KR101029010B1 - Apparatus for controlling break of a wheel - Google Patents

Apparatus for controlling break of a wheel Download PDF

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Publication number
KR101029010B1
KR101029010B1 KR1020100137597A KR20100137597A KR101029010B1 KR 101029010 B1 KR101029010 B1 KR 101029010B1 KR 1020100137597 A KR1020100137597 A KR 1020100137597A KR 20100137597 A KR20100137597 A KR 20100137597A KR 101029010 B1 KR101029010 B1 KR 101029010B1
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KR
South Korea
Prior art keywords
wheel
rotational force
control unit
fixed frame
close contact
Prior art date
Application number
KR1020100137597A
Other languages
Korean (ko)
Inventor
홍성빈
Original Assignee
홍성빈
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
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Application filed by 홍성빈 filed Critical 홍성빈
Priority to KR1020100137597A priority Critical patent/KR101029010B1/en
Application granted granted Critical
Publication of KR101029010B1 publication Critical patent/KR101029010B1/en
Priority to PCT/KR2011/010208 priority patent/WO2012091442A2/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/04—Rims with dismountable flange rings, seat rings, or lock rings
    • B60B25/14—Locking means for flange rings or seat rings
    • B60B25/20—Arrangement of screws, bolts, or shouldered pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B23/00—Attaching rim to wheel body
    • B60B23/04—Attaching rim to wheel body by bayonet joint, screw-thread, or like attachments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B23/00—Attaching rim to wheel body
    • B60B23/06—Attaching rim to wheel body by screws, bolts, pins, or clips
    • B60B23/10—Attaching rim to wheel body by screws, bolts, pins, or clips arranged axially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2127/00—Auxiliary mechanisms
    • F16D2127/001—Auxiliary mechanisms for automatic or self-acting brake operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulating Braking Force (AREA)

Abstract

The present invention has been made to solve the above-described problems, the user is controlled by the artificial control device to control the rotational force of the wheel moving in close contact with the surface of the road is that the wheel is in close contact without controlling the rotational force of the wheel It provides a wheel control device capable of decelerating or braking the wheel according to the change of the road inclination surface which can automatically and automatically control the rotational force of the wheel according to the inclination angle of the road.
According to the present invention as described above, even if the user does not adjust the rotational force of the wheel that is in close contact with the surface of the road using an artificial control device, the rotational force of the wheel conveniently and efficiently according to the angle of inclination of the road that the wheel is in close contact with the rotating wheel Can be controlled automatically.

Description

Wheel control device that can decelerate or brake the wheel according to the change of road slope {APPARATUS FOR CONTROLLING BREAK OF A WHEEL}

The present invention relates to a wheel control device capable of decelerating or braking a wheel according to a change in a road incline which can automatically control the rotational force of a wheel that is in close contact with a road according to the inclination angle of the road. In order to control the rotational force of the wheels, the user can manually adjust through artificial control devices, and the road slope can automatically and efficiently control the rotational force of the wheels conveniently and efficiently according to the angle of inclination of the road where the wheels are in close contact without controlling the rotational force of the wheels. The present invention relates to a wheel control device capable of decelerating or braking a wheel according to a change.

In general, the wheel control device used to control the rotational force of the wheel refers to a device for decelerating and braking the rotational force of the wheel that is in close contact with the road surface, the deceleration or stationary state of the various equipment or goods moving through the wheel It is an important device used to maintain.

Such a wheel control device is generally in contact with the inclined surface of the road by using the friction of the rotating wheel to convert the kinetic energy of the rotation of the wheel into heat energy, and to release it back into the atmosphere to control the rotational force of the wheel.

For example, in order to adjust the rotational force of the wheel, the user adjusts the brake system of the wheel control device to be in close contact with the kinetic energy of the wheel to be in contact with the contact surface of the road is converted into thermal energy, and thus the rotational force of the wheel is controlled. .

As described above, the wheel control device for controlling the rotational force of the wheel is generally configured such that the brake system in close contact with the wheel is operated by hydraulic pressure, and such a braking device is usually operated by a user directly using a part of the body. to be.

That is, in order to adjust the rotational force of the wheel that rotates in close contact with the ground, such as the road through the conventional wheel control, the user can secure the braking force of the wheel by directly adjusting the wheel control device provided using a part of the body. will be.

However, such a conventional wheel control device flexibly copes with a sudden road slope change when the user adjusts the wheel control device using a part of the body so that the rotational force of the wheel is controlled so that the rotational force of the wheel that is in close contact with the ground, such as a road, changes suddenly. There was a problem that was difficult to do, and when the user adjusts the wheel control device in response to the change of the inclination of the road to control the rotational force of the wheel one by one, the user's body is easily tired, or due to the reduced concentration, the smooth rotational force of the wheel There was a problem that was difficult to achieve control.

In particular, the conventional wheel control device has a problem that it is difficult to apply it to an article such as a baby carriage, a cart, a walking mechanism, and to use it in a complicated configuration, and it is difficult to install and remove even when used. will be.

The present invention has been made to solve the above problems, and more particularly, the user to adjust the rotational force of the wheel through the artificial control device in order to control the rotational force of the wheel moving in close contact with the surface of the road It is an object of the present invention to provide a wheel control device capable of decelerating or braking wheels according to a change in a road inclination surface which can automatically and automatically control the rotational force of a wheel conveniently and efficiently according to the inclination angle of a road where the wheels are in close contact.

Wheel control device capable of decelerating or braking the wheel in accordance with the change of the road inclined plane of the present invention for achieving the above object, and a fixed frame for inserting the center of rotation shaft supporting the wheel in the center; The upper end is rotatably coupled to the front end of the fixed frame, the lower end flows to one side of the inner surface of the wheel in accordance with the change of the inclined surface of the road, in close contact with the inner circumferential surface of the wheel to rotate the rotational force (F1) of the inner circumferential surface of the wheel A flow control unit which receives and rotates; The front end receives the rotational force (F2) of the flow control unit is converted into a linear propulsion force (F4), and the rear end rotates to face the linear propulsion force (F4), in close contact with any one of the inner peripheral surface or the inner surface of the wheel of the wheel It characterized in that it comprises a; wheel control unit for controlling the rotation.

The flow control unit, the fluid is the upper end is rotatably coupled to the front end of the fixed frame; A deceleration plate rotatably coupled to a lower end of the fluid, being in close contact with the inner circumferential surface of the wheel according to the rotation of the fluid, and receiving and rotating the rotational force (F1); And a first rotating body fixedly coupled to one side of the deceleration plate and transmitting a rotational force (F2) of the flow control unit to the wheel control unit through an outer circumferential surface thereof.

The wheel control unit, the second rotating body is coupled to one side of the front end of the fixed frame rotatably, and receives the rotational force (F2) from the lower end of the flow control unit through an outer peripheral surface; Once this While engaging the second rotating body, the other end is coupled to the front end of the brake lever, or one side is in close contact with the outer peripheral surface of the second rotating body, the rotational force (F3) of the second rotating body to the linear driving force (F4) A power transmission unit for switching to; When the rear end is rotatably coupled to the rear end of the fixed frame, and the front end rotates by the linear thrust force F4, the brake drum formed at the rear end rotates against the front end and is in close contact with the inner circumferential surface or the inner side of the wheel. And the brake lever for controlling the rotation of the wheel.

The brake drum, one end is rotatably coupled to one side of the rear end of the fixed frame; A body portion is inserted into a rear end side of the brake lever; While the other end rotates against the front end of the brake lever, the other end is in close contact with the inner surface of the wheel to control the rotation of the wheel; .

The wheel control unit, the second rotating body is coupled to one side rotatably coupled to the front end of the fixed frame, and receives the rotational force (F2) of the flow control unit from the lower end of the flow control unit through an outer peripheral surface; A power transmission unit having one end fixedly coupled to the second rotating body and the other end fixedly coupled to the brake lever to convert the rotational force F3 of the second rotating body to the linear thrusting force F4; A rear end of the brake lever which is rotatably coupled to the rear end of the fixed frame while forming a protrusion at the upper end, and when the front end rotates by the linear thrust force (F4), the brake lever rotates against the front end; A front end coupled to the front end of the fixed frame rotatably, and the rear end rotates corresponding to the rotation of the protrusion, the upper outer surface is in close contact with the inner circumferential surface of the wheel, the brake drum to control the rotation; Characterized in that.

According to the present invention as described above, first, the wheels are conveniently and efficiently according to the inclination angle of the road to which the rotating wheels are in close contact even if the user does not adjust the rotational force of the wheels that are in close contact with the surface of the road using an artificial control device. The rotational force of can be controlled automatically.

In addition, after the user is equipped with a complex braking device to control the rotational force of the rotating wheels, the user adjusts and the wheel braking is automatically adjusted according to the change of the inclination surface of the road without controlling the rotational force of the wheel. It has the effect of achieving smooth use.

1 is a perspective view illustrating a wheel control apparatus capable of decelerating or braking a wheel according to a change in a road slope according to a first embodiment of the present invention.
2 is a right side view of a wheel control apparatus capable of decelerating or braking a wheel according to a change in a road slope according to a second embodiment of the present invention.
3 is a perspective view illustrating a wheel control apparatus capable of decelerating or braking a wheel according to a change in a road slope according to a second embodiment of the present invention.
4 is a right side view showing a wheel control device capable of decelerating or braking a wheel according to a change in a road slope according to a third embodiment of the present invention.
5 is a right side view showing a wheel control device capable of decelerating or braking a wheel according to a change of a road inclined plane according to a fourth embodiment of the present invention.
6 is a perspective view illustrating a wheel control apparatus capable of decelerating or braking a wheel according to a change of a road slope according to a fourth exemplary embodiment of the present invention.
FIG. 7 is an exploded perspective view illustrating a wheel control apparatus capable of decelerating or braking a wheel according to a change of a road slope according to a fourth embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention.

The present invention is a fixed frame 100 for inserting the center of rotation shaft 12, the center portion supporting the wheel (11); The upper end is rotatably coupled to the front end of the fixed frame 100, the lower end is flowed to one side of the inner surface of the wheel 11 in accordance with the change of the inclined surface of the road 20, and the inner peripheral surface of the wheel 11 A flow control unit 200 which is in close contact and rotates by receiving a rotational force F1 of the inner circumferential surface of the wheel 11; The front end receives the rotational force (F2) of the flow control unit is converted into a linear propulsion force (F4), the rear end is rotated to face the linear propulsion force (F4), in close contact with any one of the inner peripheral surface or the inner surface of the wheel (11). It characterized in that it comprises a; wheel control unit 300 for controlling the rotation of the wheel (11).

The present invention can automatically control the rotational force of the wheel according to the inclination angle of the road to which the rotating wheel is in close contact even if the user does not adjust the rotational force of the wheel moving in close contact with the surface of the road using an artificial control device.

Hereinafter, a first embodiment of a wheel control apparatus capable of decelerating or braking a wheel according to a change in a road slope according to the present invention will be described. 1 is a view showing a first embodiment of a wheel control device capable of decelerating or braking a wheel according to a change in a road slope according to the present invention.

Referring to FIG. 1, the first embodiment of the present invention includes a fixed frame 100 for inserting a central shaft 12 supporting a wheel 11 at a central portion thereof; The upper end is rotatably coupled to the front end of the fixed frame 100, the lower end is flowed to one side of the inner surface of the wheel 11 in accordance with the change of the inclined surface of the road 20, and the inner peripheral surface of the wheel 11 A flow control unit 200 which is in close contact and rotates by receiving a rotational force F1 of the inner circumferential surface of the wheel 11; The front end receives the rotational force (F2) of the flow control unit is converted into a linear propulsion force (F4), the rear end rotates to face the linear propulsion force (F4), in close contact with the inner peripheral surface of the wheel (11) of the wheel (11) It characterized in that it comprises a; wheel control unit 300 for controlling the rotation.

The fixed frame 100 may be fixedly coupled to the central axis of rotation 12 in the center so as not to interfere with the rotation of the wheel (11). The central portion of the fixed frame 100 is formed with a coupling hole so that the rotation center axis 12 of the wheel 11 is coupled.

In addition, when the rotation center shaft 12 rotates integrally with the wheel 11, the rotation center shaft 12 may be inserted into the center portion of the fixed frame 100 so as not to interfere with the rotation of the rotation shaft 12. Of course it is.

In FIG. 1, the shape of the fixed frame 100 is illustrated in a bent shape with an obtuse angle between the fixed frames 100, but if the shape does not interfere with the rotation of the wheel 11, the shape of the fixed frame 100 is changed to other shapes such as a circle, a semicircle, and a polygon according to a user's selection. Of course, it can be applied.

The front end of the fixed frame 100 is provided with a coupling hole in which the upper end of the fluid 210 is coupled to the pin, the first coupling protrusion 13 is inserted.

In addition, the rear end of the fixed frame 100 is provided with a coupling hole so that the rear end of the brake lever 320 is pin coupled, the second coupling protrusion 15 is inserted.

The flow control unit 200 includes: a fluid body 210 having an upper end rotatably coupled to the front end of the fixed frame 100; A deceleration plate 220 rotatably coupled to a lower end of the fluid 210, being in close contact with an inner circumferential surface of the wheel 11 according to the rotation of the fluid 210, and receiving and rotating the rotational force F 1; It is fixed to one side of the reduction plate 220, the first rotating body for transmitting the rotational force (F2) of the flow control unit to the wheel control unit 300 through the outer peripheral surface; characterized in that it comprises a.

The fluid body 210 is rotatably coupled to the front end of the fixed frame 100 by the first coupling protrusion 13.

The fluid 210 is formed in a long bar shape up and down, and is located in the forward direction of the wheel 11, and the lower end of the fluid 220 is shown in FIG. 1 according to the change of the inclined surface of the road 20. Rotate in the direction of ①.

Reduction plate 220, one side is rotatably coupled to the lower end of the fluid 210, in close contact with the inner circumferential surface of the wheel 11 in accordance with the rotation of the fluid 210, and transmits the rotational force (F1) Take it and rotate it.

To this end, the reduction plate 220 is configured in a disk shape to be rotatable corresponding to the inner peripheral surface of the wheel (11).

Deceleration plate 220, when the fluid 210 is rotated in the ① direction shown in Figure 1, while being in close contact with the inner circumferential surface of the wheel 11, receives the rotational force (F1) and the wheel 11 and Rotate in the same direction.

The first rotating body 230 is fixedly coupled to one side of the reduction plate 220, and transmits the rotational force (F2) of the flow control unit to the wheel control unit 300 through the outer peripheral surface.

The first rotating body 230 is configured in a disk shape concentric with the reduction plate 220.

The first rotating body 230, one side is fixedly coupled to the reduction plate 220, the other side is rotatably coupled to the lower end of the fluid (210).

The first rotating body 230 is rotated in response to the rotation of the reduction plate 220, the wheel to be described later through the outer circumferential surface of the first rotating body 230 receives the rotation force (F2) output from the reduction plate 220 It transfers to the second rotating body 310 of the control unit 300.

Wheel control unit 300, one side is rotatably coupled to the front end of the fixed frame 100, the second through the outer peripheral surface to receive the rotational force (F2) of the flow control unit from the bottom of the flow control unit 200 to rotate A rotating body; Once this A power transmission unit coupled to the second rotating body while the other end is coupled to the front end of the brake lever to convert the rotational force F3 of the second rotating body to the linear thrusting force F4; When the rear end is rotatably coupled to the rear end of the fixed frame 100, when the front end is rotated by the linear thrust force (F4), the brake drum formed at the rear end rotates to face the front end and the inner circumferential surface of the wheel (11) The brake lever 320 is in close contact with and controls the rotation of the wheel (11).

One side of the second rotating body 310 is rotatably coupled to the front end of the fixed frame 100, and receives the rotational force (F2) of the flow control unit from the bottom of the flow control unit 200 through an outer peripheral surface.

The second rotating body 310 is formed in a disk shape, one side is rotatably coupled to the front end of the fixed frame 100 through the first coupling projection (13).

The second rotating body 310 receives the rotational force F2 through the outer circumferential surface and rotates the same, and outputs the rotational force F3.

In this case, it is preferable that the second rotating body 310 and the above-mentioned first rotating body 230 are formed in a poly structure and connected to the belt 14, and the second rotating body 310 has an output rotational force F3. ) Is transmitted to the brake lever 320 through the brake line 410 of the power transmission unit.

The power transmission unit is The other end is coupled to the front end of the brake lever 320 while being coupled to the second rotating body, thereby converting the rotational force F3 of the second rotating body into the linear thrusting force F4.

At this time, the power transmission unit, The brake line 410 is fixedly coupled to the other protruding portion of the second rotating body 310 and the other end is coupled to the front end of the brake lever 320.

In this case, the brake line 410 is wound around the other protrusion of the second rotor 310 as the second rotor 310 rotates, and is coupled to the front end of the brake lever 320, the other end of which is described later, and the brake lever. By rotating the front end of the 320 in the direction ②, the rotational force F3 of the second rotary body 310 is converted into the linear thrust force F4.

To this end, the brake line 410 is preferably made of a flexible material that can be wound around the other protrusion of the second rotating body (310).

The brake lever 320 is pivotally coupled to the rear end of the fixed frame 100 so that when the front end rotates by the linear thrust force F4, the brake drum formed at the rear end rotates opposite to the front end. In close contact with the inner circumferential surface of the wheel 11 to control the rotation of the wheel (11).

When the front end of the brake lever 320 rotates in the direction ②, the body of the brake lever 320, the center of rotation to the portion adjacent to the rotation center axis 12 so as not to interfere with the rotation center axis 12 A curved portion corresponding to the shape of the shaft 12 is formed.

In the present invention, the brake lever 320 is configured in a shape having a curved portion in the body, but such a shape can be changed and applied according to a user's selection.

The brake lever 320, the rear end is rotatably coupled to the rear end of the fixed frame 100 by a second coupling protrusion 15, the body is located below the rotation center shaft 12, the front end is the brake line The other end of the 410 is fixedly coupled.

When the front end of the brake lever 320 rotates in the direction of direction ② shown by the linear thrust force F4, the rear end of the brake lever 320 rotates in the direction of direction ③ shown.

The brake drum is rotatably formed at the rear end of the brake lever 320, and the rear end of the brake lever 320 is in close contact with the inner circumferential surface of the wheel 11 when the rear end of the brake lever rotates in the direction of ③, thereby rotating the wheel 11. To control.

In FIG. 1, the brake drum is configured as a shape having a curved portion corresponding to the inner circumferential surface of the wheel 11, but this is deformable according to a user's selection.

Hereinafter, a second embodiment of a wheel control device capable of decelerating or braking a wheel according to a change in a road slope according to the present invention will be described. 2 to 3 is a view showing a second embodiment of the wheel control device capable of decelerating or braking the wheel in accordance with the change of the road slope according to the present invention.

2 to 3, a second embodiment of the present invention includes a fixed frame 100 for inserting a central shaft 12 supporting a wheel 11 at a central portion thereof; The upper end is rotatably coupled to the front end of the fixed frame 100, the lower end is flowed in accordance with the change of the inclined surface of the road 20 to one side of the inner surface of the wheel 11, the inner surface of the wheel 11 A flow control unit 200 which is in close contact with and rotates by receiving a rotational force (F1) of the inner circumferential surface of the wheel (11); The front end receives the rotational force (F2) of the flow control unit to switch to the linear thrust force (F4), the rear end rotates to face the linear thrust force (F4), in close contact with the inner surface of the wheel (11) the wheel (11) It characterized in that it comprises a; wheel control unit 300 for controlling the rotation.

The rear end of the fixing frame 100 of the second embodiment of the present invention forms a fastening hole 101 to which the through bar 512 of the brake drum to be described later is fastened. In the fixed frame 100, other configurations, shapes, and operating states other than the fastening holes 101 formed at the rear ends are the same as those of the first embodiment described above.

The flow control unit 200 includes: a fluid body 210 having an upper end rotatably coupled to the front end of the fixed frame 100; The deceleration plate 220 is rotatably coupled to the lower end of the fluid 210, and is in close contact with the inner circumferential surface of the wheel 11 in accordance with the rotation of the fluid 210, and receives the rotational force (F1) and rotates; ; It is fixed to one side of the reduction plate 220, the first rotating body 230 for transmitting the rotational force (F2) of the flow control unit to the wheel control unit 300 through the outer peripheral surface; characterized in that it comprises a.

The flow control unit 200 is the same as described above in the first embodiment of the present invention and will not be described, but the function of the flow control unit 200 of the first embodiment described above is implemented in the second embodiment of the present invention Of course.

Wheel control unit 300 according to the second embodiment of the present invention, one side is rotatably coupled to the front end of the fixed frame 100, the rotational force of the flow control unit from the bottom of the flow control unit 200 through the outer peripheral surface ( A second rotating body receiving F2); Once this A power transmission unit coupled to the second rotating body while the other end is coupled to the front end of the brake lever to convert the rotational force F3 of the second rotating body to the linear thrusting force F4; When the rear end is rotatably coupled to the rear end of the fixed frame 100, when the front end is rotated by the linear thrust force (F4), the brake drum formed at the rear end rotates to face the front end and the inside of the wheel (11) It is characterized in that it comprises; and the brake lever 330 in close contact with the side to control the rotation of the wheel (11).

The configuration and operation relationship of the second rotating body 310 and the power transmission unit according to the second embodiment of the present invention is the same as the first embodiment described above, and will not be described.

The rear end of the brake lever 330 of the second embodiment of the present invention is a fastening hole 331 to which the through bar 512 of the brake drum to be described below is fastened to a position where the fastening hole 101 is formed at the rear end of the fixed frame 100. ).

In the brake lever 330, other configurations, shapes, and operating states than the fastening hole 331 formed at the rear end are the same as those of the brake lever 320 of the first embodiment.

The brake drum, one end is rotatably coupled to one side of the rear end of the fixed frame (100); A body part is inserted into one rear end side of the brake lever 330; The other end is rotated against the front end of the brake lever (330), in close contact with the inner surface of the wheel (11) to control the rotation of the wheel; .

One end of the brake drum is formed of a fixed head 511, and one side of the fixed head 511 is coupled to the rear end of the fixed frame 100 so as to be rotatable.

That is, the fixed head 511 is a cylindrical having a diameter larger than the fastening hole 101 in order to prevent penetrating the fastening hole 101 formed at the rear end of the fixed frame 100 and to smoothly rotate the brake drum. One side of the curved surface is configured to be fixedly coupled with the through bar 512.

The body of the brake drum is formed of a through bar 512, one end of the through bar 512 is fixedly coupled to one side of the fixed head 511, the body of the through bar 512 is fastening hole 101 and the fastening hole 331 passes through, and the other end of the through bar 512 is fixedly coupled to one end of the friction head 513 described later. In this case, when the rear end of the brake lever 320 rotates in the direction of ③, the other end of the through bar 512 rotates in the direction of ④.

The other end of the brake drum is formed of a friction head 513, one end of the friction head 513 is fixedly coupled to the other end of the through bar 512, and rotates to face the front end of the brake lever 330, the friction head ( The other end of the 513 is in close contact with the inner surface of the wheel 11 to be positioned at the other end of the rear end of the brake lever 330 to control the rotation of the wheel 11.

In this case, the friction head 513 is formed in a bar (bar) shape, it is preferable to be formed to include a cross-sectional area larger than the area of the fastening hole 321 to prevent the deviation from the rotational coupling position.

The other end of the friction head 513 is in close contact with the inner surface of the wheel 11 when the other end of the through bar 512 is rotated in the direction ④ shown to control the rotation of the wheel (11).

Hereinafter, a third embodiment of a wheel control apparatus capable of decelerating or braking a wheel according to a change in a road slope according to the present invention will be described. 4 is a view showing a third embodiment of a wheel control device capable of decelerating or braking a wheel according to a change in a road slope according to the present invention.

Referring to Figure 4, the third embodiment of the present invention, the fixed frame 100 for inserting the center of rotation shaft 12, the central portion supporting the wheel 11; The upper end is rotatably coupled to the front end of the fixed frame 100, the lower end is flowed to one side of the inner surface of the wheel 11 in accordance with the change of the inclined surface of the road 20, and the inner peripheral surface of the wheel 11 A flow control unit 200 which is in close contact and rotates by receiving a rotational force F1 of the inner circumferential surface of the wheel 11; The front end receives the rotational force (F2) of the flow control unit is converted into a linear propulsion force (F4), the rear end rotates to face the linear propulsion force (F4), in close contact with the inner peripheral surface of the wheel (11) of the wheel (11) It characterized in that it comprises a; wheel control unit 300 for controlling the rotation.

4, the detailed configuration of the fixed frame 100 is as described above in the first embodiment shown in FIG.

The flow control unit 200 includes: a fluid body 210 having an upper end rotatably coupled to the front end of the fixed frame 100; A deceleration plate 220 rotatably coupled to a lower end of the fluid 210, being in close contact with an inner circumferential surface of the wheel 11 according to the rotation of the fluid 210, and receiving and rotating the rotational force F 1; It is fixed to one side of the reduction plate 220, the first rotating body for transmitting the rotational force (F2) of the flow control unit to the wheel control unit 300 through the outer peripheral surface; characterized in that it comprises a. At this time, the detailed configuration of the flow control unit 200 is as described above in the first embodiment shown in FIG.

Wheel control unit 300, one side is rotatably coupled to the front end of the fixed frame 100, the second through the outer peripheral surface to receive the rotational force (F2) of the flow control unit from the bottom of the flow control unit 200 to rotate A rotating body 310; A power transmission unit having one end fixedly coupled to the second rotating body and the other end fixedly coupled to the brake lever to convert the rotational force F3 of the second rotating body to the linear thrusting force F4; The rear end is rotatably coupled to the rear end of the fixed frame 100 while forming the projection 341 on the upper side, when the front end is rotated by the linear thrust force (F4), the projection 341 is rotated to face the front end The brake lever 340; The front end is rotatably coupled to the front end of the fixed frame 100, the rear end is rotated corresponding to the rotation of the protrusion 341, the upper outer surface is in close contact with the inner peripheral surface of the wheel 11, the wheel 11 The brake drum for controlling the rotation of the); characterized in that it comprises a.

4, the configuration of the second rotating body 310 and the power transmission unit is as described above in the first embodiment.

The brake lever 340 is rotatably coupled to the rear end of the fixed frame 100 while the rear end forms the protrusion 341 at the top thereof, and the front end is rotated by the linear thrust force F4. ) Rotates against the front end of the brake lever 340.

The protrusion 341 at the rear end of the brake lever 340 protrudes upward, and is formed so that the outer surface abuts on the rear end of the brake drum described later.

At this time, when the front end of the brake lever 340 is rotated in the direction (2) shown by the linear driving force (F4), the projection 341 is rotated in the direction (3) shown.

In the brake lever 340, other configurations, shapes, and operating states than the protrusions 341 formed at the rear end are the same as those of the brake lever 320 of the first embodiment described above, and thus description thereof is omitted.

The brake drum, the front end is rotatably coupled to the front end of the fixed frame 100, the rear end is rotated corresponding to the rotation of the protrusion 341, the upper outer surface is in close contact with the inner peripheral surface of the wheel (11) , To control the rotation of the wheel (11).

The brake drum includes a friction drum 520; A friction pad 521 fixedly coupled to an upper outer surface of the friction drum 520; It is formed to include.

Friction drum 520, the front end is rotatably coupled to the front end of the fixed frame 100 by the first coupling protrusion 13, the body is located on the upper portion of the center of rotation axis corresponding to the inner peripheral surface of the wheel (11) A curved portion is formed, and a rear end is formed at a position in contact with an outer surface of the protrusion 341.

The friction pad 521 may be in close contact with the inner circumferential surface of the wheel 11 to control the rotation of the wheel 11 when the friction drum 520 rotates in the direction ④ shown.

That is, when the protrusion 341 rotates in the direction of direction ③, the rear end of the friction drum 520 is rotated upward in the direction of direction ④, and at the same time, the friction pad formed on the upper outer surface of the friction drum 520 ( 521 is raised to be in close contact with the inner circumferential surface of the wheel 11 to control the rotation of the wheel (11).

Hereinafter, a fourth embodiment of a wheel control apparatus capable of decelerating or braking a wheel according to a change of a road slope according to the present invention will be described. 5 to 7 is a view showing a fourth embodiment of the wheel control device capable of decelerating or braking the wheel in accordance with the change of the road slope according to the present invention.

5 to 7, the fourth embodiment of the present invention includes a fixed frame 100 for inserting a central shaft 12 supporting a wheel 11 at a central portion thereof; The upper end is rotatably coupled to the front end of the fixed frame 100, the lower end is flowed to one side of the inner surface of the wheel 11 in accordance with the change of the inclined surface of the road 20, and the inner peripheral surface of the wheel 11 A flow control unit 200 which is in close contact and rotates by receiving a rotational force F1 of the inner circumferential surface of the wheel 11; The front end receives the rotational force (F2) of the flow control unit is converted into a linear propulsion force (F4), the rear end is rotated to face the linear propulsion force (F4), in close contact with the inner peripheral surface of the wheel (11) of the wheel (11) It characterized in that it comprises a; wheel control unit 300 for controlling the rotation.

5 to 7, the detailed configuration of the fixed frame 100 is omitted as described above in the first embodiment shown in FIG.

The flow control unit 200 includes: a fluid body 210 having an upper end rotatably coupled to the front end of the fixed frame 100; A deceleration plate 220 rotatably coupled to a lower end of the fluid 210, being in close contact with an inner circumferential surface of the wheel 11 according to the rotation of the fluid 210, and receiving and rotating the rotational force F 1; It is fixed to one side of the reduction plate 220, the first rotating body for transmitting the rotational force (F2) of the flow control unit to the wheel control unit 300 through the outer peripheral surface; characterized in that it comprises a. Detailed configurations of the fluid 210 and the reduction plate 220 are also as described above in the first embodiment shown in FIG. 1.

The first rotating body 240 is fixedly coupled to one side of the reduction plate 220, and transmits the rotational force (F2) of the flow control unit to the wheel control unit 300 through the outer peripheral surface. To this end, the first rotating body 240 is configured in the form of a disc gear to form a gear 16 on the outer peripheral surface.

One side of the first rotating body 240 is fixed to one side of the reduction plate 220, the gear 16 formed on the outer peripheral surface of the gear 351 is formed on the outer peripheral surface of the second rotating body 350 to be described later It is formed to be rotatable in engagement with the.

The first rotating body 240, the rotational force (F2) of the flow control unit rotates and outputs the reduction plate 220 to the second rotating body 350 of the wheel control unit 300 via the gear 16. To pass.

In this case, the wheel control unit 300, one side is rotatably coupled to the front end of the fixed frame 100, and rotates by receiving the rotational force (F2) of the flow control unit from the bottom of the flow control unit 200 through the outer peripheral surface A second rotating body 350; A power transmission unit for converting a rotational force (F3) of the second rotating body (350) into the linear thrusting force (F4) while one side is in close contact with the outer circumferential surface of the second rotating body (350); When the rear end is rotatably coupled to the rear end of the fixed frame 100, when the front end is rotated by the linear thrust force (F4), the brake drum formed at the rear end rotates to face the front end and the inner circumferential surface of the wheel (11) Or the brake lever 360 in close contact with an inner surface to control the rotation of the wheel 11.

One side of the second rotating body 350 is rotatably coupled to the front end of the fixed frame 100, and receives the rotational force (F2) of the flow control unit from the bottom of the flow control unit 200 through an outer circumferential surface. To this end, the second rotating body 350 is configured in the form of a disc gear, forming a gear 351 on the outer circumferential surface.

In addition, one side of the second rotating body 350 is rotatably coupled to the front end of the fixed frame 100 by the first coupling projection (13).

As shown in FIG. 7, the other side of the second rotating body 350 forms a cylindrical protrusion 352.

The second rotating body 350 outputs the rotating force F3 while rotating while receiving the rotating force F2 through the gear 351 formed to mesh with the gear 16 to rotate. In this case, the rotational force (F3) is converted to a linear propulsion force (F4) through a power transmission unit to be described later.

The power transmission unit converts the rotational force F3 of the second rotating body into the linear thrusting force F4 while one side is in close contact with the outer circumferential surface of the second whole.

The power transmission part is formed to engage with the protruding gear 420 formed on the outer circumferential surface of the protruding portion 352 and the protruding gear 420 inside the bent portion of the front end of the brake lever 350 to be described later, and to the protruding gear 420. It consists of a straight gear 421 for converting the rotational force (F3) received by the linear driving force (F4).

As described above, the protruding gear 420 is configured on the outer circumferential surface of the other protruding portion 352 of the second rotating body 340.

The protruding gear 420 rotates in engagement with the linear gear 421 to be described later in response to the rotation of the second rotating member 350 to transmit the rotational force F3 to the linear gear 421.

The linear gear 421 is formed to be engaged with the protruding gear 420 inside the bent portion of the front end of the brake lever 360, which will be described later, and converts the rotational force F3 transmitted by the protruding gear 420 into the linear thrusting force F4. do.

The straight gear 421 is formed in a straight line meshing with the protruding gear 420 on the inner surface of the bent portion formed by bending the front end of the brake lever 360 to be described later.

The linear gear 421 converts the rotational force F3 transmitted by the rotation of the protruding gear 420 to the linear thrust force F4 when the protrusion 352 rotates, thereby turning the front end of the brake lever 360. Raise in direction ②.

Brake lever 360, the rear end is rotatably coupled to the rear end of the fixed frame 100, when the front end is rotated by the linear thrust force (F4), while the brake drum formed at the rear end is rotated to face the front end In close contact with the inner circumferential surface or the inner surface of the wheel 11 to control the rotation of the wheel (11).

The brake lever 360, the rear end is rotatably coupled to the rear end of the fixed frame 100 by a second coupling protrusion 15, the body is located above the rotation center shaft 12, the front end is formed downward Forming bent portions.

The bent portion formed at the front end of the brake lever 360 has the outer side facing the inner circumferential surface of the wheel 11 and the inner side forming the straight gear 421.

The front end of the brake lever 360 ascends and rotates in the direction of direction ② shown by the linear thrust force F4 output by the linear gear 421 rising corresponding to the rotation of the protruding gear 420.

The brake drum is formed including the friction pad 530 at the rear end of the brake lever 360. In this case, the friction pad 530 rotates upward in the direction of direction ②, in which the front end of the brake lever 360 is shown, and rotates in the direction of direction ③, in which the friction pad 530 is rotated to the inner circumferential surface of the wheel 11. Closely contacted to control the rotation of the wheel (11).

The present invention has been described with reference to the preferred embodiment as described above, but is not limited to the above embodiment, it should be interpreted by the appended claims. In addition, various modifications and variations may be made by those skilled in the art within the equivalent scope of the technical concept of the present invention and the appended claims.

11: wheel 12: center of rotation axis
13: first coupling protrusion 14: belt
15: second engaging projection 16: the outer circumference gears of the first rotating body
20: road 100: stationary plate
200: flow control unit 210: fluid
220: reduction plate 230,240: first rotating body
300: wheel control unit 310, 350: second rotating body
341: protrusion 351: outer circumferential surface gear of the second rotating body
352: second rotor projections 320, 330, 340, 360: brake lever
101,331: fastener 410: brake line
420: protruding gear 421: straight gear
520: friction drum 521,530: friction pad
F1: Rotational force on the inner circumference of the wheel F2: Rotational force on the flow control part
F3: rotational force of the second rotating body F4: linear thrusting force

Claims (5)

In the wheel control device for controlling the rotation of the wheel according to the change of the road slope,
A fixed frame in which a central portion inserts a rotation center shaft supporting the wheels;
The upper end is rotatably coupled to the front end of the fixed frame, the lower end flows to one side of the inner surface of the wheel in accordance with the change of the inclined surface of the road, in close contact with the inner circumferential surface of the wheel to rotate the rotational force (F1) of the inner circumferential surface of the wheel A flow control unit which receives and rotates;
The front end receives the rotational force (F2) of the flow control unit is converted into a linear propulsion force (F4), and the rear end rotates to face the linear propulsion force (F4), in close contact with any one of the inner peripheral surface or the inner surface of the wheel of the wheel Wheel control unit for controlling the rotation; decelerating or braking the wheel control device according to the road inclination change characterized in that it comprises a. The method of claim 1,
The flow control unit,
A fluid having an upper end rotatably coupled to the front end of the fixed frame;
A deceleration plate rotatably coupled to a lower end of the fluid, being in close contact with the inner circumferential surface of the wheel according to the rotation of the fluid, and receiving and rotating the rotational force (F1);
Is fixedly coupled to one side of the reduction plate, the first rotating body for transmitting the rotational force (F2) of the flow control unit to the wheel control unit through the outer peripheral surface; deceleration or braking of the wheel according to the road slope change Possible wheel controls. The method of claim 1,
The wheel control unit,
A second rotating body having one side rotatably coupled to a front end of the fixed frame and receiving the rotational force (F2) from a lower end of the flow control unit through an outer circumferential surface;
Once this While engaging the second rotating body, the other end is coupled to the front end of the brake lever, or one side is in close contact with the outer peripheral surface of the second rotating body, the rotational force (F3) of the second rotating body to the linear driving force (F4) A power transmission unit for switching to;
When the rear end is rotatably coupled to the rear end of the fixed frame, and the front end rotates by the linear thrust force F4, the brake drum formed at the rear end rotates against the front end and is in close contact with the inner circumferential surface or the inner side of the wheel. And the brake lever for controlling the rotation of the wheel. The wheel control apparatus capable of decelerating or braking the wheel according to a change in a road slope. The method of claim 3, wherein
Brake drum,
One end rotatably coupled to a rear end side of the fixed frame;
A body portion is inserted into a rear end side of the brake lever;
While the other end rotates against the front end of the brake lever, the other end is in close contact with the inner surface of the wheel to control the rotation of the wheel; Wheel control device capable of decelerating or braking the wheel according to the road slope changes. The method of claim 1,
The wheel control unit,
A second rotating body having one side rotatably coupled to a front end of the fixed frame and receiving rotational force (F2) of the flow control unit from a lower end of the flow control unit through an outer circumferential surface;
A power transmission unit having one end fixedly coupled to the second rotating body and the other end fixedly coupled to the brake lever to convert the rotational force F3 of the second rotating body to the linear thrusting force F4;
A rear end of the brake lever which is rotatably coupled to the rear end of the fixed frame while forming a protrusion on the upper side, and the front end rotates by the linear thrust force (F4), the brake lever being rotated to face the front end;
A front end coupled to the front end of the fixed frame rotatably, and the rear end rotates corresponding to the rotation of the protrusion, the upper outer surface is in close contact with the inner circumferential surface of the wheel, the brake drum to control the rotation; Wheel control device capable of decelerating or braking the wheel in accordance with the change of the road inclination surface.
KR1020100137597A 2010-12-29 2010-12-29 Apparatus for controlling break of a wheel KR101029010B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020100137597A KR101029010B1 (en) 2010-12-29 2010-12-29 Apparatus for controlling break of a wheel
PCT/KR2011/010208 WO2012091442A2 (en) 2010-12-29 2011-12-28 Wheel control apparatus capable of decelerating or braking wheels based on variations in the slope of a road

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100137597A KR101029010B1 (en) 2010-12-29 2010-12-29 Apparatus for controlling break of a wheel

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KR101536708B1 (en) * 2014-10-13 2015-07-14 주식회사 올비트앤 Apparatus for decelerating a wheel by detecting a slope of a road
CN106143582A (en) * 2016-08-30 2016-11-23 好孩子儿童用品有限公司 A kind of children trolley
KR101750530B1 (en) * 2016-09-28 2017-06-26 주식회사 올비트앤 Apparatus for decelerating a wheel by detecting a slope of a road
KR101787641B1 (en) 2017-03-30 2017-10-19 주식회사 올비트앤 Apparatus for decelerating a wheel by detecting a slope of a road
WO2018062707A1 (en) * 2016-09-28 2018-04-05 주식회사 올비트앤 Brake having sloped road detection and speed reduction functions
KR20200103402A (en) 2019-02-25 2020-09-02 한서대학교 산학협력단 speed reduction for bike

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DE102019114030B3 (en) * 2019-05-24 2020-10-01 Betterguards Technology Gmbh Device for braking a rotational movement of a rotating element and rolling device
KR102663739B1 (en) * 2022-02-25 2024-05-03 주식회사 오토앤로봇 Safety wheel and walking aid using the same

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
KR101536708B1 (en) * 2014-10-13 2015-07-14 주식회사 올비트앤 Apparatus for decelerating a wheel by detecting a slope of a road
WO2016060393A1 (en) * 2014-10-13 2016-04-21 (주) 올비트앤 Wheel brake device for reducing speed by sensing road slope
CN106143582A (en) * 2016-08-30 2016-11-23 好孩子儿童用品有限公司 A kind of children trolley
CN106143582B (en) * 2016-08-30 2018-10-19 好孩子儿童用品有限公司 A kind of children trolley
KR101750530B1 (en) * 2016-09-28 2017-06-26 주식회사 올비트앤 Apparatus for decelerating a wheel by detecting a slope of a road
WO2018062707A1 (en) * 2016-09-28 2018-04-05 주식회사 올비트앤 Brake having sloped road detection and speed reduction functions
JP2018533697A (en) * 2016-09-28 2018-11-15 オルビットエヌ カンパニー リミテッド Braking device with ramp sensing and deceleration function
KR101787641B1 (en) 2017-03-30 2017-10-19 주식회사 올비트앤 Apparatus for decelerating a wheel by detecting a slope of a road
KR20200103402A (en) 2019-02-25 2020-09-02 한서대학교 산학협력단 speed reduction for bike

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