The present invention relates to an adjustable exercise device, and more particularly to an adjustable barbell, kettle bell, or dumbbell having a solid and stable structure or configuration for solidly and stably coupling the weight members of the dumbbell together and for preventing the weight members of the adjustable dumbbell from being disengaged or separated from each other, and having an adjustable supporting base for allowing the supporting base to be suitably adjusted to different sizes or lengths or standards for receiving or engaging with the numbers of the weight members of the exercise device or the adjustable dumbbell.
Various kinds of typical adjustable barbells, kettle bells, or dumbbells have been developed and provided for conducting various exercise operations, for example, U.S. Pat. No. 5,407,413 to Kupferman, U.S. Pat. No. 5,839,997 to Roth et al., U.S. Pat. No. 6,656,093 to Chen, U.S. Pat. No. 7,223,214 to Chen, U.S. Pat. No. 7,731,641 to Chen, U.S. Pat. No. 7,811,213 to Chen, U.S. Pat. No. 9,616,273 to Chen, and U.S. Pat. No. 10,343,010 to Chen disclose several of the typical adjustable dumbbells each including a number of weight rings or weight members that may be selectively or adjustably secured together for adjusting the weight of the dumbbells.
Normally, in the typical adjustable dumbbells, a supporting base of a solid and stable structure or configuration has been provided for receiving or engaging with the weight members or elements.
However, when the numbers of the weight rings or the weight members have been added or increased or attached to the central handle member, the size or the length or the standard of the supporting base may not be adjusted relatively such that the supporting base of the solid and stable structure or configuration may no longer be useful for receiving or engaging with the weight members or elements.
The present invention has arisen to mitigate and/or obviate the afore-described disadvantages of the conventional adjustable barbells, kettle bells, or dumbbells.
The primary objective of the present invention is to provide an adjustable barbell, kettle bell, or dumbbell including a solid and stable structure or configuration for solidly and stably coupling the weight members of the dumbbell together and for preventing the weight members of the adjustable dumbbell from being disengaged or separated from each other.
The other objective of the present invention is to provide an adjustable barbell, kettle bell, or dumbbell having an adjustable supporting base for allowing the supporting base to be suitably adjusted to different sizes or lengths or standards for receiving or engaging with the numbers of the weight members of the exercise device or the adjustable dumbbell.
In accordance with one aspect of the invention, there is provided an adjustable exercise device comprising a dumbbell including a handle member, a first weight member and a second weight member attached to the handle member, and a first weight element and a second weight element attachable to the first and the second weight members respectively, and a receptacle including a housing, a first casing and a second casing engageable to the housing for receiving and engaging with the first and the second weight members respectively.
The housing includes an anchoring member formed in each of two outer side portions, and the first and the second casings each include an anchoring element for engaging with the anchoring members of the housing and for detachably attaching the first and the second casings to the housing.
The dumbbell includes two plates attached to the handle member, and the first and the second weight members are attachable to the plates respectively, and the housing includes two depressions formed in the housing for receiving and engaging with the plates respectively.
The first and the second casings each include a recess for receiving and engaging with either of the first and the second weight members or of the first and the second weight elements.
One or more first spacers and one or more second spacers may further be provided and detachably attached to the housing and engaged between the housing and the first and the second casings respectively for receiving and engaging with the first and the second weight elements.
The first spacer and the second spacer each include a second anchoring member for engaging with the anchoring element of the first and the second casings, and a second anchoring element for engaging with the anchoring members of the housing and for detachably attaching the first and the second casings and the first spacer and the second spacer and the housing together.
The first spacer and the second spacer each include a space for receiving and engaging with either of the first and the second weight members or of the first and the second weight elements.
One or more anchors and/or one or more fastener may further be provided for detachably securing the first and the second casings and the first spacer and the second spacer and the housing together.
Further objectives and advantages of the present invention will become apparent from a careful reading of the detailed description provided hereinbelow, with appropriate reference to the accompanying drawings.
Referring to the drawings, and initially to
The adjustable dumbbell may further include one or more weight panels or elements 15, 16 detachably or changeably or adjustably attached or mounted or secured to the outer portion of the weight members 13, 14 respectively, best shown in
The adjustable exercise device further includes a supporting base or receptacle 3 including an adjustable structure or configuration for suitably and selectively receiving or engaging with the weight members 13, 14 (
The receptacle 3 further includes one or more (such as two) end members or casings 40, 41 to be detachably attached or mounted or secured to the outer portion of the housing 30 respectively, best shown in
The housing 30 further includes one or more (such as two) anchoring members 33, such as dovetail slots 33 formed therein, such as formed in each of the two outer side portions thereof (
The receptacle 3 further includes one or more (such as two) partitions or frames or spacers 50, 51 detachably or changeably or adjustably attached or mounted or secured to either of the outer portions of the housing 30, and/or disposed or engaged between the housing 30 and the casings 40, 41 respectively, for allowing the distance between the housing 30 and the casings 40, 41 to be suitably increased and thus for allowing the weight members 13, 14 and the weight elements 15, 16 to be suitably received or engaged or supported in the receptacle 3 (
The spacers 50, 51 each further include one or more (such as two) anchoring members 54, such as dovetail slots 54 formed therein, such as formed in the outer side portion thereof (
As also best shown in
In operation, as shown in
Accordingly, the adjustable exercise device in accordance with the present invention includes a solid and stable structure or configuration for solidly and stably coupling the weight members of the dumbbell together and for preventing the weight members of the adjustable dumbbell from being disengaged or separated from each other, and having an adjustable supporting base for allowing the supporting base to be suitably adjusted to different sizes or lengths or standards for receiving or engaging with the numbers of the weight members of the exercise device or the adjustable dumbbell.
Although this invention has been described with a certain degree of particularity, it is to be understood that the present disclosure has been made by way of example only and that numerous changes in the detailed construction and the combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention as hereinafter claimed.
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