Refrigerator door body vertical beam support
By designing and reinforcing the vertical beam support structure of the installation mechanism, the problems of cumbersome installation and inaccurate positioning of the vertical beam in single-door refrigerators have been solved, achieving rapid installation and improved stability, as well as improved door opening and closing smoothness and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ZHEDA TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-19
AI Technical Summary
The existing door support structure is cumbersome to install on single-door refrigerators, requires specialized tools, and cannot be quickly and accurately positioned, affecting the smoothness of door opening and closing and sealing performance.
A vertical beam support structure including an installation mechanism and a reinforcement mechanism was designed. The installation mechanism enables rapid installation through the cooperation of gears, pins and springs, while the reinforcement mechanism improves the stability of the vertical beam through reinforcing rods.
It enables rapid and precise installation of the vertical beams for single-door refrigerators, improving installation convenience and sealing performance, enhancing the stability of the vertical beams, and reducing production costs and maintenance difficulty.
Smart Images

Figure CN224262044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refrigerator door vertical beams, specifically a refrigerator door vertical beam support. Background Technology
[0002] In the refrigerator manufacturing industry, the door vertical beam is a key component that supports the refrigerator door structure and ensures the stability and load-bearing capacity of the door. The way it is connected to the door directly affects the refrigerator's performance and lifespan.
[0003] According to patent document CN206890995U, a novel refrigerator door vertical beam is disclosed, comprising a vertical beam and a door frame. The vertical beam is installed on the side of the door frame, and a glass panel is connected to the side of the door frame by double-sided adhesive. The vertical beam includes a handle, a flash, a contact block, an outer positioning plate, an inner positioning plate, and a bottom positioning plate. One end of the handle has a flash. This novel refrigerator door vertical beam avoids assembly gaps by setting flash between the vertical beam and the glass panel, improving the appearance of the refrigerator door. The S-shaped handle has a rounded transition, conforms to ergonomics, and provides a good feel. Multiple reinforcing square tubes are installed on the inner side of the vertical beam, resulting in high overall strength. This ensures that the refrigerator door will not deform when closed and also reduces bending deformation of the vertical beam during the foaming process.
[0004] Currently, most refrigerator door support structures on the market focus on the design of double-door or multi-door refrigerators. These structures are often quite complex, using multiple connectors and screws for fixation. However, they are not suitable for single-door refrigerators. Single-door refrigerators, due to their relatively simple spatial layout and structure, have higher requirements for the ease of installation of the door support beams. Existing connection methods involve cumbersome installation steps, requiring specialized tools and a considerable amount of time. This not only increases production and assembly costs but also makes later maintenance and replacement inconvenient. Furthermore, some universal support beam connection structures cannot achieve quick and accurate positioning when adapted to single-door refrigerators, which can easily lead to installation deviations and affect the smoothness of door opening and closing and sealing performance. Utility Model Content
[0005] The purpose of this utility model is to provide a refrigerator door vertical beam support to solve the problems mentioned in the background art. Currently, most refrigerator door vertical beam support structures on the market focus on the design of double-door or multi-door refrigerators. These structures are often quite complex, fixed by multiple connectors, screws, etc., but are not suitable for single-door refrigerators. Single-door refrigerators, due to their relatively simple spatial layout and structure, have higher requirements for the ease of installation of the door vertical beam. However, the existing connection methods have cumbersome installation steps, requiring professional tools and a long time, which not only increases production and assembly costs but also brings inconvenience to later maintenance and replacement. In addition, some general vertical beam connection structures cannot achieve quick and accurate positioning when adapted to single-door refrigerators, which easily leads to installation deviations and affects the smoothness of door opening and closing and sealing performance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a refrigerator door vertical beam support, comprising a door body, a vertical beam body provided on one side of the door body, an installation mechanism provided on one side of the vertical beam body, the installation mechanism comprising a fixing plate, the surface of the fixing plate being fixedly connected to the vertical beam body, a first spring being fixedly connected to one side of the fixing plate, an adjusting plate being fixedly connected to one side of the first spring, a toothed plate being fixedly connected to one side of the adjusting plate, a rectangular plate being fixedly connected to one side of the toothed plate, a pin being fixedly connected to one side of the rectangular plate, the surface of the pin being inserted into the door body, a gear meshing on one side of the toothed plate, a fixed shaft being fixedly connected to the rear side of the gear, a movable rod being movably connected to the surface of the fixed shaft, a connecting seat being movably connected to one side of the movable rod, a vertical plate being fixedly connected to one side of the connecting seat, a second spring being fixedly connected to one side of the vertical plate, connecting pins being fixedly connected to both sides of the vertical plate, and the surface of the connecting pins being inserted into the door body.
[0007] Preferably, a reinforcing mechanism is provided on the other side of the door body. The reinforcing mechanism includes a first reinforcing rod, the top and bottom of which are fixedly connected to the vertical beam body. A second reinforcing rod is fixedly connected to the rear end of the left side of the inner cavity of the vertical beam body, and the right side of the second reinforcing rod is fixedly connected to the vertical beam body.
[0008] Preferably, a rotating shaft is fixedly connected to the front side of the gear, and the front side of the rotating shaft is fixedly connected to the vertical beam body through a bearing.
[0009] Preferably, the top and bottom of the vertical beam body are provided with insertion holes, and the inner cavity of the insertion hole is slidably connected to the pin.
[0010] Preferably, the top and bottom of both sides of the vertical beam body are provided with through holes, and the inner cavity of the through holes is slidably connected to the connecting pin.
[0011] Preferably, the front of the vertical beam body is provided with a movable groove, and the inner cavity of the movable groove is movably connected to the adjustment plate.
[0012] Preferably, elastic telescopic rods are fixedly connected to both sides of the bottom of the adjusting plate, and one side of the elastic telescopic rod is fixedly connected to the fixed plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By setting up the installation mechanism, the adjusting plate is moved inward. The adjusting plate will drive the toothed plate to move, the toothed plate will drive the rectangular plate to move, the rectangular plate will drive the pin to move, the toothed plate will also drive the gear to rotate, the gear will drive the fixed shaft to rotate, the fixed shaft will drive the movable rod to move, the movable rod will drive the connecting seat to move, the connecting seat will drive the vertical plate to move, and the vertical plate will drive the connecting pin to move. Then, the vertical beam body is aligned with the door body. After that, the adjusting plate is released. At this time, the thrust of the first spring and the elastic telescopic rod will drive the adjusting plate to move, which will cause the pin and the connecting pin to return to their original positions, so that the pin and the connecting pin are inserted into the door body, and the installation work is completed.
[0015] 2. By setting up a reinforcing mechanism, the first and second reinforcing rods will increase the working strength of the vertical beam body during operation, making the vertical beam body less prone to deformation and thus improving the stability during operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the vertical beam body of this utility model;
[0018] Figure 3 This is a partial three-dimensional structural diagram of the installation mechanism of this utility model from a first-view perspective.
[0019] Figure 4 This is a partial three-dimensional structural diagram of the installation mechanism of this utility model from a second perspective.
[0020] In the diagram: 1. Door body; 2. Vertical beam body; 3. Installation mechanism; 301. Fixing plate; 302. First spring; 303. Adjusting plate; 304. Toothed plate; 305. Elastic telescopic rod; 306. Rectangular plate; 307. Pin; 308. Gear; 309. Rotating shaft; 310. Fixed shaft; 311. Movable rod; 312. Connecting seat; 313. Vertical plate; 314. Second spring; 315. Connecting pin; 4. Reinforcing mechanism; 401. First reinforcing rod; 402. Second reinforcing rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 , Figure 2, Figure 3 and Figure 4This utility model provides a technical solution: a refrigerator door vertical beam support, including a door body 1, a vertical beam body 2 provided on one side of the door body 1, and an installation mechanism 3 provided on one side of the vertical beam body 2. The installation mechanism 3 includes a fixing plate 301, the surface of the fixing plate 301 being fixedly connected to the vertical beam body 2, a first spring 302 fixedly connected to one side of the fixing plate 301, an adjusting plate 303 fixedly connected to one side of the first spring 302, a toothed plate 304 fixedly connected to one side of the adjusting plate 303, a rectangular plate 306 fixedly connected to one side of the toothed plate 304, a pin 307 fixedly connected to one side of the rectangular plate 306, the surface of the pin 307 being inserted into the door body 1, and a gear 308 meshing on one side of the toothed plate 304. A fixed shaft 310 is fixedly connected to the rear side of 08. A movable rod 311 is movably connected to the surface of the fixed shaft 310. A connecting seat 312 is movably connected to one side of the movable rod 311. A vertical plate 313 is fixedly connected to one side of the connecting seat 312. A second spring 314 is fixedly connected to one side of the vertical plate 313. Connecting pins 315 are fixedly connected to both sides of the vertical plate 313. The surface of the connecting pins 315 is inserted into the door body 1. By setting the installation mechanism 3, the adjusting plate 303 is moved inward. The adjusting plate 303 will drive the toothed plate 304 to move. The toothed plate 304 will drive the rectangular plate 306 to move. The rectangular plate 306 will drive the pin 307 to move. The toothed plate 304 will also drive the gear 308 to rotate. The gear 308 will drive the fixed shaft 310 to rotate. The fixed shaft 310 drives the movable rod 311 to move, the movable rod 311 drives the connecting seat 312 to move, the connecting seat 312 drives the vertical plate 313 to move, and the vertical plate 313 drives the connecting pin 315 to move. Then, the vertical beam body 2 is aligned with the door body 1. Then, the adjusting plate 303 is released. At this time, the pushing force of the first spring 302 and the elastic telescopic rod 305 will drive the adjusting plate 303 to move, thereby causing the pin 307 and the connecting pin 315 to return to their original positions, so that the pin 307 and the connecting pin 315 are both inserted into the door body 1, and the installation work is completed. The front of the gear 308 is fixedly connected to the rotating shaft 309. The front of the rotating shaft 309 is fixedly connected to the vertical beam body 2 through the bearing. By setting the rotating shaft 309 and the... The bearing stabilizes the operation of gear 308 and limits its movement. The top and bottom of the vertical beam body 2 are provided with insertion holes, the inner cavity of which is slidably connected to pin 307. These insertion holes stabilize the operation of pin 307 and provide balanced support. The top and bottom of both sides of the vertical beam body 2 are provided with through holes, the inner cavity of which is slidably connected to connecting pin 315. These through holes stabilize the operation of connecting pin 315 and provide balanced support. The front of the vertical beam body 2 has a movable groove, the inner cavity of which is movably connected to adjusting plate 303. This movable groove facilitates contact between the operator's hand and adjusting plate 303, thus simplifying the adjustment process.Both sides of the bottom of the adjusting plate 303 are fixedly connected to elastic telescopic rods 305. One side of the elastic telescopic rod 305 is fixedly connected to the fixed plate 301. By setting the elastic telescopic rods 305, the operation of the adjusting plate 303 is stabilized, preventing the adjusting plate 303 from tilting.
[0023] Please see Figure 2 A reinforcing mechanism 4 is provided on the other side of the door body 1. The reinforcing mechanism 4 includes a first reinforcing rod 401. The top and bottom of the first reinforcing rod 401 are fixedly connected to the vertical beam body 2. A second reinforcing rod 402 is fixedly connected to the rear end of the left side of the inner cavity of the vertical beam body 2. The right side of the second reinforcing rod 402 is fixedly connected to the vertical beam body 2. By setting the reinforcing mechanism 4, the first reinforcing rod 401 and the second reinforcing rod 402 will improve the working strength of the vertical beam body 2 during operation, so that the vertical beam body 2 is not easily deformed, thereby improving the stability during operation.
[0024] Working principle: By setting the installation mechanism 3, the adjusting plate 303 is moved inward. The adjusting plate 303 will drive the toothed plate 304 to move, the toothed plate 304 will drive the rectangular plate 306 to move, the rectangular plate 306 will drive the pin 307 to move, the toothed plate 304 will also drive the gear 308 to rotate, the gear 308 will drive the fixed shaft 310 to rotate, the fixed shaft 310 will drive the movable rod 311 to move, the movable rod 311 will drive the connecting seat 312 to move, the connecting seat 312 will drive the vertical plate 313 to move, and the vertical plate 313 will drive the connecting pin 315 to move. Then the vertical beam body 2 is aligned with the door body 1. Then the adjusting plate 303 is released. At this time, the pushing force of the first spring 302 and the elastic telescopic rod 305 will drive the adjusting plate 303 to move, so that the pin 307 and the connecting pin 315 will return to their original positions, and then the pin 307 and the connecting pin 315 will be inserted into the door body 1, thus completing the installation work.
[0025] By setting up the reinforcing mechanism 4, the first reinforcing rod 401 and the second reinforcing rod 402 will increase the working strength of the vertical beam body 2 during operation, making the vertical beam body 2 less prone to deformation, thereby improving the stability during operation.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A refrigerator door vertical beam support, comprising a door body (1), characterized in that: A vertical beam body (2) is provided on one side of the door body (1), and an installation mechanism (3) is provided on one side of the vertical beam body (2). The installation mechanism (3) includes a fixing plate (301), the surface of which is fixedly connected to the vertical beam body (2). A first spring (302) is fixedly connected to one side of the fixing plate (301), an adjusting plate (303) is fixedly connected to one side of the first spring (302), a toothed plate (304) is fixedly connected to one side of the adjusting plate (303), a rectangular plate (306) is fixedly connected to one side of the toothed plate (304), and a pin (307) is fixedly connected to one side of the rectangular plate (306). The surface of the pin (307) is inserted into the door body (1). A gear (308) meshes with one side of the toothed plate (304). A fixed shaft (310) is fixedly connected to the rear side of the gear (308). A movable rod (311) is movably connected to the surface of the fixed shaft (310). A connecting seat (312) is movably connected to one side of the movable rod (311). A vertical plate (313) is fixedly connected to one side of the connecting seat (312). A second spring (314) is fixedly connected to one side of the vertical plate (313). Connecting pins (315) are fixedly connected to both sides of the vertical plate (313). The surface of the connecting pin (315) is inserted into the door body (1).
2. A refrigerator door vertical beam support according to claim 1, characterized in that: A reinforcing mechanism (4) is provided on the other side of the door body (1). The reinforcing mechanism (4) includes a first reinforcing rod (401). The top and bottom of the first reinforcing rod (401) are fixedly connected to the vertical beam body (2). A second reinforcing rod (402) is fixedly connected to the rear end of the left side of the inner cavity of the vertical beam body (2). The right side of the second reinforcing rod (402) is fixedly connected to the vertical beam body (2).
3. A refrigerator door vertical beam support according to claim 1, characterized in that: The gear (308) has a rotating shaft (309) fixedly connected to its front side, and the rotating shaft (309) is fixedly connected to the vertical beam body (2) via a bearing.
4. A refrigerator door vertical beam support according to claim 1, characterized in that: The top and bottom of the vertical beam body (2) are provided with insertion holes, and the inner cavity of the insertion hole is slidably connected to the pin (307).
5. A refrigerator door vertical beam support according to claim 1, characterized in that: The top and bottom of both sides of the vertical beam body (2) are provided with through holes, and the inner cavity of the through holes is slidably connected to the connecting pin (315).
6. A refrigerator door vertical beam support according to claim 1, characterized in that: The front of the vertical beam body (2) is provided with a movable groove, and the inner cavity of the movable groove is movably connected to the adjustment plate (303).
7. A refrigerator door vertical beam support according to claim 1, characterized in that: Both sides of the bottom of the adjusting plate (303) are fixedly connected with elastic telescopic rods (305), and one side of the elastic telescopic rods (305) is fixedly connected to the fixing plate (301).