CN206703788U - A kind of English teaching board of education - Google Patents
A kind of English teaching board of education Download PDFInfo
- Publication number
- CN206703788U CN206703788U CN201720130725.1U CN201720130725U CN206703788U CN 206703788 U CN206703788 U CN 206703788U CN 201720130725 U CN201720130725 U CN 201720130725U CN 206703788 U CN206703788 U CN 206703788U
- Authority
- CN
- China
- Prior art keywords
- sleeve column
- education
- english teaching
- screw rod
- teaching board
- 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.)
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Abstract
The utility model discloses a kind of English teaching board of education, including base and plate body, base upper end is connected with interior sleeve column, interior sleeve column both ends are uniformly provided with adjustment hole, interior sleeve column upper end is connected with buffer spring, buffer spring upper end is connected with outer sleeve column, outer sleeve column lower end both sides are connected with adjusting cavity, adjusting rod is provided with inside adjusting cavity, adjusting rod outer end is connected with regulation ring, adjusting rod the inner is connected with limited block, limited block the inner is connected with regulation round end, plate body upper and lower ends are connected with sliding sleeve, screw rod is provided with inside sliding sleeve, sliding block is connected with the middle part of screw rod, fixed plate is connected between sliding block, fixed plate right-hand member is connected with wiping ash pad, screw rod right-hand member is connected with driven pulley, driven pulley right-hand member is connected with driving wheel.The utility model, the regulation to board of education upper-lower height is realized, it is simple to operate, while the removing to chalk dust in board of education is also achieved, operation is reliable, avoids having used motor, reduces manufacturing cost.
Description
Technical field
Teaching aid technical field is the utility model is related to, specifically a kind of English teaching board of education.
Background technology
Board of education, that is, be engaged in utensil used in education sector writing demonstration, usual board of education be located in classroom or
Plate face in meeting room, with chalk or free ink pen written contents, play a part of explanation demonstration.Current existing board of education is not
Height can be adjusted according to needed for teaching, is unfavorable for the progress of teaching, while function is excessively single, it is impossible to automatically by board of education
On chalk dust wiped clean, it is necessary to artificially carry out blackboard letter written with chalk wiping, add the working strength of teacher.
Chinese patent（Authorization Notice No.：CN205321793U）A kind of adjustable English teaching board of education is disclosed, is wrapped
Bottom plate, regulation mounted box and cleaning plant are included, although the device realizes the regulation to blackboard for education position to a certain extent
Can also automatic erasing be carried out to blackboard chalk dust, but the device is when in use, complex operation, and electric power is used as using motor simultaneously
Source, cost is higher, and practicality is poor.
Utility model content
The purpose of this utility model is to provide a kind of English teaching board of education, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of English teaching board of education, including base and plate body, the base upper end are connected with interior sleeve column, interior sleeve column two
End is uniformly provided with adjustment hole, and interior sleeve column upper end is connected with buffer spring, and buffer spring upper end is connected with outer sleeve column, the outer sleeve column
Lower end both sides are connected with adjusting cavity, are provided with adjusting rod inside adjusting cavity, and adjusting rod outside is provided with adjustable spring, outside the adjusting rod
End is connected with regulation ring, and adjusting rod the inner is connected with limited block, and limited block the inner is connected with regulation round end, the plate body upper and lower two
End is connected with sliding sleeve, and screw rod is provided with inside sliding sleeve, sliding block is connected with the middle part of screw rod, fixed plate, fixed plate is connected between sliding block
Right-hand member is connected with wiping ash pad, and the screw rod right-hand member is connected with driven pulley, and driven pulley right-hand member is connected with driving wheel, connected in the middle part of driving wheel
Drive shaft is connected to, drive shaft lower end is connected with rotary handle.
As further program of the utility model：Described wipe is connected between ash pad and fixed plate by fixing bolt
Connect.
As further program of the utility model：The driving wheel and driven pulley are a pair of intermeshing bevel gears.
As further program of the utility model：The screwed hole to be cooperated with screw rod is provided between the sliding block.
As further program of the utility model：The outer sleeve column is fixedly connected with sliding sleeve.
As the utility model further scheme：The limited block diameter is more than regulation bore dia.
Compared with prior art, the beneficial effects of the utility model are：
A kind of English teaching board of education, it is rational in infrastructure, it is novel in design, by provided with interior sleeve column and outer sleeve column it is real
Showed the regulation to board of education upper-lower height, it is simple to operate, while by provided with screw rod and sliding block realize wiping ash pad
Move left and right, it is achieved thereby that the removing to chalk dust in board of education, operation is reliable, avoids having used motor, drops significantly
Low manufacturing cost, it is practical.
Brief description of the drawings
Fig. 1 is a kind of structural representation of English teaching board of education.
Fig. 2 is structural representation after the amplification of A in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, in the utility model embodiment, a kind of English teaching board of education, including base 1 and plate
Body 10, the upper end of base 1 are connected with interior sleeve column 2, and the interior both ends of sleeve column 2 are uniformly provided with adjustment hole 18, and the adjustment hole 18 is with adjusting
First 20 gap of pitch circle coordinates, and so as to realize interior sleeve column 2 and the fixation of the height of outer sleeve column 4, the interior upper end of sleeve column 2 is connected with buffering elastic
Spring 3, the upper end of buffer spring 3 are connected with outer sleeve column 4, and the outer lower end both sides of sleeve column 4 are connected with adjusting cavity 17, inside adjusting cavity 17
Provided with adjusting rod 16, the outside of adjusting rod 16 is provided with adjustable spring 21, and the left end of adjustable spring 21 props up limited block 19, and stretch bullet
The right-hand member of spring 21 props up the inwall of adjusting cavity 17, and the outer end of adjusting rod 16 is connected with regulation ring 22, and the inner connection of adjusting rod 16 is limited
Position block 19, the diameter of limited block 19 is more than the diameter of adjustment hole 18, so that adjusting rod 16 will not be fully inserted into adjustment hole 18, limit
Position the inner of block 19 is connected with regulation round end 20, and the upper and lower ends of plate body 10 are connected with sliding sleeve 11, and outer sleeve column 4 is fixedly connected with cunning
Set 11, the inside of sliding sleeve 11 are provided with screw rod 9, and the middle part of screw rod 9 is connected with sliding block 8, is provided with what is cooperated with screw rod 9 between sliding block 8
Screwed hole, so as to the linear motion by the convert rotational motion of screw rod 9 for sliding block 8, fixed plate 6 is connected between sliding block 8, it is fixed
The right-hand member of plate 6, which is connected with, wipes grey pad 5, for being wiped to the chalk dust on plate body 10, wipes and passes through between grey pad 5 and fixed plate 6
Fixing bolt 7 is attached, and is separated available for wiping between grey pad 5 and fixed plate 6, so as to be convenient for people to wiping grey pad 5
Cleaned and changed, the right-hand member of screw rod 9 is connected with driven pulley 14, and the right-hand member of driven pulley 14 is connected with driving wheel 12, driving wheel
12 and driven pulley 14 be a pair of intermeshing bevel gears, the middle part of driving wheel 12 is connected with drive shaft 13, the connection of the lower end of drive shaft 13
There is rotary handle 15, driving drive shaft 13 to be rotated during for shaking.
A kind of English teaching board of education, in use, when teacher needs that the height of board of education is adjusted, only
Need the layback outward of regulation ring 22 so that regulation round end 20 is separated from each other with adjustment hole 18, afterwards constantly in adjustment sleeve column 2 and
The distance between outer sleeve column 4, you can the regulation to board of education height is realized, after regulation, it is only necessary to unclamp regulation ring 22, make
Adjustment hole 18 is coordinated with regulation round end 20, so that it may the holding of height after adjusting is realized, when needing to the chalk on blackboard
When ash is wiped, rotary handle 15 is shaken so that drive shaft 13 rotates, and then between pass through driving wheel 12 and driven pulley 14
Engagement so that screw rod 9 rotates, so that sliding block 8 drives the chalk dust wiped in ash 5 pairs of boards of education of pad to wipe, grasps
Make simple and reliable.The utility model, it is rational in infrastructure, it is novel in design, by provided with interior sleeve column 2 and outer sleeve column 4 realize to religion
Learn plate upper-lower height regulation, it is simple to operate, at the same by provided with screw rod 13 and sliding block 8 realize wipe ash pad left and right
Mobile, it is achieved thereby that the removing to chalk dust in board of education, operation is reliable, avoids having used motor, greatly reduces system
This is caused, it is practical.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of English teaching board of education, including base（1）And plate body（10）, it is characterised in that the base（1）Upper end connects
It is connected to interior sleeve column（2）, interior sleeve column（2）Both ends are uniformly provided with adjustment hole（18）, interior sleeve column（2）Upper end is connected with buffer spring（3）,
Buffer spring（3）Upper end is connected with outer sleeve column（4）, the outer sleeve column（4）Lower end both sides are connected with adjusting cavity（17）, adjusting cavity
（17）Inside is provided with adjusting rod（16）, adjusting rod（16）Outside is provided with adjustable spring（21）, the adjusting rod（16）Outer end connects
There is regulation ring（22）, adjusting rod（16）The inner is connected with limited block（19）, limited block（19）The inner is connected with regulation round end（20）,
The plate body（10）Upper and lower ends are connected with sliding sleeve（11）, sliding sleeve（11）Inside is provided with screw rod（9）, screw rod（9）Middle part is connected with
Sliding block（8）, sliding block（8）Between be connected with fixed plate（6）, fixed plate（6）Right-hand member is connected with wiping ash pad（5）, the screw rod（9）It is right
End is connected with driven pulley（14）, driven pulley（14）Right-hand member is connected with driving wheel（12）, driving wheel（12）Middle part is connected with drive shaft
（13）, drive shaft（13）Lower end is connected with rotary handle（15）.
2. a kind of English teaching board of education according to claim 1, it is characterised in that described to wipe ash pad（5）And fixation
Plate（6）Between pass through fixing bolt（7）It is attached.
A kind of 3. English teaching board of education according to claim 1, it is characterised in that the driving wheel（12）With it is driven
Wheel（14）For a pair of intermeshing bevel gears.
A kind of 4. English teaching board of education according to claim 1, it is characterised in that the sliding block（8）Between be provided with
With screw rod（9）The screwed hole of mutual cooperation.
A kind of 5. English teaching board of education according to claim 1, it is characterised in that the outer sleeve column（4）It is fixed to connect
It is connected to sliding sleeve（11）.
A kind of 6. English teaching board of education according to claim 1, it is characterised in that the limited block（19）Diameter is big
In adjustment hole（18）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130725.1U CN206703788U (en) | 2017-02-14 | 2017-02-14 | A kind of English teaching board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130725.1U CN206703788U (en) | 2017-02-14 | 2017-02-14 | A kind of English teaching board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206703788U true CN206703788U (en) | 2017-12-05 |
Family
ID=60472896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720130725.1U Expired - Fee Related CN206703788U (en) | 2017-02-14 | 2017-02-14 | A kind of English teaching board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206703788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017034A (en) * | 2018-08-02 | 2018-12-18 | 安徽申泉化工有限公司 | A kind of self-priming college English Teaching mutually employs display board |
| CN109658779A (en) * | 2019-01-25 | 2019-04-19 | 青岛农业大学 | A kind of history ideology and politics teaching display board with multi-faceted displaying function |
-
2017
- 2017-02-14 CN CN201720130725.1U patent/CN206703788U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017034A (en) * | 2018-08-02 | 2018-12-18 | 安徽申泉化工有限公司 | A kind of self-priming college English Teaching mutually employs display board |
| CN109658779A (en) * | 2019-01-25 | 2019-04-19 | 青岛农业大学 | A kind of history ideology and politics teaching display board with multi-faceted displaying function |
| CN109658779B (en) * | 2019-01-25 | 2021-01-05 | 青岛农业大学 | Historical ideology and politics teaching show board with diversified display function |
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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 |
Granted publication date: 20171205 Termination date: 20190214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |