CN115183106A - Liquid crystal display device based on exhibition room multimedia teaching - Google Patents

Liquid crystal display device based on exhibition room multimedia teaching Download PDF

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Publication number
CN115183106A
CN115183106A CN202210915292.6A CN202210915292A CN115183106A CN 115183106 A CN115183106 A CN 115183106A CN 202210915292 A CN202210915292 A CN 202210915292A CN 115183106 A CN115183106 A CN 115183106A
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China
Prior art keywords
liquid crystal
crystal display
main liquid
plate
display device
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Granted
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CN202210915292.6A
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Chinese (zh)
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CN115183106B (en
Inventor
范红亮
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Jinan Brilliant Art Model Co ltd
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Jinan Brilliant Art Model Co ltd
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Priority to CN202210915292.6A priority Critical patent/CN115183106B/en
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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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • 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
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Freezers Or Refrigerated Showcases (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to a liquid crystal display device, in particular to a liquid crystal display device based on exhibition hall multimedia teaching. The invention provides a liquid crystal display device based on exhibition hall multimedia teaching, which can conveniently realize the splicing of a liquid crystal screen and can adjust the angle according to the requirement. The invention comprises a main liquid crystal display screen, a shell, a fixing component, a fine adjustment mechanism and a screen adding mechanism; main liquid crystal display is the curved surface screen, and main liquid crystal display's periphery is equipped with the shell, and the middle part of main liquid crystal display convex surface department is equipped with fixed subassembly, is equipped with on the fixed subassembly to be used for carrying out the fine tuning of meticulous regulation to main liquid crystal display angle of elevation and angle of depression. This device can adjust liquid crystal display pitch angle more accurately as required on prior art's basis through fine tuning.

Description

Liquid crystal display device based on exhibition room multimedia teaching
Technical Field
The invention relates to a liquid crystal display device, in particular to a liquid crystal display device based on exhibition hall multimedia teaching.
Background
With the development of science and technology, electronic display devices gradually become the display tools in places such as classrooms, lecture halls, exhibition halls and the like, and information needing to be explained and displayed is conveniently displayed through a liquid crystal display screen or projection.
In a large exhibition hall, the size of the existing liquid crystal display screen can be adjusted according to the required space through splicing and splitting, so that the liquid crystal display screen is convenient for audiences to watch; in a small-and-medium-sized exhibition hall, the screen size is difficult to adjust as required by splicing the liquid crystal screens like a large exhibition hall, and only proper angle adjustment can be performed. Although the prior art has the technology of splicing the liquid crystal screens, the liquid crystal screens need to be spliced through complicated procedures in every use, and the spliced large screens do not have the angle adjusting function under the common condition.
Therefore, in order to enable the size and the angle of the liquid crystal screen in a large-scale exhibition hall or a small-scale exhibition hall to be adjusted more conveniently as required, the liquid crystal display device based on the exhibition hall multimedia teaching is designed, which can conveniently realize the splicing of the screen and can also adjust the angle as required.
Disclosure of Invention
In order to overcome the defects of complicated liquid crystal screen splicing process and inconvenient angle adjustment in the prior art, the technical problem to be solved is as follows: the liquid crystal display device based on the exhibition room multimedia teaching is convenient to splice liquid crystal screens and can adjust the angle according to needs.
The technical scheme of the invention is as follows: the utility model provides a liquid crystal display device based on exhibition room multimedia teaching, including main liquid crystal display, shell and fixed subassembly, main liquid crystal display is the curved surface screen, main liquid crystal display's periphery is equipped with the shell, the middle part of main liquid crystal display convex surface department is equipped with fixed subassembly, still including fine tuning mechanism and add screen mechanism, be equipped with on the fixed subassembly and be used for carrying out the fine tuning mechanism of meticulous regulation to main liquid crystal display angle of elevation and angle of depression, main liquid crystal display's convex surface department is equipped with enlarges the screen mechanism that adds of liquid crystal display size through the concatenation.
In one embodiment, the fixing component comprises a fixing plate, a mechanical arm, a fixing frame, a rotating plate, a supporting plate and a first rotating shaft, the fixing frame is connected to the middle of the convex surface of the main liquid crystal display screen, at least two supporting plates are symmetrically connected to the fixing frame, the first rotating shaft is connected between the supporting plates in a penetrating mode, at least one rotating plate is rotatably connected to the first rotating shaft, the rotating plate is located between two adjacent supporting plates respectively, friction force enough for stably supporting the main liquid crystal display screen exists between the first rotating shaft and the rotating plate, the mechanical arm is connected to the rotating plate, a cylinder for adjusting the angle of the mechanical arm is installed on the mechanical arm, the fixing plate is connected to the mechanical arm, and the fixing plate is connected to the wall.
In one of the embodiments, the fine adjustment mechanism includes bevel gear, dwang and handle, the one end of pivot is connected with a bevel gear, be close to this bevel gear's backup pad and be connected with the dwang through a connecting block rotary type, connecting block and dwang all are located the backup pad and are close to one side of bevel gear, the dwang is close to bevel gear's one end and is connected with another bevel gear, two bevel gear meshing, the gear teeth are denser, the mode sliding connection that bevel gear's one end was kept away from to the dwang passed through the key-type connection has the handle, the handle can slide a short distance on the dwang, the position that the shell is close to the handle is opened has a hole, the hole is used for stretching out of handle.
In one of them embodiment, add screen mechanism including reserve liquid crystal display, a slide rail, sliding block and linking piece, two slide rails about main liquid crystal display's convex surface department symmetric connection, all slidingtype is equipped with two sliding blocks on the slide rail, all open the spout on the sliding block, all slidingtype connection has linking piece in the spout, be connected with reserve liquid crystal display between the linking piece that the vertical direction corresponds, reserve liquid crystal display all articulates through a montant in the one side that backs on the back of the body has another reserve liquid crystal display, the montant can rotate along with the rotation of the reserve liquid crystal display that leans on the outside, all be connected through the concatenation treater between the reserve liquid crystal display of close and between reserve liquid crystal display and the main liquid crystal display. In one of them embodiment, still including and being able to main liquid crystal display protection and dirt-proof protection machanism, protection machanism is including first guard plate and second guard plate, the shell is close to the symmetry about one side of main liquid crystal display concave surface department and has opened the sliding tray, the slidingtype is equipped with a plurality of first guard plates between the sliding tray, all connect through articulated between the first guard plate, the shell is close to the position symmetry at main liquid crystal display both ends and is equipped with the second guard plate, the second guard plate of one side is articulated with the shell and contacts through the mode of magnetism with adjacent first guard plate, the second guard plate of opposite side both articulated with adjacent first guard plate, also articulated with the shell, the sliding tray is L type and the second guard plate that the turning is close to the opposite side.
In one embodiment, the liquid crystal display panel fixing device further comprises a clamping mechanism for fixing the standby liquid crystal display panel, the clamping mechanism comprises a clamping block, a second rotating shaft and an elastic element, the second rotating shaft is rotatably arranged at two ends of the lower sliding rail, the elastic element is connected between the second rotating shaft and the sliding rail, the clamping block is connected to the second rotating shaft, and the clamping block is used for fixing the unfolded standby liquid crystal display panel.
In one embodiment, the auxiliary mechanism for automatically loosening the clamping block when the standby liquid crystal display screen is folded is further included, the auxiliary mechanism comprises a ring, a first connecting rod, a first connecting shaft, a second connecting rod, a second connecting shaft and a connecting plate, the bottom of the vertical rod is connected with the ring, the eccentric part of the ring is rotatably connected with the first connecting rod, the first connecting rod is rotatably connected with the first connecting shaft, the first connecting shaft is connected with the second connecting rod for extruding the clamping block, one side of the connecting block, away from the sliding block, is connected with the connecting plate, one side of the connecting plate, away from the connecting block, is rotatably connected with the second connecting shaft, and the second connecting shaft is connected with the second connecting rod.
In one embodiment, the handle comprises a baffle plate, the baffle plate is hinged to the hole, and the baffle plate is used for blocking the handle from extending when the handle is not used.
Has the beneficial effects that: 1. this device can adjust the liquid crystal display pitch angle more accurately as required on prior art's basis through fine-tuning.
2. This device can realize main liquid crystal display and reserve liquid crystal display's concatenation through adding the screen mechanism, and then realizes the regulation of screen size.
3. Protection machanism can play dustproof and safety protection's effect to liquid crystal display.
4. The auxiliary mechanism can conveniently speak and retract the standby liquid crystal display screen.
5. Clamping mechanism can guarantee the stability after reserve liquid crystal display splices with main liquid crystal display.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle according to the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle according to the present invention.
Fig. 3 is a partial internal structure diagram of the present invention.
Fig. 4 is a schematic perspective view of the fine adjustment mechanism of the present invention.
Fig. 5 is a schematic perspective view of a first viewing angle of the protection mechanism of the present invention.
Fig. 6 is a schematic perspective view of a second viewing angle of the protection mechanism of the present invention.
Fig. 7 is a schematic perspective view of the housing of the present invention.
Fig. 8 is an enlarged view of part a of the present invention.
Fig. 9 is a schematic perspective view of a first viewing angle of the screen adding mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a second viewing angle of the screen adding mechanism of the present invention.
Fig. 11 is an enlarged view of part B of the present invention.
Fig. 12 is a schematic perspective view of the slide rail according to the present invention.
FIG. 13 is a perspective view of the latch mechanism of the present invention.
Labeled as: 1-main liquid crystal display, 2-shell, 3-fixed plate, 30-mechanical arm, 31-fixed frame, 32-rotating plate, 33-supporting plate, 41-first rotating shaft, 4-fine adjustment mechanism, 42-bevel gear, 43-rotating rod, 44-handle, 5-protection mechanism, 51-first protection plate, 52-second protection plate, 53-sliding groove, 6-screen adding mechanism, 61-standby liquid crystal display, 62-sliding rail, 63-sliding block, 64-connecting block, 7-auxiliary mechanism, 71-circular ring, 72-first connecting rod, 73-first connecting shaft, 74-second connecting rod, 75-second connecting shaft, 76-connecting plate, 8-clamping mechanism, 81-clamping block, 82-second rotating shaft, 83-elastic element and 440-baffle plate.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
The utility model provides a liquid crystal display device based on exhibition room multimedia teaching, as shown in fig. 1-13, including main liquid crystal display 1, shell 2 and fixed subassembly, main liquid crystal display 1 is the curved surface screen, main liquid crystal display 1's periphery fixedly connected with shell 2, the middle part rigid coupling of main liquid crystal display 1 convex surface department has fixed subassembly, still including fine tuning mechanism 4 and add screen mechanism 6, be equipped with on the fixed subassembly and be used for carrying out fine tuning mechanism 4 of fine tuning to main liquid crystal display 1 angle of elevation and angle of depression, main liquid crystal display 1's convex surface department is equipped with enlarges the screen mechanism 6 that adds of liquid crystal display size through the concatenation.
As shown in fig. 1-4, the fixed subassembly includes fixed plate 3, arm 30, mount 31, rotor plate 32, backup pad 33 and first pivot 41, main liquid crystal display 1's convex surface department middle part fixedly connected with mount 31, two backup pads 33 of symmetric connection on the mount 31, run through between the backup pad 33 and be connected with first pivot 41, the rotation is connected with rotor plate 32 on first pivot 41, rotor plate 32 is located between two adjacent backup pads 33, there is enough to the frictional force that firmly supports main liquid crystal display 1 between first pivot 41 and the rotor plate 32, be connected with arm 30 on the rotor plate 32, be connected with the cylinder on the arm 30, be connected with fixed plate 3 on the arm 30, fixed plate 3 is connected on the wall.
As shown in fig. 2-4, the fine adjustment mechanism 4 includes a bevel gear 42, a rotating rod 43 and a handle 44, one end of the rotating shaft is connected with a bevel gear 42, the supporting plate 33 near the bevel gear 42 is rotatably connected with the rotating rod 43 through a connecting block, the connecting block and the rotating rod 43 are both located on one side of the supporting plate 33 near the bevel gear 42, one end of the rotating rod 43 near the bevel gear 42 is connected with another bevel gear 42, the two bevel gears 42 are meshed, teeth of the bevel gear 42 are dense, one end of the rotating rod 43 far from the bevel gear 42 is slidably connected with the handle 44 through a key connection, the handle 44 can slide up and down on the rotating rod 43 for a short distance, a hole is formed in the bottom of the housing 2 near the handle 44, the hole is used for extending the handle 44, a baffle 440 is hinged to the hole, and the baffle 440 is used for blocking the extending of the handle 44.
As shown in fig. 9, add screen mechanism 6 including reserve liquid crystal display 61, slide rail 62, sliding block 63 and linking piece 64, two upper and lower slide rails 62 of convex surface department symmetric connection of main liquid crystal display 1, it is equipped with two sliding blocks 63 all to slide on the slide rail 62, all open the spout on the sliding block 63, all sliding connection has linking piece 64 in the spout, be connected with two reserve liquid crystal display 61 between the linking piece 64 of homonymy, all hinge through a montant between the reserve liquid crystal display 61 of homonymy, the montant can rotate and rotate along with outside reserve liquid crystal display 61, all be connected through the concatenation treater between the close reserve liquid crystal display 61 and between reserve liquid crystal display 61 and the main liquid crystal display 1.
As shown in fig. 5-6, still including can be to main liquid crystal display 1 protection and dirt-proof protection machanism 5, protection machanism 5 is including first guard plate 51 and second guard plate 52, the shell 2 is close to the symmetry about one side of main liquid crystal display 1 concave surface department and has opened sliding tray 53, the slidingtype is equipped with a plurality of first guard plates 51 between the sliding tray 53, all connect through articulated between the first guard plate 51, the shell 2 is close to the position symmetry at main liquid crystal display 1 both ends and is equipped with second guard plate 52, the second guard plate 52 of one side is articulated with shell 2 and contacts through the mode of magnetism with adjacent first guard plate 51, the second guard plate 52 of opposite side both articulates with adjacent first guard plate 51, also articulated with shell 2, sliding tray 53 is the L type and the second guard plate 52 that the turning is close to the opposite side.
As shown in fig. 12 to 13, the liquid crystal display device further includes a latch mechanism 8 for fixing the standby liquid crystal display screen 61, the latch mechanism 8 includes a latch 81, a second rotating shaft 82 and an elastic element 83, the second rotating shaft 82 is rotatably disposed at two ends of the lower sliding rail 62, the elastic element 83 is connected between the second rotating shaft 82 and the sliding rail 62, the latch 81 is connected to the second rotating shaft 82, and the latch 81 is used for fixing the unfolded standby liquid crystal display screen 61.
As shown in fig. 10-11, the liquid crystal display device further comprises an auxiliary mechanism 7 for automatically releasing the clamping block 81 when the standby liquid crystal display 61 is retracted, the auxiliary mechanism 7 comprises a ring 71, a first connecting rod 72, a first connecting shaft 73, a second connecting rod 74, a second connecting shaft 75 and a connecting plate 76, the bottom of the vertical rod is connected with the ring 71, the eccentric part of the ring 71 is rotatably connected with the first connecting rod 72, the first connecting rod 72 is rotatably connected with the first connecting shaft 73, the first connecting shaft 73 is connected with the second connecting rod 74 for extruding the clamping block 81, one side of the connecting block 64 away from the sliding block 63 is connected with the connecting plate 76, one side of the connecting plate 76 away from the connecting block 64 is rotatably connected with the second connecting shaft 75, and the second connecting rod 74 is connected to the second connecting shaft 75.
A liquid crystal display device based on multimedia teaching of an exhibition hall is disclosed, when the device is used, firstly, the mechanical arm 30 is controlled by an air cylinder to carry out approximate angle adjustment on the device, then a baffle 440 is opened, a handle 44 is taken out, the handle 44 is rotated to more accurately adjust the pitch angle of the device as required through a rotating rod 43 and a bevel gear 42, then, a first protection plate 51 and a second protection plate 52 are pulled away manually from the magnetic positions of the first protection plate 51 and the second protection plate 52 until the second protection plate 52 does not block the extending position of a standby liquid crystal display screen 61 any more, then, the standby liquid crystal display screen 61 is pulled out and unfolded manually, a sliding block 63 in a lower sliding rail 62 can extrude a clamping block 81 in the process of sliding backwards along with the sliding block 63, when the sliding block 63 crosses the clamping block 81, the clamping block 81 is reset to clamp the sliding block 63, meanwhile, the standby liquid crystal display screen 61 is not blocked by a main liquid crystal display screen 1 any more, a block 64 slides towards the main liquid crystal display screen 1 in the sliding block 63 and drives the standby liquid crystal display screen 61 to move until the standby liquid crystal display screen 61 is aligned with the main liquid crystal display screen 1, at the same time, and the picture on the main liquid crystal display screen 1 can be switched to realize screen size adjustment.
When needs are packed up reserve liquid crystal display 61, can be manual with the reserve liquid crystal display 61 rotation in opposite directions of both sides distance farthest, thereby drive ring 71 through the montant and rotate, ring 71 drives head rod 72 and removes in opposite directions, head rod 72 drives second connecting rod 74 through first connecting axle 73 and uses second connecting axle 75 to rotate as the centre of a circle, meanwhile second connecting rod 74 is close to the one end of slide rail 62 and removes contact and extrusion fixture block 81 dorsad, alright promote reserve liquid crystal display 61 with both sides in opposite directions this moment, pack up until all reserve liquid crystal display 61 completely.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims (8)

1. A liquid crystal display device based on exhibition room multimedia teaching which characterized in that: including main liquid crystal display (1), shell (2) and fixed subassembly, main liquid crystal display (1) is the curved surface screen, the periphery of main liquid crystal display (1) is equipped with shell (2), the middle part of main liquid crystal display (1) convex surface department is equipped with fixed subassembly, still including fine tuning mechanism (4) and add screen mechanism (6), be equipped with on the fixed subassembly and be used for carrying out fine tuning mechanism (4) of meticulous regulation to main liquid crystal display (1) angle of elevation and angle of depression, the convex surface department of main liquid crystal display (1) is equipped with and enlarges adding screen mechanism (6) of liquid crystal display size through the concatenation.
2. The liquid crystal display device based on multimedia teaching in exhibition hall of claim 1, characterized in that: fixed subassembly is including fixed plate (3), arm (30), mount (31), rotor plate (32), backup pad (33) and first pivot (41), convex surface department middle part of main liquid crystal display (1) is connected with mount (31), symmetrical connection has two piece at least backup pad (33) on mount (31), run through between backup pad (33) is connected with first pivot (41), the rotation type is connected with an at least rotor plate (32) on first pivot (41), rotor plate (32) are located respectively between two adjacent backup pad (33), there is the frictional force that is enough to stabilize the support to main liquid crystal display (1) between first pivot (41) and rotor plate (32), all be connected with arm (30) on rotor plate (32), install the cylinder that is used for adjusting its angle on arm (30), be connected with fixed plate (3) on arm (30), fixed plate (3) are connected on the wall.
3. The liquid crystal display device based on multimedia teaching in exhibition hall of claim 2, characterized in that: fine-tuning (4) are including bevel gear (42), dwang (43) and handle (44), the one end of first pivot (41) is connected with a bevel gear (42), backup pad (33) that is close to this bevel gear (42) is gone up and is connected with dwang (43) through a connecting block rotary type, connecting block and dwang (43) all are located one side that backup pad (33) is close to bevel gear (42) at place, the one end that dwang (43) is close to bevel gear (42) is connected with another bevel gear (42), two bevel gear (42) meshing, the tooth of bevel gear (42) is intensive, the mode sliding connection that the one end that bevel gear (42) were kept away from to dwang (43) passes through the key-type has handle (44), handle (44) can slide a short distance on dwang (43), the position that shell (2) are close to handle (44) is opened there is a hole, the hole is used for stretching out of handle (44).
4. A liquid crystal display device based on multimedia teaching in exhibition hall according to claim 3, characterized in that: add screen mechanism (6) including reserve liquid crystal display (61), slide rail (62), sliding block (63) and linking piece (64), two slide rail (62) about the convex surface department symmetric connection of main liquid crystal display (1), all the slidingtype is equipped with two sliding blocks (63) on slide rail (62), all opened the spout on sliding block (63), equal sliding type connection has linking piece (64) in the spout, be connected with reserve liquid crystal display (61) between linking piece (64) that vertical direction corresponds, reserve liquid crystal display (61) dorsad one side all articulates through a montant has another piece of reserve liquid crystal display (61), the montant can rotate along with backup liquid crystal display (61) that lean on the outer most, all be connected through the concatenation treater between close reserve liquid crystal display (61) and between reserve liquid crystal display (61) and main liquid crystal display (1).
5. The liquid crystal display device for multimedia teaching based on exhibition hall as claimed in claim 4, wherein: still including can be to main liquid crystal display (1) protection and dirt-proof protection machanism (5), protection machanism (5) are including first guard plate (51) and second guard plate (52), the shell (2) are close to one side longitudinal symmetry of main liquid crystal display (1) concave surface department and have opened sliding tray (53), the slidingtype is equipped with a plurality of first guard plates (51) between sliding tray (53), all connect through articulated between first guard plate (51), the position symmetry that shell (2) are close to main liquid crystal display (1) both ends is equipped with second guard plate (52), second guard plate (52) of one side are articulated and contact through the mode of magnetism with adjacent first guard plate (51) with shell (2), second guard plate (52) of opposite side both had been articulated with adjacent first guard plate (51), also articulated with shell (2), sliding tray (53) are L type and the second guard plate (52) that the turning is close to the opposite side.
6. The liquid crystal display device based on multimedia teaching in exhibition hall of claim 5, wherein: still including latch mechanism (8) that are used for fixed reserve liquid crystal display (61), latch mechanism (8) are equipped with second pivot (82) including fixture block (81), second pivot (82) and elastic component (83), the equal rotary type in slide rail (62) both ends of below, all are connected with elastic component (83) between second pivot (82) and slide rail (62), all are connected with fixture block (81) on second pivot (82), fixture block (81) are used for fixed reserve liquid crystal display (61) that expand.
7. The liquid crystal display device based on multimedia teaching in exhibition hall of claim 6, characterized in that: still including auxiliary mechanism (7) that is used for packing up automatic release fixture block (81) during reserve liquid crystal display (61), auxiliary mechanism (7) are including ring (71), head rod (72), first connecting axle (73), second connecting rod (74), second connecting axle (75) and connecting plate (76), the montant bottom all is connected with ring (71), the equal rotary type in eccentric department of ring (71) is connected with head rod (72), equal rotary type is connected with head rod (73) on head rod (72), all be connected with second connecting rod (74) that are used for extrudeing fixture block (81) on head rod (73), one side that slider link up piece (64) was kept away from linking block (63) all is connected with connecting plate (76), one side that linking block (64) was kept away from in connecting plate (76) all is connected with second connecting axle (75) in the equal rotary type, second connecting axle (75) are connected with second connecting rod (74).
8. The liquid crystal display device based on multimedia teaching in exhibition hall of claim 7, characterized in that: the handle is characterized by further comprising a baffle (440), the baffle (440) is hinged to the hole, and the baffle (440) is used for blocking the handle (44) from extending when the handle (44) is not used.
CN202210915292.6A 2022-08-01 2022-08-01 Liquid crystal display device based on exhibition hall multimedia teaching Active CN115183106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210915292.6A CN115183106B (en) 2022-08-01 2022-08-01 Liquid crystal display device based on exhibition hall multimedia teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210915292.6A CN115183106B (en) 2022-08-01 2022-08-01 Liquid crystal display device based on exhibition hall multimedia teaching

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Publication Number Publication Date
CN115183106A true CN115183106A (en) 2022-10-14
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140126121A1 (en) * 2012-11-02 2014-05-08 Research In Motion Limited Support for a flexible display
CN204759957U (en) * 2015-06-03 2015-11-11 杭州海康威视数字技术股份有限公司 Concatenation formula liquid crystal display front maintenance device
CN107293221A (en) * 2017-07-04 2017-10-24 江苏赛博宇华科技有限公司 A kind of portable and collapsible LED display
CN212542406U (en) * 2020-08-10 2021-02-12 江苏明芯微电子股份有限公司 Semiconductor device package with shock absorption
CN112628538A (en) * 2020-12-07 2021-04-09 黄浩 Pin-connected panel liquid crystal display
CN213745876U (en) * 2020-08-06 2021-07-20 苏州锐冠电子科技有限公司 Display support capable of being charged wirelessly
US20210343197A1 (en) * 2020-04-30 2021-11-04 Draper, Inc. Support system for modular display system
CN215522535U (en) * 2021-04-13 2022-01-14 江西睿芯科技有限公司 Combined LED display screen applied to large-scale performance site
CN114607887A (en) * 2022-03-09 2022-06-10 济宁市技师学院 Multifunctional multimedia teaching device
CN216923793U (en) * 2022-03-16 2022-07-08 青葵智能(河北)自动化设备有限公司 Improved generation removes concatenation screen
CN217008539U (en) * 2022-02-14 2022-07-19 深圳市宇泰光电科技有限公司 Splicing liquid crystal display screen

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140126121A1 (en) * 2012-11-02 2014-05-08 Research In Motion Limited Support for a flexible display
CN204759957U (en) * 2015-06-03 2015-11-11 杭州海康威视数字技术股份有限公司 Concatenation formula liquid crystal display front maintenance device
CN107293221A (en) * 2017-07-04 2017-10-24 江苏赛博宇华科技有限公司 A kind of portable and collapsible LED display
US20210343197A1 (en) * 2020-04-30 2021-11-04 Draper, Inc. Support system for modular display system
CN213745876U (en) * 2020-08-06 2021-07-20 苏州锐冠电子科技有限公司 Display support capable of being charged wirelessly
CN212542406U (en) * 2020-08-10 2021-02-12 江苏明芯微电子股份有限公司 Semiconductor device package with shock absorption
CN112628538A (en) * 2020-12-07 2021-04-09 黄浩 Pin-connected panel liquid crystal display
CN215522535U (en) * 2021-04-13 2022-01-14 江西睿芯科技有限公司 Combined LED display screen applied to large-scale performance site
CN217008539U (en) * 2022-02-14 2022-07-19 深圳市宇泰光电科技有限公司 Splicing liquid crystal display screen
CN114607887A (en) * 2022-03-09 2022-06-10 济宁市技师学院 Multifunctional multimedia teaching device
CN216923793U (en) * 2022-03-16 2022-07-08 青葵智能(河北)自动化设备有限公司 Improved generation removes concatenation screen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐锴;: "LED显示屏在多画面显示监看系统中应用的可行性", 中国有线电视, no. 12 *

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