CN215462556U

CN215462556U - Composite filter element and water route board

Info

Publication number: CN215462556U
Application number: CN202121265454.3U
Authority: CN
Inventors: 屈丙勇; 余锋; 徐威; 陈恩华
Original assignee: Guangdong Shuihudun Health Technology Co Ltd
Current assignee: Guangdong Shuihudun Health Technology Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-11
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a composite filter element and a waterway plate. The embodiment of the utility model comprises a first water stopping component arranged in a water through hole of a composite filter element, a second water stopping component arranged in a water injection hole of a water channel plate, wherein the water stopping component comprises a sliding plug and an elastic component; when the abutting part drives the sealing part to move, the sealing part is unsealed from one end of the water gap, and the elastic part generates elastic force which enables the sealing part to close the inner side of the water gap. According to the composite filter element and the water circuit board, the water stopping components are arranged at the water inlet and the water outlet of the composite filter element and the water circuit board, so that residual water is prevented from flowing out when the filter element is detached, and pollution and short circuit of a circuit of the water purifier are avoided.

Description

Composite filter element and water route board

Technical Field

The utility model relates to the technical field of water purification equipment, in particular to a composite filter element and a waterway plate.

Background

With the technological progress, people pay more attention to the problem of improving the quality of life, drinking water is an indispensable important part for human survival, and tap water contains a lot of harmful substances, such as soluble heavy metal ions, rust, excessive residual chlorine, bacteria and viruses. Along with the pursuit of people to healthy life and the requirement of quality of water are higher and higher to and the maturity of domestic family water purification technology, often use various filtering material to make water filtration equipment, through set up the filter core in the purifier to be connected with the water route board through filter core, filter aquatic impurity, make it reach drinking standard.

In current filter core and water route plate structure, when pulling down the filter core from the water route board, the filter core and water route board advance, the rivers play of remaining of water outlet department, cause the pollution to filter core and water route board easily, lead to the fact the influence to the circuit structure of purifier even.

SUMMERY OF THE UTILITY MODEL

Based on the composite filter element and the water channel plate, the water stopping components are arranged at the water inlet and the water outlet of one filter element and the water channel plate, so that residual water is prevented from flowing out when the filter element is detached, and pollution and short circuit of a water purifier circuit are avoided.

The utility model provides a composite filter element, which comprises a cylindrical shell, wherein one end of the shell is provided with a plurality of water through openings, the first ends of the water through openings are connected with a filtering chamber in the composite filter element, and the second ends of the water through openings are used for being connected with the outside;

a first water stopping assembly is arranged in the water through opening and comprises a first sleeve, a first sliding plug and a first elastic component, the first sliding plug is arranged in the first sleeve in a penetrating mode, one end of the first elastic component is connected with the inner wall of the first sleeve, and the other end of the first elastic component is connected with the first sliding plug;

the first sliding plug comprises a first abutting part, a first flow guide part and a first sealing part, the first abutting part is arranged at one end of the first flow guide part, the first sealing part is arranged at the other end of the first flow guide part, a water flow channel of the water through port is formed among the inner wall of the first sleeve, the first abutting part and the first flow guide part, and the first sealing part is used for sealing the first end of the first sleeve;

when the first abutting portion drives the first sealing portion to move in a direction away from the first end of the first sleeve, the first elastic component generates elastic force which enables the first sealing portion to close the inner side of the first sleeve.

Further, first telescopic first end is followed first telescopic inner wall is provided with first seal groove, first sealing includes first sealing plug and cover and locates first sealing washer on the first sealing plug, works as first sealing closes first telescopic first end, first sealing washer seals first seal groove.

Further, first water conservancy diversion portion includes support column and a plurality of first guide plate, the support column is followed first telescopic axial sets up, and is a plurality of first guide plate is followed the circumference setting of support column to along first telescopic axial extension, adjacent two first guide plate with form the water conservancy diversion cavity between the inside wall of first sleeve.

Further, a plurality of diversion holes are formed in the first abutting portion, and the diversion holes are communicated with the diversion cavity.

Further, the first elastic component is a first spring, an installation groove is formed in the inner side wall of the first sleeve, the installation groove is arranged along the axial direction of the first sleeve, and the opening of the installation groove faces the first abutting portion;

the first spring is sleeved on the first flow guide portion, part of the first spring is located in the mounting groove, and one end, located outside the mounting groove, of the first spring is connected with the first abutting portion.

Further, a second sealing groove is formed in the outer side wall of the first sleeve, a second sealing ring is arranged in the second sealing groove, and the inner side wall of the water through opening is abutted to the second sealing ring.

In addition, the utility model provides a water channel plate, which comprises a water filling port and a water outlet, wherein the first end of the water filling port and the first end of the water outlet are connected with a water channel in the water channel plate, and the second end of the water filling port and the second end of the water outlet are connected with the water through port of the composite filter element provided by the utility model;

a second water stopping assembly is arranged in the water filling port and comprises a second sliding plug and a second elastic component, the second sliding plug is arranged in the water filling port in a penetrating mode, one end of the second elastic component is connected with the inner wall of the water filling port, and the other end of the second elastic component is connected with the second sliding plug;

the second sliding plug comprises a second abutting part, a second flow guide part and a second sealing part, the second abutting part is arranged at one end of the second flow guide part, the second sealing part is arranged at the other end of the second flow guide part, a water flow channel is formed among the inner wall of the water injection port, the second abutting part and the second flow guide part, and the second sealing part is used for sealing the first end of the water injection port;

when the second abutting part drives the second sealing part to move towards the first end, far away from the water filling port, of the interior of the water circuit board, the second elastic part generates elastic force enabling the second sealing part to seal the inner side of the water filling port.

Further, the first end of water filling port is followed the inner wall of water filling port is provided with the third seal groove, the second sealing includes the second sealing plug and the cover is located third sealing washer on the second sealing plug, works as the second sealing seals when the first end of water filling port, the third sealing washer seals the third seal groove.

Further, the second water conservancy diversion portion includes support column and a plurality of second guide plate, the support column is followed the axial setting of water filling port, and is a plurality of the second guide plate is followed the circumference setting of support column, and follow the axial extension of water filling port, adjacent two the second guide plate with form the water conservancy diversion cavity between the inside wall of water filling port.

Further, the second elastic component is a second spring, a connecting part is arranged on the inner side wall of the water filling port, and the connecting part is perpendicular to the inner side wall of the water filling port;

the second spring is sleeved on the second flow guide portion, one end of the second spring is connected with the connecting portion, and the other end of the second spring is connected with the second abutting portion.

The utility model provides a composite filter element and a waterway plate, wherein the composite filter element is sealed by a first water stopping component in a water through opening, the waterway plate is sealed by a second water stopping component in the water through opening, when the composite filter element is installed on the waterway plate, the water through opening is inserted into the water through opening, so that the first water stopping component and the second water stopping component are mutually abutted and moved, at the moment, the first water stopping component and the second water stopping component remove the sealing of the water through opening and the water through opening, and because the first water stopping component and the second water stopping component are both provided with elastic components, when the composite filter element is taken down from the waterway plate, the first water stopping component and the second water stopping component are driven by the elastic components to rebound to the initial positions, and the sealing is completed. Through mechanical structure design for automatic removing is sealed during the installation, dismantles simultaneously and seals automatically, and simple structure and sealed effectual.

For a better understanding and implementation, the technical solutions of the present invention are described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic cross-sectional view of a composite filter element and a waterway plate according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a cross-section of a composite filter element and a water stop assembly of a waterway plate according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first water stop assembly in a composite filter element according to an embodiment of the present invention;

FIG. 4 is a comparison of the cross-section of a first water stop assembly in a composite filter element according to an embodiment of the present invention;

FIG. 5 is a schematic view of a first slide plug in a composite filter cartridge according to one embodiment of the present disclosure;

FIG. 6 is a comparison diagram illustrating a usage status of a second water stop assembly in a water path board according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second sliding plug in a water circuit board according to an embodiment of the utility model.

In the figure, 1, a composite filter element; 11. a water inlet; 2. a water circuit board; 21. a water injection port; 211. a third seal groove; 3. a first water stop assembly; 31. a first sleeve; 311. a first seal groove; 312. a second seal groove; 313. a second seal ring; 314. mounting grooves; 32. a first sliding plug; 321. a first abutting portion; 321a and a first diversion hole; 322. a first flow guide part; 322a, a baffle; 323. a first seal portion; 323a, a first sealing plug; 323b, a first seal ring; 33. a first elastic member; 4. a second water stop assembly; 41. a second sliding plug; 411. a second abutting portion; 412. a second flow guide part; 412a, a second baffle; 413. A second seal portion; 413a, a second sealing plug; 413b, and a third seal ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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.

In the following, several specific embodiments are given for describing the technical solution of the present application in detail. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Referring to fig. 1, which is a schematic cross-sectional structure diagram of a composite filter element 1 and a water channel plate 2 according to an embodiment of the present invention, the composite filter element 1 in this embodiment includes a cylindrical housing, a plurality of filter chambers are disposed inside the housing, each filter chamber is provided with a different filter material to realize multi-stage filtration of raw water, a plurality of water ports 11 for water to enter and exit the composite filter element 1 are disposed on the top of the housing, each water port 11 includes at least one water inlet and at least one water outlet, the embodiment further includes a water channel plate 2 for mounting the composite filter element 1, the water channel plate 2 includes a plurality of water channels therein, and a water inlet 21 and a water outlet disposed on the top of the water channel plate 2, preferably, the number and positions of the water inlet 21 and the water outlet are matched with the water port 11 of the composite filter element 1, when the composite filter element 1 is mounted on the water channel plate 2, the water inlet 11 of the composite filter element 1 is matched and communicated with the water filling port 21 or the water outlet of the water channel plate 2.

In the above embodiment, each water passage port 11 of the composite filter element 1 is provided with a first water stop component 3, each water injection port 21 of the waterway plate 2 is provided with a second water stop component 4, when the composite filter element 1 is not mounted on the waterway plate 2, the first water stop component 3 closes the water passage port 11 of the composite filter element 1 to prevent water from flowing out of the water passage port 11, the second water stop component 4 closes each water injection port 21 of the waterway plate 2 to prevent water from overflowing from the waterway plate 2, when the composite filter element 1 is mounted on the waterway plate 2, the first water stop component 3 and the second water stop component 4 are automatically unsealed, so that the waterway plate 2 and the composite filter element 1 generate water flow exchange.

Referring to fig. 2 to 5, fig. 2 is a partially enlarged structural view of a cross section of the composite filter element 1 and the water stopping assembly of the waterway plate 2, fig. 3 is a structural view of the first water stopping assembly 3 in the composite filter element 1, fig. 4 is a comparison view of a using state of the cross section of the first water stopping assembly 3 in the composite filter element 1, and fig. 5 is a structural view of the first sliding plug 32 in the composite filter element 1.

In one embodiment, the water through opening 11 is vertically arranged at the upper end of the shell of the composite filter element 1, the first end of the water through opening 11 is connected with the filter cavity inside the composite filter element 1, the second end of the water through opening 11 is used for being connected with the outside, the first water stop assembly 3 is arranged inside the water through opening 11, the first water stop assembly 3 comprises a first sleeve 31, a first sliding plug 32 and a first elastic component 33, the first sleeve 31 is preferably of a cylinder type structure with two open ends, the first sliding plug 32 is slidably arranged inside the first sleeve 31 in a penetrating mode, and the first elastic component 33 is respectively connected with the first sliding plug 32 and the first sleeve 31.

As shown in fig. 3, 4 and 5, the first sliding plug 32 includes a first abutting portion 321, a first flow guiding portion 322 and a first sealing portion 323, the first abutting portion 321 is disposed at one end of the first flow guiding portion 322, the first sealing portion 323 is disposed at the other end of the first flow guiding portion 322, the first abutting portion 321 is inserted into the first sleeve 31 from the first end of the first sleeve 31, and the first sealing portion 323 closes the first end of the first sleeve 31. Preferably, the first sliding plug 32 is integrally of a cylindrical structure, a mounting groove is formed in the first sealing portion 323, and a first sealing ring 323b is arranged in the mounting groove, so that a circular first sealing plug 323a is formed at the top end of the first sealing portion 323, in order to achieve a better sealing effect, a first sealing groove 311 is formed in the first end surface of the first sleeve 31, when the first sealing portion 323 seals the first end of the first sleeve 31, the first sealing ring 323b is accommodated in the first sealing groove 311, and the first sealing plug 323a compresses the first sealing ring 323b, so as to seal the gap.

In the above embodiment, the first flow guiding portion 322 includes the cylindrical supporting column, the supporting column is disposed along the axial direction of the first sleeve 31, when water flows into the first sleeve 31, the water flows through the gap between the first flow guiding portion 322 and the inner side wall of the first sleeve 31, in order to improve the flow guiding efficiency, a plurality of first flow guiding plates 322a are disposed along the circumferential direction of the supporting column, and the first flow guiding plates 322a extend along the axial direction of the first sleeve 31, and a flow guiding chamber is formed between two adjacent first flow guiding plates 322a and the inner side wall of the first sleeve 31. To increase the volume of the guide chambers, the support columns located at the center of the first guide plate 322a may be further narrowed, so in the embodiment shown in fig. 5, the first guide portion 322 preferably includes four first guide plates 322a arranged perpendicular to each other and cooperating with the inner sidewall of the first sleeve 31 to form four guide chambers. In other examples, the first flow guiding portion 322 may be configured to guide and connect the first abutting portion 321 and the first sealing portion 323 at the same time.

As shown in fig. 5, in an embodiment, the first abutting portion 321 is a circular structure, the first abutting portion 321 is located inside the first sleeve 31 at a position close to the second end, when the first abutting portion 321 is pushed, the first abutting portion 321 drives the first sealing portion 323 to move in a direction away from the first end of the first sleeve 31, so that the first sealing portion 323 contacts a closed state of the first end, and water flows through a gap between an outer side wall of the first abutting portion 321 and an inner side wall of the first sleeve 31. In order to improve the flow guiding efficiency, the first abutting portion 321 is provided with a plurality of first flow guiding holes 321a, and water is guided into the first flow guiding portion 322 through the first flow guiding holes 321a, in the embodiment shown in fig. 5, in order to match the structure of the first flow guiding portion 322, the first abutting portion 321 is a circular ring structure, a cross structure corresponding to the first flow guiding plate 322a is formed in the ring, and the whole first sliding plug 32 is moved by abutting against the central portion of the cross structure while the flow guiding efficiency is improved. In other examples, the first abutting portion 321 may have other structures, and the size and the position of the first diversion hole 321a may be adjusted as needed.

As shown in fig. 3 and 4, in an embodiment, the first elastic component 33 is preferably a first spring 33, the first spring 33 is sleeved on the first flow guiding portion 322 at a position close to the first abutting portion 321, in this embodiment, an inner side wall of the first sleeve 31 is provided with a mounting groove 314, the mounting groove 314 is arranged along an axial direction of the first sleeve 31, an opening of the mounting groove 314 faces the first abutting portion 321, when the first sliding plug 32 sleeved with the first spring 33 is installed in the first sleeve 31, a portion of the first spring 33 is arranged in the mounting groove 314, and one end of the first spring 33 located outside the mounting groove 314 is connected to the first abutting portion 321. In other examples, the first elastic member 33 may have other elastic structures, and the position of the first elastic member 33 may be set to other positions that ensure the first sliding plug 32 and automatically return to the original position according to requirements.

As shown in fig. 4, when the first abutting portion 321 is pushed and the first sliding plug 32 is moved downward, the first sealing portion 323 and the first port are unsealed, the first elastic member 33 compresses at this time, and when the first abutting portion 321 is not pushed, the first elastic member 33 releases the compressed state and drives the first sliding plug 32 to move back to the original position, so that the first sealing portion 323 closes the first port again.

As shown in fig. 2 and 3, a second sealing groove 312 is formed in the outer side wall of the first sleeve 31, a second sealing ring 313 is arranged in the second sealing groove 312, when the first sleeve 31 is inserted inside the water passage opening 11, the second sealing ring 313 abuts against the inner side wall of the water passage opening 11, a gap between the outer side wall of the first sleeve 31 and the inner side wall of the water passage opening 11 is sealed through elastic deformation of the second sealing ring 313, it is ensured that water flows only through the inside of the first sleeve 31, and meanwhile, the first sleeve 31 is more stably installed in the water passage opening 11 through elastic deformation of the second sealing ring 313.

Referring to fig. 6 and 7, fig. 6 is a comparison diagram illustrating a use state of the second water stop assembly 4 in the waterway plate 2 in one embodiment, and fig. 7 is a schematic structural diagram illustrating the second sliding plug 41 in the waterway plate 2 in one embodiment.

The inside second stagnant water subassembly 4 that is provided with of water injection port 21 of water route board 2 in this embodiment, second stagnant water subassembly 4 include second slip stopper 41 and second elastomeric element, and inside second slip stopper 41 wore to locate water injection port 21, the inner wall of water injection port 21 is connected to second elastomeric element's one end, and second slip stopper 41 is connected to the other end.

As shown in fig. 6, in one embodiment, the second sliding plug 41 includes a second abutting portion 411, a second flow guiding portion 412 and a second sealing portion 413, the second abutting portion 411 is disposed at one end of the second flow guiding portion 412, the second sealing portion 413 is disposed at the other end of the second flow guiding portion 412, the first end of the water filling port 21 is connected to the water channel in the water channel plate 2, the second end is connected to the water passing port 11 of the composite filter element 1, the second sliding plug 41 is inserted from the first end of the water filling port 21, a water flow channel is formed between the inner wall of the water filling port 21, the second abutting portion 411 and the second flow guiding portion 412, and the second sealing portion 413 closes the first end of the water filling port 21, and the second abutting portion 411 partially extends out of the second end of the water filling port 21.

As shown in fig. 6 and 7, in one embodiment, the second sealing part 413 has a structure similar to that of the first sealing part 323 and forms a second sealing plug 413a and a groove, in which a third sealing ring is disposed, and in order to further seal the bottom end of the water filling port 21, the first end surface of the water filling port 21 is provided with a third sealing groove 211, and when the second sealing part 413 closes the first end of the water filling port 21, the third sealing ring is received in the third sealing groove 211, and the second sealing plug 413a presses the third sealing ring, thereby closing the gap.

In the above embodiment, the second flow guiding part 412 includes the supporting column and the plurality of second flow guiding plates 412a, the supporting column is disposed along the axial direction of the water injection port 21, the plurality of second flow guiding plates 412a are disposed along the circumferential direction of the supporting column and extend along the axial direction of the water injection port 21, and a flow guiding chamber is formed between two adjacent second flow guiding plates 412a and the inner side wall of the water injection port 21. Preferably, in the embodiment shown in fig. 7, the second flow guiding part 412 is a structure in which four second flow guiding plates 412a are arranged perpendicular to each other, and form four flow guiding chambers. The second abutting portion 411 is a tapered shape formed by extending the second baffle 412a of the second flow guiding portion 412, and the top end thereof is a cross structure convenient to abut against the first abutting portion 321.

Preferably, the second elastic member is a second spring 42, a connecting portion is disposed on an inner side wall of the water injection port 21, the connecting portion is perpendicular to the inner side wall of the water injection port 21, the second spring 42 is sleeved on the second flow guide portion 412 at a position close to the second abutting portion 411, one end of the second spring is connected to the connecting portion, and the other end of the second spring is connected to the second abutting portion 411.

When the composite filter element 1 of the present embodiment is mounted on the water passage plate 2, the water filling port 21 is mounted and engaged with the water passage port 11, and at this time, the second end of the water filling port 21 abuts against the first abutting portion 321, and pushes the first sliding plug 32 to move toward the first end of the first sleeve 31, so that the first sealing portion 323 is unsealed from the first end of the first sleeve 31, and since the tip of the second abutting portion 411 contacts with the tip of the first abutting portion 321, the second sliding plug 41 moves toward the first end of the water filling port 21, and the second sealing portion 413 is unsealed from the first end of the water filling port 21, at this time, water further enters the filter element for filtration after flowing into the first sleeve 31 through the water filling port 21.

When the composite filter element 1 in this embodiment is detached from the waterway plate 2, since the first abutting portion 321 is not abutted, the first spring 33 rebounds and drives the first sliding plug 32 to rebound to the original position, and at this time, the first sealing portion 323 seals the first end of the first sleeve 31 again, and similarly, the second spring 42 drives the second sealing portion 413 to seal the first end of the water injection port 21 again, thereby effectively achieving the effect of preventing water leakage.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A composite filter element, comprising:

the filter comprises a cylindrical shell, a plurality of water through ports are formed in one end of the shell, the first end of each water through port is connected with a filtering chamber inside the composite filter element, and the second end of each water through port is used for being connected with the outside;

2. The composite filter element of claim 1, wherein:

the first end of first sleeve is followed first telescopic inner wall is provided with first seal groove, first sealing includes first sealing plug and cover and locates first sealing washer on the first sealing plug, works as first sealing is sealed when first telescopic first end, first sealing washer seals first seal groove.

3. The composite filter element of claim 2, wherein:

the first guide part comprises a support column and a plurality of first guide plates, the support column is arranged along the axial direction of the first sleeve, the first guide plates are arranged along the circumferential direction of the support column and extend along the axial direction of the first sleeve, and a guide cavity is formed between every two adjacent first guide plates and the inner side wall of the first sleeve.

4. The composite filter element of claim 3, wherein:

a plurality of diversion holes are formed in the first abutting portion and communicated with the diversion cavity.

5. The composite filter element of claim 4, wherein:

the first elastic component is a first spring, the inner side wall of the first sleeve is provided with a mounting groove, the mounting groove is arranged along the axial direction of the first sleeve, and the opening of the mounting groove faces the first abutting part;

6. The composite filter element of claim 5, wherein:

a second sealing groove is formed in the outer side wall of the first sleeve, a second sealing ring is arranged in the second sealing groove, and the inner side wall of the water through opening is abutted to the second sealing ring.

7. A waterway plate, comprising:

a water injection port and a water discharge port, wherein the first end of the water injection port and the first end of the water discharge port are connected with the water channel in the water channel plate, and the second end of the water injection port and the second end of the water discharge port are connected with the water through port of the composite filter element as claimed in any one of claims 1 to 6;

8. The water circuit board of claim 7, wherein:

the first end of water filling port is followed the inner wall of water filling port is provided with the third seal groove, the second sealing includes that second sealing plug and cover are located third sealing washer on the second sealing plug works as the second sealing seals during the first end of water filling port, the third sealing washer seals the third seal groove.

9. The water circuit board of claim 8, wherein:

the second water conservancy diversion portion includes support column and a plurality of second guide plate, the support column is followed the axial setting of water filling port, and is a plurality of the second guide plate is followed the circumference setting of support column is followed the axial extension of water filling port, adjacent two the second guide plate with form the water conservancy diversion cavity between the inside wall of water filling port.

10. The waterway plate of claim 9, wherein:

the second elastic component is a second spring, a connecting part is arranged on the inner side wall of the water filling port, and the connecting part is perpendicular to the inner side wall of the water filling port;