Patent Application
20250177799
The present invention relates to exercise equipment, specifically a modular fitness apparatus comprising detachable bars, configurable connectors, and auxiliary attachments that enable multiple exercise configurations.
The fitness industry has long been dominated by conventional strength training and conditioning equipment, such as dumbbells, barbells, kettlebells, clubbells, and resistance bands. While effective, these traditional tools suffer from inherent limitations that restrict their accessibility, affordability, and adaptability. Gym equipment is typically bulky and non-modular, necessitating dedicated space for storage and use. This creates challenges for individuals who lack sufficient workout areas, particularly those in compact living environments or who frequently travel. The need for multiple distinct pieces of equipment further exacerbates the issue, as users must purchase and transport separate tools for strength training, cardio workouts, and rehabilitation exercises.
Another significant drawback of conventional fitness equipment is its static nature, which prevents customization based on user strength levels and preferences. Adjustable dumbbells and barbells exist, but they often rely on proprietary weight plates or fixed increments, limiting their flexibility. Furthermore, traditional equipment is largely manufactured with fixed weights, requiring users to purchase various sizes to accommodate different exercises. This lack of adaptability not only increases costs but also restricts workout variety, particularly for those seeking a portable, multipurpose fitness solution.
The cost barrier associated with high-quality fitness equipment further limits accessibility, particularly for individuals seeking budget-friendly workout solutions. Strength training tools made from durable materials such as steel or cast iron tend to be expensive, making it difficult for users to acquire a diverse range of weights and configurations. While home gym setups have grown in popularity, their high upfront costs remain prohibitive. Additionally, many fitness solutions focus on either resistance training or cardiovascular exercise, forcing users to invest in separate equipment for distinct workout modalities.
Portability remains a pressing concern for fitness enthusiasts who require flexible workout solutions. Traditional equipment is often heavy and cumbersome, making it impractical for individuals who travel frequently or lack permanent workout spaces. While resistance bands offer some portability, they lack the ability to replicate weighted resistance in a scalable manner. The need for a compact, versatile system that allows users to engage in comprehensive training—combining strength, endurance, and mobility work-has thus become increasingly evident.
Beyond conventional equipment limitations, modern fitness trends emphasize integration with technology to provide real-time feedback, track performance, and enhance user engagement. Many high-end fitness solutions incorporate smart sensors and connectivity features to monitor movement patterns, intensity levels, and workout progression. However, such technology is often confined to high-cost products, limiting widespread adoption. There is a growing demand for fitness tools that incorporate digital tracking without significantly increasing costs, allowing users to optimize their workouts with objective performance data. Given these challenges, there exists a need for an adaptable, modular fitness solution that provides an affordable, portable, and multifunctional alternative to traditional strength training and conditioning equipment.
It is within this context that the present invention is provided.
The present invention relates to a modular fitness apparatus that enables users to assemble various exercise configurations using a set of detachable components. The apparatus includes at least a main bar having threaded connectors at both ends, allowing for the secure attachment of external containers with compatible threaded openings.
In some embodiments a center bar is provided to enable an end-to-end connection of two main bars, forming an extended structure suitable for different exercise applications. Additionally, the apparatus includes at least one lid, which can be removably secured to the main bars and is configured to accommodate a flexible elongate element, allowing for further functional adaptations.
The modular construction of the apparatus allows users to configure the components into different exercise tools, facilitating both resistance-based and cardiovascular workouts. The ability to use readily available containers as weight elements provides a practical and cost-effective alternative to traditional fixed-weight equipment. The apparatus is designed for easy assembly and disassembly, making it compact and portable for use in various environments.
In some embodiments, the threaded connectors on the main bars are designed to engage with standardized bottle threading, ensuring compatibility with widely available containers. This feature allows users to adjust the weight of the apparatus by filling the containers with different materials, such as water, sand, or gravel.
In further embodiments, the center bar includes a cylindrical elongated body with threaded sections at both ends, facilitating a secure connection between two main bars. This configuration ensures structural stability when the apparatus is used in an extended form.
In yet further embodiments, the center bar includes a central bore extending axially through at least a portion of its length. The bore is dimensioned to receive a flexible elongate element, enabling additional exercise applications such as grip and wrist-strengthening exercises.
In some embodiments, the lid is designed to threadably engage with at least one main bar. This provides an additional means of securing components and facilitating configuration changes.
In further embodiments, the lid includes a hole extending through its structure, dimensioned to receive a flexible elongate element. This configuration enables functions such as the conversion of the apparatus into a skipping rope.
In yet further embodiments, a stopper is associated with the flexible elongate element to limit movement relative to the lid. This ensures secure positioning during use.
In some embodiments, a pair of lids is provided, each configured to be removably attached to an main bar, with a flexible elongate element extending between them. This configuration allows the apparatus to be adapted for skipping rope exercises or other dual-handle applications.
In further embodiments, at least one of the main bars or the center bar features an ergonomic grip surface, improving user comfort and control during exercise.
In yet further embodiments, at least one of the main bars or the center bar includes an internal cavity configured to house electronic components. This allows for the incorporation of smart fitness tracking technology.
In some embodiments, the electronic components include motion sensors such as accelerometers or gyroscopes, which detect movement characteristics of the apparatus. This provides users with performance data related to their workouts.
In further embodiments, the electronic components include a wireless communication module that transmits motion data to an external computing device, enabling workout tracking and analysis.
In yet further embodiments, the apparatus includes at least one resistance band attachment member that allows resistance bands to be secured to the main bars. This expands the range of resistance-based exercises that can be performed.
In some embodiments, the resistance band attachment member includes a loop, hook, or fastener configured to engage with a resistance band, ensuring secure attachment during use.
In further embodiments, an anchor attachment is provided to secure the resistance band to an external structure, facilitating additional resistance training applications.
In yet further embodiments, the flexible elongate element used with the apparatus comprises a rope, cord, or strap, allowing for different levels of flexibility and durability based on user preferences.
In some embodiments, the apparatus includes a wheel assembly that can be removably attached to at least one main bar. This allows the apparatus to be used for rolling exercises.
In further embodiments, the wheel assembly is configured to enable rolling movement when secured to the main bar, facilitating applications such as abdominal rollouts.
In yet further embodiments, the first main bar and the second main bar can be removably secured together in a parallel arrangement using at least one connecting member. This provides additional structural configurations for different exercise applications.
Various embodiments of the invention are disclosed in the following detailed description and accompanying drawings.
Common reference numerals are used throughout the figures and the detailed description to indicate like elements. One skilled in the art will readily recognize that the above figures are examples and that other architectures, modes of operation, orders of operation, and elements/functions can be provided and implemented without departing from the characteristics and features of the invention, as set forth in the claims.
The following is a detailed description of exemplary embodiments to illustrate the principles of the invention. The embodiments are provided to illustrate aspects of the invention, but the invention is not limited to any embodiment. The scope of the invention encompasses numerous alternatives, modifications and equivalent; it is limited only by the claims.
Numerous specific details are set forth in the following description in order to provide a thorough understanding of the invention. However, the invention may be practiced according to the claims without some or all of these specific details. For the purpose of clarity, technical material that is known in the technical fields related to the invention has not been described in detail so that the invention is not unnecessarily obscured.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As used herein, the term “and/or” includes any combinations of one or more of the associated listed items.
As used herein, the singular forms “a,” “an,” and “the” are intended to include the plural forms as well as the singular forms, unless the context clearly indicates otherwise.
It will be further understood that the terms “comprises” and/or “comprising,” when used in this specification, specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
When a feature or element is described as being “on” or “directly on” another feature or element, there may or may not be intervening features or elements present. Similarly, when a feature or element is described as being “connected,” “attached,” or “coupled” to another feature or element, there may or may not be intervening features or elements present. The features and elements described with respect to one embodiment can be applied to other embodiments.
The use of spatial terms, such as “under,” “below,” “lower,” “over,” “upper,” etc., is used for ease of explanation to describe the relationship between elements when the apparatus is in its proper orientation.
The terms “first,” “second,” and the like are used to distinguish different elements or features, but these elements or features should not be limited by these terms. A first element or feature described can be referred to as a second element or feature and vice versa without departing from the teachings of the present disclosure.
The term “main bar” refers to any substantially linear structural component configured to be gripped by a user and to support attachments at one or both ends. This includes, but is not limited to, cylindrical bars, tubular structures, or reinforced polymer rods. In one example implementation, the main bar may be a hollow aluminum tube with external threading at both ends to facilitate attachment of containers or connectors. In another example, the main bar may be constructed from injection-molded plastic with internal reinforcement for durability. Generally the first and second main bar are structured identically to one another.
The term “connector” refers to any structural feature that allows two or more components to be joined together in a secure and removable manner. This includes, but is not limited to, threaded interfaces, bayonet-style locking mechanisms, snap-fit couplings, and friction-based press-fit connections. In one example implementation, the connector is a PCO 1881-threaded interface that allows commercially available plastic bottles, such as for example coke and other carbonated drink bottles, to be secured to the main bar. Other connector types may also be used to interface with water bottles which use a different sized thread. In another example, the connector may be a quick-release coupling that enables fast interchangeability between components.
The term “center bar” refers to any component that facilitates the connection of two main bars in an end-to-end configuration. This includes, but is not limited to, rigid cylindrical connectors, threaded adapters, or interlocking sleeves. In one example implementation, the center bar is a metallic tube with internal threading at both ends, allowing it to engage with the threaded connectors of two main bars. In another example, the center bar may be a polymer housing with an internal bayonet lock that engages with corresponding grooves on the main bars.
The term “lid” refers to any removable component that can be affixed to the main bar to modify its function or enable additional exercise applications. This includes, but is not limited to, end caps, rope guides, or resistance band connectors. In one example implementation, the lid is a screw-on cap with an integrated hole, allowing a flexible elongate element to pass through while being secured by a stopper. In another example, the lid may be a U-shaped bracket that attaches to the main bar and provides an anchor point for a resistance band.
The term “flexible elongate element” refers to any elongated structure that can bend or flex and is used in conjunction with the apparatus to enable movement-based exercises. This includes, but is not limited to, ropes, cords, cables, and elastic bands. In one example implementation, the flexible elongate element is a nylon rope threaded through lids to form a skipping rope configuration. In another example, the flexible elongate element is an elastic resistance band looped through a connector to provide adjustable resistance.
The term “container” refers to any external object with an opening that can be secured to the main bar to function as a weight-bearing element. This includes, but is not limited to, plastic bottles, metal canisters, or weighted capsules. In one example implementation, the container is a standard PET plastic bottle filled with water, sand, or gravel to provide adjustable resistance. In another example, the container may be a reusable polymer vessel with a resealable lid designed for precise weight calibration.
The main bars, center bar, and lids may be formed from a variety of materials, including metals, polymers, or composite materials. In one example implementation, the main bars are made from anodized aluminum for a balance of strength and lightweight properties. In another example, the center bar is constructed from reinforced polycarbonate to provide durability while reducing weight. The lids may be composed of rubberized or thermoplastic materials to enhance grip and usability.
The flexible elongate element may be formed from synthetic fibers, natural fibers, or elastomeric compounds. In one example implementation, the flexible elongate element is a braided nylon rope treated with a moisture-resistant coating to enhance durability. In another example, the flexible elongate element is a silicone-coated steel cable for increased tensile strength. Elastic versions of the flexible elongate element may be composed of latex or thermoplastic elastomers to provide varying levels of resistance.
The apparatus may incorporate optional electronic components for tracking movement and performance metrics. In one example implementation, an accelerometer is embedded within an main bar to measure angular velocity and acceleration. In another example, a gyroscope and wireless transmitter are housed within the center bar, enabling motion data to be transmitted to a paired mobile application. The electronic components may be powered by an integrated battery or an energy-harvesting system that captures kinetic energy from user movements.
Various modifications may be made to the invention without departing from the scope of the claims. The features described herein may be implemented in alternative configurations, such as main bars with detachable grip surfaces, containers with integrated weight-adjustment mechanisms, or center bars with quick-release locking systems. The selection of specific materials, connection mechanisms, and auxiliary attachments may be varied to accommodate different use cases, environmental conditions, or manufacturing constraints.
The present invention relates to a modular fitness apparatus designed to provide a versatile, portable, and cost-effective solution for strength training, cardiovascular exercise, and rehabilitation. The apparatus overcomes the limitations of traditional fitness equipment by incorporating detachable bars, configurable connectors, and auxiliary attachments that allow users to assemble multiple exercise configurations using a single system. Unlike conventional fixed-weight equipment, which is often bulky, expensive, and difficult to transport, the invention enables users to generate variable resistance by attaching readily available external containers, such as plastic bottles, filled with different weight materials.
Traditional fitness tools, such as dumbbells, barbells, clubbells, and macebells, lack modularity and require users to own multiple distinct weights to perform a variety of exercises. Similarly, skipping ropes and resistance bands exist as separate training implements, necessitating additional purchases and increasing storage requirements. The present invention addresses these shortcomings by integrating multiple functionalities into a single adaptable apparatus. The modular nature of the system allows for quick reconfiguration, reducing the need for multiple pieces of equipment while maintaining the full range of workout possibilities.
A primary advantage of the invention is its ability to utilize standard bottles or other externally sourced containers as weighted elements. This eliminates the need for dedicated weight plates, reducing both cost and storage requirements. By filling the containers with different materials, users can easily adjust the weight to match their strength and training goals. The apparatus is also designed to be compact and lightweight when disassembled, making it highly suitable for individuals with limited space or those who require a portable exercise solution.
The invention further improves upon prior fitness equipment by introducing lids that expand the system's functionality beyond traditional resistance training. These attachments enable the conversion of the apparatus into a skipping rope, forearm roller, or resistance band anchor, thereby supporting both cardiovascular and rehabilitation exercises. The flexibility of the system ensures that users can customize their workouts to suit a wide range of training objectives.
Additionally, the modular fitness apparatus may incorporate electronic components to enhance tracking and monitoring capabilities. By integrating motion sensors such as accelerometers and gyroscopes, the system can provide real-time feedback on movement patterns, exercise intensity, and calorie expenditure. This feature aligns with modern fitness trends that emphasize data-driven performance tracking, offering users a more interactive and informed training experience.
Referring now to the drawings,
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The threaded connection surfaces 104, 118, and 130 could also be configured with different types of threading depending on the containers and attachments used. For example, PCO 1881 threading may be used for compatibility with common containers like plastic bottles, though other threading types could be implemented to accommodate different kinds of containers or accessories. The flexible elongate element 142, which connects the main bars and lids for specific configurations, could vary in material, with options such as braided nylon, rubber-coated steel, or elastic bands depending on the type of exercise and the desired level of resistance.
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Unless otherwise defined, all terms (including technical terms) used herein have the same meaning as commonly understood by one having ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The disclosed embodiments are illustrative, not restrictive. While specific configurations of the modular fitness apparatus of the invention have been described in a specific manner referring to the illustrated embodiments, it is understood that the present invention can be applied to a wide variety of solutions which fit within the scope and spirit of the claims. There are many alternative ways of implementing the invention.
It is to be understood that the embodiments of the invention herein described are merely illustrative of the application of the principles of the invention. Reference herein to details of the illustrated embodiments is not intended to limit the scope of the claims, which themselves recite those features regarded as essential to the invention.
