Double-barrel air defense cannon toy and cannon barrel firing simulation device thereof
Through the design of pitch transmission assembly and telescopic transmission assembly, the automatic pitch and expansion of the double-barrel anti-aircraft gun toy is realized, which solves the problem of manual adjustment, improves the degree of automation and reduces space occupation, and promotes the miniaturization of toys.
Patent Information
- Application Number
- CN202422339074.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The front and rear telescopic structures of existing double-bar anti-aircraft gun toys need to be manually adjusted, and the automatic pitch telescopic structure takes up a lot of space, affecting the development of miniaturization of toys.
The pitch transmission assembly and telescopic transmission assembly are adopted, including pitch drive device, pitch transmission device, pitch device, driving gear and limit gear. The T-type telescopic rod and slope telescopic rod are driven to automatically pitch and telescopic rod through limit bumps and limit straight grooves, and the automatic simulated fire of the double-bar barrel is achieved by combining the telescopic drive device and return spring.
It improves the degree of automation of toys, reduces the space occupation of pitch transmission and pitch devices, and promotes the development of toys toward miniaturization.
Smart Images
Figure CN223275892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toy control, in particular to a double-barrel anti-aircraft gun toy and a gun barrel simulation firing device thereof. Background Art
[0002] At present, double-barreled anti-aircraft gun toys are common toys in life. In order to better let children understand real anti-aircraft guns, toy developers often design the anti-aircraft guns on the toy anti-aircraft guns with a pitch and telescopic structure on the gun mount to simulate the state of the anti-aircraft gun firing, which appears more realistic and in line with reality. However, the existing pitch and telescopic structure of the anti-aircraft gun often requires players to manually adjust it. Such a structural design has a low degree of automation and a poor player experience. Therefore, technical personnel in this field have developed an automatic pitch and telescopic structure. However, in order to achieve the automatic pitch and telescopic function, the existing automatic pitch and telescopic structure will inevitably increase the size of the toy, occupying a large space, which is not conducive to the miniaturization of the toy.
[0003] There is no effective solution to the problem that the front and rear telescopic structures of anti-aircraft gun toys in the existing related technology need to be manually adjusted and the automatic pitch and telescopic structure temporarily uses a large space. Utility Model Content
[0004] In view of this, it is necessary to provide a double-barreled anti-aircraft gun toy and its barrel simulation firing device to at least solve the problem in the related art that the front and rear telescopic structures of anti-aircraft gun toys need to be manually adjusted and the automatic pitch and telescopic structures have a large temporary space.
[0005] In the first aspect, a technical solution adopted by the present invention is as follows: a cannon barrel simulation firing device, which includes a pitch transmission assembly and a telescopic transmission assembly, the pitch transmission assembly includes a pitch drive device, a pitch transmission device and a pitch device, the pitch transmission device includes a driving gear and a limit gear, the driving gear is meshed with the limit gear, the limit gear is transmission-connected to the pitch drive device through the driving gear, the limit gear is provided with a limit convex point, the pitch device includes a T-shaped telescopic rod and a slope telescopic rod, the T-shaped telescopic rod is provided with a limit straight groove adapted to the limit convex point, the slope telescopic rod is movably provided at the upper end of the T-shaped telescopic rod, and the telescopic transmission assembly is fixed to the slope telescopic rod; wherein, the pitch drive device drives the driving gear and the limit gear to rotate, the limit gear drives the T-shaped telescopic rod to swing through the limit convex point and the limit straight groove, and the T-shaped telescopic rod drives the telescopic transmission assembly to pitch up and down through the slope telescopic rod.
[0006] In some embodiments, the pitch transmission assembly further includes a pitch shell and a fixed bracket, the lower end of the fixed bracket is fixed to the upper end of the pitch shell, the upper end of the fixed bracket is fixed to the lower end of the telescopic transmission assembly, the pitch drive device is fixed to one side of the pitch shell, the lower end of the T-shaped telescopic rod is arranged inside the pitch shell, and the upper end of the T-shaped telescopic rod is exposed outside the pitch shell.
[0007] In some embodiments, the pitch drive device is a drive motor, and the driving gear is sleeved on the rotating shaft of the drive motor; wherein the drive motor drives the driving gear to rotate through the rotating shaft, thereby driving the limiting gear to rotate.
[0008] In some embodiments, the limiting protrusion includes an upper limiting protrusion and a lower limiting protrusion located on the same straight line, the limiting straight groove includes a limiting transverse groove and a limiting vertical groove, the limiting transverse groove is arranged at the lower end of the limiting vertical groove, the upper limiting protrusion can move up and down and is arranged in the limiting vertical groove, and the lower limiting protrusion can move forward and backward and is arranged in the limiting transverse groove; wherein, when the driving motor drives the driving gear and the limiting gear to rotate, the limiting gear drives the T-shaped telescopic rod to swing up and down through the upper limiting protrusion and the limiting vertical groove, and the lower limiting protrusion and the limiting transverse groove.
[0009] In some embodiments, the slope telescopic rod is provided with a limiting bevel groove, and the T-shaped telescopic rod is provided with a movable limiting rod adapted to the limiting bevel groove, and the movable limiting rod is arranged inside the limiting bevel groove; wherein, when the T-shaped telescopic rod moves upward, the movable limiting rod drives the telescopic transmission assembly to move obliquely upward through the limiting bevel groove; when the T-shaped telescopic rod moves downward, the movable limiting rod drives the telescopic transmission assembly to move obliquely downward through the limiting bevel groove.
[0010] In some embodiments, the telescopic transmission assembly includes a fixed frame, a rotating base, a telescopic device, a barrel housing and a double-barreled barrel, the fixed frame is fixedly connected to the double-barreled anti-aircraft gun toy, the rotating base is rotatably arranged on the fixed frame, the upper end of the fixed bracket is fixed to the lower end of the rotating base, the barrel housing covers the upper end of the telescopic device, and a telescopic device activity area is formed between the barrel housing and the telescopic device, the telescopic device is arranged on the slope telescopic rod and is located in the telescopic device activity area, the double-barreled barrel is installed on the telescopic device and is exposed on the outside of the barrel housing; wherein, the slope telescopic rod drives the telescopic device to move tilted upward or tilted downward in the telescopic device activity area, thereby driving the double-barreled barrel to perform up and down pitch movements on the outside of the barrel housing.
[0011] In some embodiments, an inner rack is provided on the inner side of the fixed frame, an outer rack is provided on the outer side of the rotating base, and the rotating base is rotatably mounted on the inner rack of the fixed frame via the outer rack.
[0012] In some embodiments, the telescopic device includes a connecting base, a fixed sleeve and a telescopic drive device, the fixed sleeve is fixed to the inner side of the barrel housing, the telescopic drive device is installed on the connecting base, the double-barreled barrel is movably arranged inside the fixed sleeve and is transmission-connected to the telescopic drive device, and a reset spring is provided between the double-barreled barrel and the fixed sleeve; wherein the telescopic drive device is used to drive the double-barreled barrel and the fixed sleeve to extend, and the reset spring is used to drive the double-barreled barrel and the fixed sleeve to reset and retract.
[0013] In some embodiments, the telescopic drive device includes a meteor reducer and a ramp cam, the ramp cam is connected to the rotating shaft of the meteor reducer, and the rear end of the fixed sleeve is provided with a ramp groove adapted to the ramp cam; wherein, the meteor reducer is used to drive the ramp cam to rotate, when the cam portion of the ramp cam is out of the groove of the ramp groove, the double-barreled gun barrel is in an extended state, and when the cam portion of the ramp cam is embedded in the groove of the ramp groove, the double-barreled gun barrel is in a retracted state, and the reset spring is in a released state.
[0014] In a second aspect, an embodiment of the present application provides a gun mount having a barrel simulation firing device provided thereon, wherein the barrel simulation firing device is the barrel simulation firing device of the double-barreled anti-aircraft gun toy described in the first aspect.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the embodiment of the present application provides a cannon barrel simulation firing device, the pitch drive device is driven by the pitch transmission device, driving the pitch device to pitch and thereby driving the telescopic transmission assembly to pitch and pitch, and the structural design of using the telescopic drive device and the return spring to drive the double-barrel cannon to telescope, replacing the existing structural design of manually adjusting the pitch and telescope of the double-barrel cannon, thereby improving the automation level of the toy, and the automation level is high, and the pitch transmission device adopts a driving gear and a limiting gear with a limiting protrusion, and drives the T-shaped telescopic rod and the sloped telescopic rod to swing through the limiting straight groove, realizing the automatic pitch function while greatly reducing the space occupied by the pitch transmission device and the pitch device, making the product develop in the direction of miniaturization and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a structural schematic diagram of a pitch transmission assembly according to an embodiment of the present application;
[0017] Figure 2 1 is a schematic structural diagram of a pitch transmission device and a pitch device according to an embodiment of the present application;
[0018] Figure 3 1 is a partial structural diagram of a pitch transmission assembly and a telescopic transmission assembly according to an embodiment of the present application;
[0019] Figure 4 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0020] Figure 5 It is a structural schematic diagram of the telescopic device of an embodiment of the present application.
[0021] Reference numerals:
[0022] 100. Pitch transmission assembly; 11. Pitch drive device; 12. Pitch transmission device; 121. Driving gear; 122. Limit gear; 123. Limit bump; 1231. Upper limit bump; 1232. Lower limit bump; 13. Pitch device; 131. T-shaped telescopic rod; 1311. Movable limit rod; 132. Sloped telescopic rod; 1321. Limiting oblique slot; 133. Limiting straight slot; 1331. Limiting horizontal slot; 1332. Limiting vertical slot; 14. Pitch housing; 15. Fixed bracket;
[0023] 200, telescopic transmission assembly; 21, fixed frame; 211, inner rack; 22, rotating base; 221, outer rack; 23, telescopic device; 231, connecting base; 232, fixed sleeve; 2321, ramp groove; 233, telescopic drive device; 2331, meteor reducer; 2332, ramp cam; 24, barrel housing; 25, double-barreled barrel. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] It should be noted that when a component is referred to as being "mounted on" another component, it may be mounted directly on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component. When a component is considered to be "fixed to" another component, it may be directly fixed to the other component or there may be a central component.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] See Figures 1 to 5 The embodiment of the present application provides a cannon barrel firing simulation device, which includes a pitch transmission assembly 100 and a telescopic transmission assembly 200. The pitch transmission assembly 100 includes a pitch drive device 11, a pitch transmission device 12 and a pitch device 13. The pitch transmission device 12 includes a driving gear 121 and a limit gear 122. The driving gear 121 is meshed with the limit gear 122. The limit gear 122 is connected to the pitch drive device 11 through the driving gear 121. The limit gear 122 is provided with a limit protrusion 123. The pitch device 13 includes a T-shaped telescopic rod 131 and a The slope telescopic rod 132 and the T-shaped telescopic rod 131 are provided with a limiting straight groove 133 that is compatible with the limiting protrusion 123. The slope telescopic rod 132 is movably provided at the upper end of the T-shaped telescopic rod 131, and the telescopic transmission assembly 200 is fixed to the slope telescopic rod 132; wherein, the pitch drive device 11 drives the driving gear 121 and the limiting gear 122 to rotate, and the limiting gear 122 drives the T-shaped telescopic rod 131 to swing through the limiting protrusion 123 and the limiting straight groove 133, and the T-shaped telescopic rod 131 drives the telescopic transmission assembly 200 to extend and retract forward and backward through the slope telescopic rod 132.
[0028] It can be understood that with such a configuration, the pitch drive device 11 is driven by the pitch transmission device 12, driving the pitch device 13 to extend and retract, thereby driving the telescopic transmission assembly 200 to extend and retract, replacing the existing structural design of manually adjusting the telescopic transmission assembly 200 for pitch and retraction, thereby improving the degree of automation of the toy, and having a high degree of automation. The pitch transmission device 12 adopts a structural design of a driving gear 121 and a limiting gear 122 with a limiting protrusion 123, and drives the T-shaped telescopic rod 131 and the sloped telescopic rod 132 to swing through the limiting straight groove 133, thereby realizing the automatic pitching function of the telescopic transmission assembly 200, and greatly reducing the space occupied by the pitch transmission device 12 and the pitch device 13, so that the product is developed in the direction of miniaturization.
[0029] To further realize the transmission function of the pitch transmission assembly 100, in some optional embodiments, the pitch transmission assembly 100 also includes a pitch housing 14 and a fixed bracket 15, the lower end of the fixed bracket 15 is fixed to the upper end of the pitch housing 14, the upper end of the fixed bracket 15 is fixed to the lower end of the telescopic transmission assembly 200, the pitch drive device 11 is fixed to one side of the pitch housing 14, the lower end of the T-shaped telescopic rod 131 is arranged inside the pitch housing 14, and the upper end of the T-shaped telescopic rod 131 is exposed to the outside of the pitch housing 14.
[0030] It can be understood that with such an arrangement, the fixed connection between the pitch housing 14 and the telescopic transmission assembly 200 is achieved by adopting the fixed bracket 15. The pitch housing 14 protects the pitch transmission device 12 and the pitch device 13 while providing the pitch drive device 11 with an installation point, thereby reducing the space occupied by the pitch transmission assembly 100.
[0031] In order to achieve the precise driving function of the pitch drive device 11, in some optional embodiments, the pitch drive device 11 is a drive motor, and the driving gear 121 is sleeved on the rotating shaft of the drive motor; wherein the drive motor drives the driving gear 121 to rotate through the rotating shaft, thereby driving the limit gear 122 to rotate. The drive motor has high precision and good driving force, thereby improving the transmission of the pitch transmission device 12 and the pitch accuracy of the pitch device 13.
[0032] In order to achieve the functions of precise transmission of the pitch transmission device 12 and precise extension and retraction of the pitch device 13, in some optional embodiments, the limiting protrusion 123 includes an upper limiting protrusion 1231 and a lower limiting protrusion 1232 located on the same straight line, and the limiting straight groove 133 includes a limiting transverse groove 1331 and a limiting vertical groove 1332, the limiting transverse groove 1331 is arranged at the lower end of the limiting vertical groove 1332, the upper limiting protrusion 1231 can move up and down and is arranged in the limiting vertical groove 1332, and the lower limiting protrusion 1232 can move forward and backward and is arranged in the limiting transverse groove 1331; wherein, when the driving motor drives the driving gear 121 and the limiting gear 122 to rotate, the limiting gear 122 drives the T-shaped telescopic rod 131 to swing up and down through the upper limiting protrusion 1231 and the limiting vertical groove 1332, and the lower limiting protrusion 1232 and the limiting transverse groove 1331.
[0033] It can be understood that with such a configuration, the T-shaped telescopic rod 131 limits its own swing direction and amplitude by adopting the limiting horizontal groove 1331 and the limiting vertical groove 1332, and the limiting gear 122 adopts the structural design of the upper limit protrusion 1231 and the lower limit protrusion 1232 to provide a power source for the T-shaped telescopic rod 131 to swing along the setting direction of the limiting horizontal groove 1331 and the limiting vertical groove 1332, thereby driving the T-shaped telescopic rod 131 to swing up and down.
[0034] In order to achieve the telescopic function of accurately driving the telescopic transmission assembly, in some optional embodiments, a limiting bevel slot 1321 is provided on the slope telescopic rod 132, and the T-shaped telescopic rod 131 is provided with a movable limiting rod 1311 adapted to the limiting bevel slot 1321, and the movable limiting rod 1311 is arranged inside the limiting bevel slot 1321; wherein, when the T-shaped telescopic rod 131 moves upward, the movable limiting rod 1311 drives the telescopic transmission assembly 200 to move upwardly through the limiting bevel slot 1321; when the T-shaped telescopic rod 131 moves downward, the movable limiting rod 1311 drives the telescopic transmission assembly 200 to move downwardly through the limiting bevel slot 1321, thereby realizing that the telescopic transmission assembly 200 tilts upward or downward, thereby simulating the function of the barrel positioning and locking the target.
[0035] To achieve the goal of miniaturization of the double-barreled anti-aircraft gun toy, in some optional embodiments, the telescopic transmission assembly 200 includes a fixed frame 21, a rotating base 22, a telescopic device 23, a barrel housing 24, and a double-barreled gun 25. The fixed frame 21 is fixedly connected to the double-barreled anti-aircraft gun toy, the rotating base 22 is rotatably disposed on the fixed frame 21, the upper end of the fixed bracket 15 is fixed to the lower end of the rotating base 22, the barrel housing 24 covers the upper end of the telescopic device 23, and a telescopic device activity area is formed between the barrel housing 24 and the telescopic device 23. The telescopic device 23 is disposed on the slope telescopic rod 132 and is located within the telescopic device activity area. The double-barreled gun 25 is mounted on the telescopic device 23 and is exposed on the outside of the barrel housing 24. The slope telescopic rod 132 drives the telescopic device 23 to move tilted upward or tilted downward in the telescopic device activity area, thereby driving the double-barreled gun 25 to perform up and down pitch movements on the outside of the barrel housing 24.
[0036] It can be understood that with such a configuration, the fixed frame 21 is fixedly connected to the double-barreled anti-aircraft gun toy, and the rotating base 22 can rotate on the fixed frame 21, thereby realizing the function of the telescopic transmission assembly 200 rotating on the double-barreled anti-aircraft gun toy. At the same time, the telescopic device 23 is arranged in the active area of the telescopic device, which realizes the telescopic function of the double barrels 25 of the double-barreled anti-aircraft gun toy while making the size of the double-barreled anti-aircraft gun toy miniaturized.
[0037] In order to realize the function of precise rotation of the telescopic transmission assembly 200 on the double-barreled anti-aircraft gun toy, in some optional embodiments, an inner rack 211 is provided on the inner side of the fixed frame 21, and an outer rack 221 is provided on the outer side of the rotating base 22. The rotating base 22 can be rotatably arranged on the inner rack 211 of the fixed frame 21 through the outer rack 221. While the outer rack 221 and the inner rack 211 have high precision, each serration can limit and fix the fixed frame 21 and the rotating base 22.
[0038] In order to better realize the telescopic function of the double barrel 25, in some optional embodiments, the telescopic device 23 includes a connecting base 231, a fixed sleeve 232 and a telescopic drive device 233, the fixed sleeve 232 is fixed to the inner side of the barrel housing 24, the telescopic drive device 233 is installed on the connecting base 231, the double-barreled barrel 25 is movably arranged inside the fixed sleeve 232 and is transmission-connected to the telescopic drive device 233, and a reset spring 26 is provided between the double-barreled barrel 25 and the fixed sleeve 232; wherein, the telescopic drive device 233 is used to drive the double-barreled barrel 25 and the fixed sleeve 232 to extend, and the reset spring 26 is used to drive the double-barreled barrel 25 and the fixed sleeve 232 to reset and retract.
[0039] In order to better realize the precise telescopic function of the double barrel 25, the telescopic drive device 233 includes a meteor reducer 2331 and a ramp cam 2332. The ramp cam 2332 is connected to the rotating shaft of the meteor reducer 2331, and the rear end of the fixed sleeve 232 is provided with a ramp groove 2321 adapted to the ramp cam 2332; wherein, the meteor reducer 2331 is used to drive the ramp cam 2332 to rotate. When the cam portion of the ramp cam 2332 is out of the groove of the ramp groove 2321, the double barrel 25 is in an extended state and the return spring 26 is in a compressed state. When the cam portion of the ramp cam 2332 is embedded in the groove of the ramp groove 2321, the double barrel 25 is in a retracted state and the return spring 26 is in a released state, thereby causing the double barrel 25 to telescope at the barrel housing 24, simulating the state of the double barrel 25 when firing.
[0040] An embodiment of the present application also provides a double-barreled anti-aircraft gun toy, including a gun mount on which the gun barrel simulation firing device of the above embodiment is provided.
[0041] Those skilled in the art should recognize that the above embodiments are merely intended to illustrate the present invention and are not intended to limit the present invention. As long as they are within the spirit of the present invention, appropriate changes and modifications to the above embodiments fall within the scope of protection claimed by the present invention.
Claims
1. A cannon barrel simulated firing device, characterized in that: The invention relates to a pitch transmission assembly (100) and a telescopic transmission assembly (200). The pitch transmission assembly (100) comprises a pitch driving device (11), a pitch transmission device (12) and a pitch device (13). The pitch transmission device (12) comprises a driving gear (121) and a limiting gear (122). The driving gear (121) is meshed with the limiting gear (122). The limiting gear (122) is connected to the pitch driving device (11) through the driving gear (121). The limiting gear (122) is provided with a limiting protrusion (123). The pitch device (13) comprises a T-shaped telescopic rod (131) and a slope telescopic rod (132). The T-shaped telescopic rod (131) is provided with a limiting straight groove (133) adapted to the limiting protrusion (123), the slope telescopic rod (132) is movably arranged on the upper end of the T-shaped telescopic rod (131), and the telescopic transmission assembly (200) is fixed on the slope telescopic rod (132); wherein the pitch driving device (11) drives the driving gear (121) and the limiting gear (122) to rotate, the limiting gear (122) drives the T-shaped telescopic rod (131) to swing up and down through the limiting protrusion (123) and the limiting straight groove (133), and the T-shaped telescopic rod (131) drives the telescopic transmission assembly (200) to pitch up and down through the slope telescopic rod (132).
2. The gun barrel simulation firing device according to claim 1, characterized in that: The pitch transmission assembly (100) further includes a pitch housing (14) and a fixed bracket (15), wherein the lower end of the fixed bracket (15) is fixed to the upper end of the pitch housing (14), the upper end of the fixed bracket (15) is fixed to the lower end of the telescopic transmission assembly (200), the pitch drive device (11) is fixed to one side of the pitch housing (14), the lower end of the T-shaped telescopic rod (131) is arranged inside the pitch housing (14), and the upper end of the T-shaped telescopic rod (131) is exposed outside the pitch housing (14).
3. The barrel simulation firing device according to claim 2, characterized in that: The pitch drive device (11) is a drive motor, and the driving gear (121) is sleeved on the rotating shaft of the drive motor; wherein the drive motor drives the driving gear (121) to rotate via the rotating shaft, thereby driving the limiting gear (122) to rotate.
4. The gun barrel simulated firing device according to claim 3, characterized in that: The limiting protrusion (123) includes an upper limiting protrusion (1231) and a lower limiting protrusion (1232) located on the same straight line, and the limiting straight groove (133) includes a limiting transverse groove (1331) and a limiting vertical groove (1332). The limiting transverse groove (1331) is provided at the lower end of the limiting vertical groove (1332). The upper limiting protrusion (1231) can be moved up and down in the limiting vertical groove (1332). The lower limiting protrusion (1232) is provided at the lower end of the limiting vertical groove (1332). 232) is movably arranged in the limiting transverse groove (1331) forward and backward; wherein, when the driving motor drives the driving gear (121) and the limiting gear (122) to rotate, the limiting gear (122) drives the T-shaped telescopic rod (131) to swing up and down through the upper limit protrusion (1231) and the limiting vertical groove (1332), and the lower limit protrusion (1232) and the limiting transverse groove (1331).
5. The gun barrel simulated firing device according to claim 4, characterized in that: The slope telescopic rod (132) is provided with a limiting inclined groove (1321), and the T-shaped telescopic rod (131) is provided with a movable limiting rod (1311) adapted to the limiting inclined groove (1321), and the movable limiting rod (1311) is arranged inside the limiting inclined groove (1321); wherein, when the T-shaped telescopic rod (131) moves upward, the movable limiting rod (1311) drives the telescopic transmission assembly (200) to move upwardly by means of the limiting inclined groove (1321); and when the T-shaped telescopic rod (131) moves downward, the movable limiting rod (1311) drives the telescopic transmission assembly (200) to move downwardly by means of the limiting inclined groove (1321).
6. The gun barrel simulated firing device according to claim 5, characterized in that: The telescopic transmission assembly (200) comprises a fixed frame (21), a rotating base (22), a telescopic device (23), a barrel housing (24) and a double-barrel barrel (25); the fixed frame (21) is fixedly connected to the double-barrel anti-aircraft gun toy; the rotating base (22) is rotatably arranged on the fixed frame (21); the upper end of the fixed bracket (15) is fixed to the lower end of the rotating base (22); the barrel housing (24) covers the upper end of the rotating base (22); the barrel housing (24) and the rotating base are in contact with each other. (22) forms a telescopic device activity area, the telescopic device (23) is provided on the slope telescopic rod (132) and is located in the telescopic device activity area, the double-barreled gun barrel (25) is installed on the telescopic device (23) and is exposed on the outside of the gun barrel shell (24); wherein, the slope telescopic rod (132) drives the telescopic device (23) to move obliquely upward or obliquely downward in the telescopic device activity area, thereby driving the double-barreled gun barrel (25) to perform pitching movement on the outside of the gun barrel shell (24).
7. The gun barrel simulated firing device according to claim 6, characterized in that: An inner rack (211) is provided on the inner side of the fixed frame (21), an outer rack (221) is provided on the outer side of the rotating base (22), and the rotating base (22) is rotatably mounted on the inner rack (211) of the fixed frame (21) via the outer rack (221).
8. The gun barrel simulated firing device according to claim 6, characterized in that: The telescopic device (23) comprises a connecting base (231), a fixed sleeve (232) and a telescopic drive device (233), wherein the fixed sleeve (232) is fixed to the inner side of the barrel housing (24), and the telescopic drive device (233) is mounted on the connecting base (231). The double-barreled barrel (25) is movably arranged inside the fixed sleeve (232) and is transmission-connected to the telescopic drive device (233). A return spring (26) is provided between the double-barreled barrel (25) and the fixed sleeve (232); wherein the telescopic drive device (233) is used to drive the double-barreled barrel (25) and the fixed sleeve (232) to extend, and the return spring (26) is used to drive the double-barreled barrel (25) and the fixed sleeve (232) to return and retract.
9. The gun barrel simulated firing device according to claim 8, characterized in that: The telescopic drive device (233) comprises a meteor reducer (2331) and a ramp cam (2332), wherein the ramp cam (2332) is connected to the rotating shaft of the meteor reducer (2331) in a transmission manner, and a ramp groove (2321) adapted to the ramp cam (2332) is provided at the rear end of the fixed sleeve (232), and the meteor reducer (2331) can drive the ramp cam (2332) to rotate, wherein, when the cam portion of the ramp cam (2332) is out of the groove of the ramp groove (2321), the double-barreled gun barrel (25) is in an extended state, and the return spring (26) is in a compressed state; and when the cam portion of the ramp cam (2332) is embedded in the groove of the ramp groove (2321), the double-barreled gun barrel (25) is in a retracted state, and the return spring (26) is in a released state.
10. A double-barreled anti-aircraft gun toy, characterized in that: The invention comprises a gun mount, on which a gun barrel simulation firing device is provided, wherein the gun barrel simulation firing device comprises the gun barrel simulation firing device of the double-barreled anti-aircraft gun toy according to any one of claims 1 to 9.