Connecting buckle and combined cabinet

By designing the base plate and snap-fit ​​groove for the connecting buckle, the problem of limited mesh thickness in the existing technology is solved, resulting in a more robust connection between the mesh and the door frame, and extending the service life of the modular cabinet.

CN223708176UActive Publication Date: 2025-12-23李洁
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Patent Information

Application Number
CN202520354619.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing vertical and isosceles triangular grooves of the connecting clips have limited dimensions, which restricts the selection of mesh thickness, making the cabinet door frame prone to damage and making it difficult to balance lightweight and durability.

Method used

Design a connecting buckle including a base plate, a snap-fit ​​groove and a connecting hole, which fixes the door frame to the base plate through fasteners, supports thicker and stronger mesh and door frame connection, and enhances the overall strength of the modular cabinet.

Benefits of technology

Thicker and stronger mesh panels and door frame connections were achieved, extending the service life of the modular cabinet and enhancing its durability and lightweight advantages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cabinet connecting pieces, and particularly relates to a connecting buckle and a combined cabinet. The connecting buckle comprises a base plate, a plurality of clamping grooves extending in the transverse direction and the longitudinal direction are formed in one side of the base plate, and the clamping grooves are used for clamping meshes; a plurality of connecting holes are formed in the other side of the base plate, the connecting holes are opened in the direction away from the side of the clamping groove, the connecting holes are matched with fixing pieces, and the fixing pieces are used for being fixedly connected with the connecting holes after penetrating through the door frame. The mesh connecting device has the advantage that the mesh can be connected with a door frame in the market.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cabinet connecting piece, especially relates to a connecting buckle and combined cabinet. BACKGROUND

[0002] The patent with the application number 201720236307.0 discloses a kind of pet cage mesh's link buckle (connecting buckle), its structure includes four vertical grooves arranged in cross shape and four equilateral triangle grooves distributed in rectangle shape.Pet cage mesh is fixed by being inserted into vertical groove or equilateral triangle groove around its periphery end, to realize the fixation of entire pet cage.At present, some combined cabinets also use similar link buckle to connect the mesh of cabinet body for pursuing lightweight design.Among them, the mesh of the front side of combined cabinet is usually used as door frame, and rotatably connected with switchable door plate.

[0003] However, this link buckle has certain limitations.Firstly, the size of its vertical groove and equilateral triangle groove is limited, which limits the thickness selection of mesh.Secondly, the mesh as door frame needs to be frequently opened and closed, and the mesh itself is relatively thin, which is prone to damage after long-term use.Although there are higher-strength square tube door frame or round tube door frame on the market, due to the incompatibility of its structure with the link buckle, it cannot be directly fixed on the link buckle, which makes it difficult to balance lightweight and durability in actual application.

[0004] Therefore, the prior art needs to optimize the design of the link buckle to support thicker and stronger mesh or pipe material, so as to improve the durability of the door frame of combined cabinet while maintaining the advantage of lightweight. INVENTION CONTENTS

[0005] To solve the problems in the prior art, a connecting buckle is provided, which can connect the mesh and door frame on the market.

[0006] The utility model discloses the following technical scheme is realized: a connecting buckle, including base plate, the side of base plate is equipped with a plurality of along transverse and longitudinal arrangement's clamping groove, the clamping groove is used for clamping mesh;The other side of base plate is equipped with a plurality of connecting holes, the connecting hole is opened to the direction away from the side of clamping groove, the connecting hole is matched with fixed part, the fixed part is used to pass through door frame after with connecting hole fixed connection.

[0007] In use, the clamping groove is clamped with the mesh connected with door frame respectively, then the four mounting holes of door frame four corners are respectively aligned with the four connecting holes on the base plate, then the fixed part is passed through the mounting hole of door frame and is fixedly connected with the connecting hole, so that the door frame is fixed on the base plate, to complete the assembly of entire combined cabinet.

[0008] The transversely and longitudinally extending clamping grooves can clamp the transversely and longitudinally extending meshes, thereby meeting the fixing of the overall frame of the combined cabinet. How the clamping grooves are formed can be that the base plate has a plurality of assembly plates, the assembly plates are arranged at intervals and form the clamping grooves, or the base plate has a large thickness, and the clamping grooves are directly formed on the base plate.

[0009] The connection hole can be directly formed on the base plate with a large thickness, or the side of the base plate with the clamping grooves is provided with an extension column, the connection hole is coaxially extended with the extension column, and the hole bottom of the connection hole extends to the extension column.

[0010] The fixed connection of the connection hole and the fixing member can be screwing, can be tight fitting, or can be glue fixing, etc.

[0011] The other side of the base plate is provided with a connection hole, and the connection hole is fixedly connected with the fixing member and the connecting member, so that the door frame of the round pipe or the square pipe on the market can be connected with the mesh, the strength of the door frame of the combined cabinet is improved, and the service life of the door frame of the combined cabinet is prolonged.

[0012] As a preferred, the side of the base plate with the clamping grooves is provided with a plurality of extension columns corresponding to the connection holes, the connection holes are coaxially arranged with the extension columns, and the hole bottom of the connection hole extends to the end of the extension column.

[0013] Since the base plate cannot be too thick, otherwise the distance between the door frame and the side plate, the bottom plate and the top plate will be far, and the gap will be large. In order to ensure the fixing strength of the connection hole and the fixing member, the connection hole needs to have enough length, so the extension column is arranged on the side of the base plate with the clamping grooves, so that the connection hole can be formed on the base plate and the extension column, thereby prolonging the length of the connection hole to ensure the connection strength.

[0014] As a preferred, the side of the base plate is provided with a plurality of first assembly plates arranged along the longitudinal direction and a plurality of second assembly plates arranged along the transverse direction, the clamping grooves arranged along the longitudinal direction are formed between the two adjacent first assembly plates, and the clamping grooves arranged along the transverse direction are formed between the two adjacent second assembly plates.

[0015] The clamping grooves formed by the assembly plates can save the material of the base plate, and do not need to set a thicker base plate to form the clamping grooves.

[0016] As a preferred, the base plate is provided with a reinforcing rib connected with the outer wall of the extension column.

[0017] The reinforcing rib can strengthen the strength of the extension column.

[0018] As preferred, the extending column is arranged between two adjacent first assembly plates and second assembly plates; the reinforcing rib comprises a first reinforcing rib, and the extending column is connected with the first assembly plate and the second assembly plate through the first reinforcing rib.

[0019] By connecting the extending column with the first assembly plate and the second assembly plate through the first reinforcing rib, the base plate, the assembly plate and the extending column are connected together, and the strength is better.

[0020] As preferred, the base plate is provided with a raised edge at the circumferential edge of the two adjacent first assembly plates and second assembly plates, and the raised edge is connected with the extending column through a second reinforcing rib.

[0021] The strength can be further improved through the above arrangement.

[0022] As preferred, the connecting hole has an internal thread structure, the fixing member has an external thread structure, and the connecting hole is screwed with the fixing member.

[0023] The screwing mode is simpler and easier to disassemble.

[0024] As preferred, the clamping groove is arranged in a cross shape or a N shape.

[0025] The clamping groove arranged in the cross shape can clamp four mesh sheets, and can be used for connection at the middle position of the combined cabinet; the clamping groove arranged in the N shape can clamp three mesh sheets, and can be used for connection at the side position of the combined cabinet.

[0026] As preferred, the connecting hole is arranged in a rectangular shape or a straight line shape.

[0027] The connecting hole arranged in the rectangular shape or the straight line shape is more suitable for installation of the door frame.

[0028] A combined cabinet with the above connecting buckle comprises a plurality of mesh sheets, a connecting buckle, a door frame of a round pipe or a square pipe, and the connecting buckle, the plurality of mesh sheets are connected through the connecting buckle to form a window with an opening to the front side of the combined cabinet, the end portions of the mesh sheets close to the window side are connected with each other through the connecting buckle, the door frame is provided with mounting holes at four corners and / or a frame, and the fixing member is fixed with the connecting hole of the connecting buckle through the mounting hole.

[0029] The connecting buckle is any existing buckle capable of connecting the mesh sheets of the combined cabinet.

[0030] Compared with the prior art, the connecting buckle is used to connect the door frame of the round pipe or the square pipe with the mesh sheet on the market, and the strength of the door frame of the round pipe or the square pipe is better, thereby prolonging the service life of the door frame of the combined cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 Structure diagram of one side of the connecting buckle;

[0032] Figure 2 Structure diagram of the other side of the connecting buckle;

[0033] Figure 3 Structure diagram of another form of the connecting buckle;

[0034] Figure 4 Structure diagram of the back side of the connecting buckle; Figure 3

[0035] Figure 5 Structure diagram of the combined cabinet;

[0036] Figure 6 Structure diagram of the circled part; Figure 5

[0037] Structure diagram of the connecting part of the connecting buckle. Figure 7 Corresponding reference numerals in the drawings indicate corresponding parts throughout the several views of the drawings. The reference numerals are only for ease of understanding of the drawings, and do not limit the scope of the application.

[0038] DETAILED DESCRIPTION

[0039] The utility model will be further described below according to the drawings and specific embodiments.

[0040] As shown in the drawings, the embodiment discloses a connecting buckle, which comprises a base plate 1, the front side of the base plate 1 is provided with a plurality of first assembly plates 2 and second assembly plates 3 extending to the front side, the first assembly plates 2 extend along the longitudinal direction, the second assembly plates 3 extend along the transverse direction, and the adjacent two first assembly plates 2 and second assembly plates 3 are perpendicular to each other and integrally formed.The first assembly plates 2 and the second assembly plates 3 are integrally formed. Figures 1 to 4

[0041] ​​The substrate 1 has a forward-extending protrusion 5 between two adjacent first assembly plates 2 and second assembly plates 3. The protrusion 5 has reinforcing ribs between it and the substrate 1, including a first reinforcing rib 61 and a second reinforcing rib 62. The protrusion 5 is connected to the nearest first assembly plate 2 and second assembly plate 3 via the first reinforcing rib 61. The substrate 1 has a protruding edge 11 at the circumferential edge of two adjacent first assembly plates 2 and second assembly plates 3. The protruding edge 11 is arc-shaped and extends along the circumferential direction of the substrate 1, such that both ends of the protruding edge 11 are connected to the adjacent first assembly plates 2 and second assembly plates 3 respectively. The protruding edge 11 is connected to the protrusion via the second reinforcing rib 62. In some embodiments, the two ends of the protruding edge 11 may not be connected to the adjacent first assembly plates 2 and second assembly plates 3, i.e., the protruding edge 11 may have a shorter arc length.

[0042] A connecting hole 51 is provided on the rear side of the substrate 1. The connecting hole 51 is coaxially arranged and corresponds one-to-one with the extending protrusion 5. The connecting hole 51 opens towards the rear side of the substrate 1 and its bottom extends to the front end of the extending protrusion 5. The connecting hole 51 has an internal thread structure and is matched with a fixing member 52. The fixing member 52 is an existing screw with an external thread structure and is threadedly engaged with the connecting hole 51.

[0043] like Figures 1 to 4 As shown, the size of the substrate 1 can be selectively modified according to the snap-fit ​​position of the connecting clips. When the substrate 1 is larger, there are four snap-fit ​​slots 4 arranged in a cross shape; when the substrate 1 is smaller, there are three snap-fit ​​slots 4 arranged in a U-shape. The cross-shaped snap-fit ​​slots 4 can divide the front side of the substrate 1 into four areas where extension protrusions 5 can be set, so there are four rectangular connecting holes 51 on the rear side of the substrate 4. The U-shaped snap-fit ​​slots 4 can divide the front side of the substrate 1 into two areas where extension protrusions 5 can be set, so there are two straight connecting holes 51 on the rear side of the substrate 4.

[0044] Figures 5 to 7 A modular cabinet with the aforementioned connecting buckles is disclosed, comprising several mesh panels 7, connecting buckles 8, a square tube door frame 9, and the aforementioned connecting buckles. The mesh panels 7 are connected at their rear ends by connecting buckles 8. Connecting buckles 8 are existing mesh panel connecting buckles, having the same snap-fit ​​grooves 4 as the connecting buckles. Furthermore, the connecting buckles 8 have four isosceles triangular back snap-fit ​​grooves on the back side of the snap-fit ​​grooves 4 for snapping the mesh panels 7. The mesh panels 7 are connected at their front ends by connecting buckles, thus giving the modular cabinet a window opening to the front. The window is connected to the door frame 9, which is a square tube with mounting holes at its four corners and on its edge. Fasteners 52 pass through the mounting holes and threadedly engage with connecting holes 51 to secure the door frame 9.

Claims

1. A connecting clasp, characterized in that: The base plate has a side provided with a plurality of clamping grooves arranged along the transverse and longitudinal directions, the clamping grooves being used for clamping the mesh; the other side of the base plate is provided with a plurality of connecting holes, the connecting holes being provided with openings facing away from the side of the clamping grooves, the connecting holes being matched with fixing members, the fixing members being used for fixedly connecting with the connecting holes after passing through the door frame.

2. The connecting clasp of claim 1, wherein: The side of the base plate provided with the clamping grooves is provided with a plurality of extension columns corresponding to the connecting holes one by one, the connecting holes and the extension columns are coaxially arranged, and the hole bottom of the connecting hole extends to the end of the extension column.

3. The connecting clasp of claim 2, wherein: The side of the base plate is provided with a plurality of first assembly plates arranged along the longitudinal direction and a plurality of second assembly plates arranged along the transverse direction, the clamping grooves arranged along the longitudinal direction are formed between the adjacent two first assembly plates, and the clamping grooves arranged along the transverse direction are formed between the adjacent two second assembly plates.

4. The connecting clasp of claim 3, wherein: The base plate is provided with a reinforcing rib connected with the outer wall of the extension column.

5. The connecting clasp of claim 4, wherein: The extension column is arranged between the adjacent two first assembly plates and second assembly plates; the reinforcing rib includes a first reinforcing rib, and the extension column and the first assembly plate and the second assembly plate are connected through the first reinforcing rib.

6. The connecting clasp of claim 4, wherein: The base plate is provided with a convex edge at the circumferential edge of the adjacent two first assembly plates and second assembly plates; the reinforcing rib includes a second reinforcing rib, and the convex edge and the extension column are connected through the second reinforcing rib.

7. The connecting clasp of any one of claims 1-6, wherein: The connecting hole has an internal thread structure, the fixing member has an external thread structure, and the connecting hole and the fixing member are threadedly fixed.

8. The connecting clasp of any one of claims 1-6, wherein: The clamping grooves are arranged in a cross shape or a N-shaped arrangement.

9. The connecting clasp of any one of claims 1-6, wherein: The connecting holes are arranged in a rectangular shape or a linear shape.

10. A combination cabinet having the connecting clasp of any one of claims 1-9, characterized in that: The door frame includes a plurality of mesh, a connecting buckle, a round pipe or a square pipe, and the connecting buckle, the mesh are connected through the connecting buckle to form a window with an opening facing the front side of the combined cabinet, the end portions of the mesh close to the window side are connected with each other through the connecting buckle, the door frame is provided with mounting holes at the four corners and / or the frame, and the fixing members pass through the mounting holes and are fixed with the connecting holes of the connecting buckle.

Citation Information

Patent Citations

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    CN206668682U