CN109539868B - Sniper rifle launching mechanism is moved to no support bolt - Google Patents
Sniper rifle launching mechanism is moved to no support bolt Download PDFInfo
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- CN109539868B CN109539868B CN201811482369.5A CN201811482369A CN109539868B CN 109539868 B CN109539868 B CN 109539868B CN 201811482369 A CN201811482369 A CN 201811482369A CN 109539868 B CN109539868 B CN 109539868B
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- trigger
- boss
- connecting rod
- firing
- groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/12—Sears; Sear mountings
Abstract
The invention provides a sniper rifle launching mechanism without a bolt, which comprises a trigger (1), a trigger spring (2), a trigger base (3), a connecting rod (8), a connecting rod spring (9), a firing rod (10), a firing rod spring (11) and a stop iron (13); the trigger (1) is pulled to drive the connecting rod (8) to move forwards, the connecting rod (8) moves forwards to drive the trigger rod (10) to move forwards, the trigger rod (10) moves forwards to release the stop iron (13) to complete the trigger, the trigger (1) resets by virtue of the trigger spring (2), the connecting rod (8) resets by virtue of the connecting rod spring (9), and the trigger rod (10) resets by virtue of the trigger rod spring (11). According to the invention, the forward movement of the trigger (1) is realized to control the sear (13) by increasing the transmission of the connecting rod (8), and two percussion strokes with different force and distance are simultaneously set, so that the technical problems that the man-machine effect needs to be improved and the shooting precision needs to be improved in the conventional shooting mechanism of the stop rifle without supporting a bolt are solved.
Description
Technical Field
The invention relates to the technical field of firearms, in particular to a sniper rifle launching mechanism without a bolt.
Background
The firing mechanism is a mechanism for controlling the action of a firing mechanism of the firearm, is an important link in man-machine interaction and directly influences the accuracy of shooting. The sniper rifle without the bolt support is characterized in that the sniper rifle without the bolt support is designed to be free of support, so that the man-machine effect size of the trigger can be guaranteed, the trigger needs to be moved forwards to the lower portion of a rifle barrel in a launching mechanism, a stop iron needs to be arranged at the rear portion of the rifle barrel, the sniper rifle without the bolt support is different from a common rifle, and the sniper rifle launching mechanism without the bolt support needs to have two firing strokes with different lengths in order to increase shooting precision and control a shooting time point.
However, the traditional sniper rifle launching structure generally comprises a trigger, a hammer, a single-shot iron resistor, a hammer spring, a single-shot iron resistor and other parts, wherein the trigger is pulled under a standby state to drive the single-shot iron resistor to rotate, the hammer is released, the hammer strikes the hammer to achieve firing, and the trigger does not have the function of setting two firing strokes with different lengths simultaneously by controlling the iron resistor to move forwards so as to improve the man-machine effect size and the firing precision of the non-bolt-driving sniper rifle.
In summary, the prior art of the no-bolt-holding blocking rifle launching mechanism has the technical problems of improving the man-machine efficiency and improving the shooting precision.
Disclosure of Invention
The invention provides a sniper rifle launching mechanism without a bolt support, aiming at solving the technical problems that the man-machine effect needs to be improved and the shooting precision needs to be improved in the existing sniper rifle launching mechanism without a bolt support.
The sniper rifle launching mechanism without the support bolt is characterized in that: comprises a trigger, a trigger spring, a trigger base, a connecting rod spring, a trigger rod spring and a stop iron; a spanner shaft is transversely fixed in an inner cavity of the spanner base; the trigger is sleeved on the trigger shaft in an empty way; two ends of the trigger spring are respectively contacted with the trigger and the trigger base; the side surface of the connecting rod is provided with an oval through hole; a connecting rod shaft fixed transversely penetrates through the oval through hole; the connecting rod spring is sleeved on the connecting rod shaft and connected with the connecting rod; the front end of the connecting rod is provided with a first boss; the upper part of the trigger is provided with a first groove; the first boss is positioned in the first groove; the rear end of the connecting rod is provided with a second boss; the firing rod is provided with a second groove; the second boss is arranged in the second groove; the upper end of the front part of the firing rod is provided with a third groove, and the rear end of the firing rod is connected with the casing through a firing rod spring arranged in the firing rod; the iron resistance is positioned at the upper part of the rear end of the connecting rod and is sleeved on the iron resistance shaft which is fixed transversely; the upper part of the front end of the iron resistor is provided with a third boss, and the lower part of the front end of the iron resistor is provided with a fourth boss; before firing, the fourth boss is positioned on the second boss, the third boss is positioned at the upper part of the third groove, and the side surface of the second boss is not contacted with the side surface of the second groove; the trigger is pulled, when the first stroke is finished, the third boss is positioned at the upper part of the third groove, and the side surface of the second boss is contacted with the side surface of the second groove; and (4) pulling the trigger, when the trigger is triggered, separating the fourth boss from the second boss, clamping the fourth boss into the second groove, clamping the third boss into the third groove, and lifting the rear end of the sear.
The percussion principle is as follows: when the trigger is pulled, the upper part of the trigger moves forwards, the connecting rod is pulled to move forwards in the range of the oval through hole through the lap joint of the first boss and the first groove until a second boss on the connecting rod is contacted with a second groove on the firing rod, and the process is a first stroke; and continuously pulling the trigger, wherein the connecting rod can drive the trigger rod to move forwards through the lap joint of the second boss and the second groove, so that the third boss and the fourth boss on the blocking iron lose support and are clamped into the third groove and the second groove respectively, the front end of the blocking iron falls down, the rear end of the blocking iron is lifted upwards, the releasing of the blocking iron is completed, and the trigger is realized, wherein the process is a second stroke. When resetting, the rear end of the sear will be pressed down in the manual operation process, the hanging surface at the front end of the sear is forcibly lifted, the third boss is separated from the third groove and the fourth boss is separated from the second groove, the clamping is released, at the moment, the trigger is reset by the trigger spring, the connecting rod is reset by the connecting rod spring, the firing rod is reset by the firing rod spring, and the transmitting mechanism is restored to the state before firing.
The invention realizes the forward movement of the trigger by designing the connecting rod for transmission under the condition that the sear is arranged behind the gun barrel, increases the size of the man-machine effect of abutting against the shoulder to the trigger and can improve the man-machine efficiency. Through setting up two percussion strokes, and the second stroke is because the mechanism that drives increases, and the trigger dynamics is compared first stroke and can be obviously increased, can indicate the shooter and be about to the percussion, is favorable to the shooter accuracy to experience the shooting process to accomplish first stroke steadily, the second stroke is implemented to the precision, has effectively improved the shooting precision.
Further, the distance that the connecting rod moves forward when the first stroke is finished is larger than the distance that the firing rod moves when the firing is finished, and the forward movement of the firing rod when the firing is finished is not more than 0.5 mm.
The distance the link moves forward upon completion of the first stroke, reflecting a first portion of the stroke of the trigger; the distance the firing bar travels upon completion of the firing stroke reflects the second portion of the trigger travel. During firing, the first portion of the trigger travel is greater than the second portion of the trigger travel. Because in the second part stroke, the trigger dynamics increases, pulls the trigger after, and the trigger dynamics has obviously increased and the second part stroke is extremely short when just reaching the second part stroke, and the trigger is buckled to a little power again just can the percussion, so the trigger is motionless in the second stroke, and the swing of the body of a gun when can reducing the percussion improves the shooting precision.
Furthermore, the sniper rifle launching mechanism without the bolt support also comprises a trigger adjusting screw and a trigger adjusting screw spring; the trigger adjusting screw is vertically upwards screwed on the trigger base, and the top end of the trigger adjusting screw is abutted against the lower surface of the rear end of the upper part of the trigger; and two ends of the trigger adjusting screw spring are respectively connected with the trigger base and the trigger adjusting screw.
Through the precession and the precession of screw out of trigger adjusting screw, can realize that trigger idle stroke size is adjusted, and then adjust holistic percussion stroke. The trigger adjusting screw is prevented from loosening through the trigger adjusting screw spring.
Furthermore, the sniper rifle launching mechanism without the bolt support also comprises a firing rod screw; the trigger rod spring is fixed by connecting a trigger rod screw in a threaded manner.
Through the precession and the back-out of percussion bar screw, the elasticity of adjustable percussion bar spring, and then the adjustment percussion dynamics.
Furthermore, the sniper rifle launching mechanism without the support bolt further comprises a safety and a safety spring; the safety is clamped by the safety spring, and the forward movement of the connecting rod is limited when the safety is closed.
When the safety device is in a closed state, the clamping end of the safety device is abutted against the arched clamping boss to limit the forward movement of the connecting rod, and when the safety device is in an open state, the clamping end of the safety device is staggered with the arched clamping boss to relieve the forward movement limitation of the connecting rod.
Namely, when the safety is closed, the rifle cannot pull the trigger and even cannot fall to trigger.
Furthermore, an inclined triangular limiting boss is arranged on the trigger, and an inclined triangular limiting groove is formed in the front end of the connecting rod; when the trigger is not pulled, the inclined triangular limiting boss and the inclined triangular limiting groove generate limiting conflict before the connecting rod completes the forward movement of the first stroke, and the connecting rod is prevented from further moving forwards; when the trigger is pulled, the inclined triangular limiting boss and the inclined triangular limiting groove are staggered. Through the oblique triangular limiting boss, the realization of the functions can be ensured, and the connecting rod can be prevented from being serially triggered when the rifle falls under the safe opening state.
According to the sniper rifle launching mechanism without the bolt support, the connecting rod is designed between the trigger and the stop iron to transmit motion, the trigger is moved forwards to control the stop iron, the man-machine effect size that the sniper rifle without the bolt support abuts against the trigger can be guaranteed, and the man-machine work efficiency is improved; through the design dynamics difference, two percussion strokes of stroke difference can realize stable, fast percussion, reduce the impact of withholding trigger action to shooting the precision, have improved the shooting precision. Meanwhile, a trigger stroke adjusting mechanism is designed for adjusting the stroke of the trigger when the trigger is fired, so that the shooting habit of different shooters can be adapted; a firing force adjusting mechanism is designed, the trigger force can be adjusted according to needs, the shooting comfort of a shooter is improved, and the man-machine work efficiency is further improved; the design has safety mechanism and dropproof firing mechanism, prevents unexpected percussion, improves the security of using.
Compared with the existing sniper rifle launching mechanism without the support bolt, the sniper rifle launching mechanism at least has the advantages of improving the man-machine effect and improving the shooting precision.
Drawings
The following describes in further detail specific embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic view of an initial state structure of a sniper rifle firing mechanism without a bolt;
FIG. 2 is a partial planer view of the trigger of the present invention;
FIG. 3 is a schematic structural view of a sniper rifle firing mechanism without a breech stop according to the present invention;
FIG. 4 is an enlarged view of a portion I of FIG. 3;
FIG. 5 is an enlarged view of a portion II of FIG. 3;
FIG. 6 is a schematic view of a non-pinned sniper rifle firing mechanism of the present invention shown in a configuration to complete a first stroke;
FIG. 7 is a schematic view of a non-bolt sniper rifle firing mechanism of the present invention in a fired configuration;
in the figure: 1. the trigger, 2, trigger spring, 3, trigger frame, 4, trigger adjusting screw, 5, trigger adjusting screw spring, 6, insurance, 7, insurance spring, 8, connecting rod, 9, connecting rod spring, 10, firing bar, 11, firing bar spring, 12, firing bar screw, 13, the sear, 14, the spacing boss of oblique triangle, 15, first boss, 16, second boss, 17, third boss, 18, fourth boss, D1, first stroke, D2, second stroke.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and it should be noted that the description of the embodiments is provided for understanding the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1:
as shown in fig. 1 to 7, the sniper rifle firing mechanism without bolt-holding in this embodiment is characterized in that: comprises a trigger 1, a trigger spring 2, a trigger base 3, a connecting rod 8, a connecting rod spring 9, a trigger rod 10, a trigger rod spring 11 and a stop iron 13; a spanner shaft is transversely fixed in the inner cavity of the spanner base 3; the trigger 1 is sleeved on the trigger shaft in an empty way; two ends of the trigger spring 2 are respectively contacted with the trigger 1 and the trigger base 3; the side surface of the connecting rod 8 is provided with an oval through hole; a connecting rod shaft fixed transversely penetrates through the oval through hole; the connecting rod spring 9 is sleeved on the connecting rod shaft and connected with the connecting rod 8; the front end of the connecting rod 8 is provided with a first boss 15; the upper part of the trigger 1 is provided with a first groove; the first boss 15 is positioned in the first groove; the rear end of the connecting rod 8 is provided with a second boss 16; the firing rod 10 is provided with a second groove; the second boss 16 is in the second groove; the upper end of the front part of the firing rod 10 is provided with a third groove, and the rear end of the firing rod is connected with the casing through a firing rod spring 11 arranged in the firing rod; the iron resistance 13 is positioned at the upper part of the rear end of the connecting rod 8 and is sleeved on an iron resistance shaft which is fixed transversely; the upper part of the front end of the iron inhibitor 13 is provided with a third boss 17, and the lower part is provided with a fourth boss 18; before firing, the fourth boss 18 is positioned on the second boss 16, the third boss 17 is positioned at the upper part of the third groove, and the side surface of the second boss 16 is not contacted with the side surface of the second groove; when the trigger 1 is pulled to finish the first stroke, the third boss 17 is positioned at the upper part of the third groove, and the side surface of the second boss 16 is contacted with the side surface of the second groove; when the trigger 1 is pulled, and the firing is finished, the fourth boss 18 is separated from the second boss 16 and clamped into the second groove, the third boss 17 is clamped into the third groove, and the rear end of the sear 13 is lifted.
The percussion principle is as follows: when the trigger 1 is pulled, the upper part of the trigger 1 moves forwards, the connecting rod 8 is pulled to move forwards in the range of the elliptical through hole through the lap joint of the first boss 15 and the first groove until the second boss 16 on the connecting rod 8 is contacted with the second groove on the firing rod 10, and the process is a first stroke; continuously pulling the trigger 1, wherein the connecting rod 8 drives the trigger rod 10 to move forwards through the lap joint of the second boss 16 and the second groove, so that the third boss 17 and the fourth boss 18 on the iron resistor 13 lose support and are respectively clamped into the third groove and the second groove, at the moment, the front end of the iron resistor 13 falls down, the rear end of the iron resistor is lifted upwards, the iron resistor 13 is released, and the trigger is triggered, wherein the process is a second stroke. When resetting, the rear end of the sear 13 will be pressed down in the manual operation process, the hanging surface at the front end of the sear 13 is forcibly lifted, the third boss 17 and the third groove, and the fourth boss 18 and the second groove are separated and released from clamping, at the moment, the trigger 1 resets by the trigger spring 2, the connecting rod 8 resets by the connecting rod spring 9, the trigger rod 10 resets by the trigger rod spring 11, and the launching mechanism restores to the state before triggering.
In the embodiment, the connecting rod 8 is designed for transmission, so that the trigger 1 is moved forwards under the condition that the stop iron 13 is arranged behind the gun barrel, the size of the man-machine effect of abutting against the trigger 1 is increased, and the man-machine efficiency can be improved. Through setting up two percussion strokes, and the second stroke is because the mechanism that drives increases, and the first stroke can obviously increase is compared to 1 dynamics of trigger, is favorable to the shooter to accurately experience the shooting process to smoothly accomplish first stroke, accurate implementation second stroke has effectively improved the shooting precision.
Example 2:
on the basis of the above embodiment, an embodiment 2 is proposed, as shown in fig. 3 and 4, which is characterized in that: the distance D1 that the link moves forward when the first stroke is completed is greater than the distance D2 that the firing bar moves forward when the firing is completed, and the distance D2 that the firing bar moves forward when the firing is completed does not exceed 0.5 mm.
The distance D1 by which the link moves forward on completion of the first stroke reflects a first portion of the stroke of the trigger 1; the distance the firing bar 10 travels upon completion of the firing stroke reflects the second portion of the trigger 1 travel. During firing, the first portion of the trigger 1 is greater than the second portion. Because in the second part stroke, 1 dynamics of trigger increases, and behind the trigger 1 of pulling, 1 dynamics of trigger has obviously increased and the second part stroke is extremely short when just reaching the second part stroke, and a little power is added and trigger 1 just can be fired, so trigger 1 is motionless in the second stroke, can reduce the swing of the body of a gun when firing, improves the shooting precision.
Example 3:
on the basis of the above embodiment, embodiment 3 is proposed, as shown in fig. 1 to 3, which is characterized in that: the sniper rifle launching mechanism without the support bolt further comprises a trigger adjusting screw 4 and a trigger adjusting screw spring 5; the trigger adjusting screw 4 is vertically upwards screwed on the trigger base 3, and the top end of the trigger adjusting screw is abutted with the lower surface of the rear end of the upper part of the trigger 1; and two ends of the trigger adjusting screw spring 5 are respectively connected with the trigger base 3 and the trigger adjusting screw 4.
Through the precession and the precession of unscrewing of trigger adjusting screw 4, can realize that trigger 1 idle stroke size is adjusted, and then adjusts holistic percussion stroke. The trigger adjustment screw 4 is prevented from being released by the trigger adjustment screw spring 5.
Example 4:
on the basis of the above embodiment, an embodiment 4 is proposed, as shown in fig. 1, which is characterized in that: the sniper rifle launching mechanism without the bolt support further comprises a firing rod screw 12; the firing bar spring 11 is fixed by connecting a firing bar screw 12 in a threaded manner.
The tightness of the firing bar spring 11 can be adjusted by screwing in and out the firing bar screw 12, so as to adjust the firing force.
Example 5:
on the basis of the above embodiment, an embodiment 5 is proposed, as shown in fig. 1 and 2, which is characterized in that: the sniper rifle launching mechanism without the support bolt further comprises a safety 6 and a safety spring 7; the safety 6 is clamped by the safety spring 7, and when the safety 6 is in a closed state, the connecting rod 8 is limited to move forwards.
When the safety 6 is in a closed state, the clamping end of the safety 6 is abutted against the arch-shaped clamping boss to limit the forward movement of the connecting rod 8, and when the safety 6 is in an open state, the clamping end is staggered with the arch-shaped clamping boss to release the forward movement limit of the connecting rod 8. I.e. the rifle will not be able to pull the trigger 1 when the safety 6 is closed, and will not fall off and fire.
Example 6
On the basis of the above embodiment, an embodiment 6 is proposed, as shown in fig. 3 and 5, which is characterized in that: an inclined triangular limiting boss 14 is arranged on the trigger 1, and an inclined triangular limiting groove is formed in the front end of the connecting rod 8; when the trigger 1 is not pulled, the inclined triangular limiting boss 14 and the inclined triangular limiting groove generate limiting collision before the connecting rod 8 completes the first stroke forward, and the connecting rod 8 is prevented from further moving forward; when the trigger 1 is pulled, the inclined triangular limit boss 14 is staggered with the inclined triangular limit groove.
The realization of the above functions can be ensured through the inclined triangular limiting boss 14, and the connecting rod 8 can be prevented from being serially triggered when the rifle falls down in the opening state of the safety device 6.
Claims (6)
1. The utility model provides a no support bolt is moved sniper rifle firing mechanism which characterized in that: comprises a trigger (1), a trigger spring (2), a trigger base (3), a connecting rod (8), a connecting rod spring (9), a firing rod (10), a firing rod spring (11) and a sear (13); a spanner shaft is transversely fixed in the inner cavity of the spanner base (3); the trigger (1) is sleeved on the trigger shaft in an empty way; two ends of the trigger spring (2) are respectively contacted with the trigger (1) and the trigger base (3); the side surface of the connecting rod (8) is provided with an oval through hole; a connecting rod shaft fixed transversely penetrates through the oval through hole; the connecting rod spring (9) is sleeved on the connecting rod shaft and is connected with the connecting rod (8); the front end of the connecting rod (8) is provided with a first boss (15); the upper part of the trigger (1) is provided with a first groove; the first boss (15) is positioned in the first groove; a second boss (16) is arranged at the rear end of the connecting rod (8); the firing rod (10) is provided with a second groove; the second boss (16) is in the second groove; the upper end of the front part of the firing rod (10) is provided with a third groove, and the rear end of the firing rod is connected with a firing rod spring (11) for fixing; the iron resistance (13) is positioned at the upper part of the rear end of the connecting rod (8) and is sleeved on the iron resistance shaft which is fixed transversely; a third boss (17) is arranged at the upper part of the front end of the iron resistor (13), and a fourth boss (18) is arranged at the lower part of the front end of the iron resistor; before firing, the fourth boss (18) is positioned on the second boss (16), the third boss (17) is positioned at the upper part of the third groove, and the side surface of the second boss (16) is not contacted with the side surface of the second groove; when the trigger (1) is pulled, and the first stroke is finished, the third boss (17) is positioned at the upper part of the third groove, and the side surface of the second boss (16) is contacted with the side surface of the second groove; the trigger (1) is pulled, when the percussion is finished, the fourth boss (18) is separated from the second boss (16) and clamped into the second groove, the third boss (17) is clamped into the third groove, and the rear end of the iron resistor (13) is lifted; the distance D1 that the link moves forward when the first stroke is completed is greater than the distance D2 that the firing bar moves forward when the firing is completed, and the distance D2 that the firing bar moves forward when the firing is completed does not exceed 0.5 mm.
2. The breech-bolt-free sniper rifle firing mechanism as claimed in claim 1, wherein: the device also comprises a trigger adjusting screw (4) and a trigger adjusting screw spring (5); the trigger adjusting screw (4) is vertically upwards screwed on the trigger base (3), and the top end of the trigger adjusting screw is abutted against the lower surface of the rear end of the upper part of the trigger (1); two ends of the trigger adjusting screw spring (5) are respectively connected with the trigger base (3) and the trigger adjusting screw (4).
3. The breech-bolt-free sniper rifle firing mechanism as claimed in claim 1, wherein: a firing bar screw (12); the firing rod spring (11) is fixed in a threaded manner by connecting a firing rod screw (12).
4. The breech-bolt-free sniper rifle firing mechanism as claimed in claim 1 or 3, wherein: also comprises a safety (6) and a safety spring (7); the safety guard (6) is clamped by the safety guard spring (7), and the connecting rod (8) is limited to move forwards when the safety guard (6) is closed.
5. The breech-bolt-free sniper rifle firing mechanism as claimed in claim 4, wherein: an inclined triangular limiting boss (14) is arranged on the trigger (1), and an inclined triangular limiting groove is formed in the front end of the connecting rod (8); when the trigger (1) is not pulled, the inclined triangular limiting boss (14) and the inclined triangular limiting groove generate limiting collision before the connecting rod (8) completes the forward movement of the first stroke, and the connecting rod (8) is prevented from further moving forwards; when the trigger (1) is pulled, the inclined triangular limiting boss (14) is staggered with the inclined triangular limiting groove.
6. The breech-bolt-free sniper rifle firing mechanism as claimed in claim 1 or 3, wherein: an inclined triangular limiting boss (14) is arranged on the trigger (1), and an inclined triangular limiting groove is formed in the front end of the connecting rod (8); when the trigger (1) is not pulled, the inclined triangular limiting boss (14) and the inclined triangular limiting groove generate limiting collision before the connecting rod (8) completes the forward movement of the first stroke, and the connecting rod (8) is prevented from further moving forwards; when the trigger (1) is pulled, the inclined triangular limiting boss (14) is staggered with the inclined triangular limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482369.5A CN109539868B (en) | 2018-12-05 | 2018-12-05 | Sniper rifle launching mechanism is moved to no support bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482369.5A CN109539868B (en) | 2018-12-05 | 2018-12-05 | Sniper rifle launching mechanism is moved to no support bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109539868A CN109539868A (en) | 2019-03-29 |
| CN109539868B true CN109539868B (en) | 2020-11-20 |
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| CN201811482369.5A Active CN109539868B (en) | 2018-12-05 | 2018-12-05 | Sniper rifle launching mechanism is moved to no support bolt |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3735773A1 (en) * | 1987-10-22 | 1989-05-03 | Dynamit Nobel Ag | RIFLE WITH SAFETY RELAXATION SYSTEM |
| CN2178345Y (en) * | 1993-12-08 | 1994-09-28 | 南京理工大学 | Firing pin type single-trigger firing linkage mechanism |
| US5906066A (en) * | 1997-11-17 | 1999-05-25 | Felk; Edward Karl | Automatic pistol mechanism |
| EP1821059B1 (en) * | 2006-02-08 | 2008-07-30 | S.A.T. Swiss Arms Technology AG | Trigger device for firearm |
| CN202274811U (en) * | 2011-09-15 | 2012-06-13 | 重庆建设工业(集团)有限责任公司 | Launching stroke regulating device of launching mechanism |
| US10436540B2 (en) * | 2016-01-13 | 2019-10-08 | Brian Edward Bascom | Auto-loading firearm with selectable live fire and training modes |
| CN107883807B (en) * | 2017-10-26 | 2019-07-09 | 宋益伶 | Lightweight rifle universal architecture design scheme |
| CN207963634U (en) * | 2018-03-13 | 2018-10-12 | 黄建军 | Simulation trainer |
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2018
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Effective date of registration: 20220608 Address after: 400054, No. 1, Jianshe Avenue, Huaxi Industrial Park, Banan District, Chongqing Patentee after: CHONGQING JIANSHE INDUSTRY (GROUP) Co.,Ltd. Address before: 611930 No. 159 Changjiang Road, Pengzhou, Sichuan, Chengdu Patentee before: SICHUAN HUAQING MACHINERY Co.,Ltd. |
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