CN208428847U - A kind of dedicated aided education plate of College Mathematics Teaching - Google Patents
A kind of dedicated aided education plate of College Mathematics Teaching Download PDFInfo
- Publication number
- CN208428847U CN208428847U CN201820465324.6U CN201820465324U CN208428847U CN 208428847 U CN208428847 U CN 208428847U CN 201820465324 U CN201820465324 U CN 201820465324U CN 208428847 U CN208428847 U CN 208428847U
- Authority
- CN
- China
- Prior art keywords
- board
- education
- ontology
- bull stick
- bracket
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of dedicated aided education plates of College Mathematics Teaching, including pedestal, the top both ends of the pedestal are respectively welded the bracket being vertically arranged, and board of education ontology is provided between two brackets, baffle is welded among the top outer wall of the pedestal, the back side of the board of education ontology has been bolted horizontally disposed bull stick, one end of the bull stick is socketed with bearing, and bull stick passes through the rotation connection of the side outer wall of bearing and one of bracket, the other end of the bull stick extends to the outside of another bracket, and the other end of bull stick is connected with crank, the support plate being vertically arranged is bolted at the positive one side edge of the board of education ontology.The utility model passes through moving handle, so that adjusting rod perforate on the supporting plate in move up and down, so that the surface of chalkboard eraser and board of education ontology rubs, the chalk writing on board of education ontology can disposably be erased, teacher is avoided to repeat swinging arm wiping.
Description
Technical field
The utility model relates to teaching aid technical field more particularly to a kind of dedicated aided educations of College Mathematics Teaching
Plate.
Background technique
Higher mathematics is the core curriculum of university, higher mathematics be by simple infinitesimal calculus, Probability Theory and Math Statistics,
And deep algebra, geometry and they ask that intersection is formed by a basic subject, upper class hour will use religion
Plate is learned, and board of education is engaged in utensil used in education sector writing demonstration, usual board of education is located in classroom or meeting
The plate face in room is discussed, with chalk or free ink pen written contents, plays the role of explanation demonstration, the predecessor of board of education is blackboard,
Traditional blackboard is exactly that blacking is simply applied to the hard objects surfaces such as smooth plank or cement plate, to pitch-dark
Chalk-writing is used after dry.Existing board of education is fixed on fixed frame, not can be rotated, when to different directions of needs
When raw displaying, entirety is needed to move, it is laborious and inconvenient, meanwhile, the letter written with chalk in board of education cannot be cleared up disposably, need old
Teacher is wiped repeatedly.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of College Maths religion proposed
Learn dedicated aided education plate.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of dedicated aided education plate of College Mathematics Teaching, including pedestal, the top both ends of the pedestal are respectively welded
The bracket being vertically arranged, and board of education ontology is provided between two brackets, gear is welded among the top outer wall of the pedestal
Plate, the back side of the board of education ontology have been bolted horizontally disposed bull stick, and one end of the bull stick is socketed with bearing,
And bull stick, by the rotation connection of the side outer wall of bearing and one of bracket, the other end of the bull stick extends to another branch
The outside of frame, and the other end of bull stick is connected with crank, is bolted at the positive one side edge of the board of education ontology
There is the support plate being vertically arranged, and support plate offers the perforation being vertically arranged, the board of education close to the side outer wall of bracket
The front of ontology is equipped with horizontally disposed adjusting rod, and one end of adjusting rod passes through and perforates and be connected with handle, the adjusting rod
Side outer wall close to board of education ontology is bonded with chalkboard eraser, and the positive bottom end of the board of education ontology is welded with dust-collecting box, institute
The piston sheet that is internally provided with of dust-collecting box is stated, and the side outer wall of piston sheet is welded with horizontally disposed push rod, the push rod
One end extends to the outside of dust-collecting box and is connected with convex block.
Preferably, the length of the chalkboard eraser and the length of board of education ontology are adapted, and the width of chalkboard eraser is greater than tune
The width of pole.
Preferably, the length of the chalkboard eraser and the length of board of education ontology are adapted, and the width of chalkboard eraser is greater than tune
The width of pole.
Preferably, the board of education ontology is located at the side of baffle, and the top-rear side of board of education ontology and bottom end difference
Offer the card slot being mutually clamped with baffle.
Preferably, universal wheel has been bolted in the bottom end outer wall quadrangle of the pedestal respectively.
Preferably, the height of the bracket is greater than the height of board of education ontology, and there are gaps between bracket and convex block.
The utility model has the following beneficial effects:
1, in use, by shaking crank, so that bar rotation, so that board of education ontology turns together with bull stick
It is dynamic, allow board of education ontology is two-way to use, and easy to use.
2, when the chalk writing on board of education ontology needs to wipe, by moving handle, so that adjusting rod is in support plate
It is moved up and down in upper perforation, it, can will be on board of education ontology so that the surface of chalkboard eraser and board of education ontology rubs
Chalk writing is disposably erased, and teacher is avoided to repeat swinging arm wiping, and the time of wiping is short.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of dedicated aided education plate of College Mathematics Teaching structural schematic diagram；
Fig. 2 be the utility model proposes a kind of dedicated aided education plate of College Mathematics Teaching part side view structure signal
Figure.
In figure: 1 pedestal, 2 push rods, 3 brackets, 4 piston sheets, 5 handles, 6 bearings, 7 support plates, 8 board of education ontologies, 9 bull sticks,
10 cranks, 11 chalkboard erasers, 12 adjusting rods, 13 convex blocks, 14 dust-collecting boxes, 15 baffles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the dedicated aided education plate of a kind of College Mathematics Teaching, including pedestal 1, the top both ends point of pedestal 1
It is not welded with the bracket 3 being vertically arranged, and is provided with board of education ontology 8 between two brackets 3, among the top outer wall of pedestal 1
It is welded with baffle 15, the back side of board of education ontology 8 has been bolted horizontally disposed bull stick 9, and one end of bull stick 9 is socketed with
Bearing 6, and bull stick 9, by the rotation connection of the side outer wall of bearing 6 and one of bracket 3, the other end of bull stick 9 extends to separately
The outside of one bracket 3, and the other end of bull stick 9 is connected with crank 10, passes through spiral shell at the positive one side edge of board of education ontology 8
The support plate 7 for being connected to and being vertically arranged is tethered, and support plate 7 offers the perforation being vertically arranged close to the side outer wall of bracket 3, taught
The front for learning plate ontology 8 is equipped with horizontally disposed adjusting rod 12, and one end of adjusting rod 12 passes through and perforates and be connected with handle 5,
Adjusting rod 12 is bonded with chalkboard eraser 11 close to the side outer wall of board of education ontology 8, and the positive bottom end of board of education ontology 8 is welded with collection
Dirt box 14, dust-collecting box 14 is internally provided with piston sheet 4, and the side outer wall of piston sheet 4 is welded with horizontally disposed push rod 2,
One end of push rod 2 extends to the outside of dust-collecting box 14 and is connected with convex block 13.
In the utility model, the length of chalkboard eraser 11 and the length of board of education ontology 8 are adapted, and the width of chalkboard eraser 11
Greater than the width of adjusting rod 12, dust-collecting box 14 is cylinder-like structure, and the junction of dust-collecting box 14 and board of education ontology 8 be arranged into
Mouthful, the length of import and the length of board of education ontology 8 are adapted, and board of education ontology 8 is located at the side of baffle 15, and board of education sheet
The top-rear side of body 8 and bottom end offer the card slot being mutually clamped with baffle 15 respectively, and the bottom end outer wall quadrangle of pedestal 1 leads to respectively
Cross and be bolted universal wheel, the height of bracket 3 is greater than the height of board of education ontology 8, and between bracket 3 and convex block 13 there are
Gap.
Working principle: in use, by shake crank 10 so that bull stick 9 rotate so that board of education ontology 8 with
Bull stick 9 rotates together, and allows board of education ontology 8 is two-way to use, when the chalk writing on board of education ontology 8 needs to wipe
When, by moving handle 5 so that adjusting rod 12 perforate in support plate 7 in move up and down so that chalkboard eraser 11 and teaching
The surface of plate ontology 8 rubs, and can disposably erase the chalk writing on board of education ontology 8.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dedicated aided education plate of College Mathematics Teaching, including pedestal (1), which is characterized in that the top of the pedestal (1)
Both ends are respectively welded the bracket (3) being vertically arranged, and are provided with board of education ontology (8), the pedestal between two brackets (3)
(1) it is welded among top outer wall baffle (15), the back side of the board of education ontology (8) has been bolted horizontally disposed
Bull stick (9), one end of the bull stick (9) is socketed with bearing (6), and bull stick (9) passes through bearing (6) and one of bracket
(3) side outer wall rotation connection, the other end of the bull stick (9) extend to the outside of another bracket (3), and bull stick (9)
The other end be connected with crank (10), be bolted at the positive one side edge of the board of education ontology (8) and set vertically
The support plate (7) set, and side outer wall of the support plate (7) close to bracket (3) offers the perforation being vertically arranged, the board of education
The front of ontology (8) is equipped with horizontally disposed adjusting rod (12), and one end of adjusting rod (12) passes through and perforates and be connected with handle
(5), side outer wall of the adjusting rod (12) close to board of education ontology (8) is bonded with chalkboard eraser (11), the board of education ontology
(8) positive bottom end is welded with dust-collecting box (14), and the dust-collecting box (14) is internally provided with piston sheet (4), and piston sheet (4)
Side outer wall be welded with horizontally disposed push rod (2), one end of the push rod (2) extends to outside and the card of dust-collecting box (14)
It is connected to convex block (13).
2. the dedicated aided education plate of a kind of College Mathematics Teaching according to claim 1, which is characterized in that the chalkboard eraser
(11) length of length and board of education ontology (8) is adapted, and the width of chalkboard eraser (11) is greater than the width of adjusting rod (12).
3. the dedicated aided education plate of a kind of College Mathematics Teaching according to claim 1, which is characterized in that the dust-collecting box
It (14) is cylinder-like structure, and import, the length and teaching of import is arranged in the junction of dust-collecting box (14) and board of education ontology (8)
The length of plate ontology (8) is adapted.
4. the dedicated aided education plate of a kind of College Mathematics Teaching according to claim 1, which is characterized in that the board of education
Ontology (8) is located at the side of baffle (15), and the top-rear side of board of education ontology (8) and bottom end offer and baffle (15) respectively
The card slot being mutually clamped.
5. the dedicated aided education plate of a kind of College Mathematics Teaching according to claim 1, which is characterized in that the pedestal
(1) universal wheel has been bolted in bottom end outer wall quadrangle respectively.
6. the dedicated aided education plate of a kind of College Mathematics Teaching according to claim 1, which is characterized in that the bracket
(3) height is greater than the height of board of education ontology (8), and there are gaps between bracket (3) and convex block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465324.6U CN208428847U (en) | 2018-04-02 | 2018-04-02 | A kind of dedicated aided education plate of College Mathematics Teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465324.6U CN208428847U (en) | 2018-04-02 | 2018-04-02 | A kind of dedicated aided education plate of College Mathematics Teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208428847U true CN208428847U (en) | 2019-01-25 |
Family
ID=65106184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465324.6U Expired - Fee Related CN208428847U (en) | 2018-04-02 | 2018-04-02 | A kind of dedicated aided education plate of College Mathematics Teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208428847U (en) |
-
2018
- 2018-04-02 CN CN201820465324.6U patent/CN208428847U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200402 |