CN110653218B - Display screen for dust prevention based on aerology and use method thereof - Google Patents
Display screen for dust prevention based on aerology and use method thereof Download PDFInfo
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- CN110653218B CN110653218B CN201910803026.2A CN201910803026A CN110653218B CN 110653218 B CN110653218 B CN 110653218B CN 201910803026 A CN201910803026 A CN 201910803026A CN 110653218 B CN110653218 B CN 110653218B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention discloses a dustproof display screen based on aerology and a using method thereof, wherein a fan is started, an air bag I and an air bag II start to inflate, meanwhile, the blowing effect of the fan blows air from the through hole three-way grating plate to blow away dust on the grating plate, the blowing air formed by the through hole three-way spring I, the spring II and the spring III can clean the dust at the front end of the display screen from the blowing air of the spring III, meanwhile, the air blowing from the spring II is blown from the pipeline I to the air outlet pipe for cleaning the dust on the upper end surface of the box body, when the air bag stops running, the air bag I and the air bag II start to blow air to the annular air channel, the blowing speed of the pipeline II can be increased, the air bag I and the air bag II can blow air to the air inlet, the grating plate and the air outlet pipe in two directions, the same effect when the fan runs is achieved, the air bag I and the air bag II are used for ensuring that the box body is in a positive pressure state, and dust is prevented from entering the box body and being in contact with the front end face of the display screen.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display screen for dust prevention based on aerology and a using method thereof.
Background
The display screen is when using owing to make in the long-time external environment that exposes, can receive external environment's influence, especially dust in the external environment can the adhesion on the display screen, long-time back dust can enter into the display screen inside, thereby influence the result of use of display screen, among the current dustproof measure, the mode of using sealed effect or time air current reaches dustproof and the effect of deashing many times, but sealed effect often can make the dust get into in the display screen after the sealed effect variation after long-time, when utilizing the mode of air current, when using the mode that the fan bloied to carry out the deashing, when the fan stops, because the air current of air outlet stops suddenly, make the atmospheric pressure of air outlet reduce, thereby the refluence phenomenon appears, thereby make in the external dust gets into the display screen, the result of use of display screen has been influenced.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a display screen for dust prevention based on air flow and a using method thereof, has the advantages of cleaning dust on the display screen and the like, and solves the problem that the use of the display screen is influenced because the dust in the environment enters the display screen when the display screen is used.
In order to achieve the purpose, the invention is realized by the following technical scheme: the invention provides a display screen for dust prevention based on aerology, which comprises a box body and a shell, wherein the front end of the box body is fixedly connected with the shell, the box body is a box body with an open front end, the rear end of the box body is fixedly connected with an air box capable of blowing air into the box body, an annular air channel capable of blowing air to the display screen clamped between the box body and the shell is arranged in the box body, the box body is also internally provided with an air storage box capable of storing air volume when the air box blows air, the top end of the box body is provided with a first through hole, a grid plate which is convenient for air outlet and can prevent dust from falling into the box body is fixedly arranged in the first through hole, grids of the grid plate are designed into a V shape, and the V-shaped bulges of the grids of the grid plate are.
Preferably, the front upper side and the front lower side of the box body are provided with grooves, each groove is internally provided with a baffle which is an L-shaped plate, each baffle is fixedly provided with a first spring between the rear side wall of the corresponding groove, each baffle is fixedly provided with a second spring between the other side face of the corresponding groove, the two baffles are clamped with the display screen, an air channel is formed between each baffle and the corresponding groove by the first springs and the second springs, and the front end of the box body is also fixedly provided with an embedded rod.
Preferably, the rear end of the shell is designed to be trapezoidal, the rear end of the shell is provided with an embedding hole, the shape of the embedding hole is matched with that of the embedding rod and is convenient for clamping and fixing the box body and the shell, the rear end of the shell is also fixedly provided with two springs III, each spring III is fixedly provided with a limiting plate, the positions of the two limiting plates are matched with the positions of the two baffles, the display screen is fixed between the box body and the shell through the limiting plates and the baffles, the first spring, the second spring and the third spring form an air duct blowing air to the front end of the display screen, the upper end and the lower end of the shell are respectively provided with a first pipeline, the first pipeline is an L-shaped pipe, an air outlet pipe is fixedly arranged on the rear end surface of the first pipeline, which is positioned on the shell, the air outlet pipe is an air outlet pipe inclined towards the box body, and the pipeline is communicated with a gap between the air outlet pipe and the inner wall of the box body as well as the second spring.
Preferably, the air box is fixedly installed at the center of the rear end face of the box body, a second through hole is formed in the center of the rear end face of the box body and communicated with the inner space of the air box and the box body, a fan blowing air to the second through hole is fixedly installed in the air box, air inlets are formed in the upper end face and the lower end face of the air box, and dust screens are arranged on the air inlets.
Preferably, the annular air duct is fixedly installed on the rear end face inside the box body, the rear end opening size of the annular air duct is matched with the size of the second through hole, the annular air duct is communicated with the second through hole, the third through hole is formed in the front end of the annular air duct, the first air bag is fixedly installed on the front end face inside the annular air duct, the second air bag is fixedly installed on the second through hole, the two support rods are fixedly installed on the second through hole, the second support rod is fixedly installed on the second support rod, and the second air bag is communicated with the inner space of the air box through the second through.
Preferably, the air storage box has two, two the air storage box is fixed mounting respectively on the inside rear end face of box, every equal fixed mounting has gasbag two in the air storage box, every equal fixed mounting has the pipeline three that communicates gasbag two on the air storage box, the inner space in three intercommunication ring wind channels of pipeline.
Preferably, the annular air duct is provided with a communicating hole, and the pipeline III is communicated with the communicating hole.
Preferably, the bottom end of the box body is fixedly provided with supporting legs.
A display screen for dust prevention based on air flow science and a using method thereof are disclosed:
the first step is as follows: opening the fan, and blowing air into the annular air channel by the fan;
the second step is that: the first air bag and the second air bag are inflated, and meanwhile, the blowing effect of the fan blows air from the three-way grating plate through the through hole to blow away dust on the grating plate;
the third step: the through hole three-way spring I, the spring II and the spring III form blowing air, dust at the front end of the display screen can be cleaned through the blowing air of the spring III, and meanwhile, the blowing air of the spring II is blown to the air outlet pipe from the pipeline I to clean the dust on the upper end face of the box body;
the fourth step: when the fan stops running, the first air bag and the second air bag start to blow air to the annular air channel;
the fifth step: the second pipeline can increase the blowing speed of the first air bag and the second air bag, so that the first air bag and the second air bag can blow air through the two-way air inlet, the grating plate and the air outlet pipe;
and a sixth step: and the first air bag and the second air bag are used for ensuring that the interior of the box body is in a positive pressure state.
By adopting the scheme, the invention provides the dustproof display screen based on the aerology and the use method thereof, and the dustproof display screen has the following beneficial effects:
1. according to the display screen for preventing dust based on the air flow science and the using method thereof, after the display screen is fixed between the baffle and the limiting plate, the display screen can be damped and protected by the aid of elastic effects of the first spring, the second spring and the third spring, and by means of the protection effect of the grid plate, when the grid plate does not blow air outwards, dust falls into the box body from the first through hole to cause dust entering the box body, so that the operation effect of the display screen is influenced.
2. According to the display screen for preventing dust based on the air flow science and the using method of the display screen, dust falling on the upper end face of the box body can be blown away by utilizing the effect of blowing air to the first through hole, the dust is prevented from being accumulated on the grid plate, so that the blowing effect of the grid plate is influenced, the blowing effect of the third spring is matched with the shape characteristic of the grid plate, the dust can be prevented from entering the box body when the third spring blows air, and the cleanliness in the box body is guaranteed.
3. According to the display screen for preventing dust based on the air flow and the using method thereof, the blowing effect of the fan is utilized to blow air into the annular air channel, the blowing effect of the fan blows air from the through hole three-dimensional display screen, the display screen can be subjected to heat dissipation treatment, meanwhile, the through hole three-dimensional grid plates blow air, the dust on the grid plates can be blown away, and the dust on the grid plates is prevented from entering the box body.
4. According to the display screen for preventing dust based on the air flow and the using method thereof, the air blowing formed by the through hole three-way spring I, the spring II and the spring III can clean dust at the front end of the display screen from the air blowing of the spring III, and meanwhile, the air blowing of the spring II is used for cleaning the dust on the upper end face of the box body from the air blowing pipe I.
5. The display screen for preventing dust based on the air flow and the using method thereof are characterized in that when a fan operates, the first air bag and the second air bag begin to inflate, when the fan stops operating, air pressure in the first air bag and the second air bag is larger than pressure in the annular air duct, the first air bag and the second air bag begin to blow air to the annular air duct, the first air bag and the second air bag can increase the blowing speed of the first air bag and the second air bag by using the second air duct, so that the first air bag and the second air bag can blow air to the air inlet, the grating plate and the air outlet pipe, the effect of cleaning dust on the display screen when the fan operates is achieved, and meanwhile, the situation that the dust enters the box body due to backflow.
6. According to the display screen for preventing dust based on the aerology and the using method thereof, the first air bag and the second air bag are utilized to ensure that the interior of the box body is in a positive pressure state, so that dust is prevented from entering the interior of the box body and contacting with the front end face of the display screen.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1-3, the present invention provides a display screen for dust prevention based on aerology, which includes a box body 1 and a housing 2, and is characterized in that: the front end of the box body 1 is fixedly connected with the shell 2, the box body 1 is an open box body, the bottom end of the box body 1 is fixedly provided with a supporting leg 4, the top end of the box body 1 is provided with a through hole I11, a grating plate 12 which is convenient for air outlet and can prevent dust from falling into the box body 1 is fixedly arranged in the through hole I11, a grating of the grating plate 12 is designed into a V shape, the V-shaped projection of the grating plate 12 is projected towards the front end of the box body 1, the upper and lower front sides of the box body 1 are provided with grooves 13, a baffle 14 is arranged in each groove 13, the baffle 14 is an L-shaped plate, a spring I15 is fixedly arranged between each baffle 14 and the rear side wall of the corresponding groove 13, a spring II 16 is fixedly arranged between each baffle 14 and the other side face of the corresponding groove 13, and a display screen is clamped between the two baffles 14, an air channel is formed between the baffle plates 14 and the groove 13 by utilizing a first spring 15 and a second spring 16, an embedded rod 17 is fixedly installed at the front end of the box body 1, the rear end of the shell 2 is designed to be trapezoidal, an embedded hole 25 is formed in the rear end of the shell 2, the shape of the embedded hole 25 is matched with the shape of the embedded rod 17, the box body 1 and the shell 2 are conveniently clamped and fixed, two third springs 23 are fixedly installed at the rear end of the shell 2, a limiting plate 24 is fixedly installed on each third spring 23, the positions of the two limiting plates 24 are matched with the positions of the two baffle plates 14, the display screen is fixed between the box body 1 and the shell 2 by the limiting plates 24 and the baffle plates 14, the first spring 15, the second spring 16 and the third springs 23 form an air channel blowing towards the front end of the display screen, a first pipeline 21 is formed at the upper end and the lower end of the shell 2, and the first, the first pipeline 21 is positioned on the rear end face of the shell 2 and is fixedly provided with the air outlet pipe 22, the air outlet pipe 22 is the air outlet pipe 22 inclined towards the box body 1, the first pipeline 21 is communicated with the air outlet pipe 22 and a gap between the second spring 16 and the inner wall of the box body 1, when the display screen is fixed between the baffle 14 and the limiting plate 24, the display screen can be damped and protected by utilizing the elastic effect of the first spring 15, the second spring 16 and the third spring 23, and the protection effect of the grating plate 12 is utilized, when the grating plate 12 does not blow outwards, dust falls into the box body 1 from the first through hole 11 to cause dust entering the display screen, so that the operation effect of the display screen is influenced, the dust falling on the upper end face of the box body 1 can be blown away by utilizing the blowing effect of the first through hole 23 to the first through hole 11, the dust is prevented from being accumulated on the grating plate 12 to influence the blowing effect of the grating plate 12, and the blowing effect of the, the dust can be prevented from entering the box body 1 when the spring III 23 blows air, and the cleanliness of the box body 1 is guaranteed.
The rear end of the box body 1 is fixedly connected with an air box 5 capable of blowing air into the box body 1, the air box 5 is fixedly installed at the center of the rear end face of the box body 1, a second through hole 18 is formed in the center of the rear end face of the box body 1, the second through hole 18 is communicated with the air box 5 and the inner space of the box body 1, a fan 51 capable of blowing air to the second through hole 18 is fixedly installed in the air box 5, air inlets 52 are formed in the upper end face and the lower end face of the air box 5, a dust screen is arranged on the air inlets 52, an annular air channel 3 capable of blowing air to a display screen clamped between the box body 1 and a shell 2 is arranged in the box body 1, the annular air channel 3 is fixedly installed on the inner rear end face of the box body 1, the opening size of the rear end of the annular air channel 3 is matched with the size of the second through hole 18, utilize the effect of blowing in fan 51 to the annular air duct 3, the effect of blowing of fan 51 is blown to the display screen from through-hole three 34, can carry out the heat dissipation to the display screen and handle simultaneously, through-hole three 34 is blown to grid plate 12, can blow away the dust on grid plate 12, avoid the dust on grid plate 12 to get into in the box 1, through-hole three 34 is blown to spring one 15, spring two 16 and spring three 23 formation simultaneously, blow from spring three 23 can clear up the dust of display screen front end, blow from spring two 16 blow from pipeline one 21 to go out tuber pipe 22 and be used for clearing up the dust of box 1 up end simultaneously.
The air bag I32 is fixedly mounted on the front end face in the annular air duct 3, a pipeline II 33 communicated with the air bag I32 is fixedly mounted on the air bag I32, two supporting rods 19 are fixedly mounted on the through hole II 18, the pipeline II 33 is clamped and fixed between the supporting rods 19, and the pipeline II 33 is communicated with the inner space of the air box 5 through the through hole II 18.
The air storage boxes 6 for storing air quantity when the air box 5 blows air are further arranged in the box body 1, the number of the air storage boxes 6 is two, the two air storage boxes 6 are respectively and fixedly installed on the rear end face in the box body 1, the air bag II 62 is fixedly installed in each air storage box 6, the pipeline III 61 communicated with the air bag II 62 is fixedly installed on each air storage box 6, the pipeline III 61 is communicated with the inner space of the annular air channel 3, the communication hole 31 is formed in the annular air channel 3, the pipeline III 61 is communicated with the communication hole 31, when the fan 51 runs, the air bag I32 and the air bag II 62 start to inflate, when the fan 51 stops running, as the air pressure in the air bag I32 and the air bag II 62 is larger than the pressure in the annular air channel 3, the air bag I32 and the air bag II 62 start to blow air to the annular air channel 3, and the air blowing speed of the air bag I32 and the air bag II 62 can, the first air bag 32 and the second air bag 62 blow air to the air inlet 52, the grid plate 12 and the air outlet pipe 22, the same effect is achieved when the fan 51 operates, the first air bag 32 and the second air bag 62 are used for ensuring that the interior of the box body 1 is in a positive pressure state, and dust is prevented from entering the box body 1 and contacting with the front end face of the display screen.
The use method of the display screen for dust prevention based on the air flow science,
the first step is as follows: turning on the fan 51, the fan 51 blows air into the loop air passage 3;
the second step is that: the first air bag 32 and the second air bag 62 start to be inflated, and meanwhile, the blowing effect of the fan 51 blows air to the grating plate 12 from the third through hole 34, so that dust on the grating plate 12 can be blown away, and the dust on the grating plate 12 is prevented from entering the box body 1;
the third step: the third through hole 34 forms air blowing to the first spring 15, the second spring 16 and the third spring 23, the air blowing from the third spring 23 can clean dust at the front end of the display screen, and meanwhile, the air blowing from the second spring 16 blows to the air outlet pipe 22 from the first pipe 21 for cleaning the dust on the upper end face of the box body 1;
the fourth step: when the fan 51 stops operating, the air pressure in the first air bag 32 and the second air bag 62 is greater than the pressure in the annular air duct 3, and the first air bag 32 and the second air bag 62 start to blow air to the annular air duct 3;
the fifth step: the second pipeline 33 can increase the blowing speed of the first air bag 32 and the second air bag 62, so that the first air bag 32 and the second air bag 62 blow air to the air inlet 52, the grid plate 12 and the air outlet pipe 22, and the same effect is achieved when the fan 51 runs;
and a sixth step: the first air bag 32 and the second air bag 62 ensure that the interior of the box body 1 is in a positive pressure state, and dust is prevented from entering the box body 1 and contacting with the front end face of the display screen.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a display screen based on it is dustproof that air science carries out, includes box (1) and casing (2), its characterized in that: the front end of the box body (1) is fixedly connected with the shell (2), the box body (1) is an open box body, the rear end of the box body (1) is fixedly connected with an air box (5) capable of blowing air into the box body (1), an annular air channel (3) capable of blowing air to a display screen clamped between the box body (1) and the shell (2) is arranged in the box body (1), and an air storage box (6) for storing air quantity when the air box (5) blows air is also arranged in the box body (1);
the top end of the box body (1) is provided with a first through hole (11), a grid plate (12) which is convenient for air outlet and can prevent dust from falling into the box body (1) is fixedly arranged in the first through hole (11), the grid of the grid plate (12) is designed into a V shape, and the grid V-shaped bulge of the grid plate (12) protrudes towards the front end of the box body (1);
the utility model discloses a display screen, including box (1), baffle (14), baffle two, display screen, utilize spring one (15) and spring two (16) to form the wind channel between baffle (14) and recess (13), the preceding upper and lower side of box (1) all is seted up flutedly (13), every be provided with baffle (14) in recess (13), baffle (14) are the L template, every fixed mounting has spring one (15) between the back lateral wall of baffle (14) and corresponding recess (13), every fixed mounting has spring two (16) between another side of baffle (14) and corresponding recess (13), two the block is lived the display screen between baffle (14), utilize spring one (15) and spring two (16) to form the wind channel between baffle (14) and recess (13), the front end of.
2. The display screen for preventing dust based on air flow according to claim 1, wherein: the rear end of the shell (2) is designed to be trapezoidal, an embedding hole (25) is formed in the rear end of the shell (2), the shape of the embedding hole (25) is matched with that of the embedding rod (17), the box body (1) and the shell (2) are convenient to clamp and fix, two springs III (23) are further fixedly mounted at the rear end of the shell (2), a limiting plate (24) is fixedly mounted on each spring III (23), the positions of the two limiting plates (24) are matched with those of the two baffles (14), the display screen is fixed between the box body (1) and the shell (2) through the limiting plates (24) and the baffles (14), and the spring I (15), the spring II (16) and the spring III (23) form an air duct blowing towards the front end of the display screen;
pipeline one (21) has all been seted up to the upper and lower end of casing (2), pipeline one (21) are L type pipe, fixed mounting has air-out pipe (22) on pipeline one (21) is located the rear end face of casing (2), air-out pipe (22) are one to air-out pipe (22) of box (1) slope, pipeline one (21) intercommunication air-out pipe (22) and the space between spring two (16) and box (1) inner wall.
3. The display screen for preventing dust based on air flow according to claim 2, wherein: bellows (5) fixed mounting is in the rear end face center department of box (1), through-hole two (18) have been seted up in the rear end face center department of box (1), the inner space of through-hole two (18) intercommunication bellows (5) and box (1), fan (51) of blowing to through-hole two (18) of fixed mounting in bellows (5), air intake (52) have all been seted up to the upper and lower terminal surface of bellows (5), be provided with the dust screen on air intake (52).
4. The display screen for preventing dust based on air flow according to claim 3, wherein: an annular air duct (3) is fixedly arranged on the rear end face of the interior of the box body (1), the size of an opening at the rear end of the annular air duct (3) is matched with that of the second through hole (18), the annular air duct (3) is communicated with the second through hole (18), and a third through hole (34) is formed in the front end of the annular air duct (3);
a first air bag (32) is fixedly installed on the front end face inside the annular air duct (3), and a second pipeline (33) communicated with the first air bag (32) is fixedly installed on the first air bag (32);
two supporting rods (19) are fixedly installed on the second through hole (18), a second fixed pipeline (33) is clamped between the two supporting rods (19), and the second pipeline (33) is communicated with the inner space of the air box (5) through the second through hole (18).
5. The display screen for preventing dust based on air flow according to claim 4, wherein: storage air box (6) have two, two storage air box (6) fixed mounting respectively is on the inside rear end face of box (1), every equal fixed mounting has gasbag two (62), every in storage air box (6) equal fixed mounting has three (61) of pipeline of intercommunication gasbag two (62) on storage air box (6), the inner space of three (61) intercommunication ring wind channels (3) of pipeline.
6. The display screen for preventing dust based on air flow according to claim 5, wherein: the annular air duct (3) is provided with a communicating hole (31), and the pipeline III (61) is communicated with the communicating hole (31).
7. The display screen for preventing dust based on air flow according to claim 1, wherein: the bottom end of the box body (1) is fixedly provided with supporting legs (4).
8. Use of a display screen for dust control based on aerology according to claim 5 or 6, characterised in that: the first step is as follows: opening the fan (51), and blowing air from the fan (51) to the annular air channel (3);
the second step is that: the air bags I (32) and II (62) start to be inflated, and meanwhile, the blowing effect of the fan (51) blows air to the grid plate (12) from the through hole III (34) to blow away dust on the grid plate (12);
the third step: the third through hole (34) forms blowing air to the first spring (15), the second spring (16) and the third spring (23), dust at the front end of the display screen can be cleaned through the blowing air from the third spring (23), and meanwhile, the blowing air from the second spring (16) is blown to the air outlet pipe (22) from the first pipeline (21) to clean the dust on the upper end face of the box body (1);
the fourth step: when the fan (51) stops running, the air bags I (32) and II (62) start to blow air to the annular air duct (3);
the fifth step: the second pipeline (33) can increase the blowing speed of the first air bag (32) and the second air bag (62), so that the first air bag (32) and the second air bag (62) blow air to the air inlet (52), the grid plate (12) and the air outlet pipe (22);
and a sixth step: the first air bag (32) and the second air bag (62) are used for ensuring the interior of the box body (1) to be in a positive pressure state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910803026.2A CN110653218B (en) | 2019-08-28 | 2019-08-28 | Display screen for dust prevention based on aerology and use method thereof |
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| CN201910803026.2A CN110653218B (en) | 2019-08-28 | 2019-08-28 | Display screen for dust prevention based on aerology and use method thereof |
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| CN110653218B true CN110653218B (en) | 2021-02-26 |
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| CN111427430A (en) * | 2020-04-14 | 2020-07-17 | 惠安意创智能科技有限公司 | Integrated computer device with intelligent dustproof function |
| CN113299204B (en) * | 2021-06-16 | 2023-01-31 | 深圳市弘电显示技术有限公司 | Prevent equipment damaged liquid crystal display module |
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| CN205518823U (en) * | 2016-04-19 | 2016-08-31 | 北京新翔科技有限公司 | Automatically cleaning exhibition frame |
| CN109334584A (en) * | 2018-08-24 | 2019-02-15 | 衢州职业技术学院 | Electronic display unit with dust-extraction unit |
| CN209168626U (en) * | 2018-09-17 | 2019-07-26 | 浙江百传网络科技有限公司 | A kind of outdoor electronic information displaying device |
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| CN110653218A (en) | 2020-01-07 |
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