CN214068160U

CN214068160U - Simple manual model for sun, earth and moon

Info

Publication number: CN214068160U
Application number: CN202120316528.5U
Authority: CN
Inventors: 陈智辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-27
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a relate to a simple and easy day, ground, month manual model belongs to geographical interest group learning tools technical field. The model is provided with a centered globe, a solar simulation mechanism, a moon simulation mechanism and a shading mechanism, wherein the solar simulation mechanism, the moon simulation mechanism and the shading mechanism can rotate around the globe, and the moon simulation mechanism and the solar simulation mechanism can move up and down in a vertical direction; and the solar simulation mechanism is provided with an elastic rubber air bag which is internally communicated with the fuming and inflating device in a positioning sleeve manner on the peripheral wall of the spherical lamp. The model simulates the phenomena and the process of the lunar eclipse and the solar eclipse by adjusting a bracket below a lunar eclipse and solar simulation mechanism and adjusting the positions of a lunar globe and a spherical lamp; meanwhile, the external fuming and inflating equipment is used for inflating the inside of the air bag to expand the air bag, and meanwhile, the increase of fuming gas can simulate the process of aging, expansion and darkening of the sun, so that the simulation diversification is further improved, and the device is particularly suitable for being used for research of subjects of interest groups of primary schools and junior students.

Description

Simple manual model for sun, earth and moon

Technical Field

The utility model relates to a geographical celestial body model especially relates to a simple and easy day, ground, month hand model, belongs to geographical interest group learning tools technical field.

Background

Along with the continuous improvement of the living standard of people, the education consciousness of people is continuously enhanced, and the education is more and more paid attention. Under the guidance of modern education thought, teachers give lessons and students self-learn, or students perform interest group activities, various demonstration models are often used for simulating and demonstrating the contents of the taught or discussed subjects, so that students can understand the contents of the lessons or discussions more quickly and intuitively, and meanwhile, the learning interest of the students is improved.

Most of the existing day, ground and month model structures are preset models with linkage mechanisms, the mutual relation among the day, the ground and the month reflects the influence of revolution and rotation on the three celestial bodies through a specific linkage mechanism, and the adjustability and operability are low. When a teacher gives lessons and students perform interest group activities, particularly when the students perform interest group activities of exploration nature, the relative relationship among the teacher, the students and the students cannot be adjusted independently, and therefore simulation of more celestial phenomena cannot be achieved. When other phenomena related to the three celestial bodies need to be simulated, other additional model devices need to be configured for demonstration, and therefore the situation that multiple celestial body phenomena can not be simulated through one set of model cannot be achieved.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who proposes in the above-mentioned background art, the utility model provides a simple and easy day, ground, month manual model, this model can manual autonomous operation to can demonstrate the interrelationship between day, ground, the month three under the multiple condition, adjustability and maneuverability are stronger.

In order to achieve the above object, the utility model provides a following technical scheme:

a simple manual model for the sun, the ground and the moon comprises a supporting mechanism, wherein the supporting mechanism comprises an inserting column which is arranged along the vertical direction and can be adjusted vertically, and the top end of the inserting column is connected with a globe in a positioning way; the moon simulation mechanism, the sun simulation mechanism and the shading mechanism can be positioned and moved along the radial direction by taking the inserted column as a center, and the moon simulation mechanism and the sun simulation mechanism can be positioned and moved up and down along the vertical direction; the solar simulation mechanism comprises a spherical lamp, an elastic rubber air bag is sleeved on the peripheral wall of the spherical lamp in a positioning mode, and the interior of the elastic rubber air bag is communicated with an air charging device through a ventilation channel assembly.

The further technical scheme is as follows:

the moon simulation mechanism, the sun simulation mechanism and the shading mechanism respectively comprise a bracket, the bracket comprises a cross rod and a transverse pipe, wherein one end of the cross rod is rotatably connected to the inserted column and is positioned in the axial direction of the inserted column; the transverse tube is sleeved with the sliding sleeve and inserted into the other end of the transverse rod and can be clamped at the other end of the transverse rod.

The further technical scheme is as follows:

the length of the transverse pipe is the same as that of the transverse pipe.

The further technical scheme is as follows:

the lunar simulation mechanism comprises a first self-locking air spring, the bottom of the first self-locking air spring is fixedly connected with the transverse pipe, and a lunar instrument is fixedly connected to the telescopic end of the first self-locking air spring.

The further technical scheme is as follows:

the solar simulation mechanism comprises a second self-locking air spring, the bottom of the second self-locking air spring is fixedly connected with the transverse pipe, a fixed block is fixedly connected to the telescopic end of the second self-locking air spring, and the ventilation channel assembly is fixedly connected to the surface of the fixed block and is communicated with the interior of the elastic rubber air bag.

The further technical scheme is as follows:

the ventilation channel assembly comprises an air pipe fixedly connected to the top surface of the fixing block, the globe lamp is fixedly connected to the top end of the air pipe, an air faucet is arranged at the bottom of the air pipe, an air outlet is formed in the position, located between the outer wall of the globe lamp and the inner wall of the elastic rubber air bag, of the top of the air pipe, and the elastic rubber air bag is connected with the connection position of the elastic rubber air bag and the air pipe in a sealing mode through a sealing piece.

The further technical scheme is as follows:

the sealing member includes fixed connection in the sliding sleeve of elasticity rubber gasbag bottom, this sliding sleeve inner wall fixedly connected with a coaxial sealing tube that sets up, this sealing tube sliding sleeve locate on tracheal outer wall and with the sealed sliding contact of this trachea outer wall.

The further technical scheme is as follows:

the elastic rubber air bag is characterized in that at least three hemispherical rubber covers which are uniformly distributed are fixedly connected to the inner side wall of the elastic rubber air bag, the spherical surface of each rubber cover is abutted to the outer spherical surface of the spherical lamp, and the elastic rubber air bag is a transparent elastic rubber air bag.

The further technical scheme is as follows:

shading mechanism include through spliced pole fixed connection in violently manage an arc on the pipe, fixedly connected with one on this arc with the light screen that this arc shape matches, the concave cambered surface orientation of light screen the globe, and the height of this light screen is greater than the height of globe.

The further technical scheme is as follows:

the supporting mechanism comprises a bottom plate and a fixed pipe fixed in the middle of the top surface of the bottom plate, and the four corners of the bottom surface of the bottom plate are rotatably connected with a universal wheel; insert the post and slide the grafting and be in inside the top of fixed pipe, just the top lateral wall spiro union of fixed pipe is run through and is had a locking bolt, and this locking bolt's bottom is worn to establish fixed pipe back and is supported tightly on the lateral wall of inserting the post.

Compared with the prior art, the utility model has the advantages that:

1. in the utility model, by arranging the bracket with adjustable circumferential position and arranging the moon simulation mechanism, the sun simulation mechanism and the shading mechanism on the bracket, the circumferential relative position between the ground, the moon and the sun can be adjusted by adjusting the circumferential position of the bracket; the self-locking gas springs are arranged in the lunar simulation mechanism and the solar simulation mechanism, so that the height positions of the lunar instrument and the spherical lamp in the vertical direction can be adjusted; horizontal pole and violently pipe that can stretch the shrink through the setting can adjust the horizontal position of lunar globe or globe lamp of fixed connection on violently managing. The arrangement of the structure ensures that the device has higher operability and adjustability, is suitable for teaching display, and is particularly suitable for research and use of subjects of interest groups of primary schools and junior students;

2. the utility model discloses in, use outside aeration equipment of being fuming to be connected with the air cock among the solar simulation mechanism, the gas of being fuming is carried to inside the elastic rubber gasbag via trachea, air inlet, and the inflation grow of elastic rubber gasbag, the gas of being fuming constantly increases simultaneously, can simulate the process that the old-fashioned inflation of sun is dark, has increased the diversification of celestial body phenomenon, can promote the diversification of student interest group topic research.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a solar simulation mechanism according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the shading mechanism of the present invention;

in the figure:

1. a support mechanism; 11. a base plate; 12. a universal wheel; 13. a fixed tube; 14. inserting a column; 15. locking the bolt; 16. a globe;

2. a support; 21. a cross bar; 22. a transverse tube;

3. a lunar simulation mechanism; 31. a first self-locking gas spring; 32. a lunar instrument;

4. a solar simulation mechanism; 41. a second self-locking gas spring; 42. a fixed block; 43. an air tube; 431. an air outlet; 432. an air tap; 44. a globe lamp; 45. an elastic rubber bladder; 46. a rubber cover; 47. a sliding sleeve; 48. a sealing tube;

5. a light-shielding mechanism; 51. an arc-shaped plate; 511. connecting columns; 52. a light shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention details a simple manual model of day, place and month.

The model comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises a bottom plate 11 which is in a flat plate shape, four corners of the bottom surface of the bottom plate are respectively and rotatably connected with a universal wheel 12, the universal wheel can be arranged to move the whole device, and the device is convenient to carry and take in the using process. Fixedly connected with one fixed pipe 13 that sets up along vertical direction of top surface intermediate position department of this bottom plate, the inside slip grafting in top of this fixed pipe 13 has one to insert post 14, and the top lateral wall spiro union of fixed pipe 13 runs through a locking bolt 15, support tightly on the lateral wall of inserting the post after fixed pipe is worn to establish by this locking bolt's bottom, through unscrewing or this lock nut of screwing, can insert the position of post 14 on fixed pipe 13 in the adjustment about vertical direction, thereby realize that the adjustment inserts the height position of post. In addition, the adjustment of the high-low position of the inserted column 14 can also be realized through a thread structure, namely, an internal thread is arranged on the inner side wall of the upper end of the fixed pipe 13, an external thread matched with the external thread is arranged on the outer peripheral wall of the lower section of the inserted column, the connection and the fixation of the internal thread and the external thread are realized through the thread connection between the internal thread and the external thread, and the adjustment of the high-low position of the inserted column is realized.

In addition, a globe 16 is connected to the top end of the plug column 14 in a positioning manner, and the globe may be disposed in a fixed connection manner or in a plug-in manner, wherein when the plug-in manner is disposed, the globe is a conventional technical solution in the field, and is not described in detail herein. And the globe used can be a globe with an uneven topographic and geomorphic map on the surface, or a globe with an administrative region map, or a globe covered with other related maps, so that an extraclass interest group can research the influence of the relationship between the sun, the land and the moon on the surface of the globe under different conditions.

The inserted column 14 is sequentially provided with the moon simulation mechanism 3, the sun simulation mechanism 4 and the shading mechanism 5 which can rotate around the inserted column in a positioning manner from top to bottom, wherein the moon simulation mechanism 3, the sun simulation mechanism 4 and the shading mechanism 5 can move along a radial direction by taking the inserted column as a center, and the moon simulation mechanism 3 and the sun simulation mechanism 4 can move up and down in a positioning manner along a vertical direction.

More specifically, the lunar simulation mechanism 3, the solar simulation mechanism 4 and the shading mechanism 5 all comprise a bracket 2, the bracket 2 comprises a cross rod 21 and a transverse pipe 22 with the same length as the cross rod, wherein one end of the cross rod 21 is rotatably connected to an insert column and is positioned in the axial direction of the insert column; the horizontal tube 22 is slidably sleeved and inserted on the other end of the cross bar and can be locked at the other end of the cross bar. More in detail, the one end of horizontal pole 21 is formed with a sleeve, and it forms the recess that highly matches with this sleeve to correspond horizontal pole setting position department on the post 14 to insert, and the sleeve cover is located the groove of inserting the post, then the sleeve is blocked in the groove in the axial of inserting the post, can rotate around inserting the post in circumference under the exogenic action simultaneously. A positioning bulge which is bulged on the upper surface of the cross rod is formed at the end head of the other end of the cross rod 22, a plurality of grooves which correspond to the positioning bulges in shape are arranged on the inner wall of the transverse pipe at intervals, and after the transverse pipe slides outwards or inwards to a position which needs to be adjusted along the cross rod, the transverse pipe can be clamped at the other end of the cross rod by utilizing the matching between the positioning bulges and the grooves; in addition, other existing locking mechanisms can be used for clamping the cross rod at the other end of the cross rod; in addition, the length of the transverse pipe 22 is the same as that of the transverse rod 21, so that the transverse pipe can be completely sleeved on the transverse rod, and the adjusting range is large; the transverse pipe moves along the length direction of the transverse rod and is clamped at the other end of the transverse rod so as to realize the radial positioning and movement of the transverse pipe by taking the inserted column as the center.

In the above structure, the lunar simulation mechanism 3 includes a first self-locking gas spring 31 with a bottom fixedly connected with the transverse pipe 22, and a lunar globe 32 is fixedly connected to a telescopic end of the first self-locking gas spring. The telescopic height of the first self-locking gas spring 31 is adjusted, so that the height of the lunar rover 32 can be adjusted, and the lunar rover can be positioned and moved up and down in the vertical direction.

In the above structure, the light shielding mechanism 5 includes an arc plate 51 fixedly connected to the cross tube 22 through a connecting column 511, a light shielding plate 52 matched with the arc plate in shape is fixedly connected to the arc plate, the concave arc surface of the light shielding plate faces the globe, and the height of the light shielding plate is greater than the height of the globe. When the shading mechanism is used, an operator rotates and adjusts the bracket 2 below the shading mechanism 5, so that the shading plates 52 on the arc-shaped plates 51 shade outside light.

In the above structure, the sun simulating mechanism 4 includes a globe 44, which may be an LED light source lamp, and when the LED light source lamp emits light, the light emission of the sun may be simulated. An elastic rubber air bag 45 is positioned and sleeved on the outer peripheral wall of the spherical lamp 44, a gap is formed between the inner wall of the elastic rubber air bag and the outer wall of the spherical lamp, and the inner part of the elastic rubber air bag, namely the gap, is communicated with the inflating device through a ventilation channel component. Specifically, solar simulation mechanism 4 includes bottom and the second auto-lock air spring 41 of violently pipe 22 fixed connection, and fixedly connected with fixed block 42 is served in this second auto-lock air spring's the flexible, and ventilation channel subassembly fixed connection is in the surface of this fixed block and with the inside intercommunication of elastic rubber gasbag 45, through the flexible height of adjustment second auto-lock air spring 41, can adjust the height of globe lamp to realize solar simulation mechanism and go on location removal from top to bottom in vertical direction.

The ventilation channel assembly comprises an air tube 43 fixedly connected to the top surface of the fixed block 42, the globe lamp 44 is fixedly connected to the top end of the air tube 43, an air tap 432 capable of communicating with an inflation device is arranged at the bottom of the air tube 43, an air outlet 431 is arranged at the top of the air tube between the outer wall of the globe lamp and the inner wall of the elastic rubber air bag, and the connection part of the elastic rubber air bag 45 and the air tube 43 is in sealing connection through a sealing element. The sealing element comprises a sliding sleeve 47 fixedly connected to the bottom end of the elastic rubber air bag 45, a sealing tube 48 coaxially arranged on the inner wall of the sliding sleeve is fixedly connected with the inner wall of the sliding sleeve, the sealing tube is slidably sleeved on the outer wall of the air pipe and is in sealing sliding contact with the outer wall of the air pipe, and gas leakage filled in the gap is prevented.

In addition, at least three hemispherical rubber covers 46 which are uniformly distributed are fixedly connected to the inner side wall of the elastic rubber air bag 45, the inner part of each rubber cover is communicated with a gap between the inner parts of the elastic rubber air bags, the spherical surfaces of the rubber covers abut against the outer spherical surface of the spherical lamp, and the rubber covers are arranged so that when the air bags are inflated, along with the expansion and the increase of the outer elastic rubber air bags, the rubber covers are also increased along with the deformation of the outer elastic rubber air bags, and the spherical surfaces of the rubber covers can still abut against the outer spherical surfaces of the spherical lamps after the expansion, so that the spherical lamps and the elastic rubber air bags are concentrically arranged, and the elastic rubber air bags are prevented from being deviated; meanwhile, when the elastic rubber air bag 45 is expanded, the sealing tube 48 in the sliding sleeve 47 slides along the air tube 43, and the sealing property of the sealing tube 48 can be ensured during sliding. Preferably, the elastic rubber air bag 45 is a transparent elastic rubber air bag, and the use of the transparent elastic rubber air bag can ensure that light rays emitted by the simulated sunlight of the globe lamp can be irradiated on the globe and the lunar globe through the air bag.

In use, the simple model is adjusted by sliding the cross tube 22 along the cross bar 21 to adjust the horizontal position of the lunar instrument 32 or the globe 44, and then the globe 44 is turned on. Next, the circumferential positions of the lunar instrument 32 and the globe lamp 44 are adjusted by adjusting the circumferential positions of the cradle 2 below the lunar simulation mechanism 3 and the cradle 2 below the solar simulation mechanism 4; then, the height positions of the lunar instrument 32 and the globe 44 relative to the globe are adjusted by adjusting the first self-locking gas spring 31 on the lunar simulation mechanism 3 and the second self-locking gas spring 41 on the solar simulation mechanism 4; through the manual adjustment of the position relation, the phenomena and the process of the lunar eclipse and the solar eclipse can be simulated, and the students in interested groups can observe visually. Further, the influence of the sunlight on the earth and the moon can be simulated by adjusting the positional relationship among the moon simulation means, the sun simulation means, and the light blocking means. Simultaneously, can also use outside aeration equipment of being fuming to be connected with air cock 432, the gas of being fuming is carried to inside the elastic rubber gasbag 45 via trachea 43, gas outlet 431, then the expansion grow of elastic rubber gasbag 45, and the gas of being fuming constantly increases simultaneously, can simulate the process that the ageing inflation of sun darkens, then the student of interest group can be according to the difference of the globe instrument face figure of configuration, and audio-visually experiences the influence of the ageing inflation process of darkening of sun to globe surface and moon surface.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy day, ground, month manual model, includes supporting mechanism (1), its characterized in that: the supporting mechanism (1) comprises an inserting column (14) which is arranged along the vertical direction and can be adjusted up and down in the vertical direction, and the top end of the inserting column is connected with a globe (16) in a positioning way; the inserted column (14) is sequentially provided with a moon simulation mechanism (3), a sun simulation mechanism (4) and a shading mechanism (5) which can rotate around the inserted column in a positioning manner from top to bottom in a positioning manner, the moon simulation mechanism (3), the sun simulation mechanism (4) and the shading mechanism (5) can move in a positioning manner along the radial direction by taking the inserted column as the center, and the moon simulation mechanism (3) and the sun simulation mechanism (4) can move in a positioning manner up and down along the vertical direction; the solar simulation mechanism (4) comprises a spherical lamp (44), an elastic rubber air bag (45) is sleeved on the outer peripheral wall of the spherical lamp in a positioning mode, and the interior of the elastic rubber air bag is communicated with the inflating device through a ventilation channel assembly.

2. The simplified day, land, and month manual model of claim 1, wherein: the moon simulation mechanism (3), the sun simulation mechanism (4) and the shading mechanism (5) respectively comprise a bracket (2), the bracket (2) comprises a cross rod (21) and a transverse pipe (22), and one end of the cross rod (21) is rotatably connected to the inserted column and is positioned in the axial direction of the inserted column; the transverse pipe (22) is sleeved on the other end of the transverse rod in a sliding manner and is inserted into the other end of the transverse rod and can be clamped at the other end of the transverse rod.

3. The simplified day, land, and month manual model of claim 2, wherein: the length of the transverse tube (22) is the same as that of the cross rod (21).

4. The simplified day, land, and month manual model of claim 2, wherein: the lunar simulation mechanism (3) comprises a first self-locking gas spring (31) with the bottom fixedly connected with the transverse pipe (22), and a lunar instrument (32) is fixedly connected to the telescopic end of the first self-locking gas spring.

5. The simplified day, land, and month manual model of claim 2, wherein: the solar simulation mechanism (4) comprises a second self-locking air spring (41) with the bottom fixedly connected with the transverse pipe (22), a fixed block (42) is fixedly connected to the telescopic end of the second self-locking air spring, and the ventilation channel assembly is fixedly connected to the surface of the fixed block and communicated with the interior of the elastic rubber air bag.

6. The simplified day, land, and month manual model of claim 5, wherein: the ventilation channel assembly comprises an air pipe (43) fixedly connected to the top surface of the fixed block (42), the globe lamp (44) is fixedly connected to the top end of the air pipe (43), an air tap (432) is arranged at the bottom of the air pipe, an air outlet (431) is formed in the position, located between the outer wall of the globe lamp and the inner wall of the elastic rubber air bag, of the top of the air pipe, and the elastic rubber air bag (45) is connected with the air pipe (43) in a sealing mode through a sealing piece.

7. The simplified day, land, and month manual model of claim 6, wherein: the sealing element comprises a sliding sleeve (47) fixedly connected to the bottom end of the elastic rubber air bag (45), a sealing pipe (48) coaxially arranged is fixedly connected to the inner wall of the sliding sleeve, and the sealing pipe is slidably sleeved on the outer wall of the air pipe and is in sealing sliding contact with the outer wall of the air pipe.

8. The simplified day, land, and month manual model of claim 1, wherein: the inner side wall of the elastic rubber air bag (45) is fixedly connected with at least three hemispherical rubber covers (46) which are evenly distributed, the spherical surfaces of the rubber covers are abutted to the outer spherical surface of the spherical lamp, and the elastic rubber air bag (45) is a transparent elastic rubber air bag.

9. The simplified day, land, and month manual model of claim 2, wherein: shading mechanism (5) including through spliced pole (511) fixed connection in violently pipe (22) on an arc (51), fixedly connected with one on this arc with light screen (52) that this arc shape matches, the concave cambered surface orientation of light screen the globe, and the height of this light screen is greater than the height of globe.

10. The simplified day, land, and month manual model of claim 1, wherein: the supporting mechanism (1) comprises a bottom plate (11) and a fixed pipe (13) fixed at the middle position of the top surface of the bottom plate, and the four corners of the bottom surface of the bottom plate (11) are rotatably connected with a universal wheel (12); insert post (14) and slide the grafting and be in inside the top of fixed pipe (13), just the top lateral wall spiro union of fixed pipe (13) is run through and is had a locking bolt (15), and this locking bolt's bottom is worn to establish fixed pipe back and is supported tightly on the lateral wall of inserting the post.