CN206030870U - Blackboard of english teaching usefulness - Google Patents
Blackboard of english teaching usefulness Download PDFInfo
- Publication number
- CN206030870U CN206030870U CN201620686977.8U CN201620686977U CN206030870U CN 206030870 U CN206030870 U CN 206030870U CN 201620686977 U CN201620686977 U CN 201620686977U CN 206030870 U CN206030870 U CN 206030870U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- framework
- portable plate
- fixedly connected
- chute
- 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 blackboard of english teaching usefulness, the fruit pick -up device includes a frame body, the mudhole that the equidistance was arranged is seted up to the bottom of framework, symmetrical first spout is offered to the interior diapire of framework, the first baffle of the equal fixedly connected with in both ends of two first spouts, set up symmetrical second spout on the inner wall of framework, the interior diapire of framework passes through the screw fixedly connected with blackboard body, be provided with the fly leaf directly over the blackboard body, a side fixedly connected with spring of fly leaf, the other end of spring and the inner wall fixed connection of framework, the bottom of fly leaf is provided with the blackboard eraser, and the blackboard eraser contacts with the surface of the blackboard body, the inside of blackboard eraser is provided with symmetrical anodal magnet. This blackboard of english teaching usefulness can carry out effectual cleaning to the blackboard, cleans effectually, can practice thrift the plenty of time, and work efficiency is high, and it is more convenient to clean the blackboard, the effectual sour tired phenomenon of arm of having avoided, and under the intensity of labour, the teaching efficiency is higher.
Description
Technical field
This utility model is related to English teaching technical field, specially a kind of blackboard of English teaching.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind constituted by the religion of teacher and of student, by this work
Dynamic, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerates to grasp Cultural Science rudimentary knowledge
And basic skill, promoting student's many-side quality to improve comprehensively, make them become the people required for society, blackboard is undoubtedly the modern times
One of scholastic highly important culture and education instrument, blackboard coordinate the use of chalk to greatly facilitate entering for teaching
OK.In current English, the amount of writing is very big, and often Palingraphia or a large amount of English of erasing, erase the board and waste many treasured
The expensive time, needing student or teacher to hold blackboard eraser in blackboard wiping could be by blackboard by the firmly pressing swing of hand
Wiped clean, tires out easily arm acid when the content on blackboard is more, and high labor intensive, teaching efficiency are low.
Utility model content
The purpose of this utility model is to provide a kind of blackboard of English teaching, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of blackboard of English teaching, including frame
Body, the bottom of the framework offer the mudhole being spaced substantially equidistant, and the inner bottom wall of the framework offers symmetrical first
Chute, the two ends of two first chutes have been fixedly connected with first baffle, offer symmetrical on the inwall of the framework
The second chute, the inner bottom wall of the framework is fixedly connected with blackboard body by screw, and the blackboard body is arranged above
Portable plate, the one side of the portable plate are fixedly connected with spring, and the other end of the spring is fixedly connected with the inwall of framework,
The bottom of the portable plate is provided with blackboard eraser, and blackboard eraser is contacted with the surface of blackboard body, and the inside of the blackboard eraser sets
Symmetrical positive pole magnet is equipped with, through hole in the middle part of the portable plate, is offered, push handle at the top of the portable plate, is provided with, it is described
The two ends of push handle have been fixedly connected with second baffle, and one end of the push handle is run through through hole and fixes company with the top of blackboard eraser
Connect, the bottom of the portable plate is also fixedly connected with the first slide block being adapted with the first chute, and the first slide block is placed on
In one chute, the two ends of the portable plate are fixedly connected with the second slide block being adapted with the second chute, and the second slide block is put
Put in the second chute, the portable plate is internally provided with symmetrical negative pole magnet.
Preferably, the horizontal plane that each described first chute is located is parallel with the horizontal plane that spring is located.
Preferably, the level height of the push handle is more than the distance between portable plate and blackboard body.
Preferably, the vertical plane that each described first slide block is located is perpendicular with the horizontal plane that portable plate is located.
Preferably, the horizontal plane that the horizontal plane and blackboard eraser that the blackboard body is located is located is parallel.
Compared with prior art, the beneficial effects of the utility model are：The blackboard of the English teaching, is provided by living
Dynamic plate, blackboard eraser, the first slide block and the second slide block, in the work of the first chute, the second chute, spring positive pole magnet and negative pole magnet
With under, blackboard can effectively be wiped, wiping effect is good, can save the plenty of time, high working efficiency, blackboard wiping
It is convenient, the tired phenomenon of arm acid is effectively avoided, under labor intensity, teaching efficiency is higher.
Description of the drawings
Fig. 1 is this utility model front view；
Fig. 2 is this utility model front section view；
Fig. 3 is this utility model side sectional view；
Fig. 4 is this utility model the second sliding groove structure schematic diagram；
Fig. 5 is this utility model mudhole structural representation.
In figure：1 framework, 2 blackboard bodies, 3 portable plates, 4 push handles, 5 second baffles, 6 screws, 7 first baffles, 8 first chutes,
9 second slide blocks, 10 springs, 11 first slide blocks, 12 blackboard erasers, 13 positive pole magnets, 14 negative pole magnets, 15 through holes, 16 second chutes,
17 mudholes.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-5 are referred to, this utility model provides a kind of technical scheme：A kind of blackboard of English teaching, including framework
1, the bottom of framework 1 offers the mudhole 17 being spaced substantially equidistant, it is ensured that effective discharge of dust, the inner bottom wall of framework 1 are opened
The first symmetrical chute 8 is provided with, the two ends of two the first chutes 8 have been fixedly connected with first baffle 7, effectively can limit
The position of portable plate 3, offers the second symmetrical chute 16 on the inwall of framework 1, the inner bottom wall of framework 1 is solid by screw 6
Surely it is connected with blackboard body 2, it is ensured that the stability of blackboard body 2, blackboard body 2 is arranged above portable plate 3, portable plate 3
One side is fixedly connected with spring 10, can effectively control portable plate 3, and the horizontal plane that each first chute 8 is located is and bullet
The horizontal plane that spring 10 is located is parallel, it is ensured that the inwall of the normal movement of portable plate 3, the other end of spring 10 and framework 1 is solid
It is fixed to connect, it is ensured that spring 10 is stablized, and the bottom of portable plate 3 is provided with blackboard eraser 12, horizontal plane that blackboard body 2 is located and black
The horizontal plane that blackboard eraser 12 is located is parallel, it is ensured that blackboard eraser 12 is effectively wiped to blackboard body 2, and wiping effect is more preferable,
And blackboard eraser 12 is contacted with the surface of blackboard body 2, it is ensured that effective use of blackboard eraser 12, blackboard eraser 12 is internally provided with
Symmetrical positive pole magnet 13, the middle part of portable plate 3 offer through hole 15, and the top of portable plate 3 is provided with push handle 4, the water of push handle 4
Flat height is more than the distance between portable plate 3 and blackboard body 2, it is ensured that blackboard eraser 12 can be fully contacted with blackboard body 2, wipes
More preferably, the two ends of push handle 4 have been fixedly connected with second baffle 5 to effect, can limit the position of push handle 4, it is to avoid push handle 4 is complete
It is absorbed in portable plate 3, one end of push handle 4 is run through through hole 15 and is fixedly connected with the top of blackboard eraser 12, and the diameter of through hole 15 is big
In the width of push handle 4, it is ensured that push handle 4 can be flexibly moved in through hole 15, it is ensured that the stability of blackboard eraser 12, activity
The bottom of plate 3 is also fixedly connected with the first slide block 11 being adapted with the first chute 8, the vertical plane that each first slide block 11 is located
It is perpendicular with the horizontal plane that portable plate 3 is located, it is ensured that the steady movement of portable plate 3, wiping effect are more preferable, and the first slide block
11 are placed in the first chute 8, and the two ends of portable plate 3 are fixedly connected with the second slide block 9 being adapted with the second chute 16, and
Second slide block 9 is placed in the second chute 16, it is ensured that the steady flexible movement of portable plate 3, and portable plate 3 is internally provided with phase
Symmetrical negative pole magnet 14, can effectively be adsorbed to blackboard eraser 12, it is ensured that the flexible movement of portable plate 3, and work is strong
Degree is little, and teaching efficiency is higher.
Operation principle：Operator extrude push handle 4, and positive pole magnet 13 and negative pole magnet 14 are separated, and blackboard eraser 12 is extruded
Blackboard body 2, promotes push handle 4, and the first slide block 11 and the second slide block 9 on portable plate 3 is respectively in the first chute 8 and the second chute 16
Inside enter line slip, portable plate 3 drives blackboard eraser 12 to wipe blackboard body 2, and first baffle 7 is carried out to the position of portable plate 3
Limit, second baffle 5 is limited to the position of push handle 4, under the elastic force effect of spring 10, blackboard eraser 12 enters to blackboard body 2
The secondary wiping of row, dust are discharged by mudhole 17.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of blackboard of English teaching, including framework (1), it is characterised in that：The bottom of framework (1) offers equidistantly
From the mudhole (17) of arrangement, the inner bottom wall of framework (1) offers symmetrical the first chute (8), two described first
The two ends of chute (8) have been fixedly connected with first baffle (7), offer the second symmetrical cunning on the inwall of framework (1)
Groove (16), the inner bottom wall of framework (1) be fixedly connected with blackboard body (2) by screw (6), and blackboard body (2) just go up
Side is provided with portable plate (3), and the one side of portable plate (3) is fixedly connected with spring (10), spring (10) it is another
End is fixedly connected with the inwall of framework (1), and the bottom of portable plate (3) is provided with blackboard eraser (12), and blackboard eraser (12) and
The surface of blackboard body (2) contacts, and blackboard eraser (12) are internally provided with symmetrical positive pole magnet (13), the portable plate
(3) through hole (15) is offered in the middle part of, push handle (4) is provided with the top of portable plate (3), and the two ends of push handle (4) are equal
Second baffle (5) is fixedly connected with, and the one end of push handle (4) is run through through hole (15) and company fixed with the top of blackboard eraser (12)
Connect, the bottom of portable plate (3) is also fixedly connected with the first slide block (11) being adapted with the first chute (8), and first slides
Block (11) is placed in the first chute (8), and the two ends of portable plate (3) have been fixedly connected with and have been adapted with the second chute (16)
The second slide block (9), and the second slide block (9) is placed in the second chute (16), and being internally provided with for portable plate (3) is relative
The negative pole magnet (14) of title.
2. the blackboard of a kind of English teaching according to claim 1, it is characterised in that：Each described first chute (8)
The horizontal plane at place is parallel with the horizontal plane that spring (10) is located.
3. the blackboard of a kind of English teaching according to claim 1, it is characterised in that：The level of push handle (4) is high
Degree is more than the distance between portable plate (3) and blackboard body (2).
4. the blackboard of a kind of English teaching according to claim 1, it is characterised in that：Each described first slide block (11)
The vertical plane at place is perpendicular with the horizontal plane that portable plate (3) is located.
5. the blackboard of a kind of English teaching according to claim 1, it is characterised in that：Blackboard body (2) are located
The horizontal plane that horizontal plane and blackboard eraser (12) are located is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686977.8U CN206030870U (en) | 2016-07-01 | 2016-07-01 | Blackboard of english teaching usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686977.8U CN206030870U (en) | 2016-07-01 | 2016-07-01 | Blackboard of english teaching usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206030870U true CN206030870U (en) | 2017-03-22 |
Family
ID=58311490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686977.8U Expired - Fee Related CN206030870U (en) | 2016-07-01 | 2016-07-01 | Blackboard of english teaching usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206030870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216475A (en) * | 2020-01-09 | 2020-06-02 | 南京中视联教育科学技术研究中心 | Blackboard capable of being cleaned for teaching |
-
2016
- 2016-07-01 CN CN201620686977.8U patent/CN206030870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216475A (en) * | 2020-01-09 | 2020-06-02 | 南京中视联教育科学技术研究中心 | Blackboard capable of being cleaned for teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170322 Termination date: 20190701 |