CN112728354B - Current-sharing double-backup never-black screen display screen - Google Patents
Current-sharing double-backup never-black screen display screen Download PDFInfo
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- CN112728354B CN112728354B CN202110038057.0A CN202110038057A CN112728354B CN 112728354 B CN112728354 B CN 112728354B CN 202110038057 A CN202110038057 A CN 202110038057A CN 112728354 B CN112728354 B CN 112728354B
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- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 230000008054 signal transmission Effects 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
- G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
- F16M2200/028—Locking means for translational movement by positive interaction, e.g. male-female connections
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Abstract
A flow-equalizing double-backup never-black-screen display screen comprises a display screen, a movable frame, a fixed cylinder, a clamping assembly, a fixed platform and a base; the display screen is rotatably arranged on the moving frame, the moving frame is provided with two mounting grooves with openings facing to the longitudinal direction, the mounting grooves are longitudinally and symmetrically arranged relative to the moving frame, the surface of one transverse side of the moving frame is provided with a moving channel communicated with the mounting grooves, and the moving frame is in sliding connection with the fixed cylinder; the joint subassembly is provided with two sets ofly along vertical symmetry about the removal frame, and the joint subassembly includes fixture block and elastic component, and the fixture block includes integrated into one piece's installation board and cardboard portion, and the installation board sets up in the mounting groove along longitudinal sliding, and the installation board is connected with the promotion subassembly that is used for promoting to fixed station one side direction, and cardboard portion is provided with a plurality ofly along vertical direction equidistance, and the vertical both ends of elastic component are connected with cardboard portion and fixed station respectively. The invention can conveniently adjust the angle and the height of the display screen, can meet the use requirements of different users, and is very convenient in the adjusting process.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a current-sharing double-backup never-blacking display screen.
Background
The display screen is also commonly referred to as a monitor, which is an I/O device belonging to a computer, i.e., an input/output device, and is a display tool for displaying a certain electronic document on the screen through a specific transmission device and reflecting the electronic document to human eyes, and can be classified into various types such as CRT, LCD, and the like.
To current display screen, be not convenient for adjustment height and angle, it is inconvenient to use, can not satisfy different users demand of adjustment angle and height, has certain limitation.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a current-sharing double-backup never-black-screen display screen, which can conveniently adjust the angle and the height of the display screen, can meet the use requirements of different users and is very convenient in the adjusting process.
(II) technical scheme
The invention provides a current-sharing double-backup never-blacking display screen which comprises a display screen, a movable frame, a fixed cylinder, a clamping assembly, a fixed table and a base, wherein the movable frame is arranged on the display screen;
the display screen is rotatably arranged on the movable frame and is in damping connection with the movable frame, the movable frame is provided with two mounting grooves with openings facing to the longitudinal direction, the mounting grooves are longitudinally and symmetrically arranged relative to the movable frame, the surface of one transverse side of the movable frame is provided with a movable channel communicated with the mounting grooves, and the movable frame is in sliding connection with the fixed cylinder; the clamping components are symmetrically arranged in two groups along the longitudinal direction of the moving frame, each clamping component comprises a clamping block and an elastic piece, each clamping block comprises an installation plate part and a clamping plate part which are integrally formed, the installation plate parts are arranged in the installation groove in a sliding mode along the longitudinal direction, the installation plate parts are connected with pushing components used for pushing towards one side direction of the fixed table, the clamping plate parts are arranged in the vertical direction at equal intervals, two longitudinal ends of each elastic piece are respectively connected with the clamping plate parts and the fixed table, and the fixed table is arranged in the middle of the installation groove; the fixed cylinder is provided with a sliding channel used for inserting the moving frame along the vertical direction, the surfaces of the two vertical sides of the fixed cylinder are provided with a plurality of clamping holes used for inserting the clamping plate parts along the vertical direction at equal intervals, the surface of one transverse side of the fixed cylinder is provided with an adjusting channel communicated with the sliding channel, and the fixed cylinder is vertically arranged on the base.
Preferably, the clamping assembly further comprises a sliding rod and a sliding barrel, one end of the sliding rod is connected with the installation plate portion, the sliding rod is arranged on the sliding barrel in a sliding mode, and the sliding barrel is connected with the fixed platform.
Preferably, the elastic element is a compression spring, and the elastic element is sleeved on the outer peripheral sides of the sliding rod and the sliding cylinder.
Preferably, the pushing assembly comprises a first connecting plate, a second connecting plate and a pushing plate, the first connecting plate is connected with the mounting plate portion, the second connecting plate is connected with the first connecting plate, the second connecting plate penetrates through the moving channel, the second connecting plate and the pushing plate are both located on the inner side of the adjusting channel, the pushing plate is connected with the second connecting plate in a rotating mode, and the pushing plate and the clamping block are located on the same side of the second connecting plate.
Preferably, the size of the first connecting plate is larger than that of the moving channel, and the first connecting plate is attached to the inner wall of the mounting groove.
Preferably, the fixed cylinder is rotatably provided with a cover plate, the fixed cylinder is provided with two first magnetic blocks, the cover plates are longitudinally and symmetrically arranged relative to the fixed cylinder, the cover plate is internally provided with a second magnetic block which is magnetically attracted with the first magnetic blocks, and the size of the cover plate is larger than that of the adjusting channel.
Preferably, the cover plate is provided with a convex plate part which protrudes out of the edge of the fixed cylinder.
Preferably, the display screen further comprises a signal processing module, a first power supply and a second power supply, the signal processing module is arranged on the display screen and comprises a main signal transmission module, a first signal transmission backup module, a second signal transmission backup module, a signal detection module and a central processing unit, the main signal transmission module, the first signal transmission backup module and the second signal transmission backup module are all in communication connection with the signal detection module, the signal detection module is in communication connection with the central processing unit, the central processing unit is respectively in control connection with the first power supply and the second power supply, the central processing unit is in communication connection with the display screen, the first power supply is respectively in electrical connection with the main signal transmission module and the display screen, and the second power supply is respectively in electrical connection with the first signal transmission backup module, the second signal transmission backup module and the display screen.
Preferably, the using method comprises the following steps:
s1, pushing the two groups of pushing assemblies inwards, wherein the pushing assemblies drive the clamping blocks to slide inwards, the clamping plate parts move out of the clamping holes, and the elastic parts are compressed between the mounting plate parts and the fixed table;
s2, adjusting the heights of the display screen and the movable rack in the vertical direction;
s3, after the height needing to be adjusted is determined, the pushing assembly is loosened, the elastic piece pushes the clamping block to slide outwards, and the clamping plate portion is clamped in the clamping hole at the height, so that the height adjusting operation is completed.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the angle and the height of the display screen can be conveniently adjusted, the use requirements of different users can be met, and the adjusting process is very convenient. When adjusting the display screen angle, only need rotate the display screen can, because the display screen is connected with removal frame damping, the angle after the display screen can maintain adjusting. When adjusting the display screen height, need adjust the height that removes the frame, promote the subassembly so that cardboard portion shifts out from the stuck hole through inside side promotion, it is spacing to removing the fixed cylinder to removing the frame, upper and lower slip removes the frame, confirm the high back that needs to adjust, loosen and promote the subassembly, the elastic component promotes the fixture block, make cardboard portion reinsert in this high lower stuck hole, reuse fixed cylinder realizes spacing to joint subassembly and carriage in vertical side, reach the purpose of adjusting the display screen height, whole operation process only includes push operation, move the operation and loosen the operation, operate very simple and conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a current-sharing dual-backup never-blacking display screen according to the present invention.
Fig. 2 is a partial structural sectional view of a current-sharing dual-backup never-black display screen according to the present invention.
Fig. 3 is an enlarged view of the structure of fig. 2 at a.
Fig. 4 is a schematic partial structural diagram of a current-sharing dual-backup never-blacking display screen according to the present invention.
Fig. 5 is a system block diagram of a current-sharing dual-backup never-blacking display screen according to the present invention.
Reference numerals: 1. a display screen; 2. a movable frame; 201. mounting grooves; 202. a moving channel; 3. a fixed cylinder; 301. a slide channel; 302. a clamping hole; 303. adjusting the channel; 4. a clamping block; 401. an installation plate portion; 402. a card plate portion; 5. a slide bar; 6. a slide cylinder; 7. an elastic member; 8. a fixed table; 9. a first connecting plate; 10. a second connecting plate; 11. pushing the plate; 12. a cover plate; 121. a flange portion; 13. a first magnetic block; 14. a base; 15. a signal processing module; 161. a first power supply; 162. a second power supply.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the current-sharing dual-backup never-black-screen display screen provided by the invention comprises a display screen 1, a movable frame 2, a fixed cylinder 3, a clamping assembly, a fixed table 8 and a base 14;
the display screen 1 is rotatably arranged on the movable frame 2 and is in damping connection with the movable frame 2, the movable frame 2 is provided with mounting grooves 201 with openings facing to the longitudinal direction, the mounting grooves 201 are symmetrically arranged along the longitudinal direction relative to the movable frame 2, the surface of one lateral side of the movable frame 2 is provided with a movable channel 202 communicated with the mounting grooves 201, and the movable frame 2 is in sliding connection with the fixed cylinder 3; the clamping components are symmetrically arranged in two groups along the longitudinal direction of the moving frame 2, each clamping component comprises a clamping block 4 and an elastic part 7, each clamping block 4 comprises an installation plate part 401 and a clamping plate part 402 which are integrally formed, the installation plate parts 401 are longitudinally slidably arranged in the installation grooves 201, the installation plate parts 401 are connected with pushing components used for pushing towards one side of the fixed table 8, the clamping plate parts 402 are arranged in the vertical direction at equal intervals, two longitudinal ends of each elastic part 7 are respectively connected with the clamping plate parts 402 and the fixed table 8, and the fixed table 8 is arranged in the middle of the installation grooves 201; the fixed cylinder 3 is provided with a sliding channel 301 used for inserting the moving frame 2 along the vertical direction, the vertical side surfaces of the fixed cylinder 3 are all provided with a plurality of clamping holes 302 used for inserting the clamping plate parts 402 along the vertical direction at equal intervals, the horizontal side surface of the fixed cylinder 3 is provided with an adjusting channel 303 communicated with the sliding channel 301, and the fixed cylinder 3 is vertically arranged on the base 14.
In an alternative embodiment, the clamping assembly further comprises a sliding rod 5 and a sliding barrel 6, one end of the sliding rod 5 is connected with the mounting plate portion 401, the sliding rod 5 is slidably arranged on the sliding barrel 6, and the sliding barrel 6 is connected with the fixed table 8.
It should be noted that, when the fixture block 4 slides in the mounting groove 201, the fixture block 4 drives the slide rod 5 to move, and the slide rod 5 slides in the slide cylinder 6, so that the sliding process of the fixture block 4 is more stable, and the sliding direction is more accurate.
In an alternative embodiment, the elastic member 7 is a compression spring, and the elastic member 7 is sleeved on the outer peripheral sides of the sliding rod 5 and the sliding cylinder 6, so that the elastic member 7 can stably extend and contract, and can release elastic potential energy more stably to re-clamp the clamping plate portion 402 into the clamping hole 302.
In an alternative embodiment, the pushing assembly comprises a first connecting plate 9, a second connecting plate 10 and a pushing plate 11, the first connecting plate 9 is connected with the mounting plate portion 401, the second connecting plate 10 is connected with the first connecting plate 9, the second connecting plate 10 penetrates through the moving channel 202, the second connecting plate 10 and the pushing plate 11 are both located on the inner side of the adjusting channel 303, the pushing plate 11 is rotatably connected with the second connecting plate 10, and the pushing plate 11 and the fixture block 4 are located on the same side of the second connecting plate 10; when the height of the display screen 1 is not adjusted, the push plate 11 rotates to be in a vertical state and is completely positioned on the inner side of the adjusting channel 303, so that the display screen is tidier, and the push plate 11 is tightly pressed between the second connecting plate 10 and the inner wall of the adjusting channel 303 due to the elastic action of the elastic piece 7 and is not easy to shake; when adjusting 1 height of display screen, outwards rotate push pedal 11, the user can be convenient drive second connecting plate 10 through promoting push pedal 11 and remove, and second connecting plate 10 drives first connecting plate 9 and removes, and first connecting plate 9 drives fixture block 4 and removes to it is spacing to removing fixed cylinder 3 to removal frame 2.
In an optional embodiment, the size of the first connecting plate 9 is larger than that of the moving channel 202, the first connecting plate 9 is attached to the inner wall of the mounting groove 201, and the first connecting plate 9 can shield the moving channel 202 on the premise of playing a role of connecting the fixture block 4 with the second connecting plate 10, so that the neatness of the structure is further improved, impurities in the outside air are prevented from entering the mounting groove 201, and the sliding connection between the fixture block 4 and the moving frame 2 is prevented from being influenced.
In an alternative embodiment, a cover plate 12 is rotatably arranged on the fixed cylinder 3, a first magnetic block 13 is arranged on the fixed cylinder 3, two cover plates 12 are longitudinally and symmetrically arranged relative to the fixed cylinder 3, a second magnetic block magnetically attracted with the first magnetic block 13 is arranged in the cover plate 12, and the size of the cover plate 12 is larger than that of the adjusting channel 303.
It should be noted that, when the height of the display screen 1 is not adjusted, the cover plate 12 covers the adjusting channel 303 to ensure the neatness of the structure, and the first magnetic block 13 and the second magnetic block attract each other magnetically to enable the cover plate 12 to keep a stable position; when the height of the display screen 1 needs to be adjusted, the cover plate 12 is turned outwards to perform adjustment operation.
In an alternative embodiment, the cover plate 12 is provided with a convex plate portion 121, and the convex plate portion 121 protrudes out of the edge of the fixing cylinder 3, so that when the height of the display screen 1 needs to be adjusted, the cover plate 12 is rotated outwards through the convex plate portion 121, and the operation is very convenient.
In an optional embodiment, the display device further includes a signal processing module 15, a first power source 161 and a second power source 162, the signal processing module 15 is disposed on the display screen 1, the signal processing module 15 includes a main signal transmission module, a first signal transmission backup module, and a second signal transmission backup module, the signal detection module and the central processing unit, the main signal transmission module, the first signal transmission backup module and the second signal transmission backup module are all in communication connection with the signal detection module, the signal detection module is in communication connection with the central processing unit, the central processing unit is respectively in control connection with the first power supply 161 and the second power supply 162, the central processing unit is in communication connection with the display screen 1, the first power supply 161 is respectively in electric connection with the main signal transmission module and the display screen 1, and the second power supply 162 is respectively in electric connection with the first signal transmission backup module, the second signal transmission backup module and the display screen 1.
It should be noted that, in a normal state, the main signal transmission module transmits a signal to the display screen 1 through the signal detection module and the central processing unit for displaying, when the signal detection module detects that the main signal transmission module is faulty, the signal detection module transmits a signal to the central processing unit, the central processing unit cuts off the connection between the main signal transmission module and the signal detection module by cutting off the power supply from the first power source 161 to the main signal transmission module, and simultaneously turns on the second power source 162 to supply power to the first signal transmission backup module or the second signal transmission backup module, and retransmits the signal to the display screen 1 by using the first signal transmission backup module or the second signal transmission backup module, the signal detection module and the central processing unit, so as to ensure that the display screen 1 can continuously display.
In an alternative embodiment, the method of use comprises the steps of:
s1, pushing the two pushing assemblies inwards, the pushing assemblies driving the clamping block 4 to slide inwards, the clamping plate part 402 moving out of the clamping hole 302, the elastic piece 7 compressed between the mounting plate part 401 and the fixed table 8, and the elastic piece 7 storing elastic potential energy;
s2, adjusting the heights of the display screen 1 and the movable frame 2 in the vertical direction, wherein the movable frame 2 slides in the vertical direction at the sliding channel 301;
s3, after the height needing to be adjusted is determined, the pushing assembly is loosened, the elastic piece 7 pushes the clamping block 4 to slide outwards, the clamping plate portion 402 is clamped into the clamping hole 302 at the height, the vertical limiting is achieved again, and the height adjusting operation is completed.
The angle and the height of the display screen 1 can be conveniently adjusted by the embodiment of the invention, the use requirements of different users can be met, and the adjusting process is very convenient. When adjusting 1 angle of display screen, only need rotate display screen 1 can, because display screen 1 is connected with the 2 damping of removal frame, angle after the regulation can be maintained to display screen 1. When adjusting 1 height of display screen, need adjust the height of removing frame 2, promote the subassembly so that cardboard portion 402 moves out from calorie hole 302 through inboard promotion, it is spacing to removing fixed cylinder 3 to removing frame 2, slide from top to bottom and remove frame 2, confirm the high back that needs the regulation, loosen the promotion subassembly, elastic component 7 promotes fixture block 4, make cardboard portion 402 reinsert in this high card hole 302 down, reuse fixed cylinder 3 realize to the joint subassembly with remove frame 2 spacing in vertical side, reach the purpose of adjusting 1 height of display screen, whole operation process only includes push operation, move the operation and loosen the operation, it is very simple and convenient to operate.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A current-sharing double-backup never-blacking display screen is characterized by comprising a display screen (1), a movable frame (2), a fixed cylinder (3), a clamping assembly, a fixed platform (8) and a base (14);
the display screen (1) is rotatably arranged on the movable frame (2) and is in damping connection with the movable frame (2), the movable frame (2) is provided with mounting grooves (201) with openings facing to the longitudinal direction, the two mounting grooves (201) are symmetrically arranged along the longitudinal direction relative to the movable frame (2), the surface of one transverse side of the movable frame (2) is provided with a movable channel (202) communicated with the mounting grooves (201), and the movable frame (2) is in sliding connection with the fixed cylinder (3); the clamping components are symmetrically arranged in two groups along the longitudinal direction of the movable frame (2), and each clamping component comprises a clamping block (4) and an elastic piece
(7) Fixture block (4) includes integrated into one piece's installation board portion (401) and cardboard portion (402), and installation board portion (401) set up in mounting groove (201) along longitudinal sliding, and installation board portion (401) are connected with the promotion subassembly that is used for promoting to fixed station (8) one side direction, and cardboard portion (402) are provided with a plurality ofly along vertical direction equidistance, and vertical both ends of elastic component (7) respectively with cardboard portion (402) and fixed station
(8) The fixed table (8) is arranged in the middle of the mounting groove (201); the fixing device comprises a fixing barrel (3), a sliding channel (301) for inserting a movable frame (2) is arranged on the fixing barrel (3) in the vertical direction, a plurality of clamping holes (302) for inserting clamping plate parts (402) are formed in the surfaces of the two longitudinal sides of the fixing barrel (3) at equal intervals in the vertical direction, an adjusting channel (303) communicated with the sliding channel (301) is formed in the surface of one transverse side of the fixing barrel (3), the fixing barrel (3) is vertically arranged on a base (14), the fixing device further comprises a signal processing module (15), a first power supply (161) and a second power supply (162), the signal processing module (15) is arranged on a display screen (1), the signal processing module (15) comprises a main signal transmission module, a first signal transmission backup module, a second signal transmission backup module, a signal detection module and a central processing unit, the main signal transmission module, the first signal transmission backup module and the second signal transmission backup module are in communication connection with the signal detection module, the signal detection module is in communication connection with the central processing unit, the central processing unit is respectively in control connection with the first power supply (161) and the second power supply (162), the central processing unit is in communication connection with the display screen (1), the first power supply (161) is respectively in electric connection with the main signal transmission module and the display screen (1), and the second power supply (162) is respectively in electric connection with the first signal transmission backup module, the second signal transmission backup module and the display screen (1).
2. The current-sharing double-backup never-black-screen display screen according to claim 1, wherein the clamping assembly further comprises a sliding rod (5) and a sliding barrel (6), one end of the sliding rod (5) is connected with the installation plate portion (401), the sliding rod (5) is arranged on the sliding barrel (6) in a sliding mode, and the sliding barrel (6) is connected with the fixed platform (8).
3. The current-sharing double-backup never-black-screen display screen according to claim 2, wherein the elastic member (7) is a compression spring, and the elastic member (7) is sleeved on the outer peripheral sides of the sliding rod (5) and the sliding cylinder (6).
4. The current-sharing double-backup never-black-screen display screen according to claim 1, wherein the pushing assembly comprises a first connecting plate (9), a second connecting plate (10) and a pushing plate (11), the first connecting plate (9) is connected with the mounting plate portion (401), the second connecting plate (10) is connected with the first connecting plate (9), the second connecting plate (10) penetrates through the moving channel (202), the second connecting plate (10) and the pushing plate (11) are both located on the inner side of the adjusting channel (303), the pushing plate (11) is rotatably connected with the second connecting plate (10), and the pushing plate (11) and the clamping block (4) are located on the same side of the second connecting plate (10).
5. The current-sharing double-backup never-black-screen display screen according to claim 4, characterized in that the size of the first connecting plate (9) is larger than that of the moving channel (202), and the first connecting plate (9) is attached to the inner wall of the mounting groove (201).
6. The current-sharing double-backup never-black-screen display screen as claimed in claim 1, wherein a cover plate (12) is rotatably arranged on the fixed cylinder (3), a first magnetic block (13) is arranged on the fixed cylinder (3), two cover plates (12) are longitudinally and symmetrically arranged with respect to the fixed cylinder (3), a second magnetic block magnetically attracted with the first magnetic block (13) is arranged in the cover plate (12), and the size of the cover plate (12) is larger than that of the adjusting channel (303).
7. The current-sharing double-backup never-black-screen display screen according to claim 6, characterized in that the cover plate (12) is provided with a convex plate part (121), and the convex plate part (121) protrudes out of the edge of the fixed cylinder (3).
8. The current-sharing dual-backup never-black-screen display screen according to claim 1, wherein the using method comprises the following steps:
s1, pushing the two groups of pushing assemblies inwards, wherein the pushing assemblies drive the clamping block (4) to slide inwards, the clamping plate part (402) moves out of the clamping hole (302), and the elastic part (7) is compressed between the mounting plate part (401) and the fixed platform (8);
s2, adjusting the heights of the display screen (1) and the movable frame (2) in the vertical direction;
s3, after the height needing to be adjusted is determined, the pushing assembly is loosened, the elastic piece (7) pushes the clamping block (4) to slide outwards, the clamping plate part (402) is clamped in the clamping hole (302) at the height, and the height adjusting operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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