WO2024237708A1 - 냉장고 - Google Patents
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- Publication number
- WO2024237708A1 WO2024237708A1 PCT/KR2024/006668 KR2024006668W WO2024237708A1 WO 2024237708 A1 WO2024237708 A1 WO 2024237708A1 KR 2024006668 W KR2024006668 W KR 2024006668W WO 2024237708 A1 WO2024237708 A1 WO 2024237708A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- axis
- handle
- link
- door
- pusher
- 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.)
- Ceased
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Classifications
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- 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
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B5/00—Handles completely let into the surface of the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
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- 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
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- 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
- F25D23/02—Doors; Covers
- F25D23/021—Sliding doors
Definitions
- the present invention relates to a refrigerator.
- a refrigerator has a storage space that can be covered by a door. Food can be stored at a low temperature in the storage space.
- a refrigerator can use cold air generated through heat exchange with a refrigerant that circulates a refrigeration cycle.
- refrigerators have been gradually becoming larger and more multifunctional in accordance with the trend of changes in eating habits and the advancement of products. Recently, various refrigerators have been released that provide convenience to users and enable efficient use of internal space.
- the storage space of the refrigerator can be opened and closed by the door. And, depending on the arrangement of the storage space and the structure of the door that opens and closes the storage space, it can be classified into various types of refrigerators.
- the door of the refrigerator can be opened and closed by rotation, or by sliding and pulling out.
- the above door can be opened and closed by the user.
- the above door is difficult to handle when the size of the door is large and heavy, when the pressure difference between the inside and outside is large, and/or when the magnetic force of the door gasket is large.
- the door can be opened only when a greater force is applied. This can cause inconvenience to the user.
- a door that can solve this problem has been introduced.
- Korean Patent No. 10-1528729B1 This technology can achieve some improvement in user convenience, but there are other technical problems.
- the present invention discloses a door having a reduced volume for a user's operating portion.
- the present invention discloses a door having high insulation efficiency.
- the present invention discloses a door capable of preventing a seal from becoming entangled.
- the present invention discloses a door having improved stability of mechanical operation.
- the present invention discloses a door having improved door opening reliability.
- the refrigerator of the present disclosure may include a cabinet providing a storage space; a door for opening and closing the storage space; and a handle that rotates about a first axis when an external force is applied.
- the refrigerator may include a pusher that moves the door away from the cabinet when the external force is transmitted to the door.
- a second pressurizing member provided on the handle and configured to transmit the external force to the pusher may be included.
- the second pressurizing member may be positioned in a first direction with respect to the first axis, when the direction looking at the point where the external force is applied is defined as the first direction with respect to the first axis.
- the first direction may be an upward direction.
- the upward direction may be a direction opposite to gravity.
- the door may include a contact member that contacts the external force when it is opened.
- the door may include a handle that intervenes between the contact member and the pusher and rotates.
- the handle may include a first pressurizing member that is configured to apply the external force and is formed in a first direction with respect to the first axis.
- the handle may include a second pressurizing member that is configured to transmit the external force to the pusher and is formed in a first direction with respect to the first axis.
- a first part provided on the handle and configured to apply the external force, and a second part provided on the handle and configured to transmit the external force to the pusher may be positioned in the same direction with respect to the first axis.
- a link interposed between the handle and the pusher and pivotally connected therebetween may be included.
- a second axis supporting the rotation of the link may be included.
- the second axis may be located in a first direction of the first axis.
- a contact portion between the link and the handle may be provided in a second direction with respect to the second axis.
- the first direction and the second direction may be opposite directions.
- the second axis may be closer to the point of application of the external force than the first axis.
- the second axis when having a first virtual axis in the forward-backward direction (Y) with respect to the first axis and a second virtual axis in the upward-downward direction (Z) with respect to the first axis, and when providing a quadrant with the first virtual axis as the X-axis and the second virtual axis as the Y-axis, with respect to the quadrant, the second axis may be closer to the cabinet (-Y), further from the cabinet (+Y), or at least partially overlapped with the first axis in the upper and lower directions. With respect to the quadrant, the second axis may be closer to the front of the door (+Y), further from the front of the door (+Y), or at least partially overlapped with the first axis in the upper and lower directions.
- the extension direction of the first axis may intersect the extension direction of the second axis.
- the extension direction of the first axis may be parallel to the extension direction of the second axis.
- the case may include an upper surface that is open to receive at least a portion of the handle.
- the case may include a cover provided on both sides and supporting the first axis.
- the cover may guide the pusher.
- the case may include a support plate that receives the handle.
- the support plate may include an inner support plate that supports the first axis; and an outer support plate that is fastened to the inner support plate.
- the case may include an open gap provided on a side surface of the case through which the first axis passes; and an axle member that supports the second axis in the first direction of the open gap.
- the case may include a cover provided on at least one side of the two sides of the inner support plate and supporting at least one of the first axis and/or the second axis.
- the cover may include a first surface that provides a first axle member that supports the first axis; and a second surface that provides a second axle member that supports the second axis and is different from the first surface.
- the refrigerator may satisfy at least one of the conditions: the handle pushes the link forward, the handle pushes a back surface of the link forward, an elastic member contacting the pusher to push the pusher forward, and/or an elastic member contacting the pusher to push the pusher forward, wherein a centerline of the elastic member is above a centerline of the gasket.
- the refrigerator may satisfy at least one of the following conditions: a slip length of the link at a contact portion between the handle and the link is smaller than a thickness of the link, a slip length of the link at a contact portion between the handle and the link is longer than a slip length of the handle, the contact portion between the handle and the link passes through an extension of the second axis when the handle moves, a thickest portion of the link and the handle is provided at the handle, a distance between the contact portion and the first axis is greater than a distance between the contact portion and the second axis, the contact portion moves forward (-Y) when the handle and the link move, the link has a first region close to the second axis and a second region far from the second axis, the first region is provided thicker than the second region, and/or the length of the handle is provided longer than the length of the link.
- the refrigerator has a first pressurizing portion to which an external force is applied from the handle with reference to the first axis, a second pressurizing portion adjacent to the link from the handle with reference to the first axis, a third pressurizing portion adjacent to the handle from the link with reference to the second axis, and a fourth pressurizing portion adjacent to the pusher from the link with reference to the second axis, wherein first, the thickness/length of the link is such that the third pressurizing portion is larger than that of the fourth pressurizing portion, and/or second, when the place where the external force is applied to the first pressurizing portion is referred to as an application point (A) and the contact portion (C) of the handle and the link is referred to as a contact portion, a distance between the application point and the contact portion is provided to be shorter than a distance between the application point and the first axis.
- first, the thickness/length of the link is such that the third pressurizing portion is larger than that of the fourth pressurizing portion, and/or second
- the refrigerator when the refrigerator has a first virtual axis in the forward-backward direction (Y) based on the first axis and a second virtual axis in the up-down direction (Z) based on the first axis, the second axis is closer to the second virtual axis than the first virtual axis, or the second axis passes through the second virtual axis, when the refrigerator has a first virtual axis in the forward-backward direction (Y) based on the first axis and a second virtual axis in the up-down direction (Z) based on the first axis, when the first virtual axis is the X-axis and the second virtual axis is the Y-axis to provide quadrants, the contact point of the handle and the link is located in at least one of the first quadrant and the second quadrant, the shortest virtual line connecting the first axis and the second axis is provided, and an angle formed by the virtual line with the forward-backward direction (Y) is greater than an angle formed by
- the handle may have a first region provided high in the center portion.
- the handle may include a second region provided lower than the first region on both sides of the first region.
- the second region may be shorter in the extension direction of the door than the first region.
- the second region may have reinforcing ribs provided at a closer distance than the first region.
- the handle may include a first shaft supporting rotation of the handle; a second pressurizing member provided at a predetermined position of the handle and pressurizing the link; and a fourth pressurizing member provided at a predetermined position of the link and pressurizing the pusher.
- the second pressurizing member and the fourth pressurizing member may be located in the same temperature range.
- the external force may be transmitted to at least two pushers to separate the door and the cabinet.
- At least one of the at least two pushers may be placed in a center region of the door when the door is divided into three parts in the left-right direction.
- the pushers may be provided symmetrically in the left-right direction of the door.
- the pushers may be placed adjacent to a dividing point when the door is divided into three parts in the left-right direction.
- the pushers may be placed adjacent to the second dividing point and the fourth dividing point from any one end when the door is divided into six parts in the left-right direction.
- the pushers may be placed in the third region and the fourth region from any one end when the door is divided into six parts in the left-right direction (X).
- a cabinet providing a storage space; a door for opening and closing the storage space; and an open module for initially opening the door
- the open module may include a contact member to which an external force is applied when the door is opened.
- the open module may include at least two pushers to which the external force is transmitted to separate the door and the cabinet.
- the open module may include a handle interposed between the contact member and the pusher and rotating, and a case accommodating at least a part of the handle.
- the door may include an outer panel defining an outer side of the door and having a predetermined gap from the case; and an inner panel defining an inner side of the door and having a predetermined gap from the case.
- the open module may include a cap fastened to the open module.
- the cap may be fastened to at least one of the inner panel and the outer panel.
- a foam member may be filled in at least one of a space between the inner panel and the case, and a space between the outer panel and the case.
- the inner region of the case may have a vertical length longer than a longitudinal length.
- the inner region may have a vertical length longer than twice the longitudinal length.
- a heat diffusion plate may be provided adjacent to the lowest temperature point to prevent condensation at the lowest temperature point where the sanggi cap and the case come into contact.
- the lowest temperature point may be provided at a branch point between the cap and the case.
- an insulating gap accommodating the open module may be included.
- a dike may be provided in the front-rear direction of the door to provide an energy nose to the inner panel providing the insulating gap.
- the insulating gap and the isotherm provided to the open module may have a portion that slopes inwardly as it goes toward the lower side of the door.
- the dike may be longer in the vertical direction of the door than in the front-rear direction of the door.
- the lower end of the inner surface of the dike may extend further downward than the lower end of the open module.
- the insulating gap may include an insulating wall region and an energy nose region. A pressing portion of the handle may be placed in the insulating gap.
- the open module can be miniaturized. Due to the miniaturization of the open module, a reduction in product price, an expansion of product applications, and an improvement in reliability can be expected.
- the open module can be narrowed in the forward and backward directions. Accordingly, a large insulation effect can be obtained with the same insulation wall size.
- a driving force greater than the force applied by the user can be obtained. Accordingly, the reliability of door opening can be improved.
- Figure 1 is a perspective view of a refrigerator according to the first embodiment.
- Figure 2 is an exploded perspective view of the door.
- Figure 3 is a detailed exploded perspective view of an open module according to the first embodiment of Figure 2.
- Figure 4 is a drawing showing the open module and the cap being mounted on the outer panel and the inner panel.
- Figure 5 is a perspective view explaining the operation of the open module.
- Figure 6 is a drawing explaining the configuration of the pressurizing portion.
- Figure 7 is a cross-sectional view of the open module comparing before and after operation of the open module.
- Figure 8 is a drawing showing the fastening process of the above open module.
- Figure 9 is a drawing comparing the above internal areas.
- Fig. 10 is a perspective view of a refrigerator according to the second embodiment.
- Fig. 11 is an exploded perspective view of a door according to the second embodiment.
- Fig. 12 is a detailed exploded perspective view of an open module according to the second embodiment of Fig. 11.
- Figure 13 is a drawing showing the open module and the cap being mounted on the outer panel and the inner panel.
- Figure 14 is a perspective view illustrating the operation of the open module with the cover and case removed.
- Fig. 15 is a drawing explaining the operation of the handle in the open module according to the second embodiment.
- Fig. 16 is a perspective view illustrating the operation of the pusher according to the second embodiment.
- Figure 17 is a drawing sequentially explaining the assembly order of a door according to the second embodiment.
- Figure 18 is a reference diagram explaining the fastening process of an open module.
- Fig. 19 is a drawing showing each part of an open module according to the second embodiment.
- Figure 20 is a drawing showing the relationship between the axis, handle, and link.
- FIG. 21 is a drawing illustrating another embodiment combining the first and second embodiments.
- Fig. 22 is a cross-sectional view showing a cap recess according to the third embodiment.
- Fig. 23 is a surface drawing of an outer panel including unevenness to explain the effect of the third embodiment.
- Fig. 24 is a drawing showing the insulation effect around the open module in a refrigerator according to the fourth embodiment.
- Fig. 25 is a drawing explaining a configuration for preventing condensation due to cold air on a refrigerator door according to the fourth embodiment.
- Figure 26 is a drawing comparing the thickness of the door of the fifth embodiment and the door of the comparative example.
- Figure 27 is a drawing comparing the thickness of the door of the sixth embodiment and the door of the comparative example.
- Fig. 28 is a perspective view of a part related to a handle applicable to the sixth embodiment.
- FIG. 29 is a side cross-sectional view of a door showing the positional relationship between the first axis and the second axis of a refrigerator according to the seventh and eighth embodiments.
- FIG. 30 is a side cross-sectional view of a door showing the positional relationship between the first axis and the second axis of the refrigerator according to the 9th and 10th embodiments.
- Fig. 31 is a perspective view of a refrigerator according to the 11th embodiment.
- One of the members may have a letter a attached to the end of the drawing number, and the other member may have a letter b attached to the end of the drawing number.
- the Arabic numerals for the pair of members may be the same.
- the suffixes "module” and “part” for the components used in the following description are given or used interchangeably only for the convenience of writing the specification, and do not have distinct meanings or roles in themselves. In describing the embodiments disclosed in this specification, if it is judged that a detailed description of related known technologies may obscure the gist of the embodiments disclosed in this specification, the detailed description thereof will be omitted.
- the same configuration in one embodiment may be applied to the description of another embodiment as it is, and the description may be omitted.
- Components with the same or similar roles in each embodiment may be given the same number to facilitate understanding. Even if components have the same number in each embodiment, they may not be completely identical. For example, the shape, degree of function, operational state, and direction may be different from each other. In this case, a description of the component may be added.
- direction may be a relative concept. For example, in the description of the present disclosure, direction may be based on four directions based on 90 degrees. Facing a certain direction can mean which direction is more adjacent.
- facing right (+X) can mean facing a range of -45 to +45 degrees with respect to the X-axis.
- the direction can be based on two directions with 180 degrees as the standard. Facing a certain direction can mean which direction is more adjacent.
- facing right (+X) can mean facing a range of -90 to +90 degrees with respect to the X-axis.
- Fig. 1 is a perspective view of a refrigerator according to the first embodiment.
- the refrigerator (1) may include a cabinet (11) forming a storage space. It may include a door (12), (13), or (20) for opening and closing the storage space.
- the refrigerator may include a warming cabinet.
- the storage space of the cabinet (11) can be partitioned by a barrier.
- the storage space can be partitioned vertically.
- a refrigerator can be formed at the upper part.
- a freezer can be formed at the lower part.
- the door can include a first door (12)(13) for opening and closing the refrigerator on the left and right sides. The first door can rotate using a hinge (14) as a support axis.
- the door can include a second door (20) for opening and closing the freezer.
- the first door can be mounted to the cabinet (10) by the hinge (13).
- the first door can open and close the refrigerator by rotation.
- the second door (20) can be mounted to the cabinet (11) so as to be slidable.
- the cabinet can be pulled in and out during the sliding operation.
- the freezer can be opened and closed by pulling in and out of the second door (20).
- the second door (20) may include a basket on the rear of the door.
- the second door (20) may be referred to as a drawer-type door (20).
- the refrigerator of the embodiment may include other types of opening/closing doors.
- the refrigerator of the embodiment may include a combination of various types of opening/closing doors.
- the first door (12)(13) may be provided with a contact member.
- the second door (22) may be provided with a contact member.
- An external force may be directly applied to the contact member.
- An external force may be indirectly applied to the contact member.
- a user may operate the door through the contact member.
- the contact member By operating the contact member, the door may be withdrawn from the cabinet.
- the contact member may overcome at least one of a door load, a high internal/external pressure difference, and/or a magnetic force of a gasket, and open the door.
- the door opening may mean an initial opening.
- the door opening may include initial opening and non-initial opening.
- the initial opening may refer to the initial door opening when the door starts to open.
- the non-initial opening may refer to the door opening after the initial opening is completed.
- the door load may act as a resistance force for the initial opening and non-initial opening.
- the resistance force may be a force that resists the door from opening.
- the high internal and external pressure difference may act significantly at the beginning of the initial opening. After the beginning of the initial opening, the resistance force due to the high internal and external pressure difference may disappear rapidly.
- the magnetic force of the gasket may act as a whole at the time of the initial opening.
- the magnetic force of the gasket may gradually decrease over the entire period of the initial opening.
- the above contact member can provide a force to overcome the resistance of the initial opening.
- the initial opening of the door and the cabinet can be achieved.
- a user can perform the initial opening by operating the contact member with a finger. Thereafter, the user's arm can operate the door. The user can perform actions such as contacting, grasping, pushing, pulling, and/or pressing the contact member.
- an automatic mechanism can operate the contact member.
- the contact member can be provided at the corners of the first and second doors.
- the contact member can be provided at the upper end of the second door.
- the embodiment exemplifies a bottom freeze type refrigerator in which the freezer is located at the bottom.
- the present invention can be applied to other types of refrigerators.
- the present invention can be applied to other types of doors.
- the second door may be considered first.
- the door may also be the first door.
- FIG. 2 is an exploded perspective view of the door shown in FIG. 1.
- FIG. 3 is a detailed exploded perspective view of the open module according to the first embodiment of FIG. 2.
- the door may include an outer panel (31) facing the outside of the cabinet, and an inner panel (32) facing the inside of the cabinet.
- the outer panel may be made of a metal material.
- the inner panel may be made of a resin material.
- the inner panel may be a door liner.
- the door may include a bottom (311) protecting the lower portion. Both sides of the door may be protected by a portion extending from one of the panels.
- both ends of the outer panel may include wings.
- the door may include a cap (8) protecting the upper surface.
- the cap (8) may include a cap recess (34).
- the cap recess may have a concave structure into which a user's hand enters.
- the cap recess can accommodate at least a portion of the contact member.
- the cap recess (34) can be sunken into the lower side of the cap.
- the cap recess can include a portion that recesses downwardly into the door. It can include an open module (30) that can be linked with the contact member.
- the open module (30) can accommodate at least a portion of the contact member.
- FIG. 4 is a drawing showing the open module and the cap being mounted on the outer panel and the inner panel.
- the open module (30) and the cap can be fastened to provide a first assembly.
- the outer panel, the inner panel, and the bottom can be fastened to provide a second assembly.
- the second assembly can be fastened to the upper surface of the second assembly.
- An insulating space inside the door can be provided by the above configuration.
- the interior of the door may be filled with a foam member.
- the foam member may be filled in an interior space defined as the rear of the outer panel, the front of the inner panel, the upper side of the bottom, the lower side of the cap, and the left and right sides when looking at the inside of the door from the wing.
- the foam member may be filled in the exterior space of the open module (30).
- the foam member may not be filled in the interior space of the open module (30).
- the foam member may be filled between the open module (30) and the outer panel, between the open module (30) and the inner panel, between the open module (30) and the bottom, between the open module (30) and the cap, and/or between the open module (30) and the wing.
- the above foam member may be a resin material, PS (polystyrene), and/or a porous material. Instead of or together with the above foam member, a vacuum insulation member may be applied.
- the cap (8) may be fastened to at least one of the inner panel and/or the outer panel.
- the cap may be fastened to at least one of the inner panel and/or the outer panel while the open module (30) is fastened.
- the cap may be fastened to the upper end of at least one of the inner panel and/or the outer panel.
- the cap may be fastened to at least one of the inner panel and/or the outer panel with a protrusion and a groove.
- the inner panel and the outer panel may have upper ends of the same height.
- the inner panel and the outer panel may not provide a recessed portion and/or a protruding portion in the front-back direction (Y) for fastening the cap.
- the inner panel and the outer panel may not provide a recessed portion and/or a protruding portion in the vertical direction (Z) for fastening the cap.
- a foam member may be filled in at least one of the gap between the cap and the inner panel and/or the gap between the cap and the outer panel.
- the left-right direction of the door can be defined as the X-axis direction.
- the inside-outside direction of the door can be defined as the Y-axis.
- the up-down direction of the door can be defined as the Z-axis direction.
- a rail (29) can extend in the inside direction of the inner panel (32).
- a predetermined fastening member can fasten the rail and the inner panel to each other.
- a predetermined fastening member can fasten the rail mount and the rail.
- a rail mount (321) can be fastened to the inner panel. The rail mount can firmly fasten the rail and the inner panel. By the rail mount, even if the thickness (length in the Y-axis direction) of the door is thin, the rail can be strongly fixed to the inner panel.
- the rail mount (321) can be aligned with the rail recess (33).
- the above open module (30) can initially open the door by utilizing the action of the above contact member.
- Fig. 5 is a perspective view explaining the action of the above open module.
- Fig. 5 is a drawing showing the cover and case of the above open module removed.
- the open module (30) may include the contact member.
- the open module (30) may include a grip (5) that a user contacts.
- the contact member may be the grip (5).
- the open module (30) may include a handle (4).
- the grip may be in contact with the handle (4).
- the grip may be fastened with the handle (4). If the grip is absent, the handle (4) may be the contact member.
- a member that initiates the operation of the open module (30) by the action of an external force may be referred to as a contact member.
- the handle (4) can rotate.
- the handle (4) can rotate in a first direction with respect to a first axis (42).
- the handle (4) can rotate the link (7).
- the link (7) can rotate in a second direction with respect to a second axis (71).
- the first direction and the second direction can be opposite directions.
- the link (7) can push the pusher (6) backward (+Y).
- the pusher (6) and the cabinet can perform an action/reaction movement.
- the door can be initially opened.
- the cabinet can include a member that does not move unlike the door operation.
- the open module (30) according to the first embodiment is described in detail.
- the open module (30) above may include a handle (4) to which an external force is applied.
- the handle (4) may have a portion extending in the vertical direction (Z).
- the handle (4) may have a first region (40) at the center of the handle (4).
- a grip (5) may be provided in the first region (40).
- An external force may be applied to the first region.
- the handle (4) may have a second region (41a) (41b) on the side of the first region (40).
- a lateral length (w1) (length in the X direction) of the first region may be greater than a lateral length (w2) of the second region.
- the twisting of the handle (4) may occur when the handle (4) is rotated.
- the twist of the handle (4) may occur more significantly as the grip (5) and the pusher (6) are farther apart in the left-right direction (X).
- the handle (4) may be provided with a plurality of reinforcing ribs (45).
- the reinforcing ribs may be denser in the second region than in the first region. Accordingly, the twist of the handle (4) may be further reduced.
- the height (h1) (Z-direction length) of the first region may be greater than the height (h2) of the second region.
- the height of the first region may be set high so that an external force may be applied.
- the height of the first region may be high so that a large force can be obtained with a small external force based on the principle of a lever.
- the user can operate the handle (4) with a small external force.
- a first shaft (42) may be provided on the lower side of the handle (4).
- the first axis (42) can extend in the left-right direction (X direction).
- the upper part of the first region can be the first pressurizing part (43).
- the upper part of the second region can be the second pressurizing part (44).
- the handle (4) can rotate with respect to the first axis (42).
- the second pressurizing part (44) can push the link (7).
- the cover (3) can support the first axis (42).
- the cover can support the handle (4) on the side of the first axis (42).
- the above links (7a)(7b) can be placed on the left and right sides of the handle (4), respectively.
- the link (7) can rotate about the second axis (71a)(71b).
- the link (7) can include a third pressurizing portion (72a)(72b) placed on the lower side of the second axis (71).
- the link (7) can include a fourth pressurizing portion (73a)(73b) placed on the upper side of the second axis (71).
- the third and fourth pressurizing portions can have portions extending in the vertical direction (Z).
- the third and fourth pressurizing portions can provide reinforcing ribs.
- the reinforcing ribs can prevent deformation of the link (7).
- the lengths of the third and fourth pressurizing portions can be different from each other.
- a lever action can be performed by adjusting the lengths of the third and fourth pressurizing portions.
- the third pressurizing portion (72) can be made shorter than the fourth pressurizing portion (73). In this case, even if the third pressurizing portion (72) moves a short distance, the fourth pressurizing portion (73) can move further. Through this, the movement distance of the pusher (6) can be secured.
- the second pressurizing portion (44) can push the third pressurizing portion (72). When the second pressurizing portion (44) is pushed, the link (7) can rotate around the second axis (71). When the link (7) rotates, the third and fourth pressurizing portions can rotate together.
- the fourth pressurizing portion (73) can push the pusher (6a) (6b). At least one link (7) can be provided.
- Two links (7) can be provided.
- the links (7) can be provided as a pair on the left and right sides of the handle (4).
- the above link (7) can initially open the door with a balanced force.
- One end of the second axis (71a) (71b) can be supported on the cover (3).
- the other end of the second axis (71a) (71b) can be supported on the case.
- the above pusher (6a) (6b) may be placed between the open module (30) and the cabinet (11).
- the pusher (6) may include an action/reaction point of the door and the cabinet.
- the pusher (6) may have an outer end (61) extending in the up-down direction (Z). The outer end may maintain mutual contact even when the position of the fourth pressurizing portion (73) rotates.
- the pusher (6) may have an extension portion (62) extending in the forward-backward direction (Y).
- the extension portion may lengthen the action length of the pusher (6).
- the rear end of the extension portion may have an inner end (63). The inner end may come into contact with the cabinet (11). When the pusher (6) is pushed rearward, the inner end may push the cabinet.
- the inner end may be referred to as a pushing end.
- the front-rear length of the above extension may be longer than the vertical length of the outer end.
- the height of the inner end may be longer than the height of the above extension.
- the fourth pressurizing member (73) may push the outer end. When the outer end is pushed, the pusher (6) may move rearward as a whole.
- the cover (3a) (3b) may guide the pusher (6).
- the cover may be provided with at least one rib to guide the operation of the pusher (6).
- the rib may extend in the front-rear direction (Y).
- the force applied to the pusher (6) may be amplified by the first lever action of the handle (4) and the second lever action of the link (7).
- the movement distance of the pusher (6) may be secured by the first lever action of the handle (4) and the second lever action of the link (7).
- the first pressurizing portion (43) and the fourth pressurizing portion (73) may be positioned in the upward direction (+Z) with respect to the first rotation axis.
- the first pressurizing portion (43) and the fourth pressurizing portion (73) may be positioned in the same direction with respect to the first rotation axis.
- the first pressurizing portion (43) and the fourth pressurizing portion (73) may be positioned in the upward direction (+Z) with respect to the second rotation axis.
- the first pressurizing portion (43) and the fourth pressurizing portion (73) may be positioned in the same direction with respect to the second rotation axis.
- the first pressurizing portion (43) may be a pressurizing portion where an external force is initiated.
- the fourth pressurizing portion (73) may be a pressurizing portion that finally pushes the pusher (6).
- the second pressurizing portion (44) and the third pressurizing portion (72) may be positioned in the upper direction (+Z) with respect to the first rotation axis.
- the second pressurizing portion (44) and the third pressurizing portion (72) may be positioned in the lower direction (-Z) with respect to the second rotation axis.
- the first rotation axis may be positioned lower than the second rotation axis.
- the grip (5) above can be placed on at least one of the upper and/or rear portions of the handle (4).
- the user can easily access the grip.
- the external force acting on the grip can be amplified by the first and second lever actions.
- the initial opening of the door can be possible even if the force applied by the user is small.
- the initial opening of the door can be possible with a small grip strength of the fingers. Only the grip strength of the hand can be applied during the initial opening.
- the force of the arm other than the fingers can not be applied during the initial opening.
- the ratio of the movement distance of the handle (4) and the movement distance of the pusher (6) can be adjusted by the first and second lever actions.
- the external force applied by the user to the handle (4) and the movement distance of the handle (4) can correspond to the force of the pusher (6) pushing the cabinet and the movement distance of the cabinet.
- the rotational action of the above handle (4) can be changed into a translational action of pushing the cabinet of the above pusher (6).
- the case (2) can accommodate at least a part of the handle (4).
- the case can guide the operation of the handle (4).
- the case can guide the position of the handle (4).
- the case can include an outer support plate (21) providing a front (-Y) wall.
- the case can include an inner support plate (22) providing a rear wall.
- the case can include a lower support plate (23) providing a lower wall.
- the lower support plate can connect the lower portions of the inner support plate and the outer support plate forward and backward.
- the side of the case can include an open gap (25).
- the second region (41) can be withdrawn laterally through the open gap.
- An axle (26) can be included above the open gap (25).
- the axle can support the second axle (71).
- the above-described axle may include a cylindrical structure supporting the inner side of the second axle (71).
- the upper part of the case may be open.
- the handle (4) may be assembled through the upper part of the case.
- the upper part of the inner support plate (22) may include a fitting part (24a)(24b) extending rearward (+Y).
- the fitting part may guide the positions of the open module (30) and the cap (8).
- the open module (30) and the cap may be assembled by the fitting part.
- the fitting part (24) may guide the operation of the pusher (6).
- the above cover (3) can be provided on the left and right sides of the case.
- the cover can shield the internal space of the case (2) from the outside.
- the inflow of the foam member can be blocked through the cover.
- the cover can have a shaft supporting the first and second axes. The cover can guide the operation of the pusher (6).
- the second axis (71) may be positioned forward (-Y) relative to the first axis (42).
- the second axis (71) may be positioned upward (+Z) relative to the first axis (42).
- the second axis (71) may be closer to the user relative to the first axis (42). Accordingly, the user's grip (5) may be closer to the user.
- the user may operate the open module (30) more conveniently. The user may operate the grip with less force.
- Fig. 6 is a drawing explaining the configuration of the pressurizing portion.
- Fig. 6a is a cross-sectional perspective view of 6a-6a' of Fig. 1.
- Fig. 6b is a cross-sectional perspective view of 6b-6b' of Fig. 1.
- Fig. 6b is a cross-sectional perspective view of 6b-6b' of Fig. 1.
- the operation of the pressurizing portion will be described with reference to FIG. 6.
- a stationary state at least one of the handle (4) and/or the link (7) can contact at least one of the inner support plate (22), the outer support plate (21), and/or the cap (8).
- the handle (4) can contact at least one of the cap (8) and/or the inner support plate (22).
- the link (7) can contact the outer support plate (21).
- the grip (5) can push the first pressurizing portion (43).
- the first pressurizing portion (43) can rotate.
- the first pressurizing portion (43) and the second pressurizing portion (44) can rotate in the same direction.
- the second pressurizing portion (44) can push the third pressurizing portion (72).
- the second pressurizing portion (44) and the third pressurizing portion (72) can rotate in different directions.
- the third pressurizing portion (72) can rotate.
- the third pressurizing portion (72) and the fourth pressurizing portion (73) can rotate in the same direction.
- the pressurizing portion can rotate about the first and second axes as described.
- the fourth pressurizing portion (73) can push the pusher (6).
- the pusher (63) of the pusher (6) can push the cabinet.
- the pusher can push the bulkhead of the storage room.
- the cabinet can refer to the outermost panel of the cabinet.
- the pusher can push the outside of the gasket (111).
- the thickness (w11) of the first region (40) and the thickness (w12) of the second region (41) can be provided to be the same.
- the ratio (h1/w11) of the thickness (w11) and the height (h1) of the first region (40) can be greater than the ratio (h2/w12) of the thickness (w12) and the height (h2) of the second region (41). Accordingly, the twist of the second region can be further reduced.
- Fig. 7 is a cross-sectional side view of the open module comparing before and after operation of the open module.
- Figs. 7a and 7b may be in a stationary state, and Fig. 7c may be in an operating state.
- Fig. 7a may correspond to Fig. 6a.
- Figs. 7b and 7c may correspond to Fig. 6b.
- the handle (4) when the open module (30) operates, the handle (4) can rotate counterclockwise around the first axis (42).
- the link (7) can rotate clockwise around the second axis (71).
- the pusher (6) can move forward.
- An elastic member (64) that controls the operation of the pusher (6) can be provided.
- the elastic member can return the pusher (6) to a stopped state.
- the elastic member can be interposed between the outer end (61) of the pusher (6) and the cover (3).
- a gasket recess (36) may be provided at the lower side of the cap recess (34).
- the gasket (111) may be fixed to the gasket recess (36).
- a dike (35) may be provided at the rear (+Y) of the open module (30).
- the dike may reinforce the insulation thickness of the wall raised by the open module (30).
- the dike may provide an energy nose (EN). The energy nose may block the airflow of the storage space to enhance the insulation effect.
- Fig. 8 is a drawing showing the fastening process of an open module. Each drawing of Fig. 8 shows the fastening of each member.
- Fig. 8 (a1) shows that the elastic member (64) is fastened to the pusher (6).
- the elastic member can guide the stop position of the pusher (6).
- the elastic member can pull or push the pusher (6) forward (-Y).
- Fig. 8 (a2) shows that the handle (4) is fastened to the case (2).
- Fig. 8 (b) shows that the pusher (6) is fastened to the cover (3) and the link (7) is fastened to the cover.
- the pusher (6) can be guided in motion by the cover.
- the elastic member can be interposed between the pusher (6) and the cover. At least a part of the link (7) can be placed in front (-Y) of the pusher (6).
- One side of the second axis (71) of the link (7) can be supported by the cover.
- the state in which each member is attached to the cover can be called a cover assembly.
- Fig. 8 (a2) shows that the left second region (41a) of the handle (4) moves deeply to the left through the open gap (25a) on the left (-X).
- the handle (4) may be in a posture tilted upward to the right.
- the grip may be attached to the handle (4).
- the handle (4) can be aligned horizontally.
- the handle (4) can be moved to the right.
- the left second region (41a) of the handle (4) can move to the right through the open gap (25a) on the left.
- the right second region (41b) of the handle (4) can move to the right through the open gap (25a) on the right (+X).
- the handle (4) can be aligned to the correct position within the case.
- a part in which the handle (4) is placed within the case can be referred to as a handle (4) assembly.
- Fig. 8 (c) is a drawing showing that the cover assembly and the handle (4) assembly are fastened.
- the two assemblies can be fastened by fitting the protrusions and recesses.
- the cover can be fastened on both sides of the case (2).
- the first axis (42) can be supported by the cover.
- the second axis (71) can be supported by the cover.
- the first axis (42) can be supported only by the cover.
- Each of the second axes (71) can be supported by the cover and the case.
- FIG. 8 (d) is a drawing showing the open module (30) and the cap being fastened.
- the cap may be fastened to the upper end of the open module (30).
- the cap may be fastened to the link (7).
- the cap may be fastened to the fitting.
- Each member may be fastened by fitting the protrusion and the recess.
- the cap recess (34) and the grip (5) may be aligned at an accurate position.
- the single body in which the cap and the open module (30) are fastened may be fastened to the panel (31) (32).
- the single body may be fixed by the fastening of the cap (8) to the panel (31) (32).
- the open module (30) may not be fixed to the panel.
- the inner support plate (22) may not contact the panel (31) (32). Thereafter, as shown in FIG. 4 and its description, it may be fastened to the door (20).
- the inner area where the case (2) and the cap (8) are placed may be referred to as an internal area.
- a foam member may not be provided in the internal area.
- An open module (30) may be placed in the internal area.
- Fig. 9 is a drawing comparing the internal areas.
- the internal areas can be based on the largest points in the forward/backward directions and up/down directions.
- Fig. 9(a) is a drawing showing the internal areas of the comparative example
- Fig. 9(b) is a drawing showing the internal areas of the embodiment.
- the internal areas can be represented in size as rectangles.
- the comparative example and the embodiment can be configured to operate doors of the same size and weight.
- the internal area of the comparative example may have a ratio (W1/H1) of the size (H1) in the up-down direction (Z) and the size (W1) in the front-back direction (Y) that is greater than 1.
- the internal area of the embodiment may have a ratio (W2/H2) of the size (H2) in the up-down direction (Z) and the size (W2) in the front-back direction (Y) that is less than 1.
- the internal area of the embodiment may have a ratio (W2/H2) of the size (H2) in the up-down direction (Z) and the size (W2) in the front-back direction (Y) that is less than 0.5.
- the thickness of the internal area in the front-back direction may be reduced. Accordingly, the thickness of the door may be reduced. If the thickness of the door is reduced, a large storage space can be obtained. The aesthetic appeal of the user can be improved.
- the refrigerator according to the second embodiment may differ from other embodiments in terms of the open module and its related configuration.
- Figure 10 is a perspective view of a refrigerator according to the second embodiment.
- a refrigerator (1) may include a cabinet (11) forming a storage space. It may include a door (12), (13), or (20) for opening and closing the storage space.
- the refrigerator may include a warming chamber.
- the first door may rotate using a hinge (14) as a support axis.
- the door may include a second door (20) for opening and closing the storage room.
- the second door (20) may be slidably mounted on the cabinet (11).
- the second door may be provided with a pusher (6).
- the second door may be provided with at least two pushers (6).
- the installation position of the pusher (6) may be moved to the left and right ends of the door, compared to the first embodiment.
- the pusher (6) may overlap at least a portion of the rail mount (321) in the vertical direction.
- the pusher (6) and the rail mount (321) may not overlap in the vertical direction.
- the pusher (6) and the rail mount (321) may be adjacent to each other, compared to the first embodiment.
- the rail mount may overlap the rail (29) in the front-back direction.
- the pushing action of the pusher (6) may be directly applied to the rail.
- the direct application may refer to no or small moment in the left-right direction (X).
- the pushing action of the pusher (6) may be directly applied to the load.
- the load may refer to the rail supporting the door and the items. Accordingly, the door (20) can be opened smoothly.
- This action may be caused by the rotation direction of the second axis (71a) (71b) being parallel to the Z-axis, and/or the link (7a) (7b) moving toward the left and right ends of the door.
- the details of the link (7) and the second axis (71) will be described later.
- Fig. 11 is an exploded perspective view of a door according to the second embodiment.
- Fig. 12 is a detailed exploded perspective view of an open module according to the second embodiment of Fig. 11.
- Fig. 13 is a drawing showing the open module and the cap being mounted on the outer panel and the inner panel.
- Fig. 14 is a perspective view explaining the operation of the open module with the cover and case removed.
- the cap recess (34) may be provided longer in the left-right direction than in the first embodiment.
- the cap recess is provided longer in the left-right direction, user accessibility may be improved.
- the user may access not only the center of the door, but also any part of the cap recess that is wide in one direction.
- the above open module (30) and the cap can be fastened to provide a first assembly.
- An outer panel, an inner panel, and a bottom can be fastened to provide a second assembly.
- the second assembly can be fastened to an upper surface of the second assembly.
- the interior of the door can be insulated by a foam member and a vacuum insulation member.
- the open module (30) can initially open the door by the action of the contact member.
- the contact member can move forward (-Y) by an external force.
- the handle (4) can rotate by the external force.
- the handle (4) can rotate in a first direction with respect to a first axis (42).
- the first axis (42) can extend in the left-right direction (X).
- the first direction may be a rotational direction with the left-right direction (X) as a central axis.
- the handle (4) can rotate the link (7).
- the link (7) can rotate in a second direction with respect to a second axis (71).
- the second axis (71) can extend in the up-down direction (Z).
- the second direction may be a rotational direction with the up-down direction (Z) as a central axis.
- the first direction and the second direction may be directions intersecting each other.
- the first direction and the second direction may be orthogonal directions.
- the above link (7) can push the pusher (6) backwards (+Y).
- the pusher (6) and the cabinet can perform an action/reaction movement.
- the door can be initially opened.
- the open module (30) according to the second embodiment is described in detail.
- the above open module (30) may include a handle (4) to which an external force is applied.
- the handle (4) may have a portion extending in the vertical direction (Z).
- the handle (4) may have a first region (40) in the center of the handle (4).
- the handle (4) may have a second region (41) on the side of the first region (40).
- the handle (4) may be provided with a plurality of reinforcing ribs (45).
- a first pressurizing portion (43) may be provided on the upper portion of the first region.
- the first pressurizing portion (43) may include a vertical portion (431) extending up and down.
- the vertical portion (431) may be a portion that a user's finger directly contacts.
- a horizontal portion (432) may be provided at approximately the middle or lower portion of the vertical portion.
- the installation height of the vertical portion may vary depending on the depth or shape of the cap recess.
- the horizontal portion may extend rearward (+Y) from the rear surface of the vertical portion.
- the horizontal portion may have a predetermined length in the left-right direction.
- the horizontal portion may extend along the upper surface of the lower wall of the cap recess (34).
- the horizontal portion may block the inflow of external substances into the open module (30). At least a portion of the horizontal portion may contact the wall of the cap recess.
- the horizontal portion may slide along the wall of the cap recess.
- a second pressurizing portion (44) may be provided on the upper portion of the second region.
- the handle (4) may rotate about the first axis (42).
- the handle (4) may rotate about the first direction as the central axis.
- the first axis (42) may be fastened to the lower portion of the handle (4).
- the first axis (42) may be fastened to the inner support plate (22) by the first axis (42) mount (421).
- the first axis (42) mount and the inner support plate may be fastened to each other by a fastening tool.
- the fastening tool may be a screw.
- the handle (4) may be fixed to the inner support plate (22) by the first axis (42) mount. Both ends of the first axis (42) may be supported by the cover (3a) (3b).
- the above cover (3) can support the handle (4) on both sides of the first axis (42).
- the link (7) can rotate about the second axis (71).
- the link (7) can be supported on the cover.
- the link (7) can be supported on the support plate.
- the link (7) can be supported on the inner support plate.
- the second axis (71) can extend in the vertical direction (Z).
- the second axis (71) can intersect the first axis (42).
- the link (7) can extend in the left-right direction (X).
- the link (7a) (7b) can include a third pressurizing portion (72) provided on the inner portion of the link (7).
- the link (7) can include a fourth pressurizing portion (73) provided on the outer portion of the link (7).
- the pusher (6) can be positioned further outside.
- the inside and outside of the link (7) can be based on the center of the open module (30). If there is no description of the inside and outside criteria, the center of the open module (30) can be used as the reference.
- the third pressurizing portion (72) and the fourth pressurizing portion (73) can be adjacent to the extended end of the link (7).
- the fourth pressurizing portion (73) can push the pusher (6a) (6b).
- the above pusher (6a)(6b) can be placed between the open module (30) and the cabinet (11).
- the pusher (6) can have an outer end (61) extending in the vertical direction (Z).
- the pusher (6) can have an extension part (62) extending in the forward/backward direction (Y).
- the rear end of the extension part can have an inner end (63).
- the cover (3a)(3b) can guide the pusher (6).
- the second pressurizing portion (44) and the third pressurizing portion (72) may be positioned inwardly with respect to the second axis (71).
- the fourth pressurizing portion (73) may be positioned outwardly with respect to the second axis (71).
- the first axis (42) and the second axis (71) may extend in a direction intersecting each other.
- the first axis (42) and the second axis (71) may extend in a direction orthogonal to each other.
- the pusher (6) may be positioned further outward.
- the pusher (6) and the rail mount may overlap or be adjacent in the vertical direction.
- the front wall of the door may be configured thinly. Accordingly, the insulation length may be lengthened. Accordingly, the insulation effect may be increased. Accordingly, the internal volume of the refrigerator may be increased. Accordingly, the user can conveniently open the door with less force.
- the above case may have a support plate.
- the support plate may include an inner support plate (22) and an outer support plate (21).
- the inner support plate (22) may provide a recess (9) that is recessed toward the rear (+Y).
- the recess (9) may accommodate at least a part of the handle (4).
- An opening (91) that is open may be provided at both left and right ends of the recess. The opening may be closed by the cover (3).
- the rear surface of the outer support plate (21) may be fastened to the front surface of the inner support plate (22).
- the open module (30) may be shielded from the outside by the outer support plate, the inner support plate, and the cover. Accordingly, the inflow of the foam member may be blocked.
- the cover (3) may include an axle.
- the axle may support at least one of the first axis (42) and/or the second axis (71).
- the axle may include a first axis (42) member (27) having a portion extending in the left-right direction.
- the first axis (42) member may support the first axis (42).
- the axle may include a second axis (71) member (26) having a portion extending in the up-down direction.
- the second axis (71) member may support the second axis (71).
- FIG. 15 is a drawing explaining the operation of the handle in the open module according to the second embodiment.
- (a) is a cross-sectional view taken along line 15a-15a' in FIG. 10
- (b) is a cross-sectional view taken along line 15b-15b' in FIG. 10 before the pusher operates
- (c) is a cross-sectional view taken along line 15b-15b' in FIG. 10 after the pusher operates.
- An external force can rotate the handle (4) counterclockwise.
- the handle (4) can rotate around the first axis (42) extending in the left-right direction.
- the second pressurizing portion (44) and the third pressurizing portion (72) can come into contact.
- the link (7) can rotate around the second axis (71).
- the fourth pressurizing portion can push the pusher (6) backward (+Y).
- a bearing (422) supporting the first shaft (42) can be provided.
- the bearing can be provided outside the first shaft (42).
- the first shaft (42) mount (421) can support the bearing.
- the bearing can freely rotate between the first shaft (42) and the first shaft (42) mount.
- the bearing can slide between two members.
- the bearing can slide with respect to an adjacent member.
- the first shaft (42) can have a non-circular axial cross-section.
- the first shaft (42) can have a square axial cross-section.
- the first shaft (42) can rotate together with the handle (4). Even if the handle (4) and the first shaft (42) rotate, the first shaft (42) mount may not rotate.
- the first axis (42) mount (421) may be fastened to the support plate.
- the support plate may be an inner support plate (22).
- the first axis (42) mount (421) may include a housing (423) that supports the bearing.
- the first axis (42) mount (421) may include a wing (424) that extends further outward from the housing (423).
- the wing may be fastened to the support plate.
- the fastening member may use a screw.
- Fig. 16 is a perspective view illustrating the operation of the pusher according to the second embodiment. (a) is a drawing before the pusher operates, and (b) is a drawing after the pusher operates.
- the handle (4) can rotate counterclockwise about the first axis (42).
- the second pressing portion (44) of the handle (4) can push the third pressing portion (72) of the link (7) forward (-Y).
- the link (7) can rotate clockwise about the second axis (71).
- the link (7) can extend in the left-right direction (X).
- the third pressing portion (72) and the fourth pressing portion (73) can be spaced apart in the left-right direction (X).
- the fourth pressing portion (73) can move toward the outside of the open module (30).
- the fourth pressing portion (73) of the link (7) can push the pusher (6) backward (+Y).
- the pusher (6) can push the cabinet.
- the door (20) can be initially opened by the pusher (6).
- Fig. 17 is a drawing sequentially explaining the assembly order of the door according to the second embodiment.
- (a) is a drawing showing the connection of the handle and the second axis
- (b) is a drawing showing the connection of the inner support plate and the handle
- (c) is a drawing showing the additional connection of the cover
- (d) is a drawing showing the additional connection of the outer support plate
- (e) is a drawing showing the additional connection of the cap.
- the first axis (42) can be mounted on the handle (4). Mounting of the first axis (42) and the handle (4) can be referred to Fig. 17(a)(b).
- a first axis (42) mounting portion (441) on which a first axis (42) is mounted may be provided at a lower portion of the handle (4). At least a portion of the first axis (42) mounting portion (441) may have the same shape as a cross-section of the first axis (42).
- the first axis (42) mounting portion may have a rectangular cross-section.
- the first axis (42) mounting portion may be provided to be elongated in the left-right direction (X).
- a mount recess (443) may be provided at a position where the first axis (42) mount (421) is mounted.
- the mount recess may be concave in the front (-Y) of the handle (4).
- the mount recess may accommodate at least a portion of the first axis (42) mount.
- the above mount recess can limit the swing of the first axis (42) mount.
- the inner support plate and the handle (4) can be fastened.
- the handle (4) can be fastened in a state where it can rotate with respect to the inner support plate.
- the first axis (42) mount (421) can be fastened to the inner support plate (22).
- the fastening member can be fastened in the rearward (+Y) direction.
- the fastening member can fasten the wing (424) and the inner support plate (22).
- the bearing can be interposed at the connection portion between the first axis (42) and the inner support plate.
- the first axis (42) and the handle (4) can rotate together.
- the inner support plate can allow the rotation of the handle (4).
- the pusher (6) can be placed on the inner support plate.
- the pusher (6) can be assembled to the inner support plate.
- An elastic member (64) can be interposed between the contact portion of the pusher (6) and the inner support plate.
- the elastic member can push the pusher (6) forward (-Y).
- the elastic member can guide the default position of the pusher (6).
- the elastic member can guide the default positions of the handle (4) and the link (7).
- the link (7) can be placed on the inner support plate.
- the link (7) can be assembled to the inner support plate.
- An axle for the second axis (71) of the link (7) can be provided on the inner support plate.
- the mounting of the pusher (6) and the link (7) can be referred to FIG. 18(c). Referring to Fig. 18(c), an elastic member (64) may be provided on one side of the pusher (6).
- the link (7) may have the upper portion of the second shaft (71) supported on the inner support plate.
- a cover (3a (3b)) may be fastened to the inner support plate (22).
- the first surface of the cover may include a second shaft (71) member (26) supporting the lower end of the second shaft (71).
- the first surface of the cover may be the upper surface of the cover.
- the second surface of the cover may include a first shaft (42) member (27) supporting the end of the second shaft (71) (42).
- the second surface may be a side surface of the cover.
- the side surface may be an inner surface facing the center of the handle (4).
- the third surface of the cover may guide the pusher (6).
- the third surface may guide the lower surface of the pusher (6).
- the fourth surface of the cover may close the opening (91) of the inner support plate.
- the fourth surface of the cover may include the second surface of the cover.
- the four sides may include the front (-Y) of the cover.
- the inner support plate may be closed on all sides by the cover. The foam liquid inside the inner support plate may not flow in.
- the outer support plate (21) can be fastened to the inner support plate (22).
- the support plate can be fastened by a screw.
- An external foam member may not be introduced into the inner space of the inner support plate and the outer support plate.
- the cap (8) can be fastened to the open module (30). Thereafter, the module can be fastened to the door.
- Fig. 18 is a reference diagram explaining the fastening process of the open module.
- (a) is a perspective view of the handle (4)
- (b) is a cross-sectional view of the first axis (42) mount cut along the YZ plane
- (c) is a bottom perspective view before the cover is fastened.
- the first pressing portion (43) and the second pressing portion (44) of the handle (4) can be bent forward (+Y) at a predetermined angle.
- the bending angle (a) of the first pressing portion (43) is smaller than the bending angle (b) of the second pressing portion (44).
- the open module (30) can be configured within a narrow range in the forward-backward direction (Y).
- Fig. 19 is a drawing showing each part of an open module according to the second embodiment.
- (a) is a front perspective view of the outer end of the pusher
- (b) is a bottom perspective view of the outer end of the pusher without a protective cap installed
- (c) is an enlarged view showing a state where the protective cap is installed.
- the internal space of the open module (30) can be blocked from the outside by the inner support plate, the outer support plate, and the cover.
- the movement of the pusher (6) can be guided by the inner support plate and the cover.
- the pusher (6) can be inserted and withdrawn in the forward and backward direction (Y).
- the pusher (6) can be inserted and withdrawn with a relatively long length.
- a protective cap (95) that guides the insertion and withdrawal of the outer end (63) of the pusher (6) can protect the outer end of the pusher (6).
- the outer end (63) can be inserted and withdrawn through a narrow slit of the protective cap (95).
- the inner area of the slit can be almost identical to the cross section of the outer end.
- the inner area of the slit can be slightly larger than the cross section of the outer end.
- the above protective cap (95) can be fixed by fastening the fastening rib (951) to at least one of the inner support plate, cover, and/or cap. Another method may be used for fastening using a separate fastening member. The inflow of external foreign substances through the slit can be blocked. Product failure can be prevented.
- Figure 20 is a drawing showing the relationship between the shaft, the handle, and the link.
- (a) is a drawing showing the operation of the handle, the link, and the pusher in the first embodiment
- (b) is a drawing showing the operation of the handle, the link, and the pusher in the second embodiment.
- the open module (30) of the present invention can achieve miniaturization, particularly, thickness reduction of the open module (30) in the front-rear direction.
- the present invention has the following operational features. The following description may be the same for the first and second embodiments. In other cases, additional description will be given.
- the handle (4) can push the link (7) in the pulling direction of the handle (4).
- the handle (4) can push the link (7) forward (-Y).
- the second pressurizing portion (44) can push the third pressurizing portion (72) forward.
- the thickness of the open module (30) in the front-back direction (Y) can be reduced by the force applied above.
- the front (-Y side) of the handle (4) can push the back (+Y side) of the link (7) forward (-Y).
- the front of the second pressurizing portion (44) can push the back of the third pressurizing portion (72).
- the open module (30) can be configured more compactly by the opposing action of the above forces.
- the slip length which is the amount of slipping between the two members, can be defined.
- the slip length of the link (7) is smaller than the thickness of the link (7).
- the thickness of the link (7) can refer to the thickness of a cross-section cut normal to the extension direction of the second axis (71).
- the link (7) has a length, and the direction orthogonal to the length can be defined as the thickness.
- the thickness of the link (7) can refer to the thickness of the link (7) in the YZ plane in the first embodiment.
- the YZ plane can refer to the normal plane of the X-axis. The same applies hereinafter.
- the thickness of the link (7) can refer to the thickness of the link (7) in the XY plane in the second embodiment.
- the contact portion (C) of the handle (4) and the link (7) can cross the second axis (71) when the handle (4) is operated.
- the contact portion Before the operation of the handle (4) and the link (7), the contact portion can be positioned forward (+Y) with respect to the second axis (71).
- the contact portion After the operation of the handle (4) and the link (7), the contact portion can be positioned rearward (-Y) with respect to the second axis (71).
- the forward and rearward can be set forward (+Y) or rearward (-Y) with respect to the XZ plane including the second axis (71).
- the XZ plane can be the same in the first embodiment and the second embodiment.
- the above slip length can occur in both the link (7) and the handle (4). That is, the slip length of the link (7) and the slip length of the handle (4) can occur.
- the slip length of the link (7) can be longer than the slip length of the handle (4). This may be because the position of the contact part of the link (7) exceeds the second axis (71).
- the thickness/length (thickness divided by length) of the link (7) may be provided to be greater on the fourth pressurizing portion (73) side than on the third pressurizing portion (72).
- the aspect ratio of the fourth pressurizing portion (73) may be smaller than that of the third pressurizing portion (72).
- the thickness and length may be based on an imaginary rectangle that accommodates both the third pressurizing portion (72) and the fourth pressurizing portion (73).
- the thickness and length of the link (7) may refer to the thickness and length of the link (7) in the YZ plane in the first embodiment.
- the thickness and length of the link (7) may refer to the thickness and length of the link (7) in the XY plane in the second embodiment. According to the above configuration, the amplification of force due to the lever action may be performed largely and stably.
- the thickest part among the handle (4) and the link (7) may be provided on the handle (4).
- the handle (4) may transmit external force to both left and right ends. It is preferable that the handle (4) have a thickness that can cope with bending stress. To this end, a plurality of reinforcing ribs may be provided.
- the thickness of the handle (4) in the front-rear direction (Y) may be provided to be greater than that of the link (7) by the reinforcing ribs. Accordingly, stable operation of the open module (30) may be induced. Accordingly, dimensional errors that may occur during operation may be minimized.
- a first virtual axis in the forward/backward direction (Y) based on the first axis (42) and a second virtual axis in the upward/downward direction (Z) based on the first axis (42) are provided.
- the second axis (71) may be closer to the second virtual axis than to the first virtual axis.
- the second axis (71) may pass through the second virtual axis.
- the second axis (71) may be parallel to the first virtual axis.
- the open module (30) may be configured compactly by the above configuration.
- the handle (4) can rotate in a first direction around the first axis (42).
- the link (7) can rotate in a second direction around the second axis (71).
- the handle (4) and the link (7) can rotate in opposite directions.
- the handle (4) can rotate clockwise (+X) around the left-right direction (X), and the link (7) can rotate clockwise (+X) around the left-right direction (X).
- the handle (4) and the link (7) can rotate in different directions.
- the handle (4) and the link (7) can rotate in intersecting directions.
- the handle (4) can rotate clockwise (+X) around the left-right direction (X), and the link (7) can rotate clockwise (+Z) around the up-down direction (Z).
- the open module (30) can be provided in a narrow space by the rotation direction of the above handle (4) and link (7).
- a first virtual axis in the forward/backward direction (Y) is provided based on the first axis (42), and a second virtual axis in the upward/downward direction (Z) is provided based on the first axis (42).
- the first virtual axis may be the X-axis
- the second virtual axis may be the Y-axis to provide a quadrant.
- a YZ plane may be provided based on the first axis (42) and a quadrant may be provided.
- the contact portion (C) of the handle (4) and the link (7) may be located in at least one of the first quadrant and/or the second quadrant. In the first embodiment, the contact portion may be located in the second quadrant.
- the contact portion may move in the first quadrant and the second quadrant.
- a narrow open module (30) in the forward/backward direction (Y) may be provided.
- the open module (30) of the embodiment may be narrow in the front-back direction (Y) and long in the up-down direction (Z).
- the open module (30) of the embodiment may have a length in the up-down direction (Z) longer than its thickness in the front-back direction (Y).
- the distance between the contact portion and the first axis (42) may be greater than the distance between the contact portion and the second axis (71).
- the distance may be based on the YZ plane. In this way, force amplification by the handle (4) can be induced. Accordingly, an open module (30) in which the up-down direction is greater than the left-right direction can be provided. As a result, an open module (30) with a compact configuration can be provided.
- the contact portion can move forward (-Y) when the open module (30) operates. By moving the contact portion, the open module (30) can be provided in a narrow space.
- the above link (7) may have a first region close to the second axis (71) and a second region far from the second axis (71).
- the first region may be provided thicker than the second region.
- the total length of the handle (4) can be provided longer than the total length of the link (7).
- the length can be based on the YZ plane.
- the place where an external force is applied to the first pressurizing portion (43) is called the point of action (see A of FIG. 13). It is called the contact portion (C) of the handle (4) and the link (7).
- the distance between the point of action (A) and the contact portion (C) can be provided shorter than the distance between the point of action and the first axis (42).
- the length can be based on the YZ plane. According to this configuration, the external force applied to the point of action can be amplified and applied to the link (7). Accordingly, the initial opening can be achieved even with a smaller force.
- a virtual line connecting the first axis (42) and the second axis (71) is provided.
- the first virtual line may mean the shortest distance between the two axes.
- the virtual line may be included in the YZ plane.
- the angle formed by the virtual line with the forward-backward direction (Y) may be greater than the angle formed by the virtual line with the up-down direction (Z).
- the virtual line may be close to a standing state.
- the standing may be based on the YZ plane.
- the center of motion of the handle (4) and the link (7) may be arranged in the up-down direction (Z).
- the open module (30) may be configured narrowly in the forward-backward direction.
- the forward-backward direction is the thickness direction of the door. Accordingly, the door may be provided thinner.
- a first virtual line connecting the first axis (42) and the second axis (71) is provided.
- the first virtual line may mean the shortest distance between the two axes.
- the virtual line may be included in the YZ plane.
- a point where an external force is applied to the first pressurizing portion (43) is referred to as an operating point (A).
- a contact portion (C) between the handle (4) and the link (7) is provided.
- a second virtual line connecting the operating point and the contact portion is provided. All of the virtual lines may be based on the YZ plane.
- the length of the first virtual line may be longer than the length of the second virtual line. According to this configuration, each contact portion may be arranged in one direction. Accordingly, an open module (30) that is long in the vertical direction can be provided.
- the elastic member can contact one side of the pusher (6) and one side of the support plate. In the first embodiment, the elastic member can push the pusher (6) forward (-Y). Accordingly, the precise operation of the pusher (6) can be guided.
- the elastic member (64) is provided horizontally, so that the operation of the pusher (6) can be precisely guided.
- the center line of the elastic member (64) may be above the center line of the gasket (111).
- the center of gravity of the elastic member (64) may be located above (+Z) the center of gravity of the gasket. According to this configuration, the pusher (6) and the gasket can operate without interference.
- a compact open module (30) can be configured.
- Fig. 21 illustrates another embodiment combining the first and second embodiments.
- the handle (4), the first axis (42), the second axis (71), the link (7), and the pusher (6) presented in the first embodiment are presented. It can have a narrow width (w1) and a high height (H1).
- This embodiment presents a handle (4), a first axis (42), a second axis (71), a link (7), and a pusher (6).
- the second axis (71) can extend in the vertical direction (Z) like the second embodiment.
- the open module (30) of this embodiment can have a narrow width (w1) and a high height (H1).
- the open module (30) of this embodiment can present an embodiment in which the position of the pusher (6) is moved outward.
- the present embodiment presents a handle (4), a first axis (42), a second axis (71), a link (7), and a pusher (6).
- the handle (4) is similar to the handle (4) of the first embodiment, but can be provided long in the left-right direction.
- the handle (4) is similar to the handle (4) of the first embodiment, but can be provided short in the up-down direction.
- the width and height of the handle (4) can be similar to those of the handle (4) of the second embodiment.
- the open module (30) of the present embodiment can have a wide width (w2) and a low height (H2).
- the present embodiment presents a handle (4), a first axis (42), a second axis (71), a link (7), and a pusher (6).
- the handle (4) is similar to the handle (4) of the first embodiment, but can be provided long in the left-right direction.
- the handle (4) is similar to the handle (4) of the first embodiment, but can be provided short in the up-down direction.
- the width and height of the handle (4) can be similar to those of the handle (4) of the second embodiment.
- the second axis (71) can extend in the up-down direction (Z) like the second embodiment.
- the open module (30) of the present embodiment can have a wide width (w2) and a low height (H2).
- the open module (30) of the present embodiment can present an embodiment in which the position of the pusher (6) is moved to the outermost side.
- the handle (4) of the second embodiment can be provided in various forms similar to the handle (4) of the first embodiment.
- a refrigerator according to a third embodiment is described.
- the relationship between the cap (8), the handle (4), the case (2), and the front panel (31) may be different from those of other embodiments.
- Fig. 22 is a cross-sectional view showing a cap recess according to the third embodiment.
- This drawing is a cross-sectional view of a handle of a refrigerator according to the third embodiment as seen in the YZ plane.
- an imaginary line of the handle shows the appearance before the handle is rotated.
- the cap recess (34) may include an opening into which the grip (5) is introduced.
- the opening may be provided in the entire area of the cap recess.
- the cap recess (34) may include both side walls defining both ends of the left and right direction (X) of the recess.
- the cap recess may include a connecting portion connecting the both side walls.
- the connecting portion may have a lower wall (81) defining a lower portion of the recess.
- the lower wall may extend in the front-back direction (Y).
- a rear wall (82) may be provided at a rear portion of the lower wall.
- the rear wall may extend rearward (+Y).
- the rear wall may extend upward (+Z).
- a space for insertion of a user's finger may be secured by the rear wall.
- the rear wall (82) may have at least one round shape.
- the rear wall can move more rearward (+Y) as it goes upward (+Z). Accordingly, the width of the cap recess for insertion of the user's finger can be secured.
- the width of the cap recess (34) can be secured as 12 millimeters.
- the round shape of the rear wall can have at least two curvature radii.
- the curvature radius of the curvature radius (c1) of the lower portion of the rear wall can be larger than the curvature radius of the curvature radius (c2) of the upper portion of the rear wall.
- the inner support plate (22) can be fastened to at least one of the rear wall and/or the lower wall of the cap recess. By placing the inner support plate on the rear wall and the lower wall of the cap recess, the exact positioning of the open module (30) and the gap can be made accurate.
- the cap (8) above can be fastened to the outer panel (31).
- the cap can cover the outer panel.
- the front upper portion of the cap can cover the upper portion of the outer panel.
- the front lower portion of the cap can be in contact with the inner surface of the outer panel.
- the cap can be fastened to the case (2).
- the front lower portion of the cap can be fastened to the outer support plate (21).
- the upper portion of the outer support plate can be in contact with the inner surface of the outer panel.
- the upper portion of the outer support plate can have a foam member introduced up to the contact portion with the inner surface of the outer panel.
- the outer surface of the case can be bent in accordance with the operation and shape of the handle (4) and the link (7).
- the case can have a recess extending in the left-right direction (X).
- the recess can extend in a straight line.
- the outer support plate (21) can be provided to be bent by the recess. At least two recesses can be provided. The recesses can be spaced apart in the vertical direction.
- the outer support plate can be provided to be bent in the vertical direction.
- the outer support plate can be inclined toward the rear (+Y) as it goes downward.
- the gap between the outer panel (31) and the outer support plate (21) can be larger at the lower side than at the upper side.
- a foam member can be introduced from the lower side to the upper side through the gap between the outer panel (31) and the outer support plate (21).
- the foam member can be introduced from the lower side of the open module (30). Since the gap between the outer panel (31) and the outer support plate (21) is wider at the bottom, the foam member can be introduced more smoothly. This is because the foam member with a large pressure can be introduced through the wide gap at the bottom.
- the above recess can be filled with a foam member.
- the case can be firmly positioned by the foam member.
- the foam member can be hardened in a curved shape by the above recess. Accordingly, the bonding force between the foam member and the case can be increased.
- the gap between the outer support plate (21) and the inner support plate (22) can be widened as it goes upward. Accordingly, the introduction of the foam member can be smooth. Accordingly, the open module (30) and the door can be firmly positioned. Accordingly, the handle (4) can be smoothly rotated around the first axis (42). Accordingly, the link (7) can be smoothly rotated around the second axis (71).
- the foam member may be unevenly introduced into the gap between the outer panel (31) and the outer support plate (21).
- the foam member may be unevenly introduced.
- an unfilled space in which the foam member is not filled may occur in the gap between the outer panel (31) and the outer support plate (21).
- the unfilled space may provide unevenness on the surface of the outer panel.
- the unevenness may cause long-term defects and deterioration of aesthetics.
- Fig. 23 is a surface view of the outer panel including the unevenness. The unevenness can be removed by the open module (30) of the present embodiment.
- the refrigerator according to the fourth embodiment may be significantly different from other embodiments in its configuration for enhancing the insulation effect and preventing condensation.
- Fig. 24 is a drawing showing a test of the insulation effect around an open module in a refrigerator according to the fourth embodiment.
- the lines in Fig. 24 show isotherms. The closer the isotherms are, the more severe the temperature change may be. Severe temperature change may mean severe heat leakage. Severe heat leakage may deteriorate the insulation performance. Heat may move in the normal direction of the isotherm.
- Fig. 24 is a result of a simulation performed by modeling.
- Fig. 24 illustrates a case (2) into which a handle (4) is introduced, an outer panel (31), an inner panel (32), a cap (8), and a die (35).
- An insulating gap (38) may be provided on the inside of the door.
- the insulating gap may accommodate at least a part of the open module (30).
- the insulating gap (38) may be filled with a foam member, for example, a foam member made of polyurethane material, to enhance the insulating effect.
- a foam member for example, a foam member made of polyurethane material
- an insulating member of a vacuum member and a porous member may be provided in the insulating gap. At least two of the insulating members may be provided together.
- the above inner region is not provided with an insulating member.
- the above inner region can be said to be an insulation-vulnerable region with weak insulation performance.
- the insulation-vulnerable region can cause a decrease in the insulation performance of the door by narrowing the insulation gap (38) of the door.
- the insulation performance of the inner region should be improved. Through this, the insulation performance of the refrigerator can be secured.
- the pressurized portion can be provided in the same temperature region.
- the second, third, and fourth pressurized portions can be provided in the same temperature region. All pressurized portions can be provided in the same temperature region. Accordingly, the pressurized portions can be free from the influence of cold air. Accordingly, the temperature difference felt by the user can be reduced.
- the isotherm of the inner region can be provided with a wider isotherm than the insulation gap. According to this configuration, the heat transfer of the inner region itself can be reduced.
- the energy nose (39) above can block the airflow inside to enhance the insulation effect. It can be seen that the isotherm does not pass through the energy nose.
- the upper end of the dike (35) can generate the energy nose.
- the dike can control the aspect of the isotherm. By controlling the shape of the isotherm, the insulation effect can be greatly enhanced.
- the dike can have an upper surface that provides the energy nose (39).
- the dike can have an inner surface extending downward from the upper surface.
- the dike can have a lower surface that is inclined forward from the lower end of the inner surface.
- the upper surface and the lower surface can have different inclination angles.
- the inclination angle of the lower surface can be greater than the inclination angle of the upper surface.
- the inclination angle can mean an angle of inclination with respect to the forward-backward direction (Y).
- the inner surface of the dike can have a predetermined length (h1) in the up-down direction (Z).
- the above-mentioned dike may have a predetermined length in the forward and backward direction (X) to provide an energy nose.
- the above-mentioned dike may have a length (d2) in the vertical direction longer than the length (d2) in the forward and backward direction.
- the lower end of the inner surface of the above-mentioned dike may extend downward further than the lower end of the case (2).
- the above-mentioned dike may be provided in a trapezoidal shape.
- the isotherm of the above-mentioned insulation gap may have a portion extending downwardly to the right.
- downwardly to the right may mean the direction of the rearward (+Y) and downward (-Z).
- a sufficient interval of isotherms may be maintained by the downwardly-oriented isotherm. As the interval between isotherms becomes wider, the insulation effect may be enhanced. Sufficient insulation performance may be obtained even though the door is thin.
- Heat transfer may occur downwardly to the left by the isotherm.
- the dike may be provided at the upper end of the inner panel (32).
- downwardly to the left may mean the direction of the forward (-Y) and downward (-Z).
- the aspect of the heat transfer may improve the insulation performance by making the heat transfer length longer.
- the vertical plane (XZ plane) in the forward/backward direction (Y) may be a substantial extension direction of a wall in which the door performs insulation.
- the thickness of the door in the length in the forward/backward direction (Y) may perform an insulation function.
- the energy nose (39) may perform an insulation function.
- the thickness of the door including the energy nose may be referred to as a main insulation region.
- the main insulation region may be referred to as an insulation gap.
- the main insulation region may include an insulation wall region (d1) and an energy nose region (d2).
- the insulation wall region may perform a function of reducing conductive heat.
- the energy nose region may perform a function of reducing convection heat by flow.
- the energy nose region may be equal to the forward/backward length (d2) of the dyke.
- the pusher (6) may be placed in the main insulation region. At least a part of the pusher (6) may be placed in the energy nose region. At least a part of the pressurizing portion may be placed in the main insulation region. The above pressurized portion can be placed in the above main insulation area. Accordingly, the insulation performance can be improved. The above gasket can be placed in the above main insulation area.
- Fig. 25 is a drawing explaining a configuration for preventing condensation due to cold air on a refrigerator door according to the fourth embodiment.
- the point where dew forms on the door may be the point with the lowest temperature among the outer surface of the door that comes into contact with outside air.
- the lowest temperature point (c) may be at least one location.
- the lowest temperature point (c) may be adjacent to the point where the cap (8) and the inner support plate (22) come into contact.
- the lowest temperature point (c) may be the point where the lower wall (81) and the rear wall (82) come into contact.
- the lowest temperature point (c) may be a branching portion (B) where the flow of cold air branches.
- the branching may mean that the cold air flowing through the inner support plate (22) branches to the lower wall (81) and the rear wall (82).
- a heat diffusion member (37) may be installed adjacent to the lowest temperature point (c).
- the heat diffusion member may be a heat diffusion plate.
- the above heat diffusion plate can promote heat transfer.
- the heat diffusion member can use a metal plate material to dissipate heat.
- the heat diffusion plate can also diffuse cold air. By diffusing the cold air, the lowest temperature point can be prevented from dropping to a temperature at which dew forms.
- the heat diffusion plate can be provided on the rear side of the rear wall (82) adjacent to the lowest temperature point (c).
- the heat diffusion plate can be provided on the lower surface of the lower wall (81) adjacent to the lowest temperature point (c).
- the heat diffusion plate can be provided on at least one of the rear side and/or the front side of the inner support plate (22) adjacent to the lowest temperature point (c).
- the above heat diffusion plate can prevent condensation.
- the drawing illustrates, as an example, that the heat diffusion plate (37) is provided on the outer support plate (21), the lower support plate (23), the inner support plate (22), the rear wall (82), and the upper wall (83). Through this, external heat can be conducted to the lowest temperature point (c).
- the arrows illustrate the direction of heat transfer.
- the heat transfer path passing through the outer support plate (21), the lower support plate (23), and the inner support plate (22) can conduct heat from the outside air.
- the heat transfer path passing through the rear wall (82) and the upper wall (83) can conduct heat from the outside air.
- the heat transfer path passing through the rear wall (82) and the upper wall (83) can conduct heat from the heater.
- a heater may be installed in the cabinet (11).
- the heater may prevent condensation on the cabinet.
- the heater may prevent condensation on the cabinet and the door together.
- the heater may be installed in a partition wall that divides the storage space.
- the partition wall may be a partition wall that divides the refrigerator and the freezer.
- the embodiment according to the fifth embodiment may be characterized by differences in the left-right length of the cap recess and the pusher (6) from other embodiments.
- Fig. 26 is a drawing comparing the thickness of the door of the fifth embodiment and the door of the comparative example.
- Fig. 26(a) is a comparative example in which the cap recess is long left and right and has a single pusher.
- Fig. 26(b) is a fifth embodiment in which the cap recess is short left and right and has at least two pushers.
- the length (b1) of the door end of the fifth embodiment in the front-back direction (Y) is smaller than the length (a1) of the door end of the comparative example in the front-back direction (Y). Accordingly, the internal volume of the storage space can be increased.
- the problem of the insulation thickness of the door end becoming thin can be solved by various methods as described.
- the length (b2) of the cap recess of the embodiment in the left-right direction (X) can be larger than the length (a2) of the cap recess of the comparative example in the left-right direction (X). Accordingly, the area where the insulation thickness becomes narrow can be shortened.
- the comparative example has a concern that the initial opening of the door may not be smooth due to a single pusher (6).
- the concentrated force at one location may not be sufficient for the initial opening of the door. Since the force applied to a single member is large, there is a problem that the size of each member increases.
- the embodiment may provide at least two pushers (6).
- the embodiment may provide two pushers (6a) and (6b) on the left and right sides.
- the pushers (6) may be provided symmetrically in the left-right direction (X).
- the pusher (6) may be placed adjacent to a dividing point when the door is divided into three equal parts in the left-right direction (X).
- the pusher (6) may be placed in the center area when the door is divided into three equal parts in the left-right direction (X).
- the pusher (6) may be placed adjacent to the second dividing point and the fourth dividing point from one end when the door is divided into six equal parts in the left-right direction (X).
- the drawing shows that it is adjacent to the second dividing point from the left.
- the above pusher (6) can be placed in the third and fourth areas from any one end when the door is divided into six parts in the left-right direction (X).
- the door can be initially opened with a minimum external force. Accordingly, the force applied to each member can be reduced. Accordingly, each member can be formed thin and long. Accordingly, the open module (30) can be provided small.
- the above comparative example may be included in the scope of the present invention.
- the pusher (6) of the above comparative example may provide a single pusher (6) in the center of the left and right directions of the door.
- the single pusher (6) may be implemented by configuring the link (7) as a single unit, changing the position of the axis to the center, changing the position of the handle (4), changing the upper and lower positions of the pusher (6) to avoid interference, etc.
- the embodiment according to the sixth embodiment may be characterized by differences from other embodiments in the left-right length of the cap recess, the pusher (6), and the handle (4).
- Fig. 27 is a drawing comparing the thickness of a door of the sixth embodiment and a door of the comparative example.
- Fig. 27(a) is a comparative example in which a cap recess is shorter left and right and has two pushers.
- Fig. 27(b) is a sixth embodiment in which a cap recess is longer left and right and has at least two pushers.
- Fig. 27(a) may be an embodiment of the door presented in the fifth embodiment.
- the sixth embodiment may have a cap recess that is shorter left and right than the comparative example of the fifth embodiment.
- the lengths of the door ends in the front-rear direction of the comparative example and the sixth embodiment may be the same.
- the length (b2) of the cap recess in the left-right direction (X) of the sixth embodiment is smaller than the length (a2) of the door in the front-rear direction (Y) of the comparative example. Accordingly, the area where the insulation thickness is narrowed can be shortened.
- the cap recess is provided long in the left-right direction, user accessibility can be improved. The user can access not only the center of the door, but also any part of the cap recess that is wide in one direction.
- the embodiment may provide at least two pushers (6) at positions further outward in the left-right direction.
- the embodiment may provide two pushers (6a) and (6b) on the left and right sides.
- the pushers (6) may be provided symmetrically in the left-right direction (X).
- the positions of the pushers (6) may be positioned as far outward as possible based on the left-right direction (X) of the door. Accordingly, the pushers (6) may be adjacent to a pair of rail portions to which the static friction force is applied.
- the pushers (6) may be positioned outside the cap recess (34). This is because interference may occur when there is a portion where the pushers (6) and the cap recess are aligned in the front-back direction (Y).
- the right pusher (6) may be positioned to the right of the cap recess (34).
- the left pusher (6) may be positioned to the left of the cap recess (34).
- the pusher (6) may interfere with the hinge (14) in the vertical direction (Z).
- the hinge may rotate the first door (12)(13).
- the hinge may protrude vertically from the first door (12)(13).
- the right pusher (6) may be positioned to the left of the hinge (14).
- the left pusher (6) may be positioned to the right of the cap recess (34).
- the length (l4) of the pusher (6) from the center of the door to the left and right sides of the door can be longer than the length (l3) from the pusher (6) to the left and right ends of the door. Accordingly, the position of the pusher (6) can be as close to the rail as possible.
- the handle (4) may be located at the center of the cap recess (34).
- the handle (4) may be provided long in the left-right direction (X). The longer the handle (4) is, the more conveniently the user can access the handle (4). The longer the cap recess is, the longer the handle (4) can be provided.
- the length (l1) from the center of the gap recess to the end of the handle (4) in the left-right direction may be longer than the length (l2) from the end of the handle (4) to the left-right end of the cap recess.
- Fig. 28 is a perspective view of a part related to the handle applicable to the sixth embodiment.
- the part of Fig. 28 can be changed from the parts of the handle (4), the first shaft (42), the second shaft (71), the link (7), and the pusher (6) of Fig. 21.
- the configuration of the handle (4), the first axis (42), the second axis (71), the link (7), and the pusher (6) of the embodiment is such that, compared to Fig. 21, the end of the handle (4) and the pusher (6) can be adjacent.
- the end of the handle (4) of the embodiment can be provided such that the handle (4) is longer in the left-right direction (X) compared to Fig. 21.
- the end of the link (7) of the embodiment can be provided such that the handle (4) is longer in the left-right direction (X) compared to Fig. 21.
- the second region (41) can be reduced in the left-right direction (X).
- the second region of the present embodiment can have a left-right direction region of the second pressurizing portion (44).
- the second region can be deleted except for the left-right direction region of the second pressurizing portion (44). According to the present embodiment, the effect of reducing the torsional force of the handle (4) can be obtained.
- the embodiment according to the seventh embodiment may be characterized by a relationship between the first axis (42) and the second axis (71) that is different from other embodiments.
- FIG. 29 is a cross-sectional side view of a door showing the positional relationship between the first axis (42) and the second axis (71) of a refrigerator according to the seventh and eighth embodiments, wherein (a) shows the positional relationship between the first axis (42) and the second axis (71) according to the first embodiment, and (b) shows the positional relationship between the first axis (42) and the second axis (71) according to the seventh embodiment.
- the second axis (71) may be positioned forward (-Y) relative to the first axis (42).
- the second axis (71) may be closer to the user relative to the first axis (42). Accordingly, the user may operate the grip with less force.
- the second axis (71) and the first axis (42) can be positioned at the same position in the forward-backward direction (Y). In the seventh embodiment, the second axis (71) and the first axis (42) can be aligned at least partially in the vertical direction (Z). In the seventh embodiment, the second axis (71) and the first axis (42) can overlap in the vertical direction (Z).
- the first axis (42) may be the rotational center axis of the handle (4).
- the second axis (71) may be the rotational center axis of the link (7).
- the first axis and the second axis may be spaced apart from each other in the vertical direction. Both the first and second axes may extend in the horizontal direction (X).
- the point of action at which force is transmitted to the link (7) may be located above the first axis.
- the point of action may be the initial contact point between the second pressurizing portion (44) and the third pressurizing portion (72).
- the point of action at which the link transmits force may be adjacent to the top of the door.
- the point of action at which the link transmits force may be on the top side of the door.
- the point of action at which the link transmits force may be adjacent to the rear side of the door.
- the point of action at which the link transmits force may be on the rear side of the door.
- the point of action of the link may be the fourth pressurizing portion (73).
- the fourth pressurizing portion (73) may be positioned forward (-Y) than the point of action of the handle.
- the point of action of the handle may be the first pressurizing portion (43).
- the point of action of the handle may be positioned backward (+Y) than the point of action of the link.
- the first axis (42) may be the rotational center axis of the handle (4).
- the second axis (71) may be the rotational center axis of the link (7).
- the first axis (42) may be positioned at the same position in the forward-backward direction (Y) as the second axis (71).
- the handle (4) and the link (7) may rotate.
- the external force may include the user's gripping force.
- the handle (4) may rotate counterclockwise.
- the upper end of the handle (4) can rotate backwards (-Y).
- the link (7) can rotate clockwise.
- the upper end of the link (7) can rotate forwards (+Y).
- the pusher (6) can move backwards (-Y).
- the shape of the link can change depending on the relative movement of the first axis and the second axis. For example, it can bend in the upward direction (Z). In the seventh embodiment, the upper end of the link can bend backwards. In addition to the link, the shape of at least one of the handle and/or the pusher can be changed. Accordingly, the open module can be mounted in a narrow space.
- the outer panel (31) and the outer support plate (21) can be adjacent in the forward-backward direction (Y).
- the heat of the outer panel can be transferred to the outer support plate. Accordingly, condensation of the open module (30) can be prevented.
- the flowability of the foam member can be deteriorated.
- a film that prevents bending can be attached to the outer surface of the outer panel.
- the embodiment according to the 8th embodiment may be characterized by a relationship between the first axis (42) and the second axis (71) that is different from other embodiments.
- Figure 29 (a) shows the positional relationship between the first axis (42) and the second axis (71) according to the first embodiment
- Figure 29 (c) shows the positional relationship between the first axis (42) and the second axis (71) according to the eighth embodiment.
- the second axis (71) may be positioned forward (-Y) relative to the first axis (42).
- the second axis (71) may be closer to the user relative to the first axis (42). Accordingly, the user may operate the grip with less force.
- the second axis (71) may be positioned rearward (+Y) in the forward/backward direction (Y) relative to the first axis (42). In the eighth embodiment, the second axis (71) and the first axis (42) may not be aligned or overlapped at least partially in the vertical direction (Z).
- the first axis (42) may be the rotation center axis of the handle (4).
- the second axis (71) may be the rotation center axis of the link (7).
- the first axis and the second axis may be spaced apart in the vertical direction. Both the first and second axes may extend in the horizontal direction (X).
- the point of action at which force is transmitted to the link (7) may be located above (+Z) the first axis.
- the point of action may be the initial contact point between the second pressurizing portion (44) and the third pressurizing portion (72).
- the first axis (42) may be located behind (-Y) the point of action.
- the first axis (42) may be located ahead (+Y) of the point of action. Through this, the direction of force transmission and the magnitude of force may be adjusted.
- the point of action through which the link transmits the force may be adjacent to the top of the door.
- the point of action through which the link transmits the force may be on the top side of the door.
- the point of action through which the link transmits the force may be adjacent to the rear side of the door.
- the point of action through which the link transmits the force may be on the rear side of the door.
- the point of action of the link may be the fourth pressing portion (73).
- the fourth pressing portion (73) may be located rearward (+Y) from the point of action of the handle.
- the point of action of the handle may be the first pressing portion (43).
- the point of action of the handle may be located forward (-Y) from the point of action of the link.
- the first axis (42) may be the rotational center axis of the handle (4).
- the second axis (71) may be the rotational center axis of the link (7).
- the first axis (42) may be located rearward (-Y) in the forward-backward direction (Y) compared to the second axis (71).
- the handle (4) and the link (7) can rotate.
- the external force may include the user's gripping force.
- the handle (4) can rotate counterclockwise.
- the upper end of the handle (4) can rotate backwards (-Y).
- the link (7) When an external force is applied, the link (7) can rotate clockwise. When an external force is applied, the upper end of the link (7) can rotate forwards (+Y). When an external force is applied, the pusher (6) can move backwards (-Y).
- the shape of the link can change depending on the relative movement of the first axis and the second axis. For example, it can bend in the upward direction (Z). In addition to the link, the shape of at least one of the handle and/or the pusher can be changed. Accordingly, the open module can be mounted in a narrow space.
- the upper end of the link is exemplified as being bent forwards (+Y).
- Heat at room temperature can be more smoothly transferred to the external support plate through the external panel. Accordingly, the dew-forming function of the open module (30) can be smoothly performed.
- the flowability of the foam member may deteriorate. To prevent this, a film that prevents bending can be attached to the outer surface of the external panel.
- the embodiment according to the ninth embodiment may be characterized by a relationship between the first axis (42) and the second axis (71) that is different from other embodiments.
- FIG. 30 is a cross-sectional side view of a door showing the positional relationship between the first axis (42) and the second axis (71) of a refrigerator according to the 9th and 10th embodiments, wherein (a) shows the positional relationship between the first axis (42) and the second axis (71) according to the 2nd embodiment, and (b) shows the positional relationship between the first axis (42) and the second axis (71) according to the 9th embodiment.
- the second axis (71) can be positioned forward (-Y) relative to the first axis (42).
- the second axis (71) can be closer to the user relative to the first axis (42).
- the second axis (71) and the first axis (42) can be positioned at the same position in the forward-backward direction (Y).
- the second axis (71) and the first axis (42) can intersect at least partially in the vertical direction (Z).
- the first axis (42) may be the rotation center axis of the handle (4).
- the second axis (71) may be the rotation center axis of the link (7).
- the first axis and the second axis may be spaced apart from each other in the vertical direction.
- the first axis may extend in the horizontal direction (X).
- the second axis may extend in the vertical direction (Z).
- the point of action at which force is transmitted to the link (7) may be located above the first axis.
- the point of action may be the initial contact point between the second pressurizing portion (44) and the third pressurizing portion (72).
- the point of action at which the link transmits force may be adjacent to the top of the door.
- the point of action at which the link transmits force may be on the top side of the door.
- the point of action at which the link transmits force may be adjacent to the rear side of the door.
- the point of action at which the link transmits force may be on the rear side of the door.
- the point of action of the link may be the fourth pressurizing portion (73).
- the fourth pressurizing portion (73) may be positioned forward (-Y) than the point of action of the handle.
- the point of action of the handle may be the first pressurizing portion (43).
- the point of action of the handle may be positioned backward (+Y) than the point of action of the link.
- the first axis (42) may be the rotational center axis of the handle (4).
- the second axis (71) may be the rotational center axis of the link (7).
- the first axis (42) may be positioned at the same position in the forward-backward direction (Y) as the second axis (71).
- the handle (4) and the link (7) may rotate.
- the external force may include the user's gripping force.
- the handle (4) may rotate counterclockwise.
- the counterclockwise direction can be taken as the reference when viewed in the left direction (-X).
- the upper end of the handle (4) can rotate backwards (-Y).
- the link (7) can rotate clockwise.
- the clockwise direction can be taken as the reference when viewed in the downward direction (-Z).
- the outer end of the link (7) can rotate forwards (+Y).
- the outer end of the link can be the fourth pressurizing portion (73).
- the pusher (6) can move backwards (-Y).
- the shape of the link can change depending on the relative movement of the first axis and the second axis.
- the shape of at least one of the handle and/or the pusher can be changed. Accordingly, the open module can be mounted in a narrow space.
- the degree of bending of the handle can be expanded compared to the second embodiment.
- the second axis (71) and the first axis (42) can overlap in the vertical direction (Z).
- the outer panel (31) and the outer support plate (21) can be adjacent in the front-back direction (Y).
- the heat of the outer panel can be transferred to the outer support plate. Accordingly, condensation of the open module (30) can be prevented.
- the flowability of the foam member can be deteriorated.
- a film that prevents bending can be attached to the outer surface of the outer panel.
- the embodiment according to the 10th embodiment may be characterized by a relationship between the first axis (42) and the second axis (71) that is different from other embodiments.
- Figure 30 (a) shows the positional relationship between the first axis (42) and the second axis (71) according to the second embodiment
- Figure 30 (c) shows the positional relationship between the first axis (42) and the second axis (71) according to the tenth embodiment.
- the second axis (71) can be positioned forward (-Y) relative to the first axis (42).
- the second axis (71) can be closer to the user relative to the first axis (42).
- the second axis (71) can be positioned rearward (+Y) relative to the first axis (42) in the forward-backward direction (Y).
- the first axis (42) may be the rotational center axis of the handle (4).
- the second axis (71) may be the rotational center axis of the link (7).
- the first axis and the second axis may be spaced apart from each other in the vertical direction.
- the first axis may extend in the horizontal direction (X).
- the second axis may extend in the vertical direction (Z).
- the point of action at which force is transmitted to the link (7) may be located above the first axis.
- the point of action may be the initial contact point between the second pressurizing portion (44) and the third pressurizing portion (72).
- the point of action at which the link transmits force may be adjacent to the top of the door.
- the point of action at which the link transmits force may be on the top side of the door.
- the point of action at which the link transmits force may be adjacent to the rear side of the door.
- the point of action at which the link transmits force may be on the rear side of the door.
- the point of action of the link may be the fourth pressurizing portion (73).
- the fourth pressurizing portion (73) may be located rearward (+Y) from the point of action of the handle.
- the point of action of the handle may be the first pressurizing portion (43).
- the point of action of the handle may be located forward (-Y) from the point of action of the link.
- the first axis (42) may be the rotational center axis of the handle (4).
- the second axis (71) may be the rotational center axis of the link (7).
- the first axis (42) may be located rearward (-Y) in the forward-backward direction (Y) relative to the second axis (71).
- the handle (4) and the link (7) may rotate.
- the external force may include the user's gripping force.
- the handle (4) may rotate counterclockwise.
- the counterclockwise direction can be taken as the reference when viewed in the left direction (-X).
- the upper end of the handle (4) can rotate backwards (-Y).
- the link (7) can rotate clockwise.
- the clockwise direction can be taken as the reference when viewed in the downward direction (-Z).
- the outer end of the link (7) can rotate forwards (+Y).
- the outer end of the link can be the fourth pressurizing portion (73).
- the pusher (6) can move backwards (-Y).
- the shape of the link can change depending on the relative movement of the first axis and the second axis. For example, it can bend in the upward direction (Z).
- the shape of at least one of the handle and/or the pusher can be changed. Accordingly, the open module can be mounted in a narrow space.
- the present embodiment exemplifies that the handle is provided in a straight line.
- the second axis (71) and the first axis (42) may not intersect or overlap at least partly in the vertical direction (Z). Heat at room temperature can be more smoothly transferred to the external support plate through the external panel. Accordingly, the dew-forming function of the open module (30) can be smoothly performed. In the case of this embodiment, the flowability of the foam member may deteriorate. To prevent this, a film that prevents bending may be attached to the outer surface of the external panel.
- the embodiment according to the 11th embodiment may be significantly different from other embodiments in the operating method of the door in which the open module (30) operates.
- Fig. 31 is a perspective view of a refrigerator according to the eleventh embodiment.
- the refrigerator of the eleventh embodiment may include at least two doors that rotate on hinges.
- One of the doors (12) may be a refrigerator door.
- the other of the doors (20) may be a freezer door.
- the open module (30) may be provided on at least one of the doors (12) (20).
- the open module (30) may be located on the side opposite to the hinge (14).
- the hinge (14) may be provided on the right side of the door (12) (20).
- the open module (30) may be provided on the left side of the door. Of course, it may be located on the opposite or other side.
- the cap (8) may be provided to extend vertically from the free end of the door.
- the cap recess may extend vertically.
- the user may access the cap recess by moving his or her hand up and down.
- the user may access the cap recess by aligning his or her fingers left and right.
- the user may access the cap recess by aligning his or her fingers up and down.
- the open module (30) may be used more conveniently.
- At least two of the pushers (6) may be spaced vertically apart from each other.
- the pushers (6) may be spaced vertically like the hinge.
- the pushers (6) may press the side edge of the cabinet.
- the initial opening of the door can be made more convenient.
- the handling of the refrigerator can be made convenient. It can be applied to the door of the refrigerator which has become larger and heavier in recent years.
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Abstract
Description
Claims (20)
- 저장 공간을 제공하는 캐비닛;상기 저장 공간을 개폐하는 도어;외력이 인가되어 제 1 축을 중심으로 회전하는 핸들;상기 외력이 전달되어 상기 도어의 개방시에 상기 도어를 상기 캐비닛으로부터 멀리 이격시키는 푸셔;상기 핸들에 제공되어 상기 외력이 인가되도록 구성되고, 상기 제 1 축을 기준으로 제 1 방향에 형성되는 제 1 가압부; 및상기 핸들에 제공되어 상기 푸셔로 상기 외력을 전달하도록 구성되고, 상기 제 1 축을 기준으로 제 1 방향에 형성되는 제 2 가압부를 포함하는 냉장고.
- 제 1 항에 있어서,상기 핸들과 상기 푸셔의 사이에 개입하여 회동하는 링크; 및상기 링크의 회동을 지지하는 제 2 축을 포함하는 냉장고.
- 제 2 항에 있어서,상기 제 2 축은 상기 제 1 축의 상기 제 1 방향에 놓이는 냉장고.
- 제 3 항에 있어서,상기 제 1 축의 연장방향은 상기 제 2 축의 연장방향과 교차하는 냉장고.
- 제 3 항에 있어서,상기 제 1 축의 연장방향은 상기 제 2 축의 연장방향과 평행한 냉장고.
- 제 2 항에 있어서,상기 링크와 상기 핸들의 접촉부는 상기 제 2 축을 기준으로 제 2 방향에 제공되는 냉장고.
- 제 6 항에 있어서,상기 제 1 방향과 상기 제 2 방향은 반대방향인 냉장고.
- 제 1 항에 있어서,상기 핸들의 적어도 일부를 수용하도록 상면이 개방되는 케이스; 및상기 케이스의 양측에 제공되고 상기 제 1 축을 지지하는 커버가 포함되는 냉장고.
- 제 1 항에 있어서,상기 핸들을 수용하는 지지판을 포함하고,상기 지지판에는,상기 제 1 축을 지지하는 내부지지판; 및상기 내부지지판에 체결되는 외부지지판을 포함하는 냉장고.
- 제 9 항에 있어서,상기 내부지지판의 양측 중의 적어도 일측에 제공되고, 상기 제 1 축 및/또는 상기 제 2 축 중의 적어도 하나를 지지하는 커버가 포함되는 냉장고.
- 제 9 항에 있어서,상기 커버에는,상기 제 1 축을 지지하는 제 1 축수를 제공하는 제 1 면; 및상기 제 2 축을 지지하는 제 2 축수를 제공하고, 상기 제 1 면과 다른 면인 제 2 면을 포함하는 냉장고.
- 제 1 항에 있어서,상기 핸들은 상기 링크를 전방(-Y)으로 미는 것,상기 핸들는 상기 링크의 배면을 상기 전방으로 미는 것,상기 푸셔에 접촉하여 푸셔를 상기 전방으로 미는 탄성부재를 포함하는 것, 및/또는상기 푸셔에 접촉하여 푸셔를 상기 전방으로 미는 탄성부재를 포함하고, 상기 탄성부재의 중심선은 가스켓의 중심선보다 위에 있는 것,중의 적어도 하나를 만족하는 냉장고.
- 제 1 항에 있어서,상기 핸들과 상기 링크의 접촉부에서, 상기 링크의 슬립길이는 상기 링크의 두께보다 작은 것,상기 핸들과 상기 링크의 접촉부에서, 상기 링크의 슬립길이는 상기 핸들의 슬립길이보다 긴 것,상기 핸들과 상기 링크의 접촉부는, 상기 핸들의 운동시에, 상기 제 2 축의 연장선을 통과하는 것,상기 링크와 상기 핸들 중에서 가장 두꺼운 곳은 상기 핸들에 제공되는 것,상기 접촉부와 상기 제 1 축 간의 거리는, 상기 접촉부와 상기 제 2 축 간의 거리에 비하여 큰 것,상기 접촉부는 상기 핸들과 상기 링크의 동작시에 상기 전방(-Y)으로 이동하는 것,상기 링크는, 상기 제 2 축에 가까운 제 1 영역과 상기 제 2 축에서 먼 제 2 영역을 가지고, 상기 제 1 영역은 상기 제 2 영역보다 두껍게 제공하는 것, 및/또는상기 핸들의 길이는 상기 링크의 길이에 비하여 길게 제공하는 것,중의 적어도 하나를 만족하는 냉장고.
- 제 1 항에 있어서,상기 제 2 축을 기준으로 상기 링크에서 상기 핸들에 인접하는 제 3 가압부, 상기 제 2 축을 기준으로 상기 링크에서 상기 푸셔에 인접하는 제 4 가압부를 가지고,상기 링크의 두께/길이는 상기 제 3 가압부가 제 4 가압부보다 큰 것, 및/또는상기 제 1 가압부에 외력이 인가되는 곳을 작용점(A)이라고 하고, 상기 핸들과 상기 링크의 접촉부(C)라고 할 때, 상기 작용점과 상기 접촉부간의 거리는 상기 작용점과 상기 제 1 축간의 거리보다 짧게 제공하는 것,중의 적어도 하나를 만족하는 냉장고.
- 제 1 항에 있어서,상기 제 1 축을 기준으로 전후방향(Y)의 제 1 가상축과, 상기 제 1 축을 기준으로 상하방향(Z)의 제 2 가상축을 가질 때, 상기 제 2 축은 상기 제 1 가상축보다 상기 제 2 가상축에 인접하거나, 상기 제 2 축은 제 2 가상축을 통과하는 것,상기 제 1 축을 기준으로 전후방향(Y)의 제 1 가상축과, 상기 제 1 축을 기준으로 상하방향(Z)의 제 2 가상축을 가질 때, 상기 제 1 가상축을 X축으로 하고, 상기 제 2가상축을 Y축으로 사사분면을 제공할 때, 상기 핸들과 상기 링크의 접촉점은 제 1 사분면 및 제 2 사분면 중의 적어도 하나에 놓이는 것,상기 제 1 축과 상기 제 2 축을 잇는 최단 가상선을 제공하고, 상기 가상선이 전후방향(Y)과 이루는 각은, 상기 가상선이 상하방향(Z)과 이루는 각에 비하여 큰 것, 및/또는상기 제 1 축과 상기 제 2 축을 잇는 최단 제 1 가상선을 제공하고, 상기 제 1 가압부에 외력이 인가되는 곳을 작용점이라고 하고, 상기 핸들과 상기 링크의 접촉부를 제공하고, 상기 작용점과 상기 접촉부를 잇는 제 2 가상선을 제공할 때, 상기 제 1 가상선의 길이는 상기 제 2 가상선의 길이보다 긴 것, 중의 적어도 하나를 만족하는 냉장고.
- 제 1 항에 있어서,상기 도어를 회동시키는 힌지, 및/또는 상기 도어를 슬라이딩시키는 레일 중의 적어도 하나를 포함하는 냉장고.
- 저장 공간을 제공하는 캐비닛;상기 저장 공간을 개폐하는 도어;외력이 인가되어 제 1 축을 중심으로 회전하는 핸들;상기 외력이 전달되어 상기 도어의 개방시에 상기 도어를 상기 캐비닛으로부터 멀리 이격시키는 푸셔;상기 핸들에 제공되어 상기 푸셔로 상기 외력을 전달하도록 구성되고, 상기 제 1 축을 기준으로 상기 외력이 인가되는 지점을 바라보는 방향을 제 1 방향으로 정의할 때, 상기 제 1 축을 기준으로 제 1 방향에 위치하는 제 2 가압부제 2 가압부고.
- 제 17 항에 있어서,상기 핸들과 상기 푸셔의 사이에 개입하여 회동하는 링크; 및상기 링크의 회동을 지지하는 제 2 축을 포함하고.상기 제 2 축은 상기 제 1 축에 비하여 상기 외력의 인가지점에 인접하는 냉장고.
- 제 18 항에 있어서,상기 제 1 축을 기준으로 전후방향(Y)의 제 1 가상축과, 상기 제 1 축을 기준으로 상하방향(Z)의 제 2 가상축을 가질 때, 상기 제 1 가상축을 X축으로 하고, 상기 제 2가상축을 Y축으로 사사분면을 제공할 때,상기 사사분면을 기준으로, 상기 제 2 축은 상기 제 1 축에 비하여, 상기 도어 전방에 인접하거나(-Y), 상기 도어 전방에서 멀거나(+Y), 적어도 일부가 상하로 겹치는, 냉장고.
- 저장 공간을 제공하는 캐비닛;상기 저장 공간을 개폐하는 도어;외력이 인가되어 제 1 축을 중심으로 회전하는 핸들; 및상기 외력이 전달되어 상기 도어를 상기 캐비닛으로부터 전방(-Y)으로 이격시키는 푸셔를 포함하는 냉장고.
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| CN202480033003.7A CN121263641A (zh) | 2023-05-16 | 2024-05-16 | 冰箱 |
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| US20240191933A1 (en) * | 2022-12-12 | 2024-06-13 | Lg Electronics Inc. | Refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116842A (ja) * | 2002-09-25 | 2004-04-15 | Matsushita Refrig Co Ltd | 冷蔵庫 |
| US20130270990A1 (en) * | 2012-04-16 | 2013-10-17 | Lg Electronics Inc. | Refrigerator |
| KR101528729B1 (ko) | 2008-10-28 | 2015-06-30 | 삼성전자 주식회사 | 냉장고 |
| CN105466101A (zh) * | 2015-12-25 | 2016-04-06 | 青岛海尔股份有限公司 | 具有把手的门体及冰箱 |
| KR20170129541A (ko) * | 2016-05-17 | 2017-11-27 | 동부대우전자 주식회사 | 도어 개방장치를 포함하는 냉장고 |
| KR20200112404A (ko) * | 2019-03-22 | 2020-10-05 | 삼성전자주식회사 | 도어 열림 장치를 포함하는 냉장고 |
-
2024
- 2024-05-16 KR KR1020257037790A patent/KR20260010504A/ko active Pending
- 2024-05-16 EP EP24807579.8A patent/EP4715290A1/en active Pending
- 2024-05-16 CN CN202480033003.7A patent/CN121263641A/zh active Pending
- 2024-05-16 WO PCT/KR2024/006668 patent/WO2024237708A1/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116842A (ja) * | 2002-09-25 | 2004-04-15 | Matsushita Refrig Co Ltd | 冷蔵庫 |
| KR101528729B1 (ko) | 2008-10-28 | 2015-06-30 | 삼성전자 주식회사 | 냉장고 |
| US20130270990A1 (en) * | 2012-04-16 | 2013-10-17 | Lg Electronics Inc. | Refrigerator |
| CN105466101A (zh) * | 2015-12-25 | 2016-04-06 | 青岛海尔股份有限公司 | 具有把手的门体及冰箱 |
| KR20170129541A (ko) * | 2016-05-17 | 2017-11-27 | 동부대우전자 주식회사 | 도어 개방장치를 포함하는 냉장고 |
| KR20200112404A (ko) * | 2019-03-22 | 2020-10-05 | 삼성전자주식회사 | 도어 열림 장치를 포함하는 냉장고 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240191933A1 (en) * | 2022-12-12 | 2024-06-13 | Lg Electronics Inc. | Refrigerator |
| US12578139B2 (en) * | 2022-12-12 | 2026-03-17 | Lg Electronics Inc. | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20260010504A (ko) | 2026-01-20 |
| CN121263641A (zh) | 2026-01-02 |
| EP4715290A1 (en) | 2026-03-25 |
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