Quick detachable support frame structure for a refrigerator cabinet
Patent Information
- Application Number
- CN202521358244.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-06-30
AI Technical Summary
The current method of installing refrigerated display case support frames requires cumbersome disassembly with the aid of tools, resulting in inconvenience and low efficiency.
Design a support frame structure including an L-shaped connecting plate and a rotatable rotating plate. By utilizing the cooperation of the limiting block and the limiting hole and the locking of the elastic pin and the pin hole, quick assembly and disassembly can be achieved, and the support frame can be quickly connected and separated from the side wall of the refrigeration chamber.
The support frame can be quickly assembled and disassembled without the need for additional tools, improving operational efficiency, and the shelf height can be freely adjusted to make full use of the internal space of the refrigerator.
Smart Images

Figure CN224398120U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a quick-assembly and disassembly support frame structure for refrigerators. Background Technology
[0002] In the actual use of refrigerators, the internal support frame, as a crucial component supporting the shelves and their fasteners, has a significant impact on the user experience due to its structural design rationality and practicality. Currently, most refrigerator support frames on the market are fixedly installed or bolted to the cabinet body. This installation method often requires tedious disassembly with tools when adjusting the position of the support frame, repairing or replacing it, or cleaning the inside of the refrigerator, consuming a lot of time and effort and greatly reducing the convenience of use. Utility Model Content
[0003] In view of the defects of the existing technology, the technical problem to be solved by this utility model is to provide a quick-assembly and disassembly support frame structure for refrigerators.
[0004] A quick-assembly and disassembly support frame structure for a refrigerator includes a cabinet body with a refrigerator cavity open on one side. Several support frames are detachably connected to the side wall of the refrigerator cavity. Each support frame includes an L-shaped connecting plate and a rotating plate rotatably disposed at one end of the L-shaped connecting plate. The rotating plate can rotate relative to the L-shaped connecting plate and assemble into a "U"-shaped structure. Limiting blocks and elastic pins are respectively provided on the inner side of the L-shaped connecting plate. A fixing seat is provided on the side wall of the refrigerator cavity, with a limiting hole extending through one side of the fixing seat. The limiting block is inserted into the limiting hole. The elastic pin can elastically extend and retract relative to the L-shaped connecting plate. A pin hole is provided on one side of the rotating plate corresponding to the elastic pin. When the elastic pin is inserted into the pin hole, the rotating plate is locked relative to the L-shaped connecting plate. Several locking holes for fixing shelf support buckles are arranged vertically at intervals on one side of the L-shaped connecting plate.
[0005] In one embodiment, several fixed seats are arranged vertically at intervals along the refrigeration cavity, and several limiting blocks are arranged vertically at intervals along the L-shaped connecting plate, with each limiting block corresponding to one of the fixed seats.
[0006] In one embodiment, the fixing base is L-shaped, with the uppermost fixing base fixedly installed between the top wall and the side wall of the refrigeration cavity, and the lowermost fixing base fixedly installed between the bottom wall and the side wall of the refrigeration cavity.
[0007] In one embodiment, the fixing base is located between the L-shaped connecting plate and the rotating plate.
[0008] In one embodiment, the rotating plate has several sections, and the sections are arranged in segments along the vertical direction and rotated on the L-shaped connecting plate. An elastic pin is provided on the inner side of the L-shaped connecting plate corresponding to the position of each rotating plate.
[0009] In one embodiment, the inner corner of the L-shaped connecting plate is provided with several reinforcing ribs at vertical intervals.
[0010] In summary, the advantages of this utility model over the prior art are:
[0011] This utility model designs the support frame as including an L-shaped connecting plate and a rotatable rotating plate. By utilizing the cooperation of limiting blocks and limiting holes, and the locking of elastic pins and pin holes, it achieves quick assembly and disassembly of the support frame and the side wall of the refrigerator cavity without the need for additional tools, greatly improving operational efficiency and making it convenient for users to adjust the position of the support frame, repair or replace it, or clean the inside of the refrigerator. In addition, several locking holes arranged vertically at intervals on one side of the L-shaped connecting plate can freely adjust the height of the shelves, making full use of the internal space of the refrigerator and improving space utilization. Attached Figure Description
[0012] Figure 1 This is a perspective view of a quick-assembly and disassembly support frame structure for a refrigerator, according to one embodiment of the present invention.
[0013] Figure 2 This is one of the exploded schematic diagrams of a quick-assembly and disassembly support frame structure for a refrigerator in one embodiment of the present invention;
[0014] Figure 3 This is the second exploded view of a quick-assembly and disassembly support frame structure for a refrigerator in one embodiment of the present invention. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0016] like Figures 1 to 3The present invention preferably provides a quick-assembly and disassembly support frame structure for a refrigerator, including a cabinet body 1. The cabinet body 1 has a refrigerator cavity 2 with an opening on one side. Several support frames 3 are detachably connected to the side wall of the refrigerator cavity 2. Each support frame 3 includes an L-shaped connecting plate 4 and a rotating plate 5 rotatably disposed at one end of the L-shaped connecting plate 4. The rotating plate 5 can rotate relative to the L-shaped connecting plate 4 and combine to form a "U"-shaped structure. Limiting blocks 6 and elastic pins 7 are respectively provided on the inner side of the L-shaped connecting plate 4. The side wall of the refrigeration chamber 2 is provided with a fixing seat 8. A limiting hole 9 is opened through one side of the fixing seat 8. The limiting block 6 is inserted into the limiting hole 9. The elastic pin 7 can elastically extend and retract relative to the L-shaped connecting plate 4. A pin hole 10 is provided on one side of the rotating plate 5 corresponding to the elastic pin 7. When the elastic pin 7 is inserted into the pin hole 10, the rotating plate 5 is locked relative to the L-shaped connecting plate 4. A number of snap-fit holes 11 for fixing shelf support buckles are arranged vertically at intervals on one side of the L-shaped connecting plate 4.
[0017] Specifically, the elastic pin is a relatively mature existing technology, which includes a pin and a spring. A flange is provided on the inner side of the L-shaped connecting plate. One end of the flange has a recessed groove. The pin is movably inserted into the groove. The spring is set in the groove and abuts against the end of the pin to realize the elastic extension and retraction displacement of the pin.
[0018] During installation, place the L-shaped connecting plate close to the side wall of the refrigerator cavity, align the limiting block with the limiting hole and insert it to achieve initial positioning of the support frame and the side wall of the refrigerator cavity. Then, the user rotates the rotating plate to make it rotate and press against the end of the elastic pin, causing the elastic pin to retract until the pin hole of the rotating plate is aligned with the elastic pin. The elastic pin then resets and inserts into the pin hole to achieve relative locking and fixation between the rotating plate and the L-shaped connecting plate, thus achieving complete fixed installation of the support frame.
[0019] Furthermore, by designing the support frame to include an L-shaped connecting plate and a rotatable rotating plate, and utilizing the cooperation of limiting blocks and limiting holes, as well as the locking of elastic pins and pin holes, the support frame and the side wall of the refrigerator cavity can be quickly disassembled and assembled without the need for additional tools, greatly improving operational efficiency and making it convenient for users to adjust the position of the support frame, repair or replace it, or clean the inside of the refrigerator. In addition, several snap-fit holes arranged vertically along one side of the L-shaped connecting plate can freely adjust the height of the shelves, making full use of the internal space of the refrigerator and improving space utilization.
[0020] Furthermore, several fixed seats 8 are arranged vertically at intervals along the refrigeration cavity 2, and several limiting blocks 6 are arranged vertically at intervals along the L-shaped connecting plate 4, with each limiting block 6 corresponding to one of the fixed seats 8. This further enhances the structural strength of the support frame.
[0021] Furthermore, the fixing base 8 is L-shaped, with the uppermost fixing base 8 fixedly installed between the top wall and side wall of the refrigeration chamber 2, and the lowermost fixing base 8 fixedly installed between the bottom wall and side wall of the refrigeration chamber 2. This further enhances the structural strength of the support frame.
[0022] Furthermore, the fixing base 8 is located between the L-shaped connecting plate 4 and the rotating plate 5. This layout design ensures the compactness and stability of the support frame after installation, making the entire structure more reasonable and reliable.
[0023] Furthermore, there are several rotating plates 5, and the several rotating plates 5 are arranged in segments along the vertical direction and rotated on the L-shaped connecting plate 4. An elastic pin 7 is provided on the inner side of the L-shaped connecting plate 4 corresponding to the position of each rotating plate 5.
[0024] Furthermore, the inner corner of the L-shaped connecting plate 4 is provided with several reinforcing ribs at vertical intervals. These reinforcing ribs enhance the structural strength of the L-shaped connecting plate, improve the overall stability of the support frame, and prevent it from deforming or being damaged when bearing heavy loads.
[0025] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quick-assembly and disassembly support frame structure for a refrigerator, comprising a cabinet body (1), the cabinet body (1) having a refrigerator cavity (2) with an opening on one side, and a plurality of support frames (3) detachably connected to the side wall of the refrigerator cavity (2), characterized in that; The support frame (3) includes an L-shaped connecting plate (4) and a rotating plate (5) rotatably disposed at one end of the L-shaped connecting plate (4). The rotating plate (5) can rotate relative to the L-shaped connecting plate (4) and combine to form a "U"-shaped structure. The inner side of the L-shaped connecting plate (4) is provided with a limiting block (6) and an elastic pin (7). The side wall of the cold storage cavity (2) is provided with a fixing seat (8). A limiting hole (9) is opened through one side of the fixing seat (8). The limiting block (6) is inserted into the limiting hole (9). The elastic pin (7) can move elastically relative to the L-shaped connecting plate (4). A pin hole (10) is provided on one side of the rotating plate (5) corresponding to the elastic pin (7). When the elastic pin (7) is inserted into the pin hole (10), the rotating plate (5) is locked relative to the L-shaped connecting plate (4). A number of snap-fit holes (11) for fixing shelf support buckles are arranged vertically at intervals on one side of the L-shaped connecting plate (4).
2. The quick-assembly and disassembly support frame structure for a refrigerator according to claim 1, characterized in that: The fixed seats (8) are arranged vertically at intervals along the refrigeration cavity (2), and the limiting blocks (6) are arranged vertically at intervals along the L-shaped connecting plate (4). The limiting blocks (6) and the fixed seats (8) are arranged one-to-one.
3. The quick-assembly and disassembly support frame structure for a refrigerator according to claim 2, characterized in that: The fixing seat (8) is L-shaped, and the uppermost fixing seat (8) is fixedly installed between the top wall and the side wall of the refrigeration chamber (2), while the lowermost fixing seat (8) is fixedly installed between the bottom wall and the side wall of the refrigeration chamber (2).
4. The quick-assembly and disassembly support frame structure for a refrigerator according to claim 1, characterized in that: The fixed base (8) is located between the L-shaped connecting plate (4) and the rotating plate (5).
5. A quick-assembly and disassembly support frame structure for a refrigerator according to claim 1, characterized in that: The rotating plate (5) has several sections, and the rotating plates (5) are arranged in segments along the vertical direction and rotated on the L-shaped connecting plate (4). An elastic pin (7) is provided on the inner side of the L-shaped connecting plate (4) corresponding to the position of each rotating plate (5).
6. The quick-assembly and disassembly support frame structure for a refrigerator according to claim 1, characterized in that: The L-shaped connecting plate (4) has several reinforcing ribs at vertical intervals at the inner corner.