CN214368987U

CN214368987U - LED display device with lifting mechanism

Info

Publication number: CN214368987U
Application number: CN202120205887.3U
Authority: CN
Inventors: 陈龙
Original assignee: Chengmai Vigorous Technology Service Co ltd
Current assignee: Chengmai Vigorous Technology Service Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-08
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a LED display device with elevating system, including the containing box, logical groove has been seted up to the containing box upper surface, containing box lower surface four corners department all is fixed with the supporting leg, four be fixed with the backup pad jointly between the supporting leg, fixed surface has the motor in the backup pad, the output of motor is fixed with first gear, the left side and the right side of first gear all are provided with the second gear, and two the second gear all is located the supporting leg outside, first gear upper end is fixed with first bull stick, the upper end of first bull stick extends to in the containing box and is fixed with the third gear. The utility model discloses a setting up of elevating system makes LED display device can accomodate at the in-process that does not use, avoids LED display device to cause the damage because of factors such as collision at the in-process that does not use, and then the effectual economic loss of having avoided.

Description

LED display device with lifting mechanism

Technical Field

The utility model relates to a LED technical field especially relates to a LED display device with elevating system.

Background

The LED display device generally adopts a fixed mode to be used, does not have a lifting mechanism, further can lead to the LED not using process, can not be stored, often causes the damage of the LED display device easily in the not using process because of reasons such as external collision, and the like, thereby causing economic loss.

Based on this, we propose an LED display device with a lifting mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a LED display device with elevating system makes LED display device can accomodate at the in-process that does not use through elevating system's setting, avoids LED display device to cause the damage because of factors such as collision at the in-process that does not use, and then the effectual economic loss of having avoided.

(II) technical scheme

The utility model provides a LED display device with a lifting mechanism, which comprises a containing box, wherein the upper surface of the containing box is provided with a through groove, the four corners of the lower surface of the containing box are respectively fixed with a supporting leg, a supporting plate is jointly fixed between the four supporting legs, the upper surface of the supporting plate is fixed with a motor, the output end of the motor is fixed with a first gear, the left side and the right side of the first gear are respectively provided with a second gear, two second gears are respectively positioned at the outer side of the supporting leg, the upper end of the first gear is fixed with a first rotating rod, the upper end of the first rotating rod extends into the containing box and is fixed with a third gear, the left side and the right side of the third gear are respectively provided with a second rotating rod which is rotatably connected with the inner bottom end of the containing box, the two second rotating rods are respectively sleeved with and fixed with a fourth gear, and the upper ends of the two second rotating rods are respectively fixed with a threaded rod, two equal spiro union has the thread bush on the threaded rod, two be fixed with the diaphragm jointly between the thread bush, be provided with the LED display device body on the diaphragm, the left side wall and the right side wall of containing box all are fixed with the gearbox, two second gear upper end all is fixed with the third bull stick, and two the upper end of third bull stick all with gearbox lower extreme fixed connection, two the upper end of gearbox all is fixed with the gear through the fourth bull stick, the containing box last fixed surface has two U type framves, and two set up around the U type frame, two all overlap on the U type frame and be equipped with four movable sleeves, the containing box upside is provided with two apron, two the front end of apron all processes there is the rack, and two the rack tooth direction is opposite, and two the rack respectively with two gear engagement connects.

Preferably, the first gear and the two second gears are in transmission connection through a first chain.

Preferably, the third gear and the two fourth gears are in transmission connection through a second chain.

Preferably, the upper ends of the two threaded rods are rotatably connected with the top end inside the containing box through supporting rods.

Preferably, the four movable sleeves on the left side and the four movable sleeves on the right side are connected with the cover plate through supporting rods.

Preferably, the motor is electrically connected with an external power supply through an external control switch.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up such as threaded rod, diaphragm, apron, rack, gear for LED display device can accomodate through elevating gear at the in-process that does not use, avoids LED display device to cause the damage because of factors such as collision at the in-process that does not use, and then the effectual economic loss of having avoided.

Drawings

Fig. 1 is a front sectional view of an LED display device with a lifting mechanism according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a top view of the cover plate.

In the figure: the LED display device comprises a storage box 1, a motor 2, a first gear 3, a second gear 4, a third gear 5, a fourth gear 6, a threaded rod 7, a threaded sleeve 8, a transverse plate 9, a gearbox 10, a cover plate 11, a rack 12, a gear 13, a U-shaped frame 14, a movable sleeve 15 and an LED display device body 16.

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.

As shown in figures 1-3, the utility model provides a LED display device with a lifting mechanism, which comprises a containing box 1, a through groove is arranged on the upper surface of the containing box 1, supporting legs are fixed on the four corners of the lower surface of the containing box 1, a supporting plate is jointly fixed among the four supporting legs, a motor 2 is fixed on the upper surface of the supporting plate, a first gear 3 is fixed on the output end of the motor 2, second gears 4 are arranged on the left side and the right side of the first gear 3, two second gears 4 are positioned on the outer sides of the supporting legs, a first rotating rod is fixed on the upper end of the first gear 3, the upper end of the first rotating rod extends into the containing box 1 and is fixed with a third gear 5, second rotating rods which are rotatably connected with the bottom end in the containing box 1 are arranged on the left side and the right side of the third gear 5, a fourth gear 6 is sleeved on each of the two second rotating rods, threaded rods 7 are fixed on the upper ends of the two second rotating rods, threaded sleeves 8 are connected to two threaded rods 7 in a threaded mode, a transverse plate 9 is fixed between the two threaded sleeves 8 together, an LED display device body 16 is arranged on the transverse plate 9, gearboxes 10 are fixed to the left side wall and the right side wall of the containing box 1, third rotating rods are fixed to the upper ends of two second gears 4, the upper ends of the two third rotating rods are fixedly connected with the lower ends of the gearboxes 10, gears 13 are fixed to the upper ends of the two gearboxes 10 through fourth rotating rods, two U-shaped frames 14 are fixed to the upper surface of the containing box 1, the two U-shaped frames 14 are arranged in the front and at the back of the U-shaped frame 14, four movable sleeves 15 are sleeved on the two U-shaped frames 14, two cover plates 11 are arranged on the upper side of the containing box 1, racks 12 are machined at the front ends of the two cover plates 11, the two racks 12 are opposite in tooth direction, and the two racks 12 are meshed with the two gears 13 respectively.

In an alternative embodiment, the first gear wheel 3 and the two second gear wheels 4 are connected by a first chain transmission, in order to rotate the first gear wheel 3 and thus the two second gear wheels 4.

In an alternative embodiment, the third gear wheel 5 and the two fourth gear wheels 6 are connected by a second chain drive, so that the third gear wheel 5 rotates while the two fourth gear wheels 6 rotate.

In an alternative embodiment, the upper ends of the two threaded rods 7 are rotatably connected with the top end inside the containing box 1 through a support rod, so that the two threaded rods 7 are more stable when rotating.

In an alternative embodiment, the four left-side movable sleeves 15 and the four right-side movable sleeves 15 are connected to the cover plates 11 through support rods, so as to support the two cover plates 11 and facilitate the movement of the two cover plates 11.

In an alternative embodiment, the motor 2 is electrically connected to an external power source through an external control switch, so as to facilitate control of the motor 2 and supply of power.

The working principle is as follows: firstly, the motor 2 starts to work, the work of the motor 2 can enable the output end to drive the first gear 3 to rotate, and then the two second gears 4 can be driven to rotate, meanwhile, the rotation of the first gear 3 can enable the first rotating rod to drive the third gear 5 to rotate, and further enable the two fourth gears 6 to rotate, so that the second rotating rod can drive the threaded rod 7 to rotate, the rotation of the threaded rod 7 can enable the two threaded sleeves 8 to move upwards under the action of the transverse plate 9, and simultaneously drive the LED display device body 16 to move upwards, meanwhile, the rotation of the second gear 4 can enable the third rotating rod to drive the quick end of the gearbox 10 to rotate, further enable the slow end of the gearbox 10 to drive the fourth rotating rod gear 13 to rotate, the rotation of the two gears 13 can enable the two meshed racks 12 to drive the cover plate 11 to be away from each other, when the LED display device body 16 is located on the upper side of the containing box 1 through the through groove, two apron 11 are the farthest away through the direction of movable sleeve 15, after the use for motor 2 anticlockwise rotation, and then can make diaphragm 9 drive two apron 11 when LED display device body 16 moves down and carry out the closure under the effect of rack 12 and gear 13, the utility model discloses an elevating system's setting makes LED display device can accomodate at the in-process that does not use, avoids LED display device to cause the damage because of factors such as collision at the in-process that does not use, and then the effectual economic loss of having avoided.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A LED display device with a lifting mechanism comprises a storage box (1), wherein the upper surface of the storage box (1) is provided with a through groove, four corners of the lower surface of the storage box (1) are respectively fixed with a supporting leg, the LED display device is characterized in that supporting plates are jointly fixed among the four supporting legs, the upper surface of each supporting plate is fixed with a motor (2), the output end of each motor (2) is fixed with a first gear (3), the left side and the right side of each first gear (3) are respectively provided with a second gear (4), the two second gears (4) are respectively positioned at the outer sides of the supporting legs, the upper end of each first gear (3) is fixed with a first rotating rod, the upper end of each first rotating rod extends into the storage box (1) and is fixed with a third gear (5), the left side and the right side of each third gear (5) are respectively provided with a second rotating rod which is rotatably connected with the inner bottom end of the storage box (1), a fourth gear (6) is fixedly sleeved on each of the two second rotating rods, a threaded rod (7) is fixedly arranged at the upper end of each of the two second rotating rods, threaded sleeves (8) are screwed on the two threaded rods (7), a transverse plate (9) is fixedly arranged between the two threaded sleeves (8), an LED display device body (16) is arranged on the transverse plate (9), gearboxes (10) are fixedly arranged on the left side wall and the right side wall of the containing box (1), third rotating rods are fixedly arranged on the upper ends of the two second gears (4), the upper ends of the two third rotating rods are fixedly connected with the lower ends of the gearboxes (10), gears (13) are fixedly arranged on the upper ends of the two gearboxes (10) through the fourth rotating rods, two U-shaped frames (14) are fixedly arranged on the upper surface of the containing box (1), the two U-shaped frames (14) are arranged in the front and back direction, and four movable sleeves (15) are sleeved on the two U-shaped frames (14), two cover plates (11) are arranged on the upper side of the containing box (1), racks (12) are machined at the front ends of the two cover plates (11), the tooth directions of the racks (12) are opposite, and the racks (12) are respectively meshed with the two gears (13).

2. The LED display device with the lifting mechanism is characterized in that the first gear (3) and the two second gears (4) are in transmission connection through a first chain.

3. The LED display device with the lifting mechanism is characterized in that the third gear (5) and the two fourth gears (6) are in transmission connection through a second chain.

4. The LED display device with the lifting mechanism is characterized in that the upper ends of the two threaded rods (7) are rotatably connected with the top end of the inner part of the containing box (1) through supporting rods.

5. The LED display device with the lifting mechanism according to claim 1, wherein the four movable sleeves (15) on the left side and the four movable sleeves (15) on the right side are connected with the cover plate (11) through support rods.

6. The LED display device with the lifting mechanism is characterized in that the motor (2) is electrically connected with an external power supply through an external control switch.