CN218883564U

CN218883564U - Small-size multi-functional automatically regulated LED display screen back of body frame

Info

Publication number: CN218883564U
Application number: CN202222136632.3U
Authority: CN
Inventors: 史远鹏; 李炳燠; 林洪旭; 王宇超; 陈子石; 王贺群; 张勇; 朱艳辉; 毕成龙; 肖峰; 甘春和
Original assignee: Changchun Cedar Electronics Technology Co Ltd
Current assignee: Changchun Cedar Electronics Technology Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-04-18
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a small-sized multifunctional automatic adjusting LED display screen back frame, in a fixing mechanism of the back frame, at least three transverse fixing pieces are vertically distributed on a fixing plate; in the transverse adjusting mechanism, the moving member A and the moving member B are arranged on the front surface of the fixed plate, are connected with a transverse adjusting motor arranged on the back surface of the fixed plate through two transverse bar-shaped openings of the fixed plate and a gear rack transmission mechanism, and can horizontally move under the driving of the transverse adjusting motor; and a plurality of connecting hole sites are arranged on each transverse fixing piece, the moving piece A and the moving piece B. The utility model discloses can be applied to the LED display screen of arbitrary model, satisfy the dimensional requirement of various models, very big increase the versatility of LED display screen back of the body frame.

Description

Small-size multi-functional automatically regulated LED display screen back of body frame

Technical Field

The utility model belongs to the technical field of the LED shows trade, a small-size multi-functional automatically regulated LED display screen back of body frame is related to.

Background

With the rapid development of the LED display technology, the usage of LED display screens in various industries is increasing. The LED display screen is usually formed by mounting an LED display unit on a fixed back frame.

At present, most of LED display screens are firstly built and fixed in a mounting area, and then the LED display screens are mounted on a back frame, but the mounting method is complex, time and labor are wasted, particularly the building of small LED display screens is realized, and the sizes and the structures of the back frame of various LED display screens are different due to the difference of different types of LED display screens, so that the mounting is difficult. Therefore, it is important to invent a small-sized LED display screen back frame which can be simultaneously applied to different LED display screen models.

Meanwhile, due to different requirements of the LED display screens, the height adjustment and the position of the LED display screens play an important role in overall watching, and especially the overall height adjustment and the position of the small LED display screens are particularly important. Therefore, the height of the LED display screen back frame can be automatically adjusted, and the LED display screen back frame can be moved.

Disclosure of Invention

The utility model provides a small-size multi-functional automatically regulated LED display screen back of body frame, this back of body frame can be applicable to the installation of different model LED display screens simultaneously.

In order to solve the technical problem, the small multifunctional automatic adjusting LED display screen back frame comprises a fixing mechanism and a transverse adjusting mechanism; in the fixing mechanism, at least three transverse fixing pieces are vertically distributed on the fixing plate; in the transverse adjusting mechanism, a moving member A and a moving member B are arranged on the front surface of a fixed plate, are connected with a transverse adjusting motor arranged on the back surface of the fixed plate through two transverse bar-shaped openings of the fixed plate and a gear rack transmission mechanism, and can horizontally move under the driving of the transverse adjusting motor; and a plurality of connecting hole sites are arranged on each transverse fixing piece, the moving piece A and the moving piece B.

The fixing mechanism also comprises at least one vertical fixing piece fixed on the front surface of the fixing plate; the vertical fixing piece is provided with a plurality of connecting hole positions.

The moving element A and the moving element B penetrate through the gaps between the transverse fixing elements and the fixing plate.

And the positions of the transverse fixing pieces corresponding to the vertical fixing pieces and the positions of the two ends of the transverse fixing pieces are bent inwards to be attached to the fixing plate and fixedly connected with the fixing plate.

A fixed sliding track A and a fixed sliding track B are respectively arranged at two transverse strip-shaped openings of the fixed plate; the gear rack transmission mechanism comprises a rack A, a rack B and a pinion; the pinion is fixedly connected with a rotating shaft of the transverse adjusting motor and is meshed with the rack A and the rack B at the same time; the A rack and the B rack are respectively connected with the A sliding track and the B sliding track.

Furthermore, the utility model also comprises a lifting mechanism; the fixed plate is arranged on the lifting mechanism and can vertically move under the action of the lifting mechanism.

The lifting mechanism comprises a supporting pipe A, a supporting pipe B, a base, a supporting rod A, a supporting rod B, a lifting cable A, a lifting cable B, a lifting motor, a rope pulley, a small pulley A, a small pulley B and a supporting plate; the supporting tubes A and B with vertical through-long notches on the front surfaces are arranged on the base, the supporting rods A and B are respectively arranged in the supporting tubes A and B, and the bottoms of the supporting tubes A and B are fixedly connected with the supporting plate; one ends of the A lifting rope and the B lifting rope are wound on the rope wheel in the same direction, and the other ends of the A lifting rope and the B lifting rope are respectively connected with the A supporting rod and the B supporting rod through a small pulley and a small pulley which are fixed at the top ends of the A supporting tube and the B supporting tube; the rope wheel is fixedly connected with a rotating shaft of the lifting motor, and the lifting motor is arranged at the center of the base and close to the rear position.

The small pulley A and the small pulley B are respectively installed in short notches on the inner sides of the top ends of the supporting pipe A and the supporting pipe B through fixing pins.

Vertical long notches are formed in the inner sides of the supporting rod A and the supporting rod B respectively, and the other ends of the lifting cable A and the lifting cable B are connected and fixed at the bottoms of the supporting rod A and the supporting rod B through the small pulley A and the small pulley B along the vertical long notches respectively.

Four corner positions of the base are provided with movable wheels.

The utility model discloses beneficial effect:

1. the utility model discloses a small-size multi-functional automatically regulated LED display screen back of body frame is equipped with portable and elevating system that can automatically regulated height, and this elevating system can carry out the regulation of arbitrary height to the LED display screen, and the optional removal of locating position, very big increase the flexibility of LED display screen back of body frame.

2. The utility model discloses a small-size multi-functional automatically regulated LED display screen back of body frame can be applied to the LED display screen of arbitrary model through horizontal adjustment mechanism, satisfies the dimensional requirement of various models, very big increase the versatility of LED display screen back of body frame.

3. The utility model discloses a small-size multi-functional automatically regulated LED display screen back of body frame mutually supports elevating system and horizontal adjustment mechanism through fixed establishment, and then has realized simplification and the automation of LED display screen back of body frame, and the work of putting up is wholly put up to completion LED display screen that any installer in the scene all can be quick, very big improvement labor efficiency and improved the automation level.

Drawings

FIG. 1 is a schematic view of the general assembly of the present invention;

FIG. 2 is a schematic view of the lifting mechanism;

FIG. 3 is a partially enlarged schematic top view of the lift mechanism;

FIG. 4 is an enlarged partial schematic view of the lift mechanism;

fig. 5 is a schematic view of the fixing mechanism.

FIG. 6 is a schematic view of a lateral adjustment mechanism;

fig. 7 is an overall three-dimensional schematic diagram of the LED display screen and the back frame.

In the figure: 1. a lifting mechanism, a 10a.A supporting tube, a 10b.B supporting tube, 11. A base, a 12a.A supporting rod, a 12b.B supporting rod, a 13a.A lifting rope, a 13b.B lifting rope, 14. A lifting motor, 15. A rope pulley, a 16a.A small pulley, a 169b.B small pulley, a 18. Supporting plate and a 19. Moving wheel;

2. fixing mechanism, 20, fixing plate, 21a.A transverse fixing piece, 21b.B transverse fixing piece, 21c.C transverse fixing piece, 22, vertical fixing piece, 23a.A sliding rail and 23b.B sliding rail;

3. the device comprises a transverse adjusting mechanism, 30a.A moving piece, 30b.B moving piece, 31a.A rack, 31b.B rack, 32 pinion, 33 transverse adjusting motor, 34 motor connecting piece and 35 motor base.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, it being understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, or the two elements may be connected through an intermediate medium or may be in an interactive relationship with each other. The specific meaning of the above terms in the present invention can be specifically understood in specific cases by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "under," "beneath," and "beneath" a first feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is at a lesser level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in figure 1, the utility model discloses a small-size multi-functional automatically regulated LED display screen back of body frame includes elevating system 1, fixed establishment 2, horizontal adjustment mechanism 3. The transverse adjusting mechanism 3 is arranged on the fixing mechanism 2; the fixing mechanism 2 is arranged on the lifting mechanism 1; the transverse adjusting mechanism 3 can adjust the transverse size, and the lifting mechanism 1 can adjust the vertical position.

As shown in fig. 2, 3 and 4, the lifting mechanism 1 includes a support pipe a, a support pipe B10 a, a base 11, a support rod a 12a, a support rod B12B, a lifting rope 13a, a lifting rope 13B, a lifting motor 14, a rope pulley 15, a small pulley 16a, a small pulley 16B, a supporting plate 18 and a moving wheel 19; moving wheels 19 are arranged at four corners of the bottom of the base, and a supporting tube A10 a and a supporting tube B10B are arranged on the base 11; the front surfaces of the supporting tube A10 a and the supporting tube B10B are respectively provided with a vertical through long notch, the supporting tube A12 a and the supporting tube B12B are respectively arranged in the supporting tube A10 a and the supporting tube B10B, and the supporting plate 18 is respectively connected and fixed with the bottoms of the supporting tube A12 a and the supporting tube B12B through the vertical through long notches; the lifting motor 14 is arranged at the position, close to the rear, of the center of the base 11, and the rope wheel 15 is fixedly connected with a rotating shaft of the lifting motor 14; one ends of the A lifting rope 13a and the B lifting rope 13B are wound and connected on the rope wheel 15 in the same direction; the A supporting tube 10a and the B supporting tube 10B are provided with short notches at the upper end of the inner sides facing the direction of the lifting motor 14, and the A small pulley 16a and the B small pulley 16B are respectively arranged in the short notches of the A supporting tube 10a and the B supporting tube 10B through fixing pins; the A support rod 12a and the B support rod 12B are respectively provided with a vertical long notch in the direction facing the lifting motor 14, and the other ends of the A lifting rope 13a and the B lifting rope 13B are respectively connected with the bottoms of the A support rod 12a and the B support rod 12B along the vertical long notches through the A small pulley 16a and the B small pulley 16B.

The lifting motor 14 can also be arranged at the top of the A supporting pipe 10a or the B supporting pipe 10B, and the rope pulley 15 directly replaces the A small pulley 16a or the B small pulley 16B.

In the lifting mechanism 1, two lifting motors 14 can be adopted, and the two lifting motors 14 are respectively arranged at the top of the supporting pipe A10 a and the top of the supporting pipe B10B; the two rope wheels are respectively fixedly connected with the rotating shafts of the two lifting motors 14 to replace the small pulley A16 a and the small pulley B16B.

The other ends of the A lifting rope 13a and the B lifting rope 13B can be connected and fixed at other positions of the A supporting rod 12a and the B supporting rod 12B according to the requirement of the stroke.

In the lifting mechanism 1, the moving wheel 19 is provided with a limiting deflector rod, and the positioning and moving functions of the moving wheel can be realized through the limiting deflector rod.

As shown in fig. 1 and 5, the fixing mechanism 2 includes a fixing plate 20, at least three transverse fixing members, at least one vertical fixing member 22, an a sliding rail 23a and a B sliding rail 23B; the fixing plate 20 is flush connected and fixed with the tops of the A supporting rod 12a and the B supporting rod 12B through vertical through-long notches in the front surfaces of the A supporting rod 10a and the B supporting rod 10B; in this embodiment, three transverse fixing members, i.e., a transverse fixing member 21a, a transverse fixing member 21B and a transverse fixing member C, and a vertical fixing member 22 are used as an example; the transverse fixing pieces 21a, the transverse fixing pieces 21B and the transverse fixing pieces 21C are respectively arranged at the upper, middle and lower positions of the fixing plate 20, the positions corresponding to the vertical fixing pieces 22 and the positions at two ends are bent inwards to be tightly attached to the fixing plate 20, and the two ends are fixedly connected with the fixing plate 20 through screws; the vertical fixing piece 22 is arranged in the middle of the fixing plate and is fixedly connected with the three transverse fixing pieces and the fixing plate 20 through screws; the fixed plate 20 is provided with two horizontal strip-shaped openings at the vertical middle position, and the sliding rail A23 a and the sliding rail B23B are respectively installed and fixed at the two horizontal strip-shaped openings of the fixed plate 20.

The transverse fixing pieces 21a, 21B and 21C can also be connected with the fixing plate 20 through backing plates and screws at the positions corresponding to the vertical fixing pieces 22 and at the positions at the two ends.

The bottoms of the two transverse strip-shaped openings of the fixing plate 20 can also be directly used as sliding rails.

In the fixing mechanism 2, the transverse fixing member A21 a, the transverse fixing member B21B, the transverse fixing member C and the vertical fixing member 22 are respectively provided with a plurality of connecting hole sites for connecting and fixing with LED display screens of different models.

As shown in fig. 6, the lateral adjustment mechanism 3 includes an a moving member 30a, a B moving member 30B, an a rack 31a, a B rack 31B, a pinion 32, a lateral adjustment motor 33, a motor connecting member 34, and a motor base 35; the A rack 31a and the B rack 31B are respectively arranged at two transverse strip-shaped openings of the fixing plate 20 and are respectively connected with the A sliding rail 23a and the B sliding rail 23B; the A moving piece 30a and the B moving piece 30B are arranged in front of the fixed plate 20 and penetrate through the gaps between the A transverse fixing piece 21a, the B transverse fixing piece 21B and the C transverse fixing piece 21C and the fixed plate 20; the A rack 31a and the B rack 31B are respectively and fixedly connected with the A moving piece 30a and the B moving piece 30B; the pinion 32 is fixedly connected with a rotating shaft of a transverse adjusting motor 33 and is meshed with the rack A31 a and the rack B31B at the same time; the transverse adjustment motor 33 drives the pinion and the two racks to move, so that the A moving piece 30a and the B moving piece 30B can move transversely; the lateral adjustment motor 33 is mounted on a motor base 35 and fixed to the middle of the rear surface of the fixed plate 20 by a motor connector 34.

In the transverse adjusting mechanism 3, the transverse adjusting motor 33 can also be directly installed on the back of the fixing plate 20.

In the transverse adjusting mechanism 3, the moving member a 30a and the moving member B are also provided with a plurality of connecting hole positions.

When the LED display screen is installed, firstly, the transverse adjusting motor 33 is controlled to operate according to the size of the display screen, and the pinion drives the two racks to move, so that the A moving piece 30a and the B moving piece 30B are driven to transversely move to a target position, then the LED display screen is placed on the supporting plate 18 and is connected and fixed with the A transverse fixing piece 21a, the B transverse fixing piece 21B, the C transverse fixing piece 21C, the vertical fixing piece 22, the A moving piece 30a and the B moving piece 30B respectively, and the LED display screen is built.

The operation of the lifting motor 14 is controlled, the rope pulley 15 is used for rotating and winding the lifting rope A13 a and the lifting rope B13B, and then the lifting rope A13 a and the lifting rope B13B are tightened to drive the supporting rod A12 a and the supporting rod B12B to move upwards in the supporting tubes A10 a and B10B, so that the automatic adjustment of the viewing height of the LED display screen is realized.

After LED display screen model, size, height and position change, need not to disassemble back of the body frame again, only need with the back of the body frame remove to preset position after, will remove wheel 19 location fixed, rethread horizontal adjusting motor 33 adjusts the horizontal position of A moving member 30a, B moving member 30B, reinstallate the LED display screen can.

The present invention is not limited to the above embodiments, the fixing plate 20 can also be directly fixedly connected to the a supporting tube 10a and the B supporting tube 10B, and the a supporting tube 10a, the B supporting tube 10B and the base 11 constitute a fixed supporting frame. The lifting mechanism 1 can also adopt other existing lifting structures.

Claims

1. A small-sized multifunctional automatic adjusting LED display screen back frame is characterized by comprising a fixing mechanism (2) and a transverse adjusting mechanism (3); in the fixing mechanism (2), at least three transverse fixing pieces are vertically distributed on the fixing plate (20); in the transverse adjusting mechanism (3), an A moving member (30 a) and a B moving member (30B) are arranged on the front surface of a fixed plate (20) and are connected with a transverse adjusting motor (33) arranged on the back surface of the fixed plate (20) through two transverse bar-shaped openings of the fixed plate (20) and a gear rack transmission mechanism, and can horizontally move under the driving of the transverse adjusting motor (33); a plurality of connecting hole sites are arranged on each transverse fixing piece, the A moving piece (30 a) and the B moving piece (30B).

2. The small multifunctional automatic adjusting LED display screen back frame according to claim 1, characterized in that the fixing mechanism (2) further comprises at least one vertical fixing piece (22) fixed on the front surface of the fixing plate (20); the vertical fixing piece (22) is provided with a plurality of connecting hole positions.

3. The small-sized multifunctional automatic adjusting LED display screen back frame according to claim 1, characterized in that the A moving member (30 a) and the B moving member (30B) pass through the gaps between the transverse fixing members and the fixing plate (20).

4. The small multifunctional automatic adjusting LED display screen back frame according to claim 3, characterized in that each transverse fixing piece is bent inwards corresponding to the vertical fixing piece (22) and the two ends to be tightly attached to the fixing plate (20) and fixedly connected with the fixing plate (20).

5. The small multifunctional automatic adjusting LED display screen back frame according to claim 1, characterized in that a fixed A sliding rail (23 a) and a fixed B sliding rail (23B) are respectively installed at two cross bar-shaped openings of the fixed plate (20); the gear rack transmission mechanism comprises an A rack (31 a), a B rack (31B) and a pinion (32); the pinion (32) is fixedly connected with a rotating shaft of a transverse adjusting motor (33) and is meshed with the rack A (31 a) and the rack B (31B) at the same time; the A rack (31 a) and the B rack (31B) are respectively connected with the A sliding track (23 a) and the B sliding track (23B).

6. The small multifunctional automatic adjusting LED display screen back frame according to claim 1, characterized by further comprising a lifting mechanism (1); the fixing plate (20) is arranged on the lifting mechanism (1) and can vertically move under the action of the lifting mechanism.

7. The small multifunctional automatic adjusting LED display screen back frame according to claim 6, characterized in that the lifting mechanism (1) comprises an A support tube (10 a), a B support tube (10B), a base (11), an A support rod (12 a), a B support rod (12B), an A lifting rope (13 a), a B lifting rope (13B), a lifting motor (14), a rope pulley (15), an A small pulley (16 a), a B small pulley (16B) and a supporting plate (18); a supporting pipe A (10 a) and a supporting pipe B (10B) with vertical through long notches on the front surfaces are arranged on a base (11), a supporting rod A (12 a) and a supporting rod B (12B) are respectively arranged in the supporting pipe A (10 a) and the supporting pipe B (10B), and the bottoms of the supporting pipes are fixedly connected with a supporting plate (18); one ends of the A lifting rope (13 a) and the B lifting rope (13B) are wound and connected on the rope wheel (15) in the same direction, and the other ends of the A lifting rope and the B lifting rope are respectively connected with the A supporting rod (12 a) and the B supporting rod (12B) through an A small pulley (16 a) and a B small pulley (16B) which are fixed at the top ends of the A supporting tube (10 a) and the B supporting tube (10B); the rope wheel (15) is fixedly connected with a rotating shaft of the lifting motor (14), and the lifting motor (14) is arranged at the position, close to the rear, of the center of the base (11).

8. The small multifunctional automatic adjusting LED display screen back frame according to claim 7, characterized in that the A small pulley (16 a) and the B small pulley (16B) are respectively installed in short notches at the inner sides of the top ends of the A supporting tube (10 a) and the B supporting tube (10B) through fixing pins.

9. The small multifunctional automatic adjusting LED display screen back frame according to claim 8, characterized in that the inner sides of the A support rod (12 a) and the B support rod (12B) are respectively provided with a vertical long notch, and the other ends of the A lifting rope (13 a) and the B lifting rope (13B) are respectively connected and fixed at the bottoms of the A support rod (12 a) and the B support rod (12B) along the vertical long notches through the A small pulley (16 a) and the B small pulley (16B).

10. The small multifunctional automatic adjusting LED display screen back frame according to claim 7, characterized in that the four corners of the base are provided with moving wheels (19).