CN202274812U - Trigger pull adjusting device for trigger mechanism - Google Patents
Trigger pull adjusting device for trigger mechanism Download PDFInfo
- Publication number
- CN202274812U CN202274812U CN 201120346015 CN201120346015U CN202274812U CN 202274812 U CN202274812 U CN 202274812U CN 201120346015 CN201120346015 CN 201120346015 CN 201120346015 U CN201120346015 U CN 201120346015U CN 202274812 U CN202274812 U CN 202274812U
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- China
- Prior art keywords
- trigger
- actuating lever
- sear
- adjusting device
- trigger pull
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- Expired - Fee Related
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Abstract
The utility model discloses a trigger pull adjusting device for a trigger mechanism. The trigger pull adjusting device comprises a rotating part, a trigger pull adjusting screw and a firing lever spring for driving a firing lever body to reset, wherein one end of the rotating part is rotationally connected to the firing lever body through a rotating shaft, and the other end is connected with the firing lever spring; one end of the firing lever spring is connected with the rotating part, and the other end is connected with a trigger bracket; and the trigger pull adjusting screw is screwed on the rotating part through threads and props against the firing lever body, so as to force the rotating part to rotate around the rotating shaft. The trigger pull adjusting device endows the trigger mechanism with a free adjustment function, enables the trigger mechanism to be suited for different shooters, and improves the use comfort degree.
Description
Technical field
The utility model relates to a kind of single-shot formula trigger mechanism that is applicable to high accuracy emission type weapons such as sniper rifle and match rifle, especially a kind of trigger pull adjusting device of trigger mechanism.
Background technology
Trigger mechanism is the mechanism that is used to import launch power in the firearms, and general and firing lock interlock cooperating clashes into primer, and bullet is launched.Trigger mechanism is of a great variety, and form is varied, and is different according to the call for fire of weapon, can be divided into single-shot trigger mechanism, automatic fire mechanism and single automatic fire mechanism.The utility model relates to a kind of single-shot trigger mechanism.
Existing single-shot trigger mechanism, its structure comprises the emission frame, is installed in the trigger on the emission frame; Trigger below is used for ejaculator's finger and catches on application of force shooting, the trigger upper end directly with firing lock in hammer cooperate interlock, this trigger mechanism; It is simple in structure, and cost is cheap.But also only has single emission function; Can't realize adjustment to trigger pull, emission stroke and trigger position etc.; Also be difficult to control and wait to send out and handle emission opportunity, can't carry out adapt, be unfavorable for improving the fire accuracy of weapon to different users.
China's number of patent application 200820182959.1 had once been announced a kind of trigger mechanism; Its structure mainly is made up of hammer spring abutment axle, hammer spring base, mainspring, sear pivot, hammer spring abutment, hammer, sear, sear spring, hammer pin, trigger pull bar, single action on-hook bar, single action on-hook pole spring, interlock on-hook bar axle, interlock on-hook bar, on-hook bar spivot, on-hook bar point spring, on-hook bar point, transmitter block, trigger etc., has the function of single action percussion and interlock percussion simultaneously.But still there is an above-mentioned defective of can't freedom and flexibility regulating.
The utility model content
To the deficiency of above-mentioned prior art, the utility model technical problem to be solved is how a kind of trigger pull adjusting device of trigger mechanism is provided; With convenient the trigger pull size is carried out free adjustment; The utility model also provides a kind of trigger mechanism based on this trigger pull adjusting device simultaneously, and this trigger mechanism can strengthen the percussion reliability, can carry out the flexible of shooting parameter simultaneously; Be convenient to be adapted to different users, improve the shooting comfort level.
The utility model has adopted following technical proposals to solve the technical problem.
A kind of trigger pull adjusting device of trigger mechanism, its characteristics are that said trigger pull adjusting device comprises a tumbler, a trigger pull adjustment screw and is used to drive the actuating lever spring that the actuating lever body resets; One end of said tumbler is rotatably connected on the actuating lever body by turning cylinder, and the said tumbler other end is connected with the actuating lever spring; Actuating lever spring one end is connected with tumbler, and the other end is connected on the emitter support; Said trigger pull adjustment screw is screwed on the tumbler and with the actuating lever body by screw thread and offsets, and can force the tumbler moving axis rotation that rotates when making rotation trigger pull adjustment screw.
When adopting the utility model to regulate, can drive tumbler and rotate through rotation trigger pull adjustment screw; And then the deflection of adjustment actuating lever spring; Owing in the cocking process, drive the elastic force that need overcome the actuating lever spring when actuating lever sports association is moved, so after the original deflection of actuating lever spring changes; Just can change the size of trigger pull; Make to concrete different user, all can trigger pull be adjusted to most suitable dynamics size, so that improve the control degree of shooter to shooting.In addition, during practical implementation, said trigger pull adjusting device can preferably be arranged on the position on actuating lever mechanism the right, can also can conveniently regulate the trigger pull adjustment screw so that space layout makes compact conformation like this.
In sum, the utility model can make trigger mechanism possess the freely regulated function of trigger pull.Make it be suitable for different ejaculators, improve comfort.
Description of drawings
Fig. 1 is the structural representation that has adopted a kind of trigger mechanism of the utility model.
Fig. 2 is the structural representation of sear mechanism part separately in the trigger mechanism of Fig. 1.
Fig. 3 is the structural representation of leverage part separately in the trigger mechanism of Fig. 1.
Fig. 4 is the structural representation of trigger portion in the trigger mechanism of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and a kind of embodiment of the emitting structural of the utility model structure that adopted the utility model is done further to specify.
During practical implementation; Extremely shown in Figure 4 like Fig. 1; A kind of trigger mechanism, comprise shell structure emitter support 1, lean on trigger rotating shaft 2 to be installed in rotation on the trigger in the emitter support 1, and be installed and connected between trigger and the emitter support 1 trigger spring 3 that trigger is played reset response; It also comprises actuating lever mechanism and sear mechanism; Said actuating lever mechanism comprises an actuating lever body 4; Actuating lever body 4 leans on a lever shaft 5 to be installed in rotation in the emitter support 1; Be set with an actuating lever pin 6 parallel on the actuating lever body 4 with regulations and parameters rotating shaft 5; Said actuating lever pin 6 is engaged in the U type groove on the trigger and makes actuating lever body 4 to be driven around lever shaft 5 rotations by trigger through actuating lever pin 6, comprises that also is used to drive the actuating lever spring 7 that actuating lever body 4 resets; Said sear mechanism comprises a sear seat 8, little sear 9 and sear spring 10; (definition firearms transmit direction is the place ahead in said sear seat 8 rear ends; Rightabout is the rear; Simultaneously be to be that the situation of firing direction is for according to carrying out the narration of moment direction with right-hand during narration moment direction among the application) lean on sear seat rotating shaft 11 to be installed in rotation in the emitter support 1; Said little sear 9 leans on little sear rotating shaft 12 to be installed in rotation on the anterior position of sear seat 8 with respect to sear seat rotating shaft 11; Little sear 9 upper ends have the on-hook convexity of the formation of extending upward; Said sear spring 10 acts between emission frame 1 and the little sear 9 and forces the elongated end 13 on the little sear 9 to be connected on the sear seat 8 to stop little sear 9 to turn clockwise around little sear rotating shaft 12; Said sear seat 8 front ends have one and overlap the clinch 14 that cooperates to front lower place being used for of extending with percussion bar body upper end; The power that 14 pairs of actuating lever body 4 upper ends of clinch apply can be offset perhaps and can be offset (the emission stroke adjusting device that this mechanism states after can being can be a baffle plate that is provided with separately) by a mechanism that is used to stop actuating lever body 4 (treating under the percussion state) to be rotated counterclockwise by lever shaft 5.During practical implementation, also include trigger pull adjusting device (being the structure of the utility model), said trigger pull adjusting device comprises a tumbler 15, trigger pull adjustment screw 16 and saidly is used to drive the actuating lever spring 7 that the actuating lever body resets; One end of said tumbler 15 leans on turning cylinder 17 to be rotatably connected on the actuating lever body 4, and said tumbler 15 other ends are connected with actuating lever spring 7; Actuating lever spring 7 one ends are connected with tumbler 15, and the other end is connected on the emitter support 1; Said trigger pull adjustment screw 16 is screwed on the tumbler 15 and with actuating lever body 4 by screw thread and offsets, and can force tumbler 15 moving axis 17 rotations that rotate when making rotation trigger pull adjustment screw 16.During practical implementation, the right and said trigger pull adjustment screw 16 that said trigger pull adjusting device is preferably disposed on actuating lever mechanism vertically are provided with.Also include the emission stroke adjusting device; Said emission stroke adjusting device comprises an emission stroke regulating screw 18; Said emission stroke regulating screw 18 is screwed on the emitter support 1 (specifically being that screw thread is screwed on the supporting seat that is fixed in the emitter support) by screw thread; The tip of launching stroke regulating screw 18 simultaneously is connected on the actuating lever body 4, and actuating lever body 4 is formed clockwise moment.During practical implementation, the left side and said emission stroke regulating screw 18 that said emission stroke adjusting device is preferably disposed on actuating lever mechanism vertically are provided with.During enforcement; Said trigger comprises the trigger body 19 that is positioned at the top, the trigger hook 20 and the trigger screw 21 that is connected both that is positioned at the below; Said trigger body 19 belows have a horizontally disposed connecting plate 22; Have on the connecting plate 22 one on fore-and-aft direction elongated connecting hole 23, said trigger hook 20 tops have a connector, said trigger screw 21 passes the connecting hole 23 on connector and the connecting plate successively and adopts trigger nut 24 to fix.Said sear spring 10 is torsion spring and is arranged at the position of sear mechanism below between sear seat rotating shaft 11 and little sear rotating shaft 12 during enforcement.
Above-mentioned trigger mechanism; During assembling and firing lock be used; When to be pulled the trigger, the hammer in the firing lock (or firing pin) is articulated on the on-hook convexity on the little sear and to the on-hook convexity and applies on-hook power forward, because little sear has the elongated end that is connected on the sear seat; So on-hook power can be directly delivered on the sear seat through little sear; The sear seat is formed the moment that turns clockwise,, make the sear seat keep static band percussion state because the clinch of sear seat front lower place is stoped by actuating lever body upper end.Cocking during percussion; Trigger overcomes the trigger spring resistance and forms the moment that turns clockwise; This moment is delivered on the actuating lever body through the cooperation of U type groove and actuating lever pin, and the resistance that makes the actuating lever body overcome the actuating lever spring turns clockwise, after the rotation of actuating lever body and making the clinch disengaging of its upper end and sear seat front lower place; Sear seat under the effect of on-hook power turned clockwise and made the hammer in the firing lock break away from the on-hook convexity this moment, accomplished percussion.After percussion was accomplished, trigger resetted under the trigger spring effect, and actuating lever resets in the effect of actuating lever spring, and the sear seat resets (this moment, the reset force of sear spring directly was applied on the sear seat through little sear) under the effect of sear spring then.After firearms load once more; After percussion in firing lock hammer is replied backward and is forced little sear to rotate once more on-hook on the on-hook convexity above the little sear; On-hook power forms clockwise moment once more to the sear seat; And then force the clinch of sear seat front lower place to overlap upper end at the actuating lever body; The power that this moment, clinch applied the actuating lever upper end is offset the mechanism's (the emission stroke adjusting device that this mechanism states after can being can be an independent baffle plate) that is perhaps stoped the actuating lever body to be rotated counterclockwise by other being used to by the actuating lever rotating shaft and is offset.Form the percussion state of treating this moment once more.Like this, adopt actuating lever mechanism and sear mechanism to form the fire percussion of two roads, have only after the rotational travel of actuating lever body is all covered; The sear seat could begin to rotate also accomplishes percussion; Strengthen the reliability and the safety of percussion, improved fire accuracy, can not produce the mistake percussion simultaneously.
When needs are regulated trigger pull, can drive tumbler and rotate through rotation trigger pull adjustment screw; And then the deflection of adjustment actuating lever spring; Owing in the cocking process, drive the elastic force that need overcome the actuating lever spring when actuating lever sports association is moved, so after the original deflection of actuating lever spring changes; Just can change the size of trigger pull; Make to concrete different user, all can trigger pull be adjusted to most suitable dynamics size, so that improve the control degree of shooter to shooting.
When needs are regulated the emission stroke; Can change the actuating lever body and be in the initial angle position when waiting to pull the trigger state, and then change in the percussion process through rotation emission stroke regulating screw; The size of the required rotational angle of actuating lever body, and then the adjusting that has realized launching stroke.User that like this can be different all can change the emission stroke, and it is adjusted into most suitable size, improves the comfortableness of shooting.
Can also conveniently adjust the front and back position of trigger hook, unclamp the trigger nut during adjustment earlier, trigger hook and trigger screw are moved forward and backward along the connecting hole on the connecting plate together, behind correct position, the trigger nut of screwing again can be realized regulating.Like this, the ejaculator can adjust to the position of the most comfortable according to big young pathbreaker's trigger hook of own hand-type, improves the shooting comfortableness.
In addition; It is worthy of note; Above-mentioned trigger mechanism, and emission stroke adjusting device wherein possesses the trigger configuration of regulatory function with this is also for applicant's autonomous Design and applied for that in addition patent carries out independent protection; So if others implements the scheme of these three kinds of structures separately, also can invade applicant's patent protection power.
Claims (1)
1. the trigger pull adjusting device of a trigger mechanism is characterized in that, said trigger pull adjusting device comprises a tumbler, a trigger pull adjustment screw and is used to drive the actuating lever spring that the actuating lever body resets; One end of said tumbler is rotatably connected on the actuating lever body by turning cylinder, and the said tumbler other end is connected with the actuating lever spring; Actuating lever spring one end is connected with tumbler, and the other end is connected on the emitter support; Said trigger pull adjustment screw is screwed on the tumbler and with the actuating lever body by screw thread and offsets, and can force the tumbler moving axis rotation that rotates when making rotation trigger pull adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120346015 CN202274812U (en) | 2011-09-15 | 2011-09-15 | Trigger pull adjusting device for trigger mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120346015 CN202274812U (en) | 2011-09-15 | 2011-09-15 | Trigger pull adjusting device for trigger mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274812U true CN202274812U (en) | 2012-06-13 |
Family
ID=46195163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120346015 Expired - Fee Related CN202274812U (en) | 2011-09-15 | 2011-09-15 | Trigger pull adjusting device for trigger mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799044A (en) * | 2015-11-26 | 2017-06-06 | 大连奥马科技有限公司 | The trigger system of shooting game gun |
-
2011
- 2011-09-15 CN CN 201120346015 patent/CN202274812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799044A (en) * | 2015-11-26 | 2017-06-06 | 大连奥马科技有限公司 | The trigger system of shooting game gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20120915 |