CN212181796U - Multipurpose globe is used to geography habit - Google Patents

Abstract

The utility model relates to a learning tools technical field. The multipurpose globe comprises a base, an arc-shaped frame and a sphere, wherein a connecting column is arranged on the base, the sphere is rotatably mounted on the arc-shaped frame, the connecting column consists of a cylinder body and an arc-shaped sliding part, a wire passing hole is formed in the side wall of the cylinder body, a connecting sleeve is sleeved on the outer side of the cylinder body and can rotate on the cylinder body, the connecting frame is rotatably mounted on the connecting sleeve, a lamp plate is rotatably mounted on the connecting frame, a storage battery is arranged in the base, a first switch and a second switch are arranged on the surface of the base, and the lamp plate, the first switch and the storage battery are electrically connected; the lower side of the lower part of the arc-shaped frame is provided with a sliding groove, the inner side of the lower part of the arc-shaped frame is provided with an arc-shaped groove, the arc-shaped sliding part is slidably mounted in the arc-shaped groove, and the cylinder body is positioned in the sliding groove. The utility model discloses can be vivid simulate out extremely form of day and night, round the clock reason in turn and round the clock reason of length change, the teacher's teaching of being convenient for and the student to the understanding of relevant knowledge point.

Description

Multipurpose globe is used to geography habit

Technical Field

The utility model relates to a learning tools technical field more specifically relates to a geography is learnt and is used multipurpose globe.

Background

The globe is a model of the earth, which is made by imitating the shape of the earth and reducing the globe according to a certain proportion, in order to facilitate the understanding of the earth. The length, area, direction and shape of the globe are changed, so that the mutual relationship of various scenes observed from the globe is overall and approximately correct. When studying geography, the teacher usually uses a globe to simulate and explain the formation of extreme daytime and night phenomena, the reason of day and night alternation, the reason of day and night length change and the like, and because the existing globe has a simple structure, the teacher still can not vividly simulate the formation of extreme daytime and night phenomena, the reason of day and night alternation and the reason of day and night length change when explaining, and the study understanding of students on related knowledge points is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a geography is habitually used multipurpose globe to vivid simulation goes out the formation of extreme day and extreme night phenomenon, reason in turn round the clock and the reason of length change round the clock.

In order to achieve the purpose, the utility model provides a multipurpose globe for geography study, including base, arc frame and spheroid, be provided with the spliced pole on the base, rotate on the arc frame and install the spheroid, the spliced pole comprises cylinder and arc sliding part, open through-hole one in the cylinder, open the line hole on the lateral wall of cylinder, the adapter sleeve has been cup jointed outside the cylinder, the adapter sleeve can rotate on the cylinder, rotate on the adapter sleeve and install the link, rotate on the link and install the lamp plate, be provided with the battery in the base inside, the base surface is provided with switch one and switch two, the lamp plate, switch one and battery electric connection; a sliding groove is formed in the lower side of the lower portion of the arc-shaped frame, an arc-shaped groove is formed in the inner side of the lower portion of the arc-shaped frame, the arc-shaped sliding portion is slidably mounted in the arc-shaped groove, and the cylinder is located in the sliding groove; the inner wall of the sphere is provided with a luminous line group, the luminous line group comprises a north pole circle luminous line, a north return line luminous line, an equator luminous line, a south return line luminous line and a south pole circle luminous line, the north return line luminous line, the equator luminous line, the south return line luminous line and the south pole circle luminous line are respectively attached to the inner walls of the north pole circle, the north return line, the equator, the south return line and the south pole circle of the sphere, and the second switch and the storage battery are electrically connected.

The utility model provides an above-mentioned technical scheme multipurpose tellurion is used to geography, it is luminous through the lamp plate that sets up, can be used for simulating the sunlight, then according to the light that light shines on the spheroid can be vivid demonstrate extremely daytime, extremely night phenomenon, round clock alternate phenomenon and round clock length change's reason to enable the student more be convenient for understand relevant knowledge. Through the cooperation of the arc sliding part and the arc wall that set up, can make the spheroid realize the angle change to simulate out the earth when revolving around the sun, two kinds of situations when the direct south return to the north of the sun returns the line, combine the lamp plate again and can demonstrate the phenomenon very daytime and very night, receive the length of lamp plate irradiation time to simulate out day and night's length change simultaneously according to arbitrary point on the spheroid under two kinds of situations. The positions of several important latitude lines can be obviously seen by students through the arranged north polar circle luminous line, the north return line luminous line, the equator luminous line, the south return line luminous line and the south polar circle luminous line.

As a preferred scheme of the utility model, the adapter sleeve lateral wall is provided with connecting portion, rotate on the connecting portion and install rotation portion, the one end of link with rotation portion fixed connection.

As the utility model discloses an another kind of preferred scheme, the lamp plate below is provided with the lamp plate connecting seat, the lamp plate connecting seat rotates to be installed the other end of link.

As another preferred scheme of the utility model, the link connecting portion the rotation portion and the inside hollow structure that is of lamp plate connecting seat, its inside wire of having worn, and the one end of wire with the lamp plate is connected, and the other end is followed cross the line hole through-hole one gets into inside the base, and with switch one and the battery is connected.

As another preferred scheme of the utility model, fixed surface installs arc electrode piece one and arc electrode piece two on the arc wall.

As another preferred embodiment of the present invention, the arc-shaped sliding part upper surface is provided with an electrode mounting groove, the electrode mounting groove communicates with the first through hole, a first electrode spring piece and a second electrode spring piece are fixedly mounted in the electrode mounting groove, the first electrode spring piece contacts with the first arc-shaped electrode plate, the second electrode spring piece contacts with the second arc-shaped electrode plate, the first electrode spring piece contacts with the second electrode spring piece through a wire and a second switch contacts with the battery.

As another preferred embodiment of the present invention, the first upper surface of the arc electrode plate is provided with a first electrode connecting piece, the second upper surface of the arc electrode plate is provided with a second electrode connecting piece, and the first electrode connecting piece and the second electrode connecting piece are both located inside the sphere.

As another preferred embodiment of the present invention, the upper portion of the arc frame is provided with an upper shaft seat, the lower portion is provided with a lower shaft seat, the upper end of the sphere is provided with an upper rotating shaft, the lower end of the sphere is provided with a lower rotating shaft, the upper rotating shaft is rotatably installed in the upper shaft seat, the lower rotating shaft is rotatably installed in the lower shaft seat, the lower shaft seat lower portion is provided with an opening communicated with the arc groove, a second through hole is provided in the lower rotating shaft, the first electrode connecting piece and the second electrode connecting piece all pass through the opening and the second through hole into the interior of the sphere, a first electrode ring and a second electrode ring are fixedly installed at the bottom of the inner surface of the sphere, the first electrode connecting piece and the first electrode ring are in contact, the second electrode ring is in contact with the second electrode ring, the light emitting line of the north pole circle, The positive and negative electrodes of the south-return line luminescent line and the south-polar ring luminescent line are respectively and electrically connected with the first electrode ring and the second electrode ring.

As another preferred scheme of the utility model, the base is inside to be provided with the balancing weight.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model can realize the angular deflection of the sphere and simulate the Huangshi intersection angle of the earth, thereby simulating the situation that the earth surface, especially two poles of the earth are irradiated by the sun when the earth revolves around the sun under the irradiation of the lamp panel, and vividly demonstrating the reason of the formation of the extreme daytime and the extreme night phenomena, which is beneficial to the understanding of students; meanwhile, the reason of day and night length change can be vividly shown by the condition that the lamp panel irradiates the same point under different angle deflection forms, so that the mastering and understanding of students on related knowledge points are enhanced; simultaneously the lamp plate can also rotate to spheroid top, uses as the light, makes things convenient for students to watch when light is darker.

Drawings

FIG. 1 is a front view of a first aspect of the present invention;

FIG. 2 is a front view of a second aspect of the present invention;

FIG. 3 is a plan view of a first embodiment of the present invention;

FIG. 4 is a top view of the first embodiment of the present invention with the ball removed;

FIG. 5 is a partial cross-sectional view of a first aspect of the invention;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a front sectional view of the electrode ring of the present invention;

FIG. 8 is a cross-sectional view taken at A in FIG. 5;

fig. 9 is a front view of the lamp panel of the present invention rotated upward;

fig. 10 and 11 are schematic diagrams illustrating the change of length of day and night according to the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:

1 base, 11 connecting column, 111 column, 112 arc sliding part, 113 through hole I, 114 electrode mounting groove, 115 electrode spring I, 116 electrode spring II, 117 wire passing hole, 12 connecting sleeve, 121 connecting part, 122 rotating part, 13 switch I, 14 switch II, 15 balancing weight, 16 storage battery, 2 arc frame, 21 upper shaft seat, 22 lower shaft seat, 23 sliding groove, 24 arc groove, 25 arc electrode sheet I, 251 electrode connecting sheet I, 26 arc electrode sheet II, 261 electrode connecting sheet II, 3 sphere, 31 upper rotating shaft, 32 lower rotating shaft, 33 north polar circle luminous line, 34 north return luminous line, 35 equator luminous line, 36 south return luminous line, 37 south polar circle luminous line, 38 electrode ring I, 39 electrode ring II, 4 lamp panel, 41 lamp panel connecting seat and 5 connecting frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

An embodiment of the present invention is described below with reference to fig. 1 to 11.

The multipurpose globe for geography habits as shown in fig. 1-11 comprises a base 1, an arc-shaped frame 2 and a sphere 3, wherein a connecting column 11 is arranged on the base 1, and the sphere 3 is rotatably arranged on the arc-shaped frame 2. As shown in fig. 5 and 6, the connection column 11 is composed of a column 111 and an arc-shaped sliding portion 112, a first through hole 113 is formed in the column 111, a wire passing hole 117 is formed in a side wall of the column 111, a connection sleeve 12 is sleeved outside the column 111, and the connection sleeve 12 can rotate on the column 111. As shown in fig. 4, a connecting portion 121 is provided on the side wall of the connecting sleeve 12, a rotating portion 122 is rotatably mounted on the connecting portion 121, and the connecting frame 5 is fixedly connected to the rotating portion 122. The lamp panel 4 is rotatably arranged on the connecting frame 5. As shown in fig. 1 and 2, lamp panel connecting base 41 is disposed below lamp panel 4, one end of connecting frame 5 is fixedly connected to rotating portion 122, and the other end is rotatably connected to lamp panel connecting base 41. And link 5, connecting portion 121, rotation portion 122 and lamp plate connecting seat 41 are inside to be hollow structure, and the wire has been worn to its inside. And the one end and the lamp plate 4 of wire are connected, and the other end gets into inside base 1 from crossing wire hole 117, through-hole 113. As shown in fig. 1 and 5, a storage battery 16 is arranged inside the base 1, and a first switch 13 and a second switch 14 are arranged on the surface of the base 1, wherein one end of a wire located inside the connecting frame 5 passes through the inside of the lamp panel connecting seat 41 and is connected with the lamp panel 4, and the other end of the wire passes through the rotating portion 122 and the inside of the connecting portion 121 and then passes through the wire passing hole 117, and then enters the inside of the base 1 through the first through hole 113 and is connected with the first switch 13 and the storage battery 16.

As shown in fig. 1, an upper shaft seat 21 is provided on the upper portion of the arc frame 2, a lower shaft seat 22 is provided on the lower portion, an upper rotating shaft 31 is provided on the upper end of the sphere 3, and a lower rotating shaft 32 is provided on the lower end. Wherein, the upper rotating shaft 31 is rotatably installed in the upper shaft seat 21, and the lower rotating shaft 32 is rotatably installed in the lower shaft seat 22. As shown in fig. 5-8, a sliding groove 23 is disposed at the lower side of the lower portion of the arc frame 2, an arc groove 24 is disposed at the inner side of the lower portion of the arc frame 2, an arc sliding portion 112 is slidably mounted in the arc groove 24, and a column 111 is located in the sliding groove 23. The upper surface of the arc-shaped groove 24 is fixedly provided with a first arc-shaped electrode plate 25 and a second arc-shaped electrode plate 26. An electrode mounting groove 114 is formed in the upper surface of the arc-shaped sliding portion 112, the electrode mounting groove 114 is communicated with the first through hole 113, a first electrode spring piece 115 and a second electrode spring piece 116 are fixedly mounted in the electrode mounting groove 114, the first electrode spring piece 115 is in contact with the first arc-shaped electrode piece 25, the second electrode spring piece 116 is in contact with the second arc-shaped electrode piece 26, and the first electrode spring piece 115 and the second electrode spring piece 116 are connected with the second switch 14 and the storage battery 16 through conducting wires. An opening communicated with the arc-shaped groove 24 is arranged at the lower part of the lower shaft seat 22, and a second through hole is arranged in the lower rotating shaft 32. And the upper surface of the arc-shaped electrode plate I25 is provided with an electrode connecting sheet I251, the upper surface of the arc-shaped electrode plate II 26 is provided with an electrode connecting sheet II 261, and the electrode connecting sheet I251 and the electrode connecting sheet II 261 both enter the sphere 3 through the opening and the through hole II.

As shown in fig. 5, a light emitting line group is disposed on the inner wall of the sphere 3, and the light emitting line group includes a north pole circle light emitting line 33, a north return line light emitting line 34, an equator light emitting line 35, a south return line light emitting line 36, and a south pole circle light emitting line 37, and the north pole circle light emitting line 33, the north return line light emitting line 34, the equator light emitting line 35, the south return line light emitting line 36, and the south pole circle light emitting line 37 are respectively attached to the inner walls of the north pole circle, the north return line, the equator, the south return line, and the south pole circle of the sphere 3. As shown in fig. 7, a first electrode ring 38 and a second electrode ring 39 are fixedly mounted at the bottom of the inner surface of the sphere 3, a first electrode connecting piece 251 entering the sphere 3 contacts with the first electrode ring 38, and a second electrode connecting piece 261 contacts with the second electrode ring 39, and simultaneously, the positive and negative electrodes of the north pole circle light-emitting line 33, the north return line light-emitting line 34, the equator light-emitting line 35, the south return line light-emitting line 36 and the south pole circle light-emitting line 37 are electrically connected with the first electrode ring 38 and the second electrode ring 39 respectively. Thus, the storage battery 16 can supply power to the light emitting wire group through the contact conduction of the two electrode connecting sheets and the two electrode rings and the contact conduction of the two electrode spring sheets and the two arc-shaped electrode sheets. The two arc electrode plates and the two electrode spring pieces are in sliding contact connection, and in the process that the arc sliding part 112 slides left and right along the arc groove 24, the two arc electrode plates and the two electrode spring pieces can always be in sliding contact connection. Meanwhile, in the process of rotating the sphere 3, the first electrode connecting sheet 251 can always slide on the surface of the first electrode ring 38, and the second electrode connecting sheet 261 can always slide on the surface of the second electrode ring 39, so that the light-emitting wire group can be always in a closed state, and the power supply of the light-emitting wire group cannot be influenced no matter how the sphere 3 rotates.

It should be noted that, a counterweight 15 is further disposed inside the base 1, and the stability of the base 1 can be increased by the counterweight 15, so as to prevent toppling due to unstable center of gravity.

The using method comprises the following steps:

when using, place this device on the desktop to expand lamp plate 4 and be the state shown in fig. 1, at this moment open lamp plate 4 through switch 13, make lamp plate 4 luminous, the light of lamp plate 4 can be on the spheroid 3 by parallel shooting this moment. By observing the irradiation range of the light on the ball body 3, the reason for day and night formation can be vividly demonstrated.

When demonstrating the formation of the phenomenon of the polar day and the polar night, only the inclination angle of the sphere 3 needs to be adjusted firstly to enable the sphere to be in the state shown in fig. 1, at this time, under the light irradiation of the lamp panel 4, the sphere 3 is rotated by rotating, so that the sphere 3 can be seen to be always in the light irradiation range in the south polar circle and always in the light irradiation range in the north polar circle in the rotation process, and the phenomenon of the polar day and the south polar night is demonstrated at this time. Then, the sphere 3 is adjusted to be in the state shown in fig. 2 by sliding the arc frame 2, at this time, it can be seen that in the rotation process of the sphere 3, the north pole circle is always in the light irradiation range, and the south pole circle is always in the light non-irradiation range, at this time, the phenomenon of the north pole day and the south pole night is demonstrated. By demonstrating in two states, the cause of the extreme daytime and the extreme night phenomena can be vividly demonstrated.

When demonstrating the change of the length of day and night, first selecting a point on the sphere 3, for example, as shown in fig. 10, selecting point C, referring to the angle of the sphere 3 in the figure, and then rotating the sphere 3, it can be seen that in this state, when point C is rotated to the position of point C1, the sphere 3 is no longer irradiated by light, and the angle of rotation of the sphere 3 is 123 ° at this time, and the time of one rotation of the earth is 24H, then in the state demonstrated by the sphere 3, the daytime is about 8H; then, the angle of the sphere 3 is adjusted to the position of fig. 11, and at this time, when the sphere 3 is rotated, it can be seen that the light is not irradiated any more when the point C is rotated to the position of point C2, so that the angle of rotation of the sphere 3 is 237 °, and the time of day is about 16H in the state of the sphere 3 demonstrated at this time. Therefore, the reason of the change of the day and night length of the earth can be vividly demonstrated through demonstration in two states.

When explaining the demonstration to the globe, can also make lamp plate 4 adjust to the position as shown in fig. 9 through swivelling joint frame 5, can regard lamp plate 4 as light source for use this moment, the student of being convenient for watches when light is darker. In the demonstration process, 5 light-emitting lines can be turned on through the second switch 14, so that the positions of the north pole circle, the north return line, the equator, the south return line and the south pole circle can be seen on the outer surface of the sphere 3, and students can observe the corresponding positions of the sun on several important latitude lines in the process of day-night and day-night changes.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (9)

1. The utility model provides a geography is habitually used multipurpose globe, includes base (1), arc frame (2) and spheroid (3), be provided with spliced pole (11) on base (1), rotate on arc frame (2) and install spheroid (3), its characterized in that: the connecting column (11) is composed of a column body (111) and an arc-shaped sliding portion (112), a first through hole (113) is formed in the column body (111), a wire passing hole (117) is formed in the side wall of the column body (111), a connecting sleeve (12) is sleeved on the outer side of the column body (111), the connecting sleeve (12) can rotate on the column body (111), a connecting frame (5) is rotatably installed on the connecting sleeve (12), a lamp plate (4) is rotatably installed on the connecting frame (5), a storage battery (16) is arranged in the base (1), a first switch (13) and a second switch (14) are arranged on the surface of the base (1), and the lamp plate (4), the first switch (13) and the storage battery (16) are electrically connected; a sliding groove (23) is formed in the lower side of the lower portion of the arc-shaped frame (2), an arc-shaped groove (24) is formed in the inner side of the lower portion of the arc-shaped frame (2), the arc-shaped sliding portion (112) is slidably mounted in the arc-shaped groove (24), and the cylinder (111) is located in the sliding groove (23); the inner wall of the sphere (3) is provided with a luminous line group, the luminous line group comprises a north pole circle luminous line (33), a north return line luminous line (34), an equator luminous line (35), a south return line luminous line (36) and a south pole circle luminous line (37), the north pole circle luminous line (33), the north return line luminous line (34), the equator luminous line (35), the south return line luminous line (36) and the south pole circle luminous line (37) are respectively attached to the inner walls of the north pole circle, the north return line, the equator, the south return line and the south pole circle of the sphere (3), and are electrically connected with the second switch (14) and the storage battery (16).

2. The multipurpose globe for geography learning according to claim 1, wherein the globe comprises: the connecting sleeve (12) side wall is provided with connecting portion (121), rotate on connecting portion (121) and install rotation portion (122), the one end of link (5) with rotation portion (122) fixed connection.

3. The multipurpose globe for geography learning according to claim 2, wherein the globe comprises: lamp plate (4) below is provided with lamp plate connecting seat (41), lamp plate connecting seat (41) rotate to be installed the other end of link (5).

4. The multipurpose globe for geography learning according to claim 3, wherein the globe comprises: link (5) connecting portion (121) rotation portion (122) and lamp plate connecting seat (41) are inside to be hollow structure, and the wire has been worn to its inside, and the one end of wire with lamp plate (4) are connected, and the other end is followed cross line hole (117) through-hole (113) get into inside base (1), and with switch (13) and battery (16) are connected.

5. The multipurpose globe for geographical habit use according to any of the claims 1 to 4, characterized in that: the upper surface of the arc-shaped groove (24) is fixedly provided with an arc-shaped electrode plate I (25) and an arc-shaped electrode plate II (26).

6. The multipurpose globe for geography learning according to claim 5, wherein the globe comprises: the electrode structure is characterized in that an electrode mounting groove (114) is formed in the upper surface of the arc-shaped sliding portion (112), the electrode mounting groove (114) is communicated with the first through hole (113), a first electrode spring piece (115) and a second electrode spring piece (116) are fixedly mounted in the electrode mounting groove (114), the first electrode spring piece (115) is in contact with the first arc-shaped electrode plate (25), the second electrode spring piece (116) is in contact with the second arc-shaped electrode plate (26), and the first electrode spring piece (115) is in contact with the second electrode spring piece (116) through a wire, the second switch (14) and the storage battery (16) are connected.

7. The multipurpose globe for geography learning according to claim 6, wherein the globe comprises: the upper surface of the first arc-shaped electrode plate (25) is provided with a first electrode connecting sheet (251), the upper surface of the second arc-shaped electrode plate (26) is provided with a second electrode connecting sheet (261), and the first electrode connecting sheet (251) and the second electrode connecting sheet (261) are both located inside the sphere (3).

8. The multipurpose globe for geography learning according to claim 7, wherein the globe comprises: an upper shaft seat (21) is arranged at the upper part of the arc-shaped frame (2), a lower shaft seat (22) is arranged at the lower part of the arc-shaped frame (2), an upper rotating shaft (31) is arranged at the upper end of the sphere (3), a lower rotating shaft (32) is arranged at the lower end of the sphere (3), the upper rotating shaft (31) is rotatably arranged in the upper shaft seat (21), the lower rotating shaft (32) is rotatably arranged in the lower shaft seat (22), an opening communicated with the arc-shaped groove (24) is arranged at the lower part of the lower shaft seat (22), a second through hole is arranged in the lower rotating shaft (32), the first electrode connecting sheet (251) and the second electrode connecting sheet (261) enter the sphere (3) through the opening and the second through hole, a first electrode ring (38) and a second electrode ring (39) are fixedly arranged at the bottom of the inner surface of the sphere (3), and, electrode connection piece two (261) with electrode ring two (39) contacts, north polar circle luminescent wire (33) return to the home line luminescent wire in north (34), equator luminescent wire (35), return to the home line in south luminescent wire (36) and the positive negative pole of south polar circle luminescent wire (37) equally divide respectively with electrode ring one (38), electrode ring two (39) electric connection.

9. The multipurpose globe for geography learning according to claim 1, wherein the globe comprises: a balancing weight (15) is arranged inside the base (1).

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