CN213070350U

CN213070350U - Portable globe is used in junior middle school geography teaching

Info

Publication number: CN213070350U
Application number: CN202022081491.0U
Authority: CN
Inventors: 刘彩玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-27
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a portable globe is used in junior middle school geography teaching relates to geography teaching equipment technical field. The utility model discloses a: the box body is provided with a handle, the top of the box body is provided with a bearing seat, the inside of the bearing seat is rotatably connected with a vertical connecting rod through a bearing, a globe body is inserted on the connecting rod and is fixed on the connecting rod through a detachable fixing piece, and one side of the box body in the height direction is provided with a cavity. Through connecting vertical to connecting rod through the bearing on the bearing frame to set up the globe body through the mounting on the connecting rod, so the mr can rotate the globe body at will when lecturing, give lessons to this to the student, when needs transport globe body, extract the connecting rod from the bearing, open drawer one afterwards, put into drawer one with the globe body, the hand pull handle moves the box, makes the more convenient that globe body carried.

Description

Portable globe is used in junior middle school geography teaching

Technical Field

The utility model relates to a geography teaching equipment technical field especially relates to a portable globe is used in junior middle school geography teaching.

Background

The globe is for the convenience of understanding the earth, and people imitate the shape of the earth, reduce according to certain proportion, made the model of earth, let people have a more three-dimensional more comprehensive understanding to the earth, and present student has just begun the geography class when being in the beginning, and the teacher of geography class can bring the globe and give everybody the explanation.

The portable globe for junior middle school geography teaching is designed to be convenient for students to observe that the globe carried by teachers is large in size and not easy to carry.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable globe for junior middle school geography teaching.

The utility model provides a pair of portable globe is used in junior middle school geography teaching, include: the box body is provided with a handle, a bearing seat is arranged at the top of the box body, a vertical connecting rod is rotatably connected inside the bearing seat through a bearing, a globe body is inserted on the connecting rod and fixed on the connecting rod through a detachable fixing piece, a cavity is constructed on one side of the box body in the height direction, and a drawer I used for placing the globe body is inserted inside the cavity.

Furthermore, the bottom of the connecting rod is fixed with a fixed column with a cross section radius larger than that of the connecting rod, the fixed column is made of rubber, and the connecting rod is tightly matched with the inner ring of the bearing through the fixed column and is detachable.

Further, the top of the connecting rod passes through the globe body, the outer ring of the penetrating part is provided with threads, and the outer part of the penetrating part is screwed with a compression nut through the threads; the top of the globe body is provided with a groove which is in contact with the compression nut.

Further, the top of the connecting rod is configured with a pulling part.

Furthermore, a bearing platform is arranged inside the first drawer, an accommodating cavity for accommodating the globe body is formed in the top of the bearing platform, and an accommodating groove for accommodating the fixing column is formed in the bottom of the inner wall of the accommodating cavity.

Furthermore, a slot is formed in each of two sides of the box body, which are located on the top of the globe body, a vertical U-shaped frame is connected to the slot, and a lighting lamp strip is arranged on the side face, opposite to the globe body, of the U-shaped frame.

Furthermore, both sides of the top of the bearing platform are provided with fixing grooves for inserting the U-shaped frame.

Further, a second drawer parallel to the first drawer is configured in the chamber and used for containing tools.

Further, a motor is fixed on the top of the inner wall of the chamber, an output shaft of the motor is in a prism shape, a prism groove matched with the output shaft is formed at the bottom of the fixing column, and the output shaft of the motor penetrates through the top of the box body to be matched with the prism groove.

Compared with the prior art, the utility model provides a portable globe for junior middle school geography teaching has following beneficial effect:

the utility model provides a junior middle school geography teaching is with beneficial effect that portable globe possessed as follows:

the utility model discloses a connect vertical to connecting rod through the bearing on the bearing frame to set up the globe body through the mounting on the connecting rod, so the mr can rotate the globe body at will when lecturing with this, when needs transport globe body, extracts the connecting rod from the bearing, opens drawer one afterwards, puts into drawer one with the globe body, and the hand pull handle moves the box, makes more convenient that the globe body carried.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the globe body of the present invention when it is shown;

FIG. 2 is a schematic view of the three-dimensional structure of the globe body of the present invention when it is stored;

FIG. 3 is a side view of the globe body of the present invention shown;

fig. 4 is a cross-sectional view in the direction of D-D of the present invention.

Reference numbers in the figures: 1. a box body; 11. a first drawer; 111. a bearing platform; 112. fixing grooves; 113. a containing groove; 12. a second drawer; 13. a handle; 14. a bearing seat; 2. a globe body; 3. a U-shaped frame; 4. a connecting rod; 41. fixing a column; 42. a compression nut; 43. a pulling section; 5. an electric motor.

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.

Referring to fig. 1 and fig. 3, an embodiment of the present invention provides a portable globe for junior middle school geography teaching, including: a box body 1 with a handle 13, a bearing seat 14 is arranged on the top of the box body 1, a vertical connecting rod 4 is rotatably connected inside the bearing seat 14 through a bearing, a globe body 2 is inserted on the connecting rod 4 and is fixed on the connecting rod 4 through a detachable fixing piece, a chamber is formed on one side of the box body 1 along the height direction, a drawer 11 for placing the globe body 2 is inserted in the chamber, and it is noted that, in order to facilitate the carrying of the box body 1, the handle 13 is symmetrically arranged on the two sides of the top of the box body 1, in the embodiment, the vertical connecting rod 4 is connected on the bearing seat 14 through the bearing, and the globe body 2 is arranged on the connecting rod 4 through the fixing piece, so that a teacher can freely rotate the globe body 2 when giving lectures to give students, when the globe body 2 needs to be carried, the connecting rod 4 is pulled out of the bearing, then the first drawer 11 is opened, the globe body 2 is placed in the first drawer 11, and the box body 1 is moved by pulling the handle 13 with hands, so that the globe body 2 is more convenient to carry.

Referring to fig. 4, in some embodiments, a fixing post 41 having a cross-sectional radius larger than that of the connecting rod 4 is fixed at the bottom of the connecting rod 4, and is made of rubber, the connecting rod 4 is tightly fitted with the inner ring of the bearing through the fixing post 41 and is detachable, in this embodiment, a fixing post 41 is fixed at the bottom of the connecting rod 4, and the fixing post 41 is made of rubber, so that the fixing post 41 has deformability, and can be fixed with the inner ring of the bearing through self deformation and pulled out from the inner ring of the bearing, so that the globe body 2 can be taken out from the top of the box body 1.

In order to realize the detachability between the globe body 2 and the connecting rod 4, referring to fig. 4, in some embodiments, the top of the connecting rod 4 passes through the globe body 2, and the outer ring of the passing-out portion is configured with threads, and the outer portion thereof is screwed with a pressing nut 42 through the threads; the top of the globe body 2 is provided with a groove which is in contact with the compression nut 42, wherein the top of the connecting rod 4 is provided with a lifting part 43, it should be noted that the globe body 2 is provided with a through hole which is matched with the connecting rod 4, when the globe is used, the globe body 2 is inserted on the connecting rod 4, then the compression nut 42 is screwed on the connecting rod 4 until the compression nut 42 and the groove bottom of the groove are in a tight state, and thus the globe body 2 is fixed on the connecting rod 4.

In order to enable the globe body 2 to be stably stored inside the drawer-one 11, please refer to fig. 4, in some embodiments, a bearing platform 111 is disposed inside the drawer-one 11, a top of the bearing platform 111 is configured with a receiving cavity for receiving the globe body 2, and a bottom of an inner wall of the receiving cavity is configured with a receiving groove 113 for receiving the fixing post 41.

Referring to fig. 1 and 4, in some embodiments, a slot is formed in the top of the box body 1 at both sides of the globe body 2, and a vertical U-shaped frame 3 is connected through the slot, and a lighting strip is disposed on the side of the U-shaped frame 3 opposite to the globe body 2, so that a student can observe the globe body 2 well.

Furthermore, in order to store the U-shaped rack 3, two sides of the top of the platform 111 are provided with a fixing groove 112 for inserting the U-shaped rack 3.

Referring to fig. 1, in some embodiments, a second drawer 12 is configured within the chamber parallel to the first drawer 11 for receiving tools, thereby enhancing the functionality of the apparatus.

In order to enable the globe body 2 to rotate by itself, please refer to fig. 2 and 4, in some embodiments, a motor 5 is fixed on the top of the inner wall of the chamber, the output shaft of the motor 5 is prism-shaped, the bottom of the fixing post 41 is prism-shaped to fit with the output shaft, and the output shaft of the motor 5 penetrates through the top of the box body 1 to fit with the prism-shaped groove, so that the globe body 2 not only can rotate by itself, but also has detachability with the fixing post 41.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A portable globe is used in junior middle school geography teaching which characterized in that includes: the utility model provides a box (1) of handle (13) is constructed, the top of box (1) is provided with a bearing frame (14), the inside of bearing frame (14) is connected with a vertical connecting rod (4) through a bearing rotation, it is fixed in to insert on connecting rod (4) has a globe body (2), and it is fixed in with a detachable mounting on connecting rod (4), box (1) is constructed along one side of its direction of height and is had a cavity, and its inside is inserted and is established a drawer (11) that is used for placing globe body (2).

2. The portable globe for junior middle school geography teaching according to claim 1, wherein a fixing post (41) having a larger cross-sectional radius than the connecting rod (4) is fixed to the bottom of the connecting rod (4), and is made of rubber, and the connecting rod (4) is tightly fitted with the inner ring of the bearing through the fixing post (41) and is detachable.

3. The portable globe for junior middle school geography teaching according to claim 2, wherein the top of the connecting rod (4) passes through the globe body (2), and the outer ring of the passing-out portion is constructed with a screw thread through which the outer portion is screwed with a pressing nut (42); the top of the globe body (2) is provided with a groove which is in contact with the compression nut (42).

4. A portable junior middle school geography teaching globe according to claim 3, wherein a pulling portion (43) is constructed at the top of the connection rod (4).

5. The portable globe for junior middle school geography teaching according to claim 4, characterized in that a bearing platform (111) is provided inside the drawer one (11), a top of the bearing platform (111) is configured with a receiving cavity for receiving the globe body (2), and a bottom of an inner wall of the receiving cavity is configured with a receiving groove (113) for receiving the fixing post (41).

6. The portable globe for junior middle school geography teaching according to claim 5, wherein a slot is formed in the top of the box body (1) on both sides of the globe body (2), a vertical U-shaped frame (3) is connected through the slot, and a lighting lamp strip is arranged on the side surface of the U-shaped frame (3) opposite to the globe body (2).

7. The portable globe for junior middle school geography teaching according to claim 6, wherein fixing grooves (112) for inserting the U-shaped frame (3) are formed on both sides of the top of the bearing platform (111).

8. A portable junior middle school geography teaching globe according to claim 7, wherein a second drawer (12) for receiving tools is constructed in the chamber in parallel with the first drawer (11).

9. The portable junior middle school geography teaching globe according to claim 8, wherein a motor (5) is fixed on the top of the inner wall of the chamber, the output shaft of the motor (5) is prism-shaped, the bottom of the fixed column (41) is prism-shaped and matched with the output shaft, and the output shaft of the motor (5) penetrates through the top of the box body (1) and is matched with the prism-shaped groove.