CN221075991U - Adjustable liquid crystal display - Google Patents
Adjustable liquid crystal display Download PDFInfo
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- CN221075991U CN221075991U CN202322291430.0U CN202322291430U CN221075991U CN 221075991 U CN221075991 U CN 221075991U CN 202322291430 U CN202322291430 U CN 202322291430U CN 221075991 U CN221075991 U CN 221075991U
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- screw rod
- liquid crystal
- crystal display
- positioning
- sliding
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable liquid crystal display screen, which comprises a base, wherein an electric telescopic rod is arranged on the base, a positioning frame is arranged at the output end of the electric telescopic rod, a first screw rod and a second screw rod are respectively rotatably arranged in the positioning frame, a first moving block is connected to the first screw rod in a threaded manner, a first connecting rod is rotatably arranged on one side of the first moving block, a liquid crystal display screen is rotatably arranged on the first connecting rod, a second moving block is connected to the second screw rod in a threaded manner, a second connecting rod is rotatably arranged on one side of the second moving block, and the second connecting rod is rotatably arranged on the liquid crystal display screen.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to an adjustable liquid crystal display screen.
Background
The liquid crystal display is a planar ultrathin display device, which consists of a certain number of color or black-and-white pixels, is placed in front of a light source or a reflecting surface, has very low power consumption, is favored by engineers, is suitable for electronic equipment using batteries, and has the main principle that the points, the lines and the surfaces of liquid crystal molecules are stimulated by current to form pictures by matching with back lamp tubes.
The conventional lcd is usually placed in a video cabinet or fixedly installed on a wall, and the viewing effect is reduced due to inconvenient adjustment of angles and heights, so that an adjustable lcd is required to meet the requirements.
Disclosure of utility model
The utility model aims to provide an adjustable liquid crystal display screen so as to solve the problem that the angle and the height of the liquid crystal display screen are inconvenient to adjust and the viewing effect is reduced in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display with adjustable, includes the base, be provided with electric telescopic handle on the base, be provided with the locating frame on electric telescopic handle's the output, the rotatory first screw rod of installing and second screw rod of rotation respectively of locating frame, threaded connection has first movable block on the first screw rod, and first connecting rod is installed in the rotation of one side of first movable block, rotates on the first connecting rod and installs liquid crystal display, threaded connection has the second movable block on the second screw rod, and the second connecting rod is installed in the rotation of one side of second movable block, and the second connecting rod is rotated and is installed on liquid crystal display.
Preferably, two limiting holes are formed in the inner wall of the bottom end of the positioning frame, the cross section of each limiting hole is T-shaped, limiting shafts are rotatably mounted in each limiting hole, and the two limiting shafts are mounted at the bottom ends of the first screw rod and the second screw rod respectively.
Preferably, the top of the positioning frame is rotatably provided with two handles, and the two handles are respectively arranged on the top ends of the first screw rod and the second screw rod.
Preferably, positioning grooves are formed in the inner walls of the two sides of the positioning frame, the cross section of each positioning groove is trapezoidal, positioning blocks are slidably mounted in each positioning groove, and the two positioning blocks are mounted on the two ends, away from each other, of the first moving block and the second moving block respectively.
Preferably, the first moving block and the second moving block are distributed in a staggered manner in the vertical direction, and the first connecting rod and the second connecting rod are distributed in parallel in a crossed manner.
Preferably, the base is provided with a sliding block in a sliding manner, the bottom end of the sliding block is provided with a pulley in a rotating manner, the top end of the sliding block is provided with a supporting rod in a rotating manner, and the supporting rod is arranged on the bottom end of one side, far away from the liquid crystal display screen, of the positioning frame in a rotating manner.
Preferably, the base is provided with a sliding groove, the cross section of the sliding groove is T-shaped, the sliding block is adapted in the sliding groove, the bottom end of the sliding groove is provided with a sliding rail, and the outer wall of the sliding block is contacted with the inner wall of the bottom end of the sliding rail.
The beneficial effects of the utility model are as follows:
According to the utility model, through the arrangement of the positioning frame, the first screw rod, the first moving block, the first connecting rod, the second screw rod, the second moving block and the second connecting rod, the angle adjustment of the liquid crystal display screen in the vertical direction can be realized, and when the first screw rod and the second screw rod are simultaneously adjusted, the purpose of extending the liquid crystal display screen can be realized, so that the viewing effect is effectively improved, and the adjustment is convenient.
According to the utility model, the liquid crystal display screen has the purpose of adjusting the height by arranging the base and the electric telescopic rod, so that the liquid crystal display screen is effectively lifted to the height with the best viewing effect.
Drawings
FIG. 1 is a schematic diagram of a front view of an adjustable LCD according to the present utility model;
FIG. 2 is a schematic diagram showing a rear view structure of an adjustable LCD according to the present utility model;
FIG. 3 is a schematic diagram showing a front view of a positioning frame of an adjustable LCD according to the present utility model;
FIG. 4 is a schematic diagram showing a front view of a positioning frame of an adjustable LCD according to the present utility model;
FIG. 5 is a schematic side view of a first screw of an LCD with adjustable structure according to the present utility model;
Fig. 6 is a schematic side view of a support bar of an adjustable lcd according to the present utility model.
In the figure: 1. a base; 2. an electric telescopic rod; 3. a positioning frame; 4. a first screw; 5. a second screw; 6. a first moving block; 7. a first link; 8. a liquid crystal display; 9. a second moving block; 10. a second link; 11. a limiting hole; 12. a limiting shaft; 13. a handle; 14. a positioning groove; 15. a positioning block; 16. a slide block; 17. a pulley; 18. a support rod; 19. a chute; 20. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, an adjustable liquid crystal display screen, including base 1, be provided with electric telescopic handle 2 on the base 1, be provided with locating frame 3 on electric telescopic handle 2's the output, the rotatory first screw rod 4 of installing respectively and second screw rod 5 rotate in locating frame 3, threaded connection has first movable block 6 on the first screw rod 4, first connecting rod 7 is installed in one side rotation of first movable block 6, first connecting rod 7 is installed in the rotation, second connecting rod 10 is installed in threaded connection on second screw rod 5, second connecting rod 10 is installed in one side rotation of second movable block 9 on liquid crystal display screen 8, rotate first screw rod 4, make first movable block 6 descend, be connected via first connecting rod 7, upwards jack-up liquid crystal display screen 8's bottom, thereby make liquid crystal display screen 8 regard junction with second connecting rod 10 as the centre of a circle, and then realized the ascending angular adjustment of liquid crystal display screen 8, relative, make second movable block 9 rotate and install second connecting rod 10 on the second connecting rod 8, thereby the height-adjusting effect has been realized for the liquid crystal display screen 8 is gone up through the connection of first connecting rod 7, thereby the vertical adjusting effect has been realized, thereby the height of the liquid crystal display screen 8 is adjusted, and the vertical position is adjusted for the height is adjusted.
Referring to fig. 4, in this embodiment, two limiting holes 11 are formed in the inner wall of the bottom end of the positioning frame 3, the cross section of each limiting hole 11 is T-shaped, a limiting shaft 12 is rotatably mounted in each limiting hole 11, two limiting shafts 12 are respectively mounted on the bottom ends of the first screw 4 and the second screw 5, and the positioning frame 3, the first screw 4 and the second screw 5 are connected into a whole by matching the limiting holes 11 with the limiting shafts 12, so that the first screw 4 and the second screw 5 are always rotated at the same position, and separation is prevented.
Referring to fig. 4, in this embodiment, two handles 13 are rotatably installed at the top end of the positioning frame 3, and the two handles 13 are respectively installed at the top ends of the first screw 4 and the second screw 5, and the arrangement of the handles 13 facilitates manual rotation of a person.
Referring to fig. 4, in this embodiment, positioning grooves 14 are formed on inner walls of two sides of the positioning frame 3, the cross section of each positioning groove 14 is trapezoidal, positioning blocks 15 are slidably mounted in each positioning groove 14, two positioning blocks 15 are respectively mounted on two ends of the first moving block 6 and the second moving block 9, which are far away from each other, and the cooperation of the positioning grooves 14 and the positioning blocks 15 limits the rotation of the first moving block 6 and the second moving block 9, so that the movement of the first moving block 6 and the second moving block 9 in the vertical direction is realized.
Referring to fig. 3, in this embodiment, the first moving block 6 and the second moving block 9 are distributed in a dislocation manner in the vertical direction, the first connecting rod 7 and the second connecting rod 10 are distributed in parallel and cross each other, and the crossed first connecting rod 7 and second connecting rod 10 ensure the stability of the liquid crystal display 8 and simultaneously realize the adjustment of the angle in the vertical direction.
Referring to fig. 6, in this embodiment, a sliding block 16 is slidably mounted on the base 1, a pulley 17 is rotatably mounted at the bottom end of the sliding block 16, a supporting rod 18 is rotatably mounted at the top end of the sliding block 16, the supporting rod 18 is rotatably mounted at the bottom end of one side of the positioning frame 3 far away from the liquid crystal display 8, and the sliding block 16, the pulley 17 and the supporting rod 18 ensure the overall stability and prevent the base 1 from overturning.
Referring to fig. 6, in this embodiment, a sliding groove 19 is formed on the base 1, the cross section of the sliding groove 19 is T-shaped, a sliding rail 20 is formed at the bottom end of the sliding groove 19, the outer wall of the sliding groove 17 contacts with the inner wall of the bottom end of the sliding rail 20, the sliding groove 19 is matched with the sliding groove 16, and the sliding groove 16 is prevented from being separated from the sliding groove 19, so that the base 1, the supporting rod 18 and the positioning frame 3 are connected into a whole, when the output shaft of the electric telescopic rod 2 is lifted, the positioning frame 3 is lifted, and meanwhile, the supporting rod 18 is driven to move upwards, at the moment, the sliding groove 16 slides in the sliding rail 20 to be close to one end of the electric telescopic rod 2 through the sliding groove 17, and when the positioning frame 3 is lifted, the supporting rod 18 pushes the sliding block 16 to slide in the sliding groove 19 to be far away from one end of the electric telescopic rod 2, so that the whole stability of the liquid crystal display 8 is ensured when the liquid crystal display screen is at any height.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. An adjustable liquid crystal display screen, includes base (1), its characterized in that: be provided with electric telescopic handle (2) on base (1), be provided with locating frame (3) on the output of electric telescopic handle (2), first screw rod (4) and second screw rod (5) are installed in rotation respectively to locating frame (3) internal rotation, threaded connection has first movable block (6) on first screw rod (4), and first connecting rod (7) are installed in rotation of one side of first movable block (6), rotate on first connecting rod (7) and install liquid crystal display (8), threaded connection has second movable block (9) on second screw rod (5), and second connecting rod (10) are installed in rotation of one side of second movable block (9) on liquid crystal display (8).
2. An adjustable lcd panel according to claim 1, wherein: two limiting holes (11) are formed in the inner wall of the bottom end of the positioning frame (3), the cross section of each limiting hole (11) is T-shaped, limiting shafts (12) are rotatably installed in each limiting hole (11), and the two limiting shafts (12) are respectively installed on the bottoms of the first screw rod (4) and the second screw rod (5).
3. An adjustable lcd panel according to claim 1, wherein: two handles (13) are rotatably arranged at the top end of the positioning frame (3), and the two handles (13) are respectively arranged at the top ends of the first screw rod (4) and the second screw rod (5).
4. An adjustable lcd panel according to claim 1, wherein: positioning grooves (14) are formed in the inner walls of the two sides of the positioning frame (3), the cross sections of the positioning grooves (14) are trapezoid, positioning blocks (15) are slidably mounted in each positioning groove (14), and the two positioning blocks (15) are mounted on the two ends, away from each other, of the first moving block (6) and the second moving block (9) respectively.
5. An adjustable lcd panel according to claim 1, wherein: the first moving blocks (6) and the second moving blocks (9) are distributed in a staggered manner in the vertical direction, and the first connecting rods (7) and the second connecting rods (10) are distributed in parallel in a crossed manner.
6. An adjustable lcd panel according to claim 1, wherein: the base (1) is provided with a sliding block (16) in a sliding manner, the bottom end of the sliding block (16) is rotatably provided with a pulley (17), the top end of the sliding block (16) is rotatably provided with a supporting rod (18), and the supporting rod (18) is rotatably arranged at the bottom end of one side, far away from the liquid crystal display screen (8), of the positioning frame (3).
7. An adjustable lcd panel according to claim 1, wherein: the base (1) is provided with a sliding groove (19), the cross section of the sliding groove (19) is T-shaped, a sliding block (16) is matched in the sliding groove (19), the bottom end of the sliding groove (19) is provided with a sliding rail (20), and the outer wall of the sliding block (17) is contacted with the inner wall of the bottom end of the sliding rail (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291430.0U CN221075991U (en) | 2023-08-25 | 2023-08-25 | Adjustable liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291430.0U CN221075991U (en) | 2023-08-25 | 2023-08-25 | Adjustable liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221075991U true CN221075991U (en) | 2024-06-04 |
Family
ID=91251473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322291430.0U Active CN221075991U (en) | 2023-08-25 | 2023-08-25 | Adjustable liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221075991U (en) |
-
2023
- 2023-08-25 CN CN202322291430.0U patent/CN221075991U/en active Active
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