CN218845555U

CN218845555U - LED display screen with lifting device

Info

Publication number: CN218845555U
Application number: CN202223076974.7U
Authority: CN
Inventors: 王琳琳; 王科; 李雷
Original assignee: Anhui Rongbei Construction Engineering Co ltd
Current assignee: Anhui Rongbei Construction Engineering Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-11
Anticipated expiration: 2032-11-21

Abstract

The utility model belongs to the LED display screen field, especially, take elevating gear's LED display screen, including the supporting box, the top fixed mounting of supporting box has two connecting seats, be equipped with the LED display screen body between two connecting seats, the equal fixed mounting in both sides of LED display screen body has the fixed plate, the lift groove has been seted up at the top of connecting seat, sliding mounting has the lift seat in the lift groove, the top fixed mounting of lift seat is on the fixed plate, the rotation hole has been seted up on the bottom inner wall in lift groove, rotate downthehole rotation and install drive screw, the thread groove has been seted up to the bottom of lift seat, drive screw and thread groove threaded connection, be equipped with actuating mechanism in the supporting box, and actuating mechanism is connected with drive screw. The utility model relates to a rationally, can drive the LED display screen body through the removal of seat that goes up and down and go up and down, through the fixed to the seat that goes up and down to can realize carrying out reinforced (rfd) purpose to the LED display screen body.

Description

LED display screen with lifting device

Technical Field

The utility model relates to a LED display screen technical field especially relates to a take elevating gear's LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

At present, chinese patent with publication number CN214580164U announces a conference system is with LED display screen who takes elevating gear, including left support plate and right support plate, the base has been placed to the bottom of left support plate and right support plate, and the top fixed mounting of base has the dead lever, and fixed mounting has electric putter in the top of dead lever, and electric putter upper end and left support plate and right support plate bottom fixed connection, the opposite face relative position fixed mounting of left support plate and right support plate has first handle, the opposite face relative position fixed mounting of left support plate and right support plate has the supporting seat, movable groove and spout have been seted up to the relative position of left support plate and right support plate, be convenient for better carry out the location regulation to the height of LED display screen, can carry out portable installation to the LED display screen simultaneously for the LED display screen dismouting is more convenient, and left support plate, right and LED display screen carry comparatively conveniently.

In actual use, the problem that the LED display screen is inconvenient to lift due to the fact that when the height of the LED display screen is adjusted, the LED display screen needs to be manually adjusted, operation is troublesome, the LED display screen is easy to slip off and damage in the moving process, and therefore the LED display screen with the lifting device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has not been convenient for go on going up and down to the LED display screen among the prior art, and the LED display screen who takes elevating gear who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take elevating gear's LED display screen, including supporting box, the top fixed mounting of supporting box has two connecting seats, be equipped with the LED display screen body between two connecting seats, the equal fixed mounting in both sides of LED display screen body has the fixed plate, the lift groove has been seted up at the top of connecting seat, slidable mounting has the lift seat in the lift groove, the top fixed mounting of lift seat is on the fixed plate, the rotation hole has been seted up on the bottom inner wall in lift groove, rotate downthehole rotation and install drive screw, the thread groove has been seted up to the bottom of lift seat, drive screw and thread groove threaded connection, be equipped with actuating mechanism in the supporting box, and actuating mechanism is connected with drive screw, the intercommunicating pore has been seted up on one side inner wall in lift groove, be equipped with slewing mechanism in the intercommunicating pore, slewing mechanism is connected with the lift seat, one side fixed mounting of connecting seat has the U-shaped frame, slidable mounting has on the top inner wall of U-shaped frame and on the bottom inner wall, one side fixed mounting of movable plate has the arc internal gear, be equipped with adjustment mechanism on the U-shaped frame, adjustment movable plate is connected with the movable plate.

Preferably, the driving mechanism comprises a double-shaft motor and bevel gears, the double-shaft motor is fixedly installed in the supporting box, the bevel gears are installed at the bottom end of the driving screw rod and on the output shaft of the double-shaft motor, and the two corresponding bevel gears are meshed with each other.

Preferably, the rotating mechanism comprises a rotating shaft, a transmission gear and a rack, the rack is fixedly installed on one side of the lifting seat, the rotating shaft is rotatably installed in the communicating hole, the transmission gear is fixedly installed on the rotating shaft, the transmission gear is meshed with the rack, and the arc-shaped inner gear is matched with the transmission gear.

Preferably, the adjusting mechanism comprises a threaded hole, an adjusting screw rod and a knob, the threaded hole is formed in the U-shaped frame, the adjusting screw rod is installed in the threaded hole in a threaded mode, one end of the adjusting screw rod is installed on the moving plate in a rotating mode, and the knob is fixedly installed on the adjusting screw rod.

Preferably, one side of the moving plate is provided with a groove, the inner wall of the groove is provided with a guide groove, the adjusting screw is fixedly provided with a plurality of guide seats, and the guide seats are in sliding connection with the corresponding guide grooves.

Preferably, all seted up the spacing groove on the front side of lift groove and the rear side inner wall, the equal fixed mounting in front side and the rear side of lift seat has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds.

The utility model has the advantages that:

in the technical scheme, when the LED display screen body is lifted, the lifting seat can drive the LED display screen body to lift through the fixing plate under the coordination of the double-shaft motor, the bevel gear and the driving screw rod, so that the aim of stably adjusting the height of the LED display screen body can be fulfilled, and the condition that the LED display screen body is damaged due to sliding during manual adjustment is avoided;

in this technical scheme, after the LED display screen body is adjusted and is accomplished, under the cooperation through knob, adjusting screw, screw hole, movable plate and arc internal gear for arc internal gear meshes with drive gear mutually, thereby can fix drive gear, can realize carrying out reinforced (rfd) purpose to the seat that goes up and down in vertical direction side, can realize carrying out reinforced (rfd) purpose to the LED display screen body of placing.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an LED display screen with a lifting device according to the present invention;

fig. 2 is a schematic view of a front view structure of an LED display screen with a lifting device according to the present invention;

fig. 3 is a schematic structural diagram of a part a of an LED display screen with a lifting device according to the present invention;

fig. 4 is a schematic diagram of a part B of the LED display screen with a lifting device according to the present invention.

In the figure: 1. a support box; 2. a connecting seat; 3. an LED display screen body; 4. a fixing plate; 5. a double-shaft motor; 6. a bevel gear; 7. a lifting groove; 8. a lifting seat; 9. a thread groove; 10. a drive screw; 11. rotating the hole; 12. a rack; 13. a communicating hole; 14. a rotating shaft; 15. a transmission gear; 16. a U-shaped frame; 17. moving the plate; 18. an arc-shaped inner gear; 19. a threaded hole; 20. adjusting the screw rod; 21. a knob.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an LED display screen with a lifting device includes a support box 1, two connecting seats 2 are fixedly mounted on the top of the support box 1, an LED display screen body 3 is disposed between the two connecting seats 2, fixing plates 4 are fixedly mounted on both sides of the LED display screen body 3, a lifting groove 7 is formed in the top of each connecting seat 2, a lifting seat 8 is slidably mounted in the lifting groove 7, the top end of each lifting seat 8 is fixedly mounted on each fixing plate 4, a rotation hole 11 is formed in the inner wall of the bottom of each lifting groove 7, a driving screw 10 is rotatably mounted in each rotation hole 11, a thread groove 9 is formed in the bottom end of each lifting seat 8, the driving screw 10 is in threaded connection with the thread groove 9, a driving mechanism is disposed in the support box 1 and connected with the driving screw 10, a communicating hole 13 is formed in the inner wall on one side of the lifting groove 7, a rotating mechanism is disposed in the communicating hole 13 and connected with the lifting seat 8, a U-shaped frame 16 is fixedly mounted on one side of each connecting seat 2, a movable plate 17 is slidably mounted on the inner wall of the top and on the inner wall of the bottom of the U-shaped frame 16, an arc-shaped inner wall 18 is fixedly mounted on one side of the movable plate 17, an inner gear 18, an adjusting mechanism is connected with an adjusting plate 17.

In this embodiment, actuating mechanism includes double-shaft motor 5 and bevel gear 6, and double-shaft motor 5 fixed mounting all installs bevel gear 6 on the bottom of drive screw 10 and the output shaft of double-shaft motor 5 in supporting box 1, and two corresponding bevel gear 6 mesh mutually, and through being provided with actuating mechanism, double-shaft motor 5 can two drive screw 10 carry out synchronous rotation through bevel gear 6.

In this embodiment, the rotating mechanism includes a rotating shaft 14, a transmission gear 15 and a rack 12, the rack 12 is fixedly installed on one side of the lifting seat 8, the rotating shaft 14 is rotatably installed in the communicating hole 13, the transmission gear 15 is fixedly installed on the rotating shaft 14, the transmission gear 15 is meshed with the rack 12, the arc-shaped internal gear 18 is matched with the transmission gear 15, when the lifting seat 8 moves, the lifting seat 8 drives the transmission gear 15 to rotate through the rack 12, and when the transmission gear 15 is in a fixed state, the transmission gear 15 can prevent the rack 12 and the lifting seat 8 from moving in a vertical direction, so that the purpose of reinforcing the lifting seat 8 can be achieved.

In this embodiment, the adjusting mechanism includes a threaded hole 19, an adjusting screw 20 and a knob 21, the threaded hole 19 is opened on the U-shaped frame 16, the adjusting screw 20 is installed in the threaded hole 19 in a threaded manner, one end of the adjusting screw 20 is rotatably installed on the moving plate 17, the knob 21 is fixedly installed on the adjusting screw 20, and the moving plate 17 and the arc-shaped internal gear 18 are moved in the horizontal direction by the adjusting mechanism.

In this embodiment, one side of the moving plate 17 is provided with a groove, the inner wall of the groove is provided with a guide groove, the adjusting screw 20 is fixedly provided with a plurality of guide seats, and the guide seats are slidably connected with the corresponding guide grooves, so that the adjusting screw 20 is rotatably installed on the moving plate 17 through the guide grooves and the guide seats.

In this embodiment, all seted up the spacing groove on the front side of lift groove 7 and the rear side inner wall, the equal fixed mounting in front side and the rear side of lift seat 8 has spacing seat, and spacing seat and the spacing groove sliding connection that corresponds can lead lift seat 8 through being provided with spacing groove and spacing seat for lift seat 8 can go on stable removal in vertical direction.

The utility model discloses in, when going up and down to LED display screen body 3, through starting double-shaft motor 5, through the cooperation of a plurality of bevel gears 6, double-shaft motor 5 can drive two drive screw 10 and rotate in step, drive screw 10 can drive lift seat 8 through thread groove 9 and remove, lift seat 8 can drive LED display screen body 3 through fixed plate 4 and go up and down, thereby can realize carrying out the purpose of altitude mixture control to LED display screen body 3, adjust when LED display screen body 3 and accomplish the back, through rotating knob 21, knob 21 can drive adjusting screw 20 and rotate, under screw hole 19's effect, make adjusting screw 20 rotate while removing, adjusting screw 20 can drive 17 and arc 18 remove, make arc internal gear 18 mesh with movable plate drive gear 15, thereby can fix drive gear 15, can realize carrying out the mesh of consolidating in vertical direction to lift seat 8.

It is right above the utility model provides a take elevating gear's LED display screen introduces in detail. The principles and embodiments of the present invention have been explained using specific embodiments, and the above description is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a take elevating gear's LED display screen, includes supporting box (1), its characterized in that, the top fixed mounting of supporting box (1) has two connecting seats (2), two be equipped with LED display screen body (3) between connecting seat (2), the equal fixed mounting in both sides of LED display screen body (3) has fixed plate (4), lift groove (7) have been seted up at the top of connecting seat (2), slidable mounting has lift seat (8) in lift groove (7), the top fixed mounting of lift seat (8) is on fixed plate (4), seted up rotation hole (11) on the bottom inner wall of lift groove (7), rotating hole (11) internal rotation installs drive screw (10), thread groove (9) have been seted up to the bottom of lift seat (8), drive screw (10) and thread groove (9) threaded connection, be equipped with actuating mechanism in supporting box (1), and actuating mechanism is connected with drive screw (10), seted up intercommunicating pore (13) on the inner wall of one side of lift groove (7), be equipped with the intercommunicating pore (13), rotating mechanism and rotating frame (16) are installed on the top of movable plate (16) and movable plate (16) are connected on the connecting seat (16), one side of the movable plate (17) is fixedly provided with an arc-shaped internal gear (18), the U-shaped frame (16) is provided with an adjusting mechanism, and the adjusting mechanism is connected with the movable plate (17).

2. The LED display screen with the lifting device according to claim 1, wherein the driving mechanism comprises a double-shaft motor (5) and bevel gears (6), the double-shaft motor (5) is fixedly installed in the supporting box (1), the bevel gears (6) are installed at the bottom end of the driving screw (10) and on the output shaft of the double-shaft motor (5), and the two corresponding bevel gears (6) are meshed with each other.

3. The LED display screen with the lifting device according to claim 1, wherein the rotating mechanism comprises a rotating shaft (14), a transmission gear (15) and a rack (12), the rack (12) is fixedly installed on one side of the lifting seat (8), the rotating shaft (14) is rotatably installed in the communication hole (13), the transmission gear (15) is fixedly installed on the rotating shaft (14), the transmission gear (15) is meshed with the rack (12), and the arc-shaped internal gear (18) is matched with the transmission gear (15).

4. The LED display screen with the lifting device according to claim 1, wherein the adjusting mechanism comprises a threaded hole (19), an adjusting screw rod (20) and a knob (21), the threaded hole (19) is formed in the U-shaped frame (16), the adjusting screw rod (20) is installed in the threaded hole (19) in a threaded manner, one end of the adjusting screw rod (20) is rotatably installed on the moving plate (17), and the knob (21) is fixedly installed on the adjusting screw rod (20).

5. The LED display screen with the lifting device according to claim 1, wherein one side of the moving plate (17) is provided with a groove, the inner wall of the groove is provided with a guide groove, the adjusting screw (20) is fixedly provided with a plurality of guide seats, and the guide seats are slidably connected with the corresponding guide grooves.

6. The LED display screen with the lifting device according to claim 1, wherein the inner walls of the front side and the rear side of the lifting groove (7) are respectively provided with a limiting groove, the front side and the rear side of the lifting seat (8) are respectively fixedly provided with a limiting seat, and the limiting seats are slidably connected with the corresponding limiting grooves.