Quickly-installed jack box fixing piece
The quick-assembly and disassembly mechanism enables rapid installation and disassembly of the plug-in box, solving the problem of time-consuming and labor-intensive traditional plug-in box fixing methods, improving installation efficiency and stability, and ensuring the safety and reliability of the plug-in box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XULEI ELECTRIC POWER TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional plug-in box fixing methods are cumbersome to install, time-consuming and labor-intensive, require complex tool management, and are difficult to control tightening force, which affects the stability of the fixing and poses safety hazards. The disassembly process is also complicated and affects the fixing.
Design a quick-installation plug-in box fastener that uses a screw and a fixing plate for quick assembly and disassembly. Through the precise cooperation of the limiting rod and the limiting slot, the screw and the fixing plate can be quickly fixed and disassembled, simplifying the installation steps and ensuring stability.
Significantly shortens installation time, improves work efficiency, reduces tool requirements, ensures a firm connection between the fixing plate and the screw, prevents loosening or falling off, guarantees the stability and safety of the connector box, and simplifies the disassembly process.
Smart Images

Figure CN224217954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plug-in box fixing technology, and in particular to a quick-install plug-in box fixing component. Background Technology
[0002] In the field of electrical installation, plug-in boxes are key equipment for power distribution and transmission. Their ease of installation and stability are crucial to the reliable operation of the entire power system. With the increasing number of electrical engineering projects and the ever-growing demands for construction efficiency, traditional plug-in box fixing methods have gradually revealed many drawbacks and are unable to meet the needs of modern engineering.
[0003] Currently, the most common method for fixing plug-in boxes in the market relies on traditional bolt fastening structures. In this method, installers need to use tools such as wrenches to sequentially pass multiple bolts through the mounting holes on the plug-in box and the mounting bracket, and then tighten them one by one to secure the plug-in box. This installation method has many inconveniences. First, the installation process is cumbersome, requiring a significant amount of time and manpower. Especially in large-scale electrical installation projects, the numerous bolt tightening operations can significantly extend the construction period and increase construction costs. Second, the installation process requires the use of various tools, which not only increases the difficulty of carrying and managing tools but may also lead to delays in construction progress due to missing or damaged tools. Furthermore, the tightening force of the bolts is difficult to precisely control. If the tightening torque is too high, it may damage the bolts or the mounting holes of the plug-in box; if the tightening torque is too low, the stability of the plug-in box cannot be guaranteed, and it is prone to loosening or even falling off during use, thereby affecting the normal operation of the power system and potentially causing safety accidents.
[0004] Meanwhile, during the use of the connector box, it is frequently necessary to disassemble it due to equipment maintenance, upgrades, or replacements. Traditional bolt-fastened structures also require tools to loosen each bolt individually during disassembly, a complex and time-consuming process. Furthermore, frequent disassembly and installation can lead to wear on the bolts and mounting holes, further affecting the stability of the fastener. Therefore, we provide a quick-installation connector box fastener. Utility Model Content
[0005] To address the aforementioned problems, this utility model proposes a quick-installation plug-in box fastener, which more accurately solves the problems mentioned in the background art.
[0006] This utility model is achieved through the following technical solution:
[0007] The utility model proposes a quick-installation plug-in box fixing component, including a screw and a fixing plate, wherein a quick-disassembly mechanism is connected between the screw and the fixing plate;
[0008] The quick-assembly and disassembly mechanism includes a fixing block fixedly installed at the end of a screw and an insertion slot formed on the surface of a fixing plate. The end wall of the insertion slot has a limit slot. The surface of the fixing block has a rectangular groove. A partition is fixedly welded to the inner wall of the rectangular groove. A fixing rod is fixedly connected between the surface of the partition and the end wall of the rectangular groove. A spring is sleeved around the fixing rod. A sliding plate is slidably sleeved around the fixing rod. A limit plug is fixedly connected to the sliding plate relative to the surface of the end wall of the rectangular groove. A guide structure connects the rectangular groove and the sliding plate.
[0009] Furthermore, the guide slide structure includes a guide slide groove formed in the inner wall of the rectangular groove and guide slide blocks fixedly connected to the two end surfaces of the sliding plate, and the guide slide blocks are slidably connected to the inner wall of the guide slide groove.
[0010] Furthermore, a torsion head is fixedly welded to the end of the screw for rotating the screw;
[0011] The screw is threaded with a nut for adjusting the screw's insertion length and for fixing the plug box with the fixing plate.
[0012] Furthermore, the fixing block is inserted into the inner wall of the insertion slot, and the size of the insertion slot is adapted to the design size of the fixing block.
[0013] Furthermore, one end of the limiting rod passes through the end wall of the rectangular groove and is inserted into the inner wall of the limiting slot, and the opening size of the limiting slot is compatible with the design size of the limiting rod.
[0014] Furthermore, one end of the spring is fixedly connected to the surface of the partition, and the other end of the spring is fixedly connected to the surface of the sliding plate.
[0015] The beneficial effects of this utility model are:
[0016] This invention utilizes a quick-assembly mechanism. During installation, simply insert the fixing block at the end of the screw into the insertion slot on the surface of the fixing plate. Guided by the guide structure, the limiting rod automatically engages with the limiting slot under the action of a spring, eliminating the need for complex tightening steps and quickly securing the fixing plate. This design significantly simplifies the installation process, reduces installation steps and required tools, and drastically shortens installation time, thus significantly improving work efficiency. It is particularly suitable for scenarios requiring rapid deployment or large-scale installation of plug-in boxes, saving enterprises time and labor costs.
[0017] This invention ensures the robust connection between the fixing plate and the screw by precisely matching the dimensions of the fixing block and the insertion slot, and by accurately cooperating the limiting rod and the limiting slot. This effectively prevents loosening or detachment during use, providing a stable and reliable support for the connector box. Furthermore, when disassembly is required, simply press the limiting rod to disengage it from the limiting slot to quickly remove the fixing plate. This quick-disassembly design not only facilitates later maintenance and replacement but also maintains a stable fixation of the connector box through the tight cooperation between the limiting rod and the limiting slot, preventing problems such as shaking or loosening of the connector box due to insecure installation, thus ensuring the normal use and safety of the connector box. Attached Figure Description
[0018] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of one embodiment of the present invention.
[0021] In the diagram: 1. Screw; 2. Fixed rotating plate; 3. Torque head; 4. Nut; 5. Fixing block; 6. Insertion slot; 7. Limiting slot; 8. Rectangular groove; 9. Partition plate; 10. Fixing rod; 11. Spring; 12. Sliding plate; 13. Limiting rod; 14. Guide groove; 15. Guide block. Detailed Implementation
[0022] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.
[0023] Example
[0024] like Figures 1-3 As shown in the figure, an embodiment of the present invention provides a quick-installation plug-in box fixing component, including a screw 1 and a fixing plate 2, with a quick-disassembly mechanism connected between the screw 1 and the fixing plate 2. The quick-disassembly mechanism is specifically constructed as follows: a fixing block 5 is fixedly installed at the end of the screw 1; a plug-in through groove 6 is formed on the surface of the fixing plate 2, and a limiting slot 7 is formed on the end wall of the plug-in through groove 6; a rectangular groove 8 is formed on the surface of the fixing block 5, and a partition plate 9 is fixedly welded to the inner wall of the rectangular groove 8; a fixing rod 10 is fixedly connected between the surface of the partition plate 9 and the end wall of the rectangular groove 8; a spring 11 is sleeved around the fixing rod 10, and a sliding plate 12 is slidably sleeved around the fixing rod 10; a limiting plug 13 is fixedly connected to the surface of the sliding plate 12 relative to the end wall of the rectangular groove 8. A guide structure connects the rectangular groove 8 and the sliding plate 12.
[0025] The quick-release mechanism enables rapid assembly and disassembly between the screw 1 and the fixed rotating plate 2. When the fixing block 5 is inserted into the insertion slot 6, the fixed rotating plate 2 can be quickly fixed by the cooperation of the limiting rod 13 and the limiting slot 7, thus improving installation efficiency.
[0026] Furthermore, a guide groove 14 is formed on the inner wall of the rectangular groove 8, and guide sliders 15 are fixedly connected to both ends of the sliding plate 12, and the guide sliders 15 are slidably connected to the inner wall of the guide groove 14.
[0027] The fixing block 5 can be quickly inserted into the insertion slot 6, and the limiting rod 13 is inserted into the limiting slot 7 under the action of the spring 11 to achieve quick installation; when disassembling, simply press the limiting rod 13 to disengage it from the limiting slot 7, and the fixing plate 2 can be quickly removed.
[0028] Furthermore, a torsion head 3 is fixedly welded to the end of the screw 1, and the screw 1 is rotated by rotating the torsion head 3. A nut 4 is threadedly fitted around the screw 1 for adjustment.
[0029] The nut 4 can adjust the depth of the screw 1 to ensure that the fixing plate 2 is firmly fixed to the plug box and prevents it from loosening or falling off.
[0030] Furthermore, the dimensions of the fixing block 5 are strictly manufactured according to the design requirements. The size of the insertion slot 6 is designed to match the dimensions of the fixing block 5. The compatibility between the fixing block 5 and the insertion slot 6 is rigorously tested to ensure the compatibility design between the fixing block 5 and the insertion slot 6. Through the precise dimensional adaptation of the insertion slot 6 and the fixing block 5, the design reflects a precise response to the needs of rapid assembly and disassembly.
[0031] Through adaptive design, the fixing block 5 can be smoothly inserted into the insertion slot 6, and the limiting rod 13 automatically snaps into the limiting slot 7 under the action of the spring 11, so as to achieve quick fixation; the compatibility between the limiting rod 13 and the limiting slot 7 needs to be checked regularly to ensure convenient disassembly and assembly.
[0032] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick-installation plug-in box fixing component, comprising a screw (1) and a fixing plate (2), characterized in that, A quick-release mechanism is connected between the screw (1) and the fixed rotating plate (2); The quick assembly / disassembly mechanism includes a fixing block (5) fixedly installed at the end of the screw (1) and a through slot (6) opened on the surface of the fixing plate (2). The end wall of the through slot (6) is provided with a limit slot (7). The surface of the fixing block (5) is provided with a rectangular groove (8). A partition plate (9) is fixedly welded to the inner wall of the rectangular groove (8). A fixing rod (10) is fixedly connected between the surface of the partition plate (9) and the end wall of the rectangular groove (8). A spring (11) is sleeved around the fixing rod (10). A sliding plate (12) is slidably sleeved around the fixing rod (10). A limit plug (13) is fixedly connected to the sliding plate (12) relative to the surface of the end wall of the rectangular groove (8). A guide structure is connected between the rectangular groove (8) and the sliding plate (12).
2. The quick-installation plug-in box fastener according to claim 1, characterized in that, The guide structure includes a guide groove (14) formed in the inner wall of the rectangular groove (8) and a guide block (15) fixedly connected to the two ends of the sliding plate (12), and the guide block (15) is slidably connected to the inner wall of the guide groove (14).
3. The quick-installation plug-in box fastener according to claim 1, characterized in that, A torsion head (3) is fixedly welded to the end of the screw (1) for rotating the screw (1); The screw (1) is threaded with a nut (4) on its outer side, which is used to adjust the depth of the screw (1) and generate the fixing plate (2) to fix the plug box.
4. The quick-installation plug-in box fastener according to claim 1, characterized in that, The fixing block (5) is inserted into the inner wall of the insertion slot (6), and the size of the insertion slot (6) is adapted to the design size of the fixing block (5).
5. A quick-installation plug-in box fastener according to claim 1, characterized in that, One end of the limiting rod (13) passes through the end wall of the rectangular groove (8) and is inserted into the inner wall of the limiting slot (7), and the opening size of the limiting slot (7) is compatible with the design size of the limiting rod (13).
6. A quick-installation plug-in box fastener according to claim 2, characterized in that, One end of the spring (11) is fixedly connected to the surface of the partition plate (9), and the other end of the spring (11) is fixedly connected to the surface of the sliding plate (12).