Plug-in type structure of box-entering joint of PVC (polyvinyl chloride) line pipe

By adopting an insert structure in the PVC wire box, the combination of rubber rings, extruded bumps and docking bolts, combined with the design of the adjustment component, the problem of limited construction progress of the existing PVC wire box into the box structure is solved, and fast, simple installation and stable connection are achieved.

CN223052696UActive Publication Date: 2025-07-01RIFENG ENTERPRISE (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422066210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-01
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The box entry structure of the existing PVC wire box needs to be rotated and fixed by a spiral structure, resulting in limited construction progress and difficulty in adjustment.

Method used

The PVC wire tube in-box joint plug-in structure is adopted, including an insertion assembly installed on the wire box. It uses the cooperation of rubber rings, extruded bumps and docking bolts to achieve rapid installation through hand-held propulsion, and the design of the component ensures stability and easy adjustment after installation.

Benefits of technology

It realizes the rapid and simple installation of PVC wire pipes, reduces construction time, improves the flexibility of decoration progress, and ensures stability and safety after installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC line pipe box-entering joint plug-in type structure, which comprises a plug-in assembly installed on a line box, the plug-in assembly comprises a butt joint pipe and a butt joint, the butt joint pipe is fixed on the outer side wall of the line box, and a rubber ring, an extrusion salient point and a butt joint bolt are arranged, so that the butt joint is held by a hand to push the butt joint bolt according to installation requirements during use, and the butt joint is fixed on the outer side wall of the line box. The extrusion protruding points and the rubber rings are clamped in a matched mode, the butt-joint bolt is clamped in the butt-joint pipe, installation is convenient, and the butt-joint bolt can be pulled out reversely when needing to be dismantled. The rapid installation can be achieved, meanwhile, the adjusting assembly is arranged to adjust the limiting plate, the adjusting assembly comprises a rotating ring, a connecting block, a torsion spring and a connecting plate, the rotating ring can be rotated to enable the connecting plate to extrude the connecting block to drive the limiting plate to cancel limiting of the rubber ring during use, then pushing is convenient, and after pushing installation is finished, the rotating ring is reset. And the limiting plate resets to extrude the rubber ring, limiting is achieved, and the rubber ring and the extrusion protruding points are prevented from shaking and sliding.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC wire boxes, in particular to an insertion type structure of a PVC wire pipe into the box joint. Background Technique

[0002] For people's current life, electricity is one of the indispensable energy sources. Many aspects of life require electricity to drive equipment to ensure normal life, and electricity is generally transmitted through circuits. During interior decoration, the layout of wires also needs to be clearly planned. During decoration, PVC electrical wire boxes are generally installed at the end of electrical conduits, used to connect with switch panels or socket panels, so that the switch panels or socket panels are fixed on the wall, and they are the main accessories in the circuit installation project. When installing lines, the PVC wire box can first reserve the required line direction, and then directly install through the reserved direction. Usually, the conduits are reserved in the wall, then the elevation of the reserved wire box position is measured, fixed with foam board, then the foam in the concrete wall is cleaned, and finally the wire box is fixed, the hole is repaired, and the wire box is polished before being put into use.

[0003] Currently, the PVC wire box market is relatively mature. During decoration, the wire boxes used by decorators are also relatively common. Generally, for the existing PVC wire box, the nut and the body of the into-box structure need to be fixed through the existing spiral structure by reciprocating rotation. During construction, it is necessary to arrange personnel to pre-assemble the wire box before proceeding with the next step of construction, which affects the decoration progress to a certain extent, and when adjustment is needed, the adjustment progress is slow. Therefore, the insertion structure needs to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an insertion type structure of a PVC wire pipe into the box joint.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The insertion type structure of a PVC wire pipe into the box joint includes an insertion component installed on the wire box, and is characterized in that the insertion component includes a docking pipe and a docking head. The docking pipe is fixed on the outer side wall of the wire box, a docking bolt is fixedly installed on the outer side wall of the docking head, a rubber ring is fixedly installed on the outer side wall of the docking bolt, and extrusion bumps are fixedly installed on the inner wall of the docking pipe. The extrusion bumps are matched with the rubber ring.

[0007] As a further scheme of the utility model: a limiting plate is slidably connected to the inner wall of the docking bolt, and an adjusting component is arranged inside the docking head.

[0008] As a further solution of the present utility model: The adjusting assembly is connected to the limiting plate. The adjusting assembly includes a rotating ring and a sliding groove, and the sliding groove is formed in the inner wall of the docking head.

[0009] As a further solution of the present utility model: A connecting block is slidably connected to the inner side wall of the sliding groove, and the connecting block is connected to the limiting plate.

[0010] As a further solution of the present utility model: The rotating ring is rotatably connected to the inner wall of the docking head, and a torsion spring is clamped between the rotating ring and the inner wall of the docking head.

[0011] As a further solution of the present utility model: A connecting plate is rotatably connected to the outer side wall of the rotating ring, and the other end of the connecting plate is connected to the connecting block.

[0012] As a further solution of the present utility model: A spring is fixedly installed between the connecting block and the top inner wall of the sliding groove.

[0013] Compared with the prior art, the present utility model provides an insertion structure for a PVC wire pipe into a box joint, and has the following beneficial effects:

[0014] 1. In the present utility model, by providing a rubber ring, extrusion bumps, and docking bolts, during use, it can be directly pushed by hand. The extrusion bumps cooperate with the rubber ring to be clamped tightly, and the docking bolts are clamped in the docking pipe, which is convenient for installation.

[0015] 2. In the present utility model, by setting the adjusting assembly as a combination of a rotating ring, a connecting block, a torsion spring, and a connecting plate, during use, the rotating ring can be rotated to make the connecting plate squeeze the connecting block to drive the limiting plate to cancel the limitation on the rubber ring, thereby facilitating the pushing. After the pushing and installation are completed, the rotating ring resets, the limiting plate resets, and the extrusion bumps and the rubber ring are closely matched, so that it will not be separated due to accidental touch or external force during subsequent use.

[0016] Parts not involved in the device are the same as or can be implemented by using the prior art. The structure of the present utility model is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the insertion structure of the PVC wire pipe into the box joint proposed by the present utility model;

[0018] Figure 2 is the cross-sectional structural schematic diagram of the docking pipe of the insertion structure of the PVC wire pipe into the box joint proposed by the present utility model;

[0019] Figure 3 is the structural schematic diagram of the docking head of the insertion structure of the PVC wire pipe into the box joint proposed by the present utility model;

[0020] Figure 4 Schematic diagram of the adjustment component structure of the insertion type structure of the PVC pipe into the box joint proposed by the present utility model.

[0021] In the figure: 1, wire box; 2, docking pipe; 3, docking head; 4, limit plate; 5, rubber ring; 6, extrusion bump; 7, docking bolt; 8, torsion spring; 9, rotating ring; 10, connecting plate; 11, spring; 12, sliding groove; 13, connecting block. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Embodiment 1

[0024] The insertion type structure of the PVC pipe into the box joint, as Figures 1-4 shown, includes an insertion component installed on the wire box 1. The insertion component includes a docking pipe 2 and a docking head 3. The docking pipe 2 is fixed to the outer side wall of the wire box 1. A docking bolt 7 is welded to the outer side wall of the docking head 3. A rubber ring 5 is bonded to the outer side wall of the docking bolt 7. An extrusion bump 6 is welded to the inner wall of the docking pipe 2. The extrusion bump 6 cooperates with the rubber ring 5;

[0025] During use, the docking head 3 can be directly held by hand according to the installation needs, and the docking bolt 7 is gradually pushed into the docking pipe 2. Through the cooperation of the extrusion bump 6 and the rubber ring 5, it is firmly clamped inside the docking pipe 2. When it needs to be removed, it can be pulled out in the reverse direction. The installation is simple and fast, and the adjustment is convenient.

[0026] A limit plate 4 is slidably connected to the inner wall of the docking bolt 7. An adjustment component is provided inside the docking head 3. The adjustment component is connected to the limit plate 4;

[0027] During use, the adjustment component inside the docking head 3 is rotated so that the rubber ring 5 is not squeezed by the limit plate 4 when the docking bolt 7 is inserted into the docking pipe 2, and can contact the extrusion bump 6 to generate greater deformation. After the insertion is completed, the adjustment component resets, and the limit plate 4 squeezes the rubber ring 5 to prevent the rubber ring 5 and the extrusion bump 6 from shaking, and further prevent the docking bolt 7 from slipping out.

[0028] The adjusting assembly includes a rotating ring 9 and a sliding groove 12. The sliding groove 12 is formed in the inner wall of the docking head 3. A connecting block 13 is slidably connected to the inner side wall of the sliding groove 12. The connecting block 13 is connected to the limiting plate 4. The rotating ring 9 is rotatably connected to the inner wall of the docking head 3. A torsion spring 8 is clamped between the rotating ring 9 and the inner wall of the docking head 3. A connecting plate 10 is rotatably connected to the outer side wall of the rotating ring 9. The other end of the connecting plate 10 is connected to the connecting block 13. A spring 11 is welded between the connecting block 13 and the top inner wall of the sliding groove 12.

[0029] When the docking bolt 7 needs to be inserted into the docking pipe 2, the rotating ring 9 can be rotated to squeeze the connecting block 13 to slide downward through the connecting plate 10, and the limiting plate 4 descends to cancel the limitation on the rubber ring 5. After the insertion is completed, the torsion spring 8 drives the rotating ring 9 to reset. Then, the rotating ring 9 pulls the connecting block to reset through the connecting plate, and then the limiting plate 4 resets to squeeze the rubber ring 5. The deformable amount that the rubber ring 5 can generate decreases, and it closely cooperates with the extrusion bump 6 during subsequent use, and will not shake or fall off due to external force.

[0030] Working principle: After the junction box 1 is installed, when the docking bolt 7 is inserted into the docking pipe 2, the rotating ring 9 is rotated to squeeze the connecting block 13 to slide downward through the connecting plate 10. The limiting plate 4 descends to cancel the limitation on the rubber ring 5. Hold the docking head 3 and gradually push the docking bolt 7 into the docking pipe 2. It is firmly clamped inside the docking pipe 2 through the cooperation of the extrusion bump 6 and the rubber ring 5. After the insertion is completed, the torsion spring 8 drives the rotating ring 9 to reset. Then, the limiting plate 4 resets to squeeze the rubber ring 5, so that the rubber ring 5 can closely cooperate with the extrusion bump 6 to achieve limitation, and prevent sliding or accidental detachment during subsequent use.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A PVC wire conduit box connector plug-in structure, comprising an insertion assembly mounted on a wire box (1), characterized in that: The insertion assembly comprises a butt joint (2) and a butt joint (3); the butt joint (2) is fixed to the outer side wall of the wire box (1); a butt joint (7) is fixedly mounted on the outer side wall of the butt joint (3); a rubber ring (5) is fixedly mounted on the outer side wall of the butt joint (7); an extrusion protrusion (6) is fixedly mounted on the inner wall of the butt joint (2); the extrusion protrusion (6) cooperates with the rubber ring (5).

2. The PVC wire pipe box connector plug-in structure according to claim 1 is characterized in that: The inner wall of the docking bolt (7) is slidably connected to the limit plate (4), and an adjustment component is provided inside the docking head (3).

3. The PVC wire pipe box connector plug-in structure according to claim 2 is characterized in that: The adjustment component is connected to the limiting plate (4), and comprises a rotating circle (9) and a sliding groove (12). The sliding groove (12) is formed on the inner wall of the docking head (3).

4. The PVC wire pipe box connector plug-in structure according to claim 3 is characterized in that: A connecting block (13) is slidably connected to the inner side wall of the sliding groove (12), and the connecting block (13) is connected to the limiting plate (4).

5. The PVC wire pipe box connector plug-in structure according to claim 3 is characterized in that: The rotating circle (9) is rotatably connected to the inner wall of the docking head (3), and a torsion spring (8) is clamped between the rotating circle (9) and the inner wall of the docking head (3).

6. The PVC wire pipe box connector plug-in structure according to claim 5, characterized in that: The outer side wall of the rotating circle (9) is rotatably connected to a connecting plate (10), and the other end of the connecting plate (10) is connected to a connecting block (13).

7. The PVC wire pipe box connector plug-in structure according to claim 6, characterized in that: A spring (11) is fixedly installed between the connecting block (13) and the inner wall at the top of the sliding groove (12).