CN218009472U - Wall-mounted soft water bathing equipment - Google Patents

Abstract

The utility model discloses a wall-hanging soft water bathing equipment, include: the water inlet pipe and the water outlet pipe are arranged on the machine shell, and an installation space is formed inside the machine shell; the water valve module is provided with a water inlet interface, a water outlet interface, an external interface and a liquid suction port; the water treatment filter element is used for performing water quality treatment on flowing water; a salt tank in which a pipette is arranged; the salt tank, the water valve module and the water treatment filter element are all arranged in the shell, the water inlet pipe is connected with the water inlet interface, the water outlet pipe is connected with the water outlet interface, the water treatment filter element is connected to the external interface, the liquid suction pipe is connected with the liquid suction port, and the shell is used for being hung on the water inlet pipe and/or the water outlet pipe. The wall-mounted soft water bathing equipment is compact in structure and convenient to install on site.

Description

Wall-mounted soft water bathing equipment

Technical Field

The utility model belongs to the technical field of domestic appliance, especially, relate to a wall-hanging soft water bathing equipment.

Background

At present, with the improvement of living standard of people, the quality requirement of people on bath water is higher and higher, and the aim of healthy bath is achieved by filtering the bath water. In order to filter the bath water, a filter element is usually disposed to treat the inflowing water.

The conventional water treatment method is to soften water to form soft water, and a water softener is required to be arranged in the home of a user to soften water for the user. In the actual use process, the bathing water is often required to be softened to improve the bathing experience. However, the water softener has a large overall volume, cannot be directly installed in a bathroom, and is used for softening water for the whole bathroom in the working process.

In view of this, how to design a compact structure and make things convenient for the bathing equipment technique of installation in the bathroom is the technical problem that the utility model will solve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall-hanging soft water bathing equipment realizes wall-hanging soft water bathing equipment compact structure design to convenient field installation.

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

a wall-mounted soft water bathing apparatus, comprising:

the water inlet pipe and the water outlet pipe are arranged on the machine shell, and an installation space is formed inside the machine shell;

the water valve module is provided with a water inlet interface, a water outlet interface, an external interface and a liquid suction port;

the water treatment filter element is used for performing water quality treatment on flowing water;

a salt tank in which a pipette is arranged;

the salt tank, the water valve module and the water treatment filter element are arranged in the casing, the water inlet pipe is connected with the water inlet interface, the water outlet pipe is connected with the water outlet interface, the water treatment filter element is connected to the external interface, the liquid suction pipe is connected with the liquid suction port, and the casing is used for being hung on the water inlet pipe and/or the water outlet pipe.

The water valve module, the water treatment filter element and the salt tank are arranged in the shell, the water valve module meets the requirement of water inlet and outlet control, the water treatment filter element can soften the bath water, and meanwhile, the salt tank carries out regeneration treatment on the water treatment filter element according to the requirement, so that the requirement of a user on water flow softening during bath is met, and the design of compact structure is realized; and for the shell, the shell is configured by a water inlet pipe and a water outlet pipe, and after the water inlet pipe and the water outlet pipe are installed on a wall pipeline in a user home, the shell can be supported by the water inlet pipe and/or the water outlet pipe so as to realize the installation and hanging of the shell and internal parts thereof on a wall, and finally, the compact structure design of the wall-mounted soft water bathing equipment is realized, and the field installation is facilitated.

In an embodiment of the application, the water valve module is provided with two external interfaces, and every be provided with on the external interface the water treatment filter core, the salt case is located two between the water treatment filter core.

In an embodiment of the present application, two sides of the salt tank form a recess structure, and the water treatment filter element is located in the recess structure of the corresponding side.

In an embodiment of the application, a hook is arranged on the back of the salt box, a hanging hole is formed in the back of the casing, and the hook is hung in the hanging hole.

In an embodiment of the application, be provided with the packing material mouth on the casing, the packing material mouth is located the top of salt case.

In one embodiment of the present application, the water valve module includes:

the shell is provided with the water inlet interface, the water outlet interface, the external interface, the liquid suction port and the waste discharge port, the shell is also provided with a first installation space, a second installation space and a third installation space, and a plurality of connecting channels are also arranged inside the shell;

the temperature control valve core is arranged in the first installation space;

the waterway control valve core is arranged in the second mounting space;

a regeneration spool disposed within the third installation space;

the first installation space, the second installation space and the third installation space are connected with each other through the connecting channels respectively, and the water inlet interface, the water outlet interface, the external interface and the liquid suction interface are connected with the corresponding connecting channels respectively;

the temperature control case control the outlet water temperature of play water interface, the water route control case is used for controlling intake interface go out the water interface with between the external tapping connect the break-make of passageway, regeneration case is used for controlling intake interface the external tapping inhale the liquid mouth with between the waste discharge mouth connect the break-make of passageway, the pipette with inhale the liquid mouth and connect.

In an embodiment of the present application, the housing includes a first shell, a second shell, and a third shell;

one end of the first shell is provided with the first installation space, the other end of the first shell is provided with a plurality of first pair of interfaces, and the first pair of interfaces are respectively communicated with the first installation space;

one end part of the second shell is provided with the second installation space, the other end part of the second shell is provided with a plurality of second pairs of interfaces, and the second pairs of interfaces are respectively communicated with the second installation space;

a third installation space is formed in one end of the third shell, a plurality of connecting ports are formed in the third shell, and the connecting ports are respectively communicated with the third installation space;

the temperature control valve core is arranged in the first installation space, the water path control valve core is arranged in the second installation space, the regeneration valve core is arranged in the third installation space and used for selectively communicating at least two corresponding connecting ports, the first shell is connected with the second shell, the first pair of interfaces and the second pair of corresponding interfaces are connected to form a connecting channel, the water path control valve core is used for selectively communicating the corresponding connecting channel, and the third shell is connected between the first shell and the second shell.

In this application embodiment, be provided with feed liquor hole and play liquid hole in the external tapping, the inlet opening of water treatment filter core with feed liquor hole intercommunication, the apopore of water treatment filter core with go out liquid hole intercommunication.

The plurality of connecting ports are divided into a water inlet port, a liquid outlet port, a liquid suction port and a liquid return port, a functional flow channel is arranged in the third shell and is provided with a reducing section, an expanding section and a flow guiding section, the reducing section is connected with the expanding section and forms a negative pressure area, the flow guiding section is connected with the negative pressure area, the regeneration valve core is used for controlling the reducing section to be selectively connected with the water inlet port, the regeneration valve core is also used for controlling the expanding section to be selectively connected with the liquid outlet port, and the flow guiding section is connected with the liquid suction port; the liquid outlet is communicated with the liquid inlet hole through a corresponding connecting channel, and the liquid return port is communicated with the liquid outlet hole through a corresponding connecting channel.

In an embodiment of the present application, the casing is a flat structure as a whole.

In an embodiment of the present application, the water inlet pipe passes through the back plate of the housing and protrudes to the outside of the housing.

In an embodiment of the present application, the water inlet pipe includes a first pipe body and a second pipe body, the first pipe body is provided with an external thread portion, an axis of the external thread portion is offset from an axis of the first pipe body, the first pipe body is sealingly inserted in the second pipe body, the external thread portion is located outside the housing, and the second pipe body is connected with the water inlet port.

In an embodiment of the present application, the first pipe body is inserted into the outside diameter of the pipe section of the second pipe body is gradually increased from outside to inside, a screw hole is formed in the pipe wall of the second pipe body, a locking screw is connected to the screw hole through a thread, and the locking screw abuts against the outer pipe wall of the first pipe body.

In an embodiment of the present application, the casing is provided with two water inlet pipes; the water valve module comprises a temperature control valve and a water path control valve, the water inlet pipe is used for conveying water to the temperature control valve, the water treatment filter element is connected between the temperature control valve and the water outlet pipe, and the water path control valve is used for controlling the on-off of the water inlet pipe and/or the water outlet pipe.

In one embodiment of the present application, the knob of the temperature control valve is disposed at one side of the housing, and the knob of the waterway control valve is disposed at the other side of the housing; alternatively, the knob of the temperature control valve and the knob of the waterway control valve are disposed at a front side of the housing.

In an embodiment of the present application, the water treatment filter element includes a plurality of filter elements, the filter elements are arranged in the casing side by side, and the plurality of filter elements are arranged in series or in parallel.

In one embodiment of the present application, the water valve module is located above the water treatment filter element; or the water valve module is positioned below the water treatment filter element.

In an embodiment of the present application, the water inlet pipe and the water outlet pipe are disposed at an upper portion of the housing, and an auxiliary support portion is disposed at a lower portion of the housing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a first embodiment of a water treatment apparatus according to the present invention;

FIG. 2 is a schematic diagram of a water path according to a first embodiment of the present invention;

FIG. 3 is a second schematic diagram of a water path of the first embodiment of the water treatment device of the present invention;

FIG. 4 is a schematic structural view of a first embodiment of the water treatment apparatus of the present invention;

FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;

FIG. 6 is a sectional view taken along line B-B of FIG. 4;

FIG. 7 is a schematic structural view of a waterway control valve core in a second embodiment of the water treatment device of the present invention;

FIG. 8 is an exploded view of a water control valve cartridge in a second embodiment of the water treatment apparatus of the present invention;

FIG. 9 is a schematic view of a first fixed valve plate according to a second embodiment of the water treatment apparatus of the present invention;

FIG. 10 is a schematic structural view of a regeneration valve element in a third embodiment of the water treatment apparatus of the present invention;

FIG. 11 is an exploded view of a regeneration cartridge in a third embodiment of the water treatment apparatus of the present invention;

FIG. 12 is a schematic view of a partial structure of a third embodiment of the water treatment apparatus according to the present invention, wherein the regeneration valve element is in a closed state;

FIG. 13 is a schematic view of a partial structure of a third embodiment of the water treatment apparatus according to the present invention, wherein the regeneration valve core is in a regeneration state;

FIG. 14 is a schematic view of a partial structure of a third embodiment of the water treatment apparatus according to the present invention, wherein the regeneration valve core is in a water-replenishing state;

FIG. 15 is a schematic view of the assembly of the housing and the valve core in the fourth embodiment of the water treatment apparatus of the present invention;

fig. 16 is a schematic structural view of a first housing in a fourth embodiment of the water treatment apparatus of the present invention;

fig. 17 is a schematic structural view of a second housing in a fourth embodiment of the water treatment apparatus of the present invention;

FIG. 18 is a schematic structural view of a third housing in the fourth embodiment of the water treatment apparatus of the present invention;

FIG. 19 is an exploded view of a third housing in a fourth embodiment of the water treatment device of the present invention;

FIG. 20 is an enlarged partial view of region C of FIG. 19;

FIG. 21 is a schematic view of a fifth embodiment of the water treatment apparatus of the present invention;

FIG. 22 is a partial exploded view of a fifth embodiment of the water treatment apparatus of the present invention;

FIG. 23 is a reference diagram of a fifth embodiment of the water treatment apparatus of the present invention in a use state;

fig. 24 is a schematic structural view of an embodiment of the wall-mounted bathing apparatus of the present invention;

fig. 25 is a second schematic structural view of the wall-mounted bath apparatus of the present invention;

FIG. 26 is an exploded view of an embodiment of the wall-mounted bathing apparatus of the present invention;

FIG. 27 is a schematic view of a partial structure of an embodiment of the wall-mounted bathing apparatus of the present invention;

fig. 28 is a schematic view of a partial structure of a housing in an embodiment of a wall-mounted bathing apparatus of the present invention;

figure 29 is a partial cross-sectional view of a cabinet in an embodiment of a wall-mounted bath apparatus of the present invention;

fig. 30 is an exploded view of the water inlet pipe in the embodiment of the wall-mounted bathing equipment of the present invention.

Description of the reference numerals:

a housing 100;

the device comprises a front cover 1, a door body 11 and a material guiding rib 12;

a rear housing 2;

an upper cover 3;

the clamping seat 110, the clamping groove 111, the supporting part 120, the inclined surface 121, the supporting surface 122, the limiting part 123, the operation hole 130 and the hanging hole 140;

a water inlet pipe 101, a water outlet pipe 102, a first mounting seat 103 and a second mounting seat 104;

a first pipe body 1011, a second pipe body 1012, an external thread part 1013 and a locking screw 1014;

a water treatment apparatus 200;

a housing 210;

a first shell 211, a second shell 212, a connecting joint 213, a connecting seat 214, an installation socket 215, a limiting piece 216 and a rotation limiting piece 217;

a first pair of interfaces 2111, a liquid inlet flow channel 2112, a liquid return flow channel 2113, a first inserting port 2114, a first mounting slot 2115, a second pair of interfaces 2121, a second inserting port 2122, a second mounting slot 2123, a limiting groove 2131 and a limiting rib 2132;

a water inlet interface 2101, a water outlet interface 2102, an external interface 2103 and a connecting channel 2104;

main water channel 21041, auxiliary water channel 21042, plug 21043, positioning opening 21031;

a temperature control valve cartridge 220;

a waterway control valve core 230;

the valve comprises a first fixed valve plate 231, a first rotating valve plate 232, a first valve body 233, a first water diversion disc 234, a first valve rod 235, a first inner sealing gasket 236, a first outer sealing gasket 237 and a locking sleeve 238;

the first water inlet and outlet 2311, the first positioning protrusion 2312, the slot 2313, the water storage groove 2314, the slope 2315, the first communicating groove 2321, the first notch 2331, the first through hole 2341, the second positioning protrusion 2342, the tongue 2343 and the positioning groove 2344;

a water treatment cartridge 240;

a card attachment member 241; a water inlet 242 and a water outlet 243;

a regeneration valve 4;

a third housing 41, a regeneration spool 42;

the partition 411, the plug 412, the first plug pipe 413, the second plug pipe 414, the plug part 415, the second fixed valve plate 421, the second rotating valve plate 422, the second valve body 423, the second water diversion plate 424, the second valve rod 425, the second inner sealing gasket 426 and the second outer sealing gasket 427;

a second water inlet and outlet 4211, a third notch 4212, a second sealing ring 4213, a second communicating groove 4221, a water inlet notch 4222, a hollow hole 4231, a second notch 4232, a second through hole 4241, a first fixture block 4241 and a second fixture block 4242;

a water inlet interface 401, a liquid outlet 402, a liquid suction port 403, a functional flow channel 404, a liquid return port 405, a waste discharge port 406 and a water replenishing port 407;

a tapered section 4041, an expanded section 4042, and a drainage section 4043;

a salt box 5;

a hook 51.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In this embodiment, there is provided a wall-mounted bathing apparatus, as shown in fig. 24-30, the wall-mounted bathing apparatus comprising:

the water supply device comprises a machine shell 100, wherein a water inlet pipe 101 and a water outlet pipe 102 are arranged on the machine shell 100, an installation space is formed inside the machine shell 100, and a first installation seat 103 and a second installation seat 104 are arranged in the installation space;

the water valve module is provided with a water inlet interface 2101, a water outlet interface 2102, an external interface 2103 and the liquid suction port; the water valve module is composed of a housing 210, and a temperature control valve core 220, a water path control valve core 230 and a regeneration valve core which are arranged on the housing 210.

The water treatment filter element 240 is used for performing water quality treatment on water flowing into the water inlet pipe 101 and outputting the water from the water outlet pipe 102;

the salt box is provided with a pipette;

the salt tank, the water valve module and the water treatment filter element 240 are all arranged in the casing 100, the valve module is arranged on the first mounting seat 103, the water treatment filter element 240 is arranged on the second mounting seat 104, the water inlet pipe 101 is connected with the water inlet interface 2101, the water outlet pipe 102 is connected with the water outlet interface 2102, the water treatment filter element 240 is connected with the external interface 2103, the liquid suction pipe is connected with the liquid suction port, and the casing 100 is used for being hung on the water inlet pipe 101 and/or the water outlet pipe 102.

Specifically, to meet the requirements of bathroom installation, a wall-mounted cabinet 100 is adopted, the cabinet 100 is hung on the wall of the bathroom through an inlet pipe 101 and/or an outlet pipe 102, and the water valve module and the water treatment filter element 240 are installed in the cabinet 100 in a centralized manner. The water valve module and the water treatment filter element 240 form the water treatment device 200 in the embodiment of the present application, and details are not described herein for specific structural forms of the water valve module and the water treatment filter element 240.

And in the installation in the user's house, inlet tube 101 then communicates with the water pipe network in the user's house, reserves the water supply mouth on the wall in the user's house usually, and inlet tube 101 is installed on the water supply mouth, and similarly, outlet pipe 102 is connected with the water pipe at the water terminal in the user's house.

The water inlet pipe 101 is used to carry the casing 100.

The water inlet pipe 101 is connected to a water supply pipe port buried in a wall of a user's home, the housing 100 is hung on the wall through the water inlet pipe 101, and the water valve module and the water treatment filter cartridge 240 in the housing 100 are fixedly installed in the housing 100 through corresponding installation seats.

The casing 100 is hung on a wall through the water inlet pipe 101 or the water outlet pipe for use so as to meet the requirement of wall installation, and meanwhile, the water valve module and the water treatment filter element 240 are intensively installed in the casing 100 so as to realize the design of compact structure and meet the requirement of uniform and rapid installation on site.

In some embodiments, the overall housing 100 is a flat structure. Thus, after the cabinet 100 is mounted on the wall, since the cabinet 100 has a flat structure, the cabinet 100 can be attached to the wall and an inner installation space is formed by using the wall area to install the water valve module and the water treatment cartridge 240. In addition, the enclosure 100 with a flat structure can reduce the occupied amount of the effective space of the enclosure 100 in a bathroom, and reduce the impact of a user on the enclosure 100 in the bathing process. In addition, a water valve module is integrated in the casing 100, the height of the wall-mounted casing 100 is suitable for a user to operate the water valve module, and the casing 100 can be mounted in a mounting space where a water mixing valve is originally mounted in the home of the user.

In an embodiment of the present application, the water inlet pipe 101 passes through a back plate of the cabinet 100 and protrudes to the outside of the cabinet 100.

Specifically, the water inlet pipe 101 extends from the back panel of the cabinet 100 to the outside to be connected to a water supply pipe nozzle on the wall of the user's home. Typically, the inlet conduit 101 is transversely disposed, which further facilitates carrying the enclosure 100 and the water valve module and water treatment cartridge 240 within the enclosure 100 through the inlet conduit 101. In addition, for the water entering the water valve module, which is generally divided into cold water and hot water, water inlet pipes 101 may be respectively disposed at both sides of the housing 100, wherein one water inlet pipe 101 is used for conveying cold water, and the other water inlet pipe 101 is used for conveying hot water.

In one embodiment, to facilitate field installation by an operator, the water intake pipe 101 comprises a first pipe body 1011 and a second pipe body 1012, the first pipe body 1011 is provided with an external thread part 1013, the axis of the external thread part 1013 is arranged to be deviated from the axis of the first pipe body 1011, the first pipe body 1011 is sealed and inserted in the second pipe body 1012, the external thread part 1013 is positioned outside the housing 100, and the second pipe body 1012 is connected with the water inlet interface 2101.

Specifically, in the actual assembling process, because of the decoration construction difference in the user's house, the distance between two mouths of pipe of the outside water pipe of carrying the hot and cold water is not of uniform size, and through setting up the external screw thread portion 1013 of first body 1011 to the mode that the axis was arranged partially, after rethread external screw thread portion 1013 is connected with the mouth of pipe on the wall, rethread rotated suitable angle to make the distance between two first bodies 1011 satisfy the installation distance between two second bodies 1012 of fixed mounting on the casing 100, alright in order to make things convenient for on-the-spot quick installation, in order to improve the installation commonality.

The first pipe 1011 and the second pipe 1012 are inserted, and after the installation position of the first pipe 1011 is adjusted, the first pipe 1011 is inserted into the corresponding second pipe 1012 to complete the assembly.

In another embodiment, in order to firmly and reliably connect the first pipe body 1011 and the second pipe body 1012, the outer diameter of the pipe section of the first pipe body 1011 inserted into the second pipe body 1012 is gradually increased from the outside to the inside, and a screw hole is provided on the pipe wall of the second pipe body 1012, a locking screw 1014 is screwed into the screw hole, and the locking screw 1014 abuts against the outer pipe wall of the first pipe body 1011.

Specifically, when the housing is installed in a home of a user, after the two first tubes 1011 are installed and positioned, the housing 100 is connected to the first tube 1011 on the wall through the second tube 1012. And, after the first pipe 1011 is inserted into the second pipe 1012 and the distance position between the cabinet 100 and the wall is adjusted, the first pipe 1011 is fastened in the second pipe 1012 by the locking screw 1014.

Because the size of the outer pipe wall of the first pipe body 1011 is a diameter-variable structure, the diameter of the outer pipe wall of the first pipe body 1011 inserted into the second pipe body 1012 is larger, and thus, the locking screw 1014 is screwed down, so that the end part of the locking screw 1014 abuts against the outer pipe wall of the first pipe body 1011, and the first pipe body 1011 is prevented from being separated from the second pipe body 1012, and the connection reliability between the first pipe body 1011 and the second pipe body 1012 is improved.

Meanwhile, the first pipe body 1011 and the second pipe body 1012 are connected by means of the locking screw 1014 matched with the outer pipe wall of the first pipe body 1011, and the casing 100 can be attached to a wall in a tight manner by means of the outer pipe wall reducing structure of the first pipe body 1011.

In addition, in order to facilitate the operator to operate the locking screw 1014, an operation hole 130 may be further provided on the casing 100, and the operation hole 130 is disposed opposite to the locking screw 1014. Specifically, in the actual installation process, after the position between the first pipe 1011 and the second pipe 1012 is adjusted, the first pipe 1011 and the second pipe 1012 can be fastened by the locking screw 1014. And since the second pipe 1012 is positioned in the casing 100, the operator inserts a screwdriver into the operation hole 130, so that the locking screw 1014 can be tightened,

for the water treatment cartridge 240 and the salt tank, two water treatment cartridges 240 are distributed on both sides of the salt tank. In order to fully utilize the space inside the cabinet 100 to increase the volume of the salt tank, a recess structure (not labeled) is formed at both sides of the salt tank, and the water treatment filter element 240 is generally cylindrical, and is located in the recess structure at the corresponding side.

In some embodiments, the casing 100 includes a front cover 1 disposed on the rear case 2, a rear case 2 forming a mounting cavity therebetween, and an upper cover 3 disposed at an upper end of the rear case 2.

For convenient installation of the salt box, a hook 51 is provided on the back of the salt box, and a hanging hole 140 is provided on the back of the rear case 2, and the hook is hung in the hanging hole 140.

Specifically, when the salt box is mounted on the cabinet 100, the front cover is opened, and the salt box is inserted into the hanging hole 140 through the hook, so that the salt box is hung in the cabinet 100. In addition, the salt box can be further fastened in the cabinet 100 by screws as required.

In some embodiments, since salt needs to be added into the salt box periodically, in order to facilitate the salt adding operation for a user, a filling port (not labeled) is provided on the front cover, and the filling port is located above the salt box.

Specifically, the top of the salt box is an open structure, and when salt needs to be added into the salt box, a user can add salt into the salt box in the casing 100 from the filling port without opening the casing 100.

In some embodiments, the filling opening is provided with a switchable door 11. The lower part of the door body 11 is hinged on the casing 100, and two sides of the inner wall of the door body 11 are provided with raised material guiding ribs 12. The two material guiding ribs 12 gradually draw together downwards, and a discharge hole is formed in front of the lower end parts of the two material guiding ribs 12.

Specifically, in the actual operation process, after the user opens the door 11, the door 11 is disposed to be inclined outward from bottom to top, and the user can introduce salt into the salt box in the casing 100 through the door 11.

In the process of pouring salt, the material guiding ribs 1212 arranged at both sides of the door 11 can guide the salt to accurately slide into the salt box below.

Based on the above technical solution, optionally, as shown in fig. 27 to 29, for the fixing and mounting manner of the water treatment filter element 240, in order to reliably support the water treatment filter element 240 and meet the requirement of convenient assembly and disassembly, the support portion 120 may be configured in the casing 100; the water treatment filter element 240 is inserted into the external port 2103 through a plug-in water pipe at an end thereof, and the other end of the water treatment filter element 240 abuts against the support part 120.

Specifically, in the installation process of the water treatment filter element 240, after the water treatment filter element 240 is installed on the external port 2103 through the plug-in water pipe, the other end of the water treatment filter element 240 abuts against the support portion 120 configured on the casing 100, and further, the other end of the water treatment filter element 240 can be supported by the support portion 120.

The two end parts of the water treatment filter element 240 are respectively supported and fixed, so that the water treatment filter element 240 can be effectively prevented from falling off due to shaking in the use process, and the use reliability is improved; in addition, in the process of installing or disassembling the water treatment filter element 240, the water treatment filter element 240 can be conveniently separated from or abutted against the supporting part 120 through pushing and pulling the water treatment filter element 240, and the requirement of convenient disassembly and assembly is further met.

In one embodiment, the supporting portion 120 is an elastic plate disposed on the casing 100, and one end of the elastic plate is disposed on the casing 100.

Specifically, the support portion 120 is formed by an elastic plate, so that the support portion 120 has a certain elasticity, and thus, when the water treatment filter element 240 is installed, the end of the water treatment filter element 240 abuts against the elastic plate to deform the elastic plate, so that the elastic plate can provide reliable support for the water treatment filter element 240.

And when the water treatment filter element 240 is disassembled, the requirement of convenient disassembly of the water treatment filter element 240 can be met by overcoming the elasticity of the elastic plate.

In one embodiment, the surface of the elastic plate contacting the end of the water treatment cartridge 240 forms the inclined surface 121 and the support surface 122 which are connected in sequence.

Specifically, the inclined surface 121 can facilitate the end of the water treatment filter element 240 to move via the inclined surface 121 when the water treatment filter element 240 is installed, and the end of the water treatment filter element 240 abuts against the support surface 122 after the water treatment filter element 240 is installed in place. In addition, the elastic plate and the casing 100 are integrated to facilitate processing and reduce manufacturing cost.

In other embodiments, in order to further limit the contact end of the water treatment filter element 240 with the support part 120, the support part 120 is further provided with limit parts 123 at both sides, and the filter element is located between the two limit parts 123.

Specifically, the limiting parts on both sides of the supporting part 120 form a limiting space, so that the water treatment filter element 240 and the supporting part 120 can be limited in the limiting space when contacting the end part, and the installation reliability is further improved.

In some embodiments, at least a second mounting seat 104 may be provided on the cabinet 100 along the length of the cartridge, the second mounting seat 104 defining a recess in which the water treatment cartridge 240 is located.

Specifically, after the two ends of the water treatment filter element 240 are respectively fixedly mounted through the external port 2103 and the support part 120, the water treatment filter element 240 is provided with at least one second mounting seat 104 in the length direction, and the recessed part formed by the second mounting seat 104 can further position and support the middle area of the water treatment filter element 240, so as to be more beneficial to improving the mounting reliability.

First embodiment, as shown in fig. 1 to 3, the water treatment device of the present embodiment is used for softening water flowing through, and at the same time, can also realize on-off control of water flow for adjusting water temperature. The water treatment apparatus 200 includes:

the housing 210 is provided with a water inlet interface 2101, a water outlet interface 2102, an external interface 2103, the liquid suction port and the waste discharge port, the housing 210 is further provided with a first installation space (not shown), a second installation space (not shown) and a third installation space, and the housing 210 is further internally provided with a plurality of connecting channels 2104;

a temperature control valve core 220, wherein the temperature control valve core 220 is arranged in the first installation space and is used for controlling the outlet water temperature of the water treatment device 200;

a waterway control valve core 230, the waterway control valve core 230 being disposed in the second installation space;

a regeneration valve core arranged in the third installation space;

the water treatment filter element 240, the water treatment filter element 240 is used for water quality treatment of the water flowing through;

a salt tank in which a pipette is arranged;

the first installation space, the second installation space and the third installation space are respectively connected with each other through the connecting channels, and the water inlet interface, the water outlet interface, the external interface and the liquid suction interface are respectively connected with the corresponding connecting channels;

the temperature control valve core controls the water outlet temperature of the water treatment device, the waterway control valve core is used for controlling the water inlet interface, the water outlet interface and the connection channel between the external interfaces, the regeneration valve core is used for controlling the water inlet interface, the external interfaces, the liquid suction port and the waste discharge port, the connection channel is connected and disconnected, and the liquid suction pipe is connected with the liquid suction port.

Specifically, the housing 210 has a water inlet interface 2101 and a water outlet interface 2102 connected to an external water pipe network, respectively, where the water inlet interface 2101 is connected to a water supply end of the external water pipe network, and the water outlet interface 2102 is connected to a water consumption end of the external water pipe network.

In an actual assembly process, the temperature control valve core 220 is installed in the first installation space, the water path control valve core 230 is installed in the second installation space, the regeneration valve core 42 is installed in the third installation space, and the three installation spaces are connected through a connecting channel 2104 arranged inside the housing 210, because the connecting channel 2104 is arranged inside the housing 210 and connects the first installation space, the second installation space and the third installation space in advance according to design requirements, the temperature control valve core 220, the water path control valve core 230 and the regeneration valve core only need to be installed in the corresponding installation spaces during assembly, so that the assembly can be completed, and further, in the process of assembling the valve cores, the connection through water pipes one by one is reduced, so that the assembly process is simplified.

In addition, when the water supply system is installed at home of a user, the water inlet interface 2101, the water outlet interface 2102 and the external interface 2103 are respectively connected with the corresponding installation spaces through the internal connecting channels 2104, and when field assembly is further realized, only the water pipe of the external water supply pipe needs to be correspondingly connected with the water inlet interface 2101 and the water outlet interface 2102.

The water treatment cartridge 240 may be connected to the external port 2103 at a factory or may be connected to the external port 2103 when assembled at a user's home.

The water treatment filter element 240 can implement water softening treatment, and the concrete entity of the water treatment filter element 240 is not limited or described herein.

In some embodiments, the flow path for the water input from the water inlet interface 2101 may be varied according to the state of the valve spool.

For the water path control valve core 230, it can control the on-off of the water path entering the temperature control valve core, and can further control the water flow rate according to the requirement, and the specific flow path is as follows.

For example: the water entering the water inlet interface 2101 is sequentially output from the water outlet interface 2102 via the water path control valve core 230, the temperature control valve core 220, the water treatment filter core 240 and the water path control valve core 230. Specifically, after entering from the water inlet interface 2101, water supplied by the external water supply network flows through the water path control valve core 230, so that the on-off of the water path is conveniently controlled by the water path control valve core 230; then, water flows into the temperature control valve to regulate and control the temperature; the water with the adjusted temperature enters the water treatment filter element 240 for water quality treatment, and is finally output from the water outlet port 2102 to the water using end of the water supply pipe network through the water path control valve core 230.

Or, the water flow entering the water inlet interface 2101 is output from the water outlet interface 2102 via the temperature control valve core 220, the water path control valve core 230, the water treatment filter core 240 and the water path control valve core 230 in sequence;

alternatively, the water entering the water inlet interface 2101 is output from the water outlet interface 2102 via the temperature control valve core 220, the water treatment filter core 240 and the water path control valve core 230 in sequence.

For the regeneration valve core, the regeneration valve core is used for controlling the on-off of a flow path between the water treatment filter core and the salt tank, and the specific flow path is as follows.

When the regeneration valve core is in a conducting state, the water flow entering from the water inlet port is output from the waste discharge port through the regeneration valve core, the water treatment filter element and the regeneration valve core in sequence. Specifically, after entering from water inlet interface 2101, water supplied by the external water supply network flows through the regeneration valve core to drive the salt solution in the salt tank to flow out along with the salt solution and enter the water treatment filter core, the salt solution is used for performing regeneration treatment on the ion exchange resin in the water treatment filter core, and in the regeneration process, waste liquid flowing out of the water treatment filter core is discharged through the waste discharge port.

In some embodiments, the casing is further provided with the water replenishing port, the water replenishing port is communicated with the salt tank, and the regeneration valve core is further used for controlling the connection and disconnection of the connection channel between the water inlet interface and the water replenishing port.

Specifically, the regeneration valve core has a function of controlling the on/off of a flow path between the water treatment filter element and the salt tank, and further has a function of controlling the supply of water to the salt tank, and specific flow paths in a water supply state are as follows.

And under the second state that the regeneration valve core is conducted, the water flow entering from the water inlet interface flows into the salt tank through the regeneration valve core in sequence.

In an embodiment of the present application, as shown in fig. 4 to 6, for the connection channel 2104 arranged in the housing 210, the connection channel is built in the housing 210, and since the internal space of the housing 210 is limited and it is also necessary to meet the requirements of connection of different water flow paths, in order to reduce the processing difficulty of forming the connection channel 2104 in the housing 210, for the connection channel 2104, according to the position of the different connection channel 2104 inside the housing 210 and the requirement of water connection, as shown in fig. 6, a part of the connection channel 2104 is a complete water path channel directly formed in the housing 210, and for the remaining part of the connection channel 2104, it is necessary to achieve water flow bending flow, and for the connection channel in this case, a split connection manner is formed in the housing 210.

Specifically, as shown in fig. 5, the connecting channel 2104 includes two main water channels 21041 and two auxiliary water channels 21042, the two main water channels 21041 are arranged in parallel and in a staggered manner, the auxiliary water channels 21042 and the two main water channels 21041 are respectively communicated with the two main water channels 21041, and one end of the auxiliary water channel 21042 is located on the outer surface of the housing 210 and is provided with a plug 21043. The two main water channels 21041 are not arranged in a line, such as being staggered up and down or being staggered left and right, and the auxiliary water channel 21042 is communicated with the two main water channels 21041 to realize that the connecting channel 2104 is bent to convey water.

Thus, in the actual manufacturing process, the housing 210 is usually manufactured by conventional manufacturing methods such as injection molding. The integral connecting channel 2104 is integrally built in the housing 210, and for the connecting channel 2104 with a split design, the connecting channel 2104 is formed by the auxiliary water channel 21042 and the two main water channels 21041, and one end of the auxiliary water channel 21042 is located on the surface of the housing 210 for easy forming, and at the same time, the end of the auxiliary water channel 21042 is further sealed by the plug 21043.

In another embodiment of the present application, the temperature control valve core 220 mainly functions to regulate water temperature, and preferably adopts a thermostatic valve core, and correspondingly, the water inlet interface 2101 is correspondingly configured with two water inlet interfaces, namely a first sub water inlet interface and a second sub water inlet interface;

the first installation space is provided with a first inlet (not marked), a second inlet (not marked) and a mixed water outlet (not marked), the first inlet and the second inlet are arranged on one side of the thermostatic valve core, the mixed water outlet is arranged at the end part of the thermostatic valve core, and the thermostatic valve core is used for adjusting the water inflow of the first inlet and the second inlet according to the water outflow temperature of the mixed water outlet;

the water flow input by the first sub water inlet interface enters the first inlet, the water flow input by the second sub water inlet interface enters the second inlet, and the water flow output by the mixed water outlet is output from the water outlet interface 2102.

Specifically, water with different temperatures, namely hot water and cold water, is respectively introduced into the two water inlet interfaces 2101, the hot water and the cold water respectively flow into the thermostatic valve core through the first inlet and the second inlet, the thermostatic valve core automatically controls the proportion of the hot water and the cold water according to the water outlet temperature adjusted by a user, and finally the water with the set temperature is output from the water mixing outlet. The specific structural form of the thermostatic valve core for automatically adjusting the ratio of cold water to hot water can refer to the valve core structure in a conventional thermostatic valve, and is not limited or described herein.

In addition, in order to meet the water supply requirement of the regeneration valve core, a tee joint (not marked) is arranged on one water inlet interface 2101, and water entering the water inlet interface 2101 is divided by the tee joint to flow to the third installation space so as to supply water to the regeneration valve core.

In the second embodiment, the waterway control valve core 230 mainly functions to control the on/off of the waterway and also can adjust the water flow. In order to meet the requirements of multi-waterway cut-off control and multi-waterway connection, as shown in fig. 7-9, the waterway control valve core 230 includes a first fixed valve plate 231 and a first rotating valve plate 232, at least one first inlet and outlet group is arranged on the first fixed valve plate 231, and the first inlet and outlet group includes two first inlet and outlet ports 2311; the first rotating valve plate 232 is provided with a first communicating groove 2321 matched with the first inlet and outlet group;

the first rotating valve plate 232 is attached to the first fixed valve plate 231 and can rotate relative to the first fixed valve plate 231, the first connecting groove 2321 selectively communicates with two first water inlets and outlets 2311 of the corresponding first inlet and outlet group, and the first water inlets and outlets 2311 are connected with the corresponding connecting channels 2104.

Specifically, in the actual use process, a corresponding number of first inlet and outlet groups are set according to the number of the connecting channels 2104 in the housing 210 and the requirement of on-off control between the connecting channels 2104. On-off control of two first inlet/outlet ports 2311 in the same first inlet/outlet group is controlled by the first rotary valve plate 232. The first inlet/outlet ports 2311 are connected to the corresponding connecting passages 2104, respectively.

When the two connecting channels 2104 need to be communicated, the first rotating valve plate 232 rotates to communicate the two first water inlets and outlets 2311 in the same water outlet group through the first communicating groove 2321, so as to communicate the two connecting channels 2104 with each other. Meanwhile, the water flow rate is further controlled by controlling the overlapping area between the first connecting groove 2321 and the first water inlet/outlet port 2311.

When the two connecting channels 2104 need to be disconnected, the first rotating valve plate 232 rotates, so that the first connecting groove 2321 is disconnected from the first water inlet/outlet 2311, and the two connecting channels 2104 are disconnected.

In some embodiments, to facilitate installation of the waterway control valve spool 230, the waterway control valve spool 230 further includes a first valve body 233, the first fixing valve plate 231 is fixedly disposed in the first valve body 233, the first rotating valve plate 232 is rotatably disposed in the first valve body 233, and the first valve body 233 is located in the second installation space.

Specifically, the first fixed valve plate 231 and the first rotating valve plate 232 are respectively installed in the first valve body 233, and then the first valve body 233 is uniformly assembled in the second installation space, so that the first valve body 233 is utilized to realize modular design.

In another embodiment, in order to allow the first valve body 233 to be quickly and conveniently installed in the second installation space, the waterway control valve cartridge 230 further includes a locking sleeve 238, the locking sleeve 238 has an external thread, the second installation space has an internal thread, and the locking sleeve 238 is screwed in the second installation space and abuts against the first valve body 233.

Specifically, in the actual assembly process, after the first fixed valve plate 231 and the first rotary valve plate 232 are installed in the first valve body 233, since the first fixed valve plate 231 needs to be accurately connected with the connecting channel 2104 in the housing 210, the installation position of the first valve body 233 needs to be accurately matched with the connecting channel 2104 in the housing 210. Therefore, the first valve body 233 is directly inserted into the second installation space in an insertion manner, and after the first valve body 233 is inserted in place, the first valve body 233 is screwed outside the second installation space through the locking sleeve 238 to abut against the first valve body 233, so that the waterway control valve core 230 is finally and reliably installed on the housing 210.

In some embodiments, in order to make the first fixed valve plate 231 more firmly installed and fixed and at the same time facilitate the user to drive the first rotary valve plate 232 to rotate, one end of the first valve body 233 is provided with a first installation opening (not marked), and the other end is provided with a first installation hole (not marked); the waterway control valve core 230 further comprises a first water distribution disc 234 and a first valve rod 235, a plurality of first through holes 2341 are formed in the first water distribution disc 234, the first water distribution disc 234 is arranged in the first mounting hole, the first valve rod 235 penetrates through the first mounting hole and is connected with the first rotating valve plate 232, and the first fixed valve plate 231 is arranged on the first water distribution disc 234 and is positioned between the first water distribution disc 234 and the first rotating valve plate 232; the first water inlet and outlet 2311 is connected to the corresponding first through hole 2341 and the connecting channel 2104.

Specifically, the first fixed valve plate 231 and the first rotating valve plate 232 are made of wear-resistant materials (such as ceramic valve plates), and the first water distribution disc 234 is arranged outside the first fixed valve plate 231, so that on one hand, the first water inlet and outlet 2311 on the first fixed valve plate 231 can be connected with the corresponding connecting channel through the corresponding first through hole 2341 by using the first water distribution disc 234, and on the other hand, the first water distribution disc 234 extrudes the first fixed valve plate 231 from the outside, so that the first fixed valve plate 231 and the first rotating valve plate 232 are tightly attached together, and the sealing connection between the first fixed valve plate 231 and the first rotating valve plate 232 is ensured.

One end of the first valve rod 235 is inserted into the first valve body 233 in a sealing manner and connected to the first rotary valve plate 232, and the other end is exposed to the outside and provided with a knob, so that a user can drive the first rotary valve plate 232 to rotate through the knob.

Wherein, in order to realize sealing connection between the first fixed valve plate 231 and the first water diversion disc 234, a first inner sealing gasket 236 is arranged on the inner side of the first water diversion disc 234, and the first inner sealing gasket 236 is used for sealing the outer peripheral ring of the first through hole 2341 and the corresponding first water inlet/outlet port 2311. Specifically, a first inner gasket 236 is disposed between the first fixed valve plate 231 and the first water distribution plate 234, and a connection portion between the first through hole 2341 and the first water inlet/outlet port 2311 is sealed by the first inner gasket 236. Similarly, a first outer gasket 237 is disposed outside the first water diversion tray 234, and the first outer gasket 237 is used for sealing the outer circumference of the port of the first through hole 2341 and the corresponding connecting channel 2104 in the second installation space.

In addition, in order to facilitate quick installation of the first inner packing 236 and the first outer packing 237, first installation grooves (not labeled) are provided on the inner and outer surfaces of the first water diversion tray 234 around the first through hole 2341, and the first outer packing 237 and the first inner packing 236 are located in the first installation grooves. Specifically, the structure of first mounting groove matches with the structural shape phase-match of sealed the pad, during the equipment, blocks sealed the pad in first mounting groove.

In another embodiment, in order to position and install the first fixing flap 231, a first notch 2331 is formed at an edge of the first installing opening, a first positioning protrusion 2312 is formed on the first fixing flap 231, and the first positioning protrusion 2312 is inserted into the first notch 2331.

Specifically, when the waterway control valve core 230 is assembled, the first rotary valve plate 232, the first fixed valve plate 231, and the first water distribution plate 234 are sequentially installed into the first valve body 233 from the first installation opening. The first positioning protrusion 2312 of the first fixing valve plate 231 is caught in the first notch 2331, so that the first fixing valve plate 231 is fixed and does not rotate relative to the first valve body 233.

The first water diversion plate 234 is provided with a second positioning protrusion 2342, and the second positioning protrusion 2342 is inserted into the first notch 2331. Similarly, when the first water distribution plate 234 is assembled and the first water distribution plate 234 is assembled to the first valve body 233, the second positioning protrusion 2342 is located in the first notch 2331, so that the first water distribution plate 234 is fixed and does not rotate relative to the first valve body 233.

In addition, in order to conveniently mount the first water diversion tray 234 and the first fixing valve plate 231 together to improve the assembling efficiency, the first protrusion is provided with an insertion groove 2313, the second positioning protrusion 2342 is further provided with an insertion tongue 2343, and the insertion tongue 2343 is further inserted into the insertion groove 2313. In assembly, the first inner sealing gasket 236 is placed between the first water distribution plate 234 and the first fixing valve plate 231, and then the inserting tongue 2343 is inserted into the inserting groove 2313, so that the first water distribution plate 234 and the first fixing valve plate 231 are preassembled in advance.

In one embodiment, the first water diversion tray 234 is connected to the first valve body 233 by a snap-fit method, specifically, when assembling, the first water diversion tray 234 is fixed to the first valve body 233 by a snap-fit method, for example: the edge of the first mounting opening is provided with a first buckle, and the first water diversion disc 234 is provided with a first claw which is clamped in the first buckle.

In other embodiments, after the first valve body 233 is installed in the housing 210, in order to prevent the first valve body 233 from rotating in the housing 210 and causing a wrong connection of the water path, the first water diversion tray 234 is provided with a positioning groove 2344, and the second installation space is provided with a positioning block (not shown) which is inserted into the positioning groove 2344.

Specifically, after the first valve body 233 is inserted into the second installation space, the positioning block is clamped in the positioning groove 2344, and the first valve body 233 is positioned. Under the mutual cooperation of locating piece and constant head tank 2344, make on the one hand first through-hole 2341 and linking channel 2104 can accurate butt joint together, on the other hand can effectually prevent that first valve body 233 from rotating to improve the reliability in utilization.

In some embodiments, the flow path of the water flow is described by taking an example that the water flow entering from the two water inlet interfaces 2101 sequentially passes through the water path control valve core 230, the temperature control valve core 220, the water treatment filter core 240 and the water path control valve core 230 and is output from the water outlet interface 2102. In order to meet the on-off control requirement of the water flow path on the first fixed valve plate 231 in the water path control valve core 230, three outlet groups, namely, a first sub-inlet-outlet group, a second sub-inlet-outlet group and a third sub-inlet-outlet group, are arranged on the first fixed valve plate 231.

The first water inlet sub-port is selectively communicated with the first inlet through the first water inlet sub-port group, the second water inlet sub-port is selectively communicated with the second inlet through the second water inlet sub-port group, the mixed water outlet is communicated with the outer port 2103 through the connecting channel 2104, and the outer port 2103 is selectively communicated with the water outlet port 2102 through the third water inlet sub-port group.

Specifically, taking the first sub water inlet port to introduce cold water and the second sub water inlet port to introduce hot water as an example, the cold water flows to the first inlet via the first water outlet group on the first fixed valve plate 231, and the on-off of the cold water is controlled by controlling the on-off of the two first water inlets and outlets 2311 in the first sub inlet and outlet group. Similarly, the hot water flows to the second inlet via the second water outlet group on the first fixed valve plate 231, and the on/off of the hot water is controlled by controlling the on/off of the two first water inlets and outlets 2311 in the second sub-inlet and outlet group. And for the water flow processed by the water processing filter element 240, the water flow flows to the water outlet interface 2102 through the third water outlet group on the first fixed valve plate 231.

The first water inlet/outlet 2311 connected to the water outlet 2102 via the connecting channel 2104 is an outlet, and the water flow cross-sectional area of the outlet gradually increases along the flow direction of the water flow.

Specifically, the first inlet/outlet port 2311 communicated with the outlet port 2102 is set as an outlet port, and due to the limitation of the size of the housing 210, the cross section of the first connecting groove 2321 is small, the water flow cross section of the connecting part between the outlet port and the connecting on-off part is large, and the water flow is diffused outwards in the water flow output process, so that turbulence is easily generated due to sudden change of the cross section. And the rivers cross-sectional area through with the delivery nozzle increases along with rivers flow direction gradually, can alleviate rivers diffusion and cause rivers disorder to, the formation of cavity and then the reduction rivers noise appears when reducing rivers and flowing, with improvement user experience nature.

Preferably, as shown in fig. 9, the outer surface of the first stationary valve plate 231 is provided with a water storage groove 2314 having the same shape as the corresponding first through hole 2341, and the water outlet penetrates through the water storage groove 2314. Specifically, the shape of the water storage groove 2314 can be matched with the shape of the corresponding first through hole 2341, so that the water storage groove 2314 can further play a role in buffering water flow on the one hand, and the water connection reliability is ensured to reduce the occurrence of water leakage. And a first inlet/outlet port 2311 for communicating with the outlet port is an inlet port, the outlet port is adjacent to the inlet port, and a slope surface 2315 extending obliquely in a direction away from the inlet port is formed in the water storage groove 2314. Specifically, the sloping surface 2315 meets the condition that the water flow cross-sectional area of the water outlet is gradually increased along with the flowing direction of water flow on the one hand, and on the other hand, water flow can be guided to be distributed to the corresponding connected first through holes 2341 in a better manner.

In a third embodiment, based on the above technical solution, optionally, as shown in fig. 10 to 14, the regeneration valve core includes a second fixed valve plate 421 and a second rotating valve plate 422, where the second fixed valve plate is provided with at least one second inlet and outlet group, and the second inlet and outlet group includes two second inlet and outlet ports 4211; the first rotating valve plate is provided with a second communicating groove 4221 matched with the second inlet and outlet group, and the edge of the first rotating valve plate is also provided with a water inlet notch 4222 for water inlet;

the second rotating valve plate is attached to the second fixed valve plate and can rotate relative to the second fixed valve plate, the second communicating groove is selectively communicated with two second water inlets and outlets in the corresponding second inlet and outlet group, the second water inlets and outlets are connected with the corresponding connecting channel, and the water inlet gap is selectively communicated with the second water inlets and outlets.

Specifically, in the actual use process, a corresponding number of second inlet and outlet groups are configured according to the flow path on-off requirement of the regeneration valve core 42, and the on-off control of two second inlet and outlet ports in the same second inlet and outlet group is controlled by the second rotary valve plate. For the second inlet and outlet ports, they are respectively connected to the corresponding connecting channels 2104 formed inside the housing.

In addition, for the water flow entering the third installation space, the water flow enters the regeneration valve core through the water inlet notch, and the second communication groove selectively communicates with two second water inlet and outlet ports in the corresponding second inlet and outlet group, so that the water flow entering from the water inlet notch flows through the two second water inlet and outlet ports, and finally flows through the corresponding connecting channel 2104 in the housing according to a set flow path.

The following description will be made with reference to the drawings based on different states of the regeneration valve body. As shown in fig. 12 to 14, a solid line indicates the second fixed valve sheet 421, and a dotted line indicates the second rotary valve sheet 422.

As shown in fig. 12, when the regeneration valve core is in a closed state, the water inlet notch is covered by the second fixed valve plate, and water cannot enter the second water inlet/outlet port 4211 provided on the second fixed valve plate 421.

As shown in fig. 13, when the regeneration valve core is in the regeneration state, the second rotary valve plate 422 rotates by a set angle, so that the water inlet gap is communicated with the second water inlet and outlet gap corresponding to the left side in fig. 13, and at the same time, the corresponding water inlet and outlet gap is connected through the second communication channel, so that the water input from the water inlet gap is finally output through the second water inlet and outlet gap communicated with the water treatment filter element. Meanwhile, the two second water inlet and outlet outlets on the right side in fig. 13 are used for communicating the water outlet hole of the water treatment filter element and the waste discharge port through the corresponding second communication groove.

As shown in fig. 14, when the regeneration valve core is in a state of replenishing water to the salt tank, after the second rotary valve plate 422 rotates by a set angle, the water inlet notch communicates with the second water inlet and outlet corresponding to the lower portion in fig. 13, and water input from the water inlet notch is output to the water replenishing port 407 through the second water inlet and outlet and flows into the salt tank.

In some embodiments, the regeneration valve core further includes a second valve body 423, the second fixed valve sheet is fixedly disposed in the second valve body, the second rotating valve sheet is rotatably disposed in the second valve body, the second valve body is located in the third installation space, and a hollow hole 4231 for water inlet is disposed on a circumferential wall of the second valve body.

Specifically, in order to conveniently install the regeneration spool in the third installation space, the second fixed valve sheet 421 and the second rotary valve sheet 422 are installed in the second valve body. Thus, it can be installed in the third installation space through the second valve body.

The second valve body is of a sleeve structure, one end of the second valve body is provided with a second mounting opening (not marked), and the other end of the second valve body is provided with a second mounting hole (not marked); and the second rotating valve plate 422 and the second fixed valve plate are sequentially installed in the second valve body through the second installation hole, and the second valve body is utilized to realize modular design.

In some embodiments, in order to facilitate connection of the water path and operation of a user, the regeneration valve cartridge further includes a second water distribution disc 424 having a plurality of second through holes 4241, and a second valve rod 425 penetrating through the second mounting holes and connecting to the second rotary valve plate, wherein the second fixed valve plate is disposed on the second water distribution disc and between the second water distribution disc and the second rotary valve plate; and the second water inlet and outlet are respectively connected with the connecting channel through the corresponding second through holes.

Specifically, during assembly, the second valve rod 425, the second rotating valve plate 422, the second fixed valve plate and the second water distribution plate 424 are sequentially installed into the second valve body through the second installation hole, and the second valve rod 425 extends out of the second valve body from the second installation hole.

The second fixed valve plate and the second rotary valve plate are made of wear-resistant materials (such as ceramic valve plates), and the second water distribution disc is arranged on the outer side of the second fixed valve plate, so that on one hand, the second water distribution disc can be used for realizing the second water inlet and outlet on the second fixed valve plate, and the second water inlet and outlet are connected with corresponding connecting channels through corresponding second through holes, and on the other hand, the second water distribution disc extrudes the second fixed valve plate from the outer side, so that the second fixed valve plate and the second rotary valve plate are tightly attached together to ensure the sealing connection between the second fixed valve plate and the second rotary valve plate.

One end of the second valve rod is inserted into the second valve body in a sealing mode and is connected with the second rotating valve piece, and the other end of the second valve rod is exposed outside and is provided with a knob, so that a user can drive the second rotating valve piece to rotate conveniently through the knob.

In order to realize the connection sealing property between the second fixed valve plate 421 and the second water diversion disc 424, a second inner sealing gasket 426 is arranged on the inner side of the second water diversion disc and used for sealing the second through hole and the outer peripheral ring of the corresponding second water inlet/outlet; and a second outer sealing gasket 427 is arranged on the outer side of the second water diversion disc and is used for sealing the outer peripheral ring of the port of the second through hole and the corresponding connecting channel in the third installation space.

Specifically, the second inner gasket seals a connection portion between the second through hole and the second water inlet/outlet port. Similarly, the second outer sealing gasket is arranged on the outer side of the second water diversion tray and used for sealing the sealing performance of a connecting part formed by the second through hole and the third installation space.

In some embodiments, in order to facilitate installation of the gasket, a second installation groove may be further provided on the inner and outer surfaces of the second water diversion tray around the first through hole, and the second outer gasket and the second inner gasket are located in the second installation groove. Specifically, the structure of second mounting groove and the structural shape phase-match of sealed pad, during the equipment, with sealed pad card in the second mounting groove to convenient equipment.

In some embodiments, a second notch 4232 is formed in an edge of the second mounting opening, and a first latch 4241 is arranged on the second water diversion disc, and the first latch is latched in the second notch. A second clamping block 4242 is arranged on the second water diversion disc, a third notch 4212 is formed in the second fixing valve piece, and the second clamping block is clamped in the third notch.

Specifically, in the assembling process, the second valve rod 425, the second rotating valve plate 422, the second fixed valve plate and the second water distribution disc 424 are sequentially installed into the second valve body through the second installation port, the second water distribution disc is positioned and does not rotate through the cooperation of the first clamping block and the second notch, and similarly, the second clamping block is matched with the third notch to position the second fixed valve plate and does not rotate.

In one embodiment, in order to facilitate connection and assembly, the second water diversion tray is connected to the second valve body in a clamping manner. Specifically, the edge of the second mounting opening is provided with a second buckle (not marked), the second water diversion disc is provided with a second clamping jaw (not marked), and the second clamping jaw is clamped in the second buckle.

In another embodiment, the second valve body comprises a first pipe sleeve section (not marked) and a second pipe sleeve section (not marked) which are connected together, the diameter of the first pipe sleeve section is smaller than that of the second pipe sleeve section, the port of the first pipe sleeve section forms the second mounting hole, the port of the second pipe sleeve section forms the second mounting hole, and the hollow hole is arranged on the second pipe sleeve section; a first sealing ring (not marked) is sleeved on the second valve rod and is clamped between the inner wall of the first pipe sleeve section and the second valve rod; a second sealing ring 4213 is sleeved on the second pipe sleeve section and is positioned between the hollow hole and the first pipe sleeve section.

Specifically, the connection part between the second valve rod extending out of the second valve body and the second valve body can be kept in a water-tight state through the first sealing ring. More importantly, because be provided with on the second pipe cover section the fretwork hole is in order to satisfy the requirement of intaking of water breach, then be provided with on the second pipe cover section the second sealing washer, so that after the second valve body was packed into the third installation space, it was in to ensure water the inboard of second sealing washer and via the fretwork hole flows into in the water breach. Like this, alright in order to satisfy into water from one side of second valve body via the breach of intaking intakes, realize the second rotates the valve block and satisfies different requirements of intaking in two different positions, and then simplifies the overall structure of valve block and improves the reliability in utilization.

Based on the above technical solution, optionally, as shown in fig. 15 to 18, for the housing 210, since the interior of the housing 210 needs to be provided with a plurality of connecting channels 2104, in order to simplify the processing difficulty, the housing 210 adopts a split design, specifically: the housing 210 includes a first case 211, a second case 212, and a third case 41.

One end of the first housing 211 is provided with a first mounting groove, the other end of the first housing 211 is provided with a plurality of first interfaces 2111, the first interfaces 2111 are respectively communicated with the first mounting groove, and the temperature control valve core 220 is arranged in the first mounting groove to form a temperature control valve.

A second mounting groove is formed at one end of the second housing 212, a plurality of second pairs of ports 2121 are formed at the other end of the second housing 212, the second pairs of ports 2121 are respectively communicated with the second mounting groove, and the waterway control valve core 230 is arranged in the second mounting groove to form a waterway control valve;

one end of the third shell is provided with a third mounting groove, the third shell is provided with a plurality of connecting ports, the connecting ports are respectively communicated with the third mounting groove, the regeneration valve core is arranged in the third mounting groove and used for selectively communicating at least two corresponding connecting ports, and the regeneration valve core and the third shell form a regeneration valve.

The first shell is connected with the second shell, the first pair of ports is connected with the corresponding second pair of ports to form connecting channels, the waterway control valve core is used for selectively communicating the corresponding connecting channels, and the third shell is connected between the first shell and the second shell.

Specifically, a first mounting groove is provided for the first housing 211 to form the first mounting space, and similarly, a second mounting groove is provided for the second housing 212 to form the second mounting space, and a third mounting groove is provided for the third housing to form the third mounting space. The first housing 211 and the temperature control valve core 220 cooperate with each other to form a temperature control valve, the second housing 212 and the water path control valve core 230 cooperate with each other to form a water path control valve, and the third housing and the regeneration valve core cooperate with each other to form a regeneration valve.

Whereas for the first housing 211 and the second housing, the two are directly butted to form a connection channel 2104 inside. Taking the first housing 211 as an example, the first housing 211 is provided with a first pair of ports 2111, and the first pair of ports 2111 communicate with the corresponding positions of the first mounting recess through a water flow path formed inside the first housing 211. When the first housing 211 and the second housing 212 are connected together, the first pair of interfaces 2111 and the second pair of interfaces 2121, which are correspondingly arranged, are inserted together, so as to form a plurality of connecting channels 2104 between the first housing 211 and the second housing 212.

And the third shell is connected between the first shell and the second shell so as to meet the requirement of integral installation.

The first shell, the second shell and the third shell which are designed in a split mode are connected in a splicing mode, the first shell and the second shell are connected together in a butt joint mode, and the first pair of corresponding interfaces 2111 and the second pair of corresponding interfaces 2121 are matched and communicated to complete water path connection between the first shell 211 and the second shell 212, so that on one hand, external water path connection is achieved without additionally adding water pipes, on the other hand, the two shells respectively carry out internal water path design according to the functional requirements of respective valve cores, the design difficulty of the whole internal water path can be integrally simplified, and the water path expansion capacity can be effectively improved. In addition, the third housing is installed between the first housing and the second housing to realize an integrated design of the cabinet 100, facilitating later assembly.

In some embodiments of the present application, to meet the requirement of sealing and docking, a plurality of raised first joints (not labeled) are disposed on the first housing 211, and the first pair of interfaces 2111 is disposed on the first joints; a plurality of first docking slots (not labeled) are provided on an end of the second housing 212, and the second docking ports 2121 are provided in the first docking slots; wherein the first joint is inserted into the corresponding first butt groove.

Specifically, when the first housing 211 is assembled with the second housing 212, the first connector is inserted into the first docking slot, so that the corresponding first pair of interfaces 2111 and the second pair of interfaces 2121 are in matching communication. The first joint protruding out is matched with the first docking groove recessed out, so that on one hand, accurate docking of the first housing 211 and the second housing 212 is facilitated, and on the other hand, the first joint is inserted into the first docking groove, which is more beneficial to improving connection sealing performance of the first docking port 2111 and the second docking port 2121.

Or, a plurality of raised second docking slots may be further disposed on the first housing 211, and the first docking ports 2111 are disposed in the second docking slots; a plurality of raised second joints are arranged on the end of the second housing 212, and a second pair of interfaces 2121 is arranged on the second joints; wherein the second joint is inserted into the corresponding second butt-joint groove.

In some embodiments of the present application, when the temperature control valve element 220 is a thermostatic valve element, the first housing 211 for mounting the thermostatic valve element is provided with a first inlet, a second inlet and a mixed water outlet in the first mounting space, the first inlet and the second inlet are disposed at one side of the thermostatic valve element, the mixed water outlet is disposed at an end of the thermostatic valve element, and the thermostatic valve element is configured to adjust water inflow of the first inlet and the second inlet according to an outlet water temperature of the mixed water outlet.

Correspondingly, in order to meet the requirement of water inlet of cold water and hot water, a water inlet interface 2101 is respectively arranged on the first shell 211 and the second shell 212, and a water outlet interface 2102 is also arranged on the first shell 211 or the second shell 212;

the water flow input by the water inlet interface 2101 on the first housing 211 enters the first inlet through the corresponding connecting channel 2104, the water flow input by the water inlet interface 2101 on the second housing 212 enters the second inlet through the corresponding connecting channel 2104, and the water flow output by the mixed water outlet is output from the water outlet interface 2102 through the corresponding connecting channel 2104.

Specifically, the thermostatic valve core installed in the first housing 211 can automatically adjust the mixing ratio of the cold water and the hot water to achieve constant-temperature water outlet, the cold water and the hot water respectively flow into the first installation space through the water inlet interfaces 2101 on the two housings, and the mixing ratio of the cold water and the hot water is automatically adjusted through the thermostatic valve core to achieve constant-temperature water outlet.

In another embodiment, in order to meet the requirement of installing the water treatment cartridge 240, an external interface 2103 may be provided on the first housing 211 and/or the second housing 212, the external interface 2103 is used for installing the water treatment cartridge 240, and the external interface 2103 is connected between the first installation space and the second installation space through a corresponding connection channel 2104.

Specifically, the external interface 2103 may be configured with one or more of: an external port 2103 may be provided on both the first and second cases 211 and 212, respectively, to install a plurality of water treatment cartridges 240 through the external port 2103.

The water flow output by the temperature control valve enters the water treatment filter element 240 through the external port 2103, and then flows into the waterway control valve and is output. Specifically, the external port 2103 is connected to a flow path between the first housing 211 and the second housing 212, and after water output from the mixed water outlet of the first housing 211 enters the water treatment filter 240 through the external port 2103 to be treated, the treated water is delivered to the second housing 212 through the external port 2103 and finally output from the water outlet port 2102 to the water consumption end of the external water pipe network.

In another embodiment of the present application, for the third housing, a water inlet interface 401, a liquid outlet 402, a liquid suction port 403, a liquid return port 405, a waste discharge port 406, and a water replenishing port 407 are disposed on the third housing 41, a functional flow channel 404 is disposed in the third housing 41, the functional flow channel 404 has a tapered section 4041, an expansion section 4042, and a flow guiding section 4043, the tapered section 4041 is connected with the expansion section 4042 and forms a negative pressure region, the flow guiding section 4043 is connected with the negative pressure region, the tapered section 4041 is selectively connected with the water inlet interface 401, the expansion section 4042 is selectively connected with the liquid outlet 402, and the flow guiding section 4043 is connected with the liquid suction port 403.

Specifically, during regeneration, the tapered section 4041 is connected to the water inlet port 401, and the expanded section 4042 is connected to the water outlet port 402. The cold water introduced by the second water inlet connector 200 is introduced into the functional flow channel 404 through the water inlet interface 401, the water flow is guided to the expanding section 4042 through the reducing section 4041, the flow rate of the water flow is gradually increased under the action of the reducing section 4041, the water flow enters the expanding section 4042 to form negative pressure, and under the action of the negative pressure, the drainage section 4043 sucks the salt solution in the salt tank 5 through the liquid suction pipe. The saline solution is sucked into the expansion section 4042, mixed with cold water, and then output from the liquid outlet 402 and enter the water treatment filter element through the water inlet 242, so as to perform regeneration treatment on the regenerated resin in the water treatment filter element.

Cold water flows in the functional flow channel 404, and a negative pressure is generated on the drainage segment 4043 by a negative pressure area formed at the joint of the tapered segment 4041 and the expansion segment 4042, so that the salt solution in the salt tank 5 is sucked by the negative pressure. Therefore, the salt solution in the salt box 5 can be driven to flow without additionally configuring a power source, the compact structure design is realized, and the manufacturing cost is more favorably reduced.

Preferably, the tapered section 4041 is entirely curved toward the diverging section 4042 to generate a certain swirling flow of the water flow, so as to increase the speed of the water flow entering the diverging section 4042, and the outlet direction of the tapered section 4041 is toward the outlet of the diverging section 4042, so that a stronger negative pressure can be more effectively generated at the point where the tapered section 4041 and the diverging section 4042 are engaged to increase the suction force generated by the flow guiding section 4043.

In order to discharge waste liquid generated in the regeneration process conveniently, the regeneration valve 4 is also provided with a liquid return port 405 and a waste discharge port 406, and the liquid return port 405 is selectively connected with the waste discharge port 406;

wherein, the liquid return port 405 is also connected with the water outlet hole 243.

Specifically, during the regeneration process, the tapered section 4041 is communicated with the water inlet port 401, the expanded section 4042 is communicated with the liquid outlet 402, and the liquid return port 405 is communicated with the waste discharge port 406. In this way, cold water enters the functional flow channel 404, absorbs the salt solution in the salt tank 5, and then is output from the liquid outlet 402 and flows into the water treatment filter element, the regenerated resin in the water treatment filter element 240 is regenerated and becomes waste liquid, the waste liquid flows out from the water outlet 243 and enters the large liquid return opening 405, and finally the waste liquid flows out from the regeneration valve 4 through the waste discharge opening 406. In order to facilitate drainage, a waste pipe (not shown) is further provided to the waste outlet 406.

In another embodiment, in order to facilitate the user to add water into the salt tank 5, the regeneration valve 4 is further provided with a water replenishing port 407, and the water replenishing port 407 is selectively connected with the water inlet interface 401; the water replenishing port 407 is used to replenish water into the salt tank 5.

Specifically, after the user supplies the salt tank 5 with the regenerating salt, water needs to be filled into the salt tank 5, and at this time, the water replenishing port 407 in the regenerating valve 4 is connected to the water inlet port 401, and cold water is introduced through the water inlet port 401 and is delivered from the water replenishing port 407 into the salt tank 5.

In some embodiments, an internal partition 411 is formed in the third housing 41 of the regeneration valve 4, the third housing 41 is partitioned into two mounting cavities by the partition 411, a groove is formed on the partition 411 to form the functional flow channel 404, and the partition 411 is provided with a plurality of connecting holes 410 according to the flow path design requirement to meet the requirement that the functional flow channel 404 is connected to the water flow paths of the water inlet port 401, the water outlet port 402 and the liquid suction port 403 respectively.

In addition, a plug 412 is further disposed on the third casing 41, and the plug 412 can be installed on the third casing 41 and hermetically covers the functional flow channel 404 on the partition 411 to form a closed water flow channel, so as to reduce the processing difficulty of the functional flow channel 404 in the third casing 41.

When assembled, one of the mounting cavities serves as a third mounting control for mounting the regeneration valve cartridge 42, and the other mounting cavity is provided with a plug 412.

Dispose in regeneration valve 4 the function runner can utilize the venturi principle to be with through the water that intake interface 401 introduced salt solution in the salt case inhales and sends into in the water treatment filter core, realize that regeneration valve 4 still has the absorption when switching the water route salt case salt solution's effect, and then need not additionally right salt case is equipped with power component, more is favorable to reducing manufacturing cost.

In another embodiment, external interfaces 2103 are provided on the first housing and the second housing, respectively, for mounting the water treatment cartridge via the external interfaces 2103, which are connected between the first mounting space and the second mounting space via the corresponding connecting channels. Meanwhile, a liquid inlet hole (not marked) and a liquid outlet hole (not marked) are formed in the outer interface, a water inlet hole of the water treatment filter element is communicated with the liquid inlet hole, and a water outlet hole of the water treatment filter element is communicated with the liquid outlet hole.

The liquid outlet is communicated with the liquid inlet hole through a corresponding connecting channel, and the liquid return port is communicated with the liquid outlet hole through a corresponding connecting channel.

In addition, a first inserting pipe 413 and a second inserting pipe 414 may be arranged on the third housing, a pipe orifice of the first inserting pipe 413 forms the liquid outlet, and a pipe orifice of the second inserting pipe 414 forms the liquid return port; correspondingly, the first housing and the second housing are respectively provided with a liquid inlet channel 2112 and a liquid return channel 2113, the two liquid inlet channels 2112 are communicated through the corresponding connecting channels, and the two liquid return channels 2113 are communicated through the corresponding connecting channels; the liquid inlet flow channel 2112 is communicated with the corresponding liquid inlet hole, and the liquid return flow channel 2113 is communicated with the corresponding liquid outlet hole; the first housing is provided with a first inserting port 2114, the first inserting port 2114 is communicated with the liquid inlet channel 2112, the second housing is provided with a second inserting port 2122, the second inserting port 2122 is communicated with the liquid inlet channel, the first inserting pipe 413 is inserted into the first inserting port 2114, and the second inserting pipe 414 is inserted into the second inserting port 2122.

Specifically, for the communication of the flow path between the third housing and the first housing and between the third housing and the second housing, in order to simplify the structural complexity of the internal flow path and meet the requirement of synchronous regeneration of the water treatment filter elements 240 on two sides in the regeneration process, a liquid inlet flow path 2112 and a liquid return flow path 2113 are respectively configured in the housing and the second housing. The liquid inlet channel 2112 is used for connecting the corresponding connecting channel 2104 to meet the liquid inlet hole in the communicating outer port 2103, and the liquid return channel 2113 is used for connecting the corresponding connecting channel 2104 to meet the liquid outlet hole in the communicating outer port 2103.

The first insertion pipe 413 of the third housing is inserted into the first insertion port 2114, so that the liquid outlet is communicated with the water inlet hole of the water treatment filter element 240; similarly, the second insertion pipe 414 is inserted into the second insertion port to connect the liquid return port with the water outlet of the water treatment filter element 240.

In another embodiment, in order to improve the connection reliability between the third housing and the first and second housings, the first housing is provided with a first mounting slot 2115, the second housing is provided with a second mounting slot 2123, and two sides of the third housing are respectively provided with a plug part 415, wherein one plug part 415 is inserted into the first mounting slot 2115, and the other plug part 415 is inserted into the second mounting slot 2123.

Specifically, in the process of assembling the housing 100, the first housing and the second housing are butted together, and simultaneously, the third housing is clamped between the first housing and the second housing, so that when the water flow path is butted and connected, the third housing is matched with the installation slot through the insertion part 415, and the third housing is more firmly installed and fixed, thereby improving the reliability in later use.

Fifth embodiment, based on the above embodiments, as shown in fig. 21 to 22, the water treatment filter element 240 is installed on the external port 2103, and the water treatment filter element 240 usually has a certain service life, so that it needs to be replaced periodically, and it is convenient for users to detach and install the filter element. The shell 210 is provided with a rotatable connecting joint 213, and the free end of the connecting joint 213 is provided with an external interface 2103; the water treatment cartridge 240 is disposed on the outer port 2103.

Specifically, the water treatment cartridge 240 is mounted on the rotatable connection joint 213 disposed on the housing 210, and the housing 210 and the connection channel 2104 and the valve core disposed therein together form an integrated waterway component. Because the connection joint 213 can rotate relative to the housing 210, when the water treatment filter element 240 needs to be disassembled, the connection joint 213 can be rotated, so that the water treatment filter element 240 is pulled out to the outside, and the disassembly by a user is facilitated; similarly, when assembling the water treatment cartridge 240, the adapter 213 is rotated to a suitable angular position for installation to easily and quickly install the water treatment cartridge 240.

In some embodiments, since the water treatment cartridge 240 is disposed, it is generally required to protect the water treatment cartridge 240, and for this purpose, the water treatment apparatus 200 is integrally installed in the cabinet 100, and the cabinet 100 and the water treatment apparatus 200 are assembled together to form a water treatment device, and the water treatment device can be used in different usage scenarios to perform corresponding functions. For example: the water treatment equipment is arranged in a shower room and is matched with the water heater for use, so that the water treatment equipment can be used as a shower machine; the water treatment equipment can also be arranged in a kitchen to be matched with a small kitchen treasure, and the specific use mode is not limited.

In some embodiments, the water treatment cartridge 240 may be installed in a variety of configurations. For example: the water treatment filter element 240 is screwed on the external interface 2103.

In order to better meet the requirement of quick assembly and disassembly, the water treatment filter element 240 is inserted on the external interface 2103.

Specifically, adopt the mode of cartridge to install water treatment filter core 240 on external interface 2103, like this, the user only need plug water treatment filter core 240 alright realize dismantling.

In one embodiment, in order to ensure the connection reliability, a fastening member 241 is disposed on the water treatment filter element 240, a fastening seat 110 is disposed in the casing 100, the fastening seat 110 is provided with a fastening groove 111, and the fastening member 241 is fastened in the fastening groove 111.

Specifically, when the water treatment filter element 240 is installed, the connection joint 213 is rotated outwards, so that the user can conveniently insert the water treatment filter element 240 into the external port 2103. The water treatment cartridge 240 is rotated by the connection joint 213 to be installed in the cabinet 100, and the fastening member 241 is fastened in the fastening groove 111 after the water treatment cartridge 240 is installed in place. The clamping piece 241 is matched with the clamping groove 111 to ensure that the water treatment filter element 240 can be firmly and reliably installed and fixed.

In another embodiment, to ensure that the water treatment cartridge 240 and the connection adapter 213 can be securely inserted together without water leakage due to improper assembly, the outer port 2103 is further provided with a positioning opening 21031 at an edge thereof, and the snap member 241 is further positioned in the positioning opening 21031.

Specifically, the connection joint 213 is provided with a positioning opening 21031 at the edge of the outer port 2103, and when the user installs the water treatment filter cartridge 240, the user needs to move the clamping piece 241 into the positioning opening 21031 to install the water treatment filter cartridge in place. If the water treatment filter element 240 is inserted in place on the connecting joint 213, the clamping piece 241 is positioned outside the positioning opening 21031; in the process of rotating the connection joint 213 to allow the card element 241 to be inserted into the card slot 111, the card element 241 is not positioned outside the positioning opening 21031, and thus the card element 241 and the card slot 111 are also in a staggered state, so that the water treatment filter element 240 cannot be installed and fixed.

Above-mentioned structural design can ensure that the installation targets in place between water treatment filter 240 and the attach fitting 213, and then reduces the condition emergence of leaking because of the installation is not in place to improve user's use experience nature.

In another embodiment, in order to facilitate the installation of the connection joint 213, the housing 210 is provided with a connection seat 214, an end of the connection seat 214 is provided with a mounting socket 215 connected with the corresponding connection channel, a side wall of the connection seat 214 is provided with a mounting insertion hole (not labeled), and the mounting insertion hole is provided with a detachable stopper 216 therein; the connection joint 213 is provided with a plug, an outer peripheral ring of the plug is provided with a limiting groove 2131, and the limiting member 216 is clamped in the limiting groove 2131.

Specifically, the connection joint 213 is also mounted on the housing 210 in an insertion manner, and the limiting member 216 and the limiting groove 2131 are engaged with each other, so that on one hand, the connection joint 213 is reliably connected to the housing 210 without being separated from the mounting socket, and on the other hand, the requirement of the connection joint 213 rotating relative to the housing 210 can be met.

The limiting member 216 is of a U-shaped structure, the side wall of the connecting base 214 is provided with two installation insertion holes, two end portions of the limiting member 216 are respectively inserted into the corresponding installation insertion holes, and the plug is located between the two end portions of the limiting member 216. Specifically, the stoppers 216 straddle both sides of the connection joint 213, and provide a more reliable stopper function for the connection joint 213.

In addition, the limiting member 216 is further provided with a clamping portion (not marked), and the connecting seat 214 is provided with a clamping matching portion, wherein the clamping portion is clamped on the clamping matching portion. Specifically, after the limiting member 216 is installed in place, the clamping portion and the clamping matching portion are clamped together, so that the limiting member 216 is firmly and reliably installed on the connecting seat 214.

In another embodiment, in order to limit the rotation angle of the connection joint 213, a protruding rotation limiting block 217 is disposed in the mounting socket, a limiting rib 2132 is disposed on the outer circumference of the plug of the connection joint 213, and the rotation limiting block 217 is located between two ends of the limiting rib 2132.

Specifically, in the rotation process, the rotation limiting block 217 is located between two end portions of the limiting rib 2132, and when the connecting joint 213 rotates to the maximum rotation angle position to the outside, the rotation limiting block 217 abuts against the corresponding end portion of the limiting rib 2132.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. A wall-mounted soft water bathing device is characterized by comprising:

the water inlet pipe and the water outlet pipe are arranged on the machine shell, and an installation space is formed inside the machine shell;

the water valve module is provided with a water inlet interface, a water outlet interface, an external interface and a liquid suction port;

the water treatment filter element is used for performing water quality treatment on flowing water;

a salt tank in which a pipette is arranged;

the salt tank, the water valve module and the water treatment filter element are all arranged in the shell, the water inlet pipe is connected with the water inlet interface, the water outlet pipe is connected with the water outlet interface, the water treatment filter element is connected to the external interface, the liquid suction pipe is connected with the liquid suction port, and the shell is used for being hung on the water inlet pipe and/or the water outlet pipe.

2. The wall-mounted water softening bath apparatus according to claim 1, wherein the water valve module is configured with two external interfaces, each external interface having the water treatment cartridge disposed thereon, and the salt tank is located between the two water treatment cartridges.

3. A wall mounted water softening bath apparatus according to claim 2, wherein the salt tank is formed with a recess in each side thereof, and the water treatment cartridge is located in the recess in the respective side.

4. The wall-mounted water softening bath apparatus according to claim 2, wherein the back of the salt tank is provided with a hook, and the back of the cabinet is provided with a hanging hole, and the hook is hung in the hanging hole.

5. The wall-mounted water softening and bathing apparatus of claim 1, wherein the housing is provided with a filling port located above the salt tank.

6. The wall mounted water softening bath apparatus of claim 1, wherein the water valve module comprises:

the shell is provided with the water inlet interface, the water outlet interface, the external interface, the liquid suction port and the waste discharge port, the shell is also provided with a first installation space, a second installation space and a third installation space, and a plurality of connecting channels are also arranged inside the shell;

the temperature control valve core is arranged in the first installation space;

the waterway control valve core is arranged in the second mounting space;

a regeneration spool disposed within the third installation space;

the first installation space, the second installation space and the third installation space are connected with each other through the connecting channels respectively, and the water inlet interface, the water outlet interface, the external interface and the liquid suction interface are connected with the corresponding connecting channels respectively;

the temperature control case control the outlet water temperature of play water interface, the water route control case is used for controlling intake interface go out the water interface with between the external tapping connect the break-make of passageway, regeneration case is used for controlling intake interface the external tapping inhale the liquid mouth with between the waste discharge mouth connect the break-make of passageway, the pipette with inhale the liquid mouth and connect.

7. The wall mounted water softening bath apparatus according to claim 6, wherein the enclosure comprises a first shell, a second shell, and a third shell;

one end of the first shell is provided with the first installation space, the other end of the first shell is provided with a plurality of first pair of interfaces, and the first pair of interfaces are respectively communicated with the first installation space;

one end of the second shell is provided with the second installation space, the other end of the second shell is provided with a plurality of second pairs of interfaces, and the second pairs of interfaces are respectively communicated with the second installation space;

a third installation space is formed in one end of the third shell, a plurality of connecting ports are formed in the third shell, and the connecting ports are respectively communicated with the third installation space;

the temperature control valve core is arranged in the first installation space, the water path control valve core is arranged in the second installation space, the regeneration valve core is arranged in the third installation space and used for selectively communicating at least two corresponding connecting ports, the first shell is connected with the second shell, the first pair of interfaces and the second pair of corresponding interfaces are connected to form a connecting channel, the water path control valve core is used for selectively communicating the corresponding connecting channel, and the third shell is connected between the first shell and the second shell.

8. The wall-mounted soft water bathing apparatus of claim 7, wherein the external interface is provided with a liquid inlet hole and a liquid outlet hole, the water inlet hole of the water treatment filter element is communicated with the liquid inlet hole, and the water outlet hole of the water treatment filter element is communicated with the liquid outlet hole;

the plurality of connecting ports are divided into a water inlet port, a liquid outlet port, a liquid suction port and a liquid return port, a functional flow channel is arranged in the third shell and is provided with a reducing section, an expanding section and a flow guiding section, the reducing section is connected with the expanding section and forms a negative pressure area, the flow guiding section is connected with the negative pressure area, the regeneration valve core is used for controlling the reducing section to be selectively connected with the water inlet port, the regeneration valve core is also used for controlling the expanding section to be selectively connected with the liquid outlet port, and the flow guiding section is connected with the liquid suction port; the liquid outlet is communicated with the liquid inlet hole through a corresponding connecting channel, and the liquid return port is communicated with the liquid outlet hole through a corresponding connecting channel.

9. A wall mounted soft water bathing apparatus as claimed in any one of claims 1 to 8, wherein the water inlet pipe passes through the back panel of the cabinet and protrudes outside the cabinet.

10. The wall-mounted water softening bath apparatus according to claim 9, wherein the water inlet pipe comprises a first pipe body provided with an external threaded portion having an axis offset from an axis of the first pipe body, and a second pipe body sealingly inserted in the second pipe body, the external threaded portion being located outside the cabinet, the second pipe body being connected to the water inlet port.

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