Mounting and positioning structure for threading electric appliance box
By designing multiple installation methods and component structures, the problems of unstable wire fixation inside the junction box and the single installation method have been solved, realizing flexible installation of the junction box and stable fixation of the wires, ensuring the stable operation of electrical appliances.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GUANZHOU ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-15
AI Technical Summary
The existing junction boxes lack internal wire securing mechanisms, resulting in poor wire stability and a single installation method that is difficult to adapt flexibly to different installation environments.
A wiring box installation and positioning structure was designed, including components such as wiring box, fixing plate, pull rod, pressure plate and limiting cylinder. Stability is improved by various installation methods and the attraction of magnetic blocks, and the wire fixing effect is enhanced by the use of arc-shaped pressure plate and elastic ball.
It enables multiple installation options for the junction box, improving installation flexibility and convenience, ensuring the secure fixing of wires, and guaranteeing the stable operation of electrical appliances.
Smart Images

Figure CN224249306U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electrical accessories technology, and more specifically, it relates to a wiring electrical box installation and positioning structure. Background Technology
[0002] In electrical wiring systems, wires often need to cross different areas and bypass various obstacles. Electrical junction boxes can provide a relatively centralized and orderly space for wires, avoiding exposed and messy wiring, and effectively protecting wires from external physical damage and corrosion. However, existing junction boxes still have some shortcomings in use.
[0003] Based on the above, existing junction boxes mainly have the following two drawbacks:
[0004] First, the junction box lacks a mechanism to secure the wires, resulting in poor wire stability. This makes the connection between the wire and the component prone to loosening after being pulled by external forces.
[0005] Secondly, some junction boxes rely on a single installation method, usually a simple wall mount or a fixed installation using a limited number of connection points. This makes them difficult to adapt flexibly to different installation environments, resulting in low installation efficiency. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides an installation and positioning structure for a wiring box, which solves the problems of the lack of a fixing mechanism for wires inside the current wiring box, poor wire stability, and the relatively simple installation method of the wiring box, making it difficult to flexibly adapt to different installation environments.
[0007] The purpose and effect of this utility model for a wiring electrical box installation and positioning structure are achieved by the following specific technical means: a wiring electrical box installation and positioning structure, including a wiring box;
[0008] The front end of the wiring box is provided with an opening, and two wire-passing holes are respectively opened on the surface of the four side plates of the wiring box. Two device slots are also opened on the surface of the four side plates of the wiring box.
[0009] The fixed plate is rotatably connected inside the device groove, and a through hole is opened in the middle of the surface of the fixed plate.
[0010] A conduit is fixedly installed on the inner end face of the conduit box. The inner end face of the conduit is flush with the outer end face of the conduit. Two limiting cylinders are symmetrically installed on the outer end face of the conduit.
[0011] A pull rod, the middle part of which is engaged inside the limiting cylinder, and the pull rod is slidably engaged on the side plate surface of the limiting cylinder;
[0012] The pressure plate has an arc-shaped main body and is fixedly installed on the outer end face of the pull rod.
[0013] Furthermore, the outer end face of the junction box has two symmetrically formed grooves, and a connecting plate is installed inside the grooves. The surface of the connecting plate has through-holes.
[0014] Furthermore, when the fixing plate is snapped into the device slot, the outer end face of the fixing plate is flush with the outer end face of the wire box, and a magnet is also installed on the surface of the fixing plate.
[0015] Furthermore, two limiting strips are symmetrically installed on the outer circumference of the pull rod. The outer end face of the limiting strip is an arc-shaped structure, and the limiting strip is slidably locked onto the surface of the outer end side plate of the limiting cylinder.
[0016] Furthermore, a baffle is fixedly installed on the outside of the pull rod. The baffle is slidably locked inside the limiting cylinder. The outer end face of the baffle is in contact with the inner end face of the limiting cylinder. A compression spring is also sleeved on the outside of the pull rod. The front end of the compression spring is fixedly connected to the baffle.
[0017] Furthermore, elastic balls are uniformly installed on the outer end face of the pressure plate, and the elastic balls have a spherical structure.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. Multiple installation options are available. The connecting plate in the symmetrical groove on the outer end of the junction box has through-holes on its surface, which facilitates the assembly of the junction box with other parts and can adapt to different installation environments and needs. At the same time, the fixing plate connected to the device slot can be rotated, and the through hole in the middle of its surface allows workers to insert screws to fix the junction box. This multi-mode installation option greatly improves the flexibility and convenience of the entire structure installation.
[0020] 2. The fixing plate is stable and reliable. The magnets installed on the surface of the fixing plate attract each other to the wire box, which is made of iron. When the fixing plate is snapped into the slot of the device, it can effectively improve the stability of the fixing plate in the slot. Moreover, after the fixing plate is snapped in, the outer end face is flush with the outer end face of the wire box, which not only ensures the flatness of the overall appearance, but also does not affect the normal use of other components, making the installed structure more stable and aesthetically pleasing.
[0021] 3. The clamping plate provides a secure hold on the wires. Its curved structure conforms well to the shape of the wires and other objects being clamped. The evenly spaced elastic balls on its outer surface increase friction and contact tightness when the clamping plate presses and secures the wires, effectively preventing slippage and ensuring a secure hold, thus guaranteeing stable operation of the electrical appliances.
[0022] 4. The middle part of the pull rod is engaged inside the limiting cylinder, and the symmetrical limiting strip on the outer circumference is slidably engaged on the outer end plate surface of the limiting cylinder, so that the pull rod will not deviate when moving back and forth, ensuring its stability and accuracy. At the same time, the baffle on the outside of the pull rod fits against the inner end face of the limiting cylinder, and the sleeved compression spring works together to ensure that the pull rod can accurately return to the initial position under the action of the spring elastic restoring force after being pulled by external force, ensuring the reliability and repeatability of the entire structure. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall device structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the connection structure between the wiring box and the fixing plate of this utility model.
[0025] Figure 3 This is a schematic diagram of the wiring box and connecting plate structure of this utility model.
[0026] Figure 4 This is a schematic diagram of the internal structure of the limiting cylinder of this utility model.
[0027] Figure 5 This is a front view schematic diagram of the pull rod and compression spring of this utility model.
[0028] Figure 6 This is a schematic diagram of the connection structure between the pull rod and the pressure plate of this utility model.
[0029] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0030] 1. Junction box; 101. Groove; 1011. Connecting plate; 102. Device slot; 103. Wire hole; 2. Fixing plate; 201. Magnet block; 202. Through hole; 3. Wire tube; 301. Limiting cylinder; 4. Pull rod; 401. Limiting strip; 402. Baffle; 5. Compression spring; 6. Pressure plate; 601. Elastic ball. Detailed Implementation
[0031] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0032] Example 1:
[0033] As attached Figure 1 To be continued Figure 6 As shown:
[0034] This utility model provides a wiring box installation and positioning structure, including a wiring box 1;
[0035] The front end of the wire box 1 is provided with an opening, and two wire holes 103 are respectively opened on the surface of the four side plates of the wire box 1. Two device slots 102 are also opened on the surface of the four side plates of the wire box 1.
[0036] The fixing plate 2 is rotatably connected inside the device groove 102. A through hole 202 is provided in the middle of the surface of the fixing plate 2. The worker can pass the screw through the through hole 202 to fix the wire box 1.
[0037] The conduit 3 is fixedly installed on the inner end face of the conduit box 1. The inner end face of the conduit 3 is flush with the inner end face of the conduit 3. Two limiting cylinders 301 are symmetrically installed on the outer end face of the conduit 3.
[0038] Pull rod 4, the middle part of pull rod 4 is engaged inside the limiting cylinder 301, and pull rod 4 is slidably engaged on the side plate surface of the limiting cylinder 301;
[0039] Pressure plate 6 has an arc-shaped main body and is fixedly installed on the outer end face of pull rod 4.
[0040] The outer end face of the junction box 1 has two symmetrical grooves 101. A connecting plate 1011 is installed inside the groove 101. The surface of the connecting plate 1011 has a through-hole for easy assembly of the junction box 1 with other parts.
[0041] When the fixing plate 2 is snapped into the device slot 102, the outer end face of the fixing plate 2 is flush with the outer end face of the wire box 1. A magnet 201 is also installed on the surface of the fixing plate 2. The wire box 1 can be made of iron. When the fixing plate 2 is snapped into the device slot 102, the attraction between the magnet 201 and the wire box 1 can improve the stability of the fixing plate 2 in the device slot 102.
[0042] Two limiting strips 401 are symmetrically installed on the outer circumference of the pull rod 4. The outer end face of the limiting strip 401 is arc-shaped. The limiting strip 401 is slidably locked onto the outer end side plate surface of the limiting cylinder 301. A baffle 402 is fixedly installed on the outside of the pull rod 4. The baffle 402 is slidably locked into the inside of the limiting cylinder 301. The outer end face of the baffle 402 is in contact with the inner end face of the limiting cylinder 301. A compression spring 5 is also sleeved on the outside of the pull rod 4. The front end of the compression spring 5 is fixedly connected to the baffle 402. The setting of the limiting strips 401 ensures that the pull rod 4 will not deviate when moving back and forth.
[0043] Among them, elastic balls 601 are evenly installed on the outer end face of the pressure plate 6. The elastic balls 601 are spherical structures. The pressure plate 6 is fixedly installed on the outer end face of the pull rod 4. Its main body is an arc structure, which can better fit the shape of the object being pressed, such as wires. When the pressure plate 6 squeezes and fixes the wires, the elastic balls 601 evenly installed on the outer end face of the pressure plate 6 can increase the friction and tightness of contact between the elastic balls 601 and the wires, so as to make the fixing effect of the wires better and prevent the wires from sliding and shifting at will.
[0044] The specific usage and function of this embodiment are as follows:
[0045] In this utility model, the wiring box 1 serves as the main structure. Its front opening is used for wiring operations and related functions. The wiring holes 103 on the four side plates facilitate the entry and exit of wires into and out of the wiring box 1. The device slot 102 is rotatably connected to the fixing plate 2. When the fixing plate 2 is engaged in the device slot 102, its outer end face is flush with the outer end face of the wiring box 1, ensuring a flat overall appearance and not affecting the normal use of other components. A connecting plate 1011 is installed in the groove 101 symmetrically opened on the outer end face of the wiring box 1. The mounting holes through the connecting plate 1011 facilitate the installation of other parts in the wiring box 1, providing a stable foundation for subsequent wiring and other operations. At the same time, a magnet 201 is installed on the inner end face of the fixing plate 2. The junction box 1 can be made of iron. When the fixing plate 2 is snapped into the device slot 102, the attraction between the magnet 201 and the junction box 1 can improve the stability of the fixing plate 2 in the device slot 102. The wire tube 3 is fixedly installed on the inner end face of the junction box 1, and its inner and outer end faces are flush, which facilitates the smooth passage of wires. The two limiting cylinders 301 symmetrically installed on the outer end play an important role. The middle part of the pull rod 4 is snapped into the inside of the limiting cylinder 301, and the two limiting strips 401 symmetrically installed on its outer circumference are slidably snapped into the outer end side plate surface of the limiting cylinder 301. This allows the pull rod 4 to slide stably along the limiting cylinder 301, while preventing unnecessary rotation or other displacement deviations of the pull rod 4. A baffle 402, externally fixed to the pull rod 4, is slidably fitted inside the limiting cylinder 301, with the outer end face of the baffle 402 fitting against the inner end face of the limiting cylinder 301. A compression spring 5 is also sleeved on the outside of the pull rod 4, with its front end fixedly connected to the baffle 402. When an external force is applied to the pull rod 4, the compression spring 5 contracts under the force. After the external force is removed, the compression spring 5 can push the pull rod 4 back to its initial position by relying on its own elastic restoring force. A pressure plate 6 is fixedly installed on the outer end face of the pull rod 4. Its main body is an arc-shaped structure, which can better conform to the shape of the object being pressed, such as a wire. Elastic balls 601 are evenly installed on the outer end face of the pressure plate 6. When the pressure plate 6 squeezes and fixes the wire, the elastic balls 601 can increase the contact between the wire and the pressure plate. The friction and tightness of the contact between the wires result in a better fixation effect, preventing the wires from sliding or shifting at will. In actual use, the entire wiring box installation and positioning structure is first installed in a suitable position using the connecting plate 1011 on the wiring box 1. The wire enters the wiring box 1 through the wire hole 103 and then passes through the wiring tube 3. Next, the pull rod 4 is pulled to overcome the elasticity of the compression spring 5, so that the pressure plate 6 moves away from the outlet end of the wiring tube 3. After the wire is placed in a suitable position, the pull rod 4 is released. Under the action of the compression spring 5, the pressure plate 6 will squeeze and fix the wire, thereby achieving the function of effectively positioning and fixing the wires. The fixing plate 2 can be rotated as needed to meet the operational requirements of other installation or usage scenarios.
Claims
1. A wiring box mounting and positioning structure, characterized in that: The device includes a wiring box (1) with an opening at the front end, two wiring holes (103) on each of the four side plates of the wiring box (1), and two device slots (102) on the four side plates of the wiring box (1); a fixing plate (2) rotatably connected to the inside of the device slots (102), and a through hole (202) in the middle of the surface of the fixing plate (2); and a wiring tube (3) fixedly installed. On the inner end face of the junction box (1), the inner end face of the conduit tube (3) is flush with the inner end face of the conduit tube (3), and two limiting cylinders (301) are symmetrically installed on the outer end face of the conduit tube (3); pull rod (4), the middle part of the pull rod (4) is engaged inside the limiting cylinder (301), and the pull rod (4) is slidably engaged on the side plate surface of the limiting cylinder (301); pressure plate (6), the main body of the pressure plate (6) is an arc structure, and the pressure plate (6) is fixedly installed on the outer end face of the pull rod (4).
2. The wiring box installation and positioning structure as described in claim 1, characterized in that: The outer end face of the wiring box (1) has two grooves (101) symmetrically opened. A connecting plate (1011) is installed inside the groove (101), and a through mounting hole is opened on the surface of the connecting plate (1011).
3. The wiring box installation and positioning structure as described in claim 1, characterized in that: When the fixing plate (2) is snapped into the device slot (102), the outer end face of the fixing plate (2) is flush with the outer end face of the wire box (1), and a magnet block (201) is also installed on the surface of the fixing plate (2).
4. The wiring box installation and positioning structure as described in claim 1, characterized in that: Two limiting strips (401) are symmetrically installed on the outer circumference of the pull rod (4). The outer end face of the limiting strip (401) is an arc-shaped structure. The limiting strip (401) is slidably clamped onto the outer end side plate surface of the limiting cylinder (301).
5. The wiring box installation and positioning structure as described in claim 1, characterized in that: A baffle (402) is fixedly installed on the outside of the pull rod (4). The baffle (402) is slidably clamped inside the limiting cylinder (301). The outer end face of the baffle (402) is in contact with the inner end face of the limiting cylinder (301). A compression spring (5) is also sleeved on the outside of the pull rod (4). The front end of the compression spring (5) is fixedly connected to the baffle (402).
6. The wiring box installation and positioning structure as described in claim 1, characterized in that: The outer end face of the pressure plate (6) is uniformly equipped with elastic balls (601), and the elastic balls (601) are spherical.