CN219352071U

CN219352071U - LED display screen

Info

Publication number: CN219352071U
Application number: CN202223373452.3U
Authority: CN
Inventors: 张现峰; 张永军; 郑志刚; 曹家玮; 明亮
Original assignee: Shenzhen Gloshine Technology Co Ltd
Current assignee: Shenzhen Gloshine Technology Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-14
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the technical field of display screens, and particularly relates to an LED display screen. The LED display screen comprises a screen, a box cover, a locking assembly and a frame provided with an installation space, wherein the screen is installed on the frame; the locking assembly comprises a knob, a lock rod and a lock seat provided with a spiral lock hole, and the lock seat is arranged on the inner wall of the installation space; the lock rod is provided with an inserting part, the box cover is provided with a first through hole, and the box cover is covered on the opening of the installation space; one end of the lock rod is connected with the knob, and the other end of the lock rod penetrates through the first through hole and then is screwed into the spiral lock hole. According to the utility model, the box cover is detachably arranged on the frame through the locking component, and the unlocking operation of the locking component is simple, so that the efficiency of covering the box cover on the frame is improved. In addition, the locking assembly is simple in structure and low in manufacturing cost.

Description

LED display screen

Technical Field

The utility model belongs to the technical field of display screens, and particularly relates to an LED display screen.

Background

The LED display screen is increasingly used because it has a good display effect and can continuously and stably operate for a long time without problems. The LED display screen is generally composed of a frame and a screen arranged on the frame, wherein an installation space for installing electric parts is formed in the frame, and a detachable box cover is arranged on the installation space. In the prior art, the box cover is usually covered on the opening of the installation space by the matching mode of the buckle and the clamping groove, but the matching mode of the buckle and the clamping groove has the problems of inconvenient operation and low assembly efficiency.

Disclosure of Invention

The utility model provides an LED display screen aiming at the technical problem that the box cover of the LED display screen in the prior art is usually covered on an opening of an installation space in a mode of matching a buckle and a clamping groove, and the operation is inconvenient.

In view of the above technical problems, an embodiment of the present utility model provides an LED display screen, including a screen, a box cover, a locking assembly, and a frame provided with an installation space, where the screen is installed on the frame;

the locking assembly comprises a knob, a lock rod and a lock seat provided with a spiral lock hole, and the lock seat is arranged on the inner wall of the installation space; the lock rod is provided with an inserting part, the box cover is provided with a first through hole, and the box cover is covered on the opening of the installation space; one end of the lock rod is connected with the knob, and the other end of the lock rod penetrates through the first through hole and then is screwed into the spiral lock hole.

Optionally, the locking assembly further comprises a fixing disc provided with a second through hole, the fixing disc is installed in the first through hole, and one end, away from the knob, of the lock rod penetrates through the second through hole and then is screwed into the spiral lock hole.

Optionally, be equipped with first stopper and second stopper on the inner wall of lid, be equipped with the portion of blockking on the locking lever, first stopper with form between the second stopper and be used for limiting the locking contained angle of portion turned angle is blocked.

Optionally, the opposite both sides of knob are equipped with first arcwall face and second arcwall face respectively, be equipped with a plurality of first convex parts of interval distribution on the first arcwall face, be equipped with a plurality of second convex parts of interval distribution on the second arcwall face.

Optionally, the box cover is further provided with a fixing hole, and the fixing hole is used for fixing the frame on an external fixture.

Optionally, the LED display screen further comprises an assembly component, the assembly component comprises a rotating arm, a lock tongue and an arc lock matched with the lock tongue, the rotating arm is installed on the lock tongue, the lock tongue is rotatably installed on one side of the frame, the arc lock is installed on the other side of the frame, and a lock hole is formed in the arc lock; the two adjacent frames are spliced through the lock bolts inserted into the lock holes, and the radian lock is used for adjusting the included angle between the two adjacent frames.

Optionally, the frame is provided with a mounting through hole, the assembly further comprises an elastic piece sleeved on the lock tongue, the lock tongue is rotatably mounted in the mounting through hole, and two opposite ends of the elastic piece are respectively abutted to the rotating arm and the frame.

Optionally, the LED display screen further includes an elastic positioning pin mounted on the frame, and a positioning hole is formed on one side of the frame away from the elastic positioning pin; when two adjacent frames are assembled, the elastic locating pins are inserted into the locating holes.

Optionally, a plurality of mounting grooves are formed in the frame at intervals, and each mounting groove can be internally provided with one screen.

Optionally, a handle is further arranged on the frame.

In the utility model, the steps of fixedly mounting the box cover on the frame are as follows: firstly, covering the box cover at the opening of the installation space, wherein the box cover is not fixed with the frame; and then the lock rod is rotated through the knob until the plug-in part of the lock rod is screwed into the spiral lock hole of the lock seat, so that the work that the box cover is fixedly covered at the opening of the installation space is completed.

The step of removing the lid from the frame is: firstly, rotating the lock rod through the knob until the plug-in part of the lock rod is unscrewed from the spiral lock hole; the lid can then be removed from the frame.

According to the utility model, the box cover is detachably arranged on the frame through the locking component, and the unlocking operation of the locking component is simple, so that the efficiency of covering the box cover on the frame is improved. In addition, the locking assembly is simple in structure and low in manufacturing cost.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an LED display screen according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an LED display screen according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the locking assembly mounted on the cartridge cover;

fig. 5 is a schematic structural diagram of a locking assembly of an LED display screen according to an embodiment of the present utility model;

FIG. 6 is a front view of a frame of an LED display screen according to an embodiment of the present utility model;

FIG. 7 is a partial enlarged view at B in FIG. 6;

fig. 8 is a front view of a splice of two adjacent LED display screens according to an embodiment of the present utility model.

Reference numerals in the specification are as follows:

1. a screen; 2. a box cover; 21. fixing the mounting hole; 3. a locking assembly; 31. a knob; 311. a first convex portion; 32. a lock lever; 321. a plug-in part; 322. a blocking portion; 33. a lock base; 331. a spiral lock hole; 34. a fixed plate; 4. a frame; 41. an installation space; 42. an elastic positioning pin; 43. a handle; 5. assembling the assembly; 51. a rotating arm; 52. a bolt; 53. a radian lock; 54. an elastic member.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "middle", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

As shown in fig. 1 to 5, an embodiment of the present utility model provides an LED display screen, including a screen 1, a cover 2, a locking assembly 3, and a frame 4 provided with an installation space 41, the screen 1 being installed on the frame 4; it is understood that the screen 1 is an LED screen 1, the screen 1 is mounted on the front surface of the frame 4, the mounting space 41 is disposed on the back surface of the frame 4, and the mounting space 41 may be provided with electrical devices such as a controller and a battery.

The locking assembly 3 comprises a knob 31, a lock rod 32 and a lock seat 33 provided with a spiral lock hole 331, wherein the lock seat 33 is arranged on the inner wall of the installation space 41; the lock lever 32 is provided with an inserting part 321, the box cover 2 is provided with a first through hole, and the box cover 2 covers the opening of the installation space 41; one end of the lock rod 32 is connected to the knob 31, and the other end of the lock rod 32 is screwed into the spiral lock hole 331 after passing through the first through hole. As can be appreciated, the lock lever 32 is rotatably installed in the first through hole, the lock base 33 is installed at the bottom of the installation space 41, the screw lock hole 331 is formed on the side wall of the lock base 33 in a spiral line shape, and the upper portion of the screw lock hole 331 is in an opening structure, so that the insertion portion 321 of the lock lever 32 can be screwed into the screw lock hole 331; the plugging portion 321 may be a plugging rod disposed on the lock rod 32, and the center line of the plugging rod is perpendicular to the center line of the lock rod 32.

Specifically, the steps of fixedly mounting the box cover 2 on the frame 4 are as follows: firstly, the box cover 2 is covered at the opening of the installation space 41, and at this time, the box cover 2 and the frame 4 are not fixed; then, the lock lever 32 is rotated by the knob 31 until the insertion portion 321 of the lock lever 32 is screwed into the screw lock hole 331 of the lock base 33, thereby completing the operation of the lid 2 fixedly covering the opening of the installation space 41.

The step of removing the lid 2 from the frame 4 is: first, the lock lever 32 is rotated by the knob 31 until the insertion portion 321 of the lock lever 32 is unscrewed from the screw lock hole 331; the lid 2 may then be removed from the frame 4.

In the utility model, the box cover 2 is detachably arranged on the frame 4 through the locking component 3, and the unlocking and unlocking operation of the locking component 3 is simple, so that the efficiency of covering the box cover 2 on the frame 4 is improved. In addition, the locking assembly 3 has a simple structure and low manufacturing cost.

In an embodiment, as shown in fig. 1 to 5, the locking assembly 3 further includes a fixing plate 34 provided with a second through hole, the fixing plate 34 is installed in the first through hole, and an end of the locking rod 32 remote from the knob 31 is screwed into the screw lock hole 331 after passing through the second through hole. It will be appreciated that the outer surface of the box cover 2 may be fully designed into an arc surface, and the fixing disc 34 is installed in the first installation hole of the box cover 2, so that when the box cover 2 is covered at the opening of the installation space 41, the tightness of the installation space 41 is ensured, and the interference of the external environment on the electric devices in the installation space 41 is avoided. Further, when the insertion portion 321 of the lock lever 32 is screwed into the screw lock hole 331 of the lock base 33, the knob 31 abuts against the outer surface of the fixed disk 34, thereby ensuring the convenience of rotation of the knob 31.

In an embodiment, as shown in fig. 5, a first limiting block (not shown in the drawing) and a second limiting block (not shown in the drawing) are disposed on the inner wall of the box cover 2, a blocking portion 322 is disposed on the lock lever 32, and a locking angle for limiting the rotation angle of the blocking portion 322 is formed between the first limiting block and the second limiting block. As can be appreciated, the first limiting block and the second limiting block are both disposed at the bottom of the box cover 2, and the blocking portion 322 can rotate between the first limiting block and the second limiting block; the locking included angle can be designed according to actual requirements, for example, the locking included angle is set to be 110 degrees, 120 degrees, 130 degrees and the like. In this embodiment, the first and second limiting blocks limit the rotation angle of the lock lever 32 by limiting the rotation angle of the blocking portion 322, so as to ensure the stability of the knob 31 driving the lock lever 32 to rotate.

In an embodiment, as shown in fig. 5, two opposite sides of the knob 31 are respectively provided with a first arc surface (not shown in the figure) and a second arc surface (not shown in the figure), wherein a plurality of first protrusions 311 are arranged on the first arc surface at intervals, and a plurality of second protrusions (not shown in the figure) are arranged on the second arc surface at intervals. It will be appreciated that the first arcuate surface and the second arcuate surface are disposed on the left and right sides of the knob 31, respectively, and the user rotates the knob 31 through the first arcuate surface and the second arcuate surface, the first protrusion 311 increases the friction between the user's hand and the first arcuate surface, the second protrusion increases the friction between the user's hand and the second arcuate surface, and the first protrusion 311 and the second protrusion improve the comfort of the user rotating the knob 31.

In one embodiment, as shown in fig. 4, the box cover 2 is further provided with a fixing hole 21, and the fixing hole 21 is used for fixing the frame 4 on an external fixture. As can be appreciated, the fixed mounting hole 21 is provided at the top of the box cover 2; when the LED display screen is mounted on an external fixture by a fixing member such as a screw, a bolt, or the like inserted into the mounting fixing hole. In this embodiment, the design of the fixing hole 21 improves the convenience of installing the LED display screen.

In an embodiment, as shown in fig. 6 to 8, the LED display screen further includes a splicing assembly 5, where the splicing assembly 5 includes a rotating arm 51, a lock tongue 52, and an arc lock 53 matched with the lock tongue 52, the rotating arm 51 is installed on the lock tongue 52, the lock tongue 52 is rotatably installed on one side of the frame 4, the arc lock 53 is installed on the other side of the frame 4, and a lock hole is provided on the arc lock 53; the two adjacent frames 4 are spliced by the lock tongue 52 inserted into the lock hole, and the radian lock 53 is used for adjusting the included angle between the two adjacent frames 4. It will be appreciated that the arc lock 53 is a well known component to those skilled in the art and the internal structure thereof will not be described herein; the left and right sides of the frame 4 are respectively provided with the radian lock 53 and the lock tongue 52, and the upper and lower sides of the frame 4 are also respectively provided with the radian lock 53 and the lock tongue 52.

Specifically, firstly, the locking angle of the radian lock 53 is adjusted, then two LED display screens are spliced, and the lock tongue 52 of the other LED display screen is inserted into the lock hole of the radian lock 53 of the adjacent LED display screen; finally, after the lock tongue 52 is pushed into the lock hole by the rotating arm 51, the lock tongue 52 is rotated toward the locking direction until the lock tongue 52 is completely locked in the lock hole of the arc lock 53. In this embodiment, the assembly component 5 can adjust the included angle between two adjacent LED display screens, thereby improving the diversity of the assembly of two adjacent LED display screens.

In an embodiment, as shown in fig. 6 and 7, the frame 4 is provided with a mounting through hole (not shown in the drawings), the assembly 5 further includes an elastic member 54 sleeved on the lock tongue 52, the lock tongue 52 is rotatably mounted in the mounting through hole, and opposite ends of the elastic member 54 respectively abut against the rotating arm 51 and the frame 4. It is understood that the resilient member 54 includes, but is not limited to, a spring or the like.

Specifically, the disassembly steps of two adjacent LED display screens are as follows: the lock tongue 52 is driven to rotate to an unlocking angle by the rotating arm 51, and the elastic force of the elastic piece 54 enables the lock tongue 52 to retract from the lock hole of the radian lock 53, so that unlocking between the lock tongue 52 and the radian lock 53 is completed.

In one embodiment, as shown in fig. 6 to 8, the LED display screen further includes an elastic positioning pin 42 mounted on the frame 4, and a positioning hole (not shown) is provided on a side of the frame 4 away from the elastic positioning pin 42; when two adjacent frames 4 are assembled, the elastic positioning pins 42 are inserted into the positioning holes. It will be appreciated that the elastic positioning pin 42 includes a positioning pin and a second elastic member (a spring, etc.), the positioning pin is mounted on the frame 4 through the second elastic member, and the elastic positioning pin 42 and the positioning hole are provided around the frame 4.

Specifically, when two adjacent LED display screens are spliced, the elastic positioning pin 42 on one LED display screen is inserted into the positioning hole of the corresponding LED display screen, so that the splicing accuracy between the two adjacent LED display screens is ensured. In addition, the elastic positioning pins 42 retract onto the frame 4, so that the elastic positioning pins 42 do not affect the angled splicing between two adjacent LED display screens.

In one embodiment, the frame 4 is provided with a plurality of mounting grooves (not shown) spaced apart, and each mounting groove may be provided with one of the screens 1. It can be appreciated that the number of the mounting grooves can be designed according to practical requirements, for example, 4, 6, 8 and the like mounting grooves are formed on the frame 4, so that a plurality of the screens 1 can be mounted on one frame 4, and the compactness of the LED display screen is improved.

In one embodiment, as shown in fig. 1, a handle 4 is further provided on the frame 4. It can be appreciated that the number of the handles 4 may be designed according to actual needs, for example, 2, 3 or the like handles 4 are provided on the frame 4, and a user can carry and lift the LED display screen through the handles 4, so that the convenience of carrying the LED display screen is improved.

The above embodiments of the LED display screen are only examples, and are not intended to limit the present utility model, and any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The LED display screen is characterized by comprising a screen, a box cover, a locking assembly and a frame provided with an installation space, wherein the screen is installed on the frame;

2. The LED display screen of claim 1, wherein the locking assembly further comprises a fixed disk provided with a second through hole, the fixed disk is mounted in the first through hole, and the end of the lock rod, which is far away from the knob, is screwed into the spiral lock hole after passing through the second through hole.

3. The LED display screen of claim 1, wherein a first limiting block and a second limiting block are arranged on the inner wall of the box cover, a blocking portion is arranged on the lock rod, and a locking included angle for limiting the rotation angle of the blocking portion is formed between the first limiting block and the second limiting block.

4. The LED display screen of claim 1, wherein the opposite sides of the knob are respectively provided with a first arc surface and a second arc surface, the first arc surface is provided with a plurality of first convex parts distributed at intervals, and the second arc surface is provided with a plurality of second convex parts distributed at intervals.

5. The LED display screen of claim 1, wherein the cover is also provided with a fixed mounting hole for mounting the frame to an external fixture.

6. The LED display screen of claim 1, further comprising an assembly comprising a swivel arm, a latch and an arc lock adapted to the latch, the swivel arm being mounted on the latch, the latch being rotatably mounted on one side of the frame, the arc lock being mounted on the other side of the frame, the arc lock being provided with a locking aperture; the two adjacent frames are spliced through the lock bolts inserted into the lock holes, and the radian lock is used for adjusting the included angle between the two adjacent frames.

7. The LED display screen of claim 6, wherein the frame is provided with a mounting through hole, the assembly further comprises an elastic member sleeved on the lock tongue, the lock tongue is rotatably mounted in the mounting through hole, and opposite ends of the elastic member are respectively abutted to the rotating arm and the frame.

8. The LED display screen of claim 1, further comprising an elastic locating pin mounted on the frame, the side of the frame remote from the elastic locating pin being provided with a locating hole; when two adjacent frames are assembled, the elastic locating pins are inserted into the locating holes.

9. The LED display screen of claim 1, wherein said frame has a plurality of mounting recesses spaced apart therefrom, one of said screens being mountable in each of said mounting recesses.

10. The LED display screen of claim 1, wherein the frame is further provided with a handle.