Double-screen backlight structure

Abstract

The utility model discloses a double-screen backlight structure which comprises a rubber shell, a bending line is formed on the rubber shell, a main screen display area and an auxiliary screen display area are formed on the rubber shell along the bending line, and the main screen display area and the auxiliary screen display area are movably connected through the rubber shell. A mounting base is arranged on the rubber shell where the main screen display area is located, and a telescopic air cylinder is arranged on the mounting base; display of two different screens is achieved through the same backlight structure, the two screens are assembled on the same rubber shell, the connecting structure is firmer, the consistency and stability of the light emitting effect can be guaranteed, the two backlight structures are designed on the same rubber shell, material management is convenient, the assembling time is short, and assembling is convenient. Manpower and assembly yield can be greatly saved, production efficiency is improved, backlight development time is shortened, light-emitting effect and brightness are improved, and high reliability requirements and consistency requirements of customers can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of double-screen backlight, and in particular relates to a double-screen backlight structure. Background Art

[0002] Backlight is a type of lighting in the electronics industry, mostly used in LCD displays to show renderings. It can be divided into backlight and frontlight according to its function. The difference is that the former is a front-illuminated light source, while the latter is a side-illuminated light source. At present, when customers produce and assemble traditional backlights, they need to manually assemble two or more backlights with different structures to achieve a dual-screen effect. The labor cost and management cost are high, and the production efficiency is low. At the same time, the two backlights are mostly on the same plane, and the angle adjustment between the two backlights cannot be achieved. Utility Model Content

[0003] In order to solve the above problems existing in the prior art, the utility model aims to provide a dual-screen backlight structure.

[0004] The technical solution adopted by the utility model is as follows: it comprises a plastic shell, a bending line is formed on the plastic shell, a main screen display area and a secondary screen display area are formed on the plastic shell along the bending line, the main screen display area and the secondary screen display area are movably connected through the plastic shell, a mounting seat is provided on the plastic shell where the main screen display area is located, a telescopic cylinder is provided on the mounting seat, one end of the telescopic cylinder is connected to the mounting seat, and the other end is hinged to the plastic shell where the secondary screen display area is located.

[0005] As a preferred embodiment of the utility model, the mounting seat is fixedly connected to the plastic shell where the main screen display area is located, and a first hinge seat is provided on the mounting seat, the first hinge seat is fixedly connected to the mounting seat, and the fixed end of the telescopic cylinder is hingedly connected to the first hinge seat.

[0006] As a preferred embodiment of the present invention, the mounting seat forms an angle with the mounting end surface of the plastic shell, and the mounting seat is inclined toward one side of the secondary screen display area.

[0007] As a preferred embodiment of the utility model, a connecting seat is provided on the plastic shell where the secondary screen display area is located, and the connecting seat is fixedly connected to the plastic shell. A second hinged seat is provided at the output end of the telescopic cylinder, and one end of the second hinged seat is fixedly connected to the output end of the telescopic cylinder, and the other end is hinged to the connecting seat.

[0008] As a preferred embodiment of the present invention, the connecting seat forms an angle with the mounting end surface of the plastic shell, and the connecting seat is inclined toward one side of the first hinge seat.

[0009] As a preferred embodiment of the utility model, the plastic shell is provided with a bending line including a connecting sleeve and a rotating shaft, the connecting sleeve is sleeved on the rotating shaft, the connecting sleeve and the rotating shaft are respectively fixedly connected to the main screen display area and the plastic shell installation area where the secondary screen display is located, and the connecting sleeve and the rotating shaft are rotatably matched.

[0010] As a preferred embodiment of the present invention, a main screen FPC is provided on the top of the main screen display area, and the main screen FPC is connected to a backlight signal placed in the main screen display area.

[0011] As a preferred embodiment of the utility model, a sub-screen FPC is provided on the top of the sub-screen display area, and the sub-screen FPC is connected to the backlight signal placed in the sub-screen display area.

[0012] The beneficial effects of the utility model are:

[0013] 1. As a dual-screen backlight structure, the utility model realizes the display of two different screens by using the same backlight structure, and assembles the dual screens on the same plastic shell, so that the connection structure is more reliable and can ensure the consistency and stability of the luminous effect. The two backlight structures are designed on the same plastic shell, which is convenient for material management and short and convenient for assembly. It can save a lot of manpower, increase assembly yield and improve production efficiency, shorten the backlight development time, improve the luminous effect and increase the brightness, and also meet the customers' high reliability and consistency requirements.

[0014] 2. A telescopic cylinder is provided on the main screen display area, and a connecting seat is provided on the sub-screen display area. One end of the telescopic cylinder is hingedly connected to the mounting seat, and the connecting seat is hingedly connected to the output end of the telescopic cylinder, so as to realize the telescopic cylinder to drive the sub-screen display area to change its angle, thereby changing the different angles between the main screen display area and the sub-screen display area to adjust to the best display angle of the effect picture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the structure of the main screen display area and the secondary screen display area of ​​the utility model being coplanarly developed;

[0017] Figure 2 It is a schematic diagram of the structure of the angle formed by the main screen display area and the secondary screen display area of ​​the utility model;

[0018] Figure 3 This utility model Figure 2 A schematic diagram of the structure from another perspective;

[0019] Figure 4 This utility model Figure 3A is an enlarged structural diagram of FIG.

[0020] In the figure: 1. plastic shell; 2. main screen display area; 3. sub-screen display area; 4. main screen FPC; 5. sub-screen FPC; 6. mounting seat; 7. first hinge seat; 8. telescopic cylinder; 9. second hinge seat; 10. connecting seat; 11. connecting shaft sleeve; 12. rotating shaft. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0023] Combine the following Figure 1-4 The specific implementation mode of the utility model is described, a dual-screen backlight structure includes a plastic shell 1, a bending line is formed on the plastic shell 1, and the plastic shell 1 realizes the connection of two backlights, which is convenient for material management, short and convenient for assembly, can save a lot of manpower, improve assembly yield and improve production efficiency, shorten the backlight development time and improve the luminous effect and brightness, and also meet the high reliability and consistency requirements of customers. A main screen display area 2 and a sub-screen display area 3 are formed on the plastic shell 1 along the bending line, and the main screen display area 2 and the sub-screen display area 3 are movably connected through the plastic shell 1, so that the main and sub-screen display after connection can be realized. The areas 3 can be bent to form a certain angle between the main screen display area 2 and the sub-screen display area 3, so that the picture can be displayed at an optimal angle. A mounting seat 6 is provided on the plastic shell 1 where the main screen display area 2 is located, and a telescopic cylinder 8 is provided on the mounting seat 6. One end of the telescopic cylinder 8 is connected to the mounting seat 6, and the other end is hinged to the plastic shell 1 where the sub-screen display area 3 is located. By utilizing the telescopic cylinder 8 connected to the main screen display area 2 for driving, the telescopic cylinder 8 drives the sub-screen display area 3 to change its angle, and the optimal display angle formed between the main screen display area 2 and the sub-screen display area 3 can be accurately controlled.

[0024] Please refer to Figure 3-4As shown, the mounting seat 6 is fixedly connected to the plastic shell 1 where the main screen display area 2 is located, and the mounting seat 6 corresponds to one side of the main screen display area 2. A first hinge seat 7 is provided on the mounting seat 6, and the first hinge seat 7 is fixedly connected to the mounting seat 6. The fixed end of the telescopic cylinder 8 is hingedly connected to the first hinge seat 7, so that when the telescopic cylinder 8 drives the secondary screen display area 3 to change its angle, the fixed connection end of the telescopic cylinder 8 can change its angle, thereby realizing the angle control of the main screen display area 2 by the telescopic cylinder 8.

[0025] Please refer to Figure 4 As shown, the mounting seat 6 forms an angle with the mounting end face of the plastic shell 1, and the mounting seat 6 is inclined toward the side of the secondary screen display area 3, so that the mounting seat 6 forms a certain angle on the plastic shell 1, so that the telescopic cylinder 8 can drive the secondary screen display area 3 to change its angle.

[0026] Please refer to Figure 3-4 As shown, a connecting seat 10 is provided on the plastic shell 1 where the secondary screen display area 3 is located, and the connecting seat 10 is fixedly connected to the plastic shell 1. A second hinged seat 9 is provided at the output end of the telescopic cylinder 8, and one end of the second hinged seat 9 is fixedly connected to the output end of the telescopic cylinder 8, and the other end is hinged to the connecting seat 10. One end of the connecting seat 10 is fixedly connected to the plastic shell 1, and its installation height is adapted to the installation height of the first hinged seat 7. By hingedly connecting the output end of the telescopic cylinder 8 with the connecting seat 10 through the second hinged seat 9, the telescopic cylinder 8 is extended and retracted through the connecting seat 10 to realize the angle change of the secondary screen display area 3, thereby realizing the best display angle between the main screen display area 2 and the secondary screen display area 3.

[0027] Please refer to Figure 4 As shown, the connecting seat 10 forms an angle with the mounting end face of the plastic shell 1, and the connecting seat 10 is inclined toward the first hinge seat 7, so that the telescopic cylinder 8 drives the secondary screen display area 3 to change its angle. It should be noted that the optimal display angle of the main screen display area 2 and the secondary screen display area 3 is between 170 degrees and 180 degrees. Due to the setting of the installation angle and the height of the first hinge seat 7 and the connecting seat 10, it is sufficient to meet the angle adjustment between the main screen display area 2 and the secondary screen display area 3.

[0028] Please refer to Figure 1-4As shown, the plastic shell 1 is provided with a bending line including a connecting sleeve 11 and a rotating shaft 12, and the connecting sleeve 11 is sleeved on the rotating shaft 12, and the connecting sleeve 11 and the rotating shaft 12 are respectively fixedly connected to the main screen display area 2 and the sub-screen display in the installation area of ​​the plastic shell 1, and the connecting sleeve 11 and the rotating shaft 12 are rotated together, and the connecting sleeve 11 and the rotating shaft 12 respectively correspond to a main screen display area 2 and a sub-screen display area 3, as a hinged connection structure in which the angle between the main screen display area 2 and the sub-screen display area 3 changes.

[0029] Please refer to Figure 1-2 As shown, a main screen FPC is provided on the top of the main screen display area 2, and the main screen FPC is connected to the backlight electrical signal placed in the main screen display area 2. A backlight is placed in the main screen display area 2, and the backlight is connected to the main screen FPC by electrical signals, so that different effects can be controlled in the main screen display area 2.

[0030] Please refer to Figure 1-2 As shown, a sub-screen FPC is provided on the top of the sub-screen display area 3, and the sub-screen FPC is connected to the backlight placed in the sub-screen display area 3 through an electrical signal connection. Similarly, by connecting the backlight placed in the sub-screen display area 3 with the sub-screen FPC through an electrical signal connection, the display of different effect diagrams in the sub-screen display area 3 can be controlled.

[0031] Working principle of this utility model:

[0032] Backlights are placed in the main screen display area 2 and the sub-screen display area 3 formed in the plastic shell 1, and different backlights are connected to the main screen FPC or the sub-screen FPC to control the display of different effect graphics in the main screen display area 2 or the sub-screen display area 3. By connecting the main screen display area 2 and the sub-screen display area 3 on the same plastic shell 1, material management is improved, and the time required for assembly is shortened, which can save a lot of manpower, assembly yield and improve production efficiency, shorten the backlight development time, improve the luminous effect and increase the brightness;

[0033] The assembled dual-screen backlight structure can realize the angle adjustment between the main screen display area 2 and the sub-screen display area 3. By controlling the extension and retraction of the telescopic cylinder 8, its output end drives the connecting seat 10 to rotate through the second hinge seat 9. Since the connecting seat 10 is fixed on the plastic shell 1 corresponding to the sub-screen display area 3, at the same time, the plastic shell 1 is formed with a connecting sleeve 11 and a rotating shaft 12 that can be used for bending the plastic shell 1, so that the telescopic cylinder 8 drives the main screen display area 2 to change the angle, so that the best display angle is formed between the main screen display area 2 and the sub-screen display area 3.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims of this application, they should all fall within the protection scope of the utility model.

Claims

1. A dual-screen backlight structure, characterized in that: The invention comprises a plastic shell, a bending line is formed on the plastic shell, a main screen display area and a sub-screen display area are formed on the plastic shell along the bending line, the main screen display area and the sub-screen display area are movably connected through the plastic shell, a mounting seat is provided on the plastic shell where the main screen display area is located, a telescopic cylinder is provided on the mounting seat, one end of the telescopic cylinder is connected to the mounting seat, and the other end is hinged to the plastic shell where the sub-screen display area is located.

2. The dual-screen backlight structure according to claim 1, characterized in that: The mounting seat is fixedly connected to the plastic shell where the main screen display area is located. The mounting seat is provided with a first hinge seat, the first hinge seat is fixedly connected to the mounting seat, and the fixed end of the telescopic cylinder is hingedly connected to the first hinge seat.

3. The dual-screen backlight structure according to claim 2, characterized in that: The mounting seat forms an angle with the mounting end surface of the plastic shell, and the mounting seat is inclined toward the side of the secondary screen display area.

4. The dual-screen backlight structure according to claim 2, characterized in that: A connecting seat is provided on the plastic shell where the secondary screen display area is located, and the connecting seat is fixedly connected to the plastic shell. A second hinged seat is provided at the output end of the telescopic cylinder, and one end of the second hinged seat is fixedly connected to the output end of the telescopic cylinder, and the other end is hinged to the connecting seat.

5. The dual-screen backlight structure according to claim 4, characterized in that: The connecting seat and the mounting end surface of the plastic shell form an angle, and the connecting seat is inclined toward one side of the first hinge seat.

6. The dual-screen backlight structure according to claim 1, characterized in that: The plastic shell is provided with a bending line including a connecting sleeve and a rotating shaft, the connecting sleeve is sleeved on the rotating shaft, the connecting sleeve and the rotating shaft are respectively fixedly connected to the main screen display area and the plastic shell installation area where the secondary screen display is located, and the connecting sleeve and the rotating shaft are rotatably matched.

7. The dual-screen backlight structure according to claim 1, characterized in that: A main screen FPC is arranged on the top of the main screen display area, and the main screen FPC is connected to a backlight signal placed in the main screen display area.

8. The dual-screen backlight structure according to claim 1, characterized in that: A sub-screen FPC is provided on the top of the sub-screen display area, and the sub-screen FPC is connected to the backlight signal placed in the sub-screen display area.

Images