Electrical circuit mounting and fixing device
By designing an electrical wiring installation and fixing device with a worm gear structure and a self-locking mechanism, the problem that existing devices can only be installed at specific angles has been solved. This enables rapid and precise angle adjustment and simplifies the installation process, thereby improving the connection stability and construction efficiency of electrical wiring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHANDONG UNIV ELECTRIC POWER TECH
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing electrical wiring installation and fixing devices can only be installed on planes at specific angles. For non-standard angles or irregular installation locations, installers need to spend a lot of time and effort to find suitable installation points or modify the environment, which increases the difficulty and cost of installation.
An electrical wiring installation and fixing device was designed, comprising components such as a base, a fixing spring, a pressing rod, a fixing rod, a push-pull rod, a right-angle block, and a worm gear. The worm gear structure enables rapid rotation and precise adjustment, and the self-locking mechanism of the locking block simplifies the installation and disassembly process.
It enables rapid and precise adjustment of the fixed angle of the line, improves the accuracy and stability of the connection, reduces poor contact problems, simplifies the installation process, improves construction efficiency, and reduces costs.
Smart Images

Figure CN224177836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical wiring installation and fixing equipment, and in particular to an electrical wiring installation and fixing device. Background Technology
[0002] An electrical circuit is a path formed by connecting conductive materials such as wires and cables, insulating materials, and related electrical equipment. It is used to transmit and distribute electrical energy and transmit electrical signals to enable the normal operation of various electrical equipment and systems.
[0003] Fixed devices enable electrical lines to maintain a stable position and state during operation, preventing changes in line position due to external forces, thereby ensuring stable electrical performance of the lines.
[0004] Existing electrical wiring installation and fixing devices face complex and diverse situations such as building structure and equipment layout. Electrical wiring needs to be laid at different angles, but fixing devices can only be installed on planes at specific angles. For some non-standard angles or irregular installation locations, installers may need to spend a lot of time and effort to find suitable installation points or make additional modifications to the installation environment, which increases the difficulty and cost of installation. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an electrical wiring installation and fixing device, which aims to solve the problem that existing electrical wiring installation and fixing devices can only be installed on a plane at a specific angle. For some non-standard angles or irregular installation positions, installers may need to spend a lot of time and effort to find a suitable installation point, or make additional modifications to the installation environment, which increases the difficulty and cost of installation.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An electrical wiring installation and fixing device includes a base. A fixing spring is fixedly connected to the upper surface of the base. A pressing rod is fixedly connected to the upper surface of the fixing spring. A fixing rod is fixedly connected to the outer wall of the pressing rod. The outer wall of the fixing rod is rotatably connected to the inner wall of the base. A push-pull rod is rotatably connected to the inner wall of the fixing rod. A right-angle block is rotatably connected to the outer wall of the push-pull rod. The inner wall of the right-angle block is rotatably connected to the outer wall of the base. A first worm gear is rotatably connected to the inner wall of the right-angle block. A first worm wheel is meshed with the tooth end of the first worm gear. A clamp is fixedly connected to the inner wall of the first worm wheel. The outer wall of the clamp is rotatably connected to the inner wall of the base. A clamping assembly is provided on the inner wall of the base for clamping the wiring.
[0008] Preferably, the clamping assembly includes a second worm gear, the outer wall of which is rotatably connected to the inner wall of the base, the tooth end of which is meshed with a second worm wheel, the inner wall of which is fixedly connected to a threaded rod, and the lower surface of which is rotatably connected to the inner bottom wall of the base.
[0009] Preferably, the outer wall of the threaded rod is rotatably connected to the inner wall of the clamp, the outer wall of the clamp is threadedly connected to a clamping rod, and the outer wall of the clamping rod is slidably connected to the inner wall of the clamp.
[0010] Preferably, a connecting rod is slidably connected to the inner wall of the base, and a rotating plate is fixedly connected to the outer wall of the connecting rod. The outer wall of the rotating plate is slidably connected to the inner wall of the base.
[0011] Preferably, the inner wall of the base is provided with a sliding groove, the outer wall of the rotating plate is slidably connected to the inner wall of the sliding groove, and a return spring is fixedly connected to the upper surface of the rotating plate, the upper surface of the return spring being fixedly connected to the inner wall of the base.
[0012] Preferably, a slider is fixedly connected to the lower surface of the connecting rod, and the inner wall of the slider is slidably connected to the outer wall of the base.
[0013] Preferably, the outer wall of the slider is rotatably connected to a right-angle rod, and the inner wall of the right-angle rod is rotatably connected to the inner wall of the base.
[0014] Preferably, the outer wall of the right-angle rod is rotatably connected to a locking block, the inner wall of the locking block is rotatably connected to a limiting block, and the inner wall of the limiting block is rotatably connected to the outer wall of the base.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, pressing down the pressing rod causes the fixing rod to pull the right-angle block, which in turn causes the right-angle block to drive the first worm gear to disengage from the first worm wheel, allowing the clamp to achieve a rapid rotation adjustment effect. Releasing the pressing rod and rotating the first worm gear causes the first worm wheel to rotate, allowing the clamp to achieve a precise adjustment effect. The clamp is designed to allow installers to quickly and precisely adjust the fixed angle of the wiring, which not only improves the accuracy and stability of the wiring connection, but also reduces problems such as poor contact caused by angle deviation, thus ensuring the normal operation of the electrical system.
[0017] 2. In this utility model, pressing the connecting rod causes the slider to slide while pushing the right-angle rod, causing the right-angle rod to drive the locking block to extend and retract. After the right-angle rod locks, rotating the connecting rod allows the rotating piece to slide into the groove to achieve a self-locking effect. The locking block allows installers to quickly connect the fixing device to the line or mounting base without performing cumbersome fixing operations. It also facilitates quick disassembly for adjustment or rewiring, thereby improving the overall efficiency of construction. Attached Figure Description
[0018] Figure 1 This is a perspective view of an electrical circuit installation and fixing device proposed in this utility model;
[0019] Figure 2 This is a partial structural diagram of a right-angled block for an electrical wiring installation and fixing device proposed in this utility model;
[0020] Figure 3 This is a partial structural diagram of the threaded rod of an electrical wiring installation and fixing device proposed in this utility model;
[0021] Figure 4 This is a partial structural diagram of the clamping block of an electrical wiring installation and fixing device proposed in this utility model.
[0022] Legend:
[0023] 1. Base; 2. Fixing spring; 3. Pressing rod; 4. Fixing rod; 5. Push-pull rod; 6. Right-angle block; 7. First worm gear; 8. First worm wheel; 9. Clamp; 10. Second worm gear; 11. Second worm wheel; 12. Threaded rod; 13. Clamping rod; 14. Connecting rod; 15. Rotating plate; 16. Return spring; 17. Slider; 18. Right-angle rod; 19. Locking block; 20. Limiting block. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figure 1 and Figure 2 This utility model provides an embodiment of an electrical wiring installation and fixing device, comprising a base 1, a fixing spring 2 fixedly connected to the upper surface of the base 1, a pressing rod 3 fixedly connected to the upper surface of the fixing spring 2, a fixing rod 4 fixedly connected to the outer wall of the pressing rod 3, the outer wall of the fixing rod 4 rotatably connected to the inner wall of the base 1, a push-pull rod 5 rotatably connected to the inner wall of the fixing rod 4, a right-angle block 6 rotatably connected to the outer wall of the push-pull rod 5, the inner wall of the right-angle block 6 rotatably connected to the outer wall of the base 1, a first worm gear 7 rotatably connected to the inner wall of the right-angle block 6, a first worm wheel 8 meshing with the tooth end of the first worm gear 7, a clamp 9 fixedly connected to the inner wall of the first worm wheel 8, the outer wall of the clamp 9 rotatably connected to the inner wall of the base 1, and a clamping assembly provided on the inner wall of the base 1 for clamping the wiring.
[0026] Specifically, pressing down the pressing rod 3 causes the fixing rod 4 to rotate together on the inner wall of the base 1. This causes the fixing rod 4 to pull the push-pull rod 5, which in turn pulls the right-angle block 6. Because the right-angle block 6 rotates on the inner wall of the base 1, it can prevent the block from falling off. The rotation of the right-angle block 6 causes the first worm gear 7 to disengage from the first worm wheel 8, thereby allowing the clamp 9 rotating on the inner wall of the base 1 to achieve a rapid rotation adjustment. After rotating to the appropriate angle, releasing the pressing rod 3 causes the fixing spring 2 fixed on the upper surface of the base 1 to push the pressing rod 3 back to its original position, allowing the first worm gear 7 to re-engage with the first worm wheel 8. Rotating the first worm gear 7 causes the first worm wheel 8 to drive the clamp 9 to rotate, achieving a precise adjustment. The clamp 9 allows installers to quickly and precisely adjust the fixed angle of the wiring, improving the accuracy and stability of the wiring connection and reducing problems such as poor contact caused by angle deviation, thus ensuring the normal operation of the electrical system.
[0027] Reference Figure 3 The clamping assembly includes a second worm gear 10, the outer wall of which is rotatably connected to the inner wall of the base 1. The tooth end of the second worm gear 10 is meshed with a second worm wheel 11. The inner wall of the second worm wheel 11 is fixedly connected to a threaded rod 12. The lower surface of the threaded rod 12 is rotatably connected to the inner bottom wall of the base 1. The outer wall of the threaded rod 12 is rotatably connected to the inner wall of the clamp 9. The outer wall of the clamp 9 is threadedly connected to a clamping rod 13. The outer wall of the clamping rod 13 is slidably connected to the inner wall of the clamp 9.
[0028] Specifically, rotating the second worm gear 10 drives the second worm wheel 11 to rotate, causing the second worm gear 10 to drive the threaded rod 12 to rotate on the inner wall of the base 1 and the clamp 9, which can achieve the effect of preventing deviation. The rotation of the threaded rod 12 drives the clamping rod 13 to slide on the inner wall of the clamp 9, allowing the clamping rod 13 to enable the installer to quickly position and fix the electrical line in the required position, without spending a lot of time on wiring, adjusting the position and performing complicated fixing operations, thus improving the overall construction progress.
[0029] Reference Figure 1 and Figure 4A connecting rod 14 is slidably connected to the inner wall of the base 1, and a rotating plate 15 is fixedly connected to the outer wall of the connecting rod 14. The outer wall of the rotating plate 15 is slidably connected to the inner wall of the base 1. A sliding groove is provided on the inner wall of the base 1, and the outer wall of the rotating plate 15 is slidably connected to the inner wall of the sliding groove. A return spring 16 is fixedly connected to the upper surface of the rotating plate 15, and the upper surface of the return spring 16 is fixedly connected to the inner wall of the base 1. A slider 17 is fixedly connected to the lower surface of the connecting rod 14, and the inner wall of the slider 17 is slidably connected to the outer wall of the base 1. A right-angle rod 18 is rotatably connected to the outer wall of the slider 17, and the inner wall of the right-angle rod 18 is rotatably connected to the inner wall of the base 1. A locking block 19 is rotatably connected to the outer wall of the right-angle rod 18, and a limiting block 20 is rotatably connected to the inner wall of the locking block 19, and the inner wall of the limiting block 20 is rotatably connected to the outer wall of the base 1.
[0030] Specifically, pressing the connecting rod 14 causes the rotating piece 15 to slide on the inner wall of the base 1, while simultaneously causing the slider 17 to slide on the inner wall of the base 1. This prevents the connecting rod 14 and slider 17 from falling off. The slider 17 drives the right-angle rod 18 to rotate on the inner wall of the base 1, causing the right-angle rod 18 to push the locking block 19 out. At the same time, the limiting block 20 pulls the locking block 19, which limits the locking block 19 and prevents it from falling off. After the locking block 19 slides to the appropriate position, rotating the connecting rod 14 causes the rotating piece 15 to slide into the groove provided on the inner wall of the base 1, achieving a self-locking effect. When disassembly is required, rotating the connecting rod 14 to the appropriate position and releasing it allows the return spring 16 to pull, achieving a quick reset of the rotating piece 15. The locking block 19 allows installers to quickly connect the fixing device to the wiring or mounting base without cumbersome fixing operations. It also facilitates quick disassembly for adjustment or rewiring, improving the overall efficiency of construction.
[0031] Working principle: When the device is needed, pressing the connecting rod 14 causes the rotating plate 15 and the slider 17 to slide together. The sliding of the slider 17 causes the right-angle rod 18 to rotate on the inner wall of the base 1, which can prevent it from falling off. The rotation of the right-angle rod 18 pushes the locking block 19 to slide. The limiting block 20 rotating on the inner wall of the base 1 pulls the locking block 19, allowing the locking block 19 to slide in the specified direction, while preventing the locking block 19 from shifting. After the locking block 19 slides to the appropriate position, rotating the connecting rod 14 allows the rotating plate 15 to slide into the groove. This allows the installer to quickly connect the fixing device to the line or mounting base without cumbersome fixing operations. It also allows for convenient and quick disassembly for adjustment or rewiring, improving the overall construction efficiency. After fixing to the appropriate position, pressing down the pressing rod 3 causes the fixing rod 4 to pull the push-pull rod 5, causing the right-angle block 6 to drive the first worm gear 7 to disengage from the first worm wheel 8. Then, rotating the clamp 9 allows for quick angle adjustment. After adjusting to the appropriate position, releasing the pressing rod 14... The pressure rod 3 allows the fixed spring 2 to push the pressing rod 3 to achieve a reset effect. The right-angle block 6 drives the first worm gear 7 to mesh with the first worm wheel 8. Rotating the first worm gear 7 allows the clamp 9 to achieve a precise angle adjustment effect. The clamp 9 allows installers to quickly and precisely adjust the fixed angle of the line, which not only improves the accuracy and stability of the line connection, but also reduces problems such as poor contact caused by angle deviation, thus ensuring the normal operation of the electrical system. Rotating the second worm gear 10 drives the second worm wheel 11 to rotate, which causes the threaded rod 12 to drive the clamp 13 to slide, thus quickly positioning and fixing the electrical line in the required position. This eliminates the need to spend a lot of time on wiring, adjusting the position, and performing complex fixing operations, thereby improving the overall construction progress. This device can not only quickly adjust the angle to flexibly adapt to various wiring needs, but also quickly disassemble and install the fixing device in a new position, which is convenient for flexibly adjusting the line layout. Furthermore, the fixing device can be reused to reduce costs.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electrical wiring mounting and fixing device, comprising a base (1), characterized in that: A fixed spring (2) is fixedly connected to the upper surface of the base (1). A pressing rod (3) is fixedly connected to the upper surface of the fixed spring (2). A fixed rod (4) is fixedly connected to the outer wall of the pressing rod (3). The outer wall of the fixed rod (4) is rotatably connected to the inner wall of the base (1). A push-pull rod (5) is rotatably connected to the inner wall of the fixed rod (4). A right-angle block (6) is rotatably connected to the outer wall of the push-pull rod (5). The inner wall of the right-angle block (6) is rotatably connected to the outer wall of the base (1). A first worm (7) is rotatably connected to the inner wall of the right-angle block (6). A first worm wheel (8) is meshed with the tooth end of the first worm (7). A clamp (9) is fixedly connected to the inner wall of the first worm wheel (8). The outer wall of the clamp (9) is rotatably connected to the inner wall of the base (1). A clamping assembly is provided on the inner wall of the base (1). The clamping assembly is used to clamp the circuit.
2. The electrical wiring installation and fixing device according to claim 1, characterized in that: The clamping assembly includes a second worm (10), the outer wall of which is rotatably connected to the inner wall of the base (1), the tooth end of which is meshed with a second worm wheel (11), the inner wall of which is fixedly connected to a threaded rod (12), and the lower surface of which is rotatably connected to the inner bottom wall of the base (1).
3. The electrical wiring installation and fixing device according to claim 2, characterized in that: The outer wall of the threaded rod (12) is rotatably connected to the inner wall of the clamp (9), and the outer wall of the clamp (9) is threadedly connected to the clamp rod (13), and the outer wall of the clamp rod (13) is slidably connected to the inner wall of the clamp (9).
4. The electrical wiring installation and fixing device according to claim 3, characterized in that: A connecting rod (14) is slidably connected to the inner wall of the base (1), and a rotating piece (15) is fixedly connected to the outer wall of the connecting rod (14). The outer wall of the rotating piece (15) is slidably connected to the inner wall of the base (1).
5. An electrical wiring installation and fixing device according to claim 4, characterized in that: The inner wall of the base (1) is provided with a sliding groove, the outer wall of the rotating piece (15) is slidably connected to the inner wall of the sliding groove, and a reset spring (16) is fixedly connected to the upper surface of the rotating piece (15), and the upper surface of the reset spring (16) is fixedly connected to the inner wall of the base (1).
6. The electrical wiring installation and fixing device according to claim 5, characterized in that: The lower surface of the connecting rod (14) is fixedly connected to a slider (17), and the inner wall of the slider (17) is slidably connected to the outer wall of the base (1).
7. An electrical wiring installation and fixing device according to claim 6, characterized in that: The outer wall of the slider (17) is rotatably connected to a right-angle rod (18), and the inner wall of the right-angle rod (18) is rotatably connected to the inner wall of the base (1).
8. An electrical wiring installation and fixing device according to claim 7, characterized in that: The outer wall of the right-angle rod (18) is rotatably connected to a locking block (19), the inner wall of the locking block (19) is rotatably connected to a limiting block (20), and the inner wall of the limiting block (20) is rotatably connected to the outer wall of the base (1).