Patentable/Patents/US-20250303214-A1
US-20250303214-A1

Power-Assisted Fitness Exercise Equipment

PublishedOctober 2, 2025
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

A power-assisted fitness exercise equipment includes a frame, a thrust training mechanism and a tension training mechanism; wherein the thrust training mechanism is connected to the frame and is used for bodybuilders to perform vertical thrust training; wherein the tension training mechanism is connected to the frame and is used for bodybuilders to perform tension training. The tension training mechanism further includes two sets of counterweights, two sets of pulley components and two sets of pulling wires, which features multiple functions, enabling multiple people to train at the same time or satisfying the needs of bodybuilders to perform different training to enhance technical effect of fitness experience.

Patent Claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

. A power-assisted fitness exercise equipment, comprises a frame, a thrust training mechanism, and a tension training mechanism;

2

. The power-assisted fitness exercise equipment according to, the thrust training mechanism comprises a first guiding rod, a guiding sleeve and a barbell rod;

3

. The power-assisted fitness exercise equipment according to, the guiding sleeve is provided with a fixing ring on one side away from the barbell rod; the tension training mechanism further comprises two handles and two first limiting parts; two ends of each set of pulling wires are respectively connected to one of the handle and one of the first limiting parts, and the two first limiting parts are connected to the two guiding sleeves respectively.

4

. The power-assisted fitness exercise equipment according to, the thrust training mechanism further comprises: two first columns, wherein the two first columns are arranged oppositely on the frame and located on sides of the first guiding rod; a plurality of clamping rods are arranged equidistantly along the height direction on inner sides of the first columns; two hooks are arranged on the barbell rod close to the two guiding sleeves, and the two hooks can be respectively connected to two clamping rods in the same height.

5

. The power-assisted fitness exercise equipment according to, two armrests are fixedly arranged in the middle of the barbell rod, and a shoulder pad is arranged between the two armrests.

6

. The power-assisted fitness exercise equipment according to, the tension training mechanism further comprises: two sets of second guiding rods arranged oppositely on both sides of the frame; the second guiding rods are vertically distributed, and the two sets of counterweights are respectively arranged on the two sets of second guiding rods and can move up and down along the second guiding rods.

7

. The power-assisted fitness exercise equipment according to, the tension training mechanism further comprises two second columns arranged oppositely on the frame, and the second columns are provided with a plurality of adjustment holes equidistantly along the height direction; and,

8

. The power-assisted fitness exercise equipment according to, each set of pulley components comprises: a first fixed pulley, a second fixed pulley, and a third fixed pulley that are arranged in sequence near the inner upper part of the frame;

9

. The power-assisted fitness exercise equipment according to, the power-assisted fitness exercise equipment further comprises: two high-position booms and a plurality of tension rods;

10

. The power-assisted fitness exercise equipment according to, two low-position hangers are arranged oppositely to each other on the two second columns and located below the mounting bracket; an opening is arranged between the two low-position hangers for the body of the bodybuilder to pass through.

Detailed Description

Complete technical specification and implementation details from the patent document.

The present invention relates to the technical field of fitness exercise equipment, and in particular to a power-assisted fitness exercise equipment.

With the continuous improvement of people's living standards, more and more people are entering the fitness room for fitness exercises. In order to improve the fun of fitness, many people will organize groups to go to the fitness room for fitness exercises. There are variety of fitness exercise equipment on the market or in the fitness room for bodybuilders or trainers to use. Currently, most of the fitness exercise equipment used by bodybuilders are with a single training function. These equipment cannot meet the needs of multiple people exercising at the same time, thus affecting the fitness experience of bodybuilders.

The present invention, in order to overcome at least one of the defects described in the above prior art, provides a power-assisted fitness exercise equipment which features multiple functions, enables multiple people to train at the same time or satisfy fitness users to perform different trainings, and improves technical effects of fitness experience.

In order to achieve the above purpose, the technical solution adopted by the present invention is providing a power-assisted fitness exercise equipment, which comprises: a frame, a thrust training mechanism and a tension training mechanism; the thrust training mechanism is connected to the frame and is used by bodybuilders to perform vertical thrust training; the tension training mechanism is connected to the frame and is used for bodybuilders to perform tension training. The tension training mechanism comprises: two sets of counterweights, two sets of pulley components and two sets of pulling wires; two sets of counterweights are respectively arranged at bottoms of both sides of the frame respectively; two sets of pulley components are arranged oppositely, wherein one part of each set of pulley components is arranged on one set of counterweights and the other part is arranged on one side of the frame; two sets of pulling wires are arranged oppositely to each other, and each set of pulling wires is respectively arranged on the pulley components. One end of the pulling wires is connected to the thrust training mechanism, and the other end is for the bodybuilder pulling to drive a set of counterweights move up and down.

Adopting the above technical solution, the beneficial effects of the present invention are:

Below is a further detailed description of the present utility patent based on the figures.

The present embodiment only shows an explanation of the present utility patent and it is not a limitation to the present utility patent. The skilled in the art can make modifications to this embodiment as needed without making any creative contributions after reading this specification, which are always protected by the patent law as long as they are within the scope of the claims of the present utility patent.

It should be noted that when an element is called as being “fixed to” or “arranged on” another element, it can be directly on the other element or indirectly on the other element. When an element is called as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be noticed that the terms “length”, “width”, “above”, “below”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside” and “outside” which indicates the orientations or positional relationships are based on the orientations or positional relationships shown in the figures. They are only for facilitating describing the present invention and simplifying the description, rather than indicating or implying that the device or component must have a specific orientation, construct and operate in a specific orientation, therefore, it understood as a limitation of the present invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, a feature defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present invention, “a plurality of” means two or more, unless otherwise specifically defined.

This embodiment relates to a power-assisted fitness exercise equipment, as shown in, comprising: a frame, a thrust training mechanismand a tension training mechanism. The thrust training mechanismis connected to the frameand is used for bodybuilders to perform vertical thrust training. The tension training mechanismis connected to the frameand is used for bodybuilders to perform tension training. The tension training mechanismcomprises: two sets of counterweights, two sets of pulley componentsand two sets of pulling wires. The two sets of counterweightsare arranged at bottom on both sides of framerespectively. Two sets of pulley componentsare arranged oppositely to each other. A part of each set of pulley componentsis arranged on a set of counterweightsand the other part is arranged on one side of the frame. Two sets of pulling wiresare arranged oppositely to each other, and each set of pulling wiresis respectively arranged on a set of pulley components. One end of the pulling wiresis connected to the thrust training mechanism, and the other end of the pulling wiresis pulled by the bodybuilder to drive a set of counterweightsto move up and down.

It should be noted that two sets of pulling wiresof the tension training mechanismare respectively connected to the thrust training mechanism, so that when the bodybuilder performs vertical thrust training of weight lifting through the thrust training mechanism, the tension training mechanismcan hinder the bodybuilder from lifting the thrust training mechanism, and at the same time, the tension training mechanismcan hinder the thrust training mechanismfrom moving vertically downward under the action of its own gravity, thereby achieving to slow down the falling speed of the thrust training mechanismand avoid the thrust training mechanismto fall on the bodybuilder and cause injury.

The bodybuilder can pull one end of one set of pulling wiresor of two sets of pulling wiresat the same time, the pulling wireswill pull one set of counterweightsor two sets of counterweightsthrough the pulley component, so that the bodybuilder can perform tension training according to different needs.

In one embodiment, the thrust training mechanismcomprises: a first guiding rod, a guiding sleeveand a barbell rod.

There are two first guiding rods. The two first guiding rodsare arranged oppositely on both sides of the frame. Both of the two first guiding rodsare vertically distributed. The guiding sleeveis arranged on the first guiding rodand can slide up and down relative to the first guiding rod. There are two guiding sleeves, and the two guiding sleevesare respectively sleeved on the two first guiding rods, and can slide up and down relative to the first guiding rod. The two guiding sleevesare respectively connected to one end of the two sets of pulling wires. The barbell rodis arranged horizontally in the frame, and the positions near ends of the barbell rodare fixedly connected to two guiding sleevesrespectively. One part of the guiding sleeveis sleeved on the barbell rodand the other part is sleeved on the first guiding rod. Specifically, the guiding sleevecomprises a transverse sleeve and a vertical sleeve. The transverse sleeve is sleeved on the barbell rod. A first fixing piece is integrally arranged on outer side wall of the transverse sleeve, and the vertical sleeve is sleeved on the guiding rod. A second fixing piece is integrally arranged on outer side wall of the vertical sleeve. The first fixing piece and the second fixing piece face to each other and are fixed by screws.

Optionally, in order to realize the connection between the tension training mechanismand the thrust training mechanismand realize that the counterweighthinders the movement of the barbell rod, a fixing ringis arranged on one side of the guiding sleeveaway from the barbell rod. The tension training mechanismfurther comprises two first limiting partsand two handles. One end of each set of pulling wiresis connected to a handle, and the other end is connected to a first limiting part. In this embodiment, one end of the pulling wirecan be detachably connected to the first limiting partthrough a threaded structure. The first limiting partcan be connected to the fixing ringthrough a strap or a ring buckle. In other embodiments, one end of the pulling wireis embedded in the first limiting partand is integrally arranged with the first limiting part. Specifically, the tension training mechanismfurther comprises: two second limiting parts, and two ends of each second limiting partare respectively connected to one end of a set of pulling wiresand a handle. The second limiting partcan be connected to the pulling wiresthrough a threaded structure, and the second handlecan be detachably installed on the second limiting partthrough a strap or a ring buckle.

Optionally, the thrust training mechanismfurther comprises: two first columns, which are oppositely arranged on the frameand located on sides of the first guiding rod. A plurality of clamping rodsare equidistantly arranged on inner sides of the first columnsalong the height direction, and two hooksare arranged on the barbell rodclose to the two guiding sleeves. The two hookscan be respectively connected to two clamping rodsin the same height. In this embodiment, two hooksare rotatably assembled on the barbell rod. Specifically, one end of the hookis in the shape of a hook that can be connected with the clamping rod, and the other end is in the shape of a ring that is sleeved on the barbell rod.

It should be noted that the above structure facilitates the adjustment of the height of the barbell rod. After the height of the barbell rodis adjusted, the hookcan be rotated so that the hookis suspended on the clamping rodto limit the position of the barbell rodand fix it. When the barbell rodneeds to be used for fitness, the hookcan be rotated to separate the hookfrom the barbell rod, and then the barbell rodcan be moved up and down for weight training.

Preferably, two armrestare fixedly arranged in middle of the barbell rod, and a shoulder padis arranged between the two armrests. The arrangement of the armrestsand the shoulder padsfacilitate the bodybuilder to perform weight training and reduces the barbell rodfrom directly acting on the bodybuilder's shoulders. Specifically, a metal plate is arranged between the two armrestsand close to one side of barbell rod, and the width of the metal plate is greater than the diameter of the barbell rod.

Optionally, the tensile training mechanismfurther comprises: two sets of second guiding rods, wherein the two sets of second guiding rodsare arranged oppositely on both sides of the frame, the second guiding rodsare vertically distributed, and the two sets of counterweights are respectively sleeved on the two sets of second guiding rodsand can move up and down along the second guiding rods. Specifically, each set of second guiding rodsis provided with two at intervals.

Optionally, the tension training mechanismfurther comprises two second columns, two mounting bracketsand two fixing parts.

Two second columnsare arranged oppositely on the frame, and the second columnsare provided with a plurality of adjustment holesequidistantly along the height direction. The two mounting bracketsare respectively sleeved on the two second columnsand can move up and down on the second columns. The fixing partis detachably installed on the mounting bracketand the adjustment hole. In this embodiment, the fixing partmay be a screw. The bodybuilder can remove the fixing partfrom the mounting bracket, then slide it up and down along the second columnto adjust the height of the mounting bracket, and then pass the fixing partthrough the mounting bracketand the adjustment holeon the second column, thereby achieving to adjust the mounting bracketand the handleto a suitable position.

Optionally, each set of pulley componentscomprises: a first fixed pulley, a second fixed pulley, a third fixed pulley, a fourth fixed pulley, a fifth fixed pulley, a sixth fixed pulley, a movable pulley, a seventh fixed pulleyand An eighth fixed pulley.

The first fixed pulley, the second fixed pulleyand the third fixed pulleyare sequentially arranged near the upper part in the frame. The fourth fixed pulleyis arranged at upper end of the second column. The fifth fixed pulleyis arranged on the mounting bracketand is located in front side of the second column. A handleis located on front side of the fifth fixed pulley. The sixth fixed pulleyis arranged on the mounting bracketand is located at rear side of side of the second column. The movable pulleyis disposed near middle of the frame, and is connected to a counterweight. The seventh fixed pulleyis arranged at lower end of the first column. The eighth fixed pulleyis arranged near lower part of the frameand between the first columnand the second column. One end of a set of pulling wiresis connected to a handle. The handleis limited on one side of the fifth fixed pulleyaway from the second column. The other end is wrapped around and connected to the fifth fixed pulley. The fourth fixed pulley, the first fixed pulley, the movable pulley, the second fixed pulley, the third fixed pulley, the seventh fixed pulley, the eighth fixed pulleyand the sixth fixed pulleyare connected with a first limiting part. Specifically, the movable pulleyis connected to middle part of upper end of the first counterweight. The fifth fixed pulleycomprises: two pulleys, which are rotatably mounted on the mounting bracketand located at front side of the second column. Ends of the pulling wireis located between the two pulleys. The sixth fixed pulleycomprises two pulleys which are rotatably mounted on the mounting bracketand are located at rear side of the second column. The other end of the pulling wireis located between the two pulleys. The above-mentioned method of arranging the pulling wirecan make the bodybuilder's tension training more flexible, adjust the counterweight more accurately, and facilitate the improvement of the effect of the bodybuilder's tension training. The above-mentioned fixed pulley and movable pulleyare each provided with two sets, and the two sets of fixed pulleys and the movable pulleyconstitute two sets of pulley componentsrespectively.

Optionally, the power-assisted fitness exercise equipment further comprises: two high-position boomsand a plurality of tension rods. Two high-position boomsare symmetrically fixed on upper end of front side of the frame, and bodybuilders can use the two high-position hanging rings for pull-up training. The high-position boomis welded to the frameor fixed to the framethrough bolts. A plurality of tension rodsare respectively arranged on outer wall of the frameand located at different heights. In other embodiments, two tension rodsare arranged on both sides of each movable pulley, and bodybuilders can use the tension rodsto perform up and down sliding tension training on the counterweight.

Optionally, two low-position hangersare arranged oppositely on the two second columnsand located below the mounting bracket. An opening is arranged between the two low-position hangersfor the body of the bodybuilder to pass through. Bodybuilders can do the arm flexion training of parallel rods through two low-position hangers. Optionally, a foot fixed holderis arranged on front side of lower end of a second column. The foot fixed holderis slidably installed on the second columnup and down through screws, so that it can be used by bodybuilders for sit-up training.

The above are only to illustrate the technical solutions of the present invention rather than limitations. Any other modifications or equivalent replacements made by those skilled in the art in the field to the technical solution of the present invention, as long as they do not depart from the spirit and scope of the technical solution of the present invention, should be encompassed within the scope of the claims of the present invention.

Patent Metadata

Filing Date

Unknown

Publication Date

October 2, 2025

Inventors

Unknown

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Cite as: Patentable. “POWER-ASSISTED FITNESS EXERCISE EQUIPMENT” (US-20250303214-A1). https://patentable.app/patents/US-20250303214-A1

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