CN208569928U - A kind of board of education for preschool education - Google Patents
A kind of board of education for preschool education Download PDFInfo
- Publication number
- CN208569928U CN208569928U CN201820147209.4U CN201820147209U CN208569928U CN 208569928 U CN208569928 U CN 208569928U CN 201820147209 U CN201820147209 U CN 201820147209U CN 208569928 U CN208569928 U CN 208569928U
- Authority
- CN
- China
- Prior art keywords
- shaft
- left plate
- education
- mainboard
- right panel
- 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
The utility model relates to a kind of board of education for preschool education, including mainboard, horizontal direction is equipped with through slot in mainboard, and the top and bottom in through slot center are respectively arranged with bearing, and bearing is equipped with first rotating shaft, and the middle part of shaft is equipped with active conical tooth；The two sides of first rotating shaft are respectively equipped with right panel and left plate, and right panel and left plate are parallel to mainboard, are equipped with threaded hole in right panel left side and left plate right side, threaded rod are equipped in threaded hole, the end of threaded rod is equipped with driven wheel of differential；Hollow cavity is equipped in the left part of left plate, the top and bottom of hollow cavity rotate respectively is equipped with the second shaft and third shaft, and third shaft and the second shaft post picture in transmission belt by transmitting band connection；The contraction or extension of right panel and left plate in through slot are realized by the setting of first rotating shaft, master gear and secondary gear, the teaching method that picture is combined with writing is realized by posting picture in transmission belt and watching the setting of mouth, helps to improve the comprehension and memory of children.
Description
Technical field
The utility model relates to teaching aid fields, more particularly to a kind of board of education for preschool education.
Background technique
With the progress of society and science, foundation of the student as motherland's future, country increasingly payes attention to education,
Middle teaching aid is also the favor by teacher, and especially in preschool education, no matter child is gone back physically on neurodevelopment
It is new development all occur, this variation is so that the outlook of child is suddenly enlightened open, to new things in psychology and intellectual development
Exploration be intended to enhance, the purpose of childhood teaching is to aid in child and learns basic knowledge and improvement in simple and attracting mode
The recognition capability of child.
Usual teacher is to write to impart knowledge to students to child by board of education, imparts knowledge to students, is not simply failed to only by text in this way
So that child is improved interest, can also make child's indigestion, when plate suqare of in addition imparting knowledge to students is smaller, the writing space of teacher is inadequate, face
When product is larger, and not readily portable movement.
Utility model content
(1) the technical issues of solving
The utility model aim is the shortcomings that overcoming the above-mentioned prior art, provides a kind of teaching for preschool education
Plate.
(2) technical solution
A kind of board of education for preschool education, including mainboard, horizontal direction is equipped with through slot in the mainboard, described logical
The top and bottom in slot center are respectively provided with first bearing and second bearing, and the first bearing and second bearing are equipped with first
The middle part of shaft, the first rotating shaft is equipped with drive bevel gear, and the left and right sides of first rotating shaft is fixed with baffle, institute
The center for stating baffle is equipped with through-hole, and the bottom end of the first rotating shaft through mainboard and is equipped with the first crank；The two of the baffle
Side is respectively equipped with right panel and left plate, and the right panel and left plate are parallel to mainboard, in the left side of the right panel and the right side of left plate
Equipped with threaded hole, threaded rod is equipped in the threaded hole, the end of the threaded rod through through-hole and is equipped with driven wheel of differential,
The driven wheel of differential and drive bevel gear intermeshing；Hollow cavity is equipped in the left part of the left plate, before the hollow cavity
Wall is equipped with viewing mouth, and the top and bottom of the hollow cavity rotate respectively is equipped with the second shaft and third shaft, the third
The left end of shaft is through left plate and is equipped with the second crank, and third shaft and the second shaft pass through transmission band connection, the biography
Defeated take posts picture.
Further, the two sides of the first bearing and second bearing are equipped with sliding rail, and the sliding rail is equipped with sliding block, institute
Sliding block is stated to be respectively and fixedly connected on right panel and left plate.
Further, the lower end before the mainboard is equipped with storage trough.
Further, the bottom surface of the mainboard is equipped with two pillars, and the lower end of the pillar is equipped with pedestal.
Further, the pedestal is equipped with pushing hands, and the bottom surface of pedestal is equipped with universal wheel.
(3) beneficial effect
A kind of board of education for preschool education provided by the utility model, by first rotating shaft, drive bevel gear and from
The setting of dynamic bevel gear realizes the contraction or extension of right panel and left plate in through slot, by posted in transmission belt picture with
And the setting of viewing mouth realizes the teaching method that picture is combined with writing, helps to improve the comprehension and memory of children
Power.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model, protects some realities
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the enlarged drawing of Y in Fig. 2；
Fig. 4 is the enlarged drawing of X in Fig. 2；
In attached drawing, parts list represented by the reference numerals are as follows:
1- mainboard, 2- left plate, 3- right panel, 4- first rotating shaft, 5- threaded rod, 6- threaded hole, 7- first bearing, the second axis of 8-
It holds, 9- drive bevel gear, 10- driven wheel of differential, 11- baffle, the first crank of 12-, the second shaft of 13-, 14- third shaft, 15-
Second crank, 16- transmission belt, 17- watch mouth, 18- storage trough, 19- pillar, 20- pushing hands, 21- pedestal, 22- universal wheel, 23-
Through slot.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the lower end of a kind of board of education for preschool education, including mainboard 1,1 front of mainboard is equipped with storage
Object slot 18 provides the placement space of free ink pen and blackboard eraser, and the bottom surface of mainboard 1 is equipped with two pillars 19, and the lower end of pillar 19 is set
There is pedestal 21, pedestal 21 is equipped with pushing hands 20, and the bottom surface of pedestal 21 is equipped with universal wheel 22, convenient for the movement of board of education；
Horizontal direction is equipped with through slot 23 in mainboard 1, and the top and bottom in 23 center of through slot are respectively provided with first bearing 7 and second bearing
8, and the two sides of first bearing 7 and second bearing 8 are equipped with sliding rail, and sliding rail is equipped with sliding block, and sliding block is respectively fixedly connected with
On right panel 3 and left plate 2；First bearing 7 and second bearing 8 are equipped with first rotating shaft 4, and the middle part of first rotating shaft 4 is equipped with initiative taper
Gear 9, and the left and right sides of first rotating shaft 4 is fixed with baffle 11, and the center of baffle 11 is equipped with through-hole, guarantees screw thread
Bar 5 will not move in horizontal direction, and the bottom end of first rotating shaft 4 through mainboard 1 and is equipped with the first crank 12；The two sides of baffle 11 point
Not She You right panel 3 and left plate 2, right panel 3 and left plate 2 are parallel to mainboard 1, and right panel 3 and left plate 2 are located on sliding rail, guarantee right
It is equipped with threaded hole 6 in the stability of plate 3 and left plate 2, the left side of right panel 3 and the right side of left plate 2, is equipped with spiral shell in threaded hole 6
The end of rasp bar 5, threaded rod 5 through through-hole and is equipped with driven wheel of differential 10, and driven wheel of differential 10 and drive bevel gear 9 are mutually nibbled
It closes；Hollow cavity is equipped in the left part of left plate 2, the antetheca of hollow cavity is equipped with viewing mouth 17, the top and bottom difference of hollow cavity
Rotation is equipped with the second shaft 13 and third shaft 14, and the left end of third shaft 14 through left plate 2 and is equipped with the second crank 15, third
Shaft 14 and the second shaft 13 are connected by transmission belt 16, post picture in transmission belt 16.
The specific working principle is as follows for the utility model: when being imparted knowledge to students, rotating the first crank 12, first rotating shaft 4 drives
Drive bevel gear 9 rotates, and drive bevel gear 9 drives driven wheel of differential 10 to rotate, and driven wheel of differential 10 drives threaded rod 5 to rotate,
It is next that the rotation of threaded rod 5 expands right panel 3 and left plate 2；The second crank 15 is rotated, third shaft 14 drives 16 turns of transmission belt
Dynamic, when any one picture in transmission belt 1 is fully located in viewing mouth 17, stop operating the second crank 15, at this time teacher
It is write in mainboard 1, right panel 3 and left plate 2 according to picture；When not needing teaching, the first crank 12, right panel are rotated backward
3 and left plate 2 be retracted in mainboard.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of board of education for preschool education, including mainboard, which is characterized in that horizontal direction is equipped with logical in the mainboard
The top and bottom of slot, the through slot center are respectively provided with first bearing and second bearing, the first bearing and second bearing
It is equipped with first rotating shaft, the middle part of the first rotating shaft is equipped with drive bevel gear, and the left and right sides of first rotating shaft is fixed
Equipped with baffle, the center of the baffle is equipped with through-hole, and the bottom end of the first rotating shaft through mainboard and is equipped with the first crank；Institute
The two sides for stating baffle are respectively equipped with right panel and left plate, and the right panel and left plate are parallel to mainboard, the left side of the right panel and left plate
Right side in be equipped with threaded hole, be equipped with threaded rod in the threaded hole, the end of the threaded rod through through-hole and is equipped with
Driven wheel of differential, the driven wheel of differential and drive bevel gear intermeshing；Hollow cavity is equipped in the left part of the left plate, it is described
The antetheca of hollow cavity is equipped with viewing mouth, and the top and bottom of the hollow cavity rotate respectively to be turned equipped with the second shaft and third
The left end of axis, the third shaft through left plate and is equipped with the second crank, and third shaft and the second shaft pass through transmission belt
It connects, posts picture in the transmission belt.
2. a kind of board of education for preschool education according to claim 1, which is characterized in that the first bearing and
The two sides of two bearings are equipped with sliding rail, and the sliding rail is equipped with sliding block, and the sliding block is respectively and fixedly connected on right panel and left plate.
3. a kind of board of education for preschool education according to claim 1, which is characterized in that under before the mainboard
End is equipped with storage trough.
4. a kind of board of education for preschool education according to claim 1, which is characterized in that the bottom surface of the mainboard is set
There are two pillars, the lower end of the pillar is equipped with pedestal.
5. a kind of board of education for preschool education according to claim 4, which is characterized in that the pedestal is equipped with and pushes away
Hand, and the bottom surface of pedestal is equipped with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147209.4U CN208569928U (en) | 2018-01-29 | 2018-01-29 | A kind of board of education for preschool education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147209.4U CN208569928U (en) | 2018-01-29 | 2018-01-29 | A kind of board of education for preschool education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208569928U true CN208569928U (en) | 2019-03-01 |
Family
ID=65452344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820147209.4U Expired - Fee Related CN208569928U (en) | 2018-01-29 | 2018-01-29 | A kind of board of education for preschool education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208569928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789253A (en) * | 2019-11-29 | 2020-02-14 | 云南国土资源职业学院 | Teaching is with teaching board with adjustable |
-
2018
- 2018-01-29 CN CN201820147209.4U patent/CN208569928U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789253A (en) * | 2019-11-29 | 2020-02-14 | 云南国土资源职业学院 | Teaching is with teaching board with adjustable |
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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: 20190301 Termination date: 20200129 |