CN218625916U

CN218625916U - Stainless steel pipe plug connector

Info

Publication number: CN218625916U
Application number: CN202223289845.6U
Authority: CN
Inventors: 孙小龙
Original assignee: Qingdao Jiuguang Metal Products Co ltd
Current assignee: Qingdao Jiuguang Metal Products Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-14
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a nonrust steel pipe plug connector, including nonrust steel pipe body and grafting pipe, nonrust steel pipe body can insert the inside of locating the grafting pipe, the both ends of grafting pipe are inserted respectively and are equipped with two movable sleeve pipes, movable sleeve pipe's tip fixed mounting has the outer tube, be equipped with locking mechanism between movable sleeve pipe and the grafting pipe. The utility model discloses a treat two nonrust steel pipe bodies of connecting and insert the both ends of grafting pipe respectively to screw up the outer tube, make the outer tube drive the movable sleeve pipe and remove to the inner wall of grafting pipe, when a plurality of elasticity of movable sleeve pipe tip fixed mounting support tight piece and the conical step of grafting inside pipe wall offset, conical step will support the direction extrusion of tight piece to nonrust steel pipe body to elasticity, make a plurality of elasticity support the surface of tight piece chucking nonrust steel pipe body, thereby realize the quick connection to nonrust steel pipe body and grafting pipe.

Description

Stainless steel pipe plug connector

Technical Field

The utility model relates to a plug connector technical field especially relates to a nonrust steel pipe plug connector.

Background

The stainless steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like.

When a plurality of stainless steel pipes are needed to be butted for use, the flange plates are usually welded at the end parts of the stainless steel pipes, then the flange plates welded at the end parts of the two stainless steel pipes are connected through bolts, and the butting of the two stainless steel pipes is completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stainless steel pipe plug connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nonrust steel pipe plug connector, includes nonrust steel pipe body and grafting pipe, nonrust steel pipe body can insert the inside of locating the grafting pipe, the both ends of grafting pipe are inserted respectively and are equipped with two movable sleeve, movable sleeve's tip fixed mounting has the outer tube, be equipped with locking mechanism between movable sleeve and the grafting pipe.

As a further scheme of the utility model, locking mechanism includes that the even fixed mounting of circumferencial direction supports tight piece in a plurality of elasticity of movable sleeve tip, the inner wall that the pipe of pegging graft is close to elasticity and supports tight piece is equipped with conical step.

As a further proposal of the utility model, the inner wall of the outer sleeve is connected with the outer surface thread of the inserting pipe.

As a further proposal of the utility model, the inner wall fixed mounting of the insertion pipe close to the middle position thereof is provided with a spacing ring.

As a further proposal of the utility model, the movable sleeve is close to the inner wall fixed mounting of elasticity support piece one end and has the sealing washer.

As a further proposal of the utility model, a plurality of anti-skid grooves are evenly arranged on the outer surface of the outer sleeve along the circumferential direction.

The beneficial effects of the utility model are that:

1. through two stainless steel pipe bodies to be connected respectively insert the both ends of grafting pipe to screw up the outer tube, make the outer tube drive the movable sleeve pipe and remove to the inner wall of grafting pipe, when a plurality of elasticity of movable sleeve pipe tip fixed mounting support tight piece and the conical step of grafting inside pipe wall offset, conical step will support the direction extrusion of tight piece to stainless steel pipe body to elasticity, make the surface of tight piece chucking stainless steel pipe body is supported to a plurality of elasticity, thereby realize the high-speed joint to stainless steel pipe body and grafting pipe.

2. The sealing ring is fixedly arranged on the inner wall of the movable sleeve, so that the stainless steel pipe body can be sealed by the sealing ring.

Drawings

Fig. 1 is a schematic view of a connection state structure of a stainless steel pipe plug connector according to the present invention;

FIG. 2 is a schematic cross-sectional view of a stainless steel pipe connector according to the present invention;

FIG. 3 is a schematic sectional view of a movable sleeve of a stainless steel pipe plug connector according to the present invention;

fig. 4 is a schematic sectional view of the insertion tube of the stainless steel tube connector.

In the figure: 1. a stainless steel tube body; 2. inserting a tube; 3. an active cannula; 4. an elastic abutting block; 5. an outer sleeve; 6. a conical step; 7. a seal ring; 8. a limiting ring; 9. and (4) an anti-slip groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1-4, the stainless steel pipe plug connector comprises a stainless steel pipe body 1 and a plug pipe 2, wherein the stainless steel pipe body 1 can be inserted into the plug pipe 2, two movable sleeves 3 are respectively inserted into two ends of the plug pipe 2, an outer sleeve 5 is fixedly mounted at the end of each movable sleeve 3, and a locking mechanism is arranged between each movable sleeve 3 and the corresponding plug pipe 2.

In this embodiment, locking mechanism includes that the even fixed mounting of circumferencial direction is in a plurality of elasticity of the 3 tip of movable sleeve 4 piece 4 that supports, and the inner wall that grafting pipe 2 is close to elasticity support piece 4 is equipped with conical step 6, and elasticity support piece 4 is drawn close to the surface of nonrust steel pipe body 1 after propping with conical step 6, makes elasticity support piece 4 can press from both sides tight nonrust steel pipe body 1's surface of clamp, realizes nonrust steel pipe body 1 and grafting pipe 2's being connected.

In this embodiment, the inner wall of the outer sleeve 5 is in threaded connection with the outer surface of the insertion tube 2.

In this embodiment, the inner wall of the insertion pipe 2 near the middle position thereof is fixedly provided with a limiting ring 8, and the limiting ring 8 is used for limiting the length of the stainless steel pipe bodies 1 inserted into the insertion pipe 2, so that the lengths of the two stainless steel pipe bodies 1 inserted into the insertion pipe 2 are equal.

In this embodiment, the inner wall fixed mounting that movable sleeve 3 is close to 4 one ends of elasticity support piece has sealing washer 7, and sealing washer 7 can start sealed effect to the surface of nonrust steel pipe body 1.

In this embodiment, a plurality of anti-slip grooves 9 are evenly formed in the circumferential direction of the outer surface of the outer sleeve 5, and the anti-slip grooves 9 can increase the friction force on the surface of the outer sleeve 5, so that a user can rotate the outer sleeve 5 conveniently.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when the connecting device is used, two stainless steel pipe bodies 1 to be connected are respectively inserted into two ends of the plug-in pipe 2 until the end parts of the stainless steel pipe bodies 1 are abutted against the limiting rings 8 in the plug-in pipe 2, at the moment, the outer sleeve 5 is screwed down to enable the outer sleeve 5 to drive the movable sleeve 3 to move towards the inner wall of the plug-in pipe 2, and when a plurality of elastic abutting blocks 4 fixedly arranged at the end parts of the movable sleeve 3 are abutted against the conical steps 6 on the inner wall of the plug-in pipe 2, the conical steps 6 extrude the elastic abutting blocks 4 towards the direction of the stainless steel pipe bodies 1 to enable the elastic abutting blocks 4 to tightly clamp the surface of the stainless steel pipe bodies 1, so that the stainless steel pipe bodies 1 are quickly connected with the plug-in pipe 2; when the stainless steel pipe body 1 and the inserting pipe 2 are disassembled, the elastic abutting block 4 at the end part of the movable sleeve 3 can loosen the clamping on the surface of the stainless steel pipe body 1 under the self elastic force action by only reversely screwing the outer sleeve 5, so that the stainless steel pipe body 1 can be quickly pulled out from the inserting pipe 2; the sealing ring 7 is fixedly arranged on the inner wall of the movable sleeve 3, so that the sealing ring 7 can seal the stainless steel pipe body 1.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that, for example, embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a nonrust steel pipe plug connector, includes nonrust steel pipe body (1) and grafting pipe (2), its characterized in that, nonrust steel pipe body (1) can insert the inside of locating grafting pipe (2), the both ends of grafting pipe (2) are inserted respectively and are equipped with two movable sleeve (3), the tip fixed mounting of movable sleeve (3) has outer tube (5), be equipped with locking mechanism between movable sleeve (3) and grafting pipe (2).

2. The stainless steel pipe plug connector according to claim 1, wherein the locking mechanism comprises a plurality of elastic abutting blocks (4) which are uniformly and fixedly arranged at the end part of the movable sleeve (3) in the circumferential direction, and the inner wall of the plug pipe (2) close to the elastic abutting blocks (4) is provided with a conical step (6).

3. The connector of claim 1, wherein the inner wall of the outer sleeve (5) is screwed to the outer surface of the connector tube (2).

4. The stainless steel pipe plug connector according to claim 1, wherein the inner wall of the plug pipe (2) near its middle position is fixedly provided with a spacing ring (8).

5. The stainless steel pipe plug connector according to claim 1, wherein the inner wall of the movable sleeve (3) near one end of the elastic block (4) is fixedly provided with a sealing ring (7).

6. The connector of claim 1, wherein the outer surface of the outer sleeve (5) is provided with a plurality of anti-slip grooves (9) uniformly along the circumferential direction.