CN218038387U

CN218038387U - Magnetic longitude and latitude teaching globe

Info

Publication number: CN218038387U
Application number: CN202222150006.XU
Authority: CN
Inventors: 陈艾; 金克史坡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a globe technical field provides a magnetism longitude and latitude teaching globe, including the graticule spheroid and earth magnetism subassembly, the earth magnetism subassembly is equipped with magnetic ball and earth magnetism auxiliary teaching aid, and the magnetic ball is fixed to be set up in the center of graticule spheroid, and the one end of earth magnetism auxiliary teaching aid is connected with the magnetic ball magnetism, and the other end passes the surface of graticule spheroid; the utility model is suitable for a knowledge such as show earth longitude and latitude, earth gravity effect directly perceived assists many disciplines to impart knowledge to students and demonstrates, promotes the meeting link up of crossing discipline knowledge.

Description

Magnetic longitude and latitude teaching globe

Technical Field

The utility model relates to a globe technical field particularly, relates to a magnetism longitude and latitude teaching globe.

Background

Under the background that the interdisciplinary becomes the current education trend, the physical gravity knowledge, the geographical longitude and latitude knowledge and the mathematical coordinate system knowledge in the middle school stage are taken as the important teaching contents of the interdisciplinary, and all the three have a common teaching problem: the abstract content needs students to have the feeling of image, and the three are closely related; the infinite extension lines of action lines of gravity borne by any object on the earth in physics intersect with the earth center, and knowledge such as distance between two points in a rectangular coordinate system in mathematics is the specific application of latitude knowledge and earth construction knowledge in geography.

In the daily actual class teaching process, the isolation of knowledge among the teachers of the three disciplines brings serious thinking confusion to students, so that abstract knowledge cannot be visually known, and like knowledge, the students cannot be axially understood, and the teaching effect is influenced.

The existing globe teaching aid brings great inconvenience to longitude and latitude knowledge teaching and physical and mathematical knowledge understanding, and related patent documents are available at present to solve the problems. For example, chinese patent No. CN200920138254.4 discloses a magnetic globe. The magnetic axis component is provided with a sleeve and a magnetic rod, the sleeve is arranged in the spherical shell and penetrates through the spherical center of the spherical shell, the two ends of the sleeve are respectively aligned to the south and north poles of the geomagnetic field, the magnetic rod is arranged in the sleeve, the polarity of the magnetic rod facing to the south pole of the geomagnetic field is the N pole, and the polarity of the magnetic rod facing to the north pole of the geomagnetic field is the S pole.

The magnetic globe can intuitively embody the knowledge of the space distribution of the magnetic induction lines, the north and south magnetic poles and the like of the geomagnetic field. However, knowledge of the longitude and latitude lines of the earth and knowledge of the gravity of the earth cannot be visually embodied, meanwhile, the infinite extension lines of the action lines of the gravity of any object on the ball cannot be intuitively explained to be intersected with the knowledge of the geocentric position and the like, the function is single, and the fusion and practical teaching of multidisciplinary knowledge cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetism longitude and latitude teaching globe has solved the problem that physics gravity knowledge, mathematics vertical coordinate knowledge were understood and were utilized at knowledge midspan disciplines such as geography longitude and latitude, earth structure.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model provides a magnetism longitude and latitude teaching globe, includes longitude and latitude net spheroid and earth magnetism subassembly, and the earth magnetism subassembly is equipped with magnetic ball and earth magnetism auxiliary teaching aid, and the magnetic ball is fixed to be set up in the spheroidal center of longitude and latitude net, and the one end and the magnetic ball magnetism of earth magnetism auxiliary teaching aid are connected, and the other end of earth magnetism auxiliary teaching aid passes the spheroidal surface of longitude and latitude net.

Further, the device also comprises a ground shaft; the warp fixing devices are arranged at two ends of the ground shaft; fixing nuts which are respectively arranged at two ends of the warp fixing device and connected to the ground shaft; the magnetic ball is sleeved on the ground shaft.

Furthermore, the magnetic ball is provided with a through hole, grooves are arranged at two ends of the through hole and penetrate through the ground shaft, and magnetic ball fixing nuts are connected to the positions, corresponding to the grooves, of the ground shaft.

Furthermore, an annular groove is arranged on the magnetic ball, and the plane of the annular groove is vertical to the earth axis.

Furthermore, the annular groove is sleeved with an equatorial plate, and the outer edge of the equatorial plate is connected with the longitude and latitude tennis body.

Furthermore, the longitude and latitude tennis body comprises a longitude net ball body and a latitude net ball body, the longitude tennis body is provided with a plurality of longitude lines, and the longitude lines are connected with the longitude fixing device; the weft tennis body comprises a plurality of weft coils, and the weft is sleeved outside the warp net ball body.

Furthermore, the warp fixing device comprises an annular outer hole and an inner through hole, the inner through hole is sleeved on the ground shaft, and the warp strips are inserted into the annular outer hole.

Furthermore, the tennis ball teaching aid further comprises an auxiliary teaching aid, wherein the auxiliary teaching aid is provided with a patch, the patch is provided with a theta-degree E and (180-theta) ° W formula, and the patch is arranged on the surface of the longitude and latitude tennis ball body.

Furthermore, the base comprises a sleeve and a storage box, and the ground shaft is sleeved on the sleeve.

The technical scheme of the utility model following advantage and beneficial effect have at least:

1. the novel structure of the longitude and latitude demonstration teaching aid enables the magnetic sphere to visually display the gravity effect of the earth in combination with the geomagnetic auxiliary teaching aid, and visually proves that the infinite extension lines of the gravity lines of any object on the earth are intersected with the earth center.

2. The mesh-shaped sphere can visually display the longitude and latitude lines, and the position change of the spherical point can be visually displayed and relevant mathematical operation and geographical direction judgment can be carried out by combining an auxiliary teaching aid.

3. The magnetic longitude and latitude teaching globe has the advantages that the knowledge such as gravity, rectangular coordinates, longitude and latitude can be visually displayed by multiple demonstration teaching aids, the magnetic longitude and latitude teaching globe is reduced, and the convergence of interdisciplinary knowledge is promoted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a magnetic longitude and latitude teaching globe according to an embodiment of the present invention;

fig. 2 is a magnetic sphere cross-sectional view of a magnetic longitude and latitude teaching globe according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a warp fixing device of the magnetic longitude and latitude teaching globe according to the embodiment of the present invention;

fig. 4 is a cross direction auxiliary teaching aid diagram of the magnetic longitude and latitude teaching globe according to the embodiment of the present invention;

fig. 5 is a longitude and latitude patch auxiliary teaching aid diagram of the magnetic longitude and latitude teaching globe according to the embodiment of the present invention;

fig. 6 is a formula patch auxiliary teaching aid diagram of the magnetic longitude and latitude teaching globe provided by the embodiment of the utility model.

Icon: 1-base, 2-receiver, 3-sleeve, 4-magnetic ball retaining nut, 5-magnetic ball, 6-earth axis, 7-equatorial plate, 8-retaining nut, 9-warp retaining device, 10-weft coil, 11-warp line, 12-pellet pull line, 13-pellet, 91-annular outer hole, 92-inner through hole, 911-annular outer hole groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a magnetism longitude and latitude teaching globe, as shown in figure 1, including graticule spheroid and earth magnetism subassembly, the earth magnetism subassembly is equipped with magnetic ball 5 and the supplementary teaching aid of earth magnetism, and magnetic ball 5 is fixed to be set up in graticule spheroid center, and the one end and the 5 magnetism of magnetic ball of the supplementary teaching aid of earth magnetism are connected, and the other end passes graticule spheroidal surface for demonstrate the gravity effect of earth's heart and other relevant physics phenomena directly perceivedly.

Further, a ground shaft 6 is included; warp fixing devices 9 arranged at two ends of the ground shaft 6; the fixing nuts 8 are respectively arranged at two ends of the warp fixing device 9 and connected to the ground shaft 6; the magnetic ball 5 is sleeved on the ground shaft 6; as shown in fig. 2, the magnetic ball 5 is provided with a through hole, two ends of the through hole are provided with grooves, the grooves penetrate through the ground shaft 6, and the positions of the ground shaft 6 corresponding to the grooves are connected with the magnetic ball fixing nuts 4; be equipped with the annular groove on the magnetism ball 5, the plane of annular groove is perpendicular with earth's axis 6, and the annular groove cover is equipped with equatorial plate 7, and the outward flange and the longitude and latitude tennis body of equatorial plate 7 are connected, and warp fixing device 9 can be fixed with the warp of different angles with equatorial plate 7, and the recess of magnetism ball 5 can hide magnetism ball fixation nut 4 in magnetism ball 5, makes things convenient for the actual application of supplementary teaching aid of earth magnetism to certain aesthetic feeling has in the vision.

The longitude and latitude tennis body includes: the novel tennis ball comprises a warp net ball body and a weft net ball body, wherein the warp net ball body is a spherical meshed shell consisting of longitudinal coils, the weft net ball body is a spherical meshed shell consisting of transverse coils, the warp net ball body is provided with a plurality of warp strips 11, the weft net ball body is provided with a plurality of weft coils 10, the warp strips 11 are inserted into a warp fixing device 9 to form the warp net ball body, the weft coils 10 are sleeved on the outer side of the warp net ball body to form a Cheng Wei net ball body, and the warp net ball body and the weft net ball body are combined to form a longitude and latitude globe to visually display abstract longitude and latitude knowledge.

Further, in some embodiments, the warp net sphere and the weft tennis sphere are provided with different loops, for example, the warp net sphere is composed of 0 ° warp, 30 ° E, 60 ° E, 90 ° E, 120 ° E, 150 ° E, 160 ° E warp and east-west warps 180 ° and 20 ° W, 30 ° W, 60 ° W, 90 ° W, 120 ° W, 150 ° W warp, the weft is composed of 0 ° weft, south-north weft 30 °, 60 ° weft, south-north returnable line and south-north polar circle, and there are longitude and latitude numbers on the warp and latitude lines which together constitute the warp net sphere.

Further, in some embodiments, the warp thread strips 11 and the weft thread strips 10 may be made of multiple materials, for example, the warp thread strips 11 and the weft thread strips 10 may be made of plastic materials or metal materials, the plastic materials are connected in a snap fit or a sleeve fit manner, the metal materials are connected in a welding manner, the outer edge of the equatorial plate 7 may be provided with grooves corresponding to the warp thread strips 11, the warp thread strips 11 are clamped into the grooves of the equatorial plate 7 at the equatorial plane, or the equatorial plate 7 and the warp thread strips 11 may be directly fixedly connected, further, the upper surface of the equatorial plate 7 may be pasted with a time zone distribution diagram, and in cooperation with the graticule spheres, the time zone distribution diagram is used for visually explaining the time zone distribution at different geographic positions.

Further, in some embodiments, as shown in fig. 3, the warp yarn fixing device 9 includes: along annular outer hole 91 and the inside through-hole 92 that the 9 outer loops of warp fixing device set up, inside through-hole 92 cup joints in earth's axis 6, warp strip 11 peg graft in annular outer hole 91, annular outer hole 91 is equipped with annular outer hole recess 911, and the tip of warp strip 11 is equipped with the lantern ring, inserts annular outer hole 91 through line 11, and the lantern ring then is fixed in annular outer hole recess 911 in for can be fixed in the both ends of earth's axis 6 through line 11, can rotate warp fixing device 9 along earth's axis 6 as required simultaneously, and then drive whole longitude and latitude tennis body and rotate, be used for the rotation phenomenon and other relevant knowledge of visual explanation earth.

Further, in some embodiments, as shown in fig. 1, the geomagnetism aid may be a small metal ball 13 with a line, for example, a connecting hole is formed on the small metal ball 13, a small metal ball traction line 12 is connected with the small metal ball 13 through the connecting hole to form the small metal ball with a line, the small metal ball with a line passes through the ball of the graticule, and due to the attraction force of the magnetic ball 5, the small metal ball traction line 12 is perpendicular to the surface of the ball of the graticule, and at this time, the magnetic ball 5, the small metal ball 13 and the small metal ball traction line 12 are in a straight line to visually demonstrate the gravity effect of the earth.

Further, in some embodiments, the base 1 includes: sleeve pipe 3 and receiver 2, for example, base 1 is hemisphere nature box form, and sleeve pipe 3 is equipped with the jack, and sleeve pipe 3's central line is 66 34 "or 66 degrees 34 minutes with the angle of horizontal plane, and during 6 jacks of insert sleeve pipe 3 of earth's axis, receiver 2 is equipped with and accomodates cavity and lid for place earth magnetism auxiliary teaching aid and auxiliary teaching aid, base 1 can be different according to the spheroidal material of graticule, selects different counter weight material, is used for fixing the graticule spheroid of graticule.

Example 2

In some embodiments, the supplementary teaching aid of earth magnetism can be two metal tubules, for example, metal tubule passes the graticule spheroid, because receive the appeal of magnetic ball 5, the one end that the metal tubule is close to magnetic ball 5 receives the power of pointing to the centre of sphere of magnetic ball 5, and the extension line of two metal tubules will be handed over in the centre of sphere of magnetic ball 5, and the unlimited extension line that can directly perceivedly explain the line of action of gravity that any object on the ball received from this all hands over the centre of earth.

Example 3

In some embodiments, as shown in fig. 4, the auxiliary teaching aid may be a spherical "cross" direction indication patch, the patch may be one of a magic tape, a magnetic tape, and a sticky note, the connection with the longitudinal and latitudinal tennis ball may be one of a paste, a buckle, and a magnetic attraction, and the "cross" direction indication patch is provided with four directions, which are respectively an N pole (north), an S pole (south), an E pole (east), and a W pole (west), so that the position of any point on the surface of the longitudinal and latitudinal tennis ball can be visually displayed, the position and direction can be determined in an auxiliary manner, and the mathematical coordinate system can be visually displayed.

Further, in some embodiments, as shown in fig. 5-6, the auxiliary teaching aid may be a formula patch, for example, the formula patch is a warp patch, the warp patch is provided with the content of the warp coil formed by the θ ° E and (180- θ °) W warps, and the formula patch in cooperation with the "cross" direction indicating patch can determine the orientation of a specific warp and specifically calculate which two warps form the warp coil by calculating the formula.

Furthermore, in some embodiments, the auxiliary teaching aid can be a letter patch, for example, A, B, C, D letters are marked on the patch, different letter patches are attached to different positions of the longitude and latitude tennis balls according to different requirements, and in combination with the cross direction indication patch and the formula patch, distance calculation between different position points on the earth surface and position points and angle calculation between lines can be carried out.

Example 4

In some embodiments, the auxiliary teaching aid can be animal and plant images, such as magnetic small abrasive tools, a polar bear and a penguin, the polar bear can visually display specific species of a north pole, the penguin can visually display specific species of a south pole, so that species introduction of different geographic positions of the earth and environment protection education can be carried out, and the auxiliary teaching aid can also be used as a subject object of mathematical calculation to enable students to practically use abstract mathematical knowledge.

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

1. A magnetic longitude and latitude teaching globe, which is characterized by comprising: the utility model provides a set of teaching aid, including graticule spheroid and ground magnetism subassembly, the ground magnetism subassembly is equipped with magnetism ball (5) and ground magnetism auxiliary teaching aid, magnetism ball (5) fixed set up in graticule spheroid's center, the one end of ground magnetism auxiliary teaching aid with magnetism ball (5) magnetism is connected, ground magnetism auxiliary teaching aid's the other end passes graticule spheroid's surface.

2. The magnetic theodolite teaching globe according to claim 1, further comprising:

a ground shaft (6);

warp fixing devices (9) arranged at two ends of the ground shaft (6);

fixing nuts (8) which are respectively arranged at two ends of the warp fixing device (9) and are connected to the ground shaft (6);

the magnetic ball (5) is sleeved on the ground shaft (6).

3. The magnetic longitude and latitude teaching globe according to claim 2, characterized in that the magnetic ball (5) is provided with a through hole, two ends of the through hole are provided with grooves, the grooves penetrate through the ground shaft (6), and the ground shaft (6) is connected with a magnetic ball fixing nut (4) corresponding to the grooves.

4. The magnetic theodolite teaching globe according to claim 3, characterized in that the magnetic ball (5) is provided with an annular groove, the plane of which is perpendicular to the earth axis (6).

5. The magnetic theodolite teaching globe according to claim 4, characterized in that the annular groove is sleeved with an equatorial plate (7), the outer edge of the equatorial plate (7) being connected with the theodolite ball body.

6. The magnetic longitude and latitude teaching globe according to claim 2, characterized in that the longitude and latitude tennis ball body comprises a warp net ball body and a weft net ball body, the warp net ball body is provided with a plurality of warp strips (11), and the warp strips (11) are connected with the warp fixing device (9); the weft tennis ball body comprises a plurality of weft coils (10), and the weft coils (10) are sleeved on the outer side of the warp net ball body.

7. The magnetic longitude and latitude teaching globe according to claim 6, characterized in that the longitude fixing device (9) is provided with an annular outer hole (91) and an inner through hole (92), the inner through hole (92) is sleeved on the ground shaft (6), and the longitude line (11) is inserted into the annular outer hole (91).

8. The magnetic theodolite teaching globe according to claim 1, further comprising an auxiliary teaching aid provided with a patch provided with a formula of θ ° E and (180- θ) ° W, the patch being provided on a surface of the theodolite sphere.

9. The magnetic theodolite teaching globe according to claim 2, further comprising: the base (1), base (1) includes sleeve pipe (3) and receiver (2), land axle (6) cup joint in sleeve pipe (3).