KR20060096754A - Folder skate board - Google Patents

Abstract

The present invention relates to a folder skateboard, comprising: a first board; A second board; A caster mounted on bottom surfaces of the first and second boards, respectively; A tubular first torsion connection member mounted on a bottom surface of the first board to be located on the same line as the caster and having a spring member embedded therein; A tubular second torsion connection member mounted on the bottom surface of the second board so as to be positioned on the same line as the caster and symmetric to the first torsion connection member and having a spring member embedded therein; It is provided at the end of the torsional connecting member and comprises folder means provided to fold or reposition the upper surfaces of the first and second boards to face each other so that they are easy to carry and store, and the wide rollers are used and cushioned. Using the caster with the function, it is more safe and skateboarding effect is effective.

Skateboard folder

Description

Folder Skateboard {Folder Skate Board}

1 is a bottom perspective view of a skateboard having a directional caster according to an embodiment of the prior art.

Figure 2 is a bottom perspective view showing a folder skateboard according to the present invention.

3 is a cross-sectional view showing a coupling relationship between a folder means and a torsional connection member according to the present invention.

4 is a sectional view of a caster having a shock absorbing function.

<< Explanation of symbols for main part of drawing >>

100: Folder Skateboard

110: first board

120: second board

130, 140: Casters

131: inclined support frame

132: caster body 133: roller

134: movable plate 135: fastening bolt

136: spring member 137: nut

138: fixed plate

150, 160: torsional connection member

152: pipe portion 154a: fastening connection

154a-1: Thread 154a-2: Connection

154b: connection

156: spring member 158a: set screw

158b, 159: Nut

170: folder means 171a, 171b: locking jaw

172, 174: female, male 176: pivot pin

178: support tube 179: spring member

180: fixing bracket

The present invention relates to a folder skateboard, and more particularly, to a folder skateboard which improves portability by providing folder means to a torsion connecting member connecting the first board member and the second board member.

As shown in Figure 1, the skateboard having a directional caster disclosed in the Republic of Korea Patent Registration No. 10-0394848 (Registration Date: 2003.08.04) at least one of the front board 10 and the rear board 20 The connecting element, which comprises one or more directional casters 13, 23 attached to the bottom of the plates 11, 21, and which secures the front board 10 and the back board 20 apart, is provided with a torsion pipe. It consists of 40.

Such a skateboard according to the prior art is easily rotated even with a small radius when running, there is a feature that can be obtained by driving the torsional movement of the body only without rolling the foot when you want to get the driving force when driving.

However, the skateboard of the prior art having such a structure has a problem that it is not easy to carry due to the long length and the roller width of the caster is small, so that the skateboard can be removed only in a very even state such as a marble floor or a dedicated playground. For example, when the recess is formed on the road surface, the roller of the caster may be caught and a skater may be injured.

In addition, the skateboard according to the prior art has a problem that there is a secondary risk of injury because the shock is transmitted directly to the ankle or knee of the skater.

Moreover, the skateboard having such a structure has a disadvantage in that safety is very low because the roller width of the caster is selectively upright only when driving, unlike a general skateboard, in which the roller width of the caster is always maintained upright.

An object of the present invention created to solve the above problems is to provide a folder skate board that can be carried on a skateboard that is easy to carry and can ensure safe driving regardless of road conditions.

Another object of the present invention is to provide a folder skateboard that can disperse external force applied to the caster to improve the durability of the caster, as well as attenuate the shock transmitted to the ankle or knee of a skater. .

The object of the present invention, the first board; A second board; A caster mounted on bottom surfaces of the first and second boards, respectively; A tubular first torsion connection member mounted on a bottom surface of the first board to be located on the same line as the caster and having a spring member embedded therein; A tubular second torsion connection member mounted on the bottom surface of the second board so as to be positioned on the same line as the caster and symmetric to the first torsion connection member and having a spring member embedded therein; It can be achieved by a folder skateboard characterized in that it is provided at the end of the torsional connection member and comprises a folder means provided to fold or reorient the upper surfaces of the first and second boards to face each other. .

Preferably, the fold means of the present invention comprises the female and male members formed at opposite ends of the first and second torsional connecting members so that the female and male members are rotated in one direction. Holding a rotating pin provided through the first ring, an annular first and second locking jaw spaced apart from the outer periphery of the second torsional connecting member, and the female and male members held together by the first locking jaw. And a spring member positioned at the outer periphery of the second torsional connecting member and interposed between the supporting tube and the second locking jaw.

Preferably, the caster of the present invention penetrates the inclined support frame having a fixed plate mounted therein and the inclined surface is opened, the movable plate provided inside the inclined support frame, the inclined support frame and the movable plate. A fastening bolt fastened to the fixed plate, a spring member interposed between the movable plate and the fixed plate while surrounding the outer circumference of the fastening bolt, and a wide roller mounted and rotatably mounted on the movable plate. It is configured to include a caster body having a.

Hereinafter, the configuration of the present invention with reference to the drawings in detail.

2 is a bottom perspective view showing a folder skateboard according to the present invention.

Referring to FIG. 2, the folder skateboard 100 according to the present invention includes casters 130 and 140 mounted on bottom surfaces of the first board 110, the second board 120, and the board 110, 120, respectively. ), Integrally between the torsion connecting members 150 and 160 and the torsion connecting members 150 and 160 respectively mounted on the bottom of the boards 110 and 120 so as to be positioned between the casters 130 and 140. It is comprised including the interposing folder means 170.

As shown in FIG. 1, the first board 110 and the second board 120 have a symmetrical structure with respect to the parts facing each other. Here, in the present embodiment, the first board 110 and the second board 120 are configured to be in contact with each other, but the present invention is not limited thereto.

The first caster 130 and the second caster 140 are provided in the same direction.

In addition, the folder skateboard 100 according to the present invention is the contact surface of the first and second boards 110 and 120 by the operation of the folder means 170 in more detail the rotation pin ( The upper surfaces of the boards 110 and 120 corresponding to the respective boards 176 are folded to be adjacent to each other.

Here, reference numeral "180" denotes a "fixing bracket" for attaching the torsion connecting members 150 and 160 to the bottom surfaces of the corresponding boards 110 and 120, respectively.

3 is a cross-sectional view showing a coupling relationship between a folder means and a torsional connection member according to the present invention.

Referring to FIG. 3, in the folder skateboard 100 according to the present invention, first and second torsion connection members 150 and 160 are symmetrically mounted at both ends with respect to the folder means 170. Here, since the torsion coupling members 150 and 160 have the same configuration, the description will be limited to the first torsion coupling member 150.

The first torsion coupling member 150 has a spring member 156 built into the tubular portion 152 having one end mounted on one side of the folder means 170.

Both ends of the spring member 156 are connected to the connection portion 154b mounted on one inner side wall of the tube portion 152 and the coupling connection portion 154a fastened to the other side of the tube portion 152. Here, the fastening connection portion 154a is projected to the outside through the through-hole formed on the other side of the tubular portion 152 and the screw portion 154a-1 fastened by the nut 159 and the screw portion 154a-1 are opposed to each other. More specifically, the other end is composed of a connection end 154a-2 located inside the tubular part 152.

More specifically, both ends of the spring member 156 are connected to the connecting portion 154b and the connecting end 154a-2, respectively. Here, reference numerals "158a" and "158b" denote "fixing screws" and "nuts".

Therefore, the spring member 156 is tensioned by the threaded portion 154a-1 and the nut 159 of the fastening connection portion 154a.

The folder means 170 is a female, male member 172, 174 formed on opposite ends of the first and second torsional connecting members 150, 160, combined female, male member 172, 174 Annular first and second locking jaws formed to be spaced apart from the outer circumference of the pivot pin 176 provided through the female and male members 172 and 174 so that the shaft rotates in one direction. (171a) (171b), the support body (178) which hold | maintains the female and male member (172, 174) which were hooked by the 1st latching jaw (171a), and the 2nd torsion coupling member Located on the outer periphery of the 160 and comprises a spring member 179 interposed between the support tube 178 and the second locking step 171b.

More specifically, the first catching jaw 171a is formed to be adjacent to the first torsion coupling member 150 and is formed such that the support tube 178 is not separated. The support tube 178 has a larger outer diameter than the first and second torsion coupling members 150 and 160, and consequently, the first and second torsion coupling members 150 and 160 are connected to the support tube 178. It is held by.

When storing or moving the folder skateboard 100

The first and second boards 110 and 120 in the state in which both ends of the first and second torsion coupling members 160 are held while the support tube 178 is maximally retracted in the direction of the second torsion coupling member 160. Fold so that the upper surface of is adjacent. At this time, the female and male members 172 and 174 are rotated based on the pivot pin 176.

Therefore, the folder skateboard 100 of the present invention is reduced in length by half and is easy to carry and store.

In normal or running

When the board 110, 120 is completely unfolded to be horizontal with both hands in the downward direction without any manipulation, the support tube 178 is advanced by the tension force of the spring member 179 to be supported and restrained by the first latching jaw 171a. It is returned to its original state.

4 is a cross-sectional view showing a caster having a buffer function.

Referring to FIG. 4, the first caster 130 according to the present invention is provided with an inclined support frame 131 having a fixing plate 138 mounted therein and an inclined surface opened therein, and an inclined support frame 131. Fastening bolt 135 and nut 137 fastened to the fixed plate 138 through the movable plate 134, the inclined support frame 131 and the movable plate 134, and the outer circumference of the fastening bolt 135. A caster body having a spring member 136 interposed between the movable plate 134 and the fixed plate 138 and rotatably mounted to the movable plate 134 and bearing-supported rollers 133 while enclosing the cover plate. 132).

Therefore, the caster 130 of the present invention is an external force applied to the upper surface of the board 110, for example, when the dynamic load or the static load is applied, the movable plate 134 on which the caster body 132 is mounted is the elastic force of the spring member 136 By the rising or falling along the fastening bolt 135, the shock is alleviated.

Here, the caster 130 of the present invention is configured such that the movable plate 134 is equally raised or lowered according to the load along the fastening bolt 135, but is not limited thereto and is based on any one point, for example, any pivot point. As such, as the movable plate 134 is rotated, the movable plate 134 may be configured to reduce the load or to alleviate the impact.

In addition, the caster 130 of the present invention, unlike the skateboard having a directional caster according to the prior art that can be removed only in a very uniform state, such as marble floor or dedicated playground by using a wide roller 133 in the road surface state It has the advantage of high degree of freedom.

Although the present invention described above has been described with reference to one embodiment, the present invention is not limited thereto and modifications to such an extent that those skilled in the art can easily carry out the present invention are not limited thereto. It is obvious that it belongs to the technical idea.

The present invention having the above configuration has the advantage that it is safer to enjoy the skateboard by using a caster that is easy to carry and store and uses a wide roller and a cushioning function.

Claims (3)

A first board; A second board; A caster mounted on bottom surfaces of the first and second boards, respectively; A tubular first torsion connection member mounted on a bottom surface of the first board to be located on the same line as the caster and having a spring member embedded therein; A tubular second torsion connection member mounted on the bottom surface of the second board so as to be positioned on the same line as the caster and symmetric to the first torsion connection member and having a spring member embedded therein; And a folder means provided at an end of the opposite torsional connecting member and provided to fold or reorient the upper surfaces of the first and second boards to face each other. The method of claim 1, The folder means, Female and male members formed at opposite ends of the first and second torsional connecting members; A rotation pin provided through the female and male members such that the female and male members are rotated in one direction; Annular first and second locking jaws spaced apart from an outer circumference of the second torsional connection member; A support body held by the first locking jaw to hold the female and male members coupled thereto; And a spring member positioned on an outer circumference of the second torsion coupling member and interposed between the support tube and the second locking jaw. The method of claim 1, The caster is, An inclined support frame having a fixed plate mounted therein and an inclined surface opened; A movable plate provided inside the inclined support frame; A fastening bolt fastened to the fixed plate through the inclined support frame and the movable plate; A spring member interposed between the movable plate and the fixed plate while surrounding the outer circumference of the fastening bolt; And a caster body mounted to the movable plate to be rotatable and having a bearing-supported wide roller.

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