CN215450502U

CN215450502U - Internet multimedia teaching equipment

Info

Publication number: CN215450502U
Application number: CN202121391484.9U
Authority: CN
Inventors: 邹银
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-07
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an internet multimedia teaching device, which comprises a box body, wherein the inner walls of two sides of the box body are slidably connected with the same supporting plate, the top of the supporting plate is fixedly connected with a display screen, the top of the box body is provided with a groove, the inner wall of the bottom of the box body is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a second bevel gear, the inner walls of two sides of the box body are rotatably connected with the same two-way lead screw, and the outer wall of the two-way lead screw is fixedly sleeved with a first bevel gear meshed with the second bevel gear. The vent hole is opened, so that ventilation and use are facilitated.

Description

Internet multimedia teaching equipment

Technical Field

The utility model relates to the technical field of multimedia teaching equipment, in particular to internet multimedia teaching equipment.

Background

The media 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 existing multimedia teaching equipment does not have a protection function, further has insufficient protection degree on the equipment, is easy to damage and low in service life, and a display screen can be attached with a lot of dust, needs to be cleaned manually, has large workload, can generate a large amount of heat when in use, and has poor heat dissipation effect, so that the internet multimedia teaching equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an internet multimedia teaching device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an internet multimedia teaching equipment, includes the box, the both sides inner wall sliding connection of box has same backup pad, the top fixedly connected with display screen of backup pad, the top of box is seted up flutedly, the bottom inner wall fixedly connected with servo motor of box, servo motor's output shaft fixedly connected with second bevel gear, the both sides inner wall of box rotates and is connected with same two-way lead screw, the fixed cover of outer wall of two-way lead screw is equipped with the first bevel gear that meshes with the second bevel gear mutually, the outer wall of two-way lead screw is provided with the adjusting part who is used for adjusting the height of backup pad, the inner wall of box is provided with and is used for carrying out the ash removal subassembly that removes for the display screen.

Preferably, the adjusting part comprises two thread blocks which are sleeved on the two-way screw rod through threads, the thread blocks are slidably connected with the inner wall of one side of the box body, one side of each thread block is rotatably connected with a connecting plate, the bottom of the supporting plate is fixedly connected with two fixing blocks, and the top of each connecting plate is rotatably connected with the corresponding fixing block.

Preferably, the ash removing component comprises two rotating shafts which are connected to the inner wall of the box body on one side in a rotating mode and are symmetrically arranged, the outer wall of each rotating shaft is fixedly provided with a spur gear, one side of the supporting plate is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a double-faced rack, two sides of the double-faced rack are meshed with the two spur gears respectively, one end of the rotating shaft is fixedly connected with a circular plate, the circular plate is close to one side of a display screen and is fixedly connected with flexible cloth, and the flexible cloth is inconsistent with the display screen.

Preferably, the top of the display screen is fixedly connected with a dust baffle matched with the groove.

Preferably, a plurality of exhaust holes are formed in both sides of the box body.

Preferably, two the equal fixedly connected with in one side that the screw block kept away from each other is a plurality of rubber plugs with exhaust hole cooperation use.

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

1. according to the utility model, a servo motor is started, an output shaft of the servo motor drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a bidirectional screw rod to rotate, the bidirectional screw rod drives two thread blocks to approach each other, the thread blocks drive a connecting plate to rotate, the connecting plate drives a supporting plate to vertically move upwards, the supporting plate drives a display screen and a fixed rod to vertically move upwards, the display screen drives an ash blocking plate to vertically move upwards, and then the ash blocking plate extends to the upper part of a box body, so that the teaching aid can be used for teaching;

2. according to the utility model, the fixing rod drives the double-sided rack to vertically move upwards, the double-sided rack drives the two spur gears to rotate, the spur gears drive the rotating shafts to rotate, the rotating shafts drive the circular plates to rotate, and the circular plates drive the flexible cloth to rotate, so that the display screen is wiped and dedusted;

3. in the utility model, the rubber plug is driven to transversely move in the process that the two threaded blocks are close to each other, so that heat generated by the case inside the box body in use can be discharged through the exhaust hole, thereby avoiding overhigh temperature of the case and prolonging the service life of the device.

The rubber plug box is simple in structure, the supporting plate is finally driven by the servo motor to move in the vertical direction, so that the display screen can extend out of the box body, the supporting plate drives the flexible cloth to rotate in the rising process, the display screen is further cleaned, the rubber plug is driven by the threaded block to move transversely in the transverse moving process, the exhaust hole is opened, ventilation is facilitated, and the rubber plug box is convenient to use.

Drawings

Fig. 1 is a schematic sectional view of a main view of an internet multimedia teaching apparatus according to the present invention;

FIG. 2 is a sectional view taken along line A-A of the present invention;

fig. 3 is a schematic partial front sectional view of an internet multimedia teaching apparatus according to the present invention.

In the figure: 1. a gear; 2. a rotating shaft; 3. a double-sided rack; 4. a dust blocking plate; 5. a groove; 6. a box body; 7. a support plate; 8. a connecting plate; 9. a rubber plug; 10. a thread block; 11. an exhaust hole; 12. a bidirectional screw rod; 13. a first bevel gear; 14. a servo motor; 15. a second bevel gear; 16. a display screen; 17. a flexible cloth; 18. fixing the rod; 19. a circular plate; 20. and (5) fixing blocks.

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.

Example one

Referring to fig. 1-3, an internet multimedia teaching device, including box 6, the same backup pad 7 of both sides inner wall sliding connection of box 6, the top fixedly connected with display screen 16 of backup pad 7, recess 5 has been seted up at the top of box 6, the bottom inner wall fixedly connected with servo motor 14 of box 6, servo motor 14's output shaft fixedly connected with second bevel gear 15, the both sides inner wall of box 6 rotates and is connected with same two-way lead screw 12, the outer wall fixed cover of two-way lead screw 12 is equipped with first bevel gear 13 with second bevel gear 15 engaged with, the outer wall of two-way lead screw 12 is provided with the adjusting part that is used for adjusting the height of backup pad 7, the inner wall of box 6 is provided with the ash removal subassembly that is used for removing the ash for display screen 16.

Example two

Referring to fig. 1-3, the utility model provides a technical scheme, an internet multimedia teaching device, comprising a box body 6, wherein the inner walls of two sides of the box body 6 are slidably connected with the same supporting plate 7, the top of the supporting plate 7 is fixedly connected with a display screen 16, the top of the display screen 16 is fixedly connected with an ash baffle 4 matched with the groove 5, the top of the box body 6 is provided with the groove 5, the inner wall of the bottom of the box body 6 is fixedly connected with a servo motor 14, the output shaft of the servo motor 14 is fixedly connected with a second bevel gear 15, the inner walls of two sides of the box body 6 are rotatably connected with the same bidirectional screw rod 12, the outer wall of the bidirectional screw rod 12 is fixedly sleeved with a first bevel gear 13 meshed with the second bevel gear 15, the outer wall of the bidirectional screw rod 12 is provided with an adjusting component for adjusting the height of the supporting plate 7, the adjusting component comprises two thread blocks 10 sleeved on the bidirectional screw rod 12 by threads, the screw block 10 is connected with the inner wall of one side of the box body 6 in a sliding way, one side of the screw block 10 is rotatably connected with a connecting plate 8, the bottom of the supporting plate 7 is fixedly connected with two fixed blocks 20, the top of the connecting plate 8 is rotatably connected with the fixed blocks 20, the height of the supporting plate 7 can be adjusted, the teaching and use are convenient, the inner wall of the box body 6 is provided with an ash removal component for removing ash for the display screen 16, the ash removal component comprises two rotating shafts 2 which are rotatably connected with the inner wall of one side of the box body 6 and symmetrically arranged, the outer wall of each rotating shaft 2 is fixedly sleeved with a spur gear 1, one side of the supporting plate 7 is fixedly connected with a fixed rod 18, one end of the fixed rod 18 is fixedly connected with a double-sided rack 3, two sides of the double-sided rack 3 are respectively meshed with the two spur gears 1, one end of each rotating shaft 2 is fixedly connected with a circular plate 19, one side of the circular plate 19 close to the display screen 16 is fixedly connected with a flexible cloth 17, and the flexible cloth 17 is abutted against the display screen 16, dust on 16 surfaces of display screen is convenient to clear away, alleviates staff's work burden, and a plurality of exhaust holes 11 have all been seted up to the both sides of box 6, and the rubber buffer 9 that two equal fixedly connected with in one side that screw block 10 kept away from each other a plurality of and exhaust hole 11 cooperation use can help ventilate when equipment uses, and then extension fixture's life.

The working principle is as follows: when the device is used, the servo motor 14 is started, an output shaft of the servo motor 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the two-way screw rod 12 to rotate, the two-way screw rod 12 drives the two screw blocks 10 to approach each other, the screw blocks 10 drive the connecting plate 8 to rotate, the connecting plate 8 drives the supporting plate 7 to move vertically upwards, the supporting plate 7 drives the display screen 16 and the fixing rod 18 to move vertically upwards, the display screen 16 drives the dust baffle plate 4 to move vertically upwards and further extend to the upper part of the box body 6, the fixing rod 18 drives the double-sided rack 3 to move vertically upwards, the double-sided rack 3 drives the two spur gears 1 to rotate, the spur gears 1 drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the circular plate 19 to rotate, the flexible cloth 17 is driven by the circular plate 19 to further clean the display screen 16, dust is removed, and the rubber plug 9 is driven to move transversely in the process that the two screw blocks 10 approach each other, and then the heat that the quick-witted case in the box 6 inside produced when using can be discharged through exhaust hole 11, and then avoids quick-witted case high temperature for the life of extension device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An internet multimedia teaching device comprises a box body (6) and is characterized in that, the inner walls of the two sides of the box body (6) are connected with the same supporting plate (7) in a sliding way, the top of the supporting plate (7) is fixedly connected with a display screen (16), the top of the box body (6) is provided with a groove (5), the inner wall of the bottom of the box body (6) is fixedly connected with a servo motor (14), the output shaft of the servo motor (14) is fixedly connected with a second bevel gear (15), the inner walls of the two sides of the box body (6) are rotationally connected with the same two-way screw rod (12), a first bevel gear (13) meshed with a second bevel gear (15) is fixedly sleeved on the outer wall of the bidirectional screw rod (12), the outer wall of the bidirectional screw rod (12) is provided with an adjusting component for adjusting the height of the supporting plate (7), the inner wall of the box body (6) is provided with an ash removal component for removing ash from the display screen (16).

2. The internet multimedia teaching device according to claim 1, wherein the adjusting assembly comprises two thread blocks (10) which are sleeved on the two-way screw rod (12) in a threaded manner, the thread blocks (10) are slidably connected with the inner wall of one side of the box body (6), one side of each thread block (10) is rotatably connected with a connecting plate (8), the bottom of the supporting plate (7) is fixedly connected with two fixing blocks (20), and the top of each connecting plate (8) is rotatably connected with the corresponding fixing block (20).

3. The internet multimedia teaching equipment according to claim 1, wherein the ash removing assembly comprises two rotating shafts (2) which are rotatably connected to the inner wall of one side of the box body (6) and symmetrically arranged, the outer wall of each rotating shaft (2) is fixedly sleeved with a spur gear (1), one side of the supporting plate (7) is fixedly connected with a fixing rod (18), one end of each fixing rod (18) is fixedly connected with a double-sided rack (3), two sides of each double-sided rack (3) are respectively meshed with the two spur gears (1), one end of each rotating shaft (2) is fixedly connected with a circular plate (19), one side of each circular plate (19) close to the display screen (16) is fixedly connected with a flexible cloth (17), and the flexible cloth (17) is inconsistent with the display screen (16).

4. Internet multimedia teaching equipment according to claim 1, characterized in that the top of the display screen (16) is fixedly connected with a dust-guard (4) adapted to the groove (5).

5. The internet multimedia teaching equipment according to claim 1, wherein a plurality of exhaust holes (11) are formed on both sides of the box body (6).

6. The internet multimedia teaching equipment according to claim 2, wherein one side of each of the two thread blocks (10) away from each other is fixedly connected with a plurality of rubber plugs (9) used in cooperation with the exhaust holes (11).