WO2018124840A1

WO2018124840A1 - Foldable trampoline

Info

Publication number: WO2018124840A1
Application number: PCT/KR2018/000010
Authority: WO
Inventors: 안세영
Original assignee: 안세영
Priority date: 2017-01-02
Filing date: 2018-01-02
Publication date: 2018-07-05

Abstract

The present invention relates to a foldable trampoline which can easily be folded or unfolded automatically or manually in such a manner that two middle posts between corner posts can be folded or unfolded automatically or manually. Due to these features, the foldable trampoline is easy to use, and when not in use, the foldable trampoline may be attached to a wall.

Description

Folding trampoline

The present invention is coupled to a plurality of pillars, the cross-section between the two top and bottom to connect the top and bottom, and the other end of the spring coupled to one end of the cross is coupled at predetermined intervals along the edge to the predetermined height from the ground inside the column and the crossbar In the trampoline including a formed roll net 310 and a safety net 330 installed on a crosspiece forming a fence along the edge of the roll net 310,

Four corner pillars (111,112,113,114) installed at the corners of the square trampoline, two middle pillars (121,122) located between the corner pillars and facing the rolling network (310), and the crossbars joining the corner pillars (121,122) and the adjacent corner pillars. It is made, including, the middle pole (121,122) and the cross bars coupled to the corner pillars are hinged to the middle pillar (121,122) and the corner pillars to move the two trampoline (121,122) closer or farther or manually to trampoline It relates to a foldable trampoline, characterized in that formed to fold or unfold.

The trampoline is a jumping exercise equipment that can be enjoyed by jumping on a rolling net, which was used by gymnasts to learn the technique of rotation and landing before and after exercise. Trampolines have been used as a playground for children and sports because they are able to enjoy the joy of flying at the same time as exercise.

As a prior art, a safety net and a square trampoline are known in Korean Utility Model Registration No. 20-0325894, but as a fixed frame, it has a problem that it occupies only a place when it is bulky and not used.

In order to solve the problem of the conventional trampoline, the present invention is formed so that it can be folded or attached to the wall manually or automatically when not in use.

It is an object of the present invention to provide a folding trampoline formed so that the trampoline can be folded and unfolded easily or manually in order to efficiently use the space where the trampoline is installed so that the trampoline can be folded and attached to a wall when the trampoline is not used. .

In order to achieve this object, the present invention is a plurality of pillars, the cross-section between the pillars connected to the top and bottom two or more stages, and the other end of the spring coupled to one end of the crossbar is coupled at predetermined intervals along the edge of a predetermined distance from the ground In the trampoline including a roll net 310 formed inside the pillar and the cross in the height, and the safety net 330 installed on the cross to form a fence along the edge of the roll net 310,

Four corners are installed at the corners of the square trampoline, and a pedestal (173) fixed to the floor is installed at the bottom of the two corner pillars adjacent to the wall, and the wheels are installed at the bottom of the two corner pillars relatively far from the wall to flow when folded and unfolded. Pillars (111,112,113,114),

Two

intermediate pillars

121 and 122 installed in the middle of two cross bars facing the rolling network 310,

Hinge members (134-2, 143-1) installed in each corner pillar to limit rotation to rotate 90 degrees forward and backward between the folded and unfolded state of the trampoline while rotating about the corner pillar,

Gears 232-1 and 232-2 respectively formed at the ends of two crossbars coupled to the middle column so that the middle column is closer or further away from each other,

Geared with gears 232-1 and 232-2, the middle trampoline is formed to be folded and unfolded while the two intermediate pillars flow closer or farther by forward and reverse rotation, and to prevent the trampoline from rotating in the opposite direction during rotation to unfold the trampoline. It is formed to act, and to fold the trampoline relates to a manual folding trampoline comprising a latch gear 242 formed to expand to release the locking action.

The folding trampoline of the present invention is not only able to be pushed and pulled manually, but also to be automatically folded using a motor or cylinder.

Two

intermediate pillars

A gear 253-2 coupled to the hinge member 143-1,

The gear 253-2 coupled to the hinge member 143-1 and the shaft gear 253-1 gear coupled to each other are mounted, and the hinge member 143-1 rotates to flow the crossbar and the intermediate column to form a trampoline. Motors installed in each corner post to operate to fold and unfold;

Geared with gears 232-1 and 232-2, the middle trampoline is formed to be folded and unfolded while the two intermediate pillars flow closer or farther by forward and reverse rotation, and to prevent the trampoline from rotating in the opposite direction during rotation to unfold the trampoline. It is formed to act, and to fold the trampoline relates to an automatic folding trampoline comprising a latch gear 242 formed to expand to release the locking action.

In addition, the present invention is coupled to a plurality of pillars, the cross-section between the two top and bottom to connect the top and bottom, and the other end of the spring coupled to one end of the cross is coupled along the edge at predetermined intervals along the edge to the predetermined height from the ground and the inside of the crossbar In the trampoline including a roll net 310 formed in the safety net 330 installed on the crosspiece forming a fence along the edge of the roll net 310,

Two

intermediate pillars

One end is coupled to the end of the crosspiece and the other end is connected to the hinge member (134-2, 143-1) (163-1, 163-2), respectively,

The inner side of the corner pillars 113 and the connecting members 163-1 and 163-2 extends between the connecting member 163-1 and the connecting member 163-2, and is formed to be folded and unfolded at an intermediate portion thereof. Members 153-1 and 153-2,

A cylinder which is installed between the crossbar and the folding member and is formed to fold and unfold the folding member and operates to fold and unfold the trampoline while the crossbar and the intermediate column flow in accordance with the folding and unfolding of the folding member,

Geared with gears 232-1 and 232-2, the middle trampoline is formed to be folded and unfolded while the two intermediate pillars flow closer or farther by forward and reverse rotation, and to prevent the trampoline from rotating in the opposite direction during rotation to unfold the trampoline. It is formed to function, and to fold the trampoline relates to an automatic folding trampoline comprising a latch gear 242 formed to expand to release the locking action.

According to the present invention, four corner pillars (111, 112, 113, and 114), which are erected at four corners with a quadrangular trampoline, are formed so as to fold the trampoline while being erected to flow between the rolling nets 310 in the middle of the corner pillars. The

pillars

121 and 122 are formed to stand up, and the pillars are connected to the horizontal line made of pipes or rods, and the cross bars may be formed in three stages of the top, middle, and bottom, and may be installed in two stages.

The roll net 310 installed at a predetermined height inside the pillar and the crosspiece has a plurality of springs 320 coupled to each other at predetermined intervals along the edge, and the other end of the spring is coupled to the crosspiece. The body will spring up.

A safety net was installed between the top and the middle rung to prevent it from falling off the rung while bouncing on the roll net.

Two corner pillars (111, 114) and two intermediate pillars (121, 122) facing each other forming a pedestal (173) easy to stop or fix at the bottom of the two corner pillars (112, 113) installed on the wall of the four corner pillars of the present invention Wheels are installed at the bottom to facilitate flow when folding and unfolding.

The rungs connecting the corner posts and the corner posts are fixed to the columns, and the cross bars connecting the mid posts and the corner posts are formed by hinge couplings so that the two mid posts move or move the trampoline closer or farther apart. .

The folding trampoline of the present invention can be folded and unfolded manually, or can be automatically unfolded and unfolded by a motor or cylinder operation. Not only is it convenient to use and store, it also makes it possible to use the trampoline for other purposes when not in use.

Figure 1 illustrates an unfolded state of the manual folding trampoline as an embodiment of the present invention.

FIG. 2 illustrates a state in which the trampoline of FIG. 1 is folded.

3 illustrates a state in which the trampoline of FIG. 1 is folded.

4 is FIG. 1

FIG. 5 illustrates a coupling portion of a middle pillar and a cross in the trampoline of FIG. 1.

Figure 6 illustrates an expanded state of the automatic folding trampoline by the motor in one embodiment of the present invention.

FIG. 7 illustrates a coupling portion of a corner pillar and a cross in the trampoline of FIG. 6.

Figure 8 shows the unfolded state of the automatic folding trampoline by the cylinder in one embodiment of the present invention.

FIG. 9 illustrates a coupling portion of a corner pillar and a cross in the trampoline of FIG. 8.

FIG. 10 illustrates a coupling portion of a corner pillar and a cross in the state in which the trampoline of FIG. 8 is folded.

As shown in Figure 1, the folding trampoline of the present invention is composed of four corner pillars (111, 112, 113, 114) and two intermediate pillars (121.122), the crossbar between the pillars are connected to the top and bottom three stages, the middle end crossbar and the rolling net A plurality of springs 320 between the 310 is connected at a predetermined interval to pull the rolling net firmly horizontally, so that the body jumps up by the elasticity when running up the rolling net, the upper rung and the middle end rung While installing the safety net 330 between the exercise is formed so as not to fall out of the trampoline.

5 illustrates an embodiment of a hinge portion coupled to the

intermediate pillars

121 and 122, and coupling members 222-1 and 222-2 are coupled to the ends of the two ribs 141-3 and 141-4, respectively. Between the two fixing members 212-1 and 212-2 fixed to the pillar 122, the gears 232-1 and 232-2, the fixing members 212-1 and 212-2, the latch gear 242, and the fixing member 212 from below. -1) and then the fixing member 212-1, the latch gear 242, the coupling members 222-1, 222-2, the gears 232-1, 232-2 and the fixing member 212-2. The central shafts 242-1 and 242-2, which are rotation centers, are inserted into and coupled up and down, and the gears are engaged with each other by the flow of the intermediate pillars so that both crossbars of the intermediate pillars are folded and unfolded.

These foldable structures are respectively formed at the top, middle and bottom crossbars and coupling portions of the two

intermediate pillars

121 and 122, respectively.

The latch gear prevents the trampoline from rotating in the opposite direction when it is unfolded and prevents the trampoline from folding during movement.

To fold the trampoline, release the latch gear and then fold it.

4 illustrates one embodiment of a hinge portion coupled to the corner pillar 113, and the coupling member 131-2 coupled to the edge pillar 131-2 connected to an adjacent corner pillar has a corner pillar 113. Is coupled to the middle pillar, the crossbar 141-3 is coupled to the hinge member to form a hinge portion at the corner pillar 113 to be formed to rotate when the middle pillar is folded, the coupling structure of such a corner pillar is four The upper, middle and lower crossbars and the coupling portions of the

edge pillars

111, 112, 113, and 114 are respectively formed.

As shown in Figure 4, the hinge member is fixed to the crossbar and installed on each corner pillar forming a square to rotate about the corner pillar while limiting the rotation to rotate 90 degrees between the folded and unfolded trampoline (134-) 2,143-1) is formed.

Figure 2 shows the folding process of the present invention, when pushing the wheel rung toward the wall in the state in which the intermediate pillars (121, 122) slightly pushed inwards in the state that the release gear is released close to the wall as shown in FIG. Folded.

The bottom of the corner pillars are attached to the wall side to form a pedestal (173) is not installed wheels so as not to move, the corner corners and the intermediate pillars to install the wheels at the bottom.

The safety net installed along the rung shown in FIG. 1 may be installed with a higher rung as needed, and a door for entering the rolling net may be separately installed on a part of the rung.

6 is an automatic trampoline formed to move and fold and expand the middle column by a motor, each of which has three rungs at each corner, and three motors are installed at each of the corners to flow each rung.

The motor uses a gear motor, which can be three per corner post and can be installed one or two. The smaller the number of motors, the stronger the motor force.

As shown in Figure 7, the gear 253-2 is coupled to the hinge member is formed to rotate the hinge portion 143-1 forward and reverse by the motor rotation.

The gear 253-1 coupled to the motor shaft is formed to fold and unfold the intermediate column by flowing the crossbar 90 degrees while engaging and rotating with the gear 253-2 coupled to the hinge member 143-1.

The motor can be switched on and off with a switch and a remote controller can be installed for ease of use.

Figure 8 is to be formed to be able to fold and spread the middle pillar by 90 degrees by the cylinder, two cylinders are installed in each corner pillar, the number of cylinders can be installed one per corner pillar.

9 shows a folded structure by a cylinder, and FIG. 10 shows a folded state, and hinge members 134-2 and 143-1 that are hinged to the corner pillars 113 to be folded and unfolded by 90 degrees are installed. The hinge members 134-2 and 143-1 are coupled to the crossbar connecting members 163-1 and 163-2, respectively, and the connecting members 163-1 are formed inside the corner pillars 113 and the connecting members 163-1 and 163-2. ) And the folding members 153-1 and 153-2 are formed between the connection member 163-2. The two folding members 153-1 and 153-2 are hinged so that the ends and the ends are connected and formed.

The lower portion of the cylinder 353-1 is movably coupled to one crossbar, and the piston end, which is the flower of the cylinder 353-1, is movably coupled to the folding member 453-1, which is one of the folding members, so that the cylinder By folding, the folding members 153-1 and 153-2 are formed to be folded and unfolded.

The operation of the cylinder can be turned on / off by a switch and can be operated by installing a remote controller.

In the case of automatic, it is configured to operate the entire motor or cylinder together when operating the motor or cylinder.

It is not intended to be limited to the above embodiments of the present invention but to include various embodiments that can be practiced within the ordinary technical category.

Claims

A plurality of pillars, a cross bar that is connected to each other by two or more steps up and down between the columns, and the other end of the spring coupled to one end of the cross bar are joined at predetermined intervals along the edge, and a rolling net formed inside the pole and the cross bar at a predetermined height from the ground. In the trampoline including a 310 and a safety net 330 installed on the crosspiece forming a fence along the edge of the roll net 310,

Four corners are installed at the corners of the square trampoline, and a pedestal (173) fixed to the floor is installed at the bottom of the two corner pillars adjacent to the wall, and the wheels are installed at the bottom of the two corner pillars relatively far from the wall to flow when folded and unfolded. Pillars (111,112,113,114),

Two intermediate pillars 121 and 122 installed in the middle of two cross bars facing the rolling network 310,

A hinge member installed at each corner column to limit rotation to rotate 90 degrees forward and backward between the folded and unfolded state of the trampoline while rotating about the corner column;

Gears 232-1 and 232-2 respectively formed at the ends of two crossbars coupled to the middle column so that the middle column is closer or further away from each other,

Geared with gears 232-1 and 232-2, the middle trampoline is formed to be folded and unfolded while the two intermediate pillars flow closer or farther by forward and reverse rotation, and to prevent the trampoline from rotating in the opposite direction during rotation to unfold the trampoline. Manual folding trampoline is formed to act, including a latch gear formed to expand to release the locking action to fold the trampoline.
A plurality of pillars, a cross bar that is connected to each other by two or more steps up and down between the columns, and the other end of the spring coupled to one end of the cross bar are joined at predetermined intervals along the edge, and a rolling net formed inside the pole and the cross bar at a predetermined height from the ground. In the trampoline including a 310 and a safety net 330 installed on the crosspiece forming a fence along the edge of the roll net 310,

Four corners are installed at the corners of the square trampoline, and a pedestal (173) fixed to the floor is installed at the bottom of the two corner pillars adjacent to the wall, and the wheels are installed at the bottom of the two corner pillars relatively far from the wall to flow when folded and unfolded. Pillars (111,112,113,114),

Two intermediate pillars 121 and 122 installed in the middle of two cross bars facing the rolling network 310,

A hinge member installed at each corner column to limit rotation to rotate 90 degrees forward and backward between the folded and unfolded state of the trampoline while rotating about the corner column;

A gear 253-2 coupled to the hinge member 143-1,

The gear 253-2 coupled to the hinge member 143-1 and the shaft gear 253-1 gear coupled to each other are mounted, and the hinge member 143-1 rotates to flow the crossbar and the intermediate column to form a trampoline. Motors installed in each corner post to operate to fold and unfold;

Gears 232-1 and 232-2 respectively formed at the ends of two crossbars coupled to the middle column so that the middle column is closer or further away from each other,

Geared with gears 232-1 and 232-2, the middle trampoline is formed to be folded and unfolded while the two intermediate pillars flow closer or farther by forward and reverse rotation, and to prevent the trampoline from rotating in the opposite direction during rotation to unfold the trampoline. It is formed to act, to fold the trampoline automatic folding trampoline characterized in that it comprises a latch gear formed to expand to release the locking action.
A plurality of pillars, a cross bar that is connected to each other by two or more steps up and down between the columns, and the other end of the spring coupled to one end of the cross bar are joined at predetermined intervals along the edge, and a rolling net formed inside the pole and the cross bar at a predetermined height from the ground. In the trampoline including a 310 and a safety net 330 installed on the crosspiece forming a fence along the edge of the roll net 310,

Four corners are installed at the corners of the square trampoline, and a pedestal (173) fixed to the floor is installed at the bottom of the two corner pillars adjacent to the wall, and the wheels are installed at the bottom of the two corner pillars relatively far from the wall to flow when folded and unfolded. Pillars (111,112,113,114),

Two intermediate pillars 121 and 122 installed in the middle of two cross bars facing the rolling network 310,

A hinge member installed at each corner column to limit rotation to rotate 90 degrees forward and backward between the folded and unfolded state of the trampoline while rotating about the corner column;

One end is coupled to the end of the crosspiece and the other end is connected to the hinge member (134-2, 143-1) (163-1, 163-2), respectively,

The inner side of the corner pillars 113 and the connecting members 163-1 and 163-2 extends between the connecting member 163-1 and the connecting member 163-2, and is formed to be folded and unfolded at an intermediate portion thereof. Members 153-1 and 153-2,

A cylinder which is installed between the crossbar and the folding member and is formed to fold and unfold the folding member and operates to fold and unfold the trampoline while the crossbar and the intermediate column flow in accordance with the folding and unfolding of the folding member,

Gears 232-1 and 232-2 respectively formed at the ends of two crossbars coupled to the middle column so that the middle column is closer or further away from each other,

Geared with gears 232-1 and 232-2, the middle trampoline is formed to be folded and unfolded while the two intermediate pillars flow closer or farther by forward and reverse rotation, and to prevent the trampoline from rotating in the opposite direction during rotation to unfold the trampoline. It is formed to act, and to fold the trampoline, the automatic folding trampoline characterized in that it comprises a latch gear formed to expand to release the catch.