CN213798972U

CN213798972U - Agricultural economy teaching content display device

Info

Publication number: CN213798972U
Application number: CN202022478870.3U
Authority: CN
Inventors: 张志明; 吕超番
Original assignee: Guangxi Polytechnic Vocational Technical School
Current assignee: Guangxi Polytechnic Vocational Technical School
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-27
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses an agricultural economy teaching content display device relates to agricultural economy teaching field, the on-line screen storage device comprises a base, base top fixedly connected with lift mount pad, lift mount pad top fixedly connected with connects the pivot, it is equipped with the mechanism of writing to connect the pivot top, write the mechanism including rotating the bottom plate, the bottom plate bottom surface central authorities fixedly connected with of department rotates the seat, the rotating bottom plate top is equipped with the rotation roof, a plurality of clipboards of fixedly connected with between rotating the bottom plate and the rotation roof. The utility model discloses a write different teaching content on the clipboard of difference to select suitable agricultural model according to the teaching content on the clipboard that corresponds, utilize and connect magnet to hold fixed iron plate and carry out quick fixation, thereby can avoid the content to obscure, and can be related to with teaching content through different agricultural model, make the teaching more vivid, improve the teaching effect.

Description

Agricultural economy teaching content display device

Technical Field

The utility model relates to an agricultural economy teaching field, in particular to agricultural economy teaching content display device.

Background

The agricultural economy is a general term of economic relations and economic activities in agriculture, and comprises economic activities and economic relations in the aspects of production, exchange, distribution, consumption and the like, and when agricultural economic teaching is carried out, teaching contents need to be written on a teaching board.

In the prior art, the content of agricultural economy teaching is more, needs to carry out the teaching of parts separately, and whole writing causes the content to obscure easily on the teaching board, and the student is difficult to form deep memory to the content, leads to the teaching effect not ideal enough.

Therefore, it is necessary to invent a display device for teaching content of agricultural economy to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural economy teaching content display device to solve the not ideal problem of teaching effect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an agricultural economy teaching content display device comprises a base, wherein a lifting mounting seat is fixedly connected to the top of the base, a connecting rotating shaft is fixedly connected to the top of the lifting mounting seat, and a writing mechanism is arranged at the top of the connecting rotating shaft;

the writing mechanism comprises a rotating bottom plate, a rotating seat is fixedly connected to the center of the bottom surface of the rotating bottom plate, a rotating top plate is arranged at the top of the rotating bottom plate, a plurality of writing boards are fixedly connected between the rotating bottom plate and the rotating top plate, a blocking plate is fixedly connected between each writing board, two ends of each blocking plate are respectively fixedly connected with the rotating bottom plate and the rotating top plate, illuminating lamps are fixedly arranged on the surfaces of two sides of each blocking plate, a fixed iron block is fixedly connected to the bottom surface of the rotating bottom plate, a connecting sleeve is arranged outside the fixed iron block, a connecting magnet is fixedly connected inside the connecting sleeve, a connecting rod is fixedly connected to the bottom end of the connecting sleeve, an agricultural model is fixedly connected to the bottom end of the connecting rod, a plurality of model storage boxes are arranged at the bottom of the rotating bottom plate, and a plurality of storage plates are fixedly connected inside each model storage box, the surface of one side of the model storage box is hinged with a switch door, and the surface of one side of the switch door is fixedly connected with a handle.

Preferably, the rotating seat is matched with the connecting rotating shaft, and the rotating bottom plate is rotatably connected with the lifting mounting seat through the rotating seat and the connecting rotating shaft, so that the rotating bottom plate can rotate.

Preferably, the lift mount pad is including fixed hollow rod, the inside fixed mounting of fixed hollow rod has flexible trachea, can support the swing joint pole.

Preferably, one side of the telescopic air pipe is fixedly connected with an air inlet pipe, and a one-way valve is fixedly connected inside the air inlet pipe, so that air can flow in a one-way mode.

Preferably, one side of the telescopic air pipe far away from the air inlet pipe is fixedly connected with an exhaust pipe, and one end of the exhaust pipe is fixedly connected with a threaded pipe.

Preferably, a plurality of exhaust holes are formed in the surface of the threaded pipe, and the surface of the threaded pipe is provided with a sealing threaded sleeve which can be used for opening and closing the exhaust holes.

Preferably, the sealing threaded sleeve is in threaded connection with the threaded pipe, the top end of the telescopic air pipe is fixedly connected with a movable connecting rod, and the movable connecting rod is fixedly connected with the connecting rotating shaft, so that the telescopic air pipe can be used for supporting the writing mechanism.

The utility model discloses a technological effect and advantage:

1. different teaching contents are written on different writing boards, the writing boards are rotated by utilizing a rotating seat and a connecting rotating shaft, a proper agricultural model is selected according to the teaching contents on the corresponding writing board, then a connecting sleeve on the agricultural model is sleeved on a fixed iron block, and the fixed iron block is attracted by utilizing a connecting magnet for quick fixation, so that the content confusion can be avoided, and the teaching contents can be associated through different agricultural models, so that the teaching is more vivid and the teaching effect is improved;

2. through pulling swing joint pole, the flexible trachea extension of swing joint pole rising drive, inside gaseous through the check valve entering into, the check valve can prevent the gaseous backward flow, and when needs reduce, the sealed thread bush of rotation exposes the exhaust hole, and gaseous is slowly discharged by the exhaust hole for the clipboard slowly descends, thereby highly adjusting the clipboard, improves the convenience of using.

Drawings

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

Fig. 2 is a schematic structural view of the writing mechanism of the present invention.

Fig. 3 is an enlarged view of the structure at a in fig. 1 of the present invention.

Fig. 4 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a lifting mounting seat; 3. connecting the rotating shaft; 4. a writing mechanism; 5. rotating the bottom plate; 6. a rotating seat; 7. rotating the top plate; 8. a writing board; 9. a barrier plate; 10. an illuminating lamp; 11. fixing the iron blocks; 12. connecting sleeves; 13. connecting a magnet; 14. a connecting rod; 15. an agricultural model; 16. a model storage box; 17. a storage plate; 18. opening and closing the door; 19. a handle; 20. fixing the hollow rod; 21. a telescopic air pipe; 22. an air inlet pipe; 23. a one-way valve; 24. an exhaust pipe; 25. a threaded pipe; 26. sealing the threaded sleeve; 27. a movable connecting rod.

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.

The utility model provides an agricultural economy teaching content display device as shown in figures 1-4, as shown in figures 1-3, comprising a base 1, wherein the top of the base 1 is fixedly connected with a lifting installation seat 2, the top of the lifting installation seat 2 is fixedly connected with a connecting rotating shaft 3, the connecting rotating shaft 3 can be connected with a rotating seat 6, and a rotating bottom plate 5 is convenient to install;

secondly, a writing mechanism 4 is arranged at the top of the connecting rotating shaft 3, the writing mechanism 4 comprises a rotating base plate 5, a rotating seat 6 is fixedly connected to the center of the bottom surface of the rotating base plate 5, the rotating seat 6 is matched with the connecting rotating shaft 3, and the rotating base plate 5 is rotatably connected with the lifting mounting seat 2 through the rotating seat 6 and the connecting rotating shaft 3, so that the rotating base plate 5 can rotate, and a plurality of different writing boards 8 can be adjusted in position;

then, a rotating top plate 7 is arranged at the top of the rotating bottom plate 5, a plurality of writing boards 8 are fixedly connected between the rotating bottom plate 5 and the rotating top plate 7, and can be respectively written on different writing boards 8 according to different teaching contents, so that confusion is avoided, a blocking plate 9 is fixedly connected between each writing board 8, so that reflection of light can be prevented, two ends of the blocking plate 9 are respectively and fixedly connected with the rotating bottom plate 5 and the rotating top plate 7, and illuminating lamps 10 are fixedly arranged on the surfaces of two sides of the blocking plate 9 to provide illumination;

finally, the surface of the bottom of the rotating bottom plate 5 is fixedly connected with a fixed iron block 11, a connecting sleeve 12 is arranged outside the fixed iron block 11, the connecting sleeve 12 is fixedly connected with a connecting magnet 13 inside, the agricultural model 15 is rapidly fixed by utilizing the magnetic attraction principle, the bottom end of the connecting sleeve 12 is fixedly connected with a connecting rod 14, the bottom end of the connecting rod 14 is fixedly connected with an agricultural model 15, different agricultural models 15 can be selected corresponding to different writing boards 8 and teaching contents on the corresponding writing boards 8, so that the teaching contents are more specific and vivid, a plurality of model storage boxes 16 are arranged at the bottom of the rotating bottom plate 5, a plurality of storage plates 17 are fixedly connected inside each model storage box 16, the surface of one side of the model storage box 16 is hinged with an opening and closing door 18, and the surface of one side of the opening and closing door 18 is fixedly connected with a handle 19, so that different agricultural models 15 can be conveniently stored.

As shown in fig. 1 and 4, the lifting mounting base 2 includes a fixed hollow rod 20, a telescopic air pipe 21 is fixedly mounted inside the fixed hollow rod 20 and can support a movable connecting rod 27, an air inlet pipe 22 is fixedly connected to one side of the telescopic air pipe 21, a one-way valve 23 is fixedly connected inside the air inlet pipe 22 so as to enable air to flow in one direction, an exhaust pipe 24 is fixedly connected to one side of the telescopic air pipe 21 away from the air inlet pipe 22, a threaded pipe 25 is fixedly connected to one end of the exhaust pipe 24, a plurality of exhaust holes are formed in the surface of the threaded pipe 25, a sealing threaded sleeve 26 is arranged on the surface of the threaded pipe 25 and can be opened and closed by the sealing threaded sleeve 26, the sealing threaded sleeve 26 is in threaded connection with the threaded pipe 25, a movable connecting rod 27 is fixedly connected to the top end of the telescopic air pipe 21, and the movable connecting rod 27 is fixedly connected with the connecting rotating shaft 3, so that can utilize flexible trachea 21 to come to support writing mechanism 4, accessible pulling swing joint pole 27, swing joint pole 27 rises and drives flexible trachea 21 extension, and is gaseous inside through check valve 23 entering, and check valve 23 can prevent gaseous backward flow, and when needing to reduce, rotate sealed thread bush 26 and expose the exhaust hole, and is gaseous by the slow discharge in exhaust hole for clipboard 8 slowly descends, thereby highly adjusting clipboard 8, improve the convenience of using.

The utility model discloses the theory of operation:

in-service use the utility model discloses the time, divide into different parts with the teaching content, then write each part on the clipboard 8 of difference, utilize and rotate seat 6 and connect pivot 3 and rotate clipboard 8, and select suitable agricultural model 15 according to the teaching content on the clipboard 8 that corresponds, then overlap adapter sleeve 12 on agricultural model 15 on fixed iron plate 11, utilize connecting magnet 13 to hold fixed iron plate 11 and carry out the snap-on, thereby can avoid the content to obscure, and can be correlated with the teaching content through different agricultural model 15, make the teaching more vivid, improve the teaching effect.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an agricultural economy teaching content display device which characterized in that: the writing tool comprises a base (1), wherein the top of the base (1) is fixedly connected with a lifting mounting seat (2), the top of the lifting mounting seat (2) is fixedly connected with a connecting rotating shaft (3), and the top of the connecting rotating shaft (3) is provided with a writing mechanism (4);

the writing mechanism (4) comprises a rotating bottom plate (5), a rotating seat (6) is fixedly connected to the center of the bottom surface of the rotating bottom plate (5), a rotating top plate (7) is arranged at the top of the rotating bottom plate (5), a plurality of writing boards (8) are fixedly connected between the rotating bottom plate (5) and the rotating top plate (7), each writing board (8) is fixedly connected with a separation plate (9), two ends of each separation plate (9) are respectively fixedly connected with the rotating bottom plate (5) and the rotating top plate (7), illuminating lamps (10) are fixedly mounted on the surfaces of two sides of each separation plate (9), a fixed iron block (11) is fixedly connected to the bottom surface of the rotating bottom plate (5), a connecting sleeve (12) is arranged outside the fixed iron block (11), a connecting magnet (13) is fixedly connected to the inside of the connecting sleeve (12), and a connecting rod (14) is fixedly connected to the bottom end of the connecting sleeve (12), connecting rod (14) bottom fixedly connected with agricultural model (15), rotating bottom plate (5) bottom is equipped with a plurality of model case (16), every a plurality of boards (17) of depositing of the inside fixedly connected with of model case (16), model case (16) one side surface articulates there is switch door (18), switch door (18) one side fixed surface is connected with handle (19).

2. The agricultural economic teaching content display device of claim 1, wherein: the rotating base (6) is matched with the connecting rotating shaft (3), and the rotating bottom plate (5) is rotatably connected with the lifting mounting base (2) through the rotating base (6) and the connecting rotating shaft (3).

3. The agricultural economic teaching content display device of claim 1, wherein: the lifting mounting base (2) comprises a fixed hollow rod (20), and a telescopic air pipe (21) is fixedly mounted inside the fixed hollow rod (20).

4. An agricultural economic teaching content display device as claimed in claim 3 wherein: the telescopic air pipe (21) is characterized in that an air inlet pipe (22) is fixedly connected to one side of the telescopic air pipe (21), and a check valve (23) is fixedly connected to the inside of the air inlet pipe (22).

5. The agricultural economic teaching content display device of claim 4, wherein: one side fixedly connected with blast pipe (24) of intake pipe (22) are kept away from in flexible trachea (21), blast pipe (24) one end fixedly connected with screwed pipe (25).

6. The agricultural economic teaching content display device of claim 5, wherein: the surface of the threaded pipe (25) is provided with a plurality of exhaust holes, and the surface of the threaded pipe (25) is provided with a sealing threaded sleeve (26).

7. The agricultural economic teaching content display device of claim 6, wherein: sealed thread bush (26) and screwed pipe (25) threaded connection, flexible trachea (21) top fixedly connected with swing joint pole (27), swing joint pole (27) and connection pivot (3) fixed connection.