WO2026029263A1 - Dispositif à glissière - Google Patents

Dispositif à glissière

Info

Publication number
WO2026029263A1
WO2026029263A1 PCT/KR2024/015018 KR2024015018W WO2026029263A1 WO 2026029263 A1 WO2026029263 A1 WO 2026029263A1 KR 2024015018 W KR2024015018 W KR 2024015018W WO 2026029263 A1 WO2026029263 A1 WO 2026029263A1
Authority
WO
WIPO (PCT)
Prior art keywords
rail
slide device
balls
retainer
raceway
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/KR2024/015018
Other languages
English (en)
Korean (ko)
Inventor
김덕회
김세련
이노희
강모창
김지현
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Segos Co Ltd
Original Assignee
Segos 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 Segos Co Ltd filed Critical Segos Co Ltd
Publication of WO2026029263A1 publication Critical patent/WO2026029263A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/44—Sequencing or synchronisation of drawer slides or functional units
    • A47B88/443—Successive movement of rails within drawer slides, i.e. at least one rail element is not moving during the movement of other elements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
    • A47B88/493—Sliding drawers; Slides or guides therefor with double extensible guides or parts with rollers, ball bearings, wheels, or the like
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0029—Guide bearing means
    • A47B2210/0032—Balls
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2210/00—General construction of drawers, guides and guide devices
    • A47B2210/0002—Guide construction for drawers
    • A47B2210/0064—Guide sequencing or synchronisation

Definitions

  • the present invention relates to a slide device.
  • a sliding type storage unit is installed in the main body of a furniture, refrigerator, or various organizers in a sliding manner so that it can be opened and closed, and is used to store necessary items.
  • a sliding type storage body like this is installed on the inner wall of the installation space of the main body and on both sides of the storage body, and the opening and closing operation is performed by a sliding device that slides through mutual rolling contact.
  • These slide devices usually include an inner rail, a middle rail, and an outer rail, with the middle rail being inserted into the inner side of the outer rail and the inner rail being accommodated inside the middle rail.
  • a first retainer that makes cloud contact is provided between the inner rail and the middle rail, and a second retainer that makes cloud contact is provided between the middle rail and the outer rail.
  • Patent Document 1 Korean Patent Publication No. 10-1617352 (April 26, 2016)
  • one aspect of the present invention provides a slide device including a first rail, an intermediate rail having a first body portion formed on an upper side and a second body portion formed on a lower side, and a connecting portion formed between the first body portion and the second body portion, a second rail, a first retainer provided between an inner surface of the first rail and the first body portion and having a plurality of first balls each in rolling contact with the first rail and the first body portion, a second retainer provided between an inner surface of the second rail and the second body portion and having a plurality of second balls each in rolling contact with the second rail and the second body portion, and a pinion gear coupled to the connecting portion of the intermediate rail, wherein the pinion gear is configured to mesh with a first rack gear formed on the first retainer and a second rack gear formed on the second retainer.
  • the slide device may be characterized in that the distance (L6) between the balls arranged at both ends of the second retainer among the plurality of second balls is greater than the distance (L5) between the balls arranged at both ends of the first retainer among the plurality of first balls.
  • the slide device may be characterized in that the width (L4) of the second body part of the intermediate rail is formed to be larger than the width (L3) of the first body part of the intermediate rail.
  • the slide device may be characterized in that, when viewed in cross-section of the first retainer, the plurality of first balls are arranged in a trapezoidal shape, and when viewed in cross-section of the second retainer, the plurality of second balls are arranged in an inverse trapezoidal shape.
  • the slide device may be characterized in that two or more rows of first raceways in which the first ball makes rolling contact are formed on the upper side of the first body part, a first lateral raceway and a second lateral raceway in which the first ball makes rolling contact are formed on the lower sides of both sides, a second raceway in which the second ball makes rolling contact are formed on the lower side of the second body part, and a third lateral raceway and a fourth lateral raceway in which the second ball makes rolling contact are formed on the upper sides of both sides, respectively.
  • the first rail may be a slide device characterized in that it includes an upper portion having two or more rows of first guide grooves formed at positions corresponding to the first raceway, a first side portion connected downwardly at one end of the upper portion and having a first lateral guide groove formed at a position corresponding to the first lateral raceway, and a second side portion connected downwardly at the other end of the upper portion and having a second lateral guide groove formed at a position corresponding to the second lateral raceway, and the second rail includes a lower portion having two or more rows of second guide grooves formed at positions corresponding to the second raceway, a third side portion connected upwardly at one end of the lower portion and having a third lateral guide groove formed at a position corresponding to the third lateral raceway, and a fourth side portion connected upwardly at the other end of the lower portion and having a fourth lateral guide groove formed at a position corresponding to the fourth lateral raceway.
  • the slide device may be characterized in that the upper and lower positions of the second side and the fourth side are identical and the upper and lower positions of the first side and the third side are not identical, or the upper and lower positions of the second side and the fourth side are not identical and the upper and lower positions of the first side and the third side are identical.
  • the slide device may be characterized in that the width (L2) of the second rail is formed to be the same as the width (L1) of the first rail.
  • the slide device may be characterized in that the upper and lower positions of the first side and the third side are identical, and the upper and lower positions of the second side and the fourth side are identical.
  • the slide device may be characterized in that the first raceway of the first rail and the second raceway of the second rail are each formed in two rows.
  • the slide device may be characterized in that the contact area between the plurality of second balls and the second rail is larger than the contact area between the plurality of first balls and the first rail.
  • the slide device may be characterized in that at least one of the first rail, the second rail, and the intermediate rail is made of aluminum.
  • the pinion gear fixedly installed on the intermediate rail meshes with the first rack gear provided on the first retainer and the second rack gear provided on the second retainer, so that the first rail, the first retainer, the intermediate rail, the second retainer, and the second rail can be synchronized.
  • the slide device configured to synchronize the operation of each component can prevent caulking during insertion and withdrawal, thereby enabling smooth movement.
  • the load applied to the first rail can be efficiently distributed to the second rail, thereby supporting the load more stably.
  • Figure 1 is a perspective view of a slide device according to one embodiment of the present invention.
  • Figure 2 is an operating state diagram of a slide device according to one embodiment of the present invention.
  • Figure 3 is an exploded perspective view of the upper side of a slide device according to one embodiment of the present invention.
  • Figure 4 is a lower exploded perspective view of a slide device according to one embodiment of the present invention.
  • Figure 5 is a front view of a slide device according to one embodiment of the present invention.
  • Figure 6 is a front exploded view of a slide device according to one embodiment of the present invention.
  • Figure 7 is a perspective view of a first rail according to one embodiment of the present invention.
  • Figure 8 is a perspective view of a second rail according to one embodiment of the present invention.
  • Figure 9 is a perspective view of an intermediate rail according to one embodiment of the present invention.
  • Figure 10 is a perspective view of a first retainer according to one embodiment of the present invention.
  • FIG. 11 is a perspective view of a second retainer according to one embodiment of the present invention.
  • Figure 12 is a front view of a slide device according to another embodiment of the present invention.
  • FIG. 1 is a perspective view of a slide device according to an embodiment of the present invention
  • FIG. 2 is an operating state diagram of a slide device according to an embodiment of the present invention
  • FIG. 3 is an upper exploded perspective view of a slide device according to an embodiment of the present invention
  • FIG. 4 is a lower exploded perspective view of a slide device according to an embodiment of the present invention
  • FIG. 5 is a front view of a slide device according to an embodiment of the present invention
  • FIG. 6 is a front exploded view of a slide device according to an embodiment of the present invention
  • FIG. 7 is a perspective view of a first rail according to an embodiment of the present invention
  • FIG. 8 is a perspective view of a second rail according to an embodiment of the present invention
  • FIG. 1 is a perspective view of a slide device according to an embodiment of the present invention
  • FIG. 2 is an operating state diagram of a slide device according to an embodiment of the present invention
  • FIG. 3 is an upper exploded perspective view of a slide device according to
  • FIG. 9 is a perspective view of an intermediate rail according to an embodiment of the present invention
  • FIG. 10 is a perspective view of a first retainer according to an embodiment of the present invention
  • FIG. 11 is a perspective view of a second retainer according to an embodiment of the present invention.
  • a slide device (1000) according to one embodiment of the present invention will be described as an example in which a first rail (100) and a second rail (200) are arranged upper and lower, and an intermediate rail (300) is arranged between the first rail (100) and the second rail (200).
  • the slide device (1000) does not necessarily have to be used vertically, and can of course also be used horizontally. In other words, the slide device (1000) can be used in various forms depending on installation conditions.
  • the slide device (1000) may include a first rail (100), a second rail (200), an intermediate rail (300), a first retainer (400), a second retainer (500), and a pinion gear (600).
  • the slide device (1000) can be mounted on various components that require insertion and withdrawal.
  • the slide device (1000) can be attached to a storage body provided in a dishwasher, refrigerator, vehicle, etc., and used to insert the storage body into the body or withdraw it from the body.
  • first rail (100), the second rail (200), and the intermediate rail (300) may be made of a metal material, and preferably, at least one of the first rail (100), the second rail (200), and the intermediate rail (300) may be made of aluminum material to reduce weight.
  • a storage body is connected to the first rail (100), and when a user inserts or withdraws the storage body, the first rail (100) can move along the longitudinal direction of the intermediate rail (300). In addition, the intermediate rail (300) can move along the longitudinal direction of the second rail (200).
  • a first receiving space (101) may be formed in the first rail (100).
  • a first retainer (400) may be received in the first receiving space (101).
  • a plurality of first balls (410) provided in the first retainer (400) may be in rolling contact with the inner surface of the first rail (100).
  • the first retainer (400) may be provided between the first rail (100) and the intermediate rail (300). With the first retainer (400) provided, when the first rail (100) is introduced or withdrawn, the first rail (100) can move smoothly along the intermediate rail (300).
  • the first retainer (400) may include a first ball (410) and a first rack gear (420).
  • a plurality of ball insertion holes are formed in the first retainer (400), and a plurality of first balls (410) may be inserted into the ball insertion holes.
  • the ball insertion holes may prevent the first balls (410) from being dislodged and at the same time support them so that they can rotate.
  • the first ball (410) can be in cloud contact with the inner surface of the first rail (100) and the outer surface of the middle rail (300), respectively. With the first ball (410) provided, when the first rail (100) is introduced or withdrawn, the first rail (100) can move smoothly along the middle rail (300).
  • the first retainer (400) can move together along the moving direction of the first rail (100). This first retainer (400) can be moved by the rotation of the first ball (410). At this time, the moving distance of the first retainer (400) can be shorter than the moving distance of the first rail (100), and the moving speed of the first retainer (400) can be slower than the moving speed of the first rail (100).
  • a first rack gear (420) may be provided on the lower side of the first retainer (400).
  • the first rack gear (420) may be configured to mesh with a pinion gear (600) fixedly installed on the intermediate rail (300).
  • the first rack gear (420) may be formed to have a length that meshes with the pinion gear (600) during the entire process of the slide device (1000) being introduced or withdrawn.
  • a second receiving space (201) may be formed in the second rail (200).
  • a second retainer (500) may be received in the second receiving space (201).
  • a plurality of second balls (510) provided in the second retainer (500) may be in cloud contact with the inner surface of the second rail (200).
  • a second retainer (500) may be provided between the second rail (200) and the intermediate rail (300). With the second retainer (500) provided, when the first rail (100) is introduced or withdrawn, the intermediate rail (300) can move smoothly along the second rail (200).
  • the second retainer (500) may include a second ball (510) and a second rack gear (520).
  • a plurality of ball insertion holes are formed in the second retainer (500), and a plurality of second balls (510) may be inserted into the ball insertion holes.
  • the ball insertion holes may prevent the second balls (510) from being dislodged and at the same time support them so that they can rotate.
  • a second rack gear (520) may be provided on the upper side of the second retainer (500).
  • the second rack gear (520) may be configured to mesh with a pinion gear (600) fixedly installed on the intermediate rail (300).
  • the second rack gear (520) may be formed to have a length that meshes with the pinion gear (600) during the entire process of the slide device (1000) being introduced or withdrawn.
  • the second retainer (500) having the second rack gear (520) meshed with the pinion gear (600) moves in the opposite direction to the movement direction of the first rail (100) when the first rail (100) moves.
  • the second retainer (500) moving in the opposite direction to the movement direction of the first rail (100) does not transmit the power transmitted to the second retainer (500) to the second rail (200) fixedly mounted on the main body, but transmits it to the intermediate rail (300).
  • the power transmitted to the second retainer (500) can be transmitted to the intermediate rail (300) rather than the second rail (200). Accordingly, the intermediate rail (300) moves together with the first rail (100) along the movement direction of the first rail (100). At this time, the movement speed and distance of the intermediate rail (300) can be about half of those of the first rail (100).
  • the slide device (1000) in the inlet state When the slide device (1000) in the inlet state is withdrawn, the intermediate rail (300) and the first rail (100) slide together in the withdrawal direction based on the second rail (200) fixedly mounted inside the main body, and thus the slide device (1000) can be withdrawn.
  • the slide device (1000) of this type operates simultaneously with the first rail (100), the first retainer (400), the intermediate rail (300), the second retainer (500), and the pinion gear (600), the sliding operation of the slide device (1000) can be synchronized. Accordingly, not only can the caulking phenomenon be prevented during the insertion or withdrawal process of the slide device (1000), but also collision between the respective components can be prevented.
  • an intermediate rail (300) may be provided between the first rail (100) and the second rail (300).
  • the intermediate rail (300) may include a first body part (310), a second body part (320), and a connecting part (330).
  • the first body part (310) is accommodated in the first receiving space part (101) of the first rail (100), and may be formed such that the width in the left-right direction is longer than the height in the up-down direction.
  • a raceway may be formed in which the first ball (410) of the first retainer (400) makes cloud contact. This raceway may be formed to be recessed to correspond to the first ball (410).
  • first raceways (311) in which the first balls (410) come into cloud contact may be formed on the upper side of the first body part (310), and first lateral raceways (312) and second lateral raceways (313) in which the first balls (410) come into cloud contact may be formed on the lower sides of both sides of the first body part (310), respectively. That is, the first balls (410) may be arranged in a trapezoidal shape with respect to the first body part (310).
  • the plurality of first balls (410) can be arranged in a trapezoidal shape.
  • a first retainer (400) is arranged between the first rail (100) and the middle rail (300), and the first balls (410) provided in the first retainer (400) are arranged in two or more rows of the first raceway (311), the first lateral raceway (312), and the second lateral raceway (313), so that cloud contact can be made in each raceway.
  • the second body part (320) is accommodated in the second accommodation space part (201) of the second rail (200), and may be formed such that the width in the left-right direction is longer than the height in the up-down direction.
  • a raceway is formed in which the second ball (510) of the second retainer (500) makes cloud contact. This raceway may be formed to be sunken to correspond to the second ball (510).
  • a plurality of the second balls (510) can be arranged in a trapezoidal shape.
  • a second retainer (500) is arranged between the second rail (200) and the middle rail (300), and the second balls (510) provided in the second retainer (500) are arranged in two or more rows of the second raceway (411), the third lateral raceway (322), and the fourth lateral raceway (323), so that cloud contact can be made in each raceway.
  • the middle rail (300) slides with respect to the second rail (200), so that the occurrence of shaking of the middle rail (300) can be prevented.
  • the structural stability can be improved as the second ball (510) is arranged in an inverted trapezoidal shape so that two or more rows of second raceways (321) located on the lower side of the second body part (320) support the vertical load, and the third lateral raceways (322) and the fourth lateral raceways (323) located on the upper sides of both sides of the second body part (320) support the bending load and the lateral load.
  • the width (L4) of the second body portion (320) may be formed to be larger than the width (L3) of the first body portion (310).
  • three or more rows of second raceways (321) may be formed on the lower side of the second body portion (320). That is, since the width (L4) of the second body portion (320) is larger than the width (L3) of the first body portion (310) and the second raceways (321) are formed in greater numbers than the first raceways (311), a greater vertical load can be stably supported while a smooth slide operation can be achieved.
  • first raceway (311) and the second raceway (321) are formed entirely along the longitudinal direction of the intermediate rail (300), and a first stopper (314) and a second stopper (324) in the form of a step that can limit the movement of the first ball (410) and the second ball (510) moving along the first raceway (311) and the second raceway (321) can be formed.
  • first stopper (314) is formed in the first raceway (311) and a second stopper (324) is formed in the second raceway (321), when the first rail (100) and the second rail (200) are pulled out to the maximum with respect to the middle rail (300), for example, the movement of the first ball (410) can be restricted by the first stopper (314), and the movement of the second ball (510) can be restricted by the second stopper (324).
  • the plurality of first balls and second balls may include balls (411, 511) positioned at opposite longitudinal ends of the retainer in which the balls are provided, and balls (412, 512) positioned at the longitudinal middle portion of the retainer in which the balls are provided.
  • the balls (411, 511) positioned at opposite ends and the balls (412, 512) positioned at the middle portion may have the same diameter, but the balls (411, 511) positioned at opposite ends may be made of a metal material, and the balls (412, 512) positioned at the middle portion may be made of a resin material.
  • the balls positioned at opposite ends of the retainer may be made of a hard steel material, and the balls positioned at the middle portion of the retainer may be made of a softer resin material, thereby reducing rolling noise of the balls, extending the life of the balls, and being advantageous in terms of economy.
  • the balls (411, 511) located at both ends may be made of a metal material such as brass, bronze, aluminum or steel, or a ceramic material
  • the balls (412, 512) located at the middle may be made of a resin material such as polyamide, polyoxymethylene (POM), polyethylene (PE), polypropylene (PP) or thermosetting plastics.
  • the balls (411, 511) located at both ends and the balls (412, 512) located at the middle may be composed of the same material.
  • the balls (411, 511) located at both ends and the balls (412, 512) located at the middle may both be composed of a resin material such as polyamide, polyoxymethylene (POM), polyethylene (PE), polypropylene (PP), or thermosetting plastics.
  • the contact area between the plurality of second balls (510) and the second rail (200) may be configured to be greater than the contact area between the plurality of first balls (410) and the first rail (100).
  • the distance (L6) between the balls (511) positioned at both longitudinal ends of the second retainer (500) among the plurality of second balls (510) may be configured to be greater than the distance (L5) between the balls (511) positioned at both longitudinal ends of the first retainer (400) among the plurality of first balls (410).
  • the load applied to the first rail (100) can be efficiently distributed to the second rail (200) to support the load more stably, and the durability of the slide device (1000) can be improved.
  • the connecting portion (330) connects the first body portion (310) and the second body portion (320).
  • a fixed pin fastening hole (331) may be formed in this connecting portion (330).
  • a fixed pin (610) for penetratingly inserting a pinion gear (600) is coupled to the fixed pin fastening hole (331), so that the pinion gear (600) can be supported by the fixed pin (610). At this time, the pinion gear (600) can be supported by the fixed pin (610) so as to be rotatable.
  • the first rail (100) includes an upper portion (110), a first side portion (120), and a second side portion (130), and the lower portion may be open.
  • first guide grooves (111) On the inner surface of the upper portion (110), two or more rows of first guide grooves (111) can be formed at positions corresponding to the first raceway (311).
  • the first side (120) is connected downwardly from one end of the upper portion (110), and a first lateral guide groove (121) may be formed at a position corresponding to the first lateral raceway (312).
  • the second side (130) is connected downwardly from the other end of the upper portion (110), and a second lateral guide groove (122) may be formed at a position corresponding to the second lateral raceway (313).
  • the second rail (200) includes a lower portion (210), a third side portion (220), and a fourth side portion (230), and the upper portion may be open.
  • two or more rows of second guide grooves (211) can be formed at positions corresponding to the second raceway (321).
  • the third side (220) is connected upwardly from one end of the lower portion (210), and a third lateral guide groove (221) may be formed at a position corresponding to the third lateral raceway (322).
  • the fourth side (230) is connected upwardly from the other end of the lower portion (210), and a third lateral guide groove (222) may be formed at a position corresponding to the fourth lateral raceway (323).
  • the width (L2) of the second rail (200) may be formed to be larger than the width (L1) of the first rail (100).
  • the vertical positions of the second side (130) of the first rail (100) and the fourth side (230) of the second rail (200) may be aligned, and the vertical positions of the first side (120) of the first rail (100) and the third side (220) of the second rail (200) may not be aligned.
  • the vertical positions of the second side (130) of the first rail (100) and the fourth side (230) of the second rail (200) may not be aligned, and the vertical positions of the first side (120) of the first rail (100) and the third side (220) of the second rail (200) may be aligned.
  • a step is formed so that the upper and lower positions of the first side (120) and the third side (220) do not match, or the upper and lower positions of the second side (130) and the fourth side (230) do not match, so that an entry space for a storage body fixed to the first rail (100) can be provided through the step.
  • the first rail (100) may further include a first fastening portion (140) extending from the upper portion (110) in one or the other direction and capable of being fastened to a counterpart, i.e., a storage body
  • the second rail (200) may further include a second fastening portion (240) extending from the lower portion (210) in one or the other direction and capable of being fastened to a counterpart, i.e., a main body.
  • One or more fastening holes may be formed in the first fastening portion (140) and the second fastening portion (240) so as to be fastened to a counterpart.
  • first rail (100) and the second rail (200) of the present invention include a structure that can be fastened to a counterpart, so that a separate bracket for fastening the slide device to the counterpart is unnecessary.
  • Figure 12 is a front view of a slide device according to another embodiment of the present invention.
  • the slide device (1000') can be configured in a vertically symmetrical structure based on a central horizontal line.
  • the width (L2) of the second rail (200) and the width (L1) of the first rail (100) may be formed to be the same, but the upper and lower positions of the first side (120) and the third side (220) may be identical, and the upper and lower positions of the second side (130) and the fourth side (230) may be identical.
  • the second raceway (321) of the second body part (320) may be formed in the same number of two or more rows as the first raceway (311) of the first body part (310), and the first fastening part (140) and the second fastening part (240) may be formed to extend in the same direction from the upper part (110) and the lower part (210), respectively.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Transmission Devices (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un dispositif à glissière comprenant : un premier rail ; un rail intermédiaire présentant une première partie corps formée sur le côté supérieur de celui-ci, une seconde partie corps formée sur le côté inférieur de celui-ci et une partie de liaison formée entre la première partie corps et la seconde partie corps ; un second rail ; un premier élément de retenue disposé entre la surface interne du premier rail et la première partie corps et comportant une pluralité de premières billes en contact de roulement avec chacun du premier rail et de la première partie corps ; un second élément de retenue disposé entre la surface interne du second rail et la seconde partie corps et comportant une pluralité de secondes billes en contact de roulement avec chacun du second rail et de la seconde partie corps ; et un engrenage à pignons accouplé à la partie de liaison du rail intermédiaire, l'engrenage à pignons étant conçu pour venir en prise avec un premier engrenage à crémaillère formé dans le premier élément de retenue et un second engrenage à crémaillère formé dans le second élément de retenue.
PCT/KR2024/015018 2024-07-29 2024-10-02 Dispositif à glissière Pending WO2026029263A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2024-0100354 2024-07-29
KR1020240100354A KR20260017187A (ko) 2024-07-29 2024-07-29 슬라이드 장치

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WO2026029263A1 true WO2026029263A1 (fr) 2026-02-05

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KR (1) KR20260017187A (fr)
WO (1) WO2026029263A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200994581Y (zh) * 2006-12-28 2007-12-26 宁波方太厨具有限公司 一种抽屉导轨
KR20080077712A (ko) * 2007-02-21 2008-08-26 박윤식 고하중용 하부장착형 슬라이드
US20140328553A1 (en) * 2011-09-26 2014-11-06 Accuride International Limited Re-circulating ball sliding support assembly
KR101826096B1 (ko) * 2010-08-20 2018-02-06 파울 헤티히 게엠베하 운트 콤파니 카게 인출 가이드
KR20210153868A (ko) * 2020-06-11 2021-12-20 (주)세고스 슬라이드 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101617352B1 (ko) 2015-01-07 2016-05-02 주식회사 전한슬라이드 적재선반 슬라이드 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200994581Y (zh) * 2006-12-28 2007-12-26 宁波方太厨具有限公司 一种抽屉导轨
KR20080077712A (ko) * 2007-02-21 2008-08-26 박윤식 고하중용 하부장착형 슬라이드
KR101826096B1 (ko) * 2010-08-20 2018-02-06 파울 헤티히 게엠베하 운트 콤파니 카게 인출 가이드
US20140328553A1 (en) * 2011-09-26 2014-11-06 Accuride International Limited Re-circulating ball sliding support assembly
KR20210153868A (ko) * 2020-06-11 2021-12-20 (주)세고스 슬라이드 장치

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