CN215781204U

CN215781204U - Folding structure and trampoline

Info

Publication number: CN215781204U
Application number: CN202121449000.1U
Authority: CN
Inventors: 朱希龙; 倪攀; 何平
Original assignee: Qingdao Sanbaishuo Health Technology Co ltd
Current assignee: Qingdao Sanbaishuo Health Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-11
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the field of sports equipment, in particular to a folding structure and a trampoline applying the same, wherein the folding structure comprises: the first connecting piece is provided with a first connecting pipe and a first rotating part, and the first rotating part is positioned at one end of the first connecting pipe; the second connecting piece is provided with a second connecting pipe and a second rotating part, and the second rotating part is positioned at one end of the second connecting pipe; the rotary locking device is arranged at a first position, the first rotary part and the second rotary part are relatively fixed and cannot relatively rotate; when the rotation locking device is located at the second position, the first rotating part and the second rotating part can rotate relatively; the folding structure is used for combining the trampoline and the horizontal bar, the horizontal bar can be fixed above the trampoline, and the horizontal bar can also be rotated to the outer side of the guardrail through the folding structure, so that the use of the trampoline is not influenced, and the interestingness of the trampoline is increased.

Description

Folding structure and trampoline

Technical Field

The utility model relates to the field of sports equipment, in particular to a folding structure and a trampoline applying the folding structure.

Background

The existing trampoline has single function and can only bounce on the elastic cushion. Chinese patent CN2018219819742 discloses a trampoline with a horizontal bar, wherein the horizontal bar and the connecting plate form a horizontal bar by two horizontal bars fixed on the bottom supporting part of the trampoline and a connecting rod arranged between the horizontal bars, but the horizontal bar structure is fixed on the trampoline and cannot be folded, and when the horizontal bar is not needed to be used for exercise, the horizontal bar can affect the user experience of the trampoline.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a folding structure which is simple to operate and can be folded and a trampoline.

The present invention provides a folding structure comprising:

the first connecting piece is provided with a first connecting pipe and a first rotating part, and the first rotating part is positioned at one end of the first connecting pipe;

the second connecting piece is provided with a second connecting pipe and a second rotating part, and the second rotating part is positioned at one end of the second connecting pipe;

the first rotating part is butted with the second rotating part and is connected through the connecting device, and the butted first rotating part and the butted second rotating part can rotate relatively;

the first rotating part and the second rotating part are in a relatively fixed state and cannot rotate relatively when the rotating locking device is located at a first position; when the rotation locking device is located at a second position, the first rotating part and the second rotating part can rotate relatively;

the first position is a joint of the first rotating part and the second rotating part, and the second position is in the first rotating part.

In the technical scheme, the first rotating piece and the second rotating piece can rotate relatively by changing the position of the rotating locking device, so that the included angle between the first connecting pipe and the second connecting pipe can be changed, and the folding of the first connecting piece and the second connecting piece is realized.

In some embodiments of the present application, the rotation locking device includes an elastic member and a locking member, and when the elastic force of the elastic member pushes the locking member to the first position, the first rotating portion and the second rotating portion are relatively fixed and cannot rotate relatively; the locking piece overcomes the elasticity of the elastic piece, and when the locking piece moves to the second position, the first rotating part and the second rotating part can rotate relatively;

in some embodiments of the present application, the first rotating portion includes a first rotating body, a hollow first supporting portion is concentrically disposed inside the first rotating body, and the elastic member is located on the first supporting portion;

the second rotating part comprises a second rotating body, and a hollow second supporting part is concentrically arranged in the second rotating body;

when the first rotating part is in butt joint with the second rotating part, the second supporting part is abutted to the first supporting part.

In some embodiments of this application, first rotating part with the second rotating part is disc-shaped and size equals, first rotating part with closely cooperate when the second rotating part docks, form and can hold rotatory locking device hold the chamber, first supporting part with the second supporting part all is located hold in the chamber.

In some embodiments of the present application, the retaining member is a gear; the inner walls of the first rotating part and the second rotating part are provided with meshing parts meshed with the gears;

in the rotary locking device, under the action of the elastic force of the elastic part, the gear is sleeved at the butt joint of the first supporting part and the second supporting part, the gear is simultaneously meshed with the two meshing parts, and the first rotating part and the second rotating part are relatively fixed.

In some embodiments of the present application, the gear includes a first rotating part and a second rotating part, and the first rotating part and the second rotating part rotate relative to each other.

In some embodiments of the present application, the unlocking member is located outside the second rotating portion and is clamped to the second rotating portion, a plurality of buckles are evenly arranged on the unlocking member in an extending manner, a plurality of clamping grooves are correspondingly arranged in the second rotating portion, and the buckles are matched with the clamping grooves to fix the unlocking member and the second rotating portion; when folding, press the unlocking piece, make the unlocking piece to the inside removal of second rotating part, until the buckle with gear contact continues to press the unlocking piece promotes the gear to first rotating part removes, until entering completely first rotating part, the gear only with first rotating part meshing, can rotate first connecting portion or second connecting portion.

In some embodiments of the present application, the unlocking member is a cap structure, and the outer side surface of the unlocking member is arc-shaped; is convenient for pressing and applying force and has decorative effect.

The utility model also provides a trampoline, which comprises a trampoline body and a horizontal bar positioned above the trampoline body, wherein a guardrail is arranged on the outer peripheral side of the trampoline body, the horizontal bar comprises two horizontal bar supporting tubes, two connecting bent tubes and a horizontal bar body positioned between the two connecting bent tubes, the horizontal bar supporting tubes are fixed on the guardrail, the horizontal bar supporting tubes are connected with the connecting bent tubes through the folding structure, when the horizontal bar is needed, the horizontal bar body can be directly grasped for exercise, and when the horizontal bar is not needed, the horizontal bar body can be rotated to the outer part of the guardrail through the folding mechanism.

In some embodiments of the application, the horizontal bar supporting pipe is provided with a plurality of mounting holes along the height direction, and the height of the horizontal bar can be adjusted according to the requirement of the same height.

Based on the technical scheme, the folding structure in the embodiment of the utility model has simple and reasonable structural design, and the positions of the gears are changed by pressing the unlocking piece, so that the first connecting piece and the second connecting piece can be rotated and folded;

according to the trampoline disclosed by the embodiment of the utility model, the trampoline is combined with the horizontal bar, the horizontal bar can be fixed above the trampoline through the folding structure, and the horizontal bar can also be rotated to the outer side of the guardrail through the folding structure, so that the use of the trampoline is not influenced, and the interestingness of the trampoline is increased;

set up a plurality of mounting holes on the horizontal bar stay tube, can change the relative height of horizontal bar and trampoline according to the height demand of difference, adjust the height of horizontal bar to satisfy the exercise demand of different heights, different age brackets.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic illustration of an exploded view of one embodiment of the folded configuration of the present invention;

FIG. 2 is a cross-sectional view of the rotary lock in a first position in a folded configuration of the present invention;

FIG. 3 is a cross-sectional view of the twist lock in a second position in the folded configuration of the present invention;

FIG. 4 is a schematic perspective view of an embodiment of the trampoline of the present invention;

in the figure:

10. a first connecting member; 11. a first connecting pipe; 12. a first rotating section; 121. a first rotating body; 122. a first support section; 123. a first engaging portion; 20. a second connecting member; 21. a second connecting pipe; 22. a second rotating section; 221. a second rotating body; 222. a second support portion; 223. a card slot; 30. a connecting device; 31. a connecting rod; 32. a fixing member; 40. rotating the locking device; 41. a pressure spring; 42. a gear; 50. unlocking the lock; 51. buckling; 60. a trampoline body; 61. a guardrail; 70. a horizontal bar; 71. a horizontal bar supporting tube; 72. connecting a bent pipe; 73 horizontal bar body.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a folding structure according to an embodiment of the present invention includes:

a first connecting member 10 having a first connecting pipe 11 and a first rotating part 12, the first rotating part 12 being located at one end of the first connecting pipe 11, the first rotating part 12 having an opening at a center thereof; a second connector 20 having a second connection pipe 21 and a second rotation part 22, the second rotation part 22 being located at one end of the second connection pipe 21, the second rotation part 22 also having an opening at the center; in this embodiment, the first rotation part 12 is located at the end of the first connection pipe 11, and the second rotation part 22 is located at the top end of the second connection pipe 21; the central axis of the first connecting pipe 11 is perpendicular to the central axis of the first rotating part 12, the first connecting pipe 11 and the second connecting pipe 21 are arranged in a collinear manner, and the first rotating part 12 and the second rotating part 22 are arranged in a collinear manner.

The connecting device 30 comprises a connecting rod 31 and a fixing part 32, after the first rotating part 12 is butted with the second rotating part 22, the connecting rod 31 sequentially passes through an opening of the first rotating part 12 and an opening of the second rotating part 22, the fixing part 32 is a nut, the nut is fixed on the connecting rod 31 and penetrates out of the second rotating part 22, the first rotating part 12 and the second rotating part 22 are connected after being screwed, and the butted first rotating part 12 and the butted second rotating part 22 can rotate relatively;

the folding structure further includes a rotation locking device 40, as shown in fig. 2, when the rotation locking device 40 is located at the first position, the first rotation part 12 and the second rotation part 22 are relatively fixed, and an included angle between the first connection pipe 11 and the second connection pipe 21 is fixed and cannot relatively rotate; the first position is a joint between the first rotating portion 12 and the second rotating portion 22, and the rotation locking device 40 can simultaneously fix the first rotating portion 12 and the second rotating portion 22 at the joint between the first rotating portion 12 and the second rotating portion 22, so that the first rotating portion 12 and the second rotating portion 22 cannot rotate relative to each other; as shown in fig. 3, when the rotation locking device 40 is located at the second position, the first rotation part 12 and the second rotation part 22 can rotate relatively, and the included angle between the first connection pipe 11 and the second connection pipe 21 can be changed; the second position is in the first rotating portion 12, when the rotation locking device 40 is inside the first rotating portion 12, the first rotating portion 12 and the second rotating portion 22 can rotate relatively, and the included angle between the two is changed, so that the article with the folding structure is folded in a rotating manner.

In this embodiment, the first rotating portion 12 and the second rotating portion 22 can rotate relatively by changing the position of the rotation locking device 40, so that the included angle between the first connecting pipe 11 and the second connecting pipe 21 can be changed, and the first connecting member 10 and the second connecting member 20 can be folded.

As shown in fig. 1, the rotation locking device 40 includes an elastic member and a locking member, in this embodiment, the elastic member is a compression spring 41, and when the locking member 42 is pushed to the first position by the elastic force of the compression spring 41, the first rotating part 12 and the second rotating part 22 are relatively fixed and cannot relatively rotate; the locking member 42 overcomes the elastic force of the pressing spring, and when moved to the second position, the first rotary part 12 and the second rotary part 22 can rotate relative to each other;

with continued reference to fig. 1, the first rotating portion 12 includes a first rotating body 121, a hollow first supporting portion 122 is concentrically and outwardly extended from an opening of the first rotating body, and the elastic element 41 is located on the first supporting portion; the second rotating part 22 includes a second rotating body 221, and a hollow second supporting part 222 is concentrically and outwardly disposed at an opening of the second rotating body 221; when the first rotating part 12 is abutted against the second rotating part 22, the second support part 222 is abutted against the first support part 122; first rotating part 12 and second rotating part 22 are the disc and the size equals, and edge closely cooperates when first rotating part 12 and second rotating part 22 dock, forms the chamber that holds that can hold rotary locking device 40, and first supporting part 122 and second supporting part 222 all are located and hold the chamber.

The locking member is a gear 42, and the inner walls of the first and second

rotary portions

12 and 22 are each provided with an engaging portion engaged with the gear 42, and the gear 42 forms a gear engaging structure with the first and second

rotary portions

12 and 22. As shown in fig. 1, the first rotating portion 12 is provided with a first engaging portion 123 on an inner wall thereof, and the second rotating portion 22 is provided with a second engaging portion (not shown) on an inner wall thereof; under the action of the elastic force of the elastic member compression spring 41, the gear 42 is sleeved at the abutting position of the first supporting part 12 and the second supporting part 22, the gear 42 is simultaneously meshed with the first meshing part 123 and the second meshing part, and the first rotating part 12 and the second rotating part 22 are relatively fixed and cannot rotate relatively.

In order to facilitate the folding operation of the folding structure, the folding structure further includes an unlocking element 50, the gear 42 of the unlocking element 50 is pressed to overcome the elastic force of the pressure spring 41, so that the gear 42 completely enters the first rotating portion 12 and is completely sleeved on the first supporting portion 122, the gear 42 is completely meshed with the first meshing portion 123, at this time, the first rotating portion 12 and the second rotating portion 22 are not constrained by force and can rotate freely, and the included angle between the first connecting pipe 11 and the second connecting pipe 21 is changed.

As shown in fig. 1, the unlocking member 50 is located outside the second rotating portion 22 and is clamped with the second rotating portion 22, a plurality of buckles 51 are evenly arranged on the unlocking member 50 in an extending manner, a plurality of slots 223 are arranged at the opening of the second rotating portion 22 at positions corresponding to the lengths of the buckles 51, and the buckles 51 are matched with the slots 223 to fix the unlocking member 50 and the second rotating portion 22; when folding is required, the unlocking element 50 is pressed, so that the unlocking element 50 moves towards the inside of the second rotating part 22 until the buckle 51 contacts with the side wall of the gear 42, the unlocking element 50 is continuously pressed, the gear 42 is pushed to move towards the first rotating part 12 after the pressure of the pressure spring 41 is overcome, until the gear 42 completely enters the first rotating part 12, the gear 42 is only meshed with the first meshing part 123 of the first rotating part, the unlocking element 50 is continuously pressed, and the first connecting part 10 can be rotated to rotate around the second rotating part 20, or the second connecting part 20 can be rotated to rotate around the first rotating part 10, so that folding is realized.

For the visual effect of the folding structure, the unlocking member 50 is a cap structure, and the outer side surface thereof is arc-shaped; is convenient for pressing and applying force and has decorative effect.

The present invention also provides an application of a folding structure, as shown in fig. 4, a trampoline comprises a trampoline body 60 and a horizontal bar 70 positioned above the trampoline body, a guardrail 61 is arranged on the periphery of the trampoline body 60, the horizontal bar 70 comprises two horizontal bar supporting tubes 71, two connecting bent tubes 72 and a horizontal bar body 73 positioned between the two connecting bent tubes 72, the two horizontal bar supporting tubes 71 are fixed on the two symmetrical guardrails 61, the horizontal bar supporting tubes 71 are connected with the connecting bent tubes 72 through the folding structure, the horizontal bar supporting tubes 71 are fixed with a second connecting tube 21, the connecting bent tubes 72 are fixed with a first connecting tube 11, in this embodiment, mounting holes are arranged on the first connecting tube 11 and the second connecting tube 21, mounting holes are also arranged on the horizontal bar supporting tubes 71 and the connecting bent tubes 72, the horizontal bar supporting tubes 71 are inserted into the second connecting tube 21, the connecting bent tubes 72 are inserted into the first connecting tube 11, pass the mounting hole on horizontal bar stay tube 71, the second connecting pipe 21 in proper order with the bolt and can fix, when needing to use horizontal bar 70, directly grab horizontal bar body 73 and temper can, when not needing the horizontal bar, press the unblock piece 50 of both sides, it can to rotate the outside of guardrail 61 with horizontal bar body 73.

In order to meet the requirements of children with different heights, the horizontal bar supporting tube 71 is provided with a plurality of mounting holes along the height direction, the relative height between the horizontal bar supporting tube 71 and the guardrail 61 is adjusted, the mounting holes above the horizontal bar supporting tube 71 are fixed with fixing holes (not shown in the figure) on the guardrail 61, the height of the horizontal bar body 73 from the trampoline body 60 is lower, the using requirements of the children with shorter heights and low ages can be met, when the mounting holes below the horizontal bar supporting tube 71 are fixed with the fixing holes on the guardrail 61, the height of the horizontal bar body 73 from the trampoline body 60 is higher, and the using requirements of the children with higher heights and large ages can be met.

In the trampoline, the height of the horizontal bar body 73 can be adjusted according to the heights of different children. The horizontal bar can be folded and laid down when not used, so that the danger of head collision caused by over-height jumping of children is prevented.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. A folding structure characterized by: the method comprises the following steps:

the first position is a joint of the first rotating portion and the second rotating portion, and the second position is inside the first rotating portion.

2. The folding structure of claim 1, wherein the rotation locking device comprises an elastic member and a locking member, and when the elastic force of the elastic member pushes the locking member to the first position, the first rotation part and the second rotation part are relatively fixed and cannot rotate relatively; the retaining member overcomes the elasticity of the elastic member, and when the retaining member is moved to the second position, the first rotating part and the second rotating part can rotate relatively.

3. The folding structure of claim 2, wherein the first rotating part comprises a first rotating body, a hollow first supporting part is concentrically arranged inside the first rotating body, and the elastic part is positioned on the first supporting part;

4. The folding structure of claim 3, wherein the first rotating portion and the second rotating portion are disc-shaped and equal in size, the first rotating portion and the second rotating portion are tightly fitted when being abutted to form an accommodating cavity capable of accommodating the rotation locking device, and the first supporting portion and the second supporting portion are both located in the accommodating cavity.

5. The folding structure of claim 2 wherein said locking member is a gear; the inner walls of the first rotating part and the second rotating part are provided with meshing parts meshed with the gears;

6. The folding structure of claim 1 or 5, further comprising an unlocking member, wherein the gear completely enters the first rotation part by pressing the unlocking member against the elastic force of the elastic member, and the first rotation part and the second rotation part relatively rotate.

7. The folding structure of claim 6, wherein the unlocking member is located on the outer side of the second rotating part and is clamped with the second rotating part, a plurality of buckles are evenly arranged on the unlocking member in an extending manner, a plurality of clamping grooves are correspondingly arranged in the second rotating part, and the buckles are matched with the clamping grooves.

8. The folding structure of claim 7 wherein said unlocking member is a cap structure having an outer side surface which is curved

9. A trampoline comprises a trampoline body and a horizontal bar located above the trampoline body, wherein a guardrail is arranged on the outer peripheral side of the trampoline body, the horizontal bar comprises two horizontal bar supporting tubes, two connecting bent tubes and a horizontal bar body located between the two connecting bent tubes, the horizontal bar supporting tubes are fixed on the guardrail, and the horizontal bar supporting tubes are connected with the connecting bent tubes through the folding structure according to any one of claims 1 to 8.

10. The trampoline of claim 9, wherein the horizontal bar support tubes are provided with a plurality of mounting holes in a height direction.