A cabinet corner connector

CN224693718UActive Publication Date: 2026-08-28ZHAOQING DINGRUI METAL TECH CO LTD
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Patent Information

Application Number
CN202522176944.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-08-28
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种用于橱柜转角连接件,以解决上述背景技术中提出的转角连接件上缺乏固定转角拉篮结构的问题

Benefits of technology

通过压板、定向板与定位角件的协同配合实现对橱柜转角处的精准定位与固定,根据转角花篮的安装位置控制对接板在螺纹柱外壁转动调整方向后,通过拧紧螺帽对其位置进行固定,即可将转角花篮安装于对接板上进行使用,且在使用过程中可在橱柜的上下两个转角均安装此转角连接件定位转角花篮上下两端,用于增加转角花篮的稳固强度。

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Abstract

The utility model relates to connecting piece technical field, concretely for a kind of for cabinet corner connecting piece, including positioning angle piece and extension assembly, the extension assembly is by support piece and extension piece constitute The support piece includes the pressing plate for positioning cabinet bottom plate, the pressing plate is connected with positioning angle piece by at least two second connecting screw rod, the pressing plate top end sets up two directional plate for positioning cabinet side plate, two The directional plate is connected with positioning angle piece by at least two first connecting screw rod, according to the installation position control of corner basket, after rotating adjustment direction of butt joint plate in the outer wall of threaded column, its position is fixed by tightening the nut, corner basket can be installed on butt joint plate for use, and in the use process, the upper and lower two corners of cabinet can be installed this corner connecting piece positioning corner basket upper and lower two ends, for increasing the stable strength of corner basket.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically a corner connector for cabinets. Background Technology

[0002] Cabinet corner structures are characterized by their narrowness and complex stress distribution. Specialized corner connectors are usually used to firmly connect the cabinet panels (such as side panels and back panels) at the corner, making the entire corner area a structurally stable whole. This allows for effective resistance to pressure and torque when heavy objects are placed at the corner, preventing deformation or loosening of the corner and ensuring the overall stability and durability of the cabinet.

[0003] Due to the unique shape of the corner area of ​​a cabinet, the space utilization rate is low. To improve its functionality, corner pull-out baskets and other storage components are often installed at the corner. However, some corner connectors on the market currently lack pre-designed tracks or structural interfaces for installing corner pull-out baskets. This means that the fixing structure of the corner pull-out basket can only be fixed to the surface of the cabinet board with screws or fasteners. This installation method not only easily damages the cabinet board (such as cracking or deformation), but also results in poor connection reliability and stability, making it inconvenient for long-term use and maintenance. Utility Model Content

[0004] The purpose of this utility model is to provide a corner connector for cabinets to solve the problem mentioned in the background art of the lack of a fixed corner pull-out basket structure on the corner connector.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corner connector for cabinets, comprising a positioning corner piece and an extension assembly, wherein the extension assembly consists of a support piece and an extension piece. The support includes a pressure plate for positioning the bottom panel of the cabinet. The pressure plate is connected to the positioning corner piece by at least two second connecting screws. Two directional plates for positioning the side panels of the cabinet are provided at the top of the pressure plate. Both directional plates are connected to the positioning corner piece by at least two first connecting screws. The precise positioning and fixing of the corner of the cabinet is achieved through the coordinated cooperation of the pressure plate, the directional plates and the positioning corner piece. The extension includes a connecting plate extending to the periphery of the pressure plate. The connecting plate is fixed to the top of the pressure plate by a second connecting screw. An extension plate is fixed on the connecting plate. A threaded post is provided on the extension plate. A docking plate for installing a corner basket is provided on the threaded post. The position of the docking plate is fixed by a nut fitted on the outer wall of the threaded post.

[0006] Preferably, a reinforcing block is fixed to the top of the pressure plate, and a limiting plate used for positioning and connecting plates is fixed to the outer wall of the reinforcing block.

[0007] Preferably, the outer wall of each of the second connecting screws is fitted with a pressure ring for fastening the connecting plate.

[0008] Preferably, the top of the pressure plate has two insertion slots, and the bottom of the orientation plate is fixed with an insertion block that matches the insertion slot, for positioning and fixing the orientation plate on the top of the pressure plate.

[0009] Preferably, the splicing parts of the two directional plates are both set as inclined splicing surfaces. This inclined surface structure enables the two directional plates to fit tightly together, thereby quickly forming a right-angle structure.

[0010] Preferably, the extension plate is fan-blade shaped, and is used to provide support when the docking plate is used to adjust the angle.

[0011] Preferably, the threaded post penetrates the extension plate and extends below it, and a fixing plate is fixed at the bottom end of the threaded post, and the bottom end of the fixing plate is at the same horizontal plane as the bottom end of the pressure plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The corner brackets are used in conjunction with the pressure plate, the guide plate and the positioning corner brackets to achieve precise positioning and fixation at the corner of the cabinet. After the direction of the connecting plate is adjusted by rotating on the outer wall of the threaded column according to the installation position of the corner flower basket, the position is fixed by tightening the nut. The corner flower basket can then be installed on the connecting plate for use. During use, this corner connector can be installed at both the top and bottom corners of the cabinet to position the top and bottom ends of the corner flower basket, thereby increasing the stability and strength of the corner flower basket. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the extended component structure of this application; Figure 3 This is a schematic diagram of the support structure of this application; Figure 4 This is a schematic diagram of the structure of the extension component of this application.

[0014] In the diagram: 1. Positioning corner piece; 2. Pressure plate; 3. Orientation plate; 4. Insert block; 5. Insert slot; 6. First connecting screw; 7. Reinforcing block; 8. Limiting plate; 9. Connecting plate; 10. Second connecting screw; 11. Pressure ring; 12. Extension plate; 13. Threaded post; 14. Nut; 15. Butt plate. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1 to 4 This utility model provides a technical solution: a corner connector for a cabinet, including a positioning corner piece 1 and an extension component. The positioning corner piece 1 is provided with a right-angle positioning groove, which has the same shape as the corner of the cabinet, facilitating the positioning of the corner. The extension component consists of a support member and an extension member. The support member includes a pressure plate 2 for positioning the bottom panel of the cabinet. The pressure plate 2 is connected to the positioning corner piece 1 by at least two second connecting screws 10. Two directional plates 3 for positioning the side panels of the cabinet are provided at the top of the pressure plate 2. The splicing parts of the two directional plates 3 are both set as inclined splicing surfaces. This inclined surface structure allows the two directional plates 3 to fit tightly together, thereby quickly forming a right-angle structure. Both directional plates 3 are connected to the positioning corner piece 1 by at least two first connecting screws 6. The corner piece 1 is connected, and the inner wall of the right-angle positioning groove of the positioning corner piece 1 is provided with several threaded grooves that are adapted to the first connecting screw 6 and the second connecting screw 10, so as to facilitate the fixing of the first connecting screw 6 or the second connecting screw 10 to the positioning corner piece 1. First, place the two cabinet side panels in the right-angle positioning groove of the positioning corner piece 1, and then place the cabinet bottom plate tightly against the two cabinet side panels. Then, place the pressure plate 2 on the cabinet bottom plate and tightly against the two cabinet side panels. After the second connecting screw 10 passes through the pressure plate 2 and connects to the positioning corner piece 1, its position is fixed. Then, the first connecting screw 6 passes through the directional plate 3 and connects to the positioning corner piece 1. Through the coordinated cooperation of the pressure plate 2, the directional plate 3 and the positioning corner piece 1, the precise positioning and fixing of the corner of the cabinet is achieved.

[0017] The extension includes a connecting plate 9 extending to the periphery of the pressure plate 2. The connecting plate 9 is fixed to the top of the pressure plate 2 by a second connecting screw 10. A pressure ring 11 for fastening the connecting plate 9 is fitted on the outer wall of several second connecting screws 10 to increase the stability of the connecting plate 9. An extension plate 12 is welded and fixed on the connecting plate 9. A threaded post 13 is provided on the extension plate 12. A docking plate 15 for installing a corner basket is fitted on the threaded post 13. The position of the docking plate 15 is fixed by a nut 14 fitted on the outer wall of the threaded post 13. The threaded post 13 passes through the extension plate 12 and extends below it. A fixing plate is fixed at the bottom of the threaded post 13. The bottom of the fixing plate is at the same level as the bottom of the pressure plate 2. The docking plate 15 has screw holes for installing the corner basket. The angle of the docking plate 15 can be adjusted by rotating it outside the threaded post 13 according to the installation requirements of the corner basket. The fixing plate at the bottom of the threaded post 13 fits against the bottom plate of the cabinet to prevent the docking plate 15 from being suspended too much and lacking support, which could easily cause deformation.

[0018] A reinforcing block 7 is fixed to the top of the pressure plate 2. A limiting plate 8 for positioning connecting plate 9 is fixed to the outer wall of the reinforcing block 7. The gap height between the limiting plate 8 and the pressure plate 2 is the same as the height of the connecting plate 9. This makes it convenient to position and install the connecting plate 9 by the limiting plate 8 when it is placed on the top of the pressure plate 2. The reinforcing block 7 can also reinforce and support the fixed directional plate 3 to prevent it from easily deforming.

[0019] The top of the pressure plate 2 has two insertion slots 5. The bottom of the orientation plate 3 is fixed with an insertion block 4 that matches the insertion slot 5. This is used to position and fix the orientation plate 3 on the top of the pressure plate 2. Inserting the insertion block 4 into the insertion slot 5 makes it easy to quickly position and install the orientation plate 3 on the top of the pressure plate 2 during use.

[0020] The extension plate 12 is fan-blade shaped and is used to provide support when the angle of the docking plate 15 is adjusted, so as to prevent the docking plate 15 from being easily deformed due to lack of support.

[0021] Working principle: In use, first place the two cabinet side panels in the right-angle positioning groove of the positioning corner piece 1, then place the cabinet bottom plate tightly against the two cabinet side panels. Then, place the pressure plate 2 on the cabinet bottom plate and tightly against the two cabinet side panels. After the second connecting screw 10 passes through the connecting plate 9 and the pressure plate 2 and connects to the positioning corner piece 1, fix its position. Then, after the first connecting screw 6 passes through the directional plate 3 and connects to the positioning corner piece 1, control the direction of the docking plate 15 to rotate on the outer wall of the threaded column 13 according to the installation position of the corner flower basket. After that, fix its position by tightening the nut 14. Then, the corner flower basket can be installed on the docking plate 15 for use.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. For example, the welding described in the specific embodiments of the present invention is merely a connection method for keeping two structures fixed. Fixing by other methods such as riveting, interference fit, etc., is merely a variation of this embodiment. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corner connector for cabinets, comprising a positioning corner piece and an extension assembly, characterized in that: The extension component consists of a support member and an extension member: The support includes a pressure plate for positioning the bottom panel of the cabinet. The pressure plate is connected to the positioning corner piece by at least two second connecting screws. Two directional plates for positioning the side panels of the cabinet are provided at the top of the pressure plate. Both directional plates are connected to the positioning corner piece by at least two first connecting screws. The precise positioning and fixing of the corner of the cabinet is achieved through the coordinated cooperation of the pressure plate, the directional plates and the positioning corner piece. The extension includes a connecting plate extending to the periphery of the pressure plate. The connecting plate is fixed to the top of the pressure plate by a second connecting screw. An extension plate is fixed on the connecting plate. A threaded post is provided on the extension plate. A docking plate for installing a corner basket is provided on the threaded post. The position of the docking plate is fixed by a nut fitted on the outer wall of the threaded post.

2. The corner connector for a cabinet according to claim 1, characterized in that: A reinforcing block is fixed to the top of the pressure plate, and a limiting plate used for positioning and connecting plates is fixed to the outer wall of the reinforcing block.

3. A corner connector for a cabinet according to claim 1, characterized in that: The outer wall of several of the second connecting screws is fitted with a pressure ring for fastening the connecting plate.

4. A corner connector for a cabinet according to claim 1, characterized in that: The top of the pressure plate has two insertion slots, and the bottom of the orientation plate is fixed with an insertion block that matches the insertion slot, which is used to position and fix the orientation plate on the top of the pressure plate.

5. A corner connector for a cabinet according to claim 1, characterized in that: The splicing parts of the two directional plates are both set as inclined splicing surfaces. This inclined surface structure allows the two directional plates to fit tightly together, thereby quickly forming a right-angle structure.

6. A corner connector for a cabinet according to claim 1, characterized in that: The extension plate is fan-blade shaped and is used to provide support when the docking plate is adjusted in angle.

7. A corner connector for a cabinet according to claim 1, characterized in that: The threaded post penetrates the extension plate and extends below it, and a fixing plate is fixed at the bottom end of the threaded post, with the bottom end of the fixing plate and the bottom end of the pressure plate at the same horizontal plane.