Tool for manually penetrating sealing plug

By designing a manual sealing plug insertion tool and utilizing a combination of guide tube and support tube, the problem of operational difficulties when threading wire harnesses through sealing plugs was solved, achieving the effects of simplified operation and improved sealing performance.

CN223947805UActive Publication Date: 2026-02-27WUHAN CHU GUAN JIE AUTO TECH CO LTD
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Patent Information

Application Number
CN202520156222.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In the prior art, manually threading the wire harness through the sealing plug is difficult due to high friction and soft material, making it hard to maintain good sealing performance.

Method used

A tool for manually threading sealing plugs has been designed, comprising a guide tube and a support tube. The guide tube consists of two rotatable arc-shaped plates, equipped with a lifting structure and a push-pull rod. The use of the guide tube and the support tube together simplifies the process of threading the wire harness through the sealing plug.

Benefits of technology

The process of passing the wire harness through the sealing plug is simple and convenient, reducing the difficulty of operation and improving the sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of threading auxiliary tools, in particular to a tool for manually threading a sealing plug, which comprises a guide tube and a support tube, the guide tube extends into the supporting tube; the guide pipe comprises two arc-shaped plates; the two arc-shaped plates are oppositely arranged in the supporting pipe; a gap is reserved between the two arc-shaped plates; round rods are arranged on the inner sides of the supporting pipes. The arc-shaped plate is sleeved on the round rod; the arc-shaped plate can rotate relative to the round rod. A through hole formed in a sealing plug needs to be tightly attached to the outer edge of the wire harness so as to guarantee the sealing performance, that is, the friction force is large when the wire harness penetrates through the sealing plug, the wire harness and the sealing plug are both made of soft materials, and the wire harness is difficult to penetrate through the sealing plug manually. Compared with the prior art, by arranging the guiding pipe and the supporting pipe, the wire harness can penetrate through the sealing plug firstly, then the wire harness extends into the guiding pipe, and then the guiding pipe is pulled out of the sealing plug, so that the wire harness can penetrate through the sealing plug, only a simple structure needs to be used in the operation process, and the operation is simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a threading auxiliary tool technical field especially, it relates to a tool of manual seal plug threading. BACKGROUND

[0002] The seal plug is usually made of elastic materials such as rubber, and is a fastener directly inserted into the inside of a pipeline or a hole to fill the gap and prevent liquid or gas leakage. It plays an important sealing role in industrial manufacturing and can reduce the leakage rate. In the automobile industry, some wire harnesses need to pass through certain components, and sometimes a seal plug needs to be used to ensure that the wire harness can maintain good sealing performance when passing through these components to prevent moisture, dust and other pollutants from entering the inside of the equipment.

[0003] The seal plug is usually made of elastic materials such as rubber, and is a fastener directly inserted into the inside of a pipeline or a hole to fill the gap and prevent liquid or gas leakage. It plays an important sealing role in industrial manufacturing and can reduce the leakage rate. In the automobile industry, some wire harnesses need to pass through certain components, and sometimes a seal plug needs to be used to ensure that the wire harness can maintain good sealing performance when passing through these components to prevent moisture, dust and other pollutants from entering the inside of the equipment. SUMMARY

[0004] In view of the technical problems of the prior art, the utility model provides a tool for manually threading a seal plug.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A tool for manually threading a seal plug, comprising: a guide pipe and a support pipe; the guide pipe extends into the inside of the support pipe; the guide pipe comprises two arc-shaped plates; the two arc-shaped plates are oppositely arranged inside the support pipe; a gap is left between the two arc-shaped plates; a round rod is arranged on the inner side of the support pipe; the arc-shaped plate is sleeved on the round rod; and the arc-shaped plate can rotate relative to the round rod.

[0007] Further, the guide pipe further comprises: a lifting structure; the number of the lifting structures is two; and the lifting structures are arranged on the side where the two arc-shaped plates are relatively close.

[0008] Further, the lifting structure comprises: a fixed rod, a support rod and a rotating rod; the fixed rod is arranged on the arc-shaped plate; the support rod passes through the fixed rod; the support rod passes through the rotating rod; and the rotating rod can rotate relative to the support rod.

[0009] Further, the guide pipe further comprises: a connecting rod; one end of the connecting rod is connected with one of the rotating rods, and the other end of the connecting rod is connected with the other rotating rod; and the rotating rods can rotate relative to the connecting rod.

[0010] Further, the support pipe further comprises: a push-pull rod, a circular plate; the push-pull rod is connected with the connecting rod; the circular plate is arranged on the side of the push-pull rod away from the connecting rod.

[0011] Further, the support pipe further comprises: a limiting plate; the limiting plate is arranged in the support pipe and away from the connecting rod; a through hole is formed in the limiting plate; the push-pull rod corresponds to the through hole.

[0012] The utility model discloses the beneficial effect is: through setting up guide pipe and support pipe, can make guide pipe pass through sealing plug first, then the wiring harness is stretched into guide pipe, then guide pipe is pulled out sealing plug and can make wiring harness pass through sealing plug, and the operation process only needs to use simple structure, and it is relatively simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic diagram;

[0014] Figure 2 The utility model discloses support pipe part structure and guide pipe connection structure schematic diagram;

[0015] Figure 3 : Figure 2 The utility model discloses the partial close -up of A.

[0016] In the drawing: 1, guide pipe;11, arc plate;12, lifting structure;121, fixed rod;122, support rod;123, rotating rod;13, connecting rod;2, support pipe;21, round rod;22, push-pull rod;23, circular plate;24, limiting plate. DETAILED DESCRIPTION

[0017] The following is the specific embodiment of the utility model and is combined with the drawings, and the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0018] According to Figures 1-3 The utility model provides a tool of manual wear sealing plug, include: guide pipe 1, support pipe 2.

[0019] Guide pipe 1 stretches into support pipe 2 inside.Guide pipe 1 includes two arc plates 11.Two arc plates 11 are oppositely arranged in support pipe 2 inside.Two arc plates 11 are left with interspace.Support pipe 2 inside is equipped with round rod 21.Arc plate 11 is set on round rod 21.Arc plate 11 can rotate relative to round rod 21.

[0020] When the wire harness needs to pass through the sealing plug, first, the guide tube 1 is passed through the sealing plug, then the wire harness is inserted into the guide tube 1, and then the guide tube 1 is pulled out, so that the wire harness passes through the sealing plug. In the process, the guide tube 1 is made of a rigid material, so that it is easier to pass through the sealing plug and drive the wire harness, and the process of manually passing the wire harness through the sealing plug is more convenient. In addition, since the guide tube 1 is composed of two oppositely arranged arc-shaped plates 11, and the arc-shaped plates 11 are rotatably sleeved on the circular rod 21, the two arc-shaped plates 11 can be rotated, so that the end portions of the two arc-shaped plates 11 are close to or away from each other. When the guide tube 1 passes through the sealing plug, the two arc-shaped plates 11 close to each other at one end of the guide tube 1 that needs to pass through the sealing plug, so that the volume of the end portion is reduced to make it easier to pass through the sealing plug. When the wire harness is subsequently inserted into the guide tube 1, the arc-shaped plates 11 at the end of the guide tube 1 that needs to pass through the sealing plug are moved away from each other, so that the gap between the two arc-shaped plates 11 at the end portion is increased, and the wire harness is more easily inserted into the guide tube 1. Then the arc-shaped plates 11 at the end portion are moved close to each other, so that the wire harness is fixed, to facilitate the subsequent guide tube 1 driving the wire harness to pass through the sealing plug. In addition, when the end portions of the arc-shaped plates 11 are relatively far away or close to each other, the space occupied by the arc-shaped plates 11 on both sides of the rotation shaft will be larger. The utility model stops when the sealing plug moves relative to the arc-shaped plates 11 to abut against the circular rod 21. At this time, the position of the sealing plug that is passed through is close to the position of the axis of rotation of the arc-shaped plates 11, so that when the arc-shaped plates 11 rotate, the position of the sealing plug that is passed through is near the rotation shaft. In this way, when the end portions of the arc-shaped plates 11 are relatively far away or close to each other, the arc-shaped plates 11 at the rotation shaft do not change much, that is, the deformation of the sealing plug caused by the expansion of the arc-shaped plates 11 is avoided.

[0021] The guide tube 1 further comprises: a lifting structure 12. The number of the lifting structure 12 is two. The lifting structure 12 is arranged on the side where the two arc-shaped plates 11 are relatively close to each other. The lifting structure 12 comprises: a fixed rod 121, a support rod 122, and a rotating rod 123. The fixed rod 121 is arranged on the arc-shaped plate 11. The support rod 122 passes through the fixed rod 121. The support rod 122 passes through the rotating rod 123. The rotating rod 123 can rotate relative to the support rod 122. The guide tube 1 further comprises: a connecting rod 13. One end of the connecting rod 13 is connected with one of the rotating rods 123, and the other end of the connecting rod 13 is connected with the other rotating rod 123. The rotating rod 123 can rotate relative to the connecting rod 13. The support tube 2 further comprises: a push-pull rod 22 and a circular plate 23. The push-pull rod 22 is connected with the connecting rod 13. The circular plate 23 is arranged on the side of the push-pull rod 22 away from the connecting rod 13. The support tube 2 further comprises: a limiting plate 24. The limiting plate 24 is arranged in the support tube 2 on the side away from the connecting rod 13. The limiting plate 24 is provided with a through hole. The push-pull rod 22 corresponds to the through hole.

[0022] If using manual adjustment arc-shaped plate 11 close to or away from each other, it is more inconvenient to use. The utility model discloses the lifting structure 12 can make arc-shaped plate 11 one end elevates or reduces, because arc-shaped plate 11 can rotate around round bar 21, make arc-shaped plate 11 the other end correspondingly reduces or elevates, thereby control two arc-shaped plate 11 relative close or away from each other. When using lifting structure 12, push-pull connecting rod 13, make connecting rod 13 relative to guide pipe 1 close or away from each other, and drive rotary rod 123 to move, because rotary rod 123 can rotate relative to support rod 122, rotary rod 123 can rotate relative to connecting rod 13, make rotary rod 123 one end relative to connecting rod 13 rotate, the other end relative to support rod 122 rotate, make support rod 122 be driven, and support rod 122 drives fixed rod 121 again, because arc-shaped plate 11 can rotate and be covered on round bar 21, make arc-shaped plate 11 cannot move along the movement direction of connecting rod 13, i.e. arc-shaped plate 11 is driven to make its one end of connecting fixed rod 121 elevates or reduces, then make arc-shaped plate 11 the other end elevates or reduces, because lifting structure 12 is relatively arranged on two arc-shaped plate 11, make only need control connecting rod 13 can make arc-shaped plate 11 close to or away from each other. The utility model discloses the push-pull rod 22 on support tube 2, the round plate 23 is equipped on the side of push-pull rod 22 away from guide pipe 1, when using, only need to hold push-pull rod 22 and round plate 23 with hand can drive connecting rod 13 to move, i.e. control push-pull rod 22 can drive arc-shaped plate 11 to pass through the one end of sealing plug and close to or away from each other, it is more convenient to use. Push-pull rod 22 itself is longer, when using, possibly occur shaking, the utility model discloses the limiting plate 24 on push-pull rod 22, and the through hole corresponding with push-pull rod 22 is opened on limiting plate 24, make to push-pull rod 22 play a limiting effect, avoid push-pull rod 22 to occur violent shaking.

[0023] The working principle and use flow of the utility model are as follows:

[0024] When the wire harness needs to pass through the sealing plug, first push the push-pull rod 22, so that the connecting rod 13 is close to the guide pipe 1, drive the rotating rod 123 to rotate, so that the supporting rod 122 is driven, the supporting rod 122 drives the fixed rod 121, so that the fixed rod 121 drives the two arc-shaped plates 11 to be away from each other at one end of the push-pull rod 22, and the arc-shaped plates 11 rotate around the round rod 21, so that the arc-shaped plates 11 are close to each other at one end of the push-pull rod 22, then the arc-shaped plates 11 at one end of the push-pull rod 22 pass through the sealing plug, until the sealing plug abuts against the round rod 21, then pull the push-pull rod 22, so that the connecting rod 13 is away from the guide pipe 1, and the arc-shaped plates 11 at one side of the push-pull rod 22 can be away from each other, then the wire harness is inserted into the guide pipe 1 at one end of the push-pull rod 22, then push the push-pull rod 22, so that the two arc-shaped plates 11 are close to each other at one end of the wire harness to clamp the wire harness, then keep the push-pull rod 22 stationary relative to the arc-shaped plates 11, so that the supporting pipe 2 is away from the sealing plug, so that the guide pipe 1 is pulled out of the sealing plug, so that the wire harness passes through the sealing plug, then pull the push-pull rod 22 to release the wire harness.

[0025] In summary, the utility model discloses a guide pipe and supporting pipe are set up, can make the guide pipe pass through the sealing plug first, then the wire harness is inserted into the guide pipe, then the guide pipe is pulled out of the sealing plug, so that the wire harness passes through the sealing plug, and the operation process only needs to use simple structure, and it is relatively simple and convenient.

[0026] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar ways to replace, but will not deviate from the spirit of the utility model or exceed the range defined by the attached claims.

Claims

1. A tool for manually inserting a closure plug, characterized in that: The utility model relates to a kind of tools for manually inserting sealing plug, including: Guide pipe (1), support pipe (2); The guide pipe (1) extends into the inside of the support pipe (2); The guide pipe (1) includes two arc plates (11); Two arc plates (11) are oppositely arranged in the inside of the support pipe (2); There is a gap between two arc plates (11); The inside of the support pipe (2) is provided with a round rod (21); The arc plate (11) is sleeved on the round rod (21); The arc plate (11) can rotate relative to the round rod (21).

2. The utility model as claimed in claim 1, wherein: The guide pipe (1) further includes a lifting structure (12); The number of the lifting structure (12) is two; The lifting structure (12) is arranged on the side close to the two arc plates (11).

3. The utility model as claimed in claim 2, wherein: The lifting structure (12) includes a fixed rod (121), a support rod (122) and a rotating rod (123); The fixed rod (121) is arranged on the arc plate (11); The support rod (122) passes through the fixed rod (121); The support rod (122) passes through the rotating rod (123); The rotating rod (123) can rotate relative to the support rod (122).

4. The utility model as claimed in claim 3, wherein: The guide pipe (1) further includes a connecting rod (13); One end of the connecting rod (13) is connected to one of the rotating rods (123), and the other end is connected to the other rotating rod (123); The rotating rod (123) can rotate relative to the connecting rod (13).

5. The utility model as claimed in claim 4, wherein: The support pipe (2) further includes a push-pull rod (22) and a circular plate (23); The push-pull rod (22) is connected to the connecting rod (13); The circular plate (23) is arranged on the side of the push-pull rod (22) away from the connecting rod (13).

6. The utility model as claimed in claim 5, wherein: The support pipe (2) further includes a limiting plate (24); The limiting plate (24) is arranged on the side of the support pipe (2) away from the connecting rod (13); A through hole is formed in the limiting plate (24); The push-pull rod (22) corresponds to the through hole.