CN215876108U

CN215876108U - Connecting structure of detachable hula hoop

Info

Publication number: CN215876108U
Application number: CN202122050343.7U
Authority: CN
Inventors: 蔡琴瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-22
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a connecting structure of a detachable hula hoop, which comprises a plurality of end-to-end encircling assemblies in a ring shape, wherein each encircling assembly comprises a connecting shell, a clamping piece and a pressing piece, the clamping piece and the pressing piece are arranged in the connecting shell, an elastic piece for connecting the clamping pieces is arranged in the connecting shell, the elastic piece supports the clamping pieces to be attached to the pressing piece, an attached wedge surface is arranged between the pressing piece and the clamping piece, the connecting shell is provided with an insertion piece and an insertion slot, the clamping piece of one connecting shell is fixedly connected with the insertion piece of the other connecting shell, and when the pressing piece is pressed by external force relative to the connecting shell and acts on the clamping piece, the clamping piece compresses the elastic piece and separates from the insertion piece; when the pressing piece has no external force, the elastic piece resets the clamping piece and the pressing piece. Compared with the prior art, the utility model has the advantages that when the clamping piece is not completely separated from the plug-in piece, the enclosing components are not easy to separate, and the installation is stable; the wedge face linkage is arranged between the pressing piece and the clamping piece, the pressing piece is connected with the shell relatively and is pressed downwards to separate the clamping piece and the plug-in piece, and the structure is simple and the operation is convenient.

Description

Connecting structure of detachable hula hoop

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a detachable hula hoop connecting structure.

Background

The existing hula hoop is reduced in size and saves storage space, a hula hoop main body is designed into a plurality of enclosing assemblies which can be connected end to form a ring shape, the size of an inner ring can be enlarged or reduced due to the change of the number of the enclosing assemblies for the use of users with different waistlines, the connection structure between the enclosing assemblies is more complex for ensuring the stable connection between the connecting joints, and the separation and clamping operation between the enclosing assemblies is more difficult.

The part is as the patent of granting bulletin for CN12717321A provides a detachable multi-functional hula hoop, and wherein the hoop body comprises a plurality of sections link end to end, and it is fixed to be equipped with through the joint between the link, and can dismantle through pressing, and the joint relation is unstable, and the user very easily triggers press switch at the exercise in-process, leads to the disconnection of link to break away from to throw away the slider that rotates the link body, causes other personnel to be injured.

The detachable hula hoop connecting structure is stable in installation, simple in structure and convenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable hula hoop connecting structure which is stable in installation, simple in structure and convenient to operate.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the detachable hula hoop connecting structure comprises a plurality of end-to-end hoop-shaped enclosing assemblies, and is characterized in that each enclosing assembly comprises a connecting shell, a clamping piece and a pressing piece, the clamping piece and the pressing piece are arranged in the connecting shell and installed, an elastic piece connected with the clamping piece is arranged in the connecting shell and supports the clamping piece to be attached to the pressing piece, an attached wedge surface is arranged between the pressing piece and the clamping piece, an inserting piece and an inserting slot are arranged on the connecting shell, an inserting piece on the other connecting shell is inserted into the inserting slot of one connecting shell, the inserting piece is fixedly connected with the clamping piece, the two connecting shells are limited to be separated, and when the pressing piece is pressed by external force relative to the connecting shells and acts on the clamping piece, the clamping piece compresses the elastic piece and separates from the inserting piece; when the pressing piece has no external force, the elastic piece resets the clamping piece and the pressing piece.

Furthermore, a clamping convex part is arranged on the clamping part, a clamping groove matched with the clamping convex part is arranged on the plug-in part, and when the clamping convex part is inserted into the clamping groove, the plug-in part is limited to be separated from the clamping part.

Furthermore, the connecting shell is provided with an outer arc surface, an arc groove is formed in the outer arc surface, and the arc groove is communicated with two ends of the connecting shell.

Further, the slot is arranged at one end of the connecting shell, and the plug-in is arranged at the other end of the connecting shell.

Furthermore, the connecting shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are respectively provided with a local plug-in, a slot and an arc-shaped groove.

Furthermore, the two ends of the upper shell and the lower shell are provided with fixing parts which are connected, and the fixing parts are of concave or U-shaped structures.

Furthermore, the fixing part is provided with a through groove, the fixing part through groove arranged at one end of the insertion groove is aligned with the insertion groove connected with the shell, and the fixing part through groove arranged at one end of the plug-in unit is sleeved on the plug-in unit.

Furthermore, the clamping piece and the pressing piece are arranged between the upper shell and the lower shell, the pressing piece is provided with a pressing part, and the pressing part is exposed out of the upper shell.

Furthermore, a massage piece is clamped between the upper shell and the lower shell, a connecting column fixedly connected with the upper shell and the lower shell is arranged between the upper shell and the lower shell, a limiting long groove penetrating and sleeved on the connecting column is formed in the massage piece, the limiting long groove limits the massage piece to be separated from the connecting shell, and the massage piece can move relative to the connecting shell through the limiting long groove.

Furthermore, the massage piece is provided with a mounting groove, an expansion spring is arranged between the mounting groove and the connecting column, and the massage piece can move in an expansion mode relative to the connecting shell through the limiting long groove and the expansion spring.

Compared with the prior art, the utility model has the advantages that when the clamping piece is not completely separated from the plug-in piece, the enclosing components are not easy to separate, and the installation is stable; the wedge face linkage is arranged between the pressing piece and the clamping piece, the pressing piece is connected with the shell relatively and is pressed downwards to separate the clamping piece and the plug-in piece, and the structure is simple and the operation is convenient.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model, and further that, unless otherwise indicated, the drawings are only schematic in nature and represent compositions or configurations of the described objects and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a hula hoop;

FIG. 2 is a partial exploded view of the hula hoop;

FIG. 3 is one of the exploded views of the enclosure assembly;

FIG. 4 is a second exploded view of the enclosure assembly;

FIG. 5 is one of the cross-sectional views of the enclosure assembly;

FIG. 6 is a second cross-sectional view of the enclosure assembly;

FIG. 7 is an exploded view of the connecting shell;

fig. 8 is a schematic structural view of the lower case.

In the figure: 001. enclosing the assembly: 1. the connecting shell comprises a connecting shell body, a connecting shell body 1a, an upper shell body 1b, a lower shell body 11, an outer arc surface 11a, an arc-shaped groove 12, a slot 13, an accommodating cavity 13, a through hole 13a, a through hole 13b, a convex rib 14, a telescopic cavity 14a, a connecting column 15, an inner arc surface 16, a concave groove 17, a inserting column 18 and a mounting hole; 2. a fixing piece 21, a through groove 22 and a blank holder; 3. the clamping piece 31, the first wedge surfaces 32, the clamping convex parts 33, the side sections 34, the convex columns 35 and the guide grooves; 4. the pressing part 41, the second wedge surfaces 42, the pressing part 43, the limiting blocks 44 and the guide holes; 5. a first elastic part; 6. an insert 61, a locking groove; 7. the massage part 71, the guide post 72, the limit long groove 73 and the mounting groove; 8. a tension spring; 9. and (7) a cover plate.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that the descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

The hoop body in some hula hoops is composed of a plurality of sections of connecting joints in an end-to-end mode, the connecting joints are fixed in a clamped mode, the connecting joints can be detached through pressing, the clamping relation is unstable, a user can easily trigger a press switch in the exercise process, disconnection and separation between the connecting joints are caused, and other personnel are injured due to the fact that a sliding piece rotating the hoop body is thrown out.

This embodiment mainly explains the connection structure of the detachable hula hoop that the installation is stable, simple structure and convenient operation as follows:

as shown in fig. 1 to 8, the connection structure of the detachable hula hoop comprises a plurality of end-to-end ring-shaped enclosure assemblies 001, each enclosure assembly 001 comprises a connection shell 1 with an arc-shaped section structure, and a clamping piece 3 and a pressing piece 4 which are arranged in the connection shell 1, wherein an insertion piece 6 is arranged at one end of the connection shell 1, and an insertion slot 12 is arranged at the other end of the connection shell 1.

According to the relative position of the hula hoop attached to the waist of a human body, the outer side of the connecting shell 1 is provided with an outer arc surface 11, the outer arc surface 11 is provided with an arc-shaped groove 11a, the arc-shaped groove 11a is communicated with two ends of the connecting shell 1, and preferably, the arc-shaped groove 11a is in a convex structure.

The connecting shell 1 is internally provided with an accommodating cavity 13 for installing the clamping piece 3 and the pressing piece 4, the slot 12 is communicated with the accommodating cavity 13, an elastic piece I5 is arranged between the clamping piece 3 and the accommodating cavity 13 and connected with the accommodating cavity 13, the clamping piece 3 is provided with a wedge surface I31, the pressing piece 4 is provided with a wedge surface II 41 attached to the wedge surface I31 of the clamping piece 3, the wedge surface I31 of the clamping piece 3 is elastically supported by the elastic piece I5 and attached to the wedge surface II 41 of the pressing piece 4, preferably, one of the wedge surface I31 and the wedge surface II 41 can be set to be not a wedge surface, and the elastic piece I5 comprises a spring.

The connecting shell 1 is provided with a through hole 13a which can be communicated with the accommodating cavity 13, and the pressing part 4 is provided with a pressing part 42 which can penetrate through the through hole 13a to be exposed.

The clamping part 3 is provided with a clamping convex part 32, the plug-in part 6 is provided with a clamping groove 61 matched with the clamping convex part 32, after the two enclosure assemblies 001 are connected, one enclosure assembly 001 is connected with the plug-in part 6 in the other enclosure assembly 001 in the slot 12 of the shell 1, the clamping convex part 32 of the clamping part 3 in the one enclosure assembly 001 is positioned in the clamping groove 61 of the plug-in part 6 of the other enclosure assembly 001, and the clamping groove 61 is matched with the clamping convex part 32 to limit the two enclosure assemblies 001 to be separated; when the two enclosure assemblies 001 need to be separated, the pressing part 42 of the pressing piece 4 in one enclosure assembly 001 moves into the accommodating cavity 13 along the through hole 13a under the action of external force, the second wedge surface 41 of the pressing piece 4 acts on the first wedge surface 31 of the clamping piece 3, the clamping piece 3 compresses the spring under the action of force, the clamping convex part 32 of the clamping piece 3 is far away from the clamping groove 61 of the plug-in piece 6 of the other enclosure assembly 001, and the two enclosure assemblies 001 can be separated after the clamping convex part 32 is completely separated from the clamping groove 61; when the pressing part 42 of the pressing piece 4 has no external force, the elastic piece-5 resets the clamping piece 3 and the pressing piece 4.

The pressing piece 4 is provided with a limiting block 43, the limiting block 43 limits the pressing piece 4 to be separated from the through hole 13a of the connecting shell 1, the wedge surface on the pressing piece 4 is arranged on the limiting block 43, the limiting block 43 is provided with a through guide hole 44 for ensuring the stability when the pressing piece 4 moves downwards, and the connecting shell 1 is provided with an inserting column 17 inserted with the guide hole 44.

In order to ensure the stability of the movement of the clamping piece 3 under the action of the pressing piece 4, a first wedge surface 31 attached to a second wedge surface 41 of the pressing piece 4 is arranged in the middle of the clamping piece 3, edge sections 33 are arranged on two sides of the first wedge surface 31, a convex column 34 is arranged on the edge sections 33, an elastic piece 5, which elastically supports the first wedge surface 31 of the clamping piece 3 and is attached to the second wedge surface 41 of the pressing piece 4, is mounted on the convex column 34 in a penetrating and sleeving manner, preferably, the first wedge surface 31 and the convex clamping part 32 on the clamping piece 3 are positioned on one side, and the convex column 34 is positioned on the other side.

In this embodiment, the bottom surface of fastener 3 is equipped with guide way 35, and is equipped with in the holding chamber 13 with guide way 35 complex protruding muscle 13b, and both sides section 33 cooperates with stopper 43 of pressing member 4, and guide way 35 and the cooperation of protruding muscle 13b, the moving direction of restriction fastener 3.

The inner side of the connecting shell 1 is provided with an inner arc surface 15, the connecting shell 1 is provided with a telescopic cavity 14, the opening of the telescopic cavity 14 is communicated with the inner arc surface 15, the telescopic cavity 14 is internally provided with a massage part 7 which can be attached to the waist of a human body, the massage part 7 is provided with a guide pillar 71 which is inserted into the telescopic cavity 14 from the opening, the telescopic cavity 14 is internally provided with a connecting pillar 14b, the guide pillar 71 of the massage part 7 is provided with a through limiting long groove 72, the massage part 7 is sleeved on the connecting pillar 14b in a penetrating manner through the limiting long groove 72, the guide pillar 71 of the massage part 7 is provided with a mounting groove 73, a telescopic spring 8 is arranged between the mounting groove 73 and the connecting pillar 14b, and the massage part 7 can move telescopically relative to the connecting shell 1 through the limiting long groove 72 and the telescopic spring 8.

Connect casing 1 and include casing 1a and lower casing 1b on the arc section structure, install between last casing 1a and lower casing 1b according to pressing member 4, fastener 3 and massage 7 clamping, in this embodiment, respectively be equipped with local plug-in components 6, slot 12 and arc wall 11a on last casing 1a and the lower casing 1b, on opening 13a on the connection casing 1 located last casing 1a, on the spliced pole 14b in protruding muscle 13b and the flexible chamber 14 in the holding chamber 13 located casing 1b down.

The two ends of the upper shell 1a and the lower shell 1b are provided with the fixing pieces 2 to be connected, the upper shell 1a is provided with the mounting hole 18 aligned with the connecting column 14b, the upper shell 1a and the lower shell 1b are connected with the connecting column 14b through the mounting hole 18, and at least three positions are fixedly connected between the upper shell 1a and the lower shell 1 b.

In order to hide the mounting hole 18 on the upper casing 1a, the upper casing 1a is provided with a recessed groove 16, the mounting hole 18 is arranged in the recessed groove 16, the recessed groove 16 is provided with a cover plate 9 for connection, the cover plate 9 and the recessed groove 16 are fixedly connected by means of adhesion, buckling and the like, and preferably, the recessed groove 16 and the cover plate 9 can be arranged into various shapes for improving the aesthetic property.

The fixing part 2 is provided with a through groove 21, the fixing part 2 through groove 21 arranged at one end of the slot 12 is aligned with the slot 12 connected with the shell 1, and the fixing part 2 through groove 21 arranged at one end of the plug-in 6 is sleeved on the plug-in 6.

Two concave notches are respectively arranged on the upper surface and the lower surface of the upper shell 1a and the lower shell 1b, and the upper end and the lower end of the fixing piece 2 are provided with press edges 22 matched with the notches, preferably, the fixing piece 2 is of a concave-shaped or U-shaped structure.

In order to ensure the stable connection between the fixing member 2 and the upper casing 1a and the lower casing 1b, ribs or grooves are additionally arranged on the fixing member 2 and the end of the upper casing 1a or the end of the lower casing 1 b.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

While the above detailed description of the detachable hula hoop connection structure provided by the present invention has been provided, and the principles and embodiments of the present invention have been described herein by way of specific examples, the above description of the embodiments is only for the purpose of facilitating understanding of the present invention and the core concept, and it should be noted that, for those skilled in the art, various modifications and changes can be made without departing from the principles of the present invention, and such modifications and changes also fall within the scope of the appended claims.

Claims

1. The detachable hula hoop connecting structure comprises a plurality of end-to-end hoop-shaped enclosing assemblies, and is characterized in that each enclosing assembly comprises a connecting shell, a clamping piece and a pressing piece, the clamping piece and the pressing piece are arranged in the connecting shell and installed, an elastic piece connected with the clamping piece is arranged in the connecting shell and supports the clamping piece to be attached to the pressing piece, an attached wedge surface is arranged between the pressing piece and the clamping piece, an inserting piece and an inserting slot are arranged on the connecting shell, an inserting piece on the other connecting shell is inserted into the inserting slot of one connecting shell, the inserting piece is fixedly connected with the clamping piece, the two connecting shells are limited to be separated, and when the pressing piece is pressed by external force relative to the connecting shells and acts on the clamping piece, the clamping piece compresses the elastic piece and separates from the inserting piece; when the pressing piece has no external force, the elastic piece resets the clamping piece and the pressing piece.

2. The detachable hula hoop connecting structure as claimed in claim 1, wherein the engaging member has a protrusion, and the inserting member has a locking groove for engaging with the protrusion, so that the inserting member is prevented from being separated from the engaging member when the protrusion is inserted into the locking groove.

3. The detachable hula hoop connecting structure as claimed in claim 1, wherein the connecting housing has an outer arc surface, and the outer arc surface has an arc groove, the arc groove communicating with both ends of the connecting housing.

4. The detachable hula hoop connecting structure as claimed in claim 3, wherein the insertion slot is formed at one end of the connecting housing, and the plug-in unit is formed at the other end of the connecting housing.

5. The detachable hula hoop connecting structure as claimed in claim 4, wherein the connecting housing comprises an upper housing and a lower housing, and the upper housing and the lower housing are respectively provided with a partial insert, a slot and an arc-shaped groove.

6. The detachable hula hoop connecting structure as claimed in claim 5, wherein the upper and lower housings are provided with fixing members at both ends thereof, and the fixing members are in a U-shaped or U-shaped structure.

7. The detachable hula hoop connecting structure as claimed in claim 6, wherein the fixing member has a through slot, the through slot of the fixing member is aligned with the slot of the connecting housing, and the through slot of the fixing member is sleeved on the plug member.

8. The detachable hula hoop connecting structure as claimed in claim 5, wherein the clip and the pressing member are installed between the upper housing and the lower housing, the pressing member has a pressing portion exposed from the upper housing.

9. The detachable hula hoop connecting structure as claimed in claim 5, wherein a massage member is clamped between the upper housing and the lower housing, a connecting post is fixedly connected between the upper housing and the lower housing, a limiting elongated slot is provided on the massage member and is sleeved on the connecting post, the limiting elongated slot limits the massage member to be separated from the connecting housing, and the massage member can move relative to the connecting housing through the limiting elongated slot.

10. The detachable hula hoop connecting structure as claimed in claim 9, wherein the massage member has a mounting groove, a flexible spring is disposed between the mounting groove and the connecting post, and the massage member can move telescopically relative to the connecting housing through the long limiting groove and the flexible spring.