Hinge mechanism and refrigeration equipment

Abstract

The utility model provides a hinge mechanism and refrigeration equipment, the hinge mechanism is used for the refrigeration equipment, the refrigeration equipment comprises a box body and a door body, the box body is provided with a first side plate and a second side plate which are oppositely arranged in the direction from the top to the bottom of the refrigeration equipment, and the hinge mechanism comprises a first hinge assembly and a second hinge assembly, one end of the first hinge body is rotatably arranged on one of the first side plate and the door body, and the other end of the first hinge body is rotatably arranged on the other one of the first side plate and the door body; the second hinge assembly comprises a hinge base and a second hinge body, the hinge base is used for being arranged on one of the second side plate and the door body, the hinge base is provided with a sliding groove formed in the first direction, one end of the second hinge body is arranged in the sliding groove in a sliding mode, and the other end of the second hinge body is used for being rotationally arranged on the other one of the second side plate and the door body. The hinge mechanism provided by the embodiment of the utility model is simple in structure, the assembly difficulty is reduced, the working hours are saved, and the assembly efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of refrigeration equipment, and in particular to a hinge mechanism and refrigeration equipment. Background Art

[0002] In the prior art, the hinge mechanism of the refrigeration equipment has a complex structure and a large number of parts, resulting in low assembly efficiency during the assembly process of the refrigeration equipment. Therefore, how to provide a hinge mechanism and refrigeration equipment with high assembly efficiency is a technical problem that needs to be urgently solved in the field. Utility Model Content

[0003] In view of the above problems, the present application provides a hinge mechanism and a refrigeration device to solve the technical problem of low assembly efficiency of refrigeration devices in the prior art.

[0004] In order to solve the above technical problems, the technical solution adopted in this application is as follows:

[0005] In a first aspect, the present application provides a hinge mechanism for a refrigeration device, wherein the refrigeration device includes a box body and a door body, the box body having a first side panel and a second side panel that are relatively arranged in a direction from the top to the bottom of the refrigeration device, and the hinge mechanism comprising: a first hinge assembly, comprising a first hinge body, one end of the first hinge body being used to rotate one of the first side panel and the door body, and the other end being used to rotate the other of the first side panel and the door body; a second hinge assembly, comprising a hinge seat and a second hinge body, the hinge seat being used to be set on one of the second side panel and the door body, the hinge seat having a slide groove set along a first direction, one end of the second hinge body being slidably set in the slide groove, and the other end being used to rotate the other of the second side panel and the door body.

[0006] Among them, one end of the second hinge body has a sliding member, the sliding member is slidably set in the sliding groove, and the sliding groove has a first end and a second end arranged opposite to each other; when the sliding member slides to the first end, the door body is in a closed state relative to the box body; when the sliding member slides to the second end, the door body is opened to a maximum angle relative to the box body, and the maximum angle is equal to 270°.

[0007] Wherein, the other end of the second hinge body away from the sliding member has a first axial hole; the second hinge assembly also includes a self-locking member, the self-locking member is used to be set on the door body, one end of the self-locking member is provided with a fixing column, the fixing column includes a first shaft segment and a second shaft segment connected to each other, the first shaft segment is used to be set on the door body, and the second hinge body can be rotatably set on the second shaft segment through the first axial hole.

[0008] Among them, the hinge seat includes a first substrate and a second substrate connected in sequence, the first substrate is used to be arranged on the second side plate, the sliding groove is opened on the second substrate, and a clamping portion is formed on the side of the second substrate away from the first substrate, and the clamping portion is used to engage with the self-locking component to lock the door body.

[0009] Among them, the locking portion is formed with an adjacent locking block and a first locking groove, and the first locking groove is located on the side of the locking block close to the first substrate; the other end of the self-locking member is formed with a locking portion, and the locking portion includes a bending section and a locking section connected to the bending section, and the bending section and the locking section form a second locking groove opening toward the fixed column, and the second locking groove is used to engage with the locking block, and the locking section is used to engage with the first locking groove.

[0010] Among them, one end of the first hinge body has a second axial hole, and the other end has a third axial hole; the first hinge assembly also includes a first rotating shaft and a second rotating shaft, the first rotating shaft is used to cooperate with the second axial hole to rotate one end of the first hinge body to the first side panel, and the second rotating shaft is used to cooperate with the third axial hole to rotate the other end of the first hinge body to the door body.

[0011] In a second aspect, the present application also provides a refrigeration device, comprising: a box body, having a first side panel and a second side panel relatively arranged in a direction from the top to the bottom of the refrigeration device; a door body; the hinge mechanism as described above, the hinge mechanism comprising a first hinge assembly and a second hinge assembly; in the first hinge assembly, one end of the first hinge body is rotatably arranged on one of the first side panel and the door body, and the other end is rotatably arranged on the first side panel and the other of the door body; in the second hinge assembly, the hinge seat is arranged on one of the second side panel and the door body, and the hinge seat has a slide groove arranged along the first direction, one end of the second hinge body is slidably arranged on the slide groove, and the other end is rotatably arranged on the second side panel and the other of the door body.

[0012] The box body is further formed with a third side panel and a fourth side panel which are arranged opposite to each other, the third side panel and the fourth side panel are connected between the first side panel and the second side panel, and the first direction is parallel to the arrangement direction of the third side panel and the fourth side panel.

[0013] Among them, the first side panel has a top surface, and the top surface is located on the side of the first side panel facing away from the second side panel. The box body has a door frame on the side facing the door body, and the door frame includes a first frame bar, and the first frame bar is the end surface of the second side panel facing the door body; the door body has a first end plate and a second end plate arranged opposite to each other, the first end plate is arranged on the same side as the first side panel, and the second end plate is arranged on the same side as the second side panel; the first hinge assembly is connected between the top surface and the first end plate, and the second hinge assembly is connected between the first frame bar and the second end plate.

[0014] Among them, the door body also includes a first main board, a third end plate and a second main board which are connected in sequence and located between the first end plate and the second end plate, wherein the third end plate is close to the connection between the door body and the box body, the first main board and the second main board are arranged opposite to each other, and there is a first chamfer between the first main board and the third end plate and between the second main board and the third end plate, and the first chamfer is used to avoid the box body.

[0015] Wherein, the door frame also includes a second frame bar, the second frame bar is close to the connection between the door body and the box body, the box body also includes a side portion connected to the second frame bar, and a second chamfer is provided between the second frame bar and the side portion, and the second chamfer is used to avoid the door body.

[0016] Different from the prior art, the beneficial effects of the embodiments of the present application are as follows: the present application provides a hinge mechanism and a refrigeration device, the hinge mechanism is used for the refrigeration device, the refrigeration device includes a box body and a door body, the box body has a first side panel and a second side panel relatively arranged in the direction from the top to the bottom of the refrigeration device, the first hinge assembly includes a first hinge body, one end of the first hinge body is used to rotate one of the first side panel and the door body, and the other end is used to rotate the other of the first side panel and the door body; the second hinge assembly includes a hinge seat and a second hinge body, the hinge seat is used to be set on one of the second side panel and the door body, the hinge seat has a slide groove set along the first direction, one end of the second hinge body is slidably set in the slide groove, and the other end is used to rotate the other of the second side panel and the door body. The first hinge assembly in the embodiment of the present application is used to connect between the first side panel of the box and the door body, and the second hinge assembly is used to connect between the second side panel of the box and the door body. The door body can be rotatably set on the box body through the first hinge assembly and the second hinge assembly to realize the opening and closing of the door body relative to the box body. The first hinge assembly and the second hinge assembly have a simple structure, which not only reduces the types and quantities of parts during the assembly process, but also reduces the difficulty of assembly, saves work hours, and improves assembly efficiency. In addition, the first hinge assembly and the second hinge assembly are small in size and will not occupy too much space in the refrigeration equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0018] Figure 1 It is a three-dimensional structural schematic diagram of an implementation mode of the refrigeration equipment provided by the present application;

[0019] Figure 2 is a top view of an implementation of the refrigeration device provided by the present application;

[0020] Figure 3 yes Figure 2 Enlarged view of part A in the middle;

[0021] Figure 4 is a bottom view of an embodiment of the refrigeration device provided by the present application;

[0022] Figure 5 yes Figure 4 Enlarged view of middle part B;

[0023] Figure 6 It is a three-dimensional structural schematic diagram of another embodiment of the refrigeration device provided in the present application;

[0024] Figure 7 yes Figure 6 Enlarged view of middle C;

[0025] Figure 8 yes Figure 6 Enlarged view of the middle D part;

[0026] Fig. 9 is a top view of another embodiment of the refrigeration device provided by the present application;

[0027] Fig.10 yes Fig. 9 Enlarged view of middle E part;

[0028] Fig.11 is a bottom view of another embodiment of the refrigeration device provided by the present application;

[0029] Fig.12 yes Fig.11 Enlarged view of the middle F part;

[0030] Fig.13 is a schematic diagram of the exploded structure of the second hinge assembly of the hinge mechanism provided by the present application;

[0031] Fig.14It is a partial structural schematic diagram of the first hinge assembly of the hinge mechanism provided in this application. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. It will be appreciated that the specific embodiments described herein are only used to explain the present application, rather than to limit the present application. It should also be noted that, for ease of description, only some but not all structures related to the present application are shown in the drawings. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the art without making creative work are within the scope of protection of the present application.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0034] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0037] See also Figures 1 to 5 , Figure 1 It is a three-dimensional structural schematic diagram of an implementation mode of the refrigeration equipment provided by the present application; Figure 2 is a top view of an implementation of the refrigeration device provided by the present application;

[0038] Figure 3 yes Figure 2 Enlarged view of part A in the middle; Figure 4 is a bottom view of an embodiment of the refrigeration device provided by the present application; Figure 5 yes Figure 4Enlarged view of the middle B part. The present application provides a hinge mechanism 500, which is used for a refrigeration device 1000. The refrigeration device 1000 can be a built-in refrigerator, a cross-door refrigerator or a French refrigerator, but is not limited thereto. The refrigeration device 1000 includes a box body 100 and a door body 200. The box body 100 has a first side plate 111 and a second side plate 112 that are relatively arranged in the direction from the top to the bottom of the refrigeration device 1000. The hinge mechanism 500 includes a first hinge assembly 300 and a second hinge assembly 400. The door body 200 is rotatably arranged on the box body 100 through the first hinge assembly 300 and the second hinge assembly 400. The first hinge assembly 300 includes a first hinge body 310. One end of the first hinge body 310 is used to rotate one of the first side plate 111 and the door body 200, and the other end is used to rotate the other of the first side plate 111 and the door body 200. The second hinge assembly 400 includes a hinge seat 410 and a second hinge body 420. The hinge seat 410 is used to be arranged on one of the second side plate 112 and the door body 200. The hinge seat 410 has a slide groove 411 arranged along the first direction XX, one end of the second hinge body 420 is slidably arranged in the slide groove 411, and the other end is used to be rotatably arranged on the other of the second side plate 112 and the door body 200.

[0039] The first hinge assembly 300 in the embodiment of the present application is used to connect between the first side panel 111 of the box body 100 and the door body 200, and the second hinge assembly 400 is used to connect between the second side panel 112 of the box body 100 and the door body 200. The door body 200 can be rotatably arranged on the box body 100 through the first hinge assembly 300 and the second hinge assembly 400 to realize the opening and closing of the door body 200 relative to the box body 100. The first hinge assembly 300 and the second hinge assembly 400 have a simple structure, which not only reduces the types and quantities of parts during the assembly process, but also reduces the difficulty of assembly, saves work hours, and improves assembly efficiency. In addition, the first hinge assembly 300 and the second hinge assembly 400 are relatively small in size and will not occupy too much space of the refrigeration equipment 1000.

[0040] Optionally, one end of the first hinge body 310 is used to be rotatably set on the first side panel 111, and the other end is used to be rotatably set on the door body 200; the hinge seat 410 of the second hinge assembly 400 is used to be set on the second side panel 112, and one end of the second hinge body 420 is slidably set in the slide groove 411, and the other end is used to be rotatably set on the door body 200.

[0041] Optionally, one end of the first hinge body 310 is used to be rotatably set on the door body 200, and the other end is used to be rotatably set on the first side panel 111; the hinge seat 410 of the second hinge assembly 400 is used to be set on the door body 200, and one end of the second hinge body 420 is slidably set in the slide groove 411, and the other end is used to be rotatably set on the second side panel 112.

[0042] Optionally, one end of the first hinge body 310 is used to be rotatably set on the door body 200, and the other end is used to be rotatably set on the first side panel 111; the hinge seat 410 of the second hinge assembly 400 is used to be set on the second side panel 112, and one end of the second hinge body 420 is slidably set in the slide groove 411, and the other end is used to be rotatably set on the door body 200.

[0043] Optionally, one end of the first hinge body 310 is used to be rotatably set on the first side panel 111, and the other end is used to be rotatably set on the door body 200; the hinge seat 410 of the second hinge assembly 400 is used to be set on the door body 200, and one end of the second hinge body 420 is slidably set in the slide groove 411, and the other end is used to be rotatably set on the second side panel 112.

[0044] In the embodiment of the present application, one end of the first hinge body 310 is used to be rotatably set on the first side panel 111, and the other end is used to be rotatably set on the door body 200; the hinge seat 410 of the second hinge assembly 400 is used to be set on the second side panel 112, one end of the second hinge body 420 is slidably set in the slide groove 411, and the other end is used to be rotatably set on the door body 200.

[0045] One end of the first hinge body 310 is rotatably disposed on the first side plate 111, and the other end is rotatably disposed on the door body 200; one end of the second hinge body 420 has a sliding member 421, and the sliding member 421 of the second hinge body 420 is slidably disposed in the slide groove 411, and the other end of the second hinge body 420 is rotatably disposed on the door body 200. The first hinge assembly 300 and the second hinge assembly 400 can rotate to open and close the door body 200 relative to the box body 100.

[0046] During the assembly process of the hinge mechanism 500, one end of the first hinge body 310 of the first hinge assembly 300 can be set on the first side plate 111, and the other end can be set on the door body 200 to complete the assembly of the first hinge assembly 300; then the hinge seat 410 of the second hinge assembly 400 is set on the second side plate 112, one end of the second hinge body 420 is slidably set on the slide groove 411, and the other end is rotated and set on the door body 200 to complete the assembly of the second hinge assembly 400, which is convenient to operate, reduces the difficulty of assembly, saves work hours, and improves assembly efficiency. In addition, the first hinge assembly 300 and the second hinge assembly 400 are small in size and will not occupy too much space of the refrigeration equipment 1000.

[0047] Please also read Figures 6 to 8 , Figure 6 It is a three-dimensional structural schematic diagram of another embodiment of the refrigeration device provided in the present application; Figure 7 yes Figure 6 Enlarged view of middle C; Figure 8 yes Figure 6 Enlarged view of the middle D part. The box body 100 also has a third side plate 113 and a fourth side plate 114 arranged opposite to each other. The third side plate 113 and the fourth side plate 114 are connected between the first side plate 111 and the second side plate 112. The third side plate 113 and the fourth side plate 114 can be two side walls of the refrigeration device 1000. The first side plate 111 can be the top wall of the refrigeration device 1000. The second side plate 112 can be the bottom wall of the refrigeration device 1000.

[0048] In the embodiment of the present application, the first direction XX is defined as the extension direction of the slide groove 411. When the hinge seat 410 is disposed on the second side plate 112, the slide groove 411 extends in the arrangement direction of the third side plate 113 and the fourth side plate 114. It can be understood that when the hinge seat 410 is disposed on the second side plate 112, the extension direction of the slide groove 411 is parallel to the arrangement direction of the third side plate 113 and the fourth side plate 114, that is, the first direction XX is parallel to the arrangement direction of the third side plate 113 and the fourth side plate 114.

[0049] One end of the second hinge body 420 has a sliding member 421. The sliding member 421 is slidably disposed in the slide groove 411. The slide groove 411 has a first end 4111 and a second end 4112 that are disposed opposite to each other. It can be understood that the first end 4111 is located at one end of the slide groove 411 in the first direction XX, and the second end 4112 is located at the other end of the slide groove 411 in the first direction XX. In some embodiments, when the hinge seat 410 is disposed on the second side plate 112, the first end 4111 is an end of the slide groove 411 close to the third side plate 113, and the second end 4112 is an end of the slide groove 411 close to the fourth side plate 114. One end of the second hinge body 420 can slide along the slide groove 411 to the first end 4111 and the second end 4112. It can be understood that one end of the second hinge body 420 can slide from the first end 4111 along the slide groove 411 to the second end 4112 , or can slide from the second end 4112 along the slide groove 411 to the first end 4111 .

[0050] Please also read Figures 9 to 12 , Fig. 9 is a top view of another embodiment of the refrigeration device provided by the present application; Fig.10 yes Fig. 9 Enlarged view of middle E part; Fig.11 is a bottom view of another embodiment of the refrigeration device provided by the present application; Fig.12 yes Fig.11 Enlarged view of the middle F part. When the sliding member 421 slides to the first end 4111, the door body 200 is in a closed state relative to the box body 100. When the sliding member 421 slides to the second end 4112, the door body 200 is opened to the maximum angle relative to the box body 100, and the maximum angle is equal to 270°.

[0051] When one end of the second hinge body 420 slides to the first end 4111 of the slide groove 411 through the sliding member 421, the door body 200 is in a closed state relative to the box body 100, that is, the angle of the door body 200 relative to the box body 100 is 0°. At this time, the projection of the hinge seat 410 on the plane where the first side plate 111 is located at least partially falls on the door body 200, and the projection of the hinge seat 410 on the plane where the first side plate 111 is located falls on the largest area on the door body 200, and the extension direction of the first hinge body 310 is perpendicular to the extension direction of the slide groove 411. During the process of the door body 200 opening relative to the box body 100, the sliding member 421 slides toward the second end 4112 of the slide slot 411, the first hinge body 310 rotates, and the projection area of ​​the hinge seat 410 on the plane where the first side plate 111 is located on the door body 200 gradually decreases. When the door body 200 is opened to 180° relative to the box body 100, the projection of the hinge seat 410 on the plane where the first side plate 111 is located will not fall on the door body 200. When the sliding member 421 slides to the second end 4112 of the slide slot 411, the extension direction of the first hinge body 310 is parallel to the extension direction of the slide slot 411, and the door body 200 is opened to the maximum angle relative to the box body 100, and the maximum angle is equal to 270°.

[0052] In some embodiments, the first side panel 111 has a top surface 1111, and the top surface 1111 is located on the side of the first side panel 111 facing away from the second side panel 112. The cabinet 100 has a door frame 120 on the side facing the door body 200. The door frame 120 has a first frame bar 121 and a third frame bar 123 that are relatively arranged in the direction from the bottom to the top of the refrigeration device 1000. Among them, the first frame bar 121 is located on the side of the door frame 120 close to the bottom of the refrigeration device 1000, and the first frame bar 121 is the end surface of the second side panel 112 facing the door body 200; the third frame bar 123 is located on the side of the door frame 120 close to the top of the refrigeration device 1000, and the third frame bar 123 is the end surface of the first side panel 111 facing the door body 200.

[0053] The door body 200 has a first end plate 211 and a second end plate 212 that are arranged opposite to each other. The first end plate 211 is located on one side of the door body 200 close to the top of the refrigeration device 1000, and the first end plate 211 is arranged on the same side as the first side plate 111. The plane where the first end plate 211 is located is parallel to the plane where the top surface 1111 is located, and is perpendicular to the plane where the third frame bar 123 is located. The second end plate 212 is located on one side of the door body 200 close to the bottom of the refrigeration device 1000, and the second end plate 212 is arranged on the same side as the second side plate 112. The plane where the second end plate 212 is located is perpendicular to the plane where the first frame bar 121 is located. The first hinge assembly 300 can be connected between the top surface 1111 and the first end plate 211, and the second hinge assembly 400 can be connected between the first frame bar 121 and the second end plate 212. In some embodiments, the first hinge assembly 300 can also be connected between the third frame bar 123 and the first end plate 211. The embodiment of the present application is described by taking the first hinge assembly 300 being connected between the top surface 1111 and the first end plate 211 as an example.

[0054] In some embodiments, the door body 200 further includes a first main board 221, a third end board 213 and a second main board (not shown) connected in sequence and located between the first end board 211 and the second end board 212. Among them, the third end board 213 is close to the connection between the door body 200 and the box body 100. The first main board 221 is arranged opposite to the second main board. When the door body 200 is in a closed state relative to the box body 100, the first main board 221 is located on the side of the door body 200 facing the box body 100, and the second main board is located on the side of the door body 200 facing away from the box body 100. There is a first chamfer 230 between the first main board 221 and the third end board 213 and between the second main board and the third end board 213. The first chamfer 230 is used to avoid the box body 100. The door frame 120 also includes a second frame bar 122. The second frame bar 122 is close to the connection between the door body 200 and the box body 100. The second frame bar 122 overlaps with at least part of the first frame bar 121 and the third frame bar 123. The box body 100 further includes a side portion (not shown) connected to the second frame strip 122. The side portion is located on the side of the fourth side plate 114 facing away from the third side plate 113, that is, the side portion is the surface of the fourth side plate 114 facing away from the third side plate 113. When the door body 200 is opened to the maximum angle relative to the box body 100, the side portion is opposite to the second main board. There is a second chamfer 140 between the second frame strip 122 and the side portion. The second chamfer 140 is used to avoid the door body 200.

[0055] By forming a first chamfer 230 between the first main board 221 and the third end plate 213 and between the second main board and the third end plate 213, and forming a second chamfer 140 between the second frame strip 122 and the side portion, the door body 200 will not interfere with the box body 100 during the process of opening and closing relative to the box body 100.

[0056] In some embodiments, the second hinge assembly 400 further includes a self-locking member 430. The self-locking member 430 is used to be disposed on the door body 200.

[0057] The self-locking member 430 is used to engage with the hinge seat 410 when the door body 200 is in a closed state relative to the box body 100, so as to lock the door body 200 and prevent the door body 200 from automatically opening when it is in a closed state relative to the box body 100. When the door body 200 needs to be opened relative to the box body 100, the door body 200 is pulled away from the box body 100 to disengage the self-locking member 430 from the hinge seat 410. In addition, during the process of closing the door body 200 relative to the box body 100, when the door body 200 is closed to a preset angle relative to the box body 100, the self-locking member 430 can provide the door body 200 with a restoring force that automatically drives the door body 200 to close relative to the box body 100. Under the action of the restoring force, the door body 200 can automatically close relative to the box body 100.

[0058] Please also read Fig.13 , Fig.13 4 is a schematic diagram of the exploded structure of the second hinge assembly of the hinge mechanism provided in the present application. The self-locking member 430 includes a mounting portion 431, a transition portion 433 and a locking portion 432 connected in sequence, wherein the mounting portion 431 is arranged at one end of the transition portion 433, and the locking portion 432 is arranged at the other end of the transition portion 433. It can be understood that the mounting portion 431 is arranged at one end of the self-locking member 430, and the locking portion 432 is arranged at the other end of the self-locking member 430. The mounting portion 431, the transition portion 433 and the locking portion 432 of the self-locking member 430 can be an integrally formed structure. Among them, the mounting portion 431 is used to support the door body 200 and the second hinge body 420; the transition portion 433 is used to connect the mounting portion 431 and the locking portion 432; the locking portion 432 is used to engage with the hinge seat 410 of the hinge seat 410 when the door body 200 is in a closed state relative to the box body 100 to lock the door body 200.

[0059] In some embodiments, the other end of the second hinge body 420 away from the sliding member 421 has a first shaft hole 422. A fixing column 4311 is provided at one end of the self-locking member 430. The fixing column 4311 is located on the mounting portion 431. The fixing column 4311 includes a first shaft segment 4311a and a second shaft segment 4311b connected to each other. The second shaft segment 4311b is disposed on the mounting portion 431, and the first shaft segment 4311a is connected to an end of the second shaft segment 4311b away from the mounting portion 431. The first shaft segment 4311a is used to be disposed on the door body 200, and the second hinge body 420 is rotatably disposed on the second shaft segment 4311b through the first shaft hole 422.

[0060] The fixing column 4311 is fixedly connected or integrally formed with the mounting portion 431. It can be understood that when the fixing column 4311 is integrally formed with the mounting portion 431, it means that the fixing column 4311 and the mounting portion 431 are a whole; when the fixing column 4311 is fixedly connected to the mounting portion 431, it means that the fixing column 4311 and the mounting portion 431 are two separate parts, and the fixing column 4311 can be fixedly connected to the mounting portion 431 by welding, bonding, bolt connection or magnetic adsorption connection, but is not limited thereto.

[0061] In some embodiments, the door body 200 has a mounting hole (not shown) adapted to the fixing column 4311. The first shaft section 4311a of the fixing column 4311 is embedded in the mounting hole of the door body 200, and the second shaft section 4311b is exposed from the door body 200 and is located between the door body 200 and the mounting portion 431. The other end of the second hinge body 420 is rotatably disposed on the second shaft section 4311b through the first shaft hole 422.

[0062] In some embodiments, the second shaft segment 4311b is provided with a sleeve (not shown). The first shaft hole 422 of the second hinge body 420 is sleeved on the sleeve. The second shaft segment 4311b and the sleeve can rotate relative to each other to realize the pivoting function of the second hinge assembly 400, and the second hinge body 420 can be relatively fixed to the sleeve; or the second hinge body 420 is rotatably arranged on the sleeve through the first shaft hole 422 to realize the pivoting function of the second hinge assembly 400, and the sleeve can be relatively fixed to the second shaft segment 4311b. The provision of the sleeve can prevent the second shaft segment 4311b from directly contacting the second hinge body 420, reduce the wear of the second shaft segment 4311b during the rotation of the second hinge assembly 400, and thus ensure the service life of the second shaft segment 4311b and the second hinge assembly 400.

[0063] In some embodiments, the fixing column 4311 has a through hole 4311 c, and the through hole 4311 c is used to cooperate with a fixing component to set the self-locking member 430 on the door body 200.

[0064] The fixing member may be a bolt or a screw, but is not limited thereto. The fixing member has an external thread, and the through hole 4311c and the mounting hole of the door body 200 have internal threads that match the external thread of the fixing member. The fixing member is inserted into the through hole 4311c and the mounting hole in sequence from the side of the self-locking member 430 facing away from the door body 200, so that the self-locking member 430 is set on the door body 200.

[0065] In some embodiments, the hinge seat 410 includes a first substrate 412 connected in sequence and a second substrate 413 connected to the first substrate 412. The first substrate 412 is used to be arranged on the second side plate 112, and the slide groove 411 is opened on the second substrate 413. A locking portion 414 is formed on the side of the second substrate 413 away from the first substrate 412, and the locking portion 414 is used to be engaged with the self-locking member 430 to lock the door body 200.

[0066] The second substrate 413 is located between the first substrate 412 and the clamping portion 414. There is an angle between the plane where the first substrate 412 is located and the plane where the second substrate 413 is located. The plane where the clamping portion 414 is located and the plane where the second substrate 413 is located are located on the same plane. The clamping portion 414 is located near the second end 4112 of the slide slot 411. When the door body 200 is in a closed state relative to the box body 100, the clamping portion 414 is used to engage with the self-locking member 430, so that the door body 200 is locked to the box body 100, so that the door body 200 will not open automatically when it is in a closed state relative to the box body 100.

[0067] In some embodiments, the locking portion 414 is formed with a locking block 4141 and a first locking slot 4142 that are adjacent to each other. The first locking slot 4142 is located on a side of the locking block 4141 close to the first substrate 412 .

[0068] The clamping portion 414 extends from the second substrate 413 in a direction away from the first substrate 412. The clamping portion 414 and the second substrate 413 are located on the same plane. The clamping portion 414 is located near the second end 4112 of the slide slot 411. The first clamping slot 4142 and the clamping block 4141 are arranged on the same side, and the first clamping slot 4142 and the clamping block 4141 are both located on the side of the clamping portion 414 facing the first end 4111 of the slide slot 411. The clamping block 4141 extends along the first direction XX, and the opening of the first clamping slot 4142 faces the first end 4111 of the slide slot 411. The first clamping slot 4142 is located on the side of the clamping block 4141 close to the first substrate 412. The inner wall of the first slot 4142 and the surface of the block 4141 are smoothly rounded, thereby reducing the friction between the first slot 4142 and the self-locking member 430 and between the block 4141 and the self-locking member 430 , and facilitating the cooperation and dissociation of the self-locking member 430 and the locking portion 414 .

[0069] In some embodiments, the locking portion 432 includes a bending section 4321 and a locking section 4322 connected to the bending section 4321. The bending section 4321 and the locking section 4322 form a second slot 432a opening toward the fixing column 4311. The second slot 432a is used to engage with the block 4141, and the locking section 4322 is used to engage with the first slot 4142.

[0070] The bending section 4321 is an arc section, specifically, the bending section 4321 is an arc section protruding in a direction away from the mounting portion 431. The locking section 4322 is connected to one end of the bending section 4321. The notch of the second clamping groove 432a is located between the bending section 4321 and the locking section 4322. In some embodiments, the bending section 4321 includes a first section 4321a and a second section 4322b. The first section 4321a is connected to the transition portion 433 and extends in a direction away from the transition portion 433. The second section 4322b is connected to one end of the first section 4321a away from the transition portion 433, and the second section 4322b is an arc section protruding in a direction away from the mounting portion 431. The locking section 4322 is connected to one end of the second section 4322b away from the first section 4321a and is inclined in a direction toward the transition portion 433. The locking section 4322 is used to be clamped in the first clamping groove 4142. When the door body 200 is in a closed state relative to the box body 100, the locking section 4322 is locked in the first slot 4142, and the second slot 432a is engaged with the block 4141, so that the door body 200 is locked to the box body 100, so that the door body 200 will not open automatically when it is in a closed state relative to the box body 100.

[0071] By forming a first slot 4142 and a block 4141 on the clamping portion 414 of the hinge seat 410, and forming a second slot 432a and a locking section 4322 on the locking portion 432 of the self-locking member 430, when the door body 200 is in a closed state relative to the box body 100, that is, when the sliding member 421 slides to the first end 4111, the locking section 4322 is engaged with the first slot 4142, and the second slot 432a is engaged with the block 4141, so that the door body 200 is locked to the box body 100. When the door body 200 needs to be opened relative to the box body 100, the door body 200 is pulled in a direction away from the box body 100, so that the second slot 432a can be disengaged from the block 4141, and the locking section 4322 can be disengaged from the first slot 4142, so that the self-locking member 430 is disengaged from the hinge seat 410.

[0072] In some embodiments, please refer to Fig.14 , Fig.14 It is a partial structural schematic diagram of the first hinge assembly of the hinge mechanism provided in the present application. One end of the first hinge body 310 has a second shaft hole 311, and the other end has a third shaft hole 312. The first hinge assembly 300 also includes a first rotating shaft 320 and a second rotating shaft 330. The first rotating shaft 320 is used to cooperate with the second shaft hole 311 to rotate one end of the first hinge body 310 to be set on the first side plate 111. The second rotating shaft 330 is used to cooperate with the third shaft hole 312 to rotate the other end of the first hinge body 310 to be set on the door body 200.

[0073] The first rotating shaft 320 and the second rotating shaft 330 may be shaft-like components, for example, the first rotating shaft 320 and the second rotating shaft 330 may be rivets or pins, etc., but are not limited thereto.

[0074] The present application also provides a refrigeration device 1000. The refrigeration device 1000 includes a box body 100, a door body 200, and a hinge mechanism 500 described in any of the above embodiments. The box body 100 has a first side panel 111 and a second side panel 112 that are relatively arranged in the direction from the top to the bottom of the refrigeration device 1000. The first side panel 111 can be the top wall of the refrigeration device 1000, and the second side panel 112 can be the bottom wall of the refrigeration device 1000. The box body 100 also includes a third side panel 113 and a fourth side panel 114 that are relatively arranged. The third side panel 113 and the fourth side panel 114 are connected between the first side panel 111 and the second side panel 112. The third side panel 113 and the fourth side panel 114 can be the two side walls of the refrigeration device 1000.

[0075] The hinge mechanism 500 includes a first hinge assembly 300 and a second hinge assembly 400. The first hinge assembly 300 includes a first hinge body 310. The second hinge assembly 400 includes a hinge seat 410 and a second hinge body 420. In the first hinge assembly 300, one end of the first hinge body 310 is rotatably disposed on one of the first side plate 111 and the door body 200, and the other end is rotatably disposed on the other of the first side plate 111 and the door body 200. In the second hinge assembly 400, the hinge seat 410 is disposed on one of the second side plate 112 and the door body 200, and the hinge seat 410 has a slide groove 411 disposed along the first direction XX, and one end of the second hinge body 420 is slidably disposed in the slide groove 411, and the other end is rotatably disposed on one of the second side plate 112 and the door body 200.

[0076] In the embodiment of the present application, one end of the first hinge body 310 is used to be rotatably set on the first side panel 111, and the other end is used to be rotatably set on the door body 200; the hinge seat 410 of the second hinge assembly 400 is used to be set on the second side panel 112, one end of the second hinge body 420 is slidably set in the slide groove 411, and the other end is used to be rotatably set on the door body 200.

[0077] The first direction XX is the extension direction of the slide groove 411. When the hinge seat 410 is disposed on the second side plate 112, the slide groove 411 extends in the arrangement direction of the third side plate 113 and the fourth side plate 114. It can be understood that when the hinge seat 410 is disposed on the second side plate 112, the extension direction of the slide groove 411 is parallel to the arrangement direction of the third side plate 113 and the fourth side plate 114, that is, the first direction XX is parallel to the arrangement direction of the third side plate 113 and the fourth side plate 114.

[0078] In some embodiments, the first side plate 111 has a top surface 1111. The top surface 1111 is located on the side of the first side plate 111 facing away from the second side plate 112. The cabinet 100 has a door frame 120 on the side facing the door body 200. The door frame 120 includes a first frame bar 121 and a third frame bar 123. The first frame bar 121 and the third frame bar 123 are arranged relative to each other in the direction from the bottom to the top of the refrigeration device 1000. The first frame bar 121 is the end surface of the second side plate 112 facing the door body 200. The third frame bar 123 is the end surface of the first side plate 111 facing the door body 200. The door body 200 has a first end plate 211 and a second end plate 212 arranged relative to each other. The first end plate 211 is arranged on the same side as the first side plate 111, and the second end plate 212 is arranged on the same side as the second side plate 112. That is, the first end plate 211 is located on the side of the door body 200 close to the top of the refrigeration device 1000, and the second end plate 212 is located on the side of the door body 200 close to the bottom of the refrigeration device 1000. The plane where the first end plate 211 is located is parallel to the plane where the top surface 1111 is located, and is perpendicular to the plane where the third frame bar 123 is located. The second end plate 212 is located perpendicular to the plane where the first frame bar 121 is located.

[0079] The first hinge assembly 300 is connected between the top surface 1111 and the first end plate 211. The second hinge assembly 400 is connected between the first frame bar 121 and the second end plate 212. In some embodiments, the first hinge assembly 300 may also be connected between the third frame bar 123 and the first end plate 211. The embodiment of the present application takes the example that the first hinge assembly 300 is connected between the top surface 1111 and the first end plate 211.

[0080] It can be understood that in the embodiment of the present application, one end of the first hinge body 310 of the first hinge assembly 300 is rotatably set on the top surface 1111, and the other end is rotatably set on the first end plate 211; the hinge seat 410 of the second hinge assembly 400 is set on the first frame bar 121, and the hinge seat 410 has a slide groove 411 set along the first direction XX, and one end of the second hinge body 420 is slidably set on the slide groove 411, and the other end is rotatably set on the second end plate 212.

[0081] In some embodiments, the door body 200 further includes a first main board 221, a third end board 213 and a second main board (not shown) connected in sequence and located between the first end board 211 and the second end board 212. Among them, the third end board 213 is close to the connection between the door body 200 and the box body 100. The first main board 221 is arranged opposite to the second main board. When the door body 200 is in a closed state relative to the box body 100, the first main board 221 is located on the side of the door body 200 facing the box body 100, and the second main board is located on the side of the door body 200 facing away from the box body 100. There is a first chamfer 230 between the first main board 221 and the third end board 213 and between the second main board and the third end board 213. The first chamfer 230 is used to avoid the box body 100. The door frame 120 also includes a second frame bar 122. The second frame bar 122 is close to the connection between the door body 200 and the box body 100. The second frame bar 122 overlaps with at least part of the first frame bar 121 and the third frame bar 123. The box body 100 further includes a side portion (not shown) connected to the second frame strip 122. The side portion is located on the side of the fourth side plate 114 facing away from the third side plate 113, that is, the side portion is the surface of the fourth side plate 114 facing away from the third side plate 113. When the door body 200 is opened to the maximum angle relative to the box body 100, the side portion is opposite to the second main board. There is a second chamfer 140 between the second frame strip 122 and the side portion. The second chamfer 140 is used to avoid the door body 200.

[0082] By forming a first chamfer 230 between the first main board 221 and the third end plate 213 and between the second main board and the third end plate 213, and forming a second chamfer 140 between the second frame strip 122 and the side portion, the door body 200 will not interfere with the box body 100 during the process of opening and closing relative to the box body 100.

[0083] In the embodiments of the present application, the specific structures of the refrigeration device 1000 and the hinge mechanism 500 refer to the above embodiments. Since the refrigeration device 1000 provided in the present application adopts all the technical solutions of all the embodiments of the above-mentioned hinge mechanism 500, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0084] The present application provides a hinge mechanism and a refrigeration device, wherein the hinge mechanism is used for the refrigeration device, and the refrigeration device includes a box body and a door body, wherein the box body has a first side panel and a second side panel that are relatively arranged in a direction from the top to the bottom of the refrigeration device, wherein the first hinge assembly includes a first hinge body, wherein one end of the first hinge body is used to rotate one of the first side panel and the door body, and the other end is used to rotate the other of the first side panel and the door body; the second hinge assembly includes a hinge seat and a second hinge body, wherein the hinge seat is used to be set on one of the second side panel and the door body, and the hinge seat has a slide groove set along the first direction, wherein one end of the second hinge body is slidably set in the slide groove, and the other end is used to rotate the other of the second side panel and the door body. The first hinge assembly in the embodiment of the present application is used to connect between the first side panel of the box and the door body, and the second hinge assembly is used to connect between the second side panel of the box and the door body. The door body can be rotatably set on the box body through the first hinge assembly and the second hinge assembly to realize the opening and closing of the door body relative to the box body. The first hinge assembly and the second hinge assembly have a simple structure, which not only reduces the types and quantities of parts during the assembly process, but also reduces the difficulty of assembly, saves work hours, and improves assembly efficiency. In addition, the first hinge assembly and the second hinge assembly are small in size and will not occupy too much space in the refrigeration equipment.

[0085] The specific structure and working principle of the hinge mechanism can be found in the above embodiments and will not be described in detail here.

[0086] The above description is only an implementation method of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A hinge mechanism, characterized in that: Used for a refrigeration device, the refrigeration device comprises a box body and a door body, the box body has a first side plate and a second side plate arranged oppositely in a direction from the top to the bottom of the refrigeration device, and the hinge mechanism comprises: A first hinge assembly, comprising a first hinge body, one end of the first hinge body being used to rotate one of the first side plate and the door body, and the other end of the first hinge body being used to rotate the other of the first side plate and the door body; The second hinge assembly includes a hinge seat and a second hinge body, wherein the hinge seat is used to be set on one of the second side panel and the door body, and the hinge seat has a sliding groove set along a first direction, one end of the second hinge body is slidably set in the sliding groove, and the other end is used to be rotatably set on the other of the second side panel and the door body.

2. The hinge mechanism according to claim 1, characterized in that: One end of the second hinge body has a sliding member, the sliding member is slidably arranged in the sliding groove, and the sliding groove has a first end and a second end arranged oppositely; When the sliding member slides to the first end, the door body is in a closed state relative to the box body; When the sliding member slides to the second end, the door body is opened to a maximum angle relative to the box body, and the maximum angle is equal to 270°.

3. The hinge mechanism according to claim 2, characterized in that: The other end of the second hinge body away from the sliding member has a first shaft hole; The second hinge assembly also includes a self-locking part, which is used to be set on the door body. A fixing column is provided at one end of the self-locking part. The fixing column includes a first shaft segment and a second shaft segment connected to each other. The first shaft segment is used to be set on the door body, and the second hinge body can be rotatably set on the second shaft segment through the first shaft hole.

4. The hinge mechanism according to claim 3, characterized in that: The hinge seat includes a first substrate and a second substrate connected to the first substrate, the first substrate is used to be arranged on the second side plate, the slide groove is opened on the second substrate, and a clamping portion is formed on the side of the second substrate away from the first substrate, and the clamping portion is used to engage with the self-locking component to lock the door body.

5. The hinge mechanism according to claim 4, characterized in that: The clamping portion is formed with a clamping block and a first clamping slot which are adjacently arranged, and the first clamping slot is located on a side of the clamping block close to the first substrate; A locking portion is formed at the other end of the self-locking member, and the locking portion includes a bending section and a locking section connected to the bending section, the bending section and the locking section form a second slot opening toward the fixed column, the second slot is used to engage with the locking block, and the locking section is used to engage with the first slot.

6. The hinge mechanism according to claim 1, characterized in that: One end of the first hinge body has a second shaft hole, and the other end has a third shaft hole; The first hinge assembly also includes a first rotating shaft and a second rotating shaft, the first rotating shaft is used to cooperate with the second shaft hole to rotate one end of the first hinge body to the first side panel, and the second rotating shaft is used to cooperate with the third shaft hole to rotate the other end of the first hinge body to the door body.

7. A refrigeration device, characterized in that: include: A box body having a first side plate and a second side plate arranged opposite to each other in a direction from the top to the bottom of the refrigeration device; Door body; The hinge mechanism according to any one of claims 1 to 6, comprising a first hinge assembly and a second hinge assembly; In the first hinge assembly, one end of the first hinge body is rotatably set on one of the first side panel and the door body, and the other end is rotatably set on the other of the first side panel and the door body; in the second hinge assembly, the hinge seat is set on one of the second side panel and the door body, and the hinge seat has a sliding groove set along the first direction, one end of the second hinge body is slidably set in the sliding groove, and the other end is rotatably set on the other of the second side panel and the door body.

8. The refrigeration device according to claim 7, characterized in that: The box body is further formed with a third side plate and a fourth side plate which are arranged opposite to each other. The third side plate and the fourth side plate are connected between the first side plate and the second side plate. The first direction is parallel to the arrangement direction of the third side plate and the fourth side plate.

9. The refrigeration device according to claim 7, characterized in that: The first side plate has a top surface, the top surface is located on the side of the first side plate facing away from the second side plate, the box body has a door frame on the side facing the door body, the door frame includes a first frame strip, and the first frame strip is the end surface of the second side plate facing the door body; The door body comprises a first end plate and a second end plate which are arranged opposite to each other, wherein the first end plate is arranged on the same side as the first side plate, and the second end plate is arranged on the same side as the second side plate; The first hinge assembly is connected between the top surface and the first end plate, and the second hinge assembly is connected between the first frame bar and the second end plate.

10. The refrigeration device according to claim 9, characterized in that: The door body also includes a first main board, a third end plate and a second main board which are connected in sequence and located between the first end plate and the second end plate, wherein the third end plate is close to the connection between the door body and the box body, the first main board and the second main board are arranged opposite to each other, and there is a first chamfer between the first main board and the third end plate and between the second main board and the third end plate, and the first chamfer is used to avoid the box body.

11. The refrigeration device according to claim 9, characterized in that: The door frame further includes a second frame bar, the second frame bar is close to the connection between the door body and the box body, the box body further includes a side portion connected to the second frame bar, and a second chamfer is provided between the second frame bar and the side portion, and the second chamfer is used to avoid the door body.

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