CN108944191A - A kind of Teaching in University blackboard - Google Patents
A kind of Teaching in University blackboard Download PDFInfo
- Publication number
- CN108944191A CN108944191A CN201810715327.5A CN201810715327A CN108944191A CN 108944191 A CN108944191 A CN 108944191A CN 201810715327 A CN201810715327 A CN 201810715327A CN 108944191 A CN108944191 A CN 108944191A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- iron sheet
- transmission shaft
- sponge
- frame
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/08—Blackboards flexible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention relates to teaching equipment technical field, in particular a kind of Teaching in University blackboard, including frame, driven shaft, iron sheet soft blackboard, permanent magnet, sponge a and sponge b, the lower portion two sides are provided with fixed plate.Pass through the dust-collecting box of setting in the present invention, it can will be in dust collection to dust-collecting box that teacher generates in writing process, keep classroom cleaner, and convenient for sweeping, by being provided with iron sheet soft blackboard on roller, when teacher needs to wipe blackboard, motor work can be controlled by rotating switch, to make motor drive driven shaft rotation by change gear box, it will be in the partial turn to frame that need to wipe, transmission shaft a and transmission shaft b rotation is driven by motor and change gear box simultaneously, and then rotate sponge a and sponge b, iron sheet soft blackboard is wiped, pass through the permanent magnet of setting, iron sheet soft blackboard can be adsorbed on permanent magnet, iron sheet soft blackboard shakes when preventing from writing, influence teaching.
Description
Technical field
The present invention relates to teaching equipment technical field, specially a kind of Teaching in University blackboard.
Background technique
With the development of multimedia technology, classroom instruction presents diversified trend, but the spy for facilitating writing of blackboard
Point be still it is irreplaceable, blackboard is still that classroom teaching is essential, but injury of the dust that generates of chalk to human body
Also very important, therefore, the demand to a kind of Teaching in University blackboard is growing.
Currently there are most of blackboard for education, be usually all one block of hard black plate, before hanging on classroom, for teaching
There is no what other functions for teacher's writing on the blackboard knowledge point, after blackboard writes full word, need artificial wiped clean to reuse, exist in this way
During wiping, a large amount of chalk dust can be made to suspend in the sky, biggish harm is produced to the health of Faculty and Students, because
This, proposes a kind of Teaching in University blackboard regarding to the issue above.
Summary of the invention
The purpose of the present invention is to provide a kind of Teaching in University blackboards can be existed teacher by the dust-collecting box of setting
In the dust collection to dust-collecting box generated in writing process, keep classroom cleaner, and convenient for sweeping, by being provided with iron on roller
Soft and soggy blackboard can control motor work when teacher needs to wipe blackboard by rotating switch, to keep motor logical
Crossing change gear box drives driven shaft to rotate, and in the partial turn to frame that needs are wiped, while passing through motor and gear teeth
Roller box drives transmission shaft a and transmission shaft b rotation, and then rotates sponge a and sponge b, wipes, passes through to iron sheet soft blackboard
Iron sheet soft blackboard can be adsorbed on permanent magnet by the permanent magnet of setting, and iron sheet soft blackboard shakes when preventing from writing, and influence to teach
It learns, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of Teaching in University blackboard, including frame, driven shaft, iron sheet soft blackboard, permanent magnet, sponge a and sponge b, institute
It states lower portion two sides and is provided with fixed plate, upper and lower ends are provided with driven shaft, the driven shaft between the fixed plate
Outside is provided with roller, is provided with iron sheet soft blackboard on the outside of two rollers, inside the iron sheet soft blackboard in driven shaft it
Between be provided with permanent magnet, lower portion upper end side is provided with change gear box, the speed change in iron sheet soft blackboard back
Motor is provided on the right side of gear-box, the motor is connect by shaft coupling with change gear box, the change gear box side from
On be disposed with rotation axis a and rotation axis b down, for the rotation axis a by belt and driven axis connection, the iron sheet is soft black
Backboard portion is provided with transmission shaft a in change gear box lower end, and the transmission shaft a is connect by belt with rotation axis b, the transmission
It is provided with the lower end sponge a, the transmission shaft a being bonded with iron sheet soft blackboard on axis a and is provided with transmission shaft b, the transmission shaft b is logical
It crosses belt to connect with transmission shaft a, the bottom sponge b, the sponge b being bonded with iron sheet soft blackboard is provided on the transmission shaft b
It is provided with collecting box, the lower end the sponge b is placed in collecting box, frame is stretched out on the right side of the collecting box, bottom setting in frame
Have an impurity box, be provided with permanent magnet switch on the frame on the right side of iron sheet soft blackboard, the permanent magnet switch by circuit with
Permanent magnet is electrically connected, and permanent magnet switch lower end is provided with rotating switch, and the rotating switch passes through circuit and motor electricity
Property connection, the frame back is provided with power supply line, the power supply line by circuit respectively with permanent magnet and electrical connection of motor.
Preferably, the fixed plate is provided with rolling bearing in driven shaft, transmission shaft a and transmission shaft b corresponding position, and
Driven shaft, transmission shaft a and transmission shaft b pass through rolling bearing and fixed plate is rotatablely connected.
Preferably, collecting box upper end is provided with water inlet outside frame.
Preferably, the frame is outer is provided with dust-collecting box in iron sheet soft blackboard lower end.
Preferably, it is provided with circular hole on the right side of the collecting box and impurity box, and is provided with sealing cover on circular hole.
Compared with prior art, the beneficial effects of the present invention are:
It 1,, can be by dust collection that teacher generates in writing process to collecting by the dust-collecting box of setting in the present invention
In dirt box, keep classroom cleaner, and convenient for sweeping.
It 2,, can be with when teacher needs to wipe blackboard by being provided with iron sheet soft blackboard on roller in the present invention
Motor work is controlled by rotating switch, to make motor drive driven shaft rotation by change gear box, by need to wipe
In partial turn to frame, while transmission shaft a and transmission shaft b rotation is driven by motor and change gear box, and then make sponge a
It is rotated with sponge b, iron sheet soft blackboard is wiped.
3, in the present invention, by the permanent magnet of setting, iron sheet soft blackboard can be adsorbed on permanent magnet, when preventing from writing
Iron sheet soft blackboard shakes, and influences to impart knowledge to students.
Detailed description of the invention
Fig. 1 is a kind of Teaching in University blackboard overall structure diagram of the present invention；
Fig. 2 is a kind of Teaching in University blackboard iron sheet soft blackboard schematic diagram of internal structure of the present invention；
Fig. 3 is a kind of Teaching in University blackboard sponge a of the present invention and sponge b structural schematic diagram；
Fig. 4 is a kind of Teaching in University blackboard of the invention right side planar structure schematic diagram；
Fig. 5 is a kind of Teaching in University blackboard of the invention right side schematic perspective view.
In figure: 1, frame；2, driven shaft；3, roller；4, iron sheet soft blackboard；5, permanent magnet；6, change gear box；7, electric
Machine；8, rotation axis a；9, rotation axis b；10, transmission shaft a；11, sponge a；12, transmission shaft b；13, sponge b；14, collecting box；15,
Impurity box；16, fixed plate；17, dust-collecting box；18, permanent magnet switchs；19, rotating switch；20, power supply line；21, water inlet；22,
Sealing cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:
A kind of Teaching in University blackboard, including frame 1, driven shaft 2, iron sheet soft blackboard 4, permanent magnet 5, sponge a11 and sea
Continuous b13, the 1 inside two sides of frame are provided with fixed plate 16, and upper and lower ends are provided with driven between the fixed plate 16
Axis 2 is provided with roller 3 outside the driven shaft 2, is provided with iron sheet soft blackboard 4 on the outside of two rollers 3, the iron sheet is soft
Permanent magnet 5 is provided with inside blackboard 4 between driven shaft 2, for adsorbing iron sheet soft blackboard 4, when preventing from writing, iron sheet soft blackboard
4 shake, and the 1 inner upper end side of frame is provided with change gear box 6, the change gear box 6 in 4 back of iron sheet soft blackboard
Right side is provided with motor, and the motor 7 is connect by shaft coupling with change gear box 6, and 6 side of change gear box is from upper past
Under be disposed with rotation axis a8 and rotation axis b9, the rotation axis a8 is connect by belt with driven shaft 2, and the iron sheet is soft black
4 back of plate is provided with transmission shaft a10 in 6 lower end of change gear box, and the transmission shaft a10 is connect by belt with rotation axis b9,
It is provided with the lower end sponge a11, the transmission shaft a10 being bonded with iron sheet soft blackboard 4 on the transmission shaft a10 and is provided with transmission shaft
B12, the transmission shaft b12 are connect by belt with transmission shaft a10, and the fixed plate 16 is in driven shaft 2, transmission shaft a10 and biography
Moving axis b12 corresponding position is provided with rolling bearing, and driven shaft 2, transmission shaft a10 and transmission shaft b12 pass through rolling bearing
It is rotatablely connected with fixed plate 16, keeps structure more stable, be provided with the sponge being bonded with iron sheet soft blackboard 4 on the transmission shaft b12
The bottom b13, the sponge b13 is provided with collecting box 14, and the lower end the sponge b13 is placed in collecting box 14, the collecting box 14
Frame 1 is stretched out on right side, and 14 upper end of collecting box is provided with water inlet 21 outside frame 1, need to iron sheet soft blackboard 4 into
When row washes, it can be intake by water inlet 21 to collecting box 14, when sponge b13 is rotated, absorb the water in collecting box 14 to iron sheet
Soft blackboard 4 is wiped, and bottom is provided with impurity box 15 in the frame 1, and impurity box 15 can pull out on the right side of frame 1, side
Just it cleans, is provided with circular hole on the right side of the collecting box 14 and impurity box 15, and be provided with sealing cover 22 on circular hole, open sealing
Lid, the sewage in collecting box 14 and impurity box 15 can be poured out, and the frame 1 is outer to be provided in 4 lower end of iron sheet soft blackboard
Dust-collecting box 17 is provided with forever on the right side of iron sheet soft blackboard 4 on the frame 1 for collecting the chalk dust fallen in writing process
Magnet contactor 18, the permanent magnet switch 18 are electrically connected by circuit and permanent magnet 5,18 lower end of the permanent magnet switch setting
There is rotating switch 19, the rotating switch 19 is electrically connected by circuit and motor 7, and 1 back of frame is provided with power supply line
20, the power supply line 20 is electrically connected with permanent magnet 5 and motor 7 respectively by circuit.
Working principle: motor drives rotation axis a and rotation axis b to rotate by change gear box, and rotation axis a passes through belt band
The movement of iron sheet soft blackboard is realized in dynamic driven shaft rotation, while rotation axis b drives transmission shaft a and driven shaft same direction to rotate,
And then transmission shaft a drives transmission shaft b to rotate toward the same direction, realizes transmission shaft a and transmission shaft b compared to iron sheet soft blackboard negative side
To rotation.
Workflow: it by power supply line plug-in, is intake by water inlet into collecting box, presses rotating switch, motor passes through
Change gear box drives driven shaft rotation, makes that the iron sheet soft blackboard cleaned is needed to be transferred in frame, while rotation, gear teeth
Roller box drives transmission shaft a rotation, and then transmission shaft a drives transmission shaft b rotation, makes sponge a and sponge b compared to iron sheet soft blackboard
Opposite direction rotation, and iron sheet soft blackboard is cleaned, so that wiping is stronger, cleaning effect is more preferable, the portion that needs are cleaned
Divide after all going in frame, stopped operating by rotating switch, and open permanent magnet switch, iron sheet soft blackboard is adsorbed on use
On magnet, prevent iron sheet soft blackboard in writing process from shaking.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Teaching in University blackboard, it is characterised in that: including frame (1), driven shaft (2), iron sheet soft blackboard (4), permanent magnetism
Iron (5), sponge a (11) and sponge b (13), the internal two sides of the frame (1) are provided with fixed plate (16), the fixed plate
(16) upper and lower ends are provided with driven shaft (2) between, are provided with roller (3) outside the driven shaft (2), two rollers
(3) outside is provided with iron sheet soft blackboard (4), is provided with permanent magnet between driven shaft (2) inside the iron sheet soft blackboard (4)
(5), frame (1) the inner upper end side is provided with change gear box (6), the gear teeth in iron sheet soft blackboard (4) back
Motor is provided on the right side of roller box (6), the motor (7) is connect by shaft coupling with change gear box (6), the change gear box
(6) side is disposed with rotation axis a (8) and rotation axis b (9) from top to bottom, the rotation axis a (8) by belt with it is driven
Axis (2) connection, iron sheet soft blackboard (4) back is provided with transmission shaft a (10), the transmission in change gear box (6) lower end
Axis a (10) connect by belt with rotation axis b (9), is provided on the transmission shaft a (10) and is bonded with iron sheet soft blackboard (4)
Sponge a (11), transmission shaft a (10) lower end are provided with transmission shaft b (12), and the transmission shaft b (12) passes through belt and transmission
Axis a (10) connection is provided with the sponge b (13) being bonded with iron sheet soft blackboard (4), the sponge b on the transmission shaft b (12)
(13) bottom is provided with collecting box (14), and sponge b (13) lower end is placed in collecting box (14), on the right side of the collecting box (14)
It stretches out frame (1), the interior bottom of the frame (1) is provided with impurity box (15), in iron sheet soft blackboard (4) right side on the frame (1)
Side is provided with permanent magnet switch (18), and the permanent magnet switch (18) is electrically connected by circuit and permanent magnet (5), the permanent magnetism
Iron switch (18) lower end is provided with rotating switch (19), and the rotating switch (19) is electrically connected by circuit and motor (7), institute
Frame (1) back is stated to be provided with power supply line (20), the power supply line (20) by circuit respectively with permanent magnet (5) and motor (7)
It is electrically connected.
2. a kind of Teaching in University blackboard according to claim 1, it is characterised in that: the fixed plate (16) is in driven shaft
(2), transmission shaft a (10) and transmission shaft b (12) corresponding position are provided with rolling bearing, and driven shaft (2), transmission shaft a (10)
It is rotatablely connected by rolling bearing and fixed plate (16) with transmission shaft b (12).
3. a kind of Teaching in University blackboard according to claim 1, it is characterised in that: collecting box (14) upper end is in frame
Water inlet (21) are provided with outside frame (1).
4. a kind of Teaching in University blackboard according to claim 1, it is characterised in that: the frame (1) is soft in iron sheet outside
Blackboard (4) lower end is provided with dust-collecting box (17).
5. a kind of Teaching in University blackboard according to claim 1, it is characterised in that: the collecting box (14) and impurity box
(15) right side is provided with circular hole, and sealing cover (22) are provided on circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715327.5A CN108944191A (en) | 2018-06-29 | 2018-06-29 | A kind of Teaching in University blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715327.5A CN108944191A (en) | 2018-06-29 | 2018-06-29 | A kind of Teaching in University blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108944191A true CN108944191A (en) | 2018-12-07 |
Family
ID=64485334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715327.5A Pending CN108944191A (en) | 2018-06-29 | 2018-06-29 | A kind of Teaching in University blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108944191A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397940A (en) * | 2018-12-19 | 2019-03-01 | 刘风云 | A kind of high-efficiency dustless blackboard |
| CN110217023A (en) * | 2019-05-15 | 2019-09-10 | 谢陶明 | A kind of avoidable writing blackboard for writing curtain abrasion |
| CN114714801A (en) * | 2022-03-10 | 2022-07-08 | 安徽信息工程学院 | Blackboard that can clear up automatically |
-
2018
- 2018-06-29 CN CN201810715327.5A patent/CN108944191A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397940A (en) * | 2018-12-19 | 2019-03-01 | 刘风云 | A kind of high-efficiency dustless blackboard |
| CN110217023A (en) * | 2019-05-15 | 2019-09-10 | 谢陶明 | A kind of avoidable writing blackboard for writing curtain abrasion |
| CN114714801A (en) * | 2022-03-10 | 2022-07-08 | 安徽信息工程学院 | Blackboard that can clear up automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |