CN210845128U

CN210845128U - Body-building apparatus

Info

Publication number: CN210845128U
Application number: CN201921156492.8U
Authority: CN
Inventors: 吴盈庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-06-26
Anticipated expiration: 2029-07-22

Abstract

The utility model provides a body-building apparatus, which is a rotatable article penetrated by a shaft lever, an accommodating space is formed inside the article, and a counterweight detachable is arranged in the accommodating space. The two ends of the shaft rod penetrate through the object, so that a user can hold the object with two hands to lift the object, or hold the two ends of the shaft rod with two hands and push and rotate the object on the ground in a kneeling position. If an elastic rope set is installed at two ends of the shaft rod, the body of a user is provided to press against the elastic rope set and hold the shaft rod with hands. If a handle is arranged at one end of the shaft rod, a user can hold the handle and lift the object, and if one end of a tensile rope with elasticity is further selectively combined with the other end of the shaft rod, and the other end of the tensile rope is combined on a fixed surface, the user can hold the handle by hand to lift the object and pull the tensile rope to perform fitness activities.

Description

Body-building apparatus

Technical Field

The present invention relates to a fitness apparatus, and more particularly to a fitness apparatus that uses a shaft to penetrate through an object, and is suitable for holding the shaft to pull back the shaft in the ground in order to push the object, or holding the shaft to lift up and down the object to exercise the muscles of each part of the body.

Background

The exercise equipment for training the muscles of various parts of the body is characterized in that an exercise wheel is operated for training the waist muscles and the abdominal muscles, the exercise wheel is provided with a circular wheel body and a handle penetrating through the wheel body, the wheel body is placed on the ground, a user can operate in a kneeling posture, holds the handle with a second hand and pushes the wheel body forwards to roll for a certain distance, and then pulls back the wheel body with force in the reverse direction, so that the stretching training is carried out on the waist muscles and the abdominal muscles of the body. And usually, a tension rope is used for stretching the limbs of hands and feet, the two ends of the tension rope are respectively provided with a handle, and the tension rope has stretching and restoring elasticity, so that a user can step on the tension rope by one or two feet and can stretch the tension rope by catching the handles at the two ends of the tension rope with hands, so that arm muscle groups, hand muscle groups, waist muscle groups or foot muscle groups of the body can obtain stretching activities. There is also a barbell structure, in which two ends of a lever are respectively provided with a barbell plate for providing the user with a hand to grip the lever for body-building operation of capturing or lifting, and barbell plates with different weights can be additionally installed on two ends of the lever to combine barbell structures with different weights. In addition, the dumbbell can be made into various dumbbell structures with different weight scales, and is suitable for arm strength training activities of holding and lifting by one hand.

The structures of the various fitness equipments have different setting purposes and operation modes. For example, exercise wheels are lightweight and are only suitable for exercising the abdominal muscles for rolling on the ground, but are not suitable for use as a weight lifting exercise such as a dumbbell or barbell. Dumbbell and barbell structures are used for single or double hand weight lifting activities, but are not suitable for rolling on the ground as exercise wheels. And a tensile cord structure, which is only suitable for stretching and elastic recovery operations and can not be combined with the common abdomen building wheel, dumbbell or barbell structure. Therefore, the various fitness equipments have different installation purposes and operation modes, and the functions cannot be combined with each other, so there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: provides a fitness device, and solves the technical problems in the prior art.

In order to achieve the above object, the present invention provides a fitness apparatus, which comprises:

the rotatable object comprises an outer surface and an inner surface which are separated, the opposite part of the inner surface comprises a shaft seat which extends along the direction of a central line, and an accommodating space is formed between the inner surface and the surface of the shaft seat;

a shaft lever, which is rotatably combined with the shaft seat of the object, and two ends of the shaft lever extend out of the outer surface of the object;

two holding sleeves, which are sleeved on two ends of the shaft rod in parallel and extend out of the outer surface part of the object;

at least one weight piece, which is detachably arranged in the accommodating space of the object and is used for increasing the whole weight of the body-building apparatus.

The body-building apparatus, wherein, this surface of this article forms two spacing flanges along this central line spaced apart, still includes a limited slip ring circle, this limited slip ring circle is located between this two spacing flanges at this surface maximum external diameter department of this article, and the thickness of this limited slip ring circle is greater than the height of this two spacing flanges.

The body-building apparatus, wherein, the article also includes a first hemisphere shell and a second hemisphere shell that can be disassembled and involuted, the axle bed also includes a first section and a second section that align along the direction of the central line, the first section locates at the first hemisphere shell, the second section locates at the second hemisphere shell, include at least a baffle between the surface of the axle bed of the article and the inner surface of the article, the at least a baffle includes two parts that separate and align, the two parts locate at the first hemisphere shell and the second hemisphere shell respectively, the first hemisphere shell periphery includes the plural perforation, the second hemisphere shell periphery includes the plural screw hole that aligns the plural perforation, the plural screw passes the plural perforation and engages the plural screw hole separately.

The body-building apparatus also comprises two positioning pieces which are respectively combined at two ends of the shaft lever; and an elastic rope group with elasticity, wherein two ends of the elastic rope group respectively comprise a hook, and the two hooks are detachably combined on the two positioning parts in a buckling manner.

The body-building apparatus, wherein, this elasticity rope group still includes two tensile ropes that have flexible elasticity and detachably continues the locating band between these two tensile ropes, two lifting hooks of two ends of this elasticity rope group are located these two tensile rope one end respectively, these two tensile rope other ends set up another lifting hook respectively, two both sides alar parts that the equidirectional turn was made to this locating band, these two alar part ends set up a buckle respectively, this locating band surface sets up a protection pad, this another lifting hook detachably that this two tensile rope other ends set up combines in this buckle that these two alar part ends set up respectively.

The exercise equipment has the advantages that under the condition that the elastic rope group is not additionally hung at the two ends of the shaft rod, the article after being weighted can be held by the hands of a user, the article after being weighted adopts a kneeling posture operation mode, the article is pushed by the hands to roll back and forth on the ground, and the waist can be arched upwards and moved downwards to exercise the lumbar muscle group, the abdominal muscle group, the arm muscle group and the back muscle group of the human body. And provides another operation mode for the user, the user can hold the holding sleeve at the two ends of the shaft rod to lift the object upwards or lower the object with the balance weight downwards by hands, and the effect of lifting and lowering the object like a barbell is achieved.

The exercise device is further characterized in that when the elastic rope sets are hung at the two ends of the shaft rod of the article after being weighted, the hooks at the two ends of the two tension ropes are hung on the positioning pieces at the two ends of the shaft rod respectively, so that a user can hold the two ends of the shaft rod with two hands, the knee can be kneeled on the protection pad to be pressed to be protected by comfort, the article is pushed by the two hands to roll on the ground, and the muscle groups at various parts such as the waist, the abdomen, the arms and the back of the human body are exercised. And because the user cooperates with the hanging of the elastic rope group, when the force application is pushed to operate, the force of pulling the two tension ropes open must be further applied, so that the tension load can be increased to exercise the muscle groups of each part, and when the return stroke is carried out, the auxiliary effect of elastic pull-back can be produced for the user by virtue of the elastic restoring force produced after the two tension ropes are stretched, so that the return stroke can be achieved more labor-saving.

The utility model also provides a body-building apparatus, a serial communication port, include:

two holding sleeves, which are sleeved on the two ends of the shaft lever in parallel and extend out of the outer surface part of the object;

two positioning pieces respectively combined with two ends of the shaft lever;

two ends of the elastic rope set with elasticity respectively comprise a hook, and the two hooks can be detachably buckled and combined on two positioning parts at two ends of the shaft lever.

The body-building apparatus comprises two limit flanges spaced along the central line and an anti-slip ring, wherein the anti-slip ring surrounds the maximum outer diameter of the outer surface of the article and is positioned between the two limit flanges, and the thickness of the anti-slip ring is greater than the heights of the two limit flanges.

The utility model also provides an as above fitness equipment's beneficial effect lies in, even do not consider this article counter weight condition, still can cooperate an elastic rope group that has elasticity of stretching out and drawing back to hang and establish, let the user can adopt the kneeling position to support the protection pad of pressing this elastic rope group with the knee, and knee when to body-building forms comfortable guard action to provide this article of promotion that the user is second-hand to grip this axostylus axostyle both ends and make a round trip to roll subaerial. Or adopt the sitting posture or the standing posture, and push or step on the protective pad of the elastic rope group by the sole, and hold the two ends of the shaft lever by the hand part to move the object backwards or lift the object upwards, thus when the user applies force, the force of pulling the two tension ropes with the elastic elasticity needs to be overcome, thereby achieving the purpose of increasing the tension load to exercise the muscles of the body.

an object, including an outer surface and an inner surface which are separated, the opposite part of the inner surface includes a shaft seat which extends along a central line direction, and an accommodating space is formed between the inner surface and the surface of the shaft seat;

a shaft lever, which is combined with the shaft seat of the object, wherein the length of the shaft lever is larger than or equal to the outer diameter of the object;

at least one counterweight detachably mounted in the accommodating space of the object;

a positioning member coupled to one end of the shaft;

a handle combined with the other end of the shaft rod in a non-parallel way; and

a tension rope with elasticity can be selectively installed, and two ends of the tension rope respectively comprise a hook;

the object is positioned between the positioning piece and the handle, and the handle is held by a hand of a user to lift the object;

when the tension rope is selectively installed, the lifting hook at one end of the tension rope is detachably combined with the positioning piece, and the lifting hook at the other end of the tension rope is detachably combined with a fixing piece of a fixing surface, so that the load of a user is increased.

The body-building apparatus, wherein, the article also includes a first hemisphere shell and a second hemisphere shell that can be disassembled and involuted, the axle bed also includes a first section and a second section that align along the direction of the central line, the first section locates at the first hemisphere shell, the second section locates at the second hemisphere shell, include at least a baffle between surface of the axle bed of the article and internal surface of the article, the at least a baffle includes two parts that separate and align, the two parts locate at the first hemisphere shell and the second hemisphere shell respectively, the first hemisphere shell periphery includes the plural perforation, the second hemisphere shell periphery includes the plural screw hole that aligns the plural perforation, the plural screw passes the plural perforation and screws and closes the plural screw hole separately.

The utility model also provides a fitness equipment as above, which can provide the user to hold the handle to lift the object, and perform muscle training as lifting the dumbbell. Or, the tension rope can be selectively installed, so that the tension load of a user when lifting the object can be increased by using the tension rope, and the object which is raised to a certain height can be quickly pulled back to the original position by virtue of the elastic restoring force of the tension rope.

a shaft rod, the length of which is greater than or equal to the outer diameter of the object;

two holding sleeves;

two positioning pieces;

a grip;

two ends of each tensile rope respectively comprise a lifting hook;

a positioning belt, wherein a protection pad is arranged on the surface of the positioning belt, and two ends of the positioning belt respectively comprise a retaining ring;

the fitness equipment can selectively form a rolling mode or a lifting mode;

when the body-building apparatus selectively forms a rolling mode, a shaft lever with the length larger than the outer diameter of the object is selected to be rotatably combined with a shaft seat of the object, two ends of the shaft lever extend out of the outer surface of the object, two holding sleeves are selected to be sleeved on the outer surface parts of two ends of the shaft lever extending out of the object in parallel, two positioning pieces are also selected to be arranged at two ends of the shaft lever, the two tension ropes and the positioning belt are also selected to be combined with the protection pad, the lifting hooks at one ends of the two tension ropes are detachably combined with the retaining rings at two ends of the positioning belt, and the lifting hooks at the other ends of the two tension ropes are detachably combined with the two positioning pieces;

when the body-building apparatus selectively forms a lifting mode, a shaft rod with the length larger than or equal to the outer diameter of the object is selected to be combined with a shaft seat of the object, one positioning piece is selected to be arranged at one end of the shaft rod, the handle is selected to be combined with the other end of the shaft rod in a non-parallel mode, therefore, the object is positioned between the positioning piece and the handle, the handle is provided for a user to hold by hands to lift the object, one tension rope is also selected, the hook at one end of the tension rope is detachably combined with the positioning piece, and the hook at the other end of the tension rope is detachably combined with a fixing piece of a fixing surface.

The utility model discloses another provide an as above fitness equipment's beneficial effect lie in, can be according to user's demand, but the alternative constitution rolling mode's fitness equipment or the constitution carry mode's fitness equipment, so reach the practical efficiency of carrying out the body-building activity that can the elasticity combination uses.

The present invention will be more clearly understood from the detailed description of illustrative embodiments of the invention given in conjunction with the drawings.

Drawings

Fig. 1 is a three-dimensional exploded view of the exercise device and a pull rope of the present invention.

Fig. 2 is a perspective view of the combination of the fitness equipment of the utility model without hanging the tension rope.

FIG. 3 is a cross-sectional view of the article, shaft and grip sleeve combination of FIG. 2 taken along line 3-3.

FIG. 4 is a diagram of an embodiment of the exercise device of the present invention for providing kneeling posture actions.

FIG. 5 is a diagram of an embodiment of the present invention, wherein the parts of the exercise device are hung on the two ends of the shaft rod in cooperation with a tension rope, and the user can use the kneeling position to lean the knee against the protection pad of the tension rope for operation.

Fig. 6 is a diagram of an embodiment of the exercise device of the present invention, which is hung on two ends of the shaft rod in cooperation with a tension rope, and provides a user with sitting posture operation.

Fig. 7 is a diagram of the embodiment of the body-building apparatus of the present invention, which is hung on two ends of the shaft rod in cooperation with a tension rope, and provides the user with the operation of taking the standing position.

Fig. 8 is an exploded perspective view of another form of the exercise apparatus of the present invention and a pull string.

Fig. 9 is a perspective view of another form of the exercise apparatus of the present invention and the tension cord not yet hung.

FIG. 10 is a schematic view of another embodiment of the exercise apparatus of the present invention, showing a user holding the handle and lifting up and down the object.

Fig. 11 is a view showing another embodiment of the present invention, wherein the exercise device is hung on one end of the pull rope and the other end of the pull rope is fastened to a fixing member disposed on the fixing surface, so as to provide a user with an operation of holding the grip and lifting up and down the object.

Description of reference numerals: 10 fitness equipment; 12 fitness equipment; 20 an article 20A; a first hemispherical shell; 20B a second hemispherical shell; 21, punching; 22 outer surface; 23, screw holes; 24 an inner surface; 25, screws; 26 shaft seats; 26A a first section; 26B a second section; 27 a position-defining flange; 28 through holes; 30 a partition plate; 32 a containing space; 34 anti-slip ring; 36 shaft rods; 38 screw holes; 40, holding the sleeve; 42 a positioning member; 44 a threaded portion; 45 elastic rope groups; 46 a pad; 47 a positioning belt; 48 flank portions; 49 a snap ring; 50 tension ropes; 51, a hook; 52 a weight member; 54 a handle; 56 a joint portion; 58 a fixed surface; 60 a fixing member; the X center line.

Detailed Description

The drawings are included to provide a basic understanding of the invention, and are incorporated in and constitute a part of this specification, including the accompanying drawings, wherein like reference numerals designate like parts throughout the several views. In addition, after reading and understanding the education of the utility model, the exact size and the change of the size proportion of the specific strength, weight, strength and the like also belong to the skill in the industry.

The same or similar elements are labeled by the same reference numerals in different figures, it being understood that terms such as "portion," "sleeve," "assembly," "component," "first," "second," "section," and the like are used herein only for the convenience of the reader referring to the figures and are used only for the purpose of facilitating a description of the invention.

As shown in fig. 1, 2 and 3, the exercise apparatus 10 of the present invention includes a rotatable member 20, the rotatable member 20 includes an outer surface 22 and an inner surface 24, the inner surface 24 includes a shaft seat 26 extending along a central line X, and the shaft seat 26 includes a through hole 28 extending along the central line X. An accommodation space 32 is formed between the inner surface 24 and the surface of the shaft seat 26. A shaft 36 is inserted through the through hole 28 of the shaft seat 26 of the object 20 to be rotatably combined with the shaft seat 26, and two ends of the shaft 36 extend out of the outer surface 22 of the object 20. And two holding sleeves 40 are sleeved on the two ends of the shaft 36 in parallel to extend out of the outer surface 22 of the object 20. And a plurality of weights 52 detachably mounted in the receiving space 32 of the object 20 for increasing or adjusting the overall weight of the exercise apparatus 10. In addition, a screw hole 38 is disposed at each end of the shaft 36. The two positioning members 42 respectively include a threaded portion 44, and the threaded portions 44 of the two positioning members 42 are respectively screwed into the threaded holes 38 at the two ends of the shaft 36. And the outer surface 22 of the article 20 forms two stop flanges 27 spaced along the centerline X.

Referring to fig. 1, 2 and 3, the article 20 includes a first hemispherical shell 20A and a second hemispherical shell 20B that can be separated and folded, the shaft seat 26 further includes a first section 26A and a second section 26B aligned along the center line X, the first section 26A is located on the first hemispherical shell 20A, and the second section 26B is located on the second hemispherical shell 20B. At least one partition 30 is disposed between the peripheral surface of the shaft seat 26 of the object 20 and the inner surface 24 of the object 20, and the at least one partition 30 is divided into a plurality of accommodating spaces 32. The at least one baffle 30 includes two portions aligned and spaced apart within the first hemispherical shell 20A and the second hemispherical shell 20B, respectively. The first hemispherical shell 20A includes a plurality of through holes 21 at its periphery, and the second hemispherical shell 20B includes a plurality of screw holes 23 aligned with the plurality of through holes 21 at its periphery. A plurality of screws 25 are inserted through the plurality of through holes 21 and screwed into the plurality of screw holes 23, respectively. In addition, an anti-slip ring 34 made of plastic or rubber is sleeved on the maximum outer diameter of the outer surface 22 of the object 20 perpendicular to the center line X, and the better sleeved position of the anti-slip ring 34 is located at the periphery of the joint of the first hemispherical shell 20A and the second hemispherical shell 20B, and is located right between the two limiting flanges 27. The thickness of the anti-slip ring 34 is larger than the height of the two limit flanges 27.

As shown in fig. 1 and 2, the exercise apparatus 10 further includes an elastic string set 45 having elasticity. The elastic string set 45 includes two tension strings 50 made of plastic or rubber material and having elasticity, and a positioning band 47 detachably connected between the two tension strings 50, the positioning band 47 has non-stretchability, a protection pad 46 is disposed on the surface of the positioning band 47, and the protection pad 46 provides a comfortable protection effect for the knees of the user when the user operates the kneeling posture. One end of each of the two tension ropes 50 is provided with a hook 51, and the hook 51 at one end of each of the two tension ropes 50 can be detachably fastened to the two positioning members 42 at the two ends of the shaft 36. The other ends of the two tension ropes 50 are respectively provided with another hook 51. Two ends of the positioning belt 47 are made into two side wing parts 48 turning in the same direction, the ends of the two side wing parts 48 are respectively provided with a retaining ring 49, and the other hook 51 arranged at the other end of the two pulling ropes 50 is detachably combined with the retaining rings 49 arranged at the ends of the two side wing parts 48.

As shown in fig. 3, the present invention can be used to balance weight of the exercise device 10 by disposing at least one weight member 52 in the accommodating space 32 of the object 20 according to the user's requirement. The plurality of weights 52 shown in fig. 1 and 3 are two, the plurality of weights 52 may be sand bales or weights of a particular weight, and the plurality of weights 52 may further be configured as three, four, five or six weights 52 (not shown), which may be added or adjusted depending on the user's weighting requirements for the article 20.

Referring to fig. 4, the exercise device 10 of the present invention is characterized in that the two ends of the shaft rod 36 of the weighted article 20 can be held by the user without hanging the elastic string set 45, and the weighted article 20 can be kneeled, i.e. the user can hold the holding sleeve 40 sleeved on the two ends of the shaft rod 36 and touch the ground by the anti-slip ring 34 encircled on the surface of the article 20, and can push the article 20 to roll back and forth on the ground by the user, so that the waist can be upwardly arched and downwardly moved to exercise the lumbar muscle group, the abdominal muscle group, the arm muscle group and the back muscle group of the human body. And provides another operation mode for the user to lift the object 20 upwards or move the object 20 downwards after the user holds the two end holders 40 of the shaft rod 36 and lowers the weight (not shown), thereby achieving the exercise activities like lifting and lowering a barbell.

As shown in fig. 5, another operational and operational feature of the exercise device 10 of the present invention is that when the elastic string set 45 is hung on the two ends of the shaft rod 36 of the weighted article 20, the hooks 51 at the two ends of the two pulling ropes 50 are respectively hung on the positioning members 42 at the two ends of the shaft rod 36, so that the user holds the two ends of the shaft rod 36 in a second hand, and leans against the knee of the user on the protection pad 46 in a kneeling position, and the knee can be comfortably protected by the protection pad 46, and the user pushes the article 20 to roll back and forth on the ground in a second hand, so as to exercise the muscles at various positions of the waist, abdomen, arms, and back of the human body. Since the user is hung on the elastic string set 45, when pushing the user, the user must further apply force to pull the two tension strings 50 apart, so as to increase the tension load for exercising the muscles of each part, and during the return stroke, the user can generate the auxiliary effect of elastic pull back by virtue of the elastic restoring force generated after the two tension strings 50 are stretched, so that the return stroke can be achieved more labor-saving.

Referring to fig. 6 and 7, the exercise apparatus 10 can be operated in a sitting posture (as shown in fig. 6) or in a standing posture (as shown in fig. 7) by the user when the elastic string 45 is hung on the two ends of the shaft 36. In a sitting position, the user is provided with a fitness activity of leaning the user's feet against pad 46 and lifting the object 20 backwards and upwards with both hands. In a standing position, the user is provided with the feet of his body to step on the pad 46 and uses both hands to lift the object 20 up or lower the object 20 down for exercise.

The exercise device 10 of the present invention is further characterized in that even if the weight of the article 20 is not considered, the device can still be hung on an elastic string set 45 with elasticity, so that the user can lean on the protection pad 46 of the elastic string set 45 with the knee in the kneeling position, and the knee in the exercise can be protected comfortably, and the article 20 can be pushed to roll back and forth on the ground by holding the two ends of the shaft lever 36. Or adopt sitting posture or standing posture, and push or step on the pad 46 of the elastic string set 45 with the sole, and hold the two ends of the shaft rod 36 with the hands to move the object 20 backwards or lift the object 20 upwards, so that when the user applies force, the force of pulling the two elastic tension strings 50 is still overcome, thereby achieving the purpose of increasing tension load to exercise various muscle groups of the body.

Referring to fig. 8 and 9, a further form of exercise apparatus 12 of the present invention is shown. Which has an article 20 of the same construction as the exercise apparatus 10 shown in figures 1 and 2. The article 20 also includes an outer surface 22 and an inner surface 24 spaced apart, the opposite portion of the inner surface 24 also including a shaft seat 26 extending along a centerline X, the shaft seat 26 including a through hole 28 extending through the shaft seat 26 along the centerline X. An accommodation space 32 is formed between the inner surface 24 and the surface of the shaft seat 26. And a shaft lever 36 is inserted into the through hole 28 of the shaft seat 26 to be combined with the shaft seat 26, the length of the shaft lever 36 is greater than or equal to the outer diameter of the object 20, and two ends of the shaft lever 36 are respectively provided with a screw hole 38. The present invention further provides a form of exercise apparatus 12 comprising a positioning member 42, wherein the positioning member 42 comprises a threaded portion 44, the threaded portion 44 is threadedly engaged with the threaded hole 38 at one end of the shaft 36, and the positioning member 42 is disposed at one end of the shaft 36 and located on the outer surface 22 of the object 20. And comprises a transversely extending handle 54, a vertically extending combining part 56 is arranged in the middle of the handle 54, and a thread line is arranged on the surface of the combining part 56. The handle 54 is coupled to the other end of the shaft 36 in a non-parallel manner, and is screwed into the screw hole 38 formed at the other end of the shaft 36 by the screw thread of the coupling portion 56, so that the handle 54 can be held by a user to lift the object 20. The exercise apparatus 12 of the present invention further comprises a tension rope 50 having elasticity, and two ends of the tension rope 50 respectively comprise a hook 51.

As shown in fig. 8 and 9, the article 20 further includes a first hemispherical shell 20A and a second hemispherical shell 20B which are detachably coupled, the axle seat 26 further includes a first section 26A and a second section 26B aligned along the centerline X, the first segment 26A is located in the first hemispherical shell 20A, the second segment 26B is located in the second hemispherical shell 20B, at least one spacer 30 is disposed between the surface of the shaft seat 26 of the article 20 and the inner surface 24 of the article 20, the at least one partition 30 includes two portions aligned and spaced apart from each other, the two portions being respectively located on the first hemispherical shell 20A and the second hemispherical shell 20B, the first hemispherical shell 20A includes a plurality of through holes 21 at its periphery, the second hemispherical shell 20B includes a plurality of screw holes 23 aligned with the plurality of through holes 21 at its periphery, and a plurality of screws 25 are respectively inserted through the plurality of through holes 21 and screwed into the plurality of screw holes 23. And, a plurality of weights 52 are detachably mounted in the plurality of receiving spaces 32 of the object 20.

As shown in fig. 8 and 9, the outer surface 22 of the article 20 defines two retaining flanges 27 spaced apart along the center line X, and further includes a slip-resistant ring 34, the slip-resistant ring 34 being disposed around the outer surface 22 of the article 20 at the maximum outer diameter and between the two retaining flanges 27, the slip-resistant ring 34 having a thickness greater than the height of the two retaining flanges 27. The anti-slip ring 34 is made of plastic or rubber, and the anti-slip ring 34 forms a protection function on the surface of the exercise device 12 to prevent the periphery of the object 20 from directly colliding with the surrounding environment.

Referring to fig. 10 and 11, when the hook 51 at one end of the tensile cord 50 is not hooked on the positioning member 42 of the object 20 (as shown in fig. 10), the user can directly hold the handle 54 with his/her hand to exert a force, so as to perform muscle training of arm muscles while lifting up or moving down the weighted object 20, such as a one-hand operation of lifting up a dumbbell. As shown in fig. 11, when the hook 51 at one end of the tensile cord 50 is hung on the hook 51 at one end of the shaft 36 of the object 20 and the hook 51 at the other end of the tensile cord 50 is hung on a fixing member 60 provided on a fixing surface 58 (i.e., a floor or a wall surface), the user can hold the handle 54 to lift up and move down, so that the user can overcome the tensile load of pulling the tensile cord 50 in addition to the weight of the object 20 when applying force, thereby further enhancing the load intensity during the lifting operation and rapidly pulling the object 20 back to its original position by the elastic restoring force of the tensile cord 50 during the downward movement.

The present invention further provides a use and operation feature of the exercise apparatus 12 as described above, wherein the user can lift the object 20 by holding the handle 54, and perform muscle training as a dumbbell is. Or, the tension rope 50 can be selectively installed, so that the tension load when the user lifts the object 20 can be increased by using the tension rope 50, and the object 20 raised to a certain height can be quickly pulled back to the original position by the elastic restoring force of the tension rope 50, thereby achieving the time utilization benefit of quick return.

As will be apparent from the detailed description of the features of the various components, their combination, and their operation, the components may be selectively combined into a rolling mode exercise apparatus 10 or a lifting mode exercise apparatus 12, depending on the needs of the user. Thereby achieving the practical efficacy of the elastic combination application for body-building activities. That is, the

exercise apparatus

10, 12 of the present invention includes an object 20, the object 20 includes an outer surface 22 and an inner surface 24 which are separated from each other, the opposite portion of the inner surface 24 includes a shaft seat 26 extending along a central line X, and an accommodating space 32 is formed between the inner surface 24 and the surface of the shaft seat 26. And a shaft 36, the length of the shaft 36 being greater than or equal to the outer diameter of the article 20. And includes at least one weight member 52 removably mounted in the receiving space 32 of the object 20. The selectively combined components include two holding sleeves 40, two positioning members 42, a handle 54, two elastic pull ropes 50 and a positioning belt 47, wherein the size of each positioning member 42 is larger than that of the shaft seat 26, two ends of the two pull ropes 50 respectively include a hook 51, a protection pad 46 is disposed on the surface of the positioning belt 47, and two ends of the positioning belt 47 respectively include a buckle 49.

When the above components are selectively combined into a rolling mode exercise apparatus 10 (as shown in fig. 1 and 2), a shaft 36 with a length larger than the outer diameter of the object 20 is selected to be rotatably combined with the shaft seat 26 of the object 20, and two ends of the shaft 36 extend out of the outer surface 22 of the object 20, and two handles 40 are selected to be sleeved on the portions of two ends of the shaft 36 extending out of the outer surface 22 of the object 20 in parallel, so as to provide a user to roll the object 20 on the ground (as shown in fig. 4) with two hands holding the two handles 40. And two positioning members 42 are selected to be mounted at two ends of the shaft 36, and further two tension ropes 50, the positioning belt 47 and the protection pad 46 are selected, two hooks 51 at two ends of the two tension ropes 50 are detachably combined with the two positioning members 42, and hooks 51 at the other ends of the two tension ropes 50 are detachably combined with the buckles 49 at two ends of the positioning belt 47, thereby providing the user with kneeling posture against the protection pad 46, and performing exercise activities (as shown in fig. 5) by rolling the object 20 on the ground with both hands holding the two grips 40.

When the above components are selectively combined into a lifting mode of the exercise apparatus 12 (as shown in fig. 9), a shaft 36 with a length greater than or equal to the outer diameter of the object 20 is selected to be combined with the shaft seat 26 of the object 20, a positioning member 42 is selected to be mounted at one end of the shaft 36, and the handle 54 is selected to be combined with the other end of the shaft 36 in a non-parallel manner, so that the object 20 is positioned between the positioning member 42 and the handle 54, and the handle 54 provides the user with a hand to lift the object 20 (as shown in fig. 10) for muscle strength training. And further selecting one of the tensile cords 50, and detachably engaging the hook 51 at one end of the tensile cord 50 with the positioning member 42, and detachably engaging the hook 51 at the other end of the tensile cord 50 with a fixing member 60 of a fixing surface 58 (as shown in fig. 11), so as to enable the user to hold the handle 54 by hand to lift the object 20 and pull the tensile cord 50 for exercise.

The utility model also provides an as

above fitness equipment

10, 12 the operation use characteristics lie in, can be according to user's demand, optional constitution rolling mode's fitness equipment 10 or constitute a promotion mode's fitness equipment 12, so reach the practical efficiency of carrying out the body-building activity that can the elastic combination uses.

The basic teachings of the present invention have been described in the foregoing paragraphs, and many extensions and variations will be apparent to those having ordinary skill in the art, for example, in yet another form of the present invention, the exercise apparatus 12 may be provided with a plurality of compartments 32 separated by at least one partition 30 in the article 20, into which sand packs or various forms of weights may be placed, so as to configure the overall weight of the exercise apparatus 12 required by the user. The anti-slip ring 34 sleeved on the surface of the object 20 of the another type of exercise equipment 12 can form an external protection for the joint of the first hemispherical shell 20 and the second hemispherical shell 20, and even if the anti-slip ring 34 is not sleeved, the exercise equipment 12 can be held and lifted by a user without being violated. And, the aforesaid plural weight members 52 of the fitness apparatus 10 or another type of fitness apparatus 12, as long as at least one weight member 52 with different weights is installed in the accommodating space 32, the overall weight of the

fitness apparatus

10, 12 can be adjusted. All of which are well known to those of ordinary skill in the art.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An exercise apparatus, comprising:

2. An exercise apparatus according to claim 1, wherein the outer surface of the article defines two spaced-apart retention flanges along the centerline, and further comprising a slip-resistant loop encircling the outer surface of the article at its greatest outer diameter and located between the two retention flanges, the slip-resistant loop having a thickness greater than the height of the two retention flanges.

3. The exercise apparatus of claim 1, wherein the article further comprises a first hemispherical shell and a second hemispherical shell that are detachably coupled, the shaft seat further comprises a first section and a second section that are aligned along the centerline, the first section is located on the first hemispherical shell, the second section is located on the second hemispherical shell, at least one partition is disposed between the shaft seat surface of the article and the inner surface of the article, the at least one partition comprises two aligned portions, the two portions are respectively located on the first hemispherical shell and the second hemispherical shell, the first hemispherical shell comprises a plurality of through holes, the second hemispherical shell comprises a plurality of screw holes aligned with the plurality of through holes, and a plurality of screws respectively pass through the plurality of through holes and are screwed into the plurality of screw holes.

4. An exercise apparatus according to claim 1, further comprising two positioning members coupled to two ends of the shaft rod, respectively; and an elastic rope group with elasticity, wherein two ends of the elastic rope group respectively comprise a hook, and the two hooks are detachably combined on the two positioning parts in a buckling manner.

5. The exercise apparatus according to claim 4, wherein the elastic string set further comprises two elastic tensile strings and a positioning band detachably connected between the two elastic tensile strings, two hooks at two ends of the elastic string set are respectively located at one end of the two tensile strings, another hook is respectively located at the other end of the two tensile strings, two ends of the positioning band are formed into two side wings turned in the same direction, a buckle is respectively located at the ends of the two side wings, a protection pad is located on the surface of the positioning band, and the another hook at the other end of the two elastic strings is detachably connected to the buckle located at the end of the two side wings.

6. An exercise apparatus, comprising:

two positioning pieces respectively combined with two ends of the shaft lever;

7. The exercise apparatus according to claim 6, wherein the elastic string set further comprises two elastic tensile strings and a positioning band detachably connected between the two elastic tensile strings, two hooks at two ends of the elastic string set are respectively located at one end of the two tensile strings, another hook is respectively located at the other end of the two tensile strings, two ends of the positioning band are formed into two side wings turned in the same direction, a buckle is respectively located at the ends of the two side wings, a protection pad is located on the surface of the positioning band, and the another hook at the other end of the two elastic strings is detachably connected to the buckle located at the ends of the two side wings.

8. An exercise apparatus according to claim 6, wherein the outer surface of the article defines two spaced-apart retention flanges along the centerline, and further comprising a slip-resistant loop encircling the outer surface of the article at its greatest outer diameter and between the two retention flanges, the slip-resistant loop having a thickness greater than the height of the two retention flanges.

9. An exercise apparatus, comprising:

a positioning member coupled to one end of the shaft;

10. The exercise apparatus of claim 9, wherein the article further comprises a first hemispherical shell and a second hemispherical shell that are detachably coupled, the shaft seat further comprises a first section and a second section that are aligned along the centerline, the first section is located on the first hemispherical shell, the second section is located on the second hemispherical shell, at least one partition is disposed between the surface of the shaft seat and the inner surface of the article, the at least one partition comprises two portions that are aligned and spaced, the two portions are located on the first hemispherical shell and the second hemispherical shell, respectively, the first hemispherical shell comprises a plurality of through holes, the second hemispherical shell comprises a plurality of screw holes that are aligned with the plurality of through holes, and a plurality of screws are threaded through the plurality of through holes and the plurality of screw holes, respectively.

11. An exercise apparatus, comprising:

two holding sleeves;

two positioning pieces;

a grip;

two ends of each tensile rope respectively comprise a lifting hook;

the fitness equipment can selectively form a rolling mode or a lifting mode;

12. The exercise apparatus of claim 11, wherein the article further comprises a first hemispherical shell and a second hemispherical shell that are detachably coupled, the shaft seat further comprises a first section and a second section that are aligned along the centerline, the first section is located on the first hemispherical shell, the second section is located on the second hemispherical shell, at least one partition is disposed between the surface of the shaft seat and the inner surface of the article, the at least one partition comprises two portions that are aligned and spaced apart, the two portions are located on the first hemispherical shell and the second hemispherical shell, respectively, the first hemispherical shell comprises a plurality of through holes, the second hemispherical shell comprises a plurality of screw holes that are aligned with the plurality of through holes, and a plurality of screws are threaded through the plurality of through holes and the plurality of screw holes, respectively.