CN215841385U - Hula hoop slide seat and hula hoop - Google Patents

Abstract

The utility model provides a hula hoop slide and hula hoop, the slide includes the wheel carrier and sets up the walking wheel in the wheel carrier both sides, and the wheel axle slope of the wheel carrier both sides walking wheel outwards extends downwards, the walking wheel symmetry of wheel carrier both sides sets up, and the wheel axle slope of the wheel carrier both sides walking wheel outwards extends downwards, and corresponding two orbital rail surfaces also inclines outwards with walking wheel looks adaptation ground, because the wheel carrier both sides walking wheel is bilateral symmetry's two slope contact surfaces with two orbital contact surfaces, when the slide receives the centrifugal force effect of counterweight in sliding process, the slide can self-adaptation correction central point under two slope contact surface effects, makes walking wheel and circular orbit reliably cooperate steadily, reduces wearing and tearing between the part, reduces the noise.

Description

Hula hoop slide seat and hula hoop

Technical Field

The invention relates to a hula hoop, in particular to a hula hoop capable of being bound at the waist and not falling off.

Background

Chinese patent document CN213823299U discloses an intelligent hula hoop, which comprises an annular hoop body, wherein an annular chute is arranged on the outer side wall of the annular hoop body along the circumferential direction of the annular chute; the sliding block is in clearance fit in the annular sliding groove and can rotate along the circumferential direction of the annular sliding groove; the swinging hammer is arranged on the outer side of the annular ring body, is connected with the sliding block and is used for synchronously rotating along with the sliding block; the pressing plate is arranged on the inner side of the annular ring body and can move along the radial direction of the annular ring body so as to adjust the size of the waistline of the inner ring of the annular ring body; the driving piece is connected to the annular ring body and used for driving the pressing plate to move, the base is provided with a mounting hole which is arranged along the radial direction of the annular ring body, the outer side wall of the pressing plate is connected with a connecting rod, the connecting rod is in sliding fit in the mounting hole, and the outer side wall of the connecting rod is provided with external threads; the connecting rod on threaded connection a knob, the knob axial spacing knob inslot on the base, realize the clamp plate through rotatory knob at the ascending regulation of circle body footpath, its, the shaft coaxial arrangement of the walking wheel of slider both sides, at the slider removal in-process, it still receives the action of gravity except receiving the centrifugal force effect, the upper and lower direction atress of slider is uneven promptly, leads to the walking wheel skew track center easily like this, influences its smooth and easy walking, causes wearing and tearing and noise between the part.

Disclosure of Invention

The invention aims to provide a hula hoop sliding seat capable of adaptively adjusting center, aiming at the defects of the prior art.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a hula hoop slide, includes the wheel carrier and sets up the walking wheel in the wheel carrier both sides, its characterized in that: the wheel shafts of the road wheels on the two sides of the wheel frame extend downwards and outwards in an inclined mode.

The walking wheels on two sides of the wheel carrier are symmetrically arranged.

The upper end of the wheel carrier is provided with a connecting hole.

The lower end of the wheel carrier is provided with a mounting groove with a lateral opening, and a magnet is arranged in the mounting groove.

The utility model provides a hula hoop, includes the hoop body, and the hoop body outer peripheral face is formed with annular gap, is formed with two annular orbit that are located annular gap both sides in the hoop body, its characterized in that: the track surfaces of the two annular tracks and the travelling wheels are matched and obliquely extend downwards and outwards.

The invention has the following beneficial effects:

the wheel shafts of the walking wheels on two sides of the wheel frame extend obliquely downwards and outwards, the corresponding track surfaces of the two annular tracks also extend obliquely downwards and outwards in a manner of being matched with the walking wheels, and because the contact surfaces of the walking wheels on two sides of the wheel frame and the two annular tracks are bilaterally symmetrical two oblique contact surfaces, when the sliding seat is acted by the centrifugal force of the counterweight in the sliding process, the sliding seat can self-adaptively correct the center position under the action of the two oblique contact surfaces, so that the walking wheels are reliably and stably matched with the annular tracks, the abrasion among components is reduced, and the noise is reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

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

Fig. 2 is a perspective view of the ring body.

Fig. 3 is a front view of the first unit section.

Fig. 4 is a sectional view taken along line D-D in fig. 3.

Fig. 5 is a perspective view of the slider.

Fig. 6 is a perspective view of the first unit section.

Fig. 7 is an assembly view of the first unit segment slider and the lower case.

Fig. 8 is a view showing a structure of a lower case of the first unit section.

FIG. 9 is an exploded view of the platen adjustment mechanism.

Fig. 10 is a perspective view of the second unit section.

Fig. 11 is an internal structural view of the second unit section.

Fig. 12 is an assembly view of the stopper and the elastic massage head.

Fig. 13 is a perspective view of the stopper.

Fig. 14 is a perspective view of the elastic massage head.

Detailed Description

Referring to fig. 1 to 14, a hula hoop comprises a hoop body a, a sliding seat 5 and a weight 4, wherein the sliding seat 5 is slidably arranged on the hoop body a, and the weight 4 is connected with the sliding seat 5 through a tying belt 41.

Referring to fig. 2, the hoop body a is formed by connecting a first unit section 1, a plurality of second unit sections 3 and a third unit section 2 end to end, the second unit section 3 and the third unit section 2 have substantially the same structure, the difference is that the length of the second unit section 3 is greater than that of the third unit section 2, at least one first unit section 1 is provided, the number of the second unit sections 3 and the number of the third unit sections 2 can be freely combined according to the waistline of an exerciser, and the first unit section 1, the second unit section 3 and the third unit section 2 are all arc-shaped tubular structures.

Referring to fig. 6, 7, 8, 10 and 11 in detail, one end of each of the first unit section 1, the second unit section 3 and the third unit section 2 is provided with an insertion portion A2, the other end is provided with an insertion groove A6 for inserting the insertion portion A2, two sides of the insertion portion A2 are provided with retractable pressing heads a21, a spring a22 for driving the pressing head a21 to extend from two sides of the insertion portion A2 is arranged between the two pressing heads a21, a limit hole a4 for inserting the pressing head a21 is formed on the groove wall of the insertion groove A6, the two adjacent unit sections are detachably connected through the insertion portion A2 and the insertion groove A6, specifically, holes for allowing the pressing head a to extend out of the front section of the pressing head a21 are formed on two sides of the insertion portion A2, and a limit portion a211 for limiting the separation hole is formed at the rear end of the pressing head a 21.

The butt joint method comprises the steps that a pressing head A21 is pressed by fingers to enable the pressing head A21 to retract into an insertion part A2, then the insertion part A2 is inserted into a splicing groove A6 to enable a pressing head A21 to be opposite to a limiting hole A4, the pressing head A21 pops out under the action of a spring A22 to be embedded into a limiting hole A4 to realize butt joint of two adjacent unit sections, when the two adjacent unit sections need to be separated, the pressing head A21 retracts into the insertion part A2 by pressing the pressing head A21, and then the insertion part A2 is pulled out of the splicing groove A6; in order to ensure the reliability of the butt joint of the unit sections, the unit sections are provided with two protruding guide inserting sheets A5 at one end of the inserting groove A6, and the inner wall of one end of the inserting part A2 of the unit sections is provided with a guide groove A3 matched with the two guide inserting sheets A5.

Referring to fig. 4, 7, 8 and 9 in detail, the first unit section 1 is provided with a pressing plate 12 and a pressing plate adjusting device 6, the pressing plate 12 is arranged at the inner side of the first unit section 1 through the pressing plate adjusting device 6, the pressing plate adjusting device 6 enables the pressing plate 12 to move and adjust along the radial direction of the first unit section 1, the pressing plate 12 can move and adjust relative to the center of the ring body a, when in use, the pressing plate 12 presses the abdomen of the exerciser to enable the ring body a to be fixed at the waist of the exerciser without falling off, the middle part of the inner side of the first unit section 1 is provided with a mounting part 13 protruding along the radial direction, the pressing plate adjusting device 6 is arranged on the mounting part 13, the pressing plate 12 is provided with a pressure bearing surface contacting the exerciser, the pressure bearing surface is provided with a plurality of massage salient points 122, and the pressing surface is further provided with a magnet 121, so that the pressing plate 12 has the functions of massaging the abdomen and magnetotherapy, and two pressing plates 12 arranged at intervals along the length direction of the first unit section 1 and corresponding pressing plate adjusting devices 6 can be arranged on the first unit section 1 according to requirements And a node device 6.

The pressing plate adjusting device includes a slider 63, a locker 64, an operation button 61, and a spring 62, the slider 63 is movably disposed on the mounting part 13 in a radial direction of the first unit section 1, the pressing plate 12 is disposed at one end of the slider 63, a plurality of first ratchet teeth 631a arranged in the radial direction of the first unit section 1 are formed on the slider 63, a second ratchet tooth 641 engageable with the first ratchet teeth 631a is formed on the locker 64, the locker 64 is movably disposed on the mounting part 13 between an engagement position and a release position, the fixed connection of the operation button 61 and the locker 64 is operated to move the locker 64 to the release position, and the spring 62 is operated to move the locker 64 to the engagement position.

When the locking member 64 is at the engaging position, the first ratchet 631a engages with the second ratchet 641, so that the sliding member 63 can only slide toward the center of the ring body a, that is, the pressing plate 12 disposed on the sliding member 63 can only move and adjust toward the center of the ring body a in one direction, the exerciser only needs to pull out the pressing plate 12 toward the center of the ring body a to make the pressing plate 12 fit with the abdomen of the exerciser, and since the first ratchet 631a engages with the second ratchet 641, the pressing plate 12 cannot move back to the center of the ring body a, so that the pressing plate 12 can fit the waist of the exerciser reliably; when the locking member 64 is at the releasing position, the first ratchet teeth 631a are separated from the second ratchet teeth 641 so that the sliding member 63 can slide back to the center of the hoop body A, and the pressing plate 12 can move back and forth relative to the center of the hoop body A, for example, when an exerciser wants to detach the hula hoop from the waist, the locking member 64 can be separated from the sliding member 63 by pressing the operating button 61 so that the first ratchet teeth 631a are separated from the second ratchet teeth 641, and the pressing plate 12 on the sliding member 63 can move back to the center of the hoop body A, so that the hula hoop can be detached.

Specifically, the mounting portion 13 is provided with a sliding slot C with an opening at a protruding end thereof, the sliding member 63 is telescopically arranged in the sliding slot C, the pressing plate 12 is arranged at one end of the sliding member 63 extending out of the sliding slot C, the operation button 61 is arranged at an upper side of the mounting portion 13, the locking member 64 is arranged at a lower side of the mounting portion 13, the operation button 61 is provided with a connecting rod 611 connected with the locking member 64, a screw hole 612 is formed at a front end surface of the connecting rod 611, a central hole 642 for a bolt to pass through is formed at the center of the locking member 64, the bolt passes through the central hole 642 and is in threaded fit with the screw hole 612 to fix the locking member 64 on the connecting rod 611, the sliding member 63 comprises a connecting portion 632 and two racks 631, the two racks 631 are arranged on the connecting portion 632 in parallel at intervals, the connecting portion 632 extends into the sliding slot C, the connecting portion 632 is located outside the sliding slot C, and the pressing plate 12 is locked on the connecting portion 632 through the bolt.

The first unit section 1 is composed of an upper casing 1a and a lower casing 1b which are buckled with each other, two parallel guide strips 132 which are opposite at intervals are arranged in the mounting part 13 of the upper casing 1a and the mounting part 13 of the lower casing 1b, the two guide strips 132 of the upper casing 1a and the two guide strips 132 of the lower casing 1b are arranged at intervals and oppositely, two racks 631 are limited to slide between the two guide strips 132, the outer side surfaces of the two racks 631 are in sliding fit with the inner side surfaces of the two guide strips 132, namely, the guide strips 132 form a part of the sliding chute C, a limit plate 633 is arranged at the upper end of each of the two racks 631, the limit slider 63 is separated from the sliding chute C, the specific limit plate 633 is positioned in a gap between the two guide strips 132 of the upper casing 1a and the two guide strips 132 of the lower casing 1b, the width between the two limit plates 633 is larger than the notch of the sliding chute C to limit the slider 63 to separate from the sliding chute C, a plurality of first ratchet teeth 631 arranged along the length direction of the two racks are respectively formed on the two racks, the connecting rod 611 passes through the two racks 631 to be connected with the locking member 64, the lower side of the mounting portion 13 is formed with a guide hole 131 matched with the locking member 64, the locking member 64 is movably disposed in the guide hole 131 between an engaging position and a releasing position, the spring 62 is disposed between the operating button 61 and the upper side of the mounting portion 13 to urge the operating button 61 to move the locking member 64 to the engaging position, one side of the locking member 64 facing the sliding member 63 is formed with two rows of second ratchet teeth 641, the two rows of second ratchet teeth 641 can be engaged with the first ratchet teeth 631a of the two teeth 631, and the spring 62 serves as a restoring member to urge the operating button 61 to move the locking member 64 to the engaging position, or a magnetic component can be selected as a restoring member to move the locking member 64 to the engaging position by magnetic attraction.

Referring to fig. 10 to 14 in detail, in order to increase the deformation amount of the second unit section 3 and the third unit section 2, deformation structures for increasing deformation are provided on the second unit section 3 and the third unit section 2, two deformation structures are provided on the second unit section 3, one deformation structure is provided on the third unit section 2 due to its short length, the deformation structure will be described in detail by taking the second unit section 3 as an example, the deformation structure is a deformation notch 31, the deformation notch 31 extends from the inside to the outside of the second unit section 3 and penetrates through the top surface and the bottom surface of the second unit section 3, a limiting member 81 for limiting the deformation notch 31 from opening excessively is provided in the second unit section 3, a massage head 82 is provided on the limiting member 81, two supporting portions 32 located at both sides of the deformation notch 31 are formed on the inner side of the second unit section 3, the massage head 82 includes a pressure-bearing body 821, a connecting portion connected to the two supporting portions 32, and a connecting rod 822 provided at the upper end of the connecting portion, the two supporting portions 32 are matched with the connecting portion 822 in shape to hold the connecting portion 822, the pressure-bearing main body 821, the connecting portion 822 and the connecting rod 823 are integrally formed, the connecting portion 822 is formed with two positioning holes 8221 located at two sides of the deformation notch 31, four positioning elements 321 embedded into the positioning holes 8221 are formed on the two supporting portions 32, the second unit section 3 is formed by oppositely fastening an upper shell 3a and a lower shell 3b, and the upper shell 3a and the lower shell 3b are respectively formed with two positioning holes 8221 located at two sides of the deformation notch 31, so that when the upper shell 3a and the lower shell 3b are oppositely fastened, the four positioning elements 321 can be oppositely embedded into the two positioning holes 8221 in pairs. A connecting hole 814 for a connecting rod 823 to pass through is formed in the center of the limiting member 81, a lateral protruding portion 824 is formed at the end of the connecting rod 823, a recessed portion 815 matched with the protruding portion 824 is formed in the connecting hole 814, the connecting rod 823 passes through the connecting hole 814 and then rotates by a certain angle to dislocate the protruding portion 824 and the recessed portion 815 so as to limit the connecting rod 823 from being separated from the limiting member 81, so that the limiting member 81 and the massage head 82 can be quickly disassembled and assembled, the massage head 82 is made of elastic polymer, such as TPE, so that the connecting section 822 of the massage head 82 can be elastically deformed, when two ends of the second unit section 3 are forced to be opened outwards, the deformation notch 31 can be enlarged to enable the second unit section 3 to have a better deformation amount, at this time, the distance between the positioning members 321 of the two supporting portions 32 is also increased, so that the positioning hole 8221 of the connecting section 822 is elastically deformed, which does not affect reliable positioning of the massage head 82, and does not affect deformation of the second unit section 3, in order to provide the massage head 82 with the massage and magnetic therapy functions, a plurality of massage protrusions 8212 and magnets 8211 are formed on the contact surface of the pressure-receiving body 821 with the body.

The limiting member 81 is provided with two baffles 812 located at two sides of the deformation notch 31, and the second unit section 3 is provided with two limiting plates 34 located at two sides of the deformation notch 31 and located between the two baffles 812, so that the two limiting plates 34 are limited between the two baffles 812, when the second unit section 3 deforms to enlarge the deformation notch 31, the distance between the two limiting plates 34 is enlarged, and when the distance is enlarged to a certain extent, the two baffles 812 block the deformation notch 31 to be unable to continue to enlarge, thereby preventing the second unit section 3 from being broken off due to transitional deformation.

The limiting piece 81 is provided with two positioning plates 811 which are positioned in the second unit section 3 and shield the deformation notch 31, a positioning groove 33 matched with the positioning plates 811 is formed on the inner wall of the second unit section 3, and the positioning plates 811 and the positioning groove 33 are matched to realize reliable positioning of the limiting piece 81.

The outer peripheral surface of the ring body A is provided with an annular gap B, two annular tracks A1 which are positioned at two sides of the annular gap B are formed in the ring body A, namely, the outer peripheral surfaces of the first unit section 1, the second unit section 3 and the third unit section 2 are provided with an arc-shaped gap and two arc-shaped tracks which are positioned at two sides of the arc-shaped gap, the arc-shaped gaps of the unit sections are connected end to form the annular gap B, the arc-shaped tracks of the unit sections are connected end to form an annular track A1, the sliding seat 5 comprises a wheel frame 51 and four traveling wheels 52 which are symmetrically arranged at two sides of the wheel frame 51 and are in rolling fit with the annular track A1, and the top of the wheel frame 51 is provided with a connecting hole 512 for the lacing 41 to pass through.

The axles 521 of the road wheels 52 on the two sides of the wheel frame 51 extend obliquely downwards and outwards, and the rail surfaces of the two corresponding annular rails a1 also extend obliquely downwards and outwards in a manner of being matched with the outer peripheral surfaces of the road wheels 52, specifically referring to fig. 4, as the contact surfaces of the road wheels 52 on the two sides of the wheel frame 51 and the two annular rails a1 are two oblique contact surfaces which are bilaterally symmetrical, when the sliding base 5 is subjected to centrifugal force of the weight 4 during sliding, the sliding base 5 can self-adaptively correct the central position under the action of the two oblique contact surfaces, so that the road wheels 52 and the annular rails a1 are reliably and stably matched. The wheel frame 51 is provided with a mounting groove 511 for mounting the magnet 73, the mounting groove 511 is provided with the magnet 73, the first unit section 1 is provided with a counting device 71 and a magnetic sensor 72, the magnetic sensor 72 is used for detecting the magnet 73 and feeding back detection information to the counting device 71, the counting device 71 generates and displays exercise turns according to the detection information of the magnetic sensor 72, and the magnetic sensor 72 detects the magnet 73 once per turn of the sliding base 5, so that the exercise turns can be accurately recorded.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.

Claims (5)

1. The utility model provides a hula hoop slide, includes the wheel carrier and sets up the walking wheel in the wheel carrier both sides, its characterized in that: the wheel shafts of the road wheels on the two sides of the wheel frame extend downwards and outwards in an inclined mode.

2. A hula hoop skate as defined in claim 1 wherein: the walking wheels on two sides of the wheel carrier are symmetrically arranged.

3. A hula hoop skate as defined in claim 1 wherein: the upper end of the wheel carrier is provided with a connecting hole.

4. A hula hoop skate as defined in claim 1 wherein: the lower end of the wheel carrier is provided with a mounting groove with a lateral opening, and a magnet is arranged in the mounting groove.

5. The utility model provides a hula hoop, includes the hoop body, and the hoop body outer peripheral face is formed with annular gap, is formed with two annular orbit that are located annular gap both sides in the hoop body, its characterized in that: the skate of any one of claims 1 to 4 further comprising two endless tracks having track surfaces extending obliquely downwardly and outwardly in conformity with the travel wheels.

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