Patent ID: 11857825
Assignee: PMG CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 34:
35. A weight training auxiliary device for adjusting a weight training load of training equipment, comprising:
a plurality of weights that generate a load; and
a weight attaching/detaching mechanism configured to attach and detach the plurality of weights, wherein
at least one of the plurality of weights has an electromagnet or a permanent electromagnet built therein,
the weight attaching/detaching mechanism includes a conduction relay configured to control supply of power to the electromagnet or the permanent electromagnet of the at least one of the plurality of weights so that the weight training load is adjusted by attaching or detaching the at least one of the plurality of weights,
the conduction relay is arranged on a collar connected to a shaft of a weight machine or free weight equipment as the training equipment to which the weight training auxiliary device is coupled so that the plurality of weights are configured to be set by attaching and detaching the at least one of the plurality of weights with the electromagnet or the permanent electromagnet by powering on and off the conduction relay.