CN220696059U

CN220696059U - Quick-assembling type filter element with novel filter element locking mechanism and water purifying equipment

Info

Publication number: CN220696059U
Application number: CN202322103996.6U
Authority: CN
Inventors: 翁奕武; 王鹏翱; 谭翠康; 卢晓中; 邵东阳
Original assignee: Filterpur Environmental Protection Technology Co ltd
Current assignee: Filterpur Environmental Protection Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-02
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to a quick-assembled filter element with a novel filter element locking mechanism and water purification equipment, wherein the filter element locking mechanism comprises a filter element seat, a first locking piece, a second locking piece, a driving piece and a transmission piece; the filter core seat is provided with a first opening and a second opening, and one end of the driving piece is provided with a first rotating part and a first guiding part; the end parts of the first locking piece and the second locking piece are respectively provided with a first guide surface, and the installation position port of the water purifying equipment is provided with a second guide surface and a locking groove. The user pushes down the fast-assembling filter core, make first locking piece and second locking piece indent through two second guide surfaces direction two first guide surfaces, and push away first guide part and make the driving piece pried through first rotation portion through first locking piece indent, when first locking piece and second locking piece respectively with corresponding locked groove when opposite, the user manually pushes down the driving piece so that first locking piece stretches out towards the filter core seat outside, and stretch out towards the filter core seat outside through driving piece drive second locking piece, realize the quick installation of fast-assembling filter core.

Description

Quick-assembling type filter element with novel filter element locking mechanism and water purifying equipment

Technical Field

The utility model relates to the technical field of water purifying equipment, in particular to a quick-assembly type filter element with a novel filter element locking mechanism and the water purifying equipment.

Background

In order to improve the quality of domestic water, many families are often provided with water purifiers. The filter element is an important component in the water purifier, has the function of filtering and purifying water, but because the filter element needs to be replaced regularly, the simplicity and convenience of the filter element fixing mode become one of important consideration factors of a user in purchasing the water purifier. The existing filter element fixing mode mainly comprises thread fixing, rotary clamping fixing and the like, wherein matching of matched spanners is needed for thread fixing, core replacement is laborious and time-consuming, and storage is troublesome; the filter element is assembled and disassembled in a rotary clamping manner, so that the filter element is relatively complex, the filter element is assembled and disassembled by a user conveniently due to the fact that the filter element is assembled and disassembled by a professional installation master, the daily maintenance cost of the user is high, and the user experience is low.

The utility model is researched and proposed for overcoming the defects of the prior art.

Disclosure of Invention

Aiming at the problems that the existing filter element disassembly and assembly mode is complex, the filter element is inconvenient to disassemble and assemble by a user, time and labor are wasted and the user experience is low, the utility model provides a quick-assembling filter element with a novel filter element locking mechanism and water purifying equipment.

The technical scheme adopted for solving the technical problems is as follows:

the quick-mounting type filter element with the novel filter element locking mechanism is installed in water purification equipment and used, the quick-mounting type filter element comprises a filter element locking mechanism, the filter element locking mechanism comprises a filter element seat, a first locking piece and a second locking piece which are arranged in the filter element seat, a driving piece rotationally connected in the filter element seat and a transmission piece arranged between the first locking piece and the second locking piece; the filter element seat is provided with a first opening for the first locking piece to pass through and a second opening for the second locking piece to pass through, and one end of the driving piece is provided with a first rotating part and a first guiding part positioned at one side of the first rotating part; one end of the driving piece rotates relative to the filter element seat through the first rotating part and drives the first guiding part to push the first locking piece, the first locking piece stretches out and draws back inside the filter element seat through the first opening through the first guiding part, and the second locking piece stretches out and draws back inside the filter element seat through the second opening through the driving piece; the ends of the first locking piece and the second locking piece are respectively provided with a first guide surface, and the first locking piece and the second locking piece are respectively guided to retract towards the filter element seat through the two first guide surfaces.

The quick-assembling type filter element with the novel filter element locking mechanism is characterized in that the first locking piece and the second locking piece are respectively provided with the second guide part and the third guide part, and the transmission piece is provided with a first transmission rod connected with the second guide part, a second transmission rod connected with the third guide part and a second rotating part arranged between the first transmission rod and the second transmission rod; when the first locking piece stretches out and draws back in the filter core seat, drive through the second guiding part first transfer line is in the second guiding part is interior to be removed, so that the driving piece is through the second rotation part is in the filter core seat is interior to be rotated, simultaneously drive through the driving piece the second transfer line is in the third guiding part is interior to be removed in order to drive the second locking piece stretches out and draws back in the filter core seat is interior.

The quick-assembly type filter element with the novel filter element locking mechanism comprises the first sliding groove matched with the first transmission rod, and the first limiting wall and the second limiting wall which are arranged on two sides of the first sliding groove and are oppositely arranged, wherein the first limiting wall and the second limiting wall are used for limiting the first transmission rod to move in the first sliding groove; the third guide part comprises a second sliding groove matched with the second transmission rod, and a third limiting wall and a fourth limiting wall which are arranged on two sides of the second sliding groove and are arranged oppositely, and the third limiting wall and the fourth limiting wall are used for limiting the second transmission rod to move in the second sliding groove.

The quick-mounting filter element with the novel filter element locking mechanism comprises the first locking piece, wherein the first locking piece is provided with the first through hole, the first through hole is internally provided with the first side wall, the first guide part is internally provided with the second side wall, and the first guide part extends into the first through hole and is opposite to the first side wall; the driving piece rotates relative to the filter element seat through the first rotating part and drives the second side wall to push the first side wall so that the first locking piece is retracted towards the filter element seat.

The novel quick-assembling type filter element with the filter element locking mechanism is characterized in that the driving piece is further provided with the operation part far away from the first rotation part, the operation part comprises a first through hole, a second through hole arranged on the lower side of the first through hole and an arc-shaped connecting section arranged between the first through hole and the second through hole, the first through hole is communicated with the second through hole, and the aperture of the first through hole is smaller than or equal to that of the second through hole.

The quick-assembly filter element with the novel filter element locking mechanism comprises a first locking piece and/or a second locking piece, wherein a reset piece is connected to the first locking piece and/or the second locking piece, and the reset piece is used for enabling the first locking piece and/or the second locking piece to extend towards the outside of the filter element seat; the filter element seat is internally provided with a positioning part used for connecting the reset piece, and the positioning part is used for limiting the displacement distance of the first locking piece and/or the second locking piece extending towards the outside of the filter element seat.

The quick-assembling type filter element with the novel filter element locking mechanism is characterized in that a partition board which is detachably connected is arranged between the driving piece and the transmission piece, the driving piece is connected with the partition board through the first rotating part, and the first guiding part extends from the bottom of the driving piece to penetrate through the partition board to be propped against the first locking piece.

The novel quick-assembling type filter element with the filter element locking mechanism comprises the filter element seat, wherein the upper part of the filter element seat is connected with the top cover, the top cover is provided with the third opening matched with the driving piece, the lower part of the third opening is provided with the extension wall, the extension wall surrounds to form an accommodating space matched with the driving piece, and the accommodating space is communicated with the third opening.

The utility model also discloses water purifying equipment, which comprises an equipment main body, wherein the equipment main body comprises the quick-assembly type filter element and an installation position for installing the quick-assembly type filter element, a second guide surface corresponding to the two first guide surfaces is arranged at the port of the installation position, and locking grooves matched with the first locking piece and the second locking piece are respectively arranged at one sides of the two second guide surfaces.

In the water purifying device, the first guide surface and the second guide surface are arranged as corresponding inclined surfaces or cambered surfaces.

Compared with the prior art, the utility model has the beneficial effects that:

1. the user can manually drive the driving piece, one end of the driving piece rotates relative to the filter element seat through the first rotating part, the first locking piece is pushed to retract towards the filter element seat through the first opening through the first guiding part, and meanwhile, the transmission piece is driven by the first locking piece to drive the second locking piece to retract towards the filter element seat through the second opening, so that the filter element locking mechanism can be detached from the water purifying equipment; when a user dials back the driving piece and resets the driving piece, the first locking piece is reversely pushed by the first guide part, so that the first locking piece extends out of the filter element seat, meanwhile, the driving piece is driven by the first locking piece, and the second locking piece is driven by the driving piece to extend out of the filter element seat, so that the filter element locking mechanism is locked in the water purifying equipment; the user only needs to pry the driving piece, and the first locking piece and the second locking piece can stretch out and draw back inside and outside the filter element seat through the first guide part and the transmission piece, so that the filter element locking mechanism is unlocked, disassembled or locked, one-key unlocking is realized, the operation is simple, time and labor are saved, the filter element locking mechanism is easy to disassemble and assemble, the regular replacement of the filter element is facilitated, and the user experience is optimized; the transmission piece can drive the second locking piece to stretch out and draw back inside and outside the filter element seat under the action of the first locking piece, the transmission piece is ingenious in design, the transmission efficiency is high, the whole structure of the filter element locking mechanism is simple, the production and the implementation are easy, and the production cost is low;

2. when the quick-mounting type filter element is required to be installed in the water purifying equipment, a user can directly press down the quick-mounting type filter element, two first guide surfaces are respectively guided through two second guide surfaces, so that the first locking piece and the second locking piece shrink inwards towards the filter element seat, the first guide part is pushed inwards through the first locking piece to enable the driving piece to be pried through the first rotating part, at the moment, the quick-mounting type filter element is continuously pressed down, when the first locking piece and the second locking piece are respectively opposite to corresponding locking grooves, the user can manually press down the driving piece to enable the first locking piece to extend outwards towards the filter element seat, and the second locking piece is driven to extend outwards towards the filter element seat through the transmission piece, so that quick-mounting of the quick-mounting type filter element in the water purifying equipment is realized, the operation is simple, time and labor are saved, and user experience is optimized.

The utility model will be further described with reference to the drawings and detailed description.

Drawings

FIG. 1 is a schematic view of the first and second locking members of the cartridge locking mechanism of the present utility model installed with the first and second locking members extended;

FIG. 2 is an exploded view of the cartridge locking mechanism of the present utility model;

FIG. 3 is an exploded view of the cartridge locking mechanism of the present utility model (hidden reset member);

FIG. 4 is an enlarged view of portion C of FIG. 2;

FIG. 5 is a cross-sectional view A-A of FIG. 2;

FIG. 6 is a schematic illustration of the first and second locking members of the cartridge locking mechanism of the present utility model retracted;

FIG. 7 is a cross-sectional view B-B of FIG. 6;

FIG. 8 is a schematic diagram of a first embodiment of a driving member according to the present utility model;

FIG. 9 is a second schematic diagram of the driving member of the present utility model;

FIG. 10 is an exploded view of the cartridge and the water purification apparatus of the present utility model;

FIG. 11 is a schematic view of a water purifying apparatus according to the present utility model;

fig. 12 is a D-D sectional view of fig. 11.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 12, the quick-assembly type filter element with the novel filter element locking mechanism and the water purifying equipment provided by the utility model are installed in the water purifying equipment for use, the quick-assembly type filter element comprises a filter element locking mechanism 1, the filter element locking mechanism 1 comprises a filter element seat 11, a first locking piece 12 and a second locking piece 13 which are arranged in the filter element seat 11, a driving piece 14 which is rotatably connected in the filter element seat 11, and a transmission piece 15 which is arranged between the first locking piece 12 and the second locking piece 13; the filter element seat 11 is provided with a first opening 111 for the first locking piece 12 to pass through and a second opening 112 for the second locking piece 13 to pass through, and one end of the driving piece 14 is provided with a first rotating part 141 and a first guiding part 142 positioned on one side of the first rotating part 141; one end of the driving member 14 rotates relative to the filter core seat 11 through the first rotating portion 141 and drives the first guiding portion 142 to push the first locking member 12, the first locking member 12 stretches out and draws back inside the filter core seat 11 through the first opening 111 through the first guiding portion 142, and the second locking member 13 stretches out and draws back inside the filter core seat 11 through the second opening 112 through the driving member 15; the ends of the first locking piece 12 and the second locking piece 13 are respectively provided with a first guiding surface 101, and the first locking piece 12 and the second locking piece 13 are respectively guided to retract towards the filter element seat 11 through the two first guiding surfaces 101. Further, the water purifying apparatus includes an apparatus main body 2, the apparatus main body 2 includes the quick-mounting type filter element as described above, a mounting position 21 for mounting the quick-mounting type filter element, a second guiding surface 211 corresponding to the two first guiding surfaces 101 is provided at a port of the mounting position 21, and locking grooves 212 adapted to the first locking member 12 and the second locking member 13 are provided at one sides of the two second guiding surfaces 211.

In the utility model, the quick-assembling type filter element further comprises a filter element main body and a filter cartridge, wherein the filter element seat 11 and the filter cartridge are connected through threads so that the filter element seat 11 is detachably arranged on the filter cartridge, the filter element main body is arranged in the filter cartridge and is connected to the lower part of the filter element seat 11, the filter element main body is used for filtering water, and the first locking piece 12 and the second locking piece 13 are telescopic inside and outside the filter element seat 11, so that the first locking piece 12 and the second locking piece 13 are inserted into or separated from corresponding locking grooves 212, and the whole filter element assembly is locked or detached in the water purifying equipment; specifically, the cartridge seat 11 is provided with an inner cavity that communicates with the first opening 111 and the second opening 112, the inner cavity is used for accommodating the first locking member 12, the second locking member 13, the driving member 14 and the driving member 15, as shown in fig. 8 and fig. 9, the first locking member 12, the driving member 15 and the second locking member 13 are sequentially installed in the cartridge seat 11 in a collinear manner, the driving member 15 is connected between the first locking member 12 and the second locking member 13, the driving member 14 is disposed on the upper side of the driving member 15, and the driving member 14 is connected with the first locking member 12 through the first guiding portion 142.

In actual use, a user may manually drive the driving member 14, rotate one end of the driving member 14 relative to the cartridge holder 11 through the first rotating portion 141, push the first locking member 12 toward the cartridge holder 11 through the first guiding portion 142 to retract toward the first opening 111 so as to disengage the first locking member 12 from the corresponding locking groove 212, and simultaneously drive the driving member 15 through the first locking member 12 so as to drive the second locking member 13 toward the cartridge holder 11 through the second opening 112 so as to disengage the second locking member 13 from the corresponding locking groove 212, thereby enabling the cartridge locking mechanism 1 to be detached from the water purification apparatus so as to achieve detachment of the quick-assembly type cartridge; when a user withdraws the driving member 14 and resets the driving member, the first locking member 12 is reversely pushed by the first guiding part 142, so that the first locking member 12 extends towards the outside of the filter element seat 11 to enable the first locking member 12 to be inserted into the corresponding locking groove 212, meanwhile, the driving member 15 is driven by the first locking member 12, and the second locking member 13 is driven by the driving member 15 to extend towards the outside of the filter element seat 11 to enable the second locking member 13 to be inserted into the corresponding locking groove 212, so that the filter element locking mechanism 1 is locked in the water purifying equipment to fix the quick-assembly filter element; in this embodiment, the user only needs to pry the driving member 14 to enable the first locking member 12 and the second locking member 13 to stretch out and draw back inside and outside the filter core seat 11 through the first guiding portion 142 and the transmission member 15, so that the filter core locking mechanism 1 is unlocked, disassembled or locked, one-key unlocking is achieved, the operation is simple, time and labor are saved, the filter core locking mechanism 1 is easy to disassemble and assemble, and periodic replacement of the filter core is facilitated; the transmission piece 15 can drive the second locking piece 13 to stretch out and draw back inside and outside the filter element seat 11 under the action of the first locking piece 12, the transmission piece 15 is ingenious in design and high in transmission efficiency, and the filter element locking mechanism 1 is simple in integral structure, easy to produce and implement and low in production cost; in addition, when the quick-mounting filter element needs to be mounted in the water purifying apparatus, the user may directly press down the quick-mounting filter element, guide the two first guide surfaces 101 through the two second guide surfaces 211, so that the first locking member 12 and the second locking member 13 retract toward the filter element seat 11, and push the first guide portion 142 inwards through the first locking member 12 so that the driving member 14 is pried through the first rotating portion 141, at this time, the quick-mounting filter element is continuously pressed down, when the first locking member 12 and the second locking member 13 are respectively opposite to the corresponding locking grooves 212, the user may manually press down the driving member 14 so that the first locking member 12 extends toward the outside of the filter element seat 11, and drive the second locking member 13 to extend toward the outside of the filter element seat 11 through the driving member 15, thereby realizing quick-mounting of the filter element in the water purifying apparatus, and having simple operation and saving effort, and optimizing user experience.

Preferably, the first guide surface 101 and the second guide surface 211 are configured as corresponding inclined surfaces or cambered surfaces. As shown in fig. 11, in this embodiment, the two first guiding surfaces 101 are preferably configured as first inclined surfaces, and the two second guiding surfaces 211 are configured as second inclined surfaces corresponding to the two first inclined surfaces, so that the manufacturing process of the inclined surfaces is simpler, the manufacturing implementation is easy, and the production cost is lower.

Specifically, as shown in fig. 2 and 4, the ends of the first locking member 12 and the second locking member 13 are respectively provided with a second guiding portion 121 and a third guiding portion 131, and the driving member 15 is provided with a first driving rod 151 connected to the second guiding portion 121, a second driving rod 152 connected to the third guiding portion 131, and a second rotating portion 153 disposed between the first driving rod 151 and the second driving rod 152; when the first locking member 12 stretches out and draws back inside the filter core seat 11, the second guiding portion 121 drives the first transmission rod 151 to move in the second guiding portion 121, so that the transmission member 15 rotates in the filter core seat 11 through the second rotating portion 153, and meanwhile, the transmission member 15 drives the second transmission rod 152 to move in the third guiding portion 131 so as to drive the second locking member 13 to stretch out and draw back inside the filter core seat 11. More specifically, the second guiding portion 121 includes a first sliding groove 1211 adapted to the first driving rod 151, a first limiting wall 1212 and a second limiting wall 1213 disposed on two sides of the first sliding groove 1211 and opposite to each other, where the first limiting wall 1212 and the second limiting wall 1213 are used to limit the movement of the first driving rod 151 in the first sliding groove 1211; the third guiding portion 131 includes a second sliding slot 1311 adapted to the second transmission rod 152, and a third limiting wall 1312 and a fourth limiting wall 1313 disposed on two sides of the second sliding slot 1311 and opposite to each other, where the third limiting wall 1312 and the fourth limiting wall 1313 are used to limit movement of the second transmission rod 152 in the second sliding slot 1311.

In this embodiment, a rotation shaft is disposed in the middle of the filter element seat 11, and the second rotation portion 153 is disposed as a through hole adapted to the rotation shaft, so that the rotation member is installed in the filter element seat 11 in a circumferential rotation manner through shaft hole matching, and the structure is simple and easy to assemble; preferably, the first limiting wall 1212 and the third limiting wall 1312 are respectively close to the outer sides of the first locking member 12 and the second locking member 13, the first transmission rod 151 and the second transmission rod 152 are respectively formed as a component part of the transmission member 15 and are respectively disposed at two ends of the transmission member 15, and when assembled, the first transmission rod 151 is slidably mounted in the first chute 1211, and the second transmission rod 152 is slidably mounted in the second chute 1311; when the first locking member 12 is retracted towards the filter element seat 11 by the pushing force of the first guiding portion 142, the second limiting wall 1213 is used for applying force to the first driving rod 151 and enabling the driving member 15 to rotate through the second rotating portion 153, meanwhile, the first driving rod 151 is guided to move in the first sliding groove 1211 through the first limiting wall 1212 and the second limiting wall 1213, the driving member 15 rotates and drives the second driving rod 152 to rotate, and the second driving rod 152 applies force to the third limiting wall 1312 so as to enable the second locking member 13 to retract towards the filter element seat 11, and meanwhile, the third limiting wall 1312 and the fourth limiting wall 1313 are used for guiding the second driving rod 152 and enabling the second driving rod 152 to move in the second sliding groove 1311, so that the filter element locking mechanism 1 can be unlocked and disassembled; when the first locking piece 12 is pushed by the first guiding part 142 to extend towards the outside of the filter element seat 11, the first limiting wall 1212 is used for applying force to the first transmission rod 151 and enabling the transmission piece 15 to rotate through the second rotating part 153, meanwhile, the first limiting wall 1212 and the second limiting wall 1213 are used for guiding the first transmission rod 151 and enabling the first transmission rod to move in the first sliding groove 1211, the transmission piece 15 rotates and enables the second transmission rod 152 to rotate, and the second transmission rod 152 is used for applying force to the fourth limiting wall 1313 so as to enable the second locking piece 13 to extend towards the outside of the filter element seat 11, and meanwhile, the third limiting wall 1312 and the fourth limiting wall 1313 are used for guiding the second transmission rod 152 and enabling the second transmission rod to move in the second sliding groove 1311, so that the locking process of the filter element locking mechanism 1 in the water purifying equipment is achieved; through the arrangement, the transmission connection among the first locking piece 12, the transmission piece 15 and the second locking piece 13 is ingenious in design and high in transmission efficiency, and a user can realize automatic transmission among the first locking piece 12, the transmission piece 15 and the second locking piece 13 by only prying the driving piece 14, so that the operation of the user is facilitated, time and labor are saved, and the disassembly and the assembly of the filter element assembly and the periodic replacement of the filter element are facilitated; the first locking piece 12, the transmission piece 15 and the second locking piece 13 are simple in structure, easy to produce and implement and low in production cost; further preferably, a first yielding wall 1214 and a second yielding wall 1314 are respectively disposed in the first limiting wall 1212 and the third limiting wall 1312, when the first transmission rod 151 and the second transmission rod 152 rotate along with the transmission member 15, the first transmission rod 151 will generate a pushing force on the first limiting wall 1212 or the second limiting wall 1213, and the second transmission rod 152 will generate a pushing force on the third limiting wall 1312 or the fourth limiting wall 1313, and in order to reduce the abrasion and extrusion of the first limiting wall 1212 and the third limiting wall 1312 on the first transmission rod 151 and the second transmission rod 152, the first yielding wall 1214 and the second yielding wall 1314 are disposed to protect the transmission member 15 and prolong the service life of the transmission member 15; further preferably, the outer sides of the first transmission rod 151 and the second transmission rod 152 are provided with arc shapes, so as to enhance the guiding effect between the first transmission rod 151 and the first limiting wall 1212, and between the second transmission rod 152 and the third limiting wall 1312, and the first yielding wall 1214 and the second yielding wall 1314 are respectively provided in the first limiting wall 1212 and the third limiting wall 1312 in an inclined manner, so that the first yielding wall 1214 and the second yielding wall 1314 are adapted to the outer shapes of the first transmission rod 151 and the second transmission rod 152, so as to better yield for the first transmission rod 151 and the second transmission rod 152.

Specifically, as shown in fig. 2, 3, 5 and 7, the first locking member 12 is provided with a first through hole 122, a first side wall 1221 is disposed in the first through hole 122, the first guiding portion 142 is provided with a second side wall 1421, the first guiding portion 142 extends into the first through hole 122, and the second side wall 1421 is opposite to the first side wall 1221; the driving member 14 rotates relative to the cartridge holder 11 through the first rotating portion 141, and drives the second side wall 1421 to push the first side wall 1221, so that the first locking member 12 is retracted toward the cartridge holder 11. In this embodiment, the first through hole 122 is longitudinally penetrating through the middle portion of the first locking element 12, and the first through hole 122 can accommodate the first guiding portion 142, fig. 1 and 5 show a state when the driving element 14 is not driven, the top surface of the driving element 14 is parallel to the bottom of the cartridge seat 11, the first locking element 12 is in a state of extending out of the cartridge seat 11, at this time, the first guiding portion 142 is approximately perpendicular to the top surface of the driving element 14, and the second side wall 1421 abuts against the first side wall 1221; fig. 6 and 7 show a state when one end of the driving member 14 rotates, when the driving member 14 is subjected to an external force to realize one end rotation by the first rotating portion 141, the second side wall 1421 is simultaneously driven to rotate and push the first side wall 1221 by the second side wall 1421, so as to realize that the first guiding portion 142 pushes the first locking member 12, so that the first locking member 12 is retracted toward the filter element seat 11; further preferably, the first rotating portion 141 may adopt a hinge structure, and the hinge is a common rotation connection implementation, which has a simple structure and wide application, and is easy to manufacture, implement and maintain the driving member 14; further preferably, the first side wall 1221 and the second side wall 1421 may be configured as a plane or an arc surface, which are adapted to each other, and the structure is simple, and the production and implementation are easy; further preferably, the first rotating portion 141 and the first guiding portion 142 are integrally formed with the driving member 14, which simplifies the manufacturing process of the driving member 14, reduces the production cost, and improves the production efficiency of the driving member 14.

Specifically, as shown in fig. 5 and 7, the driving member 14 is further provided with an operation portion 143 far away from the first rotating portion 141, the operation portion 143 includes a first through hole 1431, a second through hole 1432 disposed at a lower side of the first through hole 1431, and an arc-shaped connection section 1433 disposed between the first through hole 1431 and the second through hole 1432, the first through hole 1431 is communicated with the second through hole 1432, and an aperture of the first through hole 1431 is smaller than or equal to an aperture of the second through hole 1432. In this embodiment, the operating portion 143 is disposed at one end of the driving member 14, the first rotating portion 141 is disposed at the other end of the driving member, the first guiding portion 142 is disposed at one side of the first rotating portion 141, specifically, the first through hole 1431 and the second through hole 1432 penetrate through one end of the driving member 14, the aperture of the first through hole 1431 is adapted to the size of a human finger or is larger than the size of a human finger, the arc-shaped connecting section 1433 is circumferentially disposed between the first through hole 1431 and the second through hole 1432, when the user dials the driving member 14, the finger is sleeved in the first through hole 1431 and the second through hole 1432, and the force is applied to the arc-shaped connecting section 1433 so that the driving member 14 can rotate upwards relative to the filter core seat 11, and because the outer contour of the arc-shaped connecting section 1433 is relatively round and smooth, the occurrence of injuries of the user can be avoided, and the comfort feeling during the operation of the user can be improved; further preferably, in the production process of the driving member 14, the operation portion 143 may be formed by an integral injection molding process, the manufacturing process is simple, and the overall structure of the operation portion 143 is simple and easy to be produced and implemented.

Specifically, as shown in fig. 2, 5 and 7, the first locking piece 12 and/or the second locking piece 13 are connected with a reset piece 16, and the reset piece 16 is used for enabling the first locking piece 12 and/or the second locking piece 13 to extend towards the outside of the filter cartridge seat 11; a positioning portion 113 for connecting the reset member 16 is disposed in the cartridge seat 11, and the positioning portion 113 is used for limiting a displacement distance of the first locking member 12 and/or the second locking member 13 extending toward the outside of the cartridge seat 11. In a preferred embodiment of the present utility model, the second locking member 13 is connected to a reset member 16, when the second locking member 13 is driven by the transmission member 15 to retract toward the cartridge seat 11, the second locking member 13 compresses the reset member 16, so that the reset member 16 has an elastic force that enables the second locking member 13 to extend toward the outside of the cartridge seat 11, and simultaneously drives the transmission member 15 through the second locking member 13 and drives the first locking member 12 to extend toward the outside of the cartridge seat 11 through the transmission member 15, so that the cartridge locking mechanism 1 is locked in a water purification apparatus, and in the process, the first locking member 12 can reversely push the first guide portion 142, thereby resetting the driving member 14, or a user can manually pull back the driving member 14 to reset, so that the second locking member 13 can be automatically reset through the setting of the reset member 16, thereby saving labor and time for the user to use; in other embodiments, the first locking member 12 is connected with a reset member 16, and when the first locking member 12 is pushed by the reset member 16 to extend towards the outside of the filter cartridge seat 11, the second locking member 13 can be driven by the transmission member 15 to extend towards the outside of the filter cartridge seat 11; in other embodiments, the first locking member 12 and the second locking member 13 are simultaneously connected with a reset member 16, so as to enhance the automatic reset effect of the first locking member 12 and the second locking member 13, improve the locking efficiency of the filter element locking mechanism 1 in the water purifying apparatus, and enable the first locking member 12 and the second locking member 13 to be automatically inserted into the corresponding locking groove 212 through the reset member 16 when the quick-assembly filter element is installed, so as to improve the installation efficiency of the quick-assembly filter element, and further optimize the user experience; further preferably, the restoring member 16 is provided as a spring, which is easy to obtain and has low production cost; in addition, in this embodiment, as shown in fig. 2, the second locking member 13 is similar to the first locking member 12 in structure, that is, a second through hole 130 is formed in the second locking member 13, the positioning portion 113 is disposed in the cartridge seat 11, and a plurality of positioning portions 113 may be disposed, specifically, the positioning portion 113 includes a limiting plate 1131 disposed at the bottom of the cartridge seat 11, a positioning post 1132 for connecting the reset member 16 is disposed on the limiting plate 1131, the positioning portion 113 is simple in structure and easy to be produced and implemented, during assembly, the limiting plate 1131 extends upward from the bottom of the cartridge seat 11 and into the second through hole 130 in the second locking member 13, the reset member 16 is connected between the positioning post 1132 and the second locking member 13, when the second locking member 13 is pushed out towards the outside of the cartridge seat 11 by the pushing force of the reset member 16, the second locking member 13 is moved towards the outside of the cartridge seat 11 to the inner wall 1131 of the second locking member, thereby preventing the second locking member 13 from being damaged by excessive rotation due to the excessive force of the second locking member 13; further preferably, the positioning portion 113 and the filter element seat 11 are integrally formed, and may be produced by an integral injection molding process, so that the production cost is low, the assembly of the filter element locking mechanism 1 is simplified, and the production efficiency of the filter element locking mechanism 1 is improved.

Specifically, as shown in fig. 2, a partition 17 is detachably connected between the driving member 14 and the transmission member, the driving member 14 is connected to the partition 17 through the first rotating portion 141, and the first guiding portion 142 extends from the bottom of the driving member 14 to penetrate through the partition 17 to abut against the first locking member 12. In this embodiment, the partition 17 is installed in the filter cartridge seat 11 and is disposed on the upper portion of the transmission member 15, a hinge structure corresponding to the first rotating portion 141 is disposed in the partition 17, one side of the hinge structure is an open end, when assembled, one end of the driving member 14 is hinged to the partition 17 through the first rotating portion 141, and the first guiding portion 142 is disposed on the lower side of the partition 17 and extends into the first through hole 122 of the first locking member 12, when the driving member 14 is not driven by the driving force, one end, far away from the first rotating portion 141, of the driving member 14 is disposed on the partition 17, so that a user can conveniently drive the driving member 14, and since during the rotation of the driving member 14, the inside of the filter cartridge seat 11 is exposed to the external environment, the driving member 15 is separated from the external environment by disposing the partition 17, and dust deposition inside the filter cartridge seat 11 is prevented.

Further preferably, as shown in fig. 2, the filter cartridge seat 11 is provided therein with connection plates 19 respectively located at both sides of the first locking member 12 and the second locking member 13, the outer sides of both the connection plates 19 are respectively provided with a first connection portion 171, the partition 17 is provided with a second connection portion 191 corresponding to the first connection portion 171, and the second connection portion 191 and the first connection portion 171 are correspondingly connected, so that the partition 17 is mounted on the upper portion of the connection plate 19. In this embodiment, the opposite side walls of the two connecting plates 19 are respectively attached to two sides of the first locking member 12 and the second locking member 13, so that a chute for sliding the first locking member 12 and the second locking member 13 is formed between the two connecting plates 19 and the filter element seat 11 in a surrounding manner, so as to improve the stability of the inner and outer telescopic movement of the first locking member 12 and the second locking member 13 relative to the filter element seat 11; the first connecting portions 171 are provided with a plurality of second connecting portions 191 which are symmetrically distributed on two sides of the connecting plate 19, preferably, the first connecting portions 171 are provided with first cylindrical barrels, each cylindrical barrel is connected to the bottom of the inner cavity of the filter core seat 11, correspondingly, the second connecting portions 191 are respectively provided on two sides of the partition 17, the second connecting portions 191 are provided with second cylindrical barrels which are correspondingly sleeved with the first connecting portions 171, and the second connecting portions 191 are correspondingly sleeved with the upper portions of the first connecting portions 171 in a matched manner, so that the partition 17 is mounted on the upper portion of the transmission member 15; further preferably, the second connecting portion 191 and the first connecting portion 171 are further fixed by a fastener such as a screw, a bolt, etc., and the installation stability of the partition 17 is enhanced by the fastener, so as to further enhance the stability of the whole filter element locking mechanism 1; further preferably, the two connecting plates 19 and the first connecting portion 171 are integrally formed with the filter element seat 11, and the second connecting portion 191 is integrally formed with the partition 17, so that the assembling difficulty of the filter element locking mechanism 1 is reduced, the production cost is reduced, and the structural stability of the filter element seat 11 and the partition 17 is also enhanced.

Specifically, as shown in fig. 2 and 3, the filter element locking mechanism 1 further includes a top cover 18 connected to an upper portion of the filter element seat 11, the top cover 18 is provided with a third opening 181 adapted to the driving member 14, an extension wall 182 is disposed at a lower portion of the third opening 181, and the extension wall 182 surrounds an accommodating space adapted to the driving member 14, and the accommodating space is communicated with the third opening 181. In this embodiment, the top cover 18 is fastened to the upper portion of the filter core seat 11, and is used to seal the interior of the filter core seat 11, so as to reduce dust and dust in the interior of the filter core seat 11; when the driving member 14 is not driven to rotate, the top surface of the driving member 14 is flush with the top surface of the top cover 18, so as to facilitate the overall aesthetic degree of the filter element assembly; preferably, the side wall of the top cover 18 is also provided with a fourth opening and a fifth opening for the first locking piece 12 and the second locking piece 13 to pass through, and the connection stability of the top cover 18 and the filter element seat 11 is enhanced by prolonging the height of the side wall of the top cover 18, wherein the fourth opening and the fifth opening are for the first locking piece 12 and the second locking piece 13 to be unseated; further preferably, a plurality of reinforcing ribs are disposed on the outer side of the extension wall 182 at equal intervals, and the other ends of the reinforcing ribs are connected to the top cover 18, so as to enhance the overall structural stability of the top cover 18.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The water purification device is characterized in that the quick-mounting type filter element comprises a filter element locking mechanism (1), wherein the filter element locking mechanism (1) comprises a filter element seat (11), a first locking piece (12) and a second locking piece (13) which are arranged in the filter element seat (11), a driving piece (14) which is rotationally connected in the filter element seat (11) and a transmission piece (15) which is arranged between the first locking piece (12) and the second locking piece (13);

the filter element seat (11) is provided with a first opening (111) for the first locking piece (12) to pass through and a second opening (112) for the second locking piece (13) to pass through, one end of the driving piece (14) is provided with a first rotating part (141), and a first guiding part (142) positioned at one side of the first rotating part (141);

one end of the driving piece (14) rotates relative to the filter core seat (11) through the first rotating part (141) and drives the first guiding part (142) to push the first locking piece (12), the first locking piece (12) stretches out and draws back inside the filter core seat (11) through the first opening (111) through the first guiding part (142), and the second locking piece (13) stretches out and draws back inside the filter core seat (11) through the second opening (112) through the driving piece (15);

the ends of the first locking piece (12) and the second locking piece (13) are respectively provided with a first guide surface (101), and the first locking piece (12) and the second locking piece (13) are respectively guided to retract towards the filter element seat (11) through the two first guide surfaces (101).

2. The quick-assembly filter cartridge with the novel filter cartridge locking mechanism according to claim 1, wherein the first locking piece (12) and the second locking piece (13) are respectively provided with a second guide part (121) and a third guide part (131), the transmission piece (15) is provided with a first transmission rod (151) connected with the second guide part (121), a second transmission rod (152) connected with the third guide part (131), and a second rotation part (153) arranged between the first transmission rod (151) and the second transmission rod (152); when the first locking piece (12) stretches out and draws back in filter core seat (11), drive through second guide (121) first transfer line (151) is in second guide (121) is internal to be removed, so that transfer piece (15) pass through second rotation portion (153) is in filter core seat (11) is internal to be rotated, simultaneously drive through transfer piece (15) second transfer line (152) is in third guide (131) is internal to be removed in order to drive second locking piece (13) stretch out and draw back in filter core seat (11).

3. The quick-assembling filter element with the novel filter element locking mechanism according to claim 2, wherein the second guiding part (121) comprises a first chute (1211) matched with the first transmission rod (151), and a first limit wall (1212) and a second limit wall (1213) which are arranged on two sides of the first chute (1211) and are arranged oppositely, and the first limit wall (1212) and the second limit wall (1213) are used for limiting the first transmission rod (151) to move in the first chute (1211); the third guide part (131) comprises a second chute (1311) matched with the second transmission rod (152), and a third limit wall (1312) and a fourth limit wall (1313) which are arranged on two sides of the second chute (1311) and are oppositely arranged, wherein the third limit wall (1312) and the fourth limit wall (1313) are used for limiting the second transmission rod (152) to move in the second chute (1311).

4. The quick-fit filter cartridge with the novel cartridge locking mechanism of claim 1, wherein a first through-opening (122) is provided in the first locking member (12), a first sidewall (1221) is provided in the first through-opening (122), a second sidewall (1421) is provided in the first guiding portion (142), the first guiding portion (142) extends into the first through-opening (122) and the second sidewall (1421) is opposite to the first sidewall (1221); the driving piece (14) rotates relative to the filter element seat (11) through the first rotating part (141), and drives the second side wall (1421) to push the first side wall (1221), so that the first locking piece (12) is retracted towards the filter element seat (11).

5. The quick-assembling filter element with the novel filter element locking mechanism according to claim 1, wherein the driving piece (14) is further provided with an operation part (143) far away from the first rotating part (141), the operation part (143) comprises a first through hole (1431), a second through hole (1432) arranged at the lower side of the first through hole (1431), an arc-shaped connecting section (1433) arranged between the first through hole (1431) and the second through hole (1432), the first through hole (1431) is communicated with the second through hole (1432), and the aperture of the first through hole (1431) is smaller than or equal to that of the second through hole (1432).

6. A quick-fit filter cartridge with a novel cartridge locking mechanism according to claim 1, wherein the first locking member (12) and/or the second locking member (13) are connected with a return member (16), the return member (16) being adapted to extend the first locking member (12) and/or the second locking member (13) towards the outside of the cartridge seat (11); the filter element seat (11) is internally provided with a positioning part (113) for connecting the resetting piece (16), and the positioning part (113) is used for limiting the displacement distance of the first locking piece (12) and/or the second locking piece (13) extending towards the outside of the filter element seat (11).

7. A cartridge as claimed in claim 1, wherein a separator (17) is provided for removable connection between the driving element (14) and the transmission element, the driving element (14) being connected to the separator (17) by means of the first rotating portion (141), and the first guide portion (142) extending from the bottom of the driving element (14) to passing through the separator (17) against the first locking element (12).

8. The quick-assembling filter cartridge with the novel filter cartridge locking mechanism according to claim 1, characterized in that a top cover (18) is connected to the upper portion of the filter cartridge seat (11), the top cover (18) is provided with a third opening (181) adapted to the driving member (14), an extension wall (182) is provided at the lower portion of the third opening (181), the extension wall (182) surrounds an accommodating space adapted to the driving member (14), and the accommodating space is communicated with the third opening (181).

9. The water purification equipment comprises an equipment main body (2), and is characterized in that the equipment main body (2) comprises a quick-assembly filter element as claimed in any one of claims 1-8 and an installation position (21) for installing the quick-assembly filter element, a second guide surface (211) corresponding to the two first guide surfaces (101) is arranged at a port of the installation position (21), and locking grooves (212) matched with the first locking piece (12) and the second locking piece (13) are respectively formed in one side of the two second guide surfaces (211).

10. A water purification apparatus as claimed in claim 9, wherein the first guide surface (101) and the second guide surface (211) are provided as corresponding inclined or curved surfaces.