Blast simulation device for rocket launching demonstration device

Abstract

The utility model discloses a blast simulation device for a rocket launching demonstration device, which comprises a base, the top of the base is fixedly connected with a circular fixing seat, the inside of the circular fixing seat is slidably connected with a lifting frame, one side of the lifting frame is fixedly connected with a connecting block, and one end of the connecting block far away from the lifting frame is fixedly connected with a first hollow ring. Nozzles are arranged on the outer side of the first hollow ring at equal intervals; the beneficial effects of the utility model are that through the arrangement of the threaded rod, the sliding block, the second hollow ring, the water storage tank, the water pump and the yellow LED lamp, the function of atomizing liquid water at the tail part of the rocket model is realized, so that air waves generated when a rocket is launched are simulated; through the arrangement of a rotating shaft, a rotating disc, a transmission rod, a sliding groove, a lifting frame, a connecting block, a first hollow ring and an air inlet pipeline, the function of blow-drying water vapor around the circular fixing base is achieved, meanwhile, dust and the like near the circular fixing base can be blown away, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air wave simulation devices, in particular to an air wave simulation device for a rocket launch demonstration device. Background Art

[0002] A rocket is a jet propulsion device that ejects hot air backwards at high speed and uses the reaction force generated to move forward. It carries its own fuel and oxidizer and does not rely on oxygen in the air for combustion. It can fly both in the atmosphere and in outer space. In order to popularize knowledge related to rocket launches in aerospace, it is usually promoted through model displays.

[0003] Most of the rocket launch demonstration devices in the prior art have relatively single functions, which are simply to display the proportional model, and cannot simulate the air waves during the rocket launch process. The demonstration effect is poor, which greatly affects the publicity of the model and is inconvenient to use. Therefore, we propose an air wave simulation device for a rocket launch demonstration device. Utility Model Content

[0004] The purpose of the utility model is to provide an air wave simulation device for a rocket launch demonstration device, so as to solve the problem that most of the rocket launch demonstration devices proposed in the above-mentioned background technology have relatively single functions and simply display proportional models, but cannot simulate the air waves during the rocket launch process, resulting in poor demonstration effect, which greatly affects the publicity of the model.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A gas wave simulation device for a rocket launch demonstration device comprises a base, the top of the base is fixedly connected to a circular fixing seat, the inside of the circular fixing seat is slidably connected to a lifting frame, one side of the lifting frame is fixedly connected to a connecting block, the end of the connecting block away from the lifting frame is fixedly connected to a first hollow ring, nozzles are equidistantly arranged on the outside of the first hollow ring, the top of the circular fixing seat is fixedly connected to a connecting seat, the outside of the connecting seat is slidably connected to a sliding block, one end of the sliding block is fixedly connected to a second hollow ring, atomizing nozzles are equidistantly arranged on the outside of the second hollow ring, the outside of the circular fixing seat is fixedly connected to a fixing block, one end of the fixing block is fixedly connected to a fixing ring, and yellow LED lights are equidistantly installed on the top of the fixing ring.

[0007] It can be understood that the utility model sprays gas through the nozzle on the outside of the first hollow ring, which is convenient for blow-drying the area near the circular fixed seat. The movement of the lifting frame drives the connecting block to move, and the connecting block drives the first hollow ring to move, thereby enhancing the blow-drying effect. The movement of the sliding block drives the second hollow ring to move, and atomized water is sprayed through the atomizing nozzle on the outside of the second hollow ring. In conjunction with the yellow LED light, the air wave during rocket launch can be simulated.

[0008] Preferably, a launch tower is fixedly connected to the top of the base, and a launch vehicle model is installed on one side of the launch tower.

[0009] It can be understood that the utility model assists the demonstration of rocket launch by setting up a launch tower and a carrier rocket model.

[0010] Preferably, a water tank is provided inside the circular fixed seat, and a water pump is installed inside the circular fixed seat and on one side of the water tank. The water inlet of the water pump is connected to the water tank through a pipe, and the water outlet of the water pump is connected to the second hollow ring through a pipe.

[0011] It can be understood that, in the present invention, the water in the water storage tank is transported to the second hollow ring by means of a water pump.

[0012] Preferably, a speaker is installed on the top of the connecting seat, an air intake pipe is fixedly connected to the top of the first hollow ring, and a liquid filling port is fixedly connected to the outer side of the circular fixing seat.

[0013] It can be understood that the utility model can play the sound effects of rocket launch through the speaker to enhance the effect of air wave simulation, and the setting of the air intake pipe makes it convenient to input hot air into the interior of the first hollow ring, and the setting of the liquid filling port makes it convenient to add water to the interior of the water storage tank.

[0014] Preferably, the circular fixed seat is symmetrically fixedly connected to a limit rod inside, the lifting frame is slidably connected to the limit rod, the circular fixed seat is rotatably connected to a rotating shaft inside, a turntable is fixedly connected to the outside of the rotating shaft, a transmission rod is fixedly connected to one side of the turntable, and a sliding groove used in conjunction with the transmission rod is provided on the outside of the lifting frame.

[0015] It can be understood that the utility model limits the movement of the lifting frame by setting a limit rod, and the rotation of the rotating shaft drives the turntable to rotate, and the turntable drives the transmission rod to rotate. The transmission rod can drive the lifting frame to move back and forth by cooperating with the slide groove.

[0016] Preferably, the circular fixed seat is rotatably connected to a transmission shaft inside, the outer side of the transmission shaft is fixedly connected to a second gear, the outer side of the rotating shaft is fixedly connected to a first gear used in conjunction with the second gear, and a motor is installed inside the circular fixed seat, and the output end of the motor is fixedly connected to the transmission shaft.

[0017] It can be understood that, in the present invention, the transmission shaft is driven to rotate by the motor, and the transmission shaft drives the first gear to rotate through the second gear, thereby driving the rotating shaft to rotate.

[0018] Preferably, a fixing rod is fixedly connected between the connecting seat and the fixing block, the sliding block is slidably connected to the fixing rod, a threaded rod is threadedly connected to the top of the fixing block, and the threaded rod is rotatably connected to the sliding block.

[0019] It can be understood that the utility model limits the movement of the sliding block by means of the fixed rod, and drives the sliding block to move by the rotation of the threaded rod, so that the height of the sliding block can be adjusted conveniently.

[0020] The beneficial effects achieved by the utility model are as follows: by arranging the threaded rod, the sliding block, the second hollow ring, the water storage tank, the water pump and the yellow LED lamp, the function of atomizing the liquid water at the tail of the rocket model is realized, thereby simulating the air waves generated when the rocket is launched; by arranging the rotating shaft, the turntable, the transmission rod, the slide groove, the lifting frame, the connecting block, the first hollow ring and the air intake pipe, the function of drying the water vapor around the circular fixing seat is realized, and at the same time, the dust near the circular fixing seat can be blown away and cleaned, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the circular fixing seat of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the connecting seat of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the second hollow ring of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the water storage tank of the utility model;

[0027] Figure 6It is a schematic diagram of the internal structure of the circular fixing seat of the utility model.

[0028] In the figure: 1. base; 2. circular fixing seat; 3. launch vehicle model; 4. launching tower; 5. limiting rod; 6. first gear; 7. motor; 8. first hollow ring; 9. filling port; 10. connecting seat; 11. second hollow ring; 12. fixing ring; 13. speaker; 14. yellow LED light; 15. air intake pipe; 16. connecting block; 17. fixing block; 18. fixing rod; 19. sliding block; 20. threaded rod; 21. turntable; 22. water storage tank; 23. water pump; 24. rotating shaft; 25. transmission rod; 26. slide slot; 27. lifting frame; 28. second gear; 29. ​​transmission shaft. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figures 1 to 6 , the utility model provides a technical solution:

[0031] A gas wave simulation device for a rocket launch demonstration device comprises a base 1, a circular fixed seat 2 is fixedly connected to the top of the base 1, a lifting frame 27 is slidably connected to the inside of the circular fixed seat 2, a connecting block 16 is fixedly connected to one side of the lifting frame 27, a first hollow ring 8 is fixedly connected to one end of the connecting block 16 away from the lifting frame 27, nozzles are equidistantly arranged on the outside of the first hollow ring 8, a connecting seat 10 is fixedly connected to the top of the circular fixed seat 2, a sliding block 19 is slidably connected to the outside of the connecting seat 10, a second hollow ring 11 is fixedly connected to one end of the sliding block 19, atomizing nozzles are equidistantly arranged on the outside of the second hollow ring 11, a fixing block 17 is fixedly connected to the outside of the circular fixed seat 2, a fixing ring 12 is fixedly connected to one end of the fixing block 17, and yellow LED lights 14 are equidistantly installed on the top of the fixing ring 12.

[0032] It can be understood that the utility model sprays gas through the nozzle on the outside of the first hollow ring 8, which is convenient for drying the area near the circular fixed seat 2. The movement of the lifting frame 27 drives the connecting block 16 to move, and the connecting block 16 drives the first hollow ring 8 to move, thereby enhancing the drying effect. The movement of the sliding block 19 drives the second hollow ring 11 to move, and atomized water is sprayed through the atomizing nozzle on the outside of the second hollow ring 11. In conjunction with the yellow LED light 14, the air waves during rocket launch can be simulated.

[0033] Furthermore, a launch tower 4 is fixedly connected to the top of the base 1 , and a launch vehicle model 3 is installed on one side of the launch tower 4 .

[0034] It can be understood that the utility model assists the demonstration of rocket launch by setting up the launch tower 4 and the carrier rocket model 3.

[0035] Furthermore, a water tank 22 is provided inside the circular fixed seat 2, and a water pump 23 is installed inside the circular fixed seat 2 and on one side of the water tank 22. The water inlet of the water pump 23 is connected to the water tank 22 through a pipe, and the water outlet of the water pump 23 is connected to the second hollow ring 11 through a pipe.

[0036] It is understandable that, in the present invention, the water in the water storage tank 22 is transported to the second hollow ring 11 by the water pump 23 .

[0037] Furthermore, a speaker 13 is installed on the top of the connecting seat 10 , an air intake pipe 15 is fixedly connected to the top of the first hollow ring 8 , and a liquid filling port 9 is fixedly connected to the outer side of the circular fixing seat 2 .

[0038] It can be understood that the utility model can play the sound effects of rocket launch through the speaker 13 to enhance the effect of air wave simulation. The setting of the air intake pipe 15 facilitates the input of hot air into the interior of the first hollow ring 8, and the setting of the liquid filling port 9 facilitates the addition of water to the interior of the water storage tank 22.

[0039] Furthermore, the inner part of the circular fixed seat 2 is symmetrically fixedly connected with the limit rod 5, the lifting frame 27 is slidably connected with the limit rod 5, the inner part of the circular fixed seat 2 is rotatably connected with the rotating shaft 24, the outer side of the rotating shaft 24 is fixedly connected with the turntable 21, one side of the turntable 21 is fixedly connected with the transmission rod 25, and the outer side of the lifting frame 27 is provided with a sliding groove 26 used in conjunction with the transmission rod 25.

[0040] It can be understood that the utility model limits the movement of the lifting frame 27 by setting the limit rod 5, and the rotation of the rotating shaft 24 drives the turntable 21 to rotate, and the turntable 21 drives the transmission rod 25 to rotate. The transmission rod 25 can drive the lifting frame 27 to move back and forth by cooperating with the slide groove 26.

[0041] Furthermore, the circular fixed seat 2 is rotatably connected to a transmission shaft 29 inside, the second gear 28 is fixedly connected to the outside of the transmission shaft 29, the first gear 6 used in conjunction with the second gear 28 is fixedly connected to the outside of the rotating shaft 24, and a motor 7 is installed inside the circular fixed seat 2, and the output end of the motor 7 is fixedly connected to the transmission shaft 29.

[0042] It can be understood that, in the present invention, the motor 7 drives the transmission shaft 29 to rotate, and the transmission shaft 29 drives the first gear 6 to rotate through the second gear 28, thereby driving the rotating shaft 24 to rotate.

[0043] Furthermore, a fixed rod 18 is fixedly connected between the connecting seat 10 and the fixed block 17, the sliding block 19 is slidably connected to the fixed rod 18, the top of the fixed block 17 is threadedly connected to a threaded rod 20, and the threaded rod 20 is rotatably connected to the sliding block 19.

[0044] It is understandable that the utility model limits the movement of the sliding block 19 by the fixed rod 18 , and drives the sliding block 19 to move by the rotation of the threaded rod 20 , so as to facilitate the adjustment of the height of the sliding block 19 .

[0045] Specifically, during use, relevant information about rocket launch can be played through the screen. When it is necessary to simulate the air wave of rocket launch, the water pump 23 is started, and the water in the water storage tank 22 is transported to the second hollow ring 11 through the water pump 23, and atomized water is sprayed out through the atomizing nozzle on the outside of the second hollow ring 11, and the yellow LED light 14 is turned on, and the air wave during rocket launch can be simulated with the light, and the sound effect during rocket launch can be played through the speaker 13 to enhance the effect of air wave simulation. After the simulation is completed, the air intake pipe 15 is connected to the external hot air blower pipe, so that the hot air is input into the first hollow ring 8, and sprayed out through the nozzle on the outside of the first hollow ring 8, so as to simulate the circular fixed The water vapor near the seat 2 can be blown dry, and the dust near it can also be blown clean, and the motor 7 can be started. The motor 7 drives the second gear 28 to rotate through the transmission shaft 29, and the second gear 28 drives the rotating shaft 24 to rotate through the first gear 6. The rotation of the rotating shaft 24 drives the turntable 21 to rotate, and the turntable 21 drives the transmission rod 25 to rotate, and the slide groove 26 is used in conjunction with the transmission rod 25 to drive the lifting frame 27 to move back and forth. The movement of the lifting frame 27 can be limited by the limiting rod 5. The lifting frame 27 drives the first hollow ring 8 to move back and forth through the connecting block 16, so that the vicinity of the circular fixed seat 2 is evenly dried, which is convenient for use.

[0046] 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 wave simulation device for a rocket launch demonstration device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a circular fixed seat (2), the inside of the circular fixed seat (2) is slidably connected to a lifting frame (27), one side of the lifting frame (27) is fixedly connected to a connecting block (16), one end of the connecting block (16) away from the lifting frame (27) is fixedly connected to a first hollow ring (8), the outer side of the first hollow ring (8) is equidistantly provided with nozzles, the top of the circular fixed seat (2) is fixedly connected to a connecting seat (10), the outer side of the connecting seat (10) is slidably connected to a sliding block (19), one end of the sliding block (19) is fixedly connected to a second hollow ring (11), the outer side of the second hollow ring (11) is equidistantly provided with atomizing nozzles, the outer side of the circular fixed seat (2) is fixedly connected to a fixing block (17), one end of the fixing block (17) is fixedly connected to a fixing ring (12), and the top of the fixing ring (12) is equidistantly installed with yellow LED lights (14).

2. The air wave simulation device for a rocket launch demonstration device according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a launch tower (4), and a launch vehicle model (3) is installed on one side of the launch tower (4).

3. The air wave simulation device for a rocket launch demonstration device according to claim 1, characterized in that: A water storage tank (22) is provided inside the circular fixed seat (2), and a water pump (23) is installed inside the circular fixed seat (2) and on one side of the water storage tank (22); a water inlet of the water pump (23) is connected to the water storage tank (22) through a pipeline, and a water outlet of the water pump (23) is connected to the second hollow ring (11) through a pipeline.

4. The air wave simulation device for a rocket launch demonstration device according to claim 1, characterized in that: A loudspeaker (13) is installed on the top of the connecting seat (10), an air intake pipe (15) is fixedly connected to the top of the first hollow ring (8), and a liquid filling port (9) is fixedly connected to the outer side of the circular fixing seat (2).

5. The air wave simulation device for a rocket launch demonstration device according to claim 1, characterized in that: The circular fixed seat (2) is symmetrically fixedly connected to a limit rod (5) inside, the lifting frame (27) is slidably connected to the limit rod (5), the circular fixed seat (2) is rotatably connected to a rotating shaft (24) inside, the rotating shaft (24) is fixedly connected to a rotating disk (21) outside, a transmission rod (25) is fixedly connected to one side of the rotating disk (21), and a sliding groove (26) used in conjunction with the transmission rod (25) is provided on the outside of the lifting frame (27).

6. The air wave simulation device for a rocket launch demonstration device according to claim 5, characterized in that: The circular fixed seat (2) is rotatably connected to a transmission shaft (29) inside, the transmission shaft (29) is fixedly connected to a second gear (28) outside, the rotating shaft (24) is fixedly connected to a first gear (6) used in conjunction with the second gear (28) outside, a motor (7) is installed inside the circular fixed seat (2), and an output end of the motor (7) is fixedly connected to the transmission shaft (29).

7. The air wave simulation device for a rocket launch demonstration device according to claim 1, characterized in that: A fixed rod (18) is fixedly connected between the connecting seat (10) and the fixed block (17), the sliding block (19) is slidably connected to the fixed rod (18), a threaded rod (20) is threadedly connected to the top of the fixed block (17), and the threaded rod (20) is rotatably connected to the sliding block (19).

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