CN114333622A - Radian-adjustable flexible LED display screen and LED assembled display screen - Google Patents
Radian-adjustable flexible LED display screen and LED assembled display screen Download PDFInfo
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- CN114333622A CN114333622A CN202111619377.1A CN202111619377A CN114333622A CN 114333622 A CN114333622 A CN 114333622A CN 202111619377 A CN202111619377 A CN 202111619377A CN 114333622 A CN114333622 A CN 114333622A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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Abstract
The invention relates to a flexible LED display screen capable of adjusting radian and an LED assembled display screen, which are characterized in that a bendable box body is configured, and a screw rod and an adjusting block are utilized to assemble on a bracket, so that various special-shaped screens composed of two basic geometric elements, namely an arc screen (comprising a convex surface, a concave surface and the like) and a linear screen are realized.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a flexible LED display screen with adjustable radian and an LED assembled display screen.
Background
With the continuous progress of small-spacing technology, LED full-color high-definition display screens are widely applied in various fields. In order to meet the requirements of different application scenes, different installation environments, different shapes of guests and the like, the flexible module screen of the LED full-color high-definition display screen is produced.
The existing micro-radian steel frame structure is matched with a rigid unit module: according to the arc length formula: building a steel structure by using a single square iron way with large radius and small angle as a horizontal direction, wherein l is n pi r/180; and adjusting the splicing angle between the rigid modules by taking the steel structure as a support. Finally, the small planes are spliced into a large cambered surface LED display screen.
The existing rigid arc-shaped box body is matched with a flexible module: when scheme 1 can't satisfy when needs minor radius angle is big, with rigid material customization box such as panel beating, collocation flexible module.
But the arc steel frame structure accompanies the rigidity module and has following not enough:
1. the dimensional suitability is low: the rigid box body modules are adopted for splicing, and the smaller the size is, the more obvious the splicing trace is;
2. the smoothness of the curved surface is low: the curved surface is formed by splicing small planes, and smooth transition cannot be really realized by the curved surface;
3. non-adjustable: the radian of the curved surface is realized through preprocessing of a steel structure, and field adjustment cannot be realized.
4. The standard box body is relatively thick and heavy: the case is generally made of die-cast aluminum or the like, and is relatively thick and heavy.
The rigid arc-shaped box body matched flexible module has the following defects:
1. the adaptability is low: the box body is a customized product and cannot be used universally due to the specific size;
2. non-adjustable: the box body is a customized product, and the curved surface cannot be adjusted on site;
3. the cost is high: customizing products, and not being universally shared;
4. the environmental suitability is low: the customized product can be used only in a specified occasion.
Disclosure of Invention
The invention aims to solve the technical problem of providing a flexible LED display screen with adjustable radian and an LED assembled display screen aiming at the defects of the prior art.
In a first aspect, an embodiment of the present invention provides a flexible LED display screen capable of adjusting a radian, which includes a box body, an upper beam, a lower beam, a first upper adjusting screw, a first lower adjusting screw, a second upper adjusting screw, and a second lower adjusting screw; the box body is provided with first vertical beams, a plurality of middle vertical beams and second vertical beams which are sequentially arranged at equal intervals along the horizontal linear direction and extend along the vertical linear direction, and first cross beams, a plurality of middle cross beams and second cross beams which are sequentially arranged at equal intervals along the vertical linear direction and extend along the horizontal linear direction, wherein the middle vertical beams and the middle cross beams are criss-cross, the upper end and the lower end of each of the first vertical beams, the middle vertical beams and the second vertical beams are respectively provided with a first upper connecting part and a first lower connecting part, the first cross beams are provided with second upper connecting parts located between two adjacent first upper connecting parts, and the second cross beams are provided with second lower connecting parts located between two adjacent first lower connecting parts; the first upper connecting part of the box body is assembled and connected to the upper cross beam through a first upper adjusting screw rod, and the first lower connecting part of the box body is assembled and connected to the lower cross beam through a first lower adjusting screw rod; connecting portion pass through adjusting screw assembly on the second and link to last crossbeam on the second of box, and adjusting screw assembly is to lower crossbeam under the second of box under the second connecting portion. The beneficial effects are as follows: the whole structure is simple and the reliability is strong.
In some embodiments, the first vertical beam, the plurality of middle vertical beams, the second vertical beam, the first cross beam, the plurality of middle cross beams, and the second cross beam are integrally formed plates. The beneficial effects are as follows: the structure of the box body is simplified through the integrally formed plates, and the manufacturing cost is reduced.
In a second aspect, an embodiment of the present invention provides a flexible LED display screen capable of adjusting a radian, which includes a box body, an upper cross beam, a lower cross beam, a left vertical beam, a right vertical beam, an adjusting block, a first upper adjusting screw, a first lower adjusting screw, a second upper adjusting screw, and a second lower adjusting screw; the box body is provided with first vertical beams, a plurality of middle vertical beams and second vertical beams which are sequentially arranged at equal intervals along the horizontal curve direction and extend along the vertical straight line direction, and first cross beams, a plurality of middle cross beams and second cross beams which are sequentially arranged at equal intervals along the vertical straight line direction and extend along the horizontal curve direction, wherein the middle vertical beams and the middle cross beams are staggered vertically and horizontally; the upper cross beam is erected on the upper part between the left vertical beam and the right vertical beam, and the lower cross beam is erected on the lower part between the left vertical beam and the right vertical beam; and the fixing of the bending state of the box body is realized through the following structures: each first upper connecting part of the middle vertical beam of the box body is assembled and connected to the upper cross beam through a first upper adjusting screw and an adjusting block, the first upper connecting part of the first vertical beam of the box body is assembled and connected to the left vertical beam through a first upper adjusting screw, and the first upper connecting part of the second vertical beam of the box body is assembled and connected to the right vertical beam through a first upper adjusting screw; the first lower connecting part of the first vertical beam of the box body is assembled and connected to the left vertical beam through a first lower adjusting screw rod, and the first lower connecting part of the second vertical beam of the box body is assembled and connected to the right vertical beam through a first lower adjusting screw rod; the upper connecting portion of the second of the first cross beam of the box body is connected to the upper cross beam through the upper second adjusting screw and the adjusting block in an assembling mode, and the lower connecting portion of the second cross beam of the box body is connected to the lower cross beam through the lower second adjusting screw and the adjusting block in an assembling mode. The beneficial effects are as follows: the novel adjustable screen has the advantages of simple overall structure, high reliability, suitability for replacement of different curved surfaces by replacing different adjusting blocks, high applicability and capability of realizing various special-shaped screens consisting of two basic geometric elements, namely an arc screen (comprising a convex surface, a concave surface and the like) and a linear screen.
In some embodiments, the first vertical beam, the plurality of middle vertical beams, the second vertical beam, the first cross beam, the plurality of middle cross beams, and the second cross beam are integrally formed plates. The first cross beam, the plurality of middle cross beams and the second cross beam are bendable plates and can be bent along the vertical direction. The beneficial effects are as follows: the structure of the box body is simplified, and the manufacturing cost is reduced.
In some embodiments, the adjusting block comprises a first cushion block and a second cushion block, the first cushion block is located on the front surface of the upper beam/the lower beam, the second cushion block is located on the back surface of the upper beam/the lower beam, the first cushion block has a second assembling surface parallel to the first upper connecting portion/the first lower connecting portion of the middle vertical beam, or the second upper connecting portion of the first beam, or the first assembling surface of the second lower connecting portion of the second beam, the second cushion block has a third assembling surface parallel to the second assembling surface, the second assembling surface faces the first assembling surface, the third assembling surface faces away from the second assembling surface, the first upper adjusting screw/the first lower adjusting screw of the middle vertical beam, or the second upper adjusting screw of the first beam, or the second lower adjusting screw of the second beam sequentially vertically penetrates through the first assembling surface, the second assembling surface, the third assembling surface, and passes through the first nut, the second nut, and the second nut, The second nut arranged on the second assembling surface and the third nut arranged on the third assembling surface realize the assembling with the upper beam/the lower beam and the fixing of the bending state of the box body. The beneficial effects are as follows: the assembly of different curved surfaces is realized by replacing the adjusting blocks with different assembly surfaces, and the fixation of the box bodies in different bending states is realized.
In some embodiments, the first assembly surface, the second assembly surface and the third assembly surface form a first included angle a with the long axis of the upper beam/the lower beam, the first included angle a =90 degrees — a second included angle B, and the second included angle B is an acute angle between the radial direction of the current bending state position of the box body of the first upper connecting portion/the first lower connecting portion of the middle vertical beam, or the second upper connecting portion of the first cross beam, or the second lower connecting portion of the second cross beam and the upper beam/the lower cross beam. The beneficial effects are as follows: different adjusting blocks can be prepared in advance through simple formula calculation, and the applicability is strong.
In a third aspect, an embodiment of the present invention provides an LED tiled display screen, which includes a display screen with a continuous arc surface formed by splicing a plurality of flexible LED display screens with adjustable arcs as in the second aspect. The beneficial effects are as follows: and the LED spliced display screen with the continuous arc surface can be realized.
In a fourth aspect, an embodiment of the present invention provides an LED tiled display screen, which includes a display screen formed by stitching the flexible LED display screens with adjustable radians into a local arc surface and a local straight plate as in the first aspect and the second aspect. The beneficial effects are as follows: the LED spliced display screen with the J-shaped surface can be realized.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a straight screen structure diagram of a flexible LED display screen according to embodiment 1 of the present invention.
Fig. 2 is a partially enlarged view of a straight screen structure of the flexible LED display screen according to embodiment 1 of the present invention.
Fig. 3 is a perspective view of a curved screen structure of a flexible LED display screen according to embodiment 2 of the present invention.
Fig. 4 is a partially enlarged view of a curved screen structure of the flexible LED display screen according to embodiment 2 of the present invention.
Fig. 5 is a schematic top view of a curved screen structure of a flexible LED display screen according to embodiment 2 of the present invention.
Fig. 6 is a schematic view of a local adjusting block of a curved screen structure of a flexible LED display screen according to embodiment 2 of the present invention.
Fig. 7 is a structure diagram of a curved screen splicing of the flexible LED display screen according to embodiment 3 of the present invention.
Fig. 8 is a structure diagram of a curved screen splicing of the flexible LED display screen according to embodiment 4 of the present invention.
Fig. 9 is a splicing structure diagram of a curved screen and a straight screen of the flexible LED display screen according to embodiment 5 of the present invention.
In the figure, 1, a box body; 2. an upper cross beam; 3. a lower cross beam; 4. a first upper adjusting screw; 5. a first lower adjusting screw; 6. a second upper adjusting screw; 7. a second lower adjusting screw; 8. a first vertical beam; 9. a middle vertical beam; 10. a second vertical beam; 11. a first cross member; 12. a middle cross beam; 13. a second cross member; 14. a first upper connecting portion; 15. a first lower connecting portion; 16. a second upper connecting portion; 17. a second lower connecting portion; 18. a left vertical beam; 19. a right vertical beam; 20. an adjusting block; 21. a first cushion block; 22. a second cushion block; 23. a first assembly face; 24. a second assembly face; 25. a third assembly surface; 26. a first nut; 27. a second nut; 28. and a third nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the invention are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.
As shown in fig. 1 to 6, a flexible LED display screen with adjustable radian provided in embodiment 1 of the present invention includes a box body 1, an upper beam 2, a lower beam 3, a first upper adjusting screw 4, a first lower adjusting screw 5, a second upper adjusting screw 6, and a second lower adjusting screw 7; the box body 1 is provided with first vertical beams 8, a plurality of middle vertical beams 9 and second vertical beams 10 which are sequentially arranged at equal intervals along a horizontal linear direction and extend along the vertical linear direction, and first cross beams 11, a plurality of middle cross beams 12 and second cross beams 13 which are sequentially arranged at equal intervals along the vertical linear direction and extend along the horizontal linear direction, wherein the middle vertical beams 9 and the middle cross beams 12 are criss-cross, the upper ends and the lower ends of the first vertical beams 8, the middle vertical beams 9 and the second vertical beams 10 are respectively provided with first upper connecting parts 14 and first lower connecting parts 15, the first cross beams 11 are provided with second upper connecting parts 16 positioned between two adjacent first upper connecting parts 14, and the second cross beams 13 are provided with second lower connecting parts 17 positioned between two adjacent first lower connecting parts 15; a first upper connecting part 14 of the box body 1 is assembled and connected to the upper cross beam 2 through a first upper adjusting screw 4, and a first lower connecting part 15 of the box body 1 is assembled and connected to the lower cross beam 3 through a first lower adjusting screw 5; the second upper connecting part 16 of the box body 1 is assembled and linked to the upper cross beam 2 through a second upper adjusting screw 6, and the second lower connecting part 17 of the box body 1 is assembled to the lower cross beam 3 through a second lower adjusting screw 7.
In embodiment 1, the first vertical beam 8, the plurality of middle vertical beams 9, the second vertical beam 10, the first cross beam 11, the plurality of middle cross beams 12, and the second cross beam 13 are sheet metal plates formed integrally. The structure of the box body 1 is simplified through the integrally formed plate, and the manufacturing cost is reduced.
As shown in the figure, the embodiment 2 of the invention provides a flexible LED display screen capable of adjusting radian, which includes a box body 1, an upper beam 2, a lower beam 3, a left vertical beam 18, a right vertical beam 19, an adjusting block 20, a first upper adjusting screw 4, a first lower adjusting screw 5, a second upper adjusting screw 6 and a second lower adjusting screw 7; the box body 1 is provided with first vertical beams 8, a plurality of middle vertical beams 9 and second vertical beams 10 which are sequentially arranged along a horizontal curve direction at equal intervals and extend along a vertical straight line direction, and first cross beams 11, a plurality of middle cross beams 12 and second cross beams 13 which are sequentially arranged along a vertical straight line direction at equal intervals and extend along a horizontal curve direction, wherein the middle vertical beams 9 and the middle cross beams 12 are criss-cross, the upper and lower ends of the first vertical beams 8, the middle vertical beams 9 and the second vertical beams 10 are respectively provided with a first upper connecting part 14 and a first lower connecting part 15, the first cross beams 11 are provided with second upper connecting parts 16 positioned between two adjacent first upper connecting parts 14, and the second cross beams 13 are provided with second lower connecting parts 17 positioned between two adjacent first lower connecting parts 15; the upper cross beam 2 is erected at the upper part between the left vertical beam 18 and the right vertical beam 19, and the lower cross beam 3 is erected at the lower part between the left vertical beam 18 and the right vertical beam 19; and the fixing of the bending state of the box body 1 is realized through the following structures: each first upper connecting part 14 of the middle vertical beam 9 of the box body 1 is assembled and connected to the upper cross beam 2 through a first upper adjusting screw 4 and an adjusting block 20, the first upper connecting part 14 of the first vertical beam 8 of the box body 1 is assembled and connected to the left vertical beam 18 through the first upper adjusting screw 4, and the first upper connecting part 14 of the second vertical beam 10 of the box body 1 is assembled and connected to the right vertical beam 19 through the first upper adjusting screw 4; the first lower connecting part 15 of the first vertical beam 8 of the box body 1 is assembled and connected to the left vertical beam 18 through the first lower adjusting screw 5, and the first lower connecting part 15 of the second vertical beam 10 of the box body 1 is assembled and connected to the right vertical beam 19 through the first lower adjusting screw 5; the second upper connecting part 16 of the first beam 11 of the box body 1 is assembled and connected to the upper beam 2 through the second upper adjusting screw 6 and the adjusting block 20, and the second lower connecting part 17 of the second beam 13 of the box body 1 is assembled and connected to the lower beam 3 through the second lower adjusting screw 7 and the adjusting block 20. The novel adjustable screen has the advantages of simple overall structure and strong reliability, is suitable for replacing different curved surfaces by replacing different adjusting blocks 20, has high applicability, and can realize various special-shaped screens consisting of two basic geometric elements, namely an arc screen (comprising a convex surface, a concave surface and the like) and a linear screen.
In embodiment 2, the first vertical beam 8, the plurality of middle vertical beams 9, the second vertical beam 10, the first cross beam 11, the plurality of middle cross beams 12, and the second cross beam 13 are integrally formed plates. The first beam 11, the plurality of middle beams 12 and the second beam 13 are bendable plates and can be bent in the vertical direction. The structure of the box body 1 is simplified, and the manufacturing cost is reduced. The middle vertical beam 9 is also provided with a reinforcing vertical beam.
In embodiment 2, taking the first upper connecting portion 14 of the middle vertical beam 9, the upper beam 2 and the adjusting block 20 as an example shown in the drawing, the adjusting block 20 includes a first cushion block 21 and a second cushion block 22, the first cushion block 21 is positioned on the front surface of the upper beam 2, the second cushion block 22 is positioned on the back surface of the upper beam 2, the first cushion block 21 has a second assembling surface 24 parallel to the first assembling surface 23 of the first upper connecting portion 14 of the middle vertical beam 9, the second cushion block 22 has a third assembling surface 25 parallel to the second assembling surface 24, the second assembling surface 24 faces the first assembling surface 23, the third assembling surface 25 faces away from the second assembling surface 24, the first upper adjusting screw 4 of the middle vertical beam 9 sequentially vertically penetrates through the first assembling surface 23, the second assembling surface 24 and the third assembling surface 25, and the first nut 26 arranged on the first assembling surface 23, the second nut 27 arranged on the second assembling surface 24 and the third nut 28 arranged on the third assembling surface 25 are used for realizing the assembling of the upper beam 2 and the box body 1 to the box body And (4) fixing the bending state. Similarly, the first lower connecting portion 15 of the middle vertical beam 9 is also assembled with the lower cross beam 3 through the same adjusting block 20 and the first lower adjusting screw 5, the second upper connecting portion 16 of the first cross beam 11 is assembled with the upper cross beam 2 through the adjusting block 20 and the second upper adjusting screw 6, and the second lower connecting portion 17 of the second cross beam 13 is assembled with the lower cross beam 3 through the adjusting block 20 and the second lower adjusting screw 7. The assembly of different curved surfaces is realized by replacing the adjusting blocks 20 with different assembly surfaces, and the fixation of the box body 1 in different bending states is realized. The adjusting block 20 has the function that the assembling surfaces are parallel to perform thread assembling and fixing, otherwise, the assembling surfaces are inclined surfaces, and stable and reliable thread fixing cannot be performed.
In the above embodiment 2, the first assembly surface 23, the second assembly member and the third assembly surface 25 form a first included angle a with the long axis of the upper cross beam 2/the lower cross beam 3, the first included angle a =90 degrees — a second included angle B, and the second included angle B is an acute angle between the radial direction of the position of the bending state of the current box body 1 of the first upper connecting portion 14/the first lower connecting portion 15 of the middle vertical beam 9, the second upper connecting portion 16 of the first cross beam 11 or the second lower connecting portion 17 of the second cross beam 13 and the upper cross beam 2/the lower cross beam 3. Different adjusting blocks 20 can be prepared in advance through simple formula calculation, and the applicability is strong. The different connections in the horizontal plane differ in the position of the current bending state, which differs from the relative position of the upper beam 2/lower beam 3 as the reference object.
In embodiment 2, the left and right vertical beams 18 and 19 are welded and fixed to the upper and lower lateral beams 2 and 3, and the left and right vertical beams 18 and 19 can provide an assembly plane to be assembled with the cabinet 1 according to a curved surface in a state that the adjustment block 20 is not required.
In embodiment 1 or embodiment 2, the first vertical beam 8 and the second vertical beam 10 are each formed by integrally bending a plate member, and the first upper connecting portion 14, the first lower connecting portion 15, the second upper connecting portion 16, and the second lower connecting portion 17 are each formed by integrally bending a plate member.
As shown in fig. 7 to 8, an LED tiled display screen is provided for embodiments 3 and 4 of the present invention, which includes a display screen formed by splicing a plurality of flexible LED display screens with adjustable arc as in embodiment 2 into a continuous arc. The LED spliced display screen with the continuous arc surface can be realized, such as the circular shape and the S-shaped shape shown in the figure.
As shown in fig. 9, an LED tiled display screen is provided for embodiment 5 of the present invention, and includes display screens with local arc surfaces and local straight plates spliced by the flexible LED display screens with adjustable arcs as in embodiments 1 and 2. The LED spliced display screen with the J-shaped surface can be realized.
The embodiment of the invention has the following advantages:
1. the radian is adjustable, and accommodation is wide: the screen can be adapted from a large-size curved screen to a cylindrical screen; the screen can be realized by overlapping and locally adjusting the radian from a single curved surface to a curved surface screen with a plurality of peaks and valleys;
2. the relative cost is low: this box structure is volume production type product, and the mould cost is once only invested in, lasts the production and apportions. Compared with the consumption type one-time investment of customized products, the cost is lower;
3. the installation environment requirement is low: this box structure can be at different installation environment such as curved surface wall, straight wall, right angle face, as long as lay ordinary basic steel construction, can realize the curved surface of design needs through adjusting.
4. The box product is light: in order to realize adjustability, the box body structure adopts single-layer metal plate blanking and bending forming, so that the whole material is lighter than a customized product; .
It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A flexible LED display screen with adjustable radian is characterized by comprising a box body (1), an upper cross beam (2), a lower cross beam (3), a first upper adjusting screw (4), a first lower adjusting screw (5), a second upper adjusting screw (6) and a second lower adjusting screw (7); wherein the content of the first and second substances,
the box body (1) is provided with a first vertical beam (8), a plurality of middle vertical beams (9) and a second vertical beam (10) which are sequentially arranged at equal intervals along the horizontal linear direction and extend along the vertical linear direction, and a first beam (11), a plurality of middle beams (12) and a second beam (13) which are arranged at equal intervals in sequence along the vertical straight line direction and extend along the horizontal straight line direction, the middle vertical beam (9) and the middle cross beam (12) are criss-cross, the upper and lower ends of the first vertical beam (8), the middle vertical beam (9) and the second vertical beam (10) are respectively provided with a first upper connecting part (14) and a first lower connecting part (15), the first cross beam (11) is provided with a second upper connecting part (16) positioned between two adjacent first upper connecting parts (14), the second cross beam (13) is provided with a second lower connecting part (17) positioned between two adjacent first lower connecting parts (15);
the first upper connecting part (14) of the box body (1) is assembled and connected to the upper cross beam (2) through the first upper adjusting screw (4), and the first lower connecting part (15) of the box body (1) is assembled and connected to the lower cross beam (3) through the first lower adjusting screw (5);
the second upper connecting part (16) of the box body (1) is assembled and linked to the upper cross beam (2) through the second upper adjusting screw (6), and the second lower connecting part (17) of the box body (1) is assembled to the lower cross beam (3) through the second lower adjusting screw (7).
2. The flexible LED display screen with adjustable radian according to claim 1, wherein the first vertical beam (8), the plurality of middle vertical beams (9), the second vertical beam (10), the first cross beam (11), the plurality of middle cross beams (12) and the second cross beam (13) are integrally formed plates.
3. A flexible LED display screen with adjustable radian is characterized by comprising a box body (1), an upper cross beam (2), a lower cross beam (3), a left vertical beam (18), a right vertical beam (19), an adjusting block (20), a first upper adjusting screw (4), a first lower adjusting screw (5), a second upper adjusting screw (6) and a second lower adjusting screw (7); wherein the content of the first and second substances,
the box body (1) is provided with a first vertical beam (8), a plurality of middle vertical beams (9) and a second vertical beam (10) which are sequentially arranged at equal intervals along the horizontal curve direction and extend along the vertical straight line direction, and a first beam (11), a plurality of middle beams (12) and a second beam (13) which are arranged at equal intervals along the vertical straight line direction and extend along the horizontal curve direction in sequence, the middle vertical beam (9) and the middle cross beam (12) are criss-cross, the upper and lower ends of the first vertical beam (8), the middle vertical beam (9) and the second vertical beam (10) are respectively provided with a first upper connecting part (14) and a first lower connecting part (15), the first cross beam (11) is provided with a second upper connecting part (16) positioned between two adjacent first upper connecting parts (14), the second cross beam (13) is provided with a second lower connecting part (17) positioned between two adjacent first lower connecting parts (15);
the upper cross beam (2) is erected at the upper part between the left vertical beam (18) and the right vertical beam (19), and the lower cross beam (3) is erected at the lower part between the left vertical beam (18) and the right vertical beam (19); and the fixing of the bending state of the box body (1) is realized through the following structures:
each first upper connecting part (14) of the middle vertical beam (9) of the box body (1) is assembled and connected to the upper cross beam (2) through a first upper adjusting screw (4) and an adjusting block (20), the first upper connecting part (14) of the first vertical beam (8) of the box body (1) is assembled and connected to the left vertical beam (18) through the first upper adjusting screw (4), and the first upper connecting part (14) of the second vertical beam (10) of the box body (1) is assembled and connected to the right vertical beam (19) through the first upper adjusting screw (4); the first lower connecting part (15) of the first vertical beam (8) of the box body (1) is assembled and connected to the left vertical beam (18) through the first lower adjusting screw (5), and the first lower connecting part (15) of the second vertical beam (10) of the box body (1) is assembled and connected to the right vertical beam (19) through the first lower adjusting screw (5);
the second upper connecting portion (16) of the first cross beam (11) of the box body (1) is connected to the upper cross beam (2) through the second upper adjusting screw rod (6) and the adjusting block (20) in an assembling mode, and the second lower connecting portion (17) of the second cross beam (13) of the box body (1) is connected to the lower cross beam (3) through the second lower adjusting screw rod (7) and the adjusting block (20) in an assembling mode.
4. The flexible LED display screen with the adjustable radian according to claim 3, wherein the first vertical beam (8), the plurality of middle vertical beams (9), the second vertical beam (10), the first cross beam (11), the plurality of middle cross beams (12) and the second cross beam (13) are integrally formed plates.
5. The flexible LED display screen of claim 3 or 4, wherein the first beam (11), the plurality of middle beams (12) and the second beam (13) are flexible plates and can be bent in the vertical direction.
6. The flexible LED display screen of claim 3, wherein the adjusting block (20) comprises a first pad (21) and a second pad (22), the first pad (21) is located on the front surface of the upper beam (2)/the lower beam (3), the second pad (22) is located on the back surface of the upper beam (2)/the lower beam (3), the first pad (21) has a second mounting surface (24) parallel to the first upper connecting portion (14)/the first lower connecting portion (15) of the middle vertical beam (9), or the second upper connecting portion (16) of the first beam (11), or the first mounting surface (23) of the second lower connecting portion (17) of the second beam (13), the second pad (22) has a third mounting surface (25) parallel to the second mounting surface (24), the second mounting surface (24) faces the first mounting surface (23), the third mounting surface (25) faces away from the second mounting surface (24), the first upper adjusting screw (4)/the first lower adjusting screw (5) of the middle vertical beam (9), or the second upper adjusting screw (6) of the first cross beam (11), or the second lower adjusting screw (7) of the second cross beam (13) sequentially and vertically penetrate through the first assembly surface (23), the second assembly surface (24), and the third assembly surface (25), and the assembly of the upper cross beam (2)/the lower cross beam (3) and the fixation of the bending state of the box body (1) are realized through a first nut (26) configured on the first assembly surface (23), a second nut (27) configured on the second assembly surface (24), and a third nut (28) configured on the third assembly surface (25).
7. The flexible LED display screen capable of adjusting the radian according to claim 6, wherein the first assembly surface (23), the second assembly surface and the third assembly surface (25) form a first included angle A with the long axis of the upper beam (2)/the lower beam (3), the first included angle A =90 degrees-a second included angle B, and the second included angle B is an acute angle between the radial direction of the position of the bending state of the box body (1) and the upper beam (2)/the lower beam (3) at the current position of the first upper connecting portion (14)/the first lower connecting portion (15) of the middle vertical beam (9), the second upper connecting portion (16) of the first beam (11), or the second lower connecting portion (17) of the second beam (13).
8. An LED spliced display screen, which is characterized by comprising a display screen formed by splicing a plurality of the flexible LED display screens with adjustable radian according to claim 3 into a continuous cambered surface.
9. An LED spliced display screen, which is characterized by comprising the flexible LED display screen with adjustable radian, which is spliced into a display screen with a local cambered surface and a local straight plate according to claims 1 and 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111619377.1A CN114333622A (en) | 2021-12-28 | 2021-12-28 | Radian-adjustable flexible LED display screen and LED assembled display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111619377.1A CN114333622A (en) | 2021-12-28 | 2021-12-28 | Radian-adjustable flexible LED display screen and LED assembled display screen |
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| CN114333622A true CN114333622A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111619377.1A Withdrawn CN114333622A (en) | 2021-12-28 | 2021-12-28 | Radian-adjustable flexible LED display screen and LED assembled display screen |
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Application publication date: 20220412 |