CN218568330U - Leveling device - Google Patents

Abstract

The utility model relates to a LED shows the field, discloses a levelling device for quick leveling LED display screen, include: the bracket component, the module is fixed in the bracket component, and the bracket component is fixed in the frame base plate, links up frame base plate and module through the bracket component, can fix a position the module to quick leveling LED display screen, thereby raise the efficiency.

Description

Leveling device

Technical Field

The utility model relates to a LED shows the field, in particular to leveling device.

Background

With the continuous development of science and technology, the application of the LED display screen is more and more extensive. The LED display screen is an electronic display screen formed by LED lattices, the display content form of the screen, such as the timely conversion of characters, animations, pictures and videos, is changed by controlling the on-off of the red, green and blue lamp beads, and the display control of the components is carried out through a modular structure.

The display effect of the display screen body depends on the software and hardware performance of itself, in addition, the concatenation effect of module also has very big influence to the display screen, and the display screen comprises a plurality of parts, and each part passes through the fixed formation of frame wholly, but each part size can't guarantee unanimity, can make the display effect of whole screen discount greatly when having clearance or segment difference between the module.

The formula is all inhaled to the concatenation mode of display screen on the existing market basically, but at actual concatenation in-process, because there is the influence of machining precision and assembly precision, often can not perfect combination between module and the module to roughness between the module is in order to carry out the later stage and adjusts.

The most common way of adjusting the flatness is to adjust the flatness by threads, and eliminate the step difference by jacking up certain points of the die set. The screw thread adjustment is divided into a front mode and a rear mode according to the model of the screen body and the use scene. The screw thread and hole site can be avoided exposing by preceding regulation, and the back is adjusted and can be observed the module intersegmental difference in real time, carries out accurate regulation, nevertheless is preceding regulation or back regulation, because every module all has a number of datum points, so the regulation of whole screen roughness often needs work load not little.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a leveling device for quickly leveling an LED display screen to improve efficiency.

In a first aspect, an embodiment of the present invention provides a leveling device for quickly leveling an LED display screen, including: the module is fixed on the bracket component, and the bracket component is fixed on the frame substrate.

In some embodiments, the bottom of the bracket assembly is provided with a positioning column, the frame substrate is provided with a positioning hole,

the positioning columns are arranged in the positioning holes, and the support component is fixed on the frame substrate.

In some embodiments, the upper end of the bracket assembly is provided with a positioning ring, and the positioning ring is internally provided with a through hole.

In some embodiments, the leveling device further comprises a magnet sleeve, and the magnet sleeve is disposed in the through hole.

In some embodiments, the leveling device further comprises a magnet disposed within the magnet sleeve.

In some embodiments, the magnet sleeve has a thread profile at the middle and a chamfered configuration at the bottom.

In some embodiments, the leveling device further comprises stainless iron,

the stainless iron is fixed on the module, and is adsorbed by the magnet, so that the module is fixed on the bracket component.

In some embodiments, a fixing column is arranged in the middle of the bracket component,

the fixing columns are used for keeping the adjacent modules in the same plane.

In some embodiments, the fixed post is taller than the retaining ring.

In some embodiments, the top of the positioning column is a chamfered structure.

Compared with the prior art, the beneficial effects of the utility model are that: be different from prior art's condition, the embodiment of the utility model provides a leveling device is fixed in the bracket component with the module, is fixed in the frame base plate with the bracket component, links up frame base plate and module through the bracket component, can the location module to quick leveling LED display screen, thereby raise the efficiency.

Drawings

One or more embodiments are illustrated in corresponding drawings which are not intended to be limiting, in which elements having the same reference number designation may be referred to as similar elements throughout the drawings, unless otherwise specified, and in which the drawings are not to scale.

Fig. 1 is a schematic structural diagram of a leveling device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a leveling device provided by another embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may be present. 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 be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

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 in the description of the invention herein 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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Please refer to fig. 1 to 2 together, an embodiment of the present invention provides a leveling device, which is used for quickly leveling an LED display screen, wherein the LED display screen is composed of a plurality of modules (display modules) and a frame substrate, and the modules with small size are spliced to form the required specification and size to adapt to different application scenarios. The leveling device comprises a support component, and the support component can be made of plastic materials. The membrane group is fixed on the bracket component, and the bracket component is fixed on the frame substrate. Fig. 1 schematically shows a bracket assembly 10, a module 20A, a module 20B, and a frame substrate 30, wherein the module 20A and the module 20B are fixed on the bracket assembly 10, and the bracket assembly 10 is fixed on the frame substrate 30, so that the module can be positioned and the LED display screen can be quickly leveled by engaging the bracket assembly with the frame substrate and the module, thereby improving efficiency.

In some embodiments, the bottom of the support assembly 10 is provided with a positioning post (not shown), and the positioning post is a chamfered structure, i.e. the top of the positioning post is chamfered to facilitate guiding into the positioning hole.

The frame substrate 30 is provided with a positioning hole (not shown), which is a through hole or a threaded hole. The positioning posts are arranged in the positioning holes, the support assembly 10 is fixedly arranged on the frame base plate 30, and the position accuracy of the support assembly 10 is effectively guaranteed through the matching of the positioning posts and the positioning holes. Further, the bracket assembly 10 is provided with a through hole (not shown), and a screw passes through the through hole to fix the bracket assembly to the frame substrate. Specifically, when the screw is installed, the screw threads are self-tapped on the hole wall, so that loosening torque can be increased, not only can the screw be tightly matched, but also the screw can be prevented from loosening and falling.

In some embodiments, as shown in fig. 2, the upper end of the bracket assembly 10 is provided with a positioning ring 100, the upper end of the bracket assembly 10 can be understood as the surface of the bracket assembly, and the positioning ring 100 is mainly used for positioning the module group to ensure the module group gap. The inside of holding ring 100 is equipped with the through-hole, the aperture of through-hole needs to be confirmed according to the moment of loosening.

In some embodiments, as shown in fig. 2, the leveling device further comprises a magnet sleeve 40 and a magnet 50, wherein the magnet sleeve 40 is adjustable. The magnet sleeve 40 is disposed in the through hole of the positioning ring 100, and the magnet 50 is disposed in the magnet sleeve 40. Specifically, the through hole in the positioning ring 100 of the bracket assembly 10 is used for fixing the magnet sleeve 40, the magnet 50 is adsorbed at the top end of the magnet sleeve 40, the middle part of the magnet sleeve 50 is in a thread tooth shape, and the bottom part of the magnet sleeve is in a chamfer structure, so that the through hole is conveniently led into.

In some embodiments, as shown in fig. 1 and 2, the middle of the bracket assembly 10 is provided with a fixing column 200, the height of the fixing column 200 is slightly higher than that of the positioning ring 100, and the fixing column 200 is used as a facet for lifting up the module, so as to ensure that adjacent modules are located on the same plane.

In some embodiments, as shown in fig. 1, the leveling device further includes a stainless iron 60, the stainless iron 60 is fixed to the module, that is, the stainless iron 60 is fixed to the module, and the stainless iron 60 is attracted to the magnet 50, so as to fix the module to the bracket assembly 10.

It is convenient to understand the utility model, and the following is to explain the utility model in detail. At first fix the bracket component on the frame base plate, the inside fixed magnet of magnet sleeve that passes through of bracket component installs the stainless iron on the module, and stainless iron and strength magnets are fixed in the bracket component with the module. The positioning ring on the bracket component positions the module and ensures the clearance of the module. Simultaneously, the fixed column is as the facet, can guarantee that the module intersegmental difference reaches the minimum, can get rid of the dimensional tolerance and the assembly progress of other parts.

In the actual assembly process, if there is the segment difference in adjacent module, can lock to module thickness dimension and differ too much, the accessible is changed the module position and is solved. When the thickness dimension of the module is close to the limit dimension, the module is assembled at the edge position of the screen body. If the section difference exists at the moment, the position of the magnet can be changed by adjusting the magnet sleeve, so that the module is lifted, and the section difference is cancelled.

The embodiment of the utility model provides a leveling device can fix a position the module to the adjacent module section of accessible fixed column cancellation is poor. Utilize leveling device only needs to carry out the handle accuse to module thickness size, can reduce the work load that the screen body roughness was adjusted by a wide margin, can reduce simultaneously to each part size, the required precision of assembly, not only conveniently processing production, can reduce cost moreover.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above features are combined with each other to form various embodiments not listed above, and all of them are considered as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a levelling device for quick leveling LED display screen which characterized in that includes: the module fixing device comprises a bracket assembly, modules are fixed on the bracket assembly, the bracket assembly is fixed on a frame substrate, and fixing columns are arranged in the middle of the bracket assembly and used for keeping adjacent modules on the same plane.

2. The leveling device as recited in claim 1, wherein the bottom of the bracket assembly is provided with positioning posts, the frame base plate is provided with positioning holes,

the positioning columns are arranged in the positioning holes and fix the support component on the frame base plate.

3. The leveling device as recited in claim 2, wherein the bracket assembly is provided at an upper end thereof with a positioning ring having a through hole formed therein.

4. The leveling device of claim 3, further comprising a magnet sleeve,

the magnet sleeve is arranged in the through hole.

5. The leveling device of claim 4, further comprising a magnet,

the magnet is arranged in the magnet sleeve.

6. The leveling device according to claim 5, wherein the magnet sleeve has a thread profile at the middle and a chamfered structure at the bottom.

7. The leveling device of claim 6, further comprising stainless iron,

the stainless iron is fixed on the module, and is adsorbed by the magnet, so that the module is fixed on the support component.

8. The leveling device as recited in claim 7 wherein the fixed post is taller than the positioning ring.

9. The leveling device as recited in claim 8 wherein the top of the locating post is chamfered.

Images