CN117427316A

CN117427316A - Body-building ball

Info

Publication number: CN117427316A
Application number: CN202210853989.5A
Authority: CN
Inventors: 蔡正中; 李阳
Original assignee: Zhangzhou Jinhong Fitness Equipment Co ltd
Current assignee: Zhangzhou Jinhong Fitness Equipment Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2024-01-23

Abstract

The invention discloses a body-building ball, which comprises a shell, wherein two sides of the shell are respectively provided with a holding part for holding by two hands, and a counterweight rotating part which rotates circumferentially in the shell under the action of centrifugal force is movably arranged in the shell. According to the invention, the holding parts for holding by both hands are respectively arranged on two sides of the shell, the balance weight rotating parts are arranged in the shell and are configured to be capable of performing circumferential rotation in the shell under the action of centrifugal force generated when the shell is thrown back and forth, so that the circumferential rotation speed of the balance weight rotating parts in the shell can be controlled through the reciprocating action of the shell which is thrown by both hands, the balance weight rotating parts can enable the whole body-building ball to generate a certain vibration sense or shaking sense, the faster the balance weight rotating parts rotate, the stronger the vibration sense or shaking sense, the larger the holding force is needed by both hands to hold the shell, and a novel and interesting exercise mode is formed, so that the strength control body-building training is effectively realized.

Description

Body-building ball

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a fitness ball.

Background

Chinese literature CN209270729U (filing date: day 06 month 17 of 2019) discloses a combined exercise wheel, including runner and handle, the runner includes first eccentric runner and second eccentric runner, the handle includes first handle portion and second handle portion, wherein, first eccentric runner sets up on the first handle portion, the second eccentric runner sets up on the second handle portion, just first handle portion with can dismantle the connection through connecting device between the second handle portion, can be like this when using combined exercise wheel to carry out body-building, through changing the combination mode of combined exercise wheel to realize various different body-building purposes, and then richen the function of using of exercise wheel. Although the combined exercise wheel of the technical scheme can provide diversified exercise functions for a trainer, the exercise functions are more conventional and lack of novelty, so that the problem of poor exercise interestingness is caused, the exercise data cannot be quantitatively and intuitively reflected, the strength control can be realized only by self-feeling of the trainer, and the training effect of accurate strength control is difficult to realize.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the body-building ball, wherein the holding parts for holding by hands of a trainer are formed on two sides of the shell, and the counterweight rotating part is arranged in the shell, so that when the shell is rocked back and forth, under the action of centrifugal force, the counterweight rotating part can perform circular motion in the shell, thereby realizing a novel exercise method with novel exercise mode and good interestingness, and the rotation data of the counterweight rotating part can be detected through the Hall sensor in the shell and matched with the magnetic part on the rotating shaft, so that the quantification visual expression of the rotation data of the counterweight rotating part is realized.

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the utility model provides a body-building ball, which comprises a housin, the casing is the hollow spherical shell structure that is formed by left hemisphere shell and right hemisphere shell amalgamation, be formed with the position of holding that supplies both hands to hold on the side of left hemisphere shell and right hemisphere shell, the inside activity of casing is provided with carries out circumference pivoted counter weight rotation piece in the casing under the effect of centrifugal force, be provided with a pivot in the casing, the pivot both ends are rotated respectively and are connected in the casing both sides, counter weight rotation piece rotates through the pivot and sets up inside the casing, be provided with the magnetic part that two symmetries were arranged on the one end of pivot, and be provided with the hall sensor who corresponds the setting with the magnetic part on the side of casing.

Further, the counterweight rotating member comprises a connecting part and a counterweight part, one end of the connecting part is connected to the rotating shaft, and the counterweight part is arranged at the other end of the connecting part.

Further, the two ends of the rotating shaft are respectively connected to the two sides of the inner wall of the shell through bearings in a rotating way, and the connecting part of the counterweight rotating piece is fixedly connected with the rotating shaft.

Further, the two sides of the inner wall of the shell are respectively provided with a Pelin seat, and the bearings are arranged in the Yu Peilin seats, and the two ends of the rotating shaft are respectively and rotatably connected to the Pelin seats on the two sides of the inner wall of the shell through corresponding bearings.

Further, the two pekinetin seats are respectively locked at the center positions of the inner walls of the left hemispherical shell and the right hemispherical shell through screws.

Further, the device also comprises a base, and a positioning concave part matched with the shape of the hollow spherical shell structure is arranged on the base.

Further, the counterweight part of the counterweight rotating member is of a semicircular plate-shaped structure, the connecting part is of a bent rod-shaped structure, two rod ends of the bent rod-shaped structure are connected to the semicircular plate-shaped structure, and a bent part of the bent rod-shaped structure is connected to the rotating shaft.

Further, a weight portion of the semicircular arc plate-like structure is eccentrically connected to the connection portion.

Further, be provided with the PCB board of being connected with hall sensor electricity in the casing, and still set up in the casing with PCB board electricity be connected, be used for carrying out wireless communication connection's bluetooth module with external terminal equipment.

The technical scheme has the following advantages or beneficial effects:

in the exercise ball, the holding parts for holding the hands of a trainer are respectively arranged on two sides of the shell, the balance weight rotating parts are arranged in the shell and are configured to be capable of rotating circumferentially in the shell under the action of centrifugal force generated when the shell is swung back and forth, so that the rotation speed of the circumference of the balance weight rotating parts in the shell can be controlled through the reciprocating action of the hands, the balance weight rotating parts can enable the whole exercise ball to generate certain shock feeling or shaking feeling, the faster the balance weight rotating parts rotate, the stronger the shock feeling or shaking feeling, the larger holding force is needed to be used for holding the shell by the hands, and a novel and interesting exercise mode is formed, so that the strength control exercise training is effectively realized.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic view of another perspective view of the first embodiment of the present invention.

Fig. 4 is a schematic perspective view of a counterweight rotating member according to a first embodiment of the invention.

Fig. 5 is a schematic view illustrating a usage state of the first embodiment of the present invention.

Fig. 6 is a schematic structural view of the exercise ball according to the first embodiment of the present invention in a non-use state.

Fig. 7 is an exploded view of the overall structure of a ball according to an embodiment of the present invention.

Fig. 8 is a schematic circuit diagram of an exercise ball according to an embodiment of the present invention.

Fig. 9 is another perspective view of a counterweight rotating member according to a second embodiment of the invention.

Description of the reference numerals:

1. the device comprises a shell, 2, a counterweight rotating piece, 3, a rotating shaft, 4, a Pelin seat, 5, a base, 6, a magnetic piece, 7, a Hall sensor, 11, a left hemispherical shell, 12, a right hemispherical shell, 21, a connecting part, 22 and a counterweight part.

Detailed Description

The invention is further described below with reference to the drawings and examples.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 8, an embodiment of the present invention provides a body-building ball suitable for a trainer to shake up and down or to and out and the like by holding both hands, comprising a shell 1, wherein the shell 1 is a hollow spherical shell structure formed by splicing a left hemispherical shell 11 and a right hemispherical shell 12, holding parts matched with each other for holding both hands are formed on the side edges of the left hemispherical shell 11 and the right hemispherical shell 12, and a counterweight rotating member 2 rotating circumferentially in the shell 1 under the action of centrifugal force is movably arranged in the shell 1. It can be understood that in this embodiment, the holding parts for holding the hands of the trainer are respectively disposed on two sides of the casing 1, and the counterweight rotating member 2 is disposed inside the casing 1, and the counterweight rotating member 2 is configured to perform circumferential rotation inside the casing 1 under the centrifugal force generated when the casing 1 is thrown back and forth, so that the reciprocating motion of the casing 1 is thrown by the hands, so that the circumferential rotation speed of the counterweight rotating member 2 in the casing 1 can be controlled, and the counterweight rotating member 2 can make the whole exercise ball generate a certain shock feeling or shaking feeling, so that the faster the counterweight rotating member 2 rotates, the stronger the shock feeling or shaking feeling, the larger holding force is needed by the hands to hold the casing 1, thereby forming a novel and interesting novel exercise mode, and effectively realizing the force control exercise training.

Referring to fig. 1 to 7, in a preferred embodiment, a rotating shaft 3 is disposed in a housing 1, two ends of the rotating shaft 3 are rotatably connected to two sides of the housing 1, and a counterweight rotating member 2 is rotatably disposed inside the housing 1 through the rotating shaft 3. However, it should be understood by those skilled in the art that, in other embodiments, the weight rotating member 2 may be disposed inside the housing 1 in a manner of being able to rotate circumferentially by other limiting structures, for example, an annular closed rail structure is disposed inside the housing 1, and the weight rotating member 2 is movably slidably disposed on the annular closed rail structure by an adapted clamping limiting structure, so that when the housing 1 is reciprocally rocked, the weight rotating member 2 in the housing 1 can perform a circumferential rotation motion along the annular closed rail structure under the action of centrifugal force, thereby playing a role of body-building and exercise.

Referring to fig. 1 to 7, in a preferred embodiment, two ends of a rotating shaft 3 are rotatably connected to two sides of an inner wall of a housing 1 through bearings, respectively. In this embodiment, preferably, the weight rotating member 2 includes a connecting portion 21 and a weight portion 22, one end of the connecting portion 21 is connected to the rotating shaft 3, the weight portion 22 is disposed on the other end of the connecting portion 21, and the connecting portion 21 of the weight rotating member 2 is fixedly connected to the rotating shaft 3. It can be understood that in this embodiment, the connecting portion 21 of the counterweight rotating member 2 can be fixedly connected with the rotating shaft 3 through a fixed connection structure (such as welding), and because the two ends of the rotating shaft 3 are respectively rotatably connected to two sides of the inner wall of the housing 1 through bearings, the counterweight rotating member 2 and the rotating shaft 3 which are fixedly connected together move together, and further when the housing 1 is rocked, the rotating shaft 3 which is rotatably arranged can make the counterweight rotating member 2 perform a circular rotation in the housing 1 stably under the centrifugal force. However, it should be understood by those skilled in the art that in other embodiments, the two ends of the rotating shaft 3 may be fixedly connected to two sides of the inner wall of the housing 1, but accordingly, the connecting portion 21 of the weight rotating member 2 needs to be rotatably connected to the rotating shaft 3 instead of being fixedly connected, so that the weight portion 22 can perform a circular rotation motion around the rotating shaft 3 in the housing 1 through the connecting portion 21 under the centrifugal force.

Referring to fig. 2, 3 and 7, in a preferred embodiment, preferably, two sides of the inner wall of the housing 1 are provided with a pekine mount 4, and the bearings are mounted in the Yu Peilin mount 4, and two ends of the rotating shaft 3 are respectively rotatably connected to the pekine mount 4 on two sides of the inner wall of the housing 1 through corresponding bearings. In this embodiment, preferably, the two ends of the rotating shaft 3 form threaded sections respectively, the two ends of the rotating shaft 3 are respectively connected to the pelin bases 4 on two sides of the inner wall of the housing 1 through corresponding bearings in a rotating manner, the rotating shaft 3 and the two pelin bases 4 are locked together through the threaded fit of the locknut and the threaded sections, and then the two pelin bases 4 are locked in the pelin base installation positions corresponding to the left hemispherical shell 11 and the right hemispherical shell 12 through screws, so that the assembly work of the counterweight rotating member 2 and the housing 1 can be completed.

Referring to fig. 2 and 3, in a preferred embodiment, the shell 1 is a hollow spherical shell structure formed by splicing a left hemispherical shell 11 and a right hemispherical shell 12, and the two pekinetin bases 4 are respectively locked at the center positions of the inner walls of the left hemispherical shell 11 and the right hemispherical shell 12 by screws. It can be understood that in this embodiment, by configuring the housing 1 as a split structure formed by splitting the left hemispherical shell 11 and the right hemispherical shell 12, the weight rotating member 2 inside the housing 1 can be quickly and conveniently replaced by splitting the housing 1, for example, the weight rotating member 2 with different weight amounts can be replaced according to the exercise requirement of a trainer, when the weight amount of the weight rotating member 2 is larger (the weight of the weight portion 22 is heavier), the circumferential rotation resistance of the weight rotating member 2 will also increase to a certain extent, so that in the initial stage, two hands are required to use larger force to control the reciprocating swing of the housing 1 to make the inner weight rotating member 2 rotate circumferentially.

Referring to fig. 6 and 7, in a preferred embodiment, the portable electronic device further includes a base 5, and the base 5 is provided with a positioning recess adapted to the shape of the hollow spherical shell structure. It will be appreciated that after the exercise is completed, the body portion of the exercise ball may be positioned by the base 5 to prevent unnecessary impact caused by random rolling.

Referring to fig. 4, in a preferred embodiment, the weight portion 22 of the weight rotating member 2 is a semicircular plate structure, the connecting portion 21 is a bent rod-shaped structure, two rod ends of the bent rod-shaped structure are connected to the semicircular plate structure, and a bent portion of the bent rod-shaped structure is connected to the rotating shaft 3. In this embodiment, preferably, the two ends of the bent rod-like structure are connected at one end thereof to the end portion of the semicircular plate-like structure and at the other end thereof to the position near the middle portion of the semicircular plate-like structure, so that they form a weight rotating member similar to an anchor-like structure. Preferably, the bending rod structure is composed of two bending rods which are symmetrically arranged left and right. In other embodiments, the bent rod structure may be formed by combining other numbers of bent rods arranged side by side. In this embodiment, the weight portion 22 of the semicircular arc plate structure is eccentrically connected to the end portion of the connecting portion 21, so that the rotation inertia of the eccentrically disposed weight portion 22 is utilized to enable the rotation of the weight rotating member 2 to be smoother, and the user can more easily perform the circular motion in the housing 1. And the weight 22 arranged eccentrically can make the shock sense or shake sense generated by the body-building ball stronger when rotating circumferentially, and the strong shake rhythm sense can help the trainer to better perform force control training.

In addition, as shown in fig. 2, fig. 3 and fig. 7, two symmetrically arranged magnetic pieces 6 are arranged at one end of the rotating shaft 3, and hall sensors 7 corresponding to the magnetic pieces 6 are arranged on the side edge of the shell 1, when the rotating shaft 3 rotates, two magnetic pieces (magnets) on the shaft end are driven to synchronously rotate, the corresponding hall sensors 7 can detect the rotation number of the rotating shaft 3, rotation frequency, rotation speed and other data through induction magnetic pole changes, and then, the data are in wireless communication connection with external terminal equipment through a Bluetooth module arranged in the shell 1, so that various motion data can be transmitted to the external terminal equipment to comprehensively analyze the motion state of the various motion data, and a trainer can realize better force accurate control training effect. In addition, the shell 1 is internally provided with a lithium battery which is connected with the PCB in the shell 1 and further supplies power, and the Hall sensor 7 and the Bluetooth module are electrically connected with the PCB in the shell 1. In this embodiment, preferably, the hall sensor model is: MH186KSO (SOT 23). The Bluetooth module is as follows: bluetooth module of SH87F8801 model produced by Zhongyi corporation. In addition, be provided with the control switch of control wireless bluetooth transmission switch on the side of casing 1 to set up the rubber cushion of being convenient for to grasp in switch department, and set up a rubber cushion also symmetrically at the opposite side of casing 1, so, two rubber cushions cooperation forms the person of training both hands of being convenient for grasp the spheroidal part of holding of casing 1. Preferably, the housing 1 may be injection molded from an engineering plastic. In this embodiment, the two magnetic members 6 are preferably fixedly embedded in one of the locknuts at the end of the shaft 3.

Example two

Referring to fig. 8, the difference between the present embodiment and the first embodiment is that the connection position of the connection portion 21 and the weight portion 22 of the weight rotating member 2 is different. In this embodiment, the two ends of the bent rod-shaped structure as the connecting portion 21 are respectively connected to the positions near 1/4 of the two ends of the weight portion of the semicircular arc plate-shaped structure, that is, the connecting portion 21 and the weight portion 22 are connected to each other by a margin of 1/4 of the arc length from the end of the weight portion 22 of the semicircular arc plate-shaped structure.

The embodiments are merely illustrative of the technical solution of the present invention, and not limiting thereof; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and therefore all other embodiments obtained by those skilled in the art without making creative efforts are intended to fall within the protection scope of the present invention.

Claims

1. A body-building ball, characterized in that: including casing (1), casing (1) is the hollow spherical shell structure that is formed by left hemisphere shell (11) and right hemisphere shell (12) amalgamation, be formed with the position of holding that supplies both hands to hold on the side of left hemisphere shell (11) and right hemisphere shell (12), casing (1) inside activity is provided with carries out circumferential rotation's counter weight rotation piece (2) in casing (1) under the effect of centrifugal force, be provided with a pivot (3) in casing (1), pivot (3) both ends rotate respectively and connect in casing (1) both sides, counter weight rotation piece (2) rotate through pivot (3) and set up in casing (1) inside, be provided with magnetic part (6) of two symmetries arrangement on the one end of pivot (3), and be provided with hall sensor (7) that correspond with magnetic part (6) on the side of casing (1).

2. The exercise ball of claim 1, wherein: the counterweight rotating member (2) comprises a connecting part (21) and a counterweight part (22), one end of the connecting part (21) is connected to the rotating shaft (3), and the counterweight part (22) is arranged at the other end of the connecting part (21).

3. The exercise ball of claim 2, wherein: the two ends of the rotating shaft (3) are respectively connected to the two sides of the inner wall of the shell (1) through bearings in a rotating way, and the connecting part (21) of the counterweight rotating piece (2) is fixedly connected with the rotating shaft (3).

4. A body-building ball according to claim 3, wherein: the bearing mounting device comprises a shell (1), wherein the two sides of the inner wall of the shell (1) are respectively provided with a culture medium seat (4), and in the bearing mounting Yu Peilin seat (4), the two ends of a rotating shaft (3) are respectively connected to the culture medium seats (4) on the two sides of the inner wall of the shell (1) in a rotating way through corresponding bearings.

5. The exercise ball of claim 4, wherein: the two pekinetin bases (4) are respectively locked at the center positions of the inner walls of the left hemispherical shell (11) and the right hemispherical shell (12) through screws.

6. The exercise ball of claim 5, wherein: the device also comprises a base (5), wherein a positioning concave part matched with the shape of the hollow spherical shell structure is arranged on the base (5).

7. The exercise ball of claim 2, wherein: the counterweight part (22) of the counterweight rotating member (2) is of a semicircular plate-shaped structure, the connecting part (21) is of a bent rod-shaped structure, two rod ends of the bent rod-shaped structure are connected to the semicircular plate-shaped structure, and a bending part of the bent rod-shaped structure is connected to the rotating shaft (3).

8. The exercise ball of claim 7, wherein: a weight part (22) of a semicircular arc plate-shaped structure is eccentrically connected to the connecting part (21).

9. The exercise ball of any one of claims 1 to 8, wherein: the shell (1) is internally provided with a PCB electrically connected with the Hall sensor (7), and the shell (1) is internally provided with a Bluetooth module which is electrically connected with the PCB and is used for carrying out wireless communication connection with external terminal equipment.