CN216447626U

CN216447626U - Round pipe with high-sealing reducing head

Info

Publication number: CN216447626U
Application number: CN202122607007.8U
Authority: CN
Inventors: 陈革升
Original assignee: Fujian Gesheng Stainless Steel Pipe Co ltd
Current assignee: Fujian Gesheng Stainless Steel Pipe Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-06
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the field of reducer pipes, in particular to a round pipe with a high-sealing reducer head, which comprises a large pipe end and a small pipe end, wherein the large pipe end is connected with the small pipe end; the sealing mechanism comprises a sealing element, a push ring is arranged on one side of the sealing element, a spring is arranged on the other side of the push ring, one end of the spring is supported on the push ring, and the other end of the spring is supported on the connecting seat. The utility model can improve the connection sealing performance of the two ends and the pipes with large and small pipe diameters respectively under the action of the sealing mechanisms on the large pipe connecting seat and the small pipe connecting seat, thereby avoiding water leakage at the connecting part; under the action of the sealing element of the sealing mechanism and the spring, the sealing element can be pushed towards the direction of the connected pipe, so that the sealing effect of the sealing element is further improved.

Description

Round pipe with high-sealing reducing head

Technical Field

The utility model relates to the technical field of reducer pipes, in particular to a round pipe with a high-sealing reducer head.

Background

The reducer pipe is also called a reducer joint, is used for connecting pipe fittings at two ends of a large pipe and a small pipe in a building, is widely used, and becomes an indispensable pipe. However, the reducer pipes in the market have some problems in connecting the large and small pipe ends, and the connection positions of the large and small pipe ends are low in sealing performance, and water leakage is easily caused at the connection positions of the large and small pipe ends under the impact of water pressure, so that water source waste is caused.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The utility model aims to overcome the defects and provide a round pipe with a high-sealing reducing head so as to solve the problem that the connecting position of the existing large pipe end and the existing small pipe end is low in sealing property.

In order to achieve the purpose, the technical solution of the utility model is as follows: a circular tube with a high-sealing reducing head comprises a large tube end and a small tube end, wherein the large tube end is connected with the small tube end, connecting seats are arranged at the ends of the large tube end and the small tube end, and sealing mechanisms are arranged in the connecting seats;

the sealing mechanism comprises a sealing element, a push ring is arranged on one side of the sealing element, a spring is arranged on the other side of the push ring, one end of the spring is supported on the push ring, and the other end of the spring is supported on the connecting seat.

As a further improvement, one side of the sealing element corresponding to the push ring is provided with a concave connecting groove, the push ring is provided with a convex connecting ring corresponding to the connecting groove, and the connecting ring is embedded into the connecting groove.

As a further improvement, the push ring is provided with an inward-concave positioning groove corresponding to the spring, and the spring is embedded into the positioning groove.

As a further improvement, two sides of one end, close to the push ring, of the connecting ring are of arc structures, and the connecting ring is matched with the connecting groove.

As a further improvement, the connecting seat comprises a large pipe connecting seat and a small pipe connecting seat.

As a further improvement, the large pipe connecting seat is provided with a concave large pipe nesting groove corresponding to the sealing mechanism, and the sealing element, the push ring and the spring on the large pipe connecting seat are respectively embedded into the large pipe nesting groove.

As a further improvement, the small pipe connecting seat is provided with a concave small pipe embedding groove corresponding to the sealing mechanism, and the sealing element, the push ring and the spring on the small pipe connecting seat are all embedded into the small pipe embedding groove.

As a further improvement, the outer edge of one side of the large pipe connecting seat, which is far away from the large pipe end, is provided with a convex large spacing ring, and the outer edge of one side of the small pipe connecting seat, which is far away from the small pipe end, is provided with a convex small spacing ring.

As a further improvement, the sealing element is a sealing ring made of rubber.

By adopting the technical scheme, the utility model has the beneficial effects that: the large pipe connecting seat and the small pipe connecting seat are respectively arranged at the end parts of the large pipe end and the small pipe end, and the connection sealing performance of the two ends and pipes with large and small pipe diameters can be improved under the action of the sealing mechanisms on the large pipe connecting seat and the small pipe connecting seat, so that water leakage at the connecting part can be avoided; under the action of the sealing element of the sealing mechanism and the spring, the sealing element can be pushed towards the direction of the connected pipe, so that the sealing effect of the sealing element is further improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiment when taken in conjunction with the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a circular tube with a high-sealing reducer head according to the utility model;

FIG. 2 is a schematic cross-sectional view of a circular tube with a high-sealing reducer head according to the present invention;

FIG. 3 is an enlarged schematic structural view of A in FIG. 2 of a circular tube with a high-sealing reducer according to the present invention;

FIG. 4 is a schematic structural diagram of a middle push ring of a circular tube with a high-sealing reducer head according to the utility model;

fig. 5 is a schematic structural diagram of a pipe with a high-sealing reducer union and a pipe with a fixed pipe diameter at two ends of the pipe.

Description of reference numerals:

1. a large pipe end;

11、；

2. a small pipe end;

21、；

3. a large tube connecting seat;

31. the large pipe is embedded in the groove; 32. a large spacer ring;

4. a small pipe connecting seat;

41. the small pipe is embedded in the groove; 42. (ii) a

5. A sealing mechanism;

51. a sealing element; 511. connecting grooves; 52. a push ring; 521. a connecting ring; 522. positioning a groove; 523. a circular arc structure; 53. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1-5, fig. 1 is,

the embodiment provides a circular pipe with a high-sealing reducing head, which comprises a large pipe end 1 and a small pipe end 2, wherein a large hole 11 penetrates through the large pipe end 1 from top to bottom, a small hole 21 penetrates through the small pipe end 2 from top to bottom, the large hole 11 is communicated with the small hole 21, threads are arranged on the surfaces of the large hole 11 and the small hole 21, pipes with large and small pipe diameters can be fixedly connected through the threads respectively, a connecting seat is also arranged at the joint of the pipes with large and small pipe diameters, the large pipe end 1 is connected with the small pipe end 2, connecting seats are arranged at the end parts of the large pipe end 1 and the small pipe end 2, sealing mechanisms 5 are arranged in the connecting seats, and under the action of the sealing mechanisms 5 arranged on the connecting seats on the large pipe end 1 and the small pipe end 2, the connection sealing performance of the two end positions and the pipes with large and small pipe diameters can be improved, so that water leakage at the joint can be avoided.

Referring to FIGS. 1-5, FIG. 1 is a drawing of

The sealing mechanism 5 includes a sealing element 51, the sealing element 51 may be a sealing ring made of rubber, and under the action of the sealing element 51, the connecting position can be sealed when the large and small pipes are connected, so as to avoid water leakage, one side of the sealing element 51 is provided with a push ring 52, the other side of the push ring 52 is provided with a spring 53, one end of the spring 53 is supported on the push ring 52, the other end of the spring 53 is supported on the connecting seat, and under the action of the elastic force of the spring 53, the sealing element 51 can be pushed towards the direction of the connected pipe, so that the sealing effect of the sealing element 51 is further improved, and the sealing element 51 can be more tightly attached to the connected pipe and the connecting seat.

Referring to FIGS. 2-3, FIG. 1 is

One side of the sealing element 51 corresponding to the push ring 52 is provided with a concave connecting groove 511, the push ring 52 corresponding to the connecting groove 511 is provided with a convex connecting ring 521, the connecting ring 521 is embedded in the connecting groove 511, and the connection between the sealing element 51 and the push ring 52 can be stabilized under the matching effect of the connecting ring 521 and the connecting groove 511. Two sides of the connecting ring 521 near one end of the push ring 52 are arc structures 523, the connecting ring 521 is matched with the connecting groove 511, and the sealing element 51 can be connected with the push ring 52 more tightly through the arc structures 523.

The push ring 52 is provided with an inward-concave positioning groove 522 corresponding to the spring 53, the spring 53 is embedded in the positioning groove 522, and the positioning effect on the spring 53 can be achieved under the action of the positioning groove 522, so that the elastic force of the spring 53 can be stably applied to the push ring 52.

Referring to fig. 2, 3 and 5, fig. 1 is

The connecting seat comprises a large pipe connecting seat 3 and a small pipe connecting seat 4; the large pipe connecting seat 3 is provided with a concave large pipe embedding groove 31 corresponding to the sealing mechanism 5, and a sealing element 51, a push ring 52 and a spring 53 on the large pipe connecting seat 3 are respectively embedded into the large pipe embedding groove 31; the small pipe connecting seat 4 is provided with an inward small pipe embedding groove 41 corresponding to the sealing mechanism 5, and the sealing element 51, the push ring 52 and the spring 53 on the small pipe connecting seat 4 are all embedded into the small pipe embedding groove 41.

The outer edge of one side of the large pipe connecting seat 3, which is far away from the large pipe end 1, is provided with a convex large spacing ring 32, the outer edge of one side of the small pipe connecting seat 4, which is far away from the small pipe end 2, is provided with a convex small spacing ring 42, and the stability of a connected large small pipe can be improved under the action of the large spacing ring 32 and the small spacing ring 42.

It is to be understood that the disclosed embodiments of the utility model are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the utility model. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.

Claims

1. A circular tube with a high-sealing reducing head comprises a large tube end and a small tube end, wherein the large tube end is connected with the small tube end, and the circular tube is characterized in that: the end parts of the large pipe end and the small pipe end are respectively provided with a connecting seat, and a sealing mechanism is arranged in each connecting seat;

2. The round pipe with the high-sealing reducer head according to claim 1, wherein: one side of the sealing element, which corresponds to the push ring, is provided with an inwards concave connecting groove, the push ring is provided with a convex connecting ring at a position corresponding to the connecting groove, and the connecting ring is embedded into the connecting groove.

3. The round pipe with the high-sealing reducer head according to claim 1, wherein: the push ring is provided with an inward-concave positioning groove corresponding to the spring, and the spring is embedded into the positioning groove.

4. The round pipe with the high-seal reducer head according to claim 2, wherein: the two sides of the connecting ring, which are close to one end of the push ring, are of circular arc structures, and the connecting ring is matched with the connecting groove.

5. The round pipe with the high-sealing reducer head according to claim 1, wherein: the connecting seat comprises a large pipe connecting seat and a small pipe connecting seat.

6. The round pipe with the high-seal reducer head according to claim 5, wherein: the large pipe connecting seat is provided with a concave large pipe nesting groove corresponding to the sealing mechanism, and the sealing element, the push ring and the spring on the large pipe connecting seat are respectively embedded into the large pipe nesting groove.

7. The round pipe with the high-sealing reducer head according to claim 5, wherein: the position of the small pipe connecting seat corresponding to the sealing mechanism is provided with a concave small pipe embedding groove, and the sealing element, the push ring and the spring on the small pipe connecting seat are all embedded into the small pipe embedding groove.

8. The round pipe with the high-seal reducer head according to claim 5, wherein: the outer edge of one side of the large pipe connecting seat, which is far away from the large pipe end, is provided with a convex large spacing ring, and the outer edge of one side of the small pipe connecting seat, which is far away from the small pipe end, is provided with a convex small spacing ring.

9. The round pipe with the high-sealing reducer head according to claim 1, wherein: the sealing element is a sealing ring made of rubber.