US20210330080A1 - Household appliance and guide rail assembly - Google Patents

Household appliance and guide rail assembly Download PDF

Info

Publication number
US20210330080A1
US20210330080A1 US17/223,053 US202117223053A US2021330080A1 US 20210330080 A1 US20210330080 A1 US 20210330080A1 US 202117223053 A US202117223053 A US 202117223053A US 2021330080 A1 US2021330080 A1 US 2021330080A1
Authority
US
United States
Prior art keywords
rail
locking
groove
brake
matching
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.)
Abandoned
Application number
US17/223,053
Other languages
English (en)
Inventor
Liang (PK) Wang
Guoya Xu
Min Zhang
Tao Zhu
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Assigned to BSH HAUSGERAETE GMBH reassignment BSH HAUSGERAETE GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Wang, Liang (PK), Xu, Guoya, ZHANG, MIN, ZHU, TAO
Publication of US20210330080A1 publication Critical patent/US20210330080A1/en
Abandoned legal-status Critical Current

Links

Images

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
    • A47B88/483—Sliding drawers; Slides or guides therefor with single extensible guides or parts
    • 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
    • A47B88/50—Safety devices or the like for drawers
    • A47B88/53—Safety devices or the like for drawers preventing unintentional closing, e.g. anti-pinch devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024—Slidable shelves
    • F25D25/025—Drawers
    • 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
    • A47B88/423—Fastening devices for slides or guides
    • A47B88/427—Fastening devices for slides or guides at drawer side
    • 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
    • A47B88/423—Fastening devices for slides or guides
    • A47B88/43—Fastening devices for slides or guides at cabinet side
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • 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
    • A47B88/423—Fastening devices for slides or guides
    • A47B2088/4235—Fastening devices for slides or guides having a latch mechanism coupling or disconnecting a drawer with drawer side slide from the rest of the slide members
    • 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
    • A47B88/423—Fastening devices for slides or guides
    • A47B88/427—Fastening devices for slides or guides at drawer side
    • A47B2088/4278—Quick-release clip
    • 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
    • A47B2210/08—Covers or lids for sliding drawers
    • 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
    • A47B2210/17—Drawers used in connection with household appliances
    • A47B2210/175—Refrigerators or freezers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/50—Racks ; Baskets
    • A47L15/507—Arrangements for extracting racks, e.g. roller supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/065—Details
    • F25D23/067—Supporting elements

Definitions

  • the invention lies in the field of household appliances.
  • the invention pertains to a household appliance and a guide rail assembly.
  • a drawer guide rail for a household appliance does not have a function of locking at a maximum pull-out stroke position or a certain stroke position in the middle.
  • the drawer guide rail may be freely pulled out and reset.
  • the drawer guide rail, after having been pulled out, is in a free state and quite unstable.
  • a household appliance comprising:
  • a storage compartment formed with a front opening and a pair of side walls;
  • a container formed with an accommodating cavity having an upwardly open access opening, and a cover for closing said upwardly open access opening of said accommodating cavity, said cover being mounted to slide from front to back to expose said access opening;
  • At least one of said guide rail assemblies having at least one locking mechanism configured to lock said first rail and said second rail when said container is pulled out and reaches a predetermined position.
  • an aspect of the present invention relates to a household appliance, including: a storage compartment, where the storage compartment has a front opening and a pair of side walls; a container, including an accommodating cavity and a cover used for closing an upwardly open access opening of the accommodating cavity, where the cover may slide from front to back to expose the access opening; and a pair of guide rail assemblies, respectively including a first rail and a second rail, where the second rail is adapted to slide relative to the first rail.
  • the guide rail assembly includes a locking mechanism, and when the container is pulled out and reaches a predetermined position, the locking mechanism locks the first rail and the second rail to prevent the container from moving backward driven by the cover pushed backward.
  • the locking mechanism locks the first rail and the second rail to prevent the container from moving backward driven by the cover pushed backward.
  • the locking mechanism is adapted to release locked states of the first rail and the second rail when the container is pushed backward.
  • the locking mechanism includes a first matching portion fixed to the first rail and a second matching portion fixed to the second rail, and at the predetermined position, the first matching portion and the second matching portion are engaged to lock the first rail and the second rail.
  • a household appliance including: a storage compartment, where the storage compartment has a front opening and a pair of side walls; a container, including an accommodating cavity and a cover used for closing an upwardly open access opening of the accommodating cavity, where the cover may slide from front to back to expose the access opening; and a pair of guide rail assemblies, respectively including a first rail and a second rail, where the second rail is adapted to slide relative to the first rail.
  • the guide rail assembly includes a locking mechanism, the locking mechanism includes a first matching portion fixed to the first rail and a second matching portion fixed to the second rail, and when the container is pulled out and reaches a predetermined position, the first matching portion and the second matching portion are engaged to lock the first rail and the second rail.
  • a sealing ring is provided between the cover and an edge of the access opening, the sealing ring is fixed to the edge or the cover, when the cover closes the access opening, the sealing ring is adapted to bear the gravity of the cover to be squeezed, and a locking force of the locking mechanism on the first rail and the second rail is greater than a friction force generated by the sealing ring on the edge or the cover when the cover is opened.
  • the first matching portion is fixed to a front portion of the first rail
  • the second matching portion is fixed to a rear portion of the second rail, where the first rail is fixed to a corresponding side wall, and the second rail is fixed to a corresponding side of the container.
  • the first matching portion includes a mounting portion located between the first rail and the corresponding side wall, and a lock that is located below the first rail and is used for being engaged with the second matching portion.
  • the first matching portion includes a housing
  • the housing includes the mounting portion and an accommodating groove located below the first rail, and the lock is accommodated in the accommodating groove.
  • the housing includes a fixing hole located on and exposed to the accommodating groove, and the lock includes a fixing elastic piece snapped into the fixing hole; and/or, the housing includes a snap-in groove at a rear portion of the housing, and the lock includes a buckle snapped into the snap-in groove.
  • the second matching portion includes a locking portion, and the locking portion may move with the second rail and is adapted to be elastically received in the first matching portion, so that the guide rail assembly is in a locked state.
  • the first matching portion includes a base and a movable lock member
  • the second matching portion is adapted to drive the lock member to move and/or rotate in a front-to-back direction relative to the base, so that the lock member and a locking portion located at the second matching portion form or release a locked state.
  • the lock member is adapted to be driven by the second matching portion to rotate, so that at least one part of the lock member is displaced in a vertical direction relative to the first rail.
  • the base includes a brake groove
  • the lock member includes a brake portion
  • the lock member is adapted to slide from back to front to separate the brake portion from the brake groove, or the lock member is adapted to slide from front to back to make the brake portion enter the brake groove.
  • the lock member includes a stop portion, when the brake portion is located in the brake groove, the locking portion may pass over the stop portion and move relative to the stop portion, and when the first rail and the second rail are locked, the brake portion separates from the brake groove, and the stop portion stops the locking portion from moving backward.
  • the lock member includes a push block, the push block is adapted to be pushed to move from back to front to separate the brake portion from the brake groove, and in a locked state, the locking portion is locked between the push block and the stop portion.
  • the locking portion is adapted to engage the push block and the stop portion in the locked state and is locked between the push block and the stop portion.
  • the base includes a rail portion, the rail portion is higher than the brake groove in a vertical direction, the lock member includes a joint portion that may slide along the rail portion, in a locked state, the joint portion and the brake portion are supported on the rail portion, and when the brake portion falls into the brake groove, the joint portion is supported on the rail portion, and a rear portion of the lock member moves down, so that the second matching portion may separate from the first matching portion.
  • the rail portion is horizontal.
  • the joint portion inclines downward from back to front, and when the brake portion falls into the brake groove or separates from the brake groove, the lock member rotates around a joint between the joint portion and the rail portion.
  • the household appliance includes an elastic member mounted between the base and the lock member, where the elastic member is adapted to provide an elastic force between the base and the lock member when a locked state is formed or released.
  • the first matching portion includes a locking groove
  • the second matching portion includes a locking member
  • at least one of the locking member and the locking groove is made of an elastic material, so that the locking member is adapted to be elastically received in the locking groove.
  • the second matching portion includes a block wall, the block wall and the locking member are spaced to form a fixing groove, the first matching portion includes a wall portion forming the locking groove, and the wall portion is accommodated in the fixing groove.
  • the container after pulled out relative to the storage compartment, the container can be locked at a maximum pull-out stroke position or a certain stroke position in the middle, to facilitate a user to open an upper cover of the container to take and place stored items.
  • the locked state may be released by applying a particular pushing force to reset the container.
  • the guide rail assembly includes a first rail and a second rail that is adapted to slide relative to the first rail, the guide rail assembly includes a locking mechanism, the locking mechanism includes a first matching portion fixed to the first rail and a second matching portion fixed to the second rail, and when the second rail is pulled out relative to the first rail and reaches a predetermined position, the first matching portion and the second matching portion are engaged to lock the first rail and the second rail.
  • the first matching portion may be fixed to a front portion of the first rail, and the second matching portion may be fixed to a rear portion of the second rail.
  • the first rail is adapted to be fixed to a side wall, and the second rail is adapted to be mounted on a container that may slide relative to the side wall.
  • the first matching portion may include a mounting portion located at a side of the second rail facing away from the first rail, and a lock that is located below the first rail and is used for being engaged with the second matching portion.
  • the first matching portion may include a housing
  • the housing may include the mounting portion and an accommodating groove located below the first rail, and the lock is accommodated in the accommodating groove.
  • the housing may include a fixing hole located on and exposed to the accommodating groove, and the lock may include a fixing elastic piece snapped into the fixing hole; and/or, the housing may include a snap-in groove at a rear portion of the housing, and the lock may include a buckle snapped into the snap-in groove.
  • the second matching portion may include a locking portion, and the locking portion may move with the second rail and is adapted to be elastically received in the first matching portion, so that the guide rail assembly is in a locked state.
  • the first matching portion may include a base and a movable lock member
  • the second matching portion is adapted to drive the lock member to move and/or rotate in a front-to-back direction relative to the base, so that the lock member and a locking portion located at the second matching portion form or release a locked state.
  • the lock member is adapted to be driven by the second matching portion to rotate so that at least one part of the lock member is displaced in a vertical direction relative to the first rail.
  • the base may include a brake groove
  • the lock member may include a brake portion
  • the lock member is adapted to slide from back to front to separate the brake portion from the brake groove, or the lock member is adapted to slide from front to back to make the brake portion enter the brake groove.
  • the lock member may include a stop portion, when the brake portion is located in the brake groove, the locking portion may pass over the stop portion and move relative to the stop portion, and when the first rail and the second rail are locked, the brake portion separates from the brake groove, and the stop portion stops the locking portion from moving backward.
  • the lock member may include a push block, the push block is adapted to be pushed to move from back to front to separate the brake portion from the brake groove, and in a locked state, the locking portion is locked between the push block and the stop portion.
  • the locking portion may be adapted to engage the push block and the stop portion in the locked state and is locked between the push block and the stop portion.
  • the base may include a rail portion, the rail portion is higher than the brake groove in a vertical direction, the lock member includes a joint portion that may slide along the rail portion, in a locked state, the joint portion and the brake portion are supported on the rail portion, and when the brake portion falls into the brake groove, the joint portion is supported on the rail portion, and a rear portion of the lock member moves down, so that the second matching portion may separate from the first matching portion.
  • the rail portion may be horizontal.
  • the joint portion may incline downward from back to front, and when the brake portion falls into the brake groove or separates from the brake groove, the lock member rotates around a joint between the joint portion and the rail portion.
  • the household appliance may include an elastic member mounted between the base and the lock member, where the elastic member is adapted to provide an elastic force between the base and the lock when a locked state is formed or released.
  • the first matching portion may include a locking groove
  • the second matching portion may include a locking member
  • at least one of the locking member and the locking groove is made of an elastic material, so that the locking member is adapted to be elastically received in the locking groove.
  • the second matching portion may include a block wall, the block wall and the locking member are spaced to form a fixing groove, the first matching portion includes a wall portion forming the locking groove, and the wall portion is accommodated in the fixing groove.
  • the guide rail assembly may be used in a household appliance such as a refrigerator and a dishwasher, or in another cabinet with a supporting plate/frame for placing items.
  • FIG. 1 is a partial schematic diagram of a household appliance according to an embodiment of the present invention
  • FIG. 2 is a schematic exploded view of a container according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a guide rail assembly according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a guide rail assembly in a closed state according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a guide rail assembly in an open state according to an embodiment of the present invention.
  • FIG. 6 is a schematic exploded view of a guide rail assembly in an open state according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a lock catch according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a housing according to an embodiment of the present invention.
  • FIG. 9 is another schematic diagram of a housing according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of a lock according to an embodiment of the present invention.
  • FIG. 11 is a cross-sectional view of a lock according to an embodiment of the present invention.
  • FIG. 12 is a schematic diagram of an elastic member according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram of a lock member according to an embodiment of the present invention.
  • FIG. 14 is another schematic diagram of a lock member according to an embodiment of the present invention.
  • FIG. 15 is a schematic diagram of a base according to an embodiment of the present invention.
  • FIG. 16 is another schematic diagram of a base according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of a lock catch matching member according to an embodiment of the present invention.
  • FIG. 18 is a side view of a guide rail assembly in an unlocked state according to an embodiment of the present invention.
  • FIG. 19 is a cross-sectional view along A-A in FIG. 18 ;
  • FIG. 20 is a schematic diagram of a state of a guide rail assembly in a locking process according to an embodiment of the present invention.
  • FIG. 21 is a schematic diagram of another state of a guide rail assembly in a locking process according to an embodiment of the present invention.
  • FIG. 22 is a side view of a guide rail assembly in a locked state according to an embodiment of the present invention.
  • FIG. 23 is a cross-sectional view along A-A in FIG. 22 ;
  • FIG. 24 is another schematic diagram of a guide rail assembly in an open state according to an embodiment of the present invention.
  • FIG. 25 is another schematic exploded view of a guide rail assembly in an open state according to an embodiment of the present invention.
  • FIG. 26 is a schematic diagram of a locking groove member according to an embodiment of the present invention.
  • FIG. 27 is a schematic diagram of a locking groove matching member according to an embodiment of the present invention.
  • FIG. 28 is a schematic diagram of a locking groove member and a locking groove matching member in an engaged state according to an embodiment of the present invention.
  • a drawer guide rail does not have a function of locking at a maximum pull-out stroke position or at a certain stroke position in the middle.
  • the present invention provides an improved household appliance that is distinguished from the prior art at least in this aspect.
  • the household appliance may include: a storage compartment, where the storage compartment has a front opening and a pair of side walls; a container, including an accommodating cavity and a cover used for closing an upwardly open access opening of the accommodating cavity, where the cover may slide from front to back to expose the access opening; and a pair of guide rail assemblies, respectively including a first rail and a second rail, where the second rail is adapted to slide relative to the first rail.
  • the guide rail assembly includes a locking mechanism, and when the container is pulled out and reaches a predetermined position, the locking mechanism locks the first rail and the second rail to prevent the container from moving backward driven by the cover pushed backward.
  • the locking mechanism may lock the first rail and the second rail to prevent the second rail from sliding relative to the first rail, and especially, to prevent the second rail from sliding relative to the first rail, which is caused by the container moving backward driven by the cover pushed backward.
  • FIG. 1 In order to facilitate description of the household appliance provided in the embodiments of the present invention, some accompanying drawings provided in the embodiments of the present invention show six directions that are up, down, left, right, front, and back. The six directions are determined from a perspective of the household appliance facing a user in a normal use state. “Front” represents a direction in which the household appliance is close to a side of a user, “back” represents a direction in which the household appliance is away from the side of the user, and “up”, “down”, “left”, and “right” are determined based on the foregoing “front” and “back” directions according to a natural orientation division.
  • FIG. 1 is a partial schematic diagram of a household appliance according to an embodiment of the present invention.
  • a household appliance 1 provided in this embodiment of the present invention includes a storage compartment 10 , a container 20 , and a pair of guide rail assemblies 30 .
  • a refrigerator is used as the household appliance is used for description.
  • the storage compartment 10 has a front opening 12 and a pair of side walls 11 .
  • the container 20 is connected to the pair of side walls 11 of the storage compartment 10 by using the pair of guide rail assemblies 30 and may move back and forth relative to the storage compartment 10 to be pulled out of or pushed in the storage compartment 10 .
  • the container 20 moves forward relative to the storage compartment 10 and is at least partially located outside the storage compartment 10 .
  • the container 20 moves backward relative to the storage compartment 10 and is at least partially located inside the storage compartment 10 .
  • FIG. 2 is a schematic exploded view of a container according to an embodiment of the present invention.
  • the container 20 includes an accommodating cavity 21 and a cover 23 .
  • the accommodating cavity 21 has an upwardly open access opening 22 .
  • the cover 23 is adapted to close the access opening 22 of the accommodating cavity 21 and may slide from front to back to expose the access opening 22 .
  • the cover 23 slides from front to back to expose (that is, to open) the access opening 22 , and the cover 23 slides from back to front to close the access opening 22 .
  • a sealing ring 25 may be further provided between the cover 23 and an edge 24 of the access opening 22 .
  • the sealing ring 25 may be fixed to one of the edge 24 of the access opening 22 or the cover 23 .
  • the sealing ring 25 is adapted to bear the gravity of the cover 23 to be squeezed to seal the accommodating cavity 21 .
  • the cover 23 may include a frame 231 and a cover plate 232 disposed in the frame 231 .
  • the frame 231 may be made of materials such as plastics or silica gels.
  • the cover plate 232 may be made of tempered glass or other materials with a sufficient weight to enhance the gravity applied by the cover 23 to the sealing ring 25 and to enable the sealing ring 25 to be squeezed to seal the accommodating cavity 21 .
  • the sealing ring 25 may be mounted on a side of the cover 23 facing the access opening 22 .
  • the sealing ring 25 is pressed on the edge 24 of the access opening 22 along with the cover 23 and is squeezed to seal the accommodating cavity 21 .
  • the sealing ring 25 may be made of deformable materials that are elastic and compressible.
  • the sealing ring 25 is abutted against the edge 24 of the access opening 22 by using a bottom of the sealing ring, and is squeezed and deformed under the gravity of the cover 23 , to discharge at least a part of air between the sealing ring 25 and the edge 24 of the access opening 22 , thereby sealing the accommodating cavity 21 .
  • the sealing ring 25 is mounted on the edge 24 of the access opening 22 , the sealing ring 25 is mounted on the side of the cover 23 facing the access opening 22 , which is beneficial to hide the sealing ring 25 , so that a probability that the sealing ring 25 is contaminated may be effectively reduced.
  • the cover 23 when the cover 23 closes the access opening 22 , the cover 23 is supported on the edge 24 of the access opening 22 .
  • the cover 23 slides from front to back or from back to front, there may be a gap between the sealing ring 25 and the edge 24 of the access opening 22 in a gravity direction, so that the cover 23 may slide relative to the edge 24 .
  • a roller 26 may also be provided between the cover 23 and the edge 24 of the access opening 22 .
  • the roller 26 may roll from front to back or from back to front along the edge 24 of the access opening 22 , so that there is a gap between the sealing ring 25 and the edge 24 of the access opening 22 in the gravity direction.
  • the roller 26 may be mounted on the side of the cover 23 facing the access opening 22 .
  • a groove 27 is provided on the edge 24 of the access opening 22 .
  • the cover 23 sinks, and the roller 26 enters the groove 27 to eliminate the gap between the sealing ring 25 and the edge 24 .
  • the cover 23 opens the access opening 22 , the cover 23 rises, and the roller 26 slides out of the groove 27 to form the gap between the sealing ring 25 and the edge 24 .
  • a lowest point of the roller 26 mounted on the cover 23 may be lower than a lowest point of the sealing ring 25 in a free state.
  • the free state is a state when the sealing ring 25 is not squeezed by the gravity of the cover 23 .
  • the roller 26 and the sealing ring 25 may not be in contact in an axial direction of the roller 26 and have a certain interval.
  • the roller 26 may also be mounted on a side portion of the edge 24 . Corresponding to the position of the roller 26 , there is a groove 27 at a corresponding position of the cover 23 .
  • the rollers 26 may be disposed symmetrically on left and right sides of the cover 23 respectively. Further, a plurality of the rollers 26 may also be disposed on one side of the cover 23 simultaneously.
  • One of the pair of guide rail assemblies 30 is located between the side wall 11 on the left side of the storage compartment 10 and the container 20 , and the other of the pair of guide rail assemblies 30 is located between the side wall 11 on the right side of the storage compartment 20 and the container 20 .
  • FIG. 3 is a schematic diagram of a guide rail assembly according to an embodiment of the present invention.
  • a pair of guide rail assemblies 30 form a set, including a first rail 31 and a second rail 32 .
  • the first rail 31 may be a fixed rail and is fixed to the corresponding side wall 11 of the storage compartment 10 .
  • the second rail 32 may be a slide rail and is fixed to the corresponding side of the container 20 (the side of the container 20 close to the first rail 31 in the same assembly).
  • the second rail 32 is slidably connected to the first rail 31 , and the second rail 32 is adapted to slide back and forth relative to the first rail 31 .
  • the container 20 moves forward relative to the storage compartment 10 , so that the container is at least partially pulled out of the storage compartment 10 .
  • the container 20 moves backward relative to the storage compartment 10 , so that the container 20 is at least partially pushed into the storage compartment 10 .
  • a pushing force from front to back may be applied to the cover 23 to open the access opening 22 of the accommodating cavity 21 , thereby facilitating a user to take and place stored items by using the access opening 22 .
  • the guide rail assembly 30 further includes a locking mechanism.
  • the locking mechanism is adapted to lock the first rail 31 and the second rail 32 to prevent the second rail 32 from sliding relative to the first rail 31 , and especially, to prevent the second rail 32 from sliding relative to the first rail 31 , which is caused by the container 20 moving backward driven by the cover 23 pushed backward.
  • a locking force of the locking mechanism on the first rail 31 and the second rail 32 should be greater than a friction force generated by the sealing ring 25 on the edge 24 of the access opening 22 or the cover 23 when the cover 23 is opened.
  • the locking mechanism may include a first matching portion fixed to the first rail 31 and a second matching portion fixed to the second rail 32 .
  • first matching portion and the second matching portion are engaged to lock the first rail 31 and the second rail 32 .
  • the predetermined position may be a position where the container 20 is located when the container is pulled out to a maximum stroke, or a position where the container 20 is located when the container is pulled out to a certain stroke in the middle.
  • the certain stroke in the middle may be determined according to factors such as usage habits or needs of the user.
  • the locking mechanism is also adapted to release locked states of the first rail 31 and the second rail 32 when a pushing force from front to back and greater than the locking force of the locking mechanism is applied to the container 20 .
  • FIG. 4 is a schematic diagram of a guide rail assembly in a closed state according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a guide rail assembly in an open state according to an embodiment of the present invention.
  • FIG. 6 is a schematic exploded view of a guide rail assembly in an open state according to an embodiment of the present invention.
  • the locking mechanism 40 includes a lock catch 41 (that is, the first matching portion) fixed to the first rail 31 and a lock catch matching member 42 (that is, the second matching portion) fixed to the second rail 32 .
  • the lock catch 41 is fixed to a front portion of the first rail 31
  • the lock catch matching member 42 is fixed to a rear portion of the second rail 32 .
  • the locking mechanism 40 may lock the first rail 31 and the second rail 32 when the container 20 is pulled out to a certain stroke.
  • FIG. 7 is a schematic diagram of a lock catch according to this embodiment.
  • the lock catch 41 may include a housing 414 and a lock 410 received in the housing 414 .
  • FIG. 8 is a schematic diagram of a housing according to this embodiment.
  • FIG. 9 is another schematic diagram of a housing according to this embodiment.
  • FIG. 8 and FIG. 9 respectively show the housing in this embodiment from two different perspectives.
  • the housing 414 may include a mounting portion 414 a , an accommodating groove 414 b located below the mounting portion 414 a , a fixing hole 414 c exposed in the accommodating groove 414 b , and a snap-in groove 414 d located at a rear portion of the housing 414 .
  • the mounting portion 414 a is provided with a housing mounting hole 414 e .
  • the mounting portion 414 a may be riveted to the first rail 31 through the housing mounting hole 414 e , so that the mounting portion 414 a is located between the first rail 31 and the corresponding side wall 11 .
  • the accommodating groove 414 b may be connected to the mounting portion 414 a or may be formed integrally.
  • the accommodating groove is located below the first rail 31 and is adapted to accommodating the lock 410 .
  • the lock 410 is located below the first rail 31 and is used for being engaged with the lock catch matching member 42 .
  • FIG. 10 is a schematic diagram of a lock according to this embodiment.
  • FIG. 11 is a cross-sectional view of a lock according to this embodiment.
  • the lock 410 includes an elastic member 411 , a movable lock member 412 , and a base 413 .
  • FIG. 12 is a schematic diagram of an elastic member according to this embodiment.
  • the elastic member 411 may be in a form of a spring.
  • the elastic member 411 may include two spring heads 411 a , two spring necks 411 b , and one spring body 411 c . Both ends of the spring body 411 c are connected to a spring neck 411 b , and an end of each spring neck 411 b away from the spring body 411 c is connected to a spring head 411 a.
  • the elastic member 411 is connected between the lock member 412 and the base 413 , and the elastic member is adapted to provide an elastic force between the base 413 and the lock member 412 when the lock catch 41 and the lock catch matching member 42 form or release a locked state.
  • FIG. 13 is a schematic diagram of a lock member according to this embodiment.
  • FIG. 14 is another schematic diagram of a lock member according to this embodiment.
  • FIG. 13 and FIG. 14 respectively show the lock member in this embodiment from two different perspectives.
  • the lock member 412 may include a first spring groove 412 b for mounting one spring head 411 a of the elastic member 411 .
  • the first spring groove 412 b may be located at a front end of the lock member 412 .
  • the lock member 412 may include a stop portion 412 c , a brake portion 412 d , and a push block 412 e .
  • the stop portion 412 c , the brake portion 412 d , and the push block 412 e may be connected by using a connecting portion 412 a.
  • the push block 412 e and the stop portion 412 c are spaced apart from each other. Specifically, the push block 412 e is located in front of the stop portion 412 c.
  • the push block 412 e and the stop portion 412 c may be located at both ends of the connecting portion 412 a .
  • the brake portion 412 d may be located between the push block 412 e and the stop portion 412 c.
  • the push block 412 e and the stop portion 412 c may be located at an upper portion of the lock member 412 .
  • the connecting portion 412 a is located at a side of a middle portion of the lock member 412 facing the side wall 11 and may have a slide groove structure 412 h facing the side wall 11 .
  • the brake portion 412 d may extend downward from the connecting portion 412 a.
  • the lock member 412 may include a joint portion 412 f for sliding on the base 413 .
  • the joint portion 412 f may be formed by using a bottom surface of the push block 412 e .
  • the joint portion 412 f may also be formed by using a part separating from the push block 412 e.
  • FIG. 15 is a schematic diagram of a base according to this embodiment.
  • FIG. 16 is another schematic diagram of a base according to this embodiment.
  • FIG. 15 and FIG. 16 respectively show the base in this embodiment from two different perspectives.
  • the base 413 may include a second spring groove 413 b , and the other spring head 411 a in the elastic member 411 is adapted to be snapped into the second spring groove 413 b.
  • the base 413 may include a rail portion 413 a .
  • the lock member 412 is adapted to slide along the rail portion 413 a .
  • the rail portion 413 a may be a slide rail structure matching with the joint portion 412 f of the lock member 412 .
  • a front end of the rail portion 413 a may be closed to prevent the lock member 412 from sliding forward out of the rail portion 413 a by using the joint portion 412 f of the lock member 412 .
  • the lock member 412 may rotate relative to the base 413 .
  • the rail portion 413 a may extend horizontally, and the joint portion 412 f adapted to slide on the rail portion 413 a inclines downward from back to front when a locked state is formed or released.
  • the joint portion 412 f may rotate relative to the rail portion 413 a while always being engaged with the rail portion 413 a .
  • a lowest point (see 412 g shown in FIG. 21 and FIG. 23 ) formed by the joint portion 412 f when a locked state is formed or released may be abutted against the rail portion 413 to form a rotation pivot, so that the lock member 412 may rotate relative to the base 413 .
  • the second spring groove 413 b may be located below the rail portion 413 a.
  • the base 413 may include a brake groove for accommodating the brake portion 412 d .
  • the brake groove 413 c may be located behind the rail portion 413 a.
  • the rail portion 413 a may be higher than the brake groove 413 c in a vertical direction.
  • the base 413 may include a fixing elastic piece 413 d .
  • the fixing elastic piece 413 d may protrude from a side of the base 413 facing away from the container 20 .
  • the base 413 may include a buckle 413 e .
  • the buckle 413 e may be located at a rear end of the base 413 .
  • an assembly manner of each component in the lock catch 41 is as follows:
  • the rail portion 413 a of the base 413 is put into the joint portion 412 f of the lock member 412 , one spring head 411 a in the elastic member 411 is snapped into the first spring groove 412 b of the lock member 412 , and the other spring head 411 a in the elastic member 411 is snapped into the second spring groove 413 b of the base 413 , to complete the assembly of the lock 410 .
  • the buckle 413 e of the base 413 is snapped into the snap-in groove 414 d of the housing 414 , and the fixing elastic piece 413 d of the base 413 is snapped into the fixing hole 414 c of the housing 414 , to complete the assembly of the entire lock catch 41 .
  • the lock member 412 may slide back and forth relative to the base 413 .
  • the lock member 412 may slide from back to front to separate the brake portion 412 d from the brake groove 413 c , or may slide from front to back to make the brake portion 412 d enter the brake groove 413 c.
  • the joint portion 412 f may slide along the rail portion 413 a .
  • the joint portion 412 f and the brake portion 412 d are supported on the rail portion 413 a.
  • the rail portion 413 a may be horizontal.
  • the joint portion 412 f may incline downward from back to front when a locked state is formed or released.
  • the lock member 412 may rotate around a joint 412 g between the joint portion 412 f and the rail portion 413 a.
  • FIG. 17 is a schematic diagram of a lock catch matching member according to this embodiment.
  • the lock catch matching member 42 includes a locking portion 421 and a matching member mounting hole 422 .
  • the lock catch matching member 42 may be riveted to the second rail 32 through the matching member mounting hole 422 .
  • the locking portion 421 may move with the second rail 32 and is adapted to be elastically received in the lock catch 41 , so that the guide rail assembly 30 is in a locked state.
  • the locking portion 421 is adapted to drive the lock member 412 to move and/or rotate in a front-to-back direction relative to the base 413 , so that the lock member 412 and the locking portion 421 form or release a locked state.
  • the lock member 412 is adapted to be driven by the locking portion 421 to rotate, so that at least one part (including the brake portion 412 d ) of the lock member is displaced in a vertical direction relative to the first rail 31 .
  • FIG. 18 is a side view of a guide rail assembly in an unlocked state.
  • FIG. 19 is a cross-sectional view along A-A in FIG. 18 .
  • FIG. 20 is a schematic diagram of a state of a guide rail assembly in a locking process according to an embodiment of the present invention.
  • FIG. 21 is a schematic diagram of another state of the guide rail assembly in a locking process according to an embodiment of the present invention.
  • FIG. 20 shows a state when the locking portion 421 of the lock catch matching member 42 is about to move the push block 412 e of the lock member 412 .
  • FIG. 21 shows a state when the brake portion 412 d of the lock member 412 just separates from the brake groove 413 c of the base 413 .
  • the locking portion 421 may move the push block 412 e and make the lock member 412 rotate around the joint portion 412 g , to separate the brake portion 412 d of the lock member 412 from the brake groove 413 c of the base 413 , and make the lock member 412 slide forward relative to the base 413 .
  • the joint portion 412 f may rotate around the joint 412 g between the joint portion 412 f and the rail portion 413 a , so that a part of the lock member 412 including at least the brake portion 412 d is displaced upward in a vertical direction, thereby separating the brake portion 412 d from the brake groove 413 c.
  • the lock member 412 slides forward relative to the base 413 , the lock member 412 is pulled by the elastic member 411 to raise the stop portion 412 c from bottom to top.
  • the elastic member 411 may always be in a stretched state.
  • the elastic member 411 pulls the lock member 412 by using a pulling force, so that the stop portion 412 c is in a tight contact with the locking portion 421 and moves forward with the locking portion, and the locking portion 421 is located between the stop portion 412 c and the push block 412 e of the lock member 412 .
  • FIG. 22 is a side view of a guide rail assembly in a locked state.
  • FIG. 23 is a cross-sectional view along A-A in FIG. 22 .
  • the brake portion 412 d of the lock member 412 separates from the brake groove 413 c of the base 413 .
  • the joint portion 412 f and the brake portion 412 d of the lock member 412 may be supported on the rail portion 413 a of the base 413 .
  • the locking portion 421 of the lock catch matching member 42 may be snapped between the push block 412 e and the stop portion 412 c of the lock member 412 , to lock the second rail 32 and the first rail 31 .
  • the locking portion 421 may pass over the stop portion 412 c and move forward relative to the stop portion.
  • the stop portion 412 c may be raised to stop the locking portion 421 from moving backward.
  • the locking portion 421 is adapted to be engaged with the push block 412 e and the stop portion 412 c respectively in the locked state to be locked between the push block 412 e and the stop portion 412 c , and the elastic member 411 is in a stretched state, so that the lock catch matching member 42 and the lock catch 41 are tightly engaged, to improve the locking stability of the guide rail assembly 30 .
  • the lock catch matching member 42 may include a plurality of locking portions 421 arranged at intervals in sequence. All the locking portions 421 in the locked state are located between the push block 412 e and the stop portion 412 c of the lock member 412 , so that the lock catch matching member 42 and the lock catch 41 are tightly engaged, to improve the locking stability of the guide rail assembly 30 .
  • the locking mechanism 40 is also adapted to release locked states of the first rail 31 and the second rail 32 when a pushing force from front to back and greater than the locking force of the locking mechanism 40 is applied to the container 20 .
  • the locking portion 421 of the lock catch matching member 42 slides from front to back along with the second rail 32 and drives the lock member 412 to move and/or rotate backward relative to the base 413 , so that the brake portion 412 d falls into the brake groove 413 c.
  • the joint portion 412 f may rotate around the joint 412 g between the joint portion 412 f and the rail portion 413 a , so that a part of the lock member 412 including at least the brake portion 412 d is displaced downward in a vertical direction, thereby making the brake portion 412 d fall into the brake groove 413 c.
  • FIG. 24 is another schematic diagram of a guide rail assembly in an open state according to this embodiment.
  • FIG. 25 is another schematic exploded view of a guide rail assembly in an open state according to this embodiment.
  • the locking mechanism 50 includes a locking groove member 51 (that is, the first matching portion) fixed to the first rail 31 and a locking groove matching member 52 (that is, the second matching portion) fixed to the second rail 32 .
  • FIG. 26 is a schematic diagram of a locking groove member according to this embodiment.
  • the locking groove member 51 includes a locking groove 511 , a wall portion 512 , and a locking groove member mounting hole 513 .
  • the locking groove member 51 may be riveted to the first rail 31 through the locking groove member mounting hole 513 .
  • the wall portion 512 is adapted to forming a boundary of the locking groove 511 .
  • the locking groove 511 is adapted to be engaged with the locking groove matching member 52 to lock the guide rail assembly 30 .
  • FIG. 27 is a schematic diagram of a locking groove matching member according to this embodiment.
  • the locking groove matching member 52 includes a locking member 521 , a block wall 522 , a fixing groove 523 , and a locking groove matching member mounting hole 524 .
  • the locking groove matching member 52 may be riveted to the second rail 32 through the locking groove matching member mounting hole 524 .
  • the block wall 522 and the locking member 521 are spaced apart from each other, and the space between the block wall and the locking member forms the fixing groove 523 .
  • At least one of the locking member 521 and the locking groove 511 is made of an elastic material, so that the locking member is adapted to be elastically received in the locking groove.
  • the locking groove matching member 52 mounted on the second rail 32 slides forward relative to the first rail 31 along with the second rail 32 .
  • the locking groove matching member 52 slides forward and reaches a predetermined position, because at least one of the locking member 521 and the locking groove 511 is made of an elastic material, the locking member 521 may be elastically received in the locking groove 511 . In this case, the locking groove member 51 is engaged with the locking groove matching member 52 , and the guide rail assembly 30 is locked.
  • FIG. 28 is a schematic diagram of a locking groove member and a locking groove matching member in an engaged state according to this embodiment.
  • the wall portion 512 of the locking groove member 51 may be accommodated in the fixing groove 523 of the locking groove matching member 52 .
  • the locking groove member 51 is engaged more tightly with the locking groove matching member 52 , which is beneficial to improve the locking stability of the guide rail assembly 30 .
  • the locking mechanism 50 is also adapted to release locked states of the first rail 31 and the second rail 32 when a pushing force from front to back and greater than the locking force of the locking mechanism 50 is applied to the container 20 .
  • the locking member 521 of the locking groove matching member 52 slides backward relative to the first rail 31 along with the second rail 32 . Because at least one of the locking member 521 and the locking groove 511 is made of an elastic material, the locking member 521 separates from the locking groove 511 to unlock the guide rail assembly 30 .
  • the locking mechanism may lock the first rail 31 and the second rail 32 to prevent the second rail 32 from sliding relative to the first rail 31 , and especially, to prevent the second rail 32 from sliding relative to the first rail 31 , which is caused by the container 20 moving backward driven by the cover 23 pushed backward.
  • the locking mechanism is also adapted to release locked states of the first rail 31 and the second rail 32 when a pushing force from front to back and greater than the locking force of the locking mechanism is applied to the container 20 .
  • the guide rail assembly is used in a refrigerator to connect a container with a cover. It should be understood that the principle of the present invention should not be limited to this.
  • the guide rail assembly according to the embodiments of the present invention may also be used in another scenario, for example, a scenario in which a guide rail is required in a household appliance such as a dishwasher and a disinfection cabinet, or a cabinet with a push-pull storage apparatus.
  • a double-section guide rail assembly having a first rail and a second rail is used as an exemplary example. It should be understood that the locking mechanism according to the foregoing embodiments is also adapted to a multi-section guide rail assembly, for example, a three-section guide rail assembly.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Drawers Of Furniture (AREA)
US17/223,053 2020-04-22 2021-04-06 Household appliance and guide rail assembly Abandoned US20210330080A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010320139.XA CN113532014A (zh) 2020-04-22 2020-04-22 家用电器以及导轨组件
CN202010320139.X 2020-04-22

Publications (1)

Publication Number Publication Date
US20210330080A1 true US20210330080A1 (en) 2021-10-28

Family

ID=75223186

Family Applications (1)

Application Number Title Priority Date Filing Date
US17/223,053 Abandoned US20210330080A1 (en) 2020-04-22 2021-04-06 Household appliance and guide rail assembly

Country Status (3)

Country Link
US (1) US20210330080A1 (fr)
EP (1) EP3901545A1 (fr)
CN (1) CN113532014A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD989131S1 (en) * 2020-02-17 2023-06-13 Lg Electronics Inc. Body for refrigerator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003009970A (ja) * 2001-06-27 2003-01-14 Cleanup Corp スライドレール機構
JP5804923B2 (ja) * 2011-12-09 2015-11-04 株式会社ムラコシ精工 スライドレール
CN110887330B (zh) * 2018-09-10 2022-07-19 博西华电器（江苏）有限公司 一种冰箱
CN110720766B (zh) * 2019-11-20 2023-10-27 无锡海达尔精密滑轨股份有限公司 静音滑轨

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD989131S1 (en) * 2020-02-17 2023-06-13 Lg Electronics Inc. Body for refrigerator

Also Published As

Publication number Publication date
CN113532014A (zh) 2021-10-22
EP3901545A1 (fr) 2021-10-27

Similar Documents

Publication Publication Date Title
US20040056573A1 (en) Drawer-type refrigerator having tightly closable sliding unit
CN113606849B (zh) 冰箱
US9488405B2 (en) Storage box assembly and refrigerator including the same
EP2913609B1 (fr) Réfrigérateur
KR100600172B1 (ko) 슬라이드레일의 자동닫힘 및 열림방지장치
CN114608247B (zh) 一种冰箱
US20060022564A1 (en) Bottom drawer type refrigerator having basket lift device
EP3564605A1 (fr) Réfrigérateur
KR101622229B1 (ko) 냉장고
US20210330080A1 (en) Household appliance and guide rail assembly
KR100814358B1 (ko) 홈바 잠금장치
WO2020147692A1 (fr) Appareil ménager doté de système de paniers en cascade
KR101724244B1 (ko) 통풍기능을 갖춘 사물함용 도어 손잡이
KR20180100092A (ko) 미닫이 도어 프레임 연결장치 및 이를 포함하는 수납장
EP3453994A1 (fr) Système de translation d'étagère pour un réfrigérateur
KR102516645B1 (ko) 냉장고 냉기 커버 어셈블리
KR200349789Y1 (ko) 가구용 슬라이드 다단레일
US6523867B1 (en) Automatic clasping device for a cabinet door
KR200475384Y1 (ko) 수납장의 슬라이딩 도어 가이드 장치
CN111692823A (zh) 冰箱
CN209893786U (zh) 冰箱
KR101682605B1 (ko) 수납공간 열림 방지장치
CN209893784U (zh) 冰箱
KR200406024Y1 (ko) 냉장고
CN209893787U (zh) 冰箱

Legal Events

Date Code Title Description
AS Assignment

Owner name: BSH HAUSGERAETE GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WANG, LIANG (PK);XU, GUOYA;ZHANG, MIN;AND OTHERS;REEL/FRAME:055840/0606

Effective date: 20210326

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION