Refrigerator and kitchen system comprising same
By setting up an air supply duct in the corner of the refrigerator compartment, the problem of the air duct system occupying space is solved, the refrigerator depth is reduced and the stability of components is improved, ensuring uniform distribution of cold air, improving the user experience and energy utilization.
Patent Information
- Application Number
- CN202520063861.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-11
AI Technical Summary
The existing built-in refrigerator's air duct system occupies a certain amount of space in the thickness direction, which limits the refrigerator's depth and affects the user experience.
The air duct is placed in the corner of the refrigerator compartment to utilize the corner space, avoid occupying the space at the back of the refrigerator, and place the components inside the refrigerator compartment to reduce interference.
The depth of the refrigerator has been reduced, increasing the volume ratio and the stability of the components, ensuring even distribution of cold air and reducing energy waste.
Smart Images

Figure CN223741080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a refrigerator and a kitchen system including the refrigerator. Background Technology
[0002] Built-in refrigerators integrate seamlessly with the cabinetry, matching the overall style and ensuring a comfortable and tidy space, making them increasingly popular with consumers. The airflow system of built-in refrigerators is the same as that of freely placed refrigerators, located at the back. Whether it's top-supply / bottom-return or bottom-supply / top-return, the airflow system has a certain thickness, thus occupying space in the thickness direction and limiting the refrigerator's depth. This is especially noticeable with built-in refrigerator systems; an excessively deep refrigerator can negatively impact the user experience. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of existing technologies, where the air duct system, whether it is top air supply and bottom return or bottom air supply and top return, has a certain thickness, thus occupying a certain space in the thickness direction, which limits the depth of the refrigerator. This is especially obvious for built-in refrigerator systems, where excessive refrigerator depth will affect the user's experience. The present invention provides a refrigerator and a kitchen system including the refrigerator.
[0004] The present invention solves the above-mentioned technical problems through the following technical solution:
[0005] This utility model discloses a refrigerator, which includes an air supply duct and a refrigerator body. The air supply duct is located in the refrigerator compartment of the refrigerator body and is used to supply air to the refrigerator compartment. The air supply duct is connected to the corner at the back of the refrigerator compartment.
[0006] In this design, the aforementioned structural form utilizes the corner space, avoiding the need to place the air supply duct at the back of the refrigerator, thus reducing the refrigerator's depth and increasing its volumetric efficiency. Furthermore, with some components located at the back of the refrigerator and the air supply duct connected to the corner inside the refrigerator compartment, interference between the air supply duct and the components is avoided, improving the stability of the components in use.
[0007] Preferably, the surface of the air supply channel facing the corner matches the shape of the corner.
[0008] In this solution, the above-mentioned structural form is adopted, which increases the connection area between the air supply channel and the refrigerator body, and improves the stability and reliability of the connection between the air supply channel and the refrigerator body.
[0009] Preferably, the refrigerator further includes a first surface extending along the length of the refrigerator, and the shape of the surface of the air duct facing the first surface is adapted to the shape of the first surface.
[0010] In this solution, the above-mentioned structural form is adopted, which increases the connection area between the air supply channel and the refrigerator body, and improves the stability and reliability of the connection between the air supply channel and the refrigerator body.
[0011] Preferably, the refrigerator further includes a second surface extending along the width direction of the refrigerator, the first surface and the second surface being connected to form the corner, and the shape of the surface of the air duct facing the second surface being adapted to the shape of the second surface.
[0012] In this solution, the above-mentioned structural form is adopted, which further increases the connection area between the air supply channel and the refrigerator body, thereby further improving the stability and reliability of the connection between the air supply channel and the refrigerator body.
[0013] Preferably, the refrigerator further includes a fan, which is connected to one end of the air supply duct near the bottom of the refrigerator compartment.
[0014] In this solution, the above-mentioned structural form is adopted, and the air generated by the fan can reach the cold storage room through the air supply channel, thereby reducing the temperature of the cold storage room and achieving the effect of cold storage for food.
[0015] Preferably, the air supply duct extends vertically from the bottom of the refrigerator compartment to the top of the refrigerator compartment.
[0016] Preferably, the refrigerator further includes an evaporator and a return air duct, the evaporator and the return air duct being located in the refrigerator compartment, and the return air duct being connected to the air supply duct through the evaporator.
[0017] In this design, using the aforementioned structural form, air from the refrigerator compartment can enter the return air duct, and the evaporator is used to lower the temperature of the air in the return air duct. The cooled air can then re-enter the refrigerator body through the air supply duct, achieving air circulation within the refrigerator body.
[0018] Preferably, the surface of the air supply duct facing the refrigerator compartment is provided with an air outlet group, and the number of air outlet groups is multiple, and the multiple air outlet groups are spaced apart along the extension direction of the air supply duct.
[0019] In this design, the aforementioned structural form ensures that cold air is evenly distributed throughout the refrigerator compartment, preventing it from concentrating in one area. This structural form not only improves the utilization rate of cold air and reduces energy waste, but also helps prevent uneven temperature distribution within the refrigerator compartment.
[0020] Preferably, both corners at the back of the refrigerator compartment are located in the air supply duct.
[0021] In this solution, the above-mentioned structural form is adopted, which improves the air supply efficiency of the air supply channel.
[0022] This utility model provides a kitchen system, which includes a refrigerator cabinet and a refrigerator as described in any of the above claims, wherein the refrigerator cabinet has a receiving cavity and the refrigerator is embedded in the receiving cavity.
[0023] In this design, the aforementioned structural form utilizes the corner space, avoiding the need to place the air supply duct at the back of the refrigerator, thus reducing the refrigerator's depth and increasing its volumetric efficiency. Furthermore, with some components located at the back of the refrigerator and the air supply duct connected to the corner inside the refrigerator compartment, interference between the air supply duct and the components is avoided, improving the stability of the components in use.
[0024] The positive and progressive effects of this utility model are as follows:
[0025] By adopting the above structural design, the space at the corners can be utilized, avoiding the need to place the air supply duct at the back of the refrigerator, thus reducing the refrigerator's depth and increasing its volume ratio. Furthermore, with some components located at the back of the refrigerator and the air supply duct connected to the corner inside the refrigerator compartment, interference between the air supply duct and the components can be avoided, improving the stability of the components in use. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of a refrigerator according to an embodiment of the present invention.
[0027] Figure 2 This is a partial cross-sectional view of a refrigerator according to an embodiment of the present invention.
[0028] Figure 3 This is a partial cross-sectional view of the refrigerator according to an embodiment of the present invention.
[0029] Figure 4 This is a partial cross-sectional perspective view of the refrigerator according to an embodiment of the present utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] Refrigerator 100
[0032] Air supply channel 1
[0033] Refrigerator body 2
[0034] Refrigerator 21
[0035] Corner 22
[0036] First surface 23
[0037] Second surface 24
[0038] Fan 3
[0039] Evaporator 4
[0040] Return air duct 5
[0041] Air outlet group 6 Detailed Implementation
[0042] The present invention will be described more clearly and completely below with reference to the accompanying drawings, using a preferred embodiment.
[0043] like Figures 1 to 4 As shown, this embodiment provides a refrigerator 100, which includes an air supply duct 1 and a refrigerator body 2. The air supply duct 1 is located inside the refrigerator compartment 21 of the refrigerator body 2 and is used to supply air to the refrigerator compartment 21. The air supply duct 1 is connected to the corner 22 at the back of the refrigerator compartment 21. By adopting the above structural form, the space at the corner 22 can be utilized, avoiding the air supply duct 1 occupying space at the back of the refrigerator 100, thus reducing the depth of the refrigerator 100 and increasing the volume ratio of the body. Furthermore, since some components are located at the back of the refrigerator 100, connecting the air supply duct 1 to the corner 22 inside the refrigerator compartment 21 can avoid interference between the air supply duct 1 and the components, improving the stability of the components in use.
[0044] like Figure 3 As shown, the surface of the air supply duct 1 facing the corner 22 matches the shape of the corner 22. This structural design increases the connection area between the air supply duct 1 and the refrigerator body 2, improving the stability and reliability of the connection between them.
[0045] It should be specifically noted that, in this embodiment, the shape of the corner 22 is the same as the shape of the corner 22 of the ice body in the prior art. That is, the shape of the corner 22 is concave, and the shape of the air supply channel 1 facing the corner 22 is convex towards the corner 22.
[0046] like Figure 3 As shown, the refrigerator 100 also includes a first surface 23, which extends along the length of the refrigerator 100. The shape of the surface of the air supply channel 1 facing the first surface 23 is adapted to the shape of the first surface 23. By adopting the above-mentioned structural form, the connection area between the air supply channel 1 and the refrigerator body 2 is increased, thereby improving the stability and reliability of the connection between the air supply channel 1 and the refrigerator body 2.
[0047] In practical use, the first surface 23 is a surface that extends along the length of the refrigerator 100, and the surface of the air supply channel 1 facing the first surface 23 is also a surface that extends along the length of the refrigerator 100.
[0048] like Figure 3 As shown, the refrigerator 100 also includes a second surface 24, which extends along the width direction of the refrigerator 100. The first surface 23 and the second surface 24 are connected to form a corner 22. The shape of the surface of the air supply channel 1 facing the second surface 24 is adapted to the shape of the second surface 24. By adopting the above structural form, the connection area between the air supply channel 1 and the refrigerator body 2 is further increased, thereby further improving the stability and reliability of the connection between the air supply channel 1 and the refrigerator body 2.
[0049] In practical use, the second surface 24 is a surface that extends along the width direction of the refrigerator 100, and the surface of the air supply channel 1 facing the second surface 24 is also a surface that extends along the width direction of the refrigerator 100.
[0050] It should be specifically noted that, in this embodiment, the air supply duct 1 also includes an air supply surface facing the refrigerator compartment 21. The two ends of the air supply surface are respectively connected to the surface of the air supply duct 1 extending along the length direction of the refrigerator 100 and the surface of the air supply duct 1 extending along the width direction of the refrigerator 100, and the air supply surface is a surface protruding towards the refrigerator compartment 21.
[0051] The refrigerator 100 also includes a fan 3, and an air supply duct 1 extends at least vertically. The fan 3 is connected to one end of the air supply duct 1 near the bottom of the refrigerator compartment 21. With the above structure, the air generated by the fan can reach the refrigerator compartment through the air supply duct, thereby reducing the temperature of the refrigerator compartment and achieving the effect of refrigerating food.
[0052] In this embodiment, the air supply duct 1 extends vertically, preferably from the bottom of the refrigerator compartment 21 to the top of the refrigerator compartment 21. In other embodiments, the extension direction of the air supply duct 1 can be adjusted according to actual needs, and is not limited here.
[0053] like Figure 2 and Figure 4 As shown, the refrigerator 100 also includes an evaporator 4 and a return air duct 5, which are located within the refrigerator compartment 21. The return air duct 5 is connected to the air supply duct 1 via the evaporator 4. With this structure, air from the refrigerator compartment 21 can enter the return air duct 5, and the evaporator 4 lowers the temperature of the air in the return air duct 5. The cooled air can then re-enter the refrigerator body 2 through the air supply duct 1, thus achieving air circulation within the refrigerator body 2.
[0054] like Figures 2 to 4As shown, the surface of the air supply duct 1 facing the refrigerator compartment 21 has multiple air outlet groups 6, which are spaced apart along the extension direction of the air supply duct 1. This structural design ensures that cold air is evenly distributed to all corners of the refrigerator compartment 21, preventing cold air from concentrating in one area. This structural design not only improves the utilization rate of cold air and reduces energy waste, but also helps prevent uneven temperature distribution inside the refrigerator compartment 21.
[0055] It should be specifically noted that, in order to further ensure that the cold air can be evenly distributed to all corners of the refrigerator compartment 21, the first channel 11 preferably extends from the bottom of the refrigerator compartment 21 to the top of the refrigerator compartment 21, and the air outlet group 6 is arranged at intervals along the air supply surface of the first channel 11.
[0056] like Figure 4 As shown, the two corners 22 at the back of the refrigerator compartment 21 are both located in the air supply duct 1, thereby improving the air supply efficiency of the air supply duct 1.
[0057] This embodiment discloses a kitchen system including a refrigerator cabinet and a refrigerator 100. The refrigerator cabinet has a receiving cavity, and the refrigerator 100 is embedded in the receiving cavity. Using this structural form, the space at the corner 22 can be utilized, avoiding the air duct 1 occupying space at the back of the refrigerator 100, thus reducing the depth of the refrigerator 100 and increasing its volumetric efficiency. Furthermore, since some components are located at the back of the refrigerator 100, connecting the air duct 1 to the corner 22 inside the refrigerator compartment 21 avoids interference between the air duct 1 and the components, improving the stability of the components in use.
[0058] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.
Claims
1. A refrigerator characterized by comprising: The refrigerator comprises an air supply channel and a refrigerator body, the air supply channel is arranged in a refrigeration chamber of the refrigerator body and is used for supplying air to the refrigeration chamber, and the air supply channel is connected to a corner of a back of the refrigeration chamber.
2. The refrigerator according to claim 1, wherein, A surface of the air supply channel facing the corner matches a shape of the corner.
3. The refrigerator according to claim 1, wherein The refrigerator further comprises a first surface extending along a length direction of the refrigerator, and a shape of a surface of the air supply channel facing the first surface matches a shape of the first surface.
4. The refrigerator according to claim 3, wherein The refrigerator further comprises a second surface extending along a width direction of the refrigerator, and the first surface and the second surface are connected to form the corner, and a shape of a surface of the air supply channel facing the second surface matches a shape of the second surface.
5. The refrigerator according to claim 1, wherein The refrigerator further comprises a fan, and the fan is in communication with an end of the air supply channel close to a bottom of the refrigeration chamber.
6. The refrigerator according to claim 5, wherein The air supply channel extends at least in a vertical direction from a bottom of the refrigeration chamber to a top of the refrigeration chamber.
7. The refrigerator according to claim 1, wherein The refrigerator further comprises an evaporator and an air return channel, the evaporator and the air return channel are arranged in the refrigeration chamber, and the air return channel is in communication with the air supply channel through the evaporator.
8. The refrigerator according to claim 1, wherein A plurality of air outlet hole groups are arranged on a surface of the air supply channel facing the refrigeration chamber, and the air outlet hole groups are arranged at intervals along an extension direction of the air supply channel.
9. The refrigerator according to claim 1, wherein Both of the corners of the back of the refrigeration chamber are arranged in the air supply channel.
10. A kitchen system, characterized in that The kitchen system comprises a refrigerator cabinet and the refrigerator according to any one of claims 1-9, and the refrigerator cabinet is provided with a receiving cavity, and the refrigerator is embedded in the receiving cavity.