WO2005120865A1 - Dispositif de régleur/roulette - Google Patents

Dispositif de régleur/roulette Download PDF

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Publication number
WO2005120865A1
WO2005120865A1 PCT/JP2005/002853 JP2005002853W WO2005120865A1 WO 2005120865 A1 WO2005120865 A1 WO 2005120865A1 JP 2005002853 W JP2005002853 W JP 2005002853W WO 2005120865 A1 WO2005120865 A1 WO 2005120865A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
wheel support
elevating shaft
floor
respect
Prior art date
Application number
PCT/JP2005/002853
Other languages
English (en)
Japanese (ja)
Inventor
Kenji Ota
Original Assignee
Parts Seiko Co., Ltd.
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 Parts Seiko Co., Ltd. filed Critical Parts Seiko Co., Ltd.
Publication of WO2005120865A1 publication Critical patent/WO2005120865A1/fr

Links

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
    • B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
    • B60B33/0089—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on the floor
    • 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
    • B60B33/0021—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor in the form of a mounting pin
    • 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
    • B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
    • B60B33/0042—Double or twin 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
    • B60B33/0073—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
    • B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
    • B60B33/021—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism combined with braking of castor wheel
    • 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
    • B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
    • B60B33/023—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism by using friction
    • 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
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors

Definitions

  • the present invention provides an adjuster that is attached to an object to be mounted such as various devices, furniture, display furniture, and the like, and includes both a wheel for facilitating the movement of the object and a mechanism for adjusting the height. It relates to a caster device.
  • FIG. 1 of Patent Document 1 As an example of this kind of conventional adjuster / caster device, there is one described in FIG. 1 of Patent Document 1.
  • a wheel support is rotatably supported on an axis extending in a vertical direction on a base attached to an object to be mounted, and the wheel is rotatably supported on the wheel support.
  • an elevating shaft extending upward and downward is supported so as to be rotatable around its own axis and immovable in the axial direction in a state concentric with the rotation axis of the wheel support relative to the base.
  • a substantially disk-shaped rotary operation unit is fixed to the elevating shaft.
  • the lower end side of the elevating shaft is screwed to a floor contact member, and the floor contact member can be raised and lowered with respect to the wheel support and cannot rotate.
  • the floor contact body can be moved up and down with respect to the elevating shaft, the base, the wheel support and the wheels.
  • the floor contact body can be moved up and down with respect to the elevating shaft, the base, the wheel support and the wheels.
  • the rotation axis of the wheel support with respect to the base and the screw shaft of the elevating shaft with respect to the base can be made concentric, so that the overall size can be relatively reduced.
  • the conventional adjuster / caster device has the following problems.
  • the wheel support In order to prevent the floor support from rotating with respect to the wheel support, the wheel support needs to have a shape surrounding the rotation operation unit and the floor support, and is provided on the wheel support. Since the rotary operation unit must be rotated through the open part, it is difficult to rotate the rotary operation unit, and it is difficult to adjust the height.
  • the wheel support needs to have a shape surrounding the rotary operation part and the floor contacting body, so that the wheel support becomes relatively large and the manufacturing cost increases.
  • the adjuster / caster device described in FIG. 2-6 of Patent Document 1 described above rotates a rotary operation unit via a ratchet mechanism in order to solve the problem (a).
  • the configuration becomes complicated, the entire device becomes larger, and the manufacturing cost becomes higher, problems arise.
  • the present invention has been made in view of such conventional circumstances, and one object of the present invention is to operate a rotary operation unit with a simple configuration and to easily perform height adjustment immediately. It is an object to provide an adjustable caster and caster device.
  • Another object of the present invention is to provide an adjuster / caster device capable of reducing the size of a wheel support and reducing manufacturing costs.
  • Another object of the present invention is to provide a case in which the wheel support can be rotated with respect to the base even in a state where the floor contact is in contact with the floor, and the wheel support is in an obstructive position.
  • An object of the present invention is to provide an adjuster / caster device that can be rotated to a position where it does not interfere.
  • Another object of the present invention is to provide an operation in which the floor is pulled up sufficiently from the floor surface and, conversely, an operation in which the floor is lowered from the sufficiently raised state and brought into contact with the floor surface.
  • Patent Document 1 Korean Patent Application Publication No. 2001-0025833
  • the adjuster / caster device includes a base attached to an object to be mounted, a wheel support rotatably supported on the base so as to be rotatable about an axis extending in a vertical direction, and a rotatable support on the wheel support. And a wheel supported on the base, and movable in the axial direction within a predetermined range with respect to the base body with the axial direction directed vertically, at least a part of the range movable in the axial direction.
  • An elevating shaft that is screwed to the base in the range, a rotating operation unit that rotates with the elevating shaft, and a lower end of the elevating shaft that is rotatably attached to the elevating shaft.
  • a flooring body a flooring body
  • the range in which the elevating shaft can move in the axial direction with respect to the base is defined as a position at which the bottom of the floor contact body is lowered from the lowermost part of the wheel and a position at which the bottom is raised from the lowermost part of the wheel. It is something in between.
  • the elevating shaft is moved up and down with respect to the base, the floor contact body can be moved up and down with respect to the base, the wheel support and the wheels. Therefore, in a state where the base is attached to the object to be mounted and the elevating shaft is screwed to the base, the elevating shaft is rotated by rotating the elevating shaft through the rotary operation unit, and the bottom of the floor contact body is moved to the wheel. If the floor is lifted above the lowermost part of the floor, the floor contact body will be lifted off the floor, and the wheels will contact the floor to roll on the floor, and the mounted object will easily move on the floor. it can.
  • the elevating shaft is screwed to the base body, the elevating shaft is rotated by rotating the elevating shaft through the rotating operation unit, and the bottom of the floor contact body is moved below the lowermost part of the wheel. Then, the floor contact comes into contact with the floor surface, the wheels are lifted off the floor surface, and the height of the mounted object with respect to the floor surface can be adjusted in accordance with the elevating shaft and thus the lifting amount of the floor contact body.
  • the floor contact body is rotatable with respect to the elevating shaft, the rotation of the elevating shaft is not hindered even if the floor contacting the floor surface.
  • the rotation axis of the wheel support with respect to the base and the screw shaft of the elevating shaft with respect to the base can be concentric or close to each other. The size can be reduced.
  • the floor support and the wheel support are rotatable with respect to each other, it is not necessary for the wheel support to have a shape surrounding the rotation operation unit and the floor support. Therefore, since the rotary operation unit can be completely exposed or largely exposed from the wheel support, the rotary operation unit can be easily operated and the height can be easily adjusted with a simple configuration.
  • the wheel support does not need to have a shape surrounding the rotary operation unit and the floor contact body, so that the wheel support can be downsized and the manufacturing cost can be reduced. Since the body and the wheel support are rotatable with respect to each other, the wheel support can be rotated with respect to the base even when the floor contact is in contact with the floor surface. If your body is out of the way, you can rotate it out of the way.
  • FIG. 1 is a perspective view showing Embodiment 1 of an adjuster / caster device according to the present invention.
  • FIG. 2 is a front view showing the first embodiment.
  • FIG. 3 is a side view showing the first embodiment.
  • FIG. 4 is a plan view showing the first embodiment.
  • FIG. 5 is a longitudinal sectional view showing a state in which an object is moved in the first embodiment (the sectional position corresponds to the line VV in FIG. 4).
  • FIG. 6 is a longitudinal sectional view showing a state in which height adjustment is performed in the first embodiment.
  • FIG. 7 is a longitudinal sectional view showing Embodiment 2 of an adjuster / caster device according to the present invention.
  • FIG. 8 is a longitudinal sectional view showing Embodiment 3 of an adjuster / caster device according to the present invention.
  • FIG. 9 is a longitudinal sectional view showing Embodiment 4 of the adjuster / caster device according to the present invention, with the elevating shaft being pulled out of a screw hole of the base.
  • FIG. 10 is a longitudinal sectional view showing a state in which an object to be mounted is moved in the fourth embodiment.
  • FIG. 11 is a longitudinal sectional view showing a state in which height adjustment is performed in the fourth embodiment.
  • FIG. 12 is a longitudinal sectional view showing Embodiment 5 of an adjuster / caster device according to the present invention.
  • FIG. 13 is a longitudinal sectional view showing Embodiment 6 of an adjuster / caster device according to the present invention.
  • FIG. 16 shows a first embodiment of the present invention.
  • the base 2 of the adjuster / caster device 1 is made of metal such as steel, and has a circular base portion 2a and a regular hexagonal tool fitting protruding from the base portion 2a concentrically with the base portion 2a.
  • a male screw portion 3 is provided on the outer periphery of the mounting screw shaft 2c.
  • the cylindrical portion 2d is concentric with the mounting screw shaft 2c, and is provided with a screw hole 4 along the center line thereof.
  • the screw hole 4 opens at the lower end of the cylindrical portion 2d.
  • a female screw portion 5 is formed on the inner peripheral surface of the screw hole 4 over substantially the entire length thereof.
  • the wheel support 6 is made of plastic such as polyacetal resin or metal such as steel, and integrally has a boss 6a and an arm 6b. A flange portion 6c is provided on the upper portion of the boss portion 6a.
  • the wheel support 6 is rotatably fitted to the outer periphery of the cylindrical portion 2d at the boss 6a.
  • the wheel support 6 is supported by the base 2 so as to be rotatable around an axis extending in the up-down direction.
  • the vicinity of the lower end of the cylindrical portion 2d protrudes from the boss 6a, and the wheel support 6 is prevented from coming off from the boss 6a by fitting the retaining ring 7 into this protruding portion. In addition, it cannot move in the vertical direction with respect to the base 2.
  • a bearing 8 is interposed to allow the wheel support 6 to rotate smoothly with respect to the base 2.
  • the arm portion 6b of the wheel support 6 extends obliquely downward from the boss portion 6a, and a roller-like wheel 9 is rotatably supported at a lower end portion of the arm portion 6b around a rotation shaft 10 extending in a lateral direction. Have been.
  • a male screw portion 12 provided on the outer periphery of a lifting shaft 11 made of metal such as steel is screwed into the female screw portion 5 of the screw hole 4 of the base 2. Therefore, the rotation axis of the wheel support 6 with respect to the base 2 and the screw axis of the elevating shaft 11 with respect to the base 2 are concentric.
  • the total length of the male screw portion 12 is equal to or longer than the total length of the female screw portion 5.
  • a circular knob-shaped rotary operating portion 13 made of plastic such as polyacetal resin is fixed to a portion of the elevating shaft 11 protruding below the cylindrical portion 2 d, and is integrally formed with the elevating shaft 11. It is designed to rotate. Note that the rotation operation section 13 may be formed integrally with the lifting shaft 11.
  • a substantially disc-shaped floor contact body 15 made of a plastic such as polyacetal resin is rotatable with respect to the elevating shaft 11 by being slightly fitted to the lower end, and is axially movable. (Vertical direction) is mounted immovably.
  • a set screw 14 is screwed into the boss 6a in the radial direction.
  • This set screw 14 constitutes a wheel support rotating position fixing means in the present embodiment, and when the set screw 14 is tightened and the tip of the set screw 14 is pressed against the outer periphery of the cylindrical portion 2d, The rotational position of the wheel support 6 with respect to the base 2 can be fixed at a desired position.
  • the male screw 3 of the mounting screw shaft 2c is screwed into the screw hole 17 provided at the bottom of the mounting object 16 until the base 2a contacts the bottom of the mounting object 16.
  • the base 2 is attached to the attachment 16.
  • the base 2 is rotated by fitting a tool such as a wrench into the regular hexagonal tool fitting portion 2b. Yes (of course, you can screw it in by hand if possible).
  • the adjuster / caster device 1 is attached to each of the four corners at the bottom of one attachment 16 (total of four attachments).
  • the elevating shaft 11 When the elevating shaft 11 is rotated together with the rotation operation unit 13 in a state where the base 2 is attached to the mounting object 16 as described above, the elevating shaft 11 is moved together with the floor support 15 to the base 2, the wheels Branch It can move up and down with respect to the holding body 6 and the wheels 9. As a result, as shown in FIG. 5, if the bottom of the floor 15 is pulled up above the lowermost part of the wheel 9, the floor 15 is lifted off the floor 18 and the wheel 9 is brought into contact with the floor 18. Thus, the object 16 can be easily moved on the floor surface 18 by rolling on the floor surface 18 as shown by the arrow A.
  • the height of the object 16 with respect to the floor surface 18 can be adjusted according to the amount of elevation of the elevating shaft 11 and thus the floor 15. Since the floor 15 is rotatable with respect to the elevating shaft 11, even if the floor 15 comes into contact with the floor 18, the rotation of the elevating shaft 11 is not hindered. .
  • the rotation axis of the wheel support 6 with respect to the base 2 and the screw shaft of the elevating shaft 11 with respect to the base 2 are concentric, so that downsizing can be achieved.
  • the floor support 15 and the wheel support 6 are rotatable with respect to each other, it is necessary that the wheel support 6 be shaped so as to surround the rotation operation unit 13 and the floor support 15. Absent. Therefore, since the rotary operation unit 13 can be completely exposed or largely exposed from the wheel support 6, the rotary operation unit 13 can be easily operated and the height can be easily adjusted with a simple configuration. .
  • FIG. 7 shows a second embodiment of the present invention.
  • the mounting screw shaft 2c is longer than in the first embodiment, and a lock nut 19 is screwed into the male screw portion 3 of the mounting screw shaft 2c.
  • Other configurations are the same as those in the first embodiment.
  • the height in the same manner as in the first embodiment, not only can the height be adjusted by rotating the elevating shaft 11 together with the rotation operation unit 13, but also the mounting object 16 can be adjusted.
  • the height can also be adjusted by adjusting the screw-in depth of the mounting screw shaft 2c into the screw hole 17 of FIG. Therefore, it is possible to increase the maximum possible range of height adjustment as a whole.
  • FIG. 8 shows a third embodiment of the present invention.
  • the base 2 is not provided with the tool fitting portion 2b and the mounting screw shaft 2c, and the base portion 2a is wider than in the case of the first embodiment. It can be attached to object 16.
  • Other configurations are the same as in the first embodiment.
  • the floor 18 is not necessarily flat. If the floor 18 is not flat, the floor 15 must be raised sufficiently before moving the object 16 unless the floor 18 is intended to be lifted off the floor 18. However, the floor surface 18 may come into contact with the wheels 9 in the process of rolling on the floor surface 18.
  • the lifting shaft 11 must be rotated many times in order to raise the floor 15 sufficiently large.
  • the elevating shaft 11 must be rotated many times and lowered.
  • the conventional adjuster / caster device described in Patent Document 1 has a similar problem.
  • Embodiment 4 of the present invention shown in FIGS. 9 and 11 solves such a problem as well.
  • FIG. 9 shows a state in which the elevating shaft 11 is pulled out from the screw hole 4 in this embodiment.
  • the screw hole 4 of the base 2 is provided with a female screw portion 5 only near the lower end thereof.
  • the elevating shaft 11 is provided with a male thread 12 only near the upper end. Therefore, when the elevating shaft 11 does not rise above the base 2 by more than a certain value and is located on the lower side, the male screw portion 12 is screwed into the female screw portion 5 as shown in FIG.
  • the male screw portion 12 is separated from the screwed state with the female screw portion 5 as shown in FIG.
  • the mounting screw shaft 2c is separate from the base 2, and is fixed to the base 2 by being screwed to the base 2 (however, Similarly to the above embodiments, the mounting screw shaft 2c may be provided integrally with the base 2). Between the mounting screw shaft 2c and the elevating shaft 11, an urging means 21 for urging the elevating shaft 11 upward with respect to the base 2 is provided.
  • the urging means 2 is provided between the urging means 21 and the elevating shaft 11 with the urging means connecting member 23 attached rotatably relative to the elevating shaft 11. It can rotate relative to the elevating shaft 11 around the axis.
  • the other configuration is the same as that of the first embodiment.
  • the lifting shaft 11 is lifted upward by the restoring force of the urging means 21 as shown in FIG. It rises greatly with 15. Therefore, even if the floor surface 18 is not flat, when the wheels 9 are rolled on the floor surface 18 to move the object 16, the floor contact body 15 comes into contact with the floor surface 18 unintentionally. The fear can be prevented.
  • the user grips the rotary operation unit 13 and moves up and down against the urging means 21.
  • the elevating shaft 11 can be lowered greatly at a stroke.Furthermore, when the male screw portion 12 and the female screw portion 5 come into contact with each other, the lifting shaft 11 is rotated to separate the male screw portion 12 and the female screw portion 5. If the lifting shaft 11 is screwed down and moved down, the height can be adjusted in the state shown in FIG. 11 as in the above-described embodiments.
  • the elevating shaft 11 is rotated through the rotary operation part 13 to a position where the male screw part 12 is disengaged from the female screw part 5, and then the attachment is performed. Due to the restoring force of the urging means 21, the lifting shaft 11 is lifted up at once, and as shown in FIG.
  • the operation in which the floor 15 is sufficiently raised from the floor surface 18 and the state in which the floor 15 is sufficiently raised are lowered.
  • the operation of contacting the surface 18 can be performed reliably, easily and quickly.
  • FIG. 12 shows a fifth embodiment of the present invention.
  • a ring-shaped lower bearing receiving portion 22 is fitted near the lower end of the cylindrical portion 2d of the base 2.
  • a flange 6d is provided at the lower end of the boss 6a of the wheel support 6.
  • the bearing 8 is interposed not only between the upper surface of the boss portion 6a and the lower surface of the base portion 2a of the base 2 but also between the lower surface of the boss portion 6a and the upper surface of the lower bearing receiving portion 22. ing.
  • Other configurations are the same as in the first embodiment.
  • the bearing 8 is interposed in two stages above and below the wheel support 6, so that it can withstand a high load. There is an advantage.
  • FIG. 13 shows a sixth embodiment of the present invention.
  • the force in which only one wheel 9 is supported by the arm 6b of the wheel support 6 In this embodiment, the laterally extending rotating shaft 10 supported by the lower end of the arm 6b Roller-like wheels 9 are rotatably supported at both ends.
  • the wheel support 6 is located between the two wheels 9.
  • Other configurations are the same as in the first embodiment.
  • the wheel 9 has a roller shape, but the wheel may have a spherical shape.
  • the rotation operation unit 13 always rotates integrally with the elevating shaft 11.
  • the rotation operation unit 13 and the elevating shaft 11 may rotate physically only when necessary. It may be configured.
  • the adjuster with casters according to the present invention is useful as a device for adjusting the height by being attached to an object to be mounted such as various devices, furniture, and display furniture.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Legs For Furniture In General (AREA)

Abstract

Dispositif de régleur/roulette (1) permettant un réglage facile de sa hauteur grâce à sa structure simple, la réduction de taille d’un corps de support de roulette (6), et la rotation dudit corps de support de roulette (6) à une autre position que celle où le corps de support de roulette est perturbé si ce dernier (6) se trouve à cette position. Le corps de support de roulette (6) est soutenu de façon à pouvoir pivoter sur une base (2) installée à un objet monté (16), et une roulette (9) est soutenue de manière rotative sur le corps de support de roulette. Un arbre levier (11) est formé de façon à permettre un déplacement axial par rapport à la base (2) dans une plage spécifiée, et la base (2) est mise à un état fileté avec l’arbre levier (11) au moins dans une partie de la zone axialement mobile. Une partie à fonctionnement rotatif (13) pivotée avec l’arbre levier (11) est installée, et un corps de contact avec le sol (15) est installé, de façon à pouvoir tourner, à la partie d’extrémité inférieure de l’arbre levier (11).
PCT/JP2005/002853 2004-06-14 2005-02-23 Dispositif de régleur/roulette WO2005120865A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004-176286 2004-06-14
JP2004176286A JP4576164B2 (ja) 2004-06-14 2004-06-14 アジャスタ兼キャスタ装置

Publications (1)

Publication Number Publication Date
WO2005120865A1 true WO2005120865A1 (fr) 2005-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/002853 WO2005120865A1 (fr) 2004-06-14 2005-02-23 Dispositif de régleur/roulette

Country Status (2)

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JP (1) JP4576164B2 (fr)
WO (1) WO2005120865A1 (fr)

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EP1947349A1 (fr) * 2007-01-16 2008-07-23 Siemens Aktiengesellschaft Mécanisme de fixation et élément de support
FR3008925A1 (fr) * 2013-07-24 2015-01-30 Tente Roulettes Polymeres Bruandet Roulette pour meuble
CN106042775A (zh) * 2016-08-09 2016-10-26 太仓市蓝强机械有限公司 一种拧入型脚轮
CN111605365A (zh) * 2020-05-29 2020-09-01 武汉联影智融医疗科技有限公司 支撑脚轮及移动式医疗设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007118631A (ja) * 2005-10-25 2007-05-17 Parts Seiko:Kk アジャスタ兼キャスタ装置、キャスタ装置およびアジャスタ装置
CN106004242B (zh) * 2016-05-11 2018-06-22 江西团团圆家具有限公司 一种带滚轮的智能家具减震底座
KR101882626B1 (ko) * 2017-11-16 2018-07-26 여신동 레벨캐스터
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