Pivoting Bench Assembly for Versatile Rack-Based Exercise
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional bench and weight rack arrangements are limited in versatility, often requiring multiple pieces of equipment and cumbersome movable benches that are difficult to position accurately and can disrupt gym spaces.
Innovation Solution
An exercise apparatus with a rack and integrated bench assembly that can pivot between a deployed position for bench-based exercises and a stowed position to allow for standing exercises, featuring a bench assembly with articulating joints for smooth transition and consistent positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a bench is coupled to a weight rack in a static arrangement, then the bench provides stable support for bench press exercises, but the bench permanently obstructs space in front of the rack and cannot be translated relative to the rack, thus limiting the use of the apparatus to a limited number of exercises
Solution Approach 1:
The bench assembly is made movable relative to the rack through a translation mechanism, allowing it to move between a first position for bench press exercises and a second position that clears space for standing exercises. This dynamic configuration enables the apparatus to adapt to different exercise requirements while maintaining structural integration.
Solution Approach 2:
The integrated bench assembly and rack structure is designed to perform multiple functions: it supports both bench-based exercises (when the bench is in the first position) and standing exercises (when the bench is in the second position). This multi-functionality is achieved through the movable bench assembly that can be repositioned to accommodate different exercise types using the same rack and barbell.
2Ease of operation
If an independent, movable bench is moved into position relative to the weight rack by a user, then the bench can be positioned for use, but conventional movable benches can be heavy and are often not suited for fine position adjustment, making it difficult or cumbersome to achieve a desired position
Solution Approach 1:
The manual mechanical system of moving and positioning a heavy independent bench is replaced with an integrated movable bench assembly that translates along a defined path relative to the rack. This system provides controlled, repeatable positioning through its mechanical guide structure, eliminating the need for users to manually maneuver heavy furniture and enabling precise, consistent placement for exercises.
3Adaptability or versatility
If a conventional bench press apparatus has a bench coupled in a fixed position relative to the rack, then the structure is simple and stable, but the bench prevents a user from standing in front of the bar to perform a standing exercise
Solution Approach 1:
The bench assembly is designed to move dynamically between positions rather than remaining fixed. It can translate to a first position for bench press exercises and a second position that clears the area for standing exercises, enabling quick transitions between different exercise types without requiring separate equipment or complex reconfiguration.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
An exercise apparatus includes a platform including an exercise surface, a rack coupled to the platform and configured to support a barbell at a first end of the platform, and a bench assembly coupled to the platform and configured to pivot between a deployed orientation in which the bench assembly extends perpendicularly from the rack and is positioned over the exercise surface for use during performance of a first exercise and a stowed orientation perpendicular to the deployed orientation and in which the bench assembly is displaced from the exercise surface to enable performance of a second exercise without using the bench assembly.