Patent ID: 8764507
Filing Date: 2014-07-01
Classification: A63H

Abstract:
1. A building block, comprising: a hollow and light transmittable brick, the brick having at least two studs projected from a top of the brick and at least two tubes corresponding to the studs defined in a bottom of the brick; at least two electricity connection units corresponding to the studs disposed in the brick, each electricity connection unit having a positive conducting member and a negative conducting member separated from the positive conducting member, the positive conducting member respectively having a first positive contact and a second positive contact disposed at two ends thereof, the negative conducting member respectively having a first negative contact and a second negative contact disposed at two ends thereof; at least one light member disposed in the brick and electrically connected with the positive conducting members and the negative conducting members; and a circuit board, the light member assembled on the circuit board; wherein each electricity connection unit includes a rod passing through the circuit board, the positive and negative conducting members are connected with the rod, the first and second positive contacts of the positive conducting member are respectively located at two sides of the circuit board so that the first positive contact is disposed in the stud and the second positive contact is disposed in the tube, and the first and second negative contacts of the negative conducting member are respectively located at two sides of the circuit board so that the first negative contact is disposed in the stud and the second negative contact is disposed in the tube.