Folding expansion system based on a handgun

Abstract

The application provides a folding and expanding system based on a pistol, which comprises a main frame and a tail support which are rotatably connected through a hinge, the front end of the main frame is provided with an opening, the bottom of the main frame is provided with a pistol mounting slot, the pistol is horizontally inserted into the pistol mounting slot, and a pull handle is arranged on the main frame; the bottom of the tail support is provided with an opening, and the rear end of the tail support is provided with a tail support pad; in the unfolded state, the main frame and the tail support are horizontally arranged left and right; in the folded state, the tail support is rotated to be directly below the main frame through the hinge, the main frame and the tail support are vertically arranged up and down and jointly form a suitcase type, and the tail support pad is connected with the main frame through a buckling element; the pull handle is pushed to release the buckling element and the folding and expanding system can be restored to the unfolded state. Therefore, the pistol can be secretly carried in various occasions, the folding and expanding system can be quickly unfolded, and shooting with support can be performed, so that the shooting precision and speed are greatly improved.

Description

Technical Field

[0001] This invention relates to the field of tactical firearm accessories, and more particularly to a folding extension system based on a pistol. Background Technology

[0002] Military and police personnel often need to carry handguns while on duty, usually concealed inside their clothing. However, this makes them easily detectable, causing inconvenience and trouble for them.

[0003] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Summary of the Invention

[0004] To address the aforementioned shortcomings, the present invention aims to provide a folding extension system based on a pistol, which enables the pistol to be concealed in various situations and allows for rapid unfolding of the folding extension system for supported firing, significantly improving shooting accuracy and speed.

[0005] To solve the above-mentioned technical problems, the present invention provides a folding extension system based on a pistol, including a main frame and a tailstock bracket of the same length and both being rectangular, wherein the lower rear corner of the main frame and the lower front corner of the tailstock bracket are rotatably connected to each other by a hinge.

[0006] The main frame is a hollow structure with an opening at the front end and a pistol mounting slot at the bottom. When a pistol is inserted horizontally into the pistol mounting slot, the pistol grip protrudes outside the pistol mounting slot. The main frame is equipped with a charging handle, which is connected to the barrel of the pistol. Pushing the charging handle can control the pistol to be chambered.

[0007] The tail support bracket has a hollow structure, and the bottom of the tail support bracket has an opening, and the rear end of the tail support bracket has a tail support pad.

[0008] When the pistol-based folding extension system is in the unfolded state, the main frame and the tailstock bracket are arranged horizontally from left to right.

[0009] When the pistol-based folding and expanding system is in the folded state, after rotating the tailstock bracket 180 degrees via the hinge, the tailstock bracket is located directly below the main frame. The main frame and the tailstock bracket are vertically arranged and together form a carrying case shape. The pistol is housed in the accommodating space formed by the main frame and the tailstock bracket, and the tailstock pad is connected to the main frame via a fastener. The cocking handle is connected to the fastener, and pushing the cocking handle releases the fastener, allowing the pistol-based folding and expanding system to return to the unfolded state.

[0010] According to the pistol-based folding extension system of the present invention, the top of the main frame is provided with a handle, and the handle is provided with a push rod.

[0011] According to the pistol-based folding extension system of the present invention, a folding red dot sight is provided at the top rear end of the carrying handle. The folding red dot sight includes a base plate and a lens plate that are hinged to each other. When the lens plate is separated from the base plate, the red dot is lit; when the lens plate is folded from the base plate, the red dot is closed.

[0012] According to the pistol-based folding extension system of the present invention, the tailstock bracket is provided with at least one spring member. When the pistol-based folding extension system is in the folded state, the spring member is compressed and pressed against the bottom of the main frame. When the pull handle is pushed to release the fastener, the tailstock bracket automatically springs open by the elastic restoring force of the spring member.

[0013] According to the pistol-based folding and expanding system of the present invention, a telescopic grip is installed at the bottom front end of the main frame. The telescopic grip includes a fixed shell, a telescopic body, a spring, and a button. The telescopic body is telescopically housed in the fixed shell. The spring is located between the fixed shell and the telescopic body. The button is located on the fixed shell and is linked to the spring. When the folding and expanding system is opened, pressing the button will cause the telescopic body to pop out. When the folding and expanding system is folded, the telescopic body will retract and be housed in the fixed shell.

[0014] According to the pistol-based folding extension system of the present invention, tactical rails are installed on both sides of the main frame via quick-release latches, and tactical accessories can be installed on the tactical rails; the quick-release latches are equipped with safety latches, and when the pistol is inserted into the pistol mounting slot, the safety latches are pressed down to lock the quick-release latches, thereby fixing the head of the pistol.

[0015] According to the pistol-based folding extension system of the present invention, a tail-top dial is provided at the bottom rear end of the main frame. The tail-top dial includes a dial and a screw connected to each other. The screw abuts against the tail of the pistol, and the tail of the pistol is tightened by adjusting the dial.

[0016] In the pistol-based folding extension system of the present invention, the hinge is an I-shaped hinge.

[0017] According to the pistol-based folding extension system of the present invention, the main frame and the tailstock bracket are made of aerospace aluminum and the surface is sandblasted and hard anodized; the accessories of the folding extension system are made of high carbon steel or carbon fiber.

[0018] According to the pistol-based folding extension system of the present invention, a rear cover is rotatably connected to the upper rear corner of the main frame. When the pistol-based folding extension system is in the unfolded state, the rear cover is closed and fastened to the top of the tailstock bracket. When the pistol-based folding extension system needs to be folded, the fastening between the rear cover and the tailstock bracket is released and the rear cover is flipped open.

[0019] This invention relates to a pistol-based folding and expansion system, comprising a main frame and a buttstock bracket rotatably connected by hinges. The bottom of the main frame has a pistol mounting slot, into which the pistol is horizontally inserted. The main frame has a charging handle. The buttstock bracket has a buttstock pad at its rear end. In the unfolded state, the main frame and buttstock bracket are horizontally aligned. In the folded state, the buttstock bracket is rotated via the hinges to be directly below the main frame, aligning the main frame and buttstock bracket vertically and forming a carrying case shape, allowing for concealed carrying of the pistol in public. Pushing the charging handle releases the latch, restoring the pistol to the unfolded state, enabling one-button deployment for combat readiness. This invention allows for concealed carrying of the pistol in various situations, and the folding and expansion system can be quickly deployed for supported firing, significantly improving shooting accuracy and speed. It also offers advantages such as quick manual loading and unloading, ease of use, high structural stability, simple maintenance, lightweight design, and high safety. Even better, the top rear of the carrying handle features a folding red dot sight, allowing the operator to maintain a clear view of the target at all times, significantly improving the pistol's tactical performance. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the folded state of the pistol-based folding extension system in a preferred embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the unfolded state of the pistol-based folding extension system in a preferred embodiment of the present invention;

[0022] Figures 3-7 This is a schematic diagram of the disassembly and assembly process of the pistol-based folding extension system in a preferred embodiment of the present invention;

[0023] Figure 8 This is one of the exploded perspective views of a pistol-based folding extension system in a preferred embodiment of the present invention;

[0024] Figure 9 This is the second exploded perspective view of the pistol-based folding extension system in a preferred embodiment of the present invention;

[0025] Figure 10 This is a schematic diagram of the unfolded state of the folding red dot sight of the pistol-based folding extension system in a preferred embodiment of the present invention.

[0026] Figure 11 This is a schematic diagram of the folded state of a folding red dot sight based on a pistol-based folding extension system in a preferred embodiment of the present invention.

[0027] Figure 12 This is a schematic diagram of the extended state of the telescopic grip of the pistol-based folding extension system in a preferred embodiment of the present invention.

[0028] Figure 13 This is a schematic diagram of the retracted state of the telescopic grip of the pistol-based folding extension system in a preferred embodiment of the present invention.

[0029] Figure 14 This is a schematic diagram of a pistol-based folding extension system in a preferred embodiment of the present invention;

[0030] Figure 15 This is a schematic diagram of the retracted state of the telescopic grip of the pistol-based folding extension system in a preferred embodiment of the present invention. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0032] It should be noted that references to "an embodiment," "embodiment," "example embodiment," etc., in this specification refer to the described embodiment including specific features, structures, or characteristics, but not every embodiment must include these specific features, structures, or characteristics. Furthermore, such expressions do not refer to the same embodiment. Moreover, when describing specific features, structures, or characteristics in conjunction with embodiments, whether or not explicitly described, it is indicated that incorporating such features, structures, or characteristics into other embodiments is within the knowledge of those skilled in the art.

[0033] Furthermore, certain terms are used in the specification and subsequent claims to refer to specific components or parts. Those skilled in the art will understand that manufacturers may use different names or terms to refer to the same component or part. This specification and subsequent claims do not distinguish components or parts by differences in name, but rather by differences in function. The terms "comprising" and "including" used throughout the specification and subsequent claims are open-ended and should be interpreted as "including but not limited to." Additionally, the term "connection" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connections made through other means.

[0034] The folding extension system based on a pistol provided in this invention will be described in detail below with reference to the accompanying drawings and through specific embodiments and application scenarios.

[0035] like Figures 1-13 The pistol-based folding extension system 100 shown includes a main frame 10 and a tailstock bracket 20, both of the same length and both rectangular. The lower rear corner of the main frame 10 and the lower front corner of the tailstock bracket 20 are rotatably connected to each other via a hinge 30.

[0036] The main frame 10 is a hollow structure with an opening at its front end for mounting an attack bracket 91. The attack bracket 91 has an attack head 92. The bottom of the main frame 10 has a pistol mounting slot 11. When a pistol 200 is inserted horizontally into the pistol mounting slot 11, the grip of the pistol 200 protrudes from the pistol mounting slot 11. The main frame 10 has a charging handle 90, which is connected to the barrel 210 of the pistol 200. Pushing the charging handle 90 can control the pistol 200 to be chambered.

[0037] Preferably, the pistol mounting slot 11 is provided with an ejection window cover 95 and an ejection window opening 95 for ejecting spent cartridge cases.

[0038] The tail support bracket 20 has a hollow structure, and the bottom of the tail support bracket 20 has an opening. The rear end of the tail support bracket 20 has a tail support pad 22.

[0039] When the pistol-based folding extension system 100 is unfolded, the main frame 10 and the tailstock bracket 20 are arranged horizontally from left to right, allowing the user to use the pistol.

[0040] When the pistol-based folding extension system 100 is in the folded state, the buttstock bracket 20 is rotated 180 degrees via the hinge 30, placing it directly below the main frame 10. The main frame 10 and the buttstock bracket 20 are vertically arranged to form a carrying case shape. The pistol 200 is housed within the space formed by the main frame 10 and the buttstock bracket 20. The buttstock pad 22 is connected to the main frame 10 via a fastener, allowing for concealed carrying of the pistol in public. The charging handle 90 is connected to the fastener; pushing the charging handle 90 releases the fastener, allowing the pistol-based folding extension system 100 to return to its unfolded state. This allows for one-button unfolding into combat mode.

[0041] The present invention relates to a pistol-based folding extension system 100 that enables the pistol 200 to be carried covertly in various situations. The folding extension system 100 can be quickly opened for supported shooting, which greatly improves shooting accuracy and speed. It also has the advantages of quick manual loading and unloading, ease of use, high structural stability, simple maintenance, light weight and easy carrying, and high safety factor.

[0042] Preferably, the top of the main frame 10 is provided with a handle 13 for convenient carrying by the user. The handle is provided with a push rod 80 and a telescopic rod 81, such as... Figure 14 and Figure 15 As shown, the push rod 80 and the telescopic rod 81 are fixed. The main body of the push rod 81 is located in the handle 13, and the head of the push rod 81 extends out of the handle 13. The telescopic rod 81 can be pushed by the push rod 80, thereby quickly opening the folding extension system 100.

[0043] Preferably, the top rear end of the handle 13 is provided with a folding red dot sight 50, such as... Figure 10 and Figure 11 As shown, the folding red dot sight 50 includes a base plate 51 and a lens plate 52 hinged together. When the lens plate 52 is separated from the base plate 51, the red dot illuminates. When the lens plate 52 is folded down from the base plate 51, the red dot is closed. The folding red dot sight 50 allows the operator to maintain a clear observation of the target's situation at all times, significantly improving the tactical performance of the pistol.

[0044] Preferably, the tailstock bracket 20 is provided with at least one spring member 23. When the pistol-based folding extension system 100 is in the folded state, the spring member 23 is compressed and presses against the bottom of the main frame 10. When the pull handle 90 is pushed to release the fastener, the tailstock bracket 20 automatically springs open due to the elastic restoring force of the spring member 23, facilitating rapid unfolding.

[0045] Preferably, a telescopic handle 14 is installed at the bottom front end of the main frame, such as... Figure 12 and Figure 13 As shown, the telescopic grip 14 includes a fixed shell 141, a telescopic body 142, a spring, and a button 143. The telescopic body 142 is telescopically housed within the fixed shell 141. The spring is located between the fixed shell 141 and the telescopic body 142. The button 143 is located on the fixed shell 141 and is linked to the spring. When the folding extension system 100 is opened, pressing the button 143 causes the telescopic body 142 to pop out, facilitating aiming and shooting. When the folding extension system 100 is folded, the telescopic body 142 retracts and is housed within the fixed shell 141, resulting in a smaller size and easier portability.

[0046] Preferably, tactical rails 60 are mounted on both sides of the main frame 10 via quick-release latches 70, and tactical accessories can be mounted on the tactical rails 60. The quick-release latches 70 are equipped with a safety catch; when the pistol 200 is inserted into the pistol mounting slot 11, the safety catch is pressed down to lock the quick-release latches 70, thereby securing the head of the pistol 200. This allows the folding extension system 100 to be quickly and manually assembled and disassembled, making it convenient to use and providing high structural stability.

[0047] Preferably, the bottom rear end of the main frame 10 is provided with a tail-top dial 15, which is connected to the main frame 10 via a tail-top 94. The tail-top dial 15 includes a dial 151 and a screw 152 connected to each other. The screw 152 abuts against the tail of the pistol 200, and the tail of the pistol 200 is tightened by adjusting the dial 151. Preferably, the hinge 30 is an I-shaped hinge 30, which has a simple and sturdy structure.

[0048] Preferably, the main frame 10 and the tailstock bracket 20 are made of aerospace-grade aluminum, and the surface is sandblasted and hard anodized. The accessories of the folding extension system 100 are made of high-carbon steel or carbon fiber, making the overall weight of the pistol-based folding extension system 100 lighter and more rigid.

[0049] Preferably, a rear cover 16 is rotatably connected to the upper rear corner of the main frame 10. When the pistol-based folding extension system 100 is in the unfolded state, the rear cover 16 is closed and fastened to the top of the tailstock bracket 20. When the pistol-based folding extension system 100 needs to be folded, the fastening between the rear cover 16 and the tailstock bracket 20 is released and the rear cover 16 is flipped open.

[0050] In summary, the pistol-based folding and expanding system of this invention includes a main frame and a buttstock bracket rotatably connected by hinges. The bottom of the main frame has a pistol mounting slot, into which the pistol is horizontally inserted. The main frame has a charging handle. The buttstock bracket has a buttstock pad at its rear end. In the unfolded state, the main frame and buttstock bracket are horizontally aligned. In the folded state, the buttstock bracket is rotated to the underside of the main frame via the hinges, aligning the main frame and buttstock bracket vertically and forming a carrying case shape, allowing for concealed carrying of the pistol in public. Pushing the charging handle releases the latch, restoring the pistol to the unfolded state, allowing for one-button unfolding into combat readiness. Therefore, this invention enables concealed carrying of the pistol in various situations, allows for rapid unfolding of the folding and expanding system for supported firing, significantly improving shooting accuracy and speed. It also offers advantages such as quick manual loading and unloading, ease of use, high structural stability, simple maintenance, lightweight and portability, and a high safety factor. Even better, the top rear of the carrying handle features a folding red dot sight, allowing the operator to maintain a clear view of the target at all times, significantly improving the pistol's tactical performance.

[0051] Of course, the present invention may have other various embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and modifications according to the present invention, but these corresponding changes and modifications should all fall within the protection scope of the appended claims.

Claims

1. A folding extension system based on a pistol, characterized in that, It includes a main frame and a tail support bracket, both of the same length and both rectangular, with the lower rear corner of the main frame and the lower front corner of the tail support bracket being rotatably connected to each other via a hinge. The main frame is a hollow structure with an opening at the front end and a pistol mounting slot at the bottom. When a pistol is inserted horizontally into the pistol mounting slot, the pistol grip protrudes outside the pistol mounting slot. The main frame is equipped with a charging handle, which is connected to the barrel of the pistol. Pushing the charging handle controls the pistol to be chambered. The tail support bracket has a hollow structure, and the bottom of the tail support bracket has an opening, and the rear end of the tail support bracket has a tail support pad. When the pistol-based folding extension system is in the unfolded state, the main frame and the tailstock bracket are arranged horizontally from left to right. When the pistol-based folding and expanding system is in the folded state, after rotating the tailstock bracket 180 degrees via the hinge, the tailstock bracket is located directly below the main frame. The main frame and the tailstock bracket are vertically arranged and together form a carrying case shape. The pistol is housed in the space formed by the main frame and the tailstock bracket, and the tailstock pad is connected to the main frame via a fastener. The cocking handle is connected to the fastener; pushing the cocking handle releases the fastener, and the pistol-based folding and expanding system returns to the unfolded state. A telescopic handle is installed at the bottom front end of the main frame. The telescopic handle includes a fixed shell, a telescopic body, a spring, and a button. The telescopic body can be telescopically housed in the fixed shell. The spring is located between the fixed shell and the telescopic body. The button is located on the fixed shell and is linked to the spring. When the folding expansion system is opened, pressing the button will cause the telescopic body to pop out. When the folding expansion system is folded, the telescopic body will retract and be housed in the fixed shell. Tactical rails are mounted on both sides of the main frame via quick-release latches, on which tactical accessories can be mounted. The quick-release latches are equipped with safety catches. When the pistol is inserted into the pistol mounting slot, the safety catches are pressed down to lock the quick-release latches, thereby securing the head of the pistol.

2. The pistol-based folding extension system according to claim 1, characterized in that, The main frame is provided with a handle at the top, and the handle is provided with a push rod.

3. The pistol-based folding extension system according to claim 2, characterized in that, The top rear end of the handle is equipped with a folding red dot sight. The folding red dot sight includes a base plate and a lens plate that are hinged to each other. When the lens plate is separated from the base plate, the red dot lights up; when the lens plate is folded from the base plate, the red dot turns off.

4. The pistol-based folding extension system according to claim 1, characterized in that, The tailstock bracket is provided with at least one spring member. When the pistol-based folding extension system is in the folded state, the spring member is compressed and pressed against the bottom of the main frame. When the pull handle is pushed to release the fastener, the tail support bracket automatically springs open due to the elastic restoring force of the spring.

5. The pistol-based folding extension system according to claim 1, characterized in that, The bottom rear end of the main frame is provided with a tail top dial, which includes a dial and a screw connected to each other. The screw abuts against the tail of the pistol, and the tail of the pistol is tightened by adjusting the dial.

6. The pistol-based folding extension system according to claim 1, characterized in that, The hinge is an I-shaped hinge.

7. The pistol-based folding extension system according to claim 1, characterized in that, The main frame and the tail support bracket are made of aviation aluminum and the surface is sandblasted and hard anodized; the accessories of the folding extension system are made of high carbon steel or carbon fiber.

8. The pistol-based folding extension system according to any one of claims 1 to 7, characterized in that, The main frame is rotatably connected to a rear cover at its upper rear corner. When the pistol-based folding extension system is in the unfolded state, the rear cover is closed and fastened to the top of the tailstock bracket. When the pistol-based folding extension system needs to be folded, the fastening between the rear cover and the tailstock bracket is released and the rear cover is flipped open.

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