A multi-purpose integrated box for quick feeding and retracting

By designing a multi-purpose integrated box including bullet chamber, magazine connector, booster and bullet retractor, the time-consuming and labor-intensive problem in the loading and bullet retraction process in the prior art is solved, and the rapid and convenient Magazine loading and retracting.

CN112284185BActive Publication Date: 2025-02-18ZHEJIANG SCI-TECH UNIV +1
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Patent Information

Application Number
CN202011310486.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-20
Publication Date
2025-02-18
Estimated Expiration
2040-11-20

AI Technical Summary

Technical Problem

The prior art is difficult to load and retract bullets for different types of magazines quickly and easily, and there are problems such as time-consuming and labor-intensive loading, easy hand injury, and weather-affected.

Method used

A multi-purpose integrated box is designed, including the box body, bullet chamber, magazine connector, booster and bullet retractor. The magazine connector is used to cooperate with different types of magazines, and the booster and bullet retractor are respectively Used for quick loading and retraction of bullets.

Benefits of technology

It realizes rapid and convenient loading and retraction of bullets for rifles and pistol magazines, reducing the time and labor consumption during the loading process, and has a wide range of application and strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a multi-purpose, rapid loading and unloading magazine, comprising a magazine body, a bullet chamber extending along a curved direction within the magazine body, a peripheral slide that can change the loading type, a magazine connector located at one end of the magazine body and engaging with the bullet chamber, and an ejector; the magazine connector is divided into rifle magazine connectors and pistol magazine connectors; the bullet chamber is equipped with a booster that slides with the bottom of the inner cavity to press linearly arranged bullets into the magazine, the booster being located at the outermost edge of one end of the bullet chamber and connected to a folding cover via a spring, similarly divided into rifle boosters and pistol boosters; the top of the bullet chamber is open, and the magazine body is equipped with a flip-up shockproof glass. The advantages of this invention are: through the cooperation of the magazine connector, bullet chamber, booster, or ejector, this invention can achieve rapid loading and unloading, has a reasonable structure, is easy to install, simplifies parts, and even if a part fails, it can be replaced with something else, resulting in low cost.
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Description

Technical Field

[0001] The invention relates to a bullet feeding and retracting device, in particular to a device which can both quickly feed and quickly retract bullets. Background Art

[0002] In the past, when troops loaded bullets into guns, they had to manually press bullets into the magazines one by one. A rifle magazine held 30 bullets, which was time-consuming and laborious, and could easily hurt hands. In addition, it was greatly affected by the weather. In winter, the weather was cold, and soldiers had to wear gloves to press bullets, which affected the efficiency of loading bullets and slowed down the speed. Generally, bullets were loaded in advance, and soldiers took several magazines to the battlefield. The amount of ammunition consumed in war was huge, so there was a need for a device that could help soldiers quickly load bullets so that they could be deployed to the battlefield faster. At the same time, the battlefield also needed a device that could help soldiers quickly eject bullets from the magazines.

[0003] In recent years, some rapid loading devices with similar functions have been developed. For example, the rapid bullet press used in China can also quickly load rifle and pistol magazines, but it is too large to be carried, and it is easy to jam and difficult to defuse. Although the rapid bullet press used abroad has a smaller space, few of them can load both rifles and pistols, and defusing bombs requires another device, which is more complicated and inconvenient. Summary of the invention

[0004] The purpose of the present invention is to overcome the deficiencies in the prior art and to provide a device for quickly feeding and unloading bullets from different magazines, which has a reasonable structure, is easy to install, and is labor-saving to operate, and an operating method thereof.

[0005] The multi-purpose integrated box for rapid feeding and unloading of bullets comprises a box body, a bullet chamber arranged in the box body and extending in a curved direction, an outer sliding strip capable of changing the loading type, a magazine connector located at one end of the box body and cooperating with the bullet chamber, and a bullet ejector; the magazine connector is divided into a rifle magazine connector and a pistol magazine connector; a booster is provided in the bullet chamber for slidingly cooperating with the bottom of the inner chamber to press linearly arranged bullets (including rifle bullets and pistol bullets) into a magazine (including rifle magazines and pistol magazines); the booster is located at the edge of one end of the bullet chamber and is connected to a folding cover (which can be connected with an elastic hinge) by a spring, and the booster is also divided into a rifle booster and a pistol booster; the top of the bullet chamber is hollowed out, and a shockproof glass that can be flipped is provided on the box body, and the shockproof glass cooperates with the box; the bullet chamber is constrained by an outer sliding strip; an inclined spring is provided at a fixed point above the bullet ejector for ejecting bullets, the inclined spring is connected to a compression rod, the compression rod is in contact with a trigger, and the trigger is fixed to a rib on the bullet ejector by a pin.

[0006] As a preferred embodiment: when the edge of the bullet chamber in the box body is connected to the magazine connector, rubber protrusions are provided on both sides of the magazine connector close to the outer wall of the bullet chamber to prevent jamming during the loading process. Because the bullets will not roll out when the box is placed directly flat on the workbench during loading, or the bullets will only tilt toward the center when the box is stood up at an angle, there is no need to consider the bullet ejection when the magazine connector is not installed, which reduces unnecessary design steps, and is more reliable and time-saving.

[0007] Preferably, the height of the bullet chamber is slightly larger than the maximum diameter of the bullet, the length of the cross section of the bullet chamber is slightly larger than the maximum length of the loaded bullet, and the cross section of the bullet chamber is a rectangle that can contain the bullet. With the above structure, the bullet can be smoothly put into the bullet chamber and arranged linearly, making the bullet compression smoother.

[0008] Preferably, the protrusions at the lower ends of the rifle magazine connector and the pistol magazine connector cooperate with the grooves at the edge of the bullet chamber to fix the magazine connector.

[0009] As a preferred embodiment: the rifle magazine connector and the pistol magazine connector are made of plastic material with good elasticity, and the protrusions of the rifle magazine connector and the groove and the protrusions of the pistol magazine connector and the groove can be folded horizontally along the corner line to save space (such as elastic hinges); the rifle magazine connector and the pistol magazine connector are both provided with two locking blocks on the upper ends; the first locking block of the rifle magazine connector has a first locking block inner wall positioning groove on the inner wall to cooperate with the rifle magazine, because the outer wall of the domestic rifle magazine is correspondingly provided with a rifle magazine outer wall convex plate to ensure that the magazine can only move forward and backward, and the first locking block can be narrower because its task is achieved, and the length and width of the second locking block of the rifle magazine connector are larger than the first locking block of the rifle magazine connector to ensure that the rifle magazine can be quickly moved to the specified position, i.e., on both sides of the rifle magazine connector The rubber protrusion stops when it abuts against the outer wall of the bullet chamber; similarly, a first locking block inner wall positioning protrusion is provided on the inner wall of the pistol magazine connector, and because the outer wall of the pistol magazine is correspondingly provided with a through concave groove of the outer wall of the pistol magazine, after the pistol magazine enters, the first locking block inner wall positioning protrusion will be squeezed into the concave groove of the outer wall of the pistol magazine to jam the pistol magazine and prevent it from moving further. The second locking block of the pistol magazine connector has the same function as the second locking block of the rifle magazine connector, and the second locking block of the pistol magazine connector ensures that the pistol magazine can be quickly moved to the designated position, that is, the rubber protrusions on both sides of the pistol magazine connector abut against the outer wall of the bullet chamber and stop; because the actual use is mainly for speed, the magazine is not completely stuck, so loading is also fast, which reduces the time of replacing the magazine and installing a new magazine, improves efficiency, and saves time.

[0010] As a preferred embodiment: the components that complete the function of pushing bullets include boosters (rifle boosters, pistol boosters), springs, and folding covers. After adopting the above structure, the mechanical model of pushing bullets is more ideal, and the spring will automatically reset the booster, making it easier and faster to load bullets into the magazine.

[0011] As a preferred option: a person needs to press the booster along the curve to squeeze the bullet into the magazine. During this process, work needs to be done to overcome friction. One end of the spring is put on the clamping head behind the booster, and the other end is put on the clamping head of the folding cover (a hook spring can also be used here and hung in a hole or ring). When the booster is pushed until the task is completed, the spring shrinks back to its original position to drive the booster.

[0012] Preferably, the end area of ​​the booster is smaller than the cross-sectional area of ​​the bullet chamber.

[0013] Preferably, the bottom end surface of the rifle booster and the pistol booster is in the shape of a slightly inclined parallelogram, which conforms to the concept of human-computer interaction. This ensures that there is a separated triangle-like space between the booster and the bullet, making it convenient to adjust the bullet and avoid jamming when the bullet is compressed later.

[0014] Preferably, the handle on the booster is provided with a plurality of anti-slip bumps for easy grasping.

[0015] As a preferred embodiment: the bullet chamber is provided with a limiting structure to prevent the bullet from being ejected from the chamber or the booster from being separated from the box body during the process of the booster pushing the bullet. The limiting structure includes a peripheral slide bar and a slide bar at the fixed end of the box body. The peripheral slide bar and the slide bar at the fixed end of the box body are of the same height. The height of these two slide bars is only about 1mm larger than the diameter of the bullet, which limits the upward and downward movement range of the bullet. The combined distance of the slide bars is slightly larger than the length of the pistol rifle bullet, which limits the forward and backward movement range of the bullet. Therefore, the bullet is easy to put in, but it is also difficult for the bullet to fall out of the chamber and can only slide in the chamber. The peripheral slide bar is connected with the pistol bullet slide rail at the bottom of the chamber or the rifle bullet slide rail at the bottom of the chamber.

[0016] As a preferred embodiment: the cross-section of the bullet chamber is a rectangular shape with rounded corners, and the outer wall of the box body near the magazine connector is provided with anti-slip grooves. After adopting the above structure, it conforms to the concept of human-computer interaction, and the multi-purpose integrated box is more operable.

[0017] Preferably, the outer wall of the box body is provided with anti-slip grooves on the gripping portion close to the folding cover. When in use, the right hand holds the anti-slip portion of the folding cover and the left hand holds the installed magazine.

[0018] As a preference, the upper portion of the box body is a bullet chamber, and the lower portion is a storage box, so the stably placed integrated box can be directly placed on a workbench without the need for a bracket.

[0019] Preferably, the sliding cover of the storage box is provided with a groove that can be snapped open, so that parts that are not part of the integrated box body can be placed therein, such as a brush for cleaning the chamber, a small screwdriver, a stick for opening an ammunition box, etc., so as to make full use of the space.

[0020] Preferably, the cross-section of the storage box is rectangular, a through arc space is provided in the storage box, and the storage box is provided with a storage box lock assembly which cooperates with three flanges at the front end of the sliding cover to form a lock.

[0021] As a preferred embodiment: the shockproof glass is an arc-shaped structure, which is connected with the upper part of the bullet chamber. Two horizontal hooks at the top of the arc of the shockproof glass are connected with the small cylinder glued to the top of the arc of the box body. When closing, the shockproof glass is turned over to contact the lock part of the inner edge of the chamber. At this time, the shockproof glass is parallel to the bottom surface of the box body. When opening to load bullets, the shockproof glass is turned over in the opposite direction. Of course, it is also possible to use the stapler-type working principle without glass, and redesign the upper push part and install it on the box body. However, this method does not require a booster to push.

[0022] Preferably, the shockproof glass is made of transparent glass. Due to the variability of the war environment, the glass must meet a certain degree of shockproof effect. When in use, just flip open the glass. Moreover, the glass is transparent, so the number of bullets in the bullet chamber can be clearly seen, which is very convenient.

[0023] As a preferred embodiment, the box body is provided with two hooks on the same side, and the carrier can use a rope to pass through the two hooks to form a portable integrated box, or the box can be carried across the back for easy carrying.

[0024] As a preferred embodiment: a slide bar at the fixed end of the box body is fixed on one side of the bullet chamber, and a slide rail for pistol bullets and a slide rail for rifle bullets set according to the length of the bullet are provided at the bottom of the non-fixed end of the other side, and the peripheral slide bar is installed on the slide rail for pistol bullets or the slide rail for rifle bullets; the shape of the peripheral slide bar is the same as the slide bar at the fixed end of the box body, except that the top bending structure is in the opposite direction, and a protrusion is provided at the bottom of the peripheral slide bar to match the track, and the width of the protrusion is smaller than the track width. After matching, the distance from the peripheral slide bar to the bottom of the bullet chamber is equal to the distance from the slide bar at the fixed end of the box body to the bottom of the bullet chamber, that is, the two are of the same height. The peripheral slide bar can realize the rotation loading of rifle bullets and pistol bullets, which is more versatile.

[0025] Preferably, the outer sliding strip is engraved with scales, which are 1, 5, 10, 15, 20, 25, 29, and 30 respectively.

[0026] Preferably, the inner side of the holder in the ejector matches the outer surface of the magazine.

[0027] Preferably, a convex point is provided on the magazine ejector to connect one end of an inclined spring at a fixed point above the ejector, and the other end of the inclined spring at the fixed point above the ejector is connected to a compression rod, and the convex point on the magazine ejector, the inclined spring at the fixed point above the ejector, and the compression rod are all kept tilted in the same manner.

[0028] As a preferred embodiment, a rib plate is provided on the ejector, a through hole is punched on the rib plate, a through hole is punched on the trigger, the rib plate is connected to the trigger through a pin, and the inner side of the trigger contacts the ball head of the compression rod. The device can realize the assembly and disassembly of two types of bullets, has a simple structure, high efficiency, low cost, and can be placed in a storage box when not in use, which is more practical and has a wider range of applications.

[0029] The method for operating the multi-purpose integrated box for rapid loading and unloading comprises the following steps:

[0030] S1. First open the sliding cover of the storage box and take out the magazine connector, spring, ejector, brush and other tools you need;

[0031] S2. Open the shockproof glass on the top of the box;

[0032] S3. Check the bullet chamber for debris, especially the pistol bullet rail and rifle bullet rail, and clean them with a brush;

[0033] S4. If a rifle magazine is installed, the outer slide is installed on the rifle bullet rail, and the rifle magazine connector is aligned with the groove on the edge of the bullet chamber and inserted; if a pistol magazine is installed, the outer slide is removed from the rifle bullet rail and then inserted into the pistol bullet rail, and the pistol magazine connector is aligned with the groove on the edge of the bullet chamber and inserted;

[0034] S5, a rifle magazine connector connected to a rifle magazine, or a pistol magazine connector connected to a pistol magazine;

[0035] S6. Load bullets along the bullet chamber. Due to gravity, the bullets will be arranged linearly, with the bullet heads facing the outer slide bar, and the bullets will be filled;

[0036] S7. Place a booster on the other end of the bullet chamber away from the magazine access port, fold the folding cover, and connect the booster and the folding cover with a spring;

[0037] S8. Hold the magazine tightly with your left hand, with your palm facing upwards and your palm resting on the magazine body. Use your right hand to pinch the protruding part of the booster and push the bullets into the magazine one by one until it is full. The integrated magazine can be placed horizontally on the workbench for operation, or it can be tilted at a certain angle and stood up for operation.

[0038] S9. When ejecting a bullet, first hold the magazine with the ejector, with the magazine facing forward and the bullet facing downward, and then press the trigger to eject the bullet quickly.

[0039] S10. After completing all tasks, put all unnecessary tools into a storage box or bullet chamber;

[0040] S11. Push up the sliding cover of the storage box, close the shockproof glass, and place it in a safe place.

[0041] The beneficial effects of the present invention are:

[0042] 1. The present invention overcomes the disadvantage of the prior art that it is not possible to quickly load and defuse bullets. Depending on different magazines and bullets, 30 or less bullets can be loaded at one time.

[0043] 2. The present invention can realize rapid loading and unloading of bullets through the cooperation of the magazine connector, the bullet chamber, the booster or the ejector. It has a reasonable structure, is easy to install, and has simplified parts. Even if a part fails, it can be replaced by something else, and the cost is low.

[0044] 3. The booster of the present invention moves along the curve of the bullet chamber, and its force condition is ideal. It is easier to adjust the direction of the bullet than the straight type, saves more effort, avoids bullet jams, greatly shortens the time for loading and unloading bullets, and is easy to carry. The scope of application is wider than that of single bullet loading, and it is highly practical.

[0045] 4. The storage box of the present invention can be used to store things, is easy to carry, has strong practicality and wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 The invention is a three-dimensional structural schematic diagram of a multi-purpose integrated box for rapid feeding and unloading of bullets used in conjunction with a rifle magazine.

[0047] Figure 2 The invention is a three-dimensional structural schematic diagram of a multi-purpose integrated box for rapid feeding and unloading of bullets used in conjunction with a pistol magazine.

[0048] Figure 3 yes Figure 1 Schematic diagram of the bottom structure.

[0049] Figure 4 yes Figure 2 Schematic diagram of the bottom structure.

[0050] Figure 5 yes Figure 1 Schematic diagram of the structure of a fast-feeding and retracting multi-purpose integrated box with the top cover opened and loaded with bullets.

[0051] Figure 6 yes Figure 2 Schematic diagram of the structure of a fast-feeding and retracting multi-purpose integrated box with the top cover opened and loaded with bullets.

[0052] Figure 7 yes Figure 1 Schematic diagram of the side structure.

[0053] Figure 8 It is a cross-sectional structural schematic diagram of the multi-purpose integrated box for rapid advancement and retraction of the present invention.

[0054] Fig. 9 This is a schematic diagram of the domestically produced 5.8mm rifle bullet.

[0055] Fig.10 It is a diagram of a rifle magazine.

[0056] Fig.11 It is a schematic diagram of the structure of the rifle magazine connector and the rifle magazine connection.

[0057] Fig.12 This is a schematic diagram of the domestically produced 5.8mm pistol bullet.

[0058] Fig.13 It is a diagram of a pistol magazine.

[0059] Fig.14 It is a schematic diagram of the structure of the pistol magazine connector and the pistol magazine connection.

[0060] Fig.15 It is a schematic diagram of the structure of the booster.

[0061] Fig.16 It is a structural schematic diagram of a storage box slide cover.

[0062] Fig.17 It is a schematic diagram of the structure of the peripheral slider.

[0063] Fig.18 It is a schematic diagram of the structure of the magazine ejector.

[0064] Fig.19 This is a diagram of the explosion of the magazine ejector.

[0065] Fig. 20 It is a schematic diagram of the cross-sectional structure of the locating pin in the magazine ejector.

[0066] Fig.21 yes Fig. 20 An enlarged schematic diagram of point A.

[0067] Fig. 22 It is a structural diagram of a storage box.

[0068] Fig.23 It is a schematic diagram of the structure of the booster part that realizes the function of propelling the bullet.

[0069] Explanation of the reference numerals: 1. Box body; 2. Bullet chamber; 3. Rifle magazine connector; 4. Pistol magazine connector; 5. Rifle bullet; 6. Pistol bullet; 7. Rifle magazine; 8. Pistol magazine; 9. Spring; 10. Folding cover; 11. Rifle booster; 12. Pistol booster; 13. Shockproof glass; 14. Outer slide; 15. Extractor; 16. Oblique spring at the fixing point above the extractor; 17. Compression rod; 18. Trigger; 19. Pin; 20. Rubber protrusions on both sides of the rifle magazine connector; 21. Rubber protrusions on both sides of the pistol magazine connector; 22. The protrusions of the rifle magazine connector that match the groove; 23. The protrusions of the pistol magazine connector that match the groove; 24. The groove at the edge of the bullet chamber; 25. The first locking block of the rifle magazine connector; 26. The first 1. Positioning groove on the inner wall of the locking block; 27. Raised plate on the outer wall of the rifle magazine; 28. The second locking block of the rifle magazine connector; 29. ​​The first locking block of the pistol magazine connector; 30. The positioning protrusion on the inner wall of the first locking block; 31. The concave groove on the outer wall of the pistol magazine; 32. The second locking block of the pistol magazine connector; 33. The pistol bullet slide at the bottom of the chamber; 34. The rifle bullet slide at the bottom of the chamber; 35. The storage box; 36. The storage box slide cover; 37. The groove; 38. The storage box lock assembly; 39. The three flanges at the front end of the slide cover; 40. Two horizontal hooks at the top of the arc of the shockproof glass; 41. The small cylinder glued to the upper part of the arc of the box body; 42. The bottom of the slide has a protrusion that matches the track; 43. The slide at the fixed end of the box body; 44. The convex point on the magazine ejector; 45. The rib plate; 46. The ball head of the compression rod. DETAILED DESCRIPTION

[0070] The present invention is further described below in conjunction with embodiments. The description of the following embodiments is only used to help understand the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principles of the present invention, several improvements and modifications may be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

[0071] The multi-purpose integrated box for rapid loading and unloading of bullets, which can also be called a magazine rapid loading and unloading device or a magazine rapid loading and unloading bullet device, can realize rapid loading of corresponding bullets into the magazine of the corresponding gun in batches and rapid unloading of bullets in the magazine.

[0072] Embodiment 1

[0073] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the fast-forward and retract multi-purpose integrated box includes a box body 1, which is also called a shell. The box body material can be selected from hard plastic or aluminum alloy, and the entire multi-purpose integrated box has basically no or rarely uses screws, because this is actually an auxiliary device. The device design is too complicated like the screw connection, and it is very troublesome to repair it in actual use, so this patent does not add these overly complicated things. The cross-sectional shape of the box body 1 is a rectangular upper and lower partition, which can be understood as a bullet chamber 2 with a rectangular cross-sectional shape on the top and a storage box 35 with a rectangular cross-sectional shape on the bottom. The outer wall of the box body is close to the magazine connector (3, 4) and the outer wall of the box body 1 is close to the folding cover 10. The hand gripping part is provided with anti-slip grooves. When in use, the right hand holds the anti-slip part at the folding cover, and the left hand holds the installed magazine (7, 8). The above structure is convenient for operation and has a good grip at this place, which is more convenient for manual operation. When loading, the box is placed flat on the workbench and the bullets will not roll out. If it is placed diagonally, the bullets will only tilt toward the center. This device requires two hands to operate, because if a bracket is set up below, the bracket will be subject to great resistance during the pushing process and may break. It is not as good as the hand-held type. This method has good mechanical properties and also extends the service life. For easy carrying, there can be two hooks on the same side of the box body. The carrier can use a cloth belt to pass through the two hooks to make it a portable integrated box, or it can be carried across the back.

[0074] like Figure 1 , Figure 2 , Figure 8 , Fig.17 As shown, the multi-purpose integrated box for fast forward and backward bullets also includes a bullet chamber 2 provided in the box body and extending in the length direction. The bullet chamber cooperates with the peripheral slide bar 14, and the peripheral slide bar can be inserted into two tracks, so the bullet chamber is also divided into two types. The width of the bullet chamber is slightly larger than the maximum diameter of the bullet. For example, if the maximum diameter of the bullet is 10 mm, the width of the chamber can be 11 mm. Moreover, the bullets in the chamber are arranged linearly on a curve, so that the bullet pressing is smoother and faster.

[0075] like Fig.10 , Fig.11 , Fig.13 , Fig.14 As shown, the multi-purpose integrated box for fast feeding and retracting bullets also includes a magazine connector arranged on the box body. The magazine connector is made of plastic and has good elasticity. The protrusion at the lower end can be folded horizontally along the corner line to save space (such as an elastic hinge). There are two locking blocks on the magazine connector to limit the deviation of the magazine so as to align it with the bullet chamber access port for easy feeding. Because the actual use is mainly for speed, the magazine is not completely stuck, so loading is also fast, which reduces the time of replacing the magazine and installing a new magazine, thereby improving efficiency.

[0076] It should be noted that due to the differences in firearms, the corresponding magazines are also different, and the corresponding magazine connectors are also different, so rifle and pistol magazines require two connectors, but the connection position of the bullet chamber access port and the connector remains unchanged, so the style of the connector is varied, and only the position of the matching place remains unchanged. Of course, the use of two magazine connectors of the patented fast-feed and retracted multi-purpose integrated box can solve the problem of loading different guns. As long as the technical solution of this patent is adopted, including the design of changing the slide bar in the box body to change the chamber size and the connector access port, it is within the protection scope of this patent. The appearance of the magazine connector and the lock block design are also within the protection scope of this patent.

[0077] like Fig.10 , Fig.11 , Fig.13 , Fig.14 As shown, the following is a specific use example of the connection between the rifle magazine and the pistol magazine in this patent.

[0078] The protrusions (22, 23) of the magazine connector cooperate with the grooves 24 on the edge of the bullet chamber to fix the connectors (3, 4). The magazine enters in a posture parallel to the connector, and there are two locking blocks on the upper end of the connector. For the rifle magazine connector 3, the inner wall of the first locking block has a positioning groove that cooperates with the rifle magazine 7. Because the outer wall of the domestic rifle magazine has a convex plate, it is ensured that the magazine can only move forward and backward. The first locking block can be narrower because its task is achieved. The length and width of the second locking block are larger than the previous one to ensure that the magazine can be quickly moved to the specified position, that is, the rubber protrusion is close to the outer wall of the bullet chamber and stops. To remove the magazine, you only need to pull it out along the groove; similarly, for the pistol magazine connector 4, the inner wall of the first locking block has a positioning protrusion, because the outer wall of the pistol magazine 8 is a through concave groove, after the magazine enters, the protrusion will be squeezed into the concave groove to jam the magazine and prevent it from continuing to move. The second locking block has the same function as the second locking block of the rifle magazine connector and will not be repeated. To remove the magazine, you only need to lift up the protrusion on the inner wall of the first locking block and pull it out.

[0079] like Figure 5 , Figure 6 , Fig.17 , Fig.23As shown, the bullet chamber 2 is slidably matched with a booster mechanism for pressing the linearly arranged bullets into the magazine, including: a booster (11, 12), a spring 9, and a folding cover 10. After adopting the above mechanism, the mechanical properties of the booster mechanism are more ideal, and the cross-sectional area of ​​the booster (11, 12) is smaller than the cross-sectional area of ​​the bullet chamber, so that the back and forth sliding will not touch the cavity wall, and the hand is prevented from being scratched. The height of the booster is also lower than the height of the chamber, so that when not in use, the top cover will not touch the booster. The bottom end face of the booster is in the shape of a slightly inclined parallelogram, which conforms to the concept of human-computer interaction. In this way, it can be ensured that there is a space similar to a triangle separated from the booster and the bullet. If it is stuck, the bullet can be moved back and forth in the triangular space, which is convenient for adjusting the bullet. Moreover, when loading a pistol magazine, multiple bullets can be filled, and it is not necessary to fill the bullets in the chamber before putting the bullets. After loading a wave, continue to fill in the separated space, which is quite time-saving. The handle on the booster (11, 12) has a plurality of anti-skid protrusions, which are convenient for grasping and increase friction. The human hand needs to press the booster along the curve to squeeze the bullet into the magazine, and it is necessary to overcome the friction to do work during the process. One end of the spring is sleeved on the clamping head behind the booster, and the other end is sleeved on the clamping head of the folding cover (a hook spring can also be used here, which is hung in a hole or a ring). When the booster is pushed to the task, the spring shrinks back to the original position to drive the booster. Here, a light spring is needed for the spring, and the spring middle diameter is as small as possible, and the effective number of turns is longer. When the folding cover is used, it can be flipped upwards and stood up relative to the bottom of the chamber, and when not in use, it is flipped down and combined with the box body.

[0080] like Figure 8 , Fig.17 As shown, the multi-purpose integrated box for fast feeding and retracting bullets also includes a peripheral slide that can change the size of the bullet chamber. This innovative design is very important and plays an important role in this patent. The peripheral slide is marked with scales, namely 1, 5, 10, 15, 20, 25, 29, and 30. These scales are marked after the bullets are arranged in advance, with a very low error, to remind the number of rounds to be loaded. Generally, the capacity of a rifle magazine is 30 rounds, which can fill a magazine once. Generally, the capacity of a pistol magazine is 8 rounds, which can fill multiple pistol magazines. Although it takes 30 rounds to fill, it is generally OK to load 29 rounds, because this involves the problem of misfire. When loading a rifle magazine, the peripheral slide is directly inserted into the first outermost slide, and when loading a pistol magazine, the peripheral slide is directly inserted into the second slide. It is quite simple and does not require the replacement of complex parts, making it easy to operate.

[0081] The quick-feed and retract multi-purpose integrated box also includes a storage box inside the box body. Instead of punching holes, it is more material-saving to hollow out the inside. Without affecting the mechanical properties, it not only reduces the weight but also increases the storage space. The upper part of the sliding cover of the storage box is friction-treated for easy opening. The box and the sliding cover are matched with a lock. As for the space layout inside the box, it will not be described in detail here. In short, other components can be accommodated.

[0082] The multi-purpose integrated box for rapid loading and unloading also includes a shockproof transparent glass as a top cover. Since military use inevitably involves environmental issues, shockproof is very important. Secondly, the size, angle, and shape of the glass are the same as those of the bullet chamber. Of course, the width of the glass is thinner, about 1.2 mm. The number of bullets can be clearly seen through the transparent glass. When in use, flip the glass, put in the bullet, and push and pull the booster to complete the process. After completion, close the glass. The glass is installed to prevent dust, sand, liquid, etc. from entering the bullet chamber, which will hinder the process of the bullet entering the magazine.

[0083] Of course, it is also possible to not use glass and adopt the stapler-like working principle. It is also feasible to take the pushing part above and redesign it to install it on the box body. The design idea of ​​this solution should also be within the protection scope of this patent.

[0084] like Fig.18 , Fig.19 As shown, the multi-purpose integrated box for fast feeding and unloading also includes an ejector. Here, a rifle magazine ejector is taken as an example. The inner side of the clamp in the ejector is provided with a groove that matches the texture on the outer surface of the magazine. The ejector housing clamps the rifle magazine. The pin on it constrains the trigger through the ribs. The trigger and the ball head of the compression rod are in contact. The compression rod is connected to the raised point on the upper end of the ejector through an inclined spring. The outer surrounding piece of the compression rod constrains the maximum compression value of the spring, and the trigger is maintained by the elastic force of the spring. This ejector has a reasonable structure and is easy to operate. You only need to press the trigger to quickly eject the bullet, which saves time and effort. The pistol magazine ejector is similar and will not be described in detail.

[0085] Embodiment 2

[0086] The method for operating the multi-purpose integrated box for rapid feeding and retracting comprises the following steps:

[0087] S1. First, open the storage box slide cover 36 and take out the magazine connector, spring, ejector, brush and other tools that need to be used;

[0088] S2, opening the shockproof glass 13 on the top of the box body 1;

[0089] S3. Check the bullet chamber for debris, especially the two slide rails, and clean them with a brush;

[0090] S4. If a rifle magazine 7 is installed, the outer slide bar 14 is installed on the rifle bullet slide rail, and the rifle magazine connector 3 is aligned with the groove 24 at the edge of the bullet chamber and inserted; if a pistol magazine 8 is installed, the outer slide bar 14 is pulled off the rifle bullet rail and then inserted into the pistol bullet rail, and the pistol magazine connector 4 is aligned with the groove 24 at the edge of the bullet chamber and inserted;

[0091] S5, rifle magazine connector 3 is connected to rifle magazine 7, and pistol magazine connector 4 is connected to pistol magazine 8;

[0092] S6. Load bullets along the bullet chamber. Due to gravity, the bullets will be arranged linearly, with the bullet heads facing the outer slide bar, and the bullets will be filled;

[0093] S7, put the booster on the other end of the bullet chamber away from the magazine access port, fold the folding cover 10, and connect the booster and the folding cover at the clamping head with the spring 9;

[0094] S8. Hold the magazine tightly with your left hand, with your palm facing upwards and your palm resting on the magazine body. Use your right hand to pinch the protruding part of the booster and push the bullets into the magazine one by one until it is full. The integrated magazine can be placed horizontally on the workbench for operation, or it can be tilted at a certain angle and stood up for operation.

[0095] S9. If you need to eject a bullet, take a rifle magazine as an example, first use the ejector 15 to hold the magazine, with the magazine facing forward and the bullet facing downward, and press the trigger to quickly eject the bullet;

[0096] S10. After completing all tasks, put all unnecessary tools into a storage box or bullet chamber;

[0097] S11. Push up the sliding cover of the storage box, close the shockproof glass, and place it in a safe place.

Claims

1. A multi-purpose integrated box for quick feeding and retracting, characterized in that: The invention comprises a box body (1), a bullet chamber (2) arranged in the box body (1) and extending in a curved direction, an outer sliding strip (14) capable of changing the loading type, a magazine connector located at one end of the box body (1) and cooperating with the bullet chamber (2), and a bullet ejector (15); the magazine connector is divided into a rifle magazine connector (3) and a pistol magazine connector (4); a booster is provided in the bullet chamber (2) and is slidably matched with the bottom of the inner chamber to press linearly arranged bullets into the magazine, the booster is located at the outermost edge of one end of the bullet chamber (2) and is connected to a folding cover (10) through a spring (9), and the booster is divided into a rifle booster (11) and a pistol booster (12); a shockproof glass (12) capable of being flipped over is provided on the box body at the top of the bullet chamber (2); 3), the shockproof glass (13) cooperates with the box body (1); the bullet chamber (2) is constrained by the outer sliding strip (14); an inclined spring (16) is provided at the fixed point above the ejector (15), the inclined spring (16) is connected to the compression rod (17), the compression rod (17) is in contact with the trigger (18), and the trigger (18) is fixed to the rib (45) on the ejector (15) through a pin (19); the protrusions at the lower ends of the rifle magazine connector (3) and the pistol magazine connector (4) cooperate with the grooves (24) at the edge of the bullet chamber to fix the magazine connector; the rifle magazine connector (3) and the pistol magazine connector (4) are made of plastic; two locking blocks are provided at the upper ends of the rifle magazine connector (3) and the pistol magazine connector (4); The first locking block (25) of the rifle magazine connector has a first locking block inner wall positioning groove (26) on the inner wall thereof to match the rifle magazine (7); the outer wall of the rifle magazine has a rifle magazine outer wall convex plate (27) on the outer wall thereof; the second locking block (28) of the rifle magazine connector is larger than the first locking block (25) of the rifle magazine connector; the first locking block (29) of the pistol magazine connector has a first locking block inner wall positioning protrusion (30) on the inner wall thereof; the outer wall of the pistol magazine (8) has a through-going pistol magazine outer wall concave groove (31); the parts for completing the function of pushing the bullet include a booster, a spring (9) and a folding cover (10); one end of the spring (9) is sleeved on the clamping head behind the booster, and the other end is sleeved on the clamping head of the folding cover (10); the The end area of ​​the booster is smaller than the cross-sectional area of ​​the bullet chamber (2); the bottom end surface of the rifle booster (11) and the pistol booster (12) is in the shape of a parallelogram; the handle on the booster is provided with a plurality of anti-slip convex points; the outer wall of the box body (1) is provided with anti-slip grooves at the hand-grip portion close to the folding cover (10); the upper part of the box body (1) is the bullet chamber (2), and the lower part is the storage box (35); the storage box sliding cover (36) of the storage box (35) is provided with a groove (37); the cross-sectional shape of the storage box (35) is rectangular, and a through arc space is provided in the storage box (35); the storage box (35) is provided with a storage box lock assembly (38) and cooperates with three flanges (39) at the front end of the slide cover to form a lock.

2. The multi-purpose integrated box for rapid feeding and retracting according to claim 1, characterized in that: The edge of the bullet chamber (2) in the box body (1) is connected to a magazine connector, and rubber protrusions are provided on both sides of the magazine connector and are close to the outer wall of the bullet chamber (2); the height of the bullet chamber (2) is greater than the maximum diameter of the bullet, the length of the cross section of the bullet chamber is greater than the maximum length of the loaded bullet, and the cross section of the bullet chamber (2) is a rectangular shape capable of accommodating the bullet.

3. The multi-purpose integrated box for rapid feeding and retracting according to claim 1, characterized in that: The bullet chamber (2) is provided with a limiting structure for preventing the bullet from being ejected from the chamber or the booster from being separated from the box body, the limiting structure comprising a peripheral slide bar (14) and a box body fixed end slide bar (43), the peripheral slide bar (14) and the box body fixed end slide bar (43) are of the same height, wherein the peripheral slide bar (14) is matched and connected with a pistol bullet slide rail (33) at the bottom of the chamber or a rifle bullet slide rail (34) at the bottom of the chamber; the cross-section of the bullet chamber (2) is a rectangle with rounded corners, and the outer wall of the box body is provided with anti-slip grooves at the hand grip portion close to the magazine connector.

4. The multi-purpose integrated box for rapid feeding and retracting according to claim 1, characterized in that: The shockproof glass (13) is an arc-shaped structure, which is connected with the upper part of the bullet chamber (2). Two horizontal hooks (40) at the top of the arc of the shockproof glass are connected with a small cylinder (41) glued to the upper part of the arc of the box body. The shockproof glass (13) is made of transparent glass material. The box body (1) is provided with two hooks on the same side.

5. The multi-purpose integrated box for rapid feeding and retracting according to claim 1, characterized in that: A box body fixed end slide bar (43) is fixed on one side of the bullet chamber (2), and a pistol bullet slide rail and a rifle bullet slide rail are provided at the bottom of the non-fixed end of the other side. The peripheral slide bar (14) is installed on the pistol bullet slide rail or the rifle bullet slide rail; a protrusion that matches the track is provided at the bottom of the peripheral slide bar (14), the width of the protrusion is smaller than the width of the track, and the distance from the peripheral slide bar (14) to the bottom of the bullet chamber (2) is equal to the distance from the box body fixed end slide bar (43) to the bottom of the bullet chamber (2); and the peripheral slide bar (14) is engraved with scales.

6. The multi-purpose integrated box for rapid feeding and retracting according to claim 1, characterized in that: The inner side of the clamp in the ejector (15) matches with the outer surface of the magazine; the ejector (15) is provided with a convex point and connected to one end of an inclined spring (16) at a fixed point above the ejector, and the other end of the inclined spring (16) at a fixed point above the ejector is connected to a compression rod (17); the ejector (15) is provided with a rib plate (45), the rib plate is provided with a through hole, and the trigger (18) is also provided with a through hole, the rib plate and the trigger are connected by a pin (19), and the inner side of the trigger is in contact with the ball head (46) of the compression rod.

7. A method for operating the multi-purpose integrated box for rapid feeding and retracting according to claim 1, characterized in that: The following steps are involved: S1. First open the storage box slide cover (36), and take out the magazine connector, spring, ejector and brush; S2, opening the shockproof glass (13) on the top of the box body (1); S3. Check the bullet chamber for debris, and clean the pistol and rifle bullet rails with a brush; S4. If a rifle magazine (7) is installed, the outer slide bar (14) is installed on the rifle bullet slide rail, and the rifle magazine connector (3) is aligned with the groove (24) at the edge of the bullet chamber and inserted; if a pistol magazine (8) is installed, the outer slide bar (14) is removed from the rifle bullet rail and then inserted into the pistol bullet rail, and the pistol magazine connector (4) is aligned with the groove (24) at the edge of the bullet chamber and inserted; S5, the rifle magazine connector (3) is connected to the rifle magazine (7), or the pistol magazine connector (4) is connected to the pistol magazine (8); S6. Load bullets along the bullet chamber, arrange the bullets linearly according to gravity, and fill them up with bullet heads facing the outer slide bar; S7, placing a booster on the other end of the bullet chamber away from the magazine access port, folding the folding cover (10), and connecting the booster and the folding cover at the clamping head with a spring (9); S8. Hold the magazine tightly with your left hand, with your palm facing up and your palm against the magazine. Hold the handle of the booster with your right hand and push the bullets into the magazine one by one until it is full. S9. When ejecting a bullet, first use the ejector (15) to hold the magazine, with the magazine facing forward and the bullet head facing downward, and press the trigger to eject the bullet; S10. After completing all tasks, put all unnecessary tools into a storage box or bullet chamber; S11. Push up the sliding cover of the storage box, close the shockproof glass, and place it in a safe place.

Citation Information

Patent Citations

  • Multi-purpose integrated box capable of rapidly feeding and retreating ammunition

    CN213778771U