CN216388390U - Rotatable demonstration board for Chinese teaching - Google Patents
Rotatable demonstration board for Chinese teaching Download PDFInfo
- Publication number
- CN216388390U CN216388390U CN202122900164.8U CN202122900164U CN216388390U CN 216388390 U CN216388390 U CN 216388390U CN 202122900164 U CN202122900164 U CN 202122900164U CN 216388390 U CN216388390 U CN 216388390U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- show
- demonstration board
- chinese teaching
- groove
- 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 teaching tools and relates to a rotatable demonstration board for Chinese teaching, which comprises a rotating board, wherein the top of the rotating board is fixedly connected with a first hydraulic rod, and the top of the first hydraulic rod is fixedly connected with a storage box and a water tank. Its beneficial effect is, this chinese teaching is with rotatable type demonstration board, through air exhauster and second motor, second motor work drives pivot and lead screw rotation, the lead screw rotates and drives the movable plate and about the blackboard eraser, thereby automatic blackboard word to on the blackboard is erased, the mode of manual erasing has been replaced, teacher's operating pressure has been alleviateed, also avoid the dust to be inhaled internally simultaneously, the dust that produces when air exhauster work produces suction will erase absorbs and carries and store temporarily in storing up the dirt incasement, the dust flies in disorder when avoiding erasing and causes the influence to the surrounding environment, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model belongs to the technical field of teaching aids, and particularly relates to a rotatable demonstration board for Chinese teaching.
Background
Chinese is the native language of China, Chinese culture has a history of profound flow, Chinese linguistics are profound, even if one pronoun can not completely communicate with the Chinese, so people study and research Chinese linguistics specially, and many universities have the professional of Chinese education.
A rotatable demonstration board for university Chinese teaching as disclosed in chinese patent, publication No.: CN208938380U, published: 20190604, although the device can be used for demonstration in two ways, the device can only manually erase blackboard characters on a handwriting blackboard, and a large amount of chalk powder floats in the air during erasing, thereby not only affecting the environment, but also being easily absorbed into the body, and therefore, the device can not meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a rotatable demonstration board for Chinese teaching, which solves the technical problem of single function.
In order to achieve the purpose, the utility model provides the following technical scheme: a rotatable demonstration board for Chinese teaching comprises a rotating board, wherein a first hydraulic rod is fixedly connected to the top of the rotating board, a storage box and a water tank are fixedly connected to the top of the first hydraulic rod, a display box is fixedly connected to the tops of the storage box and the water tank, a first display groove and a second display groove are formed in the display box, a spray head is fixedly connected to the top of the inner wall of the first display groove, an air blower, an air filter, a cooler and an exhaust fan are fixedly connected to the top of the display box, the air blower, the air filter and the cooler are fixedly connected through connecting pipes, the other side of the cooler penetrates through the display box and is fixedly connected with the spray head, a rotating shaft penetrates through a bearing in the second display groove, a lead screw is fixedly connected between the rotating shafts, a movable block is connected to the surface of the lead screw in a threaded manner, and a movable block is fixedly connected to the bottom of the movable block, the surface fixed connection blackboard eraser of movable plate, one side fixedly connected with second motor of show case, the output shaft of second motor passes show case and pivot fixed connection, the top fixedly connected with dust absorption mouth of second show inslot wall, one side of air exhauster passes show case and dust absorption mouth fixed connection.
As a further scheme of the utility model: the bottom fixedly connected with supporting wheel and the first motor of rotor plate, the bottom fixedly connected with base of first motor, the bottom of supporting wheel and the top roll connection of base, the top fixedly connected with power box of rotor plate, fixedly connected with power supply ware in the power box.
As a further scheme of the utility model: the bottom fixedly connected with second hydraulic stem and the gyro wheel of base, the bottom fixedly connected with backup pad of second hydraulic stem, sliding connection has the drawer in the bin, fixedly connected with protection network in the water tank.
As a further scheme of the utility model: the top fixedly connected with temperature-sensing ware of first show inslot wall, temperature-sensing ware passes through wire and air-blower, air cleaner and cooler electric connection, fixedly connected with electronic screen and blackboard respectively behind first show inslot and the second show inslot wall.
As a further scheme of the utility model: the second display groove is internally and fixedly connected with a sliding rod, the surface of the sliding rod is connected with a sliding block in a sliding mode, and the top of the sliding block is fixedly connected with the bottom of the moving plate.
As a further scheme of the utility model: the top fixedly connected with dust storage box of show case, dust storage box's surface has the sealing door through hinge swing joint, one side and dust storage box and fixed connection of air exhauster, the surface of first show groove and second show groove has the chamber door through hinge swing joint, the fixed surface of chamber door is connected with the observation window.
As a further scheme of the utility model: the surface of the water tank is fixedly connected with a control switch, and the control switch is electrically connected with all electrical appliances through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. this chinese teaching is with rotatable type demonstration board, through the air-blower, air cleaner and cooler, air-blower work absorbs the air on every side, blow to first show inslot through the shower nozzle after the cooling of air cleaner filtration and cooler, thereby cool down the electronic screen, avoid electronic screen operating time overlength to lead to its inside high temperature, through the water tank, the chalk end can directly fall in the water tank and mix with water when writing chalk characters on the blackboard, thereby the convenient chalk end that will drop is cleared up.
2. This chinese teaching is with rotatable type demonstration board, through air exhauster and second motor, second motor work drives pivot and lead screw rotation, the lead screw rotates and drives movable plate and blackboard eraser and remove, thereby automatically, blackboard word to the blackboard is erased, the mode of manual erasing has been replaced, teacher's operating pressure has been alleviateed, it is internal also to avoid the dust to be inhaled simultaneously, the dust that produces when air exhauster work produces suction will erase absorbs and carries the interior temporary storage of dust storage box simultaneously, dust flies in a confused state of mind and causes the influence to the surrounding environment when avoiding erasing, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a front view cross section of the present invention;
FIG. 2 is a schematic structural view of a front cross section of the display case of the present invention;
FIG. 3 is a side view of the movable plate of the present invention;
FIG. 4 is a schematic structural diagram of the novel front view of the application;
in the figure: 1. a rotating plate; 2. a first hydraulic lever; 3. a power supply box; 4. a power supply; 5. a drawer; 6. a storage tank; 7. a water tank; 8. a support wheel; 9. a first motor; 10. a base; 11. a second hydraulic rod; 12. a support plate; 13. a roller; 14. a display box; 15. a first display slot; 16. an electronic screen; 17. a temperature sensor; 18. a blower; 19. an air filter; 20. a temperature reducer; 21. a spray head; 22. a rotating shaft; 23. a screw rod; 24. a dust suction port; 25. an exhaust fan; 26. a dust storage box; 27. a sealing door; 28. a moving block; 29. a second motor; 30. a blackboard; 31. moving the plate; 32. a slide bar; 33. a slider; 34. a protective net; 35. erasing the blackboard; 36. an observation window; 37. a box door; 38. a control switch; 39. a second display slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a rotatable demonstration board for Chinese teaching comprises a rotating board 1, wherein a first hydraulic rod 2 is fixedly connected to the top of the rotating board 1, a storage box 6 and a water tank 7 are fixedly connected to the top of the first hydraulic rod 2, chalk powder can directly fall into the water tank 7 to be mixed with water when writing chalk characters on a blackboard 30 through the water tank 7, so that the falling chalk powder is conveniently cleaned, a display box 14 is fixedly connected to the tops of the storage box 6 and the water tank 7, a first display groove 15 and a second display groove 39 are formed in the display box 14, a nozzle 21 is fixedly connected to the top of the inner wall of the first display groove 15, an air blower 18, an air filter 19, a cooler 20 and an exhaust fan 25 are fixedly connected to the top of the display box 14, air around is absorbed by the operation of the air blower 18 through the air blower 18, the air filter 19 and the cooler 20, is blown into the first display groove 15 through the nozzle 21 after being cooled by the air filter 19 and the cooler 20, thereby cooling the electronic screen 16, avoiding overhigh internal temperature caused by overlong working time of the electronic screen 16, fixedly connecting the blower 18, the air filter 19 and the cooler 20 through a connecting pipe, fixedly connecting the other side of the cooler 20 with the spray head 21 through the display box 14, penetrating the rotating shaft 22 through a bearing in the second display groove 39, fixedly connecting the screw rod 23 between the rotating shafts 22, connecting the surface thread of the screw rod 23 with the moving block 28, fixedly connecting the bottom of the moving block 28 with the moving plate 31, fixedly connecting the surface of the moving plate 31 with the eraser 35, fixedly connecting one side of the display box 14 with the second motor 29, fixedly connecting the output shaft of the second motor 29 with the rotating shaft 22 through the display box 14, fixedly connecting the top of the inner wall of the second display groove 39 with the dust suction port 24, fixedly connecting one side of the exhaust fan 25 with the dust suction port 24 through the display box 14, and passing through the exhaust fan 25 and the second motor 29, second motor 29 work drives pivot 22 and lead screw 23 and rotates, lead screw 23 rotates and drives about movable plate 31 and the blackboard eraser 35, thereby remove automatically blackboard 30 characters on the blackboard 30, the mode of manual erasing has been replaced, teacher's operating pressure has been alleviateed, also avoid the dust to be inhaled internal simultaneously, air exhauster 25 work produces the dust that produces when suction will erase and absorbs and carry and store temporarily in the dust storage box 26 simultaneously, the dust flies in disorder when avoiding erasing and causes the influence to the surrounding environment, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Specifically, bottom fixedly connected with supporting wheel 8 and first motor 9 of rotor plate 1, the bottom fixedly connected with base 10 of first motor 9, the bottom of supporting wheel 8 and the top roll connection of base 10, the top fixedly connected with power box 3 of rotor plate 1, fixedly connected with power supply 4 in the power box 3, the bottom fixedly connected with second hydraulic stem 11 and the gyro wheel 13 of base 10, the bottom fixedly connected with backup pad 12 of second hydraulic stem 11, sliding connection has drawer 5 in the bin 6, fixedly connected with protection network 34 in the water tank 7, the top fixedly connected with temperature-sensing ware 17 of first show groove 15 inner wall, temperature-sensing ware 17 passes through wire and air-blower 18, air cleaner 19 and 20 electric connection of cooler, fixedly connected with electronic screen 16 and blackboard 30 respectively are distinguished to the rear side of first show groove 15 and second show groove 39 inner walls.
Specifically, fixedly connected with slide bar 32 in second show groove 39, slide bar 32's surperficial sliding connection has slider 33, the top of slider 33 and the bottom fixed connection of movable plate 31, show case 14's top fixedly connected with dust storage box 26, dust storage box 26's surface has sealing door 27 through hinge swing joint, one side and dust storage box 26 and fixed connection of air exhauster 25, first show groove 15 and second show groove 39's surface has chamber door 37 through hinge swing joint, chamber door 37's fixed surface is connected with observation window 36, water tank 7's fixed surface is connected with control switch 38, control switch 38 passes through wire and all electrical connection with electrical apparatus.
The working principle of the utility model is as follows:
s1, when the blackboard eraser is used, the box doors 37 on the surfaces of the first display groove 15 and the second display groove 39 are opened, then students are taught through the electronic screen 16 and the blackboard 30, chalk characters written on the blackboard 30 are recovered, the dropped chalk powder can directly drop into the water tank 7 to be mixed with water, when characters on the blackboard 30 need to be erased, the second motor 29 and the exhaust fan 25 can be opened through the control switch 38, the box doors 37 on the surfaces of the second display groove 39 are closed, the second motor 29 works to drive the rotating shaft 22 and the lead screw 23 to rotate, the lead screw 23 rotates to drive the moving plate 31 and the blackboard eraser 35 to move left and right, so that the handwriting on the blackboard 30 is automatically erased, meanwhile, the exhaust fan 25 generates suction to absorb dust generated during erasing and convey the dust into the dust storage box 26 for temporary storage;
s2, the accessible electronic screen 16 teaches the student when erasing blackboard 30 characters automatically, teaching efficiency has been improved, when temperature-sensing ware 17 detects the temperature rise in first show groove 15, temperature-sensing ware 17 opens air-blower 18 automatically, air cleaner 19 and desuperheater 20, air-blower 18 work absorbs the air on every side, blow to first show groove 15 through shower nozzle 21 after the cooling of air cleaner 19 filtration and desuperheater 20 in, thereby cool down electronic screen 16, avoid electronic screen 16 operating time overlength to lead to its inside high temperature, first hydraulic stem 2 extension simultaneously drives show box 14 and risees and reduces, thereby reached the mesh of being convenient for adjust, first motor 9 work drives rotor plate 1 and rotates simultaneously, thereby rotatable purpose has been reached.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a chinese teaching is with rotatable type demonstration board, includes rotor plate (1), its characterized in that: the top fixedly connected with first hydraulic stem (2) of rotor plate (1), the top fixedly connected with bin (6) and water tank (7) of first hydraulic stem (2), the top fixedly connected with show case (14) of bin (6) and water tank (7), first show groove (15) and second show groove (39) have been seted up in show case (14), the top fixedly connected with shower nozzle (21) of first show groove (15) inner wall, the top fixedly connected with air-blower (18), air cleaner (19), cooler (20) and air exhauster (25) of show case (14), pass through connecting pipe fixed connection between air-blower (18), air cleaner (19) and cooler (20), the opposite side of cooler (20) passes show case (14) and shower nozzle (21) fixed connection, pivot (22) wear to be equipped with through the bearing in second show groove (39), fixedly connected with lead screw (23) between pivot (22), the surperficial threaded connection of lead screw (23) has movable block (28), the bottom fixedly connected with movable plate (31) of movable block (28), the fixed surface of movable plate (31) connects blackboard eraser (35), one side fixedly connected with second motor (29) of show case (14), the output shaft of second motor (29) passes show case (14) and pivot (22) fixed connection, the top fixedly connected with dust absorption mouth (24) of second show groove (39) inner wall, show case (14) and dust absorption mouth (24) fixed connection are passed to one side of air exhauster (25).
2. A rotatable demonstration board for Chinese teaching according to claim 1 wherein: the bottom fixedly connected with supporting wheel (8) and first motor (9) of rotor plate (1), the bottom fixedly connected with base (10) of first motor (9), the bottom of supporting wheel (8) and the top roll connection of base (10), the top fixedly connected with power box (3) of rotor plate (1), fixedly connected with power supply ware (4) in power box (3).
3. A rotatable demonstration board for Chinese teaching according to claim 2 wherein: the bottom fixedly connected with second hydraulic stem (11) and gyro wheel (13) of base (10), the bottom fixedly connected with backup pad (12) of second hydraulic stem (11), sliding connection has drawer (5) in bin (6), fixedly connected with protection network (34) in water tank (7).
4. A rotatable demonstration board for Chinese teaching according to claim 1 wherein: the top fixedly connected with temperature-sensing ware (17) of first show groove (15) inner wall, temperature-sensing ware (17) pass through wire and air-blower (18), air cleaner (19) and desuperheater (20) electric connection, fixedly connected with electronic screen (16) and blackboard (30) respectively are spent to the rear side of first show groove (15) and second show groove (39) inner wall.
5. A rotatable demonstration board for Chinese teaching according to claim 1 wherein: a sliding rod (32) is fixedly connected in the second display groove (39), a sliding block (33) is connected to the surface of the sliding rod (32) in a sliding mode, and the top of the sliding block (33) is fixedly connected with the bottom of the moving plate (31).
6. A rotatable demonstration board for Chinese teaching according to claim 1 wherein: the top fixedly connected with dust storage box (26) of show case (14), there is sealing door (27) on the surface of dust storage box (26) through hinge swing joint, one side and dust storage box (26) fixed connection of air exhauster (25), there is chamber door (37) on the surface of first show groove (15) and second show groove (39) through hinge swing joint, the fixed surface of chamber door (37) is connected with observation window (36).
7. A rotatable demonstration board for Chinese teaching according to claim 1 wherein: the surface of the water tank (7) is fixedly connected with a control switch (38), and the control switch (38) is electrically connected with all electrical appliances through a conducting wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122900164.8U CN216388390U (en) | 2021-11-24 | 2021-11-24 | Rotatable demonstration board for Chinese teaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122900164.8U CN216388390U (en) | 2021-11-24 | 2021-11-24 | Rotatable demonstration board for Chinese teaching |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216388390U true CN216388390U (en) | 2022-04-26 |
Family
ID=81218268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122900164.8U Active CN216388390U (en) | 2021-11-24 | 2021-11-24 | Rotatable demonstration board for Chinese teaching |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216388390U (en) |
-
2021
- 2021-11-24 CN CN202122900164.8U patent/CN216388390U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206460636U (en) | A kind of new literature aided education exhibiting device | |
CN205326620U (en) | Electric chalk -dust absorbing type blackboard eraser | |
CN113085421B (en) | Teaching blackboard cleaning machine and teaching device equipped with same | |
CN109017050B (en) | Multifunctional blackboard for education | |
CN216388390U (en) | Rotatable demonstration board for Chinese teaching | |
CN111605342A (en) | Drawing device for mathematical education | |
CN213024952U (en) | Multi-surface teaching display device for middle-position mathematics | |
CN206826259U (en) | A kind of new type blackboard | |
CN108068515A (en) | A kind of novel environment protection blackboard | |
CN212460837U (en) | Multimedia teaching device for hotel management | |
CN211662929U (en) | English teaching tool | |
CN214984498U (en) | Automatic cleaning device of touch interactive blackboard | |
CN109177607A (en) | A kind of automatic dust-absorbing blackboard brush and its application method | |
CN216579903U (en) | Display device for mathematics | |
CN209037252U (en) | A kind of Chinese Teaching for Middle School blackboard | |
CN109177608A (en) | A kind of automatic dust-absorbing blackboard brush | |
CN213035555U (en) | Blackboard auxiliary mechanical hand for teaching | |
CN210211842U (en) | Blackboard writing wiping device for teaching blackboard | |
CN211808677U (en) | Blackboard for English teaching | |
CN211349789U (en) | Word memory device is used in english teaching | |
CN214873859U (en) | Blackboard for primary school's mathematical education | |
CN219360717U (en) | Literacy teaching device | |
CN215068669U (en) | Intelligent multimedia equipment for classroom | |
CN201235689Y (en) | Novel blackboard eraser | |
CN220368498U (en) | Charging device for coal inspection robot |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |