CN220918526U

CN220918526U - Filter equipment and have its clarifier

Info

Publication number: CN220918526U
Application number: CN202322757579.3U
Authority: CN
Inventors: 李家栋; 刘伟; 冯征祥; 皮小春; 王利仁
Original assignee: Foshan Shunde Apollo Air Cleaner Co Ltd
Current assignee: Freudenberg Apollo Filtration Technologies Co Ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-10
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a filter device and a purifier with the same. At least one of the cover body and the base is detachably connected with the support, the cover body and the base are respectively positioned at two ends of the support in the length direction, a first matching groove is formed on the cover body, and a second matching groove is formed on the base. The filter piece detachably sleeves the outer peripheral surface of the bracket, and two ends of the filter piece in the length direction are respectively matched in the first matching groove and the second matching groove. According to the filter device, flexible installation and disassembly of the filter device are realized, the operation is simple, the filter piece is convenient to clean by a user, the filter device is also convenient to transport independently, the damage caused by the integral transportation of the purifier is avoided, and the service life of the filter device is ensured.

Description

Filter equipment and have its clarifier

Technical Field

The utility model relates to the technical field of filter devices, in particular to a filter device and a purifier with the same.

Background

In the related art, the purifier is provided with a filtering piece to realize the functions of air purification, sterilization, dust prevention and the like so as to improve the air quality and prevent the air from spreading infectious diseases. The filter element can accumulate dust after long-time use, causes filter element to block up, can influence the purifying effect of filter screen, for example leads to helping hand increase and bloies not far away, circulation in the room slows down etc. just at this moment need wash the filter element.

However, the filter element on the market today is usually produced and transported in the form of a complete machine, and the filter element is easy to damage and discard during transportation, so that the transportation is inconvenient and the cost is high, and meanwhile, when a user needs to clean the filter element, the filter element is difficult to detach and the cleaning difficulty is high.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a filtering device, which realizes flexible installation and disassembly of the filtering device, is simple to operate, facilitates cleaning of the filtering piece by a user, is convenient for transporting the filtering device alone, avoids damage caused by whole transportation of the purifier, and ensures the service life of the filtering device.

An embodiment of the filter device according to the first aspect of the present utility model includes: the device comprises a bracket, a cover body and a base, wherein at least one of the cover body and the base is detachably connected with the bracket, the cover body and the base are respectively positioned at two ends of the bracket in the length direction, a first matching groove is formed on the cover body, and a second matching groove is formed on the base; the filter piece, filter piece detachably cover is established the outer peripheral face of support, just filter piece's length direction both ends are in respectively the first cooperation groove with in the second cooperation groove.

According to the filter device provided by the embodiment of the utility model, the filter element is detachably sleeved on the outer peripheral surface of the bracket, and the two ends of the filter element in the length direction are respectively matched in the first matching groove and the second matching groove. Therefore, compared with the traditional filter device, the filter device is flexibly mounted and dismounted, the operation is simple, the filter device is convenient to clean by a user, the filter device is also convenient to transport independently, the damage caused by the integral transportation of the purifier is avoided, and the service life of the filter device is ensured.

According to some embodiments of the utility model, a first limit groove is formed on one of the cover body and the bracket, a first limit part is formed on the other of the cover body and the bracket, and the first limit part is detachably arranged in the first limit groove; and/or a second limiting groove is formed in one of the base and the bracket, a second limiting part is arranged on the other of the base and the bracket, and the second limiting part is detachably arranged in the second limiting groove.

According to some embodiments of the utility model, at least one of the first and second limit portions is a limit projection; and/or at least one of the first limit part and the second limit part is an end part of the bracket.

According to some embodiments of the utility model, at least one of the first and second limiting portions is a catch that abuts an inner wall of the first or second limiting groove.

According to some embodiments of the present utility model, a through hole is formed on the cover body, a first rib is provided on an inner wall of the through hole, the first rib extends along a radial direction of the cover body, and the first limit groove is formed on the first rib; and/or the base is provided with a second convex rib, the second convex rib extends along the radial direction of the base, and the second limiting groove is formed in the second convex rib.

According to some embodiments of the utility model, the support comprises a plurality of sub-supports, the plurality of sub-supports being spaced apart along a circumferential direction of the cover; or the cross section of the bracket is honeycomb-shaped.

According to some embodiments of the utility model, the open end and the tail end of the filter element are respectively provided with a connecting element, and the filter element is connected end to end through the connecting elements to form a ring shape so as to be sleeved on the outer peripheral surface of the bracket; wherein, the connecting piece is a magic tape or a soft magnetic stripe.

According to some embodiments of the utility model, the open end and the tail end of the filter element are respectively provided with a connecting element, and the filter element is connected end to end through the connecting elements to form a ring shape so as to be sleeved on the outer peripheral surface of the bracket; wherein, two connecting pieces are formed with the spout on one of them, two connecting pieces are another one has the slide rail, the slide rail slidable fits in the spout.

According to some embodiments of the utility model, the open end and the tail end of the filter element are respectively provided with a connecting element, and the filter element is connected end to end through the connecting elements to form a ring shape so as to be sleeved on the outer peripheral surface of the bracket; one of the two connecting pieces is provided with a clamping groove, the other one of the two connecting pieces is provided with a buckling part, and the buckling part can be matched in the clamping groove.

A purifier according to an embodiment of the second aspect of the present utility model comprises a filter device according to an embodiment of the first aspect of the present utility model

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

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

FIG. 1 is an exploded view of a filter device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a cover of a filter device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a cover of a filter device according to another embodiment of the utility model;

FIG. 4 is a schematic view of a bracket of a filter device according to another embodiment of the present utility model;

FIG. 5 is a schematic view of a bracket of a filter device according to yet another embodiment of the present utility model;

FIG. 6 is a schematic view of a cover of a filter device according to yet another embodiment of the present utility model;

FIG. 7 is a schematic view of a connector of a filter device according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a filter element according to another embodiment of the utility model;

FIG. 9 is an enlarged view of portion A, circled in FIG. 6;

FIG. 10 is a schematic view of a connector according to yet another embodiment of the utility model;

Fig. 11 is a schematic view of a connector according to yet another embodiment of the present utility model.

Reference numerals:

100. A filtering device;

1. A bracket; 11. a first limit part; 12. a second limit part; 13. a sub-mount; 2. a cover body; 21. the first convex rib; 211. a first limit groove; 22. a first mating groove; 3. a base; 31. the second convex rib; 311. the second limit groove; 32. a second mating groove; 33. a through hole; 4. a filter; 41. a connecting piece; 411. a chute; 412. a slide rail; 413. a clamping groove; 4131. a second stop portion; 414. a buckle part; 4141. a first stop portion.

Detailed Description

A filter device 100 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1-11.

As shown in fig. 1 to 11, a filter device 100 according to an embodiment of the first aspect of the present utility model includes a bracket 1, a cover 2, and a base 3 and a filter 4.

Specifically, at least one of the cover 2 and the base 3 is detachably connected to the bracket 1, the cover 2 and the base 3 are respectively located at both ends of the bracket 1 in the longitudinal direction, the cover 2 is formed with a first fitting groove 22, and the base 3 is formed with a second fitting groove 32. The filter element 4 is detachably sleeved on the outer peripheral surface of the bracket 1, and two ends of the filter element 4 in the length direction are respectively matched in the first matching groove 22 and the second matching groove 32.

Wherein, the cover body 2 is detachably connected with the bracket 1, and the base 3 can be fixedly connected with the bracket 1 (not shown in the figure); or the cover body 2 is fixedly connected with the bracket 1, and the base 3 can be detachably connected with the bracket 1 (not shown in the figure); and the cover body 2 and the base 3 are detachably connected with the bracket 1 (as shown in fig. 1), so that the filter device 100 can be conveniently detached and installed.

For example, in the examples of fig. 1 to 11, the cross-sectional shapes of the cover 2 and the base 3 are both circular. The holder 1, the cover 2, the base 3 and the filter element 4 constitute a cylindrical filter device 100. The first fitting groove 22 is formed by recessing one side of the cover 2 adjacent to the bracket 1, and the first fitting groove 22 extends in the circumferential direction of the cover 2 such that the cross-section of the first fitting groove 22 is circular. Similarly, the second fitting groove 32 is formed by recessing one side of the base 3 adjacent to the bracket 1, and the second fitting groove 32 extends in the circumferential direction of the base 3 such that the cross-sectional shape of the second fitting groove 32 is circular. The filter 4 is sleeved outside the bracket 1, and the circumference of the filter 4 is the same as the circumference of the cover 2 and the base 3, so that the filter 4 is convenient to be matched with the cover 2 and the base 3. Thereby, the bracket 1, the cover 2, the base 3, and the filter 4 are assembled into the filter device 100.

Specifically, when the filter device 100 is installed, the bracket 4 may be first matched with the base 3, then the filter element 4 is sleeved on the periphery of the bracket 4, the filter element 4 is matched with the second matching groove 32 on the base 3, and finally the first matching groove 22 of the cover 2 is respectively matched with the filter element 4 and one end, far away from the base 3, of the bracket 1, thereby completing the installation of the filter device 100. When the filter device 100 needs to be disassembled, the cover body 2 is separated from the bracket 1 and the filter element 4, the filter element 4 is separated from the bracket 1 and the base 3 and then the bracket 1 is separated from the base 3, so that the disassembly is completed.

So set up, made things convenient for the installation and dismantling filter equipment 100, easy operation does benefit to the user and installs or dismantle filter equipment 100 by oneself when using to conveniently wash filter 4. Meanwhile, the filter device 100 can be transported independently, so that damage caused by integral transportation of the purifier is avoided, and the service life of the filter device 100 is ensured.

According to the filtering apparatus 100 of the embodiment of the present utility model, by detachably connecting at least one of the cover 2 and the base 3 to the bracket 1, the cover 2 and the base 3 are respectively positioned at both ends of the bracket 1 in the length direction, the cover 2 is formed with the first fitting groove 22, and the base 3 is formed with the second fitting groove 32. The filter element 4 is detachably sleeved on the outer peripheral surface of the bracket 1, and two ends of the filter element 4 in the length direction are respectively matched in the first matching groove 22 and the second matching groove 32. Therefore, compared with the traditional purifier, the filter device 100 is flexibly installed and detached, the operation is simple, the filter 4 is conveniently cleaned by a user, the filter device 100 is also conveniently transported independently, the damage caused by the whole transportation of the purifier is avoided, and the service life of the filter device 100 is ensured.

According to some embodiments of the present utility model, one of the cover 2 and the bracket 1 is formed with a first limiting groove 211, the other of the cover 2 and the bracket 1 is formed with a first limiting part 11, and the first limiting part 11 is detachably arranged in the first limiting groove 211; and/or one of the base 3 and the bracket 1 is provided with a second limiting groove 311, the other of the base 3 and the bracket 1 is provided with a second limiting part 12, and the second limiting part 12 is detachably arranged in the second limiting groove 311.

Referring to fig. 1 to 6, when the first limiting groove 211 is formed on the cover 2, the first limiting part 11 (shown in fig. 1 and 2, 3 and 4, and 5 and 6) is provided on the bracket 1. Or, when the first limiting groove 211 is formed on the bracket 1, the first limiting portion 11 is provided on the cover 2. The first limiting part 11 is detachably matched with the first limiting groove 211, so that the bracket 1 and the cover body 2 can be detachably connected.

When the second limiting groove 311 is formed on the base 3, the second limiting portion 12 is formed on the bracket 1 (as shown in fig. 1, 3 and 4). Or, when the second limiting groove 311 is formed on the bracket 1, the second limiting portion 12 is formed on the base 3. The second limiting part 12 is detachably matched with the second limiting groove 311, so that the bracket 1 and the base 3 can be detachably connected. Therefore, the connection mode of the bracket 1, the cover body 2 and the base 3 is simple, and the filter device 100 is convenient to install and detach by a user.

For example, in the example of fig. 1, the first stopper groove 211 is formed at an inner sidewall of the first fitting groove 22 of the cover 2 adjacent to the center of the cover 2, or the first stopper 11 is located at an inner sidewall of the first fitting groove 22 of the cover 2 adjacent to the center of the cover 2. The second stopper groove 311 is formed at an inner sidewall of the second fitting groove 32 adjacent to the center of the base 3, or the second stopper portion 12 is located at an inner sidewall of the second fitting groove 32 adjacent to the center of the base 3. Thus, the bracket 1 is mounted in the circumferential direction of the first fitting groove 22 of the cover 2 and the circumferential direction of the second fitting groove 32 of the base 3, facilitating the mounting of the filter 4 on the outer circumferential surface of the bracket 1.

According to some embodiments of the present utility model, at least one of the first and second stopper portions 11 and 12 is a stopper protrusion; and/or at least one of the first limit part 11 and the second limit part 12 is an end of the bracket 1. When at least one of the first stopper 11 and the second stopper 12 is an end of the bracket 1, the first stopper 11 and the second stopper 12 are end portions of the bracket 1 in the longitudinal direction.

The cross section of the first limit portion 11 or the second limit portion 12 may have the same size as the cross section at other positions in the bracket 1. When the bracket 1 is connected with the cover 2 and/or the base 3, the first limiting portion 11 is directly inserted into the first limiting groove 211, and the second limiting portion 12 is directly inserted into the second limiting groove 311. Or the cross-section of the first limit portion 11 or the second limit portion 12 may be smaller in size than the cross-section at other positions in the bracket 1 (as shown in fig. 4). When the bracket 1 is connected with the cover body 2 and/or the base 3, the first limiting part 11 is directly inserted into the first limiting groove 211, and the connection part of the first limiting part 11 and other positions of the bracket 1 can be stopped with the first limiting groove 211. Similarly, the second limiting part 12 is directly inserted into the second limiting groove 311, and the connection part of the second limiting part 12 and other positions of the bracket 1 can be stopped against the second limiting groove 311.

Specifically, when the first limiting portion 11 is located on the cover 2 and/or the second limiting portion 12 is located on the base 3, the first limiting portion 11 and the second limiting portion 12 are both limiting protrusions, and the limiting protrusions are located on the inner side walls of the first matching groove 22 and/or the second matching groove 32. The spacing protruding can extend towards the central direction of lid 2 or base 3, and spacing protruding can cooperate with first spacing groove 211 and second spacing groove 311 on the support 1 to realize the connection of support 1 and base 3, support 1 and lid 2.

As shown in fig. 1 to 4, when the first limiting portion 11 is located at an end of the bracket 1 and/or the second limiting portion 12 is located at an end of the bracket 1, the first limiting portion 11 is an end of the bracket 1 adjacent to one end of the cover 2, and the cover 2 is formed with a first mating groove 22. The second limiting portion 12 is formed at one end of the bracket 1 adjacent to the base 3, and the base 3 is formed with a second mating groove 32. So that the first limiting part 11 is matched with the first limiting groove 211, and the second limiting part 12 is matched with the second limiting groove 311. Therefore, the cover body 2, the base 3 and the bracket 1 are convenient to install, the disassembly of a user is convenient, the operation is simple, and the safety is high.

According to some embodiments of the present utility model, at least one of the first limiting portion 11 and the second limiting portion 12 is a buckle, and the buckle abuts against an inner wall of the first limiting groove 211 or the second limiting groove 311. Specifically, the first limiting portion 11 may be separately provided as a buckle; or the second limiting part 12 is singly provided as a buckle; or the first limit part 11 and the second limit part 12 are both provided as buckles.

For example, in the examples of fig. 5 and 6, the first limiting portion 11 and the second limiting portion 12 are both buckles, and the buckles are located at two ends of the bracket 1 in the length direction, the first limiting groove 211 is formed on the cover 2, and the second limiting groove 311 is formed on the base 3. Therefore, the two buckles can be respectively matched with the first limit groove 211 and the second limit groove 311, so that the bracket 1 is connected with the base 3 and the cover body 2. The matching mode of the buckle and the first limit groove 211 or the second limit groove 311 is firm, the buckle is not easy to fall off, the installation or the disassembly is convenient and quick, and the service life is long.

According to some embodiments of the present utility model, a through hole 33 is formed on the cover 2, a first rib 21 is provided on an inner wall of the through hole 33, the first rib 21 extends along a radial direction of the cover 2, and a first limiting groove 211 is formed on the first rib 21; and/or the base 3 is provided with a second convex rib 31, the second convex rib 31 extends along the radial direction of the base 3, and a second limit groove 311 is formed on the second convex rib 31.

Referring to fig. 1, 2, 3 and 6, the first bead 21 extends from the sidewall of the first fitting groove 22 toward the center of the cover 2, and the cross-section of the first bead 21 is semicircular in shape. The first limiting groove 211 is formed by the middle part of the first convex rib 21 in a recessed mode, and the first limiting groove 211 extends along the axial direction of the cover body 2 until penetrating the first convex rib 21, so that the first limiting part 11 on the bracket 1 is convenient to be matched with the first limiting groove 211. The second bead 31 extends from a side wall of the second fitting groove 32 toward the center of the base 3, and the cross-section of the second bead 31 is semicircular in shape. The second limiting groove 311 is formed by recessing the middle part of the second protruding rib 31, and the second limiting groove 311 extends along the axial direction of the base 3 until penetrating the second protruding rib 31, so that the second limiting part 12 on the bracket 1 is convenient to be matched with the second limiting groove 311.

The number of the first ribs 21 and the second ribs 31 may be plural, for example, in the example of fig. 1, the number of the first ribs 21 is 4, and the 4 first ribs 21 are uniformly spaced along the circumferential direction of the side wall of the first fitting groove 22. The number of the second ribs 31 is 4, and the 4 second ribs 31 are uniformly distributed at intervals along the circumferential direction of the side wall of the second fitting groove 32. By the arrangement, the firmness of the filter device 100 is improved, and the service life of the filter device 100 is prolonged.

Specifically, as shown in fig. 3 and 4, the cross sections of the first limiting groove 211 and the second limiting groove 311 are circular, the cross sections of the corresponding first limiting portion 11 and second limiting portion 12 are circular, and the cross sections of the first limiting portion 11 and the second limiting portion 12 are smaller than the cross sections at other positions in the bracket 1. The first limiting portion 11 and the second limiting portion 12 are located at two ends of the support 1 in the length direction respectively, and extend in a direction away from the support 1 respectively. Thus, the bracket 1 can be connected and matched with the cover body 2 and the base 3, the connection tightness is ensured, and the service life of the filter device 100 is prolonged.

According to some embodiments of the utility model, the stent 1 comprises a plurality of sub-stents 13, in the description of the utility model, "plurality" means two or more. The plurality of sub-brackets 13 are spaced apart in the circumferential direction of the cover 2. As shown in fig. 1, a plurality of sub-holders 13 are arranged at regular intervals in the circumferential direction of the cover 2. The number of the sub-brackets 13 may be 4, and the 4 sub-brackets 13 are respectively connected with the base 3 and the cover 2. When the filter 4 is mounted on the outer circumferential surface of the bracket 1, the filter 4 can be fixed, thereby enhancing the structural strength of the filter device 100 and avoiding the damage of the filter device 100. Meanwhile, the number of the sub-brackets 13 is equal to that of the first ribs 21 and the second ribs 31, and the installation positions of the sub-brackets 13 are in one-to-one correspondence with the first ribs 21 and the second ribs 31, so that the sub-brackets 13 can support the cover body 2 and the base 3.

According to some embodiments of the utility model, the cross-section of the stent 1 is honeycomb shaped (not shown). By such arrangement, the structural strength of the bracket 1 is ensured, and the weight of the bracket 1 is reduced, so that the weight of the filter device 100 can be reduced. When the filter device 100 is transported, the filter device 100 is conveniently transported, and the collision and damage to the filter device 100 can be reduced.

According to some embodiments of the present utility model, the filter element 4 is provided with a connecting element 41 at the beginning and the end, and the filter element 4 is connected end to end by the connecting element 41 to form a ring shape so as to be sleeved on the outer circumferential surface of the bracket 1. For example, in the example of fig. 1, since the filter element 4 is flexible, the filter element 4 can be bent, and the bent shape of the filter element 4 is fixed by bending the filter element 4 into a ring shape and providing the connecting member 41 at the junction. So set up, make the installation of filter 4 simple, the user of being convenient for installs by oneself to the user is convenient for the washing and the change of filter 4 in the use.

Wherein the connecting piece 41 is a magic tape or a soft magnetic strip. The magic tape is waterproof, easy to attach and take off, and resistant to high temperature. The soft magnetic strip has high flexibility, stable magnetism and firm adsorption. Therefore, the filter element 4 is convenient to replace when a user uses the filter element, the adhesion of the joint of the filter element 4 is improved, and the filtering effect of the filter element 4 is improved.

According to other embodiments of the present utility model, the filter element 4 is provided with a connecting member 41 at both the beginning and the end, and the filter element 4 is formed in a ring shape by connecting the connecting members 41 end to end so as to be sleeved on the outer circumferential surface of the bracket 1. Wherein, a sliding slot 411 is formed on one of the two connecting members 41, the other of the two connecting members 41 has a sliding rail 412, and the sliding rail 412 is slidably engaged in the sliding slot 411. As shown in fig. 7, the slide groove 411 and the slide rail 412 each extend in the height direction of the filter element 4. By the engagement of the slide rail 412 and the slide groove 411, the filter element 4 can be fixed in a shape after being bent in a ring shape, so that the filter element 4 can be conveniently mounted on the outer side of the bracket 1, and the filter element 4 can be engaged with the first engagement groove 22 and the second engagement groove 32. The sliding rail 412 and the sliding groove 411 have good wear resistance, simple structure, reusability, reduced use cost and good filtering effect.

According to some embodiments of the present utility model, the filter element 4 is provided with a connecting element 41 at the beginning and the end, and the filter element 4 is connected end to end by the connecting element 41 to form a ring shape so as to be sleeved on the outer circumferential surface of the bracket 1. Wherein, a clamping groove 413 is formed on one of the two connecting pieces 41, the other connecting piece 41 is provided with a buckling part 414, and the buckling part 414 can be matched in the clamping groove 413.

As shown in fig. 10 and 11, the catching groove 413 and the catching portion 414 each extend in the height direction of the filter element 4. The clamping groove 413 and the buckling part 414 are respectively positioned on the connecting piece 41 at the open end and the tail end of the filter piece 4, and the clamping groove 413 and the buckling part 414 are buckled to fix the shape of the filter piece 4 after being bent into a ring shape, so that the structural firmness of the filter piece 4 is enhanced, and the filtering effect of the filter piece 4 is ensured.

Specifically, referring to fig. 11, the cross-sectional shape of the buckle 414 and the cross-sectional shape of the slot 413 are both semicircular. The fastening portion 414 is formed by protruding the connecting member 41 at the beginning or end of the filter element 4, and the catching groove 413 is formed by recessing the connecting member 41 at the beginning or end of the filter element 4. The filter element 4 is fixed in a shape after being bent into a ring shape by connecting the open end and the end of the filter element 4 by engaging the engaging portion 414 with the engaging groove 413. The buckling part 414 is matched and fastened with the clamping groove 413, so that the structure is simple, and the filtering effect of the filtering piece 4 is facilitated.

Referring to fig. 10, the fastening portion 414 is formed by protruding the connecting member 41 at the open end or the distal end of the filter element 4, both ends of the free end of the fastening portion 414 in the width direction (for example, the left-right direction in fig. 10) protrude to form the first stopper portion 4141, the locking groove 413 is formed by recessing the connecting member 41 at the open end or the distal end of the filter element 4, and both sides of the locking groove 413 in the width direction (for example, the left-right direction in fig. 10) adjacent to one end of the fastening portion 414 are formed with the second stopper portion 4131. When the fastening portion 414 is mated with the clamping groove 413, the first abutting portion 4141 and the second abutting portion 4131 mutually abut against each other to prevent the fastening portion 414 from falling off from the clamping groove 413, so that the mating firmness of the fastening portion 414 and the clamping groove 413 is enhanced, and the firmness of the filter element 4 is also enhanced.

In some alternative embodiments, the connector 41 may also be a spring catch (as shown in fig. 8 and 9). Therefore, the filter element 4 can be fixed in shape after being connected end to form a ring shape, the filter element 4 is convenient to mount and dismount, and the connecting piece 41 is simple in structure and convenient to process.

A purifier (not shown) according to an embodiment of the second aspect of the present utility model includes a filtering apparatus 100 according to an embodiment of the first aspect of the present utility model described above

According to the purifier provided by the embodiment of the utility model, by adopting the filtering device 100, a user can automatically install or detach the filtering piece 4 so as to clean and maintain the filtering piece 4, thereby improving the purifying effect of the purifier and improving the use experience of the user.

Other constructions and operations of purifiers according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "upper," "lower," "inner," "outer," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

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

Claims

1. A filter device, comprising:

The device comprises a bracket, a cover body and a base, wherein at least one of the cover body and the base is detachably connected with the bracket, the cover body and the base are respectively positioned at two ends of the bracket in the length direction, a first matching groove is formed on the cover body, and a second matching groove is formed on the base;

The filter piece, filter piece detachably cover is established the outer peripheral face of support, just filter piece's length direction both ends are in respectively the first cooperation groove with in the second cooperation groove.

2. The filter device according to claim 1, wherein one of the cover and the bracket is formed with a first limit groove, and the other of the cover and the bracket is formed with a first limit portion, and the first limit portion is detachably provided in the first limit groove; and/or

The base and one of the brackets are provided with a second limiting groove, the other one of the base and the brackets is provided with a second limiting part, and the second limiting part is detachably arranged in the second limiting groove.

3. The filter device of claim 2, wherein at least one of the first and second stop portions is a stop protrusion; and/or

At least one of the first limiting part and the second limiting part is an end part of the bracket.

4. The filter device of claim 2, wherein at least one of the first and second limiting portions is a catch that abuts an inner wall of the first or second limiting groove.

5. The filtering device according to claim 2, wherein a through hole is formed in the cover body, a first rib is arranged on the inner wall of the through hole, the first rib extends along the radial direction of the cover body, and the first limit groove is formed on the first rib; and/or

The base is provided with a second convex rib, the second convex rib extends along the radial direction of the base, and the second limiting groove is formed in the second convex rib.

6. The filter device of any of claims 1-5, wherein the bracket comprises a plurality of sub-brackets, the plurality of sub-brackets being spaced apart along a circumference of the cover;

Or the cross section of the bracket is honeycomb-shaped.

7. The filtering device according to claim 1, wherein the open end and the tail end of the filtering piece are respectively provided with a connecting piece, and the filtering piece is connected end to end through the connecting pieces to form a ring shape so as to be sleeved on the outer peripheral surface of the bracket;

wherein, the connecting piece is a magic tape or a soft magnetic stripe.

8. The filtering device according to claim 1, wherein the open end and the tail end of the filtering piece are respectively provided with a connecting piece, and the filtering piece is connected end to end through the connecting pieces to form a ring shape so as to be sleeved on the outer peripheral surface of the bracket;

Wherein, two connecting pieces are formed with the spout on one of them, two connecting pieces are another one has the slide rail, the slide rail slidable fits in the spout.

9. The filtering device according to claim 1, wherein the open end and the tail end of the filtering piece are respectively provided with a connecting piece, and the filtering piece is connected end to end through the connecting pieces to form a ring shape so as to be sleeved on the outer peripheral surface of the bracket;

One of the two connecting pieces is provided with a clamping groove, the other one of the two connecting pieces is provided with a buckling part, and the buckling part can be matched in the clamping groove.

10. A purifier comprising a filter device according to any one of claims 1-9.