CN202597153U - Cylinder type blower fan with shutters - Google Patents
Cylinder type blower fan with shutters Download PDFInfo
- Publication number
- CN202597153U CN202597153U CN 201120527860 CN201120527860U CN202597153U CN 202597153 U CN202597153 U CN 202597153U CN 201120527860 CN201120527860 CN 201120527860 CN 201120527860 U CN201120527860 U CN 201120527860U CN 202597153 U CN202597153 U CN 202597153U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- blower fan
- shutters
- motor
- venetian blind
- 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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Abstract
The utility model provides a cylinder type blower fan with shutters, which comprises a cylinder, a motor, blower fan blades and the shutters. The cylinder comprises a front end part and a rear end part. The rear end part is provided with a horn-shaped withstanding wall in a protruding way. The shutters are equipped inside the front end part of the cylinder. A support is equipped on the inner wall of the cylinder central part. The motor is fixed on the support. The blower fan blades are equipped on the motor shaft of the motor in a way to correspond to the direction of the shutters. By means of the unique structural design, the blower fan is enabled to install the shutters on the front end part of the cylinder without making the shutters exposed. Therefore, the cylinder type blower fan is enabled to have the advantages of convenient installation, simple manufacture, good air draft effects and low manufacture cost. Furthermore, the blower fan which is dustproof can prevent mice and insects.
Description
Technical field
The utility model relates to a kind of extractor fan, more specifically is meant a kind of drum type blower fan with venetian blind.
Background technique
At present, building as: when temperature regulation is carried out in inside such as warehouse, office building, storeroom, mostly adopt air-conditioning to freeze or heat, this cost of equipment is expensive, and energy-saving effect is poor, and is sluggish in air circulation, is unfavorable for environmental protection; In addition; This equipment can not or be assigned to the place that needs with heat or cold air regulation and control, can not make the temperature of every nook and cranny or humidity reach balanced, therefore needs a kind of blower fan that body of wall is used for the indoor and outdoor air exchange that is used for being installed in; In existing circular blower fan; Major part does not all have to take quarantine measures in the air port, has to install the spire venetian blind additional in the periphery, air port yet, and its defective is: venetian blind is installed at the place, periphery of the exhaust outlet of blower fan; Cause the volume of blower fan excessive, increased mounting hardness.
Summary of the invention
The main purpose of the utility model is to provide a kind of drum type blower fan with venetian blind, and its venetian blind is installed in the front end of cylinder and does not expose, and realizes effect easy for installation.
The purpose again of the utility model is to provide a kind of blower fan of making simple, exhausting effect, low cost of manufacture.
The technological scheme that the utility model adopts is: a kind of drum type blower fan with venetian blind comprises cylinder, motor, electric fan and venetian blind, wherein; This cylinder has front end and rearward end; The wall of keeping out that protrudes out horn shape of this rearward end, this venetian blind is installed in the front end of this cylinder, and the inwall at this cylinder middle part is provided with support; This motor is fixed on this support, and this electric fan is to direction place that should venetian blind and be installed on the motor shaft of this motor.
This venetian blind comprises some blades and plurality of fixed plate; Wherein, Some these fixed plates are equidistant to be fixed in this cylinder front end; And each piece fixed plate all is provided with a plurality of rotating shafts, and some these blades are provided with the swivel plate that is used to be installed in the rotating shaft, and the swivel plate of each piece blade all is installed in its corresponding rotating shaft.
The beneficial effect of the utility model is: a kind of drum type blower fan with venetian blind comprises cylinder, motor, electric fan and venetian blind, wherein; This cylinder has front end and rearward end; The wall of keeping out that protrudes out horn shape of this rearward end, this venetian blind is installed in the front end of this cylinder, and the inwall at this cylinder middle part is provided with support; This motor is fixed on this support, and this electric fan is to direction place that should venetian blind and be installed on the motor shaft of this motor.By its special structure design, its venetian blind is installed in the front end of cylinder and does not expose, and realizes effect easy for installation, as to make simple, exhausting effect, low cost of manufacture.
Description of drawings
Fig. 1 is the schematic perspective view of the front end angle of the utility model.
Fig. 2 is the plane structure schematic representation of the utility model.
Fig. 3 is the schematic perspective view of the rear angle of the utility model
Fig. 4 is the enlarged view of A position among Fig. 3.
Embodiment
Extremely shown in Figure 4 like Fig. 1 is a kind of preferable practical implementation example of the utility model, and a kind of drum type blower fan with venetian blind is like Fig. 1, shown in Figure 2; It comprises cylinder 10, motor 20, electric fan 30 and venetian blind 40, and wherein, this cylinder 10 has front end 11 and rearward end 12; This rearward end 12 protrude out horn shape keep out wall 121; In concrete the installation, keep out after wall 121 is installed in body of wall from the utility model, realize slitless connection, prevent to have between blower fan and the body of wall excessive space with body of wall by this; Influence attractive in appearancely, influence the effect of exhausting.
As shown in Figure 1; This venetian blind 40 is installed in the front end 11 of this cylinder 10; Like Fig. 3, shown in Figure 4; The inwall at these cylinder 10 middle parts is provided with support 13, and this motor 20 is fixed on this support 13, the direction place that 30 pairs of this electric fans should venetian blind 40 and being installed on the motor shaft of this motor 20.
This venetian blind 40 comprises some blades 41 and plurality of fixed plate 42; Wherein, Some these fixed plate 42 equidistant being fixed in these cylinder 10 front ends 11, and each piece fixed plate 42 all is provided with a plurality of rotating shafts 421, and some these blades 41 are provided with the swivel plate 411 that is used to be installed in the rotating shaft 421; The swivel plate 411 of each piece blade all is installed in its corresponding rotating shaft 421; Realize that blade 41 when motor 20 work drive electric fans 30 and rotate, can make blade 41 open by rotating shaft 421, impel the air-flow of extraction to discharge the cylinder of the utility model fast.
Embodiment of the utility model and accompanying drawing are just in order to show the design concept of the utility model, and the protection domain of the utility model should not be confined to this embodiment.
Can find out that through top narration the purpose of design of the utility model can effectively implement.Embodiment's part has been showed the purpose of the utility model and has been implemented function and structural themes, and comprised other the replacement that is equal to.
Therefore, the right of the utility model constitutes the equivalence that comprises other to be implemented, and the concrete right scope is with reference to claim.
Claims (2)
1. the drum type blower fan with venetian blind is characterized in that: comprise cylinder, motor, electric fan and venetian blind, wherein; This cylinder has front end and rearward end; The wall of keeping out that protrudes out horn shape of this rearward end, this venetian blind is installed in the front end of this cylinder, and the inwall at this cylinder middle part is provided with support; This motor is fixed on this support, and this electric fan is to direction place that should venetian blind and be installed on the motor shaft of this motor.
2. a kind of drum type blower fan as claimed in claim 1 with venetian blind; It is characterized in that this venetian blind comprises some blades and plurality of fixed plate, wherein; Some these fixed plates are equidistant to be fixed in this cylinder front end; And each piece fixed plate all is provided with a plurality of rotating shafts, and some these blades are provided with the swivel plate that is used to be installed in the rotating shaft, and the swivel plate of each piece blade all is installed in its corresponding rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120527860 CN202597153U (en) | 2011-12-15 | 2011-12-15 | Cylinder type blower fan with shutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120527860 CN202597153U (en) | 2011-12-15 | 2011-12-15 | Cylinder type blower fan with shutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597153U true CN202597153U (en) | 2012-12-12 |
Family
ID=47314700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120527860 Expired - Fee Related CN202597153U (en) | 2011-12-15 | 2011-12-15 | Cylinder type blower fan with shutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216824A (en) * | 2021-05-07 | 2021-08-06 | 湖南科技大学 | Liftable baffle type sun-shading device of building external window |
-
2011
- 2011-12-15 CN CN 201120527860 patent/CN202597153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216824A (en) * | 2021-05-07 | 2021-08-06 | 湖南科技大学 | Liftable baffle type sun-shading device of building external window |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20171215 |