Cabinet frame connecting piece and connecting structure
By adopting a combined structure of connecting blocks, slots and fasteners in the cabinet frame, the problems of complex assembly and high production costs of traditional cabinets are solved, and the rapid assembly and stable connection of the cabinet frame is achieved, reducing production costs and improving service life.
Patent Information
- Application Number
- CN202421725663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The frame structure of existing cabinets is complex in the assembly process and has high production costs. In addition, traditional wooden cabinets have poor stress during the splicing process, which can easily lead to moisture and deformation of the board.
A cabinet frame connection piece is adopted, including connecting blocks, vertical pipes and transverse pipes. The fast assembly and stable connection of the cabinet frame is achieved through the coupling slots and fixing holes on the connecting blocks.
It realizes rapid assembly and stable connection of cabinet frames, reduces production costs, and improves the overall structural stability and service life of cabinets.
Smart Images

Figure CN222760070U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cabinets, and in particular relates to a cabinet frame connector and a connecting structure. Background Art
[0002] There are generally two types of kitchen cabinets in the kitchen: the first type is made of wood composite boards that are cut and then assembled with three-in-one connectors. The disadvantages are that it is just the splicing of boards without frame support, and the overall force is poor. In addition, the assembly with three-in-one connectors requires drilling many holes and installing embedded parts, which is not only labor-intensive, but also increases the amount of formaldehyde released due to the increase in exposed areas, which is not environmentally friendly and easily causes the boards to deform due to moisture. The second type is stainless steel cabinets built with profiles. Compared with traditional wooden kitchen utensils, stainless steel cabinets have gradually replaced wooden kitchen utensils and entered people's kitchens due to their many advantages such as better appearance and longer service life. However, stainless steel cabinets also have certain disadvantages: the frame structure of stainless steel kitchen cabinets generally needs to be fixed by welding, which is complicated to operate, has high requirements for on-site working conditions, high production costs, and a large workload. Utility Model Content
[0003] The purpose of the utility model is to provide a cabinet frame connector and a connecting structure, which are used to solve the above problems existing in the prior art.
[0004] In order to achieve the above-mentioned purpose, on the one hand, the utility model adopts the following technical scheme: a cabinet frame connector, including a connecting block, which is used to be clamped inside the vertical pipe of the cabinet frame, and the connecting block is provided with a first clamping groove and a first fixing hole that are interconnected, and the first fixing hole is equipped with a first fastener, one end of the first horizontal pipe of the cabinet frame passes through the vertical pipe and is clamped in the first clamping groove, and the first fastener passes through the first fixing hole and is connected to the first horizontal pipe.
[0005] As an optional implementation of the above technical solution, the first fastener includes a first fastening screw, and the first fastening screw is threadedly connected to the first transverse pipe after passing through the first fixing hole.
[0006] As an optional implementation of the above technical solution, the connecting block is provided with a second slot and a second fixing hole that are interconnected, the second fixing hole is equipped with a second fastener, one end of the second horizontal tube of the cabinet frame passes through the vertical tube and is clamped in the second slot, and the second fastener passes through the second fixing hole and is connected to the second horizontal tube.
[0007] As an optional implementation of the above technical solution, the second transverse tube and the first transverse tube are perpendicular to each other.
[0008] As an optional implementation of the above technical solution, the second fastener includes a second fastening screw, and the second fastening screw is threadedly connected to the second transverse pipe after passing through the second fixing hole.
[0009] As an optional implementation of the above technical solution, the connecting block is provided with a third slot and a third fixing hole which are interconnected, the third fixing hole is equipped with a third fastener, one end of the third horizontal tube of the cabinet frame passes through the vertical tube and is clamped in the third slot, and the third fastener passes through the third fixing hole and is connected to the third horizontal tube.
[0010] As an optional implementation of the above technical solution, the third transverse tube and the first transverse tube are parallel to each other.
[0011] As an optional implementation of the above technical solution, the third fastening member includes a third fastening screw, and the third fastening screw is threadedly connected to the third transverse pipe after passing through the third fixing hole.
[0012] As an optional implementation of the above technical solution, the connecting block is made of plastic.
[0013] On the other hand, the utility model adopts the following technical solution: a cabinet frame connection structure, including the above-mentioned cabinet frame connector, and also including a vertical pipe and a first horizontal pipe, the vertical pipe is provided with a first socket, and one end of the first horizontal pipe passes through the first socket and is clamped in the first slot.
[0014] As an optional implementation of the above technical solution, it also includes a second transverse tube, the vertical tube is provided with a second socket, and one end of the second transverse tube passes through the second socket and is clamped in the second clamping groove.
[0015] As an optional implementation of the above technical solution, it also includes a third transverse tube, and a third socket is opened on the vertical tube. One end of the third transverse tube passes through the third socket and is clamped in the third clamping groove.
[0016] As an optional implementation of the above technical solution, the vertical tube, the first transverse tube, the second transverse tube and the third transverse tube are all metal square tubes.
[0017] As an optional implementation of the above technical solution,
[0018] The beneficial effects of the utility model are:
[0019] The utility model clamps the connection block inside the vertical pipe of the cabinet frame, clamps one end of the first horizontal pipe of the cabinet frame in the first clamping groove, and fixes the first horizontal pipe by the first fastener. The structure of the connection piece is simple, the connection piece is easy to produce, and the transportation is convenient, which can greatly reduce the production cost of the cabinet. In addition, the cabinet frame can be quickly assembled on site using the connection piece, and the overall structural stability of the cabinet frame is good and the service life is long. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of a cabinet frame connector in one embodiment of the utility model;
[0021] Figure 2 It is a schematic cross-sectional structure diagram of a cabinet frame connector in one embodiment of the utility model;
[0022] Figure 3 It is a three-dimensional structural schematic diagram of a cabinet frame connector in another embodiment of the utility model;
[0023] Figure 4 It is a schematic cross-sectional structure diagram of a cabinet frame connector in another embodiment of the utility model;
[0024] Figure 5 It is a structural schematic diagram of a cabinet frame connection structure in one embodiment of the utility model.
[0025] In the figure: 1-connecting block; 2-vertical pipe; 3-first slot; 4-first fixing hole; 5-first transverse pipe; 6-second slot; 7-second fixing hole; 8-second transverse pipe; 9-third slot; 10-third transverse pipe. DETAILED DESCRIPTION
[0026] like Figure 1-Figure 4As shown, this embodiment provides a cabinet frame connector, including a connecting block 1, the connecting block 1 is used to be clamped inside the vertical pipe 2 of the cabinet frame, the connecting block 1 is provided with a first clamping groove 3 and a first fixing hole 4 that are interconnected, the first fixing hole 4 is equipped with a first fastener, one end of the first transverse pipe 5 of the cabinet frame passes through the vertical pipe 2 and is clamped in the first clamping groove 3, and the first fastener passes through the first fixing hole 4 and is connected to the first transverse pipe 5. The connecting block 1 is inserted into the vertical pipe 2 through the open end of the vertical pipe 2, and the connecting block 1 can be made of plastic, which is convenient for the assembly of the cabinet frame and effectively reduces the production cost of the cabinet. A first socket is preset on the vertical pipe 2, one end of the first transverse pipe 5 passes through the first socket and is clamped in the first clamping groove 3, and the first transverse pipe 5 is fixed by the first fastener to achieve the connection between the first transverse pipe 5 and the vertical pipe 2. Specifically, the first fastener includes a first fastening screw, and the first fastening screw passes through the first fixing hole 4 and is threadedly connected to the first transverse pipe 5.
[0027] The utility model clamps the connection block 1 inside the vertical pipe 2 of the cabinet frame, clamps one end of the first horizontal pipe 5 of the cabinet frame in the first clamping groove 3, and fixes the first horizontal pipe 5 by the first fastener. The structure of the connection piece is simple, the connection piece is easy to produce, and the transportation is convenient, which can greatly reduce the production cost of the cabinet. In addition, the cabinet frame can be quickly assembled on site using the connection piece, and the overall structural stability of the cabinet frame is good and the service life is long.
[0028] like Figure 3 As shown, in a specific embodiment, the connecting block 1 is provided with a second slot 6 and a second fixing hole 7 that are interconnected, and the second fixing hole 7 is provided with a second fastener. One end of the second transverse pipe 8 of the cabinet frame passes through the vertical pipe 2 and is clamped in the second slot 6, and the second fastener passes through the second fixing hole 7 and is connected to the second transverse pipe 8. The second transverse pipe 8 is perpendicular to the first transverse pipe 5, and the first transverse pipe 5 and the second transverse pipe 8 are both connected to the vertical pipe 2, and the first transverse pipe 5 and the second transverse pipe 8 form an L-shaped corner structure. Specifically, the second fastener includes a second fastening screw, and the second fastening screw passes through the second fixing hole 7 and is threadedly connected to the second transverse pipe 8. A fourth slot can be provided on the connecting block 1 as needed, and the fourth slot is arranged side by side with the second slot 6. The size of the fourth slot is smaller than the second slot 6, so as to facilitate the addition of transverse reinforcement pipes.
[0029] like Figure 4As shown, in a specific embodiment, the connecting block 1 is provided with a third card slot 9 and a third fixing hole that are interconnected, and the third fixing hole is equipped with a third fastener. One end of the third transverse tube 10 of the cabinet frame passes through the vertical tube 2 and is clamped in the third card slot 9, and the third fastener passes through the third fixing hole and is connected to the third transverse tube 10. The third transverse tube 10 is parallel to the first transverse tube 5. The first transverse tube 5 and the third transverse tube 10 are both connected to the vertical tube 2, and the first transverse tube 5 and the third transverse tube 10 form a straight-line connection structure. Specifically, the third fastener includes a third fastening screw, and the third fastening screw passes through the third fixing hole and is threadedly connected to the third transverse tube 10.
[0030] The connecting block 1 in the utility model has a variety of structures and can be used flexibly according to the site to quickly complete the splicing of the cabinet frame.
[0031] like Figure 5 As shown, this embodiment also provides a cabinet frame connection structure, including the above-mentioned cabinet frame connector, and also includes a vertical pipe 2 and a first horizontal pipe 5, wherein the vertical pipe 2 is provided with a first socket, and one end of the first horizontal pipe 5 passes through the first socket and is clamped in the first clamping groove 3. The vertical pipe 2 is arranged vertically, and the first horizontal pipe 5 is arranged horizontally, and multiple vertical pipes 2 and multiple first horizontal pipes 5 can be assembled.
[0032] In a specific embodiment, the cabinet frame connection structure further includes a second transverse pipe 8, a second socket is provided on the vertical pipe 2, and one end of the second transverse pipe 8 passes through the second socket and is clamped in the second clamping groove 6. The first transverse pipe 5 and the second transverse pipe 8 are both connected to the vertical pipe 2, and the first transverse pipe 5 and the second transverse pipe 8 form an L-shaped corner structure, which is convenient for the assembly of the cabinet frame.
[0033] In a specific embodiment, a third transverse pipe 10 is further included, and a third socket is provided on the vertical pipe 2. One end of the third transverse pipe 10 passes through the third socket and is clamped in the third clamping groove 9. The first transverse pipe 5 and the third transverse pipe 10 are both connected to the vertical pipe 2, and the first transverse pipe 5 and the third transverse pipe 10 form a straight-line connection structure, which is convenient for assembling the cabinet frame.
[0034] Among them, the vertical tube 2, the first horizontal tube 5, the second horizontal tube 8 and the third horizontal tube 10 are all metal square tubes, and the first slot 3, the second slot 6 and the third slot 9 are all square slots, which are conducive to the assembly of the cabinet frame.
[0035] In the description of the present utility model, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, and may be fixedly connected, detachably connected, or integrated; may be mechanically connected or electrically connected; may be directly connected or indirectly connected through an intermediate medium, may be the internal connection of two components or the interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood. In addition, the specific features, structures, etc. described in the embodiments are included in at least one embodiment. In the absence of mutual contradictions, those skilled in the art may combine the features of different embodiments. The scope of protection of the present utility model is not limited to the above-mentioned specific embodiments. According to the basic technical concept of the present utility model, the embodiments that can be associated with by ordinary technicians in this field without creative work all belong to the scope of protection of the present utility model.
Claims
1. A cabinet frame connector, characterized in that: The invention comprises a connecting block (1), wherein the connecting block (1) is used to be clamped inside a vertical pipe (2) of a cabinet frame, the connecting block (1) is provided with a first clamping groove (3) and a first fixing hole (4) which are interconnected, the first fixing hole (4) is provided with a first fastener, one end of a first transverse pipe (5) of the cabinet frame passes through the vertical pipe (2) and is clamped in the first clamping groove (3), and the first fastener passes through the first fixing hole (4) and is connected to the first transverse pipe (5).
2. The cabinet frame connector according to claim 1, characterized in that: The first fastening member comprises a first fastening screw, which passes through the first fixing hole (4) and is threadedly connected to the first transverse pipe (5).
3. The cabinet frame connector according to claim 1, characterized in that: The connecting block (1) is provided with a second slot (6) and a second fixing hole (7) which are interconnected, the second fixing hole (7) is provided with a second fastener, one end of a second transverse pipe (8) of the cabinet frame passes through the vertical pipe (2) and is then fixed in the second slot (6), and the second fastener passes through the second fixing hole (7) and is connected to the second transverse pipe (8).
4. The cabinet frame connector according to claim 3, characterized in that: The second transverse tube (8) and the first transverse tube (5) are perpendicular to each other; the second fastening member comprises a second fastening screw, which passes through the second fixing hole (7) and is threadedly connected to the second transverse tube (8).
5. The cabinet frame connector according to claim 3, characterized in that: The connecting block (1) is provided with a third clamping groove (9) and a third fixing hole which are interconnected, and the third fixing hole is provided with a third fastener. One end of a third transverse pipe (10) of the cabinet frame passes through the vertical pipe (2) and is clamped in the third clamping groove (9), and the third fastener passes through the third fixing hole and is connected to the third transverse pipe (10).
6. The cabinet frame connector according to claim 5, characterized in that: The third transverse tube (10) and the first transverse tube (5) are parallel to each other; the third fastener comprises a third fastening screw, which passes through a third fixing hole and is threadedly connected to the third transverse tube (10).
7. The cabinet frame connector according to claim 1, characterized in that: The connecting block (1) is made of plastic.
8. A cabinet frame connection structure, characterized in that: The cabinet frame connector comprises the cabinet frame connector as described in any one of claims 1 to 7, and further comprises a vertical tube (2) and a first horizontal tube (5), wherein the vertical tube (2) is provided with a first socket, and one end of the first horizontal tube (5) passes through the first socket and is clamped in the first clamping groove (3).
9. The cabinet frame connection structure according to claim 8, characterized in that: It also includes a second transverse tube (8), the vertical tube (2) is provided with a second socket, one end of the second transverse tube (8) passes through the second socket and is clamped in the second clamping groove (6); it also includes a third transverse tube (10), the vertical tube (2) is provided with a third socket, one end of the third transverse tube (10) passes through the third socket and is clamped in the third clamping groove (9).
10. The cabinet frame connection structure according to claim 9, characterized in that: The vertical tube (2), the first transverse tube (5), the second transverse tube (8) and the third transverse tube (10) are all metal square tubes.