CN108953876B - Movable LED display screen - Google Patents
Movable LED display screen Download PDFInfo
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- CN108953876B CN108953876B CN201810956386.1A CN201810956386A CN108953876B CN 108953876 B CN108953876 B CN 108953876B CN 201810956386 A CN201810956386 A CN 201810956386A CN 108953876 B CN108953876 B CN 108953876B
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- fixedly connected
- lantern ring
- display screen
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- rotating
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- 238000010586 diagram Methods 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
- F16M11/2035—Undercarriages with or without wheels comprising means allowing pivoting adjustment in more than one direction
- F16M11/2042—Undercarriages with or without wheels comprising means allowing pivoting adjustment in more than one direction constituted of several dependent joints
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to the field of LEDs, in particular to a movable LED display screen. The upper end fixedly connected with main shaft of base, the equal fixedly connected with spacing lug in both ends about the middle-end of main shaft, the rear end fixedly connected with L shaped plate of main shaft has fastening screw through threaded connection on the L shaped plate. The lower extreme fixedly connected with of the big lantern ring small lantern ring, the big lantern ring equals with the internal diameter of the little lantern ring, the big lantern ring all cup joints the upper end at the main shaft with the little lantern ring, the lower extreme and two spacing lugs of the little lantern ring contact, fastening screw on the L shaped plate pushes up on the little lantern ring, the upper end of rotating the seat piece articulates the front end at the big lantern ring, the front end of rotating the seat piece is provided with perpendicular trapezoidal groove, the equal fixedly connected with bottom lug in both ends about rotating the seat piece, the equal fixedly connected with in upper end of two bottom lugs connects the cylinder.
Description
Technical Field
The invention relates to the field of LEDs, in particular to a movable LED display screen.
Background
An application number is CN 201420507461.3's a LED display screen unit and LED display screen, the embodiment of the utility model discloses a LED display screen unit and LED display screen, LED display screen unit include base member, lamp plate, and the base member passes through screw and outside LED display screen unit fixed connection in the both sides of horizontal direction, and the position of next-door neighbour's screw through elastic component elasticity support top in outside LED display screen unit, the side reason of the vertical direction of base member is through fixing a position fixed subassembly and adjacent LED display screen unit fixed connection. The embodiment of the utility model provides a through adopting the base member to pass through the screw simultaneously in the both sides of horizontal direction and elastic component to connect, the side reason of vertical direction has realized the accurate positioning to LED display screen unit, adjustable installation through the technological means that the fixed subassembly of location is connected, and the roughness is high, does not have bright dark line problem, and display effect is good. However, the LED display screen in the patent cannot be adjusted in multiple directions, and is not convenient to move.
Disclosure of Invention
The invention provides a movable LED display screen, which has the advantages that the orientation, the height, the left and right positions and the angle formed between the display screen mounting plate and the ground can be adjusted, so that the LED display screen can be conveniently adjusted to the most appropriate viewing position.
The invention relates to the field of LEDs (light emitting diodes), in particular to a movable LED display screen which comprises a main seat, a main frame body, a display screen assembly, a display screen frame and an angle adjusting mechanism.
The main seat comprises a base, a limiting lug, a main shaft and an L-shaped plate, the upper end of the base is fixedly connected with the main shaft, the left end and the right end of the middle end of the main shaft are fixedly connected with the limiting lug, the rear end of the main shaft is fixedly connected with the L-shaped plate, and the L-shaped plate is connected with a fastening screw through threads;
the main frame body comprises a large lantern ring, a small lantern ring, a connecting cylinder, bottom lugs, vertical trapezoidal grooves, a rotating seat block, an upper batten, a transverse circular shaft, an L-shaped frame, a convex rotating seat, a back seat and a rotating frame plate, wherein the lower end of the large lantern ring is fixedly connected with the small lantern ring, the inner diameters of the large lantern ring and the small lantern ring are equal, the large lantern ring and the small lantern ring are both sleeved at the upper end of the main shaft, the lower end of the small lantern ring is contacted with two limit lugs, a fastening screw on the L-shaped plate is propped against the small lantern ring, the upper end of the rotating seat block is hinged at the front end of the large lantern ring, the front end of the rotating seat block is provided with the vertical trapezoidal groove, the left end and the right end of the rotating seat block are both fixedly connected with the bottom lugs, the upper ends of the two bottom lugs are both fixedly connected with the connecting cylinder, the upper batten is fixedly connected, the left end and the right end of the L-shaped frame are fixedly connected with a transverse round shaft, the rear end of the large lantern ring is fixedly connected with a rear seat, and the upper end of the rear seat is symmetrically and fixedly connected with two rotating frame plates;
the display screen assembly comprises a display screen mounting plate, threaded holes, T-shaped convex strips, trapezoidal convex strips and a sliding block, the T-shaped convex strips are fixedly connected to the rear end of the display screen mounting plate, the threaded holes are formed in the left end and the right end of each T-shaped convex strip, the sliding block is connected to the T-shaped convex strips in a sliding mode, the vertical trapezoidal convex strips are fixedly connected to the rear end of the sliding block, and the trapezoidal convex strips are connected to vertical trapezoidal grooves in a sliding mode;
the display screen frame comprises a threaded rod, a hand nut, top plates, front plates and connecting screws, the threaded rod is inserted on the two rotating frame plates in a clearance fit mode, the hand nut is matched with the threaded rod through threads, the hand nut is located between the two rotating frame plates, the left end face and the right end face of the hand nut are respectively matched with the two rotating frame plates, the rear ends of the two top plates are respectively fixedly connected to the left end and the right end of the threaded rod, the upper ends of the two front plates are respectively fixedly connected to the front ends of the two top plates, the lower ends of the two front plates are both connected with the connecting screws through threads, the two connecting screws are respectively connected into the two threaded holes through threads, and the rear end faces of the;
angle adjustment mechanism includes the front axle, the channel bar, the spout, interior screw thread post I, two screw thread screw rods and interior screw thread post II, the both ends difference clearance fit of front axle is inserted on two protruding transpositions of redundant personnel, the front end difference fixed connection of two channel bars is both ends about the front axle, two channel bars laminate with the outside of two protruding transpositions of redundant personnel respectively, the rear end of two channel bars all is provided with the spout, two horizontal round axles are sliding connection respectively in two spouts, interior screw thread post II's front end clearance fit is inserted on the front axle, both ends screw thread direction is opposite around two screw thread screw rods, the front end of two screw thread screw rods passes through the screw thread and cooperatees with interior screw thread post II, the rear end of two screw thread screw rods passes through the screw thread and cooperatees with interior screw thread post I, interior screw thread post I clearance fit is inserted on horizontal round.
The main seat further comprises a pull column and a pull ring, the upper end of the main shaft is fixedly connected with the pull column, and the upper end of the pull column is fixedly connected with the pull ring.
The main frame body further comprises limiting rings, two limiting rings are fixedly connected to the transverse circular shaft at the right end, and the internal thread hole column I is located between the two limiting rings.
The movable LED display screen has the beneficial effects that:
according to the movable LED display screen, the orientation, the height, the left position and the right position of the display screen mounting plate and the angle formed between the display screen mounting plate and the ground can be adjusted, so that the LED display screen can be conveniently adjusted to the most appropriate viewing position.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of an overall structure of a movable LED display screen according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a movable LED display screen according to the present invention;
FIG. 3 is a schematic structural view of the main seat;
FIG. 4 is a first schematic structural view of the main frame body;
FIG. 5 is a second schematic structural view of the main frame body;
FIG. 6 is a third schematic structural view of the main frame body;
FIG. 7 is a first schematic view of a display screen assembly;
FIG. 8 is a second schematic structural view of a display screen assembly;
FIG. 9 is a first schematic view of a display stand;
FIG. 10 is a second schematic view of a display stand;
FIG. 11 is a schematic structural view of an angle adjustment mechanism;
FIG. 12 is a schematic view of the attachment of the main frame body and the angle adjustment mechanism;
FIG. 13 is a cross-sectional view of the connection of the double-threaded screw with the internal thread hole column I and the internal thread hole column II.
In the figure: a main base 1; a base 1-1; 1-2 of a limiting bump; 1-3 of a main shaft; 1-4 of a pull column; 1-5 of a pull ring; l-shaped plates 1-6; a main frame body 2; 2-1 of a large lantern ring; 2-2 of a small lantern ring; 2-3 of a connecting cylinder; 2-4 of bottom bumps; 2-5 of vertical trapezoidal groove; rotating the seat block 2-6; upper battens 2-7; 2-8 of a transverse round shaft; 2-9 parts of a limiting ring; 2-10 of an L-shaped frame; 2-11 parts of a convex rotary seat; 2-12 of a rear seat; 2-13 of a rotating frame plate; a display screen assembly 3; a display screen mounting plate 3-1; a threaded hole 3-2; 3-3T-shaped convex strips; 3-4 trapezoidal convex strips; 3-5 of a slide block; a display screen frame 4; 4-1 of a threaded rod; 4-2, screwing a nut by hand; a top plate 4-3; 4-4 of a front plate; 4-5 of a connecting screw; an angle adjusting mechanism 5; a front shaft 5-1; 5-2 of a grooved rod; 5-3 of a chute; an internal thread hole column I5-4; 5-5 parts of a double-thread screw; and an internal thread hole column II 5-6.
Detailed Description
The first embodiment is as follows:
the present invention will be described with reference to fig. 1 to 13, and the present invention relates to the field of LEDs, and more specifically, to a movable LED display screen, which includes a main base 1, a main frame 2, a display screen assembly 3, a display screen frame 4, and an angle adjusting mechanism 5, wherein the orientation, height, left and right positions of a display screen mounting plate 3-1 and an angle formed with the ground can be adjusted, so as to adjust the LED display screen to an optimal viewing position.
The main seat 1 comprises a base 1-1, a limiting lug 1-2, a main shaft 1-3 and an L-shaped plate 1-6, the upper end of the base 1-1 is fixedly connected with the main shaft 1-3, the left end and the right end of the middle end of the main shaft 1-3 are fixedly connected with the limiting lug 1-2, the rear end of the main shaft 1-3 is fixedly connected with the L-shaped plate 1-6, and the L-shaped plate 1-6 is connected with a fastening screw through threads;
the main frame body 2 comprises a large lantern ring 2-1, a small lantern ring 2-2, a connecting cylinder 2-3, a bottom bump 2-4, a vertical trapezoidal groove 2-5, a rotating seat block 2-6, an upper lath 2-7, a transverse circular shaft 2-8, an L-shaped frame 2-10, a convex rotating seat 2-11, a rear seat 2-12 and a rotating frame plate 2-13, wherein the lower end of the large lantern ring 2-1 is fixedly connected with the small lantern ring 2-2, the inner diameters of the large lantern ring 2-1 and the small lantern ring 2-2 are equal, the large lantern ring 2-1 and the small lantern ring 2-2 are both sleeved at the upper end of the main shaft 1-3, the lower end of the small lantern ring 2-2 is in contact with the two limiting bumps 1-2, a fastening screw on the L-shaped plate 1-6 is pressed against the small lantern ring 2-2, the upper end of the rotating seat block 2-6 is, the front end of the rotating seat block 2-6 is provided with a vertical trapezoid groove 2-5, the left end and the right end of the rotating seat block 2-6 are fixedly connected with bottom lugs 2-4, the upper ends of the two bottom lugs 2-4 are fixedly connected with connecting cylinders 2-3, an upper lath 2-7 is fixedly connected with the upper ends of the two connecting cylinders 2-3, the left end and the right end of the rear end of the upper lath 2-7 are fixedly connected with convex rotating seats 2-11, the upper end of the rear end of a large lantern ring 2-1 is fixedly connected with an L-shaped frame 2-10, the left end and the right end of the L-shaped frame 2-10 are fixedly connected with a transverse circular shaft 2-8, the rear end of the large lantern ring 2-1 is fixedly connected with a rear seat 2-12, and the upper end of the rear seat 2; the large lantern ring 2-1 and the small lantern ring 2-2 can rotate on the main shaft 1-3, so that the overall orientation of the main frame body 2 is adjusted, the two limiting lugs 1-2 can limit the height of the small lantern ring 2-2, and when the small lantern ring 2-2 is in contact with the two limiting lugs 1-2, the small lantern ring 2-2 can stop moving downwards, so that the small lantern ring 2-2 is maintained at a fixed height. The rotary seat block 2-6 can rotate on the large lantern ring 2-1.
The display screen assembly 3 comprises a display screen mounting plate 3-1, threaded holes 3-2, T-shaped convex strips 3-3, trapezoidal convex strips 3-4 and sliding blocks 3-5, the T-shaped convex strips 3-3 are fixedly connected to the rear end of the display screen mounting plate 3-1, the threaded holes 3-2 are formed in the left end and the right end of the T-shaped convex strips 3-3, the sliding blocks 3-5 are connected to the T-shaped convex strips 3-3 in a sliding mode, the vertical trapezoidal convex strips 3-4 are fixedly connected to the rear end of the sliding blocks 3-5, and the trapezoidal convex strips 3-4 are connected to vertical trapezoidal grooves 2-5 in a sliding mode; when the overall orientation of the main frame body 2 is adjusted to change, the orientation of the display screen assembly 3 is changed, and the LED screen can be connected to the display screen mounting plate 3-1 through screws or bonding and other modes. The sliding blocks 3-5 can vertically slide on the vertical trapezoidal grooves 2-5, so that the height of the display screen mounting plate 3-1 can be adjusted, and the display screen mounting plate 3-1 can slide left and right on the sliding blocks 3-5 through the T-shaped convex strips 3-3, so that the left and right positions of the display screen mounting plate 3-1 can be adjusted. The rotary seat block 2-6 can rotate on the large lantern ring 2-1, so that the angle formed by the display screen mounting plate 3-1 and the ground is adjusted.
The display screen frame 4 comprises a threaded rod 4-1, a hand nut 4-2, top plates 4-3, front plates 4-4 and connecting screws 4-5, the threaded rod 4-1 is inserted on two rotating frame plates 2-13 in a clearance fit manner, the hand nut 4-2 is matched with the threaded rod 4-1 through threads, the hand nut 4-2 is positioned between the two rotating frame plates 2-13, the left end surface and the right end surface of the hand nut 4-2 are respectively matched with the two rotating frame plates 2-13, the rear ends of the two top plates 4-3 are respectively fixedly connected with the left end and the right end of the threaded rod 4-1, the upper ends of the two front plates 4-4 are respectively fixedly connected with the front ends of the two top plates 4-3, the lower ends of the two front plates 4-4 are respectively connected with the connecting screws 4-5 through threads, the two connecting screws 4-5 are respectively connected in the two threaded holes 3-2 through threads, and the rear end surfaces of the T-shaped convex strips 3-3 are attached to the two front plates 4-4; when the hand-screwed nut 4-2 is rotated, the threaded rod 4-1 can be controlled to slide leftwards or rightwards on the two rotating frame plates 2-13, so that the two top plates 4-3 and the two front plates 4-4 can also slide leftwards or rightwards, and the display screen mounting plate 3-1 is driven to slide leftwards or rightwards to adjust the left and right positions of the display screen mounting plate 3-1.
The angle adjusting mechanism 5 comprises a front shaft 5-1, grooved bars 5-2, sliding grooves 5-3, an internal thread hole column I5-4, a double-thread screw 5-5 and an internal thread hole column II5-6, wherein two ends of the front shaft 5-1 are respectively inserted on two convex rotary seats 2-11 in a clearance fit manner, the front ends of the two grooved bars 5-2 are respectively and fixedly connected with the left end and the right end of the front shaft 5-1, the two grooved bars 5-2 are respectively attached to the outer sides of the two convex rotary seats 2-11, the rear ends of the two grooved bars 5-2 are respectively provided with the sliding grooves 5-3, two transverse circular shafts 2-8 are respectively and slidably connected in the two sliding grooves 5-3, the front ends of the internal thread hole column II5-6 are respectively inserted on the front shaft 5-1 in a clearance fit manner, the front and rear ends of the double-thread screw 5 are opposite in, the front end of the double-thread screw 5-5 is matched with the internal thread hole column II5-6 through threads, the rear end of the double-thread screw 5-5 is matched with the internal thread hole column I5-4 through threads, and the internal thread hole column I5-4 is inserted on the transverse circular shaft 2-8 in a clearance fit mode. Because the front end and the rear end of the double-thread screw 5-5 are opposite in thread direction, when the double-thread screw 5-5 is screwed, the whole length of the internal thread hole column I5-4, the double-thread screw 5-5 and the internal thread hole column II5-6 can be extended or shortened, so that the two grooved bars 5-2 are driven to respectively slide on the two transverse circular shafts 2-8 through the sliding grooves 5-3, the upper lath 2-7 is pushed or pulled, the upper lath 2-7 moves back and forth, when the upper lath 2-7 moves back and forth, the rotating base block 2-6 is driven to rotate on the large lantern ring 2-1 through the two connecting cylinders 2-3, and the angle formed by the display screen mounting plate 3-1 and the ground is adjusted.
The main seat 1 further comprises pull columns 1-4 and pull rings 1-5, the upper ends of the main shafts 1-3 are fixedly connected with the pull columns 1-4, and the upper ends of the pull columns 1-4 are fixedly connected with the pull rings 1-5. The invention can be moved integrally by lifting the pull rings 1-5.
The main frame body 2 further comprises two limiting rings 2-9, the transverse circular shaft 2-8 positioned at the right end is fixedly connected with the two limiting rings 2-9, and the internal thread hole column I5-4 is positioned between the two limiting rings 2-9. The two limiting rings 2-9 are used for limiting the left and right positions of the internal thread hole column I5-4 and preventing the internal thread hole column I5-4 from moving left and right.
The working principle of the invention is as follows: the large lantern ring 2-1 and the small lantern ring 2-2 can rotate on the main shaft 1-3, so that the overall orientation of the main frame body 2 is adjusted, the two limiting lugs 1-2 can limit the height of the small lantern ring 2-2, and when the small lantern ring 2-2 is in contact with the two limiting lugs 1-2, the small lantern ring 2-2 can stop moving downwards, so that the small lantern ring 2-2 is maintained at a fixed height. The rotary seat block 2-6 can rotate on the large lantern ring 2-1. When the overall orientation of the main frame body 2 is adjusted to change, the orientation of the display screen assembly 3 is changed, and the LED screen can be connected to the display screen mounting plate 3-1 through screws or bonding and other modes. The sliding blocks 3-5 can vertically slide on the vertical trapezoidal grooves 2-5, so that the height of the display screen mounting plate 3-1 can be adjusted, and the display screen mounting plate 3-1 can slide left and right on the sliding blocks 3-5 through the T-shaped convex strips 3-3, so that the left and right positions of the display screen mounting plate 3-1 can be adjusted. The rotary seat block 2-6 can rotate on the large lantern ring 2-1, so that the angle formed by the display screen mounting plate 3-1 and the ground is adjusted. When the hand-screwed nut 4-2 is rotated, the threaded rod 4-1 can be controlled to slide leftwards or rightwards on the two rotating frame plates 2-13, so that the two top plates 4-3 and the two front plates 4-4 can also slide leftwards or rightwards, and the display screen mounting plate 3-1 is driven to slide leftwards or rightwards to adjust the left and right positions of the display screen mounting plate 3-1. Because the front end and the rear end of the double-thread screw 5-5 are opposite in thread direction, when the double-thread screw 5-5 is screwed, the whole length of the internal thread hole column I5-4, the double-thread screw 5-5 and the internal thread hole column II5-6 can be extended or shortened, so that the two grooved bars 5-2 are driven to respectively slide on the two transverse circular shafts 2-8 through the sliding grooves 5-3, the upper lath 2-7 is pushed or pulled, the upper lath 2-7 moves back and forth, when the upper lath 2-7 moves back and forth, the rotating base block 2-6 is driven to rotate on the large lantern ring 2-1 through the two connecting cylinders 2-3, and the angle formed by the display screen mounting plate 3-1 and the ground is adjusted.
The invention can be moved integrally by lifting the pull rings 1-5.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (3)
1. Mobilizable LED display screen, including main seat (1), the body frame body (2), display screen subassembly (3), display screen frame (4) and angle adjustment mechanism (5), its characterized in that: the main seat (1) comprises a base (1-1), limiting lugs (1-2), main shafts (1-3) and L-shaped plates (1-6), the upper ends of the base (1-1) are fixedly connected with the main shafts (1-3), the left end and the right end of the middle ends of the main shafts (1-3) are fixedly connected with the limiting lugs (1-2), the rear ends of the main shafts (1-3) are fixedly connected with the L-shaped plates (1-6), and the L-shaped plates (1-6) are connected with fastening screws through threads;
the main frame body (2) comprises a large lantern ring (2-1), a small lantern ring (2-2), a connecting cylinder (2-3), a bottom bump (2-4), a vertical trapezoidal groove (2-5), a rotating seat block (2-6), an upper lath (2-7), a transverse circular shaft (2-8), an L-shaped frame (2-10), a convex rotating seat (2-11), a rear seat (2-12) and a rotating frame plate (2-13), the lower end of the large lantern ring (2-1) is fixedly connected with the small lantern ring (2-2), the inner diameters of the large lantern ring (2-1) and the small lantern ring (2-2) are equal, the large lantern ring (2-1) and the small lantern ring (2-2) are both sleeved at the upper end of the main shaft (1-3), the lower end of the small lantern ring (2-2) is in contact with two limiting bumps (1-2), fastening screws on the L-shaped plates (1-6) are abutted against the small lantern ring (2-2), the upper ends of the rotating seat blocks (2-6) are hinged to the front end of the large lantern ring (2-1), vertical trapezoidal grooves (2-5) are formed in the front ends of the rotating seat blocks (2-6), bottom lugs (2-4) are fixedly connected to the left end and the right end of each rotating seat block (2-6), connecting cylinders (2-3) are fixedly connected to the upper ends of the two bottom lugs (2-4), upper laths (2-7) are fixedly connected to the upper ends of the two connecting cylinders (2-3), convex rotating seats (2-11) are fixedly connected to the left end and the right end of the rear end of each upper lath (2-7), L-shaped frames (2-10) are fixedly connected to the upper ends of the rear ends of the large lantern ring (2-1), transverse circular shafts (2-8) are fixedly connected to the left end and right end of each L-shaped, the rear end of the large lantern ring (2-1) is fixedly connected with a rear seat (2-12), and the upper end of the rear seat (2-12) is symmetrically and fixedly connected with two rotating frame plates (2-13);
the display screen assembly (3) comprises a display screen mounting plate (3-1), threaded holes (3-2), T-shaped convex strips (3-3), trapezoidal convex strips (3-4) and sliding blocks (3-5), the rear ends of the display screen mounting plate (3-1) are fixedly connected with the T-shaped convex strips (3-3), the left end and the right end of each T-shaped convex strip (3-3) are respectively provided with the threaded holes (3-2), the sliding blocks (3-5) are connected onto the T-shaped convex strips (3-3) in a sliding mode, the rear ends of the sliding blocks (3-5) are fixedly connected with the vertical trapezoidal convex strips (3-4), and the trapezoidal convex strips (3-4) are connected onto the vertical trapezoidal grooves (2-5) in a sliding mode;
the display screen frame (4) comprises a threaded rod (4-1), hand nuts (4-2), top plates (4-3), front plates (4-4) and connecting screws (4-5), the threaded rod (4-1) is inserted on the two rotating frame plates (2-13) in a clearance fit mode, the hand nuts (4-2) are matched with the threaded rod (4-1) through threads, the hand nuts (4-2) are located between the two rotating frame plates (2-13), the left end face and the right end face of the hand nuts (4-2) are respectively matched with the two rotating frame plates (2-13), the rear ends of the two top plates (4-3) are respectively and fixedly connected to the left end and the right end of the threaded rod (4-1), the upper ends of the two front plates (4-4) are respectively and fixedly connected to the front ends of the two top plates (4-3), the lower ends of the two front plates (4-4) are connected with connecting screws (4-5) through threads, the two connecting screws (4-5) are respectively connected in the two threaded holes (3-2) through threads, and the rear end surfaces of the T-shaped raised lines (3-3) are attached to the two front plates (4-4);
the angle adjusting mechanism (5) comprises a front shaft (5-1), grooved bars (5-2), sliding grooves (5-3), an internal thread hole column I (5-4), a double-thread screw (5-5) and an internal thread hole column II (5-6), two ends of the front shaft (5-1) are respectively inserted on the two convex rotating bases (2-11) in a clearance fit manner, the front ends of the two grooved bars (5-2) are respectively and fixedly connected with the left end and the right end of the front shaft (5-1), the two grooved bars (5-2) are respectively attached to the outer sides of the two convex rotating bases (2-11), the rear ends of the two grooved bars (5-2) are respectively provided with the sliding grooves (5-3), the two transverse circular shafts (2-8) are respectively and slidably connected in the two sliding grooves (5-3), the front ends of the internal thread hole column II (5-6) are inserted on the front shaft (5-1) in a clearance fit manner, the front end and the rear end of the double-thread screw (5-5) are opposite in thread direction, the front end of the double-thread screw (5-5) is matched with the internal thread hole column II (5-6) through threads, the rear end of the double-thread screw (5-5) is matched with the internal thread hole column I (5-4) through threads, and the internal thread hole column I (5-4) is inserted on the transverse circular shaft (2-8) in a clearance fit mode.
2. Mobile LED display screen according to claim 1, characterized in that: the main seat (1) further comprises pull columns (1-4) and pull rings (1-5), the upper ends of the main shafts (1-3) are fixedly connected with the pull columns (1-4), and the upper ends of the pull columns (1-4) are fixedly connected with the pull rings (1-5).
3. Movable LED display screen according to claim 2, characterized in that: the main frame body (2) further comprises two limiting rings (2-9), the transverse circular shaft (2-8) at the right end is fixedly connected with the two limiting rings (2-9), and the internal thread hole column I (5-4) is located between the two limiting rings (2-9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810956386.1A CN108953876B (en) | 2018-08-21 | 2018-08-21 | Movable LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956386.1A CN108953876B (en) | 2018-08-21 | 2018-08-21 | Movable LED display screen |
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| CN108953876A CN108953876A (en) | 2018-12-07 |
| CN108953876B true CN108953876B (en) | 2020-04-28 |
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| CN109027590B (en) * | 2018-08-21 | 2019-12-20 | 江苏瑞银科技有限公司 | LED display screen |
| CN109444699B (en) * | 2018-12-27 | 2020-11-06 | 广西电网有限责任公司河池供电局 | Ultraviolet partial discharge detection device |
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| CN101737601A (en) * | 2008-11-06 | 2010-06-16 | 鸿富锦精密工业（深圳）有限公司 | Fixing device of panel display |
| DE102013011798A1 (en) * | 2013-07-16 | 2015-01-22 | Stabilly UG (haftungsbeschränkt) | Monopod with gimbal suspension |
| CN204155562U (en) * | 2014-09-04 | 2015-02-11 | 深圳市洲明科技股份有限公司 | LED display unit and LED display |
| KR102384312B1 (en) * | 2015-07-31 | 2022-04-07 | 엘지전자 주식회사 | Display apparatus |
| CN105156859A (en) * | 2015-08-24 | 2015-12-16 | 绍兴市柯桥区罗莱日用品有限公司 | Dustproof installation assembly for LED display device |
| CN107228263B (en) * | 2017-07-31 | 2023-09-19 | 中国工程物理研究院总体工程研究所 | Six-degree-of-freedom camera support for geotechnical centrifuge |
| CN207268359U (en) * | 2017-08-04 | 2018-04-24 | 宁波臣力五金科技有限公司 | A kind of TV bracket |
| CN107507494B (en) * | 2017-10-17 | 2019-08-02 | 叶挺伟 | A kind of English-Assisted Instruction panel |
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Effective date of registration: 20200330 Address after: 226000 east side of Shuangfu road and north side of Pengcheng Avenue, high tech Zone, Nantong City, Jiangsu Province Applicant after: Nantong Crystal and Electronic Technology Co.,Ltd. Address before: 061000 No. 81, First Street, Xiaotiangu Village, Yangjiasi Township, Wuqiao County, Cangzhou City, Hebei Province Applicant before: Li Mingxing |
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Denomination of invention: Mobile LED display screen Granted publication date: 20200428 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: Nantong Crystal and Electronic Technology Co.,Ltd. Registration number: Y2024980004062 |
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