KR20050017408A - inline skate - Google Patents

Abstract

PURPOSE: An inline skate is provided to distribute an impact applied from an uneven road surface or a load applied from a skater's weight upon skating. CONSTITUTION: The inline skate(10) having a boot(11) consisting of an inner and an outer and rollers(50) formed at the bottom part of the boot comprises: a stationary frame(20) installed on the bottom face of the boot; a buffering frame(30) disposed at a lower part of the stationary frame and provided with a plurality of rollers rotatably installed at front and rear sides and the central region; and a buffering portion(40) consisting of a spring installed between the buffering frame and the stationary frame for elastically supporting the frames and disposed at least the front and rear sides of the frames and a guide member for guiding the movement of the buffering frame and preventing the removal of the buffering frame elastically supported by the spring.

Description

Inline skates

The present invention relates to inline skates, and more particularly, to in-line skates to protect ankles by cushioning shocks applied on uneven or irregular road surfaces while driving, and to allow jumping play.

In addition, the present invention cushions the impact during the driving or landing process while jumping, while the inter-axial distance of the front and rear rollers is displaced momentarily to maintain a stable posture and improve the straightness to increase the instantaneous acceleration in the inline skates It is about.

In general, inline skating is a structure in which at least two rollers are arranged in a line, and the training period is shorter than other sports, and the whole body exercise is suitable for maintaining health as well as enjoying a sense of speed. As a sport.

Inline skating started from roller skating has been developed in recent years in terms of safety and design.In particular, inline skating has been developed to prevent safety accidents from hitting people at night and to have visual effects. In addition, in-line skates have been developed to mitigate the impact of road surfaces to protect ankles and joints.

For example, referring to Korean Utility Model Registration No. 308234, the shock applied to the road surface during driving by using a spring member is buffered, and the configuration thereof will be described as follows.

That is, with shoes; It is formed integrally at both ends of the support shaft and the support shaft formed in the width direction of the shoe and has a length such that the support shaft can be spaced apart from the sole of the shoe by an arbitrary distance to the sole of the shoe A support member which is fixed to the support member and provided along the longitudinal direction of the shoe; A wheel provided along the longitudinal direction of the shoe and performing a rolling motion; A through shaft coupled through the center of each wheel such that both ends protrude to both sides of each wheel; And each center winding part is inserted in the both sides of the support shaft of each said support member, and the edge part is comprised by the pair of spring member respectively wound by the both ends of the through shaft which penetrates the said each wheel.

By the way, this in-line skate may be able to protect the user's ankle to the extent that the spring cushions the shock caused by irregular road surface or unevenness during driving, but the elastic force of either side due to the wound spring is moved to one side or frequent cornering When it is deteriorated, the inline skates are pulled to one side of the vehicle, making driving difficult, and if such a phenomenon is repeated, the ankle and the waist are hurt.

In addition, the spring member has a problem in that the through shaft of the wheel is directly wound to generate a friction force between the spring member and the through shaft, and thus the speed is reduced, and the weight of the skate is increased by installing the spring member on each wheel. have.

SUMMARY OF THE INVENTION The present invention has been made in view of such a conventional problem, and its object is to have a fixed frame at the bottom of a boot, and a cushioning frame rotatably provided with a roller, and having at least two cushioning portions therebetween, irregular road surface during driving. The present invention relates to an inline skate which allows a load applied by an impact applied to or a weight of a rider to be evenly distributed without being concentrated on one side.

Another object of the present invention is provided with a plurality of buffers at regular intervals between the fixed frame and the buffer frame is installed on the boot, this buffer is provided on the front and rear sides of the minimum buffer frame when the impact is applied to the center portion of the frame To provide an inline skate that protects the ankle of the rider and each joint of the human body by absorbing shock at the same time.

Another object of the present invention is that the spring constituting the buffer portion is arranged at equal intervals in the frame so as to be uniformly compressed to impact and load, there is no fear that the elastic force is reduced even during repeated operation, inline skates that can maintain a stable posture during driving To provide.

It is still another object of the present invention to provide a long hole for guiding the displacement of the roller shaft distance while enabling the rotation of the roller in the cushioning frame, so that the driving or kicking operation of advancing the other foot with one foot as the axis, or jumping In the subsequent landing process, the distance between the shafts of the front and rear rollers is opened momentarily to enable a stable landing, and to provide inline skates to improve the straightness to increase the acceleration.

In addition, the present invention does not need to use a separate long frame in order to improve the straight speed by the displacement of the axis between the rollers, according to the light weight of the skate to provide an inline skate that can enjoy a sense of speed even in the stable state It is.

The object of the present invention is a boots made of inner and outer shells, and an inline skate equipped with a roller at the bottom of the boots, the fixed frame is installed on the bottom of the boots; A buffer frame positioned at a lower side of the fixed frame and having at least two rollers rotatably installed at front, rear, and center portions thereof; Installed between the buffer frame and the fixed frame to support these springs, at least the springs disposed at the front and rear sides of the frames and guide the movement of the shock absorbing frame, and prevent the departure of the shock absorbing frame elastically supported by the spring. It has a technical feature consisting of; a buffer portion consisting of a guide member.

In addition, the present invention is an in-line skate consisting of a boot made of inner and outer shells and a roller provided at the bottom of the boot, the fixed frame is fixed to the bottom of the boot and provided with a bearing on each of the front and rear sides; A buffer frame positioned at a lower side of the fixed frame, the buffer frame having a slot for guiding displacement of the distance between shafts while enabling rotation of the rollers installed at least at the front and rear sides; A buffer configured to maintain a gap between the buffer frame and the fixed frame so that a spring interposed therebetween is fixed frame and a gap guide member for elastically supporting the buffer frame; The linkage is connected to the top of the bearing portion and rotates around the link portion for moving the roller connected to the lower portion, including, wherein the weight is loaded on the skate, the fixed frame, the bearing portion is moved downward, It has a technical feature to rotate the link part in proportion to the moving distance and to move the front and rear rollers outward.

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

1 is a side view showing an inline skate according to the present invention, FIG. 2 is a side view showing a part of the inline skate according to the present invention, and FIG. 3 is an enlarged cross-sectional view showing main parts of the present invention.

Preferably, the inline skate of the present invention buffers the impact generated on the uneven or irregular road surface to protect the ankle of the rider, by distributing the load applied to the rollers or boots without being concentrated in any one part, Not only can you protect your back and leg joints, you can also enjoy jumping games.

The inline skate 10 of the present invention is a boot 11, a fixed frame 20 fixed to the bottom of the boot 11, and spaced at a suitable interval on the lower side directly below the fixed frame 20. The buffer frame 30 positioned in the state, and the buffer frame 30 and the fixed frame 20 is connected to the elastic portion 40 to support them and at the same time the roller 50 in the buffer frame 30 ) Is rotatably installed.

Preferably, the boot 11 is made of cloth, synthetic resin or rubber material is selectively used to make the foot comfortable, the opening 11a is formed in the front length direction so that the foot of the rider can easily enter. In addition, the boot 11 is provided with a buckle (13) to tighten the opening (11a) by pulling the adjusting strap 12 installed across the opening (11a), while the beautiful appearance of the boot (11) The decoration part 14 is provided.

The fixing frame 20 is a top plate 24 which is installed in close contact with the bottom center portion of the boot 11 in the longitudinal direction, a side plate 23 extending below both side edges of the top plate 24, and the side plate ( A substantially inverted " 형상 " shape having a fixed plate 22 between the two plates 23, through-holes 21 are formed in the fixed plate 22, through which the guide member 41 of the buffer portion 40 passes. To be installed.

Here, the fixed frame 20 may be manufactured in a different form depending on the structure and shape, which will be described later.

The buffer frame 30 has an approximately "H" shape, and the upper ends of both side walls 33 are assembled in a state in which the side plate 23 of the fixing frame 20 is located, but this is only one embodiment. In addition, the side plate 23 of the fixed frame 20 may be located inside the side wall 33 of the complete frame 30. In addition, a buffer plate 32 is installed across the inner center of the side wall 33 of the buffer frame 30, and a guide hole 31 is formed in the buffer plate 32 to allow the guide member 41 to pass therethrough. It is.

In addition, the roller 50 is rotatably installed about the rotation axis 50a between the side walls 33 of the buffer frame 30, and the side wall in a state in which the roller 50 is located between the side walls 33. A rotation shaft 50a is provided through the 33 and the roller 50 so that the roller 50 rotates about the rotation shaft 50a.

On the other hand, the buffer unit 40 is composed of a guide member 41 for guiding the movement of the spring 42 and the frame 20, 30 and prevents the separation of the buffer frame 30. First, the guide member 41 has a head portion 41b at the upper end of the rod 41a, and a stopper 41c is provided at the lower side.

The guide member 41 of such a configuration is installed through the fixing plate 22 and the buffer plate 32, and the rod 41a penetrates the lower portion with the head 41b positioned on the upper surface of the fixing plate 22. The stopper 41c is positioned at the bottom of the buffer plate 32, and the stopper 41C restricts the movement of the buffer plate 32. As shown in FIG.

On the other hand, the spring 42 is preferably fitted to the outside of the rod 41a of the guide member 41 as shown in FIG. In other words, the guide member 41 is installed to penetrate the spring 42 to prevent the spring 42 from moving when traveling.

5 is a view showing another embodiment of the present invention.

In this embodiment, the spring 42 and the guide member 41 are separately installed. First, the upper end of the guide member 41 is fused to the front, rear side, and the center of the fixing plate 20a. The frame 20a may simply be formed of a flat plate, but is preferably configured of an “n” shape so that the top plate 24a is installed at the bottom of the boot 11, and the guide member (at the bottom of the top plate 24a). 41 is fused, and the side plate 23a is provided in the both ends of the upper plate 24a.

On the other hand, the buffer frame 30 has the same structure as the above-described buffer frame, the guide member 41 is configured to penetrate the guide hole 31 so that the lower side stopper 41c restricts the movement of the buffer frame 30. to be.

Of course, the spring 42 is installed between the buffer frame 30 and the fixed frame 20 to elastically support them. In this case, at least two springs 42 are installed at equal intervals.

In-line skate 10 of this configuration is to protect the joints of the ankle or human body by adjusting the number and position of the springs 42 according to the wearer.

Inline skate 10 of the present invention having the configuration as described above is to protect the wearer's ankle and each joint and waist of the human body, while absorbing the impact applied from the road surface while driving, a large number by the buffer frame 30 Two buffer units 40 are configured to absorb shocks at the same time.

In other words, when traveling on uneven or irregular road surface, the roller 50 is subjected to an impact in proportion to the weight and running speed of the driver.

This impact force is transmitted to the buffer frame 30 again to cushion the shock by the springs 42, in which the shock acts on the central portion of the buffer frame 30, and the spring 42 simultaneously supporting the buffer frame. ) Are simultaneously compressed to absorb shocks. In addition, the inline skate 10 of the present invention is capable of jumping play by absorbing the shock to the plurality of shock absorbing portion 40.

On the other hand, Figures 5 to 7 attached show another embodiment of the present invention.

Preferably, this embodiment is to protect the ankles and joints by absorbing the impact from the road surface as described above, as well as to improve the straightness to increase the acceleration, and to enable a stable landing.

The inline skate 10 of the present invention has a boot 11, a fixed frame 20 installed on the bottom of the boot 11, and is located directly below the fixed frame 20, the impact of the road surface And a buffer frame 30 for buffering the load, a roller 50 installed on the buffer frame 30, the buffer frame 30, and a fixed frame 20 to elastically support them. The shock absorbing part 40 which absorbs the impact of the road surface, and the link part 60 which rotates the front and rear rollers 51 and 52 are comprised.

As described above, the boot 11 has an opening 11a formed in the front longitudinal direction, and a buckle for tightening the opening 11a by pulling the adjusting strap 12 installed across the opening 11a. 13) is provided, and on the other hand, the decorative part 14 which makes the appearance of the boot 11 beautiful is provided.

The fixing frame 20 is fixed to the top plate 34 in the longitudinal direction at the center of the bottom surface of the boot 11, the side wall 33 is provided below both side ends of the top plate 34, both side walls 33 It is a substantially inverse "ㅂ" shape provided with the fixing plate 32 therebetween.

In addition, the bearing portion 35 is provided on each of the front and rear sides of the side wall 23 of the fixed frame 20 so that the link portion 50, which will be described later, rotates around it and displaces the interaxial distance of the roller 50. .

The buffer frame 30 is provided with a buffer plate 32 between the side walls 33 in an approximately "H" shape, and a hole 31 is formed in the buffer plate 32 so that the guide member 41 penetrates. .

In addition, the roller 50 is rotatably installed between the side walls 33 of the buffer frame 30 by the rotation shaft 50a, wherein a long hole 34 is formed at the front and rear sides of the buffer frame 30. The movement of the front and rear rollers 51 and 52 provided in the long hole 34 is guided.

For example, the roller 50 rotates about a rotation shaft 50a penetrating the central portion thereof, and both ends of the rotation shaft 50a are caught by the side wall 33 of the buffer frame 30 to rotate. A long hole 34 is formed in each of the front and rear sides of the side wall 33 of the buffer frame 30, and a rotation shaft 50a is fitted into the long hole 34 to move along the long hole 34 and to rotate the roller 50. Move).

The shock absorbing portion 40 is composed of a spring 42 and a guide member 41, the guide member 41 is a rod 41a, and the head portion 41b provided on the upper end of the rod 41a. The stopper 41c restricts the movement of the shock absorbing frame 30 in a state where the stopper 41c is installed through the frames 20 and 30.

In addition, the link part 60 is connected to the bearing pin 35 of the fixed frame 20 by the hinge pin 61 at the upper end thereof, and rotates about the lower end thereof, and the lower end portion of the front or rear rollers 51 and 52. It is connected to the rotating shaft 50a of the configuration to move the rollers 51 and 52 during rotation, so that the distance between the axes is widened, the shape as shown in the drawing to one example only and other forms, for example, Flat plates constructed to a predetermined width may be used.

Here, the link portion 60, the upper end must be located in the inner direction of the lower end. For example, the lower end of the link portion 60 for moving the front roller 51 is connected to the rotation shaft 50a of the roller 51, and the upper end portion of the bearing portion 25 of the fixed frame 20 is inclined inwardly. It is a configuration connected to).

According to the present invention having the above configuration, the front and rear side rollers 51 and 52 extend the interaxial distance instantaneously to improve straightness and to improve stability. First, the fixed frame 20 is disposed on the bottom of the boot 11. This is installed.

The fixed frame 20 is fixed to the upper surface of the upper plate 24 by bolts or riveting in a state in close contact with the bottom of the boot 11, the buffer frame 30 is located on the lower side. In addition, the buffer frame 30 and the fixed frame 20 is connected by the guide member 41, and is elastically supported by the spring 42, and the roller between both sides 33 of the buffer frame 30 50 is provided around the rotating shaft 50a.

Here, the rotating shaft 50a of the front and rear side rollers 51 and 52 is inserted and rotated along the long hole 34 formed at the front and rear end portions of the shock absorbing frame 30 and moves along the outside thereof. In other words, the lower end of the link unit 60 is located outside the buffer frame 30, and the rotation shaft 50a is installed therethrough.

In addition, the upper end of the link unit 60 is connected and assembled with the bearing portion 25 of the fixed frame 20 by a hinge pin (61).

The inline skate 10 of the present invention is assembled in this way to cushion the impact applied on the road surface during unevenness and irregular road surface. When the impact is applied to the roller 50, the spring 42 is elastically supported. The shock absorbing frame 40 cushions the shock so that the ankle and the body do not overdo it.

The present invention is to increase the interaxial distance of the roller 50 instantaneously, to improve the straightness, to give a sense of stability, when the weight is placed on one foot during landing or jumping, while the boot 11 is pressed, the fixed frame ( 20) This descends.

At this time, the bearing portion 25 provided on the front and rear sides of the fixed frame 20 moves along the fixed frame 20, and at the same time, the link portion 60 connected to the bearing portion 25 rotates forward and backward. The side rollers 51 and 52 are moved outwardly so as to displace the interaxial distance of the front and rear rollers 51 and 52.

As described above, according to the present invention, the spring is interposed between the fixed frame and the cushioning frame so as to be elastic, thereby dispersing and cushioning the shock applied to the road surface, as well as the load applied by the wearer, and absorbing the shock to prevent the ankle from being applied. It has the effect of not going.

In addition, the inline skate of the present invention is an invention for improving the straightness, increasing the running speed, and enable stable running by increasing the interaxial distance of the front and rear rollers in an instant.

1 is a side view of an inline skate according to the present invention;

2 is a side view of a part of the inline skate according to the present invention cut away;

3 is an enlarged cross-sectional view of main parts of the inline skate according to the present invention;

4 is a cross-sectional view of another embodiment of the present invention;

Figure 5 shows another embodiment of the present invention, one side view of the in-line skate with the displacement between the shaft,

6 is a partial cross-sectional view of the inline skate according to FIG. 5, FIG.

Figure 7 is a side view showing a state in which the distance between the axis of the inline skates according to the invention displacement.

8 is an enlarged cross-sectional view of main parts of the inline skate according to the present invention;

* Explanation of symbols for the main parts of the drawings

10: Inline Skating 11: Boots

12: adjustment strap 13: buckle

20: fixed frame 21: through hole

22: fixed plate 23: side plate

30: buffer frame 32: buffer plate

40: shock absorbing portion 41: guide member

42: spring 50: roller

60: link section

Claims (11)

As boots made of inner and outer shells and rollers at the bottom of these boots, A fixed frame installed on the bottom of the boot; A buffer frame positioned at a lower side of the fixed frame, and having a plurality of rollers rotatably installed at front, rear, and center portions thereof; It is installed between the buffer frame and the fixed frame to support these resilience, at least on the front and rear sides of the frame and the spring to guide the movement of the buffer frame and prevent the departure of the buffer frame elastically supported by the spring Inline skates, characterized in that consisting of; The method of claim 1, The buffer unit may include a fixed frame and a spring for elastically supporting the buffer frame; The upper head is located on the upper surface of the fixing frame, and the lower rod of the head is located at the bottom of the buffer frame at the bottom of the buffer frame while passing through the fixing frame and the cushioning frame to prevent separation of the buffer frame. Inline skate comprising a guide member for guiding the movement of the buffer frame. The method of claim 1, The guide member of the buffer portion is inline skates, the upper end is fused to each of the front, rear and center portions of the fixed frame, the lower portion is to be installed through the buffer frame, the lower end is provided with a stopper. In-line skates made of inner and outer boots and rollers on the bottom of these boots, A fixed frame fixedly installed on the bottom of the boot and having a water bearing part on each of the front and rear sides thereof; A buffer frame positioned at a lower side of the fixed frame, the buffer frame having a slot for guiding displacement of the distance between shafts while enabling rotation of the rollers installed at least at the front and rear sides; A buffer unit having a spring interposed therebetween by maintaining a gap between the buffer frame and the fixed frame, and a gap guide member for elastically supporting the buffer frame; It comprises a; consisting of a link portion that is connected to the upper end of the bearing portion and rotates around the moving portion connected to the lower end; In this case, when the weight is loaded on the skate, the fixed frame and the bearing portion moves downward, and rotates the link portion in proportion to the moving distance and moves the front and rear rollers outward. The inline skate according to claim 1 or 4, wherein the fixing frame comprises a top plate fixed to the bottom of the boot, side walls installed on both sides of the top plate, and a fixed plate installed on the inside of the side walls. The inline skate according to claim 1 or 4, wherein the buffer frame includes a buffer plate provided between both side walls. According to claim 4, wherein the buffer portion is a fixed frame, a spring interposed between the buffer frame, the head through the spring to the upper surface of the fixed frame, the lower stopper is a guide member located at the bottom of the buffer frame Inline skates including the equipped. The inline skate of claim 4, wherein an upper end of the link part is connected to a bearing part of the fixed frame, and a lower end part is connected to a rotating shaft of the roller, and the link part is provided at each of the front and rear sides. The inline skate of claim 8, wherein an upper end of each of the link parts is positioned inward of the lower end in an inclined state. 9. The inline skate of claim 4 or 8, wherein the link portion comprises a flat plate. The inline skate according to claim 1 or 4, wherein at least two buffer parts are disposed at equal intervals between the fixed frame and the buffer frame.