Leg coupling for table

A leg coupling for furniture, the leg coupling comprising:

• a coupling body for supporting a lower surface of a top plate of the furniture,
• wherein:
• the coupling body is configured to be arranged on an end side of the lower surface of the top plate;
• a first end of the coupling body is provided with an upper coupling having a circular columnar shape and projecting downward;
• an upper end part of a leg is configured to be arranged at the end side of the lower surface of the top plate;
• the upper end part of the leg is formed with a coupling insertion hole;
• the upper coupling is configured to be inserted into the coupling insertion hole;
• a lower coupling having a circular columnar shape is arranged under the upper coupling;
• fitting surfaces of the lower coupling are formed with taper surfaces;
• the upper coupling is formed with a bolt insertion hole into which a bolt can be inserted;
• the lower coupling is formed with a thread hole into which the bolt can be screwed;
• the upper coupling and the lower coupling can be connected to each other through the bolt;
• a second end of the coupling body is formed with a square frustum shaped engagement hole;
• a pair of wedge-shaped engagement elements is arranged in the square frustum shaped engagement hole in an opposing relation so that the pair of wedge-shaped engagement elements can be press-fitted to each other;
• each of the pair of wedge-shaped engagement elements is formed in a plate shape so that the pair of wedge-shaped engagement elements can be fitted to each other;
• a first of the pair of wedge-shaped engagement elements has a joint surface with a convex guide and a second of the pair of wedge-shaped engagement elements has a joint surface with a guide groove;
• and
• the convex guide is configured to be fitted into the guide groove so as to removably attach the pair of wedge-shaped engagement elements to each other.