Assembly convenient for fixing ultrathin liquid crystal display screen

Abstract

The utility model discloses a fixing assembly convenient for an ultrathin liquid crystal display screen, which relates to the technical field of display screen installation, and comprises a base, a fixed frame is arranged at the top of the base, a movable frame penetrates through the top of the fixed frame, a screw rod is arranged in the fixed frame, a threaded block is arranged on the outer surface of the screw rod, and the threaded block is fixed with the movable frame. When a display screen is fixed, a worker rotates the two-way screw rod, the two-way screw rod rotates to enable the movable columns to move oppositely, then the corner wrapping pieces distributed left and right move oppositely, and when the corner wrapping pieces move left and right oppositely, the sliding blocks slide in the sliding grooves by utilizing the guiding effect of the connecting rods matched with the guiding grooves, so that the display screen is fixed. In this way, the corner wrapping pieces distributed up and down can move oppositely, the distance between the corner wrapping pieces can be freely adjusted according to the size of the display screen, the corner wrapping pieces bear and wrap the four corners of the display screen, fixing is stable, and operation is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen installation, in particular to a fixing component convenient for fixing an ultra-thin liquid crystal display screen. Background Technique

[0002] A liquid crystal display is a flat and ultra-thin display device, which is composed of a certain number of color or black-and-white pixels and is placed in front of a light source or a reflector. The liquid crystal display has very low power consumption, so it is highly favored by engineers and is suitable for electronic devices using batteries. Its main principle is to stimulate liquid crystal molecules with an electric current to form dots, lines, and surfaces in cooperation with the backlight tubes to form an image.

[0003] The prior art discloses a fixing and mounting rack for displaying a liquid crystal display screen with the application number CN202120708022.9, which includes a bottom plate, a support rod, a claw fixing plate, claws, and a connecting member. The support rod is arranged on the bottom plate, the connecting member is slidably arranged on the support rod, the claw fixing plate is arranged on the connecting member, and the claws are slidably arranged on the claw fixing plate; a plurality of groups of identical fixing blocks are evenly arranged at equal angles on the side wall of the claw fixing plate, the claws are arranged corresponding to the fixing blocks, bolts are rotatably arranged on the fixing blocks, and the claws are slidably connected with the fixing blocks. The fixing position of the claws and the fixing blocks is adjusted through the bolts. The utility model belongs to the technical field of displays, and specifically refers to a fixing and mounting rack for displaying a liquid crystal display screen that is convenient for disassembling the display screen and is suitable for narrow-bezel display screens; when the device fixes the display screen, it is necessary to adjust a number of bolts one by one, which is very troublesome during operation. Moreover, the height adjustment of the device uses the friction between the fastening bolt and the flat groove to achieve the purpose of height fixation, but this method is not stable and safe enough. If the friction between the fastening bolt and the flat groove is loosened, the entire display screen will slide down, causing damage to the display screen. At the same time, the device has a single function. After the display screen is used and closed, due to the static electricity on the screen surface, dust in the air will be adsorbed on the screen of the display screen under the action of static electricity, resulting in a poor viewing effect of the display screen. Content of the Utility Model

[0004] Based on this, the purpose of the present utility model is to provide a fixing component convenient for an ultra-thin liquid crystal display screen to solve the technical problems mentioned in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A fixing component for facilitating an ultra-thin liquid crystal display screen, including a base, a fixing frame is provided on the top of the base, and a movable frame penetrates through the top of the fixing frame. A lead screw is provided inside the fixing frame. A threaded block is provided on the outer surface of the lead screw, and the threaded block is fixed to the movable frame. A driven bevel gear is provided below the outer surface of the lead screw. A rotating shaft penetrates through the outer surface of the fixing frame, and a driving bevel gear is fixed to one end of the rotating shaft. A connecting frame is provided on the top of the movable frame. An installation member is connected to the connecting frame through a connecting shaft. A fixing box is provided on the installation member. A worm gear is provided on the outer surface of the connecting shaft. A worm is installed on the top of the connecting frame. A bidirectional screw is provided inside the fixing box. A movable column is provided on the outer surface of the bidirectional screw, and a chute is provided on the outer surface of the movable column. A slider is provided inside the chute, and a corner wrapping member is fixed to the outer surface of the slider through a connecting rod. A guiding groove is provided on the outer surface of the fixing box. The bottom of the fixing box includes a dust-proof component.

[0006] Further, the dust-proof component includes a mounting plate and fixing hooks. A winding roller is installed on the bottom of the fixing box through the mounting plate, and a dust-proof curtain is provided on the outer surface of the winding roller. A fixing hole is provided at the end of the dust-proof curtain. The fixing hook is installed above the outer surface of the fixing box, and a crank is fixed to one end of the winding roller.

[0007] By adopting the above technical solution, the dust-proof component can shield the display screen after it is turned off, thereby preventing dust from adhering to the screen.

[0008] Further, knobs are fixed to the ends of the worm, the bidirectional lead screw, and the rotating shaft.

[0009] By adopting the above technical solution, it is more convenient for the staff to rotate the worm, the bidirectional lead screw, and the rotating shaft through the knobs.

[0010] Further, four groups of corner wrapping members are provided, and silica gel pads are provided on the inner sides of the four groups of corner wrapping members.

[0011] By adopting the above technical solution, the four groups of corner wrapping members can wrap and support the four corners of the display screen, and the silica gel pads can buffer the display screen to avoid damage caused by excessive clamping force during clamping.

[0012] Further, reinforcing plates are provided on both sides of the fixing frame.

[0013] By adopting the above technical solution, under the action of the reinforcing plates, the connection between the fixing frame and the base is made more firm.

[0014] Further, a guiding rod is provided inside the fixing box, and the movable column is in sliding fit with the guiding rod.

[0015] By adopting the above technical solution, when the bidirectional screw rotates, the movable column will slide on the guide rod.

[0016] Furthermore, the driving bevel gear meshes with the driven bevel gear, and the worm meshes with the worm wheel.

[0017] By adopting the above technical solution, the rotation of the driving bevel gear can cause the driven bevel gear to rotate, thereby causing the lead screw to rotate. The rotation of the worm can cause the worm wheel to rotate, thereby causing the connecting shaft to drive the mounting member to rotate.

[0018] Furthermore, the connecting rod is in sliding fit with the guide groove, and the slider is in sliding fit with the chute.

[0019] By adopting the above technical solution, when the left and right groups of connecting rods move towards each other, due to the action of the guide groove, the connecting rod will drive the slider to slide in the chute.

[0020] In summary, the present utility model mainly has the following beneficial effects:

[0021] 1. Through the settings of the bidirectional screw, movable column, chute, slider, connecting rod, corner wrapping member and guide groove in the present utility model, when fixing the display screen, the staff rotates the bidirectional screw. The rotation of the bidirectional screw can cause the movable column to move towards each other, thereby causing the corner wrapping members distributed left and right to move towards each other. When moving towards each other left and right, by utilizing the guiding effect of the connecting rod cooperating with the guide groove, the slider slides in the chute, so that the corner wrapping members distributed up and down can move towards each other. In this way, the distance between the corner wrapping members can be freely adjusted according to the size of the display screen, enabling the corner wrapping members to support and wrap the four corners of the display screen, with stable fixation and more convenient operation;

[0022] 2. Through the settings of the driving bevel gear, driven bevel gear, lead screw, threaded block, rotating shaft and movable frame in the present utility model, when it is necessary to adjust the height of the display screen, the staff rotates the rotating shaft. The rotation of the rotating shaft causes the driving bevel gear to rotate. The rotation of the driving bevel gear causes the driven bevel gear to drive the lead screw to rotate. When the lead screw rotates, the threaded block drives the movable frame to move up or down, thereby enabling the display screen to be steplessly adjusted and being more stable after adjustment, avoiding the risk of the display screen accidentally sliding down;

[0023] 3. Through the settings of the worm, worm wheel, connecting shaft and mounting member in the present utility model, when it is necessary to adjust the angle of the display screen, the staff rotates the worm. The rotation of the worm can cause the worm wheel to rotate. The rotation of the worm wheel causes the connecting shaft to drive the mounting member to rotate, thereby enabling the angle of the display screen to be adjusted. Moreover, the self-locking property of the worm wheel cooperating with the worm makes the display screen more stable after the angle is adjusted;

[0024] 4. With the provision of the dust-proof component in the present utility model, after the display screen is turned off, the staff can pull out the dust-proof curtain, and then hang the fixing holes on the fixing hooks. In this way, the dust-proof curtain can shield and protect the display screen to prevent dust from adhering to the display screen. When in use, remove the fixing holes from the fixing hooks, and then turn the steering wheel of the winding roller. In this way, the winding roller can wind up the dust-proof curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural view of the present utility model;

[0026] Figure 2 is a schematic structural view of the fixing bracket of the present utility model;

[0027] Figure 3 is a schematic structural view of the dust-proof curtain of the present utility model;

[0028] Figure 4 is a schematic structural view of the movable column of the present utility model;

[0029] Figure 5 is a schematic structural view of the mounting member of the present utility model;

[0030] Figure 6 is a schematic structural view of the corner wrapping member of the present utility model.

[0031] In the figure: 1, base; 2, fixing bracket; 3, mounting plate; 4, fixing box; 5, guiding groove; 6, movable frame; 7, connecting frame; 8, lead screw; 9, threaded block; 10, driven bevel gear; 11, rotating shaft; 12, winding roller; 13, dust-proof curtain; 14, fixing hole; 15, crank; 16, movable column; 17, sliding groove; 18, sliding block; 19, connecting rod; 20, corner wrapping member; 21, mounting member; 22, connecting shaft; 23, worm gear; 24, worm; 25, knob; 26, fixing hook; 27, bidirectional screw; 28, reinforcing plate; 29, guiding rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as limiting the present utility model.

[0033] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0034] Embodiment 1: A fixing component for facilitating an ultra-thin liquid crystal display screen, as Figures 1 - 6As shown, it includes a base 1. A fixing frame 2 is provided at the top of the base 1. Reinforcing plates 28 are provided on both sides of the fixing frame 2. Under the action of the reinforcing plates 28, the connection between the fixing frame 2 and the base 1 is made more firm. The top of the fixing frame 2 penetrates through a movable frame 6. A lead screw 8 is provided inside the fixing frame 2. A threaded block 9 is provided on the outer surface of the lead screw 8, and the threaded block 9 is fixed to the movable frame 6. A driven bevel gear 10 is provided below the outer surface of the lead screw 8. A rotating shaft 11 penetrates through the outer surface of the fixing frame 2, and a driving bevel gear 30 is fixed to one end of the rotating shaft 11. A connecting frame 7 is provided at the top of the movable frame 6. A mounting member 21 is connected to the connecting frame 7 through a connecting shaft 22. A fixing box 4 is provided on the mounting member 21. A worm gear 23 is provided on the outer surface of the connecting shaft 22. A worm 24 is installed at the top of the connecting frame 7. A bidirectional screw 27 is provided inside the fixing box 4. A movable column 16 is provided on the outer surface of the bidirectional screw 27. A chute 17 is provided on the outer surface of the movable column 16. A slider 18 is provided inside the chute 17. A corner fitting 20 is fixed to the outer surface of the slider 18 through a connecting rod 19. There are four groups of the corner fittings 20. Silicone pads are provided on the inner sides of the four groups of corner fittings 20. The four groups of corner fittings 20 can wrap and support the four corners of the display screen. The silicone pads can buffer the display screen to avoid damage caused by excessive clamping force during clamping. A guiding groove 5 is provided on the outer surface of the fixing box 4.

[0035] Refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , in the above embodiment, knobs 25 are fixed to the ends of the worm 24, the bidirectional lead screw 8, and the rotating shaft 11. Through the knobs 25, it is more convenient for the staff to rotate the worm 24, the bidirectional lead screw 8, and the rotating shaft 11.

[0036] Refer to Figure 4 , in the above embodiment, a guiding rod 29 is provided inside the fixing box 4, and the movable column 16 is in sliding fit with the guiding rod 29. When the bidirectional screw 27 rotates, the movable column 16 will slide on the guiding rod 29.

[0037] Refer to Figure 2 and Figure 5 , in the above embodiment, the driving bevel gear 30 meshes with the driven bevel gear 10, and the worm 24 meshes with the worm gear 23. The rotation of the driving bevel gear 30 can cause the rotation of the driven bevel gear 10, thereby causing the rotation of the lead screw 8. The rotation of the worm 24 can cause the rotation of the worm gear 23, thereby causing the connecting shaft 22 to drive the mounting member 21 to rotate.

[0038] Refer to Figure 1 , Figure 4 and Figure 6, in the above embodiments, the connecting rod 19 is slidably engaged with the guiding groove 5, and the slider 18 is slidably engaged with the sliding groove 17. When the left and right groups of connecting rods 19 move towards each other, due to the effect of the guiding groove 5, the connecting rod 19 will drive the slider 18 to slide within the sliding groove 17.

[0039] Embodiment 2: To prevent dust from adhering to the surface of the display screen, Embodiment 2 is an improvement based on Embodiment 1. Refer to Figures 1 - 3 , the bottom of the fixed box 4 includes a dust-proof component. The dust-proof component includes a mounting plate 3 and a fixing hook 26. The bottom of the fixed box 4 is installed with a winding roller 12 through the mounting plate 3, and a dust-proof curtain 13 is provided on the outer surface of the winding roller 12. A fixing hole 14 is provided at the end of the dust-proof curtain 13. The fixing hook 26 is installed above the outer surface of the fixed box 4, and a crank 15 is fixed at one end of the winding roller 12. The dust-proof component can cover the display screen after it is closed, thereby preventing dust from being adsorbed on the screen.

[0040] The implementation principle of the present utility model is as follows: When fixing the display screen, the staff rotates the bidirectional screw 27. The rotation of the bidirectional screw 27 enables the movable columns 16 to move towards each other, and then enables the corner members 20 distributed on the left and right to move towards each other. When moving towards each other left and right, by utilizing the guiding effect of the connecting rod 19 cooperating with the guiding groove 5, the slider 18 slides within the sliding groove 17. In this way, the corner members 20 distributed up and down can move towards each other, so that the distance between the corner members 20 can be freely adjusted according to the size of the display screen, enabling the corner members 20 to support and wrap the four corners of the display screen. When it is necessary to adjust the height of the display screen, the staff rotates the rotating shaft 11. The rotation of the rotating shaft 11 causes the driving bevel gear 30 to rotate. The rotation of the driving bevel gear 30 causes the driven bevel gear 10 to drive the lead screw 8 to rotate. When the lead screw 8 rotates, the threaded block 9 drives the movable frame 6 to move up or down. When it is necessary to adjust the angle of the display screen, the staff rotates the worm 24. The rotation of the worm 24 enables the worm wheel 23 to rotate. The rotation of the worm wheel 23 causes the connecting shaft 22 to drive the mounting member 21 to rotate, thereby enabling the angle of the display screen to be adjusted. After the display screen is closed, the staff can pull out the dust-proof curtain 13 and then hang the fixing hole 14 on the fixing hook 26. In this way, the dust-proof curtain 13 can cover and protect the display screen, preventing dust from adhering to the display screen. When in use, remove the fixing hole 14 from the fixing hook 26 and then rotate the winding roller 12. In this way, the winding roller 12 can wind up the dust-proof curtain 13.

[0041] Although embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and are not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations that do not contribute creatively to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A fixing component for facilitating the fixation of an ultra-thin liquid crystal display screen, comprising a base (1), characterized in that: A fixing frame (2) is provided at the top of the base (1), and a movable frame (6) penetrates through the top of the fixing frame (2). A lead screw (8) is provided inside the fixing frame (2). A threaded block (9) is provided on the outer surface of the lead screw (8), and the threaded block (9) is fixed to the movable frame (6). A driven bevel gear (10) is provided below the outer surface of the lead screw (8). A rotating shaft (11) penetrates through the outer surface of the fixing frame (2), and a driving bevel gear (30) is fixed to one end of the rotating shaft (11). A connecting frame (7) is provided at the top of the movable frame (6). A mounting member (21) is connected to the connecting frame (7) through a connecting shaft (22). A fixing box (4) is provided on the mounting member (21). A worm gear (23) is provided on the outer surface of the connecting shaft (22). A worm (24) is mounted on the top of the connecting frame (7). A bidirectional lead screw (27) is provided inside the fixing box (4). A movable column (16) is provided on the outer surface of the bidirectional lead screw (27). A sliding groove (17) is provided on the outer surface of the movable column (16). A slider (18) is provided inside the sliding groove (17). A corner wrapping member (20) is fixed to the outer surface of the slider (18) through a connecting rod (19). A guiding groove (5) is provided on the outer surface of the fixing box (4). The bottom of the fixing box (4) includes a dust-proof assembly.

2. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, wherein: The dust-proof assembly includes a mounting plate (3) and a fixing hook (26). A winding roller (12) is mounted on the bottom of the fixing box (4) through the mounting plate (3). A dust-proof curtain (13) is provided on the outer surface of the winding roller (12). A fixing hole (14) is provided at the end of the dust-proof curtain (13). The fixing hook (26) is mounted above the outer surface of the fixing box (4). A crank (15) is fixed to one end of the winding roller (12).

3. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, wherein: Knobs (25) are fixed to the ends of the worm (24), the bidirectional lead screw (8), and the rotating shaft (11).

4. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, wherein: Four groups of corner wrapping members (20) are provided. Silicone pads are provided on the inner sides of the four groups of corner wrapping members (20).

5. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, wherein: Reinforcing plates (28) are provided on both sides of the fixing frame (2).

6. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, characterized in that: A guiding rod (29) is provided inside the fixing box (4), and the movable column (16) is in sliding fit with the guiding rod (29).

7. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, wherein: The driving bevel gear (30) is meshed with the driven bevel gear (10), and the worm (24) is meshed with the worm gear (23).

8. The fixing component for facilitating the fixation of an ultra-thin liquid crystal display according to claim 1, wherein: The connecting rod (19) is in sliding fit with the guiding groove (5), and the slider (18) is in sliding fit with the sliding groove (17).

Images