Refrigerator

Abstract

The utility model relates to a refrigerator, which belongs to the technical field of refrigeration equipment, and comprises a box body, a mounting box, a compressor, an evaporator, a return air inlet, a ventilation shell, a third air outlet and a third grating, the mounting box is arranged on the inner bottom wall of the box body; the compressor is arranged in the box body; the evaporator is arranged in the mounting box and is connected with the compressor; the return air inlet is formed in the mounting box; the ventilation shell is attached to the inner side wall of the box body and communicates with the mounting box; the interior of the box body is sequentially divided into a first containing cavity, a second containing cavity and a third containing cavity in the length direction of the box body. The third air outlet is formed in the vertical side wall of the ventilation shell; the third grid comprises a first air guide grid plate, a second air guide grid plate and a third air guide grid plate which are used for guiding airflow to the first containing cavity, the second containing cavity and the third containing cavity correspondingly.

Description

Technical Field

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

[0002] A freezer is a household or commercial appliance used to refrigerate or freeze food and items. It usually uses refrigeration technology to keep the temperature at a lower level to keep the food fresh and extend its shelf life.

[0003] In the prior art, a refrigerator comprises a box body, an evaporator is arranged inside the box body, an air duct is arranged inside the box body, and an air port connected to the air duct is opened on the inner side wall of the box body, so that cold air from the evaporator enters the box body through the air duct and the air port.

[0004] However, in the prior art, the vents are directly opened vertically on the side wall of the box body. The wind direction output through the vents is perpendicular to the side wall of the box body where the vents are located, so the airflow dispersion effect is poor, resulting in a reduction in the cooling capacity in the box body. Utility Model Content

[0005] The utility model solves one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the present application aims to provide a refrigerator, which guides the airflow output through the third air outlet and blows it toward the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the first air guide grille, the second air guide grille and the third air guide grille on the third grille, so that the airflow output through the third air outlet can quickly fill the interior of the box, thereby improving the refrigeration effect inside the box.

[0007] In order to achieve the above object, the utility model provides a refrigerator, comprising:

[0008] A box body, wherein the top of the box body is open;

[0009] An installation box, the installation box is arranged on the inner bottom wall of the box body;

[0010] A compressor, wherein the compressor is arranged in the box;

[0011] an evaporator, the evaporator being arranged inside the installation box and connected to the compressor;

[0012] A return air inlet, the return air inlet being opened in the installation box;

[0013] A ventilation shell, the ventilation shell is attached to the inner wall of the box body, and the ventilation shell is connected to the installation box;

[0014] The box body is provided with a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the first accommodating cavity and the third accommodating cavity are located on two sides of the installation box;

[0015] A third air outlet, the third air outlet is opened on the vertical side wall of the ventilation shell; the third air outlet is located above the installation box;

[0016] The third grille includes a first air guide grille, a second air guide grille and a third air guide grille for respectively directing airflow to the first accommodating chamber, above the installation box and the third accommodating chamber.

[0017] In the technical solution, the airflow output through the third air outlet is guided and blown toward the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the first air guide grille, the second air guide grille and the third air guide grille on the third grille, so that the airflow output through the third air outlet can quickly fill the interior of the box, thereby improving the cooling effect inside the box.

[0018] In addition, the present application also provides a refrigerator, which includes:

[0019] A box body, wherein the top of the box body is open;

[0020] An installation box, the installation box is arranged on the inner bottom wall of the box body;

[0021] A compressor, wherein the compressor is arranged in the box;

[0022] an evaporator, the evaporator being arranged inside the installation box and connected to the compressor;

[0023] A return air inlet, the return air inlet being opened in the installation box;

[0024] A ventilation shell, the ventilation shell is attached to the inner wall of the box body, and the ventilation shell is connected to the installation box;

[0025] The interior of the box is divided into a first accommodating chamber, a second accommodating chamber and a third accommodating chamber in sequence along its length direction;

[0026] a third air outlet, the third air outlet being opened on a vertical side wall of the ventilation shell;

[0027] The third grille includes a first air guide grille, a second air guide grille and a third air guide grille for respectively directing airflow to the first accommodating chamber, the second accommodating chamber and the third accommodating chamber.

[0028] In the technical solution, the airflow output through the third air outlet is guided and blown toward the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the first air guide grille, the second air guide grille and the third air guide grille on the third grille, so that the airflow output through the third air outlet can quickly fill the interior of the box, thereby improving the cooling effect inside the box.

[0029] In some embodiments of the present application, the third grille is arranged on a side of the ventilation shell facing above the installation box;

[0030] The first air guide grid is inclined from a side away from the ventilation shell toward the first accommodating cavity.

[0031] In the technical solution, the airflow contacts the first air guide grid, and flows along the surface of the first air guide grid it contacts, so that the airflow is output along the inclined direction of the first air guide grid, thereby guiding the airflow and allowing part of the airflow to blow toward the first accommodating cavity.

[0032] In some embodiments of the present application, the second air guide grille is perpendicular to the side wall of the ventilation shell where the third grille is located.

[0033] In the technical solution, the airflow contacts the second air guide grid, and flows along the surface of the second air guide grid it contacts, so that the airflow is output along the inclined direction of the second air guide grid, thereby guiding the airflow and allowing part of the airflow to blow toward the second accommodating cavity.

[0034] In some embodiments of the present application, the third air guide grille is inclined from a side away from the ventilation shell toward the third accommodating cavity.

[0035] In the technical solution, the airflow contacts the third air guide grid, and flows along the surface of the third air guide grid it contacts, so that the airflow is output along the inclined direction of the third air guide grid, thereby guiding the airflow and allowing part of the airflow to blow toward the third accommodating chamber.

[0036] In some embodiments of the present application, the length direction of the third grille is arranged along the length direction of the box body.

[0037] In the technical solution, it is ensured that there is enough space in the length direction to be able to set the first air guide grid plate, the second air guide grid plate and the third air guide grid plate.

[0038] In some embodiments of the present application, in the third grid;

[0039] The section where the first air guide grid is located is the first air guide section;

[0040] The section where the second air guide grid is located is the second air guide section;

[0041] The section where the third air guide grid is located is the third air guide section;

[0042] The volume of the first accommodating cavity is greater than the volume of the third accommodating cavity; the length of the first air guiding section is greater than the length of the third air guiding section.

[0043] In the technical solution, according to the volumes of the first accommodating chamber, the second accommodating chamber and the third accommodating chamber, air guide sections of different lengths are selected accordingly, so as to guide the airflow of the corresponding flow rate to the accommodating chamber of the corresponding volume, so as to achieve uniform cooling of the inside of the box.

[0044] In some embodiments of the present application, a step is formed upward on the inner bottom wall of the box body, and the installation box is attached to the side wall of the step.

[0045] In the technical solution, the steps are formed so that the compressor can be accommodated under the steps, which facilitates the overall layout of the box.

[0046] In some embodiments of the present application, a reference plane is defined, a side of the installation box that is vertical and away from the step is located on the reference plane, and a side of the box body that is located on the reference plane away from the step is a first accommodating cavity.

[0047] In some embodiments of the present application, the third accommodating cavity is located above the step.

[0048] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 is a schematic diagram of the overall structure of a refrigerator according to an embodiment of the present application;

[0050] Figure 2 is a top view of a refrigerator according to an embodiment of the present application;

[0051] Figure 3 is a schematic diagram of the overall structure of the internal structure of a refrigerator according to an embodiment of the present application;

[0052] Figure 4 is a front view of the internal structure of the refrigerator according to the embodiment of the present application;

[0053] Figure 5 is a schematic structural diagram of the third grille of the refrigerator according to an embodiment of the present application;

[0054] Figure 6 is a front view of a ventilation shell of a refrigerator according to an embodiment of the present application;

[0055] Figure 7is a schematic structural diagram of a ventilation shell of a refrigerator according to an embodiment of the present application;

[0056] Figure 8 is a schematic structural diagram of a ventilation shell of a refrigerator according to an embodiment of the present application;

[0057] Fig. 9 is a schematic structural diagram of a ventilation shell of a refrigerator according to an embodiment of the present application;

[0058] Fig.10 It is a schematic structural diagram of a ventilation shell of a refrigerator according to an embodiment of the present application.

[0059] In the above figures: 100, box body; 400, installation box; 500, ventilation shell; 6014, third grille; 60141, first air guide grid; 60142, second air guide grid; 60143, third air guide grid. DETAILED DESCRIPTION

[0060] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0061] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0062] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0063] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean 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 the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0064] The present invention is described in detail below by way of exemplary embodiments. However, it should be understood that, without further description, elements, structures and features in one embodiment may also be beneficially combined in other embodiments.

[0065] In the present application, the refrigerator includes a box body, a door body and a refrigeration system: the box body is usually made of metal or plastic and has certain heat preservation performance. A refrigeration chamber or a freezer chamber is arranged inside the box body. The door body is used to open and close the refrigerator. The refrigeration system includes a compressor, a condenser, an evaporator and a refrigerant, etc. The heat inside the refrigerator is transferred to the outside, thereby achieving a cooling effect.

[0066] Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

[0067] Please refer to all the drawings. In an illustrative embodiment of the refrigerator of the present invention, the refrigerator includes: a box body 100, an installation box 400, a compressor, an evaporator, a return air port, a ventilation shell 500, an air outlet and a grille, wherein the top of the box body 100 is open.

[0068] The installation box 400 is disposed on the inner bottom wall of the box body 100 .

[0069] The compressor is disposed in the housing 100 .

[0070] The evaporator is disposed inside the installation box 400, and the evaporator is connected to the compressor.

[0071] The return air outlet is opened in the installation box 400.

[0072] The ventilation shell 500 is attached to the inner wall of the box body 100 , and the ventilation shell 500 is communicated with the installation box 400 .

[0073] The box body 100 has a plurality of accommodating chambers therein.

[0074] The plurality of accommodation chambers include a first accommodation chamber, a second accommodation chamber, and a third accommodation chamber, and the first accommodation chamber and the third accommodation chamber are located at two sides of the installation box 400 .

[0075] There is at least one air outlet.

[0076] In some embodiments, the air outlet is a third air outlet, and the third air outlet is opened on a vertical side wall of the ventilation shell 500 .

[0077] The third air outlet is located above the installation box 400 .

[0078] The grid includes a third grid 6014 .

[0079] The third grille 6014 includes a first air guide grid 60141, a second air guide grid 60142 and a third air guide grid 60143 for respectively directing airflow to the first accommodating cavity, above the installation box 400 and the third accommodating cavity.

[0080] Through the above scheme, the airflow output through the third air outlet is guided and blown toward the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the first air guide grille 60141, the second air guide grille 60142 and the third air guide grille 60143 on the third grille 6014, so that the airflow output through the third air outlet can quickly fill the interior of the box 100, thereby improving the cooling effect inside the box 100.

[0081] In some embodiments, the box body 100 is rectangular, the installation box 400 is arranged in a rectangular shape, and the length direction of the installation box 400 is perpendicular to the length direction of the box body 100 .

[0082] In some embodiments, the two sides of the box body 100 in the width direction are the front side and the rear side of the box body 100 respectively.

[0083] In some embodiments, the length direction of the installation box 400 is arranged horizontally.

[0084] In some embodiments, a return air vent is provided on the installation box 400 .

[0085] In some embodiments, a first air outlet may be provided on the ventilation shell 500 to ensure the air output.

[0086] In some embodiments, a first grille is provided at the first air outlet, and the first grille is detachably connected to the first air outlet. The first grille can partially block the air volume passing through the first air outlet, and the air volume passing through the first air outlet can be adjusted by changing the first grille, so that the cooling capacity can be adjusted according to different needs.

[0087] In some embodiments, a second air outlet may be provided on the ventilation shell 500 to ensure the air output.

[0088] In some embodiments, a second grille is provided at the second air outlet, and the second grille is detachably connected to the second air outlet. The second grille can partially block the air volume passing through the second air outlet, and the air volume passing through the second air outlet can be adjusted by changing the second grille, so that the cooling capacity can be adjusted according to different needs.

[0089] Please refer to all the drawings. In addition, the present application also provides a refrigerator, which includes: a box body 100, an installation box 400, a compressor, an evaporator, a return air port, a ventilation shell 500, an air outlet and a grille; wherein the top of the box body 100 is open.

[0090] The installation box 400 is disposed on the inner bottom wall of the box body 100 .

[0091] The compressor is disposed in the housing 100 .

[0092] The evaporator is disposed inside the installation box 400, and the evaporator is connected to the compressor.

[0093] The return air outlet is opened in the installation box 400.

[0094] The ventilation shell 500 is attached to the inner wall of the box body 100 , and the ventilation shell 500 is communicated with the installation box 400 .

[0095] The box body 100 has a plurality of accommodating chambers therein.

[0096] In some embodiments, the internal space of the box body 100 is sequentially divided into a first accommodating chamber, a second accommodating chamber, and a third accommodating chamber along its length direction.

[0097] The third air outlet is opened on the vertical side wall of the ventilation shell 500 .

[0098] The grid includes a third grid 6014 .

[0099] The third grille 6014 includes a first air guide grid 60141, a second air guide grid 60142 and a third air guide grid 60143 for guiding the airflow to the first accommodating cavity, the second accommodating cavity and the third accommodating cavity respectively.

[0100] Through the above scheme, the airflow output through the third air outlet is guided and blown toward the first accommodating cavity, the second accommodating cavity and the third accommodating cavity through the first air guide grille 60141, the second air guide grille 60142 and the third air guide grille 60143 on the third grille 6014, so that the airflow output through the third air outlet can quickly fill the interior of the box 100, thereby improving the cooling effect inside the box 100.

[0101] In some embodiments, a return air vent is provided on the installation box 400 .

[0102] In some embodiments, a first air outlet may be provided on the ventilation shell 500 to ensure the air output.

[0103] In some embodiments, a first grille is provided at the first air outlet, and the first grille is detachably connected to the first air outlet. The first grille can partially block the air volume passing through the first air outlet, and the air volume passing through the first air outlet can be adjusted by changing the first grille, so that the cooling capacity can be adjusted according to different needs.

[0104] In some embodiments, a second air outlet may be provided on the ventilation shell 500 to ensure the air output.

[0105] In some embodiments, a second grille is provided at the second air outlet, and the second grille is detachably connected to the second air outlet. The second grille can partially block the air volume passing through the second air outlet, and the air volume passing through the second air outlet can be adjusted by changing the second grille, so that the cooling capacity can be adjusted according to different needs.

[0106] In some embodiments, the third air outlet is disposed on a side of the ventilation shell 500 facing upward from the installation box 400 .

[0107] In some embodiments, the third grille 6014 is integrally formed at the third air outlet to improve the strength of the structure and prevent the third grille 6014 from falling off.

[0108] In some embodiments, the third grille 6014 is detachably disposed at the third air outlet. When the third grille 6014 is damaged, or the air volume entering the first accommodating chamber, the second accommodating chamber, and the third accommodating chamber needs to be adjusted, the third grille 6014 can be replaced.

[0109] In some embodiments, the third grille 6014 is disposed on a side of the ventilation shell 500 facing upward from the installation box 400 .

[0110] In some embodiments, the length direction of the third air outlet is arranged along the length direction of the box body 100 .

[0111] In some embodiments, the length direction of the third grille 6014 is arranged along the length direction of the box body 100, so as to ensure that there is enough space in the length direction to arrange the first air guide grid plate 60141, the second air guide grid plate 60142 and the third air guide grid plate 60143.

[0112] In some embodiments, the first air guide grille 60141 is inclined from the side away from the ventilation shell 500 toward the first accommodating cavity.

[0113] The airflow contacts the first air guide grid 60141, and flows along the surface of the first air guide grid 60141 that it contacts, so that the airflow is output along the inclined direction of the first air guide grid 60141, thereby guiding the airflow and allowing part of the airflow to blow toward the first accommodating cavity.

[0114] In some embodiments, a plurality of first air guide grille plates 60141 are arranged at intervals along the length direction of the third grille 6014, so as to improve the guiding effect of the airflow.

[0115] In some embodiments, the distance between any two adjacent first air guide grilles 60141 is the same.

[0116] In some embodiments, the second air guide grid 60142 is perpendicular to the side wall of the ventilation shell 500 where the third grille 6014 is located. The airflow contacts the second air guide grid 60142, and the airflow flows along the surface of the second air guide grid 60142 that it contacts, so that the airflow is output along the inclined direction of the second air guide grid 60142, thereby guiding the airflow and allowing part of the airflow to blow toward the second accommodating cavity.

[0117] In some embodiments, a plurality of second air guide grille plates 60142 are disposed at intervals along the length direction of the third grille 6014, thereby improving the guiding effect of the airflow.

[0118] In some embodiments, the distances between any two adjacent second air guide grilles 60142 are the same.

[0119] In some embodiments, the third air guide grid 60143 is inclined from the side away from the ventilation shell 500 toward the direction of the third accommodation cavity. The airflow contacts the third air guide grid 60143, and the airflow flows along the surface of the third air guide grid 60143 that it contacts, so that the airflow is output along the inclined direction of the third air guide grid 60143, thereby guiding the airflow and allowing part of the airflow to blow toward the third accommodation cavity.

[0120] In some embodiments, a plurality of third air guide grid plates 60143 are arranged at intervals along the length direction of the third grille 6014, so as to improve the guiding effect of the airflow.

[0121] In some embodiments, the distances between any two adjacent third air guide grilles 60143 are the same.

[0122] In some embodiments, in the third grille 6014, a section where the first air guide grille 60141 is located is a first air guide section.

[0123] In some embodiments, in the third grille 6014, a section where the second air guide grid plate 60142 is located is a second air guide section.

[0124] In some embodiments, in the third grille 6014, a section where the third air guide grid plate 60143 is located is a third air guide section.

[0125] In some embodiments, the volume of the first accommodating cavity is greater than the volume of the second accommodating cavity, and the length of the first air guiding section is greater than the length of the second air guiding section.

[0126] In some embodiments, the volume of the first accommodating cavity is greater than the volume of the third accommodating cavity, and the length of the first air guiding section is greater than the length of the third air guiding section.

[0127] In some embodiments, the volume of the second accommodating cavity is greater than the volume of the first accommodating cavity, and the length of the second air guiding section is greater than the length of the first air guiding section.

[0128] In some embodiments, the volume of the second accommodating cavity is greater than the volume of the third accommodating cavity, and the length of the second air guiding segment is greater than the length of the third air guiding segment.

[0129] In some embodiments, the volume of the third accommodating cavity is greater than the volume of the first accommodating cavity, and the length of the third air guiding section is greater than the length of the first air guiding section.

[0130] In some embodiments, the volume of the third accommodating cavity is greater than the volume of the second accommodating cavity, and the length of the third air guiding segment is greater than the length of the second air guiding segment.

[0131] Through the above scheme, according to the volumes of the first accommodating chamber, the second accommodating chamber and the third accommodating chamber, air guide sections of different lengths are selected accordingly, so as to guide the airflow of the corresponding flow rate to the corresponding volume accommodating chamber, so as to achieve uniform cooling of the interior of the box 100.

[0132] In some embodiments, the inner bottom wall of the box body 100 is formed with a step upward, and the installation box 400 is attached to the side wall of the step. Through the formation of the step, the compressor can be accommodated under the step, which facilitates the overall layout of the box body 100.

[0133] In some embodiments, a reference plane is defined, and a side of the installation box 400 that is vertical and away from the step is located on the reference plane, and a side of the box body 100 that is located on the reference plane away from the step is a first accommodating cavity.

[0134] In some embodiments, in the box body 100 , the space above the installation box 400 is a second accommodation cavity.

[0135] In some embodiments, in the box body 100 , the third accommodating chamber is located above the step.

[0136] In some embodiments, the first air guide grid plate 60141 and the third grid plate 6014 are integrally formed to improve the strength of the structure.

[0137] In some embodiments, the first air guide grille 60141 may be detachably connected to the third grille 6014 and may be replaced as needed.

[0138] In some embodiments, the first air guide grille 60141 can be flipped on the third grille 6014 to adjust the wind direction.

[0139] In some embodiments, the second air guide grid plate 60142 and the third grid plate 6014 are integrally formed to improve the strength of the structure.

[0140] In some embodiments, the second air guide grille 60142 may be detachably connected to the third grille 6014 and may be replaced as needed.

[0141] In some embodiments, the second air guide grille 60142 can be flipped on the third grille 6014 to adjust the wind direction.

[0142] In some embodiments, the third air guide grid plate 60143 is integrally formed with the third grille 6014, thereby improving the strength of the structure.

[0143] In some embodiments, the third air guide grille 60143 may be detachably connected to the third grille 6014 and may be replaced as needed.

[0144] In some embodiments, the third air guide grille 60143 can be flipped on the third grille 6014 to adjust the wind direction.

[0145] In some embodiments, the third air outlet and the third grille 6014 are disposed at one end of the ventilation shell 500 close to the opening of the box body 100 .

[0146] In some embodiments, the airflow guided by the first air guide grille 60141 tilts from top to bottom toward the first accommodating cavity.

[0147] In some embodiments, the airflow guided by the second air guide grille 60142 tilts from top to bottom toward the second accommodating cavity.

[0148] In some embodiments, the airflow guided by the third air guide grille 60143 tilts from top to bottom toward the third accommodating chamber.

[0149] In some embodiments, the first accommodating cavity includes a first chamber and a second chamber. The plane where the upper surface of the installation box is located is defined as a reference plane, the reference plane divides the first accommodating cavity, and the first chamber is below the reference plane.

[0150] In some embodiments, the first air guiding section is used to discharge air to the second chamber.

[0151] In some embodiments, the area of ​​the first air guiding section is not less than 30% of the total area of ​​the third air outlet.

[0152] In some embodiments, the area of ​​the second air guiding segment is 10% to 30% of the total area of ​​the third air outlet.

[0153] In some embodiments, the area of ​​the third air guiding segment is no more than 30% of the total area of ​​the third air outlet.

[0154] Because the volume of the second chamber is larger than that of the second accommodating chamber and the third accommodating chamber, it is ensured that the airflow entering the second chamber, the second accommodating chamber and the third accommodating chamber can achieve the effect of surrounding wind while ensuring the cooling effect.

[0155] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A refrigerator, It is characterized in that It includes: A box body, wherein the top of the box body is open; An installation box, the installation box is arranged on the inner bottom wall of the box body; A compressor, wherein the compressor is arranged in the box; an evaporator, the evaporator being arranged inside the installation box and connected to the compressor; A return air inlet, the return air inlet being opened in the installation box; A ventilation shell, the ventilation shell is attached to the inner wall of the box body, and the ventilation shell is connected to the installation box; The box body is provided with a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the first accommodating cavity and the third accommodating cavity are located on two sides of the installation box; A third air outlet, the third air outlet is opened on the vertical side wall of the ventilation shell; the third air outlet is located above the installation box; The third grille includes a first air guide grille, a second air guide grille and a third air guide grille for respectively directing airflow to the first accommodating chamber, above the installation box and the third accommodating chamber.

2. A refrigerator, It is characterized in that It includes: A box body, wherein the top of the box body is open; An installation box, the installation box is arranged on the inner bottom wall of the box body; A compressor, wherein the compressor is arranged in the box; an evaporator, the evaporator being arranged inside the installation box and connected to the compressor; A return air inlet, the return air inlet being opened in the installation box; A ventilation shell, the ventilation shell is attached to the inner wall of the box body, and the ventilation shell is connected to the installation box; The interior of the box is divided into a first accommodating chamber, a second accommodating chamber and a third accommodating chamber in sequence along its length direction; a third air outlet, the third air outlet being opened on a vertical side wall of the ventilation shell; The third grille includes a first air guide grille, a second air guide grille and a third air guide grille for respectively directing airflow to the first accommodating chamber, the second accommodating chamber and the third accommodating chamber.

3. The refrigerator according to claim 1 or 2, It is characterized in that The third grille is arranged on a side of the ventilation shell facing the top of the installation box; The first air guide grid is inclined from a side away from the ventilation shell toward the first accommodating cavity.

4. The refrigerator according to claim 3, It is characterized in that The second air guide grid is perpendicular to the side wall of the ventilation shell where the third grid is located.

5. The refrigerator according to claim 3, It is characterized in that The third air guide grid is inclined from a side away from the ventilation shell toward the third accommodating cavity.

6. The refrigerator according to claim 3, It is characterized in that The length direction of the third grid is arranged along the length direction of the box body.

7. The refrigerator according to claim 1 or 2, It is characterized in that in said third grid; The section where the first air guide grid is located is the first air guide section; The section where the second air guide grid is located is the second air guide section; The section where the third air guide grid is located is the third air guide section; The area of ​​the first air guiding section is not less than 30% of the total area of ​​the third air outlet.

8. The refrigerator according to claim 7, It is characterized in that The area of ​​the second air guide section is 10% to 30% of the total area of ​​the third air outlet.

9. The refrigerator according to claim 7, It is characterized in that The area of ​​the third air guiding section is not greater than 30% of the total area of ​​the third air outlet.

10. The refrigerator according to claim 1 or 2, It is characterized in that The inner bottom wall of the box body is formed with a step upward, and the installation box is attached to the side wall of the step.

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