CN211368544U - Hand-push type leaf blower - Google Patents
Hand-push type leaf blower Download PDFInfo
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- CN211368544U CN211368544U CN201921590672.7U CN201921590672U CN211368544U CN 211368544 U CN211368544 U CN 211368544U CN 201921590672 U CN201921590672 U CN 201921590672U CN 211368544 U CN211368544 U CN 211368544U
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- hand
- fan blade
- leaf blower
- push type
- fixedly connected
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Abstract
The utility model provides a hand propelled leaf blower belongs to mechanical technical field. It has solved the comparatively inconvenient problem of current hand propelled leaf blower dismouting. This hand propelled leaf blower, including the unit head, be equipped with the output shaft on the unit head, linked firmly the flywheel on the output shaft, the outside of unit head is equipped with the fan blade casing, is equipped with the impeller in the fan blade casing, has linked firmly the connection pad flange between unit head and the fan blade casing, and the connection pad flange is worn to be equipped with and can be rotated the connecting axle, and the inner of connecting axle links firmly mutually with the flywheel, and the outer end and the impeller of connecting axle link firmly mutually. This hand propelled leaf blower has the higher advantage of convenient and structural strength of connection.
Description
Technical Field
The utility model belongs to the technical field of machinery, a blow leaf machine is related to, especially a hand propelled blows leaf machine.
Background
The hand-push type hair drier is used for cleaning and sweeping fallen leaves and dust in greenbelts, can also be used for dehumidifying and blowing dry in large squares and open-air sports competition fields and sweeping before pavement paving and pavement crack pouring, and belongs to a high-pressure fan.
As disclosed in Chinese patent document, a hand-push type hair drier (application number: 201810284570.6) for garden cleaning comprises an external component and a blowing blade component, wherein the external component comprises a push handle, a fan protective shell, a baffle plate, a blowing pipe, a guide wheel fixing rod, a guide wheel, a base, a traveling wheel and a gauze, the push handle is positioned on the right side of the upper surface of the base and is fixedly connected with the push handle, the fan protective shell is positioned on the left side of the upper surface of the base and is fixedly connected with the base, the blowing pipe is positioned on the right side of the bottom end of the fan protective shell and is fixedly connected with the fan protective shell, the baffle plate is positioned on the right side of the blowing pipe and is fixedly connected with the blowing pipe, the guide wheel is positioned below the fan protective shell and is fixedly connected with the fan protective shell, the guide wheel fixing rod is positioned on the right side of the guide wheel and is fixedly connected with the guide wheel, the leaf blowing component comprises an air door chamber, a fan blade, a motor case, an oil tank, a connecting wire and a motor, wherein the motor case is located on the upper surface of the base and is fixedly connected with the base, the oil tank is located on the left side of the upper surface of the motor case and is fixedly connected with the motor case, the air door chamber is located on the right side of the upper surface of the motor case and is fixedly connected with the motor case, the motor is located inside the motor case and is fixedly connected with the motor case, the motor is electrically connected with an external power supply, the connecting wire is fixed on the upper surface of the air door chamber, the fan is located inside the fan protective shell and is fixedly connected with the fan protective shell, and the fan blade is located inside the fan. But the motor of the leaf blower is inconvenient to be connected with the fan, and the leaf blower is inconvenient to disassemble and assemble.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and providing a hand-push type leaf blower which is convenient to connect and has higher structural strength.
The purpose of the utility model can be realized by the following technical proposal: hand propelled leaf blower, including the unit head, the unit head on be equipped with the output shaft, the output shaft on link firmly the flywheel, the outside of unit head be equipped with the fan blade casing, the fan blade casing in be equipped with the impeller, its characterized in that, the unit head with the fan blade casing between link firmly the connection pad flange, the connection pad flange wear to be equipped with and to rotate the connecting axle, the connecting axle the inner with the flywheel link firmly mutually, the connecting axle the outer end with the impeller link firmly mutually.
During assembly, the connecting shaft is fixedly connected with the flywheel, penetrates through the connecting disc flange and is fixedly connected to the power head through the screw, and is fixedly connected with the fan blade shell, so that the fan blade shell has the advantages of convenience in connection and high structural strength. The power head adopts a gasoline engine or an electric motor.
In the hand-push type leaf blower, the connecting shaft comprises a shaft body and a connecting part arranged at one end of the shaft body, the connecting part is disc-shaped and is fixedly connected with the flywheel through a screw. The flywheel is fixedly connected with the disc-shaped connecting part through the screw, and the flywheel has the advantage of high connecting strength.
In the hand-push type leaf blower, the middle part of the connecting disc flange is fixedly connected with a bearing, the connecting shaft penetrates through the bearing, and the connecting shaft is connected with the inner ring of the bearing. The connecting disc flange is provided with a bearing for the connecting shaft to pass through, so that the connecting shaft can rotate smoothly.
In the hand-push type leaf blower, a connecting plate is arranged between the connecting plate flange and the fan blade shell, and the connecting plate is fixedly connected with the connecting plate flange and the fan blade shell through a threaded structure. The connecting disc flange is fixedly connected on the connecting plate, and then the connecting plate is fixedly connected with the fan blade shell, so that the fan blade shell has the advantages of convenience in disassembly and assembly and better connecting effect.
In the hand-push type leaf blower, the shaft body and the connecting part are of an integral structure. The axis body and the connecting part are of an integrated structure, and the shaft body has the advantages of high strength and long service life.
In the hand-push type leaf blower, the diameter ratio of the shaft body to the connecting part is 1: 3-1: 5.
In the hand-push type leaf blower, the outer side wall of the power head is provided with a positioning groove, and one end of the connecting disc flange is embedded in the positioning groove. One end of the connecting disc flange is embedded in the positioning groove, and the connecting disc flange has a good positioning effect.
Compared with the prior art, the hand-push type leaf blower has the following advantages:
1. the connecting shaft is fixedly connected with the flywheel, penetrates through the connecting disc flange and is fixedly connected to the power head through the screw, and is fixedly connected with the fan blade shell, so that the fan blade shell has the advantages of convenience in connection and high structural strength;
2. the flywheel is fixedly connected with the disc-shaped connecting part through the screw, so that the flywheel has the advantage of high connecting strength;
3. the connecting disc flange is fixedly connected on the connecting plate, and then the connecting plate is fixedly connected with the fan blade shell, so that the fan blade shell has the advantages of convenience in disassembly and assembly and better connecting effect.
Drawings
FIG. 1 is an exploded view of the hand propelled leaf blower.
In the figure, 1, a power head; 1a, positioning a groove; 2. an output shaft; 3. a flywheel; 4. a fan blade shell; 5. a connecting disc flange; 6. a connecting shaft; 6a, a shaft body; 6b, a connecting part; 7. A bearing; 8. a connecting plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the hand-push type leaf blower comprises a power head 1, an output shaft 2 is arranged on the power head 1, a flywheel 3 is fixedly connected onto the output shaft 2, a fan blade shell 4 is arranged on the outer side of the power head 1, and an impeller is arranged in the fan blade shell 4. Connecting disc flange 5 is worn to be equipped with can pivoted connecting axle 6, and connecting axle 6 includes axis body 6a and sets up at the connecting portion 6b of axis body 6a one end, and connecting portion 6b is the disc and connecting portion 6b links firmly mutually through the screw with flywheel 3, and the other end and the impeller of axis body 6a link firmly mutually.
The shaft body 6a and the connecting part 6b are of an integral structure, the diameter ratio of the shaft body 6a to the connecting part 6b is 1: 3-1: 5, and the shaft body has the advantages of high strength and long service life. The middle part of the connecting disc flange 5 is fixedly connected with a bearing 7, the shaft part of the connecting shaft 6 penetrates through the bearing 7, and the shaft part of the connecting shaft 6 is connected with the inner ring of the bearing 7.
The lateral wall of unit head 1 is equipped with positioning groove 1a, and the one end of connection pad flange 5 inlays in positioning groove 1a, has better location effect to connection pad flange 5.
During assembly, the connecting shaft 6b is fixedly connected with the flywheel 3 through a disc-shaped connecting portion by a screw, the shaft portion of the connecting shaft 6 penetrates through the bearing 7 of the connecting disc flange 5, one end of the connecting disc flange 5 is embedded in the positioning groove 1a, the connecting disc flange 5 is fixedly connected onto the power head 1 through the screw, the other end of the connecting disc flange 5 is fixedly connected with the connecting plate 8, and the connecting plate 8 is fixedly connected onto the fan blade shell 4.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the power head 1, the positioning groove 1a, the output shaft 2, the flywheel 3, the fan blade housing 4, the connecting disc flange 5, the connecting shaft 6, the shaft body 6a, the connecting portion 6b, the bearing 7, the connecting plate 8, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. Hand propelled blows leaf machine, including unit head (1), unit head (1) on be equipped with output shaft (2), output shaft (2) on link firmly flywheel (3), the outside of unit head (1) be equipped with fan blade casing (4), fan blade casing (4) in be equipped with the impeller, its characterized in that, unit head (1) with fan blade casing (4) between link firmly connection pad flange (5), connection pad flange (5) wear to be equipped with can pivoted connecting axle (6), the connecting axle (6) the inner with flywheel (3) link firmly mutually, the outer end of connecting axle (6) with the impeller link firmly mutually.
2. The hand-push type leaf blower according to claim 1, wherein the connecting shaft (6) comprises a shaft body (6a) and a connecting portion (6b) arranged at one end of the shaft body (6a), the connecting portion (6b) is disc-shaped, and the connecting portion (6b) is fixedly connected with the flywheel (3) through screws.
3. The hand-push type leaf blower according to claim 1, characterized in that a bearing (7) is fixedly connected to the middle of the connecting plate flange (5), the connecting shaft (6) penetrates through the bearing (7) and the connecting shaft (6) is connected with the inner ring of the bearing (7).
4. The hand-push type leaf blower according to claim 1, 2 or 3, characterized in that a connecting plate (8) is arranged between the connecting plate flange (5) and the fan blade shell (4), and the connecting plate (8) is fixedly connected with the connecting plate flange (5) and the fan blade shell (4) through a threaded structure.
5. The hand-push type leaf blower of claim 2, wherein the shaft body (6a) and the connecting portion (6b) are of an integral structure.
6. The hand-push type leaf blower of claim 2 or 5, wherein the ratio of the diameter of the shaft body (6a) to the diameter of the connecting part (6b) is 1:3 to 1: 5.
7. The hand-push type leaf blower according to claim 1, 2 or 3, characterized in that a positioning groove (1a) is formed in the outer side wall of the power head (1), and one end of the connecting disc flange (5) is embedded in the positioning groove (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590672.7U CN211368544U (en) | 2019-09-24 | 2019-09-24 | Hand-push type leaf blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590672.7U CN211368544U (en) | 2019-09-24 | 2019-09-24 | Hand-push type leaf blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368544U true CN211368544U (en) | 2020-08-28 |
Family
ID=72164069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921590672.7U Active CN211368544U (en) | 2019-09-24 | 2019-09-24 | Hand-push type leaf blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211368544U (en) |
-
2019
- 2019-09-24 CN CN201921590672.7U patent/CN211368544U/en active Active
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