Angle-adjustable random screen

Abstract

The utility model belongs to the technical field of random screens, and particularly relates to a random screen with an adjustable angle. The technical problems that when a random screen is used, adjustment is inconvenient, fixation is not firm after adjustment, and consequently the screen is collided and damaged during rotation are solved. According to the technical scheme, the random screen with the adjustable angle comprises a support assembly; the device further comprises an adjusting assembly, a supporting assembly, a fixing assembly, a display assembly and a protection assembly. The second motor is started, the output shaft of the second motor drives the display screen on the fixing disc to rotate, so that the display screen is turned over, the left end of the fixing disc is attached to the outer wall of the rotating ball, friction force generated by the fixing disc and the fixing block during rotation is reduced, rotation is smoother, and the display screen is prevented from being damaged. The problem that manual adjustment is inconvenient is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of free-form screens, and in particular relates to a free-form screen with adjustable angles. Background Art

[0002] As a portable display device, the Free Screen is widely used in various occasions, such as education, conferences, exhibitions, etc., due to its mobility and flexibility. In the use of existing technologies, when the angle of the Free Screen needs to be adjusted, it is usually necessary to manually support the edge of the screen to change the inclination angle of the display screen. It is inconvenient to adjust the angle of the Free Screen in time, and during the adjustment process, the display screen is prone to suddenly rotate downward due to loose fixation, causing damage to the screen. Utility Model Content

[0003] In order to overcome the problem that the screen is inconvenient to adjust during use and is not firmly fixed after adjustment, resulting in the screen being damaged by rotation and bumping.

[0004] The technical solution of the utility model is: an angle-adjustable screen, comprising a bracket assembly; also comprising an adjustment assembly, a support assembly, a fixing assembly, a display assembly and a protective assembly; the bracket assembly is provided with an adjustment assembly for adjusting the upper and lower angles; the adjustment assembly is provided with a support assembly for rotation; the adjustment assembly is provided with a fixing assembly for fixing the support assembly; the support assembly is provided with a display assembly for rotation; the display assembly is provided with a protective assembly for protection and displaying objects.

[0005] Preferably, the angle change of the free screen can be remotely controlled through the bracket assembly, adjustment assembly, support assembly and display assembly. When the adjustment is completed, the support assembly can be fixed by opening the fixing assembly. The protective assembly on the display assembly can prevent collision with the bracket assembly, which may cause damage to the display screen. This solves the problem of inconvenience in manually adjusting the free screen and the problem of loose fixation after adjustment causing the screen to be damaged by rotation.

[0006] Preferably, the bracket assembly includes a base, a support column, a fixed column, a first slot body and a first motor; the upper outer wall of the base is fixedly connected to the support column; the upper end of the support column is fixedly connected to the fixed column; the upper end of the fixed column is provided with a first slot body; the inner wall of the first slot body is fixedly connected to the first motor, and the base can be used to support the free screen on the ground.

[0007] Preferably, the adjustment component includes a movable column, a second slot body, a third slot body and a double-headed motor; the movable column is fixedly connected to the upper end of the output shaft of the first motor; the lower end of the movable column is fitted with the upper end of the fixed column; a symmetrical second slot body is opened on the upper part of the outer wall of the movable column; a third slot body is penetrated through one end of the two second slot bodies close to each other; the double-headed motor is fixedly connected to the inner wall of the third slot body, and when the free screen needs to be rotated horizontally, the first motor is turned on so that the output shaft of the first motor drives the movable column to rotate.

[0008] Preferably, the supporting assembly includes ear plates, fixed blocks, limit grooves, through holes, limit ring grooves and rotating balls; ear plates are fixedly connected to the outer walls of the output shafts at both ends of the double-headed motor; fixed blocks are fixedly connected to the right ends of the two ear plates; the outer wall of the left end of the ear plate is provided with evenly distributed limit grooves; through holes are provided at the left and right ends of the fixed block; a limit ring groove is provided at the right end of the fixed block; the inner wall of the limit ring groove is rotatably provided with evenly distributed rotating balls, and when the free screen needs to be rotated up and down, the double-headed motor is turned on so that the output shafts at both ends of the double-headed motor drive the ear plates to rotate up and down, thereby rotating the free screen up and down.

[0009] Preferably, the fixing assembly includes an L-shaped fixing plate, an electric cylinder and a U-shaped plug; the outer wall of the movable column is fixedly connected to the L-shaped fixing plate; the upper end of the L-shaped fixing plate is fixedly connected to the electric cylinder; the upper end of the telescopic rod of the electric cylinder is fixedly connected to the U-shaped plug; the two ends of the U-shaped plug are adapted to the limit grooves, and when the up and down rotation angle of the free screen is adjusted, the electric cylinder is turned on so that the telescopic rod of the electric cylinder drives the U-shaped plug to move, thereby inserting the two ends of the U-shaped plug into the inner walls of the two limit grooves respectively, thereby fixing the ear plate to prevent the double-headed motor from sliding and being loosely fixed, causing the display screen to flip downward and causing collision damage.

[0010] Preferably, the display assembly includes a second motor, a fixed disk and a display screen; the left end of the fixed block is fixedly connected to the second motor; the right end of the output shaft of the second motor passes through the through hole and is fixedly connected to the fixed disk; the outer wall of the left end of the fixed disk is fitted with the outer wall of the rotating bead; the right end of the fixed disk is fixedly connected to the display screen, and by turning on the second motor, the output shaft of the second motor drives the display screen on the fixed disk to rotate, thereby realizing the flipping of the display screen, and by the left end of the fixed disk being fitted with the outer wall of the rotating bead, the friction between the fixed disk and the fixed block during rotation can be reduced, making the rotation smoother.

[0011] Preferably, the protective component includes a rubber pad and a storage table; the rubber pad is fixedly connected to the lower inclined surface of the left end of the display screen; the right end of the rubber pad is fixedly connected to the storage table, and the rubber pad can buffer the display screen and prevent it from colliding with the outer wall of the support column when it is suddenly flipped downward, thereby protecting the display screen, and some items can be placed on the storage table.

[0012] Beneficial effects of the utility model:

[0013] 1. By turning on the electric cylinder, the telescopic rod of the electric cylinder drives the U-shaped plug to move, so that the two ends of the U-shaped plug are respectively inserted into the inner walls of the two limit grooves, so as to fix the ear plate, solving the problem of the display screen flipping down due to loose fixation after adjustment, resulting in collision damage;

[0014] 2. By turning on the second motor, the output shaft of the second motor drives the display screen on the fixed disk to rotate, thereby realizing the flipping of the display screen. The left end of the fixed disk fits with the outer wall of the rotating bead, thereby reducing the friction between the fixed disk and the fixed block during rotation, making the rotation smoother and solving the problem of inconvenient manual adjustment.

[0015] 3. The cushioning of the rubber pad can prevent the display screen from colliding with the outer wall of the support column when it is suddenly flipped down, thereby protecting the display screen. Some items can be placed on the storage table, thereby improving the efficiency of space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure schematic diagram of an adjustable angle free screen of the utility model is shown;

[0017] Figure 2 The present invention shows a three-dimensional structure schematic diagram of a bracket assembly of an angle-adjustable free screen of the present invention;

[0018] Figure 3 The three-dimensional structure diagram of the adjusting component and the fixing component of the angle-adjustable free screen of the utility model is shown;

[0019] Figure 4 The three-dimensional structure diagram of the support component, display component and protection component of the angle-adjustable free screen of the utility model is shown;

[0020] Figure 5 What is shown is a schematic diagram of the three-dimensional structure disassembly of a support component of an angle-adjustable free screen of the utility model.

[0021] The marks in the accompanying drawings are: 1-bracket assembly, 101-base, 102-support column, 103-fixed column, 104-first trough body, 105-first motor, 2-adjustment assembly, 201-movable column, 202-second trough body, 203-third trough body, 204-double-head motor, 3-support assembly, 301-ear plate, 302-fixed block, 303-limiting groove, 304-through hole, 305-limiting ring groove, 306-turn ball, 4-fixing assembly, 401-L-shaped fixing plate, 402-electric cylinder, 403-U-shaped plug block, 5-display assembly, 501-second motor, 502-fixed plate, 503-display screen, 6-protection assembly, 601-rubber pad, 602-storage table. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: an angle-adjustable free screen includes a bracket assembly 1; also includes an adjustment assembly 2, a support assembly 3, a fixing assembly 4, a display assembly 5 and a protective assembly 6; the bracket assembly 1 is provided with an adjustment assembly 2 for adjusting the upper and lower angles; the adjustment assembly 2 is provided with a support assembly 3 for rotation; the adjustment assembly 2 is provided with a fixing assembly 4 for fixing the support assembly 3; the support assembly 3 is provided with a display assembly 5 for rotation; the display assembly 5 is provided with a protective assembly 6 for protection and displaying objects.

[0024] See also Figure 2 In this embodiment, the bracket assembly 1 includes a base 101, a support column 102, a fixing column 103, a first slot body 104 and a first motor 105; the support column 102 is fixedly connected to the upper outer wall of the base 101; the fixing column 103 is fixedly connected to the upper end of the support column 102; the first slot body 104 is opened at the upper end of the fixing column 103; the first motor 105 is fixedly connected to the inner wall of the first slot body 104.

[0025] See also Figure 3In this embodiment, the adjustment component 2 includes a movable column 201, a second slot body 202, a third slot body 203 and a double-headed motor 204; the upper end of the output shaft of the first motor 105 is fixedly connected to the movable column 201; the lower end of the movable column 201 is in contact with the upper end of the fixed column 103; a symmetrical second slot body 202 is provided on the upper part of the outer wall of the movable column 201; the third slot body 203 is penetrated through one end of the two second slot bodies 202 close to each other; the inner wall of the third slot body 203 is fixedly connected to the double-headed motor 204, and the fixing component 4 includes an L-shaped fixing plate 401, an electric cylinder 402 and a U-shaped plug 403; the outer wall of the movable column 201 is fixedly connected to the L-shaped fixing plate 401; the upper end of the L-shaped fixing plate 401 is fixedly connected to the electric cylinder 402; the upper end of the telescopic rod of the electric cylinder 402 is fixedly connected to the U-shaped plug 403; the two ends of the U-shaped plug 403 are adapted to the limiting groove 303.

[0026] See also Figure 4-5 In this embodiment, the support assembly 3 includes an ear plate 301, a fixed block 302, a limiting groove 303, a through hole 304, a limiting ring groove 305 and a rotating ball 306; the outer walls of the output shafts at both ends of the double-headed motor 204 are fixedly connected with ear plates 301; the right ends of the two ear plates 301 are fixedly connected with the fixed blocks 302; the outer wall of the left end of the ear plate 301 is provided with uniformly distributed limiting grooves 303; the left and right ends of the fixed block 302 are penetrated with through holes 304; the right end of the fixed block 302 is provided with a limiting ring groove 305; the inner wall of the limiting ring groove 305 is provided with uniformly distributed rotating balls 306, the display component 5 includes a second motor 501, a fixed plate 502 and a display screen 503; the left end of the fixed block 302 is fixedly connected to the second motor 501; the right end of the output shaft of the second motor 501 passes through the through hole 304 and is fixedly connected to the fixed plate 502; the outer wall of the left end of the fixed plate 502 is in contact with the outer wall of the rotating bead 306; the right end of the fixed plate 502 is fixedly connected to the display screen 503, and the protective component 6 includes a rubber pad 601 and a storage table 602; the lower inclined surface of the left end of the display screen 503 is fixedly connected to the rubber pad 601; the right end of the rubber pad 601 is fixedly connected to the storage table 602.

[0027] When the free screen needs to be rotated horizontally, the first motor 105 is turned on so that the output shaft of the first motor 105 drives the movable column 201 to rotate. When the free screen needs to be adjusted to an up-and-down angle, the double-headed motor 204 is turned on so that the output shafts at both ends of the double-headed motor 204 drive the ear plate 301 to rotate up-and-down, thereby rotating the free screen at an up-and-down angle. The second motor 501 is turned on so that the output shaft of the second motor 501 drives the display screen 503 on the fixed plate 502 to rotate, thereby realizing the flipping of the display screen 503. The left end of the fixed plate 502 is fitted with the outer wall of the rotating bead 306, so that the friction between the fixed plate 502 and the fixed block 302 during rotation can be reduced, making the rotation smoother.

[0028] When the vertical rotation angle of the free screen is adjusted, the electric cylinder 402 is turned on to make the telescopic rod of the electric cylinder 402 drive the U-shaped plug 403 to move, so that the two ends of the U-shaped plug 403 are respectively inserted into the inner walls of the two limit grooves 303, so as to fix the ear plate 301, and prevent the double-headed motor 204 from sliding and not being firmly fixed, causing the display screen to flip downward and cause collision damage;

[0029] The cushioning of the rubber pad 601 can prevent the display screen 503 from colliding with the outer wall of the support column 102 when it is suddenly turned down, thereby protecting the display screen 503. Some items can be placed on the storage table 602.

[0030] Through the above steps, the angle change of the free screen can be remotely controlled through the bracket component 1, the adjustment component 2, the support component 3 and the display component 5. When the adjustment is completed, the support component 3 can be fixed by opening the fixing component 4. The protection component 6 on the display component 5 can prevent the collision with the bracket component 1, which may cause damage to the display screen. This solves the problem of inconvenience in manually adjusting the free screen and the problem of loose fixation after adjustment causing the screen to be damaged by rotation.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A screen with adjustable angle, comprising a bracket assembly (1); characterized in that: The device also comprises an adjustment component (2), a support component (3), a fixing component (4), a display component (5) and a protection component (6); the support component (1) is provided with an adjustment component (2) for adjusting the upper and lower angles; the adjustment component (2) is provided with a support component (3) for rotation; the adjustment component (2) is provided with a fixing component (4) for fixing the support component (3); the support component (3) is provided with a display component (5) for rotation; and the display component (5) is provided with a protection component (6) for protection and displaying objects.

2. The angle-adjustable screen according to claim 1, characterized in that: The bracket assembly (1) comprises a base (101), a support column (102), a fixing column (103), a first slot body (104) and a first motor (105); the support column (102) is fixedly connected to the outer wall of the upper end of the base (101); the fixing column (103) is fixedly connected to the upper end of the support column (102); the first slot body (104) is formed at the upper end of the fixing column (103); and the first motor (105) is fixedly connected to the inner wall of the first slot body (104).

3. The angle-adjustable screen according to claim 2, characterized in that: The adjustment component (2) comprises a movable column (201), a second slot body (202), a third slot body (203) and a double-headed motor (204); the upper end of the output shaft of the first motor (105) is fixedly connected to the movable column (201); the lower end of the movable column (201) is fitted with the upper end of the fixed column (103); a symmetrical second slot body (202) is provided on the upper part of the outer wall of the movable column (201); a third slot body (203) is provided through one end of the two second slot bodies (202) close to each other; and the double-headed motor (204) is fixedly connected to the inner wall of the third slot body (203).

4. The angle-adjustable screen according to claim 3, characterized in that: The support assembly (3) comprises an ear plate (301), a fixing block (302), a limiting groove (303), a through hole (304), a limiting ring groove (305) and a rotating ball (306); the outer walls of the output shafts at both ends of the double-headed motor (204) are fixedly connected with ear plates (301); the right ends of the two ear plates (301) are fixedly connected with the fixing block (302); the outer wall of the left end of the ear plate (301) is provided with evenly distributed limiting grooves (303); the left and right ends of the fixing block (302) are penetrated by a through hole (304); the right end of the fixing block (302) is provided with a limiting ring groove (305); the inner wall of the limiting ring groove (305) is rotatably provided with evenly distributed rotating balls (306).

5. The angle-adjustable screen according to claim 4, characterized in that: The fixing assembly (4) comprises an L-shaped fixing plate (401), an electric cylinder (402) and a U-shaped plug block (403); the outer wall of the movable column (201) is fixedly connected with the L-shaped fixing plate (401); the upper end of the L-shaped fixing plate (401) is fixedly connected with the electric cylinder (402); the upper end of the telescopic rod of the electric cylinder (402) is fixedly connected with the U-shaped plug block (403); and the two ends of the U-shaped plug block (403) are adapted to the limiting groove (303).

6. The angle-adjustable screen according to claim 4, characterized in that: The display assembly (5) comprises a second motor (501), a fixed disk (502) and a display screen (503); the left end of the fixed block (302) is fixedly connected to the second motor (501); the right end of the output shaft of the second motor (501) passes through the through hole (304) and is fixedly connected to the fixed disk (502); the outer wall of the left end of the fixed disk (502) is in contact with the outer wall of the rotating bead (306); and the right end of the fixed disk (502) is fixedly connected to the display screen (503).

7. The angle-adjustable screen according to claim 6, characterized in that: The protection component (6) comprises a rubber pad (601) and a storage table (602); the rubber pad (601) is fixedly connected to the lower inclined surface of the left end of the display screen (503); and the storage table (602) is fixedly connected to the right end of the rubber pad (601).

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