CN217119242U

CN217119242U - Exercise wheel

Info

Publication number: CN217119242U
Application number: CN202120896135.6U
Authority: CN
Inventors: 陈文武
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-08-05
Anticipated expiration: 2031-04-28

Abstract

The utility model provides an exercise wheel. The abdomen exercising wheel comprises a wheel shaft, a wheel body, a stroke limiting device and a resistance device, wherein the stroke limiting device and the resistance device are arranged on the wheel shaft and are wrapped by the wheel body, the rear wheel body of the rotating wheel shaft can rotate along with the rear wheel body, the stroke limiting device comprises a limiting sleeve and a guide sleeve, the limiting sleeve is fixed with the wheel shaft, a spiral track groove is formed in the outer wall of the limiting sleeve, the guide sleeve is provided with a central through hole, two opposite guide blocks inserted in the spiral track groove extend on the inner wall of the central through hole of the guide sleeve, the guide blocks can move along the spiral track groove, and the guide blocks are fixed with the wheel body, and is driven by the wheel body to rotate, the resistance device is provided with a coil spring fixing sleeve on the basis of the prior section, the inner end of the coil spring is fixed on an arc-shaped clamping block of the coil spring fixing sleeve, the spring can be effectively prevented from being broken when the spring is stretched to the maximum stroke, so that the service life of the abdomen exercise wheel is longer.

Description

Exercise wheel

Technical Field

The utility model relates to a body-building apparatus, specific exercise wheel that says so.

Background

Exercise wheel is a small-size fitness equipment that is used for taking exercise each position muscle of health such as belly, waist buttock, arm, and is owing to temper effectual, convenient to carry to and do not receive a great deal of advantages such as taking exercise the place restriction, and deeply received people's favor, but traditional exercise wheel is because there is not the spacing and resistance function of stroke, and often not suitable beginner person takes exercise. In order to adapt to the exercise of wider groups, some novel exercise wheels are provided with stroke limiting and resistance functions, but the limiting devices are disc limiting devices arranged on wheel covers, the structure is complex, and the stability is lacked; the central end of a coil spring of the existing resistance device is directly clamped on a wheel shaft of the abdomen building wheel, but the wall of a clamping groove on the wheel shaft is thin, and the metal coil spring is directly connected with the clamping groove of the metal wheel shaft.

SUMMERY OF THE UTILITY MODEL

In view of the defect that current exercise wheel exists, the utility model aims to solve the technical problem that: the problems of complex structure and poor stability of a limiting sleeve in the conventional abdomen building wheel are solved; meanwhile, the problem that the service life of the exercise wheel is short is also solved.

In order to achieve the above object, according to one aspect of the present invention, the present invention is realized by the following technical measures: an exercise wheel comprising: the wheel comprises a wheel body, the wheel body, a stroke limiting device and a resistance device, wherein the stroke limiting device and the resistance device are arranged on the wheel shaft, the wheel body is wrapped by the stroke limiting device and the resistance device, the stroke limiting device and the resistance device are used for controlling the rotating stroke and the rotating resistance of the wheel body, the wheel body can rotate after the wheel shaft is rotated, the stroke limiting device comprises a limiting sleeve and a guide sleeve, the limiting sleeve is fixed with the wheel shaft, a spiral track groove is formed in the outer wall of the limiting sleeve, a central through hole is formed in the guide sleeve, two guide blocks which are opposite to each other and are inserted into the spiral track groove are extended on the inner wall of the central through hole of the guide sleeve, the guide blocks can move along the spiral track groove, and the guide blocks are fixed with the wheel body and are driven to rotate by the wheel body.

According to the exercise wheel, the guide block is arranged on the guide sleeve, and the moving distance is set after the guide block is matched with the spiral track groove in the limiting sleeve, so that the stroke limiting device with the structure is very simple and reasonable in structure.

Furthermore, one side of the spiral track groove is provided with an opening, and the other side of the spiral track groove is closed, and a limit pin is movably inserted into the opening end of the spiral track groove.

Furthermore, the wheel body is formed by fixing a left wheel cover, an annular connector and a right wheel cover in sequence, the centers of the left wheel cover, the annular connector and the right wheel cover are respectively provided with a central hole, a bearing fixed with a wheel shaft is arranged in one of the central holes of the left wheel cover and the right wheel cover, two opposite sliding strips are arranged in the other central hole, and a sliding groove for clamping the sliding strips is formed in the outer wall of the guide sleeve.

Further, the sliding groove is opposite to the guide block from the inside to the outside.

Furthermore, a plurality of screw fixing columns are arranged on the periphery of the inner ring of the annular connecting body, the bolt fixing columns opposite to the screw fixing columns are arranged in the left wheel cover and the right wheel cover and simultaneously penetrate through the bolt fixing columns and the screw fixing columns for fixing through screws, the resistance device comprises a coil spring fixing sleeve, a coil spring and a coil spring shell, the coil spring shell is composed of a left baffle plate, a right baffle plate and an annular cavity arranged between the left baffle plate and the right baffle plate, the left baffle plate and the right baffle plate are used for sealing two ends of the annular cavity, the diameters of the left baffle plate and the right baffle plate are larger than that of the annular cavity, a central hole is formed in the centers of the left baffle plate and the right baffle plate, a plurality of semicircular clamping grooves which are uniformly distributed are arranged on the periphery of the coil spring shell, a coil spring fixing groove is formed in the side wall of the annular cavity, the coil spring shell is arranged in the annular connecting body, and the semicircular clamping grooves on the two baffle plates of the coil spring shell are tightly clamped on the screw columns in the annular connecting body, the spring fixing sleeve is a sleeve seat with two openings at two ends and hollow inside, the sleeve seat penetrates through a wheel shaft and is fixed on a wheel shaft, an arc-shaped clamping block is arranged on the outer wall of the spring fixing sleeve, the spring fixing sleeve is arranged at the center of the spring casing, the spring is arranged in the spring casing, the outer end of the spring is fixed in a spring fixing groove, and the inner end of the spring is fixed on the arc-shaped clamping block. Above-mentioned structural design has set up a coil spring fixed cover on current exercise wheel resistance device, and the inner of coil spring passes the bar groove and inserts the arc wall again and fix on arc joint piece, can prevent effectively that the coil spring from being broken when the maximum stroke is stretched to the coil spring, makes exercise wheel's life longer.

Furthermore, an axial strip-shaped groove is formed in the outer wall of the coil spring fixing sleeve, an arc-shaped groove is formed in the bottom of the strip-shaped groove in the circumferential direction of one side, an arc-shaped clamping block is formed in the coil spring fixing sleeve through the strip-shaped groove and the arc-shaped groove, and the inner end of the coil spring penetrates through the strip-shaped groove and then is inserted into the arc-shaped groove to be fixed.

Compared with the prior art, the utility model has the advantages of: the stroke limiting device is set to be the guide sleeve which slides back and forth along the rotation of the limiting sleeve, the structure is simple, the stability is strong, meanwhile, a coil spring fixing sleeve is arranged on the existing abdomen exercise wheel resistance device, the inner end of the coil spring penetrates through the strip-shaped groove and then is inserted into the arc-shaped groove to be fixed on the arc-shaped clamping block, the coil spring can be effectively prevented from being broken when being stretched to the maximum stroke, and the service life of the abdomen exercise wheel is longer.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

fig. 1 is an exploded view of a abdomen exercise wheel component according to the present invention.

Fig. 2 is a schematic structural view of the stroke limiting device of the present invention.

Fig. 3 is a schematic structural diagram of the resistance device of the present invention.

Description of the reference numerals: 1. a wheel axle; 2. a wheel body; 3. a stroke limiting device; 4. a resistance device; 5. a limiting sleeve; 6. a guide sleeve; 7. a spiral track groove; 8. a guide block; 9. a limit pin hole; 10. a chute; 11. a left wheel cover; 12. an annular connector; 13. a right wheel cover; 14. a bearing; 15. a slide bar; 16. fixing a screw; 17. fixing a column by a bolt; 18. a coil spring fixing sleeve; 20. a coil spring housing; 21. a left baffle; 22. a right baffle; 23. an annular cavity; 24. a semicircular clamping groove; 25. a scrolling fixing groove; 26. a strip-shaped groove; 27. an arc-shaped slot; 28. a handle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, the exercise wheel provided in this embodiment includes a wheel body 2, a wheel axle 1, a handle 28, a resistance device 4 and a travel limiting device 3, the wheel body 2 comprises a left wheel cover 11, a right wheel cover 13 and an annular connecting body 12 arranged between the left wheel cover and the right wheel cover, a plurality of screw fixing columns 16 are fixed on the periphery of the inner ring of the annular connecting body 12, the centers of the left wheel cover 11 and the right wheel cover 13 are provided with central holes, bolt fixing columns 17 corresponding to the screw fixing columns 16 are fixed on the periphery of the central holes, the left wheel cover 11 and the right wheel cover 13 are respectively fixed on the screw fixing columns 16 of the annular connecting body 12 after passing through the bolt fixing columns 17 through screws, a shaft sleeve extends outwards from the central hole of the right wheel cover 13, two symmetrical slide bars 15 extend towards the center of a circle on the inner side wall of the shaft sleeve, the center hole of the left wheel cover 11 is fixed on the wheel shaft 1 through the bearing 14, and the handles 28 are fixed at both ends of the wheel shaft 1 outside the two wheel covers.

Referring to fig. 2, the stroke limiting device 3 includes a limiting sleeve 5 and a guide sleeve 6, the limiting sleeve 5 is fixed on one side of the center of the wheel shaft 1, a spiral track groove 7 spirally extending along the outer wall is formed on the outer wall of the limiting sleeve 5, the left end of the spiral track groove 7 is closed, the right end of the spiral track groove is opened, a limiting pin hole 9 is formed in the bottom of the opening end, a limiting pin is inserted into the limiting pin hole 9, two opposite guide blocks 8 are arranged on the inner wall of the guide sleeve 6, sliding grooves 10 opposite to the inner and outer sides of the guide blocks 8 are formed on the outer wall of the guide sleeve 6, the guide sleeve 6 is sleeved outside the limiting sleeve 5, the guide blocks 8 on the inner wall of the guide sleeve 6 are inserted into the spiral track groove 7 of the limiting sleeve 5, the guide sleeve 6 is inserted into the shaft sleeve of the right wheel cover 13, and the two sliding grooves 10 on the outer wall of the guide sleeve 6 are clamped on the two sliding strips 15 of the shaft sleeve and can slide back and forth along the sliding strips 15.

Referring to fig. 3, the other side of the center of the wheel axle 1 is fixed with a resistance device 4, the resistance device 4 includes a coil spring fixing sleeve 18, a coil spring and a coil spring housing 20, the coil spring housing 20 is composed of a left baffle 21, a right baffle 22 and a middle annular cavity 23, the left baffle 21 and the right baffle 22 respectively seal two ends of the annular cavity 23, the diameters of the left baffle and the right baffle are larger than the diameter of the annular cavity 23, the centers of the left baffle 21 and the right baffle 22 are provided with a central hole, a plurality of semicircular clamping grooves 24 are uniformly distributed around the periphery, the side wall of the annular cavity 23 is provided with a coil spring fixing groove 25, the coil spring fixing groove 25 is used for fixing the outer end of the coil spring, the coil spring housing 20 is arranged in the annular connector 12, and the semicircular clamping grooves 24 on the two baffles of the coil spring housing 20 are tightly clamped on the screw fixing column 16 on the side wall of the inner ring of the annular connector 12, so that the coil spring housing 20 is fixed with the annular connector 12, the coil spring fixing sleeve 18 is a sleeve seat with two open ends and a hollow interior and is fixed with the wheel shaft 1, an axial strip-shaped groove 26 is formed in the top outer wall of the coil spring fixing sleeve 18, an arc-shaped groove 27 is cut in the circumferential direction of one side at the bottom of the strip-shaped groove 26, an arc-shaped clamping block is formed on one side of the strip-shaped groove 26 in the side wall of the coil spring fixing sleeve 18, the coil spring fixing sleeve 18 penetrates through the center hole of the right baffle plate 22 and then is arranged in the center of the coil spring shell 20, the coil spring is arranged in the coil spring shell 20, and the inner end of the coil spring penetrates through the strip-shaped groove 26 and then is inserted into the arc-shaped groove 27 to be fixed on the arc-shaped clamping block.

In the abdomen building wheel provided by the embodiment, a limiting sleeve 5 is fixed on one side of the center of a wheel shaft 1, a spiral track groove 7 extending spirally is arranged on the limiting sleeve 5, one end of the spiral track groove 7 is closed, the other end of the spiral track groove 7 is opened, a guide sleeve 6 is arranged outside the limiting sleeve 5, a guide block 8 inserted in the spiral track groove 7 is arranged inside the guide sleeve 6, the guide block 8 enters the spiral track groove 7 from the opening end of the spiral track groove 7 in a rotating manner, then the opening of the spiral track groove 7 is closed by inserting a limiting pin in a limiting pin hole 9 at the opening end of the spiral track groove 7, two sliding strips 15 on a right wheel cover 13 are clamped in two sliding grooves 10 on the outer wall of the guide sleeve 6, the wheel body 2 simultaneously drives the guide sleeve 6 to rotate after rolling on the ground, the guide block 8 of the guide sleeve 6 spirally advances along the spiral track groove 7 of the limiting sleeve 5, and the maximum rolling stroke of the wheel body 2 is achieved after the limiting pin at the closed end and the limiting pin at the opening end of the spiral track groove 7 are blocked, when the guide sleeve 6 rotates back and forth along the spiral track groove 7 of the limiting sleeve 5 to advance, the guide sleeve 6 slides back and forth along the sliding strip 15, the structure is simple, the stability is strong, meanwhile, the resistance device 4 is provided with a coil spring fixing sleeve 18 on the existing abdomen exercise wheel resistance device, the inner end of the coil spring penetrates through the strip-shaped groove 26 and then is inserted into the arc-shaped groove 27 to be fixed on the arc-shaped clamping block, the coil spring can be effectively prevented from being broken when being stretched to the maximum stroke, and the service life of the abdomen exercise wheel is longer.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An exercise wheel comprising: shaft, wheel body, stroke stop device and resistance device establish on the shaft, the wheel body is wrapping up stroke stop device and resistance device, and stroke stop device and resistance device are used for controlling wheel body pivoted stroke and pivoted resistance size, and the wheel body can follow the rotation after rotating the shaft simultaneously, its characterized in that: the stroke limiting device comprises a limiting sleeve and a guide sleeve, the limiting sleeve is fixed with the wheel shaft, a spiral track groove is formed in the outer wall of the limiting sleeve, a central through hole is formed in the guide sleeve in a sleeved mode, two opposite guide blocks which are inserted into the spiral track groove in an inserted mode are arranged on the inner wall of the central through hole of the guide sleeve in an extending mode, the guide blocks can move along the spiral track groove, and the guide blocks are fixed with the wheel body and driven to rotate by the wheel body.

2. An exercise wheel as claimed in claim 1, wherein: one side of the spiral track groove is provided with an opening, the other side of the spiral track groove is closed, and a limit pin is movably inserted into the opening end of the spiral track groove.

3. An exercise wheel as claimed in claim 1, wherein: the wheel body is fixed by left wheel lid, annular connector and right wheel lid in proper order and forms, and left wheel lid, annular connector and right wheel lid center all are equipped with the centre bore, and are equipped with the bearing fixed with the shaft in one of them centre bore of left wheel lid and right wheel lid, then are equipped with two relative draw runners in another centre bore, be equipped with the spout that supplies the draw runner joint on the outer wall of uide bushing.

4. An exercise wheel according to claim 3, wherein: the sliding groove is opposite to the guide block inside and outside.

5. An exercise wheel according to claim 3, wherein: the resistance device comprises a coil spring fixing sleeve, a coil spring and a coil spring shell, wherein the coil spring shell consists of a left baffle, a right baffle and an annular cavity between the left baffle and the right baffle, the left baffle and the right baffle are used for sealing two ends of the annular cavity, the diameters of the left baffle and the right baffle are larger than the diameter of the annular cavity, the centers of the left baffle and the right baffle are provided with central holes, a plurality of semicircular clamping grooves which are uniformly distributed are formed in the periphery of the left baffle and the right baffle, the side wall of the annular cavity is provided with a coil spring fixing groove, the coil spring shell is arranged in the annular connecting body, and the semicircular clamping grooves on the two baffles of the coil spring shell are tightly clamped on screw columns in the annular connecting body to fix the coil spring shell and the annular connecting body, the spring fixing sleeve is a sleeve seat with two openings at two ends and a hollow inner part, the sleeve seat penetrates through the wheel shaft and is fixed on the wheel shaft, an arc-shaped clamping block is arranged on the outer wall of the spring fixing sleeve, the spring is fixedly sleeved at the center of the spring casing, the spring is arranged in the spring casing, the outer end of the spring is fixed in the spring fixing groove, and the inner end of the spring is fixed on the arc-shaped clamping block.

6. An exercise wheel according to claim 5, wherein: the outer wall of the coil spring fixing sleeve is provided with an axial strip-shaped groove, the bottom of the strip-shaped groove is provided with an arc-shaped groove towards the circumferential direction of one side, the coil spring fixing sleeve is sleeved with an arc-shaped clamping block through the strip-shaped groove and the arc-shaped groove, and the inner end of the coil spring penetrates through the strip-shaped groove and then is inserted into the arc-shaped groove for fixing.