CN219023487U - Filter element assembly - Google Patents

Abstract

The utility model discloses a filter element assembly, which comprises: the waterway plate comprises a waterway plate main body and a connecting turntable, the connecting turntable is rotatably arranged on the waterway plate main body, and a first limiting part is arranged on the connecting turntable; the filter element comprises a filter element main body, wherein a second limiting part is arranged on the filter element main body, the filter element main body moves in a first direction or a second direction relative to the connection turntable so as to be selectively connected or separated from the connection turntable, and the filter element main body selectively drives the connection turntable to rotate in the process of moving the filter element main body relative to the connection turntable. From this, through rotationally setting up the connection carousel on the waterway board main part, when the filter core main part relatively connects the carousel in first direction or second direction removal, the filter core main part can selectively drive connection carousel rotation, changes the power of drive connection carousel pivoted with pressing force to realize the selective connection or the separation between filter core main part and the connection carousel, can make the dismouting of filter core main part simpler laborsaving.

Description

Filter element assembly

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a filter element assembly.

Background

Along with the development of technology and the improvement of health consciousness of people, the water purifier is widely used. The general water purifier is provided with the filter core, and the filter core can carry out the depth filtration to water, provides comparatively clean domestic water for people to protect people's health better. When the filter element is used for a period of time, the filter element is easy to be blocked due to accumulation of pollutants, and the filter element needs to be replaced at the moment in order to ensure the water inlet and outlet effect and the filtering capacity.

In the prior art, the filter core is usually connected with the water route board, and the connection structure design between filter core and the water route board exists unreasonable condition, along with the increase of filter core flux, the diameter of filter core also gets larger and larger, installs the filter core on the water route board, or also bigger with the degree of difficulty when dismantling the filter core from the water route board, and the required power of user is also bigger, and it is time consuming and laborious when leading to the filter core dismouting, and user's use experience is lower.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the filter element assembly, and the filter element main body of the filter element assembly is simpler and more reliable to install and detach.

A filter element assembly according to an embodiment of the utility model comprises: the waterway plate comprises a waterway plate main body and a connecting turntable, wherein the connecting turntable is rotatably arranged on the waterway plate main body and is provided with a first limiting part; the filter element comprises a filter element main body, wherein the filter element main body can move in a first direction or a second direction relative to the connection turntable so as to be selectively connected or separated with the connection turntable, the filter element main body selectively drives the connection turntable to rotate in the process of moving the filter element main body relative to the connection turntable, a second limiting part is arranged on the filter element main body, one of the first limiting part and the second limiting part is a limiting protrusion, the other limiting part is a limiting groove, and the limiting protrusion is slidably and limitedly matched with the limiting groove in the process of moving the filter element main body relative to the connection turntable so as to enable the filter element main body and the connection turntable to be selectively connected or separated, wherein the first direction is the direction of separating the filter element main body from the connection turntable, and the second direction is the direction of connecting the filter element main body with the connection turntable.

From this, through rotationally setting up the connection carousel on the waterway board main part, when the filter core main part relatively connects the carousel in first direction or second direction removal, the filter core main part can selectively drive connection carousel rotation, changes the power of drive connection carousel pivoted with pressing force to realize the selective connection or the separation between filter core main part and the connection carousel, can make the dismouting of filter core main part simpler laborsaving.

According to some embodiments of the utility model, the limit groove has a first position and a second position, when the limit protrusion is in the first position, the connection turntable is connected with the filter element main body, when the limit protrusion is in the second position, the connection turntable is separated from the filter element main body, the limit groove comprises a return groove and an exit groove which are communicated with each other, the first position is located between a start point of the exit groove and an end point of the return groove, and the second position is located between the end point of the exit groove and the start point of the return groove.

According to some embodiments of the utility model, the return groove comprises a first groove section and a second groove section, the first groove section and the second groove section are communicated, the first groove section extends in the first direction, the starting point of the return groove is located at one end of the first groove section away from the second groove section, the second groove section extends obliquely towards one side of the second direction, the end point of the return groove is located at one end of the second groove Duan Yuan away from the first groove section, the connecting turntable rotates in the third direction when the limiting protrusion slides and limits in the first groove section, and the connecting turntable rotates in the third direction when the limiting protrusion slides and limits in the second groove section.

According to some embodiments of the present utility model, the first slot section includes a first portion and a second portion, the first portion and the second portion are communicated, the first portion extends in a first direction, the second portion extends obliquely toward one side of the first direction, the second slot section is communicated with one end of the second portion away from the first portion, the connection turntable does not rotate when the limit protrusion slides in the first portion, and the connection turntable rotates in the third direction when the limit protrusion slides in the second portion; the second groove section comprises a third part and a fourth part, the second part, the third part and the fourth part are communicated, the third part extends in a second direction, the fourth part extends towards one side, far away from the first part, of the second direction in an inclined mode, when the limiting protrusion slides in the third part to limit, the connecting turntable does not rotate, and when the limiting protrusion slides in the fourth part to limit, the connecting turntable rotates in the third direction.

According to some embodiments of the utility model, the exit slot comprises a third slot section and a fourth slot section, the second slot section, the third slot section and the fourth slot section are communicated, a starting point of the exit slot is positioned at one end of the third slot section communicated with the second slot section, the third slot section extends obliquely towards one side of the first direction away from the second slot section, the fourth slot section extends in the second direction, an ending point of the exit slot is positioned at one end of the fourth slot section away from the third slot section, the connection turntable rotates in the third direction when the limit protrusion slides in the third slot section, and the connection turntable rotates in a direction opposite to the third direction when the limit protrusion slides in the fourth slot section.

According to some embodiments of the utility model, the third slot segment includes a fifth portion and a sixth portion, the fifth portion and the sixth portion are communicated, the fifth portion extends in the first direction, the sixth portion extends obliquely toward a side of the first direction away from the second slot segment, a start point of the exit slot is located at one end of the fifth portion away from the sixth portion, the fourth slot segment is communicated with one end of the sixth portion away from the fifth portion, the limiting protrusion is not rotated when the limiting protrusion slides in the fifth portion, and the connecting turntable rotates in the third direction when the limiting protrusion slides in the sixth portion; the fourth groove section comprises a seventh part and an eighth part, the sixth part, the seventh part and the eighth part are communicated, the seventh part extends in the second direction, the eighth part extends obliquely towards one side, close to the first groove section, of the second direction, when the limiting protrusion slides in the seventh part to limit, the connecting turntable does not rotate, and when the limiting protrusion slides in the eighth part to limit, the connecting turntable rotates in a direction opposite to the third direction.

According to some embodiments of the utility model, the filter element assembly further comprises a first elastic component, the first elastic component is arranged on the connection turntable, the limiting protrusion drives the connection turntable to rotate in the third direction and compress the first elastic component when sliding and limiting in the first groove section, and the first elastic component resets and drives the filter element main body to move towards the first direction when sliding and limiting in the second groove section, and the connection turntable rotates in the third direction; when the limiting protrusion is in the third groove section and slides to limit, the filter element main body drives the connection turntable to rotate in the third direction and compress the first elastic component, when the limiting protrusion is in the fourth groove section and slides to limit, the first elastic component resets and drives the filter element main body to move towards the first direction, and the connection turntable resets and rotates in the direction opposite to the third direction.

According to some embodiments of the utility model, the first elastic component comprises a first elastic member and a top cover, the top cover is arranged on the connecting rotary disc, one end of the first elastic member is connected with the connecting rotary disc, the other end of the first elastic member is connected with the top cover, and the top cover is in elastic abutting fit with the filter element main body.

According to some embodiments of the utility model, the cartridge assembly further comprises a second elastic member, one end of the second elastic member is connected to the waterway plate body, and the other end is connected to the connection turntable.

According to some embodiments of the utility model, the limiting protrusion comprises a third elastic element and a protruding thimble, and the protruding thimble is arranged at one end of the third elastic element and is elastically in limiting fit with the limiting groove.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of a filter cartridge assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of a filter cartridge assembly according to an embodiment of the utility model;

FIG. 3 is an exploded view of a filter cartridge assembly according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a connection carousel and a first resilient assembly in accordance with an embodiment of the utility model;

FIG. 5 is a schematic view of a cartridge body according to an embodiment of the present utility model;

fig. 6 is a schematic view of the area a in fig. 5.

Reference numerals:

100. a filter element assembly;

10. a waterway plate; 11. a waterway plate body; 111. the first limit rib; 112. positioning columns; 113. a first connection post; 12. the connecting turntable; 121. a first limit part; 1211. a third elastic member; 1212. a protruding thimble; 122. the second limit rib; 123. a second connection post;

20. a cartridge body; 21. a second limit part; 211. a first position; 212. a second position;

213. a return groove; 2131. a first trough section; 21311. a first portion; 21312. a second portion; 2132. a second trough section; 21321. a third section; 21322. a fourth section;

214. a withdrawal slot; 2141. a third trough section; 21411. a fifth section; 21412. a sixth section; 2142. a fourth trough section; 21421. a seventh section; 21422. an eighth section;

30. a first elastic component; 31. a first elastic member; 32. a top cover;

40. and a second elastic member.

Detailed Description

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

A filter cartridge assembly 100 according to an embodiment of the present utility model is described below with reference to fig. 1-6.

As shown in connection with fig. 1-6, a filter cartridge assembly 100 according to an embodiment of the present utility model may generally include: the water path plate 10 and the filter element main body 20, wherein the water path plate 10 may include a water path plate main body 11 and a connection turntable 12, the connection turntable 12 is rotatably disposed on the water path plate main body 11, the filter element main body 20 may be moved in a first direction or a second direction with respect to the connection turntable 12 to be selectively connected to or separated from the connection turntable 12, and the filter element main body 20 selectively drives the connection turntable 12 to rotate during the movement of the filter element main body 20 with respect to the connection turntable 12.

Specifically, the water channel plate 10 is provided with a water inlet and a water outlet corresponding to the filter element main body 20, and the water channel plate 10 and the filter element main body 20 are connected and fixed, so that the filter element main body 20 can deeply filter and purify water, the normal operation of the filter element assembly 100 is ensured, and in consideration of the situation that the filter element main body 20 is blocked after long-term use, the filter element main body 20 needs to be detached from the water channel plate main body 11 for replacement in order to ensure the water inlet effect and the water purifying capability of the filter element assembly 100.

The first direction is defined as the direction of separation of the filter element main body 20 and the connection turntable 12, the second direction is defined as the direction of connection of the filter element main body 20 and the connection turntable 12, the connection turntable 12 is rotatably arranged on the waterway plate main body 11, the filter element main body 20 can move in the first direction or the second direction relative to the connection turntable 12, a user can press the filter element main body 20, the filter element main body 20 can move in the first direction or the second direction relative to the connection turntable 12, in the process, the filter element main body 20 can selectively drive the connection turntable 12 to rotate, the pressing force can be converted into the force for driving the connection turntable 12 to rotate, the filter element main body 20 and the connection turntable 12 can be selectively connected or separated, so that the user only needs to press the filter element main body 20, the circumferential acting force is not required to be applied to the filter element main body 20, the installation and the disassembly of the filter element main body 20 can be realized, the user can conveniently replace the filter element main body 20, the operation of the user can be simpler and more labor-saving, and the use experience of the user is improved.

As shown in fig. 3 to 6, the connection turntable 12 is provided with a first limiting portion 121, the filter element main body 20 is provided with a second limiting portion 21, one of the first limiting portion 121 and the second limiting portion 21 is a limiting protrusion, and the other is a limiting groove, and in the process that the filter element main body 20 moves relative to the connection turntable 12, the limiting protrusion is slidably in limiting fit with the limiting groove, so that the filter element main body 20 and the connection turntable 12 are selectively connected or separated.

Specifically, through setting up first spacing portion 121 on connecting carousel 12, set up second spacing portion 21 on filter core main part 20, and set up one of first spacing portion 121 and second spacing portion 21 as spacing arch, another is set up as the spacing groove, only need with spacing arch correspond stretch into the spacing groove like this, just can realize the counterpoint cooperation of first spacing portion 121 and second spacing portion 21, and at the in-process of connecting carousel 12 removal with filter core main part 20 relatively, spacing arch carries out slidable spacing cooperation with the spacing groove, spacing groove can inject spacing bellied slide path, thereby can realize the selective connection or the separation of filter core main part 20 and connecting carousel 12, so, can make the relative rotation between filter core main part 20 and the connecting carousel 12 more simple and reliable, can promote the structural reliability of filter core assembly 100.

Therefore, by rotatably arranging the connection turntable 12 on the waterway plate main body 11, when the filter element main body 20 moves in the first direction or the second direction relative to the connection turntable 12, the filter element main body 20 can selectively drive the connection turntable 12 to rotate, and the pressing force is converted into the force for driving the connection turntable 12 to rotate, so that the selective connection or separation between the filter element main body 20 and the connection turntable 12 is realized, and the filter element main body 20 can be assembled and disassembled more simply and with less effort.

As shown in fig. 3 to 6, the limiting groove has a first position 211 and a second position 212, when the limiting protrusion is at the first position 211, the connection turntable 12 is connected with the cartridge body 20, when the limiting protrusion is at the second position 212, the connection turntable 12 is separated from the cartridge body 20, the limiting groove may include a return groove 213 and an exit groove 214 which are mutually communicated, the first position 211 is located between a start point of the exit groove 214 and an end point of the return groove 213, the second position 212 is located between an end point of the exit groove 214 and a start point of the return groove 213, the cartridge body 20 selectively drives the connection turntable 12 to rotate during a process of the limiting protrusion from the first position 211 to the second position 212, and the cartridge body 20 selectively drives the connection turntable 12 to rotate during a process of the limiting protrusion from the second position 212 to the first position 211.

Specifically, the return groove 213 and the exit groove 214 are mutually communicated, by enabling the first position 211 to be located between the starting point of the exit groove 214 and the ending point of the return groove 213, and enabling the second position 212 to be located between the ending point of the exit groove 214 and the starting point of the return groove 213, when the filter element main body 20 is detached, only the filter element main body 20 needs to be pressed, the limiting protrusion and the exit groove 214 slide and limit each other, so that the filter element main body 20 can drive the connection turntable 12 to rotate, the filter element main body 20 and the connection turntable 12 can be separated, the limiting protrusion can be switched between the first position 211 and the second position 212 only by pressing the filter element main body 20, and when the filter element main body 20 is installed, only the filter element main body 20 needs to be pressed, the limiting protrusion and the return groove 213 slide and limit each other, so that the filter element main body 20 can be driven to rotate, and the filter element main body 20 can be detached and installed simply and reliably.

As shown in fig. 3 to 6, the return groove 213 may include a first groove segment 2131 and a second groove segment 2132, where the first groove segment 2131 and the second groove segment 2132 are connected, the first groove segment 2131 extends in a first direction, a start point of the return groove 213 is located at one end of the first groove segment 2131 away from the second groove segment 2132, the second groove segment 2132 extends obliquely toward one side of the second direction, an end point of the return groove 213 is located at one end of the second groove segment 2132 away from the first groove segment 2131, when the limit protrusion slides and limits in the first groove segment 2131, the connection turntable 12 rotates in a third direction, and when the limit protrusion slides and limits in the second groove segment 2132, the connection turntable 12 rotates in the third direction, so that when the limit protrusion slides from the start point of the first groove segment 2131 and the second groove segment 2132 to the end point of the return groove 213, the first groove segment 2131 can limit a sliding path of the limit protrusion, thereby driving the connection turntable 12 to rotate in the third direction, and the second groove segment 2132 can slide and limit the sliding path of the limit protrusion, thereby driving the connection turntable 12 to rotate in the third direction, thereby realizing a simple structure.

As shown in fig. 3 to 6, the first groove segment 2131 may include a first portion 21311 and a second portion 21312, where the first portion 21311 and the second portion 21312 are connected, the first portion 21311 extends in a first direction, the second portion 21312 extends obliquely toward one side of the first direction, the second groove segment 2132 is connected to an end of the second portion 21312 away from the first portion 21311, and when the limit protrusion slides in the first portion 21311 to limit, the connection turntable 12 does not rotate, and when the limit protrusion slides in the second portion 21312 to limit, the connection turntable 12 rotates in a third direction.

Specifically, by extending the first portion 21311 in the first direction, which is when the stop protrusion starts from the start of the return slot 213, there is no circumferential force between the first portion 21311 and the stop protrusion when the first portion 21311 slides, the cartridge body 20 moves in the second direction, and the connecting dial 12 does not rotate.

Further, by extending the second portion 21312 obliquely toward one side of the first direction, the second groove segment 2132 communicates with an end of the second portion 21312 remote from the first portion 21311, such that when the limit protrusion slides within the second portion 21312, a circumferential force exists between the second portion 21312 and the limit protrusion, the cartridge body 20 moves in the second direction, and the connection dial 12 rotates in the third direction.

In this way, the structural design of the first groove segment 2131 can be optimized, and the sliding path of the limiting protrusion in the first groove segment 2131 and even in the return groove 213 can be optimized, so that the rotation of the connection turntable 12 relative to the filter element main body 20 is more stable and smooth.

As shown in fig. 3-6, the second slot segment 2132 may include a third portion 21321 and a fourth portion 21322, where the second portion 21312, the third portion 21321 and the fourth portion 21322 are in communication, the third portion 21321 extends in the second direction, the fourth portion 21322 extends obliquely toward a side of the second direction away from the first portion 21311, and the connection turntable 12 rotates in the third direction when the connection turntable 12 slides in the third portion 21321 for limiting, and the limiting protrusion slides in the fourth portion 21322 for limiting.

Specifically, by extending the third portion 21321 in the second direction such that when the stop tab slides in the third portion 21321, no circumferential force exists between the third portion 21321 and the stop tab, the cartridge body 20 moves in the first direction and the connecting dial 12 does not rotate relative to the cartridge body 20.

Further, by extending the fourth portion 21322 obliquely toward the second direction away from the side of the first portion 21311, such that when the limit projection slides on the fourth portion 21322, a circumferential force exists between the fourth portion 21322 and the limit projection, the cartridge body 20 moves in the first direction and the connecting dial 12 rotates in the third direction.

In this way, the structural design of the second groove segment 2132 can be optimized, and the sliding path of the limiting protrusion in the second groove segment 2132 and even in the return groove 213 can be optimized, so that the rotation of the connection turntable 12 relative to the filter element main body 20 is more stable and smooth.

As shown in fig. 3-6, the withdrawal slot 214 may include a third slot segment 2141 and a fourth slot segment 2142, where the second slot segment 2132, the third slot segment 2141 and the fourth slot segment 2142 are connected, the start point of the withdrawal slot 214 is located at one end of the third slot segment 2141, where the third slot segment 2141 is connected to the second slot segment 2132, the third slot segment 2141 extends obliquely toward a side of the first direction away from the second slot segment 2132, the fourth slot segment 2142 extends in the second direction, and the end point of the withdrawal slot 214 is located at one end of the fourth slot segment 2142, where the end point of the withdrawal slot 214 is located away from the third slot segment 2141, so that when the limit protrusion slides from the start point of the withdrawal slot segment 2141 to the end point of the withdrawal slot 214 along the third slot segment 2141 and the fourth slot segment 2142 in sequence, the third slot segment 2141 can limit the sliding path of the limit protrusion, the fourth slot segment 2142 can limit the sliding path of the limit protrusion, and the drive the connection dial 12 to rotate in the third direction, so that the connection dial 12 rotates in the opposite direction, thus the connection dial 12 can be converted into a simple driving force to realize the simple structure of the filter element 100.

As shown in fig. 3-6, the third slot segment 2141 may include a fifth portion 21411 and a sixth portion 21412, where the fifth portion 21411 is in communication with the sixth portion 21412, the fifth portion 21411 extends in the first direction, the sixth portion 21412 extends obliquely toward a side of the first direction away from the second slot segment 2132, a start point of the exit slot 214 is located at an end of the fifth portion 21411 away from the sixth portion 21412, the fourth slot segment 2142 is in communication with an end of the sixth portion 21412 away from the fifth portion 21411, the connection turntable 12 does not rotate when the limit protrusion slides in the fifth portion 21411, and the connection turntable 12 rotates in the third direction when the limit protrusion slides in the sixth portion 21412.

Specifically, by extending the fifth portion 21411 in the first direction, the beginning of the exit slot 214 is located at an end of the fifth portion 21411 that is distal from the sixth portion 21412 such that when the stop tab starts from the beginning of the exit slot 214, no circumferential force exists between the fifth portion 21411 and the stop tab as the fifth portion 21411 slides, the cartridge body 20 moves in the second direction and the connecting dial 12 does not rotate.

Further, by providing the sixth portion 21412 extending obliquely toward the side of the first direction away from the second slot segment 2132, the fourth slot segment 2142 communicates with an end of the sixth portion 21412 away from the fifth portion 21411, such that when the stopper protrusion slides within the sixth portion 21412, a circumferential force is applied to the sixth portion 21412 and the stopper protrusion, the cartridge body 20 moves in the second direction, and the connecting dial 12 rotates in the third direction.

In this way, the structural design of the third groove segment 2141 can be optimized, and the sliding path of the limiting protrusion in the third groove segment 2141 and even in the withdrawal groove 214 can be optimized, so that the rotation of the connection turntable 12 relative to the filter element main body 20 is more stable and smooth.

As shown in connection with fig. 3-6, the fourth slot segment 2142 may include a seventh portion 21421 and an eighth portion 21422, where the sixth portion 21412, the seventh portion 21421, and the eighth portion 21422 are in communication, the seventh portion 21421 extends in the second direction, the eighth portion 21422 extends obliquely toward the second direction toward the side of the first slot segment 2131, the connection dial 12 does not rotate when the stop tab slides in the seventh portion 21421, and the connection dial 12 rotates in a direction opposite to the third direction when the stop tab slides in the eighth portion 21422.

Specifically, by extending seventh portion 21421 in the second direction such that there is no circumferential force between seventh portion 21421 and the stop tab when the stop tab slides in seventh portion 21421, cartridge body 20 is moved in the first direction and connection rotor disc 12 is not rotated.

Further, by extending eighth portion 21422 obliquely toward the side of second direction adjacent first groove segment 2131 such that when the spacing projection slides in eighth portion 21422, a circumferential force exists between eighth portion 21422 and the spacing projection, cartridge body 20 moves in the first direction and coupling rotor disk 12 rotates in a direction opposite the third direction.

In this way, the structural design of the fourth groove segment 2142 can be optimized, and the sliding path of the limiting protrusion in the fourth groove segment 2142 and even in the withdrawal groove 214 can be optimized, so that the rotation of the connection turntable 12 relative to the filter element main body 20 is more stable and smooth.

As shown in fig. 1-4, the filter element assembly 100 may further include a first elastic component 30, where the first elastic component 30 is disposed on the connection turntable 12, the connection turntable 12 is driven to rotate in a third direction by the filter element main body 20 and compress the first elastic component 30 when the limit protrusion slides and limits in the first groove segment 2131, and the first elastic component 30 resets and drives the filter element main body 20 to move towards the first direction when the limit protrusion slides and limits in the second groove segment 2132, and the connection turntable 12 rotates in the third direction; when the limiting protrusion slides in the third groove section 2141 to limit, the filter element main body 20 drives the connection turntable 12 to rotate in the third direction and compress the first elastic component 30, and when the limiting protrusion slides in the fourth groove section 2142 to limit, the first elastic component 30 resets and drives the filter element main body 20 to move towards the first direction, and the connection turntable 12 resets and rotates in the direction opposite to the third direction.

Specifically, when the filter element main body 20 is installed and the filter element main body 20 is connected with the connection turntable 12, a user can press the filter element main body 20 along the second direction relative to the waterway plate 10, the limiting protrusions sequentially slide and limit the first portion 21311 and the second portion 21312 of the first groove segment 2131, and drive the connection turntable 12 to rotate in the third direction when sliding to the second portion 21312, the filter element main body 20 compresses the first elastic component 30, the first elastic component 30 stores elastic potential energy, after the pressing force on the filter element main body 20 is removed, the first elastic component 30 releases the elastic potential energy to reset, so that the first elastic component 30 can drive the filter element main body 20 to move along the first direction, the limiting protrusions can sequentially slide and limit the third portion 21321 and the fourth portion 21322 of the second groove segment 2132, and drive the connection turntable 12 to continue to rotate in the third direction when sliding to the fourth portion 21322, and the limiting protrusions can slide to the first position 211.

Further, when the filter element main body 20 is detached to separate the filter element main body 20 from the connection turntable 12, a user can press the filter element main body 20 along the second direction relative to the waterway plate 10, the limiting protrusions slide and limit in the fifth portion 21411 and the sixth portion 21412 of the third groove section 2141, and when sliding to the sixth portion 21412, the connection turntable 12 is driven to continue to rotate in the third direction, the filter element main body 20 compresses the first elastic component 30, the first elastic component 30 stores elastic potential energy, after the pressing force on the filter element main body 20 is removed, the first elastic component 30 releases the elastic potential energy to reset, so that the first elastic component 30 can drive the filter element main body 20 to move along the first direction, the limiting protrusions can slide and limit in the seventh portion 21421 and the eighth portion 21422 of the fourth groove section 2142 in sequence, and when sliding to the eighth portion 21422, the connection turntable 12 is driven to rotate in the direction opposite to the third direction, and the limiting protrusions can slide to the second position 212.

In this way, convenience and reliability of the mounting and dismounting operations of the cartridge body 20 can be improved through the arrangement of the first elastic member 30. It should be noted that, the handle of the filter element main body 20 can be controlled by adjusting the elastic force of the first elastic component 30, so that the use experience of a user is improved, and the operation of the user is facilitated.

Further, as shown in fig. 4, the first elastic component 30 may include a first elastic member 31 and a top cover 32, where the top cover 32 is disposed on the connection turntable 12, and one end of the first elastic member 31 is connected to the connection turntable 12, and the other end is connected to the top cover 32, and the top cover 32 is in elastic abutting fit with the filter element main body 20. Specifically, the top cover 32 may be disposed on the connection turntable 12, and one end of the first elastic member 31 is connected to the connection turntable 12, and the other end is connected to the top cover 32, so that the first elastic member 31 may drive the top cover 32, so that the top cover 32 is always elastically abutted to the filter element main body 20, and the first elastic assembly 30 may provide an elastic force along the first direction to the filter element main body 20, so that the structure of the first elastic assembly 30 may be simpler and more reliable.

As shown in fig. 1-3, the filter cartridge assembly 100 may further include a second elastic member 40, one end of the second elastic member 40 is connected to the waterway plate body 11, and the other end is connected to the connection turntable 12. Specifically, when the cartridge body 20 is not mounted, the connection turntable 12 is at the initial position, since the connection turntable 12 rotates a certain distance along the third direction with respect to the waterway plate body 11 when the cartridge body 20 is connected to the connection turntable 12, and when the cartridge body 20 is separated from the connection turntable 12, the connection turntable 12 rotates a certain distance along the third direction with respect to the waterway plate body 11 first and then rotates a certain distance along the direction opposite to the third direction, and the position of the connection turntable 12 is uncertain after the cartridge body 20 is separated from the connection turntable 12 in consideration of the inertia effect.

Through setting up second elastic component 40, link to each other the one end and the waterway board main part 11 of second elastic component 40, the other end links to each other with connection carousel 12, like this when connection carousel 12 rotates along the third direction, second elastic component 40 can produce elastic deformation, and correspond and store elastic potential energy, when connection carousel 12 rotates along the third direction, second elastic component 40 can release elastic potential energy, drive connection carousel 12 rotates along the third direction with faster speed, thereby not only can improve the efficiency of dismantling filter core main part 20 from waterway board 10, can drive connection carousel 12 and rotate to initial position moreover, thereby can guarantee connection carousel 12's initial position is fixed, make things convenient for filter core main part 20 and connection carousel 12's location and connection, promote user's use experience.

Further, the first limiting rib 111 may be disposed on the waterway plate main body 11, the second limiting rib 122 may be disposed on the connection turntable 12, after the filter element main body 20 is separated from the connection turntable 12, the second elastic member may drive the connection turntable 12 to rotate relative to the waterway plate main body 11, so that the first limiting rib 111 and the second limiting rib 122 are mutually positioned and matched, thereby further ensuring that the initial position of the connection turntable 12 is fixed, and improving the structural reliability of the filter element assembly 100.

In some embodiments of the present utility model, as shown in fig. 2, the second elastic member 40 may be a torsion spring, the waterway board main body 11 is provided with a positioning column 112 and a first connecting column 113, the torsion spring is sleeved on the positioning column 112, one end of the torsion spring is connected with the first connecting column 113, the other end of the torsion spring is connected with the second limiting rib 122, the second limiting rib 122 is in a pre-pressed state after being connected, and due to the limiting effect of the first limiting rib 111, the connecting turntable 12 can be in an initial position, and the initial position is fixed.

When the filter element main body 20 is installed, the limiting groove on the filter element main body 20 can drive the rotary table to rotate, at the moment, the torsion spring can be compressed, the torsion force is increased, at the moment, the second limiting rib 122 can be far away from the first limiting rib 111, and when the filter element main body 20 is dismounted, the connecting rotary table 12 loses the driving force of the filter element main body 20 and can be pressed back to the initial position by the torsion spring.

In other embodiments of the present utility model, as shown in fig. 1 and 3, the second elastic member 40 may be a tension spring, the waterway board main body 11 is provided with a first connection column 113, the connection turntable 12 is provided with a second connection column 123, one end of the tension spring is connected with the first connection column 113, the other end of the tension spring is connected with the second connection column 123, and after connection, the tension spring is in a pre-stretched state, and the second limiting rib 122 can enable the connection turntable 12 to be in an initial position due to the limiting effect of the first limiting rib 111, so that the initial position is fixed.

When the filter element main body 20 is installed, the limiting groove on the filter element main body 20 can drive the rotary disc to rotate, at the moment, the tension spring can be lengthened, the stretching force is increased, the second limiting rib 122 can be far away from the first limiting rib 111, and when the filter element main body 20 is dismounted, the connecting rotary disc 12 loses the driving force of the filter element main body 20 and can be pulled back to the initial position by the tension spring.

As shown in fig. 4, the limiting protrusion may include a third elastic element 1211 and a protruding thimble 1212, where the protruding thimble 1212 is disposed at one end of the third elastic element 1211 and is elastically and limitedly matched with the limiting groove. Specifically, in order to ensure the unidirectional sliding of the limiting protrusion in the limiting groove, the height of each groove section in the limiting groove can be designed, and the protruding thimble 1212 is arranged at one end of the third elastic element 1211, so that the protruding thimble 1212 and the limiting groove are elastically in a limit fit, when the limiting protrusion slides in the limiting groove, the third elastic element 1211 can elastically deform according to the change of the height of each position in the limiting groove, and the protruding thimble 1212 can always contact with the limiting groove, thereby improving the stability and reliability of the limit fit between the limiting protrusion and the limiting groove, further ensuring the unidirectional sliding of the limiting protrusion in the limiting groove, and improving the reliability of the filter element assembly 100.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A filter cartridge assembly (100), comprising:

the waterway board (10), the waterway board (10) comprises a waterway board main body (11) and a connecting rotary table (12), the connecting rotary table (12) is rotatably arranged on the waterway board main body (11), and a first limiting part (121) is arranged on the connecting rotary table (12);

the filter element comprises a filter element main body (20), wherein the filter element main body (20) can move relative to the connection turntable (12) in a first direction or a second direction so as to be selectively connected with or separated from the connection turntable (12), the filter element main body (20) selectively drives the connection turntable (12) to rotate in the process of moving the filter element main body (20) relative to the connection turntable (12), a second limiting part (21) is arranged on the filter element main body (20), one of the first limiting part (121) and the second limiting part (21) is a limiting protrusion, the other is a limiting groove, and the limiting protrusion is slidably and limitedly matched with the limiting groove in the process of moving the filter element main body (20) relative to the connection turntable (12) so as to enable the filter element main body (20) to be selectively connected with or separated from the connection turntable (12), and the first direction is the direction of separating the filter element main body (20) from the connection turntable (12).

2. The cartridge assembly (100) of claim 1, wherein the limit groove has a first position (211) and a second position (212), wherein the connecting dial (12) is connected to the cartridge body (20) when the limit protrusion is in the first position (211), wherein the connecting dial (12) is separated from the cartridge body (20) when the limit protrusion is in the second position (212), wherein the limit groove comprises a return groove (213) and a return groove (214) that are in communication with each other, wherein the first position (211) is located between a start point of the return groove (214) and an end point of the return groove (213), and wherein the second position (212) is located between the end point of the return groove (214) and the start point of the return groove (213).

3. The filter element assembly (100) of claim 2, wherein the return groove (213) comprises a first groove segment (2131) and a second groove segment (2132), the first groove segment (2131) and the second groove segment (2132) are in communication, the first groove segment (2131) extends in the first direction, a starting point of the return groove (213) is located at an end of the first groove segment (2131) away from the second groove segment (2132), the second groove segment (2132) extends obliquely towards a side of the second direction, an end point of the return groove (213) is located at an end of the second groove segment (2132) away from the first groove segment (2131), the limit protrusion rotates in a third direction when the first groove segment (2131) slides and limits, and the connection dial (12) rotates in the third direction when the limit protrusion slides and limits in the second groove segment (2132).

4. The filter cartridge assembly (100) of claim 3, wherein the first slot segment (2131) includes a first portion (21311) and a second portion (21312), the first portion (21311) and the second portion (21312) being in communication, the first portion (21311) extending in a first direction, the second portion (21312) extending obliquely to one side of the first direction, the second slot segment (2132) being in communication with an end of the second portion (21312) remote from the first portion (21311), the limit tab being rotationally fixed to the connection dial (12) upon sliding limit in the first portion (21311), the limit tab being rotationally fixed to the connection dial (12) in the third direction upon sliding limit in the second portion (21312);

the second groove section (2132) comprises a third part (21321) and a fourth part (21322), the second part (21312), the third part (21321) and the fourth part (21322) are communicated, the third part (21321) extends in a second direction, the fourth part (21322) extends obliquely towards one side, away from the first part (21311), of the second direction, when the limiting protrusion slides in the third part (21321) to limit, the connecting turntable (12) does not rotate, and when the limiting protrusion slides in the fourth part (21322) to limit, the connecting turntable (12) rotates in the third direction.

5. The filter element assembly (100) of claim 3, wherein the exit slot (214) comprises a third slot segment (2141) and a fourth slot segment (2142), the second slot segment (2132), the third slot segment (2141) and the fourth slot segment (2142) are in communication, a start point of the exit slot (214) is located at an end of the third slot segment (2141) in communication with the second slot segment (2132), the third slot segment (2141) extends obliquely toward a side of the first direction away from the second slot segment (2132), the fourth slot segment (2142) extends in the second direction, an end point of the exit slot (214) is located at an end of the fourth slot segment (2142) away from the third slot segment (2141), the limit protrusion is located at an end of the third slot segment (2141) in sliding limitation, the connection dial (12) rotates in the third direction, and the limit protrusion is located at an end of the third slot segment (2142) in sliding limitation, opposite the third direction to the rotational dial (12).

6. The filter element assembly (100) of claim 5, wherein the third slot segment (2141) includes a fifth portion (21411) and a sixth portion (21412), the fifth portion (21411) and the sixth portion (21412) are in communication, the fifth portion (21411) extends in the first direction, the sixth portion (21412) extends obliquely toward a side of the first direction away from the second slot segment (2132), a start point of the exit slot (214) is located at an end of the fifth portion (21411) away from the sixth portion (21412), the fourth slot segment (2142) is in communication with an end of the sixth portion (21412) away from the fifth portion (21411), the limit knob does not rotate when the limit knob slides in the fifth portion (21411), and the limit knob rotates in the third direction when the limit knob slides in the sixth portion (21412);

the fourth groove section (2142) comprises a seventh portion (21421) and an eighth portion (21422), the sixth portion (21412), the seventh portion (21421) and the eighth portion (21422) are in communication, the seventh portion (21421) extends in the second direction, the eighth portion (21422) extends obliquely toward a side of the second direction, which is closer to the first groove section (2131), the limiting protrusion does not rotate when sliding in the seventh portion (21421), and the connecting turntable (12) rotates in a direction opposite to the third direction when sliding in the eighth portion (21422).

7. The filter cartridge assembly (100) of claim 5, further comprising a first resilient component (30), the first resilient component (30) disposed on the connection dial (12), the limiting protrusion slidingly limiting in the first slot segment (2131), the filter cartridge body (20) driving the connection dial (12) to rotate in the third direction and compressing the first resilient component (30), the limiting protrusion slidingly limiting in the second slot segment (2132), the first resilient component (30) returning and driving the filter cartridge body (20) to move in the first direction, the connection dial (12) rotating in the third direction;

when the limiting protrusion is in the third groove section (2141) and is in sliding limitation, the filter element main body (20) drives the connection turntable (12) to rotate in the third direction and compress the first elastic component (30), when the limiting protrusion is in the fourth groove section (2142) and is in sliding limitation, the first elastic component (30) resets and drives the filter element main body (20) to move towards the first direction, and the connection turntable (12) resets and rotates in the direction opposite to the third direction.

8. The filter cartridge assembly (100) of claim 7, wherein the first resilient member (30) comprises a first resilient member (31) and a top cap (32), the top cap (32) is disposed on the connection turntable (12), one end of the first resilient member (31) is connected to the connection turntable (12), the other end is connected to the top cap (32), and the top cap (32) is in resilient abutting engagement with the filter cartridge body (20).

9. The cartridge assembly (100) of claim 7, further comprising a second resilient member (40), wherein one end of the second resilient member (40) is connected to the waterway plate body (11) and the other end is connected to the connecting disc (12).

10. The filter cartridge assembly of claim 1 wherein the limit projection comprises a third resilient member (1211) and a projection pin (1212), the projection pin (1212) being disposed at one end of the third resilient member (1211) and being resiliently limit-fit with the limit slot.

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