CN217690415U - Arc-shaped connecting mechanism and LED display screen - Google Patents
Arc-shaped connecting mechanism and LED display screen Download PDFInfo
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- CN217690415U CN217690415U CN202221473901.9U CN202221473901U CN217690415U CN 217690415 U CN217690415 U CN 217690415U CN 202221473901 U CN202221473901 U CN 202221473901U CN 217690415 U CN217690415 U CN 217690415U
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- protruding muscle
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- installation face
- rib
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- 210000003205 muscle Anatomy 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 239000011324 bead Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses arc coupling mechanism and LED display screen, wherein this arc coupling mechanism is used for assembling the box arcuately, arc coupling mechanism includes plate-shaped main part, first protruding muscle and the protruding muscle of second are located the installation face of plate-shaped main part, first protruding muscle and the protruding muscle of second extend along the left and right sides direction of installation face, on the fore-and-aft direction along the installation face, 2 individual first protruding muscle is located the both sides and the symmetry setting of the central line of installation face, 2 individual protruding muscle of second is located the regional and symmetrical setting in the front side edge region and the rear side edge of installation face respectively, the height that highly is different from the protruding muscle of second of first protruding muscle. The embodiment of the utility model provides an arc coupling mechanism and LED display screen establishes the protruding muscle of first protruding muscle and second of two sets of differences in height through the platelike main part at arc coupling mechanism, can process out the angle face at the method that needn't adopt inclined plane processing for solve the problem that current booth apart from LED display screen arc connection piece processing cost is high, delivery cycle length is long.
Description
Technical Field
The utility model belongs to the technical field of the LED display screen technique and specifically relates to an arc coupling mechanism and LED display screen.
Background
At present, the arc-shaped connecting sheet of the LED display screen mainly has two types: the sheet metal arc connecting sheet adopted by the first large-space display screen has the defects of poor processing precision, and the bent angle is difficult to ensure and can only be used for the large-space display screen; the second kind, the die-casting that the booth apart from display screen adopted or machine adds the arc connection piece, its angular surface is that the inclined plane is processed, and its shortcoming processing cost is high, and the delivery cycle is long.
Therefore, for the small-spacing arc-shaped connecting sheet, in order to reduce the processing amount, reduce the processing cost and shorten the delivery cycle, further research on the connecting mechanism is necessary to be carried out aiming at the problems of high processing cost and long delivery cycle of the current small-spacing arc-shaped connecting sheet of the LED display screen.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an arc coupling mechanism and LED display screen for solve the problem that current booth apart from LED display screen arc connection piece processing cost is high, delivery cycle length is long.
The embodiment of the utility model provides an aspect provides an arc coupling mechanism for assemble the box arcuately, arc coupling mechanism includes plate-shaped main part, first protruding muscle and the protruding muscle of second are located the installation face of plate-shaped main part, first protruding muscle and the protruding muscle of second extend along the left and right sides direction of installation face, on the fore-and-aft direction along the installation face, 2 first protruding muscle is located the both sides and the symmetry setting of the central line of installation face, 2 protruding muscle of individual second is located the regional and the symmetrical setting in the front side edge region and the rear side edge of installation face respectively, the height that highly is different from the protruding muscle of second of first protruding muscle.
Further, the height of the first convex rib is smaller than that of the second convex rib.
Further, the first ribs and the second ribs are arranged in parallel with each other.
Furthermore, the first convex rib is provided with a first supporting surface, a first chamfer is arranged on one side of the first supporting surface facing the middle part, the second convex rib is provided with a second supporting surface, and a second chamfer is arranged on one side of the second supporting surface facing the middle part.
Further, the chamfer values of the first chamfer and the second chamfer are consistent.
Further, the height difference between the first convex rib and the second convex rib is H, and the relation between the height difference H and the arc angle a is as follows: H/L = tan [ (180 ° -a)/2 ], wherein L is a perpendicular distance of a first chamfer line of the second chamfer and a second chamfer line of the first chamfer.
Further, the plate-like bodies are uniform in thickness.
Furthermore, one surface of the plate-shaped main body, which is back to the mounting surface, is a lower surface, and the lower surface is a plane.
Furthermore, the arc-shaped connecting mechanism is provided with a circular through hole at an angle of 4 degrees, the arc-shaped connecting mechanism is further provided with threaded through holes symmetrically in the middle of the front side and the middle of the rear side, and the threaded through holes are provided with chamfers on the sides facing the lower surface.
The embodiment of the utility model provides a pair of arc coupling mechanism for the box is assembled to arc ground, because arc coupling mechanism's platelike main part establishes the first protruding muscle and the protruding muscle of second of two sets of difference in height, can process out the angle face at the method that needn't adopt inclined plane processing, can reduce the work load, reduce the processing cost, and then shorten delivery cycle.
The embodiment of the utility model provides an on the other hand still provides a LED display screen, including box and foretell arc coupling mechanism, this arc coupling mechanism is used for assembling the box arcuately.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only drawings of some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the arc connecting mechanism of the present invention after assembling the box body;
fig. 2 is another schematic structural view of the arc connecting mechanism of the present invention after the box body is assembled;
fig. 3 is a schematic structural view of the arc-shaped connection mechanism of the present invention showing the mounting surface (upper surface);
fig. 4 is a side view of the arcuate linkage of the present invention;
FIG. 5 is a schematic illustration of FIG. 4 labeled H and L;
fig. 6 is a schematic structural view of the arc-shaped connecting mechanism of the present invention showing the lower surface.
Reference numerals are as follows:
1. an arc-shaped connecting mechanism; 11. a plate-like main body; 111. a mounting surface; 112. a lower surface; 12. a first convex rib; 121. a first support surface; 122. a first chamfer; 123. a first chamfer line; 13. a second rib; 131. a second support surface; 132. a second chamfer; 133. a second chamfer line; 14. a circular through hole; 15. a threaded through hole; 2. and (4) a box body.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the embodiment of the present invention provides an arc connecting mechanism 1 for assembling a box body 2 arcuately, the arc connecting mechanism 1 includes a plate-shaped main body 11, a first convex rib 12 and a second convex rib 13, the first convex rib 12 and the second convex rib 13 are located on an installation surface 111 of the plate-shaped main body 11, the first convex rib 12 and the second convex rib 13 extend along a left-right direction of the installation surface 111, in a front-back direction along the installation surface 111, 2 first convex ribs 12 are located on two sides of a central line of the installation surface 111 and are symmetrically arranged, 2 second convex ribs 13 are respectively located on a front-side edge region and a rear-side edge region of the installation surface 111 and are symmetrically arranged, and the height of the first convex rib 12 is different from the height of the second convex rib 13. Because the plate-shaped main body 11 of the arc-shaped connecting mechanism 1 is provided with the first convex rib 12 and the second convex rib 13 with two groups of different heights, an angle surface can be processed without adopting a bevel processing method, the processing amount can be reduced, the processing cost can be reduced, and the delivery cycle can be further shortened. In the embodiment of the present invention, the thickness of the plate-shaped main body 11 is uniform, and the processing amount can be reduced.
Please refer to fig. 1 and fig. 2, the arc connecting mechanism 1 of the present invention is an arc connecting piece, which is used for controlling the middle of the two LED display screen boxes 2, and utilizing the self angle of the arc connecting piece, so that the LED display surface also becomes the same angle. The middle of the arc-shaped connecting sheet is of a flat plate structure, two first convex ribs 12 are arranged in the middle of the upper surface of the flat plate, the two first convex ribs 12 are arranged on the same surface, two second convex ribs 13 are arranged on the outer side of the upper surface of the flat plate, and the two second convex ribs 13 are arranged on the same surface (namely an installation surface 111); the second rib 13 and the first rib 12 are not consistent in height; the two first ribs 12 and the second rib 13 are symmetrical with respect to the center plane.
Referring to fig. 3 to 5, in the embodiment of the present invention, the height of the first rib 12 is smaller than the height of the second rib 13, and the first rib 12 and the second rib 13 are parallel to each other. The first rib 12 has a first supporting surface 121, the first supporting surface 121 has a first chamfer 122 at one side facing the middle portion, the second rib 13 has a second supporting surface 131, and the second supporting surface 131 has a second chamfer 132 at one side facing the middle portion. The chamfer values of the first chamfer 122 and the second chamfer 132 are consistent. Referring to fig. 5, the height difference between the first rib 12 and the second rib 13 is H, and the relationship between the height difference H and the arc angle a is: H/L = tan [ (180 ° -a)/2 ], wherein L is a perpendicular distance of the first chamfer line 123 of the second chamfer 132 and the second chamfer line 133 of the first chamfer 122. There is the chamfer on one side by two first protruding muscle 12 and the protruding muscle 13 tops of second, the chamfer value is in same one side, and the chamfer value is unanimous, there are first chamfer line 123 and second chamfer line 133 on first protruding muscle 12 and the protruding muscle 13 of second, box 2 pastes the installation of chamfer line behind one's back, the difference in height H of first protruding muscle 12 and the protruding muscle 13 of second, it is the one-to-one with arc angle A, with the interval L of first chamfer line 123 and second chamfer line 133, the L value is fixed, concrete corresponding computational formula: tan [ (180 ° -A)/2 ] = H/L. This ensures the accuracy of the mounting location and the arc angle a.
Referring to fig. 3 and 6, in the embodiment of the present invention, a surface of the plate-shaped main body 11 facing away from the mounting surface 111 is a lower surface 112, and the lower surface 112 is a plane. Wherein, arc coupling mechanism 1 has seted up circular through-hole 14 at 4 jiaos, and arc coupling mechanism 1 still has seted up screw thread through-hole 15 at front side middle part and rear side middle part symmetry, and screw thread through-hole 15 is equipped with the chamfer in the side towards lower surface 112. This facilitates the assembly of the arcuate linkage 1 and the housing 2.
The embodiment of the utility model provides an on the other hand still provides a LED display screen, including box 2 and foretell arc coupling mechanism 1, this arc coupling mechanism 1 is used for assembling box 2 arcuately.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an arc coupling mechanism for assemble the box arcuately, characterized in that, arc coupling mechanism (1) includes platelike main part (11), first protruding muscle (12) and second protruding muscle (13), first protruding muscle (12) with second protruding muscle (13) are located installation face (111) of platelike main part (11), first protruding muscle (12) with second protruding muscle (13) are followed the left and right sides direction of installation face (111) extends, along in the fore-and-aft direction of installation face (111), 2 first protruding muscle (12) are located the both sides and the symmetry setting of the central line of installation face (111), 2 second protruding muscle (13) are located respectively the regional and the symmetry setting of the side edge in front and back of installation face (111), the height of first protruding muscle (12) is different from the height of second protruding muscle (13).
2. An arcuate linkage according to claim 1, wherein the height of said first rib (12) is less than the height of said second rib (13).
3. An arcuate linkage according to claim 2, wherein said first rib (12) and said second rib (13) are arranged parallel to each other.
4. An arc connection according to claim 3, characterized in that the first bead (12) is provided with a first support surface (121), the first support surface (121) being provided with a first chamfer (122) on the side facing towards the middle, and the second bead (13) is provided with a second support surface (131), the second support surface (131) being provided with a second chamfer (132) on the side facing towards the middle.
5. The arcuate attachment mechanism of claim 4, wherein said first chamfer (122) and said second chamfer (132) have a consistent chamfer value.
6. An arcuate linkage according to claim 4, wherein the first rib (12) and the second rib (13) have a height difference H, the height difference H being related to the arcuate angle A by: H/L = tan [ (180 ° -a)/2 ], wherein L is a perpendicular distance of a first chamfer line (123) of the second chamfer (132) and a second chamfer line (133) of the first chamfer (122).
7. An arcuate attachment mechanism according to any one of claims 1 to 6, wherein said plate-like body (11) is of uniform thickness.
8. An arc connection according to any of claims 1-6, characterized in that the side of the plate-like body (11) facing away from the mounting surface (111) is a lower surface (112), and that the lower surface (112) is planar.
9. The arc-shaped connecting mechanism according to claim 8, characterized in that the arc-shaped connecting mechanism (1) is provided with a circular through hole (14) at 4 corners, the arc-shaped connecting mechanism (1) is further provided with a threaded through hole (15) symmetrically at the middle of the front side and the middle of the rear side, and the threaded through hole (15) is provided with a chamfer at the side facing the lower surface (112).
10. An LED display screen, characterized in that it comprises a box (2) and an arc-shaped connection mechanism (1) according to any one of claims 1 to 9, said arc-shaped connection mechanism (1) being used to assemble said box (2) in an arc-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473901.9U CN217690415U (en) | 2022-06-14 | 2022-06-14 | Arc-shaped connecting mechanism and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473901.9U CN217690415U (en) | 2022-06-14 | 2022-06-14 | Arc-shaped connecting mechanism and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217690415U true CN217690415U (en) | 2022-10-28 |
Family
ID=83709875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221473901.9U Active CN217690415U (en) | 2022-06-14 | 2022-06-14 | Arc-shaped connecting mechanism and LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217690415U (en) |
-
2022
- 2022-06-14 CN CN202221473901.9U patent/CN217690415U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 343000 No.288, Nantang Road, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee after: Ji'an Mulinsen Display Co.,Ltd. Country or region after: China Address before: 343000 No. 288, Nantang Road, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee before: Ji'an MuLinSen photoelectric display Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |