CN217085991U

CN217085991U - Astronomical globe

Info

Publication number: CN217085991U
Application number: CN202220462617.5U
Authority: CN
Inventors: 胡卫国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-29
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses an astronomical globe, which relates to the technical field of teaching aids; the utility model discloses a solar energy saving device, which comprises a bottom plate, a connecting rod, a long upright post, a short upright post, inclined rods, teaching aid parts and a control device, wherein the connecting rod is fixedly arranged at one end of the bottom plate, the long upright post is movably inserted into an inner cavity of the connecting rod, the short upright post is fixedly arranged at the other end of the bottom plate, grooves are respectively arranged at the top ends of the long upright post and the short upright post, the inclined rods are supported and arranged on the grooves of the long upright post and the short upright post, and different teaching aid parts are inserted and arranged on the inclined rods; under the irradiation of sunlight, the real-time state of earth illumination can be demonstrated, the solar sunday movement states of different solar terms can be demonstrated, the solar sunday movement states of different latitudes are demonstrated, wherein the solar sunday movement states include sunrise and sunset directions, time, solar altitude change at noon, day and night length states and the like; the position of the ecliptic on the sky/starry sky/celestial sphere at any time can be simulated, and real-time starry sky is synchronously displayed; and can read local and worldwide local time.

Description

Astronomical globe

Technical Field

The utility model belongs to the technical field of teaching aid, concretely relates to astronomical globe.

Background

The globe is a globe shape artificially imitated, is reduced according to a certain proportion, makes a model of the earth, and can greatly facilitate people to know the earth.

The traditional globe has a structure that a rotatable earth model is connected to a base through an arched bracket, and is used for geography teaching, and the purpose is single.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the defects and the deficiency problems of the prior art; an object of the utility model is to provide a simple structure, various, the convenient to use astronomical globe of function.

In order to achieve the above object, the utility model adopts the following technical scheme: the teaching aid comprises a bottom plate, a connecting rod, a long upright post, a short upright post, an inclined rod and a teaching aid component; the utility model discloses a teaching aid, including bottom plate, long stand, connecting rod, bracing piece, the one end fixed mounting of bottom plate has the connecting rod, the inner chamber activity of connecting rod is pegged graft and is had long stand, the lateral wall and the bolt of connecting rod keep threaded connection, and the connecting rod passes through the bolt and keeps fixed connection with long stand, the other end fixed mounting of bottom plate has short stand, and the top of long stand and short stand all is provided with the recess, the bracing piece is supported and is installed on the recess of long stand and short stand, the teaching aid part is installed to interlude on the bracing piece.

Preferably, the teaching aid component is a dual-purpose sphere, the outer surface of the dual-purpose sphere is a globe spherical figure, the inner surface of the dual-purpose sphere is a celestial globe spherical figure, and an LED lamp is installed in the inner cavity of the dual-purpose sphere.

Preferably, the teaching aid components are a plane of a ground plane, a first disc, a circle and a small ball; the utility model discloses a ground is dull and stereotyped, first disc and circle all alternate on the down tube, the fixed big round hole that is provided with on the ground circle face, the edge of big round hole is provided with the azimuth scale, and the ground circle face supports fixedly through the support, and the level cover is in the outside of first disc and circle, be provided with 24 partition scale marks and number 0 ~ 23 on the first disc, first disc is in

scale

0 and 12 department, keeps alternately encircleing with the circle, and the contained angle of first disc and circle is 23.5, be provided with 24 partition scale marks on the circle, the ball has all been worn to insert in the equal slip in both sides of circle.

Preferably, the teaching aid components are a second disc and a third disc; the utility model discloses a diameter of disc, including the diagonal pole, the diameter of second disc is less than the diameter of first disc, the both sides edge of second disc all is printed 24 hours's scale mark and two rings of numbers 0 ~ 23, the diameter of third disc is less than the diameter of second disc, and the both sides edge of third disc is printed warp and number of degrees respectively.

Preferably, the bottom plate is printed with length scales and numbers.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can display and measure the height of the sun and the length of the shadow to determine different solar terms; under the irradiation of sunlight, the real-time state of earth illumination can be demonstrated, the solar sunday movement states of different solar terms can be demonstrated, the solar sunday movement states of different latitudes are demonstrated, wherein the solar sunday movement states include sunrise and sunset directions, time, solar altitude change at noon, day and night length states and the like; the position of the ecliptic on the sky/starry sky/celestial sphere at any time can be simulated, and real-time starry sky is synchronously displayed; and can read local and worldwide local time.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first disc 8 and a circle 9 in the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second disc 11 according to the present invention;

fig. 6 is a schematic structural diagram of the third disc 12 of the present invention.

In the figure: bottom plate 1, connecting rod 2, long upright post 3, short upright post 4, down tube 5

A dual-purpose sphere 6, a plane 7, a first disk 8, a circle 9, a small ball 10 and a second disk

11. A third disc 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the teaching aid comprises a bottom plate 1, a connecting rod 2, a long upright post 3, a short upright post 4, an inclined rod 5 and a teaching aid component; the length scale and the number are printed on the bottom plate 1 and used as the 'guy' of the guy list, the starting point of the length scale and the number is the short upright post 4, and the end point is the long upright post 3; a connecting rod 2 is fixedly installed at one end of the bottom plate 1, a long upright post 3 is movably inserted into an inner cavity of the connecting rod 2, the side wall of the connecting rod 2 is in threaded connection with a bolt, the connecting rod 2 is fixedly connected with the long upright post 3 through the bolt, a short upright post 4 is fixedly installed at the other end of the bottom plate 1, and the short upright post 4 is used as a 'watch' of an guy watch; the top of long stand 3 and short stand 4 all is provided with the recess, 5 supports of down tube and installs on the recess of long stand 3 and short stand 4, and down tube 5 also as the earth's axis of globe, the axis of the sky of celestial globe or the shadow dial of sundial, the teaching aid part is installed to interlude on the down tube 5.

Example one

As shown in fig. 1, the teaching aid component is a dual-purpose sphere 6, and the outer surface of the dual-purpose sphere 6 is a globe spherical figure, namely a world map; the inner surface is a spherical graph of the celestial globe, namely a constellation distribution diagram; the LED lamp is installed in the inner cavity of the dual-purpose sphere 6, when the dual-purpose sphere is electrified, a constellation distribution diagram is displayed, and the dual-purpose sphere is used as a celestial globe and is used as a globe when the dual-purpose sphere is not electrified.

The working principle is as follows: the bottom plate 1 is horizontally arranged, the south and north of the bottom plate 1 face, the long upright posts 3 are in the north and the short upright posts 4 are in the south. The utility model discloses at this moment use as the guy square, but the sun height and the shadow length of demonstration, measurement to confirm different solar terms.

The dual-purpose ball 6 is penetrated on the diagonal rod 5, and the height of the long upright post 3 is adjusted through a bolt, so that the elevation angle (the included angle between the elevation angle and the ground plane) of the diagonal rod 5 is equal to the local latitude; the diagonal rod 5 is just pointing to the polar star, so the ground axis of the diagonal rod 5, i.e. the globe, is parallel to the ground axis of the earth. The globe body can be rotated to a local position at the top end of the globe body, at the moment, the local ground plane on the globe body is parallel to the ground plane under the feet of a demonstrator, so that the postures of the globe body and the earth in the air are the same, and the conditions that sunlight shines on the globe body and the earth are the same.

The globe is placed outdoors, and under the irradiation of sunlight, the real-time conditions of the illumination of the earth, such as the current morning and evening line, the position of the direct sunlight, the extreme daytime and night range, and the like, can be demonstrated.

The sphere is electrified and lightened at night, and the device becomes a celestial globe; at the moment, the zenith axis of the celestial globe is parallel to the zenith axis of the real-time starry sky celestial sphere, and the zenor equator of the celestial globe extends to the real-time starry sky celestial sphere, namely the zenor equator of the real-time starry sky celestial sphere. The celestial sphere is sleeved on the horizontal plane 7, the sphere is rotated, and the constellation seen on the celestial sphere and the real-time starry sky constellation are the same according to the arrangement of solar terms on the ecliptic (the ecliptic has ecliptic channels and red meridians on the celestial sphere) and the rotation rule of the celestial sphere (the earth does not feel when rotating eastward, but the whole sky/starry sky/celestial sphere is seen to rotate reversely, namely the heaven and the star rise and fall in the west in the sun, so the celestial sphere rotates 15 degrees every hour around the axis of the sky, and the direction of the celestial sphere is westward).

Example two

As shown in fig. 2 and 3, the teaching aid components are a plane of a ground plane 7, a first disc 8, a circle 9 and a small ball 10; the ground ring surface 7, the first disc 8 and the circle 9 are inserted on the diagonal rod 5, a large round hole is fixedly formed in the ground ring surface 7, azimuth angle scales are arranged on the edge of the large round hole, the ground ring surface 7 is fixedly supported through a support, the horizontal sleeve is sleeved on the outer sides of the first disc 8 and the circle 9, the first disc 8 is transparent, a red round edge is formed, and the radius of the red round edge is equal to that of the sphere. The disk plane represents the equatorial plane, the red rim represents the (zenith) equator; the first disc 8 is provided with 24 equal dividing scale lines and numbers 0-23 (arranged anticlockwise) to represent the number of right ascension (hours), the first disc 8 is in

scales

0 and 12 and is in crossed surrounding with the circle 9, the circle 9 is a yellow circle and represents the ecliptic, the included angle between the first disc 8 and the circle 9 is 23.5 degrees (23.5 degrees is the degree of the yellow-red intersection angle), 24 equal divisions are marked on the circle 9 to represent 24 solar terms, small balls 10 are inserted into two sides of the circle 9 in a sliding mode, the small balls 10 represent the sun, the yellow-red intersection angle models are formed together, and the yellow-red intersections are at the spring division point (when the right ascension is 0) and the autumn division point (when the right ascension is 12).

The working principle is as follows: by putting the first disc 8 (i.e. the yellow-red crossing angle model) on the diagonal 5, the position of the equator of the sky/starry sky/celestial sphere can be determined first. The horizon plane 7 is arranged, the small ball 10 (namely the sun) is moved to different solar terms, and the equatorial disk is rotated from east to west, so that the solar periscopic movement conditions of different local solar terms can be demonstrated, wherein the solar periscopic movement conditions comprise sunrise and sunset directions, time, solar altitude change at noon, day and night length conditions and the like; the position of the ecliptic on the sky/starry sky/celestial sphere at any time can be simulated; the elevation angle of the diagonal rod is adjusted, and the sun sunday movement conditions at different latitudes can be demonstrated.

EXAMPLE III

As shown in fig. 4-6, the teaching aid components are a second disc 11 and a third disc 12; the second disk 11 and the third disk 12 are inserted on the inclined rod 5, the diameter of the second disk 11 is smaller than that of the first disk 8, 24-hour scale marks and two circles of numbers 0-23 (which are respectively arranged clockwise and anticlockwise) are printed on the edges of the two sides of the second disk 11 and are used as a sundial surface, the diameter of the third disk 12 is smaller than that of the second disk 11, and the edges of the two sides of the third disk 12 are respectively printed with the longitude and the degree of the southern/northern hemisphere on the edges of the two sides of the disk surface and are used as a longitude disc.

The working principle is as follows: the second circular disk 11 (namely, a sundial surface) and the third circular disk 12 (namely, a dial) are penetrated on the inclined rod 5, and the device becomes a sundial and a world clock capable of reading time and place around the world. During demonstration, the local longitude scale on the third disc 12 is required to be aligned with the time scale on the second disc 11 12. Thus, not only the local place can be directly read, but also the place (namely the on-line to which the shadow of the shadow needle moves) in the midday (namely the time of the place 12) on the earth; the longitude circle is rotated to make the meridian at noon face 12-hour scale, and the local time of different longitude places can be read out.

The utility model can display and measure the height of the sun and the length of the shadow to determine different solar terms; under the irradiation of sunlight, the real-time state of earth illumination can be demonstrated, the solar sunday movement states of different solar terms can be demonstrated, the solar sunday movement states of different latitudes are demonstrated, wherein the solar sunday movement states include sunrise and sunset directions, time, solar altitude change at noon, day and night length states and the like; the position of the ecliptic on the sky/starry sky/celestial sphere at any time can be simulated, and real-time starry sky is synchronously displayed; and can read local and worldwide local time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. Astronomical globe, its characterized in that: the teaching aid comprises a bottom plate (1), a connecting rod (2), a long upright post (3), a short upright post (4), an inclined rod (5) and a teaching aid component; the one end fixed mounting of bottom plate (1) has connecting rod (2), the inner chamber activity of connecting rod (2) is pegged graft and is had long stand (3), the lateral wall and the bolt of connecting rod (2) keep threaded connection, and connecting rod (2) keep fixed connection through bolt and long stand (3), the other end fixed mounting of bottom plate (1) has short stand (4), and the top of long stand (3) and short stand (4) all is provided with the recess, down tube (5) support mounting is on the recess of long stand (3) and short stand (4), the teaching aid part is installed to the interlude on down tube (5).

2. The astronomical globe according to claim 1, wherein: the teaching aid component is a dual-purpose sphere (6), the outer surface of the dual-purpose sphere (6) is a globe spherical figure, the inner surface of the dual-purpose sphere (6) is a celestial globe spherical figure, and an LED lamp is installed in the inner cavity of the dual-purpose sphere (6).

3. The astronomical globe according to claim 1, wherein: the teaching aid components are a plane of a horizontal ring (7), a first disc (8), a ring (9) and a small ball (10); the utility model discloses a horizontal circle, including circle (9), circle (8), horizontal circle face (7), first disc (8) and circle (9), horizontal circle face (7) are gone up the fixed big round hole that is provided with, and the edge of big round hole is provided with the azimuth scale, and horizontal circle face (7) support fixedly through the support, and the level cover is in the outside of first disc (8) and circle (9), be provided with 24 partition scale marks and 0 ~ 23 of digit on first disc (8), first disc (8) are in scale 0 and 12 department, and keep alternately encircleing with circle (9), and the contained angle of first disc (8) and circle (9) is 23.5, be provided with 24 partition scale marks on circle (9), the both sides of circle (9) are all slided and are worn to insert and have bobble (10).

4. The astronomical globe of claim 3, wherein: the teaching aid components are a second disc (11) and a third disc (12); second disc (11) and third disc (12) all alternate on down tube (5), the diameter of second disc (11) is less than the diameter of first disc (8), the two sides edge of second disc (11) all is printed 24 hours's scale mark and two rings of numbers 0 ~ 23, the diameter of third disc (12) is less than the diameter of second disc (11), and third disc (12) two sides edge is printed warp and number of degrees respectively.

5. The astronomical globe according to claim 1, wherein: the bottom plate (1) is printed with length scales and numbers.