CN215705336U

CN215705336U - Mathematics teaching display device

Info

Publication number: CN215705336U
Application number: CN202122332588.9U
Authority: CN
Inventors: 石川
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a mathematical teaching display device which comprises a mounting plate, wherein a casing is arranged at the top of the mounting plate, a first writing area is arranged at the lower part of the casing and on one side of the front end surface of the mounting plate, a second writing area is arranged at the right side of the first writing area, a first double-layer guide rail part and a second double-layer guide rail part are symmetrically arranged on the second writing area and on the end surface of the mounting plate, two first writing plates are arranged between the second double-layer guide rail part and the first double-layer guide rail part, a projection screen storage mechanism and a driving mechanism are arranged on the upper side of the second writing area, a placing cavity is arranged at the position close to the lower part of the first writing area, a second writing plate is arranged at the upper part of the placing cavity, and a display surface is arranged at the inner side end of the second writing plate. The multifunctional teaching instrument integrates the writing display function, the multimedia teaching display function, the three-dimensional model display function and the teaching instrument storage function, and is reasonable in overall design and convenient to use.

Description

Mathematics teaching display device

Technical Field

The utility model relates to the technical field of mathematical teaching display related devices, in particular to a mathematical teaching display device.

Background

Mathematics is a subject of researching the concepts of quantity, structure, change, space, information and the like, plays an irreplaceable role in human historical development and social life, and is also an essential basic tool for learning and researching modern science and technology. Mathematics includes a large amount of abstract concepts, and related contents need to be displayed by utilizing a model, and theories and reality are combined, so that students can intuitively know learned knowledge and better digest the contents in books, and therefore the teaching effect is improved, and the use of the three-dimensional model can help the students to develop space logic thinking and image thinking capability of three-dimensional shapes and related positions.

At present, current display device for mathematical education has a great deal of inconvenience in the use, for example, current display device for mathematical education simple structure, generally only a blackboard, inconvenient height-adjusting, the teaching demand of the teaching personnel of different heights can't be satisfied, the inconvenient storage of the used equipment of current mathematical education simultaneously, easily lose, in addition, current mathematical education does not have and puts, show three-dimensional model function, thereby it is not good to lead to current mathematical education display device bandwagon effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mathematical education display device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a mathematics teaching display device comprises a mounting plate, a casing is arranged at the top of the mounting plate, a first writing area is arranged at the lower part of the casing and on one side of the front end face of the mounting plate, a second writing area is arranged on the right side of the first writing area, a first double-layer guide rail part is arranged between the second writing area and the first writing area and on the end face of the mounting plate, a second double-layer guide rail part is arranged on the mounting plate and on the other side symmetrical to the first double-layer guide rail part, two first writing boards are arranged between the second double-layer guide rail part and the first double-layer guide rail part in a rolling manner, the two first writing boards can be superposed and superposed, a projection screen storage mechanism is arranged on the upper side of the second writing area and on the lower end face of the casing, a driving mechanism is arranged in the casing, and the driving mechanism is in transmission connection with the projection screen storage mechanism, the near lower part of the first writing area is provided with a placing cavity, the upper part of the placing cavity is provided with a rotating shaft seat, a second writing board is fixedly sleeved on the rotating shaft seat, the inner side end of the second writing board is provided with a display surface, and the center of the display surface is provided with a turntable.

Preferably, actuating mechanism includes driving motor, driving motor's output is provided with the bull stick through the coupling joint, cup joint fixedly on the bull stick and be provided with first drive gear, the meshing of first drive gear lower part is provided with second drive gear.

Preferably, projection curtain receiving mechanism includes projection curtain collecting storage facility, transversely be provided with in the projection curtain collecting storage facility and receive and release the pole, it has the projection curtain to receive and release the pole on the combination of connecing, the one end of receiving and releasing the pole with the second drive gear cup joints the combination and sets up the connection.

Preferably, an auxiliary operating handle is welded to the outer side end of the second writing board.

Preferably, a rubber pad is embedded and bonded in the groove in the top of the second writing board, and a clamping block is arranged on the first writing area and on the lower end face of the casing.

Preferably, two rollers are respectively arranged on two sides of the two first writing boards, and the two rollers on two sides are respectively connected with the first double-layer guide rail part and the second double-layer guide rail part in a rolling manner.

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

1. the mounting plate is provided with the first writing area, the second writing area, the placing cavity arranged at the lower part close to the first writing area and the projection curtain accommodating mechanism arranged at the upper part of the second writing area, and the projection curtain accommodating mechanism combines the writing and displaying function, the multimedia teaching and displaying function, the three-dimensional model displaying function and the teaching equipment storing function into a whole, so that the mounting plate has a good using effect and strong practicability;

2. the first double-layer guide rail part and the second double-layer guide rail part are respectively arranged on two sides of the second writing area, so that the two first writing boards can be respectively adjusted to slide up and down on the first double-layer guide rail part and the second double-layer guide rail part on the two sides, the teaching device is beneficial to teaching of people with different heights, and the good display effect is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a mathematical education display device according to the present invention;

FIG. 2 is a schematic side view of a first double-layer guide rail portion or a second double-layer guide rail portion of the mathematical education display apparatus according to the present invention;

FIG. 3 is a schematic view of the overall appearance structure of the mathematical education display device according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 of the mathematical education display apparatus of the present invention.

In the figure: 1. mounting a plate; 2. a housing; 3. a first writing area; 4. a second writing area; 5. a first double-layer guide rail part; 6. a second double-layered guide rail part; 7. a first writing pad; 8. a projection screen storage mechanism; 81. a projection curtain storage bin; 82. a rod is retracted and released; 83. a projection screen; 9. a drive mechanism; 91. a drive motor; 92. a rotating rod; 93. a first drive gear; 94. a second transmission gear; 10. a placement chamber; 11. a rotating shaft seat; 12. a second writing board; 13. a display surface; 14. a turntable; 15. an auxiliary operating handle; 16. a rubber pad; 17. a clamping block; 18. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mathematical education display device comprises a mounting plate 1, a casing 2 is arranged on the top of the mounting plate 1, a first writing area 3 is arranged on one side of the front end surface of the mounting plate 1 on the lower portion of the casing 2, a second writing area 4 is arranged on the right side of the first writing area 3, a first double-layer guide rail part 5 is arranged between the second writing area 4 and the first writing area 3 and on the end surface of the mounting plate 1, a second double-layer guide rail part 6 is arranged on the mounting plate 1 and on the other side symmetrical to the first double-layer guide rail part 5, two first writing plates 7 are arranged between the second double-layer guide rail part 6 and the first double-layer guide rail part 5 in a rolling manner, the two first writing plates 7 can be overlapped, a projection screen storage mechanism 8 is arranged on the upper side of the second writing area 4 and on the lower end surface of the casing 2, a driving mechanism 9 is arranged in the casing 2, and the driving mechanism 9 is in transmission connection with the projection screen storage mechanism 8, the first writing area 3 is provided with a placing cavity 10 near the lower part, the upper part of the placing cavity 10 is provided with a rotating shaft seat 11, the rotating shaft seat 11 is fixedly provided with a second writing board 12 in a sleeved mode, the inner side end of the second writing board 12 is provided with a display surface 13, and the center of the display surface 13 is provided with a rotating disc 14.

The driving mechanism 9 comprises a driving motor 91, the output end of the driving motor 91 is connected and provided with a rotating rod 92 through a coupler, a first transmission gear 93 is fixedly sleeved on the rotating rod 92, and the lower part of the first transmission gear 93 is engaged and provided with a second transmission gear 94; the projection curtain storage mechanism 8 comprises a projection curtain storage bin 81, a retractable rod 82 is transversely installed in the projection curtain storage bin 81, a projection curtain 83 is wound and combined on the retractable rod 82, and one end of the retractable rod 82 is connected with a second transmission gear 94 in a sleeved, combined and installed mode; an auxiliary operating handle 15 is welded at the outer side end of the second writing board 12; a rubber pad 16 is embedded and bonded in a groove at the top of the second writing board 12, and a clamping block 17 is arranged on the first writing area 3 and on the lower end surface of the casing 2; two rollers 18 are respectively installed on two sides of the two first writing boards 7, and the two rollers 18 on two sides are respectively connected with the first double-layer guide rail part 5 and the second double-layer guide rail part 6 in a rolling installation manner.

The working principle is as follows: when the utility model is used, a mathematical education worker can perform writing type teaching demonstration on the first writing area 3 and the second writing area 4 which are arranged on the front part of the mounting plate 1 respectively by the second writing board 12 and the two first writing boards 7, when performing writing operation on the two first writing boards 7, the upper and lower positions of the two first writing boards 7 can be adjusted and changed by sliding up and down between the first double-layer guide rail part 5 and the second double-layer guide rail part 6, which is beneficial to the teaching worker with insufficient height to perform the writing demonstration, and when needing the multimedia teaching demonstration, the rotating rod 92 can drive the first transmission gear 93 under the action of the driving motor 91, so that the second transmission gear 94 meshed with the first transmission gear 93 rotates, thereby the projecting screen 83 is put down by the retracting rod 82 sleeved in the inner ring of the second transmission gear 94, the projecting effect of the projector is improved, in addition, show three-dimensional model can pass through auxiliary operation handle 15 with second clipboard 12 and turn to 90 at needs for show face 13 is up, places the three-dimensional model of show on show face 13 after that, and opens carousel 14 for show 360 display effect has easy operation, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mathematics teaching display device, includes mounting panel (1), its characterized in that: the top is provided with casing (2) on mounting panel (1), the lower part of casing (2) just is provided with first writing district (3) in the preceding terminal surface one side of mounting panel (1), the right side of first writing district (3) is provided with second writing district (4), second writing district (4) with first writing district (3) within a definite time and be provided with first double-deck guide rail portion (5) at mounting panel (1) terminal surface, on mounting panel (1) and with the opposite side of first double-deck guide rail portion (5) symmetry is provided with second double-deck guide rail portion (6), second double-deck guide rail portion (6) with roll between first double-deck guide rail portion (5) and be provided with two first writing boards (7), and two first writing boards (7) can superpose the coincidence, the upside of second writing district (4) just is provided with projection curtain receiving mechanism (8) at the terminal surface under casing (2), be provided with actuating mechanism (9) in casing (2), just actuating mechanism (9) with projection curtain receiving mechanism (8) transmission is connected, the nearly lower part of first writing district (3) department is provided with places chamber (10), the upper portion of placing chamber (10) is provided with pivot seat (11), cup joint fixedly on pivot seat (11) and be provided with second clipboard (12), medial extremity is provided with show face (13) on second clipboard (12), the center of show face (13) is provided with carousel (14).

2. A mathematical education presentation device as claimed in claim 1 wherein: actuating mechanism (9) are including driving motor (91), the output of driving motor (91) is provided with bull stick (92) through the coupling joint, cup joint fixedly on bull stick (92) and be provided with first drive gear (93), the meshing of first drive gear (93) lower part is provided with second drive gear (94).

3. A mathematical education presentation device as claimed in claim 2 wherein: projection curtain receiving mechanism (8) are including projection curtain collecting storage (81), transversely be provided with in projection curtain collecting storage (81) and receive and release pole (82), it has projection curtain (83) around connecing the combination to receive and release pole (82), the one end of receiving and releasing pole (82) with second drive gear (94) cup joint the combination and set up the connection.

4. A mathematical education presentation device as claimed in claim 1 wherein: and an auxiliary operating handle (15) is welded at the outer side end of the second writing board (12).

5. A mathematical education presentation device as claimed in claim 1 wherein: the top of the second writing board (12) is provided with a rubber pad (16) in a groove embedding and bonding mode, and a clamping block (17) is arranged on the first writing area (3) and on the lower end face of the casing (2).

6. A mathematical education presentation device as claimed in claim 1 wherein: two idler wheels (18) are respectively arranged on two sides of the two first writing plates (7), and the two idler wheels (18) on the two sides are respectively connected with the first double-layer guide rail part (5) and the second double-layer guide rail part (6) in a rolling mode.