CN112959843A - Tensile formula teaching board of intelligence combination - Google Patents

Tensile formula teaching board of intelligence combination Download PDF

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Publication number
CN112959843A
CN112959843A CN202110169180.6A CN202110169180A CN112959843A CN 112959843 A CN112959843 A CN 112959843A CN 202110169180 A CN202110169180 A CN 202110169180A CN 112959843 A CN112959843 A CN 112959843A
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CN
China
Prior art keywords
teaching board
teaching
plate
rod
board
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.)
Withdrawn
Application number
CN202110169180.6A
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Chinese (zh)
Inventor
何小容
张凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huawen Network Education Technology Co ltd
Original Assignee
Shenzhen Huawen Network Education Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Huawen Network Education Technology Co ltd filed Critical Shenzhen Huawen Network Education Technology Co ltd
Priority to CN202110169180.6A priority Critical patent/CN112959843A/en
Publication of CN112959843A publication Critical patent/CN112959843A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/004Repeatedly-usable boards or tablets for writing or drawing with illuminating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices

Abstract

The invention relates to a teaching board, in particular to an intelligent combined stretching type teaching board. The technical problem is as follows: the intelligent combined stretching type teaching board can save space and is convenient to use. The technical scheme is as follows: an intelligent combined stretching type teaching board comprises a stabilizing frame and a first teaching board, wherein one side of the first teaching board is connected with the stabilizing frame; the bolt, the both sides of steady rest all are equipped with the bolt. The second teaching board can be moved out of the first teaching board through the electric push rod, and the second teaching board can also be moved back into the first teaching board, so that the space is saved, the chalk can be stored in the storage box, the teacher does not need to carry the chalk by himself, the chalk box is convenient to use, the chalk can be temporarily stored through the storage mechanism and is convenient for the teacher to take, the illumination can be provided through the illumination mechanism, and the students can conveniently watch the contents on the second teaching board.

Description

Tensile formula teaching board of intelligence combination
Technical Field
The invention relates to a teaching board, in particular to an intelligent combined stretching type teaching board.
Background
The teaching board is the utensil commonly used in the education trade, generally places in classroom or meeting room, can write the teaching content on the teaching board with the chalk, supplies students to watch, has important effect in the education trade, and present teaching board is generally bigger, relatively accounts for the space, and present teaching board does not have the function of depositing the chalk in addition, needs mr oneself to carry the chalk, and it is not convenient enough to use.
A teaching board which can save space and is convenient to use is designed to solve the existing problems.
Disclosure of Invention
In order to overcome the defects that the existing teaching board is generally large and occupies a large space, and the existing teaching board does not have the function of storing chalks, needs a teacher to carry the chalks and is not convenient enough to use, the technical problem is as follows: the intelligent combined stretching type teaching board can save space and is convenient to use.
The technical scheme is as follows: an intelligent combined stretching type teaching board comprises a stabilizing frame and a first teaching board, wherein one side of the first teaching board is connected with the stabilizing frame; bolts are arranged on both sides of the stabilizing frame; the upper side of the first teaching board is provided with a telescopic mechanism; and the lower part of one side of the first teaching board is provided with the access mechanism.
Furthermore, the telescopic mechanism comprises a photosensitive sensor, and the upper part of one side of the first teaching board is provided with the photosensitive sensor; the electric push rod is mounted on the upper side of the first teaching board; the telescopic rod of the electric push rod is connected with the connecting rod; and the lower part of the connecting rod is connected with a second teaching plate which is positioned in the first teaching plate.
Further, the storing and taking mechanism comprises a wedge-shaped block, and the lower part of one side of the second teaching board is connected with the wedge-shaped block; the lower part of one side of the first teaching board is connected with the fixed dust-proof board; the lower part of one side of the first teaching board is connected with a first fixing sleeve; the first sliding rod is arranged in the first fixing sleeve in a sliding manner; the upper end of the first sliding rod is connected with a placing box, and the placing box is in contact with the fixed dust guard; the first spring is sleeved on the first sliding rod, and two ends of the first spring are respectively connected with the placing box and the first fixed sleeve; the lower side of the first teaching board is connected with a second fixing sleeve; the second sliding rod is arranged in the second fixing sleeve in a sliding mode and is fixedly connected with the placing box; and a second spring is connected between the placing box and the second fixing sleeve, and the second spring is sleeved on the second sliding rod.
The first teaching board is characterized by further comprising a placing mechanism, wherein the placing mechanism comprises a fixed frame, and the lower part of one side of the first teaching board is connected with the fixed frame; the fixing frame is rotatably connected with a connecting shaft rotating plate, and the connecting shaft rotating plate is rotatably connected with the first teaching board; the gear is arranged on the connecting shaft rotating plate; the rack, the downside of placing the case is connected with the rack, the rack with the gear engagement.
The teaching board further comprises a lighting mechanism, the lighting mechanism comprises a fixed block, and the upper part of one side of the second teaching board is connected with the fixed block; the upper part of one side of the first teaching board is connected with a first fixed seat; the contact switch is installed on one side of the first fixed seat; the servo motor is arranged on the upper side of the second teaching board; the illumination board, install the illumination board on servo motor's the output shaft, the illumination board with the second teaching board rotary type is connected.
The first teaching board is characterized by further comprising an ash removal mechanism, wherein the ash removal mechanism comprises a second fixed seat, and the lower part of one side of the first teaching board is connected with the second fixed seat; the guide wheel is mounted on the second fixed seat; one side of the connecting shaft rotating plate is connected with the fixed rod; the fixed rod is connected with a positioning pin; the fixed rod is provided with a sponge wiping plate in a sliding manner, and the sponge wiping plate is matched with the connecting shaft rotating plate in a sliding manner; the third spring is sleeved on the fixed rod, and two ends of the third spring are respectively connected with the sponge wiping plate and the fixed rod; the pull rope is wound on the guide wheel and penetrates through the first teaching board, the fixing frame and the connecting shaft rotating board, and two ends of the pull rope are respectively connected with the second teaching board and the sponge wiping board.
The dust-fall cleaning mechanism comprises a third fixing sleeve, and the lower side of the connecting shaft rotating plate is connected with the third fixing sleeve; the spray pipe is arranged in the third fixing sleeve; the upper part of the spray pipe is rotatably connected with a rotating rod; the rotating rod is connected with a baffle plate, and the baffle plate is matched with the spray pipe; the rotating rod is sleeved with a fourth spring, the fourth spring is a torsion spring, and two ends of the fourth spring are respectively connected with the spray pipe and the rotating rod; the sponge wiping plate comprises a convex block, and one side of the sponge wiping plate is connected with the convex block.
Furthermore, the device also comprises a positioning guide mechanism, wherein the positioning guide mechanism comprises a limiting frame, and the guide wheel is connected with the limiting frame; the lower part of one side of the first teaching plate is connected with the arc-shaped frame; the positioning wheel, the rotary type is connected with two at least positioning wheels in the arc frame, the stay cord passes between the positioning wheel.
Further, still including the controller, one side middle part of first teaching board is connected with the controller, install switching power supply, control module and power module in the controller, switching power supply is the power supply of whole device, switching power supply's output and power module pass through electric connection, there is the power master switch power module last through the line connection, control module and power module pass through electric connection, last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, photosensitive sensor and contact switch all pass through electric connection with control module, the illumination board, electric putter and servo motor pass through electric connection.
The invention has the following advantages:
1. can remove the second teaching board from first teaching board through electric putter, also can with the second teaching board back move first teaching board in, save space, place the case and can deposit the chalk, do not need mr oneself to carry convenient to use.
2. The chalk can be temporarily stored through the placing mechanism, and a teacher can conveniently take the chalk.
3. The lighting mechanism can provide lighting, and the students can conveniently watch the contents on the second teaching board.
4. The connecting shaft rotating plate can be wiped through the ash removing mechanism, so that the connecting shaft rotating plate can be kept clean.
5. The dust falling can be carried out through the dust falling cleaning mechanism, the influence on the environment caused by overlarge dust is avoided, and the connecting shaft rotating plate can be cleaned more cleanly.
6. The pull rope can be blocked by the positioning guide mechanism, so that the pull rope is prevented from falling off from the guide wheel.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
Fig. 3 is a schematic perspective view of the telescoping mechanism of the present invention.
Fig. 4 is a schematic perspective view of an access mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a first part of the placement mechanism of the present invention.
Fig. 6 is a perspective view of a second portion of the placement mechanism of the present invention.
Fig. 7 is a perspective view of the illumination mechanism of the present invention.
FIG. 8 is a schematic sectional perspective view of the ash removing mechanism of the present invention.
FIG. 9 is a perspective view of the ash removing mechanism of the present invention.
Fig. 10 is a schematic sectional perspective view of the dustfall cleaning mechanism of the present invention.
Fig. 11 is a schematic perspective view of the dustfall cleaning mechanism of the present invention.
Fig. 12 is a schematic perspective view of the positioning and guiding mechanism of the present invention.
FIG. 13 is a circuit block diagram of the present invention.
Fig. 14 is a schematic circuit diagram of the present invention.
Part names and serial numbers in the figure: 1_ stabilizer bar, 2_ bolt, 3_ first teaching board, 4_ controller, 5_ telescopic mechanism, 51_ photosensor, 52_ electric push rod, 53_ connecting rod, 54_ second teaching board, 6_ access mechanism, 61_ wedge block, 62_ fixed dust-proof board, 63_ first fixed sleeve, 64_ first slide rod, 65_ placing box, 66_ first spring, 67_ second fixed sleeve, 68_ second slide rod, 69_ second spring, 7_ placing mechanism, 71_ fixed frame, 72_ connecting shaft rotating board, 73_ gear, 74_ rack, 8_ lighting mechanism, 81_ fixed block, 82_ first fixed seat, 83_ contact switch, 84_ servo motor, 85_ lighting board, 9_ dust-removing mechanism, 91_ second fixed seat, 92_ guide wheel, 93_ pull rope, 94_ sponge wiping board, 95_ fixed rod, 96_ positioning pin, 97_ third spring, 10_ dust-removing cleaning mechanism, 101_ third fixed sleeve, 102_ spray pipe, 103_ rotating rod, 104_ baffle, 105_ fourth spring, 106_ lug, 11_ positioning guide mechanism, 111_ limiting frame, 112_ arc frame, 113_ positioning wheel.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The utility model provides an intelligence combination tensile formula teaching board, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including steady rest 1, bolt 2, first teaching board 3, telescopic machanism 5 and access mechanism 6, first teaching board 3 rear sides is connected with steady rest 1, and the steady rest 1 left and right sides all is equipped with two bolts 2, and telescopic machanism 5 is installed at 3 tops of first teaching board, and access mechanism 6 is installed to 3 right side lower parts of first teaching board.
Telescopic machanism 5 is including photosensitive sensor 51, electric putter 52, connecting rod 53 and second teaching board 54, and photosensitive sensor 51 is installed to the upper left portion of first teaching board 3 front side, and electric putter 52 is installed at first teaching board 3 top, and electric putter 52's telescopic link right-hand member is connected with connecting rod 53, and connecting rod 53 sub-unit connection has second teaching board 54, and second teaching board 54 is located first teaching board 3.
The storing and taking mechanism 6 comprises a wedge-shaped block 61, a fixed dustproof plate 62, a first fixed sleeve 63, a first slide bar 64, a placing box 65, a first spring 66, a second fixed sleeve 67, a second slide bar 68 and a second spring 69, the left lower part of the front side of the second teaching plate 54 is connected with the wedge-shaped block 61, the right lower part of the front side of the first teaching plate 3 is connected with the fixed dustproof plate 62, the right lower part of the front side of the first teaching plate 3 is connected with the first fixed sleeve 63, the first slide bar 64 is arranged in the first fixed sleeve 63 in a sliding way, the top end of the first slide bar 64 is connected with the placing box 65, the top end of the placing box 65 is contacted with the bottom of the fixed dustproof plate 62, the first slide bar 64 is sleeved with the first spring 66, two ends of the first spring 66 are respectively connected with the placing box 65 and the first fixed sleeve 63, the right side of the bottom of the first teaching plate 3 is connected with the second fixed sleeve 67, the second slide bar, a second spring 69 is connected between the placing box 65 and the second fixing sleeve 67, and the second spring 69 is sleeved on the second sliding rod 68.
The whole device is installed on the wall through a stabilizing frame 1 and a bolt 2, a teacher turns on a lamp in a classroom, then a power supply main switch is pressed, the device is electrified, a control module controls a photosensitive sensor 51, the illumination value sensed by the photosensitive sensor 51 is greater than a rated value in the control module, the photosensitive sensor 51 sends a signal, the control module receives the signal and then controls an electric push rod 52 to extend for 10 seconds, the electric push rod 52 drives a connecting rod 53 to move rightwards, the connecting rod 53 drives a second teaching board 54 to move rightwards, the second teaching board 54 is moved out, the second teaching board 54 drives a wedge block 61 to move rightwards, when the wedge block 61 moves rightwards and touches a second sliding rod 68, the wedge block 61 pushes the second sliding rod 68 to move downwards, a second spring 69 is compressed, the second sliding rod 68 drives a placing box 65 to move downwards, the placing box 65 is moved downwards, the first spring 66 is compressed, after 10 seconds, the control module controls the electric push rod 52 to be closed, a teacher can put chalk in the placing box 65, then the first teaching board 3 and the second teaching board 54 write teaching contents, when the teaching board is not needed to be used, the teacher turns off the lamps in the classroom, the illumination value sensed by the photosensitive sensor 51 is smaller than the rated value in the control module, the photosensitive sensor 51 sends a signal, the control module receives the signal and controls the electric push rod 52 to shorten for 10 seconds, the electric push rod 52 drives the second teaching board 54 to move leftwards, the second teaching board 54 moves back into the first teaching board 3, the second teaching board 54 drives the wedge block 61 to move leftwards, the wedge block 61 does not block the second slide rod 68 any more, the second slide rod 68 moves upwards under the action of the second spring 69, the second slide rod 68 drives the placing box 65 to move upwards, under the action of the first spring 66, the placing box 65 moves upwards more smoothly, after 10 seconds, the control module controls the electric push rod 52 to close.
Example 2
On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11 and fig. 12, the teaching board further includes a placement mechanism 7, the placement mechanism 7 includes a fixed frame 71, a connecting shaft rotating plate 72, a gear 73 and a gear rack 74, the fixed frame 71 is connected to the lower portion of the left side of the first teaching board 3, the connecting shaft rotating plate 72 is rotatably connected to the fixed frame 71, the connecting shaft rotating plate 72 is rotatably connected to the right side of the bottom of the first teaching board 3, the gear 73 is installed at the right end of the connecting shaft rotating plate 72, the gear rack 74 is connected to the bottom of the placement box 65, and the gear rack 74 is.
When the placing box 65 moves downwards, the placing box 65 drives the rack 74 to move downwards, the rack 74 drives the gear 73 to rotate, the gear 73 drives the connecting shaft rotating plate 72 to rotate, the connecting shaft rotating plate 72 rotates to be in a horizontal state, when the placing box 65 stops moving downwards, the connecting shaft rotating plate 72 stops rotating, a teacher can take out the chalks in the placing box 65 and then temporarily place the chalks on the connecting shaft rotating plate 72, the teacher can take the chalks conveniently, when the placing box 65 moves upwards, the placing box 65 drives the rack 74 to move upwards, the rack 74 drives the gear 73 to rotate reversely, the gear 73 drives the connecting shaft rotating plate 72 to rotate reversely, the connecting shaft rotating plate 72 rotates to be in a vertical state, and when the placing box 65 stops moving upwards, the connecting shaft rotating plate 72 stops rotating.
Still including lighting mechanism 8, lighting mechanism 8 is including fixed block 81, first fixing base 82, contact switch 83, servo motor 84 and illumination board 85, the upper left portion of second teaching board 54 front side is connected with fixed block 81, first teaching board 3 right side upper portion is connected with first fixing base 82, contact switch 83 is installed on the left of first fixing base 82, servo motor 84 is installed on second teaching board 54 top left side, install illumination board 85 on servo motor 84's the output shaft, illumination board 85 and second teaching board 54 rotary type are connected.
When the second teaching board 54 moves rightward, the second teaching board 54 drives the fixing block 81 to move rightward, when the fixed block 81 moves to the right and touches the contact switch 83, the contact switch 83 sends a signal, the control module receives the signal and controls the servo motor 84 to rotate 90 degrees clockwise, the servo motor 84 drives the lighting plate 85 to rotate 90 degrees clockwise, and at the same time, the control module controls the lighting panel 85 to be turned on, so that the lighting panel 85 can provide illumination, the students can conveniently watch the contents on the second teaching board 54, when the second teaching plate 54 moves to the left, the second teaching plate 54 drives the fixing block 81 to move to the left, the fixing block 81 is not in contact with the contact switch 83, the contact switch 83 sends a signal, the control module receives the signal and controls the servo motor 84 to rotate 90 degrees counterclockwise, the servo motor 84 drives the illumination plate 85 to rotate 90 degrees counterclockwise, and meanwhile the control module controls the illumination plate 85 to be turned off.
Also comprises an ash removing mechanism 9, the ash removing mechanism 9 comprises a second fixed seat 91, a guide wheel 92, a pull rope 93 and a sponge wiping plate 94, the teaching board comprises a fixed rod 95, a positioning pin 96 and a third spring 97, the lower portion of the left side of the first teaching board 3 is connected with two second fixed seats 91, a guide wheel 92 is installed between the two second fixed seats 91, the left side of the connecting shaft rotating board 72 is connected with the fixed rod 95, the right end of the fixed rod 95 is connected with the positioning pin 96, a sponge wiping board 94 is arranged on the fixed rod 95 in a sliding mode, the sponge wiping board 94 is matched with the connecting shaft rotating board 72 in a sliding mode, the third spring 97 is sleeved on the fixed rod 95, two ends of the third spring 97 are respectively connected with the sponge wiping board 94 and the fixed rod 95, a pull rope 93 is wound on the guide wheel 92, the pull rope 93 penetrates through the first teaching board 3, the fixed frame 71 and the connecting shaft rotating board 72, and two ends of the pull.
When the second teaching board 54 moves rightwards, the sponge wiping board 94 is driven by the second teaching board 54 through the pull rope 93 to move leftwards, the third spring 97 is compressed, the sponge wiping board 94 can wipe the connecting shaft rotating board 72, so that the connecting shaft rotating board 72 can be kept clean, and when the second teaching board 54 moves leftwards, the pull rope 93 is loosened, and the sponge wiping board 94 is reset rightwards under the action of the third spring 97.
Still including clean mechanism 10 of dust fall, clean mechanism 10 of dust fall is including the fixed cover 101 of third, spray tube 102, dwang 103, baffle 104, fourth spring 105 and lug 106, even the fixed cover 101 of third is connected with on the left of pivot 72 bottom, be equipped with spray tube 102 in the fixed cover 101 of third, spray tube 102 upper portion rotary type is connected with dwang 103, dwang 103 front end is connected with baffle 104, baffle 104 and spray tube 102 cooperation, the cover has fourth spring 105 on the dwang 103, fourth spring 105 is torsion spring, the both ends of fourth spring 105 are connected with spray tube 102 and dwang 103 respectively, sponge wipe board 94 front side and be connected with two lugs 106.
The teacher connects the spray pipe 102 with the external water source, the baffle plate 104 can block the spray pipe 102, water cannot be sprayed out of the spray pipe 102, when the sponge wiping plate 94 moves leftwards, the sponge wiping plate 94 drives the bump 106 to move leftwards, when the bump 106 moves leftwards and touches the rotating rod 103 to rotate, the bump 106 pushes the rotating rod 103 to rotate, the fourth spring 105 is twisted, the rotating rod 103 drives the baffle plate 104 to rotate, the baffle plate 104 does not block the spray pipe 102 any more, water is sprayed out of the spray pipe 102 to reduce dust, dust is prevented from being excessively large and affecting the environment, meanwhile, water is sprayed onto the connecting shaft rotating plate 72 and then sticks on the sponge wiping plate 94, so that the connecting shaft rotating plate 72 can be wiped cleaner, when the sponge wiping plate 94 moves rightwards, the sponge wiping plate 94 drives the bump 106 to move rightwards, the bump 106 does not contact with the rotating rod 103, the rotating rod 103 rotates reversely under the action of the fourth spring 105, the rotating rod, the nozzle 102 is plugged again.
Still including location guiding mechanism 11, location guiding mechanism 11 includes spacing 111, arc frame 112 and locating wheel 113, is connected with two spacing 111 on the leading wheel 92, and first teaching board 3 left side sub-unit connection has arc frame 112, and arc frame 112 internal rotation formula is connected with two locating wheels 113, and stay cord 93 passes between two locating wheels 113.
The stopper 111 and the positioning wheel 113 can block the pull rope 93 to prevent the pull rope 93 from falling off from the guide wheel 92.
As shown in fig. 1, fig. 13 and fig. 14, the teaching board further includes a controller 4, the controller 4 is connected to the middle of the left side of the first teaching board 3, a switching power supply is installed in the controller 4, the control module and a power module are provided, the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected to the power module, the power module is connected to a power master switch through a circuit, the control module is electrically connected to the power module, the control module is connected to a DS1302 clock circuit and a 24C02 circuit, the photosensitive sensor 51 and the contact switch 83 are electrically connected to the control module, and the lighting board 85, the electric push rod 52 and the servo motor 84 are electrically connected to each other.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides an intelligence combination tensile formula teaching board which characterized in that, including:
the teaching board comprises a stabilizing frame (1) and a first teaching board (3), wherein the stabilizing frame (1) is connected to one side of the first teaching board (3);
bolts (2) are arranged on two sides of the stabilizing frame (1);
the telescopic mechanism (5) is mounted on the upper side of the first teaching board (3);
and the access mechanism (6) is arranged at the lower part of one side of the first teaching board (3).
2. An intelligent combined stretchable teaching board according to claim 1, wherein the telescoping mechanism (5) comprises:
a photosensitive sensor (51), wherein the photosensitive sensor (51) is arranged on the upper part of one side of the first teaching board (3);
an electric push rod (52), wherein the electric push rod (52) is installed on the upper side of the first teaching board (3);
the connecting rod (53) is connected to the telescopic rod of the electric push rod (52);
and the lower part of the connecting rod (53) is connected with a second teaching plate (54), and the second teaching plate (54) is positioned in the first teaching plate (3).
3. An intelligent combined stretchable teaching board according to claim 2, wherein the access mechanism (6) comprises:
the wedge-shaped block (61), the lower part of one side of the second teaching board (54) is connected with the wedge-shaped block (61);
the lower part of one side of the first teaching board (3) is connected with the fixed dust-proof board (62);
the lower part of one side of the first teaching plate (3) is connected with a first fixing sleeve (63);
the first sliding rod (64) is arranged in the first fixing sleeve (63) in a sliding manner;
the upper end of the first sliding rod (64) is connected with a placing box (65), and the placing box (65) is in contact with the fixed dust guard (62);
the first spring (66) is sleeved on the first sliding rod (64), and two ends of the first spring (66) are respectively connected with the placing box (65) and the first fixing sleeve (63);
the lower side of the first teaching plate (3) is connected with a second fixing sleeve (67);
the second sliding rod (68) is arranged in the second fixing sleeve (67) in a sliding mode, and the second sliding rod (68) is fixedly connected with the placing box (65);
the second spring (69) is connected between the placing box (65) and the second fixing sleeve (67), and the second spring (69) is sleeved on the second sliding rod (68).
4. An intelligent combined stretchable teaching board according to claim 3, further comprising a placing mechanism (7), wherein the placing mechanism (7) comprises:
the lower part of one side of the first teaching board (3) is connected with the fixed frame (71);
the fixed frame (71) is rotatably connected with a connecting shaft rotating plate (72), and the connecting shaft rotating plate (72) is rotatably connected with the first teaching board (3);
the gear (73), install the gear (73) on the said connecting shaft rotating plate (72);
the rack (74) is connected to the lower side of the placing box (65), and the rack (74) is meshed with the gear (73).
5. An intelligent combined stretchable teaching board according to claim 4, further comprising a lighting mechanism (8), wherein the lighting mechanism (8) comprises:
the upper part of one side of the second teaching plate (54) is connected with the fixed block (81);
the upper part of one side of the first teaching board (3) is connected with the first fixed seat (82);
the contact switch (83), one side of the said first fixed seat (82) is fitted with the contact switch (83);
a servo motor (84), wherein the servo motor (84) is arranged on the upper side of the second teaching board (54);
a lighting plate (85), the output shaft of the servo motor (84) is provided with the lighting plate (85), and the lighting plate (85) is rotatably connected with the second teaching plate (54).
6. The intelligent combined stretching teaching board as claimed in claim 5, further comprising an ash removing mechanism (9), wherein the ash removing mechanism (9) comprises:
the lower part of one side of the first teaching board (3) is connected with the second fixed seat (91);
the guide wheel (92), install the guide wheel (92) on the said second fixed seat (91);
a fixing rod (95), one side of the connecting shaft rotating plate (72) is connected with the fixing rod (95);
the fixing rod (95) is connected with a positioning pin (96);
the sponge wiping plate (94) is arranged on the fixing rod (95) in a sliding mode, and the sponge wiping plate (94) is in sliding fit with the connecting shaft rotating plate (72);
the third spring (97) is sleeved on the fixing rod (95), and two ends of the third spring (97) are respectively connected with the sponge wiping plate (94) and the fixing rod (95);
the guide wheel (92) is wound with a pull rope (93), the pull rope (93) penetrates through the first teaching board (3), the fixing frame (71) and the connecting shaft rotating board (72), and two ends of the pull rope (93) are respectively connected with the second teaching board (54) and the sponge wiping board (94).
7. The intelligent combined stretching teaching board according to claim 6, further comprising a dust-fall cleaning mechanism (10), wherein the dust-fall cleaning mechanism (10) comprises:
the lower side of the connecting shaft rotating plate (72) is connected with a third fixing sleeve (101);
the spray pipe (102) is arranged in the third fixing sleeve (101);
the upper part of the spray pipe (102) is rotatably connected with the rotating rod (103);
the rotating rod (103) is connected with a baffle plate (104), and the baffle plate (104) is matched with the spray pipe (102);
the rotating rod (103) is sleeved with a fourth spring (105), the fourth spring (105) is a torsion spring, and two ends of the fourth spring (105) are respectively connected with the spray pipe (102) and the rotating rod (103);
the bump (106) is connected to one side of the sponge wiping plate (94).
8. The intelligent combined stretching teaching board according to claim 7, further comprising a positioning and guiding mechanism (11), wherein the positioning and guiding mechanism (11) comprises:
the limiting frame (111) is connected to the guide wheel (92);
the lower part of one side of the first teaching plate (3) is connected with the arc-shaped frame (112);
the positioning wheels (113) are rotatably connected to the arc-shaped frame (112), and the pull rope (93) penetrates between the positioning wheels (113).
9. The intelligent combined stretching-type teaching board as claimed in claim 8, further comprising a controller (4), wherein the controller (4) is connected to the middle of one side of the first teaching board (3), a switching power supply, a control module and a power module are installed in the controller (4), the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a power master switch through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the photosensitive sensor (51) and the contact switch (83) are electrically connected with the control module, and the lighting board (85), the electric push rod (52) and the servo motor (84) are electrically connected.
CN202110169180.6A 2021-02-07 2021-02-07 Tensile formula teaching board of intelligence combination Withdrawn CN112959843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110169180.6A CN112959843A (en) 2021-02-07 2021-02-07 Tensile formula teaching board of intelligence combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110169180.6A CN112959843A (en) 2021-02-07 2021-02-07 Tensile formula teaching board of intelligence combination

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Publication Number Publication Date
CN112959843A true CN112959843A (en) 2021-06-15

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CN108357247A (en) * 2018-04-08 2018-08-03 安吉县新星文化培训学校 A kind of blackboard for teaching
CN208335648U (en) * 2018-05-11 2019-01-04 陕西科技大学镐京学院 A kind of administration system bulletin device
CN208584973U (en) * 2018-04-04 2019-03-08 湖南文理学院 Board of education is used in a kind of teaching of modular computer
CN209015487U (en) * 2018-09-01 2019-06-21 济宁职业技术学院 A kind of sociology auxiliary teaching device
CN210113121U (en) * 2019-06-14 2020-02-25 广州科技贸易职业学院 Novel think political affairs teaching speech board
CN210249155U (en) * 2019-06-03 2020-04-07 重庆工商大学 Multimedia teaching blackboard
CN210706630U (en) * 2019-10-24 2020-06-09 王成顺 Coding teaching board for computer software education
CN211138789U (en) * 2019-12-10 2020-07-31 郭彦魁 Chinese language and literature teaching board
CN211364074U (en) * 2019-12-27 2020-08-28 鑫奇文化传媒(扬州)有限公司 Teaching board is used in artistic training of portable
CN212046587U (en) * 2020-05-13 2020-12-01 湖南外贸职业学院 Learning aid is used in english teaching

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108281046A (en) * 2018-01-23 2018-07-13 郑州升达经贸管理学院 A kind of education for computer board of education
CN208584973U (en) * 2018-04-04 2019-03-08 湖南文理学院 Board of education is used in a kind of teaching of modular computer
CN108357247A (en) * 2018-04-08 2018-08-03 安吉县新星文化培训学校 A kind of blackboard for teaching
CN208335648U (en) * 2018-05-11 2019-01-04 陕西科技大学镐京学院 A kind of administration system bulletin device
CN209015487U (en) * 2018-09-01 2019-06-21 济宁职业技术学院 A kind of sociology auxiliary teaching device
CN210249155U (en) * 2019-06-03 2020-04-07 重庆工商大学 Multimedia teaching blackboard
CN210113121U (en) * 2019-06-14 2020-02-25 广州科技贸易职业学院 Novel think political affairs teaching speech board
CN210706630U (en) * 2019-10-24 2020-06-09 王成顺 Coding teaching board for computer software education
CN211138789U (en) * 2019-12-10 2020-07-31 郭彦魁 Chinese language and literature teaching board
CN211364074U (en) * 2019-12-27 2020-08-28 鑫奇文化传媒(扬州)有限公司 Teaching board is used in artistic training of portable
CN212046587U (en) * 2020-05-13 2020-12-01 湖南外贸职业学院 Learning aid is used in english teaching

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