Quickly-assembled tool-free splicing cabinet connecting piece

CN224814102UActive Publication Date: 2026-09-29SHENZHEN OULANBO HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202521570178.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-09-29
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

目前,市场上常见的柜体连接件多依赖螺丝、螺栓等紧固件,安装时必须借助螺丝刀、扳手等工具,操作十分繁琐,不仅耗费大量的时间和人力成本,对于非专业安装人员而言,还极易因操作不当出现安装不到位、螺丝滑丝等问题,严重影响柜体的连接稳定性;同时,采用这类紧固件拼接的柜体,在需要拆卸维修或搬运时,拆卸过程同样复杂,且多次拆卸会导致柜体连接部位的螺纹磨损、板材开裂等损伤,大幅缩短柜体的使用寿命,为此,本实用新型提出一种快装型无工具拼接柜体连接件用以解决上述问题

Benefits of technology

[0011]通过定位板与定位槽的配合实现第一柜体和第二柜体的精准初步定位,借助锁紧板、限位板、复位弹簧及限位槽的协同作用完成稳固锁紧,整个拼接过程无需借助任何工具,操作简单便捷,大幅提高了安装效率;拆卸时,按压两个连接板,即可通过连接直板带动限位板脱离限位槽,实现快速拆卸,避免了传统紧固件拆卸时对柜体造成的损伤,有效延长了柜体的使用寿命。

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Abstract

The utility model relates to the technical field of splicing cabinet body, concretely to a quick -wearing type tool -free splicing cabinet body connecting piece, including first cabinet body and second cabinet body, fixedly installed with locating plate and locking plate on the second cabinet body, the first cabinet body is opened with the locating slot that supplies locating plate and inserts, the first cabinet body is opened with the locking slot that supplies locking plate and inserts, two limit slots are opened in the locking slot symmetry, two limit plates are slidably connected in the locking plate, the limit plate is connected with drive assembly, this drive assembly drive limit plate and insert and lock into the limit slot, realize the accurate primary positioning of first cabinet body and second cabinet body through the cooperation of locating plate and locating slot, with the synergistic effect of locking plate, limit plate, return spring and limit slot complete steady locking, the whole splicing process does not need to rely on any tool, and the operation is simple and convenient, and the installation efficiency is improved greatly, when disassembling, press two connecting plates, can drive limit plate and separate from limit slot through connecting straight board, realize quick dismounting.
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Description

Technical Field

[0001] This utility model relates to the field of modular cabinet technology, specifically a quick-assembly tool-free modular cabinet connector. Background Technology

[0002] Cabinet connectors are devices used to assemble various components or multiple cabinets together. Their performance directly affects the installation efficiency, connection stability, and service life of the cabinet. Currently, most common cabinet connectors on the market rely on fasteners such as screws and bolts. Installation requires tools such as screwdrivers and wrenches, making the process cumbersome and time-consuming. For non-professional installers, improper operation can easily lead to problems such as improper installation and stripped screws, severely affecting the connection stability of the cabinet. Furthermore, cabinets assembled with these fasteners are also difficult to disassemble for repair or transport. Repeated disassembly can cause thread wear and board cracking at the cabinet connection points, significantly shortening the cabinet's service life. Therefore, this utility model proposes a quick-installation, tool-free cabinet connector to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a quick-installation, tool-free cabinet connector to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a quick-assembly tool-free cabinet connector, comprising a first cabinet and a second cabinet, wherein a positioning plate and a locking plate are fixedly installed on the second cabinet, a positioning groove for inserting the positioning plate is provided on the first cabinet, and a locking groove for locking the locking plate is provided on the first cabinet, wherein two limiting grooves are symmetrically provided in the locking groove, and two limiting plates are slidably connected in the locking plate, wherein a driving component is connected to the limiting plate, and the driving component drives the limiting plate to extend and engage with the limiting groove.

[0005] Preferably, the driving assembly includes a central fixed plate fixed inside the locking plate, and a return spring is connected to each end of the central fixed plate. The end of the return spring away from the central fixed plate is fixedly connected to the limiting plate.

[0006] Preferably, a connecting straight plate is fixedly connected to the limiting plate, and a connecting plate is fixedly connected to the connecting straight plate.

[0007] Preferably, the second cabinet body has a groove, and the connecting plate is located in the groove.

[0008] Preferably, the end of the limiting plate is provided with a guide slope.

[0009] Preferably, two positioning plates are provided, and the two positioning plates are installed in parallel and spaced apart on the second cabinet.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The precise initial positioning of the first and second cabinets is achieved through the cooperation of the positioning plate and the positioning groove. The locking plate, the limiting plate, the return spring and the limiting groove work together to achieve a stable lock. The entire splicing process does not require any tools, making the operation simple and convenient and greatly improving the installation efficiency. When disassembling, pressing the two connecting plates will cause the limiting plate to disengage from the limiting groove through the connecting straight plate, achieving quick disassembly. This avoids the damage to the cabinet caused by traditional fasteners and effectively extends the service life of the cabinet. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the first cabinet structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the second cabinet structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the internal structure of the locking plate of this utility model.

[0016] Figure 5 This is a schematic diagram of the limiting plate structure of this utility model.

[0017] In the diagram: 1. First cabinet; 2. Second cabinet; 3. Positioning groove; 4. Positioning plate; 5. Locking groove; 6. Limiting groove; 7. Locking plate; 8. Limiting plate; 9. Connecting straight plate; 10. Connecting plate; 11. Return spring; 12. Central fixing plate; 13. Groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0019] Please see Figures 1 to 5This utility model provides a technical solution: a quick-assembly tool-free cabinet connector, including a first cabinet 1 and a second cabinet 2. A positioning plate 4 and a locking plate 7 are bolted to the second cabinet 2. The first cabinet 1 has a positioning groove 3 for the positioning plate 4 to be inserted into and a locking groove 5 for the locking plate 7 to be engaged. Two limiting grooves 6 are symmetrically formed within the locking grooves 5. Two limiting plates 8 are slidably connected within the locking plate 7. A driving assembly is connected to each limiting plate 8, which drives the limiting plate 8 to extend and engage with the limiting grooves 6. The positioning plate 4 and the positioning groove 3 work together to achieve precise initial positioning of the first cabinet 1 and the second cabinet 2. With the help of the locking plate 7, the limiting plate 8, the return spring 11 and the limiting groove 6, a stable locking is achieved. The entire splicing process does not require any tools, making the operation simple and convenient and greatly improving the installation efficiency. When disassembling, pressing the two connecting plates 10 will cause the limiting plate 8 to disengage from the limiting groove 6 through the connecting straight plate 9, achieving quick disassembly. This avoids the damage to the cabinet caused by the disassembly of traditional fasteners and effectively extends the service life of the cabinet.

[0020] like Figure 5 As shown, the drive assembly includes a central fixed plate 12 welded and fixed inside the locking plate 7. A return spring 11 is welded and fixed at both ends of the central fixed plate 12. The end of the return spring 11 away from the central fixed plate 12 is welded and fixed to the limiting plate 8. A connecting straight plate 9 is welded and fixed on the limiting plate 8. The connecting straight plate 9 can slide inside the second cabinet 2. A connecting plate 10 is welded and fixed on the connecting straight plate 9. When disassembly is required, simply press the two connecting plates 10. The two connecting plates 10 move closer to each other. The connecting straight plate 9 drives the limiting plate 8 to slide back into the locking plate 7. The limiting plate 8 disengages from the limiting groove 6, which can achieve convenient disassembly.

[0021] like Figure 1 as well as Figure 3 As shown, a groove 13 is provided inside the second cabinet 2, the connecting plate 10 is located in the groove 13, the end of the limiting plate 8 is provided with a guide slope, and two positioning plates 4 are provided, and the two positioning plates 4 are installed parallel and spaced apart on the second cabinet 2.

[0022] When assembling the first cabinet 1 and the second cabinet 2, firstly, align and insert the two parallel and spaced positioning plates 4 on the second cabinet 2 into the corresponding positioning grooves 3 on the first cabinet 1. Push the second cabinet 2 closer to the first cabinet 1, so that the locking plate 7 on the second cabinet 2 gradually engages with the corresponding locking groove 5 on the first cabinet 1. During this process, the guide slopes at the ends of the two sliding limit plates 8 within the locking plate 7 contact and are compressed with the edge of the locking groove 5, causing the two limit plates 8 to slide and move closer to each other within the locking plate 7. At this time, the limit plates... The return spring 11 connected to plate 8 is compressed. When the limiting plate 8 moves to the position corresponding to the limiting groove 6, the return spring 11 releases its elastic force, driving the two limiting plates 8 to move away from each other and respectively lock into the corresponding limiting groove 6, thereby firmly locking the locking plate 7 in the locking groove 5, completing the splicing of the first cabinet 1 and the second cabinet 2. When disassembly is required, simply press the two connecting plates 10, and the two connecting plates 10 move closer to each other. Through the connecting straight plate 9, the limiting plate 8 slides back into the locking plate 7, and the limiting plate 8 disengages from the limiting groove 6, which can achieve convenient disassembly.

[0023] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-assembly, tool-free cabinet connector, comprising a first cabinet (1) and a second cabinet (2), characterized in that: The second cabinet (2) is fixedly installed with a positioning plate (4) and a locking plate (7). The first cabinet (1) has a positioning groove (3) for the positioning plate (4) to be inserted into. The first cabinet (1) has a locking groove (5) for the locking plate (7) to be inserted into. Two limiting grooves (6) are symmetrically opened in the locking groove (5). Two limiting plates (8) are slidably connected in the locking plate (7). A driving component is connected to the limiting plate (8). The driving component drives the limiting plate (8) to extend and be inserted into the limiting groove (6).

2. The quick-assembly tool-free cabinet connector according to claim 1, characterized in that: The drive assembly includes a central fixed plate (12) fixed inside the locking plate (7). Each end of the central fixed plate (12) is connected to a return spring (11). The end of the return spring (11) away from the central fixed plate (12) is fixedly connected to the limiting plate (8).

3. The quick-assembly tool-free cabinet connector according to claim 2, characterized in that: A connecting straight plate (9) is fixedly connected to the limiting plate (8), and a connecting plate (10) is fixedly connected to the connecting straight plate (9).

4. The quick-assembly tool-free cabinet connector according to claim 3, characterized in that: The second cabinet (2) has a groove (13) inside, and the connecting plate (10) is located in the groove (13).

5. A quick-assembly tool-free cabinet connector according to claim 1, characterized in that: The end of the limiting plate (8) is provided with a guide slope.

6. The quick-assembly tool-free cabinet connector according to claim 1, characterized in that: The positioning plates (4) are set to two, and the two positioning plates (4) are installed on the second cabinet (2) in parallel and spaced apart.