CN114405112B - Filter core structure and purifier - Google Patents

Filter core structure and purifier Download PDF

Info

Publication number
CN114405112B
CN114405112B CN202210016574.2A CN202210016574A CN114405112B CN 114405112 B CN114405112 B CN 114405112B CN 202210016574 A CN202210016574 A CN 202210016574A CN 114405112 B CN114405112 B CN 114405112B
Authority
CN
China
Prior art keywords
filter element
locking
lock catch
ejector rod
end cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210016574.2A
Other languages
Chinese (zh)
Other versions
CN114405112A (en
Inventor
欧阳虎
郑跃东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
Original Assignee
Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Midea Qinghu Water Purification Equipment Co ltd, Midea Group Co Ltd filed Critical Foshan Midea Qinghu Water Purification Equipment Co ltd
Priority to CN202210016574.2A priority Critical patent/CN114405112B/en
Publication of CN114405112A publication Critical patent/CN114405112A/en
Application granted granted Critical
Publication of CN114405112B publication Critical patent/CN114405112B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • 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
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/004—Seals, connections
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of water purification, and provides a filter element structure and a water purifier. The filter element structure comprises a filter element, the filter element comprises an end cover, locking grooves are formed in two sides of the end cover, and ejector rods which can extend and retract along the radial direction are arranged on the end cover corresponding to the groove walls of the locking grooves; the transmission assembly is arranged in the end cover; the locking assembly comprises a lock catch, and the lock catch is arranged in the locking groove and corresponds to the ejector rod; the handle can be arranged on the end cover in a circumferential rotation manner and is connected with the ejector rod through the transmission assembly, the handle is provided with a first position and a second position, the ejector rod is contracted into the end cover and separated from the lock catch in the first position, and the lock catch is clamped into the locking groove; in the second position, the ejector rod extends to the locking groove and is in butt joint with the lock catch, and the lock catch is separated from the locking groove. The invention can achieve the purposes of convenient and quick replacement of the filter element and labor saving.

Description

Filter core structure and purifier
Technical Field
The invention relates to the technical field of water purification, in particular to a filter element structure and a water purifier.
Background
The water purifier takes tap water as water inlet, and can obtain drinking water through filtering by different filter elements. After the filter element of the water purifier is used for a period of time, the filter element needs to be replaced to ensure the filtering effect of the water purifier.
In the related art, the filter element of the water purifier is in threaded connection on the frame of the water purifier, and a special wrench is required to be used for disassembly, assembly and replacement, so that the water purifier is very complicated and low in efficiency.
Disclosure of Invention
The present invention is directed to solving at least one of the technical problems existing in the related art. Therefore, the invention provides a filter element structure, which can achieve the purposes of convenient and quick replacement of the filter element and labor saving.
The invention also provides a water purifier.
According to an embodiment of the first aspect of the present invention, a filter cartridge structure includes:
the filter element comprises an end cover, wherein locking grooves are formed in two sides of the end cover, and ejector rods which can extend and retract in the radial direction are arranged on the end cover corresponding to the groove walls of the locking grooves;
the transmission assembly is arranged in the end cover;
the locking assembly comprises a lock catch, and the lock catch is arranged in the locking groove and corresponds to the ejector rod;
the handle can be arranged on the end cover in a circumferential rotation manner and is connected with the ejector rod through the transmission assembly, the handle is provided with a first position and a second position, the ejector rod is contracted into the end cover and separated from the lock catch in the first position, and the lock catch is clamped into the locking groove; in the second position, the ejector rod extends to the locking groove and is in butt joint with the lock catch, and the lock catch is separated from the locking groove.
According to the filter element structure provided by the embodiment of the invention, the locking grooves are formed in the two sides of the end cover of the filter element, the ejector rods are arranged on the groove walls of the end cover corresponding to the locking grooves, and can extend into the end cover or extend out of the locking grooves along the radial direction; the transmission component is arranged in the end cover and can realize transmission so as to drive the ejector rod to stretch out and draw back; the locking assembly comprises a lock catch, and the lock catch is arranged in the locking groove and corresponds to the ejector rod; the handle can be circumferentially arranged on the end cover in a rotating way and is connected with the ejector rod through the transmission assembly, the handle is provided with a first position and a second position, when the handle rotates to the first position (initial position), the transmission assembly can be driven by the handle so as to drive the ejector rod to retract into the end cover, at the moment, the ejector rod is separated from the lock catch, and the lock catch can be clamped into the locking groove to realize locking; when the handle rotates to the second position, the transmission assembly can be driven by the handle so as to drive the ejector rod to extend out of the locking groove, at the moment, the ejector rod is in butt joint with the lock catch, the lock catch is ejected out of the locking groove through the ejector rod, loosening is achieved, and the handle on the filter element end cover is pulled outwards, so that the filter element can be taken out. According to the invention, the handle on the filter element is matched with the locking component, the lock catch of the locking component can be pushed by the handle, so that the lock catch can be locked and unlocked, when the filter element needs to be replaced when the service life of the filter element is up, the purpose of releasing the filter element can be realized by only rotating the handle and pulling out the handle, and then a new filter element can be directly pushed in, so that the filter element can be automatically fastened. Therefore, the invention can realize easy core replacement and achieve the purposes of convenient and quick core replacement and labor saving.
According to one embodiment of the invention, the transmission assembly comprises:
the cam is connected with the handle and provided with two oppositely arranged protruding parts;
one end of the first elastic piece is connected with the end face of the end cover, and the other end of the first elastic piece is connected with the protruding part;
the second elastic piece is arranged between the inner end of the ejector rod and the side wall of the end cover;
in the first position, the protruding portion is separated from the inner end of the ejector rod, and the ejector rod is contracted;
in the second position, the protruding part is abutted with the inner end of the ejector rod, and the ejector rod stretches out.
According to one embodiment of the invention, two first limiting parts are arranged on two sides of a central axis of the cam, the central axis is a central connecting line of the two protruding parts, two second limiting parts are arranged on the end face of the end cover, the second limiting parts are arranged on a rotating path of the cam, and each second limiting part is positioned between the two first limiting parts on the same side and used for limiting the cam at the first position and the second position.
According to one embodiment of the invention, the end face of the end cover is provided with a first supporting part, the first supporting part is arranged close to the locking groove, the ejector rod is of a frame structure, the first supporting part is positioned in the ejector rod, the inner end of the ejector rod is provided with a second supporting part, and the second elastic piece is respectively connected with the first supporting part and the second supporting part.
According to one embodiment of the invention, the bottom of the handle is provided with a transmission part, and the cam is provided with a transmission groove matched with the transmission part;
and the bottom of the handle is provided with a buckle, and the cam is provided with a clamping groove matched with the buckle.
According to one embodiment of the invention, a rotating shaft is arranged in the middle of the end face of the end cover, and the cam is connected with the rotating shaft.
According to one embodiment of the invention, the end face of the end cover is provided with a supporting rib, and the cam is rotatably arranged on the supporting rib.
According to one embodiment of the invention, the cartridge body of the filter cartridge is provided with a positioning portion extending in the axial direction.
According to one embodiment of the invention, the locking assembly further comprises:
the lock catch is arranged on the lock body, and a third elastic piece is arranged between the lock catch and the lock body;
the lock catch is provided with a rotating part and a locking part which are oppositely arranged, the rotating part is rotatably connected with the lock body, the locking part is correspondingly arranged with the ejector rod, the locking part is clamped into the locking groove in the first position, and the locking part is separated from the locking groove in the second position.
According to one embodiment of the invention, the inner side edge of the lock catch is provided with a limiting groove, and the inner side edge of the lock body is provided with a limiting boss matched with the limiting groove and used for limiting the lock catch.
According to one embodiment of the invention, the side surface of the lock body is provided with a limiting bracket.
According to one embodiment of the invention, the side surface of the lock body, which is close to the rotating part, is provided with a mounting part, and the mounting part is provided with a fastening hole and a limiting hole.
According to a second aspect of the present invention, a water purifier includes a frame and the filter element structure described above, where the filter element structure is disposed on the frame.
According to the water purifier provided by the embodiment of the invention, the locking grooves are formed in the two sides of the end cover of the filter element, the ejector rods are arranged on the groove walls of the end cover corresponding to the locking grooves, and can extend into the end cover or extend out of the locking grooves along the radial direction; the transmission component is arranged in the end cover and can realize transmission so as to drive the ejector rod to stretch out and draw back; the locking assembly comprises a lock catch, and the lock catch is arranged in the locking groove and corresponds to the ejector rod; the handle can be circumferentially arranged on the end cover in a rotating way and is connected with the ejector rod through the transmission assembly, the handle is provided with a first position and a second position, when the handle rotates to the first position, the transmission assembly can be driven by the handle to drive the ejector rod to retract into the end cover, at the moment, the ejector rod is separated from the lock catch, and the lock catch can be clamped into the locking groove to realize locking; when the handle rotates to the second position, the transmission assembly can be driven by the handle to further drive the ejector rod to extend out of the locking groove, at the moment, the ejector rod is in butt joint with the lock catch, the lock catch is ejected out of the locking groove through the ejector rod, loosening is achieved, and the handle on the filter element end cover is pulled outwards, so that the filter element can be taken out of the rack. According to the invention, the handle on the filter element is matched with the locking component, the lock catch of the locking component can be pushed by the handle, so that the lock catch can be locked and unlocked, when the filter element needs to be replaced when the service life of the filter element is up, the purpose of releasing the filter element can be realized by only rotating the handle and pulling out the handle, and then a new filter element can be directly pushed into the rack, so that the filter element can be automatically fastened. Therefore, the water purifier can realize easy core replacement, and achieves the purposes of convenient and quick core replacement and labor saving.
According to one embodiment of the invention, the frame is provided with a filter element installation chamber, the locking components are arranged at two sides of an inlet of the filter element installation chamber, and an included angle of 30-60 degrees is formed between a central connecting line of the two locking components and a horizontal plane passing through a central axis of the filter element installation chamber.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic diagram of an internal structure of a detached side case of a water purifier according to an embodiment of the present invention;
FIG. 2 is a schematic view of an installation of a locking assembly provided by an embodiment of the present invention;
FIG. 3 is a schematic view of a lock assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a locking assembly according to another embodiment of the present invention;
FIG. 5 is a schematic view of a lock body according to an embodiment of the present invention;
FIG. 6 is a schematic view of a lock body according to another embodiment of the present invention;
FIG. 7 is a schematic view of a latch according to an embodiment of the present invention;
FIG. 8 is a schematic view of a latch according to another embodiment of the present invention;
FIG. 9 is a schematic view of a locking state of a locking assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of an unlocked state of a locking assembly provided in an embodiment of the present invention;
FIG. 11 is a schematic illustration of a filter element according to an embodiment of the present invention;
FIG. 12 is a second schematic view of a filter element according to an embodiment of the present invention;
FIG. 13 is a schematic illustration of one of the configurations of the transmission assembly provided by the embodiments of the present invention;
FIG. 14 is a second schematic diagram of a transmission assembly according to an embodiment of the present invention;
FIG. 15 is a schematic view of a handle provided in an embodiment of the present invention;
FIG. 16 is a schematic view of a cam from one perspective according to an embodiment of the present invention;
FIG. 17 is a schematic view of a cam according to an embodiment of the present invention from another perspective;
FIG. 18 is a schematic view of a cartridge cover provided in an embodiment of the present invention;
FIG. 19 is a schematic view of a structure of a lift pin according to an embodiment of the present invention;
reference numerals:
101: a filter element; 102: a locking groove; 103: a push rod; 104: a locking assembly; 105: locking;
106: a handle; 107: a cam; 108: a protruding portion; 109: a first elastic member;
110: a second elastic member; 111: a first limit part; 112: a second limit part; 113: a first support portion;
114: a second supporting part; 115: a transmission part; 116: a transmission groove; 117: a buckle; 118: a clamping groove;
119: a rotation shaft; 120: a support rib; 121: a guide part; 122: a positioning part; 123: a decorative cover;
124: a cartridge cover; 125: a lock body; 126: a third elastic member; 127: a rotating part; 128: a locking part;
129: a limit groove; 130: a limit boss; 131: a receiving chamber; 132: a frame;
133: a cartridge installation chamber; 134: a front shell; 135: a rear case; 136: a side case; 137: a top shell;
138: a bottom case; 139: an inlet; 140: a groove; 141: a first connection post; 142: a second connection post;
143: a rotating groove; 144: a first positioning groove; 145: a second positioning groove; 146: a connection hole;
147: a limit bracket; 148: a mounting part; 149: a fastening hole; 150: and a limiting hole.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The following describes a water purifier according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 19, the water purifier according to the embodiment of the present invention generally includes a housing, a frame 132, and a cartridge structure. Wherein, the shell is detachable box structure, including preceding shell 134, backshell 135, side shell 136, top shell 137 and drain pan 138, frame 132 sets up in the inside of shell, filter core structure sets up on frame 132, filter core structure mainly includes filter core 101, drive assembly, locking subassembly 104 and handle 106, filter core 101 is equipped with the end cover, the end cover is equipped with the ejector pin 103 that can radially stretch out and draw back, filter core 101 sets up on frame 132, be used for filtering the water that intakes, generally, filter through setting up different filter cores 101, can obtain clean drinking water, drive assembly sets up in the inside of end cover, be used for driving ejector pin 103 and stretch out and draw back, locking subassembly 104 is installed on frame 132 through fastener such as bolt, be used for locking filter core 101, handle 106 circumference rotation sets up on the end cover of filter core 101, so that drive assembly and then control ejector pin 103 stretches out and draws back, and is convenient for pull filter core 101 through handle 106, concretely, see the embodiment that will be described later.
According to the embodiment of the invention, the shell of the water purifier is arranged to be of a detachable structure, so that the rack 132 and the filter element structure are convenient to install; in normal use or normal operation of the water purifier, the filter element 101 can be tightly locked through the locking component 104, so that the filter element 101 is not separated, all water flows can be ensured to be filtered through the filter element 101, and the filtering effect is further ensured; and the locking component 104 can lock and unlock the filter element 101, so that the quick core replacement of the filter element of the water purifier is realized, and the use experience of a user is further improved.
According to one embodiment of the invention, the water purifier comprises three groups of filter element structures so as to realize three-stage filtration and improve the filtration effect; and the three groups of filter core structures are arranged side by side up and down along the height direction, so that the thickness of the whole machine can be reduced, and the thickness of the whole machine is ultrathin. In this example, the filter element 101 with the three-group filter element structure can respectively adopt a front-mounted PCB filter element and two RO filter elements, one of the two RO filter elements can also be replaced by an NF filter element, so that chemical pollutants such as antibiotics, hormones, pesticides, detergents, heavy metals, algae toxins and the like can be filtered out, and mineral ions smaller than the aperture of the filter element can pass through, so that beneficial mineral substances can be effectively reserved, and water quality can be regulated.
It is to be understood that the number of the filter elements 101 of the present invention is not particularly limited, and may be other numbers, and in general, the larger the number is, the better the filtering effect is, and the design may be performed according to the actual working conditions.
According to an embodiment of the present invention, the front shell 134 of the water purifier may be a decorative cover, so as to improve the aesthetic property of the whole machine and further improve the user experience.
According to one embodiment of the invention, the frame 132 is provided with a filter element installation chamber 133, the filter element 101 can be pushed into the filter element installation chamber 133 through a left inlet 139 of the filter element installation chamber 133, and locking components 104 are respectively arranged at two sides of the inlet 139 of the filter element installation chamber 133 and used for locking and unlocking the filter element 101 so as to realize the effect of quickly replacing the filter element 101; and the included angle a between the central connecting line of the two locking assemblies 104 and the horizontal plane passing through the central axis of the filter element installation chamber 133 is 30-60 degrees, as shown in fig. 2, that is, the two locking assemblies 104 are obliquely arranged relative to the whole machine, so that the thickness of the whole machine can be further thinned, and the novel filter element installation chamber is particularly suitable for cabinets with small space.
According to an embodiment of the present invention, the filter element 101 is cylindrical, and correspondingly, the filter element installation chamber 133 is cylindrical, so that the grooves 140 are formed between the filter element installation chamber 133 at the top layer and the top shell 137, between the filter element installation chamber 133 at the bottom layer and the bottom shell 138 and between the two adjacent filter element installation chambers 133, the locking assemblies 104 can be arranged in the grooves 140, and the included angle a between the central connecting lines of the two corresponding locking assemblies 104 of each filter element 101 and the horizontal plane passing through the central axis of the filter element installation chamber 133 is 45 degrees, so that the locking assemblies 104 can effectively lock the filter element 101, and the thickness of the frame 132 is not increased, so that the thickness of the whole water purifier is ultra-thin, and the thickness of the shell of the water purifier is basically close to the maximum thickness of the frame 132, as shown in fig. 2.
The following continues to describe the structure of the filter cartridge according to the embodiment of the present invention.
As shown in fig. 1 to 19, the filter element structure according to the embodiment of the present invention mainly includes: cartridge 101, drive assembly, locking assembly 104, and handle 106. The filter element 101 comprises an end cover, locking grooves 102 are respectively formed in two opposite sides of the end cover, the notch of each locking groove 102 faces to the outer side, a push rod 103 is arranged on the end cover corresponding to the groove wall of each locking groove 102, which faces to the opposite groove, the push rod 103 can stretch and slide along the radial direction, the push rod 103 can retract into the end cover, and the push rod 103 can also extend out of the locking grooves 102 and is used for controlling locking and unlocking of the locking assembly 104. It should be appreciated that the end cap of the present invention is provided with an opening corresponding to the wall of the locking groove 102 so that the ejector pin 103 may be retracted into the end cap or extended into the locking groove 102 through the opening.
The transmission assembly is arranged in the end cover and used for transmitting the driving force applied by the handle 106 to the ejector rod 103 so as to drive the ejector rod 103 to extend or retract.
The locking assembly 104 comprises a lock catch 105, the lock catch 105 is arranged at the locking groove 102 of the end cover of the filter element 101, the lock catch 105 is arranged corresponding to the ejector rod 103, and when the ejector rod 103 stretches out, the lock catch 105 can be ejected to separate the lock catch 105 from the locking groove 102 of the end cover of the filter element 101, so that the filter element 101 is released; when the ejector rod 103 is contracted, the lock catch 105 can be clamped into the locking groove 102 of the end cover of the filter element 101, so that the filter element 101 is locked.
The handle 106 is arranged on the end cover of the filter element 101, the handle 106 can rotate along the circumferential direction, the handle 106 is connected with the ejector rod 103 through a transmission assembly, the transmission assembly can be driven by rotating the handle 106, and the ejector rod 103 is driven to stretch and retract along the radial direction, so that the filter element 101 is loosened and locked; as shown in fig. 11 and 12, the handle 106 has a first position and a second position, when the handle 106 is in the first position (initial position), the jack 103 is retracted into the end cap of the filter element 101, and the jack 103 is separated from the lock catch 105, and the lock catch 105 can be snapped into the locking groove 102; when the handle 106 is rotated to the second position, the ejector rod 103 extends into the locking groove 102, and the ejector rod 103 abuts against the lock catch 105 to push the lock catch 105 open, so that the lock catch 105 is separated from the locking groove 102.
According to the filter element structure provided by the embodiment of the invention, the locking grooves 102 are formed in the two sides of the end cover of the filter element 101, the ejector rods 103 are arranged on the end cover corresponding to the groove walls of the locking grooves 102, and the ejector rods 103 can be contracted into the end cover or extend out of the locking grooves 102 in the radial direction; the transmission component is arranged in the end cover and can realize transmission so as to drive the ejector rod 103 to stretch out and draw back; the locking assembly 104 comprises a lock catch 105, and the lock catch 105 is arranged in the locking groove 102 and corresponds to the ejector rod 103; the handle 106 can be circumferentially arranged on the end cover in a rotating way and is connected with the ejector rod 103 through the transmission assembly, the handle 106 is provided with a first position and a second position, when the handle 106 rotates to the first position, the handle 106 can drive the transmission assembly to further drive the ejector rod 103 to retract into the end cover, at the moment, the ejector rod 103 is separated from the lock catch 105, and the lock catch 105 can be clamped into the locking groove 102 to realize locking; when the handle 106 rotates to the second position, the handle 106 can drive the transmission assembly to further drive the ejector rod 103 to extend into the locking groove 102, at the moment, the ejector rod 103 is in butt joint with the lock catch 105, the lock catch 105 is ejected out, the lock catch 105 is separated from the locking groove 102, release is achieved, and the handle 106 on the end cover of the filter element 101 is pulled outwards, so that the filter element 101 can be taken out. According to the invention, the handle 106 on the filter element 101 is matched with the locking component 104, the lock catch 105 of the locking component 104 can be pushed by the handle 106 to realize locking and unlocking, when the filter element 101 needs to be replaced when the service life of the filter element 101 is up, the purpose of releasing the filter element 101 can be realized by only rotating the handle 106 and pulling out the filter element outwards, and then a new filter element can be directly pushed in, so that the filter element 101 can be automatically fastened. Therefore, the invention can realize easy core replacement and achieve the purposes of convenient and quick core replacement and labor saving.
According to one embodiment of the present invention, as shown in fig. 13 to 19, the transmission assembly mainly includes: cam 107, first spring 109 and second spring 110. The cam 107 is coaxially connected with the handle 106, and the cam 107 can be driven to synchronously rotate by rotating the handle 106, and the cam 107 is provided with two protruding parts 108, and the two protruding parts 108 are oppositely arranged at two sides of the cam 107; a first end of the first elastic member 109 is connected with an end surface inside the end cover of the filter element 101, and a second end of the first elastic member 109 is connected with a protruding part 108 of the cam 107, so as to realize the rotation reset of the handle 106; the second elastic piece 110 is arranged between the inner end of the ejector rod 103 and the side wall of the end cover of the filter element 101, and is used for telescopic reset of the ejector rod 103. Specifically, as shown in fig. 13, when the handle 106 is located at the first position (initial position), under the action of the first elastic member 109, the protrusion 108 of the cam 107 is separated from the inner end of the ejector rod 103, at this time, the ejector rod 103 is retracted into the end cover of the filter element 101 under the action of the second elastic member 110, the ejector rod 103 is separated from the lock catch 105 of the locking assembly 104, and the lock catch 105 can be clamped into the locking groove 102 of the end cover of the filter element 101, so as to realize locking of the filter element 101; as shown in fig. 14, when the handle 106 rotates from the first position to the second position, the handle 106 drives the cam 107 to rotate synchronously, and simultaneously stretches the first elastic member 109, and when the protrusion 108 of the cam 107 abuts against the inner end of the ejector rod 103, the second elastic member 110 is compressed, so that the ejector rod 103 is ejected into the locking groove 102, and then the ejector rod 103 ejects the lock catch 105, so that the lock catch 105 is separated from the locking groove 102, and the release of the filter element 101 is realized. In this example, the first elastic member 109 and the second elastic member 110 may be springs, and accordingly, the forces of the first elastic member 109 and the second elastic member 110 are elastic forces.
It will be appreciated that the rotation direction of the handle 106 in fig. 13 and 14 is clockwise, and of course, the counterclockwise rotation can be achieved by adjusting the positions of the protruding portion 108 of the cam 107, the first elastic member 109, and the like, which is not particularly limited in the present invention.
According to an embodiment of the present invention, as shown in fig. 13 and fig. 16-18, two first limiting portions 111 are disposed on two sides of a central axis (a dotted line shown in fig. 16) of the cam 107, the central axis is a central line of two protruding portions 108 of the cam 107, two second limiting portions 112 are disposed on an end surface inside an end cover of the filter element 101, the second limiting portions 112 are disposed on a rotation path of the cam 107, and each second limiting portion 112 is located between the two first limiting portions 111 on the same side, and is used for limiting the cam 107 in a first position and a second position. Specifically, when the handle 106 is at the first position, the cam 107 is in a reset state under the tensile force of the first elastic member 109, and the first limiting part 111 of the cam 107 is propped by the second limiting part 112 on the end cover of the filter element 101, so as to play a role in left and right limiting; when the handle 106 drives the cam 107 to rotate clockwise to the second position, the cam 107 rotates to the final position, and the first limiting part 111 of the cam 107 is propped against the second limiting part 112 on the end cover of the filter element 101, so that the left-right limiting function is played again.
According to an embodiment of the present invention, the contact surfaces between the protruding portion 108 of the cam 107 and the ejector pin 103 are all cambered surfaces, so that torque can be transmitted better. It will be appreciated that the specific shape of the protrusion 108 of the cam 107 is not particularly limited in the present invention, as long as the ejector pin 103 can be ejected in the second position, and the shape of the protrusion 108 may be, for example, a circle, a sector, or the like, or may be the shape shown in fig. 16 and 17.
According to an embodiment of the present invention, as shown in fig. 16 and 18, the inner end surface of the end cap of the filter element 101 is provided with a first connection post 141, the protrusion 108 of the cam 107 is provided with a second connection post 142, and two ends of the first elastic member 109 are respectively connected with the first connection post 141 and the second connection post 142, so as to implement the assembly of the first elastic member 109.
According to one embodiment of the present invention, as shown in fig. 18 and 19, the end surface inside the end cover of the filter element 101 is provided with a first supporting portion 113, the first supporting portion 113 is disposed near the locking groove 102, specifically, the first supporting portion 113 is disposed at the opening of the groove wall of the end cover corresponding to the locking groove 102; the ejector rod 103 is of a frame structure, the first supporting portion 113 is located in the ejector rod 103, the second supporting portion 114 is arranged at the inner end of the ejector rod 103, and the second elastic piece 110 is arranged between the first supporting portion 113 and the second supporting portion 114 and is connected with the first supporting portion 113 and the second supporting portion 114 respectively so as to achieve assembly of the second elastic piece 110. It will be appreciated that the inner end of the ejector pin 103 is the end (right end) abutting against the protrusion 108 of the cam 107, and correspondingly, the outer end of the ejector pin 103 is the end (left end) abutting against the lock catch 105 of the locking assembly 104.
According to one embodiment of the present invention, as shown in fig. 15, a transmission part 115 is provided at the bottom of the handle 106, the cam 107 is provided with a transmission groove 116 adapted to the transmission part 115, and the transmission part 115 is disposed in the transmission groove 116 for rotation and linkage; and the bottom of handle 106 is equipped with buckle 117, and cam 107 is equipped with the draw-in groove 118 with buckle 117 looks adaptation, and buckle 117 links to each other with draw-in groove 118, through rotating handle 106, can drive cam 107 synchronous rotation. The handle 106 and the cam 107 are connected in a clamping way, so that the handle is convenient to detach. In other embodiments, the handle 106 and cam 107 may be coupled using fasteners such as bolts.
According to an embodiment of the present invention, as shown in fig. 15 and 16, the clamping groove 118 is located in the transmission groove 116, that is, the transmission part 115 and the clamping buckle 117 are installed at the bottom of the handle 106 in a concentrated manner, thereby improving the compactness of the whole structure.
According to one embodiment of the present invention, as shown in fig. 18, a rotation shaft 119 is provided at the middle part of the end surface of the inside of the end cap of the cartridge 101, and a connection hole 146 is provided at the middle part of the cam 107, the connection hole 146 being connected to the rotation shaft 119.
According to one embodiment of the present invention, as shown in fig. 18, the end surface inside the end cap of the filter element 101 is provided with a plurality of supporting ribs 120 distributed around the rotation axis 119, the cam 107 is rotatably disposed on the supporting ribs 120, and when the cam 107 rotates, the bottom surface of the cam 107 contacts with the supporting ribs 120, so as to reduce the friction force when the cam 107 rotates, thereby improving the rotation performance of the cam 107.
According to one embodiment of the present invention, as shown in fig. 18, a guiding part 121 is provided on an end surface inside the end cap of the filter element 101, the guiding part 121 is disposed near the locking groove 102, specifically, the guiding part 121 is disposed at an opening of the end cap corresponding to the groove wall of the locking groove 102, and the guiding parts 121 are located at two sides of the ejector rod 103, so as to guide and limit the telescopic sliding of the ejector rod 103.
According to an embodiment of the present invention, as shown in fig. 11, the cylinder of the filter element 101 is provided with a positioning portion 122, the positioning portion 122 extends along the axial direction, and a guide groove (not shown in the figure) adapted to the positioning portion 122 is provided on the inner wall of the filter element installation chamber 133 of the frame 132, so as to be used for positioning and guiding when the filter element 101 is assembled in a complete machine, and facilitate the installation of the filter element 101.
According to one embodiment of the present invention, the end cap of the filter element 101 includes a decorative cover 123 and a filter element cover 124 that are detachably connected, and the decorative cover 123 and the filter element cover 124 may be connected by a threaded connection, a snap connection, or the like. The decorative cover 123 is covered on the filter core cover 124 to form a cavity structure between the two, so that components such as a transmission assembly and the like can be conveniently accommodated, and the decorative cover 123 mainly plays a role in decoration to improve the attractiveness; the handle 106 can circumferentially rotate and set up on decorating the lid 123, and the filter core lid 124 links to each other with the barrel of filter core 101, and parts such as locking groove 102, ejector pin 103, drive assembly set up on the terminal surface of filter core lid 124 to the drive portion 115 and the buckle 117 of handle 106 bottom stretch into the cavity structure in link to each other with the cam 107 on the filter core lid.
It will be appreciated that the handle 106 is a separate piece, disposed on top of the cartridge 101, and that the handle 106 can be rotated relative to the decorative cover 123. When the filter element 101 is taken out, only the handle 106 is required to be rotated, at this time, the handle 106 pushes out the ejector rod 103 through the transmission component in the decorative cover 123, and when the ejector rod 103 stretches out, the lock catch 105 in the locking component 104 is synchronously acted on, so that the lock catch 105 is separated from the locking groove 102, and at this time, the filter element 101 can be taken out by pulling the handle 106 outwards. Because the cam 107 is fixed between the decorative cover 123 and the filter element cover 124, when the handle 106 is pulled outwards, the handle 106 drives the cam 107 to move outwards together through the buckle 117 at the bottom, and further drives the filter element 101 to move outwards together.
According to one embodiment of the present invention, as shown in fig. 3-10, the locking assembly 104 of the present invention generally comprises: the lock catch 105 and the lock body 125, wherein the lock catch 105 is rotatably arranged on the lock body 125, a third elastic piece 126 is arranged between the lock catch 105 and the lock body 125, and the initial state of the lock catch 105 is a locking state under the acting force of the third elastic piece 126; the lock catch 105 is provided with a rotating part 127 and a locking part 128, the rotating part 127 and the locking part 128 are oppositely arranged at the left side and the right side of the lock catch 105, the rotating part 127 is rotatably connected with the lock body 125, the locking part 128 is correspondingly arranged with the ejector rod 103 at the side surface of the filter element 101, when the handle 106 is in the first position, the ejector rod 103 is contracted at the moment, the locking part 128 is far away from the lock body 125, and can be clamped into the locking groove 102 of the end cover of the filter element 101 to realize locking, as shown in fig. 9 and 11; when the handle 106 is rotated to the second position, the ejector rod 103 is extended, and the ejector rod 103 pushes the locking portion 128 to rotate outwards near the lock body 125, so that the locking portion 128 is separated from the locking groove 102, and the release is achieved, as shown in fig. 10 and 12. Therefore, the locking assembly 104 of the embodiment of the invention can realize the switching between the locking state and the releasing state under the drive of the handle 106, thereby realizing the locking and the releasing of the filter element 101, and is very convenient to use. In this example, the third elastic member 126 may be a spring, and accordingly, the acting force of the third elastic member 126 is an elastic force.
According to an embodiment of the present invention, as shown in fig. 6 and 8, the inner edge of the lock catch 105 is provided with a limiting groove 129, and the inner edge of the lock body 125 is provided with a limiting boss 130 adapted to the limiting groove 129, for limiting the rotation of the lock catch 105, so that the lock catch 105 rotates in a certain rotation angle in the lock body 125. Specifically, when the lock catch 105 is disposed in the lock body 125, the limiting boss 130 may be clamped into the limiting slot 129, so that the lock catch 105 rotates in the lock body 125 at a certain rotation angle, preventing the lock catch 105 from separating from the lock body 125 under the action force of the third elastic member 126, and improving the overall assembly property. The rotation angle of the lock catch 105 can be designed according to the actual working condition.
According to an embodiment of the present invention, as shown in fig. 6, the lock body 125 is formed with a receiving cavity 131, a portion of the lock catch 105 having a rotating portion 127 and the third elastic member 126 are located in the receiving cavity 131, and another portion of the lock catch 105 having a locking portion 128 is located outside the receiving cavity 131. By this design, the present invention can avoid interference with the locking portion 128 of the lock catch 105.
According to an embodiment of the present invention, as shown in fig. 6, a rotation groove 143 is provided at the left side of the receiving chamber 131 of the lock body 125, for being connected to the rotation part 127 of the lock catch 105, so as to facilitate rotation of the lock catch 105. In this example, the rotating portion 127 is a rotating shaft.
According to an embodiment of the present invention, as shown in fig. 6 and 7, the accommodating cavity 131 of the lock body 125 is provided with a first positioning groove 144 near the right side of the locking portion 128; the lock catch 105 is provided with a second positioning groove 145, the second positioning groove 145 is opposite to the first positioning groove 144, two ends of the third elastic piece 126 are respectively arranged in the first positioning groove 144 and the second positioning groove 145, positioning of the third elastic piece 126 is achieved, and acting force can be better applied to the lock catch 105 through the arrangement that the third elastic piece 126 is close to the locking part 128, so that locking effect is improved.
According to an embodiment of the present invention, as shown in fig. 5, the side surface of the lock body 125 is provided with the limiting brackets 147, the number of the limiting brackets 147 is not particularly limited, in this example, two limiting brackets 147 are provided, and the filter element installation chamber 133 is provided with limiting grooves adapted to the limiting brackets 147, so that the limiting of the locking assembly 104 can be realized by inserting the limiting brackets 147 into the limiting grooves, dislocation is avoided, pressure-proof locking capability is ensured, the filter element 101 is not easy to fall out, and occurrence of a water leakage event is avoided.
According to an embodiment of the present invention, as shown in fig. 5, a mounting portion 148 is disposed on the left side of the lock body 125 near the rotation groove 143, and the mounting portion 148 and the lock body 125 are integrally formed. The mounting portion 148 is provided with fastening holes 149, and the mounting portion 148 can be mounted to the cartridge mounting chamber 133 by fasteners such as bolts, thereby achieving the integral assembly of the locking assembly 104. In this example, the number of fastening holes 149 is two, but other numbers are also possible.
According to an embodiment of the present invention, the mounting portion 148 is further provided with a limiting hole 150, and the filter element mounting chamber 133 is provided with a limiting post adapted to the limiting hole 150, and when the filter element mounting chamber is mounted, the limiting hole 150 is connected to the limiting post, so as to position the lock body 125, and then the lock body is fixed by a fastener such as a bolt. By the arrangement, the stability of the locking component 104 can be further improved, the locking capacity of the filter element 101 is further improved, the stability of the filter element 101 is ensured, and the occurrence of a water leakage event is avoided. In this example, the number of limiting holes 150 is two, but other numbers are also possible.
Based on the above embodiments, the following describes the working principle of the filter element structure of the present invention, mainly including: when the handle 106 is rotated clockwise, the handle 106 drives the cam 107 to rotate clockwise along the rotating shaft 119 on the filter core cover 124 through the transmission part 115 at the bottom, the cam 107 pushes the inner end of the ejector rod 103 through the protruding part 108, so that the ejector rod 103 extends outwards along the guide part 121 on the filter core cover 124, after the handle 106 rotates to the second position, the first limiting part 111 on the cam 107 is blocked by the second limiting part 112 on the filter core cover 124, the handle 106 is prevented from continuing to rotate, and at the moment, the outward extending distance of the ejector rod 103 is the largest, so that the lock catch 105 is pushed open, and at the moment, the filter core 101 can be taken out only by pulling the handle 106 outwards. Meanwhile, the first elastic piece 109 connected with the cam 107 is in a tensile state, the second elastic piece 110 connected with the ejector rod 103 is in a compression state, when a new filter element is placed in, the positioning part 122 of the filter element 101 is arranged in the filter element installation chamber 133 along the guide groove on the inner wall of the filter element installation chamber 133, after the filter element 101 is pushed to the bottom, the first elastic piece 109 drives the cam 107 to rotate anticlockwise to rotate and reset to a first position, after reset, the first limiting part 111 on the cam 107 is blocked by the second limiting part 112 on the filter element cover 124 again, the handle 106 is prevented from rotating continuously, and the cam 107 resets to drive the handle 106 to reset; and the ejector rod 103 is retracted inwards to reset under the action of the compression force of the second elastic piece 110, and the lock catch 105 of the locking assembly 104 automatically locks the filter element 101 under the action of the third elastic piece 126.
Therefore, in the embodiment of the invention, the handle 106 on the filter element 101 is matched with the locking component 104, the lock catch 105 of the locking component 104 can be pushed by the handle 106, so that the locking and releasing of the filter element 101 are realized, when the service life of the filter element 101 is up, the filter element 101 can be released by only rotating the handle 106 and pulling out the handle, and then a new filter element is directly pushed into the filter element mounting chamber 133 of the rack 132, so that the filter element 101 can be automatically fastened. Therefore, the invention can realize easy core replacement, and achieve the purpose of convenient core replacement and automatic core replacement for users.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (14)

1. A filter cartridge structure comprising:
the filter element comprises an end cover, wherein locking grooves are formed in two sides of the end cover, and ejector rods which can extend and retract in the radial direction are arranged on the end cover corresponding to the groove walls of the locking grooves;
the transmission assembly is arranged in the end cover;
the locking assembly comprises a lock catch, the lock catch is arranged in the locking groove and corresponds to the ejector rod, and the lock catch can rotate in a direction away from or close to the central axis of the filter element;
the handle can be arranged on the end cover in a circumferential rotation manner and is connected with the ejector rod through the transmission assembly, the handle is provided with a first position and a second position, the ejector rod is contracted into the end cover and separated from the lock catch in the first position, and the lock catch is clamped into the locking groove; in the second position, the ejector rod extends to the locking groove and is in butt joint with the lock catch, and the lock catch is separated from the locking groove.
2. The cartridge structure of claim 1, wherein the drive assembly comprises:
the cam is connected with the handle and provided with two oppositely arranged protruding parts;
one end of the first elastic piece is connected with the end face of the end cover, and the other end of the first elastic piece is connected with the protruding part;
the second elastic piece is arranged between the inner end of the ejector rod and the side wall of the end cover;
in the first position, the protruding portion is separated from the inner end of the ejector rod, and the ejector rod is contracted;
in the second position, the protruding part is abutted with the inner end of the ejector rod, and the ejector rod stretches out.
3. The filter element structure according to claim 2, wherein two first limiting portions are respectively disposed on two sides of a central axis of the cam, the central axis is a central connecting line of the two protruding portions, two second limiting portions are disposed on an end face of the end cover, the second limiting portions are disposed on a rotation path of the cam, and each second limiting portion is located between the two first limiting portions on the same side and used for limiting the cam in the first position and the second position.
4. The filter element structure according to claim 2, wherein the end face of the end cover is provided with a first supporting portion, the first supporting portion is arranged close to the locking groove, the ejector rod is of a frame structure, the first supporting portion is located in the ejector rod, the inner end of the ejector rod is provided with a second supporting portion, and the second elastic piece is respectively connected with the first supporting portion and the second supporting portion.
5. The filter element structure according to claim 2, wherein a transmission part is arranged at the bottom of the handle, and the cam is provided with a transmission groove matched with the transmission part;
and the bottom of the handle is provided with a buckle, and the cam is provided with a clamping groove matched with the buckle.
6. The filter element structure according to claim 2, wherein a rotation shaft is provided in a middle portion of an end face of the end cap, and the cam is connected to the rotation shaft.
7. The filter element structure according to claim 6, wherein the end face of the end cap is provided with a support rib, and the cam is rotatably disposed on the support rib.
8. The filter cartridge structure of claim 1, wherein the cartridge body of the filter cartridge is provided with an axially extending locating portion.
9. The filter cartridge arrangement of any one of claims 1-8, wherein the locking assembly further comprises:
the lock catch is arranged on the lock body, and a third elastic piece is arranged between the lock catch and the lock body;
the lock catch is provided with a rotating part and a locking part which are oppositely arranged, the rotating part is rotatably connected with the lock body, the locking part is correspondingly arranged with the ejector rod, the locking part is clamped into the locking groove in the first position, and the locking part is separated from the locking groove in the second position.
10. The filter element structure according to claim 9, wherein a limit groove is formed on an inner edge of the lock catch, and a limit boss adapted to the limit groove is formed on the inner edge of the lock body for limiting the lock catch.
11. The filter element structure of claim 9, wherein the side of the lock body is provided with a limit bracket.
12. The filter element structure according to claim 9, wherein a mounting portion is provided on a side of the lock body adjacent to the rotating portion, and the mounting portion is provided with a fastening hole and a limiting hole.
13. A water purifier comprising a frame and the cartridge structure of any one of claims 1-12, the cartridge structure being disposed on the frame.
14. The water purifier of claim 13, wherein the frame is provided with a filter element installation chamber, the locking assemblies are arranged at two sides of an inlet of the filter element installation chamber, and a central connecting line of the two locking assemblies forms an included angle of 30-60 degrees with a horizontal plane passing through a central axis of the filter element installation chamber.
CN202210016574.2A 2022-01-07 2022-01-07 Filter core structure and purifier Active CN114405112B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210016574.2A CN114405112B (en) 2022-01-07 2022-01-07 Filter core structure and purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210016574.2A CN114405112B (en) 2022-01-07 2022-01-07 Filter core structure and purifier

Publications (2)

Publication Number Publication Date
CN114405112A CN114405112A (en) 2022-04-29
CN114405112B true CN114405112B (en) 2023-06-23

Family

ID=81271956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210016574.2A Active CN114405112B (en) 2022-01-07 2022-01-07 Filter core structure and purifier

Country Status (1)

Country Link
CN (1) CN114405112B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211051046U (en) * 2019-07-05 2020-07-21 浙江绍兴苏泊尔生活电器有限公司 Water purifier
CN112206557B (en) * 2020-07-03 2022-04-22 青岛海尔施特劳斯水设备有限公司 Filter element device and water purifier
CN112337153A (en) * 2020-11-02 2021-02-09 青岛海尔施特劳斯水设备有限公司 Filter element device and water purifying equipment
CN215137642U (en) * 2020-12-25 2021-12-14 珠海格力电器股份有限公司 Water purifier

Also Published As

Publication number Publication date
CN114405112A (en) 2022-04-29

Similar Documents

Publication Publication Date Title
CN114405112B (en) Filter core structure and purifier
CN217015675U (en) Filter element assembly and water purifying device
CN114405111B (en) Locking component, filter element structure and water purifier
CN217488492U (en) Quick-release device of toilet cover plate and toilet assembly
CN217030115U (en) Water stop valve, filter element and water purifier
CN110607949B (en) Lock body power assembly with clutch
CN217015678U (en) Locking structure, filter element group spare and purifier
CN114405280B (en) End cover, filter element and water purifying device
CN110566054A (en) clutch structure suitable for door lock
CN217016114U (en) End cover, filter core and purifier
CN114413007B (en) Water stop valve, filter element and water purifying device
CN110578427B (en) Door lock opening device with clutch
CN114409019B (en) Water purifier
CN216166817U (en) Normal juice machine presses subassembly
CN214680643U (en) Air filter
CN220696059U (en) Quick-assembling type filter element with novel filter element locking mechanism and water purifying equipment
CN216256626U (en) Stock machine external type filtering structure
CN217013730U (en) Knife tackle spare and cooking machine
CN216256630U (en) Squeezing device's row's sediment structure and stock machine
CN219974161U (en) Intelligent lock
CN220696060U (en) Novel filter core locking mechanical system
CN218491492U (en) Filter element mounting structure for water purifier and water purifier
CN113929159A (en) Quick-change filter element and water purifier
CN216584477U (en) Water purifying device
CN218166087U (en) Hydraulic plate turnover mechanism of filter press

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant