Connecting assembly and LED display device with same

Abstract

The utility model provides a connecting assembly and an LED display device with the connecting assembly, the connecting assembly is used for adjusting the angle of an included angle between a first point light source shell and a second point light source shell, the connecting assembly comprises a first connecting part arranged on the first point light source shell, and the first connecting part comprises a first base body and a limiting piece; and the second connecting part is arranged on the second point light source shell, the second connecting part comprises a second base body and a plurality of limiting matching pieces, the limiting matching pieces are arranged at intervals along a preset arc line, and the limiting pieces can be matched with different limiting matching pieces so that the included angles between the first point light source shell and the second point light source shell can be different. According to the technical scheme, the problem that the angle between point light source type LED display devices is difficult to adjust in the prior art can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display technical field, specifically, relate to a kind of connecting assembly and the LED display device with it. BACKGROUND

[0002] Point light source type LED display device is usually used as a new type of decorative lamp, mainly applied to building signboard, KTV, bar and the like place as point source for use, point light source type LED display device usually includes installation base body and point light source component, point light source component is used to realize display function, installation base body is usually set to long strip shell.

[0003] Due to the need of display, multiple point light source type LED display devices are often spliced into curved screen in actual application. In the related art, arc-shaped connecting sheet is usually used to connect between two adjacent point light source type LED display devices to make the two point light source type LED display devices be arranged at an angle to form a curved screen. Screws are usually used to connect between the arc-shaped connecting sheet and the point light source type LED display device. However, in this way, it is time-consuming and laborious for workers to splice the point light source type LED display devices, and it is necessary to replace different arc-shaped connecting sheets to adjust the angle between the point light source type LED display devices, which also causes a large workload for workers. SUMMARY

[0004] The main purpose of the utility model is to provide a connecting assembly and an LED display device with the same, to solve the problem that it is difficult to adjust the angle between point light source type LED display devices in the related art.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a connecting assembly is provided for adjusting the angle of the included angle between a first point light source housing and a second point light source housing. The connecting assembly includes: a first connecting part provided on the first point light source housing, the first connecting part including a first base body and a limiting piece; and a second connecting part provided on the second point light source housing, the second connecting part including a second base body and a plurality of limiting matching pieces, the plurality of limiting matching pieces being arranged along a preset arc line, and the limiting piece being capable of cooperating with different limiting matching pieces to make the included angle between the first point light source housing and the second point light source housing be different angles.

[0006] Further, one of the first base body and the second base body includes a sliding groove extending along the preset arc line, and the other of the first base body and the second base body includes a sliding plate slidably arranged in the sliding groove.

[0007] Further, the first base body comprises a sliding groove, and the second base body comprises a sliding plate, a first end of the sliding plate is connected with the second point light source shell, a second end of the sliding plate extends out of the second point light source shell and is provided with a stop piece, the stop piece can be stopped and matched with the first base body to prevent the sliding plate from being taken out of the sliding groove.

[0008] Further, the sliding plate is an arc-shaped plate structure, the first base body comprises a mounting seat provided on the first point light source shell, the mounting seat has an arc-shaped opening slot matched with the sliding plate, and the sliding groove is formed between the arc-shaped opening slot and a side wall of the first point light source shell.

[0009] Further, one of the limiting matching piece and the limiting piece comprises a positioning hole, and the other of the limiting matching piece and the limiting piece comprises a limiting protrusion which is insertedly matched with the positioning hole.

[0010] Further, the limiting piece comprises a limiting protrusion, a sliding hole is arranged on the first base body, the limiting protrusion is movably arranged in the sliding hole and has an avoiding position and a limiting position, when the limiting protrusion is located at the limiting position, the limiting protrusion is inserted in the positioning hole to limit the relative movement of the first connecting part and the second connecting part, and when the limiting protrusion is located at the avoiding position, the limiting protrusion is retracted and withdrawn from the positioning hole to enable the relative movement of the first connecting part and the second connecting part.

[0011] Further, the limiting piece further comprises an elastic piece arranged in the sliding hole, one end of the elastic piece is abuttingly matched with an inner wall of the sliding hole, and the other end of the elastic piece is abuttingly matched with the limiting protrusion to apply a force to the limiting protrusion in the direction of the positioning hole.

[0012] Further, the limiting matching piece comprises a plurality of positioning holes, the plurality of positioning holes are arranged at intervals along a preset arc line and form a positioning hole group, a plurality of positioning hole groups are arranged at intervals.

[0013] Further, the central angle of the arc-shaped segment formed by the two adjacent limiting matching pieces is greater than or equal to 5° and less than or equal to 15°; and / or, the second base body comprises a sliding plate, a lug is arranged on the sliding plate, and the connecting assembly further comprises a fastener penetrating the lug and the second point light source shell to connect the second connecting part and the second point light source shell.

[0014] According to another aspect of the present application, an LED display device is provided, comprising a first point light source shell, a second point light source shell and a connecting assembly arranged between the first point light source shell and the second point light source shell, and the connecting assembly is the connecting assembly described above.

[0015] The technical scheme is applied, the connecting assembly is connected between the first point light source shell and the second point light source shell and is used for adjusting the angle of the included angle between the first point light source shell and the second point light source shell, so that the curved screen of different radian is formed, specifically, the first connecting part is arranged on the first point light source shell, the second connecting part is arranged on the second point light source shell, the first connecting part comprises a first base body and a limiting piece, the second connecting part comprises a second base body and a plurality of limiting matching pieces, the first base body is connected with the second base body by cooperation of the limiting piece and the limiting matching piece, and then the first point light source shell and the second point light source shell are connected; the plurality of limiting matching pieces are arranged along a preset arc line at intervals, so that the first point light source shell and the second point light source shell can be adjusted in angle according to the preset arc line, the limiting piece is matched with different limiting matching pieces, so that the first point light source shell and the second point light source shell are kept in the state of the corresponding included angle. Compared with the scheme of replacing different arc-shaped connecting pieces in the related art, in the present application, the staff only needs to match the limiting piece with different limiting matching pieces to adjust the angle of the included angle between the first point light source shell and the second point light source shell, thereby reducing the operation amount of the staff. Therefore, the technical scheme of the present application can effectively solve the problem that the angle between the point light source type LED display devices in the related art is difficult to adjust. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of the present application form a part of the present application and serve to provide a further understanding of the present application, the illustrative embodiments of the present application and the explanations thereof serve to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 A perspective structural schematic view of the second connecting part of the embodiment of the connecting assembly according to the present application is shown;

[0018] Figure 2 A perspective structural schematic view of the first connecting part of the embodiment of the connecting assembly according to the present application is shown;

[0019] Figure 3 A perspective structural schematic view of the first connecting part of the embodiment of the connecting assembly according to the present application is shown; Figure 2

[0020] Figure 4 A perspective structural schematic view of the first point light source shell and the first connecting part of the embodiment of the LED display device according to the present application is shown;

[0021] Figure 5 A perspective structural schematic view of the second point light source shell and the second connecting part of the embodiment of the LED display device according to the present application is shown.

[0022] In the above drawings, the following reference signs are included:​

[0023] 1. First point light source housing; 2. Second point light source housing;

[0024] 10. First connecting portion; 11. First base; 111. Sliding groove; 112. Mounting seat; 113. Sliding hole; 12. Limiting member; 121. Limiting protrusion;

[0025] 20. Second connecting portion; 21. Second base; 211. Sliding plate; 212. Stopper; 213. Lug; 22. Position-limiting fitting; 221. Positioning hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figures 1 to 3 As shown, the present application provides a connecting component for adjusting the angle between a first point light source shell 1 and a second point light source shell 2. An embodiment of the connecting component of the present application includes: a first connecting part 10 and a second connecting part 20; the first connecting part 10 is arranged on the first point light source shell 1, and the first connecting part 10 includes a first base 11 and a limiting member 12; the second connecting part 20 is arranged on the second point light source shell 2, and the second connecting part 20 includes a second base 21 and a plurality of limiting fitting members 22, and the plurality of limiting fitting members 22 are arranged at intervals along a preset arc, and the limiting member 12 can cooperate with different limiting fitting members 22 to make the angle between the first point light source shell 1 and the second point light source shell 2 be at different angles.

[0028] The technical solution of the embodiment is applied, the connecting assembly is connected between the first point light source shell 1 and the second point light source shell 2 and is used for adjusting the angle of the included angle between the first point light source shell 1 and the second point light source shell 2 to form a curved screen with different radian. Specifically, the first connecting part 10 is arranged on the first point light source shell 1, the second connecting part 20 is arranged on the second point light source shell 2, the first connecting part 10 includes a first base body 11 and a limiting piece 12, the second connecting part 20 includes a second base body 21 and a plurality of limiting matching pieces 22, the first base body 11 and the second base body 21 are connected by cooperation of the limiting piece 12 and the limiting matching piece 22, and then the first point light source shell 1 and the second point light source shell 2 are connected. The plurality of limiting matching pieces 22 are arranged along a preset arc line at intervals, so that the angle between the first point light source shell 1 and the second point light source shell 2 can be adjusted according to the preset arc line, and the limiting piece 12 cooperates with different limiting matching pieces 22 to keep the first point light source shell 1 and the second point light source shell 2 at a corresponding included angle. Compared with the scheme of replacing different arc-shaped connecting pieces in the related art, in the embodiment, the worker only needs to cooperate the limiting piece 12 with different limiting matching pieces 22 to adjust the angle of the included angle between the first point light source shell 1 and the second point light source shell 2, thereby reducing the operation amount of the worker. Therefore, the technical solution of the embodiment can effectively solve the problem that the angle between the point light source type LED display devices in the related art is difficult to adjust.

[0029] As shown in Figures 1 to 3 One of the first base body 11 and the second base body 21 includes a sliding groove 111 extending along a preset arc line, and the other of the first base body 11 and the second base body 21 includes a sliding plate 211 slidably arranged in the sliding groove 111. Specifically, the first base body 11 includes the sliding groove 111, the second base body 21 includes the sliding plate 211 slidably arranged in the sliding groove 111, and the plurality of limiting matching pieces 22 are arranged on the sliding plate 211. The sliding plate 211 slides in the sliding groove 111, so that different limiting matching pieces 22 can cooperate with the limiting piece 12, thereby realizing adjustment of the angle between the first point light source shell 1 and the second point light source shell 2.

[0030] As shown in Figures 1 to 3As shown, the first base 11 comprises a sliding groove 111, and the second base 21 comprises a sliding plate 211, the first end of the sliding plate 211 is connected with the second point light source shell 2, the second end of the sliding plate 211 extends out of the second point light source shell 2 and is provided with a stopper 212, the stopper 212 can be stopper matched with the first base 11 to prevent the sliding plate 211 from being pulled out of the sliding groove 111. Specifically, the stopper 212 is a convex plate, when the sliding plate 211 slides to the limit position in the sliding groove 111, the stopper 212 is stopper matched with the side wall of the sliding groove 111 to prevent the sliding plate 211 from being pulled out of the sliding groove 111, so as to ensure the stability of the connection between the first point light source shell 1 and the second point light source shell 2.

[0031] As shown in Figures 1 to 5 the sliding plate 211 is an arc-shaped plate structure, the first base 11 comprises a mounting seat 112 provided on the first point light source shell 1, the mounting seat 112 has an arc-shaped opening slot matched with the sliding plate 211, and the sliding groove 111 is formed between the arc-shaped opening slot and the side wall of the first point light source shell 1. Specifically, the arc line of the arc-shaped plate structure coincides with the preset arc line, the mounting seat 112 has the arc-shaped opening slot matched with the sliding plate 211, due to the arrangement of the stopper 212, when mounting, the sliding plate 211 needs to be arranged in the sliding groove 111 first, and then the mounting seat 112 is connected with the second point light source shell 2, the sliding groove 111 is formed between the arc-shaped opening slot and the side wall of the first point light source shell 1, and the sliding plate 211 is clamped between the groove bottom wall of the arc-shaped opening slot and the side wall of the first point light source shell 1.

[0032] As shown in Figures 1 to 5 one of the limiting matching part 22 and the limiting part 12 comprises a positioning hole 221, and the other one of the limiting matching part 22 and the limiting part 12 comprises a limiting convex part matched with the positioning hole 221. Specifically, the limiting matching part 22 comprises the positioning hole 221, the limiting part 12 comprises the limiting convex part 121 matched with the positioning hole 221, and the mutually matched positioning hole 221 and the limiting convex part 121 have the advantages of simple structure and easy processing.

[0033] As shown in Figures 1 to 5As shown, the limiting member 12 includes a limiting protrusion 121, the first base body 11 is provided with a sliding hole 113, the limiting protrusion 121 is movably arranged in the sliding hole 113 and has an avoiding position and a limiting position, when the limiting protrusion 121 is located at the limiting position, the limiting protrusion 121 is inserted into the positioning hole 221 to limit the relative movement of the first connecting part 10 and the second connecting part 20, when the limiting protrusion 121 is located at the avoiding position, the limiting protrusion 121 is retracted and withdrawn from the positioning hole 221 to enable the relative movement of the first connecting part 10 and the second connecting part 20. Specifically, the limiting protrusion 121 slides in the sliding hole 113 to switch between the avoiding position and the limiting position, the limiting protrusion 121 in the avoiding position is retracted compared with the limiting protrusion 121 in the limiting position, when the limiting protrusion 121 is located at the limiting position, the limiting protrusion 121 is inserted into the positioning hole 221 to limit the relative movement of the first connecting part 10 and the second connecting part 20, thereby keeping the first point light source shell 1 and the second point light source shell 2 at the current angle, when the limiting protrusion 121 is located at the avoiding position, the limiting protrusion 121 is retracted and withdrawn from the positioning hole 221 to enable the relative movement of the first connecting part 10 and the second connecting part 20, thereby realizing the effect of cooperation of the limiting protrusion 121 with different positioning holes 221.

[0034] As shown, Figures 1 to 5 The limiting member 12 further includes a resilient member arranged in the sliding hole 113, one end of the resilient member abuts against the inner wall of the sliding hole 113, and the other end of the resilient member abuts against the limiting protrusion 121 to apply a force to the limiting protrusion 121 in the direction of the positioning hole 221. Specifically, the resilient member is a compression spring, and the resilient member applies a force to the limiting protrusion 121 in the direction of the positioning hole 221 to enable the limiting protrusion 121 to remain in the limiting position or to switch from the avoiding position to the limiting position.

[0035] As shown, Figures 1 to 3 The limiting fitting member 22 includes a plurality of positioning holes 221, the plurality of positioning holes 221 are arranged along a preset arc line and form a positioning hole group, there are multiple positioning hole groups, and the multiple positioning hole groups are arranged at intervals. Specifically, the arrangement of the multiple positioning hole groups and the arrangement of the multiple limiting protrusions 121 corresponding thereto can make the connection between the first connecting part 10 and the second connecting part 20 more stable.

[0036] Further, in the embodiment, the central angle of the arc segment formed by the two adjacent limiting fittings 22 is greater than or equal to 5° and less than or equal to 15°. Specifically, in this way, on the one hand, the staff cannot judge the angle between the first point light source shell 1 and the second point light source shell 2 due to the too small distance between the adjacent positioning holes 221, and on the other hand, the central angle of the arc segment formed by the two adjacent positioning holes 221 is too large due to the too large distance between the adjacent positioning holes 221, and then the staff has a smaller optional range of angle adjustment each time. The central angle of the arc segment formed by the two adjacent positioning holes 221 can be 5°, 6°, 8°, 10°, 11° or 15°.

[0037] As shown in Figure 1 The second base 21 includes a sliding plate 211, and the sliding plate 211 is provided with a lug 213. The connecting assembly further includes a fastener penetrating the lug 213 and the second point light source shell 2, so as to connect the second connecting part 20 and the second point light source shell 2. Specifically, the fastener is a fastening bolt, and the sliding plate 211 is connected with the second point light source shell 2 by the lug 213.

[0038] As shown in Figure 4 and Figure 5 The application further provides an LED display device, which comprises the first point light source shell 1, the second point light source shell 2 and the connecting assembly arranged between the first point light source shell 1 and the second point light source shell 2, wherein the connecting assembly is the above connecting assembly. The above connecting assembly can effectively solve the problem that the angle between the point light source type LED display devices is difficult to adjust in the related art, and the LED display device with the above connecting assembly also has the above advantages.

[0039] In the description of the present application, it should be understood that the directions such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these directions do not indicate and imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction, therefore cannot be understood as a limitation on the protection scope of the present application; the directions "inner, outer" refer to the inner and outer of the contour of each component itself.

[0040] In addition, it should be noted that the use of "first", "second" and the like to limit parts only facilitates the differentiation of the corresponding parts, and in the absence of further declaration, the above words have no special meaning, therefore cannot be understood as a limitation on the protection scope of the present application.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A connection assembly for adjusting the angle of the included angle between a first point light source housing (1) and a second point light source housing (2), characterized in that, The connecting assembly comprises: A first connecting part (10) arranged on the first point light source housing (1), the first connecting part (10) comprising a first base body (11) and a limiting part (12); A second connecting part (20) arranged on the second point light source housing (2), the second connecting part (20) comprising a second base body (21) and a plurality of limiting matching parts (22), the plurality of limiting matching parts (22) being arranged along a preset arc line, and the limiting part (12) being capable of cooperating with different limiting matching parts (22) to make the included angle between the first point light source housing (1) and the second point light source housing (2) present different angles.

2. The connection assembly of claim 1, wherein, One of the first base body (11) and the second base body (21) comprises a sliding groove (111) extending along the preset arc line, and the other of the first base body (11) and the second base body (21) comprises a sliding plate (211) slidably arranged in the sliding groove (111).

3. The connection assembly of claim 2, wherein, The first base body (11) comprises the sliding groove (111), and the second base body (21) comprises the sliding plate (211), a first end of the sliding plate (211) being connected with the second point light source housing (2), a second end of the sliding plate (211) extending out of the second point light source housing (2) and being provided with a stop part (212), the stop part (212) being capable of stop cooperating with the first base body (11) to prevent the sliding plate (211) from being taken out of the sliding groove (111).

4. The connection assembly of claim 3, wherein, The sliding plate (211) is an arc-shaped plate structure, the first base body (11) comprises a mounting seat (112) arranged on the first point light source housing (1), the mounting seat (112) having an arc-shaped opening slot matched with the sliding plate (211), and the sliding groove (111) being formed between the arc-shaped opening slot and a side wall of the first point light source housing (1).

5. The connection assembly according to any one of claims 1 to 4, characterized in that, One of the limiting matching part (22) and the limiting part (12) comprises a positioning hole (221), and the other of the limiting matching part (22) and the limiting part (12) comprises a limiting protrusion (121) plug-fitting matched with the positioning hole (221).

6. The connection assembly of claim 5, wherein, The limiting part (12) comprises a limiting protrusion (121), the first base body (11) is provided with a sliding hole (113), the limiting protrusion (121) being movably arranged in the sliding hole (113) and having an avoiding position and a limiting position, when the limiting protrusion (121) is located at the limiting position, the limiting protrusion (121) is inserted in the positioning hole (221) to limit the relative movement of the first connecting part (10) and the second connecting part (20), and when the limiting protrusion (121) is located at the avoiding position, the limiting protrusion (121) is retracted and withdrawn from the positioning hole (221) to enable the relative movement of the first connecting part (10) and the second connecting part (20).

7. The connection assembly of claim 6, wherein, The limiting part (12) further comprises an elastic part arranged in the sliding hole (113), one end of the elastic part abutting against the inner wall of the sliding hole (113), and the other end of the elastic part abutting against the limiting protrusion (121) to apply a force to the limiting protrusion (121) towards the positioning hole (221).

8. The connection assembly of claim 5, wherein, The limiting fitting part (22) comprises a plurality of positioning holes (221), and the plurality of positioning holes (221) are arranged along the preset arc line and form a positioning hole group, and a plurality of positioning hole groups are arranged at intervals.

9. The connection assembly according to claim 2, characterized in that, The central angle of the arc-shaped section formed by the two adjacent limiting fitting parts (22) is greater than or equal to 5° and less than or equal to 15°; and / or, The second base body (21) comprises the sliding plate (211), and the sliding plate (211) is provided with a lug (213), and the connection assembly further comprises a fastener penetrating through the lug (213) and the second point light source shell (2) to connect the second connecting part (20) and the second point light source shell (2).

10. An LED display device comprising a first point light source housing (1), a second point light source housing (2) and a connecting assembly provided between the first point light source housing (1) and the second point light source housing (2), characterized in that, The connection assembly is any one of the connection assemblies in claims 1 to 9.

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