Recoilless, slideless repeating magazine-fed weapon

11473861 · 2022-10-18

    Inventors

    Cpc classification

    International classification

    Abstract

    A recoilless, slideless repeating magazine-fed (19) weapon, comprising a hammer (9), a hammer pull rod (7), a trigger spring (8) and a safety (28). The open breech (15) connects directly to the open, expanding cross-section funnel (18), and furthermore the funnel (18) has an extractor (24) on the side which connects to the forend (21) through a funnel pull rod (20), and furthermore the magazine (19) is connected to the magazine well (19/1) at the bottom of the open breech (15) with a magazine holding pin (19/6). The weapon is compatible with a variety of magazines (19), including box magazines (with one or more rows of cartridges), drum magazines, or helical magazines.

    Claims

    1. A recoilless, slideless repeating magazine-fed weapon, comprising a hammer, a hammer pull, a trigger spring and a safety, the weapon having a barrel with an open breech which connects directly to an open, expanding cross-section funnel, the funnel having an extractor on a side; wherein the funnel connects a forend through a funnel pull rod such that the funnel moves with the forend when moved forward or rearward; wherein the extractor moves with the funnel to remove a cartridge from the open breech when moved rearward and a loading pin on the funnel pushes a subsequent cartridge into the breech when the funnel is moved forward, and the weapon having a magazine connected to a magazine well defined at the open breech with a magazine holding pin.

    2. The weapon according to claim 1, wherein the loading pin is located at the bottom of the funnel, and a base of the cartridge in the magazine rests against said loading pin.

    3. The weapon according to claim 1, wherein the funnel is equipped with the extractor, and the funnel is flush against the open breech.

    4. The weapon according to claim 1, wherein the open breech defines two grooves, a bottom groove for the hammer, and a top groove for the extractor.

    5. The weapon according to claim 1, wherein the cartridge chambered into the barrel using the forend is held in place by a lock spring, which is located between a rear fixed grip and the forend.

    6. The weapon according to claim 1, having a magazine holding pin wherein a front horizontal section of the pin defines a groove into which a magazine holding button is latched.

    Description

    (1) The document contains the following schematics of the invention:

    (2) FIG. 1: Weapon in normal state, with all parts at rest,

    (3) FIG. 2: immediately after firing,

    (4) FIG. 3: firing mechanism in active state, partial top view

    (5) FIG. 4: open position with magazine,

    (6) FIG. 5: open position, with a close-up of the magazine well,

    (7) FIG. 6: top view of magazine

    (8) FIG. 7: double row magazine cross-section,

    (9) FIG. 8: top view of open position with magazine,

    (10) FIG. 9: top view, closed position with hammer pulled back,

    (11) FIG. 10: extractor and its tension spring on the funnel, top view.

    (12) The Figures show a shoulder-mounted weapon, as is practical for the size of the cartridges in question. The design can be used for many different types of cartridges 17, regardless of caliber and purpose. FIGS. 1 and 2 show the firing mechanism and its operation, as well as the technical details for the recoilless operation. By pulling back the trigger 1, the top hollow pin 2 of the trigger rotates along the fulcrum 10 of the bolt and pulls the hammer pull rod 7 forward by hooking it with the latch pin 3. This makes the hammer 9 turn to the side, and puts tension of the actuator 8 spring of the hammer pull rod. The guide rails 11 for the pull rod ensure the straight-line motion of the hammer pull rod 7. By pulling back the trigger 1, the back pin 5 of the trigger also moves, putting tension on the return spring 6 for the back pin of the trigger. Finally, the latch pin 3 is removed from the latch groove 16 on the hammer pull rod 7. As a result, the actuator spring 8 of the pull rod (which is flush against the stop for the actuator spring 12 of the pull rod) pushes the hammer pull rod 7 backwards, which in turn slams the hammer 9 onto the cartridge primer, thereby completing the firing process. When letting go of the trigger 1, the return spring 6 for the back pin of the trigger pushes the back pin 5 of the trigger, returning the trigger 1 and the top hollow pin 2 of the trigger to their pre-firing position. Meanwhile, due to its rounded tip, the latch pin slides 3 back into the top hollow pin 2 of the trigger, then, having returned to its normal position, slides back into the latch groove 16, with the aid of the return spring 4 of the latch pin. Then, by pulling the trigger 1 again, it is possible to repeat the process. As noted, FIG. 1 shows all parts in their normal state, at rest, while FIG. 2 shows the state of the weapon immediately after firing, with the hammer 9 and the actuator spring 8 for the hammer pull rod in their normal (rest) state, but the trigger 1 not yet having returned to its rest state. When the trigger 1 is released, the return spring 6 for the back pin of the trigger returns it to its normal position.

    (13) FIG. 2 shows the state of the weapon immediately after firing, with the hammer 9 and the actuator spring 8 for the hammer pull rod moving said hammer in their normal state, but the trigger 1 not yet having returned to its rest state. FIG. 3 shows the state of the weapon immediately before firing, with the hammer 9, the actuator spring 8 for the hammer pull rod, and the trigger 1 all under tension. The partial top view of FIG. 3 shows the hammer 9 in its previous state (under tension). FIG. 4 shows a side view of the weapon, in open position, along 18 with its magazine 19. In other words, this shows the state of the weapon before chambering. Chambering occurs when the casing of the fired cartridge 17 left in the barrel 14 has been ejected, and a new cartridge 17 is about to be chambered in the barrel 14, or when we just connected the magazine 19 to the weapon and we wish to ready it for firing by chambering a cartridge 17 into the barrel 14. Ejection is as follows: the extractor 24 on the funnel hooks 18 into the rim/groove of the cartridge 17 in the barrel 14. The funnel 18 is connected to the forend 21 by the funnel pull rod 20. After firing, we grasp the front grip 22 of the forend 21, and pull it backwards (towards us). By doing this, as the forend 21 moves backwards, it also pulls the funnel 18 backwards, as it is connected to it by the funnel pull rod 20. As the extractor 24 on the funnel 18 is hooked into the cartridge 17, as it moves backwards, it pulls the fired cartridge 17 from the barrel 14, leaving space for the next cartridges 17. In this state, the funnel 18 and its loading pin 25 move behind the magazine 19, making it possible to chamber the next cartridge 17 from the magazine 19. FIG. 4 shows an open side view of the weapon with a magazine 19 attached, before chambering, its firing mechanism at rest. Chambering 14 happens as follows. The previously ejected, empty cartridge 17 is replaced by a new cartridge 17 loaded into the barrel 14. This is achieved by pushing the fixed front grip 22 attached to the forend 21 forwards. The forend 21 is rigidly connected to the funnel 18 by the funnel pull rod 20, meaning that when the forend 21 is pushed forwards, the funnel 18 also moves forwards at the same speed and distance. As it moves forward, it pushes the cartridge 17 rising from the magazine 19 out of the magazine 19 and into the barrel 14 with its loading pin 25 located at the bottom of the funnel 18. This is assisted by the diagonally upwards oriented section 19/6 of the magazine holding pin, which also acts as a loading guide. The groove in the magazine holding pin 19/6 is the loading pin groove 25. The loading pin 25 on the funnel slides 18 into the loading pin groove 25, allowing the funnel 18 to press against the open breech 15. At this point, the weapon is chambered and closed. Chambering the cartridge 17 into the barrel 14 is assisted by the lock spring 23 located between the fixed grip 13 and the front grip 22, which is primarily for keeping the funnel 18 flush against the open breech 15, and holding the cartridge 17 in place. However, while chambering, it also functions as a recoil spring (as for the AK47 or M4). At this point, the weapon is ready to be fired. This is followed by firing (FIGS. 1; 2; 3), then ejecting the casing, then chambering again. The close-up section of FIG. 5 shows the magazine 26 well on the bottom of the barrel 14. This is what the first, horizontal section of the magazine holding pin 19/6 located on the magazine slides 19 into. The magazine holding button 26/A latched into the locking groove 19/8 is also found here. By pressing on its forward section, the rear section of the magazine holding button 26/A unlatches from the locking groove 19/8, allowing the magazine 19 to be removed or replaced. The tension spring for the magazine holding button 26/A ensures that the magazine holding button 26/A only unlatches from the locking groove 19/8 if it is pushed, so that the magazine 19 will not slip or fall out of the weapon by itself.

    (14) Naturally, this weapon also uses a safety 28, which can be a simple manual safety 28. Practically speaking, this is a lever which, when pulled down, braces the back pin 5 of the trigger, preventing the trigger 1 from being pulled and firing the weapon. However, when turned upward, it allows the back pin 5 of the trigger and thus the trigger 1 to move freely, making it possible to fire the weapon. FIGS. 6 and 7 show the magazine. The weapon can use the most common types of magazines 19. The vast majority of the world's weapons industry (including military, police, and self-defense pistols, military rifles, sport rifles, machine pistols, some automatic rifles) use box magazines, as do we. This is due to box magazines being simple, cheap to manufacture, and reliable. Because the cartridges 17 for our weapon are much larger, the magazines 19 themselves are also much larger (in height, width, and depth). The main difference is that we use a magazine holding pin 19/6, because a larger diameter funnel 18 is connected to the barrel 14. It also functions as a feed guide, and its groove (funnel pin groove 19/9) acts as a connection point for the loading pin 25 on the funnel. Double-row (FIG. 7) magazines 19 are also usable, as only the magazine holding pin 19/6 of the magazines 19 touches the weapon, meaning that wider magazines can be used freely. FIG. 10 demonstrates a particularly advantageous design for the extractor 24 described above, with the top view showing the tension spring 24/A for the extractor, located on the funnel. FIG. 8 shows an open top view of the weapon, with a magazine, pre-chambering—with its hammer 9 in its normal rest position. FIG. 9 shows a closed view of the weapon, with its hammer 9 drawn back.

    (15) Currently, the advantage of our solution in comparison to existing products and solutions is that the utility model design provides more precise aim. The simple design ensures easy disassembly for the weapon. Relatively few high-precision parts are needed, making the device reliable, simple to operate, and inexpensive to manufacture. Our utility model, ideally used for high-caliber weapons, has a magazine 19, allowing for quick reloading. The design is compatible with a wide variety of cartridge types. We have also reduced the excessive recoil typical of high-caliber ammunition, in addition to making single-person operation feasible by using magazines

    (16) TABLE-US-00001 Parts reference  1. Trigger  2. Top hollow pin of trigger  3. Latch pin  4. Return spring of latch pin  5. Back pin of trigger  6. Return spring for the back pin of the trigger  7. Hammer pull rod  8. Actuator spring for the hammer pull rod  9. Hammer 10. Bolt 11. Guide rails for pull rod 12. Guide rail-mounted stop for the guard rail actuator spring 13. Fixed grip 14. Barrel 15. Open breech 16. Latch groove 17. Cartridge 18. Funnel 19. Magazine 19/1. Magazine well 19/2. Magazine body 19/3. Magazine spring 19/4. Feed block 19/5. Magazine lip 19/6. Magazine holding pin 19/7. Bend in magazine holding pin 19/8. Locking groove 19/9. Funnel pin groove 20. Funnel pull rod 21. Forend 22. Front grip 23. Lock spring 24. Extractor 24/A Tension spring for extractor 25. Loading pin 26. Magazine well 26/A Magazine holding button 26/B Tension spring for magazine holding button 27. Stock 28. Safety