CN215806492U

CN215806492U - Washbowl tap

Info

Publication number: CN215806492U
Application number: CN202121393283.2U
Authority: CN
Inventors: 肖过房
Original assignee: Quanzhou Hojeo Sanitary Ware Co ltd
Current assignee: Quanzhou Hojeo Sanitary Ware Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-11
Anticipated expiration: 2031-06-22

Abstract

The utility model provides a washbasin faucet which comprises a valve core seat, wherein one end of the valve core seat is provided with a first water inlet and a second water inlet, the other end of the valve core seat is provided with a first accommodating cavity, and a pressure balance valve is arranged in the accommodating cavity; the first inlet of the pressure balance valve is communicated with the first water inlet, and the second inlet of the pressure balance valve is communicated with the second water inlet; the pressure balancing valve further comprises a first outlet and a second outlet; a valve body is fixed above the valve core seat, and a second accommodating cavity is formed in the bottom of the valve body; the space formed by the superposition of the first accommodating cavity and the second accommodating cavity is used for accommodating the pressure balance valve; by using the technical scheme, the water outlet temperature can be controlled by using the balance valve, and the scald can be effectively prevented.

Description

Washbowl tap

Technical Field

The utility model relates to the field of bathrooms, in particular to a washbasin faucet.

Background

In the prior art, most common temperature-adjustable water taps can only simply control the mixing ratio of cold water and hot water so as to adjust mixed water with proper temperature for use; however, most of the cold water in the ordinary household is supplied from the same water source and is distributed to various water taps through pipelines, and if the temperature of the water needs to be adjusted, a hot water path needs to be connected additionally. Specifically, the hot water path connected to the hot water path is first heated to a certain temperature by the water source and then conveyed to the faucet through the hot water path, so that when some members in the family use the basin faucet in the bathroom, the water pressure in the cold water path is likely to drop sharply due to the water consumption of the toilet or the faucet, and the user is scalded by the suddenly rising water temperature without warning. In addition, the existing faucet usually adopts a water inlet and outlet mode with the same inlet and outlet, and the water outlet mode also needs to be connected with a water outlet pipe through a hose additionally, so that the structure is complex. Along with the requirement of people on household bathroom accessories in daily life is higher and higher, the basin faucet in the prior art cannot meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a washbasin faucet. The water outlet temperature is controlled by utilizing the balance valve, and the scald is effectively prevented.

In order to solve the technical problem, the utility model provides a washbasin faucet, which comprises a valve core seat, wherein one end of the valve core seat is provided with a first water inlet and a second water inlet, the other end of the valve core seat is provided with a first accommodating cavity, and a pressure balance valve is arranged in the accommodating cavity; the first inlet of the pressure balance valve is communicated with the first water inlet, and the second inlet of the pressure balance valve is communicated with the second water inlet; the pressure balancing valve further comprises a first outlet and a second outlet; a valve body is fixed above the valve core seat, and a second accommodating cavity is formed in the bottom of the valve body; the space formed by the superposition of the first accommodating cavity and the second accommodating cavity is used for accommodating the pressure balance valve; a flat-open valve core is arranged inside the valve body; the bottom of the flat-open valve core is provided with a water inlet, the top of the flat-open valve core is connected with a rotating piece, the rotating piece is rotated to enable the flat-open valve core to rotate, so that the water outlet area of the water inlet, which is in butt joint with the first outlet and the second outlet, is changed, and the water outlet ratio of the first outlet and the second outlet is adjusted; the first water inlet is connected with a hot water waterway, and the second water inlet is connected with a cold water waterway;

a water outlet of the flat-open valve core is communicated with a switch valve body; the switch valve body is provided with a connecting port which is communicated with a water outlet pipe; a switch valve core is arranged in the switch valve body, and a plugging piece is arranged at the bottom of the switch valve core and used for plugging a water outlet for communicating the flat-open valve core with the switch valve body; the switch valve core is connected with a rotating body; the rotating body rotates to drive the switch valve core to swing, so that the area of the water outlet is blocked by the blocking piece is changed, and the water outlet area of the water outlet is changed.

In a preferred embodiment, a piston is arranged inside the pressure balance valve; a third inlet, a fourth inlet, a third outlet and a fourth outlet are respectively arranged at two ends of the piston; two ends of the third inlet are respectively communicated with the first inlet and the third outlet, and the third outlet is communicated with the first outlet; and two ends of the fourth inlet are respectively communicated with the second inlet and the fourth outlet, and the fourth outlet is communicated with the second outlet.

In a preferred embodiment, a plurality of water inlets are arranged along the rotation direction of the flat-open valve core; the flat-open valve core rotates to enable the water inlet to rotate, and therefore the butt joint area of the water inlet and the first outlet and the butt joint area of the water inlet and the second outlet are changed.

In a preferred embodiment, a rotary connecting part is arranged at the top of the flat-open valve core; the rotary connecting part and the rotary part are in limit connection with each other along the rotating direction of the rotary part.

In a preferred embodiment, the rotating member is embodied as a temperature control ring; an inner ring is arranged in the middle of the temperature adjusting ring, and a plurality of vertical grooves are symmetrically formed in the inner wall of the inner ring along the center; a plurality of vertical limiting pieces are symmetrically arranged on the outer part of the rotary connecting part along the center; the limiting piece is sunk into the vertical groove for limiting; the temperature adjusting ring is rotated to enable the rotary connecting part to rotate synchronously.

In a preferred embodiment, the side-hung valve core is provided with a water outlet; the water outlet is communicated with the water inlet of the flat-open valve core.

In a preferred embodiment, the valve further comprises a switch valve body; the bottom of the switch valve body is provided with a butt joint port; the butt joint port is communicated with a water outlet of the flat-open valve core; the switch valve body is also provided with a connecting port; the connecting port is used for being communicated with the water outlet pipe.

In a preferred embodiment, the device further comprises a single-handle and a switch valve core gland; the middle part of the switch valve core gland is provided with a cavity for placing the rotating body; one end of the rotating body is fixed with the single handle, and the other end of the rotating body is fixed with the switch valve core.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

the utility model provides a washbasin faucet, which utilizes a pressure balance valve to adjust the water outlet areas of a first outlet and a second outlet so as to control the water inflow of cold water and hot water entering a valve body and the mixing proportion of the cold water and the hot water, thereby achieving the effect of controlling the temperature of mixed water and effectively preventing scalding; the rotating angle of the flat-open valve core is adjusted through the rotation of the temperature adjusting ring, so that the rotating angle of the flat-open valve core is adjusted, and the size of the water outlet area of the water inlet, the first outlet and the second outlet in butt joint is controlled; this scheme sets up delivery port and water inlet at the both ends of flat-open case, need not other hoses and is connected delivery port and outlet pipe, simplifies the structure.

Drawings

FIG. 1 is an exploded view of a basin faucet in a preferred embodiment of the present invention;

FIG. 2 is a schematic sectional view of a basin faucet in accordance with a preferred embodiment of the present invention;

FIG. 3 is an enlarged partial cross-sectional view of a basin faucet in accordance with a preferred embodiment of the present invention;

FIG. 4 is a schematic sectional view of a basin faucet in a preferred embodiment of the present invention.

Reference numerals:

1-single handle, 2-semicircular cover, 3-switch valve core gland, 31-rotator, 4-switch valve core, 5-water outlet nozzle shell, 6-switch valve body, 7-first O-shaped ring, 8-adapter, 9-flat gasket, 10-temperature adjusting ring, 11-copper gland, 12-flat-open valve core, 121-water inlet, 13-valve body, 14-pressure balance valve, 141-piston, 142-first inlet, 143-second inlet, 144-first outlet, 145-second outlet, 1411-third inlet, 1412-fourth inlet, 1413-third outlet, 1414-fourth outlet, 15-sealing rubber gasket, 16-valve core seat, 161-first accommodating cavity, 162-first water inlet, 163-second water inlet, 17-hexagon nut, 18-hexagon socket head cap screw, 19-valve body shell, 20-stainless steel gasket, 21 pan head screw, 22-second O-shaped ring, 23-first flat head screw, 24-electroplating buckle, 25-third O-shaped ring, 26 water outlet pipe, 27-net mouth with character shape, and 28-second flat head screw.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

The washbasin faucet, referring to fig. 1 to 4, comprises a valve core seat 16, wherein one end of the valve core seat 16 is provided with a first water inlet 162 and a second water inlet 163, the other end of the valve core seat 16 is provided with a valve core 161, and a pressure balance valve 14 is arranged in the valve core 161; a sealing rubber gasket 15 is arranged between the 161 and the pressure balance valve 14; the first inlet 142 of the pressure balance valve 14 is communicated with the first water inlet 162, and the second inlet 143 of the pressure balance valve 14 is communicated with the second water inlet 163; the pressure balancing valve 14 further comprises a first outlet 144 and a second outlet 145; a valve body 13 is fixed above the valve core seat 16, and a second accommodating cavity is arranged at the bottom of the valve body 13; the space formed by the superposition of the 161 and the second containing cavity is used for containing the pressure balance valve 14; a flat-open valve core 12 is arranged in the valve body 13; a water inlet 121 is formed in the bottom of the flat-open valve core 12, a rotating piece is connected to the top of the flat-open valve core 12, and the rotating piece is rotated to enable the flat-open valve core 12 to rotate, so that the water outlet area of the water inlet 121, which is in butt joint with the first outlet 144 and the second outlet 145, is changed, and the water outlet ratio of the first outlet 144 and the second outlet 145 is adjusted; the first water inlet 162 is connected with a hot water waterway, and the second water inlet 163 is connected with a cold water waterway;

the water outlet of the flat-open valve core 12 is communicated with a switch valve body 6; the switch valve body 6 is provided with a connecting port which is communicated with a water outlet pipe 26; a switch valve core 4 is arranged in the switch valve body 6, and a plugging piece is arranged at the bottom of the switch valve core 4 and used for plugging a water outlet of the flat-open valve core 12 communicated with the switch valve body 6; a rotating body 31 is connected to the switch valve core 4; the rotating body 31 rotates to drive the switch valve core 4 to swing, so that the area of the water outlet is blocked by the blocking piece is changed, and the water outlet area of the water outlet is changed. When the plugging piece completely plugs the water outlet, the water outlet does not discharge water, so that the water outlet pipe 26 does not discharge water; when the blocking piece swings, the water outlet area of the water outlet is gradually increased to the maximum, and the water outlet quantity of the water outlet pipe 26 reaches the maximum. The flat-open valve element 12 is communicated with the switch valve body 6 through the adapter 8, and a first O-shaped ring 7 is arranged between the adapter 8 and the switch valve body 6. The tail end of the water outlet pipe 26 is provided with a word net nozzle 27. The character net nozzle 27 is fixed at the tail end of the water outlet pipe 26, the water outlet pipe 26 is fixed in the inner cavity of the water outlet nozzle shell 5 through the second flat head screw 28, and a third O-shaped ring 25 is arranged between the water outlet pipe 26 and the connecting port.

A piston 141 is arranged inside the pressure balance valve 14; a third inlet 1411, a fourth inlet 1412, a third outlet 1413 and a fourth outlet 1414 are respectively arranged at two ends of the piston 141; the two ends of the third inlet 1411 are respectively communicated with the first inlet 142 and the third outlet 1413, and the third outlet 1413 is communicated with the first outlet 144; both ends of the fourth inlet 1412 are respectively communicated with the second inlet 143 and a fourth outlet 1414, and the fourth outlet 1414 is communicated with the second outlet 145.

A plurality of water inlets 121 are arranged along the rotation direction of the flat-open valve core 12; the rotation of the flat-open valve core 12 rotates the water inlet 121, so as to change the area of the water inlet 121 in butt joint with the first outlet 144 and the second outlet 145.

The top of the flat-open valve core 12 is provided with a rotary connecting part; the rotary connecting part and the rotary part are in limit connection with each other along the rotating direction of the rotary part.

The rotating member is specifically a temperature adjusting ring 10; an inner ring is arranged in the middle of the temperature adjusting ring 10, and a plurality of vertical grooves are symmetrically arranged on the inner wall of the inner ring along the center; a plurality of vertical limiting pieces are symmetrically arranged on the outer part of the rotary connecting part along the center; the limiting piece is sunk into the vertical groove for limiting; turning the tempering ring 10 causes the rotating connection to turn synchronously.

The flat-open valve core 12 is provided with a water outlet; the water outlet is communicated with the water inlet 121 of the flat-open valve core 12.

The valve also comprises a switch valve body 6; the bottom of the switch valve body 6 is provided with a butt joint port; the butt joint is communicated with a water outlet of the flat-open valve core 12; the switch valve body 6 is also provided with a connecting port; the connection port is used for communicating with the water outlet pipe 26.

The switch valve core pressing cover also comprises a single-handle 1 and a switch valve core pressing cover 3; the middle part of the switch valve core gland 3 is provided with a cavity for placing the rotating body 31; one end of the rotating body 31 is fixed with the single-handle 1 through a first flat head screw 23, and the other end of the rotating body 31 is fixed with the switch valve core 4. The single-handle 1 is provided with an electroplating buckle 24.

A semicircular cover 2 is arranged on the periphery of the upper part of the switch valve core gland 3, and a water outlet nozzle shell 5 is arranged between the semicircular cover 2 and the temperature adjusting ring 10; a valve body shell 19 is arranged outside the valve body 13; flat gaskets 9 are arranged between the temperature adjusting ring 10 and the valve body shell 19 and between the temperature adjusting ring 10 and the water outlet nozzle shell 5 at intervals. And a copper gland 11 is also arranged at one end of the flat-open valve core 12 connected with the temperature adjusting ring 10. The valve core seat 16 is arranged inside the valve body shell 19 and is fixedly connected with the valve core seat through a pan head screw 21; the pan head screw 21 sequentially passes through a connecting hole on a connecting platform of the valve body shell 19 and a connecting hole on the valve core seat 16 to be fixedly connected with the hexagon nut 17; a stainless steel spring washer is arranged between the pan head screw 21 and the connecting platform of the valve body shell 19; the bottom of the valve body housing 19 is provided with a second O-ring 22. The valve core seat 16 and the valve body 13 are fixedly connected with the water outlet nozzle shell 5 through 4 inner hexagonal cylindrical head screws 18.

The utility model provides a washbasin faucet, which utilizes a pressure balance valve 14 to adjust the water outlet areas of a first outlet 144 and a second outlet 145 to control the water inflow of cold water and hot water entering a valve body 13 and the mixing proportion of the cold water and the hot water, so that the effect of controlling the temperature of mixed water is achieved, and scalding prevention can be effectively achieved; the rotating angle of the flat-open valve core 12 is adjusted through the rotation of the temperature adjusting ring 10, so that the rotating angle of the flat-open valve core 12 is adjusted, and the size of the water outlet area of the water inlet 121, which is butted with the first outlet 144 and the second outlet 145, is controlled; according to the scheme, the water outlet and the water inlet 121 are arranged at the two ends of the flat-open valve core 12, other hoses are not needed to connect the water outlet with the water outlet pipe 26, and the structure is simplified.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. The washbasin faucet is characterized by comprising a valve core seat, wherein one end of the valve core seat is provided with a first water inlet and a second water inlet, the other end of the valve core seat is provided with a first accommodating cavity, and a pressure balance valve is arranged in the accommodating cavity; the first inlet of the pressure balance valve is communicated with the first water inlet, and the second inlet of the pressure balance valve is communicated with the second water inlet; the pressure balancing valve further comprises a first outlet and a second outlet; a valve body is fixed above the valve core seat, and a second accommodating cavity is formed in the bottom of the valve body; the space formed by the superposition of the first accommodating cavity and the second accommodating cavity is used for accommodating the pressure balance valve; a flat-open valve core is arranged inside the valve body; the bottom of the flat-open valve core is provided with a water inlet, the top of the flat-open valve core is connected with a rotating piece, the rotating piece is rotated to enable the flat-open valve core to rotate, so that the water outlet area of the water inlet, which is in butt joint with the first outlet and the second outlet, is changed, and the water outlet ratio of the first outlet and the second outlet is adjusted; the first water inlet is connected with a hot water waterway, and the second water inlet is connected with a cold water waterway;

2. The washbowl tap according to claim 1 wherein a piston is provided inside the pressure balanced valve; a third inlet, a fourth inlet, a third outlet and a fourth outlet are respectively arranged at two ends of the piston; two ends of the third inlet are respectively communicated with the first inlet and the third outlet, and the third outlet is communicated with the first outlet; and two ends of the fourth inlet are respectively communicated with the second inlet and the fourth outlet, and the fourth outlet is communicated with the second outlet.

3. The washbowl tap according to claim 2, wherein the plurality of water inlets are provided in a rotation direction of the side hung valve body; the flat-open valve core rotates to enable the water inlet to rotate, and therefore the butt joint area of the water inlet and the first outlet and the butt joint area of the water inlet and the second outlet are changed.

4. The washbowl tap as claimed in claim 3 wherein the top of the side hung valve core is provided with a rotary connection; the rotary connecting part and the rotary part are in limit connection with each other along the rotating direction of the rotary part.

5. The washbowl tap according to claim 4 wherein the rotatable member is embodied as a temperature ring; an inner ring is arranged in the middle of the temperature adjusting ring, and a plurality of vertical grooves are symmetrically formed in the inner wall of the inner ring along the center; a plurality of vertical limiting pieces are symmetrically arranged on the outer part of the rotary connecting part along the center; the limiting piece is sunk into the vertical groove for limiting; the temperature adjusting ring is rotated to enable the rotary connecting part to rotate synchronously.

6. The washbowl tap according to any one of claims 1 to 5 wherein the flat-open valve core is provided with a water outlet; the water outlet is communicated with the water inlet of the flat-open valve core.

7. The washbowl tap of claim 6 further comprising a switch valve body; the bottom of the switch valve body is provided with a butt joint port; the butt joint port is communicated with a water outlet of the flat-open valve core; the switch valve body is also provided with a connecting port; the connecting port is used for being communicated with the water outlet pipe.

8. The washbowl tap according to claim 7 further comprising a single handle, a switch cartridge gland; the middle part of the switch valve core gland is provided with a cavity for placing the rotating body; one end of the rotating body is fixed with the single handle, and the other end of the rotating body is fixed with the switch valve core.