Wiring device for weak current engineering

Abstract

The utility model relates to the technical field of weak current engineering, in particular to a weak current engineering wiring device which comprises a shell, a self-locking button fixedly connected to the upper end of the shell, a linkage rod fixedly connected to the output end of the lower end of the self-locking button, a semicircular clamping ring fixedly connected to the lower end of the linkage rod, and a first spring fixedly connected to the right end in the shell. A handle is fixedly connected to the front end of the supporting plate, a blade is fixedly connected to the center of the lower end of the supporting plate, protruding blocks are fixedly connected to the front end and the rear end of the supporting plate, a cover plate is rotationally connected to the upper end of the shell, and a roller shaft is arranged at the lower end of the cover plate; through the design cooperation of the semicircular clamping ring and the blade, the semicircular clamping ring can control the length of the cable, then the cable is cut through the blade, a worker does not need to fix the cable additionally, and displacement or loosening of the cable caused by external force in the cutting process is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weak current engineering, especially to a weak current engineering wiring device. BACKGROUND

[0002] Weak current engineering wiring is a kind of infrastructure for constructing weak current system in building, which can determine the layout and structure of wiring according to the function and demand of building.

[0003] The patent specification with publication number CN220253957U discloses a weak current engineering wiring device, which comprises a wiring box, a winding roller rotatably connected to the inner side of the wiring box, an electric wire arranged outside the winding roller, a bolt rotatably connected to the top of the wiring box, a screw rod fixedly connected to the outside of the bolt, a clamping plate threadedly connected to the outside of the screw rod, a connecting rod slidingly connected to the outside of the clamping plate, a frame fixedly connected to the outside of the wiring box, a case plate fixedly connected to the inner side of the frame, a spring fixedly connected to the side of the frame away from the case plate, a blade fixedly connected to the end of the spring away from the frame, a limiting rod slidingly connected to the outside of the blade, and a handle fixedly connected to the outside of the blade.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned weak current engineering wiring device has the following problems: after the required wiring is completed, the user can pull the handle to cut off the excess electric wire through the case plate. In this process, the electric wire may shake or bend due to the lack of fixation, and the construction personnel need to spend more time and effort to adjust and fix the electric wire, which increases the complexity and difficulty of construction. Therefore, a weak current engineering wiring device is provided to overcome the above-mentioned defects. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art and provides a weak current engineering wiring device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a weak electric engineering wiring device, including the casing, the casing upper end fixedly connected with the self -locking button, the self -locking button lower end output fixedly connected with the linkage rod, the linkage rod lower end fixedly connected with the semicircle snap ring, the casing inside right -hand member fixedly connected with the first spring, the first spring away from the casing one end fixedly connected with the supporting plate, the supporting plate front end fixedly connected with the handle, the supporting plate lower end center fixedly connected with the blade, the supporting plate front and rear ends fixedly connected with the lug, the casing upper end rotationally connected with the cover, the cover lower end is provided with the roller, the roller outside front and rear ends are provided with the annular baffle.

[0007] As further description of the above technical scheme: the linkage rod outside and the casing inside fit, the semicircle snap ring front and rear ends and the casing inside slide connection, the lug outside and the casing inside slide connection, the roller front and rear ends and the casing inside fit, so that the roller can be separated from the casing, convenient for the replacement of the roller.

[0008] As further description of the above technical scheme: the casing upper end is provided with square groove, and the shape and size of square groove cross section are matched with the shape and size of cover cross section, so that the roller in the casing can be replaced through the cover.

[0009] As further description of the above technical scheme: the casing right -hand member is provided with the circular groove, and the square groove is provided on the upper end of the inner wall of the circular groove, the semicircle snap ring is in the rectangular groove on the upper end of the inner wall of the circular groove, and the shape and size of the rectangular groove cross section are matched with the shape and size of the semicircle snap ring cross section, so that the semicircle snap ring can clamp and fix the cable in the circular groove by moving downward, reduce the labor intensity of staff.

[0010] As further description of the above technical scheme: the casing right -hand member is provided with the circular groove, and the square groove is provided on the upper end of the inner wall of the circular groove, the semicircle snap ring is in the rectangular groove on the upper end of the inner wall of the circular groove, and the shape and size of the rectangular groove cross section are matched with the shape and size of the semicircle snap ring cross section, so that the semicircle snap ring can clamp and fix the cable in the circular groove by moving downward, reduce the labor intensity of staff.

[0011] As further description of the above technical scheme: the roller inside fixedly connected with the second spring, the second spring away from the roller one end fixedly connected with the clamping block, the casing front and rear ends rotationally connected with the press snap ring, so that after cutting the cable, the cable is stretched out through the circular groove in the casing right -hand member by rotating the press snap ring, improve work efficiency.

[0012] As further description of the above technical scheme: the press snap ring inside is provided with the circular hole, and the diameter of circular hole is matched with the diameter of clamping block, so that the lug outside can be clamped with the press snap ring inside, convenient for the replacement and rotation of the roller.

[0013] The utility model has the advantages of the following:

[0014] The weak current engineering wiring device designed by the utility model is designed to cooperate with the half-round snap ring and the blade, so that the half-round snap ring can control the length of the cable, and the blade can cut the cable, without the need for the staff to additionally fix the cable, effectively preventing the cable from being displaced or loosened due to external force during cutting, and causing the cutting length of the cable to be inconsistent with the expectation.

[0015] The weak current engineering wiring device designed by the utility model is designed to cooperate with the second spring and the clamping block, so that the blade can cut the cable, and the cable of the roller shaft can be stretched out outward along the circular groove at the right end of the shell interior by rotating and pressing the clamping ring, reducing the time and complexity of manual operation, and the operator does not need to manually pull or adjust the length of the cable, so that the cable can be stretched to the appropriate position according to the requirement, thereby improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a shell cross section structure schematic view of the utility model;

[0018] Figure 3 It is a half-round snap ring whole structure schematic view of the utility model;

[0019] Figure 4 It is a roller shaft transverse cross section structure schematic view of the utility model;

[0020] Figure 5 It is a support plate vertical rotation 180 structure schematic view of the utility model;

[0021] Figure 6 It is a press clamping ring transverse cross section whole structure schematic view of the utility model.

[0022] Legend:

[0023] 1, shell;2, self-locking button;3, connecting rod;4, half-round snap ring;5, first spring;6, support plate;7, handle;8, blade;9, protruding block;10, cover plate;11, roller shaft;12, circular ring partition;13, second spring;14, clamping block;15, press clamping ring. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 6The utility model provides a weak electric engineering wiring device, including casing 1, the upper end of casing 1 is connected through bolt self -locking button 2, the lower end output of self -locking button 2 is welded with linkage lever 3, linkage lever 3 lower end is welded with semicircle snap ring 4, the right -hand end welding first spring 5 in the inside of casing 1, the one end welding support plate 6 of first spring 5 away from casing 1, support plate 6 front end is welded with handle 7, the lower end center of support plate 6 is connected with blade 8 through bolt, the front and rear ends welding of support plate 6 protruding block 9, protruding block 9 outside is provided with damping piece, the upper end rotationally connects cover plate 10 of casing 1, the lower end of cover plate 10 is provided with roller shaft 11, and the front and rear ends welding of roller shaft 11 outside are welded with annular baffle 12.

[0025] As further implementation of the above technical solution: linkage lever 3 outside and the inside of casing 1 are attached, the front and rear ends of semicircle snap ring 4 and the inside of casing 1 are slidably connected, the front and rear ends of protruding block 9 and the inside of casing 1 are slidably connected, and the front and rear ends of roller shaft 11 and the inside of casing 1 are attached, so that roller shaft 11 can be separated from casing 1, and roller shaft 11 is convenient to replace.

[0026] As further implementation of the above technical solution: a square groove is formed in the upper end of casing 1, and the shape and size of the cross section of the square groove are matched with the shape and size of the cross section of cover plate 10, so that cover plate 10 can be used to replace roller shaft 11 in casing 1.

[0027] As further implementation of the above technical solution: a circular groove is formed in the right end of casing 1, a square groove is formed in the upper end of the inner wall of the circular groove, semicircle snap ring 4 is located in the square groove formed in the upper end of the inner wall of the circular groove, and the shape and size of the cross section of the square groove are matched with the shape and size of the cross section of semicircle snap ring 4, so that semicircle snap ring 4 can clamp and fix the cable in the circular groove by moving downward, and the labor intensity of workers is reduced.

[0028] As further implementation of the above technical solution: a clamping groove is formed in the right end of casing 1, and the shape and size of the cross section of the clamping groove are matched with the shape and size of the cross section of the left end of handle 7, so that blade 8 at the lower end of support plate 6 can cut the cable by pulling handle 7 downward.

[0029] As further implementation of the above technical solution: a second spring 13 is welded in the inside of roller shaft 11, a clamping block 14 is welded at the one end of second spring 13 away from roller shaft 11, and a pressing snap ring 15 is rotationally connected at the front and rear ends of casing 1, so that the cable can be stretched out of the circular groove formed in the right end of casing 1 by rotating pressing snap ring 15 after cutting the cable, and the work efficiency is improved.

[0030] As a further embodiment of the above technical solution: the inner side of the pressing snap ring 15 is provided with a circular hole, and the diameter of the circular hole matches the diameter of the clamping block 14, and the inner wall of the circular hole is provided with a damping piece, so that the inner wall of the pressing snap ring 15 and the outer side of the clamping block 14 generate greater friction, so that the outer side of the clamping block 14 can be clamped with the inner side of the pressing snap ring 15, facilitating the replacement and rotation of the roller shaft 11.

[0031] Working principle:

[0032] When using the utility model, the cover plate 10 is opened, then the roller shaft 11 with cables wound on the outer side is placed in the shell 1, the circular ring partition plate 12 makes the cables accumulate between the two circular ring partition plates 12, the outer side of the clamping block 14 is extruded by the shell 1, and the second spring 13 is compressed inward, so that the outer side of the clamping block 14 is clamped with the inner side of the pressing snap ring 15, then the cables are passed through the circular groove formed in the right end of the shell 1, the length of the cables is adjusted according to the need, when the cables need to be cut, the self-locking button 2 is pressed, the self-locking button 2 pushes the connecting rod 3 downward, the semicircular snap ring 4 is clamped downward to the cables, so that the length of the cables is fixed, then the handle 7 is pulled downward, the handle 7 drives the supporting plate 6 to move downward, the supporting plate 6 compresses the first spring 5 downward, and the protruding block 9 slides in the shell 1, so that the blade 8 at the lower end of the supporting plate 6 cuts the cables, the pressing snap ring 15 is rotated, so that the clamping block 14 on the inner side drives the roller shaft 11 to rotate, and the cables of the roller shaft 11 can be stretched outwards along the circular groove formed in the right end of the shell 1 by rotating the pressing snap ring 15, reducing the time and complexity of manual operation.

[0033] Finally, it should be pointed out that: the above is only a preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A low-voltage engineering wiring device comprising a housing (1), characterized in that: The upper end of the shell (1) is fixedly connected with a self-locking button (2), the lower end output of the self-locking button (2) is fixedly connected with a linkage rod (3), the lower end of the linkage rod (3) is fixedly connected with a semicircle snap ring (4), the right end inside of the shell (1) is fixedly connected with a first spring (5), the end away from the shell (1) of the first spring (5) is fixedly connected with a support plate (6), the front end of the support plate (6) is fixedly connected with a handle (7), the lower end center of the support plate (6) is fixedly connected with a blade (8), the front and rear ends of the support plate (6) are fixedly connected with protrusions (9), the upper end of the shell (1) is rotatably connected with a cover plate (10), the lower end of the cover plate (10) is provided with a roller shaft (11), the outer sides of the front and rear ends of the roller shaft (11) are provided with circular ring partition plates (12).

2. The low-voltage engineering wiring device of claim 1, wherein: The outer side of the linkage rod (3) is attached to the inside of the shell (1), the front and rear ends of the semicircle snap ring (4) are slidably connected with the inside of the shell (1), the outer side of the protrusion (9) is slidably connected with the inside of the shell (1), and the front and rear ends of the roller shaft (11) are attached to the inside of the shell (1).

3. The low-voltage engineering wiring device of claim 1, wherein: The upper end of the shell (1) is provided with a square groove, and the shape and size of the square groove cross section are matched with the shape and size of the cover plate (10) cross section.

4. The low-voltage engineering wiring device of claim 1, wherein: The right end of the shell (1) is provided with a circular groove, and the upper end of the inner wall of the circular groove is provided with a square groove, the semicircle snap ring (4) is in the rectangular groove on the upper end of the inner wall of the circular groove, and the shape and size of the rectangular groove cross section are matched with the shape and size of the semicircle snap ring (4) cross section.

5. The low-voltage engineering wiring device of claim 1, wherein: The right end of the shell (1) is provided with a clamping groove, and the shape and size of the clamping groove cross section are matched with the shape and size of the left end cross section of the handle (7).

6. The low-voltage engineering wiring device of claim 1, wherein: The inside of the roller shaft (11) is fixedly connected with a second spring (13), the end away from the roller shaft (11) of the second spring (13) is fixedly connected with a clamping block (14), and the front and rear ends of the shell (1) are rotatably connected with a pressing snap ring (15).

7. The low-voltage engineering wiring device of claim 6, wherein: The inside of the pressing snap ring (15) is provided with a circular hole, and the diameter of the circular hole is matched with the diameter of the clamping block (14).

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