CN209191557U - A kind of Multifunctional teaching aid for foreign language teaching - Google Patents
A kind of Multifunctional teaching aid for foreign language teaching Download PDFInfo
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- CN209191557U CN209191557U CN201822095469.4U CN201822095469U CN209191557U CN 209191557 U CN209191557 U CN 209191557U CN 201822095469 U CN201822095469 U CN 201822095469U CN 209191557 U CN209191557 U CN 209191557U
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- blackboard
- block
- welded
- foreign language
- sliding
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Abstract
The utility model discloses a kind of Multifunctional teaching aids for foreign language teaching, including blackboard framework, the first blackboard, movable block and the second blackboard, movable block front center activity is embedded with vertical bar, the appearance wall that vertical bar is located at movable block range is arranged with the first spring, the appearance wall of vertical bar is welded with arch block, it is welded with the second blackboard eraser through movable block at the top and bottom of arch block, the top of vertical bar, which is run through, support rod.In the utility model, when writing on the blackboard on first blackboard and the second blackboard will be replaced, the limited block that need to be only rotated up on movable block, so that the back side of the second blackboard eraser is bonded the front of the second blackboard, it is rotated further by the screw rod control panel of the second blackboard side, when so that the back side of the first blackboard eraser is bonded the front of the first blackboard, only the second blackboard need to be pushed to the direction of the first blackboard, it can be clean by the first blackboard and the second blackboard-cleaning, the process is time saving and energy saving, work efficiency is high, even if height is not high enough, can also easily wipe very much entire blackboard.
Description
Technical field
The utility model relates to teaching aid technical field more particularly to a kind of Multifunctional teaching aids for foreign language teaching.
Background technique
Teaching aid is the material object to propagate science and technology, the artificial purpose of education, is complete sci-tech mass media, is teenager's scientific and technological activities
In indispensable equipment, the teaching aid in scientific and technological activities has object visual and duplicate teaching aid, and teaching aid assists teaching as teacher
Apparatus has other means irreplaceable roles, no matter which subject, can have certain teaching aid as backman
Tool.
It is most when but in the prior art, due to the writing on the blackboard of English teacher, the replacement number of writing on the blackboard be also it is most,
It is all to be wiped with a rectangular blackboard eraser entire blackboard that number to erase the board, which is also most and present blackboard,
It wipes, time-consuming and laborious, working efficiency is also special low, during wiping, due to blackboard eraser excessively small, will cause blackboard ash
Fly everywhere, pollute environment, while also resulting in very big threat to the health of teacher, and the height of blackboard is all fixed now
It is constant, it is difficult for the teacher not high enough for those height by the complete wiped clean of entire blackboard, it is especially old with female
The English teacher of Shi Weizhu is just more difficult entire blackboard-cleaning is clean.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is taught for foreign language
Multifunctional teaching aid.
To achieve the goals above, the utility model adopts the technical scheme that a kind of more function for foreign language teaching
Energy teaching aid, including blackboard framework, the first blackboard, movable block and the second blackboard, the movable block front center activity are embedded with perpendicular
Bar, the appearance wall that the vertical bar is located at movable block range are arranged with the first spring, and the appearance wall of the vertical bar is welded with arch block,
It is welded with the second blackboard eraser through movable block at the top and bottom of the arch block, the top of the vertical bar, which is run through, support rod, institute
The appearance wall for stating support rod is arranged with limited block.
Preferably, the bottom level of wall offers collecting tank in the blackboard frame body, and the end of the collecting tank offers
Ash chute.
Preferably, it has been connected through a screw thread threaded rod at the center of second blackboard side, the threaded rod is close to second
One end of blackboard appearance wall is welded with screw rod control panel, and the threaded rod is arranged close to one end appearance wall of the second blackboard inner surface wall
There is the second sliding block.
Preferably, the one side of the separate threaded rod of second sliding block is welded with third sliding block, the third sliding block
Appearance wall is hinged with first connecting rod, and the bottom of the first connecting rod is welded with the first sliding block, the bottom surface of first sliding block
Sliding is embedded with the first blackboard eraser, is hinged with the second connecting rod at the center of the first connecting rod, and second connecting rod
Structure is identical as the structure of first connecting rod.
Preferably, the bottom at the movable block back side is welded with multiple cylinder fixed blocks, multiple cylinder fixed blocks
The back side is welded with the first square fixed block, and activity is embedded with button at the side center of first square fixed block, described to press
Button is welded with supporting block close to one end of the first square fixed block inner wall, and it is sliding that cylinder is welded at the bottom center of the supporting block
Block.
Preferably, sliding is embedded with fixture block, the bottom surface welding of the fixture block at the first square fixed block end face center
There is cylindrical support block, the appearance wall of the cylindrical support block is arranged with second spring, and the bottom surface of the cylindrical support block is welded with
The top surface of second square fixed block, second square fixed block offers sliding slot.
Compared with prior art, the utility model has the beneficial effects that the writing on the blackboard on the first blackboard and the second blackboard is all
When replacement, the limited block that need to be only rotated up on movable block, so that the back side of the second blackboard eraser is bonded the second blackboard
Front, be rotated further by the screw rod control panel of the second blackboard side so that the first blackboard eraser the back side be bonded the first blackboard it is positive
When, only the second blackboard need to be pushed to the direction of the first blackboard, so that it may the first blackboard and the second blackboard-cleaning is clean, the mistake
Journey is time saving and energy saving, and work efficiency is high, even if height is not high enough, can also easily wipe very much entire blackboard, while in blackboard frame
Blackboard ash in collecting tank can be pushed into two when motor activity block and the second blackboard by the bottom setting collecting tank of frame
In the ash chute at end, blackboard ash can be uniformly processed, it is more environmentally friendly, it can further guarantee the health of human body.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Multifunctional teaching aid for foreign language teaching Facad structure figure；
Fig. 2 be the utility model proposes a kind of Multifunctional teaching aid for foreign language teaching top cross-sectional view；
Fig. 3 be the utility model proposes a kind of Multifunctional teaching aid for foreign language teaching construction profile；
Fig. 4 be the utility model proposes a kind of Multifunctional teaching aid for foreign language teaching Facad structure the area A amplification
Figure.
In figure: 1, blackboard framework；2, the first blackboard；3, limited block；4, movable block；5, collecting tank；6, ash chute；7, second
Blackboard；8, the first blackboard eraser；9, the first sliding block；10, first connecting rod；11, the second connecting rod；12, threaded rod；13, screw rod controls
Disk；14, the second sliding block；15, third sliding block；16, the second blackboard eraser；17, the first spring；18, arch block；19, support rod；20, it erects
Bar；21, fixture block；22, button；23, the first square fixed block；24, cylinder fixed block；25, cylindrical support block；26, sliding slot；27,
Second square fixed block；28, cylinder sliding block；29, supporting block；30, second spring.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of Multifunctional teaching aid for foreign language teaching,
Including blackboard framework 1, the first blackboard 2, movable block 4 and the second blackboard 7, the inner wall sliding of blackboard framework 1 is embedded with the first blackboard 2
Front sliding with the second blackboard 7, blackboard framework 1 is embedded with movable block 4, and 4 front center activity of movable block is embedded with vertical bar 20,
The bottom of vertical bar 20 extends to the bottom of 4 inner wall of movable block, welds with 4 phase of movable block, and vertical bar 20 is located at the outer of 4 range of movable block
Table wall is arranged with the first spring 17, and the appearance wall of vertical bar 20 is welded with arch block 18, and 18 top and bottom of arch block are through work
Motion block 4 is welded with the second blackboard eraser 16, and the bottom surface of arch block 18 fits with the first spring 17, and top surface and 4 inner wall of movable block
Top fits, and the top of vertical bar 20 is through there is support rod 19, and the appearance wall of support rod 19 is arranged with limited block 3, limited block 3
Bottom surface and the front of movable block 4 fit.
The bottom level of 1 inner wall of blackboard framework offers collecting tank 5, and collecting tank 5 is mainly used for collecting the blackboard ash generated,
The end of collecting tank 5 offers ash chute 6, and ash chute 6 is used to handle blackboard ash concentration, and more completely, second is black
Threaded rod 12 is connected through a screw thread at 7 side center of plate, threaded rod 12 is welded with spiral shell close to one end of 7 appearance wall of the second blackboard
Bar control panel 13, threaded rod 12 are arranged with the second sliding block 14, the second sliding block 14 close to one end appearance wall of 7 inner surface wall of the second blackboard
Top surface and the inner surface wall of the second blackboard 7 be slidably connected, the one side of the separate threaded rod 12 of the second sliding block 14 is welded with third
Sliding block 15, the appearance wall of third sliding block 15 are hinged with first connecting rod 10, and the bottom of first connecting rod 10 is welded with the first sliding block
9, the bottom surface sliding of the first sliding block 9 is embedded with the first blackboard eraser 8, and the second connecting rod 11 is hinged at the center of first connecting rod 10,
And second connecting rod 11 structure it is identical as the structure of first connecting rod 10, the bottom at 4 back side of movable block is welded with multiple cylinders
Fixed block 24, for cylinder fixed block 24 altogether there are four settings, the back side of multiple cylinder fixed blocks 24 is welded with the first square fixed block
23, cylinder fixed block 24 is located at positive four corners of the first square fixed block 23, and the one of the first square fixed block 23
Activity is embedded with button 22 at the center of side, and button 22 is welded with supporting block 29 close to one end of 23 inner wall of the first square fixed block,
Cylinder sliding block 28 is welded at the bottom center of supporting block 29, sliding is embedded with fixture block at 23 end face center of the first square fixed block
21, the bottom surface of fixture block 21 is welded with cylindrical support block 25, and the appearance wall of cylindrical support block 25 is arranged with second spring 30, the second bullet
The bottom end of spring 30 and the inner wall of the first square fixed block block 23 fit, the top surface of told second spring 30 and the bottom of fixture block 21
It fits, the bottom surface of cylindrical support block 25 is welded with the second square fixed block 27, and the top surface of the second square fixed block 27 offers
Sliding slot 26.
Working principle: firstly, blackboard framework 1 is mounted on suitable wall, when writing full on the second blackboard 7, Ke Yixiang
Down or it is rotated up limited block 3, limited block 3 is center of circle rotation with support rod 19, so that work of the vertical bar 20 in the first spring 17
It is moved downward under, vertical bar 20 drives arch block 18 to move downward, and arch block 18 drives the second blackboard eraser 16 of bottom, then firmly presses
Button 22 is pressed, button 22 drives supporting block 29 to move, and supporting block 29 drives cylinder sliding block 28 to move, so that cylinder sliding block 28 is in cunning
It is moved in slot 26, so that the second square fixed block 27 moves, to drive cylindrical support block 25, cylindrical support block 25 drives fixture block
21 are detached from the groove of 1 bottom of blackboard framework, then push write the second blackboard 7 of full word to, so that the second blackboard eraser 16 of 4 bottom of movable block
Word on second blackboard 7 is all wiped clean, blackboard ash is just fallen in the collecting tank 5 of 1 inner wall bottom of blackboard framework, mobile to live
When motion block 4, the bottom of movable block 4 all pushes away the blackboard ash in collecting tank 5 in sidewise ash chute 6, can be to black
Plate ash carries out concentration cleaning, more completely, can be very good the health for guaranteeing human body, when on the first blackboard 2 and the second blackboard 7
When all writing full word, the screw rod control panel 13 of 7 side of the second blackboard only need to be first rotated clockwise, screw rod control panel 13 drives spiral shell
Rasp bar 12 moves, and threaded rod 12 drives the movement of the second sliding block 14, and the second sliding block 14 drives third sliding block 15, and third sliding block 15 drives
First connecting rod 10, first connecting rod 10 drives the second connecting rod 11 and the first sliding block 9, so that the first blackboard eraser 8 moves downward, directly
It can extremely be close to the appearance wall of the first blackboard 2, then push the second blackboard 7 to the side of the first blackboard 2, the can be wiped clean at this time
One blackboard 2 can wipe clean the writing on the second blackboard 7 again, and enhanced convenience saves trouble, and working efficiency is higher, blackboard eraser also more
What is added is clean, will not reproduce into the situation that blackboard ash flies everywhere.
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 Multifunctional teaching aid for foreign language teaching, including blackboard framework (1), the first blackboard (2), movable block (4) and
Two blackboards (7), it is characterised in that: movable block (4) the front center activity is embedded with vertical bar (20), and the vertical bar (20) is located at
The appearance wall of movable block (4) range is arranged with the first spring (17), and the appearance wall of the vertical bar (20) is welded with arch block (18),
It is welded with the second blackboard eraser (16) through movable block (4) at the top and bottom of the arch block (18), the top of the vertical bar (20)
Through having support rod (19), the appearance wall of the support rod (19) is arranged with limited block (3).
2. a kind of Multifunctional teaching aid for foreign language teaching according to claim 1, it is characterised in that: the blackboard framework
(1) bottom level of inner wall offers collecting tank (5), and the end of the collecting tank (5) offers ash chute (6).
3. a kind of Multifunctional teaching aid for foreign language teaching according to claim 1, it is characterised in that: second blackboard
(7) it has been connected through a screw thread at the center of side threaded rod (12), the one of close second blackboard (7) the appearance wall of the threaded rod (12)
End is welded with screw rod control panel (13), and the threaded rod (12) is arranged with close to one end appearance wall of the second blackboard (7) inner surface wall
Second sliding block (14).
4. a kind of Multifunctional teaching aid for foreign language teaching according to claim 3, it is characterised in that: second sliding block
(14) one side of separate threaded rod (12) is welded with third sliding block (15), and the appearance wall of the third sliding block (15) is hinged with
The bottom of first connecting rod (10), the first connecting rod (10) is welded with the first sliding block (9), the bottom of first sliding block (9)
Face sliding is embedded with the first blackboard eraser (8), is hinged with the second connecting rod (11) at the center of the first connecting rod (10), and described
The structure of second connecting rod (11) is identical as the structure of first connecting rod (10).
5. a kind of Multifunctional teaching aid for foreign language teaching according to claim 1, it is characterised in that: the movable block
(4) bottom at the back side is welded with multiple cylinder fixed blocks (24), and the back side of multiple cylinder fixed blocks (24) is welded with first
Square fixed block (23), activity is embedded with button (22), the button at the side center of first square fixed block (23)
(22) it is welded with supporting block (29) close to one end of the first square fixed block (23) inner wall, the bottom center of the supporting block (29)
Place is welded with cylinder sliding block (28).
6. a kind of Multifunctional teaching aid for foreign language teaching according to claim 5, it is characterised in that: described first is rectangular
Sliding is embedded with fixture block (21) at fixed block (23) end face center, and the bottom surface of the fixture block (21) is welded with cylindrical support block
(25), the appearance wall of the cylindrical support block (25) is arranged with second spring (30), the bottom surface weldering of the cylindrical support block (25)
It is connected to the second square fixed block (27), the top surface of second square fixed block (27) offers sliding slot (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095469.4U CN209191557U (en) | 2018-12-13 | 2018-12-13 | A kind of Multifunctional teaching aid for foreign language teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095469.4U CN209191557U (en) | 2018-12-13 | 2018-12-13 | A kind of Multifunctional teaching aid for foreign language teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209191557U true CN209191557U (en) | 2019-08-02 |
Family
ID=67428993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822095469.4U Expired - Fee Related CN209191557U (en) | 2018-12-13 | 2018-12-13 | A kind of Multifunctional teaching aid for foreign language teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209191557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500869A (en) * | 2021-07-09 | 2021-10-15 | 邵庆芬 | Efficient taste teaching aid of medical science english teaching usefulness |
-
2018
- 2018-12-13 CN CN201822095469.4U patent/CN209191557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500869A (en) * | 2021-07-09 | 2021-10-15 | 邵庆芬 | Efficient taste teaching aid of medical science english teaching usefulness |
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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: 20190802 Termination date: 20191213 |