Lamp with assembling and disassembling function

A lamp with an assembling and disassembling function, comprising a lamp tube, wherein a fixing element for mounting with an equipment guide rail is arranged on the lamp tube, the fixing element comprising:

• a mounting sliding chute, which is adapted to the equipment guide rail, so that the mounting sliding chute can slide into the equipment guide rail;
• a locking element, which is arranged in the mounting sliding chute and pressed against and matched with a groove of the equipment guide rail to fix the lamp tube on the equipment guide rail, an extension direction of the groove of the equipment guide rail is intersected with a length direction of the equipment guide rail;
• and
• an operating element, an outer contour of the operating element being exposed from an outer contour of the lamp tube, an interior of the operating element being connected with the locking element, the operating element being rotated to drive the locking element to perform locking and unlocking operation on equipment;
• wherein the locking element comprises:
• a second pressing part, which is arranged movably towards the equipment, a first end of the second pressing part being pressed against the groove of the equipment guide rail;
• an elastic part, which is connected between the lamp tube and the second pressing part and applying elastic force of moving towards the equipment to the second pressing part;
• a returning part, which is pivotally connected to the lamp tube, a free end of the returning part being connected with the second pressing part and applying force of moving far away from the equipment to the second pressing part;
• and moreover,
• the operating element comprises a second operating part, and the second operating part is in drivable connection with the returning part, and drives the returning part to pivot.