Easy-to-mount/dismount recessed borderless spotlight structure

An easy-to-mount/dismount recessed borderless spotlight structure, comprising:

• a front ring, wherein a guide slot is provided in the front ring;
• and
• a recessed borderless spotlight module, wherein the recessed borderless spotlight module is a recessed borderless spotlight module with a function of adjusting a light outgoing angle, wherein
• the recessed borderless spotlight module is configured to rotate along a path of the guide slot, and is nested in the front ring, and the recessed borderless spotlight module is upward pushed along a middle position of the front ring;
• and
• the recessed borderless spotlight module comprises a second wire, a second heat sink, a second COB lamp bead, a second COB holder, a second screw, a second lens, a ball body, a second wire clip, a reflector cup, an O-shaped ring, and a second retaining ring, wherein a top of the second wire is passed through a wire hole of the second heat sink, and then the top of the second wire is clamped by the second wire clip and is locked by the second screw, a bottom of the second wire is soldered with the second COB lamp bead through tin soldering, the second COB lamp bead is clamped by the second COB holder, and the second COB holder is locked by the second screw;
• and the second lens is vertically placed in the ball body, and the second heat sink is tightened with the ball body through threads;
• the ball body is vertically placed on the reflector cup, and then, the O-shaped ring and the second retaining ring are sequentially sleeved on the ball body, and are locked through the second screw, to complete assembling;
• and
• a second protrusion is disposed on the second heat sink;
• wherein the second protrusion is configured to rotate a plurality of times along the path of the guide slot of the front ring, and the recessed borderless spotlight module with a function of adjusting a light outgoing angle is nested in the front ring;
• the front ring is configured to fasten the recessed borderless spotlight module onto a ceiling.