Novel structure of metal hose conical movable joint

By combining the female and male connectors with the support ring and rotating rod design, the problem of support and sealing of the metal hose fitting during rotation is solved, thus achieving protection and stable connection of the corrugated connection pipe.

CN223469886UActive Publication Date: 2025-10-24DONGTAI HAOZHISHEN TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423253708.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-10-24
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing metal flexible hose couplings lack support and fixation during rotation, resulting in limited movement of the bellows and insufficient sealing of the connection.

Method used

The design employs a combination of female and male connectors with a rotating rod on the support ring, along with a sealing ring and spring structure, to protect and support the corrugated pipe. The staggered arrangement enhances sealing, and the press-fit ring and limit rod accommodate pipes of varying thicknesses.

Benefits of technology

It achieves protection against elongation and rotation limits of corrugated connecting pipes, enhances the sealing and adaptability of the connection, can adapt to connecting pipes of different thicknesses, prevents slippage, and provides stable support.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223469886U_ABST
    Figure CN223469886U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel structure of a metal hose conical movable joint, which relates to the technical field of metal hoses and comprises a bridging pipe. The male connectors are welded to the two ends of the bridging pipe, the female connectors are arranged on one sides of the male connectors, and the supporting rings are arranged between the female connectors and the male connectors. Four rotating rods are welded to the outer side of the supporting ring, and the four rotating rods are arranged along the central axis of the supporting ring in an annular array mode; the other ends of the multiple rotating rods are connected with the mounted bearings on the corresponding female connector and the male connector in a matched mode respectively. A corrugated connecting pipe is welded between the female joint and the male joint; the female connector and the male connector are matched with the rotating rod on the supporting ring to rotate, the stretching rotation limit of the corrugated connecting pipe can be protected, the corrugated connecting pipe can be protected and supported, and after the bridging pipe is connected, connecting pipelines on the two sides can be conveniently connected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metal hose, and particularly relates to a novel structure of a metal hose conical movable joint. BACKGROUND

[0002] Pipe joint is a connecting tool between pipes, and is a connecting point between elements and pipes that can be disassembled. It plays an indispensable important role in pipe fittings, and is one of two main components of hydraulic pipes. Pipe joint is used for linear connection of instruments and the like, and the connection form is socket welding or threaded connection. It is mainly used for small-diameter low-pressure pipelines, and is used for parts that need to be frequently assembled and disassembled or as final adjustment of threaded pipe fitting pipelines.

[0003] Chinese utility model publication No. CN 209016641 U discloses a movable joint, and belongs to the field of bus duct installation, to solve the problems of difficult installation of existing large-current bus ducts and insufficient pressing force. It comprises a screw rod, a conductive plate, an insulating partition plate, a side plate, and a pressing plate. The insulating partition plate comprises a first insulating partition plate and a second insulating partition plate. The conductive plate, the first insulating partition plate, the second insulating partition plate, the side plate, and the pressing plate are combined into one body through the screw rod. Both sides of the first insulating partition plate are symmetrically provided with large grooves. The other side of the second insulating partition plate close to the side plate is also provided with a large groove. The conductive plate is placed in the large groove. An insulating sleeve is sleeved on the outer wall of the screw rod. An insulating sleeve is arranged in the positioning hole of the side plate. The pressing plate is clamped into the center groove of the side plate.

[0004] The above movable joint has no supporting and fixing effect when rotating in the adjusting direction, so that the corrugated pipe used for rotation is not protected. Therefore, the utility model provides a novel structure of a metal hose conical movable joint. The male joint and the female joint support the rotating rod on the supporting ring, so that the movable distance of the corrugated connecting pipe is limited. The corrugated connecting pipe is protected from elongation during movement, and the corrugated connecting pipe is protected and supported, thereby effectively solving the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a novel structure of a metal hose conical movable joint to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] The utility model provides a new structure of metal hose taper union joint, including bridging pipe, both ends of bridging pipe are welded with male joint, and one side of male joint is provided with female joint, and the female joint and male joint are provided with support ring in the middle, the outer side of support ring is welded with four rotating rods, and four rotating rods are arranged along the middle axis of support ring in annular array, the other end of multiple rotating rods is matched with the bearing on the female joint and male joint respectively, and the female joint and male joint are welded with corrugated connecting pipe in the middle.

[0008] As a further technical scheme of the utility model, the female joint and the male joint are both arranged in Y shape, and the adjacent sides of the male joint and the female joint are arranged in staggered manner.

[0009] As a further technical scheme of the utility model, the outer side of the female joint is bonded with a sealing ring, and the outer side of the sealing ring is sleeved with a connecting pipeline.

[0010] As a further technical scheme of the utility model, the outer side of the connecting pipeline is attached with a plurality of pressing buckle rings, and the plurality of pressing buckle rings are arranged in annular array along the middle axis of the connecting pipeline.

[0011] As a further technical scheme of the utility model, the pressing buckle ring is welded on the guide pipe, the inner side of the guide pipe is slidably connected with a guide rod, and the guide rod is welded on a support plate; the support plate is welded on a bearing plate, and the bearing plate is welded on the corresponding female joint.

[0012] As a further technical scheme of the utility model, a slot is formed in the guide pipe to facilitate the sliding connection of a limiting rod, the limiting rod is welded on the corresponding guide rod, and the guide rod and the outer side of the corresponding guide pipe are sleeved with a spring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The female joint and the male joint are matched with the rotating rod on the support ring to protect the elongation and rotation limit of the corrugated connecting pipe, and to protect and support the corrugated connecting pipe, and the bridging pipe is connected to facilitate the connection of the connecting pipelines on both sides;

[0015] 2. The female joint and the male joint are arranged in staggered manner to facilitate the adjustment of the direction, and the sealing ring on the outer side of the female joint can increase the sealing property of the connecting pipeline sleeved with the female joint;

[0016] 3. After the connecting pipeline is sleeved with the female joint, the pressing buckle ring is pushed under the action of the spring, so that the guide pipe moves along the guide rod, thereby pressing the connecting pipeline with different thicknesses, the limiting rod plays a limiting role to prevent the guide rod from sliding out of the guide pipe, and the support plate plays a supporting role. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 is a A place partial enlarged view of the utility model. Figure 1

[0019] Figure 3 is the right view of the utility model. Figure 1

[0020] Figure 4 is the B-B section view of the utility model. Figure 3

[0021] Figure 5 is the C place partial enlarged view of the utility model. Figure 4

[0022] In the drawing: 1-bridge pipe, 2-male joint, 3-female joint, 4-support ring, 5-rotating rod, 6-corrugated connecting pipe, 7-bearing plate, 8-connecting pipe, 9-supporting plate, 10-pressing buckle ring, 11-guide rod, 12-limiting rod, 13-spring, 14-guide pipe, 15-sealing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 , a novel structure of metal hose taper union, including bridge pipe 1, both ends of bridge pipe 1 are welded with male joint 2, and one side of male joint 2 is provided with female joint 3, and support ring 4 is arranged between female joint 3 and male joint 2, four rotating rods 5 are welded on the outside of support ring 4, and the four rotating rods 5 are arranged in annular array along the central axis of support ring 4, the other end of the rotating rod 5 is matched and connected with the corresponding female joint 3 and male joint 2 bearing, and corrugated connecting pipe 6 is welded between female joint 3 and male joint 2.

[0025] By adopting the above technical scheme, the rotating rod 5 on the support ring 4 is rotated in cooperation with the female joint 3 and the male joint 2, which can protect the elongation rotation limit of the corrugated connecting pipe 6, and can protect and support the corrugated connecting pipe 6, and after the bridge pipe 1 is connected, the connecting pipe 8 on both sides is connected conveniently.​​​​

[0026] In the embodiment, the female joint 3 and the male joint 2 are arranged in a Y shape, and the male joint 2 and the female joint 3 are arranged in a staggered manner.

[0027] Further, the female joint 3 is bonded with a sealing ring 15 on the outside, and the sealing ring 15 is sleeved with a connecting pipe 8 on the outside.

[0028] By adopting the above technical scheme, the female joint 3 and the male joint 2 are arranged in a staggered manner, the sealing ring 15 on the outside of the female joint 3 can increase the sealing performance of the connecting pipe 8 sleeving the female joint 3.

[0029] In the embodiment, the connecting pipe 8 is attached with a plurality of pressing buckle rings 10 on the outside, and the plurality of pressing buckle rings 10 are arranged in a ring array along the central axis of the connecting pipe 8.

[0030] Further, the pressing buckle ring 10 is welded on a guide pipe 14, the guide pipe 14 is slidably connected with a guide rod 11 on the inside, and the guide rod 11 is welded on a support plate 9; the support plate 9 is welded on a bearing plate 7, and the bearing plate 7 is welded on the corresponding female joint 3.

[0031] Further, the guide pipe 14 is provided with a slot on the outside for slidably connecting a limiting rod 12, the limiting rod 12 is welded on the corresponding guide rod 11, and the guide rod 11 and the corresponding guide pipe 14 are sleeved with a spring 13 on the outside.

[0032] By adopting the above technical scheme, after the connecting pipe 8 is sleeved with the female joint 3, under the action of the spring 13, the pressing buckle ring 10 can be pushed, so that the guide pipe 14 moves along the guide rod 11, thereby pressing the connecting pipe 8 with different thicknesses, the limiting rod 12 plays a limiting role, preventing the guide rod 11 from sliding out of the guide pipe 14, and the support plate 9 plays a supporting role.

[0033] The working principle of the utility model is: in use, the female joint 3 and the male joint 2 are rotated with the rotating rod 5 on the supporting ring 4, which can protect the elongation rotation limit of the corrugated connecting pipe 6, and can protect and support the corrugated connecting pipe 6, after the bridging pipe 1 is connected, the connecting pipes 8 on both sides are connected conveniently; the female joint 3 and the male joint 2 are arranged in a staggered manner, the sealing ring 15 on the outside of the female joint 3 can increase the sealing performance of the connecting pipe 8 sleeving the female joint 3; after the connecting pipe 8 is sleeved with the female joint 3, under the action of the spring 13, the pressing buckle ring 10 can be pushed, so that the guide pipe 14 moves along the guide rod 11, thereby pressing the connecting pipe 8 with different thicknesses, the limiting rod 12 plays a limiting role, preventing the guide rod 11 from sliding out of the guide pipe 14, and the support plate 9 plays a supporting role.

[0034] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0035] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A new construction of a metal hose swage coupling characterized by: The utility model provides a bridge pipe (1), the bridge pipe (1) both ends are welded with male joint (2), and male joint (2) one side is provided with female joint (3), and the female joint (3) and male joint (2) middle are provided with support ring (4), the support ring (4) outside is welded with four rotating rods (5), and four rotating rods (5) are along the middle axis of support ring (4) annular array setting, a plurality of rotating rods (5) another end is connected with corresponding female joint (3) and male joint (2) on seat bearing cooperation, the female joint (3) and male joint (2) middle are welded with corrugated connecting pipe (6).

2. A novel construction of a metal hose swage according to claim 1, characterized in that: The female joint (3) and male joint (2) are Y-shaped, and the adjacent side of the male joint (2) and the female joint (3) is staggered.

3. A novel construction of a metal hose swage according to claim 2, characterised in that: The female joint (3) is bonded with a sealing ring (15) outside, and the sealing ring (15) is sleeved with a connecting pipe (8) outside.

4. A novel construction of a metal hose swage according to claim 3, characterised in that: The connecting pipe (8) is attached with a plurality of pressing buckle rings (10) outside, and the plurality of pressing buckle rings (10) are annularly arranged along the central axis of the connecting pipe (8).

5. A novel construction of a metal hose swage according to claim 4, characterised in that: The pressing buckle ring (10) is welded on the guide pipe (14), the guide pipe (14) is slidably connected with a guide rod (11) inside, and the guide rod (11) is welded on the support plate (9); the support plate (9) is welded on the bearing plate (7), and the bearing plate (7) is welded on the corresponding female joint (3).

6. A novel construction of a metal hose swage according to claim 5, characterised in that: The guide pipe (14) is provided with a slot for sliding connection of a limiting rod (12), the limiting rod (12) is welded on the corresponding guide rod (11), and the guide rod (11) and the corresponding guide pipe (14) are sleeved with a spring (13) outside.

Citation Information

Patent Citations

  • Movable joint

    CN209016641U