CN219376710U - Filter element assembly - Google Patents

Abstract

The utility model discloses a filter element assembly, which comprises: the filter element comprises a filter element main body, wherein the filter element main body is provided with a first water flow channel, a first elastic component is arranged in the first water flow channel, and the first elastic component selectively opens and closes the first water flow channel; the water channel plate is provided with a second water flow channel, the second water flow channel is provided with a second elastic component, the second elastic component selectively opens and closes the second water flow channel, and the first water flow channel corresponds to the second water flow channel. Therefore, the first water flow channel is selectively opened and closed by the first elastic component, the second water flow channel is selectively opened and closed by the second elastic component, and the first water flow channel and the second water flow channel are corresponding, so that the first water flow channel and the second water flow channel are communicated in the stroke of assembling the filter element assembly in place, the structure of the filter element assembly can be simplified, and the waterway communication of the filter element assembly can be facilitated.

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 improvement of science and technology and the promotion of people's living standard, the water purifier product is received and is liked by people gradually, and the water purifier can be according to the user to the operation requirement of water, carries out degree of depth filtration and purification to quality of water, and wherein, filter core and water route board are the core part of water purifier.

In the existing product, the filter core and the waterway plate of many water purifiers are complicated and complicated in installation or disassembly, and water can not be stopped in time in the installation or disassembly process, so that the difficulty of installing or disassembling the filter core and the waterway plate by a user can be increased, the water leakage of the water purifier in the installation or disassembly process of the filter core and the waterway plate can be caused, the ground or the user can be wetted, and the use experience of the user to the water purifier can be reduced.

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, which has a simpler structure and can facilitate waterway communication.

A filter element assembly according to an embodiment of the utility model comprises: the filter element comprises a filter element main body, wherein the filter element main body is provided with a first water flow channel, a first elastic component is arranged in the first water flow channel, and the first elastic component selectively opens and closes the first water flow channel; the water path board, the filter core main part with the water path board links to each other, the water path board is provided with the second rivers passageway, the second rivers passageway is provided with the second elastic component, the second elastic component selectively switching the second rivers passageway, first rivers passageway with the second rivers passageway is corresponding, the water path board at least partially with first elastic component offsets, so that first elastic component opens first rivers passageway, first elastic component with second elastic component elasticity offsets, second elastic component opens the second rivers passageway, so that first rivers passageway with second rivers passageway are linked together.

Therefore, the first water flow channel is selectively opened and closed by the first elastic component, the second water flow channel is selectively opened and closed by the second elastic component, and the first water flow channel and the second water flow channel are corresponding, so that the first water flow channel and the second water flow channel are communicated in the stroke of assembling the filter element assembly in place, the structure of the filter element assembly can be simplified, and the waterway communication of the filter element assembly can be facilitated.

According to some embodiments of the utility model, the water channel plate is provided with a convex water receiving port, the second water flow channel is arranged in the water receiving port, the water receiving port is propped against the first elastic component, and the water receiving port stretches into the first water flow channel and drives the first elastic component to compress towards a direction away from the water channel plate, so that the first elastic component opens the first water flow channel.

According to some embodiments of the utility model, the first elastic component comprises a first elastic member and a balancing weight, and the balancing weight is arranged at one end of the first elastic member facing the waterway plate; the second elastic component comprises a second elastic piece and a top rod, the top rod is arranged at one end of the second elastic piece, which faces the filter element main body, the top rod at least partially extends out of the water receiving port at one end of the filter element main body, the balancing weight abuts against one end of the top rod, which faces the filter element main body, and the balancing weight drives the second elastic piece to compress until the top rod faces one end of the filter element main body and the water receiving port are flush.

According to some embodiments of the utility model, the outer diameter of the weight is greater than the inner diameter of the second water flow channel, the weight being at least partially offset from the second water flow channel.

According to some embodiments of the utility model, an end of the inner wall of the first water flow channel facing the waterway plate is provided with a first seal selectively in sealing engagement with one of the water receiving port and the counterweight.

According to some embodiments of the utility model, the ejector rod is provided with a first flange, the second water flow channel is internally provided with a step part, and the first flange and the step part are selectively abutted and matched, so that the ejector rod can selectively open and close the second water flow channel.

According to some embodiments of the utility model, the cartridge assembly further comprises a second seal, the carrier rod further comprises a second flange, the second flange is axially spaced from the first flange, the second seal is arranged between the first flange and the second flange, and the second seal is in sealing fit between the carrier rod and the inner wall of the second water flow channel.

According to some embodiments of the utility model, the waterway plate includes a waterway plate body and a fixing plate body, the second water flow channel is disposed in the waterway plate body, the fixing plate body is disposed at one side of the waterway plate body away from the filter element body, one end of the second elastic member is disposed in the fixing plate body, and the other end extends into the second water flow channel and is connected with the first flange.

According to some embodiments of the utility model, the ejector rod is provided with an elastic piece positioning column at one side of the first flange away from the filter element main body, and the second elastic piece is arranged on the periphery of the elastic piece positioning column and is matched with the elastic piece positioning column in a positioning way.

According to some embodiments of the present utility model, the ejector rod is provided with a reinforcing rib and a limiting rib, the reinforcing rib extends in an axial direction of the ejector rod, the limiting rib is arranged protruding outwards relative to the reinforcing rib, and the limiting rib is in contact with the second water flow channel and is axially slidable relative to the second water flow channel.

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 cross-sectional view of a filter cartridge assembly according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of a waterway plate according to an embodiment of the present utility model;

fig. 3 is a schematic view of a carrier rod according to an embodiment of the utility model.

Reference numerals:

100. a filter element assembly;

10. a cartridge body; 11. a first water flow passage; 111. a first elastic component; 1111. a first elastic member; 1112. balancing weight; 112. a first seal;

20. a waterway plate; 21. a second water flow passage; 22. a second elastic component; 23. a second elastic member; 231. a push rod; 232. a first flange; 233. a second flange; 234. an elastic piece positioning column; 235. reinforcing ribs; 236. a limit rib; 24. a water receiving port; 25. a step portion; 26. a waterway plate body; 27. fixing the plate body; 28. a third seal;

30. and a second seal.

Detailed Description

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

The following figures describe a filter cartridge assembly 100 according to an embodiment of the present utility model with reference to fig. 1-3.

As shown in connection with fig. 1-3, a filter cartridge assembly 100 according to an embodiment of the present utility model may generally include: the filter element main body 10 and the waterway plate 20 are both applied to the water purifier, the filter element main body 10 contains permeable membranes, activated carbon and other materials, harmful substances such as bacteria, viruses, heavy metals, pesticides and the like in water can be removed, residual chlorine, peculiar smell, solid impurities and the like in the water can also be removed, harmful substances in the water can be reduced, people can use the water cleaner, the water health of people can be ensured, the waterway plate 20 adopts an integrated waterway technology, the installation of water pipes and joints in the water purifier can be reduced, and the hidden danger and loss of users caused by water leakage of the water purifier can be prevented.

Further, the filter element main body 10 is provided with the first water flow channel 11, the first water flow channel 11 is provided with the first elastic component 111, the first water flow channel 11 is selectively opened and closed by the first elastic component 111, the first water flow channel 11 can limit the flow path of water entering and exiting the filter element main body 10, the normal water passing function of the water purifier can be ensured, the first water flow channel 11 is provided with the first elastic component 111, the first water flow channel 11 can be selectively opened and closed by the first elastic component 111, when the first water flow channel 11 is closed by the first elastic component 111, water in the filter element main body 10 can not flow out from the first water flow channel 11, the water stopping function of the filter element main body 10 can be ensured to be reliable, the filter element main body 10 can be conveniently replaced by a user, the water purifying effect of the water purifier is ensured, and when the first water flow channel 11 is opened by the first elastic component 111, water can smoothly flow in the first water flow channel 11, and the water stopping function and the water passing function of the filter element main body 10 can be ensured to be normal.

In the embodiment of the utility model, the filter element main body 10 is provided with the plurality of first water flow channels 11, in the working process of the water purifier, water enters the filter element main body 10 from one of the first water flow channels 11, is filtered by the filter element main body 10 and flows out from the other first water flow channels 11, so that the filter element main body 10 can simultaneously feed water and discharge water, the smooth flow of the water in the filter element assembly 100 can be ensured, the timeliness of filtering water by the filter element main body 10 when people use the water can be further met, the plurality of first water flow channels 11 are arranged on the filter element main body 10, the flow of the water filtered by the filter element main body 10 can be increased, and the water purifier provided with the filter element assembly 100 can further meet the use requirements of users. The flow direction of water in the filter element assembly 100 is consistent with the water source direction in which the water purifier is connected, and the flow of water in the filter element assembly 100 is powered by the water purifier connected to the water source.

Further, the filter element main body 10 is connected with the waterway plate 20, so that smoothness of water flowing between the filter element main body 10 and the waterway plate 20 can be guaranteed, water flowing from the waterway plate 20 to the filter element main body 10 in the water purifier can be guaranteed, water is filtered and then discharged from the filter element main body 10, and further, the working reliability of the filter element assembly 100 in the water purifier can be guaranteed.

Further, the water path plate 20 is provided with the second water flow channel 21, the second water flow channel 21 can limit the flow path of water entering and exiting the water path plate 20, the normal water passing function of the water purifier can be ensured, the second elastic component 22 is arranged in the second water flow channel 21, the second elastic component 22 can selectively open and close the second water flow channel 21, when the second elastic component 22 closes the second water flow channel 21, water in the water path plate 20 can not flow out of the second water flow channel 21, water can be prevented from overflowing from the water path plate 20 when a user changes the filter element main body 10, the water stopping function of the water path plate 20 can be ensured to be reliable, the user can conveniently change the filter element main body 10, the water purifying effect of the water purifier can be ensured, and when the second elastic component 22 opens the second water flow channel 21, the water can smoothly flow in the second water flow channel 21, and the water stopping function and the water passing function of the water path plate 20 can be ensured to be normal.

In the embodiment of the utility model, the water path plate 20 is provided with the plurality of second water flow channels 21, in the working process of the water purifier, water enters the filter element main body 10 from one of the second water flow channels 21, and after being filtered by the filter element main body 10, the water flows into the water path plate 20 from the other second water flow channels 21, so that the water path plate 20 can be enabled to simultaneously enter and exit water, the water can flow smoothly in the water path plate 20, the timeliness of water supply of people when the water path plate 20 is used can be further met, the plurality of second water flow channels 21 are arranged on the water path plate 20, the water flow rate flowing through the water path plate 20 can be increased, the water supply of the water purifier can be ensured, and the water purifier provided with the filter element assembly 100 can further meet the use requirement of users.

Further, the first water flow channel 11 corresponds to the second water flow channel 21, water can flow to the first water flow channel 11 through the second water flow channel 21, a stable and reliable flow path can be provided for water to flow between the waterway plate 20 and the filter element main body 10, when the filter element main body 10 is communicated with the waterway plate 20, the water can flow reliably between the filter element main body 10 and the waterway plate 20, the waterway plate 20 at least partially abuts against the first elastic component 111, the first elastic component 111 can open the first water flow channel 11, the first elastic component 111 abuts against the second elastic component 22 elastically, the second elastic component 22 can open the second water flow channel 21, and the first water flow channel 11 and the second water flow channel 21 are communicated.

Further, in the assembly process of the filter element main body 10, the first elastic component 111 is offset with the second elastic component 22, so that the second water flow channel 21 can be opened, at this time, water firstly enters the second water flow channel 21 from the waterway plate 20, the filter element main body 10 continues to descend, at least part of the waterway plate 20 is offset with the first elastic component 111, the first water flow channel 11 can be opened, the first water flow channel 11 is communicated with the second water flow channel 21, at this time, water enters the first water flow channel 11 from the second water flow channel 21, water entering the first water flow channel 11 is filtered in the filter element main body 10, water filtered by the filter element main body 10 flows out from any one of the other first water flow channels 11 to enter the corresponding second water flow channel 21 to the waterway plate 20, so that the filter element assembly 100 can complete the water filtration, in this way, in the assembly process of the filter element main body 10 is assembled, the second water flow channel 21 and the first water flow channel 11 can be opened sequentially, the first water flow channel 11 and the second water flow channel 21 are communicated with each other, so that the water flow channel 11 and the second water flow channel 21 can be easily realized, the water channel assembly can be communicated with the filter element main body 10, and the user can experience the water channel assembly 100 more easily.

Therefore, the first water flow channel 11 is selectively opened and closed by the first elastic component 111, the second water flow channel 21 is selectively opened and closed by the second elastic component 22, and the first water flow channel 11 and the second water flow channel 21 correspond to each other, so that the first water flow channel 11 and the second water flow channel 21 are communicated in the stroke of assembling the filter element assembly 100 in place, the structure of the filter element assembly 100 can be simplified, and waterway communication of the filter element assembly 100 can be facilitated.

As shown in fig. 1-2, the waterway plate 20 is provided with a convex water receiving port 24, and the second water flow channel 21 is disposed in the water receiving port 24. Specifically, be provided with convex water receiving mouth 24 on the water route board 20, water receiving mouth 24 has the effect of receiving water, can promote the stability that water flowed between water route board 20 and filter core main part 10, and second water flow channel 21 sets up in water receiving mouth 24, can be convenient for the production processing of second water flow channel 21, can guarantee that the structural position of second water flow channel 21 in water route board 20 is reliable and stable, can optimize the structure of water route board 20.

Further, the water receiving port 24 abuts against the first elastic component 111, the water receiving port 24 extends into the first water flow channel 11, and drives the first elastic component 111 to compress towards a direction away from the waterway board 20, so that the first elastic component 111 opens the first water flow channel 11. Specifically, the water receiving port 24 extends into the first water flow channel 11, so that not only the connection tightness of the first water flow channel 11 and the second water flow channel 21 can be increased, but also the water receiving port 24 can be abutted against the first elastic component 111, and in the assembly process of the filter element main body 10, along with the descent of the filter element main body 10, the water receiving port 24 can drive the first elastic component 111 to compress towards the direction away from the waterway plate 20, so that the first water flow channel 11 can be opened by the first elastic component 111, and the quick water passing of the first water flow channel 11 can be realized on the premise of simplifying the water stopping structure of the first water flow channel 11.

Referring to fig. 1, the first elastic component 111 includes a first elastic member 1111 and a balancing weight 1112, where the balancing weight 1112 is disposed at an end of the first elastic member 1111 facing the waterway board 20. Specifically, the balancing weight 1112 is disposed at one end of the first elastic member 1111 facing the waterway plate 20, the ejector rod 231 is disposed at one end of the second elastic member 23 facing the cartridge body 10, so that when the first water flow channel 11 and the second water flow channel 21 correspond, the one end of the ejector rod 231 facing the cartridge body 10 extends at least partially from the water receiving port 24, the balancing weight 1112 and the one end of the ejector rod 231 facing the cartridge body 10 can be abutted, the gravity of the balancing weight 1112 and the compression elastic force of the first elastic member 1111 are greater than the compression elastic force of the second elastic member 23, so that the balancing weight 1112 drives the second elastic member 23 to compress in a direction far away from the cartridge body 10, and since the outer diameter of the balancing weight is greater than the inner diameter of the second water flow channel 1112, the second elastic member 23 compresses in a direction far away from the cartridge body 10 until the one end of the ejector rod 231 facing the cartridge body 10 is flush with the water receiving port 24, at this time, the second water flow channel 21 is opened, and water can enter the second water flow channel 21 from the waterway plate 20.

Further, the external diameter of balancing weight 1112 is greater than the internal diameter of second rivers passageway 21, and balancing weight 1112 and second rivers passageway 21 at least partially stagger each other, so set up, in the assembly process of filter core main part 10, on the one hand, can make second rivers passageway 21 play the limiting displacement to balancing weight 1112, like this at balancing weight 1112 drive ejector pin 231 compression second elastic component 23 to after second rivers passageway 21 opens, can make balancing weight 1112 and water receiving mouth 24 butt.

Further, as the cartridge body 10 is assembled in place, the position of the push rod 231 remains unchanged, the second water flow channel 21 remains open, the balancing weight 1112 remains in an inconvenient position at the water receiving port 24, the balancing weight 1112 presses the first elastic member 1111 in a direction away from the waterway plate 20, and since the axial position of the first elastic member 1111 is unchanged, the cartridge body 10 moves in a direction close to the waterway plate 20 relative to the first elastic member 1111, so that the first water flow channel 11 can be opened, on the other hand, the balancing weight 1112 and the second water flow channel 21 are at least partially staggered with each other, after the second water flow channel 21 and the first water flow channel 11 are sequentially opened, the smoothness of water flowing between the second water flow channel 21 and the first water flow channel 11 can be ensured, a shutoff phenomenon between the second water flow channel 21 and the first water flow channel 11 can be prevented, and the operational reliability of the cartridge assembly 100 can be improved.

As shown in fig. 1, the inner wall of the first water flow passage 11 is provided with a first sealing member 112 toward one end of the waterway plate 20, and the first sealing member 112 is selectively in sealing engagement with one of the water receiving port 24 and the weight 1112. Specifically, the inner wall of the first water flow channel 11 is provided with the first sealing member 112 towards one end of the waterway plate 20, the first sealing member 112 is selectively in sealing fit with one of the water receiving port 24 and the balancing weight 1112, when the first sealing member 112 is in sealing fit with the balancing weight 1112, the first elastic component 111 closes the first water flow channel 11, the first sealing member 112 plays a water stopping role on the filter element main body 10, so that potential safety hazards and losses of users caused by water flowing out of the filter element main body 10 when the filter element main body 10 is replaced by users can be prevented, and when the first sealing member 112 is in sealing fit with the water receiving port 24, the first elastic component 111 opens the first water flow channel 11, so that the sealing performance of the filter element assembly 100 when water is communicated can be ensured, and the potential safety hazards and losses of users caused by water flowing out of the water between the filter element main body 10 and the waterway plate 20 in the working process of the water purifier can be prevented.

As shown in fig. 1 to 3, the push rod 231 is provided with a first flange 232, and the second water flow channel 21 is provided with a step portion 25, and the first flange 232 and the step portion 25 selectively abut against each other to enable the push rod 231 to selectively open and close the second water flow channel 21. Specifically, the first flange 232 is disposed on the push rod 231, the step portion 25 is disposed in the second water flow channel 21, and the first flange 232 and the step portion 25 are selectively in abutting fit, so that the push rod 231 selectively opens and closes the second water flow channel 21, the structure of the first flange 232 on the push rod 231 is simple, the structure of the step portion 25 in the second water flow channel 21 is simple, the filter element assembly 100 can be conveniently processed and produced, and when the push rod 231 moves to close the second water flow channel 21, the limit fit of the first flange 232 and the step portion 25 is reliable, the water stopping function of the second water flow channel 21 can be guaranteed, the structure of the filter element assembly 100 can be simplified, and the working reliability of the filter element assembly 100 can be improved.

As shown in fig. 1-2, the filter element assembly 100 further includes a second sealing member 30, the mandrel 231 is further provided with a second flange 233, the second flange 233 is axially spaced from the first flange 232, the second sealing member 30 is disposed between the first flange 232 and the second flange 233, and the second sealing member 30 is in sealing fit between the mandrel 231 and the inner wall of the second water flow channel 21. Specifically, the outer diameter of the second sealing member 30 is smaller than the inner diameter of the second water flow channel 21, the outer diameter of the first sealing member 112 is larger than the inner diameter of the second water flow channel 21, the second flange 233 is axially spaced from the first flange 232, when the mandrel 231 is not in contact with the balancing weight 1112, the first flange 232 is in limit fit with the bottom of the second water flow channel 21, at this time, the second flange 233 is disposed in the second water flow channel 21, the second sealing member 30 is disposed between the first flange 232 and the second flange 233, the second flange 233 can limit the position of the second sealing member 30 on the mandrel 231 to be unchanged, the second sealing member 30 can be matched between the mandrel 231 and the second water flow channel 21, and thus the second water flow channel 21 can be closed, and when the filter element main body 10 is separated from the waterway plate 20, the water stopping function on the waterway plate 20 is ensured.

As shown in fig. 1-2, the waterway plate 20 includes a waterway plate body 26 and a fixing plate body 27, the second water flow channel 21 is disposed in the waterway plate body 26, the fixing plate body 27 is disposed at a side of the waterway plate body 26 away from the cartridge body 10, one end of the second elastic member 23 is disposed at the fixing plate body 27, and the other end extends into the second water flow channel 21 and is connected to the first flange 232. Specifically, the waterway board 20 includes a waterway board body 26 and a fixing board body 27, the waterway board body 26 and the fixing board body 27 form a waterway channel in the waterway board 20 together, so that water can flow normally in the waterway board 20, production and assembly of the waterway board 20 can be facilitated, the second water flow channel 21 is arranged in the waterway board body 26, the waterway board body 26 can provide a stable structural position for the second water flow channel 21, and the process of water entering and exiting the waterway board 20 can be stable and reliable.

Further, the fixed plate 27 is disposed on one side of the waterway plate main body 26 away from the filter element main body 10, one end of the second elastic member 23 is disposed on the fixed plate 27, the other end of the second elastic member extends into the second water flow channel 21 and is connected with the first flange 232, the fixed plate can provide a stable mounting position for the second elastic member 23, and the second elastic member 23 can be driven by the balancing weight 1112 to be compressed until one end of the ejector rod 231, which faces the filter element main body 10, is flush with the water receiving opening 24, so that both ends of the second elastic member 23 are always in contact with the fixed plate 27 and the ejector rod 231, and accordingly the second elastic member 23 can be compressed together with the ejector rod 231, and further the second elastic member 22 can be selectively opened and closed to ensure reliable operation of the second water flow channel 21.

Further, a third sealing member 28 is arranged between the waterway plate body 26 and the fixing plate body 27, and the third sealing member 28 can prevent water leakage at the connecting position of the waterway plate body 26 and the fixing plate body 27, so that the tightness of the waterway plate 20 can be ensured, and the water can flow in the waterway plate 20 stably and smoothly.

As shown in fig. 1-3, the push rod 231 is provided with an elastic member positioning post 234 on a side of the first flange 232 away from the cartridge body 10, and the second elastic member 23 is disposed on an outer periphery of the elastic member positioning post 234 and is in positioning fit with the elastic member positioning post 234. Specifically, the ejector pin 231 is provided with the elastic member reference column 234 in one side that the first flange 232 kept away from filter core main part 10, and the elastic member reference column 234 is made for elastic material, can cushion ejector pin 231 like this by compression in-process, bumps between ejector pin 231 bottom and the fixed plate body 27, can prevent filter core main part 10 and waterway board 20 assembly in-process, and filter core main part 10 strikes ejector pin 231 and leads to the damage of ejector pin 231, and then can prolong the life of ejector pin 231, can guarantee filter core main part 10's assembly reliability and job stabilization nature.

Further, the second elastic member 23 is disposed on the outer periphery of the elastic member positioning column 234, so that the second elastic member 23 and the ejector rod 231 are limited, the elastic member positioning column 234 can play a role in positioning the second elastic member 23, and when the ejector rod 231 is compressed or the ejector rod 231 is reset, the position of one end, in contact with the ejector rod 231, of the second elastic member 23 on the ejector rod 231 is kept unchanged, so that the second water flow channel 21 can be opened and closed smoothly by the second elastic member 22, and the water stopping and water supplying function stability of the filter element assembly 100 can be improved. In the embodiment of the utility model, the positioning ribs are circumferentially arranged on the elastic member positioning column 234, so that the positioning strength of the elastic member positioning column 234 on the second elastic member 23 can be enhanced, and the working reliability of the second elastic member 23 can be improved.

As shown in fig. 1 to 3, the push rod 231 is provided with a reinforcing rib 235 and a limiting rib 236, the reinforcing rib 235 extends in the axial direction of the push rod 231, the limiting rib 236 protrudes outwards relative to the reinforcing rib 235, and the limiting rib 236 is in contact with the second water flow channel 21 and can axially slide relative to the second water flow channel 21. Specifically, be provided with strengthening rib 235 and spacing muscle 236 on the ejector pin 231, the strengthening rib 235 extends the setting in the axial of ejector pin 231, can increase the axial structural strength of ejector pin 231, can guarantee that ejector pin 231 operates steadily in second rivers passageway 21, spacing muscle 236 outwards protrudes setting relative strengthening rib 235, spacing muscle 236 contacts with second rivers passageway 21, and can slide axially relative second rivers passageway 21, so set up, spacing muscle 236 can guarantee when ejector pin 231 slides in second rivers passageway 21, the ejector pin 231 both ends remain throughout along second rivers passageway 21 axial slip, can prevent that ejector pin 231 from taking place relative slope at both ends when sliding in second rivers passageway 21, and then can guarantee the operational reliability of second elastic component 22 switching second rivers passageway 21, can promote the running stability of the stagnant water and the water function of filter core 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:

a filter element main body (10), wherein the filter element main body (10) is provided with a first water flow channel (11), a first elastic component (111) is arranged in the first water flow channel (11), and the first elastic component (111) selectively opens and closes the first water flow channel (11);

waterway plate (20), filter core main part (10) with waterway plate (20) link to each other, waterway plate (20) are provided with second rivers passageway (21), second rivers passageway (21) are provided with second elastic component (22), second elastic component (22) selectively open and shut second rivers passageway (21), first rivers passageway (11) with second rivers passageway (21) are corresponding, waterway plate (20) at least partially with first elastic component (111) offset, so that first elastic component (111) open first rivers passageway (11), first elastic component (111) with second elastic component (22) elasticity offset, second elastic component (22) open second rivers passageway (21), so that first rivers passageway (11) with second rivers passageway (21) are linked together.

2. The filter element assembly (100) according to claim 1, wherein the waterway plate (20) is provided with a protruding water receiving opening (24), the second water flow channel (21) is arranged in the water receiving opening (24), the water receiving opening (24) is abutted against the first elastic component (111), and the water receiving opening (24) stretches into the first water flow channel (11) and drives the first elastic component (111) to compress towards a direction away from the waterway plate (20), so that the first elastic component (111) opens the first water flow channel (11).

3. The filter cartridge assembly (100) of claim 2, wherein the first resilient component (111) comprises a first resilient member (1111) and a weight (1112), the weight (1112) being disposed at an end of the first resilient member (1111) facing the waterway plate (20);

the second elastic component (22) comprises a second elastic piece (23) and a top rod (231), the top rod (231) is arranged at one end of the second elastic piece (23) facing the filter element main body (10), the top rod (231) faces one end of the filter element main body (10) and at least partially extends out of the water receiving port (24), the balancing weight (1112) and one end of the top rod (231) facing the filter element main body (10) are propped against, and the balancing weight (1112) drives the second elastic piece (23) to be compressed until the top rod (231) faces one end of the filter element main body (10) and the water receiving port (24) are flush.

4. The filter cartridge assembly (100) of claim 3, wherein the outer diameter of the weight (1112) is greater than the inner diameter of the second water flow passage (21), the weight (1112) being at least partially offset from the second water flow passage (21).

5. The filter cartridge assembly (100) of claim 3, wherein an inner wall of the first water flow channel (11) is provided with a first seal (112) toward an end of the waterway plate (20), the first seal (112) selectively sealingly engaging one of the water receiving port (24) and the weight (1112).

6. The filter element assembly (100) of claim 3, wherein the top rod (231) is provided with a first flange (232), the second water flow channel (21) is provided with a step (25) therein, and the first flange (232) and the step (25) are selectively abutted and matched, so that the top rod (231) selectively opens and closes the second water flow channel (21).

7. The cartridge assembly (100) of claim 6, further comprising a second seal (30), wherein the ram (231) is further provided with a second flange (233), the second flange (233) is axially spaced from the first flange (232), the second seal (30) is disposed between the first flange (232) and the second flange (233), and the second seal (30) is sealingly engaged between the ram (231) and an inner wall of the second water flow channel (21).

8. The filter element assembly (100) of claim 6, wherein the waterway plate (20) includes a waterway plate body (26) and a fixing plate body (27), the second water flow channel (21) is disposed in the waterway plate body (26), the fixing plate body (27) is disposed on a side of the waterway plate body (26) away from the filter element body (10), one end of the second elastic member (23) is disposed on the fixing plate body (27), and the other end extends into the second water flow channel (21) and is connected to the first flange (232).

9. The cartridge assembly (100) of claim 6, wherein the carrier rod (231) is provided with an elastic member positioning post (234) on a side of the first flange (232) away from the cartridge body (10), and the second elastic member (23) is disposed on an outer periphery of the elastic member positioning post (234) and is in positioning fit with the elastic member positioning post (234).

10. The filter element assembly (100) according to claim 3, wherein the ejector rod (231) is provided with a reinforcing rib (235) and a limiting rib (236), the reinforcing rib (235) extends in the axial direction of the ejector rod (231), the limiting rib (236) protrudes outwards relative to the reinforcing rib (235), and the limiting rib (236) is in contact with the second water flow channel (21) and is axially slidable relative to the second water flow channel (21).