阅读说明：本技术 具有双向密封锁紧结构的插入式快装接头 (Plug-in quick coupler with bidirectional sealing locking structure ) 是由 张翼鹏 于 2020-12-24 设计创作，主要内容包括：本发明公开一种具有双向密封锁紧结构的插入式快装接头,第一连接管一端的外壁啮合连接有第二连接管,第二连接管远离第一连接管的一端开设有连接口,连接口的内壁固定连接有限位环,限位环靠近第一连接管的一端固定连接有承载环,承载环的外壁与位置相匹配的连接口内壁固定连接,且承载环的内径尺寸小于限位环的内径尺寸；第一连接管的内壁开设有第一连接槽,第一连接槽的内壁设有支撑管,支撑管的内壁开设有水槽,且支撑管的外壁均匀固定连接有多个连接环,多个连接环远离支撑管的一端均与第一连接槽的内壁固定连接。此种具有双向密封锁紧结构的插入式快装接头使用简单,在对液体或气体进行传输时,安装便捷,可有效防止连接脱落或松动。(The invention discloses an insertion type quick coupler with a bidirectional sealing locking structure, wherein the outer wall of one end of a first connecting pipe is meshed and connected with a second connecting pipe, one end of the second connecting pipe, which is far away from the first connecting pipe, is provided with a connecting port, the inner wall of the connecting port is fixedly connected with a limiting ring, one end of the limiting ring, which is close to the first connecting pipe, is fixedly connected with a bearing ring, the outer wall of the bearing ring is fixedly connected with the inner wall of the connecting port, the position of which is matched with that of the bearing ring, and the inner diameter of; the inner wall of the first connecting pipe is provided with a first connecting groove, the inner wall of the first connecting groove is provided with a supporting pipe, the inner wall of the supporting pipe is provided with a water tank, the outer wall of the supporting pipe is uniformly and fixedly connected with a plurality of connecting rings, and one ends, far away from the supporting pipe, of the connecting rings are fixedly connected with the inner wall of the first connecting groove. The plug-in quick coupler with the bidirectional sealing locking structure is simple to use, convenient and fast to install when liquid or gas is transmitted, and can effectively prevent connection from falling off or loosening.)

1. The utility model provides an bayonet ready-packaged joint with two-way sealed locking structure which characterized in that: the connecting device comprises a first connecting pipe and a second connecting pipe, wherein the outer wall of one end of the first connecting pipe is connected with the second connecting pipe in a meshing manner, one end, far away from the first connecting pipe, of the second connecting pipe is provided with a connecting port, the inner wall of the connecting port is fixedly connected with a limiting ring, one end, close to the first connecting pipe, of the limiting ring is fixedly connected with a bearing ring, the outer wall of the bearing ring is fixedly connected with the inner wall of the connecting port, the position of the inner wall of the connecting port is matched with that of the bearing ring; the inner wall of the first connecting pipe is provided with a first connecting groove, the inner wall of the first connecting groove is provided with a supporting pipe, the inner wall of the supporting pipe is provided with a water groove, the outer wall of the supporting pipe is uniformly and fixedly connected with a plurality of connecting rings, and one ends, far away from the supporting pipe, of the connecting rings are fixedly connected with the inner wall of the first connecting groove.

2. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 1, wherein: the first connecting pipe is close to the even fixedly connected with a plurality of fly leafs of one end of connector, and a plurality of fly leafs all are the arc structure.

3. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 2 wherein: a second connecting groove is formed in the inner wall of the second connecting pipe, one end, close to the first connecting pipe, of the connecting port is in through connection with the second connecting groove, and a wedge-shaped ring is fixedly connected to the inner wall, far away from the first connecting pipe, of the second connecting groove; the outer walls of the movable plates are meshed with the inner wall of the wedge-shaped ring, and the inner walls of the movable plates close to one end of the wedge-shaped ring are fixedly connected with clamping blocks.

4. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 3, wherein: the inner walls of the ends, far away from the clamping blocks, of the movable plates are fixedly connected with clamping rings.

5. A male quick coupler having a bi-directional sealing locking structure as set forth in claim 4 wherein: the mounting groove has all been seted up to the inner wall of each snap ring, the equal fixedly connected with rubber ring of inner wall of a plurality of mounting grooves.

Technical Field

The invention belongs to the technical field of pipeline connection, and particularly relates to an insertion type quick coupler with a bidirectional sealing and locking structure.

Background

The water pipe is a water supply or gas supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, the first type is a metal pipe, such as a hot-dip cast iron pipe with inner enamel plastics, a copper pipe, a stainless steel pipe and the like; the second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes and the like; the third type is plastic tubes, such as PB tubes, PP-R tubes, etc.

In the existing structure, the air and liquid conveying pipeline connecting joint is easy to leak and fall off, has high requirement on the roundness of the pipeline, and is not convenient to install and use. Accordingly, those skilled in the art have provided a male quick coupler having a bi-directional sealing locking structure to solve the problems set forth in the background above.

Disclosure of Invention

The invention aims to provide an insertion type quick coupler with a bidirectional sealing locking structure, which is simple to use, convenient and fast to install when liquid or gas is transmitted, and can effectively prevent connection from falling off or loosening.

In order to achieve the above purpose, the solution of the invention is:

an inserted quick coupler with a bidirectional sealing locking structure comprises a first connecting pipe and a second connecting pipe, wherein the outer wall of one end of the first connecting pipe is meshed with the second connecting pipe, a connecting port is formed in one end, far away from the first connecting pipe, of the second connecting pipe, a limiting ring is fixedly connected to the inner wall of the connecting port, one end, close to the first connecting pipe, of the limiting ring is fixedly connected with a bearing ring, the outer wall of the bearing ring is fixedly connected with the inner wall of the connecting port, the position of the inner wall of the bearing ring is matched with that of the inner wall of the connecting port, and the inner diameter of; the inner wall of the first connecting pipe is provided with a first connecting groove, the inner wall of the first connecting groove is provided with a supporting pipe, the inner wall of the supporting pipe is provided with a water groove, the outer wall of the supporting pipe is uniformly and fixedly connected with a plurality of connecting rings, and one ends, far away from the supporting pipe, of the connecting rings are fixedly connected with the inner wall of the first connecting groove.

The end of the first connecting pipe close to the connector is uniformly and fixedly connected with a plurality of movable plates, and the movable plates are of arc structures.

A second connecting groove is formed in the inner wall of the second connecting pipe, one end, close to the first connecting pipe, of the connecting port is in through connection with the second connecting groove, and a wedge-shaped ring is fixedly connected to the inner wall, far away from the first connecting pipe, of the second connecting groove; the outer walls of the movable plates are meshed with the inner wall of the wedge-shaped ring, and the inner walls of the movable plates close to one end of the wedge-shaped ring are fixedly connected with clamping blocks.

The inner walls of the ends, far away from the clamping block, of the movable plates are fixedly connected with clamping rings.

The mounting groove has all been seted up to the inner wall of each snap ring, the equal fixedly connected with rubber ring of inner wall of a plurality of mounting grooves.

After adopting the scheme, compared with the prior art, the invention has the beneficial effects that: the connection is completed through the first connecting pipe and the second connecting pipe, the connection and the limiting of the pipeline are completed through the matching of the connecting port and the first connecting groove and the second connecting groove, and the limiting of the accessed pipeline is performed through the matching of the clamping block and the supporting pipe; meanwhile, the connection part is sealed by a rubber ring, so that liquid or gas is prevented from leaking; the transfer of liquid or gas is accomplished through a water tank. This device is simple to use, and when transmitting liquid or gas, it is convenient to install, can effectively prevent to connect and drop or not hard up.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a side view of the movable plate of the present invention.

Reference numerals:

1. a first connecting pipe; 2. a second connecting pipe; 3. a connecting port;

4. a limiting ring; 5. supporting a tube; 6. a water tank; 7. a limiting ring;

8. a first connecting groove; 9. a connecting ring; 10. a movable plate;

11. a clamping block; 12. a second connecting groove; 13. a wedge ring;

14. a snap ring; 15. mounting grooves; 16. a rubber ring.

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 or similar 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 4, the invention provides an insertion type quick coupler with a bidirectional sealing and locking structure, which comprises a first connecting pipe 1, wherein the outer wall of one end of the first connecting pipe 1 is engaged and connected with a second connecting pipe 2, one end of the second connecting pipe 2, which is far away from the first connecting pipe 1, is provided with a connecting port 3, the inner wall of the connecting port 3 is fixedly connected with a limiting ring 7, one end of the limiting ring 7, which is close to the first connecting pipe 1, is fixedly connected with a bearing ring 4, the outer wall of the bearing ring 4 is fixedly connected with the inner wall of the connecting port 3, which is matched with the position, and the inner diameter of the bearing ring; first connecting groove 8 has been seted up to the inner wall of first connecting pipe 1, and the inner wall of first connecting groove 8 is equipped with stay tube 5, and basin 6 has been seted up to the inner wall of stay tube 5, and the even fixedly connected with of the outer wall of stay tube 5 has a plurality of go-between 9, and the one end that stay tube 5 was kept away from to a plurality of go-between 9 all is connected with the inner wall fixed connection of first connecting groove 8.

As a preferred embodiment of the present invention, one end of the first connecting pipe 1 close to the connecting port 3 is uniformly and fixedly connected with a plurality of movable plates 10, and the plurality of movable plates 10 are all arc-shaped structures, so as to ensure that the movable plates 10 can slightly deform, and further cooperate with the supporting pipe 5 to perform connection limiting on the pipeline; in addition, a second connecting groove 12 is formed in the inner wall of the second connecting pipe 2, one end of the connecting port 3, which is close to the first connecting pipe 1, is connected with the second connecting groove 12 in a penetrating manner, a wedge-shaped ring 13 is fixedly connected to the inner wall of the second connecting groove 12, which is far away from one end of the first connecting pipe 1, and the movable plate 10 is extruded and limited through the wedge-shaped ring 13, so that the firm connection is ensured; the outer walls of the movable plates 10 are meshed with the inner wall of the wedge-shaped ring 13, the inner walls of the movable plates 10 close to one end of the wedge-shaped ring 13 are fixedly connected with clamping blocks 11, the pipeline is limited through the clamping blocks 11, and then the connecting effect is ensured.

As a preferred embodiment of the present invention, a snap ring 14 is fixedly connected to an inner wall of one end of the plurality of movable plates 10 away from the fixture block 11, and further limiting is accomplished by the snap ring 14 to prevent liquid or gas from leaking during transportation; mounting groove 15 has all been seted up to the inner wall of a plurality of snap rings 14, and the equal fixedly connected with rubber ring 16 of the inner wall of a plurality of mounting grooves 15 further promotes sealed effect through public installation groove 15 and rubber ring 16.

The working principle of the invention is as follows: when the device is used for quickly connecting pipelines, only one end of a first connecting pipe 1 is connected with an external pipeline, then a second connecting pipe 2 is rotated to enable a wedge-shaped ring 13 to remove the limit on a movable plate 10, then the connected pipeline is directly inserted into the outer wall of a supporting pipe 5 through a connecting port 3, then the second connecting pipe 2 is rotated again to enable the wedge-shaped ring 13 to extrude and limit the movable plate 10 again, and then the supporting pipe 5 is matched to extrude and limit the pipelines, and when the movable plate 10 limits the pipelines, the pipelines are sealed through a clamping block 11 and a rubber ring 16; then, the external input of liquid or gas is started, and the liquid or gas is transmitted through the water tank 6.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and 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 thus, are not to be construed as limiting the present invention.

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 invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.