CN217593979U - A filter equipment and purifier for purifier - Google Patents

A filter equipment and purifier for purifier Download PDF

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Publication number
CN217593979U
CN217593979U CN202221409730.3U CN202221409730U CN217593979U CN 217593979 U CN217593979 U CN 217593979U CN 202221409730 U CN202221409730 U CN 202221409730U CN 217593979 U CN217593979 U CN 217593979U
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China
Prior art keywords
opening
filter
water
plug
purifier
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CN202221409730.3U
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Chinese (zh)
Inventor
赵辉
李键
谭俊
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Qingdao Haier Strauss Water Equipment Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Strauss Water Equipment Co Ltd
Haier Smart Home Co Ltd
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Priority to CN202221409730.3U priority Critical patent/CN217593979U/en
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Abstract

The utility model relates to a water purification unit technical field specifically provides a filter equipment and purifier for purifier, aims at solving current purifier and need the outage of cutting off the water supply when the renew cartridge, otherwise can lead to the problem of leaking. Therefore, the utility model discloses a filter equipment includes the filter flask and sets up filter core and the shutoff component in the filter flask, be formed with the opening on the filter flask, the shutoff component is used for with the opening shutoff when extracting the filter flask from the purifier, the shutoff component includes end cap and limit structure, limit structure supports to lean on the inner wall of filter flask to prevent that the end cap from deviating from in the filter flask when the end cap is located the opening, limit structure has elasticity, so that enable limit structure when the installation shutoff component and pass in the opening gets into the filter flask. Through such setting for the purifier need not the outage of cutting off the water supply when renew cartridge, and when the filter flask pulled out from the purifier, limit structure on the shutoff component can support and lean on the inner wall of filter flask, thereby prevents that the shutoff component from deviating from the opening part of filter flask.

Description

A filter equipment and purifier for purifier
Technical Field
The utility model relates to a water purification unit technical field specifically provides a filter equipment and purifier for purifier.
Background
The current purifier all needs the outage of cutting off the water supply when renew cartridge, if does not cut off the water supply and cut off the power supply operation, but renew cartridge under the circumstances of leading to the water break-make, because have great pressure in the filter flask, when taking off the filter flask, the end cap of installing in the filter flask can be popped out by the export from the filter flask to lead to the water in the filter flask to leak.
Therefore, there is a need in the art for a new solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem, promptly, solve current purifier and need cut off the water supply and power off when renew cartridge, otherwise can lead to the problem of leaking.
In a first aspect, the present invention provides a filtering apparatus for a water purifier, including the water purifier includes a water circuit board and set up in the last component of intaking of water circuit board, filtering apparatus includes:
the filter flask is provided with an opening matched with the water inlet component and is internally provided with a filter element;
and a plugging member located in the filter bottle, the plugging member being configured to plug the opening when the filter bottle is pulled out from the water purifier;
the plugging member comprises a plug and a limiting structure arranged on the plug, the outer diameter of the plug is matched with the inner diameter of the opening, when the plug is positioned in the opening, the limiting structure abuts against the inner wall of the filter bottle to prevent the plug from being separated from the filter bottle through the opening, and the limiting structure has elasticity so that the elastic deformation can be generated when the plugging member is installed to enable the limiting structure to smoothly pass through the opening to enter the filter bottle.
In the above preferred technical scheme of the filtering device for the water purifier, the limiting structure comprises a strip-shaped body and a limiting block arranged on the strip-shaped body, the strip-shaped body can be elastically deformed, and when the plug is located in the opening, the limiting block can be abutted against the inner wall of the filter flask.
In the above preferred technical scheme of the filtering device for the water purifier, the limiting block is provided with an abutting plane, and when the plug is located in the opening, the abutting plane can abut against the inner wall of the filter bottle.
In an embodiment of the filtering apparatus for a water purifier, the stopper is provided with an inclined surface so that the stopper can smoothly enter the opening when the plugging member is installed.
In the above preferred technical scheme of the filtering apparatus for a water purifier, the limiting block is a right-angled trapezoidal wedge, the inclined side of the right-angled trapezoidal wedge forms the inclined surface, and the bottom side of the right-angled trapezoidal wedge forms the abutting plane.
In the above preferable technical scheme of the filtering apparatus for a water purifier, the limiting block is a triangular wedge, the inclined side of the triangular wedge forms the inclined surface, and a right-angle side of the triangular wedge forms the abutting plane.
In the above preferred technical solution of the filtering apparatus for a water purifier, the strip-shaped body is an elastic plate.
In the above preferred technical solution of the filtering apparatus for a water purifier, the number of the limiting structures is two and the two limiting structures are arranged oppositely.
In the above preferred technical solution of the filtering apparatus for a water purifier, a spring is disposed in a position corresponding to the opening in the filter bottle, so that when the filter bottle is removed from the water purifier, the blocking member is pushed to the opening by the spring and blocks the opening.
In a second aspect, the present invention further provides a water purifying machine, comprising the above filtering apparatus for a water purifying machine.
Under the condition that adopts above-mentioned technical scheme, the utility model discloses a filter equipment is provided with limit structure on the end cap of shutoff component, limit structure can support when the end cap is located the opening and lean on the inner wall of filter flask in order to prevent that the end cap from deviating from in the filter flask through the opening, through such setting, make the purifier need not to carry out the outage operation of cutting off the water supply when renew cartridge, when extracting the filter flask from the water route board under the circumstances of leading to the water circular telegram, the limit structure of shutoff component can support and lean on the inner wall of filter flask, prevent that the shutoff component from being popped out from the opening part of filter flask, and, limit structure still has elasticity, through such setting, make when installing the shutoff component, limit structure takes place elastic deformation and makes limit structure pass the opening smoothly and enter into the filter flask in, be convenient for the installation of shutoff component.
Further, the utility model discloses a filter equipment is provided with on the stopper and supports to lean on the plane of leaning on the inner wall of filter flask. Through such setting, can make the stopper support more steadily and lean on the inner wall of filter flask, prevent more effectively that the end cap from deviating from the opening part of filter flask.
Still further, the utility model discloses a filter equipment still is provided with the inclined plane on the stopper to make the stopper can get into the opening smoothly when the installation shutoff component. Through such setting, the installation of the shutoff component of being convenient for is favorable to improving assembly efficiency.
Still further, the utility model discloses a filter equipment still is provided with the spring that can push away the shutoff component to the opening part in the filter flask. By the arrangement, even when the filter bottle is taken out of the water path plate under the condition of water and electricity cut-off, the plugging member can be pushed to the opening of the filter bottle by the spring to plug the opening of the filter bottle, and water leakage is prevented.
Furthermore, the utility model discloses go up the purifier that further provides on above-mentioned technical scheme's basis, including foretell filter equipment, and then possessed the technological effect that above-mentioned filter equipment possessed, compare in the purifier before improving, the utility model discloses a purifier need not the outage of cutting off the water supply when the renew cartridge, and is very convenient.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of an assembly structure of a water purifier filtering device and a water circuit board according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1, showing a position relationship diagram of components of the water purifier in a normal operation state;
FIG. 3 is an enlarged partial view at A in FIG. 1, showing the positional relationship of the parts when the cartridge is replaced with water and electricity;
FIG. 4 is an enlarged partial view taken at A in FIG. 1, showing the positional relationship of the components during cartridge replacement in the event of a water or power failure;
fig. 5 is a schematic perspective view of the plugging member of the present invention.
List of reference numerals:
1. a water circuit board; 11. a water intake member; 2. a filter flask; 21. an opening; 22. a filter element; 231. a plug; 232. a limiting structure; 2321. a strip-shaped body; 2322. a limiting block; 2323. an abutment plane; 2324. an inclined surface; 24. fixing a column; 25. a spring.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, fig. 1 is a schematic view of an assembly structure of a water purifier filtering device and a water circuit board according to the present invention; fig. 2 is a partially enlarged schematic view of a part a in fig. 1, in which a positional relationship diagram of each component of the water purifier in a normal operation state is shown.
Note that, in order to more clearly show the specific structure of the blocking member, parts which are not related are hidden in the enlarged view of fig. 2.
As shown in fig. 1 and 2, the utility model discloses a water purifier includes water route board 1 and filter equipment, wherein, is provided with into water component 11 on the water route board 1, and filter equipment includes filter flask 2 and sets up filter core 22 and the shutoff component in filter flask 2, is formed with opening 21 on the filter flask 2, and into water component 11 can insert filter flask 2 through this opening 21 in, the shutoff component is used for plugging opening 21 when extracting filter flask 2 from water route board 1 of water purifier.
With continuing reference to fig. 2 and with further reference to fig. 3 to 5, fig. 3 is a partially enlarged schematic view of a portion a in fig. 1, in which the positional relationship of the components when the filter element is replaced under the condition of water and electricity supply is illustrated, fig. 4 is a partially enlarged schematic view of a portion a in fig. 1, in which the positional relationship of the components when the filter element is replaced under the condition of water and electricity supply interruption is illustrated, and fig. 5 is a schematic view of a three-dimensional structure of the plugging member of the present invention.
As shown in fig. 2 to 5, the blocking member includes a plug 231 and a limit structure 232 disposed on the plug 231, an outer diameter of the plug 231 is matched with an inner diameter of the opening 21, when the plug 231 is located in the opening 21, the limit structure 232 abuts against an inner wall of the filter bottle 2 to prevent the plug 231 from being removed from the filter bottle 2 through the opening 21, and the limit structure 232 further has elasticity, so that the blocking member can smoothly pass through the opening 21 into the filter bottle 2 by elastically deforming the limit structure 232 when the blocking member is installed.
Through the arrangement, namely, through the plugging member arranged in the filter bottle 2, on one hand, when the filter bottle 2 is pulled out of the water channel plate 1 under the condition of water and electricity supply, the limit structure 232 of the plugging member can abut against the inner wall of the filter bottle 2, so that the plugging member is prevented from being popped out from the opening 21, and the user experience is improved; on the other hand, the position-limiting structure 232 has elasticity, so that when the plugging member is installed, the position-limiting structure 232 is elastically deformed to enable the position-limiting structure 232 to smoothly pass through the opening 21 and enter the filter bottle 2, and the installation of the plugging member is facilitated.
It should be noted that, in practical application, a person skilled in the art can set the filtering apparatus as an integrated filter element, that is, the filter flask 2 and the filter element 22 are set as an integrated structure, when the filter element 22 is replaced, the integrated filter element is taken down from the water path plate 1, and a new integrated filter element is replaced, or alternatively, the filtering apparatus can be set as a non-integrated filter element, when the filter element 22 is replaced, the filtering apparatus is taken down from the water path plate 1, then the filter element 22 is taken down from the filter flask 2, a new filter element 22 is installed in the filter flask 2, and then the filter flask 2 is installed on the water path plate 1, and so on, such adjustment and change of the specific setting type of the filtering apparatus do not deviate from the principle and scope of the present invention, which should be included in the protection scope of the present invention.
Preferably, the filter device is configured as an integrated filter element, and when the filter device needs to be replaced, the integrated filter element is taken down from the water channel plate 1, and then a new integrated filter element is installed on the water channel plate 1, so as to replace the filter element 22.
Through such setting, need not to assemble filter core 22 and filter flask 2 when renew cartridge 22 for filter core 22's change is more convenient, further promotes user's use experience.
It should be noted that, under the situation of water and electricity, when pulling out the filter flask 2 from the water path board 1, there will be great pressure in the filter flask 2, and those skilled in the art can set the plugging member to make the plugging member plug the opening 21 with the help of the pressure in the filter flask 2, or, can also be provided with the fixed column 24 relatively fixed with the filter flask 2 in the filter flask 2, make the plugging member plug the opening 21 by setting up the spring 25 between the plugging member and the fixed column 24, etc., and this kind of flexible adjustment and change do not deviate from the principle and scope of the present invention, should all be included in the protection scope of the present invention.
Preferably, as shown in fig. 2, a fixing column 24 is arranged in the filter bottle 2, the fixing column 24 is fixedly connected with the inner wall of the filter bottle 2 and is relatively fixed with the filter bottle 2, the blocking member is positioned below the fixing column 24, a spring 25 is arranged between the blocking member and the fixing column 24, when the filter bottle 2 is mounted on the water passage board 1, the water inlet member 11 is inserted into the filter bottle 2 from the opening 21, the blocking member overcomes the pressure of the spring 25 and moves towards the direction of the fixing column 24 under the pushing action of the water inlet member 11, and at this time, the blocking member is moved to the inside of the filter bottle 2 so as to release the blocking of the opening 21; when the filter bottle 2 is pulled out from the water path plate 1 (as shown in fig. 3 and 4), the water inlet member 11 on the water path plate 1 is separated from the filter bottle 2, and the blocking member is moved toward the opening 21 by the restoring force of the spring 25, so that the stopper 231 of the blocking member blocks the opening 21.
With such an arrangement, compared with the case where the opening 21 is closed by the closing member due to the pressure in the filter bottle 2 when the filter bottle 2 is taken out in the case of the water supply and the electricity supply, the arrangement of the fixing column 24 and the spring 25 in the filter bottle 2 can be applied to the case where the filter bottle 2 is taken out in the case of the water supply and the electricity supply, and also to the case where the filter bottle 2 is taken out in the case of the water supply and the electricity supply, that is, the case where the opening 21 is closed by the closing member due to the insufficient pressure in the filter bottle 2 and water leakage is caused when the filter bottle 2 is taken out in the case of the water supply and the electricity supply can be prevented.
It should be noted that, in practical application, those skilled in the art can set the limiting structure 232 to have an elastic limiting block, or can set the limiting structure 232 to have an elastic limiting ring, or can set the limiting structure 232 to have a combination of an elastic limiting strip and a limiting block, and so on, and this kind of adjustment and change to the specific structural form of the limiting structure 232 does not deviate from the principle and scope of the present invention, and all should be included in the protection scope of the present invention.
Preferably, as shown in fig. 2 to fig. 5, the limiting structure 232 includes a bar-shaped body 2321 and a limiting block 2322 disposed on the bar-shaped body 2321, the bar-shaped body 2321 can elastically deform, and when the plug 231 is located in the opening 21, the limiting block 2322 can abut against an inner wall of the filter bottle 2.
Through the arrangement, namely, the limiting structure 232 is provided with the strip-shaped body 2321 and the limiting block 2322, on one hand, when the plugging member is installed, the strip-shaped body 2321 can drive the limiting block 2322 to generate elastic deformation, so that the limiting block 2322 can smoothly enter the filter bottle 2 from the opening 21, and the plugging member is convenient to install; on the other hand, when the stopper 231 is located in the opening 21, the stopper 2322 abuts against the inner wall of the filter bottle 2 to prevent the blocking member from being ejected from the opening 21, so that water leakage can be avoided.
It should be noted that, in practical applications, the limiting structure 232 is not limited to be disposed as the strip-shaped body 2321 and the limiting block 2322, for example, the limiting structure 232 may be disposed as an elastically deformable arc-shaped plate and the limiting block 2322, or the limiting structure 232 may be disposed as an elastically deformable cylinder and the limiting block 2322, and so on, and such adjustment and change to the specific structural form of the limiting structure 232 do not deviate from the principle and scope of the present invention, which should be included in the protection scope of the present invention. Of course, it is preferable to provide the limiting structure 232 as the bar-shaped body 2321 and the limiting block 2322.
It should be noted that, in practical applications, a person skilled in the art may set the bar-shaped body 2321 as an elastic rod, or may set the bar-shaped body 2321 as an elastic plate, or may set the bar-shaped body 2321 as an elastic sheet, and so on, and such adjustment and change of the specific structural form of the bar-shaped body 2321 do not deviate from the principle and scope of the present invention, which should be included in the protection scope of the present invention.
Preferably, as shown in fig. 2 to 5, the bar-shaped body 2321 is provided as an elastic plate.
Preferably, as shown in fig. 2 to 5, the limiting block 2322 is provided with an abutting plane 2323, and when the plug 231 is located in the opening 21, the abutting plane 2323 can abut against the inner wall of the filter bottle 2.
With such an arrangement, when the filter bottle 2 is taken out of the water path plate 1, due to the abutting plane 2323 arranged on the limit block 2322, when the plug 231 is bounced to the opening 21, the abutting plane 2323 on the limit block 2322 abuts against the inner wall of the filter bottle 2, so that the plug 231 is prevented from falling out of the opening 21, and water leakage is avoided.
It should be noted that, in practical applications, a person skilled in the art may set the limiting block 2322 as a rectangular block, the rectangular block and the outside perpendicular side of the strip-shaped body 2321 serve as abutting against the plane 2323, or may set the limiting block 2322 as a wedge block having at least one right angle, the outside perpendicular right angle side of the wedge block and the strip-shaped body 2321 serves as abutting against the plane 2323, or further, the limiting block 2322 may also be set as an arc-shaped block, the arc-shaped block and the outside arc-shaped surface of the strip-shaped body 2321 serve as abutting against the plane 2323, and so on, such adjustment and change of the specific shape of the limiting block 2322 do not deviate from the principles and scope of the present invention, which should be included in the protection scope of the present invention.
Preferably, as shown in fig. 2 to 5, the limiting block 2322 is provided with an inclined surface 2324, so that the limiting block 2322 can smoothly enter the opening 21 when the blocking member is installed.
Through the arrangement, when the plugging member is installed, when the limiting block 2322 contacts the opening 21, the opening 21 of the filter bottle 2 acts on the inclined surface 2324 on the limiting block 2322, and the limiting block 2322 drives the bar-shaped body 2321 to deform, so that the limiting block 2322 smoothly enters the filter bottle 2 from the opening 21, and the plugging member is convenient to install.
Preferably, as shown in fig. 2 to 5, the limiting block 2322 is configured as a triangular wedge, the inclined side of the triangular wedge forms the inclined surface 2324, and one of the right-angled sides of the triangular wedge forms the abutting plane 2323.
Through the arrangement, when the plugging member is installed, when the inclined surface 2324 of the limiting block 2322 is placed at the opening 21 of the filter bottle 2, the opening 21 of the filter bottle 2 acts on the inclined surface 2324, and the inclined surface 2324 drives the strip-shaped body 2321 to elastically deform, so that the limiting block 2322 smoothly enters the filter bottle 2 from the opening 21; when the filter bottle 2 is taken out of the water channel plate 1, the plug 231 of the blocking member blocks the opening 21, and the abutting plane 2323 on the limiting block 2322 abuts against the inner side of the opening 21 of the filter bottle 2 (as shown in fig. 3), so that the blocking member is prevented from being removed from the opening 21.
It should be noted that, in practical application, the limiting block 2322 is not limited to be set as the triangular wedge, for example, the limiting block 2322 may also be set as a right-angled trapezoidal wedge, the inclined side of the right-angled trapezoidal forms the inclined plane 2324, the bottom side of the right-angled trapezoidal wedge forms the abutting plane 2323, and so on, and this kind of adjustment and change to the specific shape of the limiting block 2322 does not deviate from the principle and scope of the present invention, which should be included in the protection scope of the present invention.
It should be noted that, in practical applications, a person skilled in the art may set the number of the limiting structures 232 to two, or may set the number of the limiting structures 232 to multiple, and so on, and such adjustment and change to the specifically set number of the limiting structures 232 do not depart from the principle and scope of the present invention, and all should be included in the protection scope of the present invention.
Preferably, as shown in fig. 2 to 5, the number of the stopper structures 232 is set to two.
It should be noted that, in practical applications, those skilled in the art can set the limiting structures 232 to be distributed along the circumferential direction of the plug 231, or can set the limiting structures 232 at both sides of the plug 231, respectively, and so on, and such adjustment and change of the specific setting positions of the limiting structures 232 do not deviate from the principle and scope of the present invention should be included in the protection scope of the present invention.
Preferably, as shown in fig. 2 to 5, the two limiting structures 232 are disposed oppositely along the plug 231.
Through the arrangement, when the filter bottle 2 is pulled out of the water channel plate 1 and the plug 231 plugs the opening 21, the two limit structures 232 can respectively abut against two ends of the opening 21 (as shown in fig. 4), so that the two sides of the plug 231 are stressed uniformly, and the plug 231 is prevented from being inclined due to uneven stress, and the plugging effect is prevented from being influenced.
The following describes the mounting and dismounting process of the filtering device according to the present invention in detail with reference to fig. 1, 2, 3 and 4.
As shown in fig. 1 and fig. 2, when the plugging member needs to be installed in the filter bottle 2, the inclined surface 2324 of the stopper 2322 abuts against the opening 21 of the filter bottle 2, the plug 231 is pressed towards the filter bottle 2, the opening 21 of the filter bottle 2 acts on the inclined surface 2324 to deform the bar-shaped body 2321, and simultaneously the two stopper 2322 move towards a direction approaching each other until the plugging member moves into the filter bottle 2, and the inner side of the plugging member contacts with the spring 25, so that the plugging member is installed in the filter bottle 2.
When the water purifier is normally used, the opening 21 of the filter bottle 2 is aligned with the water inlet component 11 on the water path board 1, the water inlet component 11 is inserted into the filter bottle 2, the water inlet component 11 can introduce water of the faucet into the filter bottle 2, the water entering the filter bottle 2 is filtered by the filter element 22 in the filter bottle 2 and finally discharged from a water outlet (not shown in the figure), and when the water inlet component 11 is inserted into the filter bottle 2, the blocking component is pushed to overcome the elastic force of the spring 25 and move towards the direction of the fixed column 24, so that the plug 231 of the blocking component is separated from the opening 21, and the water purifier is normally used.
Illustratively, as shown in fig. 4, in the case of water and electricity cut-off, when the filter device needs to be taken out, the filter bottle 2 gradually leaves the water passage plate 1, the water inlet member 11 gradually moves out of the filter bottle 2, and the blocking member moves toward the opening 21 under the restoring force of the spring 25 and causes the plug 231 of the blocking member to block the opening 21, so as to prevent the filter bottle 2 from leaking water and improve the user experience.
For example, as shown in fig. 3, in the case of water and electricity conduction, when the filter device needs to be taken out, the filter bottle 2 gradually separates from the water channel plate 1, the water inlet member 11 gradually moves out of the filter bottle 2, the blocking member moves towards the direction of the opening 21 under the restoring force of the spring 25 and enables the plug 231 of the blocking member to block the opening 21, meanwhile, because the pressure inside the filter bottle 2 is higher, when the blocking member moves towards the direction of the opening 21, the blocking member will continue to move towards the direction away from the fixed column 24 under the effect of the pressure inside the filter bottle 2, and when the limit block 2322 of the blocking member contacts the inner wall of the filter bottle 2, the abutting plane 2323 on the limit member abuts against the inner wall of the filter bottle 2, so as to prevent the blocking member from dropping from the opening 21 of the filter bottle 2 and avoid water leakage from the filter bottle 2.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A filter unit for a water purification machine, the water purification machine comprising a water circuit board and a water inlet member disposed on the water circuit board, the filter unit comprising:
the filter flask is provided with an opening matched with the water inlet component, and a filter element is arranged in the filter flask;
and a plugging member located in the filter bottle, the plugging member being configured to plug the opening when the filter bottle is pulled out from the water purifier;
the plugging member comprises a plug and a limiting structure arranged on the plug, the outer diameter of the plug is matched with the inner diameter of the opening, when the plug is positioned in the opening, the limiting structure abuts against the inner wall of the filter bottle to prevent the plug from being separated from the filter bottle through the opening, and the limiting structure has elasticity so that the elastic deformation can be generated when the plugging member is installed to enable the limiting structure to smoothly pass through the opening to enter the filter bottle.
2. The filtering device for a water purifier according to claim 1, wherein the limiting structure comprises a strip body and a limiting block arranged on the strip body, the strip body can elastically deform, and when the plug is located in the opening, the limiting block can abut against the inner wall of the filter flask.
3. The filtering device for a water purifier as recited in claim 2, wherein the stopper is provided with an abutting plane, and the abutting plane can abut against an inner wall of the filter bottle when the plug is located in the opening.
4. The filtering device for a water purifying machine as claimed in claim 3, wherein said stopper is provided with an inclined surface so that said stopper can smoothly enter said opening when said blocking member is installed.
5. The filtering device for a water purifying machine according to claim 4, wherein said limiting block is a triangular wedge, the inclined side of said triangular wedge forms said inclined surface, and a right-angled side of said triangular wedge forms said abutting plane.
6. The filtering device for a water purifying machine according to claim 4, wherein said limiting block is a right trapezoid wedge, the inclined side of said right trapezoid wedge constitutes said inclined surface, and the bottom side of said right trapezoid wedge constitutes said abutting plane.
7. The filtering device for a water purifying machine according to claim 2, wherein said strip-shaped body is an elastic plate.
8. The filtering device for a water purifying machine according to any one of the claims 2 to 7, wherein the number of the limiting structures is two and the limiting structures are arranged oppositely.
9. The filtration device for a water purifier as recited in claim 1, wherein a spring is disposed in said filter bottle at a position corresponding to said opening, such that when said filter bottle is removed from said water purifier, said blocking member is pushed by said spring to said opening and blocks said opening.
10. A water purification machine comprising a filtration device according to any one of claims 1 to 9.
CN202221409730.3U 2022-06-07 2022-06-07 A filter equipment and purifier for purifier Active CN217593979U (en)

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CN202221409730.3U CN217593979U (en) 2022-06-07 2022-06-07 A filter equipment and purifier for purifier

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Application Number Priority Date Filing Date Title
CN202221409730.3U CN217593979U (en) 2022-06-07 2022-06-07 A filter equipment and purifier for purifier

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CN217593979U true CN217593979U (en) 2022-10-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115518444A (en) * 2022-11-09 2022-12-27 厦门卫标洁具有限公司 Filter core fast-assembling mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115518444A (en) * 2022-11-09 2022-12-27 厦门卫标洁具有限公司 Filter core fast-assembling mechanism

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