CN220816942U

CN220816942U - Water pipe joint converter

Info

Publication number: CN220816942U
Application number: CN202322645523.9U
Authority: CN
Inventors: 陈小光; 陈向永; 陈其
Original assignee: Shanghai Ruihe Enterprise Group Co ltd
Current assignee: Shanghai Ruihe Enterprise Group Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-19
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a water pipe joint converter, which comprises a copper inner part, wherein the upper surface of the copper inner part is fixedly coated with a first hot-melt plastic pipe sleeve, the lower surface of the copper inner part is fixedly coated with a second hot-melt plastic pipe sleeve, the upper end of the first hot-melt plastic pipe sleeve is provided with a first joint, and the lower end of the second hot-melt plastic pipe sleeve is provided with a second joint; compared with the prior art, the utility model has the advantages that the first hot-melt plastic pipe sleeve and the second hot-melt plastic pipe sleeve are respectively fixedly coated on the upper surface and the lower surface of the copper internal part, the water pipe joint converter which takes the copper internal part as a framework and the hot-melt plastic pipe sleeve as an end connection end can be formed, so that the use amount of metal materials can be reduced, the material cost is saved, the first joint and the second joint are utilized, the pipe fitting and the water pipe joint converter can be integrally connected through hot melting, and compared with the traditional threaded connection mode, the water pipe joint converter has better sealing performance, and the water leakage condition is effectively completely eradicated.

Description

Water pipe joint converter

Technical Field

The utility model relates to the technical field of pipe fitting connection, in particular to a water pipe joint converter.

Background

In the arrangement of waterway pipeline system, according to design requirement, it is necessary to arrange and fix the living water supply pipeline and the drainage pipeline reasonably, when two pipelines with different sizes are needed to be connected, it is necessary to use the water pipe adapter to make the water pipes with different sizes smoothly connected.

At present, the materials of the common water pipe adapter are generally metal materials and plastic materials, wherein the adapter made of metal materials can bear larger pressure, but compared with the adapter made of plastic materials, the adapter is higher in material cost, large in gravity and unfavorable for large-scale and wide use, the adapter is generally connected by adopting screw threads, and the joint is poor in tightness and has hidden danger of water leakage.

Disclosure of utility model

The present utility model is directed to a water pipe adapter converter, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the water pipe joint converter comprises a copper inner part, wherein the upper surface of the copper inner part is fixedly coated with a first hot-melt plastic pipe sleeve, the lower surface of the copper inner part is fixedly coated with a second hot-melt plastic pipe sleeve, the upper end of the first hot-melt plastic pipe sleeve is provided with a first joint, and the lower end of the second hot-melt plastic pipe sleeve is provided with a second joint.

As a preferable technical scheme of the utility model, the first hot-melt plastic pipe sleeve and the second hot-melt plastic pipe sleeve are made of one of PPR, PE-RT, PRT or PE.

As a preferable technical scheme of the utility model, a first isolation inner ring is arranged on the inner surface of a first hot melt plastic pipe sleeve, a second isolation inner ring is fixedly arranged on the inner surface of a second hot melt plastic pipe sleeve, a slot is formed in the bottom of the first isolation inner ring, and a plug matched with the slot is arranged at the top of the second isolation inner ring.

As a preferable technical scheme of the utility model, the first isolation inner ring and the second isolation inner ring are respectively provided with a filter screen.

As a preferred technical scheme of the utility model, the surface of the filter screen is provided with a plurality of opposite convex columns.

As a preferable technical scheme of the utility model, the surface of the copper inner part is provided with threads, and the copper inner part is respectively connected with the first isolation inner ring and the second isolation inner ring through the threads.

As a preferable technical scheme of the utility model, a first sealing ring and a second sealing ring are respectively arranged on the surfaces of one side of the first isolation inner ring and one side of the second isolation inner ring, which are close to the copper inner piece.

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

According to the water pipe joint converter, the first hot-melt plastic pipe sleeve and the second hot-melt plastic pipe sleeve are respectively fixedly coated on the upper surface and the lower surface of the copper inner part, so that the water pipe joint converter taking the copper inner part as a framework and the hot-melt plastic pipe sleeve as an end connection end can be formed, the use amount of metal materials can be reduced, the material cost is saved, the first joint and the second joint are utilized, the pipe fitting and the water pipe joint converter can be integrally connected through hot melting, and compared with a traditional threaded connection mode, the water pipe joint converter is better in sealing performance, and the situation of water leakage is effectively avoided.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;

In the figure: 1. copper internals; 2. a first hot melt plastic pipe sleeve; 3. the second hot melt plastic pipe sleeve; 4. a first joint; 5. a second joint; 6. a first inner spacer ring; 7. a second inner spacer ring; 8. a slot; 9. a plug; 10. a filter screen; 11. a first seal ring; 12. a second seal ring; 13. a thread; 14. and (5) a convex column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, in a first embodiment, a water pipe joint converter is provided, which includes a copper inner member 1, wherein a first hot-melt plastic pipe sleeve 2 is fixedly coated on an upper surface of the copper inner member 1, a second hot-melt plastic pipe sleeve 3 is fixedly coated on a lower surface of the copper inner member 1, a first joint 4 is arranged at an upper end of the first hot-melt plastic pipe sleeve 2, and a second joint 5 is arranged at a lower end of the second hot-melt plastic pipe sleeve 3; the first hot-melt plastic pipe sleeve 2 and the second hot-melt plastic pipe sleeve 3 are made of one of PPR, PE-RT, PRT or PE;

Through fixed cladding respectively at the upper surface of copper internals 1 and lower surface have first hot melt plastics pipe box 2, second hot melt plastics pipe box 3, can form the water pipe head converter that uses copper internals 1 as the skeleton, use hot melt plastics pipe box as the end connection end, thereby can reduce the use amount of metal material, thereby save material cost, and utilize first joint 4 and second joint 5, can pass through hot melt integral connection between pipe fitting and the water pipe head converter, compare in traditional threaded connection mode, its leakproofness is better, effectively stop the condition that leaks.

Example two

As an optimization scheme of the first embodiment, a first isolation inner ring 6 is installed on the inner surface of a first hot melt plastic pipe sleeve 2, a second isolation inner ring 7 is fixedly installed on the inner surface of a second hot melt plastic pipe sleeve 3, a slot 8 is formed in the bottom of the first isolation inner ring 6, and a plug 9 matched with the slot 8 is arranged at the top of the second isolation inner ring 7; the surface of the copper inner part 1 is provided with threads 13, and the copper inner part 1 is respectively connected with the first isolation inner ring 6 and the second isolation inner ring 7 through the threads 13;

The surface of the copper internal part 1 inside the water pipe joint converter can be covered by utilizing the first isolation inner ring 6 and the second isolation inner ring 7, so that the copper internal part 1 is prevented from being in direct contact with water, the oxidation of the copper internal part 1 is avoided, the service life of the copper internal part is prolonged, and pollution to water caused by free copper ions generated after oxidation into water can be prevented.

The first isolation inner ring 6 and the second isolation inner ring 7 are respectively provided with a filter screen 10; by arranging the filter screen 10, the converter can have a good filtering function; the surface of the filter screen 10 is provided with a plurality of opposite convex columns 14; when the filter screen 10 needs to be replaced, the convex column 14 can be pushed by rotation to enable the filter screen 10 to rotate and drive the first isolation inner ring 6 and the second isolation inner ring 7 to rotate, so that the first isolation inner ring 6 and the second isolation inner ring 7 can be detached from the first hot melt plastic pipe sleeve 2 and the second hot melt plastic pipe sleeve 3 respectively, and replacement is facilitated; the first inner isolating ring 6 and the second inner isolating ring 7 are respectively provided with a first sealing ring 11 and a second sealing ring 12 on one side surface close to the copper inner part 1, and the sealing effect between the first inner isolating ring 6, the second inner isolating ring 7 and the copper inner part 1 can be improved through the first sealing ring 11 and the second sealing ring 12, so that water seepage is further avoided.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The water pipe joint converter is characterized by comprising a copper inner part (1), wherein the upper surface of the copper inner part (1) is fixedly coated with a first hot-melt plastic pipe sleeve (2), the lower surface of the copper inner part (1) is fixedly coated with a second hot-melt plastic pipe sleeve (3), the upper end of the first hot-melt plastic pipe sleeve (2) is provided with a first joint (4), and the lower end of the second hot-melt plastic pipe sleeve (3) is provided with a second joint (5).

2. The water pipe joint converter according to claim 1, characterized in that the first and second hot-melt plastic pipe sleeves (2, 3) are made of one of PPR, PE-RT, PRT or PE.

3. The water pipe joint converter according to claim 1, characterized in that a first isolation inner ring (6) is mounted on the inner surface of the first hot-melt plastic pipe sleeve (2), a second isolation inner ring (7) is fixedly mounted on the inner surface of the second hot-melt plastic pipe sleeve (3), a slot (8) is formed in the bottom of the first isolation inner ring (6), and a plug (9) matched with the slot (8) is arranged at the top of the second isolation inner ring (7).

4. A water line head converter according to claim 3, characterized in that the first and second inner isolating rings (6, 7) are provided with a filter screen (10).

5. The water line head adapter according to claim 4, characterized in that the surface of the screen (10) is provided with a plurality of opposing studs (14).

6. A water connection converter according to claim 3, characterized in that the surface of the copper inner part (1) is provided with threads (13), the copper inner part (1) being connected to the first and second inner isolating rings (6, 7) by means of the threads (13), respectively.

7. A water pipe joint converter according to claim 3, characterized in that the first and second isolating inner rings (6, 7) are provided with a first sealing ring (11) and a second sealing ring (12) respectively on the surfaces of the sides of the first and second isolating inner rings (7) close to the copper inner member (1).