WO2015186961A1

WO2015186961A1 - Jump rope exercise apparatus

Info

Publication number: WO2015186961A1
Application number: PCT/KR2015/005556
Authority: WO
Inventors: 강판규
Original assignee: 강판규
Priority date: 2014-06-03
Filing date: 2015-06-03
Publication date: 2015-12-10
Also published as: KR101468186B1

Abstract

A jump rope exercise apparatus is disclosed. The jump rope exercise apparatus comprises: a rope having a circumferential part extending in a wound state forming a thread shape from one side thereof to the other side thereof; two handles to which both ends of the rope are connectedly fixed; stopping and supporting pieces arranged inside the handles and having supporting holes formed such that the ends of the rope can be inserted therein; and a rotary fixing piece having a fixing part corresponding to the inner peripheral surface of the circumferential part of the rope, and formed to fasten the circumferential part of the rope, in a pressed state, with the fixing part so as to fix the rope to the stopping and supporting pieces.

Description

Skipping rope

The present invention relates to a jump rope exercise equipment.

Rope skipping exercise is known as one of the types of exercise that can be easily enjoyed using a skipping rope without being restricted to a place or time.

The skipping rope should not only be light and durable, but also preferably have a structure that can be easily carried or stored in a state in which the volume or length is reduced.

Such a jump rope exercise device is US Patent Publication No. US5190508.

However, according to the connection fixing structure between the cord and the hand grip proposed in the US patent publication US190508, it is difficult to expect satisfactory connection fixing stability.

That is, the cord end is inserted in the direction penetrating the inside of the hand grip, and then the end portion is formed in the form of twisting the cord end so that the cord end side is fixedly hooked so that the cord end side does not fall out of the hand grip side.

Therefore, such a connection fixing structure may cause a phenomenon that the cord is deformed or broken in an abnormal state when the end portion of the cord, which is shaped like a coil spring, is forcibly wound to form the end portion.

In particular, if the end portion of the cord is simply caught by one end of the hand grip, friction may occur frequently during the rope skipping movement, which may lead to premature degradation of the cord.

In addition, if the end side of the cord is exposed to the outside of the hand grip, not only can not be protected from external contact (impact), but also has a disadvantage of poor appearance.

The present invention has been made to solve the conventional problems as described above,

It is an object of the present invention to provide a rope skipping exercise tool that is not only easy to carry and store, but also specifically configured to securely connect and secure a string to a handle side.

In order to realize the object of the present invention as described above,

A string formed to have a circumferential portion extending from one side to the other side in a coiled state;

Two handles for connecting and fixing both ends of the string;

A latching supporter disposed inside the handle and having a support hole formed to allow an end of the cord to be fitted thereto;

A rotating fixture having a fixing portion corresponding to the inner circumferential surface of the string, the fixing portion being fastened in a pressed state by the fixing portion to be fixed to the latching support side;

It provides a rope skipping sports equipment including a.

The present invention, in particular, having a locking support and a rotation fixing tool having a fixing structure that matches the shape of the string (for example, coil spring) can be connected and fixed in a stable state on the handle side.

That is, the rotating fixture can be fixed to the handle side in the state that can be fixed to the side of the latching support by pressing the inner peripheral surface of the string, so that deformation or breakage of the coil spring-shaped string.

1 is a view schematically showing the overall structure of a jump rope exercise tool according to an embodiment of the present invention.

Figure 2 is a side cross-sectional view of a jump rope exercise tool according to an embodiment of the present invention.

Figure 3 is a state diagram when using the skipping rope exercise equipment according to an embodiment of the present invention.

Figure 4 is a state of storage of the skipping rope exercise equipment according to an embodiment of the present invention.

Figure 5 is a cross-sectional view of the rotating fixture is separated from the locking support of the jump rope exercise tool according to an embodiment of the present invention.

Figure 6 is a view for explaining a method for coupling the rotary support of the rope skipping movement tool according to an embodiment of the present invention.

Figure 7 is a view for explaining a means for carrying and storing the rope skipping exercise equipment according to an embodiment of the present invention.

8 is a view for explaining a method of carrying and storing the skipping rope according to an embodiment of the present invention.

9 is a view for explaining the portable and storage means of the skipping rope according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Embodiments of the present invention are described to those skilled in the art within the scope of the present invention.

Therefore, since the embodiments of the present invention can be modified in various other forms, the claims of the present invention are not limited to the embodiments described below.

1 is a view schematically showing the overall structure of a jump rope exercise apparatus according to an embodiment of the present invention, Figures 2 to 9 are views for explaining the detailed structure and operation, 2 denotes a string,

Reference numerals

4 and 6 denote handles.

1 to 2, the string 2 is formed extending in a spiral wound state so that the length can be changed elastically.

That is, the string 2 may be provided in the form of a coil spring having a circumferential portion extending in a spiral shape from one side to the other side.

The string 2 may be made of synthetic resin having elastic force or elasticity, rubber, silicone, urethane, and the like, and may be formed to maintain a state in which the length is elastically reduced, such as a tensile coil spring.

According to the structure of the string 2, the length of the string 2 is elastically increased by centrifugal force during the rope skipping operation, for example, as shown in FIG. 3, and the string 2 as shown in FIG. The length can be kept short.

The

handles

4 and 6 are used in a pair, and are arranged in a state in which the

handles

4 and 6 can be connected to one end and the other end of the string 2 in the longitudinal direction.

The

handles

4 and 6 are formed to have a structure capable of smoothly skipping rope movement in a state of being held by the hand of the body.

The

handles

4 and 6 may be, for example, in the form of a cylindrical baton, as shown in FIG. 1, and an inner space A is formed in a direction penetrating one end and the other end.

The inner space A is formed in such a state that the end of the string 2 can be inserted into the

handles

4 and 6 through one opening.

The

handles

4 and 6 are formed in such a state that the string 2 can be accommodated as much as possible in the inner space A when the length of the string 2 is elastically reduced.

The

handles

4 and 6 may be made of, for example, synthetic resin, metal, or wood. In particular, the

handles

4 and 6 may be formed by conventional molding operations (eg, injection and die casting) using light and durable synthetic resin or metal raw materials. Can be.

On the other hand, the exercise rope for rope skipping according to an embodiment of the present invention, the engaging support 8 and the rotation fixing device for fixing the end of the rope (2) to the handle (4, 6) side includes .

In particular, the locking support (8) and the rotating fixture (10) is formed to have a structure capable of suppressing deformation or breakage when the end of the string (2) is connected and fixed to the handle (4, 6) side.

The locking support 8 has a supporting hole B as shown in FIG. 2, and is disposed in a state corresponding to the ends of the string 2 inside the two

handles

4 and 6, respectively.

The support hole (B) may be formed in a direction penetrating one end and the other end of the locking support (8), it is formed so that it can be fitted in a state where the end side circumference of the string (2) is wrapped.

That is, the support hole B is formed so that the outer peripheral surface C1 at the end side of the string 2 can be supported in a circular contact state.

And, the support hole (B), for example, as shown in Figure 5 may be made in the form of a hole in the state of the inner circumference gradually decreases while the rotation fixing tool 10 is inserted in the direction.

The internal structure of the support hole (B) can easily secure the connection fixing force of the string (2) in connection with the pressing operation of the rotary fixture (10).

As shown in FIG. 2, the locking support 8 has a locking portion B1 formed on an outer surface of one end portion thereof, such that the locking portion B1 is caught on an end side of the

handles

4 and 6 so that the rope 2 It may be disposed inside the inner space (A) in a state corresponding to the end of the).

That is, as shown in Figure 5 is set in a state in which the engaging support 8 is fitted through one of the openings of the inner space (B) of both sides of the handle (4, 6), the row (2) through the other opening The end of is inserted and set in the state fitted to the support hole (B) side of the locking support (8).

In addition, the locking support 8 is not limited to the structure that is installed in the state in which the locking portion (B1) is caught on the end side of the handle (4, 6) as described above. For example, although not shown in the drawings, the end portions of the strings 2 on the

handles

4 and 6 can be held in contact with each other so that the end portions of the strings 2 can be held in contact with each other. It may be installed.

Caps (D) as shown in Figure 2 may be further installed on the handle (4, 6) side.

The cap (D) may be detachably installed by a fitting coupling on one side end side to which the locking support 8 is fitted among both end portions of the

handles

4 and 6.

If the cap (D) is further provided as described above, the interior space (A) of the handles (4) can be closed in a state of blocking one side opening portion, thereby ensuring the installation stability of the rotating fixture (8), and The aesthetics of the

handles

4 and 6 can be further increased.

The rotation fixture 10 is formed to be able to fix the end of the string (2) on the engaging support (8) side while being operated in a rotation operation method.

In particular, the rotary stopper 10 is connected to the latching support 8 side while generating a pressing contact force in a state in which the operating direction is guided by contact with the inner peripheral surface C2 of the end side side of the string 2 during the rotation operation. It is formed so that the end of (2) can be set.

2 and 5, the rotating fixture 10 is formed in a cylindrical shape that can be fitted inside the circumference of the string 2, and a fixing portion E is formed on an outer surface thereof.

The fixing portion E is provided in the form of a thread corresponding to the inner circumferential surface C2 of the circumference portion of the string 2 and is formed to be in contact with the inner circumferential surface C2 in a screwed state.

In addition, the fixing part (E), when fitted inside the circumference of the string (2) has a size that can be pressed uniformly toward the outside in a state that the circumference of the inner circumferential surface (C2) in a circular shape ( 10) is formed on the side.

That is, the rotating fixture 10, the rotation direction in the forward and reverse direction, the fixing portion (E) and the inner peripheral surface (C2) of the end side circumferential portion of the string (2) in contact with each other in the form of screw engagement form the operation direction (front , Reverse) has a structure that can generate a pressing contact force.

For example, as shown in FIG. 6, when the rotary stopper 10 is rotated in one direction while the end of the string 2 is fitted to the support hole B side of the locking support 8, the fixing part ( E) and the circumference inner circumferential surface (C2) side of the string (2) in the state in which the rotating fixture 10 is moved forward while the inner peripheral surface (C2) of the string (2) is in contact with each other in a screwed state Is fitted on.

Then, the guide hole of the locking support 8 is brought into a state that the inner peripheral surface C2 of the end side of the string 2 is uniformly pressed toward the outer side of the circumference by the fixing part E of the rotation fixing tool 10. The outer peripheral surface C1 of the circumference of the string 2 may be set in the (B) side.

According to the action of the locking support (8) and the rotating fixture (10), the end of the string (2) can be easily and quickly connected or disconnected to the handle (4, 6) side by a rotation operation method In particular, since the end side circumference of the string 2 can be fixed in a circular shape as it is, the connection can be fixed in a stable state that can prevent deformation or breakage of the string 2 having a coil spring shape.

In addition, the rotation fixture 10 may be further provided with an operation unit (E1) as shown in FIG.

For example, the manipulation unit E1 may be formed in the form of a groove or a protrusion on the end side of the rotating fixture 10 so as to facilitate the rotation manipulation in the forward and reverse directions using a tool such as a driver.

The rope skipping exercise tool according to the embodiment of the present invention may further include a holder 12 as shown in FIGS. 7 to 8.

In particular, the holder 12 is formed to have a structure that can hold the two handles (4, 6) in a state that is easy to store or carry.

The holder 12 has a fixed space (F) of which one side is open as shown in Fig. 7, the two fixing grooves for fitting the ends of the handles (4, 6) on the open side of the fixed space (F) (F1) may be provided in the formed structure.

The fixing grooves F1 are formed to be attached to or detached from the end portions of the

handles

4 and 6 by fitting.

That is, the holder 12, as shown in Figure 8 by the holding groove (F1) to hold the two handles (4, 6) arranged in parallel with each other, the two handles (4, 6) side The string 2 connected to the structure provides a structure that can be accommodated in the fixed space (F).

According to the structure of the holder 12, not only can hold and hold the two handles (4, 6) easily and stably, but also protects the string (2) from external contact (shock) during storage and carrying can do.

The rope skipping exercise tool according to the embodiment of the present invention may further include a case 14 as shown in FIG. 9.

The case 14 is formed to have a structure capable of accommodating the entirety of the string 2 and the

handles

4 and 6 from the outside.

Referring to FIG. 9, the case 14 includes an upper case part G1 and a lower case part G2, and the case parts G1 and G2 have one side connected to each other by a hinge coupling to receive the inside. It may be provided in a structure capable of opening and closing the space (G3).

In addition, two clip parts G4 may be formed inside the lower case part G2, and the clip parts G3 protrude in a substantially “U” shape as illustrated in FIG. 9 to

handles

4 and 6. The outer periphery of the) may be formed to be detachably elastically hold.

According to the structure of the case 14 described above, the entirety of the string 2 and the two

handles

4 and 6 can be stored in a state of being cut off from the outside, so that it is easy to carry and store, and the string 2 from external contact (shock) ) Or the handles (4, 6) can be protected.

Therefore, the present invention described above is the length (2) is elastic in the state that is consistent with this when the rope (2) connected between the two handles (4, 6) is formed to extend in the form of a coil spring, such as when rope jumping or storage (portable) It is possible to further increase the ease of use by providing a structure that can be changed.

In particular, the present invention is provided with a locking support (8) and a rotating fixture (10) formed to have a fixing structure that matches the shape of the string (2) to prevent the end side of the string (2) from being deformed or damaged. Can be easily and quickly connected to the handle (4, 6) in the state can be secured satisfactory work convenience during manufacturing and maintenance.

Claims

A string formed to have a circumferential portion extending from one side to the other side in a coiled state;

Two handles for connecting and fixing both ends of the string;

A latching supporter disposed inside the handle and having a support hole formed to allow an end of the cord to be fitted thereto;

And a fixing portion corresponding to the inner circumferential surface of the string, wherein the fixing portion and the inner circumferential surface of the string are brought into contact with each other in a screwed state, so that the end side of the string is caught on the support hole side of the locking support. A rotating fixture formed to be fixed in a state;

Jumping rope containing a.
The method according to claim 1,

The handles,

A rope skipping exercise apparatus having an inner space formed in a state penetrating therein, wherein the engaging support is set through one open portion from both open portions of the inner space, and an end of the string is set through the other open portion.
The method according to claim 1,

The above line,

Rope skipping gear designed to keep the length of the ball in a resilient state.
The method according to claim 1,

The locking support is,

Rope skipping exercise tool is formed so that the support hole side is inserted in the state wrapped around the outer peripheral surface of the end side of the string.
The method according to claim 1,

The locking support is,

The rope skipping exercise device disposed inside the handle in a state in which the end side of the string can generate a locking contact force in a direction that is separated from the handle side.
The method according to claim 1,

The fixing portion,

A state in which the outer peripheral surface of the end side of the string may be caught on the support hole side of the locking support while contact is made with the inner peripheral surface of the end side of the string in a screw-engaged state during the forward / reverse rotation operation of the rotating fixture. Rope skipping ball is formed on the side of the rotating fixture so as to generate contact force.
The method according to claim 1,

The jump rope exercise apparatus further includes a holder corresponding to the two handles,

The holder,

Rope skipping exercise equipment comprising a fixing groove formed to detachably hold the ends of the handles.
The method according to claim 8,

The fixing grooves,

Rope skipping exercise ball is formed on the holder side to hold the two handles in parallel with each other arranged.
The jump rope exercise apparatus further includes a case,

The case,

Above line and

An upper case portion and a lower case portion forming a storage space for storing the handle,

The upper case part and the lower case part rope jumping exercise equipment is connected to each other by a hinge coupling to enable the opening and closing operation of the storage space.
The method according to claim 9,

The clip portion is formed in the storage space of the case,

The clip unit,

Rope skipping exercise equipment is formed so as to be able to detachably attach in a state surrounding the handles.