WO2011062353A1 - Roulette - Google Patents

Roulette Download PDF

Info

Publication number
WO2011062353A1
WO2011062353A1 PCT/KR2010/005283 KR2010005283W WO2011062353A1 WO 2011062353 A1 WO2011062353 A1 WO 2011062353A1 KR 2010005283 W KR2010005283 W KR 2010005283W WO 2011062353 A1 WO2011062353 A1 WO 2011062353A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating body
rotation
frame
plate
caster
Prior art date
Application number
PCT/KR2010/005283
Other languages
English (en)
Korean (ko)
Other versions
WO2011062353A9 (fr
Inventor
이승열
Original Assignee
Lee Seung-Youl
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
Priority claimed from KR1020100065940A external-priority patent/KR20110057065A/ko
Application filed by Lee Seung-Youl filed Critical Lee Seung-Youl
Priority to US13/058,666 priority Critical patent/US20110232028A1/en
Priority to CN2010800023304A priority patent/CN102149547A/zh
Publication of WO2011062353A1 publication Critical patent/WO2011062353A1/fr
Publication of WO2011062353A9 publication Critical patent/WO2011062353A9/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0073—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being symmetrical to wheel or wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
    • B60B33/0007—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method by screwing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0015—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
    • B60B33/0039—Single wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0047—Castors in general; Anti-clogging castors characterised by details of the rolling axle
    • B60B33/0049—Castors in general; Anti-clogging castors characterised by details of the rolling axle the rolling axle being horizontal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0047—Castors in general; Anti-clogging castors characterised by details of the rolling axle
    • B60B33/0057—Castors in general; Anti-clogging castors characterised by details of the rolling axle the rolling axle being offset from swivel axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0068—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0071—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being inclined

Definitions

  • the present invention relates to a caster used to move an object, and more particularly, to the user's desired direction and direction by the interaction of the rotating body and the first rotating shaft, the second rotating shaft and the wheel rotating shaft coupled to and connected to the rotating body.
  • the present invention relates to a caster capable of rotating in a direction and moving straight.
  • Conventional casters are composed of only one or two rotation shafts, and in the case of a caster having one rotation shaft, the driving direction is limited to forward or backward movements for driving only wheels.
  • one rotary shaft is placed on a frame supporting the wheel rotary shaft, and the rotary shaft is equally coupled to the lower part of the plate to move the object, thereby supporting the wheel rotary shaft during movement.
  • the frame 360 degrees.
  • the caster having two rotation shafts loses the balance of the force applied to the caster, an unnecessary direction change occurs, thereby making it difficult to move forward in one direction, thereby requiring a larger force when moving an object.
  • one rotating shaft mounted on the frame supporting the wheel rotation shaft is coupled to the lower part of the plate to move the object to the inclined surface and the rotation angle of the frame supporting the wheel rotation shaft is limited in one direction according to the inclination degree of the inclined surface.
  • the rotating shaft of the caster is coupled to the bottom of the plate to move the object to the inclined surface, due to the characteristics of the inclined coupling caster is impossible to reverse and a lot of space is required for the direction change over 90 degrees.
  • the straightness in one direction is inferior, when coupled to the inclined surface, the straightness in one direction is good, but the reverse is impossible and the rotation is poor.
  • the present invention has been made in view of the above, and relates to a caster used when moving an object, and it is easy to change direction in a narrow space, rotate, and go straight in one direction so that a user can move an object in a desired direction.
  • the purpose is to provide a caster that can be easily moved.
  • Caster of the present invention for achieving the above object is a first rotating shaft is installed on the plate on which the object to be moved; A rotating body having one end rotatably coupled around the first rotation shaft; A frame having an upper portion rotatably connected to the other end of the rotating body; And a wheel rotatably installed at the lower portion of the frame.
  • the first rotational axis is rotatably coupled with the plate and the rotational axis, so that the rotational body can rotate 360 degrees in the horizontal direction about the first rotational axis, so that the moving or carrying object can easily change the direction, narrow 360 degrees can be rotated in space.
  • the apparatus may further include a second rotating shaft installed at the other end of the rotating body to connect the frame to be inclined at an angle with respect to the rotating body.
  • the function of the second rotation shaft is to rotate the frame supporting the wheel rotation axis in the opposite direction in which the moving object proceeds, and to arrange the wheels in one direction to facilitate the straight movement of the moving object.
  • the rotating body may be inclined downward from one end connected to the first rotating shaft to the other end to be inclined with respect to the plate.
  • the rotating body may have an inclination of 10 to 45 degrees with respect to the plate.
  • the rotating body By forming the rotating body to have a predetermined inclination, it is possible to facilitate alignment of the wheel in one direction to facilitate the straight movement of the moving object.
  • the rotating body is a horizontal portion disposed in parallel with the plate; And an inclined portion extending inclined downward toward the other end portion from the horizontal portion to be inclined with respect to the plate.
  • the horizontal portion of the rotating body facilitates rotation and redirection of the moving object by forming a first rotating shaft connected to the plate on which the object to be moved is coupled, and the inclined portion forming a second rotating shaft connected to the frame for driving the wheels. At the same time, straight movement in one direction can be facilitated.
  • the inclined portion of the rotating body is formed to have a predetermined inclination of the angle of 10 to 45 degrees with respect to the plate, it is possible to facilitate the alignment of the wheel in one direction to facilitate the straight movement of the moving object.
  • the frame may be inclined downward toward the wheel from the other end of the rotating body such that an angle facing the rotating body forms an acute angle.
  • the arrangement of the wheels can be easily coincided with the traveling direction, thereby facilitating movement in one direction.
  • the distance between the wheel rotating shaft and the second rotating shaft may be formed to exceed the distance between the first rotating shaft and the second rotating shaft.
  • the distance between the wheel rotation axis and the second rotation axis is provided so as to exceed the distance between the first rotation axis and the second rotation axis, traveling in one direction is effective.
  • a stopper part may be provided between the frame and the rotating body to limit a range of rotation of the rotating body of the frame.
  • the range of rotation of the frame with respect to the rotating body can be limited to ensure a straight level or more.
  • the rotation range may be set within a range of 180 degrees.
  • the rotation range of the frame does not exceed 180 degrees in the direction of travel, it can secure a certain level of straightness while preventing excessive turning.
  • the stopper portion is formed in the rotating body and the guide portion for limiting the rotation range; And a stopper formed in the frame and guided by the guide part.
  • the stopper portion can easily limit the range of rotation of the frame relative to the rotating body.
  • a locking unit for selectively fixing the rotating body to the plate may be further provided.
  • the locking unit includes a receiving portion installed in the rotating body by a support; A locking protrusion installed to move vertically in the accommodation portion; A locking protrusion guide formed in the accommodation portion to guide the movement of the locking protrusion; A locking groove formed in the plate and into which the locking protrusion is selectively inserted; And an elastic member installed at the receiving portion to elastically press the locking protrusion toward the locking groove.
  • the rotating body can be easily fixed to the plate or can be easily released.
  • the rotating body can be rotated horizontally 360 degrees around the first rotation axis, the frame supporting the wheel can be rotated 360 degrees to the rotating body, so that the moving or carrying object is easily oriented It can be switched, in particular, 360-degree rotation in place is possible to change the direction in a narrow space.
  • the arrangement of the wheels can be easily coincided with the traveling direction, thereby improving movement in one direction, that is, straightness.
  • the rotation angle of the frame supporting the wheel axis of rotation can ensure a straight level or more straightness.
  • the rotation range of the frame can be limited not to exceed 180 degrees in the travel direction, it is possible to prevent the straightness decrease due to unnecessary rotation without disturbing the straightness in the travel direction.
  • the moving object when the load of the moving object is heavy and a large force is required for the movement in the stationary state, the moving object can be easily shaken from side to side to reduce the coefficient of friction generated at the contact surface of the wheel and the floor, thereby making it possible to move with a small force.
  • the caster serves as a pulley for reducing the magnitude of the required force between the first rotational shaft, the rotating body and the frame supporting the wheel rotational shaft.
  • the distance between the wheel rotation axis and the first rotation axis is installed so as to exceed the distance between the first rotation axis and the second rotation axis is effective in one direction.
  • the distance between the wheel rotation axis and the second rotation axis may be provided to be less than the distance between the first rotation axis and the second rotation axis, in this case it is possible to increase the rotation force to facilitate the change of direction. Accordingly, the length of the frame including the wheel rotation axis may be differently applied depending on the function and characteristics of the product to which the caster is to be applied.
  • the user can use the locking unit to fix the rotating body to the plate, so that it can be moved more easily by maximizing the straightness when moving far.
  • the device for the purpose of moving the object such as skateboards, inline skates, quick boards, strollers, shopping carts, medical beds, wheelchairs, industrial carts, lift tables, it is possible to facilitate the movement of the object.
  • FIG. 1 is a front view showing a caster according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a caster according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along the line AA ′ of FIG. 2.
  • FIG. 4 is a plan view illustrating a rotation range of a frame according to an exemplary embodiment of the present invention.
  • FIGS. 5 and 6 are enlarged partial cross-sectional views of the locking unit of FIGS.
  • FIG. 7 and 8 are cross-sectional views showing the position of the wheel axis of rotation according to an embodiment of the present invention, respectively.
  • FIG. 1 is a front view showing a caster according to an embodiment of the present invention
  • Figure 2 is a perspective view showing a caster according to an embodiment of the present invention
  • Figure 3 is a cross-sectional view showing a cross section taken along the line AA 'of FIG. to be. 1 to 3
  • the caster according to the embodiment of the present invention includes a first rotating shaft 110, a second rotating shaft 120, a rotating body 150, a frame 160, a wheel rotating shaft 130, and a wheel. And 170.
  • the first rotating shaft 110 is installed on the plate 101 on which the moving object is placed, and the rotating body 150 is rotatably coupled to the first rotating shaft 110.
  • the upper portion of the first rotary shaft 110 is fixed to the lower surface of the plate 101, the rotary body 150 is coupled to the lower portion of the first rotary shaft 110.
  • a bearing may be installed between the first rotating shaft 110 and the rotating body 150. It is also possible to have a bearingless structure, and a member can be used if necessary. Accordingly, the rotating body 150 is installed to rotate 360 degrees about the first rotation shaft 110, thereby facilitating the change of direction of the moving object, that is, the plate 101, and enabling 360 degree rotation even in a narrow space. do.
  • the rotating body 150 is installed to be inclined downward toward the other end from one end connected to the first rotating shaft 110 to be inclined with respect to the plate 101.
  • the rotating body 150 may be formed to have an inclination of an angle in the range of 10 to 45 degrees with respect to the plate 101.
  • the tilt can be increased to improve propulsion, or the tilt can be increased to increase torque.
  • the rotating body 150 is installed to be inclined downward toward the other end from the horizontal portion 154 disposed in parallel with the plate 101 and one end extending from the horizontal portion 154 to be inclined with respect to the plate 101. It may include an inclined portion 152.
  • the inclined portion 152 is formed to have an inclination of the angle range from 10 to 45 degrees with respect to the plate 101.
  • the second rotation shaft 120 is installed on the inclined portion 152 of the rotating body 150 to improve the straightness and the driving force to facilitate the movement of the moving object.
  • the second rotating shaft 120 is installed at the other end of the rotating body 150, so that the frame 160 is inclined at an angle with respect to the rotating body 150.
  • the second rotation shaft 120 is vertically coupled to the inclined portion 152.
  • the frame 160 is formed to be inclined downward toward the wheel 170 at the other end of the rotating body 150 to form an acute angle facing the rotating body 150.
  • an upper portion of the second rotating shaft 120 is rotatably connected to the rotating body 150 by a bearing, and a lower portion of the second rotating shaft 120 is connected to the frame 160 supporting the wheel rotating shaft 130. Combined and rotated together.
  • the moving object can smoothly go straight in one direction.
  • the rotation range of the frame 160 supporting the wheel rotation shaft 130 according to the degree of inclination of the frame 160 with respect to the rotating body 150, it is possible to improve the movement and driving force in one direction.
  • the rotation range of the frame 160 is reduced.
  • the rotation range of the frame 160 is increased, so that the moving object moves in one direction. Make it easy to go straight.
  • the wheel 170 is rotatably installed through the wheel rotating shaft 130 at the lower end of the frame 160.
  • the position of the wheel 170 may vary depending on the length of the frame 160 connected to the second rotation shaft 120.
  • the distance between the first rotation shaft 110 and the second rotation shaft 120 may vary according to the length of the rotation body 150, and the first rotation shaft 110 and the second rotation shaft 120 may be rotated. It may be formed to match within 150.
  • a stopper unit 140 may be further provided between the frame 160 and the rotating body 150 to limit the rotation range of the rotating body 150 of the frame 160.
  • a stopper unit 140 may be formed between the frame 160 and the rotating body 150 to limit the rotation range of the frame 160 with respect to the rotating body 150.
  • the stopper part 140 includes a guide part 144 formed on the rotating body 150 to limit the rotation range and a stopper 142 formed on the frame 160 and guided inside the guide part 144.
  • the guide part 144 may be installed by drawing a groove in an arc shape on the lower surface of the rotating body 150.
  • the stopper 142 protrudes from the frame 160 to be inserted into the guide part 144 and is guided inside the guide part 144.
  • the structure including the stopper part 140 serves to limit the rotation angle of the second rotation shaft 120 to facilitate the progress in one direction. Therefore, it is preferable to set the rotation range within 180 degrees of the direction in which the moving object moves. This is because the rotation range can be enlarged when the rotation range exceeds 180 degrees, but the straightness decreases.
  • the stopper 142 when the rotation range is set to 180 degrees, the stopper 142 is freely guided inside the guide unit 144 in the set range. Accordingly, the frame 160 is linked with the stopper 142 and the rotation range is changed within 180 degrees. Therefore, since the rotation range of the frame 160 does not exceed 180 degrees in the travel direction, the straightness in the travel direction is not prevented.
  • FIG. 5 is a cross-sectional view showing a state in which the rotating body is fixed to the plate according to an embodiment of the present invention
  • Figure 6 is a cross-sectional view showing a state in which the rotating body is released from the plate according to an embodiment of the present invention.
  • the locking unit 180 includes a receiving unit 182, a locking protrusion 183, a locking protrusion guide 182a, a handle 183a, an elastic member 185, and a locking groove 184.
  • the accommodating part 182 is installed in the rotating body 150 by the support part 181.
  • the support 181 may be fixed to the rotating body 150 through a screw coupling method.
  • the locking protrusion 183 is installed to be moved up and down in the accommodation portion 182.
  • the locking protrusion guide 182a is formed in the accommodation portion 182 to guide the movement of the locking protrusion 183.
  • the locking groove 184 may be formed in the plate 101 corresponding to the locking protrusion 183, or extend from the plate 101 so that the locking protrusion 183 can be selectively inserted.
  • the elastic member 185 is installed in the receiving portion 182 to elastically press the locking protrusion 183 toward the locking groove 184.
  • the handle 183a integrally formed with the roaming protrusion 183 may be inserted or withdrawn into the locking groove 184 by vertically moving along the locking protrusion guide 182a using the elasticity and the restoring force of the elastic member 185. have.
  • the locking protrusion 183 is inserted into the locking groove 184 by the restoring force of the elastic member 185.
  • the rotating body 150 may be fixed to the plate 101. As described above, in the state in which the rotating body 150 is fixed to the plate 101, the driving force is increased, which is effective for advancing in one direction.
  • FIG. 7 is a diagram illustrating a case in which the wheel rotation shaft is positioned outside the first rotation shaft
  • FIG. 8 is a diagram illustrating a case in which the wheel rotation shaft is positioned between the first rotation shaft and the second rotation shaft.
  • the rotating body 150 may be formed in parallel with the plate 101.
  • the wheel rotation shaft 130 may be disposed outside the first rotation shaft 110. That is, the distance d between the wheel rotation shaft 130 and the second rotation shaft 120 is installed to exceed the distance d 'between the first rotation shaft 110 and the second rotation shaft 120. As such, when the wheel rotation shaft 130 is positioned outside the first rotation shaft 110, the straightness is increased to facilitate the one-way progression.
  • the wheel rotation shaft 130 may be disposed between the first rotation shaft 110 and the second rotation shaft 120. That is, the distance d between the wheel rotation shaft 130 and the second rotation shaft 120 is provided to be less than the distance d 'between the first rotation shaft 110 and the second rotation shaft 120. As such, when the wheel rotation shaft 130 is positioned between the first rotation shaft 110 and the second rotation shaft 120, the rotational force may be increased to facilitate the change of direction.
  • the position of the wheel rotation shaft 130 may be applied by changing the position according to the characteristics of each of the moving device. That is, in the case of a mobile device requiring propulsion, the wheel rotating shaft 130 is disposed outside the first rotary shaft 110, and in the case of a mobile device requiring direction switching and rotation, the wheel rotating shaft 130 is removed. It is efficient to arrange
  • the first rotation shaft 110 is fixed to the plate 101 and described as rotatable with respect to the rotation body 150.
  • the second rotating shaft 120 it has been described as rotatably installed for each of the rotating body 150 and the frame 160, this is exemplary, the second rotating shaft 120 is connected to the rotating body 150 It may be fixed and rotatably installed with respect to the frame 160, or vice versa, and may be rotatably installed with respect to the rotating body 150 and fixed to the frame 160.
  • Subjects to which the present invention can be applied may be applied without limitation to apparatuses for moving objects such as skateboards, inline skates, quick boards, strollers, shopping carts, medical beds, wheelchairs, industrial wagons and lift tables.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

La présente invention concerne une roulette pour le déplacement d'un objet. La roulette selon l'invention comporte: un premier arbre rotatif installé sur une plaque sur laquelle est disposé un objet à déplacer ; un corps rotatif dont une extrémité est couplée au premier arbre rotatif de sorte que le corps rotatif soit apte à être entraîné en rotation autour du premier arbre rotatif ; un châssis présentant une partie supérieure couplée en rotation à l'autre extrémité du corps rotatif ; et une roue installée à rotation à la partie inférieure du châssis.
PCT/KR2010/005283 2009-11-23 2010-08-11 Roulette WO2011062353A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/058,666 US20110232028A1 (en) 2009-11-23 2010-08-11 Caster
CN2010800023304A CN102149547A (zh) 2009-11-23 2010-08-11 脚轮

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2009-0113007 2009-11-23
KR20090113007 2009-11-23
KR10-2010-0065940 2010-07-08
KR1020100065940A KR20110057065A (ko) 2009-11-23 2010-07-08 캐스터

Publications (2)

Publication Number Publication Date
WO2011062353A1 true WO2011062353A1 (fr) 2011-05-26
WO2011062353A9 WO2011062353A9 (fr) 2011-07-07

Family

ID=44059799

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/005283 WO2011062353A1 (fr) 2009-11-23 2010-08-11 Roulette

Country Status (1)

Country Link
WO (1) WO2011062353A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101391219B1 (ko) 2013-12-19 2014-05-02 주식회사 삼송캐스터 자동 정렬 기능을 갖는 이동 캐스터
CN107599744A (zh) * 2017-10-10 2018-01-19 火星盛世机械制造有限公司 方向轮
KR101886353B1 (ko) * 2018-04-24 2018-08-09 (주)좋은무대 이동식 무대용 캐스터

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170102A (ja) * 1987-01-09 1988-07-14 Res Dev Corp Of Japan キヤスタ
JPH03169704A (ja) * 1989-11-29 1991-07-23 Sanyo Electric Co Ltd 自在キャスタ
JPH0487801A (ja) * 1990-07-31 1992-03-19 Nissan Motor Co Ltd 旋回キャスタ
KR20050112022A (ko) * 2004-05-24 2005-11-29 이갑수 유동각 조절바퀴
JP2007168514A (ja) * 2005-12-20 2007-07-05 Kyocera Mita Corp 筐体移動手段
JP2010012910A (ja) * 2008-07-03 2010-01-21 Sanki Kogyo:Kk キャスター

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170102A (ja) * 1987-01-09 1988-07-14 Res Dev Corp Of Japan キヤスタ
JPH03169704A (ja) * 1989-11-29 1991-07-23 Sanyo Electric Co Ltd 自在キャスタ
JPH0487801A (ja) * 1990-07-31 1992-03-19 Nissan Motor Co Ltd 旋回キャスタ
KR20050112022A (ko) * 2004-05-24 2005-11-29 이갑수 유동각 조절바퀴
JP2007168514A (ja) * 2005-12-20 2007-07-05 Kyocera Mita Corp 筐体移動手段
JP2010012910A (ja) * 2008-07-03 2010-01-21 Sanki Kogyo:Kk キャスター

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101391219B1 (ko) 2013-12-19 2014-05-02 주식회사 삼송캐스터 자동 정렬 기능을 갖는 이동 캐스터
CN107599744A (zh) * 2017-10-10 2018-01-19 火星盛世机械制造有限公司 方向轮
KR101886353B1 (ko) * 2018-04-24 2018-08-09 (주)좋은무대 이동식 무대용 캐스터

Also Published As

Publication number Publication date
WO2011062353A9 (fr) 2011-07-07

Similar Documents

Publication Publication Date Title
WO2009134020A2 (fr) Structure de charnière pour planche à roulettes
WO2014204044A1 (fr) Galet pivotant de chariot fixe et rotatif
KR20110057065A (ko) 캐스터
WO2017131292A1 (fr) Dispositif électrique pouvant être attaché/détaché et fauteuil roulant comprenant celui-ci
WO2011062353A1 (fr) Roulette
WO2011102671A2 (fr) Bicyclette permettant à un utilisateur d'exécuter des exercices du corps inférieur et des bras
WO2011099689A2 (fr) Dispositif de levage à ensemble lit tournant
WO2013012129A1 (fr) Planche à roulettes équipée d'un module de roulettes auxiliaires
WO2018034545A1 (fr) Tapis roulant non motorisé
WO2020101113A1 (fr) Chariot de poussette pour bébé
WO2020153692A1 (fr) Pied de porte-détecteur de rayons x
WO2011046299A2 (fr) Fauteuil basculeur doté d'un module d'entraînement de levage articulé sur celui-ci
WO2016032208A1 (fr) Roue mise en rotation par une charge appliquée à un essieu restant fixe en position excentrique
WO2021002638A1 (fr) Aide technique à la marche
WO2023075390A1 (fr) Roulette à rotation inverse fluide de 180°
WO2019074277A1 (fr) Dispositif de transport de personnes
WO2013147375A1 (fr) Bicyclette ayant une selle mobile
WO2013191379A1 (fr) Vérin de levage de véhicule et son procédé d'assemblage
WO2018066758A1 (fr) Dispositif de transport possédant un connecteur à axes multiples en vue de maintenir un équilibre régulier
WO2018101637A1 (fr) Dispositif d'exercice pour tout le corps de type vélo
WO2011152626A2 (fr) Pédale
WO2011002144A1 (fr) Poignée pour récipients de cuisson
WO2010151082A2 (fr) Dispositif pliant pour planche de tricycle
WO2016171532A1 (fr) Dispositif permettant de régler l'angle d'une selle de bicyclette
WO2018101543A1 (fr) Planche de déplacement motorisée

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080002330.4

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 13058666

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10831720

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10831720

Country of ref document: EP

Kind code of ref document: A1