CN212662800U - Filtering device - Google Patents

Abstract

The application provides a filter equipment, including water inlet, delivery port and holding chamber, the holding chamber is connected water inlet and delivery port, and including the installing port, the holding intracavity is equipped with ooff valve and filter core, the opening part demountable installation in holding chamber has the end cover, when the end cover is closed, the ooff valve is opened, water inlet and delivery port intercommunication, when the end cover is opened, the ooff valve is closed, water inlet and delivery port are isolated. The device can regard as the bent angle to use, also can install in angle valve department, filters the water through the angle valve, can save the inconvenience of water terminals installation filter equipment such as tap, gondola water faucet like this.

Description

Filtering device

Technical Field

The utility model relates to a filter technical field especially relates to a filter equipment.

Background

Along with the improvement of living standard, people have higher and higher requirements on water quality, and the demand of water purifiers and filters is larger and larger. Because traditional filter installation is dismantled, perhaps it is inconvenient to change the filter core, the filter generally selects to install in the delivery port of daily water, for example water outlet terminal such as tap, gondola water faucet, filters final play water, and what how many filters need just probably to install when a plurality of water outlet terminal, causes the purchasing cost of filter too high, needs urgent improvement.

Disclosure of Invention

The utility model provides a solve above-mentioned technical problem, a filter equipment is provided, including water inlet, delivery port and holding chamber, the holding chamber is connected water inlet and delivery port, and including the installing port, the holding intracavity is equipped with ooff valve and filter core, the opening part demountable installation in holding chamber has the end cover, when the end cover is closed, the ooff valve is opened, water inlet and delivery port intercommunication, when the end cover is opened, the ooff valve is closed, water inlet and delivery port are isolated.

Preferably, the ooff valve includes valve body support, valve rod, spring, valve body support fixed mounting be in the holding intracavity, the valve rod is scalable to be installed in the valve body support, and the head of valve rod is directional the water service mouth of water inlet and holding chamber intercommunication department or the water service mouth of holding chamber and delivery port intercommunication, spring extrusion cover is established between valve rod and the valve body support, through the elasticity of spring, the head shutoff of valve rod the water service mouth.

Preferably, a C-shaped buckle limiting groove is formed in the position, close to the water through opening, of the accommodating cavity, the diameter of the end portion of the valve body support is smaller than the inner diameter of the compressed C-shaped buckle, the switch valve and the C-shaped buckle are sequentially installed in the accommodating cavity, and the switch valve is limited through the C-shaped buckle.

Preferably, the opening of the accommodating cavity faces the water through opening, one side of the end cover facing the accommodating cavity is provided with an extended pushing piece, when the end cover is closed, the pushing piece pushes the valve rod, and the head of the valve rod is separated from the water through opening; when the end cover is opened, the pushing piece is separated from the head of the valve rod, and the head of the valve rod blocks the water through opening.

Preferably, the pushing piece is a pushing rod, and the pushing rod is arranged in the middle of the end cover.

Preferably, the middle part of the filter element is provided with a mounting hole, and the filter element is sleeved on the ejector rod through the mounting hole.

Preferably, the filter cartridge comprises a housing and a granular filter material inside the housing.

Preferably, the middle and bottom of the outer shell are thicker skeletons, and the periphery is a net material.

Preferably, in order to improve the sealing performance of the plug, a sealing ring is arranged between the switch valve and the water through port.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

the application provides a filter equipment, mainly for increasing a filter core in the water structure, rivers pass through the filter core, erode inside filtering material, through impurity, ditch that filter reduction aquatic or get rid of unnecessary chlorine etc. of aquatic, the device can regard as bent angle to use, also can install in angle valve department, filters the water through the angle valve, can save the inconvenience of water terminals installation filter equipment such as tap, gondola water faucet like this.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

fig. 1 is an exploded view of the filter device of the present invention;

FIG. 2 is an isometric view of the filter assembly of the present invention;

fig. 3 is a cross-sectional view of the filter device of the present invention;

FIG. 4 is a partial cross-sectional view of the filter assembly of the present invention;

fig. 5 is a cross-sectional view of a new filter cartridge of the present invention;

fig. 6 is a cross-sectional view of an old filter cartridge of the present invention.

The designations in fig. 1 to 6 are respectively: the water inlet 10, the water outlet 20, the accommodating cavity 30, the switch valve 40, the valve body bracket 41, the valve rod 42, the spring 43, the end cover 50, the push rod 51, the filter element 60 and the C-shaped buckle 70.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, a filtering apparatus includes a water inlet 10, a water outlet 20 and an accommodating chamber 30, the accommodating chamber 30 is connected to the water inlet 10 and the water outlet 20 and includes an installation opening, a switch valve 40 and a filter element 60 are disposed in the accommodating chamber 30, an end cover 50 is detachably installed at an opening of the accommodating chamber 30, when the end cover 50 is closed, the switch valve 40 is opened, the water inlet 10 is communicated with the water outlet 20, and when the end cover 50 is opened, the switch valve 40 is closed, and the water inlet 10 is isolated from the water outlet 20.

Specifically, the on-off valve 40 includes valve body support 41, valve rod 42, spring 43, valve body support 41 fixed mounting be in the holding chamber 30, but valve rod 42 telescopic mounting is in valve body support 41, and the head of valve rod 42 points to the water service mouth of water inlet 10 and holding chamber 30 intercommunication department, spring 43 extrusion cover is established between valve rod 42 and the valve body support 41, through the elasticity of spring 43, the shutoff of the head of valve rod 42 the water service mouth, for the leakproofness that improves the shutoff, be equipped with the sealing washer between on-off valve 40 and the water service mouth.

Corresponding to the telescopic valve rod 42, one side of the end cover 50 facing the accommodating cavity 30 is provided with an extended push rod 51, when the end cover 50 is closed, the push rod 51 pushes the valve rod 42, and the head of the valve rod 42 is separated from the water through port; when the end cover 50 is opened, the ejector rod 51 is separated from the head of the valve rod 42, and the head of the valve rod 42 blocks the water through opening, so that the linkage relation between the end cover 50 and the switch valve 40 is realized.

In this embodiment, the cartridge 60 includes a housing and a granular filter material within the housing. The middle part of filter core 60 is equipped with the mounting hole, filter core 60 passes through the mounting hole cover is established on push rod 51, the centre and the bottom of shell are thicker skeleton, and week portion is netted material.

Referring to fig. 1, during installation, the switch valve 40 is installed in the accommodating cavity 30, the switch valve 40 is limited in the accommodating cavity 30 by the C-shaped buckle 70, the filter element 60 is sleeved on the ejector rod 51 of the end cover 50, the end cover 50 is screwed into the opening of the accommodating cavity 30, the ejector rod 51 ejects the valve rod 42, and water flows through the switch valve 40 from the water inlet 10, enters the accommodating cavity 30, and then flows out from the water outlet 20.

Referring to fig. 5 and 6, when the granular filtering material of the filter element 60 inside is consumed, the end cap 50 is unscrewed, the push rod 51 is separated from the valve rod 42, the valve rod 42 is reset under the action of the spring 43 and the water pressure, the switch valve 40 is closed, the water inlet 10 is disconnected from the water outlet 20, the water outlet is stopped, the filter element 60 is replaced, the end cap 50 is screwed again, and the switch valve 40 is opened again.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims (9)

1. The utility model provides a filter equipment, its characterized in that, includes water inlet, delivery port and holding chamber, the holding chamber is connected water inlet and delivery port, and including the installing port, the holding intracavity is equipped with ooff valve and filter core, the opening part demountable installation in holding chamber has the end cover, when the end cover is closed, the ooff valve is opened, water inlet and delivery port intercommunication, when the end cover is opened, the ooff valve is closed, water inlet and delivery port are isolated.

2. The filtering device as claimed in claim 1, wherein the switch valve includes a valve body support, a valve rod and a spring, the valve body support is fixedly installed in the accommodating chamber, the valve rod is telescopically installed in the valve body support, and a head of the valve rod points to a water passage opening where the water inlet communicates with the accommodating chamber or a water passage opening where the accommodating chamber communicates with the water outlet, the spring is arranged between the valve rod and the valve body support in an extruding manner, and the water passage opening is blocked by the head of the valve rod through an elastic force of the spring.

3. The filtering device as claimed in claim 2, wherein a C-shaped buckle limiting groove is formed in the position of the accommodating chamber close to the water passage port, the diameter of the end of the valve body support is smaller than the compressed inner diameter of the C-shaped buckle, the on-off valve and the C-shaped buckle are sequentially installed in the accommodating chamber, and the on-off valve is limited by the C-shaped buckle.

4. The filtering device as claimed in claim 2, wherein the opening of the receiving chamber faces the water passage opening, and one side of the end cover facing the receiving chamber is provided with an extended pushing member, when the end cover is closed, the pushing member pushes the valve rod, and the head of the valve rod is separated from the water passage opening; when the end cover is opened, the pushing piece is separated from the head of the valve rod, and the head of the valve rod blocks the water through opening.

5. The filtration apparatus of claim 4, wherein the ejector is an ejector pin disposed in a central portion of the end cap.

6. The filter device according to claim 5, wherein a mounting hole is formed in the middle of the filter element, and the filter element is sleeved on the ejector rod through the mounting hole.

7. A filter arrangement as claimed in claim 6, wherein the filter cartridge comprises a housing and a granular filter material within the housing.

8. A filter device as claimed in claim 7, wherein the periphery of the housing is net-shaped.

9. A filter device according to claim 2, wherein a seal is provided between the on-off valve and the water passage port.

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