CN215522726U

CN215522726U - Adjustable LED display screen

Info

Publication number: CN215522726U
Application number: CN202120010823.8U
Authority: CN
Inventors: 金秀权; 张秀华; 刘波; 金秀京; 张龙飞; 王立杰
Original assignee: Shijiazhuang Luguang Technology Co ltd
Current assignee: Shijiazhuang Luguang Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2022-01-14
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses an adjustable LED display screen which comprises universal wheels, connecting rods, a lifting adjusting device, an angle adjusting device and a display screen clamping device, wherein the angle adjusting device, the lifting adjusting device, the connecting rods and the universal wheels are sequentially connected from top to bottom, and the display screen clamping device is rotatably arranged on the side walls of the angle adjusting device; the utility model relates to the technical field of LED display screens, and particularly provides an adjustable LED display screen which is convenient to move and fix, can be adjusted in angle according to sight, is adjusted in height according to distance, is simple to operate and is convenient to use.

Description

Adjustable LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an adjustable LED display screen.

Background

An LED display screen is a display screen which is used for displaying various information such as characters, graphs, images, animation, quotation, videos, video signals and the like by controlling the display mode of a semiconductor light-emitting diode; LED display screen on the existing market is not good to be adjusted because the angle when installing, can use many people to adjust simultaneously, and is inconvenient when not only installing, and very consumes strength, and current LED display screen is after the installation, if need readjust the position, then need demolish LED display screen and install again, and this leads to adjustment process very complicated, and does not have the way to adjust at will, so need design an adjustable LED display screen.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides the adjustable LED display screen which is convenient to move and fix, can adjust the angle according to the sight, can adjust the height according to the distance, is simple to operate and is convenient to use.

The technical scheme adopted by the utility model is as follows: the utility model discloses an adjustable LED display screen which comprises universal wheels, connecting rods, a lifting adjusting device, an angle adjusting device and a display screen clamping device, wherein the angle adjusting device, the lifting adjusting device, the connecting rods and the universal wheels are sequentially connected from top to bottom, and the display screen clamping device is rotatably arranged on the side wall of the angle adjusting device; the lifting adjusting device comprises a connecting box body, a supporting plate, a rotary screw rod, a rotary shaft and a lifting rod, wherein the connecting box body is a hollow cavity body with a sliding opening arranged above, the connecting box body is connected and arranged on a connecting rod, the supporting plate is arranged in a U shape and is connected and arranged at the inner bottom of the connecting box body, the rotary shaft penetrates through two side plates of the supporting plate and is arranged in the connecting box body, one end of the rotary shaft penetrates through one side wall of the connecting box body, the lifting rod can be vertically arranged on the connecting box body in a moving mode, the rotary screw rod is rotatably arranged at the inner bottom of the connecting box body and is vertically connected with the bottom of the connecting box body, one end of the rotary screw rod penetrates through the upper end of the connecting box body, a threaded hole is formed in the lifting rod, threads in the threaded hole are matched with threads on the rotary screw rod, and a first bevel gear and a second bevel gear which are mutually meshed are fixedly sleeved on the outer sides of the rotary screw rod and the rotary shaft respectively, the bevel gear II is arranged between the two side plates of the supporting plate; the angle adjusting device comprises a supporting box body, a fixed plate, a connecting shaft and a rotating shaft, wherein the supporting box body is arranged on a lifting rod, one side of the supporting box body is provided with a groove, the fixed plate is arranged in a hollow cavity, one end of the fixed plate is connected and arranged in the groove of the supporting box body, one end, far away from the groove, of the fixed plate is provided with an opening, the connecting plate is arranged on the opposite outer sides of the two side walls of the fixed plate in an inverted U shape, the connecting shaft respectively penetrates through the side walls of the fixed plate and the connecting plate, one end of the rotating shaft is rotatably arranged on the side wall of the fixed plate, the other end of the rotating shaft penetrates through the side wall of the fixed plate and the side wall of the supporting box body, the rotating shaft and the connecting shaft are vertically arranged in a space, a worm is sleeved on the outer side of the rotating shaft, and a worm wheel meshed with the worm is sleeved on the outer side of the connecting shaft; the display screen clamping device comprises a display connecting plate, an inverted L-shaped plate, a first spring, a first sliding plate, an L-shaped plate, a second spring, a second sliding plate, a sliding plate and a bolt, the display connecting plate is arranged on one end of the connecting plate far away from the connecting shaft, the inverted L-shaped plate and the sliding plate are respectively arranged on the upper end and the lower end of one side of the display connecting plate far away from the connecting plate, the inverted L-shaped plate is fixedly connected with the display connecting plate, the sliding plate is arranged in an m shape and is connected with the display connecting plate in a sliding way, the first sliding plate is slidably connected and arranged in the first inverted L-shaped plate, the first spring is connected and arranged between the first inverted L-shaped plate and the first sliding plate, the L plate is connected with the sliding plate, the sliding plate II is slidably connected with the L plate, the spring II is connected between the L plate and the sliding plate II, an LED display screen is arranged between the first sliding plate and the second sliding plate, a second thread groove is formed in the display connecting plate, and the bolt can be connected into the second thread groove in a vertical rotating mode.

Furthermore, one end of the rotating shaft penetrating and connecting the box body is provided with a rotating plate, one end of the rotating shaft penetrating and supporting the side wall of the box body is provided with a rotating handle, and the rotating handle is arranged in a Z shape.

Furthermore, one end of the bolt penetrates through the middle plate of the sliding plate, a groove is formed in the position, penetrating through the middle plate of the sliding plate, of the bolt, the middle plate of the sliding plate is fixed on the bolt through the groove, the bolt is rotatably connected with the middle plate of the sliding plate, and three groups of sliding rails are arranged on the display connecting plate in the direction perpendicular to the L-shaped plate.

Further, the universal wheel is the universal wheel of stopping for the area, universal wheel and connecting rod all are equipped with four groups, and four groups evenly locate the bottom of connecting the box.

Further, the bottom of lifter is equipped with laser rangefinder sensor, be equipped with the controller on the connection box outer wall, laser rangefinder sensor is connected with the controller.

Further, the worm wheel and the worm have a self-locking function.

The utility model with the structure has the following beneficial effects: this scheme adjustable LED display screen, use through lifting adjusting device, conveniently let more people see the content on the LED display screen, use through angle adjusting device, can adjust according to viewer's viewing angle, provide comfortable angle of watching for viewer, the eyesight to viewer has certain guard action, use through display screen clamping device, can adjust according to the size of LED display screen, the firm of LED display screen has been guaranteed, use through the universal wheel of stopping in the area, the removal of device has been made things convenient for, the removal of being convenient for is specifically provided, carry out angle modulation according to the sight, carry out the regulation of height according to the distance, easy operation and convenient to use's adjustable LED display screen.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an adjustable LED display screen according to the present invention;

FIG. 2 is a front view of an adjustable LED display screen according to the present invention;

FIG. 3 is a top view of an adjustable LED display screen according to the present invention;

FIG. 4 is a schematic view of the connection of a sliding plate of an adjustable LED display panel according to the present invention.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

The device comprises a universal wheel 1, a universal wheel 2, a connecting rod 3, a lifting adjusting device 4, an angle adjusting device 5, a display screen clamping device 6, a connecting box body 7, a supporting plate 8, a rotary screw rod 9, a rotary shaft 10, a lifting rod 11, a supporting box body 12, a fixing plate 13, a connecting plate 14, a connecting shaft 15, a rotary shaft 16, a display connecting plate 17, an inverted L-shaped plate 18, a first spring 19, a first sliding plate 20, an L-shaped plate 21, a second spring 22, a second sliding plate 23, a bolt 24, a worm 25, a worm gear 26, an LED display screen 27, a rotary plate 28, a rotary handle 29, a first bevel gear 30, a second bevel gear 31, a controller 32, a laser ranging sensor 33 and a sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, the adjustable LED display screen of the present invention includes a universal wheel 1, a connecting rod 2, a lifting adjusting device 3, an angle adjusting device 4 and a display screen clamping device 5, wherein the angle adjusting device 4, the lifting adjusting device 3, the connecting rod 2 and the universal wheel 1 are sequentially connected from top to bottom, and the display screen clamping device 5 is rotatably disposed on a side wall of the angle adjusting device 4; the lifting adjusting device 3 comprises a connecting box body 6, a supporting plate 7, a rotary lead screw 8, a rotary shaft 9 and a lifting rod 10, wherein the upper part of the connecting box body 6 is provided with a hollow cavity with a sliding opening, the connecting box body 6 is connected and arranged on the connecting rod 2, the supporting plate 7 is arranged in a U shape and is connected and arranged at the inner bottom of the connecting box body 6, two side plates of the rotary shaft 9 penetrating through the supporting plate 7 are arranged in the connecting box body 6, one end of the rotary shaft 9 penetrates through one side wall of the connecting box body 6, the lifting rod 10 can be vertically arranged on the connecting box body 6 in a moving way, the rotary lead screw 8 can be rotatably arranged at the inner bottom of the connecting box body 6, the rotary lead screw 8 is vertically connected with the bottom of the connecting box body 6, one end of the rotary lead screw 8 penetrates through the upper end of the connecting box body 6, a threaded hole is arranged in the lifting rod 10, and threads in the threaded hole are matched with threads on the rotary lead screw 8, a first bevel gear 29 and a second bevel gear 30 which are meshed with each other are respectively sleeved and fixed on the outer sides of the rotary screw 8 and the rotary shaft 9, and the second bevel gear 30 is arranged between the two side plates of the support plate 7; the angle adjusting device 4 comprises a supporting box body 11, a fixing plate 12, a connecting plate 13, a connecting shaft 14 and a rotating shaft 15, the supporting box body 11 is arranged on the lifting rod 10, one side of the supporting box body 11 is provided with a groove, the fixing plate 12 is arranged in a hollow cavity, one end of the fixing plate 12 is connected and arranged in a groove of the supporting box body 11, an opening is arranged at one end of the fixed plate 12 far away from the groove, the connecting plate 13 is arranged on the opposite outer sides of the two side walls of the fixed plate 12 in an inverted U shape, the connecting shaft 14 respectively penetrates through the side walls of the fixing plate 12 and the connecting plate 13, one end of the rotating shaft 15 is rotatably arranged on the side wall of the fixing plate 12, the other end of the rotating shaft 15 penetrates through the side wall of the fixed plate 12 and the side wall of the supporting box body 11, the rotating shaft 15 and the connecting shaft 14 are arranged vertically in a space, a worm 24 is sleeved outside the rotating shaft 15, and a worm wheel 25 meshed with the worm 24 is sleeved outside the connecting shaft 14; the display screen clamping device 5 comprises a display connecting plate 16, an inverted L-shaped plate 17, a first spring 18, a first sliding plate 19, an L-shaped plate 20, a second spring 21, a second sliding plate 22, a sliding plate 33 and a bolt 23, wherein the display connecting plate 16 is arranged at one end of the connecting plate 13 far away from the connecting shaft 14, the inverted L-shaped plate 17 and the sliding plate 33 are respectively arranged at the upper end and the lower end of one side of the display connecting plate 16 far away from the connecting plate 13, the inverted L-shaped plate 17 is fixedly connected with the display connecting plate 16, the sliding plate 33 is arranged in an m shape and is in sliding connection with the display connecting plate 16, the first sliding plate 19 is arranged in the inverted L-shaped plate 17 in a sliding connection manner, the first spring 18 is arranged between the inverted L-shaped plate 17 and the first sliding plate 19, the L-shaped plate 20 is arranged on the sliding plate 33, the second sliding plate 22 is arranged in the L-shaped plate 20 in a sliding manner, the second spring 21 is arranged between the L-shaped plate 20 and the second sliding plate 22, and an LED display screen 26 is arranged between the first sliding plate 19 and the second sliding plate 22, a second thread groove is formed in the display connecting plate 16, and the bolt 23 is rotatably connected in the second thread groove in an up-and-down manner.

Wherein, one end of the rotating shaft 9 which is connected with the box body 6 in a penetrating way is provided with a rotating plate 27, one end of the rotating shaft 15 which is connected with the side wall of the supporting box body 11 in a penetrating way is provided with a rotating handle 28, and the rotating handle 28 is arranged in a Z shape; one end of the bolt 23 penetrates through the middle plate of the sliding plate 33, a groove is arranged at the position where the bolt 23 penetrates through the middle plate of the sliding plate 33, the middle plate of the sliding plate 33 is fixed on the bolt 23 through the groove, the bolt 23 is rotatably connected with the middle plate of the sliding plate 33, and three sets of sliding rails are arranged on the display connecting plate 16 in the direction vertical to the L-shaped plate 20; the universal wheels 1 are universal wheels with brakes, four groups of universal wheels 1 and four groups of connecting rods 2 are arranged, and the four groups of universal wheels are uniformly arranged at the bottom of the connecting box body 6; the bottom of the lifting rod 10 is provided with a laser ranging sensor 32, the outer wall of the connecting box body 6 is provided with a controller 31, and the laser ranging sensor 32 is connected with the controller 31; the worm wheel 25 and the worm 24 have a self-locking function.

When the device is used specifically, the device is moved to a proper position, the rotating handle 28 is rotated manually, the rotating handle 28 drives the rotating shaft 15 to rotate, the worm 24 on the rotating shaft 15 drives the worm wheel 25 to rotate, the worm wheel 25 and the worm 24 have a self-locking function, the worm 24 can drive the worm wheel 25 to rotate, the worm wheel 25 cannot drive the worm 24 to rotate, the worm wheel 25 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the connecting plate 13 to rotate, and the connecting plate 13 drives the display screen clamping device 5 to rotate, so that the angle adjusting function of the LED display screen 26 is realized; the LED display screen 26 is placed between the first sliding plate 19 and the second sliding plate 22, the bolt 23 is manually rotated, the bolt 23 drives the sliding plate 33 to move up and down, the L plate 20 on the sliding plate 33 moves up and down along with the bolt 23, and the LED display screen 26 is fixed under the action of the first spring 18 and the second spring 21; manual rotation rotor plate 27, rotor plate 27 drives rotation axis 9 and rotates, bevel gear two 30 on the rotation axis 9 drives bevel gear 29 and rotates, bevel gear 29 drives rotatory lead screw 8 and rotates, the screw thread on the rotatory lead screw 8 drives lifter 10 up-and-down motion, laser range finding sensor 32 of lifter 10 lower extreme measures the distance between lifter 10 bottom and the top of connecting box 6, and with measuring signal transmission to controller 31 on, the operator adjusts the height according to controller 31's data, reach the effect of highly adjusting LED display screen 26.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Claims

1. The utility model provides an adjustable LED display screen which characterized in that: the angle adjusting device, the lifting adjusting device, the connecting rod and the universal wheel are sequentially connected from top to bottom, and the display screen clamping device is rotatably arranged on the side wall of the angle adjusting device; the lifting adjusting device comprises a connecting box body, a supporting plate, a rotary screw rod, a rotary shaft and a lifting rod, wherein the connecting box body is a hollow cavity body with a sliding opening arranged above, the connecting box body is connected and arranged on a connecting rod, the supporting plate is arranged in a U shape and is connected and arranged at the inner bottom of the connecting box body, the rotary shaft penetrates through two side plates of the supporting plate and is arranged in the connecting box body, one end of the rotary shaft penetrates through one side wall of the connecting box body, the lifting rod can be vertically arranged on the connecting box body in a moving mode, the rotary screw rod is rotatably arranged at the inner bottom of the connecting box body and is vertically connected with the bottom of the connecting box body, one end of the rotary screw rod penetrates through the upper end of the connecting box body, a threaded hole is formed in the lifting rod, threads in the threaded hole are matched with threads on the rotary screw rod, and a first bevel gear and a second bevel gear which are mutually meshed are fixedly sleeved on the outer sides of the rotary screw rod and the rotary shaft respectively, the bevel gear II is arranged between the two side plates of the supporting plate; the angle adjusting device comprises a supporting box body, a fixed plate, a connecting shaft and a rotating shaft, wherein the supporting box body is arranged on a lifting rod, one side of the supporting box body is provided with a groove, the fixed plate is arranged in a hollow cavity, one end of the fixed plate is connected and arranged in the groove of the supporting box body, one end, far away from the groove, of the fixed plate is provided with an opening, the connecting plate is arranged on the opposite outer sides of the two side walls of the fixed plate in an inverted U shape, the connecting shaft respectively penetrates through the side walls of the fixed plate and the connecting plate, one end of the rotating shaft is rotatably arranged on the side wall of the fixed plate, the other end of the rotating shaft penetrates through the side wall of the fixed plate and the side wall of the supporting box body, the rotating shaft and the connecting shaft are vertically arranged in a space, a worm is sleeved on the outer side of the rotating shaft, and a worm wheel meshed with the worm is sleeved on the outer side of the connecting shaft; the display screen clamping device comprises a display connecting plate, an inverted L-shaped plate, a first spring, a first sliding plate, an L-shaped plate, a second spring, a second sliding plate, a sliding plate and a bolt, the display connecting plate is arranged on one end of the connecting plate far away from the connecting shaft, the inverted L-shaped plate and the sliding plate are respectively arranged on the upper end and the lower end of one side of the display connecting plate far away from the connecting plate, the inverted L-shaped plate is fixedly connected with the display connecting plate, the sliding plate is arranged in an m shape and is connected with the display connecting plate in a sliding way, the first sliding plate is slidably connected and arranged in the first inverted L-shaped plate, the first spring is connected and arranged between the first inverted L-shaped plate and the first sliding plate, the L plate is connected with the sliding plate, the sliding plate II is slidably connected with the L plate, the spring II is connected between the L plate and the sliding plate II, an LED display screen is arranged between the first sliding plate and the second sliding plate, a second thread groove is formed in the display connecting plate, and the bolt can be connected into the second thread groove in a vertical rotating mode.

2. The adjustable LED display screen of claim 1, wherein: the rotating shaft is connected with one end of the box body in a penetrating mode and is provided with a rotating plate, one end, penetrating through the side wall of the supporting box body, of the rotating shaft is provided with a rotating handle, and the rotating handle is arranged in a Z shape.

3. The adjustable LED display screen of claim 1, wherein: one end of the bolt penetrates through the middle plate of the sliding plate, a groove is formed in the position, penetrating through the middle plate of the sliding plate, of the bolt, the middle plate of the sliding plate is fixed on the bolt through the groove, the bolt is rotatably connected with the middle plate of the sliding plate, and three groups of sliding rails are arranged on the display connecting plate in the direction perpendicular to the L plate.

4. The adjustable LED display screen of claim 1, wherein: the universal wheel is the universal wheel of stopping for the area, universal wheel and connecting rod all are equipped with four groups, and four groups evenly locate the bottom of connecting the box.

5. The adjustable LED display screen of claim 1, wherein: the bottom of lifter is equipped with laser rangefinder sensor, be equipped with the controller on the connection box outer wall, laser rangefinder sensor is connected with the controller.

6. The adjustable LED display screen of claim 1, wherein: the worm wheel and the worm have a self-locking function.