CN212480419U

CN212480419U - Novel pipeline joint

Info

Publication number: CN212480419U
Application number: CN202021083397.2U
Authority: CN
Inventors: 刘兴华; 刘善明
Original assignee: Ganzhou Runtong Electric Appliance Co ltd
Current assignee: Ganzhou Runtong Electric Appliance Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-05
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a novel pipe joint, include: the joint body comprises a plurality of tubular connecting ports for connecting pipelines; the sealing ring is arranged in the connecting port, and the sealing ring is abutted against the inner structure of the joint body relative to the inner side of the connecting port; the clamp spring is arranged on the outer side of the sealing ring, and a clamping claw for clamping and fixing a pipeline is arranged on the clamp spring; the adjusting component can move along the axial direction of the connecting port, and an extrusion part used for extruding the clamp spring to extrude the sealing ring to deform is arranged on the adjusting component. By utilizing the pipeline joint to connect the pipeline, the clamp spring can be extruded through the extrusion part on the adjusting component, and then the clamp spring extrudes the sealing ring, so that the sealing ring is deformed to radially extrude the pipeline, and the pipeline is convenient to form sealing connection with pipelines with different tolerances.

Description

Novel pipeline joint

Technical Field

The utility model relates to a pipe joint technical field especially relates to a novel pipe joint.

Background

In daily production and life, pipeline connections such as water paths, air paths, oil paths and the like are often required to be connected through connectors. However, the pipe joint currently on the market has the following problems: on one hand, the fixed form of the sealing ring is not changed, and the sizes of products of various manufacturers of the pipe fittings have certain tolerance and are not completely consistent; the excessive tightness and interference fit state of the effective sealing performance cannot be ensured; when the product is inserted into the pipeline, the pipeline is not easy to insert due to over-tightness; the tightness of the pipeline and the joint cannot be ensured when the pipeline is too loose; on the other hand, when a hose is used, it cannot be reliably sealed due to deformation of the hose itself.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve one of the above-mentioned technical problems to a certain extent at least, the utility model provides a novel pipe joint can solve current pipe joint and be difficult to guarantee with the leakproofness of the pipeline of different tolerances.

The technical scheme of the utility model is realized like this:

a novel pipe joint, comprising:

the joint body comprises a plurality of tubular connecting ports for connecting pipelines;

the sealing ring is arranged in the connecting port, and the sealing ring is abutted against the inner structure of the joint body relative to the inner side of the connecting port;

the clamp spring is arranged on the outer side of the sealing ring, and a clamping claw for clamping and fixing a pipeline is arranged on the clamp spring;

the adjusting component can move along the axial direction of the connecting port, and an extrusion part used for extruding the clamp spring to extrude the sealing ring to deform is arranged on the adjusting component.

As a further alternative to the new pipe joint, the inner wall of the connection port is provided with an annular shoulder against which the sealing ring abuts against the inside of the connection port.

As a further alternative of the novel pipe joint, the clamp spring comprises an annular clamping ring, a plurality of clamping claws are arranged on the outer side surface of the clamping ring at equal intervals along the circumferential direction, and the inner side surface of the clamp spring abuts against the sealing ring; the pressing portion of the adjustment member presses the outer side surface of the collar.

As a further alternative of the novel pipeline joint, the inner wall of the connecting port is provided with an annular clamping groove, and the clamping groove is arranged on the outer side of the sealing ring; the rand card is located in the draw-in groove, the border of the medial surface of rand is equipped with fillet or chamfer.

As a further alternative of the novel pipeline joint, the adjusting member comprises a connecting cylinder, the extruding part is arranged inside the connecting cylinder, and an annular slot for inserting the connecting port is formed between the connecting cylinder and the extruding part; the extrusion part is annular and is inserted into the connection port; the extrusion portion is connected with annular transition portion, transition portion from inside to outside diameter is by big transition to little, works as adjusting member to when the connection port removes, transition portion extrudees the jack catch.

As a further alternative of the novel pipe joint, the inner wall of the connecting cylinder body is provided with internal threads, the outer wall of the connecting port is provided with external threads, and the connecting cylinder body is in threaded connection with the connecting port.

As a further alternative of the novel pipeline joint, a positioning cylinder is arranged inside the connecting port, and a pipeline slot for inserting a pipeline is formed between the connecting port and the positioning cylinder.

The beneficial effects of the utility model are that: by utilizing the pipeline joint to connect the pipeline, the clamp spring can be extruded through the extrusion part on the adjusting component, and then the clamp spring extrudes the sealing ring, so that the sealing ring is deformed to radially extrude the pipeline, and the pipeline is convenient to form sealing connection with pipelines with different tolerances.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a novel pipe joint according to a first embodiment;

fig. 2 is an exploded view of the novel pipe joint according to the first embodiment;

FIG. 3 is a schematic cross-sectional view of the novel pipe joint according to the first embodiment;

FIG. 4 is a schematic cross-sectional view of the novel pipe joint of example two;

fig. 5 is a schematic sectional view of the novel pipe joint according to the second embodiment after being connected with a pipe.

In the figure: 1. a connector body; 11. a connection port; 111. an annular shoulder; 112. a card slot; 12. a positioning cylinder; 13. a pipeline slot; 2. a seal ring; 3. a clamp spring; 31. a collar; 32. a claw; 4. an adjustment member; 41. a pressing section; 42. an annular slot; 43. a transition portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1-3, there is shown a novel pipe joint comprising: a joint body 1 including a plurality of tubular connection ports 11 for connecting pipes; the sealing ring 2 is arranged in the connecting port 11, and the sealing ring 2 is abutted against the internal structure of the joint body 1 relative to the inner side of the connecting port 11; the clamp spring 3 is arranged on the outer side of the sealing ring 2, and a clamping claw 32 for clamping and fixing a pipeline is arranged on the clamp spring 3; the adjusting component 4 can move along the axial direction of the connecting port 11, and a pressing part 41 for pressing the clamp spring 3 to press the sealing ring 2 to deform is arranged on the adjusting component 4.

Particularly, after inserting the pipeline connecting port 11, through adjusting regulating member 4 is in connecting port 11 is ascending position in the axial, control extrusion portion 41 extrudes jump ring 3, make jump ring 3 extrude sealing washer 2, sealing washer 2 is because one side supports and leans on the inner structure who connects body 1, and the opposite side is extruded by jump ring 3, sealing washer 2 can take place deformation, and it can be to radial extension to extrude the pipeline, make can satisfy the leakproofness of the pipeline with different tolerances and be connected. Wherein, referring to fig. 3, the internal structure of the joint body 1 against which the seal ring 2 abuts is an annular shoulder 111 provided on the inner wall of the connection port 11.

In the above scheme, referring to fig. 2, the clamp spring 3 includes an annular collar 31, a plurality of claws 32 are circumferentially arranged on an outer side surface of the collar 31 at equal intervals, and an inner side surface of the clamp spring 3 abuts against the seal ring 2; the pressing portion 41 of the adjustment member 4 presses the outer side surface of the collar 31; the jaws 32 are capable of gripping the outer surface of the pipe.

In the above scheme, in order to prevent the snap spring 3 and the seal ring 2 from coming off the connection port 11 after the pressing portion 41 is withdrawn, and thus parts are easily lost, referring to fig. 3, an annular clamping groove 112 is formed in the inner wall of the connection port 11, and the clamping groove 112 is formed in the outer side of the seal ring 2; the clamping ring 31 is clamped in the clamping groove 112, and the edge of the inner side surface of the clamping ring 31 is provided with a round angle or a chamfer angle. In other words, the inner side surface of the retainer ring 31 can move to some extent into the connection port 11 by the round corner, thereby pressing the seal ring 2; the outer side surface of the collar 31 is blocked in the card slot 112, and the collar 31 is difficult to be separated from the card slot 112.

In the above solution, referring to fig. 3, the adjusting member 4 includes a connection cylinder, the pressing portion 41 is disposed inside the connection cylinder, and an annular insertion groove 42 into which the connection port 11 is inserted is formed between the connection cylinder and the pressing portion 41; the pressing portion 41 is annular and is inserted into the connection port 11; the pressing portion 41 is connected with an annular transition portion 43, the diameter of the transition portion 43 is changed from large to small, and when the adjusting member 4 moves into the connecting port 11, the transition portion 43 presses the clamping jaw 32. In short, the adjusting member 4 can also enhance the gripping ability of the jaws 32 to some extent, further fixing the pipe.

In addition, in order to facilitate adjustment of the position of the adjustment member 4 in the axial direction of the connection port 11, referring to fig. 2 or 3, the inner wall of the connection cylinder is provided with an internal thread, the outer wall of the connection port 11 is provided with an external thread, and the connection cylinder is threadedly connected to the connection port 11.

Example two

In some specific application scenarios, the material of the pipe may be soft, and the pipe itself may deform to cause unreliable sealing.

Referring to fig. 4 and 5, on the basis of the solution of the first embodiment, a positioning cylinder 12 is arranged inside the connection port 11, and a pipe insertion slot 13 for inserting a pipe is formed between the connection port 11 and the positioning cylinder 12. Thus, the positioning cylinder 12 can provide an internal supporting effect for the pipeline, so that the pipeline is shaped to be conveniently connected with the sealing ring 2 in a sealing manner.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel pipe joint, comprising:

2. The new pipe joint as claimed in claim 1, wherein the inner wall of the connection port is provided with an annular shoulder against which the sealing ring abuts against the inside of the connection port.

3. The novel pipeline joint as claimed in claim 1, wherein the clamp spring comprises an annular clamping ring, a plurality of clamping claws are arranged on the outer side surface of the clamping ring at equal intervals along the circumferential direction, and the inner side surface of the clamp spring abuts against the sealing ring; the pressing portion of the adjustment member presses the outer side surface of the collar.

4. The novel pipeline joint as claimed in claim 3, wherein the inner wall of the connecting port is provided with an annular clamping groove, and the clamping groove is arranged on the outer side of the sealing ring; the rand card is located in the draw-in groove, the border of the medial surface of rand is equipped with fillet or chamfer.

5. The novel pipeline joint as claimed in claim 3, wherein the adjusting member comprises a connection cylinder, the extrusion part is arranged inside the connection cylinder, and an annular slot for inserting the connection port is formed between the connection cylinder and the extrusion part; the extrusion part is annular and is inserted into the connection port; the extrusion portion is connected with annular transition portion, transition portion from inside to outside diameter is by big transition to little, works as adjusting member to when the connection port removes, transition portion extrudees the jack catch.

6. The novel pipe joint according to claim 5, wherein the inner wall of the connection cylinder is provided with internal threads, the outer wall of the connection port is provided with external threads, and the connection cylinder is in threaded connection with the connection port.

7. The novel pipeline joint according to any one of claims 1 to 6, wherein a positioning cylinder is arranged inside the connecting port, and a pipeline slot for inserting a pipeline is formed between the connecting port and the positioning cylinder.