CN206574313U - A kind of English teaching apparatus for demonstrating - Google Patents
A kind of English teaching apparatus for demonstrating Download PDFInfo
- Publication number
- CN206574313U CN206574313U CN201720168383.2U CN201720168383U CN206574313U CN 206574313 U CN206574313 U CN 206574313U CN 201720168383 U CN201720168383 U CN 201720168383U CN 206574313 U CN206574313 U CN 206574313U
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- CN
- China
- Prior art keywords
- screw
- shell
- bevel gear
- screw mandrel
- worm
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of English teaching apparatus for demonstrating, including base, the bottom of the base is provided with universal wheel, the upper surface of base is provided with storage drawer and lifting shell, lifting shell includes the first screw shell, the internal sleeve of first screw shell is provided with the first screw mandrel, the bottom of first screw shell is fixedly connected with first bevel gear, first bevel gear is engaged in the first worm screw, the left end of first worm screw is connected with crank by rotating shaft, the right-hand member of first worm screw is connected with the second worm screw by rotating shaft, second worm engaging is in second bevel gear, the upper end of second bevel gear is fixedly connected with the second screw shell, the internal sleeve of second screw shell is provided with the second screw mandrel, connecting rod is provided with by fixed block between first screw mandrel and the second screw mandrel.The new structure is simple, rationally, lifting is convenient, be easy to carry, and applies demonstration board tow sides, it is to avoid the waste of resource.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of English teaching apparatus for demonstrating.
Background technology
English is one of main course of each student, without English demonstration during the English class study of current many schools
Panel assembly, so that student is very painstaking in classroom learning, often fails to grip with emphasis, for the existing one kind that solves the above problems
English teaching demonstration board device, it is impossible to arbitrarily mobile, it is impossible to arbitrarily to adjust suspension height, be unfavorable for teacher and give lessons and student views
See, be the content that student must grasp in process of English teaching English phonetic symbol, current teacher is when carrying out English teaching, teacher
Need to draw three line lattice and English phonetic on blackboard, few study courses are demonstrated, and many students are by memorize mechanicalling.
The content of the invention
The purpose of this utility model is to provide a kind of English teaching apparatus for demonstrating, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of English teaching apparatus for demonstrating, including
Base, the bottom of the base is provided with universal wheel, and the upper surface of base is provided with storage drawer and lifting shell, and lifting shell includes
First screw shell, the internal sleeve of the first screw shell is provided with the first screw mandrel, and the bottom of the first screw shell is fixedly connected with the
One bevel gear, first bevel gear is engaged in the first worm screw, and the left end of the first worm screw is connected with crank by rotating shaft, the first worm screw
Right-hand member is connected with the second worm screw by rotating shaft, and the second worm engaging is fixedly connected in second bevel gear, the upper end of second bevel gear
There is the second screw shell, the internal sleeve of the second screw shell is provided with the second screw mandrel, by solid between the first screw mandrel and the second screw mandrel
Block is determined provided with connecting rod, and the surface of connecting rod is provided with demonstration board, and the inside of demonstration board is provided with magnet, and the surface of demonstration board is provided with three lines
Lattice, the surface of three line lattice is linked with phonetic symbol, and the inside of phonetic symbol is provided with magnet, and the surface of phonetic symbol is provided with fluorescence coating.
It is preferred that, the surface of first screw mandrel and the second screw mandrel is provided with scale.
Compared with prior art, the beneficial effects of the utility model are：The new demonstration back is provided with magnetic sheet, magnetic sheet
Provided with the movable magnetic patch for facilitating teacher to demonstrate, by setting magnet and magnet, it is convenient to which phonetic symbol activity is placed on into phonetic symbol
On hanging plate, teaching demonstration extremely convenient, demonstration board both sides are provided with lowering or hoisting gear, and then facilitate the regulation of demonstration board height, fill
Put and be additionally provided with containing box, provided with two drawers in storage tank, the effect of containing box is easy for teacher and places tutor auxiliary platform apparatus, enters
And the practicality of device is improved, simple and reasonable for structure, lifting facilitates, is easy to carry, and applies demonstration board tow sides, it is to avoid
The waste of resource.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of the utility model lowering or hoisting gear；
Fig. 3 is the structural representation of the utility model demonstration board and phonetic symbol.
In figure：1 base, 2 universal wheels, 3 cranks, 4 storage drawers, 5 lifting shells, 6 first screw mandrels, 7 second screw mandrels, 8 are consolidated
Determine block, 9 connecting rods, 10 demonstration boards, 11 3 line lattice, 12 phonetic symbols, 13 first worm screws, 14 rotating shafts, 15 second worm screws, 16 first cone teeth
Wheel, 17 second bevel gears, 18 first screw shells, 19 second screw shells, 20 magnets, 21 magnet, 22 fluorescence coatings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of English teaching apparatus for demonstrating, including bottom
Seat 1, the bottom of base 1 is provided with universal wheel 2, and the upper surface of base 1 is provided with storage drawer 4 and lifting shell 5, and storage drawer 4 can
To place some teaching required articles, lifting shell 5 includes the first screw shell 18, and the internal sleeve of the first screw shell 18 is provided with
First screw mandrel 6, the bottom of the first screw shell 18 is fixedly connected with first bevel gear 16, and first bevel gear 16 is engaged in the first snail
Bar 13, the left end of the first worm screw 13 is connected with crank 3 by rotating shaft 14, and the right-hand member of the first worm screw 13 is connected with by rotating shaft 14
Two worm screws 15, the second worm screw 15 is engaged in second bevel gear 17, and the upper end of second bevel gear 17 is fixedly connected with the second thread bush
Cylinder 19, the internal sleeve of the second screw shell 19 is provided with the second screw mandrel 7, and the surface of the first screw mandrel 6 and the second screw mandrel 7 is provided with scale,
The height of regulation can be held by scale, demonstration board 10 is led between rational position, the first screw mandrel 6 and the second screw mandrel 7
Fixed block 8 is crossed provided with connecting rod 9, the surface of connecting rod 9 is provided with demonstration board 10, and the inside of demonstration board 10 is provided with magnet 21, demonstration board 10
Surface be provided with three line lattice 11, the surfaces of three line lattice 11 is linked with phonetic symbol 12, and the inside of phonetic symbol 12 is provided with magnet 20, phonetic symbol 12
Surface is provided with fluorescence coating 22, and fluorescence coating 22 can be such that phonetic symbol 12 also sees clearly in the environment of dark.
The utility model is in the specific implementation：When in use, it would be desirable to which the realia of preparation is placed on storage drawer 4
In, drive the first worm screw 13 to rotate by shaking crank 3, the first worm screw 13 drives first bevel gear 16 to rotate, so as to drive the
One screw shell 18 rotates, so as to realize the lifting of the first screw mandrel 6, drives the second worm screw 15 to rotate by rotating shaft 14, the second snail
Bar 15 drives second bevel gear 17 to rotate, so that drive the second screw shell 19 to rotate, so that the lifting of the second screw mandrel 7 is realized,
The three line lattice 11 that can just adjust on the height of demonstration board 10, demonstration board 10 can place phonetic symbol 12, by demonstration board 10
Magnet in magnet 21 and phonetic symbol, makes phonetic symbol absorption on demonstration board 10, helps student preferably to pronounce.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of English teaching apparatus for demonstrating, including base（1）, it is characterised in that：The base（1）Bottom provided with universal
Wheel（2）, base（1）Upper surface be provided with storage drawer（4）With lifting shell（5）, lift shell（5）Including the first screw shell
（18）, the first screw shell（18）Internal sleeve be provided with the first screw mandrel（6）, the first screw shell（18）Bottom be fixedly connected with
First bevel gear（16）, first bevel gear（16）It is engaged in the first worm screw（13）, the first worm screw（13）Left end pass through rotating shaft
（14）It is connected with crank（3）, the first worm screw（13）Right-hand member pass through rotating shaft（14）It is connected with the second worm screw（15）, the second worm screw
（15）It is engaged in second bevel gear（17）, second bevel gear（17）Upper end be fixedly connected with the second screw shell（19）, second
Screw shell（19）Internal sleeve be provided with the second screw mandrel（7）, the first screw mandrel（6）With the second screw mandrel（7）Between pass through fixed block（8）
Provided with connecting rod（9）, connecting rod（9）Surface be provided with demonstration board（10）, demonstration board（10）Inside be provided with magnet（21）, demonstration board
（10）Surface be provided with three line lattice（11）, three line lattice（11）Surface be linked with phonetic symbol（12）, phonetic symbol（12）Inside be provided with magnetic
Body（20）, phonetic symbol（12）Surface be provided with fluorescence coating（22）.
2. a kind of English teaching apparatus for demonstrating according to claim 1, it is characterised in that：First screw mandrel（6）With
Second screw mandrel（7）Surface be provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168383.2U CN206574313U (en) | 2017-02-24 | 2017-02-24 | A kind of English teaching apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168383.2U CN206574313U (en) | 2017-02-24 | 2017-02-24 | A kind of English teaching apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574313U true CN206574313U (en) | 2017-10-20 |
Family
ID=60059932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168383.2U Expired - Fee Related CN206574313U (en) | 2017-02-24 | 2017-02-24 | A kind of English teaching apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050703A (en) * | 2017-12-10 | 2018-05-18 | 嘉善银海秸秆回收有限公司 | A kind of installation site is convenient for the air energy heat pump water heater adjusted |
| CN108320621A (en) * | 2018-04-16 | 2018-07-24 | 日照职业技术学院 | A kind of College English Lexical comparison explaining device |
-
2017
- 2017-02-24 CN CN201720168383.2U patent/CN206574313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050703A (en) * | 2017-12-10 | 2018-05-18 | 嘉善银海秸秆回收有限公司 | A kind of installation site is convenient for the air energy heat pump water heater adjusted |
| CN108320621A (en) * | 2018-04-16 | 2018-07-24 | 日照职业技术学院 | A kind of College English Lexical comparison explaining device |
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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: 20171020 Termination date: 20180224 |