CN111552350A

CN111552350A - Dustproof electronic computer display

Info

Publication number: CN111552350A
Application number: CN202010334148.4A
Authority: CN
Inventors: 温学勤; 熊建渝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-08-18

Abstract

A dustproof electronic computer display comprises a display frame, a display screen, a dustproof device and a sliding device, wherein the dustproof device comprises a support frame, a dustproof cover and a rolling shaft, the rolling shaft is rotatably arranged in the support frame, the support frame is provided with an opening, and the dustproof cover is wound on the rolling shaft and extends out of the opening; the slider includes two sliders, two slider symmetries set up, the slider lateral part is provided with the supporting leg, the supporting leg both sides are provided with the extension, support frame rear end both sides are provided with the spout, this dustproof computer display, drive supporting leg and extension through the slider, pull out the dust cover and cover on the display in the dust keeper, prevent dust to the display, the effectual erosion that prevents the dust to the display, when needs use the display, can drive the roller bearing through rotating the handle again and rotate, withdraw the dust cover, can not the effect ideal, all set up the rear side at the support frame with equipment simultaneously, can not shelter from the sight, overall structure is reasonable.

Description

Dustproof electronic computer display

Technical Field

The invention relates to the technical field of computers, in particular to a dustproof electronic computer display.

Background

The computer is a modern electronic calculator for high-speed calculation, can perform numerical calculation and logic operation, has a memory function, can run according to a program, and is a modern intelligent electronic device for automatically processing mass data at high speed.

The computers are roughly divided into desktop computers and notebook computers, palm computers are developed in recent years, although the types of the computers are more and more, people tend to use the desktop computers to process daily work, the notebook computers have the incomparable advantages that the notebook computers occupy large space, the desktop computers mainly comprise three parts, namely a case, a display and a keyboard, and the display is exposed in the air for a long time and deposits more dust after being used for a period of time.

Dust removal of traditional display all cleans through brush or towel, inefficiency, and the troublesome poeration, though adopt a retractable dust cover among the partial solution of current, and realize the dust cover up-and-down motion or static dustproof of sheltering from in front of the display with the help of a motor or a crank, but because winding mechanism is in pleasing to the eye demand and prevents on the top of display, consequently this dust cover can be followed the top of display and hung under to, and display self thermovent generally sets up the top at the display, consequently the dust cover that stretches out can influence the heat dissipation.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the dustproof electronic computer display which is simple to operate and ideal in effect, so that the top normal heat dissipation of the display cannot be influenced by the dustproof cover under various operations while the original winding mechanism is not changed and is positioned at the top end of the display.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a dustproof electronic computer display comprises a display frame, a display screen, a dustproof device and a sliding device, wherein the display screen is arranged at the front end of the display frame, the dustproof device is arranged on the upper side of the rear end of the display frame, the dustproof device comprises a support frame, a dustproof cover and a rolling shaft, the rolling shaft is rotatably arranged in the support frame, the support frame is provided with an opening facing the front end of the display frame, the dustproof cover is wound on the rolling shaft and extends out of the opening, one end of the rolling shaft, which extends out of the support frame, is provided with a rotating handle, and a dust scraping device is arranged at the opening on the support frame;

the sliding device comprises two sliding blocks, the two sliding blocks are symmetrically arranged, supporting legs are arranged on the side portions of the sliding blocks, extending portions are arranged on the two sides of the supporting legs, the extending portions extend to the front end of the display screen, the extending portions are shorter than the front end face of the display frame along the length direction of the extending portions, the end portions, extending out of the opening, of the dust cover are fixed on the extending portions, longitudinal sliding grooves are formed in the two sides of the rear end of the supporting frame, the sliding blocks are matched with the sliding grooves and can slide on the sliding grooves, magnets are arranged on the sliding blocks, iron sheets are arranged at the upper end and the lower end of the sliding grooves of the display frame, a connecting handle is;

the dust cover is wound on a roller which is accommodated in the support frame, the dust cover is designed in an inner-middle-outer three-section mode, the three sections are sequentially spliced in the length direction, the hardness of dust cover materials of the outer section is far smaller than that of materials of the inner section, the hardness of dust cover materials of the middle section is slightly larger than that of the outer section, the length of the dust cover of the outer section is approximately equal to the height of the display screen, the lengths of the middle section and the inner section are almost the same, the sum of the lengths of the outer section and the middle section is slightly equal to 1/5 of the height of the display screen, and.

The support frame inboard one end is provided with rotates the hole, and the inboard other end of support frame is provided with the through-hole, the rotatable setting of one end of roller bearing is in rotating the hole, and the other end passes the through-hole and stretches out the support frame, be provided with the separation blade on the roller bearing, the separation blade supports the through-hole.

And a scraper is arranged at the opening of the support frame.

In order to realize the consistency of the movement of the sliding blocks, the invention improves that a connecting handle is arranged between the two sliding blocks, and two ends of the connecting handle are respectively fixed on the sliding blocks.

In order to facilitate the cleaning of dust, the invention improves that a scraping plate is arranged on the opening of the supporting frame

(III) advantageous effects

Compared with the prior art, the invention provides a dustproof electronic computer display, which has the following beneficial effects: 1. according to the invention, the winding and splicing design of the multi-section dust cover made of different materials is matched with the design of the rotating handle and the connecting handle, so that the normal heat dissipation of the top of the display cannot be influenced by the dust cover under various operations while the original winding mechanism is not changed and is positioned at the top end of the display; 2. this dustproof electronic computer display drives supporting leg and extension through the slider, pull out the dust cover and cover on the display from dust keeper in, prevent dust the display, the effectual erosion that prevents the dust to the display, and the pulling is convenient moreover, and easy operation, when needs use the display, can drive the roller bearing through rotating the handle again and rotate, withdraw the dust cover, can not the effect ideal, all set up the rear side at the support frame with equipment simultaneously, can not shelter from the sight, overall structure is reasonable.

Drawings

FIG. 1 is a schematic view of an opening structure of a dustproof electronic computer display according to the present invention;

FIG. 2 is a schematic view of an opening structure of a dustproof electronic computer display according to the present invention;

FIG. 3 is a rear view of the dust-protected electronic computer display of the present invention;

fig. 4 is a schematic structural diagram of a dustproof device of a dustproof electronic computer display according to the present invention.

In the figure: 1-a display stand; 2-a display screen; 3-a support frame; 4-a dust cover; 5-a roller; 6-opening; 7-supporting legs; 8-an extension; 9-a chute; 10-a magnet; 11-iron sheet; 12-a rotation hole; 13-a through hole; 14-a baffle plate; 15-turning the handle; 16-connecting a handle; 17-a scraper; 18-sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the invention provides a dustproof electronic computer display, which comprises a display frame 1, a display screen 2, a dustproof device and a sliding device, wherein the display screen 2 is arranged at the front end of the display frame 1, the dustproof device is arranged on the upper side of the rear end of the display frame 1, the dustproof device comprises a support frame 3, a dustproof cover 4 and a roller 5, the roller 5 is rotatably arranged in the support frame 3, the support frame 3 is provided with an opening 6 facing the front end of the display frame 1, the dustproof cover 4 is wound on the roller 5 and extends out of the opening 6, one end of the roller 5 extending out of the support frame 3 is provided with a rotating handle 15, and a dust scraping device is arranged on the support frame 3 at the opening 6;

the sliding device comprises two sliding blocks 18, the two sliding blocks 18 are symmetrically arranged, supporting legs 7 are arranged on the lateral portions of the sliding blocks 18, extending portions 8 are arranged on the two sides, located on the display frame, of the supporting legs 7, the extending portions 8 extend to the front end of the display screen 2, the extending portions 8 are shorter than the front end face of the display frame 1 along the length direction of the extending portions, the end portions, extending out of the opening 6, of the dust covers 4 are fixed on the extending portions 8, longitudinal sliding grooves 9 are formed in the two sides of the rear end of the supporting frame 3, the sliding blocks 18 are matched with the sliding grooves 9 and can slide on the sliding grooves 9, magnets 10 are arranged on the sliding blocks 18, iron sheets 11 are arranged at the upper end and the lower end, located on the sliding grooves 9, of the display frame 1, connecting;

dust cover 4 is convoluteed and is accomodate on roller bearing 5 in support frame 3, this dust cover 4 is interior outer syllogic design of well, the three-section is spliced in proper order in length direction, wherein the dust cover 4 material hardness of outer section is far less than the material hardness of inner section, middle section dust cover 4 material hardness slightly is greater than the outer section, the dust cover 4 length of outer section is roughly equal to the height of display screen 2, the length of middle section and inner section is almost the same, all be less than with outer section length and the sum of inner section and middle section length slightly equals the 1/5 of display screen 2 height, wherein middle section dust cover 4 is dyed.

The inboard one end of support frame 3 is provided with rotates hole 12, and the other end of support frame 3 inboard is provided with through-hole 13, the rotatable setting of one end of roller bearing 5 is in rotating hole 12, and the other end passes through-hole 13 and stretches out support frame 3, be provided with separation blade 14 on the roller bearing 5, separation blade 14 supports through-hole 13.

A scraper 17 is arranged on the support frame 3 at the opening 6.

The rear end of the support frame 3 is provided with longitudinal sliding grooves 9 on two sides, and the sliding blocks 18 are matched with the sliding grooves 9 and can slide on the sliding grooves 9.

When the dustproof electronic computer display is used, the two sliding blocks 18 move to the topmost end of the sliding groove 9, the dustproof cover 4 is completely folded into the roller 5, a part between the opening 6 and the supporting leg 7 is reserved, the dustproof cover 4 and the supporting leg 7 do not block the display of the display screen 2, after the dustproof electronic computer display is used, the display is closed, the sliding blocks 18 are driven to move downwards through the connecting handle 16, when the sliding blocks 18 move, the supporting leg 7 drives the extending parts 8 to move downwards together, the dustproof cover 4 is pulled when the sliding blocks are moved, when the sliding blocks 18 move to the bottom of the sliding groove 9, the outer section of the whole dustproof cover 4 is completely pulled out and covers the display screen 2, at the moment, dust cannot be attached to the display screen 2, and meanwhile, after an operator sees that the dyed middle section appears from the opening 6 of the supporting frame 3, the connecting handle 16 is released and is switched to the holding rotating handle 15 and drives the roller 5 to rotate, the middle section and the inner section dust cover 4 are pulled out under the rotation of the roller 5, but because the slide block 18 reaches the bottommost part in advance, the length of the outer section dust cover 4 is equal to the height of the display screen 2, the hardness of the material of the outer section dust cover 4 is far less than that of the inner section, and the hardness of the material of the middle section dust cover 4 is slightly greater than that of the outer section, the pulled-out inner section dust cover 4 can be curled towards and obliquely upwards and cannot be attached to a frame above the display, and the middle section dust cover 4 is slightly deformed to be used as a transition section, so that the bottom of the curled and lifted inner section dust cover 4 presents an arc space, the heat dissipation port of the display cannot be covered, and because the hardness of the inner section dust cover 4 is far less than that of the outer section, the hardness of the middle section dust cover 4 is slightly greater than that of the outer section, the middle section dust cover 4 on the upper part and, the middle section acts as a transition section to keep the bottom outer section dust cover 4 still attached to the display screen 2. After the dust cover is used, the dust cover 4 can be pulled back by rotating the roller 5, meanwhile, the sliding block 18 moves upwards, and the three sections of dust covers 4 are finally recovered into the supporting frame 3.

This design is particularly useful for the operation scene that all need have the dust cover to shelter from in work and idle period display screen 2 the place ahead, for example radiation protection membrane. Therefore, the invention utilizes the winding and splicing design of the multiple sections of dust covers made of different materials to match with the design of the rotating handle and the connecting handle, so that the top normal heat dissipation of the display cannot be influenced by the dust covers under various operations while the original winding mechanism is not changed and is positioned at the top end of the display.

Because the dustproof device is arranged, the whole weight possibly tilts backwards slightly, in the embodiment, the area of the display base can be arranged according to specific conditions, the display base extends backwards slightly, and the support of the whole display is ensured.

In this embodiment, the extension portion 8 is shorter than the front end surface of the display frame 1 along the length direction thereof, so that the dust cover 4 is pulled backwards, and the dust cover 4 is attached to the display screen 2 with a certain force, thereby further preventing dust.

Through the cooperation of slider 18 and spout 9, flexible between roller bearing 5 and the dust cover 4 has realized that dust cover 4 shelters from or exposes display screen 2, has realized dustproof effect, and is easy and simple to handle moreover, and the structure action is smooth and easy.

In this embodiment, the slider 18 is provided with the magnet 10, the iron pieces 11 are disposed at the upper end and the lower end of the sliding slot 9 of the display frame 1, and when the slider 18 moves to the end of the sliding slot 9, the fixing and the accurate positioning are realized by the magnetic attraction between the iron pieces 11 and the magnet 10.

In this embodiment, the inboard one end of support frame 3 is provided with rotates hole 12, and the other end of support frame 3 inboard is provided with through-hole 13, the rotatable setting of one end of roller 5 is in rotating hole 12, and the other end passes through-hole 13 and stretches out support frame 3, be provided with separation blade 14 on the roller 5, separation blade 14 supports through-hole 13, the one end that roller 5 stretches out support frame 3 is provided with rotation handle 15.

Through separation blade 14 and the inboard spacing of support frame 3, restriction roller bearing 5 continues outwards to move, and the card is established in support frame 3 and can rotate round rotating hole 12 and through-hole 13, and rotatory handle person of facilitating the use uses, and the user just can make whole roller bearing 5 rotate through rotating rotatory handle, makes things convenient for drawing in of dust cover 4.

When the dust cover 4 needs to be folded, the magnet 10 and the iron sheet 11 can be manually separated from each other, then the rotating handle is rotated to fold the dust cover 4, and the sliding block 18 moves upwards, and of course, the rotating handle 15 can be directly applied with force to overcome the attraction force between the magnet 10 and the iron sheet 11.

In this embodiment, a connecting handle 16 is arranged between the two sliding blocks 18, two ends of the connecting handle 16 are respectively fixed on the sliding blocks 18, and by fixing the connecting handle 16, the two sliding blocks 18 can synchronously slide, and the consistency of sliding is ensured.

In this embodiment, it is provided with scraper blade 17 to lie in opening 6 play on support frame 3, and when drawing in dust cover 4 in, dust cover 4 and link plate contact, the link plate is direct strikes off the dust on the dust cover 4, the user directly collect the dust get rid of can, guaranteed dust cover 4 clean and tidy, also prevented simultaneously that dust cover 4 from being located the repeated pollution in support frame 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dustproof electronic computer display is characterized by comprising a display frame (1), a display screen (2), a dustproof device and a sliding device, wherein the display screen (2) is arranged at the front end of the display frame (1), the dustproof device is arranged on the upper side of the rear end of the display frame (1), the dustproof device comprises a support frame (3), a dustproof cover (4) and a rolling shaft (5), the rolling shaft (5) is rotatably arranged in the support frame (3), the support frame (3) is provided with an opening (6) facing the front end of the display frame (1), the dustproof cover (4) is wound on the rolling shaft (5) and extends out of the opening (6), one end, extending out of the support frame (3), of the rolling shaft (5) is provided with a rotating handle (15), and a dust scraping device is arranged on the support frame (3) and positioned at the opening (6);

the sliding device comprises two sliding blocks (18), the two sliding blocks (18) are symmetrically arranged, supporting legs (7) are arranged on the side portions of the sliding blocks (18), extending portions (8) are arranged on the two sides, located on the display frame, of the supporting legs (7), the extending portions (8) extend to the front end of the display screen (2), the extending portions (8) are shorter than the front end face of the display frame (1) along the length direction of the extending portions, the end portions, extending out of the opening (6), of the dust cover (4) are fixed on the extending portions (8), longitudinal sliding grooves (9) are formed in the two sides of the rear end of the support frame (3), the sliding blocks (18) are matched with the sliding grooves (9) and can slide on the sliding grooves (9), magnets (10) are arranged on the sliding blocks (18), iron sheets (11) are arranged at the upper end and the lower end, located on the sliding grooves (9), of the, two ends of the connecting handle (16) are respectively fixed on the sliding block (18);

dust cover (4) are convoluteed and are accomodate on roller bearing (5) in support frame (3), this dust cover (4) are interior well outer syllogic design, the three-section splices in proper order on length direction, wherein dust cover (4) material hardness of outer section is far less than the material hardness of inner segment, middle section dust cover (4) material hardness slightly is greater than the outer section, dust cover (4) length of outer section is roughly equal to the height of display screen (2), the length of middle section and inner segment is almost the same, all be less than with outer section length and the sum of inner segment and middle section length slightly equals 1/5 of display screen (2) height, wherein dyeing is done to middle section dust cover (4).

2. The dust-protected electronic computer display of claim 1, wherein: the supporting frame is characterized in that a rotating hole (12) is formed in one end of the inner side of the supporting frame (3), a through hole (13) is formed in the other end of the inner side of the supporting frame (3), one end of the roller (5) is rotatably arranged in the rotating hole (12), the other end of the roller penetrates through the through hole (13) to extend out of the supporting frame (3), a blocking piece (14) is arranged on the roller (5), and the blocking piece (14) abuts against the through hole (13).

3. The dust-protected electronic computer display of claim 1, wherein: a scraper (17) is arranged on the support frame (3) and positioned at the opening (6).