CN218784666U

CN218784666U - Water purifier filter element replacing structure

Info

Publication number: CN218784666U
Application number: CN202223136262.XU
Authority: CN
Inventors: 杨贵才
Original assignee: Shandong Shuizhishang Water Treatment Equipment Co ltd
Current assignee: Shandong Shuizhishang Water Treatment Equipment Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-04
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a purifier technical field specifically is a change structure of purifier filter core, including the purifier body, the bottom of purifier body is equipped with a plurality of connecting sleeve, and connecting sleeve is connected with detachable filter core casing, has placed filter core body in the filter core casing, and four arc recesses of arranging with annular array are seted up to the latter half of connecting sleeve outer wall, and positioning slot has been seted up to the right side on the top on arc recess inner wall right side, and the outward flange department at connecting sleeve inner wall top has upwards seted up annular mounting groove, is equipped with first rubber circle in the annular mounting groove. According to the replacement structure of the filter element of the water purifier, the filter element shell and the connecting sleeve can be conveniently disassembled and assembled through the matching of the first annular fixed block, the arc-shaped convex plate, the positioning inserting block, the arc-shaped groove and the positioning inserting groove, so that the filter element body can be conveniently taken out and replaced; can play effectual sealed effect to filter core casing and connecting sleeve's junction through first rubber circle and second rubber circle, prevent the condition of overflow.

Description

Water purifier filter element replacing structure

Technical Field

The utility model relates to a purifier technical field specifically is a change structure of purifier filter core.

Background

The water purifier is water treatment equipment for performing deep filtration and purification treatment on water quality according to the use requirement of the water, the quality of the water purifier generally depends on a filter element of the water purifier, when water enters the filter element provided with a filter screen with a certain specification, impurities of the water are blocked, and clean fluid flows out through the filter element.

The patent with the publication number of CN217472866U discloses a replacement structure of purifier filter core, including the purifier body, the bottom of purifier body is provided with the filter core shell, the quantity of filter core shell is three, and three filter core shell is the equidistance and distributes, the equal fixedly connected with U type piece in four corners at filter core shell surface top, the top of U type piece is provided with the installation piece, the fixed surface of installation piece is connected on the surface of purifier body, the inside of U type piece is provided with the elasticity cardboard, the surface of elasticity cardboard and the inner wall contact of U type piece, the top fixed connection of elasticity cardboard is in the bottom of installation piece. The utility model discloses possessing the advantage of being convenient for renew cartridge, having solved traditional purifier filter core, utilizing the surface of filter core shell threaded connection purifier to install the filter core, during the renew cartridge, taking out inside filter core behind the rotatory shell, the in-process of rotatory shell can appear being difficult to the rotatory condition, causes the problem of the renew cartridge of being not convenient for easily.

Although the prior art among the above-mentioned is through the purifier body, the filter core shell, U type piece, the installation piece, the elasticity cardboard, the cooperation of ring and filter core body is used, the advantage of the renew cartridge of being convenient for has been possessed, but this technical scheme is at the concrete implementation in-process, only considered the quick assembly disassembly structure of filter core shell and purifier body, in order to make things convenient for the dismantlement and the installation of filter core shell, and do not consider the leakproofness of filter core shell and purifier body junction, the purifier is at the water purification in-process, can fill water in the filter core shell, possess certain water pressure, and the filter core shell among the above-mentioned prior art is after the installation, the top of filter core shell only laminates with the purifier body, the condition that the inside water of filter core shell spills over exists, in view of this, we provide a renew structure of purifier filter core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a change structure of purifier filter core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a replacing structure of a filter element of a water purifier comprises a water purifier body, wherein the bottom of the water purifier body is provided with a plurality of connecting sleeves which are arranged at equal intervals, each connecting sleeve is connected with a detachable filter element shell, and a filter element body is placed in each filter element shell and used for multi-layer filtering to realize water purification;

the lower half part of the outer wall of the connecting sleeve is provided with four arc-shaped grooves which are distributed in an annular array, and the top end of the right side of the inner wall of each arc-shaped groove is provided with a positioning slot towards the right for connecting with the filter element shell;

an annular mounting groove is formed in the outer edge of the top of the inner wall of the connecting sleeve upwards, a first rubber ring is arranged in the annular mounting groove, the abutting joint of the filter element shell and the connecting sleeve can be sealed, and the overflow condition is prevented;

the filter core is characterized in that a first annular fixing block is arranged on the outer wall of the filter core shell and close to the top of the filter core shell, four arc-shaped convex plates arranged in an annular array are arranged at the outer edge of the top of the first annular fixing block, positioning insertion blocks movably inserted into the positioning insertion grooves are arranged at the top of the right side of each arc-shaped convex plate, attention needs to be paid to the fact that the right side of each arc-shaped convex plate is the right side when the arc-shaped convex plate is right opposite to a user, and the arc-shaped convex plates and the positioning insertion blocks are used for being connected with the connecting sleeve in a positioning mode.

Preferably, when the filter element shell is connected with the connecting sleeve, the four arc-shaped convex plates are respectively positioned in the four arc-shaped grooves, and the four positioning insertion blocks are respectively inserted into the four positioning insertion grooves, so that the positions of the filter element shell and the connecting sleeve are positioned, and the connection of the filter element shell and the connecting sleeve is realized.

Preferably, the concave surface of arc flange is laminated with the inner wall of arc recess mutually, ensures the stability of junction, the arc length of arc recess inner wall top outward flange is greater than the arc length of arc flange top outward flange, because be provided with the location inserted block on the arc flange, when filter core casing upwards docks with the connecting sleeve, in arc flange and location inserted block will get into the arc recess simultaneously, consequently, the arc length of arc recess inner wall top outward flange need be longer than the arc of arc flange top outward flange.

Preferably, a threaded groove is formed in the inner wall of the arc-shaped groove located right ahead, a detachable positioning bolt is connected to the threaded groove in an internal thread mode, a through hole is formed in the middle of the convex surface of the arc-shaped convex plate located right ahead, and the outer diameter of the positioning bolt is matched with the inner diameter of the through hole so that the arc-shaped convex plate can be prevented from shifting after being connected;

when the filter element shell is connected with the connecting sleeve, the through hole is positioned right in front of the threaded groove, the threaded end of the positioning bolt penetrates through the through hole and is in threaded connection with the threaded groove, and one of the arc-shaped convex plates is positioned in one of the arc-shaped grooves through the positioning bolt, so that the filter element shell and the connecting sleeve are fixed.

Preferably, the external diameter of filter core casing and connecting sleeve's internal diameter looks adaptation improve the stability of junction, work as when filter core casing is connected with connecting sleeve, filter core casing's top and the bottom of first rubber circle are closely laminated, avoid the water in the filter core casing to spill over.

Preferably, a second annular fixed block is arranged on the outer wall of the filter element shell and positioned at the top of the first annular fixed block, the outer diameter of the second annular fixed block is smaller than that of the first annular fixed block, and a second annular connecting groove is formed in the top of the second annular fixed block.

Preferably, the inner edge of the bottom of the connecting sleeve is provided with a connecting groove, and the top of the inner wall of the connecting groove is provided with a first annular connecting groove;

when the filter element shell is connected with the connecting sleeve, the second annular fixed block is located in the connecting groove, the outer diameter of the second annular fixed block is matched with the inner diameter of the connecting groove, the second annular fixed block is completely inserted into the connecting groove, external particulate matters are prevented from adhering to the connecting position, sanitation and safety are guaranteed, the second rubber ring is arranged between the first annular connecting groove and the second annular connecting groove, the sealing performance of the connecting position of the filter element shell and the connecting sleeve can be further improved through the second rubber ring, and the overflow condition is effectively prevented.

Preferably, the upper half part of the second rubber ring is located in the first annular connecting groove, and the lower half part of the second rubber ring is located in the second annular connecting groove, so that the sealing contact surface is increased, and the effective sealing performance is ensured.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this change structure of purifier filter core through the cooperation of the solid piece of first annular, arc flange, location inserted block, arc recess and the positioning slot that sets up, can be convenient for filter core casing and connecting sleeve's dismouting to convenient to use person takes out filter core body and changes.

2. Can play the sealed effect to the position of filter core casing opening part through the first rubber circle that sets up, can play effectual sealed effect to filter core casing and connecting sleeve's junction through the second rubber circle that sets up to the condition of overflow effectively prevents to appear.

3. The positioning bolt can further position the connecting sleeve and the filter element shell, and the filter element shell is effectively prevented from falling off in the using process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partially assembled structure of the present invention;

fig. 3 is a schematic structural view of the connection sleeve of the present invention;

fig. 4 is a schematic view of a part of the structure of the filter element casing of the present invention.

In the figure: purifier body 1, connecting sleeve 2, arc recess 20, positioning slot 200, thread groove 201, spread groove 21, first annular spread groove 210, annular mounting groove 22, filter core casing 3, first annular solid piece 30, second annular solid piece 31, second annular spread groove 310, arc flange 32, location inserted block 320, through-hole 321, filter core body 4, first rubber circle 5, second rubber circle 6, positioning bolt 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a replacement structure of a filter element of a water purifier comprises a water purifier body 1, wherein the bottom of the water purifier body 1 is provided with a plurality of connecting sleeves 2 which are arranged at equal intervals, each connecting sleeve 2 is connected with a detachable filter element shell 3, and a filter element body 4 is placed in each filter element shell 3 and used for multi-layer filtering to realize water purification;

the lower half part of the outer wall of the connecting sleeve 2 is provided with four arc-shaped grooves 20 which are distributed in an annular array, and the top end of the right side of the inner wall of each arc-shaped groove 20 is provided with a positioning slot 200 towards the right for connecting with the filter element shell 3;

an annular mounting groove 22 is formed in the outer edge of the top of the inner wall of the connecting sleeve 2 in an upward mode, a first rubber ring 5 is arranged in the annular mounting groove 22, the abutting joint of the filter element shell 3 and the connecting sleeve 2 can be sealed, and the water overflowing situation is prevented;

the outer wall of filter core casing 3 and the position that is close to the top are equipped with first annular solid piece 30, and the outward flange department at first annular solid piece 30 top is equipped with four arc flange 32 of arranging with annular array, and the top on arc flange 32 right side is equipped with the activity and pegs graft the location inserted block 320 in location slot 200, and it needs to be noted that, the right side of arc flange 32 here indicates the right side when arc flange 32 is just to the user, and arc flange 32 and location inserted block 320 are used for being connected with connecting sleeve 2 location.

In this embodiment, when the filter element housing 3 is connected to the connecting sleeve 2, the four arc-shaped protruding plates 32 are respectively located in the four arc-shaped grooves 20, and the four positioning insertion blocks 320 are respectively inserted into the four positioning insertion slots 200, so that the positions of the filter element housing 3 and the connecting sleeve 2 are positioned, and the connection between the filter element housing 3 and the connecting sleeve 2 is realized.

Specifically, the concave surface of arc protruding board 32 is laminated with the inner wall of arc recess 20 mutually, ensure the stability of junction, the arc length of arc recess 20 inner wall top outward flange is greater than the arc length of arc protruding board 32 top outward flange, because be provided with location inserted block 320 on the arc protruding board 32, when filter core casing 3 upwards docks with adapter sleeve 2, arc protruding board 32 and location inserted block 320 will get into in arc recess 20 simultaneously, consequently, the arc length of arc recess 20 inner wall top outward flange needs to be grown up than the arc of arc protruding board 32 top outward flange.

Furthermore, the inner wall of the arc-shaped groove 20 positioned right ahead is provided with a threaded groove 201, the threaded groove 201 is in threaded connection with a detachable positioning bolt 7, the middle part of the convex surface of the arc-shaped convex plate 32 positioned right ahead is provided with a through hole 321, and the outer diameter of the positioning bolt 7 is matched with the inner diameter of the through hole 321, so that the arc-shaped convex plate 32 can be prevented from shifting after being connected;

when the filter element shell 3 is connected with the connecting sleeve 2, the through hole 321 is positioned right in front of the thread groove 201, the thread end of the positioning bolt 7 passes through the through hole 321 and is in thread connection with the thread groove 201, one of the arc-shaped convex plates 32 is positioned in one of the arc-shaped grooves 20 through the positioning bolt 7, and therefore the positions of the filter element shell 3 and the connecting sleeve 2 are fixed.

Further, the external diameter of filter core casing 3 and connecting sleeve 2's internal diameter looks adaptation improves the stability of junction, and when filter core casing 3 was connected with connecting sleeve 2, filter core casing 3's top and the bottom of first rubber circle 5 closely laminated, avoided the interior water of filter core casing 3 to spill over.

Further, a second annular fixed block 31 is arranged on the outer wall of the filter element shell 3 and positioned at the top of the first annular fixed block 30, the outer diameter of the second annular fixed block 31 is smaller than that of the first annular fixed block 30, and a second annular connecting groove 310 is formed in the top of the second annular fixed block 31.

Further, the inner edge of the bottom of the connecting sleeve 2 is provided with a connecting groove 21, and the top of the inner wall of the connecting groove 21 is provided with a first annular connecting groove 210;

when filter core casing 3 is connected with connecting sleeve 2, second annular solid piece 31 is located the spread groove 21, and the external diameter of second annular solid piece 31 and the internal diameter looks adaptation of spread groove 21, make second annular solid piece 31 insert in the spread groove 21 completely, prevent that the external particles adhesion from advancing the junction, ensure sanitary safety, be equipped with second rubber circle 6 between first annular spread groove 210 and the second annular spread groove 310, can further improve the leakproofness of filter core casing 3 and connecting sleeve 2 junction through second rubber circle 6, effectively prevent the condition of overflow.

Further, the upper half part of the second rubber ring 6 is located in the first annular connecting groove 210, and the lower half part of the second rubber ring 6 is located in the second annular connecting groove 310, so that the sealing contact surface is increased, and effective sealing performance is ensured.

The replacement structure of purifier filter core of this embodiment is when using, the user outwards rotates positioning bolt 7 and takes out, then rotate filter core casing 3 clockwise, make four location inserted blocks 320 shift out from four location slot 200 respectively, move filter core casing 3 downwards again, shift out from connecting sleeve 2 completely until the top of filter core casing 3, then the user takes out filter core body 4 in filter core casing 3, place new filter core body 4 into filter core casing 3 again, afterwards, the user inserts the top of filter core casing 3 into connecting sleeve 2, and adjust the position of four arc protruding boards 32, until four arc protruding boards 32 are located four arc recess 20 respectively under, at this moment, the user upwards moves filter core casing 3, until four arc protruding boards 32 move to four arc recess 20 respectively completely, again rotate filter core casing 3, make four location inserted blocks 320 respectively insert four location slot 200, then the user uses positioning bolt 7 to pass through-hole 321 and threaded connection in threaded connection 201, thereby make filter core casing 3 and connecting sleeve 2's position fixed, at this moment, the top of filter core casing 3 and the effective laminating circumstances of second rubber ring 5 that prevents the inseparable joining groove 210 from taking place in the second annular connecting groove 210.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a change structure of purifier filter core, includes purifier body (1), the bottom of purifier body (1) is equipped with connecting sleeve (2) that a plurality of equidistance were arranged, every connecting sleeve (2) all are connected with detachable filter core casing (3), every filter core body (4), its characterized in that have all been placed in filter core casing (3): arc recess (20) that four were arranged with annular array are seted up to the latter half of connecting sleeve (2) outer wall, positioning slot (200) have been seted up to the right on the top on arc recess (20) inner wall right side, outward flange department at connecting sleeve (2) inner wall top has upwards seted up annular mounting groove (22), be equipped with first rubber circle (5) in annular mounting groove (22), the outer wall of filter core casing (3) and the position that is close to the top are equipped with first annular solid piece (30), the outward flange department at first annular solid piece (30) top is equipped with four arc flange (32) of arranging with annular array, the top on arc flange (32) right side is equipped with the location inserted block (320) of activity grafting in positioning slot (200).

2. The structure of changing of purifier filter core of claim 1, wherein: when the filter element shell (3) is connected with the connecting sleeve (2), the four arc-shaped convex plates (32) are respectively positioned in the four arc-shaped grooves (20), and the four positioning insertion blocks (320) are respectively inserted into the four positioning insertion grooves (200).

3. The structure of claim 1, wherein the structure for replacing the filter element of the water purifier comprises: the concave surface of the arc convex plate (32) is attached to the inner wall of the arc groove (20), and the arc length of the outer edge of the top of the inner wall of the arc groove (20) is larger than that of the outer edge of the top of the arc convex plate (32).

4. The structure of changing of purifier filter core of claim 1, wherein: be located the dead ahead threaded groove (201) has been seted up to the inner wall of arc recess (20), threaded groove (201) female connection has detachable positioning bolt (7), is located the dead ahead through-hole (321) have been seted up at the middle part of arc flange (32) convex surface, works as when filter core casing (3) are connected with adapter sleeve (2), through-hole (321) are located the dead ahead of threaded groove (201), the screw thread end of positioning bolt (7) passes through-hole (321) and threaded connection in threaded groove (201).

5. The structure of changing of purifier filter core of claim 1, wherein: the external diameter of filter core casing (3) and the internal diameter looks adaptation of connecting sleeve (2), work as when filter core casing (3) are connected with connecting sleeve (2), the top of filter core casing (3) closely laminates with the bottom of first rubber circle (5).

6. The structure of changing of purifier filter core of claim 1, wherein: the outer wall of the filter element shell (3) is provided with a second annular fixed block (31) at the top of the first annular fixed block (30), the outer diameter of the second annular fixed block (31) is smaller than that of the first annular fixed block (30), and a second annular connecting groove (310) is formed in the top of the second annular fixed block (31).

7. The structure of changing of purifier filter core of claim 6, characterized in that: connecting groove (21) have been seted up to the inner edge department of connecting sleeve (2) bottom, first annular connecting groove (210) have been seted up at the top of connecting groove (21) inner wall, work as when filter core casing (3) are connected with connecting sleeve (2), the solid piece (31) of second annular is located connecting groove (21), just the external diameter of the solid piece (31) of second annular and the internal diameter looks adaptation of connecting groove (21), be equipped with second rubber circle (6) between first annular connecting groove (210) and second annular connecting groove (310).

8. The structure of changing of purifier filter core of claim 7, wherein: the upper half part of the second rubber ring (6) is positioned in the first annular connecting groove (210), and the lower half part of the second rubber ring (6) is positioned in the second annular connecting groove (310).