LED显示屏以及显示屏锁

Abstract

本实用新型实施例提供一种LED显示屏以及显示屏锁，其显示屏锁用于与锁柱连接，包括滑条和至少两个锁片，所述至少两个锁片包括连通在一起的第一锁孔和第二锁孔，所述第一锁孔的直径小于所述第二锁孔的直径，所述滑条与所述至少两个锁片连接，并能够往复滑动，以使所述锁柱处于所述第一锁孔内或所述第二锁孔内。在本实用新型实施例的显示屏锁中，通过所述滑条的往复滑动能够同时带动所述至少两个锁片移动，进而使得所述锁柱在多个所述锁片的第一锁孔和第二锁孔内滑动，以完成同时对多个所述锁片进行解锁和上锁，使得两个LED显示屏之间的上锁以及解锁操作更加简单快捷，进而有效提升LED显示屏的拼装以及拆卸效率。

Claims

1. A display screen lock for connection with a lock post, characterized in that, include: At least two locking plates, including a first locking hole and a second locking hole connected together, wherein the diameter of the first locking hole is smaller than the diameter of the second locking hole; A slide bar, connected to the at least two locking plates, is capable of reciprocating to position the locking pin within the first or second locking hole.

2. The display screen lock of claim 1, wherein, The thickness of the locking plate gradually increases along the direction from the second keyhole to the first keyhole to form a locking bevel.

3. The display screen lock of claim 1, wherein, The two sliders are located on both sides of the locking plate and are respectively connected to the locking plate.

4. The display screen lock of claim 1, wherein, It also includes at least two locking blocks that are fixedly connected to the slide bar; The locking plate has a protrusion on the side facing the locking block, and two elastic elements are respectively disposed on both sides of the protrusion. The ends of the two elastic elements away from the protrusion abut against the inner wall of the locking block. The slider can drive the lock block to slide back and forth, and then the elastic element can simultaneously drive the at least two lock pieces to slide back and forth, so that the lock pin is in the first lock hole or the second lock hole.

5. The display screen lock of claim 4, wherein, The lock block is provided with a sliding hole for accommodating the head end of the lock pin. The position of the sliding hole corresponds to the first lock hole and the second lock hole, and the length of the sliding hole is not less than the sum of the lengths of the first lock hole and the second lock hole.

6. The display screen lock of claim 4, wherein, The side of the locking plate facing away from the locking block is provided with a Teflon cover plate.

7. The display screen lock of claim 3, wherein, It also includes guide rails, pull rods, U-shaped rocker arms, and handles; The guide rail is disposed between the two slide bars and is fixedly connected to the two slide bars respectively. The opening of the U-shaped rocker is facing the sliding direction of the slide bar. The pull rod is disposed in the U-shaped groove of the U-shaped rocker, with one end connected to the guide rail and the other end connected to the groove wall of the U-shaped rocker. The handle is located outside the two slide bars and is connected to one side opening of the U-shaped rocker arm via a pivot. Rotating the handle causes the U-shaped rocker arm to rotate, which in turn causes the guide rail to slide via the pull rod, allowing the two sliders to slide back and forth.

8. The display screen lock of claim 7, wherein, The handle includes a handle cover, a handle seat, an unlock button, and a limiting seat, wherein the limiting seat has a limiting protrusion facing one end of the handle seat; The unlock button has a first inclined surface, the handle base has a second inclined surface opposite to the first inclined surface, and one end of the spring is sleeved on the end of the handle base away from the limiting protrusion, and the other end of the spring abuts against the inner wall of the handle cover. The handle cover is connected to the end of the rotating shaft that passes through the limiting seat by a pin. The handle seat is located inside the handle cover and can slide back and forth inside the handle cover by pressing the unlock button, so that the end of the handle seat abuts against or separates from the limiting protrusion.

9. An LED display screen, characterized by include: The display frame includes a first frame and a second frame. The display screen lock as described in any one of claims 1-8, wherein the display screen lock is disposed within the first frame; The display module is detachably connected between the first frame and the second frame.

10. The LED display screen of claim 9, wherein, The second frame has a locking post extending beyond the display screen frame on the side opposite to the first frame.

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