CN202451455U - Fan - Google Patents
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- Publication number
- CN202451455U CN202451455U CN2012200160346U CN201220016034U CN202451455U CN 202451455 U CN202451455 U CN 202451455U CN 2012200160346 U CN2012200160346 U CN 2012200160346U CN 201220016034 U CN201220016034 U CN 201220016034U CN 202451455 U CN202451455 U CN 202451455U
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- CN
- China
- Prior art keywords
- exhaust outlet
- fan
- wind direction
- pull bar
- blower
- 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 fan and belongs to the technical field of machinery. The fan resolves the problem that the existing fan cannot change the direction of air flow blown from an air outlet of the fan. The fan comprises a base frame, and two back wheels are installed on the base frame. The fan, an engine and a handrail assembly are further fixedly arranged on the base frame, and the engine is located between the fan and the handrail assembly. The fan comprises an impeller connected with an engine output shaft and a fan cover with an air guide cover and an air outlet. An air direction adjusting device is arranged at the position of the air outlet and can change air direction from the air outlet. The fan has the advantages of being convenient to steer and capable of changing the direction of the air flows blown from the air outlet to adapt to work in different environments.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of blower.
Background technique
Present blower generally comprises underframe, and wheel is installed on the underframe, is installed with motor and blower fan on the underframe; Motor is connected with blower fan and can drives the blower fan rotation work, and blower fan comprises the impeller that is connected with engine output shaft and have wind scooper and the fan housing of exhaust outlet that the rear end of underframe is fixed with handrail; The impeller rotary work produces air-flow; Air-flow comes out from exhaust outlet, and the problem of its existence is: its airflow direction of producing by boasting from exhaust outlet is fixed, and can not change.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of blower that can regulate the airflow direction that air produces by boasting from exhaust outlet.
The purpose of the utility model can realize through following technical proposal: blower; Comprise underframe; Two trailing wheels are installed on the underframe; Also be installed with blower fan, motor and armrest assembly on the underframe, described motor is between blower fan and armrest assembly, and described blower fan comprises the impeller that is connected with engine output shaft and has wind scooper and the fan housing of exhaust outlet; It is characterized in that: described exhaust outlet place is provided with wind direction regulating device, and described wind direction regulating device can change the wind direction that wind comes out from exhaust outlet.
In above-mentioned blower; Described wind direction regulating device comprises pull bar, wind direction guide plate and is opened in several adjustment holes on the exhaust outlet front panel; Stretched through successively front panel and rear sidewall and its end of exhaust outlet of described pull bar one end is fixed with nut; The other end can extend in the above-mentioned adjustment hole, also is arranged with spring on the pull bar, and the two ends of spring are resisted against respectively on the outer wall and nut of exhaust outlet rear sidewall; Also be provided with fixture block on the pull bar; Described fixture block is resisted against on the outer wall of exhaust outlet outer side wall, and described wind direction guide plate is connected on the pull bar and is positioned at exhaust outlet, and described pull bar can lay out the air port front panel and rear sidewall rotates and can drive the rotation of wind direction guide plate.
In above-mentioned blower, described adjustment hole has three and endways evenly distributed.
In above-mentioned blower, front wheel bar also is installed on the described underframe, the outer end of front wheel bar is equipped with front-wheel through front-wheel support, and described front-wheel support can rotate around the front end of front wheel bar.
In above-mentioned blower, described armrest assembly comprises handrail and following handrail, and the described handrail of going up is connected through adjusting knob with following handrail.
Compared with prior art, this blower has following several advantage:
1, the wind direction regulating device at exhaust outlet place can be regulated the wind direction that air is produced by boasting from exhaust outlet, thereby can be applicable to the work of varying environment well;
2, rotating front-wheel can be so that whole blower be more convenient and laborsaving when turning to;
3, the height of handrail can be regulated through adjusting knob, thereby the staff's of different heights operation can better be applicable to.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, underframe; 2, trailing wheel; 3, motor; 4, go up handrail; 5, following handrail; 6, adjusting knob; 7, fan housing; 71, wind scooper; 72, exhaust outlet; 8, pull bar; 9, wind direction guide plate; 10, adjustment hole; 11, nut; 12, spring; 13, fixture block; 14, front wheel bar; 15, front-wheel support; 16, front-wheel.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technological scheme of the utility model is done further to describe, but the utility model is not limited to these embodiments.
As shown in Figure 1; This blower comprises underframe 1; Two trailing wheels 2 are installed on the underframe 1, also are installed with blower fan, motor 3 and armrest assembly on the underframe 1, motor 3 is between blower fan and armrest assembly; Armrest assembly comprises handrail 4 and following handrail 5, and last handrail 4 is connected through adjusting knob 6 with following handrail 5.Blower fan comprises the impeller that is connected with motor 3 output shafts and has wind scooper 71 and the fan housing 7 of exhaust outlet 72; Exhaust outlet 72 places are provided with wind direction regulating device; Wind direction regulating device comprises pull bar 8, wind direction guide plate 9 and is opened in three adjustment holes 10 on exhaust outlet 72 front panels; Three adjustment holes 10 are endways evenly distributed, and stretched through successively front panel and rear sidewall and its end of exhaust outlet 72 of pull bar 8 one ends is fixed with nut 11, and the other end can extend into respectively in three adjustment holes 10; Also be arranged with spring 12 on the pull bar 8; The two ends of spring 12 are resisted against respectively on the outer wall and nut 11 of exhaust outlet 72 rear sidewalls, also are provided with fixture block 13 on the pull bar 8, and fixture block 13 is resisted against on the outer wall of exhaust outlet 72 outer side walls; Wind direction guide plate 9 is connected on the pull bar 8 and is positioned at exhaust outlet 72, and pull bar 8 can lay out air port 72 front panels and rear sidewall rotates and can drive 9 rotations of wind direction guide plate.Front wheel bar 14 also is installed on the underframe 1, and the outer end of front wheel bar 14 is equipped with front-wheel 16 through front-wheel support 15, and front-wheel support 15 can rotate around the front end of front wheel bar 14.
The working principle of the wind direction regulating device of this blower is following:
When one end of pull bar 8 stretched in middle adjustment hole 10, this moment, the wind direction of producing by boasting was a substantially horizontal; When extending in top that adjustment hole 10, its wind direction of producing by boasting is under being tilted to a little; When extending in following that adjustment hole 10, its wind direction of producing by boasting is to be tilted to a little.When needs are regulated wind direction; The staff pulls outward an end of pull bar 8, makes the end of pull bar 8 break away from adjustment hole 10, and this moment, spring 12 was compressed; Rotating tension bar 8 is let go after with pull bar 8 end alignment target adjustment holes 10 then; Pull bar 8 ends extend in the target adjustment hole 10 under the restoring force effect of spring 12, and fixture block 13 leans on the outer wall of exhaust outlet 72 outer side walls limitedly on this moment pull bar 8, makes pull bar 8 ends no longer continue to stretch into.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (5)
1. blower; Comprise underframe (1); Two trailing wheels (2) are installed on the underframe (1); Also be installed with blower fan, motor (3) and armrest assembly on the underframe (1), described motor (3) is between blower fan and armrest assembly, and described blower fan comprises the impeller that is connected with motor (3) output shaft and has wind scooper (71) and the fan housing (7) of exhaust outlet (72); It is characterized in that: described exhaust outlet (72) locates to be provided with wind direction regulating device, and described wind direction regulating device can change the wind direction that wind comes out from exhaust outlet (72).
2. blower according to claim 1; It is characterized in that; Described wind direction regulating device comprises pull bar (8), wind direction guide plate (9) and is opened in several adjustment holes (10) on exhaust outlet (72) front panel; Stretched through successively front panel and rear sidewall and its end of exhaust outlet (72) of described pull bar (8) one ends is fixed with nut (11); The other end can extend in the above-mentioned adjustment hole (10), also is arranged with spring (12) on the pull bar (8), and the two ends of spring (12) are resisted against respectively on the outer wall and nut (11) of exhaust outlet (72) rear sidewall; Also be provided with fixture block (13) on the pull bar (8); Described fixture block (13) is resisted against on the outer wall of exhaust outlet (72) outer side wall, and described wind direction guide plate (9) is connected on the pull bar (8) and is positioned at exhaust outlet (72), and described pull bar (8) can lay out air port (72) front panel and rear sidewall rotates and can drive wind direction guide plate (9) rotation.
3. blower according to claim 2 is characterized in that, described adjustment hole (10) has three and endways evenly distributed.
4. according to claim 1 or 2 or 3 described blowers; It is characterized in that; Front wheel bar (14) also is installed on the described underframe (1), and the outer end of front wheel bar (14) is equipped with front-wheel (16) through front-wheel support (15), and described front-wheel support (15) can rotate around the front end of front wheel bar (14).
5. blower according to claim 4 is characterized in that, described armrest assembly comprises handrail (4) and following handrail (5), and the described handrail (4) of going up is connected through adjusting knob (6) with following handrail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200160346U CN202451455U (en) | 2012-01-13 | 2012-01-13 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200160346U CN202451455U (en) | 2012-01-13 | 2012-01-13 | Fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451455U true CN202451455U (en) | 2012-09-26 |
Family
ID=46867321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200160346U Expired - Fee Related CN202451455U (en) | 2012-01-13 | 2012-01-13 | Fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854536A (en) * | 2019-03-01 | 2019-06-07 | 温岭正峰动力有限公司 | The outlet air tube assembly of air blower |
-
2012
- 2012-01-13 CN CN2012200160346U patent/CN202451455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854536A (en) * | 2019-03-01 | 2019-06-07 | 温岭正峰动力有限公司 | The outlet air tube assembly of air blower |
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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: 20120926 Termination date: 20150113 |
|
| EXPY | Termination of patent right or utility model |