CN207425133U - The multimedia teaching apparatus that a kind of Korean teaching uses - Google Patents
The multimedia teaching apparatus that a kind of Korean teaching uses Download PDFInfo
- Publication number
- CN207425133U CN207425133U CN201720378013.1U CN201720378013U CN207425133U CN 207425133 U CN207425133 U CN 207425133U CN 201720378013 U CN201720378013 U CN 201720378013U CN 207425133 U CN207425133 U CN 207425133U
- Authority
- CN
- China
- Prior art keywords
- top end
- end surface
- fixedly connected
- lifting
- projection screen
- 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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Abstract
The multimedia teaching apparatus that a kind of Korean teaching uses, belongs to Korean teaching equipment technology field, including writing blackboard, fixed board, lifting traveller, movable reel, projection screen, fixed bottom plate, lifting cylinder, it is characterised in that：Top end surface right hand edge middle is fixedly connected with fixed board before the writing blackboard, top end surface middle is fitted with lifting traveller on the left of the fixed board, top end surface circle centre position is fixedly connected with movable reel on the left of the lifting traveller, middle is fitted with projection screen below the top end surface of the activity reel side, top end surface lower edge middle is fixedly connected with fixed bottom plate on the left of the fixed board, middle is fixedly connected with lifting cylinder at top end surface rearward edges under the fixed bottom plate, teacher personnel using projection screen and can be not take up blackboard area at any time, and the decline of projection screen height can be facilitated teacher personnel to take by teacher personnel at any time.
Description
Technical field
The utility model belongs to teaching equipment technology field, and in particular to the multimedia teaching dress that a kind of Korean teaching uses
It puts.
Background technology
In long-term practice of giving lessons, teacher personnel during multimedia is used to give lessons for student, throw by common multimedia
Shadow curtain hangs over and blackboard area reduction teacher's writing amount is occupied in front of blackboard, and due to the heavier inconvenient teacher people of projection screen
Member replaces, it has not been convenient to which teacher personnel operate with and reduce service efficiency.
The content of the invention
The purpose of this utility model is：In order to solve teacher personnel during multimedia is used to give lessons for student, teacher
Personnel using projection screen and can be not take up blackboard area at any time, and teacher personnel can be at any time by projection screen height
Decline facilitates teacher personnel to take, and teacher personnel is facilitated to operate with and improve service efficiency, technical solution is as follows：
The multimedia teaching apparatus that a kind of teaching of Korean uses, it include writing blackboard 1, fixed board 2, lifting traveller 3,
Movable reel 4, projection screen 5, fixed bottom plate 6, lifting cylinder 7, it is characterised in that：Top end surface is right before the writing blackboard 1
Edge middle is fixedly connected with fixed board 2, and the 2 left side top end surface middle of fixed board is fitted with lifting traveller 3,
The lifting 3 left side top end surface circle centre position of traveller is fixedly connected with movable reel 4, under the activity 4 side top end surface of reel
Square middle is fitted with projection screen 5, and the 2 left side top end surface lower edge middle of fixed board is fixedly connected with fixation
Bottom plate 6, middle is fixedly connected with lifting cylinder 7, the fixed board at described fixed 6 times top end surface rearward edges of bottom plate
2 left sides top end surface middle are equipped with track runner, and the lifting traveller 3 is inserted into inside the track runner, and
The track runner interior size cooperates with 3 overall diameter size of the lifting traveller, the activity 4 inside left and right sides of reel
Top end surface circle centre position is connected with Wind spring axle, and the projection screen 5 penetrates the movable reel 4 and is wrapped in the spring
In spool side surfaces, and 5 times top end surfaces of the projection screen are fixedly connected on 6 upper surface of fixed bottom plate, the liter
Telescopic mast on sending down abnormally ascending cylinder 7 penetrates the fixed bottom plate 6 and is fixedly connected on middle below movable 4 side surface of reel.
The beneficial effects of the utility model are：In order to solve teacher personnel during multimedia is used to give lessons for student,
Teacher personnel using projection screen and can be not take up blackboard area at any time, and teacher personnel can be at any time by projection screen
Highly declining facilitates teacher personnel to take, and teacher personnel is facilitated to operate with and improve service efficiency.
Description of the drawings：
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment：
The multimedia teaching apparatus that a kind of Korean teaching with reference to described in Fig. 1 uses, it includes writing blackboard 1, fixed board
2nd, traveller 3, movable reel 4, projection screen 5, fixed bottom plate 6, lifting cylinder 7 are lifted, it is characterised in that：The writing blackboard 1
Preceding top end surface right hand edge middle is fixedly connected with fixed board 2,2 left side top end surface middle of the fixed board inserting
There is lifting traveller 3, the lifting 3 left side top end surface circle centre position of traveller is fixedly connected with movable reel 4, the activity reel 4
Middle is fitted with projection screen 5 below the top end surface of side, and the 2 left side top end surface lower edge middle of fixed board is consolidated
Surely fixed bottom plate 6 is connected with, middle is fixedly connected with lifting cylinder 7 at described fixed 6 times top end surface rearward edges of bottom plate,
The 2 left side top end surface middle of fixed board is equipped with track runner, and the lifting traveller 3 is inserted into the track and slides
Inside slot, and the track runner interior size cooperates with 3 overall diameter size of the lifting traveller, the activity reel
4 inside left and right sides top end surface circle centre positions are connected with Wind spring axle, and the projection screen 5 penetrates the movable reel 4 and twines
It is wound on the Wind spring axle side surface, and 5 times top end surfaces of the projection screen are fixedly connected on the fixed bottom plate 6
Surface, the telescopic mast on the lifting cylinder 7 penetrate the fixed bottom plate 6 and are fixedly connected under movable 4 side surface of reel
Square middle.
Telescopic mast is raised in use, starting lifting cylinder 7 first, while movable reel 4 is raised, simultaneously because projection
Curtain 5 is fixedly connected with fixed bottom plate 6 is unfolded projection screen 5, while lifts track runner of the traveller 3 on fixed board 2
Interior slip finally withdraws the telescopic mast on lifting cylinder 7 in lifting cylinder 7 after use, while 4 times generals who has surrendered of movable reel
Projection screen, which is wrapped on the Wind spring axle inside movable reel 4, can be used writing blackboard 1.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model also should
Belong to the scope of protection of the utility model.
Claims (4)
1. a kind of multimedia teaching apparatus that Korean teaching uses, including writing blackboard（1）, fixed board（2）, lifting traveller
（3）, movable reel（4）, projection screen（5）, fixed bottom plate（6）, lifting cylinder（7）, it is characterised in that：The writing blackboard
（1）Preceding top end surface right hand edge middle is fixedly connected with fixed board（2）, the fixed board（2）In the top end surface of left side
Between be fitted with lifting traveller（3）, the lifting traveller（3）Left side top end surface circle centre position is fixedly connected with movable reel（4）,
The activity reel（4）Middle is fitted with projection screen below the top end surface of side（5）, the fixed board（2）Left side top
Lower face edge middle is fixedly connected with fixed bottom plate（6）, the fixed bottom plate（6）In at lower top end surface rearward edges
Between be fixedly connected with lifting cylinder（7）.
2. a kind of multimedia teaching apparatus that Korean teaching uses according to claim 1, it is characterised in that：The fixation is stood
Plate（2）Left side top end surface middle is equipped with track runner, and the lifting traveller（3）It is inserted into the track runner
Portion, and the track runner interior size and the lifting traveller（3）Overall diameter size cooperates.
3. a kind of multimedia teaching apparatus that Korean teaching uses according to claim 1, it is characterised in that：The active volume
Cylinder（4）Internal left and right sides top end surface circle centre position is connected with Wind spring axle, and the projection screen（5）Penetrate the active volume
Cylinder（4）It is wrapped on the Wind spring axle side surface, and the projection screen（5）Lower top end surface is fixedly connected on described solid
Determine bottom plate（6）Upper surface.
4. a kind of multimedia teaching apparatus that Korean teaching uses according to claim 1, it is characterised in that：The lifting air
Cylinder（7）On telescopic mast penetrate the fixed bottom plate（6）It is fixedly connected on the movable reel（4）Middle below side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378013.1U CN207425133U (en) | 2017-04-12 | 2017-04-12 | The multimedia teaching apparatus that a kind of Korean teaching uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378013.1U CN207425133U (en) | 2017-04-12 | 2017-04-12 | The multimedia teaching apparatus that a kind of Korean teaching uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425133U true CN207425133U (en) | 2018-05-29 |
Family
ID=62398736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378013.1U Expired - Fee Related CN207425133U (en) | 2017-04-12 | 2017-04-12 | The multimedia teaching apparatus that a kind of Korean teaching uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428374A (en) * | 2018-06-19 | 2018-08-21 | 华北理工大学 | A kind of intelligent tutoring apparatus for demonstrating |
| CN108665745A (en) * | 2018-07-16 | 2018-10-16 | 朱晓丹 | A kind of multimedia teaching apparatus that Accounting Course uses |
| CN114228370A (en) * | 2021-12-02 | 2022-03-25 | 陕西理工大学 | Blackboard for computer network multimedia teaching |
-
2017
- 2017-04-12 CN CN201720378013.1U patent/CN207425133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428374A (en) * | 2018-06-19 | 2018-08-21 | 华北理工大学 | A kind of intelligent tutoring apparatus for demonstrating |
| CN108665745A (en) * | 2018-07-16 | 2018-10-16 | 朱晓丹 | A kind of multimedia teaching apparatus that Accounting Course uses |
| CN114228370A (en) * | 2021-12-02 | 2022-03-25 | 陕西理工大学 | Blackboard for computer network multimedia teaching |
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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: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |