649results about "Dumb-bells" patented technology

An adjustable dumbbell may include a handle assembly and multiple weights connected to the handle assembly. The weights may be selected in sequence in order to determine the desired weight for use. The weights may be positioned on ends of the handle assembly and may rest within a base when not in use. The handle assembly itself may be removed while the weights remain in the base. The system may be controlled manually by a rotational motion or may be controlled by an automated or semi-automated system.

An adjustable kettlebell and a kettlebell kit are provided, the adjustable kettlebell includes a kettlebell shell; one or more kettlebell pieces, each of the kettlebell pieces is provided with an adjustment component; when the adjustment component is connected to the kettlebell shell, the corresponding kettlebell piece of the adjustment component is provided on the kettlebell shell; and a driving mechanism provided on the kettlebell shell, and the driving mechanism includes a driving component configured to drive any number of adjustment components to connect to the kettlebell shell. This application has the effect of enabling users to meet the needs of different exercise intensities by purchasing only one kettlebell.

A multifunctional kettlebell, having a shell with a grip, a plurality of weight blocks, and, at least one grip bar detachably assembled with the weight blocks to form a dumbbell or barbell. The shell has two flip shells, which can flip between an open state and a closed state. A first mounting groove for placing the weight blocks is on an inner side of the flip shell, the two flip shells in the closed state are interlocked oppositely to form the kettlebell, and the two flip shells in the open state are opened to store the weight blocks. During use, the weight blocks can be placed in the first mounting grooves of the flip shells and the two flip shells are closed to serve as a kettlebell, and the weight blocks can be assembled with the at least one grip bar to serve as a dumbbell or barbell.

A soft, silent barbell or dumbbell plate designed for low cost fabrication, shipping and sales. It incorporates a leak proof seal to ensure the sand, steel shot or other filler will not come out of the plate during use. It is adjustable in weight and with its durable outer shell, will not mark or chip floors. Since the plate's outer surface is flexible and the general geometric circular plate configuration may deform slightly, the plate is substantially silent in use and when contacting similar plates and the floor.

The utility model discloses a weight stack selecting assembly and an adjustable dumbbell. The weight stack selecting assembly comprises a fixing piece which is rotationally connected with a first rotating tongue and a second rotating tongue, the first rotating tongue can be screwed out from one side of the fixing piece, and the second rotating tongue can be screwed out from the other side of the fixing piece; and the cam can rotate relative to the fixing piece, and the cam rotates to drive the first rotating tongue and the second rotating tongue to be synchronously screwed out of or screwed into the fixing piece. The adjustable dumbbell includes a weight stack selection assembly. When the weight stacks need to be connected with the handle, the cam is rotated, so that the first rotating tongue and the second rotating tongue are synchronously screwed out and extend into the fixing grooves corresponding to the weight stacks, when the adjustable dumbbell is used, the first rotating tongue and the second rotating tongue are stressed at the same time, and stress is more reasonable.

The present disclosure relates to a rotary positioning dumbbell combination structure and a dumbbell adopting the combination structure, and the rotary positioning dumbbell combination structure comprises at least one dumbbell plate body, and at least one of at least one radial protrusion or at least one radial groove is arranged on left and right sides of the at least one dumbbell plate body; at least one radial groove and at least one radial protrusion are matched; the at least one positioning protrusion is provided in the at least one radial groove; at least one radial elastic sheet is provided on the at least one radial protrusion; and the at least one positioning groove is provided on the at least one radial elastic sheet at a position facing the at least one positioning protrusion.

A barbell includes a bar having opposed end portions, each having an annular slot extending around the end portion, and a pair of sleeve assemblies connected to the end portions. Each sleeve assembly includes a sleeve having an axial bore receiving one of the end portions of the bar and a connection assembly including a split ring having two semi-annular pieces received within the slot, a proximal washer positioned axially inward from the split ring and engaging an inward side of the split ring, a distal washer positioned outward from the split ring, the distal washer engaging an outward side of the split ring, an annular member around the split ring, radially retaining the semi-annular pieces within the slot, and a retaining member engaging the distal washer and the bore to retain the connection assembly in connection with the bar and the sleeve.

A glute hamstring developer exercise machine includes a vertical post extending from a lower end to an upper end; a user body support system coupled to the vertical post, the user body support system having one or more pads to support the user in a plurality of positions; and a primary frame supporting the one or more pads and extending substantially from the vertical post; at least one weight arm positioned substantially underneath the one or more pads, the at least one weight arm is to be operated by the user to perform one or more exercises.

A fitness apparatus for adjustable resistance training includes a handle and one or two weight assemblies, configured as a kettlebell, dumbbell, or barbell. Each weight assembly comprises a housing fixedly connected to the handle, a pin movably connected to the housing, and a plurality of stacked weights adapted to fit within the housing. The pin selectively engages one weight, allowing precise weight adjustment. When the handle lifts the housing, the selected weight and all weights above are lifted together. In a kettlebell embodiment, a single weight assembly is attached to the handle. In a dumbbell embodiment, two weight assemblies are fixed to opposite ends of the handle. In a barbell embodiment, the handle comprises two detachably connected rods, each rod with a weight assembly at its free end. This configuration allows users to easily adjust the resistance by selecting different weights through the pin, accommodating various fitness levels.

A weight-adjustable dumbbell includes a handle and counterweight block groups. The counterweight block groups include main counterweight blocks and auxiliary counterweight blocks. The main counterweight blocks are fixedly connected to two ends of the handle. One side of each auxiliary counterweight block is provided with a boss. Two ends of the boss are provided with fan-shaped convex blocks arranged correspondingly. One side of each auxiliary counterweight block away from the boss and one side of each main counterweight block away from the handle are both provided with grooves that are matched with the boss. Two sides of the grooves are provided with fan-shaped slots that are matched with the fan-shaped convex blocks. Mounting clamping slots that are matched with the fan-shaped convex blocks are arranged between inner sides of the grooves and the fan-shaped slots on the two sides.

A two-handed dumbbell lifting device is disclosed for picking up, using, and moving dumbbells. The two-handed dumbbell lifting device comprises a two-piece body that can be attached to a dumbbell handle or bar, and a pair of grips attached to opposing sides of the body providing a left and right grip for the user. The two-handed dumbbell lifting device also comprises various pivot points that enable the grip to tilt at selected positions and further will enable the grip to rotate along different degrees of axis as related to the body. The two-handed dumbbell lifting device also comprise a locking feature that will lock the two body halves together around the existing dumbbell handle or bar.

A variable weight instability mace and long bar exercise device includes a hand-held shaft with one or more rotational connectors, each suspending a weight via a flexible connector such as a chain. The suspended weights swing freely during exercise, creating instability that activates core and stabilizer muscles. The mace includes a single connection point; the long bar includes two, one on each end. The shaft may include grip markings and support various weight types, including plates and lightweight elements such as drilled hockey pucks. The degree of instability is adjustable by changing the chain length or weight. The devices are suitable for users of all fitness levels, including youth athletes.

A counting kettlebell is provided, which includes a counterweight body, a handle connected to the counterweight body, and a rotating part; the rotating part can be rotated relative to the handle; a counting device is further provided, which is provided between the handle and the rotating part, and the counting device includes a counting module; the counting module performs counting when the rotating part is rotated relative to the handle. When in use, the counting device is provided between the handle and the rotating part; when there is a relative rotation between the handle and the rotating part, the counting module in the counting device is triggered to perform counting.

A free-standing A-frame exercise equipment cabinet comprising a first portion of the free-standing A-frame exercise equipment cabinet configured to removably house first exercise weight plates of a plurality of different sizes and a plurality of different weights. A second portion of the cabinet is configured to house a computer screen display. A third portion of the cabinet is configured to house at least one camera, one or more processors, and memory storing instructions that, when executed by the one or more processors, cause the cabinet to present a display on the computer screen display housed in the second portion of the cabinet. A fourth portion of the cabinet is configured to removably house at least one barbell and a plurality of dumbbells. A fifth portion of the cabinet comprises four legs of the cabinet that allow the cabinet to stand upright without additional support.

The utility model discloses a water-filled dumbbell which comprises a flexible ball body, and the ball body is of a hollow structure and is used for being filled with water. A handle is welded on the flexible ball body in a thermoplastic manner; a water injection opening is formed in the lateral upper position of the flexible ball body; an automatic valve is welded to the water injection opening through thermoplastic welding. The automatic valve comprises an outer valve body, an inner valve body and a core valve; the inner valve body is fixed in the outer valve body through a connecting rod, and the inner valve body and the outer valve body are coaxially designed; the core valve penetrates through the inner valve body, a sealing piece is arranged at the bottom of the core valve, a pressing handle is arranged at the top of the core valve, a spring is arranged between the pressing handle and the inner valve body, and the sealing piece keeps blocking the outer valve body under the action of the spring. The valve structure is improved, use is more convenient, and the service life is longer.

An exercise bar is disclosed to aid one in doing various exercises such as squats and landmines. The bar can be used by itself or anchored to stationary point. The bar is segmented in multiple sections. There are four sections of the bar with one of the center sections being without a sleeve on the bar. The section closest to the landmine anchor point is covered with a sleeve. The segment next to it does not contain a sleeve. The fourth section of the bar is designed to be held by the user while the bar is being used. To aid in holding the bar, the bar contains knurling which traverses the length of the fourth section.

A barbell includes a bar, a first sleeve assembly having a first sleeve with a first proximal bore portion, a first distal bore portion, and a first central bore portion extending therebetween. An inner proximal bushing is received in the first proximal bore portion, a proximal bearing received in the first proximal bore portion and having two sets of roller bodies positioned between inner and outer races. An outer proximal bushing is received in the first proximal bore portion. The outer proximal bushing engages the first sleeve and the outer race. The outer surface of the inner race has a first annular channel receiving the first set of roller bodies and a second annular channel receiving the second set of roller bodies, and the inner surface of the outer race has a concavely curved annular channel receiving both sets of roller bodies.

An exercise system comprising a clamp for securing or engaging a dumbbell. The system may include a cable connector and the clamp. The cable connector includes an aperture that is configured to engage a corresponding attachment of a cable. The clamp has an open configuration and a closed configuration. The clamp defines a first cavity and a second cavity. When the clamp is in the open configuration, the first cavity is configured to receive a portion of exercise equipment and the second cavity is configured to receive a portion of the cable connector. When the clamp is in a closed configuration, the clamp is configured to secure the cable connector relative to the exercise equipment.

The utility model relates to the technical field of sports equipment, and provides a soft kettle bell which comprises a PU shell, a through hole, a base, a handle and a protection assembly, the PU shell is provided with the through hole, the through hole is rotatably connected with a matched connecting cover, the handle is connected to the PU shell, the base is arranged at the bottom of the PU shell, and the outer surface of the PU shell is wrapped with the protection assembly; the protection assembly comprises fiber gridding cloth, anti-collision cotton and microfiber leather, one side of the fiber gridding cloth is bonded on the PU shell, the other side of the fiber gridding cloth is bonded with the anti-collision cotton, and the microfiber leather is bonded on the anti-collision cotton. According to the integrated lifting handle, the stability and firmness of the overall structure are effectively enhanced, and the overall service life is prolonged; the detachable handle can be quickly replaced and is convenient and practical; the gripping comfort can be effectively improved by matching with an anti-skid pad; the stability of the whole structure is enhanced through the base, placement is convenient, and rolling is prevented; the pressure resistance, wear resistance and flexibility of the structure are achieved through the protection assembly, and the service life is prolonged.

The utility model belongs to the technical field of dumbbell structure improvement, and particularly relates to a multifunctional fitness dumbbell which comprises two dumbbell rods, two installation sleeves, a plurality of dumbbell pieces, two handle supports and a barbell rod, first external threads are arranged at the two ends of the outer side wall of each dumbbell rod, first internal threaded holes are formed in the two ends of each barbell rod, and first external threads are arranged in the first internal threaded holes. A second inner threaded hole penetrates through the portion between the left end and the right end of the mounting sleeve, the second inner threaded hole and the first inner threaded hole are both matched with the first outer threads, a second positioning table is arranged at one end of the mounting sleeve, the other end of the mounting sleeve is detachably and fixedly connected with the dumbbell piece and the handle support, and a support is arranged on the handle support. The multifunctional fitness dumbbell integrates the functions of a dumbbell, a barbell, a kettle-bell and a push-up support, the conversion operation among the functions is simple and convenient, and the diversified fitness requirements of people are greatly met.

Embodiments are directed to an exercise equipment apparatus. The apparatus may comprise a lateral crossbeam, a first upward support member, and a first longitudinal support member. The first upward support member may have a proximal end portion and a distal end portion. The first upward support member may couple to the crossbeam. The first longitudinal support member may have two end portions. The first longitudinal support member may separably couple to the distal end portion of the first upward support member. Each of the two end portions of the first longitudinal support member may be sized and dimensioned to receive one or more weight plates and facilitate use of the first longitudinal support member as a weight-lifting bar when separated from the distal end portion of the first upward support member.

A Smith machine comprising: a stand and a barbell mounting mechanism connected to the stand, wherein the barbell mounting mechanism is configured to slide along a length of the stand. A barbell is rotatably connected to the barbell mounting mechanism and a catch is fixed to the barbell. The catch is configured to selectively engage the stand as the barbell rotates. The Smith machine can further comprise a safety mechanism removably connected to the stand at a predetermined position along the length of the stand. Upon connecting the safety mechanism to the stand, the barbell mounting mechanism cannot slide along the length of the stand below the predetermined position of the safety mechanism.

The present invention belongs to the field of exercise devices, more specifically to the field of multifunctional exercise devices that enable the performance of many different exercises. The invention relates to a multifunctional exercise device that includes two mutually parallel cylinders that are interconnected by at least one connecting element, wherein both cylinders are provided at both ends with wheels that are rotatably mounted in any suitable manner, and a central axis that is connected at one end to at least one of said cylinders or to at least one connecting element, while at the other end is adapted for mounting weights. The wheels enable movement on the surface. According to a possible embodiment, the device has a support element that is mounted approximately in the middle of the axis, namely under the mounting or the place of attachment of the weights, and at the other end it is fixedly or rotatably mounted to one of the cylinders. In case the support element is rotatably mounted, the movably mounted central axis and the support element can move from an approximately vertical position, when they are approximately perpendicular to the at least one connecting element, to an acute angle position, where the angle between the axis and the at least one connecting element is an acute angle.

A non-fixed openable Smith kit, comprising a first Smith slide rail and a second Smith slide rail arranged on a frame of a fitness machine as front side columns, the first Smith slide rail and the second Smith slide rail are respectively provided with a Smith slider, and the Smith slider is provided with a front compartment and a rear compartment; the front compartment is provided with a front roller bearing set and a rear roller bearing set, and the rear compartment is provided with a pluggable pin, the front end of the pin extends into the front compartment and is inserted into one of a plurality of positioning holes arranged on the first Smith slide rail or the second Smith slide rail. The column of the frame of the fitness machine serves as a guide rail, and is provided with a Smith slider capable of balancing left and right and synchronously moving up and down, and when the pin is opened, the barbell rod is locked and moves along a fixed track. When the pin is closed, the universal barbell rod can be disassembled and used for other training.

The utility model relates to the technical field of ground sports equipment, concretely relates to a barbell piece rack, it includes base, the periphery of base bottom is equipped with universal wheel, the both sides vertical fixed connection of base top portion has the symmetrical fixed plate, fixed plate between fixedly connected with back panel, back panel one side located fixed plate adjacent one side all are equipped with the sliding slot, the symmetrical setting between sliding slot, all sliding fit have sliding block in sliding slot, fixedly connected with vertical plate between sliding block, be equipped with push -and -go subassembly between vertical plate and back panel, vertical plate is away from back panel one side from top to bottom and is equipped with a plurality of equal interval settings'supporting plate, a plurality of supporting plate bottom and vertical plate between all fixedly connected with steady seat, a plurality of supporting plate upper surface center position all are equipped with the placing plate, the longitudinal all are equipped with a plurality of equal interval settings'setting groove on the upper surface of placing plate, a plurality of placing plate bottom and corresponding supporting plate between all are equipped with limit component.

The present invention relates to an adjustable center-mass weight assembly including a plurality of substantially concentric weights engaged by one or more capturing rods which can be extended from or retracted into a rotatable handle. As the handle is rotated in a first direction, the rods extend through consecutive weights to add weight and by rotating the handle in a second direction weight can be removed from the weight package. The weights can come in a variety of shapes but preferably they will be in the shape of cylinders, squares, or hexagons, for example, such that by disposing the handle across a central axis the weight can be centered.

The utility model discloses an equipment placing rack, relates to the field of sports equipment, and aims to solve the problem that danger is easy to occur when a barbell counterweight plate is taken down. The equipment placing frame comprises a frame body and a plurality of hanging grooves which are fixedly formed in the frame body and are of an L-shaped structure, a limiting mechanism is rotationally arranged on the frame body and comprises a transverse plate and two side plates perpendicularly fixed to the two ends of the transverse plate respectively, shaft rods with the same number as the hanging grooves are fixedly arranged on the frame body, and the limiting mechanism is rotationally arranged on the frame body. The side plate is rotationally connected to the shaft rod; a lower transverse rod and an upper transverse rod are arranged on the end face of the side plate in an extending mode, and when the inner side face of the lower transverse rod is flush with the inner side face of the hanging groove, the upper transverse rod shields the upper opening of the hanging groove.

The utility model discloses an accessory for a barbell fort frame, which comprises a connecting sleeve, a connecting rod and a connecting rod, the grabbing assembly comprises a fixing rod and a plurality of grabbing rods, the fixing rod is fixedly connected with the connecting sleeve, and the grabbing rods are fixedly connected with the fixing rod; and the supporting assembly comprises a plurality of supporting rods, the supporting rods are fixedly connected with the connecting sleeve, and the connecting sleeve is located between the grabbing assembly and the supporting assembly. The connecting sleeve can be sleeved on a barbell rod, a user can grasp the barbell rod through the grabbing rod, the distance between the two hands is changed, and therefore different training requirements of the user are met.