Refrigerator and embedded refrigerator device

By designing a hinge structure on the refrigerator door body and using the trajectory design in the slide chute, the problem of collision between the embedded refrigerator door body and the cabinet is solved, smooth door body movement is achieved, and user experience is improved.

CN223077240UActive Publication Date: 2025-07-08TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202421634423.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-08
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the opening and closing of the door, the corners of the door body are prone to touch the cabinet, affecting the user experience.

Method used

A refrigerator is designed, adopting a hinged structure, including a first shaft body and a second shaft body. The second end surface of the door body is equipped with a first sliding groove and a second sliding groove. Through the motion trajectory of the hinged shaft body in the sliding groove, the door body is avoided from collision with the cabinet, and ensures smooth opening and closing of the door body.

Benefits of technology

The refrigerator door body avoids collision with the cabinet during the opening and closing of the door, improves the user experience and ensures smooth movement of the door body.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223077240U_ABST
    Figure CN223077240U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides a refrigerator and an embedded refrigerator device. The refrigerator comprises a refrigerator body, a door body and a hinge, the hinge is provided with a first shaft body and a second shaft body, and a first sliding groove and a second sliding groove are formed in the second end face of the door body. A first track formed by movement of the axis of the first shaft body in the first sliding groove firstly extends in the direction away from the outer edge and the first side edge, then extends in the direction away from the outer edge and close to the first side edge, and then extends in the direction close to the outer edge and close to the first side edge. A second track formed by movement of the axis of the second shaft body in the second sliding groove is located on the side, close to the outer edge, of the first track, and the second track extends in the direction close to the outer edge and the first side edge. Through the design, the situation that the refrigerator door body touches the cabinet in the door opening and closing process can be avoided.
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Description

Technical Field

[0001] This application relates to the technical field of household appliances, and particularly to a refrigerator and an embedded refrigerator device. Background Art

[0002] A refrigerator is a commonly used household appliance in daily life, mainly used for low-temperature preservation of fruits, vegetables, food, etc., such as freezing or refrigerating.

[0003] For the current home decoration styles, some families pursue an integrated style, so they need to put the refrigerator into the cabinet to form a so-called embedded refrigerator device. The embedded refrigerator device requires that during the process of opening and closing the door, the corners of the door body cannot protrude too much beyond the side wall surface of the box body. Otherwise, during the process of opening and closing the door, the corners of the door body will touch the cabinet on the side of the refrigerator, directly affecting the user experience, and the experience is relatively poor. Utility Model Content

[0004] Based on this, the embodiments of this application provide a refrigerator and an embedded refrigerator device.

[0005] In a first aspect, the embodiments of this application provide a refrigerator, including:

[0006] A box body, the box body having a first end face;

[0007] A door body, rotatably connected to the box body, the door body having a second end face perpendicular to the first end face, and a first sliding groove and a second sliding groove are provided on the second end face;

[0008] A hinge, connected to the box body, the hinge having a first shaft body and a second shaft body, the first shaft body being inserted into the first sliding groove, and the second shaft body being inserted into the second sliding groove;

[0009] The edge of the second end face of the door body includes an inner edge and an outer edge arranged oppositely and a first side edge and a second side edge arranged oppositely, wherein the inner edge is close to the box body, the outer edge is far from the box body, and the first side edge is close to the hinge;

[0010] The included angle between the inner edge of the door body and the first end face of the box body is the opening angle. When the opening angle increases from zero to the maximum opening angle, the locus formed by the axis line of the first shaft body moving in the first chute is the first locus, and the locus formed by the axis line of the second shaft body moving in the second chute is the second locus. The second locus is located on the side of the first locus closer to the outer edge. Among them, the first locus includes a first extension segment, a second extension segment, and a third extension segment connected in sequence. The first extension segment extends away from the outer edge and away from the first side edge. The second extension segment extends away from the outer edge and towards the first side edge. The third extension segment extends towards the outer edge and towards the first side edge. The second locus extends towards the outer edge and towards the first side edge.

[0011] In some embodiments, when the opening angle is zero, the locus of the axis line of the first shaft body in the first chute is point O1, and the locus of the axis line of the second shaft body in the second chute is point Q1. Among them, the distance between point O1 and the first side edge is greater than the distance between point Q1 and the first side edge, and the distance between point O1 and the outer edge is less than the distance between point Q1 and the outer edge.

[0012] In some embodiments, when the opening angle increases from zero to 5°, the axis line of the first shaft body moves from point O1 to point O2 in the first chute, and the axis line of the second shaft body at point Q1 in the second chute remains stationary; the O1 - O2 locus segment is the first extension segment of the first locus;

[0013] The distance between point O2 and the first side edge is greater than the distance between point O1 and the first side edge, and the distance between point O2 and the outer edge is greater than the distance between point O1 and the outer edge.

[0014] In some embodiments, when the opening angle increases from 5° to 45°, the axis line of the first shaft body moves from point O2 to point O3 in the first chute, and the axis line of the second shaft body moves from point Q1 to point Q2 in the second chute;

[0015] Among them, the distance between point O3 and the first side edge is less than the distance between point O2 and the first side edge, and the distance between point O3 and the outer edge is greater than the distance between point O2 and the outer edge;

[0016] The distance between point Q2 and the first side edge is less than the distance between point Q1 and the first side edge, and the distance between point Q2 and the outer edge is less than the distance between point Q1 and the outer edge.

[0017] In some embodiments, when the opening angle increases from 45° to 85°, the axis line of the first shaft body moves from point O3 to point O4 in the first chute, and the axis line of the second shaft body moves from point Q2 to point Q3 in the second chute;

[0018] The distance between point O4 and the first side is less than the distance between point O3 and the first side, and the distance between point O4 and the outer side is greater than the distance between point O3 and the outer side;

[0019] The distance between point Q3 and the first side is greater than the distance between point Q2 and the first side and less than the distance between point Q1 and the first side; the distance between point Q3 and the outer side is greater than the distance between point Q2 and the outer side and less than the distance between point Q1 and the outer side.

[0020] In some embodiments, when the opening angle increases from 85° to 94°, the axis line of the first shaft body moves from point O4 to point O5 in the first chute, and the O2~O3~O4~O5 trajectory segment is the second extension segment of the first trajectory. The axis line of the second shaft body remains stationary at point Q3 in the second chute;

[0021] The distance between point O5 and the first side is less than the distance between point O4 and the first side, and the distance between point O5 and the outer side is greater than the distance between point O4 and the outer side.

[0022] In some embodiments, when the opening angle increases from 94° to 120°, the axis line of the first shaft body moves from point O5 to point O6 in the first chute, and the O5~O6 trajectory segment is the third extension segment of the first trajectory. The axis line of the second shaft body moves from point Q3 to point Q4 in the second chute; the second trajectory is the Q1~Q3~Q2~Q4 trajectory segment;

[0023] The distance between point O6 and the first side is less than the distance between point O5 and the first side, and the distance between point O6 and the outer side is less than the distance between point O5 and the outer side;

[0024] The distance between point Q4 and the first side is less than the distance between point Q2 and the first side, and the distance between point Q4 and the outer side is less than the distance between point Q2 and the outer side.

[0025] In some embodiments, the locus of the axis line of the first shaft body between point O5 and point O6 is an arc, and the locus of the axis line of the second shaft body between point Q3 and point Q4 is an arc. The arc of O5 - O6 and the arc of Q3 - Q4 share the same center O0; and / or

[0026] Points Q1, Q2, Q3, and Q4 are located on the same arc segment.

[0027] In some embodiments, the outer side intersects with the first side at point M, and the angle between the connection line between point Q1 and point M and the outer side is 40° - 50°; and / or

[0028] The distance between point Q1 and the outer side is 11 mm - 17 mm, and the distance between point Q1 and the first side is 11 mm - 17 mm; and / or

[0029] The distance between point O1 and the outer side is 6 mm - 12 mm, and the distance between point O1 and the first side is 24 mm - 30 mm.

[0030] In a second aspect, an embodiment of the present application provides an embedded refrigerator device, including a cabinet and a refrigerator. The cabinet has an inner cavity, and the refrigerator is accommodated in the inner cavity of the cabinet. The refrigerator is the refrigerator as described above.

[0031] The refrigerator provided by the embodiment of the present application can be used alone or embedded in a cabinet. The refrigerator includes a box body, a door body, and a hinge. Among them, the hinge has a first shaft body and a second shaft body. The second end face of the door body is provided with a first chute and a second chute. During the process of the opening angle increasing from zero to the maximum opening angle, the first locus formed by the movement of the axis line of the first shaft body in the first chute first extends in a direction away from the outer side and away from the first side, then extends in a direction away from the outer side and close to the first side, and then extends in a direction close to the outer side and close to the first side. The second locus formed by the movement of the axis line of the second shaft body in the second chute is located on the side of the first locus close to the outer side, and the second locus extends in a direction close to the outer side and close to the first side; through the above design, the rotation center of the door body gradually changes during the process of opening and closing the door, so as to avoid the situation that the refrigerator door body touches the cabinet, and it can ensure that the door body moves smoothly during the process of opening or closing. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments.

[0033] Figure 1 It is the first structural schematic diagram of the refrigerator provided by the embodiment of the present application.

[0034] Figure 2 Exploded view of a partial structure of the refrigerator provided by the embodiment of the present application.

[0035] Figure 3 Schematic diagram of the structure of the hinge provided by the embodiment of the present application.

[0036] Figure 4 Schematic diagram of the first trajectory of the first shaft body and the second trajectory of the second shaft body provided by the embodiment of the present application.

[0037] Figure 5 Schematic diagram of the structure of the built-in refrigerator device provided by the embodiment of the present application.

[0038] Figure 6 Schematic diagram of the state when the opening angle of the door body of the refrigerator provided by the embodiment of the present application is 5°.

[0039] Figure 7 Schematic diagram of the state when the opening angle of the door body of the refrigerator provided by the embodiment of the present application is 45°.

[0040] Figure 8 Schematic diagram of the state when the opening angle of the door body of the refrigerator provided by the embodiment of the present application is 85°.

[0041] Figure 9 Schematic diagram of the state when the opening angle of the door body of the refrigerator provided by the embodiment of the present application is 94°.

[0042] Figure 10 Schematic diagram of the state when the opening angle of the door body of the refrigerator provided by the embodiment of the present application is 120°.

[0043] Explanation of component symbols:

[0044] 110 - Refrigerator; 10 - Cabinet; 101 - First end face; 102 - Outer side face; 20 - Door body; 201 - Second end face; 21 - Inner edge; 22 - First side edge; 23 - Outer edge; 24 - Second side edge; 25 - First sliding groove; 26 - Second sliding groove; 30 - Hinge; 31 - First shaft body; 32 - Second shaft body; 33 - Connecting plate; 40 - Door closer; 50 - Screw; 100 - Built-in refrigerator device; 120 - Cabinet; 121 - Inner wall surface; 122 - Front end face. Detailed implementation manners

[0045] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present application.

[0046] In this application, unless otherwise clearly defined and limited, terms such as "installed", "connected", "linked", "fixed", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0047] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of this application, "a plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] In this application, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0049] In the description of this specification, the descriptions referring to terms such as "an embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0050] Please refer to Figures 1 to 4 , an embodiment of this application provides a refrigerator 110, including a box body 10, a door body 20, and a hinge 30.

[0051] Please refer to Figure 1, the box body 10 has a first end face 101, and an opening is provided on the first end face 101 for taking and placing items in and out of the box body 10.

[0052] Please refer to Figure 1 , the door body 20 is rotatably connected to the box body 10. The door body 20 is used to cover the opening on the first end face 101 of the box body 10. The door body 20 has a second end face 201 perpendicular to the first end face 101, and a first chute 25 and a second chute 26 are provided on the second end face 201.

[0053] Please refer to Figure 1 , Figure 2 and Figure 3 , the hinge 30 is connected to the box body 10. The hinge 30 has a first shaft body 31 and a second shaft body 32. The first shaft body 31 is inserted into the first chute 25, and the second shaft body 32 is inserted into the second chute 26.

[0054] Please refer to Figure 1 , the edge of the second end face 201 of the door body 20 includes an inner edge 21 and an outer edge 23 which are oppositely arranged and a first side edge 22 and a second side edge 24 which are oppositely arranged. Among them, the inner edge 21 is arranged close to the box body 10, the outer edge 23 is arranged far from the box body 10, the first side edge 22 is arranged close to the hinge 30, and the outer edge 23 intersects with the first side edge 22 at point M.

[0055] Please refer to Figure 1 , the inner edge 21, the first side edge 22, the outer edge 23 and the second side edge 24 are sequentially connected end to end.

[0056] Please refer to Figure 4 , the included angle between the inner edge 21 of the door body 20 and the first end face 101 of the box body 10 is the opening angle. When the opening angle increases from zero to the maximum opening angle, the trajectory formed by the axis line of the first shaft body 31 moving in the first chute 25 is the first trajectory, and the trajectory formed by the axis line of the second shaft body 32 moving in the second chute 26 is the second trajectory. The second trajectory is located on the side of the first trajectory close to the outer edge 23. Among them, the first trajectory includes a first extension segment, a second extension segment and a third extension segment which are sequentially connected. The first extension segment extends in a direction away from the outer edge 23 and away from the first side edge 22. The second extension segment extends in a direction away from the outer edge 23 and close to the first side edge 22. The third extension segment extends in a direction close to the outer edge 23 and close to the first side edge 22. The second trajectory extends in a direction close to the outer edge 23 and close to the first side edge 22.

[0057] Exemplarily, in the embodiments of the present application, the maximum opening angle of the door body 20 is 120°.

[0058] It can be understood that in the embodiments of the present application, the door body 20 is hinged to the box body 10 of the refrigerator 110 through a hinge 30. Through the cooperation of the hinge 30 and the door body 20, the door body 20 can rotate smoothly.

[0059] Please refer to Figure 3 , the hinge 30 further includes a connecting plate 33, and the connecting plate 33 is fixed to the box body 10 of the refrigerator 110. For example, the connecting plate 33 can be fixed to the box body 10 of the refrigerator 110 through screws 50. Both the first shaft body 31 and the second shaft body 32 are connected to the connecting plate 33. Exemplarily, the first shaft body 31 and the second shaft body 32 can be integrally formed with the connecting plate 33, or the first shaft body 31 and the second shaft body 32 can also be made into a split structure and then assembled to the connecting plate 33.

[0060] Please refer to Figure 3 , the connecting plate 33 can include a bottom plate and a side plate that are perpendicular to each other and connected. Both the first shaft body 31 and the second shaft body 32 are fixed to the bottom plate, and the side plate can be fixed to the box body 10 of the refrigerator 110 through screws 50.

[0061] Exemplarily, in order for the first shaft body 31 and the second shaft body 32 to slide more smoothly in the corresponding sliding grooves, the first shaft body 31 and the second shaft body 32 can be rotatably connected to the connecting plate 33.

[0062] Please refer to Figures 1 to 4 , both the first shaft body 31 and the second shaft body 32 can be cylinders. At this time, it means that the axis line of the first shaft body 31 is the center of the cross-section of the first shaft body 31, and the axis line of the second shaft body 32 is the center of the cross-section of the second shaft body 32.

[0063] Exemplarily, the first sliding groove 25 and the second sliding groove 26 can be directly machined on the door body 20. In some embodiments, the first sliding groove 25 and the second sliding groove 26 can also be machined on a sliding groove member first, and then the sliding groove member can be installed on the door body 20 so that the first sliding groove 25 and the second sliding groove 26 are formed on the second end face 201 of the door body 20.

[0064] It can be understood that the door body 20 has two relatively arranged second end faces 201 (i.e., the upper end face and the lower end face). At least one of the positions on the cabinet body 10 of the refrigerator 110 corresponding to the upper end face and the lower end face of the door body 20 is connected to the hinge 30. At least one of the positions of the upper end face and the lower end face of the door body 20 is provided with a first chute 25 and a second chute 26. When both the upper end face and the lower end face of the door body 20 are provided with the first chute 25 and the second chute 26, the first chute 25 on the upper end face corresponds to the first chute 25 on the lower end face, and the second chute 26 on the upper end face corresponds to the second chute 26 on the lower end face, so that the movements of the upper and lower ends of the door body 20 are kept consistent, and the opening or closing of the door body 20 is made smoother.

[0065] Exemplarily, a storage compartment is provided inside the cabinet body 10 of the refrigerator 110, such as a freezer compartment, a refrigerating compartment, or a variable temperature compartment, etc.

[0066] Please refer to Figure 1 and Figure 2 A door closer 40 is further installed on the door body 20. The door closer 40 can automatically close the door body 20 when it is in the open state and there is no external force to support it, so as to realize the automatic closing function in the case where the user forgets to close the door of the refrigerator 110, thereby avoiding the situation that the temperature inside the cabinet body 10 rises when the door of the refrigerator 110 is in the open state, resulting in food spoilage and other situations.

[0067] The refrigerator 110 provided by the embodiment of the present application can be used alone or embedded in a cabinet. The refrigerator 110 includes a cabinet body 10, a door body 20, and a hinge 30. Among them, the hinge 30 has a first shaft body 31 and a second shaft body 32. The second end face 201 of the door body 20 is provided with a first chute 25 and a second chute 26. During the process of the opening angle increasing from zero to the maximum opening angle, the first trajectory formed by the axis line of the first shaft body 31 moving in the first chute 25 first extends in a direction away from the outer side 23 and away from the first side 22, then extends in a direction away from the outer side 23 and close to the first side 22, and then extends in a direction close to the outer side 23 and close to the first side 22. The second trajectory formed by the axis line of the second shaft body 32 moving in the second chute 26 is located on the side of the first trajectory close to the outer side 23, and the second trajectory extends in a direction close to the outer side 23 and close to the first side 22; through the above design, the rotation center of the door body 20 gradually changes during the process of opening and closing the door, so as to avoid the situation that the door body 20 of the refrigerator 110 touches the cabinet, and it can ensure that the door body 20 moves smoothly during the process of opening or closing.

[0068] Please refer to Figure 5 and at the same time refer to Figure 4, when the opening angle is zero, the point on the axis line of the first shaft body 31 in the first chute 25 is point O1, and the point on the axis line of the second shaft body 32 in the second chute 26 is point Q1. Among them, the distance between the point O1 and the first side 22 is greater than the distance between the point Q1 and the first side 22, and the distance between the point O1 and the outer side 23 is less than the distance between the point Q1 and the outer side 23.

[0069] Please refer to Figures 5 to 6 , and at the same time refer to Figure 4 , when the opening angle increases from zero to 5°, the axis line of the first shaft body 31 moves from point O1 to point O2 in the first chute 25, and the point Q1 on the axis line of the second shaft body 32 in the second chute 26 remains stationary; the O1~O2 track segment is the first extension segment of the first track;

[0070] That is to say, when the opening angle is 5°, the point on the axis line of the first shaft body 31 in the first chute 25 is point O2, and the point on the axis line of the second shaft body 32 in the second chute 26 is point Q1;

[0071] The distance between the point O2 and the first side 22 is greater than the distance between the point O1 and the first side 22, and the distance between the point O2 and the outer side 23 is greater than the distance between the point O1 and the outer side 23.

[0072] It should be noted that during the process of the opening angle increasing from zero to 5°, since the point Q1 on the axis line of the second shaft body 32 in the second chute 26 remains stationary and the axis line of the first shaft body 31 moves from point O1 to point O2 in the first chute 25, that is to say, during the opening process when the opening angle increases from zero to 5°, the rotation center of the door body 20 is point Q1, and the movement track (O1~O2 track segment) of the axis line of the first shaft body 31 is an arc.

[0073] Please refer to Figures 6 to 7 , and at the same time refer to Figure 4 , when the opening angle increases from 5° to 45°, the axis line of the first shaft body 31 moves from point O2 to point O3 in the first chute 25, and the axis line of the second shaft body 32 moves from point Q1 to point Q2 in the second chute 26;

[0074] That is to say, when the opening angle is 45°, the point on the axis line of the first shaft body 31 in the first chute 25 is point O3, and the point on the axis line of the second shaft body 32 in the second chute 26 is point Q2;

[0075] Among them, the distance between the point O3 and the first side 22 is less than the distance between the point O2 and the first side 22, and the distance between the point O3 and the outer side 23 is greater than the distance between the point O2 and the outer side 23;

[0076] The distance between the point Q2 and the first side 22 is less than the distance between the point Q1 and the first side 22, and the distance between the point Q2 and the outer side 23 is less than the distance between the point Q1 and the outer side 23.

[0077] Please refer to Figures 7 to 8 , and at the same time refer to Figure 4 , when the opening angle increases from 45° to 85°, the axis line of the first shaft body 31 moves from the point O3 to the point O4 in the first sliding groove 25, and the axis line of the second shaft body 32 moves from the point Q2 to the point Q3 in the second sliding groove 26;

[0078] That is to say, when the opening angle is 85°, the position point of the axis line of the first shaft body 31 in the first sliding groove 25 is the point O4, and the position point of the axis line of the second shaft body 32 in the second sliding groove 26 is the point Q3;

[0079] The distance between the point O4 and the first side 22 is less than the distance between the point O3 and the first side 22, and the distance between the point O4 and the outer side 23 is greater than the distance between the point O3 and the outer side 23;

[0080] The distance between the point Q3 and the first side 22 is greater than the distance between the point Q2 and the first side 22 and less than the distance between the point Q1 and the first side 22; the distance between the point Q3 and the outer side 23 is greater than the distance between the point Q2 and the outer side 23 and less than the distance between the point Q1 and the outer side 23.

[0081] Please refer to Figure 4 , it can be seen that the point Q3 is located in the middle of the Q1-Q2 trajectory segment. That is to say, when the opening angle of the door body 20 increases from 45° to 85°, the second shaft body 32 moves in the direction close to the point Q1.

[0082] Please refer to Figures 8 to 9 , and at the same time refer to Figure 4 , when the opening angle increases from 85° to 94°, the axis line of the first shaft body 31 moves from the point O4 to the point O5 in the first sliding groove 25, the O2-O3-O4-O5 trajectory segment is the second extension segment of the first trajectory, and the axis line of the second shaft body 32 remains stationary at the point Q3 in the second sliding groove 26;

[0083] That is to say, when the opening angle is 94°, the locus point of the axis line of the first shaft body 31 in the first sliding groove 25 is point O5, and the locus point of the axis line of the second shaft body 32 in the second sliding groove 26 is point Q3;

[0084] The distance between the point O5 and the first side 22 is less than the distance between the point O4 and the first side 22, and the distance between the point O5 and the outer side 23 is greater than the distance between the point O4 and the outer side 23.

[0085] It should be noted that during the process of the opening angle increasing from 85° to 94°, since the point Q3 of the axis line of the second shaft body 32 in the second sliding groove 26 remains stationary, the axis line of the first shaft body 31 moves from point O4 to point O5 in the first sliding groove 25. That is to say, during the opening process of the opening angle increasing from 85° to 94°, the rotation center of the door body 20 is point Q3, and the movement locus (O4~O5 locus segment) of the axis line of the first shaft body 31 is an arc.

[0086] Please refer to Figures 9 to 10 and also refer to Figure 4 When the opening angle increases from 94° to 120°, the axis line of the first shaft body 31 moves from point O5 to point O6 in the first sliding groove 25, and the O5~O6 locus segment is the third extension segment of the first locus. The axis line of the second shaft body 32 moves from point Q3 to point Q4 in the second sliding groove 26; the second locus is the Q1~Q3~Q2~Q4 locus segment;

[0087] That is to say, when the opening angle is 120°, the locus point of the axis line of the first shaft body 31 in the first sliding groove 25 is point O6, and the locus point of the axis line of the second shaft body 32 in the second sliding groove 26 is point Q4;

[0088] The distance between the point O6 and the first side 22 is less than the distance between the point O5 and the first side 22, and the distance between the point O6 and the outer side 23 is less than the distance between the point O5 and the outer side 23;

[0089] The distance between the point Q4 and the first side 22 is less than the distance between the point Q2 and the first side 22, and the distance between the point Q4 and the outer side 23 is less than the distance between the point Q2 and the outer side 23.

[0090] Please refer to Figure 4The distance between the point O6 and the first side 22 is less than the distance between the point Q1 and the first side 22, and the distance between the point O6 and the outer side 23 is greater than the distance between the point Q1 and the outer side 23.

[0091] Please refer to Figures 5 to 10 and also refer to Figure 4 During the process of the opening angle of the door body 20 increasing from zero to the maximum opening angle (120°), the first trajectory of the first shaft body 31 is the trajectory segment of O1~O2~O3~O4~O5~O6, and the second trajectory of the second shaft body 32 is the trajectory segment of Q1~Q3~Q2~Q4.

[0092] Please refer to Figures 5 to 10 When the axis line of the first shaft body 31 moves within the trajectory segment of O1~O2~O3~O4~O5~O6 and the axis line of the second shaft body 32 moves within the trajectory segment of Q1~Q2~Q3~Q4, the door body 20 first rotates to a position where the first side 22 is nearly parallel to the first end face 101 of the box body 10 (please refer to Figure 8 ), and then the door body 20 gradually moves away from the box body 10 (please refer to Figures 9 to 10 ). It can be understood that when the door body 20 gradually moves away from the box body 10, the point M on the door body 20 also gradually moves away from the box body 10. That is to say, during the rotation of the door body 20, the point M on the door body 20 does not rotate along an arc trajectory, so as to avoid the situation where the door body 20 collides with the cabinet 120 when the point M rotates along an arc trajectory.

[0093] Please refer to Figure 4 and Figure 9 The trajectory of the axis line of the first shaft body 31 between the point O5 and the point O6 is an arc, and the trajectory of the axis line of the second shaft body 32 between the point Q3 and the point Q4 is an arc. The O5~O6 arc and the Q3~Q4 arc share the same center O0.

[0094] It can be understood that when the axis line of the first shaft body 31 moves on the O5~O6 arc and the axis line of the second shaft body 32 moves on the Q3~Q4 arc, since the O5~O6 arc and the Q3~Q4 arc share the same center O0, it means that during the process of the opening angle of the door body 20 increasing from 94° to 120°, the rotation center of the door body 20 is fixed at the point O0, that is, during this process, the door body 20 always rotates around the point O0.

[0095] Please refer to Figure 4, exemplarily, the second trajectory (the Q1~Q3~Q2~Q4 trajectory segment) is an arc, and the center of the second trajectory is point O0. At this time, points Q1, Q2, Q3, and Q4 are located on the same arc.

[0096] Please refer to Figure 4 , the included angle α between the line connecting point Q1 and point M and the outer side 23 is 40° to 50° (such as 40°, 42°, 45°, 48°, 50°, etc.).

[0097] Exemplarily, the distance between point Q1 and the outer side 23 is 11 mm to 17 mm (such as 11 mm, 12 mm, 14 mm, 16 mm, 17 mm, etc.), and the distance between point Q1 and the first side 22 is 11 mm to 17 mm (such as 11 mm, 12 mm, 14 mm, 16 mm, 17 mm, etc.).

[0098] Exemplarily, the distance between point O1 and the outer side 23 is 6 mm to 12 mm (such as 6 mm, 7 mm, 9 mm, 11 mm, 12 mm, etc.), and the distance between point O1 and the first side is 24 mm to 30 mm (such as 24 mm, 25 mm, 27 mm, 29 mm, 30 mm, etc.).

[0099] In some embodiments, the included angle between the line connecting point Q1 and point M and the outer side 23 is 45°.

[0100] In some embodiments, the distance between point Q1 and the outer side 23 is 14 mm, and the distance between point Q1 and the first side 22 is 14 mm.

[0101] In some embodiments, the distance between point O1 and the outer side 23 is 9 mm, and the distance between point O1 and the first side is 27 mm.

[0102] Please refer to Figures 5 to 10 , the embodiment of the present application provides an embedded refrigerator device 100, including a cabinet 120 and a refrigerator 110. The cabinet 120 has an inner cavity, and the refrigerator 110 is accommodated in the inner cavity of the cabinet 120. The refrigerator 110 is the refrigerator 110 in any of the above embodiments.

[0103] Please refer to Figures 5 to 10, the cabinet 120 has an inner wall surface 121 disposed near the hinge 30, and the distance L between the outer side surface 102 of the cabinet 10 of the refrigerator 110 and the inner wall surface 121 of the cabinet 120 is 1 mm - 2 mm (such as 1 mm, 1.2 mm, 1.5 mm, 1.7 mm, 2 mm, etc.). When the opening angle increases from zero to the maximum opening angle, the distance between the point M on the door body 20 and the inner wall surface 121 of the cabinet 120 is always greater than zero.

[0104] Exemplarily, the distance between the first side 22 of the first end surface 101 of the door body 20 of the refrigerator 110 and the inner wall surface 121 of the cabinet 120 is equal to the distance L between the outer side surface 102 of the cabinet 10 of the refrigerator 110 and the inner wall surface 121 of the cabinet 120.

[0105] Please refer to Figure 10 , the inner wall surface 121 and the front end surface 122 of the cabinet 120 intersect at a side edge, and the point corresponding to the second end surface 201 of the door body 20 on the side edge is point N. When the opening angle of the door body 20 is 120°, the distance between the rotation center (point O0) of the door body 20 and point N is greater than 0 and less than or equal to 6 mm (such as 0.5 mm, 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, etc.) to prevent the door body 20 from colliding with the side edge of the cabinet 120 during rotation.

[0106] The refrigerator and the built-in refrigerator device provided by the embodiments of the present application have been introduced in detail above. Specific examples are used in this article to elaborate on the principles and implementation manners of the present application. The descriptions of the above embodiments are only used to help understand the present application. At the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. A refrigerator, characterized in that, Comprising: A box body, the box body having a first end face; A door body, rotatably connected to the box body, the door body having a second end face perpendicular to the first end face, and a first chute and a second chute are provided on the second end face; A hinge, connected to the box body, the hinge having a first shaft body and a second shaft body, the first shaft body being inserted into the first chute, and the second shaft body being inserted into the second chute; The edge of the second end face of the door body includes an inner edge and an outer edge arranged oppositely and a first side edge and a second side edge arranged oppositely, wherein the inner edge is close to the box body, the outer edge is far from the box body, and the first side edge is close to the hinge; The included angle between the inner edge of the door body and the first end face of the box body is the opening angle. When the opening angle increases from zero to the maximum opening angle, the locus formed by the axis line of the first shaft body moving in the first chute is the first locus, and the locus formed by the axis line of the second shaft body moving in the second chute is the second locus. The second locus is located on the side of the first locus close to the outer edge. Among them, the first locus includes a first extension segment, a second extension segment and a third extension segment connected in sequence. The first extension segment extends in a direction away from the outer edge and away from the first side edge, the second extension segment extends in a direction away from the outer edge and close to the first side edge, the third extension segment extends in a direction close to the outer edge and close to the first side edge, and the second locus extends in a direction close to the outer edge and close to the first side edge.

2. The refrigerator according to claim 1, wherein When the opening angle is zero, the position of the axis line of the first shaft body in the first chute is point O1, and the position of the axis line of the second shaft body in the second chute is point Q1. Among them, the distance between point O1 and the first side edge is greater than the distance between point Q1 and the first side edge.

3. The refrigerator according to claim 2, characterized in that, When the opening angle increases from zero to 5°, the axis line of the first shaft body moves from point O1 to point O2 in the first chute, and the axis line of the second shaft body at point Q1 in the second chute remains stationary; the O1~O2 locus segment is the first extension segment of the first locus; The distance between point O2 and the first side edge is greater than the distance between point O1 and the first side edge, and the distance between point O2 and the outer edge is greater than the distance between point O1 and the outer edge.

4. The refrigerator according to claim 3, characterized in that, When the opening angle increases from 5° to 45°, the axis line of the first shaft body moves from point O2 to point O3 in the first chute, and the axis line of the second shaft body moves from point Q1 to point Q2 in the second chute; Among them, the distance between point O3 and the first side edge is less than the distance between point O2 and the first side edge, and the distance between point O3 and the outer edge is greater than the distance between point O2 and the outer edge; The distance between point Q2 and the first side edge is less than the distance between point Q1 and the first side edge, and the distance between point Q2 and the outer edge is less than the distance between point Q1 and the outer edge.

5. The refrigerator according to claim 4, characterized in that, When the opening angle increases from 45° to 85°, the axis line of the first shaft body moves from point O3 to point O4 in the first chute, and the axis line of the second shaft body moves from point Q2 to point Q3 in the second chute; The distance between point O4 and the first side is less than the distance between point O3 and the first side, and the distance between point O4 and the outer side is greater than the distance between point O3 and the outer side; The distance between point Q3 and the first side is greater than the distance between point Q2 and the first side and less than the distance between point Q1 and the first side; the distance between point Q3 and the outer side is greater than the distance between point Q2 and the outer side and less than the distance between point Q1 and the outer side.

6. The refrigerator according to claim 5, characterized in that, When the opening angle increases from 85° to 94°, the axis line of the first shaft body moves from point O4 to point O5 in the first chute, and the O2~O3~O4~O5 trajectory segment is the second extension segment of the first trajectory. The axis line of the second shaft body remains stationary at point Q3 in the second chute; The distance between point O5 and the first side is less than the distance between point O4 and the first side, and the distance between point O5 and the outer side is greater than the distance between point O4 and the outer side.

7. The refrigerator according to claim 5, characterized in that, When the opening angle increases from 94° to 120°, the axis line of the first shaft body moves from point O5 to point O6 in the first chute, and the O5~O6 trajectory segment is the third extension segment of the first trajectory. The axis line of the second shaft body moves from point Q3 to point Q4 in the second chute; the second trajectory is the Q1~Q3~Q2~Q4 trajectory segment; The distance between point O6 and the first side is less than the distance between point O5 and the first side, and the distance between point O6 and the outer side is less than the distance between point O5 and the outer side; The distance between point Q4 and the first side is less than the distance between point Q2 and the first side, and the distance between point Q4 and the outer side is less than the distance between point Q2 and the outer side.

8. The refrigerator according to claim 7, characterized in that, The trajectory of the axis line of the first shaft body between point O5 and point O6 is an arc, and the trajectory of the axis line of the second shaft body between point Q3 and point Q4 is an arc. The O5~O6 arc and the Q3~Q4 arc share the same center O0; and / or Points Q1, Q2, Q3, and Q4 are located on the same arc.

9. The refrigerator according to any one of claims 2-8, characterized in that, The outer side intersects the first side at point M, and the angle between the connection line between point Q1 and point M and the outer side is 40° - 50°; and / or The distance between point Q1 and the outer side is 11 mm - 17 mm, and the distance between point Q1 and the first side is 11 mm - 17 mm; and / or The distance between point O1 and the outer side is 6 mm - 12 mm, and the distance between point O1 and the first side is 24 mm - 30 mm.

10. An embedded refrigerator device, characterized in that, It includes a cabinet and a refrigerator. The cabinet has an inner cavity, and the refrigerator is accommodated in the inner cavity of the cabinet. The refrigerator is the refrigerator according to any one of claims 1-9.