KR20190068926A - Supports for roller skates - Google Patents

Abstract

The present invention relates to a support for roller skates, capable of enabling a user to stably perform a roll movement by easily offsetting the impact load applied from the bottom when the user performs the roll movement while wearing the support for roller skates. Specifically, the support for roller stakes has a body of a plate shape including a connection unit fixing multiple rollers in the lower part for the multiple rollers to idle. Boots which the user wears on his/her feet are connected to the upper part of the support for roller stakes so that the support for roller stakes can obtain stability by supporting a shaft rod to which the rollers are fixed by dispersing the load of the shaft rod onto two points. The connection unit comprises: a bolt connected to a nut groove formed on the bottom of the body by a screw; a shaft pipe having a coupling piece having a through hole to which a screw unit of the bolt is fixed by passing through the through hole, wherein the shaft pipe also has a shaft hole extended from the coupling piece and the shaft rod connected to the roller for the roller to idle is fixed to the shaft hole by passing through the shaft hole; a coupling pipe extended from the shaft pipe to the outer side and formed around the shaft pipe at the angle of 100° or greater to the coupling piece; and a connection link wherein one end of the connection link is fixed to a support groove installed to be spaced from the nut groove at intervals on the bottom of the body and the other end is coupled to the coupling pipe.

Description

Supports for roller skates

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a roller skate support having a shoe fixed to an upper portion thereof and a plurality of rollers fixed to a bottom surface thereof so as to idle so as to allow rolling motion on a floor surface. It is possible to perform stable rolling motion by easily canceling the impact load applied on the bottom surface during rolling motion, and in particular, it is possible to support the roller shaft by dispersing the fixed shaft rod at two points, Roller skate support.

In general, a roller skate has a plurality of rollers attached to a lower side of a boot similar to a shoe so as to idle so as to allow a user to wear the roller, and then rolls against the bottom surface. The roller skate is excellent in maneuverability and has various kinds of skates, Not only have wide range of exchangeability with outdoor sports, but also the whole body exercise with high combustion efficiency of fat, it is becoming popular with popular trend due to recent trend of interest in health.

Such a roller skate is constituted by a boot to be worn by the user on the foot and a roller skate support which supports the rollers which idly rotate back and forth and connects with the boot.

In the above, the boot is shaped like a ski boot so as to extend upward to the ankle part so as to protect the user's foot and ankle.

In addition, a roller skate support which is provided with a plurality of rollers is coupled to the bottom of the boot.

On the other hand, in recent years, roller skids have been proposed in which, when a user wears a rolling motion, stable rolling motion can be performed by easily canceling the impact load applied from the floor by the self-load.

In Korean Patent Application No. 10-1995-015740 (entitled " Up-down Roller Roller Skate: June 16, 1995), as known in the art, a support member Wherein the front and rear wheel members are provided on both sides of the support member, and the shaft members are provided with front and rear wheel members, wherein the front and rear wheel members are provided at both ends of the shaft member rotatably supported by the rear side support member Discloses a roller skate in which an arm member that rotates eccentrically about a shaft member is fixed and a rear wheel member is fixed to each arm member at a position eccentric to the center of the shaft member.

In Korean Patent Application No. 10-1999-0019867 (name: Roller Skate with Elastic Body / May, 1999, May 13, 1999), as known in the art, A roller skate is used to increase the speed with the same force by utilizing the reaction force of the elastic body as the second driving force by inserting the elastic body between the shoe which receives weight and the wheel portion of the whole propulsion shaft .

On the other hand, in Korean Utility Model No. 20-2002-0021982 (name: roller skate for impact prevention / 2002.07.23.), As known in the art, a fastening band is provided at the upper portion and a roller And an upper bracket having a fastening hole formed at one end thereof and an elastic member connected to the upper bracket at a lower end thereof with a spring installed therein and a lower bracket provided with a wheel, And the lower bracket is formed with a roller having a housing groove formed at both ends for supporting and fixing the elastic member, wherein the elastic member and the roller are inserted into the support groove of the housing as a support shaft passing through the center of the spring And the elastic member and the shoe are engaged with each other through the fastening holes of the upper bracket of the elastic member, Is coupled to the fixed yonghol is a roller skate binary base material made of.

Also, in Korean Utility Model Application No. 20-2005-0007000 (name: roller skate with elastic frame / March 23, 2005), as is known in the art, a boot having a user's foot is seated; A plurality of wheels provided below the boots and rotating with friction with the ground; An elastic frame having a plurality of wheels mounted thereon and having an elasticity in a vertical direction, the elastic frame being adjustable in height according to a load applied by a user; And a stopper provided at one side of the boot and braking the wheel in selective contact with the wheel according to the height of the elastic frame.

1. Korean Patent Application No. 10-1995-015740 (entitled: Up-Down Rolling Roller Skate / June 16, 1995) 2. Korean Patent Application No. 10-1999-0019867 (Name: Roller Skate with Elastic Body / May.19999.) 3. Korean Utility Model Application No. 20-2002-0021982 (Name: Roller Skate for Impact Protection / July 23,2002.) 4. Korean Utility Model Application No. 20-2005-0007000 (Name: Roller Skate with Elastic Frame / 2005.03.16.)

However, in the conventional roller skates as described above, when the user rolls, the impact load applied from the bottom surface is vertically and vertically applied to cancel the impact load, so that the impact load is not dispersed, There is a problem that can not be done.

As a result, there is a problem in that the user can not maintain his or her foot health because the stable rolling motion can not be performed.

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned conventional problems, and it is an object of the present invention to provide an airbag device, In particular, it is an object of the present invention to provide a roller skate supporter in which the shaft rods fixed with rollers are dispersed and supported at two points to ensure stability.

In order to accomplish the above object, according to the present invention, there is provided a roller skate support, comprising: an upper portion coupled to a boot to be worn by a user; and a lower portion provided with a connecting means for fixing a plurality of rollers 1. A roller skate support having a body in the form of a plate; The connecting means includes: a bolt screwed into a nut groove formed in a bottom surface of the body; A shaft tube having a through hole formed therein through which a threaded portion of the bolt penetrates, and a shaft hole extending from the fastening piece and having a shaft hole through which the shaft rod is rotatably coupled; A fastening tube extending outward from the shaft tube and having an angle of 100 ° or more with respect to the fastening piece about the shaft tube; And a connecting link having one end fixed to the support groove provided at the bottom of the body and spaced from the nut groove, and the other end being fastened to the fastening pipe; Elastic rings made of a material having self-elasticity are fixed to upper and lower parts of the fastening member of the bolt, respectively, so that an impact load applied to the rollers is applied to the body while the elastic rings absorb the elastic rings. .

In order to accomplish the above object, according to the present invention, there is provided a roller skate support member, which is elastically supported by elastic rings when impact loads are transmitted from the rollers, So that it is possible to stably perform rolling motion when the user performs rolling motion.

In addition, since the fixed shaft rod is connected to the nut groove and the support groove with respect to the body and is dispersed and supported at two points, the stability is ensured. In addition, when impact loads are transmitted from the rollers to the body, The load can be stably dispersed and canceled, and the effect of more stable rolling motion can be obtained.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic cross-sectional exemplary illustration of a roller skate support according to an embodiment of the present invention.
Fig. 2 is a schematic bottom view showing the roller skate support according to the embodiment. Fig.
Fig. 3 and Fig. 4 are schematic views showing connection means constituting the roller skate support according to the embodiment. Fig.
Fig. 5 is a schematic view showing an excerpt of a part of a roller skate support according to this embodiment. Fig.

Hereinafter, a roller skate support according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

1 to 5 show a roller skate support according to an embodiment of the present invention. In the roller skate support 1 according to the present embodiment, a boot 2, Shaped body 10 having a connecting means 20 for fixing the plurality of rollers 3 to idly rotate.

That is, the boots 2 are fixed to the upper part and the rollers 3 are fixed to the lower part, so that the boots 2 are applied to the user's feet while rolling on the floor.

In the roller skate supporter 1 according to the present embodiment, the connecting means 20 includes: a bolt 21 screwed into a nut groove 11 formed on a bottom surface of the body 10; A fastening piece 23 formed with a through hole 22 through which a threaded portion of the bolt 21 is inserted and fixed and a shaft rod 4 extending from the fastening piece 23 and coupled with the roller 3 so as to idle An axial tube 25 in which a shaft hole 24 is fixed while being passed therethrough; A fastening pipe (26) extending outward from the shaft pipe (25) and having an angle of 100 ° or more with respect to the fastening piece (23) about the shaft pipe (25); A connecting link 27 having one end fixed to the support groove 12 provided at the lower surface of the body 10 and spaced apart from the nut groove 11 and the other end being fastened to the fastening pipe 26; .

That is, since the shaft rod 4 to which the rollers 3 are fixed is connected to the nut groove 11 and the support groove 12 with respect to the body 10, the shaft rod 4 is dispersed and supported at two points, It is possible to stably disperse and offset the impact load at two points when the impact loads are transmitted from the rollers 3 to the body 10, do.

In the roller skate supporter 1 according to the present embodiment thus configured, the elastic rings 28 made of a self-elastic material are fixed to the upper and lower portions of the fastening pieces 23 in the bolts 21, respectively And the impact load applied to the roller 3 is applied to the body 10 while the elastic rings 28 absorb and remove the impact load.

That is, when impact loads are transmitted from the rollers 3 to the body 10, which are subjected to an impact load directly on the floor surface, they are elastically offset by the elastic rings 28 to be transmitted When the user performs the rolling motion, the rolling motion can be stably performed.

Hereinafter, the operation and effect of the roller skate support 1 according to the present embodiment will be described in detail.

The roller skate support 1 according to the present embodiment is characterized in that a plurality of rollers 3 are fixed to the lower portion of the body 10 by means of the connecting means 20, (2) is fixed and is applied to the rolling motion in a state that the wearer wears.

In this way, during rolling motion in the state of wearing by the user, the impact load transmitted from the bottom surface through the roller 3 is dispersed at two points via the fastening piece 23 and the fastening pipe 26, (10), and reduction is achieved through dispersion of the impact load.

In addition, the impact load transmitted to the body 10 through the fastening piece 23 is elastically canceled while passing through the elastic rings 28,

As a result, a significantly reduced impact load is applied to the feet of the user wearing the boots 2, the rolling motion can be enjoyed more safely.

In the roller skate supporter 1 according to the present embodiment, the support groove 12 and the connection link 27 are coupled with a 'hip joint' structure, 26 may be connected to the support groove 12 so as to be able to be trimmed.

That is, the support groove 12 is made of a hemispherical groove, An end of the connecting link 27 to be fitted thereinto is provided with a "spherical" projection 29; It is most preferable to be connected so as to be capable of diffraction.

Accordingly, the eccentric load transmitted from the body 10 to the roller 3 is transmitted to the support groove 12 and the connection link 27 by the bending of the ankle during the rolling motion of the user, ) Motion to achieve stable rolling motion.

In the roller skate supporter 1 according to the present embodiment, an elastic spring 5 adapted to elastically support the connecting link 27 is disposed inside the fastening pipe 26 so that the roller 3 When the impact load is applied to the connecting link 27, the shock is transmitted to the connecting link 27 while reducing the impact load through the elastic spring 5, so that the impact reduction efficiency is further improved.

It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention as defined by the appended claims and their equivalents. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

1: roller skate support 2: boots
3: roller 4: shaft
5: Elastic spring 10: Body
11: nut groove 12: support groove
20: connecting means 21: bolt
22: through hole 23: fastening piece
24: shaft hole 25: shaft
26: fastener 27: connecting link
28: elastic ring 29:

Claims (1)

The upper part of the roller skate support includes a body having a shape of a plate having a boot to be worn by the user on the foot and a connecting means for fixing the plurality of rollers to idle in the lower part.
Wherein the connecting means comprises:
A bolt threaded into a nut groove formed on a bottom surface of the body; A shaft tube having a through hole formed therein through which a threaded portion of the bolt penetrates, and a shaft hole extending from the fastening piece and having a shaft hole through which the shaft rod is rotatably coupled; A fastening tube extending outward from the shaft tube and having an angle of 100 ° or more with respect to the fastening piece about the shaft tube; And a connecting link having one end fixed to the support groove provided at the bottom of the body and spaced apart from the nut groove, and the other end being fastened to the fastening pipe;
In the bolts, at the upper and lower portions of the fastening pieces,
Wherein elastic rings made of a material having self-elasticity are respectively fixed and applied to the body while the elastic rings absorb the impact load applied to the roller.

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