CN207842464U - A kind of easily foreign language teaching demonstration teaching aid - Google Patents
A kind of easily foreign language teaching demonstration teaching aid Download PDFInfo
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- CN207842464U CN207842464U CN201721735281.0U CN201721735281U CN207842464U CN 207842464 U CN207842464 U CN 207842464U CN 201721735281 U CN201721735281 U CN 201721735281U CN 207842464 U CN207842464 U CN 207842464U
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- education
- foreign language
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Abstract
The utility model provides a kind of easily foreign language teaching demonstration teaching aid, including board of education, the both sides of board of education are installed with connecting plate, the side of connecting plate slidably connects sliding bar by the sliding slot opened up, one end of sliding bar is welded with connecting rod, and it is fixedly connected with notch plate between two connecting rods, the inside of notch plate is connected to blackboard eraser by fixing board card, the both sides of notch plate bottom have been fixedly connected with hollow pipe, it is fixedly connected with locking spring on the inner wall of hollow pipe, the side of locking spring is fixedly connected with link block, check lock lever is welded at the top of link block, the both sides of fixed plate offer card slot, one end of check lock lever extends to the inside of card slot.This easily foreign language teaching demonstrate teaching aid, by the way that blackboard eraser connecting rod and sliding bar are slidably connected with board of education, so that blackboard eraser is carried out board of education more convenient when wiping is got up, has been convenient for the later stage to disassemble blackboard eraser by setting locking spring and check lock lever and has cleaned.
Description
Technical field
The utility model is related to educational aid technical field, specially a kind of easily foreign language teaching demonstration teaching aid.
Background technology
In English teaching, blackboard is a kind of indispensable teaching aid, and teacher writes on the blackboard said content, is learned
Life can intuitively be learnt very much, but existing blackboard be typically designed it is more single, when carrying out wiped clean to it, due to black
The small volume of blackboard eraser, it is cumbersome when being wiped to blackboard for education, it uses inconvenient, consumes the use of manpower,
So needing to be improved this, its wiping is set to get up more convenient.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of easily foreign language teaching demonstration teaching aid, solves
The problems mentioned above in the background art.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of easily foreign language teaching
Demonstration teaching aid, including board of education, the both sides of the board of education are installed with connecting plate, and the side of the connecting plate offers
The side of sliding slot, the connecting plate slidably connects sliding bar by the sliding slot opened up, and one end of the sliding bar extends to company
The outer surface of fishplate bar and it is welded with connecting rod, and is fixedly connected with notch plate, the inside of the notch plate between two connecting rods
It is connected with fixed plate, the side of the fixed plate is installed with blackboard eraser, and the both sides of the notch plate bottom are fixedly connected with
There is hollow pipe, locking spring is fixedly connected on the inner wall of the hollow pipe, the side of the locking spring is fixedly connected with company
Block is connect, is welded with check lock lever at the top of the link block, the both sides of the fixed plate offer card slot, and the one of the check lock lever
End sequentially passes through hollow pipe and notch plate and extends to the inside of card slot, and the bottom of the link block is welded with pull rod, the drawing
One end of bar runs through hollow pipe and extends to the outer surface of hollow pipe, and is fixedly connected with cross bar between two pull rods.
Preferably, the both sides on the hollow inside pipe wall are installed with shaft, and the side of the shaft, which is hinged with, to be turned
Lever.
Preferably, one end of the rotating bar and the outer surface of link block are welded, and two rotating bars are located at locking
The both sides of bar.
Preferably, the both sides of the board of education bottom are welded with support column, and the side of the support outer surface of column is fixed
Bar is installed, the side of the bar and the bottom connection of notch plate touch.
Preferably, the bottom of the support column is hinged with universal wheel, and the side of the support outer surface of column is installed with
Articulation piece.
Preferably, the articulation piece side is hinged with service brake, the side phase of the side of the service brake and universal wheel outer surface
Contact.
（Three）Advantageous effect
The utility model provides a kind of easily foreign language teaching demonstration teaching aid.Has following advantageous effect：
1, this easily foreign language teaching is demonstrated teaching aid, by the way that blackboard eraser connecting rod and motion bar and board of education sliding are connected
It connects, pushes notch plate to make it that blackboard eraser be driven to wipe board of education up and down so as to pass through, it is made to carry out board of education
Wiping is more convenient when getting up, and the speed of wiping is faster, while also saving the use of manpower, will be locked by the way that locking spring is arranged
Tight bar is fastened with fixing board card, consequently facilitating the later stage disassembles blackboard eraser, simplifies the mode of its dismounting more, into
And it has been convenient for the later stage to disassemble blackboard eraser and has cleaned.
2, this easily foreign language teaching demonstrate teaching aid, by be arranged cross bar so that only needing a people that can tear blackboard eraser open
It unloads down, and then saves the use of manpower, so that it is removed more convenient, by the way that universal wheel is arranged consequently facilitating board of education
Movement, move it more labor-saving use, by service brake being arranged so as to which board of education is firm on the ground,
Make which prevent boards of education to be moved under the action of universal wheel, and then good religion is provided when imparting knowledge to students foreign language for teacher
Learn environment.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model connecting plate side view；
Fig. 3 is the utility model hollow pipe sectional view.
In figure：1 board of education, 2 connecting plates, 3 sliding slots, 4 sliding bars, 5 connecting rods, 6 notch plates, 7 fixed plates, 8 blackboard erasers, 9
Hollow pipe, 10 locking springs, 11 link blocks, 12 check lock levers, 13 card slots, 14 pull rods, 15 cross bars, 16 shafts, 17 rotating bars, 18
Dagger, 19 bars, 20 universal wheels, 21 articulation pieces, 22 service brakes.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model embodiment provides a kind of easily foreign language teaching demonstration teaching aid, including board of education
1, the both sides of board of education 1 are installed with connecting plate 2, and the side of connecting plate 2 offers sliding slot 3, and the side of connecting plate 2 passes through
The sliding slot 3 opened up slidably connects sliding bar 4, and one end of sliding bar 4 extends to the outer surface of connecting plate 2 and is welded with connecting rod
5, and notch plate 6 is fixedly connected between two connecting rods 5, the inside of notch plate 6 is connected with fixed plate 7, the side of fixed plate 7
It is installed with blackboard eraser 8, by pushing notch plate 6 to make it through the cunning that connecting rod 5 drives sliding bar 4 in connecting plate 2 up and down
Slided up and down on slot 3, to drive blackboard eraser 8 to wipe the letter written with chalk in board of education 1, make its to board of education 1 into
Row wiping is more convenient when getting up, and the speed of wiping is faster, while also saving the use of manpower, by notch plate 6 after wiping across
Carrying out movement downwards makes it be in contact with bar 19, and the both sides of 6 bottom of notch plate have been fixedly connected with hollow pipe 9, hollow
It is fixedly connected with locking spring 10 on the inner wall of pipe 9, the side of locking spring 10 is fixedly connected with link block 11, in hollow pipe 9
Both sides on wall are installed with shaft 16, and the side of shaft 16 is hinged with rotating bar 17, one end of rotating bar 17 and connection
The outer surface of block 11 is welded, and two rotating bars 17 are located at the both sides of check lock lever 12, and the top of link block 11 is welded with lock
Tight bar 12, the both sides of fixed plate 7 offer card slot 13, and one end of check lock lever 12 sequentially passes through hollow pipe 9 and notch plate 6 and prolongs
The inside for extending to card slot 13, by the way that locking spring 10 is arranged by check lock lever 12 and 7 clamping fixed of fixed plate, consequently facilitating the later stage
Blackboard eraser 8 is disassembled, the bottom of link block 11 is welded with pull rod 14, and one end of pull rod 14 through hollow pipe 9 and extends to
The outer surface of hollow pipe 9, and it is fixedly connected with cross bar 15 between two pull rods 14, pulling dynamic cross bar 15 by one makes it through
Pull rod 14 drives the check lock lever 12 on link block 11 to be moved downwards, by the way that cross bar 15 is arranged so that only needing a people
Blackboard eraser 8 is disassembled, and then saves the use of manpower, so that it is removed more convenient so that rotating bar 17 is around hinge
Contact is rotated downwards, and then link block 11 is made to compress locking spring 10 so that the check lock lever 12 of both sides is out of card slot 13
Portion detaches, and may then pass through and blackboard eraser 8 is pulled to disassemble it from notch plate 6, keeps the mode that it is dismantled simpler
Dan Hua, and then be convenient for the later stage to disassemble blackboard eraser 8 and cleaned, the both sides of 1 bottom of board of education are welded with support column
18, the side of 18 outer surface of support column is installed with bar 19, and the side of bar 19 is touched with the bottom connection of notch plate 6, branch
The bottom of dagger 18 is hinged with universal wheel 20, and the side of 18 outer surface of support column is installed with articulation piece 21, articulation piece 21 1
Side is hinged with service brake 22, by the way that service brake 22 is arranged so as to board of education 1 is firm on the ground, makes which prevent boards of education 1
It is moved under the action of universal wheel 20, and then good teaching environment, service brake 22 is provided when imparting knowledge to students foreign language for teacher
Side be in contact with the side of 20 outer surface of universal wheel, by pull both sides service brake 22 make its surround 21 turns of articulation piece
It is dynamic, so that it is separated from universal wheel 20 and comes so that universal wheel 20 is rolled on the ground, by the way that universal wheel is arranged
20 consequently facilitating the movement of board of education 1, moves it more labor-saving use.
Operation principle：When in use, sliding bar 4 is driven to connect by pushing notch plate 6 to make it through connecting rod 5 up and down
It is slided up and down on the sliding slot 3 of plate 2, to drive blackboard eraser 8 to wipe the letter written with chalk in board of education 1, after wiping across
Notch plate 6 is carried out downwards to movement makes it be in contact with bar 19；Blackboard eraser 8 is disassembled when being cleaned, is passed through
One pulls the check lock lever 12 that dynamic cross bar 15 makes it through on the drive link block 11 of pull rod 14 and is moved downwards so that rotating bar
17 are rotated downwards around hinge joint, and then link block 11 is made to compress locking spring 10 so that the check lock lever 12 of both sides is from card
The inside of slot 13 detaches, and may then pass through and blackboard eraser 8 is pulled to disassemble it from notch plate 6 and can be carried out to it
Cleaning；By pulling the service brake 22 of both sides that it is made to be rotated around articulation piece 21, it is made to be separated to come in turn with universal wheel 20
Universal wheel 20 is rolled on the ground.
In summary：Easily foreign language teaching is demonstrated teaching aid for this, by by blackboard eraser 8 connecting rod 5 and sliding bar 4 and religion
It learns plate 1 to be slidably connected, pushes notch plate 6 to make it that blackboard eraser 8 be driven to wipe board of education 1 up and down so as to pass through, make
It is more convenient when wiping is got up that it carries out board of education 1, and the speed of wiping is faster, while also saving the use of manpower, passes through
Locking spring 10 is set by check lock lever 12 and 7 clamping fixed of fixed plate, consequently facilitating the later stage disassembles blackboard eraser 8, is made
Its mode dismantled more is simplified, and then has been convenient for the later stage to disassemble blackboard eraser 8 and has cleaned.
Also, easily foreign language teaching is demonstrated teaching aid for this, by the way that cross bar 15 is arranged so that only needing a people can will be black
Blackboard eraser 8 disassembles, and then saves the use of manpower, so that it is removed more convenient, by the way that universal wheel 20 is arranged to just
In the movement of board of education 1, more labor-saving use is moved it, by the way that service brake 22 is arranged so as to by board of education
1 consolidates on the ground, makes which prevent boards of education 1 to be moved under the action of universal wheel 20, and then outer in teaching for teacher
Good teaching environment is provided when language.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
- Teaching aid, including board of education 1. a kind of easily foreign language teaching is demonstrated（1）, it is characterised in that：The board of education（1）Both sides It is installed with connecting plate（2）, the connecting plate（2）Side offer sliding slot（3）, the connecting plate（2）Side it is logical Cross the sliding slot opened up（3）Slidably connect sliding bar（4）, the sliding bar（4）One end extend to connecting plate（2）Outer surface And it is welded with connecting rod（5）, and two connecting rods（5）Between be fixedly connected with notch plate（6）, the notch plate（6）Inside It is connected with fixed plate（7）, the fixed plate（7）Side be installed with blackboard eraser（8）, the notch plate（6）The two of bottom Side has been fixedly connected with hollow pipe（9）, the hollow pipe（9）Inner wall on be fixedly connected with locking spring（10）, the locking Spring（10）Side be fixedly connected with link block（11）, the link block（11）Top be welded with check lock lever（12）, described Fixed plate（7）Both sides offer card slot（13）, the check lock lever（12）One end sequentially pass through hollow pipe（9）And notch plate （6）And extend to card slot（13）Inside, the link block（11）Bottom be welded with pull rod（14）, the pull rod（14）One Hollow pipe is run through at end（9）And extend to hollow pipe（9）Outer surface, and two pull rods（14）Between be fixedly connected with cross bar （15）.
- The teaching aid 2. a kind of easily foreign language teaching according to claim 1 is demonstrated, it is characterised in that：The hollow pipe（9） Both sides on inner wall are installed with shaft（16）, the shaft（16）Side be hinged with rotating bar（17）.
- The teaching aid 3. a kind of easily foreign language teaching according to claim 2 is demonstrated, it is characterised in that：The rotating bar（17） One end and link block（11）Outer surface welding, and two rotating bars（17）It is located at check lock lever（12）Both sides.
- The teaching aid 4. a kind of easily foreign language teaching according to claim 1 is demonstrated, it is characterised in that：The board of education（1） The both sides of bottom are welded with support column（18）, the support column（18）The side of outer surface is installed with bar（19）, institute State bar（19）Side and notch plate（6）Bottom connection touch.
- The teaching aid 5. a kind of easily foreign language teaching according to claim 4 is demonstrated, it is characterised in that：The support column（18） Bottom be hinged with universal wheel（20）, the support column（18）The side of outer surface is installed with articulation piece（21）.
- The teaching aid 6. a kind of easily foreign language teaching according to claim 5 is demonstrated, it is characterised in that：The articulation piece（21） Side is hinged with service brake（22）, the service brake（22）Side and universal wheel（20）The side of outer surface is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735281.0U CN207842464U (en) | 2017-12-13 | 2017-12-13 | A kind of easily foreign language teaching demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735281.0U CN207842464U (en) | 2017-12-13 | 2017-12-13 | A kind of easily foreign language teaching demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207842464U true CN207842464U (en) | 2018-09-11 |
Family
ID=63420543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721735281.0U Expired - Fee Related CN207842464U (en) | 2017-12-13 | 2017-12-13 | A kind of easily foreign language teaching demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207842464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421477A (en) * | 2020-10-16 | 2021-02-26 | 贵州电网有限责任公司 | Fixed self-locking following pulley |
| CN113524947A (en) * | 2021-07-05 | 2021-10-22 | 浙江广厦建设职业技术大学 | Financial accounting practical training device with remote monitoring function |
-
2017
- 2017-12-13 CN CN201721735281.0U patent/CN207842464U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421477A (en) * | 2020-10-16 | 2021-02-26 | 贵州电网有限责任公司 | Fixed self-locking following pulley |
| CN112421477B (en) * | 2020-10-16 | 2022-06-07 | 贵州电网有限责任公司 | Fixed self-locking following pulley |
| CN113524947A (en) * | 2021-07-05 | 2021-10-22 | 浙江广厦建设职业技术大学 | Financial accounting practical training device with remote monitoring function |
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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: 20180911 Termination date: 20191213 |