CN206505603U - A kind of English teaching board - Google Patents
A kind of English teaching board Download PDFInfo
- Publication number
- CN206505603U CN206505603U CN201621107705.4U CN201621107705U CN206505603U CN 206505603 U CN206505603 U CN 206505603U CN 201621107705 U CN201621107705 U CN 201621107705U CN 206505603 U CN206505603 U CN 206505603U
- Authority
- CN
- China
- Prior art keywords
- clipboard
- rotating disk
- support frame
- expansion link
- sides
- 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
Links
Abstract
A kind of English teaching board, including support frame and clipboard, support bar is provided with by support bar moving block respectively above support frame both sides, the tow sides of clipboard are respectively arranged with writing area, clipboard is arranged in the framework of support frame by fixing axle, the both sides of clipboard middle part are respectively arranged with fixing axle, clipboard is also respectively provided with every fixing axle and fixes rotating disk, each clipboard is fixed rotating disk and is located at respectively in the turret apertures of support frame both sides, each clipboard is fixed in the turret apertures of rotating disk bottom and is respectively arranged with two carousel supports pulleys, wherein the clipboard of side is fixed on rotating disk and is provided with two relative rotating disk fixing holes, the rotating disk bumping post of the rotating disk fixing device set in support frame is corresponding with rotating disk fixing hole, one end of clipboard rotary handle is provided with perpendicular retractable handle device by bearing.The utility model can preferably facilitate English teacher to set a question and announce the answer of topic.
Description
Technical field
The utility model is related to a kind of teaching aid, specifically a kind of English teaching board.
Background technology
In English teaching, English teacher is sometimes for setting a question in order to the grammer of Students ' Learning English, particularly English
And tense.Current English teacher typically writes on the blackboard topic, and blackboard is one side, has gone out after topic to also need to write and has answered
Case, it is so comparatively laborious, it is unfavorable for improving the teaching efficiency of English teacher.
To solve the above problems, the purpose of this utility model is to provide a kind of English teaching board, it can preferably facilitate English
Teacher sets a question and announced the answer of topic.
The content of the invention
The utility model to achieve the above object, a kind of English teaching board, including support frame and clipboard, support frame both sides
Top is provided with support bar by support bar moving block respectively, and the tow sides of clipboard are respectively arranged with writing area, clipboard
It is arranged on by fixing axle in the framework of support frame, the both sides of clipboard middle part are respectively arranged with fixing axle, every fixation
Axle is cased with bearing through the position of support frame, and wherein the fixing axle of side is located on the outside of support frame and is provided with clipboard rotation
Clipboard is also respectively provided with handle, every fixing axle and fixes rotating disk, each clipboard fixes rotating disk and is located at support frame respectively
In the turret apertures of both sides, each clipboard is fixed in the turret apertures of rotating disk bottom and is respectively arranged with two carousel supports pulleys, often
Individual clipboard fixes rotating disk both sides and sets rubber ring corresponding with carousel supports pulley respectively, and wherein the clipboard of side, which is fixed, turns
The rotating disk bumping post that the rotating disk fixing device set in two relative rotating disk fixing holes, support frame is provided with disk is fixed with rotating disk
Hole is corresponding, and one end of clipboard rotary handle is provided with perpendicular retractable handle device, retractable handle dress by bearing
Put and be made up of fixes sleeve, expansion link, bearing retainer plate is cased with fixes sleeve, expansion link is located in fixes sleeve, fixed cover
The opening of cylinder, which is provided with the expansion link inside expansion link back-up ring, fixes sleeve, is provided with expansion link catch, the outer end of expansion link
It is provided with expansion link handle.
Further to realize the purpose of this utility model, following technical scheme can also be used：The rotating disk fixing device
It is made up of rotating disk bumping post and bumping post push pedal, the spring connection in one end and spring cavity of rotating disk bumping post, the other end is set by screw
It is equipped with guide pad.
Due to using above technical scheme, clipboard of the present utility model is tow sides, and can be rotated, and facilitates English
Teacher goes out topic in one side, and another side finishes writing answer in advance, waits student to finish after topic, it is only necessary to turn clipboard i.e.
Can, clipboard is fixed on rotating disk and is provided with two relative rotating disk fixing holes, and rotating disk bumping post be inserted into rotating disk fixing hole one
End is provided with guide pad, is easy to clipboard to rotate after 180 degree and positions, clipboard is carried out the rotation of positive and negative angle, convenient
Use.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is Fig. 1 I partial enlargement structural representations；
In figure：The support bar 5 of 1 support frame, 2 clipboard, 3 support bar moving block 4 writes the book of area's 6 fixing axle, 7 bearing 8
Write the clipboard of plate rotary handle 9 and fix the rotating disk fixing hole 14 of 12 rubber ring of rotating disk 10 turret apertures, 11 carousel supports pulley 13
The expansion link of 19 expansion link catch of rotating disk bumping post 15 fixes sleeve, 16 expansion link, 17 bearing retainer plate, 18 expansion link back-up ring 20
Shake hands the guide pad of 21 bumping post push pedal, 22 spring cavity, 23 spring, 24 screw 25.
Embodiment
A kind of English teaching board, as shown in Fig. 1 Fig. 2, including support frame 1 and clipboard 2, the both sides of support frame 1 top is respectively
Support bar 4 is provided with by support bar moving block 3, the tow sides of clipboard 2 are respectively arranged with writing area 5, and clipboard 2 passes through
Fixing axle 6 is arranged in the framework of support frame 1, and the both sides of the middle part of clipboard 2 are respectively arranged with fixing axle 6, every fixation
Axle 6 is cased with bearing 7 through the position of support frame 1, and wherein the fixing axle 6 of side is located at the outside of support frame 1 and is provided with writing
Clipboard is also respectively provided with plate rotary handle 8, every fixing axle 6 and fixes rotating disk 9, each clipboard is fixed rotating disk 9 and distinguished
In the turret apertures 10 of the both sides of support frame 1, each clipboard is fixed in the turret apertures 10 of the bottom of rotating disk 9 and is respectively arranged with two
Carousel supports pulley 11, each clipboard fixes the both sides of rotating disk 9 and sets rubber ring 12 corresponding with carousel supports pulley 11 respectively,
Wherein the clipboard of side is fixed and two relative rotating disk fixing holes 13 is provided with rotating disk 9, and the interior rotating disk set of support frame 1 is consolidated
The rotating disk bumping post 14 for determining device is corresponding with rotating disk fixing hole 13, one end of clipboard rotary handle 8 by bearing 7 be provided with
Its vertical retractable handle device, retractable handle device is made up of fixes sleeve 15, expansion link 16, and axle is cased with fixes sleeve 15
Retainer plate 17 is held, expansion link 16 is located in fixes sleeve 15, and the opening of fixes sleeve 15 is provided with expansion link back-up ring 18, fixed cover
Expansion link catch 19 is provided with expansion link 16 inside cylinder 15, the outer end of expansion link 19 is provided with expansion link handle 20.
For the ease of the insertion rotating disk of rotating disk bumping post 14 fixing hole 13, the rotating disk fixing device is by rotating disk bumping post 14 and bumping post
Push pedal 21 is constituted, and one end of rotating disk bumping post 13 is connected with the spring 23 in spring cavity 22, and the other end is provided with by screw 24 and led
To block 25.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, change, change, addition or the replacement made, all
Protection domain of the present utility model should be belonged to.
Claims (2)
1. a kind of English teaching board, it is characterised in that：Including support frame（1）And clipboard（2）, support frame（1）Divide above both sides
Do not pass through support bar moving block（3）It is provided with support bar（4）, clipboard（2）Tow sides be respectively arranged with writing area（5）,
Clipboard（2）Pass through fixing axle（6）It is arranged on support frame（1）Framework in, clipboard（2）The both sides of middle part are set respectively
There is fixing axle（6）, every fixing axle（6）Through support frame（1）Position be cased with bearing（7）, and the wherein fixing axle of side（6）
Positioned at support frame（1）Outside is simultaneously provided with clipboard rotary handle（8）, every fixing axle（6）On be also respectively provided with clipboard
Fixed rotating disk（9）, each clipboard fixation rotating disk（9）It is located at support frame respectively（1）The turret apertures of both sides（10）It is interior, each writing
Plate fixes rotating disk（9）The turret apertures of bottom（10）Inside it is respectively arranged with two carousel supports pulleys（11）, each clipboard fixes
Rotating disk（9）Both sides set rubber ring respectively（12）With carousel supports pulley（11）Corresponding, wherein the clipboard of side, which is fixed, turns
Disk（9）On be provided with two relative rotating disk fixing holes（13）, support frame（1）The rotating disk bumping post of the rotating disk fixing device of interior setting
（14）With rotating disk fixing hole（13）It is corresponding, clipboard rotary handle（8）One end pass through bearing（7）It is provided with perpendicular
Retractable handle device, retractable handle device is by fixes sleeve（15）, expansion link（16）Composition, fixes sleeve（15）On be cased with bearing
Retainer plate（17）, expansion link（16）Positioned at fixes sleeve（15）It is interior, fixes sleeve（15）Opening be provided with expansion link back-up ring
（18）, fixes sleeve（15）Internal expansion link（16）On be provided with expansion link catch（19）, expansion link（16）Outer end set
There is expansion link handle（20）.
2. a kind of English teaching board according to claim 1, it is characterised in that：The rotating disk fixing device is by rotating disk bumping post
（14）With bumping post push pedal（21）Composition, rotating disk bumping post（14）One end and spring cavity（22）Interior spring（23）Connection, the other end
Pass through screw（24）It is provided with guide pad（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107705.4U CN206505603U (en) | 2016-10-10 | 2016-10-10 | A kind of English teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107705.4U CN206505603U (en) | 2016-10-10 | 2016-10-10 | A kind of English teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505603U true CN206505603U (en) | 2017-09-19 |
Family
ID=59842989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107705.4U Expired - Fee Related CN206505603U (en) | 2016-10-10 | 2016-10-10 | A kind of English teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686178A (en) * | 2018-12-28 | 2019-04-26 | 郭祯翔 | A kind of multifunction teaching writing plate and tutoring system |
-
2016
- 2016-10-10 CN CN201621107705.4U patent/CN206505603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686178A (en) * | 2018-12-28 | 2019-04-26 | 郭祯翔 | A kind of multifunction teaching writing plate and tutoring system |
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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: 20170919 Termination date: 20181010 |