Portable electrical installation line rapid detection tool

The design of this convenient electrical installation wiring rapid testing tool solves the problem of tools being unable to adapt to wiring at different heights, achieving flexible extension and accurate testing, and improving the stability and safety of the equipment.

CN224109520UActive Publication Date: 2026-04-10李洋
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李洋
Filing Date
2025-04-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing electrical installation wiring testing tools are not effective in adapting to wiring at different heights, resulting in limited testing capabilities.

Method used

A convenient tool for rapid testing of electrical installation circuits was designed. It adopts a structure including a telescopic shell, rotating wheels, connecting belts, and cylinders to achieve flexible extension and precise testing. Through the coordinated action of components such as rotating rods, slots, and cylinders, the stability and flexibility of the equipment in different environments are ensured.

Benefits of technology

It enhances the tool's flexibility, stability, and ease of operation, enabling it to adapt to different working environments, providing accurate detection functions, avoiding wire damage, and ensuring real-time display and safety of detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of line detection tools, and discloses a portable electrical installation line rapid detection tool comprising a shell sleeve, the top of the shell sleeve is slidably connected with a telescopic shell, the inner wall of the telescopic shell is rotatably connected with two rotating wheels, the exteriors of the two rotating wheels are coupled and connected with a connecting belt, and the connecting belt is connected with the telescopic shell. Two limiting rods are fixedly connected to the inner wall of the shell sleeve, a first spring is fixedly connected to the inner wall of each limiting rod, a stabilizing block is fixedly connected to the other end of each first spring, a blocking column is fixedly connected to the other end of each stabilizing block, and the outer portion of each blocking column makes contact with a rotating shaft of one rotating wheel. According to the utility model, the rotating rod drives the torque spring to rotate, so that the clamping rod retreats from the clamping groove, the movable shell can freely slide, the length is adjusted, the stable sliding of the movable shell is ensured through the cooperation of the fixed block and the limiting groove, and the overall stability of the equipment is ensured through the cooperation of the telescopic shell and the shell sleeve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to line detection tool technical field especially, it relates to portable electrical installation line rapid detection tool. BACKGROUND

[0002] Electrical installation line refers to the electrical equipment in the electric power system through the line, cable etc. line connection, realizes the transmission and distribution of electric energy. It includes main power supply line, distribution line, branch line and terminal line etc. The installation process needs to ensure the safety, reliable and standard of line, avoids overload, short circuit etc. electrical fault. Common electrical installation line has low voltage distribution line, lighting line, power line, wherein electrical installation line detection tool is used to check whether electrical line meets the safety, function and standard requirement equipment.

[0003] Electrical installation line detection tool is used for detecting the integrity, safety and operating state of electrical line, ensures that line installation meets the standard and requirement, and the detection tool clamps the wire or cable with the clamping device of leakage tester, and ensures that the sensor can accurately induct the current through the wire, when the electrical line leaks, the current will flow to the ground or other unexpected path. Leakage tester detects this current change through its inductive device, and then judges whether leakage occurs.

[0004] Part of detection tool when using, because the height of electrical line is different, leads to the tool unable to effectively detect the line of different height, leads to the tool to be limited, for this, portable electrical installation line rapid detection tool is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above insufficient, the utility model provides portable electrical installation line rapid detection tool, aims at improving the problem that the tool cannot effectively detect the line of different height in prior art, leads to the tool to be limited.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Portable electrical installation line rapid detection tool, including the shell cover, the top of shell cover is connected with telescopic shell slidingly, the inner wall of telescopic shell is rotatably connected with two rotating wheels, the outside of two rotating wheels is coupled with the connecting band, the inner wall of shell cover is fixedly connected with two limit rods, the inner wall of limit rod is fixedly connected with spring one, the other end of spring one is fixedly connected with stabilizing block, the other end of stabilizing block is fixedly connected with blocking column, the outside of blocking column and the shaft of one rotating wheel are in contact, the top of telescopic shell is connected with mobile shell body slidingly, the front end of telescopic shell is provided with positioning assembly, the both sides of mobile shell body are fixedly connected with mobile assembly.

[0008] As a further description of the above technical solutions:

[0009] The positioning assembly comprises two fixed plates fixedly connected to the outside of the telescopic shell, a rotating rod fixedly connected to one side of the two fixed plates through a torque spring, a clamping rod fixedly connected to one side of the rotating rod, and a plurality of clamping grooves formed in the outside of the moving shell, wherein the outside of the clamping rod is clamped with the inner wall of the clamping groove.

[0010] As a further description of the above technical solutions:

[0011] The moving shell is fixedly connected with a fixed block on both sides, and the inside wall of the telescopic shell is provided with a limiting groove, wherein the outside of the fixed block is slidingly connected with the inner wall of the limiting groove.

[0012] As a further description of the above technical solutions:

[0013] The moving assembly comprises two air cylinders fixedly connected to the outside of the moving shell, a moving plate fixedly connected to the driving end of the air cylinder, a connecting rod rotatably connected to both sides of the moving plate, and a sliding plate rotatably connected to the other end of the plurality of connecting rods.

[0014] As a further description of the above technical solutions:

[0015] The moving shell is fixedly connected with a support table on the top, and the bottom of the sliding plate is slidingly connected with the external recess of the support table.

[0016] As a further description of the above technical solutions:

[0017] A sliding column is slidingly connected to the through hole of the sliding plate, a spring two is sleeved on the outside of the sliding column, a fixed clamp is fixedly connected to one end of the sliding column, a detection block is fixedly connected to the other end of the fixed clamp, and a limiting block is fixedly connected to the other end of the sliding column.

[0018] As a further description of the above technical solutions:

[0019] One end of the spring two is fixedly connected to one side of the fixed clamp, the other end of the spring two is fixedly connected to one side of the support table, the detection block is electrically connected with a display screen, and the display screen is installed on the outside of the shell through an elastic band.

[0020] As a further description of the above technical solutions:

[0021] The outside of the stabilizing block is slidingly connected with the inner wall of the limiting rod, and the outside of the blocking column is slidingly connected with one side of the limiting rod.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the torsion spring is rotated through the rotating rod, the clamping rod is withdrawn from the clamping groove, the movable shell can slide freely, the length is adjusted, the cooperation of the fixing block and the limiting groove ensures the stable sliding of the movable shell, the cooperation of the telescopic shell and the shell sleeve ensures the stability of the whole equipment, the cooperation of the rotating wheel and the connecting belt ensures the smooth operation of the equipment during the telescopic process, the design improves the flexibility, stability and operation convenience of the equipment, can meet the needs of different working environments and provides accurate detection function.

[0024] 2. In the utility model, the movement of the movable plate and the connecting rod is driven through the starting cylinder, the sliding of the sliding plate and the sliding column is driven, the fixed clamp can move stably to the vicinity of the electric wire, the detection block can accurately sense the electric leakage and feed back the data to the display screen when contacting the electric wire, ensures the real-time display of the detection result, through the design of the spring two, the direct clamping of the electric wire is avoided, the damage to the electric wire is effectively prevented, and the safety of the equipment and the integrity of the electric wire are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional schematic view of the portable electrical installation line rapid detection tool provided by the utility model;

[0026] Figure 2 It is the structure schematic view of the telescopic shell of the portable electrical installation line rapid detection tool provided by the utility model;

[0027] Figure 3 It is the structure schematic view of the fixed block of the portable electrical installation line rapid detection tool provided by the utility model;

[0028] Figure 4 It is Figure 3 the enlarged view of A in the utility model;

[0029] Figure 5 It is Figure 1 the enlarged view of B in the utility model.

[0030] LEGEND:

[0031] 1, shell sleeve;2, rotating wheel;3, connecting belt;4, limiting rod;5, spring one;6, stabilizing block;7, blocking column;8, movable shell;9, clamping groove;10, fixed plate;11, rotating rod;12, clamping rod;13, fixed block;14, limiting groove;15, telescopic shell;16, cylinder;17, movable plate;18, connecting rod;19, sliding plate;20, support table;21, sliding column;22, spring two;23, fixed clamp;24, detection block;25, display screen;26, limiting block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] With reference to Figures 2 to 4 The utility model provides an embodiment: portable electrical installation line rapid detection tool, including the casing 1, the top of casing 1 is slidably connected with telescopic shell 15, this design can realize telescopic operation to provide flexible adjustment space under different working environment, the inner wall of telescopic shell 15 is rotatably connected with two rotating wheels 2, the outside of two rotating wheels 2 is coupled with connecting band 3, and such structure can effectively transmit movement, so that telescopic shell 15 can be telescoped stably and quickly, in actual operation, when telescopic shell 15 moves, the driving effect of connecting band 3 will make rotating wheel 2 synchronous rotation, thereby guaranteeing the stability and accuracy of tool.

[0034] The inner wall of casing 1 is fixedly connected with two limit rods 4, the inner wall of limit rod 4 is fixedly connected with spring one 5, the other end of spring one 5 is fixedly connected with stabilizing block 6, and the purpose of this design is to provide effective restraint by limit rod 4 and spring one 5, ensure that telescopic shell 15 does not appear excessive displacement in the movement process, the other end of stabilizing block 6 is fixedly connected with blocking column 7, blocking column 7 can provide physical barrier when telescopic shell 15 moves to specific position, avoid further movement, thereby guaranteeing the stability of tool, the cooperation design of stabilizing block 6 and blocking column 7 makes telescopic shell 15 can be safely locked in specific position, prevent any unnecessary displacement.

[0035] The top of telescopic shell 15 is slidably connected with mobile shell body 8, and the design of mobile shell body 8 ensures the flexibility of telescopic structure and can adapt to different measurement requirements through position adjustment, the front end of telescopic shell 15 is provided with positioning assembly, and the positioning assembly includes two fixed plates 10, which are fixedly connected outside telescopic shell 15, through the fixed design, it is ensured that the positioning assembly can be fixed on telescopic shell 15 firmly, prevent the looseness of component in operation, the side close to two fixed plates 10 is fixedly connected with rotating rod 11 through torque spring, the design of rotating rod 11 makes that the user can conveniently adjust the telescopic range of tool through simple operation, one side of rotating rod 11 is fixedly connected with clamping rod 12, and the combination of clamping rod 12 and clamping groove 9 can ensure that mobile shell body 8 is locked firmly in the appropriate position.

[0036] The outer part of the mobile shell 8 is provided with a plurality of clamping grooves 9, and the outer part of the clamping rod 12 is clamped with the inner wall of the clamping groove 9. This design allows the user to easily adjust the position of the mobile shell 8 by rotating the rotating rod 11, and realizes accurate fixing through the cooperation of the clamping groove 9 and the clamping rod 12. The two sides of the mobile shell 8 are fixedly connected with the moving assembly, and the existence of the moving assembly enables the whole tool to have the ability of adjustment and movement, thereby enhancing its adaptability. The two sides of the mobile shell 8 are fixedly connected with the fixed block 13, and the outer part of the fixed block 13 is slidably connected with the inner wall of the limiting groove 14. This design enables the moving block to move freely along the limiting groove 14 during the telescopic operation, thereby making the whole structure have greater flexibility. The inner wall of the telescopic shell 15 is provided with a limiting groove 14, and the outer part of the fixed block 13 is slidably connected with the inner wall of the limiting groove 14, thereby enabling the tool to move smoothly.

[0037] Reference Figure 1 And Figure 5 The moving assembly comprises two air cylinders 16, the outer part of the air cylinder 16 is fixedly connected with the outer part of the mobile shell 8, the driving end of the air cylinder 16 is fixedly connected with the moving plate 17, the air cylinder 16 drives the moving plate 17 by controlling the air flow to realize the control of the accurate position, the two sides of the moving plate 17 are rotatably connected with the connecting rod 18, the other end of the plurality of connecting rods 18 is rotatably connected with the sliding plate 19, the design of the sliding plate 19 ensures that the tool can provide the necessary supporting force during the movement, so that the whole structure is more stable, and the bottom corner of the sliding plate 19 is slidably connected with the outer recess of the supporting table 20. The existence of the supporting table 20 provides a stable motion trail for the sliding plate 19, so that the tool is more stable during the working process.

[0038] The through hole of the sliding plate 19 is slidably connected with the sliding column 21, the outer part of the sliding column 21 is sleeved with the spring 22, the design of the sliding column 21 allows the tool to be flexibly adjusted during use, and the elastic force of the spring 22 enables the whole system to have good buffering effect, avoiding damage to the tool caused by excessive pressure. One end of the sliding column 21 is fixedly connected with the fixed clamp 23, the other end of the fixed clamp 23 is fixedly connected with the detection block 24, the design of the detection block 24 enables the tool to accurately sense the state of the electric wire, ensuring the safety of the electric line. The other end of the sliding column 21 is fixedly connected with the limiting block 26, which can play a protective role during use, avoiding excessive displacement or damage of other components. One end of the spring 22 is fixedly connected with one side of the fixed clamp 23, and the other end of the spring 22 is fixedly connected with one side of the supporting table 20, ensuring that the elastic force of the spring can be evenly distributed in the whole system. The detection block 24 is electrically connected with the display screen 25, and the display screen 25 is installed on the outer part of the shell 1 through the elastic band. The design of the display screen 25 can feedback the detected state of the electric line in real time, providing clear working information for the user.

[0039] Working principle: when the shell 1 needs to be used for telescopic, by pressing the rotating rod 11, at this time the rotating rod 11 will drive the torque spring to rotate on one side of the fixed plate 10, at this time the rotation of the rotating rod 11 can drive the clamping rod 12 to exit the inner wall of the clamping groove 9, at this time the mobile shell 8 can be pulled out, the pulling of the mobile shell 8 can drive the fixed block 13 to slide in the inner wall of the limiting groove 14, so that the mobile shell 8 slides on the top of the telescopic shell 15, by loosening the rotating rod 11, the torque spring will drive the rotating rod 11 to reset, so that the rotating rod 11 drives the clamping rod 12 to engage the clamping groove 9, so that the position of the mobile shell 8 is fixed, and in the process of moving the mobile shell 8, the telescopic shell 15 can slide in the inner wall of the shell 1, at this time the telescopic shell 15 can drive the rotating wheel 2 and the connecting belt 3 to rotate, when the telescopic shell 15 moves to a certain position, one of the rotating wheels 2 will contact the blocking column 7, at this time the blocking column 7 will push the stabilizing block 6, at this time the stabilizing block 6 can extrude the spring one 5 to make the spring one 5 deform, and the shaft beside the rotating wheel 2 will pass the blocking column 7, after passing the spring one 5 will push the stabilizing block 6 to make the blocking column 7 reset, so that the blocking column 7 blocks the rotating wheel 2, when retracting, only need to push the telescopic shell 15 to make the rotating wheel 2 pass the blocking column 7 to retract;

[0040] After adjusting, start the air cylinder 16, under the start of the air cylinder 16, the moving plate 17 can be driven to move, and the movement of the moving plate 17 can drive the connecting rod 18 to rotate, at this time the rotation of the connecting rod 18 can drive the sliding plate 19 to slide outside the support table 20, the movement of the sliding plate 19 can drive the sliding column 21 to push the fixed clamp 23 to move, finally the detection block 24 contacts the wire, so that the detection block 24 senses whether the wire exists leakage, the result is fed back to the display screen 25, and the detection block 24 contacts the wire, so that the fixed clamp 23 pushes the sliding column 21 to make the spring two 22 be extruded, avoiding directly clamping the wire, causing damage.

[0041] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A portable electrical installation wiring quick detection tool comprising a casing (1), characterized in that: The top of the shell (1) is slidably connected with a telescopic shell (15), the inner wall of the telescopic shell (15) is rotatably connected with two rotating wheels (2), the outer part of the two rotating wheels (2) is coupled with a connecting belt (3), the inner wall of the shell (1) is fixedly connected with two limiting rods (4), the inner wall of the limiting rod (4) is fixedly connected with a spring (5), the other end of the spring (5) is fixedly connected with a stabilizing block (6), the other end of the stabilizing block (6) is fixedly connected with a blocking column (7), the outer part of the blocking column (7) is in contact with the rotating shaft of one of the rotating wheels (2), the top of the telescopic shell (15) is slidably connected with a moving shell (8), the front end of the telescopic shell (15) is provided with a positioning assembly, and the two sides of the moving shell (8) are fixedly connected with a moving assembly.

2. The portable electrical installation circuit quick detection tool according to claim 1, characterized in that: The positioning assembly comprises two fixed plates (10), the fixed plates (10) are fixedly connected outside the telescopic shell (15), the proximal side of the two fixed plates (10) is fixedly connected with a rotating rod (11) through a torque spring, one side of the rotating rod (11) is fixedly connected with a clamping rod (12), the outer part of the moving shell (8) is provided with a plurality of clamping grooves (9), and the outer part of the clamping rod (12) is clamped with the inner wall of the clamping groove (9).

3. The portable electrical installation circuit quick detection tool according to claim 1, wherein: The two sides of the moving shell (8) are fixedly connected with a fixed block (13), the inner wall of the telescopic shell (15) is provided with a limiting groove (14), and the outer part of the fixed block (13) is slidably connected with the inner wall of the limiting groove (14).

4. The portable electrical installation circuit quick detection tool of claim 1, wherein: The moving assembly comprises two air cylinders (16), the outer part of the air cylinder (16) is fixedly connected with the outer part of the moving shell (8), the driving end of the air cylinder (16) is fixedly connected with a moving plate (17), the two sides of the moving plate (17) are rotatably connected with a connecting rod (18), and the other end of the connecting rod (18) is rotatably connected with a sliding plate (19).

5. The portable electrical installation circuit quick detection tool according to claim 4, characterized in that: The top of the moving shell (8) is fixedly connected with a support table (20), and the bottom of the sliding plate (19) is slidably connected with the outer recess of the support table (20).

6. The portable electrical installation circuit quick detection tool according to claim 5, characterized in that: The through hole of the sliding plate (19) is slidably connected with a sliding column (21), the outer part of the sliding column (21) is sleeved with a spring (22), one end of the sliding column (21) is fixedly connected with a fixed clamp (23), the other end of the fixed clamp (23) is fixedly connected with a detection block (24), and the other end of the sliding column (21) is fixedly connected with a limiting block (26).

7. The portable electrical installation circuit quick detection tool according to claim 6, characterized in that: One end of the spring (22) is fixedly connected with one side of the fixed clamp (23), the other end of the spring (22) is fixedly connected with one side of the support table (20), the detection block (24) is electrically connected with a display screen (25), and the display screen (25) is installed on the outer part of the shell (1) through an elastic band.

8. The portable electrical installation circuit quick detection tool of claim 1, wherein: The outer part of the stabilizing block (6) is slidably connected with the inner wall of the limiting rod (4), and the outer part of the blocking column (7) is slidably connected with one side of the limiting rod (4).