CN219363333U - Water softener - Google Patents

Abstract

The utility model relates to the technical field of household appliances, and particularly discloses a water softener. According to the water softener provided by the utility model, the first fixing piece is arranged in the salt tank, and can fix the resin tank in the salt tank, so that the resin tank is not required to be fixed in the salt tank after the resin tank is placed, the installation difficulty is reduced, the multi-way valve is convenient to install on the resin tank, and the water leakage problem existing after the water softener leaves a factory is reduced; the second fixing piece is used for fixing the top of the resin tank; in order to reduce the installation degree of difficulty of resin jar, set up connecting piece connection resin jar's last port and multiple unit valve, can install the resin jar after in the salt case earlier, install the connecting piece again, through connecting piece installation multiple unit valve, when maintaining, can dismantle multiple unit valve, second mounting and connecting piece in proper order, reduced the degree of difficulty of dismantling the resin jar.

Description

Water softener

Technical Field

The utility model relates to the technical field of household appliances, in particular to a water softener.

Background

The water softener is characterized in that calcium and magnesium ions in water are absorbed by softening resin, so that the content of the calcium and magnesium ions in the water is reduced, and the hardness of the water is reduced, thereby achieving the purpose of softening the water. When the resin adsorbed ions are saturated, they need to be regenerated with brine, so water softeners are generally equipped with a salt tank. In the process of assembling the water softener, a resin tank, a fixing member and a multi-way valve are usually connected together, and then the resin tank is placed in a salt tank. The water softener has the following defects: when the water softener needs to be maintained, the resin tank, the fixing piece and the multi-way valve need to be detached at the same time, and the resin tank is very heavy due to the fact that the salt tank is filled with water, so that the disassembly is difficult; especially when the height and the volume of resin jar are too big, need place the resin jar in the salt case earlier, then to resin jar dress resin again, the mounting is installed on the salt case after, and difficult through manpower or frock go deep into the salt case to fix the resin jar, and then can lead to the multiple unit valve to be difficult to screw up on the resin jar, there is the problem that leaks after the water softener leaves the factory, and also inconvenient dismantlement resin jar.

Accordingly, there is a need for a water softener to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide the water softener, which is convenient to detach and install the resin tank, and the resin tank is easy to fix in the salt tank, so that the multi-way valve is firmly connected with the resin tank, and the quality of the water softener is improved.

To achieve the purpose, the utility model adopts the following technical scheme:

a water softener comprising:

the salt box is internally provided with a first fixing piece at the bottom;

the resin tank is arranged in the salt box, and the bottom of the resin tank is connected with the first fixing piece;

a second fixing member connecting the top of the resin tank and the salt tank;

the first end of the connecting piece is connected with the upper port of the resin tank, the second end of the connecting piece penetrates through the second fixing piece and is connected with a multi-way valve, and the connecting piece can enable the multi-way valve to be communicated with the resin tank.

As an alternative technical scheme of the water softener, the connecting piece comprises a connecting piece body, a first end of the connecting piece body is provided with a first connecting part connected with the upper port of the resin tank, a second end of the connecting piece body is provided with a second connecting part connected with the multi-way valve, and the connecting piece body is provided with a channel which is communicated with the multi-way valve and the resin tank from the first end to the second end.

As an alternative technical scheme of the water softener, the connecting piece body is of a tubular structure, and a communicating pipe is arranged on the inner side of the connecting piece body and extends from the first end to the second end of the connecting piece body.

As an alternative solution of the water softener, the first connecting portion includes an external thread disposed on an outer sidewall of the connecting member body; and/or

The second connecting part comprises an internal thread arranged on the inner side wall of the connecting piece body.

As an alternative technical scheme of the water softener, the outer side wall of the connecting piece body, which is close to the first end, is provided with a positioning plate along the circumferential direction, and the second fixing piece is lapped on the positioning plate.

As an optional technical scheme of the water softener, a plurality of fixing ribs are arranged on the outer side wall, close to the second end, of the connecting piece body at intervals along the circumferential direction, and the fixing ribs extend along the axial direction of the connecting piece body.

As an optional technical scheme of the water softener, the first fixing piece is provided with a containing groove, the side wall of the containing groove is provided with a plurality of supporting ribs at intervals along the circumferential direction, and the surfaces of the supporting ribs are matched with the surface shape of the resin tank.

As an alternative technical scheme of above-mentioned water softener, the second mounting includes the fixed plate, be equipped with on the fixed plate and supply the hole that the connecting piece passed, the fixed plate is equipped with a plurality of first joint spare along circumference interval, the lateral wall of salt case be equipped with the second joint spare of first joint spare one-to-one, the second joint spare with first joint spare joint.

As an optional technical scheme of the water softener, the water softener further comprises a decorating part, wherein the decorating part is covered on the outer side of the second fixing part, and the decorating part is clamped with the second fixing part.

As an optional technical scheme of the water softener, the water softener further comprises a valve cover, wherein the valve cover is arranged on the outer side of the multi-way valve, and the valve cover is detachably connected with the second fixing piece.

The utility model has the beneficial effects that:

according to the water softener provided by the utility model, the first fixing piece is arranged in the salt tank, and can fix the resin tank in the salt tank, so that the resin tank is not required to be fixed in the salt tank after the resin tank is placed, the installation difficulty is reduced, the multi-way valve is convenient to install on the resin tank, and the water leakage problem existing after the water softener leaves a factory is reduced; the second fixing piece is used for fixing the top of the resin tank; in order to reduce the installation degree of difficulty of resin jar, set up connecting piece connection resin jar's last port and multiple unit valve, can install the resin jar after in the salt case earlier, install the connecting piece again, through connecting piece installation multiple unit valve, when maintaining, can dismantle multiple unit valve, second mounting and connecting piece in proper order, reduced the degree of difficulty of dismantling the resin jar.

Drawings

FIG. 1 is a schematic view of the overall structure of a water softener according to an embodiment of the present utility model;

fig. 2 is a schematic view of a first view of a partial structure of a water softener according to an embodiment of the present utility model;

fig. 3 is a schematic view showing a structure of a second view of a partial structure of a water softener according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing an internal structure of the water softener according to the embodiment of the present utility model;

FIG. 5 is a schematic view of a first fixing member according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a second view of the first fixing member according to the embodiment of the present utility model;

FIG. 7 is a schematic structural view of a connector according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a salt tank according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a second fixing member according to an embodiment of the present utility model.

In the figure:

1. a salt box; 2. a first fixing member; 3. a resin tank; 4. a second fixing member; 5. a connecting piece; 6. a multiway valve; 7. a decoration piece; 8. a valve housing;

11. a second clamping piece;

21. a receiving groove; 22. a support rib; 23. a support plate; 24. an extension plate;

41. a fixing plate; 42. a first clamping piece; 43. a shielding plate; 44. an annular plate;

51. a connector body; 52. a first connection portion; 53. a second connecting portion; 54. a channel; 55. a communicating pipe; 56. a positioning plate; 57. fixing ribs; 58. a reinforcing plate; 59. a connecting plate; 510. and a limit rib.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Aiming at the prior art, when the water softener needs to be maintained, the resin tank, the fixing piece and the multi-way valve need to be simultaneously disassembled, and the resin tank is very heavy due to the fact that the salt tank is filled with water, so that the disassembly is difficult; especially when the height and the volume of resin jar are too big, need place the resin jar in the salt case earlier, then to resin jar dress resin again, the mounting is installed on the salt case after, and difficult through manpower or frock go deep into the salt case to fix the resin jar, and then can lead to the multiple unit valve to be difficult to screw up on the resin jar, there is the problem that leaks after the water softener leaves the factory, and this embodiment provides a water softener in order to solve above-mentioned technical problem.

Specifically, as shown in fig. 1 to 3, the water softener provided in this embodiment includes a salt tank 1, a resin tank 3, a second fixing member 4, and a connecting member 5. The bottom in the salt case 1 is equipped with first mounting 2, and resin jar 3 sets up in salt case 1, and the bottom and the first mounting 2 of resin jar 3 are connected, need after having placed resin jar 3 again fix resin jar 3 in salt case 1, have reduced the installation degree of difficulty, and still be convenient for install multiple unit valve 6 on resin jar 3, have reduced the problem that leaks that water softener exists after leaving the factory. The top of the resin tank 3 and the salt box 1 are connected by the second fixing piece 4, and the top of the resin tank 3 is fixed by the second fixing piece 4, so that the resin tank 3 is prevented from shaking in the salt box 1. The first end of the connecting piece 5 is connected with the upper port of the resin tank 3, the second end of the connecting piece 5 penetrates through the second fixing piece 4 and is connected with the multi-way valve 6, and the connecting piece 5 enables the multi-way valve 6 to be communicated with the resin tank 3. The connecting piece 5 that sets up has reduced the installation degree of difficulty of resin jar 3, can install resin jar 3 in salt case 1 earlier when installing resin jar 3, install connecting piece 5 again, install multiple unit valve 6 through connecting piece 5, when maintaining, can dismantle multiple unit valve 6, second mounting 4 and connecting piece 5 in proper order, reduced the degree of difficulty of dismantling resin jar 3.

In the present embodiment, as shown in fig. 3 and 4, the first fixing member 2 is placed at the bottom of the inside of the salt tank 1, and the first fixing member 2 has a certain thickness and also functions as a shock absorbing protection for the resin tank 3.

The first fixing member 2 is used for fixing the bottom of the resin tank 3, and optionally, as shown in fig. 5 and 6, the first fixing member 2 is provided with a receiving groove 21, the side wall of the receiving groove 21 is provided with a plurality of supporting ribs 22 at intervals along the circumferential direction, and the surface of the supporting ribs 22 is matched with the surface shape of the resin tank 3. The support ribs 22 function to support the resin tank 3.

In order to adapt to the shape of the bottom of the resin tank 3 to better fix the resin tank 3, the shape of the receiving groove 21 is matched with the shape of the bottom of the resin tank 3, and the surface of the support rib 22 contacting the resin tank 3 is fitted with the resin tank 3. In the present embodiment, the accommodation groove 21 has a bell mouth shape.

In order to reduce the overall weight of the water softener, in the present embodiment, the first fixing member 2 includes a support plate 23 and an extension plate 24 extending vertically along the circumferential direction of the support plate 23, the extension plate 24 and the support plate 23 forming a frame structure, the extension plate 24 being supported at the inner bottom of the salt tank 1. The support plate 23 is concavely formed with a receiving groove 21 on the surface thereof. Further, in the space enclosed by the support plate 23 and the extension plate 24, the surface of the support plate 23 and/or the extension plate 24 is provided with reinforcing ribs to improve the overall structural strength of the first fixing member 2.

As shown in fig. 4 and 7, the connector 5 provided in this embodiment includes a connector body 51, a first end of the connector body 51 is provided with a first connection portion 52 connected to an upper port of the resin tank 3, a second end of the connector body 51 is provided with a second connection portion 53 connected to the multiway valve 6, and the connector body 51 is provided with a passage communicating the multiway valve 6 and the resin tank 3 from the first end to the second end. When the water softener is assembled, the resin tank 3 can be firstly arranged in the salt tank 1, then the first end of the connecting piece body 51 is connected with the upper port of the resin tank 3, and then the multi-way valve 6 is arranged at the second end of the connecting piece body 51, so that the multi-way valve 6 is convenient to install, and the connection stability of the multi-way valve 6 and the resin tank 3 is improved.

In some embodiments, the connector body 51 has a tubular structure, and the inside of the connector body 51 is provided with a communication pipe 55, the communication pipe 55 extends from the first end to the second end of the connector body 51, and the communication pipe 55 is a passage for communicating the multiway valve 6 and the resin tank 3. Specifically, the communication pipe 55 is connected to the inner wall of the connector body 51 by a connection rib, and has a simple structure and is easy to process.

Preferably, the communicating pipe 55 is integrally formed with the connector body 51 through a connecting rib, and has high structural strength and is convenient to process.

The first connecting portion 52 includes an external thread provided on the outer side wall of the connecting member body 51, and the connecting member body 51 is screwed with the upper port of the resin tank 3 in a simple manner and is easily mounted to the connecting member 5. And the external thread can be directly processed on the connecting piece body 51, so that the structure is simple.

The second connecting portion 53 includes an internal thread disposed on an inner sidewall of the connecting member body 51, and the connecting member body 51 is in threaded connection with the multi-way valve 6, so that the connecting manner is simple and is convenient to install in the multi-way valve 6. And the internal thread can be directly machined on the connecting piece body 51, so that the structure is simple.

In some embodiments, the outer side wall of the connector body 51 near the first end is provided with a positioning plate 56 along the circumferential direction, and the second fixing member 4 is overlapped on the positioning plate 56, so as to play a role in supporting the second fixing member 4.

The positioning plate 56 and the connecting piece body 51 are integrally connected and formed, so that the structure strength is high, and the processing is convenient.

In order to further improve the structural strength of the connection between the positioning plate 56 and the connector body 51 and improve the supporting force of the positioning plate 56 for supporting the second fixing member 4, a reinforcing plate 58 is arranged on one side, close to the first end of the connector body 51, of the positioning plate 56 along the circumferential direction of the connector body 51, the reinforcing plate 58 and the positioning plate 56 are arranged at intervals, and the reinforcing plate 58 and the positioning plate 56 are connected through a connecting plate 59, so that the supporting capability of the positioning plate 56 is further improved.

The reinforcing plate 58, the connecting plate 59 and the connecting member body 51 are integrally connected, so that the structural strength is high, and the processing is convenient.

In some embodiments, the outer sidewall of the connector body 51 near the second end is provided with a plurality of fixing ribs 57 at intervals along the circumferential direction, the fixing ribs 57 extend along the axial direction of the connector body 51, and the fixture for screwing the connector 5 can be clamped on the fixing ribs 57, so that the fixture is connected with the connector 5, and the fixture is convenient to operate and screw the connector 5.

Preferably, a plurality of fixed ribs 57 are evenly spaced along the circumference of the connector body 51, the tool is provided with bayonets matched with the outer side wall of the connector body 51, the tool is clamped on the connector body 51, when the tool is screwed, in order to avoid the phenomenon that the tool cannot rotate to screw the connector 5, a plurality of clamping grooves are formed in the inner side wall of the tool bayonets, the clamping grooves are arranged in one-to-one correspondence with the fixed ribs 57, the fixed ribs 57 can be clamped in the clamping grooves, namely, the relative positions of the tool and the connector 5 are fixed, the connector 5 can be driven to rotate along with the tool when the tool is screwed, and therefore the installation and the disassembly of the connector 5 are realized.

In this embodiment, four fixing ribs 57 are circumferentially arranged on the connecting member body 51, and since the connecting member body 51 is of a tubular structure, every two adjacent fixing ribs 57 are arranged at a 90-degree interval, three clamping grooves are formed in the inner side wall of a bayonet of the fixture, and every two adjacent clamping grooves are arranged at 90 degrees. When the tool is used for screwing the connecting piece, the tool is horizontally placed, the connecting piece body 51 is placed in the bayonet by moving the tool, and meanwhile, the fixing ribs 57 are inserted in the clamping grooves, so that the relative rotation of the tool and the connecting piece body 51 is limited.

Further, a limiting rib 510 is arranged between two adjacent fixing ribs 57 along the circumferential direction of the connecting piece body 51, the limiting rib 510 is connected with the two adjacent fixing ribs 57, after the fixture is mounted on the connecting piece body 51, the fixture is arranged above the limiting rib 510, the limiting rib 510 can play a role in supporting the fixture upwards, and the problem that the fixture moves downwards to improve the operation difficulty of screwing the connecting piece 5 when screwing the fixture is avoided.

The fixing rib 57, the limiting rib 510 and the connecting piece body 51 are integrally connected, so that the structure strength is high and the processing is convenient.

As shown in fig. 4 and 8, the second fixing member 4 is used to connect the top of the resin tank 3 and the salt tank 1, i.e., fix the top of the resin tank 3, and in this embodiment, the second fixing member 4 is detachably connected to the salt tank 1 and the resin tank 3. The second fixing piece 4 can be detachably connected with the salt tank 1 on the basis of fixing the resin tank 3, so that the resin tank 3 can be conveniently installed and detached.

Optionally, as shown in fig. 8 and 9, the second fixing member 4 includes a fixing plate 41, holes for the connecting members to pass through are formed in the fixing plate 41, a plurality of first clamping members 42 are formed in the fixing plate 41 at intervals along the circumferential direction, second clamping members 11 corresponding to the first clamping members 42 one by one are arranged on the side wall of the salt tank 1, the second clamping members 11 are clamped with the first clamping members 42, and the connecting structure is simple and convenient for installing the second fixing member 4.

In this embodiment, the second clamping member 11 includes a clamping hole formed on a side wall of the salt tank 1, and the first clamping member 42 includes a buckle, which can be clamped in the clamping hole. Specifically, one end of the buckle is elastically connected to the surface of the fixing plate 41, the other end of the buckle is provided with a clamping hook, and the clamping hook is clamped in the clamping hole in the process of installing the second fixing piece 4 in the salt box 1, so that the installation is convenient.

Alternatively, the first clamping member 42 and the fixing plate 41 are integrally connected, and the first clamping member 42 and the fixing plate 41 are made of plastic, and the first clamping member 42 can elastically deform relative to the fixing plate 41.

In order to facilitate the clamping of the clamping hooks into the clamping holes, the cross section of the clamping hooks is a right triangle clamping block, one right-angle side of the clamping block is connected with the other end of the clamping block, the clamping block is provided with an inclined surface, the inclined surface is obliquely arranged from one side close to the fixing plate 41 to the other side, and in the process of installing the second fixing piece 4, the inclined surface can guide the clamping hooks to be smoothly clamped in the clamping holes.

In some embodiments, the shielding plate 43 is vertically arranged along the circumferential direction of the fixing plate 41, and after the second fixing piece 4 is installed on the salt tank 1, the shielding plate 43 is arranged on the outer side of the side wall of the salt tank 1, so that the appearance aesthetic property of the water softener is improved. The first clamping piece 42 is arranged on the inner side of the shielding plate 43, when the shielding plate 43 covers the outer side of the side wall of the salt tank 1, the first clamping piece 42 is clamped in the clamping hole, so that the clamping structure of the second fixing piece 4 and the salt tank 1 is of a concealed structure, and the appearance aesthetic property of the water softener is improved.

Alternatively, the shielding plate 43 and the fixing plate 41 are integrally connected, so that the processing is simple, the attractive appearance is good, and the connection strength of the shielding plate 43 and the fixing plate 41 is high.

In some embodiments, the annular plate 44 extends along the circumferential direction of the hole on one side of the fixing plate 41 close to the salt tank 1, and the upper port of the resin tank 3 is arranged in the space surrounded by the annular plate 44, so that the top of the resin tank 3 is limited.

Further, in order to improve the structural strength of the annular plate 44, two sleeved annular plates 44 are arranged on the fixing plate 41, and the two annular plates 44 are connected through a plurality of reinforcing plates.

The annular plate 44, the reinforcing plate and the fixing plate 41 are all of an integral connection structure, so that the structural strength is high, and the processing is convenient.

With continued reference to fig. 1, the water softener provided in this embodiment further includes a decoration 7, the decoration 7 is covered on the outer side of the second fixing member 4, and the decoration 7 is clamped with the second fixing member 4, so that the overall aesthetic property of the water softener is improved.

Further, in order to improve the reliability of the connection of the garnish 7 to the second fixing member 4, the garnish 7 is connected to the second fixing member 4 again by a screw.

The ornamental member 7 is provided with a through hole through which the connecting member passes, so as to facilitate the installation of the multiple-way valve 6.

The water softener provided by the embodiment further comprises a valve cover 8, wherein the valve cover 8 is covered on the outer side of the multi-way valve 6, and the valve cover 8 is detachably connected with the second fixing piece 4. The valve housing 8 is arranged on the outer side of the multi-way valve 6, and improves the aesthetic property of the water softener while protecting the multi-way valve 6. The valve housing 8 is detachably connected with the second fixing piece 4, so that the multiway valve 6 is convenient to detach and install.

Further, the valve housing 8 is detachably linked with the garnish 7.

The water softener that this embodiment provided has reduced the installation degree of difficulty of resin jar 3, has set up connecting piece 5 and has connected the last port and the multiple unit valve 6 of resin jar 3, can install resin jar 3 earlier in salt case 1 after, install connecting piece 5 again, install multiple unit valve 6 through connecting piece 5, when maintaining, can dismantle multiple unit valve 6, second mounting 4 and connecting piece 5 in proper order, reduced the degree of difficulty of dismantling resin jar 3. The resin tank 3 in the salt tank 1 can be fixed to the first mounting 2, need not to fix the resin tank 3 in the salt tank 1 again after having placed the resin tank 3, has reduced the installation degree of difficulty, and still is convenient for install the multiple unit valve 6 on the resin tank 3, has reduced the problem that leaks that exists after the water softener leaves the factory.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Water softener, its characterized in that includes:

the salt box (1), the bottom in the salt box (1) is provided with a first fixing piece (2);

a resin tank (3) which is arranged in the salt tank (1), and the bottom of the resin tank (3) is connected with the first fixing piece (2);

a second fixing member (4) connecting the top of the resin tank (3) and the salt tank (1);

the connecting piece (5), the first end of connecting piece (5) with the last port connection of resin jar (3), the second end of connecting piece (5) passes second mounting (4) and be connected with multiple unit valve (6), connecting piece (5) enable multiple unit valve (6) with resin jar (3) intercommunication.

2. The water softener according to claim 1, characterized in that the connecting member (5) comprises a connecting member body (51), a first end of the connecting member body (51) is provided with a first connecting portion (52) connected with the upper port of the resin tank (3), a second end of the connecting member body (51) is provided with a second connecting portion (53) connected with the multi-way valve (6), and the connecting member body (51) is provided with a passage communicating the multi-way valve (6) with the resin tank (3) from the first end to the second end.

3. The water softener according to claim 2, wherein the connector body (51) has a tubular structure, and a communication pipe (55) is provided inside the connector body (51), and the communication pipe (55) extends from a first end to a second end of the connector body (51).

4. A water softener according to claim 3, characterized in that said first connection portion (52) comprises an external thread provided on the outer lateral wall of said connection body (51); and/or

The second connecting portion (53) comprises internal threads arranged on the inner side wall of the connecting piece body (51).

5. The water softener according to claim 2, wherein the outer side wall of the connecting member body (51) near the first end is provided with a positioning plate (56) in the circumferential direction, and the second fixing member (4) is overlapped on the positioning plate (56).

6. The water softener according to claim 2, wherein the outer sidewall of the connecting member body (51) adjacent to the second end is provided with a plurality of fixing ribs (57) at intervals in the circumferential direction, and the fixing ribs (57) extend in the axial direction of the connecting member body (51).

7. The water softener according to claim 1, wherein the first fixing member (2) is provided with a receiving groove (21), a plurality of supporting ribs (22) are circumferentially arranged on the side wall of the receiving groove (21) at intervals, and the surfaces of the supporting ribs (22) are matched with the surface shape of the resin tank (3).

8. The water softener according to claim 1, wherein the second fixing member (4) comprises a fixing plate (41), holes for the connecting members (5) to pass through are formed in the fixing plate (41), a plurality of first clamping members (42) are arranged on the fixing plate (41) at intervals along the circumferential direction, second clamping members (11) corresponding to the first clamping members (42) one by one are arranged on the side wall of the salt tank (1), and the second clamping members (11) are clamped with the first clamping members (42).

9. The water softener according to claim 1, further comprising a decoration (7), wherein the decoration (7) is covered outside the second fixing member (4), and the decoration (7) is clamped with the second fixing member (4).

10. The water softener according to claim 1, further comprising a valve housing (8), wherein the valve housing (8) is provided outside the multi-way valve (6), and wherein the valve housing (8) is detachably connected to the second fixing member (4).