Refrigeration equipment

Abstract

The utility model provides refrigeration equipment. The refrigeration equipment comprises a box body, a refrigeration air duct and a temperature changing assembly, the box body is provided with an inner container; a refrigeration chamber with an opening in the front side is formed in the inner container; the temperature changing assembly comprises a cover plate and a temperature changing drawer; a variable-temperature air duct is arranged at the bottom of the cover plate and extends in the front-back direction; the rear end of the variable-temperature air duct communicates with an air guide opening of the refrigeration air duct. The variable-temperature air channel is provided with the variable-temperature air openings penetrating through the variable-temperature air channel and the variable-temperature chamber, and the multiple variable-temperature air openings are formed in the front-back direction at intervals, so that cooling capacity can be provided for the interior of the variable-temperature chamber in the front-back direction at different positions, it is effectively avoided that cold air in the variable-temperature chamber is blocked by objects, and it is effectively guaranteed that the temperature in the variable-temperature chamber is uniform; and articles can be better stored in the variable-temperature chamber.

Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, in particular to a refrigeration device. Background Art

[0002] A refrigerator is a refrigeration device that keeps a constant low temperature, and is also an appliance that keeps food or other items in a constant low temperature cold state. With the development of science and technology and the improvement of people's living standards, refrigerators have become an indispensable appliance in life and production.

[0003] Refrigerators can be generally divided into two types according to the different refrigeration methods: air-cooled and direct-cooled. In air-cooled refrigerators, an air inlet is set in the refrigeration room so that cold air enters the refrigeration room through the air inlet to refrigerate the items in the refrigeration room. Generally, refrigerators are provided with a refrigeration room and a freezer room, and cold air is blown into the refrigeration room and the freezer room to refrigerate and freeze the items respectively.

[0004] In the related art, a variable temperature chamber is also provided in the refrigerator. By adjusting the size of the air outlet in the variable temperature chamber, the temperature of the variable temperature chamber is adjusted so that the refrigerator can be adapted to the placement of different items. Generally, the air outlet in the variable temperature chamber is located at the rear side of the variable temperature chamber, and the variable temperature chamber takes in air from the rear side. The cold air at the rear side of the variable temperature chamber is easily blocked by the items in the variable temperature chamber, resulting in uneven temperature in the variable temperature chamber, which affects the storage of items in the variable temperature chamber. Utility Model Content

[0005] The utility model aims to provide a refrigeration device to effectively ensure the temperature in the variable temperature room is uniform and better store items in the variable temperature room.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, the utility model provides a refrigeration device, including a box body, a refrigeration air duct and a temperature-changing component; the box body is provided with an inner tank; a refrigeration compartment with a front opening is formed in the inner tank; the refrigeration air duct is arranged at the rear side of the inner tank; an air guide port penetrating to the refrigeration compartment is opened on the refrigeration air duct; the temperature-changing component is arranged in the refrigeration compartment; the temperature-changing component includes a cover plate and a temperature-changing drawer; the temperature-changing drawer is formed with a temperature-changing chamber with an open upper end, the cover plate is supported on the side wall of the refrigeration chamber, the cover plate covers the upper end of the temperature-changing drawer and covers the temperature-changing chamber; a temperature-changing air duct is arranged at the bottom of the cover plate, and the temperature-changing air duct extends in the front-to-back direction; the rear end of the temperature-changing air duct is connected to the air guide port; the temperature-changing air duct is provided with a temperature-changing air port penetrating the temperature-changing air duct and the temperature-changing chamber, and a plurality of the temperature-changing air ports are arranged at intervals in the front-to-back direction.

[0008] In some embodiments of the present application, an air guide is provided on the bottom surface of the cover plate, the air guide extends in the front-to-back direction, and the air guide is formed with a slide groove with an open upper end; the upper end of the air guide is attached to the bottom surface of the cover plate, and the variable temperature air duct is formed between the air guide and the cover plate; the variable temperature air outlet is opened on the bottom wall of the air guide.

[0009] In some embodiments of the present application, a sliding member is provided in the air guide member, and the sliding member can be slidably disposed in the sliding groove of the air guide member to be able to open and close the temperature variable air outlet.

[0010] In some embodiments of the present application, the sliding member is slidably arranged on the bottom wall of the slide groove along the front-to-back direction, and a through hole is opened on the sliding member which passes through the sliding member up and down. A plurality of the through holes are arranged at intervals along the left-to-right direction to correspond to a plurality of the variable temperature air outlets; the through holes can slide with the sliding member so that the through holes and the variable temperature air outlets are misaligned or connected.

[0011] In some embodiments of the present application, an upwardly protruding toggle portion is formed on the sliding member, and the cover plate is provided with a through hole extending upwardly and downwardly, the toggle portion is upwardly penetrated in the through hole and can slide in the through hole to drive the sliding member to slide; the upper end of the toggle portion exceeds the upper surface of the cover plate.

[0012] In some embodiments of the present application, the through hole extends along the front-to-back direction, and the shifting portion is slidably disposed in the through hole along the front-to-back direction.

[0013] In some embodiments of the present application, the front ends of the air guide member and the sliding member are close to the front end of the cover plate, and the shifting portion is close to the front end of the cover plate.

[0014] In some embodiments of the present application, the cover plate is a structure made of a transparent or translucent material.

[0015] In some embodiments of the present application, a protruding limiting protrusion is formed at the bottom end of the sliding member, and a plurality of limiting grooves are formed on the bottom surface of the sliding groove. The plurality of limiting grooves are arranged at intervals along the sliding direction of the sliding member, and the limiting protrusion corresponds to the limiting grooves, so that when the limiting protrusion is limited in different limiting grooves, the variable temperature air outlet has different openings.

[0016] In some embodiments of the present application, the bottom of the limiting protrusion is an arc structure, and the limiting groove is an arc structure.

[0017] It can be seen from the above technical solution that the utility model has at least the following advantages and positive effects:

[0018] In the utility model, the temperature-changing component includes a cover plate and a temperature-changing drawer; the temperature-changing drawer is formed with a temperature-changing chamber with an open upper end, the cover plate is supported on the side wall of the refrigeration compartment, and the cover plate is covered on the upper end of the temperature-changing drawer and covers the temperature-changing chamber. The cover plate is covered on the upper end of the temperature-changing drawer so that a separate temperature-changing chamber is formed in the temperature-changing chamber. The cover plate is supported in the inner liner so that the cover plate can be used as a shelf in the inner liner to place items.

[0019] A variable temperature air duct is arranged at the bottom of the cover plate, and the variable temperature air duct extends in the front-to-back direction; the rear end of the variable temperature air duct is connected to the air guide port of the refrigeration air duct; the variable temperature air duct is provided with variable temperature air outlets which penetrate the variable temperature air duct and the variable temperature chamber, and a plurality of variable temperature air outlets are arranged at intervals in the front-to-back direction, so as to provide cooling to the variable temperature chamber at different positions in the front-to-back direction, effectively avoiding the objects from blocking the cold air in the variable temperature chamber, so as to effectively ensure the uniform temperature in the variable temperature chamber and better store the objects in the variable temperature chamber.

[0020] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by the practice of the present application.

[0021] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0023] Figure 1 It is a structural schematic diagram of an embodiment of the refrigeration equipment of the utility model.

[0024] Figure 2 It is a partial structural schematic diagram of an embodiment of the refrigeration equipment of the utility model.

[0025] Figure 3 yes Figure 2 Schematic cross-section of the structure shown.

[0026] Figure 4 It is a structural schematic diagram of the inner container of the utility model.

[0027] Figure 5 It is a structural schematic diagram of the air duct cover plate of the utility model.

[0028] Figure 6 It is a connection diagram of the temperature-changing component and the refrigeration air duct of the utility model.

[0029] Figure 7 It is a schematic diagram of the temperature-changing component of the utility model.

[0030] Figure 8 It is a schematic diagram of the air guide member of the utility model on the cover plate.

[0031] Fig. 9 yes Figure 8 Schematic diagram of another visual of the structure shown.

[0032] Fig.10 yes Figure 8 Cross-section of the structure shown in .

[0033] Fig.11 It is a structural schematic diagram of the air guide member of the utility model.

[0034] Fig.12 It is a schematic diagram of the connection of the sliding member of the utility model on the air guide member.

[0035] Fig.13 It is a structural schematic diagram of the sliding part of the utility model from one viewing angle.

[0036] Fig.14 It is a structural schematic diagram of the sliding part of the utility model from another perspective.

[0037] The reference numerals are as follows: 100, inner liner; 110, refrigeration compartment; 111, load-bearing ribs; 120, shelf; 210, air duct cover; 220, refrigeration air duct; 230, air guide port; 300, temperature-changing component; 310, temperature-changing drawer; 311, temperature-changing chamber; 320, cover; 321, perforation; 330, air guide member; 331, slide; 332, temperature-changing air duct; 333, temperature-changing air port; 334, guide ribs; 335, limit groove; 340, sliding member; 341, through hole; 342, limit protrusion; 343, toggle portion. DETAILED DESCRIPTION

[0038] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more comprehensive and complete and will fully convey the concept of the example embodiments to those skilled in the art.

[0039] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0040] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.

[0041] In the related art, a variable temperature chamber is also provided in the refrigerator. By adjusting the size of the air vent in the variable temperature chamber, the temperature of the variable temperature chamber is adjusted so that the refrigerator can adapt to the placement of different items. Generally, the air vent in the variable temperature chamber is located at the rear side of the variable temperature chamber, and the variable temperature chamber takes in air from the rear side. The cold air at the rear side of the variable temperature chamber is easily blocked by the items in the variable temperature chamber, resulting in uneven temperature in the variable temperature chamber, which affects the storage of items in the variable temperature chamber. The present application provides a display device to solve the above technical problems.

[0042] For ease of description and understanding, taking the state of the refrigerator when placed upright for use as a reference, the height direction of the refrigeration equipment in the refrigeration compartment is the length direction, and the width direction of the refrigeration equipment in the refrigeration compartment is the left and right direction; the direction toward the user is the front, and the direction away from the user is the rear.

[0043] Figure 1 It is a structural schematic diagram of an embodiment of the refrigeration equipment of the utility model. Figure 2 It is a partial structural schematic diagram of an embodiment of the refrigeration equipment of the utility model.

[0044] See also Figure 1 and Figure 2 , a refrigeration device is an appliance that maintains a constant low temperature to store items. The refrigeration device in this embodiment can be a refrigerator, or a refrigerated display cabinet or a wine cabinet. The refrigeration device includes a box body, an air duct assembly arranged in the box body, and a refrigeration assembly (not shown) arranged in the box body. The refrigeration assembly and the air duct assembly are both arranged in the box body, and the refrigeration assembly is used to generate cold energy and transfer the cold energy to the air duct assembly.

[0045] In this embodiment, an inner liner 100 is disposed in the box body, and the inner liner 100 is structured to form a refrigeration compartment 110 with an opening at the front side.

[0046] In one embodiment, the refrigeration compartment 110 includes a cold storage compartment for refrigerating items.

[0047] In another embodiment, the refrigeration compartment 110 further includes a freezing compartment for freezing items.

[0048] In a specific embodiment, the refrigerating chamber and the freezing chamber constitute a refrigerating compartment 110 of the refrigerating device. The refrigerating chamber and the freezing chamber are arranged at intervals, and the refrigerating assembly transfers cold energy to the air in the air duct assembly so that cold air can be obtained in the air duct assembly. The air duct assembly can selectively penetrate the refrigerating chamber or the freezing chamber to guide the air in the air duct assembly into the refrigerating chamber and / or the freezing chamber, so as to cool the refrigerating chamber and the freezing chamber respectively and maintain a refrigerated and frozen environment.

[0049] In this embodiment, air ports connected to the air duct assembly are provided in the refrigerating chamber and the freezing chamber, so that the air in the refrigerating chamber and the freezing chamber can circulate with the air in the air duct assembly respectively, so that the air in the air duct assembly can transfer cold energy to the refrigerating chamber and the freezing chamber respectively. Temperature sensors are provided in the refrigerating chamber and the freezing chamber to detect the real-time temperature in the refrigerating chamber and the freezing chamber.

[0050] The front side of the inner tank 100 is covered with a door, which includes a refrigeration door and a freezer door. A refrigeration door (not shown in the figure) is provided on the front side of the refrigeration chamber, which is covered on the front side of the box body and rotatably connected to the box body so as to open or close the refrigeration chamber, thereby taking items in and out of the refrigeration chamber. A freezer door is correspondingly provided on the front side of the freezer chamber.

[0051] The connection relationship of the specific structure of the box body can be referred to the structure of the box body in the related art, which will not be repeated here.

[0052] The air duct assembly is arranged in the box body, and can provide cooling to the refrigerating chamber and the freezing chamber. The specific structure and position relationship of the air duct assembly refer to the structure and position relationship of the air duct assembly in the related art, and will not be repeated here.

[0053] The refrigeration assembly is used to release the heat in the refrigeration equipment to the external environment, and to provide coldness to the refrigeration room 110 to maintain the low temperature environment in the refrigeration room 110. The refrigeration assembly includes components such as a compressor, a condenser, an evaporator, and a capillary. The compressor, the condenser, the capillary, and the evaporator are connected in sequence, and the outlet of the evaporator is connected to the inlet of the compressor, so as to form a channel for the circulation of the refrigerant in the compressor, the condenser, the capillary, and the evaporator.

[0054] The high-temperature and high-pressure gaseous refrigerant in the compressor is transported to the condenser, where it releases heat to the outside environment, thereby converting the high-temperature and high-pressure gaseous refrigerant into a low-temperature and high-pressure liquid refrigerant. The low-temperature and high-pressure liquid refrigerant is converted into a low-temperature and low-pressure liquid refrigerant through the throttling and decompression effect of the capillaries. The low-temperature and low-pressure liquid refrigerant is transported to the evaporator and the air in the air duct assembly for heat exchange.

[0055] A temperature-variable component 300 is provided in the inner liner 100 to form a temperature-variable space, in which different storage temperatures can be adjusted to accommodate the placement of items with different temperature requirements.

[0056] Figure 3 yes Figure 2 Schematic cross-section of the structure shown. Figure 4 It is a structural schematic diagram of the inner container of the utility model.

[0057] See also Figures 1 to 4 The inner liner 100 forms a refrigeration chamber 110 with a front opening. The cabinet door is rotatably arranged at the front side of the inner liner 100 so as to be able to open and close the inner liner 100.

[0058] The left and right side walls of the inner container 100 are formed with protruding bearing ribs 111, and a shelf 120 is arranged on the bearing ribs 111. The shelf 120 is used to carry items to improve the storage capacity of the refrigerator. The shelf 120 can be detachably carried on the bearing ribs 111.

[0059] A plurality of load-bearing ribs 111 are vertically spaced apart on the left and right side walls of the inner container 100. A plurality of shelves 120 are vertically spaced apart and are respectively supported on the load-bearing ribs 111 at different heights to divide the refrigerating chamber 110 into a plurality of storage spaces.

[0060] Figure 5 It is a structural schematic diagram of the air duct cover plate of the utility model.

[0061] See also Figures 1 to 5 The air duct assembly includes an air duct cover plate 210 covering the rear side wall of the inner liner 100 , and a cooling air duct 220 is formed by a gap between the air duct cover plate 210 and the rear side wall of the inner liner 100 .

[0062] In this embodiment, the air duct cover plate 210 is located in the inner container 100, and the front and rear sides of the air duct partition plate are the refrigeration compartment 110 and the refrigeration air duct 220 respectively.

[0063] In one embodiment, the air duct cover plate 210 is located outside the inner liner 100 , and the air duct cover plate 210 covers the rear side of the outer side of the inner liner 100 . The cooling air duct 220 is located outside the inner liner 100 .

[0064] The cooling air duct 220 is provided with an air guide port 230 penetrating to the cooling compartment 110, and the air guide port 230 connects the cooling air duct 220 and the cooling compartment 110. In this embodiment, the air guide port 230 is provided on the air duct cover plate 210, and the air guide port 230 penetrates the air duct cover plate 210 in the front-to-back direction.

[0065] In some embodiments, the air duct cover 210 covers the outer side of the inner liner 100 , and the air guide port 230 penetrates the rear side wall of the inner liner 100 along the front-to-back direction, so that the refrigeration compartment 110 and the refrigeration air duct 220 are connected.

[0066] It should be noted that, in this embodiment, the temperature-changing assembly 300 is disposed in the refrigerating chamber, and the refrigerating chamber is provided with an air inlet and an air outlet to correspond to the refrigerated items. The air guide 230 is disposed in the refrigerating chamber to correspond to the temperature-changing assembly 300 .

[0067] Figure 6 It is a schematic diagram of the connection between the temperature-changing component 300 and the refrigeration air duct 220 of the utility model. Figure 7 It is a schematic diagram of the temperature variable component 300 of the present invention.

[0068] See also Figures 1 to 7 The temperature-changing component 300 is disposed in the refrigeration chamber 110 , and the temperature-changing component 300 can adjust its internal storage temperature to meet the storage requirements of different items.

[0069] The temperature changing assembly 300 may include a temperature changing drawer 310, which is slidably disposed in the refrigeration compartment 110 in the refrigerator in the front-rear direction, so that the temperature changing drawer 310 can be pulled out and pushed out of the refrigeration compartment 110. The temperature changing drawer 310 is formed with a temperature changing chamber 311 with an open upper end, and objects are placed in the temperature changing chamber 311 of the temperature changing drawer 310 to store the objects.

[0070] The temperature changing assembly 300 may include a cover plate 320, which is supported on the side wall of the refrigeration chamber 110. The cover plate 320 is supported on the bearing ribs 111 of the liner 100. The cover plate 320 is slidably arranged on the bearing ribs 111 along the front-back direction to facilitate the installation and cleaning of the cover plate 320. The cover plate 320 covers the upper end of the temperature changing drawer 310 and covers the temperature changing chamber 311.

[0071] The cover plate 320 is a structure made of a transparent or translucent material, so as to facilitate observation of the items in the temperature-changing drawer 310. The cover plate 320 is a structure made of glass or acrylic. The cover plate 320 includes a glass plate and a decorative strip fixed to the front section of the glass plate.

[0072] Figure 8 It is a schematic diagram of the air guide member 330 of the utility model on the cover plate 320. Fig. 9 yes Fig. 9Schematic diagram of another visual of the structure shown. Fig.10 yes Figure 8 Cross-section of the structure shown in . Fig.11 It is a structural schematic diagram of the air guide member 330 of the utility model.

[0073] See also Figures 1 to 11 The cover plate 320 is provided with a through hole 321 which passes through the cover plate 320 from top to bottom. In this embodiment, the through hole 321 extends in the front-to-back direction. In some embodiments, the through hole 321 extends in the left-to-right direction.

[0074] The bottom surface of the cover plate 320 is provided with an air guide 330, which extends in the front-rear direction and is formed with a slide groove 331 with an open upper end; the upper end of the air guide 330 is attached to the bottom surface of the cover plate 320, and a variable temperature air duct 332 is formed between the air guide 330 and the cover plate 320, so that the variable temperature air duct 332 is provided with a variable temperature air port 333 that penetrates the variable temperature air duct 332 and the variable temperature chamber 311, and the variable temperature air port 333 is opened on the bottom wall of the air guide 330. The variable temperature air port 333 penetrates the bottom wall of the air guide 330. The front end of the slide groove 331 is closed.

[0075] In one embodiment, a temperature-variable air duct 332 extending forward and backward is formed inside the cover plate 320 , and a temperature-variable air outlet 333 is opened on the cover plate 320 .

[0076] A plurality of variable temperature air vents 333 are arranged at intervals along the front-to-back direction, and the plurality of variable temperature air vents 333 can respectively introduce cold air into the variable temperature chamber 311 to effectively ensure a uniform temperature in the variable temperature chamber 311. A plurality of variable temperature air vents 333 are arranged at intervals along the front-to-back direction on the air guide 330. In one embodiment, one variable temperature air vent 333 is arranged on the air guide 330.

[0077] In this embodiment, the air guide 330 is attached to the bottom surface of the cover plate 320, the air guide 330 extends in the front-to-back direction, the slide slot 331 extends in the front-to-back direction, and a plurality of variable temperature seals are arranged in the front-to-back intervals. The air guide 330 has guide ribs 334 formed on the bottom surface of the slide slot 331, and the guide ribs 334 are arranged in the left-right intervals.

[0078] A plurality of limiting grooves 335 are provided on the bottom surface of the slide slot 331. In this embodiment, a plurality of limiting grooves 335 are provided on the bottom surface of the slide slot 331, and the plurality of limiting grooves 335 are arranged at intervals along the front-back direction. In one embodiment, the plurality of limiting grooves 335 are arranged at intervals along the left-right direction.

[0079] In this embodiment, the limiting groove 335 is an arc structure. In one embodiment, the side wall of the limiting groove 335 is inclined away from the limiting groove 335 in an upward direction.

[0080] Fig.12It is a schematic diagram of the connection of the sliding member 340 on the air guide member 330 of the utility model. Fig.13 It is a structural schematic diagram of the sliding member 340 of the utility model from one viewing angle. Fig.14 It is a structural schematic diagram of the sliding member 340 of the utility model from another perspective.

[0081] See also Figures 1 to 14 A sliding member 340 may be provided in the air guide member 330, and the sliding member 340 may be slidably provided in the slide groove 331 of the air guide member 330 to be able to open and close the variable temperature air outlet 333, thereby controlling the opening and closing of the variable temperature air outlet 333, and being able to control the opening degree of the variable temperature air outlet 333.

[0082] In this embodiment, the sliding member 340 is slidably disposed in the slide groove 331 along the front-back direction. The left and right sides of the sliding member 340 respectively abut against the guide ribs 334 to limit the sliding of the sliding member 340 in the left and right directions. In one implementation, the guide ribs 334 are not disposed in the air guide 330, and the left and right sides of the sliding member 340 respectively abut against the left and right side walls of the slide groove 331.

[0083] In one embodiment, the sliding member 340 is slidably disposed in the sliding groove 331 along the left-right direction so as to be able to open and close the temperature-changing air outlet 333 .

[0084] The sliding member 340 is slidably arranged on the bottom wall of the slide groove 331 in the front-back direction. The sliding member 340 is provided with a through hole 341 that penetrates from top to bottom. A plurality of through holes 341 are arranged at intervals in the left-right direction to correspond to a plurality of variable temperature air ports 333. The through hole 341 can slide with the sliding member 340 so that the through hole 341 and the variable temperature air port 333 are misaligned or connected. When the through hole 341 and the variable temperature air port 333 are misaligned, the variable temperature air port 333 is closed. When the through hole 341 and the variable temperature air port 333 are connected, the variable temperature air port 333 is opened.

[0085] The through hole 341 can partially penetrate the variable temperature air outlet 333 to control the opening of the variable temperature air outlet 333. A protruding limiting protrusion 342 is formed at the bottom end of the sliding member 340, and a plurality of limiting grooves 335 are formed on the bottom surface of the slide groove 331. The plurality of limiting grooves 335 are arranged at intervals along the sliding direction of the sliding member 340. The limiting protrusion 342 corresponds to the limiting groove 335, so that when the limiting protrusion 342 is limited in different limiting grooves 335, the variable temperature air outlet 333 has different openings.

[0086] In this embodiment, the sliding member 340 slides in the front-to-back direction, and the plurality of limiting grooves 335 are arranged at intervals in the front-to-back direction. In some embodiments, the sliding member 340 slides in the left-to-right direction, and the plurality of limiting grooves 335 are arranged at intervals in the left-to-right direction.

[0087] The sliding member 340 is formed with a toggle portion 343 protruding upward, and the cover plate 320 is provided with a through hole 321 penetrating upwardly. The toggle portion 343 is upwardly penetrated in the through hole 321 and can slide in the through hole 321 to drive the sliding member 340 to slide; the upper end of the toggle portion 343 exceeds the upper surface of the cover plate 320. The toggle portion 343 is driven to move at the upper part of the cover plate 320 to drive the sliding member 340 to slide, thereby adjusting the opening of the variable temperature air outlet 333.

[0088] In this embodiment, the sliding member 340 slides along the front-to-back direction, the through hole 321 extends along the front-to-back direction, and the shifting portion 343 is slidably disposed in the through hole 321 along the front-to-back direction.

[0089] In some embodiments, the sliding member 340 slides in the left-right direction, the through hole 321 extends in the left-right direction, and the toggle portion 343 is slidably disposed in the through hole 321 in the left-right direction.

[0090] The front ends of the air guide 330 and the sliding member 340 are close to the front end of the cover plate 320 , and the toggle portion 343 is close to the front end of the cover plate 320 , so as to facilitate the sliding control of the toggle portion 343 at the front end of the cover plate 320 .

[0091] In the present invention, the temperature changing assembly 300 includes a cover plate 320 and a temperature changing drawer 310; the temperature changing drawer 310 is formed with a temperature changing chamber 311 with an open upper end, the cover plate 320 is supported on the side wall of the refrigeration compartment 110, and the cover plate 320 covers the upper end of the temperature changing drawer 310 and covers the temperature changing chamber 311. The cover plate 320 covers the upper end of the temperature changing drawer 310 so that a separate temperature changing chamber 311 is formed in the temperature changing chamber 311. The cover plate 320 is supported in the inner liner 100 so that the cover plate 320 can be used as a shelf 120 in the inner liner 100 to place items.

[0092] A variable temperature air duct 332 is provided at the bottom of the cover plate 320, and the variable temperature air duct 332 extends in the front-to-back direction; the rear end of the variable temperature air duct 332 is connected to the air guide port 230 of the refrigeration air duct 220; the variable temperature air duct 332 is provided with a variable temperature air port 333 that passes through the variable temperature air duct 332 and the variable temperature chamber 311, and a plurality of variable temperature air ports 333 are arranged at intervals in the front-to-back direction, so that cooling can be provided to the variable temperature chamber 311 at different positions in the front-to-back direction, effectively avoiding the objects from blocking the cold air in the variable temperature chamber 311, so as to effectively ensure the uniform temperature in the variable temperature chamber 311 and better store the objects in the variable temperature chamber 311.

[0093] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0094] In this application, unless otherwise clearly specified and limited, the terms "assembly", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected 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 the specific circumstances. In the description of this specification, the description of the reference terms "some embodiments", "exemplarily", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, in the absence of contradiction, technicians in this field can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples.

[0095] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made in accordance with the claims and description of the present application should fall within the scope of the patent of this application.

Claims

1. A refrigeration device, characterized in that: include: The box body is provided with an inner container; a refrigeration compartment with a front opening is formed in the inner container; A refrigeration air duct is arranged at the rear side of the inner container; the refrigeration air duct is provided with an air guide port penetrating to the refrigeration compartment; A temperature-changing component is arranged in the refrigeration room; the temperature-changing component includes a cover plate and a temperature-changing drawer; the temperature-changing drawer is formed with a temperature-changing chamber with an open upper end, the cover plate is supported on the side wall of the refrigeration room, the cover plate covers the upper end of the temperature-changing drawer and covers the temperature-changing chamber; Among them, a variable temperature air duct is arranged at the bottom of the cover plate, and the variable temperature air duct extends in the front-to-back direction; the rear end of the variable temperature air duct is connected to the air guide port; the variable temperature air duct is provided with a variable temperature air port that passes through the variable temperature air duct and the variable temperature chamber, and a plurality of the variable temperature air ports are arranged at intervals in the front-to-back direction.

2. The refrigeration equipment according to claim 1, characterized in that: The bottom surface of the cover plate is provided with an air guide member, the air guide member extends in the front-to-back direction, and the air guide member is formed with a slide groove with an open upper end; the upper end of the air guide member is attached to the bottom surface of the cover plate, and the variable temperature air duct is formed between the air guide member and the cover plate; the variable temperature air outlet is opened on the bottom wall of the air guide member.

3. The refrigeration equipment according to claim 2, characterized in that: A sliding member is arranged in the air guide member, and the sliding member can be slidably arranged in the sliding groove of the air guide member so as to open and close the temperature-variable air outlet.

4. The refrigeration equipment according to claim 3, characterized in that: The sliding member is slidably arranged on the bottom wall of the slide groove along the front-to-back direction, and a through hole penetrating up and down is opened on the sliding member. A plurality of the through holes are arranged at intervals along the left-to-right direction to correspond to the plurality of the variable temperature air outlets; the through holes can slide with the sliding member so that the through holes and the variable temperature air outlets are misaligned or connected.

5. The refrigeration equipment according to claim 3, characterized in that: The sliding member is provided with an upwardly protruding toggle portion, the cover plate is provided with a through hole extending upwardly and downwardly, the toggle portion is upwardly penetrated in the through hole and can slide in the through hole to drive the sliding member to slide; the upper end of the toggle portion exceeds the upper surface of the cover plate.

6. The refrigeration device according to claim 5, characterized in that: The through hole extends along the front-to-back direction, and the shifting portion is slidably arranged in the through hole along the front-to-back direction.

7. The refrigeration equipment according to claim 5, characterized in that: The front ends of the air guide member and the sliding member are close to the front end of the cover plate, and the toggle portion is close to the front end of the cover plate.

8. The refrigeration equipment according to claim 4, characterized in that: The cover plate is a structure made of transparent or translucent material.

9. The refrigeration equipment according to claim 4, characterized in that: A protruding limiting protrusion is formed at the bottom end of the sliding member, and a plurality of limiting grooves are formed on the bottom surface of the sliding groove. The plurality of limiting grooves are arranged at intervals along the sliding direction of the sliding member. The limiting protrusion corresponds to the limiting grooves, so that when the limiting protrusion is limited in different limiting grooves, the variable temperature air outlet has different openings.

10. The refrigeration device according to claim 9, characterized in that: The bottom of the limiting protrusion is an arc structure, and the limiting groove is an arc structure.

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