CN116271682A - Trampoline rapid storage method - Google Patents

Abstract

The invention relates to the technical field of sports equipment, in particular to a trampoline rapid storage method convenient to fold, which comprises the following steps: s1, purse seine storage; s2, folding a guardrail bar: s3, releasing the pre-tightening force of the trampoline frame; lifting a release frame on a short frame at one side of the trampoline frame, synchronously lifting one side of the jumping cloth connected with the release frame and the release frame, and restoring a spring of the other short frame of the trampoline frame, which is arranged opposite to the release frame, to a natural length, wherein the pretightening force of the spring is released; s4, folding the supporting legs: s5, folding the trampoline frame in half; the potential safety hazard of pretightening force of the trampoline frame during folding is solved, and accidents caused by too large resilience force in the folding process are avoided; the trampoline can be placed at the bottom of the trampoline, beside the sofa, at the wall and the like after being folded quickly, so that the occupied space of the trampoline is reduced.

Description

Trampoline rapid storage method

Technical Field

The invention relates to the technical field of sports equipment, in particular to a method for quickly storing a trampoline convenient to fold.

Background

Trampoline is becoming popular as an entertainment sport. Trampoline for family and various recreation places is very popular, but current trampoline installation is complicated, and is difficult to accomodate. Some trampolines can only fold trampoline part structure, especially take trampoline of purse seine, because the volume is great, can't fold at present, need with it with repeated split equipment, waste time and energy.

Meanwhile, when the trampoline frame and the jumping cloth are integrally folded, the springs between the frame and the jumping cloth can pretighten the frame, and the frame is easy to hurt people during folding.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides a method for quickly receiving a foldable trampoline.

The invention provides a rapid storage method of a trampoline, which comprises the following steps:

s1, purse seine storage:

the purse net is disassembled, folded and stored;

s2, folding a guardrail bar:

pulling a locking sleeve at the bottom of the guardrail rod, and rotating the guardrail rod towards the jumping direction until the guardrail rod rotates to the upper surface of the jumping cloth;

s3, releasing the pre-tightening force of the trampoline frame;

lifting a release frame on a short frame at one side of the trampoline frame, synchronously lifting one side of the jumping cloth connected with the release frame and the release frame, and restoring a spring of the other short frame of the trampoline frame, which is arranged opposite to the release frame, to a natural length, wherein the pretightening force of the spring is released;

s4, folding the supporting legs:

unlocking the supporting legs, and rotating and folding the supporting legs towards the middle of the trampoline frame until the supporting legs rotate to the bottom of the trampoline frame;

s5, folding the trampoline frame:

the long frame of the trampoline frame is folded outwards along the middle rotary folding piece, the supporting legs are located on the inner side, the guardrails are located on the outer side, and the release frame is rotated to the upper portion of the trampoline frame.

The quick storage method of the trampoline solves the potential safety hazard of pretightening force of the trampoline frame during folding, and avoids accidents caused by too large rebound force in the folding process; the trampoline can be placed at the bottom of the trampoline, beside the sofa, at the wall and the like after being folded quickly, so that the occupied space of the trampoline is reduced.

In some embodiments of the present application, in step S3, the release frame is a U-shaped frame structure, and is disposed above the short frame and the partial structures of the two long frames on one side of the trampoline frame, and the end portions of the release frame are hinged with the two long frames, and a locking mechanism locked with the short frames is further disposed on the release frame; one end of the spring positioned at the position of the release frame is connected with the release frame, and the other end of the spring is connected with the trampoline frame.

In some embodiments of the present application, a telescopic cylinder is disposed between the release frame and the long frame, and when the release cylinder is lifted, the telescopic cylinder stretches to control the rotation rate of the release frame.

In some embodiments of the present application, in step S3, the locking mechanism is firstly released from the locking mechanism to the release frame, the telescopic cylinder is started to lift the release frame at a proper rate, and when the telescopic cylinder is extended to the maximum, the release frame and the spring of the short frame opposite to the release frame return to a natural length;

in step S5, after the long frame is folded in half, the release frame is pressed, the telescopic cylinder is recovered, when the release frame rotates to the short frame, the telescopic cylinder is recovered to the shortest, and the locking mechanism locks the release frame with the short frame.

In some embodiments of the present application, be provided with the fixing base on the long frame, the guardrail bar with the fixing base is articulated, the guardrail bar with set up between the fixing base locking sleeve's bottom is provided with the annular spacing portion of inwards extending, the below of guardrail bar is provided with the spacing ring, the spacing ring with locking sleeve set up the pressure spring between the annular spacing portion, annular spacing portion receives the pressure of pressure spring, when guardrail bar stands, locking sleeve will the guardrail bar locks, prevents that the guardrail bar from rotating.

In some embodiments of the present application, in step S2, when the guardrail bar is folded, the outer sleeve is pulled to move upwards, the pressure spring is compressed, when the locking sleeve moves to above the fixing seat, the limit of the locking sleeve on the guardrail bar disappears, the folded part rotates to be placed horizontally, the locking sleeve is released, and the locking sleeve is abutted with the fixing seat under the pressure of the pressure spring, so that the guardrail bar is prevented from rotating.

In some embodiments of the present application, a rotary hinge member is disposed in the middle of the long frame, the rotary connecting member includes two hinged rotary members, the sides of the rotary members are in a structure with wide upper part and narrow lower part, the hinge point is located below,

the two midpoint ends of the long frame are respectively fixed in the two rotating parts, and when the trampoline frame is horizontally placed, the two rotating parts are opened downwards.

In some embodiments of the present application, in step S5, when the long frame of the trampoline frame is folded in half, one of the rotating members rotates downward around the hinge point, after being folded in half, the supporting leg is located on the inner side, and the guardrail is located on the outer side.

In some embodiments of the present application, the landing leg is a U-shaped structure, the width of the landing leg is the length of the short frame, two end points of the landing leg span the width of the trampoline and are respectively connected with two long frames, a locking folding mechanism is arranged between the landing leg and the short frame, the locking of the landing leg by the locking folding mechanism is released, and the landing leg is turned inwards to complete folding.

In some embodiments of the present application, the locking safety piece includes:

the first connecting piece is fixed at the bottom of the trampoline frame and is provided with an open accommodating space;

the locking safety piece, rotatable setting is in accommodation space includes:

the lock catch is rotatably fixed in the accommodating space, a first connecting part is outwards arranged at one end of the lock catch, an elastic element is arranged between the first connecting part and the inside of the first connecting piece, a lock hook part is arranged at one end of the lock catch opposite to the first connecting part, and a pressing part is arranged below the first connecting part;

the locking ring is fixed on one side above the supporting leg, the locking hook portion is matched with the locking ring, the elastic element stretches, the locking hook portion is subjected to tensile force, the lock catch, the supporting leg and the top plate of the first connecting piece form a triangular supporting structure, and the supporting leg supports the trampoline frame.

Based on the technical scheme, according to the trampoline storage method, the guardrails, the supporting legs and the trampoline frame are all foldable, particularly the trampoline frame is folded, so that potential safety hazards of pretightening force of the trampoline frame during folding are solved, and accidents caused by overlarge resilience force in the folding process are avoided; the trampoline can be placed at the bottom of the trampoline, beside the sofa, at the wall and the like after being folded quickly, so that the occupied space of the trampoline is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a schematic view of the trampoline of the present invention with the seine removed;

FIG. 2 is a schematic view of an exploded structure of a folding portion, a fixing base, and a locking member according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a guardrail bar body according to an embodiment of the present invention in an upright position;

FIG. 4 is a schematic view of an outer sleeve according to an embodiment of the present invention;

FIG. 5 is a schematic view showing a structure of the guardrail body of the present invention in a folded state;

FIG. 6 is a schematic view illustrating a structure of a release frame according to an embodiment of the present invention when folded;

FIG. 7 is a schematic view illustrating a structure of a release frame according to another embodiment of the present invention when folded;

FIG. 8 is a schematic perspective view of a locking mechanism according to an embodiment of the present invention;

FIG. 9 is a right side view of the locking mechanism and the rotary locking plate in a locked state according to an embodiment of the present invention;

FIG. 10 is a schematic perspective view of a locking mechanism and a rotary locking plate in a locked state according to an embodiment of the present invention;

FIG. 11 is a schematic view of an exploded construction of a locking folding mechanism according to an embodiment of the present invention;

FIG. 12 is a schematic view of a first connector according to an embodiment of the present invention;

FIG. 13 is a schematic view of a leg according to an embodiment of the present invention after folding;

FIG. 14 is a schematic view of a long frame rotary member according to an embodiment of the present invention;

fig. 15 is a schematic view of the trampoline according to the embodiment of the present invention after the trampoline is completely folded.

In the figure, 10, a guardrail bar body; 11. a folding part; 111. a limiting ring; 112. a plug board; 113. a through hole; 12. a locking member; 121. an outer sleeve; 1211. an annular limit part; 122. a spring; 20. trampoline frame; 21. a fixing seat; 211. a butt joint part; 212. a clamping part; 2121. a second through hole; 213. a receiving groove; 2131. an upper opening; 2132. a side opening; 214. a connecting shaft; 22. a long frame; 23. a short frame; 24. releasing the frame; 241. a first link; 242. a second link; 2421. rotating the locking plate; 2422. a locking hole; 243. a third link; 25. a telescopic cylinder; 26. a locking mechanism; 261. a fixing member; 2611. a first fixing plate; 2612. a second fixing plate; 2613. a connecting transverse plate; 2614. a fixing hole; 2615. a guide hole; 262. a connecting rod; 263. a bolt; 2631. a guide surface; 2632. a handle; 264. locking a pressure spring; 30. jumping cloth; 40. a support leg; 41. a locking ring; 42. rotating the connecting piece; 43. reinforcing ribs; 60. locking the folding mechanism; 61. a first connector; 611. an accommodation space; 612. a connecting plate; 613. a first mounting hole; 614. a second mounting hole; 6121. a second connecting portion; 62. locking the safety piece; 621. a first connection portion; 622. a latch hook part; 623. a pressing part; 624. a through hole; 63. and (3) a spring.

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 will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

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, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the rapid receiving method of the trampoline of the present invention is applicable to trampolines having the following structures,

first, the guardrail of the present embodiment includes:

the guardrail bar body 10, the bottom of the guardrail bar body 10 extends downwards to form a folding part 11;

the fixed seat 21 is fixed on the trampoline frame 20, and a butt joint part 211 is arranged above the fixed seat 21;

wherein,,

the top of the butt joint part 211 is provided with two opposite clamping parts 212, a containing groove 213 capable of containing the folding part 11 is formed between the two clamping parts 212, the folding part 11 is connected with the clamping parts 212 through a connecting shaft 214, the folding part 11 rotates in the containing groove 213 by taking the connecting shaft 214 as a rotating shaft, a locking piece 12 is sleeved outside the folding part 11 and the butt joint part 211, and when the folding part 11 is erected, the locking piece 12 limits the folding piece 11 to rotate; when the folding portion 11 is horizontally arranged, the guardrail bar body 10 is in a folded state, and the locking member 12 restricts the folding member 11 from rotating.

As shown in fig. 2, the locking member 12 includes

An outer sleeve 121 which is sleeved outside the folded portion 11 and the abutting portion 211;

a spring 122, in this embodiment a compression spring, is located inside the outer sleeve 121 and is sleeved outside the folded portion 11 and the abutting portion 211,

as shown in fig. 4, the bottom of the outer sleeve 121 is provided with an annular stopper 1211 extending inward; when the guardrail is folded, the outer sleeve 121 is pulled to move upwards to the upper part of the clamping part 212, the limit of the outer sleeve 121 on the folding part 11 and the butt joint part 211 disappears, the folding part 11 rotates to be horizontally placed at the opening of one side of the accommodating groove 213, the outer sleeve 121 is loosened, the spring 122 is in a compressed state, the annular limit part 1211 is pressed by the spring 122 and is abutted against the fixed seat 21, and the guardrail is folded and locked; when the guardrail is used, the guardrail bar body 10 is pulled to reversely rotate to be in a cocked state, and the spring 122 returns to an initial state, because the spring 122 in the embodiment is a pressure spring, the annular limiting part 1211 is pressed downwards by the spring 122, so that the outer sleeve 121 is positioned on the outer sides of the folding part 11 and the butt joint part 211, and the connecting shaft 214 is positioned in the outer sleeve 121, so that the folding part 11 is in a vertical state, and the guardrail bar body 10 is ensured not to topple after being cocked.

As shown in fig. 2, the outer diameter of the folded portion 11 is smaller than the outer diameter of the guardrail bar body 10, the folded portion 11 is further provided with a limiting ring 111, the spring 122 is located between the limiting ring 111 and the annular limiting portion 1211 of the outer sleeve 121, and the annular limiting portion 1211 is under the pressure of the spring 122, so that the outer sleeve 121 is always under the pressure of the spring 122, and no additional force is needed.

With continued reference to fig. 2, the bottom of the folded portion 11 is provided with a pin board 112, the pin board 112 is provided with a through hole 113, the corresponding positions of the two clamping portions 212 are provided with second through holes 2121, the pin board 112 is disposed in the accommodating groove 213, the connecting shaft 214 passes through the second through holes 2121 of the clamping portion 212 on one side, the through hole 113 of the pin board 112, and the second through holes 2121 of the clamping portion 212 on the other side, and the folded portion 11 can rotate in the accommodating groove 213.

The accommodation groove 213 includes an upper opening 2131 and at least one side opening 2132, in this embodiment, the accommodation groove 213 has two side openings 2132, one side opening 2132 is disposed near the inner side of the trampoline frame 20, and the other side opening 2132 is disposed near the outer side of the trampoline frame 20, so that when the guardrail bar body 10 is folded, the guardrail bar body 10 is rotated from the upper opening 2131 of the accommodation groove 213 to the side opening 2132 located at the inner side, and the folded guardrail bar body 10 is located at the inner side of the trampoline frame 20, so that no additional space is occupied.

The inner diameter of the outer sleeve 121 is adapted to the outer diameter of the stop collar 111 so that the outer sleeve 121 can move up and down, in which process the outer sleeve 121 is always under the pressure of the spring 122.

Secondly, in order to avoid rebound of the trampoline, a certain pretightening force is required for the trampoline installation, and as a plurality of springs exist in one trampoline, the frame is always in a tightening force state, and when pretightening force exists, the frame is folded, and can be folded rapidly in the folding process, so that people cannot control the frame to hurt people; the trampoline frame of this embodiment, as shown in fig. 5-7, therefore includes:

the trampoline frame 20 is a rectangular frame structure surrounded by two long frames 22 and two short frames 23, an accommodating space is formed in the trampoline frame, and the long frames 22 can be folded;

the edge of the jumping cloth 30 is fixed on the frame through a spring 50;

the short frame 23 on one side is provided with a release mechanism capable of releasing the pretightening force generated by the spring 50 to the trampoline frame 20, and the release mechanism includes:

the release frame 24 is in a U-shaped frame structure and is arranged above part structures of a short frame 23 and two long frames 22 of the trampoline frame 20, and the end parts of the release frame 24 are hinged with the two long frames 22 of the trampoline frame 20, so that the release frame 24 can rotate around a hinge point 27;

the two telescopic cylinders 25 are symmetrically arranged on two sides of the release frame 24, the telescopic cylinders 25 incline when extending and comprise cylinder barrels and piston rods, the cylinder barrels are fixed on the inner side of the long frame 22 of the trampoline frame 20, the piston rods are fixed with the bottom end of the release frame 24, and the telescopic cylinders 25 are used for controlling the rotation rate of the release frame 24;

one end of the spring 50 positioned at the position of the release frame 24 is connected with the trampoline frame 30, the other end is connected with the release frame 24, and the rest elastic piece is connected with the trampoline frame 20; when the trampoline frame 20 is lifted upwards around the hinge point 26, the telescopic cylinder 25 controls the release frame 24 to lift upwards slowly at a certain speed, so that injury to a person is avoided, the trampoline frame 30 is bent to a certain extent, the springs 50 return to the natural length, the pretightening force of the springs 50 on the trampoline frame 20 is eliminated, and then the long frame 22 of the trampoline frame 20 is folded in half.

In this embodiment, when the trampoline frame is folded, the pretightning force generated by the spring 50 can be released by the release frame 24, and meanwhile, the rotation speed of the release frame 24 can be controlled by the setting of the telescopic cylinder 25, so that trouble and effort are saved, the folding safety of the trampoline frame is improved, and the injury to a user is avoided.

As shown in fig. 7, the release frame 24 includes a first link 241, a second link 242, and a third link 243, the first link 241 is parallel to the third link 243, the second link 242 is perpendicular to the first link 241 and the third link 243, the second link 242 connects ends of the first link 241 and the third link 243 near the short side frame 23, the second link 242 is disposed above the short side frame 23 of the trampoline frame 20, and the first link 241 and the third link 243 are disposed above the two long side frames 22 of the trampoline frame 20, respectively.

In the process of unfolding the trampoline for use, in order to ensure the connection firmness of the release frame 24 and the trampoline frame 20 and improve the safety, a locking mechanism is arranged on the short frame 23 of the trampoline frame 20, as shown in fig. 8-10, and the locking mechanism 26 comprises:

the fixing piece 261 in this embodiment, the fixing piece 261 is in an inverted "U" structure, and includes a first fixing plate 2611 and a second fixing plate 2612 that are vertically and parallelly arranged, wherein the top ends of the first fixing plate 2611 and the second fixing plate 2612 are connected through a connecting transverse plate 2613, the connecting transverse plate 2613 is fixed at the bottom of the short frame 23 through a bolt, the first fixing plate 2611 is provided with a fixing hole 2614, and the second fixing plate 2612 is provided with a guiding hole 2615;

a connecting rod 262, one end of which is fixed on the first fixed plate 2611, and the other end of which is provided with a lock tongue 263, wherein the lock tongue 263 can slide back and forth along the connecting rod 262;

a locking compression spring 264 penetrating the connecting rod 262, wherein one end of the locking compression spring is a movable end, and the other end of the locking compression spring is fixed with the lock tongue 263; the locking bolt 263 can be penetrated out of the guide hole 2615 of the second fixing plate 2612 by the outward elastic pressure of the locking compression spring 264.

In order to lock and contact the release frame 24 and the trampoline frame 20 for convenient operation, as shown in fig. 7, a rotation locking plate 2421 with a rectangular plate structure is disposed on the inner side of the second link 242, the rotation locking plate 2421 extends downward perpendicular to the second link 242, a rectangular locking hole 2422 is formed on the rotation locking plate 2421, and the lock tongue 263 passes through the locking hole 2422 to lock the release frame 24.

In this embodiment, the orthographic projection surface of the lock tongue 263 has a right trapezoid shape, one end of the lock tongue 263, which is close to the locking compression spring 264, is inwardly provided with a horizontal guide groove (not shown) extending along the length direction thereof, the lock tongue 263 moves, and the other end of the connecting rod 262 slides in the guide groove. One end of the locking bolt 263, which is close to the second fixing plate 2612, is provided with a guiding surface 2631 extending obliquely downward, the rotary locking plate 2421 moves downward, the guiding surface 2631 is subjected to downward pressure, the locking bolt 263 moves backward along the connecting rod 262, when the rotary locking plate 2421 moves to the locking hole 2422 to contact with the locking bolt 263, the locking bolt 263 is not subjected to pressure any more, the locking bolt 263 stretches out to the outside of the locking hole 2422 under the pushing force of the locking pressure spring 264, and the release frame 24 is locked with the short frame 23 of the trampoline frame 20.

With continued reference to fig. 8, the end of the lock bolt 263 near the locking pressure spring 264 is further provided with a handle 2632, in this embodiment, the handle 2632 is a plate structure with a rear end surface of the lock bolt 263 extending horizontally towards two sides, and is parallel to the first fixing plate 2611, the handle 2632 is pushed to move towards the first fixing plate 2611, the locking pressure spring 264 is compressed, the lock bolt 263 is separated from the locking hole 2422, the release frame 24 is rotated upwards, and the telescopic cylinder 25 controls the rotation rate of the release frame 25.

In this embodiment, the legs 40 are connected to the trampoline frame 20 by a locking fold mechanism 60;

as shown in fig. 11, the lock folding mechanism 60 includes:

a first connector 61 fixed to the bottom of the trampoline frame 20, and formed with an open receiving space 611;

a locking safety member rotatably disposed in the receiving space 611 and including

A latch 62 rotatably fixed in the accommodating space 611, wherein a first connecting portion 621 extends outward from one end of the latch 62, a spring 63 is disposed between the first connecting portion 621 and the inside of the first connecting member 61, a latch hook portion 622 is disposed at one end of the latch 62 opposite to the first connecting portion 621, and a pressing portion 623 is disposed under the first connecting portion 621;

the locking ring 41 is fixed on one side above the supporting leg 40, the locking hook 622 is matched with the locking ring 41, the spring 63 is extended, the locking hook 622 is subjected to the inclined upward pulling force of the spring 63, at the moment, the supporting leg 40 is inclined under the action of the pulling force, the lock catch 621, the supporting leg 40 and the top plate of the first connecting piece 61 form a triangular supporting structure, and the supporting leg 40 is inclined and locked to support the trampoline frame 20; the pressing portion 623 is pressed down, the latch hook portion 622 rotates to disengage from the lock ring 41, and the leg 40 rotates to fold toward the other side.

The folding operation of the support legs 40 of the embodiment is convenient, and the locking safety piece 60 can prevent potential danger caused by rebound of the support legs 40 during the use of the trampoline; after folding, the supporting legs 40 are not stressed, folding safety is guaranteed, storage is convenient, and the problem that the occupied space is large after a user returns home and storage is difficult is solved.

The first connecting member 61 has an inverted U-shaped structure, and both side edges of the first connecting member 61 are parallel to the longitudinal direction of the trampoline frame 20, and when the leg 40 is folded, it is rotated toward the inside of the trampoline far from the short frame 23 of the trampoline frame 20.

As shown in fig. 12, a connection plate 612 is obliquely disposed in the accommodating space 611 of the first connection member 61, a second connection portion 6121 extends from the upper end of the connection plate 612, and the first connection portion 621 is connected to the second connection portion 6121 through a spring 63.

The middle part of the lock catch 62 is provided with a through hole 624, the corresponding positions of the two side edges of the first connecting piece 61 are provided with first mounting holes 613, the lock catch 62 is mounted inside the first connecting piece 61 through a first rotating shaft 64, and the lock catch 62 can rotate around the first rotating shaft 64.

The latch hook 622 is in a C-shaped structure, the latch hook 622 hooks the latch ring 41, after the leg 40 is locked obliquely to one side, the latch 621, the leg 40 and the top plate of the first connector 61 form a triangular support structure, the latch hook 622 is separated from the latch ring 41, and the leg 40 reversely rotates to the lower side of the trampoline frame to complete folding of the leg, as shown in fig. 13.

In this embodiment, the legs 40 have a U-shaped structure, the width of which is the width of the trampoline frame 20, and two end points of the legs 40 span across the width of the trampoline frame and are respectively connected with the long frames of the trampoline frames 20. Specifically, the end points of the supporting legs 40 are provided with rotating connecting pieces 42, the rotating connecting pieces 42 are provided with second through holes 43, two side edges of the first connecting pieces 61 are also provided with second mounting holes 614, and the supporting legs 40 are mounted on the first connecting pieces 61 through second rotating shafts 65.

The rapid storage method of the trampoline comprises the following steps:

s1, purse seine storage:

the purse net is disassembled and folded for storage;

s2, folding a guardrail bar:

the outer sleeve 12 is pulled to move upwards to the upper part of the clamping part 212, the limit of the outer sleeve 12 to the folding part 11 and the butt joint part 211 disappears, the folding part 11 rotates to be horizontally placed at a side opening 2132 at the inner side of the accommodating groove 213, the outer sleeve 12 is loosened, the outer sleeve 12 is abutted against the inner side of the fixed seat 21 under the pressure action of the spring 122 in the horizontal direction, at the moment, the guardrail bar body 10 is folded above the jumping cloth 30, and four guardrail bar bodies are sequentially folded; when the guardrail bar is used, the guardrail bar body 10 is directly rotated, the folding part 11 is rotated to the position of the upper opening 2131 from the side opening 2132 at the inner side of the accommodating groove 213, the guardrail bar body is erected, the outer sleeve 12 is always positioned at the outer sides of the folding part 11 and the butting part 211 under the downward pressure action of the spring 122, and the connecting shaft 214 is positioned in the outer sleeve 121, so that the folding part 11 is in a vertical state, and the guardrail bar body 10 is ensured not to topple after being erected;

s3, releasing the pre-tightening force of the trampoline frame;

the handle 2632 is pushed to move towards the first fixing plate 2611, the locking pressure spring 264 is compressed, the lock tongue 263 is separated from the locking hole 2422, the release frame 24 is lifted upwards, the pretightening force of the spring is released, and the lock tongue 263 automatically rebounds and returns to the original position after the hand is released; because the springs in the initial state have pretightening force, the trampoline of the embodiment has a pulling force of about 700N at the moment when the releasing frame 24 is lifted, and the releasing frame 24 can be pulled up instantaneously, at this moment, the two telescopic cylinders 25 can slow down the bouncing speed, the pulling force of the telescopic cylinders 25 is 200N, and a part of the pulling force can be counteracted, so that the moving speed of the releasing frame 24 can be slowed down until the pretightening force on the short frame 23 and the releasing frame 24 is released, and the piston rod of the telescopic cylinders 25 reaches the maximum position;

s4, folding the supporting legs:

pressing the pressing part 623 of the lock catch by hand, separating the C-shaped opening of the lock hook part 622 from the locking ring 41, enabling the spring 63 to be in a natural state, rotating the supporting leg 40 in the opposite direction until the supporting leg rotates below the trampoline frame 20, completing folding of the supporting leg, and avoiding potential safety risks because the supporting leg 40 is not stressed after being folded;

s5, folding the trampoline frame:

the middle position of the long frame 22 is provided with a rotary hinge part, the rotary joint part comprises two hinged rotary parts 221, the side edges of the rotary parts 221 are of an inverted U-shaped structure with a wide upper part and a narrow lower part, the hinge point is positioned below, two middle point ends of the long frame 22 are respectively fixed in the two rotary parts 221, and when the trampoline frame 20 is horizontally placed, the two rotary parts are all opened downwards

When folded, the long frame 22 of the trampoline frame 20 is folded in half, one of the rotating members 221 is rotated downward about the hinge point, and after folding in half, the leg 40 is located on the inside, and the guardrail is located on the outside, as shown in fig. 15.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.

Claims (10)

1. A rapid storage method of a trampoline is characterized in that: the method comprises the following steps:

s1, purse seine storage;

the purse net is disassembled, folded and stored;

s2, folding a guardrail bar:

pulling a locking sleeve at the bottom of the guardrail rod, and rotating the guardrail rod towards the jumping direction until the guardrail rod rotates to the upper surface of the jumping cloth;

s3, releasing the pre-tightening force of the trampoline frame;

lifting a release frame on a short frame at one side of the trampoline frame, synchronously lifting one side of the jumping cloth connected with the release frame and the release frame, and restoring a spring of the other short frame of the trampoline frame, which is arranged opposite to the release frame, to a natural length, wherein the pretightening force of the spring is released;

s4, folding the supporting legs:

unlocking the supporting legs, and rotating and folding the supporting legs towards the middle of the trampoline frame until the supporting legs rotate to the bottom of the trampoline frame;

s5, folding the trampoline frame:

the long frame of the trampoline frame is folded outwards along the middle rotary folding piece, the supporting legs are located on the inner side, the guardrails are located on the outer side, and the release frame is rotated to the upper portion of the trampoline frame.

2. The rapid receiving method of a trampoline according to claim 1, wherein in the step S3, the release frame is a U-shaped frame structure, and is disposed above a part of structures of a short frame and two long frames on one side of the trampoline frame, and the end of the release frame is hinged with the two long frames, and a locking mechanism locked with the short frames is further disposed on the release frame; one end of the spring positioned at the position of the release frame is connected with the release frame, and the other end of the spring is connected with the trampoline frame.

3. The quick receiving method of a trampoline according to claim 2, wherein a telescopic cylinder is arranged between the release frame and the long frame, and when the release cylinder is lifted, the telescopic cylinder stretches to control the rotation rate of the release frame.

4. A quick receiving method for a trampoline according to claim 3, wherein in step S3, the locking mechanism is firstly released from the locking mechanism to the release frame, the telescopic cylinder is started to lift the release frame at a proper speed, and when the telescopic cylinder is extended to the maximum, the springs of the release frame and the short frame opposite to the release frame return to a natural length;

in step S5, after the long frame is folded in half, the release frame is pressed, the telescopic cylinder is recovered, when the release frame rotates to the short frame, the telescopic cylinder is recovered to the shortest, and the locking mechanism locks the release frame with the short frame.

5. The rapid receiving method of a trampoline according to claim 4, wherein a fixing seat is provided on the long frame, the guardrail bar is hinged with the fixing seat, the locking sleeve is provided between the guardrail bar and the fixing seat, an annular limiting portion extending inwards is provided at the bottom of the locking sleeve, a limiting ring is provided below the guardrail bar, a pressure spring is provided between the limiting ring and the annular limiting portion of the locking sleeve, the annular limiting portion is pressed by the pressure spring, and the locking sleeve locks the guardrail bar when the guardrail bar is upright.

6. The quick receiving method of trampoline according to claim 5, wherein in step S2, when the guardrail bar is folded, the outer sleeve is pulled to move upwards, the compression spring is compressed, when the locking sleeve moves to above the fixing seat, the limit of the locking sleeve on the guardrail bar disappears, the folded portion rotates to be horizontally placed, the locking sleeve is released, and the locking sleeve abuts against the fixing seat under the pressure of the compression spring, so that the guardrail bar is prevented from rotating.

7. The rapid receiving method of trampoline according to claim 6, wherein the middle position of the long frame is provided with a rotary hinge member, the rotary connecting member comprises two hinged rotary members, the side edges of the rotary members are in a structure with wide upper part and narrow lower part, the hinge point is positioned below,

the two midpoint ends of the long frame are respectively fixed in the two rotating parts, and when the trampoline frame is horizontally placed, the two rotating parts are opened downwards.

8. The rapid receiving method of a trampoline according to claim 7, wherein in the step S5, when the long frame of the trampoline frame is folded in half, one of the rotating members rotates downward around the hinge point, and after being folded in half, the leg is located on the inner side, and the guardrail is located on the outer side.

9. The rapid receiving method of a trampoline according to claim 1, wherein the supporting legs are of a U-shaped structure, the width of each supporting leg is equal to the length of the short frame, two end points of the supporting legs crossing the width of the trampoline are respectively connected with the two long frames, a locking folding mechanism is arranged between the supporting legs and the short frames, locking of the supporting legs by the locking folding mechanism is released, and the supporting legs are rotated inwards to complete folding.

10. The quick receiving method of a trampoline according to claim 9, wherein the locking safety piece comprises:

the first connecting piece is fixed at the bottom of the trampoline frame and is provided with an open accommodating space;

the locking safety piece, rotatable setting is in accommodation space includes:

the lock catch is rotatably fixed in the accommodating space, a first connecting part is outwards arranged at one end of the lock catch, an elastic element is arranged between the first connecting part and the inside of the first connecting piece, a lock hook part is arranged at one end of the lock catch opposite to the first connecting part, and a pressing part is arranged below the first connecting part;

the locking ring is fixed on one side above the supporting leg, the locking hook portion is matched with the locking ring, the elastic element stretches, the locking hook portion is subjected to tensile force, the lock catch, the supporting leg and the top plate of the first connecting piece form a triangular supporting structure, and the supporting leg supports the trampoline frame.

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