Wiring device for building construction
By designing a closed structure, a coil fixing structure, and a lead wire mechanism, the problems of wire harness friction damage and tension adjustment in wiring devices are solved, achieving convenient operation and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HECHENG CONSTR CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-21
AI Technical Summary
Existing wiring devices lack protection for the outer sheath of the wire harness during transmission, leading to friction damage and an inability to adjust the wire harness tension, posing safety hazards. The closing method of the cover plate and the box is laborious and time-consuming, reducing construction efficiency.
It adopts a closed structure, a coil fixing structure, and a lead wire mechanism. The closed structure is easily opened and closed through magnetic connection, the coil fixing structure can adapt to different inner diameters, and the lead wire mechanism adjusts the tension through smooth guide wheels and springs to reduce friction and wire harness damage.
It improves construction efficiency, extends the service life of wiring harnesses, enhances safety and the versatility of devices, and ensures efficient cabling work.
Smart Images

Figure CN224153841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction technology, and in particular to a wiring device for building construction. Background Technology
[0002] Cabling is a crucial component in building construction. It ensures power supply to various devices and facilities within the building, enabling interconnection and collaboration. Furthermore, cabling provides essential support for communication equipment, guaranteeing information transmission and communication between different departments. The design and installation of cabling systems must consider various factors, including the building's structure, functional requirements, and safety standards. Therefore, professional planning and implementation are essential to ensure the building's power supply and communication needs are met, guaranteeing its normal operation and use.
[0003] Currently, Chinese utility model patent CN222234301U discloses an intelligent building construction wiring device. This utility model relates to the field of construction technology and discloses an intelligent building construction wiring device, including a bidirectional threaded rod. Both ends of the bidirectional threaded rod are threadedly connected to movable blocks. A guide rod is rotatably connected to the surface of each movable block. One end of the guide rod is rotatably connected to a limiting plate. Both ends of the bidirectional threaded rod are rotatably connected to a cylinder. A knob is fixedly connected to one end of the bidirectional threaded rod that passes through the cylinder. This intelligent building construction wiring device, through the arrangement of the bidirectional threaded rod, movable blocks, guide rod, limiting plate, ratchet, pawl, fixed column, first spring, and fixed plate, allows for the opening of the cover plate. Coils of different hollow diameters are inserted into the surface of the cylinder. Rotating the bidirectional threaded rod brings the two movable blocks closer together, thereby pushing the limiting plate outwards towards the cylinder via the guide rod. The limiting plate then presses against the coil, preventing it from wobbling on the cylinder surface, thus fixing the coil.
[0004] The existing wiring devices mentioned in the above patent have some problems in actual use. When conveying wire harnesses, although the guide wheels take into account the passage of wire harnesses of different diameters, the wire harnesses are inevitably damaged by friction during the process of passing through the guide wheels and the conduit inside the cable outlet hole of the housing. This is due to insufficient attention to the protection of the wire harness outer sheath. Moreover, when the wire harness is not pulled out horizontally, but upward or downward, the conduit in the housing cannot adjust the tension of the wire harness, which can easily lead to damage due to excessive pulling and friction. This not only affects the service life of the wire harness, but also poses a safety hazard. In addition, the closure method of the cover plate and the housing is plug-in. This method is relatively laborious and time-consuming each time the coil is replaced, which is not conducive to actual construction operations and reduces work efficiency. Therefore, a wiring device for building construction is proposed to solve the above-mentioned problems. Utility Model Content
[0005] The main purpose of this utility model is to provide a wiring device for building construction, aiming to solve some problems existing in the actual use of the existing wiring device. When conveying the wire harness, although the guide wheel takes into account the passage of wire harnesses of different diameters, the wire harness is inevitably damaged by friction during the process of passing through the guide wheel and the conduit inside the cable outlet hole of the box. This is due to insufficient attention to the protection of the wire harness outer sheath. Moreover, when the wire harness is not pulled out horizontally, but upward or downward, the conduit set in the box cannot adjust the tension of the wire harness, which can easily lead to damage to the wire harness due to excessive pulling and friction. This not only affects the service life of the wire harness, but also poses a safety hazard. In addition, the closure method of the cover plate and the box is plug-in. This method is relatively laborious and time-consuming each time the coil is replaced, which is not conducive to actual construction operation and reduces work efficiency.
[0006] To achieve the above objectives, the present invention proposes a wiring device for building construction, comprising a box, a closed structure on the front side of the box, a coil fixing structure on the right side inside the box, and a lead wire mechanism on the front side inside the box.
[0007] The lead wire mechanism includes a wire insertion port located on the front side of the inside of the housing. A telescopic rod is fixedly connected to the bottom and top sides of the wire insertion port. A spring is fixedly connected to the top and bottom sides of the wire insertion port. The spring is located outside the telescopic rod. A wheel frame is fixedly connected to the spring and the inner side of the telescopic rod. A smooth guide wheel is rotatably connected inside the wheel frame. A wire structure is provided on the right side of the wire insertion port.
[0008] Preferably, the enclosed structure includes a magnetic sheet embedded in the front side of the box, a sealing door rotatably connected to the front side of the box, a magnetic sheet embedded in the right side of the rear side of the sealing door, the magnetic sheet being magnetically connected to the magnetic sheet, and a transparent plate embedded in the front side of the sealing door.
[0009] Preferably, the coil fixing structure includes a fixing sleeve fixedly connected to the rear side of the housing, a column rotatably connected inside the fixing sleeve, a rotating rod provided on the front side of the column, the rear side of the rotating rod penetrating the front side of the column, a main bevel gear fixedly connected to the rear side of the rotating rod, adjusting screw sleeves slidably connected to both sides of the inner side of the column, support sleeves fixedly connected to both sides of the inner side of the column, a lead screw rotatably connected inside the support sleeve, the outer side of the lead screw threadedly connected to the inside of the adjusting screw sleeve, a secondary bevel gear fixedly connected to the inner side of the lead screw, the secondary bevel gear meshing with the main bevel gear, and an arc plate fixedly connected to the outer side of the adjusting screw sleeve, the arc plates being located on both sides of the column.
[0010] Preferably, the conductor structure includes suspension rods disposed on both sides of the wire insertion port, the left side of the suspension rods being fixedly connected to the left side of the box body, a frame being fixedly connected to the inner side of the suspension rods, side rotating shafts being rotatably connected to both the front and rear sides of the frame body, and auxiliary driving shafts being rotatably connected to both the top and bottom sides of the frame body.
[0011] Preferably, a handle is bolted to the top of the box, and both sides of the top of the handle are arc-shaped.
[0012] Preferably, a transparent panel is embedded in the right side of the box, and the transparent panel is made of transparent acrylic material.
[0013] Preferably, a reinforcing column is fixedly connected to the rear side of the main bevel gear, and the rear side of the reinforcing column is rotatably connected to the rear side inside the fixed sleeve.
[0014] Preferably, an anti-slip pad is adhered to the outer side of the arc plate, and the anti-slip pad is made of rubber material.
[0015] In the technical solution of this utility model, by setting up a closed structure, a coil fixing structure, and a lead wire mechanism, when it is necessary to replace the coil fixed on the outside of the coil fixing structure, the closed structure can easily and conveniently open and close with the box, saving operation time and improving construction efficiency. The coil fixing structure can support and fix coils with different inner diameters. During the wiring process, the wire harness first passes through the wire structure of the lead wire mechanism. The wire structure stably pulls the wire harness to the smooth guide wheel inside the wire pass-through port. The wheel frame of the wire pass-through port is connected to the telescopic rod and spring. The smooth guide wheel inside the wheel frame can reduce friction when the wire harness passes through, effectively protect the outer sheath of the wire harness, extend the service life of the wire harness, and improve safety. Furthermore, when the wire harness is not pulled horizontally and changes direction upward or downward, the wire harness will squeeze the smooth guide wheel at the bottom or top, causing the smooth guide wheel to compress the telescopic rod and spring and move, thereby adjusting the tension of the wire harness and preventing the wire harness from being damaged due to excessive pulling and friction. These structures work together to make the device more practical in actual construction. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the box structure according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the closed structure of an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the coil fixing structure according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the lead wire mechanism structure according to an embodiment of the present utility model;
[0022] Figure 6 This is a schematic diagram of the wire structure according to an embodiment of the present utility model.
[0023] Explanation of reference numerals: 1. Box body; 2. Enclosed structure; 21. Magnetic sheet; 22. Sealing door; 23. Magnetic sheet; 24. Transparent panel; 3. Coil fixing structure; 31. Fixing sleeve; 32. Column; 33. Rotating rod; 34. Main bevel gear; 35. Adjusting screw sleeve; 36. Support sleeve; 37. Lead screw; 38. Secondary bevel gear; 39. Arc plate; 4. Lead wire mechanism; 41. Wire threading port; 42. Telescopic rod; 43. Spring; 44. Wheel frame; 45. Smooth guide wheel; 46. Wire structure; 461. Hanging rod; 462. Frame; 463. Side rotating shaft; 464. Auxiliary driving shaft; 5. Pull handle; 6. Transparent panel; 7. Reinforcing column; 8. Anti-slip mat.
[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0027] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0029] This utility model provides a wiring device for building construction, aiming to solve some problems existing in the actual use of existing wiring devices. When conveying wire harnesses, although the guide wheel takes into account the passage of wire harnesses of different diameters, the wire harness is inevitably damaged by friction during the process of passing through the guide wheel and the conduit inside the cable outlet hole of the box. This is due to insufficient attention to the protection of the wire harness outer sheath. Moreover, when the wire harness is not pulled out horizontally, but upward or downward, the conduit in the box cannot adjust the tension of the wire harness, which can easily lead to damage to the wire harness due to excessive pulling and friction. This not only affects the service life of the wire harness, but also poses a safety hazard. In addition, the closure method of the cover plate and the box is plug-in. This method is relatively laborious and time-consuming each time the coil is replaced, which is not conducive to actual construction operation and reduces work efficiency.
[0030] like Figure 1-6 As shown in the figure, the present utility model provides a wiring device for building construction, including a box 1, a closed structure 2 on the front side of the box 1, a coil fixing structure 3 on the right side inside the box 1, and a lead wire mechanism 4 on the front side inside the box 1.
[0031] The lead wire mechanism 4 includes a wire inlet 41 located on the front side of the inside of the housing 1. A telescopic rod 42 is fixedly connected to the bottom and top sides of the wire inlet 41. A spring 43 is fixedly connected to the top and bottom sides of the wire inlet 41. The spring 43 is located outside the telescopic rod 42. A wheel frame 44 is fixedly connected to the inner side of the spring 43 and the telescopic rod 42. A smooth guide wheel 45 is rotatably connected inside the wheel frame 44. A wire structure 46 is provided on the right side of the wire inlet 41.
[0032] In the technical solution of this utility model, by setting up a box 1, a closed structure 2, a coil fixing structure 3, and a lead wire mechanism 4, the closed structure 2 is set on the front side of the box 1. Compared with the traditional plug-in cover, it allows operators to easily and quickly open and close the box 1, greatly shortening the operation time and improving construction efficiency when frequently changing coils. The coil fixing structure 3, located on the right side inside the box 1, can stably support and effectively fix coils of different inner diameters, enhancing the versatility of the device for various construction projects and reducing construction costs. In the lead wire mechanism 4, the wire structure 46 on the right side of the wire insertion port 41 can stably guide the wire bundle to the smooth guide wheel 45 inside the wire insertion port 41. The smooth guide wheel 45 not only has a smooth surface This design reduces friction when the wire harness passes through and is connected to the wheel frame 44, which in turn is connected to the wire insertion port 41 via the spring 43 and the telescopic rod 42. When the wire harness is pulled up or down, the smooth guide wheel 45 compresses the spring 43 and the telescopic rod 42 to move, thereby automatically adjusting the tension of the wire harness and avoiding excessive pulling. This design not only prevents the outer sheath of the wire harness from being damaged due to friction and excessive pulling, ensuring the safety of the wiring, but also extends the service life of the wire harness and reduces the cost and workload of repair or replacement due to wire harness damage in the future. These structures work together to make the device more practical, versatile and reliable in actual building construction, and improve the quality and efficiency of wiring work.
[0033] Please refer to the following: Figure 3 The enclosed structure 2 includes a magnetic sheet 21 embedded in the front of the housing 1. A sealing door 22 is rotatably connected to the front of the housing 1. A magnetic sheet 23 is embedded in the right side of the rear of the sealing door 22. The magnetic sheet 23 is magnetically connected to the magnetic sheet 21. A viewing plate 24 is embedded in the front of the sealing door 22. In this embodiment, by setting the enclosed structure 2 and utilizing the magnetic connection between the magnetic sheet 21 and the magnetic sheet 23, the sealing door 22 can fit tightly against the front of the housing 1. Compared with the traditional plug-in method, opening and closing is easier and more convenient, greatly improving the operational efficiency when replacing coils. At the same time, the viewing plate 24 embedded in the front of the sealing door 22 allows users to directly observe the situation inside the housing 1 without opening the sealing door 22, such as checking the remaining coil quantity and the operating status of the device. This is convenient, saves time, and reduces the wear and tear on the device caused by frequent opening and closing of the sealing door 22, thus improving the overall user experience.
[0034] For further information, please continue to refer to [link / reference]. Figure 4The coil fixing structure 3 includes a fixing sleeve 31 fixedly connected to the rear side of the inside of the housing 1. A column 32 is rotatably connected inside the fixing sleeve 31. A rotating rod 33 is provided on the front side of the column 32. The rear side of the rotating rod 33 passes through the front side of the column 32. A main bevel gear 34 is fixedly connected to the rear side of the rotating rod 33. Adjusting screw sleeves 35 are slidably connected to both sides inside the column 32. Support sleeves 36 are fixedly connected to both sides inside the column 32. A lead screw 37 is rotatably connected inside the support sleeve 36. The outer side of the lead screw 37 is threaded into the inside of the adjusting screw sleeve 35. A secondary bevel gear 38 is fixedly connected to the inner side of the lead screw 37. The secondary bevel gear 38 meshes with the main bevel gear 34. An arc plate 39 is fixedly connected to the outer side of the adjusting screw sleeve 35. The arc plates 39 are located on both sides of the column 32. In this embodiment, by setting up the coil fixing structure 3, when it is necessary to fix coils with different hollow diameters, after the coil is sleeved on the surface of the arc plate 39, the rotating rod 33 is rotated. The rotating rod 33 drives the main bevel gear 34 to rotate. The main bevel gear 34 meshes with the secondary bevel gear 38, so the secondary bevel gear 38 also rotates. The rotation of the secondary bevel gear 38 will drive the lead screw 37 to rotate. When the lead screw 37 rotates, the adjusting screw sleeve 35 will slide outward inside the column 32, thereby realizing the position adjustment of the arc plates 39 on both sides. After the spacing of the arc plates 39 is adjusted, it can tightly press the inside of the coil. This design can flexibly change the spacing of the arc plates 39 according to the inner diameter of different coils, and firmly fix various coils. It effectively avoids the coil shaking and self-rotation during the wiring process, ensures the stability of the wiring, improves the quality and efficiency of the wiring construction, and enhances the adaptability of the device to coils of different specifications. When the wire harness on the outside of the coil is pulled for wiring, the coil will drive the column 32 to rotate inside the fixing sleeve 31. The whole process is smooth and efficient, ensuring the smooth progress of the wiring work.
[0035] Please continue to refer to this. Figure 6 The wire conductor structure 46 includes hangers 461 disposed on both sides of the wire insertion port 41. The left side of the hangers 461 is fixedly connected to the left side inside the housing 1, and a frame 462 is fixedly connected to the inner side of the hangers 461. Side rotating shafts 463 are rotatably connected to both the front and rear sides inside the frame 462, and auxiliary driving shafts 464 are rotatably connected to both the top and bottom sides inside the frame 462. In this embodiment, by setting the wire conductor structure 46, the side rotating shafts 463 and auxiliary driving shafts 464 inside the frame 462 can guide the direction of the wire harness, ensuring that the wire harness maintains a stable transmission state before entering the wire insertion port 41. Moreover, regardless of the change in wiring direction, these rotating shafts can provide good support and guidance for the wire harness, reducing the offset, tangling, and friction of the wire harness during the transmission process, allowing the wire harness to pass through the wire insertion port 41 more smoothly, improving the accuracy and reliability of wiring, and ensuring the efficient execution of wiring work.
[0036] Please refer to Figure 1A handle 5 is bolted to the top of the housing 1, and both sides of the top of the handle 5 are arc-shaped. In this embodiment, the arc-shaped design of the top two sides of the handle 5 conforms to ergonomic principles, allowing it to better fit the hand when lifting the housing 1, reducing hand pressure and making it easier for operators to move the device. Whether for short-distance transport at the construction site or for adjusting the device position according to wiring needs, the handle 5 provides a convenient gripping point, making it convenient and labor-saving, and improving the mobility and ease of use of the device.
[0037] Additionally, please refer to Figure 1 A transparent panel 6, made of transparent acrylic material, is embedded in the right side of the housing 1. In this embodiment, by setting up the transparent panel 6, which is made of transparent acrylic material and has good light transmittance, the user can directly observe the winding status and remaining amount of the internal coil from the right side of the housing 1 without opening the housing 1 or the sealing door 22. This facilitates timely understanding of the device status, allows for advance preparation for coil replacement, avoids wiring interruptions due to coil depletion, and improves the continuity and efficiency of wiring work.
[0038] Additionally, please refer to Figure 4 A reinforcing column 7 is fixedly connected to the rear side of the main bevel gear 34, and the rear side of the reinforcing column 7 is rotatably connected to the rear side inside the fixed sleeve 31. In this embodiment, by setting the reinforcing column 7, it provides an additional support point for the main bevel gear 34, enhances the stability of the main bevel gear 34 during rotation, effectively reduces the shaking of the main bevel gear 34, makes the power transmission more stable, ensures the normal operation of components such as the secondary bevel gear 38 and the lead screw 37, and improves the reliability and durability of the device.
[0039] Additionally, please refer to Figure 4 An anti-slip pad 8, made of rubber, is adhered to the outer side of the arc plate 39. In this embodiment, the anti-slip pad 8, made of rubber, provides excellent anti-slip properties. When the outer side of the arc plate 39 contacts the inner wall of the coil, the anti-slip pad 8 increases the friction with the inner wall of the coil, making the coil more firmly fixed. This further prevents the coil from sliding or rotating on the column 32, ensuring the stability of the coil during wiring and improving the quality and safety of the wiring.
[0040] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A wiring device for use in construction work, characterized by comprising: The wiring device for building construction includes a box (1), a closed structure (2) is provided on the front side of the box (1), a coil fixing structure (3) is provided on the right side inside the box (1), and a lead wire mechanism (4) is provided on the front side inside the box (1). The lead wire mechanism (4) includes a wire inlet (41) opened on the front side inside the housing (1). The bottom and top sides of the wire inlet (41) are fixedly connected to a telescopic rod (42). The top and bottom sides of the wire inlet (41) are fixedly connected to a spring (43). The spring (43) is located outside the telescopic rod (42). The spring (43) and the inner side of the telescopic rod (42) are fixedly connected to a wheel frame (44). The inside of the wheel frame (44) is rotatably connected to a smooth guide wheel (45). A wire structure (46) is provided on the right side of the wire inlet (41).
2. The wiring device for architectural construction work according to claim 1, wherein The enclosed structure (2) includes a magnetic sheet (21) embedded in the front side of the box (1), a sealing door (22) is rotatably connected to the front side of the box (1), a magnetic sheet (23) is embedded in the right side of the rear side of the sealing door (22), the magnetic sheet (23) is magnetically connected to the magnetic sheet (21), and a transparent plate (24) is embedded in the front side of the sealing door (22).
3. The wiring device for architectural construction work according to claim 1, wherein The coil fixing structure (3) includes a fixing sleeve (31) fixedly connected to the rear side of the inside of the housing (1). A column (32) is rotatably connected inside the fixing sleeve (31). A rotating rod (33) is provided on the front side of the column (32). The rear side of the rotating rod (33) passes through the front side of the column (32). A main bevel gear (34) is fixedly connected to the rear side of the rotating rod (33). Adjusting screw sleeves (35) are slidably connected to both sides inside the column (32). Both sides of the inside are fixedly connected to a support sleeve (36). The inside of the support sleeve (36) is rotatably connected to a lead screw (37). The outer side of the lead screw (37) is threadedly connected to the inside of an adjusting screw sleeve (35). The inner side of the lead screw (37) is fixedly connected to a secondary bevel gear (38). The secondary bevel gear (38) meshes with the main bevel gear (34). The outer side of the adjusting screw sleeve (35) is fixedly connected to an arc plate (39). The arc plates (39) are located on both sides of the column (32).
4. The wiring device for architectural construction work according to claim 1, wherein The conductor structure (46) includes a suspension rod (461) disposed on both sides of the wire insertion port (41). The left side of the suspension rod (461) is fixedly connected to the left side inside the box (1). A frame (462) is fixedly connected to the inner side of the suspension rod (461). Side rotating shafts (463) are rotatably connected to both the front and rear sides inside the frame (462). Auxiliary moving shafts (464) are rotatably connected to both the top and bottom sides inside the frame (462).
5. The wiring device for use in architectural construction work according to claim 1, wherein The top of the box (1) is bolted with a handle (5), and both sides of the top of the handle (5) are arc-shaped.
6. The wiring device for use in architectural construction work according to claim 1, wherein A transparent panel (6) is embedded in the right side of the box (1), and the transparent panel (6) is made of transparent acrylic material.
7. The wiring device for architectural construction work according to claim 3, wherein The rear side of the main bevel gear (34) is fixedly connected with a reinforcing column (7), the rear side of the reinforcing column (7) is rotatably connected inside the rear side of the fixed sleeve (31).
8. The wiring device for use in construction work according to claim 3, wherein The outer side of the arc plate (39) is bonded with a non-slip pad (8), and the non-slip pad (8) is made of rubber material.
Citation Information
Patent Citations
Intelligent wiring device for building construction
CN222234301U