CN112825228A - Display panel - Google Patents

Display panel Download PDF

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Publication number
CN112825228A
CN112825228A CN201911141629.7A CN201911141629A CN112825228A CN 112825228 A CN112825228 A CN 112825228A CN 201911141629 A CN201911141629 A CN 201911141629A CN 112825228 A CN112825228 A CN 112825228A
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China
Prior art keywords
light
pivot
transmitting
hole
plate body
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CN201911141629.7A
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Chinese (zh)
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CN112825228B (en
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李万得
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Individual
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Individual
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0413Frames or casing structures therefor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention relates to a display panel, which comprises a plate body with a plurality of through holes and a plurality of switching pieces. The switching pieces are pivoted on the plate body and respectively correspond to the through holes, and each switching piece comprises a light shielding part, a light transmission part, a light shielding deflector rod and a light transmission deflector rod. The light shielding part is opaque, the light transmitting part can transmit light, and the switching part selectively enables the light shielding part to face the through hole or enables the light transmitting part to face the through hole. When the light shielding part is opposite to the through hole, the light shielding deflector rod extends towards the light source; when the light-transmitting part is opposite to the through hole, the light-transmitting deflector rod protrudes towards the light source. Therefore, a user can rotate the switching pieces by individually toggling the shading poking rods or the light-transmitting poking rods of each switching piece, and individually select the shading parts or the light-transmitting parts to be opposite to the through holes, so that the shading or light-transmitting arrangement mode of each switching piece is adjusted, and the content projected by the light source to the backlight surface of the plate body can be changed.

Description

Display panel
Technical Field
The present invention relates to a display panel, and more particularly, to a display panel for a signboard or a bulletin board.
Background
Conventional signboards or billboards typically include a light box and a display panel. The light box is internally provided with a light-emitting unit, and the display panel is light-permeable and covers the light-emitting unit in the light box. Therefore, a user can write or print on the display panel and project the content of the display panel outwards by using the light-emitting unit, so that the display effect is achieved.
However, since the contents recorded or designed on the display panel cannot be changed at will, if the user needs to change the contents to be displayed, the user must detach the existing display panel and re-design another display panel for replacement. Therefore, the display panel which can not change the content in the prior art is not only wasteful of material cost but also environmentally friendly, and frequent disassembly and assembly can increase the damage probability of the signboard or the bulletin board.
Disclosure of Invention
In view of the foregoing drawbacks and deficiencies of the prior art, the present invention provides a display panel capable of changing the content projected by a light-emitting unit, so as to achieve the effect of changing the content to be displayed without requiring disassembly, assembly, and replacement.
To achieve the above object, the present invention provides a display panel for covering a light source, comprising:
a plate body, which comprises
A light-facing surface for facing the light source;
a backlight surface for facing away from the light source;
a plurality of through holes which penetrate through the plate body and penetrate through the light facing surface and the backlight surface;
a plurality of switching pieces which are pivoted on the plate body and respectively correspond to the through holes; each of the switching members includes
A light shielding portion, which is opaque;
a light-transmitting portion capable of transmitting light; each switching member selectively faces the through hole with the light shielding part or faces the through hole with the light transmitting part;
a light shielding deflector rod, when the switching piece is opposite to the through hole by the light shielding part, the light shielding deflector rod is vertical or inclined to the light facing surface of the plate body and protrudes towards the light source;
and the light-transmitting deflector rod is vertical or inclined to the light-facing surface of the plate body and protrudes towards the light source when the switching piece is opposite to the through hole by the light-transmitting part.
The invention has the advantages that the light-proof part and the light-transmitting part of the switching part are light-proof and light-transmitting, so that when the light-proof part is opposite to the perforation of the plate body, the light source positioned at the side of the light-facing surface of the plate body can not irradiate to the side of the backlight surface of the plate body; conversely, when the light-transmitting portion is aligned with the through hole of the plate body, the light source located on the light-facing side of the plate body can irradiate the backlight side of the plate body. Therefore, a user can individually toggle the shading deflector rod or the light-transmitting deflector rod of each switching piece to rotate the switching pieces and individually select the shading part or the light-transmitting part to be opposite to the through hole of the plate body, so as to adjust the shading or light-transmitting arrangement mode of the switching pieces and further change the content projected by the light source to the backlight surface of the plate body. Therefore, the invention can change the efficacy of the content to be displayed without disassembly, assembly and replacement.
Preferably, the display panel further includes a plurality of first pivot assemblies disposed on the light-facing surface of the plate body and respectively corresponding to the through holes; the second pivot assemblies are arranged on the light facing surface of the plate body and respectively correspond to the through holes; each second pivot assembly is positioned at one side of the through hole opposite to the first pivot assembly; each switching piece further comprises a first pivot connected with the first pivoting assembly; and the second pivot is arranged on the opposite side of the switching piece relative to the first pivot and is coaxial with the first pivot, and the second pivot is connected to the second pivoting assembly.
Preferably, in the display panel, one of the light-shielding shift lever and the light-transmitting shift lever is disposed on the first pivot, and the other is disposed on the second pivot.
Preferably, in the display panel, the first pivot of each of the switches includes a first radial direction perpendicular to each other and parallel to the panel body; a second diameter direction perpendicular to the plate body; each first pivot assembly comprises a frame piece which surrounds the first pivot and is abutted against two opposite sides of the first pivot in the first diameter direction; a leaning piece and the frame piece respectively lean against two opposite sides of the first pivot in the second diameter direction; the leaning piece and the frame piece are respectively positioned on different positions in the axial direction of the first pivot.
Preferably, in the aforementioned display panel, the leaning member of each of the first pivot assemblies includes a limiting portion, and when the switching member faces the through hole with the light shielding portion, the limiting portion leans against the light-transmitting lever and prevents the light-transmitting lever from further rotating toward the plate body.
Preferably, in the display panel, the first pivot of each of the switches includes a third diameter direction; a fourth diametric direction intersecting the third diametric direction; two light-shielding positioning planes formed on opposite sides of the first pivot in the third diameter direction; two light-transmitting positioning planes formed on opposite sides of the first pivot in the fourth diameter direction; the two shading positioning planes and the two light-transmitting positioning planes are positioned at the same position on the axial direction of the first pivot; the display panel further comprises a plurality of first positioning components which are arranged on the light facing surface of the plate body and respectively correspond to the through holes; each first positioning component comprises two first positioning rods which are flexible, protrude towards the light source and clamp the first pivot; one surface of the two first positioning rods facing each other is a plane; when the switching piece is opposite to the through hole by the shading part, the two first locating rods are respectively and flatly attached and abutted against the two shading locating planes; when the switching piece is opposite to the through hole by the light transmission part, the two first positioning rods are respectively and flatly attached to and abutted against the two light transmission positioning planes.
Preferably, in the display panel, an axial extension line of the light shielding shift lever is perpendicular to an axial extension line of the light transmitting shift lever; when the switching piece is opposite to the through hole by the shading part, the shading deflector rod is vertical to the light facing surface, and the light transmitting deflector rod is parallel to the light facing surface; when the switching piece is opposite to the through hole by the light transmission part, the light transmission deflector rod is vertical to the light facing surface, and the shading deflector rod is parallel to the light facing surface.
Preferably, in the display panel, the light-transmitting portion of each of the switching members includes an arc surface; when the switching piece faces the through hole with the light-transmitting part, the arc surface passes through the through hole and protrudes out of the backlight surface of the plate body.
Preferably, in the display panel, the light shielding shift lever includes a light shielding arc convex surface formed at an end of the light shielding shift lever; when the switching piece faces the through hole with the light-transmitting part, the light-shielding arc convex surface faces the light source; the light-transmitting deflector rod comprises a light-transmitting arc convex surface which is formed at the tail end of the light-transmitting deflector rod; when the switching piece faces the through hole with the light shielding part, the light-transmitting arc convex surface faces the light source.
Preferably, in the display panel, the light-transmitting portion, the light-shielding shift lever, and the light-transmitting shift lever of each of the switching members are integrally formed, and the light-shielding portion is an independent component detachably disposed on the light-transmitting portion.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the components of the present invention.
Fig. 3 is a perspective external view of the switching member of the present invention.
Fig. 4 is an exploded view of elements of the switch of the present invention.
Fig. 5 is a side sectional view of the present invention.
Figure 6 is another side sectional view of the present invention.
Fig. 7 to 10 are schematic views of the operation of the present invention.
Description of reference numerals:
a light source 10 plate
11-faced surface and 12-faced surface
13 through hole 20 first pivoting assembly
21 frame 22 rest
221 position-limiting part 30 second pivot assembly
40 switching part 41 first pivot
411 shading positioning plane 412 light transmission positioning plane
42 second pivot 43 light-shielding part
44 light transmission part 441 arc surface
45 shade shift lever 451 shade arc convex surface
46 light-transmitting shift lever 461 light-transmitting arc convex surface
50 first positioning assembly 51 first positioning rod
91 slide rail 92 sliding part
93 a projecting element.
Detailed Description
The technical means adopted by the invention to achieve the preset purpose are further described below by combining the accompanying drawings and the preferred embodiments of the invention.
Referring to fig. 1, fig. 2 and fig. 7, the display panel of the present invention is used for covering a light source a, and the display panel includes a plate 10, a plurality of first pivot assemblies 20, a plurality of second pivot assemblies 30, a plurality of switches 40 and a plurality of first positioning assemblies 50.
The plate body 10 includes a smooth surface 11, a back surface 12, and a plurality of through holes 13. The light facing surface 11 faces the light source a, the backlight surface 12 faces away from the light source a, and the through hole 13 penetrates through the plate body 10 and penetrates through the light facing surface 11 and the backlight surface 12.
Referring to fig. 2, fig. 5 and fig. 7, the first pivot assembly 20 is disposed on the light-facing surface 11 of the plate 10, and the first pivot assemblies 20 respectively correspond to the through holes 13, that is, one through hole 13 is correspondingly disposed with one first pivot assembly 20. Specifically, each first pivoting assembly 20 includes a frame 21 and a leaning member 22, and the leaning member 22 forms a limiting portion 221; however, the limiting portion 221 may be an element (e.g., a limiting member) independent from the support member 22 and disposed on the support member 22 or directly disposed on the light-facing surface 11 of the plate body 10. The specific structure of the first pivot assembly 20 is not limited to the above, and the frame member 21 and the leaning member 22 may be omitted, and only a circular hole or a bearing may be used.
The second pivot assemblies 30 are disposed on the light facing surface 11 of the plate body 10, the second pivot assemblies 30 respectively correspond to one side of the through hole 13, and each second pivot assembly 30 is located on one side of the through hole 13 opposite to the first pivot assembly 20; in other words, one through hole 13 is correspondingly provided with a second pivot assembly 30 and a first pivot assembly 20, and the second pivot assembly 30 and the first pivot assembly 20 are respectively located at two opposite sides of the through hole 13. In addition, the specific structure of the second assembly is identical to that of the first pivot assembly 20 in this embodiment; in addition, although the embodiment includes the first pivot assembly 20 and the second pivot assembly 30, in other embodiments, only the first pivot assembly 20 may be included.
Referring to fig. 2, fig. 3 and fig. 4, a plurality of switching members 40 are pivotally disposed on the plate 10 and respectively correspond to the through holes 13. Specifically, the switching member 40 is respectively pivoted to the first pivoting assembly 20 and the second pivoting assembly 30 (one switching member 40 is pivoted to both the first pivoting assembly 20 and the second pivoting assembly 30), and is thereby pivoted to the plate 10. Each switching member 40 includes a first pivot 41, a second pivot 42, a light shielding portion 43, a light transmitting portion 44, a light shielding lever 45, and a light transmitting lever 46.
Referring further to fig. 3 and fig. 5 to 7, the first pivot 41 is connected to the first pivot assembly 20. In the present embodiment, the first pivot 41 of each switching element 40 may include a first diameter direction and a second diameter direction perpendicular to each other; wherein the first diameter direction is parallel to the plate body 10, and the second diameter direction is perpendicular to the plate body 10. The frame 21 of the first pivot assembly 20 surrounds the first pivot 41 and abuts against two opposite sides of the first pivot 41 in the first radial direction; the leaning element 22 and the frame element 21 of the first pivoting assembly 20 respectively lean against two opposite sides of the first pivot 41 in the second diameter direction, and the leaning element 22 and the frame element 21 are respectively located at different positions in the axial direction of the first pivot 41. Therefore, the first pivot assembly 20 has four contact points with the first pivot shaft 41, in other words, the frame member 21 and the leaning member 22 form a square shape and lean against the first pivot shaft 41 in four directions, so that the first pivot shaft 41 is pivoted to the first pivot assembly 20. However, it is not limited thereto, in other embodiments, the first pivoting assembly 20 may have three contact points with the first pivot 41, for example, the frame member 21 and the leaning member 22 form a triangular frame, and abut against the first pivot 41 on three sides, so as to achieve the pivoting effect.
In addition, in the present embodiment, the first pivot 41 further includes a third diameter direction, a fourth diameter direction, two light-shielding positioning planes 411, and two light-transmitting positioning planes 412. A fourth diametrical direction intersecting the third diametrical direction. Two light-shielding positioning planes 411 are formed on opposite sides of the first pivot 41 in the third diameter direction, two light-transmitting positioning planes 412 are formed on opposite sides of the first pivot 41 in the fourth diameter direction, and the two light-shielding positioning planes 411 and the two light-transmitting positioning planes 412 are located at the same positions in the axial direction of the first pivot 41; in addition, the two light-shielding positioning planes 411 and the two light-transmitting positioning planes 412 are located at different positions in the axial direction of the first pivot 41 from the rest member 22 and the frame member 21. In addition, the third diameter direction and the fourth diameter direction are perpendicular to each other in the present embodiment, but may be inclined to each other in other embodiments.
The second pivot 42 is disposed on one side of the switching member 40 opposite to the first pivot 41 and is coaxial with the first pivot 41, and the second pivot 42 is connected to the second pivot assembly 30. Therefore, the two sides of each switching member 40 are pivotally connected to the plate 10, so that the force is evenly applied and the rotation is smoother. In addition, the specific structure of the second pivot shaft 42 in the present embodiment and the relative relationship between the second pivot assembly 30 and the first pivot shaft 41 are the same.
The light shielding portion 43 is opaque to light and can rotate with respect to the plate 10 to be aligned with the through hole 13 by the first pivot 41. The light-transmitting portion 44 is capable of transmitting light and is capable of rotating with respect to the plate 10 to be aligned with the through hole 13 via the first pivot 41. Accordingly, each switching member 40 can be positioned with the light-shielding portion 43 or the light-transmitting portion 44 facing the through hole 13, and can control whether or not the light from the light source a is projected on the backlight surface 12 side of the plate body 10. In addition, in the present embodiment, the light-transmitting portion 44 of each switching member 40 includes a circular arc surface 441; when the switching member 40 faces the through hole 13 with the light-transmitting portion 44, the arc surface 441 protrudes from the backlight surface 12 of the plate 10 through the through hole 13. This makes it possible to diffuse the light emitted by the light source a, so that the light can be seen from the oblique or lateral direction of the plate body 10.
The light blocking lever 45 and the light transmitting lever 46 are rotatable relative to the plate 10 via the first pivot 41. Specifically, in the present embodiment, one of the light-shielding lever 45 and the light-transmitting lever 46 is disposed on the first pivot 41, and the other is disposed on the second pivot 42; and specifically in this embodiment a light-transmissive shift lever 46 is provided on the first pivot 41; however, in other embodiments, the light blocking lever 45 and the light transmissive lever 46 may be disposed on the first pivot 41 or the second pivot 42 simultaneously. When the switch 40 is directed to the through hole 13 with the light shielding portion 43, the light shielding lever 45 is perpendicular or inclined to the light facing surface 11 of the plate body 10 and protrudes toward the light source a; when the switch 40 faces the through hole 13 with the light-transmitting portion 44, the light-transmitting lever 46 is perpendicular or inclined to the light-facing surface 11 of the plate body 10 and protrudes toward the light source a.
Thus, the user can individually toggle the light-blocking lever 45 or the light-transmitting lever 46 of each switching member 40 by the control mechanism to rotate the switching member 40 and individually select the light-blocking portion 43 or the light-transmitting portion 44 to be aligned with the through hole 13 of the plate 10. When the switching member 40 faces the through hole 13 with the light shielding portion 43, the stopper 221 of the support member 22 abuts against the light-transmitting lever 46 and prevents the light-transmitting lever 46 from further rotating toward the plate 10. Moreover, the specific structure of the second pivot assembly 30 is completely the same as that of the first pivot assembly 20, i.e. the second pivot assembly also includes a limiting portion; therefore, when the switching member 40 is aligned with the through hole 13 through the light-transmitting portion 44, the limiting portion of the second pivot assembly 30 abuts against the light-shielding lever 45 and prevents the light-shielding lever 45 from further rotating toward the plate 10.
Further, the axial extension line of the light-shielding shifter lever 45 in the present embodiment may be a line perpendicular to the axial extension line of the light-transmitting shifter lever 46; in other words, when viewed from the rotation axis of the switch 40, an included angle of 90 degrees is formed between the light-shielding shift lever 45 and the light-transmitting shift lever 46. Therefore, when the switching member 40 is aligned with the light shielding portion 43 facing the through hole 13, the light shielding lever 45 is perpendicular to the light facing surface 11, and the light transmitting lever 46 is parallel to the light facing surface 11; on the contrary, when the switching member 40 faces the through hole 13 with the light-transmitting portion 44, the light-transmitting lever 46 is perpendicular to the light-facing surface 11, and the light-shielding lever 45 is parallel to the light-facing surface 11. Furthermore, the light-shielding lever 45 may include a light-shielding arc convex surface 451, and the light-shielding arc convex surface 451 is formed at the end of the light-shielding lever 45; when the switch 40 is facing the through hole 13 with the light-transmitting portion 44, the light-shielding arc convex surface 451 faces the light source a; the light-transmitting shift lever 46 may include a light-transmitting arc convex surface 461, wherein the light-transmitting arc convex surface 461 is formed at the end of the light-transmitting shift lever 46; when the switching member 40 is facing the through hole 13 with the light shielding portion 43, the light-transmitting arcuate convex surface 461 faces the light source a.
Specifically, the aforementioned "control mechanism" in a preferred embodiment may include a slide rail 91, a sliding member 92, a protruding member 93, and a control unit (not shown). The slide rail 91 extends linearly, parallel to the plate body 10, and perpendicular to the first pivot 41. The slider 92 is provided on the slide rail 91 and is movable along the slide rail 91. A projecting piece 93 is provided on the slider 92 and selectively projects toward the plate body 10. The control unit may be a computer and is electrically connected to the sliding member 92 and the protruding member 93; the control unit can control the slider 92 to move relative to the sliding rail 91 and can control whether the projecting piece 93 projects towards the plate body 10. Therefore, if the protruding element 93 protrudes toward the plate 10, the sliding element 92 moves along the sliding rail 91, and the protruding element 93 can be used to toggle the light-shielding shifting rod 45 or the light-transmitting shifting rod 46, so as to achieve the purpose of rotating the switching element 40; on the contrary, if the control unit moves the slider 92 and simultaneously selects to reset the protruding element 93, the light blocking lever 45 or the light transmitting lever 46, which is originally inclined or perpendicular to the plate 10, can be passed over, and the switch 40 can be maintained to be faced to the through hole 13 of the plate 10. In this way, one sliding rail 91, one sliding part 92 and one protruding part 93 can control whether the plurality of switches 40 in a row rotate or not, and the plurality of sliding rails 91, the plurality of sliding parts 92 and the plurality of protruding parts 93 are arranged to control whether all the switches 40 rotate or not.
In addition, referring to fig. 3 and 4, in the present embodiment, the first pivot 41, the second pivot 42, the light-transmitting portion 44, the light-shielding lever 45, and the light-transmitting lever 46 of each switching member 40 may be integrally formed, and the light-shielding portion 43 is a separate component detachably disposed on the light-transmitting portion 44.
Referring to fig. 2, fig. 3 and fig. 6, a plurality of first positioning assemblies 50 are disposed on the light-facing surface 11 of the plate 10 and are respectively disposed on one side of the through hole 13. Each first positioning assembly 50 includes two first positioning rods 51 for clamping the first pivot 41 and cooperating with the two light-shielding positioning planes 411 and the two light-transmitting positioning planes 412 to achieve the positioning effect. A flexible first positioning rod 51 protruding toward the light source A, and the first pivot 41 is sandwiched between the two first positioning rods 51; one surface of the two first positioning rods 51 facing each other is a plane. When the switch 40 faces the through hole 13 with the light shielding portion 43, the two first positioning rods 51 are respectively abutted against the two light shielding positioning planes 411; when the switch 40 is aligned with the through hole 13 through the light-transmitting portion 44, the two first positioning rods 51 are respectively abutted against the two light-transmitting positioning planes 412. The first positioning rod 51 is clamped against the positioning plane to prevent the switching member 40 from rotating freely due to vibration or air flow, and at the same time, the switching member 40 is not prevented from rotating by the control assembly. In addition, the embodiment further includes a plurality of second positioning components, the specific structure of which is identical to the first positioning components and cooperates with the second pivot 42 of the switching component 40 to achieve the positioning effect (since the second pivot 42 and the first pivot have identical structures, the positioning plane is also included). The present invention does not have to have a second positioning assembly and may not even have the first positioning assembly 50.
Please further refer to fig. 7 to fig. 10. When the invention is used, the cover is arranged on a light source A. When the displayed content is to be changed, the slider of the control mechanism is moved along the slide rail 91, and when the switch 40 which needs to be rotated passes, the protruding piece 93 protrudes towards the plate body 10, and the slider is continuously moved; on the contrary, the protruding piece 93 does not protrude toward the plate body 10 (or is reset from the originally protruding state) when passing through the switching piece 40 that does not need to be rotated. Accordingly, since the sliding member 92 continues to move, the protruding member 93 moves the light blocking lever 45 (or the light transmission lever 46) and rotates the switching member 40. In this way, the switching member 40 can be controlled to selectively align the light-shielding portion 43 or the light-transmitting portion 44 with the through hole 13 of the plate 10, thereby changing the arrangement of the light-emitting portions on the backlight surface 12 side of the plate 10.
The light is not transmitted through the light shielding portion 43 and the light transmitting portion 44 of the switching member 40, so that the light source a located on the light facing surface 11 side of the plate 10 cannot irradiate the backlight surface 12 side of the plate 10 when the light shielding portion 43 faces the through hole 13 of the plate 10; conversely, when the light-transmitting portion 44 is aligned with the through hole 13 of the plate 10, the light source a positioned on the light-facing surface 11 side of the plate 10 can irradiate the backlight surface 12 side of the plate 10. Therefore, a user can use other control mechanisms to individually toggle the light-shielding toggle rod 45 or the light-transmitting toggle rod 46 of each switch 40 to rotate the switch 40 and individually select the light-shielding portion 43 or the light-transmitting portion 44 to be aligned with the through hole 13 of the plate 10, so as to adjust the light-shielding or light-transmitting arrangement of the switch 40, and further change the content of the light source a projected to the backlight surface 12 of the plate 10. Therefore, the invention can change the efficacy of the content to be displayed without disassembly, assembly and replacement.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A display panel for covering a light source comprises
A plate body, which comprises
A light-facing surface for facing the light source;
a backlight surface for facing away from the light source;
a plurality of through holes which penetrate through the plate body and penetrate through the light facing surface and the backlight surface;
a plurality of switching pieces which are pivoted on the plate body and respectively correspond to the through holes; each of the switching members includes
A light shielding portion, which is opaque;
a light-transmitting portion capable of transmitting light; each switching member selectively faces the through hole with the light shielding part or faces the through hole with the light transmitting part;
a light shielding deflector rod, when the switching piece is opposite to the through hole by the light shielding part, the light shielding deflector rod is vertical or inclined to the light facing surface of the plate body and protrudes towards the light source;
and the light-transmitting deflector rod is vertical or inclined to the light-facing surface of the plate body and protrudes towards the light source when the switching piece is opposite to the through hole by the light-transmitting part.
2. The display panel according to claim 1,
the display panel further comprises
The first pivot assemblies are arranged on the light facing surface of the plate body and respectively correspond to the through holes;
the second pivot assemblies are arranged on the light facing surface of the plate body and respectively correspond to the through holes; each second pivot assembly is positioned at one side of the through hole opposite to the first pivot assembly;
each of the switching pieces further comprises
A first pivot connected to the first pivot assembly;
and the second pivot is arranged on the opposite side of the switching piece relative to the first pivot and is coaxial with the first pivot, and the second pivot is connected to the second pivoting assembly.
3. The display panel of claim 2, wherein one of the light blocking shifter and the light transmissive shifter is disposed on the first pivot and the other is disposed on the second pivot.
4. The display panel according to claim 2 or 3,
the first pivot of each switching piece comprises mutually perpendicular
A first diameter direction parallel to the plate body;
a second diameter direction perpendicular to the plate body;
each of the first pivot assemblies includes
A frame surrounding the first pivot and abutting against two opposite sides of the first pivot in the first radial direction;
a leaning piece and the frame piece respectively lean against two opposite sides of the first pivot in the second diameter direction; the leaning piece and the frame piece are respectively positioned on different positions in the axial direction of the first pivot.
5. The display panel according to claim 4,
the leaning piece of each first pivot assembly comprises
And the limiting part is abutted against the light-transmitting deflector rod and prevents the light-transmitting deflector rod from further rotating towards the plate body when the switching piece is opposite to the through hole by the light shielding part.
6. The display panel according to claim 2 or 3,
the first pivot of each switching piece comprises
A third diameter direction;
a fourth diametric direction intersecting the third diametric direction;
two light-shielding positioning planes formed on opposite sides of the first pivot in the third diameter direction;
two light-transmitting positioning planes formed on opposite sides of the first pivot in the fourth diameter direction; the two shading positioning planes and the two light-transmitting positioning planes are positioned at the same position on the axial direction of the first pivot;
the display panel further comprises
The first positioning components are arranged on the light facing surface of the plate body and respectively correspond to the through holes; each of the first positioning components includes
Two first positioning rods, which have flexibility, protrude towards the light source and clamp the first pivot; one surface of the two first positioning rods facing each other is a plane;
when the switching piece is opposite to the through hole by the shading part, the two first locating rods are respectively and flatly attached and abutted against the two shading locating planes;
when the switching piece is opposite to the through hole by the light transmission part, the two first positioning rods are respectively and flatly attached to and abutted against the two light transmission positioning planes.
7. The display panel according to any one of claims 1 to 3,
the axial extension line of the shading deflector rod is vertical to the axial extension line of the light-transmitting deflector rod;
when the switching piece is opposite to the through hole by the shading part, the shading deflector rod is vertical to the light facing surface, and the light transmitting deflector rod is parallel to the light facing surface;
when the switching piece is opposite to the through hole by the light transmission part, the light transmission deflector rod is vertical to the light facing surface, and the shading deflector rod is parallel to the light facing surface.
8. The display panel according to any one of claims 1 to 3,
the light transmission part of each switching piece comprises an arc surface; when the switching piece faces the through hole with the light-transmitting part, the arc surface passes through the through hole and protrudes out of the backlight surface of the plate body.
9. The display panel according to any one of claims 1 to 3,
the light-shielding deflector rod comprises
A shading arc convex surface formed at the end of the shading deflector rod; when the switching piece faces the through hole with the light-transmitting part, the light-shielding arc convex surface faces the light source;
the transparent deflector rod includes
A light-transmitting arc convex surface formed at the tail end of the light-transmitting deflector rod; when the switching piece faces the through hole with the light shielding part, the light-transmitting arc convex surface faces the light source.
10. The display panel according to any one of claims 1 to 3, wherein the light-transmitting portion, the light-shielding lever, and the light-transmitting lever of each of the switching members are integrally formed, and the light-shielding portion is a separate component detachably provided on the light-transmitting portion.
CN201911141629.7A 2019-11-20 2019-11-20 Display panel Active CN112825228B (en)

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GB306443A (en) * 1928-02-20 1929-07-29 Emil Zipper Improvements in advertising devices
US4045895A (en) * 1976-07-26 1977-09-06 American Sign And Indicator Corporation Display sign
JPH0643820A (en) * 1991-07-19 1994-02-18 Kazutada Takeda Display device
JP2000276925A (en) * 1999-03-24 2000-10-06 Inami Co Ltd Light source switch arrangement
JP2004078122A (en) * 2002-08-22 2004-03-11 Onon:Kk Signboard
JP2004251954A (en) * 2003-02-18 2004-09-09 Nittan Co Ltd Display device
US20070217214A1 (en) * 2006-03-15 2007-09-20 Hiroo Oyama Drum-Type Movable Light Shielding Plate and Lighting Device Using the Same
US20090231854A1 (en) * 2008-03-11 2009-09-17 Robe Show Lighting S.R.O. Color change mechanism
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US20130107559A1 (en) * 2011-10-28 2013-05-02 Hyundai America Technical Center, Inc. Multi-functional projector lamp shield and multi-functional projector embodying such a shield
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