Building electrical pay-off device
By using the meshing connection between the worm and the worm gear in the building electrical wiring discharge device, the wires are driven to be suspended, which solves the problem of the insulating sheath worn by the wires caused by dragging on the ground and extends the service life of the wires.
Patent Information
- Application Number
- CN202421865530.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-03
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-08-03
AI Technical Summary
During the use of existing building electrical wiring discharge devices, the wire release distance is too long, causing the wire to drag on the ground, the outer insulation sheath is worn, and the service life is shortened.
An electrical wiring discharge device for building is designed, using a meshing connection between worm and worm gear. The reel is driven by the motor to make the wires suspended in the air, avoid dragging on the ground, and reduce friction of the insulating sheath.
It effectively avoids the wire dragging on the ground, reduces the wear of the insulation sheath, and extends the service life of the wire.
Smart Images

Figure CN222612604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building processing, in particular to a building electrical wiring device. Background Art
[0002] Building electrical engineering is an applied discipline that uses electrical technology to create a humanized living environment in a limited space. Building electrical engineering refers to the electrical platform built in buildings using modern advanced scientific theories and electrical technology, collectively referred to as building electrical engineering. Wires and cables are wire products used to transmit electrical energy, electrical signals, and realize electromagnetic energy conversion. Cables are usually composed of a cable core that transmits power or electrical signals and a shell that plays a protective and insulating role. Cables that only contain one cable core and have a thinner diameter are usually called wires. Some wires do not have an insulating sheath and are called bare wires. The cable core in the cable is made of metal materials with good electrical conductivity.
[0003] During use, the existing building electrical wiring device may cause the wires to drag on the ground due to the long wiring distance. The outer sheath of the wire may be severely worn after long-term friction, greatly shortening its service life. For this reason, we propose a building electrical wiring device. Utility Model Content
[0004] The object of the present invention is to provide a building electrical wiring device to solve the above-mentioned deficiencies in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a building electrical wire-releasing device, comprising: a mounting frame, a groove is provided on the upper surface of the mounting frame, a fixing plate is fixedly connected to the upper surface of the mounting frame, a motor is fixedly connected to one side of the fixing plate by bolts, a winding drum is fixedly connected to the output end of the motor by bolts, and a wire-releasing mechanism is arranged on the mounting frame; the wire-releasing mechanism comprises a worm and a fixing ring, a mounting groove is provided inside the mounting frame, a worm wheel is rotatably connected to the inner side wall of the mounting groove, the worm is meshingly connected to the worm wheel, the lower end of the worm is rotatably connected to the bottom of the mounting groove, the inner side wall of the groove is symmetrically rotatably connected to two turntables, one end of the worm wheel penetrates into the groove through a connecting rod and is fixedly connected to one of the turntables.
[0006] As a further description of the above technical solution:
[0007] An annular groove is provided on the two turntables, and the inner side walls of the two annular grooves are fixedly connected with a fixing ring. The two fixing rings are fixedly connected with an electric push rod by bolts, and the ends of the two electric push rods away from the fixing rings are fixedly connected with a fixing block by bolts, and a cross bar is fixedly connected between the two fixing blocks.
[0008] As a further description of the above technical solution:
[0009] A sliding block is slidably connected to the cross bar, two arc-shaped plates are symmetrically bolted and fixedly connected to the sliding block, and a rotating drum is rotatably connected between the two arc-shaped plates.
[0010] As a further description of the above technical solution:
[0011] The surface of the rotating drum is smoothed.
[0012] As a further description of the above technical solution:
[0013] The upper end of the worm is fixedly connected with a rotating rod, and the upper end of the rotating rod penetrates the upper surface of the mounting frame and is fixedly welded with a rotating head.
[0014] As a further description of the above technical solution:
[0015] A plurality of brackets are symmetrically fixedly connected to the lower surface of the mounting frame, and threaded holes are provided on the brackets.
[0016] The utility model provides a building electrical wiring device, which has the following beneficial effects:
[0017] By turning the rotating head, the worm gear drives the turntable to rotate, so that the turntable changes the angle between the electric push rod and the mounting frame to change the height of the fixed block, and then the electric push rod works to adjust the height of the slider again, so that the state of the wire from the winding drum to the wire taking-up point is suspended, avoiding the phenomenon of the wire being dragged on the ground, preventing the outer sheath of the wire from being rubbed for a long time, causing serious wear of the outer insulating sheath, and increasing the service life of the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a building electrical wiring device proposed by the utility model;
[0019] Figure 2 This is a cross-sectional view of the overall structure of a building electrical wiring device proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure of the turntable in the utility model;
[0021] Figure 4 It is a schematic diagram of the connection structure of the slider in the utility model.
[0022] Legend:
[0023] 1. Mounting frame; 2. Pay-off mechanism; 21. Mounting groove; 22. Worm gear; 23. Worm; 24. Rotating rod; 25. Rotating head; 26. Turntable; 27. Annular groove; 28. Fixed ring; 29. Electric push rod; 210. Fixed block; 211. Cross bar; 212. Sliding block; 213. Arc plate; 214. Rotating drum; 3. Fixed plate; 4. Motor; 5. Winding drum; 6. Bracket; 7. Groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Reference Figure 1-4 A building electrical wire-laying device comprises: a mounting frame 1, a groove 7 is provided on the upper surface of the mounting frame 1, a fixing plate 3 is fixedly connected to the upper surface of the mounting frame 1, a motor 4 is fixedly connected to one side of the fixing plate 3 by bolts, a winding drum 5 is fixedly connected to the output end of the motor 4 by bolts, and a wire-laying mechanism 2 is arranged on the mounting frame 1; the wire-laying mechanism 2 comprises a worm 23 and a fixing ring 28, a mounting groove 21 is provided inside the mounting frame 1, a worm wheel 22 is rotatably connected to the inner side wall of the mounting groove 21, the worm 23 is meshedly connected to the worm wheel 22, the lower end of the worm 23 is rotatably connected to the inner bottom of the mounting groove 21, the inner side wall of the groove 7 is symmetrically rotatably connected to two turntables 26, one end of the worm wheel 22 penetrates into the groove 7 through a connecting rod and is fixed One of the turntables 26 is connected, and an annular groove 27 is opened on the two turntables 26. The inner side walls of the two annular grooves 27 are fixedly connected with fixing rings 28. The two fixing rings 28 are bolted and fixedly connected with electric push rods 29. The two electric push rods 29 are bolted and fixedly connected with fixing blocks 210 at one end away from the fixing rings 28. A cross bar 211 is fixedly connected between the two fixing blocks 210. A slider 212 is slidably connected to the cross bar 211. Two arc plates 213 are symmetrically bolted and fixedly connected to the slider 212. A rotating cylinder 214 is rotatably connected between the two arc plates 213. The upper end of the worm 23 is fixedly connected with a rotating rod 24. The upper end of the rotating rod 24 penetrates through the upper surface of the mounting frame 1 and is fixedly welded with a rotating head 25.
[0026] Specifically, when the building electrical wire-releasing device is used, the motor 4 is operated to drive the winding drum 5 to operate, and the wire is continuously released, so that the wire passes between the two arc-shaped plates 213, and the rotating head 25 is rotated by the distance between the winding drum 5 and the wire-receiving position. The rotating head 25 is fixedly connected to the worm 23 through the rotating rod 24, and the worm 23 rotates, and the worm 23 meshes with the worm wheel 22. The worm wheel 22 rotates, and one side of the worm wheel 22 is fixedly connected to one of the rotating disks 26 through a connecting rod, and the worm wheel 22 drives the rotating disk 26 to rotate, and the rotating disk 26 is connected to the electric push rod 29 through the fixing ring 28. The fixed connection allows the turntable 26 to change the angle between the electric push rod 29 and the mounting frame 1, so that the height of the fixed block 210 is changed, and the slider 212 slides with the cross bar 211, so that the wire and the rotating drum 214 slide, and then the electric push rod 29 works to adjust the height of the slider 212 again, so that the state of the wire from the winding drum 5 to the wire taking-up point is suspended, avoiding the phenomenon of the wire being dragged on the ground, preventing the outer sheath of the wire from rubbing for a long time, causing serious wear of the outer insulating sheath, and increasing the service life of the wire.
[0027] The surface of the rotating drum 214 is smoothed to prevent the outer sheath of the wire from being worn during the friction between the wire and the rotating drum 214, thereby increasing the service life of the wire.
[0028] A plurality of brackets 6 are symmetrically fixedly connected to the lower surface of the mounting frame 1. The brackets 6 are provided with threaded holes. The brackets 6 are fixedly connected to the base plate by the cooperation of bolts and the threaded holes, so that the device is more stable during operation.
[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A building electrical wiring device, characterized in that: include: A mounting frame (1), wherein a groove (7) is provided on the upper surface of the mounting frame (1), a fixing plate (3) is fixedly connected to the upper surface of the mounting frame (1), a motor (4) is fixedly connected to one side of the fixing plate (3) by bolts, a winding drum (5) is fixedly connected to the output end of the motor (4) by bolts, and a wire-releasing mechanism (2) is arranged on the mounting frame (1); The wire-releasing mechanism (2) comprises a worm (23) and a fixing ring (28); a mounting groove (21) is provided inside the mounting frame (1); a worm wheel (22) is rotatably connected to the inner wall of the mounting groove (21); the worm (23) is meshingly connected to the worm wheel (22); the lower end of the worm (23) is rotatably connected to the inner bottom of the mounting groove (21); the inner wall of the groove (7) is symmetrically rotatably connected to two rotating disks (26); one end of the worm wheel (22) penetrates into the groove (7) through a connecting rod and is fixedly connected to one of the rotating disks (26).
2. A building electrical wiring device according to claim 1, characterized in that: The two rotating disks (26) are each provided with an annular groove (27), the inner side walls of the two annular grooves (27) are each fixedly connected with a fixing ring (28), the two fixing rings (28) are each boltedly connected with an electric push rod (29), the ends of the two electric push rods (29) away from the fixing ring (28) are each boltedly connected with a fixing block (210), and a cross bar (211) is fixedly connected between the two fixing blocks (210).
3. A building electrical wiring device according to claim 2, characterized in that: A slider (212) is slidably connected to the crossbar (211), two arc-shaped plates (213) are symmetrically bolted and fixedly connected to the slider (212), and a rotating drum (214) is rotatably connected between the two arc-shaped plates (213).
4. A building electrical wiring device according to claim 3, characterized in that: The surface of the rotating drum (214) is smoothed.
5. A building electrical wiring device according to claim 1, characterized in that: The upper end of the worm (23) is fixedly connected to a rotating rod (24), and the upper end of the rotating rod (24) penetrates the upper surface of the mounting frame (1) and is fixedly welded with a rotating head (25).
6. A building electrical wiring device according to claim 1, characterized in that: A plurality of brackets (6) are symmetrically fixedly connected to the lower surface of the mounting frame (1), and threaded holes are provided on the brackets (6).