Freezing bed cabinet drainage structure

By designing sloping drainage channels and a grid structure inside the freezer cabinet, combined with multi-way connecting pipes, the problem of low drainage efficiency of the freezer cabinet was solved, and efficient discharge of condensate was achieved.

CN224381895UActive Publication Date: 2026-06-19NANTONG AIKA REFRIGERATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG AIKA REFRIGERATION EQUIP CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-19

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    Figure CN224381895U_ABST
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Abstract

The utility model discloses a refrigeration lying cabinet drainage structure, the bottom surface of inside cabinet is inclined plane, is equipped with drainage guide groove in the low position of the inclined plane in the inside cabinet, is provided with the long strip's grating plate in the inside cabinet and at the place of drainage guide groove, is equipped with a plurality of drainage holes in the inside cabinet and at the place of drainage guide groove, is provided with the drainage interface in the outside cabinet and at the place of drainage hole, and the multi -way connecting pipe is connected with drainage interface through the water inlet joint, and the multi -way connecting pipe still is equipped with total drainage, the utility model discloses reasonable in structure, through drainage guide groove, water will not accumulate in the inside cabinet, through the long strip's grating plate, and the plugging area is greatly improved, even if there is partial impurity, also can not completely block drainage, thereby guaranteeing the drainage efficiency, and the cabinet bottom is equipped with a plurality of drainage holes, guarantees the drainage efficiency, and the centralized discharge of condensate is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of drainage technology for freezer cabinets, specifically a drainage structure for freezer cabinets. Background Technology

[0002] A horizontal freezer is a horizontal freezing device used to preserve food and other items at low temperatures. The basic function of a freezer is refrigeration, maintaining a suitable low temperature inside the cabinet. The refrigeration system generally consists of four basic components: a compressor, a condenser, a capillary tube or thermostatic expansion valve, and an evaporator.

[0003] During operation, condensation is generated in the freezer cabinet. Currently, this condensation is generally drained through a single drain hole at the bottom of the cabinet. The drain hole is usually located in a horizontal groove. On the one hand, some condensation accumulates in the groove at the bottom of the cabinet. On the other hand, if the single drain hole becomes blocked, the condensation cannot be drained. Some freezer cabinets have a grid mesh inside the cabinet located at the drain hole, with a cross-sectional area slightly larger than the drain hole. When impurities gradually block the grid mesh, although it does not block the drain hole, the condensation drainage efficiency is greatly reduced. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this utility model is to provide a drainage structure for a freezer cabinet to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage structure for a freezer cabinet, comprising a cabinet body, a grating plate, a drainage interface, and a multi-way connecting pipe. The bottom surface of the cabinet body is inclined, and a drainage guide groove is provided inside the cabinet body at the lower position of the inclined surface. A long strip-shaped grating plate is provided inside the cabinet body at the drainage guide groove, and the grating plate is densely covered with grating holes. Several drainage holes are provided through the drainage guide groove inside the cabinet body. A drainage interface is provided on the outside of the cabinet body at the drainage holes. The multi-way connecting pipe is provided with several water inlet connectors, and the drainage interface is connected to the corresponding water inlet connector of the multi-way connecting pipe. The multi-way connecting pipe is also provided with a main drain outlet.

[0006] Preferably, the present invention provides a drainage structure for a freezer cabinet, wherein a plurality of support legs are provided on the lower surface of the cabinet body.

[0007] Preferably, the present invention provides a drainage structure for a freezer cabinet, wherein the grid plate is provided with connecting plates at both ends, and the connecting plates are connected to the inner wall of the cabinet by bolts.

[0008] Preferably, the present invention provides a drainage structure for a freezer cabinet, wherein a slot is provided at the outer end of the drainage hole.

[0009] Preferably, the present invention provides a drainage structure for a freezer cabinet, wherein the drainage interface includes a middle section, a first connecting section and a second connecting section, the two ends of the middle section are respectively provided with a first connecting section and a second connecting section, the first connecting section is inserted into the slot of the drainage hole, and the second connecting section is inserted into the water inlet connector corresponding to the multi-way connecting pipe.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) A drainage channel is provided at the bottom of the cabinet body. A grid plate is installed inside the cabinet body at the drainage channel. First, water will not accumulate in the cabinet body through the drainage channel. Second, the long grid plate greatly increases the sealing area. Even if there are some impurities, they cannot completely block the drainage, thus ensuring drainage efficiency.

[0012] (2) Multiple drainage holes are provided at the bottom of the cabinet to ensure drainage efficiency. Each drainage hole is connected to the inlet connector of the multi-way connecting pipe through the drainage interface, which facilitates the connection of a drainage pipe to the outside, thereby facilitating the centralized discharge of condensate. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present invention;

[0014] Figure 2 This is a side view of the structural surface of this utility model;

[0015] Figure 3 For the appendix Figure 2 Enlarged structural diagram of point A in the middle;

[0016] Figure 4 This is a top view of the structure of this utility model;

[0017] Figure 5 For the appendix Figure 4 Enlarged structural diagram of point B in the middle;

[0018] Figure 6 This is a schematic diagram of the drainage interface structure.

[0019] In the diagram: 1. Cabinet; 2. Grille; 3. Drainage interface; 4. Multi-way connecting pipe; 5. Drainage guide channel; 6. Drainage hole; 7. Water inlet connector; 8. Main drain outlet; 9. Support leg; 10. Connecting plate; 11. Slot; 301. Middle section; 302. First connecting section; 303. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a drainage structure for a freezer cabinet, including a cabinet body 1, a grating plate 2, a drainage interface 3, and a multi-way connecting pipe 4. The bottom surface inside the cabinet body 1 is inclined, and a drainage guide groove 5 is provided inside the cabinet body 1 at the lower part of the inclined surface. A long strip grating plate 2 is provided inside the cabinet body 1 at the location of the drainage guide groove 5. The grating plate 2 is densely covered with grating holes, and connecting plates 10 are provided at both ends of the grating plate 2. The connecting plates 10 are connected to the inner wall of the cabinet body 1 by bolts to realize the connection and disassembly of the grating plate 2 and the cabinet body 1. Several drainage holes 6 are provided inside the drainage guide channel 5. Drainage interface 3 is provided on the outside of the cabinet 1 at the drainage holes 6. Slot 11 is provided at the outer end of the drainage hole 6 to realize the insertion of the drainage interface 3. The multi-way connecting pipe 4 is provided with several water inlet connectors 7. The drainage interface 3 is connected to the corresponding water inlet connector 7 of the multi-way connecting pipe 4. The multi-way connecting pipe 4 is also provided with a main drain outlet 8. Several support legs 9 are provided on the lower surface of the cabinet 1. The support legs 9 are used to raise and support the cabinet 1, thereby realizing the installation of the multi-way connecting pipe 4.

[0023] like Figure 6 As shown, the drain interface 3 includes a middle section 301, a first connecting section 302 and a second connecting section 303. The two ends of the middle section 301 are respectively provided with the first connecting section 302 and the second connecting section 303. The first connecting section 302 is inserted into the slot 11 of the drain hole 6, and the second connecting section 303 is inserted into the water inlet connector 7 corresponding to the multi-way connecting pipe 4. The drain interface 3 with this structure can realize the insertion with the drain hole 6 and the water inlet connector 7 respectively.

[0024] Processing method and operating principle: First, a drainage guide groove 5 is pre-reserved at the bottom of the cabinet 1. Then, several drainage holes 6 are opened at the bottom of the cabinet 1, located at the drainage guide groove 5. Slots 11 are opened at the outer ends of the drainage holes 6. At the same time, screw holes are opened on the inner wall of the cabinet 1, located at both ends of the drainage guide groove 5. During installation, the grille 2 is placed inside the cabinet 1, located at the drainage guide groove 5. The grille 2 is installed on the outside of the drainage guide groove 5 using screws. Then, the first connecting section 302 of the drain interface 3 is inserted into the slot 11 at the outer end of the drainage hole 6 and fixed by heat fusion. Finally, each water inlet connector 7 of the multi-way connecting pipe 4 is matched with the drain interface 3 one by one. The second connecting section 303 of the drain interface 3 is inserted into the water inlet connector 7 of the multi-way connecting pipe 4 to complete the installation. During operation, condensate enters the drainage guide groove 5 and is discharged from the drainage holes 6 into the multi-way connecting pipe 4. The main drain port 8 of the multi-way connecting pipe 4 is connected to the external drainage pipe, thereby draining the water. This utility model has a reasonable structure. A drainage channel 5 is provided at the bottom of the cabinet body 1. A grid plate 2 is installed inside the cabinet body 1 at the drainage channel 5. Firstly, water does not accumulate inside the cabinet body 1 through the drainage channel 5. Secondly, the long grid plate 2 greatly increases the sealing area, ensuring that even if there are some impurities, they cannot completely block the drainage, thus guaranteeing drainage efficiency. Furthermore, multiple drainage holes 6 are provided at the bottom of the cabinet body 1, ensuring drainage efficiency. Each drainage hole 6 is connected to the inlet connector 7 of a multi-way connecting pipe 4 via a drainage interface 3, facilitating connection to an external drainage pipe for centralized discharge of condensate.

[0025] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0026] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A drainage structure for a freezer cabinet, characterized in that: The system includes a cabinet (1), a grating (2), a drainage interface (3), and a multi-way connecting pipe (4). The bottom surface of the cabinet (1) is sloping. A drainage guide channel (5) is provided inside the cabinet (1) at the lower part of the sloping surface. A long strip grating (2) is provided inside the cabinet (1) at the drainage guide channel (5). The grating (2) is densely covered with grating holes. Several drainage holes (6) are provided inside the cabinet (1) at the drainage guide channel (5). A drainage interface (3) is provided on the outside of the cabinet (1) at the drainage holes (6). Several water inlet connectors (7) are provided on the multi-way connecting pipe (4). The drainage interface (3) is connected to the corresponding water inlet connector (7) of the multi-way connecting pipe (4). The multi-way connecting pipe (4) is also provided with a main drain outlet (8).

2. The drainage structure for a freezer cabinet according to claim 1, characterized in that: The lower surface of the cabinet (1) is provided with several support legs (9).

3. The drainage structure for a freezer cabinet according to claim 1, characterized in that: The grid plate (2) is provided with connecting plates (10) at both ends, and the connecting plates (10) are connected to the inner wall of the cabinet (1) by bolts.

4. The drainage structure for a freezer cabinet according to claim 1, characterized in that: A slot (11) is provided at the outer end of the drain hole (6).

5. The drainage structure for a freezer cabinet according to claim 1, characterized in that: The drainage interface (3) includes a middle section (301), a first connecting section (302) and a second connecting section (303). The two ends of the middle section (301) are respectively provided with a first connecting section (302) and a second connecting section (303). The first connecting section (302) is inserted into the slot (11) of the drainage hole (6), and the second connecting section (303) is inserted into the water inlet connector (7) corresponding to the multi-way connecting pipe (4).