rifle;

Figure 12 is the view of upper striker firing position;

Figure 13 is that assembly is positioned at that striker is pulled the trigger and trigger arrives the view of position of its stroke end;

Figure 14 is that assembly is in the view that the situation before waiting again to hit was all pulled the trigger and be in to two strikers;

Figure 15 realizes the again view of the first step to be hit of striker by the part swing handle;

Figure 16 is that handle rotates and fully at stroke destination county view to be hit again;

Figure 17 is the part perspective view with over and under double-barrelled shotgun of interchangeable trigger component according to a further aspect in the invention;

Figure 18 is the perspective view of the interchangeable trigger component of upper figure;

Figure 19 is the perspective view of opposing face of the interchangeable trigger component of upper figure;

Figure 20 is the longitudinal section side view of the trigger component of the upper figure under striker condition to be hit, and part dots;

Figure 21 is the side view of the trigger component of upper figure, and striker is by longitudinally cutting;

Figure 22 is the side view of another longitudinal section of the trigger component of upper figure;

Figure 23 is the side view of another longitudinal section of the trigger component of upper figure.

The specific embodiment

With reference to the accompanying drawing quoted, interchangeable trigger component according to the present invention represents with Reference numeral 1 generally, and it comprises the preferred contained structure that is made of the housing 2 that can insert in the body of a gun.

In the shown embodiment of this paper, the situation that is used to over and under double-barrelled shotgun (overand under shotgun) in conjunction with this assembly of opening fire is carried out reference.But, it will be apparent to one skilled in the art that according to trigger component of the present invention to be used to dissimilar gun.

With reference to the gun with two stacked up and down gun barrels, housing 2 sticks up being arranged at the sticking up in the section 101 of rifle 100 in the under shed of section (breakaction) 101 by insertion.

Housing 2 is in position in sticking up section by the insurance engagement device that represents with Reference numeral 3 generally, and described insurance engagement device is fixed in the housing and can activates by actuation button 4.

Trigger component 1 comprises two strikers, is respectively upper striker 5 and lower striker 50, and they are activated by single trigger 6 by the selecting arrangement that represents with Reference numeral 7 generally.

Trigger component 1 also comprises activating the system of the lock of gun, and it represents with Reference numeral 8, and it has optional automatically mating system, and this automatic mating system represents with Reference numeral 10, and it works in the gun opening procedure.

Assembly 1 also comprises optional auxiliary lock system, represents with Reference numeral 11, and it prevents that

striker

5 and 50 from activateding in the gun opening procedure.

Above-mentioned two

strikers

5 and 50 come work by direct bump, do not need the help of hammer or hammer.

The striker actuating system comprises trigger 6, and it is made of adjustable finger fastener 61, refers to fastener and can be connected around the trigger main body 62 that pivot 63 pivots, and pivot and housing 2 are one.

Trigger main body 62 is being resisted spring 64 and is being swung, and it has rearward end 65.

Rearward end 65 engages an oscillating structural member 12, and this oscillating structural member is made of the clamp forks 121 that is connected to cam 122.

Cam 122 partly is made of three functions: central tooth 123 and two skew back faces 124 and 125.

Central tooth 123 is used for alternately engaging the rear end 131 of lower trigger shaft 13 or the rear end 141 of upper trigger shaft 14.

Relate to trigger

shaft

13 and 14 the term D score and " on " do not refer to their positions each other, but for their strikers separately.Trigger

shaft

13 and 14 is actually and is arranged side by side and pivots around common pivot 15.

Common pivot 15 is supporting helical spring 16, and described helical spring has and acts on trigger shaft and the described trigger shaft of bias voltage makes it be in the free end of bonding station with respect to

striker trigger shaft

17 and 18 separately.

Lower trigger shaft 13 acts on lower striker trigger shaft 17, and upper trigger shaft 14 acts on striker trigger shaft 18.

Lower trigger shaft 17 has end 171, and this end engages with the tooth 501 of lower striker 50.

Upper trigger shaft 18 has end 181, and this end engages with the tooth 51 of upper striker 5.

Lower striker 50 has coaxial actuation spring 502, works in its lower butting section 503 that abuts against (in contrast with) lower striker support member 19 and striker.

Upper striker 5 has coaxial actuation spring 52, works in its upper butting section 53 that abuts against striker support member 20 and striker.

The

butting section

53 and 503 of striker is also as the support member of plate to be hit (re-cocking plate) 21 again, and plate to be hit is positioned at the striker front and cocking lever (cocking lever) 22 acts on it again.

Cocking lever 22 is connected to locking component 23, and the handle 24 that will impel gun barrel to open acts on this locking component.

Locking component 23 is made of vertical column, and comprises pair of holes, is respectively lower hole 231 and upper hole 232---and when gun were positioned at the gun barrel closing position, they were used for respectively making lower striker 50 and upper striker 5 to pass through.

Trigger component according to the present invention has the percussion selecting arrangement, and it is made of bar 25, and this bar has the lower end and the upper end that links to each other with button 26 in the clamp forks 121 of inserting oscillating structural member 12.Button 26 can be in slide block 27 transverse shifting, and slide block 27 can vertically move at pedestal 28, pedestal 28 links to each other with the top of housing 2.

Button 26 allows the lower end of bar 25 to swing, with this clamp forks 121 is moved, thereby make oscillating structural member 12 with respect to middle position or move right left, so that central tooth 123 alternately mates with the rear end 131 of lower trigger shaft 14 or the rear end 141 of upper trigger shaft 14 respectively.

Fig. 2 and 3 is views that selecting arrangement is positioned at the firing position of lower striker 50.As seeing among Fig. 4, in this position, central tooth 123 rests on the upper end 131 of lower trigger shaft 13.

Slide block 27 has consisted of the member of actuating gun locks, and can slide between the two positions with respect to the pedestal 28 on the housing 2: open fire position and lock bonding station.

Slide block 27 is connected with (angled) protuberance 29 with kink, and it interferes

trigger shaft

13 and 14 when the lock bonding station rear end prevents that them from moving, referring to Fig. 5.

In the position of opening fire---it is in the forward position corresponding to slide block, obviously finds out in Fig. 6, leaves the rear end of trigger shaft with the protuberance 29 of kink, moves on can be freely and therefore activates striker, and this will explain hereinafter.

Wire spring between pedestal 28 and housing 2 (wire spring) 30 engages with pivot 31 with the protuberance 29 of kink, so that so that the progressive position of slide block and retracted position are stable.

Trigger component can comprise the voluntary insurance mating system alternatively, and it works when gun barrel is opened by swing handle 24.

Voluntary insurance bolt assembly system consists of by lock actuator lever 32, and the lock actuator lever has the free front end 321 that the rear end that is connected with protuberance 29 with kink and cam 241 act on it.

Cam 241 is connected with handle 24, and when handle rotated, cam 241 catch bars 32 were retracted it, thereby move on to the position (can find out) that reaches the joint lock after making slide block 27 in Fig. 2 and 5.

Operation according to the interchangeable assembly of opening fire of the present invention is as follows.

The housing 2 that comprises whole trigger component can insert the under shed of section 101 and extract by sticking up---can realize by the control button 4 that acts on insurance engagement device 3 simply.

When operating position---trigger component is inserted into to stick up section and by engagement device 3 and is firmly locked, this moment, trigger component was usually located at the lock bonding station---in Fig. 5, can see, the rear end that wherein stops trigger

shaft

13 and 14 with the protuberance 29 of kink with stop they on move.

Lock is disengaged by slide block 27 is moved forward---and can find out in Fig. 6, it shows gun and is positioned at and prepares to open fire the position, and wherein selecting arrangement is positioned at the position that lower gun barrel is opened fire.

Selecting arrangement activates by button 26, and button can be by to the right or be moved to the left to select to treat to pull the trigger the gun barrel of the first rifle.At Fig. 2, in 5 and 6, selecting arrangement is illustrated as being located at the position at lower gun barrel percussion the first rifle.

The first rifle is opened fire by acting on trigger 6---and described trigger 6 rises oscillating structural member 12 by rear end 65, and the central tooth 123 of oscillating structural member 12 engages the rear end 131 (can see) of lower trigger shaft 13 in Fig. 4.

Lower trigger shaft 13 acts on lower striker trigger shaft 17, and its end 171 is reduced, and breaks away from and the engaging of the tooth 501 of lower striker 50.

The fast reach owing to spring 502 of lower striker 50, and cause opening fire.

Order above-mentioned illustrates in Fig. 7 and 8, has been pulled the trigger and trigger 6 is in the view of its stroke end and Fig. 9 is lower striker 50.

Figure 10 has shown the bonding station of the second rifle.In this position, selecting arrangement is positioned at the position of opening fire of gun barrel, this be because: along with the first rifle is opened fire after, unclamping trigger, owing to the existence of skew back face 125, oscillating structural member 12 joins trigger shaft (referring to Fig. 3) to, and it interacts with the rear end 141 of upper trigger shaft 14.

At the bonding station of the second rifle, when trigger 6 activated again, in Fig. 4, can see, inclined-plane 125 joins the rear end 141 of trigger shaft 14 to, as can seeing in the order of opening fire that shows among Figure 11-13.

Certainly except outside the mechanism's (it is by upper trigger shaft 14, and upper striker trigger shaft 18 and upper striker 5 consist of) that uses upper striker, the order of opening fire of the second rifle is similar with the order of the first rifle.

Figure 14 is that assembly is in two strikers all by percussion and the view of situation before it waits to hit again.

Step to be hit shows in Figure 15 and 16 again.The waiting again to hit of striker opened gun by swing handle 24 and automatically performed.

By acting on handle 24, coupled cocking lever 22 rotates.Cocking lever 22 acts on the again plate 21 to be hit that is positioned at the striker front, promotes to move behind the striker, referring to Figure 15 and 16, until

tooth

51 and 501 engages with

protuberance

181 and 171 respectively.

Figure 15 shows that the part of striker by handle rotated and finishes the first step to be hit again, and Figure 16 shows that handle rotates fully and finishes and wait to hit again.

If voluntary insurance bolt assembly system exists, then when swing handle 24 as mentioned above, lock engages automatically when opening gun barrel.

Figure 17-23 diagram interchangeable trigger component according to a further aspect in the invention, its entirety by reference numeral 1001 expressions.

Interchangeable trigger component 1001 comprises a contained structure, and it preferably consists of by the housing 1002 that can insert the body of a gun.

Trigger component 1001 comprises two strikers, is respectively upper striker 1005 and lower striker 1050, and they are by the selecting arrangement that represents with Reference numeral 1007 on the whole and activated by single trigger 1006.

Trigger component 1001 also comprises activating the system of the lock of gun, and it represents with Reference numeral 1008, and it has optional automatically mating system, and this system represents with Reference numeral 1010, and it works in the gun opening procedure.

Assembly 1001 also comprises optional auxiliary lock system, and it represents with Reference numeral 1011, and it prevents that

striker

1005 and 1050 from activateding in the gun opening procedure.

Above-mentioned two

strikers

1005 and 1050 come work by direct bump, do not need the help of hammer or hammer.

Single trigger 1006 is by selecting arrangement 1007---preferably inertia selecting arrangement (inertialselector)---operates two

strikers

1005 and 1050.

Inertia selecting arrangement 1007 selectively operates lower striker trigger shaft 17 and upper striker trigger shaft 1018.

Lower trigger shaft 1017 engages with the tooth 1501 of lower striker 1050.

Upper trigger shaft 1018 engages with the tooth 1051 of upper striker 1005.

Lower striker 1050 has coaxial actuation spring 1502, works in the lower butting section 1503 that this actuation spring abuts against lower striker support member 1019 and lower striker 1050.

Upper striker 1005 has coaxial actuation spring 1052, works in the upper butting section 1053 that this actuation spring abuts against striker support member 1020 and upper striker 1005.

Also work as the support member of plate 1021 to be hit again in the

butting section

1053 and 1503 of striker, plate to be hit is positioned at the striker front and has lug (lug) 1013 again.Cocking lever 1022 acts on the lug 1013 of plate 1021 to be hit again.

Cocking lever 1022 links to each other with locking component 1023, and locking component is by handle 1024 operations that impel gun barrel to open.

Locking component 1023 is made of vertical column, and comprises pair of holes, is respectively lower hole 1231 and upper hole 1232, and when gun were positioned at the position of gun barrel closure, described lower hole and upper hole were used for respectively making lower striker 1050 and upper striker 1005 to pass through.

According to this specific embodiment of the present invention,

striker

1005 and 1050 has flexible (flexible) structure, this flexible structure allow between the axis in the hole of the axis of each striker and locking component 1023 and and the locking lug (breachlock) 1100 of gun between have play.

Upper striker 1005 is made of axostylus axostyle 1054, and coaxial actuation spring 1052 is installed on it, and the one end has upper butting section 1053, and the other end has tooth 1051.

Upper butting section 1053 is articulated in upper striker member 1055 by upper hinge 1056.

Lower striker 1050 consists of by axostylus axostyle 1504, and coaxial actuation spring 1052 is installed on it, and the one end has lower butting section 1503, and the other end has tooth 1501.

Lower butting section 1503 is articulated in lower striker member 1505 by lower hinge 1506.

Trigger component according to the present invention has button 1026, and it is by bar 1025 operation percussion selecting arrangements 1007, and bar 1025 has the lower end of the oscillating structural member that inserts the percussion selecting arrangement.

Button 1026 is installed on the slide block 1027, and slide block forms the member of actuating gun lock and can slide between the two positions with respect to the pedestal 1028 on the housing 1002: open fire position and lock bonding station.

Slide block 1027 is connected with protuberance 1029 with kink, stops the firing lock operation when the lock bonding station.

The wire spring 1030 that is inserted between pedestal 1028 and the housing 1002 engages with pivot 1031 with the protuberance 1029 of kink so that so that slide block advance and retracted position stable.

Trigger component can comprise voluntary insurance bolt assembly system alternatively, and it works when gun barrel is opened by swing handle 1024.

Voluntary insurance bolt assembly system is made of lock actuator lever 1032, and it has the rear end that is connected with protuberance 1029 with kink, and the free front end 1321 of cam 1241 effects on it.

Cam 1241 is connected with handle 1024, and when rotating described handle, cam 1241 catch bars 0132 make its retraction, moving slider 1027 backward thus, and slide block arrives the lock position that has engaged.

Trigger component 1001 comprises plate machine separator 1070, can see in Figure 19 and 20.

According to this embodiment of the invention, trigger component 1011 is arranged in when opening fire the position and also can extracts from housing 1002.

Equally, according to this aspect of the invention, plate 1021 to be hit activates opening of barrel assembly 1110 again.

When barrel assembly is shown in an open position, handle 1024 is locked into open position by handlebar locked device 1080, and locking device is made of spring biased bar and stops the cam member that links to each other with handle.

Find that in practice the present invention has realized predetermined objectives and tasks, trigger component a kind of complete interchangeable and that contain various operating systems is provided, described operating system comprises the striker trigger system, gun lock actuating system---have the optional device that during gun are opened, automatically engages, joint and the parting system that comprises the housing of whole assembly of being used for.

Trigger component according to the present invention consists of by the housing that comprises all mentioned operations element.

The application requires the disclosures in Italian patent application submitted on June 29th, 2011 number to be the priority of MI2011A001183, and its theme is by quoting adding the application.

Claims

1. the interchangeable trigger component that is used for gun, comprise the contained structure that can insert by opening the body of a gun, it is characterized in that, described contained structure comprises one or more triggers, one or more striker, the actuating mechanism that is used for described one or more strikers, gun insurance system and is used for the temporary locking device of described contained structure temporary locking in the described body of a gun.

2. according to claim 1 trigger component is characterized in that, described trigger component comprises at least two strikers and the selecting arrangement of the first rifle of being configured to select open fire by the first striker; Described selecting arrangement comprises can be by the external control part of user's actuating; Described selecting arrangement and described external control part are contained in the described contained structure.

3. according to claim 1 and 2 trigger component is characterized in that, described trigger component can be used in single tube or multitube rifle.

4. according to claim 3 trigger component is characterized in that, described trigger component comprises the auxiliary lock that is configured to prevent described striker operation when handle is opened.

5. according to claim 3 trigger component is characterized in that, described trigger component comprises the self actuating device of the described gun insurance system of self actuating, and described self actuating device activated when being used for described striker system to be hit is activated.

6. according to the trigger component of one or more formerly claims, it is characterized in that, described trigger component comprises:

Two strikers are namely gone up striker and lower striker, and described upper striker and lower striker are activated by single trigger by selecting arrangement;

Be used for activating the system of described striker, it comprises described trigger, and described trigger is made of the finger fastener that links to each other with the trigger main body, and described trigger main body pivots around the pivot with described housing one; Described trigger main body is being resisted spring swing and is being had rearward end; Described rearward end engages with oscillating structural member, and oscillating structural member is made of clamp forks, and described clamp forks combines with a cam, and this cam configuration becomes to be used for alternately activating the actuating mechanism of described lower striker or the actuating mechanism of described upper striker.

7. according to claim 6 trigger component is characterized in that, described cam partly is that central tooth and two skew back faces consist of by three functions; Described central tooth is configured for alternately engaging the rear end of lower trigger shaft or the rear end of upper trigger shaft.

8. according to claim 7 trigger component is characterized in that, described upper trigger shaft and lower trigger shaft are laterally adjacent and pivot around common pivot; Described common pivotal support helical spring, described helical spring free end act on described upper trigger shaft and lower trigger shaft in order to they are pushed to the position that engages with corresponding striker; Described lower trigger shaft acts on lower striker trigger shaft; Described upper trigger shaft acts on the striker trigger shaft; Described lower trigger shaft has the end with the indented joint of described lower striker; Described upper trigger shaft has the end with the indented joint of described upper striker; Described lower striker comprises coaxial actuation spring, and this coaxial actuation spring is resisting the lower butting section of striker support member and described lower striker to work; Described upper striker also has coaxial actuation spring, and this spring is resisting the upper butting section of going up striker support member and described upper striker and working.

9. according to claim 8 trigger component is characterized in that, described trigger component comprises: be positioned at described striker front, by leaning on the again plate to be hit that works in the described butting section of described striker; Act on the cocking lever of described again plate to be hit, it is connected with a locking component, and the handle of opening of controlling described gun acts on this locking component; Described locking component is made of vertical column and comprises pair of holes, is respectively lower hole and upper hole, and when gun were positioned at closing position, described lower hole was used for making described lower striker to pass through, and described upper hole is used for making described upper striker to pass through.

10. according to claim 8 trigger component is characterized in that, described trigger component comprises the percussion selecting arrangement that is made of bar; Described bar has the lower end and the upper end that is connected with a button of the described clamp forks of inserting described oscillating structural member; Described button can be in slide block transverse shifting; Described slide block can with pedestal that the top of described contained structure links to each other in vertically move; Described button allows the lower end of described bar to swing, move described clamp forks with this, thereby with respect to a middle position left or the described oscillating structural member that moves right, so that described central tooth optionally respectively with the described rearward end of described lower trigger shaft or the described rearward end coupling of described upper trigger shaft.

11. trigger component according to claim 6, it is characterized in that, the lock of described gun comprises: with respect to the slide block that the little pedestal that is connected to described housing can namely be opened fire and slide between position and the lock bonding station two positions, described slide block links to each other with end piece with kink; At described lock bonding station, described end piece with kink stops the described rearward end of described trigger shaft, prevents that described rearward end from moving; In the position of opening fire---it is in progressive position corresponding to described slide block, moves on the described described rearward end that allows described trigger shaft with curved end piece of tearing section open, thereby operates described striker; Wire spring between described little pedestal and described housing, its pivot with described end piece with kink engages so that so that described slide block advance and retracted position stable.

12. according to claim 5 with 11 trigger component, it is characterized in that, being used for the described self actuating device of the described gun lock of self actuating comprises the lock control lever, and described lock control lever has and described rearward end and a cam wheel free leading section thereon that is connected with the end piece of kink; Described cam be connected with described handle and when described handle rotates described cam promote described bar, make thus described bar retract and after move described slide block, make like this slide block move to the lock bonding station.

13. trigger component according to claim 1 is characterized in that, described striker has flexible structure.

14. trigger component according to claim 1 is characterized in that, described striker comprises the axostylus axostyle with coaxial actuation spring; Described axostylus axostyle comprises the butting section that is positioned at an end and the tooth that is positioned at the other end; Described butting section is hinged to the striker member.

15. trigger component according to claim 9 is characterized in that, described again plate to be hit activates opening of the barrel assembly that is hinged to the described body of a gun.