CN213171491U

CN213171491U - Water purifier

Info

Publication number: CN213171491U
Application number: CN202020655426.1U
Authority: CN
Inventors: 朱泽春; 谷晓峰; 张德知
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-05-11
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a water purifier, includes filter core and the bottom plate that has the mount pad, its characterized in that still includes: the sleeve is provided with a hollow filter element installation cavity, one end of the sleeve is connected to the bottom plate, the filter element installation cavity is opposite to the installation seat, the other end of the sleeve is provided with a first installation plane, a filter element installation opening communicated with the filter element installation cavity is formed in the first installation plane, and the filter element penetrates through the filter element installation cavity from the filter element installation opening and is locked on the installation seat; the unlocking mechanism is arranged along the length direction of the sleeve, a first jack is arranged on the first mounting plane, and a first end of the unlocking mechanism penetrates through the first jack and is convexly arranged on the first mounting plane; and the second end of the unlocking mechanism triggers the mounting seat to release the locking of the filter element. The utility model discloses a water purifier makes things convenient for the dismouting operation of filter core, improves filter core dismouting efficiency.

Description

Water purifier

Technical Field

The application relates to water purification unit technical field especially relates to a water purification unit.

Background

The filter core of purifier inside needs regularly to dismantle the change to guarantee the normal work of purifier. In some technologies, the filter core of purifier adopts the fixed scheme of rotation type, need carry out the rotation action to the filter core at filter core dismouting in-process. This kind of scheme is inconvenient to operate at the filter core dismantlement in-process, and some still need waste time and energy with the help of supporting assembly and disassembly tools etc. and the dismouting efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water purifier to make things convenient for the dismouting operation of filter core, improve filter core dismouting efficiency.

In order to achieve the purpose of the invention, the technical scheme of the application is as follows: a water purifier includes a filter element and a base plate having a mounting seat, and further includes: the sleeve is provided with a hollow filter element installation cavity, one end of the sleeve is connected to the bottom plate, the filter element installation cavity is opposite to the installation seat, the other end of the sleeve is provided with a first installation plane, a filter element installation opening communicated with the filter element installation cavity is formed in the first installation plane, and the filter element penetrates through the filter element installation cavity from the filter element installation opening and is locked on the installation seat; the unlocking mechanism is arranged along the length direction of the sleeve, a first jack is arranged on the first mounting plane, and a first end of the unlocking mechanism penetrates through the first jack and is convexly arranged on the first mounting plane; and the second end of the unlocking mechanism triggers the mounting seat to release the locking of the filter element.

The filter element installation cavity in the sleeve is arranged, so that the stability of the filter element in the whole machine is ensured. Still be equipped with simultaneously in the water purifier with filter core matched with release mechanism, release mechanism can carry out the lock tightly with the filter core of locking on the mount pad, has made things convenient for the dismouting of filter core, promotes user's use and feels. Wherein, release mechanism is including being divided into the both ends, is the first end that supplies the user operation and is used for controlling the second end of filter core state respectively, and first end protrusion sets up on telescopic first mounting plane, convenience of customers operation.

Furthermore, the unlocking mechanism comprises a guide post, an installation channel for installing the guide post is arranged on the side wall of the sleeve, and the installation channel extends along the length direction of the filter element.

The installation channel setting of sleeve lateral wall confirms the mounted position of release mechanism like this, and in the release mechanism use, the condition that release mechanism shifted prevents to appear can guarantee going on smoothly of filter core unblock process.

Furthermore, the sleeve deviates from a plurality of annular reinforcing ribs which are radially arranged on the inner wall of the filter element, through holes are formed in the annular reinforcing ribs, and the through holes form the installation channel.

The setting up of strengthening rib has guaranteed the installation stability of filter core in the sleeve, prevents because the increase of quality in the filter core back of intaking, can fold the sleeve in installing the sleeve, and the strengthening rib can strengthen telescopic intensity.

Furthermore, the unlocking mechanism comprises an operation part, the operation part is arranged at the first end of the unlocking mechanism, when the operation part is a button, the operation part is pressed, the guide post moves along the axial direction, and when the operation part is a knob, the knob is rotated, and the guide post rotates along the radial direction.

Furthermore, a second mounting plane is arranged at one end, facing the bottom plate, of the sleeve, an outlet for the filter element to penetrate out is formed in the second mounting plane, a mounting seat mounting cavity is formed between the second mounting plane and the bottom plate, and the mounting seat is mounted in the mounting seat mounting cavity; the second mounting plane is also provided with a second jack, and a second end of the unlocking mechanism penetrates through the second jack and extends into the mounting seat mounting cavity; the mounting seat further comprises a lock cylinder mechanism, the filter element is mounted on the mounting seat, the lock cylinder mechanism locks the filter element, and the second end of the unlocking mechanism triggers the filter element mechanism to release the locking of the filter element.

The installation position of mount pad has been guaranteed in the setting of mount pad installation cavity, and the setting of lock core mechanism has guaranteed that the filter core can be locking state on the mount pad, and release mechanism's both ends set up the both ends at the filter core respectively, and the second end extends to the mount pad installation cavity in, so, the user can drive the second end through operation first end and control the mount pad, and then the unblock filter core, and the messenger is dismantled conveniently.

Furthermore, the lock cylinder mechanism comprises a lock ring for locking the filter element and a push handle protruding from the lock ring in the radial direction, a trigger part is arranged at the second end of the unlocking mechanism and drives the first end of the unlocking mechanism, and the trigger part can trigger the push handle to unlock the filter element.

The setting of catch can guarantee to push away the handle and can drive the catch as for locking state with the filter core, the trigger part promotes and to push away the catch, makes the catch switch to the unblock state, and the user just can realize the unblock at the filter core with the first end of drive release mechanism like this, makes the dismouting of filter core more convenient, swift.

Furthermore, the second jack is a limiting hole, the triggering portion penetrates through the limiting hole in a reciprocating mode, the triggering portion penetrates into the mounting seat mounting cavity, and the triggering portion triggers the push handle.

Furthermore, the triggering part is positioned in the mounting seat mounting cavity and rotationally swings to trigger the push handle.

Furthermore, the sleeve is further provided with a limiting part, the limiting part comprises a pull wire, the second mounting plane is provided with a wire passing hole, one end of the pull wire penetrates through the limiting part, passes through the wire passing hole, is tied to the push handle, the first end of the unlocking mechanism is pressed, and the pull wire pulls the push handle to unlock the filter element.

Furthermore, the second installation plane is provided with a support column protruding towards the bottom plate, a fixing groove matched with the support column is further formed in the bottom plate, and the support column is installed in the fixing groove to form the installation seat installation cavity.

The beneficial effect of this application: firstly, the stability of filter core installation has been guaranteed in telescopic setting, and release mechanism establishes in telescopic installation passageway simultaneously, has also guaranteed the position stability at the in-process of release mechanism unblock filter core, prevents that release mechanism from appearing the situation of skew. Secondly, release mechanism is equipped with the operating portion and the portion of triggering that are located the sleeve both ends respectively, and the user only needs the operating portion of operation to drive the portion of triggering, and then unblock filter core. Finally, an installation seat installation cavity is arranged between the second end of the sleeve and the bottom plate, so that an installation position is provided for the lock cylinder mechanism, and the matching relation among the sleeve, the unlocking mechanism and the lock cylinder mechanism is ensured.

Drawings

Fig. 1 is a partial exploded view of a water purifier according to a first embodiment of the present application;

fig. 2 is a schematic view of a cartridge connector assembly of the present application;

fig. 3 is a schematic view of an angle of the cartridge connector assembly of the present application;

fig. 4 is a schematic view of a base of the cartridge connector assembly of the present application;

fig. 5 is a schematic view of a locking collar of the cartridge connector assembly of the present application;

fig. 6 is a schematic view of a cartridge head of the cartridge connector assembly of the present application;

FIG. 7 is a sectional view taken along line A-A of FIG. 3;

fig. 8 is a schematic partial structural view of a water purifier according to a first embodiment of the present application;

FIG. 9 is a schematic view of a sleeve according to a first embodiment of the present application;

fig. 10 is a schematic view of a cartridge connector assembly and partial unlatching mechanism according to a first embodiment of the present application;

FIG. 11 is a schematic view of a guide post according to a first embodiment of the present application;

FIG. 12 is a schematic view of a second embodiment of the present application;

fig. 13 is a schematic view of a cartridge, cartridge connector assembly and release mechanism in accordance with a second embodiment of the present application;

FIG. 14 is a schematic view of a third embodiment of the present application;

fig. 15 is a schematic view of a cartridge connector assembly and release mechanism in accordance with a third embodiment of the present application;

FIG. 16 is a schematic view of a knob of an unlocking mechanism in the third embodiment of the present application;

fig. 17 is a schematic view of a guide post of an unlocking mechanism in the third embodiment of the present application.

Detailed Description

The technical solution of the present invention will be further described by means of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-17, the utility model provides a water purifier, including filter element 3 and bottom plate 6 that has mount pad 2, still include: the sleeve 7 is provided with a hollow filter element installation cavity, one end of the sleeve 7 is connected to the bottom plate 6, the filter element installation cavity is opposite to the installation seat 2, the other end of the sleeve 7 is provided with a first installation plane 72, a filter element installation opening 722 communicated with the filter element installation cavity is formed in the first installation plane 72, and the filter element 3 penetrates through the filter element installation cavity from the filter element installation opening 722 and is locked on the installation seat 2; the unlocking mechanism 1 is arranged along the length direction of the sleeve 7, a first insertion hole 721 is formed in the first mounting plane 72, and a first end of the unlocking mechanism 1 penetrates through the first insertion hole 721 and is arranged on the first mounting plane 72 in a protruding mode; the second end of the unlocking mechanism 1 triggers the mounting seat 2 to release the locking of the filter element 3. The unlocking mechanism 1 further comprises an operating part 12, and the operating part 12 is arranged at the first end of the unlocking mechanism 1.

The unlocking mechanism 1 comprises a guide post 13, an installation channel for arranging the guide post 13 is arranged on the side wall of the sleeve 7, and the installation channel extends along the length direction of the filter element. The installation channel setting of sleeve lateral wall confirms the mounted position of release mechanism like this, and in the release mechanism use, the condition that release mechanism shifted prevents to appear can guarantee going on smoothly of filter core unblock process. The sleeve 7 is provided with a plurality of annular reinforcing ribs 74 which are radially arranged on the inner wall deviating from the filter element 3, through holes 75 are formed in the annular reinforcing ribs 74, and the through holes 75 form the mounting channel. The setting up of strengthening rib has guaranteed the installation stability of filter core in the sleeve, prevents because the increase of quality in the filter core back of intaking, can fold the sleeve in installing the sleeve, and the strengthening rib can strengthen telescopic intensity.

A second mounting plane 71 is arranged at one end, facing the bottom plate 6, of the sleeve 7, an outlet through which the filter element 3 penetrates is formed in the second mounting plane 71, a mounting seat mounting cavity is formed between the second mounting plane 71 and the bottom plate 6, and the mounting seat 2 is mounted in the mounting seat mounting cavity; the second mounting plane 71 is further provided with a second insertion hole 712, and a second end of the unlocking mechanism 1 extends into the mounting seat mounting cavity through the second insertion hole 712; the mounting seat 2 further comprises a lock cylinder mechanism, the filter element 3 is mounted on the mounting seat 2, the lock cylinder mechanism locks the filter element 3, and the second end of the unlocking mechanism 1 triggers the lock cylinder mechanism to release the locking of the filter element 3. The second mounting plane 71 is provided with a supporting pillar 711 protruding toward the bottom plate 5, the bottom plate 6 is further provided with a fixing groove 61 matched with the supporting pillar 711, and the supporting pillar 711 is mounted in the fixing groove 71 to form the mount base mounting cavity.

The lock cylinder mechanism comprises a lock ring 22 for locking the filter element 3 and a push handle 221 protruding from the lock ring 22 in the radial direction, a trigger part 11 is arranged at the second end of the unlocking mechanism 1 and drives the first end of the unlocking mechanism 1, and the trigger part 11 can trigger the push handle 221 to unlock the filter element 3. The setting of catch can guarantee to push away the handle and can drive the catch as for locking state with the filter core, the trigger part promotes and to push away the catch, makes the catch switch to the unblock state, and the user just can realize the unblock at the filter core with the first end of drive release mechanism like this, makes the dismouting of filter core more convenient, swift.

As shown in fig. 1 to 7, the mounting seat 2 includes a receiving groove 21 and a key cylinder mechanism, the key cylinder mechanism includes a lock ring 22, a first elastic member 23, a pressing plate 24, and a mounting base 25, the receiving groove is provided on the mounting base 25 and is circular, the pressing plate 24 includes an annular plate body 242, and the lock ring 22 is provided between the groove edge 211 of the receiving groove 21 and the annular plate body 242 and can rotate in the circumferential direction of the receiving groove 21. The mounting base 25 is provided with a mounting groove 251 for mounting the first elastic member 23. As shown in fig. 5, the locking ring 22 is further provided with an annular rib 223, an outer circumferential surface of the annular rib 223 is rotationally matched with an inner circumferential surface of the receiving groove 21, and the clamping portion 222 is arranged on an inner circumferential surface of the locking ring 22. The lock ring 22 includes a ring-shaped lock ring body, the lock ring body is located between the groove edge 211 of the receiving groove 21 and the annular plate 242 of the pressing plate 24, the annular rib 223 is disposed on the side surface of the lock ring body facing the mounting base 25, and the clamping portion 222 is disposed on the inner annular surface of the lock ring body.

As shown in fig. 5, the locking ring 22 is provided with a snap-in portion 222. The latch portion 222 has a guiding inclined surface 2221, as shown in fig. 6 and 7, the cartridge head 31 is provided with a latch 311, the latch 311 has an inclined surface 3111 matched with the guiding inclined surface 2221 of the latch portion 222, when the cartridge head 31 is inserted into the receiving groove 21, the inclined surface 3111 of the latch 311 gradually approaches and contacts with the guiding inclined surface 2221 of the latch portion 222, after the latch 22 is pushed by the inclined surface 3111 of the latch 311 on the cartridge head 31 to rotate due to the force of the guiding inclined surface 2221 of the latch portion 222, until the cartridge 3 is installed in place (i.e., the cartridge head 31 is inserted into the installation position), the latch portion 222 is no longer subjected to the force of the latch 311 and reversely rotates to reset under the elastic force of the first elastic member 23, and is latched to one side of the latch 311, thereby locking the cartridge head 31.

As shown in fig. 3 to 7, a notch 241 is provided on an inner circumferential surface of the annular plate 242 of the pressing plate 24, the notch 241 is configured to allow the latch 3111 to pass through during the insertion of the filter head 31 into the receiving groove 21, and the latching portion 222 is configured to latch on a side of the latch 311 facing the notch 241 after the locking ring 22 is reset. Wherein the catching portion 222 of the locking ring 22 is disposed toward the notch groove 241, and during the insertion of the cartridge head 31 into the receiving groove 21, the catching block 311 of the cartridge head 31 passes through the notch groove 241, and gradually approaches the guide inclined surface 2221 of the catching portion 222 of the lock ring 22 until the inclined surface 31111 of the catching block 311 contacts the guide inclined surface 2221 of the catching portion 222, then, the releasing portion 222 of the locking ring 22 is rotated by the pushing of the latch 311 until the filter element head 31 is inserted into the mounting position, the locking ring 22 is reversely rotated and reset by the elastic force of the first elastic member 23, the catching portion 222 of the locking ring 22 is caught on the side surface of the catching portion 222 of the filter element head 31 facing the notch groove 241 after the locking ring 22 is reset, that is, the catching portion 222 of the locking ring 22 blocks the notch groove 242 to prevent the catching block 311 of the filter element head 31 from coming out of the notch groove 241, so as to prevent the filter element head 31 from coming out of the receiving groove 21, thereby ensuring that the filter element 2 is firmly fixed.

Example one

As shown in fig. 8 to 11, in the present embodiment, the operation portion 12 is a push button, and when the operation portion 12 is pushed, the guide post 13 moves in the axial direction. The second insertion hole 712 is a limiting hole, the triggering portion 11 reciprocally penetrates through the triggering portion 11 in the limiting hole and penetrates into the mounting seat mounting cavity, and the triggering portion 11 triggers the push handle 221. The trigger part 11 includes a pushing block 111 and a second elastic member 112, and when the push-type operation part 12 is pressed, the guide post 13 rotates in a first direction and presses the second elastic member 112, so that the pushing block 111 presses the push handle 221 to apply a force for rotating the lock ring 22 to the unlocking position. The operating part is arranged as the button, so that the triggering part can be ensured to unlock the filter element as long as a user presses the operating part, and the operation of changing the filter element is more convenient and labor-saving.

The pushing block 111 is arranged along the tangential direction of the periphery of the locking ring 22, the pushing block 111 is provided with a guide inclined surface 1111, and the pushing handle 221 is arranged below the guide inclined surface 1111 and is abutted against the guide inclined surface 1111. Through the cooperation that promotes piece and direction inclined plane, make trigger part more laborsaving to the promotion of catch, simultaneously, push away the handle and set up in the below on direction inclined plane, like this the user when pressing the operating portion, power transmits through the guide post and promotes the piece, promotes the piece downstream, and the direction inclined plane can be given a gliding direction trend of pushing away the handle, makes the unblock of catch realize more easily.

As shown in fig. 9, the pushing block 111 of the triggering portion 11 is movably disposed in the second insertion hole 712, and a portion of the end of the guiding column 13 that passes through the second insertion hole 712 may be provided with a screw and a washer to prevent the end of the guiding column 13 from falling out of the guiding hole. The other end of the sleeve 7 is provided with a first insertion hole 721, and the operation portion 12 is disposed through the first insertion hole 721 to be exposed on the second mounting plane 71.

In this embodiment, one end of the guide post 13 facing the water passage plate 6 is provided with a limiting rib 131, and the second elastic member 112 is a spring, and is sleeved on the guide post 13 and located between the limiting rib 131 and the bottom plate 6. The base plate may be provided with an annular rib groove 62 around the guide post 13, and one end of the second elastic member 112 may be located in the annular rib groove 62. As shown in fig. 11, the guiding column 13 may include a first rod 132 and a second rod 133 connected together, one end of the second rod 133 connected to the first rod 132 may be provided with a flat plug, the flat plug is embedded in a slot provided at a corresponding end of the first rod 132 and connected to the first rod 132 through a fastener, the pushing block 111 is provided on the second rod 133, and the operating portion 12 is provided at one end of the first rod 132 away from the second rod 133.

As shown in fig. 10, when the operating unit 12 is pushed to unlock the filter cartridge 3, the guide post 13 moves in the longitudinal direction of the guide post 13, the stopper rib 131 of the guide post 13 compresses the second elastic member 112, and the pusher 111 of the guide post 13 applies a force to the push lever 221 to rotate the lock ring 22 to the unlock position. After the filter element 3 is unlocked, the guide post 13 is reversely moved and reset under the elastic force of the second elastic member 112. The pushing block 111 is provided with a guiding inclined surface 1111, the pushing block 111 may be substantially in a trapezoidal block structure, and the guiding inclined surface 1111 of the pushing block 111 applies a force to the push handle 221 to rotate the lock ring 22 to the unlocking position during the movement of the guide column 13 in the first direction. The contact part of the pushing block 111 and the pushing handle 221 can be rounded (the pushing block 111 and the pushing handle 221 can be in line contact) to reduce the contact area of the two, so as to reduce the friction force between the two, and facilitate the stable rotation of the locking ring 22.

When the lock ring 22 rotates to the unlocking position, the latch 311 of the filter element head 31 is no longer clamped by the clamping part 222 of the lock ring 22.

Example two

As shown in fig. 12 to 13, in the present embodiment, the operation portion 12 is a push button, and when the operation portion 12 is pushed, the guide post 13 moves in the axial direction. The triggering part is a pulling wire 4 and a third elastic member 113, one end of the pulling wire 4 is fixed on the moving column 13, the other end is fixed on the pushing handle 221, the operating part 12 is a pressing type operating part, when the pressing type operating part is pressed, the guiding column 13 moves along the length direction thereof and extrudes the third elastic member 113, so that the pulling wire 4 drags the pushing handle 221 to apply the acting force of the locking ring 22 rotating to the unlocking position. Through setting up to act as go-between, use to act as go-between to draw when pressing the operating portion and draw and push away the handle for the catch rotates to the unblock position, and the user can directly control through the operating portion and push away the handle like this, makes the operation laborsaving, succinct more. The sleeve 7 is also provided with a limiting part 73, the limiting part 73 comprises a pull wire 4, the second mounting plane 71 is provided with a wire through hole 713, one end of the pull wire 4 passes through the limiting part 73, passes through the wire through hole 713, is bolted on the push handle 221, the first end of the unlocking mechanism 1 is pressed, and the pull wire 4 pulls the push handle 221 so as to unlock the filter element.

In this embodiment, the trigger part further includes a pushing block 111, a boss 135 is disposed on the guiding column 13, a screw is disposed on the boss 135, and one end of the pull wire 4 is fastened on the screw to connect with the guiding column 13. The first mounting plane 71 of the sleeve 7 is provided with a thread through hole 713, and the other end of the pull wire 4 passes through the upper limiting part 73 of the sleeve 7, passes through the thread through hole 713 on the first mounting plane 71 and is finally tied on the screw of the push handle 221.

Thus, when the user pushes the operation unit 12 to unlock the filter, the guide post 13 moves in the longitudinal direction of the guide post 13, the guide post 13 compresses the third elastic member 113, the pushing block 111 of the guide post 13 applies a force to the push lever 221 to rotate the lock ring 22 to the unlock position, and the pull wire 4 pulls the push lever 221 with the movement of the guide post 13 to unlock the filter element. After the filter element is unlocked, the guide column 13 is reversely moved and reset under the elastic force of the third elastic member 113.

EXAMPLE III

The operation part is a knob, the trigger part 11 is a cam 114, and when the knob is rotated, the guide post is rotated in the radial direction, so that the cam 114 applies an urging force to the push handle 221 to move the unlock position. The trigger part 11 is located in the mounting seat mounting cavity, and the trigger part 11 rotates to trigger the push handle 221. The cam 114 is provided to project in a tangential direction of the outer periphery of the lock ring 22, and the outer edge of the push lever 221 abuts against the cam 114. When a user unlocks the filter element, the knob is rotated, the guide column rotates along with the knob, the cam is driven to push the push handle, and the lock ring is switched to an unlocking position. Therefore, the rotary knob type operation part is directly arranged to push the lock ring to unlock the filter element, so that the filter element is more labor-saving and convenient.

In the present embodiment, as shown in fig. 14-17, the unlocking mechanism 1 adopts a knob unlocking mode, one end of the guide post 14 is rotatably disposed on the bottom plate 6, the other end of the guide post 13 can be provided with a knob 121, the guide post 13 is configured to rotate when the knob 121 is rotated, and can apply a force to the push handle 221 through the setting block 114 to rotate the lock ring 22 to the unlocking position. The knob 121 may be provided with a rectangular insertion groove 1211, and one end of the guide post 13 connected to the knob 121 may be provided with a rectangular plug 134, and the plug 134 is inserted into the insertion groove 1211 of the knob 121 and connected to the knob 121 by a fastening member such as a screw.

Claims

1. The utility model provides a water purifier, includes filter core and the bottom plate that has the mount pad, its characterized in that still includes: the sleeve is provided with a hollow filter element installation cavity, one end of the sleeve is connected to the bottom plate, the filter element installation cavity is opposite to the installation seat, the other end of the sleeve is provided with a first installation plane, a filter element installation opening communicated with the filter element installation cavity is formed in the first installation plane, and the filter element penetrates through the filter element installation cavity from the filter element installation opening and is locked on the installation seat;

the unlocking mechanism is arranged along the length direction of the sleeve, a first jack is arranged on the first mounting plane, and a first end of the unlocking mechanism penetrates through the first jack and is convexly arranged on the first mounting plane; and the second end of the unlocking mechanism triggers the mounting seat to release the locking of the filter element.

2. The water purifier as recited in claim 1, wherein the unlocking mechanism includes a guide post, and a mounting passage for receiving the guide post is provided on a side wall of the sleeve, the mounting passage extending along a length direction of the filter element.

3. The water purifier of claim 2, wherein the sleeve includes a plurality of annular ribs radially disposed on an inner wall of the sleeve facing away from the filter element, the annular ribs defining through-holes therein, the plurality of through-holes defining the mounting channel.

4. The water purifier according to claim 2, wherein the unlocking mechanism includes an operating portion provided at a first end of the unlocking mechanism, wherein the guide post moves in the axial direction when the operating portion is a push button and rotates in the radial direction when the knob is rotated when the operating portion is a knob.

5. The water purifier according to any one of claims 1-4, wherein a second mounting plane is provided at an end of the sleeve facing the bottom plate, the second mounting plane is provided with an outlet through which the filter element passes, a mounting seat mounting cavity is formed between the second mounting plane and the bottom plate, and the mounting seat is mounted in the mounting seat mounting cavity; the second mounting plane is also provided with a second jack, and a second end of the unlocking mechanism penetrates through the second jack and extends into the mounting seat mounting cavity; the mounting seat further comprises a lock cylinder mechanism, the filter element is mounted on the mounting seat, the lock cylinder mechanism locks the filter element, and the second end of the unlocking mechanism triggers the lock cylinder mechanism to release the locking of the filter element.

6. The water purifier as recited in claim 5, wherein said lock cylinder mechanism includes a locking ring for locking said filter element, and a push handle projecting radially from said locking ring, and wherein said second end of said release mechanism is provided with a trigger for actuating said first end of said release mechanism, said trigger being capable of triggering said push handle to release said filter element.

7. The water purifier of claim 6, wherein the second insertion hole is a limiting hole, the trigger part passes through the limiting hole in a reciprocating manner, and when the trigger part passes through the installation cavity of the installation seat, the trigger part triggers the push handle.

8. The water purifier of claim 6, wherein the trigger portion is located within the mount mounting cavity, the trigger portion being rotationally oscillated to trigger the push handle.

9. The water purifier of claim 6, wherein the sleeve further comprises a limiting portion, the triggering portion comprises a pull wire, the second mounting plane is provided with a wire through hole, one end of the pull wire passes through the limiting portion and passes through the wire through hole, the pull wire is tied to the push handle, the first end of the unlocking mechanism is pressed, and the pull wire pulls the push handle to unlock the filter element.

10. The water purifier as claimed in claim 5, wherein the second mounting plane is provided with a support post protruding toward the base plate, the base plate is further provided with a fixing groove engaged with the support post, and the support post is mounted in the fixing groove to form the mounting seat mounting cavity.