KR100844620B1 - Sledge type roller board - Google Patents

Abstract

A sledge type roller board is provided to be used on the plane ground as well as on an ice by installing a driving unit on the lower part, and to be used stably by installing a buffering unit. A sledge type roller board includes an upper plate(2), a front roller member(4), a rear roller member(6), a braking unit(8) and a suspension. The front roller member is installed on the front of the lower surface of the upper plate. The rear roller member is installed on the rear of the lower surface of the upper plate. The braking unit is installed on the rear of the upper plate and generates braking force. The suspension is installed on the rear roller member to buffer the shock. The upper plate includes plural protrusions(22), front and rear space portions, and front and rear protrusion portions(21,23).

Description

Sled Roller Board {SLEDGE TYPE ROLLER BOARD}

The present invention relates to a sledge-type roller board, and to a sled-type roller board to improve the central sense and to effectively exercise while riding like a sled using a stick on a flat.

Generally, skiing and snowboarding are typical winter sports, and they ride on snow along sloped slopes.

However, these winter sports have a disadvantage that can not be enjoyed without snow.

On the other hand, sports to enjoy on winter ice include skating and sledding.

The sleigh ride is equipped with a blade on the lower part of the plate, the user is advancing play while taking a stick on both hands holding the stick held in both hands while sitting.

However, such a conventional sledding is possible only when the ice is formed there is a problem that the time to enjoy is limited.

The present invention has been made to solve the problems of the prior art, to provide a sled-type roller board with a drive means at the bottom to enjoy even on the flat rather than ice.

In addition, the present invention is to provide a sledge-type roller board that can be used stably by installing a buffer means for absorbing the shock transmitted to the drive means.

In addition, the present invention is to provide a sled-type roller board that can adjust the buffering force to be suitable for the user's weight by being provided with a control means for adjusting the elasticity of the buffer means.

The purpose of the present invention is to

A footrest on which the foot is placed, a front roller member provided at the front of the bottom surface of the footrest, a rear roller member installed at the rear of the bottom surface of the footrest, a braking means provided at the rear of the footrest to generate a braking force, and the rear roller member It is provided by the sled roller board is installed in the lower portion of the upper plate to support the suspension comprising a suspension device to relieve the impact force applied to the rear roller member by elasticity.

According to the present invention, since it can be enjoyed even on the flat even without ice, there is an effect that can be used universally without being restricted by seasons or other environmental conditions.

In addition, it is easy to balance, so that even children and adults can easily master and enjoy the game. In particular, the shock absorbing and alleviating effect can be enjoyed in a stable posture, thereby increasing the interest.

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

1 is an exploded perspective view of the sled roller board according to the present invention viewed from the top, FIG. 2 is an exploded perspective view of the sled roller board according to the present invention viewed from the bottom, and FIG. 4 is a combined cross-sectional view of the sled roller board according to the present invention.

As shown in Figures 1 to 4, the sled roller board (A) according to the present invention, the user boarding board (2); A front roller member (4) installed in front of the lower surface of the upper plate (2); A rear roller member 6 installed at the rear of the lower surface of the upper plate 2; Braking means (8) installed at the rear of the upper plate (2) to generate a braking force; It is installed in the lower portion of the upper plate 2 to support the rear roller member 6, it is composed of a suspension device to relieve the impact force applied to the rear roller member 6 by elasticity.

As shown in Figure 1 and 2, the upper plate (2) is a rectangular plate shape having a predetermined area for the user to board, the upper surface is formed with a plurality of projections 22 to prevent slipping, the lower In the center of the surface, the front space member 24 and the rear space member 26 are formed so that the front roller member 4 and the rear roller member 6 can be inserted.

In addition, the front protrusions 21 and the rear protrusions 23 protrude from the upper surface so as to correspond to the front space 24 and the rear space 26, respectively.

The front space portion 24, the rotating piece 241 for mounting the front roller member 4 is formed on both front sides, the ceiling is formed with a cylindrical coupling portion 242 of the lower opening.

The front roller member 4 is composed of a flat support 44, a front wheel 46 provided below the support 44, and a cylindrical rotating portion 48 formed in front of the support 44. When the support 44 is inserted into the front space 24, the rotating part 48 is coupled to the rotating piece 241 through the shaft pin 49, thereby making the shaft pin 49 a rotation point. The front roller member 4 can be rotated.

An elastic means 42 is installed on the front roller member 4 to absorb the impact applied to the front wheel 46.

The elastic means 42 is suitable for the spring, and is inserted into the coupling portion 242 to support the support 44 elastically to have a buffer function.

A holding hole 25 is formed on the front surface of the front protrusion 21 so as to be carried by hand.

The gripping hole 25 is formed in an elongated oval shape, and one side inner circumferential surface is formed with a plurality of arc-shaped grooves 252 so that a finger is inserted therein, and a “∧” shaped groove portion 254 is formed on the other inner circumferential surface.

Therefore, the gripping hole 25 can be easily carried by the hand.

In addition, when sitting and riding, it is possible to brake by inserting the stick rod 7 into the gripping hole 25 when it is necessary to apply braking. At this time, the stick rod 7 may be naturally positioned in the center of the inclined surface of the groove 254 of the gripping hole 25.

As shown in FIG. 2, the rear space portion 26 is a groove formed in the lower rear portion of the upper plate 2 to accommodate the rear roller member 6, and the hinge portion 262 and the wheel accommodation portion 264. It consists of.

The hinge portion 262 has a predetermined groove 263 is formed to face the hinge shaft 68 of the control arm 64 to be described later, the groove 263 is coupled to the hinge shaft 68 A predetermined fastening hole (not shown) is formed to fasten the bolt.

The rear roller member 6 is inserted into the wheel receiving portion 264.

The rear roller member 6 is composed of a rear wheel 62 and a shaft 620 coupled to the center of the rear wheel 62.

The rear wheels 62 may be a plurality of superimposed or applied individually, the user can selectively adjust the number according to the skill.

For stable posture, it is preferable to use the plurality of front wheels 46 and rear wheels 62 to form a triangle.

Referring back to Figure 1, the upper portion of the upper plate (2) is further provided with a footrest means 10 that can support the instep so as to easily press the rear when braking.

The footrest means 10 is composed of a shaft bar 17 protruding on the upper portion of the front protrusion 21, and the first and second bars 11, 12 hinged to the shaft bar 17 and folded.

That is, the first and second bars 11 and 12 overlap each other, and are fitted to the shaft 17, and the wave spring 13, the washer 14, and the cap 15 are sequentially formed on the upper portion thereof. After being covered, it is assembled by penetrating the bolt 16 to the shaft 17.

Here, a predetermined interference piece 152 protrudes from the lower part of the cap 15 to prevent the closed end of the first and second bars 11 and 12 from crossing each other.

A seat plate 233 is installed above the rear protrusion 23.

In other words, when a child rides, it is desirable to sit and ride for safe riding, and the seat plate 233 is installed to ride more comfortably when sitting.

The front of the seat plate 233 is fixed to the boss 232 formed on the rear protrusion 23 by fastening the bolt 235, the rear of the support tube 234 to the protrusion 82 of the braking means 8 to be described later It is fixed by fastening the bolt 235 through the.

The rear roller member 6 is further provided with a suspension device for absorbing or mitigating the impact applied to the rear wheel 62.

The suspension device comprises a control arm 64 hinged to the hinge portion 262 of the rear space 26 and a spring 66 provided on the control arm 64.

The control arm 64 has a substantially “Y” shape and protrudes to both sides with the hinge shaft 68 fitted at one end thereof, and the rear roller member 6 is installed at the split end of the other end. Mounting the rear roller member (6) but can move elastically to mitigate the impact.

Here, the tab holes 682 are vertically formed at both lower portions of the hinge shaft 68 so that bolts pass through the tab holes 682 from the bottom to the top thereof, and the ends thereof are formed in the grooves 263 of the hinge portion 262. Will be combined.

As shown in FIG. 1, a groove 640 is formed on an upper surface of the control arm 64, a lower end of the spring 66 is inserted into the groove 640, and an upper end of the spring 66 is a rear protrusion. It is supported by the bottom of 23.

On the other hand, the shock absorbing device 5 is further installed in the rear roller member 6 to facilitate the shock absorbing.

That is, as shown in Figures 2 and 4, the shock absorbing device 5 is formed in a cylindrical body 50 having an elastic means therein, and the lower end of the body 50 is the shaft 620 A lower coupling portion 54 hinged to the upper portion and the upper coupling portion 52 formed at the upper end of the body 50 is hinged to the inside of the rear protrusion 23.

Since the shock absorbing device 5 has the same shape as a normal shock absorber, a description of the operation and effect thereof will be omitted.

On the other hand, the suspension device is further provided with an adjusting means (3) for adjusting the elasticity of the spring (66).

That is, as shown in Figures 2 and 4, the adjustment means 3, the bolt 235 having a head on the top and screwed vertically through the top plate 2, and the bolt 235 It is formed integrally with the lower end and consists of a pressure plate 34 supported on the upper portion of the spring 66.

The pressing plate 34 has a circular plate shape, and a convex portion is formed to be convex downward, and the convex portion is installed to be inserted into the spring 66.

Therefore, the spring 66 is compressed when the bolt 235 is tightened and the elasticity is reduced. On the contrary, the spring 66 is stretched when the bolt 235 is loosened and the elasticity is increased.

The braking means 8 is composed of a plurality of protruding pieces 82 protruding from the rear end of the upper plate 2 and pads 84 provided below the protruding pieces 82.

When the projecting piece 82 is stepped on at an excessive speed, the pad 84 is bent downward so that the pad 84 may come into contact with the floor and be rubbed to stop.

The pad 84 is made of a rubber or silicone material having a good grip, and is a consumable component, so that the pad 84 is detachably coupled to the protruding piece 82.

That is, the pad 84 is inserted into the lower portion of the protruding piece 82 and then fixed by fastening a predetermined screw.

In addition, the stick rod 7 is further provided so that the driving force can be generated more easily, the stick rod 7 is shown in FIG.

5 is a view showing an example of the use of standing standing of the present invention.

As shown in FIG. 5, the stick rod 7 includes a rod 72 having a predetermined length, a handle 74 formed at an upper end of the rod 72, and a tip 76 formed at a lower end of the rod 72. It consists of.

The tip portion 76 is composed of a sharp needle and a cap of rubber or urethane material bonded to the needle.

Therefore, needles are used on the soil floor, and caps are used on the cement and asphalt floors.

Hereinafter, the combination and operation of the present invention will be described.

First, the support 44 of the front roller member 4 is coupled to the coupling portion 242 provided in the front space portion 24 of the upper plate 2, with the elastic means 42 interposed therebetween.

Then, the rotating part 48 formed on the support 44 of the front roller member 4 is inserted into the front space 24 to couple the shaft pin 49.

On the other hand, the hinge shaft 68 of the control arm 64 provided with the rear wheel 62 is inserted into the groove 263 formed in the hinge portion 262 of the rear space portion 26, and from the bottom into the tab hole 682. The control arm 64 may be rotated by fastening the bolt to the fastening hole of the recess 263.

Thereafter, the spring 66 is inserted into the groove 640 of the control arm 64, and the upper end of the spring 66 is supported on the bottom surface of the rear protrusion 23.

In addition, the adjustment means (3) is installed on the spring (66). That is, a bolt 235 of a predetermined length is vertically penetrated through the rear protrusion 23 so that the pressing plate 34 at the lower end thereof is supported on the upper portion of the spring 66.

Thereafter, the elasticity of the spring 66 is adjusted by tightening or releasing the bolt 235.

That is, by tightening the bolt 235 to compress the spring 66, the elasticity is lowered, on the contrary, when the bolt 235 is released, the elasticity of the spring 66 is increased. Can be.

Preferably, when the heavy weight is used, the elasticity of the spring 66 may be reduced, and the light weight person may increase the elasticity of the spring 66 to use more stable riding comfort.

That is, when a person with a heavy weight rides in a state in which the elasticity of the spring 66 is increased, the top plate is severely shaken by the impact force generated during driving, and thus the riding comfort is poor.

In addition, the heavier the weight, the higher the force generated in reaction to the impact force is applied to the shaft 620 and the hinge shaft 68 for supporting the rear wheel 62, the higher the risk of breakage.

On the other hand, the rear roller member 6 is further provided with a shock absorbing device (5) to relieve the impact force.

That is, the upper coupling portion 52 of the shock absorbing device 5 is hinged to the inner surface of the rear protrusion 23, the lower coupling portion 54 is hinged to the shaft 620 of the rear wheel 62. .

After that, the user sits on the top plate 2 and sits or stands.

FIG. 5 shows a state in which the vehicle is standing in a standing position, in which the user stands and tilts the upper body about 15 ° forward and pushes the stick rod 7 against the ground while the knee is slightly bent to move forward. .

If excessive speed is generated, if the braking means 8 is stepped on the rear of the foot, the pad 84 may be frictionally contacted with the floor, thereby reducing the speed.

That is, when the instep is put on the first and second bars (11, 12) of the footrest means 10, the weight on the rear axle, the front of the upper plate (2) is lifted to the upper, the rear is inclined to the lower pad ( 84) comes in contact with the floor and brakes.

On the other hand, Figure 6 is a view showing a sitting and riding example of the present invention.

As shown in FIG. 6, the child sits and rides for safety, and pushes the stick rod 7 against the ground while sitting on the seat plate 233, or the adult pushes forward from behind.

At the time of braking, the stick rod 7 is inserted into the gripping hole 25 so that the tip portion 76 contacts the bottom to brake.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various modifications and variations are possible without departing from the spirit and scope of the invention, all such modifications and modifications being attached It is obvious that the claims belong to the claims.

1 is an exploded perspective view looking down the sled roller board according to the invention from the top.

Figure 2 is an exploded perspective view of the sled roller board according to the present invention looking up from the bottom.

3 is a combined perspective view of FIG. 2.

4 is a combined cross-sectional view of the sled roller board according to the present invention.

5 and 6 are diagrams showing examples of use of the present invention.

Explanation of symbols on the main parts of the drawings

2: top plate 3: adjusting means

4: front roller member 5: shock absorbing device

6: rear roller member 7: stick rod

8 braking means 21 front projection

22: projection 23: rear projection

24: front space portion 26: rear space portion

32: bolt 34: washer

42: elastic means 44: support

46: front wheel 48: rotating part

49: shaft pin 50: body

52: upper coupling portion 54: lower coupling portion

62: rear wheel 64: control arm

66: spring 68; Hinge shaft

72: rod 76: the tip

242: coupling portion 262: hinge portion

264: wheel accommodation

Claims (21)

A top board 2 on which the user boards; A front roller member (4) installed in front of the lower surface of the upper plate (2); A rear roller member 6 installed at the rear of the lower surface of the upper plate 2; Braking means (8) installed at the rear of the upper plate (2) to generate a braking force; Installed on the rear roller member (6) is composed of a suspension device to mitigate the impact, The top plate 2, A plurality of protrusions 22 formed on the upper surface to prevent slipping, A front space part 24 and a rear space part 26 formed at the center of the lower surface such that the front roller member 4 and the rear roller member 6 can be inserted therein; It is composed of a front protrusion 21 and a rear protrusion 23 formed in the upper portion so as to correspond to the front space 24 and the rear space 26, respectively, The front space portion 24 is a flat plate-like coupling portion 242 formed with a plurality of bolt fastening holes are formed inside, The front roller member 4, Support plate 44 on the plate, A front wheel 46 installed below the support 44, Is composed of a rotating portion 48 formed in front of the support 44, The support roller 44 of the front roller member 4 is characterized in that the sled roller board, characterized in that the elastic means 42 for absorbing the impact is further installed. delete delete delete delete The method of claim 1, The elastic means 42 is a sledge roller board, characterized in that the spring. The method of claim 1, The rear roller member (6), a sled roller board, characterized in that consisting of a rear wheel (62), and a shaft (620) coupled to the rear wheel (62). The method of claim 1, The suspension device, characterized in that consisting of a control arm (64) hinged to the lower portion of the upper plate (2), and a spring 66 installed on the control arm (64). The method of claim 8, The control arm 64 has a “Y” shape, a hinge shaft 68 is formed at one end thereof, the rear roller member 6 is installed at a split portion of the other end thereof, and the spring 66 is disposed on an upper surface thereof. Sledge-type roller board, characterized in that the groove 640 is inserted. The method of claim 8, Sleigh roller board, characterized in that the suspension is further provided with an adjustment means (3) for adjusting the elasticity of the spring (66). The method of claim 10, The adjusting means (3), through the upper plate (2) vertically screwed and bolts having a head at the top, and integrally formed at the lower end of the bolt 32 and the top of the spring (66) Sledge roller board, characterized in that comprises a washer (34) supported on. The method of claim 7, wherein The rear roller member 6 is further provided with a shock absorbing device (5), The shock absorbing device 5 has a cylindrical body 50 having an elastic means therein, a lower coupling part 54 formed at a lower end of the body 50 and hinged to the shaft 620. Sled roller board, characterized in that consisting of the upper coupling portion 52 formed on the top of the body (50). The method of claim 1, The braking means 8 is a sled roller, characterized in that composed of a plurality of protruding pieces 82 protruding to the rear end of the upper plate (2), and a pad 84 provided below the protruding piece (82). board. The method of claim 1, Sledge roller board, characterized in that the stick rod (7) is further provided so that the driving force can be generated more easily. The method of claim 14, The stick rod 7 is characterized by consisting of a rod body 72 of a predetermined length, a handle 74 formed on the upper end of the rod body 72, and a tip portion 76 formed on the lower end of the rod body 72. Sled Rollerboard. The method of claim 15, The tactile part 76 is a sled roller board, characterized in that composed of a sharp needle, the cap of the rubber material or urethane material coupled to the needle. The method of claim 1, Sled-shaped roller board, characterized in that the front of the front projection 21 is formed with a gripping hole (25) to be carried by hand holding. The method of claim 17, The gripping hole 25 is formed of a plurality of arc-shaped grooves 252 so that a finger is inserted into one inner circumferential surface, the groove shape 254 of the "∧" shape is formed on the other inner circumferential surface formed . The method of claim 1, Sleigh-type roller board, characterized in that the seat plate 233 is installed on the upper portion of the rear projection (23). The method of claim 1, Sleigh-type roller board, characterized in that the footrest means 10 is further installed on the upper plate (2). The method of claim 20, The footrest means 10 includes a shaft bar 17 protruding from the upper portion of the upper plate 2, and first and second bars 11 and 12 hinged to the shaft bar 17 and folded. Featuring a sledge rollerboard.

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