KR200219427Y1 - A Supplementary Wheel Means for Moving Board - Google Patents

Abstract

The present invention is a driving board (commonly known as a kick board) because the space between the bottom of the board and the ground is low, such as bumps and bumps on the road when driving on roads where the road surface is not flat, such as bumps and bumps Sometimes it happens that it stops hanging on the bottom of the bottom, causing inconvenience to the user. As a solution to this problem, the auxiliary wheel is mounted on the bottom of the driving board to solve the above inconvenience. A method is disclosed.

According to the present invention, at least one auxiliary wheel or a turning device is installed at the bottom of the footboard of the board for driving so that the surface of the road and the board of the board are not directly in contact with each other even when it is not flat, such as speed bumps and bumps on the road. It comes in contact with the auxiliary wheels, which has the advantage of doubling the convenience and entertainment of the basic requirements of the driving board.

In addition, in achieving the above object, it is possible to implement in a manner that can be installed in the kickboard by configuring the auxiliary wheel as a removable device without changing the appearance of the existing driving board for easy implementation of the object.

Description

A supplementary wheel means for moving board

The present invention relates to a method of installing one or more auxiliary wheels on the bottom bottom surface of the driving board, and more particularly, to a method for preventing the locking of the driving board in a state where the road surface is not flat.

At present, a large number of users purchase and use driving boards for reasons of convenience, amusement, and high portability compared to other transportation devices.

There are various kinds of driving boards currently used, and among them, the products that adopt the technology that emits light from the wheel part are released, so that it is easy to identify even at night use, so that it can be used safely. It appeals to many consumers in ways that can be enhanced.

In addition, there is a technology that provides an electric running board to provide convenience to the user and speed up the movement.

And most products are equipped with brake system for safe use of driving board.

However, the height of the bottom surface of the board is very low for the safety and stability of the children occupying the majority of users, and for the same reason, the unevenness of the road surface and the bottom surface of the board for driving are often in contact. In many cases, the situation is limited by entertainment and entertainment.

In this way, the user of the driving board must recognize in advance when the road surface and the bottom surface of the board is in contact with each other, and must get off from the driving board, and if it is not recognized, often experiences inconveniences caused by disturbing driving. do.

The present invention has been invented to solve the problems described above, by installing at least one auxiliary wheel or a rotary ball in the position of the bottom bottom surface of the board for traveling by the unevenness of the road surface when using the driving board The goal is to provide a way to address the continuity of

1 is a schematic structural explanatory diagram of a board for traveling according to the present invention.

2 is an explanatory view of components and means necessary for the first embodiment shown in FIG. 1 to operate.

Figure 3 is a front view when the coupling of the auxiliary wheel according to the present invention is made.

4, 5, and 6 are the second embodiment, which is an explanatory diagram showing various ways that can be implemented according to the present invention.

7 is a third embodiment, the oblique view of the removable auxiliary wheel device of the present invention

8 is a fourth embodiment, the front view of the auxiliary wheel means that can implement the object of the present invention

FIG. 9 is a fifth embodiment, illustrating an implementation of a removable auxiliary wheel means. FIG.

10 is a front view when the auxiliary wheel means is mounted in the fifth embodiment.

11 is a front view illustrating a coupling method between a coupler and a traveling board in a fifth embodiment;

12 is a front view of a connector which mediates the coupling between the coupler and the driving board as a fifth embodiment.

** Description of the symbols for the main parts of the drawings **

1: Front wheel of driving board

2: rear wheel of driving board

3: bottom surface of the footboard of the traveling board

4: auxiliary wheels installed on the bottom surface of the running board

5: Roller installed in the bottom surface of the footboard of the traveling board

6: Rotating hole is installed on the bottom surface of the footboard of the running board

7: shaft for driving the auxiliary wheel and the roller

8: cover for enclosing the bearing device for driving the rotary ball

9: release prevention jaw to prevent the departure of the rotary ball

10: bearing device for driving the rotary ball

11: shock absorbing spring device

12: A detachable auxiliary wheel device, wherein the support surface is in contact with the bottom surface of the scaffold of the traveling board.

13: Binding plate provided opposite the support surface in (12)

14 hinge portion provided on one side of the device

15: a sign that is installed opposite the hinge portion

16: inner side of the removable auxiliary wheel means

17: Rubber protrusions installed for effective engagement between the removable auxiliary wheel means and the footrest of the board

18. Rubber plates installed for effective engagement of the removable auxiliary wheel means with the footboard of the board.

19: Detachable coupler to the board for driving

20: the body of the connector to be installed on the coupler detachable to the running board

21: length adjustment bolt of the connector

22: Nut-shaped unevenness inserted into the length adjusting bolt of the connector

23: through hole of the connector installed for effective coupling of the coupling

24: Angle formed to prevent flow of the connector

25: both sides of the connector

26: groove installed in the length adjustment bolt of the connector

The apparatus of the auxiliary wheel according to the present invention for the above object is characterized in that at least one auxiliary wheel means is installed on the bottom bottom portion of the driving board to suppress the influence of the unevenness existing on the road surface.

Auxiliary wheel means according to the present invention can be installed in plurality in series or parallel form, it is also possible to use a cylindrical roller or a rotary ball instead of the conventional wheel. It is also desirable to have cushioning means such as springs to reduce the impact transmitted from the auxiliary wheels.

Auxiliary wheel means according to the present invention can be easily mounted on the existing driving board, in this case it is possible to simply install removable.

Optionally, it is possible to install a plurality of auxiliary wheels so that two or more wheels can be installed in series and in parallel, and a roll-shaped or spherical wheel substitute can be installed instead of the wheels. In order to reduce the impact of the board, it is possible to install a cushioning means such as a spring to the connection portion of the wheel and the driving board of the wheel.

In addition, as a method applicable to the existing traveling board, it can be implemented as a removable wheel means that can be detachably installed.

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

As shown in FIG. 1, in the traveling board according to the present invention, the front wheel 1 is provided at the lower front part of the traveling board, and the rear wheel 2 is provided at the rear part of the traveling board opposite thereto. It is the same as before.

As shown in FIGS. 1 to 3 as an embodiment of the present invention, so that the auxiliary wheel 4 or the rotary hole 6 can be installed between the front wheel 1 and the rear wheel 2 of the existing driving board A driving shaft 7 or a bearing device 10 is installed on the lower surface 3 of the bottom of the traveling board, wheels are mounted on the shaft, or a rotary ball 6 is mounted inside the bearing device 10.

In addition, a hole 4b is prepared in the center of the auxiliary wheel 4 to penetrate the driving shaft 7, and the outer part of the auxiliary wheel is formed of rubber 4a as shown in FIG. 2 to reduce impact. It is possible to perform, and the auxiliary wheel 4 and the drive shaft 7 of the integrated type is also possible.

As shown in FIG. 3, the auxiliary wheel 4 operated by the drive shaft 7 or the rotary ball 6 operated by the bearing device 10 on the bottom surface 3 of the running board scaffold. ) Is formed.

In addition, the anti-separation jaw (9) is installed on the lower portion of the protective cover (8) of the bearing device in order to prevent the separation of the rotary sphere (6).

In addition, when the drive shaft 7 or the bearing device 10 is installed on the bottom surface of the running board scaffold, a shock absorbing means such as a shock absorbing spring device 11 can be provided at the connection portion.

And as a second embodiment of the present invention can be configured and used as follows.

That is, as shown in FIG. 4, FIG. 5, and FIG. 6, the above auxiliary wheel 4 or the rotary ball 6 is installed in the lower bottom surface 3 of the traveling board. The wheels 4 and the rotary ball 6 may be arranged in series (FIG. 4), in parallel (FIG. 5), or in combination with series and parallel (FIG. 6).

In addition, as another embodiment of the present invention, as shown in Figure 7, the removable auxiliary wheel device can be mounted on the driving board. In the detachable coupling device provided with the auxiliary wheel (4), in detail, the support surface (12) surrounding the bottom bottom surface (3) of the traveling board and the binding plate (13) provided opposite thereto, In order to ensure the ease of operation by installing the hinge portion 14 on one side of the coupling portion, the binding hole 15 is installed for effective binding to the opposite portion. The inner surface 16 of the detachable coupling device may be any material as long as it serves to smoothly connect and support the device and the driving board, and to alleviate the impact, but may be formed using, for example, a polyester film. It is possible to install in the shape (17) or flat shape (18). And the upper portion of the binding plate 13 may be provided with various irregularities to prevent slipping.

And as another embodiment of the present invention, it is possible to install the auxiliary wheel 4 of the form as shown in FIG.

In another embodiment, as shown in FIGS. 9 to 12, a drive shaft 7 capable of installing the auxiliary wheel 4 or the roller 5 is provided, and the engaging tool 19 with the traveling board 19 is provided. One or more connector 20 may be provided for the strong coupling with each other, and one or more length adjusting bolts 21 angled at the center of the connection part may be provided and angles of the length adjusting bolts 21 may be provided. It is provided with one or more grooves 25 on the surface thereof to facilitate the adjustment of the length of the connector by inserting a screwdriver, nail or chopsticks, and a nut-shaped unevenness 22 for the operation of the length adjusting bolt 21. ) Is formed in the connector 20, the angle 23 is formed in a portion in contact with the traveling board to prevent the flow of the connector 20, and the surface 24 of both ends of the connector 20 For a close connection between the connector 20 and the driving board) Kinds of materials can be provided.

In another embodiment, as shown in FIG. 10, through holes 23 are provided at both sides of the coupler 20 to allow the coupler 20 to penetrate, and the coupler 20 is provided with the through hole 23. It acts on the coupling between the coupler 19 and the traveling board.

As another embodiment, as shown in Figure 11, characterized in that the auxiliary wheel (4) is installed on the coupler (19).

As described above, the present invention is provided with at least one auxiliary wheel at the bottom of the running board scaffolding, the convenience and continuity of the driving in the use of the traveling board in the presence of uneven surface, such as speed bumps Has the effect of providing.

Claims (11)

In the traveling board consisting of a footrest having a predetermined width for the user to climb, and a front wheel and a rear wheel provided on the bottom surface (3) of the footrest, the front wheel (1) and the rear wheel (installed on the bottom surface (3) of the footrest) 2. A traveling board comprising at least one auxiliary wheel means detachably or fixedly mounted therebetween. 2. The auxiliary wheel means according to claim 1, wherein the auxiliary wheel means comprises a wheel (4) or a cylindrical roller (5), a rotating shaft (7) passing through a central portion of the wheel (4) or a cylindrical roller (5), and the rotating shaft (7). ) Consisting of connecting means for connecting the bottom surface (3) of the scaffolding, the board for driving. The method according to claim 1, wherein the auxiliary wheel means has a circular rotating body (6), a plurality of ball bearings (10) for smoothly rotating the rotating hole (6) in contact with the rotating hole (6), the rotation A protective cover 8 formed at an upper end of the sphere 6 and having a release prevention jaw 9 for confining the ball bearing 10 and preventing the rotation of the rotary ball 10, and the protective cover 8. Running board, characterized in that consisting of a connecting means for connecting the bottom of the footrest 2. The auxiliary wheel means according to claim 1, wherein the auxiliary wheel means has an auxiliary footrest 13 having a predetermined width and placed on an upper surface of the footrest, a hinge portion 14 fixedly mounted at one end of the auxiliary footrest, and the other side of the auxiliary footrest. Fixing the auxiliary footrest 13 to the footboard of the traveling board by fastening the fastener 15 formed at the end, one end is connected to the hinge portion 14 and the other end is fastened with the fastener 15 Fastening hook is mounted to the support means having a concave-convex shape, the wheel 4 or the cylindrical roller 5, and the central portion of the wheel or the cylindrical roller 5 to mount the auxiliary wheel means And a connecting means for connecting the rotating shaft (7) and the rotating shaft (7) with the support means. 2. The auxiliary wheel means according to claim 1, wherein the auxiliary wheel means has an auxiliary footrest 13 having a predetermined width and placed on an upper surface of the footrest, a hinge portion 14 fixedly mounted at one end of the auxiliary footrest, and the other side of the auxiliary footrest. Fastening hook 15 formed at the end, and one end is connected to the hinge portion 14 and the other end is fastening hook for fixing the auxiliary footrest to the footboard of the traveling board by fastening with the fastener 15 Is equipped with a support means having a concave-convex shape in the middle portion for mounting the auxiliary wheel means, one circular body rotating hole 6, and the rotating hole 6 in contact with the rotating hole 6 smoothly A plurality of ball bearings 10 and a protective cover 8 formed at an upper end of the rotary ball 6 and having a release preventing jaw 9 for confining the ball bearings and preventing separation of the rotary ball; A protective cover (8) to said support means; , The running board which comprises a connection means for connecting. According to claim 1, wherein the auxiliary wheel means is coupled to the coupling portion 19, the lower portion of the footrest, the connector 20 acting on the coupling of the coupler 19, the length adjustment of the connector 20 Length adjustment bolt 21 for the purpose, nut-shaped unevenness 22 acting on the length adjustment bolt 21, angle 24 formed to prevent the flow of the connector 20 and Running board characterized in that it is provided with a material for increasing the closeness of the coupling on both parts 24 of the connector 20 6. The board according to claim 2, wherein the connecting means includes shock absorbing means for cushioning the shock transmitted from the auxiliary wheel. 7. The board according to claim 6, wherein the auxiliary wheel means is mounted in plural in series (Fig. 4) or in parallel (Fig. 5). According to claim 1, The connector 20 for close coupling of the removable auxiliary wheel means and the driving board, the through hole 23 for inserting the connector 20, and both sides of the connector (20) A traveling board, characterized by a material such as rubber provided for effective engagement with 25). According to claim 9, Length adjustment bolt 21 to enable the length adjustment of the connector 20 acting on the coupling of the removable auxiliary wheel coupler 19 and the driving board, and acts on the length adjustment bolt The board for running characterized by the nut-shaped unevenness 22 10. The board according to claim 9, characterized in that a groove (26) is provided on the surface of the length adjusting bolt (21).