CN209164137U - A kind of high-efficiency scavenger fan - Google Patents
A kind of high-efficiency scavenger fan Download PDFInfo
- Publication number
- CN209164137U CN209164137U CN201821969166.4U CN201821969166U CN209164137U CN 209164137 U CN209164137 U CN 209164137U CN 201821969166 U CN201821969166 U CN 201821969166U CN 209164137 U CN209164137 U CN 209164137U
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- shell
- vertical tube
- fixed
- air
- air inlet
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Abstract
The utility model discloses a kind of high-efficiency scavenger fans, the high-efficiency scavenger fan includes shell, the both ends of the shell are respectively arranged with air outlet and air inlet, the outside of the shell is fixed with air-suction channel at the air inlet, the air-suction channel is made of vertical tube and the transverse tube being connected with the upper end of the vertical tube, the air inlet is connected with the side wall of the vertical tube, blocking shell is additionally provided in the vertical tube, the blocking shell wraps up the air inlet, and the lower part for stopping shell is provided with port, the port is located in the vertical tube；It solves since the air inlet of ventilation fan is often in outside workshop, the air inlet of ventilation fan often intakes when causing rainy day, and the service life of ventilation fan is caused to substantially reduce.
Description
Technical field
The utility model relates to ventilation fans, and in particular, to a kind of high-efficiency scavenger fan.
Background technique
Ventilation fan drives fan blade to rotate certain driving air-flow by motor, a kind of air conditioning electricity for exchanging indoor and outdoor air
Device.Ladder for boat is the channel establishment of ship, can be divided into ship manhole ladder and outboard ladder, may be provided at each laminated plank, platform and lower mast it
Between, the process for manufacturing ladder for boat includes welding, polishing, japanning, is easy to produce polluted gas or thorn in process
Swash smell, in order to guarantee the flowing of workshop air, polluted gas and smell are discharged in time, it will usually in workshop, ventilation fan is set,
Since the air inlet of ventilation fan is often in outside workshop, the air inlet of ventilation fan often intakes when causing rainy day, causes to take a breath
The service life of fan substantially reduces.
Utility model content
The purpose of the utility model is to provide a kind of high-efficiency scavenger fan, solve since the air inlet of ventilation fan is often in vehicle
Between it is external, the air inlet of ventilation fan often intakes when causing rainy day, and the service life of ventilation fan is caused to substantially reduce.
To achieve the goals above, the utility model provides a kind of high-efficiency scavenger fan, and the high-efficiency scavenger fan includes shell
Body, the both ends of the shell are respectively arranged with air outlet and air inlet, and the outside of the shell is fixed at the air inlet
Have air-suction channel, the air-suction channel is made of vertical tube and the transverse tube being connected with the upper end of the vertical tube, the air inlet with
The side wall of the vertical tube is connected, and blocking shell is additionally provided in the vertical tube, the blocking shell wraps up the air inlet, and institute
It states and the lower part of shell is stopped to be provided with port, the port is located in the vertical tube；
It is fixed with driving motor in the shell, first rotating shaft is coaxially fixed in the rotary head of the driving motor, it is described
One end in first rotating shaft close to the air outlet is fixed with the first fan, and the middle part of the first rotating shaft is also coaxially fixed with the
One gear, also can be rotatably set the second shaft in the shell, close to one end of the air outlet in second shaft
It is fixed with the second gear being meshed with the first gear, the other end of second shaft extends in the transverse tube and solid
Surely there is the second fan.
Preferably, the bottom of the vertical tube is provided with the water outlet being connected with the vertical tube.
Preferably, interior in the shell to be fixed with bearing, second shaft is at least partly pivotally located at the axis
In holding.
Preferably, the inner wall of one end in the transverse tube far from the shell is fixed with inclined plate, the free end of the inclined plate
It tilts down.
Preferably, grid baffle is fixed on the air outlet.
According to the above technical scheme, the utility model provides a kind of high-efficiency scavenger fan, and the high-efficiency scavenger fan includes shell
Body, the both ends of the shell are respectively arranged with air outlet and air inlet, and the outside of the shell is fixed at the air inlet
Have air-suction channel, the air-suction channel is made of vertical tube and the transverse tube being connected with the upper end of the vertical tube, the air inlet with
The side wall of the vertical tube is connected, and blocking shell is additionally provided in the vertical tube, the blocking shell wraps up the air inlet, and institute
It states and the lower part of shell is stopped to be provided with port, the port is located in the vertical tube；Driving motor is fixed in the shell, it is described
Coaxially it is fixed with first rotating shaft in the rotary head of driving motor, one end in the first rotating shaft close to the air outlet is fixed with the
One fan, the middle part of the first rotating shaft are also coaxially fixed with first gear, also can be rotatably set second in the shell
Shaft, one end in second shaft close to the air outlet are fixed with the second gear being meshed with the first gear,
The other end of second shaft extends in the transverse tube and is fixed with the second fan；Ventilation sector provided by the utility model
Not in traditional ventilation fan structure, be provided with air-suction channel mechanism at air inlet to stop extraneous water inlet, air-suction channel by
Vertical tube and transverse tube composition, outside air are entered in vertical tube by transverse tube, and air enters in shell from the port of blocking shell lower part,
If being mingled with dampening during air draught, water can enter in vertical tube from transverse tube, and be discharged from the lower part of vertical tube, be difficult to enter into shell
In vivo, thus guarantee enclosure interior electrical component using safe, prolong its service life, due to be provided with outside air inlet compared with
More mechanisms certainly will will cause the less of suction, to solve the above-mentioned problems, the second fan, driving motor are provided in transverse tube
The first fan and the second fan can be driven to rotate simultaneously by first gear, second gear, the rotation of the second fan can increase
Add the suction in transverse tube, makes up the problem of suction deficiency；To sum up, high-efficiency scavenger fan provided by the utility model has excellent anti-
Aqueous energy.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structure chart of high-efficiency scavenger fan provided by the utility model.
Description of symbols
1- shell 2- air outlet
The air inlet 3- 4- grid baffle
5- driving motor 6- first rotating shaft
7- the first fan 8- first gear
9- second gear the second shaft of 10-
11- bearing the second fan of 12-
13- stops shell 14- vertical tube
15- transverse tube 16- inclined plate
17- water outlet
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the side that " one end, other end " etc. is included in the term
Position word only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without that should regard
For the limitation to the term.In Fig. 1, the direction of arrow A is the direction that air-flow enters shell, and the direction of arrow B is water discharge
Direction.
The utility model provides a kind of high-efficiency scavenger fan as shown in Figure 1:, and the high-efficiency scavenger fan includes shell 1, described
The both ends of shell 1 are respectively arranged with air outlet 2 and air inlet 3, and the outside of the shell 1 is fixed at the air inlet 3
Air-suction channel, the air-suction channel are made of vertical tube 14 and the transverse tube 15 being connected with the upper end of the vertical tube 14, the air draught
Mouthfuls 3 are connected with the side wall of the vertical tube 14, are additionally provided with blocking shell 13 in the vertical tube 14, and the blocking shell 13 is by the suction
Air port 3 is wrapped up, and the lower part for stopping shell 13 is provided with port, and the port is located in the vertical tube 14；In the shell 1
It is fixed with driving motor 5, is coaxially fixed with first rotating shaft 6 in the rotary head of the driving motor 5, it is close in the first rotating shaft 6
One end of the air outlet 2 is fixed with the first fan 7, and the middle part of the first rotating shaft 6 is also coaxially fixed with first gear 8, institute
Stating also can be rotatably set the second shaft 10 in shell 1, one end in second shaft 10 close to the air outlet 2 is fixed
There is the second gear 9 being meshed with the first gear 8, the other end of second shaft 10 extends in the transverse tube 15 simultaneously
It is fixed with the second fan 12.Ventilation fan provided by the utility model is different from traditional ventilation fan structure, sets at air inlet
Air-suction channel mechanism is equipped with to stop extraneous water inlet, air-suction channel is made of vertical tube and transverse tube, and outside air is entered perpendicular by transverse tube
In pipe, air is from stopping the port of shell lower part to enter in shell (direction of arrow A in Fig. 1), if pressed from both sides during air draught
Miscellaneous dampening, water can enter in vertical tube from transverse tube, and (direction of arrow B in Fig. 1) is discharged from the lower part of vertical tube, be difficult to enter into
In shell, thus guarantee enclosure interior electrical component using safe, prolong its service life, due to being provided with outside air inlet
More mechanism certainly will will cause the less of suction, to solve the above-mentioned problems, the second fan, driving electricity are provided in transverse tube
Machine can drive the first fan and the second fan to rotate simultaneously by first gear, second gear, and the rotation of the second fan can
Increase the suction in transverse tube, makes up the problem of suction deficiency；To sum up, high-efficiency scavenger fan provided by the utility model has excellent
Waterproof performance.
In a kind of preferred embodiment of the utility model, in order to enable the water in vertical tube 14 is discharged in time, it is described
The bottom of vertical tube 14 is provided with the water outlet 17 being connected with the vertical tube 14.
In a kind of preferred embodiment of the utility model, in order to enable the second shaft 10 can be rotated smoothly,
Bearing 11 is fixed in 1 in the shell, second shaft 10 is at least partly pivotally located in the bearing 11.
In a kind of preferred embodiment of the utility model, enter in transverse tube 15 to reduce water flow, the transverse tube
The inner wall of one end in 15 far from the shell 1 is fixed with inclined plate 16, and the free end of the inclined plate 16 tilts down.
In a kind of preferred embodiment of the utility model, in order to which housing internal components are carried out with certain protection,
It prevents foreign matter from entering, is fixed with grid baffle 4 on the air outlet 2.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (5)
1. a kind of high-efficiency scavenger fan, which is characterized in that the high-efficiency scavenger fan includes shell (1), the both ends point of the shell (1)
It is not provided with air outlet (2) and air inlet (3), it is logical that the outside of the shell (1) is fixed with air draught at the air inlet (3)
Road, the air-suction channel are made of vertical tube (14) and the transverse tube (15) being connected with the upper end of the vertical tube (14), the air draught
Mouth (3) is connected with the side wall of the vertical tube (14), is additionally provided in the vertical tube (14) and stops shell (13), the blocking shell
(13) air inlet (3) are wrapped up, and the lower part for stopping shell (13) is provided with port, the port is located at the vertical tube
(14) in；
It is fixed with driving motor (5) in the shell (1), is coaxially fixed with first rotating shaft in the rotary head of the driving motor (5)
(6), one end in the first rotating shaft (6) close to the air outlet (2) is fixed with the first fan (7), the first rotating shaft (6)
Middle part be also coaxially fixed with first gear (8), also can be rotatably set the second shaft (10) in the shell (1), it is described
One end in second shaft (10) close to the air outlet (2) is fixed with the second gear being meshed with the first gear (8)
(9), the other end of second shaft (10) extends in the transverse tube (15) and is fixed with the second fan (12).
2. high-efficiency scavenger fan according to claim 1, which is characterized in that the bottom of the vertical tube (14) be provided with it is described
The water outlet (17) that vertical tube (14) is connected.
3. high-efficiency scavenger fan according to claim 1, which is characterized in that bearing (11) are fixed in (1) in the shell,
Second shaft (10) is at least partly pivotally located in the bearing (11).
4. high-efficiency scavenger fan according to claim 1, which is characterized in that far from the shell (1) in the transverse tube (15)
The inner wall of one end be fixed with inclined plate (16), the free end of the inclined plate (16) tilts down.
5. high-efficiency scavenger fan according to claim 1, which is characterized in that be fixed with grid baffle on the air outlet (2)
(4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969166.4U CN209164137U (en) | 2018-11-28 | 2018-11-28 | A kind of high-efficiency scavenger fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969166.4U CN209164137U (en) | 2018-11-28 | 2018-11-28 | A kind of high-efficiency scavenger fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164137U true CN209164137U (en) | 2019-07-26 |
Family
ID=67340455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969166.4U Active CN209164137U (en) | 2018-11-28 | 2018-11-28 | A kind of high-efficiency scavenger fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164137U (en) |
-
2018
- 2018-11-28 CN CN201821969166.4U patent/CN209164137U/en active Active
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