CN214405088U

CN214405088U - Pipe quick connector

Info

Publication number: CN214405088U
Application number: CN202023350072.9U
Authority: CN
Inventors: 李惠钧
Original assignee: Fu Jin Garden & Irrigation Equipment Co ltd
Current assignee: Fu Jin Garden & Irrigation Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a pipe union piece soon is higher to current like product manufacturing cost, and assembly production is comparatively inconvenient, difficult technical problem with the supporting use of fixed accessory and design. The pipe quick connector is characterized in that a body of the pipe quick connector is rectangular, pipe holes of the body are respectively arranged in a protruding mode, a pipe sleeve is sleeved into a sleeve hole of a cover sleeve in an interference mode through an open groove of a sleeve opening, a spring piece is arranged on the inner wall of the pipe sleeve of the inner diameter of the open groove and is provided with a plastic pipe, the insertion direction of the plastic pipe is reverse, the open groove of the pipe sleeve is U-shaped, annular ring faces of the cover sleeve at a flanging position of the pipe sleeve are provided with arc-shaped hollow holes which are distributed equidistantly, inner extending groove holes are formed in the pipe holes of the body, the body is a T-shaped tee body, a straight-shaped straight-through body or a cross-shaped tee body, the sealing rings, the cover sleeve and the pipe sleeve are respectively arranged at pipe hole positions of the body, and the pipe holes of the body are different in size or the same in diameter. Meanwhile, the pipe quick connector is fixed on the surface of a wall and the like through an installation type buckle cover for use, or is inserted into soil through an insertion type buckle cover for use.

Description

Pipe quick connector

Technical Field

The utility model relates to a quick-operation joint is a pipe quick-operation joint spare.

Background

Quick-operation joint, simply called quick-operation joint is a do not need the instrument just can realize the joint that the pipeline communicates or breaks off, divide into according to the usage difference: gas quick couplings and liquid quick couplings. Some existing water pipe quick connectors are provided with spring pieces, such as application number 201921327925.1 disclosed in Chinese patent documents, granted bulletin date 2010.05.12, and the name of the utility model, namely 'quick-connection pipe fittings'; the quick pipe fitting is characterized in that a barb ring of the connecting piece is buckled with a barb groove of the fixing piece, a spring piece extending out of the inner wall is arranged at the inner diameter of the barb ring of the connecting piece, the spring piece is arranged on the connecting piece between open grooves, the spring piece is obliquely arranged from the connecting piece to the insertion direction of the plastic pipe fitting of the fixing piece, the spring piece and the connecting piece are connected into a whole during injection molding, and the spring piece of the connecting piece is in interference fit with the outer diameter of the plastic pipe fitting in the connecting piece; when the plastic pipe fitting is dismounted, the plastic pipe fitting at the position of the connecting piece is held, the thumb supports against the connecting piece, the connecting piece is slightly pushed to drive the fixing piece and the connecting piece to move forwards, the operation is repeated until the plastic pipe fitting is separated from the connecting piece, and the plastic pipe fitting is a rubber-coated water pipe. However, the assembly and production are inconvenient, the production cost is high, the form is single, and the fixation and the use are inconvenient.

Disclosure of Invention

For overcoming the above-mentioned not enough, the utility model aims at providing a pipe quick connector of mainly used rubber coating water pipe to this field, make it solve current like product manufacturing cost higher, assembly production is comparatively inconvenient, difficult technical problem with the supporting use of fixed accessories. The purpose is realized by the following technical scheme.

The utility model provides a quick coupling piece of pipe, the body mouth of pipe of this quick coupling piece of pipe is equipped with cover sleeve and pipe box, the one end looping department internal diameter of cover sleeve and the outer footpath circle muscle lock of the tube hole of body, the outer footpath circle muscle interference of one end looping department of pipe box embolias and is spacing in the trepanning of cover sleeve, be equipped with the sealing washer in the tube hole of the looping department body of pipe box, the internal diameter of sealing washer and pipe box is less than the tube hole diameter of body, another looping external diameter turn-ups of pipe box is spacing in the other end looping of cover sleeve, the plastic tubing inserts pipe box and sealing washer through the turn-ups one side looping of pipe box. The structure design key points are that the body is rectangular, pipe holes of the body are respectively convexly arranged, the pipe sleeve is sleeved into a sleeve hole of the cover sleeve in an interference mode through an open slot of a sleeve opening, a spring piece is arranged on the inner wall of the pipe sleeve of the inner diameter of the open slot in the reverse insertion direction of the plastic pipe, the open slot of the pipe sleeve is U-shaped, annular faces of the cover sleeve at the flanging position of the pipe sleeve are provided with arc-shaped hollow holes which are distributed equidistantly, an inner extended groove hole is formed in the pipe hole in the body, and the plastic pipe is an encapsulated water pipe. The pipe sleeve of the cover sleeve is firstly pressed by a thumb before the plastic pipe is inserted, and the pipe sleeve is released after the plastic pipe is inserted into the pipe sleeve; when the plastic pipe is detached, the plastic pipe of the pipe sleeve is held, the thumb props against the pipe sleeve, and meanwhile the plastic pipe is pulled out, so that the plastic pipe can be detached from the pipe sleeve.

The body is T font tee bend body, straight-line straight-through body or cross body, and the tube hole punishment of body is equipped with respectively sealing washer, cover and pipe box. Other embodiments of the tube quick connector are described above.

The pipe holes of the body are different in size or the same in diameter, so that plastic pipes with different diameters can be used conveniently.

The body lock is fixed in the body catching groove of the opening on one side of the installation type catching cover, the cover sleeve of the body is positioned in the cover sleeve catching groove on the outer side of the body catching groove in the installation type catching cover, and the outer diameter of the opening on one side of the installation type catching cover is provided with a mounting hole. Thereby being convenient for the pipe quick-connecting piece to be fixed on the surface of a wall and the like through the mounting type buckle cover for use.

The mounting type buckle cover is a ground inserting type buckle cover, and a mounting hole of the ground inserting type buckle cover is replaced by a plug extending towards the outer side of the opening. Thereby being convenient for the pipe quick-connecting piece to be inserted into soil for use through the ground inserting type buckle cover.

The utility model has reasonable structural design, convenient production and assembly, low production cost, various styles and applicable specifications, and convenient use together with accessories; the quick-connection pipe is suitable for being used as a quick-connection pipe piece of a rubber-coated water pipe and the structural improvement of the similar products.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention, wherein the frame is enlarged.

Fig. 2 is a schematic sectional structure view of fig. 1.

Fig. 3 is a schematic perspective view of fig. 1.

Fig. 4 is a schematic perspective view of a second embodiment of the present invention.

Fig. 5 is a schematic diagram of a three-dimensional structure according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a four-dimensional structure according to an embodiment of the present invention.

Fig. 7 is a first usage state structure diagram according to an embodiment of the present invention.

Fig. 8 is a schematic view of the bottom structure of the installation-type cover of fig. 4.

Fig. 9 is a schematic structural diagram of a first usage state according to an embodiment of the present invention.

Figure number and name: 1. the structure comprises a body, 2, a sealing ring, 3, a cover sleeve, 301, a hollow hole, 4, a pipe sleeve, 401, a spring piece, 5, an installation type buckle cover, 501, a body buckle groove, 502, a cover sleeve buckle groove and 6, a ground insertion type buckle cover.

Detailed Description

The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-3, in the first embodiment, a pipe orifice of a body 1 of the pipe quick connector is provided with a cover sleeve 3 and a pipe sleeve 4, an inner diameter of a sleeve orifice at one end of the cover sleeve is buckled with an outer diameter ring rib of a pipe hole of the body, the outer diameter ring rib of the sleeve orifice at one end of the pipe sleeve is sleeved and limited in a sleeve hole of the cover sleeve in an interference manner, a sealing ring 2 is arranged in the pipe hole of the body at the sleeve orifice of the pipe sleeve, inner diameters of the sealing ring and the pipe sleeve are smaller than the diameter of the pipe hole of the body, an outer diameter flange of the other sleeve orifice of the pipe sleeve is limited at the sleeve orifice at the other end of the cover sleeve, and a plastic pipe is inserted into the pipe sleeve and the sealing ring through the sleeve orifice at one side of the flange of the pipe sleeve. Meanwhile, the body is rectangular, pipe holes of the body are respectively convexly arranged, the pipe sleeve is sleeved into a sleeve hole of the cover sleeve in an interference mode through an open groove of the sleeve opening, a spring piece 401 is arranged on the inner wall of the pipe sleeve of the inner diameter of the open groove in the reverse insertion direction of the plastic pipe, the open groove of the pipe sleeve is U-shaped, arc-shaped hollow holes 301 are distributed at equal intervals on the ring face of the cover sleeve at the flanging position of the pipe sleeve, and an inner-extending groove hole is formed in the pipe hole in the body. The plastic pipe is a rubber-coated water pipe, the body is a T-shaped tee body, and the pipe hole of the body is different in diameter.

During the use, press or directly press the pipe box that exposes the cover through the thumb earlier, the plastic tubing inserts the pipe box after loosen the pipe box can, because the spring leaf effect that the reverse setting of direction of inserting to and the hydraulic pressure effect of play water this moment, the plastic tubing buckle is fixed in the spring leaf in the pipe box, and keeps sealed through the sealing washer. When the plastic pipe is detached, the plastic pipe of the pipe sleeve is held, the thumb props against or directly presses the pipe sleeve, and meanwhile the plastic pipe is pulled out, so that the plastic pipe can be detached from the pipe sleeve.

As shown in fig. 4, the body of the pipe quick-connecting piece is a T-shaped three-way body with the same pipe hole diameter, as shown in fig. 5, the body of the pipe quick-connecting piece is a straight-through body with the same pipe hole diameter, as shown in fig. 6, the body of the pipe quick-connecting piece is a cross-shaped four-way body with the same pipe hole diameter. As shown in fig. 7 and 8, the body is fastened and fixed in the body fastening groove 501 opened at one side of the mounting-type fastening cover 5, the cover sleeve of the body is positioned in the cover sleeve fastening groove 502 outside the body fastening groove in the mounting-type fastening cover, the outer diameter at one side of the opening of the mounting-type fastening cover is provided with a mounting hole, and the pipe quick-connecting piece fastened and fixed on the mounting-type fastening cover is fixedly mounted on the surface of a wall or other devices through the mounting hole of the mounting-type fastening cover. As shown in fig. 9, the mounting-type cover may be replaced with a ground-inserting-type cover 6, the mounting hole of the ground-inserting-type cover is replaced with a plug extending to the outside of the opening, and the pipe quick-connecting piece fastened and fixed to the ground-inserting-type cover is inserted into the soil through the ground-inserting-type cover for use.

Claims

1. A pipe quick connector is characterized in that a pipe orifice of a body (1) of the pipe quick connector is provided with a cover sleeve (3) and a pipe sleeve (4), the inner diameter of a sleeve opening at one end of the cover sleeve is buckled with a pipe hole outer diameter ring rib of the body, the outer diameter ring rib of the sleeve opening at one end of the pipe sleeve is sleeved in and limited in a sleeve hole of the cover sleeve in an interference mode, a sealing ring (2) is arranged in the pipe hole of the body at the sleeve opening of the pipe sleeve, the inner diameters of the sealing ring and the pipe sleeve are smaller than the pipe hole diameter of the body, the outer diameter of the other sleeve opening of the pipe sleeve is limited in a sleeve opening at the other end of the cover sleeve in a flanging mode, and a plastic pipe is inserted into the pipe sleeve and the sealing ring through the sleeve opening at one side of the flanging of the pipe sleeve; the rubber-coated water pipe is characterized in that the body (1) is rectangular, pipe holes of the body are respectively arranged in a protruding mode, the pipe sleeve (4) is sleeved into a sleeve hole of the cover sleeve (3) in an interference mode through an open groove of a sleeve opening, a spring piece (401) is arranged on the inner wall of the pipe sleeve of the inner diameter of the open groove, the inserting direction of the plastic pipe is reversely arranged, the open groove of the pipe sleeve is U-shaped, annular faces of the cover sleeve at the flanging position of the pipe sleeve are provided with arc-shaped hollow holes (301) in an equidistance mode, inner-extending groove holes are formed in the pipe holes in the body, and the plastic pipe is a rubber-coated water pipe.

2. The pipe quick connector according to claim 1, wherein the body (1) is a T-shaped three-way body, a straight-through body or a cross-shaped four-way body, and the sealing ring (2), the cover sleeve (3) and the pipe sleeve (4) are respectively arranged at the pipe hole of the body.

3. Pipe quick-connect according to claim 1, characterized in that the pipe holes of the body (1) are of different sizes or of the same diameter.

4. The pipe quick connector according to claim 1, wherein the body (1) is fastened and fixed in a body fastening groove (501) opened at one side of the mounting type fastening cover (5), and the cover sleeve (3) of the body is positioned in a cover sleeve fastening groove (502) opened at the outer side of the body fastening groove in the mounting type fastening cover, and the outer diameter of the opened side of the mounting type fastening cover is provided with a mounting hole.

5. Pipe quick-connect according to claim 4, characterized in that the mounting-type cover (5) is a ground-insertion-type cover (6), the mounting hole of which is replaced by a plug extending outside the opening.