CN206224919U - A kind of display screen - Google Patents

Abstract

The utility model discloses a display screen, which comprises at least two display units. The display unit includes a box body and an LED lamp. The LED lamp is arranged on the front side of the box body, and the back side of the box body The top end of the box is provided with a first clip, and the bottom of the back of the box is provided with a second clip; the first clip is provided with a first groove, and the second clip is provided with a There is a second groove, the extension directions of the first groove and the second groove are perpendicular to each other, the first groove of one display unit is engaged with the second groove of another adjacent display unit, so The groove bottom of the first groove of the one display unit is against the groove bottom of the second groove of the adjacent another display unit. The display screen of the utility model adopts the form of groove clamping, which is easy to align when splicing, and can be quickly clamped to realize the preliminary positioning of the cabinet, which not only saves manpower, but also does not cause damage to the LED lamp during the splicing process.

Description

a display screen

technical field

The utility model relates to the technical field of displays, in particular to a display screen.

Background technique

At present, there are many occasions where large-screen display screens are required, which requires splicing multiple display screens together. In the prior art, people mostly use positioning pins or ball screws to splice the upper and lower display cabinets together to achieve preliminary positioning. When the preliminary positioning is achieved by positioning pins or ball screws, it is necessary to lift the upper display cabinet forcefully to align the positioning pins/ball screws with the holes, and then gently place the upper display cabinet.

These two methods have great defects: on the one hand, it is necessary to keep the center of the positioning pin/ball screw coincident with the center of the hole in the process of aligning the hole; The positioning pin/bolus screw is put into the hole, so this process is a waste of manpower and time; on the other hand, the process of positioning pin/bolus screw entering the hole is prone to jamming, and it is necessary to press down on the display screen above box. When the cabinet is pressed down, the gap between the positioning pins may cause the cabinet to tilt forward, thereby causing the front LED lamp to be damaged by collision or extrusion.

Utility model content

The technical problem to be solved by the utility model is: to provide a display screen, which can quickly realize preliminary positioning during the splicing process, save manpower, and protect the LED lamp from damage.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a display screen, including at least two display units, the display unit includes a box body and an LED light, and the LED light is arranged on the front of the box body, The top end of the back of the box body is provided with a first clip, and the bottom end of the back of the box is provided with a second clip; the first clip is provided with a first groove, the second The clip is provided with a second groove, and the extension directions of the first groove and the second groove are perpendicular to each other, and the first groove of one display unit is connected to the second groove of another adjacent display unit. The slots are clamped, and the bottom of the first groove of the one display unit bears against the bottom of the second groove of the adjacent another display unit.

Further, the surface of the first groove away from the inner groove wall of the LED lamp is an inclined surface, and the surface of the first groove close to the inner groove wall of the LED lamp is arranged parallel to the box body.

Further, the inclination angle of the inclined surface is 15°-45°.

Further, the number of the first clamping parts and the second clamping parts are two respectively, and the two first clamping parts are arranged symmetrically with respect to the center line of the box body; the two second clamping parts and the The two first clamping parts are provided in one-to-one correspondence.

Further, the first clip includes a body, a first protrusion and a second protrusion, the first protrusion is disposed on the end of the body away from the LED lamp and above the body, and the second protrusion is disposed on the body close to the LED lamp One end of the lamp is located on the side of the body.

The beneficial effect of the utility model is that: the display screen of the utility model adopts the form of groove clamping, which is easy to align during splicing, and can be quickly clamped to realize the preliminary positioning of the cabinet, which not only saves manpower, but also does not cause damage to the splicing process. LED lights cause damage.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a display screen in Embodiment 1 of the present utility model;

Fig. 2 is a partial enlarged view of part A in Fig. 1;

Fig. 3 is a partially enlarged view of part B in Fig. 1;

Fig. 4 is a side view of the first clamping part of the display screen in Embodiment 1 of the present utility model;

Fig. 5 is a state diagram of the display screen of the embodiment of the present invention when it is clamped;

Fig. 6 is a partially enlarged view of the first clamping part of the display screen according to the second embodiment of the present invention.

Label description:

1. Box body; 2. LED light; 3. The first clip; 31. The body; 32. The first protrusion; 33. The second protrusion; 4. The first groove; 5. The second clip ; 6, the second groove.

detailed description

In order to describe the technical content, the achieved purpose and the effect of the present utility model in detail, the following will be described in conjunction with the embodiments and accompanying drawings.

The most critical idea of the utility model is that the upper and lower ends of the back of the display cabinet are respectively provided with a first clamping piece and a second clamping piece, so that the upper and lower boxes can be quickly assembled.

Please refer to Fig. 1 and Fig. 2, a display screen includes at least two display units, the display unit includes a box body and LED lights, the LED lights are arranged on the front of the box body, and the top of the back of the box body A first clip is provided, and a second clip is provided at the bottom end of the back of the box; a first groove is provided on the first clip, and a second clip is provided on the second clip. Two grooves, the extension directions of the first groove and the second groove are perpendicular to each other, the first groove of one display unit is engaged with the second groove of another adjacent display unit, the one The bottom of the first groove of the display unit is against the bottom of the second groove of the adjacent another display unit.

It can be seen from the above description that the beneficial effect of the utility model is that the positioning of the upper and lower boxes in the front, rear and left and right directions can be realized through the cooperation of the first clamping piece and the second clamping piece; The matching method of the pin/bead screw and the hole, the matching method of the clamping piece and the card slot are more convenient for the operator to align, and it does not need to spend a long time for alignment debugging, and the clamping piece basically does not change during the matching process. There will be a phenomenon of stagnation, which will not cause damage to the LED lamp.

Further, the surface of the first groove away from the inner groove wall of the LED lamp is an inclined surface, and the surface of the first groove close to the inner groove wall of the LED lamp is arranged parallel to the box body.

It can be seen from the above description that the side of the first groove away from the LED light is set in an inclined shape, so that when the operator assembles the upper and lower boxes, the upper box can be snapped into the lower box in a posture inclined to the back, ensuring that the The LED lights installed on the front of the upper and lower cabinets will not touch during the snap-fit assembly, avoiding extrusion or collision between the LED lights, and oblique snap-in compared to vertical snap-in, the operator can save more effort; After the second clamping part of the upper box body is inserted into the first groove of the lower box body in an inclined posture, the upper box body is rotated to the front, so that the fronts of the upper and lower boxes are aligned, and the splicing is completed. Setting the side close to the LED light in the first groove to be vertical can ensure that the LED light on the front of the upper box is on the same vertical plane as the LED light on the front of the lower box after the upper box is rotated, so that excessive tilting will not occur. Causes collisions between LED lights.

Further, the inclination angle of the inclined surface is 15°-45°.

It can be seen from the above description that if the inclination angle is too large, the second clamping member will easily move backward in the first groove after assembly, resulting in unstable positioning; if the inclination angle is too small, it will be inconvenient for the operator to align the card. catch.

Further, the number of the first clamping parts and the second clamping parts are two respectively, and the two first clamping parts are arranged symmetrically with respect to the center line of the box body; the two second clamping parts and the The two first clamping parts are provided in one-to-one correspondence.

It can be known from the above description that two pairs of clip joints can be provided for better positioning and connection, and ensure the stability of the cabinets after splicing.

Further, the first clip includes a body, a first protrusion and a second protrusion, the first protrusion is disposed on the end of the body away from the LED lamp and above the body, and the second protrusion is disposed on the body close to the LED lamp One end of the lamp is located on the side of the body.

Example

Please refer to Fig. 1, Embodiment 1 of the present utility model is: a display screen, including at least two display units, the display unit includes a box body 1 and an LED light 2, and the LED light 2 is arranged on the box body 1 front. When a larger screen is required, multiple display units can be spliced together. On the back side of the box body 1, there is provided a clamping piece, which can be used to preliminarily fix the upper and lower box bodies together. The top of the back of the box body 1 is provided with a first clamping member 3, and the bottom end of the back of the box body 1 is provided with a second clamping member 5, and the cooperation of the first clamping member 3 and the second clamping member 5 can realize Fixing of the upper and lower casings 1.

Please refer to the partial enlarged view shown in FIG. 2 , the first clamping member 3 is provided with a first groove 4 , and the first groove 4 is arranged along a direction perpendicular to the back of the box body 1 . The first clip 3 includes a body 31 , a first protrusion 32 and a second protrusion 33 , the first protrusion 32 is disposed at an end away from the LED lamp 2 and is located on the upper part of the body 31 , and the second protrusion 33 is disposed At one end close to the LED lamp 2 and on the upper part of the body 31; the top surface of the body 31, the side of the first convex portion 32 close to the LED lamp 2 and the side of the second convex portion 33 away from the LED lamp 2 jointly form a first a groove4. Please refer to the side view of the first clamping member 3 shown in FIG. The box is arranged in parallel, and the surface of the first groove 4 away from the inner groove wall of the LED lamp 2 (that is, the side of the first protrusion 32 close to the LED lamp 2) is an inclined surface, and the range of the inclination angle is 15 °-45°. Preferably, in this embodiment, the inclination angle of the surface of the first groove 4 away from the inner groove wall of the LED lamp 2 is 30°.

Please refer to the partial enlarged view shown in FIG. 3, the second clamping member 5 is provided with a second groove 6, and the second groove 6 is arranged along a direction parallel to the back of the box body 1 (that is, the first concave The extending directions of the groove 4 and the second groove 6 are perpendicular to each other). When assembling, the first groove 4 of one display unit engages with the second groove 6 of another adjacent display unit, and the groove bottom of the first groove 4 of one display unit bears against the adjacent On the bottom of the second groove 6 of another display unit. Two first clamping parts 3 and two second clamping parts 5 are arranged on the back of the box body 1, and the two first clamping parts 3 are arranged symmetrically with respect to the center line of the box body 1; the second clamping parts The pieces 5 are provided in one-to-one correspondence with the first clamping pieces 3 .

When the upper and lower boxes 1 need to be spliced together, the operator can obliquely insert the upper box into the first groove 4 of the lower box in a posture inclined to the back, as shown in Figure 5, compared with Inserting vertically, the operator can save more effort; when the second clamping part 5 of the upper box is inserted into the first groove 4 of the lower box in an inclined posture, the upper box is rotated to the front, so that the upper and lower boxes Align the fronts of the two cabinets 1 to complete splicing. During the whole clamping process, the LED lamps 2 on the fronts of the upper and lower cabinets 1 will not be in contact, so that extrusion or collision between the LED lamps 2 will be avoided.

Embodiment two

Please refer to Fig. 6, the second embodiment of the present utility model is: the difference between this embodiment and the first embodiment is that the second convex part 33 is arranged on the side of the main body 31, and forms a "Y" shape together with the main body 31. The two protrusions 33 are arranged at one end close to the LED lamp 2 , forming vertical sides of the first groove 4 . Since the first clamping part 3, the second clamping part 5 and the box body 1 of the present invention are integrally formed, and are made by using a mould, setting the second convex part 33 on the side can facilitate the making of the mould.

To sum up, the display screen provided by the utility model adopts the way of groove clamping, which is easy to align when splicing, and can quickly clamp the upper and lower boxes; the groove of one of the clamping parts of the box is set to be inclined shape, so that the upper and lower cabinets can be clamped in a posture inclined to the back first, and then rotated to align, which not only saves manpower, but also ensures that the LED lights on the front of the cabinet will not be bumped or squeezed during the splicing process, effectively Protect the LED lights.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. The theory is included in the patent protection scope of the present utility model.

Claims (5)

1. A display screen comprising at least two display units, said display unit comprising a casing and an LED lamp, said LED lamp being arranged on the front of the casing, characterized in that the top of the casing back is provided with The first clamping piece, the bottom end of the back of the box is provided with a second clamping piece; the first clamping piece is provided with a first groove, and the second clamping piece is provided with a second concave Grooves, the extension directions of the first groove and the second groove are perpendicular to each other, the first groove of one display unit is engaged with the second groove of another adjacent display unit, and the first display unit The groove bottom of the first groove of the adjacent display unit is against the groove bottom of the second groove of the adjacent another display unit. 2. The display screen according to claim 1, wherein the surface of the first groove away from the inner groove wall of the LED lamp is an inclined surface, and the first groove is close to the inner groove wall of the LED lamp. The surface is arranged parallel to the box body. 3. The display screen according to claim 2, wherein the inclination angle of the inclined surface is 15°-45°. 4. The display screen according to any one of claims 1-3, characterized in that, the number of the first clamping member and the second clamping member are respectively two, and two first clamping members It is arranged symmetrically with respect to the center line of the box body; the two second clamping parts are arranged in one-to-one correspondence with the two first clamping parts. 5. The display screen according to claim 4, wherein the first clamping member comprises a body, a first convex portion and a second convex portion, and the first convex portion is arranged on the end of the body away from the LED light and is located at On the top of the body, the second convex part is arranged at the end of the body close to the LED lamp and on the side of the body.