Water rocket assembling and launching system matched with VR simulation

Abstract

The application discloses a water rocket assembling and launching system matched with a VR simulation, which comprises a supporting table, a part placing platform and a launching platform are arranged on the supporting table, the part placing platform is provided with a part placing area and a finished product placing area, the part placing area is used for placing water rocket parts which have not been assembled, and the finished product placing area is used for placing a launching device; the part placing platform comprises a first groove and a sliding plate, the first groove is communicated with the right side wall of the part placing platform, the sliding plate is slidingly arranged on the first groove, the finished product placing area is arranged on the sliding plate, a second groove which is located on the same horizontal line with the first groove is arranged on the launching platform, and the second groove is communicated with the left side wall of the launching platform; and the application aims at solving the problem that the existing VR system cannot connect virtuality with reality, thereby resulting in poor practicability.

Description

TECHNICAL FIELD

[0001] The present application relates to the VR technical field, and in particular to a water rocket assembling and launching system used in conjunction with a VR simulation. BACKGROUND

[0002] Virtual reality technology (English name: Virtual Reality, abbreviated as VR) is a brand new practical technology developed in the 20th century. Virtual reality technology covers computer, electronic information, simulation technology, and its basic implementation is to simulate a virtual environment by a computer to give people a sense of environmental immersion. With the continuous development of social productive forces and scientific and technological progress, the demand for VR technology in various industries is increasing. VR technology has made great progress and has gradually become a new scientific and technological field.

[0003] A water rocket is a model designed by using mass ratio and air pressure, and is one of the famous cases in physics teaching, used to demonstrate the classical principles of physics, guide people to explore the nature of science, and cultivate interest in learning physics knowledge, and the physical principles contained therein are important foundations for understanding mechanics in physics.

[0004] The water rocket, also known as the air pressure type water jet rocket and water propulsion rocket, is made of discarded beverage bottles to form a power cabin, a rocket body, a rocket head, a tail wing, and a parachute.

[0005] In the prior art, users can often obtain a series of assembly experience in the virtual world generated by VR virtual images. The assembly and launching of the water rocket have become an important part of VR virtual assembly, and the prior art often only focuses on the spiritual satisfaction of users from the virtual world, but ignores the real visual and tactile feelings of realizing the same picture in the VR image in reality. Although the basic principles of the water rocket can be understood, the experience is difficult to compare with the real experience. Users only assemble and launch the water rocket in a fixed mode, the operation is limited, long-term wearing of heavy equipment can easily cause fatigue, the experience is often superficial, and many people cannot touch the real principle of water rocket assembly and launching. The practicability is poor. In order to enhance the experience effect, it is urgent to solve the problem of poor experience of single VR simulation device, and introduce a water rocket assembling and launching system used in conjunction with a VR simulation. SUMMARY

[0006] The present application provides a water rocket assembling and launching system used in conjunction with a VR simulation, which aims to solve the problem of poor practicability of existing VR systems that cannot link virtual and reality together.

[0007] To solve the above technical problems, the technical solution adopted by the present application is:

[0008] The water rocket assembly and launching system matched with the VR simulation includes a support table, a part placement platform and a launching platform are arranged on the support table, the part placement platform has a part placement area and a finished product placement area, the part placement area is used for placing water rocket parts which have not been assembled, and the finished product placement area is used for placing a launching device;

[0009] The part placement platform includes a first groove and a sliding plate, the first groove is communicated with the right side wall of the part placement platform, the sliding plate is slidingly arranged in the first groove, the finished product placement area is arranged on the sliding plate, a second groove which is located on the same horizontal line as the first groove is arranged on the launching platform, the second groove is communicated with the left side wall of the launching platform, the sliding plate can reciprocatingly slide in the first groove and the second groove, and a launching area is further arranged on the launching platform, and the launching device is arranged on the launching area.

[0010] The water rocket parts mainly include a water bottle body, side wings and a nozzle, the side wings are arranged around the water bottle body, and the nozzle is arranged at the bottom of the water bottle body and communicated with the water bottle body.

[0011] The assembly and launching steps of the water rocket entity on the part installation platform and the launching platform are as follows:

[0012] S201: placing the water bottle body, the side wings and the nozzle on the corresponding part placement area;

[0013] S202: assembling the water bottle body, the side wings and the nozzle;

[0014] S203: placing the assembled water rocket on the finished product placement area on the sliding plate;

[0015] S204: driving the sliding plate to slide on the first groove to the second groove;

[0016] S205: installing the launching device into the launching area on the launching platform;

[0017] S206: installing the water rocket on the finished product placement area into the launching device;

[0018] S207: launching the water rocket by the launching device.

[0019] Further limited, the sliding plate slides on the first groove and the second groove through a sliding assembly.

[0020] The sliding assembly includes a sliding groove and a sliding rail, the sliding groove is arranged on the bottom surface of the first groove and the second groove, the sliding rail is arranged on the bottom of the sliding plate, and the sliding plate is slidingly matched with the sliding groove arranged on the bottom surface of the first groove and the second groove through the sliding rail.

[0021] Further limited, the launching device comprises a bottom plate, a top plate, a support post, a limiting rod, a fixing part and a gas outlet pipe, the bottom plate is arranged on a launching area of a launching platform, the support post is located between the bottom plate and the top plate, the bottom plate and the top plate are connected through the support post, the limiting rod is arranged at the four corners of the top plate, the fixing part is arranged at the middle position of the top plate, the limiting rod is used for guiding the water rocket, the fixing part is used for fixing or releasing the water rocket and the gas outlet pipe, and the gas outlet pipe is used for extending into the water rocket and inflating the water rocket.

[0022] Wherein, the side wall of the nozzle is provided with a pin hole, the fixing part comprises a fixing ring and a fixing pin corresponding to the position of the pin hole, and the fixing pin can pass through the side wall of the fixing ring and be slidably arranged on the side wall of the fixing ring.

[0023] Further limited, the bottom plate is rotationally connected with the launching platform through a rotating shaft, the bottom plate is fixedly connected with the rotating shaft, one end of the rotating shaft extends to the outside of the launching platform after passing through the launching platform, and a handle is fixedly installed on the end of the rotating shaft extending out of the launching platform.

[0024] Further limited, the gas outlet pipe is connected with an external high-pressure gas source through a gas pipe.

[0025] Further optimization, the support table is further provided with a prompt board, a liquid crystal display screen is arranged on the prompt board, and the liquid crystal display screen is used for displaying the steps of installing the water rocket.

[0026] Further optimization, the nozzle is further provided with a support cover, the support cover is attached to the top plate, a through slot is arranged on the support cover, and the fixing pin is matched with the pin hole after passing through the through slot.

[0027] Further optimization, a rubber pad is arranged on the end surface of the support cover attached to the top plate.

[0028] Compared with the prior art, the present application has the following beneficial effects:

[0029] In the actual use process, the staff will place the water rocket parts into the part grooves on the part placing platform in turn, and slide the slide plate to the part placing platform. After the preparation work is completed, the user first completes the assembly and launching of the water rocket parts on the VR experience platform. After the installation is skilled or the VR device is worn out, the user completes the installation of the water rocket on the part placing platform in reality, places the installed water rocket on the finished product placing area on the slide plate, then drives the slide plate to slide on the first groove to the second groove, installs the launching device into the launching area on the launching platform, then installs the water rocket on the finished product placing area onto the launching device, finally drives the launching device to launch the water rocket, and completes the assembly and launching of the water rocket in reality. Such a setting can combine the virtual assembly in the VR image with the assembly of the water rocket entity in reality, practice the assembly and launching steps on the VR experience platform first, then assemble and launch the water rocket entity, enhance the practicability of the water rocket assembly and launching system, and improve the assembly efficiency of the water rocket and enhance the assembly experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0031] Figure 1 It is a structural schematic diagram of the present application.

[0032] Figure 2 It is a connection relationship diagram of the support table, the part placing platform and the launching platform of the present application.

[0033] Figure 3 It is a structural schematic diagram of the water rocket entity of the present application.

[0034] Figure 4 It is a structural schematic diagram of the launching device of the present application.

[0035] Figure 5 It is a connection relationship diagram of the water rocket entity and the launching platform of the present application.

[0036] Figure 6 It is a connection relationship diagram of the nozzle and the fixed part of the present application.

[0037] Figure 7 It is a structural schematic diagram of the third embodiment of the present application.

[0038] In the diagram, 1-support platform, 2-parts placement platform, 3-launching platform, 4-parts placement area, 5-finished product placement area, 6-launching device, 7-first groove, 8-slide plate, 9-second groove, 10-launching area, 11-water bottle body, 12-side wing, 13-nozzle, 14-slide rail, 15-slide groove, 16-base plate, 17-top plate, 18-support pile, 19-limiting rod, 20-fixed part, 21-air outlet pipe, 22-pin hole, 23-fixing pin, 24-rotating shaft, 25-handle, 26-indicator board, 27-LCD display screen, 28-support cover, 29-screw nut, 30-ball screw, 31-motor, 32-bearing seat. Detailed Implementation

[0039] The present invention will be further described below with reference to embodiments. These embodiments are merely some, not all, of the embodiments of the present invention. Other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are all within the protection scope of the present invention.

[0040] Example 1

[0041] like Figures 1-6 As shown, this embodiment discloses a water rocket assembly and launch system for use with VR simulation, including a support platform 1 and a VR experience platform. The support platform 1 is provided with a parts placement platform 2 and a launch platform 3. The parts placement platform 2 has a parts placement area 4 and a finished product placement area 5. The parts placement area 4 is used to place water rocket parts that have not yet been assembled, and the finished product placement area 5 is used to place the launch device 6.

[0042] The parts placement platform 2 includes a first groove 7 and a slide plate 8. The first groove 7 is connected to the right side wall of the parts placement platform 2. The slide plate 8 is slidably disposed in the first groove 7. The finished product placement area 5 is disposed on the slide plate 8. The launching platform 3 is provided with a second groove 9 located on the same horizontal line as the first groove 7. The second groove 9 is connected to the left side wall of the launching platform 3. The slide plate 8 can slide back and forth in the first groove 7 and the second groove 9. The launching platform 3 is also provided with a launching area 10. The launching device 6 is installed on the launching area 10.

[0043] The water rocket components mainly include a water bottle body 11, side wings 12, and nozzles 13. The side wings 12 are used to be installed around the water bottle body 11, and the nozzles 13 are used to be installed at the bottom of the water bottle body 11 and communicate with the water bottle body 11.

[0044] The assembly and launch steps for the water rocket are as follows:

[0045] S1: Assembly is performed on a VR experience platform;

[0046] S2: Assembling the water rocket on the part mounting platform 2 and the launching platform 3;

[0047] After the installation is skilled or the VR device is worn out, the installation of S2 step is carried out. Of course, the embodiment also does not exclude that S2 is carried out first, and then S1 is carried out, and the two are matched with each other, so that the user can obtain a more real feeling, and the effect of the embodiment is enhanced.

[0048] In S2, the assembling and launching steps of the water rocket entity on the part mounting platform 2 and the launching platform 3 are as follows:

[0049] S201: Placing the water bottle body 11, the side wing 12 and the nozzle 13 in the corresponding part placing area 4;

[0050] S202: Assembling the parts such as the water bottle body 11, the side wing 12 and the nozzle 13;

[0051] S203: Placing the installed water rocket on the finished product placing area 5 on the slide plate 8;

[0052] S204: Driving the slide plate 8 to slide on the first groove 7 to the second groove 9;

[0053] S205: Installing the launching device 6 into the launching area 10 on the launching platform 3;

[0054] S206: Installing the water rocket on the finished product placing area 5 onto the launching device 6:

[0055] S207: The launching device 6 launches the water rocket.

[0056] The present application mainly includes a part placing platform 2 and a launching platform 3. In the actual use process, the staff will place the water rocket parts into the respective part grooves on the part placing platform 2 in turn, slide the slide plate 8 to the part placing platform 2, after the preparation work is completed, the user first completes the assembly and launching of the water rocket parts on the VR experience platform, after the installation is skilled, the user completes the installation of the water rocket on the part placing platform 2 in reality, then places the installed water rocket on the finished product placing area 5 on the slide plate 8, then drives the slide plate 8 to slide on the first groove 7 to the second groove 9, installs the launching device 6 into the launching area 10 on the launching platform 3, then installs the water rocket on the finished product placing area 5 onto the launching device 6, and finally drives the launching device 6 to launch the water rocket, thereby completing the assembly and launching of the water rocket in reality. The setting can combine the virtual assembly in the VR image with the assembly of the water rocket entity in reality, practice the assembly and launching steps well in the VR experience platform first, then assemble and launch the water rocket entity, enhance the practicability of the water rocket assembly and launching system, and improve the assembly efficiency of the water rocket and enhance the assembly experience of the user.

[0057] Further limited, the slide plate 8 slides on the first groove 7 and the second groove 9 through a sliding assembly, the sliding assembly is used to make the slide plate 8 slide on the first groove 7 and the second groove 9 more smoothly.

[0058] Wherein, the sliding assembly includes a sliding groove 15 and a sliding rail 14, the sliding groove 15 is arranged on the bottom surface of the first groove 7 and the second groove 9, the sliding rail 14 is arranged on the bottom of the slide plate 8, the slide plate 8 is slidably connected with the sliding groove 15 arranged on the bottom surface of the first groove 7 and the second groove 9 through the sliding rail 14, the arrangement of the sliding rail 14 and the sliding groove 15 can prevent the slide plate 8 from deviating left and right during sliding on the first groove 7 and the second groove 9.

[0059] Further limited, the launching device 6 includes a bottom plate 16, a top plate 17, a support pile 18, a limiting rod 19, a fixed part 20 and an air outlet pipe 21, the bottom plate 16 is arranged on the launching area 10 of the launching platform 3, the support pile 18 is located between the bottom plate 16 and the top plate 17, the bottom plate 16 and the top plate 17 are connected through the support pile 18, the limiting rod 19 is arranged at the four corners of the top plate 17, the fixed part 20 is arranged at the middle position of the top plate 17, the limiting rod 19 is used to guide the water rocket, the fixed part 20 is used to fix or loosen the water rocket and the air outlet pipe, the air outlet pipe 21 is used to extend into the water rocket and inflate the inside of the water rocket, in the actual use process, the user installs the nozzle 13 on the assembled water rocket into the fixed part 20, the inner diameter of the fixed part 20 matches the outer diameter of the nozzle 13, after the installation is completed, the water rocket is launched.

[0060] Wherein, the sidewall of the nozzle 13 is provided with a pin hole 22, the fixed part 20 includes a fixed ring and a fixed pin 23 corresponding to the position of the pin hole 22, the fixed pin 23 can pass through the sidewall of the fixed ring and be slidably arranged on the sidewall of the fixed ring, in the actual use process, the user installs the nozzle 13 on the assembled water rocket into the fixed part 20 and fixes the water rocket with the fixed pin 23.

[0061] Further limited, the bottom plate 16 is matched with the launching platform 3 through a rotating shaft 24, the bottom plate 16 is fixedly connected with the rotating shaft 24, one end of the rotating shaft 24 extends to the outside of the launching platform 3 after penetrating the launching platform 3, a handle 25 is fixedly installed on the end of the rotating shaft 24 extending out of the launching platform 3, in order to facilitate the installation of the water rocket, the user can place the launching device 6 on the launching area 10 on the launching platform 3, the limiting rod 19 located at the lowermost is higher than the sliding plate 8, and does not affect the sliding of the sliding plate 8, after the sliding plate 8 is slid to the second groove 9, the air outlet pipe 21 is inserted into the water rocket, finally, the nozzle 13 of the water rocket is matched with the fixed portion 20 on the launching platform 3, the water rocket is fixed by the fixing pin 23, and the limiting rod limits the water bottle body 11, so that the water rocket is prevented from tilting as a whole, after the installation is completed, the user shakes the handle 25 to drive the rotating shaft 24 to rotate, the rotating shaft 24 drives the bottom plate 16 to rotate, the horizontally placed launching device 6 is erected, and finally the launching of the water rocket is completed.

[0062] Further limited, the air outlet pipe 21 is connected with an external high-pressure gas source through an air pipe, in the actual use process, after the water rocket is installed on the launching device 6, the staff releases high-pressure gas transmitted to the air outlet pipe 21 from the air pipe until the water bottle body 11, then the fixing pin 23 is pulled out, the water rocket as a whole sprays water from the water bottle body 11 due to the increase of the upper air pressure, and the water rocket is launched upward after receiving a recoil force.

[0063] Further optimization, the supporting table 1 is further provided with a prompt board 26, the prompt board 26 is provided with a liquid crystal display screen 27, the liquid crystal display screen 27 is used for displaying the installation steps of the water rocket, in order to prevent the user from forgetting the assembly steps of the water rocket, the assembly steps of the water rocket are displayed on the liquid crystal display screen 27, and the assembly efficiency of the user is improved.

[0064] Further optimization, the nozzle 13 is further provided with a supporting cover 28, the supporting cover 28 is attached to the top plate 17, the supporting cover 28 is provided with a through slot, the fixing pin 23 passes through the through slot and is matched with the pin hole 22, and the supporting cover 28 arranged below the nozzle 13 can support the water rocket.

[0065] Further optimization, the end surface, at which the supporting cover 28 is attached to the top plate 17, is provided with a rubber pad, the rubber pad can improve the friction between the supporting cover 28 and the top plate 17, and the supporting effect of the supporting cover 28 is further improved.

[0066] Embodiment two

[0067] In this embodiment, the sliding groove 15 and the sliding rail 14 are both T-shaped structures.

[0068] In actual use, in order to prevent the slide plate 8 from disengaging from the first groove 7 and the second groove 9, both the slide groove 15 and the slide rail 14 are set as T-shaped structures. During the sliding of the slide plate 8, since there is a limit between the T-shaped slide groove 15 and the T-shaped slide rail 14, the slide plate 8 can slide stably in the slide groove 15 on the first groove 7 and the second groove 9 through the slide rail 14.

[0069] Example 3

[0070] like Figure 7 As shown, this embodiment is a further optimization based on embodiment one. In this embodiment, a lead screw nut 29 is fixedly provided on the rear side of the liquid crystal display screen 27, a motor 31 is provided on the indicator plate 26, a ball screw 30 is fixedly installed on the output end of the motor 31, a bearing seat 32 is also provided on the indicator plate 26, the ball screw 30 is threadedly engaged with the lead screw nut 29 and rotates with the bearing seat 21, a sliding sleeve is also provided on the side of the liquid crystal display screen 27, and a guide rod is provided on the support platform 1. The guide rod slides with the liquid crystal display screen 27 through the sliding sleeve.

[0071] In actual use, when assembling the water rocket, users have different heights. Shorter users need to look up at the LCD screen 27, which can cause physical fatigue and affect the user experience. After setting up the motor 31, ball screw 30 and screw nut 29, when it is necessary to lower the LCD screen 27, the user only needs to drive the motor 31 to rotate. The LCD screen 27 will slide down or up due to the cooperation of the screw nut 29 and the ball screw 30. During the sliding process of the LCD screen 27, the guide rod cooperates with the sliding sleeve to restrict the rotation of the LCD screen 27, so that the LCD screen 27 can only slide up and down until it is adjusted to a suitable viewing height, and then the drive motor 31 is stopped. This setting improves the practicality of the invention and enhances the user experience.

[0072] Although preferred embodiments of the invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the invention. The above descriptions are merely preferred embodiments of the invention and are not intended to limit the invention. It should be noted that any modifications, equivalent substitutions, and improvements made within the spirit and principles of the invention should be included within the scope of protection of the invention.

Claims

1. A water rocket assembly and launch system for use in conjunction with VR simulation, characterized in that: It includes a support platform (1), on which a parts placement platform (2) and a launch platform (3) are provided. The parts placement platform (2) has a parts placement area (4) and a finished product placement area (5). The parts placement area (4) is used to place the water rocket parts that have not yet been assembled, and the finished product placement area (5) is used to place the launch device (6). The parts placement platform (2) includes a first groove (7) and a slide plate (8). The first groove (7) is connected to the right side wall of the parts placement platform (2). The slide plate (8) is slidably disposed in the first groove (7). The finished product placement area (5) is disposed on the slide plate (8). The launching platform (3) is provided with a second groove (9) located on the same horizontal line as the first groove (7). The second groove (9) is connected to the left side wall of the launching platform (3). The slide plate (8) can slide back and forth in the first groove (7) and the second groove (9). The launching platform (3) is also provided with a launching area (10). The launching device (6) is installed on the launching area (10). The water rocket components mainly include a water bottle body (11), side wings (12), and nozzle (13); The assembly and launch steps of the water rocket on the parts mounting platform (2) and launch platform (3) are as follows: S201: Place the water bottle body (11), side wings (12) and nozzle (13) in the corresponding parts placement area (4); S202: Assemble the water bottle body (11), side wings (12) and nozzle (13); S203: Place the installed water rocket in the finished product display area (5) on the skateboard (8); S204 drives the slide plate (8) to slide from the first groove (7) to the second groove (9); S205: Install the launching device (6) into the launching area (10) on the launching platform (3); S206: Install the water rocket on the finished product placement area (5) onto the launching device (6): S207: Launching device (6) launches the water rocket; In S201, users first complete the assembly and launch of water rocket parts on the VR experience platform. After becoming proficient in the installation or experiencing fatigue from wearing the VR device, users then proceed with the assembly and launch of the actual water rocket. The slide plate (8) slides on the first groove (7) and the second groove (9) via a sliding assembly; the sliding assembly includes a slide groove (15) and a slide rail (14), the slide groove (15) is disposed on the bottom surface of the first groove (7) and the second groove (9), and the slide rail (14) is disposed on the bottom of the slide plate (8), and the slide plate (8) slides in cooperation with the slide groove (15) disposed on the bottom surface of the first groove (7) and the second groove (9) via the slide rail (14); A lead screw nut (29) is fixedly installed on the rear side of the LCD screen (27). A motor (31) is installed on the indicator plate (26). A ball screw (30) is fixedly installed on the output end of the motor (31). A bearing seat (32) is also installed on the indicator plate (26). The ball screw (30) is threadedly engaged with the lead screw nut (29) and rotates with the bearing seat (21). A sliding sleeve is also provided on the side of the LCD screen (27). A guide rod is provided on the support platform (1). The guide rod slides with the LCD screen (27) through the sliding sleeve.

2. The water rocket assembly and launch system for use with VR simulation according to claim 1, characterized in that: The launching device (6) includes a base plate (16), a top plate (17), a support pile (18), a limiting rod (19), a fixing part (20), and an exhaust pipe (21). The base plate (16) is set in the launching area (10) on the launching platform (3). The support pile (18) is located between the base plate (16) and the top plate (17). The base plate (16) and the top plate (17) are connected by the support pile (18). The limiting rod (19) is set at the four corners of the top plate (17). The fixing part (20) is set in the middle of the top plate (17). The limiting rod (19) is used to guide the water rocket. The fixing part (20) is used to fix or loosen the water rocket and the exhaust pipe (21). The exhaust pipe (21) is used to extend into the interior of the water rocket and pump air into the interior of the water rocket.

3. The water rocket assembly and launch system for use with VR simulation according to claim 2, characterized in that: The nozzle (13) has a pin hole (22) on its side wall. The fixing part (20) includes a fixing ring and a fixing pin (23) corresponding to the position of the pin hole (22). The fixing pin (23) can pass through the side wall of the fixing ring and slide on the side wall of the fixing ring.

4. A water rocket assembly and launch system for use with VR simulation according to claim 2, characterized in that: The base plate (16) is rotatably connected to the launch platform (3) via a rotating shaft (24). The base plate (16) and the rotating shaft (24) are fixedly connected. One end of the rotating shaft (24) passes through the launch platform (3) and extends to the outside of the launch platform (3). A handle (25) is fixedly installed at the end of the rotating shaft (24) that extends out of the launch platform (3).

5. A water rocket assembly and launch system for use with VR simulation according to claim 2, characterized in that: The air outlet pipe (21) is connected to an external high-pressure air source through an air pipe.

6. The water rocket assembly and launch system for use with VR simulation according to claim 1, characterized in that: A prompting board (26) is also installed on the support platform (1). The prompting board (26) is equipped with an LCD screen (27), which is used to display the steps for installing the water rocket.

7. A water rocket assembly and launch system for use with VR simulation according to claim 3, characterized in that: A support cover (28) is also installed on the nozzle (13). The support cover (28) is in contact with the top plate (17). A through groove is provided on the support cover (28). The fixing pin (23) passes through the through groove and engages with the pin hole (22).

8. A water rocket assembly and launch system for use with VR simulation according to claim 7, characterized in that: A rubber pad is provided on the end face where the support cover (28) and the top plate (17) are in contact.

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