CN209640762U - A kind of eyesight protection display screen for computer teaching - Google Patents
A kind of eyesight protection display screen for computer teaching Download PDFInfo
- Publication number
- CN209640762U CN209640762U CN201920532631.6U CN201920532631U CN209640762U CN 209640762 U CN209640762 U CN 209640762U CN 201920532631 U CN201920532631 U CN 201920532631U CN 209640762 U CN209640762 U CN 209640762U
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- China
- Prior art keywords
- display screen
- baffle
- face
- eyesight
- fixed plate
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Abstract
The utility model discloses a kind of eyesights for computer teaching to protect display screen, belong to computer teaching technology field, its key points of the technical solution are that including display screen, liquid crystal protective film is closely fitted in front of blue screen, the rear of blue screen is fixedly connected with blank, display screen by the way that blue light is arranged plays the role of protecting eyesight, the liquid crystal protective film that blue screen front fits closely facilitates line reflection against sunshine, to to eyesight further protection, first baffle is provided on the left of the front end face of fixed plate, second baffle is provided on the right side of the front end face of fixed plate, headlamp is installed above the front end face of fixed plate, by the way that first baffle and second baffle is arranged in the two sides of fixed plate, pull first baffle and second baffle in the internal slide of the first sliding groove and the second sliding groove by the first knob and the second knob, make first baffle and Second baffle slides out, blocks to extraneous light, to be conducive to protect eyesight.
Description
Technical field
The utility model relates to computer teaching technology field, in particular to a kind of eyesight for computer teaching is protected
Display screen.
Background technique
China's computer using and popularizing just in high speed development, and computer owning amount has occupied second place of the world, in such high rule
, there is the patient of a large amount of computer vision syndromes certainly, the crowd of computer be used for a long time in using in computer work person crowd for mould,
Often will appear the symptoms such as ophthalmic uncomfortable, DOMS, mental fatigue anxiety, 70% or so computer work person all occur with
Eyes and the related health problem of eyesight, these problems are referred to as computer vision syndrome, in the teaching of modern school, calculate
Machine teaching is a kind of indispensable equipment.
But existing technology has the following problems；
1. existing computer teaching display screen is not provided with blue screen and liquid crystal protective film is arranged on blue screen,
To be unfavorable for protecting the eyesight of student.
2. existing computer teaching display screen is not provided with the baffle that can be in the light, to be unfavorable for protecting eyesight.
Utility model content
The utility model provides a kind of eyesight protection display screen for computer teaching, it is intended to solve existing computer
Teaching display screen is not provided with blue screen and liquid crystal protective film is arranged on blue screen, is not provided with the gear that can be in the light
Plate, to be unfavorable for the problem of protecting eyesight.
The utility model is realized in this way a kind of eyesight for computer teaching protects display screen, including display screen,
The display screen includes blue screen, and liquid crystal protective film is closely fitted in front of the blue screen, and the rear of the blue screen is solid
Surely it is connected with blank, the external margin of the display screen is provided with fixed plate, the inner sidewall upper and lower ends middle part of the fixed plate
It is connected with shaft, the inner sidewall of the fixed plate is flexibly connected with the lateral wall of display screen by shaft, the fixed plate
Front end face below drawer is installed, the front end face of the drawer is fixedly connected with handle, on the left of the front end face of the fixed plate
It is provided with first baffle, second baffle, peace above the front end face of the fixed plate are provided on the right side of the front end face of the fixed plate
Equipped with headlamp, the headlamp and external power supply are electrically connected.
Preferably, the first sliding groove to match with first baffle is offered on the left of the front end face of the fixed plate, it is described
The front end face of first baffle is equipped with the first knob, and the shape of first knob is in " arc ".
Preferably, the front end face right side opening of the fixed plate is equipped with the second sliding groove to match with second baffle, described
The front end face of second baffle is equipped with the second knob, and the shape of second knob is in " arc ".
Preferably, the bottom end of the fixed plate is fixedly connected with second support bar, the underside of the second support bar
It is connected with first support bar.
Preferably, it is connected with fixing glue on the right side of the first support bar, the upper end of the first support bar and the
The lower end of two support rods is flexibly connected by fixing glue.
Preferably, the lower end of the first support bar is fixedly connected with support base.
Preferably, the shape of first sliding groove and second sliding groove is in " recessed " type shape.
Compared with prior art, the utility model has the beneficial effects that
1, this kind protects display screen for the eyesight of computer teaching, and liquid crystal protection is closely fitted in front of blue screen
The rear of film, blue screen is fixedly connected with blank, and the display screen by the way that blue light is arranged plays the role of protecting eyesight, before blue screen
The liquid crystal protective film that face fits closely facilitates line reflection against sunshine, thus to eyesight further protection.
2, this kind protects display screen for the eyesight of computer teaching, is provided with first gear on the left of the front end face of fixed plate
Plate is provided with second baffle on the right side of the front end face of fixed plate, is equipped with headlamp above the front end face of fixed plate, headlamp and outer
Portion's power supply is electrically connected, by passing through in the two sides of fixed plate setting first baffle and second baffle when extraneous light is stronger
First knob and the second knob pull first baffle and second baffle in the internal slide of the first sliding groove and the second sliding groove, make
First baffle and second baffle slide out, block to extraneous light, to be conducive to protect eyesight.
Detailed description of the invention
Fig. 1 is the overall structure figure that a kind of eyesight for computer teaching of the utility model protects display screen；
Fig. 2 is the rotational structure figure of the display screen of the utility model；
Fig. 3 is the structure chart of the utility model display screen；
Fig. 4 is the structure chart of the utility model first baffle；
Fig. 5 is the structure chart of the utility model second baffle；
In figure, 1, support base；2, first support bar；201, fixing glue；202, second support bar；3, fixed plate；301,
Drawer；3011, handle；302, shaft；303, first baffle；3031, the first knob；3032, the first sliding groove；304, second gear
Plate；3041, the second knob；3042, the second sliding groove；4, display screen；401, liquid crystal protective film；402, blue screen；403, blank；
5, headlamp.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately
There is clearly specific restriction.
Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of eyesight protection for computer teaching is aobvious
Display screen, including support base 1, the upper surface of support base 1 are fixedly connected with first support bar 2, and the right side of first support bar 2 is living
Dynamic to be connected with fixing glue 201, the top of first support bar 2 is plugged with second support bar 202, is torn open by the fixation of fixing glue 201 slotting
The second support bar 202 inside first support bar 2 is connect, it can be by second support bar 202 above and below first support bar 201
It is telescoped up to moving up and down to entire display screen 4, the top of second support bar 202 is fixedly connected with fixed plate 3, fixed plate 3
Front end face below drawer 301 is installed, the front end face of drawer 301 is fixedly connected with handle 3011, passes through handle 3011 taking out
Drawer 301 pulls out, and the inside of drawer 301 is placed with keyboard and mouse, the convenient operation to computer, pumping after operation is completed
Drawer 301 is shut, and the occupied area of keyboard and mouse is reduced, and is conducive to the teaching of computer, is offered on the left of the front end face of fixed plate 3
First sliding groove 3032, the internal activity of the first sliding groove 3032 are connected with first baffle 303, the front end face of first baffle 303
It is fixedly connected with the first knob 3031, the right side opening of fixed plate 3 is equipped with the second sliding groove 3042, the inside of the second sliding groove 3042
It is connected with second baffle 304, the front end face of second baffle 304 is fixedly connected with the second knob 3041, by fixed plate 3
Two sides setting first baffle 303 and second baffle 304, when ambient is stronger, pass through first knob 3031 and second
Knob 3041 pulls out first baffle 303 and second baffle 304, blocks to light, is conducive to protect eyesight, fixed plate
It is provided with headlamp 305 above 3 front end face, when dark, computer is illuminated by opening headlamp 305, it is fixed
The inside upper and lower ends of plate 3 are fixedly connected with shaft 302, and the other end of shaft 302 is connected with display screen 4, and display screen 4 wraps
Blue screen 402 is included, the front end face of blue screen 402 is closely fitted with liquid crystal protective film 401, and the rear end face of blue screen 402 is fixed to be connected
It is connected to blank 403, is arranged by the blue screen 402 of display screen 4, is conducive to protect eyesight, 402 front end face of blue screen fits closely
Liquid crystal protective film 401 further enhance the protection to eyesight, when teacher is when carrying out computer teaching, need to be write with writing on the blackboard
Content out can be carried out writing, be had by rotational display screen 4 when the rotation of display screen 4 is shown to blank
Conducive to the convenience of computer teaching, achieve the effect that protect eyesight.
Working principle: firstly, device is placed into the place for needing to carry out computer teaching, pass through second support bar 202
Telescopic adjustment up and down to need height, be fixed with fixing glue 2021, after fixing, to display screen 4 be powered, starting
Computer pulls out drawer 301 by handle 3011, is grasped by keyboard inside drawer 301 and mouse to computer
Make, when ambient is dark, light increased to display screen 4 by opening the headlamp 305 being arranged above 3 front end face of fixed plate,
When ambient is strong, by pulling the first knob 3031 and the second knob 3041 to pull out first baffle 303 and second baffle
304, light is blocked, makes blank 403 to front by rotational display screen 4, teacher can carry out on blank at this time
Some necessary supplemental contents facilitate the progress of teaching, have when 401 long-time of liquid crystal protective film of display screen 4 uses above
When flaw, can tear liquid crystal protective film 401, change a new liquid crystal protective film 401, help to protect eyesight.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of eyesight for computer teaching protects display screen, including display screen (4), it is characterised in that: the display screen
(4) include blue screen (402), be closely fitted with liquid crystal protective film (401), the blue screen in front of the blue screen (402)
(402) rear is fixedly connected with blank (403), and the external margin of the display screen (4) is provided with fixed plate (3), described solid
It is connected with shaft (302) in the middle part of the inner sidewall upper and lower ends of fixed board (3), the inner sidewall and display screen of the fixed plate (3)
(4) lateral wall is flexibly connected by shaft (302), is equipped with drawer (301), institute below the front end face of the fixed plate (3)
The front end face for stating drawer (301) is fixedly connected with handle (3011), is provided with first gear on the left of the front end face of the fixed plate (3)
The front end face right side of plate (303), the fixed plate (3) is provided with second baffle (304), on the front end face of the fixed plate (3)
Side is equipped with headlamp (305), and the headlamp (305) and external power supply are electrically connected.
2. a kind of eyesight for computer teaching according to claim 1 protects display screen, it is characterised in that: described solid
The first sliding groove (3032) to match with first baffle (303), the first baffle are offered on the left of the front end face of fixed board (3)
(303) front end face is equipped with the first knob (3031), and the shape of first knob (3031) is in " arc ".
3. a kind of eyesight for computer teaching according to claim 1 protects display screen, it is characterised in that: described solid
The front end face right side opening of fixed board (3) is equipped with the second sliding groove (3042) to match with second baffle (304), the second baffle
(304) front end face is equipped with the second knob (3041), and the shape of second knob (3041) is in " arc ".
4. a kind of eyesight for computer teaching according to claim 1 protects display screen, it is characterised in that: described solid
The bottom end of fixed board (3) is fixedly connected with second support bar (202), and the underside of the second support bar (202) is connected with
One support rod (2).
5. a kind of eyesight for computer teaching according to claim 4 protects display screen, it is characterised in that: described the
It is connected on the right side of one support rod (2) fixing glue (201), the upper end of the first support bar (2) and second support bar
(201) lower end is flexibly connected by fixing glue (201).
6. a kind of eyesight for computer teaching according to claim 4 protects display screen, it is characterised in that: described the
The lower end of one support rod (2) is fixedly connected with support base (1).
7. protecting display screen, feature according to claim 2 and a kind of eyesight for computer teaching as claimed in claim 3
Be: the shape of first sliding groove (3032) and second sliding groove (3042) is in " recessed " type shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532631.6U CN209640762U (en) | 2019-04-18 | 2019-04-18 | A kind of eyesight protection display screen for computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920532631.6U CN209640762U (en) | 2019-04-18 | 2019-04-18 | A kind of eyesight protection display screen for computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640762U true CN209640762U (en) | 2019-11-15 |
Family
ID=68497661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920532631.6U Expired - Fee Related CN209640762U (en) | 2019-04-18 | 2019-04-18 | A kind of eyesight protection display screen for computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102742A (en) * | 2020-10-23 | 2020-12-18 | 湖南合利来智慧显示科技有限公司 | LED display screen is used in functional multimedia teaching |
-
2019
- 2019-04-18 CN CN201920532631.6U patent/CN209640762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102742A (en) * | 2020-10-23 | 2020-12-18 | 湖南合利来智慧显示科技有限公司 | LED display screen is used in functional multimedia teaching |
| CN112102742B (en) * | 2020-10-23 | 2022-07-29 | 湖南合利来智慧显示科技有限公司 | LED display screen is used in functional 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200418 |