CN210535164U - Rocket lifting demonstration model for aerospace teaching - Google Patents
Rocket lifting demonstration model for aerospace teaching Download PDFInfo
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- CN210535164U CN210535164U CN201921564594.3U CN201921564594U CN210535164U CN 210535164 U CN210535164 U CN 210535164U CN 201921564594 U CN201921564594 U CN 201921564594U CN 210535164 U CN210535164 U CN 210535164U
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Abstract
The utility model relates to a science popularization teaching equipment technical field discloses a rocket liftoff demonstration model for space teaching, including the show stand, the four corners of the bottom of show stand all is connected with the supporting legs, and the front side of show stand installs the controller, LCD is installed on the top of show stand, the speaker is installed to the top of show stand near LCD's position, the intermediate position on the top of show stand is connected with the fixed block, the position that the top of show stand is close to the fixed block is connected with rocket model device rack. The utility model discloses a through LCD, speaker and controller, when using rocket model device to carry out rocket liftoff demonstration, can play the video that the reality rocket liftoff and the sound that the rocket liftoff to make spectator can be more on the spot watch the rocket and lift off the demonstration, improved this rocket liftoff demonstration model's practicality.
Description
Technical Field
The utility model relates to a science popularization demonstration equipment technical field specifically is a rocket liftoff demonstration model for space flight teaching.
Background
The rocket is a jet propulsion device which ejects hot air flow backwards at high speed and moves forwards by utilizing the generated reaction force. It carries combustion agent and oxidant, does not depend on oxygen in air to support combustion, and can fly in atmosphere and outer space. The rocket has the mass which is continuously reduced along with the consumption of the rocket propellant in the flying process, and is a variable-mass flying body. Modern rockets are used as vehicles for rapid and long-distance transport, such as vehicles for sounding, launching satellites, manned spacecraft, space stations, and thrusters for other aircraft. Such as a combat part for delivering combat missions, constitute rocket weapons. In space teaching, in order to facilitate people to know the rocket launching process in more detail and vividly, a rocket launching demonstration model is usually used for demonstrating rocket launching, and the rocket launching principle is that a fire-powder-cartridge recoil mode is adopted to enable the rocket model to be lifted in a short distance.
At present, a plurality of rocket lift-off demonstration models for aerospace teaching exist in the market, but the demonstration models generally have the scene that the rocket models fall back to the ground after being lifted off, can seriously damage the rocket models, have single functions and cannot vividly simulate the rocket lift-off. Therefore, those skilled in the art provide a rocket launching demonstration model for space teaching to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rocket of aerospace teaching demonstration model that goes up to air to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a rocket lifting demonstration model for aerospace teaching comprises a display stand, wherein four corners of the bottom end of the display stand are connected with supporting legs, a controller is installed on the front side of the display stand, a liquid crystal display is installed at the top end of the display stand, a loudspeaker is installed at the position, close to the liquid crystal display, of the top end of the display stand, a fixed block is connected to the middle position of the top end of the display stand, a rocket model device placing frame is connected to the position, close to the fixed block, of the top end of the display stand, two second limiting screw holes are formed in the position, close to the fixed block, of the top end of the display stand, a rocket model device is arranged at the top end of the rocket model device placing frame, a glass housing is connected to the inner side of the fixed block, first limiting screw holes are formed in two sides of the, the top end of the glass housing is connected with a glass housing cover, the top of the inner side of the glass housing is provided with a rocket model anti-falling plate, and a through hole is formed in the middle of the top end of the rocket model anti-falling plate.
As a further aspect of the present invention: the rocket model device comprises a rocket model main body, the bottom of the inner side of the rocket model main body is connected with a driving cartridge case, the bottom of the rocket model main body is provided with two driving cartridge case placing blocks, and the bottom of the driving cartridge case is connected with a fire line.
As a further aspect of the present invention: the limiting screw penetrates through the inner sides of the first limiting screw hole and the second limiting screw hole in sequence, and the fixed block is fixedly connected with the display stand through the limiting screw, the first limiting screw hole and the second limiting screw hole.
As a further aspect of the present invention: the middle positions of the bottom ends of the rocket model device placing frame and the display stand are both provided with lead holes, and the explosive wire is arranged inside the lead holes.
As a further aspect of the present invention: the liquid crystal display and the loudspeaker are electrically connected with the controller.
As a further aspect of the present invention: the rocket model is characterized in that a first rotating shaft is arranged at the joint of the driving cartridge case placing block and the rocket model main body, a second rotating shaft is arranged at the joint of the glass housing cover and the glass housing, and a round hole is formed in the position, close to the glass housing, of the top end of the glass housing.
As a further aspect of the present invention: the area of the cross section of the perforation is larger than the area of the cross section of the bottom end of the rocket model device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the anti-falling plate of rocket model, the perforation, the round hole, glass housing lid and glass housing, after rocket model device launches the lift-off, after rising a take the altitude, can pass the perforation and rocket model device receives gravity to fall back, because rocket model device when falling back, its falling angle can incline, consequently rocket model device can fall on the anti-falling plate of rocket model, after the demonstration finishes, open glass housing lid in order to take out rocket model device from the glass housing, thereby avoid rocket model device to fall directly to ground after the lift-off, and cause serious damage to the rocket model main part, thereby the life of rocket model device has been improved, the use of demonstratees has been made things convenient for.
2. Through spacing screw, first spacing screw, spacing screw of second and fixed block, when needs lift the glass housing off from the show stand in order to change rocket model device or clearance show stand, with spacing screw roll-out second spacing screw and first spacing screw in proper order, thereby make the glass housing of being connected with the fixed block lift off from the show stand, thereby made things convenient for demo personnel to change rocket model device or clearance show stand, through LCD, speaker and controller, when using rocket model device to carry out rocket liftoff demonstration, can broadcast the video that reality rocket liftoff and the sound that the rocket liftoff, thereby make spectator can be more personally on the spot watch rocket liftoff demonstration, the practicality of this rocket liftoff demonstration model has been improved.
Drawings
FIG. 1 is a schematic structural diagram of a rocket launching demonstration model for aerospace teaching;
FIG. 2 is a partial cross-sectional view of a rocket model device in a rocket launch demonstration model for aerospace teaching;
fig. 3 is a partial explosion diagram of a display stand and a fixed block in a rocket levitation demonstration model for aerospace teaching.
In the figure: 1. a fixed block; 2. supporting legs; 3. a limit screw; 4. a display stand; 5. a rocket model anti-falling plate; 6. a glass housing cover; 7. perforating; 8. a glass housing; 9. a rocket model device; 10. a rocket model device placement rack; 11. a liquid crystal display; 12. a speaker; 13. a controller; 14. a first limit screw hole; 15. a second limit screw hole; 91. a rocket model body; 92. driving the propellant canister; 93. driving the cartridge case placing block; 94. a fire line.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a rocket lifting demonstration model for aerospace teaching comprises a display stand 4, wherein four corners of the bottom end of the display stand 4 are all connected with supporting legs 2, a controller 13 is installed at the front side of the display stand 4, a liquid crystal display 11 is installed at the top end of the display stand 4, a loudspeaker 12 is installed at the top end of the display stand 4 near the liquid crystal display 11, a fixed block 1 is connected at the middle position of the top end of the display stand 4, a rocket model device placing rack 10 is connected at the top end of the display stand 4 near the fixed block 1, two second limiting screw holes 15 are formed at the top end of the display stand 4 near the fixed block 1, a rocket model device 9 is arranged at the top end of the rocket model device placing rack 10, a glass housing 8 is connected at the inner side of the fixed block 1, first limiting screw holes 14 are, the inner side of the first limiting screw hole 14 is connected with a limiting screw rod 3, the top end of the glass housing 8 is connected with a glass housing cover 6, the top of the inner side of the glass housing 8 is provided with a rocket model anti-falling plate 5, and a through hole 7 is formed in the middle of the top end of the rocket model anti-falling plate 5.
In fig. 2: the rocket model device 9 comprises a rocket model main body 91, the bottom of the inner side of the rocket model main body 91 is connected with a driving cartridge case 92, the bottom end of the rocket model main body 91 is provided with two driving cartridge case placing blocks 93, and the bottom end of the driving cartridge case 92 is connected with a propellant wire 94. So that driving the propellant canister 92 can drive the rocket model body 91 vertically upward.
In fig. 3: the limiting screw 3 penetrates through the inner sides of the first limiting screw hole 14 and the second limiting screw hole 15 in sequence, the fixed block 1 and the display platform 4 are connected through the limiting screw 3, the first limiting screw hole 14 and the second limiting screw hole 15 are fastened and connected, so that when the glass housing 8 is required to be detached from the display platform 4 to replace the rocket model device 9 or clean the display platform 4, the limiting screw 3 is sequentially rotated out of the second limiting screw hole 15 and the first limiting screw hole 14, and the glass housing 8 connected with the fixed block 1 is detached from the display platform 4.
In fig. 1 and 3: the intermediate position of the bottom of rocket model device rack 10 and show stand 4 all is provided with the pin hole, and explosive wire 94 sets up in the inside of pin hole to when the demonstration of rocket liftoff needs to be carried out, ignite the inside explosive wire 94 of pin hole, make drive cartridge case 92 ignite, thereby make rocket model main part 91 vertical rebound under the effect of drive cartridge case 92.
In fig. 1: the liquid crystal display 11 and the speaker 12 are electrically connected to the controller 13, so that the controller 13 can control the liquid crystal display 11 and the speaker 12 to operate.
In fig. 1 and 2: the junction that piece 93 and rocket model main part 91 were placed to drive cartridge case is provided with first pivot, and the junction of glass housing lid 6 and glass housing 8 is provided with the second pivot, and the round hole has been seted up to the top of glass housing 8 near the position of glass housing 8 to can be convenient place drive cartridge case 92 inside rocket model main part 91.
In fig. 1: the cross-sectional area of the perforation 7 is larger than the cross-sectional area of the bottom end of the rocket model device 9, so that the rocket model device 9 will penetrate the perforation 7 after rising to a certain height after launching.
The utility model discloses a theory of operation is: when rocket launching demonstration is needed, the propellant wire 94 in the wire hole is ignited, so that the driving propellant tank 92 is ignited, and the rocket model main body 91 vertically moves upwards under the action of the driving propellant tank 92, when the rocket model device 9 is launched and lifted off, and after the rocket model device 9 is lifted to a certain height, the rocket model device can pass through the through hole 7 and the rocket model device 9 falls back by gravity, because the falling angle of the rocket model device 9 is inclined when the rocket model device 9 falls back, the rocket model device 9 can fall on the rocket model anti-falling plate 5, after the demonstration is finished, the glass cover 6 is opened to take out the rocket model device 9 from the glass cover 8, when the glass cover 8 needs to be dismounted from the display platform 4 to replace the rocket model device 9 or clean the display platform 4, the limiting screw rods 3 are sequentially rotated out of the second limiting screw holes 15 and the first limiting screw holes 14, so that the glass cover 8 connected with the fixed block 1 is dismounted from the display platform 4, through the liquid crystal display 11, the loudspeaker 12 and the controller 13, when the rocket model device 9 is used for rocket launching demonstration, a video of real rocket launching and a sound of rocket launching can be played.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A rocket levitation demonstration model for aerospace teaching comprises a display stand (4) and is characterized in that four corners of the bottom end of the display stand (4) are connected with supporting legs (2), a controller (13) is installed on the front side of the display stand (4), a liquid crystal display (11) is installed at the top end of the display stand (4), a loudspeaker (12) is installed at a position, close to the liquid crystal display (11), of the top end of the display stand (4), a fixed block (1) is connected to the middle position of the top end of the display stand (4), a rocket model device placing frame (10) is connected to a position, close to the fixed block (1), of the top end of the display stand (4), two second limiting screw holes (15) are formed in a position, close to the fixed block (1), and a rocket model device (9) is arranged at the top end of the rocket model device placing frame (10), the glass casing is characterized in that the inner side of the fixing block (1) is connected with a glass casing (8), first limiting screw holes (14) are formed in two sides of the top end of the fixing block (1), the inner side of each first limiting screw hole (14) is connected with a limiting screw rod (3), the top end of each glass casing (8) is connected with a glass casing cover (6), a rocket model anti-falling plate (5) is arranged at the top of the inner side of each glass casing (8), and a through hole (7) is formed in the middle of the top end of the rocket model anti-falling plate (5).
2. A rocket model for demonstrating the lift-off of a rocket for space teaching according to claim 1, wherein said rocket model device (9) comprises a rocket model body (91), a driving cartridge (92) is connected to the bottom of the inner side of said rocket model body (91), two driving cartridge placing blocks (93) are arranged at the bottom end of said rocket model body (91), and a fire wire (94) is connected to the bottom end of said driving cartridge (92).
3. A rocket lifting demonstration model for space teaching according to claim 1, wherein the limit screw (3) penetrates through the inner sides of the first limit screw hole (14) and the second limit screw hole (15) in sequence, and the fixed block (1) and the display stand (4) are fastened and connected through the limit screw (3), the first limit screw hole (14) and the second limit screw hole (15).
4. A rocket lifting demonstration model for space teaching according to claim 2, wherein the rocket model device placing frame (10) and the middle position of the bottom end of the display stand (4) are provided with wire holes, and the fire wire (94) is arranged inside the wire holes.
5. A rocket launch demonstration model for space teaching according to claim 1, characterized in that said liquid crystal display (11) and speaker (12) are electrically connected to controller (13).
6. A rocket lifting demonstration model for space teaching according to claim 2, wherein a first rotating shaft is arranged at the joint of the cartridge case driving placing block (93) and the rocket model main body (91), a second rotating shaft is arranged at the joint of the glass cover case cover (6) and the glass cover case (8), and a round hole is arranged at the top end of the glass cover case (8) close to the glass cover case (8).
7. A rocket model for demonstrating the ascension of a rocket for space teaching according to claim 1, characterized in that the area of the cross section of said perforations (7) is greater than the area of the cross section of the bottom end of the rocket model means (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921564594.3U CN210535164U (en) | 2019-09-19 | 2019-09-19 | Rocket lifting demonstration model for aerospace teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921564594.3U CN210535164U (en) | 2019-09-19 | 2019-09-19 | Rocket lifting demonstration model for aerospace teaching |
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| Publication Number | Publication Date |
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| CN210535164U true CN210535164U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921564594.3U Active CN210535164U (en) | 2019-09-19 | 2019-09-19 | Rocket lifting demonstration model for aerospace teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188255A (en) * | 2022-07-13 | 2022-10-14 | 北京理工大学珠海学院 | Double-rocket horizontal movement control demonstration device applied to space education |
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2019
- 2019-09-19 CN CN201921564594.3U patent/CN210535164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115188255A (en) * | 2022-07-13 | 2022-10-14 | 北京理工大学珠海学院 | Double-rocket horizontal movement control demonstration device applied to space education |
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