CN211820360U - Angle-adjustable connecting piece and LED display screen - Google Patents
Angle-adjustable connecting piece and LED display screen Download PDFInfo
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- CN211820360U CN211820360U CN202020004790.1U CN202020004790U CN211820360U CN 211820360 U CN211820360 U CN 211820360U CN 202020004790 U CN202020004790 U CN 202020004790U CN 211820360 U CN211820360 U CN 211820360U
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Abstract
The utility model discloses an angularly adjustable connecting piece for the LED display screen, including angle adjustment mechanism and locking mechanism, angle adjustment mechanism is including vertically two fixing bases and the coupling mechanism that are used for fixed LED display screen unit side by side, locking mechanism with coupling mechanism links to each other, controls angle adjustment mechanism's locking and unclamping state. The utility model also discloses a LED display screen, including above-mentioned angularly adjustable connecting piece and two LED display screen units, angularly adjustable connecting piece is located between two LED display screen units, and two fixing bases on the angularly adjustable connecting piece are connected two respectively LED display screen unit. The angle-adjustable connecting piece provided by the utility model controls the angle change between two adjacent LED display screen units through the angle adjusting mechanism and the locking mechanism, has simple structure and small volume, can ensure that the gap between the two adjacent LED units is small, and has good imaging effect of the formed integral display surface; and the adjustable angle can be fixed at any angle in an adjustable range during angle adjustment.
Description
Technical Field
The utility model relates to a technical field is connected to the LED display screen, especially relates to angularly adjustable connecting piece and LED display screen.
Background
With the wide application of the LED display screen in many fields, the installation environment of the LED display screen is more and more complex, and the flat LED display screen in the current market cannot meet the market requirement. In order to adapt to various installation occasions, show special display effects and other reasons, LED display screens with different shapes are emerging in the market, and particularly, an integral LED display screen surface and an arc-shaped LED display screen formed by splicing a plurality of small LED display screens are favored in the market.
At present, in the assembling process of a plurality of LED display screen units in the field of LED display screens, in order to enable the included angle between two adjacent LED units to be adjusted, the LED display screen units mostly adopt an angle adjusting mechanism, but the existing angle adjusting mechanism has the following defects: 1. the size is large, so that a gap between two adjacent LED units is large, the formed integral display surface is not connected, and the imaging effect is influenced; 2. the angle of the angle is fixed, and any angle can not be freely adjusted.
The foregoing description is provided for general background information and is not admitted to be prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can conveniently adjust the radian and make angularly adjustable connecting piece and LED display screen that the gap is little between the adjacent two LED display screen units.
The utility model provides an angle-adjustable connecting piece, which is used for connecting a LED display screen unit and comprises an angle adjusting mechanism and a locking mechanism, wherein the angle adjusting mechanism comprises two fixing seats and a connecting mechanism which are longitudinally arranged side by side for fixing the LED display screen unit, and the locking mechanism is connected with the connecting mechanism to control the locking and loosening states of the angle adjusting mechanism; the connecting mechanism comprises a first fixing rod, a second fixing rod, a third fixing rod, two first connecting rods and two second connecting rods; the first fixing rod, the second fixing rod and the head end of the third fixing rod are fixed on the locking mechanism, the second fixing rod is located between the first fixing rod and the third fixing rod, the second connecting rods are located on two sides of the second fixing rod respectively, the head ends of the first fixing rod and the third fixing rod are connected in a rotating mode, the first connecting rods are located on the outer sides of the second connecting rods respectively, the tail ends of the first connecting rods correspond to the tail ends of the second connecting rods and are connected in a rotating mode, the head ends of the first connecting rods are connected with the tail ends of the first fixing rod and the third fixing rod in a rotating mode respectively, the first connecting rods are fixed with the fixing seats respectively, two first connecting rods are made to move around the circle center when the head ends of the first connecting rods move relatively, and accordingly the angle between the fixing seats is adjusted.
Furthermore, the head end of the first connecting rod is provided with an accommodating groove for accommodating the tail ends of the first fixing rod and the third fixing rod; the first end and the last end of the second connecting rod are provided with accommodating grooves for accommodating the tail end of the second fixing rod and the tail end of the first connecting rod.
Furthermore, the locking mechanism comprises a fastener, two matching pieces and a seat body, wherein the two matching pieces are positioned on the seat body and are respectively and fixedly connected with the upper ends of the first fixing rod and the third fixing rod; the fastener fixes the mating piece on the seat body, and the angle between the two fixed seats is further fixed through the connecting mechanism.
Furthermore, the locking mechanism also comprises a gear, at least one of the two matching parts comprises a rack, the gear is positioned between the two matching parts and is meshed with the rack, when the fixed seat moves relatively in a loosening state, the connecting mechanism drives the two matching parts to move relatively, and the relative movement of the fixed seat is controlled by the meshing of the gear and the rack; in a locked state, the two matching pieces are fixed on the seat body by the fastener, so that the two matching pieces cannot reciprocate, and the angle between the two fixing seats is fixed through the connecting mechanism.
Furthermore, the base body is provided with a groove, the two matching pieces are positioned in the groove, the side wall of the groove is abutted to the outer side of the matching piece, and in a locking state, the two matching pieces are fixed on the bottom surface of the groove by the fastening piece, so that the two matching pieces cannot reciprocate.
Further, the head end of the second fixing rod is provided with an external thread screw, the fastener is provided with an internal thread, and the locking and loosening states of the angle adjusting mechanism are controlled through the matching of the internal thread and the external thread.
Furthermore, the gear is provided with a through hole, the gear is located between the base and the fastener, and the second fixing rod is inserted into the through hole.
The utility model also provides an angle adjustable connecting piece for connecting the LED display screen unit, which comprises an angle adjusting mechanism and a locking mechanism, wherein the angle adjusting mechanism comprises two fixing seats and a connecting mechanism which are longitudinally arranged side by side for fixing the LED display screen unit; the connecting mechanism comprises a first fixing rod, a second fixing rod, a third fixing rod, two first connecting rods and two second connecting rods, hinged parts are arranged at the tail ends of the first fixing rod, the second fixing rod and the third fixing rod, hinged parts are arranged at the tail ends of the head ends of the first connecting rod and the second connecting rod, only one side of the head end of the second connecting rod is provided with the hinged parts, and the hinged parts of the two second connecting rods are hinged to two opposite sides of the second fixing rod respectively; the head ends of the first fixed rod, the second fixed rod and the third fixed rod are fixed on the locking mechanism, the second fixed rod is positioned between the first fixed rod and the third fixed rod, the two second connecting rods are respectively positioned at two sides of the second fixed rod, the first end hinge parts are rotatably connected with the tail end hinge parts of the second fixed rods, the two first connecting rods are respectively positioned at the outer sides of the second connecting rods, the tail end of the first connecting rod is rotatably connected with the tail end of the second connecting rod, the head end of the first connecting rod is respectively rotatably connected with the tail ends of the first fixing rod and the third fixing rod, and the two first connecting rods are respectively fixed with the two fixing seats, so that when the head ends of the two first connecting rods move relatively, the two first connecting rods do arc motion around a circle center, so that the angle between the two fixed seats is adjusted;
the locking mechanism is connected with the connecting mechanism and controls the locking and unlocking states of the angle adjusting mechanism; the locking mechanism comprises a fastener, two matching pieces, a gear and a seat body, wherein the two matching pieces are positioned on the seat body and are respectively and fixedly connected with the upper ends of the first fixing rod and the third fixing rod; the fastener fixes the mating piece on the seat body, and the angle between the two fixed seats is further fixed through the connecting mechanism; the gear is provided with a through hole, the gear is positioned between the seat body and the fastener, and the second fixing rod is inserted into the through hole; racks are arranged on the inner sides of the two matching parts, the gear is positioned between the two matching parts and meshed with the racks, when the fixed seat moves relatively in a loose state, the two matching parts are driven to move relatively, and the relative movement of the fixed seat is controlled by the meshing of the gear and the racks; in a locked state, the two matching pieces are fixed on the seat body by the fastener, so that the two matching pieces cannot reciprocate, and the angle between the two fixing seats is fixed through the connecting mechanism.
Further, the head end of the second fixing rod is provided with an external thread screw, the fastener comprises a butterfly nut with an internal thread, and the locking and loosening states of the angle adjusting mechanism are controlled through the matching of the internal thread and the external thread.
The utility model also provides a LED display screen, including a foretell angularly adjustable connecting piece, two LED display screen units, angularly adjustable connecting piece is located two between the LED display screen unit, two on the angularly adjustable connecting piece the fixing base is connected two respectively the LED display screen unit.
The angle-adjustable connecting piece provided by the utility model controls the angle change between two adjacent LED display screen units through the angle adjusting mechanism and the locking mechanism, has simple structure and small volume, can ensure that the gap between the two adjacent LED units is small, and has good imaging effect of the formed integral display surface; and the adjustable angle can be fixed at any angle in an adjustable range during angle adjustment.
Drawings
FIG. 1 is a front view of the angle-adjustable connector and the LED display screen of the embodiment of the present invention when they are inner arcs;
FIG. 2 is a perspective assembly view of the angularly adjustable connector of FIG. 1 shown in an inner arcuate surface;
FIG. 3 is an exploded perspective view of the angularly adjustable connector of FIG. 1;
FIG. 4 is an exploded view of the angularly adjustable connector of FIG. 1 in another orientation;
FIG. 5 is a perspective assembly view of the angularly adjustable connector of FIG. 1 when in a flat configuration;
FIG. 6 is a perspective assembly view of the angularly adjustable connector of FIG. 1 shown in an outer arcuate surface;
FIG. 7 is a front view of the adjustable angle connector and the LED display screen of FIG. 1 as a plane;
FIG. 8 is a front view of the adjustable angle connector and the LED display screen of FIG. 1 when the connector and the LED display screen are outer arcs.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, an embodiment of the present invention provides an LED display screen, which includes a plurality of LED display screen units 10 arranged in a matrix and a plurality of angularly adjustable connecting members 20, wherein two adjacent LED display screen units 10 are fastened and connected by at least one angularly adjustable connecting member 20.
Referring to fig. 2, 3 and 4, the angle-adjustable connector 20 includes an angle-adjusting mechanism 21 and a locking mechanism 22.
Specifically, the angle adjusting mechanism 21 includes two fixing seats 210 and a connecting mechanism 211, which are longitudinally arranged side by side for fixing the LED display screen unit; the connection mechanism 211 includes a first fixing rod 2111, a second fixing rod 2112, a third fixing rod 2113, two first connection rods 2114, and two second connection rods 2115. The tail ends of the first fixing rod 2111, the second fixing rod 2112 and the third fixing rod 2113 are respectively provided with a hinged part 21111, a hinged part 21121 and a hinged part 21131, the tail ends of the head ends of the first connecting rods 2114 are respectively provided with a hinged part 21141 and a hinged part 21142, the tail ends of the head ends of the second connecting rods 2115 are respectively provided with a hinged part 21151 and a hinged part 21152, only one side of the head end of each second connecting rod 2115 is provided with a hinged part 21151, and the hinged parts 21151 of the two second connecting rods 2115 are respectively hinged to the two opposite sides of the. The first fixing rod 2111, the second fixing rod 2112 and the third fixing rod 2113 have the head ends fixed to the locking mechanism 22, the second fixing rod 2112 is located between the first fixing rod 2111 and the third fixing rod 2113, the two second connecting rods 2115 are located at two sides of the second fixing rod 2112 respectively, the head-end hinge portion 21151 is rotatably connected to the tail-end hinge portion 21121 of the second fixing rod, the two first connecting rods 2114 are located outside the second connecting rods 2115 respectively, the tail-end hinge portion 21142 of the first connecting rod 2114 is rotatably connected to the tail-end hinge portion 21152 of the corresponding second connecting rod 2115, the head-end hinge portion 21141 is rotatably connected to the tail- end hinge portions 21111 and 21131 of the first fixing rod 2111 and the third fixing rod 2113 respectively, so that the head ends of the two first connecting rods 2114 perform arc motion. The two first connecting rods 2114 are respectively connected to the two fixing bases 210. The lower ends of the two fixing bases 210 are jointed to form a jointing part 2101.
When the angle between the two fixing seats 210 or the two adjacent LED display screen units 10 is adjusted, the two first connecting rods 2114 move relatively with each other, and due to the action of the connecting mechanism 211, the head ends 21141 of the two first connecting rods 2114 make arc motion around a circle center, which is the intersection point of the extension lines of the two first connecting rods 2114, i.e. the joint parts 2101 of the two fixing seats 210, so that when the angle of the two adjacent LED display screen units 10 is adjusted, the joint parts 2101 between the two fixing seats 210 basically have no gap, i.e. the two adjacent LED display screen units 10 are connected seamlessly.
Of course, the hinge part used in this embodiment is only one of the connection modes, and in other embodiments, other connection modes capable of realizing rotation connection can be used.
In addition, a receiving groove 21143 is formed at the head end of the first connecting rod 2114 to receive the tail ends of the first fixing rod 2111 and the third fixing rod 2113; the first end and the last end of the second connecting rod 2115 are provided with accommodating grooves 21153 and 21154 for accommodating the tail end of the second fixing rod 2112 and the tail end of the first connecting rod 2114. The holding tank makes coupling mechanism 211 sound construction, and each connecting rod is difficult for taking off, and is inseparabler between each connecting rod, has reduced coupling mechanism 211's volume, and then makes angularly adjustable connecting piece 20 smaller and more exquisite. In other embodiments, other ways may be used instead of the receiving slots.
Referring to fig. 3 and 4, the locking mechanism 22 is connected to the connecting mechanism 211 to control the locking and unlocking states of the angle adjusting mechanism 21. The locking mechanism 22 includes a butterfly nut 221, two mating members 222, a seat body 223 and a gear 224, the two mating members 222 are located on the seat body 223 and are respectively fixedly connected with the upper ends of the first fixing rod 2111 and the third fixing rod 2113, when the two fixing seats 210 are opened and closed, the two mating members 222 reciprocate on the seat body 223 through the first fixing rod 2111 and the third fixing rod 2113; the butterfly nut 221 fixes the mating member 222 on the seat 223 through the connecting mechanism 211, thereby fixing the angle between the two fixing seats 210. The gear 224 is provided with a through hole 2241, the gear 224 is located between the seat body 223 and the butterfly nut 221, and the second fixing rod 2112 is inserted into the through hole 2241. The inner sides of the two mating parts 222 are both provided with a rack 2221, the gear 224 is meshed with the rack 2221, the gear 224 is located between the two mating parts 222 and is meshed with the rack 2221, when the fixing base 210 moves relatively in a loose state, the two mating parts 222 are driven to move relatively, and the relative movement of the fixing base 210 is controlled by the meshing of the rack 2221 and the gear 224. In the locked state, the butterfly nut 221 fixes the two mating members 222 on the seat 223, so that the two mating members 222 cannot reciprocate, and pass through the connecting mechanism 211, thereby fixing the angle between the two fixing seats 210.
In this embodiment, the gear and rack combination used by the locking mechanism 22 makes the process smoother during angle adjustment, and the angle can be fixed at any angle within the adjustable range during angle adjustment. In other embodiments, only one side may have a rack, and the other side may be fixed, or another mechanism may be used instead of the rack-and-pinion combination.
In addition, the seat body 223 is provided with a groove 2231, the two mating members 222 are positioned in the groove 2231, the side walls of the groove 2231 abut against the outer sides of the mating members 222, and in the locked state, the butterfly nut 221 fixes the two mating members 222 on the bottom surface of the groove 2231, so that the two mating members 222 cannot reciprocate. The head end of the second fixing rod 2112 is provided with an external threaded screw 21122, the butterfly nut 221 is provided with an internal thread 2211, and the locking and unlocking states of the angle adjusting mechanism 21 are controlled through the matching of the external threaded screw 21122 and the internal thread 2211. The purpose of the groove 2231 and the second fixing rod 2112 fastened to the seat 223 by the butterfly nut 221 is to simplify the structure, thereby reducing the volume of the angularly adjustable connecting member 20. Of course, this is only the solution used in this embodiment, and in other embodiments, the second fixing rod 2112 and the seat body 223 may be connected in other manners, and the butterfly nut 221 may be replaced by another fastener, or may be fastened by another fastening manner instead of the internal and external threads.
Referring to fig. 5 and 7, when the angle between the two fixing bases 210 is 180 °, the two LED display screen units 10 are located on the same horizontal plane; referring to fig. 6 and 8, when the angle between the two fixing bases 210 is greater than 180 °, the two LED display screen units 10 are in an outer arc shape; referring to fig. 2 and fig. 1, when the angle between the two fixing bases 210 is smaller than 180 °, the two LED display screen units 10 are in an inner arc shape.
In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An angle-adjustable connecting piece is used for connecting an LED display screen unit and is characterized by comprising an angle adjusting mechanism and a locking mechanism, wherein the angle adjusting mechanism comprises two fixing seats and a connecting mechanism which are longitudinally arranged side by side and used for fixing the LED display screen unit, and the locking mechanism is connected with the connecting mechanism and used for controlling the locking and unlocking states of the angle adjusting mechanism; the connecting mechanism comprises a first fixing rod, a second fixing rod, a third fixing rod, two first connecting rods and two second connecting rods; the first fixing rod, the second fixing rod and the head end of the third fixing rod are fixed on the locking mechanism, the second fixing rod is located between the first fixing rod and the third fixing rod, the second connecting rods are located on two sides of the second fixing rod respectively, the head ends of the first fixing rod and the third fixing rod are connected in a rotating mode, the first connecting rods are located on the outer sides of the second connecting rods respectively, the tail ends of the first connecting rods correspond to the tail ends of the second connecting rods and are connected in a rotating mode, the head ends of the first connecting rods are connected with the tail ends of the first fixing rod and the third fixing rod in a rotating mode respectively, the first connecting rods are fixed with the fixing seats respectively, two first connecting rods are made to move around the circle center when the head ends of the first connecting rods move relatively, and accordingly the angle between the fixing seats is adjusted.
2. The angularly adjustable connecting member of claim 1, wherein said first connecting rod head end is provided with a receiving slot for receiving said first and third fixing rod ends; the first end and the last end of the second connecting rod are provided with accommodating grooves for accommodating the tail end of the second fixing rod and the tail end of the first connecting rod.
3. The angle-adjustable connecting piece according to claim 1 or 2, wherein the locking mechanism comprises a fastening member, two mating members and a seat body, the two mating members are located on the seat body and are respectively and fixedly connected with the upper ends of the first fixing rod and the third fixing rod, and when the two fixing seats are opened and closed, the two mating members reciprocate on the seat body through the first fixing rod and the third fixing rod; the fastener fixes the mating piece on the seat body, and the angle between the two fixed seats is further fixed through the connecting mechanism.
4. The angularly adjustable connecting member of claim 3, wherein said locking mechanism further comprises a gear, at least one of said two mating members comprises a rack, said gear is located between said two mating members and is engaged with said rack, when said fixing bases are relatively moved in an unclamped state, said connecting mechanism drives said two mating members to relatively move, and said relative movement of said fixing bases is controlled by engagement of said gear and said rack; in a locked state, the two matching pieces are fixed on the seat body by the fastener, so that the two matching pieces cannot reciprocate, and the angle between the two fixing seats is fixed through the connecting mechanism.
5. The angularly adjustable connecting member of claim 4, wherein said body has a recess, said mating members are located in said recess, said recess side walls abut the outside of said mating members, and said fastener secures said mating members to said recess floor in a locked position such that said mating members cannot reciprocate.
6. The angularly adjustable connecting member of claim 4, wherein said second fixing rod has an externally threaded screw at a head end thereof, and said fastening member has an internal thread for controlling a locking and unlocking state of said angular adjustment mechanism by engaging said internal thread with said external thread.
7. The adjustable angle connector of claim 4, wherein the gear is provided with a through hole, the gear is located between the seat body and the fastening member, and the second fixing rod is inserted into the through hole.
8. An angle-adjustable connecting piece is used for connecting an LED display screen unit and is characterized by comprising an angle adjusting mechanism and a locking mechanism, wherein the angle adjusting mechanism comprises two fixing seats and a connecting mechanism which are longitudinally arranged side by side and used for fixing the LED display screen unit; the connecting mechanism comprises a first fixing rod, a second fixing rod, a third fixing rod, two first connecting rods and two second connecting rods, hinged parts are arranged at the tail ends of the first fixing rod, the second fixing rod and the third fixing rod, hinged parts are arranged at the tail ends of the head ends of the first connecting rod and the second connecting rod, only one side of the head end of the second connecting rod is provided with the hinged parts, and the hinged parts of the two second connecting rods are hinged to two opposite sides of the second fixing rod respectively; the head ends of the first fixed rod, the second fixed rod and the third fixed rod are fixed on the locking mechanism, the second fixed rod is positioned between the first fixed rod and the third fixed rod, the two second connecting rods are respectively positioned at two sides of the second fixed rod, the first end hinge parts are rotatably connected with the tail end hinge parts of the second fixed rods, the two first connecting rods are respectively positioned at the outer sides of the second connecting rods, the tail end of the first connecting rod is rotatably connected with the tail end of the second connecting rod, the head end of the first connecting rod is respectively rotatably connected with the tail ends of the first fixing rod and the third fixing rod, and the two first connecting rods are respectively fixed with the two fixing seats, so that when the head ends of the two first connecting rods move relatively, the two first connecting rods do arc motion around a circle center, so that the angle between the two fixed seats is adjusted;
the locking mechanism is connected with the connecting mechanism and controls the locking and unlocking states of the angle adjusting mechanism; the locking mechanism comprises a fastener, two matching pieces, a gear and a seat body, wherein the two matching pieces are positioned on the seat body and are respectively and fixedly connected with the upper ends of the first fixing rod and the third fixing rod; the fastener fixes the mating piece on the seat body, and the angle between the two fixed seats is further fixed through the connecting mechanism; the gear is provided with a through hole, the gear is positioned between the seat body and the fastener, and the second fixing rod is inserted into the through hole; racks are arranged on the inner sides of the two matching parts, the gear is positioned between the two matching parts and meshed with the racks, when the fixed seat moves relatively in a loose state, the two matching parts are driven to move relatively, and the relative movement of the fixed seat is controlled by the meshing of the gear and the racks; in a locked state, the two matching pieces are fixed on the seat body by the fastener, so that the two matching pieces cannot reciprocate, and the angle between the two fixing seats is fixed through the connecting mechanism.
9. The angularly adjustable connector of claim 8, wherein said second fixed rod head end is provided with an externally threaded screw, and said fastener comprises a butterfly nut provided with an internal thread, whereby said internal thread cooperates with said external thread to control said locking and unlocking states of said angular adjustment mechanism.
10. An LED display screen, characterized in that, includes an angle adjustable connector, two LED display screen units as in any one of claims 1 to 9, the angle adjustable connector is located between two LED display screen units, two fixing bases on the angle adjustable connector are respectively connected with two LED display screen units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004790.1U CN211820360U (en) | 2020-01-02 | 2020-01-02 | Angle-adjustable connecting piece and LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004790.1U CN211820360U (en) | 2020-01-02 | 2020-01-02 | Angle-adjustable connecting piece and LED display screen |
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| CN211820360U true CN211820360U (en) | 2020-10-30 |
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| CN202020004790.1U Active CN211820360U (en) | 2020-01-02 | 2020-01-02 | Angle-adjustable connecting piece and LED display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023112755A1 (en) * | 2021-12-13 | 2023-06-22 | ソニーグループ株式会社 | Frame system and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023112755A1 (en) * | 2021-12-13 | 2023-06-22 | ソニーグループ株式会社 | Frame system and display device |
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