초록 ▼

A dumbbell system (10) is provided including a base weight member (12) having a ring-shaped body (14) and a handle (18) extending across an opening (16) in the ring-shaped body (14). A plurality of weight rings (20, 22, 24) are adapted to be removably mounted to the base weight member (12) in order

A dumbbell system (10) is provided including a base weight member (12) having a ring-shaped body (14) and a handle (18) extending across an opening (16) in the ring-shaped body (14). A plurality of weight rings (20, 22, 24) are adapted to be removably mounted to the base weight member (12) in order to provide a compact dumbbell system which has the capability of providing several weight increments in a compact assembly. The dumbbell system (10) is ideal for use in areas where space is limited. The dumbbell (10) also provides for a unique balanced mass arrangement which alleviates undesired stresses on a user's wrist.

대표청구항 ▼

What is claimed is: 1. A dumbbell system, comprising: a base weight member having a body portion with an generally round opening disposed therethrough; a second weight member adapted to be removably mounted to said base weight member; a handle extending across the opening in said body portion, said

What is claimed is: 1. A dumbbell system, comprising: a base weight member having a body portion with an generally round opening disposed therethrough; a second weight member adapted to be removably mounted to said base weight member; a handle extending across the opening in said body portion, said handle being rotatably supported on opposite ends thereof by said body portion; a locking member operably engaged with said handle for extending outward from said base weight member for removably attaching said second weight member to said base weight member. 2. The dumbbell system according to claim 1, further comprising a second locking member operably engaged with said handle for extending outward from said base weight member for removably attaching said second member to said base weight member. 3. The dumbbell system according to claim 1, further comprising a lock mechanism engageable with said handle to prevent rotation of said handle. 4. The dumbbell system according to claim 3, wherein said lock mechanism includes: a pin extending downward within a hole in said base weight member; a knob attached to said pin for operating said lock mechanism; and a spring for biasing said pin toward an engaged position with said handle. 5. The dumbbell system according to claim 1, further comprising a display mechanism on said handle for displaying an engagement status of said locking member. 6. The dumbbell system according to claim 5, wherein said display mechanism includes a window in said handle and a reference indicator viewable through said window to indicate when said second weight member is engaged with said base weight member.