US 12,102,866 B2
Combinable weight plate and kettle bell, dumbbell and barbell using the weight plate
Zhi Wang, Shanxi (CN)
Assigned to Shanxi Regent Works Inc., Shanxi (CN)
Filed by Shanxi Regent Works Inc., Shanxi (CN)
Filed on Apr. 22, 2022, as Appl. No. 17/726,620.
Application 17/726,620 is a continuation of application No. PCT/CN2021/143572, filed on Dec. 31, 2021.
Claims priority of application No. 202111474486.9 (CN), filed on Dec. 3, 2021.
Prior Publication US 2023/0173327 A1, Jun. 8, 2023
Int. Cl. A63B 21/072 (2006.01); A63B 21/06 (2006.01)
CPC A63B 21/0724 (2013.01) [A63B 21/06 (2013.01); A63B 21/0726 (2013.01); A63B 21/0728 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A combinable weight plate, comprising: a plate body, a limiting assembly and an engaging assembly, wherein a circular central hole is formed on one side of the plate body, the engaging assembly comprises at least one fixture block and a cylindrical engaging head, the at least one fixture block is fixedly arranged on an inner wall of the circular central hole, the cylindrical engaging head is fixedly connected on a side of the plate body away from the circular central hole, and at least one engaging block corresponding to the at least one fixture block is fixedly arranged on a side wall of the cylindrical engaging head, the cylindrical engaging head is configured to be inserted into a central hole of an adjacent weight plate, and when the cylindrical engaging head rotates in the central hole of the adjacent weight plate, the cylindrical engaging head abuts a side of at least one fixture block facing an interior of the central hole of the adjacent weight plate by means of the at least one engaging block;
the limiting assembly comprises a sliding block, wherein the sliding block is slidably arranged in the plate body along a thickness direction of the plate body, a limiting block protruding from a side wall of the plate body is fixedly arranged at one end of the sliding block in a sliding direction, an engaging groove corresponding to the limiting block is formed on one side of the plate body away from the limiting block, an elastic part is arranged on the plate body, and the limiting block engages in an engaging groove of the adjacent weight plate all the time by means of the elastic part when the combinable weight plate is connected to the adjacent weight plate.