Multi-view-angle adjustable liquid crystal display screen
By designing motor-driven gear and rack system and electric telescopic column structure in the LCD screen, multi-angle adjustment of the LCD display is realized, solving the problem of inconvenient angle adjustment in the prior art, and extending through limiting and fixing mechanisms The service life of the equipment.
Patent Information
- Application Number
- CN202420839399.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The mounting bracket of existing LCD displays cannot easily adjust the vertical and horizontal angles, resulting in inconvenient use.
A multi-view angle adjustable LCD display is designed, which adopts a structure including a base, a rotary adjustment box, a motor, a gear, annular rack, a rotating plate, a support rod, a connecting block, a screw, a limiting component, etc., and is driven by a motor. Gear and rack systems enable horizontal and vertical angle adjustment of LCD displays, and use electric telescopic columns and slot systems to secure the display to reduce damage.
The multi-angle adjustment function of the LCD display is realized, which improves the convenience of use, and reduces wear and damage to the equipment through limiting and fixing mechanisms.
Smart Images
Figure CN222164261U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of liquid crystal display screens, in particular to a multi-viewing angle adjustable liquid crystal display screen. Background Art
[0002] Liquid crystal display is a type of flat-panel display used for television and computer screen displays. The advantages of this display are low power consumption, small size, light weight, and low radiation, and therefore it is becoming more and more popular.
[0003] The liquid crystal display in the current existing technology is an active matrix liquid crystal display driven by a thin film transistor. It mainly uses electric current to stimulate liquid crystal molecules to produce points, lines, and surfaces to cooperate with the back light tube to form a picture. Its working principle is that under the action of the electric field, the arrangement direction of the liquid crystal molecules changes, so that the transmittance of the external light source changes (modulation), and the electro-optical conversion is completed. Then, the different excitations of the three primary color signals are used to complete the color reproduction in the time domain and space domain through the red, green and blue primary color filters.
[0004] At present, due to the different angles required by users, the angle of the LCD screen needs to be adjusted, but the existing LCD screen mounting brackets are fixed, which is not convenient for adjusting the vertical and horizontal angles, thereby inconvenient for users to use. Therefore, a multi-viewing angle adjustable LCD screen is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a multi-viewing angle adjustable liquid crystal display screen.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the multi-viewing angle adjustable liquid crystal display screen described in the utility model comprises a base and a rotating adjustment box; the top of the base is fixedly connected to the bottom of the rotating adjustment box; the interior of the rotating adjustment box is fixedly connected to a first motor; the output end of the first motor is fixedly connected to a gear; one side of the gear is meshedly connected to an annular rack; the top of the annular rack is fixedly connected to a rotating plate; the surface of the rotating plate is movably connected to the interior of the rotating adjustment box; the top of the rotating plate is fixedly connected to a support rod; the top of the support rod is fixedly connected to a connecting block; the connecting block The shape is concave; the inner side hinge of the connecting block is connected with a semicircular block; one side of the semicircular block is fixedly connected with a liquid crystal display; the top of the rotating plate is fixedly connected with a second motor; the output end of the second motor is fixedly connected with a screw rod; the surface of the screw rod is threadedly connected with a moving block; the top of the screw rod is movably connected with a connecting plate; the connecting plate is fixedly connected to one side of the support rod; one side of the moving block is fixedly connected with a spur rack; the surface of the semicircular block is fixedly connected with a tooth block; the semicircular block is meshed with one side of the spur rack through the tooth block; a limit assembly is arranged inside the connecting block; the limit assembly is used in conjunction with the spur rack.
[0007] Preferably, the limiting assembly includes an electric telescopic column; an auxiliary block is fixedly connected to the output end of the electric telescopic column; a clamping column is fixedly connected to the side of the auxiliary block close to the spur rack; a clamping groove is provided on the surface of the spur rack; the number of the clamping grooves is several; the clamping groove is used in conjunction with the clamping column.
[0008] Preferably, a fixed block is fixedly connected to the rear side of the LCD display; a sliding rod is fixedly connected between the fixed blocks; a sliding block is slidably connected to the surface of the sliding rod; a first connecting rod is fixedly connected to one side of the sliding block; a second connecting rod is fixedly connected to the other end of the first connecting rod; the second connecting rod is N-shaped; cleaning cotton is installed on the surface of the second connecting rod, and one side of the cleaning cotton is in contact with the surface of the LCD display.
[0009] Preferably, both sides of the moving block are fixedly connected to the limiting slider; the internal sleeve of the limiting slider is connected to the limiting sliding column; the top of the limiting sliding column is fixedly connected to the first fixed plate; one side of the first fixed plate is fixedly connected to the connecting plate; the bottom end of the limiting sliding column is fixedly connected to the second fixed plate; one side of the second fixed plate is fixedly connected to the support rod.
[0010] Preferably, an annular slider is fixedly connected to the surface of the rotating plate; and an annular sliding groove for use with the annular slider is provided on the inner wall of the rotating regulating box.
[0011] Preferably, both ends of the cleaning cotton are fixedly connected with mounting blocks; the surface of the mounting block is threadedly connected to a limiting column; and the surface of the limiting column is threadedly connected to the second connecting rod.
[0012] Preferably, a sliding groove is provided on the surface of the support rod, and the sliding groove is used in conjunction with the moving block and the spur rack.
[0013] Beneficial effects of the utility model:
[0014] 1. The utility model provides a multi-viewing angle adjustable liquid crystal display screen. When the angle adjustment is needed, by starting the first motor, the first motor drives the gear to rotate, the gear drives the annular rack to rotate, the annular rack drives the rotating plate to rotate, the rotating plate drives the supporting rod to rotate, the supporting rod drives the liquid crystal display to rotate through the connecting block, and the liquid crystal display is adjusted in the horizontal direction. Then, the user disengages the limit assembly from the spur rack, and the user starts the second motor, the second motor drives the screw rod to rotate, the screw rod drives the moving block to move, the moving block drives the spur rack to move, the spur rack drives the semicircular block to rotate, the semicircular block drives the liquid crystal display to rotate, and the liquid crystal display is adjusted in the vertical direction. Thus, the liquid crystal display has the function of multi-angle adjustment, which is convenient for users to watch and use, and improves the practicality of the liquid crystal display screen.
[0015] 2. The utility model provides a multi-viewing angle adjustable liquid crystal display screen. By starting the electric telescopic column, the electric telescopic column drives the auxiliary block to move, and the auxiliary block drives the card column to move, so that the card column is separated from the card slot, and the straight rack can move, so that the liquid crystal display can adjust the angle. After adjustment, the user starts the electric telescopic column, so that the card column enters the card slot, fixes the rack, and thus fixes the liquid crystal display, reducing damage to the liquid crystal display. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a front view and cutaway stereoscopic diagram of the multi-viewing angle adjustable liquid crystal display screen in the utility model;
[0019] Figure 3 It is a rear-view cutaway stereoscopic diagram of the multi-viewing angle adjustable liquid crystal display screen in the utility model;
[0020] Figure 4 It is a three-dimensional diagram of the matching structure of the straight rack and the semicircular block in the utility model;
[0021] Figure 5 This utility model Figure 4 A sectional perspective view of
[0022] Figure 6 It is a three-dimensional diagram of the matching structure of the cleaning cotton and the second connecting rod in the utility model;
[0023] Figure 7 This utility model Figure 3 The enlarged stereogram at A in the middle;
[0024] Figure 8 This utility model Figure 6 Enlarged stereogram of point B in the middle.
[0025] Legend:
[0026] 1. Base; 101. Rotating adjustment box; 102. First motor; 103. Gear; 104. Ring rack; 105. Rotating plate; 106. Second motor; 107. Support rod; 108. Connecting block; 109. Semicircular block; 110. LCD; 111. Screw rod; 112. Connecting plate; 113. Moving block; 114. Straight rack; 115. Tooth block; 2. Electric telescopic column; 201. Auxiliary block; 202. Column; 203. Slot; 3. Fixed block; 301. Slide bar; 302. Sliding block; 303. First connecting rod; 304. Second connecting rod; 305. Cleaning cotton; 4. Limiting slider; 401. Limiting sliding column; 402. First fixed plate; 403. Second fixed plate; 5. Ring slider; 6. Mounting block; 601. Limiting column; 7. Sliding slot. DETAILED DESCRIPTION
[0027] 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 of 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.
[0028] Specific examples are given below.
[0029] See also Figure 1 - Figure 8The utility model provides a multi-viewing angle adjustable liquid crystal display screen, comprising a base 1 and a rotating adjustment box 101; the top of the base 1 is fixedly connected to the bottom of the rotating adjustment box 101; the interior of the rotating adjustment box 101 is fixedly connected with a first motor 102; the output end of the first motor 102 is fixedly connected with a gear 103; one side of the gear 103 is meshedly connected with an annular rack 104; the top of the annular rack 104 is fixedly connected with a rotating plate 105; the surface of the rotating plate 105 is movably connected to the interior of the rotating adjustment box 101; the top of the rotating plate 105 is fixedly connected with a support rod 107; The top of the support rod 107 is fixedly connected with a connecting block 108; the shape of the connecting block 108 is concave; the inner side of the connecting block 108 is hingedly connected with a semicircular block 109; one side of the semicircular block 109 is fixedly connected with a liquid crystal display 110; the top of the rotating plate 105 is fixedly connected with a second motor 106; the output end of the second motor 106 is fixedly connected with a screw rod 111; the surface of the screw rod 111 is threadedly connected with a moving block 113; the top of the screw rod 111 is movably connected with a connecting plate 112; the connecting plate 112 is fixedly connected to one side of the support rod 107; one side of the moving block 113 is fixed A spur rack 114 is connected; a tooth block 115 is fixedly connected to the surface of the semicircular block 109; the semicircular block 109 is meshed and connected with one side of the spur rack 114 through the tooth block 115; a limit assembly is arranged inside the connecting block 108; the limit assembly is used in conjunction with the spur rack 114; when working, when the angle needs to be adjusted, by starting the first motor 102, the first motor 102 drives the gear 103 to rotate, the gear 103 drives the annular rack 104 to rotate, the annular rack 104 drives the rotating plate 105 to rotate, the rotating plate 105 drives the support rod 107 to rotate, and the support rod 107 drives the liquid crystal through the connecting block 108 The display 110 rotates to adjust the angle of the liquid crystal display 110 in the horizontal direction, and then the user disengages the limit assembly from the spur rack 114, and the user starts the second motor 106, the second motor 106 drives the screw rod 111 to rotate, the screw rod 111 drives the moving block 113 to move, the moving block 113 drives the spur rack 114 to move, the spur rack 114 drives the semicircular block 109 to rotate, the semicircular block 109 drives the liquid crystal display 110 to rotate, and the liquid crystal display 110 is adjusted in the vertical direction. Thus, the liquid crystal display 110 has the function of multi-angle adjustment, which is convenient for users to watch and use, and improves the practicality of the liquid crystal display screen.
[0030] Further, such as Figure 3 and Figure 7As shown, the limit assembly includes an electric telescopic column 2; an auxiliary block 201 is fixedly connected to the output end of the electric telescopic column 2; a clamping column 202 is fixedly connected to the side of the auxiliary block 201 close to the spur rack 114; a clamping groove 203 is opened on the surface of the spur rack 114; the number of the clamping grooves 203 is several; the clamping groove 203 is used in conjunction with the clamping column 202; when working, by starting the electric telescopic column 2, the electric telescopic column 2 drives the auxiliary block 201 to move, and the auxiliary block 201 drives the clamping column 202 to move, so that the clamping column 202 is disengaged from the clamping groove 203, so that the spur rack 114 can move, so that the LCD 110 can adjust the angle, after adjustment, the user starts the electric telescopic column 2, so that the clamping column 202 enters the clamping groove 203, fixes the rack, thereby fixing the LCD 110, reducing damage to the LCD 110.
[0031] Further, such as Figure 6 As shown, a fixed block 3 is fixedly connected to the rear side of the LCD display 110; a sliding rod 301 is fixedly connected between the fixed blocks 3; a sliding block 302 is slidably connected to the surface of the sliding rod 301; a first connecting rod 303 is fixedly connected to one side of the sliding block 302; a second connecting rod 304 is fixedly connected to the other end of the first connecting rod 303; the second connecting rod 304 is in an N-shape; a cleaning cotton 305 is installed on the surface of the second connecting rod 304, and one side of the cleaning cotton 305 is in contact with the surface of the LCD display 110; when working, the user pulls the second connecting rod 304, the second connecting rod 304 drives the first connecting rod 303 to move, the first connecting rod 303 drives the sliding block 302 to slide on the sliding rod 301, and at the same time the second connecting rod 304 drives the cleaning cotton 305 to move on the LCD display 110, so that the cleaning cotton 305 cleans the LCD display 110, reduces dust on the surface of the LCD display 110, and is convenient for users to watch.
[0032] Further, such as Figure 1 As shown, both sides of the moving block 113 are fixedly connected to the limit slider 4; the internal sleeve of the limit slider 4 is connected to the limit slider 401; the top of the limit slider 401 is fixedly connected to the first fixed plate 402; one side of the first fixed plate 402 is fixedly connected to the connecting plate 112; the bottom end of the limit slider 401 is fixedly connected to the second fixed plate 403; one side of the second fixed plate 403 is fixedly connected to the support rod 107; when working, the moving block 113 drives the limit slider 4 to slide on the limit slider 401, so that the limit slider 401 horizontally limits the limit slider 4, and the limit slider 4 horizontally limits the moving block 113, which reduces the wear of the moving block 113, makes the moving block 113 move more easily as the screw rod 111 rotates, and extends the service life of the moving block 113.
[0033] Further, such as Figure 5 As shown, the surface of the rotating plate 105 is fixedly connected with an annular slider 5; the inner wall of the rotating adjustment box 101 is provided with an annular slide groove used in conjunction with the annular slider 5; when working, the rotating plate 105 drives the annular slider 5 to slide in the annular slide groove, so that the annular slider 5 horizontally limits the rotating plate 105, reduces the wear of the rotating plate 105, makes the rotating plate 105 rotate more easily, and extends the service life of the rotating plate 105.
[0034] Further, such as Figure 8 As shown, both ends of the cleaning cotton 305 are fixedly connected with a mounting block 6; the surface of the mounting block 6 is threadedly connected to a limiting column 601; the surface of the limiting column 601 is threadedly connected to the second connecting rod 304; during operation, the user rotates the limiting column 601 to disengage the limiting column 601 from the second connecting rod 304, so that the cleaning cotton 305 can be disassembled, thereby replacing or cleaning the cleaning cotton 305.
[0035] Further, such as Figure 2 As shown, a sliding groove 7 is provided on the surface of the support rod 107, and the sliding groove 7 is used in conjunction with the moving block 113 and the spur rack 114; when working, the moving block 113 drives the spur rack 114 to move on the support rod 107, reducing the wear of the moving block 113, the spur rack 114 and the support rod 107, and extending the service life of the spur rack 114 and the moving block 113.
[0036] Working principle: When the angle needs to be adjusted, the first motor 102 is started, the first motor 102 drives the gear 103 to rotate, the gear 103 drives the annular rack 104 to rotate, the annular rack 104 drives the rotating plate 105 to rotate, the rotating plate 105 drives the support rod 107 to rotate, the support rod 107 drives the liquid crystal display 110 to rotate through the connecting block 108, and the liquid crystal display 110 is adjusted in the horizontal direction. Then the user disengages the limit assembly from the spur rack 114, and the user starts the second motor 106, the second motor 106 drives the screw rod 111 to rotate, the screw rod 111 drives the moving block 113 to move, the moving block 113 drives the spur rack 114 to move, and the spur rack 114 drives the semicircular block 10 9 rotates, the semicircular block 109 drives the liquid crystal display 110 to rotate, and the liquid crystal display 110 is adjusted in the vertical direction, so that the liquid crystal display 110 has the function of multi-angle adjustment, which is convenient for users to watch and use, and improves the practicality of the liquid crystal display screen. By starting the electric telescopic column 2, the electric telescopic column 2 drives the auxiliary block 201 to move, and the auxiliary block 201 drives the clamping column 202 to move, so that the clamping column 202 is separated from the clamping slot 203, so that the straight rack 114 can move, so that the liquid crystal display 110 can adjust the angle. After the adjustment, the user starts the electric telescopic column 2, so that the clamping column 202 enters the clamping slot 203, fixes the rack, and thus fixes the liquid crystal display 110, reducing the damage to the liquid crystal display 110. 0 damage, the user pulls the second connecting rod 304, the second connecting rod 304 drives the first connecting rod 303 to move, the first connecting rod 303 drives the sliding block 302 to slide on the sliding rod 301, and the second connecting rod 304 drives the cleaning cotton 305 to move on the LCD 110, so that the cleaning cotton 305 cleans the LCD 110, reduces the dust on the surface of the LCD 110, and is convenient for users to watch, the moving block 113 drives the limiting slider 4 to slide on the limiting slide post 401, so that the limiting slide post 401 horizontally limits the limiting slider 4, and the limiting slider 4 horizontally limits the moving block 113, which reduces the wear of the moving block 113, so that the moving block 113 rotates with the screw rod 111 It is easier to move, and the service life of the moving block 113 is extended. The rotating plate 105 drives the annular slider 5 to slide in the annular slide groove, so that the annular slider 5 horizontally limits the rotating plate 105, reducing the wear of the rotating plate 105 and making it easier for the rotating plate 105 to rotate, thereby extending the service life of the rotating plate 105. The user rotates the limiting column 601 to disengage the limiting column 601 from the second connecting rod 304, so that the cleaning cotton 305 can be disassembled, thereby replacing or cleaning the cleaning cotton 305. The moving block 113 drives the spur rack 114 to move on the support rod 107, reducing the wear of the moving block 113, the spur rack 114 and the support rod 107, and extending the service life of the spur rack 114 and the moving block 113.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A multi-viewing angle adjustable liquid crystal display screen, comprising a base (1) and a rotation adjustment box (101); Features: The top of the base (1) is fixedly connected to the bottom of the rotation adjustment box (101); the interior of the rotation adjustment box (101) is fixedly connected to a first motor (102); the output end of the first motor (102) is fixedly connected to a gear (103); one side of the gear (103) is meshingly connected to an annular rack (104); the top of the annular rack (104) is fixedly connected to a rotating plate (105); the surface of the rotating plate (105) is movably connected to the interior of the rotation adjustment box (101); the top of the rotating plate (105) is fixedly connected to a support rod (107); the top of the support rod (107) is fixedly connected to a connecting block (108); the connecting block (108) is concave in shape; the inner side of the connecting block (108) is hingedly connected to a semicircular block (109); the semicircular block (109) ) is fixedly connected to a liquid crystal display (110); a second motor (106) is fixedly connected to the top of the rotating plate (105); an output end of the second motor (106) is fixedly connected to a screw rod (111); a moving block (113) is threadedly connected to the surface of the screw rod (111); a connecting plate (112) is movably connected to the top of the screw rod (111); the connecting plate (112) is fixedly connected to one side of the support rod (107); a spur rack (114) is fixedly connected to one side of the moving block (113); a tooth block (115) is fixedly connected to the surface of the semicircular block (109); the semicircular block (109) is meshedly connected to one side of the spur rack (114) through the tooth block (115); a limit assembly is arranged inside the connecting block (108); the limit assembly is used in conjunction with the spur rack (114).
2. The multi-viewing angle adjustable liquid crystal display according to claim 1, Features: The limit assembly comprises an electric telescopic column (2); an auxiliary block (201) is fixedly connected to the output end of the electric telescopic column (2); a clamping column (202) is fixedly connected to a side of the auxiliary block (201) close to the spur rack (114); a clamping groove (203) is provided on the surface of the spur rack (114); the number of the clamping grooves (203) is several; and the clamping grooves (203) are used in conjunction with the clamping column (202).
3. The multi-viewing angle adjustable liquid crystal display according to claim 1, Features: A fixed block (3) is fixedly connected to the rear side of the liquid crystal display (110); a sliding rod (301) is fixedly connected between the fixed blocks (3); a sliding block (302) is slidably connected to the surface of the sliding rod (301); a first connecting rod (303) is fixedly connected to one side of the sliding block (302); a second connecting rod (304) is fixedly connected to the other end of the first connecting rod (303); the second connecting rod (304) is in an N-shape; a cleaning cotton (305) is installed on the surface of the second connecting rod (304), and one side of the cleaning cotton (305) is in contact with the surface of the liquid crystal display (110).
4. The multi-viewing angle adjustable liquid crystal display screen according to claim 1, Features: Both sides of the moving block (113) are fixedly connected to the limit sliding block (4); the limit sliding block (4) is sleeved inside and connected to the limit sliding column (401); the top of the limit sliding column (401) is fixedly connected to a first fixing plate (402); one side of the first fixing plate (402) is fixedly connected to the connecting plate (112); the bottom end of the limit sliding column (401) is fixedly connected to a second fixing plate (403); one side of the second fixing plate (403) is fixedly connected to the support rod (107).
5. The multi-viewing angle adjustable liquid crystal display screen according to claim 1, Features: An annular sliding block (5) is fixedly connected to the surface of the rotating plate (105); and an annular sliding groove for use with the annular sliding block (5) is provided on the inner wall of the rotating regulating box (101).
6. The multi-viewing angle adjustable liquid crystal display screen according to claim 3, Features: Both ends of the cleaning cotton (305) are fixedly connected to mounting blocks (6); the surface of the mounting block (6) is threadedly connected to a limiting column (601); and the surface of the limiting column (601) is threadedly connected to the second connecting rod (304).
7. The multi-viewing angle adjustable liquid crystal display screen according to claim 1, Features: A sliding groove (7) is provided on the surface of the support rod (107), and the sliding groove (7) is used in conjunction with the moving block (113) and the spur rack (114).