CN218421487U - Water purifier filter element component - Google Patents

Abstract

The utility model provides a water purifier filter element assembly, which comprises a filter flask structure and an installation structure, wherein the filter flask structure comprises a filter flask shell, a front filter element and a rear filter element which are arranged inside the filter flask shell, and the installation structure comprises a handle part arranged at the upper end part of the filter flask shell and a filter element locking part connected and arranged with the lower end part of the filter flask shell; the handle part include the handle lid, handle lid and filter flask casing fixed connection, thereby and the handle lid has concave type knot hand position and can pull out the filter flask structure in order to provide the support, filter core locking part including setting up the mount pad on the water purifier water route board, a plurality of stop parts have on the mount pad, filter flask casing lower part have with a plurality of backstop mating members of backstop complex, thereby stop part and backstop mating member backstop cooperation make filter flask structure and mount pad can realize locking state.

Description

Water purifier filter element component

Technical Field

The utility model relates to a water purification technology field, concretely relates to purifier filter element group spare.

Background

At present, water purifiers in the industry mostly adopt a clamping type filter element structure, a handle is arranged at the head of a filter element body, and the filter element needs to be rotated by strong force until a buckle is separated to take out the filter element. Because the filter core is done more greatly now, need satisfy big flux, long-life, it is inconvenient to bring for the user to change the filter core.

The utility model relates to a water purification unit technical field mainly is about a swift reliable change mode of filter element group spare installation device, filter element group spare, and there is a handle lid at the top of filter element group spare, and inside depressed part is as detaining the hand position, has both guaranteed the outward appearance, and also convenience of customers extracts the filter core alone, can singlehanded filter core of taking easily. In addition, the traditional preposed filter element and the traditional postposition filter element in the industry are separately placed into two filter bottle bodies, even if the filter bottle bodies are placed in a shell, the preposed filter element is shortened, the other end of the filter bottle body is used for placing the postposition filter element, so that the service life of the preposed filter element is greatly influenced. In addition, this device still is equipped with filter core locking part, realizes the locking of filter flask casing, forms dual fail-safe simultaneously with the attacker position at top, is convenient for pull the filter core.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a convenient to operate, easy and simple to handle and the purifier filter element group spare of the pull of being convenient for, its technical scheme as follows:

the filter element component of the water purifier comprises a filter bottle structure and an installation structure,

the filter flask structure comprises a filter flask shell, a front filter element and a rear filter element which are arranged in the filter flask shell,

the mounting structure comprises a handle part arranged at the upper end part of the filter flask shell and a filter element locking part connected with the lower end part of the filter flask shell; the handle component comprises a handle cover, the handle cover is fixedly connected with the filter bottle shell, the handle cover is provided with a concave buckling position for providing support so as to pull out the filter bottle structure, the filter element locking component comprises a mounting seat arranged on a water circuit board of the water purifier, the mounting seat is provided with a plurality of stop parts, the lower part of the filter bottle shell is provided with a plurality of stop matching pieces matched with the stop parts in a stop way, the stop parts are matched with the stop matching pieces in a stop way so as to ensure that the filter bottle structure and the mounting seat can realize a locking state,

in the technical scheme, the bottom of the filter flask structure is provided with the locking component, and the locking component realizes the locking state of the filter flask structure by utilizing the matching of the stop piece and the stop matching piece, so that the filter flask structure is safe, reliable and convenient to operate; meanwhile, the top of the filter flask is provided with a concave buckle handle position, the filter flask structure is pulled out through the handle position, the double-insurance effect is achieved, and the problem that the filter flask structure cannot be pulled out from the locking structure due to the weight of the filter flask structure in the later period is avoided.

As a preferred scheme, the mounting seat comprises a base and a sliding plate which is elastically connected with the base and can slide left and right, the base and the sliding plate are both hollow and respectively form a first cavity and a second cavity, the stop part is arranged on the side wall of the sliding plate at intervals and extends towards the second cavity, and the stop part slides left and right along with the sliding of the sliding block, so that the stop fitting piece can be limited in the first cavity, and the mounting seat and the filter flask structure can be locked.

Preferably, the filter cartridge locking component further comprises a driving member capable of driving the stop member to be in stop fit with the stop fitting member.

As preferred scheme, the driving piece include and extend to the key rod of mount pad bottom from handle lid top, key rod bottom be equipped with towards slide open-ended recess, the cross section diameter of recess is from last to increasing gradually down, the recess with the right-hand member face butt of slide.

As preferred scheme, handle lid including enclose establish the circumference lid that forms, set up at the upper cover of circumference lid upper end and with the decoration inner cup of circumference lid inner wall connection, the at least partial trompil setting of upper cover, decoration inner cup left side downwardly extending be equipped with first arch, circumference lid inner wall on be equipped with the second arch of inboard extension, first arch and the protruding cooperation of second, will decorate the inner cup restriction in the circumference lid.

Preferably, the filter flask shell is internally provided with a hollow cavity from top to bottom,

the hollow cavity chamber is sequentially provided with a scale inhibition shell for placing scale inhibitor and a post-positioned filter core shell for placing a post-positioned filter core from top to bottom,

the front filter element is arranged in the hollow cavity chamber and circumferentially surrounds the outer sides of the scale inhibition shell and the rear filter element shell,

the upper end surface of the front filter element and the upper end surface of the scale inhibition shell are positioned on the same horizontal plane.

As a preferred scheme, the filter flask shell comprises a filter flask upper end cover, a filter flask shell and a filter flask tail cover which are sequentially arranged, wherein a filter element lower end cover is arranged at the bottom of the filter flask shell, and a filter element upper end cover is arranged at the upper part of the filter flask shell; one end of the rear filter element shell is connected with the lower end cover of the filter element in a sealing way, the other end of the rear filter element shell is connected with the scale inhibition shell, one end of the front filter element is bonded with the lower end cover of the filter element, and the other end of the front filter element is bonded with the upper end cover of the filter element.

Preferably, the stop member and the stop fitting member are provided with an inclined surface, the two inclined surfaces are oppositely arranged, the diameter of the cross section of the stop member is gradually increased from top to bottom, and the diameter of the cross section of the stop fitting member is gradually decreased from top to bottom.

Preferably, the mounting base further includes a fixing cover disposed above the slider, and the fixing cover and the base are sandwiched to form a space for accommodating the slider.

Compared with the prior art, the utility model, have following advantage:

1. the filter element assembly has high integration level of the filter element, integrates the front filter element and the rear filter element in a filter element body, and ensures the service life of the whole filter element. Meanwhile, the filter element is more convenient to replace, a user can operate the filter element by himself, time and labor are saved, and the filter element does not need to depend on professional maintenance personnel.

2. The filter element is convenient to replace, and the mechanism movement is adopted, namely the locking part popping structure at the tail part or/and the concave buckle handle at the front part are/is pulled out, so that the filter element is safe, reliable and convenient to operate;

3. the filter flask body is additionally provided with the hidden handle, the filter element is convenient to take, and the double insurance of replacing the filter element is achieved.

4. The composite filter element ensures the service life of the filter element, and has higher space utilization rate and lower cost.

Drawings

Fig. 1 is a schematic structural view of the water purifier of the present invention;

FIG. 2 is a schematic view of the structure of the filter flask and the structure of the handle part of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a cross-sectional view of the structure of the filter flask in a locked state (i.e., after the stop member is engaged with the stop engagement member);

FIG. 5 is a cross-sectional view of the pop-up configuration of the filter bottle (i.e., with the stop member in non-stop engagement with the stop engagement member);

FIG. 6 is a schematic illustration of the cartridge locking member slide plate not being slid to the left;

FIG. 7 is a schematic left slide construction of the cartridge locking member slide;

FIG. 8 is an exploded view of the cartridge locking member;

FIG. 9 is a schematic view of the handle member as viewed from the rear side;

fig. 10 is a schematic structural view of the decorative inner cover.

Wherein, 1, a front filter element; 2. a post-positioned filter element; 3. a handle cover; 3-1, a circumferential cover body; 3-2, covering; 3-3, decorating an inner cover; 4. the concave button is positioned; 5. a mounting seat; 6. a stopper; 7. a stop fitting member; 8. a base; 9. a slide plate; 10. a first chamber; 11. a second chamber; 12. installing ribs; 13. a spring; 14. a bevel; 15. a fixed cover; 16. a drive member; 161. a key lever; 162. a groove; 17. a first protrusion; 18. a second protrusion; 19. a screw; 20. a scale inhibition housing; 21. a rear filter element shell; 22. an upper end cover of the filter flask; 23. a filter flask housing; 24. a filter bottle tail cover; 25. a filter element lower end cover; 26. an upper end cover of the filter element; 27. an upper end cover of the rear filter element shell; 28. the lower end cover of the filter element shell is arranged at the rear part; 29. and (4) buckling the filter flask.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. is the positional relationship or positional relationship shown on the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the method or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the two elements can be directly connected, electrically connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at inner sections. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model relates to a purifier is including installation skeleton and the water route board subassembly of setting in installation skeleton bottom, the water route board subassembly include the circuit board.

As shown in fig. 1 to 10, an embodiment of the present invention provides a water purifier filter element assembly, which comprises a filter bottle structure and a mounting structure,

the filter flask structure comprises a filter flask shell, a front filter element 1 and a rear filter element 2 which are arranged in the filter flask shell,

the mounting structure comprises a handle part arranged at the upper end part of the filter bottle shell and a filter element locking part connected with the lower end part of the filter bottle shell; the handle part comprises a handle cover 3, the handle cover 3 is fixedly connected with the filter bottle shell, the handle cover is provided with a concave buckling position 4 for providing support so as to pull out the filter bottle structure, the filter element locking part comprises an installation seat 5 arranged on a water circuit board of the water purifier, the installation seat is provided with a plurality of stop parts 6, the lower part of the filter bottle shell is provided with a plurality of stop matching pieces 7 matched with the stop parts in a stop way, the stop parts 6 are matched with the stop matching pieces 7 in a stop way so as to ensure that the filter bottle structure and the installation seat can realize a locking state,

in the embodiment, the bottom of the filter flask structure is provided with the locking component, and the locking component realizes the locking state of the filter flask structure by utilizing the matching of the stop piece and the stop matching piece, so that the filter flask structure is safe, reliable and convenient to operate;

in addition, the top of the filter flask is provided with a concave buckle handle position, the filter flask structure is pulled out through the handle position, the double-insurance effect is achieved, and the problem that the filter flask structure cannot be pulled out from the locking structure due to the weight of the filter flask structure in the later period is avoided.

In a more specific embodiment, as shown in fig. 4 to 8, the mounting base includes a base 8 and a sliding plate 9 elastically connected to the base 8 and capable of sliding left and right, the base and the sliding plate are both hollow and respectively form a first chamber 10 and a second chamber 11, the stop member 6 is disposed on a side wall of the sliding plate at an interval, the stop member 6 extends toward the second chamber 11, the stop member 6 slides left and right along with the sliding left and right of the sliding plate 9, so as to limit the stop mating member in the first chamber 10, and the mounting base and the filter bottle structure reach a locked state,

regarding how to realize the slide plate sliding left and right on the base, as shown in fig. 8, the side of the slide plate is provided with at least two mounting ribs 12 for mounting springs, one end of the spring is connected with the slide plate, the other end is connected with the base, and the springs are transversely arranged left and right, when a force to the left is applied to the slide plate, the spring is compressed, the slide plate moves left, as shown in fig. 7 and 5, when no force is applied or the applied force is gradually reduced, the slide block slides right, as shown in fig. 4 and 6,

as shown in fig. 4 to 5, when the filter bottle structure is pressed down or an external force is applied to the sliding plate, the sliding plate moves left, the stop fitting pieces 7 at the lower end of the filter bottle structure can smoothly pass through the second chamber 11 and the first chamber 10 in sequence, when the stop fitting pieces 7 at the lower end of the filter bottle structure reach the first chamber 10, the sliding plate 9 moves right, the stop pieces 6 move right simultaneously, so that the stop pieces are arranged on the upper portions of the stop fitting pieces 7, (a certain distance is formed between every two adjacent stop pieces, the distance can allow one stop fitting piece 7 to pass through), after the sliding plate 9 moves left, the stop pieces 6 are staggered with the stop fitting pieces 7, but a channel formed by the two adjacent stop pieces 6 corresponds to the stop fitting pieces 7, so that the stop pieces can smoothly move downwards) and the filter bottle structure is prevented from being pushed out of the mounting seat under the action of the pressure and the action of the bottom spring after the filter bottle structure is filled with water.

Preferably, as shown in fig. 8, a spring 13 connected to the bottom of the filter flask structure is disposed on the base 8, so that the filter flask structure can be ejected out of the mounting seat 5, and one of the purposes of providing the concave button position is to solve the problem that the filter flask structure is too heavy, but the spring cannot eject out the filter flask structure.

Preferably, as shown in fig. 2, 4 and 5, the bottom of the filter bottle housing is provided with a water inlet and a water outlet, and is connected and conducted with the mounting seat in a water path, a boss (i.e., a stop mating member) is arranged on the side surface of the bottom of the filter bottle, the stop member 6 and the stop mating member 7 are both provided with an inclined surface 14, the two inclined surfaces are arranged oppositely, the diameter of the cross section of the stop member 6 is gradually increased from top to bottom, the diameter of the cross section of the stop mating member is gradually decreased from top to bottom, so that the guide is convenient, the sliding plate 9 is driven to slide leftwards, and the stop member 6 (which can be arranged in a convex shape) and the boss at the bottom of the filter bottle form a support to prevent the filter element from being ejected out under the water pressure;

further preferably, as shown in fig. 8, the mounting base further includes a fixed cover 15 disposed above the sliding block, and the fixed cover 15 and the base 8 form a space therebetween to accommodate the sliding plate 9, and at the same time, the sliding plate can slide along a fixed line.

In some particularly preferred embodiments, as shown in fig. 1, 4 and 5, the cartridge locking member further comprises a driving member 16 capable of driving the stop member 6 into stop engagement with the stop engagement member 7,

preferably, the driving member 16 includes a key rod 161 extending from the top of the handle cover to the bottom of the mounting seat, a groove 162 opened toward the sliding plate 9 is provided at the bottom of the key rod 161, the diameter of the cross section of the groove 162 gradually increases from top to bottom, and the groove 162 abuts against the right end surface of the sliding plate 9;

when changing the filter core, press the fuselage and press key lever 161, the recess is certain inclination, and slide 9 head slides in recess 162, drives slide 9 horizontal migration, and backstop fitting piece 7 staggers promptly until the boss of slide 9 and filter flask bottom side, drive the slide promptly by latched position (not receiving horizontal effort) moves extremely release position (receiving horizontal effort) to the filter core structure is tripped, and the filter flask body receives mount pad bottom spring force ejecting, and whole in-process is applyed and truns into vertical power to slider horizontal power to key lever 161 to the slider staggers with filter flask bottom boss, realizes the dropout.

In some particularly preferred embodiments, two opposite side walls inside the sliding plate are provided with a plurality of adjacent protrusions, two opposite side walls inside the fixed cover are also provided with a plurality of adjacent grooves, the key rod is pressed down, the sliding plate moves to the left, the grooves and the protrusions are staggered up and down, namely the grooves correspond to channels between the two adjacent protrusions, and at the moment, bosses on the side edges of the bottom of the filter flask can freely move up and down; when no force is applied to the key rod, the sliding plate returns to the original state, namely moves to the right, the groove vertically corresponds to the protrusion, and at the moment, the boss on the side edge of the bottom of the filter flask cannot freely move up and down (the protrusion of the sliding plate is positioned right above the protrusion on the side edge of the filter flask), so that a structure that the groove, the protrusion of the sliding plate and the protrusion on the side edge of the filter flask are sequentially arranged up and down is formed.

In other preferred embodiments, as shown in fig. 3, 9 and 10, the handle cover 3 includes a circumferential cover body 3-1 formed around the handle cover, an upper cover 3-2 disposed at the upper end of the circumferential cover body, and a decorative inner cover 3-3 connected to the inner wall of the circumferential cover body, the upper cover is at least partially perforated, a first protrusion 17 extends downwards from the side of the decorative inner cover 3-3, a second protrusion 18 extends inwards from the inner wall of the circumferential cover body 3-1, and the first protrusion 17 is engaged with the second protrusion 18 and is fixed by a screw 19 to restrain the decorative inner cover in the circumferential cover body; a filter flask buckle is arranged in the circumferential cover body, thereby realizing the locking of the handle cover and the filter flask structure,

the design part that does not trompil of upper cover terminal surface is half circular arc with decorating the inner cup dislocation design, decorates the inner cup and is half circular arc, and one side indent decorates the inner cup and forms a concave type with the upper cover and detains hand position 4, has both guaranteed the outward appearance, also convenience of customers extracts the filter core alone, can take the filter core easily by the one hand. Because the filter core body is filled with water and is heavier, the filter core pops out the effect probably not good after long-term pressure-bearing, and the hidden handle that here filter flask head set up has played double insurance's effect, and the accessible receives the attacker to pull out the filter core, avoids the problem that the filter core can not pop out.

Preferably, as shown in fig. 3, the inside of the filter flask shell is provided with a hollow chamber from top to bottom,

the hollow cavity chamber is internally and sequentially provided with a scale inhibition shell 20 for placing scale inhibitor and a rear filter element shell 21 for placing a rear filter element 2 from top to bottom, preferably, the rear filter element is rear carbon, the composite filter element adopts a two-in and two-out structure which is respectively a front filter element water inlet, a front filter element water outlet, a rear filter element water inlet and a rear filter element water outlet,

the front filter element 1 is arranged in the hollow cavity chamber and circumferentially surrounds the outer sides of the scale inhibition shell 20 and the rear filter element shell 21,

the upper end surface of the preposed filter element and the upper end surface of the scale inhibition shell are positioned on the same horizontal plane and just can abut against the upper end cover of the filter element.

Preferably, the filter flask shell comprises a filter flask upper end cover 22, a filter flask shell 23 and a filter flask tail cover 24 which are sequentially arranged, wherein the bottom of the filter flask shell 23 is provided with a filter core lower end cover 25, and the upper part of the filter flask shell is provided with a filter core upper end cover 26; one end of the post-positioned filter element shell 21 is hermetically connected with the filter element lower end cover 25 through a seal ring, the other end is hermetically connected with the axial side of the seal ring of the scale inhibition shell 20, one end of the pre-positioned filter element 1 is bonded with the filter element lower end cover 25, the other end is bonded with the filter element upper end cover 26,

antisludging casing 20 on be provided with a lot of apertures, its inside can be used for placing antisludging agent etc. antisludging casing had both played the effect of supporting rearmounted carbon, had also played the container that holds antisludging device, antisludging casing 20 had both played the effect of supporting rearmounted carbon, had also played the container that holds antisludging device, leading filter core be cyclic annularly, middle annular cavity can be with rearmounted carbon casing and antisludging casing cover, one end bonds with filter core lower extreme lid, the other end bonds with filter core upper extreme lid, the one end of antisludging casing flushes with leading filter core, just can support filter core upper extreme, reduces the influence to leading filter core life-span

Compared with the prior art, the embodiment has the following advantages:

1. the filter core assembly has high integration level of the filter core, integrates the front filter core and the rear filter core in one filter core body, and ensures the service life of the whole filter core. Meanwhile, the filter element is more convenient to replace, a user can operate the filter element by himself, time and labor are saved, and the filter element does not need to depend on professional maintenance personnel.

2. The filter element is convenient to replace, and the mechanism is adopted for moving, namely a locking part ejecting structure at the tail part or/and a concave buckle handle at the front part are/is adopted for pulling out, so that the device is safe, reliable and convenient to operate;

3. the filter flask body is additionally provided with a hidden handle, the filter element is convenient to take, and the double insurance of replacing the filter element is achieved.

4. The composite filter element ensures the service life of the filter element, and has higher space utilization rate and lower cost.

It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformation. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.

Claims (9)

1. Purifier filter element group spare, its characterized in that: comprises a filter bottle structure and a mounting structure,

the filter flask structure comprises a filter flask shell, a front filter element (1) and a rear filter element (2) which are arranged in the filter flask shell,

the mounting structure comprises a handle part arranged at the upper end part of the filter flask shell and a filter element locking part connected with the lower end part of the filter flask shell; handle spare include handle lid (3), handle lid (3) and filter flask casing fixed connection, thereby and handle lid (3) have concave type and detain hand position (4) and can pull out the filter flask structure in order to provide the support, filter core locking part including setting up mount pad (5) on purifier water route board, a plurality of stop parts (6) have on mount pad (5), filter flask casing lower part have with stop part (6) a plurality of backstop fitting pieces (7) of backstop complex, thereby stop part (6) and backstop fitting piece (7) backstop cooperation make filter flask structure and mount pad (5) can realize the locking condition.

2. The water purifier filter element assembly according to claim 1, wherein the mounting base (5) comprises a base (8) and a sliding plate (9) elastically connected with the base (8) and capable of sliding left and right, the base (8) and the sliding plate (9) are hollow and respectively form a first chamber (10) and a second chamber (11), the stop member (6) is arranged on the side wall of the sliding plate (9) at intervals, the stop member (6) extends towards the second chamber (11), and the stop member (6) slides left and right along with the sliding left and right of the sliding plate, so that the stop fitting member (7) can be limited in the first chamber (10), and the mounting base (5) and the filter bottle structure can be locked.

3. The water purifier filter element assembly of claim 2, wherein: the filter element locking component also comprises a driving piece (16) which can drive the stop piece (6) to be matched with the stop matching piece (7) in a stop way.

4. A water purifier filter element assembly according to claim 3, wherein the driving member (16) comprises a key rod (161) extending from the top of the handle cover (3) to the bottom of the mounting seat (5), a groove (162) opening toward the sliding plate (9) is formed at the bottom of the key rod (161), the diameter of the cross section of the groove (162) is gradually increased from top to bottom, and the groove (162) is abutted against the right end face of the sliding plate (9).

5. The water purifier filter element assembly according to claim 1, wherein the handle cover (3) comprises a circumferential cover body (3-1) formed by enclosing, an upper cover (3-2) arranged at the upper end of the circumferential cover body (3-1) and a decorative inner cover (3-3) connected with the inner wall of the circumferential cover body (3-1), at least part of the upper cover (3-2) is provided with an opening, the side edge of the decorative inner cover (3-3) extends downwards to form a first bulge (17), the inner wall of the circumferential cover body (3-1) is provided with a second bulge (18) extending inwards, the first bulge (17) is matched with the second bulge (18) to limit the decorative inner cover (3-3) in the circumferential cover body (3-1).

6. The water purifier filter element assembly according to claim 1, wherein said filter bottle housing has a hollow chamber therein from top to bottom,

a scale inhibition shell (20) for placing scale inhibitor and a post-positioned filter core shell (21) for placing a post-positioned filter core are sequentially arranged in the hollow cavity from top to bottom,

the preposed filter element is arranged in the hollow cavity chamber and is circumferentially surrounded at the outer sides of the scale inhibition shell (20) and the post-positioned filter element shell (21),

the upper end surface of the front filter element and the upper end surface of the scale inhibition shell (20) are positioned on the same horizontal plane.

7. The water purifier filter element assembly according to claim 6, wherein said filter flask housing comprises a filter flask upper end cap (22), a filter flask outer shell (23) and a filter flask tail cap (24) which are arranged in sequence, wherein a filter element lower end cap (25) is arranged at the bottom of the filter flask outer shell (23), and a filter element upper end cap (26) is arranged at the upper part of the filter flask outer shell; one end of the rear filter element shell (21) is connected with the filter element lower end cover (25) in a sealing way, the other end of the rear filter element shell is connected with the scale inhibition shell (20), one end of the front filter element is bonded with the filter element lower end cover (25), and the other end of the front filter element is bonded with the filter element upper end cover (26).

8. A water purifier filter element assembly according to claim 1, wherein said stop member (6) and said stop fitting member (7) each have an inclined surface (14), and said inclined surfaces (14) are disposed opposite to each other, and wherein the cross-sectional diameter of said stop member (6) is gradually increased from top to bottom, and the cross-sectional diameter of said stop fitting member (7) is gradually decreased from top to bottom.

9. A water purifier filter element assembly according to claim 2, wherein said mounting base (5) further comprises a fixing cover (15) arranged above said sliding plate (9), said fixing cover (15) and said base (8) forming a space therebetween for accommodating said sliding plate (9).

Images