CN107492316A - Led display screens are used in one kind teaching - Google Patents
Led display screens are used in one kind teaching Download PDFInfo
- Publication number
- CN107492316A CN107492316A CN201710906622.4A CN201710906622A CN107492316A CN 107492316 A CN107492316 A CN 107492316A CN 201710906622 A CN201710906622 A CN 201710906622A CN 107492316 A CN107492316 A CN 107492316A
- Authority
- CN
- China
- Prior art keywords
- display screen
- led display
- placing box
- display screens
- limited block
- 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.)
- Withdrawn
Links
- 244000273618 Sphenoclea zeylanica Species 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses one kind teaching to use led display screens, including placing box, the placing box is internally provided with accommodating chamber, the side of the accommodating chamber is provided with hollow stem, the hollow stem is internally provided with the first spring, the other end of first spring is provided with support bar, it is provided with the top of the support bar and shelves plate, the opposite side of the accommodating chamber is provided with hydraulic cylinder, the output end of the hydraulic cylinder is provided with expansion link straight up, contiguous block is provided with the top of the expansion link, the side of the contiguous block is provided with display screen, cover plate is provided with the top of the display screen, the two bottom sides of the cover plate are provided with fixing groove, the top both sides of the placing box are provided with limiting plate.Overall structure of the present invention is simple, not only facilitates and display screen is moved, and display screen can be protected well in moving process, and carries out the dust on cleaning display screen, more convenient to use.
Description
Technical field
The present invention relates to display area, more particularly to a kind of teaching to use led display screens.
Background technology
Display screen is the I/O equipment for belonging to computer, i.e. input-output equipment.It is a variety of that it can be divided into CRT, LCD etc..It is
It is a kind of that certain e-file is shown to the show tools that human eye is re-reflected on screen by specific transmission equipment.
In led display screens are used in existing teaching, most teaching is all fixedly disposed at fixation with led display screens
On frame, so as to cause usually to speckle with dust on display screen, and inconvenience is moved in use, existing in different places, and moving
During dynamic, the phenomenon of damage is easily caused to display screen collision, for this we have devised it is a kind of impart knowledge to students with led display screens come
Solves problem above.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of teaching proposed is shown with led
Screen.
To achieve these goals, present invention employs following technical scheme：
Led display screens, including placing box are used in one kind teaching, and the placing box is internally provided with accommodating chamber, the accommodating chamber
Side is provided with hollow stem, and the hollow stem is internally provided with the first spring, and the other end of first spring is provided with branch
Strut, it is provided with the top of the support bar and shelves plate, the opposite side of the accommodating chamber is provided with hydraulic cylinder, the hydraulic cylinder
Output end is provided with expansion link straight up, and contiguous block is provided with the top of the expansion link, and the side of the contiguous block is set
Display screen is equipped with, cover plate is provided with the top of the display screen, the two bottom sides of the cover plate are provided with fixing groove, described to put
The top both sides for putting case are provided with limiting plate, and the bottom of placing box side limiting plate is provided with sliding groove, the slip
The inside of groove is provided with limited block, is connected with second spring between the inner side of the limited block and placing box, under the limited block
Be provided with mounting blocks in the accommodating chamber of side, the top and bottoms of the mounting blocks is provided with mounting groove, the mounting groove it is interior
Portion is provided with gag lever post, and the both ends of the gag lever post are provided with the 3rd spring, the other end and mounting blocks of the 3rd spring
Between be provided with contiguous block.
Preferably, the limited block being adapted with fixing groove is provided with the top of described two limiting plates.
Preferably, the two bottom sides of the placing box are provided with roller.
Preferably, it is described to shelve the limited block for being provided with the top of plate and being adapted with display screen.
Preferably, the mounting blocks are provided with wiper close to the side of display screen, and the both sides of the wiper extend to installation
The inside of groove.
Preferably, the side of the limited block is " V " shape structure.
Preferably, the junction of the sliding groove and limited block is provided with ball.
Preferably, described two gag lever posts are cylindrical structural.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, the other end of the first spring is provided with support
Bar, the design for shelving plate is provided with the top of support bar, is advantageous to when being shunk to display screen, the convenient bottom to display screen
Portion carries out buffer protection function, and the inside of sliding groove is provided with the design of limited block, is advantageous to be collapsible into display screen
During the inside of accommodating chamber, convenient to being fixed at the top of display screen, the top and bottom of mounting blocks is provided with installation
Groove, mounting groove are internally provided with gag lever post, and the both ends of gag lever post are provided with the design of the 3rd spring, and it is convenient to peace to be advantageous to
Wiper on dress block is changed in time, and convenient that dust on display screen is purged, the invention overall structure is simple, not only
It is convenient that display screen is moved, and display screen can be protected well in moving process, and carry out cleaning and show
Dust on screen, it is more convenient to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation imparted knowledge to students with led display screens proposed by the present invention；
Fig. 2 is enlarged drawing at a kind of A for using led display screens that imparts knowledge to students proposed by the present invention.
In figure：1 placing box, 2 accommodating chambers, 3 display screens, 4 contiguous blocks, 5 expansion links, 6 hydraulic cylinders, 7 cover plates, 8 sliding grooves, 9
Second spring, 10 limited blocks, 11 contiguous blocks, 12 mounting blocks, 13 the 3rd springs, 14 gag lever posts, 15 first springs, 16 support bars,
17 shelve plate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, one kind teaching use led display screens, including placing box 1, placing box 1 to be internally provided with accommodating chamber 2,
The side of accommodating chamber 2 is provided with hollow stem, and hollow stem is internally provided with the first spring 15, and the other end of the first spring 15 is set
There is support bar 16, the top of support bar 16, which is provided with, shelves plate 17, and the opposite side of accommodating chamber 2 is provided with hydraulic cylinder 6, hydraulic cylinder 6
Output end be provided with expansion link 5 straight up, the top of expansion link 5 is provided with contiguous block 4, and the side of contiguous block 4 is set
There is display screen 3, the top of display screen 3 is provided with cover plate 7, and the two bottom sides of cover plate 7 are provided with fixing groove, the top of placing box 1
Portion both sides are provided with limiting plate, and the bottom of the side limiting plate of placing box 1 is provided with sliding groove 8, and the inside of sliding groove 8 is provided with
Limited block 10, second spring 9 is connected between the inner side of limited block 10 and placing box 1, is set in the accommodating chamber 2 of the lower section of limited block 10
Mounting blocks 12 are equipped with, the top and bottom of mounting blocks 12 is provided with mounting groove, and mounting groove is internally provided with gag lever post 14, limit
The both ends of position bar 14 are provided with the 3rd spring 13, and contiguous block is provided between the other end and mounting blocks 12 of the 3rd spring 13
11, the limited block being adapted with fixing groove is provided with the top of two limiting plates, and the two bottom sides of placing box 1 are provided with rolling
Wheel, the top for shelving plate 17 are provided with the limited block being adapted with display screen, and mounting blocks 12 are provided with close to the side of display screen 3
Wiper, the both sides of wiper extend to the inside of mounting groove, and the side of limited block 10 is " V " shape structure, sliding groove 8 and limited block 10
Junction be provided with ball, two gag lever posts 14 are cylindrical structural.
Application process：When in use, support bar 16, the top of support bar 16 are provided with by the other end of the first spring 15
The design for shelving plate 17 is provided with, can be when being shunk to display screen 3, the convenient bottom to display screen 3 is entered row buffering and protected
Shield acts on, and the inside of sliding groove 8 is provided with the design of limited block 10, display screen 3 can be collapsible into accommodating chamber 2
During portion, the convenient top to display screen 3 fixes, and the top and bottom of mounting blocks 12 is provided with mounting groove, installation
Groove is internally provided with gag lever post 14, and the both ends of gag lever post 14 are provided with the design of the 3rd spring 13, can facilitate to installation
Wiper on block 12 is changed in time, and convenient that dust on display screen 3 is purged, the invention overall structure is simple, no
But conveniently display screen is moved, and display screen 3 can be protected well in moving process, and it is aobvious to carry out cleaning
Dust in display screen 3, it is more convenient to use.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. led display screens, including placing box are used in one kind teaching（1）, it is characterised in that the placing box（1）Be internally provided with
Accommodating chamber（2）, the accommodating chamber（2）Side be provided with hollow stem, the hollow stem is internally provided with the first spring（15）,
First spring（15）The other end be provided with support bar（16）, the support bar（16）Top be provided with and shelve plate
（17）, the accommodating chamber（2）Opposite side be provided with hydraulic cylinder（6）, the hydraulic cylinder（6）Output end be provided with straight up
Expansion link（5）, the expansion link（5）Top be provided with contiguous block（4）, the contiguous block（4）Side be provided with display
Screen（3）, the display screen（3）Top be provided with cover plate（7）, the cover plate（7）Two bottom sides be provided with fixing groove, institute
State placing box（1）Top both sides be provided with limiting plate, the placing box（1）The bottom of side limiting plate is provided with sliding groove
（8）, the sliding groove（8）Inside limited block is installed（10）, the limited block（10）Inner side and placing box（1）Between connect
It is connected to second spring（9）, the limited block（10）The accommodating chamber of lower section（2）Inside it is provided with mounting blocks（12）, the mounting blocks
（12）Top and bottom be provided with mounting groove, the mounting groove is internally provided with gag lever post（14）, the gag lever post
（14）Both ends be provided with the 3rd spring（13）, the 3rd spring（13）The other end and mounting blocks（12）Between be provided with
Contiguous block（11）.
2. led display screens are used in a kind of teaching according to claim 1, it is characterised in that the top of described two limiting plates
It is provided with the limited block being adapted with fixing groove.
3. led display screens are used in a kind of teaching according to claim 1, it is characterised in that the placing box（1）Bottom two
Side is provided with roller.
4. led display screens are used in a kind of teaching according to claim 1, it is characterised in that described to shelve plate（17）Top
It is provided with the limited block being adapted with display screen.
5. led display screens are used in a kind of teaching according to claim 1, it is characterised in that the mounting blocks（12）Close to aobvious
Display screen（3）Side be provided with wiper, the both sides of the wiper extend to the inside of mounting groove.
6. led display screens are used in a kind of teaching according to claim 1, it is characterised in that the limited block（10）Side
For " V " shape structure.
7. led display screens are used in a kind of teaching according to claim 1, it is characterised in that the sliding groove（8）With limited block
（10）Junction be provided with ball.
8. led display screens are used in a kind of teaching according to claim 1, it is characterised in that described two gag lever posts（14）
For cylindrical structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906622.4A CN107492316A (en) | 2017-09-29 | 2017-09-29 | Led display screens are used in one kind teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906622.4A CN107492316A (en) | 2017-09-29 | 2017-09-29 | Led display screens are used in one kind teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107492316A true CN107492316A (en) | 2017-12-19 |
Family
ID=60653885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710906622.4A Withdrawn CN107492316A (en) | 2017-09-29 | 2017-09-29 | Led display screens are used in one kind teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107492316A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016499A (en) * | 2018-07-17 | 2018-12-18 | 张梦如 | A kind of 3D printing system based on Cloud Server |
| CN112530211A (en) * | 2020-12-11 | 2021-03-19 | 安徽文香信息技术有限公司 | Liquid crystal display all-in-one machine assembly based on protective structure |
| CN112837570A (en) * | 2021-01-25 | 2021-05-25 | 焦作大学 | Multi-functional chinese language teaching interactive show board |
-
2017
- 2017-09-29 CN CN201710906622.4A patent/CN107492316A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016499A (en) * | 2018-07-17 | 2018-12-18 | 张梦如 | A kind of 3D printing system based on Cloud Server |
| CN109016499B (en) * | 2018-07-17 | 2020-09-11 | 新沂市锡沂高新材料产业技术研究院有限公司 | 3D printing system based on cloud server |
| CN112530211A (en) * | 2020-12-11 | 2021-03-19 | 安徽文香信息技术有限公司 | Liquid crystal display all-in-one machine assembly based on protective structure |
| CN112837570A (en) * | 2021-01-25 | 2021-05-25 | 焦作大学 | Multi-functional chinese language teaching interactive show board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171219 |
|
| WW01 | Invention patent application withdrawn after publication |