CN208855291U - A kind of English teaching auxiliary device - Google Patents
A kind of English teaching auxiliary device Download PDFInfo
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- CN208855291U CN208855291U CN201721360611.2U CN201721360611U CN208855291U CN 208855291 U CN208855291 U CN 208855291U CN 201721360611 U CN201721360611 U CN 201721360611U CN 208855291 U CN208855291 U CN 208855291U
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- blackboard
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- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to English-teaching aid technical fields, are in particular a kind of English teaching auxiliary device, the angle of the adjustable blackboard of device, and wiping is convenient, it is time saving and energy saving, it leaves student's more learning times for, aided education can also be carried out using wall chart.Bracket is welded on the bottom plate, the left end of bracket is welded with motor rack, motor is fixed by screws on motor rack, driving pulley is fixedly connected in the shaft of motor, the left and right ends of blackboard are respectively arranged with a sliding slot, upper and lower ends on the inside of two sliding slots are respectively welded a limit plate, screw rod is rotatably connected between two limit plates in left side, belt is connected to driven pulley and driving pulley across belt grooves, wiping board is rotatably connected on screw rod by threaded hole, and the position that blackboard is in contact with wiping board is provided with felt.
Description
Technical field
The utility model relates to English-teaching aid technical fields, are in particular a kind of English teaching auxiliary devices.
Background technique
From the study of English, we be recognized that the local conditions and customs of foreign country, folkways and customs, history, culture, geography,
Social life, political economy, education and science, make we have appreciated that world culture it is polynary with it is rich and varied.There is a patent now
Number be CN201520381210.X a kind of English teaching panel, the utility model relates to a kind of English teaching panels, belong to religion
Apparatus field is learned, the English teaching panel mainly includes locker, panel, handle, rotary shaft, rectangle presentation card, draws
Hand, alphabetical presentation card, slider, storage box, partition, sliding slot, curtain storage box, curtain, curtain knob, buckle；It will by partition
Panel is separated into three layers, is internally provided with rectangle presentation card and alphabetical presentation card in panel respectively, baffle surface is provided with cunning
Slot, rectangle presentation card and alphabetical presentation card can be free to slide at panel back, avoid writing on the blackboard, and the work for alleviating teacher is negative
Load, improves work efficiency, and the panel back side is provided with curtain, curtain shakes hands by curtain and buckle mutual snapping to fix, side
Just practical, space is saved, in process of English teaching, using some English films of curtain projection and song, student is helped to practice
While practising pronunciation, the interest of English teaching is increased.But the wiping of this device is inconvenient, and blackboard angle is non-adjustable.
Summary of the invention
The utility model relates to English-teaching aid technical fields, are in particular a kind of English teaching auxiliary devices,
Including bottom plate, blackboard, wiping board and belt, the angle of the adjustable blackboard of device, and wipe conveniently, it is time saving and energy saving, leave student for
More learning times.
It is provided with motor rack, motor, driving pulley and bracket on the bottom plate, bracket is welded on bottom plate, bracket
Left end is welded with motor rack, and motor is fixed by screws on motor rack, and driving pulley is fixedly connected in the shaft of motor；
L-type ash receiving plate, sliding slot, limit plate, screw rod, driven wheel of differential, drive bevel gear, hand are provided on the blackboard
Rocking bar, rack-plate, L-type articulated slab, pillar, driven pulley, gear and belt grooves, the lower end of blackboard is welded with L-type ash receiving plate, black
The left and right ends of plate are respectively arranged with a sliding slot, and the upper and lower ends on the inside of two sliding slots are respectively welded a limit plate, spiral shell
Bar is rotatably connected between two limit plates in left side, and the lower end of screw rod is fixedly connected with driven wheel of differential, is located at left side
The left end of the limit plate of lower end is rotatablely connected sprocket drive spindle, and drive bevel gear is fixedly connected on gear shaft, driven wheel of differential with
Drive bevel gear engagement, joystick are fixedly connected in drive bevel gear, and the lower end of blackboard rear end is hinged with L-type articulated slab, L
Belt grooves are provided on type articulated slab, pillar is welded on L-type articulated slab, and driven pulley is rotatably connected on pillar, driven belt
The right end of wheel is welded with gear, and the upper end of blackboard rear end is hinged with rack-plate, and the rear end of L-type articulated slab is provided with rectangular straight slot,
Rack-plate is slidably connected in the rectangular straight slot on L-type articulated slab, and rack-plate is engaged with gear, and L-type articulated slab is welded on bracket
On；
The belt is connected to driven pulley and driving pulley across belt grooves；
L-type sliding block, convex block, slide bar and sliding block are provided on the wiping board, the left and right ends of wiping board rear end are respectively welded
Have a L-type sliding block, the left and right ends of wiping board front end are respectively welded a convex block, slide bar be fixedly connected on two convex blocks it
Between, sliding block is slidably connected on slide bar, and L-type sliding block is slidably connected in sliding slot, is provided with screw thread on the L-type sliding block of left end
Hole, wiping board are rotatably connected on screw rod by threaded hole, and the position that blackboard is in contact with wiping board is provided with felt.
It preferably, is clearance fit between the screw rod and limit plate.
Preferably, the upper and lower ends of the screw rod are respectively arranged with screw rod baffle.
It preferably, is clearance fit between the sliding block and slide bar.
Preferably, fastening screw is provided on the sliding block.
A kind of English teaching auxiliary device of the utility model has the beneficial effect that
A kind of English teaching auxiliary device of the utility model, the angle of the adjustable blackboard of device, and wipe conveniently, it is time saving
It is laborsaving, leave student's more learning times for.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of English teaching auxiliary device of the utility model；
Fig. 2 is a kind of structural schematic diagram in another direction of English teaching auxiliary device；
Fig. 3 is the structural schematic diagram of bottom plate；
Fig. 4 is the structural schematic diagram of blackboard；
Fig. 5 is the structural schematic diagram in another direction of blackboard；
Fig. 6 is the structural schematic diagram of wiping board.
In figure: bottom plate 1；Motor rack 1-1；Motor 1-2；Driving pulley 1-3；Bracket 1-4；Blackboard 2；L-type ash receiving plate 2-1；
Sliding slot 2-2；Limit plate 2-3；Screw rod 2-4；Driven wheel of differential 2-5；Drive bevel gear 2-6；Joystick 2-7；Rack-plate 2-8；L-type
Articulated slab 2-9；Pillar 2-10；Driven pulley 2-11；Gear 2-12；Belt grooves 2-13；Wiping board 3；L-type sliding block 3-1；Convex block 3-2；
Slide bar 3-3；Sliding block 3-4；Card slot 3-5；Belt 4.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-6, the utility model relates to the field of medical instrument technology, in particular
It is a kind of English teaching auxiliary device, including bottom plate 1, blackboard 2, wiping board 3 and belt 4, the angle of the adjustable blackboard of device, and
Wiping is convenient, time saving and energy saving, leaves student's more learning times for.
It is provided with motor rack 1-1, motor 1-2, driving pulley 1-3 and bracket 1-4 on the bottom plate 1, is welded on bottom plate 1
It is connected to bracket 1-4, the left end of bracket 1-4 is welded with motor rack 1-1, and motor 1-2 is fixed by screws on motor rack 1-1, main
Movable belt pulley 1-3 is fixedly connected in the shaft of motor 1-2；
L-type ash receiving plate 2-1, sliding slot 2-2, limit plate 2-3, screw rod 2-4, driven wheel of differential are provided on the blackboard 2
2-5, drive bevel gear 2-6, joystick 2-7, rack-plate 2-8, L-type articulated slab 2-9, pillar 2-10, driven pulley 2-11, gear
2-12 and belt grooves 2-13, the lower end of blackboard 2 are welded with L type ash receiving plate 2-1, and the left and right ends of blackboard 2 are respectively arranged with one
Upper and lower ends on the inside of sliding slot 2-2, two sliding slot 2-2 are respectively welded a limit plate 2-3, and screw rod 2-4 rotation connection is in place
Between two limit plate 2-3 in left side, the lower end of screw rod 2-4 is fixedly connected with driven wheel of differential 2-5, positioned at left side lower end
The left end of limit plate 2-3 is rotatablely connected sprocket drive spindle, and drive bevel gear 2-6 is fixedly connected on gear shaft, driven wheel of differential 2-5
It is engaged with drive bevel gear 2-6, joystick 2-7 is fixedly connected on drive bevel gear 2-6, and the lower end of 2 rear end of blackboard is hinged with
Belt grooves 2-13 is provided on L-type articulated slab 2-9, L-type articulated slab 2-9, pillar 2-10 is welded on L-type articulated slab 2-9, from
Movable belt pulley 2-11 is rotatably connected on pillar 2-10, and the right end of driven pulley 2-11 is welded with gear 2-12,2 rear end of blackboard
Upper end is hinged with rack-plate 2-8, and the rear end of L-type articulated slab 2-9 is provided with rectangular straight slot, and rack-plate 2-8 is slidably connected at L-type
In rectangular straight slot on articulated slab 2-9, rack-plate 2-8 is engaged with gear 2-12, and L-type articulated slab 2-9 is welded on bracket 1-4；
The belt 4 is connected to driven pulley 2-11 and driving pulley 1-3 across belt grooves 2-13；
L-type sliding block 3-1, convex block 3-2, slide bar 3-3, sliding block 3-4 and card slot 3-5, wiping board 3 are provided on the wiping board 3
The left and right ends of rear end are respectively welded a L-type sliding block 3-1, and the left and right ends of 3 front end of wiping board are respectively welded a convex block
3-2, slide bar 3-3 are fixedly connected between two convex block 3-2, and sliding block 3-4 is slidably connected on slide bar 3-3, and sliding block 3-4's is upper
End is provided with card slot 3-5, and L-type sliding block 3-1 is slidably connected in sliding slot 2-2, is provided with spiral shell on the L-type sliding block 3-1 of left end
Pit, wiping board 3 are rotatably connected on screw rod 2-4 by threaded hole, and the position that blackboard 2 is in contact with wiping board 3 is provided with felt.
It is clearance fit between the screw rod 2-4 and limit plate 2-3.
The upper and lower ends of the screw rod 2-4 are respectively arranged with screw rod baffle.
It is clearance fit between the sliding block 3-4 and slide bar 3-3.
Fastening screw is provided on the sliding block 3-4.
A kind of working principle of English teaching auxiliary device of the utility model: when use device, start motor 1-2, motor
1-2 drives driving pulley 1-3 rotation, and driving pulley 1-3 drives driven pulley 2-11 operating, driven pulley 2-11 by belt 4
It drives rack-plate 2-8 to slide up and down in the rectangular straight slot on L-type articulated slab 2-9, realizes the function of adjusting blackboard angle, rotation
Joystick 2-7, joystick 2-7 drive driven wheel of differential 2-5 operating, driven wheel of differential 2-5 operating by drive bevel gear 2-6
Screw rod 2-4 is driven to rotate on two limit plate 2-3, screw rod 2-4 drives wiping board 3 to slide up and down on blackboard 2, disposable right
Content on blackboard 2 is wiped, time saving and energy saving, and the dust generated in wiping process is dropped into L-type ash receiving plate 2-1 and received
Collection, wall chart is connected in card slot 3-5, sliding block 3-4 horizontally slips on slide bar 3-3 can change wall chart lateral position, pass through
Sliding block 3-4 is fixed on slide bar 3-3 by fastening screw.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of English teaching auxiliary device, including bottom plate (1), blackboard (2), wiping board (3) and belt (4), it is characterised in that: institute
Motor rack (1-1), motor (1-2), driving pulley (1-3) and bracket (1-4) are provided on the bottom plate (1) stated, on bottom plate (1)
It is welded with bracket (1-4), the left end of bracket (1-4) is welded with motor rack (1-1), and motor (1-2) is fixed by screws in motor
On frame (1-1), driving pulley (1-3) is fixedly connected in the shaft of motor (1-2)；
L-type ash receiving plate (2-1), sliding slot (2-2), limit plate (2-3), screw rod (2-4), driven is provided on the blackboard (2)
Bevel gear (2-5), drive bevel gear (2-6), joystick (2-7), rack-plate (2-8), L-type articulated slab (2-9), pillar (2-
10), driven pulley (2-11), gear (2-12) and belt grooves (2-13), the lower end of blackboard (2) are welded with L-type ash receiving plate (2-
1), the left and right ends of blackboard (2) are respectively arranged with a sliding slot (2-2), and the upper and lower ends on the inside of two sliding slots (2-2) are welded respectively
It is connected to a limit plate (2-3), screw rod (2-4) is rotatably connected between two limit plates (2-3) in left side, screw rod (2-
4) lower end is fixedly connected with driven wheel of differential (2-5), and the left end rotation connection positioned at the limit plate (2-3) of left side lower end is with teeth
Wheel shaft, drive bevel gear (2-6) are fixedly connected on gear shaft, and driven wheel of differential (2-5) is engaged with drive bevel gear (2-6),
Joystick (2-7) is fixedly connected on drive bevel gear (2-6), and the lower end of blackboard (2) rear end is hinged with L-type articulated slab (2-9),
It is provided on L-type articulated slab (2-9) belt grooves (2-13), pillar (2-10) is welded on L-type articulated slab (2-9), driven pulley
(2-11) is rotatably connected on pillar (2-10), and the right end of driven pulley (2-11) is welded with gear (2-12), blackboard (2) rear end
Upper end be hinged with rack-plate (2-8), the rear end of L-type articulated slab (2-9) is provided with rectangular straight slot, and rack-plate (2-8) sliding connects
It connects in the rectangular straight slot on L-type articulated slab (2-9), rack-plate (2-8) is engaged with gear (2-12), L-type articulated slab (2-9) weldering
It connects on bracket (1-4)；
The belt (4) is connected to driven pulley (2-11) and driving pulley (1-3) across belt grooves (2-13)；
L-type sliding block (3-1), convex block (3-2), slide bar (3-3) and sliding block (3-4), wiping board (3) are provided on the wiping board (3)
The left and right ends of rear end are respectively welded a L-type sliding block (3-1), and the left and right ends of wiping board (3) front end are respectively welded one
Convex block (3-2), slide bar (3-3) are fixedly connected between two convex blocks (3-2), and sliding block (3-4) is slidably connected at slide bar (3-3)
On, L-type sliding block (3-1) is slidably connected in sliding slot (2-2), is provided with threaded hole on the L-type sliding block (3-1) of left end, is wiped
Plate (3) is rotatably connected on screw rod (2-4) by threaded hole, and the position that blackboard (2) is in contact with wiping board (3) is provided with felt.
2. a kind of English teaching auxiliary device according to claim 1, it is characterised in that: the screw rod (2-4) and limit
It is clearance fit between position plate (2-3).
3. a kind of English teaching auxiliary device according to claim 1, it is characterised in that: the screw rod (2-4) it is upper
Lower both ends are respectively arranged with screw rod baffle.
4. a kind of English teaching auxiliary device according to claim 1, it is characterised in that: the sliding block (3-4) and cunning
It is clearance fit between bar (3-3).
5. a kind of English teaching auxiliary device according to claim 1, it is characterised in that: set on the sliding block (3-4)
It is equipped with fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721360611.2U CN208855291U (en) | 2017-10-21 | 2017-10-21 | A kind of English teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721360611.2U CN208855291U (en) | 2017-10-21 | 2017-10-21 | A kind of English teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208855291U true CN208855291U (en) | 2019-05-14 |
Family
ID=66409896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721360611.2U Expired - Fee Related CN208855291U (en) | 2017-10-21 | 2017-10-21 | A kind of English teaching auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208855291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123020A (en) * | 2019-05-21 | 2019-08-16 | 杨崇坝 | A kind of office equipment adjusting height based on connecting rod principle |
| CN113017253A (en) * | 2021-04-07 | 2021-06-25 | 湖南机电职业技术学院 | Ideological and political theory teaching is with multi-functional folding podium |
| CN113068922A (en) * | 2021-04-07 | 2021-07-06 | 湖南机电职业技术学院 | Interactive teaching equipment is used in ideological and political theory teaching |
-
2017
- 2017-10-21 CN CN201721360611.2U patent/CN208855291U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123020A (en) * | 2019-05-21 | 2019-08-16 | 杨崇坝 | A kind of office equipment adjusting height based on connecting rod principle |
| CN113017253A (en) * | 2021-04-07 | 2021-06-25 | 湖南机电职业技术学院 | Ideological and political theory teaching is with multi-functional folding podium |
| CN113068922A (en) * | 2021-04-07 | 2021-07-06 | 湖南机电职业技术学院 | Interactive teaching equipment is used in ideological and political theory teaching |
| CN113068922B (en) * | 2021-04-07 | 2022-04-22 | 湖南机电职业技术学院 | Interactive teaching equipment is used in ideological and political theory teaching |
| CN113017253B (en) * | 2021-04-07 | 2022-05-24 | 湖南机电职业技术学院 | Ideological and political theory teaching is with multi-functional folding podium |
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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: 20190514 |