CN210165821U - Manual safety mechanism of firing pin translation type pistol - Google Patents
Manual safety mechanism of firing pin translation type pistol Download PDFInfo
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- CN210165821U CN210165821U CN201920593014.7U CN201920593014U CN210165821U CN 210165821 U CN210165821 U CN 210165821U CN 201920593014 U CN201920593014 U CN 201920593014U CN 210165821 U CN210165821 U CN 210165821U
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Abstract
The utility model discloses a manual safety mechanism of firing pin translation formula pistol, its simple structure, the action is reliable, and the security is good. The gun launcher comprises a safety, a stop iron spring seat, a firing lever spring, a launcher base and a gun launcher, wherein the safety comprises a safety shaft, the middle part of the safety shaft is a large-diameter section, the two ends of the safety shaft are small-diameter sections, a safety positioning tooth, a stop iron abdicating groove and a firing lever abdicating groove are arranged on the large-diameter section, the safety positioning tooth is positioned in the middle part of the large-diameter section, the stop iron abdicating groove and the firing lever abdicating groove are positioned on the two sides of the safety positioning tooth, and the outer ends of the two small-diameter sections are respectively provided; the rear part of the sear spring seat is provided with an M-shaped safety positioning groove, one of two grooves of the safety positioning groove is in clamping fit with a safety positioning tooth arranged on a safety, the sear is provided with a sear safety tooth, the firing lever is provided with a firing lever safety tooth, the sear and the firing lever are provided with safety shaft yielding grooves, and the gun is provided with a gun trigger safety groove.
Description
Technical Field
The utility model relates to a pistol technical field especially relates to a manual safety mechanism of firing pin translation formula pistol.
Background
At present, in most handguns at home and abroad, in order to ensure the safety of the firearms in the using process, a manual safety mechanism is arranged to apply a forced safety measure to the handguns, for example, in the process of selecting the type of the latest handgun M17 handgun in the American military, the manual safety is additionally arranged in several handgun schemes participating in the type selection, and finally, the handgun scheme which is improved by additionally arranging the manual safety on the basis of the P320 handgun is adopted in the type selection of the latest handgun in the West Geshao company in Germany, so that the manual safety mechanism of the handgun is very important to the safety of the handgun, and the use safety of the handgun is more remarkable for police and other applicable objects in the civil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a manual safety mechanism of firing pin translation formula pistol, its simple structure, the action is reliable, and the security is good.
The purpose of the utility model is realized like this:
the utility model provides a manual safety mechanism of firing pin translation formula pistol, includes insurance, hinders indisputable, hinders the iron spring seat, triggers lever spring, transmitter frame and rifle bolt, its characterized in that:
the safety device comprises a safety shaft, wherein two ends of the safety shaft are rotatably arranged in a safety shaft hole arranged on a launcher base, a choke, a firing lever and a choke spring seat are connected in series through the choke shaft, two ends of the choke shaft are rotatably arranged in the choke shaft hole arranged on the launcher base, the choke spring and the firing lever spring are both torsional springs, the spiral parts of the choke spring and the firing lever spring are sleeved on the choke shaft, two spring feet of the choke spring respectively act on the choke spring seat and the choke, and two spring feet of the firing lever spring respectively act on the choke spring seat and the firing lever;
the safety shaft is a stepped shaft, the middle part of the safety shaft is a large-diameter section, two ends of the safety shaft are small-diameter sections respectively, the large-diameter section is provided with a safety positioning tooth, a stop iron abdicating groove and a trigger lever abdicating groove, the safety positioning tooth is positioned in the middle part of the large-diameter section, the stop iron abdicating groove and the trigger lever abdicating groove are positioned on two sides of the safety positioning tooth, a positioning shaft shoulder is formed between the large-diameter section and the two small-diameter sections respectively and used for matching with the inner wall of the launcher base for axial positioning, and the outer ends of the two small-diameter sections are provided with gun machine safety teeth respectively;
the rear part of the sear spring seat is provided with an M-shaped safety positioning groove, one of two grooves of the safety positioning groove is in clamping fit with a safety positioning tooth arranged on a safety, and corresponds to the safety state/non-safety state of a pistol, the rear part of the sear is provided with a sear safety tooth, the rear part of a firing lever is provided with a firing lever safety tooth, the rear parts of the sear and the firing lever are both provided with safety shaft abdicating grooves, and the lower part of the pistol is provided with a gun machine safety groove;
under the safety state, the stop iron safety tooth and the triggering lever safety tooth are limited on the cylindrical surface of the large-diameter section of the safety shaft, and the bolt machine safety tooth of the safety shaft is clamped in the bolt machine safety groove to limit the bolt machine; under the non-safety state, the safety shaft abdicating groove on the stopping iron is matched with the stopping iron abdicating groove on the safety shaft, the safety shaft abdicating groove on the firing lever is matched with the firing lever abdicating groove on the safety shaft, so as to provide the rotating space of the stopping iron safety tooth and the firing lever safety tooth, and remove the limit state of the stopping iron and the firing lever, and the gun machine safety tooth of the safety shaft exits the gun machine safety groove, and remove the limit state of the gun machine.
Preferably, sleeve holes are respectively formed in the blocking iron, the firing lever and the blocking iron spring seat, the blocking iron, the firing lever and the blocking iron spring seat are connected in series through a sleeve, and the sleeve is sleeved on the blocking iron shaft.
Preferably, a capacitance spring groove and a resistance spring seat abdicating groove are arranged in the resistance iron, a resistance iron positioning surface is arranged behind the lower part of the resistance iron, and a resistance spring seat limiting surface is arranged above the rear part of a sleeve hole of the resistance iron;
a trigger lever positioning surface is arranged at the rear of the lower part of the trigger lever, and a trigger lever spring clamping groove is arranged at the front part of the trigger lever;
the two sides of the front part of the iron resistance spring seat are provided with clamp spring lugs, the iron resistance spring and the trigger lever spring are clamped on the iron resistance spring seat, the upper part of the iron resistance spring seat is provided with iron resistance spring seat limiting teeth, and the iron resistance spring seat limiting teeth are positioned above the rear part of the sleeve hole.
Preferably, the two ends of the safety shaft are symmetrically provided with safety pull handles for manual operation, and the left side wall and the right side wall of the launcher base are respectively provided with a safety pull handle abdicating groove.
Preferably, the cylindrical surfaces of the two small-diameter sections of the insurance shaft are respectively provided with an oriented installation groove, the left side wall and the right side wall of the launcher base are respectively provided with an insurance oriented installation groove matched with the oriented installation grooves arranged on the insurance shaft, and the insurance oriented installation grooves are communicated with the insurance pulling handle abdicating groove and the insurance shaft hole, so that the insurance can be loaded into the insurance shaft hole from the insurance pulling handle abdicating groove in a specific posture, and the insurance in a working state is reliably positioned by the insurance shaft hole.
Preferably, be equipped with the trigger lever indent on the major diameter section of insurance axle, the trigger lever indent is located the top of trigger lever groove of stepping down, and when the insurance was in the "semi-insurance" state between insurance and non-insurance, when the trigger lever overturned backward, trigger lever insurance tooth pressed at trigger lever indent tank bottom surface rear portion, applied the moment that the upper end overturned backward to the insurance axle, made the insurance that is in "semi-insurance" state convert the insurance state into the insurance state, guaranteed the safety in utilization of firearms.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses greatly improved the safety in utilization of china's a section have the firing pin translation formula pistol of independent intellectual property right completely, this manual safety mechanism simple structure, the action is reliable, and the security is good, and the location is accurate during insurance state conversion, and the conversion is target in place and is felt obvious, and the left and right hand one-hand operation of being convenient for can satisfy the requirement of user to the safety in utilization of this type pistol well.
When the pistol is in the safe state, the utility model can stably lock the stop iron, the trigger lever and the bolt in the manual safety mechanism, so that the pistol is in the high-safety state that the gun cannot be pulled backwards, the trigger cannot be pressed, the safety of the firing pin cannot be relieved and the firing pin cannot be relieved, the ingenious design of the M-shaped safety positioning groove ensures that the safety can be stably and reliably positioned and can move smoothly and flexibly when the safety state is switched, the hand-operated pistol can sense the in-place feeling obviously, has the characteristics of high safety degree and excellent operation performance, can greatly improve the use safety of the firing pin translation type pistol matched with the safety mechanism, meanwhile, the manual safety mechanism has simple structure, convenient assembly and disassembly, good manufacturability and service performance, the gun has novel and unique technical representativeness and good popularization and practical value in the technical field of guns, and can produce good economic benefit and social benefit after being widely popularized and applied.
Drawings
Fig. 1a, 1b and 1c are three-dimensional schematic diagrams of a hand safety mechanism in a gun transmitter;
FIG. 2 is a schematic three-dimensional structure of the present invention in an embodiment;
fig. 3 is a schematic diagram of the overall structure of the adapted pistol launcher mechanism of the present invention;
fig. 4a and 4b are schematic structural diagrams of the present invention in a specific embodiment;
FIG. 5 is a schematic diagram of the fuse structure in an embodiment;
FIG. 6 is a plan view of the fuse in an embodiment;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 6;
FIG. 10 is a cross-sectional view taken along line D-D of FIG. 6;
FIG. 11 is a cross-sectional view taken along line E-E of FIG. 6;
FIG. 12 is a schematic view of the sear configuration in accordance with an embodiment;
FIG. 13 is a schematic view of the stop spring seat in accordance with an embodiment;
FIG. 14 is a schematic view of the structure of an "M" shaped safety positioning slot in the sear spring seat;
FIG. 15 is a schematic view of the firing lever configuration of an embodiment;
FIG. 16 is a schematic diagram of the transmitter mount structure in accordance with an embodiment;
FIG. 17 is a side view of the transmitter mount in an embodiment;
FIG. 18 is a front view of the transmitter mount in an embodiment;
fig. 19 is a schematic view of the bolt construction of the embodiment;
FIG. 20 is a schematic view of the configuration of the drag spring in accordance with an embodiment;
FIG. 21 is a schematic view of the firing lever spring configuration in accordance with an embodiment;
FIG. 22 is a schematic view of a safety gun lock in the safety state according to an embodiment;
FIG. 23 is a schematic illustration of the positioning of the sear seat in the safe state in accordance with an embodiment;
FIG. 24 is a schematic view of a safety limit sear, firing lever in a safety state according to an embodiment;
FIG. 25 is a schematic view of the positioning of the iron stop spring seat in the non-safety state according to the preferred embodiment;
FIG. 26 is a schematic view of the relationship between the instant safety of the sear-release pin and the sear and trigger lever in the non-safety state according to an embodiment;
FIG. 27 is a schematic diagram illustrating a relationship between an instant fuse of the sear-release pin and a position of the sear in the non-fuse state according to an exemplary embodiment;
FIG. 28 is a schematic view of the position of the safety co-stop and trip lever in the "semi-safety" state of the exemplary embodiment;
FIG. 29 is a schematic view of an extremely unstable equilibrium state of the fuse in contact with the sear spring seat in the "semi-fuse" state of the embodiment;
FIG. 30 is a schematic view of the choke member in accordance with an embodiment;
fig. 31 is a schematic view of a firing pin translation pistol launcher mechanism adapted in accordance with the present invention.
Detailed Description
The utility model is further explained by the following drawings, wherein 1-bumper, 2-iron resistance, 3-iron resistance spring, 4-iron resistance spring seat, 5-trigger lever, 6-trigger lever spring, 7-launcher base, 8-draw bar, 9-trigger, 10-gun, 11-firing pin, 12-firing pin safety shaft, 13-sleeve, 101-safety trigger handle, 102-safety shaft, 103-positioning shaft shoulder, 104-safety positioning tooth, 105-iron resistance/trigger lever abdication groove, 106-trigger lever pressure groove, 107-orientation mounting groove, 108-gun safety tooth, 10401-safety positioning tooth top point, 201-sleeve hole, 202-iron resistance safety tooth, 203-safety shaft abdication groove, 204-spring accommodating groove, 205-a setback spring seat abdicating groove, 206-a setback positioning surface, 207-a setback spring seat limiting surface, 401-a sleeve hole, 402-a safety positioning groove, 403-a snap spring lug, 404-a setback spring seat limiting tooth, 40201-a non-safety positioning groove, 40202-a safety positioning groove, 40203-a middle sharp point, 501-a sleeve hole, 502-a trigger lever safety tooth, 503-a safety shaft abdicating groove, 504-a trigger lever positioning surface, 505-a trigger lever spring clamping groove, 701-a safety trigger handle abdicating groove, 702-a safety orientation mounting groove, 703-a trigger shaft hole, 704-a setback shaft hole and 1001-a gun machine safety groove.
Shown by fig. 1 to 6, a manual safety mechanism of firing pin translation formula pistol, including insurance 1, hindering iron 2, hindering iron spring 3, hindering iron spring seat 4, percussion lever 5, percussion lever spring 6, transmitter frame 7 and rifle bolt 10, insurance 1 rotatably installs in the bumper shaft hole 703 on the transmitter frame 7, hinder iron 2, percussion lever 5, hindering iron spring seat 4 with hinder iron shaft hole 704 is rotatably installed on transmitter frame 7 as the axle center on the transmitter frame 7, hinder iron spring 3 and percussion lever spring 6 are two torsional springs, and the spiral part of two torsional springs winds hinder iron shaft hole 704 axle center, and respective two spring feet act on hindering iron spring seat 4, hindering iron 2 and hindering iron spring seat 4, percussion lever 5 respectively, rifle bolt 10 is located transmitter frame 7 top, can slide back and forth on transmitter frame 7.
The safety device is characterized in that the safety 1 is in a shaft-shaped structure with two ends symmetrically provided with safety wrench handles 101, a safety shaft 102 is arranged between the safety wrench handles 101 at two sides, the safety shaft 102 is a stepped shaft, the middle part of the shaft is thick, two ends are thin, two right-angle positioning shaft shoulders 103 are arranged at the junction of the middle thick shaft and the thin shafts at the two ends, the positions of the positioning shaft shoulders 103 at two sides are bilaterally symmetrical, the distance between the two positioning shaft shoulders 103, namely the size relation between the length L1 of the middle thick shaft and the distance H1 between the inner walls of the left side wall and the right side wall of the launcher 7, meets the requirement that L1 is equal to H1, the left positioning shaft shoulder 103 and the right positioning shaft shoulder 103 interact with the left inner wall and the right inner wall of the launcher 7 to realize the left and right positioning of the cylindrical surface 1 on the launcher 7, the middle part of the thick shaft is provided with a safety positioning tooth 104, the cylindrical surfaces of the thick shaft at two sides of the safety positioning tooth, the cylindrical surface of the middle thick shaft is contacted with the stop iron 2 and the stop iron positioning surface 206 and the firing lever positioning surface 504 arranged on the firing lever 5, the assembly postures of the stop iron 2 and the firing lever 5 are limited, in a non-safety state, the trigger 9 is buckled to enable the pull rod 8 to move forwards and drive the upper ends of the firing lever 5 and the stop iron 2 to turn backwards in sequence, the stop iron/firing lever abdicating groove 105, the stop iron 2 and the firing lever 5 are enabled to turn backwards by a sufficient angle and finally release the firing pin 11 through the safety shaft abdicating groove 203/503 arranged on the stop iron 2 and the firing lever 5, so that a gun bullet is fired, in a safety state, the cylindrical surface of the thick shaft prevents the stop iron 2 and the firing lever 5 from turning backwards through the limiting effect of the stop iron safety tooth 202 and the firing lever safety tooth 502 arranged on the stop iron 2 and the firing lever 5, so that the firing pin 5 cannot release the safety of the firing pin, the sear 2 can not release the firing pin 11, the thin shaft cylindrical surfaces at the left and right positioning shaft shoulders 103 on the safety shaft 102 are provided with orientation installation grooves 107, the groove width H2 of the orientation installation grooves 107 and the wall thickness H3 of the side wall of the launcher 7 meet the dimensional relation of H2 & gtH 3, and a bolt safety tooth 108 is respectively arranged at each side between the orientation installation grooves 107 and the safety trigger 101 at the left and right sides.
The upper portion of the iron blocking 2 is provided with a sleeve hole 201, the rear portion of the iron blocking 2 is provided with an iron blocking safety tooth 202, a safety shaft abdicating groove 203 is arranged in front of the iron blocking safety tooth 202, a spring accommodating groove 204 and an iron blocking spring seat abdicating groove 205 are arranged in the iron blocking 2, an iron blocking positioning surface 206 is arranged behind the lower portion of the iron blocking 2, and an iron blocking spring seat limiting surface 207 is arranged above the rear portion of the sleeve hole 201.
The upper portion of the triggering lever 5 is provided with a sleeve hole 501, the rear portion of the triggering lever is provided with a triggering lever safety tooth 502, a safety shaft abdicating groove 503 is arranged in front of the triggering lever safety tooth 502, a triggering lever positioning surface 504 is arranged behind the lower portion of the triggering lever 5, and a triggering lever spring clamping groove 505 is arranged in front of and above the sleeve hole 501 in the front portion of the triggering lever 5.
A sleeve hole 401 is arranged in the middle of the choke spring seat 4, an M-shaped safety positioning groove 402 is arranged at the rear part of the choke spring seat 4, the safety positioning groove 402 acts with a safety positioning tooth 104 arranged on the safety 1 to enable the safety 1 to be firmly positioned in the shooting and safety states, snap spring lugs 403 are arranged on two sides of the front part of the choke spring seat 4, the snap spring lugs 403 enable the choke spring 3 and the firing lever spring 6 to be reliably clamped on the choke spring seat 4, a choke spring seat limiting tooth 404 is arranged above the sleeve hole 401 at the upper part of the choke spring seat 4, when a choke component composed of the choke spring 2, the firing lever 5, the choke spring seat 4, the choke spring 3 and the firing lever spring 6 through a sleeve 13 is in a state, the choke spring seat limiting tooth 404 is buckled and contacted with a choke spring seat limiting surface 207 arranged on the choke spring 2 to enable the choke spring 3 and the firing lever spring 6 in the choke component package to be in a pre-pressing state, after the fuse 1 is installed in a fuse shaft hole 703 of the transmitter base 7, a fuse positioning tooth 104 arranged on the fuse 1 is clamped into an M-shaped fuse positioning groove 402 arranged at the rear part of the iron resistance spring seat 4, and jacks up the rear part of the iron resistance spring seat 4 to enable the iron resistance spring seat 4 to turn forward, a stop tooth 404 of the iron resistance spring seat arranged on the iron resistance spring seat 4 is buckled with a stop surface 207 of the iron resistance spring seat arranged on the iron resistance 2 in a contact way, so that the spring force of the iron resistance spring 3 and the triggering lever spring 6 is substantially acted on the iron resistance 2, the triggering lever 5 and the fuse 1 through the iron resistance spring seat 4, and the M-shaped fuse positioning groove 402 arranged at the rear part of the iron resistance spring seat 4 is buckled with the fuse positioning tooth 104 arranged on the fuse 1 in a close contact way, thereby reliably positioning the fuse 1.
The launcher base 7 is a mounting frame for each component of the manual safety mechanism, a safety trigger abdicating groove 701, a safety axle hole 703, a choke axle hole 704 and a safety orientation mounting groove 702 communicating the safety trigger abdicating groove 701 and the safety axle hole 703 are arranged on the left and right side walls of the launcher base 7, the dimensional relationship between the aperture D1 of the safety axle hole 703 and the axle diameter D2 of the thin axles at the two ends of the safety axle 102 should satisfy D1 ═ D2, the groove width H4 of the safety orientation mounting groove 702 arranged on the launcher base 7 and the groove bottom width H5 of the orientation mounting groove 107 arranged on the safety 1 should satisfy the dimensional relationship H4 ═ H5, the safety orientation mounting groove 702 arranged on the launcher base 7 can make the safety 1 be loaded into the safety axle hole 703 by the safety trigger abdicating groove 701 in a specific posture (i.e. the orientation mounting groove 107 and the safety orientation mounting groove 702 are parallel), and can make the safety trigger 1 in a working state in the safety axle hole 703 rotate flexibly, and (4) radial reliable positioning.
The lower part of the bolt 10 is provided with a bolt safety groove 1001 corresponding to the position of the bolt safety tooth 108 on the safety 1, when the safety 1 is in a safety state, the bolt safety tooth 108 on the safety 1 is clamped into the bolt safety groove 1001, and the bolt 10 is locked so that the bolt 10 cannot be pulled backwards.
The iron blocking spring 3 and the triggering lever spring 6 directly act on the iron blocking 2, the triggering lever 5 and the iron blocking spring seat 4 to enable the upper ends of the iron blocking 2 and the triggering lever 5 to be turned backwards and then reset in time, so that the iron blocking spring seat 4 has the tendency of turning backwards, and indirectly act on the safety guard 1 through the iron blocking spring seat 4 to enable the M-shaped safety positioning groove 402 arranged at the rear part of the iron blocking spring seat 4 to be tightly contacted and buckled with the safety positioning teeth 104 arranged on the safety guard 1, and the safety guard 1 is reliably positioned.
When the pistol is converted from the non-safety state (the state that the safety is opened and the pistol can be shot normally) to the safety state (the state that the safety is closed and the pistol cannot be shot), the safety trigger 101 is pushed to turn the safety 1 backwards, the safety positioning tooth 104 arranged on the safety 1 slides into the safety positioning groove 40202 from the non-safety positioning groove 40201 of the M-shaped safety positioning groove 402 arranged on the sear spring seat 4, and the conversion from the non-safety state to the safety state is completed; when the insurance state is converted into the non-insurance state, the insurance trigger 101 is pushed to turn the insurance 1 forwards, and the insurance positioning teeth 104 arranged on the insurance 1 slide into the non-insurance state positioning grooves 40201 from the insurance state positioning grooves 40202 of the M-shaped insurance positioning grooves 402 arranged on the iron resistance spring seat 4, so that the conversion from the insurance state to the non-insurance state is completed.
When the safety 1 is in a safety state, a trigger 9 of a pistol is buckled, a sear safety tooth 202 at the rear part of the sear 2 and a firing lever safety tooth 502 at the rear part of the firing lever 5 are limited by a cylindrical surface of a thick shaft of a safety shaft 102 on the safety 1, so that the firing lever 5 cannot turn backwards under the action of a pull rod 8 so as to lift a firing pin safety sheet 12 to relieve firing pin safety and push the sear 2 to turn backwards to release a firing pin 11, the sear 2 cannot turn backwards to release the firing pin 11 by itself, meanwhile, a gunlock safety tooth 108 arranged on the safety 1 is clamped into a gunlock safety groove 1001 arranged on the gunlock 10 to lock the gunlock 10 so that the gunlock 10 cannot be pulled backwards, the gunlock 10, the sear 2 and the firing lever 5 are stably restrained and limited, the firing pin safety cannot be released, the firing pin 11 is stably hooked by the sear 2 so as to release and a bullet, and the firing lever 5 is limited, so that the pull rod 8 and the trigger 9 which are linked to act through the hook teeth of the pull rod are limited and restrained, and the trigger 9 can not be pulled.
Particularly, when the pistol is in a 'half-insurance' state, namely the safety trigger handle 101 is in a position between the opening safety and the closing safety, the top sharp point 10401 of the safety positioning tooth is pressed on the middle sharp point 40203 between the non-safety positioning groove 40201 and the safety positioning groove 40202 in the 'M' -shaped safety positioning groove 402, and is in an extremely unstable static equilibrium state under the action of the iron blocking spring 3 and the triggering lever spring 6, the trigger 9 is triggered, when the triggering lever 5 turns backwards, the triggering lever safety tooth 502 at the rear part of the triggering lever 5 is pressed on the rear part of the bottom surface of the triggering lever pressure groove 106 arranged on the safety shaft 102, a moment for turning backwards the safety 1 is applied to the safety shaft 102, and therefore the extremely unstable 'half-insurance' state is broken, and the safety 1 automatically jumps to the safety state. According to the relevant knowledge of the mechanical static balance and the practical operation experience of the physical prototype of the manual safety mechanism, the so-called ' semi-safety ' state is found only under the condition that a user intentionally and very intentionally searches ' and is extremely difficult. The event the utility model discloses an ingenious structural design has guaranteed manual safety mechanism's high security through reducing the probability that "half insurance" state appears and reliably removing "half insurance" state dual measure.
When the manual safety mechanism related to the utility model is assembled, firstly, the pre-assembled iron blocking component (the iron blocking component assembling method is referred to as the patent of 'a method for assembling the iron blocking component of a pistol') is assembled into the iron blocking shaft hole 704 of the launcher base 7 through the iron blocking shaft, then the safety wrench 101 at one side of the safety 1 is passed through the safety wrench abdicating groove 701 of the launcher base 7, the safety shaft 102 is positioned at the rear lower part of the iron blocking component, then the safety 1 is rotated to make the bottom surface of the oriented mounting groove 107 on the safety shaft 102 in a vertical state and parallel to the safety oriented mounting groove 702 on the launcher base 7, then the safety 1 is vertically moved upwards to assemble the safety 1 into the safety shaft hole 703 through the safety oriented mounting groove 702, finally the safety 1 is turned forwards, the small plane (at the moment in an inclined state) at the front part of the safety positioning tooth 104 on the safety shaft 102 jacks up the rear part of the safety positioning spring seat 4 by itself to make the safety positioning tooth 104 slide into the, so far, the assembly of the manual safety mechanism is completed; when the manual safety mechanism is disassembled, the front part of the iron resistance spring seat 4 is pressed to turn forwards, then the safety 1 is rotated backwards to enable the safety positioning teeth 104 to rotate out of the M-shaped safety positioning groove 402, the groove bottom surface of the oriented mounting groove 107 on the safety shaft 102 is in a vertical state, the safety 1 is moved downwards to move the safety 1 from the safety shaft hole 703 into the safety wrench abdicating groove 701, and finally the safety 1 and the iron resistance component are taken down from the transmitter seat 7 to complete the disassembly of the manual safety mechanism.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a manual safety mechanism of firing pin translation formula pistol, includes insurance, hinders indisputable, hinders the iron spring seat, triggers lever spring, transmitter frame and rifle bolt, its characterized in that:
the safety device comprises a safety shaft and a safety pull handle, wherein two ends of the safety shaft are rotatably arranged in a safety shaft hole arranged on a launcher base, a choke, a firing lever and a choke spring seat are connected in series through the choke shaft, two ends of the choke shaft are rotatably arranged in the choke shaft hole arranged on the launcher base, the choke spring and the firing lever spring are both torsional springs, the spiral parts of the choke spring and the firing lever spring are sleeved on the choke shaft, two spring feet of the choke spring respectively act on the choke spring seat and the choke, and two spring feet of the firing lever spring respectively act on the choke spring seat and the firing lever;
the safety shaft is a stepped shaft, the middle part of the safety shaft is a large-diameter section, two ends of the safety shaft are small-diameter sections respectively, the large-diameter section is provided with a safety positioning tooth, a stop iron abdicating groove and a trigger lever abdicating groove, the safety positioning tooth is positioned in the middle part of the large-diameter section, the stop iron abdicating groove and the trigger lever abdicating groove are positioned on two sides of the safety positioning tooth, a positioning shaft shoulder is formed between the large-diameter section and the two small-diameter sections respectively and used for matching with the inner wall of the launcher base for axial positioning, and the outer ends of the two small-diameter sections are provided with gun machine safety teeth respectively;
the rear part of the sear spring seat is provided with an M-shaped safety positioning groove, one of two grooves of the safety positioning groove is in clamping fit with a safety positioning tooth arranged on a safety, and corresponds to the safety state/non-safety state of a pistol, the rear part of the sear is provided with a sear safety tooth, the rear part of a firing lever is provided with a firing lever safety tooth, the rear parts of the sear and the firing lever are both provided with safety shaft abdicating grooves, and the lower part of the pistol is provided with a gun machine safety groove;
under the safety state, the stop iron safety tooth and the triggering lever safety tooth are limited on the cylindrical surface of the large-diameter section of the safety shaft, and the bolt machine safety tooth of the safety shaft is clamped in the bolt machine safety groove to limit the bolt machine; under the non-safety state, the safety shaft abdicating groove on the stopping iron is matched with the stopping iron abdicating groove on the safety shaft, the safety shaft abdicating groove on the firing lever is matched with the firing lever abdicating groove on the safety shaft, so as to provide the rotating space of the stopping iron safety tooth and the firing lever safety tooth, and remove the limit state of the stopping iron and the firing lever, and the gun machine safety tooth of the safety shaft exits the gun machine safety groove, and remove the limit state of the gun machine.
2. A hand safety mechanism for a translational needle firing pistol according to claim 1, characterized in that: the stopping iron, the triggering lever and the stopping iron spring seat are respectively provided with a sleeve hole, the stopping iron, the triggering lever and the stopping iron spring seat are connected in series through a sleeve, and the sleeve is sleeved on the stopping iron shaft.
3. A hand safety mechanism for a translational needle firing pistol according to claim 2, characterized in that: a capacitance spring groove and a resistance spring seat abdicating groove are arranged in the resistance iron, a resistance iron positioning surface is arranged behind the lower part of the resistance iron, and a resistance spring seat limiting surface is arranged above the rear part of a sleeve hole of the resistance iron;
a trigger lever positioning surface is arranged at the rear of the lower part of the trigger lever, and a trigger lever spring clamping groove is arranged at the front part of the trigger lever;
the two sides of the front part of the iron resistance spring seat are provided with clamp spring lugs, the iron resistance spring and the trigger lever spring are clamped on the iron resistance spring seat, the upper part of the iron resistance spring seat is provided with iron resistance spring seat limiting teeth, and the iron resistance spring seat limiting teeth are positioned above the rear part of the sleeve hole.
4. A hand safety mechanism for a translational needle firing pistol according to claim 1, characterized in that: the two ends of the safety shaft are symmetrically provided with safety pull handles for manual operation, and the left side wall and the right side wall of the launcher base are respectively provided with a safety pull handle abdicating groove.
5. A hand safety mechanism for a translational needle firing pistol according to claim 1, characterized in that: the safety shaft is characterized in that directional mounting grooves are respectively formed in cylindrical surfaces of two small-diameter sections of the safety shaft, safety directional mounting grooves are respectively formed in the left side wall and the right side wall of the transmitter base, the safety directional mounting grooves are communicated with a safety pulling handle abdicating groove and a safety shaft hole in the side wall of the transmitter base, and the safety directional mounting grooves and the safety shaft hole in the transmitter base are matched with the directional mounting grooves in the safety shaft, so that safety can be moved into the safety shaft hole from the safety pulling handle abdicating groove, and the safety shaft hole can generate effective circumferential restraint and positioning for the safety shaft.
6. A hand safety mechanism for a translational needle firing pistol according to claim 1, characterized in that: be equipped with the percussion lever indent on the major diameter section of bumper shaft, the percussion lever indent is located the top in the percussion lever groove of stepping down, under the semi-fail safe state, insurance positioning tooth top on the insurance is on the middle cusp of "M" shape insurance positioning groove to be in static equilibrium state under the effect of holding back iron spring and percussion lever spring, when the upset backward of percussion lever upper end, percussion lever bumper tooth pressure is at percussion lever indent tank bottom surface rear portion, the moment of upper end upset backward is applyed to the bumper shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920593014.7U CN210165821U (en) | 2019-04-28 | 2019-04-28 | Manual safety mechanism of firing pin translation type pistol |
Applications Claiming Priority (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109974520A (en) * | 2019-04-28 | 2019-07-05 | 重庆建设工业(集团)有限责任公司 | A kind of manual safety mechanism of firing pin parallel-moving type pistol |
CN116105538A (en) * | 2023-02-21 | 2023-05-12 | 重庆建设工业(集团)有限责任公司 | Semi-automatic rifle trigger pull rod structure |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109974520A (en) * | 2019-04-28 | 2019-07-05 | 重庆建设工业(集团)有限责任公司 | A kind of manual safety mechanism of firing pin parallel-moving type pistol |
CN109974520B (en) * | 2019-04-28 | 2024-04-12 | 重庆建设工业(集团)有限责任公司 | Manual safety mechanism of firing pin translation type pistol |
CN116105538A (en) * | 2023-02-21 | 2023-05-12 | 重庆建设工业(集团)有限责任公司 | Semi-automatic rifle trigger pull rod structure |
CN116105538B (en) * | 2023-02-21 | 2024-08-06 | 重庆建设工业(集团)有限责任公司 | Semi-automatic rifle trigger pull rod structure |
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