CN216934938U

CN216934938U - Bypass connecting seat

Info

Publication number: CN216934938U
Application number: CN202123058903.XU
Authority: CN
Inventors: 唐志华; 杨玖林; 玄珍雨
Original assignee: Foshan Micro Midea Filter Manufacturing Co Ltd
Current assignee: Foshan Micro Midea Filter Manufacturing Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-12
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a bypass joint block, which comprises: the filter element seat is internally provided with a water inlet pipeline, a water outlet pipeline, a first channel and a second channel, wherein the first channel comprises a first narrow channel and a first wide channel, and the first narrow channel is communicated with the water inlet pipeline; a first water stop valve; a second water stop valve; a filter element connected or separated from the filter element seat, wherein: when the filter element is separated from the filter element seat, the first water stop valve is positioned in the first wide channel and blocks the filtering outlet, and the second water stop valve blocks the filtering inlet; when the filter element is connected with the filter element seat, the filter element enables the first water stop valve to block the first narrow passage and open the filtering outlet, and the filter element enables the second water stop valve to move and open the filtering inlet; this bypass joint chair simple structure, the water current need filter through the filter core after the dress filter core, and the water route still switches on after unloading the filter core.

Description

Bypass connecting seat

Technical Field

The utility model relates to the technical field of filters, in particular to a bypass connecting seat.

Background

Most filter connecting seats can lead the water path to be conducted only by installing the filter element, and the water path cannot be conducted after the filter element is detached; and after some filter connecting seats are taken down from the filter element, the water path is still conducted, but the internal structure of the connecting seat of the filter is complex.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model provides a bypass connecting seat which is simple in structure, water flow needs to be filtered by a filter element after the filter element is installed, and a water path is still communicated after the filter element is detached.

In a first aspect, an embodiment of the present invention provides a bypass socket, where the bypass socket includes:

the filter element seat is internally provided with a water inlet pipeline, a water outlet pipeline, a first channel and a second channel, the first channel comprises a first narrow channel and a first wide channel, the first narrow channel is communicated with the water inlet pipeline, the first wide channel is respectively communicated with a filtering outlet and the water outlet pipeline, and the second channel is respectively communicated with a filtering inlet and the water inlet pipeline;

a first stop valve mounted within the first channel, the first stop valve being reciprocally movable between the first narrow channel and the first wide channel;

a second water stop valve mounted in the second passage, the second water stop valve being reciprocally movable in the second passage;

a filter element connected or separated from the filter element seat, wherein:

when the filter element is separated from the filter element seat, the first water stop valve is positioned in the first wide channel, the first water stop valve blocks the filtering outlet, and the second water stop valve blocks the filtering inlet;

when the filter core with the filter core seat is connected, the filter core promotes first stagnant water valve removes, makes first stagnant water valve shutoff first narrow passageway is opened filter the export, the filter core promotes the removal of second stagnant water valve, and opens filter the entry.

The bypass connecting seat provided by the embodiment of the utility model at least has the following technical effects: when the filter element is separated from the filter element seat, the first water stop valve is positioned in the first wide channel, the second water stop valve is positioned in the second narrow channel, and water enters from the water inlet pipeline and is discharged through the water outlet pipeline after passing through the first channel; when the filter core is connected with the filter core seat, the filter core moves toward first narrow passageway with first stagnant water valve butt and messenger first stagnant water valve, and the filter core moves toward the wide passageway of second with second stagnant water valve butt and messenger second stagnant water valve, and water gets into from the inlet channel, filters in getting into the filter core through the second passageway and filtration entry again, gets into first wide passageway through filtering the export after that, discharges through outlet conduit at last, and this bypass connection seat is no matter whether install the filter core, and the water route still switches on always.

According to some embodiments of the utility model, the first water stop valve comprises a first spring and a first water stop column, the first spring is sleeved on the first water stop column, and two ends of the first spring are respectively abutted against the bottom of the first water stop column and the inner wall of the first channel.

According to some embodiments of the utility model, the second water stop valve comprises a second spring and a second water stop column, the second spring is sleeved on the second water stop column, and two ends of the second spring are respectively abutted against the bottom of the second water stop column and the inner wall of the second channel.

According to some embodiments of the utility model, the filter cartridge comprises a first top portion for pushing the first water stop column to open the filter outlet and a second top portion for pushing the second water stop column to open the filter inlet.

According to some embodiments of the utility model, the outer walls of the first and second water stopping columns are provided with sealing rings, and the sealing rings are used for being tightly attached to the inner wall of the first channel or the second channel.

According to some embodiments of the utility model, the inlet conduit is located above the outlet conduit.

According to some embodiments of the utility model, the bypass connector further comprises a mounting seat, the mounting seat is fixedly connected with the filter element seat, and the mounting seat is provided with a mounting hole.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic illustration of a bypass socket according to some embodiments of the present invention;

FIG. 2 is a schematic view of the positions of a first stop valve and a second stop valve when a filter element is not in use according to some embodiments of the utility model;

FIG. 3 is a schematic view of a bypass adapter with a filter cartridge attached according to some embodiments of the present invention;

fig. 4 is a schematic illustration of the positions of a first stop valve and a second stop valve with a filter cartridge attached according to some embodiments of the utility model.

Reference numerals:

the filter element seat 100, the water inlet pipe 110, the water outlet pipe 120, the first narrow channel 131, the first wide channel 132, the second channel 140, the filter inlet 150, the filter outlet 160, the first spring 171, the first water stopping column 172, the second spring 181, the second water stopping column 182, the first top 191 and the second top 192;

mounting seat 200, mounting hole 210, filter core 220, filter body 221.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

The embodiments of the present invention will be further explained with reference to the drawings.

According to some embodiments of the present invention, referring to fig. 1 to 4, the bypass connection seat includes a filter element seat 100, a first water stop valve, a second water stop valve and a filter element 220, a water inlet pipe 110, a water outlet pipe 120, a first passage and a second passage 140 are provided in the filter element seat 100, the first passage includes a first narrow passage 131 and a first wide passage 132, the first narrow passage 131 is communicated with the water inlet pipe 110, the first wide passage 132 is respectively communicated with the filtering outlet 160 and the water outlet pipe 120, the second passage 140 is respectively communicated with the filtering inlet 150 and the water inlet pipe 110, the first water stop valve is located in the first passage, the first water stop valve can reciprocate in the first passage along the axial direction of the first passage, i.e., between the first narrow channel 131 and the first wide channel 132, and the second water stop valve is located in the second channel 140, and the second water stop valve is reciprocally movable in the second channel 140 in the axial direction of the second channel 140.

Referring to fig. 1 and 2, according to some embodiments of the present invention, when cartridge 220 is separated from cartridge seat 100, a first stop valve is positioned within first wide channel 132 and blocks off filter outlet 160, such that water cannot flow out of filter outlet 160, and a second stop valve is positioned within second channel 140 and blocks off filter inlet 150, such that water cannot flow out of filter inlet 150, the flow of water being: enters from the inlet conduit 110, passes through the first narrow channel 131 and the first wide channel 132, and finally flows out from the outlet conduit 120.

Referring to fig. 3 and 4, according to some embodiments of the utility model, when the cartridge 220 is connected to the cartridge seat 100, the cartridge 220 pushes the first stop valve, which enters and blocks the first narrow channel 131, opening the filter outlet 160, while the cartridge 220 pushes the second stop valve, opening the filter inlet 150, during the flow of water: enters from the inlet conduit 110, enters the second channel 140, enters the filter element 220 through the filter inlet 150, is filtered by the filter body 221 in the filter element 220, enters the first wide channel 132 through the filter outlet 160, and finally flows out of the outlet conduit 120.

Referring to fig. 2 and 4, according to some embodiments of the present invention, the first water stop valve includes a first spring 171 and a first water stop column 172, an upper portion of the first water stop column 172 is narrower than a lower portion, the first water stop column 172 is in a "convex" shape, the first spring 171 is sleeved on the first water stop column 172, and both ends of the first spring 171 are respectively abutted against the lower portion of the first water stop column 172 and an inner wall of the first passage; when the filter element 220 is connected with the filter element seat 100, the filter element 220 pushes the first water stopping column 172 upwards to move, so that the filtering outlet 160 is opened, and meanwhile, the upper part of the first water stopping column 172 enters and blocks the first narrow channel 131; when the cartridge 220 is separated from the cartridge holder 100, the first spring 171 pushes the first water stopper 172 downward to block the filter outlet 160, and at the same time, the upper portion of the first water stopper 172 moves downward to no longer block the first narrow passage 131.

Referring to fig. 2 and 4, according to some embodiments of the present invention, the second water stop valve includes a second spring 181 and a second water stop column 182, an upper portion of the second water stop column 182 is narrower than a lower portion of the second water stop column 182, the second water stop column 182 is in a "convex" shape, the second spring 181 is sleeved on the second water stop column 182, and two ends of the second spring 181 abut against the lower portion of the second water stop column 182 and the inside of the second channel 140, respectively; when the filter cartridge 220 is coupled to the filter cartridge holder 100, the filter cartridge 220 pushes the second water stopper 182 upward to move, thereby opening the filter inlet 150; when the filter element 220 is separated from the filter element seat 100, the second spring 181 pushes the second water stopping column 182 downwards, and the lower part of the second water stopping column 182 blocks the filter inlet 150.

It should be noted that, the outer walls of the first water stopping column 172 and the second water stopping column 182 are both provided with a sealing ring, and the sealing ring is used for being tightly attached to the inner wall of the first channel or the second channel 140 to prevent water leakage.

Referring to fig. 4, according to some embodiments of the present invention, the filter cartridge 220 includes a first top 191 and a second top 192, and when the filter cartridge 220 is coupled to the filter cartridge holder 100, the first top 191 pushes the first water stopper column 172 to move upward, thereby opening the filter outlet 160; the second top 192 pushes the second water stopping pillar 182 upward, thereby opening the filtering inlet 150.

According to some embodiments of the present invention, referring to fig. 1-4, the inlet conduit 110 is positioned above the outlet conduit 120.

According to some embodiments of the present invention, referring to fig. 1 and 3, the bypass connector further includes a mounting seat 200, the mounting seat 200 is fixedly connected to the filter cartridge seat 100, and the mounting seat 200 is provided with a mounting hole 210, so that the bypass connector can be fixed at a designated position through the mounting hole 210 as required.

In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. A bypass sub, comprising:

the filter element seat (100) is internally provided with a water inlet pipeline (110), a water outlet pipeline (120), a first channel and a second channel (140), the first channel comprises a first narrow channel (131) and a first wide channel (132), the first narrow channel (131) is communicated with the water inlet pipeline (110), the first wide channel (132) is respectively communicated with a filtering outlet (160) and the water outlet pipeline (120), and the second channel (140) is respectively communicated with a filtering inlet (150) and the water inlet pipeline (110);

a first water stop valve mounted within the first channel, the first water stop valve being reciprocally movable between the first narrow channel (131) and the first wide channel (132);

a second stop valve mounted within the second channel (140), the second stop valve being reciprocally movable within the second channel (140);

a cartridge (220) coupled to or decoupled from the cartridge holder (100), wherein:

when the filter element (220) is separated from the filter element seat (100), the first water stop valve is positioned in the first wide channel (132), the first water stop valve blocks the filter outlet (160), and the second water stop valve blocks the filter inlet (150);

when the filter element (220) is connected with the filter element seat (100), the filter element (220) pushes the first water stop valve to move, so that the first water stop valve blocks the first narrow passage (131) and opens the filtering outlet (160), and the filter element (220) pushes the second water stop valve to move and opens the filtering inlet (150).

2. The bypass connection seat according to claim 1, wherein the first water stop valve comprises a first spring (171) and a first water stop column (172), the first spring (171) is sleeved on the first water stop column (172), and two ends of the first spring (171) are respectively abutted against the bottom of the first water stop column (172) and the inner wall of the first channel.

3. The bypass receptacle according to claim 2, characterized in that the second water stop valve comprises a second spring (181) and a second water stop column (182), the second spring (181) is sleeved on the second water stop column (182), and two ends of the second spring (181) are respectively abutted against the bottom of the second water stop column (182) and the inner wall of the second channel (140).

4. The bypass receptacle according to claim 3, wherein the filter cartridge (220) comprises a first top portion (191) and a second top portion (192), the first top portion (191) being configured to push the first water stopper (172) to open the filter outlet (160), the second top portion (192) being configured to push the second water stopper (182) to open the filter inlet (150).

5. The bypass connection seat according to claim 4, characterized in that the outer walls of the first and second water stopping columns (172, 182) are provided with sealing rings for being tightly attached to the inner wall of the first or second channel (140).

6. The bypass socket according to claim 1, wherein the inlet conduit (110) is located above the outlet conduit (120).

7. The bypass joint according to claim 1, further comprising a mounting seat (200), wherein the mounting seat (200) is fixedly connected with the filter element seat (100), and the mounting seat (200) is provided with a mounting hole (210).