CN215662664U - Novel interactive show of primary school's chinese teaching device - Google Patents
Novel interactive show of primary school's chinese teaching device Download PDFInfo
- Publication number
- CN215662664U CN215662664U CN202121320228.0U CN202121320228U CN215662664U CN 215662664 U CN215662664 U CN 215662664U CN 202121320228 U CN202121320228 U CN 202121320228U CN 215662664 U CN215662664 U CN 215662664U
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- fixedly connected
- motor
- primary school
- chinese teaching
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model belongs to the technical field of education, and particularly relates to a novel primary school Chinese teaching interactive display device which comprises a main body, wherein rotary bases are fixedly connected to the top of the main body, a bidirectional screw rod is rotatably connected between the two rotary bases, a first motor is fixedly connected to the top of the main body, a transmission belt is rotatably connected to the outer surface of an output shaft of the first motor, the other end of the transmission belt is rotatably connected with the bidirectional screw rod, a moving block is connected to the outer surface of the bidirectional screw rod in a threaded mode, a sliding block is fixedly connected to the bottom of the moving block, a sliding rod is fixedly connected between the two rotary bases, and the sliding block is in sliding connection with the sliding rod. According to the height-adjustable writing board, the first motor drives the transmission belt to rotate, the transmission belt drives the bidirectional screw to rotate, the bidirectional screw drives the moving block to move left and right, the moving block drives the pull rod to rotate in an angle, and the pull rod drives the writing board to adjust the height, so that the height-adjustable writing board can be adjusted correspondingly according to the height of a teacher, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of education, in particular to a novel primary school Chinese teaching interactive display device.
Background
Teaching interactive display device commonly used is the single-sided board, and current teaching device often can't height-adjusting, and the teacher that the height is different uses also very inconveniently, and the student of back row may not see the teaching board sometimes a bit, and the study of giving the student brings not good influence. After the characters are written, the blackboard eraser can only be used for erasing the teaching board completely, and then blackboard writing is carried out, so that time is consumed, dust is large, and great inconvenience is brought to teachers in the teaching process.
At present, the interactive display device for Chinese teaching in primary schools has the following problems:
1. the height of the teaching board is inconvenient to adjust, and teachers with different heights are inconvenient to write;
2. the teaching board after writing is clean inconvenient, influences teaching efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a novel primary school Chinese teaching interactive display device, which solves the problems that the height of a teaching board is inconvenient to adjust and clean in the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a novel primary school Chinese teaching interactive display device comprises a main body, wherein rotary seats are fixedly connected to the top of the main body, a two-way screw rod is rotatably connected between the two rotary seats, a first motor is fixedly connected to the top of the main body, a transmission belt is rotatably connected to the outer surface of an output shaft of the first motor, the other end of the transmission belt is rotatably connected with the two-way screw rod, a moving block is in threaded connection with the outer surface of the two-way screw rod, a sliding block is fixedly connected to the bottom of the moving block, a sliding rod is fixedly connected between the two rotary seats, the sliding block is in sliding connection with the sliding rod, the top of the moving block is rotatably connected with a pull rod through a rotating shaft, the other end of the pull rod is rotatably connected with a writing board through a rotating shaft, a sliding rail is fixedly connected to the outer surface of the main body, an eraser is in sliding connection with an eraser, one end of the eraser is provided with a notch, the inside fixedly connected with second motor of notch, the output shaft fixedly connected with gear of second motor, the surface fixedly connected with rack of main part, the gear is connected with the rack meshing.
As a preferable technical scheme of the utility model, the outer surface of the output shaft of the first motor and the outer surface of the bidirectional screw are fixedly connected with belt fixing discs, and the belt fixing discs are positioned at two sides of the transmission belt.
As a preferable technical solution of the present invention, a protective casing is fixedly connected to an outer surface of the first motor, and the protective casing is circular.
As a preferable technical scheme of the present invention, the outer surface of the main body is provided with a storage groove, and the storage groove is rectangular.
As a preferable technical scheme of the utility model, the bottom of the main body is fixedly connected with universal wheels, and the number of the universal wheels is four.
As a preferable technical scheme of the utility model, the bottom of the main body is fixedly connected with a hydraulic rod, and one end of the hydraulic rod is fixedly connected with a supporting seat.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel primary school Chinese teaching interactive display device, which has the following beneficial effects:
1. this novel interactive show of primary school's chinese teaching device drives the drive belt through first motor and rotates, and the drive belt drives two-way screw rod and rotates, and two-way screw rod drives and moves the piece and control the displacement, moves the piece and drives pull rod angular rotation, and the pull rod drives the clipboard and is the altitude mixture control, can do corresponding regulation according to mr's height like this, facilitates the use.
2. This novel interactive show of primary school's chinese teaching device drives the gear through the second motor and rotates, gear revolve back for the gear is the displacement about doing on the rack, thereby drives the blackboard eraser and does the displacement about, can high-efficient clean teaching board like this, raises the efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention.
In the figure: 1. a main body; 2. rotating; 3. a bidirectional screw; 4. a first motor; 5. a transmission belt; 6. moving the block; 7. a slider; 8. a slide bar; 9. a pull rod; 10. a writing board; 11. a slide rail; 12. erasing the blackboard; 13. a notch; 14. a second motor; 15. a gear; 16. a rack; 17. a belt fixing disc; 18. a protective shell; 19. a storage groove; 20. a universal wheel; 21. a hydraulic rod.
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 novel primary school Chinese teaching interactive display device comprises a main body 1, wherein the top of the main body 1 is fixedly connected with rotary bases 2, two-way screws 3 are rotatably connected between the two rotary bases 2, the top of the main body 1 is fixedly connected with a first motor 4, the outer surface of an output shaft of the first motor 4 is rotatably connected with a transmission belt 5, the other end of the transmission belt 5 is rotatably connected with the two-way screws 3, the outer surface of the two-way screws 3 is in threaded connection with a moving block 6, the bottom of the moving block 6 is fixedly connected with a sliding block 7, a sliding rod 8 is fixedly connected between the two rotary bases 2, the sliding block 7 is in sliding connection with the sliding rod 8, the top of the moving block 6 is rotatably connected with a pull rod 9 through a rotating shaft, the other end of the pull rod 9 is rotatably connected with a writing board 10 through a rotating shaft, the outer surface of the main body 1 is fixedly connected with a sliding rail 11, the outer surface of the sliding rail 11 is slidably connected with an eraser 12, one end of the eraser 12 is provided with a notch 13, the inside fixedly connected with second motor 14 of notch 13, the output shaft fixedly connected with gear 15 of second motor 14, the outer fixed surface of main part 1 is connected with rack 16, and gear 15 is connected with the meshing of rack 16.
In this embodiment, drive belt 5 through first motor 4 and rotate, drive belt 5 drives two-way screw rod 3 and rotates, two-way screw rod 3 drives and moves displacement about piece 6, it drives pull rod 9 angular rotation to move piece 6, pull rod 9 drives clipboard 10 and does the altitude mixture control, can do corresponding regulation according to mr's height like this, facilitate the use, sliding connection through slider 7 and slide bar 8, can reduce the resistance that self rotation brought, drive gear 15 through second motor 14 and rotate, gear 15 rotates the back, make gear 15 do displacement from top to bottom on rack 16, thereby drive blackboard eraser 12 and do displacement from top to bottom, can high-efficient clean teaching board like this, and the efficiency is improved.
Specifically, the outer surface of the output shaft of the first motor 4 and the outer surface of the bidirectional screw 3 are both fixedly connected with belt fixing discs 17, and the belt fixing discs 17 are positioned on two sides of the transmission belt 5.
In the present embodiment, the belt 5 can be prevented from being inclined or disengaged by the belt retaining disks 17.
Specifically, the outer surface of the first motor 4 is fixedly connected with a protective shell 18, and the shape of the protective shell 18 is circular.
In this embodiment, the protective case 18 can prevent dust from entering the first motor 4, thereby increasing the service life.
Specifically, the outer surface of the main body 1 is provided with a storage groove 19, and the storage groove 19 is rectangular.
In this embodiment, articles such as chalk can be placed through the storage groove 19, which is convenient to use.
Specifically, the bottom of the main body 1 is fixedly connected with universal wheels 20, and the number of the universal wheels 20 is four.
In this embodiment, the teaching board can be moved conveniently by the universal wheels 20.
Specifically, the bottom of the main body 1 is fixedly connected with a hydraulic rod 21, and one end of the hydraulic rod 21 is fixedly connected with a supporting seat.
In this embodiment, through opening hydraulic stem 21 for support seat and the ground with hydraulic stem 21 fixed connection support, increase teaching board's stability.
The working principle and the using process of the utility model are as follows: place the classroom suitable position through universal wheel 20 pulling teaching board, open hydraulic stem 21 and support on ground, the holding is stable, then according to mr's height, rotate with drive belt 5 through first motor 4 and be connected, first motor 4 drives drive belt 5 and rotates, drive belt 5 drives two-way screw rod 3 and rotates, two-way screw rod 3 with move 6 threaded connection of piece, two-way screw rod 3 drives and moves about piece 6 displacement, it rotates with pull rod 9 to move piece 6 and be connected, it drives pull rod 9 angular rotation to move piece 6, pull rod 9 drives clipboard 10 and does the altitude mixture control, when needing to clean, drive gear 15 through second motor 14 and rotate, gear 15 is connected with the meshing of rack 16, thereby it does downward displacement to drive blackboard eraser 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel interactive show of primary school's chinese teaching device, includes main part (1), its characterized in that: the top fixedly connected with swivel mount (2) of main part (1), two rotate between swivel mount (2) and be connected with two-way screw rod (3), the top fixedly connected with first motor (4) of main part (1), the surface of first motor (4) output shaft rotates and is connected with drive belt (5), the other end and the two-way screw rod (3) of drive belt (5) rotate and are connected, the surface threaded connection of two-way screw rod (3) has a piece (6) of moving, the bottom fixedly connected with slider (7) of piece (6) moves, two fixedly connected with slide bar (8) between swivel mount (2), slider (7) and slide bar (8) sliding connection, the top of piece (6) moves and is connected with pull rod (9) through the pivot rotation, the other end of pull rod (9) rotates through the pivot and is connected with clipboard (10), the outer fixed surface of main part (1) is connected with slide rail (11), the surface sliding connection of slide rail (11) has blackboard eraser (12), notch (13) have been seted up to the one end of blackboard eraser (12), the inside fixedly connected with second motor (14) of notch (13), the output shaft fixedly connected with gear (15) of second motor (14), the outer fixed surface of main part (1) is connected with rack (16), gear (15) and rack (16) meshing are connected.
2. The novel interactive display device for primary school Chinese teaching according to claim 1, wherein: the outer surface of the output shaft of the first motor (4) and the outer surface of the bidirectional screw (3) are fixedly connected with solid disc discs (17), and the solid disc discs (17) are located on two sides of the transmission belt (5).
3. The novel interactive display device for primary school Chinese teaching according to claim 1, wherein: the outer surface of the first motor (4) is fixedly connected with a protective shell (18), and the shape of the protective shell (18) is circular.
4. The novel interactive display device for primary school Chinese teaching according to claim 1, wherein: the outer surface of the main body (1) is provided with a storage groove (19), and the storage groove (19) is rectangular.
5. The novel interactive display device for primary school Chinese teaching according to claim 1, wherein: the bottom fixedly connected with universal wheel (20) of main part (1), the quantity of universal wheel (20) has four.
6. The novel interactive display device for primary school Chinese teaching according to claim 1, wherein: the bottom fixedly connected with hydraulic stem (21) of main part (1), the one end fixedly connected with supporting seat of hydraulic stem (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320228.0U CN215662664U (en) | 2021-06-11 | 2021-06-11 | Novel interactive show of primary school's chinese teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320228.0U CN215662664U (en) | 2021-06-11 | 2021-06-11 | Novel interactive show of primary school's chinese teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215662664U true CN215662664U (en) | 2022-01-28 |
Family
ID=79975194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320228.0U Expired - Fee Related CN215662664U (en) | 2021-06-11 | 2021-06-11 | Novel interactive show of primary school's chinese teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215662664U (en) |
-
2021
- 2021-06-11 CN CN202121320228.0U patent/CN215662664U/en not_active Expired - Fee Related
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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: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |