A refrigerator door assembly

By setting up a water collection structure and auxiliary structure on the inside of the refrigerator door, the problems of poor drainage of the refrigerator door components and the refrigerator door not being closed tightly are solved, and water droplets are collected and the items on the shelves are stably fixed.

CN224365162UActive Publication Date: 2026-06-16NANJING JINGYE HARDWARE & ELECTRICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JINGYE HARDWARE & ELECTRICAL CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing refrigerator door assembly has poor drainage, causing water droplets to easily condense and flow onto the floor, and the refrigerator door is prone to shaking when not closed tightly.

Method used

A water collection structure and an auxiliary structure are installed on the inside of the refrigerator door. The water collection structure collects water droplets through a drain plate and a water collection trough. The auxiliary structure uses magnets and iron parts to fix the refrigerator door. The fixing structure fixes the items on the shelves through limit slots and limit strips.

Benefits of technology

It effectively collects water droplets, preventing them from flowing onto the floor, and uses magnets to secure the refrigerator door, improving the stability of items on the shelves.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224365162U_ABST
    Figure CN224365162U_ABST
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Abstract

The utility model relates to refrigerator technical field provides a refrigerator door body subassembly, including refrigerator door main part, the inside top and bottom of refrigerator door main part all are provided with auxiliary structure, the inside installation has the boss, install the support slot on the boss, install the shelf on the support slot, set up fixed structure on the boss of shelf one end, the bottom of boss is provided with water collecting structure, water collecting structure includes the drainage plate of installation in the bottom of boss, installs the drainage channel in the bottom of drainage plate, sets up the positioning slot in the bottom of drainage channel, installs rubber pad in the inside of positioning slot and installs the water collecting tank in the inside of positioning slot. The utility model discloses through setting up water collecting structure, the water drop on the refrigerator door main part will fall on the drainage plate, then by the drainage channel flow to the water collecting tank, realize the purpose of water drop collection, avoid the water drop to fall to the floor, pull out the water collecting tank, can clean it and replace.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerator technology, and in particular to a refrigerator door assembly. Background Technology

[0002] A refrigerator is a consumer product that keeps food or other items at a constant low temperature. There are many types, including upright refrigerators, horizontal refrigerators, and tabletop refrigerators. A refrigerator is composed of a combination of various components such as the cabinet, refrigerator door, refrigeration system, and control system. The function of the refrigerator door is to control the flow of cooling air to maintain a stable temperature inside the refrigerator.

[0003] To address this, patent CN211552195U discloses a refrigerator door assembly, relating to the refrigerator field. The assembly includes a door body, which is internally engaged with a receiving frame via a locking mechanism. The door body has a frame groove, and first locking components are respectively provided on the two side walls of the frame groove. An elastic element is located above the first locking components, and the first locking components are engaged with a second locking component fixedly connected to the side of the receiving frame. This invention improves connection stability and prevents the receiving frame from falling off. The receiving frame includes a rectangular frame and an arc-shaped plate rotatably connected to the rectangular frame. Rotation of the arc-shaped plate increases the receiving volume of the receiving frame, facilitating the placement of larger items. When no large items are placed, the receiving frame maintains its original volume, reducing the space occupied inside the refrigerator.

[0004] The existing refrigerator door assembly has poor drainage. In special circumstances such as power outages, cold air easily condenses into water droplets on the refrigerator door. The water droplets will flow to the bottom of the refrigerator door and then flow onto the floor when the refrigerator door is opened. Utility Model Content

[0005] The purpose of this invention is to provide a refrigerator door assembly that solves the problem of poor drainage in an existing refrigerator door assembly.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a refrigerator door assembly, including a refrigerator door body, with auxiliary structures provided at the top and bottom of the inner side of the refrigerator door body, a boss installed on the inner side, a support groove installed on the boss, a shelf installed on the support groove, a fixing structure provided on the boss at one end of the shelf, and a water collection structure provided at the bottom end of the boss, the water collection structure including a drain plate installed at the bottom end of the boss, a drain channel installed at the bottom end of the drain plate, a positioning groove opened at the bottom end of the drain channel, a rubber pad installed inside the positioning groove, and a water collection trough installed inside the positioning groove.

[0007] Preferably, the fixing structure includes a limiting slot, a storage slot, a limiting strip, a locking block, and a rotating shaft. The storage slots are symmetrically opened on the protrusions at one end of the shelf. A rotating shaft is installed at the top of each storage slot. A limiting strip is installed on each rotating shaft. A locking block is installed at one end of each limiting strip. The limiting slots are symmetrically opened on the shelf.

[0008] The above structure can play a certain role in limiting and fixing the items on the shelf, thereby improving the stability of the items placed on the shelf.

[0009] Preferably, the card block cooperates with the limiting card slot, and the card block and the limiting card slot form an engaging structure.

[0010] The above structure facilitates the fixing and disassembly of the limiting strip.

[0011] Preferably, the width of the storage groove is greater than the width of the limiting strip, and the limiting strip forms a hinge structure with the storage groove through a pivot.

[0012] The above structure allows the retaining strip to be stored in the storage slot.

[0013] Preferably, the upper end of the water collection tank is open, and the drainage plate is inclined.

[0014] The above structure allows water droplets to flow from the drainage channel into the water collection tank.

[0015] Preferably, the auxiliary structure includes a magnet, an iron piece, a connecting rod, a buffer spring, and a mounting groove. The mounting groove is located at the top and bottom of the inner side of the refrigerator door body. A buffer spring is installed inside each mounting groove. A connecting rod is installed at one end of each buffer spring. An iron piece is installed at one end of each connecting rod. The magnet is installed at the top and bottom of one end of the refrigerator.

[0016] The above structure can secure the refrigerator door, especially when the refrigerator door is not closed tightly. The magnet attracts the iron parts close together, which can close the refrigerator door tightly.

[0017] Preferably, one end of the connecting rod is disposed in the mounting groove, and the connecting rod and the buffer spring form a telescopic structure.

[0018] The above structure can provide a certain degree of buffer protection for the refrigerator door body.

[0019] The refrigerator door assembly provided by this utility model has the following advantages:

[0020] The water collection structure can collect water droplets on the refrigerator door to prevent them from falling onto the floor. The auxiliary structure can fix the refrigerator door, especially when the refrigerator door is not closed tightly. The magnet attracts the iron parts close together, which can close the refrigerator door tightly. The fixing structure can play a certain role in limiting and fixing the items on the shelf, improving the stability of the items placed on the shelf.

[0021] With the water collection structure, water droplets on the refrigerator door will fall onto the drain plate and then flow into the water collection tank through the drain channel, thus collecting the water droplets and preventing them from falling onto the floor. The water collection tank can be pulled out for cleaning and replacement.

[0022] The auxiliary structure is designed to secure the refrigerator door by using the principle of magnets attracting iron parts. In particular, when the refrigerator door is not closed tightly, the magnets attract the iron parts to close and attract them, which can close the refrigerator door tightly. The buffer spring can play a certain buffering role.

[0023] By using the fixed structure, pulling the limit bar will insert the card into the limit slot, thus fixing the limit bar. The limit bar can play a certain role in limiting and fixing the items on the shelf, improving the stability of the items placed on the shelf. Attached Figure Description

[0024] Figure 1 This is a front view structural diagram of the present utility model;

[0025] Figure 2 This is a frontal cross-sectional view of the present invention.

[0026] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0027] Figure 4 This is a side sectional view of the fixed structure of this utility model;

[0028] Figure 5 This is a partial structural diagram of the limiting structure of this utility model.

[0029] The following are the annotations in the attached diagram: 1. Refrigerator door body; 2. Support slot; 3. Shelf; 4. Fixing structure; 41. Limiting slot; 42. Storage slot; 43. Limiting strip; 44. Locking block; 45. Rotating shaft; 5. Boss; 6. Water collection structure; 61. Rubber pad; 62. Water collection trough; 63. Positioning slot; 64. Drainage channel; 65. Drainage board; 7. Auxiliary structure; 71. Magnet; 72. Iron part; 73. Connecting rod; 74. Buffer spring; 75. Installation slot. Detailed Implementation

[0030] The technical solutions of the present 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 the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5 The present invention provides a refrigerator door assembly, including a refrigerator door body 1.

[0032] Reference Figures 1-5 As shown, a boss 5 is installed on the inner side of the device, a support slot 2 is installed on the boss 5, a shelf 3 is installed on the support slot 2, and a water collection structure 6 is provided at the bottom of the boss 5. The water collection structure 6 includes a drainage plate 65 installed at the bottom of the boss 5, a drainage channel 64 installed at the bottom of the drainage plate 65, a positioning groove 63 opened at the bottom of the drainage channel 64, a rubber pad 61 installed inside the positioning groove 63, and a water collection tank 62 installed inside the positioning groove 63. The upper end of the water collection tank 62 is open, and the drainage plate 65 is inclined so that water droplets flow into the water collection tank 62 from the drainage channel 64.

[0033] Water droplets on the refrigerator door body 1 fall onto the drain plate 65, flow from the drain plate 65 into the drain channel 64, and then from the drain channel 64 into the water collection tank 62. The water collection tank 62 collects the water droplets to prevent them from falling onto the floor. When the water collection tank 62 needs to be cleaned or replaced, pull the water collection tank 62 out of the positioning groove 63 for cleaning or replacement.

[0034] Reference Figure 1 , Figure 2 and Figure 4 As shown, auxiliary structures 7 are provided at the top and bottom of the inner side of the refrigerator door body 1. The auxiliary structure 7 includes a magnet 71, an iron piece 72, a connecting rod 73, a buffer spring 74, and a mounting groove 75. The mounting groove 75 is opened at the top and bottom of the inner side of the refrigerator door body 1. A buffer spring 74 is installed inside the mounting groove 75. A connecting rod 73 is installed at one end of the buffer spring 74. One end of the connecting rod 73 is set in the mounting groove 75. The connecting rod 73 and the buffer spring 74 form a telescopic structure, which can play a certain buffering protection role for the refrigerator door body 1. An iron piece 72 is installed at one end of the connecting rod 73. The magnet 71 is installed at the top and bottom of one end of the refrigerator.

[0035] Magnet 71 attracts iron part 72, which can help fix the refrigerator door. Especially when the refrigerator door is not closed tightly, magnet 71 attracts iron part 72 to come close and attracts it, which can close the refrigerator door tightly. Buffer spring 74 can play a certain buffering role, reduce the impact force generated when closing the refrigerator door body 1, and protect the refrigerator door body 1 from damage.

[0036] Reference Figure 1 , Figure 2 and Figure 5 As shown, a fixing structure 4 is provided on the boss 5 at one end of the shelf 3. The fixing structure 4 includes a limiting slot 41, a storage slot 42, a limiting strip 43, a locking block 44, and a rotating shaft 45. The storage slots 42 are symmetrically opened on the boss 5 at one end of the shelf 3. A rotating shaft 45 is installed at the top of each storage slot 42. A limiting strip 43 is installed on each rotating shaft 45. The width of the storage slot 42 is greater than the width of the limiting strip 43. The limiting strip 43 and the storage slot 42 form a hinge structure through the rotating shaft 45, which facilitates the storage of the limiting strip 43. A locking block 44 is installed at one end of each limiting strip 43. The limiting slots 41 are symmetrically opened on the shelf 3. The locking block 44 cooperates with the limiting slot 41, and the locking block 44 and the limiting slot 41 form a locking structure.

[0037] Pull the limiting strip 43 out of the storage slot 42, and the locking block 44 will be inserted into the limiting slot 41 to fix the limiting strip 43. The limiting strip 43 can play a certain role in limiting and fixing the items on the shelf 3, and improve the stability of the items placed on the shelf 3.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A refrigerator door assembly, comprising a refrigerator door body (1); Its features are: The refrigerator door body (1) has auxiliary structures (7) at the top and bottom of the inner side, and a boss (5) is installed on the inner side. A support slot (2) is installed on the boss (5), and a shelf (3) is installed on the support slot (2). A fixing structure (4) is provided on the boss (5) at one end of the shelf (3), and a water collection structure (6) is provided at the bottom end of the boss (5); The water collection structure (6) includes a drainage plate (65) installed at the bottom of the boss (5), a drainage channel (64) installed at the bottom of the drainage plate (65), a positioning groove (63) opened at the bottom of the drainage channel (64), a rubber pad (61) installed inside the positioning groove (63), and a water collection trough (62) installed inside the positioning groove (63).

2. A refrigerator door assembly according to claim 1, characterized in that: The fixing structure (4) includes a limiting slot (41), a storage slot (42), a limiting strip (43), a locking block (44), and a rotating shaft (45). The storage slot (42) is symmetrically opened on the boss (5) at one end of the shelf (3). A rotating shaft (45) is installed at the top of each storage slot (42). A limiting strip (43) is installed on each rotating shaft (45). A locking block (44) is installed at one end of each limiting strip (43). The limiting slot (41) is symmetrically opened on the shelf (3).

3. A refrigerator door assembly according to claim 2, characterized in that: The card block (44) cooperates with the limiting card slot (41), and the card block (44) and the limiting card slot (41) form a locking structure.

4. A refrigerator door assembly according to claim 2, characterized in that: The width of the storage groove (42) is greater than the width of the limiting strip (43), and the limiting strip (43) forms a hinge structure with the storage groove (42) through the pivot (45).

5. A refrigerator door assembly according to claim 1, characterized in that: The upper end of the water collection tank (62) is open, and the drainage plate (65) is inclined.

6. A refrigerator door assembly according to claim 1, characterized in that: The auxiliary structure (7) includes a magnet (71), an iron piece (72), a connecting rod (73), a buffer spring (74), and a mounting groove (75). The mounting groove (75) is opened on the top and bottom of the inner side of the refrigerator door body (1). A buffer spring (74) is installed inside the mounting groove (75). A connecting rod (73) is installed at one end of each buffer spring (74). An iron piece (72) is installed at one end of each connecting rod (73). The magnet (71) is installed on the top and bottom of one end of the refrigerator.

7. A refrigerator door assembly according to claim 6, characterized in that: One end of the connecting rod (73) is disposed in the mounting groove (75), and the connecting rod (73) and the buffer spring (74) form a telescopic structure.