KR101468186B1

KR101468186B1 - Jump rope

Info

Publication number: KR101468186B1
Application number: KR1020140067845A
Authority: KR
Inventors: 강판규
Original assignee: 강판규
Priority date: 2014-06-03
Filing date: 2014-06-03
Publication date: 2014-12-05
Also published as: WO2015186961A1

Abstract

Disclosed is a jump rope sporting equipment comprising: a rope formed to have an edge part extended while being rolled and forming a spiral form from one side to the other side; two handles for which both ends of the rope are connected and fixed; a hanging support arranged inside the handle and having a support hole formed to allow an end of the rope to be inserted; and a rotation fixture having a fixing unit corresponding to an inner circumference of the edge part of the rope, tightening the edge part of the rope by the fixing unit, and fixing the same on the hanging support.

Description

Jumping Rope {JUMP ROPE}

The present invention relates to a rope skating rink.

The rope skipping exercise is known as one of the exercises which can be easily enjoyed using the rope jumping hockey without being limited to the place and time.

The rope-jerking exercise area is preferable not only to be light and durable, but also to have a structure that can be easily carried or stored in a state of reduced volume or length.

Such a rope-jerking exercise ball is disclosed in U.S. Patent Publication No. US5190508.

However, according to the connection fixing structure between the cord 11 and the hand grip 31 shown in the U.S. Patent No. US190508, it is difficult to expect satisfactory connection fixing stability.

That is, after the end of the cord 11 is inserted in the direction of penetrating the inside of the hand grip 31, the end portion 34 is formed by twisting the end portion of the cord 11, 11 are connected and fixed in a state of being hooked so as not to come off from the hand grip 31 side.

Therefore, in such a connection fixing structure, when the end portion of the cord, which has the same shape as the coil spring, is forcibly wound, the cord may be deformed or broken into a non-normal state when the end portion is formed.

Particularly, when the end portion of the cord is simply hooked to one end of the hand grip, friction may frequently occur during the jump rope movement, resulting in premature deterioration of the cord.

In addition, when the end portion side of the cord is exposed to the outside of the hand grip, it can not be protected from external contact (shock), and the aesthetic appearance is also poor.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems occurring in the prior art,

It is an object of the present invention to provide a rope-jerking exercise zone which is easy to carry and store, and which is capable of connecting and fixing a rope in a stable state, particularly on the side of a knob.

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

A string formed so as to have a circumferential portion extending in a winding state forming a spiral shape from one side toward the other side;

Two handles to which both ends of the string are connected and fixed;

A stopper disposed on the inside of the handle and having a support hole formed so that an end of the string can be inserted;

A rotation fixture provided with a fixing portion corresponding to an inner circumferential surface of the string and fixing the circumferential portion of the string in a pressed state to the fixing support side with the fixing portion;

And the like.

According to the present invention, it is possible to connect and fix the string in a stable state on the handle side, particularly with a stopper and a rotation fixture having a fixing structure matching with a shape of a string (for example, a coil spring).

That is, since the rotation fixture can be fixed to the latch support side by pressing the inner circumferential surface of the circumference of the circumference of the string, the rotation fixture can be connected and fixed to the handle side in a state in which deformation or breakage of the coil spring-

Brief Description of the Drawings Fig. 1 is a schematic view showing the overall structure of a rope skating rink according to an embodiment of the present invention.
FIGS. 2 to 9 are views for explaining the detailed structure and operation of a rope skating rink according to an embodiment of the present invention.

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

The embodiments of the present invention will be described by those skilled in the art to which the present invention is applicable.

Therefore, the embodiments of the present invention can be modified into various other forms, so that the claims of the present invention are not limited by the embodiments described below.

FIG. 1 is a schematic view showing the overall structure of a rope skating rink according to an embodiment of the present invention, and FIGS. 2 to 9 are views for explaining the detailed structure and operation, wherein reference numeral 2 denotes a row, 4 and 6 refer to the handle.

Referring to FIGS. 1 and 2, the string 2 is formed to extend in a spiral shape so that the length thereof can be elastically changed.

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

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

According to the structure of the row 2, for example, as shown in FIG. 3, the length of the row 2 is elastically increased by the centrifugal force during the rope skipping operation. When the row 2 is stored or carried, The length can be maintained in a reduced state.

The two knobs 4 and 6 are used as a pair and are arranged so as to be connectable to one longitudinal end and the other end of the string 2. [

The knobs 4 and 6 are formed to have a structure capable of smoothly performing a rope skipping motion in a state of being held by the hands of the body.

The grips 4 and 6 may be formed in a cylindrical BATON shape, for example, as shown in FIG. 1, and an internal space A is formed in a direction passing through one end and the other end.

The internal space A is formed such that the end of the string 2 can be inserted into the inside of the knobs 4, 6 through the one open end.

The knobs 4 and 6 are formed in a state in which the string 2 can be stored in the inner space A as much as possible when the length of the string 2 is elastically reduced.

The knobs 4 and 6 may be made of, for example, synthetic resin, metal, or wood. In particular, the knobs 4 and 6 may be formed by a conventional molding operation (e.g., injection molding or die casting) by using a synthetic resin or metal raw material, .

The jumping rope exercise hockey according to an embodiment of the present invention includes a latching support 8 and a rotation fixture 10 for connecting and fixing the end of the string 2 to the sides of the knobs 4 and 6 .

Particularly, the latching stopper 8 and the rotary fastener 10 are formed to have a structure capable of restraining deformation or breakage when the end of the string 2 is connected and fixed to the side of the knobs 4, 6.

The retaining support 8 is provided with a support hole B as shown in Fig. 2 and arranged in a state corresponding to the end of the string 2 inside the two knobs 4 and 6, respectively.

The support hole B may be formed in a direction passing through one end and the other end of the latching support 8 and may be fitted in a state in which the end side circumference of the string 2 is wrapped.

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

5, the support hole B may be formed in a hole shape in which the inner circumference gradually decreases in the direction in which the rotary fastener 10 is inserted.

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

2, the latching portion 8 is formed with a latching portion B1 on the outer surface of one end thereof and the latching portion B1 is hooked on the end side of the knobs 4 and 6, In the state corresponding to the end of the inner space A, respectively.

5, the latching support 8 is set in a state where the latching support 8 is inserted through the one opening of the two side openings of the inner space B of the knobs 4 and 6 and the string 2 is inserted through the other opening, Is inserted into the support hole (B) of the latching protector (8).

The latching protector 8 is not limited to the structure in which the latching portion B1 is hooked on the end side of the knobs 4 and 6 as described above. For example, in the inner space A of the knobs 4 and 6 in a state of being held in a latching contact so that the end of the string 2 is not separated from the side of the knobs 4 and 6 May be installed.

A cap D as shown in FIG. 2 may be further provided on the side of the handles 4, 6.

The cap D may be installed at both ends of the grips 4 and 6 so as to be fitted and detached at one end side where the stopper protrusion 8 is fitted.

Since the cap D can be closed in a state in which the one opening of the inner space A of the handles 4 and 6 is blocked, the mounting stability of the rotation fixing device 8 can be secured, The feel of the grips 4 and 6 can be further enhanced.

The rotary fixture 10 is formed so as to be able to fix the end of the string 2 to the latching support 8 side while being operated in a rotating operation manner.

Particularly, the rotary fixture (10) is provided with a stopper (8) on the side of the stopper (8) while generating a contact force in a state in which the operating direction is guided by the contact with the inner circumferential surface (C2) (2).

2 and 5, the rotary fastener 10 is in the form of a cylinder that can be fitted inside the periphery of the string 2, and a fixing portion E is formed on the outer surface.

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

The fixing part E is fixed to the rotary fixture (not shown) so as to have a size that can be uniformly pressed toward the outside in a state in which the circumference of the inner circumferential surface C2 forms a circular shape when the fixing part E is fitted inside the circumference of the string 2. [ 10).

That is, when the rotary fixture 10 is rotated in the forward and reverse directions, the fixing portion E and the inner circumferential surface C2 of the end portion of the string 2 come into contact with each other in the form of a screw, (Backward) is guided in a state in which the pressing contact force is generated.

For example, when the rotary fixture 10 is rotated in one direction in a state in which the end of the string 2 is fitted to the support hole B side of the latching support 8 as shown in Fig. 6, E and the circumferential inner circumferential surface C2 of the strap 2 are in contact with each other in a threaded state so that the circumferential inner circumferential surface C2 side Respectively.

The inner circumferential surface C2 of the end portion of the string 2 is pressed uniformly toward the outer periphery by the fixing portion E of the rotary fixture 10, The circumferential outer circumferential surface C1 of the string 2 can be set to be engaged with the outer circumferential surface B of the string 2.

According to the action of the stopper 8 and the rotary fastener 10 as described above, the end of the string 2 can be easily and quickly connected to or disconnected from the side of the knobs 4, The end portion of the string 2 can be fixed in a state in which the circular portion remains as it is, so that it can be connected and fixed in a stable state to prevent deformation or breakage of the string 2 having a coil spring shape.

The rotary fixture 10 may further include an operation unit E1 as shown in FIG.

The operation unit E1 may be formed in the shape of a groove or a protrusion on the end side of the rotary fixture 10 so as to facilitate the rotation operation in the forward and reverse directions by using a tool such as a driver.

The jumping rope movement according to one embodiment of the present invention may further include the holder 12 as shown in FIGS.

The holder 12 is formed to have a structure capable of holding two knobs 4 and 6 in an easily stored or portable state.

7, the holder 12 is provided with a fixing space F having one side opened, and on the opening side of the fixing space F, there are provided two fixing grooves F for fitting the ends of the grips 4, (F1) may be formed.

The fixing grooves F1 are formed so that the ends of the grips 4 and 6 can be engaged and disengaged in a fitted state.

That is, the holder 12 holds the two knobs 4 and 6 in a state of being arranged parallel to each other by the fixing groove F1 as shown in FIG. 8, and the two knobs 4 and 6 (2) can be received in the fixed space (F).

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

The jumping rope movement exercise according to an embodiment of the present invention may further include a case 14 as shown in FIG.

The case 14 is formed to have a structure capable of accommodating the entire string 2 and the knobs 4 and 6 in an isolated state from the outside.

9, the case 14 includes an upper case portion G1 and a lower case portion G2. The case portions G1 and G2 are hingedly connected to each other, It is possible to provide a structure capable of opening and closing operation of the space G3.

In addition, two clip portions G4 may be formed inside the lower case portion G2. The clip portions G3 protrude in a substantially U-shape as shown in FIG. 9, So as to elastically hold the outer peripheries thereof.

According to the structure of the case 14 described above, since the entire string 2 and the two knobs 4 and 6 can be stored in a state of being shielded from the outside, it is easy to carry and store, And the grips 4 and 6 can be protected.

Therefore, in the present invention, the string 2 connected between the two knobs 4 and 6 is extended in the same shape as the coil spring, and when the string is moved or stored, So that the usability can be further improved.

In particular, the present invention comprises a retaining support 8 and a rotating fixture 10 formed to have a fixed structure that conforms to the shape of the string 2 to prevent deformation or breakage of the end of the string 2 It is possible to easily and quickly connect and fix to the side of the grips 4, 6 in a state in which it is possible to ensure satisfactory operability in manufacturing and maintenance.

2: lines 4 and 6: handle 8:
10: rotating fixture 12: holder 14: case

Claims

A string formed so as to have a circumferential portion extending in a winding state forming a spiral shape from one side toward the other side;
Two handles to which both ends of the string are connected and fixed;
A stopper disposed on the inside of the handle and having a support hole formed so that an end of the string can be inserted;
And a fixing portion corresponding to the inner circumferential surface of the string, wherein the fixing portion and the inner circumferential surface of the circumferential portion of the string are in contact with each other in a screwed state, so that the end of the string is hooked to the support hole side A rotating fixture formed to be fixed in a state of being fixed;
.

The method according to claim 1,
The handles,
And an end portion of the string is set through the other opening portion of the inner space. The jumping support portion is set through the one opening portion of the two side openings of the inner space.

The method according to claim 1,
The string may be,
A rope-jerking movement that can be flexibly maintained in a reduced length state.

The method according to claim 1,
The hook-
And the outer peripheral surface of the end side of the string is inserted into the support hole side so as to be fitted and supported in a state of being wrapped.

The method according to claim 1,
The hook-
And a juncture locating part disposed on the inside of the handle in such a state that an end side of the string is capable of generating a latching force in a direction separating from the handle side.

delete

The method according to claim 1,
The fixing unit includes:
And the outer circumferential surface of the end side circumferential portion of the string may be engaged with the inner circumferential surface of the end side circumferential portion of the string when the rotary fastener is rotated forwardly or reversely, The jumping movement of the knee joint is formed on the side of the rotary fixture so as to generate a pressing contact force.

The method according to claim 1,
Wherein the jump rope movement opening further comprises a holder corresponding to the two knobs,
Wherein the holder comprises:
And a fixing groove formed to be capable of holding the ends of the knobs in a detachable manner.

The method of claim 8,
The fixing grooves
Wherein the knob is formed on the holder side so as to hold the two knobs in a state of being arranged parallel to each other.

The method according to claim 1,
The rope skating rim further includes a case,
In this case,
And an upper case portion and a lower case portion which form a storage space for accommodating the string and the handle,
Wherein the upper case portion and the lower case portion are hingedly connected to each other so as to open and close the storage space.

The method of claim 10,
A clipping part is formed in the storage space of the case,
The clip portion includes:
And a knee joint which is formed so as to be capable of being held in a state of wrapping around the knobs.