CN108492729B

CN108492729B - LED display device

Info

Publication number: CN108492729B
Application number: CN201810525572.XA
Authority: CN
Inventors: 赵宇; 刘学建; 孙雪超
Original assignee: Leyard Optoelectronic Co Ltd
Current assignee: Leyard Optoelectronic Co Ltd
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2024-01-30
Anticipated expiration: 2038-05-28
Also published as: CN108492729A

Abstract

The invention provides an LED display device which comprises an anti-falling plate, an LED display module and a locking assembly, wherein the locking assembly is connected with the LED display module and is provided with a clamping end matched with the anti-falling plate in a clamping way, and the LED display module is detachably connected with the anti-falling plate through the locking assembly. The invention solves the problems of the prior art that the LED display module has poor installation stability, thereby causing the LED display device to have low service life and poor use safety.

Description

LED display device

Technical Field

The invention relates to the technical field of LED display, in particular to an LED display device.

Background

LED display device generally includes mounting bracket and LED display module, the magnetic attraction mounting sets up respectively on LED display module and mounting bracket, LED display module is connected with mounting bracket detachably through the magnetic attraction mounting, so that dismantle the maintenance to LED display module, but in LED display device's use, the magnetic attraction mounting is inefficacy easily, lead to the LED display module to drop by the mounting bracket, cause the damage of LED display module, the LED display module still has the risk of injuring personnel by smashing that drops on the mounting bracket, damage other equipment, LED display device's life and safety in utilization have been reduced.

Disclosure of Invention

The invention mainly aims to provide an LED display device, which solves the problems of low service life and poor use safety of the LED display device caused by poor installation stability of an LED display module in the prior art.

In order to achieve the above object, the present invention provides an LED display device comprising: an anti-drop plate; an LED display module; the locking assembly is connected with the LED display module, the locking assembly is provided with a clamping end matched with the anti-falling plate in a clamping mode, and the LED display module is detachably connected with the anti-falling plate through the locking assembly.

Further, offered the lockhole on the anticreep board, locking subassembly includes: the mounting cylinder is provided with mounting holes on the side wall; the locking piece is arranged at the mounting hole in a telescopic way along the radial direction of the mounting cylinder and forms a clamping end; wherein, the mounting cylinder passes the lockhole setting, and the mounting hole is located the one side of keeping away from the LED display module of anticreep board, and the retaining member is used for with the cooperation of anticreep board backstop.

Further, the locking assembly further comprises: the push rod is arranged in the mounting cylinder in a telescopic way along the axial direction of the mounting cylinder, and is provided with a pushing end for pushing a part of the locking piece out of the mounting hole.

Further, the push rod comprises a guide section, a stop section and a pushing section which are sequentially connected along the direction close to the locking piece, and the pushing section is provided with a pushing end; the locking assembly further includes: the cylinder cover is arranged at one end of the mounting cylinder far away from the mounting hole, the cylinder cover is provided with an avoidance through hole, and the guide section extends out of the mounting cylinder from the avoidance through hole; the pushing spring is sleeved on the guide section and is abutted between the stop section and the cylinder cover.

Further, the locking assembly further comprises a magnetic part, wherein the magnetic part is connected with the push rod and is positioned at one end far away from the pushing end so as to drive the push rod to stretch and retract through the magnetic part.

Further, the locking piece is a ball, and the pushing end of the push rod is a pushing tip.

Further, the cross-sectional area of the locking member gradually decreases from the inside of the mounting hole to the outside of the mounting hole, and the maximum cross-sectional area of the locking member is larger than the cross-sectional area of the mounting hole.

Further, the mounting holes are two, the two mounting holes are arranged at intervals around the circumference of the mounting cylinder, the number of the locking parts is two, and the two locking parts are arranged at the mounting holes in a one-to-one correspondence manner.

Further, the locking assembly further comprises a mounting plate, the mounting plate is convexly arranged on the outer wall surface of the mounting cylinder and located on one side far away from the mounting hole, the mounting plate is provided with an assembly through hole, and the fastener penetrates through the mounting hole to fasten the locking assembly and the LED display module.

Further, the LED display device further includes: the anti-falling plate is arranged on the mounting frame; the LED display module comprises an LED display module and a mounting frame, wherein the LED display module is connected with the mounting frame through the magnetic attraction fixing pieces.

By applying the technical scheme of the invention, the anti-drop plate and the locking component are arranged, wherein the locking component is connected with the LED display module, the locking component is provided with the clamping end matched with the anti-drop plate in a clamping way, the locking piece is clamped with the anti-drop plate through the control part, and when the clamping end of the locking component is clamped with the anti-drop plate, the LED display module is fixedly connected with the anti-drop plate, so that the LED display module and the anti-drop plate can be stably connected, the installation stability of the LED display module is improved, and the service life and the use safety of the LED display device are further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

FIG. 1 shows a schematic view of a partial structure of an LED display device according to an alternative embodiment of the present invention, wherein a locking assembly of the LED display device is in a locked state;

FIG. 2 is a schematic view showing a partial structure of the LED display device of FIG. 1, wherein a locking assembly is in an unlocked state;

FIG. 3 shows a front view of the anti-slip plate of FIG. 1;

FIG. 4 shows a left side view of the anti-slip plate of FIG. 3;

FIG. 5 shows a schematic structural view of a locking assembly of the LED display device of FIG. 1;

FIG. 6 shows a schematic cross-sectional view of the locking assembly of FIG. 5, wherein the locking assembly is in a locked state;

fig. 7 shows a schematic cross-sectional view of the locking assembly of fig. 5, wherein the locking assembly is in an unlocked state.

Wherein the above figures include the following reference numerals:

10. an anti-drop plate; 11. a lock hole; 20. an LED display module; 30. a locking assembly; 31. a mounting cylinder; 311. a mounting hole; 32. a locking member; 33. a push rod; 330. a pushing end; 331. a guide section; 332. a stop section; 333. a pushing section; 34. a cylinder cover; 341. avoiding the through hole; 35. a pushing spring; 36. a magnetic member; 37. a mounting plate; 371. assembling the through hole; 100. a magnetic tool.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order to solve the problems of low service life and poor use safety of an LED display device caused by poor installation stability of an LED display module in the prior art, the invention provides the LED display device.

As shown in fig. 1, the locking assembly of the LED display device is in a locked state, and the LED display module 20 is fixedly connected with the anti-drop plate 10 through the locking assembly 30; as shown in fig. 2, the locking assembly is in an unlocked state, and the LED display module 20 can be separated from the escape prevention plate 10.

Alternatively, the LED display module 20 is an LED box or an LED module, and in the alternative embodiment of fig. 1 and 2 of the present application, the LED display module 20 is an LED box.

As shown in fig. 1 and 2, the LED display device includes an anti-falling plate 10, an LED display module 20, and a locking assembly 30, wherein the locking assembly 30 is connected with the LED display module 20, the locking assembly 30 has a clamping end matched with the anti-falling plate 10 in a clamping manner, and the LED display module 20 is detachably connected with the anti-falling plate 10 through the locking assembly 30.

In this embodiment, the anti-falling plate 10 and the locking component 30 are provided, wherein the locking component 30 is connected with the LED display module 20, the locking component 30 has a clamping end matched with the anti-falling plate 10 in a clamping manner, the locking piece 32 extends out of the mounting hole 311 through the control part, and the locking piece 32 is clamped with the anti-falling plate 10, when the clamping end of the locking component 30 is clamped with the anti-falling plate 10, the LED display module 20 is fixedly connected with the anti-falling plate 10, thereby ensuring that the LED display module 20 can be stably connected with the anti-falling plate 10, improving the mounting stability of the LED display module, and further improving the service life and the use safety of the LED display device.

As shown in fig. 1 to 7, the locking hole 11 is formed on the anti-falling plate 10, the locking assembly 30 comprises a mounting barrel 31 and a locking member 32, a mounting hole 311 is formed on the side wall of the mounting barrel 31, the locking member 32 is arranged at the mounting hole 311 in a telescopic manner along the radial direction of the mounting barrel 31, and the locking member 32 forms a clamping end; wherein, the mounting cylinder 31 passes through the lock hole 11, and the mounting hole 311 is located at one side of the anti-drop plate 10 far away from the LED display module 20, and the locking member 32 is used for being in stop fit with the anti-drop plate 10. Thus, when the clamping end of the locking member 32 extends out of the mounting hole 311, the clamping end of the locking member 32 can be in stop fit with the anti-drop plate 10, so that the LED display module is fixedly connected with the anti-drop plate 10; when the clamping end of the locking member 32 is located in the mounting cylinder 31, the locking member 32 is no longer in stop fit with the anti-drop plate 10, and the LED display module can be separated from the anti-drop plate 10.

As shown in fig. 1, 2, 5, 6 and 7, the locking assembly 30 further includes a push rod 33, the push rod 33 being telescopically disposed within the mounting cylinder 31 in the axial direction of the mounting cylinder 31, the push rod 33 having an abutment end 330 for pushing a portion of the locking member 32 out of the mounting hole 311. Thus, by pushing the push rod 33 in a direction approaching to the locking member 32, the pushing end 330 of the push rod 33 pushes the locking member 32, so that the clamping end of the locking member 32 extends out of the mounting hole 311 and is matched with the anti-drop plate 10 in a stop manner, and the LED display module is fixedly connected with the anti-drop plate 10; by pulling the push rod 33 in a direction away from the locking member 32, the pushing end 330 of the push rod 33 does not push the locking member 32 any more, the clamping end of the locking member 32 is withdrawn from the mounting hole 311, the clamping end of the locking member 32 is not matched with the stop of the anti-falling plate 10 any more, and the LED display module can be separated from the anti-falling plate 10.

As shown in fig. 5 to 7, the push rod 33 includes a guide section 331, a stop section 332, and a pushing section 333 connected in this order in a direction approaching the locking member 32, wherein a radial sectional area of the stop section 332 is larger than that of the pushing section 333, and the pushing section 333 has a pushing end 330; the locking assembly 30 further comprises a cylinder cover 34 and a pushing spring 35, the cylinder cover 34 is arranged at one end, far away from the mounting hole 311, of the mounting cylinder 31, the cylinder cover 34 is provided with a avoiding through hole 341, the guide section 331 extends out of the mounting cylinder 31 from the avoiding through hole 341, and the pushing spring 35 is sleeved on the guide section 331 and is abutted between the stop section 332 and the cylinder cover 34. In this way, the pushing spring 35 is compressively disposed between the stop section 332 and the cylinder cover 34, the pushing spring 35 is used for providing an elastic force for the push rod 33 to move in a direction approaching to the locking member 32, when the LED display module is required to be fixedly connected with the anti-drop plate 10, the pushing end 330 of the push rod 33 always pushes the locking member 32, and the clamping end of the locking member 32 always extends out of the mounting hole 311 and is in stop fit with the anti-drop plate 10 under the pushing action of the push rod 33; when the LED display module is required to be separated from the anti-drop plate 10, the push rod 33 is pulled under the action of external force, so that the pushing end 330 of the push rod 33 does not push the locking member 32 any more, the clamping end of the locking member 32 is withdrawn from the mounting hole 311, the clamping end of the locking member 32 is not matched with the stop of the anti-drop plate 10 any more, and the LED display module can be separated from the anti-drop plate 10.

As shown in fig. 2, 5 and 7, the locking assembly 30 further includes a magnetic member 36, where the magnetic member 36 is connected to the push rod 33 and located at an end far from the pushing end 330, so as to drive the push rod 33 to stretch and retract through the magnetic member 36. Therefore, the magnetic member 36 and the magnetic attraction tool 100 can be matched for use, and the magnetic member 36 drives the push rod 33 to move in a direction away from the locking member 32, so that the LED display module can be detached from the anti-drop plate 10 in a non-contact manner.

As shown in fig. 5 to 7, the locking member 32 is a ball, and the pushing end 330 of the push rod 33 is a pushing tip. Thus, the ball enables the locking assembly 30 not to have a sharp appearance structure, thereby avoiding scratch of a user and improving the use safety and aesthetic appearance of the locking assembly 30.

In an embodiment not shown in the present application, the cross-sectional area of the locking member 32 gradually decreases from the inside of the mounting hole 311 to the outside of the mounting hole 311, and the maximum cross-sectional area of the locking member 32 is larger than the cross-sectional area of the mounting hole 311. In this way, the locking member 32 can be prevented from coming out of the mounting tube 31 through the mounting hole 311.

As shown in fig. 5 to 7, there are two mounting holes 311, two mounting holes 311 are provided at intervals around the circumference of the mounting cylinder 31, there are two locking pieces 32, and two locking pieces 32 are provided at the mounting holes 311 in one-to-one correspondence. Thus, the number of the locking members 32 is increased, and the connection stability between the LED display module and the escape prevention plate 10 can be improved.

As shown in fig. 5 to 7, the locking assembly 30 further includes a mounting plate 37, the mounting plate 37 is convexly disposed on the outer wall surface of the mounting cylinder 31 and located at a side far from the mounting hole 311, the mounting plate 37 is provided with an assembly through hole 371, and a fastener passes through the mounting hole 311 to fasten the locking assembly 30 to the LED display module 20. Alternatively, the mounting plate 37 is integrally formed with the mounting cylinder 31, thereby improving the assembly efficiency of the locking assembly 30.

In an embodiment not shown in the present application, the LED display device further includes a mounting frame and a plurality of magnetic fixing members, the anti-falling plate 10 is disposed on the mounting frame, the plurality of magnetic fixing members are divided into two groups with equal number, and the two groups of magnetic fixing members are disposed on the LED display module 20 and the mounting frame respectively, so that the LED display module 20 is connected with the mounting frame through the magnetic fixing members. Like this, still inhale mounting fixed connection through magnetism between LED display module 20 and the mounting bracket, further promoted the connection stability between LED display module 20 and the mounting bracket, even the fixing piece inefficacy is inhaled to magnetism, LED display module 20 still can be through locking subassembly 30 and the anticreep board 10 fixed connection on the mounting bracket.

Optionally, in order to practice thrift space and optimize the structure, the mode of front maintenance is adopted to the LED display device that this application provided, and the rear of LED display device does not remain the safe passageway promptly, does not have the maintenance space promptly, and the LED display device that this application provided can avoid LED display device because of vibrations and other unknown conditions under, and LED display device drops from the mounting bracket to avoid personnel and equipment to receive the phenomenon emergence of injury.

The application provides an LED display device's LED display module 20 can be connected with the anticreep board 10 is stable to reduce LED display module 20 and take place the dislocation, warp, influence the risk of result of use.

Optionally, the LED display device provided by the present application is a small-pitch product, where the small pitch refers to that a distance between two adjacent light beads of a light panel is less than or equal to 1.6mm.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED display device, comprising:

the anti-falling plate (10), wherein a lock hole (11) is formed in the anti-falling plate (10);

an LED display module (20);

the locking assembly (30), the locking assembly (30) is connected with the LED display module (20), the locking assembly (30) is provided with a clamping end matched with the anti-falling plate (10) in a clamping way, and the LED display module (20) is detachably connected with the anti-falling plate (10) through the locking assembly (30);

the locking assembly (30) includes:

the mounting device comprises a mounting cylinder (31), wherein a mounting hole (311) is formed in the side wall of the mounting cylinder (31);

the locking piece (32) is arranged at the mounting hole (311) in a telescopic way along the radial direction of the mounting cylinder (31), and the locking piece (32) forms the clamping end;

the mounting cylinder (31) passes through the lock hole (11), the mounting hole (311) is positioned at one side of the anti-falling plate (10) far away from the LED display module (20), and the locking piece (32) is used for being in stop fit with the anti-falling plate (10);

a push rod (33), the push rod (33) is telescopically arranged in the mounting cylinder (31) along the axial direction of the mounting cylinder (31), and the push rod (33) is provided with a pushing end (330) for pushing a part of the locking piece (32) out of the mounting hole (311).

2. The LED display device according to claim 1, wherein the push rod (33) includes a guide section (331), a stopper section (332), and a pushing section (333) connected in this order in a direction approaching the locking member (32), the pushing section (333) having the pushing end (330); the locking assembly (30) further comprises:

the cylinder cover (34), the cylinder cover (34) is arranged at one end of the mounting cylinder (31) far away from the mounting hole (311), the cylinder cover (34) is provided with an avoidance through hole (341), and the guide section (331) extends out of the mounting cylinder (31) from the avoidance through hole (341);

and the pushing spring (35) is sleeved on the guide section (331) and is abutted between the stop section (332) and the cylinder cover (34).

3. The LED display device of claim 1, wherein said locking assembly (30) further comprises a magnetic member (36), said magnetic member (36) being connected to said push rod (33) and located at an end remote from said pushing end (330) to drive said push rod (33) to expand and contract by said magnetic member (36).

4. The LED display device of claim 1, wherein the locking member (32) is a ball and the pushing end (330) of the push rod (33) is a pushing tip.

5. The LED display device according to claim 1, wherein the cross-sectional area of the locking member (32) gradually decreases from inside the mounting hole (311) to outside the mounting hole (311), and the maximum cross-sectional area of the locking member (32) is larger than the cross-sectional area of the mounting hole (311).

6. The LED display device according to claim 1, wherein the number of the mounting holes (311) is two, the two mounting holes (311) are arranged at intervals around the circumference of the mounting cylinder (31), the number of the locking members (32) is two, and the two locking members (32) are arranged at the mounting holes (311) in a one-to-one correspondence.

7. The LED display device according to claim 1, wherein the locking assembly (30) further comprises a mounting plate (37), the mounting plate (37) is convexly arranged on the outer wall surface of the mounting cylinder (31) and is located at one side far away from the mounting hole (311), the mounting plate (37) is provided with an assembly through hole (371), and a fastener passes through the mounting hole (311) to fasten the locking assembly (30) and the LED display module (20).

8. The LED display device of claim 1, further comprising:

the anti-falling plate (10) is arranged on the mounting frame;

the LED display device comprises a plurality of magnetic fixing pieces, wherein the magnetic fixing pieces are divided into two groups with equal numbers, and the two groups of magnetic fixing pieces are respectively arranged on an LED display module (20) and a mounting frame, so that the LED display module (20) is connected with the mounting frame through the magnetic fixing pieces.