CN116321982A - Flexible LED display screen - Google Patents
Flexible LED display screen Download PDFInfo
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- CN116321982A CN116321982A CN202310356572.2A CN202310356572A CN116321982A CN 116321982 A CN116321982 A CN 116321982A CN 202310356572 A CN202310356572 A CN 202310356572A CN 116321982 A CN116321982 A CN 116321982A
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- flexible led
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- 229920000742 Cotton Polymers 0.000 claims description 41
- 241000883990 Flabellum Species 0.000 claims description 16
- 239000000696 magnetic material Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000004904 shortening Methods 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 description 21
- 238000007664 blowing Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 15
- 238000001125 extrusion Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention belongs to the technical field of display screens, in particular to a flexible LED display screen, which comprises a display and a frame, wherein one side of the display is provided with a matched frame; a connecting frame is fixedly arranged in the frame, a filter screen and a bracket are fixedly arranged on one surface of the frame, which is far away from the display, and the filter screen is positioned in the connecting frame; according to the invention, the display and the frame are installed, so that the display and the frame are combined into a finished flexible LED display screen for use, after the display is used for a long time, the servo motor is started, so that the servo motor drives the fan blades on the output shaft to rotate, and external cold air is sucked into the connecting frame through the filter screen and then blown to the display, and when the external cold air enters, the situation that the display has overhigh temperature after being used for a long time, wavelength drift, output brightness reduction and service life shortening are effectively prevented.
Description
Technical Field
The invention belongs to the technical field of display screens, and particularly relates to a flexible LED display screen.
Background
The flexible LED display screen is a flat panel display, which is formed by combining a frame and a flexible display, and a typical flexible LED display screen is a device for displaying various information such as characters, images and videos, and consists of a small LED module panel. The flexible LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like.
In the long-time use process of the flexible LED display screen, the temperature inside the flexible LED display screen is gradually increased due to the fact that the display screen is always bright, and most of flexible LED display screens are not internally provided with a heat dissipation device, so that wavelength drift, output brightness reduction and service life shortening can be caused when the temperature of the flexible LDE display is too high, and further the situation that the flexible LED display screen is difficult to continue to use occurs.
To this end, the invention provides a flexible LED display screen.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a flexible LED display screen, which comprises a display and a frame, wherein one side of the display is provided with a matched frame; the inside of the frame is fixedly provided with a connecting frame, one surface of the frame far away from the display is fixedly provided with a filter screen and a bracket, the filter screen is positioned in the connecting frame, the inside of the connecting frame is provided with a servo motor, one end of the support, which is far away from the frame, is fixedly connected with the servo motor, an output shaft is fixedly arranged at one end of the servo motor, which is far away from the support, and a fan blade is fixedly sleeved on the output shaft, which is far away from the servo motor, in a moving manner; in the long-time use process of the flexible LED display screen, the temperature inside the flexible LED display screen is gradually increased due to the fact that the display screen is always bright, most of the flexible LED display screen is not internally provided with a heat dissipation device, when the temperature of the flexible LDE display screen is too high, wavelength drift, output brightness reduction and service life shortening are caused, and further the situation that the flexible LED display screen is difficult to continue to use occurs.
Preferably, one end of the connecting frame far away from the filter screen is fixedly provided with soundproof cotton, the inside of the soundproof cotton is fixedly provided with a supporting rod, one side of the soundproof cotton is provided with a through groove penetrating through the soundproof cotton, the inside of the through groove is rotationally connected with a rotating plate through a torsion spring, the top of the inner wall of the connecting frame is provided with a groove, the groove of the connecting frame is internally and slidably connected with an L-shaped sliding plate, the sliding plate and the fan blade are made of magnetic materials, the groove of the connecting frame is internally and fixedly provided with a spring, and the other end of the spring is fixedly connected with the sliding plate; during operation, through the internally mounted soundproof cotton at the connecting frame, and then play the noise that produces the servo motor during operation and reduce, noise reduction produces the influence to watching the people of display, simultaneously at the cotton internal mounting bracing piece of soundproof, be in order to play the intensity of strengthening the soundproof cotton, avoid the fan blade to rotate the wind that produces to blow the soundproof cotton and produce deformation, simultaneously soundproof cotton and bracing piece still play and prevent that the staff from touching the flabellum that is working when installing and dismantling the display, and then improved the installation, the security when dismantling the display widely. Because flabellum and sliding plate are magnetic material, so whenever the flabellum rotates to sliding plate department, will promote the sliding plate and remove to soundproof cotton department, and then let the sliding plate of "L" shape jack-up the pivoted plate in the logical inslot for the wind that the flabellum rotated and produced can blow to display department through logical groove, through setting up this structure, both can guarantee the cooling effect to the display, can also play noise reduction and improve the security when installing, dismantling simultaneously.
Preferably, two fixing blocks are fixedly arranged on the inner wall of the connecting frame, gaskets made of elastic materials are fixedly arranged on one sides, close to each other, of the two fixing blocks, and balls are fixedly arranged at the end parts of the fan blades; when the display does not need to be cooled, the servo motor is stopped, the output shaft carries the fan blades to rotate slowly to stop, the fan blades can be in friction contact with the gaskets on the fixed blocks through the balls, when the rotating force of the fan blades is smaller and smaller, the gaskets clamp the fan blades through the balls to fix the fan blades, and then the fan blades are prevented from staying at the same plane with the sliding plate. When the fan blade rotates, the gasket is elastic, so that after the ball is contacted with the gasket, the gasket is pushed open, and then the fan blade can conveniently pass through between the two gaskets, and the normal rotation of the fan blade is not influenced.
Preferably, a hollow elastic block is fixedly arranged in a groove of the connecting frame, the elastic block is externally connected with an oil delivery pipe with a one-way valve, a connecting pipe is fixedly arranged at the bottom of the elastic block, a cavity is formed in the output shaft, a plurality of feeding holes and discharging holes communicated with the cavity are formed in the surface of the output shaft, the feeding holes are positioned outside the servo motor, the discharging holes are positioned in the servo motor, one end of the connecting pipe, which is far away from the elastic block, is positioned right above the feeding holes, a multistage expansion plate is fixedly arranged on one side, which is close to the elastic block, of the sliding plate, the multistage expansion plate is composed of a plurality of plates which are in sliding connection, and one end, which is far away from the sliding plate, of the multistage expansion plate is fixedly connected with the groove of the connecting frame; during operation, when the sliding plate is sliding, the elastic block in the connecting frame groove can be extruded, so that lubricating oil in the elastic block flows into the cavity of the output shaft through the connecting pipe and the feeding hole, and the output shaft continuously rotates, so that the lubricating oil in the cavity is thrown out through the discharging hole, and the output shaft is further lubricated, so that the phenomenon that the output shaft lacks lubricating oil under long-time high-speed operation, and the rotation friction is increased, so that damage occurs is avoided. When the elastic block is extruded, the one-way valve is arranged in the oil delivery pipe connected with the elastic block, so that lubricating oil only flows into the connecting pipe, and meanwhile, the sliding plate can drive the multi-stage expansion plate to shrink when moving, so that the elastic block is prevented from being deformed and then is contacted with the spring, and the spring is disturbed to bring the sliding plate to be reset subsequently.
Preferably, an annular collar is fixedly arranged at one end of the connecting pipe far away from the elastic block, the collar is used for feeding Kong Zhaozhu, and the collar is made of a water absorbing material; during operation, through the installation lantern ring to let the lantern ring with the feeding Kong Zhaozhu on the output pole, when making the connecting pipe carry lubricating oil to the cavity through the feed inlet, the lantern ring can prevent that lubricating oil from being thrown away and causing the condition that splashes everywhere to take place, and the lantern ring of the material that absorbs water simultaneously can absorb the lubricating oil of throwing away, and then reduces the friction between self and the output shaft, has played the effect of protection output shaft.
Preferably, a loop bar is fixedly sleeved on the surface of the output shaft, a rectangular block is fixedly arranged at one end, far away from the output shaft, of the loop bar, an arc-shaped impact plate is rotatably connected to one surface, far away from the loop bar, of the rectangular block through a torsion spring, and a boss is fixedly arranged at one surface, far away from the rectangular block, of the impact plate; during operation, through cup jointing the loop bar at the fixed surface of output shaft for the output shaft can take the loop bar to rotate together when rotating, and then let the loop bar take rectangle frame and striking board to rotate together, because striking board, boss and filter screen contact, can take the boss to shake together when striking board rotates, after boss and the filter screen contact, can extrude the striking board, make the striking board rotate the shrink to the direction of rectangle piece, when the boss no longer contacts with the filter screen, when not receiving the extrusion, the torsional spring provides the power for the striking board and resets, and then let striking board and boss constantly strike and pat the filter screen, thereby take down the dust that adheres to on the filter screen, thereby avoid appearing on the filter screen and glue full dust, influence the condition emergence of air inlet efficiency.
Preferably, a hollow elastic frame is fixedly arranged on one surface of the rectangular block, which is close to the impact plate, a blowing dragon communicated with the elastic frame is fixedly arranged on the top of the rectangular block, and a hairbrush is glued on the surface of the blowing dragon; during operation, the striking board can extrude hollow elastic frame when vibrations compression to the rectangle orientation for gas in the elastic frame is extruded to blow in the dragon, blows and can expand fast and expand when being full of gas in the dragon, and the brush that blows on the dragon that the comfort was expanded at this moment can drive the surface carries out cleaning treatment to the filter screen surface, thereby supplementary striking board carries out cleaning work, further has improved clean scope and efficiency.
Preferably, a pressing plate is fixedly arranged on one surface of the impact plate, which is far away from the boss, side plates are fixedly arranged at the upper end and the lower end of the pressing plate, and the pressing plate and the side plates are arc-shaped; during operation, striking board can drive curved clamp plate and curb plate and rotate the extrusion together when extrudeing the elastic frame, and the curb plate plays and prevents that the elastic frame from to both sides deformation to lead to the clamp plate to be difficult to abundant extrusion to the elastic frame, and curved clamp plate is in order to extrude the elastic frame better, reduces because striking board is the arc, leads to the insufficient condition of extrusion to the elastic frame to take place, makes the gas in the elastic frame can fill into in blowing the dragon high-efficient, lets blow the dragon and expand rapidly, thereby plays better clean effect.
Preferably, the surface of the bracket is rotationally connected with a rotating rod, a brush plate is fixedly arranged on the surface of the rotating rod, a hairbrush is fixedly arranged on the surface of the brush plate, the hairbrush of the brush plate is attached to the filter screen, and the impact plate and the brush plate are both made of magnetic materials; during operation, because the loop bar is circular track motion with rectangular block and striking board, this just leads to the centre department of filter screen unable to be cleared up, at this moment through setting up dwang and brush board, because dwang and striking board are magnetic material, so the striking board can be taken dwang and brush board and rotate together when rotating to let the brush on the brush board clean the mid portion of filter screen, and then compensatied the place that the striking board can't be cleaned, further improved the cleaning performance to the filter screen, also made the filter screen possess better ventilation effect.
Preferably, a guide block is fixedly arranged on one surface of the soundproof cotton, which is close to the fan blade, and the surface of the guide block is inclined; during operation, through the installation guide block for the guide block that inclines can lead to the wind that the flabellum produced, and then leads to groove department with the wind direction, avoids wind to hit and continues back and forth flow in the connection frame after the soundproof cotton, and then has improved wind passing efficiency greatly, also plays the effect of supplementary cooling to the display.
The beneficial effects of the invention are as follows:
1. according to the flexible LED display screen, the display and the frame are installed, so that the display and the frame are combined into the finished flexible LED display screen to be used, after the display is used for a long time, the servo motor is started, so that the servo motor drives the fan blades on the output shaft to rotate, external cold air is sucked into the connecting frame through the filter screen and then blown to the display, when the external cold air enters, the servo motor can be cooled, at the moment, internal hot air can be discharged through a gap between the frame and the display, and meanwhile, the display can be cooled by the cold air, so that the situations of wavelength drift, output brightness reduction and service life shortening are effectively prevented.
2. According to the flexible LED display screen, the soundproof cotton is arranged in the connecting frame, so that noise generated during the working of the servo motor is reduced, the noise is reduced to influence a person watching the display, meanwhile, the support rod is arranged in the soundproof cotton, the strength of the soundproof cotton is enhanced, wind generated by rotation of the fan blades is prevented from blowing the soundproof cotton and deforming, meanwhile, the soundproof cotton and the support rod also prevent workers from touching the fan blades in working during the installation and the disassembly of the display, and further safety during the installation and the disassembly of the display is greatly improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a frame according to the present invention;
FIG. 2 is a schematic view of a connecting frame according to the present invention;
FIG. 3 is a schematic view of a filter screen according to the present invention;
FIG. 4 is a schematic diagram of a servo motor in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view of an acoustic baffle cotton according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 4 at A in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the rotating plate of the present invention;
FIG. 8 is a schematic cross-sectional view of the output shaft of the present invention;
FIG. 9 is a schematic diagram of a rectangular block configuration of the present invention;
FIG. 10 is a schematic view of the structure of the blowing dragon of the present invention;
fig. 11 is a schematic structural diagram of a guide block in the second embodiment of the present invention.
In the figure: 1. a display; 2. a frame; 3. a connection frame; 4. a filter screen; 5. a bracket; 6. a servo motor; 7. an output shaft; 8. a fan blade; 9. soundproof cotton; 10. a support rod; 11. a through groove; 12. a rotating plate; 13. a sliding plate; 14. a spring; 15. a ball; 16. a fixed block; 17. a gasket; 18. an elastic block; 19. a multi-stage expansion plate; 20. a connecting pipe; 21. a feed hole; 22. a cavity; 23. a discharge hole; 24. a collar; 25. a loop bar; 26. rectangular blocks; 27. an impingement plate; 28. a boss; 29. an elastic frame; 30. blowing a dragon; 31. a pressing plate; 32. a side plate; 33. a rotating lever; 34. brushing a plate; 35. and a guide block.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 10, a flexible LED display screen according to an embodiment of the present invention includes a display 1 and a frame 2, where one side of the display 1 is provided with the frame 2 that is matched with the display; the inside of the frame 2 is fixedly provided with a connecting frame 3, one surface of the frame 2 far away from the display 1 is fixedly provided with a filter screen 4 and a support 5, the filter screen 4 is positioned in the connecting frame 3, the frame 2 is internally provided with a servo motor 6, one end of the support 5 far away from the frame 2 is fixedly connected with the servo motor 6, one end of the servo motor 6 far away from the support 5 is fixedly provided with an output shaft 7, and the movement of the output shaft 7 far away from the servo motor 6 is fixedly sleeved with a fan blade 8; in the long-time use process of the flexible LED display screen, the temperature inside the flexible LED display screen is gradually increased due to the fact that the display screen is always bright, the inside of most flexible LED display screens is not provided with a heat dissipation device, when the temperature of the flexible LDE display 1 is too high, wavelength drift is caused, output brightness is reduced, and service life is shortened, and further the situation that the flexible LED display screen is difficult to continue to use occurs.
The novel sound insulation device is characterized in that one end, far away from the filter screen 4, of the connecting frame 3 is fixedly provided with a sound insulation cotton 9, the inside of the sound insulation cotton 9 is fixedly provided with a supporting rod 10, one side of the sound insulation cotton 9 is provided with a through groove 11 penetrating through the sound insulation cotton 9, the inside of the through groove 11 is rotationally connected with a rotating plate 12 through a torsion spring, the top of the inner wall of the connecting frame 3 is provided with a groove, an L-shaped sliding plate 13 is slidingly connected in the groove of the connecting frame 3, the sliding plate 13 and the fan blade 8 are made of magnetic materials, a spring 14 is fixedly arranged in the groove of the connecting frame 3, and the other end of the spring 14 is fixedly connected with the sliding plate 13; during operation, through at the internally mounted soundproof cotton 9 of connecting frame 3, and then play the noise that produces servo motor 6 during operation and reduce, noise reduction produces the influence to watching the people of display 1, simultaneously at the interior bracing piece 10 of soundproof cotton 9 installation, be in order to play the intensity of strengthening soundproof cotton 9, avoid the wind that flabellum 8 rotation produced to blow soundproof cotton 9 and produce deformation, soundproof cotton 9 and bracing piece 10 still play simultaneously and prevent that the staff from touching the flabellum 8 that is working when installing and dismantling display 1, and then improved the installation greatly, the security when dismantling display 1. Because flabellum 8 and sliding plate 13 are magnetic material, so whenever flabellum 8 rotates to sliding plate 13 department, will promote sliding plate 13 to soundproof cotton 9 department and remove, and then let the sliding plate 13 of "L" shape jack-up the rotor plate 12 in the logical inslot 11 for the wind that flabellum 8 rotated and produced can blow to display 1 department through logical inslot 11, through setting up this structure, both can guarantee the cooling effect to display 1, can also play noise reduction and improve the security when installing, dismantling simultaneously.
Two fixed blocks 16 are fixedly arranged on the inner wall of the connecting frame 3, gaskets 17 made of elastic materials are fixedly arranged on one sides, close to each other, of the two fixed blocks 16, and balls 15 are fixedly arranged at the end parts of the fan blades 8; when the display 1 does not need to be cooled, the servo motor 6 is stopped, the output shaft 7 carries the fan blade 8 to rotate slowly to stop, the fan blade 8 is in friction contact with the gasket 17 on the fixed block 16 through the ball 15, and when the rotating force of the fan blade 8 is smaller and smaller, the gasket 17 clamps and fixes the fan blade 8 through the ball 15, so that the fan blade 8 is prevented from staying at the same plane with the sliding plate 13. When the fan blade 8 rotates, the gasket 17 is elastic, so that after the ball 15 is contacted with the gasket 17, the gasket 17 is pushed away, so that the fan blade 8 can conveniently pass through between the two gaskets 17, and the normal rotation of the fan blade 8 is not influenced.
A hollow elastic block 18 is fixedly arranged in a groove of the connecting frame 3, the elastic block 18 is externally connected with an oil delivery pipe with a one-way valve, a connecting pipe 20 is fixedly arranged at the bottom of the elastic block 18, a cavity 22 is formed in the output shaft 7, a plurality of feeding holes 21 and discharging holes 23 communicated with the cavity 22 are formed in the surface of the output shaft 7, the feeding holes 21 are positioned outside the servo motor 6, the discharging holes 23 are positioned in the servo motor 6, one end, far away from the elastic block 18, of the connecting pipe 20 is positioned right above the feeding holes 21, a multistage expansion plate 19 is fixedly arranged at one side, close to the elastic block 18, of the sliding plate 13, the multistage expansion plate 19 is composed of a plurality of plates which are in sliding connection, and one end, far away from the sliding plate 13, of the multistage expansion plate 19 is fixedly connected with the groove of the connecting frame 3; during operation, when the sliding plate 13 slides, the elastic block 18 in the groove of the connecting frame 3 can be extruded, so that lubricating oil in the elastic block 18 flows into the cavity 22 of the output shaft 7 through the connecting pipe 20 and the feeding hole 21, and the lubricating oil in the cavity 22 is thrown out through the discharging hole 23 due to continuous rotation of the output shaft 7, so that the output shaft 7 is lubricated, and the phenomenon that the output shaft 7 lacks lubricating oil under long-time high-speed operation, so that rotational friction is increased and damage occurs is avoided. When the elastic block 18 is extruded, the lubricating oil only flows into the connecting pipe 20 because the check valve is arranged in the oil delivery pipe connected with the elastic block, and meanwhile, the sliding plate 13 drives the multi-stage expansion plate 19 to shrink when moving, so that the elastic block 18 is prevented from contacting with the spring 14 after being deformed, and the spring 14 is further disturbed to bring the sliding plate 13 to reset subsequently.
An annular lantern ring 24 is fixedly arranged at one end of the connecting pipe 20 far away from the elastic block 18, the lantern ring 24 covers the feeding hole 21, and the lantern ring 24 is made of a water absorbing material; during operation, through the installation lantern ring 24 to let the lantern ring 24 cover the feed port 21 on the output pole, when making connecting pipe 20 carry lubricating oil through feed port 21 to cavity 22, the lantern ring 24 can prevent that lubricating oil from being thrown away and causing the condition that splashes everywhere to take place, and the lantern ring 24 of water absorption material can absorb the lubricating oil of throwing away simultaneously, and then reduces the friction between self and the output shaft 7, has played the effect of protection output shaft 7.
The surface of the output shaft 7 is fixedly sleeved with a loop bar 25, one end of the loop bar 25, which is far away from the output shaft 7, is fixedly provided with a rectangular block 26, one surface of the rectangular block 26, which is far away from the loop bar 25, is rotationally connected with an arc-shaped impact plate 27 through a torsion spring, and one surface of the impact plate 27, which is far away from the rectangular block 26, is fixedly provided with a boss 28; during operation, through cup jointing the loop bar 25 at the fixed surface of output shaft 7 for output shaft 7 can bring loop bar 25 to rotate together when rotating, and then let loop bar 25 take rectangular frame and striking board 27 to rotate together, because striking board 27, boss 28 and filter screen 4 contact, can bring boss 28 to shake together when striking board 27 rotates, boss 28 and filter screen 4 contact back, can extrude striking board 27, make striking board 27 rotate the shrink to the direction of rectangular piece 26, when boss 28 no longer contacts with filter screen 4, when not receiving the extrusion, the torsional spring provides the power for striking board 27 and resets, and then let striking board 27 and boss 28 constantly strike and pat filter screen 4, thereby take off the dust that adheres to on the filter screen 4, thereby avoid appearing on the filter screen 4 and glue dust, influence the condition emergence of air inlet efficiency.
A hollow elastic frame 29 is fixedly arranged on one surface of the rectangular block 26 close to the impact plate 27, a blowing dragon 30 communicated with the elastic frame 29 is fixedly arranged on the top of the rectangular block 26, and a hairbrush is glued on the surface of the blowing dragon 30; during operation, when the impact plate 27 vibrates and compresses towards the direction of the rectangular block 26, the hollow elastic frame 29 is extruded, so that gas in the elastic frame 29 is extruded into the blowing dragon 30, the blowing dragon 30 can expand rapidly and expand when filled with gas, and the blowing dragon 30 which expands slowly at this time can drive a hairbrush on the surface to clean the surface of the filter screen 4, thereby assisting the impact plate 27 to clean, and further improving the cleaning range and efficiency.
A pressing plate 31 is fixedly arranged on one surface, far away from the boss 28, of the impact plate 27, side plates 32 are fixedly arranged at the upper end and the lower end of the pressing plate 31, and the pressing plate 31 and the side plates 32 are arc-shaped; during operation, striking board 27 can drive curved clamp plate 31 and curb plate 32 and rotate the extrusion together when extrudeing elastic frame 29, curb plate 32 plays and prevents elastic frame 29 to both sides deformation to lead to clamp plate 31 to be difficult to abundant extrusion to elastic frame 29, and curved clamp plate 31 is in order to extrude elastic frame 29 better, reduces because striking board 27 is the arc, leads to the insufficient condition emergence of extrusion to elastic frame 29, makes the gas in the elastic frame 29 can fill in blowing dragon 30 high-efficiently, lets blowing dragon 30 expand rapidly, thereby plays better cleaning performance.
The surface of the bracket 5 is rotationally connected with a rotating rod 33, a brush plate 34 is fixedly arranged on the surface of the rotating rod 33, a brush is fixedly arranged on the surface of the brush plate 34, the brush of the brush plate 34 is attached to the filter screen 4, and the impact plate 27 and the brush plate 34 are both made of magnetic materials; during operation, the loop bar 25 moves along the circular track with the rectangular block 26 and the impact plate 27, so that the middle part of the filter screen 4 cannot be cleaned, and at the moment, the rotating rod 33 and the brush plate 34 are arranged, and the rotating rod 33 and the impact plate 27 are made of magnetic materials, so that the impact plate 27 rotates together with the rotating rod 33 and the brush plate 34 when rotating, the brush on the brush plate 34 cleans the middle part of the filter screen 4, and further, the cleaning effect on the filter screen 4 is further improved, and the filter screen 4 has better ventilation effect.
Example two
As shown in fig. 11, in comparative example one, another embodiment of the present invention is: a guide block 35 is fixedly arranged on one surface of the soundproof cotton 9 close to the fan blade 8, and the surface of the guide block 35 is inclined; during operation, through installation guide block 35 for the guide block 35 of slope can lead to the wind that flabellum 8 produced, and then leads to groove 11 department with the wind direction, avoids wind to hit behind the soundproof cotton 9 and last round trip flow in connecting frame 3, and then has improved wind passing efficiency greatly, also plays the effect of supplementary cooling to display 1.
The working principle is that the display 1 and the frame 2 are installed, so that the display 1 and the frame 2 are combined into a finished flexible LED display screen to be used, after the display 1 is used for a long time, the servo motor 6 is started, the servo motor 6 drives the fan blades 8 on the output shaft 7 to rotate, thereby sucking external cold air into the connecting frame 3 through the filter screen 4, and then blowing the cold air to the display 1, the temperature of the servo motor 6 can be reduced when the external cold air enters, at the moment, internal hot air can be discharged through gaps between the frame 2 and the display 1, and meanwhile, the cold air can cool the display 1, so that the situation that the temperature is too high after the display 1 is used for a long time, wavelength drift, output brightness reduction and service life shortening are caused is effectively prevented, meanwhile, the filter screen 4 can also play a role of blocking dust, reducing the dust to enter the connecting frame 3, influencing the rotation of the fan blades 8, and greatly improving the air suction efficiency of the fan blades 8.
Through at the internally mounted soundproof cotton 9 of connecting frame 3, and then play the noise that produces servo motor 6 during operation and reduce, noise produces the influence to watching the people of display 1, simultaneously install bracing piece 10 in soundproof cotton 9, be in order to play the intensity of strengthening soundproof cotton 9, avoid fan blade 8 to rotate the wind that produces to blow soundproof cotton 9 and produce deformation, soundproof cotton 9 and bracing piece 10 still play simultaneously and prevent that the staff from touching the fan blade 8 that is working when installing and dismantling display 1, and then improved the installation greatly, the security when dismantling display 1. Because flabellum 8 and sliding plate 13 are magnetic material, so whenever flabellum 8 rotates to sliding plate 13 department, will promote sliding plate 13 to soundproof cotton 9 department and remove, and then let the sliding plate 13 of "L" shape jack-up the rotor plate 12 in the logical inslot 11 for the wind that flabellum 8 rotated and produced can blow to display 1 department through logical inslot 11, through setting up this structure, both can guarantee the cooling effect to display 1, can also play noise reduction and improve the security when installing, dismantling simultaneously. When the display 1 does not need to be cooled, the servo motor 6 is stopped, the output shaft 7 carries the fan blade 8 to rotate slowly to stop, the fan blade 8 is in friction contact with the gasket 17 on the fixed block 16 through the ball 15, and when the rotating force of the fan blade 8 is smaller and smaller, the gasket 17 clamps and fixes the fan blade 8 through the ball 15, so that the fan blade 8 is prevented from staying at the same plane with the sliding plate 13. When the fan blade 8 rotates, the gasket 17 is elastic, so that after the ball 15 is contacted with the gasket 17, the gasket 17 is pushed away, so that the fan blade 8 can conveniently pass through between the two gaskets 17, and the normal rotation of the fan blade 8 is not influenced. When the sliding plate 13 slides, the elastic block 18 in the groove of the connecting frame 3 can be extruded, so that lubricating oil in the elastic block 18 flows into the cavity 22 of the output shaft 7 through the connecting pipe 20 and the feeding hole 21, and the lubricating oil in the cavity 22 is thrown out through the discharging hole 23 due to the fact that the output shaft 7 continuously rotates, so that the output shaft 7 is lubricated, the phenomenon that the output shaft 7 lacks lubricating oil under long-time high-speed operation is avoided, rotational friction is increased, and damage occurs. When the elastic block 18 is extruded, the lubricating oil only flows into the connecting pipe 20 because the check valve is arranged in the oil delivery pipe connected with the elastic block, and meanwhile, the sliding plate 13 drives the multi-stage expansion plate 19 to shrink when moving, so that the elastic block 18 is prevented from contacting with the spring 14 after being deformed, and the spring 14 is further disturbed to bring the sliding plate 13 to reset subsequently. Through the installation lantern ring 24 to let the lantern ring 24 cover the feed port 21 on the output pole, when making connecting pipe 20 carry lubricating oil through feed port 21 to cavity 22, the lantern ring 24 can prevent that lubricating oil from being thrown away and causing the condition that splashes everywhere to take place, and the lantern ring 24 of water absorbing material can absorb the lubricating oil of throwing away simultaneously, and then reduces the friction between self and the output shaft 7, has played the effect of protection output shaft 7.
Through cup jointing loop bar 25 at the fixed surface of output shaft 7 for output shaft 7 can bring loop bar 25 together to rotate when rotating, and then let loop bar 25 take rectangular frame and striking board 27 together to rotate, because striking board 27, boss 28 and filter screen 4 contact, can bring boss 28 together vibrations when striking board 27 rotates, boss 28 and filter screen 4 contact back, can extrude striking board 27, make striking board 27 rotate the shrink to the direction of rectangular piece 26, when boss 28 no longer contacts with filter screen 4, when not receiving the extrusion, the torsional spring provides the power for striking board 27 and resets, and then let striking board 27 and boss 28 constantly strike and pat filter screen 4, thereby take off the dust of adhesion on the filter screen 4, thereby avoid appearing on the filter screen 4 and glue the dust, influence the condition emergence of air inlet efficiency. When the impact plate 27 vibrates and compresses towards the rectangular block 26, the hollow elastic frame 29 is extruded, so that gas in the elastic frame 29 is extruded into the blowing dragon 30, the blowing dragon 30 can expand rapidly and expand when filled with gas, and the blowing dragon 30 which expands slowly drives a hairbrush on the surface to clean the surface of the filter screen 4, thereby assisting the impact plate 27 to clean, and further improving the cleaning range and efficiency. The striking board 27 can drive curved clamp plate 31 and curb plate 32 and rotate the extrusion together when extrudeing elastic frame 29, curb plate 32 plays and prevents elastic frame 29 to both sides deformation to lead to clamp plate 31 to be difficult to abundant extrusion to elastic frame 29, and curved clamp plate 31 is in order to extrude elastic frame 29 better, reduces because striking board 27 is the arc, leads to the insufficient condition emergence of extrusion to elastic frame 29, makes the gas in the elastic frame 29 can fill in blowing dragon 30 high-efficiently, lets blowing dragon 30 expand rapidly, thereby plays better cleaning performance. Because the loop bar 25 moves along the circular track with the rectangular block 26 and the impact plate 27, the middle part of the filter screen 4 cannot be cleaned, at this time, the rotating rod 33 and the brush plate 34 are arranged, and the rotating rod 33 and the impact plate 27 are made of magnetic materials, so that the impact plate 27 rotates together with the rotating rod 33 and the brush plate 34 when rotating, the brush on the brush plate 34 cleans the middle part of the filter screen 4, the place where the impact plate 27 cannot clean is further made up, the cleaning effect on the filter screen 4 is further improved, and the filter screen 4 has better ventilation effect.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The flexible LED display screen comprises a display (1) and a frame (2), wherein one side of the display (1) is provided with the frame (2) which is matched with the display; the method is characterized in that: the inside fixed mounting of frame (2) has connecting frame (3), one side fixed mounting that display (1) was kept away from to frame (2) has filter screen (4) and support (5), filter screen (4) are in the inside of connecting frame (3), frame (2), the inside of connecting frame (3) is equipped with servo motor (6), one end and servo motor (6) fixed connection that frame (2) was kept away from to support (5), one end fixed mounting that support (5) was kept away from to servo motor (6) has output shaft (7), the removal that servo motor (6) was kept away from to output shaft (7) has fixedly cup jointed flabellum (8).
2. A flexible LED display screen as claimed in claim 1, wherein: the one end fixed mounting that filter screen (4) was kept away from to connecting frame (3) has soundproof cotton (9), the inside fixed mounting of soundproof cotton (9) has bracing piece (10), logical groove (11) that run through self are seted up to one side of soundproof cotton (9), the inside of leading to groove (11) is connected with rotor plate (12) through the torsional spring rotation, the recess has been seted up at the inner wall top of connecting frame (3), sliding connection has sliding plate (13) of "L" shape in the recess of connecting frame (3), sliding plate (13) and flabellum (8) are magnetic material, fixed mounting has spring (14) in the recess of connecting frame (3), the other end and the sliding plate (13) fixed connection of spring (14).
3. A flexible LED display screen as claimed in claim 1, wherein: the inner wall of the connecting frame (3) is fixedly provided with two fixing blocks (16), one side, close to each other, of each fixing block (16) is fixedly provided with a gasket (17) made of elastic materials, and the end part of each fan blade (8) is fixedly provided with a ball (15).
4. A flexible LED display according to claim 2, wherein: hollow elastic block (18) is fixedly installed in a groove of the connecting frame (3), an oil delivery pipe with a one-way valve is externally connected to the elastic block (18), a connecting pipe (20) is fixedly installed at the bottom of the elastic block (18), a cavity (22) is formed in the output shaft (7), a plurality of feeding holes (21) and discharging holes (23) communicated with the cavity (22) are formed in the surface of the output shaft (7), the feeding holes (21) are located outside the servo motor (6), the discharging holes (23) are located in the servo motor (6), one end, far away from the elastic block (18), of the connecting pipe (20) is located right above the feeding holes (21), a multistage expansion plate (19) is fixedly installed on one side, close to the elastic block (18), of the sliding plate (13), and the multistage expansion plate (19) is formed by a plurality of plates in sliding connection, and one end, far away from the sliding plate (13), of the multistage expansion plate (19) is fixedly connected with the groove of the connecting frame (3).
5. A flexible LED display screen as recited in claim 4, wherein: one end of the connecting pipe (20) far away from the elastic block (18) is fixedly provided with an annular lantern ring (24), the lantern ring (24) covers the feeding hole (21), and the lantern ring (24) is made of a water absorbing material.
6. A flexible LED display screen as claimed in claim 1, wherein: the utility model discloses a motor vehicle, including output shaft (7), sleeve rod (25) have been cup jointed to fixed surface of output shaft (7), one end fixed mounting that output shaft (7) were kept away from to sleeve rod (25) has rectangle piece (26), one side that sleeve rod (25) were kept away from to rectangle piece (26) is connected with curved striking board (27) through the torsional spring rotation, one side fixed mounting that rectangle piece (26) were kept away from to striking board (27) has boss (28).
7. The flexible LED display screen of claim 6, wherein: the utility model discloses a brush, including rectangle piece (26), impact board (27), rectangle piece (26), the one side that is close to impact board (27) fixed mounting has hollow elastic frame (29), the top fixed mounting of rectangle piece (26) has blow dragon (30) with elastic frame (29) communicating, blow the surface of dragon (30) and glue the brush.
8. The flexible LED display screen of claim 6, wherein: one side of the impact plate (27) far away from the boss (28) is fixedly provided with a pressing plate (31), the upper end and the lower end of the pressing plate (31) are fixedly provided with side plates (32), and the pressing plate (31) and the side plates (32) are arc-shaped.
9. The flexible LED display screen of claim 6, wherein: the surface rotation of support (5) is connected with dwang (33), the surface fixed mounting of dwang (33) has brush board (34), the surface fixed mounting of brush board (34) has the brush, the brush of brush board (34) is laminated with filter screen (4) mutually, striking board (27) and brush board (34) are magnetic material.
10. A flexible LED display according to claim 2, wherein: one surface of the soundproof cotton (9) close to the fan blade (8) is fixedly provided with a guide block (35), and the surface of the guide block (35) is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310356572.2A CN116321982A (en) | 2023-04-04 | 2023-04-04 | Flexible LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310356572.2A CN116321982A (en) | 2023-04-04 | 2023-04-04 | Flexible LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116321982A true CN116321982A (en) | 2023-06-23 |
Family
ID=86783398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310356572.2A Withdrawn CN116321982A (en) | 2023-04-04 | 2023-04-04 | Flexible LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116321982A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914573A (en) * | 2023-07-03 | 2023-10-20 | 中韶电气股份有限公司 | Transformer substation |
| CN116940075A (en) * | 2023-07-25 | 2023-10-24 | 广东金鼎移动传媒有限公司 | Naked eye 3D imaging equipment based on MOST optical fiber network |
| CN117212084A (en) * | 2023-10-23 | 2023-12-12 | 中国电建集团重庆工程有限公司 | Heat abstractor of wind driven generator |
-
2023
- 2023-04-04 CN CN202310356572.2A patent/CN116321982A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914573A (en) * | 2023-07-03 | 2023-10-20 | 中韶电气股份有限公司 | Transformer substation |
| CN116914573B (en) * | 2023-07-03 | 2024-02-23 | 中韶电气股份有限公司 | Transformer substation |
| CN116940075A (en) * | 2023-07-25 | 2023-10-24 | 广东金鼎移动传媒有限公司 | Naked eye 3D imaging equipment based on MOST optical fiber network |
| CN116940075B (en) * | 2023-07-25 | 2024-04-09 | 广东金鼎移动传媒有限公司 | Naked eye 3D imaging equipment based on MOST optical fiber network |
| CN117212084A (en) * | 2023-10-23 | 2023-12-12 | 中国电建集团重庆工程有限公司 | Heat abstractor of wind driven generator |
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Application publication date: 20230623 |
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