CN210770404U - Lead-free water passing flat-top faucet - Google Patents

Abstract

The utility model discloses a lead-free crosses water flat top tap, including shell, inner core, case and cross the water hose, the inner core still has to surround and forms the ring body around the up end, case top-down holds the upper shed of establishing on the ring body and sealing the ring body, the case is accepted the cold water export and the hot water export of inner core, be formed with out the water cavity between ring body and the case, the ring body side is seted up and is crossed the mixed water export that the water hose meets, follows cold, hot water that the inner core cold water export and hot water export come out are through crossing water hose outside discharge after going out water cavity, mixed water export in proper order after the case mixes. The utility model provides a shell main part shorten and cross the contradiction that the water hose position can not take place the change again, its inner core adopts the integrated into one piece structure, also has the shaping simultaneously easily, the packaging efficiency is high and overall cost is low characteristics.

Description

Lead-free water passing flat-top faucet

Technical Field

The utility model relates to a tap field, concretely relates to lead-free crosses water flat top tap, it has easy, the packaging efficiency height of shaping and the characteristics of overall cost low.

Background

For example, chinese patent document CN104948753A discloses an environment-friendly zinc-copper integrated faucet, which generally has an outer shell, an inner core, a valve core and a water passing hose, as well as a lead-free water passing faucet common in the prior art, wherein the outer shell has an integrally formed shell main body and an extension rod, the extension rod is located in the middle of the shell main body and divides the shell main body into a lower end portion and an upper end portion, the lower end portion is longer than the upper end portion, the inner core is embedded in the lower end portion of the outer shell, and the valve core is embedded in the upper end portion of the outer shell.

The inner core has lower terminal surface, up end and is located cold inlet tube and the hot inlet tube between up end and the lower terminal surface, the terminal surface is formed with cold water entry and hot water entry down, the up end is formed with cold water export, hot water export and mixed water entry, cold inlet tube is located between cold water entry and the cold water export, hot inlet tube is located between hot water entry and the hot water export, the case with the up end of inner core meets, and it exports the mixed water to the inner core again after accepting hot water and cold water, the mixed water export has still been seted up to the inner core side, mixed water export with the water hose is linked together, the water hose inlays to establish in the extension bar.

Therefore, the whole water flow does not contact the shell, so that lead-free water passing is realized, and the safety of water consumption of people is greatly improved, but the conventional structural layout mode cannot be directly applied due to different structures of various types of faucets in the market, for example, common flat-top faucets in the market.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a lead-free water-passing flat-top faucet, which solves the lead-free water-passing problem of the flat-top faucet, and has the advantages of easy molding, high assembly efficiency and low overall cost.

In order to achieve the above purpose, the solution of the present invention is:

a lead-free water passing flat-top faucet comprises an outer shell, an inner core, a valve core and a water passing hose, wherein the outer shell is provided with a shell main body and an extension rod, and the extension rod extends outwards from the top of the shell main body horizontally;

the inner core is provided with a lower end face, an upper end face, a cold water inlet pipe and a hot water inlet pipe, wherein the cold water inlet pipe and the hot water inlet pipe are positioned between the upper end face and the lower end face;

the inner core is also provided with an annular body which is formed around the upper end face in a surrounding mode, the valve core is arranged on the annular body from top to bottom and seals an upper opening of the annular body, the valve core receives a cold water outlet and a hot water outlet of the inner core, a water outlet cavity is formed between the annular body and the valve core, a mixed water outlet connected with a water passing hose is formed in the side edge of the annular body, and cold water and hot water which flow out of the cold water outlet and the hot water outlet of the inner core are mixed through the valve core, then sequentially pass through the water outlet cavity and the mixed water outlet and then are discharged outwards through the water passing hose.

Furthermore, the shell main body is provided with a through hole for accommodating the inner core, and a blocking flange for abutting and positioning the annular body is further formed at the top of the through hole of the shell main body.

Furthermore, the annular body is also provided with a water outlet bearing seat around the mixed water outlet, the water outlet bearing seat is connected with the water passing hose in an inserted manner, and the cross section of an inner hole of the water outlet bearing seat is in an upward opening shape.

After the structure of the oil tank is adopted, the utility model relates to a lead-free crosses water flat top tap, it is through carrying out institutional advancement to the inner core, specifically is still found the shaping at the up end of inner core and goes out the ring form, lets the case directly hold establish at the ring form internal and let be formed with out the water cavity between case and the ring form, so shortened the overall length of inner core and case, thereby realize with flat top tap looks adaptation lets lead-free cross the water and can realize.

Compared with the prior art, the utility model provides a shell main part shorten and cross the contradiction that the water hose position can not take place the change again, its inner core adopts the integrated into one piece structure, also has the shaping simultaneously easily, the packaging efficiency is high and the characteristics of overall cost low.

Drawings

Fig. 1 is a three-dimensional exploded view of a lead-free faucet with a water passing flat top according to the present invention;

fig. 2 is a combined cross-sectional view of a lead-free over-flow flat-top faucet of the present invention;

fig. 3 is a schematic structural view of the lead-free over-flow flat-top faucet after being cut into a half;

fig. 4 is a schematic perspective view of the inner core of the present invention;

fig. 5 is a schematic structural view of the inner core of the present invention after being cut in half.

In the figure:

a housing-1; a shell body-11; a through hole-111;

a stop flange-112; an extension bar-12;

an inner core-2; a lower end face-21; a cold water inlet-211;

hot water inlet-212; an upper end face-22; a cold water outlet-221;

hot water outlet-222; a cold water inlet pipe-23; a hot water inlet pipe-24;

an annular body-25; an upper opening-251; outlet lumen-252;

mixed water outlet-253; a water outlet socket-254; inner hole-255;

a water hose-3.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 5, the lead-free water tap with a water passing flat top according to the present invention comprises a housing 1, an inner core 2, a valve core (not shown in the figure) and a water passing hose 3, wherein the housing 1 has a housing main body 11 and an extension rod 12, and the extension rod 12 extends horizontally outwards from the top position of the housing main body 11.

The core 2 has a lower end surface 21, an upper end surface 22, and a cold water inlet tube 23 and a hot water inlet tube 24 between the upper end surface 22 and the lower end surface 21, the lower end surface 21 is formed with a cold water inlet 211 and a hot water inlet 212, and the upper end surface 22 is also formed with a cold water outlet 221 and a hot water outlet 222.

The utility model discloses a core improves and is characterized in that: the inner core 2 also has an annular body 25 surrounding the upper end face 22, and the valve core is accommodated on the annular body 25 from top to bottom and seals an upper opening 251 of the annular body 25.

The valve core is used for bearing the cold water outlet 221 and the hot water outlet 222 of the inner core 2, a water outlet cavity 252 is formed between the annular body 25 and the valve core, a mixed water outlet 253 connected with the water discharge hose 3 is formed in the side edge of the annular body 25, and cold water and hot water discharged from the cold water outlet 221 and the hot water outlet 222 of the inner core 2 are mixed by the valve core, then sequentially pass through the water outlet cavity 252 and the mixed water outlet 253, and then are discharged outwards through the water discharge hose 3.

Therefore, the utility model relates to a lead-free crosses water flat top tap, it is through carrying out institutional advancement to inner core 2, specifically is at the up end 22 of inner core 2 still found the shaping and goes out the ring body 25, lets the case directly hold establish in the ring body 25 and let be formed with out water cavity 252 between case and the ring body 25, so shortened the overall length of inner core 2 and case, thereby realize with flat top tap looks adaptation lets lead-free cross water and can realize.

Compared with the prior art, the utility model provides a shell main part 11 shorten and cross the contradiction that water hose 3 positions can not take place the change again, its inner core 2 adopts the integrated into one piece structure, also has the shaping simultaneously easily, the packaging efficiency is high and the characteristics of overall cost are low.

As shown in fig. 2 and 3, as a more specific example, the shell main body 11 has a through hole 111 for accommodating the core 2, and the shell main body 11 further has a blocking flange 112 formed at a top position of the through hole 111, and the blocking flange 112 is used for abutting and positioning the annular body 25, so as to prevent the core 2 from leaking out of the outer shell 1 from above.

As shown in fig. 3, 4 and 5, the annular body 25 further has a water outlet socket 254 formed around the mixed water outlet 253, the water outlet socket 254 is connected to the water hose 3 in an inserting manner, and the cross section of the inner hole 255 of the water outlet socket 254 is upward opened. Therefore, the water hose 3 can be better assembled and connected with the inner core 2, and the assembly efficiency is also improved.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (3)

1. A lead-free water passing flat-top faucet comprises an outer shell, an inner core, a valve core and a water passing hose, wherein the outer shell is provided with a shell main body and an extension rod, and the extension rod extends outwards from the top of the shell main body horizontally;

the inner core is provided with a lower end face, an upper end face, a cold water inlet pipe and a hot water inlet pipe, wherein the cold water inlet pipe and the hot water inlet pipe are positioned between the upper end face and the lower end face;

the water heater is characterized in that the inner core is also provided with an annular body which is formed around the upper end face in a surrounding mode, the valve core is arranged on the annular body from top to bottom and seals an upper opening of the annular body, the valve core receives a cold water outlet and a hot water outlet of the inner core, a water outlet cavity is formed between the annular body and the valve core, a mixed water outlet connected with a water passing hose is formed in the side edge of the annular body, and cold water and hot water which flow out of the cold water outlet and the hot water outlet of the inner core are mixed through the valve core, then sequentially pass through the water outlet cavity and the mixed water outlet and then are discharged outwards through.

2. The lead-free faucet with the over-flow flat top as claimed in claim 1, wherein the shell main body is provided with a through hole for accommodating the inner core, and the shell main body is further provided with a blocking flange for abutting and positioning the annular body at the top position of the through hole.

3. The lead-free faucet with the flat top for pouring water according to claim 1, wherein the annular body is further provided with a water outlet bearing seat around the mixed water outlet, the water outlet bearing seat is connected with the water hose in an inserted manner, and the cross section of an inner hole of the water outlet bearing seat is in an upward opening shape.

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