KR20130040399A - Three wheeled quick board having restoring force - Google Patents

Three wheeled quick board having restoring force Download PDF

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Publication number
KR20130040399A
KR20130040399A KR1020110105129A KR20110105129A KR20130040399A KR 20130040399 A KR20130040399 A KR 20130040399A KR 1020110105129 A KR1020110105129 A KR 1020110105129A KR 20110105129 A KR20110105129 A KR 20110105129A KR 20130040399 A KR20130040399 A KR 20130040399A
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KR
South Korea
Prior art keywords
quick board
restoring force
coil spring
present
wheels
Prior art date
Application number
KR1020110105129A
Other languages
Korean (ko)
Inventor
고영승
Original Assignee
고영승
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 고영승 filed Critical 고영승
Priority to KR1020110105129A priority Critical patent/KR20130040399A/en
Publication of KR20130040399A publication Critical patent/KR20130040399A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02—Tricycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Rehabilitation Tools (AREA)

Abstract

PURPOSE: A three-wheeled quick board with restoration force is provided to ride a quick board by folding footholds with the restoration force of a coil spring. CONSTITUTION: A three-wheeled quick board comprises three wheels which are folded and unfolded to or from footholds(5,6). The footholds are connected to shafts(10). The shafts of a quick board make elastic force and restoration force while turning outwardly on a central rotary shaft.

Description

Three Wheeled Quick Board having Restoring Force}

The present invention relates to a three-wheeled quick board having a restoring force, in which the coil spring is compressed when the user opens the left and right footrests so that the force for restoring the compressed coil spring when the user attempts to fold the left and right footrests in the direction of folding the left and right footboards. The present invention relates to a three-wheeled quick board that has a restoring force that can actuate and fold the left and right scaffolds without significant force.

Conventional walking exercise equipment or walking quick boards move forward while the user pushes back and pushes the ground with one foot. Although these walking machines are light and fast, they are supported only by the front and rear wheels. Therefore, there is a risk of losing the center of gravity and falling easily. And since most users habitually step on the ground with their right or left foot, they lose both balance in leg movement.

In addition, the invention described in Korean Patent Registration No. 10-0893678 (name of the invention: an inline board type roll key) introduces a three-wheel quick board instead of the conventional two-wheeled quick board.

The prior art introduced by the name "in-line board-type roll key" is provided in a pair, the hinge is connected to one side of the connecting element and the other side is a symmetrical rotational movement and the other side is coupled to the shaft to form a support surface And a lower portion of the scaffold forming a slope, a caster means rotatably coupled to the scaffold so that the caster spontaneously advances by a symmetrical rotational movement of the shaft, steering support means coupled to the connecting element of the shaft, and The main handle bar is vertically coupled to the steering support means, the front caster is mounted on the lower part, and the sub handle bar is movable on the upper outer circumference, and the handle is mounted on the main handle bar, and the steering force is adjusted while adjusting the rotational force of the caster through the handle. It consists of a handle that has a function.

The present invention is devised to meet the user's convenience by further improving the conventional three wheel quick board, it is easy to open both feet while the user puts the foot on the left and right footboard when the user rides the three wheel quick board, It is an object of the present invention to provide a quick board having three wheels having a restoring force, which is invented to facilitate the use of an elastic force, because the movement of the left and right footrests is difficult by moving the foot.

Quick board having three wheels having a restoring force according to the present invention to achieve the above object,

In the quick board having three wheels moving forward while repeating the folding and folding of the footboard connected to the left and right shafts on both sides,

As the left and right shafts of the quick wheel having the three wheels are simultaneously rotated in opposite directions with respect to the central axis of rotation, an elastic force and a restoring force are applied to the left and right shafts.

The central axis of rotation of the left and right shafts is composed of a circular gear, and between each circular gear is located a slide gear consisting of gears on both sides, the slide gear is connected to the elastic body,

The elastic body is characterized in that any one of a compression type coil spring, a tension type coil spring, elastic rubber.

The three wheel quick board having the restoring force according to the present invention is that when the user opens the left and right footrests, the coil spring is compressed, and because of the restoring force of the compressed coil springs, the user can easily fold the left and right footrests without exerting great force. There is an effect to ride the quick board according to the invention.

1 is an exploded perspective view of a three wheel quick board having a restoring force according to the present invention.
2 is a perspective view showing the state of the elastic module when the left and right rear foot is folded in the state in which the elastic module is assembled in the three wheel quick board having a restoring force according to the present invention.
Figure 3 is a plan view showing the state of the elastic module when the left and right rear foot is folded in the three wheel quick board having a restoring force according to the present invention.
Figure 4 is a perspective view showing the state of the elastic module when the left and right rear footboard in the state in which the elastic module is assembled in the three wheel quick board having a restoring force according to the present invention.
Figure 5 is a plan view showing a state of the elastic module when the left and right rear footboard is unfolded in the three wheel quick board having a restoring force according to the present invention.

1 is an exploded perspective view of a three wheel quick board having a restoring force according to the present invention. Figure 2 is a perspective view showing the state of the elastic module when the left and right rear foot is folded in the state in which the elastic module is assembled in the three wheel quick board having a restoring force according to the present invention.

1 and 2, the three wheel quick board having a restoring force according to the present invention is preferably a straight slide gear formed on both sides of the gear guide groove 68 of the center of the bracket 60 of the metallic material formed of gears. 30 are placed so as to be movable up and down, and are respectively fitted in the grooves 62 of the bracket 60 in a state in which a ring 92 such as a bearing is fitted to the two rotating rods 90, and the left and right shafts 10, 11 The circular gears 20 and 21 and the slide gear 30 are engaged with each other while the centers of the circular gears 20 and 21 of the circular gear 20 are fitted to the rotary rods 90, respectively.

Although not shown in the drawings, the lower surface of the slide gear 30 is formed with a protruding protrusion to be fitted to the gear guide groove 68.

In the state in which the left and right shafts 10 and 11 of the present invention are folded as shown in FIG. 2, the slide gear 30 is positioned as far upward as the distance of contact with the stopper plate 64, and the coil spring is bracketed in a state of being fully relaxed. It is placed in contact with the slide gear 30 in the seating groove 66 of the.

The fixing plate 100 of the present invention covers the upper portion of the bracket 60 in a state in which the circular gears 20 and 21 are assembled to engage the slide gear 30 in the bracket 60, and in this state, the washer or bearing The ring 92 of the back is fitted into the central portion of the circular gears 20 and 21 via the groove 102 of the fixing plate 100 by the fastening body 84 fitted therein, so as to engage with the rotary rod 90, respectively.

After that, the upper cover 80 is covered to engage with the lower cover 82 installed on the lower portion of the bracket 60, and the neck portion located below the steering portion 70 is screwed and welded to the bracket 60. Combination of the three wheel quick board having a restoring force according to the present invention by combining in such a manner is completed.

Figure 3 is a plan view showing the state of the elastic module when the left and right rear foot is folded in the three wheel quick board having a restoring force according to the present invention.

Referring to FIG. 3, in the state in which the left and right shafts 20 and 21 of the present invention are folded, the upper side surface of the slide gear 30 is raised to a point where the stopper plate 64 of the bracket 60 is brought into contact with the bracket 60. The compression-type coil spring 40, which is located in the seating groove 66 of the sliding gear 30 and abuts against the lower side surface of the slide gear 30, is placed in a state where it is hardly compressed.

Figure 4 is a perspective view showing the state of the elastic module when the left and right rear footboard in the state in which the elastic module is assembled in the three wheel quick board having a restoring force according to the present invention.

Referring to Figure 4, in the three wheel quick board having a restoring force according to the present invention, when the user opens the left and right rear foot on both sides of the circular gear (20, 21) while rotating the slide gear 30 steering wheel (50) It moves downward in the opposite direction to the compression coil spring 40 is compressed.

A user riding a three-wheel quick board having a restoring force of the present invention can easily and left and right rear footrests (5, 6) that are easily spread from side to side with the help of the restoring force of the compression type coil spring (40) with the left and right rear footrests (5, 6) open to both sides. , 6) can be folded back.

Figure 5 is a plan view showing a state of the elastic module when the left and right rear footboard is unfolded in the three wheel quick board having a restoring force according to the present invention.

Referring to FIG. 5, in a state in which the left and right shafts 10 and 11 of the present invention are spread out from side to side, the circular gears 20 and 21 of the shaft rotate in a downward direction in which the compression type coil spring 40 is located. In addition, the slide gear 30 meshed with the circular gears 20 and 21 also moves downward in the same direction as the rotational direction of the circular gears 20 and 21, and simultaneously the compression type coil spring 40 is moved. Let it compress

In the above state, the slide gear 30 is forced upward due to the restoring force of the coil spring 40, and the left and right shafts 20 and 21 connected to the left and right circular gears 20 and 21 are forced in the folded direction. Will receive.

Therefore, when the user of the three-wheel quick board having a restoring force according to the present invention is to fold back the rear footrests 5 and 6 spread in the left and right directions, the coil spring 40 is assisted by the restoring force of the coil spring 40 so that the user's both feet are large. Even if no force is applied, the left and right rear foot plates 5 and 6 which are easily opened can be folded as shown in FIG. 3.

In the three wheel quick board having a restoring force according to the present invention, the compression type coil spring is compressed when the left and right shafts are spread from side to side, but on the contrary, the coil spring is compressed when the left and right shafts 20 and 21 are folded. You can also make modifications. It is reasonable that such modifications should be included in the present invention since the invention is an extremely equivalent range of modifications. For this configuration, the compression type coil spring 40 may be configured such that the positions of the seating groove 66 and the stopper plate 64 are reversed such that the direction in which the compression coil spring 40 is positioned is opposite.

In addition, it may be modified to use a tension coil spring instead of the compression coil spring, rubber or the like may be used in place of the compression coil spring 40, all such modifications should be included in the scope of the present invention do.

Although the present invention has been described with reference to the embodiments illustrated in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent embodiments thereof are possible. Accordingly, the true scope of protection of the present invention should be determined only by the appended claims.

1, 2: caster wheels 5, 6: rear foot
10, 11: shaft 20, 21: round gear
30: slide gear 40: coil spring
50: steering wheel 60: bracket
62: groove 64: stopper plate
66: seating portion 68: gear guide groove
70: steering
80: upper cover 82: lower cover
84: fastener 90: rotary rod
92: ring 100: fixed plate
102: Home

Claims (3)

In the quick board having three wheels moving forward while repeating the folding and folding of the footboard connected to the left and right shafts on both sides,
Quick wheel having three wheels, characterized in that the elastic force and the restoring force is applied to the left and right shafts as the left and right shafts of the quick wheel having the three wheels simultaneously rotate in opposite directions with respect to the center of rotation.
The method of claim 1,
The center of rotation of the left and right shafts is composed of a circular gear, between each of the circular gear is a slide gear consisting of gears on both sides, wherein the slide gear is connected to the elastic body quick board having three wheels.
3. The method of claim 2,
The elastic body is a quick board having three wheels, characterized in that any one of a compression coil spring, a tension coil spring, elastic rubber.
KR1020110105129A 2011-10-14 2011-10-14 Three wheeled quick board having restoring force KR20130040399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110105129A KR20130040399A (en) 2011-10-14 2011-10-14 Three wheeled quick board having restoring force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110105129A KR20130040399A (en) 2011-10-14 2011-10-14 Three wheeled quick board having restoring force

Publications (1)

Publication Number Publication Date
KR20130040399A true KR20130040399A (en) 2013-04-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103432740A (en) * 2013-09-16 2013-12-11 太仓市车中宝休闲用品有限公司 Etal rod frame metal model multifunctional sliding plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103432740A (en) * 2013-09-16 2013-12-11 太仓市车中宝休闲用品有限公司 Etal rod frame metal model multifunctional sliding plate

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