CN209756575U - English teaching board convenient to operation demonstration - Google Patents
English teaching board convenient to operation demonstration Download PDFInfo
- Publication number
- CN209756575U CN209756575U CN201920034748.1U CN201920034748U CN209756575U CN 209756575 U CN209756575 U CN 209756575U CN 201920034748 U CN201920034748 U CN 201920034748U CN 209756575 U CN209756575 U CN 209756575U
- Authority
- CN
- China
- Prior art keywords
- board
- eraser
- supporting
- teaching board
- supporting seat
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 9
- 230000000875 corresponding Effects 0.000 claims description 5
- 230000037250 Clearance Effects 0.000 claims 3
- 230000035512 clearance Effects 0.000 claims 3
- 206010038683 Respiratory disease Diseases 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 210000000214 Mouth Anatomy 0.000 description 2
- 210000001331 Nose Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of teaching aids, and discloses an English teaching board convenient for operation and demonstration, which comprises a teaching board component and a cleaning component, wherein the teaching board component comprises a supporting seat, supporting legs, a supporting frame, a main board, a first auxiliary board, a second auxiliary board and a clapboard, the supporting legs are arranged on the lower surface of the supporting seat, a transmission shaft at the output end of a reciprocating motor drives the movement of a reciprocating belt, so that the main board is cleaned by the first board eraser, a user pushes the first auxiliary board and the second auxiliary board into the supporting frame, the first auxiliary board and the second auxiliary board can be directly erased by utilizing the two second board erasers, the erased chalk dust can fall into a dust collecting drawer, the user takes out the dust collecting drawer, can clean the dust collecting drawer, and the environmental pollution is reduced, and simultaneously, the prevalence rate of respiratory diseases of users is reduced.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, especially, relate to an english teaching board convenient to operation demonstration.
Background
With the continuous progress of the era, more and more students begin to learn English, teachers can write necessary words and sentences on teaching boards for illustration, and the design of combining a plurality of black boards is stepped into most classrooms, so that sufficient note taking time is left for the students.
At present, teachers mostly use the chalk to write on the blackboard when teaching, and when erasing the blackboard, the teachers need to be close to the blackboard, so that chalk dust falls into mouths and noses of the teachers, and the morbidity of respiratory diseases of the teachers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an english teaching board convenient to operation demonstration aims at solving present mr and all uses the chalk to write on the blackboard when teaching, when erasing the blackboard, and mr needs to be close to the blackboard, leads to the chalk dust to fall into mr's mouth and nose in, has increased the problem of mr's respiratory disease's prevalence.
The utility model is realized in such a way, an English teaching board convenient for operation and demonstration comprises a teaching board component and a cleaning component, wherein the teaching board component comprises a supporting seat, supporting legs, a supporting frame, a main board, a first auxiliary board, a second auxiliary board and a baffle plate, the supporting legs are arranged on the lower surface of the supporting seat, the supporting legs are fixedly connected with the supporting seat, the supporting frame is arranged on the upper surface of the supporting seat, the supporting frame is fixedly connected with the supporting seat, the main board, the first auxiliary board and the second auxiliary board are sequentially arranged in the supporting frame from front to back, the main board is fixedly connected with the supporting frame, the first auxiliary board and the second auxiliary board are both slidably connected with the supporting frame, the baffle plate is arranged in the supporting frame, and the baffle plate is fixedly connected with the supporting frame, the cleaning component comprises a reciprocating motor, a reciprocating belt, a first eraser, a dust collecting drawer, a rotating wheel and a second eraser, the reciprocating belt is respectively sleeved on the output end of the reciprocating motor and the outer surface wall of the rotating wheel, the output end of the reciprocating motor is connected with the reciprocating belt through a transmission shaft in a transmission way, the first eraser is arranged on the right side wall of the reciprocating belt, the left end of the first eraser is fixedly connected with the reciprocating belt, the dust collection drawer is arranged in the supporting seat, the dust collection drawer is detachably connected with the supporting seat, the second eraser is arranged on one side wall of the partition board far away from the first auxiliary board, the second eraser is fixedly connected with the clapboard, the reciprocating motor is arranged in the supporting frame, the reciprocating motor is fixedly connected with the supporting frame and electrically connected with an external power supply.
Preferably, the supporting frame is internally provided with a containing cavity, and the bottom of the supporting frame is provided with a first rectangular opening.
Preferably, an inner cavity is formed in the supporting seat, and a second rectangular opening corresponding to the bottom of the supporting frame is formed in the upper surface of the supporting seat.
Preferably, the teaching board assembly further comprises a first handle provided at a right surface wall of the first sub-board, the first handle being fixedly connected to the first sub-board by a nut.
Preferably, the number of the first handles is two, and the other first handle is fixedly arranged on the left surface wall of the second auxiliary plate.
Preferably, the first eraser is in a long strip shape, and the right end of the first eraser is slidably connected to the support frame.
Preferably, the number of the second eraser is two, another second eraser is arranged on the front surface of the first auxiliary board, and another second eraser is fixedly arranged on the right surface wall close to the supporting frame.
Preferably, the cleaning assembly further comprises a second handle fixedly disposed on a right surface of the dust collection drawer.
Compared with the prior art, the beneficial effects of the utility model are that: the English teaching board convenient for operation and demonstration of the utility model is convenient for users to clean the main board, the first auxiliary board and the second auxiliary board by arranging the first board eraser, the second board eraser and the dust collection drawer, when the main board, the first auxiliary board and the second auxiliary board are fully written with characters by users, after the reciprocating motor is electrically connected with an external power supply, the transmission shaft at the output end of the reciprocating motor drives the movement of the reciprocating belt, so that the main board is cleaned by the first board eraser, the users push the first auxiliary board and the second auxiliary board into the supporting frame, the first auxiliary board and the second auxiliary board can be directly erased by using two second board erasers, and the erased dust chalk can fall into the dust collection drawer, and the users take out the dust collection drawer, the dust collection drawer can be cleaned, the environmental pollution is reduced, and meanwhile, the morbidity of respiratory diseases of a user is reduced.
drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is a left side view structure diagram of the present invention;
FIG. 3 is a schematic view of the structure of the eraser of the present invention;
Fig. 4 is a schematic view of the expanded structure of the present invention;
FIG. 5 is a schematic view of the supporting seat structure of the present invention;
FIG. 6 is a schematic view of the dust collection drawer according to the present invention;
In the figure: 1. a teaching board assembly; 11. a supporting seat; 12. supporting legs; 13. a support frame; 14. a main board; 15. a first sub-panel; 16. a second sub-panel; 17. a first handle; 18. a partition plate; 2. cleaning the assembly; 21. a reciprocating motor; 22. a reciprocating belt; 23. a first board eraser; 24. a dust collection drawer; 25. a second handle; 26. a rotating wheel; 27. and a second board eraser.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the English teaching board convenient for operation demonstration comprises a teaching board assembly 1 and a cleaning assembly 2, wherein the teaching board assembly 1 comprises a supporting seat 11, supporting legs 12, a supporting frame 13, a main board 14, a first auxiliary board 15, a second auxiliary board 16 and a partition board 18, the supporting legs 12 are arranged on the lower surface of the supporting seat 11, the supporting legs 12 are fixedly connected to the supporting seat 11, the supporting frame 13 is arranged on the upper surface of the supporting seat 11, the supporting frame 13 is fixedly connected to the supporting seat 11, the main board 14, the first auxiliary board 15 and the second auxiliary board 16 are sequentially arranged in the supporting frame 13 from front to back, the main board 14 is fixedly connected to the supporting frame 13, the first auxiliary board 15 and the second auxiliary board 16 are both slidably connected to the supporting frame 13, the partition board 18 is arranged in the supporting frame 13, the partition board 18 is fixedly connected to the supporting frame 13, the cleaning assembly 2 comprises a reciprocating motor 21, a reciprocating belt 22 and a first board wiper 23, The dust collection device comprises a dust collection drawer 24, a rotating wheel 26 and a second eraser 27, wherein the reciprocating belt 22 is respectively sleeved on the output end of the reciprocating motor 21 and the outer wall of the rotating wheel 26, the output end of the reciprocating motor 21 is connected to the reciprocating belt 22 through a transmission shaft, the first eraser 23 is arranged on the right side wall of the reciprocating belt 22, the left end of the first eraser 23 is fixedly connected to the reciprocating belt 22, the dust collection drawer 24 is arranged inside the supporting seat 11, the dust collection drawer 24 is detachably connected to the supporting seat 11, the second eraser 27 is arranged on one side wall, far away from the first auxiliary plate 15, of the partition plate 18, the second eraser 27 is fixedly connected to the partition plate 18, the reciprocating motor 21 is arranged inside the supporting frame 13, the reciprocating motor 21 is fixedly connected to the supporting frame 13, and the reciprocating motor.
In this embodiment, through setting up collection dirt drawer 24, conveniently collect the chalk dust, the user is to mainboard 14, first subplate 15 when erasing with second subplate 16, the chalk dust can be followed the opening of supporting seat 11 upper surface and directly fallen into collection dirt drawer 24, the pollution that causes the environment has been reduced, the user holds second handle 25 and stimulates right, alright pull out collection dirt drawer 24, the person of facilitating the use clears up the chalk dust in collection dirt drawer 24, the pollution that the chalk dust caused the environment has been reduced, the prevalence of user's respiratory disease has also been reduced simultaneously.
In the embodiment, the supporting legs 12 are arranged to support the whole teaching board conveniently, when a user uses the teaching board, the supporting legs 12 are utilized to increase the height of the teaching board and increase the comfort of the user, when the user uses up the layout of the main board 14, the user holds the corresponding first handle 17 and pulls the corresponding first handle, so that the first auxiliary board 15 can be pulled out rightwards or the second auxiliary board 16 leftwards, the writing amount of the user is increased conveniently, meanwhile, the student can take notes conveniently, the chalk dust can be collected conveniently by arranging the dust collection drawer 24, when the user erases the main board 14, the first auxiliary board 15 and the second auxiliary board 16, the chalk dust can directly fall into the dust collection drawer 24 from the opening on the upper surface of the supporting seat 11, the pollution to the environment is reduced, the user holds the second handle 25 and pulls the second handle rightwards, so that the dust collection drawer 24 can be pulled out, the chalk dust in the dust collection drawer 24 is convenient for a user to clean, the pollution of the chalk dust to the environment is reduced, and meanwhile, the prevalence rate of respiratory diseases of the user is reduced.
Further, the inside of the supporting frame 13 is provided with a containing cavity, and the bottom of the supporting frame 13 is provided with a first rectangular opening.
In the present embodiment, the main plate 14, the first auxiliary plate 15 and the second auxiliary plate 16 are disposed in the cavity of the supporting frame 13, so that when a user erases the main plate 14, the first auxiliary plate 15 and the second auxiliary plate 16, the dust of chalk is prevented from flying, and the environmental pollution is reduced.
Further, an inner cavity is formed inside the supporting seat 11, and a second rectangular opening corresponding to the bottom of the supporting frame 13 is formed in the upper surface of the supporting seat 11.
In the embodiment, the user can put the dust collection drawer 24 into the inner cavity of the support seat 11, so that the chalk dust can fall into the dust collection drawer 24 directly when falling, and the user can clean the chalk dust conveniently.
Further, the teaching board assembly 1 further comprises a first handle 17, the first handle 17 is arranged on the right surface wall of the first sub-board 15, and the first handle 17 is fixedly connected to the first sub-board 15 through a nut.
In the present embodiment, the first handle 17 is provided to facilitate the pulling of the first sub-plate 15, and the user can hold the first handle 17 and pull it to the right to pull the first sub-plate 15 apart, thereby facilitating the user to write on the first sub-plate 15.
Further, the number of the first handles 17 is two, and another first handle 17 is fixedly provided on the left surface wall of the second sub-plate 16.
In this embodiment, the user can pull the second sub-panel 16 by holding the other first handle 17 and pulling it leftward, thereby facilitating the user to write on the second sub-panel 16.
Further, the first eraser 23 is shaped as a long strip, and the right end of the first eraser 23 is slidably connected to the supporting frame 13.
In this embodiment, after the reciprocating motor 21 is electrically connected to the external power source, the transmission shaft at the output end of the reciprocating motor 21 drives the reciprocating belt 22 to rotate, so that the first eraser 23 can move up and down, and the main board is erased by the first eraser 23.
Further, the number of the second eraser 27 is two, another second eraser 27 is provided on the front surface of the first sub-board 15, and another second eraser 27 is fixedly provided near the right front wall of the support frame 13.
In the present embodiment, when the user pushes the first sub-plate 15 into the supporting frame 13, the first sub-plate 15 can be directly erased by the second eraser 27, which reduces the erasing time of the user.
Further, the cleaning assembly 2 further includes a second handle 25, and the second handle 25 is fixedly disposed on a right surface of the dust collection drawer 24.
in this embodiment, the user can take out the entire dust collection drawer 24 by holding the second handle 25 with his hand and pulling it to the right, thereby facilitating the user's cleaning of the chalk dust in the dust collection drawer 24 and reducing the user's cleaning time.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an english teaching board convenient to operation demonstration, a serial communication port, including teaching board subassembly and clearance subassembly, the teaching board subassembly includes supporting seat, supporting leg, braced frame, mainboard, first subplate, second subplate and baffle, the supporting leg sets up the lower surface of supporting seat, supporting leg fixed connection in the supporting seat, braced frame sets up the upper surface of supporting seat, braced frame fixed connection in the supporting seat, the mainboard first subplate with the second subplate is arranged in proper order after by preceding in support frame's inside, mainboard fixed connection in braced frame, first subplate with the equal sliding connection of second subplate in braced frame, the baffle sets up braced frame's inside, baffle fixed connection in braced frame, the clearance subassembly includes reciprocating motor, the first subplate is in the inside of braced frame, the baffle fixed connection in braced frame, the clearance subassembly includes reciprocating motor, The dust collection device comprises a reciprocating belt, a first eraser, a dust collection drawer, a rotating wheel and a second eraser, wherein the reciprocating belt is respectively sleeved on the output end of a reciprocating motor and the outer wall of the rotating wheel, the output end of the reciprocating motor is connected with the reciprocating belt through a transmission shaft in a transmission mode, the first eraser is arranged on the right side wall of the reciprocating belt, the left end of the first eraser is fixedly connected with the reciprocating belt, the dust collection drawer is arranged in the supporting seat, the dust collection drawer is detachably connected with the supporting seat, the second eraser is arranged on the side wall, far away from the first auxiliary plate, of the partition plate, the second eraser is fixedly connected with the partition plate, the reciprocating motor is arranged in the supporting frame, the reciprocating motor is fixedly connected with the supporting frame, and the reciprocating motor is electrically connected with an external power supply.
2. The English teaching board convenient to operate and demonstrate of claim 1, wherein the supporting frame is provided with a cavity inside, and the bottom of the supporting frame is provided with a first rectangular opening.
3. The English teaching board convenient for operation and demonstration according to claim 1, wherein the supporting seat has an inner cavity therein, and the upper surface of the supporting seat is formed with a second rectangular opening corresponding to the bottom of the supporting frame.
4. The english teaching board for facilitating manipulation of a demonstration according to claim 1, wherein the teaching board assembly further comprises a first handle provided on a right surface wall of the first sub-board, the first handle being fixedly connected to the first sub-board by a nut.
5. the english teaching board for facilitating manipulation of demonstration according to claim 4, wherein the number of the first handles is two, and the other of the first handles is fixedly provided on the left surface wall of the second sub-board.
6. the english teaching board for facilitating the manipulation of the demonstration according to claim 1, wherein the first eraser is shaped like a long bar, and the right end of the first eraser is slidably coupled to the supporting frame.
7. the english teaching board for facilitating the manipulation of the demonstration according to claim 1, wherein the number of the second eraser is two, another one of the second erasers is provided on the front surface of the first sub-board, and another one of the second erasers is fixedly provided near the right outer wall of the support frame.
8. The english teaching board for easy manipulation of a demonstration according to claim 1, wherein the cleaning assembly further comprises a second handle fixedly provided on the right surface of the dust collection drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034748.1U CN209756575U (en) | 2019-01-09 | 2019-01-09 | English teaching board convenient to operation demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034748.1U CN209756575U (en) | 2019-01-09 | 2019-01-09 | English teaching board convenient to operation demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756575U true CN209756575U (en) | 2019-12-10 |
Family
ID=68748693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034748.1U Expired - Fee Related CN209756575U (en) | 2019-01-09 | 2019-01-09 | English teaching board convenient to operation demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345302A (en) * | 2021-06-21 | 2021-09-03 | 郑梦丽 | Blackboard for English teaching |
-
2019
- 2019-01-09 CN CN201920034748.1U patent/CN209756575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345302A (en) * | 2021-06-21 | 2021-09-03 | 郑梦丽 | Blackboard for English teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210109 |