A new metal plate buckle structure

Abstract

This utility model discloses a novel sheet metal buckle structure, comprising a sheet metal shell, a sheet metal frame, and a shell receiving cavity formed inside the sheet metal shell. The sheet metal frame is fastened to the opening of the shell receiving cavity of the sheet metal shell. The sheet metal frame includes a frame body, the outer edge of which is bent to form an upwardly protruding frame fold. The frame body and the frame fold are integral structures, and the frame fold is extruded to form an outwardly protruding, arc-shaped frame buckle. The edge of the sheet metal shell is provided with an upwardly protruding shell flange located outside the frame fold. The shell flange and the sheet metal shell are integral structures. The inner sidewall of the shell flange has an inwardly opening shell locking groove corresponding to the frame buckle of the sheet metal frame. The frame buckle of the frame fold is engaged into the shell locking groove of the shell flange, and the top surface of the shell locking groove limits and blocks the upper surface of the shell buckle. Through the above structural design, this utility model has the advantages of novel design, simple structure, and convenient and quick assembly.

Description

Technical Field

[0001] This utility model relates to the field of frame structure technology, and in particular to a novel sheet metal buckle structure. Background Technology

[0002] For both backlight and display products, a frame structure is required to securely mount the light source or display components.

[0003] Among them, the Chinese utility model patent with patent number 202021882842.1 and patent name: "An Industrial Computer Screen Frame with Good Fixing Effect" specifically discloses the following technical solution: An industrial computer screen frame with good fixing effect includes a shell, a frame connected to the top of the shell with a gap, the frame being located above the display, a groove being provided at the top of the shell, the frame being snapped into the groove, a fixed edge extending downward from the frame, a clip being fixedly connected to the bottom of the fixed edge, a hook being interference-fitted to the bottom of the clip, a buckle being snapped into the clip, a bevel being provided on the surface of the buckle, the buckle being fixedly connected to the inner side of the shell, the frame being connected to the shell with a gap through a fixing rod, an insertion hole being provided on the surface of the fixed edge, and a fixing rod being inserted into the insertion hole.

[0004] It should be noted that, for the aforementioned industrial computer screen bezel, during its assembly process, the bezel moves down and is inserted into the groove at the top of the outer casing. During the downward movement of the bezel, the clip at the bottom of the bezel is inserted into the outer casing, and the hook at the bottom of the clip slides down along the inclined surface of the fastener. As the bezel continues to move down, the clip continues to slide down along the inclined surface of the fastener until the hook at the bottom of the clip is engaged below the fastener. At this point, the position between the outer casing and the bezel is fixed. After the fixing rod passes through the fixing hole on the outer casing, it continues to be inserted inward and moves inward into the insertion hole opened on the bottom fixing edge of the bezel. After the fixing rod is fixed, the connection between the bezel and the outer casing is fixed again.

[0005] It should be noted that the above-mentioned industrial computer screen bezel with good fixing effect has the following defects: the outer shell needs to be equipped with buckles and fixing holes, the bezel needs to be equipped with clips and hooks and elongated holes, and after the outer shell and the bezel are fastened by buckles and clips, they still need to be fixed by fixing rods. The overall connection structure is complicated and the assembly is inconvenient. Utility Model Content

[0006] The purpose of this utility model is to provide a new type of sheet metal buckle structure to address the shortcomings of existing technologies. This new sheet metal buckle structure has a novel design, simple structure, and is convenient and quick to assemble.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0008] A novel sheet metal buckle structure includes a sheet metal shell and a sheet metal frame in a rectangular full-circle shape. The sheet metal shell has an upward-opening rectangular shell receiving cavity inside. The sheet metal frame is fastened to the opening of the shell receiving cavity of the sheet metal shell.

[0009] The sheet metal frame includes a frame body, the outer edge of the frame body is bent to form an upward protruding frame fold, the frame body and the frame fold are an integral structure, and the frame fold is extruded to form an outward protruding and arc-shaped frame buckle.

[0010] The edge of the sheet metal shell is provided with an upward protruding shell flange located outside the folded edge of the frame. The shell flange and the sheet metal shell are an integral structure. The inner side wall of the shell flange is provided with an inwardly opening shell slot corresponding to the frame buckle of the sheet metal frame.

[0011] The frame buckle of the folded edge is inserted into the outer shell groove of the outer shell flange, and the top surface of the outer shell groove limits and blocks the upper surface of the outer shell buckle.

[0012] The upper edge of the frame bend is bent to form a frame shoulder that extends horizontally outward, and the frame shoulder and the sheet metal frame are an integral structure.

[0013] The upper surface of the outer shell flange has an outer shell positioning groove corresponding to the frame shoulder, and the frame shoulder is inserted into the outer shell positioning groove.

[0014] The frame shoulder has a vertical through-hole, and the bottom surface of the outer shell positioning groove has an upward protruding fastening post corresponding to the fastening hole. The fastening post and the outer shell flange are an integral structure, and the fastening post is fastened into the fastening hole of the frame shoulder.

[0015] The sheet metal housing has a through groove at one of its length edges along the flange.

[0016] The sheet metal frame is a sheet metal part made of stainless steel sheet.

[0017] Compared with the prior art, the present invention has the following beneficial effects, specifically:

[0018] 1. The novel sheet metal buckle structure of this utility model consists only of a sheet metal shell and a sheet metal frame, and the frame body, the frame fold, and the frame buckle are integrated into one structure, as are the sheet metal shell and the shell flange; compared with the prior art, the overall structure of the novel sheet metal buckle structure of this utility model is simpler.

[0019] 2. When assembling the sheet metal frame into the sheet metal housing, simply press the sheet metal frame downwards into the housing cavity of the sheet metal housing; assembly is convenient and quick.

[0020] 3. Therefore, the novel sheet metal buckle structure of this utility model has the advantages of novel design, simple structure, and convenient and quick assembly. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is an exploded view of the present invention.

[0024] Figure 3 This is a partial structural diagram of the rectangular frame of this utility model.

[0025] exist Figures 1 to 3 This includes:

[0026] 1-Sheet metal outer shell; 11-Outer shell cavity; 12-Outer shell flange; 13-Outer shell slot; 14-Outer shell positioning slot; 15-Snap post; 16-Through groove; 2-Sheet metal frame; 21-Frame body; 22-Frame folded edge; 23-Frame buckle; 24-Frame shoulder; 25-Snap hole. Detailed Implementation

[0027] The present invention will now be described in conjunction with specific embodiments.

[0028] Example 1, as Figure 1 and Figure 2 As shown, a novel sheet metal buckle structure includes a sheet metal shell 1 and a sheet metal frame 2 in the shape of a rectangle. The sheet metal shell 1 has an upward-opening rectangular shell receiving cavity 11 inside. The sheet metal frame 2 is fastened to the opening of the shell receiving cavity 11 of the sheet metal shell 1.

[0029] It should be explained that when the novel sheet metal buckle structure of this embodiment is applied to a backlight product, the light source module of the backlight product is located in the housing cavity 11 of the sheet metal housing 1, and the light source module is fixedly installed between the bottom of the housing cavity 11 and the sheet metal frame 2.

[0030] Among them, such as Figures 1 to 3 As shown, the sheet metal frame 2 includes a frame body 21. The outer edge of the frame body 21 is bent to form an upwardly protruding frame flange 22. The frame body 21 and the frame flange 22 are an integral structure, and the frame flange 22 is extruded to form an outwardly protruding, arc-shaped frame buckle 23. It should be explained that the sheet metal frame 2 in this embodiment can be a sheet metal part processed from stainless steel sheet.

[0031] Furthermore, such as Figure 1 and Figure 2 As shown, the edge of the sheet metal shell 1 is provided with an upward protruding shell flange 12 located outside the frame fold 22. The shell flange 12 and the sheet metal shell 1 are an integral structure. The inner side wall of the shell flange 12 is provided with an inwardly opening shell slot 13 corresponding to the frame buckle 23 of the sheet metal frame 2.

[0032] Furthermore, such as Figure 1 and Figure 2 As shown, the frame buckle 23 of the frame fold 22 is inserted into the outer shell groove 13 of the outer shell flange 12, and the top surface of the outer shell groove 13 limits and blocks the upper surface of the outer shell buckle.

[0033] In the process of fastening and assembling the sheet metal shell 1 and the sheet metal frame 2 in this embodiment, the sheet metal frame 2 is first aligned with the upper opening of the shell receiving cavity 11 and the sheet metal frame 2 is pressed downward into the upper opening of the shell receiving cavity 11. During this process, the arc-shaped frame buckle 23 of the frame fold 22 first abuts against the inner side wall of the shell flange 12 and elastically contracts inward. When the frame buckle 23 moves down to the shell groove 13 position of the shell flange 12, the frame buckle 23 elastically resets and inserts into the shell groove 13. At this time, the top surface of the shell groove 13 limits and blocks the upper surface of the shell buckle. That is, the sheet metal frame 2 is fastened and assembled to the sheet metal shell 1 by fastening the frame buckle 23 and the shell groove 13.

[0034] It should be emphasized that the novel sheet metal buckle structure of this embodiment consists only of a sheet metal shell 1 and a sheet metal frame 2, and the frame body 21, the frame fold 22, and the frame buckle 23 are an integral structure, as are the sheet metal shell 1 and the shell flange 12. Compared with the prior art, the overall structure of the novel sheet metal buckle structure of this embodiment is simpler.

[0035] It should be further emphasized that when assembling the sheet metal frame 2 into the sheet metal housing 1, simply press the sheet metal frame 2 downwards into the housing cavity 11 of the sheet metal housing 1, which is convenient and quick to assemble.

[0036] In summary, the novel sheet metal buckle structure of this embodiment has the advantages of novel design, simple structure, and convenient and quick assembly through the above structural design.

[0037] Example 2, as Figures 1 to 3 As shown, the difference between this embodiment 2 and embodiment 1 is that the upper edge of the frame fold 22 is bent to form a frame shoulder 24 that extends horizontally outward, and the frame shoulder 24 and the sheet metal frame 2 are an integral structure.

[0038] The upper surface of the outer shell flange 12 is provided with an outer shell positioning groove 14 corresponding to the frame shoulder 24, and the frame shoulder 24 is inserted into the outer shell positioning groove 14.

[0039] During the process of pressing the sheet metal frame 2 downward into the housing cavity 11 of the sheet metal housing 1, when the sheet metal frame 2 is pressed into place, the frame shoulder 24 of the metal frame is pressed into the housing positioning groove 14 of the sheet metal housing 1. Through the cooperation between the housing positioning groove 14 and the frame shoulder 24, this embodiment can further improve the accuracy of the assembly of the sheet metal frame 2 and the sheet metal housing 1.

[0040] Example 3, as Figures 1 to 3 As shown, the difference between this embodiment 3 and embodiment 2 is that: the side shoulder 24 is provided with a vertical through-hole 25, and the bottom surface of the outer shell positioning groove 14 is provided with an upward protruding fastening post 15 corresponding to the fastening hole 25. The fastening post 15 and the outer shell flange 12 are an integral structure, and the fastening post 15 is fastened into the fastening hole 25 of the side shoulder 24.

[0041] It should be noted that by using the buckle post 15 and buckle hole 25 together, this third embodiment can further improve the stability and reliability of the assembly of sheet metal frame 2 and sheet metal shell 1.

[0042] Example 4, as Figure 1 and Figure 2 As shown, the difference between this embodiment four and embodiment one is that the outer shell flange 12 at one of the length directions of the sheet metal outer shell 1 is provided with a through groove 16.

[0043] It should be noted that when it is necessary to disassemble the sheet metal frame 2, the workers can lift the frame body 21 upward through the through groove 16 of the outer shell flange 12 so that the sheet metal frame 2 can be disengaged from the sheet metal outer shell 1.

[0044] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A novel sheet metal buckle structure, comprising a sheet metal shell (1) and a sheet metal frame (2) in the shape of a rectangle, wherein the sheet metal shell (1) has an upward-opening and rectangular shell receiving cavity (11) inside, and the sheet metal frame (2) is fastened to the opening position of the shell receiving cavity (11) of the sheet metal shell (1). characterized in that The sheet metal frame (2) includes a frame body (21), the outer edge of the frame body (21) is bent to form an upward protruding frame fold (22), the frame body (21) and the frame fold (22) are an integral structure, and the frame fold (22) is extruded to form an outward protruding and arc-shaped frame buckle (23). The edge of the sheet metal shell (1) is provided with an upward protruding shell flange (12) located outside the folded edge (22) of the frame. The shell flange (12) and the sheet metal shell (1) are an integral structure. The inner side wall of the shell flange (12) is provided with an inwardly opening shell slot (13) corresponding to the frame buckle (23) of the sheet metal frame (2). The frame buckle (23) of the frame fold (22) is inserted into the outer shell groove (13) of the outer shell flange (12), and the top surface of the outer shell groove (13) limits and blocks the upper surface of the outer shell buckle.

2. The novel sheet metal buckle structure according to claim 1, characterized in that: The upper edge of the frame fold (22) is bent to form a frame shoulder (24) that extends horizontally outward. The frame shoulder (24) and the sheet metal frame (2) are an integral structure. The upper surface of the outer shell flange (12) is provided with an outer shell positioning groove (14) corresponding to the frame shoulder (24), and the frame shoulder (24) is inserted into the outer shell positioning groove (14).

3. The novel sheet metal buckle structure according to claim 2, characterized in that: The side shoulder (24) has a vertical through-hole (25), and the bottom surface of the outer shell positioning groove (14) is provided with an upward protruding fastening post (15) corresponding to the fastening hole (25). The fastening post (15) and the outer shell flange (12) are an integral structure, and the fastening post (15) is fastened into the fastening hole (25) of the side shoulder (24).

4. The novel sheet metal buckle structure according to claim 1, characterized in that: A through groove (16) is provided on the flange (12) of the sheet metal housing (1) at one of its length edges.

5. The novel sheet metal buckle structure according to claim 1, characterized in that: The sheet metal frame (2) is a sheet metal part made of stainless steel sheet.

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