Blister back cover for LCD display of TV set

CN224790698UActive Publication Date: 2026-09-22DONGGUAN DITAI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202522351671.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-22
Estimated Expiration
2035-11-06

AI Technical Summary

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:该种用于电视机液晶显示屏的吸塑式背盖不仅提高了装配拿取时的便利性,也同时提高了该吸塑式背盖的线路支撑能力和保护能力;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to blister back cover technical field, disclose a kind of blister back cover for television liquid crystal display, including backplate main body, mounting hole, the four corner positions of backplate main body front end are equipped with antiskid paste, the edge of antiskid paste is arc shape, the both sides of backplate main body front end are fixed with protruding strip.The utility model is equipped with antiskid paste by sticking in the four corner positions of backplate main body front end, and antiskid paste is coated with adhesion layer, and one side of adhesion layer is adhered to connect with antiskid paste, the other side of adhesion layer is adhered to connect with backplate main body, to this can be combined with requirement to complete the assembly of antiskid paste, protruding antiskid bump is evenly distributed on antiskid paste, therefore when taking, thumb contacts antiskid paste, played the purpose of preventing falling off, and protruding protruding strip is also equipped in the both sides of backplate main body front end, palm or finger is contacted with protruding strip when people take, also improve the effect of preventing falling off when taking.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum-formed back cover technology, specifically a vacuum-formed back cover for a television LCD screen. Background Technology

[0002] A television LCD screen is a flat panel display technology that uses voltage to control the deflection of liquid crystal molecules to regulate light transmission. Its core principle is to use the change in the molecular arrangement of liquid crystal materials to achieve light blocking and light transmission. Combined with a backlight module and a filter layer, it can display color images. The back of a television LCD screen is equipped with a protective shell, which is called a back cover.

[0003] Vacuum-formed back covers are plastic back covers made through thermoforming processes. They are mainly used for the outer packaging or protective covers of electronic products. They are made of environmentally friendly materials such as PVC, PET, and ABS. After being heated and softened, they are vacuum-adsorbed into a mold to form the back cover. Vacuum-formed back covers are mostly smooth to the touch, so they are prone to slipping or falling off during assembly. Utility Model Content

[0004] The purpose of this utility model is to provide a vacuum-formed back cover for a TV LCD screen, in order to solve the problem mentioned in the background art that most vacuum-formed back covers are relatively smooth to the touch, and therefore are prone to slipping or falling off during assembly.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum-formed back cover for a television LCD screen, comprising a back panel body and mounting holes, wherein anti-slip stickers are provided at the four corners of the front end of the back panel body, the back of the anti-slip stickers are coated with an adhesive layer for bonding, the front end face of the anti-slip stickers is evenly distributed with protruding anti-slip bumps, the edge of the anti-slip stickers is arc-shaped, and protruding strips are fixed on both sides of the front end of the back panel body.

[0006] As a further technical solution of this utility model, the protruding strip is strip-shaped, and two sets of the protruding strip are arranged on each side of the front end of the back plate body.

[0007] As a further technical solution of this utility model, a groove is provided on the back end face of the back plate body, and an insulating pad is bonded to the groove.

[0008] As a further technical solution of this utility model, the anti-slip sticker is symmetrically distributed about the central axis of the back panel body, and the anti-slip protrusions are evenly distributed on the anti-slip sticker.

[0009] As a further technical solution of this utility model, one side of the adhesive layer is bonded to the anti-slip sticker, and the other side of the adhesive layer is bonded to the back panel body.

[0010] As a further technical solution of this utility model, an assembly plate is bolted to the lower front end of the back plate body, and three insertion holes are fixed on the assembly plate.

[0011] As a further technical solution of this utility model, side plates are distributed on both sides of each socket, a support plate is fixed between the two side plates at the lower position, and a connecting plate is fixed at the rear side of the side plate.

[0012] As a further technical solution of this utility model, the support plate and the outer wall surface of the side plate are bonded together with a support pad, and three connection holes are evenly opened on the connecting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this type of blister-formed back cover for TV LCD screens not only improves the convenience of assembly and handling, but also improves the circuit support and protection capabilities of the blister-formed back cover.

[0014] (1) Anti-slip stickers are glued and assembled at the four corners of the front end of the back panel. An adhesive layer is coated on the anti-slip stickers, and one side of the adhesive layer is glued to the anti-slip stickers and the other side of the adhesive layer is glued to the back panel. This allows the anti-slip stickers to be assembled according to the requirements. The anti-slip stickers are evenly distributed with protruding anti-slip bumps. Therefore, when picking them up, the thumb contacts the anti-slip stickers, which serves to prevent them from falling off. At the same time, protruding strips are also provided on both sides of the front end of the back panel. When people pick them up, their palms or fingers contact the protruding strips, which also improves the anti-falling effect when picking them up.

[0015] (2) An assembly plate is fixed at the lower front end of the back panel body. Three insertion holes are distributed on the assembly plate. Connectors are inserted at the corresponding insertion holes. Then, the connecting plate is assembled on the assembly plate by bolts through the connecting holes. The support plate and the side plate are used to support the line. The support plate and the outer wall of the side plate are bonded together with the support pad. The support pad provides padding support, thereby improving the overall line support capacity.

[0016] (3) A groove is opened on the back end face of the back plate body. The groove is slightly recessed inward and an insulating pad can be glued on the groove. The insulating pad can be laid flat in the groove, thus improving the insulation protection capability after assembly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a partial side view of the structure of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the support plate of this utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the anti-slip sticker of this utility model;

[0022] Figure 6 This is a partial three-dimensional structural diagram of the back panel of this utility model.

[0023] In the diagram: 1. Back panel body; 2. Assembly plate; 3. Insertion hole; 4. Support plate; 5. Protrusion strip; 6. Mounting hole; 7. Anti-slip sticker; 8. Groove; 9. Support pad; 10. Side plate; 11. Connecting plate; 12. Connecting hole; 13. Adhesive layer; 14. Anti-slip protrusion. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 An embodiment of this utility model is provided: a vacuum-formed back cover for a TV LCD screen, including a back panel body 1, mounting holes 6, anti-slip stickers 7 at the four corners of the front end of the back panel body 1, an adhesive layer 13 for bonding is coated on the back of the anti-slip stickers 7, protruding anti-slip bumps 14 are evenly distributed on the front end surface of the anti-slip stickers 7, the edges of the anti-slip stickers 7 are arc-shaped, and protruding strips 5 are fixed on both sides of the front end of the back panel body 1.

[0026] As a further technical solution of this utility model, the protruding strip 5 is strip-shaped, and two sets of protruding strip 5 are arranged on each side of the front end of the back plate body 1.

[0027] As a further technical solution of this utility model, a groove 8 is provided on the back end face of the back plate body 1, and an insulating pad is bonded to the groove 8.

[0028] As a further technical solution of this utility model, the anti-slip sticker 7 is symmetrically distributed about the central axis of the back plate body 1, and the anti-slip protrusions 14 are evenly distributed on the anti-slip sticker 7.

[0029] As a further technical solution of this utility model, one side of the adhesive layer 13 is bonded to the anti-slip sticker 7, and the other side of the adhesive layer 13 is bonded to the back plate body 1.

[0030] As a further technical solution of this utility model, an assembly plate 2 is bolted to the lower front end of the back plate body 1, and three insertion holes 3 are fixed on the assembly plate 2.

[0031] As a further technical solution of this utility model, side plates 10 are distributed on both sides of each socket 3, a support plate 4 is fixed between the two side plates 10 at the lower position, and a connecting plate 11 is fixed at the rear side of the side plate 10.

[0032] As a further technical solution of this utility model, a support pad 9 is bonded to the outer wall of the support plate 4 and the side plate 10, and three connection holes 12 are evenly opened on the connecting plate 11.

[0033] To further meet the requirements, one side of the adhesive layer 13 is bonded to the anti-slip sticker 7, and the other side of the adhesive layer 13 is bonded to the back panel body 1. The adhesive layer 13 can be a peelable adhesive or a heat-resistant adhesive. The peelable adhesive is used to facilitate subsequent disassembly, while the heat-resistant adhesive can prevent the phenomenon of falling off after being heated if it is not disassembled.

[0034] The protruding strip 5 and the back panel body 1 are integrated into one piece, both formed during the vacuum forming process. Therefore, the mold used for processing is compatible with the back panel body 1 itself. For convenience, the protruding strip 5 can also be glued to the back panel body 1 later. Here, the protruding strip 5 can be made of rubber.

[0035] Working principle: First, a groove 8 is made on the back end face of the back panel body 1. The groove 8 is slightly recessed inward, and an insulating pad can be attached to the groove 8. The insulating pad is laid flat in the groove 8. Then, the back panel body 1 is taken out and assembled. Since an adhesive layer 13 is coated on the anti-slip sticker 7 beforehand, and one side of the adhesive layer 13 is bonded to the anti-slip sticker 7, and the other side of the adhesive layer 13 is bonded to the back panel body 1, the anti-slip sticker 7 can be assembled according to the requirements. The anti-slip sticker 7 has protruding anti-slip bumps 14 evenly distributed on it. Therefore, when taking it out, the thumb contacts the anti-slip sticker 7, which serves to prevent it from falling off. At the same time, protruding strips 5 are also provided on both sides of the front end of the back panel body 1. When people take it out, their palms or fingers contact the protruding strips 5, thus completing the assembly of the back panel body 1. Then, the plug can be inserted into the corresponding socket 3.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A thermoformed back cover for a television LCD screen, comprising a back panel body (1) and mounting holes (6), characterized in that: Anti-slip stickers (7) are provided at the four corners of the front end of the back panel body (1). The back of the anti-slip stickers (7) is coated with an adhesive layer (13) for bonding. The front end surface of the anti-slip stickers (7) is evenly distributed with protruding anti-slip bumps (14). The edge of the anti-slip stickers (7) is arc-shaped. Protruding strips (5) are fixed on both sides of the front end of the back panel body (1).

2. The blister-formed back cover for a television LCD screen according to claim 1, characterized in that: The protruding strip (5) is strip-shaped, and two sets of the protruding strip (5) are arranged on both sides of the front end of the back plate body (1).

3. The blister-formed back cover for a television LCD screen according to claim 1, characterized in that: The back plate body (1) has a groove (8) on its back end face, and an insulating pad is bonded to the groove (8).

4. A vacuum-formed back cover for a television LCD screen according to claim 1, characterized in that: The anti-slip sticker (7) is symmetrically distributed about the central axis of the back panel body (1), and the anti-slip protrusions (14) are evenly distributed on the anti-slip sticker (7).

5. A vacuum-formed back cover for a television LCD screen according to claim 1, characterized in that: One side of the adhesive layer (13) is bonded to the anti-slip sticker (7), and the other side of the adhesive layer (13) is bonded to the back panel body (1).

6. A vacuum-formed back cover for a television LCD screen according to claim 1, characterized in that: The back panel body (1) has an assembly plate (2) bolted to the lower front end, and the assembly plate (2) has three insertion holes (3).

7. A vacuum-formed back cover for a television LCD screen according to claim 6, characterized in that: Each socket (3) has a side plate (10) on both sides, and a support plate (4) is fixed between the two side plates (10) at the lower position. A connecting plate (11) is fixed on the rear side of the side plate (10).

8. A vacuum-formed back cover for a television LCD screen according to claim 7, characterized in that: The support plate (4) is bonded to the outer wall of the side plate (10) with a support pad (9), and three connection holes (12) are evenly opened on the connecting plate (11).