CN212616518U

CN212616518U - Single-pipeline water faucet with filter element

Info

Publication number: CN212616518U
Application number: CN202021178324.1U
Authority: CN
Inventors: 胡建申; 方梅婷
Original assignee: Ningbo Meiqinfang Environmental Protection Technology Co ltd
Current assignee: Ningbo Meiqinfang Environmental Protection Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-26
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a take single pipeline tap of filter core. The faucet comprises a cold and hot water mixing valve, a water purification conversion valve core body, a water purification conversion valve core and an outer bent pipe, wherein an outer straight pipe is arranged at the upper end of the cold and hot water mixing valve, the lower end of the water purification conversion valve core body is arranged at the upper end of the outer straight pipe, a water purification pipe hole I and a raw water pipe hole I are arranged on the water purification conversion valve core, a filter core positioned in the outer straight pipe is arranged at the lower end of the water purification pipe hole I, an inner cavity communicated with the water purification pipe hole I and the raw water pipe hole I is arranged on the side wall of the water purification conversion valve core body, the water purification conversion valve core is tightly inserted in the inner cavity, a water purification pipe hole II and a raw water pipe hole II are arranged on the water purification conversion valve core, the water purification pipe hole II and the raw water pipe hole II are cross holes, a closed hole which is adjacent and, the bent pipe is fixed with the core body of the purified water change-over valve.

Description

Single-pipeline water faucet with filter element

Technical Field

The utility model belongs to the tap field, specific take single pipeline tap of filter core that says so.

Background

Tap all can use in the family daily life day-to-day, tap kind is various, when general raw water flows through tap, can cause certain pollution to water, and influence and drink healthy, current tap has the dress filtration, can only go out the pure water after the dress, if the user need wash hands or wash dish etc. not highly to the quality of water requirement, when needing the raw water, can't realize the conversion between raw water and the pure water, if install a water purifier at tap's delivery port, because it is not integrative, cause external water purifier to leak or the condition that can't use very easily because artificial factors such as collision during the use, so the urgent need a on the market is from taking purifier, and can switch the tap of raw water and pure water at will.

SUMMERY OF THE UTILITY MODEL

In view of the defects existing in the prior water tap, the utility model aims to solve the technical problems that: provided is a faucet with a water purifying device and capable of switching between raw water and purified water at will.

In order to achieve the above object, according to one aspect of the present invention, the present invention is realized by the following technical measures: a single line faucet with a filter element, comprising:

the upper end of the cold and hot water mixing valve is screwed with an outer straight pipe which is a hollow pipe;

the water purifying conversion valve comprises a water purifying conversion valve core body, wherein the lower end of the water purifying conversion valve core body is screwed at the upper end of an outer straight pipe, a water purifying pipe hole I and a raw water pipe hole I are arranged on the water purifying conversion valve core, a filter element in the outer straight pipe is screwed at the lower end of the water purifying pipe hole I, a gap is reserved between the filter element and the outer straight pipe, an inner cavity is arranged on the side wall of the water purifying conversion valve core body, and the inner cavity is horizontally communicated with the water purifying;

the water purification conversion valve core is tightly inserted in the inner cavity, a water purification pipe hole II and a raw water pipe hole II which are opposite to the water purification pipe hole I and the raw water pipe hole I are formed in the water purification conversion valve core, the water purification pipe hole II and the raw water pipe hole II are cross through holes, one hole is formed in each of the water purification pipe hole II and the raw water pipe hole II and is a closed hole, the water purification pipe hole II and the closed hole of the raw water pipe hole II are adjacent and staggered by 90 degrees, ring-shaped sealing ring clamping grooves are further formed in the outer wall of the water purification conversion valve core at the two ends of the raw water pipe hole II, O-shaped sealing rings are clamped in the sealing ring clamping grooves to isolate raw water from purified water, a handle is further fixed on;

the lower end of the outer bent pipe is provided with an adapter which is screwed on the top of the water purifying conversion valve core body.

This take single pipeline tap of filter core sets up water purification conversion case body and closely pegs graft at the internal water purification conversion case of water purification conversion case through rotatory handle messenger water purification conversion case rotation between cold and hot water mixing valve and outer bent pipe, realizes II intercommunication water purification tube hole I in water purification tube hole or II intercommunication raw water tube holes I in raw water tube hole, realizes single play water, the single pipeline tap convenient to use of taking the filter core of a body structure like this, life is more of a specified duration simultaneously.

Furthermore, the water purification conversion valve core at the sealing holes of the water purification pipe hole II and the raw water pipe hole II is provided with a square groove, the square groove is sealed through a square sealing gasket to form a sealing hole, and the square sealing gasket is made of food-grade silica gel.

Further, the handle is fixed with the purified water conversion valve core through a bolt.

Compared with the prior art, the utility model has the advantages of: convenient to use, no matter be the equal life of filter core in water purification structure or the water purification structure simultaneously comparatively for a long time.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

fig. 1 is a schematic view of a single-pipe faucet with a filter element according to the present invention.

Fig. 2 is a schematic structural view of the water purifying conversion valve core body of the present invention.

Fig. 3 is a schematic diagram of a part of the water purifying conversion valve core of the present invention.

Description of reference numerals: 1. a water purification conversion valve core body; 2. a water purification conversion valve core component; 3. a square gasket; 4. a counter bore; 5. a purified water conversion valve core; 6. a seal ring clamping groove; 7. an O-shaped sealing ring; 8. an outer bend pipe; 9. an adapter; 10. a filter element; 11. an outer straight tube; 12. a cold and hot water mixing valve; 13. a handle; 14. an inner cavity; 15. a raw water pipe hole I; 16. a water purifying pipe hole I; 17. an internal thread; 18. an external thread; 19. a raw water pipe hole II; 20. and a water purifying pipe hole II.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in 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.

Example 1

Referring to fig. 1, the single-pipe faucet with a filter element provided in this embodiment sequentially includes, from bottom to top, a hot and cold water mixing valve 12, an outer straight pipe 11, a water purification conversion valve core 1, a joint 9, and an outer bent pipe 8, where the hot and cold water mixing valve 12 is a set of conventional manual mechanical control valves, the outer straight pipe 11 is a stainless steel straight pipe, both ends of the stainless steel straight pipe are respectively processed with internal threads, and are respectively connected and fixed with an external thread 18 of the water purification conversion valve core 1 and an external thread on the hot and cold water mixing valve 12, the water purification conversion valve core 1 is a cylindrical body (see fig. 2), the top of the water purification conversion valve core is provided with the internal threads 17, the bottom of the water purification conversion valve core is provided with the external threads 18, the left side surface of the water conversion valve core 1 is hollowed with an inner cavity 14, the top of a filter element 10 is in threaded connection with a water purifying pipe hole I16 and is arranged in an outer straight pipe 11, a gap is reserved between the outer wall of the filter element 10 and the inner wall of the outer straight pipe 11 for raw water to pass through, a raw water pipe hole I15 is formed in the left side of the center of a water purifying conversion valve core body 1, the raw water pipe hole I15 is also communicated with an inner cavity 14, the water purifying conversion valve core assembly 2 (shown in figure 3) comprises a water purifying conversion valve core 5, a square sealing gasket 3, an O-shaped sealing ring 7 and a handle 13, the aperture of the inner cavity 14 is slightly larger than the outer diameter of the water purifying conversion valve core 5 and is used for tightly inserting the water purifying conversion valve core 5, a vertical water purifying pipe hole II 20 and a raw water pipe hole II 19 are formed in the water purifying conversion valve core 5, the water purifying pipe hole II 20 is formed by crossing and communicating two holes in a cross mode, openly have certain protruding radian, make the square groove of impressing after, form a complete face of cylinder together with water purification conversion case 5, above-mentioned raw water tube hole II 19 is the same with II 20 structures in water purification tube hole, and it is only its square groove is opened in water purification conversion case 5 front sides, also is used for placing square sealed pad 3, and the adjacent 90 degrees in two square grooves stagger, and the purpose of design like this is: when the square sealing gasket 3 of the water purifying pipe hole II 20 covers the water purifying pipe hole I16 of the water purifying conversion valve core body 1, the cross hole of the raw water pipe hole II 19 can be communicated with the raw water pipe hole I15 on the water purifying conversion valve core body 1, and similarly, when the water purifying conversion valve core 5 rotates 90 degrees, the square sealing gasket of the raw water pipe hole II 19 covers the raw water pipe hole I15 of the water purifying conversion valve core body 1, the cross hole of the water purifying pipe hole II 20 can be communicated with the water purifying pipe hole I16 on the water purifying conversion valve core body 1, so that the mutual independence of the two pipelines is ensured, furthermore, the water purifying conversion valve core 5 is also provided with a counter bore 4 for installing and fixing a handle 13, the handle 13 is fixedly connected with the counter bore through a bolt, meanwhile, the water purifying conversion valve core 5 at the two ends of the raw water pipe hole II 19 is also provided with a ring-shaped sealing ring clamping groove 6, and the, the outer elbow 8 is a stainless steel water outlet elbow, the left end is a water outlet, the right end is welded and fixed with the adapter 9, and the lower end of the adapter 9 is provided with external threads which are fixedly connected with the internal threads 17 of the water purification conversion valve core body 1.

Preferably, the filter element 10 is a stainless steel casing, and has a customized filter material inside.

When the cold and hot water mixing valve is used, if a user is used for washing vegetables or hands, the handle 13 of the water purification conversion valve core 5 is turned to raw water, at the moment, a cross hole without the square sealing gasket 3 of a raw water pipe hole II 19 of the water purification conversion valve core 5 is communicated with a raw water hole I15 of the water purification conversion valve core body 1, the square sealing gasket 3 on the cross hole of a raw water pipe hole II 20 of the water purification conversion valve core 5 covers a water purification pipe hole I16 of the water purification conversion valve core body 1, at the moment, the raw water enters through the cold and hot water mixing valve 12 along a gap between the filter element 10 and the outer straight pipe 11, passes through the raw water pipe hole I15 of the water purification conversion valve core body 1 and the raw water pipe hole II 19 of the water purification conversion valve core 5 and finally flows out along the outer bent pipe 8, and when the user needs water purification such as direct drinking, the handle 13 of the water purification conversion valve core 5 is turned to the water purification, at the moment The I16 is communicated, the square sealing gasket 3 on the cross hole of the raw water pipe hole II 19 of the water purification conversion valve core 5 can cover the raw water pipe hole I15 of the water purification conversion valve core body 1, and at the moment, the purified water passes through the internal filter core net of the filter core 10, then passes through the water purification pipe hole I16 of the water purification conversion valve core body 1 and the water purification pipe hole II 20 of the water purification conversion valve core 5, and finally flows out along the outer bent pipe 8.

Adopt tap behind the above-mentioned structure, make tap inside form two independent pipelines, when the water purification pipeline was led to, the water purification pipeline was closed, lets the user can conveniently switch raw water and water purification according to the user demand, and the design of an organic whole simultaneously is also comparatively convenient, can guarantee life simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications 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 take single pipeline tap of filter core which characterized in that includes:

2. The single pipe faucet with filter element according to claim 1, wherein the water purifying switching valve core at the closed hole of the water purifying pipe hole II and the raw water pipe hole II is provided with a square groove, the square groove is closed by a square sealing gasket to form a closed hole, and the square sealing gasket is made of food grade silica gel.

3. The single line faucet with a filter element of claim 1, wherein the handle is fixed with the purified water switching valve core through a bolt.