CN218485340U

CN218485340U - A filter core replacement structure for purifier

Info

Publication number: CN218485340U
Application number: CN202221223280.9U
Authority: CN
Inventors: 潘浩标; 林良仲; 陈杰龙
Original assignee: Zhongshan Huadi Environmental Technology Co ltd
Current assignee: Zhongshan Huadi Environmental Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2023-02-17
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a filter core replacement structure for purifier, include: the filter element comprises a filter element body 1, wherein a handle 2 is rotatably arranged on the filter element body 1; a housing 3, wherein a containing cavity suitable for installing the filter element body 1 is defined in the housing 3, and the containing cavity is provided with an installation opening 31 which is arranged in an open way; locking Assembly 4, locking Assembly 4 activity set up on casing 3, and after the chamber was held in installing port 31 installation when filter core body 1, remove in order to lock filter core body 1 in the chamber that holds or to the locking state of filter core body 1 unblock through exogenic action drive locking Assembly 4. Its simple structure, easy dismounting can make the operator need not borrow the dismouting work that the instrument can accomplish the filter core to the convenience that the filter core was changed has been promoted greatly.

Description

A filter core replacement structure for purifier

Technical Field

The utility model relates to a water purifier technical field especially relates to a filter core replacement structure for purifier.

Background

In the correlation technique, most of domestic and similar usage water purifiers often appear the filter core dismouting and the difficult change problem of locking when the filter core is changed, and current filter core replacement measure generally adopts following three kinds of modes:

1. replacement of the threaded filter element: increase screwed joint on the water purifier water route, through borrowing the spanner, filter core dismouting and locking are on the water route, and this kind of filter core replacement technique is regardless of dismouting or locking all very difficult, locks not tightly the filter core very easily moreover, leads to the filter core not hard up quality problems that leaks to appear, consequently, this filter core dismouting work needs professional and professional instrument can only realize changing, is unfavorable for the self-service change of user.

2. The buckle formula filter core is changed: increase bayonet socket joint in the water purifier water route, through utilizing the bayonet socket, detain the filter core in the water route, this kind of filter core replacement technique makes filter core locking easy, and nevertheless the dismouting is very difficult, will dial the bayonet socket with the instrument and open, just can accomplish the dismouting, and consequently, the locking filter core of this filter core dismouting work is easy, and the dismouting filter core difficulty needs to be used the instrument and just can realize the dismouting, also does not benefit to the self-service change of user.

3. The screw-in type filter element is replaced: increase knob bayonet joint in the water purifier water route, through the dynamics filter core precession epaxial buckle in water, need not use the instrument, alright accomplish dismouting and locking, though need not the instrument, nevertheless revolve not in place easily during the precession, lock the filter core very easily, lead to the filter core not hard up the quality problems that leaks to appear, consequently, this filter core dismouting work's dismantlement filter core is easy, but the locking filter core difficulty, the filter core exists the quality problems that leaks when changing.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a filter core replacement structure for purifier, its simple structure, easy dismounting can make the operator not need the dismouting work that the filter core can be accomplished to the borrowing tool to the convenience of filter core change has been promoted greatly.

The above purpose is realized by the following technical scheme:

a filter element replacement arrangement for a water purifier, comprising:

the filter element comprises a filter element body, wherein a handle is rotatably arranged on the filter element body;

a housing defining a receiving chamber therein adapted to receive the cartridge body and having an openly disposed mounting opening;

the locking assembly is movably arranged on the shell, when the filter element body passes through the mounting port and is installed behind the containing cavity, the locking assembly is driven by external force to move so as to lock the filter element body in the containing cavity or unlock the locking state of the filter element body.

In some embodiments, the water purifier is provided with a plurality of water paths, each water path is connected with a joint, and the filter element body is provided with a connector which is matched and connected with the joints.

In some embodiments, two sides of the mounting opening are respectively provided with a limiting portion, two sides of the handle are respectively provided with a fixing portion, and the joint and the interface are connected or disconnected through the matching action of the limiting portions and the fixing portions.

In some embodiments, a protrusion is convexly disposed on an inner wall of the handle, a recess is concavely disposed on an outer side wall of the cartridge body, and when the handle is turned to a locking position, the protrusion and the recess are cooperatively connected to lock the handle at the locking position.

In some embodiments, when the handle is in the drawing position, the fixing part abuts against the lower wall of the limiting part to disconnect the joint from the interface; when the handle is turned to the locking position, the fixing part is abutted to the rear wall of the limiting part so that the joint and the interface are connected.

In some embodiments, the locking assembly includes a slide plate, a guide rail is defined on the housing, the slide plate is slidably disposed on the guide rail, a positioning portion is disposed on the filter element body, and the slide plate cooperates with the positioning portion to lock the filter element body in the accommodating cavity after the filter element body is installed in the accommodating cavity.

In some embodiments, the locking assembly further comprises a spring and a clamping member, wherein sliding grooves are formed on two sides of the guide rail, the spring is arranged on the housing, one end of the clamping member is connected with the spring, and the other end of the clamping member abuts against the sliding plate to limit the movement of the sliding plate.

In some embodiments, the locking assembly further comprises a limiting portion, the limiting portion is arranged on the sliding plate and is matched and connected with the inner wall of the mounting opening together through the limiting portion so as to limit the movement of the sliding plate.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model is used for filter core replacement structure of purifier, its simple structure, easy dismounting can make the operator not need borrow the dismouting work that the filter core can be accomplished to the instrument to the convenience of filter core change has been promoted greatly.

Drawings

Fig. 1 is a schematic structural view of a filter element replacement structure in an embodiment of the present invention;

FIG. 2 is an exploded view of a cartridge changing mechanism according to an embodiment of the present invention;

fig. 3 is a top view of a cartridge changing arrangement in an embodiment of the present invention;

fig. 4 is a cross-sectional view of a cartridge replacement handle in an embodiment of the present invention in a withdrawn position;

fig. 5 is a cross-sectional view of a handle of a cartridge replacement structure in an embodiment of the present invention during a tipping process;

fig. 6 is a cross-sectional view of a cartridge replacement handle in a locked position according to an embodiment of the present disclosure.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the scope of the claimed technical solution of the present invention.

The embodiment is as follows:

as shown in fig. 1 to 6, the present embodiment provides a filter element replacement structure for a water purifier, including:

the filter element comprises a filter element body 1, wherein a handle 2 is rotatably arranged on the filter element body 1;

a housing 3, wherein a containing cavity suitable for installing the filter element body 1 is defined in the housing 3, and the containing cavity is provided with an installation opening 31 which is arranged in an open way;

locking Assembly 4, locking Assembly 4 activity set up on casing 3, and after the chamber was held in installing port 31 installation when filter core body 1, remove in order to lock filter core body 1 in the chamber that holds or to the locking state of filter core body 1 unblock through exogenic action drive locking Assembly 4.

In this embodiment, install after holding the chamber when filter core body 1 through installing port 31, remove through exogenic action drive locking Assembly 4 to locking Assembly 4 locks filter core body 1 and is holding the intracavity, perhaps locking Assembly 4 unlocks filter core body 1's locking state, and then accomplishes filter core body 1's dismouting work, its simple structure, easy dismounting, the dismouting work that can make the operator need not borrow the instrument and can accomplish the filter core, thereby the convenience that the filter core was changed has been promoted greatly.

Further, the purifier has many water routes, and every water route is connected with joint 5 respectively, is provided with respectively on filter core body 1 with joint 5 matched with the interface 11 of being connected.

Preferably, the two sides of the mounting opening 31 are respectively provided with a limiting portion 32, the two sides of the handle 2 are respectively provided with a fixing portion 21, and the joint 5 and the interface 11 are connected or disconnected through the matching action of the limiting portions 32 and the fixing portions 21.

Specifically, be equipped with bellying 22 at the inner wall epirelief of handle 2, the sunken depressed part 12 that is equipped with on the lateral wall of filter core body 1, when handle 2 overturns to latched position, bellying 22 is connected with the cooperation of depressed part 12 in order to lock handle 2 in latched position department, and its simple structure can further lock handle 2 in latched position department to effectively guarantee the reliability of product.

Further, when the handle 2 is at the drawing position, the fixing portion 21 abuts against the lower wall of the limiting portion 32 to disconnect the joint 5 from the interface 11; when the handle 2 is turned to the locking position, the fixing portion 21 abuts against the rear wall of the limiting portion 32 to establish a connection relationship between the connector 5 and the interface 11.

In this embodiment, every water route is connected with respectively and connects 5 and connect 5 and all towards in holding the intracavity, filter core body 1 is provided with respectively in the one end of keeping away from in handle 2 with joint 5 matched with interface 11 of being connected, in addition, be provided with the installation cavity on the both sides of installing port 31 respectively, be provided with spacing portion 32 in the installation cavity in order to inject the spacing groove that is L font structure at the installation cavity, be provided with fixed part 21 on the both sides of handle 2 respectively, cooperation action through spacing portion 32 and fixed part 21 is so that joint 5 and interface 11 establish the connected relation or the disconnection relation. During the replacement work process of the filter element of the water purifier, an operator drives the locking component 4 to move through the action of external force so as to unlock the locking state of the filter element body 1, then drives the handle 2 to rotate around the pivoting end of the handle and the shell 3 through the external force so as to enable the handle 2 to turn over from the locking position to the drawing position, so that the fixing part 21 is abutted to the lower wall of the limiting part 32, the connector 5 is disconnected from the connector 11, the filter element body 1 and the water path cannot be communicated together, and then the filter element body 1 is drawn out of the accommodating cavity through the mounting opening 31 so as to finish the disassembly work of the filter element body 1; after an operator installs the filter element body 1 in the accommodating cavity through the installation opening 31, the fixing part 21 abuts against the lower wall of the limiting part 32 to disconnect the joint 5 from the interface 11, then the handle 2 is driven to rotate around the pivoting end of the handle and the shell 3 by external force to overturn the handle 2 from the drawing position to the locking position, until the handle 2 overturns to the locking position, the fixing part 21 abuts against the rear wall of the limiting part 32 to establish the connection between the joint 5 and the interface 11, and then the locking component 4 is driven to move by external force to lock the filter element body 1 in the accommodating cavity, so that the installation work of the filter element body 1 is completed.

Further, the locking assembly 4 includes a sliding plate 41, a guide rail 33 is defined on the housing 3, the sliding plate 41 is slidably disposed on the guide rail 33, a positioning portion 13 is disposed on the filter element body 1, and after the filter element body 1 is installed in the accommodating cavity, the sliding plate 41 cooperates with the positioning portion 13 to lock the filter element body 1 in the accommodating cavity.

Specifically, the locking assembly 4 further includes a spring 42 and a retainer 43, wherein sliding grooves are opened on both sides of the guide rail 33, the spring 42 is disposed on the housing 3, and one end of the retainer 43 is connected to the spring 42 and the other end abuts on the slide plate 41 to limit the movement of the slide plate 41.

Specifically, the locking assembly 4 further includes a limiting portion provided on the sliding plate 41, and the limiting portion is cooperatively connected with the inner wall of the mounting opening 31 to limit the movement of the sliding plate 41.

In this embodiment, a guide rail 33 is defined on the housing 3, the slide plate 41 is slidably disposed on the guide rail 33 to enable the slide plate 41 to perform a lifting motion along the slide rail, since sliding grooves are formed on both sides of the guide rail 33, one end of the clamping member 43 is connected to the inner wall of the housing through a spring 42, and the other end of the clamping member passes through the sliding grooves and then is connected to the side wall of the slide plate 41, during the lifting motion of the slide plate 41 through an external force, when the slide plate 41 moves to a preset position, the slide plate 41 is kept at the current position through the elastic action of the spring 42, so as to achieve the purpose of limiting the motion of the slide plate 41, and in addition, a limiting portion is convexly formed on the bottom wall of the slide plate 41 towards the direction of the open end of the accommodating cavity, and is connected to the inner wall of the mounting opening 31 through the limiting portion to limit the motion of the slide plate. After the filter element body 1 is installed in the accommodating cavity, an operator drives the sliding plate 41 to move downwards along the sliding rail through external force until the sliding plate 41 is tightly pressed against the positioning part 13, and meanwhile, the clamping piece 43 limits the descending movement of the sliding plate 41 under the elastic action of the spring 42, so that the sliding plate 41 is kept at the current position, and the filter element body 1 is locked in the accommodating cavity to complete the installation work of the filter element body 1; if the locking state of the filter element body 1 needs to be unlocked, an operator drives the sliding plate 41 to move upwards along the sliding rail through external force until the limiting part abuts against the inner wall of the mounting opening 31, meanwhile, the clamping piece 43 limits the ascending movement of the sliding plate 41 under the elastic action of the spring 42, so that the sliding plate 41 is kept at the current position, then the operator drives the handle 2 to rotate around the pin joint end of the handle and the shell 3 through the external force so that the handle 2 is overturned from the locking position to the drawing position, so that the connector 5 is disconnected with the connector 11, and then the filter element body 1 is drawn out of the accommodating cavity through the mounting opening 31 to finish the dismounting work of the filter element body 1.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A filter core replacement structure for a water purifier, comprising:

the filter element comprises a filter element body (1), wherein a handle (2) is rotatably arranged on the filter element body (1);

a housing (3) defining a receiving cavity within the housing (3) adapted to receive the cartridge body (1) and having an openly disposed mounting opening (31);

locking Assembly (4), locking Assembly (4) activity sets up on casing (3), work as filter core body (1) warp installing port (31) are installed hold the chamber back, drive through exogenic action locking Assembly (4) remove with filter core body (1) locking hold the intracavity or right the locking state of filter core body (1) unlocks.

2. The filter element replacing structure for the water purifier according to claim 1, wherein the water purifier has a plurality of water paths, each water path is connected with a joint (5), and the filter element body (1) is provided with a connector (11) which is matched and connected with the joint (5).

3. The filter element replacing structure for the water purifier as recited in claim 2, wherein two sides of the mounting opening (31) are respectively provided with a limiting portion (32), two sides of the handle (2) are respectively provided with a fixing portion (21), and the joint (5) and the interface (11) are connected or disconnected through the matching action of the limiting portions (32) and the fixing portions (21).

4. A filter element changing structure for a water purifier according to claim 3, wherein a convex portion (22) is convexly provided on the inner wall of the handle (2), a concave portion (12) is concavely provided on the outer side wall of the filter element body (1), when the handle (2) is turned to a locking position, the convex portion (22) is cooperatively connected with the concave portion (12) to lock the handle (2) at the locking position.

5. A filter cartridge replacement arrangement for a water purification machine according to claim 3, wherein when said handle (2) is in the extracted position, said fixing portion (21) abuts against the lower wall of said limiting portion (32) to disconnect said joint (5) from said interface (11); when the handle (2) is turned to the locking position, the fixing part (21) is abutted to the rear wall of the limiting part (32) so that the joint (5) and the interface (11) are connected.

6. A filter element changing structure for a water purifier according to claim 1, wherein the locking assembly (4) comprises a sliding plate (41), a guide rail (33) is defined on the housing (3), the sliding plate (41) is slidably disposed on the guide rail (33), a positioning portion (13) is disposed on the filter element body (1), and when the filter element body (1) is installed in the accommodating cavity, the sliding plate (41) cooperates with the positioning portion (13) to lock the filter element body (1) in the accommodating cavity.

7. A filter cartridge exchange arrangement for a water purification machine according to claim 6, wherein said locking assembly (4) further comprises a spring (42) and a clamping member (43), wherein sliding grooves are provided on both sides of said guide rail (33), said spring (42) is arranged on said housing (3), said clamping member (43) is connected to said spring (42) at one end and abuts against said slide plate (41) at the other end to limit the movement of said slide plate (41).

8. A filter cartridge exchange arrangement for a water purification machine according to claim 6, wherein said locking assembly (4) further comprises a limiting portion provided on said sliding plate (41) and cooperating with the inner wall of said mounting opening (31) to limit the movement of said sliding plate (41).