CN209641214U - A kind of teaching globe - Google Patents

Abstract

The utility model provides a kind of teaching globe, belongs to teaching aid technical field comprising geoid, moon sphere, sun body, the first support portion, the second support portion, pedestal and the bracket being set on the base；Sun body is set on the base by bracket, first support portion is rotatably arranged on bracket, second support portion is rotatably arranged on the free end of the first support portion, and first is provided with shaft on support portion, geoid is arranged on the first support portion by shaft, and the free end of the second support portion is provided with a moon sphere.A kind of teaching globe provided by the utility model, it can rotate geoid and moon sphere come when demonstrating Four seasons change around sun body, the distribution situation of the earth and the sun, and it can be transferred certainly by geoid around shaft and demonstrate the case where day alternates with night changes, to make student more be readily appreciated that its specific situation of change in learning process, and increase the interest of student's study, to improve teaching efficiency.

Description

A kind of teaching globe

Technical field

The utility model relates to teaching aid technical fields, in particular to a kind of teaching globe.

Background technique

Tellurion is for the ease of recognizing the earth, and people copy the shape of the earth, reduce according to a certain percentage, is made The model of the earth.The deformation in length, area and direction, shape is equipped on tellurion, so the various scapes from tellurion The correlation of object is entirety and is similar to correctly.

Tellurion is a kind of necessary teaching aid in the geographical teaching of middle and primary schools, it is commonly used to understand the earth day alternates with night existing As the origin cause of formation with Four seasons change phenomenon, influence of the earth movements to weather is analyzed, recognizes latitude and longitude substep feature and world sea Land situation.And the structure of existing tellurion is more single, makes student that can not fully understand that day alternates with night in learning process During Four seasons change, which kind of state the earth is in, thus make teacher that can not bring good effect in teaching process, Therefore it provides a kind of tellurion of novel teaching, is those skilled in the art's technical problem urgently to be resolved.

Utility model content

The utility model provides the land for teaching ball of phenomena such as phenomenon that can demonstrate that day alternates with night and Four seasons change a kind of Instrument, it is intended to improve in the prior art, the bad technical problem of teaching efficiency.

The utility model is realized in this way:

A kind of teaching globe, including geoid, moon sphere, sun body, the first support portion, the second support portion, pedestal With the bracket of setting on the base；Wherein,

The sun body is arranged on the base by bracket, and one end of first support portion is around bracket described in this On the bracket, one end of second support portion is rotatably arranged on first support portion for the setting of axis direction rotation On free end, and first support portion is parallel with the Plane of rotation of second support portion, the freedom of first support portion Shaft is provided on end, the geoid is arranged on first support portion by the shaft, second support portion The other end is provided with a moon sphere.

In order to preferably realize the utility model, make further optimization in said structure, the bracket is cylindric Structure, is arranged on the bracket fluted, and the groove is arranged around the circumferencial direction of the bracket, and first support portion passes through The setting of the groove rotation is on the bracket.

In order to preferably realize the utility model, make further optimization in said structure, the sun body is transparent Material is made, and the sun body is internally provided with the light emitting device that can issue light.

In order to preferably realize the utility model, make further optimization in said structure, the bracket is hollow pipe Shape structure, and the bracket is internally provided with for the conducting wire to light emitting device transmission electric power, is arranged on the pedestal There is perforation, one end of the conducting wire is connect with the light emitting device, and the other end end of the conducting wire passes through the perforation and power supply Electrical connection.

In order to preferably realize the utility model, makees further optimization in said structure, also set up on the pedestal There is electric-controlled switch, the other end of the conducting wire is electrically connected to a power source by the electric-controlled switch.

In order to preferably realize the utility model, make further optimization, the appearance of the moon sphere in said structure Face is provided with the reflective layer for being capable of reflecting light line.

In order to preferably realize the utility model, make further optimization in said structure, the geoid includes can The left hemisphere body and right hemisphere of dismantling connection.

In order to preferably realize the utility model, make further optimization, the left hemisphere body and institute in said structure It states right hemispheroidal binding face and is provided with mutually matched inserted link and slot.

In order to preferably realize the utility model, make further to optimize in said structure, in the left hemisphere body The both ends of mandrel line are respectively arranged with the first semicircle orifice, and the both ends of the hemispheroidal central axis in the right side are respectively arranged with the second half Circular hole, the left hemisphere body and the right hemisphere are connect by the cooperation of the first semicircle orifice and the second semicircle orifice with shaft.

In order to preferably realize the utility model, make further optimization, the lower surface of the pedestal in said structure It is provided at least three rubber pads, circumferential direction equally distributed setting of all rubber pads around the pedestal.

In conclusion teaching globe provided by the utility model has the following technical effects effect:

A kind of teaching globe provided by the utility model, the tellurion can be by geoids and moon sphere around the sun Body rotates to demonstrate the distribution situation of Four seasons change and the earth and the sun, and can be transferred certainly by geoid around shaft The case where day alternates with night changes is demonstrated, so that student is made more to be readily appreciated that its specific situation of change in learning process, and And increase the interest of student's study, to improve teaching efficiency.

In addition, the prioritization scheme of teaching globe provided by the utility model also has the advantages that

(1) prioritization scheme of the utility model is internally provided with light emitting device for sun body, and the setting of the structure makes this Teaching globe can preferably imitate the day-night change of the earth, and the light that light emitting device is issued is radiated on geoid, And geoid is cooperated to imitate the rotation of the earth in shaft, it can more really show the generation of earth day-night change, thus It preferably helps student's study and understands its change procedure.

(2) prioritization scheme of the utility model is that the outer surface of moon sphere is provided with reflective layer, which can reflect Light emitting device projects the light of moon spherome surface, and generates different reflections according to the position difference where moon sphere and throw Shadow, to make student that can more be apparent from the process that it changes in learning process.

(3) it includes left hemisphere body and right hemisphere, in use, religion that the prioritization scheme of the utility model, which is geoid, Teacher can open left hemisphere body and the dismantling of right hemisphere, learning student by the earth body display earth's internal structure In the process more easily, and its learning interest is improved.

(4) prioritization scheme of the utility model is that the lower surface of pedestal is provided with rubber pad, which can increase bottom The frictional force of seat and supporting surface, avoids the teaching globe the case where supporting surface slides；And the rubber pad play it is slow The case where punching acts on, and the teaching globe and supporting surface is avoided to collide and lead to its damage generation.

Detailed description of the invention

It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other relevant attached drawings.

Fig. 1 is a kind of three-dimensional structure diagram of teaching globe of the utility model；

Fig. 2 is the cross-sectional view of the bracket in a kind of teaching globe of the utility model；

Fig. 3 be in a kind of teaching globe of the utility model the moon sphere structural schematic diagram；

Fig. 4 is the structural schematic diagram of the geoid in a kind of teaching globe of the utility model.

Figure acceptance of the bid note is respectively as follows:

1, pedestal；2, bracket, the 31, first support portion；32, the second support portion；4, geoid；41, left hemisphere body；42, right Hemisphere；5, sun body；6, moon sphere；7, shaft；8, groove；9, light emitting device；10, electric-controlled switch；11, reflective layer；12, it inserts Slot；13, inserted link；14, the first semicircle orifice；15, the second semicircle orifice.

Specific embodiment

It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Embodiment 1, referring to figs. 1 to shown in Fig. 3,

A kind of teaching globe, including geoid 4, moon sphere 6, sun body 5, the first support portion 31, the second support portion 32, pedestal 1 and the bracket 2 being arranged on the pedestal 1；Wherein,

The sun body 5 is arranged on the pedestal 1 by bracket 2, and one end of first support portion 31 is around described in this On the bracket 2, one end of second support portion 32 is rotatably arranged on described for the setting of the axis direction rotation of bracket 2 On the free end of one support portion 31, and first support portion 31 is parallel with the Plane of rotation of second support portion 32, described Shaft 7 is provided on the free end of first support portion 31, the geoid 4 is arranged by the shaft 7 in first support In portion 31, the other end of second support portion 32 is provided with moon sphere 6.

By a kind of teaching globe of above structure, when in use, teacher can by geoid 4 and moon sphere 6 around The rotation of sun body 5 come when demonstrating Four seasons change, the distribution situation of the earth and the sun, and can be by geoid 4 around shaft 7 The case where day alternates with night changes is demonstrated from transferring, so that student be made more to be readily appreciated that its specific variation feelings in learning process Condition, and increase the interest of student's study, to improve teaching efficiency.

Further, the second above-mentioned support portion 32 is telescopic rod, i.e. user can adjust moon sphere 6 according to demand With the spacing between sun body 5 or geoid 4.

Further, above-mentioned bracket 2 is cylindrical-shaped structure, and fluted 8 are arranged on the bracket 2, the first support portion 31 One end be arranged in groove 8, wherein

Groove 8 around bracket 2 circumferential surface be arranged, allow the first support portion 31 along groove 8 length direction around 2 center axis thereof of bracket, so that the geoid being arranged on the first support portion 31 be made to may be implemented around 5 turns of sun body It is dynamic, so that student is more apparent from the earth the reason of day alternates with night and Four seasons change.

Specifically, 31 one end of the first support portion is provided with annular sleeve, the internal diameter of the annular sleeve is less than the outer diameter of bracket 2, makes The annular sleeve can be fastened in groove 8, and around the center axis thereof of bracket 2；The setting of the annular sleeve can be effective The case where avoiding the first support portion 31 from sliding from bracket 2.

Preferably, which can also be bearing, and the inner ring of bearing is fastened on to the slot bottom of groove 8, the first support portion 31 other end is arranged on the circumferential surface of the bearing outer rim, to realize the first support portion 31 around the central axis of bracket 2 Rotation.

Further, above-mentioned sun body 5 is made of transparent material, and the inside of the sun body 5 is additionally provided with luminous dress 9 are set, which can issue light, and the light that light emitting device 9 is issued can be radiated at the moon through sun body 5 The surface of body 6 or geoid 4, so that the teaching globe is preferably demonstrated the earth, day alternates with night, and student can be more Add when getting information about the earth day alternates with night, sunray is radiated at tellurian variation, to better understand its earth Day alternates with night.

Specifically, above-mentioned bracket 2 is hollow tubular structures, it is internally provided with conducting wire, is provided with and wears on pedestal 1 The one end in hole, the conducting wire inside the bracket 2 is connect with light emitting device 9, and the other end of conducting wire then passes through perforation and is electrically connected to a power source, The light emitting device 9 is set to issue light, so that the teaching globe be allow more really to imitate the friendship round the clock of the earth It replaces, preferably help student's study and understands.

Preferably, it is additionally provided with electric-controlled switch 10 on above-mentioned pedestal 1, the other end of above-mentioned conducting wire automatically controlled is opened by this It closes 10 to be electrically connected to a power source, the power on/off of light emitting device 9 may be implemented by the electric-controlled switch 10, do not using the teaching When with tellurion, user can be disconnected light emitting device 9 and power supply by the electric-controlled switch 10, to reduce the damage of electric energy Consumption.

It should be noted that the electric-controlled switch 10 is control switch commonly used in the prior art, it can realize that circuit is logical Disconnected switch is used equally for the teaching globe.

Further, the surface of above-mentioned moon sphere 6 is provided with reflective layer 11；When the light that light emitting device 9 is issued When being radiated at the surface of moon sphere 6, which just can reflect light, and at the shape reflected and moon sphere 6 In position it is different and different, student can be understood different according to the time by the variation, and the moon that we are seen is in The concrete condition of different conditions, so that preferably help student learns the process of the variation.

Embodiment 2 referring to figs. 1 to 4,

The technical effect and embodiment 1 of device provided by the utility model embodiment, realization principle and generation are identical, To briefly describe, the present embodiment does not refer to place, can refer to corresponding contents in embodiment 1.

The device obtained by above-mentioned design has been able to satisfy the use of teaching globe substantially, but in line with further perfect The objective of its function, designer have carried out further improvement to the device.

Above-mentioned geoid 4 includes left hemisphere body 41 and right hemisphere 42, wherein

Left hemisphere body 41 and right hemisphere 42 are to be detachably connected, and in the binding face of left hemisphere body 41 and right hemisphere 42 The drawing of earth's internal structure is posted, for teacher when imparting knowledge to students the contents of the section, teacher can be by 41 He of left hemisphere body of geoid 4 Right hemisphere 42 is split, and student is enable to be better understood by the internal structure of the earth, to improve the learning effect of student.

Further, the binding face of above-mentioned left hemisphere body 41 and right hemisphere 42 is provided with 13 He of mutually matched inserted link Slot 12, left hemisphere body 41 and right hemisphere 42, which can be plugged in slot 12 by inserted link 13, realizes left hemisphere body 41 and right half The split of sphere 42.

Specifically, above-mentioned inserted link 13 can be set on left hemisphere body 41, it is right in right hemisphere 42 that slot 12 is then arranged On the position for answering inserted link 13, allow left hemisphere body 41 and the better split of right hemisphere 42；Alternatively, inserted link 13 also can be set On right hemisphere 42, and slot 12 is then arranged on the position of the corresponding inserted link 13 of left hemisphere body 41；

In addition, inserted link 13 and slot 12 can also mix setting, i.e., several inserted links 13 are provided on left hemisphere body 41 With slot 12, be also equipped with several inserted links 13 and slot 12 on right hemisphere 42, and make inserted link 13 on left hemisphere body 41 with The position of slot 12 on right hemisphere 42 is corresponding, the position of the inserted link 13 on slot 12 and right hemisphere 42 on left hemisphere body 41 Correspondence is set, to realize the split of left hemisphere body 41 and right hemisphere 42.

Further, the both ends of the central axis of above-mentioned left hemisphere body 41 are respectively arranged with the first semicircle orifice 14, above-mentioned The both ends of central axis of right hemisphere 42 be respectively arranged with the second semicircle orifice 15；When user is by left hemisphere body 41 and right half When sphere 42 fastens, left hemisphere body 41 and right hemisphere 42 are located at 15 split of the first semicircle orifice 14 and the second semicircle orifice of the same end At a round hole, the round hole and shaft 7 are clearance fit, rotate geoid 4 around shaft 7.

Further, the lower surface of above-mentioned pedestal 1 is provided at least three rubber pads, and the rubber pad is around pedestal 1 Circumferentially uniform distribution setting；The rubber pad can effectively increase the frictional force between pedestal 1 and supporting surface, avoid pedestal 1 the case where being slided along supporting surface；And the rubber pad can also increase the buffering between pedestal 1 and supporting surface, avoid the religion The case where pedestal 1 and supporting surface of tellurion collide and damage.

Further, it is also possible to several suckers are provided in the lower surface of pedestal 1, to increase the suction of the pedestal 1 and supporting surface Attached ability；When in use, user can enable being adsorbed on tightly of the sucker on pedestal 1 first by supporting surface wiped clean On supporting surface, the teaching globe is avoided to turn over the case where falling from supporting surface.

It should be noted that the geoid 4, sun body 5 and moon sphere 6 in the utility model are model, the geoid 4 It is identical as the sphere structure of tellurion in the prior art.

Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of teaching globe, which is characterized in that including geoid (4), moon sphere (6), sun body (5), the first support Portion (31), the second support portion (32), pedestal (1) and the bracket (2) being arranged on the pedestal (1)；Wherein,

The sun body (5) is arranged on the pedestal (1) by bracket (2), and one end of first support portion (31) is around this On the bracket (2), one end rotation of second support portion (32) is set for the setting of the axis direction rotation of the bracket (2) It sets on the free end of first support portion (31), and the rotation of first support portion (31) and second support portion (32) Turn that plane is parallel, be provided with shaft (7) on the free end of first support portion (31), the geoid (4) is turned by described Axis (7) is arranged on first support portion (31), and the other end of second support portion (32) is provided with a moon sphere (6).

2. teaching globe according to claim 1, which is characterized in that the bracket (2) is cylindrical-shaped structure, described It is arranged on bracket (2) fluted (8), the groove (8) is arranged around the circumferencial direction of the bracket (2), first support portion (31) setting rotated by the groove (8) is on the bracket (2).

3. teaching globe according to claim 2, which is characterized in that the sun body (5) is made of transparent material, And the sun body (5) is internally provided with the light emitting device (9) that can issue light.

4. teaching globe according to claim 3, which is characterized in that the bracket (2) is hollow tubular structures, and Being internally provided with for the conducting wire to the light emitting device (9) transmission electric power for the bracket (2), is arranged on the pedestal (1) There is perforation, one end of the conducting wire is connect with the light emitting device (9), and the other end of the conducting wire passes through the perforation and power supply Electrical connection.

5. teaching globe according to claim 4, which is characterized in that be additionally provided with automatically controlled open on the pedestal (1) It closes (10), the other end of the conducting wire is electrically connected to a power source by the electric-controlled switch (10).

6. teaching globe according to claim 5, which is characterized in that the outer surface of the moon sphere (6) is provided with It is capable of reflecting light the reflective layer (11) of line.

7. teaching globe according to any one of claim 1 to 6, which is characterized in that the geoid (4) includes The left hemisphere body (41) and right hemisphere (42) being detachably connected.

8. teaching globe according to claim 7, which is characterized in that the left hemisphere body (41) and the right hemisphere The binding face of body (42) is provided with mutually matched inserted link (13) and slot (12).

9. teaching globe according to claim 8, which is characterized in that the central axis of the left hemisphere body (41) Both ends are respectively arranged with the first semicircle orifice (14), and the both ends of the central axis of the right hemisphere (42) are respectively arranged with the second half Circular hole (15), the left hemisphere body (41) and the right hemisphere (42) pass through the first semicircle orifice (14) and the second semicircle orifice (15) Cooperation connect with shaft (7).

10. teaching globe according to claim 9, which is characterized in that the lower surface of the pedestal (1) be provided with to Few three rubber pads, circumferential direction equally distributed setting of all rubber pads around the pedestal (1).