Auxiliary maintenance tool for liquid crystal display (LCD) screen

Abstract

The utility model discloses an LCD liquid crystal display screen auxiliary maintenance tool which comprises a bottom plate and a height adjusting mechanism, the height adjusting mechanism is arranged on the top of the bottom plate and comprises a fixing shell, the fixing shell is installed on the top of the bottom plate, and the height adjusting mechanism is arranged on the bottom plate. Threaded rods are movably connected into the grooves in the bottom and the top of the inner wall of the fixing shell through bearings. Through the mutual cooperation of the fixed shell, the threaded rod, the movable block, the top block, the fixed plate, the rotating block, the fixed shaft, the driving gear and the driven gear, the height of the LCD placed on the placing frame for maintenance can be conveniently adjusted, so that the LCD placing frame is conveniently suitable for people with different heights, the applicability is improved, and the practicability is high. And through mutual cooperation of a vertical plate, a concave block, a rotating shaft, a pull block, a positioning block, a positioning groove and a buffer spring, the angle of the LCD placed on the placement frame during maintenance is conveniently adjusted, and the LCD can be conveniently maintained in different directions.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary maintenance tools, in particular to an auxiliary maintenance tool for an LCD liquid crystal display screen. Background Art

[0002] When an LCD display needs to be repaired later, it usually requires the use of repair tools to maintain it.

[0003] When repairing a traditional LCD display, the LCD display is usually placed on a desktop or moved to a suitable location, and then repaired using a repair tool. As a result, the LCD display is placed on a desktop or other location, so that the angle and orientation of the LCD display cannot be changed as needed during repair, thereby reducing the repair efficiency. At the same time, the stability of the LCD display cannot be guaranteed when placed on a desktop or other location. For this reason, we provide an auxiliary repair tool for LCD displays. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary repair tool for LCD liquid crystal display screens to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary repair tool for LCD liquid crystal display screen, comprising:

[0006] Base plate;

[0007] A height adjustment mechanism, the height adjustment mechanism is arranged on the top of the bottom plate, the height adjustment mechanism comprises a fixed shell, the fixed shell is installed on the top of the bottom plate, the grooves at the bottom and top of the inner wall of the fixed shell are both movably connected with threaded rods through bearings, the surface of the threaded rod is threadedly connected with a movable block, the left and right sides of the top of the movable block are both installed with top blocks, the top of the top block penetrates the fixed shell and extends to the outside thereof, and the tops of the two top blocks are fixedly connected by a fixed plate;

[0008] An angle adjustment mechanism, wherein the angle adjustment mechanism is arranged on the height adjustment mechanism;

[0009] A placement limiting mechanism is provided on the angle adjustment mechanism.

[0010] Preferably, a rotating block is provided on the left side of the fixed shell, a fixed shaft is installed on the right side of the rotating block, the right end of the fixed shaft passes through the fixed shell and extends into the interior thereof, a driving gear is installed on the right end of the fixed shaft, and a driven gear meshing with the driving gear is installed on the surface of the threaded rod and at the position corresponding to the driving gear.

[0011] Preferably, the angle adjustment mechanism includes a vertical plate, which is installed on the top of the fixed plate. A concave block is provided on the right side of the vertical plate. The grooves on the front and back sides of the inner wall of the concave block are movably connected with a rotating shaft through bearings, and the surface of the rotating shaft is fixedly connected to the inner wall of the vertical plate.

[0012] Preferably, a pulling block is arranged on the front of the concave block, a positioning block is installed on the back of the pulling block, positioning grooves matching the positioning block are arranged around the front of the vertical plate at equal distances, and a buffer spring is sleeved on the surface of the positioning block.

[0013] Preferably, one end of the positioning block close to the positioning groove sequentially passes through the concave block and the positioning groove at the top and extends to the inside of the positioning groove to contact the inner wall of the positioning groove, and the positioning block and the positioning groove are both cylindrical in shape.

[0014] Preferably, the placement limiting mechanism includes a placement rack, which is installed on the right side of the recessed block, a stabilizing block is installed on the top of the left side of the placement rack, a connecting block is installed on the top of the stabilizing block, a slide groove is opened on the top of the placement rack, a slider is slidably connected to the inner wall of the slide groove, and the top of the slider passes through the slide groove and extends to the outside thereof.

[0015] Preferably, a limit plate is installed on the top of the sliding block, and an adjusting rod threadably connected to the connecting block is movably connected in the groove on the top of the limit plate through a bearing.

[0016] Preferably, a stopper is installed on the right side of the top of the placement rack, and rubber anti-slip pads are installed on the placement rack and on the bottom of the limiting plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model facilitates the adjustment of the height of the placement rack when the LCD screen is placed for maintenance through the cooperation of the fixed shell, the threaded rod, the movable block, the top block, the fixed plate, the rotating block, the fixed shaft, the driving gear and the driven gear, so that it is convenient to be suitable for people of different heights and improves the applicability. Through the cooperation of the vertical plate, the concave block, the rotating shaft, the pulling block, the positioning block, the positioning groove and the buffer spring, it is convenient to adjust the angle of the placement rack when the LCD screen is placed for maintenance. The adjustment process is simple and convenient, and it is convenient to repair the LCD screen in different directions.

[0019] 2. The utility model facilitates the clamping and limiting of the LCD display screen through the cooperation of the placement frame, the stabilizing block, the connecting block, the slide groove, the slider, the limit plate, the adjusting rod, the stop block and the rubber anti-skid pad, thereby ensuring the stability of the LCD display screen during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the side view of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the angle adjustment mechanism of the utility model;

[0023] Figure 4 It is a structural cross-sectional view of a top view of the angle adjustment mechanism of the utility model;

[0024] Figure 5 It is a structural cross-sectional view of the front view of the utility model.

[0025] In the figure: 1 bottom plate, 2 height adjustment mechanism, 21 fixed shell, 22 threaded rod, 23 movable block, 24 top block, 25 fixed plate, 26 rotating block, 27 fixed shaft, 28 driving gear, 29 driven gear, 3 angle adjustment mechanism, 31 vertical plate, 32 concave block, 33 rotating shaft, 34 pulling block, 35 positioning block, 36 positioning groove, 37 buffer spring, 4 placement limit mechanism, 41 placement frame, 42 stabilizing block, 43 connecting block, 44 sliding groove, 45 sliding block, 46 limit plate, 47 adjusting rod, 48 stopper, 49 rubber anti-skid pad. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5, an auxiliary repair tool for LCD liquid crystal display screen, comprising: a bottom plate 1 and a height adjustment mechanism 2, the height adjustment mechanism 2 is arranged on the top of the bottom plate 1, the height adjustment mechanism 2 comprises a fixed shell 21, the fixed shell 21 is installed on the top of the bottom plate 1, the grooves at the bottom and top of the inner wall of the fixed shell 21 are movably connected with threaded rods 22 through bearings, the surface of the threaded rod 22 is threadedly connected with a movable block 23, the surface of the movable block 23 is in sliding contact with the inner wall of the fixed shell 21, the fixed shell 21 and the movable block 23 are both square in shape, the left and right sides of the top of the movable block 23 are fixedly connected with top blocks 24, the top block 2 The top of the two top blocks 24 penetrates the fixed shell 21 and extends to the outside thereof, the tops of the two top blocks 24 are fixedly connected by a fixed plate 25, a rotating block 26 is arranged on the left side of the fixed shell 21, a fixed shaft 27 is fixedly connected to the right side of the rotating block 26, the right end of the fixed shaft 27 penetrates the fixed shell 21 and extends to the inside thereof, a bearing movably connected to the fixed shaft 27 is fixedly connected to the inside of the fixed shell 21 and located on the surface of the fixed shaft 27, a driving gear 28 is fixedly connected to the right end of the fixed shaft 27, and a driven gear 29 meshing with the driving gear 28 is fixedly connected to the surface of the threaded rod 22 and at a position corresponding to the driving gear 28.

[0028] Specifically, the rotating block 26 is rotated, and the rotating block 26 drives the driving gear 28 and the driven gear 29 to rotate through the fixed shaft 27. The driven gear 29 drives the threaded rod 22 to rotate. The threaded rod 22 drives the movable block 23 to move upward. The movable block 23 drives the fixed plate 25 and the placement frame 41 to move upward to a suitable height.

[0029] The angle adjustment mechanism 3 is arranged on the height adjustment mechanism 2, and the angle adjustment mechanism 3 includes a vertical plate 31, which is installed on the top of the fixed plate 25. A concave block 32 is arranged on the right side of the vertical plate 31. The grooves on the front and back sides of the inner wall of the concave block 32 are movably connected with a rotating shaft 33 through bearings. The surface of the rotating shaft 33 is fixedly connected to the inner wall of the vertical plate 31. A pulling block 34 is arranged on the front side of the concave block 32. The back side of the pulling block 34 contacts with the front side of the concave block 32. A positioning block 35 is fixedly connected to the back side of the pulling block 34. Positioning grooves 36 that are compatible with the positioning block 35 are equidistantly arranged around the front side of the vertical plate 31. A buffer spring 37 is sleeved on the surface of the positioning block 35. One end of the positioning block 35 close to the positioning groove 36 sequentially penetrates the concave block 32 and the positioning groove 36 at the top and extends to the inside of the positioning groove 36 and contacts with the inner wall of the positioning groove 36. The positioning block 35 and the positioning groove 36 are both cylindrical in shape.

[0030] Specifically, the pull block 34 is pulled forward, the pull block 34 stretches the buffer spring 37 to move, and the pull block 34 drives the positioning block 35 to move forward, so that the positioning block 35 and the positioning groove 36 are separated, and then the recessed block 32 is rotated, the recessed block 32 rotates around the rotating axis 33, and the recessed block 32 drives the placement rack 41 to rotate. When it is adjusted to a suitable angle, the pull block 34 is released, and the positioning block 35 is inserted into the corresponding positioning groove 36 through the restoring elastic force of the buffer spring 37.

[0031] Through the cooperation of the fixed shell 21, the threaded rod 22, the movable block 23, the top block 24, the fixed plate 25, the rotating block 26, the fixed shaft 27, the driving gear 28 and the driven gear 29, it is convenient to adjust the height of the placement rack 41 when placing the LCD liquid crystal display screen for maintenance, so that it is convenient to adapt to people of different heights and improve the applicability. Through the cooperation of the vertical plate 31, the concave block 32, the rotating shaft 33, the pulling block 34, the positioning block 35, the positioning groove 36 and the buffer spring 37, it is convenient to adjust the angle of the placement rack 41 when placing the LCD liquid crystal display screen for maintenance. The adjustment process is simple and convenient, and it is convenient to repair the LCD liquid crystal display screen in different directions.

[0032] A placement limit mechanism 4 is arranged on the angle adjustment mechanism 3. The placement limit mechanism 4 includes a placement frame 41. The placement frame 41 is installed on the right side of the recessed block 32. A stabilizing block 42 is fixedly connected to the top of the left side of the placement frame 41. A connecting block 43 is fixedly connected to the top of the stabilizing block 42. A slide groove 44 is provided on the top of the placement frame 41. A slider 45 is slidably connected to the inner wall of the slide groove 44. The top of the slider 45 passes through the slide groove 44 and extends to the outside thereof. The top of the slider 45 is fixedly connected to a limit plate 46. An adjusting rod 47 threadedly connected to the connecting block 43 is movably connected in the groove at the top of the limit plate 46 through a bearing. A stopper 48 is fixedly connected to the right side of the top of the placement frame 41. A rubber anti-slip pad 49 is fixedly connected to the bottom of the placement frame 41 and the limit plate 46.

[0033] Furthermore, the top end of the adjusting rod 47 passes through the connecting block 43 and extends to the outside thereof. The top end of the adjusting rod 47 is fixedly connected with a rotating block. By setting the rotating block, the operation of the adjusting rod 47 is facilitated. By setting the rubber anti-slip pad 49, the stability of the LCD display screen when placed and clamped is improved.

[0034] Specifically, the LCD screen is placed on the placement frame 41 so that the bottom of the LCD screen contacts the rubber anti-skid pad 49 at the bottom, and then the rotating block is rotated, which drives the adjusting rod 47 to rotate, and the adjusting rod 47 drives the limiting plate 46 to move downward, and the limiting plate 46 drives the slider 45 to move downward, so that the limiting plate 46 drives the rubber anti-skid pad 49 at the top to move downward, so that the two rubber anti-skid pads 49 can clamp and fix the LCD screen.

[0035] Through the cooperation of the placement frame 41, the stabilizing block 42, the connecting block 43, the slide groove 44, the slider 45, the limit plate 46, the adjustment rod 47, the stopper 48 and the rubber anti-skid pad 49, the LCD screen can be clamped and limited conveniently, thereby ensuring the stability of the LCD screen during maintenance.

[0036] Although the 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 tool for auxiliary maintenance of LCD display screen, characterized in that: include: Bottom plate (1); A height adjustment mechanism (2), the height adjustment mechanism (2) being arranged on the top of the base plate (1), the height adjustment mechanism (2) comprising a fixed shell (21), the fixed shell (21) being mounted on the top of the base plate (1), a threaded rod (22) being movably connected in grooves at the bottom and top of the inner wall of the fixed shell (21) via bearings, a movable block (23) being threadedly connected on the surface of the threaded rod (22), a top block (24) being mounted on both left and right sides of the top of the movable block (23), the top of the top block (24) penetrating the fixed shell (21) and extending to the outside thereof, and the tops of the two top blocks (24) being fixedly connected via a fixed plate (25); An angle adjustment mechanism (3), wherein the angle adjustment mechanism (3) is arranged on the height adjustment mechanism (2); A placement limiting mechanism (4) is provided on the angle adjustment mechanism (3).

2. The auxiliary repair tool for LCD display screen according to claim 1, characterized in that: A rotating block (26) is arranged on the left side of the fixed shell (21), a fixed shaft (27) is installed on the right side of the rotating block (26), the right end of the fixed shaft (27) penetrates the fixed shell (21) and extends into the interior thereof, a driving gear (28) is installed on the right end of the fixed shaft (27), and a driven gear (29) meshing with the driving gear (28) is installed on the surface of the threaded rod (22) and at a position corresponding to the driving gear (28).

3. The auxiliary repair tool for LCD display screen according to claim 2, characterized in that: The angle adjustment mechanism (3) comprises a vertical plate (31), wherein the vertical plate (31) is mounted on the top of the fixed plate (25), a concave block (32) is arranged on the right side of the vertical plate (31), and a rotating shaft (33) is movably connected to the grooves on the front and back sides of the inner wall of the concave block (32) through bearings, and the surface of the rotating shaft (33) is fixedly connected to the inner wall of the vertical plate (31).

4. The auxiliary repair tool for LCD display screen according to claim 3, characterized in that: A pulling block (34) is arranged on the front of the recessed block (32), a positioning block (35) is installed on the back of the pulling block (34), positioning grooves (36) matching the positioning block (35) are arranged around the front of the vertical plate (31) at equal distances, and a buffer spring (37) is sleeved on the surface of the positioning block (35).

5. The auxiliary repair tool for LCD display screen according to claim 4, characterized in that: One end of the positioning block (35) close to the positioning groove (36) passes through the concave block (32) and the positioning groove (36) at the top in sequence and extends to the inside of the positioning groove (36) to contact the inner wall of the positioning groove (36). The positioning block (35) and the positioning groove (36) are both cylindrical in shape.

6. The auxiliary repair tool for LCD display screen according to claim 5, characterized in that: The placement limiting mechanism (4) comprises a placement rack (41), the placement rack (41) is installed on the right side of the recessed block (32), a stabilizing block (42) is installed on the top of the left side of the placement rack (41), a connecting block (43) is installed on the top of the stabilizing block (42), a sliding groove (44) is opened on the top of the placement rack (41), a sliding block (45) is slidably connected to the inner wall of the sliding groove (44), and the top of the sliding block (45) passes through the sliding groove (44) and extends to the outside thereof.

7. The auxiliary repair tool for LCD display screen according to claim 6, characterized in that: A limit plate (46) is installed on the top of the sliding block (45), and an adjusting rod (47) threadedly connected to the connecting block (43) is movably connected in a groove on the top of the limit plate (46) via a bearing.

8. The auxiliary repair tool for LCD display screen according to claim 7, characterized in that: A stopper (48) is installed on the right side of the top of the placement rack (41), and rubber anti-skid pads (49) are installed on the placement rack (41) and on the bottom of the limiting plate (46).

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