CN215527062U

CN215527062U - Multi-functional astronomical science popularization teaching presentation device

Info

Publication number: CN215527062U
Application number: CN202121034515.5U
Authority: CN
Inventors: 胥成林; 程洁; 杨芳梅
Original assignee: Yunnan Normal University
Current assignee: Yunnan Normal University
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-14
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a multifunctional astronomical popularization teaching demonstration device which comprises a box body, wherein a sliding groove is formed in the top of the box body close to the left side, a sliding block is movably connected in an inner cavity of the sliding groove, springs are fixedly connected to the left side and the right side of the sliding block, one end, far away from the sliding block, of each spring is fixedly connected to the side wall of the inner cavity of the adjacent sliding groove, a supporting plate is fixedly connected to the top of the sliding block, a fixed column is fixedly connected to the top of the supporting plate, a globe body is fixedly connected to the top end of the fixed column, the globe body can be moved through mutual matching of the springs, the supporting plate, the fixed columns, the globe body and the like, meanwhile, the springs increase the moving efficiency of the device, and an inserted rod can limit the globe body, so that the application range of the globe body is enlarged.

Description

Multi-functional astronomical science popularization teaching presentation device

Technical Field

The utility model relates to the technical field of education, in particular to a multifunctional astronomical popularization teaching demonstration device.

Background

With the development of multimedia technology, corresponding intelligent equipment is needed for astronomical knowledge science popularization to dynamically demonstrate the operation of celestial bodies, astronomical knowledge teaching is one of the most important teaching in each country, and at present, a globe is a common astronomical science popularization teaching demonstration device.

However, the existing astronomical science popularization education demonstration device has some problems in use, the existing demonstration device cannot move the globe in use, the application range of the globe is reduced, meanwhile, the display board cannot be moved, the replacement efficiency of the display board is reduced, and the workload of operators is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a multifunctional astronomical popularization teaching demonstration device.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a general teaching presentation device of multi-functional astronomy branch of academic or vocational study, the power distribution box comprises a box body, the box top is close to left side department and has seted up the spout, spout inner chamber swing joint has the slider, the equal fixedly connected with spring in slider left and right sides, the one end fixed connection that the slider was kept away from to the spring is at adjacent spout inner chamber lateral wall, slider top fixedly connected with backup pad, backup pad top fixedly connected with fixed column, fixed column top fixedly connected with globe body, the box inner chamber has moving mechanism.

Further, moving mechanism includes the slide rail that box inner chamber bottom was seted up, box inner chamber bottom is close to front side department fixedly connected with motor, motor power output shaft fixedly connected with transfer line, transfer line rear end fixedly connected with gear, box inner chamber top has two show boards, be equipped with the hinge between the show board, through hinge swing joint between the show board, there is the fixed plate show board bottom, the fluting has been seted up at the fixed plate top, show board bottom is located the fluting inner chamber, fixed plate front side fixedly connected with diaphragm, a plurality of tooth piece of fixedly connected with bottom the diaphragm, the gear sets up for intermeshing with the tooth piece.

Furthermore, two equal fixedly connected with support columns in fixed plate bottom, two the support column bottom is seted up flutedly, recess inner chamber has the running roller, the equal fixedly connected with dead lever in running roller centre of a circle department, both ends are all pegged graft at adjacent recess inner chamber lateral wall around the dead lever, the running roller is located the slide rail inner chamber.

Further, the bottom of the box body is close to the equal fixedly connected with universal wheel in four corners department, the top of the box body is close to the fixedly connected with collection frame in right side department.

Furthermore, a through groove is formed in the position, close to the right side, of the top of the box body, and the through groove is located in the top of the sliding rail.

Furthermore, the top of the supporting plate is close to four corners and is provided with a through hole, a plurality of jacks are arranged on the front side and the rear side of the sliding groove, the jacks are arranged on the top of the box body and are sequentially linearly arranged from left to right, the inner cavity of each through hole is provided with an inserted rod in a penetrating mode, and the bottom ends of the inserted rods are all inserted into the inner cavities of the adjacent jacks in a penetrating mode.

Furthermore, a handle is fixedly connected to the left side of the box body, and an anti-slip sleeve is sleeved on the outer side edge of the handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the globe, the globe body can be moved through the mutual matching of the spring, the supporting plate, the fixing column, the globe body and the like, meanwhile, the spring increases the moving efficiency of the device, and the inserted rod can limit the globe body, so that the application range of the globe body is enlarged;

2. according to the display device, the gear can drive the gear block to move through the mutual matching of the motor, the gear block, the display board and the like, the gear block drives the display board to move, and meanwhile, the display board can be installed and disassembled, so that the display efficiency of the device on astronomical popularization is improved, and the workload of operators is reduced.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a plan view of the component case of the present embodiment;

FIG. 4 is a top cross-sectional view of the component case of the present embodiment;

FIG. 5 is a partial right side view of the component cross plate of the present embodiment;

fig. 6 is a partial right side view of the part motor of the present embodiment.

In the figure: 1. a box body; 2. a universal wheel; 3. a support pillar; 4. a tooth block; 5. a transverse plate; 6. a roller; 7. a fixing plate; 8. a hinge; 9. a display board; 10. a gear; 11. a transmission rod; 12. a motor; 13. a handle; 14. a spring; 15. a slider; 16. a support plate; 17. fixing a column; 18. a globe body; 19. inserting a rod; 20. and (5) collecting the frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a multifunctional astronomical popularization teaching demonstration device comprises a box body 1, universal wheels 2 are fixedly connected to the bottom of the box body 1 close to four corners, a collecting frame 20 is fixedly connected to the top of the box body 1 close to the right side, a handle 13 is fixedly connected to the left side of the box body 1, an anti-slip sleeve is sleeved on the outer edge of the handle 13, a sliding chute is arranged at the top of the box body 1 close to the left side, a sliding block 15 is movably connected to the inner cavity of the sliding chute, springs 14 are fixedly connected to the left side and the right side of the sliding block 15, one end of each spring 14 far away from the corresponding sliding block 15 is fixedly connected to the side wall of the adjacent inner cavity of the sliding chute, a supporting plate 16 is fixedly connected to the top of the sliding block 15, through holes are arranged at the four corners of the top of the supporting plate 16, a plurality of jacks are arranged at the front side and the back side of the sliding chute, the jacks are arranged at the top of the box body 1, the plurality of jacks are sequentially linearly arranged from left to right, and inserting rods 19 penetrate through the inner cavities of the through holes, the bottom ends of the inserting rods 19 are all inserted in the adjacent inner cavities of the inserting holes, the top of the supporting plate 16 is fixedly connected with a fixed column 17, the top end of the fixed column 17 is fixedly connected with a globe body 18, the inner cavity of the box body 1 is provided with a moving mechanism, the moving mechanism comprises a slide rail arranged at the bottom of the inner cavity of the box body 1, a through groove is arranged at the position close to the right side of the top of the box body 1 and is positioned at the top of the slide rail, a motor 12 is fixedly connected at the position close to the front side of the bottom of the inner cavity of the box body 1, a power output shaft of the motor 12 is fixedly connected with a transmission rod 11, the rear end of the transmission rod 11 is fixedly connected with a gear 10, the top of the inner cavity of the box body 1 is provided with two display plates 9, a hinge 8 is arranged between the display plates 9, the display plates 9 are movably connected through the hinge 8, the bottom of each display plate 9 is provided with a fixed plate 7, the top of each fixed plate 7 is provided with a slot, the bottom of each display plate 9 is positioned in the slot inner cavity, the front side of each fixed plate 7 is fixedly connected with a transverse plate 5, and a plurality of tooth blocks 4, gear 10 and tooth piece 4 are the intermeshing setting, and two support columns 3 of the equal fixedly connected with in fixed plate 7 bottom, two support column 3 bottoms are seted up flutedly, and groove cavity has running roller 6, and the equal fixedly connected with dead lever in 6 centre of a circle departments of running roller, both ends are all pegged graft at adjacent groove cavity lateral wall around the dead lever, and running roller 6 is located the slide rail inner chamber.

The working principle is as follows: in the using process, an operator pushes the handle 13, the handle 13 drives the box body 1 to move through the universal wheel 2, after the box body 1 moves to a proper position, the operator can move the globe body 18, the globe body 18 drives the fixing column 17 to move, the fixing column 17 drives the supporting plate 16 to move, the supporting plate 16 drives the sliding block 15 to move, the sliding block 15 moves in the inner cavity of the sliding groove, the sliding block 15 drives the spring 14 to compress or stretch, the inserting rod 19 is inserted into the through hole at the top of the supporting plate 16 and then inserted into the inner cavity of the adjacent inserting hole, so that the globe body 18 moves, the motor 12 is started through an external power supply by the operator, the motor 12 drives the transmission rod 11 to rotate, the transmission rod 11 drives the gear 10 to rotate, the gear 10 drives the tooth block 4 to move, the tooth block 4 drives the transverse plate 5 to move, diaphragm 5 drives fixed plate 7 and removes, and fixed plate 7 drives show board 9 and removes, and fixed plate 7 drives support column 3 simultaneously and removes, and support column 3 drives running roller 6 and removes, and running roller 6 removes at the slide rail inner chamber, can carry out the right angle removal to show board 9, and after the show of present show board 9 was accomplished, the opening at 1 top of box was taken show board 9 to the teaching effect of device to astronomical knowledge has been improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a general teaching presentation device of multi-functional astronomy branch of academic or vocational study, includes box (1), its characterized in that: the improved sliding groove structure is characterized in that a sliding groove is formed in the position, close to the left side, of the top of the box body (1), a sliding block (15) is movably connected to the inner cavity of the sliding groove, springs (14) are fixedly connected to the left side and the right side of the sliding block (15), one end, far away from the sliding block (15), of each spring (14) is fixedly connected to the side wall of the corresponding sliding groove, a supporting plate (16) is fixedly connected to the top of the sliding block (15), a fixing column (17) is fixedly connected to the top of the supporting plate (16), a globe body (18) is fixedly connected to the top of the fixing column (17), and a moving mechanism is arranged in the inner cavity of the box body (1).

2. The multifunctional astronomical popularization teaching demonstration device of claim 1, wherein: the moving mechanism comprises a slide rail arranged at the bottom of the inner cavity of the box body (1), a motor (12) is fixedly connected at the position close to the front side of the bottom of the inner cavity of the box body (1), a power output shaft of the motor (12) is fixedly connected with a transmission rod (11), the rear end of the transmission rod (11) is fixedly connected with a gear (10), two display boards (9) are arranged at the top of the inner cavity of the box body (1), a hinge (8) is arranged between the display boards (9), the display plates (9) are movably connected through hinges (8), the bottom of each display plate (9) is provided with a fixing plate (7), the top of the fixed plate (7) is provided with a slot, the bottom of the display plate (9) is positioned in the inner cavity of the slot, fixed plate (7) front side fixedly connected with diaphragm (5), diaphragm (5) bottom fixedly connected with a plurality of tooth piece (4), gear (10) and tooth piece (4) are the intermeshing setting.

3. The multifunctional astronomical popularization teaching demonstration device of claim 2, wherein: the utility model discloses a slide rail fixing device, including fixed plate (7), two equal fixedly connected with support column (3) in fixed plate (7) bottom, two set up flutedly support column (3) bottom, recess inner chamber has running roller (6), the equal fixedly connected with dead lever in running roller (6) centre of a circle department, both ends are all pegged graft at adjacent recess inner chamber lateral wall around the dead lever, running roller (6) are located the slide rail inner chamber.

4. The multifunctional astronomical popularization teaching demonstration device of claim 1, wherein: the bottom of the box body (1) is close to the four-corner-position-part fixedly connected with universal wheels (2), and the top of the box body (1) is close to the right-side-position-part fixedly connected with collecting frame (20).

5. The multifunctional astronomical popularization teaching demonstration device of claim 1, wherein: a through groove is formed in the position, close to the right side, of the top of the box body (1), and the through groove is located in the top of the sliding rail.

6. The multifunctional astronomical popularization teaching demonstration device of claim 1, wherein: the top of the supporting plate (16) is close to four corners and is provided with a through hole, a plurality of jacks are arranged on the front side and the rear side of the sliding groove, the jacks are arranged on the top of the box body (1), the jacks are sequentially linearly arranged from left to right, the inner cavity of each through hole is provided with an inserting rod (19) in a penetrating mode, and the bottom end of each inserting rod (19) is inserted into the inner cavity of each adjacent jack in a penetrating mode.

7. The multifunctional astronomical popularization teaching demonstration device of claim 1, wherein: the novel multifunctional garbage bin is characterized in that a handle (13) is fixedly connected to the left side of the bin body (1), and an anti-skidding sleeve is sleeved on the outer side edge of the handle (13).