CN201106573Y - Fresh air apparatus being convenient to maintain - Google Patents
Fresh air apparatus being convenient to maintain Download PDFInfo
- Publication number
- CN201106573Y CN201106573Y CNU2007201546600U CN200720154660U CN201106573Y CN 201106573 Y CN201106573 Y CN 201106573Y CN U2007201546600 U CNU2007201546600 U CN U2007201546600U CN 200720154660 U CN200720154660 U CN 200720154660U CN 201106573 Y CN201106573 Y CN 201106573Y
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- China
- Prior art keywords
- convenient
- aeration device
- maintaining
- wall
- outer cover
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Abstract
The utility model relates to a fresh device convenient for maintenance, and the fresh device comprises an air hole component, an electric fan, a wall feed-through tube, and a blast cap. The blast cap is connected to the outdoor end of the wall feed-through tube. The fresh device is characterized in that one end of the air hole component is connected with one end of the electric fan, and the other end of which is inserted at the indoor end of the wall feed-through tube. The fresh device has the advantages that the air hole component and the electric fan are assembled into an integral component, which is directly inserted in the wall feed-through tube, thus the inner air hole component can be lifted down only when the fan is maintained or replaced, and the operation is very convenient.
Description
Technical field
The utility model relates to a kind of aeration device of convenient for maintaining, is mainly used in to new wind of indoor feeding and the air that pollutes to outdoor discharge.
Background technique
The fan of existing aeration device is contained in the wall-passing pipe, so maintenance or need take out wall-passing pipe from porthole when changing, very trouble.
Summary of the invention
The purpose of this utility model just provides a kind of aeration device of convenient for maintaining, the problem that the maintenance that exists with the solution prior art bothers.
The technical solution of the utility model is: comprise tuyere assembly, electric fan, wall-passing pipe and blast cap, blast cap is connected the outdoor end of wall-passing pipe, it is characterized in that: an end of described tuyere assembly is connected with an end of electric fan, and the other end of this electric fan is plugged on the indoor end of described wall-passing pipe.
The utility model has the advantages that: tuyere assembly and electric fan assembling all-in-one-piece assembly, this assembly directly is inserted in the wall-passing pipe, and maintenance or only interior tuyere assembly need be taken off when changing fan gets final product like this, and is very convenient.
Description of drawings
Fig. 1 is the overall decomposition texture schematic representation of embodiment of the utility model;
Fig. 2 is the decomposition texture schematic representation of tuyere assembly and electric fan among Fig. 1;
Fig. 3 is the perspective view of wall-passing pipe of the present utility model;
Fig. 4 is the perspective view of blast cap of the present utility model;
Fig. 5 is the worm's eye view after Fig. 4 Apoplexy cap and wall-passing pipe are pegged graft;
Fig. 6 is the A-A sectional view of Fig. 5;
Fig. 7 is the overall decomposition texture schematic representation of another embodiment of the utility model;
Fig. 8 is the decomposition texture schematic representation of tuyere assembly and electric fan among Fig. 7;
Fig. 9 is the structural representation of air door switch when opening among Fig. 8;
Figure 10 is the structural representation of air door switch when closing among Fig. 8;
Structural representation when Figure 11 is of the present utility model the application;
Figure 12 is the structural representation of petal type air door switch of the present utility model when closing;
Figure 13 is a petal type air door switch of the present utility model structural representation when opening;
Figure 14 is the plane structure schematic representation of a blade of petal type air door switch of the present utility model;
Figure 15 is the perspective view of a blade of petal type air door switch of the present utility model;
Figure 16 is the structural representation of the switch ring of petal type air door switch of the present utility model.
Embodiment
Referring to Fig. 1～Figure 11, the utility model comprises tuyere assembly 1, electric fan 2, wall-passing pipe 3 and blast cap 4, and blast cap 4 is connected the outdoor end of wall-passing pipe 3.One end of described tuyere assembly 1 is connected with an end of electric fan 2, and the other end of this electric fan 2 is plugged on the indoor end of described wall-passing pipe 3.
The embodiment's of Fig. 1～shown in Figure 6 tuyere assembly 1 comprises base plate 11 and outer cover 16, and the central authorities of this base plate 11 are provided with the fan mouth, with the fan guard of described electric fan 2 be the structure of one.Lower limb respectively is provided with two grabs 13 on described base plate 11, is provided with the draw-in groove (not shown) corresponding with grab 13 at the edge of described outer cover 16, grab 13 and the mutual clamping of draw-in groove.Lower limb also is provided with the chute 12 of relative opening on the described grab 13 of next-door neighbour, two fan plug-type air doors 14 are housed as air door switch in this chute 12, the lower end of each air door 14 of son respectively is provided with one and has pushed away handle 15, handle 15 passes the slotted hole of chute 12 bottoms, is used for the folding degree of damper 14.Be provided with louvered ventilated port 17 in described outer cover 16 fronts, below outer cover 16, be provided with electric fan pull switch 5.
Another embodiment of the present utility model such as Fig. 7～shown in Figure 10, the structure of its wall-passing pipe 3 and blast cap 4 is identical with a last embodiment; The base plate 11 of its tuyere assembly 1 and outer cover 16 be by screw, petal type blade 18 is housed as air door switch at the ventilated port of its outer cover 16, is provided with electric fan pull switch 5, door opening stay cord 6 and closes stay cord 7 below outer cover 16.In use, petal type blade 18 is closed up, open ventilated port (as shown in Figure 9) by pulling door opening stay cord 6; Close stay cord 7 by the pulling air door petal type blade 18 is launched, close ventilated port (as shown in figure 10).
Referring to Figure 12～Figure 15, described petal type blade 18 as air door switch by switch ring 19, petal type blade 18, open stay cord 6 and close stay cord 7 and form.Blade 18 major parts provide hole 20 to be hinged in the even circumferential arrangement of ventilated port inner peripheral of outer cover 16, each blade 18 all can be around the hole 20 articulated axle turn an angle.An outstanding cylindrical body 21 is all arranged on each blade 18, and the circular hole 22 during assembling on each cylindrical body 21 and the switch ring 19 is rotationally connected.Diverse location on switch ring 19 is connected with pull switch 6 and 7, and 6 o'clock switch ring 19 rotating band moving vanes 18 of pulling rope rotate around the end that is hinged, and air door switch is opened, otherwise pulling rope 7 chock plates are closed.
The utility model also can be equipped with air filter (not shown) in described wall-passing pipe 3 or tuyere assembly.
The wall-passing pipe 3 that the utility model is incited somebody to action when using passes body of wall 8, and tuyere assembly 1 is installed in an indoor side, and blast cap 4 is installed in an outdoor side, as shown in figure 11.
Claims (9)
1. the aeration device of a convenient for maintaining, comprise tuyere assembly, electric fan, wall-passing pipe and blast cap, blast cap is connected the outdoor end of wall-passing pipe, it is characterized in that: an end of described tuyere assembly is connected with an end of electric fan, and the other end of this electric fan is plugged on the indoor end of described wall-passing pipe.
2. the aeration device of convenient for maintaining according to claim 1, it is characterized in that: described tuyere assembly comprises base plate and outer cover, the central authorities of this base plate are provided with the fan mouth, and be connected with fan guard one end of described electric fan, the edge of this base plate is connected with the opening end of outer cover, in this outer cover air door switch is housed, the front of this outer cover is provided with ventilated port.
3. the aeration device of convenient for maintaining according to claim 2 is characterized in that: on described base plate lower limb be provided with grab and with the mutual clamping of corresponding draw-in groove at the edge of described outer cover; Lower limb also is provided with the chute of relative opening on the described grab of next-door neighbour, is provided with plug-type air door switch in this chute.
4. the aeration device of convenient for maintaining according to claim 2 is characterized in that: be provided with blinds on described ventilated port.
5. according to the aeration device of claim 2,3 or 4 described convenient for maintaining, it is characterized in that: described air door switch by switch ring, petal type blade, open stay cord and close stay cord and form, the blade major part provides the hole to be hinged in the even circumferential arrangement of ventilated port inner peripheral of outer cover, and each blade all can turn an angle around the articulated axle in hole; An outstanding cylindrical body is all arranged on each blade, and the circular hole during assembling on each cylindrical body and the switch ring is rotationally connected; Diverse location on the switch ring is connected with to be opened stay cord and closes stay cord.
6. the aeration device of convenient for maintaining according to claim 5, it is characterized in that: described blast cap is made up of water proof cover and insertion pipe, and both ends are equipped with flange and peg graft mutually; Peg graft in the other end of described insertion pipe and the outer end of described wall-passing pipe.
7. according to the aeration device of claim 1,2,3 or 4 described convenient for maintaining, it is characterized in that: described blast cap is made up of water proof cover and insertion pipe, and both ends are equipped with flange and peg graft mutually; Peg graft in the other end of described insertion pipe and the outer end of described wall-passing pipe.
8. the aeration device of convenient for maintaining according to claim 7 is characterized in that: be provided with blinds in described insertion pipe.
9. the aeration device of convenient for maintaining according to claim 1 is characterized in that: in described wall-passing pipe or tuyere assembly air filter is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201546600U CN201106573Y (en) | 2007-05-14 | 2007-05-14 | Fresh air apparatus being convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201546600U CN201106573Y (en) | 2007-05-14 | 2007-05-14 | Fresh air apparatus being convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106573Y true CN201106573Y (en) | 2008-08-27 |
Family
ID=39958371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201546600U Expired - Fee Related CN201106573Y (en) | 2007-05-14 | 2007-05-14 | Fresh air apparatus being convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201106573Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387590A (en) * | 2015-10-23 | 2016-03-09 | 浙江美尔凯特集成吊顶有限公司 | Air exchange air opening external element |
| CN106196406A (en) * | 2016-08-01 | 2016-12-07 | 鲁东大学 | A kind of tuyere assembly through walls of indoor location |
| CN116085907A (en) * | 2023-02-20 | 2023-05-09 | 浙江海致建设有限公司 | Building indoor air circulation and adjustment device |
-
2007
- 2007-05-14 CN CNU2007201546600U patent/CN201106573Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387590A (en) * | 2015-10-23 | 2016-03-09 | 浙江美尔凯特集成吊顶有限公司 | Air exchange air opening external element |
| CN105387590B (en) * | 2015-10-23 | 2018-04-24 | 浙江美尔凯特集成吊顶有限公司 | Ventilation air port external member |
| CN106196406A (en) * | 2016-08-01 | 2016-12-07 | 鲁东大学 | A kind of tuyere assembly through walls of indoor location |
| CN106196406B (en) * | 2016-08-01 | 2019-05-14 | 鲁东大学 | A kind of tuyere assembly through walls of indoor location |
| CN116085907A (en) * | 2023-02-20 | 2023-05-09 | 浙江海致建设有限公司 | Building indoor air circulation and adjustment device |
| CN116085907B (en) * | 2023-02-20 | 2023-07-28 | 浙江海致建设有限公司 | Building indoor air circulation and adjustment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 |