CN210860151U

CN210860151U - Two-in-one pull tap hose

Info

Publication number: CN210860151U
Application number: CN201921860934.7U
Authority: CN
Inventors: 聂华兵
Original assignee: Xiamen Uwill Sanitary Ware Co ltd
Current assignee: Xiamen Uwill Sanitary Ware Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-26
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a two-in-one pull tap hose, including outer tube, wear to establish the inner tube in the outer tube, the external diameter of inner tube is less than the internal diameter of outer tube, the inner tube both ends are provided with the inner tube core respectively, the outer tube both ends are provided with the outer tube inner core respectively, the external diameter of inner tube inner core is less than the internal diameter of outer tube inner core, be provided with a plurality of archs along circumference on the outer wall of inner tube inner core, there is the clearance between every two adjacent the arch, the inner wall port of the one end that the outer tube inner core is not connected with the outer tube is loudspeaker-shaped, the arch with the inner wall butt of the loudspeaker-shaped port of outer tube inner core in order to prevent the inner tube inner; the utility model discloses it can only connect single water source through the pull hose to aim at improving current gondola water faucet, need distinguish the very inconvenient problem of use when using.

Description

Two-in-one pull tap hose

Technical Field

The utility model relates to a pull hose field particularly, relates to a two unification pull tap hoses.

Background

The gondola water faucet is generally installed on the tap in present kitchen, through the pull hose connection between gondola water faucet and the water pipe, and current pull hose structure mainly is single water route structure, and the gondola water faucet can only connect single water source through the pull hose promptly, and two taps can be installed generally in the pond in kitchen, and tap connects the running water, and the water purification after the water purifier purifies is connected to a tap, just need give two tap installation gondola water faucets respectively, need distinguish when using and use very inconveniently.

In view of this, the inventor of the present application invented a two-in-one pull-out faucet hose.

Disclosure of Invention

The utility model provides a two unification pull tap hoses aims at improving current gondola water faucet and can only connect single water source through the pull hose, need distinguish the very inconvenient problem of use when using.

The utility model discloses a realize like this:

the utility model provides a two unification pull tap hoses, includes the outer tube, wears to establish inner tube in the outer tube, the external diameter of inner tube is less than the internal diameter of outer tube, the inner tube both ends are provided with the inner tube inner core respectively, the outer tube both ends are provided with the outer tube inner core respectively, the external diameter of inner tube inner core is less than the internal diameter of outer tube inner core, be provided with a plurality of archs along circumference on the outer wall of inner tube inner core, per two are adjacent there is the clearance between the arch, the outer tube inner core not with the inner wall port of outer union's one end is loudspeaker form, protruding with the inner wall butt of the loudspeaker form port of outer tube inner core is in order to prevent the inner tube inner.

Further, in the preferred embodiment of the present invention, the inner core of the inner tube and the inner core of the outer tube are both copper cores.

Further, in the preferred embodiment of the present invention, the inner core of the inner tube and the inner core of the outer tube are both formed by injection molding of ABS plastic.

Further, in the preferred embodiment of the present invention, the inner core of the inner tube is fixed at both ends of the inner tube by the inner seal of the inner tube, and the inner core of the outer tube is fixed at both ends of the outer tube by the snap ring.

Further, in the preferred embodiment of the present invention, the inner core of the inner tube is fixed at both ends of the inner tube by being coated with injection molding rubber, and the inner core of the outer tube is fixed at both ends of the outer tube by being coated with injection molding rubber.

Further, in the preferred embodiment of the present invention, the inner tube core and the outer wall of the outer tube core are all provided with an annular groove along the circumferential direction, and the inner tube core and the outer tube core are all provided with an O-ring seal in the annular groove.

Further, in the preferred embodiment of the present invention, a second annular groove matched with the snap ring is further provided on the outer wall of the outer tube inner core along the circumferential direction.

Further, in the preferred embodiment of the present invention, the outer wall of the outer tube is wrapped with a nylon mesh grid, and the two ends of the outer tube are respectively sleeved with a joint and a nut.

Further, in a preferred embodiment of the present invention, the inner tube is a silicone hose.

The utility model has the advantages that:

the utility model discloses a pull hose has two water routes of inner tube and outer tube, and two water routes all communicate with different water sources respectively through a tap, and more original single waterway structure's pull hose only needs to set up a tap and gondola water faucet can, reduce cost, through on-off control inner tube or outer tube on tap when using go out water, can make the different water sources of gondola water faucet intercommunication, need not distinguish and use convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of the present invention;

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

fig. 3 is a left side view of the present invention;

fig. 4 is a right side view of the present invention;

fig. 5 is an exploded view of the present invention.

Description of the main elements

The outer tube 10 is provided with a sealing ring,

an outer tube inner core 11, a snap ring 12, a second annular groove 121, a nylon woven mesh 13, a joint 14, a nut 15,

the inner tube 20 is provided with a plurality of inner tubes,

the inner tube comprises an inner tube core 21, an inner tube seal 22, a protrusion 23, a first annular groove 24 and an O-shaped sealing ring 25.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Embodiment 1, referring to fig. 1 to 5, a two-in-one pull-out faucet hose includes an outer tube 10 and an inner tube 20.

The inner tube 20 is arranged in the outer tube 10 in a penetrating manner, the outer diameter of the inner tube 20 is smaller than the inner diameter of the outer tube 10, so that a gap exists between the inner tube 20 and the outer tube 10, water in the outer tube 10 flows in the gap, the inner tube 20 is a silica gel hose, and the length of the inner tube 20 is larger than that of the outer tube 10, so that the inner tube 20 can be drawn out from the outer tube 10 as required.

In this embodiment, referring to fig. 1, 2 and 5, an inner tube core 21 is disposed at each end of the inner tube 20, an outer tube core 11 is disposed at each end of the outer tube 10, and an outer diameter of the inner tube core 21 is smaller than an inner diameter of the outer tube core 11.

Further, the inner tube inner core 21 and the outer tube inner core 11 are copper cores, the inner tube inner core 21 is fixed at two ends of the inner tube 20 through an inner tube inner seal 22, the outer tube inner core 11 is fixed at two ends of the outer tube 10 through a snap ring 12, and a second annular groove 121 matched with the snap ring 12 is circumferentially arranged on the outer wall of the outer tube inner core 11.

Further, the inner tube core 21 and the outer tube core 11 are both formed by injection molding of ABS plastic, the inner tube core 21 is fixed at both ends of the inner tube 20 by injection molding and encapsulation, and the outer tube core 11 is fixed at both ends of the outer tube 10 by injection molding and encapsulation.

In this embodiment, referring to fig. 3 to 5, a plurality of protrusions 23 are circumferentially disposed on the outer wall of the inner tube core 21, a gap exists between every two adjacent protrusions 23, and a gap is disposed between every two adjacent protrusions 23 to allow water in the outer tube 10 to flow out of the gap.

In this embodiment, referring to fig. 3 to 5, the inner wall of the end of the outer tube core 11 not connected to the outer tube 10 is flared, and the protrusion 23 abuts against the inner wall of the flared end of the outer tube core 11 to prevent the inner tube core 21 from slipping into the outer tube 10.

In this embodiment, referring to fig. 2 and 5, first annular grooves 24 are circumferentially formed on the outer walls of the inner tube core 21 and the outer tube core 11, O-ring seals 25 are circumferentially formed in the first annular grooves 24 of the inner tube core 21 and the outer tube core 11, and the O-ring seals 25 can increase the sealing performance of the joints between the outer tube 10, the inner tube 20 and the external pipe or the shower head, thereby preventing water leakage.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the outer wall of the outer tube 10 is wrapped with a nylon woven mesh 13, two ends of the outer tube 10 are respectively sleeved with a joint 14 and a nut 15, the outer tube 10 can be protected by the nylon woven mesh 13, and the joint 14 and the nut 15 are respectively connected with a shower head and a pipeline and further fix the joint.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two unification pull tap hoses, its characterized in that includes the outer tube, wears to establish inner tube in the outer tube, the external diameter of inner tube is less than the internal diameter of outer tube, the inner tube both ends are provided with the inner tube inner core respectively, the outer tube both ends are provided with the outer tube inner core respectively, the external diameter of inner tube inner core is less than the internal diameter of outer tube inner core, be provided with a plurality of archs along circumference on the outer wall of inner tube inner core, per two are adjacent there is the clearance between the arch, the outer tube inner core do not with the inner wall port of outer union's one end is loudspeaker form, protruding with the inner wall butt of the loudspeaker form port of outer tube inner core is in order to prevent the inner tube.

2. A two-in-one pull tap hose according to claim 1, wherein: the inner core of the inner pipe and the inner core of the outer pipe are both copper cores.

3. A two-in-one pull tap hose according to claim 1, wherein: the inner core of the inner pipe and the inner core of the outer pipe are both formed by injection molding of ABS plastic.

4. A two-in-one pull tap hose according to claim 2 or 3, wherein: the inner tube inner core is fixed at the two ends of the inner tube through the inner tube inner seal, and the outer tube inner core is fixed at the two ends of the outer tube through the snap ring.

5. A two-in-one pull tap hose according to claim 3, wherein: the inner tube inner core is fixed at two ends of the inner tube in a wrapping mode through injection molding rubber coating, and the outer tube inner core is fixed at two ends of the outer tube in a wrapping mode through injection molding rubber coating.

6. A two-in-one pull tap hose according to claim 1, wherein: the outer wall of the inner tube inner core and the outer tube inner core are provided with annular grooves along the circumferential direction, and the annular grooves of the inner tube inner core and the outer tube inner core are internally provided with O-shaped sealing rings.

7. A two-in-one pull tap hose according to claim 4, wherein: and a second annular groove matched with the snap ring is also formed in the outer wall of the outer tube inner core along the circumferential direction.

8. A two-in-one pull tap hose according to claim 1, wherein: the outer wall of the outer pipe is coated with a nylon woven mesh, and the two ends of the outer pipe are respectively sleeved with a joint and a nut.

9. A two-in-one pull tap hose according to claim 1, wherein: the inner tube is a silica gel hose.