CN216748350U - High-efficiency blue light filtering eye protection liquid crystal screen - Google Patents
High-efficiency blue light filtering eye protection liquid crystal screen Download PDFInfo
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- CN216748350U CN216748350U CN202123370393.XU CN202123370393U CN216748350U CN 216748350 U CN216748350 U CN 216748350U CN 202123370393 U CN202123370393 U CN 202123370393U CN 216748350 U CN216748350 U CN 216748350U
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Abstract
The utility model discloses an eye-protecting liquid crystal screen capable of efficiently filtering blue light, which comprises a liquid crystal display panel and a bottom frame; the bottom frame comprises a bottom plate, the edge of the bottom plate is pulled up along the vertical direction to form a frame, and the inner wall of the frame protrudes towards the inner side of the frame along the horizontal direction to form a frame boss; the liquid crystal display panel is embedded into the bottom frame, and the edge of the liquid crystal display panel is abutted against the frame boss of the bottom frame. The utility model mainly solves the problem that the bottom frame can only be adapted to a liquid crystal display panel with one type; different die inserts can be used for injection molding or die-casting frame bosses with different specifications, and the frame bosses with different specifications can be processed by adjusting machining parameters and can be adapted to liquid crystal display panels with different specifications; or, the liquid crystal display panel with one type can be adapted without processing a frame boss; this kind of high efficiency filters blue light eyeshield LCD screen can practice thrift cost such as design, material, mould and place in the liquid crystal display panel of the multiple different specifications of adaptation.
Description
Technical Field
The utility model relates to the technical field of screen display, in particular to an eye-protecting liquid crystal screen capable of efficiently filtering blue light.
Background
The liquid crystal display panel is formed by laminating a backlight layer, a polarizer, a liquid crystal material, a driving circuit, a touch panel and other main bodies; the backlight layer is a light source of the liquid crystal display panel, is a structural member for supporting and protecting the whole liquid crystal display panel, and plays an important role in the liquid crystal display panel.
The lcd panel is usually supported by a bottom frame made of plastic or metal, that is, the lcd panel is embedded in the bottom frame, and the outer edge of the lcd panel is supported against the inner wall of the bottom frame as much as possible, so that the lcd panel is protected by the bottom frame during the packaging, transportation, installation and use processes.
The size, optical principle and design concept of the liquid crystal display panel are different, and all factors affecting the size of the backlight layer, so that backlight layers of liquid crystal display panels of different models are different in size and specification; therefore, a single bottom frame can only be adapted to a liquid crystal display panel of one model, and in order to be adapted to liquid crystal display panels of other models, a new bottom frame needs to be developed, which is easy to consume the cost of design, materials, molds, fields and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an eye-protecting liquid crystal screen capable of efficiently filtering blue light, which can be adapted to liquid crystal display panels of various specifications.
In order to achieve the purpose, the utility model provides the following technical scheme: an eye-protecting liquid crystal screen capable of efficiently filtering blue light comprises a liquid crystal display panel and a bottom frame; the bottom frame comprises a bottom plate, the edge of the bottom plate is pulled up along the vertical direction to form a frame, and the inner wall of the frame protrudes towards the inner side of the frame along the horizontal direction to form a frame boss; the liquid crystal display panel is embedded into the bottom frame, and the edge of the liquid crystal display panel is abutted against a frame boss of the bottom frame.
In the above technical solution, each side of the frame forms at least one frame boss.
In the above technical scheme, each side of the frame is formed with two frame bosses.
In the technical scheme, a connector is led out from one side of the liquid crystal display panel and is used for supplying power to the liquid crystal display panel and inputting display signals; one side of the frame of the bottom frame forms a notch, and the connector of the liquid crystal display panel extends out of the bottom frame from the notch.
In the above technical solution, one side of the frame of the bottom frame is folded towards the inner side of the bottom frame to form a clamping groove; one side of the liquid crystal display panel is inserted into the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that: according to the high-efficiency blue light filtering eye-protection liquid crystal screen, a liquid crystal display panel is embedded into a bottom frame, the edge of the liquid crystal display panel is abutted against a frame boss of the bottom frame, and the liquid crystal display panel is supported in the bottom frame through the frame boss; when the bottom frame is produced, frame bosses with different specifications can be formed by injection molding or die-casting by using different mold inserts, and the frame bosses with different specifications can be processed by adjusting machining parameters and can be adapted to liquid crystal display panels with different specifications; or, the liquid crystal display panel of a model can be adapted without processing the frame boss; this kind of high efficiency filter blue light eyeshield LCD screen can practice thrift cost such as design, material, mould and place in the liquid crystal display panel of the multiple different specifications of adaptation.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a partially enlarged view of a in fig. 2.
The reference signs are: 1. a liquid crystal display panel; 11. a connector; 2. a bottom frame; 21. a base plate; 22. a frame; 23. a frame boss; 24. a notch; 25. and (4) clamping the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an eye-protecting lcd panel for efficiently filtering blue light includes an lcd panel 1 and a bottom frame 2.
The liquid crystal display panel 1 at least comprises a backlight layer, a polarizer and a liquid crystal material layer which are arranged in a laminated mode; the backlight layer can be one of a CCFL (cold cathode fluorescent lamp) backlight source or an LED (light-emitting diode) backlight source, and the liquid crystal material layer can be one of a TFT (thin film transistor), an IPS (in-plane switching) and a TN; the blue light filtering composite film is attached to the surface of the polaroid, so that blue light emitted by the backlight layer can be effectively filtered, and the eye protection effect is achieved; the backlight layer is both a light source of the liquid crystal display panel 1 and a structural member that supports and protects the entire liquid crystal display panel 1.
The bottom frame 2 may be an engineering plastic workpiece formed by integral injection molding, or a metal workpiece formed by integral die casting or machining.
The bottom frame 2 comprises a bottom plate 21, and the bottom plate 21 is a square flat plate; the edge of the bottom plate 21 is pulled up in the vertical direction to form a frame 22, that is, the frame 22 is a square frame surrounding the bottom plate 21 for one circle, and the frame 22 and the bottom plate 21 are integrally formed; the inner wall of the frame 22 protrudes towards the inner side of the frame 22 along the horizontal direction to form a frame boss 23, that is, the frame boss 23 is a protruding part on the inner wall of the frame 22, the frame boss 23 is also integrally formed with the bottom plate 21, and one side of the frame boss 23 close to the center of the bottom frame 2 is flat.
The liquid crystal display panel 1 is embedded in the bottom frame 2, the edge of the liquid crystal display panel 1 abuts against the frame boss 23 of the bottom frame 2, actually, the backlight layer of the liquid crystal display panel 1 abuts against the frame boss 23 of the bottom frame 2, and the liquid crystal display panel 1 is supported in the bottom frame 2 through the frame boss 23.
Furthermore, each side of the frame 22 forms at least one frame boss 23, so that each side of the liquid crystal display panel 1 is supported by the frame bosses 23, and the liquid crystal display panel 1 is prevented from being biased due to uneven stress.
In this embodiment, two frame protrusions 23 are formed on each side of the frame 22, and the two frame protrusions 23 are respectively arranged on two sides of each side of the frame 22.
In other embodiments, three, four or more frame bosses 23 are formed on each side of the frame 22, and the frame bosses 23 are uniformly distributed on each side of the frame 22.
Further, a connector 11 is led out from one side of the liquid crystal display panel 1, and the connector 11 is used for supplying power to the liquid crystal display panel 1 and inputting display signals; one side of the frame 22 of the bottom frame 2 forms a notch 24, the notch 24 is integrally formed with the bottom frame 2, and the connector 11 of the liquid crystal display panel 1 extends out of the bottom frame 2 from the notch 24.
Furthermore, one side of the frame 22 of the bottom frame 2 is folded towards the inner side of the bottom frame 2 to form a clamping slot 25, the clamping slot 25 and the bottom frame 2 are integrally formed, in this embodiment, the clamping slot 25 and the notch 24 are located on the same side of the frame 22; one side of the liquid crystal display panel 1 is inserted into the clip groove 25 to fix the side of the liquid crystal display panel 1 by the clip groove 25.
This kind of high-efficient blue light filtering eyeshield LCD screen is when the assembly, and the one side of liquid crystal display panel 1 inserts to one side to get into presss from both sides groove 25, and this side of liquid crystal display panel 1 inserts presss from both sides the groove 25 after, keeps flat liquid crystal display panel 1 on bottom plate 21 again to support liquid crystal display panel 1 in underframe 2 through frame boss 23.
According to the high-efficiency blue light filtering eye-protection liquid crystal screen, the liquid crystal display panel 1 is embedded into the bottom frame 2, the edge of the liquid crystal display panel 1 is abutted against the frame boss 23 of the bottom frame 2, and the liquid crystal display panel 1 is supported in the bottom frame 2 through the frame boss 23; when the bottom frame 2 is produced, the frame bosses 23 with different specifications can be injection molded or die-cast by using different mold inserts, and the frame bosses 23 with different specifications can be processed by adjusting machining parameters and can be adapted to the liquid crystal display panels 1 with different specifications; or, the liquid crystal display panel 1 of one type can be adapted without processing the frame boss 23; this kind of high efficiency filter blue light eyeshield LCD screen can practice thrift cost such as design, material, mould and place in the liquid crystal display panel 1 of the multiple different specifications of adaptation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high-efficiency blue light filtering eye-protection liquid crystal screen is characterized by comprising a liquid crystal display panel and a bottom frame;
the bottom frame comprises a bottom plate, the edge of the bottom plate is pulled up along the vertical direction to form a frame, and the inner wall of the frame protrudes towards the inner side of the frame along the horizontal direction to form a frame boss;
the liquid crystal display panel is embedded into the bottom frame, and the edge of the liquid crystal display panel is abutted against a frame boss of the bottom frame.
2. The high-efficiency blue light filtering eye-protecting liquid crystal screen according to claim 1, wherein: each side of the frame forms at least one frame boss.
3. The high-efficiency blue light filtering eye-protecting liquid crystal screen according to claim 2, wherein: each side of the frame forms two frame bosses.
4. The eye-protecting liquid crystal screen capable of efficiently filtering blue light as claimed in claim 1, wherein: a connector is led out from one side of the liquid crystal display panel and used for getting power for the liquid crystal display panel and inputting display signals;
one side of the frame of the bottom frame forms a notch, and the connector of the liquid crystal display panel extends out of the bottom frame from the notch.
5. The high-efficiency blue light filtering eye-protecting liquid crystal screen according to claim 1 or 4, wherein: one edge of the frame of the bottom frame is folded towards the inner side of the bottom frame to form a clamping groove;
one side of the liquid crystal display panel is inserted into the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123370393.XU CN216748350U (en) | 2021-12-30 | 2021-12-30 | High-efficiency blue light filtering eye protection liquid crystal screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123370393.XU CN216748350U (en) | 2021-12-30 | 2021-12-30 | High-efficiency blue light filtering eye protection liquid crystal screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216748350U true CN216748350U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123370393.XU Active CN216748350U (en) | 2021-12-30 | 2021-12-30 | High-efficiency blue light filtering eye protection liquid crystal screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216748350U (en) |
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2021
- 2021-12-30 CN CN202123370393.XU patent/CN216748350U/en active Active
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