Air cannon launching device

Abstract

The utility model belongs to the field of launching devices, and specifically relates to an air cannon launching device, including a shell, a launching tube is fixedly connected to the left inner wall of the shell, a pull rod is slidably connected to the inside of the shell, a spring 1 is arranged on the outside of the pull rod, a baffle is fixedly connected to the outside of the pull rod, a launching seat is slidably connected to the inside of the groove on the right upper end of the shell, a launching force adjustment mechanism is arranged on the outside of the shell, and a handle is fixedly connected to the end of the pull rod away from the shell. The utility model adds structures such as a fixing frame, a screw rod and a launching seat to the shell, and can drive the launching seat to move during use through the threaded cooperation between the screw rod and the connecting frame. The position of the launching seat can control the compression length of the spring 1. The greater the compression amplitude of the spring 1, the greater the elastic force value generated by the spring 1, so that the launching force of the air cannon can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of launching devices, in particular to an air cannon launching device. Background Art

[0002] According to the patent authorization announcement number: CN218129958U, an air cannon launching device is proposed. The utility model provides an air cannon launching device, including a cylinder body, a rear end cover, and a front end cover coaxially installed together; an air intake pipe is provided on the side wall of the cylinder body, and a bypass port is provided on the side wall of the air intake pipe; an exhaust pipe is slidably provided through the axial position of the front end cover, and a first piston and a second piston are fixed on the exhaust pipe; a first air passage is provided on the first piston, a one-way valve is provided in the first air passage, and a first sealing ring is provided on the side wall of the first piston; a second air passage is provided on the second piston, and a second sealing ring is provided on the side wall of the second piston; an annular retaining ring is provided on the inner wall of the cylinder body, and a spring is provided between the retaining ring and the first piston; a closed first air cavity is formed between the first piston, the cylinder body, and the rear end cover, a second air cavity is formed between the first piston, the second piston and the cylinder body, and a third air cavity is formed between the second piston, the rear end cover, and the cylinder body. The utility model is not only easy to produce, process, install and use, but also has a simple and ingenious structural design, low noise in use, and strong practical performance.

[0003] However, the air cannon launching device in the prior art has an air cannon launching principle that the piston is moved by the elastic force of the spring, and the piston quickly pushes out the gas inside the closed pipeline, but the elastic force value of the spring is constant and cannot produce air cannons with different forces, and the launching process is cumbersome and inconvenient to use. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model aims to provide an air cannon launching device, which solves the problems that the launching force is inconvenient to adjust and the launching is relatively complicated.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air cannon launching device, comprising a shell, a launching tube fixedly connected to the left portion of the inner wall of the shell, a pull rod slidably connected to the inside of the shell, a spring 1 is provided on the outside of the pull rod, a baffle is fixedly connected to the outside of the pull rod, a launching seat is slidably connected to the inside of the groove on the right portion of the upper end of the shell, a launching force adjustment mechanism is provided on the outside of the shell, a handle is fixedly connected to the end of the pull rod away from the shell, a quick launching mechanism is provided on the launching seat, a handle is fixedly connected to the lower end of the shell, a piston is fixedly connected to the end of the pull rod located inside the launching tube, the piston is slidably connected to the launching tube, and the launching seat is slidably connected to the baffle.

[0006] Preferably, one end of the spring 1 is fixedly connected to the housing, and the other end of the spring 1 is fixedly connected to the baffle, and the spring 1 can drive the baffle to automatically reset through elastic force.

[0007] Preferably, a support ring is fixedly connected inside the launch tube, and the support ring is slidably connected to the pull rod. The support ring can support the pull rod, and there is a non-sealed structure between the support ring and the pull rod, so that gas can flow.

[0008] Preferably, the launch force adjustment mechanism includes a fixing frame, the upper end of the outer shell is fixedly connected to two symmetrically distributed fixing frames, the interiors of the two fixing frames are commonly equipped with screws through bearings, the outer sides of the screws are connected to a connecting frame through threads, the connecting frame is fixedly connected to the launching seat, the right end of the screw is fixedly connected to a knob, the outer side of the knob is fixedly connected to a rubber ring, and the connecting frame can drive the launching seat to move.

[0009] Preferably, the rubber ring is in contact with the housing, and a plurality of evenly distributed oblique grooves are provided on the outer side of the rubber ring. The rubber ring can increase the rotation resistance of the screw and prevent the screw from rotating.

[0010] Preferably, the rapid launching mechanism includes a short shaft rod, the short shaft rod is slidably connected inside the launching seat, a blocking block is fixedly connected to the lower end of the short shaft rod, a spring 2 is arranged on the outer side of the short shaft rod, the upper end of the launching seat is fixedly connected to a hinge seat, a driving frame is hingedly connected to the outer side of the hinge seat, the waist hole of the driving frame is movably connected to the connecting shaft of the short shaft rod, and the driving frame can drive the short shaft rod to move.

[0011] Preferably, the card block is slidably connected to the launch seat, the card block is slidably connected to the baffle, one end of the second spring is fixedly connected to the card block, and the other end of the second spring is fixedly connected to the launch seat, and the second spring can drive the card block to automatically reset through elastic force.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adds structures such as a fixing frame, a screw and a launching seat to the outer shell. During use, the launching seat can be driven to move by the threaded cooperation between the screw and the connecting frame. The position of the launching seat can control the compression length of the spring 1. The greater the compression amplitude of the spring 1, the greater the elastic force value generated by the spring 1, thereby conveniently adjusting the launching force of the air cannon.

[0014] 2. The utility model adds structures such as a short shaft rod, a block and a driving frame to the launching seat. After the spring is compressed, the baffle can be limited by the block. When launching is required, it is only necessary to press the driving frame, and the driving frame can drive the block to separate from the baffle through the short shaft rod, so that the launching of the air cannon can be completed conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0016] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0017] Figure 3 For the utility model Figure 1 A three-dimensional cross-sectional view of

[0018] Figure 4 For the utility model Figure 3 A-section structure enlarged view.

[0019] In the figure: 1. shell; 2. launching tube; 3. pull rod; 4. spring 1; 5. baffle; 6. launching seat; 7. launching force adjustment mechanism; 8. handle; 9. rapid launching mechanism; 10. handle; 11. piston; 12. supporting ring; 71. fixing frame; 72. screw rod; 73. connecting frame; 74. knob; 75. rubber ring; 91. short shaft rod; 92. block; 93. spring 2; 94. hinge seat; 95. driving frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4An air cannon launching device comprises a shell 1, a launching tube 2 is fixedly connected to the left inner wall of the shell 1, a pull rod 3 is slidably connected to the inside of the shell 1, a spring 4 is arranged on the outside of the pull rod 3, a baffle 5 is fixedly connected to the outside of the pull rod 3, a launching seat 6 is slidably connected to the inside of the groove at the right upper end of the shell 1, a launching force adjusting mechanism 7 is arranged on the outside of the shell 1, a handle 8 is fixedly connected to the end of the pull rod 3 away from the shell 1, a quick launching mechanism 9 is arranged on the launching seat 6, a handle 10 is fixedly connected to the lower end of the shell 1, and the pull rod 3 is provided with a spring 4. A piston 11 is fixedly connected to one end of the launch tube 2, and the piston 11 is slidably connected to the launch tube 2. The launch seat 6 is slidably connected to the baffle 5. One end of a spring 4 is fixedly connected to the outer shell 1, and the other end of the spring 4 is fixedly connected to the baffle 5. The spring 4 can automatically reset the baffle 5 through elastic force. A support ring 12 is fixedly connected to the inside of the launch tube 2, and the support ring 12 is slidably connected to the pull rod 3. The support ring 12 can support the pull rod 3, and the support ring 12 and the pull rod 3 have a non-sealed structure, so gas can flow.

[0022] See also Figure 1 , Figure 2 The firing force adjustment mechanism 7 includes a fixing frame 71. Two symmetrically distributed fixing frames 71 are fixedly connected to the upper end of the shell 1. A screw 72 is installed inside the two fixing frames 71 through a bearing. A connecting frame 73 is connected to the outer side of the screw 72 through a thread. The connecting frame 73 is fixedly connected to the launching seat 6. A knob 74 is fixedly connected to the right end of the screw 72. A rubber ring 75 is fixedly connected to the outer side of the knob 74. The connecting frame 73 can drive the launching seat 6 to move. The rubber ring 75 is in contact with the shell 1. A plurality of evenly distributed oblique grooves are provided on the outer side of the rubber ring 75. The rubber ring 75 can increase the rotation resistance of the screw 72 to prevent the screw 72 from rotating.

[0023] See also Figure 1 , Figure 3 , Figure 4 The rapid launching mechanism 9 includes a short shaft rod 91, the short shaft rod 91 is slidably connected inside the launching seat 6, a block 92 is fixedly connected to the lower end of the short shaft rod 91, a spring 93 is arranged on the outer side of the short shaft rod 91, an articulated seat 94 is fixedly connected to the upper end of the launching seat 6, a driving frame 95 is hinged on the outer side of the articulated seat 94, a waist hole of the driving frame 95 is movably connected to the connecting shaft of the short shaft rod 91, the driving frame 95 can drive the short shaft rod 91 to move, the block 92 is slidably connected to the launching seat 6, the block 92 is slidably connected to the baffle 5, one end of the spring 93 is fixedly connected to the block 92, and the other end of the spring 93 is fixedly connected to the launching seat 6, and the spring 93 can drive the block 92 to automatically reset through elastic force.

[0024] The specific implementation process of the utility model is as follows: when in use, the knob 74 is turned, and the knob 74 drives the screw 72 to rotate. During the rotation process, the screw 72 can drive the launch seat 6 to move through the threaded cooperation between the connecting frame 73. After the launch seat 6 moves, the compression range of the spring 4 can be adjusted. When the adjustment is completed, stop turning the knob 74;

[0025] When the block 92 is detached from the baffle 5, the spring 14 is instantly reset, and the spring 14 can drive the piston 11 at one end of the pull rod 3 to move quickly through the elastic force, so that the air cannon can be launched through the airflow.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air cannon launching device, comprising a housing (1), characterized in that: A launch tube (2) is fixedly connected to the left portion of the inner wall of the shell (1), a pull rod (3) is slidably connected to the inside of the shell (1), a spring (4) is arranged on the outside of the pull rod (3), a baffle (5) is fixedly connected to the outside of the pull rod (3), a launch seat (6) is slidably connected to the inside of the groove at the right portion of the upper end of the shell (1), a launch force adjustment mechanism (7) is arranged on the outside of the shell (1), a handle (8) is fixedly connected to the end of the pull rod (3) away from the shell (1), a quick launch mechanism (9) is arranged on the launch seat (6), a handle (10) is fixedly connected to the lower end of the shell (1), a piston (11) is fixedly connected to the end of the pull rod (3) located inside the launch tube (2), the piston (11) is slidably connected to the launch tube (2), and the launch seat (6) is slidably connected to the baffle (5).

2. An air cannon launching device according to claim 1, characterized in that: One end of the spring one (4) is fixedly connected to the housing (1), and the other end of the spring one (4) is fixedly connected to the baffle (5).

3. The air cannon launching device according to claim 1, characterized in that: A support ring (12) is fixedly connected inside the launch tube (2), and the support ring (12) is slidably connected to the pull rod (3).

4. The air cannon launching device according to claim 1, characterized in that: The firing force adjustment mechanism (7) comprises a fixing frame (71), the upper end of the housing (1) is fixedly connected to two symmetrically distributed fixing frames (71), the interiors of the two fixing frames (71) are jointly provided with a screw rod (72) via a bearing, the outer side of the screw rod (72) is connected to a connecting frame (73) via a thread, the connecting frame (73) is fixedly connected to the firing seat (6), the right end of the screw rod (72) is fixedly connected to a knob (74), and the outer side of the knob (74) is fixedly connected to a rubber ring (75).

5. An air cannon launching device according to claim 4, characterized in that: The rubber ring (75) is in contact with the housing (1), and a plurality of evenly distributed inclined grooves are provided on the outer side of the rubber ring (75).

6. The air cannon launching device according to claim 1, characterized in that: The rapid firing mechanism (9) comprises a short shaft rod (91), the interior of the firing seat (6) is slidably connected with the short shaft rod (91), the lower end of the short shaft rod (91) is fixedly connected with a clamping block (92), a spring 2 (93) is arranged on the outer side of the short shaft rod (91), the upper end of the firing seat (6) is fixedly connected with a hinge seat (94), the outer side of the hinge seat (94) is hinged with a driving frame (95), and the waist hole of the driving frame (95) is movably connected with the connecting shaft of the short shaft rod (91).

7. An air cannon launching device according to claim 6, characterized in that: The clamping block (92) is slidably connected to the launching seat (6), the clamping block (92) is slidably connected to the baffle (5), one end of the second spring (93) is fixedly connected to the clamping block (92), and the other end of the second spring (93) is fixedly connected to the launching seat (6).

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