Liquid crystal display screen convenient to assemble

Abstract

The utility model relates to the technical field of display screen assembly, and discloses a liquid crystal display screen convenient to assemble, which comprises a shell, a liquid crystal panel is connected in the shell in a sliding manner, a turn button is connected on the side surface of the shell in a sliding manner, and a fixing component is mounted in the turn button; the fixing assembly comprises a connecting rod, the connecting rod is slidably connected to the interior of the shell, the periphery of the connecting rod is rotatably connected with a rotating button, one end of the connecting rod is fixedly connected with a clamping block, the interior of the shell is slidably connected with a first supporting block, and the clamping block is connected with the interior of the first supporting block in a clamped mode. According to the utility model, when the liquid crystal panel and the shell are mounted, the liquid crystal panel can be conveniently fixed in the shell through the cooperative operation of the turn button, the connecting rod and the clamping block and the stable clamping connection of the spring I, so that the operation is simple, the mounting technical requirements are reduced, and the mounting efficiency of the liquid crystal panel and the shell is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen assembly technical field especially relates to a liquid crystal display convenient to assemble. BACKGROUND

[0002] The liquid crystal display convenient to assemble has important use in the fields of consumer electronics, computers, industrial control and instruments and meters and medical equipment, etc. In the field of consumer electronics, whether it is a smart phone, a tablet computer, a portable game machine, or a smart watch and bracelet, its convenient-to-assemble feature helps large-scale production and after-sales maintenance; in the field of computers, notebook computers and desktop monitors can benefit from this feature to improve production efficiency and maintainability; in the field of industrial control and instruments and meters, industrial control panels and instrument and meter display screens can be quickly installed and debugged, reducing downtime; in the field of medical equipment, medical monitoring and diagnostic equipment can also be efficiently produced to ensure continuous use, providing strong support for the performance of devices in various fields and stable operation.

[0003] The display screen currently used is assembled by first carefully placing the liquid crystal screen on the back frame of the display screen and fixing it through the clamping groove or screws. Then connect the liquid crystal panel with flexible flat cable, connect the power board with electric wire, fix the assembled components in the shell clamping groove, avoid pressing the liquid crystal panel, and finally plug the display screen external interface with the corresponding connecting line.

[0004] When assembling the above-mentioned display screen, the liquid crystal panel assembly is fixed with the shell through the clamping groove, and the force needs to be controlled. If the force is too small, the clamping groove of the shell is difficult to clamp, and if the force is too large, the liquid crystal panel is easily damaged. After installation, it is difficult to disassemble and maintain, the operation is more complicated, and the technical requirements are high. Therefore, a liquid crystal display convenient to assemble is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a liquid crystal display convenient to assemble, aiming at improving the problem that the liquid crystal panel assembly is difficult to operate when fixed with the shell clamping groove in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] An easily assembled liquid crystal display screen includes a housing, a connecting block fixedly connected to the side of the housing, a snap-fit ​​component disposed inside the connecting block, a liquid crystal panel slidably connected inside the housing, a knob slidably connected to the side of the housing, and a fixing component installed inside the knob; the fixing component includes a connecting rod slidably connected inside the housing, a knob rotatably connected to the outer circumference of the connecting rod, a snap-fit ​​block fixedly connected to one end of the connecting rod, and a support block slidably connected inside the housing, the snap-fit ​​block and the support block engaging internally;

[0008] As a further description of the above technical solution:

[0009] The snap-fit ​​assembly includes a pull rod, a fixing block is fixedly connected inside the pull rod, and a support column is slidably connected inside the connecting block. The pull rod is snapped into the interior of the connecting block and the support column.

[0010] As a further description of the above technical solution:

[0011] A spring is fixedly connected to the side of the card block, and one end of the spring is fixedly connected to the inside of the outer shell.

[0012] As a further description of the above technical solution:

[0013] A second spring is fixedly connected to the side of the fixing block, and a second support block is fixedly connected to the inside of the connecting block;

[0014] As a further description of the above technical solution:

[0015] The bottom of the support column is rotatably connected to a base, and the bottom of the base is fixedly connected to an anti-slip block.

[0016] As a further description of the above technical solution:

[0017] The base and the support column are internally threaded with threaded rods, and the outer circumference of the threaded rods is threaded with nuts.

[0018] As a further description of the above technical solution:

[0019] A button is installed on the side of the housing, and a terminal is fixedly connected to the side of the housing;

[0020] As a further description of the above technical solution:

[0021] The wiring terminals are specifically provided in two sets, both sets of which are located on the side of the housing.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when installing the LCD panel and the housing, the LCD panel can be easily fixed inside the housing by using a knob, connecting rod and locking block in combination, and a spring to securely engage them. The operation is simple, the installation technical requirements are reduced, and the installation efficiency of both is effectively improved.

[0024] 2. In this utility model, when installing the outer shell and the support column, the outer shell and the support column can be easily snapped and fixed by the linkage of the pull rod, the fixing block and the connecting block and the action of the spring. The operation is convenient and helps to improve the assembly efficiency of the outer shell and the support column. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a liquid crystal display screen that is easy to assemble, as proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the back structure of a liquid crystal display screen that is easy to assemble, as proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the cross-sectional structure of the housing of a liquid crystal display screen that is easy to assemble, as proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the structure of a pull rod for an easily assembled liquid crystal display screen according to the present invention;

[0029] Figure 5 This is a schematic diagram of the threaded rod of a liquid crystal display screen that is easy to assemble, as proposed in this utility model.

[0030] Legend:

[0031] 1. Outer casing; 2. LCD panel; 3. Button; 4. Terminal; 5. Base; 6. Anti-slip block; 7. Support column; 8. Knob; 9. Connecting rod; 10. Spring 1; 11. Locking block; 12. Support block 1; 13. Pull rod; 14. Spring 2; 15. Fixing block; 16. Support block 2; 17. Connecting block; 18. Threaded rod; 19. Nut. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-3This utility model provides an embodiment of an easily assembled liquid crystal display screen, comprising a housing 1, a connecting block 17 fixedly connected to the side of the housing 1, a snap-fit ​​component disposed inside the connecting block 17, a liquid crystal panel 2 slidably connected inside the housing 1, and a knob 8 slidably connected to the side of the housing 1, with a fixing component installed inside the knob 8; during installation, the liquid crystal panel 2 is fixed to the housing 1, the fixing component including a connecting rod 9, the connecting rod 9 being slidably connected inside the housing 1, and the knob 8 being rotatably connected to the outer periphery of the connecting rod 9; by turning the knob 8, the connecting rod 9 can be driven by the action of the housing 1. The linkage 9 is moved, and one end of the linkage 9 is fixedly connected to the locking block 11. The linkage 9 can move the locking block 11 accordingly. The housing 1 is slidably connected to the support block 12. The locking block 11 and the support block 12 are locked together. The LCD panel 2 is installed and fixed by moving the linkage 9 to lock the locking block 11 and the support block 12. The side of the locking block 11 is fixedly connected to the spring 10. One end of the spring 10 is fixedly connected to the inside of the housing 1. Under the tension of the spring 10 returning to its original position, the locking block 11 and the support block 12 are locked more firmly.

[0034] Reference Figure 2 and Figure 4 The snap-fit ​​assembly includes a pull rod 13, with a fixing block 15 fixedly connected inside the pull rod 13. A support column 7 is slidably connected inside the connecting block 17. The pull rod 13 is snapped into the interior of the connecting block 17 and the support column 7. A second spring 14 is fixedly connected to the side of the fixing block 15. Under the action of the second spring 14, the snap-fit ​​between the pull rod 13 and the support column 7 and the interior of the connecting block 17 is more stable, and the support column 7 is more stable in its installation with the outer shell 1. A second support block 16 is fixedly connected inside the connecting block 17. Before snap-fitting, the pull rod 13 can be supported by the fixing block 15 under the action of the second support block 16, making it convenient to move the support column 7 into the interior of the connecting block 17 to a designated position.

[0035] Reference Figure 1 , Figure 3 and Figure 5 The bottom of the support column 7 is rotatably connected to the base 5, and the bottom of the base 5 is fixedly connected to the anti-slip block 6. The base 5 can support the display screen through the support column 7, and the stability of the base 5 is improved by the anti-slip block 6. The internal threads of the base 5 and the support column 7 are connected to the threaded rod 18, and the outer circumference of the threaded rod 18 is connected to the nut 19, so that the base 5 and the support column 7 can be disassembled and installed, which is convenient. The side of the housing 1 is equipped with a button 3, which can adjust the brightness of the display screen, etc. The side of the housing 1 is fixedly connected to the terminal block 4 for connecting to the external line. Each terminal block 4 has multiple wiring ports inside for easy use. There are two sets of terminal blocks 4, and both sets of terminal blocks 4 are located on the side of the housing 1.

[0036] Working principle: First, when installing the LCD panel 2 and the outer casing 1, insert the LCD panel 2 along the bottom side of the outer casing 1. After inserting it to the designated position, place the support block 12 at the bottom of the outer casing 1. At this time, turn the knob 8, which will cause the connecting rod 9 to move together with the locking block 11, so that the locking block 11 and the support block 12 are engaged internally. Under the action of the spring 10, the locking block 11 and the support block 12 are engaged more firmly, thereby fixing the LCD panel 2 inside the outer casing 1 and completing the installation of the LCD panel 2 and the outer casing 1. Second, when installing the outer casing 1 and the support column 7, first move the support column 7 into the connecting block 17. After moving it to the designated position, turn the pull rod 13 to disengage the fixing block 15 from the support block 16. Under the tension of the spring 14 returning to its original position, the pull rod 13 is engaged and fixed internally with the connecting block 17 and the support column 7, thereby realizing the installation and fixation of the outer casing 1 and the support column 7. The operation is convenient and improves the assembly efficiency.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A liquid crystal display screen that is easy to assemble, comprising a housing (1), characterized in that: A connecting block (17) is fixedly connected to the side of the outer shell (1), and a snap-fit ​​component is provided inside the connecting block (17). A liquid crystal panel (2) is slidably connected inside the outer shell (1). A knob (8) is slidably connected to the side of the outer shell (1), and a fixing component is installed inside the knob (8). The fixing component includes a connecting rod (9), which is slidably connected inside the outer shell (1). A knob (8) is rotatably connected to the outer periphery of the connecting rod (9). A locking block (11) is fixedly connected to one end of the connecting rod (9). A support block (12) is slidably connected inside the outer shell (1). The locking block (11) and the support block (12) are interlocked inside each other.

2. The easily assembled liquid crystal display screen according to claim 1, characterized in that: The snap-fit ​​assembly includes a pull rod (13), a fixing block (15) is fixedly connected inside the pull rod (13), and a support column (7) is slidably connected inside the connecting block (17). The pull rod (13) is snapped into the interior of the connecting block (17) and the support column (7).

3. The liquid crystal display screen that is easy to assemble according to claim 1, characterized in that: A spring (10) is fixedly connected to the side of the card block (11), and one end of the spring (10) is fixedly connected to the inside of the outer shell (1).

4. A liquid crystal display screen that is easy to assemble according to claim 2, characterized in that: A second spring (14) is fixedly connected to the side of the fixing block (15), and a second support block (16) is fixedly connected inside the connecting block (17).

5. A liquid crystal display screen that is easy to assemble according to claim 2, characterized in that: The bottom of the support column (7) is rotatably connected to a base (5), and the bottom of the base (5) is fixedly connected to an anti-slip block (6).

6. A liquid crystal display screen that is easy to assemble according to claim 5, characterized in that: The base (5) and the support column (7) are internally threaded with a threaded rod (18), and the outer circumference of the threaded rod (18) is threaded with a nut (19).

7. A liquid crystal display screen that is easy to assemble according to claim 1, characterized in that: A button (3) is installed on the side of the housing (1), and a terminal block (4) is fixedly connected to the side of the housing (1).

8. A liquid crystal display screen that is easy to assemble according to claim 7, characterized in that: The wiring terminal (4) is specifically provided in two sets, and both sets of the wiring terminal (4) are located on the side of the outer shell (1).

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