Stably-connected liquid crystal display screen module

Abstract

The utility model relates to the technical field of liquid crystal display screen assembly, in particular to a stably-connected liquid crystal display screen module which comprises a frame, a bolt and a connecting assembly, the bolt is in threaded connection with the interior of a shell of the frame, the other end of the bolt is rotationally connected with a push block, one side of the push block is fixedly connected with a rubber block, and the rubber block is fixedly connected with the connecting assembly. According to the liquid crystal display screen, the impact force received by the FPC board can be reduced through the arranged damping blocks, the fixing effect among the FPC board, the backlight board and the liquid crystal display screen is enhanced through the arranged first protrusions and second protrusions, the FPC board can be fixed through the arranged double-faced adhesive tape, the FPC board is prevented from falling off due to shaking, and the liquid crystal display screen is convenient to use. The connecting assembly is convenient to install through the arranged frame, subsequent maintenance is facilitated, the process of fixing the connecting assembly is more controllable through the arranged bolts and rubber blocks, and the liquid crystal display screen module is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen assembly, in particular to a firmly connected liquid crystal display screen module. Background Art

[0002] The LCD display module is a display device that integrates a liquid crystal display and a driving circuit. It is usually composed of a liquid crystal display, a backlight template, a driving circuit, an FPC board and a frame. It is widely used in various electronic products.

[0003] At present, the common LCD display modules on the market often ignore the fixation of the FPC board. Since the FPC board is relatively soft, it may be deformed during collision, thus affecting the normal use of the LCD display module. The common LCD display module is troublesome to install and fix, and the material of the LCD display module is relatively fragile. If the installation process is uncontrollable, it is easy to cause damage to it. Therefore, a LCD display module with a stable connection is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a liquid crystal display screen module with stable connection to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A firmly connected liquid crystal display module comprises a frame, a bolt and a connecting component, wherein the inner shell of the frame is threadedly connected with a bolt, one end of the bolt is fixedly connected with a handle, the other end of the bolt is rotatably connected with a push block, one side of the push block is fixedly connected with a rubber block, the bottom end of the frame is fixedly connected with a first shock-absorbing spring, the top end of the first shock-absorbing spring is fixedly connected with a first buffer pad, the top of the frame is provided with a sealing plate, the bottom end of the sealing plate is fixedly connected with a second shock-absorbing spring, one end of the second shock-absorbing spring is fixedly connected with a second buffer pad, and a connecting component is provided inside the frame, the connecting component comprises a liquid crystal display, a first fixed block, a liquid crystal display interface, a liquid crystal display connector, a first connecting block, a first rotating shaft, a first connecting rod, a first protrusion, an FPC board, a second connecting block, a second rotating shaft, a second connecting rod, a second protrusion, a backlight panel connector, a backlight panel interface, a second fixed block, a backlight panel, a shock-absorbing block, a docking groove, an installation groove and a double-sided tape.

[0007] Preferably, the bottom end of the LCD screen is fixedly connected to a first fixed block, the bottom end of the first fixed block is fixedly connected to a LCD screen interface, the inside of the LCD screen interface is snap-connected to a LCD screen connector, the groove of the first fixed block is snap-connected to a first protrusion, the bottom end of the first protrusion is fixedly connected to a first connecting rod (807), one end of the first connecting rod is fixedly connected to a first rotating shaft, one side of the first rotating shaft is rotatably connected to a first connecting block, and one side of the first connecting block is fixedly connected to an FPC board.

[0008] Preferably, one end of the FPC board is fixedly connected to a backlight panel connector, a second connecting block is fixedly connected to the outer wall of the FPC board near the backlight panel connector, one side of the second connecting block is rotatably connected to a second rotating shaft, one side of the second rotating shaft is fixedly connected to a second connecting rod, one end of the second connecting rod is fixedly connected to a second protrusion, the outer wall of the second protrusion is snap-connected to a second fixed block, one end of the second fixed block is fixedly connected to a backlight panel interface, the other end of the second fixed block is fixedly connected to the backlight panel, the outer wall of the FPC board is fixedly connected to a shock-absorbing block, one side of the backlight panel is fixedly connected to a docking groove, one side of the docking groove is detachably connected to an installation groove, and double-sided tape is provided in the gap between the FPC board, the backlight panel, the docking groove and the installation groove.

[0009] Preferably, the rubber block is in contact with the surface of the connecting assembly, and there are four rubber blocks in total.

[0010] Preferably, the first protrusion and the second protrusion have the same shape.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the shock-absorbing blocks are provided to reduce the impact force received by the FPC board, the fixing effect between the FPC board, the backlight board and the liquid crystal display screen is strengthened by the first protrusions and the second protrusions, the FPC board can be fixed by the double-sided tape to prevent the FPC board from falling off due to shaking, the frame is provided to facilitate the installation of the connecting components and subsequent maintenance, and the bolts and rubber blocks are provided to make the process of fixing the connecting components more controllable, thereby protecting the liquid crystal display screen module. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0015] Figure 3 This is a schematic diagram of the side view structure of the connection assembly of the utility model;

[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at B;

[0017] Figure 5 This is a front view structural diagram of the connection assembly of the utility model;

[0018] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at C;

[0019] Figure 7 For this utility model Figure 5 Schematic diagram of the structure at D;

[0020] Figure 8 This is a schematic diagram of the first protrusion structure of the utility model.

[0021] In the figure: 1. frame; 2. first shock-absorbing spring; 3. first buffer pad; 4. bolt; 5. handle; 6. push block; 7. rubber block; 8. connecting assembly; 801. LCD screen; 802. first fixed block; 803. LCD screen interface; 804. LCD screen connector; 805. first connecting block; 806. first rotating shaft; 807. first connecting rod; 808. first protrusion; 809. FPC board; 810. second connecting block; 811. second rotating shaft; 812. second connecting rod; 813. second protrusion; 814. backlight panel connector; 815. backlight panel interface; 816. second fixed block; 817. backlight panel; 818. shock-absorbing block; 819. docking groove; 820. mounting groove; 821. double-sided tape; 9. second buffer pad; 10. second shock-absorbing spring; 11. sealing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0024] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0025] See also Figure 1-8 , the utility model provides a technical solution:

[0026] A firmly connected liquid crystal display module comprises a frame 1, a bolt 4 and a connecting assembly 8, wherein the bolt 4 is threadedly connected to the inner part of the shell of the frame 1, one end of the bolt 4 is fixedly connected to a handle 5, the other end of the bolt 4 is rotatably connected to a push block 6, one side of the push block 6 is fixedly connected to a rubber block 7, the bottom end of the frame 1 is fixedly connected to a first shock absorbing spring 2, the top end of the first shock absorbing spring 2 is fixedly connected to a first buffer pad 3, the top end of the frame 1 is provided with a sealing plate 11, the bottom end of the sealing plate 11 is fixedly connected to a second shock absorbing spring 10, one end of the second shock absorbing spring 10 is fixedly connected to a second buffer pad 9, and the frame 1 is provided with a connecting component 8, which includes a liquid crystal display screen 801, a first fixing block 802, a liquid crystal display screen interface 803, a liquid crystal display screen connector 804, a first connecting block 805, a first rotating shaft 806, a first connecting rod 807, a first protrusion 808, an FPC board 809, a second connecting block 810, a second rotating shaft 811, a second connecting rod 812, a second protrusion 813, a backlight panel connector 814, a backlight panel interface 815, a second fixing block 816, a backlight panel 817, a shock absorbing block 818, a docking groove 819, a mounting groove 820 and a double-sided adhesive tape 821.

[0027] The bottom end of the liquid crystal display screen 801 is fixedly connected to a first fixing block 802, the bottom end of the first fixing block 802 is fixedly connected to a liquid crystal display screen interface 803, the inside of the liquid crystal display screen interface 803 is connected to a liquid crystal display screen connector 804 by snap-fitting, the groove of the first fixing block 802 is connected to a first protrusion 808 by snap-fitting, the bottom end of the first protrusion 808 is fixedly connected to a first connecting rod 807, one end of the first connecting rod 807 is fixedly connected to a first rotating shaft 806, and one side of the first rotating shaft 806 is rotatably connected to the first connecting rod 807. The first connecting block 805 is fixedly connected to an FPC board 809 on one side, and the connection between the FPC board 809 and the liquid crystal display screen 801 is reinforced by the first protrusion 808 and the first fixing block 802; one end of the FPC board 809 is fixedly connected to a backlight board connector 814, and the outer wall of the FPC board 809 near the backlight board connector 814 is fixedly connected to a second connecting block 810, and one side of the second connecting block 810 is rotatably connected to a second rotating shaft 811, and one side of the second rotating shaft 811 is fixedly connected to a second connecting rod 812, one end of the second connecting rod 812 is fixedly connected to the second protrusion 813, the outer wall of the second protrusion 813 is snap-connected to the second fixing block 816, one end of the second fixing block 816 is fixedly connected to the backlight panel interface 815, the other end of the second fixing block 816 is fixedly connected to the backlight panel 817, the outer wall of the FPC board 809 is fixedly connected to the shock absorbing block 818, one side of the backlight panel 817 is fixedly connected to the docking groove 819, one side of the docking groove 819 is detachably connected to the installation groove 820, the FPC board 8 09. Double-sided tape 821 is provided in the gap between the backlight panel 817, the docking groove 819 and the installation groove 820. The double-sided tape 821 fixes the FPC board 809, thereby reducing the possibility of the FPC board 809 being torn; the surfaces of the rubber block 7 and the connecting component 8 are fitted together, and there are four rubber blocks 7. The friction between the rubber block 7 and the connecting component 8 optimizes the effect of fixing the connecting component 8; the first protrusion 808 and the second protrusion 813 have the same shape, and there is no need to purchase protrusions of other shapes, which is convenient for replacement.

[0028] Workflow: The electricity required by the utility model is provided by an external power supply. The LCD connector 804 is installed in the LCD interface 803, and the backlight connector 814 is installed in the backlight interface 815. The first shaft 806 on the first connecting block 805 is rotated, and the first shaft 806 drives the first connecting rod 807 to rotate, and the first connecting rod 807 drives the first protrusion 808 to rotate, and finally the first protrusion 808 is engaged in the fixing hole of the first fixing block 802. The second shaft 811 on the second connecting block 810 is rotated, and the second shaft 811 drives the second connecting rod 812 to rotate, and the second connecting rod 812 drives the second protrusion 813 to rotate, and finally the second protrusion 813 is engaged in the fixing hole of the second fixing block 816, completing the reinforced connection between the FPC board 809 and the backlight board 817 and the FPC board 809 and the LCD 801, and the LCD 801 and the backlight board are connected. 817 fits, bends the FPC board 809 so that its excess length fits with the docking slot 819, then installs the installation slot 820 and the docking slot 819 together, and reinforces the connection between the FPC board 809 and the docking slot 819, the installation slot 820 and the backlight panel 817 through the double-sided tape 821. At this time, the reinforcement of the FPC board 809 is completed, and then the connecting component 8 is placed in the frame 1. The shock-absorbing block 818, the first buffer pad 3 and the first shock-absorbing spring 2 reduce the impact force on the connecting component 8. Turn the handle 5, so that the bolt 4 drives the push block 6 and the rubber block 7 to squeeze in the direction of the connecting component 8, and then fix the connecting component 8. The sealing plate 11 and the frame 1 are connected through the mounting hole inside the sealing plate 11 and the mounting hole at the top of the frame 1, and then the frame 1 is closed. During use, the second buffer pad 9 and the second shock-absorbing spring 10 can reduce the impact force on the connecting component 8.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A firmly connected liquid crystal display module, comprising a frame (1), bolts (4) and a connecting assembly (8), characterized in that: A bolt (4) is threadedly connected inside the shell of the frame (1); one end of the bolt (4) is fixedly connected to a handle (5); the other end of the bolt (4) is rotatably connected to a push block (6); one side of the push block (6) is fixedly connected to a rubber block (7); the bottom end of the frame (1) is fixedly connected to a first shock-absorbing spring (2); the top end of the first shock-absorbing spring (2) is fixedly connected to a first buffer pad (3); a sealing plate (11) is provided at the top end of the frame (1); the bottom end of the sealing plate (11) is fixedly connected to a second shock-absorbing spring (10); one end of the second shock-absorbing spring (10) is fixedly connected to a second buffer pad (9); a connecting component is provided inside the frame (1). (8), the connecting component (8) comprises a liquid crystal display screen (801), a first fixing block (802), a liquid crystal display screen interface (803), a liquid crystal display screen connector (804), a first connecting block (805), a first rotating shaft (806), a first connecting rod (807), a first protrusion (808), an FPC board (809), a second connecting block (810), a second rotating shaft (811), a second connecting rod (812), a second protrusion (813), a backlight panel connector (814), a backlight panel interface (815), a second fixing block (816), a backlight panel (817), a shock absorbing block (818), a docking groove (819), a mounting groove (820) and a double-sided adhesive tape (821).

2. A stably connected liquid crystal display module according to claim 1, characterized in that: The bottom end of the liquid crystal display screen (801) is fixedly connected to a first fixing block (802), the bottom end of the first fixing block (802) is fixedly connected to a liquid crystal display screen interface (803), the inside of the liquid crystal display screen interface (803) is snap-connected to a liquid crystal display screen connector (804), the groove of the first fixing block (802) is snap-connected to a first protrusion (808), the bottom end of the first protrusion (808) is fixedly connected to a first connecting rod (807), one end of the first connecting rod (807) is fixedly connected to a first rotating shaft (806), one side of the first rotating shaft (806) is rotatably connected to a first connecting block (805), and one side of the first connecting block (805) is fixedly connected to an FPC board (809).

3. The stably connected liquid crystal display module according to claim 1, characterized in that: One end of the FPC board (809) is fixedly connected to a backlight panel connector (814); a second connecting block (810) is fixedly connected to an outer wall of the FPC board (809) near the backlight panel connector (814); one side of the second connecting block (810) is rotatably connected to a second rotating shaft (811); one side of the second rotating shaft (811) is fixedly connected to a second connecting rod (812); one end of the second connecting rod (812) is fixedly connected to a second protrusion (813); the outer wall of the second protrusion (813) is snap-connected to a second fixing block (816); One end of the fixing block (816) is fixedly connected to a backlight panel interface (815), the other end of the second fixing block (816) is fixedly connected to a backlight panel (817), the outer wall of the FPC board (809) is fixedly connected to a shock absorbing block (818), one side of the backlight panel (817) is fixedly connected to a docking groove (819), one side of the docking groove (819) is detachably connected to a mounting groove (820), and double-sided adhesive tape (821) is provided in the gaps between the FPC board (809), the backlight panel (817), the docking groove (819) and the mounting groove (820).

4. The stably connected liquid crystal display module according to claim 1, characterized in that: The surfaces of the rubber block (7) and the connection assembly (8) are in contact with each other, and there are four rubber blocks (7) in total.

5. The stably connected liquid crystal display module according to claim 1, characterized in that: The first protrusion (808) and the second protrusion (813) have the same shape.

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