CN112206557A - Filter element device and water purifier - Google Patents
Filter element device and water purifier Download PDFInfo
- Publication number
- CN112206557A CN112206557A CN202011011463.XA CN202011011463A CN112206557A CN 112206557 A CN112206557 A CN 112206557A CN 202011011463 A CN202011011463 A CN 202011011463A CN 112206557 A CN112206557 A CN 112206557A
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- filter element
- unlocking
- locking
- base
- assembly
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 210000000078 claw Anatomy 0.000 description 34
- 230000013011 mating Effects 0.000 description 7
- 210000004907 gland Anatomy 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a filter element device and a water purifier, which comprise a filter element component and a base component, wherein the bottom end of the filter element component is provided with a clamping part; the base assembly includes: the base is provided with a first sliding chute; the locking mechanism comprises two locking slide blocks and two first elastic pieces, the two locking slide blocks are respectively arranged in the first sliding grooves in a sliding mode, and the first elastic pieces are clamped with the clamping parts on the two sides of the butt joint boss so as to limit the axial movement of the filter element assembly; and the unlocking mechanism is used for enabling the two locking sliding blocks to move relatively far away, so that the locking sliding blocks are separated from the clamping part, and the axial movement limitation of the filter element assembly is removed. According to the filter element device, the filter element assembly and the base are fixed through clamping of the clamping portion and the locking slide block, and installation and fixation can be achieved through pressing after the butt joint boss of the filter element assembly is inserted into the butt joint groove in the base; when needs are dismantled, can make two locking slider break away from joint portion through release mechanism, realize dismantling, the installation is dismantled convenient operation.
Description
Technical Field
The invention relates to the technical field of water purification equipment, in particular to a filter element device.
Background
Along with people's sanitary requirement to the drinking water is higher and higher, and the purifier uses more and more extensively in the occasion of various differences, and the filter element group spare of traditional purifier is mostly the rotation type with the mounting means of shell, when packing into or taking out the filter element group spare, all need rotate the operation just to the filter element group spare, and rotatory process can be more labourer, and whole dismouting process is consuming time more, and dismouting structure is comparatively complicated simultaneously.
Disclosure of Invention
Based on the technical problem, the invention provides a filter element device and a water purifier, wherein the filter element device is convenient to mount and dismount the filter element component.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
a filter cartridge assembly comprising:
the filter element assembly is provided with a butt joint boss at the bottom end, and clamping parts are arranged on two sides of the butt joint boss;
a base assembly, the base assembly comprising:
the base is provided with a butt joint groove matched with the butt joint boss, and two opposite sides of the butt joint groove are respectively provided with a first sliding groove;
the locking mechanism comprises two locking sliding blocks and two first elastic pieces, the two locking sliding blocks are respectively arranged in the first sliding grooves in a sliding mode, and the first elastic pieces are clamped with the clamping parts on the two sides of the butt joint boss so as to limit the axial movement of the filter element assembly;
and the unlocking mechanism is used for enabling the two locking sliding blocks to move relatively far away, so that the locking sliding blocks are separated from the clamping part, and the axial movement limitation of the filter element assembly is removed.
Furthermore, a convex part is arranged on the locking slide block; the unlocking mechanism comprises an unlocking slide rod, the unlocking slide rod is arranged on the base in a sliding mode and is provided with a first unlocking inclined plane matched with the boss; when the unlocking slide bar slides, the first unlocking inclined plane pushes the bulge to slide outwards, so that the locking slide block is separated from the clamping part of the filter element assembly.
Further, the unlocking slide bar comprises:
the two support arms are provided with bending parts protruding towards one side of the butt joint groove, and the side walls of the bending parts form the first unlocking inclined plane; the convex part of the locking sliding block is positioned on the outer side of the bending part and matched with the first unlocking inclined plane.
And the connecting arm is used for connecting the two support arms.
Further, the unlocking mechanism further comprises a second elastic piece for resetting the unlocking slide bar.
Further, be provided with two second spouts on the base, two support arms of unblock slide bar slide respectively set up in the second spout, the second spout with first spout is crossing and perpendicular setting, keep away from the support arm tip of linking arm is provided with backstop portion, backstop portion is located the outside of first spout, the second elastic component set up in between the lateral wall of backstop portion and first spout.
Further, the filter element assembly ejecting mechanism is used for ejecting the filter element assembly upwards in the axial direction after the unlocking mechanism removes the axial movement limitation of the filter element assembly.
Further, ejection mechanism includes ejector pin and third elastic component, the ejector pin top with filter element group spare bottom butt, the bottom is passed through the third elastic component with the base is connected.
Furthermore, a gland is arranged on the base and is pressed on the first sliding groove and the second sliding groove and fixedly connected with the base, and the gland is used for limiting the locking sliding block and the unlocking sliding rod to move axially.
Furthermore, the unlocking mechanism further comprises an unlocking driving component which is used for driving the unlocking slide rod to slide so as to drive the two locking slide blocks to move away from each other relatively, and unlocking is realized.
Furthermore, the filter element device also comprises a shell, the shell is fixed on the base, and the filter element assembly is arranged in the shell; a second unlocking inclined plane is arranged on the connecting arm; the unblock driver part includes key lever and fourth elastic component, the key lever slide set up in on the outer wall of shell, stretch out on the top of key lever in the top surface of shell, the bottom of key lever with the contact of second unblock inclined plane is pressed pass through during the key lever second unblock inclined plane promotes the unblock slide bar slides, and then promotes the locking slider breaks away from joint portion removes the axial displacement restriction of filter element group spare.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the filter element device, the clamping part is arranged at the bottom of the filter element assembly, the two slidable locking sliding blocks are arranged on the base, the filter element assembly and the base are fixed through clamping of the clamping part and the locking sliding blocks, and the butt joint boss of the filter element assembly is inserted into the butt joint groove in the base and is pressed to realize installation and fixation; when needs are dismantled, can make two locking slider break away from joint portion through release mechanism, remove the locking and realize dismantling, the installation is dismantled convenient operation, makes things convenient for the change of filter element group spare.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a filter cartridge assembly according to the present invention;
FIG. 2 is a view of the filter cartridge assembly of the present invention shown in the removed position;
FIG. 3 is an exploded view of a filter element assembly and base assembly of the filter element assembly of the present invention;
FIG. 4 is a schematic view of a cartridge assembly of the present invention;
FIG. 5 is a schematic view of the base assembly of the cartridge assembly of the present invention, shown without the gland;
FIG. 6 is an exploded view of FIG. 5;
FIG. 7 is a schematic view of a filter cartridge assembly of the present invention in a locked position;
FIG. 8 is a schematic view of a filter cartridge assembly of the present invention in an unlocked position;
FIG. 9 is a perspective view of a cartridge assembly of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9;
FIG. 11 is an exploded view of the cartridge assembly of the present invention;
FIG. 12 is an exploded view of the cartridge assembly of the present invention, shown without the cartridge housing;
FIG. 13 is a schematic view of the top end of an inner cartridge of the cartridge assembly of the present invention;
FIG. 14 is a schematic view of a top cover of a filter cartridge of the filter cartridge assembly of the present invention;
FIG. 15 is a schematic view of a key assembly of the filter cartridge assembly of the present invention;
FIG. 16 is a schematic view of the inner cartridge of the cartridge assembly of the present invention in a locked condition;
FIG. 17 is a schematic view of an inner cartridge in a cartridge assembly of the present invention in an unlocked position;
description of reference numerals:
a housing 100; a key lever mounting base 110;
a base assembly 200;
a base 210; a docking slot 211; an interface section 212; a first chute 213; a second chute 214; a ram mount 215; a screw post 216; a guide rail 217;
a locking slider 220; a boss portion 221;
the first elastic member 230;
unlocking the slide bar 240; a support arm 241; a bent portion 2411; a first unlocking inclined plane a; a connecting arm 242;
a second elastic member 250;
a top rod 260;
a third elastic member 270;
a key lever 280; a second unlocking ramp b;
the fourth elastic member 290;
a gland 2100;
a filter element assembly 300;
a cartridge housing 310; a docking boss 311; a water inlet/outlet 312; a snap-in portion 313;
a cartridge top seat 320; a card slot 321; a third mating ramp e; mounting holes 322; a snap hole 323; a positioning groove 324;
an inner filter element 330; the first jaw 331; a first mating ramp c; a positioning boss 332;
a key 340; an unlocking portion 341; a second mating ramp d; a pressing portion 342; a second jaw 343; the arms 344 are reinforced.
A handle 350.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-17, one embodiment of a cartridge assembly of the present invention is shown. Referring to fig. 1, the filter cartridge assembly includes a base assembly 200, a housing 100 disposed on the base assembly 200, and a filter cartridge assembly 300 disposed in the housing 100 and fixed to the base assembly 200. As shown in fig. 2 and 3, the filter cartridge assembly 300 is removably mounted to the base assembly 200.
As shown in fig. 11, the cartridge assembly 300 includes a cartridge housing 310, a cartridge top seat 320, and an inner cartridge 330. The inner cartridge 330 is removably mounted to the cartridge top seat 320. The inner filter element 330 is disposed in the filter element housing 310, the filter element top seat 320 is detachably disposed on the top end of the filter element housing 310, and the filter element top seat 320 and the inner filter element 330 can be integrally taken out of the filter element housing 310 to replace the inner filter element 330. As shown in fig. 4, a butt joint boss 311 is provided at the bottom end of the filter element housing 310, a water inlet/outlet port 312 is provided on the butt joint boss 311, and clamping portions 313 are provided on both sides of the butt joint boss 311.
Referring to fig. 5 and 6, the base assembly 200 includes a base 210, a locking mechanism for locking the filter cartridge assembly 300 to the base 210, and an unlocking mechanism.
The base 210 is provided with a butt joint groove 211 matched with the butt joint boss 311, the butt joint groove 211 is internally provided with a connecting part 212, and the connecting part 212 is used for being in butt joint communication with the water inlet/outlet 312. The opposite sides of the docking slot 211 are respectively provided with a first sliding slot 213. The middle of the docking slot 211 is opened with a notch for communicating with the first chute 213.
The locking mechanism includes two locking sliders 220 and two first elastic members 230. The first elastic member 230 is preferably a spring, the two locking sliders 220 are slidably disposed in the first sliding grooves 213, one end of the first elastic member 230 is connected to the locking slider 220, and the other end of the first elastic member abuts against the end of the first sliding groove 213. The locking sliding blocks 220 have a locking position and an unlocking position, when the two locking sliding blocks 220 are located at positions close to each other under the elastic force of the first elastic member 230, the locking sliding blocks 220 are located at the locking position, the locking sliding blocks 220 can be clamped with the clamping parts 313 at two sides of the butt joint boss 311 to limit the axial movement of the filter element assembly 300, so that the filter element assembly is in a locking state, as shown in fig. 7; when the two locking sliders 220 move away from each other to the unlocking position, the locking sliders 220 disengage from the clamping portions 313, and the axial movement restriction of the filter element assembly 300 can be released, so that the filter element assembly is in the unlocking state, as shown in fig. 8.
The unlocking mechanism is used for enabling the two locking sliding blocks 220 to move away from each other relatively, enabling the locking sliding blocks 220 to be separated from the clamping portion 313, and removing the axial movement limitation of the filter element assembly 300.
In the filter element device, the clamping part 313 is arranged at the bottom of the filter element assembly 300, the two slidable locking sliding blocks 220 are arranged on the base 210, the filter element assembly 300 and the base 210 are fixed by clamping the clamping part 313 and the locking sliding blocks 220, and the butt joint boss 311 of the filter element assembly 300 is inserted into the butt joint groove 211 on the base 210 and is pressed to realize installation and fixation; when needing to dismantle, can make two locking slider 220 break away from joint portion 313 through release mechanism, remove the locking and realize dismantling, the installation is dismantled convenient operation, makes things convenient for filter element subassembly 300's change.
Specifically, as shown in fig. 6, the unlocking mechanism includes an unlocking slide bar 240 and a second elastic member 250. The locking slider 220 is provided with a protrusion 221, in this embodiment, the protrusion 221 is a cylinder; the unlocking slide bar 240 is slidably arranged on the base 210 and has a first unlocking inclined plane a matched with the boss 221; when the unlocking slide bar 240 slides, the protrusion 221 is pushed to slide outward by the first unlocking inclined surface a, so that the locking slider 220 is disengaged from the clamping portion 313 of the filter element assembly 300. The second elastic member 250 serves to unlock the sliding return of the slide bar 240. The second elastic member 250 is preferably a spring.
The unlocking slide bar 240 specifically includes two arms 241 and a connecting arm 242 for connecting the two arms 241. Each support arm 241 has a bending portion 2411 protruding toward one side of the docking slot 211, in this embodiment, the bending portion 2411 is a V-shaped structure, and a side wall of the bending portion 2411 forms a first unlocking inclined surface a. The protruding portion 221 of the locking slider is located outside the bending portion 2411, i.e., is disposed in the V-shaped groove formed by the bending portion 2411, and is matched with the first unlocking inclined surface a. As shown in fig. 7, when the locking slider is in the locking position, the protrusion 221 is located at the innermost side of the V-shaped groove of the bending part 2411. As shown in fig. 8, when the unlocking slide bar 240 slides, the first unlocking inclined surface a of the unlocking slide bar 240 can push the locking sliders 220 to move outwards, that is, the two locking sliders 220 move away from each other, so that the two locking sliders are separated from the clamping portion 313 at the bottom end of the filter element assembly 300, thereby unlocking the filter element. In other embodiments, the structure of the bending portion 2411 is not limited to the V-shaped structure in this embodiment, and the arm 241 is bent only once to form an inclined surface, which can be used as the first unlocking inclined surface.
The base 210 is provided with two second sliding grooves 214, the two support arms 241 of the unlocking sliding rod 240 are respectively slidably disposed in the second sliding grooves 214, the second sliding grooves 214 intersect with the first sliding grooves 213 and are vertically disposed, the end portion of the support arm 241 far away from the connecting arm 242 is provided with a stopping portion, the stopping portion is located outside the first sliding grooves 213, and the second elastic element 250 is disposed between the stopping portion and the side wall of the first sliding grooves 213. In this embodiment, the unlocking slide 240 is designed to be pulled outward for an unlocking action, as indicated by the left arrow in fig. 8. In another embodiment, the inward pushing may be an unlocking action, and the first unlocking slope is a slope on the other side of the V-shaped structure.
In order to facilitate the filter element assembly 300 to be taken out of the housing 100 after being unlocked, the filter element device is further provided with an ejection mechanism, and the ejection mechanism is used for ejecting the filter element assembly 300 upwards in the axial direction after the unlocking mechanism releases the axial movement limitation of the filter element assembly 300. Specifically, as shown in fig. 5 and 6, the ejection mechanism includes a top rod 260 and a third elastic member 270, wherein the top of the top rod 260 abuts against the bottom end of the filter element assembly 300, and the bottom of the top rod is connected to the base 210 through the third elastic member 270. When the filter element assembly 300 is fixed with the base 210, the third elastic member 270 is in a compression state, and after the filter element assembly 300 is unlocked and locked, the third elastic member 270 resets, and the filter element assembly 300 is jacked up through the jacking rod 260, so that the filter element assembly 300 extends out of the shell 100, and the filter element assembly 300 is convenient to take out. In this embodiment, the third elastic member 270 is preferably a spring, the top rod 260 is a cylindrical structure, and the third elastic member 270 is sleeved in the top rod 260. The base 210 is correspondingly provided with four push rod installation seats 215, and the four push rod installation seats 215 are preferably arranged at two sides of the butt joint groove 211 and are respectively arranged at positions forming gaps among the first sliding groove 213, the second sliding groove 214 and the butt joint groove 211.
Referring to fig. 3, a pressing cover 2100 is disposed on the base 210, and the pressing cover 2100 is pressed on the first sliding groove 213 and the second sliding groove 214 and is fixedly connected to the base 210 for limiting the axial movement of the locking slider 220 and the unlocking slide bar 240. The base 210 may be provided with a screw post 216, and the gland 2100 and the base 210 may be fixedly connected by screws.
The unlocking mechanism further comprises an unlocking driving component for driving the unlocking slide bar 240 to slide so as to drive the two locking sliders 220 to move away from each other relatively, so as to realize unlocking.
In this embodiment, the unlocking driving part is a manual driving part. As shown in fig. 9 and 10, in particular, the unlocking driving part includes a key lever 280 and a fourth elastic member 290. The connecting arm 242 is provided with a second unlocking inclined surface b; set up on the outer wall of shell 100 according to the button pole 280 slip, set up on the bottom outer wall of shell 100 according to button pole mount pad 110, pass according to button pole 110 according to button pole 280, stretch out in the top surface of shell 100 according to the top of button pole 280, press the bottom and the contact of second unblock inclined plane b of button pole 280, fourth elastic component 290 is preferably the spring, on the button pole 280 was located to the cover, the spring bottom with according to the button pole mount pad 110 butt, the spacing portion butt on spring top and the button pole 280 lateral wall. When the key lever 280 is pressed, the unlocking slide bar 240 is pushed to slide through the second unlocking inclined plane b, and then the locking slider 220 is pushed to disengage from the clamping portion 313, so that the axial movement limitation of the filter element assembly 300 is removed. The pressing end of the key lever 280 is provided at the top of the casing 100 for easy manipulation. In another embodiment, an electric driving part may be disposed on the base 210 to pull the unlocking slide bar 240, so as to realize automatic unlocking of the unlocking slide bar 240. In order to ensure that the base is further provided with a raised guide rail 217, the second unlocking inclined plane b of the connecting arm is provided with a guide part, the bottom of the guide part is provided with a guide rail groove matched with the guide rail 217, and the guide part provides sliding guide at the matching position of the key rod 280 and the second unlocking inclined plane b so as to ensure high matching degree between the unlocking slide rod 240 and the key rod 280.
In this embodiment, the opposite ends of the two locking sliders 220, i.e. the ends engaged with the fastening portions 313, are arc-shaped structures, and the two sides of the abutting projection 311 at the bottom of the filter element assembly 300 are provided with arc-shaped protruding surfaces engaged with the arc-shaped ends of the locking sliders 220. An arc-shaped clamping part 313 protruding outwards is arranged at the lower end of the arc-shaped convex surface. The locking slider 220 can further improve the clamping firmness through the clamping of the end part of the arc-shaped structure and the arc-shaped clamping part 313. The catching portion 313 has a slope thereon to push the locking slider 220 to move to both sides when pressed down. In another embodiment, the locking portion 313 may be designed as the locking slot 321.
The detailed structure of the filter cartridge assembly 300 is described with reference to fig. 11-17. The cartridge assembly 300 includes a cartridge housing 310, a cartridge top 320, an inner cartridge 330, and a key 340. The inner cartridge 330 is removably mounted to the cartridge top seat 320. The cartridge top seat 320 is removably disposed at the top end of the cartridge housing 310. As shown in fig. 14, the filter element top seat 320 is provided with a locking groove 321. As shown in fig. 13, the top end of the inner filter element 330 is provided with a first claw 331, and the first claw 331 is inserted into the slot 321 in a butt joint manner to be locked with the edge of the slot 321 in a snap-fit manner. As shown in fig. 15, the button 340 is axially slidably mounted on the cartridge top base 320 from the top of the cartridge top base 320, and the button 340 has an unlocking portion 341. As shown in fig. 17, when the key 340 is pressed, the unlocking portion 341 pushes the first claw 331 to disengage from the edge of the slot 321, so as to release the engagement between the claw and the slot 321, thereby unlocking the inner filter element 330 and the filter element top seat 320.
In this embodiment, the filter element top seat 320 and the filter element housing 310 can be fixed by a rotary fastening structure, when the inner filter element 330 needs to be replaced, the filter element top seat 320 and the inner filter element 330 are integrally taken out from the filter element housing 310, and the filter element top seat 320 can be provided with a handle 350 for easy taking out; then, by pressing the button 340, the engagement between the inner filter element 330 and the filter element top holder 320 is released, and the inner filter element 330 can be removed for replacement.
The filter element assembly 300 has a simple structure, is convenient to install and disassemble, and can realize the quick installation of the inner filter element 330 by the butt joint of the clamping jaws and the clamping grooves 321; through set up button 340 in filter core footstock 320 bottom, can remove jack catch and draw-in groove 321 joint locking fast through pressing button 340, realize interior filter core 330's quick dismantlement, the dismouting is efficient.
In this embodiment, as shown in fig. 14 and 15, the button 340 and the cartridge top seat 320 are mounted by a snap-fit structure. Specifically, as shown in fig. 17, the bottom of the filter element top seat 320 is provided with an installation hole 322 for installing the key 340, and the installation hole 322 is communicated with the slot 321. Referring to fig. 15, the key 340 includes a pressing part 342 and at least two second claws 343 disposed opposite to each other and provided at an edge of the pressing part 342. The bottom wall of the mounting hole 322 is provided with a clamping hole 323, and the second claw 343 is clamped in the clamping hole 323 and can slide downwards along the axial direction of the clamping hole 323. The button 340 is clamped into the mounting hole 322 by the second claw 343, the second claw 343 can prevent the button 340 from being disengaged from the mounting hole 322, and the button 340 can axially slide upwards along the sidewall of the second claw 343 to perform a pressing operation. Preferably, the button 340 includes two second claws 343.
Further, the key 340 further includes two reinforcing arms 344 disposed on the edge of the pressing portion 342, the two reinforcing arms 344 are disposed opposite to each other, and are circumferentially spaced from the second claw 343, and a clamping hole 323 is disposed on the bottom wall of the mounting hole 322 corresponding to the reinforcing arm 344. When the button 340 is provided with only two second claws 343, the reinforcing arms 344 can reinforce the overall strength of the button 340 and can play a guiding role together with the side walls of the second claws 343 during the pressing of the button 340. Preferably, the height of the reinforcement arm 344 is higher than the height of the second jaw 343. Can play a role in positioning when the button 340 is installed, so as to facilitate the next butt joint of the second claw 343 and the clamping hole 323.
Detailed structure of the first jaw 331 referring to fig. 13, the first jaw 331 includes an elastic arm portion and a front jaw portion having a first engagement slope c at a bottom end thereof. As shown in fig. 15, the unlocking portion 341 of the button 340 is disposed opposite to the first claw 331, and has a second engagement slope d at an end thereof to engage with the first engagement slope c. As shown in fig. 16, when the inner filter element is in the locked state, the unlocking portion 341 of the button 340 is disposed opposite to the first claw 331, and the second inclined mating surface d thereof is in contact with the first inclined mating surface c of the first claw. As shown in fig. 17, when the key 340 is pressed, the unlocking portion 341 presses the first inclined mating surface c of the front claw portion of the first claw 331 through the second inclined mating surface d, so that the front claw portion of the first claw 331 is contracted toward the center of the slot 321, and the front claw portion is separated from the edge of the slot 321, thereby unlocking.
In this embodiment, the plurality of first claws 331 are arranged in a circle along the circumference of the central axis of the inner core 330; each first claw 331 is fixed to the corresponding slot 321. Preferably, the number of the first claws 331 is four, and the first claws are evenly arranged around the central axis of the inner filter element 330, and the engaging grooves 321 are correspondingly arranged at the central position of the filter element top seat 320. The unlocking portion 341 is disposed on the pressing portion 342 inside the second claw 343, the unlocking portion 341 is preferably in an annular boss structure, the second engaging inclined surface d is disposed on the inner wall of the lower end portion of the unlocking portion 341, and the second engaging inclined surface d abuts against the first engaging inclined surface c of the front claw portion of each first claw 331. In the present embodiment, the inner filter element 330, the filter element top seat 320 and the filter element housing 310 are all cylindrical, and the key 340 is preferably a circular key 340. In other embodiments, the overall shape of the filter element assembly 300, the shape of the key 340, the arrangement shape of the first jaw 331, and the like are not particularly limited.
The filter element top seat 320 is provided with a positioning boss 324, and the clamping groove 321 is arranged on the positioning boss 324; the bottom end of the inner filter element 330 is provided with a positioning groove 332, and the clamping jaws are arranged in the positioning groove 332; the positioning boss 334 is disposed in the positioning groove 332 to limit circumferential rotation of the inner filter element 330, and the inner filter element 330 and the filter element top seat 320 can rotate simultaneously, so that the inner filter element 330 and the filter element top seat 320 are assembled into a whole. In this embodiment, preferably, the positioning groove is a circular groove structure with two wings, correspondingly, the positioning boss is a circular truncated cone structure with two wings, and the positioning groove and the positioning boss realize the limiting through the structure of the two wings. Meanwhile, the positioning groove 332 and the positioning boss 324 also provide a positioning function for the butt joint of the first clamping jaw 331 and the clamping groove 321 when the inner filter element 330 is installed, so that the first clamping jaw and the clamping groove 321 can be conveniently clamped and positioned.
Further, after the inner filter element 330 is unlocked from the filter element top seat 320, the key 340 is continuously pressed to push the inner filter element 330 out of the filter element top seat 320, so that the inner filter element 330 can be conveniently taken out. The concrete structure is as follows: the outer diameter of the unlocking part 341 is smaller than the inner diameter of the clamping groove 321; after the unlocking portion 341 pushes the front claw portion of the first claw 331 to disengage from the edge of the slot 321, the unlocking portion 341 can continue to extend into the slot 321, and the front claw portion of the first claw 331 continues to be pushed out of the slot 321. Thereby pushing the inner cartridge 330 out of the cartridge top seat 320.
In order to facilitate the inner filter element 330 to be clamped into the clamping groove 321 through the clamping jaws when being installed, a third matching inclined surface e is arranged in the clamping groove 321, and the third matching inclined surface e is matched with the first matching inclined surface c of the front claw part of the clamping jaws when the inner filter element 330 is inserted.
The invention also comprises a water purifier which comprises the filter element assembly.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A filter cartridge assembly, comprising:
the filter element assembly is provided with a butt joint boss at the bottom end, and clamping parts are arranged on two sides of the butt joint boss;
a base assembly, the base assembly comprising:
the base is provided with a butt joint groove matched with the butt joint boss, and two opposite sides of the butt joint groove are respectively provided with a first sliding groove;
the locking mechanism comprises two locking sliding blocks and two first elastic pieces, the two locking sliding blocks are respectively arranged in the first sliding grooves in a sliding mode, and the first elastic pieces are clamped with the clamping parts on the two sides of the butt joint boss so as to limit the axial movement of the filter element assembly;
and the unlocking mechanism is used for enabling the two locking sliding blocks to move relatively far away, so that the locking sliding blocks are separated from the clamping part, and the axial movement limitation of the filter element assembly is removed.
2. A filter cartridge assembly as recited in claim 1, wherein the locking slide is provided with a projection; the unlocking mechanism comprises an unlocking slide rod, the unlocking slide rod is arranged on the base in a sliding mode and is provided with a first unlocking inclined plane matched with the boss; when the unlocking slide bar slides, the first unlocking inclined plane pushes the bulge to slide outwards, so that the locking slide block is separated from the clamping part of the filter element assembly.
3. The filter cartridge arrangement of claim 2, wherein the unlocking slide bar comprises:
the two support arms are provided with bending parts protruding towards one side of the butt joint groove, and the side walls of the bending parts form the first unlocking inclined plane; the convex part of the locking slide block is positioned on the outer side of the bending part and matched with the first unlocking inclined plane;
and the connecting arm is used for connecting the two support arms.
4. A filter cartridge arrangement as claimed in claim 3, characterised in that the release mechanism further comprises a second resilient member for resetting the release slide.
5. The filter element device according to claim 4, wherein two second sliding grooves are formed in the base, two arms of the unlocking sliding rod are respectively slidably disposed in the second sliding grooves, the second sliding grooves intersect with and are perpendicular to the first sliding grooves, a stopping portion is disposed at an end portion of the arm far from the connecting arm, the stopping portion is located at an outer side of the first sliding groove, and a second elastic member is disposed between the stopping portion and a side wall of the first sliding groove.
6. The filter cartridge assembly of claim 1, further comprising an ejection mechanism for axially ejecting the filter cartridge assembly upward after the release mechanism releases the axial movement restriction of the filter cartridge assembly.
7. The filter cartridge device of claim 6, wherein the ejection mechanism comprises a top rod and a third elastic member, wherein the top of the top rod is abutted against the bottom end of the filter cartridge assembly, and the bottom of the top rod is connected with the base through the third elastic member.
8. The filter element device according to claim 1, wherein a pressing cover is arranged on the base, and the pressing cover is pressed on the first sliding groove and the second sliding groove and is fixedly connected with the base, so as to limit the axial movement of the locking slide block and the unlocking slide rod.
9. The filter element device as claimed in claim 2, wherein the unlocking mechanism further comprises an unlocking driving member for driving the unlocking slide bar to slide so as to drive the two locking sliders to move away from each other for unlocking.
10. A filter cartridge assembly as recited in claim 9, further comprising a housing secured to the base, the filter cartridge assembly being disposed within the housing; a second unlocking inclined plane is arranged on the connecting arm; the unblock driver part includes key lever and fourth elastic component, the key lever slide set up in on the outer wall of shell, stretch out on the top of key lever in the top surface of shell, the bottom of key lever with the contact of second unblock inclined plane is pressed pass through during the key lever second unblock inclined plane promotes the unblock slide bar slides, and then promotes the locking slider breaks away from joint portion removes the axial displacement restriction of filter element group spare.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636504 | 2020-07-03 | ||
| CN2020106365048 | 2020-07-03 |
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| CN112206557A true CN112206557A (en) | 2021-01-12 |
| CN112206557B CN112206557B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011011463.XA Active CN112206557B (en) | 2020-07-03 | 2020-09-23 | Filter element device and water purifier |
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| CN112807832A (en) * | 2021-02-12 | 2021-05-18 | 宁波美鹏电器有限公司 | Filter element assembly and water purifier with same |
| CN114247207A (en) * | 2021-12-31 | 2022-03-29 | 九牧厨卫股份有限公司 | Quick assembly disassembly structure and filtering component |
| CN114405112A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Filter core structure and purifier |
| CN114405111A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Locking Assembly, filter core structure and purifier |
| WO2022227397A1 (en) * | 2021-04-30 | 2022-11-03 | 追觅创新科技(苏州)有限公司 | Locking device and water purifier having same |
| WO2023025050A1 (en) * | 2021-08-25 | 2023-03-02 | 深圳市乐其网络科技有限公司 | Disassembling/assembling assembly |
| CN117654153A (en) * | 2023-11-25 | 2024-03-08 | 宁波爱科特生活电器有限公司 | Purifier convenient to dismouting filter core |
| CN117654153B (en) * | 2023-11-25 | 2024-07-26 | 宁波爱科特生活电器有限公司 | Purifier convenient to dismouting filter core |
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| CN112807832A (en) * | 2021-02-12 | 2021-05-18 | 宁波美鹏电器有限公司 | Filter element assembly and water purifier with same |
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| CN117654153B (en) * | 2023-11-25 | 2024-07-26 | 宁波爱科特生活电器有限公司 | Purifier convenient to dismouting filter core |
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