Modular Fitness Apparatus with Detachable Bars and Configurable Attachments

Abstract

A modular fitness apparatus includes at least a first main bar having a threaded connector at both ends for removable attachment to externally sourced containers with compatible threaded openings. In some embodiments a center bar is also configured to connect the first and second main bars in an end-to-end arrangement, with threaded attachment interfaces ensuring a secure connection. At least one lid is removably attachable to the main bars and includes a passage configured to receive a flexible elongate element. The apparatus enables multiple exercise configurations by allowing users to assemble different structural arrangements. The modular components facilitate adjustable resistance by incorporating containers filled with various weight materials. The lid and flexible elongate element enable additional functionalities, such as jump rope and grip-strengthening applications.

What is claimed is: 
     
         1 . A modular fitness apparatus, comprising:
 at least one first main bar having a first end and a second end, at least one of the first and second ends comprising a threaded connector configured to removably attach to a threaded opening of an external container.   
     
     
         2 . The modular fitness apparatus of  claim 1 , further comprising a second main bar having a first end and a second end, each of the first and second ends comprising a threaded connector configured to removably attach to a threaded opening of an external container; and a center bar configured to removably connect the first main bar to the second main bar in an end-to-end configuration, the center bar comprising a first attachment interface at a first end configured to engage with the threaded connector at the second end of the first main bar, and a second attachment interface at a second end configured to engage with the threaded connector at the first end of the second main bar. 
     
     
         3 . The modular fitness apparatus of  claim 2 , further comprising: at least one lid removably attachable to at least one of the first main bar and the second main bar, the lid comprising a passage configured to receive a flexible elongate element. 
     
     
         4 . The modular fitness apparatus of  claim 1 , wherein the threaded connectors are configured to engage with standardized bottle threading. 
     
     
         5 . The modular fitness apparatus of  claim 2 , wherein the center bar comprises a cylindrical elongate body having a first threaded section at the first attachment interface and a second threaded section at the second attachment interface, the first and second threaded sections being dimensioned to engage with the threaded connectors of the first main bar and the second main bar. 
     
     
         6 . The modular fitness apparatus of  claim 5 , wherein the center bar further comprises a central bore extending axially through at least a portion of its length, the central bore being dimensioned to receive a flexible elongate element. 
     
     
         7 . The modular fitness apparatus of  claim 3 , wherein the lid is configured to threadably engage with at least one of the first main bar and the second main bar. 
     
     
         8 . The modular fitness apparatus of  claim 7 , wherein the passage of the lid comprises a hole extending through the lid, the hole being dimensioned to receive the flexible elongate element; and further comprising a stopper associated with the flexible elongate element, the stopper being configured to limit movement of the flexible elongate element relative to the lid. 
     
     
         9 . The modular fitness apparatus of  claim 3 , further comprising a pair of lids, each configured to be removably attached to a respective one of the first main bar and the second main bar, the flexible elongate element being coupled between the pair of lids. 
     
     
         10 . The modular fitness apparatus of  claim 2 , wherein both of the first main bar, the second main bar, and the center bar comprises an ergonomic grip surface. 
     
     
         11 . The modular fitness apparatus of  claim 2 , wherein at least one of the first main bar, the second main bar, and the center bar comprises an internal cavity configured to house electronic components. 
     
     
         12 . The modular fitness apparatus of  claim 11 , wherein the electronic components comprise at least one motion sensor configured to detect movement of the modular fitness apparatus. 
     
     
         13 . The modular fitness apparatus of  claim 12 , wherein the motion sensor comprises at least one of an accelerometer or a gyroscope or a hall sensor. 
     
     
         14 . The modular fitness apparatus of  claim 12 , wherein the electronic components further comprise a wireless communication module configured to transmit motion data to an external computing device. 
     
     
         15 . The modular fitness apparatus of  claim 2 , further comprising at least one resistance band attachment member configured to removably attach a resistance band to at least one of the first main bar and the second main bar. 
     
     
         16 . The modular fitness apparatus of  claim 15 , wherein the resistance band attachment member comprises a loop, hook, or fastener configured to receive the resistance band. 
     
     
         17 . The modular fitness apparatus of  claim 15 , further comprising an anchor attachment configured to secure the resistance band to an external structure. 
     
     
         18 . The modular fitness apparatus of  claim 1 , comprising a flexible elongate element in the form of a rope, cord, or strap. 
     
     
         19 . The modular fitness apparatus of  claim 2 , further comprising a wheel assembly configured to be removably attached to at least one of the first main bar and the second main bar; and wherein the wheel assembly is configured to enable rolling movement of the modular fitness apparatus when engaged with at least one of the first main bar and the second main bar. 
     
     
         20 . The modular fitness apparatus of  claim 2 , wherein the first main bar and the second main bar are configured to be removably secured together in a parallel arrangement using at least one connecting member.