WO2021037108A1 - Réfrigérateur apte à décaler vers l'intérieur le centre de gravité - Google Patents

Réfrigérateur apte à décaler vers l'intérieur le centre de gravité Download PDF

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Publication number
WO2021037108A1
WO2021037108A1 PCT/CN2020/111591 CN2020111591W WO2021037108A1 WO 2021037108 A1 WO2021037108 A1 WO 2021037108A1 CN 2020111591 W CN2020111591 W CN 2020111591W WO 2021037108 A1 WO2021037108 A1 WO 2021037108A1
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WO
WIPO (PCT)
Prior art keywords
shaft
door
section
opening angle
free section
Prior art date
Application number
PCT/CN2020/111591
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English (en)
Chinese (zh)
Inventor
夏恩品
李康
张�浩
朱小兵
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 CN201910804409.1A external-priority patent/CN112444077B/zh
Priority claimed from CN201910804413.8A external-priority patent/CN112444078B/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 WO2021037108A1 publication Critical patent/WO2021037108A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators

Definitions

  • the invention relates to the technical field of household appliances, and in particular to a refrigerator capable of realizing the inward shift of the center of gravity.
  • the object of the present invention is to provide a refrigerator that can realize the inward shift of the center of gravity, which can effectively improve the degree of freedom of opening and closing the door.
  • an embodiment of the present invention provides a refrigerator capable of moving the center of gravity inward, including a cabinet, a door for opening and closing the cabinet, and a hinge assembly connecting the cabinet and the door.
  • the hinge assembly includes a first hinge member, a second hinge member, and a switching assembly connecting the first hinge member and the second hinge member.
  • the door body includes the door's center of gravity.
  • the first hinge member moves relative to the switching assembly to drive the door body to move away from the box body in a first direction, and then the switching assembly drives the second hinge member to move relative to the switching assembly, Wherein, the hinge assembly drives the door's center of gravity to move in a direction close to the box body.
  • the direction of the door body facing the box body is the second direction, and when the door body is in the process of opening, the hinge assembly drives the door's center of gravity toward the second direction. The direction moves closer to the box.
  • the first hinge part is fixed to the box body
  • the second hinge part is fixed to the door body
  • the switching assembly includes a first matching part and a second matching part
  • the switching assembly includes a first switching element and a second switching element that cooperate with each other.
  • first switching element and a second switching element that cooperate with each other.
  • the first switching element and the second switching element are relatively stationary, and when the door body is at a position that continues to open from the first opening angle to the second opening angle During the process, the first switching element moves relative to the second switching element so that the second hinge element is separated from the limit of the second matching element, and the first matching element limits the first Hinge pieces.
  • the first hinge member and the first matching member realize relative movement through the first shaft body group and the first groove body group that cooperate with each other, and the second hinge member The relative movement with the second matching member is achieved through the second shaft body group and the second groove body group that cooperate with each other.
  • the first shaft body group includes a first shaft body and a second shaft body.
  • the groove body group 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 third groove body matched with the third shaft body and a fourth groove body matched with the fourth shaft body.
  • the first hinge member includes the first shaft body and the second shaft body
  • the first matching member includes the first groove body and the second groove
  • the second matching member includes the third shaft body and the fourth shaft body
  • the second hinge member includes the third groove body and the fourth groove body.
  • the first tank includes a first upper tank located on the first switching member and a first lower tank located on the second switching member, the first upper The trough body includes a first upper free section, the first lower trough body includes a first lower free section, the second trough body includes a second upper trough body located at the first switching member and a second upper trough located at the second switch
  • the first switching element and the second switching element When the door is in the process of opening from the closed state to the first opening angle, the first switching element and the second switching element are relatively stationary, The first upper free section and the first lower free section overlap to form a first free section, the second upper free section and the second lower free section overlap to form a second free section, and the first shaft body
  • the second shaft body moves in the second free section
  • the fourth shaft body is limited in the limiting section so that the switching assembly limits the second hinge
  • the first switching element and the second switching element move relative to each other, so that the fourth shaft is separated from the
  • the limiting section, and the first shaft body and/or the second shaft body are limited in the locking section so that the switching assembly limits the first hinge member, when the door body is When the second opening angle continues to open to the maximum opening angle, the third shaft body rotates in situ in the third groove body, and the fourth shaft body is centered on the third shaft body.
  • the fourth free section movement When the door body is When the second opening angle continues to open to the maximum opening angle
  • the locking section includes a first upper locking section located in the first upper tank, a first lower locking section located in the first lower tank, and The second upper locking section of the second upper tank body and the second lower locking section located on the second lower tank body, the limiting section includes a fourth limiting section located on the fourth tank body,
  • the fourth shaft is limited to the fourth limiting section, and when the door is at the first opening angle, it continues to open to In the process of the second opening angle, the first shaft body is confined to the first upper locking section and the first lower locking section at the same time, and the second shaft body is confined to the second upper locking section at the same time.
  • the locking section and the second lower locking section, and the fourth shaft body is separated from the fourth limiting section.
  • first upper locking section and the first lower locking section are always mutually staggered, and the second upper locking section and the second lower locking section are always mutually offset. stagger.
  • the first free section includes an initial position and a stop position that are relatively set.
  • the first shaft is located at the initial position, and the The second shaft is located at one end of the second free section, and when the door is in the process of opening from the closed state to the first opening angle, the second shaft moves in the second free section.
  • the first shaft is driven to move from the initial position to the stop position.
  • the door body includes a front wall away from the box body and a side wall always sandwiched between the front wall and the box body.
  • the distance between the front wall is greater than the distance between the stop position and the front wall, and the distance between the initial position and the side wall is less than the distance between the stop position and the side wall.
  • the door body includes a front wall away from the box body and a side wall always sandwiched between the front wall and the box body.
  • the distance between the front wall is smaller than the distance between the stop position and the front wall, and the distance between the initial position and the side wall is smaller than the distance between the stop position and the side wall.
  • the first switching element and the second switching element are connected to each other through a fifth shaft body, and when the door body is at a first opening angle, it continues to open to a second opening angle During the process, the first shaft moves to the locking section with the fifth shaft as the center.
  • the first switching element is closer to the first hinge element than the second switching element.
  • the first switching member includes the third shaft body, the second switching member has a through hole, and the third shaft body extends to the through hole through the through hole.
  • the third groove body, the second switching member includes the fourth shaft body, and the fourth shaft body extends to the fourth groove body.
  • the box body includes an opening and a front end surface arranged around the opening, and there is a first distance between the first shaft body and the front end surface. In the process of continuing to open from the second opening angle to the maximum opening angle, there is a second distance between the third shaft body and the front end surface, and the second distance is greater than the first distance.
  • the refrigerator further includes an outer side surface adjacent to the hinge assembly and on the extension section of the door body rotation path, and there is a third distance between the first shaft body and the outer side surface, when When the door is in the process of continuing to open from the second opening angle to the maximum opening angle, there is a fourth distance between the third shaft and the outer side surface, and the fourth distance is smaller than the third distance .
  • an embodiment of the present invention provides a refrigerator capable of moving the center of gravity inward, including a box body, a door body for opening and closing the box body, and a hinge assembly connecting the box body and the door body.
  • the door body includes a door body center
  • the hinge assembly includes a first hinge member fixed to the box body, a second hinge member fixed to the door body, and connecting the first hinge member and the second hinge
  • the first hinge member and the switching assembly realize relative movement through a first shaft body group and a first groove body group that cooperate with each other
  • the first shaft body group includes a first shaft body and The second shaft body
  • the first groove body group includes a first free section, a second free section, and a locking section
  • the first free section includes an initial position and a stop position that are relatively disposed
  • the second hinge is connected to
  • the relative movement of the switching components is achieved by a second shaft body group and a second groove body group that cooperate with each other.
  • the second shaft body group includes a third shaft body and a fourth shaft body.
  • the second groove body group Including a third free section, a fourth free section and a limit section.
  • the direction of the door body facing the box body is the second direction, and when the door body is in the process of opening, the hinge assembly drives the door's center of gravity toward the second direction. The direction moves closer to the box.
  • the first hinge member includes the first shaft body and the second shaft body
  • the switching assembly includes a first groove body having the first free section
  • the second groove body of the second free section includes a third groove body having the third free section and a third groove body having the first free section.
  • the fourth tank with four free sections.
  • the switching assembly includes a first switching member and a second switching member that cooperate with each other, and the first tank includes a first upper tank located on the first switching member and a first upper tank located on the first switching member.
  • the first free section includes a first upper free section located in the first upper tank body and a first lower free section located in the first lower tank body
  • the second tank body includes a second upper tank body located in the first switching member and a second lower tank body located in the second switching member
  • the second free section includes a second upper tank body located in the The second upper free section and the second lower free section located in the second lower tank, when the door is in the process of opening from the closed state to the first opening angle, the first switching member and the The second switching member is relatively stationary, the first upper free section and the first lower free section overlap to form the first free section, and the second upper free section and the second lower free section overlap to form the first free section.
  • the first switching element moves relative to the second switching element so that the fourth axis
  • the body is separated from the limiting section, and the first shaft body and/or the second shaft body is limited to the locking section, when the door body continues to open from the second opening angle to the maximum opening angle
  • the first switching element and the second switching element are relatively stationary.
  • the locking section includes a first upper locking section communicating with the first upper free section, a first lower locking section communicating with the first lower free section, and a communicating station.
  • the first shaft body is confined to the first upper locking section and the first lower locking section at the same time
  • the second shaft body is confined to the second upper locking section and the first lower locking section at the same time.
  • the second lower locking section is a first upper locking section communicating with the first upper free section, a first lower locking section communicating with the first lower free section, and a communicating station.
  • first upper locking section and the first lower locking section are always mutually staggered, and the second upper locking section and the second lower locking section are always mutually offset. stagger.
  • the door body includes a front wall away from the box body and a side wall always sandwiched between the front wall and the box body.
  • the distance between the front wall is greater than the distance between the stop position and the front wall, and the distance between the initial position and the side wall is less than the distance between the stop position and the side wall.
  • the door body includes a front wall away from the box body and a side wall always sandwiched between the front wall and the box body.
  • the distance between the front wall is smaller than the distance between the stop position and the front wall, and the distance between the initial position and the side wall is smaller than the distance between the stop position and the side wall.
  • the first switching element and the second switching element are connected to each other through a fifth shaft body, and when the door body is at a first opening angle, it continues to open to a second opening angle During the process, the first shaft moves to the locking section with the fifth shaft as the center.
  • the first switching element is closer to the first hinge element than the second switching element.
  • the first switching member includes the third shaft body, the second switching member has a through hole, and the third shaft body extends to the through hole through the through hole.
  • the third groove body, the second switching member includes the fourth shaft body, and the fourth shaft body extends to the fourth groove body.
  • the box body includes an opening and a front end surface arranged around the opening, and there is a first distance between the first shaft body and the front end surface. In the process of continuing to open from the second opening angle to the maximum opening angle, there is a second distance between the third shaft body and the front end surface, and the second distance is greater than the first distance.
  • the refrigerator further includes an outer side surface adjacent to the hinge assembly and on the extension section of the door body rotation path, and there is a third distance between the first shaft body and the outer side surface, when When the door is in the process of continuing to open from the second opening angle to the maximum opening angle, there is a fourth distance between the third shaft and the outer side surface, and the fourth distance is smaller than the third distance .
  • the beneficial effect of the present invention is that the refrigerator according to an embodiment of the present invention can increase the degree of freedom of opening and closing the door body, and can generate a variety of motion tracks to adapt to different application scenarios.
  • Fig. 1 is a perspective view of a side-by-side refrigerator according to an embodiment of the present invention
  • Figure 2 is a schematic diagram of a door according to an embodiment of the present invention.
  • FIG. 3 is a perspective view of the hinge assembly in a closed state according to an embodiment of the present invention.
  • Figure 7 is a top view of the refrigerator in an embodiment of the present invention in a closed state
  • Figure 8 is a perspective view of the hinge assembly of an embodiment of the present invention in a closed state
  • FIG. 9 is a top cross-sectional view of the hinge assembly in a closed state according to an embodiment of the present invention.
  • FIG. 10 is a bottom cross-sectional view of the hinge assembly in a closed state according to an embodiment of the present invention.
  • Figure 11 is a top view of the refrigerator in an embodiment of the present invention at a first opening angle
  • Figure 12 is a perspective view of the hinge assembly of an embodiment of the present invention at a first opening angle
  • FIG. 13 is a top cross-sectional view of the hinge assembly at a first opening angle according to an embodiment of the present invention
  • Fig. 14 is a bottom cross-sectional view of the hinge assembly at a first opening angle according to an embodiment of the present invention
  • 15 is a top view of the refrigerator in an embodiment of the present invention at a second opening angle
  • Figure 16 is a perspective view of the hinge assembly of an embodiment of the present invention at a second opening angle
  • FIG. 17 is a top cross-sectional view of the hinge assembly at a second opening angle according to an embodiment of the present invention.
  • FIG. 18 is a bottom cross-sectional view of the hinge assembly at a second opening angle according to an embodiment of the present invention.
  • FIG. 19 is a top view of the refrigerator in an embodiment of the present invention at a maximum opening angle
  • Figure 20 is a perspective view of the hinge assembly of an embodiment of the present invention at a maximum opening angle
  • 21 is a top cross-sectional view of the hinge assembly at the maximum opening angle of an embodiment of the present invention.
  • Figure 22 is a bottom cross-sectional view of the hinge assembly at the maximum opening angle of an embodiment of the present invention.
  • Figures 23 to 25 are top cross-sectional views of hinge assemblies of other embodiments.
  • Fig. 26 is a schematic diagram of a fully embedded state of a refrigerator according to an embodiment of the present invention.
  • Figure 27 is a perspective view of the hinge assembly under the door according to an embodiment of the present invention.
  • Figure 28 is a top view of a refrigerator with a wiring module according to an embodiment of the present invention.
  • 29 is a partial enlarged view of a refrigerator with a wiring module in a three-dimensional state according to an embodiment of the present invention.
  • Figure 30 is a partial enlarged view of a refrigerator with a wiring module in a top view state (corresponding to a closed state of the door) according to an embodiment of the present invention
  • Fig. 31 is a partial enlarged view of a refrigerator with a wiring module in a top view state (corresponding to a state where the door body is opened) according to an embodiment of the present invention.
  • the refrigerator 100 in conjunction with FIGS. 1 to 6, includes a box body 10, a door body 20 for opening and closing the box body 10, and a hinge assembly 30 connecting the box body 10 and the door body 20.
  • the box body 10 includes an accommodating chamber S and an outer side surface 13 adjacent to the hinge assembly 30 and on an extension of the rotation path of the door body 20.
  • the direction of the accommodating chamber S toward the outer side surface 13 is a first direction X.
  • the hinge assembly 30 includes a first hinge part 31, a second hinge part 32, and a switching assembly 40 connecting the first hinge part 31 and the second hinge part 32.
  • the first hinge member 31 first moves relative to the switch assembly 40, and then the second hinge member 32 moves relative to the switch assembly 40.
  • the hinge assembly 30 first drives the door body 20 away from the switch assembly 40 in the first direction.
  • the box body 10 moves, and then the switching assembly 40 drives the second hinge member 32 to move relative to the switching assembly 40.
  • the opening degree of the box body 10 can be increased by moving the door body 20 away from the box body 10 in the first direction X.
  • the door body 20 includes the door body center.
  • the hinge assembly 30 drives the door body 20 to move away from the box body 10 in the first direction X, and at the same time, the hinge assembly 30 drives the door body center to move closer to the box. The direction of the body 10 moves.
  • the switching between the first hinge part 31 and the second hinge part 32 can be realized through the switching assembly 33, and the first hinge part 31 and the second hinge part 32 can respectively realize the door body 20 along the first direction X Part of the function of moving away from the box 10 and in situ or others, and in this embodiment, moving away from the box 10 in the first direction X and rotating in place or other functions are completed one by one in sequence.
  • the first hinge part 31 is fixed to the box body 10
  • the second hinge part 32 is fixed to the door body 20
  • the switching assembly 40 includes a first matching part 41 and a second matching part 42.
  • the first hinge member 31 and the first matching member 41 move relative to each other to drive the door body 20 to move away from the box body 10 in the first direction X, and
  • the second matching member 42 limits the second hinge member 32.
  • the second hinge member 32 is out of the limit of the second matching member 42.
  • the first matching member 41 limits the first hinge member 31.
  • the second hinge member 32 and the second matching member 42 The relative movement drives the door body 20 to continue to rotate in situ.
  • the first hinge part 31 of this example cooperates with the first matching part 41 to realize that the door body 20 is away from the box body 10 in the first direction X
  • the second hinge part 32 cooperates with the second matching part 42 to realize the door body. 20 continues to rotate in place, wherein the switching assembly 40 can realize that the first hinge part 31 works first, and the second hinge part 32 works later through the locking and unlocking function.
  • FIG. 1 and 2 it is a schematic diagram of a side-by-side refrigerator 100 according to an embodiment of the present invention.
  • the refrigerator 100 includes a box body 10, a door body 20 for opening and closing the box body 10, and a hinge assembly 30 connecting the box body 10 and the door body 20.
  • the structure of this embodiment is not only applicable to the side-by-side refrigerator 100 with the hinge assembly 30, but also applicable to other scenes, such as cabinets, wine cabinets, wardrobes, etc., the present invention takes the side-by-side refrigerator 100 as an example For illustration, but not limited to this.
  • the box body 10 further includes an outer side surface 13 adjacent to the hinge assembly 30 and on the extension section of the rotation path of the door body 20.
  • the direction of the containing chamber S toward the outer side surface 13 is the first direction X.
  • the “pivoting side P” is defined as the area where the door body 20 rotates relative to the box body 10, that is, the area where the hinge assembly 30 is provided.
  • the hinge assembly 30 includes a first hinge member 31 fixed to the box body 10, a second hinge member 32 fixed to the door body 20, and a switching assembly connecting the first hinge member 31 and the second hinge member 32 40.
  • the first hinge member 31 and the switching assembly 40 realize relative movement through the first shaft body groups 311, 312 and the first groove body groups 411, 412 that cooperate with each other, and the first shaft body groups 311 and 312 include the first shaft body 311 And the second shaft 312, the first slot group 411, 412 includes a first free section S1, a second free section S2, and a locking section 4132, 4142, 4152, 4162, the first free section S1 includes an initial position that is relatively set A1 and stop position A2.
  • the second hinge member 32 and the switching assembly 40 realize relative movement through the mutually matched second shaft groups 321, 322 and the second groove body groups 421, 422.
  • the second shaft groups 321, 322 include the third shaft body 321.
  • the fourth shaft 322, the second slot group 421, 422 includes a third free section 421, a fourth free section 4221, and a limiting section 4222.
  • the first shaft 311 is located at the initial position A1
  • the second shaft 312 is located at one end of the second free section S2
  • the fourth shaft 322 is located at the limit.
  • the position segment 4222 causes the switching assembly 40 to limit the second hinge member 32.
  • the door body 20 moves away from the box body 10 in the first direction X, that is, the door body 20 moves in a direction away from the containing chamber S.
  • the door body 20 can be moved in the first direction as far as possible X is far away from the box body 10 to ensure the opening degree of the box body 10 and avoid the problem that drawers and shelves in the box body 10 cannot be opened due to the interference of the door body 20.
  • the fourth shaft body 322 is separated from the limiting section 4222, and the first shaft body 311 And/or the second shaft body 312 is confined to the locking segments 4132, 4142, 4152, 4162, so that the switching assembly 40 constrains the first hinge member 31.
  • the third shaft body 321 rotates in situ in the third free section 421, and the fourth shaft The body 322 moves in the fourth free section 4221 with the third shaft body 321 as the center, and the door body 20 continues to rotate in situ relative to the box body 10.
  • the front end of the accommodating chamber S has an opening 102
  • the box body 10 further includes a front end surface 103 arranged around the opening 102.
  • the front end surface 103 is the end surface of the box body 10 close to the door body 20.
  • the door body 20 includes a connected door body 25 and a door seal 26, and the door seal 26 includes a side door seal 261 close to the outer side surface 13.
  • the door seal 26 is annularly arranged on the side surface of the door body 25 close to the box body 10, and the side door seal 261 is the door seal closest to the hinge assembly 30 and arranged in the vertical direction.
  • the door seal 26 and the front end surface 103 are in contact with each other to achieve a sealing fit between the door body 20 and the box body 10.
  • the sealing effect is improved by the squeezing and magnetic attraction of the door seal 26.
  • the hinge assembly 30 drives the side door seal 261 to move in the first direction X.
  • the rotation of the door body 20 will drive the side door seal 261 to move in the opposite direction of the first direction X.
  • the hinge assembly 30 of this embodiment drives the side door seal 261 to move in the first direction X. This effectively reduces the amount of movement of the side door seal 261 in the opposite direction to the first direction X, thereby preventing the side door seal 261 from obstructing the opening of the drawers, shelves, etc. in the box 10.
  • the door body 20 includes the door body center.
  • the hinge assembly 30 drives the door body 20 to move away from the box body 10 in the first direction X, and at the same time, the hinge assembly 30 drives the door body weight. The heart moves in the direction close to the box 10.
  • the center of gravity of the door is defined as the point of action of the resultant force of the gravity on each part of the door body 20.
  • the door body 20 itself is heavier, and the door body 20 is optionally provided with a bottle holder, a dispenser, an ice maker, etc. In this way, the weight of the door 20 will be further increased and the entire refrigerator 100 may fall over.
  • the hinge assembly 30 of the embodiment can drive the center of gravity of the door to move closer to the box 10, thereby effectively preventing the refrigerator 100 from falling over. .
  • the direction of the door body 20 facing the box body 10 is the second direction Y.
  • the door body center moves toward the box body 10 in the second direction Y.
  • the door body center is close to the box body 10.
  • the body 10 can improve the stability of the entire refrigerator 100.
  • the hinge assembly 30 simultaneously drives the door body 20 to move in the first direction X and the door's center of gravity to move in the direction close to the box body 10, that is, the door body 20 is realized at the same time.
  • the opening degree is increased and the refrigerator 100 is prevented from falling over.
  • the first hinge member 31 includes a first shaft body 311 and a second shaft body 322, and the switching assembly 40 includes a first groove body 411 with a first free section S1 and a second free section S2.
  • the first matching member 41 and the second matching member 42 are specifically a first switching member 401 and a second switching member 402 that cooperate with each other, that is, the switching assembly 40 includes a first switching member 401 and a second switching member 401 that cooperate with each other.
  • the switch 402 is not limited to this.
  • the first tank 411 includes a first upper tank 413 located on the first switching member 401 and a first lower tank 414 located on the second switching member 402.
  • the first free section S1 includes a first upper tank 413 located on the first upper tank 413.
  • the second tank 412 includes a second upper tank 415 located in the first switching member 401 and a second lower tank 416 located in the second switching member 402, and the second free section S2 includes a second upper tank 415 located in the second upper tank 415.
  • the locking section 4132, 4142, 4152, 4162 includes a first upper locking section 4132 connected to the first upper free section 4131, a first lower locking section 4142 connected to the first lower free section 4141, and a second upper free section 4151 The second upper locking section 4152 and the second lower locking section 4162 communicating with the second lower free section 4161.
  • first upper locking section 4132 may be an extension of the first upper free section 4131.
  • first upper locking section 4132 is close to the stop position A2, or it may be separated from the first upper free section 4131.
  • a certain included angle may not include the first upper locking section 4132 and the second upper locking section 4152, but the first lower locking section 4142 and the second lower locking section 4162 can be used for locking.
  • the first upper locking section 4132 and the first lower locking section 4142 are always staggered from each other, and the second upper locking section 4152 and the second lower locking section 4162 are always staggered from each other.
  • the first switching element 401 is closer to the first hinge element 31 than the second switching element 402, that is, the first hinge element 31, the first switching element 401, the second switching element 402, and the second hinge element 32 Stacked in turn.
  • 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 below the second switching member 402 The first shaft body 311 is sleeved, so that the first shaft body 311 can be prevented from detaching from the first groove body 411.
  • second riveting piece 4121 is located at the The second switching member 402 is sleeved under the second shaft 312, so that the second shaft 312 can be prevented from being separated from the second groove 412.
  • the first switching element 401 and the second switching element 402 are mated with each other through the fifth shaft body 50.
  • first switching element 401 and the second switching element 402 are provided with a first through hole 4014 and a second through hole 4024, and an independent riveting element as a fifth shaft 50 passes through the first through hole 4014 and the second through hole 4024.
  • the fifth shaft body 50 includes a riveting post 51 and a riveting post washer 52.
  • the end of the riveting post 51 with a larger size is located below the second through hole 4024, and the end of the riveting post 51 with a smaller size extends to the first through hole 4024 in turn.
  • the riveting post gasket 52 is located above the first through hole 4014 and cooperates with the riveting post 51 to lock the riveting post 51.
  • the mutual mating of the first switching element 401 and the second switching element 402 can be realized, and the relative movement of the first switching element 401 and the second switching element 402 can be realized, and the first switching element 401 and the second switching element 402 can be realized. Will not be separated from each other.
  • first through hole 4014 and the second through hole 4024 are matched with the fifth shaft body 50, and the first switching member 401 rotates in situ relative to the second switching member 402.
  • a through hole may be provided on one of the first switching member 401 and the second switching member 402, and a fifth shaft 50 is provided on the other, and the fifth shaft 50 is matched with the through hole.
  • the mutual mating of the first switching element 401 and the second switching element 402 is realized, but not limited to this.
  • the first switching member 401 includes a third shaft body 321
  • the second switching member 402 has a through hole 4026
  • the third shaft body 321 extends to the third groove body 421 through the through hole 4026
  • the second switching member 402 includes a fourth The shaft 322, and the fourth shaft 322 extends to the fourth slot 422.
  • the size of the through hole 4026 may be larger than the size of the third shaft body 321. In this way, the third shaft body 321 can be moved in the through hole 4026. When the first switching member 401 and the second switching member 402 move relative to each other, Avoid mutual interference between the through hole 4026 and the third shaft body 321.
  • the third shaft body 321 and the fourth shaft body 322 of this embodiment are located in different switching elements, but not limited to this.
  • the first switching member 401 includes a first lining 4011, a first sliding plate 4012, and a first bushing 4013 that are sequentially stacked
  • the second switching member 402 includes a second lining 4013 that is sequentially stacked.
  • first hinge member 31, the first lining 4011, the first sliding piece 4012, the first bushing 4013, the second lining 4021, the second sliding piece 4022, the second bushing 4023, and the second hinge member 32 are composed of Stacked one by one from top to bottom.
  • the first liner 4011, the first liner 4013, the second liner 4021, and the second liner 4023 are made of plastic material, such as polyformaldehyde (POM).
  • POM polyformaldehyde
  • the first sliding piece 4012 and the second sliding piece 4022 are made of metal, such as stainless steel or Q235 steel.
  • the outer contours of the first lining 4011, the first sliding piece 4012, and the first bushing 4013 match each other.
  • the first lining 4011 and the first bushing 4013 cooperate with each other to sandwich the first sliding piece 4012 between the two ,
  • the first lining 4011, the first sliding piece 4012, and the first bushing 4013 all need to be provided with slots to cooperate to form the first upper groove 413, the second upper groove 415, and the first through hole 4014.
  • the first through hole 4014 may be formed by only forming slots on the first sliding piece 4012 and the first bushing 4013, that is, the first through hole 4014 does not penetrate the first lining piece 4011, at this time, the fifth shaft body 50 It extends from below the first switching member 401 to the first through hole 4011, and the first lining 4011 can shield the first through hole 4014 and the fifth shaft 50 to improve the aesthetics.
  • the outer contours of the second lining 4021, the second sliding piece 4022, and the second bushing 4023 match each other, and the second lining 4021 and the second bushing 4023 cooperate with each other to sandwich the second sliding piece 4022 between the two , And the second lining 4021, the second sliding piece 4022 and the second bushing 4023 all need to be provided with slots to cooperate to form the first lower groove body 414, the second lower groove body 416 and the second through hole 4024.
  • the second through hole 4024 may be formed by only forming slots on the second lining 4021 and the second sliding piece 4022, that is, the second through hole 4024 does not penetrate the second bushing 4023.
  • the fifth shaft body 50 It extends from below the second bush 4023 to the second through hole 4024 and the first through hole 4011, and the second bush 4023 can shield the second through hole 4024 and the fifth shaft 50 to improve the aesthetics.
  • one end of the riveting column 51 of the fifth shaft body 50 can be limited to the second bushing 4023 to further improve the matching effect of the second bushing 4021, the second sliding piece 4022 and the second bushing 4023.
  • the first switching element 401 further includes a first decorative sheet 4015 covering the periphery of the first lining 4011, the first sliding sheet 4012, and the first bushing 4013
  • the second switching element 402 further includes covering the first lining 4011.
  • the two lining pieces 4021, the second sliding piece 4022, and the second decoration piece 4025 on the periphery of the second bushing 4023, the first decoration piece 4015 and the second decoration piece 4025 are separated from each other.
  • first decorative piece 4015 and the second decorative piece 4025 will also move relative to each other.
  • the first decorative sheet 4015 of this embodiment is in the shape of a "door", that is, the first decorative sheet 4015 only covers the three sides of the first switching member 401, which facilitates the assembly of the first decorative sheet 4015 and can be installed here.
  • the three sides are provided with buckle structures to achieve the cooperation with the first decorative sheet 4015.
  • the width of the first decorative sheet 4015 is approximately equal to the first lining 4011 , The sum of the thickness of the first sliding piece 4012 and the first bushing 4013.
  • the second decorative sheet 4025 is in the shape of a "door", that is, the second decorative sheet 4025 only covers the three sides of the second switching member 402, which facilitates the assembly of the second decorative sheet 4025 and can be installed on these three sides.
  • a buckle structure is provided at the position to achieve the cooperation with the second decorative sheet 4025.
  • the width of the second decorative sheet 4025 is approximately equal to the second lining 4021 and the second The sum of the thickness of the sliding piece 4022 and the second bushing 4023.
  • the first decorative sheet 4015 and the second decorative sheet 4025 may be made of ABS (Acrylonitrile Butdiene Styrene) plastic.
  • the box body 10 includes an outer side surface 13 adjacent to the hinge assembly 30 and on the extension section of the rotation path of the door body 20.
  • the door body 20 includes a front wall 21 away from the containing chamber S and is always sandwiched on the front wall 21
  • the side wall 22 between the accommodating chamber S and the front wall 21 has a side edge 23 between the front wall 21 and the side wall 22.
  • the outer side surface 13 and the side wall 22 are located on the same plane, which can ensure the smoothness of the appearance, improve the aesthetics, and also facilitate the installation of the door body 20, but it is not limited to this.
  • the door body In the prior art, because it is a single-axis hinge assembly, the door body always rotates in situ relative to the box body, and the opening of the box body is limited. However, in this specific example, the door body 20 faces away from the receiving cavity through the cooperation of the two-axis and double-groove. The direction movement of the chamber S can effectively solve the problem of the opening of the box body 10.
  • the hinge assembly 30 drives the door 20 to move away from the accommodating chamber S, which can effectively increase the opening of the box 10, and at the same time, the hinge assembly 30 drives the weight of the door.
  • the heart moves in a direction close to the cabinet 10 to prevent the refrigerator 100 from falling over.
  • the first switching element 401 and the second switching element 402 will never be staggered with each other, that is, the first switching element 401 and the second switching element 402 remain relatively stationary, which can avoid the first upper free section 4131 and the first lower free section 4141 are mutually misaligned, and at the same time, the second upper free section 4151 and the second lower free section 4161 are prevented from displacing each other. In this way, the smooth movement of the first shaft body 311 in the first free section S1 can be ensured, and the second shaft body 312 is free in the second free section. Section S2 moves smoothly.
  • the first switching member 401 and the second switching member 402 move relative to each other to make the fourth shaft body 322 is separated from the limiting section 4222, and the first shaft body 311 and/or the second shaft body 312 are limited in the locking section 4132, 4142, 4152, 4162, so that the switching assembly 40 limits the first hinge member 31.
  • the first switching member 401 and the second switching member 402 move relative to each other so that the second hinge member 32 is disengaged 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 locking section 4132, 4142, 4152, 4162 and the switch assembly 40 to limit the first hinge member 31
  • first shaft body 311 is confined to the first upper locking section 4132 and the first lower locking section 4142 at the same time
  • second shaft body 312 is confined to the second upper locking section 4152 and the second lower locking section at the same time.
  • the stop section 4162, and the fourth shaft body 322 departs from the fourth limit section 4222, the description is as follows:
  • the second shaft 312 moves from the second free section S2 to the second lower locking section 4162 and is limited.
  • the first shaft 311 and the second shaft 312 Can no longer move relative to the first free section S1 and the second free section S2, and at this time, the first shaft body 311 is adjacent to the first upper locking section 4132 and the first lower locking section 4142, and the second shaft body 312 is adjacent to the second
  • the trajectories of the upper locking section 4152, the first upper locking section 4132 and the second upper locking section 4152 are adapted to the movement paths 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 At 4222, a force is applied to the third shaft 321 and the fourth shaft 322, and then the third shaft 321 and the fourth shaft 322 drive the first switching element 401 and the second switching element 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 switching member 401 can be opposed to the first shaft body 311 and the second shaft body.
  • 312 moves by a first angle until the first shaft body 311 is confined to the first upper locking section 4132
  • the second shaft body 312 is confined to the second upper locking section 4152
  • the second switching member 402 is positioned at the fifth 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 upper 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 switching element 401 and the second switching element 402 will rotate at a certain angle, and the rotation angle of the second switching element 402 is greater than the rotation angle of the first switching element 401, the first switching element 401 and the second switching element 401 Relative movement will also occur between 402 and they will be staggered with each other.
  • the rotation process of the first switching element 401 and the second switching element 402 does not have a certain sequence, and the two can be rotated at the same time.
  • the first switching element 401 and the second switching element 402 are in a certain sequence. Synchronously rotate within the range of the rotation angle, and then the first switching element 401 and the second switching element 402 are staggered with each other.
  • first switching element 401 and the second switching element 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 separates from the first shaft body 311 and the second shaft body 312.
  • the free section S1 abuts against the first upper locking section 4132 and the first lower locking section 4142, that is, the first shaft body 311 is confined to the first upper locking section 4132 and the first lower locking section 4142 at the same time, and the second The shaft 312 is separated from the second free section S2 and abuts on the second upper locking section 4152 and the second lower locking section 4162, that is, the second shaft 312 is confined to the second upper locking section 4152 and the second lower locking section at the same time.
  • the movement of the second switching member 402 causes the fourth shaft 322 to escape from the fourth limiting section 4222.
  • first shaft body 311 when the first shaft body 311 is located at the first upper locking section 4132 and the first lower locking section 4142, since the first switching element 401 and the second switching element 402 are mutually staggered, they are originally overlapped with each other.
  • the first upper free section 4131 and the first lower free section 4141 will also be staggered.
  • the first upper free section 4131 and the first lower free section 4141 are mutually staggered to restrict the first shaft body 311 from being separated from the first upper locking section 4132.
  • the first lower locking section 4142 can ensure that the first shaft body 311 is always maintained at the first upper locking section 4132 and the first lower locking section 4142 while the door body 20 continues to be opened.
  • the staggered second upper free section 4151 and the second lower free section 4161 restrict the second shaft 312 from separating from the second upper locking section 4152 and The second lower locking section 4162 can ensure that the second shaft 312 remains at the second upper locking section 4152 and the second lower locking section 4162 while the door 20 continues to be opened.
  • the rotation angle of the second switching element 402 is greater than the rotation angle of the first switching element 401, that is, the second switching element 402 and the first switching element 401 are staggered with each other, which can further improve the relationship between the first hinge element 31 and the switching assembly 40.
  • the locking effect ensures that the first shaft 311 is always maintained at the first upper locking section 4132 and the first lower locking section 4142, and the second shaft 312 is always maintained at the second upper locking section 4152 and the first lower locking section 4142.
  • the second locking section is at 4162.
  • the distance between the third shaft 321 on the first switching element 401 and the fourth shaft 322 on the second switching element 402 occurs.
  • the third shaft body 321 is always located in the third free section 4211, and the fourth shaft body 322 moves from the fourth limit section 4222 to the fourth free section 4221, that is, the fourth shaft body 322 departs from the fourth limit section 4222 .
  • the range of the first opening angle ⁇ 1 is approximately 80°-83°
  • the second opening angle ⁇ 2 is approximately 90°
  • the maximum opening angle ⁇ 3 is greater than 90°, that is, the door body 20 is opened to 80°-83°
  • the door body 20 is displaced in the first direction X, which can increase the opening degree of the box body 10, and finally reach 80° ⁇ 83°.
  • the switch assembly 40 produces The movement causes the door body 20 to change the rotation axis and continue to rotate, that is, after 90°, the door body 20 continues to rotate in situ relative to the box body 10 with the third shaft body 321 as the rotation axis to further open the door body 20.
  • this embodiment can effectively control the sequence switching of the first hinge member 31 and the second hinge member 32 through the unlocking and locking effects of the switching assembly 40 on the first hinge member 31 and the second hinge member 32, so that the door The body 20 can be stably opened.
  • the switching assembly 40 can also effectively control the sequence switching of the first hinge member 31 and the second hinge member 32, namely 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 switching member 401 and the second switching member 402 move relative to each other so that the first The hinge member 31 is disengaged from the limit of the switching assembly 40, and the fourth shaft 322 is limited in the fourth limit section 4222.
  • the switching 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 in the opposite sequence.
  • the unlocking and locking effects of the switching assembly 40 on the first hinge member 31 and the second hinge member 32 can effectively control the door.
  • the distance between the initial position A1 and the front wall 21 is greater than the distance between the stop position A2 and the front wall 21, and the distance between the initial position A1 and the side wall 22 is smaller than the distance between the stop position A2 and the side wall 22.
  • the distance between the center of the first shaft body 311 and the front wall 21 when the first shaft body 311 is at the initial position A1 is greater than the distance between the center of the first shaft body 311 and the front wall 21 when the first shaft body 311 is at the stop position A2.
  • the distance between the center of the first shaft body 311 and the side wall 22 when the first shaft body 311 is at the initial position A1 is smaller than the distance between the center of the first shaft body 311 and the side wall 22 when the first shaft body 311 is at the stop position A2.
  • the center of the first shaft body 311 and the front wall 21 are at a first distance, and the center of the first shaft body 311 and the side wall 22 are at a second distance.
  • the first distance and the second distance are The spacing is variable.
  • the first distance shows a decreasing trend
  • the second distance shows an increasing trend.
  • the door body 20 is at the second opening angle ⁇ 2, it continues to open to During the process of the maximum opening angle ⁇ 3, both the first distance and the second distance remain unchanged.
  • the distance between the initial position A1 and the front wall 21 is less than the distance between the stop position A2 and the front wall 21, and the distance between the initial position A1 and the side wall 22 is less than the distance between the stop position A2 and the side wall 22 the distance.
  • the second shaft 312 moves in the second free section S2 to drive the first shaft 311 to move from the initial position A1 to At the stop position A2, the door body 20 moves away from the box body 10 in the first direction X, and the center of gravity of the door moves in a direction close to the box body 10.
  • the first shaft body 311 and/or the second shaft body 312 are limited to the locking section 4132, 4142, 4152, 4162.
  • the first shaft body 311 and the third shaft body 321 are staggered from each other, so that it can be applied to a scene where a built-in cabinet or a refrigerator 100 has a small space.
  • FIG. 26 a simple schematic diagram of the refrigerator 100 embedded in the cabinet 200 is taken as an example for description.
  • 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 S 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 door body 20 includes a front wall 21 away from the containing chamber S and a side wall 22 always sandwiched between the front wall 21 and the containing chamber S.
  • a side edge 23 is provided between the front wall 21 and the side wall 22.
  • the door body 20 when the door body 20 is in the closed state and is opened to the first opening angle ⁇ 1, the door body 20 rotates about the first shaft body 311, and there is a first distance between the first shaft body 311 and the front end surface 103,
  • the door body 20 When the door body 20 is in the process of continuing to open from the second opening angle ⁇ 2 to the maximum opening angle ⁇ 3, the door body 20 rotates around the third shaft body 321, and there is a second shaft between the third shaft body 321 and the front end surface 103.
  • the second distance is greater than the first distance. In this way, the maximum opening angle of the fully built-in refrigerator 100 can be greatly increased.
  • the door body 20 moves relative to the door body 20 with the first shaft body 311 and the third shaft body 321 as axes in sequence.
  • the hinge assembly 30 further includes a second shaft body 312 matching the first shaft body 311 and a fourth shaft body 322 matching the third shaft body 321.
  • the door body 20 simply regard the door body 20 as the first
  • the one shaft body 311 is used as the axis to rotate, and then the switching assembly 40 is switched to use the third shaft body 321 as the axis to rotate.
  • the refrigerator 100 is a freely 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 It is located on the same plane, or the front wall 21 of the door body 20 does not protrude from the front end 201 of the cabinet 200 at all.
  • all refrigerators are single-axis refrigerators, and a certain distance must be maintained between the rotation axis of the refrigerator and the side wall and front wall of the refrigerator. In this way, there can be enough space to satisfy foaming or other processes.
  • the position of the rotation axis of the refrigerator is roughly at the position of the first shaft body 311 in FIG. 26.
  • the cabinet 200 is sandwiched between the front end 201 and the inner wall 202.
  • 203 is arranged 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 prior art In order to ensure the normal opening of the door body 20, the prior art The usual method is to increase the gap between the inner wall 202 of the cabinet 200 and the refrigerator 100.
  • the gap roughly needs to be about 10 cm, which will seriously affect the embedding effect and is not conducive to the rational use of the limited space.
  • the shaded area represents the door 20 in the closed state.
  • the door 20 When the door 20 is in the process of opening, if the door 20 always rotates around the first shaft 311 (that is, the prior art), refer to Figure 26 Dotted line door 20', because the first shaft 311 is close to the front end 103, that is, the first shaft 311 is away from the front end 201 of the cabinet 200 at this time.
  • the corners 203 of the cabinet 200 will change It interferes with the door body 20' to limit the maximum opening angle of the door body 20'.
  • the third shaft body 321 is located on the first switching member 401.
  • the switching assembly 40 moves relative to the first hinge member 31 and the second hinge member 32 to make the third shaft body 321 gradually moves away from the front end surface 103, that is, the third shaft body 321 gradually moves toward the front end 201 of the cabinet 200, that is, at this time, the entire door body 20 moves away from the cabinet 10, refer to the solid line in FIG. 26
  • the interference effect of the door 20 and the corners 203 of the cabinet 200 on the door 20 is greatly reduced, and the corners 203 of the cabinet 200 will interfere with each other when the door 20 is opened to a larger angle, thereby greatly increasing the maximum opening angle of the door 20.
  • the switch assembly 40 can make the late door 20 rotate around the third shaft 321 as the axis, and the maximum opening of the door 20 can be effectively increased on the premise that the refrigerator 100 is freely inserted into the cabinet 200.
  • the angle thereby facilitating the user to operate the refrigerator 100, can greatly improve the user experience.
  • the switching assembly 40 of this embodiment drives the third shaft 321 to gradually move toward the front end 201 of the cabinet 200, it also drives the third shaft 321 to gradually approach the inner wall 202 of the cabinet 200, that is, when When the door 20 rotates with the third shaft 321 as the axis, the third shaft 321 is closer to the front end 201 and the inner wall 202 of the cabinet 200 than the first shaft 311 at this time. In this way, the door 20 can be improved.
  • the maximum opening angle can make the door 20 away from the box body 10 to increase the opening degree of the box body 10, which facilitates the opening and closing of shelves, drawers, etc. in the box body 10, or in other words, facilitates the picking and placing of items.
  • the third shaft body 321 ultimately serving as the rotating shaft can also be located in other positions.
  • the third shaft body 321 at this time is compared with the first shaft.
  • the body 311 is close to the front end 201 of the cabinet 200, and the third shaft 321 is farther away from the inner wall 202 of the cabinet 200 than the first shaft 311.
  • 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.
  • the specific shaft groove design can effectively control the movement trajectory of the door 20.
  • the box 10 includes the pivot side P connected to the hinge assembly 30.
  • the hinge assembly 30 at least drives the door body 20 to move from the pivoting side P toward the accommodating chamber S, 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 implementation.
  • the structure of the hinge assembly 30 located in different areas of the door body 20 will be different.
  • the above-mentioned hinge assembly 30 is the hinge assembly 30 located above the door body 20 and the box body 10. The following is a brief introduction with reference to FIG. 27
  • the hinge assembly 30' is located below the door body 20 and the box body 10.
  • the difference between the lower hinge assembly 30' and the upper hinge assembly 30 is that the first hinge part 31' of the lower hinge assembly 30' has a convex portion 313', and the second hinge part 32' has a corresponding hook 323',
  • the hook 323' is an elastic member.
  • the convex portion 313' acts on the hook 323' to deform to make the door body 20 and the box body 10 closely fit.
  • the door body 20 drives the hook 323' to move, and the hook 323' is deformed and detaches from the convex portion 313'.
  • the second hinge part 32' also includes an extension 324' that passes through the switching assembly 40' in the thickness direction,
  • the extension section 324' is connected to the hook 323', so that the hook 323' is arranged horizontally and can be matched with the convex portion 313'.
  • the refrigerator 100 is a refrigerator 100 with a wiring module 60.
  • the wiring module 60 includes a fixed end 61 and a free end 62 that are arranged oppositely.
  • the fixed end 61 is connected to the door body 20.
  • the free end 62 is movably arranged on the box body 10.
  • the wiring E of the box body 10 passes through the free end 62 and the fixed end in turn.
  • the end 61 extends to the door body 20.
  • the free end 62 is movably arranged on the box body 10
  • the free end 62 and the box body 10 are not fixed.
  • the wire E in the wire module 60 can also move freely as the door 20 is opened.
  • the wiring E of this embodiment extends to the door 20 through the wiring module 60, which can effectively avoid the phenomenon that the wiring E is pulled during the opening and closing process of the door 20, and can be adapted to The door body 20 with various motion trajectories, for example, when the hinge assembly 30 drives the door body 20 to move from the pivoting side P toward the accommodating chamber S, the extension trajectory of the wiring E will also change.
  • the wiring module 60 is used. The design can be fully adapted to this movement of the door body 20, and the extension track of the wiring E can be flexibly adjusted by the wiring module 60 to avoid wire jamming.
  • the refrigerator 100 further includes a limiting space 101.
  • the limiting space 101 includes a notch 1011 disposed toward the door body 20.
  • the fixed end 61 of the cable routing module 60 passes through the notch 1011 to connect to the door body 20.
  • the door body 20 drives the wire routing module 60 to move in the limiting space 101, and the free end 62 is always located in the limiting space 101.
  • the limiting space 101 is located at the top 11 of the box body 10, the wiring module 60 is arranged parallel to the top 11 of the box body 10, and the fixed end 61 is movably connected to the door body 20.
  • the limiting space 101 can also be set in other areas .
  • the wiring module 60 includes a first housing 601 and a second housing 602.
  • the second housing 602 is disposed adjacent to the top 11 of the box 10, and the first housing 601 is opposite to the second housing 602. 602 is away from the top 11 of the box 10, the first housing 601 and the second housing 602 cooperate with each other to form an accommodating cavity 603 for accommodating the wire E.
  • the two ends of the accommodating cavity 603 are opened as a fixed end 61 and a free end 62.
  • the door body 20 protrudes upwards from the top 11 of the box body 10.
  • the edge of the top 11 close to the door 20 is provided with a stop 111 protruding from the top 11, and the stop 111 is provided with a notch 1011.
  • the refrigerator 100 includes a protrusion A plurality of protrusions 112 of the top portion 11 are formed, and the plurality of protrusions 112 are enclosed to form a limiting space 101.
  • the first hinge member 31 is fixed at the edge position of the top 11, and in order to adapt to the design of the door body 20 protruding from the top 11, the first hinge member 31 of the hinge assembly 30 is roughly Z-shaped.
  • the first hinge member 31 It can be extended from the top 11 of the box body 10 to the top of the door body 20 to be compatible with the switching assembly 40 on the top of the door body 20, and the plurality of protrusions 112 include a first hinge between the first hinge part 31 and the cable routing module 60.
  • the protruding portion 1121 and the second protruding portion 1122 are spaced apart from the first protruding portion 1121.
  • the first protruding portion 1121 can prevent the wiring module 60 from interfering with the first hinge member 31, and the outline of the first protruding portion 1121 and the wiring
  • the movement trajectory of the module 60 is adapted, and the second protrusion 1122 may be a plurality of protrusions to reduce the collision between the wiring module 60 and the second protrusion 1122.
  • the refrigerator 100 may further include a cover body 103, which is located on the top 11 and covers the limiting space 101, the first hinge member 31, etc.
  • the cover body 103 can be adapted to the stop 111, and the shape of the cover body 103 can be adjusted according to It depends on specific needs.
  • the fixed end 61 and the notch 1011 of the cable routing module 60 are located close to the hinge assembly 30. It can be understood that during the opening process of the door body 20, the cable routing module 60 will be exposed in the opening gap of the door body 20, and the fixed end 61 and the notch 1011 are arranged close to the hinge assembly 30. On the one hand, the movement trajectory of the wiring module 60 can be reasonably controlled, and on the other hand, it can prevent the wiring module 60 from affecting the appearance and normal use of the refrigerator 100.
  • the wiring module 60 is arranged horizontally and extends through the slot 1011 to the door body 20.
  • the door body 20 is provided with a wiring hole H, and the wiring E extends from the fixed end 61 and extends from the wiring hole H to the door body 20 Inside, the area C adjacent to the wiring hole H is pivotally connected to the fixed end 61 area, and the door body 20 includes a cover 24 covering the fixed end 61, the wiring hole H and the area C.
  • the wiring module 60 can be realized
  • the wiring module 60 includes a circular arc segment D, which can further prevent the wiring E from being disturbed inside the receiving cavity 603.
  • a buffer member or sliding member, etc. can be provided between the second housing 602 of the wiring module 60 and the top 11 of the box body 10, which may be based on actual conditions. It depends on the situation.
  • the notch 1011 of the limiting space 101 has a first notch width
  • the wiring module 60 includes a movable portion 63 located between the fixed end 61 and the free end 62, and the first notch width is larger than the movable portion 63 The maximum width.
  • the movable portion 63 gradually protrudes out of the limiting space 101, and the width of the first notch is greater than the maximum width of the movable portion 63, which can prevent the notch 1011 from restricting the protruding limit of the movable portion 63.
  • the position space 101 and the notch 1011 can control the movement trajectory of the wiring module 60 to a certain extent, so as to prevent the wiring module 60 from moving out of the limit space 101 due to excessive movement.
  • the free end 62 may be arranged in a bent shape, that is, an included angle is formed between the free end 62 and the movable portion 63.

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

Abstract

L'invention concerne un réfrigérateur apte à décaler vers l'intérieur le centre de gravité, lequel réfrigérateur comprend un corps de réfrigérateur, un corps de porte pour ouvrir et fermer le corps de réfrigérateur, et un ensemble charnière pour relier le corps de réfrigérateur et le corps de porte ; l'ensemble charnière comprend un premier élément de charnière, un second élément de charnière, et un ensemble commutation pour relier le premier élément de charnière et le second élément de charnière, le corps de porte comprenant un centre de gravité du corps de porte ; quand le corps de porte est ouvert, le premier élément de charnière se déplace par rapport à l'ensemble commutation de façon à amener le corps de porte à s'éloigner du corps de réfrigérateur le long d'une première direction, puis l'ensemble commutation amène le second élément de charnière à se déplacer par rapport à l'ensemble commutation, l'ensemble charnière amène le centre de gravité du corps de porte à se déplacer dans une direction vers le corps de réfrigérateur. Le réfrigérateur selon la présente invention peut améliorer le degré de liberté d'ouverture et de fermeture du corps de porte, et peut générer diverses trajectoires de déplacement pour s'adapter à différents scénarios d'application.
PCT/CN2020/111591 2019-08-28 2020-08-27 Réfrigérateur apte à décaler vers l'intérieur le centre de gravité WO2021037108A1 (fr)

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US2867839A (en) * 1957-10-17 1959-01-13 Midwest Mfg Corp Door hinge
US3065498A (en) * 1959-12-11 1962-11-27 Jervis Corp Hinge device
US3083403A (en) * 1959-04-23 1963-04-02 Jervis Corp Hidden hinge structure
CN101501288A (zh) * 2006-06-22 2009-08-05 英国松下制造股份有限公司 具有隐蔽式铰链的家用器具
CN108302856A (zh) * 2017-12-12 2018-07-20 青岛海尔股份有限公司 冰箱
CN108661470A (zh) * 2017-03-31 2018-10-16 青岛海尔模具有限公司 一种铰链组件及安装有该铰链组件的器具
CN110068186A (zh) * 2016-08-05 2019-07-30 青岛海尔股份有限公司 冰箱

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867839A (en) * 1957-10-17 1959-01-13 Midwest Mfg Corp Door hinge
US3083403A (en) * 1959-04-23 1963-04-02 Jervis Corp Hidden hinge structure
US3065498A (en) * 1959-12-11 1962-11-27 Jervis Corp Hinge device
CN101501288A (zh) * 2006-06-22 2009-08-05 英国松下制造股份有限公司 具有隐蔽式铰链的家用器具
CN110068186A (zh) * 2016-08-05 2019-07-30 青岛海尔股份有限公司 冰箱
CN108661470A (zh) * 2017-03-31 2018-10-16 青岛海尔模具有限公司 一种铰链组件及安装有该铰链组件的器具
CN108302856A (zh) * 2017-12-12 2018-07-20 青岛海尔股份有限公司 冰箱

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