CN220105835U - Learning flat plate with eye protection function - Google Patents

Learning flat plate with eye protection function Download PDF

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Publication number
CN220105835U
CN220105835U CN202222351898.XU CN202222351898U CN220105835U CN 220105835 U CN220105835 U CN 220105835U CN 202222351898 U CN202222351898 U CN 202222351898U CN 220105835 U CN220105835 U CN 220105835U
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CN
China
Prior art keywords
fixedly connected
blue light
learning
protective housing
prevention film
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CN202222351898.XU
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Chinese (zh)
Inventor
石军风
尹芬
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Nanjing Jinlongfeng Information Technology Co ltd
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Nanjing Jinlongfeng Information Technology Co ltd
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Abstract

The utility model discloses a learning flat plate with an eye protection function, which comprises a protective shell, wherein the top and the bottom of the left side of the back of the protective shell are fixedly connected with shells, the right sides of the inner walls of the two shells are fixedly connected with springs, the left sides of the springs are fixedly connected with squeeze plates, the left sides of the squeeze plates are fixedly connected with connecting blocks, and the right sides of the tops of the connecting blocks are fixedly connected with pushing blocks. The learning flat plate with the eye protection function has the blue light prevention film, the blue light prevention film can absorb and convert blue light to protect eyesight of a user, the blue light prevention film can be fixed on the back of the protection shell through the matching of the movable block and the limiting block to prevent movement and turnover when the learning flat plate is not used, the blue light prevention film is provided with the magnetic attraction strip, the edge of the learning flat plate is made of a magnetic metal material, the blue light prevention film can be turned over to a screen, the magnetic attraction strip can be adsorbed on the learning flat plate, and displacement of the blue light prevention film in the use process is prevented.

Description

Learning flat plate with eye protection function
Technical Field
The utility model relates to the technical field of learning flat plates, in particular to a learning flat plate with an eye protection function.
Background
In the application publication number CN212009902U, application publication number 2020-11-24, entitled "infant tablet learning machine with support frame", the utility model comprises a support mechanism arranged on the top of the bottom plate of the device, wherein the support mechanism comprises a first bearing, a first rotating rod, a support frame, a second bearing, a second rotating rod, a learning machine body, a groove, an iron white board, a fixing plate, a magnetic block and a sponge layer; the device comprises a device bottom plate, and is characterized in that a first bearing is fixedly connected in the middle of the top of the device bottom plate, a first rotating rod is rotationally connected to the top of the first bearing, and a supporting frame is fixedly connected to the top of the first rotating rod. The advantages are that: according to the utility model, through the first bearing on the bottom plate of the device, the second bearing on the supporting frame and the iron white board on the learning machine body, not only can the left and right angles and the up and down angles of the learning machine body be freely moved by using the first bearing and the second bearing, but also the iron white board can be directly used for writing after the learning is finished, so that the learning impression is deepened, and the infant flat learning machine with the supporting frame is more practical.
In the prior art including above-mentioned patent, use the user of study flat board mostly children and teenager, study flat board screen can produce a large amount of blue lights when using, look at blue light for a long time and can cause the corresponding damage of retina, deepen the myopia degree of eyes, produces visual fatigue sense, and children and teenager's eyesight is in the development period and need protect it, very easily because use electronic product overlength causes the impaired vision.
Disclosure of Invention
The utility model aims to provide a learning flat plate with an eye protection function, which solves the problems that the eyesight of a user cannot be protected and eye fatigue is easy to cause in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a learning flat board with eyeshield function, includes the protective housing, the equal fixedly connected with casing in the left top of protective housing back and bottom, two equal fixedly connected with spring in the right side of shells inner wall, the left side fixedly connected with stripper plate of spring, the left side fixedly connected with linking piece of stripper plate, the right side fixedly connected with ejector pad at linking piece top, the top of ejector pad runs through the casing and extends to the outside of casing, the left side rotation of linking piece is connected with the movable block.
Further, the equal fixedly connected with stopper in top and the bottom of protective housing back left side, the spacing groove has been seted up to the inside of stopper, the movable block is pegged graft mutually with the stopper through the spacing groove, the equal fixedly connected with fixture block in both sides of the positive inner wall of protective housing, the front of protective housing is provided with study flat board body, fixture block and study flat board body looks joint are fixed.
Further, one side fixedly connected with flexible connection piece of protective housing, one side fixedly connected with of flexible connection piece prevents the blue light membrane, prevent that the top and the bottom of blue light membrane all are provided with the magnetism and inhale the strip, prevent blue light membrane and study panel body looks adaptation.
Further, the top fixedly connected with fixing base of protective housing, the equal fixedly connected with telescopic block in both sides at fixing base top, two all rotate on the telescopic block and be connected with the screw, two the top of telescopic block all is provided with the pivot, the top of pivot rotates and is connected with the eye-protecting lamp.
Further, the bottom of protective housing rotates and is connected with the visor, visor and protective housing looks adaptation.
Furthermore, both sides of protective housing back top and bottom all fixedly connected with non slipping spur.
Compared with the prior art, the utility model has the beneficial effects that: the learning tablet board with the eye protection function is reasonable and has the following advantages:
(1) The blue light prevention film is arranged on the protective shell, blue light emitted by the learning flat screen can damage eyesight, the blue light prevention film can absorb and convert the blue light to protect eyesight of a user, the blue light prevention film can be fixed on the back of the protective shell through the matching of the movable block and the limiting block to prevent movement and turnover when the protective shell is not used, the blue light prevention film is provided with the magnetic attraction strip, the edge of the learning flat body is made of a magnetic metal material, the blue light prevention film can be turned over to the screen when the blue light prevention film is used, the magnetic attraction strip can be adsorbed on the learning flat body to prevent the blue light prevention film from displacement in the use process, and the user is influenced to operate the learning flat screen;
(2) The protective housing top is provided with eye-protection lamp, and the user can cause the burden to eyes at night under dim environment for a long time using the study dull and stereotyped, and the luminance of light is higher when using the desk lamp easily to form reflection of light to the screen and see the unclear screen, and the top light that eye-protection lamp produced is comparatively soft reducible glare, and the user also can adjust eye-protection lamp's height and angle as required, conveniently adapts to different user and environment.
Drawings
FIG. 1 is a schematic front view of a protective shell structure of the present utility model;
FIG. 2 is a schematic rear view of a protective shell structure according to the present utility model;
FIG. 3 is a schematic rear view of a blue light blocking film structure according to the present utility model;
fig. 4 is an enlarged partial schematic view of the present utility model at a shown in fig. 2.
In the figure: 1. a protective shell; 2. a flexible connecting sheet; 3. a learning panel; 4. a fixing seat; 5. eye-protecting lamp; 6. a clamping block; 7. a telescopic block; 8. a rotating shaft; 9. a limiting block; 10. blue light prevention film; 11. a housing; 12. an anti-skid block; 13. a magnetic strip; 14. a protective cover; 15. a screw; 16. a movable block; 17. a pushing block; 18. a joint block; 19. an extrusion plate; 20. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
example 1:
the utility model provides a learning flat board with eyeshield function, including protective housing 1, the equal fixedly connected with casing 11 in top and the bottom of protective housing 1 back left side, the equal fixedly connected with spring 20 in right side of two casing 11 inner walls, the left side fixedly connected with stripper plate 19 of spring 20, the left side fixedly connected with linking piece 18 of stripper plate 19, the right side fixedly connected with ejector pad 17 at linking piece 18 top, the top of ejector pad 17 runs through casing 11 and extends to the outside of casing 11, the left side rotation of linking piece 18 is connected with movable block 16.
The top and the bottom of the left side of the back of the protective housing 1 are fixedly connected with a limiting block 9, the inside of the limiting block 9 is provided with a limiting groove, a movable block 16 is inserted into the limiting block 9 through the limiting groove, two sides of the inner wall of the front of the protective housing 1 are fixedly connected with clamping blocks 6, the front of the protective housing 1 is provided with a learning flat plate body 3, the clamping blocks 6 are fixedly clamped with the learning flat plate body 3, and the edge of the learning flat plate body 3 is made of magnetic metal.
One side fixedly connected with flexible connection piece 2 of protective housing 1, one side fixedly connected with of flexible connection piece 2 prevents blue light membrane 10, prevents that blue light membrane 10's top and bottom all are provided with magnetism and inhale strip 13, prevent blue light membrane 10 and study dull and stereotyped body 3 looks adaptation, prevent that blue light membrane 10 can absorb and convert blue light.
When the anti-blue light film is used, a user can turn over the anti-blue light film 10 to be placed on the learning flat plate body 3, when the anti-blue light film 10 is used, the user needs to push the push block 17 to the right, the push block 17 is stressed and then drives the connecting block 18 to move, the connecting block 18 presses the spring 20 and simultaneously drives the movable block 16 to move and separate from a limit groove formed in the limit block 9, the movable block 16 is separated from the limit groove and then rotates at the position where the movable block 16 is connected with the connecting block 18 in a rotating way to serve as the circle center, so that the movable block 16 is not limited to fix the anti-blue light film 10, then the anti-blue light film 10 can be placed on the screen of the learning flat plate body 3 in a 360-degree mode by taking the soft connecting piece 2 as the circle center, the edge of the learning flat plate body 3 is made of magnetic metal, the magnetic attraction strips 13 at the top and the bottom of the anti-blue light film 10 can be adsorbed on the edge of the learning flat plate body 3 to achieve the fixing effect, and the anti-blue light film 10 is prevented from being displaced in the process of the learning flat plate body 3 when the user is used, and the user is prevented from affecting the operation of the screen 3.
Example 2:
the top fixedly connected with fixing base 4 of protective housing 1, the equal fixedly connected with telescopic block 7 in both sides at fixing base 4 top all rotate on two telescopic blocks 7 and are connected with screw 15, and the top of two telescopic blocks 7 all is provided with pivot 8, and the top rotation of pivot 8 is connected with eye-protecting lamp 5.
The bottom of protective housing 1 rotates and is connected with visor 14, visor 14 and protective housing 1 looks adaptation are provided with folding recess on the visor 14, and folding visor 14 can form the support and conveniently use study dull and stereotyped body 3.
Both sides of the top and the bottom of the back of the protective housing 1 are fixedly connected with anti-skid blocks 12, and the height of each anti-skid block 12 is higher than that of the housing 11, so that the protective housing 1 is not influenced to be placed on a plane.
When the desk lamp is used, the protective cover 14 is folded backwards according to the folding grooves to form a support, so that a user can conveniently watch the screen of the learning flat plate body 3, the user can turn on the eye-protection lamp 5 when using the learning flat plate body 3 at night, the brightness of the lamp light is high when the desk lamp is used, the screen is easy to reflect light and can not see clearly, the top lamp light generated by the eye-protection lamp 5 is soft, glare can be reduced, and the user can adjust the height and angle of the eye-protection lamp 5 as required, so that the desk lamp is convenient to adapt to different users and environments.
Working principle: when in use, firstly, the learning flat plate body 3 is aligned with the clamping blocks 6 on the two sides of the protective shell 1 to be pressed downwards to be clamped and fixed, when the learning flat plate body 3 is used, the blue light emitted by the screen of the learning flat plate body 3 can damage the eyesight, a user can put the blue light prevention film 10 on the learning flat plate body 3 in a turnover way, when the blue light prevention film 10 is used, the user needs to push the push block 17 to the right side, the push block 17 is forced to drive the connecting block 18 to move, the connecting block 18 presses the spring 20 and simultaneously drives the movable block 16 to move and separate from the limiting groove formed in the limiting block 9, the movable block 16 rotates by taking the rotating connection part with the connecting block 18 as the center of a circle after the movable block 16 is separated from the limiting groove, the movable block 16 can not limit and fix the blue light prevention film 10, then the blue light prevention film 10 can be aligned with the screen of the learning flat plate body 3 in a turnover way by 360 DEG by taking the flexible connecting piece 2 as the center of a circle, the edge of study flat board body 3 is the metal material of taking magnetism, prevent that the magnetism of blue light membrane 10 top and bottom is inhaled strip 13 and can adsorb and reach fixed effect at the edge of study flat board body 3, prevent that blue light membrane 10 from producing the displacement in the use, influence the user and operate the screen of study flat board body 3, when using, turn over visor 14 according to folding recess backward and turn over the screen that can form support convenience of customers and watch study flat board body 3, the user can open eye-protecting lamp 5 when using study flat board body 3 at night, the luminance of light is higher when using the desk lamp forms the reflection to see the unclear screen to the screen easily, the top light that eye-protecting lamp 5 produced is comparatively soft reducible glare, the user also can adjust the height and the angle of eye-protecting lamp 5 as required, the convenient different users of adaptation and environment.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. Learning panel with eyeshield function, including protective housing (1), its characterized in that: the top and the bottom of the left side of the back of the protective housing (1) are fixedly connected with a housing (11), the right sides of the inner walls of the two housings (11) are fixedly connected with springs (20), the left sides of the springs (20) are fixedly connected with squeeze plates (19), the left sides of the squeeze plates (19) are fixedly connected with connecting blocks (18), the right sides of the tops of the connecting blocks (18) are fixedly connected with pushing blocks (17), the tops of the pushing blocks (17) penetrate through the housing (11) and extend to the outside of the housing (11), and the left sides of the connecting blocks (18) are rotationally connected with movable blocks (16);
one side of the protective shell (1) is fixedly connected with a flexible connecting sheet (2), one side of the flexible connecting sheet (2) is fixedly connected with a blue light prevention film (10), the top and the bottom of the blue light prevention film (10) are respectively provided with a magnetic suction strip (13), and the blue light prevention film (10) is matched with the learning flat plate body (3);
the top fixedly connected with fixing base (4) of protective housing (1), the equal fixedly connected with telescopic block (7) in both sides at fixing base (4) top, two all rotate on telescopic block (7) and be connected with screw (15), two the top of telescopic block (7) all is provided with pivot (8), the top rotation of pivot (8) is connected with eye-protecting lamp (5).
2. The learning tablet with eye protection function of claim 1, wherein: the utility model discloses a learning platform, including protective housing (1), including stopper (9) and movable block (16), including protective housing (1), right side, left top and bottom of protective housing (1) back left side are all fixedly connected with stopper (9), the spacing groove has been seted up to the inside of stopper (9), movable block (16) peg graft mutually with stopper (9) through the spacing groove, the equal fixedly connected with fixture block (6) in both sides of the positive inner wall of protective housing (1), the front of protective housing (1) is provided with learning platform body (3), fixture block (6) are fixed with learning platform body (3) looks joint.
3. The learning tablet with eye protection function of claim 1, wherein: the bottom of protective housing (1) rotates and is connected with visor (14), visor (14) and protective housing (1) looks adaptation.
4. The learning tablet with eye protection function of claim 1, wherein: both sides of the top and the bottom of the back of the protective shell (1) are fixedly connected with anti-skid blocks (12).
CN202222351898.XU 2022-09-05 2022-09-05 Learning flat plate with eye protection function Active CN220105835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222351898.XU CN220105835U (en) 2022-09-05 2022-09-05 Learning flat plate with eye protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222351898.XU CN220105835U (en) 2022-09-05 2022-09-05 Learning flat plate with eye protection function

Publications (1)

Publication Number Publication Date
CN220105835U true CN220105835U (en) 2023-11-28

Family

ID=88873246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222351898.XU Active CN220105835U (en) 2022-09-05 2022-09-05 Learning flat plate with eye protection function

Country Status (1)

Country Link
CN (1) CN220105835U (en)

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