CN216268373U - Angle-adjustable intelligent blackboard - Google Patents
Angle-adjustable intelligent blackboard Download PDFInfo
- Publication number
- CN216268373U CN216268373U CN202123004034.2U CN202123004034U CN216268373U CN 216268373 U CN216268373 U CN 216268373U CN 202123004034 U CN202123004034 U CN 202123004034U CN 216268373 U CN216268373 U CN 216268373U
- Authority
- CN
- China
- Prior art keywords
- shielding plate
- gear
- fixed plate
- blackboard
- driving motor
- 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 belongs to the technical field of intelligent blackboards, and provides an angle-adjustable intelligent blackboard which comprises a fixed plate, wherein an intelligent blackboard body and an illumination intensity sensor are mounted on the fixed plate, a first shielding plate and a second shielding plate are respectively and movably connected to two sides of the fixed plate, a driving mechanism for driving the first shielding plate and the second shielding plate to synchronously and reversely move is mounted on the fixed plate, and the driving mechanism and the illumination intensity sensor are electrically connected with a controller. The intelligent blackboard with the adjustable angle enables the body area of the intelligent blackboard to always keep proper illumination intensity and reduces the influence of the illumination intensity on the viewing effect.
Description
Technical Field
The utility model relates to the technical field of intelligent blackboards, in particular to an angle-adjustable intelligent blackboard.
Background
The intelligent blackboard is a smart classroom interactive blackboard, a traditional handwriting blackboard and multimedia equipment are combined by adopting a capacitive touch technology, the handwriting blackboard and the multimedia equipment are easily switched between chalk blackboard writing and multimedia application, the chalk can be used for normally writing like a common blackboard in the same area, various rich multimedia applications such as ppt, videos, pictures, animations and the like can also be watched by hand touch like a large Pad, and the traditional and modern combination is realized.
In use, because the wisdom blackboard is planar design, when external light was stronger and shone on the intelligence blackboard, the surface of wisdom blackboard will reflect light, leads to sitting in the unable normal content that shows on the wisdom blackboard of watching of people in certain position region in the classroom, influences the viewing effect.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the intelligent blackboard with the adjustable angle provided by the utility model enables the area of the intelligent blackboard body to always keep proper illumination intensity and reduces the influence of the illumination intensity on the watching effect.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides an angularly adjustable wisdom blackboard, includes the fixed plate, installs wisdom blackboard body and illumination intensity sensor on the fixed plate, and the both sides of fixed plate swing joint have first shielding plate and second shielding plate respectively, installs the actuating mechanism who is used for driving the synchronous reverse motion of first shielding plate and second shielding plate on the fixed plate, and actuating mechanism and illumination intensity sensor all are connected with the controller electricity.
Further, fixed mounting has first pivot on the first shielding plate, and first pivot is rotated with the side reason of fixed plate and is connected, fixed mounting has the second pivot on the second shielding plate, and the second pivot is rotated with the side reason of fixed plate and is connected, and actuating mechanism includes driving motor, and driving motor installs in the upper surface of fixed plate, and driving motor is connected with the controller electricity, and driving motor passes through gear drive subassembly and is connected with first pivot drive, and driving motor passes through belt drive subassembly and is connected with the drive of second pivot.
Further, the gear transmission assembly comprises a first gear and a second gear, the first gear is coaxially connected with an output shaft of the driving motor, the second gear is coaxially connected with the first rotating shaft, and the first gear is meshed with the second gear; the belt transmission component comprises a first belt pulley and a second belt pulley, the first belt pulley is coaxially connected with an output shaft of the driving motor, the second belt pulley is coaxially connected with the second rotating shaft, and the first belt pulley and the second belt pulley are connected through a belt.
Furthermore, chalk writing boards are arranged on the first shielding plate and the second shielding plate.
Furthermore, the back of the fixed plate is fixedly provided with a supporting block, the supporting block is provided with a fixing piece, and the edge of the fixing piece is provided with a plurality of mounting holes.
According to the technical scheme, the utility model has the beneficial effects that: the illumination intensity of the intelligent blackboard body area is detected through the illumination intensity sensor, when the illumination intensity of the intelligent blackboard body area is larger than a set threshold range, the controller controls the driving mechanism to drive the first shielding plate and the second shielding plate to move in opposite directions and approach to each other, and light is shielded until the illumination intensity of the intelligent blackboard body area reaches the set threshold range; when the illumination intensity sensor detects that the illumination intensity in the wisdom blackboard body region is less than the threshold value of settlement, controller control actuating mechanism drives first shielding plate and second shielding plate reverse motion and keeps away from each other, makes the wisdom blackboard body region remain suitable illumination intensity all the time, reduces the influence of illumination intensity to watching the effect.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
figure 2 is an isometric view of the upper and lower halves of the present invention.
Reference numerals:
1-fixing the plate; 2-a first shutter; 3-a second shielding plate;
11-intelligent blackboard body; 12-a support block; 13-a fixing sheet; 14-mounting holes; 15-a light intensity sensor; 16-a drive motor; 21-a first rotating shaft; 22-chalk writing board; 31-a second shaft;
161-a first gear; 162-a first pulley; 211-a second gear; 311-second pulley.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the wisdom blackboard of this embodiment with adjustable angle that this embodiment provided, including fixed plate 1, install wisdom blackboard body 11 and illumination intensity sensor 15 on the fixed plate 1, the both sides of fixed plate 1 swing joint have first shielding plate 2 and second shielding plate 3 respectively, install the actuating mechanism who is used for driving the synchronous opposite direction motion of first shielding plate 2 and second shielding plate 3 on the fixed plate 1, actuating mechanism and illumination intensity sensor 15 all are connected with the controller electricity.
In actual use, the illumination intensity of the intelligent blackboard body 11 area is detected through the illumination intensity sensor 15, when the illumination intensity of the intelligent blackboard body 11 area is larger than a set threshold range, the controller controls the driving mechanism to drive the first shielding plate 2 and the second shielding plate 3 to move in opposite directions and approach to each other, and light rays are shielded until the illumination intensity of the intelligent blackboard body 11 area reaches the set threshold range; when illumination intensity sensor 15 detected 11 regional illumination intensity of wisdom blackboard body and is less than the threshold value of settlement, controller control actuating mechanism drives first shielding plate 2 and 3 reverse motion of second shielding plate and keeps away from each other, makes 11 regional suitable illumination intensity that remain all the time of wisdom blackboard body, reduces the influence of illumination intensity to watching the effect. The controller is an STM32 singlechip or a PLC controller.
In this embodiment, fixed mounting has first pivot 21 on the first shielding plate 2, and first pivot 21 rotates with the side reason of fixed plate 1 to be connected, fixed mounting has second pivot 31 on the second shielding plate 3, and second pivot 31 rotates with the side reason of fixed plate 1 to be connected, and actuating mechanism includes driving motor 16, and driving motor 16 installs in the upper surface of fixed plate 1, and driving motor 16 is connected with the controller electricity, and driving motor 16 passes through gear drive subassembly and first pivot 21 drive connection, and driving motor 16 passes through belt drive subassembly and second pivot 31 drive connection.
In actual use, the controller controls the driving motor 16 to work, and respectively drives the gear transmission assembly and the belt transmission assembly to work, and respectively controls the first rotating shaft 21 and the second rotating shaft 31 to rotate, so as to drive the first shielding plate 2 and the second shielding plate 3 to synchronously and reversely move, thereby shielding light.
In this embodiment, the gear transmission assembly includes a first gear 161 and a second gear 211, the first gear 161 is coaxially connected with the output shaft of the driving motor 16, the second gear 211 is coaxially connected with the first rotating shaft 21, and the first gear 161 and the second gear 211 are engaged; the belt transmission assembly includes a first belt pulley 162 and a second belt pulley 311, the first belt pulley 162 is coaxially connected with the output shaft of the driving motor 16, the second belt pulley 311 is coaxially connected with the second rotating shaft 31, and the first belt pulley 162 is connected with the second belt pulley 311 through a belt.
In practical use, when the output shaft of the driving motor 16 rotates forward or reversely, the first gear 161 is driven to rotate forward or reversely, so as to drive the second gear 211 to rotate reversely or forwardly, thereby realizing the reverse rotation or forward rotation of the first shielding plate 2, and meanwhile, the output shaft of the driving motor 16 drives the first belt pulley 162 to rotate forward or reversely, thereby driving the second belt pulley 311 to rotate forward or reversely, thereby realizing the forward rotation or reverse rotation of the second shielding plate 3. The sizes of the first gear 161 and the second gear 211 and the sizes of the first pulley 162 and the second pulley 311 may be set as needed so that the rotation angles of the first shielding plate 2 and the second shielding plate 3 are the same.
In this embodiment, all install chalk writing board 22 on first shielding plate 2 and the second shielding plate 3, be in with wisdom blackboard body 11 or when approaching to the state parallel with wisdom blackboard body 11 when first shielding plate 2 and second shielding plate 3, the user can write content on chalk writing board 22, is convenient for show to the viewer.
In this embodiment, a supporting block 12 is fixedly mounted on the back surface of the fixing plate 1, a fixing plate 13 is mounted on the supporting block 12, a plurality of mounting holes 14 are opened at the edge of the fixing plate 13, and the fixing plate 1 is mounted on the fixing surface through the plurality of mounting holes 14.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. The utility model provides an intelligence blackboard of angularly adjustable, its characterized in that: including fixed plate (1), install wisdom blackboard body (11) and illumination intensity sensor (15) on fixed plate (1), the both sides of fixed plate (1) swing joint respectively have first shielding plate (2) and second shielding plate (3), install on fixed plate (1) and be used for driving the actuating mechanism of first shielding plate (2) and the synchronous reverse motion of second shielding plate (3), actuating mechanism and illumination intensity sensor (15) all are connected with the controller electricity.
2. The intelligent blackboard of claim 1, wherein the angle-adjustable blackboard includes: fixed mounting has first pivot (21) on first shielding plate (2), and first pivot (21) rotate with the side reason of fixed plate (1) and are connected, second shielding plate (3) fixed mounting has second pivot (31), and second pivot (31) rotate with the side reason of fixed plate (1) and are connected, and actuating mechanism includes driving motor (16), and driving motor (16) are installed in the upper surface of fixed plate (1), and driving motor (16) are connected with the controller electricity, and driving motor (16) are connected with first pivot (21) drive through gear drive assembly, and driving motor (16) are connected with second pivot (31) drive through belt drive assembly.
3. The intelligent blackboard of claim 2, wherein the angle-adjustable blackboard includes: the gear transmission assembly comprises a first gear (161) and a second gear (211), the first gear (161) is coaxially connected with an output shaft of the driving motor (16), the second gear (211) is coaxially connected with the first rotating shaft (21), and the first gear (161) is meshed with the second gear (211); the belt transmission component comprises a first belt pulley (162) and a second belt pulley (311), the first belt pulley (162) is coaxially connected with an output shaft of the driving motor (16), the second belt pulley (311) is coaxially connected with the second rotating shaft (31), and the first belt pulley (162) is connected with the second belt pulley (311) through a belt.
4. The intelligent blackboard of claim 2, wherein the angle-adjustable blackboard includes: and chalk writing boards (22) are arranged on the first shielding plate (2) and the second shielding plate (3).
5. The intelligent blackboard of claim 1, wherein the angle-adjustable blackboard includes: the back fixed mounting of fixed plate (1) has supporting shoe (12), installs stationary blade (13) on supporting shoe (12), and a plurality of mounting holes (14) have been seted up at the edge of stationary blade (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004034.2U CN216268373U (en) | 2021-12-02 | 2021-12-02 | Angle-adjustable intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004034.2U CN216268373U (en) | 2021-12-02 | 2021-12-02 | Angle-adjustable intelligent blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216268373U true CN216268373U (en) | 2022-04-12 |
Family
ID=81041190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123004034.2U Active CN216268373U (en) | 2021-12-02 | 2021-12-02 | Angle-adjustable intelligent blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216268373U (en) |
-
2021
- 2021-12-02 CN CN202123004034.2U patent/CN216268373U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203752741U (en) | Regular triangular prism-shaped turnover blackboard device | |
| CN203995304U (en) | A kind of based on the rotary triangular prism intelligent blackboard of Electronic Control | |
| CN216268373U (en) | Angle-adjustable intelligent blackboard | |
| CN208241622U (en) | One kind meeting light device of solar generating | |
| CN101532733B (en) | Auto-focusing system of solar cooker | |
| CN214752309U (en) | Multimedia teaching device for quality management of student education and training | |
| CN203902055U (en) | Magnetic writing board provided with handwriting erasing mechanism | |
| CN209118527U (en) | A kind of teaching touch one-piece machine of capacitance touching control | |
| CN208321594U (en) | Take dustproof function's mutual touch-control all-in-one of novel education | |
| CN202649666U (en) | Adsorption type projection screen | |
| CN203933809U (en) | A kind of dual-purpose camera head | |
| CN104070892A (en) | Rotation type triangular prism intelligence blackboard based on electronic control | |
| CN203321200U (en) | Projection sliding door device | |
| CN213629580U (en) | Chinese teaching blackboard writing projecting apparatus | |
| CN207366868U (en) | A kind of LCD plate detection device | |
| CN103538396A (en) | Double-drum flexible multifunctional blackboard | |
| CN110664118A (en) | Multifunctional copy table | |
| CN220671774U (en) | Novel surface water stain-proof shielding glass display module | |
| CN214295260U (en) | Novel computer teaching is with multi-functional blackboard structure | |
| CN201960989U (en) | Anti-reflecting blackboard | |
| CN219912281U (en) | Display device capable of being controlled by manual voice | |
| CN217178378U (en) | Energy-saving LED blackboard lamp | |
| CN109591491A (en) | A kind of dustproof blackboard and its application method | |
| CN220416656U (en) | Adjustable three-screen combined display touch all-in-one machine convenient for observation | |
| CN213199288U (en) | Combined blackboard for innovative thinking teaching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |