CN211764563U - Teaching aid dust collector for mathematical education - Google Patents
Teaching aid dust collector for mathematical education Download PDFInfo
- Publication number
- CN211764563U CN211764563U CN201922212556.8U CN201922212556U CN211764563U CN 211764563 U CN211764563 U CN 211764563U CN 201922212556 U CN201922212556 U CN 201922212556U CN 211764563 U CN211764563 U CN 211764563U
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard
- teaching aid
- dust collecting
- strip
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a teaching aid dust collector for mathematical education, wipe the board including the dust collecting tank, put the thing cabinet and remove, the dust collecting tank be located blackboard one side, dust collecting tank the place ahead be fixed with put the thing cabinet, the removal wipe the board and place in blackboard base top when using, dust collecting tank top be equipped with L shape baffle, L shape baffle open end outwards, the removal wipe the board and wipe strip, slant cowl and sliding pad by the slant and constitute, the slant wipe the strip back and blackboard contact and openly with slant cowl fixed connection, the slant wipe strip, slant cowl below be fixed with the sliding pad, the sliding pad slide in blackboard base top. The device can be after a classroom teaching, removes dust to teacher's teaching aid and operates, and convenient next time of teaching goes on, guarantees teacher and front row student's healthy environment.
Description
Technical Field
The utility model relates to a teaching equipment technical field, more specifically the theory that says so relates to a teaching aid dust collector for mathematical education.
Background
At present, at high school's mathematics and at the teaching in-process of high mathematics such as university, in order to help the better understanding of student to solve the problem thinking and step, drawing is essential step, need write and draw more characters and figure with the chalk, lead to drawing teaching aid such as ruler, compasses etc. to be infected with a large amount of chalk dust, in addition, the chalk also can produce a large amount of chalk dust when writing to wipe off on the blackboard, influence the normal clear of follow-up teaching, and teacher and front-row student's is healthy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a teaching aid dust collector for mathematical education, the device can be after classroom teaching finishes, removes dust to teacher's teaching aid, and convenient next time of teaching goes on, guarantees teacher and front-seat student's healthy environment.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a teaching aid dust collector for mathematical education, includes the dust collecting tank, puts the thing cabinet and removes and wipe the board, the dust collecting tank be located blackboard one side, dust collecting tank the place ahead be fixed with and put the thing cabinet, the removal wipe the board and place in blackboard base top when using, dust collecting tank top be equipped with L shape baffle, L shape baffle open end outwards, the removal wipe the board by the slant wipe strip, slant cowl and sliding pad and constitute, the slant wipe strip back and blackboard contact and openly with slant cowl fixed connection, slant wipe strip, slant cowl below be fixed with the sliding pad, the sliding pad slide in blackboard base top, put thing cabinet top for rotating the top cap that opens and shuts, the rotation open and shut top cap rotate with putting the thing cabinet through a side pivot and be connected, put inside from the top down of thing cabinet and be equipped with heater strip in proper order, Put thing steel wire and dust catcher, the heater strip with put the thing cabinet medial surface fixed, put the thing steel wire and constitute and the teaching aid is placed to the top by a plurality of horizontal crisscross steel wires of indulging, the dust catcher dust absorption mouth be located and put under the steel wire and go out the inside that the dirt mouth accesss to the dust collecting tank.
Furthermore, a hand push rod is arranged on the outer side of the oblique arc-shaped baffle.
Furthermore, the width of the dust collecting groove is larger than that of the blackboard base.
Further, put thing cabinet one side and be equipped with control panel, the control panel inboard be equipped with the mainboard, the mainboard on include controller, fortune chip, memory chip and a plurality of type interface, mainboard power supply interface pass through the external classroom socket of power supply line, the mainboard pass through the control power supply line and be connected with heater strip and dust catcher respectively, control panel on at least include that the dust catcher opens and stops button and heater strip and open and stop the button.
Compared with the prior art, the utility model has the advantages that:
in the utility model, the dust removal operation of the blackboard and the teaching aid is realized through the components such as the dust collection groove, the storage cabinet, the movable wiping plate and the like, a teacher or a student can wipe chalk dust on the blackboard into the dust collection groove by moving the wiping plate, and the dust collector is started to remove dust for the teaching aid by putting the teaching aid into the storage cabinet; adopt the heater strip, can give the teaching aid in winter and preheat the effect, when the teaching aid used, can alleviate the chilly of teacher's hand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the movable wiping plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the storage cabinet of the present invention;
in the figure: 1. a blackboard; 2. a blackboard base; 3. oblique rubbing strips; 4. an oblique arc baffle; 5. an L-shaped baffle plate; 6. a dust collecting groove; 7. a storage cabinet; 8. a handspike; 9. a sliding pad; 10. a top cover; 11. heating wires; 12. a dust collector; 13. placing steel wires; 14. a control panel; 15. and a dust outlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figures.
As shown in figures 1 to 3, a teaching aid dust removal device for mathematical education comprises a dust collecting groove 6, a storage cabinet 7 and a movable wiping plate, wherein the dust collecting groove 6 is positioned on one side of a blackboard 1, the storage cabinet 7 is fixed in front of the dust collecting groove 6, the movable wiping plate is placed above a blackboard base 2 when in use, an L-shaped baffle 5 is arranged above the dust collecting groove 6, the opening end of the L-shaped baffle 5 is outward, the movable wiping plate comprises an oblique wiping strip 3, an oblique arc baffle 4 and a sliding pad 9, the back surface of the oblique wiping strip 3 is in contact with the blackboard 1, the front surface of the oblique wiping strip is fixedly connected with the oblique arc baffle 4, the sliding pad 9 is fixed below the oblique wiping strip 3 and the oblique arc baffle 4, the sliding pad 9 slides above the blackboard base 2, a rotary opening and closing top cover 10 is arranged above the storage cabinet 7, the rotary opening and closing top cover 10 is rotatably connected with the storage cabinet 7 through a rotating shaft on one side, a heating wire, Put thing steel wire 13 and dust catcher 12, heater strip 11 with put 7 medial surfaces of thing cabinet fixed, it comprises and the top places the teaching aid by a plurality of crisscross steel wires violently to put thing steel wire 13, the inside that dust catcher 12 dust absorption mouth is located under putting thing steel wire 13 and goes out dust mouth 15 and accesss to dust collecting tank 6, 4 outsides of slant cowl are equipped with handspike 8, 6 widths in dust collecting tank are greater than 2 widths of blackboard base, it is equipped with control panel 14 to put 7 one side of thing cabinet, control panel 14 inboards are equipped with the mainboard, including the controller on the mainboard, the fortune is deposited the chip, memory chip and a plurality of type interface, mainboard power supply interface passes through the external classroom socket of power supply line, the mainboard passes through the control power supply line and is connected with heater strip 11 and dust catcher 12 respectively, at least, it stops button and.
In actual use, the movable cleaning board can be placed on the floor of a classroom when not in use, when in use, the movable cleaning board is placed on the blackboard base 2, a student or a teacher pushes the movable cleaning board to move transversely through the hand push rod 8 to remove dust on the blackboard 1, the inclined structure (30-45 degrees) of the inclined cleaning strip 3 can facilitate the chalk dust above to flow downwards slowly, the inclined arc-shaped baffle 4 can prevent the chalk dust from flying during the dust removing process, the chalk dust on the blackboard 1 is finally cleaned into the dust collection groove 6 on one side, after the teacher uses the teaching aid, the top cover 10 of the storage cabinet 7 can be opened, the teaching aid (such as a ruler, a compass and the like) is placed on the storage steel wire 13 and then covered with the top cover 10, the dust collector 12 is started through the control panel 14 to remove dust on the teaching aid, the dust collector 12 adsorbs the chalk dust on the teaching aid and enters the dust collection groove 6, in winter, can start the work of heater strip 11 through control panel 14, preheat the teaching aid, improve the comfort level that follow-up teacher used, dust collecting tank 6 uses after the certain time, can take out alone and empty the clearance back again and use.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a teaching aid dust collector for mathematical education which characterized in that: the blackboard eraser comprises a dust collecting groove, a storage cabinet and a movable erasing plate, wherein the dust collecting groove is positioned on one side of a blackboard, the storage cabinet is fixed in front of the dust collecting groove, the movable erasing plate is placed above a blackboard base when in use, an L-shaped baffle is arranged above the dust collecting groove, the opening end of the L-shaped baffle faces outwards, the movable erasing plate comprises an oblique erasing strip, an oblique arc baffle and a sliding pad, the back face of the oblique erasing strip is in contact with the blackboard, the front face of the oblique erasing strip is fixedly connected with the oblique arc baffle, the sliding pad is fixed below the oblique erasing strip and the oblique arc baffle, the sliding pad slides above the blackboard base, a rotary opening and closing top cover is arranged above the storage cabinet and is in rotary connection with the storage cabinet through a side rotating shaft, a heating wire, a storage steel wire and a dust suction machine are sequentially arranged in the storage cabinet from top to bottom, and the heating wire is fixed on the inner side face of the storage cabinet, put the thing steel wire constitute and the teaching aid is placed to the top by a plurality of crisscross steel wires of violently indulging, the dust catcher dust absorption mouth be located put under the steel wire and go out the inside that the dirt mouth accesss to the dust collecting tank.
2. The teaching aid dust collector for mathematical education of claim 1, characterized in that: and a hand push rod is arranged on the outer side of the inclined arc-shaped baffle.
3. The teaching aid dust collector for mathematical education of claim 1, characterized in that: the width of the dust collecting groove is larger than that of the blackboard base.
4. The teaching aid dust collector for mathematical education of claim 1, characterized in that: put thing cabinet one side and be equipped with control panel, the control panel inboard be equipped with the mainboard, the mainboard on include controller, fortune deposit chip, memory chip and a plurality of type interface, mainboard power supply interface pass through the external classroom socket of power supply line, the mainboard pass through the control power supply line and be connected with heater strip and dust catcher respectively, control panel on at least including the dust catcher start-stop button and heater strip start-stop button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212556.8U CN211764563U (en) | 2019-12-11 | 2019-12-11 | Teaching aid dust collector for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212556.8U CN211764563U (en) | 2019-12-11 | 2019-12-11 | Teaching aid dust collector for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764563U true CN211764563U (en) | 2020-10-27 |
Family
ID=72974892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922212556.8U Expired - Fee Related CN211764563U (en) | 2019-12-11 | 2019-12-11 | Teaching aid dust collector for mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764563U (en) |
-
2019
- 2019-12-11 CN CN201922212556.8U patent/CN211764563U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201027 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |