TWI727790B - Telescopic structure of faucet outlet pipe - Google Patents

Abstract

A retractable structure of a faucet outlet pipe of the present invention includes: a faucet body, an outlet pipe, a soft inner tube, a spring, and an inner sleeve. One end of the outlet pipe is assembled with the faucet body, and the other end is provided with an opening. The soft inner tube is slidably inserted into the outlet pipe, one end of the soft inner pipe is provided with a sliding part, and the other end is combined with a water outlet on the outside of the outlet pipe, and the outlet head is sleeved and clamped to the outlet pipe in a normal state The opening part of the soft inner tube can be stretched out according to the needs of use. The spring is assembled in the water outlet pipe and sleeved on the outer edge of the soft inner tube. When the water outlet is stretched out, the spring Driven by the soft inner tube to contract, and when the spout is released, the spout can be driven back to its original position by the spring's return elasticity; thereby, the body of the Bida faucet is small in size, simple to manufacture, and easy to use. Good, and easy to install and maintain.

Description

Telescopic structure of faucet outlet pipe

The invention relates to a faucet structure, in particular to a telescopic structure of a faucet outlet pipe.

According to this, the faucet is one of the indispensable water supply tools in human life, and the development of the faucet has also contributed to the progress of human beings more and more particular about the application of the "washing method", such as in the sink, the flow table, and the sink. Different faucet structure designs are gradually used for washing to provide consumers with more diversified special styles. They are all extended designs of faucets. Because of these faucets designed for special purposes, it is more convenient for people to use water. the way.

Generally, the faucet installed in the flow management table adopts a vertical design. For the convenience of water control, the water control valve is often planned to be installed on the side of the faucet body, and the outlet pipe is installed on the top of the faucet body. However, this type of faucet faces the need for cleaning after the flow table is used. Because the water outlet range of the outlet pipe cannot cover the entire flow table, the industry has developed an inner tube type faucet, and a soft type is installed in the outlet pipe. The inner tube, after one end of the soft inner tube passes through the body of the faucet, is connected to the outlet solenoid connected to the water control valve, and the other end of the soft inner tube is assembled with a water outlet, and the outlet must be sleeved Place it on the outer end of the outlet pipe. In this way, in addition to the normal water type, when faced with cleaning the flow table or other large-scale water needs, the soft inner pipe can be pulled out by the outlet And extend the water outlet to the place where you want to use water, so as to provide a flexible water type and give better practical value.

However, this design of piercing the soft inner tube inside the faucet body, because the faucet is equipped with water control valves, inlet and outlet pipes and other related components, only the remaining clearance space can be used for the soft inner tube to pass through the assembly. , And need to install a counterweight on the soft inner tube, use the weight of the counterweight to pull down the soft inner tube, resulting in a large volume of the faucet body, special structural design is required, and because the space is not straight and unobstructed In addition to the flexible shape of the soft inner tube, it is likely to be hindered and interfered by the internal water control valve when the soft inner tube passes through the faucet body from the outlet pipe port, which hinders the installation operation. Or it may be difficult to complete, which seriously affects the smoothness and work efficiency of the wear group.

In view of the above-mentioned shortcomings of the conventional inner-tube faucet, the inventors developed the present invention based on the idea of thinking and creation, after many discussions, trial-making sample tests, and many modifications and improvements.

The present invention provides a telescopic structure of a faucet outlet pipe, which includes: a faucet body with a locking part at the top; a water outlet pipe, which is a hollow pipe body, the outlet pipe is provided with a fixing part at one end and an opening at the other end Part, the outer edge of the fixed part is sleeved with a locking part, and the fixed part is assembled by screwing the locking part and the locking part of the faucet body; a soft inner tube slidably penetrates in the outlet pipe , One end of the soft inner tube is provided with a sliding part, and the other end is combined with an outlet head on the outside of the outlet pipe. The outlet head is sleeved and clamped to the opening of the outlet pipe under normal conditions, and can be combined with the flexible inner pipe according to the needs of use. Stretched outward; and a spring assembled in the outlet pipe and sleeved on the outer edge of the soft inner pipe, at least one non-metallic isolation layer is provided between the spring and the outlet pipe, and the non-metallic isolation The layer blocks the direct contact between the spring and the outlet pipe. When the outlet head stretches out, the spring is driven by the soft inner pipe to contract. When the outlet head is released, it can be driven by the spring's return elasticity. The water outlet returns to its original position.

The main purpose of the telescopic structure of the faucet outlet pipe of the present invention is that the soft inner tube and spring are assembled on the outlet pipe without changing the structural design of the faucet body. The faucet body is small in size, simple to manufacture, and has good commonality.

The second purpose of the telescopic structure of the faucet outlet pipe of the present invention is that the soft inner pipe does not need to pass through the faucet body, and the installation and maintenance are simple and convenient.

The following further descriptions are provided in conjunction with the drawings of the preferred embodiments of the present invention, so that those who are familiar with the related technologies of the present invention can implement them based on the statements in this specification.

First of all, please refer to the first to fourth figures. The present invention is a faucet outlet pipe retractable structure, including: a faucet body 10, a water outlet pipe 20, a soft inner tube 30, a spring 40 and an inner Kit 50.

The faucet body 10 is provided with a water outlet cutting control portion 11 on one side, a locking portion 12 is provided on the top, and a sleeve portion 13 is provided on the inner upper side, and the locking portion 12 is provided with an external thread 121.

The outlet pipe 20 is a hollow pipe body. One end of the outlet pipe 20 is provided with a vertical pipe portion 21 and the other end is provided with an opening 22. The lower end of the vertical pipe portion 21 is provided with a fixing portion 211. The outer edge of the fixing portion 211 is A locking member 23 is sleeved. The fixing portion 211 is annularly convex. A water stop washer 212 is sleeved on the upper and lower sides. The locking member 23 is provided with an internal thread 231. The fixing portion 211 uses the locking The internal thread 231 of the piece 23 is screwed and locked with the external thread 121 of the locking portion 12 of the faucet body 10, so that the outlet pipe 20 is assembled with the faucet body 10, and the fixing portion 211 is sleeved on the upper and lower sides. The water-stop washer 212 is installed to achieve a water-stop effect.

The soft inner tube 30 is slidably inserted into the outlet pipe 20. One end of the soft inner tube 30 is provided with a sliding portion 31, and at least one water stop ring 311 is sleeved on the sliding portion 31 (the sliding portion in this embodiment) 31 is sleeved with two water stop rings 311), the other end of the soft inner tube 30 is combined with an outlet head 32 on the outside of the outlet pipe 20, and the outlet head 32 is sleeved and clamped to the opening 23 of the outlet pipe 20 under normal conditions. The flexible inner tube 30 can be stretched out according to the usage requirements.

The spring 40 is assembled in the outlet pipe 20 and sleeved on the outer edge of the soft inner pipe 30. There is at least one non-metallic isolation layer A between the spring 40 and the outlet pipe 20. The non-metallic resistance The separation layer A blocks the direct contact between the spring 40 and the outlet pipe 20, so as to avoid metal friction and impact noise between the spring 40 and the outlet pipe 20. When the outlet head 32 and the soft inner pipe are stretched outward, the The spring 40 is driven by the soft inner tube 30 to contract, and when the spout head 32 is released, the spout head 32 and the soft inner tube 30 can be returned to the original position by the elastic force of the spring 40.

The inner sleeve 50 is provided with a hollow inner sleeve 51, the lower end of the inner sleeve 51 is provided with a sleeve 52, and the inner sleeve 51 is sleeved on the inner edge of the vertical pipe portion 21 of the outlet pipe 20 (this embodiment The inner sleeve 51 is the aforementioned isolation layer A), the sleeve portion 52 is sleeved and fixed to the sleeve portion 13 of the faucet body 10, and the inner sleeve 51 is provided with a hole 511 near the upper end. The lower side of the hole 511 An accommodating hole 512 passing through the sleeve portion 52 is connected. The accommodating hole 512 and the perforation 511 form a barrier 513 where the perforation 511 and the accommodating hole 512 are for the flexible inner tube 30 to pass through , The sliding portion 31 of the soft inner tube 30 is slidably fitted in the accommodating hole 512 of the inner sleeve 51, the spring 40 is accommodated in the accommodating hole 512 of the inner sleeve 51, and the spring 40 One end abuts against the retaining edge 513 of the inner sleeve 51, and the other end abuts against the sliding portion 31 of the soft inner tube 30.

When in use, under normal water usage, the water outlet cutting control unit 11 controls the ratio of cold and hot water inlets and the water supply and stop functions, so that the outlet water can pass through the faucet body 10 and the soft inner tube 30, which is controlled by the soft inner tube 30. The outlet head 32 flows out. When facing the water demand for cleaning the flow table or other larger areas, as shown in the fifth and sixth figures, the outlet head 32 and the soft inner tube 30 can be stretched out to remove the water. Extend to the required water location to give a larger range of water functions. At this time, the sliding part 31 of the soft inner tube 30 approaches the blocking edge 513 of the inner sleeve 50, so that the spring 40 is contracted by the sliding part 31, and is placed When the water outlet 32 is opened, the water outlet 32 and the soft inner tube 30 are automatically returned to the original position by the elastic force of the spring 40.

Furthermore, the isolation layer A between the spring 40 and the outlet pipe 20, in addition to the inner sleeve 51 of the inner sleeve 50 as described above, can also be used without the inner sleeve 50. A is arranged on the surface of the spring 40 or/and the inner wall of the vertical pipe portion 21 of the outlet pipe 20. The isolation layer A can be made of plastic, rubber, etc., so as to isolate the spring 40 from the vertical pipe portion 21 of the outlet pipe 20. In order to avoid metal friction and impact noise between the spring 40 and the vertical pipe portion 21 of the outlet pipe 20.

From the structure of the above specific embodiment, the following benefits can be obtained:

1. The faucet outlet pipe of the present invention has a retractable structure. The soft inner tube 30 and spring 40 are assembled on the outlet pipe 20. The structure design of the faucet body 10 does not need to be changed. The faucet body 10 is small in size and simple to manufacture. Good sharing and improved economic benefits.

2. The faucet outlet pipe of the present invention has a retractable structure, the soft inner tube 30 does not need to pass through the faucet body 10, and the installation and maintenance of the Balda faucet are simple and convenient, thereby improving installation efficiency and industrial utilization, and reducing installation failure rate.

10: Faucet body 11: Water cut control department 12: Locking part 121: External thread 13: Sleeve Department 20: Outlet pipe 21: Standpipe 211: Fixed part 212: Waterstop washer 22: Opening 23: Locking parts 231: Internal thread 30: soft inner tube 31: Sliding part 311: Waterstop 32: Water head 40: spring 50: inner kit 51: inner casing 511: Piercing 512: accommodating hole 513: Shield 52: Fitting Department A: Isolation layer

The first figure is a perspective view of the appearance of the present invention. The second figure is a three-dimensional exploded view of the present invention. The third figure is a cross-sectional view of the present invention. The fourth picture is a partial enlarged view of the third picture. The fifth figure is a cross-sectional view of the water outlet of the present invention extending outward. The sixth picture is a partial enlarged view of the fifth picture.

10: Faucet body

12: Locking part

121: External thread

13: Sleeve Department

20: Outlet pipe

21: Standpipe

211: Fixed part

212: Waterstop washer

22: Opening

23: Locking parts

231: Internal thread

30: soft inner tube

31: Sliding part

311: Waterstop

32: Water head

40: spring

50: inner kit

51: inner casing

511: Piercing

512: accommodating hole

513: Shield

52: Fitting Department

A: Isolation layer

Claims (6)

A telescopic structure of a faucet outlet pipe, comprising: a faucet body, a locking part is arranged at the top, and a sleeve part is arranged on the upper side of the inside; an outlet pipe is a hollow pipe body, and one end of the outlet pipe is provided with a vertical pipe part , The other end is provided with an opening, the lower end of the vertical pipe section is provided with a fixing part, the outer edge of the fixing part is sleeved with a locking part, and the fixing part is screwed and assembled with the locking part of the faucet body by the locking part ; A soft inner tube slidably penetrates the outlet pipe, one end of the soft inner pipe is provided with a sliding part, and the other end is combined with an outlet head on the outside of the outlet pipe. The outlet head is sleeved and clamped in the normal state. The opening of the outlet pipe can be stretched out together with the soft inner pipe according to the needs of use;

A spring is assembled in the outlet pipe and sleeved on the outer edge of the soft inner pipe. At least one non-metallic isolation layer is arranged between the spring and the outlet pipe. The non-metallic isolation layer blocks the spring and The direct contact of the outlet pipe, when the outlet head is stretched out, the spring is driven by the soft inner tube to contract, and when the outlet head is released, the spring’s restoring force can drive the outlet head back to its original state. And an inner sleeve, the inner sleeve is provided with a hollow inner sleeve, the inner sleeve is the isolation layer, the lower end of the inner sleeve is provided with a joint, the inner sleeve is sleeved on the outlet pipe The inner edge of the vertical pipe portion, the sleeve portion is sleeved and fixed on the sleeve portion of the faucet body, the inner sleeve is provided with a through hole near the upper end, and the lower side of the perforation is connected with an accommodating hole penetrating the sleeve portion, The accommodating hole and the perforation are connected to form a blocking edge, the perforation and the accommodating hole are for the soft inner tube to pass through, and the sliding part of the soft inner tube is slidably fitted into the accommodating tube of the inner sleeve In the hole, the spring is accommodated in the accommodating hole of the inner sleeve, and one end of the spring abuts against the retaining edge of the inner sleeve, and the other end abuts against the sliding part of the soft inner tube. The telescopic structure of the faucet outlet pipe according to claim 1, wherein the locking part of the faucet body is provided with an external thread, the locking member is provided with an internal thread, and the internal thread of the locking member is connected to the lock of the faucet body The external thread of the connecting part is screwed and locked, so that the water outlet pipe is assembled with the faucet body. According to the telescopic structure of the faucet outlet pipe of claim 1, wherein the fixed part of the outlet pipe is in the shape of a ring convex, and a water-stop washer is sleeved on the upper and lower sides of the fixed part to achieve the water-stop effect. The telescopic structure of the faucet outlet pipe according to claim 1, wherein at least one water stop ring is sleeved on the sliding part of the soft inner pipe. The telescopic structure of the faucet outlet pipe according to claim 1, wherein the isolation layer is provided on the surface of the spring. According to claim 5, the faucet outlet pipe retractable structure, wherein the isolation layer is made of plastic or rubber.

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