Leaf blower with adjustable air outlet

Abstract

The utility model relates to the technical field of leaf blowing machines, and discloses a leaf blowing machine with an adjustable air outlet, which comprises a leaf blowing machine, an air direction adjusting structure is arranged on the leaf blowing machine through a fastener, the air direction adjusting structure is used for adjusting the blowing direction, and the inside of an air outlet pipeline on the leaf blowing machine is movably connected with the air direction adjusting structure; the air outlet pipeline on the leaf blowing machine is in threaded connection with a hand-tight bolt, the air outlet pipeline on the leaf blowing machine is provided with an air direction changing accessory, the air direction changing accessory is movably connected with the hand-tight bolt and the air direction adjusting structure, and the air direction adjusting structure comprises gear teeth. The gear teeth are fixed on a handrail on the leaf blowing machine through a fastener, a handle is arranged on the gear teeth, an adjusting line pipe is arranged on the handle, and the adjusting line pipe is fixed on the handrail on the leaf blowing machine through a fixing piece. The air blowing direction can be adjusted, the direction of the leaf blowing machine does not need to be changed, and side blowing and front blowing can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of leaf blowers, in particular to a leaf blower with an adjustable air outlet. Background Technique

[0002] A leaf blower is an electric or gasoline-powered tool used to sweep up fallen leaves or waste, dust, dust and garbage, etc. It is usually used to clean public places, gardens and outdoor sites. Its working principle is to suck air through a fan driven by an electric motor or an internal combustion engine, generate a high-speed air flow in the fan, form a strong wind pressure and air volume, and concentrate the air flow through a blowing pipe to sweep the target cleaning ground.

[0003] At present, a leaf blower achieves the cleaning effect by generating a strong air flow through a high-speed rotating fan. In the actual use process, in order to achieve the best blowing effect, it is necessary to adjust the blowing direction. The inventor found in the actual application process that: the traditional leaf blower needs to change the direction of the whole machine to adjust the blowing direction, and the operation is extremely inconvenient. Therefore, we propose a leaf blower with an adjustable air outlet. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a leaf blower with an adjustable air outlet, which has the advantages of being able to adjust the blowing direction and not needing to change the direction of the leaf blower, etc., and solves the problem that the traditional leaf blower needs to change the direction of the whole machine to adjust the blowing direction, and the operation is extremely inconvenient.

[0006] (II) Technical Solutions

[0007] To achieve the purpose of being able to adjust the blowing direction and not needing to change the direction of the leaf blower, the utility model provides the following technical solution: a leaf blower with an adjustable air outlet, including a leaf blower, on which a wind direction adjustment structure is arranged through fasteners, the wind direction adjustment structure is used to adjust the blowing direction, and the inside of the air outlet pipe on the leaf blower is movably connected with the wind direction adjustment structure;

[0008] A hand-tightening bolt is threadedly connected to the air outlet pipe on the leaf blower, and a wind direction changing accessory is arranged on the air outlet pipe on the leaf blower. The wind direction changing accessory is movably connected with both the hand-tightening bolt and the wind direction adjustment structure, so as to be able to adjust the blowing direction, not need to change the direction of the leaf blower, and simultaneously realize side blowing and front blowing.

[0009] As a preferred technical solution of the present utility model, the wind direction adjusting structure includes a gear position tooth, the gear position tooth is fixed on the armrest of the blower by a fastener, a handle is arranged on the gear position tooth, an adjusting wire tube is arranged on the handle, the adjusting wire tube is fixed on the armrest of the blower by a fixing member, and a dial is fixedly installed at one end away from the handle. A wind deflector is fixedly installed on the dial. A rotating shaft on the wind deflector is movably connected to the inside of the air outlet duct on the blower. At the same time, the rotating shaft on the wind deflector is movably clamped with the wind direction changing accessory. The angle of the wind discharged is adjusted through the handle. When the handle is in the middle gear position of the gear position tooth, the wind blows horizontally at this time. When the handle is in the upper gear position of the gear position tooth, the handle drives the dial at one end of the adjusting wire tube to rotate at this time. The dial drives the wind deflector to rotate upward, and rotates upward by 20° from the horizontal direction to realize the adjustment of the air outlet angle. When the handle is in the lower gear position of the gear position tooth, the handle drives the dial at one end of the adjusting wire tube to rotate at this time. The dial drives the wind deflector to rotate downward, and rotates downward by 20° from the horizontal direction to realize the adjustment of the air outlet angle, so as to facilitate the adjustment of the blowing direction, and there is no need to change the direction of the blower, and at the same time, side blowing and front blowing are realized.

[0010] As a preferred technical solution of the present utility model, the gear position tooth is provided with a groove, the inner cavity of the groove is movably clamped with the handle, the number of the grooves is seven, and at the same time, the seven grooves correspond to seven gear positions, so as to facilitate the adjustment of the angle of the blown wind, and there is no need to change the direction of the blower.

[0011] As a preferred technical solution of the present utility model, the wind direction changing accessory is a hollow sector plate divided into four parts by a plane, and the adjacent surfaces are in an open state. The cross-section of the wind direction changing accessory is in a quarter shape of a circle, so as to facilitate the adjustment of the front blowing direction, and there is no need to change the direction of the blower.

[0012] As a preferred technical solution of the present utility model, an upper clamping groove is opened inside the top end of the wind direction changing accessory, and the inner cavity of the upper clamping groove is movably clamped with the outer surface of the hand-tightening bolt, so as to facilitate the fixation of the wind direction changing accessory.

[0013] As a preferred technical solution of the present utility model, a front air outlet is opened on one side of the wind direction changing accessory, a front clamping groove is opened inside the wind direction changing accessory, the front air outlet and the front clamping groove are located on the same side, and the inner cavity of the front clamping groove is movably clamped with the rotating shaft on the wind deflector, so as to facilitate the assembly of the wind direction changing accessory to the blower.

[0014] As a preferred technical solution of the present utility model, a clamping groove is opened inside the bottom end of the bearing seat on the blower, and the inner cavity of the clamping groove is movably clamped with the wind direction changing accessory, so as to facilitate the placement of the wind direction changing accessory on the blower in a clamping manner.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a leaf blower with adjustable air outlets, having the following beneficial effects:

[0017] 1. For the leaf blower with adjustable air outlets, when the front blowing of the leaf blower is required, the air direction changing accessory is assembled onto the air outlet pipe of the leaf blower, and then the leaf blower is started. At this time, the high-speed rotating fan generates air that is discharged from the air outlet pipe. Meanwhile, the air direction changing accessory changes the direction of the discharged air to achieve front blowing. If the angle of the front blowing of the leaf blower needs to be changed, the angle of the discharged air is adjusted through the handle. When the handle is in the middle gear position of the gear teeth, the front blowing is horizontal blowing at this time. When the handle is in the upper gear position of the gear teeth, the handle drives the dial on one end of the adjusting wire tube to rotate. The dial drives the windshield to rotate upward, and rotates upward by 20° from the horizontal direction to achieve the adjustment of the angle of the front blown air. When the handle is in the lower gear position of the gear teeth, the handle drives the dial on one end of the adjusting wire tube to rotate. The dial drives the windshield to rotate downward, and rotates downward by 20° from the horizontal direction to achieve the adjustment of the angle of the front blown air. Thus, it is convenient to adjust the direction of the front blowing, and there is no need to change the direction of the leaf blower, while achieving front blowing at the same time.

[0018] 2. For the leaf blower with adjustable air outlets, when the side blowing of the leaf blower is required, the leaf blower is started. At this time, the high-speed rotating fan generates air that is discharged from the air outlet pipe. Meanwhile, the angle of the discharged air is adjusted through the handle. When the handle is in the middle gear position of the gear teeth, the side blowing is horizontal blowing at this time. When the handle is in the upper gear position of the gear teeth, the handle drives the dial on one end of the adjusting wire tube to rotate. The dial drives the windshield to rotate upward, and rotates upward by 20° from the horizontal direction to achieve the adjustment of the angle of the side blown air. When the handle is in the lower gear position of the gear teeth, the handle drives the dial on one end of the adjusting wire tube to rotate. The dial drives the windshield to rotate downward, and rotates downward by 20° from the horizontal direction to achieve the adjustment of the angle of the side blown air. Thus, it is convenient to adjust the direction of the side blowing, and there is no need to change the direction of the leaf blower, while achieving side blowing at the same time.

[0019] 3. For the leaf blower with adjustable air outlets, by assembling the air direction changing accessory onto the air outlet pipe of the leaf blower, at this time, the upper card slot is clamped on the outer surface of the hand-tightening bolt, and the front card slot is clamped on the rotating shaft on the windshield. Then, the hand-tightening bolt is screwed until the air direction changing accessory is pressed and fixed onto the air outlet pipe of the leaf blower. When the air direction changing accessory needs to be disassembled, just reverse the above operation. After disassembling the air direction changing accessory, the air direction changing accessory can be clamped in the clamping slot to fix the air direction changing accessory on the air direction changing accessory, thus facilitating the disassembly and assembly of the air direction changing accessory, and the operation is simple and fast. Description of the drawings

[0020] Figure 1 This is the front perspective view of the present utility model;

[0021] Figure 2 This is the Figure 1 enlarged view of part A in the present utility model;

[0022] Figure 3 This is the perspective view of the leaf blower and the wind direction changing accessory separated in the present utility model;

[0023] Figure 4 This is the perspective view of the leaf blower without the wind direction changing accessory placed thereon in the present utility model;

[0024] Figure 5 This is the perspective view of the wind direction changing accessory placed on the leaf blower in the present utility model.

[0025] In the figure: 1. Leaf blower; 11. Clamping groove; 2. Wind direction adjusting structure; 21. Gear teeth; 22. Handle; 23. Adjusting wire tube; 24. Paddle; 25. Windshield; 3. Hand-tightening bolt; 4. Wind direction changing accessory; 41. Upper clamping groove; 42. Front clamping groove; 43. Front air outlet. Specific embodiments

[0026] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings of the specification.

[0027] Embodiment 1

[0028] Refer to Figure 1-2 , which is the first embodiment of the present utility model, providing a leaf blower with adjustable air outlet, including a leaf blower 1, on which a wind direction adjusting structure 2 is provided through fasteners. The wind direction adjusting structure 2 is used to adjust the blowing direction, and there is a movable connection between the inside of the air outlet duct on the leaf blower 1 and the wind direction adjusting structure 2;

[0029] A hand-tightening bolt 3 is threadedly connected to the air outlet duct on the leaf blower 1, and a wind direction changing accessory 4 is provided on the air outlet duct on the leaf blower 1. The wind direction changing accessory 4 is movably connected to both the hand-tightening bolt 3 and the wind direction adjusting structure 2.

[0030] The wind direction adjusting structure 2 includes gear teeth 21, which are fixed to the handrail on the leaf blower 1 through fasteners. A handle 22 is provided on the gear teeth 21, an adjusting wire tube 23 is provided on the handle 22, the adjusting wire tube 23 is fixed to the handrail on the leaf blower 1 through a fixing member, and a paddle 24 is fixedly installed at the end far from the handle 22. A windshield 25 is fixedly installed on the paddle 24. The rotating shaft on the windshield 25 is movably connected to the inside of the air outlet duct on the leaf blower 1, and at the same time, the rotating shaft on the windshield 25 is movably clamped to the wind direction changing accessory 4.

[0031] The gear tooth 21 is provided with grooves, and the inner cavity of the grooves is movably clamped with the handle 22. The number of the grooves is seven, and the seven grooves correspond to seven gears.

[0032] During use, when the blower 1 is required to blow leaves sideways, by starting the blower 1, at this time, the high-speed rotating fan generates wind and discharges it from the air outlet duct. At the same time, the angle of the discharged wind is adjusted through the handle 22. When the handle 22 is in the middle gear of the gear tooth 21, at this time, it blows horizontally sideways. When the handle 22 is in the upper gear of the gear tooth 21, at this time, the handle 22 drives the dial 24 at one end of the adjusting wire tube 23 to rotate. The dial 24 drives the windshield 25 to rotate upward, and rotates upward by 20° from the horizontal direction to realize the adjustment of the side blowing angle. When the handle 22 is in the lower gear of the gear tooth 21, at this time, the handle 22 drives the dial 24 at one end of the adjusting wire tube 23 to rotate. The dial 24 drives the windshield 25 to rotate downward, and rotates downward by 20° from the horizontal direction to realize the adjustment of the side blowing angle, so as to facilitate the adjustment of the side blowing direction, and there is no need to change the direction of the blower 1, and at the same time, side blowing is realized.

[0033] Embodiment 2

[0034] Refer to Figure 1-5 , which is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the wind direction changing accessory 4 is a hollow sector plate divided into four parts by a plane, and the adjacent surfaces are in an open state. The cross-section of the wind direction changing accessory 4 is in the shape of a quarter of a circle.

[0035] An upper clamping groove 41 is opened inside the top end of the wind direction changing accessory 4, and the inner cavity of the upper clamping groove 41 is movably clamped with the outer surface of the hand-tightening bolt 3.

[0036] A front air outlet 43 is opened on one side of the wind direction changing accessory 4, and a front clamping groove 42 is opened inside the wind direction changing accessory 4. The front air outlet 43 and the front clamping groove 42 are located on the same side. The inner cavity of the front clamping groove 42 is movably clamped with the rotating shaft on the windshield 25.

[0037] A clamping groove 11 is opened inside the bottom end of the bearing seat on the blower 1, and the inner cavity of the clamping groove 11 is movably clamped with the wind direction changing accessory 4.

[0038] During use, by assembling the air direction changing accessory 4 onto the air outlet pipe of the leaf blower 1, at this time, the upper clamping groove 41 is clamped on the outer surface of the hand-tightening bolt 3, and the front clamping groove 42 is clamped on the rotating shaft of the wind shield 25. Then, rotate the hand-tightening bolt 3 until the air direction changing accessory 4 is pressed and fixed onto the air outlet pipe of the leaf blower 1. When it is necessary to disassemble the air direction changing accessory 4, just operate the above operations in reverse. After disassembling the air direction changing accessory 4, the air direction changing accessory 4 can be clamped in the clamping groove 11 to fix the air direction changing accessory 4 on the air direction changing accessory 4, thus facilitating the disassembly and assembly of the air direction changing accessory 4, and the operation is simple and fast;

[0039] When it is necessary to blow leaves forward with the leaf blower 1, by assembling the air direction changing accessory 4 onto the air outlet pipe of the leaf blower 1, and then starting the leaf blower 1. At this time, the high-speed rotating fan generates wind and discharges it from the air outlet pipe. At the same time, the air direction changing accessory 4 changes the direction of the discharged wind to achieve forward blowing. If it is necessary to change the forward blowing angle of the leaf blower 1, adjust the angle of the discharged wind through the handle 22. When the handle 22 is in the middle gear position of the gear teeth 21, at this time, the forward blowing is horizontal blowing. When the handle 22 is in the upper gear position of the gear teeth 21, at this time, the handle 22 drives the dial 24 at one end of the adjusting wire tube 23 to rotate. The dial 24 drives the wind shield 25 to rotate upward, and rotates upward by 20° from the horizontal direction to achieve the adjustment of the forward blowing air angle. When the handle 22 is in the lower gear position of the gear teeth 21, at this time, the handle 22 drives the dial 24 at one end of the adjusting wire tube 23 to rotate. The dial 24 drives the wind shield 25 to rotate downward, and rotates downward by 20° from the horizontal direction to achieve the adjustment of the forward blowing air angle, thus facilitating the adjustment of the forward blowing direction, and there is no need to change the direction of the leaf blower 1, and at the same time, forward blowing is achieved.

[0040] The rest of the structure is the same as that of Embodiment 1.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limitations. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A leaf blower with an adjustable air outlet, comprising a leaf blower (1), characterized in that: The leaf blower (1) is provided with a wind direction adjustment structure (2) via a fastener, the wind direction adjustment structure (2) being used to adjust the blowing direction, and the inside of the air outlet duct on the leaf blower (1) is movably connected to the wind direction adjustment structure (2); The air outlet duct on the leaf blower (1) is threadedly connected with a hand-tightening bolt (3), and the air outlet duct on the leaf blower (1) is provided with an air direction changing accessory (4), and the air direction changing accessory (4) is movably connected to the hand-tightening bolt (3) and the air direction adjusting structure (2).

2. A leaf blower with adjustable air outlet according to claim 1, characterized in that: The wind direction adjustment structure (2) comprises a gear tooth (21), the gear tooth (21) being fixed to an armrest on the leaf blower (1) by means of a fastener, the gear tooth (21) being provided with a handle (22), the handle (22) being provided with an adjustment wire tube (23), the adjustment wire tube (23) being fixed to the armrest on the leaf blower (1) by means of a fixing member, and a paddle (24) being fixedly mounted on one end away from the handle (22), a wind shield (25) being fixedly mounted on the paddle (24), a rotating shaft on the wind shield (25) being movably connected to the inside of an air outlet duct on the leaf blower (1), and a rotating shaft on the wind shield (25) being movably engaged with a wind direction changing accessory (4).

3. A leaf blower with adjustable air outlet according to claim 2, characterized in that: The gear teeth (21) are provided with grooves, the inner cavity of the grooves is movably engaged with the handle (22), the number of the grooves is seven, and the seven grooves correspond to seven gears.

4. A leaf blower with adjustable air outlet according to claim 2, characterized in that: The wind direction changing accessory (4) is a hollow sector-shaped plate which is divided into four parts by a plane, and the adjacent surfaces are in an open state. The cross section of the wind direction changing accessory (4) is a quarter of a circle.

5. A leaf blower with adjustable air outlet according to claim 4, characterized in that: An upper clamping groove (41) is provided inside the top end of the wind direction changing accessory (4), and an inner cavity of the upper clamping groove (41) is movably clamped with the outer surface of the hand tightening bolt (3).

6. A leaf blower with adjustable air outlet according to claim 4, characterized in that: A front air outlet (43) is provided on one side of the air direction changing accessory (4), a front clamping slot (42) is provided inside the air direction changing accessory (4), the front air outlet (43) and the front clamping slot (42) are located on the same side, and the inner cavity of the front clamping slot (42) is movably clamped with a rotating shaft on the wind shield (25).

7. A leaf blower with adjustable air outlet according to claim 1, characterized in that: A clamping groove (11) is provided inside the bottom end of the bearing seat on the leaf blower (1), and an inner cavity of the clamping groove (11) is movably clamped with the wind direction changing accessory (4).

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