CN207778699U - A kind of fresh air-changing device that rainproof effect is good - Google Patents
A kind of fresh air-changing device that rainproof effect is good Download PDFInfo
- Publication number
- CN207778699U CN207778699U CN201820115533.8U CN201820115533U CN207778699U CN 207778699 U CN207778699 U CN 207778699U CN 201820115533 U CN201820115533 U CN 201820115533U CN 207778699 U CN207778699 U CN 207778699U
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- CN
- China
- Prior art keywords
- fixedly connected
- ventilation duct
- fresh air
- rain cover
- changing device
- 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.)
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Abstract
The utility model discloses a kind of good fresh air-changing devices of rainproof effect, including ventilation duct, the outer surface both ends of the ventilation duct are fixedly connected with support tube, the inner bottom surface of the support tube is fixedly connected with support spring, the upper surface slide of the support spring is connected with supporting rod, the upper surface of the supporting rod is fixedly connected with taper rain cover, both ends are fixedly connected with cross bar by montant on the inside of the lower surface of the taper rain cover, the outer surface of the taper rain cover is fixedly connected with drip tray, the inside both sides of the drip tray are equipped with permeable hole, the inner upper end of the permeable hole slidably connects sealing plate, the lower surface of the sealing plate, which is fixed by the connecting rod, is connected with connecting plate, the upper surface both ends of the connecting plate are fixedly connected with gag lever post, the outer surface fixing sleeve of the gag lever post has Packing spring.The good fresh air-changing device of the rainproof effect can greatly improve the convenience used and safety, ensure ventilation effect.
Description
Technical field
The utility model is related to air interchanger technical field, the good fresh air-changing device of specially a kind of rainproof effect.
Background technology
Inside some closed working spaces, such as workshop etc., in order to ensure that safety needs internal volume to carry out
Ventilation, and existing air interchanger is fixedly installed on roof, convenient for ventilation, but in actual use also
Come with some shortcomings place, and generally filter screen can be all installed in order to dust-proof, and under rainy weather, external day gas bar
Part adds the blockage effect of filter screen, will not only normal exhaust, use inconvenience, be also exactly that rainwater is easily accessible
Wind turbine is damaged in ventilation duct, safety in utilization is poor, influences normal ventilation effect.
Utility model content
The purpose of this utility model is to provide a kind of good fresh air-changing devices of rainproof effect, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of fresh-air ventilation that rainproof effect is good dress
It sets, including ventilation duct, the outer surface both ends of the ventilation duct are fixedly connected with support tube, the outer surface upper end of the support tube
It is fixedly connected with baffle, the inner bottom surface of the support tube is fixedly connected with support spring, and the upper surface of the support spring is slided
Dynamic to be connected with supporting rod, the upper surface of the supporting rod is fixedly connected with taper rain cover, the lower surface of the taper rain cover
Inside both ends are fixedly connected with cross bar by montant, and the outer surface of the taper rain cover is fixedly connected with drip tray, described to connect
The inside both sides of water pond are equipped with permeable hole, and the inner upper end of the permeable hole slidably connects sealing plate, under the sealing plate
Surface, which is fixed by the connecting rod, is connected with connecting plate, and the upper surface both ends of the connecting plate are fixedly connected with gag lever post, the limit
The outer surface fixing sleeve of position bar has Packing spring.
Preferably, the inner side upper end of the ventilation duct is equipped with mounting groove, and the inside both ends of the mounting groove pass through hinge
Spindle is hinged with half round frame, and the inside of the half round frame is fixedly connected with filter screen, is fixed on the outside of the lower surface of the half round frame
It is connected with tensioning spring, the lower surface of the tensioning spring is fixedly connected on the inner bottom surface of mounting groove.
Preferably, the lower surface of the cross bar is slidably connected to the upper surface of half round frame.
Preferably, the lower surface of the ventilation duct is fixedly connected with mounting base, and the mounting base is internally provided with opening peace
The outer surface lower end of tankage, the mounting base is fixedly connected with screw thread platform, and the outer surface thread of the screw thread platform is connected with connection
Ring, the upper surface of the connection ring are fixedly connected with folding plastic cylinder, and the upper surface of the folding plastic cylinder is fixedly connected on logical
The outer surface lower end of air hose.
Compared with prior art, the utility model has the beneficial effects that：The good fresh air-changing device of the rainproof effect passes through
Spring-supported taper rain cover combines the drip tray with sealing plate, can adjust height according to rainfall, rainwater is avoided to fly
It splashes and enters ventilation duct, while wind turbine can be protected by folding plastic cylinder, it is easy to disassemble, also it is exactly to pass through hinged half round frame
Filter screen is installed, can be opened in the rainy day, improved the convenience of ventilation, the convenience used and peace can be greatly improved in this way
Quan Xing ensures ventilation effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sealing plate connection diagram of the utility model；
Fig. 3 is that the half round frame of the utility model connects view in transverse section.
In figure：1 ventilation duct, 11 support tubes, 12 support springs, 13 supporting rods, 14 taper rain covers, 15 montants, 16 cross bars,
17 baffles, 2 drip trays, 21 permeable holes, 22 sealing plates, 23 connecting rods, 24 connecting plates, 25 gag lever posts, 26 Packing springs, 3 installations
Slot, 31 articulated shafts, 32 half round frame, 33 filter screens, 34 tensioning springs, 4 mounting bases, 41 opening mounting grooves, 42 screw thread platforms, 43 connections
Ring, 44 folding plastic cylinders.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of fresh air-changing device that rainproof effect is good,
Including ventilation duct 1, the outer surface both ends of ventilation duct 1 are fixedly connected with support tube 11, and the outer surface upper end of support tube 11 is fixed
It is connected with baffle 17, the inner bottom surface of support tube 11 is fixedly connected with support spring 12, and the upper surface slide of support spring 12 connects
It is connected to supporting rod 13, the upper surface of supporting rod 13 is fixedly connected with taper rain cover 14, can keep height, is convenient for air stream
It is logical, stability is improved, both ends are fixedly connected with cross bar 16 by montant 15 on the inside of the lower surface of taper rain cover 14, cross bar 16
Lower surface is slidably connected to the upper surface of half round frame 32, can push half round frame 32 and rotate down, and then opens filter screen 33, carries
The outer surface of high ventilation effect, taper rain cover 14 is fixedly connected with drip tray 2, and the inside both sides of drip tray 2 are equipped with permeable hole
21, it can be drained when water morely, improve stability, avoided height too low and damage, on the inside of permeable hole 21
End slidably connects sealing plate 22, and the lower surface of sealing plate 22 is fixedly connected with connecting plate 24, connecting plate 24 by connecting rod 23
Upper surface both ends be fixedly connected with gag lever post 25, connecting plate 24 can be limited, avoid blocking permeable hole 21, the row of raising
The outer surface fixing sleeve of the stability of water, gag lever post 25 has Packing spring 26, and the inner side upper end of ventilation duct 1 is equipped with installation
The inside both ends of slot 3, mounting groove 3 are hinged with half round frame 32 by articulated shaft 31, and the inside of half round frame 32 is fixedly connected with filtering
The lower surface outside of net 33, half round frame 32 is fixedly connected with tensioning spring 34, and half round frame 32 can be kept to be in closed state, carried
High filtration effect, the lower surface of tensioning spring 34 are fixedly connected on the inner bottom surface of mounting groove 3, and the lower surface of ventilation duct 1 is fixed
It is connected with mounting base 4, mounting base 4 is internally provided with opening mounting groove 41, is easily installed and dismantles wind turbine, the appearance of mounting base 4
Face lower end is fixedly connected with screw thread platform 42, and the outer surface thread of screw thread platform 42 is connected with connection ring 43, the upper surface of connection ring 43
It is fixedly connected with folding plastic cylinder 44, the upper surface of folding plastic cylinder 44 is fixedly connected on the outer surface lower end of ventilation duct 1, can be with
Wind turbine is protected, rainwater is avoided to enter and damage.
The utility model is in the specific implementation：When in use, can by assembling to opening mounting groove 41 inside, then
Connection ring 43 is pulled down and is threadedly coupled on screw thread platform 42, wind turbine can be protected with unfolded plastic barrel 44,
Ensure safety, while the lower surface of mounting base 4 being connected to by pipeline in the space for needing to divulge information, is convenient for divulging information,
And when not raining, taper rain cover 14 is jacked up certain height by supporting rod 13 by support spring 12 upwards, with ventilation duct 1
There is one end distance, it is ensured that ventilation effect, while half round frame 32 is held out against closure by tensioning spring 34 upwards, it is ensured that filtering
Effect, and on rainy day, dust in air is fewer, while rainwater can gather inside drip tray 2, and weight increases, Jiu Huike
It takes support spring 12 to be pressed downward taper rain cover 14, the spacing with ventilation duct 1 can be reduced, rainwater is avoided to enter, ensure peace
Quan Xing, while montant 15 can push down on cross bar 16, can push half round frame 32 and rotate down, can also open ventilation duct
1 opening improves permeability, ensures ventilation effect, and when excessive rainfall, 14 falling head of taper rain cover is enough, at this moment
Connecting plate 24 touches baffle 17 and is limited, and in this way pushes up sealing plate 22 upwards by connecting rod 23 by is detached from permeable hole 21, together
When gag lever post 25 connecting plate 24 can be limited, avoid block permeable hole 21, rainwater can be facilitated to be discharged, taper rain cover
14 reposition, and substantially increase the convenience and stability of ventilation, ensure safety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of good fresh air-changing device of rainproof effect, it is characterised in that：Including ventilation duct (1), outside the ventilation duct (1)
Side surface both ends are fixedly connected with support tube (11), and the outer surface upper end of the support tube (11) is fixedly connected with baffle (17),
The inner bottom surface of the support tube (11) is fixedly connected with support spring (12), and the upper surface slide of the support spring (12) connects
It is connected to supporting rod (13), the upper surface of the supporting rod (13) is fixedly connected with taper rain cover (14), the taper rain cover
(14) both ends are fixedly connected with cross bar (16), the outer surface of the taper rain cover (14) by montant (15) on the inside of lower surface
Be fixedly connected with drip tray (2), the inside both sides of the drip tray (2) are equipped with permeable hole (21), the permeable hole (21) it is interior
Portion upper end slidably connects sealing plate (22), and the lower surface of the sealing plate (22) is fixedly connected with connection by connecting rod (23)
The upper surface both ends of plate (24), the connecting plate (24) are fixedly connected with gag lever post (25), the outer surface of the gag lever post (25)
Fixing sleeve has Packing spring (26).
2. a kind of good fresh air-changing device of rainproof effect according to claim 1, it is characterised in that：The ventilation duct
(1) inner side upper end is equipped with mounting groove (3), and the inside both ends of the mounting groove (3) are hinged with half by articulated shaft (31)
The inside of round frame (32), the half round frame (32) is fixedly connected with filter screen (33), the lower surface outside of the half round frame (32)
It is fixedly connected with tensioning spring (34), the lower surface of the tensioning spring (34) is fixedly connected on the inner bottom surface of mounting groove (3).
3. a kind of good fresh air-changing device of rainproof effect according to claim 1, it is characterised in that：The cross bar (16)
Lower surface be slidably connected to the upper surfaces of half round frame (32).
4. a kind of good fresh air-changing device of rainproof effect according to claim 1, it is characterised in that：The ventilation duct
(1) lower surface is fixedly connected with mounting base (4), and the mounting base (4) is internally provided with opening mounting groove (41), the installation
The outer surface lower end of seat (4) is fixedly connected with screw thread platform (42), and the outer surface thread of the screw thread platform (42) is connected with connection ring
(43), the upper surface of the connection ring (43) is fixedly connected with folding plastic cylinder (44), the upper table of the folding plastic cylinder (44)
Face is fixedly connected on the outer surface lower end of ventilation duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115533.8U CN207778699U (en) | 2018-01-24 | 2018-01-24 | A kind of fresh air-changing device that rainproof effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115533.8U CN207778699U (en) | 2018-01-24 | 2018-01-24 | A kind of fresh air-changing device that rainproof effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778699U true CN207778699U (en) | 2018-08-28 |
Family
ID=63211294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115533.8U Expired - Fee Related CN207778699U (en) | 2018-01-24 | 2018-01-24 | A kind of fresh air-changing device that rainproof effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143741A (en) * | 2018-10-10 | 2019-01-04 | 北京数科技有限公司 | A kind of projector with detachable protective device |
| CN109274007A (en) * | 2018-11-09 | 2019-01-25 | 安徽顺开电气有限公司 | A kind of protective device for switchgear |
| CN111119418A (en) * | 2019-12-27 | 2020-05-08 | 深圳粤鹏环保技术股份有限公司 | Rainproof unpowered air interchanger |
-
2018
- 2018-01-24 CN CN201820115533.8U patent/CN207778699U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143741A (en) * | 2018-10-10 | 2019-01-04 | 北京数科技有限公司 | A kind of projector with detachable protective device |
| CN109274007A (en) * | 2018-11-09 | 2019-01-25 | 安徽顺开电气有限公司 | A kind of protective device for switchgear |
| CN109274007B (en) * | 2018-11-09 | 2020-01-14 | 安徽顺开电气有限公司 | Protective device for switch cabinet |
| CN111119418A (en) * | 2019-12-27 | 2020-05-08 | 深圳粤鹏环保技术股份有限公司 | Rainproof unpowered air interchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |