CN213582799U

CN213582799U - Globe for high school geography teaching

Info

Publication number: CN213582799U
Application number: CN202022701108.7U
Authority: CN
Inventors: 侯克升
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-29
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the technical field of the teaching aid, especially, be a globe for high school geography teaching, the on-line screen storage device comprises a base, the top of base is fixed with the stand, the top of stand is fixed with the arc support, the bottom mounting of arc support has the fixed block, the top of fixed block is fixed with first round pin axle, the top of arc support is fixed with the backup pad, the top of backup pad is fixed with the L template, the top of backup pad is connected with the lead screw through the bearing rotation, the top of lead screw runs through the top of L template and is fixed with the knob. The utility model discloses a set up arc support, fixed block, first round pin axle, backup pad, L template, lead screw, knob, slide, installation piece and second round pin axle, can be comparatively convenient carry out the dismouting to the globe main part to when globe main part surface takes place to fade, perhaps when the figure and the characters on its surface are ground off, can be comparatively convenient change it.

Description

Globe for high school geography teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a globe is used in high school geography teaching.

Background

Globe, i.e., a model of the earth. The globe is used for facilitating understanding of the earth, people imitate the shape of the earth, and the globe is reduced according to a certain proportion to manufacture a model of the earth. The length, the area, the direction and the shape of the globe are deformed, so that the mutual relation of various scenes observed from the globe is integral and approximate to correct, and a high school geography teacher can often use the globe in the daily teaching process.

However, the sphere of the existing globe is inconvenient to disassemble and assemble, the globe is inconvenient to replace when the globe is used for a long time, the surface fades, or graphic characters on the surface are worn off, the globe is inconvenient to replace, the eyesight of some teachers is possibly poor, the graphic characters on the surface of the globe are small, and therefore the graphic characters can not be clearly seen, and therefore the globe for high school geography teaching is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a geodesic globe for high school geography teaching has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a globe for high school geography teaching comprises a base, wherein an upright post is fixed at the top of the base, an arc-shaped support is fixed at the top of the upright post, a fixed block is fixed at the bottom end of the arc-shaped support, a first pin shaft is fixed at the top of the fixed block, a support plate is fixed at the top end of the arc-shaped support, an L-shaped plate is fixed at the top of the support plate, a lead screw is rotatably connected to the top of the support plate through a bearing, a knob is fixed at the top end of the lead screw, the top end of the lead screw is rotatably connected with the L-shaped plate through a bearing, a sliding plate is connected to the surface of the lead screw through threads, a side wall of the sliding plate is slidably connected with a side wall of the L-shaped plate, an installation block is fixed at the bottom of the sliding plate, an avoiding hole is formed in the top of the support plate, a globe body is arranged in the arc-shaped support, jacks are formed in two ends of the globe body, a first pin shaft and a second pin shaft are respectively inserted into the corresponding jacks, a U-shaped plate is fixed at the top of the base, a square through hole is formed in the top of the U-shaped plate, a transverse plate is connected to the inner wall of one side of the U-shaped plate in a sliding mode, a pressure rod is fixed at the top of the transverse plate, the top end of the pressure rod penetrates through the top of the U-shaped plate in a sliding mode and is fixed with a pressure plate, the bottom of the transverse plate is connected with a connecting rod in a rotating mode through a pin shaft, the bottom end of the connecting rod is connected with a connecting block in a rotating mode through a pin shaft, the connecting block is connected to the top of the base in a sliding mode, a spring is fixed to one, the bottom of magnifying glass is fixed with square inserted bar, the bottom of square inserted bar slides and passes square opening and laminate with the top of base, the card hole has been seted up to a lateral wall of square inserted bar, the one end of card pole slides and passes the card hole.

As an optimized technical scheme of the utility model, the surface of knob is provided with anti-skidding line.

As a preferred technical scheme of the utility model, threaded hole is seted up at the top of slide, lead screw and screw hole threaded connection, a lateral wall of slide is fixed with the slider, the spout has been seted up to a lateral wall of L template, slider sliding connection is in the spout.

As a preferred technical scheme of the utility model, a lateral wall of diaphragm is fixed with the spacing piece, the spacing groove has been seted up to one side inner wall of U template, stopper sliding connection is at the spacing inslot.

As an optimized technical scheme of the utility model, the slide opening has been seted up at the top of U template, the depression bar runs through the slide opening.

As an optimal technical scheme of the utility model, the bottom of connecting block is fixed with T type piece, T type groove has been seted up at the top of base, T type piece sliding connection is at T type inslot.

(III) advantageous effects

Compared with the prior art, the utility model provides a globe for high school geography teaching possesses following beneficial effect:

this geodesic globe for high school geography teaching, through setting up the arc support, the fixed block, first round pin axle, a supporting plate, the L template, the lead screw, the knob, a slide, installation piece and second round pin axle, can be comparatively convenient carry out the dismouting to the globe main part, thereby take place to fade on globe main part surface, perhaps when figure and the characters on its surface are worn out, can be comparatively convenient change it, through setting up the magnifying glass, can make some teachers that vision is not good can see figure and characters in the globe main part clearly, through setting up the U template, the diaphragm, the depression bar, a pressing plate, the connecting rod, the connecting block, the kelly, square inserted bar and spring, can be comparatively convenient carry out the dismouting to the magnifying glass.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a region B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a column; 3. an arc-shaped bracket; 4. a fixed block; 5. a first pin shaft; 6. a support plate; 7. an L-shaped plate; 8. a screw rod; 9. a knob; 10. a slide plate; 11. mounting blocks; 12. avoiding holes; 13. a second pin shaft; 14. a globe body; 15. a jack; 16. a U-shaped plate; 17. a square through opening; 18. a transverse plate; 19. a pressure lever; 20. pressing a plate; 21. a connecting rod; 22. connecting blocks; 23. a clamping rod; 24. a square inserted link; 25. a clamping hole; 26. a threaded hole; 27. a slider; 28. a chute; 29. a limiting block; 30. a limiting groove; 31. a slide hole; 32. a T-shaped block; 33. a T-shaped groove; 34. a magnifying glass; 35. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a globe for high school geography teaching comprises a base 1, wherein a stand column 2 is fixed at the top of the base 1, an arc-shaped support 3 is fixed at the top of the stand column 2, a fixed block 4 is fixed at the bottom end of the arc-shaped support 3, a first pin shaft 5 is fixed at the top of the fixed block 4, a support plate 6 is fixed at the top end of the arc-shaped support 3, an L-shaped plate 7 is fixed at the top end of the support plate 6, the top end of the support plate 6 is rotatably connected with a lead screw 8 through a bearing, the top end of the lead screw 8 penetrates through the top of the L-shaped plate 7 and is fixed with a knob 9, the top end of the lead screw 8 is rotatably connected with the L-shaped plate 7 through a bearing, a slide plate 10 is connected to the surface of the lead screw 8 through a thread, a side wall of the slide plate 10 is slidably connected with a side wall of the L-shaped plate 7, a mounting block 11, a globe body 14 is arranged in the arc-shaped support 3, two ends of the globe body 14 are respectively provided with an insertion hole 15, a first pin shaft 5 and a second pin shaft 13 are respectively inserted in the corresponding insertion holes 15, a U-shaped plate 16 is fixed on the top of the base 1, a square through hole 17 is arranged on the top of the U-shaped plate 16, a transverse plate 18 is connected on the inner wall of one side of the U-shaped plate 16 in a sliding manner, a pressure lever 19 is fixed on the top of the transverse plate 18, the top end of the pressure lever 19 penetrates through the top of the U-shaped plate 16 in a sliding manner and is fixed with a pressure plate 20, the bottom of the transverse plate 18 is connected with a connecting rod 21 in a rotating manner through a pin shaft, the bottom end of the connecting rod 21 is connected with a connecting block 22 in a rotating manner through a pin shaft, the connecting block 22 is connected on the top of the base 1, the bottom of magnifying glass 34 is fixed with square inserted bar 24, and the bottom of square inserted bar 24 slides and passes square opening 17 and laminate with the top of base 1, and card hole 25 has been seted up to a lateral wall of square inserted bar 24, and the one end of kelly 23 slides and passes card hole 25.

In this embodiment, through setting up arc support 3, the fixed block 4, first round pin axle 5, backup pad 6, L template 7, the lead screw 8, knob 9, slide 10, installation piece 11 and second round pin axle 13, can be comparatively convenient carry out the dismouting to globe main part 14, thereby when taking place to fade in globe main part 14 surface, or the figure and the characters on its surface are worn out, can comparatively convenient change it, through setting up magnifying glass 34, can make some teachers that vision is not good can see figure and characters on the globe main part 14 clearly, through setting up U template 16, diaphragm 18, depression bar 19, clamp plate 20, connecting rod 21, connecting block 22, kelly 23, square inserted bar 24 and spring 35, can be comparatively convenient carry out the dismouting to magnifying glass 34.

Specifically, the surface of the knob 9 is provided with anti-slip lines.

In this embodiment, the surface of the knob 9 is provided with the anti-slip lines, so that a better anti-slip effect can be achieved, and people can rotate conveniently.

Specifically, a threaded hole 26 is formed in the top of the sliding plate 10, the screw rod 8 is in threaded connection with the threaded hole 26, a sliding block 27 is fixed to one side wall of the sliding plate 10, a sliding groove 28 is formed in one side wall of the L-shaped plate 7, and the sliding block 27 is connected in the sliding groove 28 in a sliding mode.

In this embodiment, the top of the sliding plate 10 is provided with a threaded hole 26 for matching with the screw rod 8, a sliding block 27 is fixed on one side wall of the sliding plate 10, and a sliding chute 28 is arranged on one side wall of the L-shaped plate 7, so that when the screw rod 8 rotates, the sliding plate 10 can be driven to slide on the L-shaped plate 7.

Specifically, a limiting block 29 is fixed on one side wall of the transverse plate 18, a limiting groove 30 is formed in the inner wall of one side of the U-shaped plate 16, and the limiting block 29 is slidably connected in the limiting groove 30.

In this embodiment, the transverse plate 18 can slide stably by fixing the limiting block 29 on one side wall of the transverse plate 18 and forming the limiting groove 30 on one side inner wall of the U-shaped plate 16.

Specifically, the top of the U-shaped plate 16 is provided with a sliding hole 31, and the pressing rod 19 penetrates through the sliding hole 31.

In this embodiment, the sliding hole 31 is opened at the top of the U-shaped plate 16, so that the pressing rod 19 can smoothly pass through the top of the U-shaped plate 16.

Specifically, a T-shaped block 32 is fixed at the bottom of the connecting block 22, a T-shaped groove 33 is formed in the top of the base 1, and the T-shaped block 32 is slidably connected in the T-shaped groove 33.

In this embodiment, the T-shaped block 32 is fixed to the bottom of the connecting block 22, and the T-shaped groove 33 is formed in the top of the base 1, so that the connecting block 22 can stably slide on the base 1.

The utility model discloses a theory of operation and use flow: when the surface of the globe main body 14 fades or the patterns and characters on the surface are worn off, the globe main body can be replaced, the knob 9 is rotated, the knob 9 can drive the screw rod 8 to rotate, the screw rod 8 can drive the sliding plate 10 to move upwards, and the sliding plate 10 can drive the mounting block 11 to move upwards, so that the second pin shaft 13 can be separated from the upper end jack 15 of the globe main body 14, and the globe main body 14 can be detached, and the mounting process is not repeated, wherein the globe main body 14 can rotate on the surfaces of the first pin shaft 5 and the second pin shaft 13, when some teachers with poor eyesight cannot clearly see the patterns and characters on the surface of the globe main body 14, the pressing plate 34 can be pressed downwards at the moment, the pressing plate 20 can drive the pressing rod 19 to move downwards, the pressing rod 19 can drive the cross plate 18 to move downwards, the transverse plate 18 can drive the connecting rod 21 to move, the connecting rod 21 can drive the connecting block 22 to move towards the right side, the spring 35 can be compressed at the moment, the connecting block 22 can drive the clamping rod 23 to be separated from the clamping hole 25, and therefore the square inserting rod 24 can be pulled out from the U-shaped plate 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a globe is used in high school geography teaching, includes base (1), its characterized in that: the top of the base (1) is fixed with a stand column (2), the top of the stand column (2) is fixed with an arc-shaped support (3), the bottom of the arc-shaped support (3) is fixed with a fixed block (4), the top of the fixed block (4) is fixed with a first pin shaft (5), the top of the arc-shaped support (3) is fixed with a support plate (6), the top of the support plate (6) is fixed with an L-shaped plate (7), the top of the support plate (6) is rotatably connected with a lead screw (8) through a bearing, the top end of the lead screw (8) penetrates through the top of the L-shaped plate (7) and is fixed with a knob (9), the top end of the lead screw (8) is rotatably connected with the L-shaped plate (7) through a bearing, the surface of the lead screw (8) is connected with a sliding plate (10) through threads, and one side wall of the, the bottom of slide (10) is fixed with installation piece (11), the top of backup pad (6) has been seted up and has been dodged hole (12), the bottom of installation piece (11) runs through dodge hole (12) and is fixed with second round pin axle (13), be provided with globe main part (14) in arc support (3), jack (15) have all been seted up at the both ends of globe main part (14), first round pin axle (5) and second round pin axle (13) insert corresponding jack (15) respectively, the top of base (1) is fixed with U template (16), square opening (17) have been seted up at the top of U template (16), one side inner wall sliding connection of U template (16) has diaphragm (18), the top of diaphragm (18) is fixed with depression bar (19), the top of depression bar (19) slides and passes the top of U template (16) and is fixed with clamp plate (20), the bottom of the transverse plate (18) is rotationally connected with a connecting rod (21) through a pin shaft, the bottom end of the connecting rod (21) is rotationally connected with a connecting block (22) through the pin shaft, the connecting block (22) is connected to the top of the base (1) in a sliding manner, a spring (35) is fixed on one side wall of the connecting block (22), one end of the spring (35) is fixedly connected with the inner wall of one side of the U-shaped plate (16), a clamping rod (23) is fixed on the other side wall of the connecting block (22), a magnifying glass (34) is arranged above the U-shaped plate (16), a square inserting rod (24) is fixed at the bottom of the magnifier (34), the bottom end of the square inserting rod (24) penetrates through the square through hole (17) in a sliding manner and is attached to the top of the base (1), a clamping hole (25) is formed in one side wall of the square inserting rod (24), and one end of the clamping rod (23) penetrates through the clamping hole (25) in a sliding mode.

2. The globe for high school geography teaching according to claim 1, wherein: the surface of the knob (9) is provided with anti-skid lines.

3. The globe for high school geography teaching according to claim 1, wherein: threaded holes (26) are formed in the top of the sliding plate (10), the screw rod (8) is in threaded connection with the threaded holes (26), a sliding block (27) is fixed to one side wall of the sliding plate (10), a sliding groove (28) is formed in one side wall of the L-shaped plate (7), and the sliding block (27) is connected into the sliding groove (28) in a sliding mode.

4. The globe for high school geography teaching according to claim 1, wherein: a limiting block (29) is fixed on one side wall of the transverse plate (18), a limiting groove (30) is formed in the inner wall of one side of the U-shaped plate (16), and the limiting block (29) is connected in the limiting groove (30) in a sliding mode.

5. The globe for high school geography teaching according to claim 1, wherein: the top of the U-shaped plate (16) is provided with a sliding hole (31), and the pressure lever (19) penetrates through the sliding hole (31).

6. The globe for high school geography teaching according to claim 1, wherein: the bottom of connecting block (22) is fixed with T type piece (32), T type groove (33) have been seted up at the top of base (1), T type piece (32) sliding connection is in T type groove (33).