CN212839874U - Pipe-in-pipe assembly - Google Patents
Pipe-in-pipe assembly Download PDFInfo
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- CN212839874U CN212839874U CN202021296294.4U CN202021296294U CN212839874U CN 212839874 U CN212839874 U CN 212839874U CN 202021296294 U CN202021296294 U CN 202021296294U CN 212839874 U CN212839874 U CN 212839874U
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- water outlet
- pipe
- outlet pipe
- water
- welded
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Abstract
The utility model relates to a sanitary bath equipment technical field specifically discloses a pipe subassembly in pipe, including water outgoing pipe, the soldered connection of intaking, play water nut, the soldered connection of going out and interior outlet pipe, interior outlet pipe weld in water outgoing pipe's inboard, the soldered connection of intaking welds with the one end of water outgoing pipe and the one end of interior outlet pipe respectively, go out the soldered connection respectively with water outgoing pipe's the other end and the other end welding of interior outlet pipe, go out the water nut with go out the soldered connection spiro union. The utility model discloses divide water effectually to connection stability is high, life is longer.
Description
Technical Field
The utility model relates to a sanitary bath equipment technical field, in particular to pipe assembly in pipe.
Background
The water tap is a popular name of a water valve, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. The water tap has a very fast updating speed, and develops from an old cast iron process to an electroplating knob type water tap, a stainless steel single-temperature single-control water tap, a stainless steel double-temperature double-control water tap and a kitchen semi-automatic water tap. However, the common water outlet pipe of the existing water faucet is additionally provided with a movable rubber pipe for connection, the service life is short, and the connection part is unstable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a pipe assembly in the pipe, it is effectual to divide water to connect stability height, life longer.
In order to solve the technical problem, the technical scheme of the utility model is that:
a pipe-in-pipe assembly comprises an outgoing water pipe, a water inlet welding joint, a water outlet nut, a water outlet welding joint and an inner water outlet pipe, wherein the inner water outlet pipe is welded on the inner side of the outgoing water pipe, the water inlet welding joint is respectively welded with one end of the outgoing water pipe and one end of the inner water outlet pipe, the water outlet welding joint is respectively welded with the other end of the outgoing water pipe and the other end of the inner water outlet pipe, and the water outlet nut is in threaded connection with the water outlet welding joint.
Preferably, one end of the inner water outlet pipe penetrates into the water inlet welding head from top to bottom and is welded with the bottom of the water inlet welding head, and one end of the outer water outlet pipe is welded with the upper end of the water inlet welding head.
Preferably, the upper end of the water outlet welding head is welded with the other end of the water outlet pipe and the other end of the inner water outlet pipe respectively, the outer peripheral wall of the bottom end of the water outlet welding head is provided with an external thread, and the inner peripheral wall of the upper end of the water outlet nut is provided with an internal thread matched with the external thread.
Preferably, the water outlet nut and the water outlet welding head are both provided with a water outlet, and the water outlet pipe and the inner water outlet pipe are both communicated with the water outlet.
Preferably, the cross section of the outer water outlet pipe and the cross section of the inner water outlet pipe are both circular.
Preferably, the cross-sectional area of the water outlet pipe is larger than that of the water outlet pipe.
Adopt above-mentioned technical scheme, the utility model provides a pair of pipe assembly in pipe has following beneficial effect: the inner water outlet pipe in the pipe-in-pipe assembly is welded on the inner side of the water outlet pipe, the water inlet welding head is welded with one end of the water outlet pipe and one end of the inner water outlet pipe respectively, the water outlet welding head is welded with the other end of the water outlet pipe and the other end of the inner water outlet pipe respectively, the water outlet nut is in threaded connection with the water outlet welding head, the water outlet pipe and the inner water outlet pipe are welded into a whole through the water outlet pipe, the water distribution effect is good, the durability is high, the connection stability is high, and.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a longitudinal section of the present invention;
in the figure, 1-water outlet pipe, 2-water inlet welding joint, 3-water outlet nut, 4-water outlet welding joint and 5-inner water outlet pipe.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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 present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1, the utility model discloses an in the exploded view, this pipe-in-pipe subassembly includes water outgoing pipe 1, water inflow soldered connection 2, play water nut 3, play water soldered connection 4 and interior outlet pipe 5, and this interior outlet pipe 5 welds in the inboard of this water outgoing pipe 1, and this water inflow soldered connection 2 welds with the one end of water outgoing pipe 1 and the one end of interior outlet pipe 5 respectively, and this water outflow soldered connection 4 welds with the other end of water outgoing pipe 1 and the other end of interior outlet pipe 5 respectively, and this water nut 3 and this water outflow soldered connection 4 spiro union. It can be understood that the water outlet pipe 1 is a phi 20 pipe, the inner water outlet pipe 5 is a phi 8 copper pipe, the water outlet pipe 1 and the inner water outlet pipe 5 are both made of H63 material, the water outlet welding head 4 and the water inlet welding head 2 are both made of lead-free copper material, and the water outlet nut 3 is made of H59 material.
Specifically, fig. 2 is a perspective view of the present invention, and it can be known from fig. 1, fig. 2 and fig. 3 that one end of the inner water outlet pipe 5 penetrates into the water inlet welding head 2 from top to bottom and is welded with the bottom of the water inlet welding head 2, and one end of the outer water outlet pipe 1 is welded with the upper end of the water inlet welding head 2; the upper end of the water outlet welding joint 4 is respectively welded with the other end of the water outlet pipe 1 and the other end of the inner water outlet pipe 5, the outer peripheral wall of the bottom end of the water outlet welding joint 4 is provided with an external thread, the inner peripheral wall of the upper end of the water outlet nut 3 is provided with an internal thread matched with the external thread, and the upper end of the water outlet nut 3 is in threaded connection with the bottom end of the water outlet welding joint 4; the water outlet nut 3 and the water outlet welding joint 4 are both provided with water outlets, the water outlet pipe 1 and the inner water outlet pipe 5 are both communicated with the water outlets, and water is connected into the water outlet pipe 1 and the inner water outlet pipe 5 from the water inlet welding joint 2 and then flows out through the water outlet welding joint 4 and the water outlet nut 3 in sequence. It can be understood that the cross section of the outer water outlet pipe 1 and the cross section of the inner water outlet pipe 5 are both circular; the cross-sectional area of the water outlet pipe 1 is larger than that of the water outlet pipe 5.
It can be understood, the utility model relates to a rationally, the structure is unique, becomes an organic whole through going out water pipe 1 and interior outlet pipe 5 welding, compares in traditional outlet pipe, need not to be equipped with a movable rubber tube in addition and connects the use, divides water effectually, and the durability is high to connection stability is higher, and its life obtains prolonging greatly.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A tube-in-tube assembly, comprising: the water outlet pipe is welded on the inner side of the water outlet pipe, the water inlet welding head is respectively welded with one end of the water outlet pipe and one end of the inner water outlet pipe, the water outlet welding head is respectively welded with the other end of the water outlet pipe and the other end of the inner water outlet pipe, and the water outlet nut is in threaded connection with the water outlet welding head.
2. The pipe-in-pipe assembly of claim 1, wherein: one end of the inner water outlet pipe penetrates into the water inlet welding joint from top to bottom and is welded with the bottom of the water inlet welding joint, and one end of the outer water outlet pipe is welded with the upper end of the water inlet welding joint.
3. The pipe-in-pipe assembly of claim 1, wherein: the upper end of the water outlet welding joint is welded with the other end of the water outlet pipe and the other end of the inner water outlet pipe respectively, the outer peripheral wall of the bottom end of the water outlet welding joint is provided with external threads, and the inner peripheral wall of the upper end of the water outlet nut is provided with internal threads matched with the external threads.
4. The pipe-in-pipe assembly of claim 1, wherein: and the water outlet nut and the water outlet welding head are both provided with water outlets, and the water outlet pipe and the inner water outlet pipe are both communicated with the water outlets.
5. The pipe-in-pipe assembly of claim 1, wherein: the cross section of the water outlet pipe and the cross section of the water outlet pipe are both circular.
6. The pipe-in-pipe assembly of claim 1, wherein: the cross-sectional area of the water outlet pipe is larger than that of the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021296294.4U CN212839874U (en) | 2020-07-02 | 2020-07-02 | Pipe-in-pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021296294.4U CN212839874U (en) | 2020-07-02 | 2020-07-02 | Pipe-in-pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839874U true CN212839874U (en) | 2021-03-30 |
Family
ID=75182520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021296294.4U Active CN212839874U (en) | 2020-07-02 | 2020-07-02 | Pipe-in-pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839874U (en) |
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2020
- 2020-07-02 CN CN202021296294.4U patent/CN212839874U/en active Active
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