Ejection mechanism of a toy gun

By designing a simplified ejection mechanism, the synchronous backward movement of the sliding sleeve and the inner core drives the ejection of the cartridge case, solving the problem of insufficient simulation of the ejection mechanism in toy guns and achieving higher simulation and a simpler assembly process.

CN224455562UActive Publication Date: 2026-07-03秦腊梅
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Patent Information

Application Number
CN202521860046.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-07-03
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

The ejection mechanisms of existing toy guns lack realism, have complex structures, and numerous parts, resulting in high production costs and difficulties in production.

Method used

Design a cartridge ejection mechanism that includes a housing, a sliding sleeve, a cylinder assembly, and a hook assembly. The cartridge case is ejected by the synchronous backward movement of the sliding sleeve and the inner core. The ejection action of a real gun is simulated by the ejection block and the hook assembly, which simplifies the structure and improves the simulation.

Benefits of technology

It achieves higher simulation accuracy and a simpler assembly process, reducing production costs and the possibility of component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

An ejection mechanism for a toy gun includes a housing and a slide sleeve slidably mounted on the housing. An ejection port is provided on the slide sleeve. A simulated chamber for receiving spent cartridge cases is located on one side of the ejection port, and a cylinder assembly is located on the other side of the ejection port. The cylinder assembly includes a cylinder sleeve and an inner core that can move relative to the cylinder sleeve. The inner core is fixedly connected to the slide sleeve. A striking block is provided on the side of the cylinder sleeve near the simulated chamber. A hook assembly is provided on the slide sleeve to remove the spent cartridge cases from the simulated chamber. A simulated magazine is located inside the housing, and a blocking component is provided on the simulated magazine or the housing to prevent the cylinder sleeve from moving towards the simulated chamber. The overall structure of the ejection mechanism is simpler, easier to assemble, and less prone to damage. Furthermore, the fact that the spent cartridge cases can enter the simulated chamber more closely resembles the operating logic of a real gun, resulting in a higher degree of simulation.
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Description

Technical Field

[0001] This utility model relates to the field of simulated gun technology, specifically to an ejection mechanism for a toy gun. Background Technology

[0002] With the development of the toy gun market, consumers are demanding increasingly higher levels of realism from toy guns. Real firearms eject spent casings after firing. To make pneumatic toy guns more closely resemble the experience of real firearms and meet the needs of players, especially military enthusiasts and replica gun collectors, developing structures with ejection mechanisms has become an important direction. Ejection mechanisms can simulate the chambering and ejection of spent casings in a real firearm, offering high realism and enhancing the visual and operational experience, providing players with a more immersive experience.

[0003] Patent document JP5283040B2 discloses a cylindrical air rifle with a separate gun body and magazine. The magazine contains a horizontally arranged chamber for multiple rounds of ammunition and a gas accumulator. The magazine can be freely inserted and removed into a magazine well located inside the grip. A chamber is located between the rear end of an inner cylinder inside the barrel and the front end of a cylinder that moves back and forth within a slider that moves back and forth around the inner cylinder. The uppermost round of ammunition in the magazine is pushed into the chamber by the force of a follower spring inside the magazine. The bottom edge of the cartridge case formed by the rear end of the already loaded cartridge case in the chamber is fixed by a freely rotatable extractor mounted on the side wall of the cylinder. At the same time, the force of a spring between the extractor and the cylinder can fix the claw formed by the tip of the extractor onto the bottom edge of the cartridge case. A cylinder passage leading to the chamber is formed at the front of the cylinder. The cylinder channel has a nozzle baffle that applies force towards the opening direction of the cylinder channel at its rear end, and a piston fixed behind the cylinder and located inside the rear of the slider. The two are connected by a return spring. After the projectile is fired, the cylinder continues to be filled with air, causing the nozzle baffle to block the exhaust passage, which increases the air pressure inside the cylinder. The piston at the rear end of the cylinder moves backward, driving the slider to move backward until the piston moves to the gap G between the rear end of the cylinder and the rubber sealing ring on the outer periphery of the front end of the piston. The gas inside the cylinder is discharged through the gap G at once, and the pressure inside the cylinder is the same as the outside pressure. The nozzle baffle is pulled backward under the action of the return spring, thereby opening the exhaust passage of the cylinder and pulling the cylinder backward. The claw hook fixed at the front end of the cylinder pulls the cartridge case backward, and after contacting the ejector, it is ejected to complete the ejection. This design involves the piston moving backward to the gap to release the gas pressure inside the cylinder. A return spring connects the piston and the nozzle baffle on the cylinder. After the pressure inside the cylinder is released, the piston pulls the nozzle baffle backward, connecting the cylinder and the air supply pipe. The pressure at the front end of the cylinder decreases, causing the return spring to pull the cylinder backward, which in turn causes the cartridge case to collide with the ejector, completing the ejection process. However, the entire ejection mechanism is too complex, using return springs in multiple places. Over time, this can easily cause jamming and makes the assembly process more complicated.

[0004] Meanwhile, traditional pneumatic toy guns also have many drawbacks, such as the inability of cartridge cases to enter the simulated gun chamber, the inability to simulate the loading mechanism of a real gun, the large number of simulated gun barrel parts, high manufacturing costs, low assembly efficiency, and easy damage. Summary of the Invention

[0005] The present invention aims to solve the technical problems of insufficient simulation of shell ejection mechanisms, complex structure, and numerous parts in the prior art, which lead to high production costs and great production difficulties.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows: an ejection mechanism for a toy gun, comprising a housing and a slide sleeve slidably disposed on the housing, an ejection port on the slide sleeve, a simulated chamber for receiving cartridge cases on one side of the ejection port, and a cylinder assembly on the other side of the ejection port; the cylinder assembly comprises a cylinder sleeve and an inner core that can move relative to the cylinder sleeve, the inner core being fixedly connected to the slide sleeve; a ramming block is disposed on the side of the cylinder sleeve near the simulated chamber; a hook assembly is disposed on the slide sleeve for removing cartridge cases from the simulated chamber; a simulated magazine is disposed inside the housing, and a blocking component is disposed on the simulated magazine or the housing to prevent the cylinder sleeve from moving towards the simulated chamber.

[0007] When gas is charged into the cylinder assembly, the gas exerts force on the cylinder liner and the inner core at the same time. Since the cylinder liner cannot move forward after being blocked by the blocking component, the gas will push the inner core and the sliding sleeve to move backward together. At the same time, the hook assembly removes and restrains the cartridge case from the simulated gun barrel. Subsequently, the cartridge case restrained by the hook assembly is impacted by the shell-beating block on the cylinder liner and is ejected from the ejection port.

[0008] This design incorporates a hook assembly on the slide sleeve. As the slide sleeve moves backward, the hook assembly moves the cartridge case inside the simulated gun chamber backward, colliding with the ejector pin on the cylinder sleeve. Upon impact, the cartridge case breaks free from the hook assembly's restraint and is ejected from the ejection port. Simultaneously, the slide sleeve generates an impact force during its backward movement, producing a recoil similar to that of a real gun. The overall structure of the ejection mechanism is simpler, easier to assemble, and less prone to damage. Furthermore, the cartridge case can enter the simulated gun chamber, more closely mimicking the operating logic of a real gun, resulting in a higher degree of simulation. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0010] Figure 2 This is a schematic diagram of the structure after removing the sliding sleeve in an embodiment of this utility model;

[0011] Figure 3 This is an exploded structural diagram of an embodiment of the present utility model;

[0012] Figure 4This is an exploded structural diagram of the fixing frame and cylinder assembly in an embodiment of the present utility model;

[0013] Figure 5 This is an exploded structural diagram of the fixing frame and cylinder assembly from another perspective in an embodiment of this utility model;

[0014] Figure 6 This is a side view of an embodiment of the present utility model;

[0015] Figure 7 for Figure 6 Sectional view of plane AA;

[0016] Figure 8 for Figure 6 Sectional view of the middle BB surface;

[0017] Figure 9 for Figure 7 Enlarged view at point C;

[0018] Figure 10 for Figure 8 Enlarged view at point D;

[0019] Figure 11 This is a schematic diagram of the sliding frame in an embodiment of the present invention;

[0020] Figure 12 This is a schematic diagram of the inner core structure in an embodiment of this utility model. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0022] like Figures 1 to 3 As shown, a toy gun ejection mechanism includes a housing 1 and a slide sleeve 2 slidably disposed on the housing 1. An ejection port 21 is provided on the slide sleeve, and a simulated gun barrel 3 for receiving cartridge cases is provided on one side of the ejection port 21.

[0023] A cylinder assembly 4 is provided on the other side of the ejection port 21; the cylinder assembly 4 includes a cylinder liner 41 and an inner core 42 that can move relative to the cylinder liner 41, the inner core 42 being fixedly connected to the sliding sleeve 2; a shell-bombing block 411 is provided on the side of the cylinder liner 41 near the simulated gun barrel 3; a hook assembly 5 is provided on the sliding sleeve 2 to remove the cartridge case from the simulated gun barrel 3.

[0024] A simulated magazine 6 is provided inside the housing 1. A blocking component 61 is provided on the simulated magazine 6 or the housing to block the cylinder liner 41 from moving toward the simulated chamber 3. In this embodiment, the blocking component 61 is provided on the simulated magazine 6. The simulated magazine 6 includes a cartridge case receiving cavity 62 and a gas storage chamber 63. The cartridge case is pressed into the cartridge case receiving cavity 62. The structure in which the cartridge case is stuck in the cartridge case receiving cavity 62 and the cartridge case is pushed out when the chamber is loaded is a mature existing technology, and its specific structure will not be described here.

[0025] A magazine vent 65 is provided above the simulated magazine 6. A vent switch 66 is provided on the simulated magazine 6 to control the gas in the gas storage chamber 63 to be ejected from the magazine vent 65. The gas storage chamber 63 can be filled with compressed gas to provide power for the sliding of the slide sleeve 2 and the ejection of the cartridge case.

[0026] When gas is filled into cylinder assembly 4, the gas exerts force on cylinder liner 41 and inner core 42 simultaneously. Since cylinder liner 41 cannot move forward after being blocked by blocking component 61, the gas will push inner core 42 and sliding sleeve 2 to move backward together. At the same time, hook assembly 5 removes and restrains cartridge case from simulated gun chamber 3. Subsequently, cartridge case restrained by hook assembly 5 is impacted by cartridge case block 411 on cylinder liner 41 and ejected from ejection port 21.

[0027] The slide 2 has a cartridge case abutment 22, which is located between the simulated chamber 3 and the cylinder assembly 4. When the slide 2 is manually ejected or pushed by the cylinder to move backward, the cartridge case abutment 22 moves backward with the slide 2 until the ejection port 21 is directly above the simulated magazine 6. The cartridge case in the simulated magazine 6 moves up to the front of the cartridge case abutment 22. Then, under the action of the spring force, the slide 2 moves forward to reset. The cartridge case abutment 22 abuts against the rear end of the cartridge case and pushes the cartridge case forward until the cartridge case slides into the simulated chamber 3. At this time, the slide 2 has reset, and the cartridge case abutment 22 is still abutting against the rear end of the cartridge case.

[0028] A fixed bracket 23 is provided inside the sliding sleeve 2, and the cylinder assembly 4 is located inside the fixed bracket 23. The rear end of the inner core 42 is fixedly connected to the fixed bracket 23. The fixed bracket 23 is fixedly connected to the sliding sleeve 2, so that the sliding sleeve 2 and the inner core 42 move synchronously.

[0029] like Figure 3 and Figure 4As shown, an vent 231 is provided on the side of the fixed bracket 23 near the simulated gun barrel 3. The vent 231 corresponds to the cartridge case contact part 22. A through hole corresponding to the vent 231 is provided on the cartridge case contact part 22. An air inlet is also provided at the rear end of the cartridge case. When the cartridge case abuts against the cartridge case contact part 22, the vent 231 communicates with the through hole and the air inlet. A gas supply pipe 7 is provided between the vent 231 and the inner core 42. The gas supply pipe 7 passes through the cylinder liner 41. Sealing elements are provided at the connection points of the gas supply pipe 7. The gas in the cylinder is supplied to the cartridge case through the gas supply pipe 7 from the vent 231. The gas enters the cartridge case from the air inlet at the rear end of the cartridge case, pushing the projectile located in the cartridge case to complete the firing.

[0030] like Figures 4 to 12 As shown, a gas connection part 412 is provided at the bottom of the cylinder liner 41, and the impact block 411 is detachably provided on the gas connection part 412. An air inlet 413 is provided on the gas connection part 412. The bottom surface of the gas connection part 412 has an adjacent flat part 4121 and a beveled part 4122, and the air inlet 413 is located on the beveled part 4122. In the initial state, the air inlet 413 of the beveled part 4122 is connected to the magazine outlet 65. After the gas in the gas storage chamber 63 is ejected from the magazine outlet 65, it enters the cylinder liner 41 through the air inlet 413.

[0031] A variable air chamber 43 is formed between the inner core 42 and the cylinder liner 41, and the air inlet 413 communicates with the variable air chamber 43. The inner core 42 has a constant volume air chamber 421 and an air inlet 422 and an air outlet 423 that communicate with the constant volume air chamber 421. The air inlet 422 and the air outlet 423 are arranged adjacent to each other, and the air inlet 422 communicates with the variable air chamber 43. The air outlet 423 communicates with the air supply pipe 7. A plug 8 that can slide to block the air outlet 423 is provided in the constant volume air chamber 421. Gas enters the variable air chamber 43 from the air inlet 413, and then enters the constant volume air chamber 421 from the air inlet 413. The gas in the constant volume air chamber 421 then enters the air supply pipe 7 from the air outlet 423. The gas is transported to the cartridge case through the air outlet 231 through the air supply pipe 7, and enters the cartridge case from the air inlet at the rear end of the cartridge case, pushing the projectile located in the cartridge case to complete the firing.

[0032] A countersunk hole 424 is provided at one end of the outlet 423 near the constant flow chamber 421. The side wall of the countersunk hole 424 has a notch 425 communicating with the inlet 422. The plug 8 has a guide portion 81 and a sealing portion 82 arranged in sequence. The guide portion 81 extends into the outlet 423 and has one or more airflow grooves 811. A second return spring 84 is sleeved on the guide portion 81. The sealing portion 82 is located in the countersunk hole 424 and has a protrusion 83 on the side of the sealing portion 82 opposite to the guide portion 81. After the gas enters the constant flow chamber 421 from the inlet 422, the gas enters the delivery system from the outlet 423. The gas tube 7 pushes the bullet inside the cartridge case to complete the firing. At this time, gas is still being ejected from the magazine outlet 65 into the cylinder, causing the air pressure on the side of the vent 423 near the gas tube 7 to be lower than the air pressure on the side near the plug 8. The gas will push the plug 8 to compress the second return spring 84 and move towards the vent 423, sealing the vent 423. Since the sealing part 82 is provided with a protrusion 83 on the side near the rear wall of the constant volume air chamber 421, there is a gap between the rear of the sealing part 82 and the rear wall of the constant volume air chamber 421. The gas passes through the gap to the rear of the sealing part 82 and pushes the plug 8 forward, so that the plug 8 can block the vent 423 more quickly.

[0033] After the plug 8 blocks the vent 423, the gas continues to enter the variable gas chamber 43 from the inlet 413, and then enters the constant volume gas chamber 421 from the inlet 422. Since the vent 423 is blocked by the plug 8, the gas has nowhere to be released in the constant volume gas chamber 421, and the gas pressure in the constant volume gas chamber 421 increases. The gas pushes the inner core 42 to move backward. At this time, the volume of the variable gas chamber 43 increases. Since the inner core 42 and the sliding sleeve 2 move synchronously, the backward movement of the inner core 42 drives the sliding sleeve 2 to move backward. Since a sliding sleeve reset component is provided at the front end of the sliding sleeve 2... Therefore, the backward movement of the sliding sleeve 2 will compress the sliding sleeve reset component; when the sliding sleeve 2 and the inner core 42 move to the rearward limit position, the inner core 42 and the cylinder liner 41 will separate to create a certain gap, allowing the gas in the cylinder liner 41 to be discharged. Subsequently, the sliding sleeve 2 and the inner core 42 move forward under the action of the reset force of the sliding sleeve reset component. At this time, the reset force of the second reset spring 84 is released, pushing the plug 8 away from the air outlet 423, releasing the plug 8 from blocking the air outlet 423, so that the air outlet 423 is connected to the constant flow air chamber 421, preparing for the next firing.

[0034] like Figures 3 to 5 As shown, the hook assembly 5 includes an L-shaped hook block 51. A groove 24 for accommodating the hook block 51 is provided on the sliding sleeve 2. The hook block 51 has a connected long end 511 and a short end 512. The short end 512 extends into the front of the cartridge case abutment 22. The hook block 51 can swing relative to the fixed bracket 23. A limiting post is provided at the tail end of the long end 511. The limiting post extends into the fixed bracket 23. A reset device 53 is also provided on the fixed bracket 23, which is pressed against the end of the long end 511.

[0035] When manually chambering, the slide 2 moves backward, the ejection port 21 moves directly above the simulated magazine 6, the cartridge case in the simulated magazine 6 moves upward, and then the slide 2 moves forward, the cartridge case abutting part 22 abuts against the rear end of the cartridge case and pushes the cartridge case forward until the cartridge case enters the simulated chamber 3. When the cartridge case is about to enter the simulated chamber 3, the edge of the rear end of the cartridge case squeezes the end of the short end 512 of the hook block 51, causing the hook block 51 to shift outward. The long end of the hook block 51 compresses the reset device 53, and then the rear end of the cartridge case abuts against the cartridge case abutting part 22, and the hook block 51 is reset by the reset device 53. The end of the short end 512 of the hook block 51 hooks into the groove at the rear end edge of the cartridge case and restrains the cartridge case at the cartridge case abutting part 22.

[0036] Upon firing, the slide 2 moves backward, and the short end 512 of the hook block 51 hooks the cartridge case out of the simulated chamber 3 and restrains it, causing the cartridge case to move backward. Subsequently, the cartridge case restrained by the hook block 51 is impacted by the impact block 411 on the cylinder sleeve 41 and is ejected from the ejection port 21.

[0037] A return spring 9 is provided between the front end of the cylinder liner 41 and the rear end of the fixed bracket 23. In this embodiment, the return spring 9 is a tension spring. Since the rear end of the inner core 42 is connected to the fixed bracket 23, the cylinder liner 41 is pulled towards the inner core 42 by the elastic force of the return spring 9. This prevents the cylinder liner 41 and the inner core 42 from not being reset properly, and ensures that the inner core 42 does not have enough backward thrust after the cylinder is filled with air. It also allows the cylinder liner 41 and the inner core 42 to reset faster.

[0038] The housing 1 includes a support part 11 and a grip part 12. The sliding sleeve 2 is slidably disposed on the support part 11. The simulated magazine 6 is disposed inside the grip part 12. The blocking part 61 is disposed on the simulated magazine 6. In the initial state, the blocking part 61 is against the front of the gas connection part 412, and the impact block 411 is located above the blocking part 61.

[0039] like Figure 3 and Figure 11 As shown, a sliding frame 10 is provided on the support part 11, and a clearance groove 101 is provided on the sliding frame 10. The air connection part 412 is accommodated in the clearance groove 101. An oblong rolling groove 102 is provided in the clearance groove 101. An elastic ball 20 is provided in the flat part 4121 of the air connection part 412. When the air connection part 412 slides in the clearance groove 101, the ball 20 rolls in the rolling groove 102, so that the air connection part 412 can slide more smoothly in the clearance groove 101. At the same time, the clearance groove 101 allows the cylinder liner 41 to slide a certain distance with the inner core 42, thereby increasing the stroke of the sliding sleeve 2, generating greater recoil force, and providing a better feel during use.

[0040] A firing assembly 30 is also provided on the housing 1. The firing assembly 30 strikes the gas outlet switch 66, thereby controlling the gas in the gas storage chamber 63 to be ejected from the gas outlet. The impact force and stroke of the firing assembly 30 on the gas outlet switch 66 can be fixed by the structural design, thereby controlling the opening range of the gas outlet switch and ensuring that the gas volume is consistent each time it is ejected.

[0041] like Figure 8 As shown, the simulated gun chamber 3 is slidably mounted on the slide sleeve 2. A slide sleeve reset member 40 is provided inside the slide sleeve 2. In this embodiment, the slide sleeve reset member 40 is a spring. When the slide sleeve 2 is subjected to force and moves backward, it compresses the slide sleeve reset member 40. Then, the elastic force of the slide sleeve reset member 40 pushes the slide sleeve 2 forward to reset and pushes the cartridge case in the simulated magazine 6 into the simulated gun chamber 3, preparing for the next firing.

[0042] The above scheme, by moving the sliding sleeve 2 backward, causes the hook block 51 to move the cartridge case inside the simulated gun chamber 3 backward and collide with the impact block 411 set on the cylinder sleeve 41. After being impacted, the cartridge case is released from the constraint of the hook block 51 and ejected from the ejection port 21. At the same time, the sliding sleeve 2 generates an impact force during its backward movement, which produces a recoil force similar to that of a real gun, improving the simulation effect. The overall structure of the ejection mechanism of this scheme is simpler, easier to assemble, and less prone to damage. At the same time, its cartridge case can enter the simulated gun chamber 3, which is closer to the operating logic of a real gun and has a higher degree of simulation.

Claims

1. A toy gun ejection mechanism, comprising a housing (1) and a sliding sleeve (2) slidably disposed on the housing (1), wherein the sliding sleeve (2) is provided with an ejection port (21), characterized in that: A simulated chamber (3) for accommodating cartridge cases is provided on one side of the ejection port (21), and a cylinder assembly (4) is provided on the other side of the ejection port (21). The cylinder assembly (4) includes a cylinder liner (41) and an inner core (42) that can move relative to the cylinder liner (41). The inner core (42) is fixedly connected to the sliding sleeve (2). A ramming block (411) is provided on the side of the cylinder liner (41) near the simulated gun barrel (3). The slide (2) is provided with a hook assembly (5) that can remove the cartridge case from the simulated gun barrel (3); A simulated magazine (6) is provided inside the housing (1), and a blocking component (61) is provided on the simulated magazine (6) or the housing (1) to block the cylinder liner (41) from moving toward the simulated gun barrel (3). When gas is filled into the cylinder assembly (4), the gas exerts force on the cylinder liner (41) and the inner core (42) at the same time. Since the cylinder liner (41) cannot move forward after being blocked by the blocking component (61), the gas will push the inner core (42) and the sliding sleeve (2) to move backward together. At the same time, the hook assembly (5) removes the cartridge case from the simulated gun barrel (3) and restrains it. Subsequently, the cartridge case restrained by the hook assembly (5) is impacted by the shell impact block (411) on the cylinder liner (41) and is ejected from the ejection port (21).

2. A casing ejection mechanism for a toy gun according to claim 1, characterized in that: The sliding sleeve (2) has a cartridge case abutment (22) located between the simulated gun barrel (3) and the cylinder assembly (4); a fixed bracket (23) is provided inside the sliding sleeve (2), the cylinder assembly (4) is located inside the fixed bracket (23), and the rear end of the inner core (42) is fixedly connected to the fixed bracket (23); an air vent (231) is provided on the side of the fixed bracket (23) near the simulated gun barrel (3), the air vent (231) corresponds to the cartridge case abutment (22); an air supply pipe (7) is provided between the air vent (231) and the inner core (42), and the air supply pipe (7) passes through the cylinder sleeve (41).

3. The ejection mechanism of the toy gun according to claim 2, characterized in that: A gas connection part (412) is provided at the bottom of the cylinder liner (41), and an air inlet (413) is provided on the gas connection part (412); the bottom surface of the gas connection part (412) has an adjacent flat part (4121) and a sloped part (4122), and the air inlet (413) is located on the sloped part (4122).

4. A casing ejection mechanism for a toy gun as defined in claim 3, wherein: A variable air chamber (43) is formed between the inner core (42) and the cylinder liner (41), and the air inlet (413) communicates with the variable air chamber (43); The inner core (42) has a constant volume air chamber (421) and an air inlet (422) and an air outlet (423) connected to the constant volume air chamber (421). The air inlet (422) and the air outlet (423) are arranged adjacent to each other. The air inlet (422) is connected to the variable air chamber (43). The air outlet (423) is connected to the air supply pipe (7). A plug (8) that can slide to seal the air outlet (423) is provided in the constant volume air chamber (421).

5. The casing ejection mechanism of a toy gun according to claim 4, characterized in that: A plug countersunk hole (424) is provided at one end of the air outlet (423) near the constant volume air chamber (421), and a notch (425) communicating with the air inlet (422) is provided on the side wall of the plug countersunk hole (424). The plug (8) has a guide portion (81) and a sealing portion (82) arranged in sequence. The guide portion (81) extends into the air outlet (423) and has one or more airflow grooves (811) on the guide portion (81). The sealing portion (82) is located in the plug countersunk hole (424) and has a protrusion (83) on the side of the sealing portion (82) opposite to the guide portion (81).

6. The casing ejection mechanism of a toy gun according to claim 2, characterized by: The hook assembly (5) includes an L-shaped hook block (51). A groove (24) for accommodating the hook block (51) is provided on the sliding sleeve (2). The hook block (51) has a connected long end (511) and a short end (512). The short end (512) extends into the front of the cartridge case abutment (22). The hook block (51) can swing relative to the fixed bracket (23). A limiting post is provided at the tail end of the long end (511). The limiting post extends into the fixed bracket (23). A reset device (53) is also provided on the fixed bracket (23) and presses against the end of the long end (511).

7. The casing ejection mechanism of a toy gun according to claim 3, characterized in that: The impact block (411) is detachably mounted on the gas connection part (412); A return spring (9) is provided between the front end of the cylinder liner (41) and the rear end of the fixed bracket (23).

8. The ejection mechanism of the toy gun according to claim 3, characterized in that: The housing (1) includes a support part (11) and a grip part (12). The sliding sleeve (2) is slidably disposed on the support part (11). The simulated magazine (6) is disposed in the grip part (12). The blocking component (61) is disposed on the simulated magazine (6). The simulated magazine (6) includes a cartridge case receiving cavity (62) and a gas storage chamber (63). A magazine vent (65) is provided above the simulated magazine (6). A gas outlet switch (66) is provided on the simulated magazine (6) to control the gas in the gas storage chamber (63) to be ejected from the magazine vent (65).

9. The ejection mechanism of the toy gun according to claim 8, characterized in that: A sliding frame (10) is provided on the support part (11), and a clearance groove (101) is provided on the sliding frame (10), and the air connection part (412) is accommodated in the clearance groove (101); An oblong rolling groove (102) is provided in the clearance groove (101), and an elastic ball (20) is provided in the flat part (4121) of the air connection part (412). When the air connection part (412) slides in the clearance groove (101), the ball (20) rolls in the rolling groove (102).

10. The ejection mechanism of the toy gun according to claim 8, characterized in that: A firing assembly (30) is also provided on the housing (1). The firing assembly (30) strikes the gas outlet switch (66), thereby controlling the gas in the gas storage chamber (63) to be ejected from the magazine outlet (65). The simulated gun barrel (3) is slidably mounted on the slide sleeve (2). A slide sleeve reset member (40) is provided inside the slide sleeve (2). When the slide sleeve (2) is subjected to force and moves backward, it compresses the slide sleeve reset member (40). Then, the slide sleeve (2) is pushed forward to reset by the elastic force of the slide sleeve reset member (40).

Citation Information

Patent Citations

  • Cartridge-type air gun

    JP5283040B2