CN108953876A - Moveable LED display - Google Patents

Abstract

The present invention relates to the field of LEDs, and more specifically to a movable LED display screen. The orientation, height, left and right positions and the angle formed with the ground of the display screen mounting plate in the present invention can be adjusted to facilitate the adjustment of the LED display screen. to the most suitable viewing position. The upper end of the base is fixedly connected with the main shaft, the left and right ends of the middle end of the main shaft are fixedly connected with the limit projections, the rear end of the main shaft is fixedly connected with an L-shaped plate, and the L-shaped plate is threadedly connected with fastening screws. The lower end of the large collar is fixedly connected with a small collar. The inner diameters of the large collar and the small collar are equal. Both the big collar and the small collar are sleeved on the upper end of the main shaft. The fastening screw on the L-shaped plate is on the small collar, the upper end of the rotating seat block is hinged on the front end of the large collar, the front end of the rotating seat block is provided with a vertical trapezoidal groove, and the left and right ends of the rotating seat block are The bottom bumps are fixedly connected, and the upper ends of the two bottom bumps are fixedly connected with connecting cylinders.

Description

Movable LED display

technical field

The invention relates to the field of LEDs, more specifically to a movable LED display screen.

Background technique

An LED display unit and an LED display with the application number CN201420507461.3. The embodiment of the utility model discloses an LED display unit and an LED display. The LED display unit includes a base body and a lamp panel. The two sides of the base body are fixedly connected with the external LED display unit through screws, and the position adjacent to the screw is elastically resisted against the external LED display unit through the elastic component, and the vertical side edge of the base is connected with the corresponding through the positioning and fixing component. The adjacent LED display unit is fixedly connected. The embodiment of the utility model realizes the precise positioning and adjustable positioning of the LED display unit by adopting the technical means that the two sides of the base body in the horizontal direction are connected by screws and elastic components at the same time, and the side edges in the vertical direction are connected by positioning and fixing components. Installation, high flatness, no bright and dark lines, good display effect. However, the LED display in this patent cannot be adjusted in multiple directions, and the LED display in this patent is not easy to move.

Contents of the invention

The present invention provides a movable LED display screen, the beneficial effect of which is that the orientation, height, left and right positions, and the angle formed with the ground of the display screen mounting plate in the present invention can be adjusted to facilitate the adjustment of the LED display screen to the most suitable viewing position.

The present invention relates to the field of LED, more specifically a movable LED display screen, including a main base, a main frame body, a display screen assembly, a display frame and an angle adjustment mechanism. The orientation and height of the display screen mounting plate in the present invention , the left and right positions, and the angle formed with the ground can all be adjusted, making it easy to adjust the LED display to the most suitable viewing position.

The main base includes a base, a limiting bump, a main shaft and an L-shaped plate. The upper end of the base is fixedly connected with a main shaft, the left and right ends of the middle end of the main shaft are fixedly connected with a limiting protrusion, and the rear end of the main shaft is fixedly connected with an L-shaped plate. plate, the L-shaped plate is threadedly connected with fastening screws;

The main frame body includes a large collar, a small collar, a connecting cylinder, a bottom bump, a vertical trapezoidal groove, a rotating seat block, an upper slat, a horizontal axis, an L-shaped frame, a convex rotating seat, a rear seat and a rotating frame The lower end of the large collar is fixedly connected with a small collar. The inner diameters of the large collar and the small collar are equal. The large collar and the small collar are both sleeved on the upper end of the main shaft. The bumps are in contact with each other, the fastening screw on the L-shaped plate is on the small collar, the upper end of the rotating seat block is hinged on the front end of the large collar, the front end of the rotating seat block is provided with a vertical trapezoidal groove, and the left and right sides of the rotating seat block Both ends are fixedly connected with bottom bumps, the upper ends of the two bottom bumps are fixedly connected with connecting cylinders, the upper slats are fixedly connected with the upper ends of the two connecting cylinders, and the left and right ends of the rear end of the upper slats are fixedly connected with convex turns. seat, the upper end of the rear end of the large collar is fixedly connected with an L-shaped frame, the left and right ends of the L-shaped frame are fixedly connected with a horizontal circular shaft, the rear end of the large collar is fixedly connected with a rear seat, and the upper end of the rear seat is symmetrically fixedly connected with a two turret plates;

The display screen assembly includes a display screen mounting plate, a threaded hole, a T-shaped convex line, a trapezoidal convex line and a slider. The rear end of the display screen mounting plate is fixedly connected with a T-shaped convex line. Threaded holes are provided, the slider is slidably connected to the T-shaped convex strip, the rear end of the slider is fixedly connected with a vertical trapezoidal convex strip, and the trapezoidal convex strip is slidably connected to the vertical trapezoidal groove;

The display frame includes a threaded rod, a hand-twist nut, a top plate, a front plate and connecting screws. The threaded rod is inserted into the two turret plates with a gap fit. The hand-twist nut is matched with the threaded rod through threads. Between the two turret plates, the left and right end surfaces of the hand-twist nuts are matched with the two turret plates respectively, the rear ends of the two top plates are respectively fixedly connected to the left and right ends of the threaded rods, and the upper ends of the two front plates are respectively fixedly connected to the The front ends of the two top plates and the lower ends of the two front plates are connected with connecting screws through threads, and the two connecting screws are respectively threaded into the two threaded holes, and the rear end surfaces of the T-shaped convex strips are attached to the two front plates ;

The angle adjustment mechanism includes a front shaft, a groove rod, a chute, an internally threaded hole post I, a double threaded screw rod and an internally threaded hole post II, and the two ends of the front shaft are respectively inserted into two convex swivel seats with clearance fit, and the two The front ends of the grooved rods are respectively fixedly connected to the left and right ends of the front axle, and the two grooved rods are respectively attached to the outer sides of the two convex swivel seats. Slidingly connected in the two slide slots, the front end of the internally threaded hole column II is inserted on the front axle with clearance fit, the threads at the front and rear ends of the double-threaded screw are in opposite directions, and the front end of the double-threaded screw is connected to the internally threaded hole column II through threads Cooperate, the rear end of the double-threaded screw rod is matched with the internally threaded hole column I through threads, and the internally threaded hole column I is inserted on the horizontal circular shaft with clearance fit.

The main base also includes a pull column and a pull ring, the upper end of the main shaft is fixedly connected with the pull column, and the upper end of the pull column is fixedly connected with the pull ring.

The main frame body also includes a limit ring, two limit rings are fixedly connected to the horizontal circular shaft at the right end, and the internally threaded hole post I is located between the two limit rings.

The beneficial effects of the movable LED display screen of the present invention are:

For the movable LED display screen of the present invention, the orientation, height, left and right positions, and angles with the ground of the display screen mounting plate in the present invention can all be adjusted, so that the LED display screen can be adjusted to the most suitable viewing position.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific implementation methods.

Fig. 1 is the overall structural schematic diagram 1 of the movable LED display screen of the present invention;

Fig. 2 is the overall structural schematic diagram II of the movable LED display screen of the present invention;

Fig. 3 is the structural schematic diagram of base;

Fig. 4 is the structural schematic diagram one of main frame body;

Fig. 5 is the structural schematic diagram two of the main frame body;

Fig. 6 is the structural schematic diagram three of the main frame body;

Fig. 7 is a structural schematic diagram 1 of the display screen assembly;

Fig. 8 is a structural schematic diagram II of the display screen assembly;

Fig. 9 is a structural schematic diagram 1 of the display frame;

Fig. 10 is a structural schematic diagram II of the display stand;

Figure 11 is a schematic structural view of the angle adjustment mechanism;

Figure 12 is a schematic diagram of the connection between the main frame body and the angle adjustment mechanism;

Fig. 13 is a sectional view of the connection between the double-threaded screw rod and the internally threaded hole column I and the internally threaded hole column II.

In the figure: main seat 1; base 1-1; limit bump 1-2; main shaft 1-3; pull column 1-4; pull ring 1-5; Collar 2-1; small collar 2-2; connecting cylinder 2-3; bottom bump 2-4; vertical trapezoidal groove 2-5; rotating seat block 2-6; upper slat 2-7; 2-8; limit ring 2-9; L-shaped frame 2-10; convex swivel seat 2-11; rear seat 2-12; ;Threaded hole 3-2; T-shaped convex strip 3-3; trapezoidal convex strip 3-4; slider 3-5; display frame 4; threaded rod 4-1; ; Front plate 4-4; Connecting screw 4-5; Angle adjustment mechanism 5; Front axle 5-1; ; Internally threaded hole column II5-6.

Detailed ways

Specific implementation mode one:

The present embodiment will be described below with reference to FIGS. 1-13. The present invention relates to the field of LEDs, more specifically a movable LED display screen, including a main seat 1, a main frame body 2, a display screen assembly 3, a display frame 4 and an angle The adjustment mechanism 5, the orientation, height, left and right positions and the angle formed with the ground of the display screen mounting plate 3-1 in the present invention can all be adjusted, so that the LED display screen can be adjusted to the most suitable viewing position.

The main base 1 includes a base 1-1, a limit projection 1-2, a main shaft 1-3 and an L-shaped plate 1-6, the upper end of the base 1-1 is fixedly connected with a main shaft 1-3, and the main shaft 1-3 The left and right ends of the middle end are all fixedly connected with the limit projection 1-2, the rear end of the main shaft 1-3 is fixedly connected with an L-shaped plate 1-6, and the L-shaped plate 1-6 is threadedly connected with a fastening screw;

The main frame body 2 includes a large collar 2-1, a small collar 2-2, a connecting cylinder 2-3, a bottom bump 2-4, a vertical trapezoidal groove 2-5, a rotating seat block 2-6, and an upper plate Bar 2-7, horizontal circular shaft 2-8, L-shaped frame 2-10, convex swivel seat 2-11, back seat 2-12 and turret plate 2-13, the lower end of large collar 2-1 is fixedly connected with The small collar 2-2, the inner diameter of the big collar 2-1 and the small collar 2-2 are equal, the big collar 2-1 and the small collar 2-2 are all sleeved on the upper end of the main shaft 1-3, the small collar The lower end of the ring 2-2 is in contact with the two limit projections 1-2, the fastening screw on the L-shaped plate 1-6 is pushed against the small collar 2-2, and the upper end of the rotating seat block 2-6 is hinged on the The front end of the large collar 2-1, the front end of the rotating seat block 2-6 is provided with a vertical trapezoidal groove 2-5, and the left and right ends of the rotating seat block 2-6 are fixedly connected with the bottom projection 2-4, and the two bottoms The upper ends of the bumps 2-4 are fixedly connected with a connecting cylinder 2-3, the upper slat 2-7 is fixedly connected to the upper ends of the two connecting cylinders 2-3, and the left and right ends of the rear end of the upper slat 2-7 are fixedly connected Convex swivel seat 2-11 is arranged, and the upper end of large collar 2-1 rear end is fixedly connected with L-shaped frame 2-10, and the left and right ends of L-shaped frame 2-10 are all fixedly connected with horizontal circular shaft 2-8, and the large sleeve The rear end of ring 2-1 is fixedly connected with rear seat 2-12, and the upper end of rear seat 2-12 is symmetrically fixedly connected with two turret plates 2-13; large collar 2-1 and small collar 2-2 can Rotate on the main shaft 1-3 to adjust the overall orientation of the main frame body 2, the two limit projections 1-2 can limit the height of the small collar 2-2, the small collar 2-2 and the two limit projections When the block 1-2 contacts, the small collar 2-2 can stop moving down, thereby maintaining a fixed height of the small collar 2-2. The rotating block 2-6 can rotate on the large collar 2-1.

The display screen assembly 3 includes a display screen mounting plate 3-1, a threaded hole 3-2, a T-shaped convex line 3-3, a trapezoidal convex line 3-4 and a slider 3-5, and the display screen mounting plate 3-1 The rear end is fixedly connected with a T-shaped convex strip 3-3, and the left and right ends of the T-shaped convex strip 3-3 are provided with threaded holes 3-2, and the slider 3-5 is slidably connected to the T-shaped convex strip 3-3. The rear end of the slider 3-5 is fixedly connected with a vertical trapezoidal convex strip 3-4, and the trapezoidal convex strip 3-4 is slidably connected to the vertical trapezoidal groove 2-5; when the overall orientation of the main frame body 2 is adjusted, the display The orientation of the screen assembly 3 also changes accordingly, and the LED screen can be connected to the display screen mounting plate 3-1 by means of screws or bonding. The slide block 3-5 can slide vertically on the vertical trapezoidal groove 2-5, thereby adjusting the height of the display screen mounting plate 3-1, and the display screen mounting plate 3-1 can be placed on the slide block 3 through the T-shaped convex strip 3-3. -5 to slide left and right to adjust the left and right positions of the display mounting plate 3-1. The rotating seat block 2-6 can rotate on the large collar 2-1, thereby adjusting the angle formed by the display screen mounting plate 3-1 and the ground.

The display frame 4 includes a threaded rod 4-1, a hand screw nut 4-2, a top plate 4-3, a front plate 4-4 and a connecting screw 4-5, and the threaded rod 4-1 is inserted into the two turrets with clearance fit. On the plate 2-13, the hand-twist nut 4-2 is matched with the threaded rod 4-1 through threads, the hand-twist nut 4-2 is located between the two turret plates 2-13, and the left and right end faces of the hand-twist nut 4-2 Cooperate with two turret plates 2-13 respectively, the rear ends of the two top plates 4-3 are fixedly connected to the left and right ends of the threaded rod 4-1 respectively, and the upper ends of the two front plates 4-4 are fixedly connected to the two ends respectively. The front end of a top plate 4-3, the lower ends of two front plates 4-4 are all connected with connecting screw 4-5 by thread, and two connecting screw 4-5 are connected in two threaded holes 3-2 by thread respectively, T The rear end faces of the convex strips 3-3 are all bonded to the two front plates 4-4; when the hand nut 4-2 is turned, the threaded rod 4-1 can be controlled to move to the left or to the left on the two turret plates 2-13. Slide right, so that the two top boards 4-3 and the two front boards 4-4 will also slide left or right, thereby driving the display screen installation board 3-1 to slide left or right to adjust the display screen installation board 3-1 left and right positions.

Described angle adjustment mechanism 5 comprises front axle 5-1, groove bar 5-2, chute 5-3, internally threaded hole column I5-4, double thread screw rod 5-5 and internally threaded hole column II5-6, front axle The two ends of 5-1 are inserted into the two convex swivel seats 2-11 with clearance fit respectively, and the front ends of the two groove bars 5-2 are fixedly connected to the left and right ends of the front axle 5-1 respectively, and the two groove bars 5-1 2 are attached to the outer sides of the two convex swivel seats 2-11 respectively, and the rear ends of the two groove bars 5-2 are provided with chute 5-3, and the two horizontal circular shafts 2-8 are slidably connected to the two sliding shafts respectively. In the slot 5-3, the front end of the internally threaded hole post II5-6 is inserted into the front axle 5-1 with clearance fit, the threads at the front and rear ends of the double-threaded screw 5-5 are in opposite directions, and the front end of the double-threaded screw 5-5 passes through the The thread is matched with the internally threaded hole column II5-6, the rear end of the double threaded screw rod 5-5 is matched with the internally threaded hole column I5-4 through threads, and the internally threaded hole column I5-4 is inserted into the horizontal circular shaft 2- 8 on. Because the front and rear ends of the double-threaded screw 5-5 have opposite helical directions, when the double-threaded screw 5-5 is rotated, the internally threaded hole column I5-4, the double-threaded screw 5-5 and the internally threaded hole column II5-6 can be rotated. The overall length is elongated or shortened, thereby driving the two groove bars 5-2 to slide on the two horizontal circular shafts 2-8 through the chute 5-3, thereby pushing or pulling the upper slats 2-7, so that the upper slats 2-7 moves back and forth, and when the upper slat 2-7 moves back and forth, two connecting cylinders 2-3 drive the rotating seat block 2-6 to rotate on the large collar 2-1, thereby adjusting the display screen mounting plate 3-1 and The angle formed by the ground.

The main base 1 also includes a pull column 1-4 and a pull ring 1-5, the upper end of the main shaft 1-3 is fixedly connected with the pull column 1-4, and the upper end of the pull column 1-4 is fixedly connected with the pull ring 1-5. Hand pull ring 1-5 can move the present invention as a whole.

The main frame body 2 also includes a limit ring 2-9, two limit rings 2-9 are fixedly connected to the horizontal axis 2-8 at the right end, and the internally threaded hole column I5-4 is located at the two limit rings. Between 2-9. The effect of two stop rings 2-9 is to limit the left and right positions of the internally threaded hole post I5-4, preventing the internally threaded hole post I5-4 from moving left and right.

The working principle of the present invention: the large collar 2-1 and the small collar 2-2 can rotate on the main shaft 1-3, thereby adjusting the overall orientation of the main frame body 2, and the two limit protrusions 1-2 can limit the small The height of the collar 2-2, when the small collar 2-2 is in contact with the two limit projections 1-2, the small collar 2-2 can stop moving down, thereby maintaining a small collar 2-2 fixed height. The rotating block 2-6 can rotate on the large collar 2-1. When adjusting the overall orientation of the main frame body 2 to change, the orientation of the display screen assembly 3 also changes accordingly, and the LED screen can be connected to the display screen mounting plate 3-1 by means of screws or bonding. The slide block 3-5 can slide vertically on the vertical trapezoidal groove 2-5, thereby adjusting the height of the display screen mounting plate 3-1, and the display screen mounting plate 3-1 can be placed on the slide block 3 through the T-shaped convex strip 3-3. -5 to slide left and right to adjust the left and right positions of the display mounting plate 3-1. The rotating seat block 2-6 can rotate on the large collar 2-1, thereby adjusting the angle formed by the display screen mounting plate 3-1 and the ground. Can control threaded rod 4-1 to slide leftward or rightward on two turret plates 2-13 when turning hand screw nut 4-2, thereby two top plates 4-3 and two front plates 4-4 also can to Slide left or right, thereby driving the display installation board 3-1 to slide left or right to adjust the left and right positions of the display installation board 3-1. Because the front and rear ends of the double-threaded screw 5-5 have opposite helical directions, when the double-threaded screw 5-5 is rotated, the internally threaded hole column I5-4, the double-threaded screw 5-5 and the internally threaded hole column II5-6 can be rotated. The overall length is elongated or shortened, thereby driving the two groove bars 5-2 to slide on the two horizontal circular shafts 2-8 through the chute 5-3, thereby pushing or pulling the upper slats 2-7, so that the upper slats 2-7 moves back and forth, and when the upper slat 2-7 moves back and forth, two connecting cylinders 2-3 drive the rotating seat block 2-6 to rotate on the large collar 2-1, thereby adjusting the display screen mounting plate 3-1 and The angle formed by the ground.

Hand pull ring 1-5 can move the present invention as a whole.

Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the scope of the present invention. protected range.

Claims (3)

1. moveable LED display, including the seat of honour (1), main frame body (2), display screen component (3), scope rack (4) and angle Regulating mechanism (5), it is characterised in that: the seat of honour (1) includes pedestal (1-1), spacing block set (1-2), main shaft (1-3) and L shape Plate (1-6), the upper end of pedestal (1-1) are fixedly connected with main shaft (1-3), and the left and right ends of the middle-end of main shaft (1-3) are fixed to be connected It is connected to spacing block set (1-2), the rear end of main shaft (1-3) is fixedly connected with L shaped plate (1-6), is connected in L shaped plate (1-6) by screw thread It is connected to fastening screw；

The main frame body (2) includes big lantern ring (2-1), small lantern ring (2-2), connecting cylinder (2-3), bottom projections (2-4), cat ladder Shape slot (2-5), rotation saddle (2-6), top bars (2-7), horizontal circular shaft (2-8), L shape frame (2-10), convex swivel base (2-11), back seat (2-12) and rotation frame plate (2-13), the lower end of big lantern ring (2-1) is fixedly connected with small lantern ring (2-2), big lantern ring (2-1) with it is small The internal diameter of lantern ring (2-2) is equal, and big lantern ring (2-1) is socketed in the upper end of main shaft (1-3), small lantern ring (2- with small lantern ring (2-2) 2) lower end is in contact with two spacing block sets (1-2), and the fastening screw in L shaped plate (1-6) is withstood on small lantern ring (2-2), turns The upper end of dynamic saddle (2-6) is hinged on the front end of big lantern ring (2-1), and the front end of rotation saddle (2-6) is provided with perpendicular dovetail groove (2- 5) left and right ends for, rotating saddle (2-6) are fixedly connected to bottom projections (2-4), and the upper end of two bottom projections (2-4) is equal It is fixedly connected with connecting cylinder (2-3), top bars (2-7) are fixedly connected on the upper end of two connecting cylinders (2-3), top bars The left and right ends of the rear end (2-7) are fixedly connected to convex swivel base (2-11), and the upper end of big lantern ring (2-1) rear end is fixedly connected with L Shape frame (2-10), the left and right ends of L shape frame (2-10) are fixedly connected to horizontal circular shaft (2-8), and the rear end of big lantern ring (2-1) is fixed Be connected with back seat (2-12), the upper end of back seat (2-12) be symmetrically fixedly connected there are two rotate frame plate (2-13)；

The display screen component (3) includes display screen mounting plate (3-1), threaded hole (3-2), T shape raised line (3-3), trapezoidal raised line (3-4) and sliding block (3-5), the rear end of display screen mounting plate (3-1) are fixedly connected with T shape raised line (3-3), T shape raised line (3-3) Left and right ends are provided with threaded hole (3-2), and sliding block (3-5) is slidably connected on T shape raised line (3-3), the rear end of sliding block (3-5) It is fixedly connected with vertical trapezoidal raised line (3-4), trapezoidal raised line (3-4) is slidably connected on perpendicular dovetail groove (2-5)；

The scope rack (4) includes threaded rod (4-1), hand rotary nut (4-2), top plate (4-3), foreboard (4-4) and connection spiral shell It follows closely (4-5), threaded rod (4-1) clearance fit is inserted on two rotation frame plates (2-13), and hand rotary nut (4-2) passes through screw thread and spiral shell Rasp bar (4-1) matches, and hand rotary nut (4-2) is located between two rotation frame plates (2-13), the left and right end of hand rotary nut (4-2) Face is matched with two rotation frame plates (2-13) respectively, and the rear end of two top plates (4-3) is respectively fixedly connected at threaded rod (4-1) Left and right ends, the upper end of two foreboards (4-4) is respectively fixedly connected in the front end of two top plates (4-3), two foreboards (4-4) Lower end be connected through a screw thread attachment screw (4-5), two attachment screws (4-5) are threadedly attached in two spiral shells respectively In pit (3-2), the rear end face of T shape raised line (3-3) is bonded with two foreboards (4-4)；

The angle adjusting mechanism (5) includes front axle (5-1), channel bar (5-2), sliding slot (5-3), internal screw thread hole post I (5-4), double Thread screw (5-5) and internal screw thread hole post II (5-6), clearance fit is inserted in two convex swivel base (2- respectively at the both ends of front axle (5-1) 11) on, the front end of two channel bars (5-2) is respectively fixedly connected in the left and right ends of front axle (5-1), and two channel bars (5-2) are respectively It is bonded with the outside of two convex swivel bases (2-11), the rear end of two channel bars (5-2) is provided with sliding slot (5-3), two horizontal circular shafts (2-8) is slidably connected at respectively in two sliding slots (5-3), and the front space cooperation of internal screw thread hole post II (5-6) is inserted in front axle (5- 1) on, the rear and front end thread rotary orientation of two-flight screw (5-5) on the contrary, two-flight screw (5-5) front end by screw thread with it is interior Described screwed hole post II (5-6) is matched, and the rear end of two-flight screw (5-5) is matched by screw thread with internal screw thread hole post I (5-4), Internal screw thread hole post I (5-4) clearance fit is inserted on horizontal circular shaft (2-8).

2. moveable LED display according to claim 1, it is characterised in that: the seat of honour (1) further includes stay column (1-4) and pull ring (1-5), the upper end of main shaft (1-3) are fixedly connected with stay column (1-4), and the upper end of stay column (1-4) is fixedly connected with Pull ring (1-5).

3. moveable LED display according to claim 2, it is characterised in that: the main frame body (2) further includes limit Ring (2-9), is fixedly connected there are two stop collar (2-9) on the horizontal circular shaft (2-8) of right end, and internal screw thread hole post I (5-4) is located at Between two stop collars (2-9).