CN218130295U

CN218130295U - Filter element assembly

Info

Publication number: CN218130295U
Application number: CN202221171232.XU
Authority: CN
Inventors: 胡先意; 屈丙勇; 钟东宝; 史鑫; 余锋
Original assignee: Guangdong Shuihudun Health Technology Co Ltd
Current assignee: Guangdong Shuihudun Health Technology Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-12-27
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a filter element subassembly. A filter element group spare include: the filter element is detachably arranged on the base; the locking assembly is arranged on the base and is provided with a locking position for enabling the filter element to be arranged on the base and an unlocking position for enabling the filter element to be separated from the base; the retaining assembly is arranged on the base and can enable the locking assembly to be retained at the unlocking position. A filter element group spare have easily portably install and take out the advantage of filter element.

Description

Filter element assembly

Technical Field

The utility model relates to a water purifier field especially relates to a filter element subassembly.

Background

The water purifier is water treatment equipment for deeply filtering and purifying water according to the use requirement of water. The main action component of the water purifier is a filter element, and the water purifier can purify water by filtering the water. In use, the filter element needs to be replaced after a certain period. The structure of current water purifier renew cartridge generally is fixing base and roating seat, and filter core shell cooperates rotatory back chucking through relevant structure and roating seat, realizes filter core fixed mounting function.

However, the existing rotary installation has the defects of difficult installation, difficult dismantling, incorrect installation of the rotary seat, damage to plastic parts of the filter element shell caused by the fact that the direction cannot rotate to the position, and poor experience effect of consumers.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses an object is to provide a filter element group spare, it has the light advantage of portably installing and taking out the filter element.

The utility model discloses a realize through following scheme:

a filter element assembly comprising a base; the filter element is detachably arranged on the base; the locking assembly is arranged on the base and is provided with a locking position enabling the filter element to be arranged on the base and an unlocking position enabling the filter element to be separated from the base; a retaining assembly disposed on the base, the retaining assembly capable of retaining the locking assembly in the unlocked position.

A filter element group spare, keep the subassembly through setting up, make the locking subassembly can keep in the unblock position, make things convenient for the filter core installation or take out.

The unlocking device comprises a base, a locking mechanism and a locking mechanism, wherein the locking mechanism is arranged on the base and comprises a locking mechanism and a locking mechanism; when the locking assembly is located at the locking position, the unlocking assembly moves from the original position to the releasing position, so that the locking assembly moves to the unlocking position; when the locking assembly is located at the unlocking position, the unlocking assembly moves from the original position to the releasing position, so that the retaining assembly releases the retaining of the locking assembly at the unlocking position.

Further, still include first piece that resets, set up on the base, can reset locking subassembly from the unblock position to the latched position.

Further, still include the second piece that resets, set up in on the base, can make the unblock subassembly reset to the home position from the release position.

The pressing cover is fixed on the base and positioned above the locking assembly; the retaining assembly comprises a pulling hook piece and a heart-shaped sliding groove arranged on the locking assembly, the pulling hook piece comprises a fixed section, a connecting section and a moving section which are connected with each other, the fixed section is rotatably fixed at the bottom of the gland, and the moving section is arranged in the heart-shaped sliding groove; when the locking assembly is switched from the locking position to the unlocking position, the moving section slides from the bottom of the heart-shaped sliding groove to the top concave position of the heart-shaped sliding groove, and when the locking assembly is switched from the unlocking position to the locking position, the moving section slides from the top concave position of the heart-shaped sliding groove to the bottom of the heart-shaped sliding groove.

Further, the locking assembly includes a first clamp member and a second clamp member, the first clamp member having a first locked position in which the filter cartridge is mounted to the base and a first unlocked position in which the filter cartridge is released from the base; the second clamp member has a second locked position in which the filter cartridge is mounted to the base and a second unlocked position in which the filter cartridge is removed from the base; the unlocking assembly comprises a first sliding piece and a second sliding piece, the first sliding piece is provided with a first original position corresponding to the position that the pulling hook piece is positioned at the bottom of the heart-shaped sliding groove, and the pulling hook piece is positioned at a first release position corresponding to the position that the pulling hook piece is positioned at the top of the heart-shaped sliding groove; the second sliding piece is provided with a second original position corresponding to the position of the pulling hook piece at the bottom of the heart-shaped sliding groove, and a second release position corresponding to the position of the pulling hook piece at the top of the heart-shaped sliding groove.

Further, the first clamping piece and the second clamping piece are arranged oppositely and can move towards or away from each other, and the first clamping piece and the second clamping piece are arranged in an area enclosed by the gland and the base; the first clamping piece is provided with a first sliding groove, the inner wall of one side, facing the second clamping piece, of the first sliding groove is provided with arc-shaped or inclined surface fluctuation, the first sliding piece comprises a first insertion part inserted into the first sliding groove, and the outer wall of one side, facing away from the second clamping piece, of the first insertion part is provided with arc-shaped or inclined surface fluctuation corresponding to the inner wall of the first sliding groove; the second clamping piece is provided with a second sliding groove, the inner wall of one side, facing the first clamping piece, of the second sliding groove is provided with an arc or an inclined plane, the second sliding piece comprises a second inserting portion inserted into the second sliding groove, and the outer wall, facing away from the first clamping piece, of one side of the filter element is provided with an arc or an inclined plane, wherein the arc or the inclined plane is corresponding to the inner wall of the second sliding groove.

Furthermore, clamping lugs are arranged on two sides of the bottom of the filter element, a first clamping jaw is arranged on the first clamping element, a second clamping jaw is arranged on the second clamping element, the first clamping jaw and the second clamping jaw are arranged oppositely, and when the first clamping element is located at the first locking position and the second clamping element is located at the second locking position, the first clamping jaw and the second clamping jaw clamp the corresponding clamping lugs.

The filter element assembly further comprises a pressing assembly, the pressing assembly further comprises a key, a connecting rod, a sliding block and a third resetting piece, the key is arranged at the top of the filter element assembly, the sliding block is slidably connected with the unlocking assembly through an inclined plane, one end of the connecting rod is connected with the key, and the other end of the connecting rod is connected with the sliding block; when the key presses the connecting rod, the connecting rod drives the sliding block to move downwards, so that the sliding block drives the unlocking assembly to move from the original position to the release position through the inclined surface; the third reset piece is arranged at the joint of the sliding block and the connecting rod, and the third reset piece is used for resetting the pressed key and the connecting rod.

Further, the first reset piece is provided as a spring, one end of the first reset piece is connected with the first clamping piece and the second clamping piece, and the other end of the first reset piece is connected with the gland; the second reset piece is arranged as a spring, one end of the second reset piece is connected to the first sliding piece and the second sliding piece, and the other end of the second reset piece is connected to the gland; the third resets and sets up to the spring, the third resets one end butt the sliding block, the other end butt the connecting rod.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a filter element assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of the filter element assembly of the present invention with the housing and the filter element removed;

FIG. 3 is a schematic diagram of the filter cartridge assembly of the embodiment of the present invention with the housing, filter cartridge and gland removed;

FIG. 4 is an exploded view of a filter cartridge assembly according to the present invention;

FIG. 5 is a schematic diagram of the first clamping member and the second clamping member according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a filter element assembly according to the present invention.

Reference numerals: the filter cartridge comprises a shell 100, a filter element 200, a clamping lug 210, a base component 300, a base 310, a gland 320, a water stop valve 330, a locking component 400, a first clamping piece 410, a first sliding groove 411, a first claw 412, a second clamping piece 420, a second sliding groove 421, a second claw 422, a first resetting piece 430, a retaining component 500, a pulling hook piece 510, a heart-shaped sliding groove 520, a bottom 520A, a top concave part 520B, an unlocking component 600, a first sliding piece 610, a first inserting part 611, a second sliding piece 620, a second inserting part 621, a second resetting piece 630, a pressing component 700, a key 710, a connecting rod 720, a sliding block 730 and a third resetting piece 740.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

To address the problems in the background art, the present disclosure provides a filter cartridge assembly, as shown in fig. 1 and 2, which in one embodiment includes a housing 100, a filter cartridge 200, a base assembly 300, a locking assembly 400, a retaining assembly 500, an unlocking assembly 600, and a pressing assembly 700. The cartridge 200 is removably mounted to the base assembly 300. The locking assembly 400 and the unlocking assembly 600 are installed on the base assembly 300 in a certain combination, the locking assembly 400 has a function of mounting the filter cartridge 200 to the base assembly 300 and separating the filter cartridge 200 from the base assembly 300, and the unlocking assembly 600 has a function of locking and unlocking the locking assembly 400 by sliding control. The retaining assembly 500 is disposed within the base assembly 300 and is capable of retaining the locking assembly 400 in an unlocked state. The housing 100 covers the side of the filter cartridge 200 and is fixedly coupled to the base assembly 300. The pressing member 700 penetrates the upper surface of the housing 100 to be combined with the sliding member provided on the base 310 member. By pressing the pressing assembly 700, the unlocking assembly 600 is pushed to slide, and then the locking assembly 400 is pushed to slide, so that the functions of mounting and detaching the filter element 200 are realized.

As shown in fig. 2, the base assembly 300 includes a base 310, a gland 320, and a water stop valve 330. A through hole is arranged on the central shaft of the base 310, and a water stop valve 330 is fixedly arranged above the through hole. Specifically, the water stop valve 330 is disposed corresponding to the through hole. In the present embodiment, the number of the water stop valve 330 and the through-hole is 4. The gland 320 is fixed to the locking assembly 400 and is fixedly connected to the base 310.

As shown in fig. 2 to 4, the locking assembly 400 includes a first clamp member 410, a second clamp member 420, and a first reset member 430. Locking assembly 400 has a locked position in which filter cartridge 200 is mounted to base 310 and an unlocked position in which filter cartridge 200 is removed from base 310. Specifically, the first clamp member 410 has a first locked position in which the cartridge 200 is mounted to the base 310 and a first unlocked position in which the cartridge 200 is removed from the base 310, and the second clamp member 420 has a second locked position in which the cartridge 200 is mounted to the base 310 and a second unlocked position in which the cartridge 200 is removed from the base 310; the first clamping member 410 and the second clamping member 420 are disposed opposite to each other and are movable toward and away from each other. Specifically, in this embodiment, two sides of the bottom of the filter cartridge 200 are provided with the clamping lugs 210, the first clamping member 410 is provided with a first clamping jaw 412, the second clamping member 420 is provided with a second clamping jaw 422, the first clamping jaw 412 and the second clamping jaw 422 are oppositely arranged, and when the first clamping member 410 is located at the first locking position and the second clamping member 420 is located at the second locking position, the first clamping jaw 412 and the second clamping jaw 422 clamp the corresponding clamping lugs 210; when the first clamping member 410 is located at the first unlocking position and the second clamping member 420 is located at the second unlocking position, the first claw 412 and the second claw 422 are far away from the corresponding clamping lug 210.

Further, the first clamping member 410 is further provided with a first sliding slot 411, and an inner wall of one side of the first sliding slot 411 facing the second clamping member 420 is provided with an arc shape or an inclined surface undulation; the second clamping member 420 is provided with a second sliding slot 421, and an inner wall of the second sliding slot 421 facing to the first clamping member 410 is provided with an arc or an inclined surface. The first reset assembly is disposed on the base 310 and is capable of resetting the locking assembly 400 from the unlocked position to the locked position. Preferably, the first returning member 430 is configured as a spring, and one end of the first returning member 430 is connected to the first clamping member 410 and the second clamping member 420, and the other end is connected to the base 310, so as to provide a pushing force to the locking assembly 400 in the direction of the filter cartridge 200.

As shown in fig. 3 and 4, the holder assembly 500 includes a hook member 510 and a heart-shaped slide groove 520. Heart-shaped slide grooves 520 are provided on the first clamp member 410 and the second clamp member 420, respectively. The hook member 510 includes a fixed section, a connecting section and a moving section, which are connected to each other, the fixed section is rotatably fixed under the gland 320, and the moving section is disposed in the heart-shaped sliding groove 520. As shown in fig. 5, when the locking assembly 400 is switched from the locking position to the unlocking position, the moving section slides from the bottom 520A of the heart-shaped sliding groove 520 to the top concave 520B of the heart-shaped sliding groove 520; when the locking assembly 400 is switched from the unlocked position to the locked position, the moving section slides from the top recess 520B of the heart-shaped sliding channel 520 to the bottom 520A of the heart-shaped sliding channel 520.

The unlocking assembly 600 includes a first slider 610, a second slider 620 and a second restoring member 630. The unlocking assembly 600 is disposed on the base 310, and has an original position and a released position. Specifically, when the locking assembly 400 is located at the locking position, the unlocking assembly 600 moves from the original position to the releasing position, so that the locking assembly 400 moves to the unlocking position; with the latch assembly 400 in the unlatched position, the unlatching assembly 600 is moved from the home position to the release position such that the retention assembly 500 releases the retention of the latch assembly 400 in the unlatched position.

Further, the first slide 610 has a first original position where the hook member 510 is located at the bottom 520A of the heart-shaped sliding groove 520 and a first release position where the hook member 510 is located at the top concave portion 520B of the heart-shaped sliding groove 520, and the second slide 620 has a second original position where the hook member 510 is located at the bottom 520A of the heart-shaped sliding groove 520 and a second release position where the hook member 510 is located at the top concave portion 520B of the heart-shaped sliding groove 520. The first slider 610 and the second slider 620 are disposed in an area enclosed by the cover 320 and the base 310. The first sliding member 610 includes a first insertion portion 611 inserted into the first sliding slot 411, and specifically, an outer wall of a side of the first insertion portion 611 facing away from the second clamping member 420 is provided with an arc or an inclined surface undulation corresponding to an inner wall of the first sliding slot 411; the second sliding member 620 includes a second insertion portion 621 inserted into the second sliding slot 421, and specifically, an outer wall of the second insertion portion 621 facing away from the first clamping member 410 is provided with an arc or an inclined surface undulation corresponding to the second sliding slot 421. The second reset member 630 is disposed on the base 310 and can reset the unlocking assembly 600 from the releasing position to the original position. Specifically, the second restoring member 630 is configured as a spring, one end of the second restoring member 630 is connected to the first slider 610 and the second slider 620, and the other end is connected to the pressing cover 320, so as to provide a pushing force for the unlocking assembly 600.

The pressing assembly 700 includes a button 710, a link 720, a slider 730, and a third restoring member 740. The button 710 is arranged on the top of the casing 100 of the filter element 200 assembly, the sliding block 730 is slidably connected with the unlocking assembly 600 through a slope, one end of the connecting rod 720 is connected with the button 710, and the other end of the connecting rod is connected with the sliding block 730. When the button 710 presses the link 720, the link 720 drives the slider 730 to move downwards, so that the unlocking assembly 600 moves from the original position to the release position. A third restoring member 740 is provided at the junction of the sliding block 730 and the link 720 for restoring the button 710 and the link 720. Specifically, the third restoring member 740 is configured as a spring, one end of which abuts against the sliding block 730, and the other end of which abuts against the connecting rod 720, so as to provide an upward pushing force for the connecting rod 720.

A filter element group spare, its theory of operation does: as shown in fig. 1-6, a locking assembly 400 is provided on the base 310 to lock the filter cartridge 200 in a locked position and unlock the filter cartridge 200 in an unlocked position. Specifically, a clamping lug 210 is arranged on the filter element 200, a first clamping jaw 412 and a second clamping jaw 422 are arranged on the locking assembly 400, the first clamping jaw 412 and the second clamping jaw 422 clamp the clamping lug 210 in the locking position, and the first clamping jaw 412 and the second clamping jaw 422 are far away from the clamping lug 210 in the unlocking position. To facilitate installation and removal of the cartridge 200, a retaining assembly 500 is provided that controls the locking assembly 400 to automatically remain in the unlocked position by a pull hook member 510 and a heart-shaped slide slot 520. When the locking assembly 400 is in the unlocking position, the moving section of the hook member 510 is located at the bottom 520A of the heart-shaped sliding groove 520, and when the locking assembly 400 is in the locking position, the moving section of the hook member 510 is located at the top concave position 520B of the heart-shaped sliding groove 520, and the top concave position 520B can block the pulling member to keep the locking assembly 400 at the locking position all the time. The unlocking assembly 600 controls the locking assembly 400 to switch between the locking position and the unlocking position by moving from the original position to the releasing position, and specifically, the circular arcs of the first inserting portion 611 and the second inserting portion 621 press the circular arcs of the first sliding slot 411 and the second sliding slot 421 during movement, so that the first clamping member 410 and the second clamping member 420 move. The pressing assembly 700 is provided with a button 710 on the housing 100 of the filter element 200 assembly, the button 710 is connected with the connecting rod 720 and then connected with the sliding block 730, the sliding block 730 is slidably connected with the unlocking assembly 600 through the inclined surface, when the button 710 is pressed, the sliding block 730 is pushed to move downwards through the connecting rod 720, the inclined surface of the sliding block 730 pushes the unlocking assembly 600 to move from the original position to the release position, and the locking assembly 400 is switched between the locking position and the unlocking position.

A filter element group spare, when installation or taking out filter core 200, after only needing to press button 710, first clamping piece 410 and second clamping piece 420 will be kept the unblock state always by keeping subassembly 500, can easily install or take out filter core 200 this moment, later press button 710 again, first clamping piece 410 and second clamping piece 420 resume the clamping state, but filter core 200 normally works. A filter element group spare design benefit, make the locking subassembly keep at the unblock state through simple mechanism, have the light advantage of installing portably and taking out the filter core.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the invention, and it is intended that the invention also encompass such changes and modifications.

Claims

1. A filter element assembly, comprising:

a base;

the filter element is detachably arranged on the base;

the locking assembly is arranged on the base and is provided with a locking position enabling the filter element to be arranged on the base and an unlocking position enabling the filter element to be separated from the base;

a retaining assembly disposed on the base, the retaining assembly capable of retaining the locking assembly in the unlocked position.

2. A filter element assembly according to claim 1, wherein:

the unlocking assembly is arranged on the base and provided with an original position and a release position;

when the locking assembly is located at the locking position, the unlocking assembly moves from the original position to the releasing position, so that the locking assembly moves to the unlocking position;

when the locking assembly is located at the unlocking position, the unlocking assembly moves from the original position to the releasing position, so that the retaining assembly releases the retaining of the locking assembly at the unlocking position.

3. A filter element assembly according to claim 2, wherein:

the locking assembly is arranged on the base and can be reset to the locking position from the unlocking position.

4. A filter element assembly according to claim 3, wherein:

the unlocking assembly is arranged on the base and can be reset to the original position from the releasing position.

5. A filter element assembly according to claim 4, wherein:

the pressing cover is fixed on the base and positioned above the locking assembly;

the retaining assembly comprises a draw hook piece and a heart-shaped sliding groove arranged on the locking assembly, the draw hook piece comprises a fixed section, a connecting section and a moving section which are connected with each other, the fixed section is rotatably fixed at the bottom of the gland, and the moving section is arranged in the heart-shaped sliding groove;

when the locking assembly is switched from the locking position to the unlocking position, the moving section slides from the bottom of the heart-shaped sliding groove to the top concave position of the heart-shaped sliding groove, and when the locking assembly is switched from the unlocking position to the locking position, the moving section slides from the top concave position of the heart-shaped sliding groove to the bottom of the heart-shaped sliding groove.

6. A filter element assembly according to claim 5, wherein:

the locking assembly includes a first clamp member and a second clamp member, the first clamp member having a first locked position in which the filter cartridge is mounted to the base and a first unlocked position in which the filter cartridge is released from the base; the second clamp member has a second locked position in which the filter cartridge is mounted to the base and a second unlocked position in which the filter cartridge is released from the base;

the unlocking assembly comprises a first sliding piece and a second sliding piece, the first sliding piece is provided with a first original position corresponding to the position that the pulling hook piece is positioned at the bottom of the heart-shaped sliding groove, and the pulling hook piece is positioned at a first release position corresponding to the position that the pulling hook piece is positioned at the top of the heart-shaped sliding groove; the second sliding piece is provided with a second original position corresponding to the position of the pulling hook piece at the bottom of the heart-shaped sliding groove, and a second release position corresponding to the position of the pulling hook piece at the top of the heart-shaped sliding groove.

7. A filter element assembly according to claim 6, wherein:

the first clamping piece and the second clamping piece are arranged oppositely and can move oppositely or back to back, and the first clamping piece and the second clamping piece are arranged in an area enclosed by the gland and the base;

the first clamping piece is provided with a first sliding groove, the inner wall of one side, facing the second clamping piece, of the first sliding groove is provided with arc-shaped or inclined surface fluctuation, the first sliding piece comprises a first insertion part inserted into the first sliding groove, and the outer wall of one side, facing away from the second clamping piece, of the first insertion part is provided with arc-shaped or inclined surface fluctuation corresponding to the inner wall of the first sliding groove;

the second clamping piece is provided with a second sliding groove, the inner wall of one side, facing the first clamping piece, of the second sliding groove is provided with an arc or an inclined plane, the second sliding piece comprises a second inserting portion inserted into the second sliding groove, and the outer wall, facing away from the first clamping piece, of one side of the filter element is provided with an arc or an inclined plane, wherein the arc or the inclined plane is corresponding to the inner wall of the second sliding groove.

8. A filter element assembly according to claim 6, wherein:

the filter core is characterized in that clamping lugs are arranged on two sides of the bottom of the filter core, a first clamping piece is provided with a first clamping jaw, a second clamping piece is provided with a second clamping jaw, the first clamping jaw and the second clamping jaw are arranged oppositely, the first clamping piece is located at a first locking position, the second clamping piece is located at a second locking position, and the first clamping jaw and the second clamping jaw clamp the corresponding clamping lugs.

9. A filter element assembly according to claim 6, wherein:

the filter element assembly further comprises a pressing assembly, the pressing assembly further comprises a key, a connecting rod, a sliding block and a third resetting piece, the key is arranged at the top of the filter element assembly, the sliding block is slidably connected with the unlocking assembly through an inclined plane, one end of the connecting rod is connected with the key, and the other end of the connecting rod is connected with the sliding block;

when the key presses the connecting rod, the connecting rod drives the sliding block to move downwards, so that the sliding block drives the unlocking assembly to move from the original position to the release position through the inclined surface;

the third reset piece is arranged at the joint of the sliding block and the connecting rod, and the third reset piece is used for resetting the pressed key and the connecting rod.

10. A filter element assembly according to claim 9, wherein:

the first reset piece is arranged as a spring, one end of the first reset piece is connected with the first clamping piece and the second clamping piece, and the other end of the first reset piece is connected with the gland;

the second reset piece is arranged as a spring, one end of the second reset piece is connected to the first sliding piece and the second sliding piece, and the other end of the second reset piece is connected to the gland;

the third resets and sets up to the spring, the third resets one end butt the sliding block, the other end butt the connecting rod.