WO2012091442A2 - Appareil de commande de roues apte à décélérer ou à freiner des roues sur la base de variations de la pente d'une route - Google Patents

Appareil de commande de roues apte à décélérer ou à freiner des roues sur la base de variations de la pente d'une route Download PDF

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Publication number
WO2012091442A2
WO2012091442A2 PCT/KR2011/010208 KR2011010208W WO2012091442A2 WO 2012091442 A2 WO2012091442 A2 WO 2012091442A2 KR 2011010208 W KR2011010208 W KR 2011010208W WO 2012091442 A2 WO2012091442 A2 WO 2012091442A2
Authority
WO
WIPO (PCT)
Prior art keywords
wheel
control unit
rotating body
rotational force
fixed frame
Prior art date
Application number
PCT/KR2011/010208
Other languages
English (en)
Korean (ko)
Other versions
WO2012091442A3 (fr
Inventor
홍성빈
Original Assignee
Hong Sung Bin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hong Sung Bin filed Critical Hong Sung Bin
Publication of WO2012091442A2 publication Critical patent/WO2012091442A2/fr
Publication of WO2012091442A3 publication Critical patent/WO2012091442A3/fr

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Classifications

    • 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

Definitions

  • 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.
  • 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.
  • 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.
  • 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. .
  • 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.
  • the user 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.
  • 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 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
  • 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);
  • 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 deceleration plate may include a circular groove formed in a central portion of one side and a radial groove formed in a predetermined shape radially from the circular groove; An elastic bar inserted into the radial groove and moving toward the circular groove by an elastic force of an elastic body extrapolated to an outer surface thereof; And a rotating piece inserted into the circular groove and coupled to the first rotational body to rotate and protruding from an outer circumferential surface to have a locking protrusion caught on one end of the elastic bar.
  • the deceleration plate characterized in that it comprises a rotating piece to form a hollow therein, and coupled with the first rotating body to be rotatable in the hollow.
  • Wheel control device capable of decelerating or braking the wheel according to the change of the road inclination surface of the present invention
  • the upper end is fixedly coupled to the lower end of the fixed frame
  • the lower portion has a lock having a long hole forming a front upward slope
  • a connecting bar having one end pinned to the lower portion of the fluid and the other end movably inserted into the long hole, thereby preventing rotation of the fluid while placing the connecting bar in the inclined surface of the long hole.
  • 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)
  • 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.
  • 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; It features.
  • 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;
  • 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.
  • 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.
  • FIG. 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.
  • FIG. 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.
  • FIG. 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.
  • FIG. 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.
  • FIG. 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.
  • FIG. 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 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.
  • FIG. 8 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 fifth embodiment of the present invention.
  • FIG. 9 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 sixth embodiment of the present invention.
  • FIG. 10 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 seventh embodiment of the present invention.
  • FIG. 11 is a side view illustrating a wheel control apparatus capable of decelerating or braking a wheel according to a change in a road slope according to an eighth embodiment of the present invention.
  • protrusion 351 outer circumferential surface gear of the second rotating body
  • protruding gear 421 straight gear
  • F2 rotational force of the flow control unit
  • F3 rotational force of the second rotating body
  • 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.
  • FIG. 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.
  • 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)
  • 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.
  • the rotation center shaft 12 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.
  • 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 may be 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.
  • 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.
  • 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 the 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;
  • 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;
  • the brake drum formed at the rear end rotates to face the front end and the inner peripheral surface of the wheel (11)
  • the brake lever 320 is in close contact with the wheel to control 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.
  • 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.
  • the brake line 410 is fixedly coupled to the other protrusion of the second rotating body 310 and the other end is coupled to the front end of the brake lever 320.
  • 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.
  • the rotational force F3 of the second rotary body 310 is converted into the linear thrust force F4.
  • 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).
  • 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.
  • 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.
  • 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.
  • 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.
  • 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)
  • 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.
  • 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;
  • 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)
  • the brake lever 330 is 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. ).
  • 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; It features.
  • 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.
  • 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.
  • 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.
  • 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).
  • FIG. 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.
  • 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)
  • 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 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.
  • 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.
  • 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.
  • 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.
  • 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)
  • 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.
  • 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 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.
  • 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;
  • 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.
  • the second rotating body 350 is configured in the form of a disc gear, forming a gear 351 on the outer circumferential surface.
  • 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).
  • 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.
  • 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).
  • 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.
  • 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).
  • FIG. 8 is a view showing a fifth 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.
  • the fifth embodiment of the present invention includes a circular groove 221 formed at one side central portion of the reduction plate and a radial groove 222 formed in a radial predetermined shape in the circular groove 221;
  • An elastic bar 223 inserted into the radial groove 222 and moving toward the circular groove by an elastic force of the elastic body 226 extrapolated to an outer surface thereof;
  • a rotating piece having a locking protrusion 224 that is inserted into the circular groove 221 and is coupled to the first rotating body 230 and protrudes on an outer circumferential surface thereof to be caught by one end of the elastic bar 223.
  • 225 characterized in that it comprises a.
  • the reduction plate 220 includes a circular groove 221 formed in one side central portion and a radial groove 222 formed in a predetermined shape by being radially spaced apart from the circular groove 221 by a predetermined interval. It is composed.
  • the radial groove 222 may be formed in the shape of a three-story pagoda that narrows for each floor toward the outside from the center of the reduction plate 220 and each floor may be divided at right angles, but the shape and division of each floor This is not necessarily limited to this.
  • An elastic bar 223 having an elastic body (eg, spring, rubber, etc.) 226 is inserted into the radial groove 222.
  • the elastic bar 223 is extrapolated to the outer surface of the elastic body 226 to enable linear movement between the circular groove 221 and the radial groove 222.
  • Elastic bar (), as shown, may be composed of a head portion (protrusion) formed with a projection (body) portion including an extrapolated elastic body 226, in this case the head (head) portion will be described later It comes in contact with the engaging projection 224 of the rotating piece 225.
  • Rotating piece 225 is inserted into the circular groove 221 is coupled to the first rotating body 230 to rotate, the protrusion formed on the outer circumferential surface is caught on one end or head of the elastic bar 223 (224) It is configured to include).
  • the locking protrusion 224 may protrude round to the outer circumferential surface and may be formed in a convex curved protrusion shape.
  • the deceleration plate 220 is a relative rotational movement relative to the rotating piece 225, that is, by turning the inner circumferential surface transmitted to the first rotating body 230 It is possible to maintain the rotational force F1 at a constant level. Through the structure as described above it is possible to prevent the wheel control device of the present invention to completely brake the wheel.
  • a sixth 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.
  • 9 is a view showing a sixth 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.
  • the deceleration plate 220 forms a hollow therein and is coupled to the first rotating body 230 so as to be rotatable in the hollow. Characterized in that comprises a. That is, a bushing is constituted between the reduction plate 220 and the rotating piece 227.
  • the sixth embodiment of the present invention configured as described above includes a deceleration plate when the rotational force F1 transmitted from the inner circumferential surface of the wheel exceeds the frictional force generated between the rotating piece 227 and the inner surface of the hollow. 220 is a relative rotational movement relative to the rotating piece 227, that is, by turning it to be able to maintain the rotational force (F1) of the inner circumferential surface transmitted to the first rotating body 230 at a constant level.
  • FIG. 10 is a view illustrating a seventh 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.
  • the seventh embodiment of the present invention the deceleration plate 220, the engaging projection 228 is formed on the inner peripheral surface of the circular groove formed on one side; And a rotating piece having an elastic bar 229 coupled to the first rotatable body 230 while being rotatably inserted into the other side to be coupled to the first rotating body 230 and having one end caught by the locking protrusion 228. It is characterized by.
  • the locking protrusion 228 may protrude round the inner circumferential surface to form a convex curved protrusion.
  • the rotating piece 231 is rotatably coupled to the first rotating body 230 while being inserted into the other side of the reduction plate 220 to be rotatable, and includes an elastic bar 229 that is caught by one end of the locking protrusion 228. do.
  • the other end of the elastic bar 229 is fixedly coupled to a predetermined position of the inner circumferential surface of the rotating piece 231. 10 illustrates an example in which a straight hole is formed on the inner circumferential surface and coupled to the other end of the bent elastic bar 229, but is not limited thereto.
  • the reduction plate 220 has a rotational motion relative to the rotating piece 231, that is, the inner circumferential surface transmitted to the first rotating body 230 by being turned away. It is possible to maintain the rotational force F1 at a constant level. Through the structure as described above it is possible to prevent the wheel control device of the present invention to completely brake the wheel.
  • FIG. 11 is a view illustrating an eighth 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.
  • an eighth embodiment of the present invention includes a locking part 602 having an upper end fixedly coupled to a lower end of the fixing frame 100, and a lower end having a long hole 601 which forms a front upward inclined surface; And a connecting bar 603 having one end pinned to a lower portion of the fluid 210 and the other end movably inserted into the long hole 601, wherein the connecting bar 603 is connected to the long hole 601. It is characterized in that the rotation of the fluid 210 is prevented while being located in the inclined surface of the).
  • the deceleration plate 220 is in contact with the inner peripheral surface of the wheel 11 at the moment.
  • Such instantaneous contact does not operate the wheel control device, but it is preferable that the momentary contact is formed by forming a locking part 602 having a long hole 601 having a predetermined inclined surface and connecting the fluid 210 to the instantaneous contact. Can be greatly reduced.
  • the flow control unit 200 must first climb up a steep inclination of 40 degrees in contact with the inner circumferential surface on a flat surface. Overcoming the 40-degree slope is relatively laborious. Once the car has climbed over 40 degrees, the fluid 210 continues to be pushed back because there is a slope of 6 degrees again.
  • the device equipped with the wheel control device for example, a baby carriage
  • the locking part 602 having the long hole 601 having the inclined surface is preferably configured at two angles of inclination, but may function as an angle, that is, a long hole composed of one inclined surface. Can be.

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

Abstract

La présente invention porte sur un appareil de commande de roues. Le but de la présente invention est de résoudre les problèmes susmentionnés et elle porte sur un appareil de commande de roues apte à décélérer ou à freiner des roues sur la base de variations de la pente d'une route, dans lequel l'appareil de commande de roues peut commander automatiquement la force de rotation des roues d'une façon commode et efficace sur la base de l'angle de la pente de la route avec laquelle lesdites roues sont en contact étroit, tout en éliminant la nécessité de commander la force de rotation de chaque roue, ce qui pourrait autrement être exécuté en utilisant une unité de commande artificielle actionnée par un utilisateur pour commander la force de rotation des roues qui roulent en étant en contact étroit avec une surface routière. Selon la présente invention, la force de rotation des roues en roulement peut être commandée automatiquement d'une façon commode et efficace sur la base de l'angle de la pente de la route avec laquelle les roues en roulement sont en contact étroit, tout en éliminant la nécessité de commander la force de rotation des roues, qui pourrait autrement être exécutée en utilisant une unité de commande artificielle actionnée par un utilisateur pour commander la force de rotation des roues qui roulent en entrant en contact étroit avec une surface routière.
PCT/KR2011/010208 2010-12-29 2011-12-28 Appareil de commande de roues apte à décélérer ou à freiner des roues sur la base de variations de la pente d'une route WO2012091442A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0137597 2010-12-29
KR1020100137597A KR101029010B1 (ko) 2010-12-29 2010-12-29 도로 경사면 변화에 따라 바퀴의 감속 또는 제동이 가능한 바퀴제어장치

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WO2012091442A2 true WO2012091442A2 (fr) 2012-07-05
WO2012091442A3 WO2012091442A3 (fr) 2012-10-11

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Cited By (2)

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DE102019114030B3 (de) * 2019-05-24 2020-10-01 Betterguards Technology Gmbh Vorrichtung zum Bremsen einer Rotationsbewegung eines Rotationselementes und Rollvorrichtung
EP4233825A1 (fr) * 2022-02-25 2023-08-30 Auto&Robot Inc. Roue de sécurité et aide à la marche l'utilisant

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KR101536708B1 (ko) * 2014-10-13 2015-07-14 주식회사 올비트앤 도로 경사면을 감지하여 감속하는 바퀴 제동 장치
CN106143582B (zh) * 2016-08-30 2018-10-19 好孩子儿童用品有限公司 一种儿童推车
KR101750530B1 (ko) * 2016-09-28 2017-06-26 주식회사 올비트앤 경사로 감지 및 감속 기능이 구비된 바퀴 제동 장치
KR101787641B1 (ko) 2017-03-30 2017-10-19 주식회사 올비트앤 경사로 감지 및 감속 기능이 구비된 제동 장치
JP6511545B2 (ja) * 2016-09-28 2019-05-15 オルビットエヌ カンパニー リミテッド 傾斜路感知及び減速機能が備えられた制動装置
KR102151568B1 (ko) 2019-02-25 2020-09-03 한서대학교 산학협력단 내리막길에서의 자전거 감속장치

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US5785154A (en) * 1997-02-20 1998-07-28 Kingstar Baby Carriages, Co., Ltd. Wheel with brake device
JPH1159113A (ja) * 1997-08-25 1999-03-02 Mein Kk ブレーキ付きキャスター
US7441633B2 (en) * 2006-12-15 2008-10-28 Duk Young Kim Apparatus for automatic brake of walking support machine

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US5371922A (en) * 1993-08-17 1994-12-13 Chern; Yeong-Shing Safety device for baby walker
US5785154A (en) * 1997-02-20 1998-07-28 Kingstar Baby Carriages, Co., Ltd. Wheel with brake device
JPH1159113A (ja) * 1997-08-25 1999-03-02 Mein Kk ブレーキ付きキャスター
US7441633B2 (en) * 2006-12-15 2008-10-28 Duk Young Kim Apparatus for automatic brake of walking support machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019114030B3 (de) * 2019-05-24 2020-10-01 Betterguards Technology Gmbh Vorrichtung zum Bremsen einer Rotationsbewegung eines Rotationselementes und Rollvorrichtung
WO2020239705A1 (fr) * 2019-05-24 2020-12-03 Betterguards Technology Gmbh Dispositif destiné à freiner un mouvement de rotation d'un élément de rotation et dispositif roulant
EP4233825A1 (fr) * 2022-02-25 2023-08-30 Auto&Robot Inc. Roue de sécurité et aide à la marche l'utilisant

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WO2012091442A3 (fr) 2012-10-11

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