CN113203016B - Luminous semiconductor display screen capable of displaying at multiple angles - Google Patents
Luminous semiconductor display screen capable of displaying at multiple angles Download PDFInfo
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- CN113203016B CN113203016B CN202110575849.1A CN202110575849A CN113203016B CN 113203016 B CN113203016 B CN 113203016B CN 202110575849 A CN202110575849 A CN 202110575849A CN 113203016 B CN113203016 B CN 113203016B
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 50
- 239000011324 bead Substances 0.000 claims description 44
- 230000005484 gravity Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008832 photodamage Effects 0.000 description 3
- -1 Polyethylene Terephthalate Polymers 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
- 239000002184 metal Substances 0.000 description 2
- 239000012994 photoredox catalyst Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- F16M11/06—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Compared with the prior art, the multi-angle display luminous semiconductor display screen provided by the invention has the advantages that the two sides of the first lamp plate and the two sides of the second lamp plate are rotationally connected with the frame, the sum of the distance from the first rotating axis of the first lamp plate to the first side of the first lamp plate and the distance from the second rotating axis of the second lamp plate to the second side of the second lamp plate is not larger than the distance between the first rotating axis and the second rotating axis, and the first lamp plate and the second lamp plate are driven to synchronously rotate through the rotary driving mechanism so as to realize the display facing to all angles, and the first lamp plate and the second lamp plate can rotate to a coplanar angle to form a planar display screen.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a multi-angle display luminous semiconductor display screen.
Background
The luminous semiconductor display screen is widely applied to various fields, in order to adapt to occasions with requirements on transmittance, a plurality of luminous semiconductor transparent display screens appear in the industry, a plurality of luminous semiconductor lamp beads are arranged on a strip or strip-shaped PCB board to form lamp strips, and then a plurality of lamp strips are arranged at intervals to form a transparent display screen with a light transmission effect.
The existing transparent light-emitting semiconductor display screen is mostly like CN201922008782.4, and the Chinese patent publication of publication date of 2020, 7 months and 31 days discloses an outdoor LED grid screen, and the structure is that a plurality of light bars are arranged in parallel at intervals and fixed on a screen frame column, so that the transparent display screen with perspective effect is formed. However, since many installation scenes of the product are not directly facing the viewer, in order not to affect the viewing experience, the brightness of the product needs to be 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 the 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 luminous semiconductor display screen, which 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, the two sides of the first lamp panel and the two sides of the second lamp panel are rotationally connected with the frame, the first lamp panel is provided with a first rotation axis and a first side parallel to the first rotation axis, the second lamp panel is provided with a second rotation axis and a second side parallel to the second rotation axis, and the sum of the distance between the first side and the first rotation axis plus the distance between the second side and the second rotation axis is not greater than the distance between the first rotation axis and the second rotation axis;
and the rotary driving mechanism is connected with the first lamp panel and the second lamp panel and is used for driving the first lamp panel and the second lamp panel to synchronously rotate for a certain angle.
Further, the first lamp panel comprises a first substrate and a plurality of first lamp beads, wherein the plurality of first lamp beads are distributed on the first substrate in a determinant manner, and the first substrate is a light-transmitting flat plate with a conductive circuit;
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 row-column mode, and the second substrate is a light-transmitting flat plate with a conductive circuit.
Further, the first substrate is provided with two first pivot shafts, the two first pivot shafts are respectively positioned at the middle points of the two third sides of the first lamp panel, which are perpendicular to the first side, and the first lamp panel is rotationally connected with the frame through the first pivot shafts;
The second base plate is provided with two second pivot shafts, the two second pivot shafts are respectively positioned at the middle points of the two fourth side edges of the second lamp panel, which are perpendicular to the second side edge, and the second lamp panel is rotationally connected with the frame through the second pivot shafts.
Further, the preset light emitting angle of the first lamp bead is not more than 60 degrees and emits light 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 emits light towards the normal direction of the plane where the second substrate is located.
Further, a sum of a distance between the first side and the first axis of rotation plus a distance between the second side and the second axis of rotation matches a distance between the first axis of rotation and the second axis of rotation;
When the plane of the first substrate and the plane of the second substrate are coplanar, the distance between two adjacent first lamp beads, the distance between two adjacent second lamp beads and the distance between the two adjacent first lamp beads and the distance between the two adjacent second lamp beads are equal.
Further, 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 wire, and the wire sequentially passes through the hollow structure and the threading holes and is electrically connected with the conductive circuit.
Further, the rotary driving mechanism comprises a linear driving piece and a linkage piece, the linkage piece comprises a connecting rod and a push rod, the push rod is hinged to the first lamp panel and the second lamp panel, 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 piece, and the linear driving piece is hinged to the frame.
Further, the frame includes a conductive track bar, the first pivot shaft and the second pivot shaft are electrodes, the first pivot shaft and the second pivot shaft penetrate the conductive track bar and can translate along the conductive track bar, and the first pivot shaft and the second pivot shaft are electrically connected with the conductive track bar to supply power to the first lamp bead and the second lamp bead respectively.
Further, the first rotation axis and the second rotation axis are parallel to the gravity direction, the number of the conductive track strips is two and perpendicular to the gravity direction, and the conductive track strips are arranged on two third sides of the first substrate and two fourth sides of the second substrate respectively.
Further, the first rotation axis and the second rotation axis are perpendicular to the gravity direction, the number of the conductive track strips is two and are respectively parallel to the gravity direction and arranged on two third sides of the first substrate and two fourth sides of the second substrate.
Compared with the prior art, the multi-angle display luminous semiconductor display screen provided by the invention has the advantages that the two sides of the first lamp panel and the two sides of the second lamp panel are rotationally connected with the frame, the sum of the distance from the first rotating axis of the first lamp panel to the first side of the first lamp panel and the distance from the second rotating axis of the second lamp panel to the second side of the second lamp panel is not larger than the distance from the first rotating axis to the second rotating axis, and the first lamp panel and the second lamp panel are driven to synchronously rotate through the rotary driving mechanism so as to realize the display facing to all angles, and the first lamp panel and the second lamp panel can rotate to the coplanar angle to form the plane display screen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the prior art, a brief description of the drawings is provided below of the drawings required for the embodiments or the prior art description, which serve to provide a further understanding of the present invention and form a part of the specification, together with the embodiments of the present invention serve to explain the present invention and do not constitute a limitation of the present invention. It will be apparent to those of ordinary skill in the art that the drawings in the following description are of some embodiments of the invention and that other drawings may be derived from them without inventive faculty. Furthermore, the drawing data is a descriptive summary and not to scale.
FIG. 1 is a schematic diagram of a multi-angle display light emitting semiconductor display screen according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram illustrating the embodiment shown in FIG. 1;
FIG. 3 is a schematic view of a first lamp panel according to an embodiment;
fig. 4 is a partial schematic view of a conductive track bar connection structure according to an embodiment.
Reference numerals:
100 first side 102 third side of first lamp panel 101
110 First pivot 111 first rotation axis 120 first substrate
121 First lamp bead 200 second lamp panel 201 second side
202 Fourth side 210 second pivot shaft 211 second pivot axis
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
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the technical features which are designed in the different embodiments of the invention described below can be combined with one another as long as they do not conflict with one another.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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 an embodiment of a multi-angle display light emitting semiconductor display screen provided by the present invention, a plurality of light panels having the same light emitting direction at least include a first light panel 100 and a second light panel 200, and the structures and the elements of the light 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 rotationally connected with the frame 300 through the first pivot shafts 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 visual requirements in different angle areas are met and the light damage effect on non-main viewing areas is reduced.
The central axis of the first pivot shaft 110 is the first rotation axis 111, one edge of the first lamp panel 100 parallel to the first rotation axis 111 is the first side 101, the distance between the first rotation axis 111 and the first side 101 is a, two sides of the second lamp panel 200 are respectively provided with a second pivot shaft 210 and are rotatably connected with the frame 300 through the second pivot shaft 210, the central axis of the second pivot shaft 210 is the second rotation axis 211, one edge of the second lamp panel 200 parallel to the second rotation axis 211 is the second side 201, the distance between the second rotation axis and the second side 201 is B, the distance between the first rotation axis 111 and the second rotation axis 211 is C, in this embodiment, the relationship between the distances A, B and C satisfies a+b.ltoreq.c, as shown in fig. 1, so that the first lamp panel 100 and the second lamp panel 200 can rotate to a coplanar angle therebetween, so as to provide a picture display effect of a flat screen.
In this embodiment, by rotationally connecting both sides of the first light panel 100 and both sides of the second light panel 200 with the frame 300, the sum of the distance between the first rotation axis 111 of the first light panel 100 and the first side 101 and the distance between the second rotation axis 201 of the second light panel 200 and the second rotation axis 111 is not greater than the distance between the first rotation axis 111 and the second rotation axis 211, the first light panel 100 and the second light panel 200 are driven to synchronously rotate by the rotation driving mechanism 400 to achieve the display effect facing each angle, and the first light panel 100 and the second light panel 200 can rotate to the coplanar angle to form a planar 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 made of high-strength light transparent materials such as glass, PC (Polycarbonate), PET (Polyethylene Terephthalate) or PMMA (Polymethyl Methacrylate). The first substrate 120 is provided with conductive lines, and the plurality of first beads 121 are electrically connected by printing conductive line patterns on the first substrate 120 or arranging metal wire circuits, and the plurality of first beads 121 are distributed and fixed on the first substrate 120 in a row-column type. The second lamp panel 200 includes a second substrate 220 and a plurality of second lamp beads 221, where the second substrate 220 is a light-transmitting plate made of high-strength light-weight transparent materials such as glass, PC (Polycarbonate), PET (Polyethylene Terephthalate) or PMMA (Polymethyl Methacrylate). The second substrate 220 is provided with conductive lines, and the plurality of second lamp beads 221 are electrically connected by printing conductive line patterns on the second substrate 220 or arranging metal wire circuits, and the plurality of second lamp beads 221 are distributed and fixed on the second substrate 220 in a row-column type. Preferably, the predetermined Light Emitting angle of the first Light-Emitting Diode (LED) package 121, preferably, the first Light-Emitting Diode (LED) package, is not more than 60 degrees and emits Light toward the normal direction of the plane of the first substrate 120, and the predetermined Light Emitting angle of the second Light-Emitting Diode (LED) package 221, preferably, the first Light-Emitting Diode (LED) package, is not more than 60 degrees and emits Light toward the normal direction of the plane of the second substrate 220, so as to reduce the Light damage outside the main viewing area.
Preferably, the first pivot shaft 110 and the second pivot shaft 210 have a threading hole structure, the frame 300 has a hollow structure and wires penetrating the hollow structure, the conductive wires on the first lamp panel 100 and the second lamp panel 200 are collected at the threading hole, and the wires in the frame 300 pass through the threading hole and are electrically connected with the conductive wires and the first lamp beads 121 and the second lamp beads 221.
Preferably, the sum of the distance a and the distance B is matched with the distance C, so that when the plane of the first lamp panel 100 and the plane of the second lamp panel 200 rotate to be coplanar, a complete flat-panel display can be formed without hollowing or overlapping, and it should be understood that the matching means that the original design aims to take the scheme of the preferred scheme a+b=c, but the error relationship is considered or the two dimensions can be made to be similar for the convenience of production, use, installation, etc. Preferably, the distance between two adjacent first beads 121, the distance between two adjacent second beads 221, and the distance between the adjacent first beads 121 and second beads 221 are equal when the plane of the first lamp panel 100 and the plane of the second lamp panel 200 are coplanar, so as to obtain uniform bead distribution and 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 two first pivot shafts 110 are respectively disposed at respective middle points of the two third sides 102; the second substrate 220 has a fourth side 202 perpendicular to the second side 201, and the two second pivot shafts 210 are respectively disposed at respective midpoints 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, wherein the linear driving member 410 is a linear driving member such as, but not limited to, a linear pusher motor, a cylinder or a hydraulic cylinder, the linkage member 420 includes a connecting rod 421 and a pusher 422, the pusher 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 pusher 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 synchronously rotate through a certain angle by the extension and retraction of the extension and retraction end, the connection rod 421 and the push rod 422. It should be understood that the rotary driving mechanism 400 in the present embodiment only describes the manner in which the linear driving member 410 and the linkage member 420 are combined, but is not necessarily limited thereto, and a scheme such as a rack-and-pinion mechanism, a belt transmission mechanism, or a chain transmission mechanism is adopted within the contemplation 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 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 electrodes, and are electrically connected to conductive circuits 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 tracks of the conductive track strip 310 to form an electrical connection for supplying power to the first lamp beads 121 and the second lamp beads 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 tracks. The first light panel 100 and the second light panel 200 can be driven to synchronously rotate by the rotary driving mechanism 400, and when the first light panel 100 and the second light panel 200 rotate to be perpendicular to the track direction of the conductive track strip 310, the translational driving mechanism can drive the first light panel 100 and the second light panel 200 to translate along the conductive track strip 310, so that the screen is folded or unfolded in a stacking manner.
Preferably, based on the above scheme, the first rotation axis 111 and the second rotation axis 211 are parallel to the gravity direction, the number of the conductive track bars 310 is two, and the conductive track bars 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 show the effect of folding and unfolding the lamp panel in the horizontal direction.
Preferably, 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 a first light panel, a first side, a third side, a first pivot, a first axis of rotation, a first base plate, a first light bead, a second light panel, a second side, a fourth side, a second pivot, a second axis of rotation, a second base plate, a second light bead, a frame, a conductive track bar, a rotary drive mechanism, a linear drive, a linkage, a connecting rod, and a push rod are more used herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. A luminous semiconductor display screen with multi-angle display is characterized in that: 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, the two sides of the first lamp panel and the two sides of the second lamp panel are rotationally connected with the frame, the first lamp panel is provided with a first rotation axis and a first side parallel to the first rotation axis, the second lamp panel is provided with a second rotation axis and a second side parallel to the second rotation axis, and the sum of the distance between the first side and the first rotation axis plus the distance between the second side and the second rotation axis is not greater than the distance between the first rotation axis and the second rotation axis;
The rotary driving mechanism is connected with the first lamp panel and the second lamp panel and is used for driving the first lamp panel and the second lamp panel to synchronously rotate for a certain angle;
The first lamp panel comprises a first substrate and a plurality of first lamp beads, wherein the first lamp beads are distributed on the first substrate in a row-column mode, and the first substrate is a light-transmitting flat plate with a conductive circuit;
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 row-column mode, and the second substrate is a light-transmitting flat plate with a conductive circuit;
The first substrate is provided with two first pivot shafts, the two first pivot shafts are respectively positioned at the middle points of the two third sides of the first lamp panel, which are perpendicular to the first side, and the first lamp panel is rotationally connected with the frame through the first pivot shafts;
The second base plate is provided with two second pivot shafts, the two second pivot shafts are respectively positioned at the middle points of the two fourth side edges of the second lamp panel, which are perpendicular to the second side edge, and the second lamp panel is rotationally connected with the frame through the second pivot shafts;
the sum of the distance between the first side edge and the first rotation axis plus the distance between the second side edge and the second rotation axis is matched with the distance between the first rotation axis and the second rotation axis;
When the plane of the first substrate and the plane of the second substrate are coplanar, the distance between two adjacent first lamp beads, the distance between two adjacent second lamp beads and the distance between the two adjacent first lamp beads and the distance between the two adjacent second lamp beads are equal;
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 wire, and the wire sequentially passes through the hollow structure and the threading holes and is electrically connected with the conductive circuit;
The rotary driving mechanism comprises a linear driving piece and a linkage piece, the linkage piece comprises a connecting rod and a push rod, the push rod is hinged with the first lamp panel and the second lamp panel, one end of the connecting rod is hinged with the push rod, the other end of the connecting rod is hinged with the telescopic end of the linear driving piece, and the linear driving piece is hinged with the frame;
The frame comprises a conductive track strip, the first pivot shaft and the second pivot shaft are electrodes respectively, the first pivot shaft and the second pivot shaft penetrate through the conductive track strip and can translate along the conductive track strip, and the first pivot shaft and the second pivot shaft are electrically connected with the conductive track strip to supply power to the first lamp bead and the second lamp bead respectively.
2. The multi-angle displayed light emitting semiconductor display screen of claim 1, wherein: the preset light emitting angle of the first lamp beads is not more than 60 degrees and emits light 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 emits light towards the normal direction of the plane where the second substrate is located.
3. The multi-angle displayed light emitting semiconductor display screen of claim 1, wherein: the first rotating axis and the second rotating axis are parallel to the gravity direction, the number of the conductive track strips is two, and the conductive track strips are perpendicular to the gravity direction and are arranged on two third side edges of the first substrate and two fourth side edges of the second substrate respectively.
4. The multi-angle displayed light emitting semiconductor display screen of claim 1, wherein: the first rotation axis and the second rotation axis are perpendicular to the gravity direction, the number of the conductive track strips is two and are respectively parallel to the gravity direction and arranged on two third side edges of the first substrate and two fourth side edges of the second substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575849.1A CN113203016B (en) | 2021-05-26 | 2021-05-26 | Luminous semiconductor display screen capable of displaying at multiple angles |
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN113203016A CN113203016A (en) | 2021-08-03 |
| CN113203016B true CN113203016B (en) | 2024-05-17 |
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| CN202110575849.1A Active CN113203016B (en) | 2021-05-26 | 2021-05-26 | Luminous semiconductor display screen capable of displaying at multiple angles |
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| 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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