CN114534274A - Flying saucer analogue means for science and education - Google Patents

Abstract

The invention discloses a flying saucer simulator for science and education, which relates to the technical field of science and education equipment and comprises a base, a controller and a plurality of flying saucer simulation mechanisms, wherein each flying saucer simulation mechanism comprises a transparent conveying pipe, a flying saucer top cover, a central shaft, a rotating assembly, a rotating driving part, a transmission assembly and a rotating switch, each flying saucer top cover comprises a flying saucer main body, a distance sensor, a light bar and a sounder, each rotating switch penetrates through the side wall of a shell and is connected with the transmission assembly, the upper end of the transmission assembly penetrates through a positioning hole and extends to the upper part of a cover plate, the top of the transmission assembly is provided with the rotating driving part, the rotating assembly is sleeved on the central shaft in a clearance manner, each rotating switch can drive the rotating driving part to rotate through the transmission assembly, the rotating driving part can drive the rotating assembly to rotate upwards along the central shaft, and further provides a personalized and thematic flying saucer simulator for science and education integrating entertainment and teaching into a whole, the children can arouse the interest of exploring physical knowledge during playing and can teach through lively activities.

Description

Flying saucer analogue means for science and education

Technical Field

The invention relates to the technical field of science and education equipment, in particular to a flying saucer simulating device for science and education.

Background

With the improvement of living standard and the progress of education concept of people, children can grow without accompanying toys, but the requirements of toys with science and education properties are increased day by day, however, the current children are difficult to generate interest in the traditional toys, consumers pay more attention to entertainment, education and the like of the children toys, interestingness and knowledge are perfectly combined, education is performed in lively activities, curiosity of children is stimulated, physical knowledge is explored in playing, and meanwhile, the trend that the children toys develop towards individuation and themeing in creativity and design is gradually clear. Therefore, it is desirable to provide a child toy which is personalized, themed, and integrated with entertainment and education.

Disclosure of Invention

In order to solve the technical problems, the invention provides a personalized and themed flying saucer simulator for science and education, which integrates entertainment and education into a whole, so that children can arouse interest in exploring physical knowledge during playing and learn through lively activities.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a flying saucer simulation device for science and education, which comprises a base, a controller and a plurality of flying saucer simulation mechanisms, wherein the base comprises a shell with an upper opening and a cover plate, the cover plate is arranged at the opening of the shell, each flying saucer simulation mechanism comprises a transparent conveying pipe, a flying saucer top cover, a central shaft, a rotating assembly, a rotating driving part, a transmission assembly and a rotary switch, the transparent conveying pipe is of a structure with two open ends, a plurality of positioning holes are formed in the cover plate, one transparent conveying pipe is covered and arranged outside each positioning hole, the bottom of each transparent conveying pipe is arranged on the cover plate, each flying saucer top cover comprises a flying saucer main body, a distance sensor, a light bar and a sound generator, the flying saucer main body is arranged at the top end of the transparent conveying pipe, the distance sensor is arranged at the bottom of the flying saucer main body, and the light bar and the sound generator are both arranged at the top of the flying saucer main body, the distance sensor, the light bar and the sound generator are all connected with the controller; the rotary switch passes through the side wall of the shell and is connected with the transmission component, the transmission component is arranged at the lower part of the cover plate, the upper end of the transmission component penetrates through the positioning hole to extend above the cover plate, the top of the transmission component is provided with the rotary driving part, the upper end of the central shaft is arranged on the flying saucer main body, the lower end of the central shaft extends into the rotary driving part and the transmission assembly, gaps are arranged between the rotating driving part and the central shaft as well as between the transmission assembly and the central shaft, the rotating assembly is sleeved on the central shaft in a gap manner, and the rotating assembly is positioned above the rotating driving part, the rotating switch can drive the rotating driving part to rotate through the transmission assembly, and the rotating driving part can drive the rotating assembly to rotate and rise along the central shaft.

Preferably, the transmission assembly includes switching-over part, gear box, first mounting bracket and connection drum, first mounting bracket is fixed in the lower surface of apron, the gear box is fixed in the bottom of first mounting bracket the upper end fixed mounting of the power output shaft of gear box has connect the drum, just it passes to connect the drum the locating hole extends the top of apron, the fixed cover in upper end of connecting the drum is equipped with the rotation driving part, the lower extreme of center pin extends in connecting the drum, rotary switch passes through switching-over part with the power input shaft of gear box is connected.

Preferably, the reversing component includes a first bevel gear and a second bevel gear, the rotary switch includes a rotary table, a connecting shaft, a handle, an installation plate, a first bearing seat and a first bearing, the installation plate is vertically installed on the lower surface of the cover plate, the first bearing seat is fixedly installed on one side of the installation plate, the first bearing is installed in the first bearing seat, the connecting shaft passes through the side wall of the housing and is rotatably installed in the first bearing, the first bevel gear is fixed at one end of the connecting shaft extending from the first bearing, the second bevel gear is fixed on the power input shaft of the gear box, the first bevel gear is meshed with the second bevel gear, the rotary table is fixed at one end of the connecting shaft located outside the housing, and the handle is fixed outside the rotary table.

Preferably, the transmission assembly further comprises a second mounting frame, a decorative cover, a second bearing seat, a second bearing, a third bearing seat, a third bearing and a fourth bearing, the second mounting rack is fixed on the upper surface of the cover plate and positioned above the positioning hole, the second bearing seat is fixed on the cover plate, the second bearing is arranged in the second bearing seat, the third bearing seat is fixed on the top of the second mounting frame, the third bearing is mounted in the third bearing seat, the connecting cylinder is rotatably mounted in the second bearing and the third bearing, the fourth bearing is arranged between the rotary driving part and the central shaft, the decorative cover casing is fixed on the cover plate and covers the outside of the second mounting frame, the top surface of the decorative cover shell is located above the third bearing seat and below the rotary driving part.

Preferably, the first mounting frame is a U-shaped mounting frame, and the second mounting frame is an inverted U-shaped bracket.

Preferably, the flying saucer simulation mechanism further comprises a fourth bearing seat and a fifth bearing, the fourth bearing seat is fixed on the flying saucer main body, the fifth bearing is installed in the fourth bearing seat, and the upper end of the central shaft is installed in the fifth bearing.

Preferably, the rotary driving component is a driving cylinder, a first vertical surface, a first spiral surface, a second vertical surface and a second spiral surface are formed at the top of the driving cylinder, the bottom end of the first vertical surface is connected with the lowest end of the first spiral surface, the highest end of the first spiral surface is connected with the top end of the second vertical surface, the bottom end of the second vertical surface is connected with the lowest end of the second spiral surface, and the highest end of the second spiral surface is connected with the top end of the first vertical surface.

Preferably, the rotating assembly comprises a rotating cylinder and a plurality of blades arranged along the circumferential direction of the rotating cylinder, the tail end of each blade is provided with a color blade tail, and the rotating cylinder is sleeved on the central shaft in a clearance manner; the bottom of rotatory drum forms the vertical face of third, third helicoid, the vertical face of fourth and the fourth helicoid that connects gradually, the vertical face of third can with first vertical face is laminated mutually, the third helicoid can with first helicoid is laminated mutually, the vertical face of fourth can with the vertical face of second is laminated mutually, the fourth helicoid can with the second helicoid is laminated mutually.

Preferably, the casing includes a bottom support, a bottom plate, a top ring support, a plurality of columns and a plurality of side plates, the bottom plate is fixed to the upper surface of the bottom support, the controller is disposed on the bottom plate, the plurality of columns are fixed to the bottom support along the circumferential direction, the top ring support is fixed to the top ends of the plurality of columns, the cover plate is mounted on the top ring support, the upper end and the lower end of each side plate are respectively mounted on the top ring support and the bottom support, and the rotary switch penetrates through the side plates and is connected with the transmission assembly.

Preferably, the bottom of the transparent conveying pipe is provided with a supporting cylinder, and the supporting cylinder is fixed on the cover plate.

Compared with the prior art, the invention has the following technical effects:

the invention provides a flying saucer simulation device for science and education, which comprises a base, a controller and a plurality of flying saucer simulation mechanisms, wherein the base comprises a shell with an opening at the upper part and a cover plate, the cover plate is arranged at the opening of the shell, each flying saucer simulation mechanism comprises a transparent conveying pipe, a flying saucer top cover, a central shaft, a rotating assembly, a rotating driving part, a transmission assembly and a rotating switch, the rotating assembly is sleeved on the central shaft in a clearance mode and is positioned above the rotating driving part, the rotating switch can drive the rotating driving part to rotate through the transmission assembly, and the rotating driving part can drive the rotating assembly to rotate and ascend along the central shaft. When the toy is used, the rotary switch is rotated, the rotary component can rise along the rotation of the central shaft, when the distance sensor arranged on the flying saucer main body senses that the rotary component is close to the flying saucer main body, the controller controls the lamp strip on the flying saucer main body to emit special-effect light, the sound generator emits special-effect sound, the special effects of the sound and the light are matched with the appearance of a unique mars flying saucer to attract the interest of children, the imagination of the children is stimulated, physical knowledge such as mechanical transmission is utilized, the children are independent or matched to participate in games, the children learn to know during playing, and the children teach in entertainment, so that the toy is personalized, themed and integrates entertainment and teaching into a whole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a three-dimensional structure diagram of a flying saucer simulator for science and education provided by the invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the installation of the connecting cylinder, the driving cylinder and the central shaft in the flying saucer simulator for science and education provided by the present invention;

FIG. 4 is a schematic structural diagram of a driving cylinder of the flying saucer simulator for science and education provided by the present invention;

FIG. 5 is a schematic structural diagram of a rotary assembly of the flying saucer simulator for science and education provided by the present invention;

fig. 6 is a front view of the flying saucer simulator for science and education provided by the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

fig. 8 is a schematic view illustrating the installation of the casing, the cover plate and the second mounting rack in the flying saucer simulator for science and education provided by the invention;

fig. 9 is a schematic view of the installation of a flying saucer top cover, a central shaft and a rotating assembly in the flying saucer simulating device for science and education provided by the invention.

Description of reference numerals: 100. a flying saucer simulator for science and education; 1. a bottom bracket; 2. a base plate; 3. a top annular support; 4. a column; 5. a side plate; 6. a cover plate; 7. a transparent delivery tube; 8. a support cylinder; 9. a flying saucer body; 10. a light bar; 11. positioning holes; 12. a central shaft; 13. a first mounting bracket; 14. a gear case; 15. a connecting cylinder; 16. a first bevel gear; 17. a second bevel gear; 18. a turntable; 19. a connecting shaft; 20. a handle; 21. mounting a plate; 22. a first bearing housing; 23. a second mounting bracket; 24. decorating the housing; 25. a second bearing housing; 26. a third bearing seat; 27. a fourth bearing; 28. a fourth bearing seat; 29. a drive cylinder; 30. a first vertical face; 31. a first helicoid; 32. a second vertical face; 33. a second helicoid; 34. rotating the cylinder; 35. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a scientific and educational flying saucer simulator which is personalized and themed and integrates entertainment and education, so that children can arouse interest in exploring physical knowledge during playing and learn through lively activities.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.

As shown in fig. 1 to 9, the present embodiment provides a flying saucer simulation apparatus 100 for science and education, including a base, a controller and a plurality of flying saucer simulation mechanisms, where the base includes a casing with an upper opening and a cover plate 6, the cover plate 6 is installed at the opening of the casing, the flying saucer simulation mechanism includes a transparent conveying pipe 7, a flying saucer top cover, a central shaft 12, a rotating component, a rotating driving component, a transmission component and a rotating switch, the transparent conveying pipe 7 is of a structure with two open ends, the cover plate 6 is provided with a plurality of positioning holes 11, a transparent conveying pipe 7 is covered and installed outside each positioning hole 11, the bottom of the transparent conveying pipe 7 is installed on the cover plate 6, the flying saucer top cover includes a flying saucer main body 9, a distance sensor, a light bar 10 and a sound generator, the flying saucer main body 9 is installed on the top end of the transparent conveying pipe 7, the distance sensor is installed at the bottom of the flying saucer main body 9, the light bar 10 and the sound generator are both installed at the top of the flying saucer main body 9, the distance sensor, the light bar 10 and the sound generator are all connected with the controller; the rotary switch passes the lateral wall of casing and is connected with drive assembly, drive assembly installs in the lower part of apron 6, and drive assembly's upper end passes locating hole 11 and extends the top of apron 6, the rotary drive part is installed at drive assembly's top, the upper end of center pin 12 is installed on flying saucer main part 9, the lower extreme of center pin 12 extends the inside of rotary drive part and drive assembly, and all there is the clearance between rotary drive part and drive assembly and the center pin 12, the rotary assembly clearance cover is located on center pin 12, and rotary assembly is located rotary drive part's top, rotary switch can drive rotary drive part through drive assembly and rotate, rotary drive part can drive rotary assembly and rise along the rotation of center pin 12.

When the toy is used, the rotary switch is rotated, the rotary component can rise along the central shaft 12 in a rotating mode, when the distance sensor arranged on the flying saucer main body 9 senses that the rotary component is close to the flying saucer main body, the controller controls the light bar 10 on the flying saucer main body 9 to emit special-effect light, the sound generator emits special-effect sound, the special effects of the sound and the light are matched with the appearance of a unique mars flying saucer, the interest of children is attracted by matching the special effects of the sound and the light, imagination of the children is stimulated, physical knowledge such as mechanical transmission, centrifugal force and the like is utilized, the children are independent or matched with participation in games, the children learn knowledge during playing, and edutainment is achieved, and the toy is personalized, themed and integrates entertainment and teaching into a whole.

The flying saucer simulation device 100 for science and education in this embodiment can simulate the following scene, the mars flying saucer energy is exhausted, the rotary switch needs to be rotated to make the rotary component fly up, when the rotary component is close to the proximity sensor, the controller controls the light bar 10 to emit light and the sound generator to generate sound, and the light bar 10 emits light and the sound generator generates sound to supply energy to the flying saucer. This flying saucer analogue means 100 for science and education utilizes physics knowledge such as mechanical transmission, and the outward appearance adopts the flying saucer element, and the cooperation reputation builds mars science and technology atmosphere, and flying saucer analog mechanism is provided with a plurality ofly, but many people athletics cultivates children to scientific enjoyment, reaches the purpose of edutainment in the happy.

As shown in fig. 6 and 7, the transmission assembly includes a reversing component, a gear box 14, a first mounting bracket 13 and a connecting cylinder 15, the first mounting bracket 13 is fixed on the lower surface of the cover plate 6, the gear box 14 is fixed on the bottom of the first mounting bracket 13, a connecting cylinder 15 is fixedly mounted on the upper end of a power output shaft of the gear box 14, the connecting cylinder 15 extends to the upper side of the cover plate 6 through the positioning hole 11, a rotary driving component is fixedly sleeved on the upper end of the connecting cylinder 15, the lower end of the central shaft 12 extends into the connecting cylinder 15, a rotary switch is connected with the power input shaft of the gear box 14 through the reversing component, and specifically, the power input shaft and the power output shaft of the gear box 14 are vertically arranged and are both located on the upper portion of a box body of the gear box 14. When the rotary switch is rotated, the reversing component can drive the power input shaft of the gear box 14 to rotate, and then the power output shaft of the gear box 14 drives the connecting cylinder 15 and the rotary driving component to rotate.

The reversing component comprises a first bevel gear 16 and a second bevel gear 17, the rotary switch comprises a rotary disc 18, a connecting shaft 19, a handle 20, an installation plate 21, a first bearing seat 22 and a first bearing, the installation plate 21 is vertically installed on the lower surface of the cover plate 6, the first bearing seat 22 is fixedly installed on one side of the installation plate 21, the first bearing is installed in the first bearing seat 22, the connecting shaft 19 penetrates through the side wall of the shell and is rotatably installed in the first bearing, namely the connecting shaft 19 in the embodiment is horizontally arranged, the first bevel gear 16 is fixed at one end, extending out of the first bearing, of the connecting shaft 19, the second bevel gear 17 is fixed on a power input shaft of the gear box 14, the first bevel gear 16 is meshed with the second bevel gear 17, the rotary disc 18 is fixed at one end, located outside the shell, of the connecting shaft 19, and the handle 20 is fixed outside the rotary disc 18. In operation, the handle 20 rotates the turntable 18, which causes the connecting shaft 19 and the first bevel gear 16 to rotate, and the second bevel gear 17 engaged with the first bevel gear 16 reverses the direction and transmits power to the power input shaft of the gearbox 14.

As shown in fig. 2 and 3, the transmission assembly further includes a second mounting bracket 23, a decorative cover 24, a second bearing seat 25, a second bearing, a third bearing seat 26, a third bearing and a fourth bearing 27, the second mounting bracket 23 is fixed on the upper surface of the cover plate 6 and positioned above the positioning hole 11, the second bearing seat 25 is fixed on the cover plate 6, the second bearing seat 25 is positioned right above the positioning hole 11, the second bearing is installed in the second bearing seat 25, the third bearing seat 26 is fixed on the top of the second mounting bracket 23, the third bearing is installed in the third bearing seat 26, the connecting cylinder 15 is rotatably installed in the second bearing seat and the third bearing, the rotation process of the connecting cylinder 15 is supported and guided by the second bearing seat and the third bearing, the fourth bearing 27 is installed between the rotation driving part and the central shaft 12, the central axis of the rotation driving part is ensured to be collinear with the central axis of the central shaft 12 by the fourth bearing 27, the decorative cover 24 is fixed on the cover plate 6 and covers the outside of the second mounting frame 23, and the top surface of the decorative cover 24 is located above the third bearing seat 26 and below the rotary driving member.

In this embodiment, the first mounting bracket 13 is a U-shaped mounting bracket, and the second mounting bracket 23 is an inverted U-shaped bracket.

As shown in fig. 9, the flying saucer simulating mechanism further includes a fourth bearing seat 28 and a fifth bearing, the fourth bearing seat 28 is fixed on the flying saucer main body 9, the fifth bearing is installed in the fourth bearing seat 28, and the upper end of the central shaft 12 is installed in the fifth bearing.

As shown in fig. 4, the rotation driving part is a driving cylinder 29, a first vertical surface 30, a first spiral surface 31, a second vertical surface 32 and a second spiral surface 33 are formed at the top of the driving cylinder 29 and sequentially connected, the bottom end of the first vertical surface 30 is connected with the lowest end of the first spiral surface 31, the highest end of the first spiral surface 31 is connected with the top end of the second vertical surface 32, the bottom end of the second vertical surface 32 is connected with the lowest end of the second spiral surface 33, and the highest end of the second spiral surface 33 is connected with the top end of the first vertical surface 30.

As shown in fig. 5, the rotating assembly includes a rotating cylinder 34 and a plurality of blades 35 disposed along the circumference of the rotating cylinder 34, the end of each blade 35 is provided with a color blade tail, and the rotating cylinder 34 is sleeved on the central shaft 12 with a gap; the bottom of the rotating cylinder 34 forms a third vertical surface, a third spiral surface, a fourth vertical surface and a fourth spiral surface which are connected in sequence, the third vertical surface can be attached to the first vertical surface 30, the third spiral surface can be attached to the first spiral surface 31, the fourth vertical surface can be attached to the second vertical surface 32, the fourth spiral surface can be attached to the second spiral surface 33, and the rotating cylinder 34 is matched with the driving cylinder 29 in structure.

When the driving cylinder 29 rotates, the first vertical surface 30 applies a thrust to the third vertical surface, and at the same time, the rotating cylinder 34 generates a power which rotates and flies upwards under the guiding action of the first spiral surface 31 which inclines upwards, the second vertical surface 32 applies a thrust to the fourth vertical surface, and at the same time, the rotating cylinder 34 generates a power which rotates and flies upwards under the guiding action of the second spiral surface 33 which inclines upwards, the blades 35 of the rotating assembly rotate, and the generated air flow enables the rotating assembly to leave the driving cylinder 29 and then continue to rotate and ascend along the central shaft 12.

As shown in fig. 1 and 8, the casing includes bottom support 1, bottom plate 2, top ring carrier 3, a plurality of stands 4 and a plurality of curb plate 5, bottom plate 2 is fixed in the upper surface of bottom support 1, the controller sets up on bottom plate 2, a plurality of stands 4 are fixed in on bottom support 1 along circumference, top ring carrier 3 is fixed in the top of a plurality of stands 4, apron 6 is installed on top ring carrier 3, the upper and lower both ends of each curb plate 5 are installed respectively on top ring carrier 3 and bottom support 1, rotary switch passes curb plate 5 and is connected with transmission assembly.

Specifically, the bottom of the transparent delivery pipe 7 is provided with a support cylinder 8, and the support cylinder 8 is fixed on the cover plate 6.

In this embodiment, three flying saucer simulation mechanisms and three positioning holes 11 are provided.

The specific using process is as follows: in the initial state, the rotating assembly is in the lower position and the rotating cylinder 34 is in abutment with the drive cylinder 29, by turning the turning disc 18 by means of the handle 20, the connecting shaft 19 and the first bevel gear 16 are turned, the direction change is effected by a second bevel gear 17 engaging the first bevel gear 16 and transmitting the power to the power input shaft of the gearbox 14, the connecting cylinder 15 and the driving cylinder 29 are driven to rotate by the power output shaft of the gear box 14, the driving cylinder 29 provides upward flying force for the rotating cylinder 34 to separate from the driving cylinder 29 and fly upward, the air flow generated by the rotation of the blades 35 enables the rotating component to leave the driving cylinder 29 and then continue to rotate and ascend along the central shaft 12, when the distance sensor arranged on the flying saucer body 9 senses that the rotating component approaches, the controller controls the light bar 10 on the flying saucer main body 9 to emit special-effect light, and the sounder emits special-effect sound. After rising to a certain height, the rotating assembly is lowered by gravity along the central shaft 12 back to the drive cylinder 29.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.

Claims (10)

1. The flying saucer simulation device for science and education is characterized by comprising a base, a controller and a plurality of flying saucer simulation mechanisms, wherein the base comprises a shell with an upper opening and a cover plate, the cover plate is arranged at the opening of the shell, each flying saucer simulation mechanism comprises a transparent conveying pipe, a flying saucer top cover, a central shaft, a rotating assembly, a rotary driving part, a transmission assembly and a rotary switch, the transparent conveying pipe is of a structure with two open ends, a plurality of positioning holes are formed in the cover plate, one transparent conveying pipe is arranged outside each positioning hole in a covering mode, the bottom of each transparent conveying pipe is arranged on the cover plate, each flying saucer top cover comprises a flying saucer main body, a distance sensor, a light bar and a sound generator, the flying saucer main body is arranged at the top end of the transparent conveying pipe, the distance sensor is arranged at the bottom of the flying saucer main body, and the light bar and the sound generator are arranged at the top of the flying saucer main body, the distance sensor, the light bar and the sound generator are all connected with the controller; the rotary switch passes through the side wall of the shell and is connected with the transmission component, the transmission component is arranged at the lower part of the cover plate, the upper end of the transmission component penetrates through the positioning hole to extend above the cover plate, the top of the transmission component is provided with the rotary driving part, the upper end of the central shaft is arranged on the flying saucer main body, the lower end of the central shaft extends into the rotary driving part and the transmission assembly, gaps are arranged between the rotating driving part and the central shaft as well as between the transmission assembly and the central shaft, the rotating assembly is sleeved on the central shaft in a gap manner, and the rotating assembly is positioned above the rotating driving part, the rotating switch can drive the rotating driving part to rotate through the transmission assembly, and the rotating driving part can drive the rotating assembly to rotate and rise along the central shaft.

2. The flying saucer simulator for science and education as claimed in claim 1, wherein the transmission assembly comprises a reversing component, a gear box, a first mounting frame and a connecting cylinder, the first mounting frame is fixed on the lower surface of the cover plate, the gear box is fixed on the bottom of the first mounting frame, the upper end of a power output shaft of the gear box is fixedly provided with the connecting cylinder, the connecting cylinder penetrates through the positioning hole to extend to the upper side of the cover plate, the upper end of the connecting cylinder is fixedly sleeved with the rotary driving component, the lower end of the central shaft extends into the connecting cylinder, and the rotary switch is connected with the power input shaft of the gear box through the reversing component.

3. The flying saucer simulator for scientific education as claimed in claim 2, wherein said direction changing means comprises a first bevel gear and a second bevel gear, said rotary switch comprises a turntable, a connecting shaft, a handle, a mounting plate, a first bearing and a first bearing, said mounting plate is vertically mounted on the lower surface of said cover plate, said first bearing is fixedly mounted on one side of said mounting plate, said first bearing is mounted in said first bearing, said connecting shaft passes through the side wall of said casing and is rotatably mounted in said first bearing, said first bevel gear is fixed to the end of said connecting shaft extending out of said first bearing, said second bevel gear is fixed to the power input shaft of said gear box, said first bevel gear is engaged with said second bevel gear, said turntable is fixed to the end of said connecting shaft located outside said casing, the handle is fixed on the outer side of the rotary disc.

4. The flying saucer simulator for scientific teaching according to claim 2, wherein the transmission assembly further comprises a second mounting frame, a decorative cover, a second bearing housing, a third bearing housing and a fourth bearing housing, the second mounting frame is fixed to the upper surface of the cover plate and positioned above the positioning hole, the second bearing housing is fixed to the cover plate, the second bearing housing is installed in the second bearing housing, the third bearing housing is fixed to the top of the second mounting frame, the third bearing housing is installed in the third bearing housing, the connecting cylinder is rotatably installed in the second bearing housing and the third bearing housing, the fourth bearing is installed between the rotary driving member and the central shaft, the decorative cover is fixed to the cover plate and covers the outside of the second mounting frame, the top surface of the decorative cover shell is positioned above the third bearing seat and below the rotary driving part.

5. The flying saucer simulator for science and education of claim 4, wherein said first mounting frame is a U-shaped mounting frame and said second mounting frame is an inverted U-shaped support frame.

6. The flying saucer simulation apparatus for scientific teaching as claimed in claim 1, wherein said flying saucer simulation mechanism further comprises a fourth bearing seat fixed to said flying saucer body, and a fifth bearing installed in said fourth bearing seat, and an upper end of said center shaft is installed in said fifth bearing.

7. The flying saucer simulation device for science and education as claimed in claim 1, wherein the rotary driving part is a driving cylinder, the top of the driving cylinder is formed with a first vertical surface, a first spiral surface, a second vertical surface and a second spiral surface which are connected in sequence, the bottom end of the first vertical surface is connected with the lowest end of the first spiral surface, the highest end of the first spiral surface is connected with the top end of the second vertical surface, the bottom end of the second vertical surface is connected with the lowest end of the second spiral surface, and the highest end of the second spiral surface is connected with the top end of the first vertical surface.

8. The flying saucer simulator for scientific teaching according to claim 7, wherein said rotating means comprises a rotating cylinder and a plurality of blades arranged along the circumference of said rotating cylinder, the end of each of said blades is provided with a colored blade tail, and said rotating cylinder is fitted over said central shaft with a gap; the bottom of rotatory drum forms the vertical face of third, third helicoid, the vertical face of fourth and the fourth helicoid that connects gradually, the vertical face of third can with first vertical face is laminated mutually, the third helicoid can with first helicoid is laminated mutually, the vertical face of fourth can with the vertical face of second is laminated mutually, the fourth helicoid can with the second helicoid is laminated mutually.

9. The flying saucer simulator for scientific teaching according to claim 1, wherein the casing comprises a bottom bracket, a bottom plate, a top ring bracket, a plurality of vertical columns and a plurality of side plates, the bottom plate is fixed to the upper surface of the bottom bracket, the controller is disposed on the bottom plate, the plurality of vertical columns are circumferentially fixed to the bottom bracket, the top ring bracket is fixed to the top ends of the plurality of vertical columns, the cover plate is mounted on the top ring bracket, the upper end and the lower end of each side plate are respectively mounted on the top ring bracket and the bottom bracket, and the rotary switch penetrates through the side plates and is connected to the transmission assembly.

10. The flying saucer simulator for scientific teaching according to claim 1, wherein a support cylinder is provided at the bottom of said transparent duct, and said support cylinder is fixed to said cover plate.

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