CN205760022U - A kind of filter - Google Patents

Abstract

This utility model provides a kind of filter, the filter bowl including lid, being connected with lid portion inside and be positioned over the filter element within described filter bowl；The pipeline of liquid communication is offered inside filter element bottom lock and filter element；Also include being arranged at filter bowl top, for connecting the connector of filter bowl and lid and being arranged at first keeper on filter element top, by offering pipeline inside filter element, liquid outside filter bowl arrives filter element internal pipeline after filter cup outer wall after the filtration of filtration core, change traditional solid filter element filtering pattern, and liquid is filtered by the outer wall of filter element, increase filter area, preferable filter effect can not only be ensured, and it is easy to later stage cleaning, and simple in construction, cost of manufacture is low, first keeper on filter element top is possible not only to ensure sealing property, and the shape of filter element can be stablized, avoid filter element deformation, cause the impact on filter effect, the design Stability Analysis of Structures is reliable, good filtration effect, it is suitable for being widely popularized use.

Description

A kind of filter

[technical field]

This utility model relates to filtration device structure technical field, particularly relates to a kind of simple in construction, and DESIGN RELIABILITY is high, system Make low cost, the filter of good filtration effect.

[background technology]

Along with improving constantly of people's quality of the life, the experience to more and more products, the aspect such as using effect is all Become more to pay attention to, particularly healthy with people closely bound up product.

There is the filter of numerous kinds, some simple in construction at present on the market, price is low, but filter effect is bad, Some structures are complicated, but expensive, be unfavorable for that spread uses, and most product is all solid filtration core, Easily residual impurity, and it is unfavorable for that the later stage clears up, using effect is poor.

Based on the problems referred to above, for currently used more filtering product, need filter effect more preferable, the most too much increase product Product cost of manufacture, it is ensured that the simplicity of structure, those skilled in the art has carried out substantial amounts of research and development and experiment targetedly, And achieve preferable achievement.

[utility model content]

For overcoming the problem existing for prior art, this utility model provides a kind of simple in construction, and DESIGN RELIABILITY is high, system Make low cost, the filter of good filtration effect.

This utility model solves the scheme of technical problem and is to provide a kind of filter, including lid and lid portion inside Be connected filter bowl and be positioned over the filter element within described filter bowl；Liquid stream is offered inside described filter element bottom lock and filter element Logical pipeline；

Also include being arranged at filter bowl top, for connecting the connector of filter bowl and lid and being arranged at the of filter element top Positioning piece；Described first keeper is between connector and filter element.

Preferably, described first keeper along filter element inwall be downwardly extending one play sealing and stablize filter cartridge construction work Extension.

Preferably, the contact site of described connector and the first keeper downwardly extends out the first protuberance, and first protrudes Portion withstands the first keeper and plays sealing function.

Preferably, described filter bowl outer wall offers screw-shaped liquid communication hole, liquid by behind liquid communication hole through The filtration of filter element enters filter element internal pipeline.

Preferably, described connector extends the second protuberance for being connected filter bowl with the contact site of filter bowl, described Second protuberance mates with filter bowl shaped upper part, is stably connected with filter bowl.

Preferably, the second location for ensureing partially sealed performance it is provided with bottom described filter element and between filter bowl Part；Described second keeper extends upward the 3rd protuberance near filter element inwall, is positioned at the 3rd protuberance and filter bottom filter element Between cup inwall.

Preferably, described second keeper is one-body molded with filter bowl.

Preferably, described filter bowl and to be positioned over the filter element within filter bowl be all cylindrical shape.

Preferably, described connector is provided with seal washer with the connecting portion of lid.

Compared with prior art, a kind of filter of this utility model is by offering the pipe of liquid communication inside filter element Road, the liquid outside filter bowl arrives filter element internal pipeline after filter cup outer wall after the filtration of filtration core, changes traditional The pattern of the most solid filter element filtering of filtered model, and liquid filtered by the outer wall of filter element, increases filter area, not only Ensure that preferable filter effect, and be easy to later stage cleaning, and simple in construction, the first of cost of manufacture low filter element top is fixed Position part is possible not only to ensure sealing property, and can stablize the shape of filter element, it is to avoid filter element deformation, causes filter effect Impact, the design Stability Analysis of Structures is reliable, and good filtration effect is suitable for being widely popularized use.

[accompanying drawing explanation]

Fig. 1 is the cross section status architecture schematic diagram of a kind of filter of this utility model.

Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A.

[detailed description of the invention]

For making the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with drawings and Examples, This utility model is further elaborated.Should be appreciated that specific embodiment described herein is used only for explaining this Utility model, is not used to limit this utility model.

Referring to Fig. 1 and Fig. 2, a kind of filter of this utility model 1 includes lid 11, with lid 11 internal is connected Filter bowl 17 and be positioned over the filter element 15 within described filter bowl 17；Described filter element 15 bottom lock and filter element 15 inside offer liquid The pipeline of body circulation；

Also include being arranged at filter bowl 17 top, for connecting the connector 13 of filter bowl 17 and lid 11 and being arranged at filter element First keeper 14 on 15 tops；Described first keeper 14 is between connector 13 and filter element 15.

By offering the pipeline of liquid communication inside filter element 15, the liquid outside filter bowl 17 is warp after filter cup 17 outer wall Arrive filter element 15 internal pipeline after the filtration of filtration core 15, change the mould that traditional filtered model the most solid filter element 15 filters Formula, and liquid filtered by the outer wall of filter element 15, increases filter area, can not only ensure preferable filter effect, And be easy to the later stage and clean, and simple in construction, cost of manufacture is low, and first keeper 14 on filter element 15 top is possible not only to ensure close Sealing property, and the shape of filter element 15 can be stablized, it is to avoid filter element 15 deformation, cause the impact on filter effect, the design ties Structure is reliable and stable, good filtration effect, is suitable for being widely popularized use.

Preferably, described first keeper 14 along filter element 15 inwall be downwardly extending one play sealing and stablize filter element tie The extension 141 of structure effect, plays the effect sealing and stablizing filter element 15 structure.

Preferably, the contact site of described connector 13 and the first keeper 14 downwardly extends out the first protuberance 131, the One protuberance 131 withstands the first keeper 14 and plays sealing function.

Preferably, described a kind of filter 1 also includes being arranged at filter bowl 17 top, for connecting filter bowl 17 and lid The connector 13 of 11 and be arranged at first keeper 14 on filter element 15 top；Described first keeper 14 be positioned at connector 13 with Between filter element 15.

Preferably, described filter bowl 17 outer wall offers screw-shaped liquid communication hole 19, and liquid passes through liquid communication hole 19 Filter element 15 internal pipeline is entered by the filtration of filtration core 15.

Preferably, described connector 13 extends the second protuberance for being connected filter bowl 17 with the contact site of filter bowl 17 133, described second protuberance 133 mates with filter bowl 17 shaped upper part, is stably connected with filter bowl 17.

Preferably, it is second fixed for ensure partially sealed performance to be provided with bottom described filter element 15 and between filter bowl 17 Position part 16；Described second keeper 16 extends upward the 3rd protuberance 161 near filter element 15 inwall, is positioned at bottom filter element 15 Between three protuberances 161 and filter bowl 17 inwall.

Preferably, described second keeper 16 is one-body molded with filter bowl 17.

Preferably, described filter bowl 17 and to be positioned over the filter element 15 within filter bowl 17 be all cylindrical shape.

Preferably, described connector 13 is provided with seal washer 131 with the connecting portion of lid 11.

Compared with prior art, this utility model one filter 1 is by offering liquid communication inside filter element 15 Pipeline, the liquid outside filter bowl 17 after filter cup 17 outer wall after the filtration of filtration core 15 arrive filter element 15 internal pipeline, Change the pattern that traditional filtered model the most solid filter element 15 filters, and liquid is filtered by the outer wall of filter element 15, increase Big filter area, can not only ensure preferable filter effect, and is easy to the later stage and cleans, and simple in construction, cost of manufacture Low, first keeper 14 on filter element 15 top is possible not only to ensure sealing property, and can stablize the shape of filter element 15, it is to avoid Filter element 15 deformation, causes the impact on filter effect, and the design Stability Analysis of Structures is reliable, good filtration effect, is suitable for being widely popularized and makes With.

Above-described this utility model embodiment, is not intended that the restriction to this utility model protection domain.Any Amendment, equivalent and the improvement etc. made within spirit of the present utility model and principle, should be included in this utility model Claims within.

Claims (9)

1. a filter, it is characterised in that: include lid, the filter bowl being connected with lid portion inside and be positioned over described filter Filter element within Bei；The pipeline of liquid communication is offered inside described filter element bottom lock and filter element；

Also include being arranged at filter bowl top, for connecting filter bowl and the connector of lid and being arranged at the first fixed of filter element top Position part；Described first keeper is between connector and filter element.

2. a kind of filter as claimed in claim 1, it is characterised in that: described first keeper is downward along filter element inwall Extend formation one and play the extension sealing and stablizing filter cartridge construction effect.

3. a kind of filter as claimed in claim 2, it is characterised in that: described connector and the contact of the first keeper Position downwardly extends out the first protuberance, and the first protuberance withstands the first keeper and plays sealing function.

4. a kind of filter as claimed in claim 1, it is characterised in that: described filter bowl outer wall offers screw-shaped liquid Body opening, liquid enters filter element internal pipeline by filtration through filtration core behind liquid communication hole.

5. a kind of filter as claimed in claim 3, it is characterised in that: described connector prolongs with the contact site of filter bowl Stretching out the second protuberance for connecting filter bowl, described second protuberance mates with filter bowl shaped upper part, is stably connected with filter bowl.

6. a kind of filter as claimed in claim 1, it is characterised in that: arrange bottom described filter element and between filter bowl There is the second keeper for ensureing partially sealed performance；It is convex that described second keeper extends upward the 3rd near filter element inwall Go out portion, bottom filter element between the 3rd protuberance and filter bowl inwall.

7. a kind of filter as claimed in claim 6, it is characterised in that: described second keeper is integrated into filter bowl Type.

8. filter as claimed in claim 1 a kind of, it is characterised in that: described filter bowl and being positioned within filter bowl Filter element is all cylindrical shape.

9. a kind of filter as claimed in claim 1, it is characterised in that: described connector sets with the connecting portion of lid It is equipped with seal washer.