CN214775050U - Interactive blackboard is used in wisdom classroom teaching - Google Patents
Interactive blackboard is used in wisdom classroom teaching Download PDFInfo
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- CN214775050U CN214775050U CN202120482565.3U CN202120482565U CN214775050U CN 214775050 U CN214775050 U CN 214775050U CN 202120482565 U CN202120482565 U CN 202120482565U CN 214775050 U CN214775050 U CN 214775050U
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- blackboard
- blackboard body
- round bar
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses an interactive blackboard is used in wisdom classroom teaching relates to teaching equipment technical field. The utility model discloses a blackboard body and two cavity dead levers, blackboard body's front is provided with rather than the cleaning brush that highly equals, the top and the bottom at blackboard body both ends have all linked firmly the connecting block, and the connecting block at both ends is the inner chamber of embedding cavity dead lever all slides, the inner chamber of cavity dead lever rotates and is connected with the lead screw, lead screw and connecting block threaded connection, the bottom of lead screw outer peripheral face is cup jointed and is fixed with the worm wheel, the bottom of two cavity dead lever one sides is provided with the round bar, the both ends outer peripheral face of round bar all cup joints and is fixed with the worm, worm and worm wheel meshing. The utility model discloses a rotation round bar utilizes each part cooperation to drive blackboard body and reciprocates to and through being provided with the cleaning brush that highly equals with blackboard body, solved current wisdom classroom teaching with interactive blackboard height can not adjust and the low problem of blackboard writing clearance efficiency.
Description
Technical Field
The utility model belongs to the technical field of the teaching equipment, especially, relate to an interactive blackboard is used in wisdom classroom teaching.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk, and is mostly black, dark green, white or beige. The interactive blackboard adopts electric capacity touch technology to combine together traditional blackboard of writing by hand and multimedia equipment, easily switches between chalk blackboard writing and multimedia application, and the same area both can be like ordinary blackboard, with the chalk normally write, with various abundant multimedia applications such as video, picture, animation are watched in the hand touch-control, accomplish tradition and modern combination, but current interactive blackboard for the teaching of wisdom classroom still has following drawback in the in-service use:
1. the conventional interactive blackboard for teaching in the intelligent classroom is generally fixed in position, cannot be adjusted according to the heights and requirements of teachers and students, and is poor in practicability;
2. the interactive blackboard for teaching of the existing intelligent classroom is generally used for cleaning the blackboard writing chalk characters through a cuboid blackboard eraser, but the contact area between the blackboard eraser and the blackboard is small, so that the cleaning is troublesome.
Therefore, the existing interactive blackboard for teaching in the intelligent classroom cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interactive blackboard is used in wisdom classroom teaching drives the worm through rotating the round bar and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the lead screw and rotates, and the lead screw drives the connecting block and reciprocates, and the connecting block drives the blackboard body and reciprocates to and through being provided with the cleaning brush, the height that highly equals the blackboard body of cleaning brush has solved current wisdom classroom teaching and has used interactive blackboard height unadjustable and the low problem of blackboard writing cleaning efficiency.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an interactive blackboard is used in wisdom classroom teaching, including blackboard body and two cavity dead levers, two the cavity dead lever is located the both sides of blackboard body respectively, the placing of the connecting block of being convenient for.
Further, the spout has all been seted up to one end to the other end to the top and the bottom of blackboard body, the placing of the slider of being convenient for, the top and the equal fixedly connected with connecting block in bottom of blackboard body both sides, the blackboard body of being convenient for is connected with the lead screw, and the connecting block of blackboard body both sides imbeds the inner chamber that corresponds position department cavity dead lever respectively, and the removal of being convenient for to blackboard body is spacing.
Further, the front of blackboard body is provided with rather than the cleaning brush that highly equals, is convenient for to the face clearance of blackboard body, and the equal fixedly connected with square plate in top and the bottom of cleaning brush, the placing of the slider of being convenient for, two equal fixedly connected with slider on the corresponding lateral wall of square plate is convenient for cleaning brush and blackboard body's being connected, and two sliders slide respectively and imbed in the spout that corresponds position department, avoid cleaning brush and blackboard body to break away from.
Furthermore, the inner cavities of the hollow fixing rods are connected with a screw rod in a penetrating and rotating mode, the connecting block is convenient to drive to move, the connecting seat is convenient to place due to the fact that the connecting plate is fixedly connected to the bottom between the hollow fixing rods, and a round rod is arranged at the bottom of one side of the connecting plate, so that the worm is convenient to place.
Further, two the lead screw runs through the connecting block at blackboard body both ends respectively, and is threaded connection between lead screw and the connecting block, and the lead screw of being convenient for drives the connecting block and removes, two all cup joint on the outer peripheral face of lead screw bottom and be fixed with the worm wheel, is convenient for drive the lead screw and rotates.
Furthermore, the bottom fixedly connected with connecting seat of connecting plate one side, the round bar of being convenient for place, and the straight flute has been seted up by one end to the other end in the middle part at connecting seat top, the placing of instruments such as the teacher's pointer of being convenient for, chalk.
Further, the round bar runs through the connecting seat, and is connected for rotating between round bar and the connecting seat, all cup joint on the outer peripheral face at round bar both ends and be fixed with the worm, be convenient for drive the worm wheel and rotate, two the worm meshes with the worm wheel that corresponds position department respectively, the one end fixedly connected with hand wheel of round bar is convenient for rotate the round bar.
The utility model discloses following beneficial effect has:
1. the utility model discloses a rotate the round bar and drive the worm and rotate, the worm drives the worm wheel and rotates, and the worm wheel drives the lead screw and rotates, and the lead screw drives the connecting block and reciprocates, and the connecting block drives the blackboard body and reciprocates to the height of adjustment blackboard body makes the height-adjustable of integrated device, has promoted the practicality of integrated device.
2. The utility model discloses a be provided with the cleaning brush, the height that highly equals blackboard body of cleaning brush has increased the area of contact of cleaning brush and blackboard body to the cleaning efficiency of blackboard writing has been accelerated.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the blackboard body and the cleaning brush according to the present invention;
fig. 3 is an explosion diagram of two hollow fixing rods, a screw rod, a connecting plate and a round rod in the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
110. a blackboard body; 111. a chute; 112. connecting blocks; 120. a cleaning brush; 121. a square plate; 1211. a slider; 210. a hollow fixing rod; 220. a screw rod; 221. a worm gear; 230. a connecting plate; 231. a connecting seat; 2311. a straight groove; 240. a round bar; 241. a worm; 242. a handwheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the present invention relates to an interactive blackboard for teaching in a smart classroom, including a blackboard body 110 and two hollow fixing rods 210, the two hollow fixing rods 210 are respectively located at two sides of the blackboard body 110, by being provided with the two hollow fixing rods 210, the connecting blocks 112 at two ends of the blackboard body 110 can be conveniently placed, a sliding groove 111 is formed from one end to the other end of each of the top and bottom ends of the blackboard body 110, the connecting blocks 112 are fixedly connected to the top and bottom ends of the two sides of the blackboard body 110, and the connecting blocks 112 at two sides of the blackboard body 110 are respectively embedded into the inner cavities of the hollow fixing rods 210 at corresponding positions, when the screw 220 rotates, the connecting blocks 112 move up or down along the screw 220, the up-and-down movement of the connecting blocks 112 drives the blackboard body 110 fixedly connected therewith to move up and down, thereby adjusting the height of the blackboard body 110, the front surface of the blackboard body 110 is provided with a cleaning brush 120 having the same height as the blackboard body, and the top and bottom of the cleaning brush 120 are fixedly connected with the square plate 121, a sliding block 1211 is fixedly connected to one side wall corresponding to the two square plates 121, and the two sliding blocks 1211 are respectively inserted into the sliding grooves 111 at the corresponding positions in a sliding manner, when the blackboard writing on the blackboard body 110 needs to be cleaned, the cleaning brush 120 is moved to drive the sliding block 1211 to move along the sliding grooves 111 through the square plate 121, so that the blackboard body 110 is cleaned.
As shown in fig. 3, the inner cavities of the two hollow fixing rods 210 are respectively and rotatably connected with a screw rod 220 for driving the connecting block 112 to move, the bottom between the two hollow fixing rods 210 is fixedly connected with a connecting plate 230 for placing a connecting seat 231, the bottom of one side of the connecting plate 230 is provided with a round rod 240 for placing a worm 241, the two screw rods 220 respectively penetrate through the connecting blocks 112 at the two ends of the blackboard body 110, the screw rods 220 are in threaded connection with the connecting blocks 112, the outer peripheral surfaces of the bottom ends of the two screw rods 220 are respectively and fixedly sleeved with a worm gear 221, the worm gear 241 rotates to drive the worm gear 221 engaged therewith to rotate, the worm gear 221 rotates to drive the screw rods 220 fixedly connected therewith to rotate, and due to the threaded connection between the screw rods 220 and the connecting blocks 112, when the screw rods 220 rotate, the connecting block 112 moves upwards or downwards along the screw rods 220, the bottom of one side of the connecting plate 230 is fixedly connected with the connecting seat 231, a straight flute 2311 has been seted up by one end to the other end to the middle part for placing of round bar 240, and the middle part at connecting seat 231 top, be used for the teacher's pointer, the placing of utensil such as chalk, round bar 240 runs through connecting seat 231, and be connected for rotating between round bar 240 and the connecting seat 231, all cup joint on the outer peripheral face at round bar 240 both ends and be fixed with worm 241, two worm 241 mesh with the worm wheel 221 that corresponds position department respectively, the one end fixedly connected with hand wheel 242 of round bar 240, when the user need adjust the height of blackboard, it drives round bar 240 and rotates to rotate hand wheel 242, the rotation of round bar 240 drives the worm 241 rotation of fixed connection with it, the rotation of worm 241 drives the worm wheel 221 rotation with it meshing.
The working principle is as follows: when a user needs to adjust the height of the blackboard, the hand wheel 242 is rotated to drive the round rod 240 to rotate, the round rod 240 rotates to drive the worm 241 fixedly connected with the round rod to rotate, the worm 241 rotates to drive the worm wheel 221 meshed with the worm 241 to rotate, the worm wheel 221 rotates to drive the screw rod 220 fixedly connected with the screw rod to rotate, as the screw rod 220 is in threaded connection with the connecting block 112, when the screw rod 220 rotates, the connecting block 112 moves upwards or downwards along the screw rod 220, the up-and-down movement of the connecting block 112 drives the blackboard body 110 fixedly connected with the connecting block to move upwards and downwards, so as to adjust the height of the blackboard body 110, thereby providing a proper height, when a blackboard book on the blackboard body 110 needs to be cleaned, the cleaning brush 120 is moved to drive the sliding block 1211 to move along the sliding groove 111 through the square plate 121, thereby cleaning the blackboard body 110 is completed, and simultaneously, as the height of the cleaning brush 120 is equal to the height of the blackboard body 110, thus accelerating the cleaning efficiency of the board surface.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an interactive blackboard is used in wisdom classroom teaching, includes blackboard body (110) and two cavity dead levers (210), its characterized in that: the two hollow fixing rods (210) are respectively positioned at two sides of the blackboard body (110); the top and the bottom of blackboard body (110) all have one end to the other end and seted up spout (111), the top and the equal fixedly connected with connecting block (112) in bottom of blackboard body (110) both sides, and connecting block (112) of blackboard body (110) both sides imbed the inner chamber that corresponds position department cavity dead lever (210) respectively.
2. The interactive blackboard for intelligent classroom teaching as claimed in claim 1, wherein the front of the blackboard body (110) is provided with a cleaning brush (120) with the same height as the blackboard body, the top end and the bottom end of the cleaning brush (120) are both fixedly connected with square plates (121), one side wall corresponding to each of the two square plates (121) is both fixedly connected with a sliding block (1211), and the two sliding blocks (1211) are respectively inserted into the sliding grooves (111) at corresponding positions in a sliding manner.
3. The interactive blackboard for intelligent classroom teaching as claimed in claim 1, wherein the inner cavities of the two hollow fixing rods (210) are respectively connected with a screw rod (220) in a penetrating and rotating manner, the bottom between the two hollow fixing rods (210) is fixedly connected with a connecting plate (230), and the bottom of one side of the connecting plate (230) is provided with a round rod (240).
4. The interactive blackboard for intelligent classroom teaching as claimed in claim 3, wherein the two lead screws (220) respectively penetrate through the connecting blocks (112) at the two ends of the blackboard body (110), the lead screws (220) are in threaded connection with the connecting blocks (112), and worm gears (221) are fixedly sleeved on the outer peripheral surfaces of the bottom ends of the two lead screws (220).
5. The interactive blackboard for intelligent classroom teaching as claimed in claim 3, wherein the bottom of one side of the connecting plate (230) is fixedly connected with a connecting seat (231), and a straight groove (2311) is formed in the middle of the top of the connecting seat (231) from one end to the other end.
6. The interactive blackboard for intelligent classroom teaching as claimed in claim 3, wherein the round bar (240) penetrates through the connecting seat (231), the round bar (240) and the connecting seat (231) are rotatably connected, worms (241) are fixedly sleeved on the outer peripheral surfaces of the two ends of the round bar (240), the two worms (241) are respectively engaged with worm wheels (221) at corresponding positions, and a hand wheel (242) is fixedly connected to one end of the round bar (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120482565.3U CN214775050U (en) | 2021-03-07 | 2021-03-07 | Interactive blackboard is used in wisdom classroom teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120482565.3U CN214775050U (en) | 2021-03-07 | 2021-03-07 | Interactive blackboard is used in wisdom classroom teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214775050U true CN214775050U (en) | 2021-11-19 |
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ID=78755702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120482565.3U Expired - Fee Related CN214775050U (en) | 2021-03-07 | 2021-03-07 | Interactive blackboard is used in wisdom classroom teaching |
Country Status (1)
| Country | Link |
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| CN (1) | CN214775050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103531A (en) * | 2021-12-22 | 2022-03-01 | 河北华发教育科技股份有限公司 | Portable lift just has safety protection's wisdom blackboard |
-
2021
- 2021-03-07 CN CN202120482565.3U patent/CN214775050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103531A (en) * | 2021-12-22 | 2022-03-01 | 河北华发教育科技股份有限公司 | Portable lift just has safety protection's wisdom blackboard |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |