CN108211496B - Filter element structure and water purifier comprising same - Google Patents
Filter element structure and water purifier comprising same Download PDFInfo
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- CN108211496B CN108211496B CN201810257496.9A CN201810257496A CN108211496B CN 108211496 B CN108211496 B CN 108211496B CN 201810257496 A CN201810257496 A CN 201810257496A CN 108211496 B CN108211496 B CN 108211496B
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- filter element
- pipe joint
- water stopping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 230000000903 blocking effect Effects 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a filter element structure and a water purifier comprising the same. The filter element structure comprises a base and a filter element main body, wherein the base and the filter element main body are detachably connected and enabled to be communicated with a water path in the filter element main body, the base comprises a first water stopping structure and a fixing structure, the fixing structure is provided with a limiting structure, the limiting structure is structured to limit the first water stopping structure to rotate only between a first position and a second position, the first position is closed by the water path on the base, and the second position is opened by the water path on the base. According to the invention, the first water stopping structure is arranged on the base, so that the water way on the base can be closed. Through set up limit structure on fixed knot constructs, rotate to first stagnant water structure and carry on spacingly, make first stagnant water structure can only rotate before primary importance and second place. Thereby making the control of the first water stop structure more convenient.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to a filter element structure and a water purifier comprising the same.
Background
In the structure of the water purifier, the filter element device plays a main filtering role, and most filter elements in the current market have no water stopping or water leakage preventing structure, so that water overflows in the filter element replacing process, and user experience and after-sales service are influenced; and if the filter element needs to be replaced, the water source of the whole machine needs to be disconnected, professional after-sale service personnel need to go to the door for disassembly and replacement, and a user can not replace the filter element by himself, so that great inconvenience is brought to the replacement of the filter element of the water purifier. Especially in some purifier of flip-chip filter core, if do not have the filter core auto-lock, can make water leak out the complete machine when taking out the in-process of filter core, can lead to the complete machine electrical part unusual and unable operation seriously.
In summary, how to effectively solve the problem of water leakage when replacing the filter element is an urgent need in the industry.
Disclosure of Invention
In view of this, an object of the present invention is to provide a filter element structure having a water stopping structure and facilitating operation of the water stopping structure, and a water purifier including the same.
In a first aspect, a filter element structure is provided, which comprises a base and a filter element main body, wherein the base and the filter element main body are detachably connected and enable a water path on the base to be communicated with a water path on the filter element main body,
the base includes first stagnant water structure and fixed knot structure, the last limit structure that is provided with of fixed knot constructs, limit structure does, the restriction first stagnant water structure only can rotate between primary importance and second place primary importance, first stagnant water structure will the water route on the base is closed the second place, first stagnant water structure will the water route on the base is opened.
Preferably, the fixing structure comprises an annular structure, and the limiting structure is formed on an inner edge of the annular structure.
Preferably, the base includes a base housing, the fixing structure is fixedly connected to the base housing, and the first water stopping structure is rotatably disposed between the base housing and the fixing structure.
Preferably, the base shell is provided with a connecting pipe, the first water stopping structure is provided with a first pipe joint,
when the first water stopping structure rotates to a first position, the connecting pipe and the first pipe joint are mutually staggered;
when the first water stopping structure rotates to the second position, the connecting pipe is opposite to the first pipe joint and is communicated with the first pipe joint.
Preferably, the filter element main body comprises a second water stopping structure, the second water stopping structure comprises a blocking part and a guide part, the blocking part and the guide part can move along the axial direction of the filter element main body, the guide part guides the movement of the blocking part, and the blocking part blocks a water path on the filter element main body after the filter element main body is separated from the base.
Preferably, a stopper is arranged in the first pipe joint, and the stopper can be abutted against the blocking part of the second water stopping structure to enable the blocking part to open the water channel on the filter element main body.
Preferably, the filter element main body comprises a filter bottle end cover, a second pipe joint is arranged on the filter bottle end cover and is in butt joint with the first pipe joint, and the second water stopping structure is arranged in the second pipe joint and can block the second pipe joint.
Preferably, a sealing surface is formed in the second pipe joint, and the blocking portion can abut against the sealing surface to block the second pipe joint.
Preferably, when the blocking portion blocks the second pipe joint, a part of the blocking portion protrudes to the outside of the second pipe joint.
Preferably, when the second pipe joint is mated with the first pipe joint, the blocking portion abuts against the stopper and moves the blocking portion, so that the second pipe joint is opened and the second pipe joint is communicated with the first pipe joint.
Preferably, the second stagnant water structure still includes the fixed block, be provided with the guiding hole on the fixed block, the guiding hole with the guiding part cooperation is right the slip of shutoff portion leads.
In a second aspect, a water purifier is provided, which comprises the filter element structure.
According to the filter element structure provided by the invention, the first water stopping structure is arranged on the base, so that a water path on the base can be closed. And, through set up limit structure on fixed knot constructs, carry on spacingly to the rotation of first stagnant water structure, make first stagnant water structure can only rotate before primary importance and second place. Thereby making the control of first stagnant water structure more convenient.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 shows a schematic construction of a filter cartridge arrangement;
FIG. 2 shows a schematic view of an explosive structure of a base;
FIG. 3 is a schematic view showing an internal structure of a susceptor;
FIG. 4 shows a schematic structural view of a filter bottle end cap;
FIG. 5 shows a schematic cross-sectional view of a filter bottle end cap;
fig. 6 shows a schematic structural view of a second water stopping structure;
fig. 7 is a schematic structural view showing an assembled state of the second water stopping structure and the filter bottle end cover.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. It will be appreciated by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the filter cartridge structure provided by the present invention includes a base 100 and a filter cartridge body 200, where the base 100 is used for connecting with a waterway plate and enabling a waterway on the waterway plate to communicate with the inside of the filter cartridge body 200. The base 100 is provided with a first water stopping structure, and the first water stopping structure is used for plugging a port of the base 100 communicated with a waterway on the waterway plate when the filter element main body 200 is detached so as to prevent water from flowing out. Be provided with second stagnant water structure on the filter core main part 200, second stagnant water structure is used for when filter core main part 200 is dismantled right water inlet and delivery port on the filter core main part 200 block, prevent the rivers play in the filter core main part 200.
As shown in fig. 2 and 3, the base 100 includes a base housing 110, a first water stopping structure 120 and a fixing structure 130, and the first water stopping structure 120 can block a water inlet and a water outlet on the base 100. The fixing structure 130 restricts the first water stopping structure 120 in the base housing 110, preferably, the base housing 110 is a circular cover-shaped structure, and the fixing structure 130 makes the first water stopping structure 120 immovable in the axial direction of the base housing 110, but the first water stopping structure 120 can rotate in the base housing 110.
The base housing 110 is provided with a connection pipe 111 for connecting a water path of the water path plate to the filter element main body 200, and the connection pipe 111 is communicated with the inside of the base housing 110. The first water stopping structure 120 is provided with first pipe joints 121 matched with the number and positions of the connecting pipes 111, the first pipe joints 121 are preferably of a tubular structure, one end of the first pipe joint 121 close to the connecting pipe 111 is provided with a water through hole 1211, the size of the water through hole 1211 is smaller than the inner diameter of the first pipe joint 121, and an opening of one end of the first pipe joint 121 far away from the connecting pipe 111 is equal to the inner diameter of the first pipe joint 121. The first pipe joint 121 can communicate the connection pipe 111 with a water path of the filter cartridge body 200. Preferably, the axis of the first pipe joint 121 passes through the water through hole 1211, and a block 1212 is disposed at the water through hole 1211, wherein the block 1212 is matched with a second water stop structure (described in detail below) on the filter element main body 200. Alternatively, in other embodiments, the water through hole 1211 may be configured as an eccentric hole, that is, the axis of the first pipe joint 121 does not pass through the water through hole 1211, and the stopper 1212 may not be separately provided, or a stopper may be provided at a position collinear with the axis of the first pipe joint 121 to cooperate with the second water stopping structure. When the first water stopping structure 120 rotates to a first position, the first pipe joint 121 and the connecting pipe 111 are staggered, the first water stopping structure 120 blocks the connecting pipe 111, and when the first water stopping structure 120 rotates to a second position, the connecting pipe 111 and the first pipe joint 121 are opposite and communicated with each other. Preferably, a sealing ring 112 is disposed on the periphery of each of the connection pipes 111 in the base housing 110, and when the first water stopping structure 120 is installed in the base housing 110, the first water stopping structure 120 presses the sealing ring 112 against the base housing 110 to seal between the first water stopping structure 120 and the base housing 110.
Preferably, in this embodiment, three connecting pipes 111 are disposed on the base housing 110, and correspondingly, three first pipe joints 121 are disposed on the first water stopping structure 120. In order to control the connection pipes 111 and the first pipe joint 121 to be shifted or communicated with each other by rotating, the three connection pipes 111 are unevenly distributed on one diameter line of the base housing 110, and the axes of the three connection pipes 111 are all parallel to the axis of the base housing 110. The three first pipe joints 121 are uniformly distributed, and the water through holes 1211 in the first pipe joints 121 located at the middle position are eccentrically arranged, so that the three connecting pipes 111 can be simultaneously communicated with the water through holes 1211 in the three first pipe joints 121 only when the first water stopping structure 120 is located at the second position, and in the first position, the three connecting pipes 111 and the water through holes 1211 of the three first pipe joints 121 are staggered with each other. In other embodiments, two or more connecting pipes 111 may be provided.
The fixing structure 130 is an annular structure and is connected to the inside of the base housing 110 through a connecting piece 131, and the size of the inner ring of the fixing structure 130 is smaller than that of the outer ring of the first water stopping structure 120, so that the first water stopping structure 120 can be limited in the base housing 110. Preferably, a limiting structure is arranged on the fixing structure 130, and the limiting structure limits the rotation of the first water stopping structure 120, so that the first water stopping structure 120 can only rotate between the first position and the second position. Further, the inner ring of the fixing structure 130 forms the limiting structure, and the inner ring of the fixing structure 130 is in an irregular shape, so that the first water stopping structure 120 contacts with the inner ring of the fixing structure 130 when rotating to the first position and the second position, and the first water stopping structure 120 cannot continue to rotate. Preferably, the first pipe joints 121 on the first water stopping structure 120 are located radially inside the inner ring of the fixing structure 130, and when the first water stopping structure 120 rotates to the first position in a first rotating direction, one or two of the first pipe joints 121 contact the inner ring of the fixing structure 130, so as to prevent the first water stopping structure 120 from further rotating in the first direction; when the first water stopping structure 120 rotates to the second position along a second direction opposite to the first direction, one or two first pipe joints 121 contact the inner ring of the fixing structure 130, so that the water stopping structure 121 is prevented from further rotating in the second direction. Preferably, the outer edge of the fixing structure 130 has the same shape as the inner edge of the opening side of the cover structure of the base housing 110, so that the fixing structure 130 can be placed in the base housing 110.
As shown in fig. 3, the edge of the cover-shaped structure opening side of the base housing 110 is provided with at least two clamping structures 113 protruding toward the radial inner side, and the clamping structures 113 are arranged in the circumferential direction of the base housing 110 at a certain distance from each other, preferably, the two clamping structures 113 are symmetrically arranged. When the fixing structure 130 is installed in the base housing 110, in the axial direction of the base housing 110, the fixing structure 130 and the clamping structure 113 are close to the fixing structure 130, and a certain distance is arranged between the surfaces of the fixing structure 130 to form a clamping groove, and the clamping groove is used for clamping the filter element main body 200.
As shown in fig. 1, the filter cartridge body 200 includes a filter bottle cap 210, the filter bottle cap 210 is configured to be coupled to the base 100, and the filter bottle cap 210 is configured to be a circular cap. As shown in fig. 4, a latch 211 is disposed at an edge of the filter bottle cap 210, and the latch 211 protrudes radially toward an outer side of the filter bottle cap 210 and extends along a circumferential direction of the filter bottle cap 210. Preferably, two latch blocks 211 are circumferentially spaced at a certain distance, so that the shape of the outer edge profile of the filter bottle cap 210 is the same as the inner edge profile of the opening side of the base housing 110, and thus the filter bottle cap 210 can be inserted into the base housing 110, and the latch blocks 211 can slide into the latch grooves between the latch structures 113 and the fixing structures 130 by rotating.
The filter bottle end cap 210 is further provided with a second pipe joint 212, the second pipe joint 212 is communicated with the first pipe joint 121, preferably, the second pipe joint 212 is a tubular structure parallel to the axial direction of the filter bottle end cap 210, and the second pipe joint 212 can be inserted into the first pipe joint 121. Further, a sealing structure is arranged on the outer wall of the second pipe joint 212, the sealing structure enables the contact position of the second pipe joint 212 and the first pipe joint 121 to be in a sealing state, and water leakage is prevented. When the filter cartridge is installed, the second pipe joint 212 is inserted into the first pipe joint 121, so that the filter cartridge body 200 can drive the first water stopping structure 120 to synchronously rotate. Meanwhile, when the first water stopping structure 120 rotates to the first position and the second position, the filter element main body 200 cannot continue to rotate, that is, the filter element main body 200 is limited by the first water stopping structure 120.
Preferably, a first fool-proof structure 122 is disposed on a surface of the first water stopping structure 120 on which the first pipe joint 121 is formed, and the first fool-proof structure 122 is preferably a protruding structure formed on the first water stopping structure 120, and the specific shape of the protruding structure is not limited, and may be a rectangle, a triangle, a circle, or any other shape. Correspondingly, the filter bottle end cap 210 is provided with a second fool-proof structure 213, the second fool-proof structure 213 and the second pipe joint 212 are formed on the same surface, the second fool-proof structure 213 is a groove structure, the first fool-proof structure 122 can be embedded into the second fool-proof structure 213, and preferably, the inner edge profile of the second fool-proof structure 213 is the same as the outer edge profile of the first fool-proof structure 122. The first fool-proof structure 122 and the second fool-proof structure 213 are arranged to prevent the assembly of the filter bottle end cap 210 and the first water stop structure 120 from being misplaced, so as to ensure the correct assembly.
As shown in fig. 5, a through hole is formed in the second pipe joint 212 to pass therethrough in the axial direction, and the through hole allows the water path in the filter body 200 to communicate with the first pipe joint 121 through the second pipe joint 212. The inner wall of the second pipe joint 212 is formed with a sealing surface 2121 away from the filter bottle cap 210, the sealing surface 2121 is preferably a conical surface, and the sealing surface 2121 is used for cooperating with the second water stop structure 220 (shown in fig. 6) to close the second pipe joint 212. Preferably, the inner wall of the second pipe joint 212 is provided with a guide rib 2122 extending along the axial direction, the guide rib 2122 guides the movement of the second water stopping structure 220, and at the same time, the arrangement of the guide rib 2122 forms a gap between the second water stopping structure 220 and the second pipe joint 212 in the radial direction, so that water can flow through the gap, and preferably, the guide rib 2122 is provided with a plurality of, for example, three, guide ribs at uniform intervals along the circumferential direction of the second pipe joint 212.
As shown in fig. 6, the second water stopping structure 220 includes a blocking portion 221 and a guide portion 222, and the blocking portion 221 and the guide portion 222 are connected together, preferably integrally formed. The closing portion 221 has a tapered structure, and a side wall of the tapered structure 221 can abut against a sealing surface 2121 inside the second pipe joint 212 to close the second pipe joint 212. Alternatively, a sealing portion 2211 is provided on a side wall of the blocking portion 221, the sealing portion 2211 is attached to the sealing surface 2121 for sealing, and the sealing portion 2211 preferably includes a sealing ring fitted over the blocking portion 221, or may further include a protrusion structure formed on an outer wall of the blocking portion 221 in a circumferential direction. The bottom surface of the blocking portion 221 is larger than the port size of the second pipe joint 212, and the top surface of the blocking portion 221 is smaller than the port size of the second pipe joint 212, so that when the blocking portion 221 blocks the second pipe joint 212, the end of the blocking portion 221 protrudes axially outside the second pipe joint 212.
The guide portion 222 is a rod-shaped structure, the axis of the guide portion 222 is parallel to the axis of the blocking portion 221, preferably, the axis of the guide portion 222 is collinear with the axis of the blocking portion 221, and the dimension of the end surface of the guide portion 222 is smaller than the dimension of the bottom surface of the blocking portion 221. The second water stopping structure 220 further includes a biasing member 223, and the biasing member 223 provides a biasing force to press the blocking portion 221 against the sealing surface 2121. Preferably, the biasing member 223 is a spring, and the spring is sleeved on the guide portion 222.
The second water stopping structure 220 further comprises a fixing block 224, wherein the fixing block 224 is mounted on the inner side of the filter bottle end cap 210, and limits the blocking part 221 and the guiding part 222 in the second pipe joint 212. The fixing block 224 is provided with a guide hole, and a part of the guide portion 222 can extend into the guide hole and axially slide along the guide hole. Preferably, the inner diameter of the guide hole is larger than the outer diameter of the guide portion 222, so that a water flow passage is formed between the guide portion 222 and the guide hole, or an independent water flow passage may be further provided in the fixing block 224 to allow water to flow therethrough. As shown in fig. 5 and 7, the filter bottle end cap 210 is provided with a mounting seat 214, the fixing block 224 can be mounted in the mounting seat 214, and preferably, an interference fit is formed between the fixing block 224 and the mounting seat 214.
As shown in fig. 7, the second water stopping structure 220 at a is in a blocking state, and the second water stopping structure 220 at B is in an open state. Before the cartridge body 200 is connected to the base 100, the second water stop arrangement 220 is in the state shown at a. When the filter cartridge main body 200 is connected to the base 100, when the second pipe joint 212 is inserted into the first pipe joint 121, the end of the blocking portion 221 contacts a stopper 1212 in the first pipe joint 121, and when the second pipe joint 212 is completely inserted into the first pipe joint 121, the blocking portion 221 moves to the position of B by the stopper 1212, so that the second pipe joint 212 communicates with the first pipe joint 121.
The filter element structure provided by the invention comprises the following assembling and disassembling processes:
when the first water stop structure 120 on the base 100 is in the first position, the connection pipe 111 on the base housing 110 and the first pipe joint 121 on the first water stop structure 120 are in a blocking state, at this time, the filter cartridge main body 200 can be separated from the base 100, and when the filter cartridge main body 200 is separated from the base 100, the second water stop structure 220 on the filter bottle end cap 210 blocks the second pipe joint 212. After the second pipe joint 212 of the filter bottle cap 210 is inserted into the first pipe joint 121, the blocking portion 221 and the guide portion 222 of the second water stopping structure 220 are moved so that the second pipe joint 212 communicates with the first pipe joint 121. It is rotatory filter core main part 200 drives first stagnant water structure 120 rotates together, and works as first stagnant water structure 120 rotates extremely during the second position, first coupling 121 with connecting pipe 111 intercommunication, promptly connecting pipe 111 with second coupling 212 intercommunication, and, fixture block 211 on the filter flask end cover 210 with the joint structure 113 on the base casing 110 accomplishes the joint, filter core main part 200 with base 100 is accomplished and is connected to make the water route intercommunication. When the filter element main body 200 needs to be detached, the filter element main body is rotated, the first water stopping structure 120 is rotated to the first position, and then the filter element main body 200 is taken down.
The invention also provides a water purifier, the water inlet machine comprises the filter element structure, the base 100 of the filter element structure is connected with the water channel plate of the water purifier, the connecting pipe 111 is communicated with the water channel on the water channel plate, the filter element main body 200 is connected with the base 100, and the water channel in the filter element main body 200 is communicated with the water channel on the water channel plate through the base 100.
According to the filter element structure, the water paths on the base and the filter element main body are respectively blocked by the first water stopping structure and the second water stopping structure, so that the phenomenon of water leakage cannot occur in the filter element replacing process. And, filter core main part and base adopt the mode of joint to be connected, can accomplish the graduation to the water route at the dismouting in-process, make the change of filter core more convenient to make user experience better.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.
Claims (9)
1. A filter element structure is characterized by comprising a base and a filter element main body, wherein the base is detachably connected with the filter element main body and enables a water path on the base to be communicated with a water path on the filter element main body,
the base comprises a first water stopping structure and a fixed structure, wherein the fixed structure is provided with a limiting structure, the limiting structure is used for limiting the first water stopping structure to only rotate between a first position and a second position, the first water stopping structure closes a water path on the base at the first position, and the first water stopping structure opens the water path on the base at the second position;
the base comprises a base shell, the fixing structure is fixedly connected to the base shell, and the first water stopping structure is rotatably arranged between the base shell and the fixing structure;
the base shell is provided with a connecting pipe, the first water stopping structure is provided with a first pipe joint,
when the first water stopping structure rotates to a first position, the connecting pipe and the first pipe joint are mutually staggered;
when the first water stopping structure rotates to the second position, the connecting pipe is opposite to the first pipe joint and is communicated with the first pipe joint;
the filter core main part includes second stagnant water structure, second stagnant water structure includes shutoff portion and guide part, shutoff portion and guide part can be followed the axial displacement of filter core main part, the guide part is right the removal of shutoff portion leads the filter core main part with the base separation back the shutoff portion is right water route in the filter core main part is carried out the shutoff.
2. The filter cartridge arrangement of claim 1, wherein the securing arrangement includes an annular arrangement, and the stop arrangement is formed on an inner edge of the annular arrangement.
3. The filter element structure according to claim 1, wherein a stopper is provided in the first pipe joint, and the stopper can abut against the blocking portion of the second water stop structure to open the water passage in the filter element main body.
4. The filter cartridge arrangement of claim 3, wherein the filter cartridge body includes a filter cartridge end cap having a second tube connector disposed thereon, the second tube connector abutting the first tube connector, and the second water stop arrangement being disposed within the second tube connector and capable of plugging the second tube connector.
5. A filter cartridge arrangement according to claim 4, wherein a sealing surface is formed in the second tube connector, the closure being abuttable against the sealing surface to close off the second tube connector.
6. The filter cartridge arrangement according to claim 4, wherein when the plugging portion plugs the second pipe joint, a part of the plugging portion protrudes to the outside of the second pipe joint.
7. The filter cartridge arrangement according to claim 4 wherein when the second pipe connector is mated with the first pipe connector, the blocking portion abuts the stopper and moves the blocking portion to open the second pipe connector to communicate the second pipe connector with the first pipe connector.
8. The filter element structure according to claim 4, wherein the second water stopping structure further comprises a fixing block, and a guide hole is formed in the fixing block and is matched with the guide part to guide sliding of the blocking part.
9. A water purification machine comprising a filter cartridge arrangement according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257496.9A CN108211496B (en) | 2018-03-27 | 2018-03-27 | Filter element structure and water purifier comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257496.9A CN108211496B (en) | 2018-03-27 | 2018-03-27 | Filter element structure and water purifier comprising same |
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| Publication Number | Publication Date |
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| CN108211496A CN108211496A (en) | 2018-06-29 |
| CN108211496B true CN108211496B (en) | 2023-03-24 |
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| CN201810257496.9A Active CN108211496B (en) | 2018-03-27 | 2018-03-27 | Filter element structure and water purifier comprising same |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721995A (en) * | 2018-07-02 | 2018-11-02 | 珠海格力电器股份有限公司 | Base of composite filter element, composite filter element structure and water purifying device |
| CN110732179B (en) * | 2018-07-20 | 2023-12-01 | 魏斯瓦瑟环境技术（嘉兴）有限公司 | Water purification system, interface device and method thereof |
| CN108970232A (en) * | 2018-08-02 | 2018-12-11 | 珠海格力电器股份有限公司 | Filter flask subassembly and water purification unit |
| CN109663397B (en) * | 2019-01-03 | 2024-04-05 | 碧克仑(北京)净水科技有限公司 | Rotary water-locking water-purifying filter element and mounting head matched with same |
| CN109731388B (en) * | 2019-02-20 | 2024-01-30 | 佛山市芯耀环保科技有限公司 | Filter element assembly and water purification equipment |
| CN109731389B (en) * | 2019-02-20 | 2023-11-03 | 佛山市芯耀环保科技有限公司 | Filter core structure and water purification unit |
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|---|---|
| CN108211496A (en) | 2018-06-29 |
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