CN208006554U - A kind of primary school math teaching plate - Google Patents
A kind of primary school math teaching plate Download PDFInfo
- Publication number
- CN208006554U CN208006554U CN201820372801.4U CN201820372801U CN208006554U CN 208006554 U CN208006554 U CN 208006554U CN 201820372801 U CN201820372801 U CN 201820372801U CN 208006554 U CN208006554 U CN 208006554U
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- China
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- groups
- plate
- collecting box
- chamber
- clipboard
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- 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.)
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Abstract
The utility model is related to the technical fields of mathematical education auxiliary equipment can automatically clear up the written contents on clipboard more particularly to a kind of primary school math teaching plate, reduce security risk, improve practicability；And the dust generated during cleaning clipboard can be handled, prevent chalk dust from being polluted to teaching environment, protect student health, improve practicability；Including holder and clipboard；Further include collecting box, left supported plate, right supported plate, top plate, two groups of motors, two groups of mounting blocks, two groups of leading screws, two groups of compaction cases, two groups of pressure plates, two groups of ball bearings and two groups of cover boards, the inside of two groups of compaction cases is both provided with placed cavity, it is both provided with limiting plate and spring in two groups of placed cavities, it is provided with cleaning plate between two groups of pressure plates, and the rear end of cleaning plate is provided with cleaning cotton, further include exhaust fan, two groups of dust hoods, communicating pipe, partition board, filtered through gauze net, check valve, exhaust pipe and hose.
Description
Technical field
The utility model is related to the technical fields of mathematical education auxiliary equipment, more particularly to a kind of primary school math teaching
Plate.
Background technology
It is well known that primary school math teaching plate is a kind of device being used for aided education in primary school math teaching work,
It is widely used in a variety of applications in the field of teaching；Existing primary school math teaching plate includes supporting rack, clipboard and blackboard eraser, book
Write the top that plate is mounted on supporting rack；Existing primary school math teaching plate on clipboard with chalk in use, by writing number
It gains knowledge and a little imparts knowledge to students, giving lessons to finish needs to be wiped the knowledge point of chalk-writing with blackboard eraser；Existing primary school mathematics religion
It learns and is found in plate use, since the height of pupil is relatively low, needing to step down in can just know on stool by what is write at the top of clipboard
Know point to wipe, there are some potential safety problemss, cause practicability relatively low；And during wiping clipboard, the dust four of chalk
Place is flown upward, and is caused a degree of pollution to the environment in classroom, is damaged to the health of student, especially to clearing up clipboard
Student and neighbouring clipboard student, cause use reliability relatively low.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of can automatically on clipboard written contents carry out
Cleaning reduces security risk, improves practicability；And the dust generated during cleaning clipboard can be handled, be prevented
Only chalk dust pollutes teaching environment, protects student health, improves the primary school math teaching plate of practicability.
A kind of primary school math teaching plate of the utility model, including holder and clipboard；Further include collecting box, left supported plate,
Right supported plate, top plate, two groups of motors, two groups of mounting blocks, two groups of leading screws, two groups of compaction cases and two groups of pressure plates, the collecting box
Bottom end and the top of holder connect, and the bottom end of the left supported plate and right supported plate connects with the left and right side on collecting box top respectively
It connects, the top of left supported plate and right supported plate is connect with the left and right side of top plate bottom end respectively, the bottom end of the clipboard and collection
Connection on rear side of the top of case, the left end and right end of clipboard connect on rear side of the right end of left supported plate and on rear side of the left end of right supported plate respectively
It connecing, the left and right side on collecting box top is both provided with mounting groove, and is installed with ball bearing in two groups of mounting grooves,
It is both provided with cover board at the top of two groups of mounting grooves, and is both provided with first through hole in the middle part of two groups of cover boards, two groups of motors
It is separately mounted to the left and right side on top plate top, threaded hole up and down is both provided on two groups of mounting blocks, it is described
The top of two groups of leading screws is respectively from the bottom end spiral shell dress of two groups of mounting blocks across two groups of threaded holes and across top plate and two groups of motors
Bottom output end is sequentially connected, and the bottom end of two groups of leading screws is each passed through two groups of first through hole from the top of collecting box and stretches to two groups
It is inserted into mounting groove and respectively inside two groups of ball bearings, two groups of compaction cases are separately mounted to the rear end of two groups of mounting blocks
Middle part, and it is both provided with placed cavity in the inside of two groups of compaction cases, it is both provided with limiting plate and spring in two groups of placed cavities,
The front end of two groups of springs is connect with the front side wall of two groups of placed cavities respectively, the rear ends of two groups of springs respectively with two groups of limiting plates
Front end connection, the rear end of two groups of compaction cases is both provided with the second through-hole, and the front end of two groups of pressure plates is respectively from two groups of pressures
The rear end of tight case stretches in two groups of placed cavities and is connect respectively with the rear end of two groups of limiting plates, two groups across two group of second through-hole
It is provided with cleaning plate between pressure plate, and the rear end of cleaning plate is provided with cleaning cotton, the rear end of the cleaning cotton and clipboard
Leading flank at the top of be adjacent to；Further include that exhaust fan, two groups of dust hoods and communicating pipe, the collecting box are internally provided with work
Working chamber is divided into left chamber and right chamber by chamber, and vertical partition board is provided in working chamber, the partition board, in the left chamber
Be provided with vertical filtered through gauze net, clear water be housed in the right chamber, the right end of the communicating pipe passed through from left chamber every
In plate to right chamber, and in the check valve that is internally provided with of communicating pipe, the top of collecting box is provided with exhaust pipe, the exhaust pipe
It is communicated with right chamber, two groups of dust hoods are separately mounted to the top and bottom between two groups of mounting blocks, the exhaust fan
Output end is stretched to from the top left hand of collecting box in left chamber, and the input terminal of exhaust fan is provided with hose, the hose difference
It is connected to inside two groups of dust hoods.
A kind of primary school math teaching plate of the utility model, further includes headlamp, and the headlamp is mounted on top plate bottom end
Middle part.
A kind of primary school math teaching plate of the utility model, further includes controller, and the controller is mounted on collecting box
Bottom end, and two groups of motors, exhaust fan and headlamp are electrically connected with the controller.
A kind of primary school math teaching plate of the utility model, two groups of motors are positive and negative rotation either-rotation motor, and two
Group rating of machine all same.
A kind of primary school math teaching plate of the utility model, the left end of the collecting box are provided with cleaning door, and in deashing
It is provided with sealing plate at mouthful, the left end of the sealing plate and collecting box is connected through the hinge, and the cleaning door is communicated with left chamber.
A kind of primary school math teaching plate of the utility model, the right end bottom of the collecting box are provided with drainpipe, and
Drain valve is provided at drainpipe, the drainpipe is communicated with right chamber.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, pass through two groups of motors band respectively
Two groups of screw synchronous rotating Vortexes are moved, so that two groups of mounting blocks is moved in vertical direction, passes through mobile cleaning plate and wiping
Cotton clears up the leading flank of clipboard, can clear up automatically the written contents on clipboard, pass through compaction case, bullet
The cooperation of spring, limiting plate and pressure plate can be such that the leading flank of cleaning cotton and clipboard is adjacent to, and improve the cleaning to clipboard and imitate
Fruit manually clears up clipboard without pupil, reduces security risk, improves practicability；The powder generated in wiping process
Dust under the action of exhaust fan by entering in left chamber after two groups of dust hoods and hose, by filtered through gauze net to dust
It being filtered, gas is entered by communicating pipe in right chamber, by the indoor clear water of right chamber to dividing dust to dissolve in gas,
Thoroughly the dust in removal gas, the gas by double filtration processing are discharged from exhaust pipe, can wipe clipboard and produce in the process
Raw dust is handled, and prevents chalk dust from being polluted to teaching environment, protects student health, improves practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlargement structural representation at the utility model A；
Fig. 3 is the left view structural representation connected at the utility model mounting blocks, cleaning cotton and clipboard；
It is marked in attached drawing：1, holder；2, clipboard；3, collecting box；4, left supported plate；5, right supported plate；6, top plate；7, motor；
8, mounting blocks；9, leading screw；10, compaction case；11, pressure plate；12, ball bearing；13, cover board；14, limiting plate；15, spring；16,
Clear up plate；17, cleaning cotton；18, exhaust fan；19, dust hood；20, communicating pipe；21, partition board；22, filtered through gauze net；23, it is vented
Pipe；24, hose；25, headlamp；26, controller；27, sealing plate；28, drainpipe.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of primary school math teaching plate of the utility model, including holder 1 and clipboard 2；Also wrap
Include collecting box 3, left supported plate 4, right supported plate 5,6, two groups of top plate, 7, two groups of motor, 8, two groups of mounting blocks, 9, two groups of leading screw compaction case 10
With two groups of pressure plates 11, the top of the bottom end of collecting box and holder connects, the bottom end of left supported plate and right supported plate respectively with collecting box
The left and right side on top connects, and the top of left supported plate and right supported plate is connect with the left and right side of top plate bottom end respectively, writes
Connected on rear side of the bottom end of plate and the top of collecting box, the left end and right end of clipboard respectively on rear side of the right end of left supported plate and right branch
The left and right side of connection on rear side of the left end of plate, collecting box top is both provided with mounting groove, and fixed in two groups of mounting grooves
Ball bearing 12 is installed, cover board 13 is both provided at the top of two groups of mounting grooves, and is both provided in the middle part of two groups of cover boards
One through-hole, two groups of motors are separately mounted to the left and right side on top plate top, are both provided with up and down on two groups of mounting blocks
The top of threaded hole, two groups of leading screws across two groups of threaded holes and passes through top plate and two groups from the bottom end spiral shell dress of two groups of mounting blocks respectively
The bottom output end of motor is sequentially connected, and the bottom end of two groups of leading screws is each passed through two groups of first through hole from the top of collecting box and stretches into
It is inserted into two groups of mounting grooves and respectively inside two groups of ball bearings, after two groups of compaction cases are separately mounted to two groups of mounting blocks
End middle part, and it is both provided with placed cavity in the inside of two groups of compaction cases, it is both provided with limiting plate 14 and spring in two groups of placed cavities
15, the front end of two groups of springs is connect with the front side wall of two groups of placed cavities respectively, the rear ends of two groups of springs respectively with two groups of limiting plates
Front end connection, the rear end of two groups of compaction cases is both provided with the second through-hole, and the front end of two groups of pressure plates is respectively from two groups of compaction cases
Rear end stretch in two groups of placed cavities and connect respectively with the rear end of two groups of limiting plates, two groups of compressions across two group of second through-hole
It is provided with cleaning plate 16 between plate, and the rear end of cleaning plate is provided with cleaning cotton 17, before the rear end of cleaning cotton and clipboard
Side top is adjacent to；Further include that 18, two groups of dust hoods 19 of exhaust fan and communicating pipe 20, collecting box are internally provided with working chamber,
And vertical partition board 21 is provided in working chamber, working chamber is divided into left chamber and right chamber by partition board, is provided in left chamber perpendicular
To filtered through gauze net 22, clear water is housed in right chamber, the right end of communicating pipe is passed through from left chamber in partition board to right chamber, and
The top of the check valve that is internally provided with of communicating pipe, collecting box is provided with exhaust pipe 23, exhaust pipe is communicated with right chamber, two groups
Dust hood is separately mounted to the top and bottom between two groups of mounting blocks, and the output end of exhaust fan is stretched from the top left hand of collecting box
Enter to left chamber, the input terminal of exhaust fan is provided with hose 24, and hose is connected to inside two groups of dust hoods respectively；By above-mentioned
Setting, drives two groups of screw synchronous rotating Vortexes by two groups of motors, two groups of mounting blocks is made to be moved in vertical direction respectively,
The leading flank of clipboard is cleared up by mobile cleaning plate and cleaning cotton, it can be automatically to the written contents on clipboard
It is cleared up, by the cooperation of compaction case, spring, limiting plate and pressure plate, the front side face paste of cleaning cotton and clipboard can be made
Tightly, the cleaning effect to clipboard is improved, clipboard is cleared up manually without pupil, reduces security risk, is improved real
The property used；The chalk dust generated in wiping process is under the action of exhaust fan by entering left chamber after two groups of dust hoods and hose
It is interior, dust is filtered by filtered through gauze net, gas is entered by communicating pipe in right chamber, and the indoor clear water of right chamber is passed through
To dividing dust to dissolve in gas, the dust in gas is thoroughly removed, the gas by double filtration processing is arranged from exhaust pipe
Go out, the dust generated during cleaning clipboard can be handled, prevent chalk dust from being polluted to teaching environment, protect
Student health is protected, practicability is improved.
A kind of primary school math teaching plate of the utility model, further includes headlamp 25, and headlamp is mounted on top plate bottom end
Middle part；By above-mentioned setting, is illuminated in dim weather by the way that headlamp is convenient, improve the bright of clipboard leading flank
Degree, facilitates student to watch, and improves practicability.
A kind of primary school math teaching plate of the utility model, further includes controller 26, and controller is mounted on the bottom of collecting box
End, and two groups of motors, exhaust fan and headlamp are electrically connected with the controller；By above-mentioned setting, by controller to motor,
Zhou Fengji and headlamp are uniformly controlled, and can be opened motor, exhaust fan and headlamp when required by controller, are carried
High practicability.
A kind of primary school math teaching plate of the utility model, two groups of motors are positive and negative rotation either-rotation motor, and two groups electric
The specification all same of machine；By above-mentioned setting, what guarantee cleaning plate can be stablized moves up and down on front side of clipboard, improves real
The property used.
A kind of primary school math teaching plate of the utility model, the left end of collecting box are provided with cleaning door, and at cleaning door
It is provided with sealing plate 27, the left end of sealing plate and collecting box is connected through the hinge, and cleaning door is communicated with left chamber；It is set by above-mentioned
It sets, by cleaning door, facilitates the indoor dust export of left chamber, ensure the leakproofness of left chamber by sealing plate, improve practical
Property.
The right end bottom of a kind of primary school math teaching plate of the utility model, collecting box is provided with drainpipe 28, and is arranging
Drain valve is provided at water pipe, drainpipe is communicated with right chamber；It, can be indoor by right chamber by drainpipe by above-mentioned setting
Water exports, and new clear water then can be added in right chamber by exhaust pipe, improves use reliability.
A kind of primary school math teaching plate of the utility model, at work, before completing above-mentioned action, first by it
It is moved to the position of user's needs, two groups of screw synchronous rotating Vortexes is driven respectively by two groups of motors, two groups of mounting blocks is made to exist
Vertical direction is moved, and is cleared up the leading flank of clipboard by mobile cleaning plate and cleaning cotton, can be automatic right
Written contents on clipboard are cleared up, and by the cooperation of compaction case, spring, limiting plate and pressure plate, can make cleaning cotton
It is adjacent to the leading flank of clipboard, improves the cleaning effect to clipboard, clipboard is cleared up manually without pupil, dropped
Lower security hidden danger, the chalk dust generated in wiping process is under the action of exhaust fan by entering after two groups of dust hoods and hose
In left chamber, dust is filtered by filtered through gauze net, gas is entered by communicating pipe in right chamber, by right chamber
Clear water to dividing dust to dissolve in gas, thoroughly remove gas in dust, by double filtration processing gas from arrange
Tracheae is discharged, and can handle the dust generated during cleaning clipboard, prevent chalk dust from being caused to teaching environment
Student health is protected in pollution, improves practicability, is illuminated in dim weather by the way that headlamp is convenient, improves clipboard
The brightness of leading flank, facilitates student to watch, and by cleaning door, facilitates the indoor dust export of left chamber, passes through sealing plate
The leakproofness for ensureing left chamber can be exported the indoor water of right chamber by drainpipe, then can be toward right chamber by exhaust pipe
The new clear water of indoor addition.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of primary school math teaching plate, including holder (1) and clipboard (2)；It is characterized in that, further including collecting box (3), left
Support plate (4), right supported plate (5), top plate (6), two groups of motors (7), two groups of mounting blocks (8), two groups of leading screws (9), two groups of compaction cases
(10) it is connect with the top of holder (1) with two groups of pressure plates (11), the bottom end of the collecting box (3), the left supported plate (4) and the right side
The bottom end of support plate (5) is connect with the left and right side on collecting box (3) top respectively, the top point of left supported plate (4) and right supported plate (5)
It does not connect with the left and right side of top plate (6) bottom end, is connect on rear side of the bottom end of the clipboard (2) and the top of collecting box (3),
The left end and right end of clipboard (2) are connect on rear side of the right end of left supported plate (4) and on rear side of the left end of right supported plate (5) respectively, are collected
The left and right side on case (3) top is both provided with mounting groove, and ball bearing (12) is installed in two groups of mounting grooves,
It is both provided with cover board (13) at the top of two groups of mounting grooves, and first through hole is both provided in the middle part of two groups of cover boards (13), it is described
Two groups of motors (7) are separately mounted to the left and right side on top plate (6) top, are both provided on two groups of mounting blocks (8) up and down
The top of the threaded hole of perforation, two groups of leading screws (9) is filled from the bottom end spiral shell of two groups of mounting blocks (8) across two groups of threaded holes respectively
And be sequentially connected across top plate (6) and the bottom output end of two groups of motors (7), the bottom ends of two groups of leading screws (9) is from collecting box (3)
Top is each passed through two groups of first through hole and stretches in two groups of mounting grooves and be inserted into two groups of ball bearings (12) inside, institute respectively
It states two groups of compaction cases (10) to be separately mounted in the middle part of the rear end of two groups of mounting blocks (8), and equal in the inside of two groups of compaction cases (10)
It is provided with placed cavity, limiting plate (14) and spring (15) are both provided in two groups of placed cavities, two groups of springs (15)
Front end is connect with the front side wall of two groups of placed cavities respectively, the rear ends of two groups of springs (15) front end with two groups of limiting plates (14) respectively
Connection, the rear end of two groups of compaction cases (10) are both provided with the second through-hole, and the front end of two groups of pressure plates (11) is respectively from two groups
The rear end of compaction case (10) stretched in two groups of placed cavities across two group of second through-hole and respectively with after two groups of limiting plates (14)
End connects, and cleaning plate (16) is provided between two groups of pressure plates (11), and the rear end of cleaning plate (16) is provided with cleaning cotton
(17), it is adjacent at the top of the rear end of the cleaning cotton (17) and the leading flank of clipboard (2)；Further include exhaust fan (18), two groups of suctions
Dust hood (19) and communicating pipe (20), the collecting box (3) are internally provided with working chamber, and working chamber be provided with it is vertical every
Working chamber is divided into left chamber and right chamber, vertical gauze mistake is provided in the left chamber by plate (21), the partition board (21)
Strainer (22), the right chamber is interior to be equipped with clear water, and the right end of the communicating pipe (20) passes through partition board (21) to the right side from left chamber
In chamber, and in the check valve that is internally provided with of communicating pipe (20), the top of collecting box (3) is provided with exhaust pipe (23), described
Exhaust pipe (23) is communicated with right chamber, two groups of dust hoods (19) be separately mounted to top between two groups of mounting blocks (8) and
The top left hand of bottom, output end from the collecting box (3) of the exhaust fan (18) stretches in left chamber, exhaust fan (18) it is defeated
Enter end and be provided with hose (24), the hose (24) is connected to inside two groups of dust hoods (19) respectively.
2. a kind of primary school math teaching plate as described in claim 1, which is characterized in that further include headlamp (25), the photograph
Bright lamp (25) is mounted on the middle part of top plate (6) bottom end.
3. a kind of primary school math teaching plate as claimed in claim 2, which is characterized in that further include controller (26), the control
Device (26) processed be mounted on collecting box (3) bottom end, and two groups of motors (7), exhaust fan (18) and headlamp (25) with control
Device (26) is electrically connected.
4. a kind of primary school math teaching plate as claimed in claim 3, which is characterized in that two groups of motors (7) are positive and negative
Turn either-rotation motor (7), and the specification all same of two groups of motors (7).
5. a kind of primary school math teaching plate as claimed in claim 4, which is characterized in that the left end of the collecting box (3) is arranged
There is cleaning door, and be provided with sealing plate (27) at cleaning door, the sealing plate (27) and the left end of collecting box (3) pass through hinge
Connection, the cleaning door are communicated with left chamber.
6. a kind of primary school math teaching plate as claimed in claim 5, which is characterized in that the right end bottom of the collecting box (3)
It is provided with drainpipe (28), and is provided with drain valve at drainpipe (28), the drainpipe (28) communicates with right chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372801.4U CN208006554U (en) | 2018-03-19 | 2018-03-19 | A kind of primary school math teaching plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372801.4U CN208006554U (en) | 2018-03-19 | 2018-03-19 | A kind of primary school math teaching plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006554U true CN208006554U (en) | 2018-10-26 |
Family
ID=63889637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372801.4U Expired - Fee Related CN208006554U (en) | 2018-03-19 | 2018-03-19 | A kind of primary school math teaching plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377829A (en) * | 2018-12-27 | 2019-02-22 | 阿坝师范学院 | A kind of structural apparatus |
| CN111976342A (en) * | 2019-05-22 | 2020-11-24 | 聊城市技师学院(聊城高级工程职业学校) | Blackboard with cleaning and dust removing functions |
-
2018
- 2018-03-19 CN CN201820372801.4U patent/CN208006554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377829A (en) * | 2018-12-27 | 2019-02-22 | 阿坝师范学院 | A kind of structural apparatus |
| CN111976342A (en) * | 2019-05-22 | 2020-11-24 | 聊城市技师学院(聊城高级工程职业学校) | Blackboard with cleaning and dust removing functions |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20190319 |