CN219842746U

CN219842746U - Multifunctional blackboard for intelligent classroom

Info

Publication number: CN219842746U
Application number: CN202223201516.1U
Authority: CN
Inventors: 杨成颖; 涂静; 杨梅
Original assignee: Anhui Mingya Network Technology Co ltd
Current assignee: Anhui Mingya Network Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-10-17
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a multifunctional blackboard for an intelligent classroom, which relates to the technical field of relevant equipment of the intelligent classroom and comprises a shell, wherein two ends of one side of the shell are symmetrically and fixedly connected with fixing plates. According to the utility model, the second fixing seat is fixed at a designated place, the rotation among the second limiting rotating shaft, the second fixing seat, the second connecting rod, the first limiting rotating shaft, the first connecting rod, the fixed rotating shaft and the first fixing seat is all damping rotation, so that the rotation can be stopped at any angle, a student can conveniently watch a multimedia display screen, the first connecting rod and the second connecting rod rotate around the fixed rotating shaft, the first limiting rotating shaft and the second limiting rotating shaft by pulling the shell, the direction of the shell is changed by extending and rotating the two sections, the position of the shell is changed, reflection of the multimedia display screen is avoided, the direction of the camera can be changed by rotating the electric cylinder, the shooting range of the camera is wider, and the observed student is more complete.

Description

Multifunctional blackboard for intelligent classroom

Technical Field

The utility model relates to the technical field of intelligent classroom related equipment, in particular to a multifunctional blackboard for an intelligent classroom.

Background

The biggest characteristics of the intelligent classroom should be reflected in the interactivity and usability of teaching; the interactive teaching system is particularly used for showing interaction of teaching and teaching equipment of an interactive teacher in teaching and displaying colorful demonstration teaching brought by multimedia teaching; in addition, in teacher teaching, the teacher interacts with students, and the teacher controls the teaching progress and the mastering degree of the students on the contents of the teacher at any time.

The existing multifunctional blackboard for teachers is fixed on one side, the direction of a display screen cannot be changed, and when students watch the multimedia display screen, the display screen reflects light due to the angle problem, and part of students can have the phenomenon of invisible display screen.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a multifunctional blackboard for an intelligent classroom.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multi-functional blackboard is used in wisdom classroom, includes the casing, casing one side both ends symmetry fixedly connected with fixed plate, one side fixedly connected with first fixing base of casing is kept away from to the fixed plate, the one end middle part that the fixed plate was kept away from to first fixing base rotates and is connected with fixed pivot, the first connecting rod of equal fixedly connected with in fixed pivot both ends, and the first connecting rod rotates round first fixing base through fixed pivot, the one end that fixed pivot was kept away from to the first connecting rod rotates and is connected with first spacing pivot, the first spacing pivot both ends all rotate and are connected with the second connecting rod, two sets of the equal rotation of second connecting rod one end is connected with the spacing pivot of second, two sets of the equal fixedly connected with second fixing base of spacing pivot one end of second.

As a further description of the above technical solution:

the camera shooting device is characterized in that protection seats are symmetrically and fixedly connected to two ends of the upper surface of the shell, rotary electric cylinders are fixedly connected to the middle of the protection seats, the output ends of the rotary electric cylinders penetrate through the protection seats, cameras are fixedly connected to the output ends of the rotary electric cylinders, the cameras are driven to rotate through the rotary electric cylinders, and the shooting range of the cameras can be increased.

As a further description of the above technical solution:

the novel blackboard is characterized in that a first blackboard is slidably connected to the middle of the shell and vertically slides in the shell, two sides of the upper end and the lower end of the first blackboard are fixedly connected with first damping sliding blocks, a handle is fixedly connected to the middle of one end of the first blackboard and slidably connected to the inside of the shell, the first blackboard vertically slides in the middle of a damping sliding rail through the first damping sliding blocks, so that the position of the first blackboard is changed, and the first blackboard slides to the front side of the shell.

As a further description of the above technical solution:

the middle part sliding connection of casing has the second blackboard, and the second blackboard is at the inside horizontal slip of casing, the equal fixedly connected with second damping slider of lower extreme on the second blackboard, and the second blackboard passes through the second damping slider and transversely slides at the casing middle part to change the position of second blackboard, expose or hide the multimedia display screen.

As a further description of the above technical solution:

the damping slide rail is fixedly connected to the upper end and the lower end inside the shell, the first damping slide block and the second damping slide block are slidably connected to the middle of the damping slide rail, damping sense is arranged between the damping slide rail and the first damping slide block and between the damping slide rail and the second damping slide block, and the first damping slide block and the second damping slide block can be prevented from being pushed by an unmanned person to drive the first blackboard and the second blackboard to slide.

As a further description of the above technical solution:

five groups of telescopic electric cylinders are uniformly arranged in one side of the shell, the output end of each telescopic electric cylinder is fixedly connected with a multimedia display screen, the multimedia display screens are slidably connected in the shell and vertically slide in the shell, the multimedia display screens and the first blackboard are respectively positioned on two sides of the shell, the multimedia display screens are hidden in the shell, the size of the shell can be reduced, and the multimedia display screens are pushed through the telescopic electric cylinders, so that the multimedia display screens can be moved outside the shell, and students can conveniently watch the multimedia display screens.

The utility model has the following beneficial effects:

according to the utility model, the second fixing seat is fixed at a designated place, the rotation among the second limiting rotating shaft, the second fixing seat, the second connecting rod, the first limiting rotating shaft, the first connecting rod, the fixed rotating shaft and the first fixing seat is all damping rotation, so that the rotation can stop at any angle, a student can conveniently watch a multimedia display screen, the first connecting rod and the second connecting rod rotate around the fixed rotating shaft, the first limiting rotating shaft and the second limiting rotating shaft by pulling the shell, the direction of the shell is changed by extending and rotating the two sections, the position of the shell is changed, reflection of the multimedia display screen is avoided, the direction of the camera can be changed by rotating the electric cylinder, the shooting range of the camera is wider, and the observed student is more complete.

Drawings

FIG. 1 is a perspective view of a first view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a cross-sectional perspective view of a first connecting rod according to the present utility model;

FIG. 4 is a cross-sectional perspective view of the present utility model;

fig. 5 is a sectional perspective view of the housing of the present utility model.

Legend description:

1. a housing; 2. a protection seat; 3. a first blackboard; 4. a second blackboard; 5. a fixing plate; 6. a first fixing seat; 7. fixing the rotating shaft; 8. a first connecting rod; 9. a first limit rotating shaft; 10. a second connecting rod; 11. the second limiting rotating shaft; 12. the second fixing seat; 13. a rotary electric cylinder; 14. a camera; 15. damping slide rail; 16. a multimedia display screen; 17. a first damping slider; 18. a second damping slider; 19. and a telescopic electric cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: a multifunctional blackboard for a smart classroom comprises a shell 1, wherein two ends of one side of the shell 1 are symmetrically and fixedly connected with a fixed plate 5, one side of the fixed plate 5 away from the shell 1 is fixedly connected with a first fixed seat 6, the middle part of one end of the first fixed seat 6 away from the fixed plate 5 is rotationally connected with a fixed rotating shaft 7, two ends of the fixed rotating shaft 7 are fixedly connected with a first connecting rod 8, the first connecting rod 8 rotates around the first fixed seat 6 through the fixed rotating shaft 7, one end of the first connecting rod 8 away from the fixed rotating shaft 7 is rotationally connected with a first limiting rotating shaft 9, two ends of the first limiting rotating shaft 9 are rotationally connected with a second connecting rod 10, one ends of two groups of second connecting rods 10 are rotationally connected with a second limiting rotating shaft 11, one ends of the two groups of second limiting rotating shafts 11 are fixedly connected with a second fixed seat 12, the second fixed seat 12 is fixed to a designated place, the fixed plate 5 is fixed on the back of the shell 1, the position of the shell 1 can be moved through the second connecting rod 10, the second limiting rotating shaft 11, the first limiting rotating shaft 9, the first connecting rod 8, the fixed rotating shaft 7 and the first fixing seat 6, so that the practical range of the shell 1 is increased, when the multimedia display screen 16 is needed to be used, the first blackboard 3 is pushed, the first damping sliding block 17 slides in the damping sliding rail 15, the first blackboard 3 slides into the shell 1 through the first damping sliding block 17, the second blackboard 4 is pushed, the second damping sliding block 18 slides in the damping sliding rail 15, the second blackboard 4 slides to the original position of the first blackboard 3 through the second damping sliding block 18, then the telescopic electric cylinder 19 pushes the multimedia display screen 16 to move to the original position of the second blackboard 4, the multimedia display screen 16 is exposed, when the blackboard is needed to be used, the telescopic electric cylinder 19 brings the multimedia display screen 16 back to the original position, through the fluting of casing 1 one side, push back the second blackboard 4 home position, grip the handle of first blackboard 3 one end, pull out first blackboard 3 from casing 1 inside, make first blackboard 3 and second blackboard 4 become a plane, facilitate the use, drive camera 14 through rotatory jar 13 and rotate to adjust camera 14 direction, increase the shooting scope of camera 14.

Five groups of telescopic electric cylinders 19 are uniformly arranged in one side of the shell 1, the output ends of the telescopic electric cylinders 19 are fixedly connected with a multimedia display screen 16, the multimedia display screen 16 is slidably connected in the shell 1, the multimedia display screen 16 vertically slides in the shell 1, the multimedia display screen 16 and a first blackboard 3 are respectively positioned on two sides of the shell 1, the multimedia display screen 16 is hidden in the shell 1, the volume of the shell 1 can be reduced, the multimedia display screen 16 is pushed by the telescopic electric cylinders 19 to enable the multimedia display screen 16 to move outside the shell 1, thereby facilitating students to watch the multimedia display screen 16, the upper end and the lower end in the shell 1 are fixedly connected with damping slide rails 15, the first damping slide blocks 17 and the second damping slide blocks 18 are slidably connected in the middle of the damping slide rails 15, damping sense is provided between the damping slide rails 15 and the first damping slide blocks 17 and the second damping slide blocks 18, can avoid the first damping slide block 17 and the second damping slide block 18 from being pushed by an unmanned plane to drive the first blackboard 3 and the second blackboard 4 to slide, the middle part of the shell 1 is slidably connected with the second blackboard 4, the second blackboard 4 transversely slides in the shell 1, the upper end and the lower end of the second blackboard 4 are fixedly connected with the second damping slide block 18, the second blackboard 4 transversely slides in the middle part of the shell 1 through the second damping slide block 18, thereby changing the position of the second blackboard 4, exposing or hiding the multimedia display screen 16, the middle part of the shell 1 is slidably connected with the first blackboard 3, the first blackboard 3 vertically slides in the shell 1, the two sides of the upper end and the lower end of the first blackboard 3 are fixedly connected with the first damping slide block 17, the middle part of one end of the first blackboard 3 is fixedly connected with a handle, the handle is slidably connected in the shell 1, the first blackboard 3 vertically slides in the middle part of the damping slide rail 15 through the first damping slide block 17, thereby change the position of first blackboard 3, make first blackboard 3 slide the front side of casing 1, casing 1 upper surface both ends symmetry fixedly connected with protection seat 2, the equal fixedly connected with of protection seat 2 middle part is rotatory jar 13, and rotatory jar 13 output pass protection seat 2, rotatory jar 13 output fixedly connected with camera 14 drives the camera 14 through rotatory jar 13 and rotates, can increase the shooting scope of camera 14.

Working principle: the second fixing seat 12 is fixed to a designated place, the fixing plate 5 is fixed to the back of the shell 1, the position of the shell 1 can be moved through the second connecting rod 10, the second limiting rotating shaft 11, the first limiting rotating shaft 9, the first connecting rod 8, the fixing rotating shaft 7 and the first fixing seat 6, so that the practical range of the shell 1 is increased, when the multimedia display screen 16 needs to be used, the first blackboard 3 is pushed, the first damping sliding block 17 slides in the damping sliding rail 15, the first blackboard 3 slides to the inside of the shell 1 through the first damping sliding block 17, the second blackboard 4 is pushed, the second damping sliding block 18 slides in the damping sliding rail 15, the second blackboard 4 slides to the position of the original first blackboard 3 through the second damping sliding block 18, then the telescopic electric cylinder 19 pushes the multimedia display screen 16 to the position of the original second blackboard 4, when the multimedia display screen 16 needs to be used, the telescopic electric cylinder 19 brings the multimedia display screen 16 back to the original position through the groove on one side of the shell 1, the second blackboard 4 is pushed back to the original position, the first blackboard 3 is held at one end, the first blackboard 3 is pulled out of the shell 1 through the groove on one side, the first blackboard 3 is pulled out of the shell 1, the first blackboard 1 is pulled into the position through the first electric cylinder 14, the first camera 14 is pulled into the position, the camera 14 is rotated, and the camera 14 is rotated, the camera 14 is conveniently is rotated, and the camera 14 is rotated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a multi-functional blackboard is used in wisdom classroom, includes casing (1), its characterized in that: the utility model discloses a fixed rotating shaft structure, including casing (1), fixed connection pole (8), first connecting pole (8), second connecting pole (10), two sets of fixed connection pole (10) one end equal rotation connection have second spacing pivot (11), two sets of fixed connection pole (11) one end equal fixedly connected with second fixing base (12), fixed connection pole (7) are rotated round first fixing base (6), fixed connection pole (7) are kept away from to one end rotation that fixed rotation pole (7) was kept away from to first connecting pole (8), one side fixedly connected with first fixing base (6) that casing (1) was kept away from to fixed plate (5), first fixing base (6) are kept away from to first fixing base (6) are all rotated at first fixing pole (9) both ends, two sets of second connecting pole (10) one end equal rotation connection have second spacing pivot (11).

2. The multifunctional blackboard for a smart classroom according to claim 1, wherein: the camera is characterized in that protection seats (2) are symmetrically and fixedly connected to two ends of the upper surface of the shell (1), rotary electric cylinders (13) are fixedly connected to the middle of the protection seats (2), the output ends of the rotary electric cylinders (13) penetrate through the protection seats (2), and cameras (14) are fixedly connected to the output ends of the rotary electric cylinders (13).

3. A multi-functional blackboard for a smart classroom according to claim 2, characterized in that: the novel blackboard is characterized in that a first blackboard (3) is slidably connected to the middle of the shell (1), the first blackboard (3) vertically slides in the shell (1), first damping sliders (17) are fixedly connected to the two sides of the upper end and the lower end of the first blackboard (3), a handle is fixedly connected to the middle of one end of the first blackboard (3), and the handle is slidably connected to the inside of the shell (1).

4. A multi-functional blackboard for a smart classroom according to claim 3, characterized in that: the middle part of the shell (1) is connected with a second blackboard (4) in a sliding manner, the second blackboard (4) transversely slides in the shell (1), and the upper end and the lower end of the second blackboard (4) are fixedly connected with second damping sliding blocks (18).

5. The multifunctional blackboard for a smart classroom according to claim 4, wherein: the damping slide rail (15) is fixedly connected to the upper end and the lower end inside the shell (1), and the first damping slide block (17) and the second damping slide block (18) are both in sliding connection with the middle part of the damping slide rail (15).

6. The multifunctional blackboard for a smart classroom according to claim 5, wherein: five groups of telescopic electric cylinders (19) are uniformly arranged in one side of the shell (1), the output ends of the telescopic electric cylinders (19) are fixedly connected with a multimedia display screen (16), the multimedia display screen (16) is slidably connected in the shell (1), the multimedia display screen (16) vertically slides in the shell (1), and the multimedia display screen (16) and the first blackboard (3) are respectively located on two sides of the shell (1).