CN112780719A - Healthy blue light-proof display screen capable of being watched persistently - Google Patents
Healthy blue light-proof display screen capable of being watched persistently Download PDFInfo
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- CN112780719A CN112780719A CN202110036459.7A CN202110036459A CN112780719A CN 112780719 A CN112780719 A CN 112780719A CN 202110036459 A CN202110036459 A CN 202110036459A CN 112780719 A CN112780719 A CN 112780719A
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- 230000001681 protective effect Effects 0.000 claims abstract description 75
- 238000004804 winding Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000005341 toughened glass Substances 0.000 claims abstract description 10
- 230000003471 anti-radiation Effects 0.000 claims abstract description 5
- 230000003139 buffering effect Effects 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 52
- 229910052742 iron Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000002085 persistent effect Effects 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 38
- 230000005855 radiation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000002633 protecting effect Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- -1 antistatic backing Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 208000020564 Eye injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
- G09F9/35—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 liquid crystals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A display screen capable of being watched persistently in a healthy blue-light prevention mode comprises a protective box, a fixing piece, a protective device, a buffering assembly, a fixing assembly and an ejection assembly; the fixing piece is inserted into the protection box, the bearing plate is positioned below the fixing piece, and the buffer assembly is connected with the fixing piece and the bearing plate; a telescopic adjusting mechanism is arranged in the protective box and acts on the bearing plate; the display screen body is arranged in the fixing piece, and the top of the fixing piece is provided with an installation groove; the protective device is inserted into the mounting groove, and the fixing component is used for fixing the protective device; the ejection assembly abuts against the protection device; the driving device is connected with the winding rod; one end of the protective curtain is connected with the winding rod; the protective device comprises a wear-resistant layer, a waterproof layer, an anti-static layer, a toughened glass layer, an anti-radiation layer and an anti-blue light layer. The invention has various functions, not only can effectively protect the display screen to prevent the display screen from being damaged, but also can effectively prevent the blue light from damaging human eyes, can be used for a long time, is convenient to disassemble and assemble the protective device and is beneficial to use.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a healthy blue-light-proof display screen capable of being watched for a long time.
Background
The display screen is also called as a display, the display is an I/O device belonging to a computer, namely an input/output device, and is a display tool which displays a certain electronic file on a screen through a specific transmission device and reflects the electronic file to human eyes, and the display tool can be divided into a Cathode Ray Tube (CRT), a plasma display PDP, a liquid crystal display LCD and the like according to different manufacturing materials; the utility model discloses a display screen is disclosed in chinese utility model patent with publication number CN203882553U, including display module, display module is the outstanding square structure of four sides, a additional strengthening spare is fixed through the fastener in display module's four sides inboard, additional strengthening spare's the four sides height that highly is less than display module, additional strengthening spare makes display module's intensity increase, it warp to reduce the atress, additional strengthening spare is installed between display module and metal back of the body frame, do not influence display screen function and outward appearance, but its simple structure, the function singleness, do not have and prevent the blue light effect, it is great to people's eye injury to use for a long time, and the protecting effect is relatively poor, easy damage, remain to improve.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a healthy blue-light-proof display screen capable of being watched for a long time, which has various functions, not only can effectively protect the display screen to prevent the display screen from being damaged, but also can effectively prevent the blue light from damaging human eyes, can be used for a long time, is convenient to disassemble and assemble a protection device, and is beneficial to use.
(II) technical scheme
The invention provides a healthy blue-light-proof display screen capable of being watched persistently, which comprises a protective box, a fixing piece, a protective device, a bearing plate, a winding rod, a protective curtain, a buffering assembly, a fixing assembly and an ejection assembly, wherein the protective box is arranged on the protective box;
the fixing piece is inserted into the protection box, the bearing plate is positioned below the fixing piece, and the number of the buffer assemblies is multiple groups and is connected with the fixing piece and the bearing plate; a telescopic adjusting mechanism is vertically arranged in the protective box and acts on the bearing plate; the display screen body is arranged in the fixing piece, and the top of the fixing piece is provided with an installation groove; the protective device is inserted into the mounting groove, and the fixing components are positioned on two sides of the mounting groove and fix the protective device; the ejection assembly is arranged below the mounting groove and abuts against the protection device;
the protective box is provided with a containing groove, and the winding rod is transversely arranged in the containing groove; the protective box is provided with a driving device, and the output end of the driving device is connected with the winding rod; one end of the protective curtain is connected with the winding rod, and the protective curtain covers the opening of the protective box; a clamping groove is formed in the protective box, and a permanent magnet is arranged in the clamping groove; the bottom of the protective curtain is provided with an iron convex plate, the iron convex plate is inserted into the clamping groove, and the permanent magnet adsorbs the iron convex plate;
the protector includes wearing layer, waterproof layer, antistatic backing, toughened glass layer, radiation protection layer and prevents the blue light layer, and wearing layer, waterproof layer, antistatic backing, toughened glass layer, radiation protection layer, prevent that the blue light layer from top to bottom sets up according to the preface.
Preferably, the fixing assembly comprises a locking block, a first movable rod, a first sliding part, a first fixing rod and a first spring;
the fixing piece is transversely provided with a first limiting groove, the first fixing rod is transversely arranged in the first limiting groove, the first sliding piece is positioned in the first limiting groove and is in sliding connection with the first fixing rod, and the first spring is sleeved on the first fixing rod and is connected with the first sliding piece and the fixing piece; the locking block is arranged on the first movable rod and extends into the mounting groove, and the other end of the first movable rod extends into the first limiting groove and is connected with the first sliding piece; an iron sheet is arranged on one side of the first sliding piece, which is back to the first movable rod, and an electromagnet is correspondingly arranged in the first limiting groove;
the two sides of the protection device are provided with first positioning grooves, and the locking blocks are inserted into the first positioning grooves.
Preferably, the ejection assembly comprises a second movable rod, a second sliding piece, a second spring and an ejection piece;
a second limiting groove is vertically formed in the fixing piece, the second sliding piece is arranged in the second limiting groove in a sliding mode, and the second spring is vertically arranged in the second limiting groove and connected with the second sliding piece and the fixing piece; the second movable rod is vertically arranged on the second sliding piece, penetrates out of the second limiting groove upwards and is connected with the ejection piece, and the ejection piece abuts against the protection device.
Preferably, the bottom of the protection device is provided with a second positioning groove, and the ejector piece extends into the second positioning groove.
Preferably, the top of the ejection piece is provided with a spongy cushion, and the spongy cushion is located in the second positioning groove.
Preferably, the two sides of the protective curtain are provided with guide sliders, the protective box is correspondingly provided with guide grooves, and the guide sliders are located in the guide grooves and are in sliding connection with the protective box.
Preferably, the protection curtain is a dustproof, waterproof and flame-retardant curtain, and the telescopic adjusting mechanism is an electric telescopic rod.
Preferably, the buffering assembly comprises a rotating part, a second fixing rod, a third spring and a limiting sliding block;
a fixing groove is transversely formed in the bearing plate, the second fixing rod is transversely arranged in the fixing groove, the limiting sliding blocks are slidably arranged at two ends of the second fixing rod, and the limiting sliding blocks are located in the fixing groove; the third spring is sleeved on the second fixed rod and connected with the two limiting sliding blocks, the rotating parts are correspondingly provided with two groups, and the rotating parts are rotatably connected with the limiting sliding blocks and the fixing parts.
Preferably, the fixing piece is vertically provided with a guide rod, and the guide rod penetrates through the bearing plate downwards and is connected with the fixing block.
The invention also provides a method for disassembling the protective device in the display screen, which comprises the following steps:
s1, electrifying the electromagnet to generate magnetic attraction force, and attracting the iron sheet by the electromagnet;
s2, the iron sheet drives the first sliding piece to move under the action of the magnetic attraction force of the electromagnet, the first movable rod drives the locking block to move towards the first limiting groove, and the locking block is separated from the first limiting groove;
s3, the locking block does not fix the protection device any more, the second spring restores the original state and pushes the second sliding piece to move upwards, the second movable rod drives the ejector piece to move upwards, the ejector piece ejects out the protection device, and the protection device is detached.
The technical scheme of the invention has the following beneficial technical effects:
the first spring is in a stretching state and exerts a pulling force on the first sliding part, the locking block is inserted into the first positioning groove, the second spring is in a compressing state and exerts an upward pushing force on the ejector piece, the ejector piece abuts against the fixing piece, the fixing piece is effectively fixed, the protection device is convenient to disassemble and assemble, the disassembling and assembling process is time-saving and labor-saving, and the protection device is facilitated to be replaced;
when the fixed part is collided, the rotating parts on the two sides deflect, the two limiting slide blocks move oppositely or back to back, namely the distance between the two limiting slide blocks is changed, the third spring deforms, so that the impact force is effectively buffered, the display screen body can be effectively prevented from being damaged, and the protection effect is good; the telescopic adjusting mechanism contracts to store the fixing piece into the protective box, the driving device enables the winding rod to rotate, the winding rod continuously releases the protective curtain, at the moment, a pulling force is applied to the protective curtain to insert the iron convex plate into the clamping groove, the permanent magnet adsorbs the iron convex plate, the protective curtain seals the protective box, and effective protection of the display screen body is achieved;
the wearing layer helps improving wear resistance, and the waterproof layer plays waterproof effect, and the antistatic backing can effectively prevent to produce static, and the toughened glass layer helps preventing that the display screen body is cracked, and the layer of protecting against radiation and the effect of preventing blue light are played with the layer of preventing blue light to the layer of protecting against radiation, plays the guard action to user's eyes, can watch for a long time, and the function is various, and the result of use is splendid.
Drawings
Fig. 1 is a schematic structural diagram of a healthy blue-light-proof display screen capable of being watched persistently according to the present invention.
Fig. 2 is a schematic connection diagram of a fixing member, a display screen body and a protection device in a healthy blue-light-proof display screen capable of being watched for a long time.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is a schematic structural diagram (top view) of a protective box in a healthy blue-light-proof durable-viewing display screen according to the present invention.
Fig. 6 is a cross-sectional view of a protective device in a healthy blue-light-proof display screen capable of being viewed permanently according to the present invention.
Reference numerals: 1. a protective box; 2. a fixing member; 3. a display screen body; 4. a guard; 5. a carrier plate; 6. a telescopic adjusting mechanism; 7. a first positioning groove; 8. a second positioning groove; 9. mounting grooves; 10. a first limit groove; 11. a locking block; 12. a first movable bar; 13. a first slider; 14. iron sheets; 15. an electromagnet; 16. a first fixing lever; 17. a first spring; 18. a second limit groove; 19. a second movable bar; 20. a second slider; 21. a second spring; 22. ejecting the part; 23. a sponge cushion; 24. a rotating member; 25. fixing grooves; 26. a second fixing bar; 27. a third spring; 28. a limiting slide block; 29. a guide bar; 30. a fixed block; 31. winding the rod; 32. a drive device; 33. a protective curtain; 34. an iron convex plate; 35. a card slot; 36. a permanent magnet; 37. a guide slider; 38. a guide groove; 39. a wear layer; 40. a waterproof layer; 41. an antistatic layer; 42. a tempered glass layer; 43. a radiation protective layer; 44. a blue light prevention layer; 45. a receiving groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the display screen capable of being watched persistently by preventing blue light healthily provided by the present invention comprises a protective box 1, a fixing member 2, a protective device 4, a bearing plate 5, a winding rod 31, a protective curtain 33, a buffer assembly, a fixing assembly and an ejection assembly;
the fixing piece 2 is inserted into the protective box 1, the bearing plate 5 is positioned below the fixing piece 2, and the number of the buffer assemblies is multiple groups and is connected with the fixing piece 2 and the bearing plate 5; a telescopic adjusting mechanism 6 is vertically arranged in the protective box 1, and the telescopic adjusting mechanism 6 acts on the bearing plate 5; the fixing piece 2 is internally provided with a display screen body 3, and the top of the fixing piece 2 is provided with an installation groove 9; the protection device 4 is inserted into the mounting groove 9, and the fixing components are positioned at two sides of the mounting groove 9 and fix the protection device 4; the ejection assembly is arranged below the mounting groove 9 and abuts against the protection device 4;
the fixed assembly comprises a locking block 11, a first movable rod 12, a first sliding part 13, a first fixed rod 16 and a first spring 17; a first limiting groove 10 is transversely arranged on the fixing piece 2, a first fixing rod 16 is transversely arranged in the first limiting groove 10, a first sliding piece 13 is positioned in the first limiting groove 10 and is in sliding connection with the first fixing rod 16, and a first spring 17 is sleeved on the first fixing rod 16 and is connected with the first sliding piece 13 and the fixing piece 2; the locking block 11 is arranged on the first movable rod 12 and extends into the mounting groove 9, and the other end of the first movable rod 12 extends into the first limiting groove 10 and is connected with the first sliding part 13; an iron sheet 14 is arranged on one side of the first sliding part 13, which is back to the first movable rod 12, and an electromagnet 15 is correspondingly arranged in the first limiting groove 10; two sides of the protection device 4 are provided with first positioning grooves 7, and locking blocks 11 are inserted into the first positioning grooves 7;
the ejection assembly comprises a second movable rod 19, a second sliding piece 20, a second spring 21 and an ejection piece 22; a second limiting groove 18 is vertically arranged on the fixed part 2, a second sliding part 20 is arranged in the second limiting groove 18 in a sliding manner, and a second spring 21 is vertically arranged in the second limiting groove 18 and is connected with the second sliding part 20 and the fixed part 2; the second movable rod 19 is vertically arranged on the second sliding part 20, the second movable rod 19 upwards penetrates through the second limiting groove 18 and is connected with the ejector 22, and the ejector 22 abuts against the protection device 4; the bottom of the protection device 4 is provided with a second positioning groove 8, and the ejector 22 extends into the second positioning groove 8;
the buffer assembly comprises a rotating part 24, a second fixed rod 26, a third spring 27 and a limit slide block 28; the bearing plate 5 is transversely provided with a fixing groove 25, a second fixing rod 26 is transversely arranged in the fixing groove 25, a limiting sliding block 28 is slidably arranged at two ends of the second fixing rod 26, and the limiting sliding block 28 is positioned in the fixing groove 25; the third spring 27 is sleeved on the second fixed rod 26 and connected with the two limit sliding blocks 28, two groups of rotating pieces 24 are correspondingly arranged, and the rotating pieces 24 are rotationally connected with the limit sliding blocks 28 and the fixed pieces 2;
the protective box 1 is provided with a containing groove 45, and the winding rod 31 is transversely arranged in the containing groove 45; the protective box 1 is provided with a driving device 32, and the output end of the driving device 32 is connected with the winding rod 31; one end of the protective curtain 33 is connected with the winding rod 31, and the protective curtain 33 covers the opening of the protective box 1; a clamping groove 35 is formed in the protective box 1, and a permanent magnet 36 is arranged in the clamping groove 35; an iron convex plate 34 is arranged at the bottom of the protective curtain 33, the iron convex plate 34 is inserted into the clamping groove 35, and the iron convex plate 34 is adsorbed by the permanent magnet 36;
the protection device 4 comprises a wear-resistant layer 39, a waterproof layer 40, an anti-static layer 41, a toughened glass layer 42, an anti-radiation layer 43 and a blue-light-proof layer 44, wherein the wear-resistant layer 39, the waterproof layer 40, the anti-static layer 41, the toughened glass layer 42, the anti-radiation layer 43 and the blue-light-proof layer 44 are sequentially arranged from top to bottom.
In an alternative embodiment, a foam pad 23 is provided on the top of the ejector 22, the foam pad 23 being located in the second positioning slot 8.
In an alternative embodiment, the two sides of the protective curtain 33 are provided with guide sliders 37, the protective box 1 is correspondingly provided with guide slots 38, and the guide sliders 37 are located in the guide slots 38 and slidably connected with the protective box 1, so as to contribute to the stability of the process of retracting and releasing the protective curtain 33.
In an alternative embodiment, the protective curtain 33 is a dustproof, waterproof and flame retardant curtain, which has a better protective effect, and the telescopic adjusting mechanism 6 is an electric telescopic rod.
In an alternative embodiment, a guide rod 29 is vertically arranged on the fixing member 2, and the guide rod 29 passes through the bearing plate 5 downwards and is connected with the fixing block 30 to play a role of limiting and guiding and contribute to the stability of the movement of the fixing member 2 in the buffering process.
The invention also provides a method for disassembling the protective device in the display screen, which comprises the following steps:
s1, energizing the electromagnet 15 to generate magnetic attraction force, and attracting the iron piece 14 by the electromagnet 15;
s2, the iron sheet 14 drives the first sliding part 13 to move under the action of the magnetic attraction of the electromagnet 15, the first movable rod 12 drives the locking block 11 to move towards the first limiting groove 10, and the locking block 11 is separated from the first limiting groove 7;
s3, the protection device 4 is no longer fixed by the locking block 11, the second spring 21 restores its original state and pushes the second sliding member 20 to move upward, the second movable rod 19 drives the ejector 22 to move upward, and the ejector 22 ejects the protection device 4, thereby detaching the protection device 4.
In the invention, when the fixing device is used, the first spring 17 is in a stretching state and applies a pulling force to the first sliding part 13, the locking block 11 is inserted into the first positioning groove 7, the second spring 21 is in a compressing state and applies an upward pushing force to the ejector 22, and the ejector 22 abuts against the fixing part 2, so that the fixing part 2 is effectively fixed; when the protection device 4 needs to be disassembled, firstly, the electromagnet 15 is electrified to generate magnetic attraction force, the electromagnet 15 attracts the iron sheet 14, the iron sheet 14 drives the first sliding part 13 to move, and the locking block 11 is separated from the first positioning groove 7; at this time, the protection device 4 is no longer fixed by the locking block 11, the second spring 21 restores the original state and pushes the second sliding part 20 to move upwards, the second movable rod 19 drives the ejector 22 to move upwards, and the ejector 22 ejects the protection device 4, so that the protection device 4 is disassembled, the operation is simple, the disassembling process is time-saving and labor-saving, and the protection device 4 is convenient to replace;
when the fixed part 2 is collided, the rotating parts 24 on the two sides deflect, the two limiting slide blocks 28 move oppositely or move back to back, namely the distance between the two limiting slide blocks 28 changes, and the third spring 27 deforms, so that the impact force is effectively buffered, the display screen body 3 can be effectively prevented from being damaged, and the protection effect is good; when the display screen is not used, the telescopic adjusting mechanism 6 contracts to take the fixing piece 2 into the protection box 1, the driving device 32 enables the rolling rod 31 to rotate, the rolling rod 31 continuously releases the protection curtain 33, at the moment, a pulling force is applied to the protection curtain 33 to insert the iron convex plate 34 into the clamping groove 35, the permanent magnet 36 adsorbs the iron convex plate 34, and the protection curtain 33 seals the protection box 1, so that the display screen body 3 is effectively protected;
and, wearing layer 39 helps improving wear resistance, and waterproof layer 40 plays waterproof role, and antistatic backing 41 can effectively prevent to produce static, and toughened glass layer 42 helps preventing that display screen body 3 is cracked, and radiation protection layer 43 and anti blue light layer 44 play the effect of protecting against radiation and preventing blue light, play the guard action to user's eyes, can watch for a long time, and the function is various, and the result of use is splendid.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A healthy blue-light-proof display screen capable of being watched persistently is characterized by comprising a protective box (1), a fixing piece (2), a protective device (4), a bearing plate (5), a winding rod (31), a protective curtain (33), a buffering assembly, a fixing assembly and an ejection assembly;
the fixing piece (2) is inserted into the protective box (1), the bearing plate (5) is positioned below the fixing piece (2), and the number of the buffer assemblies is multiple groups and is connected with the fixing piece (2) and the bearing plate (5); a telescopic adjusting mechanism (6) is vertically arranged in the protective box (1), and the telescopic adjusting mechanism (6) acts on the bearing plate (5); a display screen body (3) is arranged in the fixing piece (2), and a mounting groove (9) is arranged at the top of the fixing piece (2); the protective device (4) is inserted into the mounting groove (9), and the fixing components are positioned on two sides of the mounting groove (9) and fix the protective device (4); the ejection assembly is arranged below the mounting groove (9) and abuts against the protection device (4);
the protective box (1) is provided with a containing groove (45), and the winding rod (31) is transversely arranged in the containing groove (45); a driving device (32) is arranged on the protective box (1), and the output end of the driving device (32) is connected with the winding rod (31); one end of the protective curtain (33) is connected with the winding rod (31), and the protective curtain (33) covers the opening of the protective box (1); a clamping groove (35) is formed in the protective box (1), and a permanent magnet (36) is arranged in the clamping groove (35); an iron convex plate (34) is arranged at the bottom of the protective curtain (33), the iron convex plate (34) is inserted into the clamping groove (35), and the iron convex plate (34) is adsorbed by the permanent magnet (36);
the protective device (4) comprises a wear-resistant layer (39), a waterproof layer (40), an anti-static layer (41), a toughened glass layer (42), an anti-radiation layer (43) and an anti-blue-light layer (44), wherein the wear-resistant layer (39), the waterproof layer (40), the anti-static layer (41), the toughened glass layer (42), the anti-radiation layer (43) and the anti-blue-light layer (44) are sequentially arranged from top to bottom.
2. A healthy blue-light resistant permanent viewable display screen according to claim 1, wherein the fixed assembly comprises a locking block (11), a first movable bar (12), a first slider (13), a first fixed bar (16) and a first spring (17);
a first limiting groove (10) is transversely arranged on the fixing piece (2), a first fixing rod (16) is transversely arranged in the first limiting groove (10), a first sliding piece (13) is positioned in the first limiting groove (10) and is in sliding connection with the first fixing rod (16), and a first spring (17) is sleeved on the first fixing rod (16) and is connected with the first sliding piece (13) and the fixing piece (2); the locking block (11) is arranged on the first movable rod (12) and extends into the mounting groove (9), and the other end of the first movable rod (12) extends into the first limiting groove (10) and is connected with the first sliding part (13); an iron sheet (14) is arranged on one side of the first sliding part (13) back to the first movable rod (12), and an electromagnet (15) is correspondingly arranged in the first limiting groove (10);
two sides of the protection device (4) are provided with first positioning grooves (7), and the locking block (11) is inserted into the first positioning grooves (7).
3. A healthy blue-resistant persistent viewing display according to claim 1, wherein the ejector assembly comprises a second movable bar (19), a second slider (20), a second spring (21) and an ejector (22);
a second limiting groove (18) is vertically formed in the fixing piece (2), the second sliding piece (20) is arranged in the second limiting groove (18) in a sliding mode, and the second spring (21) is vertically arranged in the second limiting groove (18) and connected with the second sliding piece (20) and the fixing piece (2); the second movable rod (19) is vertically arranged on the second sliding piece (20), the second movable rod (19) upwards penetrates through the second limiting groove (18) and is connected with the ejection piece (22), and the ejection piece (22) abuts against the protection device (4).
4. A healthful blue-light-proof persistently viewable display screen according to claim 3, wherein the bottom of the protection device (4) is provided with a second positioning groove (8), and the ejector (22) extends into the second positioning groove (8).
5. A healthful blue-light-proof persistently viewable display screen according to claim 4, wherein the ejector (22) is provided at its top with a foam pad (23), the foam pad (23) being located in the second positioning groove (8).
6. A healthy blue-light-proof persistently viewable display screen according to claim 1, wherein the protective curtain (33) is provided with guide sliders (37) at both sides, the protective case (1) is correspondingly provided with guide grooves (38), and the guide sliders (37) are positioned in the guide grooves (38) and are slidably connected with the protective case (1).
7. The display screen capable of being watched for a long time in a healthy and blue-light-proof manner as claimed in claim 1, wherein the protective curtain (33) is a dustproof, waterproof and flame-retardant curtain, and the telescopic adjusting mechanism (6) is an electric telescopic rod.
8. A healthful blue-light-proof persistent viewing display screen according to claim 1, wherein the buffer assembly comprises a rotating member (24), a second fixing rod (26), a third spring (27) and a limit slider (28);
the bearing plate (5) is transversely provided with a fixing groove (25), a second fixing rod (26) is transversely arranged in the fixing groove (25), a limiting sliding block (28) is arranged at two ends of the second fixing rod (26) in a sliding mode, and the limiting sliding block (28) is located in the fixing groove (25); the third spring (27) is sleeved on the second fixing rod (26) and connected with the two limiting sliding blocks (28), the rotating parts (24) are correspondingly provided with two groups, and the rotating parts (24) are rotatably connected with the limiting sliding blocks (28) and the fixing parts (2).
9. A healthy blue-light-proof persistently viewable display screen according to claim 8, wherein the fixing member (2) is vertically provided with a guide rod (29), and the guide rod (29) downwardly penetrates through the bearing plate (5) and is connected with the fixing block (30).
10. A healthful blue-light resistant persistent viewing display according to any of claims 1-9, further providing a method of removing the protective device, comprising the steps of:
s1, electrifying the electromagnet (15) to generate magnetic attraction force, and attracting the iron sheet (14) by the electromagnet (15);
s2, the iron sheet (14) drives the first sliding part (13) to move under the action of the magnetic attraction of the electromagnet (15), the first movable rod (12) drives the locking block (11) to move towards the first limiting groove (10), and the locking block (11) is separated from the first limiting groove (7);
s3, the locking block (11) does not fix the protection device (4), the second spring (21) restores to the original state and pushes the second sliding part (20) to move upwards, the second movable rod (19) drives the ejection part (22) to move upwards, and the ejection part (22) ejects out of the protection device (4), so that the protection device (4) is detached.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110036459.7A CN112780719A (en) | 2021-01-12 | 2021-01-12 | Healthy blue light-proof display screen capable of being watched persistently |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110036459.7A CN112780719A (en) | 2021-01-12 | 2021-01-12 | Healthy blue light-proof display screen capable of being watched persistently |
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Application publication date: 20210511 |
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