A through fixing member

By designing a through-hole fixing component that includes a wire spool and a baffle, the problem of the inability of traditional methods to effectively fix equipment is solved. This achieves reliable through-hole fixing on one side of the wall, reduces construction costs and procedures, and improves construction efficiency and safety.

CN224498116UActive Publication Date: 2026-07-14THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
Filing Date
2025-05-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In electromechanical installation, traditional methods cannot effectively solve the construction process in enclosed spaces when installing wall-mounted electrical boxes. Existing technologies are difficult to achieve through-fixation, and they cannot ensure the reliability and stability of through-fixation equipment. Furthermore, traditional methods affect the wall structure.

Method used

Design a through-and-through fixing component, including a wire spool and a baffle. The wire spool is a cylindrical structure with a closed front end, an open rear end, and an internal wire. The baffle has a movable connector in the middle, and the baffle can be rotated to be perpendicular to the wire spool to achieve through-and-through fixing.

Benefits of technology

This method achieves reliable and stable installation of the device through one side of the wall, reduces drilling, lowers labor costs, shortens the construction period, avoids wall rework, increases the reliability of the installation, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of through fixing parts, belong to in the wall side through fixed equipment technical field, to install equipment using the way of through fixing on the wall side, the present application provides a kind of through fixing parts, including silk cylinder and baffle, silk cylinder is closed in front section, rear end opening, internally provided with the cylinder structure of inner silk, baffle middle part is provided with movable connecting piece, the middle part of baffle and the front end of silk cylinder are movably connected, the movable baffle of the silk cylinder connected with silk cylinder can be detachably, that is, it can be realized in the wall side through fixed construction procedure.
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Description

Technical Field

[0001] This invention relates to the field of through-and-through fixing devices on one side of a wall, and specifically to a through-and-through fixing component. Background Technology

[0002] During electromechanical installation, wall-mounted electrical boxes need to be fixed to the wall using a through-hole fixing method. However, power and data cable shafts are often located together with air duct shafts and water pipe shafts. This means that after the vertical air ducts and water pipes are installed, these shafts become enclosed spaces, making it impossible to install the wall-mounted electrical box on the shared wall of the electrical shaft and air duct shaft using the through-hole method. Damaging the wall for construction will inevitably affect the stability of the electrical box installation and will also cause rework of the wall and its surface. Traditional methods often use expansion bolts or self-made tie rods for fixing, but these methods are usually ineffective and lack standardized construction techniques.

[0003] The idea behind this invention is to design a finished component that simplifies the construction process, prevents damage to the wall surface, and allows for secure and reliable through-and-through fixing of the device from one side of the wall. Summary of the Invention

[0004] In order to install equipment by means of through-fixation on one side of the wall, the present invention provides a through-fixing component.

[0005] A through-and-through fastener includes a wire spool and a baffle. The wire spool is a cylindrical structure with a closed front end, an open rear end, and an inner wire inside. A movable connector is provided in the middle of the baffle, and the middle of the baffle is movably connected to the front end of the wire spool.

[0006] Furthermore, the baffle can be rotated from parallel to the wire drum to perpendicular to the wire drum by means of a movable connector in the middle.

[0007] Furthermore, the width of the baffle should be equal to the outer diameter of the wire drum.

[0008] Furthermore, the movable connecting member in the middle of the baffle is a hinged rotating connecting member.

[0009] Furthermore, the hinged rotating connector is fixed to the wire drum, and its rotating part is integrally formed with the baffle.

[0010] The beneficial effects of this invention are as follows: Compared with the traditional through-hole fixing process, this invention reduces the steps of drilling holes in the baffle and installing lock nuts on the other side of the wall, thereby reducing labor costs, shortening the construction period, and completing the entire through-hole fixing process on one side of the wall, avoiding wall rework, increasing the reliability of fixing, and is a detachable structure that is convenient for maintenance, simple to operate, and ensures work safety. Attached Figure Description

[0011] Figure 1This is a 3D schematic diagram of the present invention;

[0012] Figure 2 For the present invention Figure 1 Cross-sectional view;

[0013] Figure 3 This is a diagram showing the baffle of the present invention in open position;

[0014] In the diagram: 1. Baffle, 2. Thread spool, 3. Inner thread, 4. Movable connector. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0016] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0017] Reference Figure 1 A through-and-through fastener includes a yarn spool 2 and a baffle 1. The yarn spool 2 is a cylindrical structure with a closed front end, an open rear end, and an inner yarn 3 inside. A movable connector 4 is provided in the middle of the baffle 1, and the middle of the baffle 1 is movably connected to the front end of the yarn spool by the movable connector 4. The baffle 1 can be moved through the yarn spool 2 parallel to the yarn spool 2 by the movable connector 4 in the middle. Figure 2 Rotate to be perpendicular to the wire spool 2 (e.g.) Figure 3 The width of the baffle 1 should be equal to the outer diameter of the wire drum 2. The movable connecting member 4 in the middle of the baffle 1 is a hinged rotating connecting member. The hinged rotating connecting member is fixed to the wire drum 2, and its rotating part is integrally formed with the baffle. The inner diameter of the wire drum 2 and the pitch of the wire threads inside the wire drum 2 can be determined according to the threaded rod connected to it.

[0018] Working principle: In use, the wire spool 2 is rotated and fixed onto the threaded rod used for through-hole fixing. Then, the baffle 1 is placed parallel to the wire spool 2, as follows: Figure 2 As shown, it is inserted into a pre-drilled hole in the wall. Under the influence of gravity, the baffle 1 will rotate to be perpendicular to the wire spool 2, as... Figure 3 As shown, once the lead screw is pulled out, subsequent processes can proceed.

[0019] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A through-and-through fastener, characterized in that: It includes a wire spool and a baffle. The wire spool is a cylindrical structure that is closed at the front and open at the rear, with internal wires inside. The baffle has a movable connector in the middle, and the middle of the baffle is movably connected to the front end of the wire spool.

2. The through-and-through fastener according to claim 1, characterized in that: The baffle can be rotated from parallel to the wire drum to perpendicular to the wire drum by means of a movable connector in the middle.

3. The through-and-through fastener according to claim 1, characterized in that: The width of the baffle should be equal to the outer diameter of the wire drum.

4. The through-and-through fastener according to claim 1, characterized in that: The movable connecting part in the middle of the baffle is a hinged rotating connecting part.

5. A through-and-through fastener according to claim 4, characterized in that: The hinged rotating connector is fixed to the wire drum, and its rotating part is integrally formed with the baffle.