CN114101219A - Communication exchange terminal - Google Patents
Communication exchange terminal Download PDFInfo
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- CN114101219A CN114101219A CN202111358977.7A CN202111358977A CN114101219A CN 114101219 A CN114101219 A CN 114101219A CN 202111358977 A CN202111358977 A CN 202111358977A CN 114101219 A CN114101219 A CN 114101219A
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- Prior art keywords
- dust
- dust absorption
- display screen
- base
- cavity
- Prior art date
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- 238000004891 communication Methods 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 229
- 238000010521 absorption reaction Methods 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 210000002268 wool Anatomy 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 abstract description 16
- 230000003068 static effect Effects 0.000 abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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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
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
-
- 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
-
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention belongs to the technical field of communication equipment, in particular to a communication exchange terminal, which comprises a display screen and a fixed frame; the fixing frame comprises an upper support, a left support and a right support, a base is fixedly mounted at the lower end of the fixing frame, the display screen is fixedly mounted at the lower end of the upper support, a motor is fixedly mounted on the right support, a threaded rod is fixedly mounted at the bottom end of the output shaft, a dust absorption block is mounted on the threaded rod through threads, a cavity is formed in the dust absorption block, and cleaning wool is fixedly mounted on the dust absorption block; the base is provided with an inner cavity, the inner cavity is filled with dedusting liquid, the base is provided with an air jet hole, the left side of the base is fixedly provided with an air suction pump, the left end of the air suction pump is fixedly communicated with an air suction pipe, the right end of the air suction pump is fixedly communicated with an exhaust pipe, and the exhaust pipe extends into the bottom of the dedusting liquid; the invention can solve the technical problems that the display screen of the existing touch television can generate static electricity, the static electricity can adsorb dust, and the dust can be accumulated on the liquid crystal panel, so that the definition of the display screen and the touch sensitivity are reduced.
Description
Technical Field
The invention belongs to the technical field of communication equipment, and particularly relates to a communication exchange terminal.
Background
Communication is a method for transmitting messages or audio by using communication equipment, and exchange refers to a process of interconnecting some functional units, transmission channels or telecommunication circuits when signals need to be transmitted; the communication terminal is a direct tool for people to enjoy different information (communication service), and bears the tasks of providing a good user interface for users, completing the required service function, accessing a communication network and the like; simply speaking, a communication terminal is an originating or arriving end point of a signal, such as a mobile phone, a computer, a fixed telephone, a printer, etc.; in modern education, a teaching touch television is a common communication exchange terminal;
at present, a plurality of schools in China adopt touch televisions, and the touch televisions have the characteristics of clear image quality, rich functions, interesting interaction and the like, can provide convenience for teachers in teaching and bring interest to students in learning; however, when the existing touch television is used, the display screen can generate static electricity, and the static electricity can adsorb dust in the air or dust generated when a teacher writes on a blackboard with a chalk; when a large amount of dust adheres to the touch television, the cleanliness, the attractiveness and the light transmission performance of the display screen are seriously affected by the dust on the surface of the display screen; when the touch is insensitive, the teaching efficiency of teachers can be reduced, and when the definition is reduced, the effect of watching televisions by students can be influenced.
As in the prior art, a chinese patent with application number 2017203144865 discloses a touch television set, which includes a front screen and a rear cabinet, the front screen is connected with the rear cabinet; the front screen comprises an aluminum profile frame, a touch panel, a liquid crystal panel and an integrally formed backlight board, wherein the touch panel and the liquid crystal panel are embedded on the aluminum profile frame, and the backlight board is fixed on the aluminum profile frame; the rear cabinet comprises a heat dissipation mechanism, a power panel, a main board and a rear cover, wherein the heat dissipation mechanism, the power panel, the main board and the rear cover are fixed on the backlight plate; therefore, it is not considered that when the touch television is powered on, static electricity is generated on the liquid crystal panel and the static electricity adsorbs dust, and therefore, a method and a structure for removing the dust on the touch television are not provided, so that the dust is accumulated on the liquid crystal panel, and the definition of the liquid crystal panel and the touch sensitivity are reduced.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the technical problems that the prior touch television does not consider that static electricity is generated by a liquid crystal panel when the power is on, the static electricity adsorbs dust, and the dust is accumulated on the liquid crystal panel, so that the definition of the liquid crystal panel and the touch sensitivity are reduced, the invention provides a communication exchange terminal.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a communication exchange terminal, which comprises a display screen and a fixing frame; the whole fixed frame is of an inverted U-shaped structure, the fixed frame comprises an upper support, a left support and a right support, through slideways are formed in the left support and the right support, a base is fixedly mounted at the lower end of the fixed frame, the fixed frame is fixedly mounted on a wall surface, the display screen is fixedly mounted at the lower end of the upper support, a motor is fixedly mounted at the upper end of the right side of the right support, a threaded rod is fixedly mounted at the bottom end of an output shaft of the motor, the length of the threaded rod is equal to that of the display screen, a dust absorption block is mounted on the threaded rod through threads, a ball screw pair is formed between the threaded rod and the dust absorption block, the left end of the dust absorption block penetrates through the slideway of the left support, the right end of the dust absorption block penetrates through the slideway of the right support, and the dust absorption block and the slideway form vertical sliding guide fit;
a cavity is formed in the dust collection block, a plurality of dust collection holes communicated with the cavity are formed in one side, facing the display screen, of the dust collection block, and cleaning wool is fixedly installed on one side, facing the display screen, of the dust collection block and is in contact with the display screen;
the inner chamber has been seted up to the base, the inner chamber filling has the dust removal liquid, a plurality of fumaroles that link up with the inner chamber have evenly been seted up to the base upper end, the left side fixed mounting of base has the aspirator pump, the left end fixed switch-on of aspirator pump has the breathing pipe, the one end that the aspirator pump was kept away from to the breathing pipe is fixed with the cavity of dust absorption piece and is put through, the right-hand member fixed switch-on of aspirator pump has the blast pipe, the one end that the aspirator pump was kept away from to the blast pipe switches on with the inner chamber of base to stretch into the bottom of dust removal liquid.
Preferably, the one end fixed mounting who keeps away from the base in the slide has the gasbag, gasbag fixed mounting has the nozzle, the nozzle slope is downwards and to the central line of the vertical direction of display screen, the nozzle can not disturb the motion of dust absorption piece.
Preferably, fixed mounting has the spring on keeping away from the side of display screen in the cavity, the one end fixed mounting that the cavity inner wall was kept away from to the spring has the movable plate, the movable plate constitutes the sliding guide cooperation of horizontal direction with the cavity, one side fixed mounting that the movable plate is close to the dust absorption hole has the dog with the dust absorption hole one-to-one, the dog inserts in the dust absorption hole, and sliding connection between the two, the movable plate does not influence the connectivity between breathing pipe and the cavity, and under the initial condition, the dust absorption hole is plugged up to the dog.
Preferably, felts are fixedly mounted on the side surfaces of the surface of the dust collection block except the surface provided with the dust collection hole, the felts are mounted on the surface of the dust collection block through magic tapes, and metal wires are fixedly connected between the felts and the cleaning wool.
Preferably, the side of the base, which is far away from the display screen, is provided with a water outlet hole communicated with the inner cavity, a rubber plug is fixedly installed in the water outlet hole and plugs the water outlet hole, and the rubber plug is provided with a micro hole.
Preferably, a filter screen with the same size as the inner diameter of the air injection hole is fixedly arranged in the air injection hole.
The invention has the following beneficial effects:
1. according to the communication exchange terminal, when the dust suction block moves from bottom to top, the dust and air sucked from the air suction hole can be introduced into the dust removing liquid through the air suction pump, the air after dust removal can be sprayed out of the air spraying hole in the base to the display screen, and the dust which is not sucked away by the dust suction block on the display screen is further removed.
2. According to the communication exchange terminal, when the dust absorption block moves from bottom to top, the air bag is arranged, the dust absorption block can extrude the air bag, air in the air bag can be sprayed out from the nozzle to blow dust on the display screen, the dust adsorbed on the display screen through static electricity can be loosened, the dust absorption block can absorb the dust, and therefore the dust absorption effect of the dust absorption block is improved.
3. According to the communication exchange terminal, when the air injection holes in the base inject air upwards along the display screen, a small amount of dust on the display screen can be blown to the felt, and the static electricity generated by the felt can adsorb the dust and further remove the dust on the display screen; through the filter screen that sets up, can prevent that external dust from falling into in the dust removal liquid of inner chamber to cause the waste of dust removal liquid, also can prevent at the dust absorption piece during operation, fail fully by the adsorbed dust of dust removal liquid can directly follow the fumarole blowout, the filter screen can intercept the dust, prevents that the dust from following the fumarole blowout, prevents to adhere to a small amount of dust again on the display screen.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a left side view of the mount of the present invention;
FIG. 3 is a cross-sectional view of the base of the present invention;
FIG. 4 is a left side cross-sectional view of the suction block;
in the figure: the device comprises a display screen 1, a fixed frame 2, an upper bracket 201, a left bracket 202, a right bracket 203, a base 3, a motor 4, a threaded rod 5, a dust absorption block 6, an air suction pump 7, an air suction pipe 8, an exhaust pipe 9, an air jet hole 10, dust removing liquid 11, a cavity 12, a dust absorption hole 13, cleaning wool 14, an air bag 15, a nozzle 16, a felt 17, a movable plate 18, a spring 19, a stop block 20, a rubber plug 21, a filter screen 22 and a slide rail 23.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the communication exchange terminal of the present invention includes a display screen 1, a fixing frame 2; the whole fixed frame 2 is of an inverted U-shaped structure, the fixed frame 2 comprises an upper bracket 201, a left bracket 202 and a right bracket 203, the left bracket 202 and the right bracket 203 are both provided with a through slideway 23, the lower end of the fixed mount 2 is fixedly provided with a base 3, the fixing frame 2 is fixedly arranged on the wall surface, the display screen 1 is fixedly arranged at the lower end of the upper bracket 201, a motor 4 is fixedly arranged at the upper end of the right side of the right bracket 203, a threaded rod 5 is fixedly arranged at the bottom end of an output shaft of the motor 4, the length of the threaded rod 5 is the same as that of the display screen 1, the threaded rod 5 is provided with a dust absorption block 6 through threads, a ball screw pair is formed between the two, the left end of the dust absorption block 6 penetrates through the slideway 23 of the left support 202, the right end of the dust absorption block 6 penetrates through the slideway 23 of the right support 203, and the dust absorption block 6 and the slideway 23 form vertical sliding guide fit;
a cavity 12 is formed in the dust absorption block 6, a plurality of dust absorption holes 13 communicated with the cavity 12 are formed in one side, facing the display screen 1, of the dust absorption block 6, a cleaning wool 14 is fixedly installed on one side, facing the display screen 1, of the dust absorption block 6, and the cleaning wool 14 is in contact with the display screen 1;
the dust collector is characterized in that the base 3 is provided with an inner cavity, the inner cavity is filled with dust removing liquid 11, the upper end of the base 3 is uniformly provided with a plurality of air injection holes 10 communicated with the inner cavity, the left side of the base 3 is fixedly provided with an air suction pump 7, the left end of the air suction pump 7 is fixedly communicated with an air suction pipe 8, one end of the air suction pipe 8, far away from the air suction pump 7, is fixedly communicated with a cavity 12 of the dust collection block 6, the right end of the air suction pump 7 is fixedly communicated with an air exhaust pipe 9, one end of the air exhaust pipe 9, far away from the air suction pump 7, is communicated with the inner cavity of the base 3 and extends into the bottom of the dust removing liquid 11;
in the initial state, the dust absorption block 6 is positioned at the lower end of the slideway 23; when the dust removing device works, the motor 4 is started, the output shaft of the motor 4 drives the threaded rod 5 to rotate, the dust absorption block 6 moves from bottom to top in the slide rail 23, when the cleaning wool 14 is in contact with the display screen 1, dust on the display screen 1 is swept up, meanwhile, the air suction pump 7 is started, the air suction pump 7 pumps the cavity 12 of the dust absorption block 6 to negative pressure, the dust swept up by the cleaning wool 14 is sucked into the cavity 12 from the dust absorption hole 13 along with outside air, the air carrying the dust passes through the air suction pipe 8, the air suction pump 7 and the exhaust pipe 9 and is finally introduced into the dust removing liquid 11, the dust removing liquid 11 adsorbs the dust in the air, the air without the dust can be ejected from the air ejection holes 10 on the base 3, the air ejected from the air ejection holes 10 can blow away a small amount of dust still remained on the display screen 1, and further remove the dust which is not sucked away by the dust absorption block 6 on the display screen 1; the dust absorption block 6 absorbs dust on the display screen 1, so that the definition and touch sensitivity of the display screen 1 can be improved, the absorbed dust is introduced into the dust removing liquid 11 to facilitate dust collection, and the dust can not scatter in the air when the dust removing liquid 11 is poured, so that the dust can be cleaned conveniently;
after the dust absorption block 6 moves upwards to absorb dust, the air suction pump 7 stops, the motor 4 rotates reversely, the output shaft of the motor 4 drives the threaded rod 5 to rotate reversely, the dust absorption block 6 moves from top to bottom in the slideway 23, and the dust absorption block 6 returns to the initial state.
As an embodiment of the present invention, an air bag 15 is fixedly installed at one end of the slide 23 far away from the base 3, a nozzle 16 is fixedly installed on the air bag 15, the nozzle 16 is inclined downward and points to the center line of the display screen 1 in the vertical direction, and the nozzle 16 does not interfere with the movement of the dust collection block 6;
when dust absorption piece 6 is along the slow upward movement of slide 23, when dust absorption piece 6 moves to the one end that base 3 was kept away from to slide 23, air bag 15 can be extruded to dust absorption piece 6, and the gas in the air bag 15 can be followed nozzle 16 blowout, blows the dust on the display screen 1, and the dust through electrostatic absorption can become flexible on the display screen 1, is favorable to dust absorption piece 6 to inhale the dust to improve the adsorption effect that dust absorption piece 6 absorbs the dust.
As an embodiment of the present invention, a spring 19 is fixedly installed on a side surface of the cavity 12 far from the display screen 1, a moving plate 18 is fixedly installed at one end of the spring 19 far from the inner wall of the cavity 12, the moving plate 18 and the cavity 12 form a sliding guide fit in a horizontal direction, stoppers 20 corresponding to the dust suction holes 13 one by one are fixedly installed on one side of the moving plate 18 close to the dust suction holes 13, the stoppers 20 are inserted into the dust suction holes 13 and are in sliding connection with each other, the moving plate 18 does not affect connectivity between the air suction pipe 8 and the cavity 12, and in an initial state, the stoppers 20 block the dust suction holes 13;
in an initial state, the stopper 20 blocks the dust collection hole 13, so that when the dust collection block 6 does not work, external dust can be prevented from blocking the dust collection hole 13, and the normal work of the dust collection block 6 is influenced, so that the dust collection block 6 is difficult to absorb external air, and the dust on the display screen 1 cannot be absorbed; when the air suction pump 7 sucks air, dust is sucked into the dust suction hole 13 along with the outside air, the air pushes the stopper 20 and the moving plate 18 in the dust suction hole 13 to move in the direction away from the dust suction hole 13, and due to the fluidity of the air, when the air flow rate is high, the stopper 20 moves away from the dust suction hole 13, and when the air flow rate is low, the stopper 20 moves close to the dust suction hole 13, so that the stopper 20 performs a piston motion in the suction hole 13, the stopper 20 horizontally reciprocates in the suction hole 13, meanwhile, the stopper 20 scratches the inner wall of the dust absorption hole 13, so that dust is difficult to adhere to the inner wall of the dust absorption hole 13, the dust can conveniently enter the cavity 12 along with air, and when the dust absorption block 6 absorbs dust, dust can accumulate in the dust absorption hole 13, and the dust absorption block 6 is difficult to absorb outside air, and meanwhile, dust on the display screen 1 cannot be absorbed.
As an embodiment of the present invention, the side surfaces of the surface of the dust absorption block 6 except the surface provided with the dust absorption holes 13 are all fixedly provided with felts 17, the felts 17 are mounted on the surface of the dust absorption block 6 through magic tapes, and a metal wire is fixedly connected between the felts 17 and the cleaning wool 14;
when the dust absorption block 6 moves upwards along the slideway 23, the cleaning wool 14 contacts with the display screen 1 and moves relatively, static electricity is generated on the cleaning wool 14 and charges are carried on due to frictional electrification, static electricity is also generated on the felt 17 due to the fixed connection between the cleaning wool 14 and the felt 17 through the metal wires, when the air injection holes 10 on the base 3 inject air upwards along the display screen 1 and the air bag 15 is pressed to inject air through the nozzle 16, the air injected on the display screen 1 blows off the dust which is not sucked by the dust absorption block 6, when contacting the felt 17, the static electricity generated by the felt 17 can adsorb dust, further remove the dust on the display screen 1, simultaneously, felt 17 is fixed in dust absorption piece 6 through the magic subsides on, conveniently tears felt 17 from dust absorption piece 6 and washs felt 17, prevents that the too much accumulation of dust from on felt 17, causes the unable absorption dust of felt 17.
As an implementation manner of the present invention, a water outlet hole communicated with the inner cavity is formed in a side surface of the base 3 away from the display screen 1, a rubber plug 21 is fixedly installed in the water outlet hole, the rubber plug 21 plugs the water outlet hole, and a micro hole is formed in the rubber plug 21;
after cleaning, the dust collection block 6 returns to the bottom end of the slideway 23, meanwhile, the dust collection block 6 blocks the air injection hole 10 on the base 3, at the moment, the air suction pump 7 is started, sucked air can wash residual dust in the air suction pipe 8 and the exhaust pipe 9, the dust can be introduced into the dust removal liquid 11 along with the air, when the air pressure in the inner cavity is gradually increased, because the rubber plug 21 has sealing property, the dust removal liquid 11 cannot flow out of the micropores under gravity, when pressure is continuously applied, the micropores of the rubber plug 21 can be opened, therefore, the dust removal liquid 11 can flow out of the micropores of the rubber plug 21 under the air pressure, and the dust removal liquid 11 for collecting the dust can be removed conveniently; when refilling is needed, clean dedusting liquid 11 can be filled into the inner cavity from the air injection holes 10; in the initial state, because the rubber plug 21 has the adhesion, the micropores on the rubber plug 21 are closed, and the dedusting liquid 11 in the inner cavity cannot flow out of the micropores under the gravity; when the dust collector works, the aperture of the air jet holes 10 is far larger than that of the micropores, and the dust collection block 6 moves upwards while the air suction pump 7 works to remove the blockage of the air jet holes 10, so that air can be directly sprayed out of the air jet holes 10, the air pressure of an inner cavity cannot be continuously increased, the dust removing liquid 11 cannot be subjected to overlarge pressure, and the dust removing liquid 11 cannot be sprayed out of the micropores.
As an embodiment of the present invention, a filter 22 having the same size as the inner diameter of the gas injection hole 10 is fixedly installed in the gas injection hole 10;
The specific working process is as follows:
in the initial state, the dust absorption block 6 is positioned at the lower end of the slideway 23; when the dust removing device works, the motor 4 is started, the output shaft of the motor 4 drives the threaded rod 5 to rotate, the dust absorption block 6 moves from bottom to top in the slide rail 23, when the cleaning wool 14 is in contact with the display screen 1, dust on the display screen 1 is swept, meanwhile, the air suction pump 7 is started, the cavity 12 of the dust absorption block 6 is pumped to negative pressure by the air suction pump 7, the dust swept by the cleaning wool 14 can be sucked into the dust absorption hole 13 along with outside air, the air pushes the stop block 20 and the moving plate 18 in the dust absorption hole 13 to move in the direction far away from the dust absorption hole 13, air carrying dust passes through the air suction pipe 8, the air suction pump 7 and the exhaust pipe 9 and is finally introduced into the dust removing liquid 11, the dust in the air is absorbed by the dust removing liquid 11, the air for removing the dust can be ejected from the air ejection holes 10 on the base 3, and a small amount of dust on the display screen 1 can be blown away by the air ejected from the air ejection holes 10;
when the dust absorption block 6 moves upwards slowly along the slideway 23, the dust absorption block 6 can extrude the air bag 15, air in the air bag 15 can be sprayed out from the nozzle 16 to blow dust on the display screen 1, meanwhile, the cleaning wool 14 is contacted with the display screen 1 and moves relatively, static electricity can be generated on the cleaning wool 14 and charges can be charged due to friction electrification, static electricity can also be generated on the felt 17 due to the fact that the cleaning wool 14 is fixedly connected with the felt 17 through a metal wire, when the air spraying holes 10 in the base 3 spray air upwards along the display screen 1, a small amount of dust on the display screen 1 can be blown onto the felt 17, and the static electricity generated by the felt 17 can adsorb the dust;
after the dust absorption block 6 moves upwards to absorb dust, the air suction pump 7 stops, the motor 4 rotates reversely, the output shaft of the motor 4 drives the threaded rod 5 to rotate reversely, the dust absorption block 6 moves from top to bottom in the slideway 23, and the dust absorption block 6 returns to the initial state;
after finishing when the cleanness, slide 23 bottoms are got back to dust absorption piece 6, dust absorption piece 6 can block fumarole 10 on the base 3 simultaneously, at this moment, aspirator pump 7 starts, remaining dust in inspiratory air can erode breathing pipe 8 and blast pipe 9, the dust can let in dust removal liquid 11 along with the air, air volume when the cavity increases gradually, because rubber buffer 21 has the driving fit, dust removal liquid 11 can not follow the micropore and flow under gravity, when constantly exerting pressure, rubber buffer 21's micropore just can open, dust removal liquid 11 just can flow to rubber buffer 21's micropore under air pressure.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A communication switching terminal, characterized by: comprises a display screen (1) and a fixed frame (2); the whole inverted U-shaped structure of the fixing frame (2), the fixing frame (2) comprises an upper support (201), a left support (202) and a right support (203), a through slide way (23) is arranged on each of the left support (202) and the right support (203), a base (3) is fixedly arranged at the lower end of the fixing frame (2), the fixing frame (2) is fixedly arranged on a wall surface, a display screen (1) is fixedly arranged at the lower end of the upper support (201), a motor (4) is fixedly arranged at the upper end of the right side of the right support (203), a threaded rod (5) is fixedly arranged at the bottom end of an output shaft of the motor (4), the length of the threaded rod (5) is the same as that of the display screen (1), a dust absorption block (6) is arranged on the threaded rod (5) through threads, a ball screw pair is formed between the two dust absorption blocks, the left end of the dust absorption block (6) passes through the slide way (23) of the left support (202), the right end of the dust absorption block (6) penetrates through a slideway (23) of the right bracket (203), and the dust absorption block (6) and the slideway (23) form vertical sliding guide fit;
a cavity (12) is formed in the dust absorption block (6), a plurality of dust absorption holes (13) communicated with the cavity (12) are formed in one side, facing the display screen (1), of the dust absorption block (6), a cleaning wool (14) is fixedly installed on one side, facing the display screen (1), of the dust absorption block (6), and the cleaning wool (14) is in contact with the display screen (1);
the inner chamber has been seted up in base (3), the inner chamber filling has dust removal liquid (11), a plurality of fumaroles (10) that link up with the inner chamber have evenly been seted up to base (3) upper end, the left side fixed mounting of base (3) has aspirator pump (7), the left end fixed switch-on of aspirator pump (7) has breathing pipe (8), the one end of aspirator pump (7) is kept away from in breathing pipe (8) and the fixed switch-on of cavity (12) of dust absorption piece (6), the fixed switch-on of right-hand member of aspirator pump (7) has blast pipe (9), the one end that aspirator pump (7) were kept away from in blast pipe (9) switches on with the inner chamber of base (3) to stretch into the bottom of dust removal liquid (11).
2. The communication switching terminal of claim 1, wherein: keep away from one end fixed mounting of base (3) in slide (23) has gasbag (15), gasbag (15) fixed mounting has nozzle (16), nozzle (16) slope is downwards and directional display screen (1) vertical direction's central line, nozzle (16) can not disturb the motion of dust absorption piece (6).
3. The communication switching terminal of claim 1, wherein: fixed mounting has spring (19) on keeping away from the side of display screen (1) in cavity (12), the one end fixed mounting that cavity (12) inner wall was kept away from in spring (19) has movable plate (18), movable plate (18) and cavity (12) constitute the sliding guide cooperation of horizontal direction, one side fixed mounting that movable plate (18) are close to dust absorption hole (13) has dog (20) with dust absorption hole (13) one-to-one, during dog (20) inserted dust absorption hole (13), and sliding connection between the two, movable plate (18) do not influence the connectivity between breathing pipe (8) and cavity (12), under the initial condition, dust absorption hole (13) are plugged up in dog (20).
4. The communication switching terminal of claim 1, wherein: the dust collection device is characterized in that felts (17) are fixedly mounted on the side faces of the surface of the dust collection block (6) except the face provided with the dust collection hole (13), the felts (17) are mounted on the surface of the dust collection block (6) through magic tapes, and metal wires are fixedly connected between the felts (17) and the cleaning wool (14).
5. The communication switching terminal of claim 1, wherein: set up the apopore that link up with the inner chamber on the side of display screen (1) is kept away from in base (3), the downthehole fixed mounting of apopore has rubber buffer (21), rubber buffer (21) are with the apopore shutoff, the micropore has been seted up on rubber buffer (21).
6. The communication switching terminal of claim 1, wherein: and a filter screen (22) which is the same as the inner diameter of the air injection hole (10) is fixedly arranged in the air injection hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358977.7A CN114101219A (en) | 2021-11-17 | 2021-11-17 | Communication exchange terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358977.7A CN114101219A (en) | 2021-11-17 | 2021-11-17 | Communication exchange terminal |
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| Publication Number | Publication Date |
|---|---|
| CN114101219A true CN114101219A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111358977.7A Pending CN114101219A (en) | 2021-11-17 | 2021-11-17 | Communication exchange terminal |
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| Country | Link |
|---|---|
| CN (1) | CN114101219A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05177811A (en) * | 1992-01-06 | 1993-07-20 | Furukawa Electric Co Ltd:The | Cleaning method and its device of printing mask |
| JP2000041911A (en) * | 1998-07-30 | 2000-02-15 | Toshiba Tec Corp | Electric vacuum cleaner |
| CN107999429A (en) * | 2017-10-23 | 2018-05-08 | 蒙城县望槐信息科技有限责任公司 | A kind of computer surface high effect dust cleaner |
| CN208363516U (en) * | 2017-07-07 | 2019-01-11 | 阿朗科技（北京）有限公司 | A kind of building wall punching ash handling equipment |
| CN209577688U (en) * | 2019-01-23 | 2019-11-05 | 青岛亿霖特环保技术开发有限公司 | A kind of polishing dust removal workbench convenient for being cleared up air suction opening |
| CN210523152U (en) * | 2019-08-20 | 2020-05-15 | 九江学院 | Powder cleaning device for surface of mechanical part |
| CN211238836U (en) * | 2019-11-22 | 2020-08-11 | 武汉海澄科技有限公司 | Dust collector of power distribution cabinet |
| CN211536933U (en) * | 2019-10-17 | 2020-09-22 | 马伟波 | Electric automatization dust collector |
| CN212143742U (en) * | 2020-04-22 | 2020-12-15 | 瑞安市都邦汽车配件有限公司 | Dustproof automobile socket mold processing |
| CN212723789U (en) * | 2020-07-25 | 2021-03-16 | 黄贞忠 | Computer display screen with self-cleaning function |
| CN213378002U (en) * | 2020-09-23 | 2021-06-08 | 重庆翰唯广告传媒有限公司 | Dustproof electronic display screen |
| CN113319065A (en) * | 2021-05-27 | 2021-08-31 | 彭志山 | Dust removal device for material level instrument |
-
2021
- 2021-11-17 CN CN202111358977.7A patent/CN114101219A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05177811A (en) * | 1992-01-06 | 1993-07-20 | Furukawa Electric Co Ltd:The | Cleaning method and its device of printing mask |
| JP2000041911A (en) * | 1998-07-30 | 2000-02-15 | Toshiba Tec Corp | Electric vacuum cleaner |
| CN208363516U (en) * | 2017-07-07 | 2019-01-11 | 阿朗科技（北京）有限公司 | A kind of building wall punching ash handling equipment |
| CN107999429A (en) * | 2017-10-23 | 2018-05-08 | 蒙城县望槐信息科技有限责任公司 | A kind of computer surface high effect dust cleaner |
| CN209577688U (en) * | 2019-01-23 | 2019-11-05 | 青岛亿霖特环保技术开发有限公司 | A kind of polishing dust removal workbench convenient for being cleared up air suction opening |
| CN210523152U (en) * | 2019-08-20 | 2020-05-15 | 九江学院 | Powder cleaning device for surface of mechanical part |
| CN211536933U (en) * | 2019-10-17 | 2020-09-22 | 马伟波 | Electric automatization dust collector |
| CN211238836U (en) * | 2019-11-22 | 2020-08-11 | 武汉海澄科技有限公司 | Dust collector of power distribution cabinet |
| CN212143742U (en) * | 2020-04-22 | 2020-12-15 | 瑞安市都邦汽车配件有限公司 | Dustproof automobile socket mold processing |
| CN212723789U (en) * | 2020-07-25 | 2021-03-16 | 黄贞忠 | Computer display screen with self-cleaning function |
| CN213378002U (en) * | 2020-09-23 | 2021-06-08 | 重庆翰唯广告传媒有限公司 | Dustproof electronic display screen |
| CN113319065A (en) * | 2021-05-27 | 2021-08-31 | 彭志山 | Dust removal device for material level instrument |
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