Metal support for storing metal door
By using a motor-driven lead screw adjustment and an L-plate flipping design, the adaptability and safety issues of metal door brackets are solved, enabling flexible storage and secure protection, and improving the efficiency and safety of metal door storage.
Patent Information
- Application Number
- CN202520251087.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing metal door supports lack adjustability and cannot adapt to metal doors of different sizes, resulting in increased costs and storage space occupation. At the same time, fixed supports pose a risk of tilting or collapsing when used with large or heavy doors, affecting stability and safety.
A metal bracket comprising a main body and a protective mechanism was designed. The distance between the fixing plate and the support arm is adjusted by a motor-driven lead screw, achieving flexible adaptability of the bracket. A physical barrier is formed by flipping the L-plate to prevent accidental falls and enhance safety.
The rack enables efficient and adaptable storage of metal doors of various sizes, improving storage space utilization and security while reducing the risk of damage and maintenance costs.
Smart Images

Figure CN223836063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal door technology, and in particular to a metal bracket for storing metal doors. Background Technology
[0002] Metal doors are a common type of door found in conference rooms, computer rooms, and similar locations. They are typically made of metal and offer good stability and durability.
[0003] In existing technologies, metal doors, as an important building material, often require temporary storage. However, due to the varying sizes and weights of metal doors, many brackets lack adjustability and cannot flexibly adapt to different door sizes. Users need to prepare multiple sets of brackets for different door sizes, which not only increases costs but also occupies a significant amount of storage space. Furthermore, fixed brackets cannot ensure the stability and safety of the door, especially when the door is large or heavy, as it is prone to tilting or collapsing, increasing the risk of damage. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a metal bracket for storing metal doors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a metal support for storing metal doors, comprising: a main body mechanism, a protective mechanism provided on one side of the main body mechanism, the main body mechanism including a frame, an inner rod provided on the inner side of the frame, one end of the inner rod being fixedly connected to the inner side of the frame, a fixing plate provided on the outer side of the inner rod, the outer side of the inner rod being slidably connected to one end of the bottom side of the fixing plate, a pressing block provided on one side of the fixing plate, one side of the fixing plate being slidably contacting one side of the pressing block, a lead screw provided on the inner wall of the pressing block, the inner wall of the pressing block being threadedly connected to the outer side of the lead screw, a support arm provided on one side of the fixing plate, one end of the support arm being fixedly connected to one side of the fixing plate.
[0006] In a preferred embodiment, the protective mechanism includes an L-plate, an inner wall of which is provided with a protective rod, the inner wall of the L-plate is slidably connected to the outer side of the protective rod, and one end of the L-plate is rotatably connected to one side of the frame.
[0007] In a preferred embodiment, a motor is provided at one side end of the frame, and one side end of the frame is fixedly connected to one end of the motor. The output end of the motor is fixedly connected to one end of a lead screw, and the other end of the lead screw is rotatably connected to one top end of the frame.
[0008] In a preferred embodiment, a U-plate is provided on the bottom side of the frame, and a hollow plate is provided on the bottom side of the U-plate. The bottom side of the U-plate is fixedly connected to the top of the hollow plate.
[0009] In a preferred embodiment, the inner wall of the empty plate is provided with a movable plate, the inner wall of the empty plate is slidably connected to one end of the movable plate, and one end of the movable plate is provided with a vertical rod, the one end of the movable plate being slidably in contact with the inner wall of the vertical rod.
[0010] In a preferred embodiment, a spring is provided at the top end of the vertical rod, the top end of the vertical rod is fixedly connected to the bottom end of the spring, and the top end of the spring is fixedly connected to the bottom side of the U-plate.
[0011] In a preferred embodiment, a horizontal plate is provided on one side of the empty plate, and one side of the empty plate is fixedly connected to one end of the horizontal plate. A telescopic rod is provided on one side of the inner wall of the horizontal plate, and the middle end of the telescopic rod is fixedly connected to one side of the inner wall of the horizontal plate.
[0012] In a preferred embodiment, one end of the telescopic rod is fixedly connected to one end of the movable plate.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. Start the motor to move the pressing block on the lead screw. During the movement, it will exert an external force on the fixed plates on both sides. As a result, the two fixed plates slide in different directions on the inner rod, and the distance between the two support arms in different directions will increase, thereby increasing the storage space. This greatly increases the applicability and flexibility of the bracket. With the adjustable storage space, users can efficiently store metal doors of various sizes without having to prepare different brackets for each size. This not only saves storage space but also improves the efficiency of storage and retrieval.
[0015] 2. Once the metal door is fixed, flip the L-plate so that it is located at the top center of the metal door. At this time, pull out the internal protective bar to form a physical barrier. The protective bar can effectively prevent any accidentally dropped items from directly contacting the metal door, thereby preventing possible damage and scratches. This not only improves the safety of the metal door during storage, but also reduces the potential repair or replacement costs due to accidental drops. Attached Figure Description
[0016] Figure 1 This utility model provides a structural schematic diagram of a metal support for storing metal doors.
[0017] Figure 2 This utility model provides a schematic diagram of the disassembled main structure components of a metal support for storing metal doors.
[0018] Figure 3This is a side sectional view of the main structure of a metal support for storing metal doors, provided by this utility model.
[0019] Figure 4 This is a top view of the auxiliary mechanism component of a metal support for storing metal doors, provided by this utility model.
[0020] Legend:
[0021] 1. Main structure; 11. Frame; 12. Inner rod; 13. Fixing plate; 14. Extrusion block; 15. Motor; 16. Support arm; 17. U-plate; 18. Hollow plate; 19. Spring; 110. Vertical rod; 111. Moving plate; 112. Horizontal plate; 113. Telescopic rod; 114. Lead screw;
[0022] 2. Protective mechanism; 21. L-plate; 22. Protective rod. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] like Figures 1-4As shown, this utility model provides a technical solution: a metal support for storing metal doors, comprising: a main body 1, a protective mechanism 2 provided on one side of the main body 1, the main body 1 including a frame 11, an inner rod 12 provided on the inner side of the frame 11, the inner side of the frame 11 being fixedly connected to one end of the inner rod 12, a fixing plate 13 provided on the outer side of the inner rod 12, the outer side of the inner rod 12 being slidably connected to one end of the bottom side of the fixing plate 13, a pressing block 14 provided on one side of the fixing plate 13, the one side of the fixing plate being slidably contacting the one side of the pressing block 14, a lead screw 114 provided on the inner wall of the pressing block 14, the inner wall of the pressing block 14 being threadedly connected to the outer side of the lead screw 114, a support arm 16 provided on one side of the fixing plate 13, the one side of the fixing plate 13 being fixedly connected to one end of the support arm 16, a motor 15 provided on one side of the frame 11, the one side of the frame 11 being fixedly connected to one end of the motor 15, the output end of the motor 15 being fixedly connected to one end of the lead screw 114, the lead screw... The other end of 114 is rotatably connected to one end of the top side of the frame 11. A U-plate 17 is provided on the bottom side of the frame 11, and a hollow plate 18 is provided on the bottom side of the U-plate 17. The bottom side of the U-plate 17 is fixedly connected to the top end of the hollow plate 18. A movable plate 111 is provided on the inner wall of the hollow plate 18. One end of the movable plate 111 is slidably connected to the inner wall of the movable plate 111. A vertical rod 110 is provided on one end of the movable plate 111. One end of the movable plate 111 is slidably in contact with the inner wall of the vertical rod 110. A spring 19 is provided at the top of the 10. The top of the vertical rod 110 is fixedly connected to the bottom of the spring 19. The top of the spring 19 is fixedly connected to the bottom side of the U-plate 17. A horizontal plate 112 is provided on one side of the empty plate 18. One side of the empty plate 18 is fixedly connected to one end of the horizontal plate 112. A telescopic rod 113 is provided on one side of the inner wall of the horizontal plate 112. One side of the inner wall of the horizontal plate 112 is fixedly connected to the middle end of the telescopic rod 113. One end of the telescopic rod 113 is fixedly connected to one end of the movable plate 111.
[0026] In this embodiment, when using this type of metal door storage bracket, firstly, the bracket can be adjusted according to the size of the metal door. For example, when a larger metal door needs to be stored, the motor 15 is started, causing the pressing block 14 on the lead screw 114 to move. During the movement, an external force is applied to the fixing plates 13 on both sides. Consequently, the two fixing plates 13 slide in different directions on the inner rod 12, and the distance between the two support arms 16 in different directions increases, thereby increasing the storage space. This greatly increases the applicability and flexibility of the bracket. With the adjustable storage space, users can efficiently store metal doors of various sizes without having to prepare different brackets for each size. This not only saves storage space but also improves the efficiency of storage and retrieval. At the same time, this adjustability also means that the metal door is more stable and safe on the bracket, reducing the risk of tilting or damage due to unsuitable size, thereby improving the overall storage reliability.
[0027] Secondly, to facilitate movement during storage, the telescopic rod 113 is extended, allowing the movable plate 111 to move from its original position. The slope at the end of the movable plate 111 exerts downward pressure on the vertical rod 110, causing it to gradually extend from within the empty plate 18. The bottom of the vertical rod 110 is equipped with casters, facilitating movement when extended. When no movement is needed, the rod can be retracted, and the spring 19 returns the vertical rod 110 to its original position. This design ensures easy movement when needed and stability and safety when stationary. It not only improves user efficiency but also reduces the potential risk of damage to the metal door and support during movement.
[0028] Example 2
[0029] like Figures 1-4 As shown, the protective mechanism 2 includes an L-plate 21, and a protective rod 22 is provided on the inner wall of the L-plate 21. The inner wall of the L-plate 21 is slidably connected to the outer side of the protective rod 22, and one end of the L-plate 21 is rotatably connected to one side of the frame 11.
[0030] In this embodiment, to prevent accidental items from falling onto the metal door during storage, after the metal door is fixed, the L-plate 21 is flipped so that it is located at the top center of the metal door. At this time, the internal protective rod 22 is pulled out to form a physical barrier. The protective rod 22 can effectively prevent any accidentally dropped items from directly contacting the metal door, thereby preventing possible damage and scratches. This not only improves the safety of the metal door during storage but also reduces the potential repair or replacement costs due to accidental drops. In addition, this protection measure is simple and easy to use, and users can quickly deploy or retrieve it, further enhancing the practicality of the bracket and the user experience.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A metal support for storing metal doors, characterized in that, include: The main structure (1) has a protective mechanism (2) on one side. The main structure (1) includes a frame (11). An inner rod (12) is provided on the inner side of the frame (11). The inner side of the frame (11) is fixedly connected to one end of the inner rod (12). A fixing plate (13) is provided on the outer side of the inner rod (12). The outer side of the inner rod (12) is slidably connected to one end of the bottom side of the fixing plate (13). A pressing block (14) is provided on one side of the fixing plate (13). The one side of the fixing plate is slidably contacted with one side of the pressing block (14). A screw rod (114) is provided on the inner wall of the pressing block (14). The inner wall of the pressing block (14) is threadedly connected to the outer side of the screw rod (114). A support arm (16) is provided on one side of the fixing plate (13). The one side of the fixing plate (13) is fixedly connected to one end of the support arm (16).
2. The metal support for storing metal doors according to claim 1, characterized in that: The protective mechanism (2) includes an L-plate (21), and a protective rod (22) is provided on the inner wall of the L-plate (21). The inner wall of the L-plate (21) is slidably connected to the outer side of the protective rod (22), and one end of the L-plate (21) is rotatably connected to one side of the frame (11).
3. The metal support for storing metal doors according to claim 1, characterized in that: A motor (15) is provided on one side of the frame (11). One side of the frame (11) is fixedly connected to one end of the motor (15). The output end of the motor (15) is fixedly connected to one end of the lead screw (114). The other end of the lead screw (114) is rotatably connected to one end of the top side of the frame (11).
4. A metal support for storing metal doors according to claim 1, characterized in that: A U-plate (17) is provided on the bottom side of the frame (11), and a hollow plate (18) is provided on the bottom side of the U-plate (17). The bottom side of the U-plate (17) is fixedly connected to the top of the hollow plate (18).
5. A metal support for storing metal doors according to claim 4, characterized in that: The inner wall of the empty plate (18) is provided with a movable plate (111), and the inner wall of the empty plate (18) is slidably connected to one end of the movable plate (111). One end of the movable plate (111) is provided with a vertical rod (110), and one end of the movable plate (111) is slidably in contact with the inner wall of the vertical rod (110).
6. A metal support for storing metal doors according to claim 5, characterized in that: A spring (19) is provided at the top of the vertical rod (110), the top of the vertical rod (110) is fixedly connected to the bottom of the spring (19), and the top of the spring (19) is fixedly connected to the bottom side of the U plate (17).
7. A metal support for storing metal doors according to claim 5, characterized in that: A horizontal plate (112) is provided on one side of the empty plate (18), and one side of the empty plate (18) is fixedly connected to one end of the horizontal plate (112). A telescopic rod (113) is provided on one side of the inner wall of the horizontal plate (112), and one side of the inner wall of the horizontal plate (112) is fixedly connected to the middle end of the telescopic rod (113).
8. A metal support for storing metal doors according to claim 7, characterized in that: One end of the telescopic rod (113) is fixedly connected to one end of the movable plate (111).