KR101458855B1 - The kart for a leisure - Google Patents

The kart for a leisure Download PDF

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Publication number
KR101458855B1
KR101458855B1 KR1020140012632A KR20140012632A KR101458855B1 KR 101458855 B1 KR101458855 B1 KR 101458855B1 KR 1020140012632 A KR1020140012632 A KR 1020140012632A KR 20140012632 A KR20140012632 A KR 20140012632A KR 101458855 B1 KR101458855 B1 KR 101458855B1
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KR
South Korea
Prior art keywords
seat
fixed
hydraulic cylinder
seat frame
vehicle body
Prior art date
Application number
KR1020140012632A
Other languages
Korean (ko)
Inventor
이원재
Original Assignee
주식회사 챌린지코리아
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.)
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Publication date
Application filed by 주식회사 챌린지코리아 filed Critical 주식회사 챌린지코리아
Priority to KR1020140012632A priority Critical patent/KR101458855B1/en
Application granted granted Critical
Publication of KR101458855B1 publication Critical patent/KR101458855B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/02—Saddles resiliently mounted on the frame; Equipment therefor, e.g. springs
    • 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
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
    • B62K25/10—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for rear wheel
    • 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
    • B62K5/01—Motorcycles with four or more wheels

Abstract

The present invention relates to a cart for leisure. The present invention allows a cart, which is small and moves up a slope without power or drives with power, to rotate smoothly and prevents turnover of the cart by allowing a seat of the cart to rotate in the same direction the cart rotates for changing the direction thereof. The present invention includes a seat frame (11) on which a seat is provided for a driver to sit thereon; a front wheel (12) and a rear wheel (13); and a car body (1). The front wheel (12) can be rotated by rotation of a direction adjusting shaft (14) provided at the front of the seat frame (11).

Description

The card for leisure

The present invention relates to a leisure cart, and more particularly, to a recreational cart which can be used in a recreational cart such that the cart can be tilted in a direction in which the seat rotates when the cart is rotated for direction change so as to run the ramp without motive power, So that it is possible to smoothly rotate while preventing overturning.

Kart (kart) refers to a small-sized racing car. In 1955, a car engineer, Art Ingers, made a steel pipe with an engine for lawn mowing, which started at a top speed of 48km / h. During the production, the name of cart became a unique name.

The characteristics of these carts are that they are light and powerful, they are excellent in stability because they are low in height, and are three times more attractive than actual speeds.

In recent years, non-powered carts, which are used on inclined slopes without an engine, are also widely used for leisure.

In the case of such a variety of leisure carts, the body tilts in the direction opposite to the rotation direction due to the centrifugal force. In order to make the direction change more effective, when the driver tilts the upper body in the rotation direction, So that stable and smooth rotation can be achieved.

However, if the driver is not a mastered driver, the movement of the center of gravity using such a body may not be performed properly. In case of severe injury, accident may occur due to overturning or tilting due to centrifugal force.

(Patent Document 1) Korean Patent Registration No. 10-1288065-0000 (Jul. 15, 2013) (Patent Document 2) Korean Patent Publication No. 10-2013-0083566 (Jul. 23, 2013) (Patent Document 3) Korean Patent Registration No. 10-1317427-0000 (October 02, 2013)

SUMMARY OF THE INVENTION The present invention has been developed in order to solve the above-mentioned problems, and it is an object of the present invention to provide a leisure cart capable of easily tilting in a rotation direction opposite to a direction in which centrifugal force acts, have.

Another object of the present invention is to develop a leisure cart capable of automatically tilting the body in the direction of rotation when changing directions.

According to an aspect of the present invention, there is provided a steering device comprising a seat frame for allowing a driver to sit on a seat, a front frame having a front wheel and a rear wheel, A leisure cart comprising: a body;

Wherein the seat frame is mounted on a shaft fixing bracket mounted on the vehicle body and having a hinge shaft protruding forwardly and forwardly at a front center thereof so as to surround the bottom and rear edges of the seat,
A lower end fixed to a third fixed bracket mounted to a vehicle body, a first hydraulic oil being filled in the first fixed bracket, and a first rod extending upwardly, and a first pushing bracket mounted to the rear of the seat frame, A pair of first hydraulic cylinders for bringing the upper end of the first hydraulic cylinder into close contact with the first hydraulic cylinder; The second rod is extended in the lateral direction of the steering shaft by being filled with the second hydraulic oil, and the pressing rod extending on both sides of the steering shaft is fixed by the fourth fixing bracket to the rear side adjacent to the steering shaft of the vehicle body, A pair of second hydraulic cylinders in which the ends of the second rod are closely contacted; The first hydraulic cylinder is connected to the second hydraulic cylinder so that the second hydraulic cylinder is expanded when the first hydraulic cylinder is compressed, while the first hydraulic cylinder positioned on the left is connected to the first hydraulic cylinder located on the right side, The hydraulic cylinder is characterized by having a pair of sheet rotating means composed of a pair of hydraulic lines crossing each other with a second hydraulic cylinder located on the left side, and the length of which is elongated and contracted.

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In addition, the seat rotating means includes a lower end fixed to a fifth fixing bracket mounted on a vehicle body, a spring mounted on the interior of the fifth fixing bracket, and an upward / downward load rod mounted on the upper portion to extend upward, A pair of rod mounting housings each having a lifting and lowering post which is brought into close contact with an upper end of the lifting and lowering rod and which is connected to one end of the lifting and lowering rod;

And the other end is fixed to the lower end of the up / down post, and the sixth to seventh fixed portions are fixed to the rear of the steering shaft and the vehicle body in front of the rod mounting housing, one end of which is fixed to one of the steering pieces extending to both sides of the steering shaft of the vehicle body, And a pair of steel wires passing through the bracket and forming a wire covering surrounding the outer surface of the path between the sixth and seventh fixing brackets;

The steel wire fixed to the left steering piece is configured to be connected to the upward and downward post of the rod mounting housing located on the right side and the steel wire fixed to the right side steering piece is crossed to the rising and falling post of the rod mounting housing located on the left side. do.

As described above, the present invention has a structure in which the seat itself can be tilted in the rotational direction when the direction is changed while imparting a buffering action to the seat at normal times, so that the user can move the center of gravity of the body more easily So that the direction can be changed more easily.

In addition, since the seat is automatically tilted in the rotational direction according to the rotation of the handle, the driver can automatically move the center of gravity by shifting the center of gravity due to the change of direction, The effect of reducing the risk is.

Figure 1 is a perspective view of an embodiment of the present invention.
2 is a side view according to one embodiment of the present invention.
Figure 3 is a top view of an embodiment of the present invention.
FIGS. 4 to 5 are rear views illustrating movement of the seat frame according to the embodiment of the present invention. FIG.
6 is a side view according to another embodiment of the present invention
FIGS. 7 to 8 are schematic diagrams of another embodiment of the present invention
9 to 10 are rear views showing the movement of the seat frame according to another embodiment of the present invention
11 is a side view according to another embodiment of the present invention
12 to 13 are schematic diagrams of another embodiment of the present invention
14 to 15 are rear views showing the movement of the seat frame according to another embodiment of the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a side view of an embodiment of the present invention, FIG. 3 is a plan view of an embodiment of the present invention, and FIGS. 4 to 5 are cross- And a seat frame (11) for allowing the driver to sit on the seat, wherein the seat frame (11) includes a front wheel (12) and a rear wheel (13) (1) for switching the direction of the front wheel (12) by the rotation of the steering shaft (14) located in front of the steering wheel (11);

The seat frame 11 has a shape that wraps around the bottom and rear edges of the seat and has a hinge shaft 111 protruding forwardly and forwardly at the center of the seat so that the hinge shaft 111 is mounted on the body 1, Is mounted on a shaft fixing bracket (15) which is rotatably connected through a shaft;

And a pair of seat rotating means (2) having one end connected to both the rear side of the seat frame (11) and the other side connected to the vehicle body (1) Respectively.

The above embodiment shows a structure in which the seat in which the driver is seated can be inclined in the rotational direction and tilts the upper body more than the inconvenient operation in which the upper body is tilted in the fixed seat, So that it can be easily performed.

To this end, the front of the seat frame 11 on which the seat is mounted is rotatably connected by the hinge shaft 111 and the shaft fixing bracket 15, and when the rear side of the seat frame 11 is raised on one side, And a sheet rotating means (2) having a rotating shaft.

At this time, the seat rotating means 2 includes a pair of first fixing brackets 211 having a 'C' shape opened in a direction opposite to each other in the seat frame 11, The first and second fixing brackets 211 and 212 are rotatably mounted on the first and second fixing brackets 211 and 212, respectively. The first and second fixing brackets 212 and 212 have a 'C' And a shoe bar (21) having an elastic restoring force against the compressive force.

In the above embodiment, the shock absorber 21, which is mainly used for shock absorption, is mounted to improve ride comfort of a cart having a lot of fluctuations due to the roughness of the ground during traveling, and at the same time, So that the seat frame 11 can be rotated.

7 to 8 are conceptual diagrams according to another embodiment of the present invention, and FIGS. 9 to 10 illustrate a movement of a seat frame according to another embodiment of the present invention. FIG. 6 is a side view according to another embodiment of the present invention, The lower end of the seat rotating means 2 is fixed to a third fixed bracket 221 mounted on the vehicle body 1 and the first hydraulic oil 222 is filled in the third fixed bracket 221, A pair of first hydraulic cylinders 22 for extending the rod 223 and allowing the upper end of the first rod 223 to come into close contact with the first pushing bracket 224 mounted on the rear side of the seat frame 11, Wow;

Is fixed by a fourth fixing bracket 231 at the rear side adjacent to the steering shaft 14 of the vehicle body 1 and is filled with the second hydraulic oil 232 so that the second hydraulic oil 232 is filled in the lateral direction of the steering shaft 14. [ A pair of second hydraulic cylinders 23 for extending the two rods 233 and allowing the ends of the second rods 233 to come into close contact with the pressing pieces 141 extending to both sides of the steering shaft 14, ;

The first hydraulic cylinder 22 is connected to the second hydraulic cylinder 23 so that the second hydraulic cylinder 23 is expanded when the first hydraulic cylinder 22 is compressed, Is composed of a second hydraulic cylinder 23 positioned on the right side and a first hydraulic cylinder 22 positioned on the right side and a pair of hydraulic lines 24 crossing each other with a second hydraulic cylinder 23 positioned on the left side The present invention has been made in view of the above problems.

In this embodiment, when the steering shaft 14 is rotated by the hydraulic pressure to change the direction, the seat frame 11 is tilted in a direction in which the seat frame 11 is automatically rotated. Compression of the first hydraulic cylinder 23, The first hydraulic cylinder 22 in the opposite direction in which the steering shaft 14 rotates expands to cause the seat frame 11 to tilt.

In this case, when the vehicle is turned at a speed higher than the optimum speed during driving, the vehicle body 1 is tilted in the direction opposite to the rotation due to the centrifugal force. If the body tilts to the outside due to the centrifugal force to the driver, The seat frame 11 is guided to tilt in the opposite direction, thereby preventing rollover and smooth rotation.

This is a structure to prevent the accident if there is a situation where the driver's body can not control the cart due to the centrifugal force, even if it does not overturn.

FIG. 11 is a side view according to another embodiment of the present invention, FIGS. 12 to 13 are conceptual views according to still another embodiment of the present invention, and FIGS. 14 to 15 are cross- The seat rotation means 2 is fixed to a fifth fixed bracket 251 mounted on the vehicle body 1 with a lower end fixed with a spring 252 mounted therein, The upper end of the lifting rod 253 is brought into close contact with the second lifting bracket 254 mounted on the rear side of the seat frame 11 and the lifting rod 253 A pair of rod mounting housings 25 having one end connected to the center of the bottom surface of the bottom plate and having a rising / descending post 255 penetrating downwardly;

One end is fixed to one of the steering pieces 142 extending to both sides of the steering shaft 14 of the vehicle body 1 and the other side is fixed to the lower end of the elevating post 255, And the sixth through seventh fixing brackets 261 and 262 mounted on the vehicle body 1 in front of the rod mounting housing 25. The path between the sixth and seventh fixing brackets 261 and 262 passes through the outer surface And a pair of steel wires (26) forming a wire sheath (263) surrounding the wire (263);

The steel wire 26 fixed to the steering piece 142 on the left side is connected to the upward and downward post 255 of the rod mounting housing 25 on the right side and the steel wire 26 fixed to the right steering piece 142 is moved to the left And the elevating post 255 of the rod mounting housing 25 located at the lower end of the rod mounting housing 25. As shown in FIG.

In the above embodiment, the seat frame 11 can be automatically tilted in the left-right direction by using a steel wire 26 such as a brake of a bicycle, instead of being controlled by hydraulic pressure.

At this time, the spring 252 acts to buffer the upward / downward rod 253 so that the upward / downward rod 253 faces upward, and the traveling can be more stably performed.

1: Body
11: seat frame 111: hinge shaft
12: front wheel 13: rear wheel
14: Steering shaft 141:
142: steering piece 15: shaft fixing bracket
2: sheet rotating means
21: Shoba
211: first fixing bracket 212: second fixing bracket
22: First hydraulic cylinder
221: third fixing bracket 222: first hydraulic oil
223: first rod 224: first pushing bracket
23: Second hydraulic cylinder
231: fourth fixing bracket 232: second hydraulic oil
233: Second load
24: Hydraulic line
25: Rod mounting housing
251: fifth fixing bracket 252: spring
253: lifting / lowering rod 254: second lifting bracket
255: ascending / descending post
26: Steel wire
261: sixth fixing bracket 262: seventh fixing bracket
263: Wire Cloth

Claims (4)

delete delete And a seat frame 11 for allowing the driver to sit on the seat so as to be able to sit on the seat frame 11. The seat frame 11 is provided with a front wheel 12 and a rear wheel 13. By the rotation of the steering shaft 14 disposed in front of the seat frame 11 1. A leisure kart comprising a vehicle body (1) adapted to change the direction of a front wheel (12);
The seat frame 11 has a shape that wraps around the bottom and rear edges of the seat and has a hinge shaft 111 protruding forwardly and forwardly at the center of the seat so that the hinge shaft 111 is mounted on the body 1, Is mounted on a shaft fixing bracket (15) which is rotatably connected through a shaft;
A lower end is fixed to a third fixing bracket 221 mounted on the vehicle body 1 and a first hydraulic oil 222 is filled in the first fixing bracket 221 to extend the first rod 223 upward, A pair of first hydraulic cylinders 22 for bringing an upper end of the first rod 223 into close contact with a first pushing bracket 224 mounted on the rear side of the first pushing bracket 224; Is fixed by a fourth fixing bracket 231 at the rear side adjacent to the steering shaft 14 of the vehicle body 1 and is filled with the second hydraulic oil 232 so that the second hydraulic oil 232 is filled in the lateral direction of the steering shaft 14. [ A pair of second hydraulic cylinders 23 for extending the two rods 233 and allowing the ends of the second rods 233 to come into close contact with the pressing pieces 141 extending to both sides of the steering shaft 14, ; The first hydraulic cylinder 22 is connected to the second hydraulic cylinder 23 so that the second hydraulic cylinder 23 is expanded when the first hydraulic cylinder 22 is compressed, Is composed of a second hydraulic cylinder 23 positioned on the right side and a first hydraulic cylinder 22 positioned on the right side and a pair of hydraulic lines 24 crossing each other with a second hydraulic cylinder 23 positioned on the left side And a pair of sheet rotating means (2) whose length is elongated and contracted.
The seat lifting device according to claim 3, wherein the seat rotating means (2) has a lower end fixed to a fifth fixed bracket (251) mounted on the vehicle body (1), a spring (252) And the upper end of the lifting rod 253 is brought into close contact with the second lifting bracket 254 mounted to the rear of the seat frame 11 and the lower end of the lifting rod 253 And a pair of rod mounting housings (25) each having a lifting post (255) extending through the lower portion after one end is connected to the center of the bottom portion;
One end is fixed to one of the steering pieces 142 extending to both sides of the steering shaft 14 of the vehicle body 1 and the other side is fixed to the lower end of the elevating post 255, And the sixth through seventh fixing brackets 261 and 262 mounted on the vehicle body 1 in front of the rod mounting housing 25. The path between the sixth and seventh fixing brackets 261 and 262 passes through the outer surface And a pair of steel wires (26) forming a wire sheath (263) surrounding the wire (263);
The steel wire 26 fixed to the steering piece 142 on the left side is connected to the upward and downward post 255 of the rod mounting housing 25 on the right side and the steel wire 26 fixed to the right steering piece 142 is moved to the left And the elevating posts (255) of the rod mounting housing (25) located at the lower end of the rod mounting housing (25).
KR1020140012632A 2014-02-04 2014-02-04 The kart for a leisure KR101458855B1 (en)

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KR1020140012632A KR101458855B1 (en) 2014-02-04 2014-02-04 The kart for a leisure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102244837B1 (en) 2020-09-18 2021-04-27 (주)신흥이앤지 Reisure cart
KR20220067730A (en) * 2020-11-18 2022-05-25 이종호 Reverse three-wheeled vehicle with tilting suppression
KR20220091128A (en) * 2020-12-23 2022-06-30 (주)모노리스 braking apparatus of racing car performing non-powered driving using gravity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111682U (en) * 1980-12-27 1982-07-10
JPS59128075A (en) * 1983-01-06 1984-07-24 スズキ株式会社 Seat for tricycle
JPH03125687U (en) * 1990-03-31 1991-12-18
KR20070052158A (en) * 2005-11-16 2007-05-21 한양대학교 산학협력단 Valance control apparatus of motor bike seat for mountain

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111682U (en) * 1980-12-27 1982-07-10
JPS59128075A (en) * 1983-01-06 1984-07-24 スズキ株式会社 Seat for tricycle
JPH03125687U (en) * 1990-03-31 1991-12-18
KR20070052158A (en) * 2005-11-16 2007-05-21 한양대학교 산학협력단 Valance control apparatus of motor bike seat for mountain

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102244837B1 (en) 2020-09-18 2021-04-27 (주)신흥이앤지 Reisure cart
KR20220067730A (en) * 2020-11-18 2022-05-25 이종호 Reverse three-wheeled vehicle with tilting suppression
KR102410821B1 (en) 2020-11-18 2022-07-05 이종호 Reverse three-wheeled vehicle with tilting suppression
KR20220091128A (en) * 2020-12-23 2022-06-30 (주)모노리스 braking apparatus of racing car performing non-powered driving using gravity
KR102456337B1 (en) * 2020-12-23 2022-10-19 (주)모노리스 braking apparatus of racing car performing non-powered driving using gravity

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