CN2859326Y - Wind and rain resistant cap for fresh natural wind inlet device - Google Patents
Wind and rain resistant cap for fresh natural wind inlet device Download PDFInfo
- Publication number
- CN2859326Y CN2859326Y CN 200520146976 CN200520146976U CN2859326Y CN 2859326 Y CN2859326 Y CN 2859326Y CN 200520146976 CN200520146976 CN 200520146976 CN 200520146976 U CN200520146976 U CN 200520146976U CN 2859326 Y CN2859326 Y CN 2859326Y
- Authority
- CN
- China
- Prior art keywords
- screen pack
- elbow
- fresh air
- wind
- windproof
- 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.)
- Expired - Fee Related
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- Ventilation (AREA)
Abstract
A wind and rain resistant cap for fresh natural wind inlet device comprises two elbows, a connecting pipe, a filter and a clasp. The two elbows are respectively connected to the two ends of the connecting pipe, the filter is set in the other port of one elbow. The inner diameter of the other port of said elbow cooperates with the external diameter of the riser of the fresh natural wind device. The utility model is used in preventing the rain and snow and the gas impurities into the ventilation installation conneced to the upper end of the riser of the ventilation installation indoor and outdoor. The utility model has the advantages of a simple and firm structure, convenient to install and good effect of anti-wind and anti-rain.
Description
Technical field
The utility model relates to a kind of novel natural fresh air anti-wind device rainhat, and the upper end that is mainly used in the standpipe that is connected the indoor and outdoor ventilation unit prevents that sleet and gas foreign material from entering ventilation unit.
Background technology
The standpipe upper end of existing indoor and outdoor ventilation unit does not have special windproof and rain proof cap, has plenty of beveled structure, complex structure and windproof and rain proof weak effect; Has plenty of elbow structure but very inconvenient when installing at the scene.
Summary of the invention
The purpose of this utility model just provides a kind of novel natural fresh air anti-wind device rainhat, to solve complex structure that prior art exists and windproof and rain proof weak effect and inconvenient problem is installed at the scene.
The technical solution of the utility model is: comprise two elbows, tube connector, screen pack and snap rings, two elbows are connected to the two ends of tube connector, in the another port of an elbow screen pack are installed.
The internal diameter of the another port of described another elbow matches with the standpipe external diameter of described natural fresh air device.
Described screen pack is fixed on by snap ring in the port of a described elbow, and this snap ring and screen pack are structure as a whole or divide body structure.
Screen pack is fixed on and has in the externally threaded circle cover, and this circle cover screws in the inner thread mouth of described elbow one end.
The utility model has the advantages that simple in structure, easy for installation, sound construction, windproof and rain proof are effective.
Description of drawings
Fig. 1 is a general assembly structural representation of the present utility model;
Fig. 2 is a decomposition texture schematic diagram of the present utility model;
Structural representation when Fig. 3 is the utility model application.
The specific embodiment
Referring to Fig. 1～Fig. 3, the utility model is made up of two elbows 3 and 5, tube connector 4, screen pack 2 and snap ring 1, and two elbows are connected to the two ends of tube connector 4, is fixed with screen pack 2 by snap ring 1 in the lower port of the elbow 3 of on the left side.Be fixed with the simple in structure of screen pack 2 with snap ring 1, easy accessibility is changed screen pack 2 easily.This snap ring 1 can be an integrative-structure with screen pack 2, also divides body structure.
In addition, described screen pack 2 also can be fixed on and have in the externally threaded circle cover, in the inner thread mouth of described elbow one end of this circle cover screw-in (not shown).
The internal diameter of the lower port of the elbow 5 on the right matches with standpipe 6 external diameters of described natural fresh air device, and the upper end with standpipe 6 is plugged on when using.
Claims (4)
1. the novel natural fresh air windproof and rain proof cap of device of registering one's residence, it is characterized in that: comprise two elbows, tube connector, screen pack and snap rings, two elbows are connected to the two ends of tube connector, in the another port of an elbow screen pack are installed.
2. the register one's residence windproof and rain proof cap of device of novel natural fresh air according to claim 1, it is characterized in that: the internal diameter of the another port of described another elbow matches with the standpipe external diameter of described natural fresh air device.
3. the register one's residence windproof and rain proof cap of device of novel natural fresh air according to claim 1 and 2, it is characterized in that: described screen pack is fixed on by snap ring in the port of a described elbow, and this snap ring and screen pack are structure as a whole or divide body structure.
4. the register one's residence windproof and rain proof cap of device of novel natural fresh air according to claim 1 and 2, it is characterized in that: described screen pack is fixed on and has in the externally threaded circle cover, and this circle cover screws in the inner thread mouth of described elbow one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520146976 CN2859326Y (en) | 2005-12-26 | 2005-12-26 | Wind and rain resistant cap for fresh natural wind inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520146976 CN2859326Y (en) | 2005-12-26 | 2005-12-26 | Wind and rain resistant cap for fresh natural wind inlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2859326Y true CN2859326Y (en) | 2007-01-17 |
Family
ID=37612185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520146976 Expired - Fee Related CN2859326Y (en) | 2005-12-26 | 2005-12-26 | Wind and rain resistant cap for fresh natural wind inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2859326Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051934A (en) * | 2015-04-08 | 2016-10-26 | 任伟华 | Embedded half-hidden indoor air supply air purifier |
| CN106225130A (en) * | 2016-09-05 | 2016-12-14 | 郑州大学 | Traditional residence ground source type temperature self adjusting ventilating system and aeration-cooling method |
-
2005
- 2005-12-26 CN CN 200520146976 patent/CN2859326Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051934A (en) * | 2015-04-08 | 2016-10-26 | 任伟华 | Embedded half-hidden indoor air supply air purifier |
| CN106225130A (en) * | 2016-09-05 | 2016-12-14 | 郑州大学 | Traditional residence ground source type temperature self adjusting ventilating system and aeration-cooling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |