CN104436793A - Filter net with protective cover - Google Patents
Filter net with protective cover Download PDFInfo
- Publication number
- CN104436793A CN104436793A CN201410771956.1A CN201410771956A CN104436793A CN 104436793 A CN104436793 A CN 104436793A CN 201410771956 A CN201410771956 A CN 201410771956A CN 104436793 A CN104436793 A CN 104436793A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- screen pack
- filter net
- pack body
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a filter net with a protective cover. The filter net is characterized by comprising a filter net body (1), wherein the filter net body (1) comprises a filter net (1.1) and an edge (1.2); a protective cover (2) of which the diameter is greater than that of the filter net (1.1) is also arranged on the periphery of the filter net body (1); and 2-6 through holes (2.1) are evenly formed in the bottom of the protective cover (2), and are movably connected with the bottom surface of the edge (1.2) of the filter net body (1). The filter net with the protective cover disclosed by the invention has the advantages of being simple to operate, simple in structure, good in anti-blocking effect and flexible to use.
Description
Technical field
The present invention relates to art of filters, particularly relate to a kind of screen pack with protective cover.
Background technology
In production or daily life, screen pack is usually used to, pass through for stoping large material, play anti-blocking and guarantee the effects such as product composition purity, but because screen pack is when using for a long time, may occur breaking or damaging, cause the problems such as blocking, need to find out one safely and effectively method solve.
Summary of the invention
The invention provides a kind of structure screen pack safely and effectively with protective cover such as simple, flexible, anti-blocking.
The technical solution used in the present invention is: a kind of screen pack with protective cover; it is characterized in that; comprise screen pack body; described screen pack body comprises filter screen and edge; the periphery of described screen pack body; also be provided with the protective cover that a diameter is greater than filter screen, the bottom even of described protective cover is provided with 2 ~ 6 through holes, and is movably connected in the bottom surface, edge of described screen pack body.
As preferably, described protective cover is movably connected on screen pack body by draw-in groove.
As preferably, the bottom even of described protective cover is provided with 4 through holes, and described through hole circumferentially distributes.
Owing to have employed technique scheme, the present invention has following technique effect: the screen pack of band protective cover of the present invention have simple to operate, structure is simple, blocking-proof result good, use advantage flexibly.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the front view of structural representation of the present invention;
Fig. 2 is the top view of structural representation of the present invention;
Fig. 3 is the upward view of structural representation of the present invention.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As Fig. 1 ~ 3 are depicted as a preferred embodiment of the present invention; i.e. a kind of screen pack with protective cover; it is characterized in that; comprise screen pack body 1; described screen pack body 1 comprises filter screen 1.1 and edge 1.2, the periphery of described screen pack body 1, is also provided with the protective cover 2 that a diameter is greater than filter screen 1.1; the bottom even of described protective cover 2 is provided with 2 ~ 6 through holes 2.1, and is movably connected in the bottom surface, edge 1.2 of described screen pack body 1.Described protective cover 2 is movably connected on screen pack body 1 by draw-in groove 2.2.The bottom even of described protective cover 2 is provided with 4 through holes 2.1, and described through hole 2.1 circumferentially distributes.
The screen pack of band protective cover of the present invention have simple to operate, structure is simple, blocking-proof result good, use advantage flexibly.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (3)
1. the screen pack with protective cover; it is characterized in that; comprise screen pack body (1); described screen pack body (1) comprises filter screen (1.1) and edge (1.2); the periphery of described screen pack body (1); also be provided with the protective cover (2) that a diameter is greater than filter screen (1.1), the bottom even of described protective cover (2) is provided with 2 ~ 6 through holes (2.1), and is movably connected in edge (1.2) bottom surface of described screen pack body (1).
2. the screen pack of band protective cover according to claim 1, is characterized in that, described protective cover (2) is movably connected on screen pack body (1) by draw-in groove (2.2).
3. the screen pack of band protective cover according to claim 2, is characterized in that, the bottom even of described protective cover (2) is provided with 4 through holes (2.1), and described through hole (2.1) circumferentially distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410771956.1A CN104436793A (en) | 2014-12-16 | 2014-12-16 | Filter net with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410771956.1A CN104436793A (en) | 2014-12-16 | 2014-12-16 | Filter net with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104436793A true CN104436793A (en) | 2015-03-25 |
Family
ID=52884012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410771956.1A Pending CN104436793A (en) | 2014-12-16 | 2014-12-16 | Filter net with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104436793A (en) |
-
2014
- 2014-12-16 CN CN201410771956.1A patent/CN104436793A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
|
| WD01 | Invention patent application deemed withdrawn after publication |