Portable take-up device for conduction test tool

By designing a portable cable retraction device, utilizing bearings and a retractable rocker arm, the problem of convenient storage of test cables during long-distance testing is solved, improving ease of use and safety.

CN223973607UActive Publication Date: 2026-03-06CHENGDU WEIMING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The test cables of existing testing tools are not long enough for long-distance testing, causing the cable extensions to fall to the ground, affecting ease of use and safety.

Method used

A portable cable winding device has been designed, including a base assembly, a winding assembly, and a drive assembly. By utilizing bearings and a retractable rocker arm, the turntable can be smoothly rotated and the cable can be easily wound up. The cable can be stably stored by a locking buckle on the rocker arm handle.

Benefits of technology

It enables convenient storage of test cables, improving ease of use and safety, and avoiding visual clutter and personal injury caused by scattered cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable take-up device for conducting a test tool, which comprises a base assembly, a take-up assembly and a driving assembly, one end of the take-up assembly is rotatably connected with the base assembly, and the driving assembly is fixedly connected with the driving end of the take-up assembly. By means of the bearing, when a user takes up and pays off a wire, the rotating disc rotates more smoothly; meanwhile, the telescopic rocking bar is designed, the rocking bar is fixed through an opening circular buckle on the rocking bar seat during pay-off, the rocking bar can stretch out during take-up, a user can be helped to store the cable more quickly and easily, use is convenient, and application and popularization value is achieved.
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Description

Technical Field

[0001] This utility model relates to a cable storage device, and more particularly to a portable cable storage device for a continuity testing tool. Background Technology

[0002] Cable retractors are common auxiliary tools. In daily life, we use many types of cable retractors, the most common being reel sockets and fishing reels on fishing rods. In engineering testing, various instruments are frequently used to collect specific data, such as multimeters and digital voltmeters / ammeters. However, when the two ends of the object being tested are far apart, such as conducting continuity tests on cables in cars or airplanes, it is often found that the test leads of the instruments used are not long enough. In this case, cable extension cords are needed to complete long-distance testing. Cable retractors are designed to store test cable extension cords. Without them, carrying cable extension cords with testing equipment is inconvenient and visually messy. When using test extension cords for testing, the cords scattered haphazardly on the ground can easily trip pedestrians and cause injury. Utility Model Content

[0003] The purpose of this invention is to provide a portable wire take-up device for continuity testing tools.

[0004] To achieve the above objectives, this utility model is implemented according to the following technical solution:

[0005] This utility model includes a base assembly, a take-up assembly, and a drive assembly. One end of the take-up assembly is rotatably connected to the base assembly, and the drive assembly is fixedly connected to the drive end of the take-up assembly.

[0006] Furthermore, the base assembly includes a base, a bearing, a rotating shaft, and a connecting sleeve. One end of the rotating shaft is rotatably connected to the middle of one end of the base via the bearing, and the other end of the rotating shaft is fixedly connected to one end of the connecting sleeve. The other end of the connecting sleeve is connected to the take-up assembly.

[0007] Furthermore, the take-up assembly includes a rotating disk, a take-up shaft, and a threading hole. One end of the rotating disk is fixedly connected to one end of the take-up shaft, and the other end of the take-up shaft is fixedly connected to the other end of the connecting sleeve. The threading hole is provided on the side of the take-up shaft, and the end of the cable to be taken up passes through the threading hole and wraps around the take-up shaft. The other end of the rotating disk is connected to the drive assembly.

[0008] Preferably, a spool housing is provided around the take-up shaft, and an inlet hole is provided through the side of the spool housing. The end of the cable to be taken through the inlet hole is connected to the take-up shaft, and one end of the spool housing is fixedly connected to the base.

[0009] Furthermore, the drive assembly includes a rocker arm base, a rocker arm telescopic rod, and a rocker arm handle. The rocker arm base has a groove, one end of the rocker arm telescopic rod is located in the groove of the rocker arm base and is movable. The rocker arm base is detachably and fixedly connected to the rotating disk, and the other end of the rocker arm telescopic rod is fixedly connected to one end of the rocker arm handle.

[0010] As an improvement, the joystick base is provided with a handle fixing buckle, which is fixedly disposed on one end of the joystick base near the joystick handle, and the joystick handle and the handle fixing buckle are detachably snapped together.

[0011] The beneficial effects of this utility model are:

[0012] This utility model is a portable cable reel device for continuity testing tools. Compared with the prior art, this utility model utilizes bearings to make the turntable rotate more smoothly when the user reels and lays the cable. At the same time, it is designed with a retractable short rocker arm. When laying the cable, the rocker arm is fixed by a circular buckle with an opening on the rocker arm seat. When reeling in the cable, the rocker arm can be extended to help the user to reel in the cable more quickly and easily. It is convenient to use and has the value of widespread application. Attached Figure Description

[0013] Figure 1 This is an exploded view of one side of the present invention;

[0014] Figure 2 This is an exploded structural diagram of the other side of this utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the external structure of this utility model.

[0017] In the diagram: 1. Base; 2. Bearing; 3. Rotating shaft; 4. Connecting sleeve; 5. Rotating disc; 6. Take-up shaft; 7. Threading hole; 8. Reel housing; 9. Inlet hole; 10. Rocker arm seat; 11. Rocker arm telescopic rod; 12. Rocker arm handle; 13. Handle fixing buckle. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0019] like Figure 1-4 As shown: This utility model includes a base assembly, a take-up assembly, and a drive assembly. One end of the take-up assembly is rotatably connected to the base assembly, and the drive assembly is fixedly connected to the drive end of the take-up assembly.

[0020] Furthermore, the base assembly includes a base 1, a bearing 2, a rotating shaft 3, and a connecting sleeve 4. One end of the rotating shaft 3 is rotatably connected to the middle of one end of the base 1 through the bearing 2, and the other end of the rotating shaft 3 is fixedly connected to one end of the connecting sleeve 4. The other end of the connecting sleeve 4 is connected to the take-up assembly.

[0021] Furthermore, the take-up assembly includes a rotating disk 5, a take-up shaft 6, and a threading hole 7. One end of the rotating disk 5 is fixedly connected to one end of the take-up shaft 6, and the other end of the take-up shaft 6 is fixedly connected to the other end of the connecting sleeve 4. The threading hole 7 is provided on the side of the take-up shaft 6, and the end of the cable to be taken up passes through the threading hole 7 and wraps around the take-up shaft 6. The other end of the rotating disk 5 is connected to the drive assembly.

[0022] Preferably, a spool housing 8 is provided around the take-up shaft 6, and a wire inlet hole 9 is provided through the side of the spool housing 8. The end of the cable to be taken through the wire inlet hole 9 is connected to the take-up shaft 6, and one end of the spool housing 8 is fixedly connected to the base 1.

[0023] Furthermore, the drive assembly includes a rocker arm base 10, a rocker arm telescopic rod 11, and a rocker arm handle 12. The rocker arm base 10 has a groove, one end of the rocker arm telescopic rod 11 is located in the groove of the rocker arm base 10 and is movable. The rocker arm base 10 is detachably and fixedly connected to the rotating disk 5, and the other end of the rocker arm telescopic rod 11 is fixedly connected to one end of the rocker arm handle 12.

[0024] As an improvement, the joystick base 10 is provided with a handle fixing buckle 13, which is fixedly disposed on one end of the joystick base 10 near the joystick handle 12, and the joystick handle 12 and the handle fixing buckle 13 are detachably snapped together.

[0025] The base 1 is a cuboid structure, with its length and width matching the portable continuity testing tool, facilitating fixation and one-handed handling. The base 1 has a cylindrical thin wall to secure the bearing 2; an opening in the thin wall prevents the bearing 2 from failing to fit due to dimensional tolerances. The hollow inner diameter of the bearing 2 matches the outer diameter of the rotating shaft 3 for connection, while the outer wall of the base 1 restricts the axial movement of the rotating shaft 3. A cable slip ring can be installed on the rotating shaft 3 to ensure the cable does not tangle at the connection end with the testing tool during cable winding and unwinding. The rotating disk 5 is a hollow cylindrical shell, facilitating cable winding while restricting the outer diameter of the wound cable. The contact area between the rotating disk 5 and the base is sized to fit the base. The reel housing 8 has four holes, positioned to match the hollow cylinder inside the base 1. M3 countersunk screws are used to securely connect the base 1 and the reel housing 8 through these holes and the hollow cylinder.

[0026] The rotating disk 5 and the take-up shaft 6 are a disk + hollow cylinder structure. The rotating disk 5 has two holes that match the holes in the rocker arm seat 10. The two are connected and fixed by M2.5 Phillips head screws. The cylindrical structure of the take-up shaft 6 has three through holes 7. The hole structure enables the cable to lock itself, preventing the internal slip ring or the welding point from being stressed during the take-up and take-up of the cable. The rocker arm seat 10 has a groove to hold the rocker arm extension rod 11. The groove and the rotating disk 5 work together to limit the rocker arm extension rod 11. At the same time, the groove allows the rocker arm extension rod 11 to complete the extension and retraction movement. The rocker arm seat 10 has a handle fixing buckle 13 to prevent the rocker arm handle 12 from sliding naturally when not in use.

[0027] Except for bearings and screws, all the components used in this invention can be manufactured using 3D printing technology.

[0028] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable take-up device for a continuity test tool, characterized by: It includes base assembly, take-up assembly and drive assembly, one end of the take-up assembly is rotatably connected with the base assembly, and the drive assembly is fixedly connected with the driving end of the take-up assembly. The base assembly includes base (1), bearing (2), rotating shaft (3), connecting sleeve (4), one end of the rotating shaft (3) is rotatably connected with the middle of one end of the base (1) through the bearing (2), the other end of the rotating shaft (3) is fixedly connected with one end of the connecting sleeve (4), and the other end of the connecting sleeve (4) is connected with the take-up assembly.

2. The portable take-up device for a continuity test tool of claim 1, wherein: The take-up assembly includes rotating disc (5), take-up shaft (6) and threading hole (7), one end of the rotating disc (5) is fixedly connected with one end of the take-up shaft (6), the other end of the take-up shaft (6) is fixedly connected with the other end of the connecting sleeve (4), the side of the take-up shaft (6) is provided with the threading hole (7), the end of the cable to be taken up is wound outside the take-up shaft (6) through the threading hole (7), and the other end of the rotating disc (5) is connected with the drive assembly.

3. The portable take-up device for a continuity test tool of claim 2, wherein: The periphery of the take-up shaft (6) is provided with a wire disc shell (8), the side of the wire disc shell (8) is provided with a wire inlet hole (9), and the end of the cable to be taken up is connected with the take-up shaft (6) after passing through the wire inlet hole (9), and one end of the wire disc shell (8) is fixedly connected with the base (1).

4. The portable take-up device for a go-no go test tool of claim 2, wherein: The drive assembly includes rocker seat (10), rocker telescopic rod (11) and rocker handle (12), the rocker seat (10) is provided with a groove, one end of the rocker telescopic rod (11) is located in the groove of the rocker seat (10) and can move, the rocker seat (10) is detachably fixedly connected with the rotating disc (5), and the other end of the rocker telescopic rod (11) is fixedly connected with one end of the rocker handle (12).

5. The portable take-up device for a continuity test tool of claim 4, wherein: The rocker seat (10) is provided with a handle fixing buckle (13), the handle fixing buckle (13) is fixedly arranged on the rocker seat (10) close to one end of the rocker handle (12), and the rocker handle (12) and the handle fixing buckle (13) are detachably connected.