CN220736078U

CN220736078U - Abdomen building wheel

Info

Publication number: CN220736078U
Application number: CN202322411920.XU
Authority: CN
Inventors: 何叶
Original assignee: Xiamen Qipin Industrial Design Co ltd
Current assignee: Xiamen Qipin Industrial Design Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-09
Anticipated expiration: 2033-09-06

Abstract

The utility model provides a exercise wheel, including being connected with a link on a support frame, be connected with front wheel and rear wheel on the link, wherein, front wheel rotatable coupling is on a wheel carrier, the wheel carrier pin joint is on the link, the rear wheel rotatable coupling is at the rear end of link, the front wheel includes at least one cylinder gyro wheel, the front wheel face of front wheel forms the circular curved surface with ground contact, the rear wheel forms drum gyro wheel, the front wheel turns to when the application of force focus skew of support frame, the rear wheel follows the front wheel of turning to and cooperates the focus skew to form the tilting action. The utility model can realize the steering movement function when in use, and improves the use experience.

Description

Abdomen building wheel

Technical Field

The utility model relates to fitness equipment, in particular to an abdomen building wheel.

Background

The abdomen building wheel is a small-sized pusher which can exercise muscles and joints and reduce weight. The material is generally high-quality engineering plastic, has simple design, attractive appearance, firmness and durability and convenient use, is used for training the excrescence of each part of the body such as abdomen, waist and buttocks, arms and the like, has low field requirement during training and is convenient for household use. The common abdomen building wheel generally comprises a roller and handles arranged on two sides of the roller, and when the abdomen building wheel is used, a user holds the abdomen building wheel on the corresponding handles by two hands, and exercises are performed by rolling the abdomen building wheel back and forth.

The existing abdomen building wheel has a single wheel and a double wheel, the double wheel structure can provide a larger supporting area, especially the stability of the abdomen building wheel with two roller forms arranged at the front and back is higher, and the balance can be maintained more easily in the movement process, such as the damping abdomen building wheel with a belt wheel skin fixing structure of Chinese patent application number 202223167714.0 or the abdomen building wheel of Chinese patent application number 202121521259.2. In addition, although the abdomen building wheel has a simple structure, the new hand and the person with small arm strength can not easily grasp the abdomen building wheel, so that part of the abdomen building wheel is improved into an elbow supporting abdomen building wheel, such as a double-wheel elbow supporting abdomen building wheel of Chinese patent application No. 202223039061.8 or a multifunctional abdomen building wheel of Chinese patent application No. 202320821762.2.

The existing double-wheel abdomen building wheel is characterized in that a front roller and a rear roller are generally connected to the same connecting plate at the same time, the two rollers move back and forth in a synchronous and linear mode, namely, the two rollers can not turn, even if the center of gravity is shifted in the moving process, the rollers can still move in a linear mode, if a user needs to change the moving direction, the rollers can be readjusted after stopping, so that the flexibility of movement is greatly limited, and the use experience is poor.

In view of the above, the present inventors have developed and designed the present utility model by actively researching and modifying the exercise, aiming at many defects and inconveniences caused by the imperfection of the structural design of the exercise wheel.

Disclosure of Invention

The utility model aims to provide a abdomen building wheel which can realize a steering movement function during use and improve the use experience.

In order to achieve the above object, the solution of the present utility model is:

the utility model provides a exercise wheel, including being connected with a link on a support frame, be connected with front wheel and rear wheel on the link, wherein, front wheel rotatable coupling is on a wheel carrier, the wheel carrier pin joint is on the link, the rear wheel rotatable coupling is at the rear end of link, the front wheel includes at least one cylinder gyro wheel, the front wheel face of front wheel forms the circular curved surface with ground contact, the rear wheel forms drum gyro wheel, the front wheel turns to when the application of force focus skew of support frame, the rear wheel follows the front wheel of turning to and cooperates the focus skew to form the tilting action.

Further, the front wheel surface of the rear wheel forms an arc surface with a high middle and two low sides, the rear wheel is connected in shaft holes arranged on two sides of the connecting frame through a rotating shaft, and the bottom surface in the middle of the rear wheel and the bottom surface of the front wheel are located on the same plane.

Further, the middle part of the wheel frame is pivoted with the connecting frame through a pivot shaft, and the pivot shaft drives the wheel frame to rotate relative to the connecting frame.

Further, the pivot axis is in a non-perpendicular relationship with the ground plane, and the included angle between the pivot axis and the ground plane is 30-85 degrees.

Further, the front wheel forms a straight barrel-shaped roller, the straight barrel-shaped roller is connected in a first wheel frame, the first wheel frame is rotatably pivoted on a first connecting frame, a first convex column is arranged at the middle part of the first wheel frame, a through hole is formed in the middle part of the first convex column, a sinking groove for the first convex column to penetrate out is formed in the first connecting frame, a torsion spring is arranged in the sinking groove and sleeved on the outer side of the first convex column, a cover plate for covering the torsion spring is further arranged on the sinking groove, and a bolt passes through the cover plate from top to bottom and is fixed through a nut after passing through the through hole of the first convex column to the bottom of the through hole.

Further, the front wheel comprises two rotating wheels which are respectively and rotatably connected to two ends of a second wheel frame, the second wheel frame is rotatably pivoted on a first connecting frame, the second wheel frame is a middle connecting seat which is positioned between the two rotating wheels and does not affect synchronous rotation of the two rotating wheels, the middle part of the second wheel frame passes through a rotating shaft, the rotating wheels are respectively connected to two ends of the rotating shaft, a second convex column is convexly arranged in the second wheel frame, a sinking groove which can be penetrated by the second convex column is arranged in the first connecting frame, a torsion spring is sleeved outside the second convex column, a cover plate which can cover the torsion spring is further arranged on the sinking groove, a screw part is convexly arranged at the top of the second convex column, a nut is locked on the screw part, the second convex column is pivoted in the sinking groove, and the second wheel frame is rotatably pivoted on the first connecting frame.

Further, the front wheel comprises two rotating wheels which are respectively and rotatably connected to two ends of a third wheel frame, the third wheel frame is rotatably pivoted on a second connecting frame, the third wheel frame forms a shaft lever, a flat connecting part is formed in the middle of the shaft lever, two connecting lugs are arranged at the front end of the second connecting frame, pivot holes are respectively formed in the connecting lugs and the connecting part, the connecting part is inserted between the two connecting lugs, and a bolt sequentially passes through the pivot holes in the two connecting lugs and the connecting part and then is fixed through a nut.

Further, the support frame forms a support plate for placing the elbow, and a handle for holding the hand is also arranged on the support frame.

Further, the link passes through a connecting rod to be connected in the bottom of support frame, is equipped with at least one first groove of wearing that can supply the connecting rod to pass on the link, and the bottom of support frame is equipped with the second groove of wearing that can supply the connecting rod to pass, and the first groove of wearing is located the middle part that the second was worn the groove and two coaxial settings.

Further, the front wheel surface of the front wheel and the front wheel surface of the rear wheel are respectively provided with anti-skid patterns.

After the structure is adopted, when the abdomen exercise wheel is used, a user can bias the gravity center of force to one side in the reciprocating motion process of pushing the abdomen exercise wheel, the front wheel rotates, the rear wheel of the drum-shaped roller can cooperate with the front wheel to rotate and the gravity center to incline to one side, and the steering is realized in cooperation with the rear wheel, so that the steering motion function of the abdomen exercise wheel can be realized. The utility model has simple structure and convenient operation, realizes multi-angle abdomen exercise and muscle exercise according to self force application within a certain angle range, has more flexible and comprehensive movement range, ensures exercise effect and improves exercise experience.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is a bottom view of a first embodiment of the present utility model;

FIG. 3 is a schematic side view of a first embodiment of the present utility model (omitting the first wheel frame);

FIG. 4 is an exploded view of a first embodiment of the present utility model;

FIG. 5 is a schematic view showing a structure in which a first wheel frame is connected to a connecting frame according to a first embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 7 is a bottom view of a second embodiment of the present utility model;

FIG. 8 is an exploded view of a second embodiment of the present utility model;

FIG. 9 is a schematic perspective view of a third embodiment of the present utility model;

FIG. 10 is a bottom view of a third embodiment of the present utility model;

FIG. 11 is a side view of a third embodiment of the present utility model;

FIG. 12 is an exploded view of a third embodiment of the present utility model;

fig. 13 is a schematic diagram of a motion profile according to the present utility model.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

The utility model discloses a abdomen building wheel which comprises a support frame, wherein a connecting frame is connected to the support frame, the hand or elbow of a user is supported on the support frame, a front wheel and a rear wheel are connected to the connecting frame, and the front wheel and the rear wheel are arranged in a front-rear mode. The front wheel is rotatably connected to a wheel frame, the wheel frame is pivoted to the connecting frame, the rear wheel is rotatably connected to the rear end of the connecting frame, the front wheel can comprise at least one cylindrical roller, the front wheel surface of the front wheel forms a circular curved surface contacting with the ground, the rear wheel forms a drum-shaped roller, the wheel frame where the front wheel is positioned can deflect on the connecting frame, when the gravity center of force applied by a user changes, the front wheel can turn when the gravity center of force applied by the user on the supporting frame deviates, and meanwhile, the rear wheel can follow the turned front wheel and form an inclined action in cooperation with the gravity center deviation, so that a certain turning action can be carried out when the abdomen building wheel is pushed. Meanwhile, the middle part of the wheel frame and the connecting frame are pivoted through a pivot shaft, and the wheel frame is driven to rotate relative to the connecting frame through the pivot shaft. The pivot shaft and the ground plane form a non-vertical relationship, so that the connection on the vertical relationship is prevented from being smoothly rotated during use. The following is a description of specific examples.

Referring to fig. 1 to 5, in this embodiment of the present utility model, a support plate for placing an elbow is formed on a support frame 1, a connecting frame is connected to the bottom of the support frame 1, elbow supporting portions 11 are formed on two sides of the support plate, two arms and elbows of a user can be supported on two sides of the support plate, a grip 12 for holding the hands is further provided on the support frame 1, and a two-wheel elbow supporting type abdomen building wheel is formed, so that the force point is increased, the difficulty of exercise is reduced, and the use of a beginner is facilitated.

In this embodiment, the front wheel forms a straight barrel-shaped roller 2, the straight barrel-shaped roller 2 is connected in a first wheel frame 4, and the connecting frame in this embodiment is a first connecting frame 3. The first wheel frame 4 is pivoted to the first connecting frame 3, as shown in fig. 4, the first wheel frame 4 forms a connecting block into which the roller 2 is inserted, the roller 2 can be connected to the connecting block through a rotating shaft (not labeled in the figure), and when the abdomen building wheel is placed on the ground to push, the roller 2 contacts and rotates in contact with the ground. The middle part of the connecting block is provided with a first convex column 41, the middle part of the first convex column 41 is provided with a perforation 411, the first connecting frame 3 is provided with a sinking groove 31 for the first convex column 41 to pass through, the sinking groove 31 is provided with a torsion spring 32 sleeved outside the first convex column 41, the sinking groove 31 is also provided with a cover plate 33 capable of covering the torsion spring 32, and a bolt 34 passes through the cover plate 33 from top to bottom, passes through the perforation 411 of the first convex column 41 and then is fixed to the perforation bottom through a nut (not shown in the figure), so that the first wheel frame 4 can be pivoted on the first connecting frame 3 in a rotatable way. With the above structure, the first wheel frame 4 is connected to the first connecting frame 3 and can rotate relative to the first connecting frame 3, and the installation of the torsion spring 32 can increase steering stability.

As shown in fig. 3, in order to enable the first wheel frame 4 to rotate more smoothly relative to the first connecting frame 3, the pivot shaft between the first wheel frame 4 and the first connecting frame, that is, the bolt 34 and the ground plane form a non-perpendicular relationship, preferably, the included angle between the bolt 34 and the ground plane is 30 ° -85 °, when the upper supporting frame 1 performs force-applying gravity center offset, if the connection of the first wheel frame is also in a perpendicular relationship, the offset steering action has difficulty, and the relative rotation movement cannot be completed smoothly.

In the present utility model, as shown in fig. 1 and 4, the rear wheel 6 is formed in a drum shape, and the front wheel surface 60 of the rear wheel 6 is formed into an arc surface with a high middle and a low side. Since the two sides of the rear wheel 6 are formed with arc inclined surfaces, the rear wheel can perform tilting action when being matched with the steering and the gravity center shifting of the front wheel (such as the roller 2 in the first embodiment), and if the rear wheel is also a circular arc surface of a straight barrel-shaped cylinder, the rear wheel cannot be matched with the steering or can be tilted at the same time. The rear wheel 6 can be connected to shaft holes on two sides of the connecting frame through a rotating shaft 61, in this embodiment, connecting pieces 35 extend downwards on two sides of the first connecting frame 3, and the first wheel frame 4 is located between the two connecting pieces 35. Meanwhile, the bottom surface at the middle part of the rear wheel 6 and the bottom surface of the front wheel (the roller 2 in the first embodiment) are positioned on the same plane, so that the sliding stability is maintained.

As for the connection between the connecting frame and the supporting frame 1, as shown in fig. 4, in this embodiment, the first connecting frame 3 may be connected to the bottom of the supporting frame 1 by a connecting rod 36, at least one first through slot 37 through which the connecting rod 36 may pass may be provided on the first connecting frame 3, two second through slots 13 through which the connecting rod 36 may pass are provided on the bottom of the supporting frame 1, the first through slot 37 is located in the middle of the second through slot 13 and both are coaxially arranged, and the connecting rod 36 may simultaneously pass through the first through slot 37 and the second through slot 13 (the connecting rod 36 may be inserted into the first through slot 37 or the second through slot 13 to form a rotation-stopping fit), thereby positioning the first connecting frame 3 in the supporting frame 1.

Further, the front wheel surface of the front wheel and the front wheel surface of the rear wheel 6 are respectively provided with anti-skid lines, for example, raised anti-skid lines (not shown in the figure) are respectively arranged on the front wheel surfaces of the roller 2 and the rear wheel 6, so that the roller is not easy to roll over and skid in the sliding process.

Referring to fig. 6 to 8, in a second embodiment of the present utility model, the main difference between the present embodiment and the previous embodiment is that the front wheel is different in structure, in the present embodiment, the front wheel is rotatably fitted in the first connecting frame 3, the front wheel includes two rotating wheels 7, the two rotating wheels 7 are rotatably connected to two ends of a second wheel frame 5 respectively, and the second wheel frame 5 may be a middle connecting seat located between the two rotating wheels 7 and not affecting synchronous rotation of the two rotating wheels 7. In this embodiment, the second wheel frame 5 forms a middle connecting seat in the shape of a drum, the middle connecting seat is coaxially arranged with the two rotating wheels 7, and the diameter of the middle connecting seat is smaller than or equal to the diameter of the rotating wheels 7. A rotating shaft 51 may be passed through the middle of the second wheel frame 5, and the rotating wheels 7 may be respectively connected to both ends of the rotating shaft 51 to rotate synchronously. The second wheel frame 5 is provided with a second protruding column 52 in a protruding manner, the second protruding column 52 can be arranged on a base 520, and the base 520 is arranged on the second wheel frame (positive wheel surface) in a protruding manner. Meanwhile, a sinking groove 31 for the second convex column 52 to pass through is arranged in the first connecting frame 3, a torsion spring 32 is also arranged in the sinking groove 31 to be sleeved outside the second convex column 52, and a cover plate 33 capable of pressing the torsion spring 32 is also arranged on the sinking groove 31. In this embodiment, a screw portion 53 is protruded on the top of the second boss 52, and a nut 54 is locked on the screw portion 53 to fix the cover plate 33 (the cover plate 33 passes through the screw portion 53), so that the second boss 52 forms a pivot in the sink 31, and the second wheel frame 5 is rotatably pivoted to the first connecting frame 3. In this embodiment, the second boss 52 is inclined with respect to the horizontal plane, and the angle between the screw portion 53 and the ground plane may be 30 ° -85 °. With the above structure, the second wheel frame 5 is connected to the first connecting frame 3 and is rotatable relative to the first connecting frame 3, changing the steering of the two rotating wheels 7.

Referring to fig. 9 to 12, in a third embodiment of the present utility model, the main difference between the present embodiment and the previous embodiment is that the front wheel is designed differently, and the front wheel in the present embodiment also includes two rotating wheels 7, the two rotating wheels 7 are rotatably connected to two ends of a third wheel frame 8, respectively, and the third wheel frame 8 is pivotally connected to a second connecting frame 9. In this embodiment, the third wheel frame 8 forms a shaft, a flat connecting portion 81 is formed in the middle of the shaft, two connecting lugs 91 are disposed at the front end of the second connecting frame 9, pivot holes (not shown) are respectively disposed in the connecting lugs 91 and the connecting portion 81, the connecting portion 81 can be inserted between the two connecting lugs 91, and then a bolt 82 sequentially passes through the pivot holes in the two connecting lugs 91 and the connecting portion 81 and then is fixed by a nut (not shown) so that the shaft can be pivoted between the two lugs 91, and the third wheel frame 8 can be pivoted on the second connecting frame 9. Of course, torsion springs may also be sleeved on the bolts 82 to increase steering smoothness (not shown). In this embodiment, the rear wheel 6 is also rotatably connected to the second connecting frame 9, and the two rotating wheels 7 are arranged in front of the rear wheel 6 together with the third wheel frame 8, while the second connecting frame 9 can also be connected to the support frame 1 by a connecting rod 92, which is not described in detail here.

When the abdomen building wheel is used, a user pushes the abdomen building wheel to do reciprocating motion, when the user needs to do steering, the user deflects the gravity center to one side, forces the gravity center to one side, the wheel frame where the front wheel is positioned rotates relative to the connecting frame, the front wheel turns, the rear wheel 6 of the drum-shaped roller can cooperate with the front wheel turning and the gravity center deflection to do tilting motion to one side, and the steering is realized, so that the steering motion function of the abdomen building wheel can be realized. As shown in fig. 13, the exercise wheel can turn according to the force applied by the user, and in the motion process of continuous motion, the motion direction can be shifted and changed according to the force applied by the user, so that multi-angle exercise and muscle exercise can be realized within a certain angle range according to the self force applied, the motion range is more flexible and comprehensive, the exercise effect is ensured, and the motion experience is greatly improved.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims

1. An abdomen building roller, which is characterized in that: the front wheel comprises at least one cylindrical roller, the front wheel surface of the front wheel forms a circular curved surface contacted with the ground, the rear wheel forms a drum-shaped roller, the front wheel turns when the gravity center of the force applied by the support frame deviates, and the rear wheel follows the turned front wheel and forms an inclined action in cooperation with the gravity center deviation.

2. A exercise wheel as claimed in claim 1, wherein: the front wheel surface of the rear wheel forms an arc-shaped surface with high middle and low two sides, the rear wheel is connected in shaft holes arranged on two sides of the connecting frame through a rotating shaft, and the bottom surface in the middle of the rear wheel and the bottom surface of the front wheel are positioned on the same plane.

3. A exercise wheel as claimed in claim 1 or claim 2, wherein: the middle part of the wheel frame is pivoted with the connecting frame through a pivot shaft, and the pivot shaft drives the wheel frame to rotate relative to the connecting frame.

4. A exercise wheel as claimed in claim 3, wherein: the pivot shaft and the ground plane form a non-perpendicular relationship, and the included angle between the pivot shaft and the ground plane is 30-85 degrees.

5. A exercise wheel as claimed in claim 3, wherein: the front wheel forms a straight barrel-shaped roller wheel, the straight barrel-shaped roller wheel is connected in a first wheel frame, the first wheel frame is rotatably pivoted on a first connecting frame, a first convex column is arranged at the middle part of the first wheel frame, a through hole is formed in the middle part of the first convex column, a sinking groove for the first convex column to penetrate out is formed in the first connecting frame, a torsion spring is arranged in the sinking groove and sleeved on the outer side of the first convex column, a cover plate for covering the torsion spring is further arranged on the sinking groove, and a bolt passes through the cover plate from top to bottom and is fixed through a nut after passing through the through hole of the first convex column to the bottom of the through hole.

6. A exercise wheel as claimed in claim 3, wherein: the front wheel comprises two rotating wheels which are respectively and rotatably connected to two ends of a second wheel frame, the second wheel frame is rotatably pivoted on a first connecting frame, the second wheel frame is a middle connecting seat which is positioned between the two rotating wheels and does not affect the synchronous rotation of the two rotating wheels, the middle part of the second wheel frame passes through a rotating shaft, the rotating wheels are respectively connected to two ends of the rotating shaft, a second convex column is convexly arranged in the second wheel frame, a sinking groove which can be penetrated by the second convex column is arranged in the first connecting frame, a torsion spring is sleeved outside the second convex column, a cover plate which can press the torsion spring is further arranged on the sinking groove, a screw rod part is convexly arranged at the top of the second convex column, a nut is locked on the screw rod part, the second convex column is pivoted in the sinking groove, and the second wheel frame is rotatably pivoted on the first connecting frame.

7. A exercise wheel as claimed in claim 3, wherein: the front wheel comprises two rotating wheels which are respectively and rotatably connected to two ends of a third wheel frame, the third wheel frame is rotatably pivoted on a second connecting frame, the third wheel frame forms a shaft lever, a flat connecting part is formed in the middle of the shaft lever, two connecting lugs are arranged at the front end of the second connecting frame, pivot holes are respectively formed in the connecting lugs and the connecting parts, the connecting parts are inserted between the two connecting lugs, and a bolt sequentially passes through the two connecting lugs and the pivot holes in the connecting parts and then is fixed through a nut.

8. A exercise wheel as claimed in claim 1, wherein: the support frame forms a support plate for placing the elbow, and a handle for holding the hand is also arranged on the support frame.

9. A exercise wheel as claimed in claim 1 or 8, wherein: the link passes through the bottom of connecting rod connection at the support frame, is equipped with at least one first groove of wearing that can supply the connecting rod to pass on the link, and the bottom of support frame is equipped with the second groove of wearing that can supply the connecting rod to pass, and first groove of wearing is located the middle part and the two coaxial setting of wearing the groove of second.

10. A exercise wheel as claimed in claim 1 or claim 2, wherein: the front wheel surface of the front wheel and the front wheel surface of the rear wheel are respectively provided with anti-skid patterns.