CN219723793U - Dustproof device for display screen - Google Patents
Dustproof device for display screen Download PDFInfo
- Publication number
- CN219723793U CN219723793U CN202321338551.XU CN202321338551U CN219723793U CN 219723793 U CN219723793 U CN 219723793U CN 202321338551 U CN202321338551 U CN 202321338551U CN 219723793 U CN219723793 U CN 219723793U
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- China
- Prior art keywords
- display screen
- scraping strip
- outer shell
- elastic rubber
- dust
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- 239000000428 dust Substances 0.000 claims abstract description 55
- 238000007790 scraping Methods 0.000 claims abstract description 43
- 210000001503 joint Anatomy 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000670 limiting effect Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a dustproof device for a display screen, which relates to the technical field of display screens and comprises an outer shell, wherein a display screen body is arranged on the outer shell; the two sides of the top of the outer shell are respectively and rotatably connected with a first driving wheel, the two sides of the bottom of the outer shell are respectively and rotatably connected with a second driving wheel, a driving belt is connected between the first driving wheel and the corresponding second driving wheel, and a rubber scraping strip is connected between the two driving belts; an air suction channel is formed in the rubber scraping strip. According to the utility model, the rubber scraping strip can be driven by the driving belt to repeatedly pass through the display screen body so as to clean dust attached to the display screen body, the butt joint opening on the rubber scraping strip can be in butt joint with the elastic rubber extension pipe correspondingly arranged every time the rubber scraping strip passes through the position of the display screen body, and the air suction channel on the rubber scraping strip can be communicated with the dust collection end of the dust collector through the butt joint opening and the elastic rubber extension pipe, so that the scraped dust can be conveniently sucked away, and the dust collection effect is improved.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a dustproof device for a display screen.
Background
The existing liquid crystal display screen generates static electricity when in use, so that dust in air is adsorbed on the surface of the display screen, and the cleaning is inconvenient;
the Chinese patent grant bulletin number is CN214955800U, the name is a liquid crystal display dustproof device, which comprises a shell main body, wherein a main air pipe is fixedly embedded in the front surface of the interior of the shell main body, an air inlet frame is fixedly arranged on the upper surface and the lower surface of the interior of the shell main body, a display screen is arranged in the interior of the shell main body, transparent glass is fixedly embedded in the front surface of the shell main body, the scheme is used for shielding the display screen through the transparent glass, dust is prevented, and dust on the transparent glass is blown away by means of the air pipe;
the defects of the prior art scheme are that: above-mentioned scheme is even can shelter from the display screen through transparent glass and prevent dust, but transparent glass can influence the display screen and watch the effect to behind the attached dust on the transparent glass, rely on blowing to blow away the dust, just blown the surrounding space with the dust, the dust is attached to transparent glass again very easily, can't get rid of at all, also causes the pollution to surrounding environment simultaneously, and dustproof effect is not enough promptly.
Disclosure of Invention
The utility model aims to provide a dustproof device for a display screen, which solves the technical problem that the dustproof device for the display screen in the prior art is inconvenient to effectively remove dust.
The technical problems to be solved by the utility model can be realized by the following technical scheme:
a dustproof device of a display screen comprises an outer shell, wherein the outer shell is provided with a display screen body;
the two sides of the top of the outer shell are respectively and rotatably connected with a first driving wheel, one side of the top of the outer shell is connected with a driving motor, the main shaft end of the driving motor is connected with a corresponding first driving wheel rotating end, two sides of the bottom of the outer shell are respectively and rotatably connected with a second driving wheel, a driving belt is connected between the first driving wheel and the corresponding second driving wheel, a rubber scraping strip is connected between the two driving belts, and a shovel body matched with the display screen body is connected on the rubber scraping strip;
an air suction channel is arranged in the rubber scraping strip, a suction port communicated with the air suction channel is arranged on the shovel body, one side of the outer shell is connected with a limit guide rail, the top end of the limiting guide rail is connected with a dust collector, a sliding pipe body is connected in a sliding manner in the limiting guide rail, and an elastic corrugated telescopic pipe is connected between the sliding pipe body and a dust collection end of the dust collector; the utility model discloses a dust collector, including slip body, elastic rubber extension pipe, rubber scraping strip, connecting mechanism, magnetic attraction clamping mechanism, the slip body's one end slip is interluded has elastic rubber extension pipe, be connected with coupling spring between elastic rubber extension pipe and the slip body, the end of elastic rubber extension pipe is provided with the forced induction switch who is connected with the dust collector electricity, the interface with the passageway intercommunication of breathing in has been seted up to rubber scraping strip one end, set up magnetism between elastic rubber extension pipe and the interface.
As a further scheme of the utility model: the magnetic clamping mechanism comprises a protruding block and an annular magnet, the protruding block is connected to one end of the rubber scraping strip, a clamping groove communicated with the butt joint opening is formed in the protruding block, the annular magnet is connected to the inner side of the clamping groove and matched with the butt joint opening, and the tail end of the elastic rubber extension tube is connected with an annular iron sheet matched with the annular magnet.
As a further scheme of the utility model: the annular iron sheet is distributed with a plurality of balls.
As a further scheme of the utility model: the inner diameter of the clamping groove is larger than the diameter of the elastic rubber extension pipe.
As a further scheme of the utility model: the shovel body is an elastic cotton body.
As a further scheme of the utility model: the two first driving wheels are connected with each other through a rotating shaft.
The utility model has the beneficial effects that:
1. according to the utility model, the rubber scraping strip can be driven by the driving belt to repeatedly pass through the display screen body so as to clean dust attached on the display screen body, the butt joint opening on the rubber scraping strip can be in butt joint with the elastic rubber extension pipe correspondingly arranged every time the rubber scraping strip passes through the position of the display screen body, and the air suction channel on the rubber scraping strip can be communicated with the dust collection end of the dust collector through the butt joint opening and the elastic rubber extension pipe, so that the scraped dust can be conveniently sucked away, and the dust collection effect is improved;
2. when the butt joint opening on the rubber scraping strip is close to the elastic rubber extending pipe, the annular magnet in the clamping groove matched with the butt joint opening generates a magnetic attraction effect on the annular iron sheet on the elastic rubber extending pipe, so that the elastic rubber extending pipe is conveniently attracted to be inserted into the clamping groove, the elastic rubber extending pipe can conveniently move along with the rubber scraping strip, and when the elastic rubber extending pipe moves to the tail end of the display screen body, the elastic rubber extending pipe and the clamping groove can be separated by virtue of the limiting effect of the limiting guide rail.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2;
fig. 4 is a schematic right-side view of the cooperation connection of the rubber scraping strip and the driving belt in the utility model.
In the figure: 1. an outer housing; 2. a display screen body; 3. a driving motor; 4. a first driving wheel; 5. a second driving wheel; 6. a transmission belt; 7. a rubber scraping strip; 8. an air suction passage; 9. a dust collector; 10. a spacing guide rail; 11. a shovel body; 12. an elastic corrugated extension tube; 13. a slide tube body; 14. an elastic rubber extension tube; 15. a bump; 16. a clamping groove; 17. an annular iron sheet; 18. a ring magnet; 19. a ball; 20. an interface; 21. and a connecting spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a display screen dust-proof device comprises an outer shell 1, a display screen body 2 is mounted on the outer shell 1, first driving wheels 4 are respectively connected to two sides of the top of the outer shell 1 in a rotating mode, a driving motor 3 is connected to one side of the top of the outer shell 1, a spindle end of the driving motor 3 is connected with a rotating end of the corresponding first driving wheel 4, the driving motor 3 can drive the first driving wheel 4 to rotate, the two first driving wheels 4 are connected with each other through a rotating shaft, namely, the two first driving wheels 4 can synchronously rotate, second driving wheels 5 are respectively connected to two sides of the bottom of the outer shell 1 in a rotating mode, a driving belt 6 is connected between the first driving wheels 4 and the corresponding second driving wheels 5, a rubber scraping strip 7 is connected to a shovel body 11 matched with the display screen body 2, when the driving motor 3 drives the first driving wheels 4 to rotate, the driving belt 6 drives the rubber scraping strip 7 to rotate around the outer shell 1, and the shovel body 11 is abutted to the display screen body 2 when the rubber scraping strip 7 passes through the position of the display screen body 2, dust is prevented from being scraped by the shovel body 11, and dust is prevented from being conveniently scraped to the display screen body 2;
the rubber scraping strip 7 is internally provided with an air suction channel 8, the shovel body 11 is provided with a suction port communicated with the air suction channel 8, one side of the outer shell 1 is connected with a limit guide rail 10, the top end of the limit guide rail 10 is connected with a dust collector 9, the limit guide rail 10 is slidably connected with a sliding pipe body 13, an elastic corrugated telescopic pipe 12 is connected between the sliding pipe body 13 and the dust collection end of the dust collector 9, the elastic corrugated telescopic pipe 12 can be lengthened under the action of external force, and the elastic corrugated telescopic pipe 12 can be reset by means of resilience after the external force disappears; the elastic corrugated telescopic pipe 12 is communicated with the dust collection end of the dust collector 9 and the inside of the sliding pipe body 13; one end of the sliding tube body 13 is slidably inserted with an elastic rubber extension tube 14, the elastic rubber extension tube 14 can be bent and deformed and can be restored after deformation, a connecting spring 21 is connected between the elastic rubber extension tube 14 and the sliding tube body 13, a pressure induction switch electrically connected with the dust collector 9 is arranged at the tail end of the elastic rubber extension tube 14, a butt joint opening 20 communicated with the air suction channel 8 is arranged at one end of the rubber scraping strip 7, and a magnetic clamping mechanism is arranged between the elastic rubber extension tube 14 and the butt joint opening 20;
the magnetic clamping mechanism comprises a protruding block 15 and an annular magnet 18, wherein the protruding block 15 is connected to one end of the rubber scraping strip 7, a clamping groove 16 communicated with the butt joint 20 is formed in the protruding block 15, the inner diameter of the clamping groove 16 is larger than the diameter of the elastic rubber extension tube 14, the elastic rubber extension tube 14 is convenient to bend and separate from the clamping groove 16, the annular magnet 18 is connected to the inner side of the clamping groove 16, the annular magnet 18 is matched with the butt joint 20, the tail end of the elastic rubber extension tube 14 is connected with an annular iron sheet 17 matched with the annular magnet 18, and a plurality of balls 19 are distributed on the annular iron sheet 17;
when the driving belt 6 drives the rubber scraping strip 7 to move to the top position of the display screen body 2, the protruding block 15 at one end of the rubber scraping strip 7 is close to the elastic rubber extension pipe 14, then the annular magnet 18 in the clamping groove 16 formed on the protruding block 15 attracts the annular iron sheet 17 on the elastic rubber extension pipe 14, so that the annular iron sheet 17 slides relative to the sliding pipe body 13 along the elastic rubber extension pipe 14, when the elastic rubber extension pipe 14 is not inserted into the clamping groove 16, the annular iron sheet 17 contacts with the protruding block 15 by virtue of the balls 19, at the moment, during the movement process of the rubber scraping strip 7, the relative sliding can occur by virtue of the balls 19, so that the tail end of the elastic rubber extension pipe 14 is clamped into the clamping groove 16 in a sliding way, the butt joint with the butt joint port 20 is realized, the butted rubber scraping strip 7 can drive the elastic rubber extension pipe 14 to move together, the elastic rubber extension pipe 14 drives the sliding pipe body 13 to slide along the limiting guide rail 10, the elastic corrugated extension pipe 12 stretches in the sliding process, the sliding pipe body 13 is kept to be communicated with the dust collection end of the dust collector 9, when the elastic rubber extension pipe 14 is clamped in the clamping groove 16, the arranged pressure sensing switch is extruded to generate sensing, so that the dust collector 9 is started, negative pressure is generated at the dust collection end of the dust collector 9, the sliding pipe body 13 is communicated with the elastic rubber extension pipe 14 due to the fact that the dust collection end is communicated with the sliding pipe body 13 through the elastic corrugated extension pipe 12, the elastic rubber extension pipe 14 is communicated with the air suction channel 8 through the butt joint 20, so that negative pressure is generated at the suction port of the shovel body 11, scraping dust is conveniently sucked away, dust collection effect is promoted, when the rubber scraper 7 moves to the bottom of the display screen body 2 with the elastic rubber extension pipe 14, the sliding pipe body 13 is abutted against the tail end position of the limiting guide rail 10, at the moment, the rubber scraper 7 continues to move along with the driving belt 6, the elastic rubber extension tube 14 and the clamping groove 16 are extruded, the elastic rubber extension tube 14 starts to bend and finally breaks away from the clamping groove 16 to be separated from the protruding block 15, the rubber scraper 7 can continue to operate conveniently, the elastic rubber extension tube 14 is reset by means of resilience force of the connecting spring 21, and the elastic corrugated extension tube 12 is retracted and reset, so that the sliding tube body 13 and the elastic rubber extension tube 14 are driven to return and reset, and when the rubber scraper 7 moves to the top of the display screen body 2 again, the elastic rubber extension tube 14 is conveniently docked with the docking port 20 again.
The working principle of the utility model is as follows: when the display screen body 2 needs to be dedusted, the driving motor 3 is started, the driving motor 3 drives the first driving wheel 4 to rotate, the first driving wheel 4 drives the driving belt 6 to operate, the driving belt 6 drives the rubber scraping strip 7 to operate around the outer shell 1, the shovel body 11 is abutted against the display screen body 2 every time the rubber scraping strip 7 passes through the position of the display screen body 2, and is scraped along the surface layer of the display screen body 2, so that dust is conveniently removed, and the shovel body 11 is an elastic cotton body, so that scratches on the display screen body 2 are avoided;
when the driving belt 6 drives the rubber scraping strip 7 to move to the top position of the display screen body 2, the protruding block 15 at one end of the rubber scraping strip 7 is close to the elastic rubber extension pipe 14, then the annular magnet 18 in the clamping groove 16 formed on the protruding block 15 attracts the annular iron sheet 17 on the elastic rubber extension pipe 14, so that the annular iron sheet 17 slides relative to the sliding pipe body 13 along the elastic rubber extension pipe 14, when the elastic rubber extension pipe 14 is not inserted into the clamping groove 16, the annular iron sheet 17 contacts with the protruding block 15 by virtue of the balls 19, at the moment, during the movement process of the rubber scraping strip 7, the relative sliding can occur by virtue of the balls 19, so that the tail end of the elastic rubber extension pipe 14 is clamped into the clamping groove 16 in a sliding way, the butt joint with the butt joint port 20 is realized, the butted rubber scraping strip 7 can drive the elastic rubber extension pipe 14 to move together, the elastic rubber extension pipe 14 drives the sliding pipe body 13 to slide along the limiting guide rail 10, the elastic corrugated extension pipe 12 stretches in the sliding process, the sliding pipe body 13 is kept to be communicated with the dust collection end of the dust collector 9, when the elastic rubber extension pipe 14 is clamped in the clamping groove 16, the arranged pressure sensing switch is extruded to generate sensing, so that the dust collector 9 is started, negative pressure is generated at the dust collection end of the dust collector 9, the sliding pipe body 13 is communicated with the elastic rubber extension pipe 14 due to the fact that the dust collection end is communicated with the sliding pipe body 13 through the elastic corrugated extension pipe 12, the elastic rubber extension pipe 14 is communicated with the air suction channel 8 through the butt joint 20, so that negative pressure is generated at the suction port of the shovel body 11, scraping dust is conveniently sucked away, dust collection effect is promoted, when the rubber scraper 7 moves to the bottom of the display screen body 2 with the elastic rubber extension pipe 14, the sliding pipe body 13 is abutted against the tail end position of the limiting guide rail 10, at the moment, the rubber scraper 7 continues to move along with the driving belt 6, the elastic rubber extension tube 14 and the clamping groove 16 are extruded, the elastic rubber extension tube 14 starts to bend and finally breaks away from the clamping groove 16 to be separated from the protruding block 15, the rubber scraper 7 can continue to operate conveniently, the elastic rubber extension tube 14 is reset by means of resilience force of the connecting spring 21, and the elastic corrugated extension tube 12 is retracted and reset, so that the sliding tube body 13 and the elastic rubber extension tube 14 are driven to return and reset, and when the rubber scraper 7 moves to the top of the display screen body 2 again, the elastic rubber extension tube 14 is conveniently docked with the docking port 20 again.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The dustproof device for the display screen comprises an outer shell (1), wherein the outer shell (1) is provided with a display screen body (2); the method is characterized in that:
the novel display screen comprises an outer shell (1), wherein a first driving wheel (4) is respectively and rotatably connected to two sides of the top of the outer shell (1), a driving motor (3) is connected to one side of the top of the outer shell (1), a main shaft end of the driving motor (3) is connected with a rotating end of the corresponding first driving wheel (4), a second driving wheel (5) is respectively and rotatably connected to two sides of the bottom of the outer shell (1), a driving belt (6) is connected between the first driving wheel (4) and the corresponding second driving wheel (5), a rubber scraping strip (7) is connected between the two driving belts (6), and a shovel body (11) matched with the display screen body (2) is connected to the rubber scraping strip (7);
an air suction channel (8) is formed in the rubber scraping strip (7), a suction port communicated with the air suction channel (8) is formed in the shovel body (11), one side of the outer shell (1) is connected with a limit guide rail (10), the top end of the limit guide rail (10) is connected with a dust collector (9), a sliding tube body (13) is connected in the limit guide rail (10) in a sliding manner, and an elastic corrugated telescopic tube (12) is connected between the sliding tube body (13) and the dust collection end of the dust collector (9); one end of the sliding tube body (13) is slidably inserted with an elastic rubber extension tube (14), a connecting spring (21) is connected between the elastic rubber extension tube (14) and the sliding tube body (13), the tail end of the elastic rubber extension tube (14) is provided with a pressure sensing switch electrically connected with the dust collector (9), one end of the rubber scraping strip (7) is provided with a butt joint opening (20) communicated with the air suction channel (8), and a magnetic suction clamping mechanism is arranged between the elastic rubber extension tube (14) and the butt joint opening (20).
2. The dustproof device for the display screen according to claim 1, wherein the magnetic clamping mechanism comprises a protruding block (15) and a ring magnet (18), the protruding block (15) is connected to one end of the rubber scraping strip (7), a clamping groove (16) communicated with the butt joint opening (20) is formed in the protruding block (15), the ring magnet (18) is connected to the inner side of the clamping groove (16), the ring magnet (18) is matched with the butt joint opening (20), and the tail end of the elastic rubber extension tube (14) is connected with a ring iron sheet (17) matched with the ring magnet (18).
3. A display screen dust-proof device according to claim 2, characterized in that the annular iron sheet (17) is provided with a plurality of balls (19).
4. A display screen dust-proof device according to claim 2, characterized in that the inner diameter of the clamping groove (16) is larger than the diameter of the elastic rubber extension tube (14).
5. A display screen dust-proof device according to claim 2, characterized in that the shovel body (11) is an elastic cotton body.
6. A display screen dust protection device according to claim 1, characterized in that the two first driving wheels (4) are connected to each other by means of a rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338551.XU CN219723793U (en) | 2023-05-30 | 2023-05-30 | Dustproof device for display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338551.XU CN219723793U (en) | 2023-05-30 | 2023-05-30 | Dustproof device for display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219723793U true CN219723793U (en) | 2023-09-22 |
Family
ID=88063944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338551.XU Active CN219723793U (en) | 2023-05-30 | 2023-05-30 | Dustproof device for display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219723793U (en) |
-
2023
- 2023-05-30 CN CN202321338551.XU patent/CN219723793U/en active Active
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