CN224003349U

CN224003349U - A crimp-type hose connector

Info

Publication number: CN224003349U
Application number: CN202520485459.9U
Authority: CN
Inventors: 高俊强; 葛长青; 高明宇
Original assignee: Wuhu Dehai Robot Technology Co ltd
Current assignee: Wuhu Dehai Robot Technology Co ltd
Priority date: 2025-03-19
Filing date: 2025-03-19
Publication date: 2026-03-17
Anticipated expiration: 2035-03-19

Abstract

This utility model belongs to the field of pipe fitting technology, and in particular to a crimp-type hose fitting, including a fitting body, a first sealing groove on the outer wall of the fitting body, a second sealing groove on the outer side of the fitting body, a threaded groove at one end of the fitting body, a support body at one end of the fitting body, a hose body outside the fitting body, a crimping sleeve outside the hose body, a first limiting ring on the inner wall of the crimping sleeve, and a second limiting ring on one side of the first limiting ring. This utility model, by using the threaded groove at one end of the fitting body in conjunction with the support body, with the support body being fixedly connected to the threaded end of the fitting body via the threaded groove, can effectively support the internal structure of the fitting body during connection and use, thereby improving the strength of its internal support structure and preventing deformation of the fitting body at one end under external forces during connection and installation, thus affecting the sealing effect and facilitating better operation and use.

Description

Buckling type rubber pipe joint

Technical Field

The utility model relates to the technical field of pipe joints, in particular to a buckling type rubber pipe joint.

Background

The pipe joint is a connecting tool between pipelines and is a detachable connecting point between an element and the pipeline. Plays an indispensable important role in the pipe fitting, which is one of two main constituent parts of the hydraulic piping. The pipe joint is used for straight line connection of instruments and the like, and the connection mode is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, and is used for parts which need to be assembled and disassembled frequently or for final adjustment of pipelines using threaded pipes. The structural form is preferably a metal surface contact sealing structure, and the gasket sealing structural form is generally used for common pipelines for conveying water, oil, air and the like and is made of malleable cast iron materials. A swaged joint (also known as a swage joint or crimp joint) is a type of connector commonly used in hydraulic and pneumatic systems, primarily for connecting hoses and pipes. By tightly crimping the hose to the fitting, it is ensured that the fitting does not leak and can withstand higher operating pressures. Such joints have a wide range of applications, such as in the hydraulic equipment, automotive, aerospace, mechanical, mining, construction, etc. industries.

The prior art has the following defects that the buckling type rubber pipe joint with the publication number of CN201320614526.X in the prior art is a metal integrated piece, and the buckling type rubber pipe joint is sequentially provided with a rubber pipe connecting part, a rotary fixing part and a workpiece connecting part from right to left. The right part of the rubber tube connecting part is provided with a first external thread matched with the connecting internal thread of the corresponding rubber tube. The appearance of the rotary fixing part is the same as that of the head part of the outer hexagon bolt, and the rotary fixing part can be used for clamping operation by a corresponding spanner when the buckling-pressing type rubber pipe joint is installed. The workpiece connecting part is used for being fixedly connected with the corresponding workpiece in a sealing way.

The buckling type rubber pipe joint has the advantages that when the buckling type rubber pipe joint is used, the connecting sealing structure is simpler and more single, the sealing performance is relatively poor, meanwhile, the structural strength of the connecting part is poor, the joint is easy to deform in the installation and use process or under external acting force, so that the sealing performance is influenced, and the operation and the use are inconvenient and better.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a buckling type rubber pipe joint which solves the problems in the prior art.

The technical scheme is that the buckling and pressing type rubber tube connector comprises a connector body, wherein a first sealing groove is formed in the outer wall of the connector body, a second sealing groove is formed in the outer side of the connector body, a thread groove is formed in one end of the connector body, a supporting body is arranged at one end of the connector body, a rubber tube main body is arranged outside the connector body, a buckling and pressing sleeve is arranged outside the rubber tube main body, a first limiting ring is arranged on the inner wall of the buckling and pressing sleeve, and a second limiting ring is arranged on one side of the first limiting ring.

As a preferable technical scheme of the utility model, the first sealing groove and the second sealing groove are symmetrically distributed outside one end of the joint body.

As a preferable technical scheme of the utility model, one side of the support body is provided with the anti-skid gasket, and the support body is fixedly connected with the connector body in a threaded rotation manner through the thread groove.

As a preferable technical scheme of the utility model, the rubber tube main body comprises a first groove, a second groove, a first sealing ring and a second sealing ring, wherein the first groove is arranged on the outer side of the rubber tube main body, the second groove is arranged on one side of the first groove, the first sealing ring is arranged on the inner wall of the rubber tube main body, the second sealing ring is arranged on one side of the first sealing ring, and the rubber tube main body is movably sleeved at one end of the joint body.

As a preferable technical scheme of the utility model, the first groove, the second groove, the first sealing ring and the second sealing ring are symmetrically distributed on two sides of the inner wall and the outer wall of the rubber pipe main body.

As a preferable technical scheme of the utility model, the outer diameter sizes of the first sealing ring and the second sealing ring are matched with the inner diameter sizes of the first sealing groove and the second sealing groove, and the first sealing ring and the second sealing ring are movably sleeved with the first sealing groove and the second sealing groove.

As a preferable technical scheme of the utility model, the inner diameter sizes of the first groove and the second groove are matched with the outer diameter sizes of the first limit ring and the second limit ring, and the first groove and the second groove are movably clamped with the first limit ring and the second limit ring respectively.

Compared with the prior art, the utility model provides the buckling type rubber pipe joint, which has the following beneficial effects:

1. This withhold formula rubber pipe joint uses through being provided with screw thread groove and supporter cooperation in joint body one end, and the supporter passes through screw thread groove and joint body one end screw thread rotation fixed connection, can effectively support the inside of joint body one end in the use of connection to can promote its inside bearing structure intensity, prevent to receive outside effort in the use of connection installation, make it produce deformation easily in joint body one end, thereby influence sealed result of use, convenient better carries out work and uses.

2. This withhold formula rubber pipe joint uses through setting up first seal groove, second seal groove, first sealing washer and second sealing washer cooperation, can effectively promote the connection leakproofness between the connector body and the rubber tube main part, prevents to take place to leak easily, is provided with first recess, second recess, first spacing collar and second spacing collar cooperation simultaneously and uses, can promote withhold sleeve connection installation stability to be convenient for further promote the connection leakproofness between connector body and the rubber tube main part, convenient better carries out work and uses.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of a joint body according to the present utility model;

FIG. 4 is a schematic view of a support structure according to the present utility model;

FIG. 5 shows a hose according to the present utility model a main body structure schematic diagram;

Fig. 6 is a schematic view of the structure of the buckling sleeve according to the present utility model.

The anti-skid joint comprises a joint body 1, a first sealing groove 2, a second sealing groove 3, a thread groove 4, a supporting body 5, an anti-skid gasket 501, a rubber pipe body 6, a first groove 601, a second groove 602, a first sealing ring 603, a second sealing ring 604, a second sealing ring 7, a buckling sleeve 8, a first limiting ring 9 and a second limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in this embodiment, a buckling and pressing type rubber pipe joint comprises a joint body 1, wherein a first sealing groove 2 is formed in the outer wall of the joint body 1, a second sealing groove 3 is formed in the outer side of the joint body 1, a thread groove 4 is formed in one end of the joint body 1, a supporting body 5 is arranged at one end of the joint body 1, a rubber pipe main body 6 is arranged outside the joint body 1, a buckling and pressing sleeve 7 is arranged outside the rubber pipe main body 6, a first limit ring 8 is arranged on the inner wall of the buckling and pressing sleeve 7, and a second limit ring 9 is arranged on one side of the first limit ring 8.

Referring to fig. 1 and 3, the first seal groove 2 and the second seal groove 3 are symmetrically distributed outside one end of the joint body 1;

specifically, the hose main body 6 is convenient to connect, and the connection tightness of the hose main body can be improved.

Referring to fig. 1, 3 and 4, an anti-slip pad 501 is arranged on one side of a support body 5, and the support body 5 is fixedly connected with the connector body 1 in a threaded rotation manner through a thread groove 4;

specifically, the connector body 1 is conveniently connected with the support body 5, so that the strength of the support structure inside one end of the connector body 1 can be improved.

Referring to fig. 1 and 5, a rubber tube main body 6 comprises a first groove 601, a second groove 602, a first sealing ring 603 and a second sealing ring 604, wherein the first groove 601 is arranged on the outer side of the rubber tube main body 6, the second groove 602 is arranged on one side of the first groove 601, the first sealing ring 603 is arranged on the inner wall of the rubber tube main body 6, the first sealing ring 603 is arranged on one side of the first sealing ring 603, the second sealing ring 604 is movably sleeved at one end of a joint body 1, the first groove 601, the second groove 602, the first sealing ring 603 and the second sealing ring 604 are symmetrically distributed on two sides of the inner wall and the outer wall of the rubber tube main body 6, the outer diameters of the first sealing ring 603 and the second sealing ring 604 are matched with the inner diameters of a first sealing groove 2 and a second sealing groove 3, and the first sealing ring 603 and the second sealing ring 604 are movably sleeved with the first sealing groove 2 and the second sealing groove 3;

Specifically, the connection tightness between the rubber tube main body 6 and the connector body 1 can be improved, and leakage is prevented from easily occurring after long-term use.

Referring to fig. 1, 5 and 6, the inner diameter sizes of the first groove 601 and the second groove 602 are matched with the outer diameter sizes of the first limit ring 8 and the second limit ring 9, and the first groove 601 and the second groove 602 are movably clamped with the first limit ring 8 and the second limit ring 9 respectively;

Specifically, the connecting stability between the buckling sleeve 7 and the rubber tube main body 6 can be improved, and the rubber tube is convenient to work and use.

In the use process, an operator can effectively support the inside of one end of the joint body 1 by inserting the support body 5 into one end of the joint body 1 and rotationally connecting the support body with threads of the support body, then the rubber tube main body 6 is sleeved at one end of the joint body 1, the first sealing ring 603 and the second sealing ring 604 on the inner wall of the rubber tube main body 6 are in sealing butt joint with the first sealing groove 2 and the second sealing groove 3, and then the buckling sleeve 7 is in pressure joint through a special buckling tool, so that the sealing connection between the joint body 1 and the rubber tube main body 6 can be completed, and the operation and the use are convenient.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The buckling type rubber tube connector comprises a connector body (1) and is characterized in that a first sealing groove (2) is formed in the outer wall of the connector body (1), a second sealing groove (3) is formed in the outer side of the connector body (1), a thread groove (4) is formed in one end of the connector body (1), a supporting body (5) is arranged at one end of the connector body (1), a rubber tube main body (6) is arranged outside the connector body (1), a buckling sleeve (7) is arranged outside the rubber tube main body (6), a first limiting ring (8) is arranged on the inner wall of the buckling sleeve (7), and a second limiting ring (9) is arranged on one side of the first limiting ring (8).

2. The buckling type rubber pipe joint according to claim 1, wherein the first sealing groove (2) and the second sealing groove (3) are symmetrically distributed on the outer side of one end of the joint body (1).

3. The buckling and pressing type rubber pipe joint according to claim 1, wherein an anti-slip gasket (501) is arranged on one side of the supporting body (5), and the supporting body (5) is fixedly connected with the joint body (1) in a threaded rotation mode through a threaded groove (4).

4. The buckling-pressing type rubber pipe joint according to claim 1, wherein the rubber pipe main body (6) comprises a first groove (601), a second groove (602), a first sealing ring (603) and a second sealing ring (604), the first groove (601) is formed in the outer side of the rubber pipe main body (6), the second groove (602) is formed in one side of the first groove (601), the first sealing ring (603) is arranged on the inner wall of the rubber pipe main body (6), the second sealing ring (604) is arranged on one side of the first sealing ring (603), and the rubber pipe main body (6) is movably sleeved at one end of the joint body (1).

5. The buckled-pressed rubber pipe joint according to claim 4, wherein the first groove (601), the second groove (602), the first sealing ring (603) and the second sealing ring (604) are symmetrically distributed on two sides of the inner wall and the outer wall of the rubber pipe main body (6).

6. The buckling-pressing type rubber pipe joint as claimed in claim 4, wherein the outer diameter sizes of the first sealing ring (603) and the second sealing ring (604) are matched with the inner diameter sizes of the first sealing groove (2) and the second sealing groove (3), and the first sealing ring (603) and the second sealing ring (604) are movably sleeved with the first sealing groove (2) and the second sealing groove (3).

7. The buckling and pressing type rubber pipe joint as claimed in claim 4, wherein the inner diameter sizes of the first groove (601) and the second groove (602) are matched with the outer diameter sizes of the first limit ring (8) and the second limit ring (9), and the first groove (601) and the second groove (602) are movably clamped with the first limit ring (8) and the second limit ring (9) respectively.