CN110711340A - Folding trampoline - Google Patents

Folding trampoline Download PDF

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Publication number
CN110711340A
CN110711340A CN201911062324.7A CN201911062324A CN110711340A CN 110711340 A CN110711340 A CN 110711340A CN 201911062324 A CN201911062324 A CN 201911062324A CN 110711340 A CN110711340 A CN 110711340A
Authority
CN
China
Prior art keywords
frame
locking
piece
connecting piece
trampoline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911062324.7A
Other languages
Chinese (zh)
Inventor
周杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU HIGH-TEN SPORTS EQUIPMENT Co Ltd
Original Assignee
SUZHOU HIGH-TEN SPORTS EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU HIGH-TEN SPORTS EQUIPMENT Co Ltd filed Critical SUZHOU HIGH-TEN SPORTS EQUIPMENT Co Ltd
Priority to CN201911062324.7A priority Critical patent/CN110711340A/en
Publication of CN110711340A publication Critical patent/CN110711340A/en
Priority to EP20176892.6A priority patent/EP3815754A1/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B5/00—Apparatus for jumping
    • A63B5/11—Trampolines
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/023—Wound springs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
    • A63B21/0552—Elastic ropes or bands
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2210/00—Space saving
    • A63B2210/50—Size reducing arrangements for stowing or transport

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Tents Or Canopies (AREA)

Abstract

The present invention relates to a folding trampoline, comprising: the edge of the jumping cloth is installed on the frame piece through a plurality of connecting pieces, the leg pipe is installed below the frame piece, at least one of the jumping cloth and the connecting pieces is an elastic piece, the frame piece comprises a plurality of frame pipe sections, foldable connection is formed between every two adjacent frame pipe sections, the connecting piece is connected with the frame piece through a plurality of locking mechanisms, a plurality of through holes used for containing the locking mechanisms are formed in the frame piece, each locking mechanism comprises a pair of locking nuts and a pair of locking bolts, one of the pair of locking nuts and the pair of locking bolts is connected with the connecting piece, and the other locking nut is abutted against the frame piece, so that the safety performance of the trampoline is greatly improved.

Description

Folding trampoline
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of sports goods, in particular to a folding trampoline.
[ background of the invention ]
As is well known, a trampoline occupies a large space, and thus if the trampoline is assembled and then transported, the transportation of the trampoline will be difficult, and if parts are transported to customers without being assembled, the transportation difficulty is reduced, but the assembly difficulty of the customers is increased, so that the assembly difficulty of the customers can be reduced, and the transportation difficulty can be reduced, and the industry has invented a folding trampoline.
Please refer to chinese patent No. 201822043842.1, which discloses a folding trampoline in the prior art, the disadvantages of the folding trampoline are: it is only possible to fold the leg tubes but not the frame members, so that it takes up a lot of space and is inconvenient to transport.
Referring to chinese patent No. 201620756118.1, another folding trampoline of the prior art is disclosed, the whole frame member can be folded for a plurality of times, thereby greatly reducing the transportation difficulty and the assembly difficulty of operators, customers only need to open the folded frame member after receiving the goods, however, in practice it has been found that such a folding trampoline presents a safety hazard in that, from the folded condition of the frame members to the unfolded condition, the resilient cloth is stretched, when the frame members are moved from the open position to the folded position again, the force of the stretched elastic cloth may act accidentally on the operator, and causes injury to operators, and in addition, if the trampoline of this structure is slightly large in size, one operator cannot perform folding or unfolding operations on the frame members, requires simultaneous operations by a plurality of persons, in addition, the elastic cloth tightness of the trampoline with the structure can not be adjusted according to different actual users.
Therefore, there is a need to provide a folding trampoline that solves the above technical problems.
[ summary of the invention ]
To solve the above problems, the present invention provides a foldable trampoline with simple structure and convenient installation.
In order to achieve the purpose, the invention adopts the technical scheme that: a folding trampoline comprising: the edge of the jumping cloth is installed on the frame piece through a plurality of connecting pieces, the leg supporting pipe is installed below the frame piece, at least one of the jumping cloth and the connecting pieces is an elastic piece, the frame piece comprises a plurality of frame pipe sections, foldable connection is formed between every two adjacent frame pipe sections, the connecting piece is connected with the frame piece through a plurality of locking mechanisms, a plurality of through holes used for containing the locking mechanisms are formed in the frame piece, each locking mechanism comprises a pair of locking nuts and a pair of locking bolts, one of the pair of locking nuts and the pair of locking bolts is connected with the connecting piece, and the other locking nut is abutted against the frame piece.
A foldable trampoline of the present invention is further configured to: the connecting piece is an elastic rope, a plurality of hasps are arranged at the edge of the jumping cloth, through holes are formed in the locking bolts, and the elastic rope sequentially penetrates through the hasps at the edge of the jumping cloth and the through holes in the locking bolts so as to form snake-shaped walk between the jumping cloth and the frame piece.
A foldable trampoline of the present invention is further configured to: the connecting piece is a spring, a plurality of hasps are arranged on the edge of the jumping cloth, a through hole is formed in the locking bolt, one end of the spring is connected with the hasps, and the other end of the spring is connected with the through hole in the locking bolt.
A foldable trampoline of the present invention is further configured to: the locking nuts abut against the outer side wall of the frame member or the hole wall of the through hole of the frame member.
A foldable trampoline of the present invention is further configured to: the through holes are arranged in a circular shape.
A foldable trampoline of the present invention is further configured to: and in every two adjacent frame pipe sections, a first connecting piece is arranged on one frame pipe section, a second connecting piece is arranged on the other frame pipe section, and the first connecting piece and the second connecting piece are connected through a pin shaft or a bolt, so that the two frame pipe sections are connected in a foldable manner.
A foldable trampoline of the present invention is further configured to: the jumping cloth and the frame piece are both arranged in a circular shape.
A foldable trampoline of the present invention is further configured to: the number of the frame pipe sections is four.
A foldable trampoline of the present invention is further configured to: the leg pipe is in threaded connection with the frame member.
A foldable trampoline of the present invention is further configured to: the leg tubes are foldably connected to the frame members.
Compared with the prior art, the invention has the following beneficial effects: compared with the prior art, the folding trampoline of the invention is additionally provided with the locking mechanism, so that the elastic piece in the trampoline is in a tight state only when the trampoline frame piece is completely opened, and the elastic piece is in a relatively loose state in the folding and opening operation process of the trampoline, thereby avoiding accidental injury to an operator in the folding and opening operation process of the elastic piece.
[ description of the drawings ]
Fig. 1 is a schematic view of the trampoline of embodiment 1 of the present invention after final folding.
Fig. 2 is a schematic structural diagram of the trampoline according to embodiment 1 of the present invention, which is opened in a first step.
Fig. 3 is a schematic diagram of the trampoline of embodiment 1 of the present invention in a second step of opening, in which the elastic cords are relatively loose.
Fig. 4 is a schematic structural view of the trampoline according to embodiment 1 of the present invention, in which the elastic cord is in a tightened state after the locking nut is adjusted by the L-shaped wrench.
Fig. 5 is a schematic view of a connection structure of the locking mechanism, the elastic cord and the frame member in embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of a trampoline according to embodiment 2 of the present invention.
In fig. 1 to 6: 1. frame piece, 10, frame pipe section, 11, through hole, 12, lateral wall, 2, leg pipe, 3, jump cloth, 30, hasp, 4, connecting piece, 5, first connecting piece, 6, second connecting piece, 7, round pin axle, 8, to locking mechanism, 80, to lock nut, 81, to lock bolt, 810, circular perforation.
[ detailed description ] embodiments
A folding trampoline according to the present invention will be described in further detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 to 5, a folding trampoline includes: the jumping device comprises a frame member 1, a leg pipe 2, jumping cloths 3 and a connecting piece 4, wherein the edges of the jumping cloths 3 are installed on the frame member 1 through the connecting piece 4, the leg pipe 2 is installed below the frame member 1, in the embodiment, the jumping cloths 3 and the frame member 1 are both arranged in a circular shape, the jumping cloths have no elasticity, the connecting piece 4 is an elastic rope, the leg pipe 2 and the frame member 1 are connected in a foldable manner, of course, in other embodiments, the jumping cloths 3 and the frame member 1 can be in other shapes, the jumping cloths 3 are elastic pieces, the connecting piece 4 has no elasticity, or the jumping cloths 3 and the connecting piece 4 are both elastic pieces, the jumping device can be realized, in other embodiments, the leg pipe 2 and the frame member 1 can be connected in a threaded manner, and the invention can also be realized.
The frame member 1 includes four frame pipe sections 10, a foldable connection is formed between every two adjacent frame pipe sections 10, in this embodiment, a first connecting member 5 is disposed on one frame pipe section 10 of every two adjacent frame pipe sections 10, and a second connecting member 6 is disposed on the other frame pipe section 10, in this embodiment, the first connecting member 5 and the second connecting member 6 are connected by a pin 7 so as to form a foldable connection between the two frame pipe sections 10, of course, in other embodiments, the first connecting member 5 and the second connecting member 6 may be connected by a bolt, and the present invention may also be implemented.
The elastic rope is connected with the frame member 1 through a plurality of locking mechanisms 8, a plurality of through holes 11 for accommodating the locking mechanisms 8 are formed in the frame member 1, each locking mechanism 8 comprises a locking nut 80 and a locking bolt 81, one of the locking nut 80 and the locking bolt 81 is connected with the elastic rope, and the other locking nut is abutted to the frame member 1. In this embodiment, the plurality of buckles 30 are provided at the edge of the jump cloth 3, the pair of lock bolts 81 are provided with circular through holes 810, the elastic cord sequentially passes through the buckles 30 at the edge of the jump cloth 3 and the circular through holes 810 on the pair of lock bolts 81 to form a serpentine walk between the jump cloth 3 and the frame member 1, and the pair of lock nuts 80 abuts against the outer side wall 12 of the frame member 1 or the hole wall (not shown) of the through hole of the frame member 1, but in other embodiments, the circular through holes may be provided on the pair of lock nuts 80, the elastic cord sequentially passes through the buckles 30 at the edge of the jump cloth 3 and the circular through holes on the pair of lock nuts 80, and the pair of lock bolts 81 abuts against the outer side wall 12 of the frame member 1 or the hole wall of the through hole of the frame member 1, thereby achieving the present invention.
The operation process of the folding trampoline from the folding state to the opening state is as follows: firstly, the trampoline with four sections of frame pipe sections 10 folded is opened in the first step, after the trampoline is opened, every two sections of frame pipe sections 10 form a semicircular shape, the whole frame piece 1 forms two semicircular shapes, then the trampoline opened in the first step is opened in the second step, namely the two semicircular shapes are opened into a circular shape, in the process, the elastic rope is always in a loose state (namely the elastic rope is not tightened), after the whole trampoline is completely opened, the elastic rope is inserted into the locking nut 80 through the L-shaped wrench, the L-shaped wrench is rotated, the locking nut 80 is rotated, the locking bolt 81 is moved to the locking nut 80, and after a plurality of locking mechanisms 8 are operated, the elastic rope is in a tightened state.
The operation process of the folding trampoline from the opening state to the folding state is as follows: at first, insert through L type spanner in to lock nut 80, rotatory L type spanner rotates lock nut 80 for to lock bolt 81 to keeping away from to lock nut 80's direction removal, with a plurality of to all operating the completion back to locking mechanism 8, the stretch cord is in the state of relative pine, carries out folding operation to the frame spare again afterwards.
In summary, the present invention provides a foldable trampoline that has a locking mechanism added to the trampoline, so that the elastic members of the trampoline are in a taut state only when the trampoline frame members are fully unfolded, and the elastic cords are in a relatively loose state during the folding and unfolding operations of the trampoline, thereby preventing the accidental injury of the elastic cords to the operator during the folding and unfolding operations.
Example 2
Referring to fig. 6, the rest of the structure in this embodiment is the same as that in embodiment 1, except that: in example 1, the connecting element 4 is a stretch cord, while in this embodiment, the connecting element 4 is a spring, one end of which is hooked in the circular through hole 810 of the locking bolt 81, and the other end of which is hooked on the buckle 30 at the edge of the jumping cloth 3.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims (10)

1. A folding trampoline comprising: frame member, leg pipe, jump cloth and connecting piece, jump the edge of cloth and install on the frame member through a plurality of connecting piece, the leg pipe is installed in the below of frame member, jump cloth and connecting piece both, at least one is the elastic component, its characterized in that: the frame piece comprises a plurality of frame pipe sections, foldable connection is formed between every two adjacent frame pipe sections, the connecting piece is connected with the frame piece through a plurality of locking mechanisms, a plurality of through holes used for containing the locking mechanisms are formed in the frame piece, each locking mechanism comprises a locking nut and a locking bolt, one of the locking nut and the locking bolt is connected with the connecting piece, and the other locking nut and the locking bolt are abutted to the frame piece.
2. A folding trampoline according to claim 1, wherein: the connecting piece is an elastic rope, a plurality of hasps are arranged at the edge of the jumping cloth, through holes are formed in the locking bolts, and the elastic rope sequentially penetrates through the hasps at the edge of the jumping cloth and the through holes in the locking bolts so as to form snake-shaped walk between the jumping cloth and the frame piece.
3. A folding trampoline according to claim 1, wherein: the connecting piece is a spring, a plurality of hasps are arranged on the edge of the jumping cloth, a through hole is formed in the locking bolt, one end of the spring is connected with the hasps, and the other end of the spring is connected with the through hole in the locking bolt.
4. A folding trampoline according to claim 2 or claim 3, wherein: the locking nuts abut against the outer side wall of the frame member or the hole wall of the through hole of the frame member.
5. A folding trampoline according to claim 2 or claim 3, wherein: the through holes are arranged in a circular shape.
6. A folding trampoline according to claim 1, wherein: and in every two adjacent frame pipe sections, a first connecting piece is arranged on one frame pipe section, a second connecting piece is arranged on the other frame pipe section, and the first connecting piece and the second connecting piece are connected through a pin shaft or a bolt, so that the two frame pipe sections are connected in a foldable manner.
7. A folding trampoline according to claim 1, wherein: the jumping cloth and the frame piece are both arranged in a circular shape.
8. A folding trampoline according to claim 1, wherein: the number of the frame pipe sections is four.
9. A folding trampoline according to claim 1, wherein: the leg pipe is in threaded connection with the frame member.
10. A folding trampoline according to claim 1, wherein: the leg tubes are foldably connected to the frame members.
CN201911062324.7A 2019-11-02 2019-11-02 Folding trampoline Pending CN110711340A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911062324.7A CN110711340A (en) 2019-11-02 2019-11-02 Folding trampoline
EP20176892.6A EP3815754A1 (en) 2019-11-02 2020-05-27 A folding trampoline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911062324.7A CN110711340A (en) 2019-11-02 2019-11-02 Folding trampoline

Publications (1)

Publication Number Publication Date
CN110711340A true CN110711340A (en) 2020-01-21

Family

ID=69213726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911062324.7A Pending CN110711340A (en) 2019-11-02 2019-11-02 Folding trampoline

Country Status (2)

Country Link
EP (1) EP3815754A1 (en)
CN (1) CN110711340A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724186A (en) * 1951-07-06 1955-02-16 Olympic Gymnasium Company Ltd Improvements relating to gymnastic apparatus of the spring board type
US3233895A (en) * 1961-10-13 1966-02-08 Albert C Grelle Trampolines
FR2821865B1 (en) * 2001-03-08 2003-08-15 Ferrari S Tissage & Enduct Sa ELASTIC TENSIONER CABLE
US6939270B2 (en) * 2003-12-23 2005-09-06 Leisure Kingdom Holding, Inc. Foldable trampoline
US8047967B1 (en) * 2010-05-31 2011-11-01 Ching-Hsien Teng Trampoline having a two-stage folding function

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Publication number Publication date
EP3815754A1 (en) 2021-05-05

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