CN209700211U - A kind of English teaching teaching blackboard - Google Patents
A kind of English teaching teaching blackboard Download PDFInfo
- Publication number
- CN209700211U CN209700211U CN201920133591.8U CN201920133591U CN209700211U CN 209700211 U CN209700211 U CN 209700211U CN 201920133591 U CN201920133591 U CN 201920133591U CN 209700211 U CN209700211 U CN 209700211U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- teaching
- slide bar
- blackboard eraser
- main body
- 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 English teaching teaching blackboards, are related to English teaching teaching blackboard engineering device technique field, time-consuming and laborious to solve manual wipping blackboard, the nonstandard and time-consuming problem of artificial four lines, three lattice for drawing english writing.The both ends of the sliding rail are provided with support plate, the side of the sliding rail is provided with slide bar fixator, slide bar is provided between described two slide bar fixators, slide cartridge is provided on the slide bar, the side of the slide cartridge is provided with electric pushrod, the other side of the electric pushrod is equipped with blackboard eraser fixed plate, ash slot is installed above the sliding rail, blackboard main body is provided with above the ash slot, the outside of the blackboard main body is provided with blackboard outline border, the side of the ash slot is provided with riser, one end of the blackboard eraser fixed plate is provided with blackboard eraser body holder, the side of the blackboard eraser body holder is equipped with protrusive board, one end of the protrusive board is provided with blackboard eraser main body.
Description
Technical field
The utility model relates to English teaching teaching blackboard engineering device technique field, specially a kind of English teaching is used
Teaching blackboard.
Background technique
Blackboard is undoubtedly one of highly important culture and education tool of education environment, and blackboard cooperates the use of chalk greatly
Ground facilitates the progress of teaching.In English teaching, blackboard is also a kind of indispensable teaching aid, and blackboard is one
The plane that can repeatedly write.It is widely used in teaching process, has fortune during teaching, explaining information and scheme
With.Teacher writes on the blackboard said content, and student can intuitively carry out the use of study blackboard very much, not only mentions significantly in this way
The efficiency of teaching of high teacher also improves student's efficiency of study.
But the design of existing blackboard for English teaching is single, it is artificial for carrying out wiping mode to blackboard after teaching
Wiping, time-consuming and laborious, inefficiency, and lack four lines, three lattice of the specification writing of English alphabet, artificial drafting is also lack of standardization,
Therefore it is unsatisfactory for existing demand, we have proposed a kind of English teaching teaching blackboards to this.
Utility model content
The purpose of this utility model is to provide a kind of English teaching teaching blackboards, to solve above-mentioned background technique
The time-consuming and laborious problem of the manual wipping blackboard of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of English teaching teaching blackboard,
Including sliding rail and four line drawing coil holders, the both ends of the sliding rail are provided with support plate, and there are two support plate settings, the sliding rail
Side is provided with slide bar fixator, and there are two the settings of slide bar fixator, is provided with slide bar between described two slide bar fixators,
Slide cartridge is provided on the slide bar, the side of the slide cartridge is provided with electric pushrod, and the other side of the electric pushrod is equipped with
Blackboard eraser fixed plate is equipped with ash slot above the sliding rail, blackboard main body is provided with above the ash slot, described black
The outside of plate main body is provided with blackboard outline border, and the side of the ash slot is provided with riser, one end of the blackboard eraser fixed plate
It is provided with blackboard eraser body holder, the side of the blackboard eraser body holder is equipped with protrusive board, and one end of the protrusive board is set
It is equipped with blackboard eraser main body, one end of the blackboard eraser fixed plate is provided with the first connecting plate, and the inside of the four line drawings coil holder is set
It is equipped with through-hole, and there are four through-hole settings, the inside of the through-hole is equipped with chalk, and the two sides of the through-hole are mounted on chalk
Fixator, and one end of chalk fixer runs through four line drawing coil holders and extends to the inside of through-hole, the one of the four line drawings coil holder
End is provided with the second connecting plate, and there are two the settings of the second connecting plate.
Preferably, it is slidably connected between the slide bar fixator and sliding rail.
Preferably, it is fixedly connected between the slide cartridge and electric pushrod.
Preferably, the blackboard main body and blackboard outline border bonding connection.
Preferably, it is connected between the protrusive board and blackboard eraser body holder by card slot.
Preferably, connection is threadably secured between the chalk fixer and four line drawing coil holders.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is connected by electric pushrod with blackboard eraser fixed plate, and electric pushrod drives blackboard eraser main body black
It rubs in plate main body, can thus replace manual wipping blackboard, wiping efficiency is improved in save trouble and labor.It is black to solve manual wipping
The time-consuming and laborious problem of plate.
2, the utility model is fixed on slide cartridge by electric pushrod, and slide cartridge can be moved up and down slide bar is cofree, sliding
The both ends fixed rack of bar, also left and right moves freely slide bar, so that blackboard eraser main body can clip any position of blackboard main body
It sets, practicability is more preferable.
3, the utility model can be removed by blackboard eraser fixed plate from electric pushrod, change four line drawing coil holders into, be designed
It is more diversified, there is line-plotting device, avoids the artificial error drawing four lines, three lattice and generating, save the time-consuming manually drawn,
Improve efficiency of teaching.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the side view of the blackboard eraser fixed plate of the utility model；
Fig. 3 is the structural schematic diagram of the four line drawing coil holders of the utility model.
In figure: 1, sliding rail；2, slide bar fixator；3, slide bar；4, slide cartridge；5, electric pushrod；6, blackboard eraser fixed plate；7, it connects
Ash-pit；8, blackboard main body；9, blackboard outline border；10, support plate；11, riser；12, blackboard eraser body holder；13, protrusive board；14,
Blackboard eraser main body；15, the first connecting plate；16, four line drawing coil holder；17, through-hole；18, chalk fixer；19, chalk；20, second
Connecting plate.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of English teaching teaching blackboard, packet
Sliding rail 1 and four line drawing coil holders 16 are included, the both ends of sliding rail 1 are provided with support plate 10, and there are two the settings of support plate 10, sliding rail 1
Side is provided with slide bar fixator 2, and there are two the settings of slide bar fixator 2, is provided with slide bar 3 between two slide bar fixators 2,
Slide cartridge 4 is provided on slide bar 3, the side of slide cartridge 4 is provided with electric pushrod 5, and it is solid that the other side of electric pushrod 5 is equipped with blackboard eraser
Fixed board 6, the top of sliding rail 1 are equipped with ash slot 7, and convenient for collecting the chalk dust under wiping, convenient for sweeping, the top of ash slot 7 is set
It is equipped with blackboard main body 8, the outside of blackboard main body 8 is provided with blackboard outline border 9, convenient for protection blackboard main body 8, the side of ash slot 7
It is provided with riser 11, slide bar 3 and blackboard main body 8 are separated out a distance, when not used so as to blackboard eraser main body 14, by electric pushrod
5 are reduced to most short, prevent blackboard eraser main body 14 from becoming obstacle, one end of blackboard eraser fixed plate 6 is provided with blackboard eraser body holder
12, the side of blackboard eraser body holder 12 is equipped with protrusive board 13, and one end of protrusive board 13 is provided with blackboard eraser main body 14, blackboard eraser
One end of fixed plate 6 is provided with the first connecting plate 15, and four line drawing coil holders 16 are internally provided with through-hole 17, and through-hole 17 is provided with
Four, for drawing four lines, four lines, three lattice are completed, the inside of the through-hole 17 is equipped with chalk 19, and the two sides of through-hole 17 are equal
Chalk fixer 18 is installed, and one end of chalk fixer 18 runs through four line drawing coil holders 16 and extends to the inside of through-hole 17,
For fixing chalk 19, anti-dropout, one end of four line drawing coil holders 16 is provided with the second connecting plate 20, and the second connecting plate 20 is arranged
There are two, it installs stronger.
Further, it being slidably connected between slide bar fixator 2 and sliding rail 1, frictional force is small, required power when saving mobile,
Allow conveniently moving.
Further, it is fixedly connected between slide cartridge 4 and electric pushrod 5, connection type is reliable, firmly installs, not easily to fall off.
Further, blackboard main body 8 and 9 bonding connection of blackboard outline border, more evenly, flat appearance smoothness is high for stress distribution,
Bonding strength is high, at low cost, light weight.
Further, it is connected between protrusive board 13 and blackboard eraser body holder 12 by card slot, connection type is more flexible, structure
Simply.
Further, it is threadably secured connection between chalk fixer 18 and four line drawing coil holders 16, installing and dismounting can be carried out,
It is convenient for changing or overhauls.
Working principle: in use, electric pushrod 5 can stretch in the horizontal direction with blackboard eraser fixed plate 6, blackboard
The rear of sassafras fixed plate 6, which has, is affixed blackboard eraser main body 14 with blackboard main body 8, and electric pushrod 5 is when being stretched, blackboard main body 8
Friction is generated with blackboard eraser main body 14, so that blackboard eraser main body 14 can wipe the writing in blackboard main body 8.Electric pushrod
5 are connected with slide cartridge 4, and slide cartridge 4 can carry out the movement in vertical direction on slide bar 3.The slide bar fixator 2 at 3 both ends of slide bar is installed
It is slidably connected between sliding rail 1, slide bar fixator 2 and sliding rail 1, so that slide bar 3 can also be moved in the horizontal direction, this
Sample can make up the deficiency of 5 collapsing length of electric pushrod, to guarantee that blackboard eraser main body 14 can clip any bit of blackboard main body 8
It sets.It is bolted to connection between blackboard eraser fixed plate 6 and electric pushrod 5, blackboard eraser fixed plate 6 can disassemble, and replace
Change four line drawing coil holders 16 into, this completes the assemblings of automatic line-plotting device.Four through-holes inside four line drawing coil holders 16
Chalk 19 is installed, then with chalk fixer 18 by 19 fixation of chalk, by electric pushrod 5 with four line drawing coil holders on 17
16, the drafting of four lines, three lattice can be completed.Height of the position adjustment slide cartridge 4 that can be drawn lines as needed in vertical direction.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of English teaching teaching blackboard, including sliding rail (1) and four line drawing coil holders (16), it is characterised in that: described
The both ends of sliding rail (1) are provided with support plate (10), and there are two support plate (10) settings, the side of the sliding rail (1) is provided with
Slide bar fixator (2), and there are two slide bar fixator (2) settings, slide bar is provided between described two slide bar fixators (2)
(3), it is provided with slide cartridge (4) on the slide bar (3), the side of the slide cartridge (4) is provided with electric pushrod (5), described electronic to push away
The other side of bar (5) is equipped with blackboard eraser fixed plate (6), is equipped with ash slot (7), the ash above the sliding rail (1)
It is provided with above slot (7) blackboard main body (8), the outside of the blackboard main body (8) is provided with blackboard outline border (9), the ash
The side of slot (7) is provided with riser (11), and one end of the blackboard eraser fixed plate (6) is provided with blackboard eraser body holder
(12), the side of the blackboard eraser body holder (12) is equipped with protrusive board (13), and one end of the protrusive board (13) is provided with black
One end of blackboard eraser main body (14), the blackboard eraser fixed plate (6) is provided with the first connecting plate (15), the four line drawings coil holder (16)
Be internally provided with through-hole (17), and through-hole (17) setting there are four, the inside of the through-hole (17) is equipped with chalk (19), institute
The two sides for stating through-hole (17) are mounted on chalk fixer (18), and four line drawing coil holders are run through in one end of chalk fixer (18)
(16) and the inside of through-hole (17) is extended to, one end of the four line drawings coil holder (16) is provided with the second connecting plate (20), and
There are two two connecting plates (20) settings.
2. a kind of English teaching teaching blackboard according to claim 1, it is characterised in that: the slide bar fixator
(2) it is slidably connected between sliding rail (1).
3. a kind of English teaching teaching blackboard according to claim 1, it is characterised in that: the slide cartridge (4) with
Electric pushrod is fixedly connected between (5).
4. a kind of English teaching teaching blackboard according to claim 1, it is characterised in that: the blackboard main body
(8) with blackboard outline border (9) bonding connection.
5. a kind of English teaching teaching blackboard according to claim 1, it is characterised in that: the protrusive board (13) with
It is connected between blackboard eraser body holder (12) by card slot.
6. a kind of English teaching teaching blackboard according to claim 1, it is characterised in that: the chalk fixer
(18) it is threadably secured and connect between four line drawing coil holders (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133591.8U CN209700211U (en) | 2019-01-25 | 2019-01-25 | A kind of English teaching teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133591.8U CN209700211U (en) | 2019-01-25 | 2019-01-25 | A kind of English teaching teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700211U true CN209700211U (en) | 2019-11-29 |
Family
ID=68640482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133591.8U Expired - Fee Related CN209700211U (en) | 2019-01-25 | 2019-01-25 | A kind of English teaching teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919314A (en) * | 2022-06-09 | 2022-08-19 | 日照职业技术学院 | English teaching blackboard capable of rapidly drawing four lines and three grids |
-
2019
- 2019-01-25 CN CN201920133591.8U patent/CN209700211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919314A (en) * | 2022-06-09 | 2022-08-19 | 日照职业技术学院 | English teaching blackboard capable of rapidly drawing four lines and three grids |
| CN114919314B (en) * | 2022-06-09 | 2024-05-10 | 日照职业技术学院 | English teaching blackboard capable of rapidly drawing four-line three-grid |
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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: 20191129 Termination date: 20210125 |