CN220669003U

CN220669003U - LED display device

Info

Publication number: CN220669003U
Application number: CN202322272211.8U
Authority: CN
Inventors: 王立勇; 黄学祥; 郑金龙
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-26
Anticipated expiration: 2033-08-22

Abstract

The present utility model provides an LED display device, comprising: an LED box; the angle adjusting assembly is arranged at the rear side of the LED box body and comprises a bracket and an adjusting frame, the bracket and the LED box body are hinged at a first hinge position, the adjusting frame and the LED box body are hinged at a second hinge position, the second hinge position is higher than the first hinge position, a plurality of limit grooves are formed in the bracket and are arranged at intervals along the length direction of the bracket, the notch of each limit groove is positioned on the upper surface of the bracket, the adjusting frame is provided with a limit protrusion, and the limit protrusion can be in limit fit with one of the limit grooves; the angle adjusting component is provided with a storage position and a supporting position, when the angle adjusting component is positioned at the storage position, the bracket and the adjusting frame are both stored at the rear side of the LED box body and are in fit with the LED box body, and when the angle adjusting component is positioned at the supporting position, the limiting protrusion is in limiting fit with one of the limiting grooves. The problem of low efficiency of adjusting the LED display device can be solved.

Description

LED display device

Technical Field

The utility model relates to the technical field of LED display devices, in particular to an LED display device.

Background

In order to facilitate spectators with far seats in the court to watch the ball game, an LED court screen is generally arranged in the court, and the LED court screen is formed by splicing a plurality of LED display units. Meanwhile, in order to enable a viewer to have a better viewing angle, an angle adjusting bracket is generally arranged on the LED court screen for adjustment.

In the related art, the angle adjusting bracket is connected by bolts, and when the angle is adjusted, the bolts are screwed down by a screwdriver or a wrench, so that the angle adjusting bracket is firmly connected.

However, the bolt connection method is complex in operation and reduces the working efficiency.

Disclosure of Invention

The utility model provides an LED display device, which aims to solve the problem of low efficiency of adjusting the LED display device in the related art.

The present utility model provides an LED display device, comprising: an LED box; the angle adjusting assembly is arranged at the rear side of the LED box body and comprises a bracket and an adjusting frame, the bracket and the LED box body are hinged at a first hinge position, the adjusting frame and the LED box body are hinged at a second hinge position, the second hinge position is higher than the first hinge position, a plurality of limit grooves are formed in the bracket and are arranged at intervals along the length direction of the bracket, the notch of each limit groove is positioned on the upper surface of the bracket, the adjusting frame is provided with a limit protrusion, and the limit protrusion is optionally in limit fit with one of the limit grooves; the angle adjusting assembly is provided with a storage position and a supporting position, when the angle adjusting assembly is positioned at the storage position, the bracket and the adjusting frame are both stored at the rear side of the LED box body and are in fit with the LED box body, and when the angle adjusting assembly is positioned at the supporting position, the limiting protrusion is in limit fit with one of the limiting grooves.

Further, locking pieces are arranged on the LED box body and/or the angle adjusting assembly, and when the angle adjusting assembly is located at the storage position, the angle adjusting assembly is kept at a position attached to the LED box body through the locking pieces.

Further, the support includes first plate body and sets up the first turn-ups in the both sides of first plate body, forms first storage tank between first plate body and the first turn-ups, all is provided with the spacing groove on every first turn-ups, and when angle adjusting component was located storage position, at least part alignment jig was located first storage tank.

Further, the locking piece includes the locking knob that rotationally sets up on the LED box, and the locking knob is located between first articulated position and the second articulated position and has unblock position and locking position, and the support has and runs through the hole of dodging that sets up, and when angle adjustment assembly is located storage position and locking knob is in the unblock position, the locking knob passes and dodges the hole, and the locking knob can be switched to the locking position and lock the laminating with the support by the unblock position.

Further, a plurality of anti-backing grooves are further formed in the support, the anti-backing grooves are arranged in a one-to-one correspondence mode with the limiting grooves, each anti-backing groove is located between the LED box body and the corresponding limiting groove, the notch of each anti-backing groove is located at the upper surface of the support, the angle adjusting assembly further comprises an anti-backing frame, the anti-backing frame is located between the LED box body and the adjusting frame, the anti-backing frame is hinged to the lower end of the adjusting frame, anti-backing protrusions are arranged on the anti-backing frame, and when the angle adjusting assembly is located at the supporting position, the anti-backing protrusions are optionally located in one of the anti-backing grooves.

Further, the adjusting frame comprises a second plate body and second flanging arranged on two sides of the second plate body, a second storage groove is formed between the second plate body and the second flanging, and when the angle adjusting assembly is located at the storage position, the anti-withdrawal frame is located in the second storage groove.

Further, be provided with the elastic arm on the lateral wall of preventing moving back the frame, when angle adjusting component is located the storage position, the elastic arm is laminated with the inner wall butt joint of alignment jig in order to prevent moving back the frame spacing in the alignment jig.

Further, the second flanging is provided with a containing groove, the containing groove penetrates through the side wall of the adjusting frame, and when the angle adjusting assembly is located at the storage position, the anti-withdrawal protrusions are located in the containing groove.

Further, the limiting groove comprises a first groove wall close to the LED box body and a second groove wall far away from the LED box body, the first groove wall is obliquely arranged, when the angle adjusting assembly is located at the supporting position, the first groove wall is gradually close to the LED box body from bottom to top, and the top of the second groove wall is provided with an anti-falling protrusion.

Further, the LED box comprises a box body and two waterproof doors which are arranged on the rear side of the box body in an openable and closable manner, the two waterproof doors are arranged at intervals along the width direction of the box body, a third storage groove is formed at intervals between the two waterproof doors, and when the angle adjusting assembly is located at the storage position, the angle adjusting assembly is located in the third storage groove.

By applying the technical scheme of the utility model, the LED display device comprises the LED box body and the angle adjusting component, when the angle of the LED display device is adjusted, the angle adjusting component which is contained at the rear side of the LED box body and is adhered to the LED box body is moved to the supporting position from the containing position, so that the limiting bulge is positioned in one of the limiting grooves, the light-emitting surface of the LED display device forms a required angle, and the bracket, the adjusting frame and the LED box body form a stable triangular structure. And the LED display device can be adjusted to be at different angles by enabling the limiting protrusions to be located in different limiting grooves. The bracket and the adjusting frame of the angle adjusting assembly are hinged with the LED box body, and the limiting protrusion is arranged in the limiting groove, so that the angle adjustment of the LED display device is completed. Therefore, compared with the operation mode of adopting the bolt connection, the operation flow is greatly simplified, the workload is saved, and the working efficiency is improved.

Drawings

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

fig. 1 is a schematic structural view of an angle adjusting assembly of an LED display device in a supporting position according to an embodiment of the present utility model;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

fig. 3 is a schematic structural view of an angle adjusting assembly of an LED display device in a storage position according to an embodiment of the present utility model;

fig. 4 shows an exploded view of an LED display device provided according to an embodiment of the present utility model;

fig. 5 illustrates a side view of a maximum support angle and a minimum support angle of an LED display device in a support position according to an embodiment of the present utility model;

fig. 6 is a rear view showing an angle adjusting assembly of the LED display device in a storage position according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of an LED display device according to an embodiment of the present utility model in a supporting position.

Wherein the above figures include the following reference numerals:

10. an LED box; 11. a case body; 12. a waterproof door; 13. a third storage groove;

20. an angle adjustment assembly; 21. a bracket; 211. a limit groove; 2111. a first groove wall; 2112. a second groove wall; 2113. an anti-falling protrusion; 212. a first storage groove; 213. anti-withdrawal grooves; 22. an adjusting frame; 221. a limit protrusion; 222. a second storage groove; 223. a receiving groove; 23. a locking member; 24. an anti-withdrawal frame; 241. anti-withdrawal protrusions; 242. and an elastic arm.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, 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 utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, the embodiment of the utility model provides an LED display device, the LED display device includes an LED housing 10 and an angle adjusting assembly 20, the angle adjusting assembly 20 is disposed at the rear side of the LED housing 10, the angle adjusting assembly 20 includes a bracket 21 and an adjusting bracket 22, the bracket 21 is hinged with the LED housing 10 at a first hinge position, the adjusting bracket 22 is hinged with the LED housing 10 at a second hinge position higher than the first hinge position, the bracket 21 has a plurality of limiting grooves 211, the plurality of limiting grooves 211 are disposed at intervals along the length direction of the bracket 21, the notch of the limiting groove 211 is disposed on the upper surface of the bracket 21, the adjusting bracket 22 is provided with a limiting protrusion 221, and the limiting protrusion 221 is selectively in limiting fit with one of the plurality of limiting grooves 211; wherein, angle adjusting part 20 has storage position and supporting position, and when angle adjusting part 20 is in storage position, support 21 and alignment jig 22 are all accomodate in the rear side of LED box 10 and laminating setting with LED box 10, and when angle adjusting part 20 is in supporting position, spacing protruding 221 and one of them spacing groove 211 spacing cooperation.

According to the technical scheme, the LED display device comprises the LED box body 10 and the angle adjusting assembly 20, when the angle of the LED display device is adjusted, the angle adjusting assembly 20 which is contained at the rear side of the LED box body 10 and is attached to the LED box body 10 is moved to a supporting position from a containing position, the limiting protrusion 221 is located in one of the limiting grooves 211, a required angle is formed on the light emitting surface of the LED display device, and the bracket 21, the adjusting frame 22 and the LED box body 10 form a stable triangular structure. Also, by locating the limit protrusions 221 in different limit grooves 211, the LED display device can be adjusted to be at different angles. Since the bracket 21 and the adjusting bracket 22 of the angle adjusting assembly 20 are both hinged with the LED housing 10, and the angle adjustment of the LED display device is completed by placing the limiting protrusion 221 in the limiting groove 211. Therefore, compared with the operation mode of adopting the bolt connection, the operation flow is greatly simplified, the workload is saved, and the working efficiency is improved.

In this embodiment, because the angle adjusting component 20 is located at the storage position, the angle adjusting component can be stored at the rear side of the LED box 10 and is attached to the LED box 10, so that on one hand, the angle adjusting component has the advantage of being convenient for storage, on the other hand, the step of assembling the bracket 21 and the adjusting frame 22 to the LED box 10 is omitted, the operation flow is further simplified, and the workload is saved.

The angle adjusting component 20 can be used for adjusting the angle of the light emitting surface of the LED display device between 70 and 90 degrees by taking 5 degrees as a stop.

As shown in fig. 3 and 6, the illustrated LED housing 10 or the angle adjustment assembly 20 is provided with a locking member 23, and when the angle adjustment assembly 20 is located at the storage position, the angle adjustment assembly 20 is held at a position to be fitted to the LED housing 10 by the locking member 23. The bracket 21 and the adjusting frame 22 are kept at the storage position by adopting the locking piece 23, and the device has the advantages of simple structure and convenient operation.

In other embodiments, the bracket 21 and the adjusting bracket 22 may be configured to be magnetic, and when the angle adjusting assembly 20 is located at the storage position, the bracket 21 and the adjusting bracket 22 may be configured to be magnetically attracted to the rear side of the LED housing 10.

The locking member 23 may be provided on the LED housing 10 alone or on the bracket 21 or the adjusting bracket 22 alone. Of course, it may be partially disposed on the LED housing 10 and partially disposed on the angle adjusting assembly 20.

As shown in fig. 1, the bracket 21 includes a first plate body and first flanges disposed on two sides of the first plate body, a first storage slot 212 is formed between the first plate body and the first flanges, and a limit slot 211 is disposed on each first flange, and when the angle adjusting assembly 20 is located at the storage position, at least part of the adjusting bracket 22 is located in the first storage slot 212. The adjusting bracket 22 is accommodated in the first accommodating groove 212, so that the accommodating space can be saved, the space occupation of the angle adjusting assembly 20 is reduced, and the miniaturization of the LED display device is facilitated.

As shown in fig. 3 and 6, the locking member 23 includes a locking knob rotatably disposed on the LED housing 10, the locking knob being located between the first hinge position and the second hinge position and having an unlock position and a lock position, the bracket 21 having a through-disposed escape hole, the locking knob passing through the escape hole when the angle adjusting assembly 20 is located at the storage position and the locking knob is located at the unlock position, the locking knob being switchable from the unlock position to the lock position and being in locking engagement with the bracket 21. The locking knob is used to lock the bracket 21 and the adjusting bracket 22 at the rear side of the LED housing 10, which has the advantage of convenient operation.

Specifically, when the angle adjusting assembly 20 is switched from the unlocking position to the locking position, the limiting protrusion 221 is separated from the limiting groove 211, the adjusting frame 22 is turned up, and then the bracket 21 is turned up, at this time, part of the adjusting frame 22 can be stored in the first storage groove 212, the locking knob at the unlocking position can pass through the avoiding hole, and an operator can switch the locking knob to the locking position by rotating the locking knob.

In this embodiment, a gasket made of PTFE or plastic is disposed between the locking knob and the LED case 10, so that a certain friction force can be ensured when the locking knob rotates, and the locking knob can be ensured not to drive the screw to rotate when the locking knob rotates.

As shown in fig. 1 and 2, the support 21 is further provided with a plurality of anti-withdrawal grooves 213, the plurality of anti-withdrawal grooves 213 are arranged in one-to-one correspondence with the plurality of limiting grooves 211, each anti-withdrawal groove 213 is located between the LED box 10 and the corresponding limiting groove 211, the notch of the anti-withdrawal groove 213 is located at the upper surface of the support 21, the angle adjusting assembly 20 further comprises an anti-withdrawal frame 24, the anti-withdrawal frame 24 is located between the LED box 10 and the adjusting frame 22, the anti-withdrawal frame 24 is hinged to the lower end of the adjusting frame 22, the anti-withdrawal frame 24 is provided with an anti-withdrawal protrusion 241, and when the angle adjusting assembly 20 is located at the supporting position, the anti-withdrawal protrusion 241 is optionally located at one of the plurality of anti-withdrawal grooves 213. By placing the withdrawal prevention protrusions 241 in the corresponding withdrawal prevention grooves 213, the adjustment frame 22 may be formed with a withdrawal prevention effect to prevent the limit protrusions 221 from being withdrawn from the limit grooves 211 when the LED housing 10 is tilted forward due to an external force.

Since the distance between the anti-back-out protrusion 241 and the stopper protrusion 221 is not changed, the distance between the anti-back-out groove 213 and the stopper groove 211 should be equal to the above distance.

As shown in fig. 3, the adjusting frame 22 includes a second plate body and second flanges disposed on two sides of the second plate body, and a second receiving groove 222 is formed between the second plate body and the second flanges, and when the angle adjusting assembly 20 is located at the receiving position, the anti-back frame 24 is located in the second receiving groove 222. By housing the anti-back-out frame 24 in the second housing groove 222, a housing space can be saved, thereby reducing the space occupation of the angle adjusting assembly 20, which is advantageous for miniaturization of the LED display device.

As shown in fig. 2, an elastic arm 242 is disposed on an outer sidewall of the anti-back-out frame 24, and when the angle adjusting assembly 20 is located at the storage position, the elastic arm 242 abuts against an inner wall of the adjusting frame 22 to limit the anti-back-out frame 24 in the adjusting frame 22. By using the elastic arm 242, a limiting effect can be formed on the anti-back frame 24, so that the anti-back frame 24 is prevented from being separated from the second storage groove 222, and the anti-back frame 24 is prevented from being damaged or injuring an operator.

In this embodiment, the two second flanges are provided with elastic arms 242, and the heads of the elastic arms 242 are provided with elastic protrusions, and the elastic protrusions are abutted against the side walls of the second receiving groove 222.

As shown in fig. 2, the second flange is provided with a receiving groove 223, the receiving groove 223 penetrates through a side wall of the adjusting bracket 22, and when the angle adjusting assembly 20 is located at the storage position, the anti-back protrusion 241 is located in the receiving groove 223. By the accommodation groove 223, the anti-back protrusion 241 can be accommodated, so that the anti-back protrusion 241 does not interfere with the second flange when the angle adjusting assembly 20 is positioned at the accommodation position.

Of course, the withdrawal prevention protrusion 241 may be accommodated by enlarging the width of the second accommodation groove 222.

As shown in fig. 2, the limiting groove 211 includes a first groove wall 2111 close to the LED box 10 and a second groove wall 2112 far away from the LED box 10, the first groove wall 2111 is obliquely arranged, when the angle adjusting assembly 20 is located at the supporting position, the first groove wall 2111 gradually approaches the LED box 10 from bottom to top, and an anti-falling protrusion 2113 is provided at the top of the second groove wall 2112. With the first groove wall 2111 having the above structure, the stopper protrusion 221 can be guided to slide in the extending direction of the first groove wall 2111, thereby facilitating the operation. With the escape prevention protrusions 2113, the stopper protrusion 221 can be prevented from escaping from the stopper groove 211 by a stopper action.

In the present embodiment, when the angle adjustment assembly 20 is located at the supporting position, the limiting groove 211 extends in a direction away from the LED housing 10. In order to facilitate the placement of the anti-back-out protrusion 241 in the anti-back-out groove 213, the notch of the anti-back-out groove 213 is inclined and gradually gets away from the LED housing 10 from bottom to top.

As shown in fig. 1, the LED housing 10 includes a housing main body 11 and two waterproof doors 12 openably and closably provided at a rear side of the housing main body 11, the two waterproof doors 12 are provided at intervals in a width direction of the housing main body 11, a third storage groove 13 is formed at intervals between the two waterproof doors 12, and when the angle adjusting assembly 20 is located at the storage position, the angle adjusting assembly 20 is located in the third storage groove 13. The third receiving groove 13 is formed by using the interval between the two waterproof doors 12 to receive the angle adjusting assembly 20, and has the advantage of simple structure.

In this embodiment, the LED housing 10 is provided with a hinge bracket, and the first end of the bracket 21 and the first end of the adjusting bracket 22 are hinged to the LED housing 10 through the hinge bracket.

Wherein the limit protrusions 221 are formed of screws coupled to both sides of the adjustment frame 22. The withdrawal prevention protrusion 241 is formed of a screw penetrating the withdrawal prevention frame 24.

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

Claims

1. An LED display device, comprising:

an LED box body (10);

the angle adjusting assembly (20) is arranged at the rear side of the LED box body (10), the angle adjusting assembly (20) comprises a support (21) and an adjusting frame (22), the support (21) and the LED box body (10) are hinged at a first hinge position, the adjusting frame (22) and the LED box body (10) are hinged at a second hinge position, the second hinge position is higher than the first hinge position, the support (21) is provided with a plurality of limiting grooves (211), the limiting grooves (211) are arranged at intervals along the length direction of the support (21), the notch of the limiting groove (211) is positioned on the upper surface of the support (21), and the adjusting frame (22) is provided with a limiting protrusion (221), and the limiting protrusion (221) is in limit fit with one of the limiting grooves (211) selectively.

Wherein, angle adjusting part (20) have storage position and supporting position when angle adjusting part (20) are in storage position, support (21) with alignment jig (22) are all accomodate the rear side of LED box (10) and with LED box (10) laminating sets up when angle adjusting part (20) are in supporting position, spacing protruding (221) with one of them spacing groove (211) spacing cooperation.

2. LED display device according to claim 1, characterized in that the LED housing (10) and/or the angle adjustment assembly (20) is provided with a locking member (23), the angle adjustment assembly (20) being held in a position in abutment with the LED housing (10) by means of the locking member (23) when the angle adjustment assembly (20) is in the stowed position.

3. The LED display device according to claim 2, wherein the bracket (21) comprises a first plate body and first flanges arranged on two sides of the first plate body, a first receiving groove (212) is formed between the first plate body and the first flanges, the limiting grooves (211) are arranged on each first flange, and when the angle adjusting assembly (20) is located at the receiving position, at least part of the adjusting frame (22) is located in the first receiving groove (212).

4. A LED display device according to claim 3, characterized in that the locking member (23) comprises a locking knob rotatably arranged on the LED housing (10), the locking knob being located between a first hinge position and the second hinge position and having an unlocked position and a locked position, the bracket (21) having a relief hole provided therethrough, the locking knob passing through the relief hole when the angle adjustment assembly (20) is located in the stowed position and the locking knob is in the unlocked position, the locking knob being switchable from the unlocked position to the locked position and in locking engagement with the bracket (21).

5. The LED display device according to claim 1, wherein a plurality of anti-back grooves (213) are further provided on the bracket (21), the anti-back grooves (213) are arranged in one-to-one correspondence with the limiting grooves (211), each anti-back groove (213) is located between the LED box (10) and the corresponding limiting groove (211), a notch of the anti-back groove (213) is located at an upper surface of the bracket (21), the angle adjusting assembly (20) further comprises an anti-back frame (24), the anti-back frame (24) is located between the LED box (10) and the adjusting frame (22), the anti-back frame (24) is hinged with a lower end of the adjusting frame (22), an anti-back protrusion (241) is provided on the anti-back frame (24), and the anti-back protrusion (241) is optionally located in one of the plurality of anti-back grooves (213) when the angle adjusting assembly (20) is located at the supporting position.

6. The LED display device of claim 5, wherein said adjustment frame (22) comprises a second plate and second flanges disposed on opposite sides of said second plate, a second receiving groove (222) is formed between said second plate and said second flanges, and said anti-back frame (24) is disposed in said second receiving groove (222) when said angle adjustment assembly (20) is disposed in said receiving position.

7. The LED display device of claim 6, wherein an elastic arm (242) is provided on an outer sidewall of said anti-back-out frame (24), said elastic arm (242) abutting against an inner wall of said adjustment frame (22) to retain said anti-back-out frame (24) within said adjustment frame (22) when said angle adjustment assembly (20) is in said storage position.

8. The LED display device according to claim 6, wherein the second flange is provided with a receiving groove (223), the receiving groove (223) penetrates through a side wall of the adjusting bracket (22), and the anti-withdrawal protrusion (241) is located in the receiving groove (223) when the angle adjusting assembly (20) is located at the storage position.

9. The LED display device according to claim 1, wherein the limiting groove (211) comprises a first groove wall (2111) close to the LED box (10) and a second groove wall (2112) far away from the LED box (10), the first groove wall (2111) is obliquely arranged, when the angle adjusting assembly (20) is located at the supporting position, the first groove wall (2111) gradually approaches the LED box (10) from bottom to top, and an anti-falling protrusion (2113) is arranged at the top of the second groove wall (2112).

10. The LED display device according to claim 1, wherein the LED housing (10) includes a housing main body (11) and two waterproof doors (12) openably and closably provided at a rear side of the housing main body (11), the two waterproof doors (12) are provided at an interval in a width direction of the housing main body (11), an interval between the two waterproof doors (12) forms a third receiving groove (13), and the angle adjusting assembly (20) is located in the third receiving groove (13) when the angle adjusting assembly (20) is located at the receiving position.