CN205199097U - Filter upper end cover - Google Patents
Filter upper end cover Download PDFInfo
- Publication number
- CN205199097U CN205199097U CN201520899823.2U CN201520899823U CN205199097U CN 205199097 U CN205199097 U CN 205199097U CN 201520899823 U CN201520899823 U CN 201520899823U CN 205199097 U CN205199097 U CN 205199097U
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- end cover
- edge
- around
- utility
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Abstract
The utility model discloses a filter upper end cover, including the end cover body, the annular bulge that has downward uplift all around on edge around the last port of end cover body in has the cylindric extension of upwards extension around the interior edge of annular bulge. The utility model discloses simple structure, the annular bulge that has downward uplift all around on edge in the port plays the effect of location center tube on it, makes the center tube the phenomenon that squints can not appear, has avoided the phenomenon of upper and lower end cover decentraction, and the very big refill that has made things convenient for is laid to the casing in.
Description
Technical field
The utility model relates to oil filter field, specifically a kind of filter upper end cover first.
Background technology
In prior art, the refill of oil filter, when making, does not play effective positioning action to central tube, causes the phenomenon of upper and lower end cap decentraction, and when in the housing that refill is seated to oil filter, causing cannot installation situation.
Utility model content
The purpose of this utility model be in order to overcome prior art exist defect and deficiency, a kind of filter upper end cover first is provided.
The technical solution of the utility model is as follows:
A kind of filter upper end cover first, includes end cap body, it is characterized in that: in the upper port of described end cap body, the surrounding on edge has the annular protrusion of protuberance downwards, along having the tubular extension upwards extended in described annular protrusion.
Described filter upper end cover first, is characterized in that: in the upper port of described tubular extension, the surrounding on edge has the annular bending part of downward bending.
The beneficial effects of the utility model:
The utility model structure is simple, in its upper port, the surrounding on edge has the annular protrusion of protuberance downwards, plays the effect of centre of location pipe, makes central tube there will not be shift phenomenon, avoid the phenomenon of upper and lower end cap decentraction, greatly facilitate refill and be seated in housing.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
See Fig. 1, a kind of filter upper end cover first, includes end cap body 1, and in the upper port of end cap body 1, the surrounding on edge has the annular protrusion 2 of protuberance downwards, along having the tubular extension 3 upwards extended in annular protrusion 2.
In the utility model, in the upper port of tubular extension 3, the surrounding on edge has the annular bending part 4 of downward bending.
Claims (2)
1. a filter upper end cover first, includes end cap body, it is characterized in that: in the upper port of described end cap body, the surrounding on edge has the annular protrusion of protuberance downwards, along having the tubular extension upwards extended in described annular protrusion.
2. filter upper end cover first according to claim 1, is characterized in that: in the upper port of described tubular extension, the surrounding on edge has the annular bending part of downward bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899823.2U CN205199097U (en) | 2015-11-11 | 2015-11-11 | Filter upper end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899823.2U CN205199097U (en) | 2015-11-11 | 2015-11-11 | Filter upper end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205199097U true CN205199097U (en) | 2016-05-04 |
Family
ID=55836842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899823.2U Active CN205199097U (en) | 2015-11-11 | 2015-11-11 | Filter upper end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205199097U (en) |
-
2015
- 2015-11-11 CN CN201520899823.2U patent/CN205199097U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |