CN217177769U - Novel pipe fitting connecting piece - Google Patents

Abstract

The utility model discloses a novel pipe fitting connecting piece, which comprises an inlet connector and an outlet connector; a communicating pipe is arranged between the inlet connector and the outlet connector; the inlet connector is movably clamped with the communicating pipe; the inlet connector and the outlet connector are respectively used for connecting different pipe fittings and can be provided with a plurality of pipe fittings; the utility model discloses a with entry linkage head and communicating pipe activity joint and as a whole, not only reduced the installation degree of difficulty of pipe fitting, improved the installation effectiveness of pipe fitting, still improved the seal of pipe fitting installation and the space utilization in the middle of the installation, saved installation space.

Description

Novel pipe fitting connecting piece

Technical Field

The utility model relates to the hardware fitting field specifically is to relate to a novel pipe fitting connecting piece.

Background

With the progress of science and technology, various hardware fittings are also applied to various aspects of production and life in a large quantity. For a pipe fitting connecting piece which is quite important in the field of hardware fittings, the pipe fitting connecting piece plays a significant role in water and electricity decoration, building engineering and even in gas and liquid pipelines of mechanical equipment; the pipe fitting connecting piece plays a role in connecting two or even a plurality of pipe fittings, but the ubiquitous problem of connection mode singleness, installation difficulty and installation insecure and leakproofness of present pipe fitting connecting piece, and the great space utilization of installation space is lower, often needs a plurality of pipe fitting connecting pieces to accomplish the installation.

Accordingly, there is a need for a plumbing connection that addresses at least one of the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A novel pipe fitting connecting piece comprises an inlet connecting head and an outlet connecting head; a communicating pipe is arranged between the inlet connector and the outlet connector; the inlet connector is movably clamped with the communicating pipe; the inlet connector with the outlet connector is used for connecting different pipe fittings respectively and all can be equipped with a plurality ofly.

Preferably, the upper end part of the communicating pipe is provided with a limit ring; the limiting ring is connected with the lower end part of the inlet connector.

Preferably, the inner side of the inlet connector is provided with a step surface; the spacing ring goes deep into in the entry connector and with the step face closely supports.

Preferably, a sealing ring is arranged between the limiting ring and the step surface.

Preferably, a groove is formed in the step surface, and the sealing ring is arranged in the groove; the limiting ring is provided with a sealing ring at a position corresponding to the groove.

Preferably, the connection structure between the outlet connector and the communicating pipe is the same as the connection structure between the inlet connector and the communicating pipe.

Preferably, the inner side of the inlet connection head is provided with an upper fastening thread.

Preferably, the outlet connector comprises a lower fastening thread arranged at the lower end of the communicating pipe.

Preferably, the outlet connector is connected with the communicating pipe, and a hexagonal head is arranged on the outlet connector; and a lower fastening thread is arranged on the outer side of the outlet connector.

Preferably, the outlet connector is connected with the communicating pipe, and a hexagonal head is arranged on the outlet connector; the exit linkage head is provided with the joint part that contracts to the inboard gradually.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the pipe fitting connecting piece of the utility model, the inlet connecting head and the communicating pipe are movably connected and are integrated as a whole; the selection and the finding of accessories can be reduced, the convenience of the installation process is improved, the installation difficulty is reduced, the space utilization rate is also improved, and the installation space is saved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of another embodiment of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

In the figure:

1. an inlet connector; 11. a step surface; 12. a groove; 13. tightening the threads;

2. an outlet connector; 21. a lower fastening thread; 22. a hexagonal head; 23. clamping component

3. A communicating pipe; 31. a limiting ring; 32. a seal ring;

4. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-2, in an embodiment of the present invention, a novel pipe connector includes an inlet connector 1 and an outlet connector 2; a communicating pipe 3 is arranged between the inlet connector 1 and the outlet connector 2; the inlet connector 1 is movably clamped with the communicating pipe 3; the inlet connector 1 and the outlet connector 2 are respectively used for connecting different pipe fittings and can be provided with a plurality of pipes.

It should be noted that, in some embodiments, the pipe connector may be provided with a plurality of inlet connectors 1 and outlet connectors 2 to meet the use requirement of multiple flow channels; communication pipe 3 may have a different flow path structure according to actual needs, and is not limited to a straight pipe.

It should be further noted that, the inlet connector 1 and the communication pipe 3 are movably clamped, and the inlet connector 1 and the communication pipe 3 can relatively rotate and relatively move along the axis, but cannot be separated from each other. In the actual use, be connected between inlet connector 1 and the entry pipe fitting to inject the relative position between inlet connector 1 and communicating pipe 3, in order to guarantee good leakproofness in the middle of the pipe fitting joining process.

A limiting ring 31 is arranged at the upper end part of the communication pipe 3; the stop collar 31 is connected to the lower end of the inlet connector 1.

A step surface 11 is arranged on the inner side of the inlet connector 1; the stop ring 31 extends into the inlet connector 1 and is tightly abutted with the stepped surface 11.

It should be noted that, in some embodiments, the limiting ring 31 on the outer surface of the upper end of the communication pipe 3 extends into the inner side of the inlet connector 1 and is tightly abutted to the step surface 11 on the inner side of the inlet connector 1; this kind of structure can be effectual restriction entry connector 1 and communicating pipe 3 between the relative position, avoid the breaking away from of entry connector 1 and communicating pipe 3, guarantee the wholeness between entry connector 1 and communicating pipe 3. In the actual using process, when the inlet connector 1 is connected with the inlet pipe fitting, the inlet pipe fitting limits the movable range of the communicating pipe 3 along with the penetration of the inlet pipe fitting, and finally the limiting ring 31 is tightly pressed on the step surface 11 to form a sealing ring 32.

A seal ring 4 is arranged between the limit ring 31 and the step surface 11.

A groove 12 is arranged on the step surface 11, and a sealing ring 4 is arranged in the groove 12; the retainer ring 31 is provided with a seal ring 32 at a position corresponding to the groove 12.

It should be noted that, in some embodiments, the step surface 11 is provided with a groove 12, the sealing ring 4 is arranged in the groove 12, and the sealing ring 32 arranged on the limiting ring 31 can be clamped in the groove 12. The matching among the groove 12, the sealing ring 4 and the sealing ring 32 can better seal the inlet connector 1 and the communicating pipe 3, and the leakage of internal working media is avoided. And when inside working medium pressure when big more, the pressure that the working medium that spacing ring 31 received is also big more, and sealing ring 32 can be tighter butt in recess 12 and seal through soft sealing washer 4, and sealed effect is better.

The connection structure between outlet connector 2 and communication pipe 3 is the same as the connection structure between inlet connector 1 and communication pipe 3.

It should be noted that in some embodiments, inlet connector 1 and outlet connector 2 are identical in structure in connection with communication pipe 3; the outlet connector 2 is movably clamped with a limiting ring 31 at the lower end part of the communicating pipe 3 through a step surface 11 arranged at the inner side; in other embodiments, the outlet connector 2 and the communication pipe are fixedly connected, and the fixed connection is more stable.

The inside of the inlet connection head 1 is provided with an upper fastening thread 13.

It should be noted that, in some embodiments, the inlet connector 1 is connected to the inlet pipe through an internal thread, and in other embodiments, the inlet connector 1 may also be connected to the inlet pipe through an external thread, or a structure such as an insertion or a snap connection. Compared with other connection modes, the connection mode of the internal thread is more stable, meanwhile, the end part of the inlet pipe fitting can move inwards, the relative position of the communicating pipe 3 is limited, the limiting ring 31 is extruded, the abutting between the limiting ring 31 and the step surface 11 is more tight, and the sealing performance is better.

Outlet connector 2 includes lower fastening screw 21 provided at the lower end of communication pipe 3.

It should be noted that in some embodiments, outlet connector 2 is a lower fastening screw 21 disposed at the lower end of communication pipe 3. The lower fastening screw 21 may be an internal screw or an external screw, and the outlet pipe is directly connected to the communication pipe 3 through the lower fastening screw 21.

The outlet connector 2 is connected with the communicating pipe 3, and a hexagonal head 22 is arranged on the outlet connector 2; the outer side of the outlet connection head 2 is provided with a lower fastening thread 21.

The outlet connector 2 is connected with the communicating pipe 3, and a hexagonal head 22 is arranged on the outlet connector 2; the outlet connector 2 is provided with a snap-in part 23 which tapers inwardly.

It should be noted that in some embodiments, outlet connector 2 is connected to communication pipe 3 by a relatively firm and stable connection, such as welding or screwing. The hexagonal head 22 arranged on the outlet connector 2 is convenient for connecting the outlet pipe fitting with the outlet connector 2; when the outlet connector 2 is connected with the outlet pipe fitting through threads, the hexagonal head 22 can be used as a force application point of a wrench to tighten or loosen the lower fastening thread 21; when the outlet connector 2 is connected with the outlet pipe fitting in an inserting manner and the like, the hexagonal head 22 can be used as a force application point, so that the outlet connector 2 can be conveniently pulled out of the outlet pipe fitting.

It should be noted that, in some embodiments, the gradually-retracted clamping portion may be combined with the lower fastening screw 21, that is, a tapered screw connection structure is formed; the connection structure of the taper threads can make the connection between the outlet connector 2 and the outlet pipe more firm and stable, and the sealing performance is better than that of other thread structures.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. A novel pipe fitting connecting piece is characterized by comprising an inlet connector and an outlet connector; a communicating pipe is arranged between the inlet connector and the outlet connector; the inlet connector is movably clamped with the communicating pipe; the inlet connector with the outlet connector is used for connecting different pipe fittings respectively and all can be equipped with a plurality ofly.

2. The novel pipe fitting connection according to claim 1, wherein the upper end of the communication pipe is provided with a stopper ring; the limiting ring is connected with the lower end part of the inlet connector.

3. The novel pipe fitting connection of claim 2, wherein the inside of said inlet connector is provided with a step surface; the spacing ring goes deep into in the entry connector and with the step face closely supports.

4. The novel pipe coupling according to claim 3, wherein a sealing ring is provided between the stop collar and the step surface.

5. The novel pipe fitting connection of claim 4, wherein a groove is provided in the step surface, the groove having the sealing ring disposed therein; the limiting ring is provided with a sealing ring at a position corresponding to the groove.

6. The novel pipe fitting connection according to claim 5, wherein a connection structure between the outlet connector and the communication pipe is the same as a connection structure between the inlet connector and the communication pipe.

7. The new pipe connection according to claim 1, wherein the inside of the inlet connection head is provided with an upper fastening thread.

8. The new pipe fitting connection according to claim 7, wherein said outlet connection head comprises a lower fastening thread provided at a lower end portion of said communication pipe.

9. The novel pipe fitting connection piece according to claim 7, wherein the outlet connector is connected with the communicating pipe, and a hexagonal head is arranged on the outlet connector; and a lower fastening thread is arranged on the outer side of the outlet connector.

10. The novel pipe fitting connection piece according to claim 7, wherein the outlet connector is connected with the communicating pipe, and a hexagonal head is arranged on the outlet connector; the exit linkage head is provided with the joint part that contracts to the inboard gradually.

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