Liquid crystal display screen capable of preventing ink from being scratched

Abstract

The utility model discloses a liquid crystal display screen capable of preventing ink from being scratched, which comprises a cover plate, an upper polaroid, an upper substrate, a lower substrate and a lower polaroid, an annular groove is arranged at the edge of the lower surface of the cover plate, shading ink is arranged at the position of the annular groove, and the lower surface of the shading ink is flush with the lower surface of the cover plate; the upper polaroid is arranged below the cover plate and completely covers the shading ink; the upper substrate is adhered to the lower part of the upper polaroid through optical cement; the lower substrate is arranged below the upper substrate; and the lower polaroid is arranged below the lower substrate. The edge of the lower surface of the cover plate is provided with the annular groove, the annular groove is provided with the shading ink, the lower surface of the shading ink is flush with the lower surface of the cover plate, and the upper polaroid is arranged below the cover plate and completely covers the shading ink, so that the upper polaroid can well protect the shading ink, and a film pasting step does not need to be added. Therefore, while the shading ink is prevented from being scratched, the operation process can be simplified, and the competitiveness of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid crystal display technical field more specifically, relate to a kind of liquid crystal display screen to prevent ink from being scratched. BACKGROUND

[0002] Generally, display screen module will be full attached one cover plate, in order to the appearance of product, cover plate will silk screen a layer of shading ink. Cover plate is generally larger than the area of display screen module, so that part of shading ink of cover plate is exposed, in order to protect shading ink from being scratched before installation, shading ink is usually also need to be pasted protective film protection, so as to lead to complex operation, cumbersome process. SUMMARY

[0003] The technical problem to be solved by the utility model is how to prevent shading ink from being scratched while simplifying operation process, so as to reduce production cost and improve product competitiveness.

[0004] The technical problem to be solved by the utility model is solved by the following technical scheme:

[0005] To solve the above technical problem, the utility model provides a kind of liquid crystal display screen to prevent ink from being scratched, it includes cover plate, upper polaroid, upper substrate, lower substrate and lower polaroid, the edge of the lower surface of the cover plate is provided with ring groove, shading ink is provided at the ring groove, the lower surface of the shading ink is flush with the lower surface of the cover plate;The upper polaroid is set on the lower surface of the cover plate and covers the shading ink completely;The upper substrate is pasted in the lower of the upper polaroid by optical glue;The lower substrate is set in the lower of the upper substrate;The lower polaroid is set in the lower of the lower substrate.

[0006] As a preferred embodiment of the utility model provided, the lower substrate is longer than the upper substrate and forms a step by extending outward, the upper surface of the lower substrate at the step is bound with FPC.

[0007] As a preferred embodiment of the utility model provided, the FPC includes body, reinforcing plate and connector, the reinforcing plate is fixed to the upper surface of the end of the body, the reinforcing plate extends outward at both ends, both the fixed parts exceed the edge of the body, the lower surface of both the fixed parts is fixed with first strong magnetic block, the connector is set below the body, the connector is fixed with two second strong magnetic blocks corresponding to two first strong magnetic blocks respectively.

[0008] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, two recesses are formed on the connector.

[0009] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, a chamfer is arranged on the edge of the recess.

[0010] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, the chamfer is a right angle or a round angle.

[0011] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, the outer dimension of the second strong magnetic block is greater than the outer dimension of the first strong magnetic block, and the outer dimension of the recess corresponds to the outer dimensions of the first strong magnetic block and the second strong magnetic block.

[0012] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, the depth of the recess is equal to the sum of the thicknesses of the first strong magnetic block and the second strong magnetic block.

[0013] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, the materials of the first strong magnetic block and the second strong magnetic block are both neodymium-iron-boron strong magnets.

[0014] As a preferred implementation form of the liquid crystal display screen capable of preventing ink from being scratched, the first strong magnetic block and the second strong magnetic block are different in color.

[0015] The utility model has the advantages of:

[0016] Since the edge of the lower surface of the cover plate is provided with the annular groove, the light shielding ink is arranged at the annular groove, and the lower surface of the light shielding ink is flush with the lower surface of the cover plate, and the upper polarizing sheet is arranged on the lower surface of the cover plate and completely covers the light shielding ink, so that the upper polarizing sheet can well protect the light shielding ink, and the film pasting step does not need to be additionally added. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme in the application, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0018] Figure 1The utility model provides a kind of structure schematic diagram of liquid crystal display of preventing ink from being scratched.

[0019] Figure 2 For Figure 1 Improved structure schematic diagram of FPC.

[0020] Explanation of reference numerals:

[0021] Cover plate 1;Upper polarizer 2;Upper substrate 3;Lower substrate 4;Lower polarizer 5;Light shielding ink 6;Optical glue 7;

[0022] FPC 8;Body 81;Reinforcing plate 82;Connector 83;Fixed part 84;First strong magnetic block 85;Second strong magnetic block 86;Groove 87. Specific implementation

[0023] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation to the utility model.

[0025] In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second", "third" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0026] The utility model provides a kind of liquid crystal display to prevent ink from being scratched, it includes cover plate, upper polarizing sheet, upper substrate, lower substrate and lower polarizing sheet, the edge of the lower surface of the cover plate is provided with ring groove, the ring groove is provided with shading ink, the lower surface of the shading ink is flush with the lower surface of the cover plate;The upper polarizing sheet is set in the lower surface of the cover plate and completely covers the shading ink;The upper substrate is pasted below the upper polarizing sheet by optical glue;The lower substrate is set below the upper substrate;The lower polarizing sheet is set below the lower substrate.

[0027] Since the edge of the lower surface of the cover plate is provided with ring groove, ring groove is provided with shading ink and the lower surface of the shading ink is flush with the lower surface of the cover plate, and the upper polarizing sheet is set below the cover plate and completely covers the shading ink, so that the upper polarizing sheet can well protect the shading ink, without adding film pasting step. It can prevent the shading ink from being scratched while simplifying the operation process, thereby reducing production cost and improving product competitiveness.

[0028] In order to enable the personnel in the technical field to better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. The utility model will be described in detail below in conjunction with the drawings and embodiments, and the examples of the embodiments are shown in the drawings, wherein the same or similar numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model.

[0029] Embodiment 1, please refer to Figure 1 A kind of liquid crystal display to prevent ink from being scratched provided by the utility model, it includes cover plate 1, upper polarizing sheet 2, upper substrate 3, lower substrate 4 and lower polarizing sheet 5, the edge of the lower surface of cover plate 1 is provided with ring groove, ring groove is provided with shading ink 6, the lower surface of shading ink 6 is flush with the lower surface of cover plate 1;Upper polarizing sheet 2 is set in the lower surface of cover plate 1 and completely covers shading ink 6;Upper substrate 3 is pasted below upper polarizing sheet 2 by optical glue 7;Lower substrate 4 is set below upper substrate 3;Lower polarizing sheet 5 is set below lower substrate 4. Since the edge of the lower surface of cover plate 1 is provided with ring groove, ring groove is provided with shading ink 6 and the lower surface of shading ink 6 is flush with the lower surface of the cover plate 1, and the upper polarizing sheet 2 is set below the cover plate 1 and completely covers the shading ink 6, so that the upper polarizing sheet 2 can well protect the shading ink 6, without adding film pasting step. It can prevent the shading ink 6 from being scratched while simplifying the operation process, thereby reducing production cost and improving product competitiveness.

[0030] Embodiment 2, please refer to Figure 2As a further optimization of embodiment 1, in this embodiment, the lower substrate 4 is longer than the upper substrate 3 and extends outward to form a step, and the upper surface of the lower substrate 4 at the step is bound with the FPC 8.

[0031] Further, the FPC 8 comprises a body 81, a reinforcing plate 82 and a connector 83, the reinforcing plate 82 is fixed to the upper surface of the end of the body 81, the two ends of the reinforcing plate 82 each extend outwardly with a fixed part 84, the two fixed parts 84 each extend beyond the edge of the body 81, and the lower surface of each of the two fixed parts 84 is fixed with a first strong magnetic block 85; the connector 83 is arranged below the body 81, and the connector 83 is fixed with two second strong magnetic blocks 86 corresponding to the two first strong magnetic blocks 85 respectively. Since the upper surface of the body 81 is fixed with the reinforcing plate 82, the two ends of the reinforcing plate 82 are each fixed with a first strong magnetic block 85, and the connector 83 is fixed with two second strong magnetic blocks 86 corresponding to the two first strong magnetic blocks 85 respectively, when the body 81 and the connector 83 are installed, as long as the two ends of the body 81 are close to the connector 83, the first strong magnetic blocks 85 at the two ends of the body 81 and the second strong magnetic blocks 86 at the two ends of the connector 83 will be attracted to each other and fixed, and the body 81 and the connector 83 can be automatically aligned and connected tightly, the assembly structure of the FPC 8 has fewer assembly steps, and the FPC 8 can be assembled only by bringing the body 81 close to the connector 83, the assembly efficiency of the FPC 8 can be greatly improved, and the automatic assembly of the FPC 8 and the connector 83 can be easily realized, the fewer the assembly steps, the lower the probability of defective FPC 8 during assembly, thereby avoiding the situation that the product assembled with the defective FPC 8 cannot work normally, thereby avoiding the product from working abnormally, reducing the defective rate of the product, greatly reducing the production and manufacturing cost of the FPC 8, and further improving the product competitiveness of the FPC 8, thereby meeting the increasing quality requirements of enterprises.

[0032] Further, two grooves 87 are formed on the connector 83, and the two second strong magnetic blocks 86 are fixed in the two grooves 87 respectively, so that the body 81 and the connector 83 are more tightly fitted, improving the reliability of the assembly, thereby greatly reducing the production and manufacturing cost of the FPC 8, and further improving the product competitiveness of the FPC 8.

[0033] Further, the edge of the groove 87 is provided with a chamfer, and more preferably, the chamfer is a right angle or a round angle, so that when the first strong magnetic block 85 approaches the second strong magnetic block 86, it can be accurately dropped into the groove 87 under the guidance of the chamfer, improving the accuracy and reliability of the assembly, thereby greatly reducing the production and manufacturing cost of the FPC 8, and further improving the product competitiveness of the FPC 8.

[0034] Further, the second strong magnetic block 86 has a size larger than that of the first strong magnetic block 85, and the size of the groove 87 corresponds to the sizes of the first and second strong magnetic blocks 85 and 86, so that the second strong magnetic block 86 can be fixed in the groove 87 firmly, and even if the suction force of the first strong magnetic block 85 is large, the second strong magnetic block 86 will not be sucked out, improving the reliability of assembly, thereby greatly reducing the production and manufacturing costs of the FPC 8, and further improving the product competitiveness of the FPC 8, so as to meet the increasing quality requirements of enterprises.

[0035] Further, the depth of the groove 87 is equal to the sum of the thicknesses of the first and second strong magnetic blocks 85 and 86, so that the assembly of the body 81 and the connector 83 can be smoothly fitted without gaps. More preferably, a buffer pad can be provided on the contact surface of the body 81, and a buffer groove corresponding to the buffer pad can be formed on the connector 83, so that a buffer is obtained when the assembly is fitted, and the body 81 or the connector 83 is prevented from being damaged. More preferably, the buffer pad is a rubber pad, which has good effect, low cost and high cost performance.

[0036] Further, the materials of the first and second strong magnetic blocks 85 and 86 are both neodymium-iron-boron strong magnets, which have mature technology and high cost performance.

[0037] Further, the first and second strong magnetic blocks 85 and 86 have different colors, so that the workers can distinguish the first and second strong magnetic blocks 85 and 86 when installing.

[0038] In the utility model, unless another definite provision and limitation, the terms "installation", "connection", "connection", "fixing" and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication or two element interaction relationship, unless another definite limitation. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in specific circumstances.

[0039] Obviously, the above-described embodiments are only some embodiments but not all the embodiments of the present application, the preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. 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 specific embodiments, or make equivalent replacements to some technical features therein. Any equivalent structure made by using the content of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A liquid crystal display screen that prevents ink from being scratched, characterized in that, It includes: A cover plate has an annular groove on the edge of its lower surface, and a light-shielding ink is provided in the annular groove. The lower surface of the light-shielding ink is flush with the lower surface of the cover plate. An upper polarizer is disposed below the cover plate and completely covers the light-shielding ink; The upper substrate is attached to the underside of the upper polarizer by optical adhesive; The lower substrate is disposed below the upper substrate; A lower polarizer is disposed below the lower substrate.

2. The liquid crystal display screen for preventing ink scratches according to claim 1, characterized in that, The lower substrate is longer than the upper substrate and extends outward to form a step, and an FPC is bonded to the upper surface of the lower substrate located at the step.

3. The liquid crystal display screen for preventing ink scratches according to claim 2, characterized in that, The FPC includes a body, a reinforcing plate, and a connector. The reinforcing plate is fixed to the upper surface of the end of the body. Both ends of the reinforcing plate have fixing parts extending outward. Both fixing parts extend beyond the edge of the body. The lower surface of both fixing parts is fixed with a first strong magnetic block. The connector is located below the body. The connector is fixed with two second strong magnetic blocks, which are respectively corresponding to the two first strong magnetic blocks.

4. The liquid crystal display screen for preventing ink scratches according to claim 3, characterized in that, The connector has two grooves, and the two second strong magnets are respectively fixed in the two grooves.

5. The liquid crystal display screen for preventing ink scratches according to claim 4, characterized in that, The edges of the groove are chamfered.

6. The liquid crystal display screen for preventing ink scratches according to claim 5, characterized in that, The chamfer can be a right angle or a rounded corner.

7. The liquid crystal display screen for preventing ink scratches according to claim 4, characterized in that, The outer dimensions of the second strong magnetic block are larger than those of the first strong magnetic block, and the outer dimensions of the groove correspond to those of the first and second strong magnetic blocks.

8. The liquid crystal display screen for preventing ink scratches according to claim 4, characterized in that, The depth of the groove is equal to the sum of the thicknesses of the first strong magnetic block and the second strong magnetic block.

9. The liquid crystal display screen for preventing ink scratches according to claim 3, characterized in that, Both the first and second strong magnetic blocks are made of neodymium iron boron strong magnets.

10. The liquid crystal display screen for preventing ink scratches according to claim 3, characterized in that, The first strong magnetic block and the second strong magnetic block are different colors.

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