CN201917032U - Novel ventilation opening structure - Google Patents
Novel ventilation opening structure Download PDFInfo
- Publication number
- CN201917032U CN201917032U CN2011200167745U CN201120016774U CN201917032U CN 201917032 U CN201917032 U CN 201917032U CN 2011200167745 U CN2011200167745 U CN 2011200167745U CN 201120016774 U CN201120016774 U CN 201120016774U CN 201917032 U CN201917032 U CN 201917032U
- Authority
- CN
- China
- Prior art keywords
- pipe
- ventilation duct
- mouth
- front tube
- tube portion
- 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
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 48
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000009193 crawling Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Ventilation (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a novel ventilation opening structure, which comprises a connecting pipe (1) and a ventilating pipe (2), wherein the connecting pipe (1) is connected with the rear end of the ventilating pipe (2); the ventilating pipe (2) comprises a front pipe part (2.1), a rear pipe part (2.2) and a mounting plate (2.3) arranged between the front pipe part (2.1) and the rear pipe part (2.2); the pipe orifice at the outer end of the front pipe part (2.1) and the axial direction of the ventilating pipe (2) form an included angle alpha ranging from 15 to 60 DEG; and a shutter (2.1.1) is arranged in the pipe orifice at the outer end of the front pipe part (2.1). When the novel ventilation opening structure is used, the inclined-surface-shaped pipe orifice at the outer end of the front pipe part is mounted facing to the ground, so that rain water is effectively avoided from entering the ventilating pipe in rainy days.
Description
Technical field
The utility model relates to the ventilation industry, specifically is meant a kind of novel ventilated mouth structure of term ventilation industry.
Background technology
In order to keep the fresh of room air, normally indoor turbid air and outdoor fresh air are exchanged by ventilation fan.Existing ventilation fan generally is installed in the electrical appliance part of ventilation fan indoor, and be arranged on ventilating opening on the body of wall and connect by ventilation duct, existing ventilating opening structure generally comprises tube connector and ventilation duct two large divisions, discharges the air of muddiness outdoor or is drawn into outdoor fresh air indoor thereby tube connector is used for connecting the electrical appliance part of ventilation fan and ventilation duct.
Ventilation duct generally comprises front tube portion, back pipe portion and is located at front tube portion and the back installing plate between the pipe portion, front tube portion passes porthole to stretch out wall outer and with installing plate ventilation duct is fixed on the body of wall during installation, existing ventilation duct front tube portion is generally the vertical mouth of pipe and without any protection, this structure takes place by mouse easily crawls in the exhaust fan by ventilation duct, causes many potential safety hazards thereby cause mouse to sting bad electrical equipment.
There is the people that the structure of above-mentioned ventilating opening is improved for this reason, the mouth of pipe at the ventilation duct front tube portion is provided with shutter, prevent that mouse from crawling into the potential safety hazard that causes in the exhaust fan by ventilation duct thereby reached, but, still exist the rainy day to make rainwater pour in down a chimney the hidden danger that enters exhaust fan by the mouth of pipe during weather because the ventilation duct front tube portion is the vertical mouth of pipe.
The utility model content
The technical problems to be solved in the utility model is that a kind of novel ventilated mouth structure that keeps off the rain is provided.
Technical solution of the present utility model provides following a kind of novel ventilated mouth structure, comprise tube connector and ventilation duct, the tube connector pipe is connected on the rear end of ventilation duct, described ventilation duct comprises front tube portion, back pipe portion and is located at front tube portion and the back installing plate between the pipe portion, the mouth of pipe of described front tube portion outer end is for the axial formation angle α of ventilation duct and be provided with shutter in the mouth of pipe, and described angle α is 15 °～60 °.
After adopting above scheme, the mouth of pipe of the described front tube portion of novel ventilated mouth structure of the present utility model outer end is for the axial formation angle α of ventilation duct and be provided with shutter in the mouth of pipe, in use, the mouth of pipe of front tube portion outer end that will be the inclined-plane towards the place to installation, thereby can be effectively stop that rainwater enters ventilation duct during weather in the rainy day.
As preferably, the side face of described back pipe portion is symmetrically arranged with spacing button, and tube connector is provided with the chute that matches with spacing button, and described tube connector is buckled the spacing back pipe portion that is connected ventilation duct by chute is limited.This preferred version can be easily carries out pipe with tube connector and ventilation duct and connects, and is simple in structure, is convenient to implement.
As preferably, describedly spacingly be buckled with two, be symmetricly set on the side face of back pipe portion.This preferred version connects reliable, is convenient to install.
As preferably, described shutter comprises blade and fixed bar, and the lamellar body of described blade in horizontal direction and be placed on by fixed bar in the mouth of pipe of front tube portion outer end.This preferred version ventilation effect is good, is a kind of common embodiment.
Preferable, described shutter comprises blade and fixed bar, the lamellar body of described blade is vertical direction and is placed on by fixed bar in the mouth of pipe of front tube portion outer end.This preferred version can make the blade in the shutter stagger mutually, sees that from the outer end effect of keeping off the rain is better with the mouth of pipe sealing of ventilating opening.
As preferably, the mouth of pipe of described front tube portion outer end is 45 ° for the angle α with the axial formation of ventilation duct.The keep off the rain effect compromise of this preferred version, cost is lower, is convenient to implement.
Description of drawings
Fig. 1 is the structural representation of novel ventilated mouth structure of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the perspective view of novel ventilated mouth structure of the present utility model.
A-A direction cutaway view among Fig. 1 when Fig. 5 is horizontal positioned for louvre blade in the novel ventilated mouth structure of the present utility model.
A-A direction cutaway view among Fig. 1 when Fig. 6 is vertical placement for louvre blade in the novel ventilated mouth structure of the present utility model.
Shown in the figure:
1, tube connector, 1.1, chute, 2, ventilation duct, 2.1, front tube portion, 2.1.1, shutter, 2.1.1.1, louvre blade, 2.1.1.2, fixed bar, 2.2, back pipe portion, 2.2.1, spacing button, 2.3, installing plate.
The specific embodiment
The specific embodiment of the present utility model is described in detail the technical solution of the utility model for better illustrating below in conjunction with accompanying drawing.
Embodiment one:
As shown in accompanying drawing 1 to Fig. 5, a kind of novel ventilated mouth structure, comprise tube connector 1 and ventilation duct 2, tube connector 1 pipe is connected on the rear end of ventilation duct 2, described ventilation duct 2 comprises front tube portion 2.1, back pipe portion 2.2 and be located at front tube portion 2.1 and back pipe portion 2.2 between installing plate 2.3, the mouth of pipe of described front tube portion 2.1 outer ends is for the axial formation angle α of ventilation duct 2 and be provided with shutter 2.1.1 in the mouth of pipe, described angle α is 45 °, the side face of pipe portion 2.2 is symmetrically arranged with two spacing button 2.2.1 after described, tube connector 1 is provided with the chute 1.1 that matches with spacing button 2.2.1, described tube connector 1 is by the spacing back pipe portion 2.2 that is connected ventilation duct 2 of the chute 1.1 limited 2.2.1 of button, described shutter 2.1.1 comprises blade 2.1.1.1 and fixed bar 2.1.1.2, and the lamellar body of described blade 2.1.1.1 in horizontal direction and be placed on by fixed bar 2.1.1.2 in the mouth of pipe of front tube portion 2.1 outer ends.
Embodiment two:
As shown in Fig. 1 to Fig. 4 and Fig. 6, a kind of novel ventilated mouth structure, comprise tube connector 1 and ventilation duct 2, tube connector 1 pipe is connected on the rear end of ventilation duct 2, described ventilation duct 2 comprises front tube portion 2.1, back pipe portion 2.2 and be located at front tube portion 2.1 and back pipe portion 2.2 between installing plate 2.3, the mouth of pipe of described front tube portion 2.1 outer ends is for the axial formation angle α of ventilation duct 2 and be provided with shutter 2.1.1 in the mouth of pipe, described angle α is 45 °, the side face of pipe portion 2.2 is symmetrically arranged with two spacing button 2.2.1 after described, tube connector 1 is provided with the chute 1.1 that matches with spacing button 2.2.1, described tube connector 1 is by the spacing back pipe portion 2.2 that is connected ventilation duct 2 of the chute 1.1 limited 2.2.1 of button, described shutter 2.1.1 comprises blade 2.1.1.1 and fixed bar 2.1.1.2, the lamellar body of described blade 2.1.1.1 is vertical direction and is placed on by fixed bar 2.1.1.2 in the mouth of pipe of front tube portion 2.1 outer ends, and the mouth of pipe of described front tube portion 2.1 outer ends is 45 ° for the angle α with the axial formation of ventilation duct 2
In the above-described embodiments, a kind of preferred forms of the utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of changes and improvements, the mouth of pipe of front tube portion 2.1 outer ends as described is and the angle α of the axial formation of ventilation duct 2 can change between 15 °～60 °.At this, should illustrate that any change of being made all will fall in the protection domain of the present utility model under inventive concept of the present utility model.
Claims (6)
1. novel ventilated mouth structure, comprise tube connector (1) and ventilation duct (2), tube connector (1) pipe is connected on the rear end of ventilation duct (2), described ventilation duct (2) comprises front tube portion (2.1), back pipe portion (2.2) and is located at front tube portion (2.1) and the back installing plate (2.3) between the pipe portion (2.2), it is characterized in that: the mouth of pipe of described front tube portion (2.1) outer end is for the axial formation angle α of ventilation duct (2) and be provided with shutter (2.1.1) in the mouth of pipe, and described angle α is 15 °～60 °.
2. novel ventilated mouth structure according to claim 1, it is characterized in that: the side face of described back pipe portion (2.2) is symmetrically arranged with spacing button (2.2.1), tube connector (1) is provided with the chute (1.1) that matches with spacing button (2.2.1), and described tube connector (1) is by the spacing back pipe portion (2.2) that is connected ventilation duct (2) of limited button of chute (1.1) (2.2.1).
3. novel ventilated mouth structure according to claim 1 is characterized in that: described spacing button (2.2.1) has two, is symmetricly set on the side face of back pipe portion (2.2).
4. novel ventilated mouth structure according to claim 1, it is characterized in that: described shutter (2.1.1) comprises blade (2.1.1.1) and fixed bar (2.1.1.2), and the lamellar body of described blade (2.1.1.1) also is placed in the mouth of pipe of front tube portion (2.1) outer end by fixed bar (2.1.1.2) in horizontal direction.
5. novel ventilated mouth structure according to claim 1, it is characterized in that: described shutter (2.1.1) comprises blade (2.1.1.1) and fixed bar (2.1.1.2), and the lamellar body of described blade (2.1.1.1) is vertical direction and is placed in the mouth of pipe of front tube portion (2.1) outer end by fixed bar (2.1.1.2).
6. novel ventilated mouth structure according to claim 1 is characterized in that: the mouth of pipe of described front tube portion (2.1) outer end is 45 ° for the angle α with the axial formation of ventilation duct (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200167745U CN201917032U (en) | 2011-01-19 | 2011-01-19 | Novel ventilation opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200167745U CN201917032U (en) | 2011-01-19 | 2011-01-19 | Novel ventilation opening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917032U true CN201917032U (en) | 2011-08-03 |
Family
ID=44416827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200167745U Expired - Fee Related CN201917032U (en) | 2011-01-19 | 2011-01-19 | Novel ventilation opening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306682A (en) * | 2020-03-03 | 2020-06-19 | 山西尚风抑风墙科技有限公司 | Waterproof ventilator |
| CN111365767A (en) * | 2020-03-24 | 2020-07-03 | 中国铁路设计集团有限公司 | Fresh air conditioning equipment suitable for installation of high and large space roof |
-
2011
- 2011-01-19 CN CN2011200167745U patent/CN201917032U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306682A (en) * | 2020-03-03 | 2020-06-19 | 山西尚风抑风墙科技有限公司 | Waterproof ventilator |
| CN111365767A (en) * | 2020-03-24 | 2020-07-03 | 中国铁路设计集团有限公司 | Fresh air conditioning equipment suitable for installation of high and large space roof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20150119 |
|
| EXPY | Termination of patent right or utility model |