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CN112282549A - Refrigerator with door-grip mechanism - Google Patents

Refrigerator with door-grip mechanism Download PDF

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Publication number
CN112282549A
CN112282549A CN201910666429.7A CN201910666429A CN112282549A CN 112282549 A CN112282549 A CN 112282549A CN 201910666429 A CN201910666429 A CN 201910666429A CN 112282549 A CN112282549 A CN 112282549A
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CN
China
Prior art keywords
door
hinge
refrigerator
door body
driving member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910666429.7A
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Chinese (zh)
Other versions
CN112282549B (en
Inventor
夏恩品
朱小兵
张�浩
王文椿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN201910666429.7A priority Critical patent/CN112282549B/en
Priority to PCT/CN2020/072917 priority patent/WO2021012660A1/en
Publication of CN112282549A publication Critical patent/CN112282549A/en
Application granted granted Critical
Publication of CN112282549B publication Critical patent/CN112282549B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • E05D11/10Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1014Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in only one position, e.g. closed
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00Hinges or pivots of special construction
    • E05D7/0009Adjustable hinges
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00Hinges or pivots of special construction
    • E05D7/08Hinges 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
    • E05D7/081Hinges 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 near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refrigerator Housings (AREA)

Abstract

本发明揭示了一种带有关门抓紧结构的冰箱,冰箱包括箱体、门体及铰链组件,箱体包括容纳腔室及连接铰链组件的枢转侧,关门抓紧结构包括相互配合的第一、第二卡合部,当门体处于关闭状态时,第一、第二卡合部相互限位,当门体开启至第一开启角度时,铰链组件驱动门体相对箱体原地转动而带动第一卡合部脱离第二卡合部,当门体继续开启至第二开启角度时,铰链组件驱动门体由枢转侧朝向容纳腔室移动。本发明的铰链组件既可以避免门体在打开过程中与周边的橱柜或墙体等产生干涉,又可保证门体顺利开启,以及保证门体关严。

Figure 201910666429

The invention discloses a refrigerator with a door-closing grasping structure. The refrigerator includes a box body, a door body and a hinge assembly. The box body includes a accommodating chamber and a pivot side connecting the hinge components. The door-closing grasping structure includes a first, The second engaging part, when the door body is in the closed state, the first and second engaging parts limit each other, when the door body is opened to the first opening angle, the hinge assembly drives the door body to rotate relative to the box body in place to drive The first engaging portion is disengaged from the second engaging portion, and when the door body continues to open to the second opening angle, the hinge assembly drives the door body to move from the pivot side toward the accommodating chamber. The hinge assembly of the present invention can not only prevent the door body from interfering with the surrounding cabinets or walls during the opening process, but also ensure the door body is opened smoothly and the door body is tightly closed.

Figure 201910666429

Description

Refrigerator with door closing grasping structure
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerator with a related door gripping structure.
Background
Generally, refrigerators are freely placed in free space in homes. In recent years, with the progress of society and the improvement of living standard of people, the placement position and the placement mode of the refrigerator at home are more and more emphasized by common users.
In view of the current home decoration style, part of the households pursue style integration, and the refrigerator needs to be put into a cabinet to form a so-called embedded refrigerator device, and the refrigerator is called an embedded refrigerator.
At present, refrigerators all use a single-shaft hinge assembly, a door body performs circular motion around a fixed shaft of the hinge assembly to open and close the door body, and the design of the hinge assembly limits the opening angle of the refrigerator door body under the condition that a gap between an embedded refrigerator or a refrigerator shell and a wall body is small.
Meanwhile, the refrigerator often has the problem of untight door closing.
In view of the above, there is a need for an improved refrigerator to solve the above problems.
Disclosure of Invention
The invention aims to provide a refrigerator, which can prevent a door body from interfering with a peripheral cabinet or wall body in the opening process and can improve the tightness of the door body.
In order to achieve one of the above objects, an embodiment of the present invention provides a refrigerator with a door-related grasping structure, the refrigerator includes a refrigerator body, a door body for opening and closing the refrigerator body, and a hinge assembly connecting the refrigerator body and the door body, the refrigerator body includes a receiving chamber and a pivoting side connected to the hinge assembly, the hinge assembly includes a first hinge member located on the door body and a second hinge member located on the refrigerator body, the door-closing grasping structure includes a first engaging portion and a second engaging portion that are engaged with each other, the first engaging portion is connected to the first hinge member, the second engaging portion is connected to the second hinge member, when the door body is in a closed state, the first engaging portion and the second engaging portion are limited to each other, when the door body is in a process of being opened from the closed state to a first opening angle, the hinge assembly drives the door body to rotate in situ relative to the box body to drive the first clamping part to be separated from the second clamping part, and when the door body is opened from a first opening angle to a second opening angle, the hinge assembly drives the door body to move from the pivoting side to the accommodating chamber.
As a further improvement of an embodiment of the present invention, a first matching portion is disposed on the door body, a second matching portion is disposed on the box body, when the door body is in a closed state, the first matching portion and the second matching portion are engaged with each other, and when the door body is opened from the closed state to a first opening angle, the hinge assembly drives the door body to rotate in situ relative to the box body to drive the first matching portion to disengage from the second matching portion.
As a further improvement of the embodiment of the present invention, the first engaging portion is a hook, the hook is an elastic member, and the second engaging portion is a convex portion, and when the door body is in the closed state, the convex portion acts on the hook to deform.
As a further improvement of the embodiment of the present invention, the first hinge element includes a first hinge body and a first driving element connected to the first hinge body, the second hinge element includes a second hinge body and a second driving element connected to the second hinge body, the first driving element is pivotally connected to the second driving element, the hook protrudes out of the first hinge body in the horizontal direction, and the protrusion protrudes out of the second hinge body in the horizontal direction.
As a further improvement of an embodiment of the present invention, the hinge assembly includes a first shaft body, a first slot body, and a second shaft body and a second slot body, which are mutually matched, the first shaft body is used as one of the first driving member and the second driving member, the first slot body is used as the other of the first driving member and the second driving member, the second shaft body is used as one of the first driving member and the second driving member, and the second slot body is used as the other of the first driving member and the second driving member.
As a further improvement of an embodiment of the present invention, the hook includes a fixed end, a connecting section, and a free end, which are connected in sequence, a semi-closed accommodating cavity is defined by the fixed end, the connecting section, and the free end, the fixed end is connected to the first hinge body, when the door body is in a closed state, at least a portion of the convex portion is located in the accommodating cavity, and the free end and the convex portion are abutted against each other.
As a further improvement of the embodiment of the present invention, the fixed end is locked to the first hinge body by a screw, and the fixed end includes a semicircular sidewall disposed around the screw.
As a further improvement of the embodiment of the present invention, in the vertical direction, the width of the hook is greater than the width of the convex portion, the width of the free end is greater than the width of the connecting section, and the width of the fixed end is greater than the width of the connecting section.
As a further improvement of the embodiment of the present invention, the hook includes a first groove, a second groove, and a partition portion located between the first groove and the second groove, and the partition portion extends in a horizontal direction.
As a further improvement of an embodiment of the present invention, the door body includes a first door body and a second door body which are pivotally connected to the refrigerator body and are arranged side by side along a horizontal direction, the refrigerator further includes a vertical beam movably connected to one side of the first door body close to the second door body, the first matching portion is arranged at the vertical beam, when the door body is in a closed state, the vertical beam extends to the second door body, when the door body is in a process of opening from the closed state to a first opening angle, the vertical beam rotates towards a side close to the accommodating chamber to enable a first folding angle to be formed between the first door body and the vertical beam, and when the door body is in a process of continuously opening from the first opening angle to a second opening angle, the vertical beam and the first door body keep relatively stationary.
In order to achieve one of the above objects, an embodiment of the present invention provides a refrigerator with a door-related grasping structure, the refrigerator including a cabinet, a door body for opening and closing the cabinet, and a hinge assembly connecting the cabinet and the door body, the cabinet including a receiving chamber and a pivoting side connecting the hinge assembly, the hinge assembly including a first hinge part at the door body and a second hinge part at the cabinet, the first hinge part including a first driving part, the second hinge part including a second driving part, the hinge assembly including a first shaft body, a first slot body, and a second shaft body, a second slot body, the first shaft body being one of the first driving part and the second driving part, the first slot body being the other of the first driving part and the second driving part, the second shaft body is used as one of the first driving piece and the second driving piece, the second groove body is used as the other of the first driving piece and the second driving piece, the first groove body comprises an initial position and a stop position, the second groove body comprises a first section and a second section which are connected, the door closing grasping structure comprises a first clamping part and a second clamping part which are matched with each other, the first clamping part is connected with the first hinge piece, the second clamping part is connected with the second hinge piece, when the door body is in a closed state, the first clamping part and the second clamping part are limited mutually, the first shaft body is located at the initial position, the second shaft body is located at one side of the first section, which is far away from the second section, and when the door body is opened from the closed state to a first opening angle, the first shaft body is kept at the initial position, the second shaft body takes the first shaft body as a circle center and moves in the first section to drive the first clamping part to be separated from the second clamping part, when the door body is in the process of continuously opening from a first opening angle to a second opening angle, the second shaft body moves in the second section to drive the first shaft body to move from the initial position to the stop position, and the door body moves from the pivoting side to the accommodating chamber.
As a further improvement of an embodiment of the present invention, a first matching portion is disposed on the door, a second matching portion is disposed on the box, when the door is in a closed state, the first matching portion and the second matching portion are engaged with each other, and when the door is opened from the closed state to a first opening angle, the second shaft moves within the first section around the first shaft to drive the first matching portion to disengage from the second matching portion.
Compared with the prior art, the invention has the beneficial effects that: according to the hinge assembly provided by the embodiment of the invention, the door body can be prevented from interfering with peripheral cabinets or walls and the like in the opening process, the door body can be ensured to be opened smoothly, and the door body can be ensured to be closed tightly.
Drawings
Fig. 1 is a perspective view of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic view of a door closing grip configuration in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of a refrigerator in a closed state according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating the refrigerator according to an embodiment of the present invention being opened to a first opening angle;
FIG. 5 is a schematic view illustrating the refrigerator according to an embodiment of the present invention being opened to a second opening angle;
FIG. 6 is a schematic view illustrating a refrigerator according to an embodiment of the present invention being opened to a third opening angle;
FIG. 7 is a schematic view illustrating a refrigerator according to an embodiment of the present invention opened to a maximum opening angle;
fig. 8 is an overall schematic view of a refrigerator according to another specific example of the present invention;
fig. 9 is a schematic view of a refrigerator according to another specific example of the present invention with a structure of omitted parts;
FIG. 10 is an exploded view of a door closing grip structure in accordance with one embodiment of the present invention;
FIG. 11 is a schematic view of another perspective of a door closing grip structure in accordance with an embodiment of the present invention;
fig. 12 is a rear view (with some elements omitted) of the refrigerator according to an embodiment of the present invention;
FIG. 13 is an exploded view of the first and second mating portions in accordance with one embodiment of the present invention;
FIG. 14 is a schematic view of a first hinge assembly according to an embodiment of the present invention;
FIG. 15 is a schematic view of a second hinge assembly according to an embodiment of the present invention;
FIG. 16 is a schematic view of a third hinge assembly according to an embodiment of the present invention;
FIG. 17 is an exploded view of a first hinge assembly in accordance with an embodiment of the present invention;
fig. 18 is a plan view of a refrigerator in a closed state according to an embodiment of the present invention;
FIG. 19 is a perspective view of the hinge assembly of FIG. 18;
FIG. 20 is a top view of the refrigerator according to one embodiment of the present invention opened to a first opening angle;
FIG. 21 is a perspective view of the hinge assembly of FIG. 20;
FIG. 22 is a top view illustrating the refrigerator according to the embodiment of the present invention opened to a second opening angle;
FIG. 23 is a perspective view of the hinge assembly of FIG. 22;
FIG. 24 is a plan view illustrating a refrigerator according to an embodiment of the present invention opened to a third opening angle;
FIG. 25 is a perspective view of the hinge assembly of FIG. 24;
FIG. 26 is a plan view illustrating the refrigerator according to one embodiment of the present invention opened to a maximum opening angle;
fig. 27 is a perspective view of the hinge assembly of fig. 26.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
In the various drawings of the present invention, some dimensions of structures or portions are exaggerated relative to other structures or portions for convenience of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Also, terms such as "upper," "above," "lower," "below," "left," "right," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted 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. Thus, 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.
Referring to fig. 1 to 7, a refrigerator 100 with a door closing grasping structure 60 according to an embodiment of the present invention is schematically illustrated.
The refrigerator 100 includes a cabinet 10, a door 20 to open and close the cabinet 10, and a hinge assembly 30 to connect the cabinet 10 and the door 20.
The cabinet 10 includes a receiving chamber S and a pivoting side P to which the hinge assembly 30 is connected.
Here, the "pivoting side P" is defined as a region where the door body 20 is rotated with respect to the body 10, i.e., a region where the hinge assembly 30 is provided, a direction of the pivoting side P toward the receiving chamber S is defined as a first direction X, and a direction of the receiving chamber S toward the pivoting side P is defined as a second direction Y.
Specifically, when the hinge assemblies 30 are disposed on both left and right sides of the refrigerator 100, the box 10 includes a left pivoting side P1 and a right pivoting side P2, the first direction X is a direction from left to right when the pivoting side P is the left pivoting side P1, the second direction Y is a direction from right to left, the first direction X is a direction from right to left when the pivoting side P is the right pivoting side P2, the second direction Y is a direction from left to right, that is, the actual directions of the first direction X and the second direction Y are different corresponding to different pivoting sides P, and the pivoting side P is the left pivoting side P1 for example in the following description.
The hinge assembly 30 includes a first hinge part 32 provided at the door body 20 and a second hinge part 31 provided at the container body 10.
Referring to fig. 2, the door closing grasping structure 60 includes a first engaging portion 61 and a second engaging portion 62, which are engaged with each other, wherein the first engaging portion 61 is connected to the first hinge member 32, and the second engaging portion 62 is connected to the second hinge member 31.
Referring to fig. 3, when the door 20 is in the closed state, the first engaging portion 61 and the second engaging portion 62 are restricted from each other.
Here, the mutual limit of the first engaging portion 61 and the second engaging portion 62 can further assist the closing of the door 20 and the casing 10.
Referring to fig. 4, when the door 20 is in the process of being opened from the closed state to the first opening angle α 1, the hinge assembly 30 drives the door 20 to rotate in place relative to the cabinet 10.
Here, when the door 20 is in the process of being opened from the closed state to the first opening angle α 1, the door 20 rotates in place relative to the box 10, that is, the door 20 only rotates without generating displacement in other directions, so that a phenomenon that the first engaging portion 61 cannot be disengaged from the second engaging portion 62 due to displacement of the door 20 in a certain direction can be effectively avoided, and a phenomenon that the door 20 cannot be normally opened due to displacement of the door 20 in a certain direction can be effectively avoided, and specific reference can be made to the following description of specific examples.
Referring to fig. 5, when the door 20 is in the process of continuously opening from the first opening angle α 1 to the second opening angle α 2, the hinge assembly 30 drives the door 20 to move from the pivot side P toward the accommodating chamber S.
Here, when the door 20 is in the process of continuously opening from the first opening angle α 1 to the second opening angle α 2, the door 20 moves toward one side of the accommodating chamber S, that is, at this time, the door 20 both rotates relative to the box 10 and displaces relative to the box 10 along the first direction X, so that the distance that the door 20 protrudes out of the box 10 toward the side away from the accommodating chamber S during the rotation process is greatly reduced, that is, the displacement of the door 20 along the first direction X offsets the portion of the door 20 protruding out of the box 10 along the second direction Y during the rotation process, thereby preventing the door 20 from interfering with peripheral cabinets or walls during the opening process, and being suitable for embedded cabinets or scenes with small space for accommodating the refrigerator 100.
Referring to fig. 6, when the door 20 is in the process of continuously opening from the second opening angle α 2 to the third opening angle α 3, the hinge assembly 30 drives the door 20 to move from the accommodating chamber S toward the pivoting side P.
Here, when the door 20 is in the process of continuously opening from the second opening angle α 2 to the third opening angle α 3, the door 20 moves toward one side of the pivot side P, that is, at this time, the door 20 rotates relative to the box 10 and displaces along the second direction Y relative to the box 10, so that the door 20 can be kept away from the box 10 as far as possible, the opening degree of the box 10 is ensured, and the problem that drawers, racks and the like in the box 10 cannot be opened due to interference of the door 20 is avoided.
Referring to fig. 7, when the door 20 is in the process of continuously opening from the third opening angle α 3 to the maximum opening angle α 4, the hinge assembly 30 drives the door 20 to rotate in place relative to the box 10.
With continued reference to fig. 1 to 7, in a specific example of the present invention, the door 20 is provided with a first engaging portion 21, and the box 10 is provided with a second engaging portion 11.
Referring to fig. 3, when the door 20 is in the closed state, the first engaging portion 21 and the second engaging portion 11 are engaged with each other.
Here, the first engaging portion 21 and the second engaging portion 11 are engaged with each other to close the door 20 and the box 10, and the specific form of the first engaging portion 21 and the second engaging portion 11 may be determined according to actual situations.
Referring to fig. 4, when the door 20 is in the process of being opened from the closed state to the first opening angle α 1, the hinge assembly 30 drives the door 20 to rotate in place relative to the box 10 to drive the first engaging portion 21 to disengage from the second engaging portion 11.
Here, when the door 20 is in the process of being opened from the closed state to the first opening angle α 1, the door 20 rotates in place relative to the box 10, that is, the door 20 only rotates without generating displacement in other directions, so that the phenomenon that the first engaging portion 21 cannot be separated from the second engaging portion 11 due to the displacement in a certain direction of the door 20 can be effectively avoided.
It should be noted that the refrigerator 100 in this example may be a single-door refrigerator having the first and second fitting portions 21 and 11, or a side-by-side refrigerator, a multi-door refrigerator, or the like having the first and second fitting portions 21 and 11.
In other specific examples, the refrigerator 100 may not include the first matching portion 21 and the second matching portion 11, and with reference to fig. 8 and 9, the refrigerator 100 is a side-by-side combination refrigerator 100 ', the refrigerator 100 ' includes two compartments spaced apart from each other by a fixing beam 200 ', the refrigerator 100 ' further includes a first door 201 ' and a second door 202 ' corresponding to the two compartments, respectively, the first door 201 ' and the second door 202 ' are disposed adjacent to each other, when the refrigerator 100 ' is in a closed state, both the first door 201 ' and the second door 202 ' contact the fixing beam 200 ' to achieve sealing, and when the first door 201 ' and/or the second door 202 ' are opened from the closed state to the first opening angle α 1, the first door 201 ' and/or the second door 202 ' rotate in situ relative to the refrigerator body 10 '.
Here, if the first door 201 'generates a displacement in the horizontal direction when being opened, the first door 201' and the second door 202 'may generate mutual interference to cause that the first door 201' and the second door 202 'cannot be normally opened, and the first door 201' and the second door 202 'rotate in situ when the refrigerator 100' of this example is opened, so that the mutual interference between the adjacent first door 201 'and the second door 202' can be effectively avoided.
Of course, the type of the refrigerator 100 is not limited to the above specific examples, and may be determined according to actual circumstances.
In the present embodiment, referring to fig. 10 and 11, the first engaging portion 61 is a hook 61, the hook 61 is an elastic member, the second engaging portion 62 is a protrusion 62, and the protrusion 62 deforms when the door 20 is in the closed state.
That is to say, when the door 20 is in the closed state, the protruding portion 62 and the hook 61 are in interference fit, so that the closing effect of the door 20 is enhanced.
The first hinge part 32 includes a first hinge body 323 and first driving parts 321, 322 connected to the first hinge body 323, the second hinge part 31 includes a second hinge body 313 and second driving parts 311, 312 connected to the second hinge body 313, the first driving parts 321, 322 are pivotally connected to the second driving parts 311, 312, the hook 61 protrudes out of the first hinge body 323 in the horizontal direction, and the protrusion 62 protrudes out of the second hinge body 313 in the horizontal direction.
The hook 61 is disposed on a side of the first hinge body 323 away from the pivoting side P, the protrusion 62 is disposed on a side of the second hinge body 313 away from the pivoting side P, and the protrusion 62 may be a protruding structure of an end of the second hinge body 313, that is, the protrusion 62 and the second hinge body 313 are integrally formed.
The hook 61 includes a fixed end 611, a connecting section 612 and a free end 613 connected in sequence, and the fixed end 611, the connecting section 612 and the free end 613 enclose a semi-closed accommodating cavity S1.
The fixed end 611 is connected to the first hinge body 323, when the door 20 is in the closed state, at least a portion of the protrusion 62 is located in the receiving cavity S1, and the free end 613 and the protrusion 62 abut against each other, at this time, the protrusion 62 acts on the free end 613 to deform, and the protrusion 62 and the free end 613 are in interference fit.
The fixed end 611 is locked with the first hinge body 323 by a screw 614.
Here, the hook 61 may be integrally formed with the first hinge body 323, or the hook 61 and the first hinge body 323 are assembled together after being formed separately, in which case, the screw 614 may be disposed to lock the fixed end 611 and the first hinge body 323, so as to enhance the strength of the hook 61 and prevent the hook 61 from deforming or separating from the first hinge body 323 when the force is applied.
It should be noted that, in actual operation, some installation errors may inevitably occur or the door 20 sinks, displaces, and the like, at this time, it is difficult to ensure that the protruding portion 62 is located in the middle of the hook 61, that is, it is difficult to ensure that the center line of the protruding portion 62 and the center line of the hook 61 are located on the same plane, the hook 61 is prone to have a problem of uneven stress, which causes the hook 61 to be twisted, at this time, the fixed end 611 may receive a large acting force, and the strength of the fixed end 611 may be enhanced through the screw 614.
In addition, the fixing end 611 includes a semicircular sidewall 6111, and the sidewall 6111 is disposed around the screw 614, so that on one hand, the strength of the fixing end 611 can be further improved by disposing the sidewall 6111, and on the other hand, the sidewall 6111 is semicircular, which is convenient for positioning and locking the screw 614.
In the vertical direction, the width of the hook 61 is larger than the width of the convex portion 62.
Here, when the width of the hook 61 is larger than the width of the convex portion 62, even if the alignment deviation occurs between the hook 61 and the convex portion 62, a sufficient overlap area can be ensured between the hook 61 and the convex portion 62, and the hook 61 is prevented from being twisted as much as possible.
In addition, in the vertical direction, the width of the free end 613 is greater than that of the connecting section 612, and the width of the fixed end 611 is greater than that of the connecting section 612.
Here, the free end 613 is a portion actually acting on the protrusion 62, and the free end 613 is made wide, so as to further ensure a sufficient acting area between the hook 61 and the protrusion 62, while the fixed end 611 is a portion subjected to a large force, so that the fixed end 611 is made wide, so as to enhance the strength at the fixed end 611, and the connecting section 612 is relatively narrow, so as to enhance the elasticity of the hook 61, so as to facilitate the engagement and disengagement between the hook 61 and the protrusion 62.
The hook 61 includes a first groove 615, a second groove 616, and a partition 617 between the first groove 615 and the second groove 616, wherein the partition 617 extends in a horizontal direction.
That is, the partition portion 617 functions as a rib to improve the overall strength of the hook 61, and the first groove 615 and the second groove 616 are disposed to enhance the elasticity of the hook 61 and facilitate demoulding.
Referring to fig. 12 and 13, the door 20 includes a first door 201 and a second door 202 pivotally connected to the cabinet 10 and arranged in parallel in a horizontal direction.
The refrigerator 100 further includes a vertical beam 40 movably connected to one side of the first door 201 close to the second door 202, and the first engaging portion 21 is disposed at the vertical beam 40.
Here, the vertical beam 40 is movably connected to the right side of the first door 201, the vertical beam 40 and the first door 201 can be connected through the return spring 41, and the vertical beam 40 rotates relative to the first door 201 around the vertical axis, in other words, the vertical beam 40 can rotate relative to the first door 201 and be kept at a predetermined position through the action of the return spring 41.
The first fitting portion 21 is a projection 21 projecting upward from the vertical beam 40.
The second matching portion 11 is fixed on the box 10, for example, the second matching portion 11 is a groove 11 on the base 101, the base 101 is fixed on the top of the accommodating chamber S, one end of the groove 11 has a notch 111, the opening direction of the notch 111 faces forward, the protrusion 21 and the groove 11 are both arc-shaped, and the protrusion 21 enters or separates from the groove 11 through the notch 111 to realize mutual spacing and mutual separation of the protrusion 21 and the groove 11.
Of course, it can be understood that the specific structure of the first and second matching portions 21 and 11 is not limited to the above description, that is, the first matching portion 21 is not limited to the protrusion 21 at the vertical beam 40, the second matching portion 11 is not limited to the groove 11 matching with the protrusion 21, and the first and second matching portions 21 and 11 may be the structure matching with other areas of the refrigerator 100.
In the present embodiment, the door 20 further includes a third door 203 and a fourth door 204 pivotally connected to the cabinet 10 and arranged side by side in a horizontal direction, the third door 203 is located below the first door 201, the fourth door 204 is located below the second door 202, and the refrigerator 100 further includes a drawer 50 located below the third door 203 and the fourth door 204.
Here, the accommodating chambers S corresponding to the first door body 201 and the second door body 202 are refrigerating chambers, that is, the refrigerating chambers are of a split door structure; the third door body 203 and the fourth door body 204 respectively correspond to two independent temperature-changing chambers S1; drawer 50 is a freezer drawer.
It should be noted that the refrigerator 100 includes a fixed beam fixed inside the refrigerator body 10 and used for separating the two temperature-changing compartments S1, and the third door body 203 and the fourth door body 204 can cooperate with the fixed beam to achieve sealing, that is, at this time, no vertical beam is required to be arranged at the third door body 203 and the fourth door body 204.
It is understood that the refrigerator 100 of the present embodiment may have other structures, such as a side-by-side refrigerator including only the first door 201 and the second door 202.
In the present embodiment, the hinge assemblies 30 located in different regions of the door bodies 20 have different structures, for example, a first hinge assembly 30a is located between the upper end of the first door body 201 and the cabinet 10, a second hinge assembly 30b is located between the lower end of the first door body 201 and the upper end of the third door body 203 and the cabinet 10, and a third hinge assembly 30c is located between the lower end of the third door body 203 and the cabinet 10, and the hinge assemblies 30 are symmetrically arranged in the left-right direction, that is, the description of the hinge assemblies 30 at the second door body 202 can refer to the description of the first hinge assembly 30a and the second hinge assembly 30b at the first door body 201, and the description of the hinge assemblies 30 at the fourth door body 204 can refer to the description of the second hinge assembly 30b and the third hinge assembly 30c at the third door body 203.
Here, the second hinge module 30b is located between the first door body 201 and the third door body 203, that is, the first door body 201 and the third door body 203 share the second hinge module 30b, and the second hinge module 30b can be processed adaptively.
It should be noted that, because the self weight of the door body 20 is relatively large, and the sinking problem is likely to occur, the door closing grasping structure 60 of the present embodiment is preferably located below the door body 20, that is, the second hinge assembly 30b and the third hinge assembly 30c include the door closing grasping structure 60, so that the closing effect below the door body 20 can be ensured.
Referring to fig. 14-16, fig. 14 is a schematic view of the first hinge assembly 30a, fig. 15 is a schematic view of the second hinge assembly 30b, and fig. 16 is a schematic view of the third hinge assembly 30c, it can be seen that the door closing grip structure 60 is located above the second hinge assembly 30b and the third hinge assembly 30 c.
Next, the hinge assembly 30 of the present embodiment will be described by taking the first hinge assembly 30a located between the upper end of the first door body 201 and the box body 10 as an example, and the description of the other hinge assemblies can refer to the description of the first hinge assembly 30 a.
With reference to fig. 17 to 27, the hinge assembly 30 (or the first hinge assembly 30a) includes a first shaft 311, a first slot 321, and a second shaft 312 and a second slot 322, which are engaged with each other, the first shaft 311 serves as one of the first driving member and the second driving member, the first slot 321 serves as the other of the first driving member and the second driving member, the second shaft 312 serves as one of the first driving member and the second driving member, and the second slot 322 serves as the other of the first driving member and the second driving member.
That is, the distribution form of the hinge assembly 30 may include various cases, in the first example, the first shaft body 311 and the second shaft body 312 are located in the box body 10, and the first slot body 321 and the second slot body 322 are located in the door body 20; in the second example, the first shaft 311 and the second shaft 312 are located on the door 20, and the first slot 321 and the second slot 322 are located on the box 10; in the third example, the first shaft 311 and the second chute 322 are located in the box 10, and the first chute 321 and the second shaft 312 are located in the door 20; in the fourth example, the first shaft 311 and the second slot 322 are located in the door 20, and the first slot 321 and the second shaft 312 are located in the box 10.
Here, in the first example, the first shaft 311 and the second shaft 312 are located in the box 10, and the first slot 321 and the second slot 322 are located in the door 20.
Specifically, the hinge assembly 30 includes a first hinge member 32 and a second hinge member 31 that are engaged with each other, the first hinge member 32 is located at the door 20, and the second hinge member 31 is located at the box 10.
The first hinge 32 includes a first hinge body 323, and a first slot 321 and a second slot 322 recessed in the first hinge body 323, and the first hinge body 323 is fixed to the door 20 by a screw 324.
The second hinge 31 includes a second hinge body 313, and a first shaft 311 and a second shaft 312 protruding out of the second hinge body 313, and the second hinge body 313 and the box 10 are fixed to each other.
The first slot 321 includes a first stop position a2, a second stop position A3 and an initial position a1 between the first stop position a2 and the second stop position A3 at both ends of the first slot 321, and the second slot 322 includes a first section L1, a second section L2, a third section L3 and a fourth section L4 which are connected in sequence.
In the present embodiment, the box 10 includes an outer side surface 12 adjacent to the hinge assembly 30 and on an extension of a rotation path of the door body 20, the door body 20 includes a front wall 22 far from the accommodating chamber S and a side wall 23 always interposed between the front wall 22 and the accommodating chamber S, and a side edge 24 is provided between the front wall 22 and the side wall 23.
Here, the outer side surface 12 is a left side surface (corresponding to the left pivot side P1) or a right side surface (corresponding to the right pivot side P2) of the casing 10, the different pivot sides P correspond to the different outer side surfaces 12, the front wall 22 is a front surface of the door body 20, and the side wall 23 is a side surface of the door body 20.
Referring to fig. 18 and 19, when the door 20 is in the closed state, the first shaft 311 is located at the initial position a1, the second shaft 312 is located at a side of the first section L1 away from the second section L2, the protrusion 21 is limited in the groove 11, and the hook 61 and the protrusion 62 are engaged with each other.
Specifically, the protrusion 21 is limited in the groove 11 so that the vertical beam 40 extends to the second door body 202, that is, the vertical beam 40 is attached to the inner side surfaces of the first door body 201 and the second door body 202 at this time, so as to prevent the cold air in the accommodating chamber S from leaking to the outside of the refrigerator 100.
In addition, when the door body 20 is in the closed state, the outer side surface 12 and the side wall 23 are located on the same plane, and at this time, smoothness in appearance can be ensured, the appearance is improved, and the installation of the door body 20 is also facilitated, but not limited thereto.
Referring to fig. 20 and 21, when the door 20 is in the process of opening from the closed state to the first opening angle α 1, the first shaft 311 is kept at the initial position a1, and the second shaft 312 moves in the first section L1 around the first shaft 311, at this time, the door 20 rotates in place relative to the box 10 to separate the protrusion 21 from the groove 11, and the hook 61 is separated from the protrusion 62.
Specifically, the protrusion 21 gradually separates from the groove 11 through the notch 111, the hook 61 deforms to separate from the protrusion 62, and meanwhile, the vertical beam 40 rotates toward a side close to the accommodating chamber S, so that the first door body 201 and the vertical beam 40 have a first folding angle β therebetween.
Here, when the protrusion 21 is completely disengaged from the groove 11, the first folding angle β is preferably maintained at less than 90 degrees to prevent the vertical beam 40 from affecting the opening and closing of the second door body 202.
It should be noted that, because the projection 21 and the groove 11 are in arc-shaped fit, when the door 20 is in the closed state, the projection 21 and the groove 11 are mutually limited in the first direction X or the second direction Y, if the door 20 is displaced along the first direction X or the second direction Y during the process of opening the door 20 to the first opening angle α 1, the projection 21 and the groove 11 will be mutually interfered and jammed, so that the projection 21 cannot be separated from the groove 11, and the door 20 cannot be opened.
In the present embodiment, the door 20 rotates in situ relative to the box 10 during the process of opening the door 20 to the first opening angle α 1, so as to ensure that the door 20 does not displace along the first direction X or the second direction Y during the process, and further ensure that the protrusion 21 can smoothly separate from the groove 11, and ensure that the hook 61 smoothly separates from the protrusion 62.
Here, the first opening angle is not greater than 10 °, that is, the projection 21 may not be restricted by the groove 11 during the process of opening the door 20 to about 10 °, and at this time, the projection 21 may be completely separated from the groove 11, or the projection 21 may not interfere with the groove 11 even if it is displaced in the first direction X or the second direction Y.
Meanwhile, the hook 61 can be completely separated from the protrusion 62 during the process of opening the door 20 to about 10 °, and generally, during the process of opening the door 20, the hook 61 is separated from the protrusion 62 first, and then the protrusion 21 is separated from the groove 11.
In addition, if the outer side surface 12 and the side wall 23 are located on the same plane when the door 20 is in the closed state, the side edge 24 will protrude out of the outer side surface 12 along the second direction Y during the rotation process (the protruding distance is generally not more than 3 mm).
Referring to fig. 22 and 23, when the door 20 is in the process of continuously opening from the first opening angle α 1 to the second opening angle α 2, the second shaft 312 moves in the second segment L2 to drive the first shaft 311 to move from the initial position a1 to the first stop position a2, and at this time, the door 20 moves from the accommodating chamber S toward the pivot side P to avoid the door 20 interfering with the surrounding cabinets or walls during the opening process.
Specifically, the vertical beam 40 and the first door 201 are kept relatively stationary, that is, the vertical beam 40 and the first door 201 are kept at the first folding angle β, at this time, when the first door 201 is closed again, the protrusion 21 is inserted into the groove 11 through the notch 111 of the groove 11 and moves along the extending track of the groove 11 to drive the vertical beam 40 to gradually rotate to the fully unfolded state, that is, at this time, the vertical beam 40 is attached to the inner side surfaces of the first door 201 and the second door 202 at the same time.
In addition, the side edge 24 moves to a side of the outer side surface 12 close to the accommodating chamber S, that is, the hinge assembly 30 drives the side edge 24 to move toward the side close to the accommodating chamber S, so that interference with surrounding cabinets or walls and the like due to the fact that the side edge 24 protrudes out of the outer side surface 12 can be avoided during the opening process of the door body 20.
Here, in order to secure the opening degree of the box 10 as much as possible and avoid the problem that the drawer, the rack, and the like in the box 10 cannot be opened due to interference of the door 20, the side edge 24 moves toward the side close to the accommodating chamber S into the plane of the outer side surface 12, and then the hinge assembly 30 drives the side edge 24 to move in the plane and gradually approach the accommodating chamber S.
That is, at this time, on the basis of ensuring that the side edge 24 does not protrude out of the corresponding outer side surface 12, the side edge 24 is as close as possible to the outer side surface 12, so that interference between the door 20 and a peripheral cabinet or wall in the opening process can be avoided, and the opening degree of the box 10 can be ensured as much as possible.
Referring to fig. 24 and 25, when the door 20 is in the process of continuously opening from the second opening angle α 2 to the third opening angle α 3, the second shaft 312 moves in the third segment L3 to drive the first shaft 311 to move from the first stop position a2 to the second stop position A3, and at this time, the door 20 moves from the accommodating chamber S toward the pivot side P to prevent the door 20 from obstructing the opening of the drawers, racks, and the like in the box 10.
Specifically, the vertical beam 40 and the first door body 201 are kept relatively stationary.
In addition, the lateral edges 24 move in the plane of the outer lateral surface 12 and gradually approach the housing chamber S.
It can be understood that, when the door 20 is in the process of continuing to open from the second opening angle α 2 to the third opening angle α 3, if the door 20 rotates in place relative to the box 10, the side edge 24 gradually moves toward a side close to the accommodating chamber S, and meanwhile, the door 20 gradually moves close to the accommodating chamber S, and the door 20 may obstruct the opening of the drawer, the rack, and the like in the box 10, that is, the opening of the box 10 may be reduced.
The hinge assembly 30 of the present embodiment drives the side edge 24 to move in the plane of the outer side surface 12, so that the door 20 is away from the box 10 as much as possible, the opening degree of the box 10 is ensured, the problem that drawers, racks and the like in the box 10 cannot be opened due to interference of the door 20 is avoided, and the side edge 24 is prevented from protruding out of the outer side surface 12 in the direction away from the accommodating chamber S.
Referring to fig. 26 and 27, when the door 20 is in the process of continuously opening from the third opening angle α 3 to the maximum opening angle α 4, the first shaft 311 is kept at the second stop position a3, and the second shaft 312 moves in the fourth segment L4 around the first shaft 311.
In particular, the lateral edge 24 is always located on the side of the outer lateral surface 12 close to the housing chamber S.
In addition, the second opening angle is not greater than 90 °, the third opening angle is 90 °, and the maximum opening angle is greater than 90 °, that is, in the process of opening the door 20 to 90 °, the door 20 first generates displacement along the first direction X, so as to prevent the door 20 from interfering with peripheral cabinets or walls during the opening process, and then the door 20 generates displacement along the second direction Y, so as to prevent the door 20 from obstructing the opening of drawers, racks, and the like in the box 10, and finally, after 90 °, the door 20 rotates in place relative to the box 10 to further open the door 20.
It can be understood that, when the door 20 is opened from the closed state to the first opening angle α 1, because the door 20 rotates in situ relative to the box 10, the door 20 slightly protrudes out of the box 10 toward the side (left side) away from the accommodating chamber S, and when the door 20 is continuously opened from the first opening angle α 1 to the second opening angle α 2, the displacement of the door 20 along the first direction X may offset all portions of the door 20 protruding out of the box 10 along the second direction Y during the whole rotation process, and then when the door 20 is continuously opened from the second opening angle α 2 to the third opening angle α 3, the displacement of the door 20 along the second direction Y may enable the door 20 not to protrude out of the box 10 and ensure the opening degree of the box 10 as much as possible.
In other embodiments, the first slot 321 further includes a pivot position a4 on a side of the second stop position A3 away from the initial position a1, the second slot 322 further includes a transition section L between the third section L3 and the fourth section L4, and a line connecting the second stop position A3 and the pivot position a4 is parallel to the transition section L.
The first stop position A2, the initial position A1, and the second stop position A3 are on a straight line, and the pivot position A4 is not on the straight line, and the pivot position A4 is at an angle to the straight line.
When the door 20 is in the process of continuously opening from the third opening angle α 3 to the maximum opening angle α 4, the second shaft 312 moves in the transition section L to drive the first shaft 311 to move from the second stop position A3 to the pivot position a4, and then the first shaft 311 is kept at the pivot position a4, and the second shaft 312 moves in the fourth section L4 with the first shaft 311 as a center.
Here, when the door 20 rotates in place relative to the housing 10 and continues to open the door 20, if the first shaft 311 is maintained at the second stop position A3, the door 20 may slide or sway because a parallel portion exists between the portion between the first stop position a2 and the second stop position A3 and the fourth segment L.
In the embodiment, when the second shaft 312 moves in the fourth section L4, the first shaft 311 is kept at the pivot position a4 without shaking, so that the problem of side sliding or shaking of the door 20 is solved.
In the present embodiment, a first connection line passing through the side edge 24 of the door body 20 is defined by the center of the first shaft body 311 at the initial position a1, the center of the first shaft body 311 at the first stop position a2, and the center of the first shaft body 311 at the second stop position A3.
The distance between the center and the side edge 24 of the first shaft body 311 at the initial position a1 is greater than the distance between the center and the side edge 24 of the first shaft body 311 at the first stop position a2, and the distance between the center and the side edge 24 of the first shaft body 311 at the initial position a1 is less than the distance between the center and the side edge 24 of the first shaft body 311 at the second stop position A3.
The distance between the center of the first shaft body 311 at the initial position a1 and the front wall 22 is greater than the distance between the center of the first shaft body 311 at the first stop position a2 and the front wall 22, and the distance between the center of the first shaft body 311 at the initial position a1 and the front wall 22 is less than the distance between the center of the first shaft body 311 at the second stop position A3 and the front wall 22.
The distance between the center of the first shaft body 311 at the initial position a1 and the side wall 23 is greater than the distance between the center of the first shaft body 311 at the first stop position a2 and the side wall 23, and the distance between the center of the first shaft body 311 at the initial position a1 and the side wall 23 is less than the distance between the center of the first shaft body 311 at the second stop position A3 and the side wall 23.
A first distance is formed between the center of the first shaft body 311 and the side edge 24, a second distance is formed between the center of the first shaft body 311 and the front wall 22, and a third distance is formed between the center of the first shaft body 311 and the side wall 23, and the first distance, the second distance and the third distance are changed when the door body 20 is opened.
When the door body 20 is in the process of continuously opening from the first opening angle α 1 to the second opening angle α 2, the first distance, the second distance and the third distance all decrease, when the door body 20 is in the process of continuously opening from the second opening angle α 2 to the third opening angle α 3, the first distance, the second distance and the third distance all increase, and when the door body 20 is in the process of continuously opening from the third opening angle α 3 to the maximum opening angle α 4, the first distance, the second distance and the third distance all remain unchanged.
In another embodiment of the present invention, referring to fig. 1 to 27, a refrigerator 100 with a door closing grasping structure 60 includes a cabinet 10, a door 20 to open and close the cabinet 10, and a hinge assembly 30 to connect the cabinet 10 and the door 20.
The cabinet 10 includes a receiving chamber S and a pivoting side P to which the hinge assembly 30 is connected.
The hinge assembly 30 includes a first hinge part 32 provided at the door body 20 and a second hinge part 31 provided at the container body 10.
The first hinge part 32 comprises a first drive member and the second hinge part 31 comprises a second drive member.
The hinge assembly 30 includes a first shaft 311, a first slot 321, a second shaft 312 and a second slot 322, wherein the first shaft 311 and the second shaft are matched with each other, the first slot 321 is used as one of a first driving member and a second driving member, the second shaft 312 is used as the other of the first driving member and the second driving member, and the second slot 322 is used as the other of the first driving member and the second driving member.
The first slot 321 includes an initial position a1 and a stop position a2, and the second slot 322 includes a first segment L1 and a second segment L2 connected together.
The door closing grasping structure 60 includes a first engaging portion 61 and a second engaging portion 62 that are engaged with each other, the first engaging portion 61 is connected to the first hinge member 32, and the second engaging portion 62 is connected to the second hinge member 31.
When the door 20 is in the closed state, the first engaging portion 61 and the second engaging portion 62 are limited to each other, the first shaft 311 is located at the initial position a1, and the second shaft 312 is located at a side of the first segment L1 away from the second segment L2.
When the door 20 is in the process of being opened from the closed state to the first opening angle α 1, the first shaft 311 is kept at the initial position a1, and the second shaft 312 moves within the first segment L1 around the first shaft 311 to drive the first engaging portion 61 to disengage from the second engaging portion 62.
When the door 20 is in the process of continuing to open from the first opening angle α 1 to the second opening angle α 2, the second shaft 312 moves in the second segment L2 to drive the first shaft 311 to move from the initial position a1 to the stop position a2, and the door 20 moves from the pivot side P toward the accommodating compartment S.
This embodiment can ensure that the first engaging portion 61 is smoothly separated from the second engaging portion 62, and can prevent the door 20 from interfering with a peripheral cabinet or wall during the opening process, and is suitable for an embedded cabinet or a scene with a small space for accommodating the refrigerator 100, and can ensure that the cabinet 10 has a sufficient opening.
In another embodiment, the door 20 is provided with a first engaging portion 21, and the box 10 is provided with a second engaging portion 11.
The first slot 321 includes a first stop position a2, a second stop position A3 and an initial position a1 between the first stop position a2 and the second stop position A3 at both ends of the first slot 321, and the second slot 322 includes a first section L1, a second section L2, a third section L3 and a fourth section L4 which are connected in sequence.
When the door 20 is in the closed state, the first engaging portion 21 and the second engaging portion 11 are engaged with each other, the first shaft 311 is located at the initial position a1, and the second shaft 312 is located at a side of the first segment L1 away from the second segment L2.
When the door 20 is in the process of opening from the closed state to the first opening angle α 1, the first shaft 311 is kept at the initial position a1, the second shaft 312 moves within the first segment L1 around the first shaft 311, and drives the first engaging portion 21 to disengage from the second engaging portion 11, and the first engaging portion 61 disengages from the second engaging portion 62.
When the door 20 is in the process of continuing to open from the first opening angle α 1 to the second opening angle α 2, the second shaft 312 moves in the second segment L2 to drive the first shaft 311 to move from the initial position a1 to the first stop position a2, and the door moves from the pivot side P toward the accommodating chamber S.
When the door 20 is in the process of continuing to open from the second opening angle α 2 to the third opening angle α 3, the second shaft 312 moves in the third segment L3 to drive the first shaft 311 to move from the first stop position a1 to the second stop position a 2.
When the door 20 is in the process of continuing to open from the third opening angle α 3 to the maximum opening angle α 4, the first shaft 311 is kept at the second stop position a2, and the second shaft 312 moves in the fourth segment L4 around the first shaft 311.
The present embodiment can ensure that the first engaging portion 21 is smoothly separated from the second engaging portion 11, and the first engaging portion 61 is smoothly separated from the second engaging portion 62, and can prevent the door 20 from interfering with the surrounding cabinet or wall during the opening process, and is suitable for the embedded cabinet or the scene with a small space for accommodating the refrigerator 100, and in addition, can ensure that the cabinet 10 has a sufficient opening degree.
For other descriptions of the present embodiment, reference may be made to the foregoing description, which is not repeated herein.
In summary, the present invention can ensure that the first matching portion 21 is smoothly separated from the second matching portion 11 and the first engaging portion 61 is smoothly separated from the second engaging portion 62 by the matching structure of the first shaft 311, the first slot 321, the second shaft 312, and the second slot 322, when the refrigerator 100 includes the vertical beam 40, it can be ensured that the protrusion 21 on the vertical beam 40 is smoothly separated from the groove 11 on the refrigerator body 10 without mutual interference at the initial opening stage of the door 20, and then the door 20 moves from the pivoting side P to the accommodating chamber S during the continuous opening process of the door 20 to avoid the door 20 from interfering with the peripheral cabinets or walls during the opening process, so as to be suitable for the embedded cabinets or the scenes with small space for accommodating the refrigerator 100, and in addition, when the opening angle of the door 20 is larger, the door 20 moves from the accommodating chamber S to the pivoting side P to avoid the door 20 from obstructing the drawers and drawers in the refrigerator body 10, Opening of racks and the like.
Although the present invention has been described in detail with reference to the preferred embodiments, for example, if the techniques in different embodiments can be used in a superposition manner to achieve the corresponding effects, the embodiments are also within the protection scope of the present invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.

Claims (12)

1.一种带有关门抓紧结构的冰箱,其特征在于,所述冰箱包括箱体、用以打开和关闭所述箱体的门体以及连接所述箱体及所述门体的铰链组件,所述箱体包括容纳腔室及连接所述铰链组件的枢转侧,所述铰链组件包括位于所述门体的第一铰链件及位于所述箱体的第二铰链件,所述关门抓紧结构包括相互配合的第一卡合部和第二卡合部,所述第一卡合部连接所述第一铰链件,所述第二卡合部连接所述第二铰链件,当所述门体处于关闭状态时,所述第一卡合部与所述第二卡合部相互限位,当所述门体处于由关闭状态开启至第一开启角度的过程中时,所述铰链组件驱动所述门体相对所述箱体原地转动而带动所述第一卡合部脱离所述第二卡合部,当所述门体处于由第一开启角度继续开启至第二开启角度的过程中时,所述铰链组件驱动所述门体由所述枢转侧朝向所述容纳腔室移动。1. A refrigerator with a door-closing grasping structure, characterized in that the refrigerator comprises 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 box body includes a accommodating chamber and a pivot side connected to the hinge assembly, the hinge assembly including a first hinge member located on the door body and a second hinge member located on the box body, the door closing tightly The structure includes a first engaging portion and a second engaging portion that cooperate with each other, the first engaging portion is connected to the first hinge member, and the second engaging portion is connected to the second hinge member. When the door body is in the closed state, the first engaging portion and the second engaging portion limit each other, and when the door body is in the process of opening from the closed state to the first opening angle, the hinge assembly The door body is driven to rotate relative to the box body in place to drive the first engaging portion to disengage from the second engaging portion. During the process, the hinge assembly drives the door body to move from the pivot side toward the accommodating chamber. 2.根据权利要求1所述的带有关门抓紧结构的冰箱,其特征在于,所述门体上设有第一配合部,所述箱体上设有第二配合部,当所述门体处于关闭状态时,所述第一配合部与所述第二配合部相互卡合,当所述门体处于由关闭状态开启至第一开启角度的过程中时,所述铰链组件驱动所述门体相对所述箱体原地转动而带动所述第一配合部脱离所述第二配合部。2 . The refrigerator with a door-closing grasping structure according to claim 1 , wherein the door body is provided with a first fitting portion, and the box body is provided with a second fitting portion, and when the door body is provided with a second fitting portion. 3 . When in the closed state, the first matching portion and the second matching portion are engaged with each other, and when the door body is in the process of opening from the closed state to the first opening angle, the hinge assembly drives the door The body rotates in place relative to the box body to drive the first matching portion to disengage from the second matching portion. 3.根据权利要求1所述的带有关门抓紧结构的冰箱,其特征在于,所述第一卡合部为卡勾,所述卡勾为弹性件,所述第二卡合部为凸部,当所述门体处于关闭状态时,所述凸部作用所述卡勾发生形变。3 . The refrigerator with a door-closing grip structure according to claim 1 , wherein the first engaging portion is a hook, the hook is an elastic piece, and the second engaging portion is a convex portion. 4 . , when the door body is in a closed state, the protrusion acts on the hook to deform. 4.根据权利要求3所述的带有关门抓紧结构的冰箱,其特征在于,所述第一铰链件包括第一铰链本体及连接所述第一铰链本体的第一驱动件,所述第二铰链件包括第二铰链本体及连接所述第二铰链本体的第二驱动件,所述第一驱动件与所述第二驱动件枢轴连接,所述卡勾朝水平方向凸伸出所述第一铰链本体,所述凸部朝水平方向凸伸出所述第二铰链本体。4. The refrigerator with a door-closing grasping structure according to claim 3, wherein the first hinge member comprises a first hinge body and a first driving member connected to the first hinge body, and the second hinge body The hinge member includes a second hinge body and a second driving member connected with the second hinge body, the first driving member is pivotally connected with the second driving member, and the hook protrudes out of the horizontal direction. In the first hinge body, the convex portion protrudes out of the second hinge body toward the horizontal direction. 5.根据权利要求4所述的带有关门抓紧结构的冰箱,其特征在于,所述铰链组件包括相互配合的第一轴体、第一槽体以及相互配合的第二轴体、第二槽体,所述第一轴体作为所述第一驱动件及所述第二驱动件的其中之一,所述第一槽体作为所述第一驱动件及所述第二驱动件的其中另一,所述第二轴体作为所述第一驱动件及所述第二驱动件的其中之一,所述第二槽体作为所述第一驱动件及所述第二驱动件的其中另一。5 . The refrigerator with a door-closing grasping structure according to claim 4 , wherein the hinge assembly comprises a first shaft body and a first groove body that cooperate with each other and a second shaft body and a second groove body that cooperate with each other. 6 . body, the first shaft body is one of the first driving member and the second driving member, and the first groove body is the other one of the first driving member and the second driving member One, the second shaft body is used as one of the first driving member and the second driving member, and the second groove body is used as the other of the first driving member and the second driving member one. 6.根据权利要求4所述的带有关门抓紧结构的冰箱,其特征在于,所述卡勾包括依次连接的固定端、连接段及自由端,所述固定端、所述连接段及所述自由端围设形成半封闭的容纳腔,所述固定端连接所述第一铰链本体,当所述门体处于关闭状态时,至少部分所述凸部位于所述容纳腔内,且所述自由端与所述凸部相互抵接。6 . The refrigerator with a door-closing grasping structure according to claim 4 , wherein the hook comprises a fixed end, a connecting section and a free end which are connected in sequence, and the fixed end, the connecting section and the free end are connected in sequence. 7 . The free end encloses a semi-closed accommodating cavity, the fixed end is connected to the first hinge body, and when the door body is in a closed state, at least part of the convex portion is located in the accommodating cavity, and the free end is The ends are in contact with the convex portion. 7.根据权利要求6所述的带有关门抓紧结构的冰箱,其特征在于,所述固定端与所述第一铰链本体之间通过螺丝锁附,所述固定端包括呈半圆形的侧壁,所述侧壁环绕所述螺丝设置。7 . The refrigerator with a door-closing grasping structure according to claim 6 , wherein the fixed end and the first hinge body are locked by screws, and the fixed end comprises a semicircular side. 8 . and the side wall is arranged around the screw. 8.根据权利要求6所述的带有关门抓紧结构的冰箱,其特征在于,于竖直方向上,所述卡勾的宽度大于所述凸部的宽度,所述自由端的宽度大于所述连接段的宽度,且所述固定端的宽度大于所述连接段的宽度。8 . The refrigerator with a door-closing grasping structure according to claim 6 , wherein, in the vertical direction, the width of the hook is greater than the width of the protruding portion, and the width of the free end is greater than that of the connection. 9 . The width of the segment, and the width of the fixed end is greater than the width of the connecting segment. 9.根据权利要求6所述的带有关门抓紧结构的冰箱,其特征在于,所述卡勾包括第一凹槽、第二凹槽及位于所述第一凹槽及所述第二凹槽之间的隔断部,所述隔断部朝水平方向延伸。9 . The refrigerator with a door-closing grasping structure according to claim 6 , wherein the hook comprises a first groove, a second groove, and is located in the first groove and the second groove. 10 . The partition portion between them extends in the horizontal direction. 10.根据权利要求2所述的带有关门抓紧结构的冰箱,其特征在于,所述门体包括枢轴连接所述箱体且沿水平方向并排设置的第一门体及第二门体,所述冰箱还包括活动连接于所述第一门体靠近所述第二门体一侧的竖梁,所述第一配合部设置于所述竖梁处,当所述门体处于关闭状态时,所述竖梁延伸至所述第二门体处,当所述门体处于由关闭状态开启至第一开启角度的过程中时,所述竖梁朝靠近所述容纳腔室的一侧转动而使得所述第一门体与所述竖梁之间具有第一折叠角度,当所述门体处于由第一开启角度继续开启至第二开启角度的过程中时,所述竖梁与所述第一门体保持相对静止。10 . The refrigerator with a door-closing grasping structure according to claim 2 , wherein the door body comprises a first door body and a second door body pivotally connected to the box body and arranged side by side in a horizontal direction, 10 . The refrigerator also includes a vertical beam movably connected to a side of the first door body close to the second door body, and the first matching portion is arranged at the vertical beam, when the door body is in a closed state , the vertical beam extends to the second door body, and when the door body is in the process of opening from the closed state to the first opening angle, the vertical beam rotates toward the side close to the accommodating chamber There is a first folding angle between the first door body and the vertical beam. When the door body is in the process of continuing to open from the first opening angle to the second opening angle, the vertical beam and the The first door body remains relatively stationary. 11.一种带有关门抓紧结构的冰箱,其特征在于,所述冰箱包括箱体、用以打开和关闭所述箱体的门体以及连接所述箱体及所述门体的铰链组件,所述箱体包括容纳腔室及连接所述铰链组件的枢转侧,所述铰链组件包括位于所述门体的第一铰链件及位于所述箱体的第二铰链件,所述第一铰链件包括第一驱动件,所述第二铰链件包括第二驱动件,所述铰链组件包括相互配合的第一轴体、第一槽体以及相互配合的第二轴体、第二槽体,所述第一轴体作为所述第一驱动件及所述第二驱动件的其中之一,所述第一槽体作为所述第一驱动件及所述第二驱动件的其中另一,所述第二轴体作为所述第一驱动件及所述第二驱动件的其中之一,所述第二槽体作为所述第一驱动件及所述第二驱动件的其中另一,所述第一槽体包括初始位置及停止位置,所述第二槽体包括相连的第一段及第二段,所述关门抓紧结构包括相互配合的第一卡合部和第二卡合部,所述第一卡合部连接所述第一铰链件,所述第二卡合部连接所述第二铰链件,当所述门体处于关闭状态时,所述第一卡合部与所述第二卡合部相互限位,所述第一轴体位于所述初始位置,所述第二轴体位于所述第一段远离所述第二段的一侧,当所述门体处于由关闭状态开启至第一开启角度的过程中时,所述第一轴体保持在所述初始位置,所述第二轴体以所述第一轴体为圆心并于所述第一段内运动而带动所述第一卡合部脱离所述第二卡合部,当所述门体处于由第一开启角度继续开启至第二开启角度的过程中时,所述第二轴体于所述第二段内运动而带动所述第一轴体由所述初始位置运动至所述停止位置,所述门体由所述枢转侧朝向所述容纳腔室移动。11. A refrigerator with a door-closing grasping structure, characterized in that the refrigerator comprises 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 box body includes an accommodating chamber and a pivot side connected to the hinge assembly, the hinge assembly includes a first hinge piece located on the door body and a second hinge piece located on the box body, the first hinge piece The hinge member includes a first driving member, the second hinge member includes a second driving member, and the hinge assembly includes a first shaft body, a first groove body that cooperate with each other, and a second shaft body and a second groove body that cooperate with each other. , the first shaft body is used as one of the first driving member and the second driving member, and the first groove body is used as the other of the first driving member and the second driving member , the second shaft body is used as one of the first driving member and the second driving member, and the second groove body is used as the other one of the first driving member and the second driving member , the first groove body includes an initial position and a stop position, the second groove body includes a first section and a second section that are connected, and the door-closing grasping structure includes a first engaging portion and a second engaging portion that cooperate with each other the first engaging part is connected to the first hinge part, the second engaging part is connected to the second hinge part, and when the door body is in a closed state, the first engaging part is connected to the The second engaging parts are mutually limited, the first shaft body is located at the initial position, and the second shaft body is located on the side of the first section away from the second section. In the process of opening from the closed state to the first opening angle, the first shaft body is kept at the initial position, and the second shaft body takes the first shaft body as the center of the circle and is at the first section. When the door body is in the process of continuing to open from the first opening angle to the second opening angle, the second shaft body is in the The inner movement of the second segment drives the first shaft body to move from the initial position to the stop position, and the door body moves from the pivot side toward the accommodating chamber. 12.根据权利要求11所述的带有关门抓紧结构的冰箱,其特征在于,所述门体上设有第一配合部,所述箱体上设有第二配合部,当所述门体处于关闭状态时,所述第一配合部与所述第二配合部相互卡合,当所述门体处于由关闭状态开启至第一开启角度的过程中时,所述第二轴体以所述第一轴体为圆心并于所述第一段内运动而带动所述第一配合部脱离所述第二配合部。12 . The refrigerator with a door-closing grasping structure according to claim 11 , wherein the door body is provided with a first fitting portion, and the box body is provided with a second fitting portion. When in the closed state, the first matching portion and the second matching portion are engaged with each other. When the door body is in the process of being opened from the closed state to the first opening angle, the second shaft body is so The first shaft body is centered on a circle and moves in the first section to drive the first matching portion to separate from the second matching portion.
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