CN214512497U

CN214512497U - Adjustable gear type exercise wheel

Info

Publication number: CN214512497U
Application number: CN202120285110.2U
Authority: CN
Inventors: 张金良; 杨凌煜
Original assignee: Ningbo Yidong Intelligent Technology Co ltd
Current assignee: Ningbo Yidong Intelligent Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-02-01
Publication date: 2021-10-29
Anticipated expiration: 2031-02-01

Abstract

The utility model provides an adjustable gear position formula exercise wheel, includes by left casing (10), right casing (20), center tube (30), handle (40) and answer mechanism (50), answer mechanism (50) including suit in proper order adjust knob (51) on center tube (30) and with center tube (30) fixed linkage adjusting collar (52) of circumference still include the reply component group of compriseing two reply components (54) at least, be provided with in reply component (54) mesopore department can with the fixed cover (541) of the return spring of linkage adjusting collar (52) cooperation locking, the utility model discloses an foretell technique can be so that the structure is simpler, and the unit is replied to the monomer is more the flattening, and the structure is littleer, and in addition, the gear position is adjusted conveniently, and strength is linear change, the more demand that is fit for the person of taking exercise.

Description

Adjustable gear type exercise wheel

Technical Field

The utility model relates to a body-building apparatus, in particular to an abdomen exercising wheel for exercising waist and abdomen strength.

Background

In the prior art, the exercise wheel is generally not provided with gear adjustment, and can only exercise according to the strength set by a product no matter the body is strong or weak. The abdomen exercise wheel has a relatively bloated structure on one hand, and on the other hand, due to the characteristic of a coil spring, the increase of the strength is far from linear change, so that an exerciser is difficult to adapt to.

SUMMERY OF THE UTILITY MODEL

The utility model provides a formula of shifting's exercise wheel utilizes the superimposed scheme of polycell, solves the not good technical problem who adjusts of strength among the prior art.

The utility model provides a gear adjustable abdomen exercise wheel, which comprises a shell formed by buckling a left shell and a right shell, a central tube passing through the holes in the left shell and the right shell, a handle fixed at the two ends of the central tube, and a return mechanism arranged in the hollow space formed by buckling the left shell and the right shell, wherein the return mechanism comprises an adjusting knob sequentially sleeved on the central tube and a linkage adjusting sleeve circumferentially fixed with the central tube, and further comprises a return element group which is sleeved on the central tube along with the shell and is detachable and comprises at least two return elements, the return element is provided with a return spring fixing sleeve which can be matched and stopped with the linkage adjusting sleeve at the hole in the return element, the return element further comprises a return shell moving along with the shell and a return spring which is arranged in the return shell and is in a rolled type, the return spring, one end is fixedly connected with the return shell, the other end is fixedly connected with the return spring fixing sleeve, the adjusting knob rotates to drive the linkage adjusting sleeve to axially slide, so that the linkage adjusting sleeve passes through the return spring fixing sleeve in one or more return elements, one end of one or more return springs in the stop return element set is further stopped, and the exercise wheel obtains different rolling resistance or return elasticity.

The adjusting knob hole is provided with a first spiral groove, and the outer surface of the linkage adjusting sleeve is provided with a second spiral groove matched with the first spiral groove. The inner hole of the adjusting knob is provided with a first spiral groove, the central tube is provided with a third spiral groove matched with the first spiral groove, and the adjusting knob is provided with a connecting mechanism axially connected with the linkage adjusting sleeve.

The inner hole of the linkage adjusting sleeve is provided with an axially arranged spline, and the outer surface of the central tube is provided with a spline groove matched with the spline. Or the outer surface of the central tube is axially provided with a positioning groove, and the linkage adjusting sleeve is provided with a first positioning pin which is embedded into the positioning groove and can slide in the positioning groove.

The outer surface of the linkage adjusting sleeve is provided with a sliding groove along the axial direction, and an inner hole of the return spring fixing sleeve is provided with a first sliding block matched with the sliding groove. Or the outer surface of the linkage adjusting sleeve is provided with a spline groove along the axial direction, and the inner hole of the return spring fixing sleeve is provided with a spline matched with the spline groove.

The return mechanism further comprises a limiting mechanism which is matched with each return element, the limiting mechanism comprises an umbrella-shaped gear ring arranged on the inner surface of the return shell, a limiting disc sleeved on the central pipe, a second sliding block matched with the sliding groove is arranged in an inner hole of the limiting disc, a limiting box comprising an upper cover and a bottom plate is arranged on one side of the limiting disc, a bevel gear matched with the umbrella-shaped gear ring and a limiting screw matched with the inner hole of the bevel gear in a threaded manner are arranged on the limiting box, a limiting pin protruding out of the outer surface of the limiting screw is arranged on the limiting screw, and the limiting pin is embedded in a limiting sliding groove arranged on the limiting disc.

The return element also comprises a return spring pressing plate sleeved on the central tube, and the return spring pressing plate is fixedly connected with the return shell through a fastener and seals the return spring between the return shell and the return spring pressing plate.

The gear-adjustable abdomen exercise wheel further comprises an electronic counting device, and an electronic display screen of the electronic counting device is arranged on the outer surface of the shell.

The utility model adopts the above technique, can be so that the structure is simpler, the monomer returns the unit and flattens relatively, and the structure is littleer, and in addition, the gear is adjusted conveniently, and strength is linear change, relatively is fit for exerciser's demand.

Drawings

Fig. 1 is a schematic perspective view of the exercise wheel of the present invention. Fig. 2 is an exploded view of the exercise wheel of the present invention. Fig. 3 is a schematic view of the utility model of cooperation between the adjusting knob and the linkage adjusting sleeve. Fig. 4 is a schematic diagram of the cooperation between the central tube and the linkage adjusting sleeve of the present invention. Fig. 5 is a schematic view of the cooperation between the rotary sliding sleeve and the linkage adjusting sleeve of the present invention. Fig. 6 is a schematic view of the limiting mechanism of the present invention.

Detailed Description

Specific embodiments of the present invention will be described with reference to fig. 1 to 6.

The utility model discloses adjustable gear formula exercise wheel includes the casing that is formed by left casing 10, right casing 20 lock, passes left casing 10 and the mesopore center tube 30 in right casing 20, the handle 40 of center tube 30 both ends fixed still includes the return mechanism 50 who sets up in left casing 10 and right casing 20 lock formation cavity space, return mechanism 50 include in proper order suit on center tube 30 adjust knob 51 and with the fixed linkage adjusting collar 52 of center tube 30 circumference, still include with the casing follow-up and detachable suit on the center tube 30, and include the return component group that comprises two at least return components 54, be provided with in the mesopore department in return component 54 can with the fixed cover 541 of return spring that the linkage adjusting collar 52 cooperation stopped, return component 54 still includes the return casing 542 that moves along with the casing and set up the interior formula of book of return spring 543 of this return casing, one end of the return spring 543 is fixedly connected to the return housing 542, the other end of the return spring 543 is fixedly connected to the return spring fixing sleeve 541, the adjusting knob 51 rotates to drive the linkage adjusting sleeve 52 to axially slide, so that the linkage adjusting sleeve 52 passes through the return spring fixing sleeve 541 in the one or more return elements 54, and one end of the one or more return springs 543 in the return element set is stopped, so that the exercise wheel obtains different rolling resistance or return elasticity. When the user drives the exercise wheel to rotate, the shell drives the return element group to rotate, if the linkage adjusting sleeve 52 is in a separation state, the whole return element group rotates along with the shell without resistance, and when the linkage adjusting sleeve 52 moves axially and is connected with a return spring fixing sleeve 541, one end of a return spring connected with the return spring fixing sleeve 541 is fixed, at the moment, the rotation of the exercise wheel meets certain resistance to achieve a certain exercise effect, and when the linkage adjusting sleeve 52 continues to move axially and is connected to a plurality of return elements, the return elements connected with the linkage adjusting sleeve can exert resistance, so that the change of gears is realized, and the effect of obtaining different resistance and return force is achieved.

The inner hole of the adjusting knob 51 is provided with a first spiral groove 511, and the outer surface of the linkage adjusting sleeve 52 is provided with a second spiral groove 521 matched with the first spiral groove 511. Of course, the inner hole of the adjusting knob 51 may also be provided with a first spiral groove 511, the central tube 30 is provided with a third spiral groove matched with the first spiral groove 511, and the adjusting knob 51 is provided with a connecting mechanism axially connected with the linkage adjusting sleeve 52. In the first scheme, the adjustment knob is described as a spiral groove, when the adjustment knob is rotated, due to the relative fixation between the linkage adjustment sleeve 52 and the central tube in the circumferential direction, the linkage adjustment sleeve 52 is pushed to generate axial displacement by the cooperation of the first spiral groove 511 and the second spiral groove 521, and therefore, the change of the gear is realized. If the second scheme is adopted, when the adjusting knob is rotated, the adjusting knob generates axial displacement under the action of the first spiral groove 511 and the third spiral groove, and can also drive the linkage adjusting sleeve 52 to generate axial displacement.

The inner hole of the linkage adjusting sleeve 52 is provided with an axially arranged spline 522, and the outer surface of the central tube 30 is provided with a spline groove 31 matched with the spline 522. Or the outer surface of the central tube 30 is provided with a positioning groove along the axial direction, and the linkage adjusting sleeve 52 is provided with a first positioning pin which is embedded in the positioning groove and can slide in the positioning groove. Both the first and second solutions are possible in order to achieve a circumferential fixation between the ganged adjustment sleeve 52 and the central tube 30, so as to stop one end of the return spring, generating a resistance and a return force.

The outer surface of the linkage adjusting sleeve 52 is provided with a sliding groove 523 along the axial direction, and an inner hole of the return spring fixing sleeve 541 is provided with a first sliding block 544 matched with the sliding groove 523. Or the outer surface of the linkage adjusting sleeve 52 is provided with spline grooves along the axial direction, and the inner hole of the return spring fixing sleeve 541 is provided with splines matched with the spline grooves. Both schemes are for realizing the matching of the return spring fixing sleeve 541 and the linkage adjusting sleeve 52, when the linkage adjusting sleeve 52 moves axially, one or more return spring fixing sleeves 541 can be connected respectively, and as the return spring fixing sleeves 541 are matched with the key grooves of the linkage adjusting sleeve 52, the return spring fixing sleeves 541 are also fixed, so as to realize the functions of resistance and restoring force.

The restoring mechanism 50 further includes a limiting mechanism 55 disposed in cooperation with each restoring element 54, the limiting mechanism 55 includes a bevel gear 551 disposed on an inner surface of the restoring housing 542, and further includes a limiting disk 552 sleeved on the central tube 30, an inner hole of the limiting disk 552 is provided with a second slider 553 engaged with the sliding groove 523, one side of the limiting disk 552 is provided with a limiting box 554 including an upper cover and a bottom plate, the limiting box 554 is provided with a bevel gear 555 engaged with the bevel gear 551 and a limiting screw 556 engaged with the inner hole of the bevel gear 555 in a threaded manner, the limiting screw 556 is provided with a limiting pin 557 protruding from an outer surface thereof, and the limiting pin 557 is embedded in a limiting sliding groove 558 disposed on the limiting disk 552. In order to limit excessive movement and accurate return of the return unit, when the exercise wheel rotates, the bevel gear 555 is driven by the umbrella-shaped gear ring 551 on the return shell 542 to further drive the limit screw 556 to move, and the limit screw 556 axially moves because the limit pin 557 is embedded into the limit sliding groove 558, so that after the limit screw 556 is propped against the upper cover or the bottom plate, the exercise wheel is prevented from further moving, and the functions of limiting and returning are realized.

The restoring element 54 further includes a return spring pressing plate 545 disposed on the central tube 30, wherein the return spring pressing plate 545 is fixedly connected to the restoring housing 542 by a fastener and encloses the return spring 543 between the restoring housing 542 and the return spring pressing plate 545.

The gear-adjustable abdomen building wheel further comprises an electronic counting device 70, wherein an electronic display screen 71 of the electronic counting device 70 is arranged on the outer surface of the shell, and the scheme is to facilitate an exerciser to know the exercise amount of the exerciser.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides an adjustable gear formula exercise wheel, includes the casing that is formed by left casing (10), right casing (20) lock, passes central tube (30) in left casing (10) and right casing (20) mesopore, and handle (40) fixed at central tube (30) both ends still include and set up in left casing (10) and right casing (20) lock return mechanism (50) in forming hollow space, its characterized in that: the restoring mechanism (50) comprises an adjusting knob (51) sequentially sleeved on the central tube (30) and a linkage adjusting sleeve (52) circumferentially fixed with the central tube (30), and further comprises a shell follow-up and detachable sleeved on the central tube (30), and a restoring element set at least consisting of two restoring elements (54), wherein a spring returning fixing sleeve (541) which can be matched and stopped with the linkage adjusting sleeve (52) is arranged in a center hole of the restoring element (54), the restoring element (54) further comprises a restoring shell (542) which moves along with the shell and a restoring spring (543) which is arranged in the restoring shell in a rolling manner, one end of the restoring spring (543) is fixedly connected with the restoring shell (542), the other end of the restoring spring fixing sleeve (541) is fixedly connected with the other end of the restoring spring, the adjusting knob (51) rotates to drive the linkage adjusting sleeve (52) to axially slide, the linkage adjusting sleeve (52) passes through the return spring fixing sleeve (541) in the one or more return elements (54), so that one end of the one or more return springs (543) in the return element group is stopped, and the exercise wheel obtains different rolling resistance or return elastic force.

2. The adjustable gear exercise wheel of claim 1, wherein: the inner hole of the adjusting knob (51) is provided with a first spiral groove (511), and the outer surface of the linkage adjusting sleeve (52) is provided with a second spiral groove (521) matched with the first spiral groove (511).

3. The adjustable gear exercise wheel of claim 1, wherein: adjusting knob (51) hole is equipped with first helicla flute (511), be equipped with on center tube (30) with first helicla flute (511) complex third helicla flute, adjusting knob (51) are equipped with the coupling mechanism of axial connection linkage adjusting collar (52).

4. The adjustable gear exercise wheel of claim 2, wherein: the linkage adjusting sleeve (52) is provided with an inner hole with a spline (522) arranged axially, and the outer surface of the central tube (30) is provided with a spline groove (31) matched with the spline (522).

5. The adjustable gear exercise wheel of claim 2, wherein: the outer surface of the central tube (30) is provided with a positioning groove along the axial direction, and the linkage adjusting sleeve (52) is provided with a first positioning pin which is embedded in the positioning groove and can slide in the positioning groove.

6. The adjustable gear exercise wheel of any one of claims 1-5, wherein: the outer surface of the linkage adjusting sleeve (52) is provided with a sliding groove (523) along the axial direction, and an inner hole of the return spring fixing sleeve (541) is provided with a first sliding block (544) matched with the sliding groove (523).

7. The adjustable gear exercise wheel of any one of claims 1-5, wherein: the outer surface of the linkage adjusting sleeve (52) is provided with spline grooves along the axial direction, and the inner hole of the return spring fixing sleeve (541) is provided with splines matched with the spline grooves.

8. The adjustable gear exercise wheel of claim 6, wherein: the return mechanism (50) further comprises a limiting mechanism (55) matched with each return element (54), the limiting mechanism (55) comprises an umbrella-shaped gear ring (551) arranged on the inner surface of the return shell (542) and a limiting disc (552) sleeved on the central tube (30), the inner hole of the limiting disc (552) is provided with a second slide block (553) matched with the sliding groove (523), one side of the limiting disc (552) is provided with a limiting box (554) comprising an upper cover and a bottom plate, the limit box (554) is provided with a bevel gear (555) matched with the bevel gear ring (551) and a limit screw (556) in threaded fit with an inner hole of the bevel gear (555), a limit pin (557) protruding out of the outer surface of the limit screw rod (556), the limiting pin (557) is embedded into a limiting sliding groove (558) arranged on the limiting disc (552).

9. The adjustable gear exercise wheel of any one of claims 1-5, wherein: the return element (54) further comprises a return spring pressing plate (545) sleeved on the central pipe (30), and the return spring pressing plate (545) is fixedly connected with the return shell (542) through a fastener and seals the return spring (543) between the return shell (542) and the return spring pressing plate (545).

10. The adjustable gear exercise wheel of any one of claims 1-5, wherein: the gear-adjustable abdomen exercise wheel further comprises an electronic counting device (70), and an electronic display screen of the electronic counting device (70) is arranged on the outer surface of the shell.