Wide-viewing-angle LED display screen mask

Abstract

The utility model discloses a wide-viewing-angle LED display screen mask which comprises a shell, a mask body and an assembling structure. According to the utility model, the assembling structure is arranged at the edge of the front surface of the shell, when the mask is disassembled, the decorative plate is pried and disassembled from the interior of the connecting groove by virtue of the prying groove, then all the assembling screws are disassembled, and the locking of the matched frame and the concentric-square-shaped assembling groove is removed, so that the mask can be disassembled from the surface of the matched frame, and the separation operation of the mask and the shell is completed; and the sealing rubber strips are laid on the inner surface and the outer surface of the assembly frame, the gaps between the assembly frame and the concentric-square-shaped assembly grooves can be filled with the sealing rubber strips, the connection sealing performance is effectively improved, and the mask can be repeatedly assembled and used.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field, concretely is a wide viewing angle LED display screen face shield. BACKGROUND

[0002] ‌Display screen face shield is as the outside protective layer of display screen, can effectively prevent dust, moisture, insects etc. into the inside of display, protects the LED lamp pearl and other sensitive components in the inside, ensures the stable operation and long service life of display screen.

[0003] The existing patent application number: 201820769005.4 LED display screen face shield and LED display screen, including cover body, waterproof layer, adhesive layer and pattern layer, cover body and the outer surface of LED display screen are attached and set up, cover body, adhesive layer, pattern layer and waterproof layer are sequentially laminated and set up, and the waterproof layer is a transparent layer.

[0004] The above patent records the function structure of display screen face shield, in the actual application process, display screen face shield usually adopts buckle and installs with the buckle of display screen shell, and the waterproof adhesive is pasted between the face shield and the shell, which leads to the abnormal complicated dismounting operation of the face shield and the shell, needs first heating face shield with fan to make waterproof adhesive lose adhesion, then uses card to pry the gap between face shield and shell, finally peels off and dismounts the face shield and the shell along the gap, and still needs to reset waterproof adhesive when installing, and the dismounting process is time-consuming and laborious, is not favorable for the maintenance of display screen face shield, and for this, we propose a wide viewing angle LED display screen face shield to solve the above problems. Utility model content

[0005] The utility model is directed to providing a wide viewing angle LED display screen face shield to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a wide viewing angle LED display screen mask, including shell, mask and assembly structure, the shell front installation has the mask, the shell front edge is provided with assembly structure, the assembly structure includes assembly frame, primary mounting hole, back -shaped assembly slot, connecting groove, second mounting hole, assembly screw, no.

[0007] Preferably, the assembly frame inner and outer surfaces are paved with sealing rubber strips.

[0008] Preferably, the primary mounting hole and the second mounting hole are provided with at least four groups.

[0009] Preferably, the assembly frame and the back-shaped assembly slot are connected with a length of not less than 6mm.

[0010] Preferably, the decoration plate inner wall rear side edge is provided with a pry groove.

[0011] Preferably, the decoration plate and the connecting groove are connected with a seam width of not more than 1mm.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses the assembly structure is set up on the shell front edge, when disassembling the mask, first pry the decoration plate from the connecting groove inside pry and unload with the help pry groove, then unload all assembly screws, remove the locking of assembly frame and back-shaped assembly slot, can take out the mask from the assembly frame surface, complete the separation operation of mask and shell, and the dismounting is simple, and the operation is convenient, and the maintenance of mask is convenient.

[0014] The utility model discloses that the assembly frame inner and outer surfaces are paved with sealing rubber strips, and the sealing rubber strips can be filled in the gap between the assembly frame and the back-shaped assembly slot, effectively improve the connection sealing, and can be repeatedly assembled and used. DRAWINGS

[0015] Figure 1 The whole disassembling structure schematic view of the utility model;

[0016] Figure 2 The structure schematic view of the assembly frame in the utility model;

[0017] Figure 3 The disassembling structure schematic view of the mask in the utility model;

[0018] Figure 4 The structure schematic view of the decorative plate in the utility model;

[0019] Figure 5 The rear view cross section structure schematic view of the mask in the utility model;

[0020] Figure 6 The A place enlarged structure schematic view of the utility model Figure 5 .

[0021] In the drawing: shell - 1, mask - 2, assembly structure - 3, assembly frame - 31, sealing rubber strip - 31a, first mounting hole - 32, back-shaped assembly groove - 33, connecting groove - 34, second mounting hole - 35, assembly screw - 36, first magnetic column - 37, decorative plate - 38, pry groove - 38a, second magnetic column - 39. Specific implementation

[0022] In order to further explain the technical scheme of the utility model, the following is elaborated through specific embodiment.

[0023] Please refer to Figure 1 The utility model provides a wide visual angle LED display screen mask, including shell 1, mask 2 and assembly structure 3, the front portion of shell 1 is installed with mask 2, the positive face rim of shell 1 is provided with assembly structure 3, and shell 1 and mask 2 are installed and connected through assembly structure 3.

[0024] Please refer to Figures 2-6The utility model provides a wide visual angle LED display screen mask, assembly structure 3 includes assembly frame 31, primary mounting hole 32, back -shaped assembly groove 33, connecting groove 34, second mounting hole 35, assembly screw 36, primary magnetic column 37, decorative plate 38 and second magnetic column 39, the assembly frame 31 is set up to the positive face edge of shell 1, the left and right side of assembly frame 31 is symmetrically seted up primary mounting hole 32, the back -shaped assembly groove 33 is seted up to the edge of mask 2 rear part, and mask 2 is nested installation in the surface of assembly frame 31 through back -shaped assembly groove 33, makes mask 2 with shell 1 preliminary splicing fixed, and the left and right side wall of mask 2 is seted up connecting groove 34, and the inner wall of connecting groove 34 is seted up second mounting hole 35, and second mounting hole 35 is through the inside of back -shaped assembly groove 33, and second mounting hole 35 and primary mounting hole 32 position are directly corresponding, and assembly screw 36 is screwed into second mounting hole 35 and primary mounting hole 32 inside, and assembly frame 31 is locked and fixed in back -shaped assembly groove 33 inside, and one magnetic column 37 is embedded and installed on the inner wall face upper end of connecting groove 34, and decorative plate 38 is movably embedded in connecting groove 34, and second magnetic column 39 is embedded and installed on the inner wall face lower end of decorative plate 38, and second magnetic column 39 and primary magnetic column 37 position are directly corresponding, and second magnetic column 39 and primary magnetic column 37 surface carry out magnetic force adsorption, and decorative plate 38 is magnetically fixed in connecting groove 34 inside.

[0025] Further illustrate that the inner and outer surfaces of the assembly frame 31 are both paved with sealing rubber strips 31a, the sealing rubber strips 31a can be filled in the gap between the assembly frame 31 and the back-shaped assembly groove 33, effectively improving the connection sealing property, and can be repeatedly assembled and used.

[0026] Further illustrate that the primary mounting hole 32 and the second mounting hole 35 are provided with at least four groups, ensuring the connection strength of the shell 1 and the mask 2.

[0027] Further illustrate that the connection length of the assembly frame 31 and the back-shaped assembly groove 33 is not less than 6 mm, so that the liquid is not easy to immerse, ensuring the connection sealing property.

[0028] Further illustrate that the rear side edge of the inner wall face of the decorative plate 38 is provided with a pry groove 38a, which can facilitate prying and removing the decorative plate 38 from the inside of the connecting groove 34.

[0029] Further illustrate that the connection seam width of the decorative plate 38 and the connecting groove 34 is not more than 1 mm, ensuring the aesthetic property.

[0030] The working principle is as follows:

[0031] First, by setting the assembly structure 3, when installing the mask 2, first remove the decorative plate 38, then nest the mask 2 through the back-shaped assembly slot 33 on the surface of the assembly frame 31, make the mask 2 and the shell 1 preliminary splicing and fixing, then screw the assembly screw 36 into the second mounting hole 35 and the first mounting hole 32, make the assembly frame 31 locked and fixed in the back-shaped assembly slot 33, assemble and fix the mask 2 and the shell 1, finally put the decorative plate 38 back into the connecting groove 34, through the magnetic attraction effect of the second magnetic column 39 and the first magnetic column 37, magnetically attract and fix the decorative plate 38 in the connecting groove 34, the decorative plate 38 can cover the second mounting hole 35 and the assembly screw 36, and play a beautifying effect, so as to complete the installation operation of the mask 2 and the shell 1.

[0032] Second, the sealing rubber strip 31a is arranged on the inner and outer surfaces of the assembly frame 31, which can fill the gap between the assembly frame 31 and the back-shaped assembly slot 33, effectively improve the connection sealing, and can be repeatedly assembled and used.

[0033] Third, when disassembling the mask 2, first pry the decorative plate 38 from the connecting groove 34 by means of the pry groove 38a, then remove all the assembly screws 36, and then remove the assembly frame 31 and the back-shaped assembly slot 33, so that the mask 2 can be disassembled from the surface of the assembly frame 31, complete the separation operation of the mask 2 and the shell 1, simple disassembly and assembly, convenient operation, convenient maintenance and replacement of the mask 2.

[0034] The above is only a preferred example of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wide viewing angle LED display screen mask, comprising a shell (1) and a mask (2), the mask (2) is mounted on the front of the shell (1); further comprising an assembly structure (3), the assembly structure (3) is arranged on the front edge of the shell (1), the assembly structure (3) comprises an assembly frame (31), a first mounting hole (32), a back-shaped assembly slot (33), a connecting slot (34), a second mounting hole (35), an assembly screw (36), a first magnetic column (37), a decorative plate (38) and a second magnetic column (39), the assembly frame (31) is arranged on the front edge of the shell (1), the first mounting hole (32) is symmetrically arranged on the left and right sides of the assembly frame (31), the back-shaped assembly slot (33) is arranged on the rear edge of the mask (2), the mask (2) is nested and mounted on the surface of the assembly frame (31) through the back-shaped assembly slot (33), the connecting slot (34) is arranged on the left and right side walls of the mask (2), the second mounting hole (35) is arranged on the inner wall of the connecting slot (34) and penetrates through the inner side of the back-shaped assembly slot (33), the second mounting hole (35) is opposite to the first mounting hole (32), the assembly screw (36) is screwed into the second mounting hole (35) and the first mounting hole (32), the first magnetic column (37) is embedded and mounted on the upper and lower ends of the inner wall of the connecting slot (34), the decorative plate (38) is movably embedded in the connecting slot (34), the second magnetic column (39) is embedded and mounted on the inner wall of the decorative plate (38), the second magnetic column (39) is opposite to the first magnetic column (37), the second magnetic column (39) and the first magnetic column (37) are magnetically adsorbed on the surface, and the decorative plate (38) is magnetically fixed in the connecting slot (34). characterized in that The inner and outer surfaces of the assembly frame (31) are paved with sealing rubber strips (31a).

2. The wide viewing angle LED display screen cover of claim 1, wherein: The first mounting hole (32) and the second mounting hole (35) are provided with at least four groups.

3. The wide viewing angle LED display screen cover of claim 1, wherein: The connection length of the assembly frame (31) and the back-shaped assembly slot (33) is not less than 6mm.

4. The wide viewing angle LED display screen cover of claim 1, wherein: The rear side edge of the inner wall of the decorative plate (38) is provided with a pry slot (38a).

5. The wide viewing angle LED display screen cover of claim 1, wherein: The connecting seam width of the decorative plate (38) and the connecting slot (34) is not more than 1mm.

6. The wide viewing angle LED display screen cover of claim 1, wherein: ​

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