CN208714762U - A kind of novel English teaching equipment - Google Patents
A kind of novel English teaching equipment Download PDFInfo
- Publication number
- CN208714762U CN208714762U CN201820721092.6U CN201820721092U CN208714762U CN 208714762 U CN208714762 U CN 208714762U CN 201820721092 U CN201820721092 U CN 201820721092U CN 208714762 U CN208714762 U CN 208714762U
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- China
- Prior art keywords
- fixedly connected
- blackboard
- wall
- connecting rod
- english teaching
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- 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.)
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Abstract
The utility model discloses a kind of novel English teaching equipment, including blackboard, the front of the blackboard and the back side of cleaning block overlap, the bottom end of the cleaning block is fixedly connected with connecting rod, the front and back of the connecting rod is fixedly connected with the opposite face of two sliding blocks respectively, and the mutually separate one side of two sliding blocks is slidably connected at respectively in the sliding slot that groove inner wall front and back opens up, groove is provided with the upper surface of support plate.The novel English teaching equipment, by clearing up block, blackboard, connecting rod, spring, telescopic rod, traction rope, take-up reel, idler wheel, U-board, the collective effect of the second shaft and the first motion bar, to realize comprehensive cleaning convenient to blackboard, it walks up and down so as to avoid teacher and holds cleaning block for a long time and make a stretch of the arm the process that the knowledge point on blackboard is cleared up one by one, and make the cleaning of blackboard entirety more comprehensive, so that the teaching to teacher is brought convenience.
Description
Technical field
The utility model relates to teaching equipment technical field, specially a kind of novel English teaching equipment.
Background technique
English teaching refers to the process of to be or is not that the people of first language teaches English for English.English teaching
It is related to a variety of professional theory knowledges, including linguistics, second language acquisition, lexicology, syntactics, Style Science, corpus theory
With the contents such as cognitive psychology.
There are many kinds of English teaching equipment, and blackboard is exactly one of them, in order to which teacher can carry out to more students
Intuitive and convenient education, blackboard is essential, when teacher needs to remove to write new knowledge point knowledge point on blackboard,
It just needs to clear up blackboard, traditional blackboard is not easy to clear up, and blackboard area is larger, it is necessary to which teacher walks up and down simultaneously
It holds blackboard eraser for a long time and makes a stretch of the arm and the knowledge point on blackboard is cleared up one by one, and some teachers are of short and small stature, it is right
Cleaning above blackboard is not comprehensive enough, so that the teaching to teacher brings and makes troubles.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of novel English teaching equipment, solves traditional
Blackboard is not easy to clear up, and blackboard area is larger, needs teacher to walk up and down and hold blackboard eraser for a long time to make a stretch of the arm pair
Knowledge point on blackboard is cleared up one by one, and some teachers are of short and small stature, not comprehensive enough for the cleaning above blackboard, to religion
The teaching of teacher brings the problem of making troubles.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of novel English teaching equipment, including black
Plate, the front of the blackboard and the back side of cleaning block overlap, and the bottom end of the cleaning block is fixedly connected with connecting rod, the connection
The front and back of bar is fixedly connected with the opposite face of two sliding blocks respectively, and the mutually separate one side of the two sliding blocks company of sliding respectively
It connects in the sliding slot that groove inner wall front and back opens up, the groove is provided with the upper surface of support plate, the connecting rod
Left side be fixedly connected with telescopic device.
The left end of the telescopic device is fixedly connected with the left side of groove inner wall, and the opposite face of the groove inner wall blocks
It is connected to the first rotating device, and the opposite end of two the first rotating devices is fixedly connected with the front and back of idler wheel respectively, institute
The right side for stating connecting rod is fixedly connected with one end of traction rope, and the other end of the traction rope around idler wheel and is wrapped in take-up
The outer wall of disk, the front and back of the take-up reel are fixedly connected with the opposite end of two the second rotating devices respectively, and two
Second rotating device is respectively engaged with the front and back of U shape plate.
The upper surface of the U-board is fixedly connected with the lower surface of support plate, and the upper surface of the support plate passes through two
Support rod is fixedly connected with the lower surface of blackboard, and is located at front and the first motion bar of the second rotating device of positive side
The back side is fixedly connected.
Preferably, the right end of first motion bar offers card slot, and the inner wall of the card slot is connected with threaded post, described
The right end of threaded post is fixedly connected with the second motion bar, and the outer wall thread of threaded post is connected with thread cap, the thread cap card
It connects in the right side of fixed plate, the upper surface of the fixed plate is fixedly connected with the lower surface of support plate.
Preferably, first rotating device includes first bearing, and the first bearing is connected to the back side of groove inner wall,
And the inner wall of first bearing is socketed with first rotating shaft, described positive one end of first rotating shaft is fixedly connected with the back side of idler wheel.
Preferably, the telescopic device includes telescopic rod, and the outer wall of the telescopic rod is socketed with spring, the spring and is stretched
The left and right ends of contracting bar are fixedly connected with the left side of the left side of groove inner wall and connecting rod respectively.
Preferably, second rotating device includes second bearing, and the second bearing is connected to the front of U-board, and
The inner wall of second bearing is socketed with the second shaft, and the one end at second shaft back side is fixedly connected with the front of take-up reel, and
The positive one end of second shaft is fixedly connected with the back side of the first motion bar.
Preferably, the left and right sides of the blackboard are respectively set there are two supporting leg, and the shape of the supporting leg is L
Shape.
(3) beneficial effect
The utility model provides a kind of novel English teaching equipment, have it is following the utility model has the advantages that
(1), novel English teaching equipment, by clearing up block, blackboard, connecting rod, spring, telescopic rod, traction rope, take-up
Disk, idler wheel, U-board, the collective effect of the second shaft and the first motion bar, teacher by rotating forward the first motion bar so that
Second shaft is rotated forward with take-up reel, so that take-up reel winds traction rope, so that connecting rod is with cleaning block
It moves right, spring and telescopic rod elongation, teacher rotates backward the first motion bar, so that the second shaft reversely turns with take-up reel
Dynamic, so that traction rope is unfolded, connecting rod is moved downward under the action of spring tension with cleaning block, reciprocal with this, from
And comprehensive cleaning convenient to blackboard is realized, walking up and down so as to avoid teacher and holding cleaning block for a long time reaches
The process that arm clears up the knowledge point on blackboard one by one, and make the cleaning of blackboard entirety more comprehensive, to give teacher
Teaching bring convenience.
(2), the novel English teaching equipment, by setting threaded post and thread cap, teacher is living by rotating backward second
Lever, so that threaded post turns left, when threaded post and card slot are clamped, teacher stops operating the second motion bar, to realize
The fixation of first motion bar, avoids the rotation of the first motion bar, to realize the fixation of cleaning block.
(3), the novel English teaching equipment works as traction rope by the collective effect of first rotating shaft, first bearing and idler wheel
During moving with connecting rod, idler wheel be can rotate itself, so that the friction between traction rope and idler wheel is reduced, to protect
Hinder the service life of traction rope, and the utility model which has a compact structure and a reasonable design, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model is faced；
Fig. 2 is the schematic diagram of the section structure that the utility model support plate is overlooked；
Fig. 3 is the structural schematic diagram of the utility model U-board left view.
In figure: 1 blackboard, 2 cleaning blocks, 3 connecting rods, 4 sliding blocks, 5 support plates, 6 telescopic devices, 61 telescopic rods, 62 springs, 7
Traction rope, 8 idler wheels, 9 first rotating devices, 91 first bearings, 92 first rotating shafts, 10 take-up reels, 11 second rotating devices, 111
Second shaft, 112 second bearings, 12U shape plate, 13 support rods, 14 first motion bars, 15 card slots, 16 threaded posts, 17 thread caps,
18 second motion bars, 19 fixed plates, 20 supporting legs, 21 sliding slots, 22 grooves.
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.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of novel English teaching equipment, including blackboard
1, the left and right sides of blackboard 1 are respectively set there are two supporting leg 20, and the shape of supporting leg 20 is L shape, pass through setting supporting leg
20, to realize the fixation of blackboard 1, the front of blackboard 1 and the back side of cleaning block 2 are overlapped, and the bottom end of cleaning block 2 is fixedly connected
There is connecting rod 3, the front and back of connecting rod 3 is fixedly connected with the opposite face of two sliding blocks 4 respectively, and two sliding blocks 4 are mutually remote
From one side be slidably connected in the sliding slot 21 that 22 inner wall front and back of groove opens up respectively, pass through setting 21 He of sliding slot
Sliding block 4, so that the side-to-side movement of connecting rod 3 is more steady, so that the side-to-side movement of cleaning block 2 is more steady, and
The rotation of connecting rod 3 is prevented, to prevent the rotation of cleaning block 2, the groove 22 is provided with the upper surface of support plate 5,
The left side of connecting rod 3 is fixedly connected with telescopic device 6.
The left end of telescopic device 6 is fixedly connected with the left side of 22 inner wall of groove, and telescopic device 6 includes telescopic rod 61, is stretched
The outer wall of contracting bar 61 is socketed with spring 62, and by the way that spring 62 is arranged, traction rope 7 is unfolded, effect of the connecting rod 3 in 62 pulling force of spring
Under moved downward with cleaning block 2, to realize the process that cleaning block 2 moves downward cleaning blackboard 1, spring 62 and flexible
The left and right ends of bar 61 are fixedly connected with the left side of the left side of 22 inner wall of groove and connecting rod 3 respectively, 22 inner wall of groove
Opposite face is connected with the first rotating device 9, and the opposite end of two the first rotating devices 9 respectively with the front of idler wheel 8 and back
Face is fixedly connected, and the first rotating device 9 includes first bearing 91, and first bearing 91 is connected to the back side of 22 inner wall of groove, and the
The inner wall of one bearing 91 is socketed with first rotating shaft 92, by setting first bearing 91 and first rotating shaft 92, to realize idler wheel
8 rotation, the positive one end of first rotating shaft 92 are fixedly connected with the back side of idler wheel 8, pass through first rotating shaft 92,91 and of first bearing
The collective effect of idler wheel 8, during traction rope 7 is moved with connecting rod 3, idler wheel 8 be can rotate itself, lead to reduce
Friction between messenger 7 and idler wheel 8, thus ensured the service life of traction rope 7, right side and the traction rope 7 of connecting rod 3
One end is fixedly connected, and the other end of traction rope 7 bypasses idler wheel 8 and is wrapped in the outer wall of take-up reel 10, passes through and 7 He of traction rope is arranged
Take-up reel 10, teacher is by rotating forward the first motion bar 14, so that the second shaft 111 is rotated forward with take-up reel 10, from
And take-up reel 10 is made to wind traction rope 7, so that connecting rod 3 is moved right with cleaning block 2, spring 62 and telescopic rod 61
Elongation, teacher rotates backward the first motion bar 14, so that the second shaft 111 is rotated backward with take-up reel 10, so that leading
Messenger 7 is unfolded, and connecting rod 3 moves downward under the action of 62 pulling force of spring with cleaning block 2, reciprocal with this, to realize
Comprehensive cleaning convenient for blackboard 1, walking up and down so as to avoid teacher and holding cleaning block 2 for a long time makes a stretch of the arm pair
The process that knowledge point on blackboard 1 is cleared up one by one, and make the cleaning of the entirety of blackboard 1 more comprehensive, thus to teacher's
Teaching is brought convenience, and the front and back of take-up reel 10 is fixedly connected with the opposite end of two the second rotating devices 11 respectively, and
Two the second rotating devices 11 are respectively engaged with the front and back of U-board 12.
The upper surface of U-board 12 is fixedly connected with the lower surface of support plate 5, and the upper surface of support plate 5 passes through two supports
Bar 13 is fixedly connected with the lower surface of blackboard 1, by the way that support rod 13 is arranged, to realize consolidating between blackboard 1 and support plate 5
It is fixed, and the front for being located at the second rotating device 11 of positive side is fixedly connected with the back side of the first motion bar 14, the second rotation
Device 11 includes second bearing 112, and second bearing 112 is connected to the front of U-board 12, and the inner wall socket of second bearing 112
There is the second shaft 111, by the second shaft 111 of setting and second bearing 112, so that the rotation of take-up reel 10 is more flat
Surely, so that take-up reel 10 is wound, traction rope 7 is more steady, the one end at 111 back side of the second shaft and the front of take-up reel 10
It is fixedly connected, and the positive one end of the second shaft 111 is fixedly connected with the back side of the first motion bar 14, the right side of the first motion bar 14
End offers card slot 15, and the inner wall of card slot 15 is connected with threaded post 16, and the right end of threaded post 16 is fixedly connected with the second motion bar
18, and the outer wall thread of threaded post 16 is connected with thread cap 17, by setting threaded post 16 and thread cap 17, teacher passes through reversed
The second motion bar 18 is rotated, so that threaded post 16 turns left, when threaded post 16 and card slot 15 are clamped, teacher stops operating the
Two motion bars 18 avoid the rotation of the first motion bar 14, to realize to realize the fixation of the first motion bar 14
The fixation of block 2 is cleared up, thread cap 17 is connected to the right side of fixed plate 19, the upper surface of fixed plate 19 and the following table of support plate 5
Face is fixedly connected.
In use, teacher is by rotating forward the second motion bar 18, so that threaded post 16 turns right and divides with card slot 15
From, then teacher is by rotating forward the first motion bar 14, so that the second shaft 111 is rotated forward with take-up reel 10, thus
So that take-up reel 10 winds traction rope 7, so that connecting rod 3 is moved right with cleaning block 2, spring 62 and telescopic rod 61 are stretched
Long, when cleaning block 2 moves to the suitable position on 1 right side of blackboard, teacher rotates backward the first motion bar 14, so that the second shaft
111 rotate backward with take-up reel 10, so that traction rope 7 is unfolded, connecting rod 3 is under the action of 62 pulling force of spring with clear
Reason block 2 moves downward, reciprocal with this, to realize the cleaning for blackboard 1, after the completion of cleaning, connecting rod 3 resets, religion
Teacher is by rotating backward the second motion bar 18, so that threaded post 16 turns left, when threaded post 16 and the clamping of card slot 15, teacher
Stop operating the second motion bar 18.
It can to sum up obtain, 1, the novel English teaching equipment, by clearing up block 2, blackboard 1, connecting rod 3, spring 62, telescopic rod
61, traction rope 7, take-up reel 10, idler wheel 8, U-board 12, the collective effect of the second shaft 111 and the first motion bar 14, Jiao Shitong
It crosses and rotates forward the first motion bar 14, so that the second shaft 111 is rotated forward with take-up reel 10, so that take-up reel 10 twines
Around traction rope 7, so that connecting rod 3 is moved right with cleaning block 2, spring 62 and telescopic rod 61 extend, and teacher reversely turns
Dynamic first motion bar 14, so that the second shaft 111 is rotated backward with take-up reel 10, so that traction rope 7 is unfolded, connection
Bar 3 moves downward under the action of 62 pulling force of spring with cleaning block 2, reciprocal with this, to realize convenient to blackboard 1 comprehensive
Cleaning, walk up and down so as to avoid teacher and hold for a long time cleaning block 2 make a stretch of the arm on blackboard 1 knowledge click through
The process that row is cleared up one by one, and make the cleaning of the entirety of blackboard 1 more comprehensive, so that the teaching to teacher is brought convenience.
2, the novel English teaching equipment, by setting threaded post 16 and thread cap 17, teacher is by rotating backward second
Motion bar 18, so that threaded post 16 turns left, when threaded post 16 and card slot 15 are clamped, teacher stops operating the second motion bar
18, to realize the fixation of the first motion bar 14, the rotation of the first motion bar 14 is avoided, to realize cleaning block 2
It is fixed.
3, novel English teaching equipment, by first rotating shaft 92, the collective effect of first bearing 91 and idler wheel 8, when leading
During messenger 7 is moved with connecting rod 3, idler wheel 8 be can rotate itself, to reduce rubbing between traction rope 7 and idler wheel 8
It wipes, thus ensured the service life of traction rope 7, and the utility model which has a compact structure and a reasonable design, it is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel English teaching equipment, including blackboard (1), it is characterised in that: the front of the blackboard (1) and cleaning block
(2) back side overlap joint, the bottom end of cleaning block (2) are fixedly connected with connecting rod (3), the front of the connecting rod (3) and back
Face is fixedly connected with the opposite face of two sliding blocks (4) respectively, and two mutually separate one sides of sliding block (4) be slidably connected at respectively it is recessed
In the sliding slot (21) that slot (22) inner wall front and back opens up, the groove (22) is provided with the upper surface of support plate (5), institute
The left side for stating connecting rod (3) is fixedly connected with telescopic device (6)；
The left end of the telescopic device (6) is fixedly connected with the left side of groove (22) inner wall, the phase of groove (22) inner wall
Opposite is connected with the first rotating device (9), and the opposite end of two the first rotating devices (9) front with idler wheel (8) respectively
It is fixedly connected with the back side, the right side of the connecting rod (3) is fixedly connected with one end of traction rope (7), the traction rope (7)
The other end is around idler wheel (8) and is wrapped in the outer walls of take-up reel (10), and the front and back of the take-up reel (10) is respectively with two
The opposite end of a second rotating device (11) is fixedly connected, and two the second rotating devices (11) are respectively engaged with U-board (12)
Front and back；
The upper surface of the U-board (12) is fixedly connected with the lower surface of support plate (5), and the upper surface of the support plate (5) is logical
Two support rods (13) are crossed to be fixedly connected with the lower surface of blackboard (1), and be located at the second rotating device (11) of positive side
Front is fixedly connected with the back side of the first motion bar (14).
2. a kind of novel English teaching equipment according to claim 1, it is characterised in that: first motion bar (14)
Right end offers card slot (15), and the inner wall of the card slot (15) is connected with threaded post (16), and the right end of the threaded post (16) is solid
Surely it is connected with the second motion bar (18), and the outer wall thread of threaded post (16) is connected with thread cap (17), the thread cap (17)
It is connected to the right side of fixed plate (19), the upper surface of the fixed plate (19) is fixedly connected with the lower surface of support plate (5).
3. a kind of novel English teaching equipment according to claim 1, it is characterised in that: first rotating device (9)
Including first bearing (91), the first bearing (91) is connected to the back side of groove (22) inner wall, and first bearing (91) is interior
Wall is socketed with first rotating shaft (92), and the positive one end of the first rotating shaft (92) is fixedly connected with the back side of idler wheel (8).
4. a kind of novel English teaching equipment according to claim 1, it is characterised in that: the telescopic device (6) includes
The outer wall of telescopic rod (61), the telescopic rod (61) is socketed with spring (62), the left and right of the spring (62) and telescopic rod (61)
Both ends are fixedly connected with the left side of the left side of groove (22) inner wall and connecting rod (3) respectively.
5. a kind of novel English teaching equipment according to claim 1, it is characterised in that: second rotating device (11)
Including second bearing (112), the second bearing (112) is connected to the front of U-board (12), and second bearing (112) is interior
Wall is socketed with the second shaft (111), and the one end at the second shaft (111) back side is fixedly connected with the front of take-up reel (10),
And second shaft (111) positive one end be fixedly connected with the back side of the first motion bar (14).
6. a kind of novel English teaching equipment according to claim 1, it is characterised in that: the left and right two of the blackboard (1)
Side is respectively set there are two supporting leg (20), and the shape of the supporting leg (20) is L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721092.6U CN208714762U (en) | 2018-05-15 | 2018-05-15 | A kind of novel English teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820721092.6U CN208714762U (en) | 2018-05-15 | 2018-05-15 | A kind of novel English teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714762U true CN208714762U (en) | 2019-04-09 |
Family
ID=65970625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820721092.6U Expired - Fee Related CN208714762U (en) | 2018-05-15 | 2018-05-15 | A kind of novel English teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895171A (en) * | 2021-10-21 | 2022-01-07 | 桃源县漆河镇中学 | Absorption formula raise dust suppression type blackboard eraser |
-
2018
- 2018-05-15 CN CN201820721092.6U patent/CN208714762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895171A (en) * | 2021-10-21 | 2022-01-07 | 桃源县漆河镇中学 | Absorption formula raise dust suppression type blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20190409 Termination date: 20200515 |