CN114251890A

CN114251890A - Horizontal refrigerator

Info

Publication number: CN114251890A
Application number: CN202011006363.8A
Authority: CN
Inventors: 崔田田; 任开龙; 吴有志; 范大鹏; 马新翠; 于晓燕
Original assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2022-03-29

Abstract

The invention provides a horizontal refrigerator which comprises an inner container, an air duct device and an auxiliary air duct cover plate, wherein the inner container is internally provided with an air duct; the air channel device is assembled in the inner container and divides the inner space of the inner container into a storage chamber and an evaporator chamber which is arranged on the side of the storage chamber side by side, the air channel device is provided with an air supply channel for the air in the evaporator chamber to flow to the storage chamber and an air return channel for the air in the storage chamber to return to the evaporator chamber, and an air inlet of the air return channel is formed at the bottom of the air channel device; the diapire top of inner bag and relative from top to bottom with the diapire are located to supplementary wind channel apron, form supplementary wind channel between supplementary wind channel apron and the diapire, the air outlet butt joint return air duct's of supplementary wind channel air intake, supplementary wind channel apron is equipped with a plurality of intakes, chamber and supplementary wind channel between a plurality of intakes intercommunication storing, the air of chamber returns the evaporimeter room through a plurality of intakes between the storing, supplementary wind channel and return air duct, a plurality of return air routes return air simultaneously has been realized, the return air inlet area has been increased, the condition of unable return air after having avoided the air intake to be blockked up takes place.

Description

Horizontal refrigerator

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to a horizontal refrigerator.

Background

The horizontal refrigerator is widely applied to places such as markets, supermarkets, shops and the like because of large storage space, and in order to reduce frosting inside the cabinet body, air cooling refrigeration is generally adopted, however, due to the structure of the horizontal refrigerator, when a user stores articles, articles are preferentially placed at the bottom of the cabinet body and then placed from bottom to top in sequence, an air inlet at the bottom of the horizontal refrigerator is easily shielded by the articles to cause unsmooth air return, cold air can not smoothly circulate in the cabinet body, the transmission of cold energy is reduced and slowed down, and cold energy distribution in different areas in the cabinet body is unbalanced, so that the problems of slow local refrigeration speed and uneven temperature easily occur, and further cell wall frost crack of food in the freezing process, nutrient loss in the food and reduced taste are caused, and the requirement of the user for quickly freezing the food can not be met.

Disclosure of Invention

In order to solve the technical problem, the invention provides a horizontal refrigerator, which aims to solve the problem that air inlet of the horizontal refrigerator is easily shielded by articles to cause that air cannot be smoothly returned.

In order to achieve one of the above objects, an embodiment of the present invention provides a horizontal refrigerator, including,

an inner container;

the air channel device is assembled in the inner container and divides the inner space of the inner container into a storage chamber and an evaporator chamber which is arranged on the side of the storage chamber in parallel, the air channel device is provided with an air supply channel for the air in the evaporator chamber to flow to the storage chamber and an air return channel for the air in the storage chamber to return to the evaporator chamber, and an air inlet of the air return channel is formed at the bottom of the air channel device;

the auxiliary air channel cover plate is arranged above the bottom wall of the inner container and is vertically opposite to the bottom wall, an auxiliary air channel is formed between the auxiliary air channel cover plate and the bottom wall, an air outlet of the auxiliary air channel is in butt joint with an air inlet of the return air channel, the auxiliary air channel cover plate is provided with a plurality of air inlets, the plurality of air inlets are communicated with the storage chamber and the auxiliary air channel, and air in the storage chamber returns to the evaporator chamber through the plurality of air inlets, the auxiliary air channel and the return air channel.

As a further improvement of an embodiment of the present invention, the air inlet is vertically penetrated through the auxiliary air duct cover plate.

As a further improvement of an embodiment of the present invention, the auxiliary air duct cover plate includes a body vertically opposite to the bottom wall, the body includes a plurality of protrusions and a plurality of recesses recessed from the protrusions toward the bottom wall, the plurality of air inlets are respectively disposed in the plurality of recesses, and the air inlets vertically penetrate through the recesses.

As a further improvement of an embodiment of the present invention, the concave portion has a connecting rib connecting two adjacent convex portions.

As a further improvement of an embodiment of the present invention, the body has a first end and a second end opposite to the first end along a first direction, the convex portions and the concave portions each extend from the first end to the second end along the first direction, and the plurality of convex portions and the plurality of concave portions are alternately arranged along a second direction perpendicular to the first direction.

As a further improvement of an embodiment of the present invention, the plurality of air inlets are uniformly arranged in rows and columns, and the air inlets in adjacent rows are arranged in a staggered manner.

As a further improvement of an embodiment of the present invention, the auxiliary air duct cover plate includes a flange disposed opposite to the air inlet, the flange is disposed at an end of the auxiliary air duct cover plate away from the air inlet, a gap is formed between the flange and a side wall of the liner, the flange is provided with an auxiliary air inlet disposed opposite to the air inlet, and air in the storage compartment can return to the evaporator chamber through the gap, the auxiliary air inlet, the auxiliary air duct, and the return air duct.

As a further improvement of an embodiment of the present invention, the auxiliary air duct cover plate includes a support member and a body vertically opposite to the bottom wall, the support member is connected to the body and extends toward the bottom wall, and the support member abuts against the bottom wall.

As a further improvement of one embodiment of the invention, the cross section of the supporting part is T-shaped or cross-shaped.

As a further improvement of an embodiment of the present invention, the auxiliary air duct cover plate is detachably connected to the inner container.

As a further improvement of an embodiment of the present invention, the auxiliary air duct cover plate includes a body vertically opposite to the bottom wall, one end of the auxiliary air duct cover plate facing the sidewall of the liner is provided with a buckle, the buckle has a fixed end connected to the body and a free end extending toward the bottom wall perpendicular to the body, the buckle further includes a protrusion disposed at the free end and facing the sidewall, and the protrusion abuts against the sidewall.

As a further improvement of an embodiment of the present invention, the projection is provided with a guide slope.

Compared with the prior art, the invention has the following beneficial effects: the horizontal refrigerator can return air from a plurality of air inlets, so that the air return of a plurality of air return paths is realized, the circulation rate of cold air is greatly improved, the return air in the refrigerator body is circularly distributed in the whole storage compartment, the cold energy is uniformly and effectively distributed, the area of the air return inlet is increased, the condition that the air cannot return air after an air inlet is blocked is avoided, and the cold air can flow into at least part of the air inlets from gaps among articles even if the articles are stored more, so that the cold air can smoothly circulate in the refrigerator body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the inner container and the evaporator chamber of the horizontal refrigerator of the present invention;

FIG. 2 is a schematic view of a portion of the horizontal refrigerator of the present invention;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a front view of the auxiliary duct cover of the present invention;

FIG. 6 is a schematic perspective view of an auxiliary duct cover plate according to the present invention;

FIG. 7 is an enlarged partial view of FIG. 6 at B;

fig. 8 is a schematic perspective view of an auxiliary duct cover plate according to another angle in the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.

It is to be understood that, unless otherwise expressly specified or limited, in the description of the invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like are used in an orientation or positional relationship indicated in the drawings, which is for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 4, the present invention provides a horizontal refrigerator 100 for storing, refrigerating or freezing articles, which includes a cabinet and a door connected to a top end of the cabinet. The cabinet body comprises a shell, an inner container 1 and an air duct device 2, wherein the inner container 1 is arranged in the shell; the air duct device 2 is assembled in the inner container 1 and divides the inner space of the inner container 1 into a storage chamber 3 and an evaporator chamber which is arranged on the side of the storage chamber 3 in parallel, and the storage chamber 3 is used for cold storage of articles; the door body can be used for opening or closing the storage compartment 3, and when the door body is opened, a user can take and place articles from the storage compartment 3; the air duct device 2 is provided with an air supply duct for supplying air in the evaporator chamber to the storage compartment 3 and an air return duct for returning air in the storage compartment 3 to the evaporator chamber, and an air inlet 22 of the air return duct is formed at the bottom of the air duct device 2.

For convenience of description, the horizontal refrigerator 100 is placed on the ground horizontally as a reference, and a direction from the door toward the cabinet is defined as an up-down direction, and the door is located above the cabinet.

Specifically, the inner container 1 includes a bottom wall 11 located at the bottom of the housing and a side wall connected to the bottom wall 11, and the air duct device 2 is disposed by abutting against the side wall of the inner container 1.

The air supply opening 21 of the air supply duct is formed at the upper end of the air duct device 2, cold air generated in the air duct device 2 is conveyed to the air supply opening 21 through the air supply duct, then flows into the storage compartment 3 from top to bottom under the blocking of the door body, so that articles stored in the storage compartment 3 are rapidly cooled, the cold air and the air in the storage compartment 3 are subjected to heat exchange and then sink, and finally enters the return air duct from the air inlet 22 at the bottom to return to the evaporator chamber.

Horizontal freezer 100 still includes supplementary wind channel apron 4, and supplementary wind channel apron 4 is located diapire 11 top and relative from top to bottom with diapire 11, forms supplementary wind channel 5 between supplementary wind channel apron 4 and the diapire 11, and the air outlet butt joint of supplementary wind channel 5 the air intake 22 of return air duct, supplementary wind channel apron 4 are equipped with a plurality of intakes 41, and a plurality of intakes 41 communicate between the storing room 3 and supplementary wind channel 5, the air of room 3 between the storing through a plurality of intakes 41, supplementary wind channel 5, air intake 22 and the return air duct returns the evaporator room. Through a plurality of income wind gaps 41 and the 5 return air of supplementary wind channel, not only realized a plurality of return air routes return air simultaneously, improved the circulation rate of cold air greatly, make the whole storing compartment 3 of the internal return air circulation distribution of cabinet, cold volume distribution is even effective, has increased the return air inlet area moreover, has avoided the condition emergence of unable return air after air intake 22 is blockked up, even the storing is more, the cold air also can flow in at least part income wind gap 41 from the gap between the article to make the cold air be in the internal circulation smoothly of cabinet.

Referring to fig. 2 and 4, in this embodiment, the upper end of the auxiliary air duct cover plate 4 is lower than the upper end of the air inlet 22, that is, a portion of the air inlet 22 is abutted to the auxiliary air duct 5, and the rest of the air inlet 22 is exposed in the storage compartment 3, so that the air inlet 22 can be directly communicated with the storage compartment 3, the horizontal refrigerator 100 can return air from the storage compartment 3 directly through the air inlet 22, and also can return air from the storage compartment 3 through the air inlet 41, the auxiliary air duct 5 and the air inlet 22, which are not affected by each other, the number of return air paths is further increased, the circulation rate of cold air is increased, and the area of the return air inlet is increased, so that cold air can smoothly circulate in the cabinet.

Further, the air inlet 41 penetrates through the auxiliary air duct cover plate 4 up and down, so that air in the storage compartment 3 can sink and penetrate through the air inlet 41 to enter the auxiliary air duct 5, and the air return efficiency is improved.

Referring to fig. 2 and 4 to 6, specifically, the auxiliary duct cover 4 includes a body 43 vertically opposite to the bottom wall 11, the body 43 includes a plurality of protrusions 431 and a plurality of recesses 432 recessed from the protrusions 431 toward the bottom wall 11, the plurality of air inlets 41 are respectively disposed in the plurality of recesses 432, and the air inlets 41 vertically penetrate through the recesses 432. Through the concave-convex design of the body 43, the air return area can be increased, the probability that the air inlet 41 is blocked by the stored articles in the storage chamber 3 is reduced, no matter how many the stored articles are, the lower surface of the articles is supported on the plurality of convex parts 431, so that the condition that the articles are blocked by the air inlet 41 to cause poor ventilation is avoided, cold air can smoothly enter the auxiliary air duct 5, the circulation rate of the cold air is greatly improved, and the air return efficiency and the temperature uniformity are improved.

Referring to fig. 5, further, the concave part 432 has a connection rib 4321 connecting the adjacent two convex parts 431. In the present embodiment, each of the concave portions 432 is provided with a plurality of air inlets 41, and a connection rib 4321 is provided between adjacent air inlets 41. Like this, the intensity of supplementary wind channel apron 4 can be strengthened on the one hand, and on the other hand can avoid the article of storing in the storing compartment 3 to fall into on the diapire 11 of inner bag 1 from income wind gap 41, lead to inner bag 1 diapire 11 dirty and breed the mould.

Referring to fig. 2, further, the body 43 has a first end 433 and a second end 434 opposite to each other, and a direction from the first end 433 to the second end 434 is defined as a first direction, in the present embodiment, the protruding portions 431 and the recessed portions 432 are both elongated and arranged at intervals, that is, one recessed portion 432 is interposed between two adjacent protruding portions 431, and one protruding portion 431 is interposed between two adjacent recessed portions 432. Specifically, in this embodiment, the first end 433 is an end of the body 43 close to the air inlet 22, the second end 434 is an end of the body 43 away from the air inlet 22, that is, the first direction extends from the end of the body 43 close to the air inlet 22 to a direction away from the air inlet 22, the convex portions 431 and the concave portions 432 both extend from the first end 433 to the second end 434 along the first direction, and the plurality of convex portions 431 and the plurality of concave portions 432 are alternately arranged along the second direction perpendicular to the first direction, so that the processing difficulty can be reduced and the production efficiency can be improved under the condition of ensuring the ventilation and air return efficiency. In other embodiments, the first direction may be any direction in the plane of the body 43.

In a modified embodiment, the plurality of protrusions 431 and the plurality of recesses 432 may be arranged in a matrix, in a radial manner, or in other manners, as long as the plurality of air inlets 41 are uniformly distributed in the body 43, so as to ensure uniform return air and uniform temperature of the articles stored in the storage compartment 3; the shape of the recess 432 may be provided as a square, circle, parallelogram, diamond, etc., as may the protrusion 431.

Further, the air inlets 41 are uniformly arranged in rows and columns, that is, the air inlets 41 are uniformly arranged in multiple rows and multiple columns, each row has multiple air inlets 41, the air inlets 41 in each row are uniformly arranged, each column also has multiple air inlets 41, and the air inlets 41 in each column are uniformly arranged, so that the air inlets 41 are uniformly distributed on the auxiliary air duct cover plate 4, the air return path can be uniformly distributed in the whole storage compartment 3, the temperature of the articles stored in different areas in the storage compartment 3 is uniform, and the air return path is uniform; the plurality of air inlets 41 in adjacent rows are arranged in a staggered manner, so that the probability that the plurality of air inlets 41 are blocked by stored articles at the same time is reduced, and the air return efficiency is improved.

Specifically, in the present embodiment, each concave portion 432 is provided with one row of air inlets 41, that is, each concave portion 432 is provided with a plurality of air inlets 41, the air inlets 41 on each concave portion 432 are arranged in one row at intervals, a convex portion 431 is sandwiched between two adjacent rows of air inlets 41, and two adjacent rows of air inlets 41 are arranged in a staggered manner.

Referring to fig. 5, in the present embodiment, the shape of the air inlet 41 is a long groove shape; in other embodiments, the air inlet 41 may be round, oval, square, or irregular.

Furthermore, a gap is formed between the auxiliary air duct cover plate 4 and the side wall of the inner container 1, the gap is communicated with the storage compartment 3, an auxiliary air inlet 42 is formed in the surface, facing the side wall, of the auxiliary air duct cover plate 4, and air can enter the auxiliary air duct 5 from the gap through the auxiliary air inlet 42. Therefore, air can be returned from the storage compartment 3 through the air inlet 41, the auxiliary air duct 5 and the air inlet 22, and air can be returned from the storage compartment 3 through the gap, the auxiliary air inlet 42, the auxiliary air duct 5 and the air inlet 22, the two air return modes are not affected with each other, the number of air return paths and the area of the air return opening are further increased, the circulation rate of cold air is improved, cold air can smoothly circulate in the cabinet body, the cold air can flow to the side wall of the inner container 1, the air return in the cabinet body is circularly distributed in the whole storage compartment 3, and the cold quantity is uniformly and effectively distributed.

Referring to fig. 1, in particular, in the present embodiment, the sidewall of the inner container 1 is configured to include a first wall 121, a second wall 122, a third wall 123 and a fourth wall 124 connected in sequence, the first wall 121 and the third wall 123 are disposed oppositely, the second wall 122 and the fourth wall 124 are disposed oppositely, and lower ends of the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124 are all connected to the bottom wall 11. The air duct device 2 is disposed on the first wall 121, and a gap is formed between the auxiliary air duct cover 4 and at least one of the second wall 122, the third wall 123 and the fourth wall 124.

Referring to fig. 2, as well as fig. 6 and 8, in the present embodiment, specifically, the auxiliary air duct cover plate 4 further includes a flange 46 connected to the body 43, the flange 46 extends from the body 43 toward the bottom wall 11 of the liner 1, and the flange 46 is disposed opposite to the air inlet 22, the flange 46 is disposed at an end of the auxiliary air duct cover plate 4 away from the air inlet 22, that is, the flange 46 is disposed at an end of the auxiliary air duct cover plate 4 close to the third wall 123, a gap is formed between the flange 46 and the third wall 123, the auxiliary air inlet 42 is disposed at the flange 46 and is disposed opposite to the air inlet 22, and air in the storage compartment 3 can return to the evaporator compartment through the gap, the auxiliary air inlet 42, the auxiliary air duct 5 and the air return duct. Therefore, cold air can flow to the area farthest from the air supply opening 21 in the storage compartment 3, the whole storage compartment 3 is circularly distributed by the return air in the cabinet body, and the cold quantity distribution is uniform and effective.

Referring to fig. 4 and 8, further, the auxiliary air duct cover plate 4 further includes a supporting member 44, the supporting member 44 is disposed on one side of the body 43 facing the bottom wall 11, the supporting member 44 is connected to the body 43 and extends toward the bottom wall 11, and the supporting member 44 abuts against the bottom wall 11 to support and reinforce the body 43, thereby improving the strength of the auxiliary air duct cover plate 4, preventing the auxiliary air duct cover plate 4 from collapsing due to the over-weight of the articles stored in the storage compartment 3, and having simple structure, convenient processing and easy cleaning. In the present embodiment, the supporting members 44 are provided in plural, and the supporting members 44 are uniformly distributed on the body 43, so that the strength of the auxiliary air duct cover plate 4 is uniform.

Referring to fig. 8, in the present embodiment, the cross-section of the supporting member 44 is T-shaped, which saves material while ensuring the strength of the supporting member 44. In other embodiments, the cross-section of the support member 44 may be configured in a cruciform, pentagram, or odd-shaped configuration.

In addition, the supporting member 44 is disposed on at least one of the protrusion 431 or the connection rib 4321 to prevent the supporting member 44 from shielding the air inlet 41, resulting in poor ventilation and reduced air return rate.

Further, supplementary wind channel apron 4 can be dismantled with inner bag 1 and be connected, like this, can conveniently assist wind channel apron 4 to dismantle the clearance of washing and 1 diapire 11 of inner bag, avoids the article residue of storing in water, ice-cube or storing room 3 to drop in supplementary wind channel 5 to it is rotten to lead to 1 diapire 11 of inner bag to breed the article that the mould arouses the storage, influences food safety.

With reference to fig. 2 and fig. 5 to 8, a buckle 45 is disposed at an end of the auxiliary duct cover 4 facing the sidewall of the liner 1, the buckle 45 has a fixed end 451 connected to the body 43 and a free end 452 extending perpendicular to the body 43 toward the bottom wall 11, the buckle 45 further includes a protrusion 453 disposed at the free end 452 and facing the sidewall, and the protrusion 453 abuts against the sidewall. When the auxiliary air duct cover plate 4 is assembled in the inner container 1, the auxiliary air duct cover plate 4 is clamped and fixed in the side wall of the inner container 1 through the elasticity of the buckle 45, and the auxiliary air duct cover plate 4 is limited from swinging parallel to the bottom wall 11; when dismantling supplementary wind channel apron 4 from inner bag 1, press free end 452 and make it to keeping away from inner bag 1 the direction of lateral wall deflects, to arch 453 leave inner bag 1 when the lateral wall, can make supplementary wind channel apron 4 and inner bag 1 the lateral wall separation to take out supplementary wind channel apron 4 from inner bag 1 smoothly, simple structure need not inner bag 1 and steps down the design in addition, also need not inner bag 1 and sets up the joint structure.

Preferably, the catch 45 is a resilient member that prevents the catch 45 from breaking when deflected.

Specifically, in this embodiment, the two sets of the fasteners 45 are provided, wherein one set of the fasteners is provided at one end of the auxiliary air duct cover plate 4 facing the second wall 122, and the other set of the fasteners is provided at one end of the auxiliary air duct cover plate 4 facing the fourth wall 124, and the two opposite ends of the auxiliary air duct cover plate 4 are connected with the side wall of the liner 1 through the fasteners, so as to prevent the auxiliary air duct cover plate 4 from shaking. In other embodiments, the number and the arrangement positions of the fasteners 45 may be set according to requirements, for example, the fasteners 45 are only set in one group, and the set of fasteners 45 are respectively disposed at two opposite ends of the auxiliary air duct cover plate 4, so that one person can detach the auxiliary air duct cover plate 4.

Further, the protrusion 453 is provided with a guide slope inclined from top to bottom in a direction away from the sidewall to guide the auxiliary duct cover plate 4 to be assembled with the inner container 1, thereby reducing assembly resistance.

In summary, the horizontal refrigerator 100 provided in the invention can return air from the air inlet 22 and the air inlets 41, so that not only can multiple air return paths return air simultaneously, and the circulation rate of cold air is greatly improved, so that the return air in the refrigerator body is circularly distributed in the whole storage compartment 3, the distribution of cold energy is uniform and effective, but also the area of the air return opening is increased, the situation that the air cannot return air after the air inlet 22 is blocked is avoided, and even if more articles are stored, the cold air can flow into at least part of the air inlets 41 from gaps among the articles, so that the cold air can smoothly circulate in the refrigerator body; air can be returned from the storage compartment 3 directly through the air inlet 22, the number of return air paths is further increased, the circulation rate of cold air is improved, and the area of the return air inlet is increased, so that the cold air can smoothly circulate in the cabinet body; the concave-convex design of the body 43 can increase the air return area, reduce the probability that the air inlet 41 is blocked by the articles stored in the storage compartment 3, and the lower surfaces of the articles are supported on the plurality of convex parts 431 no matter how many articles are stored, so that poor ventilation caused by the articles blocking the air inlet 41 is avoided, cold air can smoothly enter the auxiliary air duct 5, the circulation rate of the cold air is greatly improved, and the air return efficiency and the temperature uniformity are improved; the arrangement of the connecting ribs 4321 can not only enhance the strength of the auxiliary air duct cover plate 4, but also prevent the articles stored in the storage compartment 3 from falling onto the bottom wall 11 of the inner container 1 from the air inlet 41, so that the bottom wall 11 of the inner container 1 is dirty and mould is bred; the shapes and the layout design of the concave part 432 and the convex part 431 can reduce the processing difficulty and improve the production efficiency under the condition of ensuring the ventilation and air return efficiency; the air inlets 41 are uniformly arranged in rows and columns, so that the air return path can be uniformly dispersed in the whole storage compartment 3, the cooling capacity in the storage compartment 3 is uniformly distributed, and the temperature of articles stored in different areas in the storage compartment 3 is uniform; the plurality of air inlets 41 in adjacent rows are arranged in a staggered manner, so that the probability that the plurality of air inlets 41 are blocked by stored articles at the same time is reduced, and the air return efficiency is improved; the auxiliary air inlet 42 and the gap are arranged, so that the number of return air paths and the area of the return air inlet are further increased, the circulation rate of cold air is improved, the cold air smoothly circulates in the cabinet body, cold air can flow to the side wall of the inner container 1, the return air in the cabinet body is circularly distributed in the whole storage compartment 3, and the cold energy is uniformly and effectively distributed; the auxiliary air inlet 42 is arranged at one end of the auxiliary air channel cover plate 4 far away from the air inlet 22, so that cold air can flow to the area, farthest away from the air supply outlet 21, of the storage chamber 3, the return air in the cabinet body is circularly distributed in the whole storage chamber 3, and the cold quantity distribution is uniform and effective; the supporting piece 44 plays a role in supporting and reinforcing the body 43, so that the strength of the auxiliary air duct cover plate 4 can be improved, the auxiliary air duct cover plate 4 is prevented from collapsing due to the fact that articles stored in the storage compartment 3 are overweight, and the supporting piece 44 is convenient to clean due to the cross section shape; the auxiliary air duct cover plate 4 is detachably connected with the inner container 1, so that the auxiliary air duct cover plate 4 can be conveniently detached and cleaned and the bottom wall 11 of the inner container 1 can be conveniently cleaned, and the problem that stored articles are deteriorated due to the fact that the bottom wall 11 of the inner container 1 is bred with mold is avoided, and food safety is affected; the design structure of the buckle 45 is simple, the yielding design of the inner container 1 is not needed, and the clamping structure of the inner container 1 is not needed; the buckle 45 is an elastic piece, so that the buckle 45 can be prevented from being broken when deflected; the protrusions 453 are provided with guide slopes to guide the auxiliary air duct cover plate 4 to be assembled with the liner 1, so that the assembly resistance is reduced.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A horizontal refrigerator is characterized by comprising,

an inner container;

2. The horizontal refrigerator according to claim 1, wherein the air inlet is vertically penetrated through the auxiliary air duct cover plate.

3. The horizontal refrigerator according to claim 2, wherein the auxiliary air duct cover plate comprises a body which is opposite to the bottom wall up and down, the body comprises a plurality of convex parts and a plurality of concave parts which are sunken from the convex parts to the bottom wall, the plurality of air inlets are respectively arranged in the plurality of concave parts, and the air inlets vertically penetrate through the concave parts.

4. The horizontal refrigerator according to claim 3, wherein the concave portion has a connecting rib for connecting two adjacent convex portions.

5. The horizontal refrigerator according to claim 3, wherein the body has a first end and a second end opposite to the first end along a first direction, the protrusions and the recesses extend from the first end to the second end along the first direction, and the protrusions and the recesses are alternately arranged along a second direction perpendicular to the first direction.

6. The horizontal refrigerator according to claim 3, wherein the plurality of air inlets are arranged in a uniform row and column, and the air inlets in adjacent rows are arranged in a staggered manner.

7. The horizontal refrigerator according to claim 1, wherein the auxiliary air duct cover plate comprises a turned-over edge arranged opposite to the air inlet, the turned-over edge is arranged at one end, far away from the air inlet, of the auxiliary air duct cover plate, a gap is formed between the turned-over edge and the side wall of the liner, the turned-over edge is provided with an auxiliary air inlet arranged opposite to the air inlet, and air in the storage compartment can return to the evaporator chamber through the gap, the auxiliary air inlet, the auxiliary air duct and the return air duct.

8. The horizontal refrigerator according to claim 1, wherein the auxiliary air duct cover plate comprises a support member and a body vertically opposite to the bottom wall, the support member is connected to the body and extends towards the bottom wall, and the support member abuts against the bottom wall.

9. The horizontal refrigerator of claim 8 wherein the support member has a T-shaped or cross-shaped cross-section.

10. The horizontal refrigerator of claim 1 wherein the auxiliary air duct cover plate is detachably connected to the inner container.

11. The horizontal refrigerator according to claim 1, wherein the auxiliary air duct cover plate comprises a body vertically opposite to the bottom wall, a buckle is arranged at one end of the auxiliary air duct cover plate facing the side wall of the inner container, the buckle is provided with a fixed end connected with the body and a free end extending towards the bottom wall and perpendicular to the body, the buckle further comprises a protrusion arranged at the free end and facing the side wall, and the protrusion abuts against the side wall.

12. The horizontal freezer of claim 11, wherein the projections are provided with guide ramps.