DUMBBELL HAVING MULTIPLE LINKING MEMBERS TO CONNECT TWO SPACED APART WEIGHT MEMBERS

Information

  • Patent Application
  • 20240342541
  • Publication Number
    20240342541
  • Date Filed
    June 26, 2024
    6 months ago
  • Date Published
    October 17, 2024
    2 months ago
Abstract
The present invention relates to a dumbbell designed to enhance ergonomic handling and versatility in physical training. The dumbbell comprises two spaced-apart weight members connected by multiple linking members, which include a central linking member and two lateral linking members. The central linking member is oriented diagonally to provide an ergonomic grip and reduce the risk of wrist injuries, while the lateral linking members feature an arcuate shape to avoid wrist impact during dynamic exercises. This configuration allows the dumbbell to be used for a variety of exercises traditionally performed with both dumbbells and kettlebells, thereby offering a versatile exercise tool that accommodates a wide range of fitness routines.
Description
CROSS-REFERENCE TO RELATED APPLICATIONS

The present invention claims priority to UK application number GB2310106.6, “entitled Dumbbell having multiple linking members to connect two spaced apart weight members” filed on Jul. 1, 2023, the disclosure of which is hereby incorporated in its entirety at least by reference.


BACKGROUND OF THE INVENTION
1. Field of the Invention

The present invention relates generally to sports equipment but more particularly to a dumbbell having multiple linking members to connect two spaced apart weight members.


2. Description of Related Art

Dumbbells and kettlebells have been central fixtures in weight training and fitness for centuries, evolving through various designs and applications to meet diverse exercise needs. Traditionally, dumbbells consist of a short bar with a weight fixed at each end, used primarily for strength training by lifting the weight directly. Kettlebells, originating in Russia during the 1700s, are equipped with a single handle attached to a weighted ball, making them ideal for dynamic movements that blend strength training with cardiovascular benefits.


Historically, kettlebells have been celebrated for their utility in strongman competitions and later in mainstream fitness regimes, especially for exercises like the clean and jerk. These movements take advantage of the kettlebell's unique ability to create momentum, but also highlight a significant drawback: the impact of the kettlebell on the user's wrist during dynamic movements. This repeated impact can cause pain and injury, an issue not adequately addressed by conventional equipment designs.


On the other hand, while dumbbells offer more stability and control, they are not optimized for movements typical of kettlebell exercises, such as swings or snatches, due to their rigid, balanced structure. This limitation often prevents users from engaging in these beneficial exercises when only dumbbells are available, or forces them to adapt awkwardly, which can lead to ineffective workouts or injuries.


Recent attempts to bridge the functionalities of these two types of equipment have led to innovations, but none have fully addressed the need for a versatile, ergonomic design that minimizes injury risk while maximizing exercise potential. There is a distinct gap in the market for a device that combines the stability and control of dumbbells with the dynamic capabilities of kettlebells, all while ensuring user safety and comfort.


The present invention aims to fill this gap by introducing a novel dumbbell design with multiple linking members that connect two spaced-apart weight members. This configuration allows for the use of the equipment as both a traditional dumbbell and a kettlebell without the aforementioned disadvantages, promoting ergonomic handling and versatile functionality.


BRIEF SUMMARY OF THE INVENTION

The following presents a simplified summary of some embodiments of the invention in order to provide a basic understanding of the invention. This summary is not an extensive overview of the invention. It is not intended to identify key/critical elements of the invention or to delineate the scope of the invention. Its sole purpose is to present some embodiments of the invention in a simplified form as a prelude to the more detailed description that is presented later.


The primary object of the present invention is to provide a dumbbell with enhanced versatility and ergonomic features, allowing it to be used both as a traditional dumbbell and a kettlebell. This dual functionality aims to overcome the limitations of existing fitness equipment by offering a design that minimizes the risk of injury and maximizes the effectiveness of various exercises.


It is another object of the present invention to provide a dumbbell that reduces the risk of injury to the user's wrists and forearms by integrating multiple linking members that are strategically spaced and shaped to prevent painful impacts during exercise.


It is another object of the present invention to enable the dumbbell to be used for a wide range of exercises traditionally performed with both dumbbells and kettlebells, thus expanding the utility of the equipment without the need for additional pieces.


It is yet another object of the present invention to enable a user improved control and balance during the transitions between exercises traditionally used with the use of dumbbells and those of with the use of kettlebells, facilitating smoother and safer exercise routines.


In order to do so, a dumbbell is provided, comprising: a pair of spaced-apart weight members; a central linking member connecting the weight members; and two lateral linking members, each connecting the weight members; wherein the central linking member is oriented diagonally relative to the lateral linking members to facilitate ergonomic handling of the dumbbell. In one embodiment, the lateral linking members are arcuate in shape to provide a gap between the central linking member and each of the lateral linking members, thereby reducing the risk of wrist impact during use.


In one embodiment, the central linking member and the lateral linking members are configured to allow gripping by one or both hands of a user, enabling the dumbbell to be used in a manner similar to both a traditional dumbbell and a kettlebell. In one embodiment, at least one of the weight members includes a flat surface to prevent the dumbbell from rolling when placed on a flat surface. In one embodiment, the weight members are adjustable in weight.


The foregoing has outlined rather broadly the more pertinent and important features of the present disclosure so that the detailed description of the invention that follows may be better understood and so that the present contribution to the art can be more fully appreciated. Additional features of the invention, which will be described hereinafter, form the subject of the claims of the invention. It should be appreciated by those skilled in the art that the conception and the disclosed specific methods and structures may be readily utilized as a basis for modifying or designing other structures for carrying out the same purposes of the present disclosure. It should be realized by those skilled in the art that such equivalent structures do not depart from the spirit and scope of the invention as set forth in the appended claims.





BRIEF DESCRIPTION OF THE DRAWINGS

Other features and advantages of the present invention will become apparent when the following detailed description is read in conjunction with the accompanying drawings, in which:



FIG. 1 illustrates an isometric view of two dumbbells according to an embodiment of the present invention.



FIG. 2A is a top view of a dumbbell according to an embodiment of the present invention.



FIG. 2B is a side view of the dumbbell according to an embodiment of the present invention.



FIG. 3A is a front view of the dumbbell according to an embodiment of the present invention.



FIG. 3B is a side section view of the dumbbell via section of FIG. 3A.



FIG. 4A shows placement of a user's hand when using the invention as a dumbbell according to an embodiment of the present invention.



FIG. 4B shows placement of a user's hand when using the invention as a kettlebell according to an embodiment of the present invention.



FIGS. 5A-B show rolling prevention of the dumbbell during use according to an embodiment of the present invention.



FIGS. 6A-F illustrate exemplary instances of various kettlebell exercises that can be done with the dumbbell of the present invention.



FIG. 7A is a front view of the dumbbell according to an embodiment of the present invention.



FIG. 7B is a side sectional view of the dumbbell via section of FIG. 7A.





DETAILED DESCRIPTION OF THE INVENTION

The following description is provided to enable any person skilled in the art to make and use the invention and sets forth the best modes contemplated by the inventor of carrying out his invention. Various modifications, however, will remain readily apparent to those skilled in the art, since the general principles of the present invention have been defined herein to specifically provide a dumbbell having multiple linking members to connect two spaced apart weight members.


It is to be understood that the terminology used herein is for the purpose of


describing particular embodiments only and is not intended to be limiting. The terms “a” or “an,” as used herein, are defined as to mean “at least one.” The term “plurality,” as used herein, is defined as two or more. The term “another,” as used herein, is defined as at least a second or more. The terms “including” and/or “having,” as used herein, are defined as comprising (i.e., open language). The term “providing” is defined herein in its broadest sense, e.g., bringing/coming into physical existence, making available, and/or supplying to someone or something, in whole or in multiple parts at once or over a period of time. These terms generally refer to a range of numbers that one of skill in the art would consider equivalent to the recited values (i.e., having the same function or result). In many instances these terms may include numbers that are rounded to the nearest significant figure.


Referring now to any of the accompanying FIGS. 1-7B, the present invention describes a dumbbell 10 having multiple linking members to connect two spaced apart plates 12. Advantageously, the dumbbell 10 is configured to enhance user experience by allowing for versatile usage that mimics both traditional dumbbells and kettlebells.


In some embodiments, linking the weight members 12 are three linking members: a central linking member 14 and two lateral linking members 16. Advantageously, the central linking member 14 is positioned to allow a diagonal orientation, optimizing the grip position during various exercises. This diagonal setting not only facilitates a natural hand position but also contributes to the ergonomic benefits by aligning with the natural wrist and arm angles, reducing stress and potential injury.


Each lateral linking member 16 features an arcuate or bow like design, which enhances the separation between the linking members. This separation is critical in preventing contact between the user's wrist and the equipment during dynamic exercises such as kettlebell swings or jerks, where traditional designs might cause impact injuries. Instead, any contact made is with the forearm, where increased muscle and tissue can absorb impact more safely and comfortably. For example, as best seen in FIG. 2A, as previously mentioned, the lateral linking members 16 have an arcuate shape to create more of a gap between them and the central linking member 14 so as to prevent a wrist 20 from touching, or at least making forceful contact with the central linking member 14 when grasping one of the lateral linking member 16 when doing traditional kettlebell exercises. Using a kettlebell of the prior art, the body of the kettlebell hits the wrist 20 whereas in this case, only one of the lateral linking members 16 makes contact, not with the wrist 20 but rather with a forearm 22, which has more body tissue and therefore less painful when making a forceful contact.


The configuration offers several functional benefits. Firstly, the dumbbell 10 can be used for traditional weightlifting exercises as well as dynamic kettlebell movements. This dual functionality makes it a valuable tool for varied workout routines, eliminating the need for multiple sets of equipment. Secondly, the varied positioning of the linking members allows users to engage different muscle groups more effectively while maintaining comfort and safety. The ergonomic design reduces the risk of injury commonly associated with improper equipment use.


Furthermore, the strategic placement of the weight members 12 and the linking members ensures a balanced weight distribution. This balance is crucial when the dumbbell is used in dynamic movements, providing stability and control, which enhances the effectiveness of the workout. FIG. 2B shows an “X” wherein the two lines cross. This indicates the center of gravity of the dumbbell 10, which is located proximal to the midpoint of the central linking member 14, based on the shape of the plates 12. This ensures a well balanced experience when using the dumbbell 10 whether lifting it up and down or doing triceps kickbacks, for example. FIG. 4B shows the positioning of the user's hand 18, wrist 20, and forearm 22 when lifting for the most typical movements such as the clean, snatch, or clean and jerk exercises.


In some embodiments, as best seen in FIGS. 5A-B, to further prevent the equipment from rolling when placed on a flat surface, at least one, preferably three faces of the weight members, are designed to be flat. This feature mimics the stability of a kettlebell's flat base, providing practicality and safety during and after use.


Additionally, the design of the dumbbell allows for an accommodation of a plurality of different fitness exercises as shown in FIGS. 6A-6F. This adaptability ensures that the dumbbell can serve a wide range of users. It should be noted that only a few of the potential exercises are illustrated.


Advantageously, the dumbbell 10 of the present invention provides a practical, safe, and effective solution for a wide range of exercises, addressing the limitations of current fitness equipment while enhancing user engagement and safety.


Although the invention has been described in considerable detail in language specific to structural features, it is to be understood that the invention defined in the appended claims is not necessarily limited to the specific features described. Rather, the specific features are disclosed as exemplary preferred forms of implementing the claimed invention. In other words, the terminology and phraseology used in this description and the abstract are for illustrative purposes and should not be considered limiting. Therefore, while exemplary illustrative embodiments of the invention have been described, numerous variations and alternative embodiments will occur to those skilled in the art. Such variations and alternative embodiments are contemplated, and can be made without departing from the spirit and scope of the invention. For example, although shown are only two spaced apart weight members 12, it should be understood that, just like regular dumbbells, there can be more than two weight members 12 as illustrated. Or, alternatively, the two spaced apart weight members 12 can be bigger so as to weigh more. In such a case, different sized dumbbells would fill a rack.


It should further be noted that throughout the entire disclosure, the labels such as left, right, front, back, top, bottom, forward, reverse, clockwise, counterclockwise, up, down, or other similar terms such as upper, lower, aft, fore, vertical, horizontal, oblique, proximal, distal, parallel, perpendicular, transverse, longitudinal, etc. have been used for convenience purposes only and are not intended to imply any particular fixed direction or orientation. Instead, they are used to reflect relative locations and/or directions/orientations between various portions of an object.


In addition, references to “first,” “second,” “third,” and so fourth members throughout the disclosure (and in particular, claims) are not used to show a serial or numerical limitation but instead are used to distinguish or identify the various members of the group.

Claims
  • 1. A dumbbell, comprising: a pair of spaced-apart weight members;a central linking member connecting the weight members;and two lateral linking members, each connecting the weight members;wherein the central linking member is oriented diagonally relative to the lateral linking members to facilitate ergonomic handling of the dumbbell.
  • 2. The dumbbell of claim 1, wherein the lateral linking members are arcuate in shape to provide a gap between the central linking member and each of the lateral linking members, thereby reducing the risk of wrist impact during use.
  • 3. The dumbbell of claim 1, wherein the central linking member and the lateral linking members are configured to allow gripping by one or both hands of a user, enabling the dumbbell to be used in a manner similar to both a traditional dumbbell and a kettlebell.
  • 4. The dumbbell of claim 1, wherein at least one of the weight members includes a flat surface to prevent the dumbbell from rolling when placed on a flat surface.
  • 5. The dumbbell of claim 1, wherein the weight members are adjustable in weight.
Priority Claims (1)
Number Date Country Kind
2310106.6 Jun 2022 GB national