CN215552154U

CN215552154U - Intelligent blackboard is used in teaching

Info

Publication number: CN215552154U
Application number: CN202121649531.5U
Authority: CN
Inventors: 石琳
Original assignee: Tianjin Maritime College
Current assignee: Tianjin Maritime College
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-18
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to an intelligent blackboard for teaching, which comprises a support frame, a base plate, an intelligent screen and two auxiliary plates, wherein the base plate is arranged on the support frame, the intelligent screen is detachably arranged in the middle of the base plate, a slide rail is arranged on the base plate, two moving seats are slidably arranged on the slide rail, the two auxiliary plates are respectively rotatably arranged on the moving seats through torsion components so that the auxiliary plates can rotate relative to the moving seats, and a moving mechanism is arranged on the support frame and used for driving the two moving seats to mutually approach or separate. When using, moving mechanism can drive the subplate and be close to each other or keep away from on the base plate, when not using the wisdom screen, can receive the subplate together, and not only convenient to use person writes on the subplate, and the subplate can also protect the wisdom screen simultaneously, when using the wisdom screen, drives the subplate through moving mechanism and removes to both sides, is convenient for watch.

Description

Intelligent blackboard is used in teaching

Technical Field

The utility model belongs to the technical field of education equipment, and particularly relates to an intelligent blackboard for teaching.

Background

The intelligent blackboard is a blackboard combining a traditional handwriting blackboard and multimedia equipment, a user can play courseware or an electronic whiteboard on the multimedia equipment, and writing can be performed on the part of the traditional blackboard.

The handwriting pad and the electronic screen of the existing intelligent blackboard are fixed, and the handwriting pad and the electronic screen cannot adjust relative positions, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an intelligent blackboard for teaching.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the utility model provides an intelligent blackboard is used in teaching, includes support frame, base plate, wisdom screen and two subplates, the base plate is installed on the support frame, wisdom screen detachable installs the centre at the base plate, the slide rail has been seted up on the base plate, slidable mounting has two to remove the seat on the slide rail, two the subplate rotates through twisting reverse the subassembly respectively and installs on removing the seat so that the subplate can rotate for removing the seat, be provided with moving mechanism on the support frame and be used for driving two and remove the seat and be close to each other or keep away from.

The torsion assembly comprises a rotating shaft, a connecting rod, an auxiliary rod and a torsion spring, the rotating shaft is rotatably installed on the moving seat, the connecting rod is connected to the rotating shaft and can move synchronously with the rotating shaft, one end of the auxiliary rod is fixed to the auxiliary plate, the other end of the auxiliary rod is hinged to the connecting rod, and the torsion spring is sleeved on the rotating shaft and connected between the connecting rod and the moving seat.

The end part sleeve of connecting rod is established at the middle part of pivot, the top cover of pivot is equipped with the cam and pivot synchronous motion, the both ends of base plate top surface are provided with the ejector pin, the ejector pin can push up the cam and make the connecting rod rotate for removing the seat.

The middle part cover of connecting rod is established on the top of pivot, the connecting rod is kept away from one of pivot and is served and be provided with the cooperation piece, the both ends of base plate top surface are provided with the ejector pin, the ejector pin can push up the cooperation piece and make the connecting rod rotate for removing the seat.

And one end of the ejector rod, which is close to the connecting rod, is provided with a matching wheel.

The moving mechanism comprises limiting blocks, separating blocks, a moving screw rod and a moving motor, the limiting blocks are symmetrically arranged on two sides of the top of the support frame, the separating blocks are symmetrically arranged in the middle of the top of the support frame, the moving screw rod is rotatably erected between the limiting blocks and rotatably arranged in the separating blocks in a penetrating mode, and the moving motor is arranged on the support frame and the output end of the moving motor is connected with the moving screw rod.

The movable screw rod is provided with a left thread and a right thread respectively, the movable base sleeve is sleeved on the movable screw rod and is matched with the left thread and the right thread through threads respectively, and the directions of the left thread and the right thread are opposite.

An arc-shaped plate is arranged on the bottom edge of the auxiliary plate.

The two ends of the bottom of the supporting frame are provided with moving wheels.

The utility model has the advantages and positive effects that:

1. the moving mechanism can drive the auxiliary boards to mutually approach or separate from each other on the base plate, so that the auxiliary boards can be folded together when the intelligent screen is not used, a user can write on the auxiliary boards conveniently, and meanwhile, the auxiliary boards can protect the intelligent screen;

2. when using the wisdom screen, drive the subplate through moving mechanism and remove to both sides, when the subplate removed the base plate both ends, under the effect of kicking block, the subplate took place to rotate for the base plate to with the laminating of base plate, be in the coplanar with the wisdom screen, avoid the subplate to influence user or viewer.

Drawings

FIG. 1 is a schematic front view of the overall structure;

FIG. 2 is an enlarged view of the structure of FIG. 1 taken at circle A;

FIG. 3 is a rear view schematic of the overall structure;

FIG. 4 is a schematic top view of the overall structure;

FIG. 5 is a schematic front view of the whole structure of embodiment 2;

fig. 6 is an enlarged view of the structure of fig. 5 at circle B.

Wherein, 1, a support frame; 2. a substrate; 3. a smart screen; 4. a sub-board; 5. a slide rail; 6. a movable seat; 7. a rotating shaft; 8. a connecting rod; 9. an auxiliary rod; 10. a torsion spring; 11. a cam; 12. a top rod; 13. a matching block; 14. a mating wheel; 15. a limiting block; 16. a separation block; 17. moving the lead screw; 18. a moving motor; 19. a left thread; 20. a right thread; 21. an arc-shaped plate; 22. the wheel is moved.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings:

example 1

As shown in fig. 1, 2, 3, 4, an intelligent blackboard is used in teaching, including support frame 1, base plate 2, wisdom screen 3 and two subplates 4, base plate 2 is installed on support frame 1, the centre at base plate 2 is installed to 3 detachable of wisdom screen, slide rail 5 has been seted up on base plate 2, slidable mounting has two removal seats 6 on slide rail 5, two subplate 4 rotates through twisting reverse the subassembly respectively and installs on removing seat 6 so that subplate 4 can rotate for removing seat 6, be provided with moving mechanism on the support frame 1 and be used for driving two removal seats 6 and be close to each other or keep away from.

In the utility model, the intelligent blackboard comprises a support frame 1, a smart screen 3 and two auxiliary plates 4, wherein the base plate 2 is arranged on the support frame 1, the smart screen 3 is detachably arranged in the middle of the base plate 2, a slide rail 5 is arranged on the base plate 2, two moving seats 6 are slidably arranged on the slide rail 5, a moving mechanism is further arranged on the support frame 1 and used for driving the two moving seats 6 to approach or separate from each other, the two auxiliary plates 4 are respectively arranged on the moving seats 6 through torsion components, the torsion components enable the auxiliary plates 4 to rotate relative to the moving seats 6, when the moving mechanism drives the moving seats 6 to move, the two auxiliary plates 4 can approach each other, the intelligent screen 3 can be covered after the auxiliary plates 4 are folded, the intelligent screen 3 can be protected when not used, and meanwhile, the auxiliary plates 4 are combined to facilitate a user to write on the intelligent screen, when using wisdom screen 3, make through moving mechanism and remove 6 mutual keeping away from of seat, drive subplate 4 and part, can use wisdom screen 3, the user can also write on subplate 4 simultaneously.

Further, the torsion component includes pivot 7, connecting rod 8, auxiliary rod 9 and torsion spring 10, pivot 7 rotates and installs on removing seat 6, connecting rod 8 connects to be established on pivot 7 and can with pivot 7 simultaneous movement, auxiliary rod 9's one end is fixed on auxiliary plate 4 and its other end is articulated mutually with connecting rod 8, torsion spring 10 cover is just connect to be located connecting rod 8 and remove between the seat 6 in pivot 7, the middle part at pivot 7 is established to the tip cover of connecting rod 8, the top cover of pivot 7 is equipped with cam 11 and pivot 7 simultaneous movement, the both ends of 2 top surfaces of base plate are provided with ejector pin 12, ejector pin 12 can push up cam 11 and make connecting rod 8 rotate for removing seat 6.

Specifically, in the present invention, the torsion assembly includes a rotating shaft 7, a connecting rod 8, a secondary rod 9 and a torsion spring 10, wherein the rotating shaft 7 is installed on the moving seat 6, the connecting rod 8 is connected to the rotating shaft 7 and can move synchronously with the rotating shaft 7, one end of the secondary rod 9 is fixed on the secondary plate 4, and the other end of the secondary rod 9 is hinged to the connecting rod 8, so that when the rotating shaft 7 or the connecting rod 8 rotates, the secondary rod 9 can be driven to rotate relative to the moving seat 6, so that the secondary plate 4 rotates relative to the moving seat 6, and the torsion spring 10 is sleeved on the rotating shaft 7 and is connected between the connecting rod 8 and the moving seat 6, so that the rotating shaft 7 or the connecting rod 8 can return to the original position under the action of the torsion spring 10 after rotating.

In this embodiment, the end of the connecting rod 8 is sleeved on the middle of the rotating shaft 7, the top end of the rotating shaft 7 is sleeved with a cam 11, the cam 11 can move synchronously with the rotating shaft 7, the two ends of the top surface of the base plate 2 are provided with push rods 12, when the push rod 12 pushes against the cam 11 when the moving seats 6 are far away from each other, the connecting rod 8 can rotate relative to the moving seats 6 against the cam 11, thereby rotating the sub-board 4 with respect to the movable base 6 to enable the sub-board 4 to gradually approach the base board 2 in the process of being separated from each other, and finally enabling the sub-board 4 to be in the same plane as the smart screen 3, and in the process of approaching the sub-boards 4 to each other, under the action of the torsion spring 10, the secondary plate 4 gradually returns to its original position, after the secondary plates 4 are brought together, namely, the smart screen 3 can be covered on the smart screen for protection, and it should be noted that the rotating shaft 7 can be installed on the intelligent screen to select the matching structure except the cam 11.

Further, one end of the mandril 12 close to the connecting rod 8 is provided with a matching wheel 14.

Specifically, in the present invention, an engaging wheel 14 is mounted on one end of the ram 12 close to the connecting rod 8, and the engaging wheel 14 can reduce friction between the two after contacting the cam 11, while facilitating relative movement between the two.

Further, the moving mechanism comprises limiting blocks 15, separating blocks 16, moving lead screws 17 and moving motors 18, the limiting blocks 15 are symmetrically installed on two sides of the top of the support frame 1, the separating blocks 16 are symmetrically installed in the middle of the top of the support frame 1, the moving lead screws 17 are rotatably erected between the limiting blocks 15 and rotatably penetrate through the separating blocks 16, the moving motors 18 are installed on the support frame 1, output ends of the moving motors are connected with the moving lead screws 17, left threads 19 and right threads 20 are respectively arranged on the moving lead screws 17, the two moving seats 6 are sleeved on the moving lead screws 17 and are respectively matched with the left threads 19 and the right threads 20 through threads, and directions of the left threads 19 and the right threads 20 are opposite.

Specifically, in the utility model, the moving mechanism comprises limiting blocks 15, separating blocks 16, moving lead screws 17 and moving motors 18, wherein the limiting blocks 15 are symmetrically arranged at two sides of the top of the support frame 1, the separating blocks 16 are symmetrically arranged in the middle of the top of the support frame 1, the moving lead screws 17 are rotatably erected between the limiting blocks 15 and rotatably penetrate through the separating blocks 16, the moving motors 18 are arranged on the support frame 1, the output ends of the moving motors are connected with the moving lead screws 17, left threads 19 and right threads 20 in opposite directions are arranged on the moving dead lead screws, the two moving seats 6 are sleeved on the moving lead screws 17 and are respectively matched with the left threads 19 and the right threads 20 through threads, therefore, after the moving motors 18 are started, the moving lead screws 17 can be driven to rotate, the moving seats 6 are driven to slide along the slide rails 5 on the base plate 2 through thread matching, and because the left threads 19, The right threads 20 are in opposite directions so that the mobile seats 6 can move closer to or further away from each other along the sliding tracks 5.

Further, an arc-shaped plate 21 is arranged on the bottom edge of the auxiliary plate 4, and moving wheels 22 are installed at two ends of the bottom of the support frame 1.

Specifically, in the utility model, the arc-shaped plate 21 is arranged on the bottom edge of the auxiliary plate 4, the arc-shaped plate 21 is preferably made of magnetic materials, the arc-shaped plate 21 can be used for placing various pens, the magnetic materials can also be used for adsorbing a metal pen shell to avoid dropping, and the moving wheels 22 are arranged at two ends of the bottom of the support frame 1 to facilitate moving the blackboard.

Example 2

As shown in fig. 5 and 6, the middle portion of the connecting rod 8 is sleeved on the top end of the rotating shaft 7, one end of the connecting rod 8, which is far away from the rotating shaft 7, is provided with a matching block 13, two ends of the top surface of the substrate 2 are provided with ejector rods 12, the ejector rods 12 can push against the matching block 13 to enable the connecting rod 8 to rotate relative to the moving seat 6, and one end of the ejector rod 12, which is close to the connecting rod 8, is provided with a matching wheel 14.

In this embodiment, the difference from embodiment 1 lies in that what the connecting rod 8 was is that the middle part cover is established on the top of pivot 7, connecting rod 8 is provided with cooperation piece 13 on keeping away from one end of pivot 7, the both ends of 2 top surfaces of base plates are provided with ejector pin 12, the one end that is close to connecting rod 8 on ejector pin 12 is provided with cooperation wheel 14, when subplate 4 keeps away from each other, cooperation wheel 14 on ejector pin 12 is after contacting with cooperation piece 13, can push against cooperation piece 13 equally, force connecting rod 8 to rotate to drive subplate 4 and rotate for removing seat 6.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also includes other embodiments that can be derived from the technical solutions of the present invention by those skilled in the art.

Claims

1. The utility model provides an intelligent blackboard is used in teaching which characterized in that: including support frame (1), base plate (2), wisdom screen (3) and two subplates (4), install on support frame (1) base plate (2), wisdom screen (3) detachable installs in the centre of base plate (2), slide rail (5) have been seted up on base plate (2), slidable mounting has two to remove seat (6), two on slide rail (5) subplate (4) rotate through twisting reverse the subassembly respectively and install on removing seat (6) so that subplate (4) can rotate for removing seat (6), be provided with moving mechanism on support frame (1) and be used for driving two and remove seat (6) and be close to each other or keep away from.

2. The intelligent blackboard for teaching according to claim 1, characterized in that: the torsion assembly comprises a rotating shaft (7), a connecting rod (8), an auxiliary rod (9) and a torsion spring (10), the rotating shaft (7) is rotatably installed on the moving seat (6), the connecting rod (8) is connected with the rotating shaft (7) and can move synchronously with the rotating shaft (7), one end of the auxiliary rod (9) is fixed on the auxiliary plate (4), the other end of the auxiliary rod is hinged with the connecting rod (8), and the torsion spring (10) is sleeved on the rotating shaft (7) and is connected between the connecting rod (8) and the moving seat (6).

3. The intelligent blackboard for teaching according to claim 2, characterized in that: the middle part in pivot (7) is established to the tip cover of connecting rod (8), the top cover of pivot (7) is equipped with cam (11) and pivot (7) synchronous motion, the both ends of base plate (2) top surface are provided with ejector pin (12), ejector pin (12) can push up cam (11) and make connecting rod (8) rotate for removing seat (6).

4. The intelligent blackboard for teaching according to claim 2, characterized in that: the top at pivot (7) is established at the middle part cover of connecting rod (8), connecting rod (8) are kept away from one of pivot (7) and are served and be provided with cooperation piece (13), the both ends of base plate (2) top surface are provided with ejector pin (12), ejector pin (12) can push up cooperation piece (13) and make connecting rod (8) rotate for removing seat (6).

5. An intelligent blackboard for teaching as claimed in claim 3 or 4, wherein: and one end of the ejector rod (12) close to the connecting rod (8) is provided with a matching wheel (14).

6. The intelligent blackboard for teaching according to claim 1, characterized in that: the moving mechanism comprises limiting blocks (15), separating blocks (16), a moving screw rod (17) and a moving motor (18), the limiting blocks (15) are symmetrically installed on two sides of the top of the support frame (1), the separating blocks (16) are symmetrically installed in the middle of the top of the support frame (1), the moving screw rod (17) is rotatably erected between the limiting blocks (15) and rotatably arranged in the separating blocks (16) in a penetrating mode, and the moving motor (18) is installed on the support frame (1) and the output end of the moving motor is connected with the moving screw rod (17).

7. The intelligent blackboard for teaching of claim 6, wherein: remove and be equipped with left hand thread (19) and right hand thread (20) on lead screw (17) respectively, two remove seat (6) cover and establish on removing lead screw (17) and pass through screw thread cooperation with left hand thread (19), right hand thread (20) respectively, the opposite direction of left hand thread (19) and right hand thread (20).

8. The intelligent blackboard for teaching according to claim 1, characterized in that: an arc-shaped plate (21) is arranged on the bottom edge of the auxiliary plate (4).

9. The intelligent blackboard for teaching according to claim 1, characterized in that: the two ends of the bottom of the support frame (1) are provided with movable wheels (22).