CN207424843U - A kind of teaching electronic whiteboard for training - Google Patents
A kind of teaching electronic whiteboard for training Download PDFInfo
- Publication number
- CN207424843U CN207424843U CN201721614721.7U CN201721614721U CN207424843U CN 207424843 U CN207424843 U CN 207424843U CN 201721614721 U CN201721614721 U CN 201721614721U CN 207424843 U CN207424843 U CN 207424843U
- Authority
- CN
- China
- Prior art keywords
- montant
- rod set
- rod
- electronic whiteboard
- cross bar
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of teaching electronic whiteboard for training, including blank, supporting leg, bottom plate, triangle wheel, rod set, the first montant, axis pin, cross bar, decoupling rod, the second montant, spring and short focus projector；The bottom of the blank is equipped with supporting leg, and the bottom of supporting leg is equipped with bottom plate, and the monosymmetric of bottom plate is equipped with four groups of triangle wheels；The rod set is fixed at the center at the top of blank, and through hole is offered in rod set, and the bottom of the first montant offers through hole, and the first montant is inserted into rod set, and the through hole of axis pin through rod set and the first montant fixes rod set and the first montant；One end of the cross bar and the top of the first montant are hinged, and the other end is equipped with mounting hole, and the side lower end of the first montant and the lower part of cross bar one end are mounted on otic placode, and the both ends of decoupling rod are connected respectively with two otic placodes.The utility model structure novel, design is reasonable, and vibrations are smaller when mobile, so as to protect electronic component without damage, extend the service life of product.
Description
Technical field
The utility model is related to a kind of board of education, more particularly to a kind of teaching electronic whiteboard for training belongs to teaching aid
Technical field.
Background technology
Teaching electronic whiteboard be most imparted knowledge to students now, a kind of meeting etc. the very applicable instrument of occasion, it can be with electricity
Brain carries out information communication, and electronic whiteboard is connected to PC, and the content on PC is projected to electronic whiteboard screen using projector
On.Unlike traditional teaching white board, there is more electronic component on electronic whiteboard of imparting knowledge to students, in teaching electronic whiteboard transfer
When, larger vibrations can be generated, are damaged so as to cause electronic component.
Utility model content
The utility model aim is to provide a kind of teaching electronic whiteboard for training, and vibrations are smaller when mobile, with solution
Drawbacks described above certainly caused by the prior art.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of teaching electronic whiteboard for training, including blank, supporting leg, bottom plate, triangle wheel, rod set, the first montant, pin
Axis, cross bar, decoupling rod, the second montant, spring and short focus projector；The bottom of the blank is equipped with supporting leg, the bottom of supporting leg
Bottom plate is installed, the monosymmetric of bottom plate is equipped with four groups of triangle wheels；The rod set is fixed at the center at the top of blank, bar
Put on and offer through hole, the bottom of the first montant offers through hole, and the first montant is inserted into rod set, and axis pin through rod set and
The through hole of first montant fixes rod set and the first montant；One end of the cross bar and the top of the first montant are hinged, the other end
Equipped with mounting hole, the side lower end of the first montant and the lower part of cross bar one end are mounted on otic placode, the both ends of decoupling rod respectively with
Two otic placode connections；The top of second montant is equipped with baffle, and the bottom of the second montant is equipped with screw thread, and the second montant is inserted into
In mounting hole, and spring is installed between baffle and cross bar；The top of the short focus projector is equipped with nut, and short focus projector
It is connected by nut with the bottom of the second montant.
As a kind of optimal technical scheme of the utility model, first montant and the second montant are mutually parallel.
As a kind of optimal technical scheme of the utility model, the diameter of the baffle is more than the diameter of mounting hole.
As a kind of optimal technical scheme of the utility model, the end of the axis pin is equipped with safety pin.
As a kind of optimal technical scheme of the utility model, the decoupling rod is air supporting bar.
Advantageous effect：Compared with traditional technology, a kind of teaching electronic whiteboard structure for training of the utility model is new
Grain husk, design is reasonable, and vibrations are smaller when mobile, so as to protect electronic component without damage, extend the service life of product.
Description of the drawings
Fig. 1 is a kind of general structure schematic diagram of teaching electronic whiteboard for training of the utility model；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Wherein：1- blanks, 2- supporting legs, 3- bottom plates, 4- triangle wheels, 5- rod sets, the first montants of 6-, 7- axis pins, 8- cross bars, 9-
Decoupling rod, the second montants of 10-, 11- springs, 12- short focus projector, 13- mounting holes, 14- otic placodes, 15- baffles, 16- nuts.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
As Figure 1-Figure 2, a kind of teaching electronic whiteboard for training, including blank 1, supporting leg 2, bottom plate 3, triangle wheel
4th, rod set 5, the first montant 6, axis pin 7, cross bar 8, decoupling rod 9, the second montant 10, spring 11 and short focus projector 12；It is described white
The bottom of plate 1 is equipped with supporting leg 2, and the bottom of supporting leg 2 is equipped with bottom plate 3, and the monosymmetric of bottom plate 3 is equipped with four groups of triangle wheels
4；The rod set 5 is fixed at the center at the top of blank 1, offers through hole in rod set 5, and the bottom of the first montant 6 offers logical
Hole, the first montant 6 are inserted into rod set 5, and axis pin 7 through 5 and first montant 6 of rod set through hole by 5 and first montant 6 of rod set
It is fixed；One end of the cross bar 8 and the top of the first montant 6 are hinged, and the other end is equipped with mounting hole 13, the side of the first montant 6
The lower part of 8 one end of lower end and cross bar is mounted on otic placode 14, and the both ends of decoupling rod 9 are connected respectively with two otic placodes 14；Described
The top of two montants 10 is equipped with baffle 15, and the bottom of the second montant 10 is equipped with screw thread, and the second montant 10 is inserted into mounting hole 13,
And spring 11 is installed between baffle 15 and cross bar 8；The top of the short focus projector 12 is equipped with nut 16, and short focus projector
12 are connected by nut 16 with the bottom of the second montant 10.
Wherein, 6 and second montant 10 of the first montant is mutually parallel.
Wherein, the diameter of the baffle 15 is more than the diameter of mounting hole 13.
Wherein, the end of the axis pin 7 is equipped with safety pin.
Wherein, the decoupling rod 9 is air supporting bar.
In transfer, triangle wheel 4 can conveniently break the barriers entire teaching electronic whiteboard 1, and the vibrations that cross bar 8 generates are by gas
Body supporting rod filters, and the vibrations that the second montant 10 generates are filtered by spring 11, and vibrations are smaller when ensure that whole device movement, from
And protect electronic component without damage, extend the service life of product.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of teaching electronic whiteboard for training, including blank, supporting leg, bottom plate, triangle wheel, rod set, the first montant, pin
Axis, cross bar, decoupling rod, the second montant, spring and short focus projector；It is characterized in that：The bottom of the blank is equipped with supporting leg,
The bottom of supporting leg is equipped with bottom plate, and the monosymmetric of bottom plate is equipped with four groups of triangle wheels；The rod set is fixed at the top of blank
Center at, through hole is offered in rod set, the bottom of the first montant offers through hole, and the first montant is inserted into rod set, and sell
The through hole of axis through rod set and the first montant fixes rod set and the first montant；One end of the cross bar and the top of the first montant
Hinged, the other end is equipped with mounting hole, and the side lower end of the first montant and the lower part of cross bar one end are mounted on otic placode, decoupling rod
Both ends are connected respectively with two otic placodes；The top of second montant is equipped with baffle, and the bottom of the second montant is equipped with screw thread, and second
Montant is inserted into mounting hole, and spring is equipped between baffle and cross bar；The top of the short focus projector is equipped with nut, and
Short focus projector is connected by nut with the bottom of the second montant.
2. a kind of teaching electronic whiteboard for training according to claim 1, it is characterised in that：First montant and
Second montant is mutually parallel.
3. a kind of teaching electronic whiteboard for training according to claim 1, it is characterised in that：The diameter of the baffle
More than the diameter of mounting hole.
4. a kind of teaching electronic whiteboard for training according to claim 1, it is characterised in that：The end of the axis pin
Safety pin is installed.
5. a kind of teaching electronic whiteboard for training according to claim 1, it is characterised in that：The decoupling rod is gas
Body supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614721.7U CN207424843U (en) | 2017-11-28 | 2017-11-28 | A kind of teaching electronic whiteboard for training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614721.7U CN207424843U (en) | 2017-11-28 | 2017-11-28 | A kind of teaching electronic whiteboard for training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424843U true CN207424843U (en) | 2018-05-29 |
Family
ID=62396503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721614721.7U Expired - Fee Related CN207424843U (en) | 2017-11-28 | 2017-11-28 | A kind of teaching electronic whiteboard for training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405748A (en) * | 2020-04-28 | 2020-07-10 | 景德镇市宏亿电子科技有限公司 | Thin-plate printed circuit board and processing method thereof |
-
2017
- 2017-11-28 CN CN201721614721.7U patent/CN207424843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405748A (en) * | 2020-04-28 | 2020-07-10 | 景德镇市宏亿电子科技有限公司 | Thin-plate printed circuit board and processing method thereof |
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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: 20180529 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |