CN215388053U - Filter element assembly and water purifier - Google Patents

Abstract

The application relates to the technical field of water purifiers, discloses a filter element group spare and water purifier, the filter element group spare includes: the filter element is provided with one of a buckle and a clamping groove; the base, be equipped with the buckle with another in the draw-in groove, wherein the draw-in groove with buckle looks adaptation, so that the filter core with base looks joint, just the buckle can for the draw-in groove with the draw-in groove looks joint extend out the position with the withdrawal position of draw-in groove phase separation is telescopic movement between. The buckle can stretch out and draw back for the draw-in groove, can make filter core and base separate easily, and the filter core can easily be taken out, when improving user's renew cartridge, and the more hard problem of rotatory filter core makes water purifier renew cartridge labour saving and time saving.

Description

Filter element assembly and water purifier

Technical Field

The application relates to the technical field of water purifiers, for example to a filter element subassembly and water purifier.

Background

Present water purifier needs often renew cartridge, and the installation of the rotatory butt joint of the general adoption when the water purifier filter core on the market is changed, but the water purifier filter core is generally heavier, and rotatory filter core is harder when leading to the user to renew cartridge.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a filter element assembly and a water purifier, which aim to solve the problem that the filter element is difficult to rotate when being replaced.

According to a first aspect of embodiments of the present invention there is provided a filter element assembly comprising: the filter element is provided with one of a buckle and a clamping groove; the base, be equipped with the buckle with another in the draw-in groove, wherein, buckle (30) with draw-in groove (40) looks adaptation, so that the base with filter core looks joint, just the buckle can for the draw-in groove with draw-in groove looks joint the extended position with draw-in groove looks joint with the withdrawal position of draw-in groove phase separation is telescopic movement between.

Optionally, the buckle includes: one end of the first connecting section is matched with the clamping groove; and one end of the second connecting section is movably connected with the other end of the first connecting section, so that the first connecting section can do telescopic motion relative to the second connecting section.

Optionally, the buckle further includes: and the third connecting section is movably connected with the other end of the second connecting section so that the second connecting section can move relative to the third connecting section.

Optionally, the first connecting section is rotatably connected to the second connecting section, and the second connecting section is rotatably connected to the third connecting section.

Optionally, the filter element assembly further comprises: and the key is matched with the third connecting section, and when the key is pressed, the key drives the third connecting section to move towards the retraction position.

Optionally, the surface of filter core includes the butt section, follows the filter core is taken out the direction of base, the butt section with the draw-in groove sets gradually, and is in the extended position, the butt section with buckle looks butt to drive the buckle towards the motion of retracted position.

Optionally, the filter element assembly further comprises: the first elastic piece is supported between the base and the buckle, and deforms in the process that the buckle moves towards the retraction position.

Optionally, the base is provided with an installation space, the buckle is located in the installation space, a through hole is formed in the side wall of the installation space, and at least part of the buckle is located in the through hole and can move in a telescopic mode relative to the through hole.

Optionally, the filter element assembly further comprises: the second elastic piece is supported between the filter element and the base, and deforms in the filter element assembling process.

According to a second aspect of embodiments of the present invention, there is also provided a water purifier including the filter element assembly according to any one of the above embodiments.

The filter element assembly and the water purifier provided by the embodiment of the disclosure can realize the following technical effects:

the filter element of the water purifier is connected with the base in a clamping mode, the installation stability of the filter element and the base can be guaranteed, the buckle can stretch out and draw back relative to the clamping groove, the filter element can be easily separated from the base, the filter element can be easily taken out, the problem that the filter element is difficult to rotate and screw out when a user replaces the filter element is solved, and the time and labor of replacing the filter element of the water purifier are saved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic illustration of a state of a filter cartridge assembly process provided by embodiments of the present disclosure;

fig. 2 is a schematic illustration of another state of a filter cartridge assembly process provided by an embodiment of the present disclosure;

FIG. 3 is a schematic view of a filter cartridge engaged with a base in place according to an embodiment of the present disclosure;

FIG. 4 is a schematic illustration of a state of a filter cartridge removal process provided by embodiments of the present disclosure;

FIG. 5 is a schematic structural view of another state of a disassembly process provided by embodiments of the present disclosure;

fig. 6 is a schematic view of a filter cartridge according to another embodiment of the present disclosure in a disassembled state.

Reference numerals:

10. a filter element; 20. a base; 30. buckling; 301. a first connection section; 302. a second connection section; 303. a third connection section; 40. a card slot; 50. pressing a key; 501. a pressing part; 502. a pushing part; 503. a release device; 60. an abutment section; 601. a guide slope; 70. a first elastic member; 80. an installation space; 801. a through hole; 90. a second elastic member; 901. a groove; 902. pressing a plate; 100. mounting grooves; 101. a protrusion; 102. a housing; 103. a water inlet; 104. and (7) a water outlet.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

With reference to fig. 1 to 3, an embodiment of the present disclosure provides a filter cartridge assembly, which includes a filter cartridge 10 and a base 20, wherein the filter cartridge 10 includes a water inlet 103 and a water outlet 104, and the filter cartridge 10 is provided with one of a buckle 30 and a slot 40, for example, in the embodiment shown in fig. 1 to 3, the filter cartridge 10 is provided with the slot 40, wherein the slot 40 is matched with the buckle 30; the base 20 is provided with the other of the latch 30 and the catch 40, such that the cartridge 10 and the base 20 are structurally latched to the latch 30 via the catch 40, and the latch 30 is capable of telescoping movement relative to the catch 40 between an extended position, in which it is latched to the catch 40, and a retracted position, in which it is spaced from the catch 40.

The filter element 10 is connected with the base 20 through the buckle 30 and the clamping groove 40, so that the connection between the filter element 10 and the base 20 is more stable, the stability of the filter element 10 is ensured when a user uses the filter element, and the filter element 10 cannot easily fall off.

Buckle 30 can stretch out and draw back for draw-in groove 40, make and can be connected also can separate between buckle 30 and the draw-in groove 40, so that can be connected also can separate between filter core 10 and the base 20, when the user needs to change filter core 10 like this, make buckle 30 withdraw, buckle 30 separates with draw-in groove 40, just can easily take off filter core 10, when having improved present renew cartridge 10, the rotation is twisted out the more strenuous problem of filter core 10, make the change of filter core 10 labour saving and time saving more.

In some embodiments, the filter element 10 is provided with a clamping groove 40, the base 20 is provided with a buckle 30, the buckle 30 is matched with the clamping groove 40, the buckle 30 can perform telescopic movement between an extended position and a retracted position, when the buckle 30 moves to the extended position, the buckle 30 is clamped with the clamping groove 40, and the base 20 is connected with the filter element 10 in a clamping manner, so that the filter element 10 can be stably installed on the base 20; when the buckle 30 moves to the retraction position, the buckle 30 is separated from the clamping groove 40, the base 20 connected in the clamping manner is separated from the filter element 10, and the filter element 10 can be taken out and replaced, so that time and labor are saved.

In other embodiments, the filter element 10 is provided with the buckle 30, the base 20 is provided with the clamping groove 40, the buckle 30 is matched with the clamping groove 40, the buckle 30 can perform telescopic movement between an extending position and a retracting position, when the buckle 30 moves to the extending position clamped with the clamping groove 40, the buckle 30 is clamped with the clamping groove 40, and the base 20 is connected with the filter element 10 in a clamping manner, so that the filter element 10 can be stably installed on the base 20; when the buckle 30 moves to the retraction position, the buckle 30 is separated from the clamping groove 40, the base 20 connected in the clamping manner is separated from the filter element 10, and the filter element 10 can be taken out and replaced, so that time and labor are saved.

Optionally, the buckle 30 includes a first connection section 301 and a second connection section 302, wherein one end of the first connection section 301 is matched with the slot 40, and the other end of the first connection section 301 is movably connected with one end of the second connection section 302, so that the first connection section 301 can perform a telescopic motion relative to the second connection section 302.

One end of first linkage segment 301 cooperatees with draw-in groove 40, can realize the joint or the separation of buckle 30 and draw-in groove 40, the second linkage segment 302 of buckle 30 and the other end swing joint of first linkage segment 301, make first linkage segment 301 have the activity degree of freedom, first linkage segment 301 can be for the motion of second linkage segment 302, the motion of second linkage segment 302 can drive the motion of first linkage segment 301, exert the effort on second linkage segment 302, second linkage segment 302 drives first linkage segment 301 and is concertina movement between stretching out the position and withdrawal position.

Through first linkage segment 301 and second linkage segment 302 swing joint, make buckle 30 for the concertina movement with draw-in groove 40 more freely nimble, the scope of first linkage segment 301 and second linkage segment 302 activity is bigger, has improved the activity degree of freedom of first linkage segment 301 and second linkage segment 302, makes the concertina movement of doing that first linkage segment 301 can moreover, and the moving resistance reduces when doing concertina movement, is difficult to take place the jam.

Taking the example that the base 20 is provided with the buckle 30 and the filter element 10 is provided with the clamping groove 40, when the filter element 10 needs to be connected with the base 20, the second connecting section 302 moves in a direction away from the base 20 to drive the first connecting section 301 to move towards the extending position, so that one end of the first connecting section 301 is clamped with the clamping groove 40, and the filter element 10 is connected with the base 20 in a clamping manner; when the filter element 10 needs to be separated from the base 20, the second connecting section 302 moves towards the direction close to the base 20 to drive the first connecting section 301 to move towards the retraction position, so that one end of the first connecting section 301 is separated from the clamping groove 40, the separation of one end of the first connecting section 301 from the clamping groove 40 is realized, the filter element 10 is separated from the base 20, and the filter element 10 can be taken out, so that the filter element 10 can be replaced.

In some embodiments, there are two or more first connecting sections 301 and two or more corresponding card slots 40, and optionally, there are two or more second connecting sections 302.

Alternatively, when the first connection section 301 is located at the extended position, the extending direction of the first connection section 301 is perpendicular to the pressing direction of the key 50, and when the first connection section 301 is located at the retracted position, the first connection section 301 moves towards the direction close to the base 20, so as to facilitate the retraction of the first connection section 301.

Optionally, an angle exists between the extending direction of the second connecting section 302 and the pressing direction of the key 50, that is, the second connecting section 302 is disposed obliquely, so that the second connecting section 302 can move back and forth in the direction close to the base 20 and in the direction away from the base 20, thereby driving the first connecting section 301 to move back and forth in the extended position and the retracted position.

Optionally, the buckle 30 further includes a third connecting segment 303, and the third connecting segment 303 is movably connected to the other end of the second connecting segment 302, so that the second connecting segment 302 can move relative to the third connecting segment 303.

Third linkage segment 303 and second linkage segment 302 other end swing joint for third linkage segment 303 can drive second linkage segment 302 motion, and then second linkage segment 302 drives first linkage segment 301 motion, makes first linkage segment 301 do concertina movement in the position of stretching out and retracting, makes first linkage segment 301 activity ability stronger through such connected mode, more can be free move between the position of stretching out and the position of retracting.

Still taking the case that the base 20 is provided with the buckle 30 and the filter element 10 is provided with the clamping groove 40, when the filter element 10 needs to be connected with the base 20, the third connecting section 303 moves towards the direction away from the base 20 to drive the second connecting section 302 to move towards the direction away from the base 20, and further drive the first connecting section 301 to move towards the extending position, so that one end of the first connecting section 301 is clamped with the clamping groove 40, and the filter element 10 is clamped with the base 20; when the filter element 10 needs to be separated from the base 20, the third connecting section 303 moves towards the direction close to the base 20 to drive the second connecting section 302 to move towards the direction close to the base 20, and the second connecting section 302 drives the first connecting section 301 to move towards the retracting position, so that one end of the first connecting section 301 is separated from the clamping groove 40, the filter element 10 is separated from the base 20, and the filter element 10 can be taken out, so that the filter element 10 can be replaced.

Preferably, the third connecting segment 303 may be one or more, preferably one.

Optionally, the first connecting section 301 is rotatably connected to the second connecting section 302, and the second connecting section 302 is rotatably connected to the third connecting section 303.

The rotation connection enables the movement of the first connecting section 301 relative to the second connecting section 302 and the movement range of the second connecting section 302 relative to the third connecting section 303 to be larger, the degree of freedom is higher, the flexibility is higher, the movement is more stable, and the structure of the buckle 30 is more compact and simpler, the occupied space is less, and the operation is convenient.

When third linkage segment 303 moves, drive second linkage segment 302 and rotate to drive first linkage segment 301 and rotate, make the structure of buckle 30 change, thereby make first linkage segment 301 be concertina movement between extended position and withdrawal position, make buckle 30 and draw-in groove 40's joint and separation, thereby realize the joint and the separation of filter core 10 and base 20, realize the installation and the taking out of filter core 10.

Preferably, the first connecting section 301 and the second connecting section 302 are connected by movable riveting, and the second connecting section 302 and the third connecting section 303 are also connected by movable riveting.

In some embodiments, the first connection segment 301 and the second connection segment 302 may be slidably connected, and the second connection segment 302 and the third connection segment 303 may also be slidably connected.

Optionally, the assembly of filter cartridge 10 further includes a button 50, the button 50 is engaged with the third connecting section 303, and when the button 50 is pressed, the button 50 drives the third connecting section 303 to move toward the retracted position.

The setting of button 50 is convenient for exert the effort to third linkage segment 303, when filter core 10 needs the separation with base 20, when pressing button 50, button 50 exerts the effort to third linkage segment 303, make third linkage segment 303 move to the direction that is close to base 20, third linkage segment 303 drives second linkage segment 302 and moves to the direction that is close to base 20, second linkage segment 302 drives first linkage segment 301 and moves to the withdrawal position, make the one end and the draw-in groove 40 separation of first linkage segment 301, realize the separation of filter core 10 and base 20, the user of being convenient for takes off filter core 10, change filter core 10.

In some embodiments, the key 50 is disposed on the filter cartridge 10 and/or the base 20, and preferably, the key 50 is disposed on the filter cartridge 10.

Optionally, the button 50 includes a pressing portion 501 and a pushing portion 502, the pressing portion 501 is in driving connection with the pushing portion 502, the pressing portion 501 is disposed on the outer side of the filter element 10, and is convenient to press, the pushing portion 502 is located on the inner side of the filter element 10, the pressing portion 501 is pressed, the pushing portion 502 can be driven to extend out of the filter element 10, the pressing portion 501 is pressed when the filter element 10 needs to be taken down, the pushing portion 502 is stressed to extend out of the filter element 10, the pushing portion 502 exerts an acting force on the third connecting section 303, the third connecting section 303 is pushed to move towards a direction close to the base 20, the third connecting section 303 drives the second connecting section 302 to move towards a direction close to the base 20, the second connecting section 302 further drives the first connecting section 301 to move towards a retracting position, so that one end of the first connecting section 301 is separated from the clamping groove 40, and the filter element 10 is separated from the base 20.

Optionally, the button 50 further includes a releasing device 503, the releasing device 503 is disposed between the pushing portion 502 and the third connecting section 303, the pressing portion 501 is pressed, the pushing portion 502 is stressed to extend out of the filter element 10, the pushing portion 502 applies an acting force to the releasing device 503, the releasing device 503 is pushed to move, when the filter element 10 needs to be taken down, the pressing portion 501 is pressed, the pushing portion 502 extends out of the filter element 10, an acting force is applied to the releasing device 503, the releasing device 503 moves, the releasing device 503 pushes the third connecting section 303 to move in a direction close to the base 20, the third connecting section 303 drives the second connecting section 302 to move in a direction close to the base 20, the second connecting section 302 further drives the first connecting section 301 to move in a retracting position, so that one end of the first connecting section 301 is separated from the clamping groove 40, and the filter element 10 is separated from the base 20.

As shown in fig. 3, the number of the third connection segments 303 is one, the number of the second connection segments 302 is two, and the number of the first connection segments 301 is also two. Two second connecting segments 302 are located at opposite ends of the third connecting segment 303. The number of the card slots 40 is also two, and the two card slots 40 are respectively in one-to-one correspondence with the two first connecting sections 301, wherein a break angle exists between the first connecting section 301 and the second connecting section 302, and a break angle also exists between the second connecting section 302 and the third connecting section 303.

Alternatively, the first connecting section 301 and the third connecting section 303 are sequentially arranged along a direction from the filter element 10 to the base 20, the extending direction of the third connecting section 303 is perpendicular to the pressing direction of the key 50, and the second connecting section 302 extends along a direction from the filter element 10 to the base 20.

Optionally, the outer surface of the filter element 10 includes an abutting section 60, the direction of the base 20 is drawn out along the filter element 10, the abutting section 60 and the slot 40 are sequentially arranged, and in the extended position, the abutting section 60 abuts against the buckle 30, wherein the abutting section 60 is provided with a guide inclined plane 601 towards the surface of the buckle 30 and/or the surface of the buckle 30 towards the abutting section 60, the direction of the filter element 10 inserted into the base 20 is followed, the guide inclined plane 601 of the abutting section 60 inclines towards the buckle 30, and the guide inclined plane 601 of the buckle 30 inclines towards the abutting section 60, so as to drive the buckle 30 to move towards the retracted position. As shown in fig. 3, the guiding inclined surface 601 is disposed on the buckle 30 and located at the first connecting section 301.

The butt section 60 can promote the buckle 30 to move to the withdrawal position, when needing to install the filter core 10, the buckle 30 is located the extended position and can blocks the filter core 10 motion, in the filter core 10 to base 20 motion in-process, the butt section 60 butt is when buckle 30, because at least one is equipped with direction inclined plane 601 in butt section 60 and the butt buckle 30, buckle 30 receives the effort of butt section 60, make buckle 30 move to the retracted position, buckle 30 retracts, make the filter core 10 can install smoothly on base 20, when the filter core 10 moves to the base 20 bottom, buckle 30 corresponds with draw-in groove 40, buckle 30 no longer receives the pressure of butt section 60, buckle 30 moves to the extended position, make buckle 30 and draw-in groove 40 joint, realize the installation of filter core 10 and base 20.

When the filter element 10 is installed in the base 20, the first connecting section 301 is located at the extending position, the filter element 10 moves towards the base 20, when the abutting section 60 is in contact with the first connecting section 301, the first connecting section 301 is simultaneously subjected to the force moving towards the base 20 and the force moving towards the retracting position, so that the first connecting section 301 moves towards the retracting position, when the first connecting section 301 moves towards the retracting position, one end of the first connecting section 301 retracts, the filter element 10 continues to move towards the base 20, when the filter element 10 moves to the bottom of the base 20, the clamping groove 40 corresponds to the position of the first connecting section 301, the first connecting section 301 is not subjected to the acting force of the abutting section 60 any more, the first connecting section 301 moves towards the extending position, one end of the first connecting section 301 is clamped with the clamping groove 40, and the connection of the filter element 10 and the base 20 is realized.

Optionally, the cartridge 10 assembly further includes a first resilient member 70, the first resilient member 70 being supported between the base 20 and the catch 30, and the first resilient member 70 being deformed during movement of the catch 30 toward the retracted position.

In the process that the buckle 30 moves towards the retraction position, the buckle 30 applies acting force to the first elastic part 70, so that the first elastic part 70 deforms, when the buckle 30 stops moving towards the retraction position, the buckle 30 does not apply acting force to the first elastic part 70 any more, the first elastic part 70 recovers deformation, the acting force moving towards the extension position is applied to the buckle 30, so that the buckle 30 moves towards the extension position, thereby extending into the clamping groove 40, completing the clamping of the buckle 30 and the clamping groove 40, and enabling the filter element 10 to be quickly connected with the base 20.

Optionally, the first elastic element 70 is located between the third connecting section 303 and the base 20, and when the third connecting section 303 moves towards the direction close to the base 20, the first elastic element 70 deforms.

Alternatively, the first elastic member 70 is fixed to the base.

In some embodiments, the first elastic member 70 is in a natural state, the first connection section 301 is located at an extended position, when the filter cartridge 10 is installed, the first connection section 301 is located at the extended position, so that the filter cartridge 10 cannot move to the base 20 smoothly, the filter cartridge 10 moves towards the base 20, when the abutting section 60 contacts with the first connection section 301, the first connection section 301 receives a force moving towards the base 20 and a force moving towards the retracted position simultaneously, so that the first connection section 301 moves towards the retracted position, the first connection section 301 drives the second connection section 302 to move towards a direction close to the base 20, the second connection section 302 drives the third connection section 303 to move towards a direction close to the base 20, the third connection section 303 deforms the first elastic member 70, when the first connection section 301 moves to the retracted position, the filter cartridge 10 continues to move towards the base 20, when the filter cartridge 10 moves to the bottom of the base 20, the first connection section 301 is no longer subjected to the acting force of the abutting section 60, second linkage segment 302 no longer receives the effort of first linkage segment 301, third linkage segment 303 also no longer receives the effort of second linkage segment 302, consequently first elastic component 70 also no longer receives the pressure of third linkage segment 303, first elastic component 70 resumes deformation, exert elasticity to third linkage segment 303, third linkage segment 303 receives the effort of first elastic component 70, to the power of keeping away from the direction motion of base 20, third linkage segment 303 drives second linkage segment 302 and moves to the direction of keeping away from base 20, second linkage segment 302 drives first linkage segment 301 and moves to stretching out the position, the one end of first linkage segment 301 and the joint of draw-in groove 40, realize being connected of filter core 10 and base 20.

Optionally, the base 20 is provided with an installation space 80, the clip 30 is located in the installation space 80, a through hole 801 is formed in a side wall of the installation space 80, and the clip 30 is at least partially located in the through hole 801 and can perform telescopic movement relative to the through hole 801.

Installation space 80 protects buckle 30 from external influence and damages for buckle 30 inner structure is inseparabler, and through-hole 801 of installation space 80 lateral wall makes buckle 30 move in limited space, makes buckle 30's motion controllable, can also make buckle 30 accurate stretch out and retract through-hole 801, thereby accurate realization and draw-in groove 40's joint and separation prevent that buckle 30 can't realize the reciprocating motion in the position of stretching out and the position of retracting.

In some embodiments, when the filter cartridge 10 moves to the bottom of the base 20, the through hole 801 of the sidewall of the installation space 80 corresponds to the position of the engaging groove 40 of the filter cartridge 10, the engaging buckle 30 can engage with or disengage from the engaging groove 40 of the filter cartridge 10 through the through hole 801 of the sidewall of the space, when the filter cartridge 10 is installed, the engaging buckle 30 is located at the extended position, a part of the engaging buckle 30 extends out of the through hole 801, when the filter cartridge 10 moves toward the base 20, when the abutting section 60 of the filter cartridge 10 contacts with the extended engaging buckle 30, the engaging buckle 30 is forced to retract into the through hole 801, the first elastic member 70 is forced to compress, when the filter cartridge 10 moves toward the base 20, the engaging groove 40 corresponds to the through hole 801, the engaging buckle 30 is no longer pressed by the abutting section 60, the first elastic member 70 recovers its shape, gives the elastic force to the engaging buckle 30, so that the engaging buckle 30 moves toward the extended position, and the engaging buckle 30 extends out of the through hole 801 to the extended position, so that the engaging buckle 30 engages with the engaging groove 40, thereby allowing the base 20 to be connected to the cartridge 10.

In some embodiments, when the filter cartridge 10 is installed, the filter cartridge 10 moves toward the base 20, when the abutting section 60 of the filter cartridge 10 abuts against the first connecting section 301, the first connecting section 301 is moved toward the retracted position by the force of the abutting section 60, the first connecting section 301 retracts from the through hole 801 into the installation space 80, and drives the second connecting section 302 to move toward the base 20, the second connecting section 302 drives the third connecting section 303 to move toward the base 20, the third connecting section 303 applies a force to the first elastic member 70, the first elastic member 70 is deformed by the force, when the filter cartridge 10 moves to the bottom of the base 20, the clamping groove 40 of the filter cartridge 10 corresponds to the through hole 801 of the installation space 80, the clamping buckle 30 is no longer applied by the force of the abutting section 60, the first elastic member 70 is no longer applied by the pressure of the third connecting section 303, the deformation is restored, the first elastic member 70 applies a force to the third connecting section 303, the third connecting section 303 is moved in a direction away from the base 20 under the action of the first elastic element 70, the third connecting section 303 drives the second connecting section 302 to move in a direction away from the base 20, the second connecting section 302 drives the first connecting section 301 to move in a stretching position, one end of the first connecting section 301 stretches out of the through hole 801 to be clamped with the clamping groove 40, and the base 20 is clamped with the filter element 10.

When the filter element 10 is taken out, the pressing portion 501 of the key 50 is pressed, the pressing portion 501 pushes the release device 503 through the pushing portion 502, the release device 503 pushes the third connecting section 303 to move in a direction close to the base 20, meanwhile, the first elastic member 70 is also deformed by the acting force of the third connecting section 303, the third connecting section 303 drives the second connecting section 302 to move in a direction close to the base 20, the second connecting section 302 drives the first connecting section 301 to move, so that the first connecting section 301 moves to the retracted position, when the first connecting section 301 moves to the retracted position, the first connecting section 301 retracts into the through hole 801, one end of the first connecting section 301 is separated from the clamping groove 40, so that the clamping groove 40 is separated from the first connecting section 301, so that the filter element 10 is separated from the base 20, the filter element 10 can be taken out, the key 50 is released, the key 50 does not apply force to the release device 503, and the release device 503 does not apply force to the third connecting section 303, first elastic component 70 no longer receives the pressure of third linkage segment 303, resume deformation, first elastic component 70 exerts the effort to third linkage segment 303, make third linkage segment 303 to the direction motion of keeping away from base 20, third linkage segment 303 drives second linkage segment 302 to the direction motion of keeping away from base 20, second linkage segment 302 drives first linkage segment 301 to stretching out the direction motion, through-hole 801 is stretched out to first linkage segment 301 one end, and then move to the extended position, when first elastic component 70 resumes natural state, through-hole 801 is stretched out to a tip part of first linkage segment 301, the filter core 10 of being convenient for change inserts base 20 once more.

Optionally, the assembly of the cartridge 10 further comprises a second elastic member 90, the second elastic member 90 being supported between the cartridge 10 and the base 20, the second elastic member 90 being deformed during assembly of the cartridge 10.

In the process of taking off the filter element 10, the second elastic member 90 recovers elastic deformation and applies acting force to the filter element 10, so that the filter element 10 is ejected out of the base 20, and a user can take out the filter element 10 easily; in the process of installing the filter element 10, as the filter element 10 moves towards the base 20, the second elastic member 90 deforms, so that the filter element 10 can stably move to the base 20, and the filter element 10 is prevented from rapidly moving to the base 20 due to overweight or misoperation of the filter element 10, and damage to the base 20 is avoided.

Optionally, the filter element 10 is provided with a groove 901 for accommodating the second elastic member 90, since the filter element 10 is heavy, the second elastic member 90 needs to have a strong elastic force, and the groove 901 allows the second elastic member 90 to have a sufficient space for deformation and recovery, so as to provide a sufficient elastic force to eject the filter element 10 out of the base 20.

Optionally, the second elastic member 90 is disposed on the base 20, and a pressing plate 902 is disposed on one side of the second elastic member 90 facing the filter element 10, so that the filter element 10 moves more stably when the filter element 10 pushes the second elastic member 90 to deform, wherein the pressing plate 902 is provided with an opening, so that the pushing portion 502 passes through the opening to push the third connecting portion to move, and when the filter element 10 moves toward the base 20, the bottom of the groove 901 applies pressure to the pressing plate 902 of the second elastic member 90, so that the second elastic member 90 deforms.

Optionally, the second elastic member 90 is disposed in the groove 901 of the filter element 10, and a pressing plate 902 is disposed on one side of the second elastic member 90 facing the base 20, so that the filter element 10 moves more stably when the filter element 10 pushes the second elastic member 90 to deform, wherein the pressing plate 902 is provided with an opening, so that the pushing portion 502 passes through the opening to push the third connecting portion to move, and when the filter element 10 moves toward the base 20, the pressing plate 902 of the second elastic member 90 contacts the base 20 and receives an acting force of the base 20, so that the second elastic member 90 deforms.

The operation of the cartridge 10 assembly of the present embodiment is described below:

referring to fig. 1 to 3, a hollow arrow in the drawings indicates a movement direction of the filter element, when the filter element 10 is assembled, the filter element moves toward the base, the movement direction is as shown in fig. 1, one end of the first connecting section 301 is located at an extending position, one end of the first connecting section 301 extends out of the through hole 801 of the fixed space of the base 20, during the movement of the filter element 10 toward the base 20, the second elastic member 90 is compressed, the second elastic member 90 is deformed, and the filter element 10 is made to stably operate, when the abutting section 60 of the filter element 10 contacts with the first connecting section 301, the movement direction of the filter element 10 is as shown by a hollow arrow in fig. 2, one end of the first connecting section 301 abutting against the abutting section 60 is provided with a guide slope 601, the abutting section 60 applies an acting force to the first connecting section 301, and the first connecting section 301 is subjected to both a force moving toward the base 20 and a force moving toward a retracted position, so that the first connecting section 301 moves toward the retracted position, the second connection section 302 is driven to move towards the direction close to the base 20, the second connection section 302 drives the third connection section 303 to move towards the direction close to the base 20, the first elastic element 70 is deformed by the acting force of the third connection section 303, when the filter element 10 moves to the bottom of the base 20, as shown in fig. 3, the filter element 10 is clamped with the base 20, the clamping groove 40 of the filter element 10 corresponds to the through hole 801 of the installation space 80, the first connection section 301 is no longer subjected to the acting force of the abutting section 60, the second connection section 302 is no longer subjected to the acting force of the first connection section 301, the third connection section 303 is also no longer subjected to the acting force of the second connection section 302, the first elastic element 70 is no longer subjected to the pressure of the third connection section 303, the first elastic element 70 is deformed, the first elastic element 70 applies the acting force to the third connection section 303, the third connection section 303 is subjected to the acting force of the first elastic element 70 and moves towards the direction far from the base 20, third linkage segment 303 drives second linkage segment 302 to the direction motion of keeping away from base 20, and second linkage segment 302 drives first linkage segment 301 and moves to stretching out the position, and through-hole 801 is stretched out to the one end of first linkage segment 301, realizes the joint with draw-in groove 40, realizes the joint of base 20 and filter core 10, and at this moment, second elastic component 90 is in the deformation state, and first elastic component 70 is in natural state.

Referring to fig. 4 to 6, in the drawings, a hollow arrow indicates a moving direction of the filter element 10, a solid arrow indicates a moving direction of the pressing portion, when the filter element 10 is disassembled, as shown in fig. 4, the pressing portion 501 is pressed in the solid arrow direction, the pushing portion 502 pushes the releasing device 503 to move, the releasing device 503 pushes the third connecting section 303 to move in a direction close to the base 20, the third connecting section 303 applies pressure to the first elastic member 70, the first elastic member 70 deforms, at the same time, the third connecting section 303 drives the second connecting section 302 to move in a direction close to the base 20, the second connecting section 302 drives the first connecting section 301 to move to a retracted position, one end of the first connecting section 301 retracts from the clamping groove 40, when the one end of the first connecting section 301 moves to the retracted position, as shown in fig. 5, the filter element 10 moves in the hollow arrow direction in the drawing, and the first connecting section 301 retracts into the through hole 801, one end of the first connecting section 301 is separated from the clamping groove 40, so as to separate the clamping groove 40 from the first connecting section 301, and separate the filter element 10 from the base 20, at this time, the second elastic member 90 in a deformed state recovers deformation, and applies an elastic force to the filter element 10, so that the filter element 10 is ejected out of the base 20, as shown in fig. 6, the filter element 10 moves in a direction of a hollow arrow in the drawing, so that the user can take out the filter element 10 conveniently, meanwhile, the pressing portion 501 is not pressed, the pushing portion 502 does not apply a force to the releasing device 503, the releasing device 503 does not apply a force to the third connecting section 303, the first elastic member 70 is not subjected to the pressure of the third connecting section 303, the first elastic member 70 recovers deformation, an acting force is applied to the third connecting section 303, so that the third connecting section 303 moves in a direction away from the base 20, the third connecting section 303 drives the second connecting section 302 to move in a direction away from the base 20, and the second connecting section 302 drives the first connecting section 301 to move, one end of the first connection section 301 is moved in the extending direction, one end of the first connection section 301 extends out of the through hole 801 and then moves to the extending position, when the first elastic member 70 restores to the natural state, one end of the first connection section 301 extends out of the through hole 801, the filter element 10 convenient to replace is inserted into the base 20 again, at the moment, the first elastic member 70 is in the natural state, and the second elastic member 90 is also in the natural state.

According to a second aspect of the embodiments of the present invention, there is provided a water purifier including the cartridge 10 assembly of any one of the above embodiments.

The water purifier provided by the utility model comprises the filter element 10 assembly in any one of the above embodiments, so that the water purifier has all the beneficial effects of the filter element assembly in any one of the above embodiments, and the details are not repeated.

As shown in fig. 1 to 3, in some embodiments, the water purifier is provided with a housing 102, the housing 102 defines a mounting groove 100, the filter element 10 and the base 20 are located in the mounting groove 100, a protrusion 101 is provided on an outer side of the filter element 10, and an outer dimension of the filter element 10 where the protrusion 101 is provided is matched with an inner dimension of the mounting groove 100, so as to improve mounting accuracy of the filter element 10 in the mounting groove 100, so that the first connection section 301 can be accurately inserted into the card slot 40 or removed from the card slot 40.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A filter element assembly, comprising:

a filter element (10) provided with one of a buckle (30) and a clamping groove (40);

a base (20) provided with the other of the buckle (30) and the slot (40);

the clamping device comprises a base, a clamping groove (40), a buckle (30), a base (20), a filter element (10), a clamping groove (40), a telescopic motion mechanism and a telescopic motion mechanism, wherein the buckle (30) is matched with the clamping groove (40) so that the base (20) is clamped with the filter element (10), and the buckle (30) can move telescopically relative to the clamping groove (40) between an extending position where the clamping groove (40) is clamped with the clamping groove (40) and a retracting position where the clamping groove (40) is separated.

2. The filter element assembly according to claim 1, wherein said clasp (30) comprises:

a first connecting section (301), wherein one end of the first connecting section (301) is matched with the clamping groove (40);

one end of the second connecting section (302) is movably connected with the other end of the first connecting section (301), so that the first connecting section (301) can do telescopic motion relative to the second connecting section (302).

3. The filter element assembly according to claim 2, wherein said clasp (30) further comprises:

a third connecting section (303) movably connected with the other end of the second connecting section (302) so that the second connecting section (302) can move relative to the third connecting section (303).

4. The filter element assembly according to claim 3,

the first connecting section (301) is rotatably connected with the second connecting section (302), and the second connecting section (302) is rotatably connected with the third connecting section (303).

5. The filter element assembly according to claim 3, further comprising:

and the key (50) is matched with the third connecting section (303), and when the key (50) is pressed, the key (50) drives the third connecting section (303) to move towards the retraction position.

6. The filter element assembly according to any one of claims 1-5,

the surface of filter core (10) includes butt section (60), follows filter core (10) is taken out the direction of base (20), butt section (60) with draw-in groove (40) set gradually, just are in the extended position, butt section (60) with buckle (30) looks butt, in order to drive buckle (30) move towards the retracted position.

7. The filter element assembly according to any one of claims 1-5, further comprising:

a first elastic member (70) supported between the base (20) and the catch (30), the first elastic member (70) being deformed during the movement of the catch (30) towards the retracted position.

8. The filter element assembly according to any one of claims 1-5,

the base (20) is provided with an installation space (80), the buckle (30) is located in the installation space (80), a through hole (801) is formed in the side wall of the installation space (80), and at least part of the buckle (30) is located in the through hole (801) and can move in a telescopic mode relative to the through hole (801).

9. The filter element assembly according to any one of claims 1-5, further comprising:

a second elastic element (90) supported between the filter cartridge (10) and the base (20), the second elastic element (90) being deformed during assembly of the filter cartridge (10).

10. A water purifier comprising a filter element assembly according to any one of claims 1 to 9.

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