CN214331791U

CN214331791U - Quick connecting pipe

Info

Publication number: CN214331791U
Application number: CN202022608584.4U
Authority: CN
Inventors: 严伟明
Original assignee: Chen Tuo Technology Foshan Co ltd
Current assignee: Chen Tuo Technology Foshan Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-10-01
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a quick connecting pipe, which comprises two aluminum pipes, wherein the two aluminum pipes are connected through a connector, the outer wall of the connector is matched with the inner walls of the two aluminum pipes in a sealing way, the quick connecting pipe also comprises a locking device for locking and connecting the two aluminum pipes, the locking device is connected with the aluminum pipes through a dovetail joint, the lock catch device comprises two pressing blocks, each pressing block is provided with a hook part which is in snap fit with the sliding chute, the hook parts are arranged along the length direction of the pressing blocks, the sliding chute is arranged on the aluminum pipe along the length direction of the aluminum pipe, the two pressing blocks are screwed and fixed through bolts, be equipped with the through-hole on one of them briquetting, be equipped with the screw hole with the through-hole coaxial line on another briquetting, the bolt passes the through-hole and screws up fixedly with the screw hole, the utility model discloses a locking device couples together connector and pipeline, not only has assembly simple, convenient operation, realizes stronger sealed effect moreover.

Description

Quick connecting pipe

Technical Field

The utility model relates to a technical field of tube coupling, concretely relates to quick connecting pipe.

Background

The existing gas connecting pipe is widely applied to various gas conveying equipment, when the gas connecting pipe needs to be butted, two pipelines can be hermetically connected by tapping the end part of the pipeline, winding the thread seal strip and the internal thread joint, and the connecting mode has the defects of inconvenient operation, complex assembly, troublesome fastening and disassembly, unsatisfactory airtight effect, poor sealing performance and the like.

Aiming at the technical problems of unsatisfactory air tightness effect, poor sealing performance, inconvenient operation and complex assembly of the pipeline quick connection structure in the prior art, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a quick connecting pipe that assembly is simple, convenient operation, leakproofness are good.

The utility model discloses a following technical scheme realizes: the utility model provides a quick connecting pipe, includes two hard tubes at least, connects through the connector between two hard tubes, and connector outer wall and two hard tube inner walls are sealed to be cooperated, still include the locking device with two hard tube locking joint.

Further, the utility model discloses a locking device is fixed with one side locking of two hard tubes at least.

Further, the locking device is connected with the hard tube through a dovetail joint.

Step one by one, locking device is two briquettings, is equipped with on every briquetting to be bitten tight complex crotch portion with the spout, and crotch portion sets up along the length direction of briquetting, and the spout sets up on the hard tube along the length direction of hard tube, screws up fixedly through the bolt between two briquettings, is equipped with the through-hole on one of them briquetting, is equipped with the screw hole with the through-hole coaxial line on another briquetting, and the bolt passes the through-hole and screws up fixedly with the screw hole.

Step one by one, locking device has a briquetting to be equipped with at least and passes this briquetting and screw up the jackscrew on the hard tube, is equipped with the jackscrew hole on this briquetting, and the jackscrew passes the jackscrew hole of briquetting and screws up on the hard tube, thereby gas pressure offset produces the pipeline vibrations and leads to the hard tube separation when preventing to connect.

Step one by one, the inside passageway that is equipped with the hard tube intercommunication of connector, the outer wall of connector is equipped with two O type seal grooves along circumference at least, and the embedding has O type sealing washer in every O type seal groove, the connector passes through O type sealing washer and the sealed cooperation of hard tube.

Further, the hard tube is internally provided with a circular hole channel.

Further, the hard tube of the utility model adopts an aluminum tube.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses a locking device couples together connector and tube coupling, not only has assembly simple, convenient operation, realizes stronger sealed effect moreover.

2. The utility model discloses a locking device adopts two briquettings, and two briquetting combination backs are passed through the forked tail tenon mode with the hard tube and are connected, have easy dismounting, and the installation is firm, and is swift again.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is an exploded view of the present invention;

wherein: the device comprises a hard pipe, a connector, a 3-O-shaped sealing ring, a pressing block, a hook part, a sliding groove, a bolt, a through hole, a threaded hole, a bolt, a through hole, a threaded hole, a jackscrew and a jackscrew hole, wherein the hard pipe is 1, the connector is 2, the O-shaped sealing ring is 3, the pressing block is 4, the hook part is 5, the sliding groove is 6, the bolt is 7, the through hole is 8, the threaded hole is 9, the jackscrew is 10, and the jackscrew hole is 11.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A quick-connect pipe of this embodiment, as shown in fig. 1 to 4, comprises two hard pipes 1, the hard pipes 1 are aluminum pipes, the inside of the hard pipes 1 is a circular hole channel, the two hard pipes 1 are connected by a connector 2, a channel communicated with the hard pipe 1 is arranged in the connector 2, a plurality of O-shaped sealing grooves are arranged on the outer wall of the connector 2 along the circumferential direction, an O-shaped sealing ring 3 is embedded in each O-shaped sealing groove, the connector 2 is in sealing fit with the inner wall of the hard pipe through the O-shaped sealing ring 3, namely the O-shaped sealing ring 3 is matched between the connector 2 and each hard pipe 1 to ensure that the air tightness of the pipeline is strong, the utility model also comprises a locking device for locking and connecting the two hard pipes, the locking device is connected with the hard pipes 1 through a dovetail joint, of course, the locking device and the hard tube may be fixed by other structures, as long as the locking device can be engaged and fixed with the hard tube.

The locking device is composed of two pressing blocks 4, each pressing block 4 is provided with a hook part 5 which is in snap fit with a sliding groove 6, the hook parts 5 are arranged along the length direction of the pressing block, the sliding grooves 6 are arranged on the hard tube 1 along the length direction of the hard tube, more specifically, the sliding grooves 6 are arranged at the four corners of the hard tube 4, so that the two pressing blocks 4 can be in snap fit with one side of two adjacent sliding grooves 6, a dovetail connection mode is formed between the two pressing blocks and the hard tube after combination, and the pressing blocks 4 cannot be separated from one side of the hard tube due to the tensile force; it is fixed to screw up through bolt 7 between two briquetting 4, is equipped with through-hole 8 on one of them briquetting 4, is equipped with the screw hole 9 with the 8 coaxial lines of through-hole on another briquetting 4, and bolt 7 passes through-hole 8 and screws up fixedly with screw hole 9, and locking device adopts two briquetting 4, and two briquetting 4 make up the back and pass through the dovetail mode with the hard tube and be connected, have easy dismounting, and the installation is firm, and is swift again.

The locking device is provided with a pressing block 4, a jackscrew 10 penetrating through the pressing block and screwed on the hard tube 1 is arranged on the pressing block 4, a jackscrew hole 11 is formed in the pressing block 4, the jackscrew 10 penetrates through the jackscrew hole 11 of the pressing block 4 and is screwed on the hard tube 1, and therefore the hard tube separation caused by pipeline vibration generated by gas pressure impact during connection is prevented.

When the pipeline service pressure is higher, can be through adopting two locking device's mode fixed with two hard tube connections, more specifically say, two locking device adopt to arrange from top to bottom, can be more effective with two hard tube reinforced connection.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A quick connect tube, its characterized in that: include two hard tubes at least, connect through the connector between two hard tubes, connector outer wall and two hard tube inner wall seal cooperation still include the locking device with two hard tube locking connection, be connected through the forked tail between locking device and the hard tube, locking device is two briquettings, is equipped with on every briquetting and bites the complex crotch portion with the spout, and crotch portion sets up along the length direction of briquetting, and the spout sets up on the hard tube along the length direction of hard tube, screws up fixedly through the bolt between two briquettings, is equipped with the through-hole on one of them briquetting, is equipped with the screw hole with the through-hole coaxial line on another briquetting, and the bolt passes the through-hole and screws up fixedly with the screw hole.

2. A quick connect tube as set forth in claim 1 wherein: the locking device is provided with at least one pressing block which is provided with a jackscrew penetrating through the pressing block and screwed on the hard tube, the pressing block is provided with a jackscrew hole, and the jackscrew penetrates through the jackscrew hole of the pressing block and is screwed on the hard tube.

3. A quick connect tube as set forth in claim 1 wherein: the connector is internally provided with a channel communicated with the hard pipe, the outer wall of the connector is at least provided with two O-shaped sealing grooves along the circumferential direction, an O-shaped sealing ring is embedded into each O-shaped sealing groove, and the connector is in sealing fit with the hard pipe through the O-shaped sealing rings.

4. A quick-connect tube according to claim 1 or 3, characterized in that: the hard tube is internally provided with a circular hole channel.

5. A quick connect tube as set forth in claim 4 wherein: the hard pipe is an aluminum pipe.