CN215427159U

CN215427159U - Bidirectional abdomen exercising wheel

Info

Publication number: CN215427159U
Application number: CN202120625305.7U
Authority: CN
Inventors: 张红亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-01-07
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a bidirectional abdomen exercising wheel, which comprises: a central shaft; a roller; the first driving assembly at least comprises a first resetting piece, a first shell and a first linkage piece, and a first clamping groove is formed in the first shell; the second driving assembly at least comprises a second reset piece, a second shell and a second linkage piece, and a second clamping groove is formed in the second shell; the limiting disc is positioned between the first driving assembly and the second driving assembly, and a first limiting groove and a second limiting groove which extend spirally are respectively arranged on two sides of the limiting disc; one end of the first linkage piece is positioned in the first clamping groove, and the other end of the first linkage piece extends into the first limiting groove; one end of the second linkage piece is positioned in the second clamping groove, and the other end of the second linkage piece extends into the second limiting groove; when the roller rolls, the first linkage piece moves in the first limiting groove and can drive the second reset piece to deform; the second resets and resets, drives the gyro wheel and rolls in the reverse direction. The utility model has the advantages of ingenious structural design, and more flexible use because the rollers have reset driving force in the front and back directions.

Description

Bidirectional abdomen exercising wheel

Technical Field

The utility model belongs to the technical field of fitness equipment, and particularly relates to a bidirectional abdomen building wheel.

Background

With the improvement of living standard of people, obesity has become one of the main factors influencing human health, and the abdomen is the most easily formed by fat accumulation of human body, so that the abdominal slimming exercise is widely popular. The abdomen building wheel is a small-sized device for exercising abdominal muscles, and is deeply loved by body building enthusiasts due to small volume and unlimited exercise space. Most of exercise wheel on the existing market can only roll in one way, and when rolling towards the direction far away from the human body, the piece that resets inside can produce deformation, and this deformation can pull the gyro wheel and roll towards reverse direction, rolls towards the direction that is close to the human body promptly. However, when the exercise wheel rolls towards the direction close to the human body, the reset piece cannot deform, so that the direction needs to be selected firstly when the exercise wheel is used, and inconvenience is brought to the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the bidirectional abdomen building roller which can provide restoring force for bidirectional rolling, has better using effect and simple structure.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a bi-directional exercise wheel comprising:

a central shaft;

a roller;

the first driving assembly at least comprises a first resetting piece, a first shell and a first linkage piece, and a first clamping groove extending along the radial direction is formed in the first shell;

the second driving assembly at least comprises a second resetting piece, a second shell and a second linkage piece, and a second clamping groove extending along the radial direction is formed in the second shell;

the limiting disc is positioned between the first driving assembly and the second driving assembly, and a first limiting groove and a second limiting groove which extend spirally are respectively arranged on two sides of the limiting disc;

one end of the first linkage piece is positioned in the first clamping groove, and the other end of the first linkage piece extends into the first limiting groove;

one end of the second linkage piece is positioned in the second clamping groove, and the other end of the second linkage piece extends into the second limiting groove;

when the roller rolls, the first linkage piece moves in the first limiting groove and can drive the second reset piece to deform;

the second reset piece resets to drive the roller to roll reversely;

the first housing is driven to rotate reversely, and the first housing drives the first linkage piece to rotate to the initial position in the first limit groove.

According to the utility model, through the mutual matching effect of the first driving assembly and the second driving assembly, when the first resetting piece and the first shell of the first driving assembly rotate together, the second resetting piece can be driven to deform, the deformation can drive the roller to rotate reversely, and similarly, when the second resetting piece is reset, the first resetting piece can be driven to deform, the deformation can drive the roller to roll and reset, so that the roller has reset driving force in the front and back directions, and the use is more flexible; first drive assembly and second drive assembly all cooperate with spacing dish, and the structure is simplified, and whole volume is less relatively.

Furthermore, the first driving assembly further comprises a first sleeve sleeved on the central shaft, the first shell is connected with the first sleeve in a rotation stopping matching mode, one end of the first resetting piece is connected with the first sleeve, and the other end of the first resetting piece is connected with the first shell; the second driving assembly further comprises a second sleeve sleeved on the central shaft, the second shell is connected with the second sleeve in a rotation stopping matching mode, one end of the second reset piece is connected with the second sleeve, and the other end of the second reset piece is connected with the second shell. The assembly structure of the first driving assembly and the second driving assembly is simple and effective.

Furthermore, the first limiting groove and the second limiting groove share the bottom surface, and the spiral directions of the first limiting groove and the second limiting groove are opposite.

Furthermore, the central shaft is connected with handles on both sides, and the handles comprise a connecting shaft detachably connected with the central shaft and a handheld part connected with the connecting shaft. The handle is detachable structure, conveniently transports after dismantling the handle of both sides, and occupation space is little after the dismouting, practices thrift the cost of transportation.

Furthermore, an elastic piece is arranged in the connecting shaft, a buckle capable of penetrating through the side wall of the connecting shaft is formed on the elastic piece, and an opening for the buckle to penetrate out is formed in the central shaft.

Furthermore, a counter used for sensing the number of rolling circles of the roller is arranged on the roller. The counter is arranged to facilitate visual observation of the number of turns of the roller wheel during exercise, so as to facilitate statistics of the amount of exercise.

Furthermore, the first linkage piece is of a cylindrical structure, and the outer diameter of the first linkage piece is approximately equal to the width of the first limiting groove. The first linkage piece is limited by the first limiting groove and the first clamping groove, the assembly structure is simple and stable, deviation cannot be generated, and the matching structure is stable.

Further, the first reset piece and the second reset piece are coil springs. The design of the coil spring is convenient for the rolling reset of the roller, the roller cannot be wound at will, the assembly structure is simple, and the service life is long.

Furthermore, an extension part and an end cover are arranged at the center of the limiting disc, a rotation stopping groove extending along the axial direction is arranged on the inner wall of the extension part, and a rotation stopping bulge matched with the rotation stopping groove is formed on the outer wall of the central shaft; the end cover is provided with a convex edge which can extend into the rotation stopping groove and then abut against the rotation stopping protrusion.

The utility model has the beneficial effects that: the structure design is ingenious, through the mutual matching effect of the first driving assembly, the second driving assembly and the limiting disc, when the first reset piece of the first driving assembly and the first shell rotate together, the second reset piece can be driven to deform, the deformation can drive the idler wheels to rotate reversely, similarly, when the second reset piece is reset, the first reset piece can be driven to deform, the deformation can drive the idler wheels to reset in a rolling manner, so that the idler wheels have resetting driving force in the front and back directions, and the use is more flexible; the first driving assembly and the second driving assembly are matched with the limiting disc, so that the structure is simplified, and the whole volume is relatively small; the handle is of a detachable structure, and transportation is facilitated.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of a partial structure of the present invention.

Fig. 3 is a first exploded view of the present invention.

Fig. 4 is a schematic diagram of an exploded structure of the present invention.

Fig. 5 is a partial structural schematic diagram of the first driving assembly of the present invention.

Fig. 6 is a schematic view of the matching structure of the limiting disc and the first linkage member of the present invention.

Fig. 7 is an exploded view of the elastic member in the connecting shaft according to the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, a bidirectional exercise wheel comprises a central shaft 1, a roller 2, a first driving component 3 and a second driving component 4 disposed in the roller 2, and a limiting plate 5 disposed outside the central shaft 1 and between the first driving component 3 and the second driving component 4.

The first driving assembly 3 includes a first sleeve 34 sleeved on the central shaft 1, a first housing 32 connected with the first sleeve 34 in a rotation-stopping fit manner, a first reset member 31 having one end fixedly connected with the first sleeve 34 and the other end fixedly connected with the first housing 32, and a first linkage member 33, wherein a first engaging groove 321 extending along a radial direction is formed in the first housing 32, and the first reset member 31 is a coil spring. The second driving assembly 4 includes a second sleeve 44 sleeved on the central shaft 1, a second housing 42 connected with the second sleeve 44 in a rotation-stopping fit manner, a second reset member 41 having one end fixedly connected with the second sleeve 44 and the other end fixedly connected with the second housing 42, and a second linkage member 43, wherein a second slot 421 extending along the radial direction is provided on the second housing 42. The second restoring member 41 is a coil spring and is curled in the same direction as the curling direction of the first restoring member 31, i.e. if the first restoring member 31 is curled clockwise when viewed from the direction of the first driving assembly 3, then the second restoring member 41 is also curled clockwise when viewed from the direction of the second driving assembly 4.

The two sides of the limiting disc 5 facing the first driving assembly 3 and the second driving assembly 4 are respectively provided with a first limiting groove 51 and a second limiting groove 52 which extend spirally. Specifically, the first limiting groove 51 and the second limiting groove 52 share a bottom surface, and spirally extending side walls are respectively vertically arranged on two sides of the bottom surface, so that the first limiting groove 51 and the second limiting groove 52 are formed. Furthermore, the spiral directions of the first limiting groove 51 and the second limiting groove 52 are opposite, that is, the side walls of the first limiting groove 51 and the second limiting groove 52 are completely opposite, when the first limiting groove 51 is seen from the direction of the first driving assembly 3, the first limiting groove extends in a counterclockwise rotation manner, and when the second limiting groove 52 is seen from the direction of the second driving assembly 4, the second limiting groove extends in a clockwise rotation manner.

In order to prevent the central shaft 1 and the limiting disc 5 from moving axially and radially, the center of the limiting disc 5 is provided with an extending part 53 extending axially towards two sides and an end cover 54, the inner wall of the extending part 53 is provided with a rotation stopping groove 531 extending along the axial direction, a rotation stopping bulge 121 is formed on the outer wall of the central shaft 12, the rotation stopping bulge 121 extends into the rotation stopping groove 531, the rotation stopping matching connection of the central shaft 12 and the limiting disc 5 is realized, and the two parts are prevented from finding circumferential rotation. The end cap 54 is provided with a rib 541 which can extend into the rotation stopping groove 531, and the rib 541 can abut against the rotation stopping protrusion 121 to prevent the central shaft 12 from sliding axially, so that the assembly structure is more stable.

The first linkage member 33 and the second linkage member 43 are both of a cylindrical structure, the outer diameter of the first linkage member 33 is approximately equal to the width of the first limit groove 51, one end of the first linkage member extends into the first clamping groove 321, and the other end of the first linkage member extends into the first limit groove 51; one end of the second linkage member 43 extends into the second locking groove 421, and the other end thereof extends into the second limiting groove 52.

The use process of the utility model is that, in an initial state, the first linkage member 33 abuts against the end part of the first limit groove 51, when the roller 2 rotates clockwise, the first reset member 31 rotates together with the first shell 32 and the first sleeve 34, that is, the first reset member 31 does not deform, the first linkage member 33 can rotate in the first limit groove 51, and simultaneously, the first linkage member can translate in the first clamping groove 321; the second sleeve 44 rotates along with the central shaft 1, and drives the second resetting piece 41 to wind around the second sleeve 44, that is, the second resetting piece 41 deforms.

When the second reset piece 41 is reset, the roller 2 can be driven to rotate reversely, namely rotate anticlockwise;

at this time, the first sleeve 34 rotates reversely with the central shaft 1 to drive the first housing 32 to rotate reversely, and the first housing 32 drives the first link 33 to rotate in the first limiting groove 51 to the initial position.

The roller 2 returns to the initial position, if the direction needs to be changed for use, the roller 2 rotates counterclockwise, the second resetting part 41 rotates together with the second housing 42 and the second sleeve 44, that is, the second resetting part 41 does not deform, the second linkage part 43 can rotate in the second limiting groove 52, and simultaneously, the second linkage part can translate in the second clamping groove 421; the first sleeve 34 rotates along with the central shaft 1, and drives the first resetting piece 31 to be wound on the first sleeve 34, that is, the first resetting piece 31 deforms.

In order to facilitate disassembly and assembly and transportation, the handles 6 are detachably connected to two sides of the central shaft 1, and each handle 6 comprises a connecting shaft 61 detachably connected with the central shaft 1 and a handheld portion 62 connected with the connecting shaft 61, an elastic member 63 is arranged in the connecting shaft 61, a buckle 631 capable of penetrating through the side wall of the connecting shaft 61 is formed on the elastic member 63, and an opening 11 for the buckle 631 to penetrate out is formed in the central shaft 1.

During installation, the elastic piece 63 is plugged into the connecting shaft 61, when the buckle 631 penetrates out of the side wall of the connecting shaft 61, the elastic piece 63 is abutted to the inner wall of the connecting shaft 61, the connecting shaft 61 is sleeved into the central shaft 1, and the buckle 631 extends out of the opening 11 to complete installation. When the shaft is disassembled, the connecting shaft 61 can be separated from the central shaft 1 only by applying external force to press the buckle 631 inwards.

In order to count the number of rolling turns of the roller 2, a counter 21 is provided on the roller 2.

The foregoing detailed description is intended to illustrate and not limit the utility model, which is intended to be within the spirit and scope of the appended claims, and any changes and modifications that fall within the true spirit and scope of the utility model are intended to be covered by the following claims.

Claims

1. A bi-directional exercise wheel, comprising:

a central shaft (1);

a roller (2);

the first driving assembly (3) at least comprises a first resetting piece (31), a first shell (32) and a first linkage piece (33), wherein a first clamping groove (321) extending along the radial direction is formed in the first shell (32);

the second driving assembly (4) at least comprises a second resetting piece (41), a second shell (42) and a second linkage piece (43), and a second clamping groove (421) extending along the radial direction is formed in the second shell (42);

the limiting disc (5) is positioned between the first driving component (3) and the second driving component (4), and a first limiting groove (51) and a second limiting groove (52) which extend spirally are respectively arranged on two sides of the limiting disc;

one end of the first linkage piece (33) is positioned in the first clamping groove (321), and the other end of the first linkage piece extends into the first limiting groove (51);

one end of the second linkage member (43) is positioned in the second clamping groove (421), and the other end of the second linkage member extends into the second limiting groove (52);

when the roller (2) rolls, the first linkage piece (33) moves in the first limiting groove (51) and can drive the second reset piece (41) to deform;

the second reset piece (41) resets to drive the roller (2) to roll reversely;

the first shell (32) is driven to rotate reversely, and the first shell (32) drives the first linkage piece (33) to rotate to the initial position in the first limiting groove (51).

2. The bi-directional exercise wheel of claim 1, wherein: the first driving assembly (3) further comprises a first sleeve (34) sleeved on the central shaft (1), the first shell (32) is connected with the first sleeve (34) in a rotation stopping matching mode, one end of the first resetting piece (31) is connected with the first sleeve (34), and the other end of the first resetting piece is connected with the first shell (32); the second driving assembly (4) further comprises a second sleeve (44) sleeved on the central shaft (1), the second casing (42) is connected with the second sleeve (44) in a rotation stopping matching mode, one end of the second reset piece (41) is connected with the second sleeve (44), and the other end of the second reset piece is connected with the second casing (42).

3. The bi-directional exercise wheel of claim 1, wherein: the first limiting groove (51) and the second limiting groove (52) share the bottom surface, and the spiral directions of the first limiting groove and the second limiting groove are opposite.

4. The bi-directional exercise wheel of claim 1, wherein: the handle (6) is connected with both sides of the central shaft (1) and comprises a connecting shaft (61) detachably connected with the central shaft (1) and a handheld part (62) connected with the connecting shaft (61).

5. The bi-directional exercise wheel of claim 4, wherein: an elastic piece (63) is arranged in the connecting shaft (61), a buckle (631) capable of penetrating through the side wall of the connecting shaft (61) is formed on the elastic piece (63), and an opening (11) for the buckle (631) to penetrate through is formed on the central shaft (1).

6. The bi-directional exercise wheel of claim 1, wherein: the roller (2) is provided with a counter (21) used for sensing the number of rolling turns of the roller.

7. The bi-directional exercise wheel of claim 1, wherein: the first linkage piece (33) is of a cylindrical structure, and the outer diameter of the first linkage piece is approximately equal to the width of the first limiting groove (51).

8. The bi-directional exercise wheel of claim 1, wherein: the first reset piece (31) and the second reset piece (41) are coil springs.

9. The bi-directional exercise wheel of claim 8, wherein: an extension part (53) and an end cover (54) are arranged at the center of the limiting disc (5), a rotation stopping groove (531) extending along the axial direction is formed in the inner wall of the extension part (53), and a rotation stopping protrusion (121) capable of being matched with the rotation stopping groove (531) is formed in the outer wall of the central shaft (1); the end cover (54) is provided with a convex rib (541) which can extend into the rotation stopping groove (531) and then abut against the rotation stopping protrusion (121).