CN214405427U

CN214405427U - Fixing mechanism of LED display screen

Info

Publication number: CN214405427U
Application number: CN202120223637.2U
Authority: CN
Inventors: 周世和
Original assignee: Shenzhen Fuweisai Technology Co ltd
Current assignee: Shenzhen Fuweisai Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-15
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to the technical field of LED display screens, and discloses a fixing mechanism of an LED display screen, which comprises a base, wherein the upper surface of the base is fixedly connected with a fixing box, the inside of the fixing box is fixedly connected with a large hydraulic box, the inside of the fixing box is fixedly connected with a small hydraulic box, the bottom of the large hydraulic box is communicated with the bottom of the small hydraulic box, the inside of the large hydraulic box is provided with a first piston, when the first piston moves upwards, the adjusting box can be pushed to move upwards, so that the height of the LED display screen can be improved, the effect of adjusting the height of the LED display screen is achieved, the outer surface of the first piston is fixedly connected with a connecting rod, the outer surface of the fixing box is fixedly connected with two telescopic rods, the two telescopic rods are fixedly connected with an adjusting box together with one end of the connecting rod, the inner wall of the fixing box and the outer surface of the large hydraulic box are both fixedly connected with slide rails, the inside of two slide rails all is connected with the slider by sliding.

Description

Fixing mechanism of LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is a fixed establishment of LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels and is used for displaying various information such as characters, images, videos, video signals and the like, the luminous color and luminous efficiency of the LED are related to the materials and the process for manufacturing the LED, the lamp ball is totally blue, fluorescent powder is added at the back, different light colors are adjusted according to different requirements of users, and the LED display screen is widely used in four types, namely red, green, blue and yellow.

However, the fixing mechanism for installing the LED display screen in the current market has some defects in use, and the height and the angle of the LED display screen cannot be adjusted according to the actual use condition of the existing LED display screen fixing mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed establishment of LED display screen possesses height-adjustable festival, and angle regulation's advantage has solved the problem that can not adjust according to the height and the angle of in-service use condition to the LED display screen.

(II) technical scheme

For realizing above-mentioned height-adjustable, purpose with adjustable angle, the utility model provides a following technical scheme: a fixing mechanism of an LED display screen comprises a base, wherein a fixed box is fixedly connected to the upper surface of the base, a large hydraulic box is fixedly connected to the inside of the fixed box, a small hydraulic box is fixedly connected to the inside of the fixed box, the bottom of the large hydraulic box is communicated with the bottom of the small hydraulic box, a first piston is arranged inside the large hydraulic box, a connecting rod is fixedly connected to the outer surface of the first piston, two telescopic rods are fixedly connected to the outer surface of the fixed box, an adjusting box is fixedly connected to one end of each of the two telescopic rods and one end of each of the connecting rods, slide rails are fixedly connected to the inner wall of the fixed box and the outer surface of the large hydraulic box, slide blocks are respectively and slidably connected to the inside of the two slide rails, a movable plate is fixedly connected to the outer surfaces of the two slide blocks, a threaded rod is fixedly connected to the outer surface of the movable plate, and a limiting frame is fixedly connected to the inner wall of the fixed box, the threaded rod alternates and sets up in the inside of spacing frame, the inside swing joint of spacing frame has threaded sleeve, threaded sleeve and the surface threaded connection of threaded rod, the first worm wheel of threaded sleeve's surface fixedly connected with, the inside of spacing frame alternates and is provided with first worm, first worm and first worm wheel swing joint, the inside of little hydraulic tank is provided with the second piston, the surface and the threaded rod fixed connection of second piston, the inside swing joint of regulating box has the pivot, the equal fixedly connected with fixed plate in both ends of pivot, the surface fixedly connected with second worm wheel of pivot, the inside of regulating box alternates and is provided with the second worm, second worm and second worm wheel swing joint, the surface fixedly connected with LED display screen of fixed plate.

Preferably, a plurality of screw holes have been seted up to the surface of base, and is a plurality of the equal threaded connection in inside of screw hole has the screw, the bottom fixedly connected with rubber pad of base increases the pressure of screw to the base, and the assurance device can carry out stable fixed, prevents that the phenomenon that the device rocked from appearing.

Preferably, the outer surface of the fixed box is provided with a circular limiting hole, the inside of the circular limiting hole is fixedly connected with a sealing ring, and the outer surface of the fixed box is coated with an anti-corrosion coating, so that the stable connection between the connecting rod and the adjusting box is ensured, and the service life of the fixed box is prolonged.

Preferably, the inside of regulating box is through bearing and pivot and second worm swing joint, two limiting plates of inside fixedly connected with of regulating box, the second worm alternates to set up in the inside of limiting plate, guarantees that pivot and second worm can carry out stable rotation, guarantees the stable use of device.

Preferably, both ends of the threaded sleeve are movably connected with the inner part of the limiting frame through bearings, and the outer surface of the limiting frame is fixedly connected with the inner wall of the fixing box through welding, so that stable connection between the threaded sleeve and the limiting frame is guaranteed.

Preferably, the one end surface of first worm passes through bearing and spacing frame and fixed case swing joint, the equal fixedly connected with of one end of first worm and second worm rotates and turns round, two the equal fixedly connected with friction sleeve of surface that rotates to turn round increases and rotates the frictional force of turning round and operating personnel between the palm, avoids appearing the phenomenon of skidding when using.

Preferably, the surface of fixed plate passes through buckle and LED display screen fixed connection, the surface fixed connection of fixed plate has the rubber pad, alleviates and extrudees between fixed plate and the LED display screen, avoids the fixed plate to cause the damage to the LED display screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixing mechanism of LED display screen possesses following beneficial effect:

(1) the fixing mechanism of the LED display screen is characterized in that a large hydraulic tank and a first worm are arranged, the first worm is rotated, the outer surface of the first worm is movably connected with a first worm wheel fixedly connected with the outer surface of a threaded sleeve, so that when the first worm rotates, the threaded sleeve can be driven to rotate by the first worm wheel, when the threaded sleeve rotates, the threaded sleeve can be driven to move up and down due to the threaded connection with a threaded rod, when the threaded rod moves downwards, a second piston can be pressed to move downwards, when the second piston moves downwards, hydraulic oil in a small hydraulic tank can be extruded into the large hydraulic tank, and because the large hydraulic tank is communicated with the small hydraulic tank, a closed container is formed, when the second piston is pressed, the force for pressing the second piston can be amplified according to the Pascal law, promote first piston and upwards remove, because the outer fixed surface of first piston is connected with the connecting rod, so when first piston upwards moves, can promote the regulating box and carry out ascending removal, and then can improve the height of LED display screen, reach the effect of adjusting the LED display screen height.

(2) This fixing mechanism of LED display screen, through setting up fixed plate and second worm, through rotating the second worm, because second worm and pivot outside fixed connection's second worm wheel swing joint, so when rotating the second worm, can drive the second worm wheel and rotate, and then drive the pivot and rotate, because the both ends and the fixed plate fixed connection of pivot, so when the pivot rotates, can drive the fixed plate and rotate, because fixed plate and LED display screen fixed connection, so when the fixed plate rotates, can drive the LED display screen and rotate, and then can reach the effect of adjusting the LED display screen angle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a fixed box; 3. a large hydraulic tank; 4. a small hydraulic tank; 5. a first piston; 6. a connecting rod; 7. a telescopic rod; 8. an adjusting box; 9. a slide rail; 10. a slider; 11. moving the plate; 12. a threaded rod; 13. a limiting frame; 14. a threaded bushing; 15. a first worm gear; 16. a first worm; 17. a second piston; 18. a rotating shaft; 19. a fixing plate; 20. a second worm gear; 21. a second worm; 22. and an LED display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fixing mechanism for an LED display screen includes a base 1, a fixed box 2 fixedly connected to an upper surface of the base 1, a large hydraulic box 3 fixedly connected to an inside of the fixed box 2, a small hydraulic box 4 fixedly connected to an inside of the fixed box 2, a bottom of the large hydraulic box 3 communicated with a bottom of the small hydraulic box 4, a first piston 5 disposed inside the large hydraulic box 3, a connecting rod 6 fixedly connected to an outer surface of the first piston 5, two telescopic rods 7 fixedly connected to an outer surface of the fixed box 2, an adjusting box 8 fixedly connected to one end of the two telescopic rods 7 and the connecting rod 6, slide rails 9 fixedly connected to an inner wall of the fixed box 2 and an outer surface of the large hydraulic box 3, slide blocks 10 slidably connected to an inside of the two slide rails 9, a movable plate 11 fixedly connected to an outer surface of the two slide blocks 10, a threaded rod 12 fixedly connected to an outer surface of the movable plate 11, inner wall fixedly connected with limit frame 13 of fixed box 2, threaded rod 12 alternates and sets up the inside at limit frame 13, the inside swing joint of limit frame 13 has threaded sleeve 14, threaded sleeve 14 and the surface threaded connection of threaded rod 12, the surface fixed connection of threaded sleeve 14 has first worm wheel 15, the inside of limit frame 13 alternates and is provided with first worm 16, first worm 16 and first worm wheel 15 swing joint, the inside of little hydraulic tank 4 is provided with second piston 17, the surface and the threaded rod 12 fixed connection of second piston 17, the inside swing joint of regulating box 8 has pivot 18, the equal fixedly connected with fixed plate 19 in both ends of pivot 18, the surface fixed connection of pivot 18 has second worm wheel 20, the inside of regulating box 8 alternates and is provided with second worm 21, second worm 21 and second worm wheel 20 swing joint, the surface fixed connection of fixed plate 19 has LED display screen 22.

Further, a plurality of screw holes have been seted up to base 1's surface, and the equal threaded connection in inside of a plurality of screw holes has the screw, and base 1's bottom fixedly connected with rubber pad increases the pressure of screw to base 1, and the assurance device can carry out stable fixed, prevents that the phenomenon that the device rocked from appearing.

Further, the circular spacing hole has been seted up to fixed case 2's surface, and the inside fixedly connected with sealing washer in circular spacing hole, fixed case 2 surface have been paintd anti-corrosion coating, guarantee the stable connection between connecting rod 6 and the regulating box 8, increase fixed case 2's life.

Further, the inside of regulating box 8 is through bearing and pivot 18 and second worm 21 swing joint, two limiting plates of the inside fixedly connected with of regulating box 8, and second worm 21 alternates and sets up in the inside of limiting plate, guarantees that pivot 18 and second worm 21 can carry out stable rotation, guarantees the stable use of device.

Further, the both ends of threaded sleeve 14 all pass through the inside swing joint of bearing and spacing frame 13, and the outer surface of spacing frame 13 passes through the inner wall fixed connection of welding and fixed case 2, guarantees the stable connection between threaded sleeve 14 and the spacing frame 13.

Furthermore, the outer surface of one end of the first worm 16 is movably connected with the limiting frame 13 and the fixed box 2 through a bearing, the rotating knobs are fixedly connected with one ends of the first worm 16 and the second worm 21, the friction sleeves are fixedly connected with the outer surfaces of the two rotating knobs, the friction force between the rotating knobs and the palm of an operator is increased, and the phenomenon of slipping when the rotating knobs are used is avoided.

Further, the surface of fixed plate 19 passes through buckle and LED display screen 22 fixed connection, and the fixed surface fixed connection of fixed plate 19 is connected with the rubber pad, alleviates and extrudees between fixed plate 19 and the LED display screen 22, avoids fixed plate 19 to cause the damage to the LED display screen.

In summary, the fixing mechanism of the LED display screen is provided with the large hydraulic tank 3 and the first worm 16, by rotating the first worm 16, since the outer surface of the first worm 16 is movably connected with the first worm wheel 15 fixedly connected with the outer surface of the threaded sleeve 14, when the first worm 16 rotates, the threaded sleeve 14 can be driven to rotate by the first worm wheel 15, since the threaded sleeve 14 is in threaded connection with the threaded rod 12, when the threaded sleeve 14 rotates, the threaded rod 12 can be driven to move up and down, when the threaded rod 12 moves down, the second piston 17 can be pressed to move down, when the second piston 17 moves down, the hydraulic oil in the small hydraulic tank 4 can be squeezed into the large hydraulic tank 3, since the large hydraulic tank 3 is communicated with the small hydraulic tank 4, a closed container is formed, therefore, when the second piston 17 is pressed, the force for pressing the second piston 17 can be amplified according to the pascal's law to push the first piston 5 to move upwards, and since the outer surface of the first piston 5 is fixedly connected with the connecting rod 6, when the first piston 5 moves upwards, the adjusting box 8 can be pushed to move upwards, so that the height of the LED display screen 22 can be increased, and the effect of adjusting the height of the LED display screen can be achieved, by arranging the fixing plate 19 and the second worm 21, by rotating the second worm 21, since the second worm 21 is movably connected with the second worm wheel 20 fixedly connected with the outer surface of the rotating shaft 18, when the second worm 21 is rotated, the second worm wheel 20 can be driven to rotate, so that the rotating shaft 18 is driven to rotate, since the two ends of the rotating shaft 18 are fixedly connected with the fixing plate 19, when the rotating shaft 18 rotates, can drive fixed plate 19 and rotate, because fixed plate 19 and LED display screen 22 fixed connection, so when fixed plate 19 rotated, can drive LED display screen 22 and rotate, and then can reach the effect of adjusting LED display screen 22 angle.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed establishment of LED display screen, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a fixed box (2), the inside of the fixed box (2) is fixedly connected with a large hydraulic box (3), the inside of the fixed box (2) is fixedly connected with a small hydraulic box (4), the bottom of the large hydraulic box (3) is communicated with the bottom of the small hydraulic box (4), a first piston (5) is arranged inside the large hydraulic box (3), the outer surface of the first piston (5) is fixedly connected with a connecting rod (6), the outer surface of the fixed box (2) is fixedly connected with two telescopic rods (7), the two telescopic rods (7) and one end of the connecting rod (6) are fixedly connected with an adjusting box (8), the inner wall of the fixed box (2) and the outer surface of the large hydraulic box (3) are both fixedly connected with a slide rail (9), and the inside of the two slide rails (9) is both slidably connected with a slide block (10), two the outer fixed surface of slider (10) is connected with movable plate (11), the outer fixed surface of movable plate (11) is connected with threaded rod (12), the inner wall fixedly connected with spacing frame (13) of fixed case (2), threaded rod (12) alternate the inside that sets up at spacing frame (13), the inside swing joint of spacing frame (13) has threaded sleeve (14), threaded sleeve (14) and the outer surface threaded connection of threaded rod (12), the outer fixed surface of threaded sleeve (14) is connected with first worm wheel (15), the inside alternate of spacing frame (13) is provided with first worm (16), first worm (16) and first worm wheel (15) swing joint, the inside of little hydraulic tank (4) is provided with second piston (17), the surface and the threaded rod (12) fixed connection of second piston (17), the inside swing joint of regulating box (8) has pivot (18), the equal fixedly connected with fixed plate (19) in both ends of pivot (18), the external surface fixedly connected with second worm wheel (20) of pivot (18), the inside interlude of regulating box (8) is provided with second worm (21), second worm (21) and second worm wheel (20) swing joint, the external surface fixedly connected with LED display screen (22) of fixed plate (19).

2. The fixing mechanism of the LED display screen according to claim 1, wherein: the outer surface of the base (1) is provided with a plurality of threaded holes, the inner parts of the threaded holes are in threaded connection with screws, and the bottom of the base (1) is fixedly connected with a rubber pad.

3. The fixing mechanism of the LED display screen according to claim 1, wherein: the outer surface of the fixed box (2) is provided with a round limiting hole, a sealing ring is fixedly connected inside the round limiting hole, and the outer surface of the fixed box (2) is coated with an anticorrosive paint.

4. The fixing mechanism of the LED display screen according to claim 1, wherein: the inside of regulating box (8) is through bearing and pivot (18) and second worm (21) swing joint, two limiting plates of inside fixedly connected with of regulating box (8), second worm (21) alternate the inside that sets up at the limiting plate.

5. The fixing mechanism of the LED display screen according to claim 1, wherein: the both ends of spacing frame (13) all are through the inside swing joint of bearing with spacing frame (13), the surface of spacing frame (13) passes through the inner wall fixed connection of welding with fixed case (2).

6. The fixing mechanism of the LED display screen according to claim 1, wherein: the outer surface of one end of the first worm (16) is movably connected with the limiting frame (13) and the fixed box (2) through a bearing, the equal fixedly connected with of one end of the first worm (16) and the second worm (21) is rotated and twisted, and the equal fixedly connected with of the outer surface of the rotation and twisting is provided with a friction sleeve.

7. The fixing mechanism of the LED display screen according to claim 1, wherein: the outer surface of the fixing plate (19) is fixedly connected with the LED display screen through a buckle, and the outer surface of the fixing plate (19) is fixedly connected with a rubber pad.