Self-drainage refrigerator

By setting up diversion troughs and drainage pipes in the refrigerator, condensate is collected and discharged, the problem of condensate contamination of internal goods in the refrigerator is solved, and higher sealing and production convenience are achieved.

CN222688529UActive Publication Date: 2025-03-28QINGDAO HIRON COMML COLD CHAIN
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Patent Information

Application Number
CN202420874683.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-28
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

In existing freezers, condensate water drips or slides into the interior of the freezer through the door body, causing contamination of goods or food.

Method used

A self-draining refrigerator is designed to collect and discharge condensate water by setting up a diversion groove and drainage pipe in the door structure to prevent it from entering the interior of the refrigerator.

Benefits of technology

It effectively avoids condensate water contamination of goods inside the refrigerator, and improves the sealing of the refrigerator and the convenience of production and manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a self-drainage refrigerator, which belongs to the field of refrigeration equipment and comprises a refrigerator body, a door body structure and a drainage pipe. Wherein the top of the cabinet body is open. The door body structure is arranged at the opening of the cabinet body; the door body structure comprises a first door body, a second door body and a third door body, the first door body is arranged below the second door body, and the second door body is arranged below the third door body; the first door body bends towards the bottom of the cabinet body from the direction close to the front side of the cabinet body. A cabinet opening structure is arranged on the front side in the opening of the cabinet body. The cabinet opening structure is provided with a diversion trench. One end of the drainage pipe communicates with the diversion trench. The door body structure closes the opening of the cabinet body; condensate water on the first door body can flow to the refrigerator opening structure along the bend and flow into the flow guide groove, the condensate water is collected through the flow guide groove and discharged through the drainage pipe, and therefore the condensate water is prevented from polluting commodities in the refrigerator.
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Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration equipment, and in particular relates to a self-draining refrigerator. Background Art

[0002] Commercial refrigerators refer to refrigerated or frozen freezers that are used exclusively for storing ice cream, beverages, dairy products, quick-frozen foods, food materials, etc. in commercial channels such as supermarkets, cold drink shops, frozen food stores, hotels and restaurants.

[0003] At present, the opening of the refrigerator is located at the top, and the opening of the refrigerator is provided with a door body. The temperature inside the refrigerator is relatively low, while the temperature near the outside of the door body is relatively high, so condensation water will condense on the inner wall of the door body to form condensed water.

[0004] In the prior art, the door body usually has a certain angle or curvature, so condensed water directly drips or slides along the door body into the interior of the refrigerator, causing contamination of the goods or food inside the refrigerator. Utility Model Content

[0005] In view of the deficiencies existing in the related technology, the utility model provides a self-draining refrigerator, which collects condensed water through a guide groove and discharges the condensed water through a drain pipe, so as to solve the technical problem in the prior art that condensed water enters the refrigerator and contaminates the goods.

[0006] The utility model provides a self-draining refrigerator, comprising:

[0007] A cabinet body, wherein the top of the cabinet body is open;

[0008] A door structure, the door structure is arranged at the opening of the cabinet; the door structure comprises a first door, a second door and a third door, the first door is arranged below the second door, the second door is arranged below the third door; the first door is bent from the direction close to the front side of the cabinet toward the bottom of the cabinet;

[0009] A cabinet opening structure is provided on the front side of the cabinet upper opening;

[0010] The cabinet opening structure is provided with a guide groove;

[0011] A drainage pipe, one end of which is connected to the guide groove.

[0012] In the technical solution, when the door structure closes the opening of the cabinet, because the first door body is located below the second door body, and the second door body is located below the third door body, the condensed water will flow from the third door body to the second door body and then to the first door body; the condensed water on the first door body will flow along the bend to the cabinet opening structure and flow into the guide groove, the condensed water will be collected by the guide groove, and discharged through the drain pipe, so as to prevent the condensed water from contaminating the goods inside the refrigerator.

[0013] In some embodiments, the guide groove is formed by the cabinet opening structure being recessed toward the bottom of the cabinet body.

[0014] In the technical solution, the structure is simple and convenient for production and molding. In addition, the guide groove and the cabinet opening structure are integrally formed without gaps, so there will be no water leakage, thereby improving the sealing performance.

[0015] In some embodiments, the first door body includes a horizontal segment and a curved segment connected to each other;

[0016] The bent section is used to contact the cabinet opening structure;

[0017] The axial direction of the curved section is the same as the length direction of the guide groove.

[0018] In the technical solution, the curved section is provided so that the condensed water on the first door body flows into the guide groove under the action of gravity.

[0019] In some embodiments, the cabinet opening structure is penetrated by a drainage hole, and the drainage hole is communicated with the guide groove; the drainage hole is connected and communicated with the drainage pipe.

[0020] In the technical solution, water passing through the guide groove enters the drain pipe through the drain hole and is discharged. Through this arrangement, the structure is reasonable and convenient for production and manufacturing.

[0021] In some embodiments, the bottom of the drain hole is connected and communicated with a connecting pipe; the connecting pipe extends downward, and the connecting pipe is inserted into the top of the drain pipe.

[0022] In the technical solution, the connection of the drain pipe is facilitated by the connecting pipe. When the drain pipe is damaged and needs to be replaced, it can be replaced. In addition, the drain pipe is long, and it is inconvenient to install if it is integrated with the cabinet structure. Therefore, the split setting is realized through this design, which is convenient for production and manufacturing.

[0023] In some embodiments, one end of the drain pipe away from the guide groove is connected to the outside of the cabinet.

[0024] In the technical solution, the condensed water is directly discharged to the outside of the refrigerator through a drain pipe.

[0025] In some of the embodiments, a water receiving tray is provided in the cabinet;

[0026] One end of the drainage pipe away from the guide groove is connected to the water receiving tray.

[0027] In the technical solution, condensed water is collected by a water collecting pan to avoid dirtying the floor.

[0028] In some of the embodiments, the cabinet is provided with an equipment cavity, a compressor and a condenser are provided in the equipment cavity, and the water receiving tray is provided in the equipment cavity.

[0029] In the technical solution, since there are condensers and compressors in the equipment cavity, the temperature in the equipment cavity is relatively high, and the condensed water in the water receiving tray can be evaporated quickly.

[0030] In some embodiments, the inner bottom wall of the guide groove is inclined from high to low toward the drain pipe.

[0031] In the technical solution, it is convenient for condensed water in the diversion groove to flow to the drain pipe, thereby avoiding water accumulation in the diversion groove.

[0032] In some embodiments, the refrigerator further comprises a sliding structure, wherein the sliding structure is arranged at the opening of the cabinet body; the sliding structure comprises a plurality of slideways which are symmetrically and spaced apart, and the length direction of the slideways is arranged along the front-rear direction of the cabinet body;

[0033] Both sides of the first door body and the second door body slide in the corresponding slideways respectively.

[0034] Based on the above technical solution, in the embodiment of the utility model, when the door structure closes the opening of the cabinet, because the first door body is located below the second door body, and the second door body is located below the third door body, the condensed water will flow from the third door body to the second door body and then to the first door body; the condensed water on the first door body will flow along the bend to the cabinet opening structure and flow into the guide groove, the condensed water will be collected by the guide groove, and the condensed water will be discharged through the drain pipe, so as to prevent the condensed water from contaminating the goods inside the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0036] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the self-draining refrigerator of the utility model;

[0037] Figure 2This is a front view of an embodiment of the self-draining refrigerator of the utility model;

[0038] Figure 3 yes Figure 2 Sectional view in the AA direction;

[0039] Figure 4 A cross-sectional view of a guide groove of an embodiment of a self-draining refrigerator of the utility model;

[0040] Figure 5 It is a partial structural schematic diagram of an embodiment of the self-draining refrigerator of the utility model;

[0041] Figure 6 It is a partial structural schematic diagram of an embodiment of the self-draining refrigerator of the utility model;

[0042] Figure 7 It is a top view of the partial structure of an embodiment of the self-draining refrigerator of the utility model;

[0043] Figure 8 It is a schematic diagram of a partial structure of an embodiment of a self-draining refrigerator of the utility model;

[0044] Fig. 9 It is a schematic diagram of a partial structure of an embodiment of a self-draining refrigerator of the utility model;

[0045] Fig.10 It is a front view of the partial structure of an embodiment of the self-draining refrigerator of the utility model.

[0046] In the figure:

[0047] 100, cabinet body; 200, first door body; 201, horizontal section; 202, curved section; 300, second door body; 400, third door body; 500, middle beam; 140, cabinet opening structure; 150, guide groove; 160, drainage hole; 170, connecting pipe; 180, drainage pipe. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0049] In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0050] The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Thus, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features.

[0051] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] Please refer to all the drawings. In an illustrative embodiment of the self-draining refrigerator of the present invention, the refrigerator comprises: a cabinet body 100, a door structure and a drain pipe 180; wherein the top of the cabinet body 100 is open.

[0053] The door body structure is arranged at the opening of the cabinet body 100; the door body structure includes a first door body 200, a second door body 300 and a third door body 400, the first door body 200 is arranged below the second door body 300, and the second door body 300 is arranged below the third door body 400; the first door body 200 is bent from the direction close to the front side of the cabinet body 100 toward the bottom of the cabinet body 100.

[0054] A cabinet opening structure 140 is disposed at the front side of the opening of the cabinet body 100 .

[0055] A guide groove 150 is disposed on the cabinet opening structure 140 .

[0056] One end of the drain pipe 180 is communicated with the guide groove 150 .

[0057] Through the above scheme, when the door structure closes the opening of the cabinet 100, because the first door body 200 is located below the second door body 300, and the second door body 300 is located below the third door body 400, the condensed water will flow from the third door body 400 to the second door body 300 and then to the first door body 200; the condensed water on the first door body 200 will flow along the bend to the cabinet opening structure 140 and flow into the guide groove 150, the condensed water will be collected by the guide groove 150, and the condensed water will be discharged through the drain pipe 180, so as to prevent the condensed water from contaminating the goods inside the refrigerator.

[0058] In the prior art, the door structure order of an ordinary refrigerator with three doors at the front and back is that the first door 200 is on the top and the second door 200 is on the bottom. If there is condensation water on the surface of the door structure, the condensation water cannot be discharged and will drip into the cabinet 100. The present application is designed with the first door 200 at the bottom and the second door 300 at the top. The condensation water on the door structure can slide from the back to the front into the guide groove 150 of the front cabinet opening structure 140.

[0059] In some embodiments, the refrigerator further includes a sliding structure, which is disposed at the opening of the cabinet 100; the sliding structure includes a plurality of symmetrical and spaced slideways, the length direction of the slideways being disposed along the front-rear direction of the cabinet 100. Both sides of the first door 200 and the second door 300 slide in the corresponding slideways respectively.

[0060] The sliding structure enables the first door body 200 and the second door body 300 to slide, thereby opening the cabinet body 100 .

[0061] Furthermore, the sliding structure includes a first slideway, a second slideway, a third slideway and a fixing groove with different heights; wherein the second slideway, the third slideway and the fixing groove are recessed in the inner wall of the cabinet 100 .

[0062] In the door structure, the two sides of the third door 400 are respectively arranged in two fixing grooves; the two sides of the second door 300 slide in the third slide respectively; the front ends of the two sides of the first door 200 slide in the first slide, and the rear ends slide in the second slide.

[0063] According to the above solution, the second slide, the third slide and the fixing groove are recessed in the inner wall of the cabinet 100, so as to hide the second slide and the third slide, thereby avoiding blocking the inside of the cabinet 100. When the refrigerator is viewed from above, the second slide, the third slide and the fixing groove are not visible, thus reducing the blocking of the goods and making it easier for users to observe the goods inside the refrigerator.

[0064] In some embodiments, the second slide is arranged on the side of the first slide facing the door structure; the third slide is arranged on the side of the second slide facing the door structure; there are two first slides, two second slides and two third slides and they are symmetrically arranged.

[0065] Please refer to all the accompanying drawings. In some embodiments, the cabinet 100 is rectangular, so the opening of the cabinet 100 is also rectangular. The front side to the rear side of the cabinet 100 is the width direction of the cabinet 100. The length direction of the first slide, the second slide and the third slide is arranged along the width direction of the cabinet 100. Therefore, in this application, the first door body 200 and the second door body 300 slide along the width direction of the opening of the cabinet 100. In the prior art, the slide is arranged along the width direction of the opening of the cabinet 100, and the door body slides through the length direction of the cabinet 100. Therefore, in the prior art, when the door body is opened, the distance between the door body and the slide is long, and the friction force is large. In this application, when the first door body 200 and the second door body 300 are opened, the friction distance with the slide is short, the friction force is small, and it is convenient for users to open the opening of the cabinet 100.

[0066] In some embodiments, the cabinet 100 has a front side and a rear side, and the third door 400 is disposed at the rear side of the cabinet 100. When the first door 200, the second door 300, and the third door 400 close the opening of the cabinet 100, the first door 200 is located at the front side of the cabinet 100, and the second door 300 is located between the first door 200 and the third door 400.

[0067] In some embodiments, the front side of the first door 200 close to the cabinet 100 is the front side of the first door 200 . The rear side of the first door 200 close to the cabinet 100 is the rear side of the first door 200 .

[0068] In some embodiments, the front side of the first door 200 is bent downward to facilitate the user to observe the interior of the cabinet 100 .

[0069] In some embodiments, the front side of the first door body 200 slides on the first slideway, and the rear side of the first door body 200 slides on the second slideway. The first slideway is located below the second slideway, so that the first door body 200 can slide in the horizontal direction to open and close the opening of the cabinet 100.

[0070] In some embodiments, the front side of the opening of the cabinet 100 is a side close to the front side of the cabinet 100 .

[0071] In some embodiments, the cabinet opening structure 140 is disposed on a vertical side of the cabinet 100 close to the front side of the cabinet 100 .

[0072] In some embodiments, the cabinet opening structure 140 is disposed on the top of the corresponding inner wall of the cabinet 100 .

[0073] In some embodiments, the cabinet opening structure 140 is used to contact the first door 200. When the first door 200 closes the cabinet 100 opening, the first door 200 contacts the cabinet opening structure 140 so that condensed water on the first door 200 flows into the guide groove 150 on the cabinet opening structure 140.

[0074] In some embodiments, the length direction of the cabinet opening structure 140 is arranged along the length direction of the cabinet body 100. The sliding direction of the first door body 200 and the second door body 300 is perpendicular to the length direction of the cabinet body 100, so when the first door body 200 is closed, the side of the first door body 200 away from the second door body 300 is located above the cabinet opening structure 140, so that the condensed water can drip onto the cabinet opening structure 140 and flow into the guide groove 150.

[0075] In some embodiments, the first door body 200 includes a horizontal section 201 and a curved section 202 connected to each other. The axial direction of the curved section 202 is the same as the length direction of the guide groove 150.

[0076] Furthermore, when the first door 200 closes the cabinet 100 opening, the end of the curved section 202 away from the horizontal section 201 is located above the cabinet opening structure 140. The curved section 202 is provided so that the condensed water on the first door 200 flows to the guide groove 150 under the action of gravity.

[0077] In some embodiments, the curved section 202 is used to contact the cabinet opening structure 140 , so that the condensed water on the curved section 202 can flow toward the cabinet opening structure 140 and into the guide groove 150 .

[0078] In some embodiments, the guide groove 150 is formed by the cabinet opening structure 140 being recessed toward the bottom of the cabinet body 100. The structure is simple and convenient for production and molding. In addition, the guide groove 150 and the cabinet opening structure 140 are integrally formed without gaps, so there will be no water leakage, thereby improving the sealing performance.

[0079] In another embodiment, the guide groove 150 is disposed separately from the cabinet opening structure 140. The guide groove 150 is detachably connected to the cabinet opening structure 140.

[0080] In some embodiments, the guide groove 150 is arranged along the length direction of the cabinet 100 to collect condensed water and guide the condensed water to the drain pipe 180 .

[0081] In some embodiments, the cabinet opening structure 140 is penetrated by a drainage hole 160, which is communicated with the guide groove 150; the drainage hole 160 is connected and communicated with the drainage pipe 180. The water passing through the guide groove 150 enters the drainage pipe 180 through the drainage hole 160 and is discharged. With this arrangement, the structure is reasonable and convenient for production and manufacturing.

[0082] In some embodiments, the drain hole 160 is directly punched on the cabinet opening structure 140 .

[0083] In some embodiments, the bottom of the drain hole 160 is connected and communicated with a connecting pipe 170; the connecting pipe 170 extends downward, and the connecting pipe 170 is plugged into the top of the drain pipe 180. The connection of the drain pipe 180 is convenient through the connecting pipe 170. When the drain pipe 180 is damaged and needs to be replaced, it can be replaced. In addition, the drain pipe 180 is long, and it is inconvenient to install if it is integrated with the cabinet opening structure 140. Therefore, the split setting is realized through this design, which is convenient for production and manufacturing.

[0084] In some embodiments, a mounting groove is directly opened on the cabinet opening structure 140, and the connecting pipe 170 is directly connected to the mounting groove, and the top of the connecting pipe 170 is the drainage hole 160. The condensed water through the guide groove 150 flows directly into the connecting pipe 170.

[0085] In some embodiments, the inner diameter of the drain pipe 180 is not less than the outer diameter of the connecting pipe 170 , so that the connecting pipe 170 can be plugged into the drain pipe 180 .

[0086] In some embodiments, the outer diameter of the drain pipe 180 is not greater than the inner diameter of the connecting pipe 170 , so that the connecting pipe 170 is sleeved on the drain pipe 180 .

[0087] In addition, the drain pipe 180 and the connecting pipe 170 may be sealed by a sealing structure, which includes but is not limited to bonding, a rubber ring, a waterproof ring, and a sealing ring.

[0088] In some embodiments, one end of the drain pipe 180 away from the guide groove 150 is connected to the outside of the cabinet 100. The condensed water is directly discharged to the outside of the refrigerator through the drain pipe 180.

[0089] In some embodiments, a water receiving tray is provided in the cabinet 100; one end of the drain pipe 180 away from the guide groove 150 is connected to the water receiving tray. The condensed water is collected by the water receiving tray to avoid dirtying the floor.

[0090] In some embodiments, the cabinet 100 includes an outer box and an inner container, wherein the inner container is used to place goods or food. The water receiving tray is arranged in the outer box and outside the inner container.

[0091] In some embodiments, the cabinet opening structure 140 is used to connect the inner tank to the outer box body. Therefore, the drain pipe 180 can be directly disposed between the outer box body and the inner tank, and the bottom end of the drain pipe 180 can be directly connected to the water receiving tray.

[0092] In some embodiments, the bottom end of the drain pipe 180 is located above the water receiving tray, and the condensed water discharged through the drain pipe 180 drips into the water receiving tray.

[0093] In some embodiments, the bottom end of the drain pipe 180 is directly connected to the inside of the water receiving tray.

[0094] In some embodiments, the cabinet 100 is provided with an equipment cavity, a compressor and a condenser are provided in the equipment cavity, and a water receiving tray is provided in the equipment cavity. Because the condenser and the compressor are provided in the equipment cavity, the temperature in the equipment cavity is relatively high, and the condensed water in the water receiving tray can be evaporated quickly.

[0095] In some embodiments, the condenser is connected to an evaporation tube, which is disposed in the water receiving tray. The high temperature of the evaporation tube evaporates the water in the water receiving tray.

[0096] In some embodiments, the equipment cavity is disposed within the outer box and outside the inner tank.

[0097] In some embodiments, a fan is also provided in the device cavity, through which airflow is blown toward the condenser to achieve heat dissipation of the condenser, and the air circulation in the device cavity is accelerated to quickly achieve evaporation of water in the water receiving tray.

[0098] In some embodiments, the inner bottom wall of the guide groove 150 is inclined from high to low toward the direction of the drain pipe 180 , so as to facilitate the condensed water in the guide groove 150 to flow to the drain pipe 180 and avoid water accumulation in the guide groove 150 .

[0099] In some embodiments, the drain hole 160 is disposed at one end of the guide groove 150, so that the drain pipe 180 can be disposed at the end of the cabinet 100, which is convenient for production and manufacturing.

[0100] In some embodiments, a center beam 500 is provided in the cabinet 100. The length direction of the center beam 500 is provided along the front-to-back direction of the cabinet 100, and one end of the center beam 500 close to the front side of the cabinet 100 is bent toward the bottom of the cabinet 100. In this way, when the door structure closes the opening of the cabinet 100, the curvature of the first door 200 is the same as the curvature of the center beam 500, thereby improving the aesthetics.

[0101] In some embodiments, when the door structure completely closes the opening of the cabinet 100 , the curvature of the middle beam 500 is the same as the curvature of the curved section 202 of the first door 200 .

[0102] In some embodiments, a plurality of door structures are provided, and the number of sliding structures is the same as the number of door structures and is provided one by one. The user can open the opening of the cabinet 100 through the plurality of door structures. The provision of the plurality of door structures can reduce the weight of the first door 200 and the second door 300 in a single door structure, thereby reducing the pressure between them and the corresponding slides, thereby reducing the friction, and further facilitating the user to open the door structure.

[0103] In some embodiments, when the number of door structures is greater than one, a central beam 500 is provided at the opening of the cabinet 100, and the number of the central beams 500 is the number of the door structures minus one.

[0104] In some embodiments, when a center beam 500 is provided, the center beam 500 is provided between any two adjacent door structures, and the slideway in the sliding structure is used to be provided on the corresponding center beam 500. The center beam 500 is used to facilitate the provision of the door structure.

[0105] In some embodiments, the sliding structure on the middle beam 500 is arranged in such a manner that the first slideway, the second slideway, the third slideway and the fixing groove are all arranged on the middle beam 500. And the length direction of the first slideway, the second slideway, the third slideway and the fixing groove is the same as the length direction of the middle beam 500.

[0106] Furthermore, the first slide track, the second slide track, the third slide track and the fixing groove are all arranged on the side of the central beam 500 facing the corresponding door structure.

[0107] In some embodiments, if the number of the door structures is greater than one, the multiple door structures are arranged at intervals along the length direction of the opening of the cabinet 100 .

[0108] It is worth noting that the front end of the middle beam 500 is connected to the cabinet opening structure 140 , but the middle beam 500 does not block the guide groove 150 , and the guide groove 150 passes under the middle beam 500 .

[0109] Through the description of multiple embodiments of the self-draining refrigerator of the utility model, it can be seen that the self-draining refrigerator of the utility model has at least one or more of the following advantages:

[0110] 1. A cabinet opening structure 140 is provided on the front side of the opening of the cabinet body 100. A guide groove 150 is provided on the cabinet opening structure 140. One end of the drain pipe 180 is connected to the guide groove 150. Through the above scheme, when the door structure closes the opening of the cabinet body 100, because the first door body 200 is located below the second door body 300, and the second door body 300 is located below the third door body 400, the condensed water will flow from the third door body 400 to the second door body 300 and then to the first door body 200; the condensed water on the first door body 200 will flow along the bend to the cabinet opening structure 140, and flow into the guide groove 150, the condensed water will be collected by the guide groove 150, and the condensed water will be discharged through the drain pipe 180, so as to prevent the condensed water from contaminating the goods inside the refrigerator;

[0111] 2. The bottom of the drain hole 160 is connected and communicated with a connecting pipe 170; the connecting pipe 170 extends downward, and the connecting pipe 170 is plugged into the top of the drain pipe 180. The connection of the drain pipe 180 is convenient through the connecting pipe 170. When the drain pipe 180 is damaged and needs to be replaced, it can be replaced. In addition, the drain pipe 180 is long, and it is inconvenient to install if it is set as one piece with the cabinet opening structure 140. Therefore, the split setting is realized through this design, which is convenient for production and manufacturing.

[0112] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0113] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for which protection is requested in the utility model.

Claims

1. A self-draining refrigerator, characterized in that: include: A cabinet body, wherein the top of the cabinet body is open; A door structure, wherein the door structure is arranged at the cabinet opening; The door structure comprises a first door, a second door and a third door, wherein the first door is arranged below the second door, and the second door is arranged below the third door; the first door is bent from the direction close to the front side of the cabinet toward the bottom of the cabinet; A cabinet opening structure is provided on the front side of the cabinet upper opening; The cabinet opening structure is provided with a guide groove; A drainage pipe, one end of which is connected to the guide groove.

2. The self-draining refrigerator according to claim 1, characterized in that: The guide groove is formed by the cabinet opening structure being recessed toward the bottom of the cabinet body.

3. The self-draining refrigerator according to claim 1, characterized in that: The first door body comprises a horizontal section and a curved section connected to each other; The bent section is used to contact the cabinet opening structure; The axial direction of the curved section is the same as the length direction of the guide groove.

4. The self-draining refrigerator according to claim 1, characterized in that: The cabinet opening structure is penetrated by a drainage hole, and the drainage hole is communicated with the guide groove; the drainage hole is connected and communicated with the drainage pipe.

5. The self-draining refrigerator according to claim 4, characterized in that: The bottom of the drainage hole is connected and communicated with a connecting pipe; the connecting pipe extends downward, and the connecting pipe is plugged into the top of the drainage pipe.

6. The self-draining refrigerator according to claim 1, characterized in that: One end of the drainage pipe away from the guide groove is connected to the outside of the cabinet.

7. The self-draining refrigerator according to claim 1, characterized in that: A water receiving tray is provided in the cabinet; One end of the drainage pipe away from the guide groove is connected to the water receiving tray.

8. The self-draining refrigerator according to claim 7, characterized in that: The cabinet is provided with an equipment cavity, a compressor and a condenser are arranged in the equipment cavity, and the water receiving tray is arranged in the equipment cavity.

9. The self-draining refrigerator according to claim 1, characterized in that: The inner bottom wall of the guide groove is inclined from high to low toward the direction of the drain pipe.

10. The self-draining refrigerator according to claim 1, characterized in that: The refrigerator further comprises a sliding structure, which is arranged at the opening of the cabinet body; the sliding structure comprises a plurality of slideways which are symmetrically and spaced apart, and the length direction of the slideways is arranged along the front-rear direction of the cabinet body; Both sides of the first door body and the second door body slide in the corresponding slideways respectively.