Waterproof device, LED display screen and spliced screen

Abstract

The invention relates to the field of LED display, in particular to a waterproof device, an LED display screen and a splicing screen. The waterproof device comprises a connecting base and a waterproof structure, a first side wall of the connecting base protrudes to form a support, the connecting base is provided with a first channel, the support is provided with a second channel, the first channel and the second channel are communicated to form an insertion channel, the connecting base is detachably arranged on a box body, and the waterproof structure is arranged on the box body. The waterproof structure is arranged on the peripheral wall of the support in a sleeving mode, and the waterproof structure is used for abutting against the display module in a sealed mode in the radial direction of the second channel. The problem that according to an existing display screen, an installation groove is formed in a display module, a waterproof rubber ring is installed on the installation groove, and the waterproof effect is poor is solved.

Description

Technical Field

[0001] The present invention relates to the field of LED display, and in particular to a waterproof device, an LED display screen and a spliced ​​screen. Background Art

[0002] Currently, LED displays generally consist of a display module and a housing. The display module and housing are electrically connected via a plug-in connection. Furthermore, waterproofing is typically provided at the plug-in connection. Existing waterproofing methods involve forming a mounting groove on the display module, placing a waterproof rubber ring within the groove, securing the display module to the housing with screws, and pressing the housing against the waterproof rubber ring to achieve a waterproof effect. However, due to installation errors, this can result in incomplete pressing, resulting in unsatisfactory waterproofing. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the present invention proposes a waterproof device, an LED display screen and a spliced ​​screen, aiming to solve the problem that the existing display screen has a mounting groove formed on the display module and a waterproof rubber ring installed on the mounting groove, resulting in poor waterproof effect.

[0004] The technical solution proposed by the present invention is:

[0005] A waterproof device includes a connecting seat and a waterproof structure. The first side wall of the connecting seat protrudes to form a bracket. The connecting seat is provided with a first channel. The bracket is provided with a second channel. The first channel and the second channel are connected to form a plug-in channel. The connecting seat is used to be detachably installed on a box body. The waterproof structure is sleeved on the outer peripheral wall of the bracket. The waterproof structure is used to seal and abut against the display module from the radial direction of the second channel.

[0006] Furthermore, the outer peripheral wall of the bracket is provided with a first convex ring and at least one protrusion, the first convex ring and the protrusion form a waterproof mounting position, the waterproof structure is sleeved on the outer peripheral wall of the bracket and is located in the waterproof mounting, and one end of the waterproof structure abuts against the first convex ring, and the other end abuts against the protrusion.

[0007] Furthermore, the waterproof structure forms a plurality of waterproof convex rings in the radial direction of the second channel.

[0008] Furthermore, the connecting seat is rectangular, and the four corners of the connecting seat protrude outward to form corner seats, and the corner seats are provided with mounting holes.

[0009] The present invention also proposes an LED display screen, comprising a display module, a box body and a waterproof device, wherein the display module is provided with an avoidance hole, and the waterproof device comprises a connecting seat and a waterproof structure, the first side wall of the connecting seat protrudes to form a bracket, the connecting seat is provided with a first channel, and the bracket is provided with a second channel, the first channel and the second channel are connected to form a plug-in channel, the connecting seat is detachably provided on the box body, the waterproof structure is sleeved on the outer peripheral wall of the bracket, the box body is connected to the display module, the bracket extends into the avoidance hole, the waterproof structure is sealed and abutted against the hole wall of the avoidance hole from the radial direction of the second channel, the display module is provided with a plug connector, and the box body is provided with a plug connector located in the plug-in channel, the plug connector and the plug connector are plugged into the plug connector.

[0010] Furthermore, the outer peripheral wall of the bracket is provided with a first convex ring and at least one protrusion, the first convex ring and the protrusion form a waterproof mounting position, the waterproof structure is sleeved on the outer peripheral wall of the bracket and is located in the waterproof mounting, and one end of the waterproof structure abuts against the first convex ring, and the other end abuts against the protrusion.

[0011] Furthermore, the waterproof structure forms a plurality of waterproof convex rings in the radial direction of the second channel.

[0012] Furthermore, the connecting seat is rectangular, and the four corners of the connecting seat protrude outward to form a corner seat. The corner seat is provided with a mounting hole. The LED display screen also includes four connecting parts, one end of each connecting part passes through one of the mounting holes and is connected to the box body, and the other end is pressed against the corner seat.

[0013] Furthermore, the plurality of waterproof convex rings are flexible rings.

[0014] The present invention also provides a spliced ​​screen comprising a plurality of the above-mentioned LED display screens.

[0015] According to the above technical solution, the present invention has the following beneficial effects: the waterproof device is detachable, and the waterproof structure is sealed and abutted against the display module from the radial direction of the second channel, so that its sealing effect does not rely on the pressure between the display module and the box body, solving the problem of poor waterproof effect of the existing display screen, the installation groove formed on the display module, and the waterproof rubber ring installed in the installation groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an LED display screen provided by an embodiment of the present invention;

[0017] Figure 2 It is a structural schematic diagram of a waterproof device provided by an embodiment of the present invention.

[0018] Description of the accompanying drawings: waterproof device 1, connecting seat 11, corner seat 111, mounting hole 1111, bracket 12, first convex ring 121, protrusion 122, plug-in channel 13, waterproof structure 2, waterproof convex ring 21, plug-in channel 3, LED display screen 4, display module 41, avoidance hole 411, box body 42. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] like Figure 1 and Figure 2 As shown, an embodiment of the present invention proposes a waterproof device 1, including a connecting seat 11 and a waterproof structure 2, the first side wall of the connecting seat 11 protrudes to form a bracket 12, the connecting seat 11 is provided with a first channel, the bracket 12 is provided with a second channel, the first channel is connected to the second channel to form a plug-in channel 3 plug-in channel 313, the connecting seat 11 is used to be detachably arranged on the box body 42, the waterproof structure 2 is sleeved on the outer peripheral wall of the bracket 12, and the waterproof structure 2 is used to seal and abut with the display module 41 from the radial direction of the second channel.

[0021] The waterproof device 1 is detachable, and the waterproof structure 2 is sealed against the display module 41 from the radial direction of the second channel, so that its sealing effect does not rely on the pressure between the display module 41 and the box body 42, solving the problem of poor waterproof effect of the existing display screen, the installation groove formed on the display module, and the installation of a waterproof rubber ring on the installation groove.

[0022] In this embodiment, the outer peripheral wall of the bracket 12 is provided with a first protruding ring 121 and at least one protruding block 122. The first protruding ring 121 and the protruding block 122 form a waterproof mounting position. The waterproof structure 2 is sleeved on the outer peripheral wall of the bracket 12 and positioned in the waterproof mounting position, with one end of the waterproof structure 2 abutting the first protruding ring 121 and the other end abutting the protruding block 122. The formation of the mounting position facilitates installation and prevents the waterproof structure 2 from accidentally falling off.

[0023] In this embodiment, the waterproof structure 2 forms a plurality of waterproof convex rings 21 in the radial direction of the second channel, which has a better waterproof effect.

[0024] In this embodiment, the connecting seat 11 is rectangular, and the four corners of the connecting seat 11 protrude outward to form corner seats 111. The corner seats 111 are provided with mounting holes 1111. The waterproof device 1 can be assembled and disassembled through the mounting holes 1111.

[0025] like Figure 1 and Figure 2 As shown, the present invention also proposes an LED display screen 4, comprising a display module 41, a box body 42 and a waterproof device 1, wherein the display module 41 is provided with an avoidance hole 411, and the waterproof device 1 comprises a connecting seat 11 and a waterproof structure 2, the first side wall of the connecting seat 11 protrudes to form a bracket 12, the connecting seat 11 is provided with a first channel, and the bracket 12 is provided with a second channel, the first channel and the second channel are connected to form a plug-in channel 3 plug-in channel 313, the connecting seat 11 is detachably provided on the box body 42, the waterproof structure 2 is sleeved on the outer peripheral wall of the bracket 12, the box body 42 is connected to the display module 41, the bracket 12 extends into the avoidance hole 411, and the waterproof structure 2 is sealed and abutted against the hole wall of the avoidance hole 411 from the radial direction of the second channel, the display module 41 is provided with a plug connector, and the box body 42 is provided with a plug connector located in the plug-in channel 313, and the plug connector and the plug connector are plugged into the plug-in channel 313 of the plug-in channel 3.

[0026] The waterproof device 1 is detachable, and the waterproof structure 2 is sealed against the display module 41 from the radial direction of the second channel, so that its sealing effect does not rely on the pressure between the display module 41 and the box body 42, solving the problem of poor waterproof effect of the existing display screen, the installation groove formed on the display module, and the installation of a waterproof rubber ring on the installation groove.

[0027] It should be noted that Figure 1 The box 42 in the figure is made by removing two display modules 41 and Figure 1 In order to avoid the hole 411, the display module 41 only retains the bottom shell part.

[0028] In this embodiment, the outer peripheral wall of the bracket 12 is provided with a first protruding ring 121 and at least one protruding block 122. The first protruding ring 121 and the protruding block 122 form a waterproof mounting position. The waterproof structure 2 is sleeved on the outer peripheral wall of the bracket 12 and positioned in the waterproof mounting position, with one end of the waterproof structure 2 abutting the first protruding ring 121 and the other end abutting the protruding block 122. The formation of the mounting position facilitates installation and prevents the waterproof structure 2 from accidentally falling off.

[0029] In this embodiment, the waterproof structure 2 forms a plurality of waterproof convex rings 21 in the radial direction of the second channel, which has a better waterproof effect.

[0030] In this embodiment, the connecting base 11 is rectangular, with four corners of the connecting base 11 protruding outward to form corner seats 111. The corner seats 111 are provided with mounting holes 1111. The LED display 4 also includes four connecting members, one end of each connecting member passes through a mounting hole 1111 and is connected to the box body 42, and the other end is pressed against the corner seat 111. The mounting holes 1111 are used to realize the disassembly and assembly of the waterproof device 1.

[0031] In this embodiment, the plurality of waterproof protruding rings 21 are flexible rings.

[0032] The present invention also provides a spliced ​​screen, comprising a plurality of the above-mentioned LED display screens 4 .

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waterproof device, characterized in that: It includes a connecting seat and a waterproof structure. The first side wall of the connecting seat protrudes to form a bracket. The connecting seat is provided with a first channel, and the bracket is provided with a second channel. The first channel and the second channel are connected to form a plug-in channel. The connecting seat is used to be detachably arranged on the box body. The waterproof structure is sleeved on the outer peripheral wall of the bracket. The waterproof structure is used to seal and abut against the display module from the radial direction of the second channel.

2. The waterproof device according to claim 1, characterized in that: The outer wall of the bracket is provided with a first convex ring and at least one protrusion, the first convex ring and the protrusion form a waterproof installation position, the waterproof structure is sleeved on the outer wall of the bracket and is located in the waterproof installation, and one end of the waterproof structure abuts against the first convex ring, and the other end abuts against the protrusion.

3. The waterproof device according to claim 2, characterized in that: The waterproof structure forms a plurality of waterproof convex rings in a radial direction toward the second channel.

4. The waterproof device according to claim 1, characterized in that: The connecting seat is rectangular, and the four corners of the connecting seat protrude outward to form corner seats, and the corner seats are provided with mounting holes.

5. An LED display screen, characterized in that: It includes a display module, a box body and a waterproof device, the display module is provided with an avoidance hole, the waterproof device includes a connecting seat and a waterproof structure, the first side wall of the connecting seat is raised to form a bracket, the connecting seat is provided with a first channel, the bracket is provided with a second channel, the first channel is connected to the second channel to form a plug-in channel, the connecting seat is detachably provided on the box body, the waterproof structure is sleeved on the outer peripheral wall of the bracket, the box body is connected to the display module, the bracket extends into the avoidance hole, the waterproof structure is sealed and abutted against the hole wall of the avoidance hole from the radial direction of the second channel, the display module is provided with a plug connector, the box body is provided with a plug connector located in the plug-in channel, the plug connector and the plug connector are plugged into the plug connector.

6. The LED display screen according to claim 5, characterized in that: The outer wall of the bracket is provided with a first convex ring and at least one protrusion, the first convex ring and the protrusion form a waterproof installation position, the waterproof structure is sleeved on the outer wall of the bracket and is located in the waterproof installation, and one end of the waterproof structure abuts against the first convex ring, and the other end abuts against the protrusion.

7. The LED display screen according to claim 6, characterized in that: The waterproof structure forms a plurality of waterproof convex rings in a radial direction toward the second channel.

8. The LED display screen according to claim 5, characterized in that: The connecting seat is rectangular, and the four corners of the connecting seat protrude outward to form a corner seat. The corner seat is provided with a mounting hole. The LED display screen also includes four connecting parts. One end of one of the connecting parts passes through one of the mounting holes and is connected to the box body, and the other end is pressed against the corner seat.

9. The LED display screen according to claim 7, characterized in that: The plurality of waterproof convex rings are flexible rings.

10. A splicing screen, characterized in that: The device comprises a plurality of LED display screens according to any one of claims 5 to 9.

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