Translation type connector

By designing a sliding joint with an annular groove and elastic sealing components, the problem of inaccurate position judgment in pipe splicing of existing joints has been solved, improving assembly quality and sealing performance.

CN223690507UActive Publication Date: 2025-12-19ZHEJIANG EASTERN HOBAS PIPES CO LTD
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Patent Information

Application Number
CN202520081431.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-19
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing joint designs make it difficult to accurately determine the port position during pipe splicing, which can easily lead to gaps or excessive tightness, affecting assembly quality.

Method used

A sliding joint is designed with an annular groove and an elastic sealing component inside. The convex ring structure slides along the outer wall of the pipe, and the sealing performance is enhanced by the annular buffer groove, thus improving the assembly method.

Benefits of technology

This improves the assembly quality of pipes and fittings, ensuring a tight seal and preventing damage caused by over-tightening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223690507U_ABST
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Abstract

The utility model discloses a translation type connector which comprises an annular connector body, two annular grooves are formed in the inner annular wall of the connector body, the two annular grooves are located at the head end and the tail end of the connector body respectively, and elastic sealing parts are arranged in the annular grooves. The sealing component is annularly arranged and provided with an outer ring face and an inner ring face, the outer ring face is provided with at least two inwards-concave annular buffer grooves, the inner ring face is provided with a protruding first protruding ring, the two sides of the first protruding ring are each provided with a second protruding ring, the first protruding ring and the second protruding ring are each provided with an arc-shaped face, and the first protruding ring and the second protruding ring are each provided with an arc-shaped face. The height of the cross section of the first convex ring is larger than that of the cross section of the second convex ring. The assembling device has the advantages of being high in assembling efficiency and high in assembling quality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a top pipe connecting workpiece technical field, more specifically, it relates to a translation type joint. BACKGROUND

[0002] The top pipe is used for the pipeline laid in the urban underground space, and the pipeline needs to be spliced when being long, when a plurality of pipelines are spliced, a joint needs to be additionally arranged at the connecting position to reinforce the pipeline connection fastening. The common joint is designed as a circular ring, when two sections of pipelines are assembled, one section of pipeline is first sleeved into the joint from one end, and then the other section of pipeline is sleeved into the joint from the other end, until the ports of the two sections of pipelines abut in the joint, and the assembly process can be completed. The above assembly mode has the problem that the positions of the two sections of pipelines in the joint cannot be accurately judged, the ports of the two sections of pipelines are prone to have gaps, or the abutment of the ports is excessively close due to excessive force, causing damage. Based on the above problems, the present application provides a translation type joint with different assembly modes, which can greatly improve the assembly quality of the pipeline and the joint. SUMMARY

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a translation type joint with novel assembly mode and improved assembly quality of the joint and the pipeline.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a translation type joint, comprising a ring-shaped joint body, two annular grooves are arranged on the inner ring wall of the joint body, the two annular grooves are respectively located at the leading end and the tail end of the joint body, a sealing component with elasticity is arranged in the annular groove, the sealing component is annularly arranged and has an outer ring surface and an inner ring surface, at least two concave annular buffer grooves are arranged on the outer ring surface, a convex ring one is arranged on the inner ring surface, convex rings two are arranged on both sides of the convex ring one, arc surfaces are arranged on the convex ring one and the convex ring two, and the cross-sectional height of the convex ring one is greater than that of the convex ring two.

[0005] The utility model is further provided as follows: the sealing component is made of rubber material, and the annular buffer groove is provided with five equidistantly distributed annular buffer grooves on the outer ring surface of the joint body.

[0006] The utility model is further provided as follows: the convex ring one, the convex ring two, and the sealing component are arranged in an integral structure.

[0007] The utility model is further provided as follows: two positionally symmetrical handles are arranged on the outer surface of the joint body.

[0008] The utility model is further provided as follows: the joint body is made of glass steel material.

[0009] By adopting the technical scheme, the sealing component in the joint body is improved in structure, when the pipeline is sleeved into the joint body, the convex ring one on the sealing component can slide along the outer wall of the pipeline and seal the gap between the joint body and the pipeline, the assembly mode of the joint and the pipeline is improved, and the assembly quality of the joint and the pipeline is higher. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a sectional view of the utility model;

[0011] Figure 2 is Figure 1 is an enlarged view of a in the middle;

[0012] Figure 3 is a structural schematic view of the utility model.

[0013] 1, joint body; 2, annular groove; 3, sealing component; 4, annular buffer groove; 5, convex ring one; 6, convex ring two; 7, handle. DETAILED DESCRIPTION

[0014] Refer to Figures 1 to 3 Further illustrate the utility model embodiment.

[0015] A translational joint comprises an annular joint body, two annular grooves are arranged on the inner annular wall of the joint body, and the two annular grooves are respectively located at the head end and the tail end of the joint body; a sealing component with elasticity is arranged in the annular groove; the sealing component is annularly arranged and has an outer annular surface and an inner annular surface; at least two concave annular buffer grooves are arranged on the outer annular surface; convex ring one is arranged on the inner annular surface; convex ring two is arranged on both sides of the convex ring one; arc surfaces are arranged on the convex ring one and the convex ring two; and the cross-sectional height of the convex ring one is greater than the cross-sectional height of the convex ring two.

[0016] The sealing component is made of rubber material, the annular buffer groove is provided with five equidistantly distributed annular buffer grooves on the outer annular surface of the joint body; the convex ring one and the convex ring two are integrally arranged with the sealing component; two symmetrically-arranged handles are arranged on the outer surface of the joint body; and the joint body is made of glass fiber reinforced plastic.

[0017] Working principle: when the joint is assembled with the spliced pipe, the joint is first sleeved on one of the pipes, the joint is pushed to make the port of the joint flush with the port of the pipe, then the port of the other pipe is abutted with the port of the pipe, and then the joint is moved again to sleeve the joint on the connection of the two pipes, realizing the sealing assembly of the joint at the pipe connection. The sealing part on the inner ring surface of the joint body, the convex ring one can slide along the outer wall of the pipe, and the convex ring two on both sides plays a role in balancing the sealing part, preventing the convex ring one from being rolled or deformed when it is displaced along the outer wall of the pipe. The sealing part is assembled in the annular groove, the outer ring surface of which is in contact with the bottom wall of the annular groove, when the convex ring one is extruded, the annular buffer groove can be deformed under stress, increasing the elasticity of the sealing part, assisting the movement of the convex ring one, so that the joint body can slide along the outer wall of the pipe, after completing the displacement, through the reset of the sealing part, the gap between the sealing joint and the outer wall of the pipe is realized. The above structure features change the assembly method, which is beneficial to improve the assembly quality of the joint and the pipe.

[0018] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution under the idea of the present application belongs to the protection scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A prismatic joint comprising a ring-shaped joint body, characterized in that: The inner ring wall of the joint body is provided with two annular grooves, which are respectively located at the head end and tail end of the joint body, and the annular grooves are provided with elastic sealing components, the sealing components are annularly arranged and have outer annular surfaces and inner annular surfaces, the outer annular surfaces are provided with at least two concave annular buffer grooves, the inner annular surfaces are provided with convex annular protrusions, convex annular protrusions are provided on both sides of each convex annular protrusion, and arc surfaces are provided on the convex annular protrusions, wherein the cross-sectional height of the convex annular protrusions is greater than the cross-sectional height of the convex annular protrusions.

2. A prismatic joint according to claim 1, characterized in that: The sealing components are made of rubber material, the annular buffer grooves are provided with five equidistantly distributed annular buffer grooves on the outer annular surface of the joint body.

3. A prismatic joint according to claim 2, wherein: The convex annular protrusions and the sealing components are integrally arranged.

4. A prismatic joint according to claim 1, characterized in that: The outer surface of the joint body is provided with two symmetrically arranged handles.

5. A prismatic joint according to claim 1, characterized in that: The joint body is made of glass steel.