Double-screen display screen

Abstract

The utility model discloses a double-screen display screen which comprises a cover plate, a TN screen, an STN screen, first optical cement, second optical cement, a lower frame, a backlight module and a frame-shaped sponge double-sided adhesive tape, the TN screen is arranged on the left side of the lower portion of the cover plate, and a first FPC is led out of the TN screen; the STN screen is arranged on the right side of the lower portion of the cover plate, and a second FPC is led out of the STN screen. The first optical cement is arranged on the TN screen, and the TN screen is fully attached to the cover plate through the first optical cement; the second optical cement is arranged on the STN screen, and the STN screen is fully attached to the cover plate through the second optical cement; the lower frame comprises a frame-shaped bottom plate and four side walls extending upwards from the edges of the frame-shaped bottom plate, and avoiding grooves for avoiding the first FPC and the second FPC are downwards formed in the upper surfaces of the side walls respectively; the backlight module is arranged on the bottom plate, and the TN screen and the STN screen are arranged above the backlight module.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display, and more specifically to a double-screen display screen. Background Art

[0002] The display module with fully laminated cover plate is generally composed of a single display screen laminated to the cover plate, and then the cover plate and the display module are assembled together through the backlight module. This makes the display mode relatively single, and it is impossible to achieve different display effects with the same module, making the product less competitive. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to realize dual-screen display of a display module with a fully laminated cover plate, enrich the display mode of the product, realize two different display effects on the same module, and improve the competitiveness of the product.

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

[0005] In order to solve the above technical problems, the utility model provides a dual-screen display screen, which includes a cover plate, a TN screen, an STN screen, a first optical glue, a second optical glue, a lower frame, a backlight module and a frame-shaped sponge double-sided adhesive, wherein the TN screen is arranged on the left side below the cover plate, and the TN screen is led outward with a first FPC; the STN screen is arranged on the right side below the cover plate, and the STN screen is led outward with a second FPC; the first optical glue is arranged on the TN screen, and the TN screen is fully bonded to the cover plate through the first optical glue; the second optical glue is arranged on the STN screen, and the STN screen is led outward with a second FPC; The N screen is fully bonded to the cover plate through the second optical glue; the lower frame includes a frame-type bottom plate and four side walls extending upward from the edge of the frame-type bottom plate, and the upper surfaces of the side walls are respectively provided with avoidance grooves for avoiding the first FPC and the second FPC; the backlight module is arranged on the bottom plate, and the TN screen and the STN screen are arranged above the backlight module; the frame-type double-sided sponge adhesive is arranged on the upper surfaces of the four side walls, and the side walls and the cover plate are fixed by the frame-type double-sided sponge adhesive, and the frame-type double-sided sponge adhesive is provided with avoidance gaps for avoiding the first FPC and the second FPC.

[0006] As a preferred implementation of the dual-screen display provided by the utility model, the first optical glue and the second optical glue are both solid glues.

[0007] As a preferred implementation of the dual-screen display provided by the utility model, a fixing portion is provided on the upper surface of the side wall located at the avoidance groove.

[0008] As a preferred implementation of the dual-screen display provided by the utility model, the fixing portion is a fixed double-sided adhesive.

[0009] As a preferred embodiment of the dual-screen display provided by the utility model, there are two fixed double-sided adhesives, and the two fixed double-sided adhesives include a first double-sided adhesive and a second double-sided adhesive. The width of the first double-sided adhesive is equal to the width of the first FPC, and the width of the second double-sided adhesive is equal to the width of the second FPC.

[0010] As a preferred implementation of the dual-screen display provided by the utility model, the fixing portion is a convex column, and the first FPC and the second FPC are respectively provided with through holes corresponding to the convex column.

[0011] As a preferred implementation of the dual-screen display provided by the utility model, two convex columns are provided on each of the avoidance grooves.

[0012] As a preferred implementation of the dual-screen display provided by the utility model, the shape of the convex column is cylindrical.

[0013] As a preferred implementation of the dual-screen display provided by the utility model, the top of the convex column is provided with a chamfer.

[0014] As a preferred implementation manner of the dual-screen display provided by the utility model, the chamfer is a rounded corner or a right angle.

[0015] The utility model has the following beneficial effects:

[0016] The TN screen and STN screen are fully bonded to the cover plate respectively, so that the display module with fully bonded cover plate can realize dual-screen display, enrich the display mode of the product, realize two different display effects on the same module, and improve product competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic diagram of the exploded structure of a dual-screen display provided by the utility model.

[0019] Figure 2 for Figure 1 Schematic diagram of the structure of the middle and lower frame and the double-sided adhesive of the frame-shaped sponge.

[0020] Figure 3for Figure 2 Schematic diagram of the improved structure.

[0021] Figure 4 for Figure 2 Another improved structural schematic diagram of .

[0022] Description of Figure Numbers:

[0023] Cover plate 1; TN screen 2; STN screen 3; first optical glue 4; second optical glue 5; lower frame 6; frame-shaped double-sided sponge adhesive 7; first FPC 8; second FPC 9; bottom plate 61; side wall 62; avoidance groove 63; avoidance notch 71; fixing part 64. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described 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 of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] The utility model provides a dual-screen display screen, which includes a cover plate, a TN screen, an STN screen, a first optical glue, a second optical glue, a lower frame, a backlight module and a frame-shaped sponge with double-sided adhesive, wherein the TN screen is arranged on the left side below the cover plate, and the TN screen is led outward with a first FPC; the STN screen is arranged on the right side below the cover plate, and the STN screen is led outward with a second FPC; the first optical glue is arranged on the TN screen, and the TN screen is fully bonded to the cover plate through the first optical glue; the second optical glue is arranged on the STN screen, and the STN screen is fully bonded to the cover plate through the second optical glue The second optical glue is fully bonded to the cover plate; the lower frame includes a frame-type bottom plate and four side walls extending upward from the edge of the frame-type bottom plate, and the upper surfaces of the side walls are respectively provided with avoidance grooves for avoiding the first FPC and the second FPC; the backlight module is arranged on the bottom plate, and the TN screen and the STN screen are arranged above the backlight module; the frame-type double-sided sponge adhesive is arranged on the upper surfaces of the four side walls, and the side walls and the cover plate are fixed by the frame-type double-sided sponge adhesive, and the frame-type double-sided sponge adhesive is provided with avoidance notches for avoiding the first FPC and the second FPC.

[0028] The TN screen and STN screen are fully bonded to the cover plate respectively, so that the display module with fully bonded cover plate can realize dual-screen display, enrich the display mode of the product, realize two different display effects on the same module, and improve product competitiveness.

[0029] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.

[0030] See also Figure 1 to Figure 2, a dual-screen display screen provided by the utility model, which includes a cover plate 1, a TN screen 2, an STN screen 3, a first optical glue 4, a second optical glue 5, a lower frame 6, a backlight module and a frame-type sponge double-sided adhesive 7, the TN screen 2 is arranged on the left side below the cover plate 1, and the TN screen 2 is led outward with a first FPC 8; the STN screen 3 is arranged on the right side below the cover plate 1, and the STN screen 3 is led outward with a second FPC 9; the first optical glue 4 is arranged on the TN screen 2, and the TN screen 2 is fully bonded to the cover plate 1 through the first optical glue 4; the second optical glue 5 is arranged on the STN screen 3, and the STN screen 3 is fully bonded to the cover plate 1 through the second optical glue 5; the lower frame 6 includes a frame-type bottom plate 6 1 and four side walls 62, the four side walls 62 are formed by the edge of the frame bottom plate 61 extending upward, and the upper surface of one of the side walls 62 is respectively opened downward with two avoidance grooves 63 for avoiding the first FPC8 and the second FPC9; the backlight module is arranged on the bottom plate 61, and the TN screen 2 and the STN screen 3 are arranged above the backlight module; the frame-type sponge double-sided adhesive 7 is arranged on the upper surface of the four side walls 62, and the side walls 62 and the cover plate 1 are glued and fixed by the frame-type sponge double-sided adhesive 7, so that the lower frame 1 encloses the backlight module, the TN screen 2 and the STN screen 3, and the frame-type sponge double-sided adhesive 7 is provided with two avoidance gaps 71 for avoiding the first FPC8 and the second FPC9 respectively. The TN screen 2 and the STN screen 3 are fully fitted with the cover plate 1, so that the display module fully fitted with the cover plate 1 can realize dual-screen display, enrich the display mode of the product, realize the same module to show two different display effects, and improve the competitiveness of the product.

[0031] Furthermore, the first optical adhesive 4 and the second optical adhesive 5 are both solid adhesives.

[0032] Furthermore, a fixing portion 64 is provided on the upper surface of the side wall 62 located at the avoidance groove 63 , and the fixing portion 64 can be used to fix the first FPC 8 and the second FPC 9 to achieve the functions of fixing and positioning.

[0033] See also Figure 1 and Figure 3 As a further optimization scheme of Embodiment 1, in this embodiment, the fixing portion 64 is a fixed double-sided adhesive, and there are two fixed double-sided adhesives, the two fixed double-sided adhesives include a first double-sided adhesive and a second double-sided adhesive, the width of the first double-sided adhesive is equal to the width of the first FPC8, and the width of the second double-sided adhesive is equal to the width of the second FPC9. When fixing the first FPC8 and the second FPC9, they can be aligned with the edges of the fixed double-sided adhesive to achieve positioning and fixing of the first FPC8 and the second FPC9.

[0034] See also Figure 1 and Figure 4As a further optimization of Example 1, in this embodiment, the fixing portion 64 is a convex column, and the first FPC 8 and the second FPC 9 are respectively provided with through holes corresponding to the convex columns. Two convex columns are provided on each avoidance groove 63. The convex columns are used to fix and position the first FPC 8 and the second FPC 9 respectively.

[0035] Furthermore, the shape of the boss is cylindrical.

[0036] Furthermore, the top of the protruding column is provided with a chamfer, which is a rounded corner or a right angle, so that the first FPC 8 and the second FPC 9 can be inserted quickly.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A dual-screen display, characterized in that: It includes: Cover plate; A TN screen is arranged on the left side below the cover plate, and a first FPC is led outward from the TN screen; The STN screen is arranged on the right side below the cover plate, and a second FPC is led outward from the STN screen; A first optical adhesive is provided on the TN screen, and the TN screen is fully bonded to the cover plate through the first optical adhesive; A second optical adhesive is provided on the STN screen, and the STN screen is fully bonded to the cover plate through the second optical adhesive; A lower frame, the lower frame comprising a frame-shaped bottom plate and four side walls extending upward from the edge of the frame-shaped bottom plate, and the upper surfaces of the side walls are respectively provided with avoidance grooves for avoiding the first FPC and the second FPC; A backlight module is arranged on the bottom plate, and the TN screen and the STN screen are arranged above the backlight module; The frame-shaped double-sided sponge adhesive is arranged on the upper surfaces of the four side walls, and the side walls and the cover plate are fixed to each other by the frame-shaped double-sided sponge adhesive. The frame-shaped double-sided sponge adhesive is provided with an avoidance gap for avoiding the first FPC and the second FPC.

2. The dual-screen display according to claim 1, characterized in that: The first optical adhesive and the second optical adhesive are both solid adhesives.

3. The dual-screen display according to claim 1, characterized in that: A fixing portion is provided on the upper surface of the side wall located at the avoidance groove.

4. The dual-screen display according to claim 3, characterized in that: The fixing part is a fixed double-sided adhesive.

5. The dual-screen display according to claim 4, characterized in that: There are two fixed double-sided adhesive tapes, and the two fixed double-sided adhesive tapes include a first double-sided adhesive tape and a second double-sided adhesive tape. The width of the first double-sided adhesive tape is equal to the width of the first FPC, and the width of the second double-sided adhesive tape is equal to the width of the second FPC.

6. The dual-screen display according to claim 3, characterized in that: The fixing portion is a convex column, and the first FPC and the second FPC are respectively provided with through holes corresponding to the convex column.

7. The dual-screen display according to claim 6, characterized in that: Each of the avoidance grooves is provided with two protruding columns.

8. The dual-screen display according to claim 6, characterized in that: The shape of the protruding column is cylindrical.

9. The dual-screen display according to claim 6, characterized in that: The top of the boss is provided with a chamfer.

10. The dual-screen display according to claim 9, characterized in that: The chamfer is a rounded corner or a right angle.

Images