WO2022179510A1 - Ensemble charnière avec cavité, et appareil de réfrigération ayant un ensemble charnière - Google Patents

Ensemble charnière avec cavité, et appareil de réfrigération ayant un ensemble charnière Download PDF

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Publication number
WO2022179510A1
WO2022179510A1 PCT/CN2022/077348 CN2022077348W WO2022179510A1 WO 2022179510 A1 WO2022179510 A1 WO 2022179510A1 CN 2022077348 W CN2022077348 W CN 2022077348W WO 2022179510 A1 WO2022179510 A1 WO 2022179510A1
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WO
WIPO (PCT)
Prior art keywords
hinge member
hinge
group
sliding
assembly
Prior art date
Application number
PCT/CN2022/077348
Other languages
English (en)
Chinese (zh)
Inventor
李康
夏恩品
王常志
Original Assignee
青岛海尔电冰箱有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202110216908.6A external-priority patent/CN114961480B/zh
Priority claimed from CN202110216898.6A external-priority patent/CN114961477B/zh
Application filed by 青岛海尔电冰箱有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔电冰箱有限公司
Publication of WO2022179510A1 publication Critical patent/WO2022179510A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/082—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated at a considerable distance from the edges of the wing, e.g. for balanced wings
    • E05D7/084—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated at a considerable distance from the edges of the wing, e.g. for balanced wings with a movable pivot axis
    • E05D7/085—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated at a considerable distance from the edges of the wing, e.g. for balanced wings with a movable pivot axis with two or more pivot axes, e.g. used at the same time
    • 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

Definitions

  • the present invention relates to the technical field of home appliances, in particular to a hinge assembly with a cavity and a refrigeration device having the same.
  • the relative movement between the box body and the door body of the refrigeration equipment is achieved through a hinge assembly.
  • the prior art hinge assembly is sandwiched between the box body and the door body, which occupies a large space and is unsightly.
  • the purpose of the present invention is to provide a hinge assembly with a cavity and a refrigeration device having the same.
  • an embodiment of the present invention provides a hinge assembly with a cavity, including a first hinge member disposed on the box body, a second hinge member disposed on the door body, and connecting the first hinge member
  • a switching assembly of the second hinge member and the second hinge member includes a first sliding plate group and a second sliding plate group that are superimposed and movably connected along the first direction, and the switching assembly also includes a surrounding cavity forming a cavity
  • the frame part is connected to the first sliding plate group, the second sliding plate group is movably arranged in the cavity, and the first direction is the first hinge member, the switch The stacking direction of the assembly and the second hinge.
  • the frame portion and the first sliding plate assembly are integrally formed.
  • the inner contour of the frame portion and the outer contour of the second sliding vane group are matched with each other.
  • the inner contour of the frame portion includes multiple curved surfaces, and the multiple curved surfaces have different circle centers.
  • the cavity has a first depth along the first direction
  • the second sliding vane group has a first thickness along the first direction
  • the first depth is greater than the first thickness
  • the first direction is the stacking direction of the first hinge member, the switch assembly and the second hinge member.
  • the hinge assembly further includes a cover plate on the side of the switch assembly close to the second hinge member, and the cover plate and the frame portion are fixed to each other.
  • the first hinge member and the switching assembly are matched with a groove body through a shaft body, the groove body is located on the second sliding vane group, and the groove body is close to One side of the frame portion is a disconnection portion.
  • the switching assembly sequentially includes a first lining sheet, a first sliding sheet, an intermediate lining sheet, a second lining sheet, and a second lining sheet. Slider and second lining.
  • the first lining sheet and the first sliding sheet are stacked to form the first sliding sheet group, the intermediate lining sheet, the second sliding sheet and the The second lining sheets are stacked in sequence to form a second sliding sheet group.
  • the switch assembly movably connects the first hinge member and the second hinge member, and when the second hinge member is opened in a direction away from the first hinge member, The second hinge member and the switch assembly move together relative to the first hinge member, and then the switch assembly and the first hinge member are relatively stationary, and the second hinge member moves relative to the switch assembly.
  • first hinge member and the switch assembly are connected by a first shaft body group and a first groove body group that cooperate with each other, and the second hinge member and the switch member are connected.
  • the components are connected by a second shaft body group and a second groove body group that cooperate with each other.
  • the hinge assembly further includes a locking portion.
  • the locking portion locks the second hinge member so that the second hinge member and the switching assembly move relative to the first hinge member, and the first shaft body is assembled with the first groove body move within the group, and then the locking portion locks the first hinge member and unlocks the second hinge member, the switch assembly is relatively stationary with the first hinge member, and the second hinge member is relatively The switch assembly moves, and the second shaft body group moves in the second groove body group.
  • the first shaft body group includes a first rotation shaft
  • the second shaft body group includes a second rotation shaft.
  • first rotation axis when used as the central axis, there is a first distance between the first rotation axis and the front end surface of the box body, and when the second rotation axis When used as the central axis, there is a second distance between the second rotation axis and the front end surface of the box, and the second distance is greater than the first distance.
  • the switching assembly includes a first sliding blade group and a second sliding blade group that are stacked along the first direction.
  • the switch assembly locks the second hinge member, the first sliding blade group, the second sliding blade group and the second hinge member are relatively static and relative to the first hinge member together
  • the hinge member moves, and when the hinge assembly is in the process of continuing to open from the first opening angle to the second opening angle, the first sliding blade group moves relative to the second sliding blade group to lock the first sliding plate group
  • the hinge member is unlocked and the second hinge member is unlocked.
  • the hinge assembly is in the process of continuing to open from the second opening angle to the maximum opening angle
  • the first hinge member, the first sliding blade group and the The second sliding vane group is relatively stationary, and the second hinge member moves relative to the switching assembly.
  • first hinge member and the switch assembly are connected by a first shaft body group and a first groove body group that cooperate with each other, and the second hinge member and the switch member are connected.
  • the components are connected by a second shaft body group and a second groove body group that cooperate with each other.
  • the first shaft body set includes a first shaft body and a second shaft body
  • the first groove body set includes a first groove body matched with the first shaft body and A second groove body matched with the second shaft body
  • the second shaft body group includes a third shaft body and a fourth shaft body
  • the second groove body group includes a first shaft body matched with the third shaft body.
  • the first groove body includes a first upper groove body located in the first sliding vane group and a first lower groove body located in the second sliding vane group.
  • An upper groove body includes a first upper free section
  • the first lower groove body includes a first lower free section
  • the second groove body includes a second upper groove body located on the first sliding vane group and a
  • the second lower groove body of the second sliding vane group, the second upper groove body includes a second upper free section
  • the second lower groove body includes a second lower free section
  • the third groove body includes a third free section
  • the fourth slot body includes a fourth free section, the first slot body group includes a locking section, and the second slot body group includes a limit section.
  • the first sliding vane group and the second sliding vane group are relatively stationary, the first upper free section and the first lower free section overlap to form a first free section, and the The second upper free section overlaps with the second lower free section to form a second free section, the first shaft moves in the first free section, and the second shaft moves in the second free section,
  • the third shaft body and/or the fourth shaft body is limited to the limiting section, so that the switching assembly limits the second hinge member, and when the hinge assembly is at the first opening angle and continues to open During the process of reaching the second opening angle, the first sliding vane group and the second sliding vane group move relative to each other so that the second hinge part is separated from the limit of the switching assembly, and the first shaft
  • the body and/or the second shaft body is limited to the locking section so that the switching assembly limits the first hinge member, when the hinge assembly is in a position where the hinge assembly continues to open from the second opening angle to the maximum opening angle
  • the third shaft body and/or the fourth shaft body is limited to the limiting section, so that
  • the locking segment includes a first upper locking segment located on the first upper groove body, a first lower locking segment located on the first lower groove body, and a first lower locking segment located on the first upper groove body.
  • the fourth shaft is limited to the fourth limiting section, and when the hinge assembly is in the process of continuing to open from the first opening angle to During the process of the second opening angle, the first shaft body is simultaneously limited to the first upper locking section and the first lower locking section, and the second shaft body is simultaneously limited to the second upper locking section.
  • the locking section and the second lower locking section, and the fourth shaft body is separated from the fourth limiting section.
  • first upper locking segment and the first lower locking segment are always staggered from each other, and the second upper locking segment and the second lower locking segment are always mutually stagger.
  • a side of the first lower groove body close to the frame body portion is a disconnected portion.
  • the first sliding vane set includes the third shaft body extending to the third groove body, and the third shaft body is located on one side of the second sliding vane set.
  • the second sliding vane group includes the fourth shaft body extending to the fourth groove body.
  • an embodiment of the present invention provides a refrigeration device, including a box body, a door body, and a hinge assembly connecting the box body and the door body, and the hinge assembly is any one of the above technical solutions the hinge assembly.
  • the box body includes a accommodating chamber and a pivot side connected to the hinge assembly, and when the door body is in the process of opening, the hinge assembly at least drives the door body Moving from the pivot side toward the receiving chamber.
  • an embodiment of the present invention provides a hinge assembly using an injection molding process, including a first hinge member disposed on the box body, a second hinge member disposed on the door body, and connecting the first hinge member.
  • the switching assembly of the second hinge member, the switching assembly includes a sliding plate group, and the sliding plate group includes a sliding plate and a lining plate that cooperate with each other, and the lining plate is integrally formed on the sliding plate through an injection molding process.
  • the lining is a continuous structure.
  • the sliding sheet includes a first surface and a second surface disposed opposite to each other, and the sliding sheet is provided with a groove body that cooperates with the first hinge member or the second hinge member , the lining covers the first surface and the inner wall of the groove body.
  • an end of the inner wall close to the second surface has a first step, and the lining has a first flange that is mutually limited with the first step.
  • the sliding sheet includes a first surface and a second surface disposed opposite to each other, the sliding sheet is provided with fixing holes for mutual fixing with the lining sheet, and the lining sheet covers the the first surface, and the lining is filled in the fixing hole.
  • one end of the fixing hole close to the second surface has a second step
  • the lining has a second flange that is mutually limited with the second step
  • the sliding vane group includes a first sliding vane group and a second sliding vane group that are stacked in a first direction
  • the sliding vane includes a first sliding vane group located in the first sliding vane group.
  • a sliding piece and a second sliding piece located in the second sliding piece group, the lining piece includes a first lining piece that cooperates with the first sliding piece and a second sliding piece that cooperates with the second sliding piece
  • the first direction is the stacking direction of the first hinge member, the switching assembly and the second hinge member.
  • the first lining covers a side surface of the first sliding sheet away from the second sliding sheet, and the intermediate lining and the second lining cover The two opposite surfaces and the peripheral edge of the second sliding sheet.
  • the first sliding vane group has a cavity for accommodating the second sliding vane group.
  • the beneficial effect of the present invention is that: the second sliding vane group in an embodiment of the present invention is located in a cavity formed by connecting the frame parts of the first sliding vane group, and the second sliding vane group is opposite in the cavity.
  • the movement of the first sliding vane group, in this way, can greatly improve the overall compactness of the switching assembly.
  • FIG. 1 is a perspective view of a refrigerator according to a first embodiment of the present invention in a closed state
  • FIG. 2 is a perspective view of the hinge assembly of the first embodiment of the present invention in a closed state
  • FIG. 3 is a schematic diagram of a first exploded state of the hinge assembly according to the first embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a fully embedded state of the refrigerator according to the first embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a second exploded state of the hinge assembly according to the first embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a third exploded state of the hinge assembly according to the first embodiment of the present invention.
  • FIG. 7 is a top view of the refrigerator according to the first embodiment of the present invention in a closed state
  • FIG. 8 is a perspective view of the hinge assembly of the first embodiment of the present invention in a closed state
  • FIG. 9 is a top sectional view of the hinge assembly of the first embodiment of the present invention in a closed state
  • FIG. 10 is a bottom cross-sectional view of the hinge assembly of the first embodiment of the present invention in a closed state
  • FIG. 11 is a top view of the refrigerator according to the first embodiment of the present invention at a first intermediate opening angle
  • FIG. 12 is a perspective view of the hinge assembly of the first embodiment of the present invention at a first intermediate opening angle
  • FIG. 13 is a top sectional view of the hinge assembly of the first embodiment of the present invention at a first intermediate opening angle
  • FIG. 14 is a bottom cross-sectional view of the hinge assembly of the first embodiment of the present invention at a first intermediate opening angle
  • FIG. 15 is a top view of the refrigerator according to the first embodiment of the present invention at a second intermediate opening angle
  • FIG. 16 is a perspective view of the hinge assembly of the first embodiment of the present invention at a second intermediate opening angle
  • 17 is a top sectional view of the hinge assembly of the first embodiment of the present invention at a second intermediate opening angle
  • FIG. 18 is a bottom cross-sectional view of the hinge assembly of the first embodiment of the present invention at a second intermediate opening angle
  • FIG. 19 is a top view of the refrigerator according to the first embodiment of the present invention at a first opening angle
  • FIG. 20 is a perspective view of the hinge assembly of the first embodiment of the present invention at a first opening angle
  • 21 is a top sectional view of the hinge assembly of the first embodiment of the present invention at a first opening angle
  • 22 is a bottom cross-sectional view of the hinge assembly of the first embodiment of the present invention at a first opening angle
  • FIG. 23 is a top view of the refrigerator according to the first embodiment of the present invention at a second opening angle
  • 24 is a perspective view of the hinge assembly of the first embodiment of the present invention at a second opening angle
  • 25 is a top sectional view of the hinge assembly of the first embodiment of the present invention at a second opening angle
  • 26 is a bottom cross-sectional view of the hinge assembly of the first embodiment of the present invention at a second opening angle
  • FIG. 27 is a top view of the refrigerator according to the first embodiment of the present invention at the maximum opening angle
  • FIG. 28 is a perspective view of the hinge assembly of the first embodiment of the present invention at the maximum opening angle
  • 29 is a top sectional view of the hinge assembly of the first embodiment of the present invention at the maximum opening angle
  • FIG. 30 is a bottom cross-sectional view of the hinge assembly of the first embodiment of the present invention at the maximum opening angle
  • 31 is a perspective view of the hinge assembly of the first embodiment of the present invention.
  • 34 to 42 are schematic views of the hinge assembly according to the second embodiment of the present invention.
  • FIGS. 52 to 55 are schematic views of a hinge assembly according to a sixth embodiment of the present invention.
  • spatially relative positions are used for ease of illustration to describe the drawings as shown in the accompanying drawings.
  • the term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. For example, if the device in the figures is turned over, elements described as “below” or “beneath” other elements or features would then be oriented “above” the other elements or features.
  • the exemplary term “below” can encompass both an orientation of above and below.
  • the device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
  • FIG. 1 it is a schematic diagram of a refrigeration apparatus 100 according to a first embodiment of the present invention.
  • the refrigeration equipment 100 includes a box body 10 , a door body 20 , and a hinge assembly 30 connecting the box body 10 and the door body 20 .
  • the refrigeration device 100 may be a refrigerator, a freezer, a wine cooler, etc.
  • the refrigeration device 100 is taken as an example of a refrigerator.
  • the hinge assembly 30 is not only applicable to the refrigeration equipment 100, but also applicable to other scenarios, such as cabinets, wardrobes, etc.
  • the present invention takes the hinge assembly 30 applied to the refrigerator 100 as an example for illustration, but is not limited thereto.
  • FIG. 2 and 3 it is a schematic diagram of the hinge assembly 30 according to the first embodiment of the present invention.
  • the hinge assembly 30 includes a first hinge member 31 disposed on the box body 10 , a second hinge member 32 disposed on the door body 20 , and a switch assembly 40 connecting the first hinge member 31 and the second hinge member 32 .
  • the first hinge member 31 provided on the box body 10 means that the first hinge member 31 is connected to the box body 10.
  • the first hinge member 31 may be an independent component installed on the box body 10, or may be directly integrally formed on the box body 10. Components on the case 10.
  • the second hinge member 32 provided on the door body 20 means that the second hinge member 32 is connected to the door body 20.
  • the second hinge member 32 may be an independent component installed on the door body 20, or may be directly integrally formed Components on the door body 20.
  • the switch assembly 40 is located between the first hinge member 31 and the second hinge member 32, the first hinge member 31 and the switch assembly 40 can interact, the second hinge member 32 and the switch assembly 40 can interact, and the switch assembly
  • the function of 40 is to control the working sequence of the first hinge member 31 and the second hinge member 32 .
  • the switch assembly 40 is movably connected to the first hinge member 31 and the second hinge member 32.
  • the second hinge member 32 When the second hinge member 32 is opened in a direction away from the first hinge member 31, the second hinge member 32 and the switch assembly 40 are opposite to the first hinge member 32 together.
  • a hinge member 31 moves, then the switch assembly 40 is relatively stationary with the first hinge member 31 , and the second hinge member 32 moves relative to the switch assembly 40 .
  • the second hinge member 32 is opened in a direction away from the first hinge member 31" means that the second hinge member 32 is acted in one direction to drive the second hinge member 32 to move in a direction away from the first hinge member 31, that is, corresponding to The opening process of the hinge assembly 30 .
  • the opening process of the hinge assembly 30 corresponds to the opening process of the door body 20 .
  • the switch assembly 40 controls the switching between the first hinge member 31 and the second hinge member 32, that is, the switch assembly 40 first controls the relative movement of the first hinge member 31 and the switch assembly 40, and then controls the second hinge member 32 moves relative to the switch assembly 40.
  • the opening and closing process of the door body 20 is controlled by controlling the first hinge member 31 and the second hinge member 32 to work in turn relative to the switch assembly 40, which can improve the opening and closing process of the door body 20 of the refrigerator 100. degrees of freedom.
  • the switching assembly 40 can realize the switching between the first hinge member 31 and the second hinge member 32 by means of mechanical structure or electronic control.
  • the switch assembly 40 controls the first hinge member 31 and the second hinge member 32 to work in sequence along the first order
  • the switch assembly 40 controls the first hinge member 31 and the second hinge member 32 to work in sequence along the second sequence, and the first sequence is opposite to the second sequence.
  • first order and second order refer to the sequential working order between the first hinge member 31 and the second hinge member 32 .
  • This embodiment can effectively control the working sequence between the first hinge member 31 and the second hinge member 32 through the function of the switching assembly 40, so as to avoid the door caused by the disorder of the sequence between the first hinge member 31 and the second hinge member 32.
  • the body 20 interferes with the cabinet during the opening and closing process, and is suitable for the field of built-in refrigerators.
  • hinge assembly 30 moves relative to the box body 10 and the door body 20
  • at least part of the hinge assembly 30 moves relative to the box body 10 and the door body 20 at the same time, that is, at least part of the hinge assembly 30 is sandwiched between the box body 10 and the door body 20 instead of being completely embedded in the box body 10 or the door body 20 .
  • the hinge components are generally embedded in the box body and the door body, that is, the hinge components are relatively static relative to the box body or the door body, so the movement trajectory of the door body 20 will be greatly affected. limit.
  • the movement of at least part of the hinge assembly 30 relative to the box body 10 and the door body 20 in this embodiment can effectively improve the degree of freedom in the opening and closing process of the door body 20, and can effectively control the movement trajectory of the door body 20 to adapt to various refrigerators 100. application scenarios.
  • first hinge member 31 and the switch assembly 40 are connected by the first shaft body sets 311 , 312 and the first groove body sets 411 , 412 that cooperate with each other.
  • the hinge assembly 40 also includes a locking portion, when the second hinge member 32 is opened in a direction away from the first hinge member 31 , the locking portion locks the second hinge member 32 so that the second hinge member 32 and the switch assembly 40 move relative to the first hinge member 31 , and the first shaft body groups 311 , 312 move in the first groove body groups 411 , 412 , and then the locking portion locks the first hinge member 31 and unlocks the second hinge member 32, the switch assembly 40 is relatively stationary with the first hinge member 31, the second hinge member 32 moves relative to the switch assembly 40, the second shaft group 321, 322 moves in the second groove body groups 421 and 422 .
  • first hinge member 31, the second hinge member 32 and the switch assembly 40 in this embodiment are connected by shafts and grooves to realize relative movement, and cooperate with the locking portion to realize the first hinge member 31, the second hinge In this way, the first hinge member 31 and the second hinge member 32 can work in sequence.
  • first hinge member 31, the second hinge member 32 and the switching assembly The cooperation between 40 can also be achieved through other structures.
  • the locking portion locks the second hinge member 32 , and the second hinge member 32 is opposite to the switch assembly 40 together.
  • the first hinge member 31 moves, and the first shaft body groups 311 and 312 move in the first groove body groups 411 and 412.
  • the locking portion locks the first hinge member 31 and unlocks the second hinge member 32.
  • the movement track of the door body 20 can be effectively controlled by setting the switch assembly 40 .
  • the hinge assembly 30 in this embodiment is suitable for embedded application scenarios.
  • FIG. 4 a simple schematic diagram in which the hinge assembly 30 is assembled to the refrigerator 100 and the refrigerator 100 is embedded in the cabinet 200 is used as an example for illustration.
  • the box body 10 includes an opening 102 and a front end surface 103 arranged around the opening 102.
  • the box body 10 also includes a receiving chamber D and an outer side surface 13 adjacent to the hinge assembly 30 and on the extension of the rotation path of the door body 20.
  • the front wall 21 of the accommodating chamber D and the side wall 22 always sandwiched between the front wall 21 and the accommodating chamber D, there are side edges 23 between the front wall 21 and the side wall 22 .
  • the first shaft body groups 311 and 312 include a first rotating shaft 311
  • the second shaft body groups 321 and 322 include a second rotating shaft 321 .
  • rotation axis is defined as the corresponding central axis during the rotation of the door body 20, that is, the door body 20 is rotated and opened around the rotation axis. 20 Axes that change during opening.
  • the door body 20 rotates with the first rotation axis 311 as the central axis, and when the door body 20 is opened by the second When the angle ⁇ 2 continues to be opened to the maximum opening angle ⁇ 3 , the door body 20 rotates around the second rotation axis 321 .
  • first rotating shaft 311 when used as the central axis, there is a first distance between the first rotating shaft 311 and the front end surface 103 of the box body 10 , and when the second rotating shaft 321 is used as the central axis, the second rotating shaft 321 and the There is a second distance between the front end surfaces 103 of the box body 10 , and the second distance is greater than the first distance.
  • the first rotating shaft 311 When the first rotating shaft 311 is used as the central axis, there is a third distance between the first rotating shaft 311 and the outer side surface 13 of the case 10, and when the second rotating shaft 321 is used as the central axis, the second rotating shaft 321 and the case There is a fourth distance between the outer sides 13 of the 10, and the fourth distance is smaller than the third distance.
  • the first rotating shaft 311 and the second rotating shaft 321 will move relative to the door body 20 , or the hinge assembly 30 further includes other shafts matching the first rotating shaft 311 and the second rotating shaft 321 , In order to simplify the description, it is simply considered that the door body 20 first rotates with the first rotation shaft 311 as the axis, and then is switched to rotate with the second rotation axis 321 as the axis through the switching component 40 .
  • the refrigerator 100 is a free embedded refrigerator, that is, the front end 201 of the cabinet 200 and the front wall 21 of the door 20 away from the cabinet 10 .
  • the front wall 21 of the door body 20 does not protrude from the front end 201 of the cabinet 200 at all.
  • refrigerators are all single-axis refrigerators, and a certain distance needs to be maintained between the rotating shaft of the refrigerator and the side wall and front wall of the refrigerator, so that there is enough space for foaming or other processes, that is, the existing
  • the position of the rotation axis of the refrigerator is approximately at the position of the first rotation axis 311 in FIG. 4 .
  • the single-axis refrigerator is embedded into the cabinet 200 , since the cabinet 200 is sandwiched by the edge between the front end 201 and the inner wall 202 203 is set corresponding to the side edge 23 of the door body 20. When the door body 20 is opened, the side edge 23 will interfere with the door body 20 to limit the maximum opening angle of the door body 20.
  • the shaded area represents the door body 20 in the closed state.
  • the door body 20 When the door body 20 is in the opening process, if the door body 20 always rotates around the first rotation axis 311 (ie, the prior art), refer to FIG. 4 .
  • the dotted door body 20' shown in the figure because the first rotating shaft 311 is close to the front end surface 103, that is, the first shaft body 311 is far away from the front end 201 of the cabinet 200, when the door body 20' is opened to a certain angle, the corners 203 of the cabinet 200 will Interfering with the door body 20' to limit the maximum opening angle of the door body 20'.
  • the second rotating shaft 321 is located on the switch assembly 40.
  • the switch assembly 40 moves relative to the first hinge member 31 and the second hinge member 32 so that the second rotating shaft 321 gradually moves Away from the front end surface 103 , that is, the second rotating shaft 321 gradually moves toward the direction close to the front end 201 of the cabinet 200 , that is, at this time, the entire door body 20 moves in a direction away from the box body 10 , refer to the solid line door body in FIG. 4 . 20.
  • the interference effect of the edges and corners 203 of the cabinet 200 on the door body 20 is greatly reduced. When the door body 20 is opened to a larger angle, the edges and corners 203 of the cabinet 200 interfere with each other, thereby greatly increasing the maximum opening angle of the door body 20 .
  • the door body 20 can be rotated around the second rotating shaft 321 in the later stage, and on the premise that the refrigerator 100 can be freely embedded in the cabinet 200, the maximum opening of the door body 20 can be effectively improved angle, which facilitates the user to operate the refrigerator 100, which can greatly improve the user experience.
  • the switching assembly 40 of the present embodiment drives the second rotating shaft 321 to gradually move toward the direction close to the front end 201 of the cabinet 200, and also drives the second rotating shaft 321 to gradually approach the inner wall 202 of the cabinet 200, that is, when When the door body 20 rotates around the second rotating shaft 321, the second rotating shaft 321 is closer to the front end 201 and the inner wall 202 of the cabinet 200 than the first rotating shaft 311 at this time, so that the door body 20 can be improved.
  • the maximum opening angle can make the door 20 away from the box 10 to increase the opening of the box 10, which facilitates the opening and closing of the shelves, drawers, etc. in the box 10, or facilitates the taking and placing of items.
  • the second rotating shaft 321 that finally serves as the rotating shaft can also be located at other positions.
  • the second rotating shaft 321 at this moment The shaft 311 is close to the front end 201 of the cabinet 200 , and the second rotating shaft 321 is farther from the inner wall 202 of the cabinet 200 than the first rotating shaft 311 , and so on.
  • the switching assembly 40 controls the switching sequence of the first hinge member 31 and the second hinge member 32 during the opening and closing of the door body 20, which can effectively prevent the door body 20 from interfering with the cabinet 200 during the opening and closing process.
  • hinge assembly 30 For the specific design of the hinge assembly 30 in this embodiment, reference may be made to the following examples. It should be understood that the following are only schematic examples, and in other embodiments, the hinge assembly 30 may also have other structures.
  • the switch assembly 40 includes a first sliding blade group 401 and a second sliding blade group 402 that are stacked along the first direction.
  • the hinge assembly 30 is opened from the closed state to the first opening angle ⁇ 1
  • the switch assembly 40 locks the second hinge member 32
  • the first sliding blade group 401, the second sliding blade group 402 and the second hinge member 32 are relatively stationary and move relative to the first hinge member 31 together.
  • the first opening angle ⁇ 1 continues to open to the second opening angle ⁇ 2
  • the first sliding blade group 401 moves relative to the second sliding blade group 402 to lock the first hinge member 31 and unlock the second hinge member 32.
  • the assembly 30 When the assembly 30 is in the process of continuing to open from the second opening angle ⁇ 2 to the maximum opening angle ⁇ 3, the first hinge member 31, the first sliding blade group 401 and the second sliding blade group 402 are relatively static, and the second hinge member 32 is relatively switched.
  • the assembly 40 moves, and the first direction is the stacking direction of the first hinge member 31 , the switch assembly 40 and the second hinge member 32 .
  • the opening angle of the hinge assembly 30 corresponds to the opening angle of the door body 20 .
  • first hinge member 31 and the switch assembly 40 are connected by the first shaft body groups 311, 312 and the first groove body groups 411, 412 that cooperate with each other, and the second hinge member 32 and the switch assembly 40 are connected by mutual The matched second shaft body groups 321 and 322 and the second groove body groups 421 and 422 are connected.
  • the first shaft body groups 311 and 312 include a first shaft body 311 and a second shaft body 312
  • the first groove body groups 411 and 412 include a first groove body 411 matched with the first shaft body 311 and a second shaft body 312
  • the matched second groove body 412 , the second shaft body group 321 , 322 includes the third shaft body 321 and the fourth shaft body 322
  • the second groove body group 421 , 422 includes the third groove body matched with the third shaft body 321 421 and the fourth groove body 422 matched with the fourth shaft body 322 .
  • the first shaft body 311 is located at one of the first hinge member 31 and the switch assembly 40
  • the first groove body 411 is located at the other of the first hinge member 31 and the switch assembly 40 .
  • the second shaft body 312 is located at one of the first hinge member 31 and the switch assembly 40
  • the second groove body 412 is located at the other of the first hinge member 31 and the switch assembly 40 .
  • the third shaft body 321 is located at one of the second hinge member 32 and the switch assembly 40
  • the third groove body 421 is located at the other of the second hinge member 32 and the switch assembly 40 .
  • the fourth shaft body 322 is located at one of the second hinge member 32 and the switch assembly 40
  • the fourth groove body 422 is located at the other of the second hinge member 32 and the switch assembly 40 .
  • the distribution form of the hinge assembly 30 can include a variety of situations, and the specific situation can be determined according to the actual situation.
  • 32 includes a third groove body 421 and a fourth groove body 422
  • the switch assembly 40 includes a first groove body 411 , a second groove body 412 , a third shaft body 321 and a fourth shaft body 322 as an example.
  • first hinge member 31 and the switch assembly 40 are in the form of two-axis and two-slot cooperation
  • second hinge member 32 and the switch assembly 40 are in the form of two-axis and two-groove cooperation. This is the limit.
  • a single-shaft single-slot matching form may also be included.
  • the first shaft body group includes a first shaft body
  • the first groove body group includes a first groove body matching with the first shaft body
  • the second shaft body group includes a third shaft body
  • the second groove body group includes a third groove body matched with the third shaft body.
  • first hinge member 31 and the switch assembly 40 may also be in the form of a single shaft and a single slot
  • second hinge member 32 and the switch assembly 40 may be in the form of two shafts and two grooves
  • first The hinge member 31 and the switch assembly 40 are in the form of two-axis and two-slot cooperation
  • second hinge member 32 and the switch assembly 40 are in the form of single-axis and single-slot cooperation.
  • other numbers of shafts and slots are also possible. body fit.
  • the first groove body 411 includes a first upper groove body 413 located in the first sliding vane group 401 and a first lower groove body 414 located in the second sliding vane group 402 .
  • the first upper groove body 413 includes a first upper free section 4131
  • the first lower groove body 414 includes a first lower free section 4141 .
  • the second groove body 412 includes a second upper groove body 415 located in the first sliding vane group 401 and a second lower groove body 416 located in the second sliding vane group 402.
  • the second upper groove body 415 includes a second upper free section 4151.
  • the second lower tank body 416 includes a second lower free section 4161 .
  • the third groove body 421 includes a third free segment 4211 .
  • the fourth groove body 422 includes a fourth free segment 4221 .
  • the first groove body groups 411 and 412 include locking segments 4132 , 4142 , 4152 and 4162
  • the second groove body groups 421 and 422 include limiting segments 4222 .
  • the locking segments 4132 , 4142 , 4152 and 4162 include a first upper locking segment 4132 located on the first upper groove body 413 , a first lower locking segment 4142 located on the first lower groove body 414 , and a first lower locking segment 4142 located on the second upper groove body 415 .
  • the first upper locking section 4132 communicates with the first upper free section 4131
  • the first lower locking section 4142 communicates with the second lower free section 4141
  • the second upper locking section 4152 communicates with the second upper free section 4151
  • the segment 4162 communicates with the second lower free segment 4161 .
  • the first upper locking segment 4132 and the first lower locking segment 4142 are always staggered from each other, and the second upper locking segment 4152 and the second lower locking segment 4162 are always staggered from each other.
  • the location and quantity of the locking segments 4132, 4142, 4152, 4162 and the limiting segments 4222 are not limited to the above description.
  • the third groove body 421 may also include the limiting segments 4222, or the first upper The groove body 413 and the first lower groove body 414 do not include locking segments and the like.
  • the first sliding vane set 401 is closer to the first hinge member 31 than the second sliding vane set 402 , that is, the first hinge member 31 , the first sliding vane set 401 , the second sliding vane set 402 and the The two hinge members 32 are stacked in sequence.
  • the hinge assembly 30 further includes a first riveting piece 4111 and a second riveting piece 4121.
  • first riveting piece 4111 When the first shaft body 311 extends into the first groove body 411, the first riveting piece 4111 is located on the second sliding piece The bottom of the group 402 is sleeved with the first shaft body 311, so that the first shaft body 311 can be prevented from being separated from the first groove body 411.
  • second riveting The sheet 4121 is located below the second sliding sheet set 402 and is sleeved with the second shaft body 312 , so that the second shaft body 312 can be prevented from being separated from the second groove body 412 .
  • the first sliding vane group 401 and the second sliding vane group 402 are connected to each other through the fifth shaft body 50 .
  • first sliding vane set 401 and the second sliding vane set 402 are provided with a first through hole 4014 and a second through hole 4024, and an independent riveting member as the fifth shaft body 50 passes through the first through hole 4014 and the second through hole 4024 Through hole 4024.
  • the fifth shaft body 50 includes a riveting column 51 and a riveting column washer.
  • the larger end of the riveting column 51 is located below the second through hole 4024 , and the smaller end of the riveting column 51 extends to the second In the through hole 4024 and the first through hole 4014, the riveting column spacer is located above the first through hole 4014 and cooperates with the riveting column 51 to lock the riveting column 51.
  • the riveting column spacer is located above the first through hole 4014 and cooperates with the riveting column 51 to lock the riveting column 51.
  • other matching forms are also possible.
  • first through hole 4014 and the second through hole 4024 are matched with the fifth shaft body 50 , and the first sliding vane group 401 rotates in place relative to the second sliding vane group 402 .
  • a through hole may be provided on one of the first sliding vane set 401 and the second sliding vane set 402 , and a fifth shaft body 50 may be set on the other one, through the fifth shaft body 50 and the through hole
  • the matching of the first sliding vane group 401 and the second sliding vane group 402 can realize the mutual matching, but it is not limited to this.
  • first sliding vane set 401 includes a third shaft body 321
  • third shaft body 321 extends beyond the second sliding vane set 402 to the third groove body 421
  • second sliding vane set 402 includes a fourth shaft body 322
  • the four-axis body 322 extends to the fourth groove body 422 .
  • the third shaft body 321 and the fourth shaft body 322 in this embodiment are located in different sliding vane groups, but not limited thereto.
  • the third shaft body 321 and/or the fourth shaft body 322 is limited to the limiting section 4222
  • the third shaft body 321 is limited to the limiting section 4222 (that is, the limiting section 4222 is located in the third groove body 421)
  • the fourth shaft body 322 is not limited, or the third shaft body 321 is not limited and the fourth shaft body 322 is limited to the limiting section 4222 (that is, the limiting section 4222 is located in the fourth groove body 422), or Both the triaxial body 321 and the fourth shaft body 322 are limited to the limiting section 4222 (that is, the limiting section 4222 is located in the third groove body 421 and the fourth groove body 422 at the same time).
  • the fourth shaft body 322 is limited to the fourth limiting section 4222, and the second hinge member 32 is in a locked state.
  • the first upper free segment 4131 and the first lower free segment 4141 always overlap into the first free segment S1
  • the second upper free segment 4151 and the second lower free segment 4161 always overlap into the second free segment S2, that is, the first free segment S2.
  • the movement trajectories of the sliding vane group 401 and the second sliding vane group 402 are exactly the same, and the first shaft body 311 moves in the first free section S1, and at the same time, the second shaft body 312 moves in the second free section S2.
  • first sliding vane set 401 and the second sliding vane set 402 will never be staggered from each other, that is, the first sliding vane set 401 and the second sliding vane set 402 remain relatively static, which can avoid the first upper free section 4131 and the first lower free section 4131.
  • the sections 4141 are displaced from each other, and at the same time, the second upper free section 4151 and the second lower free section 4161 are prevented from being displaced from each other. In this way, the first shaft 311 can be smoothly moved in the first free section S1, and the second shaft 312 can be smoothly moved in the second free section S1.
  • the free segment S2 moves smoothly.
  • the first sliding vane group 401 and the second sliding vane group 402 move relatively so that the second The hinge member 32 is released from the limit of the switch assembly 40 , and the first shaft body 311 and/or the second shaft body 312 are limited to the locking sections 4132 , 4142 , 4152 , 4162 so that the switch assembly 40 limits the first hinge member 31 .
  • the relative movement of the first sliding vane set 401 and the second sliding vane set 402 makes the second hinge member 32 disengage from the limit of the switching assembly 40, and the first shaft body 311 and/or the second shaft body 312 are limited to the lock Stopping the sections 4132, 4142, 4152, 4162 to make the switch assembly 40 limit the first hinge member 31 ′′ refers to the relative movement between the switch assembly 40 and the second hinge member 32 so that the switch assembly 40 and the second hinge member 32 are moved relative to each other. There is no mutual limit, and the relative movement between the switch assembly 40 and the first hinge member 31 causes the switch assembly 40 and the first hinge member 31 to limit each other.
  • first shaft body 311 is simultaneously limited to the first upper locking segment 4132 and the first lower locking segment 4142
  • second shaft body 312 is simultaneously limited to the second upper locking segment 4152 and the second lower locking segment segment 4162
  • fourth shaft body 322 is separated from the fourth limiting segment 4222
  • the second shaft body 312 moves from the second free section S2 to the second lower locking section 4162 and is limited. At this time, the first shaft body 311 and the second shaft body 312 The first free section S1 and the second free section S2 can no longer be moved, and the first shaft 311 is adjacent to the first upper locking section 4132 and the first lower locking section 4142, and the second shaft 312 is adjacent to the second The trajectory of the upper locking segment 4152 , the first upper locking segment 4132 and the second upper locking segment 4152 is adapted to the movement path of the first shaft body 311 and the second shaft body 312 .
  • the door body 20 drives the second hinge member 32 connected to the door body 20 to move, and the second hinge member 32 passes through the third free section 4211 and the fourth limit section 4222 to exert a force on the third shaft body 321 and the fourth shaft body 322, and then the third shaft body 321 and the fourth shaft body 322 drive the first sliding vane set 401 and the second sliding vane set 402 to move.
  • the first shaft body 311 is adjacent to the first upper locking section 4132
  • the second shaft body 312 is adjacent to the second upper locking section 4152
  • the first sliding vane group 401 can be opposite to the first shaft body 311 and the second shaft
  • the body 312 moves the first angle until the first shaft body 311 is limited to the first upper locking section 4132
  • the second shaft body 312 is limited to the second upper locking section 4152.
  • the shaft body 50 is the center of the circle and moves a second angle relative to the first shaft body 311 until the first shaft body 311 is confined within the second locking section 4152 .
  • the second shaft body 312 and the second lower locking section 4162 always touch, the second angle is greater than the first angle.
  • both the first sliding vane group 401 and the second sliding vane group 402 will rotate at a certain angle, and the rotation angle of the second sliding vane group 402 is greater than the rotation angle of the first sliding vane group 401, and the first sliding vane group 401 A relative movement is also generated with the second sliding vane group 402 so as to be offset from each other.
  • the rotation process of the first sliding vane group 401 and the second sliding vane group 402 does not have a certain sequence, and the two may rotate at the same time.
  • the first sliding vane group 401 and the second sliding vane group 402 rotates synchronously within a certain rotation angle range, and then the first sliding vane group 401 and the second sliding vane group 402 are staggered from each other.
  • the first sliding vane set 401 and the second sliding vane set 402 drive the first groove body 411 and the second groove body 412 to rotate relative to the first shaft body 311 and the second shaft body 312 respectively, and the first shaft body 311 is disengaged
  • the first free segment S1 is in contact with the first upper locking segment 4132 and the first lower locking segment 4142, that is, the first shaft body 311 is limited to the first upper locking segment 4132 and the first lower locking segment 4142 at the same time
  • the second shaft body 312 is separated from the second free section S2 and abuts against the second upper locking section 4152 and the second lower locking section 4162 , that is, the second shaft body 312 is limited to the second upper locking section 4152 and the second locking section 4162 at the same time.
  • the lower locking section 4162 and at the same time, the movement of the second sliding vane group 402 makes the fourth shaft 322 disengage from the fourth limiting section 4222 .
  • first shaft body 311 is located at the first upper locking section 4132 and the first lower locking section 4142, since the first sliding vane set 401 and the second sliding vane set 402 are staggered from each other, originally The overlapping first upper free section 4131 and the first lower free section 4141 are also staggered from each other. At this time, the mutually staggered first upper free section 4131 and the first lower free section 4141 restrict the first shaft body 311 from disengaging from the first upper lock
  • the segment 4132 and the first lower locking segment 4142 can ensure that the first shaft body 311 is always kept at the first upper locking segment 4132 and the first lower locking segment 4142 during the process of the door body 20 being continuously opened.
  • the second shaft body 312 is located at the second upper locking section 4152 and the second lower locking section 4162, since the first sliding vane set 401 and the second sliding vane set 402 are staggered from each other, they originally overlapped with each other.
  • the second upper free section 4151 and the second lower free section 4161 are also staggered from each other.
  • the staggered second upper free section 4151 and the second lower free section 4161 limit the second shaft body 312 from the second upper locking section. 4152 and the second lower locking section 4162 can ensure that the second shaft body 312 is always kept at the second upper locking section 4152 and the second lower locking section 4162 during the process of the door body 20 continuing to open.
  • the rotation angle of the second sliding vane set 402 is greater than the rotation angle of the first sliding vane set 401 , that is, the second sliding vane set 402 and the first sliding vane set 401 are staggered from each other, which can further improve the relationship between the first hinge member 31 and the first sliding vane set 401 .
  • the locking effect between the switching components 40 ensures that the first shaft body 311 is always kept at the first upper locking section 4132 and the first lower locking section 4142, and the second shaft body 312 is always kept at the second upper locking section segment 4152 and the second lower locking segment 4162.
  • the switching component 40 can also effectively control the sequence switching of the first hinge member 31 and the second hinge member 32, that is, When the door body 20 is in the process of closing from the maximum opening angle ⁇ 3 to the second opening angle ⁇ 2, the third shaft body 321 moves in the third free section 4211, the fourth shaft body 322 moves in the fourth free section 4221, and switches The assembly 40 locks the first hinge member 31.
  • the first sliding vane group 401 and the second sliding vane group 402 move relatively so that the The first hinge member 31 is separated from the limit of the switch assembly 40, and the fourth shaft 322 is limited to the fourth limit section 4222.
  • the switch assembly 40 locks the second hinge member 32.
  • the closing process of the door body 20 and the opening process of the door body 20 are processes in reverse order, and the door can be effectively controlled by the unlocking and locking functions of the switch assembly 40 on the first hinge member 31 and the second hinge member 32 The switching sequence of the first hinge member 31 and the second hinge member 32 during the opening and closing process of the body 20 .
  • the first shaft body 311 and the third shaft body 321 are shifted from each other.
  • the door body 20 When the door body 20 is in the process of opening to the first opening angle ⁇ 1 from the closed state, the door body 20 rotates with the first shaft body 311 as the central axis. When the door body 20 continues to open from the second opening angle ⁇ 2 to the maximum opening angle During the process of ⁇ 3, the door body 20 rotates with the third shaft body 321 as the axis.
  • the first shaft body 311 When the first shaft body 311 is used as the central axis, there is a first distance between the first shaft body 311 and the front end surface 103 of the box body 10 , and a third distance between the first shaft body 311 and the outer surface 13 of the box body 10 , when the third shaft body 321 is used as the central axis, there is a second distance between the third shaft body 321 and the front end surface 103 of the box body 10 , and a fourth distance between the third shaft body 321 and the outer surface 13 of the box body 10 distance, the second distance is greater than the first distance, and the fourth distance is less than the third distance.
  • the hinge assembly 30 of this embodiment may be applicable to a built-in cabinet or a scenario where the space for accommodating the refrigerator 100 is small.
  • the movement trajectory of the door body 20 can be effectively controlled by the specific shaft body groove design.
  • the box body 10 includes the pivot side P connecting the hinge assembly 30.
  • the hinge assembly 30 at least drives the door body 20 to move from the pivot side P toward the accommodating chamber D, so as to prevent the door body 20 from interfering with the surrounding cabinets or walls during the opening process.
  • the specific design can refer to the following example.
  • the first free section S1 includes an initial position A1 and a stop position A2 that are oppositely arranged
  • the second free section S2 includes a first section L1, a second section L2 and a third section L3 that are connected in sequence.
  • the first shaft body 311 is at the initial position A1
  • the second shaft body 312 is at the end of the first section L1 away from the second section L2
  • the fourth shaft body 322 The switch assembly 40 is positioned at the limiting section 4222 to limit the second hinge member 32 .
  • the first shaft body 311 rotates in place at the initial position A1, and the second shaft body 312 rotates at the initial position A1.
  • the first shaft body 311 is the center of the circle and moves within the first segment L1, and the door body 20 rotates relative to the box body 10 in place.
  • the door body 20 when the door body 20 is in the process of being opened from the closed state to the first intermediate opening angle ⁇ 11, the door body 20 rotates relative to the box body 10 in situ, that is, the door body 20 only rotates without displacement in other directions, which can effectively It is avoided that the door body 20 cannot be opened normally due to the displacement of the door body 20 in a certain direction.
  • the door body 20 when the door body 20 is in the process of continuing to open from the first intermediate opening angle to the second intermediate opening angle, the door body 20 moves toward the side of the accommodating chamber D, that is, the door body 20 is both opposite to the box body 10 at this time.
  • the rotation causes a displacement relative to the box body 10 along the first direction X. In this way, the distance that the door body 20 protrudes from the box body 10 toward the side away from the accommodating chamber D during the rotation process will be greatly reduced, that is, the door body will be greatly reduced.
  • the displacement of 20 along the first direction X offsets the part of the door body 20 protruding out of the box body 10 along the second direction Y during the rotation process of the door body 20, thereby preventing the door body 20 from interfering with the surrounding cabinets or walls during the opening process. , suitable for built-in cabinets or scenarios where the space for accommodating the refrigerator 100 is small.
  • the first direction X is the direction in which the pivot side P faces the accommodating chamber D
  • the second direction Y is the direction in which the accommodating chamber D faces the pivot side P.
  • the door body 20 when the door body 20 is in the process of opening from the second intermediate opening angle to the first opening angle ⁇ 1, the door body 20 moves toward the side of the pivot side P, that is, at this time, the door body 20 is both relative to the box body 10.
  • the rotation also produces a displacement relative to the box body 10 along the second direction Y.
  • the door body 20 can be kept away from the box body 10 as far as possible, so as to ensure the opening of the box body 10 and prevent the drawers and shelves in the box body 10 from being affected by the door.
  • the problem that the body 20 interferes and cannot be opened.
  • the fourth shaft body 322 is separated from the limiting section 4222, and the first shaft body 311 and/or Or the second shaft body 312 is limited to the locking segments 4132 , 4142 , 4152 , 4162 so that the switch assembly 40 is limited to the first hinge member 31 .
  • the movement trajectory of the refrigerator 100 is not limited to the above description.
  • other forms of movement may be generated between the first hinge member 31 and the switch assembly 40, or, the second hinge member 32 and the switch assembly
  • Other forms of movement can be generated between 40, so it can be adapted to a variety of application scenarios, which can be determined according to the actual situation.
  • the door body 20 of the refrigerator 100 only moves toward the accommodating chamber D from the pivot side P during the opening process to avoid the door body 20 interfering with the surrounding cabinets or walls during the opening process, or the door body 20 of the refrigerator 100 During the opening process, the door body 20 moves away from the front end surface 103 of the box body 10 to avoid interference between the door body 20 and the door seal.
  • the opening degree of the box body 10 is increased, or, during the opening process of the door body 20 of the refrigerator 100, the center of gravity of the door body 20 moves toward the direction close to the box body 10 to prevent the refrigerator from tipping over and so on.
  • the hinge assembly 30 further includes a frame 60 , the frame 60 is fixed on the periphery of the switch assembly 40 , and the frame 60 extends along the first direction to shield the periphery of the switch assembly 40 .
  • the switch assembly 40 is sandwiched between the first hinge member 31 and the second hinge member 32.
  • the switch assembly 40 is generally exposed above or below the door body 20, which affects the aesthetics.
  • the main function of the frame 60 in this embodiment is to form a shield on the periphery of the switch assembly 40 to improve the overall aesthetics of the hinge assembly 30 .
  • the frame 60 extends along the first direction to cover the periphery of the switch assembly 40 ” means that the frame 60 covers most or all of the periphery of the switch assembly 40 , that is, from the side of the hinge assembly 30 , the frame 60 as a whole The upper portion shields the periphery of the switch assembly 40 , but the switch assembly 40 may still have a part of the structure that is not shielded by the frame 60 .
  • the frame 60 is an integral molding structure, which can further improve the overall aesthetics.
  • the inner contour of the frame 60 matches the outer contour of the switch assembly 40 , and the frame 60 is a rectangular frame structure closed in the circumferential direction, that is, the frame 60 is substantially a hollow frame-like structure, so that the entire periphery of the switch assembly 40 can be shielded. , to ensure the aesthetics of the hinge assembly 30 during the entire opening process.
  • the switch assembly 40 includes a first end face 403 facing the first hinge member 31 and a second end face 404 facing the second hinge member 32
  • the frame 60 includes a first frame-shaped end portion facing the first hinge member 31 . 61 and the second frame-shaped end 62 facing the second hinge member 32, the first frame-shaped end 61 is flush with the first end face 403, and/or the second frame-shaped end 62 is flush with the second end face 404, In this way, the shielding effect of the frame 60 can be improved, and the space between the first hinge member 31 , the switch assembly 40 and the second hinge member 32 can be made more compact.
  • first end face 403 of the switch assembly 40 facing the first hinge member 31 refers to the end face of the switch assembly 40 adjacent to the first hinge member 31
  • second end face 404 of the switch assembly 40 facing the second hinge member 32 refers to the switch assembly 40
  • the assembly 40 is adjacent to the end face of the second hinge member 32
  • the first frame-shaped end portion 61 and the second frame-shaped end portion 62 are end faces formed by the thickness of the frame 60 .
  • the frame 60 includes a frame outer edge 63 away from the switch assembly 40 .
  • the hinge assembly 30 When the hinge assembly 30 is in a closed state, at least part of the frame outer edge 63 is flush with at least part of the outer edge of the first hinge member 31 .
  • the outer edge 63 of the frame of the switch assembly 40 is flush with the outer edge of the first hinge member 31, so that further The overall aesthetics of the refrigerator 100 is improved.
  • the hinge assembly 30 further includes a decorative frame 70 , and the decorative frame 70 is sleeved on a side of the frame 60 away from the switch assembly 40 .
  • the decorative frame 70 is in the shape of "[", which facilitates the installation of the decorative frame 70 to the outer side of the frame 60 .
  • the decorative frame 70 does not completely wrap the frame 60, and the incompletely wrapped part is preferably located in an area where the door 20 is not exposed during the opening process.
  • the structure of the decorative frame 70 is not limited to the above description.
  • the decorative frame 70 and the frame 60 are connected by a buckle 71 , which facilitates the installation and removal of the decorative frame 70 .
  • the frame 60 is made of POM (polyformaldehyde) material
  • the decorative frame 70 is made of ABS (Acrylonitrile Butadiene Styrene) plastic.
  • the material of the decorative frame 70 is not limited to the above description.
  • the decorative frame 70 includes a first end portion 72 close to the first hinge member 31 and a second end portion 73 close to the second hinge member 32 .
  • the first end portion 72 of the decorative frame 70 is farther from the first hinge member 31 than the first frame-shaped end portion 61 of the frame 60 , so that when the switch assembly 40 rotates relative to the first hinge member 31 , the decorative frame can be avoided. 70 and the first hinge member 31 interfere with each other.
  • the second end portion 73 of the decorative frame 70 is farther away from the second hinge member 32 than the second frame-shaped end portion 62 of the frame 60 , so that when the switch assembly 40 is rotated relative to the second hinge member 32 , the The mutual interference between the decorative frame 70 and the second hinge member 32 is avoided.
  • the switch assembly 40 includes a first slider group 401 and a second slider group 402 that are stacked along the first direction, and the frame 60 is fixed on the first slider group 401 or The second slider group 402 .
  • the switch assembly 40 sequentially includes a first lining sheet 4011 , a first sliding sheet 4012 , an intermediate lining sheet 4013 , a second sliding sheet 4021 and a second lining sheet Sheet 4022, the frame 60 is fixed on one of the first lining sheet 4011, the first sliding sheet 4012, the middle lining sheet 4013, the second sliding sheet 4021 and the second lining sheet 4022.
  • the first lining sheet 4011, the first sliding sheet 4012 and the intermediate lining sheet 4013 are stacked in sequence to form the first sliding sheet group 401, and the second sliding sheet 4021 and the second lining sheet 4022 are stacked to form the second sliding sheet group 402, but not limited to this, for example, the first lining sheet 4011 and the first sliding sheet 4012 can be stacked to form the first sliding sheet group 401, the intermediate lining sheet 4013, the second sliding sheet 4021 and the second lining sheet 4022 are stacked in sequence to form the second slider group 402 .
  • the first lining sheet 4011, the intermediate lining sheet 4013, and the second lining sheet 4022 are made of plastic materials, such as POM (polyformaldehyde, polyoxymethylene).
  • the first sliding vane 4012 and the second sliding vane 4021 are made of metal, such as stainless steel or Q235 steel.
  • the plastic material is used to wrap the metal sliding vane to prevent the first sliding vane 4012 and the second sliding vane 4021 from directly contacting and rubbing and interfering with each other, and the second sliding vane 4021 directly contacts the middle of the first sliding vane group 401
  • the lining sheet 4013 can simplify the structure of the second sliding sheet group 402 , thereby reducing the overall thickness of the switching assembly 40 .
  • the frame 60 is integrally formed with one of the first lining sheet 4011, the first sliding sheet 4012, the intermediate lining sheet 4013, the second sliding sheet 4021 and the second lining sheet 4022, so as to improve the overall strength and aesthetics, and to facilitate the realization of , but not limited to this.
  • the matching structure between the frame 60 and the first sliding vane set 401 or the second sliding vane set 402 has various forms.
  • the frame 60 is connected to the periphery of the intermediate lining 4013 .
  • the frame 60 may be made of plastic, but not limited thereto.
  • the frame 60 extends toward the direction of the first hinge member 31 and the second hinge member 32 respectively to cover most of the periphery of the switch assembly 40 , namely the first sliding piece 4012 , the middle lining piece 4013 , the second sliding piece 4021 and the second lining piece
  • the peripheral edges of the sheets 4022 are not exposed, while the peripheral edges of the first lining sheet 4011 are exposed, and the second sliding sheet group 402 moves relative to the first sliding sheet group 401 in the space formed by the frame 60 .
  • the frame 60 can also block the periphery of the first lining sheet 4011 .
  • the frame 60 is connected to the peripheral edge of the first lining sheet 4011 .
  • the frame 60 may be made of plastic, but not limited thereto.
  • the frame 60 extends toward the direction of the second hinge member 32 to cover the entire periphery of the switch assembly 40 , namely the first lining sheet 4011 , the first sliding sheet 4012 , the intermediate lining sheet 4013 , the second sliding sheet 4021 and the second lining sheet 4022 The peripheries of the two blades are not exposed, and the second sliding vane group 402 moves relative to the first sliding vane group 401 in the space formed by the frame 60 .
  • the frame 60 is connected to the peripheral edge of the first sliding sheet 4012 .
  • the frame 60 may be made of metal, but not limited thereto.
  • the frame 60 extends toward the direction of the second hinge member 32 to cover most of the periphery of the switch assembly 40 , and the frame 60 does not cover the first lining 4011 , that is, the first sliding sheet 4012 , the intermediate lining sheet 4013 , and the second sliding sheet at this time.
  • the peripheries of 4021 and the second lining 4022 are not exposed, while the perimeter of the first lining 4011 is exposed.
  • the second sliding plate group 402 moves relative to the first sliding plate group 401 in the space formed by the frame 60 .
  • the frame 60 can also block the periphery of the first lining sheet 4011 .
  • the frame 60 is connected to the periphery of the second sliding sheet 4021 .
  • the frame 60 may be made of metal, but not limited thereto.
  • the frame 60 extends toward the direction of the first hinge member 31 and the second hinge member 32 respectively to cover most of the periphery of the switch assembly 40, and the frame 60 does not cover the first lining 4011, that is, the first sliding piece 4012, the middle lining
  • the peripheral edges of the sheet 4013 , the second sliding sheet 4021 and the second lining sheet 4022 are not exposed to the outside, while the peripheral edge of the first lining sheet 4011 is exposed.
  • the slider group 401 moves.
  • the frame 60 can also block the periphery of the first lining sheet 4011 .
  • the frame 60 is connected to the peripheral edge of the second lining sheet 4022 .
  • the frame 60 may be made of plastic, but not limited thereto.
  • the frame 60 extends toward the direction of the first hinge member 31 to cover the entire periphery of the switch assembly 40 , namely the first lining sheet 4011 , the first sliding sheet 4012 , the intermediate lining sheet 4013 , the second sliding sheet 4021 and the second lining sheet 4022 The peripheries are not exposed, and the first sliding vane group 401 moves relative to the second sliding vane group 402 in the space formed by the frame 60 .
  • the hinge assembly 30a includes a first hinge member 31a provided on the box body 10, a second hinge member 32a provided on the door body 20, and a switch assembly connecting the first hinge member 31a and the second hinge member 32a 40a, the hinge assembly 30a further includes a cover plate 80a and a frame 60a, the cover plate 80a is located on the side of the switch assembly 40a close to the second hinge 32a, the frame 60a is connected with the cover plate 80a, and the frame 60a extends along the first direction to cover The peripheral edge of the switch assembly 40a.
  • the switch assembly 40a is sandwiched between the first hinge member 31a and the second hinge member 32a.
  • the switch member 40a is close to the side of the second hinge member 32a
  • the cover plate 80a can be exposed to the outside, and the side of the switch assembly 40a close to the second hinge member 32a can be shielded to prevent external dust or impurities from entering the switch assembly 40a, and the overall aesthetics can be improved.
  • a cover plate can also be provided on the side of the switch assembly 40a close to the first hinge member 31a.
  • the switch assembly 40a when the hinge assembly 30a is installed on the refrigerator 100, the switch assembly 40a is generally exposed above or below the door body 20, which affects the aesthetics.
  • the main function of the frame 60a in this embodiment is to form a shield on the periphery of the switch assembly 40a , to improve the overall aesthetics of the hinge assembly 30a.
  • the frame 60a extends along the first direction to cover the periphery of the switch assembly 40a
  • the frame 60a covers most or all of the periphery of the switch assembly 40a, that is, from the side of the hinge assembly 30a, the frame 60a as a whole
  • the upper part shields the periphery of the switch assembly 40a, but the switch assembly 40a may still have a part of the structure that is not shielded by the frame 60a.
  • the frame 60a is integrally formed, which can further improve the overall aesthetics.
  • the inner contour of the frame 60a matches the outer contour of the switch assembly 40a, and the frame 60a is a rectangular frame structure closed in the circumferential direction, that is, the frame 60a is substantially a hollow frame-like structure, so that the entire periphery of the switch assembly 40a can be shielded. , to ensure the aesthetics of the hinge assembly 30a during the entire opening process.
  • the switch assembly 40a includes a first end surface 403a facing the first hinge member 31a
  • the frame 60a includes a first frame-shaped end portion 61a facing the first hinge member 31a
  • the first frame-shaped end portion 61a is connected to the first frame-shaped end portion 61a.
  • the end surface 403a is flush, so that the shielding effect of the frame 60a can be improved, and the space between the first hinge member 31a, the switch assembly 40a and the second hinge member 32a can be made more compact.
  • the frame 60a includes a frame outer edge 63a away from the switch assembly 40a.
  • the hinge assembly 30a When the hinge assembly 30a is in the closed state, at least part of the frame outer edge 63a is flush with at least part of the outer edge of the first hinge member 31a.
  • the outer edge 63a of the frame of the switch assembly 40a is flush with the outer edge of the first hinge member 31a, so that further The overall aesthetics of the refrigerator 100 is improved.
  • the hinge assembly 30a further includes a decorative frame 70a, and the decorative frame 70a is sleeved on the side of the frame 60a away from the switch assembly 40a.
  • the decorative frame 70a is in the shape of "[", which is convenient for the decorative frame 70a to be mounted to the outside of the frame 60a.
  • the decorative frame 70a does not completely wrap the frame 60a, and the incompletely wrapped part is preferably located in an area where the door 20 is not exposed during the opening process.
  • the structure of the decorative frame 70a is not limited to the above description.
  • the decorative frame 70a and the frame 60a are connected by a buckle 71a, which facilitates the installation and removal of the decorative frame 70a.
  • the frame 60a is made of POM (polyformaldehyde) material
  • the decorative frame 70a is made of ABS (Acrylonitrile Butadiene Styrene) plastic.
  • the material of the decorative frame 70a is not limited to the above description.
  • the decorative frame 70a includes a first end portion 72a adjacent to the first hinge member 31a and a second end portion 73a adjacent to the second hinge member 32a.
  • the first end 72a of the decorative frame 70a is farther from the first hinge member 31a than the first frame-shaped end 61a of the frame 60a, so that when the switch assembly 40a rotates relative to the first hinge member 31a, the decorative frame can be avoided 70a and the first hinge member 31a interfere with each other.
  • the second end portion 73a of the decorative frame 70a is farther from the second hinge member 32a than the cover plate 80a, so that when the switch assembly 40a rotates relative to the second hinge member 32a, the decorative frame 70a and the second hinge member 32a can be avoided.
  • the hinge pieces 32a interfere with each other.
  • cover plate 80a may be integrally formed with the frame 60a, or the cover plate 80a and the frame 60a may be connected by snaps, screws or rivets, which may be determined according to actual conditions.
  • cover plate 80a and/or the frame 60a are connected to the switch assembly 40a.
  • the switch assembly 40a includes a first slider group 401a and a second slider group 402a that are stacked in a first direction, and the cover plate 80a and/or the frame 60a are fixed to the first slider group 401a, or, the cover plate 80a and/or the frame 60a are fixed to the second sliding plate group 402a.
  • the switch assembly 40a sequentially includes a first lining sheet 4011a, a first sliding sheet 4012a, an intermediate lining sheet 4013a, a second sliding sheet 4021a, and a second lining sheet 4022a
  • the cover plate 80a is fixed to one of the first lining sheet 4011a, the first sliding sheet 4012a, the intermediate lining sheet 4013a, the second sliding sheet 4021a and the second lining sheet 4022a
  • the frame 60a is fixed to the first lining sheet 4011a , one of the first sliding sheet 4012a, the intermediate lining sheet 4013a, the second sliding sheet 4021a and the second lining sheet 4022a.
  • the first lining sheet 4011a, the first sliding sheet 4012a and the intermediate lining sheet 4013a are stacked in sequence to form the first sliding sheet group 401a, and the second sliding sheet 4021a and the second lining sheet 4022a are stacked to form the second sliding sheet group 402a, but not limited to.
  • the first lining sheet 4011a, the intermediate lining sheet 4013a, and the second lining sheet 4022a are made of plastic material, such as POM (polyformaldehyde, polyoxymethylene).
  • the first sliding vane 4012a and the second sliding vane 4021a are made of metal, such as stainless steel or Q235 steel.
  • the plastic material is used to wrap the metal sliding vane, so as to prevent the first sliding vane 4012a and the second sliding vane 4021a from directly contacting and rubbing and interfering with each other, and the second sliding vane 4021a directly contacts the middle of the first sliding vane group 401a
  • the lining sheet 4013a can simplify the structure of the second sliding sheet group 402a, thereby reducing the overall thickness of the switching assembly 40a.
  • the frame 60a is integrally formed with one of the first lining sheet 4011a, the first sliding sheet 4012a, the intermediate lining sheet 4013a, the second sliding sheet 4021a and the second lining sheet 4022a, so as to improve the overall strength and aesthetics, and to facilitate the realization of , but not limited to this.
  • the cover plate 80a has a first through hole 84a through which the third shaft body 321a passes and a second through hole 85a through which the fourth shaft body 322a passes.
  • the matching structure of the cover plate 80a, the frame 60a and the first sliding vane set 401a or the second sliding vane set 402a has various forms.
  • the frame 60a is connected to the periphery of the intermediate lining 4013a, and the intermediate lining 4013a and the cover 80a are fixed by screws 821a, that is, the frame 60a and the cover 80a are both connected to the middle
  • the lining 4013 is fixed, and at this time, the frame 60 can be made of plastic material, but not limited thereto.
  • One corner of the cover plate 80a also has a limit post 822a, the intermediate lining 4013a and the cover plate 80a can be pre-aligned by the limit post 822a, and then fixed by screws 821a located in other corners or areas.
  • the frame 60a extends from the cover plate 80a towards the first hinge member 31a and is fixed to the middle lining 4013a, and the frame 60a continues to extend towards the first hinge member 31a to the first sliding piece 4012a, the frame 60a blocks the switching Most of the periphery of the assembly 40a, the frame 60a does not cover the first lining 4011a, that is, the peripheries of the first sliding sheet 4012a, the middle lining sheet 4013a, the second sliding sheet 4021a and the second lining sheet 4022a are not exposed, and The peripheral edge of the first lining sheet 4011a is exposed to the outside, and the second sliding sheet group 402a moves relative to the first sliding sheet group 401a in the space formed by the frame 60a.
  • the frame 60a can also block the periphery of the first lining sheet 4011a.
  • the cover plate 80a can also be connected to the first lining sheet 4011a, the first sliding sheet 4012a, the second sliding sheet 4021a or the first lining sheet 4011a, The two lining sheets 4022a are fixed, or the frame 60a is fixed to the first lining sheet 4011a, the first sliding sheet 4012a, the second sliding sheet 4021a or the second lining sheet 4022a.
  • the frame 60a and the cover plate 80a are integrally formed, and the intermediate lining 4013a and the cover plate 80a are fixed by screws 821a.
  • the frame 60a and the switch assembly 40a are not fixed , and may not include a decorative frame.
  • the frame 60a extends from the cover plate 80a toward the first hinge member 31a.
  • the frame 60a covers most of the periphery of the switch assembly 40a, and the frame 60a does not cover the first lining 4011a, that is, the first sliding sheet 4012a, the middle lining
  • the peripheral edges of the sheet 4013a, the second sliding sheet 4021a and the second lining sheet 4022a are not exposed to the outside, while the peripheral edge of the first lining sheet 4011a is exposed, and the second sliding sheet group 402a is opposite to the first lining sheet 402a in the space formed by the frame 60a.
  • the slider group 401a moves.
  • the frame 60a can also block the periphery of the first lining sheet 4011a.
  • the cover plate 80a can also be connected to the first lining sheet 4011a, the first sliding sheet 4012a, the second sliding sheet 4021a or the first lining sheet 4011a, The two linings 4022a are fixed.
  • the frame 60a is an independent structure, the frame 60a is arranged around the periphery of the cover plate 80a and is fixed to the cover plate 80a, and the first sliding piece 4012a and the frame 60a are fixed to each other , here, the cover plate 80a and the switch assembly 40a are not fixed.
  • the frame 60a extends from the cover plate 80a toward the first hinge member 31a and is fixed to the first sliding piece 4012a.
  • the frame 60a covers most of the periphery of the switch assembly 40a, and the frame 60a does not cover the first lining 4011a, that is, at this time
  • the peripheries of the first sliding sheet 4012a, the middle lining sheet 4013a, the second sliding sheet 4021a and the second lining sheet 4022a are not exposed, while the perimeter of the first lining sheet 4011a is exposed, and the second sliding sheet group 402a is surrounded by the frame 60a It is assumed that the formed space moves relative to the first sliding vane group 401a.
  • the frame 60a can also block the periphery of the first lining 4011a.
  • the frame 60a can also be connected to the first lining 4011a, the middle lining 4013a, the second sliding sheet 4021a or the second lining The sheet 4022a is fixed.
  • connection forms may also be used between the frame 60a, the cover plate 80a and the switch assembly 40a.
  • hinge assembly 30a and the refrigerator 100 in the second embodiment reference may be made to the first embodiment and the embodiments described later, which will not be repeated here.
  • the hinge assembly 30c includes a first hinge member 31c provided on the box body 10, a second hinge member 32c provided on the door body 20, and a switch assembly connecting the first hinge member 31c and the second hinge member 32c 40c, the hinge assembly 30c further includes a cover plate 80c located on the side of the switch assembly 40c close to the second hinge member 32c, and the cover plate 80c is connected to the switch assembly 40c.
  • cover plate 80c is connected to the switch assembly 40c
  • cover plate 80c is directly or indirectly connected to the switch assembly 40c.
  • the switch assembly 40c is sandwiched between the first hinge member 31c and the second hinge member 32c.
  • the switch member 40c is close to the side of the second hinge member 32c
  • the cover plate 80c is provided to shield the side of the switch assembly 40c close to the second hinge member 32c, so as to prevent external dust or impurities from entering the switch assembly 40c, and the overall aesthetics can be improved.
  • a cover plate can also be provided on the side of the switch assembly 40c close to the first hinge member 31c.
  • the switch assembly 40c includes a first slider group 401c and a second slider group 402c stacked along the first direction, and the cover plate 80c is located at a position of the second slider group 402c away from the first slider group 401c On the side, the cover plate 80c is fixed on the first sliding vane set 401c or the second sliding vane set 402c.
  • the switch assembly 40c sequentially includes a first lining sheet 4011c, a first sliding sheet 4012c, an intermediate lining sheet 4013c, a second sliding sheet 4021c and a second lining sheet Sheet 4022c, the cover plate 80c is fixed to one of the first lining sheet 4011c, the first sliding sheet 4012c, the intermediate lining sheet 4013c, the second sliding sheet 4021c and the second lining sheet 4022c.
  • the first lining sheet 4011c, the first sliding sheet 4012c and the intermediate lining sheet 4013c are stacked in sequence to form the first sliding sheet group 401c, and the second sliding sheet 4021c and the second lining sheet 4022c are stacked to form the second sliding sheet group 402c, but not limited to this.
  • the first lining sheet 4011c, the intermediate lining sheet 4013c, and the second lining sheet 4022c are made of plastic materials, such as POM (polyformaldehyde, polyoxymethylene).
  • the first sliding vane 4012c and the second sliding vane 4021c are made of metal, such as stainless steel or Q235 steel.
  • the plastic material is used to wrap the metal sliding vane, so as to prevent the first sliding vane 4012c and the second sliding vane 4021c from directly contacting and rubbing and interfering with each other, and the second sliding vane 4021c directly contacts the middle of the first sliding vane group 401c
  • the lining sheet 4013c can simplify the structure of the second sliding sheet group 402c, thereby reducing the overall thickness of the switching assembly 40c.
  • the switch assembly 40c and the second hinge member 32c cooperate with the groove bodies 421c and 422c through the shaft bodies 321c and 322c, and the cover plate 80c has through holes 84c and 85c for the shaft bodies to pass through.
  • the cover plate 80c has a first through hole 84c through which the third shaft body 321c passes and a second through hole 85c through which the fourth shaft body 322c passes.
  • part of the inner contour of the second through hole 85c is consistent with the inner contour of the fourth limiting section 4222c of the fourth groove body 422c.
  • the fourth shaft body 322c is simultaneously limited to the fourth limiting section 4222c and the second through hole 85c, that is, the second through hole 85c can assist in locking the fourth shaft body 322c.
  • the inner contour of the second through hole 85c is provided with a convex point 851c for restricting the movement of the fourth shaft body 322c, and the convex point 851c can further improve the limiting effect on the fourth shaft body 322c.
  • first hinge member 31c has a first shaft body 311c and a second shaft body 312c that pass through the first sliding vane set 401c and the second sliding vane set 402c in sequence, and a side of the cover plate 80c away from the second hinge member 32c is provided There are a first escape groove 86c corresponding to the first shaft body 311c and a second escape groove 87c corresponding to the second shaft body 312c.
  • the first slider group 401c has a cavity S for accommodating the second slider group 402c, and the cover plate 80c is fixed Set on the first slider group 401c.
  • the cover plate 80c and the first slider group 401c surround the cavity S, the second slider group 402c is located in the cavity S, and there is a gap between the second slider group 402c and the cover plate 80c, the cover The plate 80c is in contact with the second hinge member 32c.
  • the second hinge member 32c transmits the gravity to the cover plate 80c, and the cover plate 80c transmits the gravity to the first sliding plate group 401c and the first sliding plate group 401c in turn.
  • the hinge member 31c that is, the gravity will not be transmitted to the second sliding vane group 402c at this time, and the second sliding vane group 402c can move smoothly relative to the first sliding vane group 401c in the cavity S.
  • the cover plate 80c not only plays the role of shielding, but also plays the role of gravity transmission, and the contact area between the cover plate 80c and the second hinge member 32c is larger, and the cover plate 80c can be more stable and efficient.
  • the cover plate 80c can be connected to the first slider 4012c in the first slider group 401c. Since the first slider 4012c is made of metal, it can stably support the cover plate 80c. Of course, the cover plate 80c can also be connected First lining 4011c or intermediate lining 4013c.
  • the cover plate 80c When the cover plate 80c contacts the second slider group 402c, the cover plate 80c is fixed to the first slider group 401c or the second slider group 402c. At this time, the cover plate 80c plays a shielding role.
  • the cover plate 80c is omitted in FIG. 47, the second slider group 402c may have a cavity S for accommodating the first slider group 401c, and the cover plate 80c is fixed on the second slider group 402c.
  • a cavity S is formed on the side of the second sliding blade group 402c close to the first hinge member 31c, and the second sliding blade group 402c contacts the first hinge member 31c, and the first sliding blade group 401c is located in the cavity S , the cover plate 80c is in contact with the second hinge member 32c and is fixed to each other.
  • the second hinge member 32c transmits the gravity to the cover plate 80c, and the cover plate 80c transmits the gravity to the second sliding plate group 402c and the first sliding plate group 402c in turn.
  • the hinge member 31c that is, the gravity will not be transmitted to the first sliding vane group 401c at this time, and the first sliding vane group 401c can move smoothly relative to the second sliding vane group 402c in the cavity S.
  • the cover plate 80c not only plays the role of shielding, but also plays the role of gravity transmission, and the contact area between the cover plate 80c and the second hinge member 32c is larger, and the cover plate 80c can be more stable and efficient.
  • cover plate 80c can be connected to the second slider 4021c in the second slider group 402c. Since the second slider 4021c is made of metal, it can stably support the cover plate 80c. Of course, the cover plate 80c can also be connected The second lining 4022c.
  • cover plate 80c may not be provided, and the second hinge member 32c directly contacts the second sliding vane assembly 402c.
  • the hinge assembly 30d includes a first hinge member 31d provided on the box body 10, a second hinge member 32d provided on the door body 20, and a switch assembly connecting the first hinge member 31d and the second hinge member 32d 40d
  • the switching assembly 40d includes a first sliding plate group 401d and a second sliding plate group 402d that are stacked and movably connected in the first direction
  • the switching assembly 40d also includes a frame body portion 43d that surrounds and forms a cavity S.
  • the frame body portion 43d is connected to the first sliding vane group 401d, and the second sliding vane group 402d is movably arranged in the cavity S.
  • the second slider group 402d is located in the cavity S formed by connecting the frame portion 43d of the first slider group 401d, and the second slider group 402d moves relative to the first slider group 401d in the cavity S. In this way, The overall compactness of the switching assembly 40d can be greatly improved.
  • the switch assembly 40d sequentially includes a first lining sheet 4011d, a first sliding sheet 4012d, an intermediate lining sheet 4013d, a second sliding sheet 4021d and The second lining 4022d.
  • the first lining sheet 4011d and the first sliding sheet 4012d are stacked to form the first sliding sheet group 401d, and the intermediate lining sheet 4013d, the second sliding sheet 4021d and the second sliding sheet 4022d are stacked in sequence to form the second sliding sheet group 402d, the middle lining sheet 4013d and the second lining sheet 4022d are connected to each other to form a cavity for accommodating the second sliding sheet 4021d, but not limited thereto.
  • the frame portion 43d is integrally formed with the first sliding sheet group 401d.
  • the frame portion 43d may be integrally formed with the first lining sheet 4011d, the first sliding sheet 4012d or the intermediate lining sheet 4013d.
  • the first lining sheet 4011d, the intermediate lining sheet 4013d, and the second lining sheet 4022d are made of plastic materials, such as POM (polyformaldehyde, polyoxymethylene).
  • the first sliding vane 4012d and the second sliding vane 4021d are made of metal, such as stainless steel or Q235 steel.
  • the plastic material is used to wrap the metal sliding vane, so as to prevent the first sliding vane 4012d and the second sliding vane 4021d from directly contacting and rubbing and interfering with each other, and the first sliding vane 4012d directly contacts the middle of the second sliding vane group 402d
  • the lining sheet 4013d can simplify the structure of the first sliding sheet group 401d, thereby reducing the overall thickness of the switching assembly 40d.
  • the inner contour of the frame body portion 43d and the outer contour of the second slider group 402d match each other, and there is a gap P between the inner contour of the frame body portion 43d and the outer contour of the second slider group 402d.
  • the second sliding vane group 402d moves relative to the first sliding vane group 401d within the interval P.
  • matching each other means that the inner contour of the frame portion 43d is substantially the same as the outer contour of the second vane group 402d, and the inner contour size of the frame portion 43d is larger than the outer contour size of the second vane group 402d, In this way, the interval P can be formed between the inner contour of the frame body portion 43d and the outer contour of the second vane group 402d.
  • the inner contour of the frame body portion 43d includes multiple curved surfaces, and the multiple curved surfaces have different circle centers.
  • the inner contour of the frame portion 43d is formed by splicing irregular curved surfaces.
  • the inner surface of the frame portion 43d close to the cavity S and the outer surface away from the cavity S are solid and have a certain The width, on the one hand, can improve the overall strength of the frame portion 43d, and on the other hand, it can also ensure that there is a sufficient space P for giving way for the second sliding vane group 402d to move relative to the first sliding vane group 401d.
  • the cavity S has a first depth along the first direction
  • the second sliding vane group 402d has a first thickness along the first direction
  • the first depth is greater than the first thickness
  • the second sliding vane group 402d is embedded in the cavity S, and the second sliding vane group 402d does not protrude out of the cavity S in the first direction.
  • the hinge assembly 30d further includes a cover plate 80d on the side of the switch assembly 40d close to the second hinge member 32d, and the cover plate 80d and the frame portion 43d are fixed to each other.
  • the cover plate 80d is fixed to the frame portion 43d by screws 82d, and since the second slider group 402d is embedded in the cavity S, there is a gap between the cover plate 80d and the second slider group 402d.
  • the switch assembly 40d is sandwiched between the first hinge member 31d and the second hinge member 32d.
  • the switch member 40d is close to the side of the second hinge member 32d
  • the cover plate 80d can block the side of the switch assembly 40d close to the second hinge member 32d, so as to prevent external dust or impurities from entering the switch assembly 40d, and the overall aesthetics can be improved.
  • a cover plate can also be provided on the side of the switching assembly 40d close to the first hinge member 31d.
  • the second hinge member 32d transmits the gravity to the cover plate 80d, and the cover plate 80d transmits the gravity to the first sliding plate group 401d and the first hinge in turn. 31d, that is, the gravity will not be transmitted to the second sliding vane group 402d at this time, and the second sliding vane group 402d can move smoothly relative to the first sliding vane group 401d in the cavity S.
  • the cover plate 80d not only plays the role of shielding, but also plays the role of gravity transmission, and the contact area between the cover plate 80d and the second hinge member 32d is larger, and the cover plate 80d can be more stable and efficient.
  • the frame portion 43d can be integrally formed with the first slider 4012d in the first slider group 401d. Since the first slider 4012d is made of metal, the frame portion 43d is also made of metal, and the frame portion 43d is made of metal. The cover plate 80d can be stably supported. Of course, the frame portion 43d can also be connected to the first lining 4011d or the intermediate lining 4013d.
  • the first hinge member 31d and the switch assembly 40d are matched with the groove body through the shaft body, the groove body is located on the second sliding plate group 402d, and the side of the groove body close to the frame body portion 43d is the disconnecting portion 431d.
  • the first hinge member 31d has a first shaft body 311d, and the first shaft body 311d sequentially passes through the first upper groove body 413d on the first sliding vane group 401d and the first upper groove body 413d on the second sliding vane group 402d
  • the lower groove body 414d, and the side of the first lower groove body 414d close to the frame body portion 43d is a disconnection portion 431d.
  • the side of the first lower groove body 414d close to the frame body portion 43d does not have a locking effect, and this part is set as a disconnection portion 431d, which will not affect the guiding and locking effect of the first lower groove body 414d.
  • the provision of the disconnecting portion 431d can effectively reduce the volume of the second sliding group 402d, the cavity S can be further reduced, and the frame portion 43d can be further enlarged, thereby improving the overall strength of the switching assembly 40d.
  • a frame portion 44d may also be formed on the second slider group 402d, and the frame portion 44d encloses a cavity S for accommodating the first slider group 401d,
  • the cover plate 80d is fixed on the second sliding plate group 402d.
  • the cavity S is located on the side of the second sliding vane set 402d close to the first hinge member 31d, and the second sliding vane set 402d contacts the first hinge member 31d, and the first sliding vane set 401d is located in the cavity S,
  • the cover plate 80d is in contact with the second hinge member 32d and is fixed to each other.
  • the second hinge member 32d transmits the gravity to the cover plate 80d, and the cover plate 80d transmits the gravity to the second sliding plate group 402d and the first sliding plate group 402d in turn.
  • the hinge 31d that is, the gravity will not be transmitted to the first sliding vane group 401d at this time, and the first sliding vane group 401d can move smoothly relative to the second sliding vane group 402d in the cavity S.
  • the cover plate 80d not only plays the role of shielding, but also plays the role of gravity transmission, and the contact area between the cover plate 80d and the second hinge member 32d is larger, and the cover plate 80d can be more stable and efficient.
  • the frame portion 44d can be integrally formed with the second slider 4021d in the second slider group 402d. Since the second slider 4021d is made of metal, the frame portion 44d is also made of metal, and the frame portion 44d is made of metal. The cover plate 80d can be stably supported. Of course, the frame portion 44d can also be connected to the second lining 4022d.
  • the switch assembly 40d and the second hinge member 32d cooperate with the groove bodies 421d and 422d through the shaft bodies 321d and 322d, and the cover plate 80d has through holes 84d and 85d for the shaft bodies to pass through.
  • the cover plate 80d has a first through hole 84d through which the third shaft body 321d passes and a second through hole 85d through which the fourth shaft body 322d passes.
  • the fourth shaft body 322d is simultaneously limited to the fourth limiting section 4222d and the second through hole 85d, that is, the second through hole 85d can assist in locking the fourth shaft Body 322d.
  • the inner contour of the second through hole 85d is provided with a convex point 851d for restricting the movement of the fourth shaft body 322d, and the convex point 851d can further improve the limiting effect on the fourth shaft body 322d.
  • the hinge assembly 30f includes a first hinge member 31f disposed on the box body 10 , a second hinge member 32f disposed on the door body 20 , and a switch assembly connecting the first hinge member 31f and the second hinge member 32f 40f
  • the switching assembly 40f includes sliding vane sets 401f, 402f
  • the sliding vane sets 401f, 402f include sliding vanes 4012f, 4021f and linings 4011f, 4013f, 4022f that cooperate with each other, and the linings 4011f, 4013f, 4022f are integrally formed in the injection molding process. on the sliders 4012f and 4021f.
  • the overall thickness of the sliding vane groups 401f and 402f can be reduced through the injection molding process, and the consistency is good.
  • the linings 4011f, 4013f, 4022f are continuous structures, that is, corresponding to different sliding pieces 4012f, 4021f, the linings 4011f, 4013f, 4022f are formed on the corresponding sliding pieces 4012f, 4021f by one injection process.
  • the lining sheets 4011f, 4013f, 4022f may cover two opposite surfaces and the peripheral edges of the sliding sheets 4012f, 4021f, or the lining sheets 4011f, 4013f, 4022f may cover one surface of the sliding sheets 4012f, 4021f, but not this Limited, the area covered by the linings 4011f, 4013f, 4022f is subject to the actual demand.
  • the slider groups 401f and 402f include the first slider group 401f and the second slider group 402f which are stacked in the first direction as an example for description.
  • the slider groups 401f and 402f are not limited to include two slider groups, and may also be other numbers of slider groups.
  • the switch assembly 40f sequentially includes a first lining sheet 4011f, a first sliding sheet 4012f, an intermediate lining sheet 4013f, a second sliding sheet 4021f and The second lining 4022f.
  • the first lining sheet 4011f and the first sliding sheet 4012f are stacked to form the first sliding sheet group 401f
  • the intermediate lining sheet 4013f, the second sliding sheet 4021f and the second sliding sheet 4022f are stacked in sequence to form the second sliding sheet group 401f 402f
  • the middle lining sheet 4013f and the second lining sheet 4022f are connected to each other to form a cavity for accommodating the second sliding sheet 4021f, but not limited thereto.
  • the first lining sheet 4011f covers one surface of the first sliding sheet 4012f, and the intermediate lining sheet 4013f and the second lining sheet 4022f cover two opposite surfaces and peripheral edges of the second sliding sheet 4021f.
  • the first lining sheet 4011f, the intermediate lining sheet 4013f, and the second lining sheet 4022f are made of plastic materials, such as POM (polyformalfehyfe, polyoxymethylene).
  • the first sliding vane 4012f and the second sliding vane 4021f are made of metal, such as stainless steel or Q235 steel.
  • the plastic material is used to wrap the metal sliding vane, so that the first sliding vane 4012f and the second sliding vane 4021f can be prevented from directly contacting and rubbing and interfering with each other, and the first sliding vane 4012f directly contacts the middle of the second sliding vane group 402f.
  • the lining sheet 4013f can simplify the structure of the first sliding sheet group 401f, thereby reducing the overall thickness of the switching assembly 40f.
  • the first sliding vane group 401f has a cavity S for accommodating the second sliding vane group 402f, that is, the second sliding vane group 402f can move in the cavity S relative to the first sliding vane group 401f.
  • the first slider 4012f and the first lining 4011f of the first slider group 401f are used as an example for description.
  • the first sliding piece 4012f includes a first surface B1 and a second surface B2 disposed opposite to each other.
  • the first sliding piece 4012f is provided with grooves 413f and 415f that cooperate with the first hinge member 31f.
  • the first lining piece 4011f covers the first sliding piece 4011f.
  • the number of groove bodies is not limited to the above description, and the first upper groove body 413f is taken as As an example, the description of the second upper groove body 415f may refer to the first upper groove body 413f.
  • groove body can also cooperate with the second hinge member 32f.
  • An end of the inner wall 4133f close to the second surface B2 has a first step 4134f, and the first lining 4011f has a first flange 4015f that is mutually limited with the first step 4134f, so that the first lining 4011f can be prevented from being separated in the first direction
  • the first slider 4012f is an end of the inner wall 4133f close to the second surface B2.
  • the first sliding sheet 4012f is further provided with a fixing hole 4016f which is mutually fixed with the first lining sheet 4011f, the first lining sheet 4011f covers the first surface B1, and the first lining sheet 4011f is filled in the fixing hole 4016f.
  • one end of the fixing hole 4016f close to the second surface B2 has a second step 4017f, and the first lining 4011f has a second flange 4018f mutually limiting with the second step 4017f. In this way, the first lining 4011f can be further avoided. Detach the first sliding piece 4012f in the first direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

L'invention concerne un ensemble charnière ayant une cavité, et un appareil de réfrigération ayant l'ensemble charnière. L'ensemble charnière comprend une première charnière disposée sur une armoire, une seconde charnière disposée sur une porte, et un ensemble de commutation relié à la première charnière et à la seconde charnière. L'ensemble de commutation comprend un premier ensemble de feuilles coulissantes et un second ensemble de feuilles coulissantes, qui se chevauchent dans une première direction et reliés de façon mobile l'un à l'autre; l'ensemble de commutation comprend en outre une partie cadre, qui renferme une cavité; la partie de cadre est reliée au premier ensemble de feuilles coulissantes; le second ensemble de feuilles coulissantes est agencé de façon mobile dans la cavité; et la première direction est une direction dans laquelle la première charnière, l'ensemble de commutation et la seconde charnière se chevauchent. Selon un mode de réalisation de la présente invention, le second ensemble de feuilles coulissantes est situé dans la cavité formée par la partie cadre reliée au premier ensemble de feuilles coulissantes, et le second ensemble de feuilles coulissantes se déplace, dans la cavité, par rapport au premier ensemble de feuilles coulissantes, et la compacité globale de l'ensemble de commutation peut ainsi être considérablement améliorée.
PCT/CN2022/077348 2021-02-26 2022-02-23 Ensemble charnière avec cavité, et appareil de réfrigération ayant un ensemble charnière WO2022179510A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202110216908.6A CN114961480B (zh) 2021-02-26 2021-02-26 采用注塑工艺的铰链组件及具有其的制冷设备
CN202110216898.6 2021-02-26
CN202110216898.6A CN114961477B (zh) 2021-02-26 2021-02-26 带有腔体的铰链组件及具有其的制冷设备
CN202110216908.6 2021-02-26

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WO2023036098A1 (fr) * 2021-09-09 2023-03-16 青岛海尔电冰箱有限公司 Ensemble charnière ayant une feuille coulissante, et appareil de réfrigération muni d'un ensemble charnière

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023036098A1 (fr) * 2021-09-09 2023-03-16 青岛海尔电冰箱有限公司 Ensemble charnière ayant une feuille coulissante, et appareil de réfrigération muni d'un ensemble charnière

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