Air cannon assembly device

By designing the push plate and inner membrane assembly in the air cannon assembly, the sealed release of smoke is controlled, solving the problems of smoke waste and pollution in the existing air cannon structure and improving the performance.

CN223691620UActive Publication Date: 2025-12-19SHENZHEN HAIMAI INTELLIGENT CO LTD
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Patent Information

Application Number
CN202423258927.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing air cannon structures cause smoke to easily escape from the openings in the cardboard box during use, resulting in waste and environmental pollution.

Method used

An air cannon assembly was designed, including a housing, a catapult structure assembly, an iris valve assembly, an inner liner membrane, and a smoke generating assembly. The opening and closing of the valve blades and the sealing of the inner liner membrane are controlled by the movement of a push plate to ensure that the smoke is released in a sealed state.

Benefits of technology

It achieves closed-loop smoke release, avoiding smoke waste and environmental pollution, and improving the player's experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223691620U_ABST
    Figure CN223691620U_ABST
Patent Text Reader

Abstract

The utility model discloses an air cannon assembly device which comprises an outer shell, an air cannon assembly and an air cannon assembly. The ejection structure assembly is arranged in the shell; the iris valve assembly is arranged in the shell and located on one side of the ejection structure assembly; the inner container film is arranged between the ejection structure assembly and the iris valve assembly; the smoke generating assembly is arranged in the shell; and the light tube assembly is mounted on the shell. Smoke is in a closed state when being formed through closing of the push plate, the rotating plate, the inner container film and the curled edge, so that the cigarette making device is in a relatively sealed state in the cigarette making process, and the effects of no smoke leakage, no waste, no pollution and no influence on the environment of players can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air cannon technical field, concretely relates to an air cannon assembly device. BACKGROUND

[0002] The air cannon structure of prior art is made of carton, specifically, the carton is made into a wholly closed space, then a hole is opened in one of the faces of the carton, finally, the ignited smoke cake is placed in the interior of the carton, and finally, the smoke formed by the smoke cake in the interior of the carton is discharged by clapping the carton with both hands, however, the above-mentioned mode still has certain defects: as the carton has the hole, the smoke formed by the ignited smoke cake is discharged from the interior of the carton by itself, thus, the waste and the pollution of the player environment are caused. UTILITY MODEL CONTENTS

[0003] (1) technical problem to be solved

[0004] In view of the defects of the prior art, the utility model aims at providing an air cannon assembly device, which has the advantages of no smoke, no waste, no pollution and no influence on the player environment.

[0005] (2) technical scheme

[0006] In order to solve the above-mentioned technical problem, the utility model provides an air cannon assembly device, which comprises:

[0007] A housing is provided with a mounting plate fixedly installed at the bottom;

[0008] A shooting structure assembly is arranged in the interior of the housing;

[0009] An iris valve assembly is arranged in the interior of the housing and located at one side of the shooting structure assembly;

[0010] An inner bag film is arranged between the shooting structure assembly and the iris valve assembly;

[0011] A smoke generating assembly is arranged in the interior of the housing;

[0012] A light pipe assembly is installed on the housing.

[0013] Preferably, the ejection structure assembly comprises a fixed rod, the top and bottom of the fixed rod are fixedly connected with U-shaped rods, the side away from the fixed rod of the U-shaped rod is fixedly installed on the inner wall of the shell, the inside of the fixed rod is provided with a cavity, the inside of the cavity is slidably connected with a push rod, the upper surface of the fixed rod is provided with an upper sliding groove in communication with the cavity, the front and rear sides of the fixed rod are provided with limiting sliding grooves in communication with the cavity, the upper surface of the fixed rod is fixedly connected with a U-shaped seat, the inside of the U-shaped seat is fixedly installed with a fixed shaft, the end of the push rod is fixedly connected with a sliding column matched with the limiting sliding groove, and the sliding column and the fixed shaft are fixedly installed with a spring.

[0014] Further, the end of the push rod is fixedly connected with limiting rods matched with the limiting sliding grooves on the front and rear sides, the lower surface of the fixed rod is fixedly installed with a first driving motor, the output end of the first driving motor is fixedly installed with a transmission shaft, the both ends of the transmission shaft are fixedly connected with cams, the end of the fixed rod is fixedly installed with a connecting plate, the middle part of the connecting plate is provided with a through groove for the push rod to pass through, and the other end of the push rod penetrates through the through groove and is fixedly connected with a push plate.

[0015] Further, the iris valve assembly comprises a ring-shaped plate fixedly connected to the inner wall of the shell, a rotating plate rotatably installed in the middle part of the ring-shaped plate, a through hole formed in the middle part of the rotating plate, a rack fixedly installed on the side away from the push plate of the rotating plate, a gear arranged in the inside of the ring-shaped plate and meshingly connected with the rack, gaps left between the gear and the rotating plate and the cover plate, a second driving motor fixedly installed on the shell, an output shaft of the second driving motor penetrating through the shaft hole formed in the shell and fixedly connected with the gear, two limiting micro switches fixedly installed on the inner wall of the ring-shaped plate, a cover plate fixedly installed on the side away from the push plate of the ring-shaped plate, and gaps left between the limiting micro switches and the rotating plate and the cover plate.

[0016] Further, the side away from the push plate of the rotating plate is provided with roller grooves, rollers are slidably connected in the inside of each roller groove, the rollers are installed on the valve blades, each valve blade is fixedly installed with a guide wheel on the side away from the rotating plate, a plurality of guide grooves matched with the guide wheels are formed in the cover plate, and the guide wheels are slidably arranged in the inside of the guide grooves.

[0017] Further, the smoke generating assembly comprises a water tank fixedly installed in the inside of the shell, an atomizer fixedly installed in the inside of the shell, a communication water pipe for connecting the water tank and the atomizer, and a hose installed on the atomizer, the push plate is fixedly installed with a pipe hole matched with the hose, the hose penetrates through the pipe hole and extends to the side away from the fixed rod of the push plate, and the hose is fixedly installed on the push plate.

[0018] Further, the light pipe assembly comprises an acrylic inner pipe, one end of the acrylic inner pipe is fixedly installed on the convex part of the cover plate, and the acrylic inner pipe is communicated with the cover plate, end covers are fixedly installed on the outer surfaces of both ends of the acrylic inner pipe, the same light diffusion pipe is fixedly installed on the two end covers, and the outer surface of the acrylic inner pipe is wound with a COB lamp strip.

[0019] Further, the two side surfaces of the inner bag membrane are folded with the flanges, the flange away from the push plate is fixedly installed with an inner bag membrane annular fixing ring, the inner bag membrane annular fixing ring is fixedly installed with a U-shaped mounting block, one end of the U-shaped mounting block away from the inner bag membrane annular fixing ring is fixedly installed on the inner wall of the annular plate, and the flange close to the push plate is fixedly installed with a push plate annular fixing ring,

[0020] Further, the inner bag membrane is a conical shape cloth arrangement capable of being folded and unfolded, the push plate annular fixing ring is fixedly installed with an L-shaped mounting block, and one end of the L-shaped mounting block away from the push plate annular fixing ring is fixedly installed on the push plate, so that the inner bag membrane (4) of the conical shape cloth does the folding and unfolding movement.

[0021] Further, the inner bag membrane is a cylindrical piston arrangement annular cavity, the push plate is located between the push plate annular fixing ring and the inner bag membrane annular fixing ring, and the push plate is slidingly connected to the inside of the inner bag membrane to form a piston movement.

[0022] (3) Beneficial effects

[0023] Compared with the prior art, the beneficial effects of the utility model lie in:

[0024] The water mist generated by the atomizer is released through the hose, when the push plate moves towards the direction close to the light pipe assembly, the push plate drives the hose to move synchronously, and the valve blade is opened, the smoke is sequentially introduced into the convex part of the cover plate and the acrylic inner pipe from the through hole of the rotating plate and discharged from the inside of the acrylic inner pipe when the push plate moves, when the push plate drives the hose to move away from the light pipe assembly, the valve blade is synchronously closed, so that the smoke is in a closed state when forming under the closure of the push plate, the rotating plate, the inner bag membrane and the flange, so that the utility model is in a relatively sealed state during the process of making smoke, and the smoke does not run away, is not wasted, and does not pollute and affect the player environment. ACCURACY

[0025] Figure 1 It is a structural schematic view of the utility model.

[0026] Figure 2 It is a three-dimensional schematic view of the utility model's ejection structure assembly.

[0027] Figure 3 It is a partial structural schematic view of the utility model's ejection structure assembly.

[0028] Figure 4 It is the bottom view schematic drawing of the eject structure assembly of the utility model.

[0029] Figure 5 It is the three-dimensional schematic drawing of the cover plate of the utility model.

[0030] Figure 6 It is the schematic drawing when the valve blade of the utility model is opened.

[0031] Figure 7 It is the three-dimensional schematic drawing of the annular plate of the utility model.

[0032] Figure 8 It is the cross-sectional schematic drawing of the inner bag film of the utility model.

[0033] Figure 9 It is the cross-sectional schematic drawing of the inner bag film of the utility model from another perspective.

[0034] Figure 10 It is the enlarged schematic drawing of the structure at A in the utility model. Figure 8

[0035] Figure 11 It is the enlarged schematic drawing of the structure at B in the utility model. Figure 9

[0036] Figure 12 It is the three-dimensional schematic drawing of the light pipe assembly of the utility model.

[0037] Figure 13 It is the three-dimensional schematic drawing of the acrylic inner tube of the utility model.

[0038] Figure 14 It is the enlarged schematic drawing of the smoke generating assembly of the utility model.

[0039] ​​The marks in the drawings are: 1, shell; 2, ejection structure assembly; 3, iris valve assembly; 4, inner bag film; 5, smoke generating assembly; 6, light pipe assembly; 101, mounting plate; 201, fixed rod; 202, U-shaped rod; 203, push rod; 204, U-shaped seat; 205, fixed shaft; 206, sliding column; 207, spring; 208, limiting rod; 209, first drive motor; 210, cam; 211, connecting plate; 212, push plate; 301, annular plate; 302, rotating plate; 303, rack; 304, gear; 305, second drive motor; 306, limit micro switch; 307, valve blade; 308, guide wheel; 309, guide groove; 310, cover plate; 401, curled edge; 402, inner bag film annular fixing ring; 403, U-shaped mounting block; 404, push plate annular fixing ring; 405, L-shaped mounting block; 501, water tank; 502, atomizer; 503, communication water pipe; 504, hose; 601, acrylic inner tube; 602, end cover; 603, light diffusion tube; 604, COB lamp strip. DETAILED DESCRIPTION

[0040] The specific embodiment is an air cannon assembly device, the structural schematic diagram of which is shown in Figures 1-14 .

[0041] Example one

[0042] The air cannon assembly device comprises a shell 1, an ejection structure assembly 2, an iris valve assembly 3, an inner bag film 4, a smoke generating assembly 5, and a light pipe assembly 6. The bottom of the shell 1 is fixedly provided with a mounting plate 101, and a plurality of mounting holes are formed in the mounting plate 101. The mounting holes can be fixed to a tripod, and the device can be omnidirectionally moved, that is, it can be pointed and shot anywhere. The ejection structure assembly 2 is arranged in the interior of the shell 1. The iris valve assembly 3 is arranged in the interior of the shell 1 and located at one side of the ejection structure assembly 2. The inner bag film 4 is arranged between the ejection structure assembly 2 and the iris valve assembly 3. The smoke generating assembly 5 is arranged in the interior of the shell 1. The light pipe assembly 6 is mounted on the shell 1.

[0043] The ejection structure assembly 2 comprises a fixed rod 201, the top and bottom of the fixed rod 201 are fixedly connected with U-shaped rods 202, the side, away from the fixed rod 201, of the U-shaped rod 202 is fixedly installed on the inner wall of the shell 1, the inside of the fixed rod 201 is provided with a cavity, the inside of the cavity is slidably connected with a push rod 203, the upper surface of the fixed rod 201 is provided with an upper sliding groove in communication with the cavity, the front and back sides of the fixed rod 201 are provided with limiting sliding grooves in communication with the cavity, the upper surface of the fixed rod 201 is fixedly connected with a U-shaped seat 204, the inside of the U-shaped seat 204 is fixedly installed with a fixed shaft 205, the end of the push rod 203 is fixedly connected with a sliding column 206 matched with the limiting sliding groove on the upper surface, the sliding column 206 and the fixed shaft 205 are fixedly installed with a spring 207, the front and back sides of the end of the push rod 203 are fixedly connected with limiting rods 208 matched with the limiting sliding groove, the lower surface of the fixed rod 201 is fixedly installed with a first driving motor 209, the output end of the first driving motor 209 is fixedly installed with a transmission shaft, the two ends of the transmission shaft are fixedly connected with cams 210, the end of the fixed rod 201 is fixedly installed with a connecting plate 211, the middle part of the connecting plate 211 is provided with a through groove for the push rod 203 to penetrate, the other end of the push rod 203 penetrates the through groove and is fixedly connected with a push plate 212;

[0044] When the first driving motor 209 drives the transmission shaft to rotate clockwise, the transmission shaft drives the cam 210 to rotate clockwise, the arc surface of the cam 210 no longer extrudes the limiting rod 208 when the cam 210 rotates clockwise, at the same time, the spring 207 is no longer stretched, under the reset action of the spring 207, the sliding column 206 slides in the upper sliding groove of the fixed rod 201 towards the lamp tube assembly 6, the sliding column 206 can drive the push rod 203 to slide in the cavity in the sliding process of the sliding column 206, the push rod 203 can drive the limiting rod 208 to slide in the limiting sliding groove in the sliding process of the push rod 203, the push rod 203 can drive the push plate 212 to move towards the lamp tube assembly 6 in the sliding process of the push rod 203 through the through groove of the connecting plate 211;

[0045] Similarly, when the first driving motor 209 drives the transmission shaft to rotate counterclockwise, the arc surface of the cam 210 begins to extrude the limiting rod 208, so that the limiting rod 208 moves in the limiting sliding groove away from the lamp tube assembly 6, the limiting rod 208 can drive the push rod 203 to move away from the lamp tube assembly 6 in the sliding process of the limiting rod 208, the push rod 203 can drive the push plate 212 to move in the moving process of the push rod 203, the push rod 203 can also drive the sliding column 206 to move in the moving process of the push rod 203, the sliding column 206 will stretch the spring 207 in the moving process of the sliding column 206, so that the spring 207 is in a stretched state;

[0046] Therefore, the first driving motor 209 drives the cam 210 to rotate clockwise to move the push plate 212 to the direction of the lamp tube assembly 6, and after the push plate 212 moves to the maximum stroke, the first driving motor 209 drives the cam 210 to rotate counterclockwise to move the push plate 212 to the direction away from the lamp tube assembly 6, and the push plate 212 reciprocates under the driving of the first driving motor 209.

[0047] The iris valve assembly 3 comprises an annular plate 301 fixedly connected to the inner wall of the shell 1, the middle part of the annular plate 301 is rotatably installed with a rotating plate 302, the middle part of the rotating plate 302 is provided with a through hole, the side of the rotating plate 302 away from the push plate 212 is fixedly installed with a rack 303, the rack 303 is annular, the inside of the annular plate 301 is provided with a gear 304 meshed and connected with the rack 303, the gear 304 leaves a gap with the rotating plate 302 and the cover plate 310, the second driving motor 305 is fixedly installed on the shell 1, the output shaft of the second driving motor 305 penetrates the shaft hole of the shell 1 and is fixedly connected with the gear 304, two limit micro switches 306 are fixedly installed on the inner wall of the annular plate 301, the side of the annular plate 301 away from the push plate 212 is fixedly installed with a cover plate 310, the limit micro switch 306 leaves a gap with the rotating plate 302 and the cover plate 310, the through hole of the rotating plate 302 is communicated with the protruding part of the cover plate 310;

[0048] The side of the rotating plate 302 away from the push plate 212 is provided with a roller groove, the inside of each roller groove is slidably connected with a roller, the roller is installed on the valve blade 307, the side of each valve blade 307 away from the rotating plate 302 is fixedly installed with a guide wheel 308, the cover plate 310 is provided with a plurality of guide grooves 309 matched with the guide wheels 308, the guide grooves 309 are inclined, and the guide wheels 308 are slidably arranged in the guide grooves 309;

[0049] The two limit micro switches 306 are respectively an opening limit switch and a closing limit switch;

[0050] When the second driving motor 305 drives the gear 304 to rotate clockwise, the gear 304 can drive the rack 303 to move, and the rack 303 can drive the rotating plate 302 to rotate, and the rotating plate 302 can drive the valve blade 307 to close through the cooperation of the roller groove and the roller and the cooperation of the guide wheel 308 and the guide groove 309. At this time, the rack 303 contacts one of the limit micro switches 306, and the second driving motor 305 drives the gear 304 to rotate counterclockwise. When the gear 304 rotates counterclockwise, the gear 304 can drive the rack 303 to move, and the rack 303 can drive the rotating plate 302 to rotate, and the rotating plate 302 can drive the valve blade 307 to open through the cooperation of the roller groove and the roller and the cooperation of the guide wheel 308 and the guide groove 309. At this time, the rack 303 contacts the other limit micro switch 306, and the second driving motor 305 drives the gear 304 to rotate clockwise again. Therefore, the valve blade 307 can be opened and closed through the cooperation of the second driving motor 305, the gear 304, the rack 303, and the two limit micro switches 306, so that the valve can be quickly closed.

[0051] The inner wall of the annular plate 301 is provided with an annular groove corresponding to the position of the rotating plate 302, and the rotating plate 302 is rotatably installed in the annular groove. The outer surface of the rotating plate 302 is provided with a plurality of rollers, which are arranged in an annular array on the rotating plate 302. When the rotating plate 302 rotates, the rollers can reduce the rotation of the rotating plate 302 and reduce the friction.

[0052] The inner wall of the annular plate 301 is provided with an annular groove corresponding to the position of the rotating plate 302, and the rotating plate 302 is rotatably installed in the annular groove. The outer surface of the rotating plate 302 is provided with a plurality of rollers, which are arranged in an annular array on the rotating plate 302. When the rotating plate 302 rotates, the rollers can reduce the rotation of the rotating plate 302 and reduce the friction.

[0053] The two sides of the inner liner film 4 are folded with the edge 401. The edge 401 on one side is supported and fixed by the push plate annular fixing ring 404, and then the push plate annular fixing ring 404 and the edge 401 on one side are fixed to the push plate 212 through the L-shaped mounting block 405. This arrangement makes one side of the inner liner film 4 in a closed state, and the push plate 212 has better sealing effect on the inner liner film 4 due to the arrangement of the edge 401.

[0054] The other side of the roll edge 401 is supported and fixed by the inner liner film annular fixing ring 402, and the other side of the inner liner film 4 is fixed and installed on the annular plate 301 through the setting of the U-shaped mounting block 403, and the inner liner film 4 has better sealing effect when being installed under the cooperation of the roll edge 401 and the inner liner film annular fixing ring 402.

[0055] The smoke generating assembly 5 comprises a water tank 501 fixedly installed in the shell 1, an atomizer 502 fixedly installed in the shell 1, a communication water pipe 503 communicating the water tank 501 with the atomizer 502, and a hose 504 installed on the atomizer 502. The push plate 212 is fixedly provided with a pipe hole matched with the hose 504. The hose 504 penetrates through the pipe hole and extends to the side of the push plate 212 away from the fixed rod 201. The hose 504 is fixedly installed on the push plate 212. The water tank 501 is provided with a water inlet connector extending into the shell 1. The water tank 501 is opened to add water when water needs to be added. The water inlet connector is closed after the water is added. The smoke generated by the atomizer 502 is released through the hose 504.

[0056] The light pipe assembly 6 comprises an acrylic inner pipe 601. One end of the acrylic inner pipe 601 is fixedly installed on the protruding part of the cover plate 310, and the acrylic inner pipe 601 is in communication with the cover plate 310. End covers 602 are fixedly installed on the outer surfaces of both ends of the acrylic inner pipe 601. The same light diffusion pipe 603 is fixedly installed on the two end covers 602. A COB lamp strip 604 is wound on the outer surface of the acrylic inner pipe 601.

[0057] The end cover 602 for fixing the acrylic inner pipe 601 and the light diffusion pipe 603 is designed in a wave shape, effectively reducing the weight of the product. The design of the inner and outer pipes (the acrylic inner pipe 601 and the light diffusion pipe 603) can install the COB lamp strip 604 between the inner and outer pipes. The COB lamp strip 604 can present different light effects, so that the utility model can display light effects when emitting smoke, and has high playability.

[0058] Example two

[0059] The difference between the embodiment and the first embodiment is that the inner container film 4 is a cylindrical piston arranged annular cavity, both sides of the inner container film 4 are folded with the flange 401, the flange 401 away from the push plate 212 is fixedly installed with the inner container film annular fixed ring 402, the inner container film annular fixed ring 402 is fixedly installed with the U-shaped mounting block 403, one end of the U-shaped mounting block 403 away from the inner container film annular fixed ring 402 is fixedly installed on the inner wall of the annular plate 301, the flange 401 close to the push plate 212 is fixedly installed with the push plate annular fixed ring 404, the push plate 212 is located between the push plate annular fixed ring 404 and the inner container film annular fixed ring 402, and the push plate 212 is slidingly connected to the inside of the inner container film 4, the push plate 212 is in contact with the inner wall of the inner container film 4 to form piston movement;

[0060] The flange 401 is folded on both sides of the inner container film 4, the flange 401 on one side is supported and fixed by the inner container film annular fixed ring 402, and the other side of the inner container film 4 is fixedly installed on the annular plate 301 through the arrangement of the U-shaped mounting block 403, and the inner container film 4 is better sealed during installation under the cooperation of the flange 401 and the inner container film annular fixed ring 402;

[0061] The flange 401 on the other side is supported and fixed by the push plate annular fixed ring 404, and then the push plate 212 is sealed in the inside of the inner container film 4 in cooperation with the push plate annular fixed ring 404 and the flange 401 on the other side, so that one side of the inner container film 4 is in a closed state, and the push plate 212 has better sealing effect on the inner container film 4 under the arrangement of the flange 401, and the push plate 212 and the inner wall of the annular cavity are in airtight sliding through the arrangement of the flange 401 on both sides of the inner container film 4 and the inner container film annular fixed ring 402 and the push plate annular fixed ring 404;

[0062] The first driving motor 209 drives the cam 210 to rotate clockwise first, so that the push plate 212 moves in the annular cavity to the direction close to the light pipe assembly 6, and after the push plate 212 moves to the maximum stroke, the first driving motor 209 drives the cam 210 to rotate counterclockwise, so that the push plate 212 moves in the annular cavity to the direction away from the light pipe assembly 6, and the push plate 212 makes piston movement in the annular cavity under the driving of the first driving motor 209, and the piston movement of the push plate 212 discharges smoke.

[0063] In summary, the atomizer 502 generates water mist through the hose 504, the push plate 212 moves towards the light pipe assembly 6, the push plate 212 drives the hose 504 to move synchronously, and the valve blade 307 is opened, the smoke is sequentially introduced into the convex part of the cover plate 310 and the acrylic inner tube 601 from the through hole of the rotating plate 302, and the smoke is discharged from the inside of the acrylic inner tube 601, when the push plate 212 drives the hose 504 to move away from the light pipe assembly 6, the valve blade 307 is synchronously closed, so that the smoke is in a closed state under the closure of the push plate 212, the rotating plate 302, the inner container film 4 and the curled edge 401, and since the hose 504 extends to the side of the push plate 212 away from the fixed rod 201, the smoke released by the hose 504 is in a closed space, so that the utility model is in a relatively sealed state during the process of making smoke, and the smoke does not run, is not wasted, and does not pollute and affect the player environment.

[0064] All the technical features in the embodiment can be freely combined according to actual needs.

[0065] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. An air cannon assembly apparatus, characterized by: Include: The bottom of the shell (1) is fixedly installed with a mounting plate (101); The ejection structure assembly (2) is arranged in the inside of the shell (1); The iris valve assembly (3) is arranged in the inside of the shell (1) and located on one side of the ejection structure assembly (2); The inner bag film (4) is arranged between the ejection structure assembly (2) and the iris valve assembly (3); The smoke generating assembly (5) is arranged in the inside of the shell (1); The light pipe assembly (6) is installed on the shell (1).

2. The air cannon assembly device of claim 1, wherein, The ejection structure assembly (2) includes a fixed rod (201), the top and bottom of which are fixedly connected with U-shaped rods (202), the side away from the fixed rod (201) of the U-shaped rod (202) is fixedly installed on the inner wall of the shell (1), the inside of the fixed rod (201) is provided with a cavity, the inside of the cavity is slidably connected with a push rod (203), the upper surface of the fixed rod (201) is provided with an upper sliding groove in communication with the cavity, the front and rear sides of the fixed rod (201) are provided with limiting sliding grooves in communication with the cavity, the upper surface of the fixed rod (201) is fixedly connected with a U-shaped seat (204), the inside of the U-shaped seat (204) is fixedly installed with a fixed shaft (205), one end of the push rod (203) is fixedly connected with a sliding column (206) matched with the limiting sliding groove in the upper surface, the sliding column (206) and the fixed shaft (205) are fixedly installed with a spring (207).

3. The air cannon assembly device of claim 2, wherein, One end of the push rod (203) is fixedly connected with a limiting rod (208) matched with the limiting sliding groove in the front and rear sides, the lower surface of the fixed rod (201) is fixedly installed with a first driving motor (209), the output end of the first driving motor (209) is fixedly installed with a transmission shaft, the both ends of the transmission shaft are fixedly connected with cams (210), the end of the fixed rod (201) is fixedly installed with a connecting plate (211), the middle part of the connecting plate (211) is provided with a through slot for the push rod (203) to penetrate, the other end of the push rod (203) penetrates the through slot and is fixedly connected with a push plate (212).

4. The air cannon assembly device of claim 2, wherein, The iris valve assembly (3) comprises an annular plate (301) fixedly connected to the inner wall of the shell (1), the middle part of the annular plate (301) is rotatably installed with a rotating plate (302), the middle part of the rotating plate (302) is provided with a through hole, the side of the rotating plate (302) away from the push plate (212) is fixedly installed with a rack (303), the inside of the annular plate (301) is provided with a gear (304) engaged with the rack (303), the gear (304) is provided with gaps between the rotating plate (302) and the cover plate (310), the shell (1) is fixedly installed with a second driving motor (305), the output shaft of the second driving motor (305) penetrates the shaft hole of the shell (1) and is fixedly connected with the gear (304), the inner wall of the annular plate (301) is fixedly installed with two limit micro switches (306), the side of the annular plate (301) away from the push plate (212) is fixedly installed with a cover plate (310), the limit micro switch (306) is provided with gaps between the rotating plate (302) and the cover plate (310).

5. The air cannon assembly device of claim 4, wherein, The side of the rotating plate (302) away from the push plate (212) is provided with a roller groove, the inside of each roller groove is slidably connected with a roller, the roller is installed on the valve blade (307), the side of each valve blade (307) away from the rotating plate (302) is fixedly installed with a guide wheel (308), the cover plate (310) is provided with a plurality of guide grooves (309) matched with the guide wheels (308), and the guide wheels (308) are slidably arranged in the guide grooves (309).

6. The air cannon assembly device of claim 5, wherein, The smoke generating assembly (5) comprises a water tank (501) fixedly installed in the shell (1), an atomizer (502) fixedly installed in the shell (1), a communication water pipe (503) communicating the water tank (501) and the atomizer (502), and a hose (504) installed on the atomizer (502), the push plate (212) is fixedly installed with a pipe hole matched with the hose (504), the hose (504) penetrates the pipe hole and extends to the side of the push plate (212) away from the fixed rod (201), and the hose (504) is fixedly installed on the push plate (212).

7. The air cannon assembly device of claim 6, wherein, The light pipe assembly (6) comprises a acrylic inner pipe (601), one end of the acrylic inner pipe (601) is fixedly installed on the protruding part of the cover plate (310), and the acrylic inner pipe (601) is communicated with the cover plate (310), the outer surfaces of both ends of the acrylic inner pipe (601) are fixedly installed with end covers (602), the same light diffusion pipe (603) is fixedly installed on the two end covers (602), and the outer surface of the acrylic inner pipe (601) is wound with a COB lamp strip (604).

8. The air cannon assembly device of claim 7, wherein, The inner container membrane (4) is folded with a flange (401) on both sides, and the flange (401) away from the push plate (212) is fixedly installed with an inner container membrane annular fixing ring (402), the inner container membrane annular fixing ring (402) is fixedly installed with a U-shaped mounting block (403), and the U-shaped mounting block (403) is fixedly installed on the inner wall of the annular plate (301) away from the inner container membrane annular fixing ring (402); the flange (401) close to the push plate (212) is fixedly installed with a push plate annular fixing ring (404).

9. The air cannon assembly device of claim 8, wherein, The inner container membrane (4) is a conical shape cloth arrangement of a space that can be folded and unfolded, the push plate annular fixing ring (404) is fixedly installed with an L-shaped mounting block (405), and the L-shaped mounting block (405) is fixedly installed on the push plate (212) away from the push plate annular fixing ring (404), so that the inner container membrane (4) of the conical shape cloth does folding and unfolding movement.

10. The air cannon assembly device of claim 8, wherein, The inner container membrane (4) is a cylindrical piston arrangement annular cavity, the push plate (212) is located between the push plate annular fixing ring (404) and the inner container membrane annular fixing ring (402), and the push plate (212) is slidingly connected to the inside of the inner container membrane (4) to form a piston movement.