CN213877198U

CN213877198U - Interactive teaching display device of management class specialty course

Info

Publication number: CN213877198U
Application number: CN202022913605.3U
Authority: CN
Inventors: 刘圳波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-03
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a management class specialty course interactive teaching display device. The technical key points are as follows: including the show board, the show board is close to the layer board that ground one side fixed connection has the level to set up, four edges of layer board run through respectively and are provided with the threaded rod, the threaded rod rotates with the layer board to be connected, the threaded rod is close to ground one side and is connected with link gear, the threaded rod is kept away from ground one end and is run through and be provided with first connecting block and threaded connection between the two, first connecting block fixedly connected with clamp plate, the threaded rod is kept away from layer board one end and is run through and be provided with second connecting block and threaded connection between the two, the first connecting plate of second connecting block fixedly connected with, first connecting plate central point puts to articulate there is the camera, the show board is kept away from ground one end and is provided with projection mechanism. The utility model has the advantages that: the teaching display device who sets up can put in the content of paper books show board, has reduced teacher's work load, has improved the quality and the efficiency of teaching.

Description

Interactive teaching display device of management class specialty course

Technical Field

The utility model relates to an education and teaching technical field specifically is an interactive teaching display device of management class specialty course.

Background

The economics specialty is a theory and application type specialty established for meeting the needs of the economic development of the market in China. The professional culture has a relatively solid economic theory basis, is familiar with modern economic theory, is relatively proficient in mastering modern economic analysis methods, has a relatively wide knowledge plane, has the capability of expanding and permeating to relevant fields of economics, and can be used for high-level specialized talents engaged in economic analysis, prediction, planning and economic management work in comprehensive economic management departments, policy research departments, financial institutions and enterprises. The main courses for establishing the economics comprise political economics, capital treatise, western economics, statistics, international economics, currency banking, financing, economic speaking history, development economics, enterprise management, market marketing, international finance, international trade, linear algebra, advanced mathematics, probability theory, mathematical statistics and the like, the contents of the courses are boring, the enthusiasm of students is low in the way of lectures in the teacher's propaganda department, and the learning effect is poor.

The above prior art solution has the following drawbacks: under certain conditions, the PPT of teaching contents is time-consuming and labor-consuming, the writing efficiency of writing on a writing board is not high, and a device capable of directly projecting the paper contents of the book is lacked.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a management class specialty course interactive teaching display device, its advantage that has: the arranged supporting plate can be used for placing paper teaching books and the like, and the arranged first connecting block can be driven by the threaded rod to perform lifting motion so as to drive the pressing plate to move, so that the fixing, taking and placing operations of the paper teaching books are facilitated; the second connecting block that sets up also can go up and down under the drive of threaded rod, under the drive of second connecting block, realizes the lift of the camera of first connecting plate and setting up on it, and the projection mechanism of setting can be put in the content of paper books to the show board, has reduced teacher's work load, has improved the quality and the efficiency of teaching.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an interactive teaching display device of management class specialty course, includes the show board, the show board is close to the layer board that ground one side fixed connection has the level to set up, four edges of layer board run through respectively and are provided with the threaded rod, the threaded rod with the layer board rotates to be connected, the threaded rod is close to ground one side and is connected with the link gear, the threaded rod is kept away from ground one end and is run through and be provided with first connecting block and threaded connection between the two, first connecting block fixedly connected with clamp plate, the threaded rod is kept away from layer board one end is run through and is provided with second connecting block and threaded connection between the two, the first connecting plate of second connecting block fixedly connected with, first connecting plate central point puts to articulate there is the camera, the show board is kept away from ground one end and is provided with projection mechanism.

By adopting the technical scheme, the arranged supporting plate can be used for placing paper teaching books and the like, and the arranged first connecting block can be driven by the threaded rod to perform lifting motion, so that the pressing plate is driven to move, and the fixing, taking and placing operations of the paper teaching books are facilitated; the second connecting block that sets up also can go up and down under the drive of threaded rod, under the drive of second connecting block, realizes the lift of the camera of first connecting plate and setting up on it, and the projection mechanism of setting can be put in the content of paper books to the show board, has reduced teacher's work load, has improved the quality and the efficiency of teaching.

The present invention may be further configured in a preferred embodiment as: the linkage mechanism comprises a first gear, a transmission shaft penetrates through the center of the first gear and is fixedly connected with the first gear, one end, close to the supporting plate, of the transmission shaft is inserted into the supporting plate and is rotatably connected with the supporting plate, a rocker is fixedly connected to one side, far away from the supporting plate, of the transmission shaft, a plurality of second gears are meshed on the first gear, the second gears are respectively sleeved on the threaded rod, and the threaded rod is fixedly connected with the second gears.

By adopting the technical scheme, the rocker can be operated conveniently by hands, the arranged first gear can drive the plurality of second gears meshed with the rocker to rotate in the same direction, and the rocker is simple in structure and easy to operate.

The present invention may be further configured in a preferred embodiment as: projection mechanism is including articulated piece, articulated piece fixed connection in ground one side is kept away from to the show board, articulated piece articulates there is the telescopic link, the telescopic link is kept away from articulated piece one end fixedly connected with articulates the seat, fixedly connected with projection equipment on the articulated seat.

Through adopting above-mentioned technical scheme, the angle to projection equipment can conveniently be adjusted to articulated piece and the articulated seat of setting, the distance between adjustable projection equipment of telescopic link and the show board of setting, and the projection equipment of setting can be with the content of camera shooting put on the show board.

The present invention may be further configured in a preferred embodiment as: one side of the first connecting plate, which is close to the supporting plate, is fixedly connected with a plurality of lighting devices.

Through adopting above-mentioned technical scheme, the lighting apparatus of setting can provide light for the camera when light is not enough, ensures the bandwagon effect, improves the practicality of device.

The present invention may be further configured in a preferred embodiment as: the base is arranged on one side, close to the ground, of the display board and connected with the display board through an adjusting mechanism.

Through adopting above-mentioned technical scheme, the adjustment mechanism that sets up can conveniently be adjusted the high of show board, improves the suitability of device.

The present invention may be further configured in a preferred embodiment as: adjustment mechanism includes the cylinder, cylinder fixed connection in the base, cylinder output end fixedly connected with second connecting plate, the edge of second connecting plate runs through and is provided with the guide bar and sliding connection between the two, the guide bar fixed connection in the base, the second connecting plate is kept away from base one side fixedly connected with spliced pole, spliced pole fixedly connected with fixed block, fixed block fixed connection in the show board is kept away from layer board one side.

Through adopting above-mentioned technical scheme, the cylinder of setting can drive the connecting plate and go up and down to drive the show board and go up and down, improve the suitability of device, make display device can be applied to the crowd of more occasions and different heights, the guide bar of setting can hoisting device's stability.

The present invention may be further configured in a preferred embodiment as: the base is close to ground one side angle department fixedly connected with a plurality of universal wheels.

Through adopting above-mentioned technical scheme, the universal wheel that sets up can conveniently remove show display device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the supporting plate can be used for placing paper teaching books and the like, and the first connecting block can be driven by the threaded rod to move up and down so as to drive the pressing plate to move, so that the fixing, taking and placing operations of the paper teaching books are facilitated; the second connecting block that sets up also can go up and down under the drive of threaded rod, under the drive of second connecting block, realizes the lift of the camera of first connecting plate and setting up on it, and the projection mechanism of setting can be put in the content of paper books to the show board, has reduced teacher's work load, has improved the quality and the efficiency of teaching.

2. The rocker is convenient for a human hand to operate, the first gear can drive the second gears meshed with the first gear to rotate in the same direction, and the rocker is simple in structure and easy to operate.

3. The connecting plate can be driven to go up and down through the cylinder that sets up to drive the show board and go up and down, improve the suitability of device, make display device can be applied to the crowd of more occasions and different heights, the guide bar of setting can hoisting device's stability.

Drawings

Fig. 1 is a first view structural diagram of the present invention;

fig. 2 is a second view structural diagram of the present invention;

fig. 3 is a structural view of the link mechanism.

Reference numerals: 1. a display board; 2. a support plate; 3. a threaded rod; 4. a linkage mechanism; 41. a first gear; 42. a drive shaft; 43. a rocker; 44. a second gear; 5. a first connection block; 6. Pressing a plate; 7. a second connecting block; 8. a first connecting plate; 9. a camera; 10. a projection mechanism; 101. a hinged block; 102. a telescopic rod; 103. a hinged seat; 104. a projection device; 11. a base; 12. an adjustment mechanism; 121. a cylinder; 122. a second connecting plate; 123. a guide bar; 124. Connecting columns; 125. a fixed block; 13. a universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIG. 1 and FIG. 2, for the interactive teaching demonstration device for the professional courses of management type disclosed by the present invention, comprising a demonstration board 1, wherein the demonstration board 1 is vertically arranged, one side of the demonstration board 1 close to the ground is fixedly connected with a horizontally arranged support board 2, the fixed connection mode has no specific requirements, four corners of the support board 2 are respectively provided with a threaded rod 3 in a penetrating manner, the threaded rod is rotatably connected with the support board, the number of the threaded rods 3 is four, the threaded rods 3 are vertically arranged, one side of the threaded rod 3 close to the ground is connected with a linkage mechanism 4, one end of the threaded rod 3 far from the ground is provided with a plurality of first connecting blocks 5 in a penetrating manner and in threaded connection with the first connecting blocks 5, the number of the first connecting blocks 5 is four, the arrangement positions of the first connecting blocks 5 are all on the same horizontal plane, the first connecting blocks 5 are fixedly connected with a pressing plate 6, the pressing plate 6 is made of transparent material, the clamp plate 6 is parallel to the supporting plate 2 and is arranged, the threaded rod 3 is far away from one end of the supporting plate 2 and runs through and is provided with a second connecting block 7 and threaded connection between the second connecting block 7 and the supporting plate, the number of the second connecting blocks is four, the second connecting block 7 is arranged on the same horizontal plane, the second connecting block 7 is fixedly connected with a first connecting plate 8, the fixed connection mode has no specific requirements, the central position of the first connecting plate 8 is hinged with a camera 9, the hinging mode has no specific requirements, and the end, far away from the ground, of the display plate 1 is provided with a projection mechanism 10.

As shown in fig. 1, 2 and 3, the linkage mechanism 4 includes a first gear 41, the first gear 41 is disposed parallel to the supporting plate 2, a transmission shaft 42 is disposed through the center of the first gear 41 and fixedly connected to the first gear, the transmission shaft 42 is disposed vertically, one end of the transmission shaft 42 close to the supporting plate 2 is inserted into the supporting plate 2 and rotatably connected to the supporting plate 2, a rocker 43 is fixedly connected to one side of the transmission shaft 42 away from the supporting plate 2, the rocker 43 and the transmission shaft 42 are disposed concentrically, a plurality of second gears 44 are engaged with the first gear 41, the number of the enemy gears is four and is matched with the position of the threaded rod 3, the plurality of second gears 44 are respectively sleeved on the threaded rod 3, the second gears are fixedly connected to the threaded rod, and the fixed connection mode is flat key connection.

As shown in fig. 1 and fig. 2, the projection mechanism 10 includes an articulated block 101, the articulated block 101 is fixedly connected to one side of the display board 1 away from the ground, the fixed connection mode is welding, the articulated block 101 is articulated with an expansion link 102, the expansion link 102 is far away from an articulated seat 103 fixedly connected to one end of the articulated block 101, a projection device 104 is fixedly connected to the articulated seat 103, the fixed connection mode has no specific requirement, and the projection device 104 can be a conventional projector.

As shown in fig. 1 and fig. 2, the adjusting mechanism 12 includes a cylinder 121, the cylinder 121 is fixedly connected to the base 11, the fixed connection mode has no specific requirement, the output end of the cylinder 121 is fixedly connected to a second connecting plate 122, the second connecting plate 122 is horizontally disposed, the second connecting plate 122 should ensure that no interference is generated with the linkage mechanism 4, the corners of the second connecting plate 122 are provided with guide rods 123 in a penetrating manner and are slidably connected to each other, the number of the guide rods 123 is four, the guide rods 123 are fixedly connected to the base 11, the second connecting plate 122 is far away from the base 11, one side of the second connecting plate 122 is fixedly connected to a connecting column 124, the connecting column 124 is coaxially disposed with the output end of the cylinder 121, the connecting column 124 is fixedly connected to a fixing block 125, and the fixing block 125 is fixedly connected to the side of the display plate 1 far away from the supporting plate 2.

As shown in fig. 1, a plurality of universal wheels 13 are fixedly connected to the base 11 at an angle close to one side of the ground, the number of the universal wheels 13 is four, and a stop device is arranged on each universal wheel 13.

The implementation principle of the embodiment is as follows: the implementation principle of the embodiment is as follows: when in use, the display device provided with the universal wheels 13 is moved to a proper position, the air cylinder 121 drives the second connecting plate 122 to move, the connecting column 124 connected with the second connecting plate 122 is driven to move along, and the fixing block 125 connected with the connecting column 124 is driven to move along, thereby driving the display board 1 connected with the fixed block 125 to follow the movement, placing the book on the supporting board 2, manually shaking the rocker 43 when turning to the page to be displayed, driving the first gear 41 to rotate, thereby driving the meshed second gear 44 and the threaded rod 3 fixedly connected with the second gear 44 to rotate, realizing the lifting of the first connecting block 5 and the second connecting block 7, the pressing plate 6 is pressed on the book, so that the displayed content of the book can be conveniently fixed, and the first connecting plate 8 fixedly connected with the second connecting block 7 is arranged at a set position, so that the book content can be conveniently shot by the camera 9; the angle of the projection device 104 is adjusted by adjusting the hinged block 101 and the telescopic rod 102, so that the display effect is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The interactive teaching display device for the courses of the management major comprises a display board (1) and is characterized in that the display board (1) is close to a support plate (2) which is horizontally arranged and fixedly connected to one side of the ground, a threaded rod (3) penetrates through four corners of the support plate (2) respectively, the threaded rod (3) is rotatably connected with the support plate (2), one side of the threaded rod (3) close to the ground is connected with a linkage mechanism (4), one end, far away from the ground, of the threaded rod (3) is provided with a first connecting block (5) in a penetrating manner and is in threaded connection with the first connecting block (5), the first connecting block (5) is fixedly connected with a pressing plate (6), one end, far away from the support plate (2), of the threaded rod (3) is provided with a second connecting block (7) in a penetrating manner and is in threaded connection with the second connecting block (7), and the second connecting block (7) is fixedly connected with a first connecting plate (8), the center of the first connecting plate (8) is hinged with a camera (9), and one end, far away from the ground, of the display plate (1) is provided with a projection mechanism (10).

2. The interactive teaching display device for management type special courses according to claim 1, wherein the linkage mechanism (4) comprises a first gear (41), a transmission shaft (42) is arranged in the center of the first gear (41) in a penetrating manner and fixedly connected with the first gear, the transmission shaft (42) is close to one end of the supporting plate (2) and is inserted into the supporting plate (2) and rotatably connected with the supporting plate and the supporting plate, the transmission shaft (42) is far away from a rocker (43) fixedly connected with one side of the supporting plate (2), the first gear (41) is engaged with a plurality of second gears (44), the second gears (44) are respectively sleeved on the threaded rod (3), and the threaded rod (3) is fixedly connected with the second gears (44).

3. The interactive teaching display device of management type specialty course according to claim 1, wherein said projection mechanism (10) comprises an articulated block (101), said articulated block (101) is fixedly connected to one side of said display board (1) far away from the ground, said articulated block (101) is articulated with a telescopic rod (102), said telescopic rod (102) is far away from said articulated block (101) one end fixedly connected with articulated seat (103), said articulated seat (103) is fixedly connected with projection device (104).

4. The interactive teaching display device for professional courses through pipes as claimed in claim 1, wherein a plurality of lighting devices are fixedly connected to one side of the first connecting plate (8) close to the supporting plate (2).

5. The interactive teaching display device for special courses through pipes as claimed in claim 1, wherein a base (11) is disposed on one side of the display board (1) close to the ground, and the base (11) is connected to the display board (1) through an adjusting mechanism (12).

6. The interactive teaching display device of management class specialty course of claim 5, characterized in that, adjustment mechanism (12) includes cylinder (121), cylinder (121) fixed connection in base (11), cylinder (121) output end fixedly connected with second connecting plate (122), the edge of second connecting plate (122) runs through and is provided with guide bar (123) and sliding connection between the two, guide bar (123) fixed connection in base (11), keep away from second connecting plate (122) base (11) one side fixedly connected with spliced pole (124), spliced pole (124) fixedly connected with fixed block (125), fixed block (125) fixed connection in show board (1) is kept away from layer board (2) one side.

7. The interactive teaching display device for professional courses through pipes as claimed in claim 5, wherein the base (11) is fixedly connected with a plurality of universal wheels (13) near one side corner of the ground.