CN110471493A - A kind of computer eyesight protective device - Google Patents

A kind of computer eyesight protective device Download PDF

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Publication number
CN110471493A
CN110471493A CN201810441766.1A CN201810441766A CN110471493A CN 110471493 A CN110471493 A CN 110471493A CN 201810441766 A CN201810441766 A CN 201810441766A CN 110471493 A CN110471493 A CN 110471493A
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CN
China
Prior art keywords
membrane module
fixedly connected
bar
folder membrane
folder
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Granted
Application number
CN201810441766.1A
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Chinese (zh)
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CN110471493B (en
Inventor
王瑾
李同兴
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Linyi University
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Linyi University
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Priority to CN201810441766.1A priority Critical patent/CN110471493B/en
Publication of CN110471493A publication Critical patent/CN110471493A/en
Application granted granted Critical
Publication of CN110471493B publication Critical patent/CN110471493B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1607Arrangements to support accessories mechanically attached to the display housing

Abstract

The present invention relates to a kind of protective devices; more particularly to a kind of computer eyesight protective device; including fixed chute frame component, left folder membrane module, right folder membrane module, roll adjustment link assembly and two lower fixing clamp screen assemblies; the left folder membrane module sliding connection is in the left end of fixed chute frame component, right end of the right folder membrane module sliding connection in fixed chute frame component;The left end of the roll adjustment link assembly is fixedly connected with the rear end of left folder membrane module, and the right end of roll adjustment link assembly is fixedly connected with the rear end of right folder membrane module, and the middle-end of roll adjustment link assembly is threadedly attached in the rear end of fixed chute frame component;The two sides of the rear end of the roll adjustment link assembly are respectively fixedly connected with a lower fixing clamp screen assembly.The present invention can grip the sight protectio film of plurality of specifications or multi-thickness, can be adapted for flat screen or cambered surface screen uses, be easily installed or dismantle, structure novel is practical.

Description

A kind of computer eyesight protective device
Technical field
The present invention relates to a kind of protective devices, more particularly to a kind of computer eyesight protective device.
Background technique
China is near-sighted most populous country in the world, and is the most country of child myopia.In recent years, with intelligence The rapid proliferation of energy mobile phone peace plate computer, the trend of child myopia are more obvious.It data show, present pupil, two The bespectacled ratio of Third school grade is up to one third, or even has the trend to grow in intensity;Therefore, it when people use computer, needs Eyes are protected using vision protection device, the prior art mainly adopts sight protectio films to protect to eyes, but It is that sight protectio film in the prior art is most when in use to be affixed directly to use on the screen of computer, is not easy to dismantle, And the thinner thickness of sight protectio film in the prior art, protecting effect is general, and protective film in the prior art can not be applicable in It is used in cambered surface screen, and it is dismantled again after stickup and is not easy to be pasted on computer screen again.
Summary of the invention
The object of the present invention is to provide a kind of computer eyesight protective device, the present invention can be to plurality of specifications or a variety of thickness The sight protectio film of degree is gripped, and can be adapted for flat screen or cambered surface screen uses, be easily installed or dismantle, tie Structure is novel, practical.
The purpose of the present invention is achieved through the following technical solutions:
A kind of computer eyesight protective device, including fixed chute frame component, left folder membrane module, right folder membrane module, roll adjustment connecting rod Component and two lower fixing clamp screen assemblies, the left folder membrane module sliding connection is on the left end of fixed chute frame component, the right side Membrane module sliding connection is pressed from both sides in the right end of fixed chute frame component;The left end of the roll adjustment link assembly is fixedly connected with left folder The rear end of membrane module, the right end of roll adjustment link assembly are fixedly connected with the rear end of right folder membrane module, and the middle-end of roll adjustment link assembly is logical Cross the rear end for being threaded in fixed chute frame component;The two sides of the rear end of the roll adjustment link assembly are respectively fixedly connected under one Fixing clamp screen assembly.
The fixed chute frame component includes slotted slide frame, flute profile slideway, rectangular straight slot, folder screen board component and is equipped with interior The rectangle seat board of tapped through hole;The slotted slide frame is equipped with upper and lower perforative flute profile slideway, the trailing flank of slotted slide frame It is equipped with rectangular straight slot, rectangular straight slot is connected to flute profile slideway;The centre of the rear end of the slotted slide frame is fixedly connected with folder screen board Component;The rear end of the folder screen board component is fixedly connected with rectangle seat board.
The folder screen board component include rectangular panel body, upper and lower through slot, fixed clamping bar, movable clamping bar, spring lever, spring base, Compressed spring and spherical rubber collet;The front end of the rectangular panel body is fixedly connected with slotted slide frame, and the rear end of rectangular panel body is solid Surely rectangle seat board is connected;The rectangular panel body is equipped with about two through slots in left and right, and the inside of about two through slots, which is respectively slided, matches Connection one movable clamping bar is closed, the lower end of movable clamping bar is pierced by rectangular panel body, and the left and right ends of the rear end of rectangular panel body are solid respectively Surely a fixed clamping bar is connected, the lower end of two fixed clamping bars is pierced by rectangular panel body;The front end of the fixed clamping bar is fixedly connected Spring lever, spring lever are slidably connected in the pole perforating hole of movable clamping bar, and the front end of spring lever is fixedly connected with spring base, spring Compressed spring is cased on bar, the both ends of compressed spring are respectively fixedly connected on movable clamping bar and spring base;The fixed clamping bar One spherical rubber collet of connection is respectively threadably secured with the bottom end of movable clamping bar.
The left folder membrane module is identical with right folder membrane module structure, and left folder membrane module and right folder membrane module structure are symmetrical arranged At the both ends of fixed chute frame component;It is described it is left folder membrane module and fixed chute frame component connection relationship and right folder membrane module and The connection relationship of fixed chute frame component is identical;The connection relationship and right folder film group of the left folder membrane module and roll adjustment link assembly Part is identical with the connection relationship of roll adjustment link assembly;The left folder membrane module includes flute profile sliding block, fixed link, door shape folder film Seat, rotary shaft, swingle, roll-in cylinder and positioning bolt;The flute profile space of slider is cooperatively connected in the inside of flute profile slideway;Institute The one end for stating flute profile sliding block is fixedly connected with fixed link, and the lower end of fixed link is fixedly connected with door shape folder film seat, flute profile sliding block it is another One end, which is rotatably assorted, connects rotary shaft, and the lower end of rotary shaft is fixedly connected with one end of swingle, and the other end of swingle is fixed to be connected Connect roll-in cylinder;Positioning bolt is connected through a screw thread on the flute profile sliding block, positioning bolt top is on the rotary shaft;The door shape folder Fastening bolt is connected through a screw thread on film seat.
The roll adjustment link assembly includes left right angle slide plate, left lifter drawing bar, right right angle slide plate, right lifter drawing bar, hinged Disk is twisted in seat, lifting seat, external screw thread rotary shaft and lifting;The front end of the left right angle slide plate is fixedly connected inside left folder membrane module Flute profile sliding block, left right angle slide plate slides are cooperatively connected in the inside of rectangular straight slot, and the rear end of left right angle slide plate is turned by articulated shaft One end of the dynamic left lifter drawing bar that is cooperatively connected, the other end of left lifter drawing bar is rotatably assorted by articulated shaft is connected to hinged seat Left end;The front end of the right right angle slide plate is fixedly connected with the flute profile sliding block inside right folder membrane module, right right angle slide plate slides cooperation It is connected to the inside of rectangular straight slot, the rear end of right right angle slide plate is rotatably assorted by articulated shaft connects one end of right lifter drawing bar, The other end of right lifter drawing bar is rotatably assorted by articulated shaft is connected to the right end of hinged seat;The rear end of the hinged seat is fixed to be connected Connect lifting seat;The upper end of the external screw thread rotary shaft is rotatably assorted by the bearing block with bearing and is connected on lifting seat, outside Screw thread rotation axis is threadedly attached in the internal thread through hole of rectangle seat board, and the bottom end of external screw thread rotary shaft is fixedly connected with lifting Twist disk.
The lower fixing clamp screen assembly include universal driving shaft, telescopic rod, shrink sleeve, clamping screw, top set it is bevelled Perpendicular clamping bar, cylindrical bar, pressure spring and back seat;The upper end of the telescopic rod is fixedly connected with universal driving shaft;Two lower fixing clamp screen assemblies Two universal driving shafts are rotatably assorted respectively is connected to the rear end of left lifter drawing bar and right lifter drawing bar;The lower gap of the telescopic rod It is cooperatively connected in the inside of shrink sleeve;Clamping screw is connected through a screw thread in the shrink sleeve, clamping screw withstands on flexible On bar;The cylindrical bar clearance fit is connected to the lower end of shrink sleeve, and the rear end of cylindrical bar is fixedly connected with back seat, cylindrical bar Front end is fixedly connected with perpendicular clamping bar, and pressure spring is cased on cylindrical bar, and the both ends of pressure spring are respectively fixedly connected on back seat and shrink sleeve.
The perpendicular clamping bar is made of elastic rubber.
Beneficial effects of the present invention: a kind of computer eyesight protective device of the invention can effectively solve the prior art In sight protectio film the existing cambered surface screen that can not be suitable for uses when in use, be dismantled again after stickup and be not easy to be pasted onto again The problems such as on computer screen;The present invention can grip the sight protectio film of plurality of specifications or multi-thickness, Ke Yishi It is used for flat screen or cambered surface screen, is easily installed or dismantles, structure novel is practical.
A kind of computer eyesight protective device of the invention, is integrally located at the rear end of computer screen, can effectively prevent The only visual field of entire effect user, in addition, compared with the sight protectio method for using tape-stripping sight protectio film in technology It compares, the sight protectio film inside the present invention after the removal will not impact the screen of computer, and use tape-stripping Sight protectio film after removing sight protectio film, the glue on adhesive tape can leave on the computer screen, due to glue characteristic it is found that It is not easy to remove, it is therefore desirable to take a substantial amount of time and clean, use is more inconvenient.
Detailed description of the invention
Fig. 1 is overall structure diagram one of the invention;
Fig. 2 is overall structure diagram two of the invention;
Fig. 3 is overall structure diagram three of the invention;
Fig. 4 is the structural schematic diagram of the fixed chute frame component inside the present invention;
Fig. 5 is the structural schematic diagram one of the folder screen board component inside the present invention;
Fig. 6 is the structural schematic diagram two of the folder screen board component inside the present invention;
Fig. 7 is the structural schematic diagram of the left folder membrane module inside the present invention;
Fig. 8 is the structural schematic diagram one of the roll adjustment link assembly inside the present invention;
Fig. 9 is the structural schematic diagram two of the roll adjustment link assembly inside the present invention;
Figure 10 is the structural schematic diagram one of the lower fixing clamp screen assembly inside the present invention;
Figure 11 is the structural schematic diagram two of the lower fixing clamp screen assembly inside the present invention.
In figure: fixed chute frame component 1;Slotted slide frame 1-1;Flute profile slideway 1-2;Rectangular straight slot 1-3;Press from both sides screen board component 1-4;Rectangular panel body 1-4-1;Upper and lower through slot 1-4-2;Fixed clamping bar 1-4-3;Movable clamping bar 1-4-4;Spring lever 1-4-5;Spring Seat 1-4-6;Compressed spring 1-4-7;Spherical rubber collet 1-4-8;Rectangle seat board 1-5;Left folder membrane module 2;Flute profile sliding block 2-1; Fixed link 2-2;Door shape presss from both sides film seat 2-3;Rotary shaft 2-4;Swingle 2-5;Roll-in cylinder 2-6;Positioning bolt 2-7;Right folder film group Part 3;Roll adjustment link assembly 4;Left right angle slide plate 4-1;Left lifter drawing bar 4-2;Right right angle slide plate 4-3;Right lifter drawing bar 4-4;Hinge Joint chair 4-5;Lifting seat 4-6;External screw thread rotary shaft 4-7;It goes up and down and twists disk 4-8;Lower fixing clamp screen assembly 5;Universal driving shaft 5-1;It is flexible Bar 5-2;Shrink sleeve 5-3;Clamping screw 5-4;Perpendicular clamping bar 5-5;Cylindrical bar 5-6;Pressure spring 5-7;Back seat 5-8.
Specific embodiment
Invention is further described in detail by 1-11 with reference to the accompanying drawing.
Specific embodiment 1:
As shown in figs. 1-11, a kind of computer eyesight protective device, including fixed chute frame component 1, left folder membrane module 2, right folder Membrane module 3, roll adjustment link assembly 4 and two lower fixing clamp screen assemblies 5, the left sliding connection of folder membrane module 2 is in fixation The left end of runner frame component 1, right end of right folder membrane module 3 sliding connection in fixed chute frame component 1;The roll adjustment connecting rod The left end of component 4 is fixedly connected with the rear end of left folder membrane module 2, and the right end of roll adjustment link assembly 4 is fixedly connected with right folder membrane module 3 Rear end, the middle-end of roll adjustment link assembly 4 are threadedly attached in the rear end of fixed chute frame component 1;The roll adjustment link assembly 4 The two sides of rear end be respectively fixedly connected with a lower fixing clamp screen assembly 5.A kind of computer eyesight protective device of the invention, makes It used time, can be first according to the screen adjustment roll adjustment link assembly 4 of computer, so that the present invention passes through fixed chute frame component 1 It is fixedly mounted on the screen of computer with lower fixing clamp screen assembly 5, fixed chute frame component 1 and lower fixing clamp screen assembly 5 divide It is not clamped in the top and bottom of computer screen, sight protectio film is then fixed on left folder membrane module 2 and right folder membrane module 3 On, and sight protectio film can be made to be suitable for flat screen or cambered surface screen by adjusting left folder membrane module 2 and right folder membrane module 3 Curtain, convenient for being suitable for different screens.
Specific embodiment 2:
As shown in figs. 1-11, the fixed chute frame component 1 includes slotted slide frame 1-1, flute profile slideway 1-2, rectangular straight slot 1- 3, the screen board component 1-4 and rectangle seat board 1-5 equipped with internal thread through hole is pressed from both sides;The slotted slide frame 1-1 is equipped with to be run through up and down Flute profile slideway 1-2, the trailing flank of slotted slide frame 1-1 is equipped with rectangular straight slot 1-3, and rectangular straight slot 1-3 is connected to flute profile slideway 1-2;The centre of the rear end of the slotted slide frame 1-1 is fixedly connected with folder screen board component 1-4;After the folder screen board component 1-4 End is fixedly connected with rectangle seat board 1-5.The fixed chute frame component 1 when in use, can be clamped in by pressing from both sides screen board component 1-4 The upper end of computer screen carries out the fixation of position.
Specific embodiment 3:
As shown in figs. 1-11, the folder screen board component 1-4 includes rectangular panel body 1-4-1, upper and lower through slot 1-4-2, fixed clamping bar 1- 4-3, movable clamping bar 1-4-4, spring lever 1-4-5, spring base 1-4-6, compressed spring 1-4-7 and spherical rubber collet 1-4-8;Institute The front end for stating rectangular panel body 1-4-1 is fixedly connected with slotted slide frame 1-1, and the rear end of rectangular panel body 1-4-1 is fixedly connected with rectangle seat Plate 1-5;The rectangular panel body 1-4-1 is equipped with about the two through slot 1-4-2 in left and right, and the inside of about two through slot 1-4-2 is each It is slidably connected a movable clamping bar 1-4-4, the lower end of movable clamping bar 1-4-4 is pierced by rectangular panel body 1-4-1, rectangular panel body 1- The left and right ends of the rear end of 4-1 are respectively fixedly connected with a fixed clamping bar 1-4-3, and the lower end of two fixed clamping bar 1-4-3 is pierced by Rectangular panel body 1-4-1;The front end of the fixed clamping bar 1-4-3 is fixedly connected with spring lever 1-4-5, and spring lever 1-4-5 is slidably matched It is connected in the pole perforating hole of movable clamping bar 1-4-4, the front end of spring lever 1-4-5 is fixedly connected with spring base 1-4-6, spring lever 1-4- Compressed spring 1-4-7 is cased on 5, the both ends of compressed spring 1-4-7 are respectively fixedly connected in movable clamping bar 1-4-4 and spring base 1- On 4-6;The bottom end of the fixed clamping bar 1-4-3 and movable clamping bar 1-4-4 are respectively threadably secured one spherical rubber folder of connection Head 1-4-8.The folder screen board component 1-4 when in use, can be by being clamped in two fixed clamping bar 1-4-3 for computer screen The fixation of position is carried out with two activity clamping bar 1-4-4, is equipped between fixed clamping bar 1-4-3 and movable clamping bar 1-4-4 with pressure The spring lever 1-4-5 of contracting spring 1-4-7 is suitable for the clamping of different-thickness computer screen convenient for folder screen board component 1-4 and consolidates It is fixed.
Specific embodiment 4:
As shown in figs. 1-11, the left folder membrane module 2 is identical with 3 structures of right folder membrane module, left folder membrane module 2 and right folder membrane module The both ends of fixed chute frame component 1 are arranged in 3 symmetrical configurations;The connection of the left folder membrane module 2 and fixed chute frame component 1 is closed It is identical as the connection relationship of right folder membrane module 3 and fixed chute frame component 1;The left folder membrane module 2 and roll adjustment link assembly 4 Connection relationship with it is right folder membrane module 3 and roll adjustment link assembly 4 connection relationship it is identical;The left folder membrane module 2 includes flute profile Sliding block 2-1, fixed link 2-2, door shape folder film seat 2-3, rotary shaft 2-4, swingle 2-5, roll-in cylinder 2-6 and positioning bolt 2-7; The flute profile sliding block 2-1 clearance fit is connected to the inside of flute profile slideway 1-2;One end of the flute profile sliding block 2-1 is fixedly connected Fixed link 2-2, the lower end of fixed link 2-2 are fixedly connected with door shape folder film seat 2-3, and the other end of flute profile sliding block 2-1 is rotatably assorted Rotary shaft 2-4 is connected, the lower end of rotary shaft 2-4 is fixedly connected with one end of swingle 2-5, and the other end of swingle 2-5 is fixed to be connected Meet roll-in cylinder 2-6;It is connected through a screw thread positioning bolt 2-7 on the flute profile sliding block 2-1, positioning bolt 2-7 withstands on rotary shaft 2-4 On;Fastening bolt is connected through a screw thread on the door shape folder film seat 2-3.The knot of the left folder membrane module 2 and right folder membrane module 3 Structure is identical, and application method is also identical, and working principle is also identical;When in use, flute profile sliding block 2-1 is being adjusted the left folder membrane module 2 It is slided in the flute profile slideway 1-2 of slotted slide frame 1-1 under drive away from link assembly 4, so that it is whole to adjust left folder membrane module 2 Position so that left folder membrane module 2 suitable for various sizes of screen use, right folder membrane module 3 is also in roll adjustment link assembly 4 It is slided in the flute profile slideway 1-2 of slotted slide frame 1-1 under drive, the phase that right folder membrane module 3 and left folder membrane module 2 synchronize To movement or counter motion.It is solid that door shape folder film seat 2-3 inside the left folder membrane module 2 is used for the clamping to sight protectio film Fixed, roll-in cylinder 2-6 is used to carry out roll-in to sight protectio film, make its be fitted on plane screen or cambered surface screen on, and can lead to It crosses positioning bolt 2-7 and withstands on rotary shaft 2-4 and the position of roll-in cylinder 2-6 is fixed.
Specific embodiment 5:
As shown in figs. 1-11, the roll adjustment link assembly 4 includes left right angle slide plate 4-1, left lifter drawing bar 4-2, right right angle slide plate Disk 4-8 is twisted in 4-3, right lifter drawing bar 4-4, hinged seat 4-5, lifting seat 4-6, external screw thread rotary shaft 4-7 and lifting;The left right angle The front end of slide plate 4-1 is fixedly connected with the flute profile sliding block 2-1 inside left folder membrane module 2, and left right angle slide plate 4-1 sliding connection exists The inside of rectangular straight slot 1-3, the rear end of left right angle slide plate 4-1 is rotatably assorted by articulated shaft connects the one of left lifter drawing bar 4-2 End, the other end of left lifter drawing bar 4-2 is rotatably assorted by articulated shaft is connected to the left end of hinged seat 4-5;The right right angle is sliding The front end of plate 4-3 is fixedly connected with the flute profile sliding block inside right folder membrane module 3, and right right angle slide plate 4-3 sliding connection is in rectangle The inside of through slot 1-3, the rear end of right right angle slide plate 4-3 is rotatably assorted by articulated shaft connects one end of right lifter drawing bar 4-4, right The other end of lifter drawing bar 4-4 is rotatably assorted by articulated shaft is connected to the right end of hinged seat 4-5;After the hinged seat 4-5 End is fixedly connected with lifting seat 4-6;The upper end of the external screw thread rotary shaft 4-7 is rotatably assorted connection by the bearing block with bearing On lifting seat 4-6, external screw thread rotary shaft 4-7 is threadedly attached in the internal thread through hole of rectangle seat board 1-5, external screw thread rotation The bottom end of shaft 4-7 is fixedly connected with lifting and twists disk 4-8.The roll adjustment link assembly 4 when in use, can be twisted by rotation lifting Disk 4-8 drives external screw thread rotary shaft 4-7 to be rotated, and drives lifting seat 4-6 to carry out lifting fortune when external screw thread rotary shaft 4-7 is rotated Dynamic, when lifting seat 4-6 elevating movement, drives hinged seat 4-5 to carry out elevating movement, and hinged seat 4-5 passes through left lifter drawing bar 4-2 band It moves left right angle slide plate 4-1 to slide left and right in the rectangular straight slot 1-3 of slotted slide frame 1-1, left right angle slide plate 4-1 drives left Right angle slide plate 4-1 carries out side-to-side movement, and hinged seat 4-5 drives right right angle slide plate 4-3 in slotted slide by right lifter drawing bar 4-4 It is slid left and right in the rectangular straight slot 1-3 of frame 1-1, right right angle slide plate 4-3 drives right folder membrane module 3 to carry out side-to-side movement.
Specific embodiment 6:
As shown in figs. 1-11, the lower fixing clamp screen assembly 5 includes universal driving shaft 5-1, telescopic rod 5-2, shrink sleeve 5-3, locking Bolt 5-4, top set bevelled perpendicular clamping bar 5-5, cylindrical bar 5-6, pressure spring 5-7 and back seat 5-8;The telescopic rod 5-2's is upper End is fixedly connected with universal driving shaft 5-1;Two universal driving shaft 5-1 of two lower fixing clamp screen assemblies 5 are rotatably assorted respectively is connected to left liter The rear end of pull rod 4-2 and right lifter drawing bar 4-4 drop;The lower gap of the telescopic rod 5-2 is cooperatively connected shrink sleeve 5-3's Inside;Clamping screw 5-4 is connected through a screw thread on the shrink sleeve 5-3, clamping screw 5-4 is withstood on telescopic rod 5-2;It is described Cylindrical bar 5-6 clearance fit is connected to the lower end of shrink sleeve 5-3, and the rear end of cylindrical bar 5-6 is fixedly connected with back seat 5-8, cylinder The front end of bar 5-6 is fixedly connected with perpendicular clamping bar 5-5, and pressure spring 5-7 is cased on cylindrical bar 5-6, and the both ends of pressure spring 5-7 are respectively fixedly connected with On back seat 5-8 and shrink sleeve 5-3.The lower fixing clamp screen assembly 5 when in use, can be adjusted according to actual demand and be stretched Contracting bar 5-2 is inserted into the distance inside shrink sleeve 5-3, and can be fixed by clamping screw 5-4, two lower fixing clamps Screen assembly 5 carries out elevating movement under the drive of left lifter drawing bar 4-2 and right lifter drawing bar 4-4, lower solid when carrying out ascending motion The perpendicular clamping bar 5-5 of 5 interior lower end of clamp screen assembly is moved upwards, by erecting clamping bar 5-5 and shrink sleeve 5-3 for computer screen Lower end fix;By having the cylindrical bar 5-6 connection of pressure spring 5-7 between the perpendicular clamping bar 5-5 and shrink sleeve 5-3, pressing from both sides Tightly in computer screen, pressure spring 5-7 is compressed, it is ensured that computer screen is clamped.
The perpendicular clamping bar 5-5 is made of elastic rubber.
The operation principle of the present invention is that: a kind of computer eyesight protective device of the invention when in use can root first According to the screen adjustment roll adjustment link assembly 4 of computer, so that the present invention passes through fixed chute frame component 1 and lower fixing clamp screen assembly 5 are fixedly mounted on the screen of computer, and fixed chute frame component 1 and lower fixing clamp screen assembly 5 are clamped in computer screen respectively Sight protectio film, is then fixed on left folder membrane module 2 and right folder membrane module 3, and can pass through tune by the top and bottom of curtain It saves left folder membrane module 2 and right folder membrane module 3 makes sight protectio film be suitable for flat screen or cambered surface screen, convenient for being suitable for not Same screen;The fixed chute frame component 1 when in use, can be clamped in computer screen by pressing from both sides screen board component 1-4 The fixation of upper end progress position;The folder screen board component 1-4 when in use, can be by being clamped in two admittedly for computer screen Clamp bar 1-4-3 and two activity clamping bar 1-4-4 carries out the fixation of position, between fixed clamping bar 1-4-3 and movable clamping bar 1-4-4 Equipped with the spring lever 1-4-5 for having compressed spring 1-4-7, it is suitable for different-thickness computer screen convenient for folder screen board component 1-4 Clamping and fixation;The roll adjustment link assembly 4 when in use, can be gone up and down by rotation and twist disk 4-8 drive external screw thread rotation Axis 4-7 is rotated, and lifting seat 4-6 is driven to carry out elevating movement, lifting seat 4-6 lifting fortune when external screw thread rotary shaft 4-7 is rotated Hinged seat 4-5 is driven to carry out elevating movement when dynamic, hinged seat 4-5 drives left right angle slide plate 4-1 in slot by left lifter drawing bar 4-2 It is slid left and right in the rectangular straight slot 1-3 of shape sliding rack 1-1, left right angle slide plate 4-1 drives left right angle slide plate 4-1 or so Movement, hinged seat 4-5 drive right right angle slide plate 4-3 in the rectangular straight slot 1-3 of slotted slide frame 1-1 by right lifter drawing bar 4-4 It inside slides left and right, right right angle slide plate 4-3 drives right folder membrane module 3 to carry out side-to-side movement;The lower fixing clamp screen assembly 5 exists In use, can adjust telescopic rod 5-2 according to actual demand is inserted into the distance inside shrink sleeve 5-3, and can pass through Clamping screw 5-4 is fixed, and two lower fixing clamp screen assemblies 5 are under the drive of left lifter drawing bar 4-2 and right lifter drawing bar 4-4 Elevating movement is carried out, when carrying out ascending motion, the perpendicular clamping bar 5-5 of lower 5 interior lower end of fixing clamp screen assembly is moved upwards, by perpendicular Clamping bar 5-5 and shrink sleeve 5-3 fix the lower end of computer screen;Pass through between the perpendicular clamping bar 5-5 and shrink sleeve 5-3 Cylindrical bar 5-6 connection with pressure spring 5-7, when being clamped in computer screen, pressure spring 5-7 is compressed, it is ensured that computer Screen is clamped.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention Protect range.

Claims (7)

1. a kind of computer eyesight protective device, including fixed chute frame component (1), left folder membrane module (2), right folder membrane module (3), roll adjustment link assembly (4) and two lower fixing clamp screen assemblies (5), it is characterised in that;Left folder membrane module (2) sliding is matched Conjunction is connected to the left end of fixed chute frame component (1), and right folder membrane module (3) sliding connection is in fixed chute frame component (1) Right end;The left end of the roll adjustment link assembly (4) is fixedly connected with the rear end of left folder membrane module (2), roll adjustment link assembly (4) Right end is fixedly connected with the rear end of right folder membrane module (3), and the middle-end of roll adjustment link assembly (4) is threadedly attached in fixed chute frame The rear end of component (1);The two sides of the rear end of the roll adjustment link assembly (4) are respectively fixedly connected with a lower fixing clamp screen assembly (5).
2. a kind of computer eyesight protective device according to claim 1, it is characterised in that: the fixed chute frame component (1) include slotted slide frame (1-1), flute profile slideway (1-2), rectangular straight slot (1-3), press from both sides screen board component (1-4) and be equipped with interior spiral shell The rectangle seat board (1-5) of line through-hole;The slotted slide frame (1-1) is equipped with upper and lower perforative flute profile slideway (1-2), and flute profile is sliding The trailing flank of moving frame (1-1) is equipped with rectangular straight slot (1-3), and rectangular straight slot (1-3) is connected to flute profile slideway (1-2);The flute profile The centre of the rear end of sliding rack (1-1) is fixedly connected with folder screen board component (1-4);The rear end of folder screen board component (1-4) is fixed It connects rectangle seat board (1-5).
3. a kind of computer eyesight protective device according to claim 2, it is characterised in that: the folder screen board component (1- It 4) include rectangular panel body (1-4-1), upper and lower through slot (1-4-2), fixed clamping bar (1-4-3), movable clamping bar (1-4-4), spring lever (1-4-5), spring base (1-4-6), compressed spring (1-4-7) and spherical rubber collet (1-4-8);Rectangular panel body (the 1-4- 1) front end is fixedly connected slotted slide frame (1-1), and the rear end of rectangular panel body (1-4-1) is fixedly connected with rectangle seat board (1-5);Institute It states rectangular panel body (1-4-1) and is equipped with about two through slots (1-4-2) in left and right, each cunning in inside of about two through slots (1-4-2) The dynamic movable clamping bar (1-4-4) that is cooperatively connected, the lower end of movable clamping bar (1-4-4) is pierced by rectangular panel body (1-4-1), rectangular slab The left and right ends of the rear end body (1-4-1) are respectively fixedly connected with a fixed clamping bar (1-4-3), two fixed clamping bars (1-4-3) Lower end is pierced by rectangular panel body (1-4-1);The front end of the fixed clamping bar (1-4-3) is fixedly connected with spring lever (1-4-5), spring lever (1-4-5) is slidably connected in the pole perforating hole of movable clamping bar (1-4-4), and the front end of spring lever (1-4-5) is fixedly connected with bullet Spring abutment (1-4-6) is cased with compressed spring (1-4-7) on spring lever (1-4-5), and the both ends of compressed spring (1-4-7) are fixed respectively It is connected on movable clamping bar (1-4-4) and spring base (1-4-6);The fixed clamping bar (1-4-3) and movable clamping bar (1-4-4) Bottom end is respectively threadably secured one spherical rubber collet (1-4-8) of connection.
4. a kind of computer eyesight protective device according to claim 2, it is characterised in that: the left folder membrane module (2) Identical with right folder membrane module (3) structure, left folder membrane module (2) and right folder membrane module (3) symmetrical configuration are arranged in fixed chute frame The both ends of component (1);Connection relationship and the right folder membrane module (3) of left folder membrane module (2) and fixed chute frame component (1) and The connection relationship of fixed chute frame component (1) is identical;The connection relationship of left folder membrane module (2) and roll adjustment link assembly (4) The left folder membrane module (2) identical as the connection relationship of right folder membrane module (3) and roll adjustment link assembly (4) includes flute profile sliding block (2-1), fixed link (2-2), door shape folder film seat (2-3), rotary shaft (2-4), swingle (2-5), roll-in cylinder (2-6) and positioning Bolt (2-7);Flute profile sliding block (2-1) clearance fit is connected to the inside of flute profile slideway (1-2);Flute profile sliding block (the 2- 1) one end is fixedly connected fixed link (2-2), and the lower end of fixed link (2-2) is fixedly connected with door shape folder film seat (2-3), and flute profile is sliding The other end of block (2-1), which is rotatably assorted, to be connected rotary shaft (2-4), and the lower end of rotary shaft (2-4) is fixedly connected with swingle (2-5) One end, the other end of swingle (2-5) are fixedly connected with roll-in cylinder (2-6);It is fixed to be connected through a screw thread on the flute profile sliding block (2-1) Position bolt (2-7), positioning bolt (2-7) are withstood on rotary shaft (2-4);Connected on door shape folder film seat (2-3) by screw thread Connect fastening bolt.
5. a kind of computer eyesight protective device according to claim 3, it is characterised in that: the roll adjustment link assembly It (4) include left right angle slide plate (4-1), left lifter drawing bar (4-2), right right angle slide plate (4-3), right lifter drawing bar (4-4), hinged seat Disk (4-8) is twisted in (4-5), lifting seat (4-6), external screw thread rotary shaft (4-7) and lifting;The front end of the left right angle slide plate (4-1) It is fixedly connected with the internal flute profile sliding block (2-1) of left folder membrane module (2), left right angle slide plate (4-1) sliding connection is logical in rectangle The inside of slot (1-3), the rear end of left right angle slide plate (4-1) is rotatably assorted by articulated shaft connects the one of left lifter drawing bar (4-2) End, the other end of left lifter drawing bar (4-2) is rotatably assorted by articulated shaft is connected to the left end of hinged seat (4-5);It is described right straight The front end of angle slide plate (4-3) is fixedly connected with the internal flute profile sliding block of right folder membrane module (3), and right right angle slide plate (4-3) is slidably matched It is connected to the inside of rectangular straight slot (1-3), the rear end of right right angle slide plate (4-3) is rotatably assorted by articulated shaft connects right lifting drawing One end of bar (4-4), the other end of right lifter drawing bar (4-4) is rotatably assorted by articulated shaft is connected to the right side of hinged seat (4-5) End;The rear end of the hinged seat (4-5) is fixedly connected with lifting seat (4-6);The upper end of the external screw thread rotary shaft (4-7) passes through band There is the bearing block of bearing to be rotatably assorted to be connected on lifting seat (4-6), external screw thread rotary shaft (4-7) is threadedly attached in rectangle In the internal thread through hole of seat board (1-5), the bottom end of external screw thread rotary shaft (4-7) is fixedly connected with lifting and twists disk (4-8).
6. a kind of computer eyesight protective device according to claim 4, it is characterised in that: the lower fixing clamp screen assembly It (5) include that universal driving shaft (5-1), telescopic rod (5-2), shrink sleeve (5-3), clamping screw (5-4), top set bevelled perpendicular folder Bar (5-5), cylindrical bar (5-6), pressure spring (5-7) and back seat (5-8);The upper end of the telescopic rod (5-2) is fixedly connected with universal driving shaft (5-1);Two universal driving shafts (5-1) of two lower fixing clamp screen assemblies (5) are rotatably assorted respectively is connected to left lifter drawing bar (4-2) With the rear end of right lifter drawing bar (4-4);The lower gap of the telescopic rod (5-2) is cooperatively connected in the interior of shrink sleeve (5-3) Side;It is connected through a screw thread clamping screw (5-4) on the shrink sleeve (5-3), clamping screw (5-4) withstands on telescopic rod (5-2) On;Cylindrical bar (5-6) clearance fit is connected to the lower end of shrink sleeve (5-3), and the rear end of cylindrical bar (5-6) is fixedly connected Back seat (5-8), the front end of cylindrical bar (5-6) are fixedly connected perpendicular clamping bar (5-5), are cased on cylindrical bar (5-6) pressure spring (5-7), pressure The both ends of spring (5-7) are respectively fixedly connected on back seat (5-8) and shrink sleeve (5-3).
7. a kind of computer eyesight protective device according to claim 6, it is characterised in that: the perpendicular clamping bar (5-5) by Elastic rubber is made.
CN201810441766.1A 2018-05-10 2018-05-10 Computer eyesight protection device Active CN110471493B (en)

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