CN218140796U - Interactive teaching blackboard for intelligent classroom - Google Patents
Interactive teaching blackboard for intelligent classroom Download PDFInfo
- Publication number
- CN218140796U CN218140796U CN202221504138.1U CN202221504138U CN218140796U CN 218140796 U CN218140796 U CN 218140796U CN 202221504138 U CN202221504138 U CN 202221504138U CN 218140796 U CN218140796 U CN 218140796U
- Authority
- CN
- China
- Prior art keywords
- gear
- display screen
- blackboard
- tooth
- interactive teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to an interactive teaching blackboard is used in wisdom classroom, including the framework to and sliding connection is at the inner panel and the planking of framework inside wall, the first half of the inboard region of framework is provided with the display screen, the side surface of inner panel and planking all is provided with the curb plate that has the rack. The utility model discloses a mode that upper and lower double-deck over-and-under type blackboard and display screen combined together is adopted, improve the effective usable floor area of blackboard greatly, when not using the display screen, the display screen is hidden at the blackboard rear, good protecting effect has, when needs use the display screen, promote the driving lever to motor place direction, the tooth post slides to the motor direction in making the driving lever drive, make originally and two gear section of thick bamboo all meshed external gear outside to slide, only mesh with the gear section of thick bamboo that the inner panel corresponds, when the motor drives drive gear rotation, the inner panel descends slowly, hide at the outer panel rear, expose the display screen.
Description
Technical Field
The utility model belongs to wisdom classroom field, concretely relates to interactive teaching blackboard is used in wisdom classroom.
Background
The intelligent classroom is the materialization of a typical intelligent learning environment, is the high-end form of multi-media and network classroom, and is a novel classroom that is built with the help of internet of things, cloud computing technology, intelligent technology and the like, and the novel classroom comprises tangible physical space and intangible digital space, is equipped with supplementary teaching content through all kinds of intelligence and presents, facilitates the acquisition of learning resources, promotes classroom interaction and develops, realizes the novel classroom of situation perception and environment management function.
Wisdom classroom generally has intelligent display screen, and intelligent display screen generally independently establishes outside the blackboard, causes the student's visual angle slope of corner seat easily, is difficult to see the display screen, and the display screen occupies the blackboard space, causes the blackboard area less, and blackboard writing recording space is narrow and small, is unfavorable for the student to take notes, and the chalk dust is collected in the easy accumulation of display screen again, causes to show unclear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interactive teaching blackboard for wisdom classroom for simple structure, reasonable in design in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an interactive teaching blackboard for wisdom classroom, includes the framework to and sliding connection is at the inner panel and the planking of framework inside wall, the first half of framework inboard region is provided with the display screen, the side surface of inner panel and planking all is provided with the curb plate that has the rack, and the inside riser that is provided with of framework rotates through the carousel bearing between riser and the framework lateral wall and is provided with two end to end connection's a gear section of thick bamboo, and the gear section of thick bamboo inside and outside wall all is provided with the tooth's socket, two the rack from two directions respectively with the outer tooth groove meshing of two gear sections of thick bamboo, the inner wall meshing of two gear sections of thick bamboo has same external gear, wherein, external gear coaxial coupling has interior tooth post.
As the utility model discloses a further optimization scheme, the outside surface of framework is provided with the shell, the inside motor that is provided with of shell, the output of motor be provided with internal tooth post sliding connection and intermeshing's drive gear.
As a further optimization scheme of the utility model, the surface of interior tooth post is provided with the driving lever, and the driving lever passes through the surface of ring rotation connection including the tooth post, and the driving lever extends the surface of shell.
As the utility model discloses a further optimization scheme, the tooth's socket of external gear and two gear section of thick bamboo inner walls corresponds the meshing, and external gear sliding connection in the tooth's socket.
The beneficial effects of the utility model reside in that:
the utility model discloses a mode that upper and lower double-deck over-and-under type blackboard and display screen combined together is adopted, improve the effective usable floor area of blackboard greatly, when not using the display screen, the display screen is hidden at the blackboard rear, good protecting effect has, when needs use the display screen, promote the driving lever to motor place direction, the tooth post slides to the motor direction in making the driving lever drive, make originally and two gear section of thick bamboo all meshed external gear outside to slide, only mesh with the gear section of thick bamboo that the inner panel corresponds, when the motor drives drive gear rotation, the inner panel descends slowly, hide at the outer panel rear, expose the display screen.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view showing the display screen of the present invention.
Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1 according to the present invention.
Fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.
Fig. 5 is a schematic diagram of the internal tooth column and the external gear of the present invention.
In the figure: 1. a frame body; 11. an inner plate; 12. an outer plate; 13. a display screen; 14. a side plate; 15. a rack; 21. a housing; 22. a motor; 23. a drive gear; 24. an inner toothed column; 25. an outer gear; 26. a gear drum; 27. a vertical plate; 28. a deflector rod; 29. a turntable bearing.
Detailed Description
The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "a plurality" or "a plurality" is two or more unless otherwise stated.
Example 1
As shown in fig. 1-5, an interactive teaching blackboard for a smart classroom comprises a frame body 1, an inner plate 11 and an outer plate 12 which are slidably connected to the inner side wall of the frame body 1, a display screen 13 is arranged at the upper half part of the inner side area of the frame body 1, side plates 14 with racks 15 are arranged on the side surfaces of the inner plate 11 and the outer plate 12, a vertical plate 27 is arranged inside the frame body 1, two gear cylinders 26 which are connected end to end are rotatably arranged between the vertical plate 27 and the side wall of the frame body 1 through a turntable bearing 29, tooth grooves are formed in the inner wall and the outer wall of each gear cylinder 26, two racks 15 are respectively meshed with the outer tooth grooves of the two gear cylinders 26 from two directions, the inner walls of the two gear cylinders 26 are meshed with the same outer gear 25, wherein the outer gear 25 is coaxially connected with an inner tooth post 24.
When not using display screen 13, this blackboard is upper and lower double-deck over-and-under type blackboard, constitute by inner panel 11 and planking 12, the blackboard that is located the bottom supplies the teacher to write on the blackboard, when the blackboard of bottom is full, it risees through motor 22 drive, the blackboard of eminence descends simultaneously, supply the teacher to continue to write on the blackboard, when needs use display screen 13, the blackboard is written on through planking 12 of bottom, inner panel 11 descends and hides in planking 12 rear, expose display screen 13, the blackboard that sets up upper and lower floor can extend to the eminence with writing the scope, greatly increased the area of blackboard.
The inner tooth column 24 and the outer gear 25 are fixedly connected through a shaft rod, the output end of the motor 22 is provided with a driving gear 23 which is connected with the inner tooth column 24 in a sliding mode and meshed with each other, the inner tooth column 24 and the outer gear 25 are used for transmission, the outer gear 25 is correspondingly meshed with tooth grooves in the inner walls of the two gear cylinders 26, and the outer gear 25 is connected in the tooth grooves in a sliding mode.
When the outer gear 25 is located between the two gear cylinders 26, the rotation of the outer gear can drive the two gear cylinders 26 to rotate at the same time, and the racks 15 corresponding to the two gear cylinders 26 move up and down, so that the inner plate 11 and the outer plate 12 synchronously move in opposite directions, and when the outer gear 25 is only meshed with the gear cylinder 26 corresponding to the inner plate 11, the outer gear 25 only drives the inner plate 11 to move down, so that the inner plate and the outer plate are overlapped, and the display screen 13 is exposed.
The two gear cylinders 26 are connected end to end through the turntable bearing 29 in a rotating mode, the turntable bearing 29 is connected to the surface of the side wall of the frame body 1 in a rotating mode, and the two gear cylinders 26 can be better used through the turntable bearing 29.
The outer surface of interior tooth post 24 rotates and is connected with ring or rolling bearing, and ring or rolling bearing's outer wall is equipped with driving lever 28, and motor 22 passes through shell 21 to be fixed in the outside surface of framework 1, and driving lever 28 extends the surface of shell 21, is equipped with on the shell 21 with driving lever 28 front and back slip direction assorted spout, and spout restriction driving lever 28 is controlled and is reciprocated, sets up driving lever 28 and can make things convenient for the slip driving medium, makes outer tooth post 25 remove.
The implementation mode is specifically as follows: when the display screen 13 is not used, the blackboard is a common upper-lower double-layer lifting blackboard in the market, the blackboard is driven to move up and down through the rack 15 and the gear cylinders 26, the blackboard at the lower part is driven to lift through the motor 22, meanwhile, the blackboard at the higher part falls, and the blackboard at the higher part and the blackboard at the lower part synchronously and reversely move, so that the writing space of the blackboard writing is greatly improved, when the display screen 13 needs to be used, the deflector rod 28 is pushed towards the direction of the motor 22, the deflector rod 28 drives the inner tooth posts 24 to slide towards the direction of the motor 22, the outer gear 25 originally meshed with the two gear cylinders 26 slides towards the outer side and is only meshed with the gear cylinders 26 corresponding to the inner plate 11, when the motor 22 drives the driving gear 23 to rotate, the inner plate 11 slowly descends and is hidden behind the outer plate 12, so that the display screen 13 is exposed.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The utility model provides an interactive teaching blackboard for wisdom classroom, includes framework (1) to and sliding connection is in inner panel (11) and planking (12) of framework (1) inside wall, its characterized in that: the display screen (13) is arranged at the upper half part of the inner side area of the frame body (1), side plates (14) with racks (15) are arranged on the side surfaces of the inner plate (11) and the outer plate (12), a vertical plate (27) is arranged inside the frame body (1), two gear cylinders (26) which are connected end to end are arranged between the vertical plate (27) and the side wall of the frame body (1) in a rotating mode through a turntable bearing (29), tooth grooves are formed in the inner wall and the outer wall of each gear cylinder (26), the racks (15) are meshed with the outer tooth grooves of the two gear cylinders (26) from two directions respectively, the inner walls of the two gear cylinders (26) are meshed with the same outer gear (25), and the outer gear (25) is coaxially connected with the inner tooth columns (24).
2. The interactive teaching blackboard for intelligent classroom according to claim 1, wherein: the outer side surface of the frame body (1) is provided with a shell (21), a motor (22) is arranged in the shell (21), and the output end of the motor (22) is provided with a driving gear (23) which is connected with the inner tooth columns (24) in a sliding mode and meshed with the inner tooth columns.
3. The interactive teaching blackboard for intelligent classroom according to claim 2, wherein: the outer surface of the inner tooth column (24) is provided with a deflector rod (28), the deflector rod (28) is rotatably connected with the outer surface of the inner tooth column (24) through a circular ring, and the deflector rod (28) extends out of the surface of the shell (21).
4. The interactive teaching blackboard for intelligent classroom according to claim 1, wherein: the external gear (25) is correspondingly meshed with tooth grooves in the inner walls of the two gear cylinders (26), and the external gear (25) is connected in a sliding mode in the tooth grooves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221504138.1U CN218140796U (en) | 2022-06-16 | 2022-06-16 | Interactive teaching blackboard for intelligent classroom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221504138.1U CN218140796U (en) | 2022-06-16 | 2022-06-16 | Interactive teaching blackboard for intelligent classroom |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218140796U true CN218140796U (en) | 2022-12-27 |
Family
ID=84574285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221504138.1U Active CN218140796U (en) | 2022-06-16 | 2022-06-16 | Interactive teaching blackboard for intelligent classroom |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218140796U (en) |
-
2022
- 2022-06-16 CN CN202221504138.1U patent/CN218140796U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206462679U (en) | A kind of multimedia show frame | |
CN106205224A (en) | A kind of distance for dais of imparting knowledge to students rotatable integration projector structure | |
CN218140796U (en) | Interactive teaching blackboard for intelligent classroom | |
CN206864023U (en) | College English Teaching exhibiting device | |
CN206259076U (en) | Mathematical Modeling demonstration teaching aid | |
CN210123595U (en) | Oral english teaching uses multimedia display device based on debate system debate | |
CN208133897U (en) | A kind of plug-type board of education of combination | |
CN216761291U (en) | But interactive full laminating wisdom blackboard of human-computer | |
CN210667579U (en) | Multifunctional display | |
CN211269690U (en) | Display device based on three-dimensional digital design usefulness | |
CN215495583U (en) | Probability statistics teaching model | |
CN210865127U (en) | Multimedia electronic blackboard for education and teaching | |
CN221402309U (en) | Educational information intelligent display screen | |
CN2758091Y (en) | Turn up type combined structure blackboard | |
CN112369875A (en) | Art design product display device | |
CN214433289U (en) | Multifunctional display device for family education | |
CN216352840U (en) | Be used for real device of instructing of computer multimedia teaching | |
CN214331976U (en) | A generation device for virtual reality image | |
CN215722253U (en) | Accounting computerization teaching device | |
CN220647532U (en) | Teaching aid | |
CN214226155U (en) | Marketing specialty is with teaching board | |
CN216671107U (en) | Image display structure based on marine culture propagation | |
CN215895728U (en) | Education and teaching is with real standard equipment | |
CN219028979U (en) | Writing board | |
CN221095426U (en) | Assembled exhibition hall building structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |