CN216158398U

CN216158398U - Novel valve core seat, faucet shell and faucet

Info

Publication number: CN216158398U
Application number: CN202121539732.XU
Authority: CN
Inventors: 洪建宏; 许利民; 洪浩琛
Original assignee: Quanzhou Zhenke Technical Service Co ltd
Current assignee: Hubei Fengyi Sanitary Ware Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-04-01
Anticipated expiration: 2031-07-07

Abstract

The utility model provides a novel valve core seat, which comprises a valve core seat main body, wherein the corresponding side surface of the valve core seat main body is provided with a valve core seat water outlet, a water guide groove and a sealing ring; the back side is obliquely arranged. The structure form of the traditional valve core seat is broken through, hot and cold water flows enter the valve core from the water guide pipe and flow out through the valve core water outlet, the valve core seat water outlet, the water guide groove and the faucet water outlet pipe after being mixed, and the water guide groove and the faucet shell form a flow guide lifting water path. In the process of installing the valve core, the valve core seat and the like, the valve core seat gradually enters the faucet shell from bottom to top, the back side surface of the valve core seat is matched with the inclined inner side surface of the corresponding position of the faucet shell to be propped against, and the valve core seat main body is gradually driven to enable the corresponding side surface to gradually prop and seal the sealing ring on the inner side surface of the faucet shell towards the direction of the water outlet of the faucet, so that the pre-tightening sealing and the convenient installation are realized. The utility model also provides a faucet shell and a faucet.

Description

Novel valve core seat, faucet shell and faucet

Technical Field

The utility model relates to the field of bathrooms, in particular to a novel valve core seat, a faucet shell and a faucet.

Background

The water faucet is an indispensable article in daily life of people. The existing faucet is provided with a larger detention cavity or gap between the water outlet of the valve core seat and the water outlet of the metal shell, water needs to be discharged at the inner periphery of the metal shell during water drainage, when the faucet is suspended for use, more water remains in the metal shell, and the part of water is contacted with the metal shell for a long time, so that the heavy metal content in the part of water is easily overhigh to influence the use health of users.

And the existing tap mostly adopts an upper sealing ring and a lower sealing ring to seal the annular detention cavity or the gap, the sealing length is large, the sealing rings roll and slide out easily during installation, and the sealing effect is greatly influenced. The existing valve core seat and the tap shell are mainly positioned and fixed through thread matching, the disassembly and the assembly are complicated, and the water outlet direction of the tap shell is inconveniently positioned during the installation.

The outer side surface of the valve core seat is mostly provided with a sealing ring, and when the valve core seat is rotatably installed relative to the faucet shell, the sealing ring is easy to fall off due to long-term sliding friction with the inner side wall of the faucet shell, so that the sealing performance of the faucet is reduced.

In addition, the structure of the existing faucet comprises an outer shell, an inner core and a valve core, wherein the outer shell comprises a shell main body and a water outlet pipe integrally connected to the shell main body. The lower end of the inner core is connected with a cold and hot water pipe, the upper end face of the inner core is provided with a cold water outlet and a hot water outlet, cold and hot water is mixed by the valve core and then discharged through a water outlet on the inner core below the valve core, and water is discharged through a water outlet pipe on the shell. Due to the limitation of the position of the water outlet on the inner core, the position of the position, in the height direction, of the connecting part of the water outlet pipe and the shell main body of the existing faucet is lower, the space below the water outlet pipe is limited, and the grade and the use experience of the faucet are greatly reduced.

In order to solve the above problems, the chinese utility model patent 202021506356.X discloses an improved faucet, which comprises a housing, a valve seat and a waterway lifting piece, wherein the housing comprises a housing main body and a water outlet pipe communicated with the housing main body, a lifting channel is arranged in the waterway lifting piece, and the lifting channel has a water inlet end and a water outlet end; the valve core seat is provided with a mixing water outlet hole which is propped against and hermetically connected to the waterway lifting sheet and communicated with the water inlet end of the lifting channel; one surface of the waterway lifting sheet departing from the valve core seat is abutted against and sealed on the inner wall of the shell main body, and the water outlet end of the lifting channel is communicated with the water outlet pipe; the communication position of the water outlet pipe and the water outlet end is higher than the height of the water inlet end in the vertical direction.

The valve core seat and the waterway lifting piece are both provided with inclined abutting surfaces, and the valve core seat abuts against the waterway lifting piece from bottom to top through the inclined abutting surfaces; the mixed water outlet hole and the water inlet end are respectively formed on the inclined abutting top surfaces of the valve core seat and the waterway lifting sheet.

The valve core seat is provided with an upper end seat, and the upper end of the upper end seat is provided with a hot water inlet hole, a cold water inlet hole and a water through hole communicated with the mixed water outlet hole; the upper end of the upper end seat is provided with an extending seat extending upwards, and the extending seat is provided with an auxiliary abutting surface coplanar with the inclined abutting surface on the valve core seat; the auxiliary top-abutting surface abuts against the waterway lifting sheet; the extending seat and the waterway lifting sheet enclose a valve core placing cavity with an opening at the upper end.

The extension seat is close to the upper end middle part of one side of the shell main body is provided with a limiting sliding groove, the inner wall of the shell main body is provided with a vertical fixing block matched with the limiting sliding groove, and the limiting sliding groove can slide up and down on the vertical fixing block.

The valve core seat is also provided with a hot water pipe connected with the hot water inlet hole and a cold water pipe connected with the cold water inlet hole, the lower part of the inner cavity of the shell main body is in threaded connection with a hollow abutting block, and the abutting block abuts against the cold water pipe and the hot water pipe.

The water path lifting piece is provided with a placing groove in a concave mode towards one end of the valve core seat, a step surface is formed at the bottom of the placing groove, the water inlet end of the lifting channel is lower than the step surface, and the upper end of the water outlet end of the lifting channel is higher than the step surface.

The valve core seat is provided with a first sealing ring at the periphery of the mixing water outlet hole; and a first annular groove for accommodating and limiting the first sealing ring is arranged on the valve core seat.

The water outlet end is a strip-shaped groove which is concavely arranged on the waterway lifting sheet, and the lifting channel is communicated with the lower part of the water outlet end; the water outlet pipe is communicated with the upper part of the water outlet end; and a second sealing ring is arranged on the waterway lifting sheet at the periphery of the water outlet end.

A limiting lug is arranged on one surface of the waterway lifting sheet abutting against the shell main body, and the water outlet end of the lifting channel is arranged on the limiting lug; a limiting groove matched with the limiting lug is formed on the inner wall of the shell main body, and the limiting lug is embedded in the limiting groove; a second sealing ring is arranged on the limiting lug on the periphery of the water outlet end of the lifting channel; and a second annular groove for accommodating and limiting the second sealing ring is formed on the limiting lug.

The detention chamber volume when above patent has mainly solved the case seat drainage is big, outlet pipe height problem, has certain effect, but the structure is more complicated, and the contour machining is with high costs, and the installation is also more loaded down with trivial details, can increase the probability of leaking moreover through the multiple seal.

In order to solve the above problem, the chinese utility model patent 202021910198.4 discloses a valve core seat and tap that structural strength is high, and the valve core seat main part has the valve core seat delivery port that communicates with the valve core delivery port, the passageway of intercommunication valve core seat delivery port and tap delivery port. The valve core seat main body is internally provided with an installation cavity for installing the valve core, the channel comprises a first channel formed on the bottom wall of the installation cavity, and the first channel conducts water to a faucet water outlet connected to the outer side wall of the valve core seat main body. After adopting above-mentioned structure, the case seat is when using, and water directly flows out behind case seat delivery port, first passageway and the tap delivery port of flowing through in proper order by the case delivery port, and the volume of the chamber that is detained when having reduced the case seat drainage has reduced the water yield of reserving in the tap when suspending the use to this reduces heavy metal and deposits the deposit and the pollution of water to the accumulation.

More preferably, the cross sectional area of first passageway is by the inboard grow gradually to case seat main part outside direction of case seat main part, adopts this structure, and rivers in the little one end of cross sectional area can produce bigger velocity of flow, and the big one end of cross sectional area can provide bigger water pressure for the tap delivery port to provide faster rivers and more sufficient water yield for the tap delivery port.

Preferably, the outer side wall of the valve core seat main body is provided with a water guide groove, a second channel is formed between the water guide groove and the faucet shell, one end of the second channel is communicated with the first channel, and the other end of the second channel is communicated with the faucet water outlet. By adopting the structure, the channel arrangement in the valve core seat main body is further optimized, and the setting position of the faucet water outlet can be adjusted in the range of the second channel, so that the novel valve core seat can be suitable for various faucet shell bodies with different faucet water outlet heights, and is more flexible to use.

Preferably, the water chute is vertically arranged, so that the height position of the water outlet of the faucet can be adjusted by the faucet shell, and the use is more flexible.

Preferably, the lateral wall of case seat main part is equipped with the seal groove that encircles the guiding gutter setting, and the embedded sealing washer that is equipped with of seal groove adopts this structure, can avoid the second passageway to take place the phenomenon of leaking, improves the sealing performance of this novel case seat to the seal groove encircles the guiding gutter setting, can shorten sealed length, reduces the probability of leaking. In addition, the sealing washer is vertical to be set up in the valve core case main part, and when the relative tap casing of valve core case slided from top to bottom, the left and right sides of sealing washer can provide the effect of supporting for the upper and lower both ends of sealing washer, and the sealing washer rolls roll-off seal groove when preventing to install, further improves sealed effect to only need a sealing washer can reach sealed effect, reduced the purchase cost of sealing washer.

Preferably, be equipped with the bellied first location convex part in the outside on the valve core case main part lateral wall, first location convex part is used for supporting with the inside wall of tap casing and pushes up fixedly, adopts this structure, can carry out the accurate positioning to the mounted position of valve core case main part, and is fixed through the inside support of location convex part and tap casing for valve core case main part dismouting is more convenient.

Preferably, the first positioning convex part is provided with a first abutting surface abutting against the inner side wall of the faucet shell, the first abutting surface gradually extends and inclines towards the outer side from top to bottom, the water guide groove and the sealing groove are arranged on the first abutting surface, and by adopting the structure, the first abutting surface has a certain taper and is convenient to insert into the faucet shell for matching installation. And the inside wall of tap casing can cooperate and support the sealing washer, makes the pressure of sealing washer more stable, prevents that the sealing washer is not hard up to drop, makes sealing performance more lasting.

Preferably, the upper end of the valve core seat main body is further provided with a second positioning convex part protruding outwards, the second positioning convex part is provided with a second abutting surface abutting against the inner side wall of the faucet shell, and the second abutting surface gradually extends and inclines outwards from top to bottom. By adopting the structure, the upper end of the valve core seat main body is further accurately positioned, and the valve core seat main body 1 is more firmly installed.

A faucet based on the valve core seat comprises a faucet shell, wherein a faucet water outlet is formed in the faucet shell, and the inner diameter of the faucet shell is gradually increased from top to bottom. By adopting the structure, the inside of the tap shell has a certain taper, the valve core seat main body gradually extends into the upper part of the tap shell along the internal taper of the tap shell until the outer side wall of the valve core seat main body and the inner side wall of the tap shell are fixed after abutting against each other, so that the valve core seat and the tap shell are more convenient to disassemble and assemble and more accurate to position.

Preferably, the inner side wall of the tap shell is provided with a first conical surface and a second conical surface which are used for being matched with the valve core seat main body, and the first conical surface and the second conical surface gradually extend and incline towards the outer side from top to bottom. When the outer side surface and the second abutting surface below the valve core seat main body respectively abut against the first conical surface and the second conical surface, the valve core seat main body and the faucet shell are installed.

The above patent mainly solves the problems of large volume of a detention cavity, high height of a water outlet pipe, complex structure and multi-sealing when the valve core seat drains water, has a certain effect, but has no pretightening force between a sealing ring and a tap shell, and has poor sealing performance, particularly poor sealing performance after long-time use; the valve core seat has poor structural integrity, and particularly the strength of the wall of the valve core seat cavity is poor; in addition, the valve core seat is still complex in structure and high in molding and processing cost.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel valve core seat with sealing pretightening force, good sealing effect, high strength, simple structure and low cost.

The utility model also aims to provide the faucet shell with the sealing pretightening force, the sealing effect is good, the strength is high, the structure is simple, and the cost is low.

The utility model also aims to provide the faucet with the sealing pretightening force, the sealing effect is good, the strength is high, the structure is simple, and the cost is low.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel valve core seat comprises a valve core seat main body, wherein the valve core seat main body is provided with a valve core seat side surface corresponding to the inner side surface of a faucet shell, and the valve core seat side surface is provided with a corresponding side surface facing a faucet water outlet of the faucet shell and a back-to-back side surface opposite to the corresponding side surface; the corresponding side surface is provided with a core print water outlet communicated with the core print water outlet, the corresponding side surface is provided with a water chute communicated with the core print water outlet and the tap water outlet, the water chute is communicated with the core print water outlet, and the corresponding side surface is provided with a sealing ring surrounding the water chute; the back side surface is inclined from top to bottom outwards gradually towards the corresponding direction of the faucet shell.

The back-to-side surfaces are planes or arc surfaces which are arched outwards.

The angle of inclination of the opposite side surfaces relative to the length direction of the tap shell is 0.5-30 degrees.

The back-to-side surface is inclined at an angle of 2-10 degrees relative to the length direction of the faucet housing.

The back-to-side surface is inclined at an angle of 3-8 degrees relative to the length direction of the faucet housing.

The water chute is arranged along the up-down direction.

The water outlet of the core seat is lower than the height of the water outlet of the tap; the water outlet of the core print is formed in the water chute and is positioned at the lower part, or the water outlet of the core print is positioned below the water chute.

And a sealing groove for accommodating the sealing ring is formed on the corresponding side surface, and the sealing groove is arranged around the water chute and the water outlet of the core print.

The core seat main body is provided with an accommodating cavity for accommodating the valve core, and the cavity wall of the accommodating cavity is thickened from top to bottom at least at the position of the back-to-side surface.

The holding cavity is in a straight cylinder shape.

The corresponding side surfaces are vertically arranged.

The cartridge side also has a non-corresponding side in addition to a corresponding side and an opposite side.

The non-corresponding side surface and the corresponding side surface are in a shape of a straight cylinder or a shape of a rectangular cylinder.

The non-corresponding side surfaces are gradually and outwards arranged in an inclined mode towards the corresponding direction of the faucet shell from top to bottom.

The angle of inclination of the non-corresponding side surface relative to the length direction of the faucet shell is equal to the angle of inclination of the back-to-side surface relative to the length direction of the faucet shell.

The water guide pipe is connected below the core seat main body.

A faucet shell comprises an inner side surface of the shell, wherein the inner side surface of the shell is provided with a corresponding inner side surface corresponding to a corresponding side surface and a back-to-inner side surface corresponding to the back-to-side surface, a faucet water outlet is formed in the corresponding inner side surface, and the back-to-inner side surface is gradually and obliquely arranged from bottom to top inwards towards a core base main body.

The back-to-back inner side surfaces are parallel to the back-to-corresponding side surfaces.

The inner side surface of the shell is also provided with a non-corresponding inner side surface corresponding to the non-corresponding side surface of the core print main body, and the non-corresponding inner side surface is parallel to the corresponding part of the non-corresponding side surface.

The water outlet of the tap is higher than the height of the water outlet of the core seat and corresponds to the upper part of the water chute.

A faucet comprises a valve core seat and a faucet shell which are matched and installed together.

After the technical scheme is adopted, the novel valve core seat breaks through the structural form of the traditional valve core seat, and in the actual working process, hot and cold water flows enter the valve core from the water guide pipe and flow out from the valve core water outlet, the valve core seat water outlet, the water guide groove and the tap water outlet pipe after being mixed, and the water guide groove and the tap shell form a flow guide lifting water path. In the process of installing the valve core, the valve core seat and the like, the valve core seat gradually enters the faucet shell from bottom to top, the back side surface of the valve core seat is matched with the inclined inner side surface of the corresponding position of the faucet shell to be propped against, and the valve core seat main body is gradually driven to enable the corresponding side surface to gradually prop and seal the sealing ring on the inner side surface of the faucet shell towards the direction of the water outlet of the faucet, so that the pre-tightening sealing and the convenient installation are realized. Compared with the prior art, the novel valve core seat has the advantages that the novel valve core seat has the advantages of small volume of a detention cavity, water path lifting, water outlet pipe lifting and increase of the use space below the water outlet pipe when the valve core seat drains water, and has the advantages of sealing pretightening force, good sealing effect, high strength, simple structure, low cost, convenience in installation and strong practicability.

The faucet shell can be matched with the novel valve core seat for use, and after the faucet shell is matched with the novel valve core seat, on the basis of realizing small volume of a detention cavity, lifting of a water path, lifting of a water outlet pipe and increase of a use space below the water outlet pipe when the valve core seat is used for draining water, the faucet shell has the advantages of sealing pretightening force, good sealing effect, high strength, simple structure, low cost, convenience in installation and strong practicability.

After the novel valve core seat and the novel faucet shell are combined and matched with the novel valve core seat, the faucet has the advantages of small volume of a detention cavity, lifting of a water path, lifting of a water outlet pipe and increase of a use space below the water outlet pipe when the valve core seat drains water, sealing pretightening force, good sealing effect, high strength, simple structure, low cost, convenience in installation and strong practicability.

Drawings

FIG. 1 is a schematic side view of a body of a cartridge of the present invention;

FIG. 2 is a schematic cross-sectional view of a main body of a cartridge of the present invention;

FIG. 3 is a schematic view of a backside structure of a main body of a die pad according to the present invention;

FIG. 4 is a front view of the main body of the cartridge holder of the present invention;

FIG. 5 is a schematic top view of the main body of the cartridge of the present invention;

FIG. 6 is a schematic top view of the main body of the cartridge of the present invention;

FIG. 7 is a cross-sectional structural schematic view of the faucet housing of the present invention;

FIG. 8 is a cross-sectional view of the assembled embodiment of the present invention;

FIG. 9 is a cross-sectional structural schematic view of the faucet housing of the present invention;

fig. 10 is a cross-sectional view of the assembled structure of the present invention.

In the figure:

1-core print main body 111-corresponding side 1111-water chute 1112-sealing ring 1113-sealing groove 112-back opposite side 113-core print water outlet 12-containing cavity 13-non-corresponding side

2-aqueduct

3-faucet housing 311-corresponding interior side 3111-faucet spout 312-opposite interior side 313-non-corresponding interior side.

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.

A valve core seat of the present invention, as shown in fig. 1-10, comprises a valve core seat main body 1, the valve core seat main body 1 has a valve core seat side surface corresponding to the inner side surface of the faucet housing 3, the valve core seat side surface has a corresponding side surface 111 facing the faucet water outlet 3111 of the faucet housing 3 and a back-to-side surface 112 opposite to the corresponding side surface 111; the corresponding side surface 111 is provided with a core print water outlet 113 communicated with the core print water outlet, the corresponding side surface 111 is provided with a water chute 1111 communicated with the core print water outlet 113 and a tap water outlet 3111, the water chute 1111 is communicated with the core print water outlet 113, and the corresponding side surface 111 is provided with a sealing ring 1112 surrounding the water chute 1111; the opposite side surfaces 112 are inclined from top to bottom and gradually outward toward the corresponding faucet housing 3. In the actual working process of the utility model, cold and hot water flows enter the valve core from the water guide pipe 2 to be mixed and then flow out from the valve core water outlet, the valve core seat water outlet 113, the water guide groove 1111 and the tap water outlet pipe, and the water guide groove 1111 and the tap shell 3 form a flow guide lifting water path. In the process of installing the valve core, the valve core seat and the like, the valve core seat gradually enters the faucet housing 3 from bottom to top, the back-to-side surface 112 is matched with the inclined inner side surface of the corresponding position of the faucet housing 3 to be propped against, and the valve core seat main body 1 is gradually driven to enable the corresponding side surface 111 to gradually prop and seal the sealing ring 1112 on the inner side surface of the faucet housing 3 towards the direction of the faucet water outlet 3111, so that the pre-tightening sealing and the installation are realized.

Preferably, the back-to-side surfaces 112 are planar or outwardly arched. This structure embodies specifically that, when tap and case vertical setting, the horizontal cross section of back to side 112 is the straight line or the arc line of outside hunch-up, and this structure can bear the stronger reaction force of tap casing 3 on the basis of showing core print main part 1 wholeness and intensity, produces more effective application of force effect to sealing washer 1112 on corresponding side 111, ensures sealing performance.

Preferably, the angle of inclination of the back-to-side surface 112 with respect to the length direction of the tap housing 3 is 0.5-30 °. This angled arrangement ensures a more positive fit of the back-to-side surface 112 with the faucet housing 3 and a more positive pressure seal against the sealing ring 1112.

Preferably, the angle of inclination of the back-to-side surface 112 with respect to the length direction of the tap housing 3 is 2-10 °. The inclination angle setting can ensure the matching installation of the back-to-side surface 112 and the tap shell 3 and the more effective force application pressing sealing of the sealing ring 1112, and can reduce the inclination angles of the corresponding positions of the back-to-side surface 112 and the inner side surface of the tap shell 3 as much as possible, reduce the thicknesses of the cavity wall of the core print main body 1 and the tap shell 3, save materials and ensure the strength of the cavity wall of the core print main body 1 and the tap shell 3.

The angle of inclination of the back-to-side surfaces 112 with respect to the length of the tap housing 3 is 3-8. The inclination angle setting can ensure the matching installation of the back-to-side surface 112 and the tap shell 3 and the more effective force application pressing sealing of the sealing ring 1112, further reduce the inclination angles of the corresponding positions of the back-to-side surface 112 and the inner side surface of the tap shell 3, reduce the thicknesses of the cavity wall of the core base main body 1 and the tap shell 3, save materials and ensure the strength of the cavity wall of the core base main body 1 and the tap shell 3.

In order to efficiently lift the waterway and minimize the contact area between the water flow and the faucet housing 3, the water guide 1111 is preferably disposed in the vertical direction, that is, the longitudinal direction of the water guide 1111 extends in the vertical direction, but is not limited to the vertical state.

Preferably, the cartridge outlet 113 is lower than the faucet outlet 3111; the cartridge outlet 113 is formed in the water guide tank 1111 and located at the lower portion, or the cartridge outlet 113 is located below the water guide tank 1111. The structure can efficiently utilize the length size of the water chute 1111 to conduct efficient flow guiding.

Preferably, the corresponding side surface 111 is formed with a sealing groove 1113 for receiving the sealing ring 1112, and the sealing groove 1113 is disposed around the water guiding groove 1111 and the cartridge outlet 113. This structure can effectively fix sealing ring 1112 and ensure sealing of sealing ring 1112 to guiding gutter 1111 and cartridge outlet 113, avoiding water leakage.

Preferably, the cartridge holder body 1 has a receiving cavity 12 for receiving the valve cartridge, and a cavity wall of the receiving cavity 12 becomes thicker from top to bottom at least at a position opposite to the side surface 112. On the basis of ensuring the inclination of the back side surface 112, the structure can ensure that the cavity wall is thicker at the lower end of the back side surface 112, and ensure the strength of the cavity wall at the position, so that the back side surface 112 has stronger pressure resistance, and the matching with the tap shell 3 and the propping force and the sealing performance to the sealing ring 1112 are ensured. The specific structure can be that, the core print main body 1 still includes the diapire that is in the below, and the diapire supports and pushes up in the core print below, and the diapire is formed with the bottom hot and cold water inlet that corresponds with case hot and cold water inlet, the bottom mixing apopore that corresponds with the case mixing apopore, and connects the passageway between bottom mixing apopore and core print delivery port 113, and this passageway preferred level sets up. The upper surface of the bottom wall is provided with a limiting hole for limiting the valve core, and the limiting hole is used for inserting and positioning a limiting column at the bottom of the valve core.

Preferably, the housing chamber 12 is a right circular cylinder. The straight cylindrical containing cavity 12 can be matched with a cylindrical valve core to prevent the valve core from shaking due to a gap between the straight cylindrical containing cavity and the valve core.

Preferably, the corresponding side 111 is vertically disposed. The corresponding side 111 is adapted to the cylindrical tap housing 3 and is easy to install, avoiding that the sealing ring 1112 has a high friction with the inner side wall of the tap housing 3 during installation.

Preferably, the cartridge side also has a non-corresponding side 13 in addition to a corresponding side 111 and a back-to-back side 112.

Preferably, the non-corresponding side 13 and the corresponding side 111 are in the shape of a straight cylinder or a rectangular cylinder. The cartridge body 1 is convenient to install and has a straight cylindrical shape adaptable to the cylindrical faucet housing 3 and a rectangular cylindrical shape adaptable to the square cylindrical faucet housing 3, while ensuring the inclination of the back-to-side surface 112.

Preferably, the non-corresponding side 13 is inclined from top to bottom gradually outwards towards the corresponding tap housing 3. The structure is more convenient for installation, guiding and positioning of the core print main body 1.

Preferably, the angle of inclination of the non-corresponding side 13 with respect to the lengthwise direction of the tap housing 3 is equal to the angle of inclination of the opposite side 112 with respect to the lengthwise direction of the tap housing 3. The structure can lead the installation guiding and the positioning of the core print main body 1 to be more uniform and accurate.

In order to realize the water flow introduction into the cartridge body 1 and the cartridge, it is preferable to further include a water conduit 2 connected to a lower portion of the cartridge body 1. The water conduit 2 may be integrally formed with the cartridge body 1.

A tap shell 3 comprises a shell inner side surface, the shell inner side surface is provided with a corresponding inner side surface 311 corresponding to a corresponding side surface 111 and a back-to-inner side surface 312 corresponding to a back-to-side surface 112, a tap water outlet 3111 is formed on the corresponding inner side surface 311, and the back-to-inner side surface 312 is gradually and obliquely arranged towards a core holder main body 1 from bottom to top. In the practical use process of the present invention, the inclined inner-back side 312 can match with the inner-back side 112 of the core print body 1, so that the core print can be smoothly installed and the seal ring 1112 can be gradually pressed tightly for sealing.

Preferably, the back-to-inner side 312 is parallel to the back-to-side 112. This configuration can provide a higher degree of fit between the back-to-back inner surface 312 and the back-to-side surface 112, and provide a more uniform pressure against the seal ring 1112, providing a seal that is completely free of weak points, and ensuring sealing performance.

Preferably, the inner side surface of the shell further has a non-corresponding inner side surface 313 corresponding to the non-corresponding side surface 13 of the cartridge body 1, and the non-corresponding inner side surface 313 is parallel to the corresponding portion of the non-corresponding side surface 13. This structure can make the non-corresponding side 13 and the non-corresponding inner side 313 have a higher degree of matching, and the auxiliary corresponding side 111 and the corresponding inner side 311 make the whole cartridge body 1 and the faucet housing 3 assemble accurately and fit tightly.

In order to realize efficient lifting of the waterway, the faucet water outlet 3111 is preferably higher than the level of the cartridge water outlet 113 and corresponds to the upper portion of the gutter 1111.

A faucet includes a valve cartridge and a faucet housing 3 that are matingly fitted together.

The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims

1. A novel valve core seat comprises a valve core seat main body, wherein the valve core seat main body is provided with a valve core seat side surface corresponding to the inner side surface of a faucet shell, and the valve core seat side surface is provided with a corresponding side surface facing a faucet water outlet of the faucet shell and a back-to-back side surface opposite to the corresponding side surface; the corresponding side surface is provided with a core print water outlet communicated with the core print water outlet, the corresponding side surface is provided with a water chute communicated with the core print water outlet and the tap water outlet, the water chute is communicated with the core print water outlet, and the corresponding side surface is provided with a sealing ring surrounding the water chute; the method is characterized in that: the back side surface is inclined from top to bottom outwards gradually towards the corresponding direction of the faucet shell.

2. The novel valve cartridge seat according to claim 1, wherein: the back-to-side surfaces are planes or arc surfaces which are arched outwards.

3. The novel valve cartridge seat according to claim 2, wherein: the angle of inclination of the opposite side surfaces relative to the length direction of the tap shell is 0.5-30 degrees.

4. The novel valve cartridge seat of claim 3, wherein: the back-to-side surface is inclined at an angle of 2-10 degrees relative to the length direction of the faucet housing.

5. The novel valve cartridge seat according to claim 4, wherein: the back-to-side surface is inclined at an angle of 3-8 degrees relative to the length direction of the faucet housing.

6. The novel valve cartridge seat according to any one of claims 1 to 5, wherein: the water chute is arranged along the up-down direction.

7. The novel valve cartridge seat according to claim 6, wherein: the water outlet of the core seat is lower than the height of the water outlet of the tap; the water outlet of the core print is formed in the water chute and is positioned at the lower part, or the water outlet of the core print is positioned below the water chute.

8. The novel valve cartridge seat according to claim 7, wherein: and a sealing groove for accommodating the sealing ring is formed on the corresponding side surface, and the sealing groove is arranged around the water chute and the water outlet of the core print.

9. The novel valve cartridge seat according to claim 6, wherein: the core seat main body is provided with an accommodating cavity for accommodating the valve core, and the cavity wall of the accommodating cavity is thickened from top to bottom at least at the position of the back-to-side surface.

10. The novel valve cartridge seat according to claim 9, wherein: the holding cavity is in a straight cylinder shape.

11. The novel valve cartridge seat according to any one of claims 1 to 5, wherein: the corresponding side surfaces are vertically arranged.

12. The novel valve cartridge seat according to claim 11, wherein: the cartridge side also has a non-corresponding side in addition to a corresponding side and an opposite side.

13. The novel valve cartridge seat according to claim 12, wherein: the non-corresponding side surface and the corresponding side surface are in a shape of a straight cylinder or a shape of a rectangular cylinder.

14. The novel valve cartridge seat according to claim 12, wherein: the non-corresponding side surfaces are gradually and outwards arranged in an inclined mode towards the corresponding direction of the faucet shell from top to bottom.

15. The novel valve cartridge seat according to claim 14, wherein: the angle of inclination of the non-corresponding side surface relative to the length direction of the faucet shell is equal to the angle of inclination of the back-to-side surface relative to the length direction of the faucet shell.

16. The novel valve cartridge seat according to any one of claims 1 to 5, wherein: the water guide pipe is connected below the core seat main body.

17. A faucet housing, characterized by: the water faucet comprises a shell inner side surface, wherein the shell inner side surface is provided with a corresponding inner side surface corresponding to the corresponding side surface and a back-to-inner side surface corresponding to the back-to-side surface, a faucet water outlet is formed in the corresponding inner side surface, and the back-to-inner side surface is inclined towards the direction of a core holder main body from bottom to top gradually inwards.

18. The faucet housing of claim 17, wherein: the back-to-back inner side surfaces are parallel to the back-to-corresponding side surfaces.

19. The faucet housing of claim 18, wherein: the inner side surface of the shell is also provided with a non-corresponding inner side surface corresponding to the non-corresponding side surface of the core print main body, and the non-corresponding inner side surface is parallel to the corresponding part of the non-corresponding side surface.

20. The faucet housing of claim 19, wherein: the water outlet of the tap is higher than the height of the water outlet of the core seat and corresponds to the upper part of the water chute.

21. A faucet based on the novel valve core seat of any one of claims 1-16, wherein: comprises a valve core seat and a tap shell which are matched and installed together.

22. A faucet based on the faucet housing of any one of claims 17-20, wherein: comprises a valve core seat and a tap shell which are matched and installed together.