LED display unit box convenient to splice and LED display device

Abstract

The utility model discloses an LED display unit box body convenient to splice and a corresponding LED display device thereof. The LED display unit box comprises a box frame, LED display modules and a power module, the LED display modules are assembled on the front surface of the box frame, and the power module is assembled on the rear surface of the box frame and electrically connected with the LED display modules. The box body frame comprises a first transverse frame and a second transverse frame which are oppositely arranged and a first vertical frame and a second vertical frame which are oppositely arranged, the first transverse frame is provided with a quick lock male head, and the second transverse frame is provided with a quick lock female seat which can be matched and locked with the quick lock male head; a hasp lock male buckle is arranged on the first vertical frame, and a hasp lock female buckle capable of being locked with the hasp lock male buckle in a matched mode is arranged on the second vertical frame. According to the scheme, the stability of mutual splicing and the convenience of disassembly and assembly of the LED display unit box bodies can be improved.

Description

Technical Field

[0001] This utility model belongs to the field of LED display technology, specifically relating to an LED display unit cabinet and an LED display device that are easy to splice. Background Technology

[0002] LED displays, due to their excellent display effects and applicability, have been widely used in multimedia displays such as stage performances, commercial performances, advertising, and exhibitions. With the continuous development of technology, some exhibitions or advertisements require large-area LED displays to show images. Therefore, it is necessary to splice multiple independent LED display unit cabinets horizontally and vertically to expand the display area. How to improve the stability of the splicing of LED display unit cabinets and the ease of assembly and disassembly is a problem that needs to be solved. Utility Model Content

[0003] In view of this, the present invention provides an LED display unit cabinet and an LED display device that are easy to splice, in order to solve the problem of how to improve the stability of splicing LED display unit cabinets and the convenience of disassembly and assembly.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An easy-to-assemble LED display unit cabinet includes a cabinet frame, LED display modules and a power module. Multiple LED display modules are assembled on the front surface of the cabinet frame, and the power module is assembled on the rear surface of the cabinet frame and electrically connected to the LED display modules.

[0006] The housing frame includes a first horizontal frame and a second horizontal frame arranged opposite to each other, as well as a first vertical frame and a second vertical frame arranged opposite to each other. A quick-lock male is provided on the first horizontal frame, and a quick-lock female is provided on the second horizontal frame that can be matched and locked with the quick-lock male. A latching male is provided on the first vertical frame, and a latching female is provided on the second vertical frame that can be matched and locked with the latching male.

[0007] Preferably, the quick-lock male head includes a locking rod, a quick-lock handle, and a spring. The locking rod is rotatably mounted on the first transverse frame, the spring is sleeved on the locking rod, the quick-lock handle is connected to the first end of the locking rod located inside the first transverse frame, and a lock head is provided at the second end of the locking rod located outside the first transverse frame. The lock head is provided with a circumferential groove.

[0008] The quick-lock female seat includes a connecting seat and a locking plate. The connecting seat is connected to the second horizontal frame. The connecting seat and the second horizontal frame have a lock hole for the lock head to pass through. The locking plate is slidably inserted into the connecting seat from the side. The locking plate has a through hole and an arc-shaped limiting hole communicating with the through hole. The diameter of the through hole is not less than the diameter of the lock head. The diameter of the arc-shaped limiting hole is adapted to the diameter of the lock head at the circumferential groove position.

[0009] Preferably, two quick-lock male connectors are provided on the first horizontal frame, and the two quick-lock male connectors are arranged symmetrically on the first horizontal frame. Two quick-lock female connectors are provided on the second horizontal frame, each corresponding to one of the two quick-lock male connectors.

[0010] Preferably, a positioning pin is provided on the first horizontal frame outside the two quick-lock male heads, and a positioning hole is provided on the second horizontal frame that can be matched and inserted with the positioning pin.

[0011] Preferably, the male latch of the latch lock includes a male latch base, a male latch handle, and a latch; the male latch base is connected to the first vertical frame, the first end of the male latch handle is rotatably connected to the male latch base and is provided with a first locking component, and the latch is rotatably connected to the first end of the male latch handle;

[0012] The latch lock includes a latch base and a sliding block; the latch base is connected to the second vertical frame, and the latch base is provided with an arc-shaped groove. The sliding block is slidably connected to the arc-shaped groove and is equipped with a second locking component. The front end face of the sliding block is provided with a locking groove that matches the latch.

[0013] Preferably, the first vertical frame is provided with two male hook and latches, which are arranged symmetrically on the first vertical frame. The second vertical frame is provided with two female hook and latches that correspond one-to-one with the two male hook and latches.

[0014] Preferably, the sliding block is provided with a locking angle scale.

[0015] This utility model also provides an LED display device, including the LED display unit housing as described above, wherein multiple LED display unit housings are spliced ​​together in the longitudinal and transverse directions; wherein, in the longitudinal direction, two adjacent LED display unit housings are spliced ​​together by locking each other with the quick-lock male head and the quick-lock female head; in the transverse direction, two adjacent LED display unit housings are spliced ​​together by locking each other with the hook-and-loop fastener male and the hook-and-loop fastener female.

[0016] The LED display unit housing and corresponding LED display device provided in this embodiment of the utility model are equipped with quick-lock male and quick-lock female connectors on the horizontal frame and hook-and-loop fastener male and hook-and-loop fastener female connectors on the vertical frame. When multiple LED display unit housings are spliced ​​together in both the vertical and horizontal directions to form a large-area LED display device, they are connected by quick-locks and hook-and-loop fasteners, facilitating splicing and disassembly and improving the convenience of assembly and disassembly. Specifically, splicing is achieved by locking the quick-lock male and quick-lock female connectors together in the vertical direction, which allows for faster splicing. In the horizontal direction, splicing is achieved by locking the hook-and-loop fastener male and hook-and-loop fastener female connectors together, making the splicing of two adjacent LED display unit housings more secure and improving the stability of the splicing. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of the LED display unit housing from the rear view in this utility model;

[0018] Figure 2 This is a structural schematic diagram of the LED display unit housing from the front view in this utility model;

[0019] Figure 3 This is a schematic diagram of the quick-locking male connector in this utility model;

[0020] Figure 4 This is a schematic diagram of the quick-lock female seat in this utility model;

[0021] Figure 5 This is a schematic diagram of the locking piece in this utility model;

[0022] Figure 6 This is a schematic diagram of the male latch of the hook and bolt in this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the latch lock nut in this utility model;

[0024] Figure 8 This is a structural diagram showing the interlocking connection between the male and female latches of the latch lock in this utility model. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the drawings. The embodiments of this utility model shown in and described with reference to the drawings are merely exemplary, and this utility model is not limited to these embodiments.

[0026] It should be noted that the same or similar reference numerals in the accompanying drawings of the embodiments of this utility model correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0027] It should also be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0028] This utility model embodiment provides an LED display unit cabinet that is easy to splice, see reference. Figure 1 and Figure 2 The LED display unit housing mainly includes a housing frame 1, LED display modules 2, and a power module 3. Multiple LED display modules 2 are mounted on the front surface of the housing frame 1, and the power module 3 is mounted on the rear surface of the housing frame 1 and electrically connected to the LED display modules 2.

[0029] In this embodiment, four LED display modules 2 are mounted on the front surface of the housing frame 1.

[0030] Specifically, the box frame 1 includes a first horizontal frame 11, a second horizontal frame 12, a first vertical frame 13, and a second vertical frame 14. The first horizontal frame 11 and the second horizontal frame 12 are arranged opposite to each other, and the first vertical frame 13 and the second vertical frame 14 are arranged opposite to each other.

[0031] The first horizontal frame 11 is provided with a quick-lock male connector 4, the second horizontal frame 12 is provided with a quick-lock female connector 5 that can be matched and locked with the quick-lock male connector 4, the first vertical frame 13 is provided with a latch lock male buckle 6, and the second vertical frame 14 is provided with a latch lock female buckle 7 that can be matched and locked with the latch lock male buckle 6.

[0032] In this embodiment, two quick-lock male connectors 4 are provided on the first horizontal frame 11, and the two quick-lock male connectors 4 are arranged symmetrically on the first horizontal frame 11. Two quick-lock female connectors 5 are provided on the second horizontal frame 12, each corresponding to one of the two quick-lock male connectors 4. Two latching male latches 6 are provided on the first vertical frame 13, and the two latching male latches 6 are arranged symmetrically on the first vertical frame 13. Two latching female latches 7 are provided on the second vertical frame 14, each corresponding to one of the two latching male latches 6.

[0033] Furthermore, a positioning pin 8 is provided on the first horizontal frame 11 outside the two quick-lock male heads 4, and a positioning hole 9 is provided on the second horizontal frame 12 that can be matched and inserted with the positioning pin 8.

[0034] In this embodiment, see Figure 1 as well as Figures 3 to 5 The quick-lock male head 4 includes a locking rod 41, a quick-lock handle 42, and a spring (43). The locking rod 41 is rotatably mounted on the first transverse frame 11, the spring 43 is sleeved on the locking rod 41, the quick-lock handle 42 is connected to the first end of the locking rod 41 located inside the first transverse frame 11, and the second end of the locking rod 41 located outside the first transverse frame 11 is provided with a lock head 44, which is provided with a circumferential groove 45.

[0035] The quick-lock female seat 5 includes a connecting seat 51 and a locking plate 52. The connecting seat 51 is connected to the second horizontal frame 12. The connecting seat 51 and the second horizontal frame 12 have a lock hole 53 for the lock head 44 to pass through. The locking plate 52 is slidably inserted into the connecting seat 51 from the side. The locking plate 52 has a through hole 54 and an arc-shaped limiting hole 55 communicating with the through hole 54. The diameter of the through hole 54 is not less than the diameter of the lock head 44, and the diameter of the arc-shaped limiting hole 55 is adapted to the diameter of the lock head 44 at the circumferential groove 45.

[0036] In this embodiment, see Figure 1 as well as Figures 6 to 8The male latch 6 of the latch lock includes a male latch base 61, a male latch handle 62, and a latch 63. The male latch base 61 is connected to the first vertical frame 13. The first end of the male latch handle 62 is rotatably connected to the male latch base 61 and is equipped with a first locking component 64. The latch 63 is rotatably connected to the first end of the male latch handle 62. The first locking component 64 is mainly used to lock the male latch handle 62 to the male latch base 61. When unlocked, the male latch handle 62 can rotate relative to the male latch base 61.

[0037] The latch 7 includes a female latch base 71 and a sliding block 72. The female latch base 71 is connected to the second vertical frame 14 and has an arc-shaped groove 73. The sliding block 72 is slidably connected to the arc-shaped groove 73 and is equipped with a second locking component 74. The front end face of the sliding block 72 has a locking groove 75 that matches the latch 63. The second locking component 74 is mainly used to lock the sliding block 72 onto the arc-shaped groove 73. When unlocked, the sliding block 72 can slide along the arc-shaped groove 73. By setting the arc-shaped groove 73 and the corresponding sliding block 72, the splicing angle between two adjacent LED display unit cabinets can be adjusted.

[0038] Furthermore, the sliding block 72 is provided with a locking angle scale 76.

[0039] Based on the LED display unit housing provided in the above embodiments, this embodiment also provides an LED display device, which includes the LED display unit housing provided in the above embodiments. Specifically, in the LED display device, multiple LED display unit housings are spliced ​​together in the longitudinal and transverse directions.

[0040] In the longitudinal direction, two adjacent LED display unit housings are spliced ​​together by locking each other with the quick-lock male connector 4 and the quick-lock female connector 5. That is, the quick-lock male connector 4 in the lower LED display unit housing is locked and connected with the quick-lock female connector 5 in the upper LED display unit housing.

[0041] In the horizontal direction, two adjacent LED display unit housings are joined together by locking each other with the male latch 6 and the female latch 7, that is, according to... Figure 1 From the rear view, the male latch 6 in the LED display unit housing on the right and the female latch 7 in the LED display unit housing on the left are locked together.

[0042] As shown in the above embodiment, the LED display unit cabinet and corresponding LED display device are provided with quick-lock male and quick-lock female connectors on the horizontal frame and hook-and-loop fastener male and hook-and-loop fastener female connectors on the vertical frame. When multiple LED display unit cabinets are spliced ​​together in both the vertical and horizontal directions to form a large-area LED display device, they are connected by quick-locks and hook-and-loop fasteners, facilitating splicing and disassembly and improving ease of assembly and disassembly. Specifically, splicing is achieved by locking the quick-lock male and quick-lock female connectors together in the vertical direction, enabling faster splicing. In the horizontal direction, splicing is achieved by locking the hook-and-loop fastener male and hook-and-loop fastener female connectors together, making the splicing of two adjacent LED display unit cabinets more secure and improving the stability of the splicing.

[0043] The above description is only a specific embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. An LED display unit cabinet facilitating splicing, characterized in that, The box frame (1) comprises a first transverse frame (11) and a second transverse frame (12) arranged oppositely, and a first vertical frame (13) and a second vertical frame (14) arranged oppositely, the first transverse frame (11) is provided with a quick lock male head (4), the second transverse frame (12) is provided with a quick lock female seat (5) capable of being locked with the quick lock male head (4), the first vertical frame (13) is provided with a hasp lock male buckle (6), and the second vertical frame (14) is provided with a hasp lock female buckle (7) capable of being locked with the hasp lock male buckle (6). The quick lock male head (4) comprises a lock rod (41), a quick lock handle (42) and a spring (43), the lock rod (41) is rotatably arranged on the first transverse frame (11), the spring (43) is sleeved on the lock rod (41), the quick lock handle (42) is connected to the first end of the lock rod (41) on the inside of the first transverse frame (11), and the second end of the lock rod (41) on the outside of the first transverse frame (11) is provided with a lock head (44), and the lock head (44) is provided with a circumferential clamping groove (45).

2. The LED display unit cabinet according to claim 1, characterized in that, The quick lock female seat (5) comprises a connecting seat (51) and a locking piece (52), the connecting seat (51) is connected to the second transverse frame (12), the connecting seat (51) and the second transverse frame (12) are provided with a lock hole (53) for the lock head (44) to pass through, the locking piece (52) is slidably inserted in the connecting seat (51) from the side of the connecting seat (51), the locking piece (52) is provided with a through hole (54) and an arc-shaped limiting hole (55) communicated with the through hole (54), the diameter of the through hole (54) is not less than the diameter of the lock head (44), and the diameter of the arc-shaped limiting hole (55) is matched with the diameter of the lock head (44) at the position of the circumferential clamping groove (45). The first transverse frame (11) is provided with two quick lock male heads (4), and the two quick lock male heads (4) are symmetrically arranged on the first transverse frame (11), and the second transverse frame (12) is provided with two quick lock female seats (5) corresponding to the two quick lock male heads (4).

3. The LED display unit cabinet according to claim 2, characterized in that, The first transverse frame (11) is provided with a positioning tip (8) outside the two quick lock male heads (4), and the second transverse frame (12) is provided with a positioning hole (9) capable of being matched with the positioning tip (8).

4. The LED display unit cabinet according to claim 3, characterized in that, ​ 5. The LED display unit cabinet according to any one of claims 1-4, characterized in that, The male buckle (6) comprises a male buckle base (61), a male buckle handle (62) and a buckle (63); the male buckle base (61) is connected to the first vertical frame (13), the first end of the male buckle handle (62) is rotatably connected to the male buckle base (61) and is provided with a first locking assembly (64), and the buckle (63) is rotatably connected to the first end of the male buckle handle (62); The female buckle (7) comprises a female buckle base (71) and a sliding block (72); the female buckle base (71) is connected to the second vertical frame (14), the female buckle base (71) is provided with an arc-shaped sliding groove (73), the sliding block (72) is slidably connected to the arc-shaped sliding groove (73) and is provided with a second locking assembly (74), and the front end surface of the sliding block (72) is provided with a locking groove (75) matched with the buckle (63).

6. The LED display unit cabinet according to claim 5, characterized in that, The first vertical frame (13) is provided with two male buckles (6), and the two male buckles (6) are symmetrically arranged on the first vertical frame (13) in an up-down direction, and the second vertical frame (14) is provided with two female buckles (7) corresponding to the two male buckles (6) one by one.

7. The LED display unit cabinet according to claim 5, characterized in that, The sliding block (72) is provided with a locking angle scale (76).

8. An LED display device, characterized by, The LED display unit box comprises the LED display unit box body and the LED display unit box body is provided with the quick lock male head (4), the quick lock female seat (5), the male buckle (6) and the female buckle (7); the quick lock male head (4) is connected to the first vertical frame (13) of the LED display unit box body, the quick lock female seat (5) is connected to the second vertical frame (14) of the LED display unit box body, the male buckle (6) is connected to the first vertical frame (13) of the LED display unit box body, the female buckle (7) is connected to the second vertical frame (14) of the LED display unit box body, and the male buckle (6) and the female buckle (7) are connected to the first vertical frame (13) and the second vertical frame (14) of the LED display unit box body in a one-to-one correspondence.

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