CN203926065U - Dustproof blower fan - Google Patents
Dustproof blower fan Download PDFInfo
- Publication number
- CN203926065U CN203926065U CN201420299161.0U CN201420299161U CN203926065U CN 203926065 U CN203926065 U CN 203926065U CN 201420299161 U CN201420299161 U CN 201420299161U CN 203926065 U CN203926065 U CN 203926065U
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- China
- Prior art keywords
- fan
- motor
- housing
- blower fan
- air
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of dustproof blower fan, comprise housing, in described housing, be provided with fan and motor, described motor comprises the rotating shaft and the motor body that connect fan, described fan comprises blade, and described housing is provided with support, and support has the leg that is sheathed on the body of housing periphery and is all located at body bottom, described body and leg joint are provided with socket, and socket side is provided with the adjusting screw of adjustable feet height; Described blade is equipped with air inducing short tube near one end of inner walls, and the internal diameter of air inducing short tube is increased to two ends gradually by centre; Rotating shaft is provided with a small fan between fan and motor body, and small fan is provided with an Air Filter near one end of motor body; Support can be realized the adjusting on blower fan height; This air inducing short tube and small fan have good blower effect, increase air quantity, have reduced noise; Small fan and Air Filter can prevent that the impurity such as dust from entering motor.
Description
Technical field
The utility model belongs to mechanical engineering field, especially relates to a kind of dustproof blower fan.
Background technique
Existing blower fan comprises housing, in housing, be provided with motor and fan, motor comprises motor body and rotating shaft, fan is sheathed in rotating shaft, in the process of defeated wind, and the edge of wind blast wind fan leaf, and then cause its efficiency of transmission low, wind direction is mixed and disorderly, easily produces noise, has reduced the air quantity of transmission simultaneously; And in the time that blower fan is used for air draft, the impurity such as the dust in wind easily enter in motor from the finedraw between motor body and rotating shaft, are stuck between the parts of motor, affect the working efficiency of blower fan, cause motor to damage, thereby shortened the working life of blower fan; And blower fan is while using under different environment, they are also different to the requirement of height.Install when higher when pipeline, somebody is directly connected blower fan with the pipeline at two ends, and the weight of blower fan is directly born by two pipelines, and pipeline easily excessively causes connection to be become flexible because of stressed, or occurs crack, even fracture damage; And look in addition stool to place blower fan, and easily too high or too low, to install also insecurely, blower fan, easily because vibrations are shifted, is fallen on the ground, and also needs to look for stool, and very trouble just cannot realize the installation to it while thering is no stool at one's side.
Model utility content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of low noise, Wind Volume, and installation is stable, firm, dustproof blower fan.
To achieve these goals, the utility model is by the following technical solutions: a kind of dustproof blower fan, comprise housing, the left end of described housing is air intake, the right-hand member of housing is outlet air end, in described housing, be provided with fan and motor, described motor comprises the rotating shaft and the motor body that connect fan, described fan comprises blade, described housing is provided with support, support has four legs that are sheathed on the body of housing periphery and are all located at body two bottom sides, and described body and leg joint are provided with socket, and socket side is provided with the adjusting screw of adjustable feet height; Described blade is equipped with an air inducing short tube near one end of inner walls, and the internal diameter of this air inducing short tube is increased to two ends gradually by centre; Described rotating shaft is provided with a small fan between fan and motor body, and small fan is provided with an Air Filter near one end of motor body.
Preferably, described body top is provided with the convenient handle of installing.
Preferably, described body has a closeable opening.
Preferably, described blade is three.
In sum, the utlity model has following advantage: support is set and can realizes the adjusting on blower fan height, structural stability, firm, can not damage the pipe that blower fan two ends connect; This air inducing short tube has good blower effect, has avoided the loss of air quantity, has reduced noise; This small fan is set and has accelerated the transmission speed of wind, strengthened air quantity, avoid wind to be blown into from the finedraw between machine shaft and motor body, prevented that the impurity such as dust from entering in motor, protected motor; Air Filter has further strengthened dustproof effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is carried out to clear, complete description.
As shown in Figure 1, a kind of dustproof blower fan, comprise columnar housing 1, the left end of described housing 1 is air intake, the right-hand member of housing 1 is outlet air end, in described housing 1, be provided with fan 2 and motor 3, described motor 3 comprises the rotating shaft and the motor body that connect fan 2, described fan 2 comprises the annular cover and the blade 21 that are sheathed on outside rotating shaft, blade 21 is distributed in annular cover surface, described housing 1 is provided with support 4, support 4 has and is sheathed on the body 5 of housing 1 periphery and is located at body 5 bottom four legs 6, this four leg 6 is distributed in the both sides of body 5, the upper end of leg is connected with body 5, the lower end of leg tilts to extend to ground to housing 1 outside, described body 5 is provided with socket 7 with leg 6 joints, this socket 7 is cylindrical, these columnar socket 7 one end and body 5 weld, the other end of socket 7 inserts for the upper end of leg 6, socket 7 sides are provided with is with externally threaded hole, this hole connects a tapped adjusting screw, by unscrewing adjusting screw, can move up and down leg 6, and can be fixed leg in the time tightening adjusting screw, and then reach the object that support foot hight is regulated, the structural stability of this support, firmly, can realize the adjusting on blower fan height, easy to adjust, simultaneously simple in structure, easily produce, avoid the inconvenient trouble of drawing materials, the pipe that simultaneously also can not connect blower fan two ends produces any damage, described blade 21 is equipped with an air inducing short tube 9 near one end of housing 1 inwall, the internal diameter of this air inducing short tube 9 is increased to two ends gradually by centre, the wind channel that this air inducing short tube 9 forms has good blower effect, the wind that impacts blade 21 can pass from air inducing short tube 9, avoid the loss of air quantity, also avoided wind to impact blade simultaneously and produced noise, in order to make air quantity reach maximum, noise minimum, described blade 21 is made as three.Described rotating shaft is provided with a small fan 10 between fan 2 and motor body, this small fan 10 is sheathed on machine shaft, and be fixed by latch and rotating shaft, small fan 10 is provided with an Air Filter near one end of motor body, this Air Filter and the integrally welded structure of small fan 10, this small fan is set and has accelerated the transmission speed of wind, strengthen air quantity, and change the moving direction of wind, avoid wind to be blown into from the finedraw between machine shaft and motor body, avoid the impurity such as dust to enter in motor, protected motor, extended the working life of motor; The effect that Air Filter has further strengthened blocks dust is set.
Concrete, described body 5 has a closeable opening, described body 5 is positioned at opening and forms two chimbs, this two chimb is realized closed fixing by bolt, this closeable opening is set, conveniently body 5 is installed, dismantled, and also can not affect its use in the time that blower fan two ends arrange fixing flange plate; The not used time, can unscrew adjusting screw, take off leg, reduce the storage space of blower fan, be more conducive to collection; Demounting bolt can be realized the dismounting of body, conveniently it is cleaned.
Concrete, in order to facilitate the movement of blower fan, described body 5 tops are provided with handle 8, this handle ringwise, and the bottom of ring-shaped handle and the integrally welded structure of body 5.
Further, described body 5 crown centers be provided with can with housing 1 Fixed latches, the bottom of this latch is provided with internal thread, body 5 tops are provided with fixed hole, on housing 1, are provided with and are with externally threaded mounting groove with this fixed hole corresponding part.In the time operating, produce vibrations and noise for fear of blower fan, the vibrations that reduce blower fan damage, and on described leg 6, are provided with antivibration pad with joint, ground.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (4)
1. a dustproof blower fan, comprise housing (1), the left end of described housing (1) is air intake, the right-hand member of housing (1) is outlet air end, in described housing (1), be provided with fan (2) and motor (3), described motor (3) comprises the rotating shaft and the motor body that connect fan (2), described fan (2) comprises blade (21), it is characterized in that: described housing (1) is provided with support (4), support (4) has four legs (6) that are sheathed on the body (5) of housing periphery and are all located at body (5) two bottom sides, described body (5) is provided with socket (7) with leg (6) joint, socket (7) side is provided with the adjusting screw of adjustable feet (6) height, described blade (21) is equipped with an air inducing short tube (9) near one end of housing (1) inwall, and the internal diameter of this air inducing short tube (9) is increased to two ends gradually by centre, described rotating shaft is positioned between fan (2) and motor body and is provided with a small fan (10), and small fan (10) is provided with an Air Filter near one end of motor body.
2. dustproof blower fan according to claim 1, is characterized in that: described body (5) top is provided with the convenient handle (8) of installing.
3. dustproof blower fan according to claim 2, is characterized in that: described body (5) has a closeable opening.
4. dustproof blower fan according to claim 1, is characterized in that: described blade (21) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299161.0U CN203926065U (en) | 2014-05-22 | 2014-05-22 | Dustproof blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299161.0U CN203926065U (en) | 2014-05-22 | 2014-05-22 | Dustproof blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926065U true CN203926065U (en) | 2014-11-05 |
Family
ID=51821884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299161.0U Expired - Fee Related CN203926065U (en) | 2014-05-22 | 2014-05-22 | Dustproof blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926065U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134669A (en) * | 2015-08-18 | 2015-12-09 | 蚌埠市拓坚机电有限公司 | Negative pressure fan for textile mill |
| CN105134624A (en) * | 2015-08-18 | 2015-12-09 | 蚌埠市拓坚机电有限公司 | Bidirectional negative pressure draught fan |
| CN105179296A (en) * | 2015-09-28 | 2015-12-23 | 无锡市南方防爆电机有限公司 | Telescopic anti-explosion draught fan rack |
| CN105201924A (en) * | 2015-08-18 | 2015-12-30 | 蚌埠市拓坚机电有限公司 | Self-cleaning negative pressure blower |
| CN106401996A (en) * | 2016-06-24 | 2017-02-15 | 张家港市众鑫风机有限公司 | Height adjustable fan |
| CN109611361A (en) * | 2019-01-18 | 2019-04-12 | 宁波市弘露电子商务有限公司 | A kind of electric fan |
-
2014
- 2014-05-22 CN CN201420299161.0U patent/CN203926065U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134669A (en) * | 2015-08-18 | 2015-12-09 | 蚌埠市拓坚机电有限公司 | Negative pressure fan for textile mill |
| CN105134624A (en) * | 2015-08-18 | 2015-12-09 | 蚌埠市拓坚机电有限公司 | Bidirectional negative pressure draught fan |
| CN105201924A (en) * | 2015-08-18 | 2015-12-30 | 蚌埠市拓坚机电有限公司 | Self-cleaning negative pressure blower |
| CN105201924B (en) * | 2015-08-18 | 2017-08-18 | 蚌埠市拓坚机电有限公司 | A kind of self-cleaning negative pressure blower fan |
| CN105134624B (en) * | 2015-08-18 | 2017-09-26 | 蚌埠市拓坚机电有限公司 | A kind of two-way negative-pressure air fan used |
| CN105179296A (en) * | 2015-09-28 | 2015-12-23 | 无锡市南方防爆电机有限公司 | Telescopic anti-explosion draught fan rack |
| CN106401996A (en) * | 2016-06-24 | 2017-02-15 | 张家港市众鑫风机有限公司 | Height adjustable fan |
| CN109611361A (en) * | 2019-01-18 | 2019-04-12 | 宁波市弘露电子商务有限公司 | A kind of electric fan |
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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: 20141105 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |