CN216353099U - Multimedia teaching exhibition board convenient to hang - Google Patents
Multimedia teaching exhibition board convenient to hang Download PDFInfo
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- CN216353099U CN216353099U CN202123138831.XU CN202123138831U CN216353099U CN 216353099 U CN216353099 U CN 216353099U CN 202123138831 U CN202123138831 U CN 202123138831U CN 216353099 U CN216353099 U CN 216353099U
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- hang
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Abstract
The utility model relates to the technical field of teaching display boards, in particular to a multimedia teaching display board convenient to hang, which comprises a frame, wherein a display screen is fixedly connected in the frame, the upper inner wall and the lower inner wall of the frame are fixedly connected with slide rails, two display boards are slidably connected between the two slide rails, the display screen is positioned between the frame and the display boards, racks are fixedly connected on the rear sides of the two display boards, a reverse moving assembly is arranged in the frame and is used for driving the two display boards to reversely move; when the display screen uses, two show boards are kept away from each other, can show the image through the display screen, improve teaching bandwagon effect, and when the display screen did not use, two show boards were close to each other and shelter from the display screen, and the display screen was accomodate in the frame this moment, and overall structure's that reduces volume reaches the purpose of protection display screen, portable simultaneously.
Description
Technical Field
The utility model relates to the technical field of teaching display boards, in particular to a multimedia teaching display board convenient to hang.
Background
The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.
The patent document who has multimedia teaching partially discloses among the prior art, and chinese patent with application number CN202023154883.1 discloses the multimedia teaching device that the classroom was used, including multimedia teaching device body, projecting apparatus and display screen, multimedia teaching device body right flank articulates there is the installation door, the last fixed surface of multimedia teaching device body is connected with two installation pieces, the top of multimedia teaching device body is provided with the apron.
The existing teaching display board is mostly directly hung on a wall and is only a common display board, different teaching contents need to be changed frequently, the function is single, the common display board cannot follow the development of modern teaching, and a multimedia teaching display board convenient to hang is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a multimedia teaching display board convenient to hang.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a multimedia teaching display board convenient to hang comprises a frame, wherein a display screen is fixedly connected in the frame, the upper inner wall and the lower inner wall of the frame are both fixedly connected with slide rails, two display boards are slidably connected between the two slide rails, the display screen is positioned between the frame and the display boards, racks are fixedly connected to the rear sides of the two display boards, and a reverse moving assembly is arranged in the frame and used for driving the two display boards to reversely move; during operation, two show boards are symmetrical each other, and the display screen is located between two show boards, and when the display screen used, two show boards were kept away from each other, can show the image through the display screen, improved teaching display effect, and when the display screen did not use, two show boards were close to each other and sheltered from the display screen, and the display screen was accomodate in the frame this moment, and the overall structure's that reduces volume reaches the purpose of protection display screen simultaneously, portable.
Preferably, the lower inner wall of the frame is rotatably connected with two first middle shafts, the circumferential surfaces of the two first middle shafts are fixedly connected with first gears, and the two first gears are respectively meshed with one rack; when the display board works, the first middle shaft drives the first gear to rotate when rotating, and the first gear drives the rack to move, so that the display board is driven to move.
Preferably, the reverse movement assembly comprises a second central shaft, a driving wheel, driven wheels, a belt, a second gear and a third gear, the second central shaft is rotatably connected to the lower inner wall of the frame, the driving wheel and the second gear are both fixedly connected to the circumferential surface of the second central shaft, the driven wheel is fixedly connected to the circumferential surface of one of the first central shafts, the belt is connected between the driving wheel and the driven wheel in a transmission manner, the third gear is fixedly connected to the circumferential surface of the first central shaft, and the second gear is meshed with the third gear; when the display board is in work, the second middle shaft rotates to drive the driving wheel and the second gear to rotate simultaneously, the driving wheel drives the belt to move, the belt drives the driven wheel to rotate, so that one of the first middle shafts is driven to rotate synchronously, the second gear drives the third gear to rotate reversely, the two first middle shafts rotate reversely, and the purpose of driving the two display boards to move reversely is achieved.
Preferably, the lower end of the second middle shaft penetrates through the frame and extends downwards, and the lower end of the second middle shaft is fixedly connected with a rocker; during operation, the rocker is located the downside of frame, rotates the rocker and can drive the second axis and rotate, and then drives two show board antiport, reaches the purpose of controlling two show board positions.
Preferably, a slot is formed in the rear side of the frame, a base is inserted into the slot, and a mounting hole is formed in the base; during operation, the base is fixed on the wall, and through slot cover on the surface of base, reach fixed frame's purpose, be convenient for hang and take off the frame, and the length of base is enough, can not rock after the frame hangs, stable in structure.
Preferably, the upper end of the frame is fixedly connected with an LED lamp, and the lower end of the frame is fixedly connected with a placing cabinet; during operation, the setting of LED lamp can increase light intensity to in watching, can place teaching aids such as chalk, ruler, simple and practical in placing the cabinet.
Compared with the prior art, the utility model has the following beneficial effects:
(1) when the display screen uses in this scheme, two show boards are kept away from each other, can show the image through the display screen, improve teaching display effect, and when the display screen did not use, two show boards were close to each other and sheltered from the display screen, and the display screen was accomodate in the frame this moment, and overall structure's that reduces volume reaches the purpose of protection display screen, portable simultaneously.
(2) The base is fixed on the wall in this scheme, through the slot cover on the surface of base, reaches fixed frame's purpose, is convenient for hang and takes off the frame, and the length of base is enough, can not rock after the frame hangs, stable in structure.
(3) The setting of LED lamp in this scheme can increase light intensity to in watching, can place teaching aids such as chalk, ruler in placing the cabinet, simple and practical.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of an explosive structure according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic view of a display board structure according to the present invention;
fig. 6 is an enlarged schematic view of the utility model at B of fig. 5.
In the figure: 1. a frame; 2. a display screen; 3. a display board; 4. a slide rail; 5. a rack; 6. a slot; 7. a base; 8. an LED lamp; 9. a first bottom bracket; 10. a first gear; 11. a second middle axis; 12. a driving wheel; 13. a driven wheel; 14. a belt; 15. a second gear; 16. a third gear; 17. a rocker; 18. a placing cabinet.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-4, the multimedia teaching display board convenient to hang comprises a frame 1, a display screen 2 is fixedly connected in the frame 1, slide rails 4 are fixedly connected to the upper and lower inner walls of the frame 1, two display boards 3 are slidably connected between the two slide rails 4, the display screen 2 is located between the frame 1 and the display boards 3, racks 5 are fixedly connected to the rear sides of the two display boards 3, and a reverse movement assembly is arranged in the frame 1 and used for driving the two display boards 3 to reversely move; the during operation, two show board 3 mutual symmetries, display screen 2 is located between two show boards 3, when display screen 2 uses, two show boards 3 are kept away from each other, can show the image through display screen 2, improve the teaching bandwagon effect, when display screen 2 does not use, two show boards 3 are close to each other and shelter from display screen 2, display screen 2 was accomodate in frame 1 this moment, the overall structure's that reduces volume reaches the purpose of protection display screen 2 simultaneously, and is convenient for carry.
Specifically, the lower inner wall of the frame 1 is rotatably connected with two first middle shafts 9, the circumferential surfaces of the two first middle shafts 9 are fixedly connected with first gears 10, and the two first gears 10 are respectively meshed with one of the racks 5; during operation, the first central axis 9 rotates to drive the first gear 10 to rotate, and the first gear 10 drives the rack 5 to move, thereby driving the display board 3 to move.
Specifically, the reverse movement assembly comprises a second central shaft 11, a driving wheel 12, driven wheels 13, a belt 14, a second gear 15 and a third gear 16, the second central shaft 11 is rotatably connected to the lower inner wall of the frame 1, the driving wheel 12 and the second gear 15 are both fixedly connected to the circumferential surface of the second central shaft 11, the driven wheel 13 is fixedly connected to the circumferential surface of one of the first central shafts 9, the belt 14 is connected between the driving wheel 12 and the driven wheel 13 in a transmission manner, the third gear 16 is fixedly connected to the circumferential surface of the first central shaft 9, and the second gear 15 is meshed with the third gear 16; when the display board is in operation, when the second middle axle 11 rotates, the driving wheel 12 and the second gear 15 are driven to rotate simultaneously, the driving wheel 12 drives the belt 14 to move, the belt 14 drives the driven wheel 13 to rotate, so that one of the first middle axles 9 is driven to rotate synchronously, the second gear 15 drives the third gear 16 to rotate reversely, the two first middle axles 9 rotate reversely, and the purpose of driving the two display boards 3 to move reversely is achieved.
Specifically, the lower end of the second middle shaft 11 penetrates through the frame 1 and extends downwards, and the lower end of the second middle shaft 11 is fixedly connected with a rocker 17; during operation, rocker 17 is located the downside of frame 1, rotates rocker 17 and can drive second axis 11 and rotate, and then drives two show board 3 antiport, reaches the purpose of controlling two show board 3 positions.
Specifically, a slot 6 is arranged on the rear side of the frame 1, a base 7 is inserted in the slot 6, and a mounting hole is formed in the base 7; during operation, base 7 is fixed on the wall, through 6 covers on the surface of base 7 of slot, reaches fixed frame 1's purpose, is convenient for hang and takes off frame 1, and base 7's length is enough, can not rock after frame 1 hangs, stable in structure.
Specifically, the upper end of the frame 1 is fixedly connected with an LED lamp 8, and the lower end of the frame 1 is fixedly connected with a placing cabinet 18; during operation, the setting of LED lamp 8 can increase light intensity to in watching, can place teaching aids such as chalk, ruler, simple and practical in placing cabinet 18.
The working principle of the utility model is as follows: display screen 2 is located between two show boards 3, when display screen 2 uses, two show boards 3 keep away from each other, can show the image through display screen 2, improve the teaching bandwagon effect, when display screen 2 does not use, two show boards 3 are close to each other and shelter from display screen 2, and display screen 2 is accomodate in frame 1 this moment, the overall structure's that reduces volume reaches the purpose of protection display screen 2 simultaneously, portable.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multimedia teaching exhibition board convenient to hang, includes frame (1), its characterized in that, fixedly connected with display screen (2) in frame (1), the equal fixedly connected with slide rail (4) of the upper and lower inner wall of frame (1), two sliding connection has two show boards (3) between slide rail (4), display screen (2) are located between frame (1) and show board (3), two the equal fixedly connected with rack (5) of rear side of show board (3), be provided with the reverse movement subassembly in frame (1), the reverse movement subassembly is used for driving two show board (3) reverse movements.
2. The multimedia teaching display board convenient to hang as claimed in claim 1, wherein the lower inner wall of the frame (1) is rotatably connected with two first middle shafts (9), the circumferential surfaces of the two first middle shafts (9) are fixedly connected with first gears (10), and the two first gears (10) are respectively meshed with one rack (5).
3. The multimedia teaching display board convenient to hang as claimed in claim 2, wherein the reverse movement assembly comprises a second central shaft (11), a driving wheel (12), a driven wheel (13), a belt (14), second gears (15) and third gears (16), the second central shaft (11) is rotatably connected to the lower inner wall of the frame (1), the driving wheel (12) and the second gears (15) are both fixedly connected to the circumferential surface of the second central shaft (11), the driven wheel (13) is fixedly connected to the circumferential surface of one of the first central shafts (9), the belt (14) is in transmission connection between the driving wheel (12) and the driven wheel (13), the third gears (16) are fixedly connected to the circumferential surfaces of the first central shafts (9), and the second gears (15) are meshed with the third gears (16).
4. The multimedia teaching display board convenient to hang as claimed in claim 3, wherein the lower end of the second middle shaft (11) penetrates through the frame (1) and extends downwards, and the lower end of the second middle shaft (11) is fixedly connected with a rocker (17).
5. The multimedia teaching display board convenient to hang as claimed in claim 4, wherein a slot (6) is formed in the rear side of the frame (1), a base (7) is inserted in the slot (6), and a mounting hole is formed in the base (7).
6. The multimedia teaching display board convenient to hang as claimed in claim 5, wherein the upper end of the frame (1) is fixedly connected with an LED lamp (8), and the lower end of the frame (1) is fixedly connected with a placing cabinet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138831.XU CN216353099U (en) | 2021-12-14 | 2021-12-14 | Multimedia teaching exhibition board convenient to hang |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138831.XU CN216353099U (en) | 2021-12-14 | 2021-12-14 | Multimedia teaching exhibition board convenient to hang |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216353099U true CN216353099U (en) | 2022-04-19 |
Family
ID=81164739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123138831.XU Active CN216353099U (en) | 2021-12-14 | 2021-12-14 | Multimedia teaching exhibition board convenient to hang |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216353099U (en) |
-
2021
- 2021-12-14 CN CN202123138831.XU patent/CN216353099U/en active Active
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