CN108917457B

CN108917457B - Pocket Pistol

Info

Publication number: CN108917457B
Application number: CN201811084453.1A
Authority: CN
Inventors: 周洪发; 宋錡; 黄丽萍
Original assignee: Zhejiang Xinhua Machinery Manufacturing Co ltd
Current assignee: Zhejiang Xinhua Machinery Manufacturing Co ltd
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2024-04-09
Anticipated expiration: 2038-09-17
Also published as: CN108917457A

Abstract

The invention provides a pocket pistol, and belongs to the field of firearm manufacturing. It has solved prior art design irrational scheduling problem. The hand gun handle seat is provided with a gun body and a supporting plate, a firing pin is arranged in the gun body, the hand gun also comprises a firing mechanism, the firing mechanism comprises a trigger, the upper part of the trigger is connected with a trigger shaft fixed on the supporting plate, the lower part of the trigger is connected with one end of a firing connecting rod through a trigger safety shaft, the other end of the firing connecting rod is a free end and is matched with an adjacent sear through a pushing and rotating composite surface, the lower part of the sear is hinged with a sear shaft fixed on the handle seat, a buckling surface at the upper part is buckled with a pressing piece arranged on the firing pin, and a safety pushing head and the like for being in safety fit with the firing pin arranged in the gun body are convexly arranged in the middle part of the sear. The pocket pistol has the advantages that: the control of the pressing piece on the firing pin is relieved through the height difference formed by the rotation of the sear, so that the firing process of the firing pin is realized, and the firing reliability is improved.

Description

Pocket pistol

Technical Field

The invention belongs to the technical field of firearm manufacturing, and particularly relates to a pocket pistol.

Background

The earliest Pocket pistol inventor was bronning, who developed a first Pocket Model automatic pistol based on M1903 in 1904-M1906, launched a 6.35 x 15.5mm semi-bottom edge automatic pistol (0.25 inch ACP), and officially put into production in 1906, which was successfully designed to become the "Model" and "template" for most Pocket automatic pistols later. In the firing process of the existing handgun, as a GLOCK handgun with wide application range, a firing connecting rod is adopted to directly lower a pressure iron to form a height difference release firing pin to form firing, and other handguns are adopted to draw the lower end of the pressure iron forward from the rear end of the firing connecting rod to form the height difference release firing pin at the upper end of the pressure iron to form firing, and the pressure of the pressure iron is easy to deviate during the firing, so that the running track of the pressure iron is inconsistent with the designed running route, and the pressure iron is easy to break down during the firing.

Disclosure of Invention

The invention aims to solve the problems, and provides a pocket pistol which is reasonable in design and solves the problem of poor operation stability of a sear under the action of a firing connecting rod.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the invention relates to a pocket pistol, which comprises a handle seat, wherein a pistol body and a supporting plate are arranged on the handle seat, a firing pin is arranged in the pistol body, the pocket pistol further comprises a firing mechanism, the firing mechanism comprises a trigger, the upper part of the trigger is connected with a trigger shaft fixed on the supporting plate, the lower part of the trigger is connected with one end of a firing connecting rod through a trigger safety shaft, the other end of the firing connecting rod is a free end and is matched with an adjacent sear through a pushing composite surface, the lower part of the sear is hinged with a sear shaft fixed on the handle seat, the buckling surface of the upper part of the sear is buckled with a pressing piece arranged on the firing pin, and the middle part of the sear is upwards convexly provided with a safety pushing head for being in safety fit with the firing pin arranged in the pistol body.

Preferably, the firing structure further comprises an out-of-place safety component, the out-of-place safety component comprises a positioning chute which is arranged on the bottom surface of a positioning side on a reciprocating passage of the firing needle for reciprocating movement of the firing needle on the gun body, is inclined to the rear end of the gun body and is in an upward direction, an in-place upper inclined surface at the bottom of the positioning chute is matched with an in-place lower inclined surface which is arranged on the top of the single firing rod in an inclined downward manner when the gun body is in place in a returning manner, and is matched with an out-of-place lower inclined surface which is arranged on the top of the single firing rod in an inclined downward manner when the gun body is in an out-of-place manner, and an out-of-place upper pressing surface at the bottom of the single firing rod is matched with an out-of-place lower pressing surface at the upper part of the firing connecting rod when the gun body is in an out-of-place manner, so that after the trigger is triggered when the gun body is in an out-of-place returning manner, the connecting rod is not matched with a stop iron, one end, which is close to the tail of the gun body, of the single firing rod is connected with a first single firing rod shaft which is fixed on the handle, and a second single firing rod which is fixed on the handle is prevented from rotating upward, and is arranged above the other end.

Preferably, an in-place upper inclined plane at the bottom of the positioning chute and an in-place lower inclined plane on the single-shot rod are arranged in parallel, and a single-shot rod torsion spring is arranged between the first single-shot rod shaft and the single-shot rod; the length of the in-place upper inclined plane at the bottom of the positioning chute is matched with the length of the in-place lower inclined plane, the in-place lower inclined plane and the out-of-place lower inclined plane are outwards arranged obliquely downwards from the adjacent sides of the in-place lower inclined plane and the out-of-place lower inclined plane, and a transition plane is arranged at the intersection of the in-place lower inclined plane and the out-of-place lower inclined plane; the pushing and rotating composite surface comprises a bending pushing surface arranged on the bending head part at the other end of the firing connecting rod and a rotating pressure bearing surface arranged on the pressure bearing convex block on the sear.

Preferably, a firing pin reset structure is arranged between the firing pin and the gun body, the firing pin reset structure comprises at least one pressing piece arranged on the firing pin, each pressing piece extends out of a corresponding blocking piece limiting opening formed in the gun body, and each pressing piece moves in the corresponding blocking piece limiting opening, and the gun is characterized in that: at least one restoring channel for supplying elastic restoring pieces to move back and forth is arranged on the gun body, the central line of each restoring channel and the central line of the stop piece limiting opening adjacent to the restoring channel are positioned on the same plane, each elastic restoring piece is movably connected with the adjacent abutting piece, and each elastic restoring piece abuts against the adjacent abutting piece and slides in the adjacent restoring channel when the firing pin is fired, and does not abut against the adjacent abutting piece when the firing pin is reset.

Preferably, a return needle sliding block is movably connected between the elastic return piece and the pressure-resisting piece, a return sliding groove for the return needle sliding block to slide back and forth along the movement direction of the firing pin is formed in the gun body, the interval between the two lateral sides of the return needle sliding block is matched with the interval between the two lateral sides in the return sliding groove, and a stop piece limiting opening is formed in the bottom of the return sliding groove; the elastic return piece is of a hollow structure, and a positioning column for limiting the circumferential movement of the elastic return piece is convexly arranged on one side, close to the elastic return piece, of the return needle sliding block and is inserted into the elastic return piece; the limit groove is formed in one side, far away from the striking pin head, of the gun body, the side, close to one side of the return chute, of the limit groove is short, the side, far away from one side of the return chute, of the return chute is short, and a limit block matched with the limit groove in shape and size is arranged on one side, far away from the locating column, of the return chute in a protruding mode.

Preferably, a bar-shaped limiting channel for the limiting pin to penetrate is formed in the firing pin along the radial direction, the outer diameter of the limiting pin is matched with the distance between two adjacent sides of the bar-shaped limiting channel, and two ends of the limiting pin are respectively arranged on the gun body; the central line of the bar-shaped limiting channel, the central line of the limiting pin and the axis of the firing pin are positioned in the same plane; the other end of the elastic return piece is movably connected with one side of the limiting pin.

Preferably, the length of the elastic return piece is matched with the length of the return channel, and the cross-sectional shape and the size of the elastic return piece are matched with the cross-sectional shape and the size of the return channel; the number of the pressing pieces is two, the two pressing pieces are respectively arranged on the high side and the low side along the radial direction of the firing pin, and the number of the blocking piece limiting openings is two, and the two blocking piece limiting openings are respectively arranged on the gun body and are close to one side of one pressing piece corresponding to the gun body; the contact part of the pressing part arranged at the relatively low end and the gun body is provided with an inclined surface with a low relative position near one side of the firing pin head and a high relative position far from the other side of the firing pin head.

Preferably, a fixing structure for the support plate is arranged between the handle seat and the support plate, the fixing structure for the support plate comprises a pair of first positioning through holes which are respectively arranged on two sides of the handle seat in the same direction as the firing direction and are correspondingly arranged, a pair of second positioning through holes which are respectively arranged on two sides of the support plate in the same direction as the firing direction and are correspondingly arranged, and all the first positioning through holes and the second positioning through holes are connected together through positioning pins, and the fixing structure for the support plate is characterized in that: an inner inserting assembly for inserting the supporting plate into the handle seat is arranged between the handle seat and at least one adjacent side of the supporting plate, which is in the same direction with the firing direction, and comprises an inserting block which is arranged on the outer side face of one side of the supporting plate, which is in the same direction with the firing direction, in a protruding mode, and an inserting groove which is arranged on the handle seat and on the inner side face of one side portion, which is adjacent to the inserting block, wherein a first opening for inserting the inserting block is formed in the inserting groove and is communicated with the upper side face of the handle seat.

Preferably, the plugging block is obliquely downward from the upper side to the lower side of the supporting plate and is arranged along the opposite direction of the firing direction, and the angle of the plugging block relative to the firing direction is 55-80 degrees; the second opening communicated with the inner wall of the handle seat is formed at the relatively lower side of the inserting groove, a third opening communicated with the inner side of the handle seat is formed on the inserting groove, two opposite upper and lower sides of the third opening are respectively communicated with the first opening and the second opening, and an abutting table for the inserting block to extend out of the inserting groove and abut against is convexly arranged below the second opening at the inner side of the handle seat; the cross section of the plug-in block is rectangular, the shape and the size of the cross section of the plug-in groove are matched with those of the plug-in block, and the end faces of the upper end and the lower end of the plug-in block are flush with the bottom face of the supporting plate.

Preferably, two inner inserting assemblies are respectively arranged between two adjacent sides of the handle seat and the supporting plate, which are in the same direction with the firing direction, and the two inner inserting assemblies are correspondingly arranged.

Compared with the prior art, the pocket pistol has the advantages that: the control of the pressing piece on the firing pin is relieved through the height difference formed by the rotation of the sear, so that the firing process of the firing pin is realized, and the firing reliability is improved; the safety in place can be ensured, the firing is not performed when the gun camera is not in place, the firing can be performed only when the gun camera is in place, and the firing pin safety ensures that the firing pin can move forward to strike primer only when the trigger is pulled to open the firing pin safety; the firing pin resetting mechanism can reset the firing pin in time after the firing is finished, so that the phenomenon that the bullet supply is not smooth due to the fact that the head of the firing pin protrudes in the process of the next bullet firing from bottom to top is avoided, meanwhile, the limited space of the pocket-sized pistol is fully utilized, and the space utilization rate is improved; the support plate breaks through the traditional front and back 2 groups of shaft holes in a matched and fixed mode by using a fixed structure, one group of shaft holes are hidden in the grip base under the condition of not affecting the function, the problem that a trigger shaft escapes left and right after multiple firing is solved, and the integral service performance of the whole gun is ensured.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 provides a schematic structural diagram of an embodiment of the present invention in a armed state.

FIG. 2 provides a schematic illustration of the structure of an embodiment of the present invention in a fired state.

FIG. 3 provides a schematic view of the positioning side and positioning chute on the gun body in an embodiment of the invention.

FIG. 4 provides a schematic illustration of the configuration of the single shot rod, sear and firing bar when connected in an embodiment of the present invention.

Fig. 5 provides a schematic structural view of the sear in an embodiment of the invention.

Fig. 6 provides a schematic structural view of a single-shot rod in an embodiment of the present invention.

FIG. 7 provides a schematic illustration of the structure of the firing link in an embodiment of the present invention.

Fig. 8 provides a schematic structural view of an embodiment of the present invention as the bolt face is rewound into position.

Fig. 9 provides a schematic structural view of an embodiment of the present invention when the bolt face is not in place.

FIG. 10 provides a schematic illustration of the assembled structure of an embodiment of the present invention with a firing pin and bolt face.

FIG. 11 provides a schematic cross-sectional view of an embodiment of the present invention after assembly with a firing pin and bolt face.

FIG. 12 provides a schematic top view of an embodiment of the present invention after assembly with a firing pin and bolt face.

FIG. 13 provides a schematic structural view of the components located on the gun body in an embodiment of the present invention.

Fig. 14 provides a schematic structural view of the backstop slider and the positioning column in the embodiment of the present invention.

FIG. 15 provides a schematic structural view of the components on the firing pin in an embodiment of the present invention.

FIG. 16 provides a schematic view of the structure of an angle at which the support plate and grip base are assembled in accordance with an embodiment of the present invention.

FIG. 17 provides a schematic top view of an embodiment of the present invention with the support plate and grip base assembled.

FIG. 18 provides a partial cross-sectional schematic view of an embodiment of the present invention with the support plate and grip base assembled.

Figure 19 provides a schematic view of the structure of an angle of the components provided on the support plate in an embodiment of the invention.

FIG. 20 provides a schematic view of another angle of the components provided on the support plate in an embodiment of the invention.

FIG. 21 provides a schematic view of the structure of an angle of a component provided on a grip block in an embodiment of the present invention.

FIG. 22 provides a schematic view of another angle of the components provided on the grip block in an embodiment of the present invention.

In the figure, a firing pin a, a firing pin reciprocating path a1, a gun body b, a grip holder c, a support plate d, a trigger shaft e, a trigger shaft mounting hole e1, a trigger safety shaft f, a sear shaft g, a firing pin safety h, a first single-shot rod i, a second single-shot rod shaft j, a pressing piece 201, a stopper limiting port 202, an elastic return piece 203, a return path 204, a return needle slider 205, a return chute 206, a limiting groove 207, a limiting block 208, a limiting pin 209, a bar-shaped limiting path 210, a positioning column 211, a first positioning through hole 301, a second positioning through hole 302, a positioning pin 303, a plug block 304, a plug groove 305, a first opening 306, a second opening 307, a third opening 308, a pressing table 309, a positioning side 401, a positioning chute 402, an in-position upper inclined plane 403, a single-shot rod 404, an in-position inclined plane 404a, an out-of-position inclined plane 404b, an out-of-position inclined plane 404c, a transition plane 404, an out-of-position pressing plane 405, a trigger 406, a push-of-contact iron 408, a push surface 408, a bending plane 412, a bending plane of rotation bearing surface of rotation, a torsion spring 408, a bearing surface of rotation, a 411, a bearing surface of rotation, a single-of rotation, a button 408.

Description of the embodiments

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.

As shown in fig. 1 to 22, the pocket pistol comprises a handle holder c, wherein a pistol body b and a supporting plate d are arranged on the handle holder c, a firing pin a is arranged in the pistol body b, the pocket pistol further comprises a firing mechanism, the firing mechanism comprises a trigger 406, the upper part of the trigger 406 is connected with a trigger shaft e fixed on the supporting plate d, the lower part of the trigger 406 is connected with one end of a firing connecting rod 405 through a trigger safety shaft f, the other end of the firing connecting rod 405 is a free end and is matched with an adjacent sear 407 through a pushing and rotating composite surface 408, the lower part of the sear 407 is hinged with a sear shaft g fixed on the handle holder c, a buckling surface 409 at the upper part is buckled with a pushing and pressing part 201 arranged on the firing pin a, a safety push head 410 matched with a firing pin safety h is arranged in the pistol body b in a protruding mode at the middle part of the sear 407, and the sear is rotated anticlockwise under the stress condition of the pushing and rotating composite surface 408 between the firing connecting rod 405 and the sear 407, so that the buckling surface 409 of the sear 407 is separated from the contact with the pushing and pressing part 201 on the firing pin a, the sear is enabled, the lower part of the sear 407 is enabled to be in a high, and the firing pin is enabled to be enabled to move only when the firing pin is enabled to be in a high, and the firing pin is enabled to be enabled to move forward by the firing pin safety pin b, and the firing pin is enabled to be in a safety when the firing pin is enabled.

Specifically, the firing structure further comprises an out-of-position safety component, the out-of-position safety component comprises a positioning chute 402 which is arranged on the bottom surface of a positioning side 401 on a reciprocating channel a1 of a gun body b and is used for reciprocating a firing pin a, and is inclined to the rear end of the gun body b and is upwards, an in-position upper inclined surface 403 at the bottom of the positioning chute 402 is matched with an in-position lower inclined surface 404a which is arranged obliquely downwards and is arranged at the top of a single-shot rod 404 when the gun body b is in place, and is matched with an out-of-position lower inclined surface 404b which is arranged obliquely downwards and is arranged at the top of the single-shot rod 404 when the gun body b is in place, an out-of-position upper pressing surface 404c at the bottom of the single-shot rod 404 is matched with an out-of-position lower pressing surface 405a at the upper part of a connecting rod 405 when the gun body b is in place, so that the connecting rod 405 is not matched with a stop bar 407 after the trigger 406 is pulled when the gun body b is in place, one end of the single-shot rod 404, which is close to the tail of the gun body b, is connected with a first single-shot rod shaft i fixed on a handle seat c, a second single-shot rod shaft j fixed on the handle seat c for preventing the single-shot rod shaft j from rotating upwards is arranged above the other end of the single-shot rod 404, when the gun body b is in place, the top of the single-shot rod 404 enters the positioning chute 402, the in-place upper inclined plane 403 is matched with the in-place lower inclined plane 404a, when the gun body b is not in place, the in-place lower inclined plane 404b of the top of the single-shot rod 404 acts on the bottom surface of the positioning side 401 on a1 of a reciprocating channel of the gun body b, on which a firing needle a reciprocates, at the moment, the in-place upper pressing plane 404c of the bottom of the single-shot rod 404 is matched with the in-place lower pressing plane 405a of the upper part of the firing link 405 presses down the firing link 405, so that the firing link 405 is kept in a state of not acting with the sear 407, and the sear 407 cannot rotate because the sear 407 is not pushed by the firing link 405, the firing rod is always kept in a state of preventing firing of the firing pin a, in addition, the in-place upper pressing surface 404c on the single firing rod 404 presses the in-place lower pressing surface 405a on the firing connecting rod 405 when the gun body b is not in place, so that the firing connecting rod 405 rotates downwards, the distance between the safety push head 410 and the firing pin safety h is pulled away, the state that the firing pin safety h is always connected with the firing pin a when the gun body b is not in place is ensured, the firing pin a is prevented, the problem that the gun can not be in place when the gun body b is not in place is solved, and the problem that the gun can not be in place when the gun body b is not in place is strongly ensured due to the fact that the gun body b is not in place due to the fact that the spring force of the tension spring is reduced due to damage after the tension spring is used for many times due to the fact that the needle safety h is connected with the firing pin a is solved.

Further, the in-place upper inclined plane 403 at the bottom of the positioning chute 402 and the in-place lower inclined plane 404a on the single-shot rod 404 are arranged in parallel, so that the contact area of the two inclined planes is increased, and the safety is improved; the length of the in-place upper inclined surface 403 at the bottom of the positioning chute 402 is matched with the length of the in-place lower inclined surface 404a, and the use stability is enhanced by increasing the contact area in the in-place process; here, the in-place lower inclined surface 404a and the out-of-place lower inclined surface 404b are each disposed obliquely downward from adjacent sides thereof; the intersection of the in-place lower inclined plane 404a and the out-of-place lower inclined plane 404b is provided with a transition plane 404d, and the arrangement of the transition plane 404d not only increases the contact area with the gun body, but also can strengthen the acting force of the single-shot rod 404 and the gun body b due to the arrangement at a relatively high position, thereby further improving the use reliability; a single-shot rod torsion spring 411 is arranged between the first single-shot rod shaft i and the single-shot rod 404, and the single-shot rod torsion spring 411 improves the reliability of the recovery of the single-shot rod 404; the pushing and rotating compound surface 408 here includes a bending pushing surface 408a provided on the bending head of the other end of the firing link 405 and a rotating bearing surface 408b provided on the bearing boss 412 on the sear 407.

This firing pin reset structure of pocket pistol locates between firing pin a and rifle bolt body b, including locating at least one pressure piece 201 on the firing pin a, every pressure piece 201 stretches out in the spacing mouth 202 of the fender that sets up on rifle bolt body b rather than corresponding, every pressure piece 201 removes in the spacing mouth 202 of fender rather than corresponding, its characterized in that: the gun body b is provided with at least one return channel 204 for the elastic return piece 203 to move back and forth, the central line of each return channel 204 and the central line of the adjacent baffle limiting port 202 are positioned on the same plane, each elastic return piece 203 is movably connected with the adjacent pressing piece 201, each elastic return piece 203 abuts against the adjacent pressing piece 201 and slides in the adjacent return channel 204 when the firing pin a is fired, the elastic return piece 203 is not abutted against the adjacent pressing piece 201 when the reset of the firing pin a is completed, and the elastic return piece 203 arranged in the return channel 204 is movably connected with the pressing piece 201 arranged on the firing pin a, so that the pressing piece 201 abuts against the elastic return piece 203 and drives the elastic return piece 201 to move towards the firing direction when the firing pin a is fired, and the elastic return piece 203 generates huge rebound force due to elastic deformation; the elastic return piece 203 and the pressing piece 201 are movably connected with the return needle sliding block 205, the gun body b is provided with the return sliding groove 206 for the return needle sliding block 205 to slide back and forth along the movement direction of the firing pin a, the interval between the two lateral sides of the return needle sliding block 205 is matched with the interval between the two lateral sides in the return sliding groove 206, the stop limiting opening 202 is arranged at the bottom of the return sliding groove 206, the setting of the return needle sliding block 205 is convenient for adjusting the relative position between the elastic return piece 203 and the pressing piece 201, and the arrangement of the return needle sliding block 205 matched with the return sliding groove 206 further improves the stability during the movement when the firing pin a reciprocates and reduces the movement error; the elastic return piece 203 is of a hollow structure, one side of the return needle sliding block 205, which is close to the elastic return piece 203, is convexly provided with a positioning column 211 for limiting the circumferential movement of the elastic return piece 203, the positioning column 211 is inserted into the elastic return piece 203, and the stability and the accuracy of the elastic return piece 203 during the back and forth movement are improved by limiting the circumferential movement of the elastic return piece 203, so that the probability of touching the inner side of the gun body b during the back and forth movement of the firing needle a is reduced, the firing efficiency is improved, and meanwhile, the guarantee is provided for smooth reset after firing; a limit groove 207 is formed in one side, far away from the head of the firing pin a, of the gun body b, a side edge, close to the return chute 206, of the limit groove 207 is long, a side edge, far away from the return chute 206, of the limit groove 207 is short, a limit block 208 matched with the limit groove 207 in shape and size is convexly arranged on one side, far away from the positioning column 211, of the return pin slider 205, stability of the return pin slider 205 in moving is further improved, the probability of deviation in moving back and forth is further reduced, and accordingly smooth firing and smooth resetting of the firing pin a are effectively guaranteed; a bar-shaped limiting channel 210 for the limiting pin 209 to penetrate is formed in the firing pin a along the radial direction, the outer diameter of the limiting pin 209 is matched with the distance between two adjacent sides of the bar-shaped limiting channel 210, two ends of the limiting pin 209 are respectively arranged on the gun body b, and the bar-shaped limiting channel 210 arranged on the firing pin a further limits the moving range of the firing pin a under the action of the limiting pin 209 arranged on the gun body b, so that the moving range of the firing pin a is better controlled; the center line of the bar-shaped limiting channel 210, the center line of the limiting pin 209 and the axis of the firing pin a are positioned in the same plane, so that the manufacturing is convenient, and meanwhile, the elastic return piece 203 is prevented from generating a force which is not parallel to the reset direction of the firing pin a when the force is conducted to the firing pin a, so that the phenomenon that the firing pin a is rotated and is unfavorable for reset when being reset is avoided; the other end of the elastic return piece 203 is movably connected with one side of the limiting pin 209; the length of the elastic return piece 203 is matched with the length of the return channel 204, and the cross section shape and the size of the elastic return piece 203 are matched with the cross section shape and the size of the return channel 204, so that the deviation probability of the elastic return piece 203 during back and forth movement is further reduced; the number of the pressing pieces 201 is two, the two pressing pieces 201 are respectively arranged on the high side and the low side along the radial direction of the firing pin a, the number of the blocking piece limiting openings 202 is two, the two blocking piece limiting openings are respectively arranged on the gun body b and are close to one side of one pressing piece 201 corresponding to the gun body b, and the pair of pressing pieces 201 which are arranged up and down are correspondingly arranged, so that the stability of the firing pin a during movement is further improved, and the possibility of touching the gun body b during movement is reduced; the contact part of the pressing piece 201 arranged at the relatively low end and the gun body b is provided with an inclined surface with a low relative position near one side of the head of the firing pin a and a high relative position far away from the other side of the head of the firing pin a, so that the friction area with the gun body b during movement is reduced, and smooth reset is facilitated.

The fixing structure for the support plate of the pocket pistol is arranged between a handle holder c and a support plate d and comprises a pair of first positioning through holes 301 which are respectively arranged on two sides of the handle holder c in the same direction as the firing direction and are correspondingly arranged, a pair of second positioning through holes 302 which are respectively arranged on two sides of the support plate d in the same direction as the firing direction and are correspondingly arranged, and all the first positioning through holes 301 and the second positioning through holes 302 are connected together through positioning pins 303, and the fixing structure is characterized in that: an inner inserting assembly for inserting the supporting plate d into the holding seat c is arranged between the holding seat c and at least one adjacent side of the supporting plate d in the same direction as the firing direction, and the supporting plate d is arranged on the holding seat c through the arrangement of the first positioning through hole 301, the positioning pin 303 and the inner inserting assembly, so that the original trigger shaft e is released and simultaneously plays a role of connecting the supporting plate d and the holding seat c, the trigger shaft e can be connected with a group of trigger shaft mounting holes e1 formed in the supporting plate d without forming a group of trigger shaft mounting holes e1 for inserting the trigger shaft e in the holding seat c, the problem that the trigger shaft e can escape left and right after the trigger shaft e is used for multiple times is solved, and the mounting is more convenient and labor-saving; the inner inserting assembly comprises an inserting block 304 which is convexly arranged on the outer side surface of one side of the supporting plate d, which is in the same direction as the firing direction, and an inserting groove 305 which is arranged on the inner side surface of one side part of the holding seat c and is adjacent to the inserting block 304, wherein a first opening 306 for inserting the inserting block 304 on the inserting groove 305 is communicated with the upper side surface of the holding seat c, and the inserting block 304 is inserted into the inserting groove 305 from the first opening 306 during installation, so that the connection between the supporting plate d and the holding seat c is realized, and the structure is simple and the operation is simple; the plug-in block 304 is obliquely downward from the upper side to the lower side of the supporting plate d and is arranged along the opposite direction of the firing direction, so that the connection strength between the supporting plate d and the grip seat c during firing is further improved; the angle of the plugging block 304 relative to the firing direction is 55-80 degrees, preferably 60-65-70-75 degrees, so that the plugging block 304 is not easy to slide out after being inserted into the plugging groove 305, the use safety is improved, a second opening 307 communicated with the inner wall of the handle seat c is formed on the relatively low side of the plugging groove 305, the plugging block 304 with the length longer than the plugging groove 305 conveniently penetrates from the first opening 306 and penetrates from the second opening 307, the contact area between the plugging groove 305 and the plugging block 304 is increased, the gravity center of the plugging block 304 is lowered, and the connection between the support plate d and the handle seat c is better stabilized; the third opening 308 communicated with the inner side of the grip holder c is arranged on the inserting groove 305, and two opposite upper and lower sides of the third opening 308 are respectively communicated with the first opening 306 and the second opening 307, so that the quick insertion of the inserting block 304 is facilitated, the inserting angle is more various, and the disassembly and assembly are convenient; an abutting table 309 for the plugging block 304 to abut against after extending out of the plugging groove 305 is convexly arranged on the inner side of the handle seat c and below the second opening 307, and the abutting table 309 not only enhances the supporting function of the plugging block 304, but also improves the connection firmness between the supporting plate d and the handle seat c by increasing the contact area of the plugging block 304; the two inner inserting assemblies are respectively positioned between two adjacent sides of the handle seat c and the supporting plate d, which are in the same direction as the firing direction, and the two inner inserting assemblies are correspondingly arranged, so that the connection strength between the supporting plate d and the handle seat c is improved, and the stress of the supporting plate d is more uniform; the cross section of the plugging block 304 is rectangular, and the shape and the size of the cross section of the plugging groove 305 are matched with those of the plugging block 304, so that the contact area between the plugging block 304 and the plugging groove 305 is further increased, and the friction force between the supporting plate d and the grip seat c is improved; the end surfaces of the upper and lower opposite ends of the plug-in block 304 are flush with the bottom surface of the support plate d, so that the length of the plug-in block 304 is reinforced while the support strength of the plug-in block 304 is ensured, and the plug-in block is firmly connected with the plug-in groove 305.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although more than one of firing pin a, firing pin reciprocating channel a1, bolt body b, grip seat c, support plate d, trigger shaft e, trigger shaft mounting hole e1, trigger safety shaft f, sear shaft g, firing pin safety h, first single shot rod i, second single shot rod j, abutment 201, stopper limit opening 202, elastic return 203, return channel 204, return slider 205, return chute 206, limit slot 207, stopper 208, limit pin 209, bar-shaped limit channel 210, positioning post 211, first positioning through-hole 301, second positioning through-hole 302, positioning pin 303, plug block 304, plug slot 305, first opening 306, second opening 307, third opening 308, abutment 309, positioning side 401, positioning chute 402, in-place upper inclined surface 403, single shot rod 404, in-place lower inclined surface 404a, out-of-place lower inclined surface 404b, out-of-place upper pressing surface 404c, transition plane 404d, connecting rod 405, out-of-place pressing surface 405a, trigger 406, sear surface 407, composite friction surface 408, torsion spring 408, push surface 408, push button surface 410, push button 411, but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.

Claims

1. The utility model provides a pocket pistol, includes grip (c), grip (c) on be equipped with rifle organism (b) and bearing plate (d), rifle organism (b) in be equipped with firing pin (a), its characterized in that: the trigger mechanism comprises a trigger (406), the upper part of the trigger (406) is connected with a trigger shaft (e) fixed on a supporting plate (d), the lower part of the trigger (406) is connected with one end of a trigger connecting rod (405) through a trigger safety shaft (f), the other end of the trigger connecting rod (405) is a free end and is matched with an adjacent sear (407) through a pushing and rotating composite surface (408), the lower part of the sear (407) is hinged with a sear shaft (g) fixed on a holding seat (c), a buckling surface (409) at the upper part is buckled with a pressing piece (201) arranged on a firing pin (a), and a safety push head (410) for being matched with a firing pin safety (h) arranged in a gun body (b) is convexly arranged in the middle part of the sear (407) upwards;

the firing mechanism further comprises an out-of-position safety component, the out-of-position safety component comprises a positioning chute (402) which is arranged on the bottom surface of a positioning side (401) on a gun body (b) and is used for enabling a firing pin (a) to reciprocate, the positioning chute (402) is arranged on the rear end of the gun body (b) in an upward direction, an in-position upper inclined surface (403) at the bottom of the positioning chute (402) is matched with an in-position lower inclined surface (404 a) which is arranged on the top of a single firing rod (404) in an inclined and downward manner when the gun body (b) is in a non-position, and is matched with an out-of-position lower inclined surface (404 b) which is arranged on the top of the single firing rod (404) when the gun body (b) is in a non-position, an out-of-position pressing surface (404 c) at the bottom of the single firing rod is matched with an out-of-position lower inclined surface (405 a) at the bottom of the single firing rod (b) when the gun body (b) is in a non-position, so that the single firing rod (b) is in a non-position, and a single firing rod (b) is prevented from being matched with a second end (i) of the single firing rod (b) at the front end of the single firing rod (b) when the single firing rod (b) is in a non-position, and a single firing rod (b) is in a non-position, and a single firing rod (b) is fixed;

the gun is characterized in that a firing pin reset structure is arranged between the firing pin (a) and the gun body (b), the firing pin reset structure comprises at least one pressing piece (201) arranged on the firing pin (a), each pressing piece (201) stretches out from a corresponding blocking piece limiting opening (202) arranged on the gun body (b), and each pressing piece (201) moves in the corresponding blocking piece limiting opening (202), and the gun is characterized in that: at least one restoring channel (204) for supplying the elastic restoring piece (203) to move back and forth is formed in the gun body (b), the center line of each restoring channel (204) and the center line of the adjacent blocking piece limiting opening (202) are located on the same plane, each elastic restoring piece (203) is movably connected with the adjacent abutting piece (201), and each elastic restoring piece (203) abuts against the adjacent abutting piece (201) when the firing pin (a) fires and does sliding motion in the adjacent restoring channel (204), and does not abut against the adjacent abutting piece (201) when the firing pin (a) resets.

2. The pocket pistol according to claim 1, wherein the in-place upper inclined surface (403) at the bottom of the positioning chute (402) is arranged in parallel with the in-place lower inclined surface (404 a) on the single-shot rod (404), and a single-shot rod torsion spring (411) is arranged between the first single-shot rod shaft (i) and the single-shot rod (404); the length of an in-place upper inclined plane (403) at the bottom of the positioning chute (402) is matched with the length of an in-place lower inclined plane (404 a), the in-place lower inclined plane (404 a) and the in-place lower inclined plane (404 b) are outwards arranged obliquely downwards from adjacent sides of the two, and a transition plane (404 d) is arranged at the intersection of the in-place lower inclined plane (404 a) and the in-place lower inclined plane (404 b); the pushing and rotating composite surface (408) comprises a bending pushing surface (408 a) arranged on the bending head part at the other end of the firing connecting rod (405) and a rotating bearing surface (408 b) arranged on a bearing lug (412) on the sear (407).

3. The pocket pistol according to claim 1, characterized in that a return needle slider (205) is movably connected between the elastic return piece (203) and the pressing piece (201), a return chute (206) for the return needle slider (205) to slide back and forth along the movement direction of the firing pin (a) is arranged on the pistol body (b), the interval between the two lateral sides of the return needle slider (205) is adapted to the interval between the two lateral sides of the return chute (206), and the stop limiting opening (202) is arranged at the bottom of the return chute (206); the elastic return piece (203) is of a hollow structure, one side of the return needle sliding block (205) close to the elastic return piece (203) is convexly provided with a positioning column (211) for limiting the circumferential movement of the elastic return piece (203), and the positioning column (211) is inserted into the elastic return piece (203); the gun machine body (b) on lie in one side of replying spout (206) and keeping away from firing pin (a) head and seted up spacing groove (207), spacing groove (207) on be close to the side length of replying spout (206) one side, keep away from the side length of replying spout (206) one side short, the protruding stopper (208) that are equipped with spacing groove (207) shape, size looks adaptation of locating column (211) one side of back needle slider (205).

4. A handgun according to claim 3, wherein a bar-shaped limiting channel (210) for a limiting pin (209) to penetrate is formed in the firing pin (a) along the radial direction, the outer diameter of the limiting pin (209) is matched with the distance between two adjacent sides of the bar-shaped limiting channel (210), and two ends of the limiting pin (209) are respectively arranged on the gun body (b); the central line of the strip-shaped limiting channel (210), the central line of the limiting pin (209) and the axis of the firing pin (a) are positioned in the same plane; the other end of the elastic return piece (203) is movably connected with one side of the limiting pin (209).

5. The handgun according to claim 4, wherein the length of the elastic return member (203) is adapted to the length of the return channel (204), and the cross-sectional shape and size of the elastic return member (203) are adapted to the cross-sectional shape and size of the return channel (204); the number of the pressing pieces (201) is two, the two pressing pieces (201) are respectively arranged on the high side and the low side along the radial direction of the firing pin (a), the number of the blocking piece limiting openings (202) is two, and the blocking piece limiting openings are respectively arranged on the gun body (b) and are close to one side of one pressing piece (201) corresponding to the gun body; the contact part of the pressing part (201) arranged at the relatively lower end and the gun body (b) is provided with an inclined surface which is low in relative position near one side of the head of the firing pin (a) and high in relative position far from the other side of the head of the firing pin (a).

6. The portable pistol according to claim 1, wherein a fixing structure for a support plate is provided between the grip holder (c) and the support plate (d), the fixing structure for a support plate includes a pair of first positioning through holes (301) respectively provided on both sides of the grip holder (c) in the same direction as the firing direction and provided in correspondence therewith, a pair of second positioning through holes (302) respectively provided on both sides of the support plate (d) in the same direction as the firing direction and provided in correspondence therewith, and all of the first positioning through holes (301) and the second positioning through holes (302) are connected together by positioning pins (303) between the grip holder (c) and the support plate (d), characterized in that: an inner inserting assembly for inserting the support plate (d) into the grip seat (c) is arranged between the grip seat (c) and at least one adjacent side, which is in the same direction as the firing direction, of the support plate (d), the inner inserting assembly comprises an inserting block (304) which is convexly arranged on the outer side surface of one side, which is in the same direction as the firing direction, of the support plate (d), and an inserting groove (305) which is arranged on the grip seat (c) and is arranged on the inner side surface of one side part adjacent to the inserting block (304), and a first opening (306) for inserting the inserting block (304) is formed in the inserting groove (305) and is communicated with the upper side surface of the grip seat (c).

7. The handgun of claim 6, wherein the plug (304) is inclined downward from the upper side to the lower side of the support plate (d) and is disposed in a direction opposite to the firing direction, and the angle of the plug (304) with respect to the firing direction is 55 degrees to 80 degrees; a second opening (307) communicated with the inner wall of the handle seat (c) is formed at the relatively lower side of the inserting groove (305), a third opening (308) communicated with the inner side of the handle seat (c) is formed on the inserting groove (305), two opposite upper and lower sides of the third opening (308) are respectively communicated with the first opening (306) and the second opening (307), and an abutting table (309) for the inserting block (304) to extend out of the inserting groove (305) and abut against is convexly arranged at the inner side of the handle seat (c) and below the second opening (307); the cross section of the plug block (304) is rectangular, the shape and the size of the cross section of the plug groove (305) are matched with those of the plug block (304), and the end faces of the upper opposite lower ends of the plug block (304) are flush with the bottom face of the supporting plate (d).

8. The handgun of claim 6, wherein there are two of said inner plug-in units respectively located between two adjacent sides of the grip base (c) and the support plate (d) in the same direction as the firing direction, and the two inner plug-in units are disposed correspondingly.