A controllable abdominal wheel with stable push-hold

Abstract

The utility model belongs to the field of fitness equipment, specifically a controllable abdominal wheel with stable pushing and holding, comprising an abdominal wheel main body, an outer shell is installed on the outer wall of the abdominal wheel main body, and a diamond-shaped protrusion is arranged on the outer wall of the outer shell, a support column is installed on the inner wall of the abdominal wheel main body, and an inner tube is arranged at the end of the support column, a first bearing is installed inside the inner tube, and a connecting rod runs through the inside of the first bearing, both ends of the connecting rod are provided with secondary wheel connecting pieces, and a second bearing is installed on the surface of the secondary wheel connecting piece, an auxiliary wheel is provided on the outer wall of the second bearing, and an anti-skid groove is reserved on the outer wall of the auxiliary wheel, and a grip is installed on the outer side of the auxiliary wheel; the utility model rolls more smoothly when in use, the interior of the abdominal wheel main body is made more stable as a whole by the support column, the auxiliary wheel can control the device, and it is convenient for the user to grip the grip, so that the abdominal wheel is easier to control when in use.

Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, in particular to a controllable abdominal fitness wheel which is stable in pushing and holding. Background Art

[0002] In Chinese patent CN201921301641.5, a controllable abdominal wheel with stable pushing is disclosed, which is characterized by including a handle tube body, a roller assembly, a motor assembly and a driving gear. The handle tube body is respectively fixed with a first auxiliary wheel assembly and a second auxiliary wheel assembly on both sides of the roller assembly, the driving gear is provided with a sensing assembly, the handle tube body is provided with a sensor compatible with the sensing assembly, the handle tube body is also provided with a power supply, the first auxiliary wheel assembly is provided with a circuit board electrically connected to the power supply, the first auxiliary wheel assembly is provided with a power control switch electrically connected to the circuit board, handle gloves are provided at both ends of the handle tube body, and the handle gloves are provided with a travel control switch electrically connected to the circuit board; the advantage is that the stability of the abdominal wheel can be better maintained and the user can be better assisted in fitness.

[0003] The existing abdominal wheels require electricity to support, which is not energy-saving and environmentally friendly. The hand gripping structure is relatively smooth and the anti-slip effect is average. Users are prone to drop their hands when using it, which poses certain safety hazards.

[0004] Therefore, in view of the above problems, a controllable abdominal wheel with stable pushing and holding is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the problem of needing electricity for support, being inconvenient for energy saving and environmental protection, the hand grip structure being relatively smooth, the anti-slip effect being average, the user being prone to slipping out of the hand when using it, and posing certain safety hazards is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a controllable abdominal wheel that can be pushed and held stably, comprising an abdominal wheel main body, an outer shell is installed on the outer wall of the abdominal wheel main body, and a diamond-shaped protrusion is arranged on the outer wall of the outer shell, a support column is installed on the inner wall of the abdominal wheel main body, and an inner tube is arranged on the end of the support column, a first bearing is installed inside the inner tube, and a connecting rod passes through the inside of the first bearing, both ends of the connecting rod are provided with secondary wheel connecting pieces, and a second bearing is installed on the surface of the secondary wheel connecting piece, an auxiliary wheel is provided on the outer wall of the second bearing, and an anti-slip groove is reserved on the outer wall of the auxiliary wheel, and a handle is installed on the outer side of the auxiliary wheel.

[0007] Preferably, threaded openings are reserved on both sides of the abdominal wheel body, and a cover plate is arranged on the outer side of the threaded opening, and a limiting bolt passes through the inside of the cover plate.

[0008] Preferably, the shell is snap-fitted to the ab wheel body, and the ab wheel body forms a rotating structure with the inner tube and the first bearing.

[0009] Preferably, the secondary wheel connecting member forms a rotating structure with the auxiliary wheel via a second bearing, and the auxiliary wheel is symmetrically arranged about the central axis of the secondary wheel connecting member.

[0010] Preferably, an outer layer is installed on the outer wall of the handle, and a groove is reserved on the surface of the outer layer. The outer wall of the outer layer is provided with block-shaped protrusions, and the block-shaped protrusions and the outer layer are integrated.

[0011] Preferably, the limiting bolt and the cover plate are threadedly connected, and the cover plate and the abdominal wheel body are tightly fitted.

[0012] The utility model is beneficial in that:

[0013] 1. The device is more stable when rolling. The support column makes the interior of the abdominal wheel main body more stable. The outer shell is made of rubber material. The width is wider, so the contact area with the ground is larger during exercise. It is more stable when rolling and the direction of travel will not deviate. The auxiliary wheel is driven to rotate by the second bearing, thereby assisting the movement of the abdominal wheel main body, which is convenient for limiting the travel speed of the abdominal wheel main body and achieving a control effect.

[0014] 2. The outer layer and block-shaped protrusions in this device are made of silicone material, which can increase the friction between the handle and the user's hand, and has an anti-slip effect, preventing the device from escaping from the user's hand control when the user is doing abdominal exercises. The width of the groove is equivalent to the width of the hand's fingers, which is convenient for the user to grasp the handle, making the abdominal wheel easier to control when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0017] Figure 2 This is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the handle of the utility model;

[0019] Figure 4 It is a schematic diagram of the exploded structure of the main body of the abdominal wheel of the utility model.

[0020] In the figure: 1. Abdominal wheel body; 2. Outer shell; 3. Diamond-shaped protrusion; 4. Support column; 5. Inner tube; 6. First bearing; 7. Connecting rod; 8. Auxiliary wheel connector; 9. Second bearing; 10. Auxiliary wheel; 11. Anti-slip groove; 12. Handle; 1201. Outer layer; 1202. Groove; 1203. Block-shaped protrusion; 13. Threaded mouth; 14. Cover plate; 15. Limit bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 4 As shown, a controllable abdominal wheel with stable pushing and holding includes an abdominal wheel main body 1, an outer shell 2 is installed on the outer wall of the abdominal wheel main body 1, and a diamond-shaped protrusion 3 is arranged on the outer wall of the outer shell 2, a support column 4 is installed on the inner wall of the abdominal wheel main body 1, and an inner tube 5 is arranged at the end of the support column 4, a first bearing 6 is installed inside the inner tube 5, and a connecting rod 7 runs through the inside of the first bearing 6, both ends of the connecting rod 7 are provided with secondary wheel connecting parts 8, and a second bearing 9 is installed on the surface of the secondary wheel connecting part 8, an auxiliary wheel 10 is arranged on the outer wall of the second bearing 9, and an anti-slip groove 11 is reserved on the outer wall of the auxiliary wheel 10, and a handle 12 is installed on the outer side of the auxiliary wheel 10.

[0024] The outer shell 2 is connected to the abdominal wheel body 1 by a snap-fit ​​connection, and the abdominal wheel body 1 forms a rotating structure through the inner tube 5 and the first bearing 6. The inner tube 5 and the abdominal wheel body 1 are driven to rotate by the first bearing 6 on the outer wall of the connecting rod 7, so that abdominal exercises can be performed. Two first bearings 6 are provided, so that the abdominal wheel body 1 rolls more smoothly. At the same time, the support column 4 arranged on the outer wall of the inner tube 5 makes the interior of the abdominal wheel body 1 more stable as a whole. The outer shell 2 is made of rubber material and has a wider width. During exercise, the contact area with the ground is larger, and the rolling is more stable and the direction of travel will not deviate. The diamond protrusion 3 can play an anti-slip role and has a protective effect.

[0025] The secondary wheel connector 8 forms a rotating structure with the auxiliary wheel 10 through the second bearing 9, and the auxiliary wheel 10 is symmetrically arranged about the central axis of the secondary wheel connector 8. The auxiliary wheel 10 is driven to rotate through the second bearing 9, thereby playing a role in assisting the movement of the abdominal wheel main body 1, which is convenient for limiting the movement speed of the abdominal wheel main body 1, can have a control effect, and can also make the abdominal wheel main body 1 roll more smoothly during the abdominal exercise process. At the same time, the auxiliary wheel 10 assists the abdominal wheel main body 1 to move more intelligently.

[0026] An outer layer 1201 is installed on the outer wall of the handle 12, and a groove 1202 is reserved on the surface of the outer layer 1201. A block-shaped protrusion 1203 is arranged on the outer wall of the outer layer 1201, and the block-shaped protrusion 1203 and the outer layer 1201 are integrated. The outer layer 1201 and the block-shaped protrusion 1203 are both made of silicone material, which can increase the friction between the handle 12 and the user's hand and has an anti-slip effect, preventing the device from escaping from the hand control when the user performs abdominal exercises. The width of the groove 1202 is comparable to the width of the hand's fingers, which is convenient for the user to grasp the handle 12, making the abdominal wheel easier to control when in use.

[0027] Embodiment 2

[0028] See also Figure 1 to Figure 2 As shown, a controllable abdominal wheel with stable pushing and holding is provided, threaded openings 13 are reserved on both sides of the abdominal wheel body 1, and a cover plate 14 is arranged on the outer side of the threaded opening 13, and a limiting bolt 15 passes through the inside of the cover plate 14.

[0029] The limit bolt 15 and the cover plate 14 are threadedly connected, and the cover plate 14 and the abdominal wheel body 1 are tightly fitted. The cover plate 14 can be removed through the limit bolt 15, which is convenient for inspection and maintenance of the internal structure of the abdominal wheel body 1. Installation and disassembly are simpler, which is convenient for maintenance of the device.

[0030] Working principle: First, the first bearing 6 on the outer wall of the connecting rod 7 drives the inner tube 5 and the abdominal wheel body 1 to rotate, so that abdominal exercises can be performed. Two first bearings 6 are provided, so that the abdominal wheel body 1 is more stable when rolling. At the same time, the support column 4 provided on the outer wall of the inner tube 5 makes the interior of the abdominal wheel body 1 more stable as a whole. The outer shell 2 is made of rubber material, which is itself set with a wider width, so that the contact area with the ground is larger during exercise, and the rolling is more stable and the direction of travel will not be offset. The diamond protrusion 3 can play an anti-slip role and has a protective effect. The auxiliary wheel 10 is driven to rotate by the second bearing 9, so as to play an auxiliary role in the movement of the abdominal wheel body 1, which is convenient for limiting the travel speed of the abdominal wheel body 1, which can play a control effect, and can also make the abdominal wheel body 1 roll more smoothly during the abdominal exercise process;

[0031] Finally, the outer layer 1201 and the block-shaped protrusions 1203 are both made of silicone, which can increase the friction between the handle 12 and the user's hand, have an anti-slip effect, and prevent the device from escaping from the user's hand control when the user is performing abdominal exercises. The width of the groove 1202 is equivalent to the width of the hand's fingers, which is convenient for the user to grasp the handle 12, making the abdominal wheel easier to control when in use. The cover plate 14 can be removed by the limit bolt 15, which is convenient for inspection and maintenance of the internal structure of the abdominal wheel main body 1. Installation and disassembly are simpler, which facilitates maintenance of the device.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A controllable abdominal wheel with stable push-hold, characterized by: The invention comprises an abdominal wheel body (1), wherein an outer shell (2) is installed on the outer wall of the abdominal wheel body (1), and a diamond-shaped protrusion (3) is arranged on the outer wall of the outer shell (2); a support column (4) is installed on the inner wall of the abdominal wheel body (1), and an inner tube (5) is arranged at the end of the support column (4); a first bearing (6) is installed inside the inner tube (5), and a connecting rod (7) runs through the inside of the first bearing (6); both ends of the connecting rod (7) are provided with secondary wheel connecting pieces (8), and a second bearing (9) is installed on the surface of the secondary wheel connecting piece (8); an auxiliary wheel (10) is arranged on the outer wall of the second bearing (9), and an anti-slip groove (11) is reserved on the outer wall of the auxiliary wheel (10), and a handle (12) is installed on the outer side of the auxiliary wheel (10).

2. A controllable abdominal wheel with stable pushing and holding according to claim 1, characterized in that: Threaded openings (13) are reserved on both sides of the abdominal wheel body (1), and a cover plate (14) is arranged outside the threaded opening (13), and a limiting bolt (15) penetrates inside the cover plate (14).

3. The controllable abdominal wheel with stable pushing and holding according to claim 1, characterized in that: The outer shell (2) and the abdominal wheel body (1) are connected in a snap-fit ​​manner, and the abdominal wheel body (1) forms a rotating structure through the inner tube (5) and the first bearing (6).

4. The controllable abdominal wheel with stable pushing and holding according to claim 1, characterized in that: The secondary wheel connecting member (8) forms a rotating structure with the auxiliary wheel (10) via a second bearing (9), and the auxiliary wheel (10) is symmetrically arranged with respect to the central axis of the secondary wheel connecting member (8).

5. The controllable abdominal wheel with stable pushing and holding according to claim 1, characterized in that: The outer wall of the handle (12) is installed with an outer layer (1201), and a groove (1202) is reserved on the surface of the outer layer (1201). The outer wall of the outer layer (1201) is provided with a block-shaped protrusion (1203), and the block-shaped protrusion (1203) and the outer layer (1201) are integrated.

6. The controllable abdominal wheel with stable pushing and holding according to claim 2, characterized in that: The limiting bolt (15) and the cover plate (14) are threadedly connected, and the cover plate (14) and the abdominal wheel body (1) are tightly fitted.

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