CN112915456A

CN112915456A - Hula hoop

Info

Publication number: CN112915456A
Application number: CN202110205433.0A
Authority: CN
Inventors: 陈佳春; 吴德强
Original assignee: Shenzhen Tilianwang Health Technology Co ltd
Current assignee: Shenzhen Tilianwang Health Technology Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-06-08
Also published as: WO2022178923A1

Abstract

The application provides a hula hoop, which comprises a plurality of first connecting assemblies, a plurality of second connecting assemblies and a counterweight assembly, wherein the first connecting assemblies and the second connecting assemblies are sequentially detachably connected end to form an annular hula hoop body; every first coupling assembling and second coupling assembling all are equipped with damper assembly, and damper assembly sets up in the inner periphery of hula hoop body, and hula hoop body periphery is equipped with cyclic annular slide, counter weight subassembly and slide sliding connection. By adopting the mode, the hula hoop can be attached to the size and the shape of the waist of most users.

Description

Hula hoop

Technical Field

The application relates to the technical field of fitness equipment, in particular to a hula hoop.

Background

The hula hoop is also called a body-building hoop, and is a sport item suitable for people of all ages because of the lightness and beauty and small occupied area for exercise. The skilled person can obtain better movement and development of waist and abdomen muscles, hip muscles and leg muscles, and can effectively improve the flexibility and the flexibility of the waist, the hip and the knee joints of the human body. Hula-hoops are commonly used in competitions, acrobatics, or as weight loss implements, in addition to being used as general toys.

The inventor of the application finds that the existing hula hoop can be detached only at the connection part of the two ends, but the length of the hula hoop is unchanged, and the shape of the hula hoop in a use state is circular, so that the hula hoop cannot fit with the size and the shape of the waist of most users, and the use experience of the users is poor.

Disclosure of Invention

The application provides a hula hoop to solve the problem that the hula hoop in the prior art cannot fit with the size and the shape of the waist of most users.

In order to solve the technical problem, the application adopts a technical scheme that: there is provided a hula hoop, wherein the hula hoop comprises: the first connecting components and the second connecting components are sequentially detachably connected end to form an annular hula hoop body, a first connecting piece and a second connecting piece are arranged at two ends of each first connecting component respectively, the first connecting pieces and the second connecting pieces of two adjacent first connecting components are detachably connected, the first connecting pieces and the third connecting pieces are arranged at two ends of each second connecting component respectively, and the third connecting pieces are detachably connected with the first connecting pieces of the adjacent first connecting components; every first coupling assembling with second coupling assembling all is equipped with damper, damper set up in the inner periphery of hula hoop body, hula hoop body periphery is equipped with cyclic annular slide, the counter weight subassembly with slide sliding connection.

In a specific embodiment, the first connecting assembly includes a first housing, a second housing, and a third housing, the first housing and the second housing are aligned and assembled to form a first housing assembly, and the third housing is sleeved on one end of the first housing assembly; one end of the first shell and one end of the second shell are provided with the first connecting piece, and the other end of the first shell and the other end of the second shell are provided with the second connecting piece;

the first connecting piece comprises a first limiting piece and a second limiting piece which are connected with each other, the first limiting piece is annular, the second limiting piece is arranged in the ring, the second limiting piece comprises a limiting piece and a connecting piece, and the connecting piece connects the limiting piece to the inner periphery of the first limiting piece; the second connecting piece comprises two annular clamping pieces which are oppositely arranged, the clamping pieces are matched with the first limiting pieces, when the first connecting piece is detachably connected with the second connecting piece, the first limiting pieces are clamped between the two clamping pieces, and the second limiting pieces are clamped on the inner peripheries of the clamping pieces.

In a specific embodiment, a side of the first housing close to the third housing is provided with an insertion hole, a side of the second housing close to the third housing is provided with a first protruding column matched with the insertion hole, the first protruding column is arranged on a side of the second housing facing the first housing, the insertion hole and the first protruding column are assembled in an aligned manner, and the third housing covers the insertion hole and the first protruding column; the third casing orientation one side of first casing subassembly is equipped with the buckle, first casing with be equipped with on the second casing with the draw-in groove that the buckle matches.

In an embodiment, a first accommodating groove is formed in one side of the first housing close to the third housing, a second accommodating groove is formed in one side of the second housing close to the third housing, and the first accommodating groove and the second accommodating groove are assembled in an aligned manner to form a first accommodating groove; the third casing includes joint portion and set up in joint portion keeps away from the second holding portion of first casing subassembly one end, the buckle set up in joint portion, the third casing is connected the back with first casing subassembly, first holding portion is inserted and is located in the second holding portion.

In a specific embodiment, the shock absorption assembly comprises a connecting seat and a shock absorption sheet which are connected with each other, wherein the connecting seat is partially inserted into the second accommodating part and then hinged with the first accommodating part; the shock absorption piece is characterized in that one side, close to a human body, of the shock absorption piece is provided with a plurality of salient points and a flexible piece, and the flexible piece covers one side, close to the human body, of the shock absorption piece.

In a specific embodiment, the second connecting assembly includes a fourth housing, a fifth housing and a sixth housing, the fourth housing and the fifth housing are assembled in an aligned manner to form the second housing assembly, and the sixth housing is sleeved on one end of the second housing assembly;

the fourth casing with the one end of fifth casing all is equipped with first connecting piece, the fourth casing with the other end of fifth casing all is equipped with the third connecting piece, the third connecting piece includes second connecting piece and first stopper, the fourth casing with the fifth casing is close to one side of second connecting piece is equipped with first through-hole and second stopper, first through-hole with second connecting piece interval sets up, the second stopper set up in the second connecting piece is kept away from the edge top of first through-hole one end, the second stopper is close to one side of second connecting piece is equipped with the spacing groove.

In a specific embodiment, the first limiting block comprises a cover plate, a first connecting column arranged on one side of the cover plate, and a second convex column arranged at one end of the cover plate, wherein the first connecting column is matched with the first through hole, and the second convex column is matched and connected with the limiting groove.

In a specific embodiment, the first and second connecting members are arc-shaped; the first casing the second casing fourth casing with the fifth casing inboard all is equipped with the track groove, first casing with in the second casing the track groove is counterpointed and is assembled the back and form first sublevel, the fourth casing with in the fifth casing the track groove is counterpointed and is assembled the back and form the second sublevel, and is a plurality of first sublevel and one the second sublevel connects gradually and forms annular slide.

In a specific embodiment, the counterweight assembly includes a pulley assembly, a counterweight connecting member and a counterweight member, the counterweight connecting member connects the pulley assembly and the counterweight member, the pulley assembly includes a sliding plate and pulleys located at two sides of the sliding plate, the pulleys and a portion of the sliding plate are accommodated in the track grooves, and the pulleys are slidably connected with the track grooves.

In a specific embodiment, the number of the pulleys is 6, and the 6 pulleys are distributed on two sides of the sliding plate; soft rubber is wrapped on the pulley.

The beneficial effect of this application is: the hula hoop comprises a plurality of first connecting assemblies, a plurality of second connecting assemblies and a counterweight assembly, wherein the first connecting assemblies and the second connecting assemblies are sequentially detachably connected end to form an annular hula hoop body; every first coupling assembling and second coupling assembling all are equipped with damper assembly, and damper assembly sets up in the inner periphery of hula hoop body, and hula hoop body periphery is equipped with cyclic annular slide, counter weight subassembly and slide sliding connection. The first connecting assemblies and the second connecting assemblies are detachably connected to form the annular hula hoop body, so that a user can adjust the number of the first connecting assemblies according to the actual use requirement of the user, the size and the length of the hula hoop body are more fit with the user, and the angles of the connecting parts of the first connecting assemblies and the connecting parts of the first connecting assemblies and the second connecting assemblies can be adjusted, so that the shape of the hula hoop body more suitable for the waist of the user can be found conveniently; first coupling assembling and second coupling assembling all are equipped with damper assembly, and a plurality of damper assembly set up in the inner periphery of hula hoop body, and the user's waist of laminating more increases the comfort level that the user used the hula hoop, and counterweight assembly slides along with user's action in cyclic annular slide to increase user's counter weight and feel, solved among the prior art hula hoop can not with the problem of most user's waist size, shape laminating.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings that are needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of an embodiment of a hula hoop of the present application;

FIG. 2 is a side view of an embodiment of the hula hoop of FIG. 1;

FIG. 3 is an exploded view of the first connector assembly of FIG. 1;

FIG. 4 is an exploded view of the second connector assembly of FIG. 1;

FIG. 5 is a schematic view of the connection of the sheave assembly to the track groove;

FIG. 6 is a schematic diagram of an embodiment of a slider assembly.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of an embodiment of a hula hoop according to the present application, and fig. 2 is a schematic side structural view of the embodiment of the hula hoop shown in fig. 1. The hula hoop 100 disclosed in this embodiment includes a plurality of first connecting members 1, second connecting members 2, and weight members 3.

Specifically, a plurality of first coupling assembling 1 and second coupling assembling 2 can be dismantled end to end in proper order and connect and form annular hula hoop body, and the quantity of first coupling assembling 1 is 9 in this embodiment, and the quantity of second coupling assembling 2 is one, and the quantity of first coupling assembling 1 is at least one in other embodiments. The two ends of each first connecting assembly 1 are respectively provided with a first connecting piece 4 and a second connecting piece 5, and the first connecting pieces 4 and the second connecting pieces 5 of two adjacent first connecting assemblies 1 are adjacently arranged and detachably connected.

The structure of the second connecting assembly 2 is different from that of the first connecting assembly 1 only at the connecting pieces at both ends, and the other parts are the same. The both ends of second coupling assembling 2 are equipped with first connecting piece 4 and third connecting piece 6 respectively, and third connecting piece 6 can be dismantled with the first connecting piece 4 of adjacent first coupling assembling 1 and be connected, can rotate in a flexible way, and applicable multiple waistline, the first connecting piece 4 of second coupling assembling 2 can be dismantled with the second connecting piece 5 of adjacent first coupling assembling 1 and be connected.

Every first coupling assembling 1 and second coupling assembling 2 all are equipped with damper assembly 7, damper assembly 7 sets up in the inner periphery of hula hoop body, and hula hoop body periphery is equipped with cyclic annular slide 8, and counter weight subassembly 3 and slide sliding connection, when the user rocks the waist, the smooth slip in cyclic annular slide 8 of counter weight subassembly 3 promptly, through 3 rocking that realizes hula hoop 100 along the slide circle of counter weight subassembly. The shock absorbing member 7 directly contacts the waist of the user for fixing the position of the hula hoop 100.

In one embodiment, the hula hoop body is designed to have an elliptical cross section, and the shock absorption assembly 7 has a stronger supporting force and fits the waist.

Referring to fig. 3 and 4 together, fig. 3 is an exploded view of the first connecting element shown in fig. 1, and fig. 4 is an exploded view of the second connecting element shown in fig. 1.

In a specific embodiment, the first connecting assembly 1 includes a first housing 11, a second housing 12, and a third housing 13, the first housing 11 and the second housing 12 are aligned and assembled to form a first housing assembly, and the third housing 13 is sleeved on one end of the first housing assembly. One end of the first housing 11 and the second housing 12 is provided with a first connecting member 4, and the other end of the first housing 11 and the second housing 12 is provided with a second connecting member 5. After the first housing 11 and the second housing 12 are assembled in an aligned manner, a gap exists at a joint of one end far away from the third housing 13.

The first connecting member 4 includes a first limiting member 41 and a second limiting member 42 connected to each other, the first limiting member 41 is annular, the second limiting member 42 is disposed in the annular, the second limiting member 42 includes a limiting piece 421 and a connecting piece 422, and the connecting piece 422 connects the limiting piece 421 to the inner periphery of the first limiting member 41. One end of the limiting piece 421 away from the connecting piece 422 tilts relative to the first limiting piece 41, that is, the second limiting piece 42 and the first limiting piece 41 have an included angle, and are not in a uniform plane.

The second connecting piece 5 comprises two annular clamping pieces 51 which are oppositely arranged, the clamping pieces 51 are matched with the first limiting pieces 41, when the first connecting piece 4 is detachably connected with the second connecting piece 5, the limiting piece 421 is pressed to enable the connecting piece 422 to deform, the second limiting piece 42 and the first limiting piece 41 are located on the same plane, the first limiting piece 41 is clamped between the two clamping pieces 51, the second limiting piece 42 is clamped on the inner periphery of the clamping pieces 51, the pressure applied to the limiting piece 421 disappears, the tilting state of the first limiting piece 41 is restored, and the limiting piece 421 is partially clamped in one annular clamping piece 51, so that the first connecting piece 4 and the second connecting piece 5 are connected together. The first connecting piece 4 and the second connecting piece 5 can move relatively after being connected to form a hinge joint, so that the angle formed between the two adjacent first connecting assemblies 1 can be adjusted conveniently, and the waist curve of a user can be matched.

In an embodiment, one side of the first casing 11 close to the third casing 13 is provided with an insertion hole 111, one side of the second casing 12 close to the third casing 13 is provided with a first protruding column 121 matched with the insertion hole 111, the first protruding column 121 is disposed on one side of the second casing 12 facing the first casing 11, the insertion hole 111 and the first protruding column 121 are assembled in an aligned manner, and the third casing 13 covers the insertion hole 111 and the first protruding column 121. In this embodiment, the two insertion holes 111 and the two first protruding columns 121 are both disposed at two ends of the first casing 11, and the two first protruding columns 121 are disposed at two ends of the second casing 12.

A buckle 131 is disposed on one side of the third housing 13 facing the first housing assembly, and a card slot 132 matching with the buckle 131 is disposed on the first housing 11 and the second housing 12. The number of the locking grooves 132 is 4, and the locking grooves are respectively arranged close to the first protruding columns 121 and the insertion holes 111. In this embodiment, two locking slots 132 are disposed between the two insertion holes 111, and the other two locking slots 132 are disposed between the two first protruding pillars 121. The connection strength between the first shell 11 and the second shell 12 can be enhanced by the cooperation between the insertion hole 111 and the first convex column 121, the connection strength between the first shell 11 and the second shell 12 can be further enhanced by the cooperation between the clamping groove 132 and the buckle 131, the strength between the third shell 13 and the first shell assembly is increased, looseness of a user when the user uses the hula hoop 100 is avoided, and the service life of the hula hoop 100 is prolonged.

In an embodiment, a first receiving groove 112 is disposed on a side of the first housing 11 close to the third housing 13, a second receiving groove 122 is disposed on a side of the second housing 12 close to the third housing 13, and the first receiving groove 112 and the second receiving groove 122 are aligned and assembled to form a first receiving portion. The third housing 13 includes a clamping portion 133 and a second accommodating portion 134 disposed at one end of the clamping portion 133 away from the first housing assembly, the buckle 131 is disposed in the clamping portion 133, and after the third housing 13 is connected to the first housing assembly, the first accommodating portion is inserted into the second accommodating portion 134.

In an embodiment, the shock absorbing assembly 7 includes a connecting seat 71 and a shock absorbing sheet 72 connected to each other, and the connecting seat 71 is partially inserted into the second receiving portion 134 and then hinged to the first receiving portion. The shock absorbing sheet 72 is provided with a plurality of protrusions 73 and a flexible sheet (not shown) on a side thereof adjacent to the human body, and the flexible sheet covers the side of the shock absorbing sheet 72 adjacent to the human body. The connecting seat 71 can rotate in the second accommodating portion 134, the angle suitable for the body of the user is adjusted according to the shape of the waist of the user, the salient points 73 on the shock absorption sheet 72 can play a role in massage and anti-skidding, the situation that the user drops when using the hula hoop 100 is avoided, the comfort level of the shock absorption sheet 72 can be increased through the flexible sheet, and the user experience is improved. The flexible sheet material may be silicone.

In a specific embodiment, the second connecting assembly 2 includes a fourth casing 21, a fifth casing 22 and a sixth casing 23, the fourth casing 21 and the fifth casing 22 are assembled in an opposite position to form a second casing assembly, and the sixth casing 23 is sleeved on one end of the second casing assembly. The other structures of the second connecting element 2 are the same as the first connecting element 1, and no further description is given here, and the following description specifically refers to the embodiment of the first connecting element 1, and the differences between the second connecting element 2 and the first connecting element 1 will be described.

One end of the fourth housing 21 and the fifth housing 22 is provided with a first connecting piece 4, the other end of the fourth housing 21 and the fifth housing 22 is provided with a third connecting piece 6, the third connecting piece 6 comprises a second connecting piece 5 and a first limiting block 61, one side of the fourth housing 21 and the fifth housing 22 close to the second connecting piece 5 is provided with a first through hole 24 and a second limiting block 25, the first through hole 24 and the second connecting piece 5 are arranged at intervals, the second limiting block 25 is arranged above the edge of the second connecting piece 5 far away from one end of the first through hole 24, and one side of the second limiting block 25 close to the second connecting piece 5 is provided with a limiting groove 251.

In an embodiment, the first limiting block 61 includes a cover 611, a first connecting post (not shown) disposed on one side of the cover 611, and a second protruding post 613 disposed on one end of the cover 611, wherein the first connecting post is matched with the first through hole 24, and the second protruding post 613 is matched and connected with the limiting groove 251. When one end of the second connecting component 2 having the first limiting block 61 is connected with one end of the first connecting piece 4 of the first connecting component 1, the first connecting piece 4 is clamped in the second connecting piece 5, and part of the second limiting block 25 of the first limiting block 61 is arranged on the first connecting piece 4 of the first connecting component 1.

Referring to fig. 5 and 6 together, fig. 5 is a schematic view illustrating a connection structure of the pulley assembly and the track groove, and fig. 6 is a schematic view illustrating a structure of an embodiment of the sliding plate assembly.

In one embodiment, the first connecting member 1 and the second connecting member 2 are arc-shaped. The inner sides of the first shell 11, the second shell 12, the fourth shell 21 and the fifth shell 22 are all provided with track grooves 81, the track grooves 81 in the first shell 11 and the second shell 12 are aligned and assembled to form a first sub-slideway, the track grooves 81 in the fourth shell 21 and the fifth shell 22 are aligned and assembled to form a second sub-slideway, and the plurality of first sub-slideways and the second sub-slideway are sequentially connected to form the annular slideway 8. In this embodiment, a plurality of first sub-chutes and a second sub-chute can be smoothly connected to form a smooth annular chute 8.

In one embodiment, the weight assembly 3 includes a pulley assembly 31, a weight connecting member 32 and a weight member 33, the weight connecting member 32 connects the pulley assembly 31 and the weight member 33, the pulley assembly 31 includes a sliding plate 311 and pulleys 312 disposed at both sides of the sliding plate 311, the pulleys 312 and a portion of the sliding plate 311 are received in the track groove 81, and the pulleys 312 are slidably connected to the track groove 81. The gaps between the first shell 11 and the second shell 12 and the gaps between the fourth shell 21 and the fifth shell 22 are smoothly connected to form an opening of the annular slideway 8, and the counterweight connecting piece 32 passes through the opening to connect the pulley assembly 31 and the counterweight piece 33. The weight member 33 is also provided with a counter 331.

In one embodiment, the number of the pulleys 312 is 6, and the 6 pulleys 312 are distributed on both sides of the sliding plate 311. The pulley 312 is wrapped with soft glue. Through the soft gum bundle wheel, when the user uses the hula hoop 100, the counterweight component 3 is muted when moving, noise is avoided, and the sound experience of the user is improved.

The application provides a hula hoop, which comprises a plurality of first connecting assemblies, a plurality of second connecting assemblies and a counterweight assembly, wherein the first connecting assemblies and the second connecting assemblies are sequentially detachably connected end to form an annular hula hoop body; every first coupling assembling and second coupling assembling all are equipped with damper assembly, and damper assembly sets up in the inner periphery of hula hoop body, and hula hoop body periphery is equipped with cyclic annular slide, counter weight subassembly and slide sliding connection. The first connecting assemblies and the second connecting assemblies are detachably connected to form the annular hula hoop body, so that a user can adjust the number of the first connecting assemblies according to the actual use requirement of the user, the size and the length of the hula hoop body are more fit with the user, and the angles of the connecting parts of the first connecting assemblies and the connecting parts of the first connecting assemblies and the second connecting assemblies can be adjusted, so that the shape of the hula hoop body more suitable for the waist of the user can be found conveniently; first coupling assembling and second coupling assembling all are equipped with damper, and a plurality of damper set up in the inner periphery of hula hoop body, and the user's of laminating more waist increases the comfort level that the user used the hula hoop, and counterweight component slides with user's action in cyclic annular slide to increase user's counter weight and feel, the hula hoop that this application provided can be laminated with most user's waist size, shape.

The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.

Claims

1. A hula hoop, comprising: the first connecting components and the second connecting components are sequentially detachably connected end to form an annular hula hoop body, a first connecting piece and a second connecting piece are arranged at two ends of each first connecting component respectively, the first connecting pieces and the second connecting pieces of two adjacent first connecting components are detachably connected, the first connecting pieces and the third connecting pieces are arranged at two ends of each second connecting component respectively, and the third connecting pieces are detachably connected with the first connecting pieces of the adjacent first connecting components; every first coupling assembling with second coupling assembling all is equipped with damper, damper set up in the inner periphery of hula hoop body, hula hoop body periphery is equipped with cyclic annular slide, the counter weight subassembly with slide sliding connection.

2. The hula hoop of claim 1, wherein the first connecting assembly comprises a first housing, a second housing, and a third housing, the first housing and the second housing are assembled in an aligned manner to form a first housing assembly, and the third housing is sleeved on one end of the first housing assembly; one end of the first shell and one end of the second shell are provided with the first connecting piece, and the other end of the first shell and the other end of the second shell are provided with the second connecting piece;

3. The hula hoop according to claim 2, wherein a side of the first housing close to the third housing is provided with an insertion hole, a side of the second housing close to the third housing is provided with a first protruding pillar matching with the insertion hole, the first protruding pillar is disposed on a side of the second housing facing the first housing, the insertion hole and the first protruding pillar are assembled in an aligned manner, and the third housing covers the insertion hole and the first protruding pillar; the third casing orientation one side of first casing subassembly is equipped with the buckle, first casing with be equipped with on the second casing with the draw-in groove that the buckle matches.

4. The hula hoop of claim 2, wherein a first receiving groove is formed in one side of the first housing, which is close to the third housing, a second receiving groove is formed in one side of the second housing, which is close to the third housing, and the first receiving groove and the second receiving groove are assembled in an aligned manner to form a first receiving groove; the third casing includes joint portion and set up in joint portion keeps away from the second holding portion of first casing subassembly one end, the buckle set up in joint portion, the third casing is connected the back with first casing subassembly, first holding portion is inserted and is located in the second holding portion.

5. The hula hoop of claim 4, wherein the shock absorbing assembly comprises a connecting seat and a shock absorbing sheet which are connected with each other, and the connecting seat part is inserted into the second accommodating part and then hinged with the first accommodating part; the shock absorption piece is characterized in that one side, close to a human body, of the shock absorption piece is provided with a plurality of salient points and a flexible piece, and the flexible piece covers one side, close to the human body, of the shock absorption piece.

6. The hula hoop of claim 2, wherein the second connecting assembly comprises a fourth shell, a fifth shell and a sixth shell, the fourth shell and the fifth shell are assembled in an aligned manner to form a second shell assembly, and the sixth shell is sleeved on one end of the second shell assembly;

7. The hula hoop of claim 6, wherein the first limiting block comprises a cover plate, a first connecting post disposed on one side of the cover plate, and a second protruding post disposed on one end of the cover plate, the first connecting post is matched with the first through hole, and the second protruding post is matched with the limiting groove.

8. The hula hoop of claim 6, wherein the first and second connection assemblies are arc-shaped; the first casing the second casing fourth casing with the fifth casing inboard all is equipped with the track groove, first casing with in the second casing the track groove is counterpointed and is assembled the back and form first sublevel, the fourth casing with in the fifth casing the track groove is counterpointed and is assembled the back and form the second sublevel, and is a plurality of first sublevel and one the second sublevel connects gradually and forms annular slide.

9. The hula hoop of claim 8, wherein the weight assembly includes a pulley assembly, a weight connector, and a weight, the weight connector connecting the pulley assembly and the weight, the pulley assembly including a runner and pulleys on opposite sides of the runner, the pulleys and a portion of the runner received in the track slots, the pulleys slidably coupled to the track slots.

10. The hula hoop of claim 9, wherein the number of the pulleys is 6, and the 6 pulleys are distributed on both sides of the skateboard; soft amine is wrapped on the pulley.