CN216843248U

CN216843248U - Non-pressure tap

Info

Publication number: CN216843248U
Application number: CN202220502438.XU
Authority: CN
Inventors: 吴宏虎
Original assignee: Cixi Xuanyi Water Purification Equipment Co ltd
Current assignee: Cixi Xuanyi Water Purification Equipment Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-28
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a non-pressure tap belongs to the leading equipment field. A non-pressure tap comprises a switching core and a valve core; the interior of the adapter core is provided with a water inlet channel and a water outlet channel which are mutually independent, the water inlet channel is communicated with a tap water source and an external water purifier so as to lead raw water and/or purified water into the adapter core, and the water outlet channel is communicated with a water outlet faucet and the water purifier so as to discharge the raw water and/or the purified water out of the non-pressure faucet; the valve core is communicated with each channel to connect the water inlet channel with the corresponding water outlet channel, and can rotate around the axis of the valve core to switch the opening and closing states of each channel and/or the communication selection among the channels; it can realize that the water purifier only realizes opening and close of water purification release through the case rotation.

Description

Non-pressure tap

Technical Field

The utility model belongs to leading equipment field, more specifically say, relate to a non-pressure tap.

Background

In a domestic or commercial environment where drinking water quality requirements are high, water purifiers are often arranged. The faucet of the water purifier is generally a non-pressure faucet.

When a general water purifier works, water which is required to be branched off through a tap water faucet is input into the water purifier, then the purified water is discharged through the water purifier, and the purified water is discharged through a non-pressure faucet.

The water outlet of the water purifier is controlled by two switches, one is a three-way valve of a pipeline from which a tap flows, and the other is a switch of a non-pressure tap.

The user need operate two switches when opening or closing water purifier play water, and is very loaded down with trivial details, and when having arbitrary switch damage, the water purifier all can't go out water, has increased the risk that can't go out water.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a non-pressure tap, it can realize that the water purifier only rotates opening and close that realizes the water purification release through the case.

The utility model relates to a non-pressure tap, which comprises a switching core and a valve core; the interior of the adapter core is provided with a water inlet channel and a water outlet channel which are mutually independent, the water inlet channel is communicated with a tap water source and an external water purifier so as to lead raw water and/or purified water into the adapter core, and the water outlet channel is communicated with a water outlet faucet and the water purifier so as to discharge the raw water and/or the purified water out of the non-pressure faucet; the valve core is communicated with each channel to connect the water inlet channel with the corresponding water outlet channel, and can rotate around the axis of the valve core to switch the opening and closing states of the channels and/or the communication selection among the channels.

As a further improvement of the utility model, the water inlet channel comprises a raw water inlet channel and a purified water inlet channel; the raw water inlet channel is communicated with a tap water pipe so as to introduce tap water into the adapter core; the purified water inlet channel is communicated with the water outlet of the external water purifier so as to introduce purified water into the adapter core; the water outlet channel comprises a raw water outlet channel and a faucet water outlet channel; the raw water outlet channel is communicated with a water inlet of the water purifier so as to lead tap water provided by the raw water inlet channel into the water purifier; the tap drain is communicated with the tap to discharge tap water or purified water out of the tap; the raw water inlet channel can be communicated with a raw water outlet channel or a faucet drainage channel through the valve core; the purified water inlet passage can be connected with the tap water discharge passage through the valve core.

As a further improvement of the utility model, the tap water pipe always provides water pressure for the switching core; the water purifier is driven by the water pressure of the tap water pipe to feed water.

As a further improvement of the utility model, the bottom end of the valve core is provided with a raw water inlet pipe interface, a purified water outlet pipe interface and a raw water outlet pipe interface; a raw water inlet, a purified water outlet, a raw water outlet and a faucet inlet are formed in the side end of the valve core; the top end of the valve core is provided with a tap outlet; the raw water inlet pipe interface is an inlet end of the raw water inlet channel, and the raw water inlet is an outlet end of the raw water inlet channel; the purified water outlet pipe interface is an inlet end of the purified water inlet channel, and the purified water outlet is an outlet end of the purified water inlet channel; the raw water outlet pipe interface is the discharge end of a raw water discharge channel, and the raw water outlet is the inlet end of the raw water discharge channel; the faucet inlet is the inlet end of the faucet drain, and the faucet outlet is the outlet end of the faucet drain.

As a further improvement, the raw water inlet pipe interface is connected with the tap water pipe quickly, the water purification outlet pipe interface is connected with the water purifier outlet pipe quickly, and the raw water outlet pipe interface is connected with the water purifier inlet pipe quickly.

As a further improvement of the utility model, the side ends of the valve core, where the raw water inlet, the purified water outlet, the raw water outlet and the tap inlet are positioned, are also provided with positioning holes; the periphery of the valve core is fixedly provided with a positioning column corresponding to the positioning hole, and the positioning column is matched with the shaft hole of the positioning hole.

As a further improvement of the utility model, the utility model also comprises a shell; the switching core is embedded in the shell; a faucet is embedded in an opening at the upper end of the shell; the lower end opening of the shell is detachably and hermetically connected with a pipe sleeve; the interior of the pipe sleeve is communicated with the interior of the shell, the tap water pipe, the water purifier water outlet pipe and the water purifier water inlet pipe are positioned in the pipe sleeve, the periphery of the pipe sleeve is provided with threads, the periphery of the pipe sleeve is sleeved with a connecting nut, and the connecting nut is abutted against the lower end face of the shell during installation; a valve core cylinder is fixedly arranged on the periphery of the shell; the interior of the valve core cylinder is communicated with the interior of the shell, and the valve core is embedded in the valve core cylinder; the end of the valve core cylinder far away from the shell is provided with a handle which is rotatably connected with the end of the valve core far away from the shell; a sealing ring is arranged between the handle and the valve core cylinder.

As the utility model discloses a further improvement, the case is close to the switching core terminal surface and has seted up three water hole of crossing, crosses the water hole periphery and equally divides cloth and have the sealing washer, crosses the case terminal surface at water hole place and the case side seal fit at switching core raw water import, water purification export, raw water export and tap import place.

As a further improvement of the utility model, the valve core comprises a static sheet and a dynamic sheet; the end of the valve core far away from the shell is provided with a rotor which rotates along with the driving of the handle; the water through holes are formed in the end face of the static sheet, and the static sheet is a fixing piece; the movable plate is fixedly connected with the valve core and driven by the handle to rotate, the movable plate is abutted against the static plate in a fitting manner, and the opening and closing state of the water hole is changed by the rotation of the movable plate.

As a further improvement of the utility model, the wall of the shell is divided into a plastic layer and a steel layer; the plastic layer and the steel layer are jointed and abutted into a whole through pressure; the plastic layer is positioned on the inner side of the steel layer.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a new structure of a non-pressure tap; the switching core of the non-pressure tap is connected with a tap water pipe, a water purifier water outlet pipe and a water purifier water inlet pipe, so that tap water enters the water purifier water inlet pipe through the valve core after being discharged out of the switching core, the water purifier is filled with water, and the purified water is discharged out of the switching core through the tap water outlet pipe, so that the purified water is discharged; the tap water pipe generates continuous pressure on the adapter core, the opening and closing of a raw water inlet in the adapter core are controlled by the valve core, and the raw water can be directly discharged from a faucet or discharged into a water purifier from a raw water outlet after the raw water inlet is opened, so that the discharge of purified water is controlled only by a non-pressure faucet, the arrangement of a three-way valve of the tap water pipe is reduced, and the part cost of a water channel is reduced; and the shell of the pressureless faucet is provided with a plastic layer and a steel layer, so that the compressive strength of the shell is ensured, the weight of the pressureless faucet is reduced, and the pressureless faucet is convenient to install and transport.

Drawings

Fig. 1 is a perspective exploded view of the present invention;

fig. 2 is a schematic perspective view of the switching core of the present invention;

fig. 3 is a schematic perspective view of the pipe sleeve of the present invention;

FIG. 4 is a schematic view of the water flow direction of the water purifier according to the present invention;

FIG. 5 is a schematic view of the water flow direction of the water purifier according to the present invention;

fig. 6 is a schematic perspective view of the valve element of the present invention.

The reference numbers in the figures illustrate:

the water purifier comprises a shell 1, a switching core 2, a raw water inlet pipe interface 211, a purified water outlet pipe interface 212, a raw water outlet pipe interface 213, a raw water inlet 221, a purified water outlet 222, a raw water outlet 223, a faucet inlet 231, a faucet outlet 232, a pipe sleeve 3, a connecting nut 4, a valve core 5, a sealing ring 6 and a handle 7.

Detailed Description

The first embodiment is as follows:

referring to fig. 1-6, the pressureless faucet of the present embodiment includes a housing 1, a switching core 2, a sleeve 3, a coupling nut 4, a valve core 5, a sealing ring 6 and a handle 7.

The adaptor core 2 is embedded inside the housing 1.

A tap is embedded in the opening at the upper end of the shell 1.

The lower end opening of the shell 1 is detachably and hermetically connected with the pipe sleeve 3; the interior of the pipe sleeve 3 is communicated with the interior of the shell 1, the tap water pipe, the water purifier water outlet pipe and the water purifier water inlet pipe are positioned in the pipe sleeve 3, and the periphery of the pipe sleeve 3 is provided with threads.

The periphery of the pipe sleeve 3 is sleeved with the connecting nut 4, and the connecting nut 4 is abutted against the lower end face of the shell 1 during installation so as to fixedly match the pipe sleeve 3 with the shell 1.

A valve core cylinder is fixedly arranged on the periphery of the shell 1; the inside of the valve core cylinder is communicated with the inside of the shell 1, and the valve core 5 is embedded in the valve core cylinder.

A handle 7 is arranged at the end of the valve core cylinder, which is far away from the shell 1, and the handle 7 is rotatably connected with the end of the valve core 5, which is far away from the shell 1; a sealing ring 6 is arranged between the handle 7 and the valve core cylinder.

A water inlet channel and a water outlet channel which are independent from each other are arranged in the adapter core 2, the water inlet channel is communicated with a tap water source and an external water purifier so as to introduce raw water and/or purified water into the adapter core 2, and the water outlet channel is communicated with a water outlet faucet and the water purifier so as to discharge the raw water and/or the purified water out of the non-pressure faucet; the valve core 5 is communicated with each channel to connect the water inlet channel with the corresponding water outlet channel, and can rotate around the axis of the valve core to switch the opening and closing states of each channel and/or the communication selection among the channels.

The water inlet channel comprises a raw water inlet channel and a purified water inlet channel; the water outlet channel comprises a raw water outlet channel and a faucet water outlet channel.

The bottom end of the valve core 5 is provided with a raw water inlet pipe interface 211, a purified water outlet pipe interface 212 and a raw water outlet pipe interface 213; a raw water inlet 221, a purified water outlet 222, a raw water outlet 223 and a tap inlet 231 are formed in the side end of the valve core 5; the top end of the valve core 5 is provided with a tap outlet 232; the raw water inlet pipe joint 211 is an inlet end of a raw water inlet channel, and the raw water inlet 221 is an outlet end of the raw water inlet channel; the purified water outlet pipe interface 212 is an inlet end of the purified water inlet passage, and the purified water outlet 222 is an outlet end of the purified water inlet passage; the raw water outlet pipe interface 213 is the outlet end of the raw water outlet channel, and the raw water outlet 223 is the inlet end of the raw water outlet channel; faucet inlet 231 is the entry end of the faucet drain and faucet outlet 232 is the exit end of the faucet drain.

The raw water inlet channel is communicated with a tap water pipe so as to feed tap water into the adapter core 2; the purified water inlet channel is communicated with the water outlet of the external water purifier to introduce purified water into the adapter core 2; the raw water outlet channel is communicated with a water inlet of the water purifier so as to lead tap water provided by the raw water inlet channel into the water purifier; the faucet drain communicates with the faucet to drain tap water or purified water out of the faucet.

The tap water pipe always supplies water pressure to the adapter core 2; the water purifier is driven by the water pressure of the tap water pipe to feed water.

The raw water inlet pipe interface 211 is connected with a tap water pipe, the purified water outlet pipe interface 212 is connected with a water outlet pipe of the water purifier, and the raw water outlet pipe interface 213 is connected with a water inlet pipe of the water purifier.

Positioning holes are also formed in the side ends of the valve core 5 where the raw water inlet 221, the purified water outlet 222, the raw water outlet 223 and the faucet inlet 231 are located; and the periphery of the valve core 5 is fixedly provided with a positioning column corresponding to the positioning hole, and the positioning column is matched with the shaft hole of the positioning hole.

The end surface of the valve core 5 close to the adapter core 2 is provided with three water through holes, sealing rings are distributed on the periphery of the water through holes, and the end surface of the valve core 5 where the water through holes are positioned is in sealing fit with the side ends of the valve core 5 where the raw water inlet 221, the purified water outlet 222, the raw water outlet 223 and the faucet inlet 231 of the adapter core 2 are positioned.

The valve core 5 comprises a static sheet and a dynamic sheet; the end of the valve core 5 far away from the shell 1 is a rotor which rotates along with the driving of the handle 7; the water through holes are formed in the end face of the static sheet, and the static sheet is a fixing piece; the movable plate is fixedly connected with the valve core 5 and driven by the handle 7 to rotate, the movable plate is abutted against the static plate in a fitting manner, and the opening and closing state of the water hole is changed by the rotation of the movable plate. The raw water inlet channel can be communicated with a raw water outlet channel or a faucet drainage channel through the valve core 5; the purified water inlet passage can be connected with the tap water discharge passage through the valve core 5.

The wall of the shell 1 is divided into a plastic layer and a steel layer; the plastic layer and the steel layer are jointed and abutted into a whole through pressure; the plastic layer is positioned on the inner side of the steel layer.

The pressureless faucet includes the following states:

1. the raw water inlet 221 is opened, the raw water outlet 223 is opened, and the purified water outlet 222 is opened; the tap water enters the water purifier after entering the switching core 2, and the purified water discharged by the water purifier enters the switching core and is discharged by the tap.

2. The raw water inlet 221 is opened, the raw water outlet 223 is opened, and the purified water outlet 222 is closed; the tap water enters the adapter core 2 and then enters the water purifier, the water purifier stores raw water required by purified water, and the tap does not discharge water.

3. The raw water inlet 221 is opened, the raw water outlet 223 is closed, and the purified water outlet 222 is closed; tap water enters the adapter core 2 and then is discharged through a tap.

4. The raw water inlet 221 is opened, the raw water outlet 223 is closed, and the purified water outlet 222 is opened; the purified water of the water purifier is discharged into the adapter 2 and then discharged through the faucet, but the discharged amount of the purified water is only the purified water discharged by the residual water pressure of the water purifier, and the amount of the purified water is small.

5. The raw water inlet 221 is closed, the raw water outlet 223 is opened, and the purified water outlet 222 is opened; the purified water of the water purifier is discharged into the adapter 2 and then discharged through the faucet, but the discharged amount of the purified water is only the purified water discharged by the residual water pressure of the water purifier, and the amount of the purified water is small.

6. The raw water inlet 221 is closed, the raw water outlet 223 is opened, and the purified water outlet 222 is closed; the faucet does not drain.

7. The raw water inlet 221 is closed, the raw water outlet 223 is closed, and the purified water outlet 222 is opened; the purified water of the water purifier is discharged into the adapter 2 and then discharged through the faucet, but the discharged amount of the purified water is only the purified water discharged by the residual water pressure of the water purifier, and the amount of the purified water is small.

The raw water inlet 221 is closed, the raw water outlet 223 is closed, and the purified water outlet 222 is closed; the faucet does not drain.

Claims

1. A non-pressure tap is characterized in that: comprises a shell (1), a switching core (2) and a valve core (5);

a water inlet channel and a water outlet channel which are mutually independent are arranged inside the switching core (2), the water inlet channel is communicated with a tap water source and an external water purifier to introduce raw water and/or purified water into the switching core (2), and the water outlet channel is communicated with a water outlet faucet and the water purifier to discharge the raw water and/or the purified water out of the non-pressure faucet;

the valve core (5) is communicated with each channel to connect the water inlet channel with the corresponding water outlet channel, and can rotate around the axis of the valve core to switch the opening and closing states of each channel and/or the communication selection among the channels;

the switching core (2) and the valve core (5) are both arranged in the shell (1).

2. A pressureless faucet according to claim 1, wherein: the water inlet channel comprises a raw water inlet channel and a purified water inlet channel; the raw water inlet channel is communicated with a tap water pipe so as to lead tap water into the adapter core (2); the purified water inlet channel is communicated with the water outlet of the external water purifier so as to introduce purified water into the adapter core (2);

the water outlet channel comprises a raw water outlet channel and a faucet water outlet channel; the raw water outlet channel is communicated with a water inlet of the water purifier so as to lead tap water provided by the raw water inlet channel into the water purifier; the tap drain is communicated with the tap to discharge tap water or purified water out of the tap;

the raw water inlet channel can be communicated with a raw water outlet channel or a faucet drainage channel through a valve core (5); the purified water inlet channel can be communicated with the tap water drainage channel through the valve core (5).

3. A pressureless faucet according to claim 2, wherein: the tap water pipe always provides water pressure for the adapter core (2); the water purifier is driven by the water pressure of the tap water pipe to feed water.

4. A pressureless faucet according to claim 2, wherein: the bottom end of the valve core (5) is provided with a raw water inlet pipe interface (211), a purified water outlet pipe interface (212) and a raw water outlet pipe interface (213); a raw water inlet (221), a purified water outlet (222), a raw water outlet (223) and a tap inlet (231) are formed in the side end of the valve core (5); the top end of the valve core (5) is provided with a tap outlet (232);

the raw water inlet pipe interface (211) is an inlet end of a raw water inlet channel, and the raw water inlet (221) is an outlet end of the raw water inlet channel; the purified water outlet pipe connector (212) is an inlet end of the purified water inlet pipeline, and the purified water outlet (222) is an outlet end of the purified water inlet pipeline;

the raw water outlet pipe interface (213) is the outlet end of the raw water discharge channel, and the raw water outlet (223) is the inlet end of the raw water discharge channel; the faucet inlet (231) is the entry end of the faucet drain and the faucet outlet (232) is the exit end of the faucet drain.

5. A pressureless faucet according to claim 4, wherein: the raw water inlet pipe interface (211) is connected with a tap water pipe, the purified water outlet pipe interface (212) is connected with a water outlet pipe of the water purifier, and the raw water outlet pipe interface (213) is connected with a water inlet pipe of the water purifier.

6. A pressureless faucet according to claim 4, wherein: positioning holes are also formed in the side ends of the valve core (5) where the raw water inlet (221), the purified water outlet (222), the raw water outlet (223) and the faucet inlet (231) are located; and the periphery of the valve core (5) is fixedly provided with a positioning column corresponding to the positioning hole, and the positioning column is matched with the shaft hole of the positioning hole.

7. A pressureless faucet according to claim 1, wherein: the switching core (2) is embedded in the shell (1); a tap is embedded in an opening at the upper end of the shell (1); the lower end opening of the shell (1) is detachably and hermetically connected with a pipe sleeve (3); the interior of the pipe sleeve (3) is communicated with the interior of the shell (1), the tap water pipe, the water purifier water outlet pipe and the water purifier water inlet pipe are positioned in the pipe sleeve (3), the periphery of the pipe sleeve (3) is provided with threads, the periphery of the pipe sleeve (3) is sleeved with a connecting nut (4), and the connecting nut (4) is abutted to the lower end face of the shell (1) during installation; a valve core cylinder is fixedly arranged on the periphery of the shell (1); the interior of the valve core cylinder is communicated with the interior of the shell (1), and the valve core (5) is embedded in the valve core cylinder; a handle (7) is arranged at the end of the valve core barrel, which is far away from the shell (1), and the handle (7) is rotationally connected with the end of the valve core (5), which is far away from the shell (1); a sealing ring (6) is arranged between the handle (7) and the valve core cylinder.

8. The pressureless faucet of claim 4, wherein: the end face, close to the adapter core (2), of the valve core (5) is provided with three water passing holes, sealing rings are evenly distributed on the periphery of the water passing holes, and the end face of the valve core (5) where the water passing holes are located is in sealing fit with the side ends, close to the valve core (5), of the valve core (2) where the raw water inlet (221), the purified water outlet (222), the raw water outlet (223) and the faucet inlet (231) are located.

9. A pressureless faucet according to claim 8, wherein: the valve core (5) comprises a static sheet and a dynamic sheet; the end of the valve core (5) far away from the shell (1) is a rotor and rotates along with the driving of the handle (7); the water through holes are formed in the end face of the static sheet, and the static sheet is a fixing piece; the movable plate is fixedly connected with the valve core (5) and rotates along with the driving of the handle (7), the movable plate is abutted against the static plate in a fitting manner, and the opening and closing state of the water hole is changed by the rotation of the movable plate.

10. A pressureless faucet according to claim 1, wherein: the wall of the shell (1) has a double-layer structure; the double-layer structure comprises a plastic layer and a steel layer, wherein the plastic layer and the steel layer are jointed and abutted into a whole through pressure; the plastic layer is positioned on the inner side of the steel layer.