Refrigeration equipment
By using a combination of sheet metal and blister or injection molding materials in the inner liner of the refrigeration equipment and optimizing the drainage pipe layout, the problem of high cost of hot and cold cabinet inner liner is solved, and cost reduction and user experience improvement are achieved.
Patent Information
- Application Number
- CN202310974068.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-03
- Publication Date
- 2025-02-14
AI Technical Summary
The existing hot and cold cabinet inner liner uses sheet metal components, resulting in higher costs.
A refrigeration equipment is adopted, one inner liner is a sheet metal inner liner and the other inner liner is a blister or injection molded inner liner. It also reduces space occupation and noise by setting up a special layout of inner concave guide grooves and drainage pipes.
Reduce the cost of the inner liner, solve the problems of insufficient space and noise, and improve the user experience.
Smart Images
Figure CN119436673A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of refrigeration equipment, for example, to a refrigeration equipment. Background Art
[0002] A hot and cold cabinet is a refrigeration device that keeps a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature. The hot and cold cabinet contains a compressor, an ice maker, an inner tank, and a storage box with a refrigeration device. The inner tank of the hot and cold cabinet is usually divided into an upper and lower tank, the upper tank is used for refrigeration, and the lower tank is used for freezing.
[0003] In order to adapt to the hot and cold temperature conversion of the upper box, the existing products use CNC sheet metal component structures for the upper and lower box liners, which are usually formed in one piece, and a middle partition is used to divide the upper and lower spaces to ensure that the temperatures of each box are not affected by each other.
[0004] This structure is relatively expensive because both the upper and lower inner tanks are made of sheet metal components.
[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention
[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.
[0007] The embodiment of the present disclosure provides a refrigeration device to reduce the cost of the inner tank of the refrigeration device.
[0008] In some embodiments, a refrigeration device is provided, comprising:
[0009] Box;
[0010] A first liner is arranged in the box body;
[0011] The second inner container is arranged in the box body and is located below the first inner container; an inner concave guide groove is arranged on the outer wall surface at the corner of the side wall and the back wall of the second inner container along the height direction of the second inner container;
[0012] An upper drainage pipe is arranged along the inner concave guide groove of the second inner liner, a first port of the upper drainage pipe is connected from the bottom of the first inner liner to the inner cavity of the first inner liner, and a second port is connected to the inner cavity of the second inner liner;
[0013] A lower drain pipe, a first port of which is connected to the interior of the second inner tank so as to drain the condensed water in the second inner tank to the outside;
[0014] One of the first liner and the second liner is a sheet metal liner, and the other is a blister liner or an injection molded liner.
[0015] In these embodiments, one liner is a sheet metal liner, and the other liner is a blister liner or an injection molded liner. Compared with the upper and lower liner, both are sheet metal liner, which reduces the cost of the liner. In addition, the upper drainage pipe is connected from the outer wall surface at the corner of the side wall and the back wall corresponding to the bottom of the upper liner, and is arranged in the concave guide groove at the corner of the side and back of the lower liner, which can reduce the problem of insufficient space caused by arranging the drainage pipe at the back of the liner.
[0016] In some embodiments, the concave guide groove extends from the top to the bottom of the second inner container, and a drainage hole is provided on the second inner container at the lower end of the concave guide groove;
[0017] The second end of the upper drainage pipe enters the second inner tank through the drainage hole or is connected with the inner cavity of the second inner tank through the drainage hole.
[0018] In these embodiments, by arranging the upper drain pipe to connect the inner tank located at the upper side and the inner tank located at the lower side, the water in the inner tank located at the upper side can be drained into the inner tank located at the lower side, and then the water is uniformly drained from the lower drain pipe. Thus, the length of the upper drain pipe can be shortened, further saving the internal space of the refrigeration device.
[0019] In some embodiments, the refrigeration device further includes a buffer water receiving tray, which is disposed in the second inner tank and located below the drainage hole or the second port of the upper drain pipe to buffer the condensed water flowing from the upper drain pipe into the second inner tank.
[0020] In these embodiments, by providing a buffer water tray, the water discharged from the upper drain pipe into the inner tank located on the lower side can be buffered before entering the lower drain pipe, reducing the excessive sound caused by the falling water height being too high, thereby reducing noise generation and improving user experience.
[0021] In some embodiments, the bottom surface of the second inner tank includes a step structure, and the lower drain pipe includes a first lower drain pipe and a second lower drain pipe, and the first lower drain pipe and the second lower drain pipe are respectively arranged corresponding to the upper step and the lower step to drain the condensed water in the second inner tank to the outside.
[0022] In some embodiments, a drainage channel is provided on the bottom wall of the inner cavity of the first inner tank, which is used to guide water to the first port of the upper drainage pipe and allow water to flow into the upper drainage pipe.
[0023] In these embodiments, by providing a drainage channel, the water inside the first inner tank can be discharged more promptly.
[0024] In some embodiments, a rubber ring is sleeved on the first port of the upper drain pipe, and a nut is sleeved on the outside of the rubber ring; and / or,
[0025] The second end of the upper drain pipe is covered with a rubber ring, and a nut is covered on the outside of the rubber ring; and / or,
[0026] The first port of the lower drain pipe is sleeved with a rubber ring, and a nut is sleeved on the outer side of the rubber ring.
[0027] In these embodiments, by providing a rubber ring and a nut, the interface of the drain pipe can be more firmly connected and the possibility of falling off can be reduced.
[0028] In some embodiments, the refrigeration device further includes a cabinet opening, the cabinet opening includes a cabinet opening surface and a first clamping structure, a second clamping structure and a third clamping structure arranged on the cabinet opening surface, the first clamping structure is used to connect with the opening of the sheet metal liner, the second clamping structure is used to clamp with the corresponding edge of the box body, and the third clamping structure is used to clamp with the edge of the corresponding blister liner or injection molded liner;
[0029] The cabinet opening is arranged in the interval between the opening end of the sheet metal liner and the box body and between the sheet metal liner and the blister liner or the injection molded liner, and the interval is closed; and the outer wall surface of the cabinet opening is flush with the outer wall surface of the blister liner or the injection molded liner.
[0030] In these embodiments, by setting the cabinet opening, the sheet metal liner can be better connected with the box body, and the sheet metal liner can be better connected with the blister liner or the injection molded liner.
[0031] In some embodiments, a foam layer baffle is provided at the cabinet opening, which is arranged on the cabinet opening surface, on the same side as the first clip structure, and close to the first clip structure. After the cabinet opening and the sheet metal liner are installed, the foam layer baffle is located between the sheet metal liner and the foam layer to prevent overflow of the foam layer.
[0032] In these embodiments, by providing a foam layer baffle, it is possible to effectively prevent the foam layer from overflowing, thereby ensuring the normal use of the refrigeration equipment.
[0033] In some embodiments, the third clamping mechanism includes:
[0034] A second clamping edge, which is clamped at the inner wall of the edge of the opening of the second inner container;
[0035] A plurality of clamping claws cooperate with the second clamping edge to clamp the edge of the second liner opening.
[0036] In these embodiments, by providing a second clamping edge and a clamping claw on the cabinet opening, the cabinet opening is clamped on the blister liner or the injection molded liner through the second clamping edge and the clamping claw, so that the cabinet opening and the blister liner or the injection molded liner can be better fixed, and the blister liner or the injection molded liner can be better connected with the sheet metal liner.
[0037] In some embodiments, the second clamping mechanism includes:
[0038] The second clamping structure includes a first protrusion, which is strip-shaped and arranged on the outer edge of the cabinet opening surface corresponding to the cabinet opening and the box body; a clamping groove is arranged on the opening of the box body corresponding to the cabinet opening, and the first protrusion can be clamped in the clamping groove on the box body.
[0039] In these embodiments, by providing a slot on the box body, providing a first protrusion on the cabinet opening, and locking the first protrusion in the slot, the cabinet opening can be better positioned.
[0040] The refrigeration equipment provided by the embodiments of the present disclosure can achieve the following technical effects:
[0041] One liner is made of sheet metal, and the other liner is made of blister or injection molded. Compared with the upper and lower liner, both are made of sheet metal, which reduces the cost of the liner. In addition, the upper drain pipe is arranged in the concave guide groove on the outer wall surface at the corner of the side wall and the back wall of the second liner, which can reduce the problem of insufficient space caused by arranging the drain pipe at the back of the liner.
[0042] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:
[0044] Figure 1 is a front structural schematic diagram of a refrigeration device provided by an embodiment of the present disclosure;
[0045] Figure 2 is a schematic diagram of the side structure of a refrigeration device provided by an embodiment of the present disclosure with the box body removed;
[0046] Figure 3 is a schematic structural diagram of a first inner container provided by an embodiment of the present disclosure;
[0047] Figure 4 is a partial structural schematic diagram of a refrigeration device provided by an embodiment of the present disclosure;
[0048] Figure 5 is a structural schematic diagram of a cabinet opening provided by an embodiment of the present disclosure;
[0049] Figure 6 is a partial enlarged structural schematic diagram of a cabinet opening provided by an embodiment of the present disclosure;
[0050] Figure 7is a partial enlarged structural schematic diagram of another cabinet opening provided by an embodiment of the present disclosure;
[0051] Figure 8 is a schematic cross-sectional structural diagram of a cabinet opening connected to a second inner container provided by an embodiment of the present disclosure;
[0052] Fig. 9 is a partial enlarged structural schematic diagram of a box provided by an embodiment of the present disclosure;
[0053] Fig.10 It is a schematic cross-sectional structure diagram of a cabinet opening connected to a box body provided by an embodiment of the present disclosure;
[0054] Fig.11 It is a cross-sectional structural diagram of a second inner container connected to a box body provided by an embodiment of the present disclosure.
[0055] 10. Refrigeration equipment;
[0056] 101, box body; 1011, card slot;
[0057] 102, first inner tank; 1021, drainage channel;
[0058] 103, second inner liner; 1031, inner concave guide groove; 1032, guide groove; 1033, second protrusion;
[0059] 104, cabinet opening; 1041, first clamping structure; 10411, first clamping edge; 1042, second clamping structure; 10421, protrusion; 10422, step surface; 1043, third clamping structure; 10431, second clamping edge; 10432, claw; 1044, cabinet opening surface; 1045, foam layer baffle; 1046, positioning rib block;
[0060] 105: Upper drainage pipe;
[0061] 106: lower drain pipe; 1061: first lower drain pipe; 1062: second lower drain pipe;
[0062] 107: buffer water tray; 1071, drain outlet. DETAILED DESCRIPTION
[0063] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.
[0064] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.
[0065] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0066] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.
[0067] Unless otherwise stated, the term "plurality" means two or more.
[0068] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.
[0069] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.
[0070] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
[0071] The embodiment of the present disclosure provides a refrigeration device to reduce the cost of the inner tank of the refrigeration device.
[0072] Combination Figures 1 to 8As shown, in some embodiments, a refrigeration device 10 is provided, comprising:
[0073] A box body 101, a first inner liner 102, a second inner liner 103, an upper drain pipe 105, and a lower drain pipe 106; the first inner liner 102 is arranged in the box body 101; the second inner liner 103 is arranged in the box body 101 and is located below the first inner liner 102; a concave guide groove 1031 is arranged at the corner of the outer wall and the back wall of the second inner liner 103 along the height direction of the second inner liner 103; the upper drain pipe 105 is arranged along the concave guide groove 1031 of the second inner liner 103, the first port of the upper drain pipe 105 is connected from the bottom of the first inner liner 102 to the inner cavity of the first inner liner 102, and the second port is connected to the inner cavity of the second inner liner 103; the first port of the lower drain pipe 106 is connected to the inside of the second inner liner 103 to drain the condensed water in the second inner liner 103 to the outside; one of the first inner liner 102 and the second inner liner 103 is a sheet metal inner liner, and the other is a blister inner liner or an injection molded inner liner.
[0074] In these embodiments, the first liner 102 is a sheet metal liner, and the second liner 103 is a blister liner or an injection liner. Compared with the upper and lower liner, both are sheet metal liner, which reduces the cost of the liner. In addition, the upper drain pipe 105 is arranged in the concave guide groove 1031 at the corner of the outer wall and the back wall of the second liner 103, which can solve the problem of insufficient space caused by arranging the drain pipe at the back of the liner.
[0075] Since the upper drain pipe 105 is arranged in the concave guide groove 1031 at the corner of the outer wall of the second inner liner and the back wall, when the foaming material fills the gap between the box body 101, the first inner liner 102 and the second inner liner 103, the upper drain pipe 105 has less obstruction when the foaming material flows into the gap between the first inner liner 102 and the second inner liner 103, which can facilitate the inflow and filling of the foaming material.
[0076] In actual application, the first inner liner 102 is arranged at the upper side, and the second inner liner 103 is arranged at the lower side. Then the upper drainage pipe 105 is connected to the first inner liner 102 , and the lower drainage pipe 106 is connected to the second inner liner 103 .
[0077] Optionally, the first liner is a sheet metal liner, and the second liner is a blister liner or an injection molded liner.
[0078] Optionally, the first liner is a blister liner or an injection molded liner, and the second liner is a sheet metal liner.
[0079] In actual application, the second inner container 103 is provided with a concave guide groove 1031 on the outer wall surface of the corner portion of the side wall and the back wall. The upper drain pipe 105 extends from the bottom of the first inner container 102. The upper drain pipe 105 extends along the concave guide groove 1031 of the second inner container 103.
[0080] In some embodiments, the concave guide groove 1031 extends from the top of the second inner liner 103 to the bottom, and a drainage hole is provided on the second inner liner 103 at the lower end of the concave guide groove 1031; the second end of the upper drain pipe 105 enters the second inner liner 103 through the drainage hole or is connected to the inner cavity of the second inner liner 103 through the drainage hole.
[0081] In these embodiments, by setting the upper drain pipe 105 to connect the first inner tank 102 and the second inner tank 103, the condensed water in the first inner tank can be discharged into the second inner tank, and then the water is discharged from the lower drain pipe 106. Therefore, the length of the upper drain pipe 105 can be shortened, further saving the internal space of the refrigeration device 10.
[0082] In some embodiments, the refrigeration device 10 further includes a buffer water receiving tray 107 disposed in the second inner tank 103 and located below the drainage hole or the second port of the upper drain pipe 105 to buffer the condensed water flowing from the upper drain pipe 105 into the second inner tank 103 .
[0083] In these embodiments, by providing a buffer water receiving tray 107, the water discharged from the upper drainage pipe 105 into the second inner tank 103 can be buffered before it touches the bottom of the second inner tank 103, reducing the excessive sound caused by the falling water height being too high, thereby reducing noise generation and improving user experience.
[0084] It is understandable that a drainage structure is provided on the buffer water receiving tray 107 to drain the water flowing down from the upper drainage pipe 105 to the drainage structure of the second inner tank 103 and then to the outside through the lower drainage pipe 106 .
[0085] Optionally, one side edge of the buffer water receiving tray 107 is arranged close to the back wall of the second inner liner 103, and a drain port 1071 is arranged on the side edge. The water in the buffer water receiving tray 107 is discharged from the drain port 1071 and flows down along the back wall of the second inner liner 103, reducing the flow noise.
[0086] Optionally, a guide groove 1032 is formed on the back wall of the second inner tank 103 corresponding to the drain port 1071 of the buffer water receiving tray 107, and the guide groove 1032 connects the drain port 1071 with the drainage structure of the second inner tank 103 (for example, the first drainage hole 1061 described later).
[0087] In practical applications, the shape of the buffer water receiving tray 107 can be circular, oval or long. In some embodiments, the shape of the buffer water receiving tray 107 is long. An installation groove is provided in the inner tank at the lower side for installing the buffer water receiving tray 107.
[0088] In some embodiments, the bottom surface of the second inner tank 103 includes a step structure, and the lower drain pipe 106 includes a first lower drain pipe and a second lower drain pipe, and the first lower drain pipe and the second lower drain pipe are respectively arranged corresponding to the upper step and the lower step to drain the condensed water in the second inner tank 103 to the outside.
[0089] Optionally, a first drainage hole 1061 is formed on the upper step and is located at the lowest level of the upper step. One end of the first drainage pipe is connected to the first drainage hole so that water on the upper step of the second inner tank 103 flows into the first drainage pipe through the first drainage hole.
[0090] Optionally, a second drainage hole 1062 is formed on the lower step and is located at the lowest level of the lower step. One end of the second drainage pipe is connected to the second drainage hole so that water on the lower step of the second inner tank 103 flows into the second drainage pipe through the second drainage hole.
[0091] In actual application, the lower drain pipe 106 is provided with two drain pipes. The bottom surface of the inner tank located at the lower side includes a step structure. The upper step is connected to a drain pipe. The lower step is connected to a drain pipe.
[0092] In some embodiments, a drainage channel 1021 is disposed on the bottom wall of the inner cavity of the first inner tank 102 , which is used to guide water to the first port of the upper drainage pipe 105 and allow water to flow into the upper drainage pipe 105 .
[0093] In these embodiments, by providing the drainage channel 1021, the water inside the first inner tank 102 can be discharged more promptly.
[0094] In some embodiments, the bottom of the first liner 102 is a mold sheet metal part, which is provided with a drainage ditch 1021. The portion of the drainage ditch 1021 close to the drain port of the first liner 102 is provided with a downward ramp, and the drainage ditch 1021 includes a plurality of water guide grooves, which are used to guide water to the ramp. In some embodiments, the drainage ditch 1021 can be arranged in a fishbone shape. The ramp is arranged at the position of the central axis of the fishbone. In other embodiments, the drainage ditch 1021 can be arranged in a tree shape. The ramp is arranged at the position of the tree trunk.
[0095] In these embodiments, the water inside the first inner container 102 can be discharged more timely by providing the drainage channel 1021. The process drainage channel 1021 of the mold sheet metal part makes the production of the drainage channel 1021 more convenient.
[0096] In some embodiments, a rubber ring is sleeved on the first port of the upper drain pipe 105, and a nut is sleeved on the outside of the rubber ring.
[0097] The second end of the upper drain pipe 105 is sleeved with a rubber ring, and a nut is sleeved on the outside of the rubber ring.
[0098] A rubber ring is sleeved on the first end of the lower drain pipe 106, and a nut is sleeved on the outer side of the rubber ring.
[0099] In some embodiments, a rubber ring is sleeved on the first port of the upper drain pipe 105, and a nut is sleeved on the outside of the rubber ring.
[0100] The second end of the upper drain pipe 105 is sleeved with a rubber ring, and a nut is sleeved on the outside of the rubber ring.
[0101] In some embodiments, a rubber ring is sleeved on the second port of the upper drain pipe 105, and a nut is sleeved on the outside of the rubber ring.
[0102] A rubber ring is sleeved on the first end of the lower drain pipe 106, and a nut is sleeved on the outer side of the rubber ring.
[0103] In some embodiments, a rubber ring is sleeved on the first port of the upper drain pipe 105, and a nut is sleeved on the outside of the rubber ring.
[0104] The second end of the upper drain pipe 105 is sleeved with a rubber ring, and a nut is sleeved on the outside of the rubber ring.
[0105] In some embodiments, a rubber ring is sleeved on the first port of the upper drain pipe 105, and a nut is sleeved on the outside of the rubber ring.
[0106] In some embodiments, a rubber ring is sleeved on the second port of the upper drain pipe 105, and a nut is sleeved on the outside of the rubber ring.
[0107] In some embodiments, a rubber ring is sleeved on the first port of the lower drain pipe 106 , and a nut is sleeved on the outside of the rubber ring.
[0108] In these embodiments, by providing a rubber ring and a nut, the connection between the interface of the drain pipe and the inner tank can be made more secure, reducing the possibility of falling off.
[0109] In some embodiments, the refrigeration equipment 10 also includes a cabinet opening 104, including a cabinet opening surface 1044 and a first clip structure 1041, a second clip structure 1042 and a third clip structure 1043 arranged on the cabinet opening surface 1044, the first clip structure 1041 is used to connect with the opening of the sheet metal liner, the second clip structure 1042 is used to clip with the corresponding edge of the box body, and the third clip structure 1043 is used to clip with the edge of the corresponding blister liner or injection molded liner.
[0110] Among them, the cabinet opening 104 is arranged in the interval between the open end of the sheet metal liner and the box body 101 and between the sheet metal liner and the blister liner or the injection molded liner, and closes the interval; and the outer wall surface of the cabinet opening 104 is flush with the outer wall surface of the blister liner or the injection molded liner.
[0111] By providing the cabinet opening 104 , the sheet metal inner liner and the box body 101 can be better connected, and the first inner liner 102 and the second inner liner 103 can be better connected.
[0112] In some embodiments, the first clamping structure 1041 includes a first clamping edge 10411, the edge of the first clamping edge 10411 is connected to the edge of the cabinet opening surface 1044, the first clamping edge 10411 and the cabinet opening surface 1044 are perpendicular to each other, the first clamping edge 10411 is clamped on the inner side of the sheet metal liner opening, and the cabinet opening surface 1044 is clamped to the port of the sheet metal liner opening through the first clamping edge 10411.
[0113] In some embodiments, the second snap-fitting mechanism 1042 includes a first protrusion 10421, which is strip-shaped and arranged on the outer edge of the cabinet opening surface 1044 corresponding to the cabinet opening 104 and the box body 101; a snap-fitting slot 1012 is arranged on the opening of the box body 101 corresponding to the cabinet opening 104, and the first protrusion 10421 can be snap-fitted into the snap-fitting slot 1012 on the box body 101.
[0114] The sunken step surface 10422 is arranged at the corner where the cabinet opening surface 1044 and the box body 101 are connected; a convex surface 1011 is arranged at a position corresponding to the cabinet body 101 and the step surface 10422. When the cabinet opening 104 and the box body 101 are installed, the sunken step surface 10422 is snapped into the position of the convex surface 1011.
[0115] The slot 1012 is in a trapezoidal shape, the width of the slot 1012 opening is smaller than the width of the slot 1012 bottom, and the first protrusion 10421 enters the slot 1012 opening and is engaged inside the slot 1012. The cross section of the first protrusion 10421 may be semicircular, square or conical.
[0116] By providing a slot 1011 on the box body 101 , providing a first protrusion 10421 on the cabinet opening 104 , and locking the first protrusion 10421 in the slot 1012 , the cabinet opening 104 can be better positioned.
[0117] By providing a sunken step surface 10422 on the cabinet opening 104 and providing a raised surface 1011 at a corresponding position of the box body 101 , the cabinet opening 104 can be better positioned.
[0118] In some embodiments, the third clamping mechanism 1043 includes a second clamping edge 10431, and the second clamping edge 10431 is clamped at the inner wall of the edge of the opening of the second liner 103;
[0119] A plurality of clamping claws 10432 cooperate with the second clamping edge 10431 to clamp the edge of the opening of the second liner 103 .
[0120] By arranging the second clamping edge 10431 and the clamping claw 10432 on the cabinet opening 104, the cabinet opening 104 is clamped on the edge of the blister liner or the injection-molded liner adjacent to the sheet metal liner through the second clamping edge 10431 and the clamping claw 10432, so that the cabinet opening 104 and the blister liner or the injection-molded liner can be better fixed, so that the second liner 103 and the first liner 102 are better connected together. That is, the opening of the injection-molded liner or the blister liner adjacent to the sheet metal liner is connected to the cabinet opening 104, for example, when the injection-molded liner or the blister liner is arranged at the bottom, the upper edge of the opening of the injection-molded liner or the blister liner is clamped with the third clamping mechanism 1043.
[0121] Optionally, the edge of the opening of the injection-molded liner or the blister liner adjacent to the sheet metal liner extends toward the sheet metal side to form an outward-turned edge, which is inserted between the clamping claw 10432 and the second clamping edge 10431 to achieve clamping.
[0122] Optionally, a second protrusion 1031 is provided on the outwardly turned edge, and the second protrusion 1031 is clamped between the claw 10432 and the second clamping edge 10431 when the outwardly turned edge is inserted.
[0123] The cabinet opening 104 matches the shape of the sheet metal inner liner opening, and each side is configured to connect the first clamping edge 10411 and the cabinet opening surface 1044 to each other. The edge of the first clamping edge 10411 is connected to the edge of the cabinet opening surface 1044, and the first clamping edge 10411 and the cabinet opening surface 1044 are perpendicular to each other. The first clamping edge 10411 is clamped to the inner side of the opening of the first inner liner 102, and the cabinet opening surface 1044 is clamped to the port of the opening of the first inner liner 102 through the first clamping edge 10411. The cabinet opening 104 is used to connect the sheet metal inner liner with the box body 101, and to connect the first inner liner 102 and the second inner liner 103.
[0124] In these embodiments, the cabinet opening 104 is provided to connect the sheet metal liner with the box body 101, and to connect the first liner 102 with the second liner 103. This can make the sheet metal liner and the box body 101 better connected, and the first liner 102 and the second liner 103 better connected.
[0125] The shape of the cabinet opening 104 matches the shape of the opening of the sheet metal liner. For example, when the opening of the sheet metal liner is square, the shape of the cabinet opening 104 is also square.
[0126] The cabinet opening 104 is used to connect the sheet metal liner and the box body 101, and to connect the first liner 102 and the second liner 103. In the case where the first liner 102 is arranged above the second liner 103, the top edge, left side, and right side of the cabinet opening 104 are used to connect the sheet metal liner and the box body 101. The bottom edge of the cabinet opening 104 is used to connect the first liner 102 and the second liner 103.
[0127] The first edge 10411 and the cabinet opening surface 1044 are both configured with a certain width.
[0128] In some embodiments, the cabinet opening 104 is provided with a foam layer baffle 1045, which is arranged on the cabinet opening surface 1044, on the same side as the first card edge 10411, close to the first card edge 10411, and the refrigeration device 10 further includes a foam layer. Located between the first liner 102 and the box body 101, and between the second liner 103 and the box body 101. After the cabinet opening 104 and the sheet metal liner are installed, the foam layer baffle 1045 is located between the sheet metal liner and the foam layer to prevent the foam layer from overflowing.
[0129] In these embodiments, by providing the foam layer baffle 1045 , it is possible to effectively prevent the foam layer from overflowing, thereby ensuring the normal use of the refrigeration device 10 .
[0130] In some embodiments, the foam layer baffle 1045 is configured in a strip shape.
[0131] In practical applications, the foam layer baffle 1045 can be arranged parallel to the first edge 10411 on the cabinet opening surface 1044. The first edge 10411 is located at the edge of the cabinet opening surface 1044, and the foam layer baffle 1045 is located near the first edge 10411.
[0132] In some embodiments, the cabinet opening 104 is provided with a plurality of positioning ribs 1046, which are arranged on the side of the foam layer baffle 1045 facing the first clamping edge 10411. The distance between the positioning rib 1046 and the first clamping edge 10411 is the thickness of the sheet metal liner. After the cabinet opening 104 and the sheet metal liner are installed, the positioning rib 1046 contacts the sheet metal liner for positioning the foam layer baffle 1045.
[0133] In some embodiments, the positioning rib 1046 is adjacent to the cabinet opening surface 1044 .
[0134] In these embodiments, by providing the positioning ribs 1046, deformation of the foam layer baffle 1045 can be reduced.
[0135] The positioning rib block 1046 may be in the shape of a cuboid, a cube, or a hemisphere. In some embodiments, the positioning rib block 1046 is in the shape of a cuboid.
[0136] Optionally, a plurality of positioning ribs 1046 are arranged at intervals along the length direction of the foaming layer baffle 1045 on the side of the foaming layer baffle 1045 facing the first clamping edge 10411. That is, each positioning rib 1046 is arranged along the width direction of the foaming layer baffle 1045, and while positioning the foaming layer baffle 1045, increases the clamping strength.
[0137] In some embodiments, a second clamping edge 10431 and a plurality of clamping claws 10432 are provided on the cabinet opening surface 1044 where the cabinet opening 104 contacts the blister liner or the injection molded liner. The second clamping edge 10431 is clamped to the inner side of the blister liner or the injection molded liner. The distance between the clamping claws 10432 and the second clamping edge 10431 is the thickness of the surface where the blister liner or the injection molded liner is connected to the cabinet opening 104. The clamping claws 10432 and the second clamping edge 10431 are used to clamp the cabinet opening 104 to the blister liner or the injection molded liner.
[0138] In these embodiments, by providing a second clamping edge 10431 and a clamping claw 10432 on the cabinet opening 104, the cabinet opening 104 is clamped on the second inner liner 103 through the second clamping edge 10431 and the clamping claw 10432, so that the cabinet opening 104 and the blister liner or the injection molded liner can be better fixed, so that the second inner liner 103 and the first inner liner 102 can be better connected together.
[0139] In some embodiments, the claw 10432 is connected to the foam layer baffle 1045.
[0140] In some embodiments, a sunken step surface 10422 is provided at a position of the cabinet opening surface 1044 corresponding to the corner of the opening of the box body 101, and an interlocking groove is provided at a corresponding position of the box body 101. When the cabinet opening 104 and the box body 101 are installed, the sunken step surface 10422 is snapped into the position of the interlocking groove to position the cabinet opening 104.
[0141] In some embodiments, the shape of the sunken step surface 10422 is a square. In some embodiments, the shape of the sunken step surface 10422 is a square. In some embodiments, the protruding direction of the first protrusion 10421 on the cabinet opening surface 1044 is consistent with the sinking direction of the sunken step surface 10422. The first protrusion 10421 is arranged in the sunken step surface 10422 at the corner.
[0142] In these embodiments, a sunken step surface 10422 is provided on the cabinet opening 104 , and an engaging groove is provided at a corresponding position of the box body 101 . The step surface 10422 and the engaging groove can be snapped together, so that the cabinet opening 104 can be better positioned.
[0143] In some embodiments, the matching portion between the cabinet opening 104 and the box body 101 is an extrusion structure, and the matching portion between the cabinet opening 104 and the first liner 102 and the second liner 103 is an injection molding structure.
[0144] In some embodiments, the opening of the adsorption liner or the injection liner is provided with an outward-turned edge, and a second protrusion 1031 is provided on the outward-turned edge;
[0145] A slot 1012 is provided on the opening of the box body 101 corresponding to the adsorption liner or the injection liner, and the outer edge of the adsorption liner or the injection liner corresponding to the box body extends into the slot 1012 and the second protrusion 1031 can be snapped into the slot 1012;
[0146] The outwardly turned edge of the second inner container 103 adjacent to the first inner container 102 is engaged with the third engaging structure 1043 of the cabinet opening 104 .
[0147] The slot 1012 is in a trapezoidal shape, the width of the slot 1012 opening is smaller than the width of the slot 1012 bottom, and the second protrusion 1031 enters the slot 1012 opening and is engaged inside the slot 1012. The cross section of the second protrusion 1031 may be semicircular, square or conical.
[0148] The refrigeration device 10 provided in the embodiment of the present disclosure can achieve the following technical effects:
[0149] One liner is made of sheet metal, and the other liner is made of blister or injection molded. Compared with the upper and lower liner, both are made of sheet metal, which reduces the cost of the liner. In addition, the upper drain pipe 105 is arranged in the concave guide groove 1031 at the corner of the outer wall and the back wall of the second liner 103, which can reduce the problem of insufficient space caused by arranging the drain pipe at the back of the liner.
[0150] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A refrigeration device, characterized in that: include: Box; A first liner is arranged in the box body; The second inner container is arranged in the box body and is located below the first inner container; an inner concave guide groove is arranged on the outer wall surface at the corner of the side wall and the back wall of the second inner container along the height direction of the second inner container; An upper drainage pipe is arranged along the inner concave guide groove of the second inner liner, a first port of the upper drainage pipe is connected from the bottom of the first inner liner to the inner cavity of the first inner liner, and a second port is connected to the inner cavity of the second inner liner; A lower drain pipe, a first port of which is connected to the interior of the second inner tank so as to drain the condensed water in the second inner tank to the outside; One of the first liner and the second liner is a sheet metal liner, and the other is a blister liner or an injection molded liner.
2. The refrigeration equipment according to claim 1, characterized in that: The concave guide groove extends from the top of the second inner container to the bottom, and a drainage hole is provided on the second inner container at the lower end of the concave guide groove; The second end of the upper drainage pipe enters the second inner tank through the drainage hole or is connected with the inner cavity of the second inner tank through the drainage hole.
3. The refrigeration equipment according to claim 2, characterized in that: The refrigeration device also includes a buffer water receiving tray, which is arranged in the second inner tank and located below the drainage hole or the second port of the upper drainage pipe to buffer the condensed water flowing into the second inner tank from the upper drainage pipe.
4. The refrigeration equipment according to claim 1, characterized in that: The bottom surface of the second inner tank includes a step structure, and the lower drain pipe includes a first lower drain pipe and a second lower drain pipe. The first lower drain pipe and the second lower drain pipe are respectively arranged corresponding to the upper step and the lower step to drain the condensed water in the second inner tank to the outside.
5. The refrigeration equipment according to claim 1, characterized in that: The bottom wall of the inner cavity of the first inner tank is provided with a drainage channel for guiding water to the first end of the upper drainage pipe and allowing water to flow into the upper drainage pipe.
6. The refrigeration device according to any one of claims 1 to 5, characterized in that: The first port of the upper drain pipe is covered with a rubber ring, and a nut is covered on the outer side of the rubber ring; and / or, The second end of the upper drain pipe is covered with a rubber ring, and a nut is covered on the outside of the rubber ring; and / or, The first port of the lower drain pipe is sleeved with a rubber ring, and a nut is sleeved on the outer side of the rubber ring.
7. The refrigeration device according to any one of claims 1 to 5, characterized in that: The refrigeration device also includes a cabinet opening, including a cabinet opening surface and a first clamping structure, a second clamping structure and a third clamping structure arranged on the cabinet opening surface, wherein the first clamping structure is used to connect with the opening of the sheet metal liner, the second clamping structure is used to clamp with the corresponding edge of the box body, and the third clamping structure is used to clamp with the edge of the corresponding blister liner or injection molded liner; The cabinet opening is arranged in the interval between the opening end of the sheet metal liner and the box body and between the sheet metal liner and the blister liner or the injection molded liner, and the interval is closed; and the outer wall surface of the cabinet opening is flush with the outer wall surface of the blister liner or the injection molded liner.
8. The refrigeration device according to claim 7, characterized in that: The cabinet opening is provided with a foam layer baffle, which is arranged on the cabinet opening surface, on the same side as the first clamping structure, close to the first clamping structure. After the cabinet opening and the sheet metal liner are installed, the foam layer baffle is located between the sheet metal liner and the foam layer to prevent the foam layer from overflowing.
9. The refrigeration device according to claim 7, characterized in that: The third clamping structure includes: a second clamping edge, which is clamped at the inner wall of the edge of the second inner container opening; A plurality of clamping claws cooperate with the second clamping edge to clamp the edge of the second liner opening.
10. The refrigeration equipment according to claim 7, characterized in that: The second clamping structure comprises: The first protrusion is strip-shaped. It is arranged on the outer edge of the cabinet opening surface corresponding to the cabinet opening and the box body; a card slot is arranged on the opening of the box body corresponding to the cabinet opening, and the first protrusion can be carded in the card slot on the box body.