CN218782721U

CN218782721U - All-sky starry sky photoelectric demonstration instrument

Info

Publication number: CN218782721U
Application number: CN202223015505.4U
Authority: CN
Inventors: 单学东
Original assignee: Nanjing Zifa Astronomical Technology Development Co ltd
Current assignee: Nanjing Zifa Astronomical Technology Development Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-31
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to an all-sky photoelectricity demonstration appearance belongs to astronomical science popularization equipment technical field, including the bearing base, the top intermediate position fixed mounting of bearing base has the bracing piece. The utility model discloses, this demonstration appearance can drive the celestial sphere model that the mark has whole day starlight pattern under motor drive and carry out the uniform velocity rotation, the relative motion between simulation starry sky and the earth, the soft light can be at the inside illumination earth model of earth model, make more obvious that the pattern of earth model can show, the LED shot-light can throw the light beam under the spotlight effect of solar panel and shine celestial sphere model, the light beam can be followed constellation pattern through-hole department and worn out, thereby the simulation shows the constellation pattern through every period of local area, make the demonstration effect more have aesthetic property, the top of arrangement bottom plate corresponds period constellation pattern and has marked the time, make the visitor can directly perceivedly know the time that constellation appears in the sky in certain season of local area, the interest and the popular science effect of demonstration have effectively been improved.

Description

All-sky starry sky photoelectric demonstration instrument

Technical Field

The utility model relates to an astronomical science popularization equipment technical field especially relates to an all-sky photoelectric demonstration appearance.

Background

The all-day star map is a whole-day star map which is formed by drawing all stars, deep space celestial bodies and the like on paper according to a certain rule. The star map content is quite rich. The front content of the star map comprises a north polar region, a south polar region and a three regions of a sky equatorial region, wherein the three regions are marked with 88 constellation names and regions in the west, 28 star names and positions in China, stars (including double stars and variable stars) above 6 all days, a starry group, a starcloud, a galaxy system longitude and latitude position and names of the star group, the starry cloud, the galaxy system longitude and latitude position.

When the prior exhibition hall carries out popular science exhibition on the sky all over the season, the sky all over the day is usually marked on the outer wall of a celestial globe for exhibition or an all over the sky star map is directly laid for exhibition, but the practical situation is that most tourists in the astronomical hall do not have professional astronomical knowledge, the contents of various star maps and annotations are mixed together are too much, the exhibition effect is not good, the sky-sky photoelectric demonstration instrument can show the sky which can be seen in different time periods of the region according to the position of the region where the sky-sky photoelectric demonstration instrument is located, the sky-sky transformation principle can be conveniently understood by a tourist, the occurrence time of the favorite or common sky can be conveniently and visually known, the ornamental value and the interestingness are effectively improved, and the tourist is attracted to watch in a standing manner.

SUMMERY OF THE UTILITY MODEL

The utility model provides an all-sky starry sky photoelectricity demonstration appearance can demonstrate the starry sky that this area different periods can be seen according to self position of locating, is convenient for when the visitor understands the starry sky transform principle and is convenient for directly perceivedly understand liked or common starry sky and appear, has effectively improved sight and interest, attracts the visitor to hold the foot and watches.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides an all-sky photoelectricity demonstration appearance, includes the bearing base, the top intermediate position fixed mounting of bearing base has the bracing piece, the top fixed mounting of bracing piece has the soft light, the outer wall of bracing piece is close to top edge fixedly connected with earth model, the top fixedly connected with connecting rod of earth model, the outer wall swivelling joint of connecting rod has the LED shot-light, the equal fixed mounting in both sides of LED shot-light has the solar panel, and the contained angle of both sides solar panel is fifteen degrees, the bottom fixedly connected with connecting sleeve of LED shot-light, the outer wall intermediate position fixedly connected with bearing tray of bracing piece, the top swivelling joint of bearing tray has the arrangement bottom plate, the top fixed mounting who settles the bottom plate has the celestial sphere model, the top of bearing base is close to left side edge fixed mounting has the motor case, the inner wall fixed mounting of motor case has driving motor, driving motor's left side fixedly connected with drive gear.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the left side threaded connection of connecting sleeve has the threaded rod, the right side swivelling joint of threaded rod has the arc stripper plate, the outer wall at the bracing piece is established to the connecting sleeve cover.

Furthermore, a rotating hole matched with the supporting rod is formed in the middle of the top of the placement bottom plate, and the inner wall of the rotating hole is rotatably connected with the supporting rod.

Furthermore, the edge of the bottom plate, close to the outer wall, of the installation bottom plate is evenly provided with tooth blocks matched with the driving gear.

Further, the top of bearing tray is close to the edge and offers the resettlement groove with tooth piece looks adaptation, and the inner wall bottom plate of resettlement groove is close to left side edge and has offered the through-hole, drive gear passes the through-hole and is connected with the tooth piece meshing of resettlement bottom plate.

Further, the bottom of the placement bottom plate is provided with pulleys close to the middle, and the top of the bearing tray is provided with pulley grooves matched with the pulleys.

Further, the celestial sphere model is set to be made of a black light-transmitting acrylic plate, all-day starlight patterns are uniformly marked on the outer wall of the celestial sphere model, holes are formed in the planets, virtual line holes are formed in the constellation connection lines, and the celestial sphere model is uniformly set to twenty-four parts according to time intervals.

Furthermore, the top of the installation bottom plate is uniformly marked with time corresponding to the celestial sphere model.

The utility model provides an all-sky starry sky photoelectricity demonstration appearance has following advantage:

the demonstration instrument can drive the celestial sphere model marked with the all-sky starlight patterns to rotate at a constant speed under the drive of the motor, the relative motion between a simulated starry sky and the earth is simulated, the soft light can illuminate the earth model in the earth model, the patterns of the earth model can be displayed more obviously, the LED spotlight can project light beams under the light condensation effect of the light collecting plate to illuminate the celestial sphere model, the light beams can penetrate through the through holes of the constellation patterns, the constellation patterns passing through each time period of a local area are simulated and displayed, the demonstration effect is more attractive, the time is marked on the top of the mounting base plate corresponding to the time period constellation patterns, a tourist can visually know the time when the constellation appears in the sky in a certain season of the local area, the tourist can conveniently and visually know when favorite or common starry sky appears while understanding the starry space transformation principle, and the interestingness and popular science effect of the demonstration are effectively improved.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of an all-sky photoelectric demonstration instrument according to an embodiment of the present invention;

fig. 2 is a front view of an all-sky photoelectric demonstration apparatus according to an embodiment of the present invention;

fig. 3 is a top view of a mounting base plate in the all-sky photoelectric demonstration instrument according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an internal overlooking angle of an celestial sphere model in an all-sky photoelectric demonstration instrument according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a load-bearing base; 2. a support bar; 3. a soft light; 4. an earth model; 5. a connecting rod; 6. an LED spotlight; 7. a light-gathering plate; 8. a connecting sleeve; 9. a threaded rod; 10. an arc-shaped extrusion plate; 11. a load-bearing tray; 12. arranging a bottom plate; 13. a celestial sphere model; 14. a motor case; 15. a drive motor; 16. the gears are driven.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, an all-sky photoelectric demonstration instrument comprises a bearing base 1, a support rod 2 is fixedly mounted at the middle position of the top of the bearing base 1, a soft light 3 is fixedly mounted at the top of the support rod 2, an earth model 4 is fixedly connected to the outer wall of the support rod 2 close to the edge of the top, a connecting rod 5 is fixedly connected to the top of the earth model 4, an LED spotlight 6 is rotatably connected to the outer wall of the connecting rod 5, a light-gathering plate 7 is fixedly mounted on both sides of the LED spotlight 6, the included angle of the light-gathering plates 7 on both sides is fifteen degrees, a connecting sleeve 8 is fixedly connected to the bottom of the LED spotlight 6, a bearing tray 11 is fixedly connected to the middle position of the outer wall of the support rod 2, a mounting bottom plate 12 is rotatably connected to the top of the bearing tray 11, a celestial sphere model 13 is fixedly mounted at the top of the mounting plate 12, a motor box 14 is fixedly mounted at the edge of the top of the bearing base 1 close to the edge of the left side, a driving motor 15 is fixedly mounted on the inner wall of the motor box 14, and a driving gear 16 is fixedly connected to the left side of the driving motor 15.

Preferably, the threaded rod 9 is connected to the left side of the connecting sleeve 8 through threads, the arc-shaped extrusion plate 10 is connected to the right side of the threaded rod 9 in a rotating mode, the connecting sleeve 8 is sleeved on the outer wall of the supporting rod 2, the connecting sleeve 8 is extruded by the arc-shaped extrusion plate 10 through the threaded rod 9 after the position of the LED spotlight 6 corresponding to the area is adjusted, and therefore the irradiation angle of the LED spotlight 6 can be determined.

Preferably, the top middle position of the placement bottom plate 12 is provided with a rotation hole matched with the support rod 2, and the inner wall of the rotation hole is rotatably connected with the support rod 2, so that the placement bottom plate 12 can rotate on the outer wall of the support rod 2.

Preferably, the edge of the bottom plate close to the outer wall of the placement bottom plate 12 is uniformly provided with a tooth block matched with the driving gear 16, so that the driving gear 16 can drive the placement bottom plate 12 to rotate through the tooth block.

Preferably, the top of bearing tray 11 is close to the edge and offers the resettlement groove with tooth piece looks adaptation, and the inner wall bottom plate of resettlement groove is close to left side edge and offers the through-hole, and drive gear 16 passes the through-hole and is connected with the tooth piece meshing of resettlement bottom plate 12 bottom for drive gear 16 can drive resettlement bottom plate 12 and rotate at the top of bearing tray 11.

Preferably, pulleys are uniformly arranged at the bottom of the placement bottom plate 12 close to the middle position, and pulley grooves matched with the pulleys are formed in the top of the bearing tray 11, so that the placement bottom plate 12 can stably rotate on the top of the bearing tray 11.

Preferably, the celestial sphere model 13 sets up to black printing opacity ya keli board material, and the outer wall of celestial sphere model 13 evenly marks the starlight pattern that has the whole day, and the planet department all punches, and the virtual line hole has been seted up to constellation line department, and celestial sphere model 13 evenly sets up to twenty-four parts according to the period for the light of LED shot-light 6 can pass the figure through-hole, makes the constellation can embody more obvious.

Preferably, the time is uniformly marked on the top of the installation bottom plate 12 corresponding to the celestial sphere model 13, so that visitors can intuitively know the time when the constellation appears above the ground surface.

The utility model discloses a concrete theory of operation and application method do: the soft light 3 can be at the inside illumination earth model 4 of earth model 4, make the pattern of earth model 4 can show more obvious, start driving motor 15 and rotate drive gear 16, drive gear 16 can pass the through-hole of bearing tray 11 bottom and drive arrangement bottom plate 12 and rotate at the top of bearing tray 11, arrangement bottom plate 12 can drive celestial sphere model 13 and rotate at the outer wall of earth model 4, LED shot-light 6 can throw out the pencil and shine celestial sphere model 13 under the spotlight effect of solar panel 7, the pencil can be worn out from constellation graph through-hole, thereby the constellation pattern of each period of local district is shown in the simulation, the top of arrangement bottom plate 12 corresponds period constellation pattern and has marked the time, be convenient for the visitor and watch.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that the equivalent embodiments of the present invention are equivalent embodiments of the present invention, and that the changes, modifications and evolutions made by the above-disclosed technical contents are not departed from the technical scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an all-sky photoelectricity demonstration appearance, includes bearing base (1), its characterized in that: the utility model discloses a bearing base, including bearing base (1), the top of bracing piece (1) intermediate position fixed mounting have bracing piece (2), the top fixed mounting of bracing piece (2) has soft light (3), the outer wall of bracing piece (2) is close to top edge fixedly connected with earth model (4), the top fixedly connected with connecting rod (5) of earth model (4), the outer wall swivelling joint of connecting rod (5) has LED shot-light (6), the equal fixed mounting in both sides of LED shot-light (6) has solar panel (7), and the contained angle of both sides solar panel (7) is fifteen degrees, the bottom fixedly connected with connecting sleeve (8) of LED shot-light (6), the outer wall intermediate position fixedly connected with bearing tray (11) of bracing piece (2), the top swivelling joint of bearing tray (11) has arrangement bottom plate (12), the top fixed mounting of arrangement bottom plate (12) has celestial sphere model (13), the top of bearing base (1) is close to left side edge fixed mounting has motor case (14), the inner wall fixed mounting of motor case (14) has driving motor (15), the left side fixedly connected with driving gear (16) of driving motor (15).

2. The all-sky photoelectric demonstration instrument according to claim 1, characterized in that a threaded rod (9) is connected to the left side of the connecting sleeve (8) in a threaded manner, an arc-shaped extrusion plate (10) is rotatably connected to the right side of the threaded rod (9), and the connecting sleeve (8) is sleeved on the outer wall of the supporting rod (2).

3. The all-sky photoelectric demonstration instrument according to claim 1, wherein a rotation hole matched with the support rod (2) is formed in the middle of the top of the mounting bottom plate (12), and the inner wall of the rotation hole is rotatably connected with the support rod (2).

4. An all-sky photoelectric demonstration instrument as claimed in claim 1, characterized in that the bottom plate of the installation bottom plate (12) is provided with tooth blocks adapted to the driving gear (16) uniformly near the outer wall edge.

5. The all-sky photoelectric demonstration instrument according to claim 1, wherein a placement groove matched with the tooth blocks is formed in the top of the bearing tray (11) close to the edge, a through hole is formed in the bottom plate of the inner wall of the placement groove close to the left edge, and the driving gear (16) penetrates through the through hole to be meshed with the tooth blocks at the bottom of the placement bottom plate (12).

6. The all-sky photoelectric demonstration instrument according to claim 1, wherein pulleys are uniformly arranged at the bottom of the mounting bottom plate (12) near the middle position, and pulley grooves matched with the pulleys are formed in the top of the bearing tray (11).

7. The all-sky starry sky photoelectric demonstration instrument according to claim 1, wherein the celestial sphere model (13) is made of black light-transmitting acrylic plate, the outer wall of the celestial sphere model (13) is uniformly marked with all-day starry light patterns, planets are perforated, virtual line holes are formed in constellation connection lines, and the celestial sphere model (13) is uniformly arranged in twenty-four parts according to time intervals.

8. An all-sky photoelectric demonstration apparatus as claimed in claim 1 wherein the top of said setting bottom plate (12) is uniformly marked with time corresponding to celestial sphere model (13).