Detachable metal plate structure
By prefabricating card interfaces and connecting column assemblies in the sheet metal bottom groove, the problem of easy detachment of sheet metal covers is solved, achieving stable connection and convenient disassembly of sheet metal structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU BAOCHEN HARDWARE PROD CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-05-19
AI Technical Summary
In traditional sheet metal structures, sheet metal covers are prone to detaching from their locking positions due to lateral forces, resulting in poor connection stability.
The sheet metal cover uses a pre-fabricated card interface and connecting column assembly on the inner side of the bottom groove. The connecting block on the side end of the sheet metal cover is embedded in the card interface. Through the cooperation of the connecting column and the side card, the sheet metal cover can be stably connected and disassembled.
It enables flexible assembly and stable sealing of sheet metal covers, ensuring the overall connection stability of the sheet metal structure and facilitating quick disassembly and assembly.
Smart Images

Figure CN224261428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal technology, and more specifically to a detachable sheet metal structure. Background Technology
[0002] Traditional sheet metal covers are often nested onto the upper part of the structure using a snap-fit mechanism. While this pull-out snap-fit structure can meet the basic requirement of sealing the upper part, the sheet metal cover is prone to detaching from the snap-fit position when subjected to lateral force, resulting in poor connection stability. Based on this, the inventors proposed this solution. Utility Model Content
[0003] The purpose of this utility model is to provide a detachable sheet metal structure in order to solve the above-mentioned technical problems.
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0005] A detachable sheet metal structure includes a sheet metal panel, a sheet metal cover, and sheet metal sides. The four sheet metal sides are spliced together to form a sheet metal bottom groove. A sheet metal panel is welded to the top of the sheet metal bottom groove. A sheet metal cover is assembled on the sheet metal panel through connecting components. When the connecting components are released from the restrictive state of the sheet metal panel, the sheet metal panel can be detached from the top of the sheet metal bottom groove. A connecting block is provided on the side end of the sheet metal cover. The connecting components include a connecting post, a connecting port, and a side latch. The sheet metal panel and the sheet metal bottom groove are provided with connecting ports. The connecting post extends into the connecting port. A connecting protrusion is provided on the connecting post. Rotating the connecting post causes the connecting protrusion to move into the side latch.
[0006] A preferred technical solution: A card interface is prefabricated on the inner side of the sheet metal bottom groove, and the connecting block on the side of the sheet metal cover is embedded in the card interface.
[0007] A preferred technical solution: The shape of the connection port on the connecting block is the same as the shape of the connection port on the sheet metal panel.
[0008] A preferred technical solution: The top of the connecting column is provided with a head structure that is easy to twist.
[0009] A preferred technical solution: The height of the side bayonet should be consistent with the height of the connecting protrusion after the connecting post extends into the bottom of the connecting port.
[0010] A preferred technical solution: Several connecting columns are set.
[0011] A preferred technical solution: Two connecting columns are provided.
[0012] A preferred technical solution: The sheet metal bottom groove has a trapezoidal structure.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this utility model, the sheet metal cover can be flexibly assembled to close the top of the sheet metal bottom groove, and the side end is limited by the connecting column; by releasing the connection between the connecting protrusion on the connecting column and the side latch, and taking out the connecting column, the sheet metal cover can be quickly disassembled and separated from the sheet metal panel; the cooperation between the sheet metal cover and the sheet metal bottom groove can effectively ensure the corresponding usage requirements, and the overall connection stability of the sheet metal structure is strong. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural schematic diagram showing the bottom angle of this utility model;
[0017] Figure 3 This is a cross-sectional view of the present invention;
[0018] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;
[0019] Figure 5 This is a schematic diagram of the connection port structure;
[0020] Figure 6 This is a structural diagram of the connecting column;
[0021] Figure 7 This is a schematic diagram of the card interface.
[0022] Attached reference numerals: 1. Sheet metal panel; 2. Sheet metal cover; 21. Handle; 22. Connecting block; 3. Sheet metal side; 4. Sheet metal bottom groove; 5. Connecting column; 51. Connecting protrusion; 52. Head structure; 6. Connecting port; 7. Side bayonet; 8. Card interface; 9. Partition. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0025] like Figures 1 to 7 As shown, this embodiment provides a detachable sheet metal structure, including a sheet metal panel 1, a sheet metal cover 2, and sheet metal side panels 3. The four sheet metal side panels 3 are joined to form a sheet metal bottom groove 4. A sheet metal panel 1 is welded to the top of the sheet metal bottom groove 4. A sheet metal cover 2 is assembled onto the sheet metal panel 1 via connecting components. Releasing the connecting components from the sheet metal panel 1 allows the sheet metal panel 1 to be detached from the top of the sheet metal bottom groove 4. A connecting block 22 is provided on the side of the sheet metal cover 2. The connecting components include a connecting post 5, a connecting port 6, and a side latch 7. The sheet metal panel 1 and the sheet metal bottom groove 4 have connecting ports 6. The connecting post 5 extends into the connecting port 6. A connecting protrusion 51 is provided on the connecting post 5. Rotating the connecting post 5 causes the connecting protrusion 51 to move into the side latch 7. A handle 21 is welded to the sheet metal cover 2.
[0026] Furthermore, a card interface 8 is prefabricated on the inner end of the sheet metal bottom groove 4, and the connecting block 22 on the side end of the sheet metal cover 2 is embedded in the card interface 8.
[0027] Furthermore, the shape of the connection port 6 on the connecting block 22 is the same as the shape of the connection port 6 on the sheet metal panel 1.
[0028] Furthermore, the top of the connecting column 5 is provided with a head structure 52 that is easy to twist.
[0029] Furthermore, the height of the side latch 7 is consistent with the height of the connecting protrusion 51 after the connecting post 5 extends into the bottom of the connecting port 6.
[0030] Furthermore, several connecting columns 5 are provided.
[0031] Furthermore, two connecting posts 5 are provided.
[0032] Furthermore, the sheet metal bottom groove 4 has a trapezoidal structure, and a partition 9 can be installed inside the sheet metal bottom groove 4 for isolation.
[0033] The sheet metal panel 1 and the sheet metal base groove 4 are provided with a connecting port 6 for the connecting post 5 to extend into. If the connecting post 5 is a cylindrical structure, since the connecting post 5 is also provided with a connecting protrusion 51, the shape of the connecting port 6 is a circle plus a connecting protrusion 51. First, insert the connecting block 22 on the side of the sheet metal panel 1 into the locking interface 8, and then insert the connecting post 5 from top to bottom. When the connecting post 5 reaches the bottom, rotate the connecting post 5. At this time, the connecting protrusion 51 on the connecting post 5 rotates and screws into the side locking slot 7. Since the connecting protrusion 51 on the connecting post 5 is locked into the side locking slot 7, the side of the sheet metal cover 2 is restricted and cannot be removed from the sheet metal panel 1. Similarly, simply rotate the connecting post 5 to slide the connecting protrusion 51 out of the side locking slot 7, and then remove the connecting post 5 from the connecting port 6. At this time, the sheet metal cover 2 can be disassembled and separated from the sheet metal panel 1.
Claims
1. A detachable sheet metal structure, characterized in that, The device includes a sheet metal panel, a sheet metal cover, and sheet metal sides. The four sheet metal sides are spliced together to form a sheet metal bottom groove. A sheet metal panel is welded to the top of the sheet metal bottom groove. A sheet metal cover is assembled on the sheet metal panel via a connecting component. The connecting component releases the sheet metal panel from its restrictive state, allowing the sheet metal panel to be detached from the top of the sheet metal bottom groove. A connecting block is provided on the side of the sheet metal cover. The connecting component includes a connecting post, a connecting port, and a side latch. The sheet metal panel and the sheet metal bottom groove are provided with connecting ports. The connecting post extends into the connecting port and is provided with a connecting protrusion. Rotating the connecting post causes the connecting protrusion to move into the side latch.
2. The detachable sheet metal structure according to claim 1, characterized in that, The inner end of the sheet metal bottom groove is prefabricated with a card interface, and the connecting block on the side end of the sheet metal cover is embedded in the card interface.
3. The detachable sheet metal structure according to claim 1, characterized in that, The shape of the connection port on the connecting block is the same as the shape of the connection port on the sheet metal panel.
4. The detachable sheet metal structure according to claim 1, characterized in that, The top of the connecting column is provided with a head structure that is easy to twist.
5. The detachable sheet metal structure according to claim 1, characterized in that, The height of the side bayonet is consistent with the height of the connecting protrusion after the connecting post extends into the bottom of the connecting port.
6. The detachable sheet metal structure according to claim 1, characterized in that, Several connecting posts are provided.
7. The detachable sheet metal structure according to claim 6, characterized in that, Two connecting posts are provided.
8. The detachable sheet metal structure according to claim 1, characterized in that, The sheet metal bottom groove has a trapezoidal structure.