CN214837597U

CN214837597U - Display device

Info

Publication number: CN214837597U
Application number: CN202120068618.7U
Authority: CN
Inventors: 龚杰; 黄杰; 段四才; 吴达豪; 朱启滔
Original assignee: Shenzhen Clt Led Electronic Co ltd
Current assignee: Shenzhen Clt Led Electronic Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-23
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a display device, which comprises a plurality of display modules and adjusting modules, wherein the peripheries of the display modules are provided with notches, and the corresponding notches of adjacent display modules form mounting grooves; the adjusting module comprises a first adjusting piece, a second adjusting piece and a connecting piece, the connecting piece is arranged in the mounting groove in a penetrating mode and is connected with the first adjusting piece and the second adjusting piece respectively, the first adjusting piece and the second adjusting piece can be relatively close to each other through the connecting piece, so that the first adjusting piece is abutted to the first side of the adjacent display module, the second adjusting piece is abutted to the second side of the adjacent display module, and the first side and the second side are arranged oppositely. The display device can eliminate dislocation among the display modules, reduce the generation of bright and dark lines and ensure the display effect. Adjacent display modules do not need to be aligned through the box body, and the requirement on the machining precision of the box body can be reduced.

Description

Display device

Technical Field

The utility model belongs to the technical field of the LED display screen technique and specifically relates to relate to display device.

Background

Display device forms through the concatenation of polylith display module usually, produces the dislocation easily between the adjacent display module, leads to the production of bright dark line, influences the display effect. In the related art, an external box is generally used to ensure the flatness of the display module, and the requirement on the machining precision of the box is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a display device can reduce the machining precision requirement to the box.

According to the utility model discloses display device, include:

the periphery of each display module is provided with a notch, and an installation groove is formed in the adjacent display module corresponding to the notch;

the adjusting module is used for being adjacent to the leveling of the display module and comprises a first adjusting piece, a second adjusting piece and a connecting piece, wherein the connecting piece penetrates through the mounting groove and is respectively connected with the first adjusting piece and the second adjusting piece, the first adjusting piece and the second adjusting piece can be relatively close to each other through the connecting piece, so that the first adjusting piece is abutted against the first side of the display module and adjacent to the first side of the display module, the second adjusting piece is abutted against the second side of the display module and the first side is oppositely arranged to the second side.

According to the utility model discloses display device has following beneficial effect at least:

after the distance between the first adjusting piece and the second adjusting piece is reduced to the set distance, the first adjusting piece is abutted against the first side of the adjacent display module 100, and the second adjusting piece is abutted against the second side of the adjacent display module, so that the dislocation between the display modules can be eliminated, the generation of bright and dark lines is reduced, and the display effect is ensured. Adjacent display modules do not need to be aligned through the box body, and the requirement on the machining precision of the box body can be reduced.

According to some embodiments of the utility model, the second regulating part can be relative the connecting piece rotates, wherein, rotate to first gesture the second regulating part can pass the mounting groove rotates to the second gesture the second regulating part can with the second side supports and holds.

According to some embodiments of the present invention, the display module further comprises a position-limiting part located at the second side, the second adjusting part can be matched with the position-limiting part, so as to limit the second adjusting part to the second posture.

According to some embodiments of the utility model, it is adjacent display module the locating part is located the correspondence respectively the both sides of mounting groove, the both ends of second regulating part respectively with both sides the locating part support to hold in order to carry on spacingly.

According to some embodiments of the invention, the connecting member is threadedly connected to the second adjusting member.

According to some embodiments of the invention, the display module comprises a LED lamp bead located at the first side;

the connector includes an operating portion located on the first side.

According to some embodiments of the invention, the first adjusting part can rotate relative to the connecting part.

According to some embodiments of the present invention, in a direction in which the second adjusting member passes through the mounting groove, the first adjusting member includes a first hole and a second hole which are sequentially communicated, and a diameter of the first hole is larger than a diameter of the second hole;

the connecting piece comprises a head end part and a threaded part, the threaded part is arranged in the second hole in a penetrating mode, and the head end part abuts against a step surface between the first hole and the second hole.

According to some embodiments of the utility model, first regulating part includes main part and location portion, the main part be used for with display module supports and holds, location portion can peg graft in the mounting groove, in order to restrict first regulating part is relative display module's rotation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic perspective view of a display device according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of a splice between adjacent display modules of FIG. 1;

FIG. 3 is a cross-sectional view of adjacent display modules of FIG. 1 at the location of the splice;

FIG. 4 is an exploded view of the display module and the adjustment module;

FIG. 5 is a partial schematic view of the display module and the adjustment module connected to each other to show the second side.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 3, a display device according to an embodiment of the present invention includes a plurality of display modules 100 and corresponding adjusting modules 200, wherein the display modules 100 are used for emitting light to achieve an illumination purpose. The adjusting module 200 is used to ensure the flatness of the display modules 100 and reduce the height offset between adjacent display modules 100.

Referring to fig. 1 and 2, the display module 100 includes a PCB 110 and LED beads 120, the LED beads 120 are uniformly arranged on a side surface of the PCB 110, and it should be noted that the structure and the electrical connection relationship of the LED beads 120 can adopt a known technology. The display module 100 has a notch 111 at the periphery, for example, the PCB 110 has a notch 111 at the periphery, the notch 111 is along the thickness direction (for example, the front-back direction in the figure) of the PCB 110, and an opening is formed at the side of the PCB 110. The notches 111 of the adjacent display modules 100 are corresponding, so that when the adjacent display modules 100 are spliced, the corresponding two notches 111 form a mounting groove 130. It should be noted that, in the case that the size of the display module 100 is large, more than two mounting grooves 130 may be disposed at the joint of the adjacent display modules 100, so that the joint of the plurality of adjusting modules 200 can be used to achieve uniform adjustment. In addition, each side of the display module 100 may be provided with a notch 111, so that when the display module 100 is spliced with another display module 100 through different sides, the corresponding mounting groove 130 can be formed to realize flatness adjustment.

Referring to fig. 3, the adjusting module 200 includes a first adjusting part 210, a second adjusting part 220 and a connecting part 230, wherein the connecting part 230 is disposed in the mounting groove 130 and is connected to the first adjusting part 210 and the second adjusting part 220 respectively. The first adjusting member 210 and the second adjusting member 220 can be relatively close to each other through the connecting member 230, and when the distance between the first adjusting member 210 and the second adjusting member 220 is reduced to a predetermined distance, the first adjusting member 210 abuts against a first side (for example, the front side of fig. 3) of the adjacent display module 100, and the second adjusting member 220 abuts against a second side (for example, the rear side of fig. 3) of the adjacent display module 100, so that the adjacent display modules 100 are aligned, the misalignment between the display modules 100 is reduced or eliminated, the generation of bright and dark lines is reduced, and the display effect is ensured.

It should be noted that, the first adjusting member 210 and the second adjusting member 220 are relatively close to each other, and the first adjusting member 210 may be kept stationary and the second adjusting member 220 may move, or the first adjusting member 210 may be moved and the second adjusting member 220 may be kept stationary, or both of them may move.

The second adjusting member 220 can rotate relative to the connecting member 230, wherein when the second adjusting member 220 rotates to the first posture, the second adjusting member 220 can pass through the mounting groove 130; when the second adjusting member 220 rotates to the second posture, the second adjusting member 220 can abut against the second side of the display module 100. Taking fig. 4 and 5 as an example, the mounting groove 130 may be a strip-shaped groove, the second adjusting member 220 may be a strip-shaped member, the width of the second adjusting member 220 is smaller than the width of the mounting groove 130, the length of the second adjusting member 220 is larger than the width of the mounting groove 130 and smaller than the length of the mounting groove 130, when the second adjusting member 220 is in the first posture shown in fig. 4, the length direction of the second adjusting member 220 is parallel to the length direction of the mounting groove 130, and the second adjusting member 220 may pass through the mounting groove 130 from front to back in fig. 4, so that the second adjusting member 220 can move from the first side to the second side of the display module 100. When the second adjusting member 220 is in the second posture as shown in fig. 5, the length direction of the second adjusting member 220 is perpendicular to the length direction of the mounting groove 130, so that it cannot pass through the mounting groove 130 in the reverse direction. Based on the above, the second adjusting member 220 may be assembled with the first adjusting member 210 and the connecting member 230, and the second adjusting member 220 may be rotated to adjust the posture and then pass through the mounting groove 130.

It should be noted that, the connecting member 230 may be inserted into the mounting groove 130, and then the first adjusting member 210 and the second adjusting member 220 are connected to two ends of the connecting member 230, where the mounting groove 130 may be in a shape of a circle, a square, or the like, besides the above-mentioned strip shape, so as to ensure that the minimum length of the second adjusting member 220 is greater than the diameter of the mounting groove 130 (for the circular mounting groove 130), or greater than the diagonal distance of the mounting groove 130 (for the square mounting groove 130).

Referring to fig. 5, the display module 100 further includes a limiting member 140 located at the second side, and when the second adjusting member 220 is located at the second side and rotates from the first posture to the second posture, the limiting member 140 can abut against the second adjusting member 220 to limit the second adjusting member 220 at the second posture, so as to prevent the second adjusting member 220 from further rotating to the first posture and being unable to abut against the second side of the display module 100.

Specifically, the position-limiting members 140 of the adjacent display modules 100 are respectively located at two sides of the corresponding mounting groove 130, and are staggered along the length direction. The connection point of the second adjusting member 220 and the connecting member 230 is located in the middle of the second adjusting member 220, so that two ends of the second adjusting member 220 can respectively abut against the limiting members 140 at two sides for limiting.

Referring to fig. 3, the connecting member 230 may be a threaded fastener, the second adjusting member 220 has a threaded hole, after the second adjusting member 220 is connected to the connecting member 230, the connecting member 230 can move relative to the second adjusting member 220 along with the rotation of the connecting member 230, in combination with the above-mentioned limiting member 140, after the second adjusting member 220 passes through the mounting slot 130 in the first posture, the connecting member 230 and the second adjusting member 220 rotate synchronously at first, after rotating a set angle (e.g. 90 °), the second adjusting member 220 abuts against the limiting member 140 to remain stationary, and continuing to rotate the connecting member 230, the connecting member 230 will drive the first adjusting member 210 to move relative to the second adjusting member 220 until the display module 100 is clamped between the first adjusting member 210 and the second adjusting member 220.

In the above display device, the LED lamp bead 120 is located on the first side of the display module 100, the connection member 230 includes the operation portion 231 located on the first side, and an operator can drive the connection member 230 to rotate through the operation portion 231, so as to achieve the relative approach of the first adjustment member 210 and the second adjustment member 220. In the assembly process of the display device, the display module 100 is usually first fixed to a bracket by a magnet or the like, and the first side of the display module 100 faces the operator and the second side is covered by the case. Then, the second adjusting member 220 is adjusted to the first posture, and after the second adjusting member passes through the installation groove 130, the leveling can be realized only by driving the connecting member 230 to rotate in a single direction through the operation part 231, and the operation is simple. The operation part 231 of the connection member 230 is disposed at a first side facing the operator, which may allow the display module 100 and the bracket to be assembled and then leveled.

The operating portion 231 may be a straight groove, a cross groove, a hexagon socket, or the like.

In the display device, the first adjusting member 210 can rotate relative to the connecting member 230, that is, when the connecting member 230 rotates, the first adjusting member 210 does not rotate relative to the display module 100, so as to maintain the posture shown in fig. 2 to 4, and ensure that the first adjusting member 210 can abut against the first side of the display module 100. The first adjusting member 210 may be a strip-shaped structure similar to the second adjusting member 220, and is conveniently placed in the gap between the LED beads 120.

Specifically, taking fig. 3 as an example, in the direction in which the second adjusting member 220 passes through the mounting groove 130, the first adjusting member 210 includes a first hole 211 and a second hole 212 which are sequentially communicated, and the diameter of the first hole 211 is larger than that of the second hole 212, so that a step surface 213 is formed therebetween. The connecting member 230 includes a head portion 232 and a threaded portion 233, the threaded portion 233 is disposed in the second hole 212, the head portion 232 abuts against the step surface 213, and thus the first adjusting member 210 can move along the axial direction synchronously with the connecting member 230 and cannot rotate with the connecting member 230.

Referring to fig. 2 to 4, the first adjusting member 210 includes a main body portion 214 and a positioning portion 215, and the main body portion 214 is used for abutting against the display module 100. When the positioning portion 215 is inserted into the mounting groove 130, the positioning portion 215 can limit the rotation of the first adjusting member 210 relative to the display module 100 by abutting against the wall of the mounting groove 130, so that the first adjusting member 210 is maintained in the posture shown in fig. 2 to 4.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. A display device, comprising:

2. The display device according to claim 1, wherein the second adjusting member is rotatable relative to the connecting member, wherein the second adjusting member rotated to the first posture can pass through the mounting groove, and the second adjusting member rotated to the second posture can abut against the second side.

3. The display device according to claim 2, wherein the display module further comprises a stopper at the second side, and the second adjusting member is capable of cooperating with the stopper to restrict the second adjusting member to the second posture.

4. The display device according to claim 3, wherein the position-limiting members of the adjacent display modules are respectively located at two sides of the corresponding mounting groove, and two ends of the second adjusting member respectively abut against the position-limiting members at two sides for limiting.

5. The display device of claim 2, wherein the connector is threadably connected to the second adjustment member.

6. The display device of claim 5, wherein the display module comprises an LED lamp bead located on the first side;

the connector includes an operating portion located on the first side.

7. The display device as claimed in claim 5, wherein the first adjustment member is rotatable relative to the connecting member.

8. The display device according to claim 7, wherein the first adjusting member comprises a first hole and a second hole which are sequentially communicated with each other along a direction in which the second adjusting member passes through the mounting groove, and the diameter of the first hole is larger than that of the second hole;

9. The display device according to claim 7, wherein the first adjusting member includes a main body portion and a positioning portion, the main body portion is configured to abut against the display module, and the positioning portion is capable of being inserted into the mounting groove to limit rotation of the first adjusting member relative to the display module.