CN113203016A - Multi-angle display light-emitting semiconductor display screen - Google Patents
Multi-angle display light-emitting semiconductor display screen Download PDFInfo
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- CN113203016A CN113203016A CN202110575849.1A CN202110575849A CN113203016A CN 113203016 A CN113203016 A CN 113203016A CN 202110575849 A CN202110575849 A CN 202110575849A CN 113203016 A CN113203016 A CN 113203016A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- 239000000758 substrate Substances 0.000 claims description 51
- 239000011324 bead Substances 0.000 claims description 42
- 230000005484 gravity Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 230000008832 photodamage Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual 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
- F16M11/02—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
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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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of display screens, in particular to a multi-angle display light-emitting semiconductor display screen which comprises a first lamp panel, a second lamp panel, a frame and a rotation driving mechanism.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a multi-angle display light-emitting semiconductor display screen.
Background
The light-emitting semiconductor display screen is widely applied to various fields, in order to adapt to occasions with requirements on light transmittance, some light-emitting semiconductor transparent display screens appear in the industry, a plurality of light-emitting semiconductor lamp beads are arranged on a strip-shaped or strip-shaped PCB to form lamp strips, and then the lamp strips are arranged at intervals to form the transparent display screen with the light-transmitting effect.
Most of the existing transparent light-emitting semiconductor display screens are "an outdoor LED grid screen" disclosed in Chinese patent with application number CN201922008782.4 and publication date 7, and 31 of 2020, and the structure is that a plurality of light bars are parallelly arranged at intervals and fixed on a screen frame column to form a transparent display screen with perspective effect. However, since many installation scenes of such products are not directly facing the viewer, in order to not affect viewing experience, the brightness of the emergent light is often increased, and a large light pollution is caused to the area directly facing the screen.
In summary, the existing light emitting semiconductor display screen has a problem of light damage due to fixed display angle.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a multi-angle display light-emitting semiconductor display screen, which comprises a first lamp panel, a second lamp panel, a frame and a rotation driving mechanism, wherein the first lamp panel is arranged on the frame;
the first lamp panel and the second lamp panel have the same light emitting direction, two sides of the first lamp panel and two sides of the second lamp panel are rotatably connected with the frame, the first lamp panel is provided with a first rotating axis and a first side edge parallel to the first rotating axis, the second lamp panel is provided with a second rotating axis and a second side edge parallel to the second rotating axis, and the sum of the distance between the first side edge and the first rotating axis and the distance between the second side edge and the second rotating axis is not more than the distance between the first rotating axis and the second rotating axis;
and the rotary driving mechanism is connected with the first lamp panel and the second lamp panel and used for driving the first lamp panel and the second lamp panel to synchronously rotate by a certain angle.
Furthermore, the first lamp panel comprises a first substrate and a plurality of first lamp beads, the first lamp beads are distributed on the first substrate in a determinant mode, and the first substrate is a light-transmitting flat plate with a conductive circuit;
and the second lamp panel comprises a second substrate and a plurality of second lamp beads, the second lamp beads are distributed on the second substrate in a determinant mode, and the second substrate is a light-transmitting flat plate with conductive circuits.
Furthermore, the first substrate is provided with two first pivot shafts, the two first pivot shafts are respectively located at the respective midpoint positions of two third sides of the first lamp panel, which are perpendicular to the first side, and the first lamp panel is rotatably connected with the frame through the first pivot shafts;
and the second base plate is provided with two second pivot shafts, the two second pivot shafts are respectively positioned at the respective midpoint positions of two fourth sides of the second lamp plate, which are perpendicular to the second sides, and the second lamp plate is rotatably connected with the frame through the second pivot shafts.
Furthermore, the preset light-emitting angle of the first lamp bead is not more than 60 degrees, and light is emitted towards the normal direction of the plane where the first substrate is located; and the preset light-emitting angle of the second lamp bead is not more than 60 degrees, and the second lamp bead emits light towards the normal direction of the plane where the second substrate is located.
Further, the sum of the distance between the first side and the first rotation axis and the distance between the second side and the second rotation axis matches the distance between the first rotation axis and the second rotation axis;
and when the plane where the first substrate is located and the plane where the second substrate is located are coplanar, the distance between two adjacent first lamp beads, the distance between two adjacent second lamp beads and the distance between the adjacent first lamp beads and the adjacent second lamp beads are equal.
Furthermore, the first pivot shaft and the second pivot shaft are respectively provided with a threading hole, the frame is internally provided with a hollow structure and a conducting wire, and the conducting wire sequentially penetrates through the hollow structure and the threading hole and is electrically connected with the conducting circuit.
Further, rotary driving mechanism includes linear driving spare and linkage, the linkage includes connecting rod and push rod, the push rod with first lamp plate with the second lamp plate is articulated mutually, the one end of connecting rod with the push rod is articulated mutually, the other end of connecting rod with linear driving spare's flexible end is articulated mutually, linear driving spare with the frame is articulated mutually.
Further, the frame includes the conductive track strip, first pin joint axle and second pin joint axle are the electrode respectively, first pin joint axle and second pin joint axle penetrate the conductive track strip and can follow the conductive track strip translation, first pin joint axle and second pin joint axle electricity is connected the conductive track strip in order to supply power respectively for first lamp pearl and second lamp pearl.
Furthermore, the first rotating axis and the second rotating axis are parallel to the gravity direction, and the number of the conductive track bars is two and the conductive track bars are respectively perpendicular to the gravity direction and are arranged on the two third sides of the first substrate and the two fourth sides of the second substrate.
Furthermore, the first rotating axis and the second rotating axis are both perpendicular to the gravity direction, and the number of the conductive track bars is two and the conductive track bars are respectively arranged on the two third sides of the first substrate and the two fourth sides of the second substrate in parallel with the gravity direction.
Compared with the prior art, the light-emitting semiconductor display screen with multi-angle display provided by the invention has the advantages that both sides of the first lamp panel and both sides of the second lamp panel are rotatably connected with the frame, the sum of the distance from the first rotating axis of the first lamp panel to the first side edge and the distance from the second rotating axis of the second lamp panel to the second side edge is not more than the distance from the first rotating axis to the second rotating axis, the first lamp panel and the second lamp panel are driven to synchronously rotate through the rotary driving mechanism to realize display of each angle, and the first lamp panel and the second lamp panel can rotate to the coplanar angle to form a planar display screen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art are briefly introduced below, are used for providing further understanding of the present invention and are a part of the specification, and are used together with the embodiments of the present invention for explaining the present invention and not for limiting the present invention. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive exercise. Furthermore, the drawing figures are for a descriptive summary and are not drawn to scale.
FIG. 1 is a schematic diagram illustrating a multi-angle display of an embodiment of a light-emitting semiconductor display panel according to the present invention;
FIG. 2 is a diagram illustrating a second state of the embodiment shown in FIG. 1;
FIG. 3 is a schematic view of a first lamp panel according to the embodiment;
FIG. 4 is a partial schematic view of a conductive track bar connection structure according to an embodiment.
Reference numerals:
100 first lamp panel 101 first side 102 third side
110 first pivot axis 111 first rotation axis 120 first base plate
121 first lamp bead 200 second lamp panel 201 second side
202 fourth side 210 second pivot axis 211 second axis of rotation
220 second substrate 221 second lamp bead 300 frame
310 conductive track bar 400 rotary drive mechanism 410 linear drive
420 linkage 421 connecting rod 422 push rod
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Furthermore, the technical features designed in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and fig. 2, in the embodiment of the multi-angle display light-emitting semiconductor display panel provided in the present invention, the plurality of lamp panels having the same light-emitting direction at least include a first lamp panel 100 and a second lamp panel 200, and the structures and components of the lamp panels are substantially the same, so as to facilitate production and assembly; the two sides of the first lamp panel 100 are respectively provided with a first pivot shaft 110 and are rotatably connected with the frame 300 through the first pivot shaft 110, the first lamp panel 100 and the second lamp panel 200 are both connected with the rotary driving mechanism 400, and the rotary driving mechanism 400 drives the first lamp panel 100 and the second lamp panel 200 to synchronously rotate for a certain angle, so that the visual requirements of different angle areas are met and the light damage effect on non-main viewing areas is reduced.
Wherein the central axis of the first pivot shaft 110 is a first rotation axis 111, an edge of the first light panel 100 parallel to the first rotation axis 111 is a first side 101, a distance between the first rotation axis 111 and the first side 101 is a, two sides of the second light panel 200 are respectively provided with a second pivot shaft 210 and rotatably connected to the frame 300 through the second pivot shaft 210, the central axis of the second pivot shaft 210 is a second rotation axis 211, an edge of the second light panel 200 parallel to the second rotation axis 211 is a second side 201, a distance between the second rotation axis and the second side 201 is B, a distance between the first rotation axis 111 and the second rotation axis 211 is C, in this embodiment, a relationship between the distances A, B and C satisfies a + B ≤ C, as shown in fig. 1, so that the first lamp panel 100 and the second lamp panel 200 can rotate to an angle coplanar with each other, thereby providing a screen display effect of a flat screen.
In this embodiment, all be connected with frame 300 rotation through first lamp plate 100 both sides and second lamp plate 200 both sides to make the first axis of rotation 111 of first lamp plate 100 apart from its first side 101 the distance sum of the second axis of rotation of second lamp plate 200 apart from its second side 201 be not more than first axis of rotation 111 to the distance between the second axis of rotation 211, drive first lamp plate 100 and second lamp plate 200 synchronous rotation through rotary drive mechanism 400 and just to each angle display effect in order to realize, and make first lamp plate 100 and second lamp plate 200 rotatable to coplane angle constitution plane display screen.
Preferably, as shown in fig. 3, the first lamp panel 100 includes a first substrate 120 and a plurality of first lamp beads 121, wherein the first substrate 120 is a light-transmitting flat plate, such as a flat plate made of high-strength light transparent material, such as glass, pc (polycarbonate), pet (polyethylene terephthalate), or pmma (polymethyl methacrylate). The first substrate 120 is provided with conductive circuits, the first substrate 120 is electrically connected with the first beads 121 by printing conductive circuit patterns or arranging metal wire circuits, and the first beads 121 are fixed on the first substrate 120 in a row-column manner. The second lamp panel 200 includes a second substrate 220 and a plurality of second lamp beads 221, the second substrate 220 is made of a transparent plate, such as glass, pc (polycarbonate), pet (polyethylene terephthalate) or pmma (polymethyl methacrylate). The second substrate 220 is provided with conductive circuits, the second substrate 220 is electrically connected with the plurality of second beads 221 by printing conductive circuit patterns or arranging metal wire circuits on the second substrate 220, and the plurality of second beads 221 are fixed on the second substrate 220 in a row-by-row manner. Preferably, the first lamp beads 121, preferably Light-Emitting Diode (LED) packages, have a predetermined Light-Emitting angle not exceeding 60 degrees and emit Light in a normal direction of a plane where the first substrate 120 is located, and the second lamp beads 221, preferably Light-Emitting Diode (LED) packages, have a predetermined Light-Emitting angle not exceeding 60 degrees and emit Light in a normal direction of a plane where the second substrate 220 is located, so as to reduce Light damage outside the main viewing area.
Preferably, all have the through wires hole structure in first pivot axis 110 and the second pivot axis 210, have hollow structure and wear to locate the wire in the hollow structure in the frame 300, the conducting wire on first lamp plate 100 and the second lamp plate 200 gathers in through wires hole department, and the wire in the frame 300 passes through wires hole and conducting wire and first lamp pearl 121 and second lamp pearl 221 electricity and is connected.
Preferably, the sum of the distance a and the distance B is matched with the distance C, so that when the plane where the first lamp panel 100 is located and the plane where the second lamp panel 200 is located are rotated to be coplanar, a complete planar tiled display screen can be formed without hollowing out or overlapping, it should be understood that matching means that the original design is to adopt a scheme of a preferred scheme a + B ═ C, but the sizes of the two can be close to each other in consideration of error relationships or convenience of production, use, installation, and the like. Preferably, the distance between two adjacent first lamp beads 121, the distance between two adjacent second lamp beads 221, and the distance between the first lamp bead 121 and the second lamp bead 221 that are adjacent to each other when the plane where the first lamp panel 100 is located and the plane where the second lamp panel 200 is located are the same, so as to obtain uniform distribution of the lamp beads and a good picture display effect.
Preferably, as shown in fig. 3, two sides of the first substrate 120 perpendicular to the first side 101 are third sides 102, and the two first pivot axes 110 are respectively disposed at respective midpoint positions of the two third sides 102; two sides of the second substrate 220 perpendicular to the second side 201 are fourth sides 202, and the two second pivot axes 210 are respectively disposed at respective midpoint positions of the fourth sides 202.
Preferably, as shown in fig. 1 and 2, the rotary driving mechanism 400 includes a linear driving member 410 and a linkage member 420, the linear driving member 410 is a linear driving member such as but not limited to a linear push rod motor, a cylinder or a hydraulic cylinder, the linkage member 420 includes a connecting rod 421 and a push rod 422, the push rod 422 is hinged to the first lamp panel 100 and the second lamp panel 200, one end of the connecting rod 421 is hinged to the push rod 422, the other end is hinged to a telescopic end of the linear driving member 410, and the other end of the linear driving member 410 is hinged to the frame 300. The linear driving member 410 drives the first lamp panel 100 and the second lamp panel 200 to rotate synchronously through a certain angle through the extension and retraction of the extension and retraction end, the connecting rod 421 and the push rod 422. It should be understood that the rotary driving mechanism 400 of the present embodiment, although only the manner of combining the linear driving member 410 and the linkage member 420 is described, is not necessarily limited thereto, and solutions such as using a rack and pinion mechanism, a belt transmission mechanism, or a chain transmission mechanism are within the concept of the present invention.
Preferably, the frame 300 includes a conductive track bar 310, and the conductive track bar 310 is a conductive track commonly used in the prior art, which is not described herein. The conductive track strip 310 is electrically connected to an external power source and a controller, the first pivot shaft 110 and the second pivot shaft 210 are both electrodes and are electrically connected to the conductive traces in the first lamp panel 100 and the second lamp panel 200, as shown in fig. 4, the first pivot shaft 110 and the second pivot shaft 210 penetrate into the track of the conductive track strip 310 to form an electrical connection to supply power to the first lamp bead 121 and the second lamp bead 221, and the first pivot shaft 110 and the second pivot shaft 210 can rotate in the conductive track strip 310 and translate along the track. First lamp plate 100 and second lamp plate 200 can be rotated by rotation driving mechanism 400 drive synchronization, and can be followed conductive track strip 310 translation by first lamp plate 100 of translation driving mechanism drive and second lamp plate 200 when first lamp plate 100 and second lamp plate 200 rotate to perpendicular with conductive track strip 310 track direction, realize that the range upon range of screen draws in or expands.
Preferably, on the basis of the above solution, the first rotation axis 111 and the second rotation axis 211 are both parallel to the gravity direction, and the number of the conductive track bars 310 is two and both perpendicular to the gravity direction are disposed at the two third sides 102 of the first substrate 120 and the two fourth sides 202 of the second substrate 220. The lamp panel in the horizontal direction is folded and unfolded.
Preferably, it is different from the above-mentioned preferred embodiment that the first rotation axis 111 and the second rotation axis 211 are perpendicular to the gravity direction, and the number of the conductive track bars 310 is two and are disposed at the two third sides 102 of the first substrate 120 and the two fourth sides 202 of the second substrate 220 perpendicular to the gravity direction. So as to present the effect of folding and unfolding the lamp panel along the gravity direction.
Although terms such as the first lamp panel, the first side edge, the third side edge, the first pivot shaft, the first rotation axis, the first substrate, the first lamp bead, the second lamp panel, the second side edge, the fourth side edge, the second pivot shaft, the second rotation axis, the second substrate, the second lamp bead, the frame, the conductive track bar, the rotary driving mechanism, the linear driving member, the linkage member, the connecting rod, and the push rod are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a luminous semiconductor display screen of multi-angle display which characterized in that: the lamp comprises a first lamp panel, a second lamp panel, a frame and a rotary driving mechanism;
the first lamp panel and the second lamp panel have the same light emitting direction, two sides of the first lamp panel and two sides of the second lamp panel are rotatably connected with the frame, the first lamp panel is provided with a first rotating axis and a first side edge parallel to the first rotating axis, the second lamp panel is provided with a second rotating axis and a second side edge parallel to the second rotating axis, and the sum of the distance between the first side edge and the first rotating axis and the distance between the second side edge and the second rotating axis is not more than the distance between the first rotating axis and the second rotating axis;
and the rotary driving mechanism is connected with the first lamp panel and the second lamp panel and used for driving the first lamp panel and the second lamp panel to synchronously rotate by a certain angle.
2. The multi-angle display light-emitting semiconductor display screen of claim 1, wherein: the first lamp panel comprises a first substrate and a plurality of first lamp beads, the first lamp beads are distributed on the first substrate in a determinant mode, and the first substrate is a light-transmitting flat plate with a conductive circuit;
and the second lamp panel comprises a second substrate and a plurality of second lamp beads, the second lamp beads are distributed on the second substrate in a determinant mode, and the second substrate is a light-transmitting flat plate with conductive circuits.
3. The multi-angle display light-emitting semiconductor display screen of claim 2, wherein: the first base plate is provided with two first pivoting shafts, the two first pivoting shafts are respectively positioned at the respective midpoint positions of two third sides of the first lamp plate, which are perpendicular to the first sides, and the first lamp plate is rotatably connected with the frame through the first pivoting shafts;
and the second base plate is provided with two second pivot shafts, the two second pivot shafts are respectively positioned at the respective midpoint positions of two fourth sides of the second lamp plate, which are perpendicular to the second sides, and the second lamp plate is rotatably connected with the frame through the second pivot shafts.
4. The multi-angle display light-emitting semiconductor display screen of claim 3, wherein: the preset light-emitting angle of the first lamp bead is not more than 60 degrees, and light is emitted towards the normal direction of the plane where the first substrate is located; and the preset light-emitting angle of the second lamp bead is not more than 60 degrees, and the second lamp bead emits light towards the normal direction of the plane where the second substrate is located.
5. The multi-angle display light-emitting semiconductor display screen of claim 4, wherein: the sum of the distance between the first side edge and the first rotating axis and the distance between the second side edge and the second rotating axis is matched with the distance between the first rotating axis and the second rotating axis;
and when the plane where the first substrate is located and the plane where the second substrate is located are coplanar, the distance between two adjacent first lamp beads, the distance between two adjacent second lamp beads and the distance between the adjacent first lamp beads and the adjacent second lamp beads are equal.
6. The multi-angle display light-emitting semiconductor display screen of claim 3, wherein: the first pivoting shaft and the second pivoting shaft are respectively provided with a threading hole, the frame is internally provided with a hollow structure and a lead, and the lead sequentially penetrates through the hollow structure and the threading hole and is electrically connected with the conductive circuit.
7. The multi-angle display light-emitting semiconductor display screen of claim 3, wherein: the rotary driving mechanism comprises a linear driving part and a linkage part, the linkage part comprises a connecting rod and a push rod, the push rod is hinged to the first lamp plate and the second lamp plate, one end of the connecting rod is hinged to the push rod, the other end of the connecting rod is hinged to the telescopic end of the linear driving part, and the linear driving part is hinged to the frame.
8. The multi-angle display light-emitting semiconductor display screen of claim 3, wherein: the frame includes the conductive track strip, first pin joint axle and second pin joint axle are the electrode respectively, first pin joint axle and second pin joint axle penetrate the conductive track strip and can follow the conductive track strip translation, first pin joint axle and second pin joint axle electricity is connected the conductive track strip in order to supply power respectively for first lamp pearl and second lamp pearl.
9. The multi-angle display light-emitting semiconductor display screen of claim 8, wherein: the first rotating axis and the second rotating axis are parallel to the gravity direction, and the number of the conductive track strips is two and is respectively perpendicular to the gravity direction and arranged on the two third sides of the first substrate and the two fourth sides of the second substrate.
10. The multi-angle display light-emitting semiconductor display screen of claim 8, wherein: the first rotating axis and the second rotating axis are both vertical to the gravity direction, and the number of the conductive track strips is two and the conductive track strips are respectively arranged on the two third sides of the first substrate and the two fourth sides of the second substrate in parallel with the gravity direction.
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| CN202110575849.1A CN113203016B (en) | 2021-05-26 | 2021-05-26 | Luminous semiconductor display screen capable of displaying at multiple angles |
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| CN202110575849.1A CN113203016B (en) | 2021-05-26 | 2021-05-26 | Luminous semiconductor display screen capable of displaying at multiple angles |
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| CN113203016B CN113203016B (en) | 2024-05-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115171544A (en) * | 2022-06-30 | 2022-10-11 | 深圳金立翔视效科技有限公司 | Display screen |
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| CN113203016B (en) | 2024-05-17 |
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