CN110030448B

CN110030448B - Telescopic water outlet pipe of water faucet

Info

Publication number: CN110030448B
Application number: CN201910421167.8A
Authority: CN
Inventors: 张黄东
Original assignee: Shangrao Shengmai Technology Co ltd
Current assignee: Shangrao Shengmai Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2021-04-09
Anticipated expiration: 2039-05-21
Also published as: CN110030448A

Abstract

The invention discloses a telescopic water outlet pipe of a faucet, which comprises a water inlet bent pipe and a water outlet bent pipe, wherein the end part of the water inlet bent pipe is clamped with a plastic connector, and the end part of the water inlet bent pipe is matched with the plastic connector to be inserted into the water outlet bent pipe; go out the outside threaded connection of water return bend and have the thread bush, screw up the thread bush and can inwards extrude wave type sheath for go out water return bend tip and the return bend junction chucking of intaking, maintain the stability of a water return bend tip and the return bend junction relative position of intaking, hexagonal pagoda cap inner wall sets up the screw thread, and convenient and delivery pipe butt joint, plastics compress tightly the cover and are used for the cooperation to connect hexagonal pagoda cap, guarantee the stability that hexagonal pagoda cap and the return bend of intaking are connected.

Description

Telescopic water outlet pipe of water faucet

Technical Field

The invention belongs to the technical field of water faucets, and particularly relates to a telescopic water outlet pipe of a water faucet.

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 is developed from an old-fashioned cast iron process to an electroplated knob type water tap, and also to a stainless steel single-temperature single-control water tap, a stainless steel double-temperature double-control water tap, a kitchen semi-automatic water tap and the like.

However, in the prior art, the length and the shape of the water outlet pipe of the water faucet are mostly fixed and unchangeable, and the water outlet pipe is provided with a bubbler at the water outlet, so that water splash is easy to splash outwards.

Disclosure of Invention

The invention aims to provide a telescopic water outlet pipe of a water faucet, which aims to solve the problems that the length and the shape of the water outlet pipe of the water faucet in the prior art are mostly fixed and unchangeable, and the water outlet pipe is provided with a bubbler at the water outlet, so that water splash is easy to spill outwards.

In order to achieve the purpose, the invention adopts the following technical scheme:

a water faucet telescopic water outlet pipe comprises a water inlet bent pipe and a water outlet bent pipe, wherein a plastic connector is clamped at the end part of the water inlet bent pipe, the end part of the water inlet bent pipe is matched with the plastic connector to be inserted into the water outlet bent pipe, a first O-shaped ring is sleeved at the middle position outside the plastic connector, the surface of the protruding plastic connector of the first O-shaped ring is contacted with the inner wall of the water outlet bent pipe, a stainless steel gauze is installed at one end of the plastic connector, a gauze check ring positioned outside the stainless steel gauze is clamped at the end part of the plastic connector, a sheath positioned outside the water inlet bent pipe is clamped at the end part of the water outlet bent pipe, a thread sleeve is connected to the outer wall of the end part of the water outlet bent pipe in a thread manner, the thread sleeve is clamped outside the sheath, a water outlet sleeve is sleeved at the end part of the water outlet bent pipe, and the end part of the water inlet bent pipe is sleeved with a hexagonal pagoda cap positioned outside the plastic compression sleeve.

Preferably, the end part of the water inlet bent pipe is provided with an arc-shaped edge matched with the bulge on the outer side of the plastic connector, and the arc-shaped edge is clamped at the bulge on the outer side of the plastic connector.

Preferably, the second O-shaped ring is sleeved in the groove of the side wall of the plastic connector, and the side wall of the second O-shaped ring protrudes out of the plastic connector and contacts with the inner wall of the water inlet bent pipe.

Preferably, the end part of the water inlet bent pipe is inserted with a step gasket, the step gasket is positioned in front of the plastic compression sleeve, and the step gasket is positioned inside the hexagonal pagoda cap.

Preferably, the water inlet elbow pipe is sleeved with a third O-shaped ring in a groove in the outer side wall of the water inlet elbow pipe, the third O-shaped ring is located between the step gasket and the plastic compression sleeve, and the third O-shaped ring is in close contact with the inner wall of the hexagonal pagoda cap.

Preferably, the inside recess of step packing ring has the filter screen gasket to the joint, filter screen gasket net gape direction is unanimous with the return bend direction of intaking.

Preferably, the end part of the hexagonal pagoda cap is clamped with a flat gasket, and a through hole corresponding to the water inlet bent pipe is formed in the middle of the flat gasket.

Preferably, the outer wall of the water outlet sleeve is provided with an annular edge, and the annular edge is wrapped to the outer side of the water outlet bent pipe.

The telescopic water outlet pipe of the water faucet realizes that the water outlet pipe is telescopic in length and changeable in shape, the newly designed bubbler is arranged in the middle of the water outlet pipe, air is sucked from the outside of the pipe by utilizing the principle that water flow generates suction (negative pressure) on surrounding air, and the water flow impacts a filter screen to be combined with the air to generate bubbling. Compared with the prior art, the method has the following advantages:

1. according to the invention, the water inlet bent pipe and the water outlet bent pipe are connected through the plastic connectors, so that the water inlet bent pipe provided with the plastic connectors can move in the water outlet bent pipe, the length of the combined water inlet bent pipe and the combined water outlet bent pipe can be conveniently adjusted, and the combined water inlet bent pipe and the combined water outlet bent pipe can be adapted to different environment use requirements;

2. according to the invention, the thread sleeve is connected to the outer part of the water outlet elbow through the thread and is matched with the wave-shaped sheath sleeved outside the water inlet elbow, and the wave-shaped sheath can be inwards extruded by screwing the thread sleeve, so that the joint of the end part of the water outlet elbow and the water inlet elbow is clamped tightly, the stability of the relative position of the joint of the end part of the water outlet elbow and the water inlet elbow is maintained, the looseness is prevented, and meanwhile, the joint of the end part of the water outlet elbow and the water inlet elbow can be protected;

3. the hexagonal pagoda cap is arranged for installing the water faucet assembly on the connecting seat of a kitchen and a toilet, the inner wall of the hexagonal pagoda cap is provided with threads which are convenient to butt with a water supply pipe, and the plastic pressing sleeve is used for being matched and connected with the hexagonal pagoda cap, so that the connection stability of the hexagonal pagoda cap and the water inlet bent pipe is ensured.

Drawings

FIG. 1 is a schematic view of the expanded structure of the present invention;

FIG. 2 is a schematic view of the structure of the water inlet elbow of the present invention;

FIG. 3 is a schematic view of the structure of the water outlet elbow of the present invention;

FIG. 4 is a schematic view of the structure of the water outlet sleeve of the present invention;

FIG. 5 is a schematic structural diagram of a plastic connector according to the present invention;

FIG. 6 is a cross-sectional view of the plastic connector of the present invention;

FIG. 7 is a schematic view of a gasket structure of the present invention;

fig. 8 is a schematic view of the internal structure of the present invention.

In the figure: the device comprises a flat gasket 1, a hexagonal pagoda cap 2, a step washer 3, a third O-shaped ring 4, a plastic pressing sleeve 5, a filter screen gasket 6, a water inlet bent pipe 7, a protective sleeve 8, a flat-head nut 9, a first O-shaped ring 10, a plastic connector 11, a stainless steel gauze 12, a gauze check ring 13, a water outlet bent pipe 14, a water outlet sleeve 15 and a second O-shaped ring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a telescopic water outlet pipe of a water faucet as shown in figures 1-8, which at least comprises a water inlet bent pipe 7 and a water outlet bent pipe 14, wherein the water inlet bent pipe 7 and the water outlet bent pipe 14 are connected through a plastic connector 11, the outer diameter of the water inlet bent pipe 7 is smaller than the inner diameter of the water outlet bent pipe 14, and the maximum outer diameter of the plastic connector 11 is also smaller than the inner diameter of the water outlet bent pipe 14, so that the water inlet bent pipe 7 provided with the plastic connector 11 can be inserted into the water outlet bent pipe 14 to perform seamless telescopic movement after the end part of the water inlet bent pipe 7 is clamped with the plastic connector 11, namely the water inlet bent pipe 7 can move inside the water outlet bent pipe 14, the length of the combined water inlet bent pipe 7 and the water outlet bent pipe 14 can be.

As shown in fig. 2, the return bend 7 of intaking with the one end tip that plastic connector 11 is connected is protruding arc limit for the joint is in with the phase-match the protruding department in the 11 tip outsides of plastic connector guarantees the stability of return bend 7 of intaking and 11 connection structure of plastic connector, prevents that plastic connector 11 from taking off easily.

As shown in fig. 1 and 8, a first O-ring 10, a stainless steel gauze 12 and a gauze check ring 13 are sequentially arranged on one side of the plastic connector 11, which is far away from the water inlet elbow 7, wherein the first O-ring 10 is an elastic silica gel ring, is sleeved on the surface of the plastic connector 11 and is in close contact with the inner wall of the water outlet elbow 14, and prevents water from flowing back from a joint of the plastic connector 11 and the water outlet elbow 14; the stainless steel gauze 12 is a double-layer stainless steel gauze, and the diameter of the meshes of the first layer of stainless steel gauze is larger than that of the meshes of the second layer of stainless steel gauze; the gauze check ring 13 is located on the outer side of the second layer of stainless steel gauze and is clamped at the end part of the plastic connector 11 to prevent the stainless steel gauze 12 from falling off from the plastic connector 11, and meanwhile, the stainless steel gauze 12 connected with the gauze check ring 13 forms a bubbler located in the middle of the water outlet pipe, namely, the air is sucked from the outer part of the pipe by utilizing the principle that water flow generates suction (negative pressure) on the surrounding air, and the water flow impacts the stainless steel gauze 12 to combine with the air to generate bubbling to prevent water splash from splashing outwards.

Go out water return bend 14 and be used for cup jointing be provided with screw thread portion and supporting adjustable thread bush 9 on the outer pipe wall of the tip of water return bend 7, the tip joint of screw thread portion has sheath 8, but sheath 8 be the smooth surface of internal surface but the surface have with the elasticity wavy sheath of the thread like line of screw thread portion, for example the material is silica gel, just the internal diameter of sheath 8 equals water return bend 7 external diameter, can closely the joint be in on the outer pipe wall of water return bend 7, thread bush 9 is used for the joint to be in the outside of sheath 8 to carry out threaded connection with screw thread portion, can partially or cover according to actual regulation needs the screw thread of screw thread portion. The cooperation of thread bush 9 is cup jointed wave type sheath 8 on the outer pipe wall of inlet elbow 7, screws up thread bush 9 and can inwards extrude wave type sheath 8 makes 14 tip of outlet elbow and the 7 junction chucking of inlet elbow maintain the relative position's of 14 tip of outlet elbow and the 7 junction of inlet elbow stability prevents to become flexible, hides through the junction with 14 tip of outlet elbow and inlet elbow 7 simultaneously inside the thread bush 9, can protect the junction of 14 tip of outlet elbow and inlet elbow 7 does not receive wearing and tearing.

The end part of the water outlet elbow pipe 14 far away from the water inlet elbow pipe 7 is sleeved with a water outlet sleeve 15.

The return bend 7 of intaking keeps away from the tip joint of 11 one ends of plastic connector has plastics to compress tightly cover 5, just this tip of return bend 7 of intaking has cup jointed the hexagonal pagoda cap 2 that is located plastics and compresses tightly the cover 5 outsides, hexagonal pagoda cap 2 is used for with the return bend 7 of intaking is installed on the kitchen guarding connecting seat, 2 inner walls of hexagonal pagoda cap set up the screw thread, conveniently with the delivery pipe butt joint, plastics compress tightly cover 5 and are used for the cooperation to connect hexagonal pagoda cap 2, guarantee the stability that hexagonal pagoda cap 2 and return bend 7 of intaking are connected.

Preferably, as shown in fig. 2, an annular groove is formed in a pipe wall of an end portion of the water inlet elbow 7, which is far away from one end of the plastic connector 11, as shown in fig. 1 and 8, a third O-ring 4 is sleeved in the groove, a step gasket 3 is further inserted into the end portion of the water inlet elbow 7, the step gasket 3 is located in front of the plastic pressing sleeve 5, the step gasket 3 is located inside the hexagonal pagoda cap 2, the third O-ring 4 is located between the step gasket 3 and the plastic pressing sleeve 5, the third O-ring 4 is in close contact with an inner wall of the hexagonal pagoda cap 2, as shown in fig. 7, a filter screen gasket 6 is clamped in an inner side groove of the step gasket 3, a mesh opening direction of the filter screen gasket 6 is consistent with a water inlet direction of the water inlet elbow 7, and a mesh diameter of the filter screen gasket 6 is larger than a mesh diameter of the double.

Through adopting above-mentioned technical scheme, step packing ring 3 is used for the cooperation to install filter screen gasket 6, filters the water resource at the 7 inlet end pairs of return bend of intaking, reduces aquatic large granule impurity and gets into tap in, avoids tap to be blockked up.

Preferably, as shown in fig. 1, 5, 6 and 8, the plastic connector 11 is located the second O-ring 16 is sleeved in the annular wall groove of the inner end of the water inlet elbow 7, the second O-ring 16 protrudes out of the outer wall surface of the plastic connector 11 and closely contacts with the inner wall of the water inlet elbow 7, so as to seal the space or gap between the outer wall of the plastic connector 11 and the water inlet elbow 7, prevent the water leakage and overflow between the side wall of the plastic connector 11 and the water inlet elbow 7, prevent the water backflow, and ensure the stable transportation of the water resource.

Preferably, the end of the hexagonal pagoda cap 2 is clamped with a flat gasket 1, a through hole corresponding to the water inlet bent pipe 7 is formed in the middle of the flat gasket 1, and the flat gasket 1 is used for matching the water inlet bent pipe 7 and a water supply pipe to be in butt joint, so that the possibility of water leakage at the joint of the water inlet bent pipe 7 and the water supply pipe is further reduced.

Preferably, as shown in fig. 1 and 4, the outer wall of the water outlet sleeve 15 is provided with an annular edge, and the annular edge is wrapped to a certain height of the outer pipe wall at the end of the water outlet elbow 14.

Through adopting above-mentioned technical scheme, go out water cover 15 tip and wrap out water return bend 14 outward, can protect the tip of water return bend 14, can avoid simultaneously that there is the possibility that the burr hurts the people in the tip of water return bend 14.

Preferably, the outlet elbow 14 can be a rigid pipe or a flexible pipe with adjustable shape, such as a coil pipe, or a gradual pipe with gradually increasing or decreasing pipe diameter in the direction of the outlet.

According to the telescopic water outlet pipe of the faucet disclosed by the invention, the water inlet bent pipe 7 and the water outlet bent pipe 14 are connected through the plastic connector 11, so that the water inlet bent pipe 7 provided with the plastic connector 11 can move in the water outlet bent pipe 14, the length of the combined water inlet bent pipe 7 and the combined water outlet bent pipe 14 can be conveniently adjusted, and the telescopic water outlet pipe is used for adapting to different environment use requirements; and the external screw thread of the water outlet elbow 14 is connected with a screw thread sleeve 9, the screw thread sleeve is matched with a wave-shaped sheath 8 sleeved outside the water inlet elbow 7, and the screw thread sleeve 9 is screwed down to extrude the wave-shaped sheath 8 inwards, so that the joint of the end part of the water outlet elbow 14 and the water inlet elbow 7 is clamped, the relative position of the joint of the end part of the water outlet elbow 14 and the water inlet elbow 7 is kept stable, the looseness is prevented, and the joint of the end part of the water outlet elbow 14 and the water inlet elbow 7 can be protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a flexible outlet pipe of tap, includes into water return bend (7) and play water return bend (14), its characterized in that:

the water inlet bent pipe (7) is connected with the water outlet bent pipe (14) through a plastic connector (11), wherein the outer diameter of the water inlet bent pipe (7) is smaller than the inner diameter of the water outlet bent pipe (14), the maximum outer diameter of the plastic connector (11) is also smaller than the inner diameter of the water outlet bent pipe (14), and after the end part of the water inlet bent pipe (7) is clamped with the plastic connector (11), the water inlet bent pipe can be inserted into the water outlet bent pipe (14) to perform seamless telescopic movement;

one side, far away from the water inlet bent pipe (7), of the plastic connector (11) is sequentially provided with a first O-shaped ring (10), a stainless steel gauze (12) and a gauze check ring (13), wherein the first O-shaped ring (10) is sleeved on the surface of the plastic connector (11) and is in close contact with the inner wall of the water outlet bent pipe (14); the stainless steel gauze (12) is a double-layer stainless steel gauze, and the diameter of the meshes of the first layer of stainless steel gauze is larger than that of the meshes of the second layer of stainless steel gauze; the gauze check ring (13) is positioned on the outer side of the second layer of stainless steel gauze and is clamped at the end part of the plastic connector (11), and the stainless steel gauze (12) connected through the gauze check ring (13) forms a bubbler positioned in the middle of the water outlet pipe; the water outlet elbow (14) is a gradual change type pipeline with the pipe diameter gradually increasing or decreasing in the water outlet direction.

2. A telescopic outlet tube for a water tap as claimed in claim 1, wherein:

go out water return bend (14) and be used for cup jointing be provided with screw thread portion and supporting adjustable thread bush (9) on the outer pipe wall of the tip of water return bend (7), the tip joint of screw thread portion has sheath (8), but sheath (8) be the smooth surface of internal surface but the surface have with the elasticity wave type sheath of the thread imitation line of screw thread portion, just the internal diameter of sheath (8) equals water return bend (7) external diameter, can closely the joint be in on the outer pipe wall of water return bend (7), thread bush (9) joint is in the outside of sheath (8) to carry out threaded connection with screw thread portion, can partially or cover according to actual regulation needs the screw thread of screw thread portion.

3. A telescopic outlet tube for a water tap as claimed in claim 2, wherein:

threaded sleeve (9) cooperation cup joints wave type sheath (8) on inlet elbow (7) outer pipe wall, screws up threaded sleeve (9) and can inwards extrude wave type sheath (8), makes outlet elbow (14) tip and inlet elbow (7) junction chucking.

4. A telescopic outlet tube for a water tap as claimed in claim 1, wherein:

the utility model discloses a water supply device, including plastic connector (11), water inlet elbow (7), hexagonal pagoda cap (2), water inlet elbow (7) and water supply pipe, the tip joint of plastic connector (11) one end has plastics to compress tightly cover (5), just this tip of water inlet elbow (7) has cup jointed hexagonal pagoda cap (2) that are located plastics and compress tightly the cover (5) outside, hexagonal pagoda cap (2) be used for with water inlet elbow (7) are installed on the kitchen guarding connecting seat, hexagonal pagoda cap (2) inner wall sets up the screw thread, and is convenient to dock with.

5. A telescopic outlet tube for a water tap as claimed in claim 4, wherein: inlet bend (7) are kept away from be provided with the annular groove on the tip pipe wall of plastic connector (11) one end, have cup jointed third O type circle (4) in this recess, and this tip has still pegged graft step packing ring (3), step packing ring (3) are located plastics and compress tightly cover (5) the place ahead, just step packing ring (3) are located hexagonal pagoda cap (2) inside, third O type circle (4) are located step packing ring (3) and plastics and compress tightly between cover (5), just third O type circle (4) and hexagonal pagoda cap (2) inner wall in close contact with, the joint has filter screen gasket (6) in the inboard recess of step packing ring (3).

6. A telescopic outlet tube for a water tap as claimed in claim 5, wherein:

the net mouth direction of filter screen gasket (6) is unanimous with the direction of intaking of water return bend (7), the mesh diameter of filter screen gasket (6) is greater than the mesh diameter of double-deck stainless steel gauze.

7. A telescopic outlet tube for a water tap as claimed in claim 1, wherein:

intake return bend (7) with the one end tip that plastic connector (11) are connected is protruding arc limit for the joint is in with the phase-match the protruding department in the plastic connector (11) tip outside.

8. A telescopic outlet tube for a water tap as claimed in claim 1, wherein:

plastics connector (11) are located the rampart recess of inlet elbow (7) inner end has cup jointed second O type circle (16), the outer wall surface and the inlet elbow (7) inner wall in close contact with of second O type circle (16) protrusion plastics connector (11).

9. A telescopic outlet tube for a water tap as claimed in claim 4, wherein:

the hexagonal pagoda cap is characterized in that a flat gasket (1) is clamped at the end part of the hexagonal pagoda cap (2), and a through hole corresponding to the water inlet bent pipe (7) is formed in the middle of the flat gasket (1).

10. A telescopic outlet tube for a water tap as claimed in claim 1, wherein:

the end part, far away from the water inlet bent pipe (7), of the water outlet bent pipe (14) is sleeved with a water outlet sleeve (15), the outer wall of the water outlet sleeve (15) is provided with an annular edge, and the annular edge is wrapped to the outer pipe wall of the end part of the water outlet bent pipe (14) for a certain height;

the water outlet elbow (14) is a rigid pipe or a flexible pipe with adjustable modeling.