CN113750626A

CN113750626A - Water purifying device

Info

Publication number: CN113750626A
Application number: CN202111216986.2A
Authority: CN
Inventors: 何坤垣; 皮小春; 刘晓娜; 潘景斌; 禤开华
Original assignee: Foshan Shunde Apollo Air Cleaner Co Ltd
Current assignee: Freudenberg Apollo Filtration Technologies Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2021-12-07
Anticipated expiration: 2041-10-19
Also published as: CN113750626B

Abstract

The embodiment of the application provides a purifier, including fixing base, annular seat and filter core. The annular seat can be arranged on the fixed seat in a rotating way around the central line of the annular seat; the inner wall of the annular seat is provided with a first connecting part; one end of the filter element is an installation end, the installation end is detachably arranged on the fixed seat, and the installation end is positioned in the inner space of the annular seat; the mounting end is provided with a second connecting part; the annular seat is used for rotating around the mounting end to enable the second connecting portion to be detachably connected with the first connecting portion, and the mounting end is locked in the inner space of the annular seat. According to the water purifying device, when the filter element is installed, the filter element only needs to be inserted into the annular seat, then only the annular seat needs to be rotated, and the annular seat is rotated, so that time and labor are saved, the operation is simple, and the problem of improper rotation caused by the compression amount of the seal rotating structure of the filter element when the filter element is installed is solved; when the filter element is disassembled, the time and the labor are saved, and the operation is simple.

Description

Water purifying device

Technical Field

The application relates to the technical field of water purification units, in particular to a water purification device.

Background

At present, common water purifier in market, clean drink machine and take removable filter equipment machine etc. are equipped with erection joint seat on the machine and can conveniently change the filter core or strain a section of thick bamboo, and erection joint seat and filter core can be dismantled the connection and assemble in order to carry out.

When the renew cartridge dismantles and installs, be the swivelling joint mode because of between filter core and the erection joint seat, erection joint seat or filter core are equipped with and are used for waterproof sealed revolution mechanic, and the rotatory dismouting of filter core can receive the sealing member compression capacity and lead to rotatory dynamics heavy, experiences and feels poor, perhaps rotatory difficulty, so leads to the filter core to dismantle or install inconveniently.

Disclosure of Invention

An object of the embodiment of the application is to provide a water purification unit for solve the inconvenient problem of filter core dismouting of current water purifier.

The embodiment of the application provides a water purification unit, includes:

a fixed seat;

the annular seat can be rotatably arranged on the fixed seat around the central line of the annular seat; the inner wall of the annular seat is provided with a first connecting part;

one end of the filter element is a mounting end, the mounting end is detachably arranged on the fixed seat, and the mounting end is positioned in the inner space of the annular seat; the mounting end is provided with a second connecting part;

the annular seat is used for rotating around the mounting end to enable the second connecting part to be detachably connected with the first connecting part, so that the mounting end is locked in the inner space of the annular seat.

Foretell purifier, the filter core is used for installing on the fixing base, and the erection end of filter core is located the annular seat, when the filter core installation target in place, controls the annular seat rotatory for the cooperation is connected with the second connecting portion of filter core erection end to the first connecting portion of annular seat, makes the erection end locking in the annular seat, and the erection end is arranged in the space that annular seat and fixing base enclose, namely makes the filter core locking on annular seat and fixing base. Therefore, when the water through opening between the filter element and the fixed seat is provided with the waterproof sealing rotating structure, when the filter element is installed, the filter element only needs to be inserted into the annular seat, the fixed seat and the filter element do not rotate, and then the filter element can be locked only by rotating the annular seat, so that the problem that the filter element is influenced by the resistance of the sealing rotating structure when being rotated is solved, particularly the filter element is heavier, and the problem that the resistance of the sealing rotating structure is more troublesome to overcome by rotating; by rotating the annular seat, time and labor are saved, the operation is simple, and the problem of improper rotation caused by the compression amount of the sealing rotating structure of the filter element when the filter element is installed is solved; when the filter element is disassembled, the annular seat is rotated reversely, then the filter element can be pulled out, the time and the labor are saved, and the operation is simple. In addition, because the filter element does not need to be rotated, the water through ports at various positions can be arranged, and the problem that the water through ports of the filter element and the fixed seat cannot be butted and only the water through port can be arranged at the center due to the rotation of the filter element is avoided.

In one embodiment, the end surface of the mounting end is detachably abutted with the fixed seat.

In one embodiment, when the mounting end is in the locked state, the first connecting portion has a first abutting surface facing the fixing seat, the second connecting portion has a second abutting surface facing away from the fixing seat, and the first abutting surface abuts against the second abutting surface.

In one embodiment, the first connecting portion is a first abutting strip, the second connecting portion is a second abutting strip, when the mounting end is in the locked state, the first abutting strip is located on one side, away from the fixing base, of the second abutting strip, one surface, facing the fixing base, of the first connecting portion is the first abutting surface, and one surface, away from the fixing base, of the second abutting strip is the second abutting surface.

In one embodiment, one of the first connecting portion and the second connecting portion is a clamping strip, and the other is a clamping groove; when the second connecting portion is the clamping strip and the first connecting portion is the clamping groove, one surface of the clamping strip, which is far away from the fixing seat, is the second abutting surface, and one inner wall of the clamping groove, which faces the fixing seat, forms the first abutting surface; first connecting portion do the joint strip just second connecting portion do during the joint groove, the orientation of joint strip the one side of fixing base does first butt face, deviating from in joint groove an inner wall of fixing base forms second butt face.

In one embodiment, the annular seat is configured to rotate around the mounting end along a first rotation direction, the first abutting strip has a first end and a second end which are sequentially distributed along the first rotation direction, the second end of the first abutting strip is provided with a first chamfer, the first end of the second abutting strip is provided with a second chamfer, and the annular seat rotates along the first rotation direction to enable the first chamfer and the second chamfer to relatively slide, so that the first abutting strip abuts against the second abutting strip.

In one embodiment, said first abutment surface has a first end and a second end corresponding to said first abutment bar, and said second abutment surface has a first end and a second end corresponding to said second abutment bar; one of the second end of the first abutting surface and the second end of the second abutting surface is provided with a clamping groove, the other end of the first abutting surface is provided with a clamping part, and the annular seat rotates along the first rotating direction to enable the clamping part to be clamped in the clamping groove.

In one embodiment, the fixing seat is provided with a limiting block, an accommodating space is formed at one side of the limiting block, when the filter element is located in the inner space of the annular seat, the second abutting strip is located in the accommodating space, the second end of the second abutting strip is abutted to one limiting side face of the limiting block, and when the filter element is in a locking state, the second end of the first abutting strip is abutted to the limiting side face.

In one embodiment, the fixing seat comprises a seat body and a fixing support, a fixing portion is arranged at the edge of the fixing support, the fixing support is arranged in the middle of the seat body, one surface of the fixing support, which is away from the seat body, is detachably abutted to the end surface of the mounting end, and the annular bottom of the annular seat is correspondingly abutted to the annular edge of the seat body.

In one embodiment, a bearing part is convexly arranged on the inner wall of the annular seat along the circumferential direction, and one surface of the fixing part facing the seat body is abutted with one surface of the bearing part departing from the seat body; the annular seat rotates around the fixed support and the fixed part.

In one embodiment, one of the end surface of the mounting end and the fixing seat is provided with a positioning column, and the other end of the mounting end is provided with a positioning hole, and when the mounting end is located in the inner space of the annular seat, the positioning column is arranged in the positioning hole in a penetrating manner.

In one embodiment, the inner wall of the annular seat is provided with an internal thread, the first connecting part is the internal thread, the mounting end is provided with an external thread, and the second connecting part is the external thread, and the internal thread is matched with the external thread to enable the annular seat to be rotatably connected with the mounting end in a threaded mode.

In one embodiment, one end of the filter element opposite to the installation end is a control end, the control end is provided with a lifting ring, the lifting ring is provided with two free ends, and the two free ends are respectively in rotating connection with the control end; the control end is provided with a recess, and the lifting ring is rotatably arranged in the recess.

In one embodiment, the recess has a mating wall facing the inner surface of the bail, and at least one of a middle position of the inner surface of the bail and a middle position of the mating wall is formed with a recess, the middle position of the inner surface of the bail being opposite to the middle position of the mating wall.

In one embodiment, the water purifying device further comprises a shell, the shell is connected with the fixed seat, one end of the shell is provided with a first opening, and the other end of the shell is provided with a second opening; the filter element passes through the second opening and enters the inner space of the shell; the free end is equipped with the supporting part, the bail rotates in order to drive the supporting part with second open-ended outside edge butt makes the filter core is towards keeping away from the direction motion of fixing base.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a water purifying device provided in an embodiment of the present application;

fig. 2 is an exploded schematic structural diagram of a water purifying device provided in an embodiment of the present application;

FIG. 3 is an enlarged view of a portion A of the water purifying device shown in FIG. 2;

FIG. 4 is a schematic partial structural view of a water purifying device provided in an embodiment of the present application;

FIG. 5 is another schematic structural diagram of a part of a water purifying device provided in an embodiment of the present application;

FIG. 6 is a schematic structural diagram of another part of a water purifying device provided in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a filter cartridge provided in an embodiment of the present application;

fig. 8 is a schematic structural diagram of a water purifying device according to another embodiment of the present application;

fig. 9 is a partial structural schematic view of the water purifying device shown in fig. 8.

The specification reference numbers:

a water purification device 10; a fixed seat 100; an accommodating space 101; a positioning post 102; a base body 110; a fixed support 120; a fixed portion 130; an annular seat 200; a first connection portion 210; a first abutment surface 211; a first chamfered portion 212; a locking groove 213; a receiving portion 220; a filter element 300; positioning holes 301; a mounting end 310; a second connection portion 311; the second abutment surface 311 a; the second chamfered portion 311 b; a locking portion 311 c; a manipulation terminal 320; the groove 321; a bail 330; a support portion 331; a housing 400; a second opening 401; a base plate 500.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

In one embodiment, a water purifying device comprises a fixed seat, an annular seat and a filter element. The annular seat can be rotatably arranged on the fixed seat around the central line of the annular seat; the inner wall of the annular seat is provided with a first connecting part; one end of the filter element is an installation end, the installation end is detachably arranged on the fixed seat, and the installation end is positioned in the inner space of the annular seat; the mounting end is provided with a second connecting part; the annular seat is used for rotating around the mounting end to enable the second connecting part to be detachably connected with the first connecting part, so that the mounting end is locked in the inner space of the annular seat.

As shown in fig. 1 and 2, the water purifying device 10 of an embodiment includes a fixing seat 100, an annular seat 200, and a filter element 300. The annular seat 200 is rotatably disposed on the fixing seat 100 around its central line. The inner wall of the annular seat 200 is provided with a first connection portion 210. One end of the filter element 300 is a mounting end 310, the mounting end 310 is detachably disposed on the fixing base 100, and the mounting end 310 is located in an inner space of the annular base 200, that is, the mounting end 310 is located in a space surrounded by an inner wall of the annular base 200, that is, the mounting end 310 is located in a space surrounded by the inner wall of the annular base 200 and the fixing base 100. The mounting end 310 is provided with a second connecting portion 311. The annular seat 200 is adapted to rotate about the mounting end 310 to detachably connect the second connecting portion 311 with the first connecting portion 210, so that the mounting end 310 is locked in the inner space of the annular seat 200. In this embodiment, the end surface of the mounting end 310 is opened with a first water passage opening communicated with the inside of the filter element 300, the fixing base 100 is opened with a second water passage opening, the first water passage opening is used for communicating with the second water passage opening, and at least one of the first water passage opening and the second water passage opening is provided with a sealing rotation structure for waterproof sealing. In one embodiment, the side surface of the mounting end 310 is provided with the second connecting portion 311, and the inner wall of the annular seat 200 is provided with the first connecting portion 210, wherein in this embodiment, the first connecting portion 210 is located between two edges of the inner wall. In other embodiments, the end surface of the mounting end is provided with a second connecting portion, the edge of the inner wall of the annular seat 200 is provided with a first connecting portion 210 protruding inwards, and the first connecting portion 210 is used for being matched and connected with a second connecting portion 311 located on the end surface of the mounting end 310.

In the water purifying device 10, the filter element 300 is installed on the fixing base 100, and the installation end 310 of the filter element 300 is located in the annular seat 200, when the filter element 300 is installed in place, the annular seat 200 is controlled to rotate, so that the first connection portion 210 of the annular seat 200 is connected and matched with the second connection portion 311 of the installation end 310 of the filter element 300, the installation end 310 is locked in the annular seat 200, and the installation end 310 is located in a space enclosed by the annular seat 200 and the fixing base 100, i.e. the filter element 300 is locked on the annular seat 200 and the fixing base 100. Therefore, when the water passage between the filter element 300 and the fixed seat 100 is provided with a waterproof sealing rotary structure, when the filter element 300 is installed, the filter element 300 only needs to be inserted into the annular seat 200, the fixed seat 100 and the filter element 300 do not rotate, and then the filter element 300 can be locked only by rotating the annular seat 200, so that the problem that the filter element 300 is influenced by the resistance of the sealing rotary structure when being rotated is solved, particularly, the filter element 300 is heavy, and the rotation is more troublesome for overcoming the resistance of the sealing rotary structure; by rotating the annular seat 200, time and labor are saved, the operation is simple, and the problem of improper rotation caused by the compression amount of the sealing rotating structure of the filter element 300 when the filter element 300 is installed is solved; when the filter element 300 is disassembled, the annular seat 200 is rotated reversely, and then the filter element 300 can be pulled out, so that time and labor are saved, and the operation is simple. In addition, because the filter element 300 does not need to be rotated, water openings at various positions can be arranged, when the water openings on the filter element and the water openings of the base are communicated with water, the water openings do not need to be rotated to be butted with each other, the problem that the water openings of the filter element 300 and the fixed seat 100 cannot be butted due to the rotation of the filter element 300 and only the water openings can be arranged at the center can be avoided, and therefore more types of water opening arrangement modes are achieved, and the design requirements of various filter elements are met.

In order to make the fitting of the cartridge 300 and the annular seat 200 more secure, in one of the embodiments, the number of the first connection portions 210 is at least one and the number of the second connection portions 311 is at least one, which facilitates the fitting of the cartridge 300 and the annular seat 200 more secure. In one embodiment, the number of the first connection portions 210 is two, the number of the second connection portions 311 is two, and the two first connection portions 210 and the two second connection portions 311 are detachably connected in a one-to-one correspondence manner. In one embodiment, the two first connection portions 210 are oppositely disposed on the inner wall of the annular seat 200, and the two second connection portions 311 are oppositely disposed on the mounting end 310, so that the rotary seat and the mounting end 310 are engaged at two opposite positions, and the filter cartridge 300 and the annular seat 200 are more firmly engaged.

In one embodiment, the end surface of the mounting end 310 is detachably abutted to the fixing base 100, so that the mounting end 310 is not fixedly connected or complexly detachably connected to the fixing base 100, and the filter element 300 can be simply and quickly taken out after the annular base 200 is rotated when the filter element 300 is detached, and the annular base 200 can be rotationally locked when the filter element 300 is mounted on the mounting end 310 and abutted to the fixing base 100 during mounting, and the simplicity and rapidness of mounting are also ensured.

In order to ensure the simple and fast assembly and disassembly while locking the filter element 300. In one embodiment, as shown in fig. 3 and 4, when the mounting end 310 is in a locked state, that is, the mounting end 310 is locked in the inner space of the annular seat 200, that is, the first connection portion 210 and the second connection portion 311 are in a connected state, the first connection portion 210 has a first abutting surface 211 facing the fixed seat 100, the second connection portion 311 has a second abutting surface 311a facing away from the fixed seat 100, and the first abutting surface 211 abuts against the second abutting surface 311a, so that the connection relationship between the first connection portion 210 and the second connection portion 311 is an abutting relationship, and the first abutting surface 211 abuts against the second abutting surface 311a, so that the first abutting surface 211 limits the upward movement of the second connection portion 311, that is, the upward movement of the mounting end 310 is limited, and the locking of the filter cartridge 300 can be realized through a simple abutting relationship, and the simple and quick detachment is ensured.

In order to further simplify the matching relationship between the first connection portion 210 and the second connection portion 311, in one embodiment, as shown in fig. 3 and 4, the first connection portion 210 is a first abutting strip, the second connection portion 311 is a second abutting strip, when the installation end 310 is in the locked state, the first abutting strip is located on the side of the second abutting strip away from the fixing base 100, the side of the first connection portion 210 facing the fixing base 100 is a first abutting surface 211, and the side of the second abutting strip facing away from the fixing base 100 is a second abutting surface 311a, so that by matching the two abutting strips, firstly, the structure is simpler relative to the matching structure between the clamping strip and the clamping groove, and the manufacturing is easy, secondly, by matching the two abutting strips, that is, the first connection portion 210 and the second connection portion 311, when the filter cartridge 300 is disassembled or installed, the filter cartridge 300 can be pressed a little toward the fixing base 100, this prevents the first and second abutting strips from rubbing against each other when the annular seat 200 is rotated, which increases the resistance of the annular seat 200, i.e. prevents the first and second connecting portions 210 and 311 from rubbing against each other when the annular seat 200 is rotated, which increases the resistance of the annular seat 200. In one embodiment, the end surface of the mounting end 310 elastically abuts against the fixing base 100.

In one embodiment (not shown), one of the first connecting portion and the second connecting portion is a clamping strip, and the other is a clamping groove; when the second connecting part is a clamping strip and the first connecting part is a clamping groove, one surface of the clamping strip, which is far away from the fixed seat, is a second abutting surface, and one inner wall of the clamping groove, which faces the fixed seat, forms a first abutting surface; when first connecting portion are joint strip and second connecting portion are the joint groove, the one side of joint strip towards the fixing base is first butt face, and the inner wall that deviates from the fixing base in joint groove forms the second butt face. Like this, through the one side of joint strip and the inner wall butt in joint groove, first butt face and second butt face butt promptly for the installation end supports tightly each other with annular seat, owing to be the cooperation in joint strip and joint groove, makes also can have the butt between another face of carrying on the back mutually of joint strip and another relative inner wall in joint groove, makes the joint strip more firm with the cooperation of being connected in joint groove like this. In one embodiment, the first connecting portion is a clamping strip, the second connecting portion is a clamping groove, a surface of the clamping strip facing the fixing base is a first abutting surface, and an inner wall of the clamping groove facing away from the fixing base forms a second abutting surface.

In one embodiment, as shown in fig. 3 and 4, the annular seat 200 is configured to rotate around the mounting end 310 along a first rotation direction, the first abutting strip has a first end and a second end distributed in sequence along the first rotation direction, the second end of the first abutting strip is provided with a first chamfer portion 212, the first end of the second abutting strip is provided with a second chamfer portion 311b, the annular seat 200 rotates along the first rotation direction to enable the first chamfer portion 212 and the second chamfer portion 311b to slide relatively, so that the first abutting strip abuts against the second abutting strip, so that the first abutting surface 211 and the second abutting surface 311a are in mutual offset sliding through the first chamfer portion 212 and the second chamfer portion 311b, so that the first abutting surface 211 abuts against the second abutting surface 311a, and the first abutting surface 211 abuts against the second abutting surface 311a, so that when the first abutting surface 211 and the second abutting surface 311a are coplanar or even the first abutting surface 211 is opposite to the second abutting surface 311a a is closer to the fixing base 100, the first abutting strip cannot directly abut the first abutting surface 211 to the second abutting surface 311a, and by providing the first chamfer portion 212 and the second chamfer portion 311b, the first abutting surface 211 can be ensured to gradually abut to the second abutting surface 311 a. In this embodiment, the first and second ends of the first abutment bar are opposed and the first and second ends of the second abutment bar are opposed.

In order to keep the first and second abutment bars locked, in one of the embodiments, as shown in fig. 3 and 4, the first abutment surface 211 has a first end and a second end corresponding to the first abutment bar, and the second abutment surface 311a has a first end and a second end corresponding to the second abutment bar; one of the second end of the first abutting surface 211 and the second end of the second abutting surface 311a is provided with a clamping groove 213, and the other is provided with a clamping portion 311c, the annular base 200 is rotated along the first rotation direction to enable the clamping portion 311c to be clamped in the clamping groove 213, when the first abutting strip and the second abutting strip are in place in a butting mode, the clamping portion 311c is clamped in the clamping groove 213, so that the first abutting strip can be prevented from moving continuously relative to the second abutting strip, the first abutting strip and the second abutting strip are prevented from not being in a proper butting mode or even being separated from the butting mode due to excessive movement of the first abutting strip, namely, the annular base 200 is prevented from rotating continuously to release the locking of the mounting end 310, and the locking state of the annular base 200 to the mounting end 310 can be kept. In one embodiment, as shown in fig. 3 and 4, the second end of the first abutting surface 211 is provided with a locking groove 213, and the second end of the second abutting surface 311a is provided with a locking portion 311 c. In one embodiment, the edge of the locking portion 311c and the edge of the locking groove 213 are respectively provided with a chamfer, so that the locking portion 311c can be locked into the locking groove 213 or separated from the locking groove 213. In one embodiment, the edge of the locking portion 311c and the edge of the locking groove 213 are respectively provided with a rounded chamfer, which further facilitates the locking portion 311c to be locked into the locking groove 213 or separated from the locking groove 213.

In order to keep the filter element 300 stable and fixed so that the annular seat 200 can lock the mounting end 310, in one embodiment, as shown in fig. 2, a limiting block (not shown) is arranged on the fixing seat 100, an accommodating space 101 is formed on one side of the limiting block, when the filter element 300 is located in an inner space of the annular seat 200, the second abutting strip is located in the accommodating space 101, a second end of the second abutting strip abuts against one limiting side surface of the limiting block, and when the filter element 300 is in a locking state, a second end of the first abutting strip abuts against the limiting side surface, so that when the first abutting strip and the second abutting strip abut against each other in place, the limiting block can limit the first abutting strip to continue to move, so that the annular seat 200 can be stably kept in a state of locking the mounting end 310; in addition, the stopper can be spacing to the second butt strip that is located in accommodation space 101, avoids inserting the inside installation end 310 of annular seat 200 and takes place rotatoryly for filter core 300 remains stable motionless, so that annular seat 200 locking installation end 310 can fix a position in order to improve the degree of accuracy of installation through stopper and accommodation space 101 when the installation end 310 of filter core 300 inserts moreover. In one embodiment, the fixing base 100 is further provided with a limiting portion (not shown), and the spacing between the limiting portion and the limiting portion forms an accommodating space 101, so that the limiting effect of the accommodating space 101 on the second abutting strip is improved, in this embodiment, the first abutting strip can rotate to the side of the limiting portion departing from the fixing base 100, so that the first abutting strip can be switched back and forth between the side of the second abutting strip departing from the fixing base 100 and the abutting state of the second abutting strip, and the two states of the first abutting strip, the second abutting strip and the second abutting strip are not abutted.

In one embodiment, as shown in fig. 5 and fig. 6, the fixing base 100 includes a base body 110 and a fixing support 120, a fixing portion 130 is disposed at an edge of the fixing support 120, the fixing support 120 is disposed in the middle of the base body 110, a surface of the fixing support 120 facing away from the base body 110 is detachably abutted to an end surface of the mounting end 310, an annular bottom of the annular base 200 is correspondingly abutted to an annular edge of the base body 110, so that the end surface of the mounting end 310 is detachably abutted to the fixing support 120 located in the middle of the base body, and the annular base 200 is corresponding to the base body 110, so that the annular base 200 surrounds the filter element 300.

In order to ensure that the annular seat 200 stably rotates on the seat body 110, in one embodiment, as shown in fig. 5 and 6, a receiving portion 220 is convexly disposed on an inner wall of the annular seat 200 along a circumferential direction, and a surface of the fixing portion 130 facing the seat body 110 abuts against a surface of the receiving portion 220 facing away from the seat body 110; the ring base 200 rotates around the fixed support 120 and the fixed portion 130; thus, the ring base 200 can be fixed on the base 110 by the fixing portion 130 of the fixing base 120, and meanwhile, the ring base 200 can be ensured to rotate on the base 110 around the fixing base 120 and the fixing portion 130 stably, and the limit of the fixing portion 130 on the receiving portion 220 can prevent the ring base 200 from separating from the base 110. In one embodiment, the bolster 220 is an annular structure. In one embodiment, there are a plurality of fixing portions 130, and the plurality of fixing portions 130 include at least one limiting block and at least one limiting portion. In one embodiment, the fixed support 120 is detachably disposed in the middle of the base 110. In one embodiment, the fixed support 120 is detachably disposed in the middle of the holder body 110 by a fastener. In one embodiment, the fastener is a screw.

In one embodiment, as shown in fig. 5 and 7, one of the end surface of the mounting end 310 and the fixing base 100 is provided with a positioning post 102, the other is provided with a positioning hole 301, when the mounting end 310 is located in the inner space of the annular base 200, the positioning post 102 is inserted into the positioning hole 301, so that a fool-proof effect can be achieved, when the positioning post 102 does not enter into the positioning hole 301, the positioning post 102 will abut against the surface where the positioning hole 301 is located, so that the filter element 300 cannot completely enter into the inner space of the annular base 200 for installation, and only after the positioning post 102 enters into the positioning hole 301, the end surface of the mounting end 310 abuts against the fixing base 100, so that the locking installation of the filter element 300 can be ensured. In one embodiment, as shown in fig. 5 and 7, the fixing base 100 is provided with a positioning post 102, and an end surface of the mounting end 310 is provided with a positioning hole 301.

In one embodiment, the inner wall of the annular seat is provided with an internal thread, the first connecting part is an internal thread, the side surface of the mounting end is provided with an external thread, the second connecting part is an external thread, the internal thread is matched with the external thread, the annular seat is rotated to be in threaded connection with the mounting end, the annular seat can be gradually rotated to lock the mounting end through the threaded connection, and the locking effect is better.

To facilitate the assembly and disassembly of the filter cartridge 300, in one embodiment, as shown in fig. 8 and 9, an end of the filter cartridge 300 opposite to the mounting end 310 is a manipulating end 320, the manipulating end 320 is provided with a lifting ring 330, the lifting ring 330 has two free ends, and the two free ends are respectively rotatably connected with the manipulating end 320; the manipulation end 320 is provided with a recess, the lifting ring 330 is rotatably arranged in the recess, force is facilitated by holding the lifting ring 330, the filter element 300 is convenient to disassemble, particularly when the filter element 300 is inserted into the sealing ring, the force is facilitated to separate the filter element 300 from the sealing ring by using the lifting ring 330, and the filter element 300 has a certain weight, and the filter element 300 is convenient to take out or put in by using the lifting ring 330; the recess is arranged to accommodate the lifting ring 330, and when the lifting ring 330 is not used, the lifting ring 330 is embedded into the recess, so that the whole structure of the filter element 300 is compact, and the occupied space is reduced. In one embodiment, the bail 330 fits into the recess.

To facilitate the pulling of the bail 330, in one embodiment, as shown in fig. 8 and 9, the recess has a mating wall facing the inner surface of the bail 330, at least one of the middle position of the inner surface of the bail 330 and the middle position of the mating wall is formed with a groove 321, the middle position of the inner surface of the bail 330 is opposite to the middle position of the mating wall, and the pulling of the bail 330 is facilitated by inserting a hand into the groove 321 due to the groove 321 formed in the bail 330 and/or the mating wall. In one embodiment, the middle of the inner surface of the lifting ring 330 and the middle of the matching wall surface are respectively provided with a groove 321, so that the space formed by the two grooves 321 is larger, and a user can more conveniently insert a hand to stir the lifting ring 330.

In order to facilitate the detachment of the filter element 300, in one embodiment, as shown in fig. 8 and 9, the water purifying device 10 further includes a housing 400, the housing 400 is connected to the fixing base 100, one end of the housing 400 is opened with a first opening, and the other end is opened with a second opening 401; the filter cartridge 300 enters the inner space of the housing 400 through the second opening 401; the free end is equipped with supporting part 331, bail 330 rotates in order to drive supporting part 331 and second opening 401's outside edge butt, make filter core 300 move towards the direction of keeping away from fixing base 100, it can be understood, casing 400 cover establishes on filter core 300, when rotating through bail 330, outside edge butt through supporting part 331 and second opening 401, second opening 401's outside edge has the fulcrum of supporting the bellying promptly, make filter core 300 pried up, need not to apply great power like this and extract filter core 300, pry filter core 300 a bit of back, make filter core 300 break away from the sealing washer, it does not need great power to lift filter core 300 next, the process is laborsaving, the operation is simple, and the effect of a interlock dismantlement has, avoid using great power earlier to pull out filter core 300 and break away from the sealing washer and again to change with less power and extract filter core 300, make whole dismantlement process experience feel good. In one embodiment, the protrusion is in a strip shape, when the lifting ring 330 is disposed in the recess, the side surface of the protrusion abuts against the outer edge of the second opening 401 or has a gap, and when the lifting ring 330 rotates to separate from the recess, the protrusion is driven to rotate, so that the end of the protrusion abuts against the outer edge of the second opening 401, and the lifting ring 330 and the filter element 300 move in a direction away from the fixing base 100. In one embodiment, the projection is elliptical. In one embodiment, the water purifying device 10 further includes a bottom plate 500, the bottom plate 500 is connected to the fixing base 100, and the housing 400 is connected to the bottom plate 500, that is, the housing 400 is connected to the fixing base 100 through the bottom plate 500.

In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.

It should be appreciated that reference throughout this specification to "in this embodiment," "an embodiment of the present application," or "in one of the embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in an embodiment of the present application," or "in one of the embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.

In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A water purification device, characterized by comprising:

a fixed seat;

2. The water purifying device of claim 1, wherein the end surface of the mounting end is detachably abutted to the fixing seat.

3. The water purifying device of claim 1, wherein the first connecting portion has a first abutting surface facing the fixing base, the second connecting portion has a second abutting surface facing away from the fixing base, and the first abutting surface abuts against the second abutting surface when the mounting end is in the locked state.

4. The water purifying device of claim 3, wherein the first connecting portion is a first abutting strip, the second connecting portion is a second abutting strip, when the mounting end is in the locked state, the first abutting strip is located on a side of the second abutting strip away from the fixing base, one surface of the first connecting portion facing the fixing base is the first abutting surface, and one surface of the second abutting strip away from the fixing base is the second abutting surface.

5. The water purifying device of claim 3, wherein one of the first connecting portion and the second connecting portion is a clamping strip, and the other is a clamping groove; when the second connecting portion is the clamping strip and the first connecting portion is the clamping groove, one surface of the clamping strip, which is far away from the fixing seat, is the second abutting surface, and one inner wall of the clamping groove, which faces the fixing seat, forms the first abutting surface; first connecting portion do the joint strip just second connecting portion do during the joint groove, the orientation of joint strip the one side of fixing base does first butt face, deviating from in joint groove an inner wall of fixing base forms second butt face.

6. The water purification apparatus of claim 4, wherein the annular seat is configured to rotate about the mounting end in a first rotational direction, the first abutting strip has a first end and a second end sequentially distributed along the first rotational direction, the second end of the first abutting strip is provided with a first chamfered portion, the first end of the second abutting strip is provided with a second chamfered portion, and the annular seat rotates in the first rotational direction to slide the first chamfered portion relative to the second chamfered portion so that the first abutting strip abuts the second abutting strip.

7. The water purification apparatus of claim 6, wherein the first abutment surface has a first end and a second end corresponding to the first abutment bar, and the second abutment surface has a first end and a second end corresponding to the second abutment bar; one of the second end of the first abutting surface and the second end of the second abutting surface is provided with a clamping groove, the other end of the first abutting surface is provided with a clamping part, and the annular seat rotates along the first rotating direction to enable the clamping part to be clamped in the clamping groove.

8. The water purifying device of claim 6, wherein a limiting block is disposed on the fixing seat, an accommodating space is formed at one side of the limiting block, when the filter element is located in the inner space of the annular seat, the second abutting strip is located in the accommodating space, a second end of the second abutting strip abuts against a limiting side surface of the limiting block, and when the filter element is in a locked state, a second end of the first abutting strip abuts against the limiting side surface.

9. The water purifying device of any one of claims 1 to 8, wherein the fixing base comprises a base body and a fixing support, a fixing portion is provided at an edge of the fixing support, the fixing support is disposed in the middle of the base body, a surface of the fixing support facing away from the base body is detachably abutted to an end surface of the mounting end, and an annular bottom of the annular base is correspondingly abutted to an annular edge of the base body.

10. The water purifying device of claim 9, wherein a receiving portion is convexly provided on an inner wall of the annular seat along a circumferential direction, and a surface of the fixing portion facing the seat body abuts against a surface of the receiving portion facing away from the seat body; the annular seat rotates around the fixed support and the fixed part.

11. The water purifying device as claimed in claim 1, wherein one of the end surface of the mounting end and the fixing seat is provided with a positioning post, and the other end is provided with a positioning hole, and when the mounting end is located in the inner space of the annular seat, the positioning post is inserted into the positioning hole.

12. The water purifying device of claim 1, wherein the inner wall of the annular seat is provided with an internal thread, the first connecting portion is the internal thread, the mounting end is provided with an external thread, the second connecting portion is the external thread, and the internal thread is matched with the external thread to enable the annular seat to be rotatably connected with the mounting end in a threaded manner.

13. The water purifying device of claim 1, wherein an end of the filter element opposite to the mounting end is a control end, the control end is provided with a lifting ring, the lifting ring has two free ends, and the two free ends are respectively rotatably connected with the control end; the control end is provided with a recess, and the lifting ring is rotatably arranged in the recess.

14. The water purifying apparatus of claim 13, wherein the recess has an engagement wall surface facing the inner surface of the bail, and at least one of a middle position of the inner surface of the bail and a middle position of the engagement wall surface is formed with a recess, the middle position of the inner surface of the bail being opposite to the middle position of the engagement wall surface.

15. The water purifying device of claim 13, further comprising a housing, wherein the housing is connected to the fixing base, one end of the housing is provided with a first opening, and the other end of the housing is provided with a second opening; the filter element passes through the second opening and enters the inner space of the shell; the free end is equipped with the supporting part, the bail rotates in order to drive the supporting part with second open-ended outside edge butt makes the filter core is towards keeping away from the direction motion of fixing base.