CN211501743U

CN211501743U - Energy-saving water tap

Info

Publication number: CN211501743U
Application number: CN201921804640.2U
Authority: CN
Inventors: 张伟; 李涛; 卢凯
Original assignee: Ningbo Aoleishi Sanitary Ware Co ltd
Current assignee: Ningbo Aoleishi Sanitary Ware Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-09-15
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to an energy-saving tap belongs to bathroom equipment. The main technical proposal comprises a valve body arranged in the valve body, the valve body comprises a valve casing with a cavity, a valve core which can move in the cavity of the valve casing, and a valve rod component which is rotatably connected with the valve core and is used for adjusting the flow of the valve body, its characterized in that, the shoulder hole has been seted up to the valve casing, the valve rod is worn out from the less tip of valve casing aperture, the great tip sealing connection in valve casing aperture has the end cover, water inlet and delivery port have been seted up to the end cover, the water inlet includes hot water inlet and cold water inlet, the one end that the case deviates from the valve rod is equipped with and holds the chamber, the case is close to the one end that holds the chamber and is equipped with the potsherd, the potsherd is seted up with the hot water mouth of end cover, cold water mouth and delivery port correspond and the hot water hole that communicates separately, cold water hole and apopore, the delivery port, the apopore is linked.

Description

Energy-saving water tap

Technical Field

The utility model relates to a bathroom equipment, in particular to energy-saving faucet.

Background

The water tap is a switch for controlling the water flow, the updating speed of the water tap is very high, and the water tap is developed from an old cast iron process to an electroplating knob type, to a stainless steel single-temperature single-control water tap and to the existing double-temperature double-control water tap.

The cold water inlet hole and the hot water inlet hole are opened together when the existing faucet is opened, the faucet flows out cold water and hot water mixed water, some family hot water needs to be heated through the water heater, the water heater can be automatically opened when the faucet is opened, the faucet is heated by the hot water in the water heater, but sometimes people only wash objects by a small amount of cold water, and the water heater can also be used for heating the water, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving tap, what flow out when people open tap is cold water, reduces the waste of resource.

The utility model aims at realizing through the following technical scheme:

an energy-saving water faucet comprises a valve body arranged in the interior, wherein the valve body comprises a valve shell with a cavity, a valve core capable of moving in the cavity of the valve shell, and a valve rod assembly rotatably connected with the valve core and used for adjusting the flow of the valve body, the valve shell is provided with a stepped hole, a valve rod penetrates out from the end part with the smaller aperture of the valve shell, the end part with the larger aperture of the valve shell is hermetically connected with an end cover, the end cover is provided with a water inlet and a water outlet, the water inlet comprises a hot water inlet and a cold water inlet, one end of the valve core, which is far away from the valve rod, is provided with a containing cavity, one end of the valve core, which is close to the containing cavity, is provided with a ceramic chip, the ceramic chip is provided with a hot water hole, a cold water hole and a water, the cold water hole is communicated with the containing cavity.

Through adopting above-mentioned technical scheme, when the case was opened to the rotation valve rod subassembly, cold water hole on the potsherd was linked together with holding the chamber, and cold water gets into from the cold water mouth of end cover, gets into through the cold water mouth on the potsherd and holds the intracavity, because apopore on the potsherd is linked together with holding the chamber all the time, holds the apopore outflow of the cold water in the intracavity from the potsherd, the delivery port of reentrant end cover for tap only has cold water to come out, reduces the waste of resource.

The utility model discloses further set up to: the accommodating cavity comprises a water inlet cavity which can be communicated with the hot water hole and the cold water hole and a water outlet cavity which is communicated with the water outlet hole, the water inlet cavity is communicated with the water outlet cavity, and the water outlet cavity is circular.

Through adopting above-mentioned technical scheme, the play water cavity that holds the chamber is circular, makes the water yield that holds the chamber reach the biggest.

The utility model discloses further set up to: the water inlet cavity is obliquely arranged at the hot water opening and the cold water opening, and when the rotating assembly opens the valve core, the water inlet cavity is communicated with the cold water hole.

By adopting the technical scheme, when the valve core is opened by the obliquely arranged water inlet cavity, the cold water hole on the ceramic chip is communicated with the water inlet cavity, so that only cold water flows out of the faucet.

The utility model discloses further set up to: the end cover is close to the one end of potsherd is equipped with a plurality of sealing washers, hot water mouth, cold water mouth and the border of delivery port all seted up with the annular groove of sealing washer assorted, after a plurality of sealing washers imbed annular groove, the sealing washer deviates from the one end and the potsherd looks butt of end cover.

By adopting the technical scheme, the sealing ring is embedded into the annular groove, the sealing effect of the sealing ring can be improved, and after the sealing ring is embedded into the annular groove, the sealing ring is abutted against the ceramic chip, so that the end cover is in sealing connection with the ceramic chip.

The utility model discloses further set up to: the end face of the ceramic chip, which is close to the sealing ring, is provided with a plurality of embedded grooves matched with the sealing ring, and the embedded grooves are respectively communicated with the hot water hole, the cold water hole and the water outlet hole.

By adopting the technical scheme, the embedding groove is lower than the surface of the ceramic wafer, so that the sealing performance is stronger after the sealing ring is embedded into the ceramic wafer.

The utility model discloses further set up to: and a plurality of anti-skid grains are arranged on the end surfaces of the sealing rings.

Through adopting above-mentioned technical scheme, the multiplicable sealing washer of antiskid line is connected inseparabler on with annular groove and the ceramic chip to improve the leakproofness of sealing washer.

The utility model discloses further set up to: the valve core assembly comprises a valve rod sleeve and a gasket, the gasket is provided with an accommodating cavity, the outer side wall of the valve rod sleeve is provided with a limiting block which can be abutted against the blocking block, and the gasket is fixedly connected with the valve rod sleeve.

By adopting the technical scheme, the rotation angle of the valve rod is limited by the matching of the blocking block and the limiting block, and the flow of cold water and hot water is effectively controlled, so that the temperature of the discharged water is controlled.

The utility model discloses further set up to: the outer side wall of the valve rod sleeve is further provided with a positioning block, and the shell is provided with a positioning groove matched with the positioning block.

Through adopting above-mentioned technical scheme, through the cooperation of locating piece and constant head tank, it is more convenient when making valve rod cover be connected with the casing.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has the advantages that the containing cavity of the ceramic plate is obliquely arranged, so that when the valve rod component opens the valve core, the cold water hole of the ceramic plate is communicated with the containing cavity, and only cold water comes out when the water tap is opened;

2. the utility model discloses, cold water inlet, hot water inlet and the delivery port of end cover correspond with cold water hole, hot water hole and the apopore of potsherd respectively and are linked together, control the outflow of tap hot and cold water through valve rod assembly.

Drawings

FIG. 1 is a schematic view of the overall structure of a faucet according to an embodiment;

FIG. 2 is an exploded view of the faucet of the embodiment;

FIG. 3 is an exploded view of the valve cartridge of the embodiment;

fig. 4 is an exploded view of the valve core from another perspective in the example.

In the figure, 1, a valve housing; 11. a stepped hole; 12. mounting grooves; 2. a valve stem assembly; 21. rotating the rod; 211. a control unit; 212. an installation part; 22. a rod sleeve; 221. a limiting block; 3. a valve core; 31. connecting sheets; 311. mounting holes; 32. a transition piece; 321. an accommodating chamber; 3211. a water outlet cavity; 3212. a water inlet cavity; 4. a ceramic plate; 41. a water outlet hole; 42. cold water holes; 43. a hot water hole; 44. embedding a groove; 5. a seal ring; 51. anti-skid lines; 6. an end cap; 61. a water outlet; 62. a water inlet; 621. a cold water inlet; 622. a hot water inlet; 63. an annular groove; 64. mounting blocks; 7. sealing the rubber ring; 81. a water inlet pipe; 82. a switch; 83. a water outlet pipe; 9. a valve body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the energy saving faucet comprises a water inlet pipe 81, a water outlet pipe 83 and a valve body 9 arranged in the water inlet pipe 81 and the water outlet pipe 83, wherein a switch 82 is arranged at one end of the water inlet pipe 81 close to the water outlet pipe 83, and the water outlet of the faucet can be controlled through the switch 82. The end of the water outlet pipe 83 facing away from the water inlet pipe 81 is provided with an outlet for water to flow out.

Referring to fig. 3 and 4, the valve body 9 includes a valve housing 1, a valve core 3, and a valve rod assembly 2, wherein a stepped hole 11 is formed in the valve housing 1, and the valve core 3 is rotatably installed in the stepped hole 11 of the valve housing 1.

The valve core 3 comprises a connecting sheet 31 and a transition sheet 32, the connecting sheet 31 and the transition sheet 32 are identical in shape and are both elliptical, and the connecting sheet 31 and the transition sheet 32 are overlapped and fixedly connected. An end face of the transition piece 32 departing from the connecting piece 31 is provided with an accommodating cavity 321, the accommodating cavity 321 comprises a water outlet cavity 3211 and a water inlet cavity 3212, the water outlet cavity 3211 is circular, the water outlet cavity 3211 is strip-shaped, and the water outlet cavity 3211 is communicated with the water inlet cavity 3212.

The end face of the transition piece 32 departing from the connecting piece 31 is provided with a ceramic piece 4, and the ceramic piece 4 is abutted against the transition piece 32. The ceramic plate 4 is provided with a hot water hole 43, a hot water hole 43 and a water outlet hole 41, and the water outlet hole 41 is always connected with the accommodating cavity 321.

The inlet chamber 3212 is inclined to the hot water inlet 622 and the cold water inlet 621, and when the valve body 3 is opened by the rotating unit, the inlet chamber 3212 communicates with the cold water hole 42.

The valve rod assembly 2 is arranged on a connecting piece 31 of the valve core 3 and used for controlling a water flow switch and the water flow. The valve rod assembly 2 comprises a rotating rod 21 and a rod sleeve 22, the rotating rod 21 penetrates through the rod sleeve 22, the rotating rod 21 is connected with the rod sleeve 22 through a rotating shaft, and the rotating rod 21 rotates in the rod sleeve 22 along the axis of the rotating shaft, so that the size of a water flow switch and the size of water flow are controlled.

The rotating rod 21 comprises a control portion 211 and an installation portion 212 which are integrally arranged, the control portion 211 is connected with the switch 82, the end portion of the installation portion 212 departing from the control portion 211 is hemispherical, the end face of the connecting piece 31 departing from the transition piece 32 is provided with an installation hole 311 matched with the end portion of the installation portion 212, and the installation portion 212 is embedded into the installation hole 311. The control portion 211 of the rotation lever 21 is passed out from the end portion of the valve housing 1 having a small bore.

The outer side wall of the rod sleeve 22 is provided with a limit block 221, and the hole bottom of the stepped hole 11 of the valve casing 1 is provided with a stop block which can be abutted against the limit block 221.

The great tip sealing connection in valve casing 1 aperture has end cover 6, and water inlet 62, delivery port 61 have been seted up to end cover 6, and water inlet 62 includes hot water inlet 622 and cold water inlet 621 again, and the drill way of apopore 41 is greater than the drill way of hot water inlet 622 and cold water inlet 621. A side face, deviating from the valve shell 1, of the end cover 6 is provided with a sealing rubber ring 7, and the sealing rubber ring 7 is formed by connecting three small sealing rings.

Three annular grooves 63 are formed in the side face, away from the sealing rubber ring 7, of the end cover 6, edges of a cold water inlet 62, a hot water inlet 622 and a water outlet 61 are formed in the three annular grooves 63, and a sealing ring 5 matched with the annular grooves is arranged in each annular groove 63. The two end faces of the sealing ring 5 are provided with anti-skid grains 51, and the anti-skid grains 51 are annularly arranged along the sealing ring 5.

The end face of the ceramic plate 4 departing from the connecting sheet 31 is provided with an embedded groove 44 matched with the three sealing rings 5, and the embedded groove 44 is respectively communicated with the hot water hole 43, the cold water hole 42 and the water outlet hole 41. When the end cap 6 is connected to the valve housing 1, the outer side wall of the seal ring 5 abuts against the side wall of the fitting groove 44.

An installation block 64 extends from the outer side wall of the end cover 6 to one side of the valve casing 1, and an installation groove 12 matched with the installation block 64 is arranged on the valve casing 1. The end cover 6 is fixedly connected with the valve casing 1 through the matching of the mounting block 64 and the mounting groove 12.

The working principle of the embodiment is as follows: when the faucet switch 82 is turned on, the cold water hole 42 of the ceramic plate 4 is communicated with the water inlet cavity 3212 of the accommodating cavity 321, water in the water inlet pipe 81 enters the valve core 3 from the cold water inlet 62 of the end cover 6, flows out from the water outlet hole 41 of the ceramic plate 4 after passing through the accommodating cavity 321, flows out from the water outlet 61 of the end cover 6 after passing through the sealing ring 5, and finally flows out from the outlet of the water outlet pipe 83.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The energy-saving water faucet comprises a valve body (9) arranged inside, wherein the valve body (9) comprises a valve casing (1) with a cavity, a valve core (3) capable of moving in the cavity of the valve casing (1), and a valve rod assembly (2) rotatably connected with the valve core (3) and used for adjusting the flow of a valve body, and is characterized in that a stepped hole (11) is formed in the valve casing (1), a valve rod penetrates out of the end part with the smaller aperture of the valve casing (1), an end cover (6) is hermetically connected with the end part with the larger aperture of the valve casing (1), a water inlet (62) and a water outlet (61) are formed in the end cover (6), the water inlet (62) comprises a hot water inlet (622) and a cold water inlet (621), a containing cavity (321) is formed in one end of the valve core (3) departing from the valve rod, and a ceramic chip (4, the ceramic chip (4) is provided with a hot water inlet (622), a cold water inlet (621) and a water outlet (61) which correspond to and are respectively communicated with the hot water hole (43), the cold water hole (42) and the water outlet (41) of the end cover (6), the water outlet (61), the water outlet (41) and the accommodating cavity (321) are communicated with each other all the time, and when the valve core (3) is opened by the rotating valve rod assembly (2), the cold water hole (42) is communicated with the accommodating cavity (321).

2. The energy-saving water tap as claimed in claim 1, wherein the accommodating chamber (321) comprises an inlet chamber (3212) which can communicate with the hot water hole (43) and the cold water hole (42), and an outlet chamber (3211) which communicates with the outlet hole (41), the inlet chamber (3212) communicates with the outlet chamber (3211), and the outlet chamber (3211) is circular.

3. The energy-saving water tap as claimed in claim 2, wherein the inlet chamber (3212) is inclined at the hot water inlet (622) and the cold water inlet (621), and when the rotating member opens the valve core (3), the inlet chamber (3212) communicates with the cold water hole (42).

4. The energy-saving water tap as claimed in claim 1, wherein a plurality of sealing rings (5) are disposed at one end of the end cap (6) close to the ceramic plate (4), annular grooves (63) matched with the sealing rings (5) are formed at edges of the hot water inlet (622), the cold water inlet (621) and the water outlet (61), and after the plurality of sealing rings (5) are embedded in the annular grooves (63), one end of the sealing ring (5) departing from the end cap (6) abuts against the ceramic plate (4).

5. The energy-saving water faucet according to claim 4, characterized in that the end surface of the ceramic plate (4) close to the sealing ring (5) is provided with a plurality of embedded grooves (44) matched with the sealing ring (5), and the embedded grooves (44) are respectively communicated with the hot water hole (43), the cold water hole (42) and the water outlet hole (41).

6. The energy-saving water faucet as claimed in claim 5, wherein the end surfaces of the sealing rings (5) are provided with a plurality of anti-skid lines (51).

7. The energy-saving water tap as claimed in claim 1, wherein a stop block is disposed at the bottom of the stepped hole (11), the valve element (3) assembly comprises a valve rod sleeve (22) and a gasket defining the accommodating cavity (321), a stop block (221) capable of abutting against the stop block is disposed on an outer side wall of the valve rod sleeve (22), and the gasket is fixedly connected with the valve rod sleeve (22).

8. The energy-saving water tap as claimed in claim 7, wherein the valve stem sleeve (22) is further provided with a positioning block on the outer side wall, and the valve housing (1) is provided with a positioning groove matched with the positioning block.