CN217399501U

CN217399501U - Backpack leaf blower

Info

Publication number: CN217399501U
Application number: CN202123355562.2U
Authority: CN
Inventors: 李钢; 方进
Original assignee: Suzhou Jinshan Electric Tool Co ltd
Current assignee: Suzhou Jinshan Electric Tool Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-09
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a leaf machine is blown to backpack, which comprises a bod, the inside fixed mounting of organism has the support, the top fixed mounting of support has the motor, the bottom fixed mounting of support has the casing, the output of motor runs through casing fixed mounting and has the impeller, one side fixed mounting of casing has the air outlet, one side fixed mounting that the one end of air outlet runs through the organism has the leaf pipe of blowing. This leaf machine is blown to backpack, carrying out daily in-process, will blow the leaf machine back of the body at the back through shoulder braces, starter motor drives the rotatory suction that produces of impeller, through the leading-in wind-force of air intake, blow out in the leading-in leaf pipe of blowing of air outlet again, clear up ground, replace the petrol drive, avoided waste gas to cause harm to air and health, opposite side fixed mounting through the organism has the hand support frame, with the hand lapping on the hand support frame, keep the balance of blowing the leaf machine, prevent to turn on one's side.

Description

Backpack leaf blower

Technical Field

The utility model relates to a blow leaf machine technical field, specifically be a backpack blows leaf machine.

Background

A leaf blower, commonly referred to as a blower, is a garden tool that moves debris such as leaves and clippings through a nozzle that pushes air out, is powered by an electric or gasoline engine, traditionally a two-stroke engine, recently, however, four-stroke engines have been introduced to partially address the air pollution problem, leaf blowers typically being self-contained hand-held devices, or a backpack-type device with a hand-held wand that is more ergonomic for long-term use, larger devices that may rest on wheels, or even be propelled using a motor, these are sometimes called "walk behind leaf blower" because they must be pushed by hand to operate, with the technological progress and the popularization of mechanized operation, the backpack leaf blower is currently used widely for the operations of cleaning fallen leaves and dust on road surfaces, cleaning dust and sand and stone, removing snow in greenhouses, etc., and is convenient to operate.

The existing backpack leaf blower is mostly driven by gasoline, the structure is complex and heavier, waste gas generated by a gasoline generator can cause harm to air and human health, workers are carried on shoulders, the gravity center is unstable, side turning is easy to occur, the air quantity of the leaf blower cannot be adjusted, the cleaning effect can be influenced by too large or too small air quantity in humid or narrow and other zones, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leaf machine is blown to backpack to the current backpack that proposes in solving above-mentioned background art blows the leaf machine and still adopts petrol drive greatly, the structure is complicated and heavier, the waste gas that petrol generator produced all can cause harm to air and health, the staff bears on the shoulder, the focus is unstable, easy emergence is turned on one's side, blow the unable regulation of the amount of wind of leaf machine in addition, to areas such as humidity or narrow and small, the too big or undersize of the amount of wind all can influence the clearance effect, use very inconvenient problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a leaf machine is blown to backpack, includes the organism, the inside fixed mounting of organism has the support, the top fixed mounting of support has the motor, the bottom fixed mounting of support has the casing, the output of motor runs through casing fixed mounting and has the impeller, one side fixed mounting of casing has the air outlet, one side fixed mounting that one end of air outlet runs through the organism has the leaf pipe of blowing, the inside of blowing the leaf pipe is provided with adjusting part.

Preferably, a fixed hinge is fixedly mounted at the bottom end of one side of the machine body, and a hand support frame is fixedly mounted at the top of the fixed hinge.

Preferably, a support is fixedly mounted at the top of the machine body, through holes are formed in two sides of the interior of the support, a shoulder strap is fixedly mounted in the through holes in a penetrating mode, and the other end of the shoulder strap is fixedly connected with the bottom end of the rear side of the machine body corresponding to the through holes.

Preferably, the adjusting part comprises a valve movably mounted inside the leaf blowing pipe, a return spring is fixedly mounted at the bottom of the valve, an adjusting bolt is movably mounted on the surface of the top of the leaf blowing pipe corresponding to the valve in a penetrating mode, and the bottom end of the return spring is fixedly connected with the bottom end of the inside of the leaf blowing pipe.

Preferably, a handle is fixedly mounted at one end of the top of the hand support frame, a control button is fixedly mounted on the surface of the top of the handle, and the input end of the motor is electrically connected with the output end of the control button through a wire.

Preferably, the bottom fixed mounting of casing has the air intake, the bottom fixed surface of the organism that the air intake corresponds installs the protection casing, the bottom both sides of organism are close edge fixed mounting and have the base.

Compared with the prior art, the beneficial effects of the utility model are that:

this leaf machine is blown to backpack, carrying out daily in-process, will blow the leaf machine back of the body at the back through shoulder braces, starter motor drives the rotatory suction that produces of impeller, through the leading-in wind-force of air intake, blow out in the leading-in leaf pipe of blowing of air outlet again, clear up ground, replace the petrol drive, avoided waste gas to cause harm to air and health, opposite side fixed mounting through the organism has the hand support frame, with the hand lapping on the hand support frame, keep the balance of blowing the leaf machine, prevent to turn on one's side.

This leaf machine is blown to backpack, carrying out daily use in-process, through rotatory adjusting bolt, promote the valve and rotate, change the air output of blowing the inside of leaf pipe, reset spring atress and compressive deformation this moment, when adjusting bolt twists out, reset spring resumes the normal position and pushes back original position with the valve top, to the area such as humidity or narrow and small, through adjusting bolt control valve's aperture, realize blowing machine's air regulation, be convenient for clear up, improved the practicality of hair-dryer greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the inner structure of the leaf blowing pipe of the present invention;

fig. 4 is a side view of the hand brace of the present invention.

In the figure: 1. a body; 2. a support; 3. a motor; 4. a housing; 5. an impeller; 6. an air inlet; 7. a protective cover; 8. an air outlet; 9. a leaf blowing pipe; 10. an adjustment assembly; 11. a valve; 12. a return spring; 13. adjusting the bolt; 14. a base; 15. a support; 16. a through hole; 17. shoulder straps; 18. fixing the hinge; 19. a hand support frame; 20. a grip; 21. and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a backpack leaf blower comprises a blower body 1, a support 2 is fixedly arranged inside the blower body 1, a motor 3 is fixedly arranged at the top of the support 2, a shell 4 is fixedly arranged at the bottom of the support 2, an output end of the motor 3 penetrates through the shell 4 and is fixedly provided with an impeller 5, an air outlet 8 is fixedly arranged at one side of the shell 4, one end of the air outlet 8 penetrates through one side of the blower body 1 and is fixedly provided with a leaf blowing pipe 9, an adjusting component 10 is arranged inside the leaf blowing pipe 9, a fixed hinge 18 is fixedly arranged at the bottom end of one side of the blower body 1, a hand support frame 19 is fixedly arranged at the top of the fixed hinge 18, a support 15 is fixedly arranged at the top of the blower body 1, through holes 16 are formed in two sides inside the support 15, shoulder straps 17 are fixedly arranged inside the through holes 16, the other ends of the shoulder straps 17 are fixedly connected with the bottom end of the rear side of the blower body 1 corresponding to the through holes 16, the shoulder straps 17 are used for carrying the leaf blower back, the motor 3 is started through the control button 21 to drive the impeller 5 to rotate to generate suction, wind power is introduced through the air inlet 6 and then is introduced into the leaf blowing pipe 9 from the air outlet 8 to be blown out, the ground is cleaned, gasoline driving is replaced, harm to air and human health caused by waste gas is avoided, the hand support frame 19 is fixedly installed on the other side of the machine body 1, hands are put on the hand support frame 19, the balance of the leaf blowing machine is kept, and side turning is prevented.

The adjusting assembly 10 comprises a valve 11 movably mounted inside the leaf blowing pipe 9, a return spring 12 is fixedly mounted at the bottom of the valve 11, an adjusting bolt 13 is movably mounted on the top surface of the leaf blowing pipe 9 corresponding to the valve 11, the bottom end of the return spring 12 is fixedly connected with the inside bottom end of the leaf blowing pipe 9, a handle 20 is fixedly mounted at one end of the top of a hand support frame 19, a control button 21 is fixedly mounted on the top surface of the handle 20, an input end of a motor 3 is electrically connected with the output end of the control button 21 through a lead wire, an air inlet 6 is fixedly mounted at the bottom of the shell 4, a protective cover 7 is fixedly mounted on the bottom surface of the shell 1 corresponding to the air inlet 6, bases 14 are fixedly mounted at the two sides of the bottom of the shell 1 close to the edges, the valve 11 is pushed to rotate through rotating the adjusting bolt 13 to change the air output inside the leaf blowing pipe 9, and the return spring 12 is compressed and deformed under the force, when adjusting bolt 13 was twisted out, reset spring 12 recovered the normal position and pushed back original position with valve 11 top, to areas such as moist or narrow and small, through adjusting bolt 13 control valve 11's aperture, realized the air regulation of leaf blower, and the clearance of being convenient for has improved the practicality of hair-dryer greatly.

The working principle is as follows: when the backpack leaf blower is used, a worker supports the leaf blower on the back through the shoulder straps 17, starts the motor 3 through the control button 21 to drive the impeller 5 to rotate to generate suction force, introduces wind power through the air inlet 6, then introduces the wind power into the leaf blower pipe 9 from the air outlet 8, cleans the ground, replaces gasoline driving, avoids the harm of waste gas to air and human health, is fixedly provided with the hand support frame 19 through the other side of the machine body 1, puts hands on the hand support frame 19 to keep the balance of the leaf blower, prevents side turning, pushes the valve 11 to rotate through rotating the adjusting bolt 13 to change the air outlet quantity inside the leaf blower pipe 9, the reset spring 12 is compressed and deformed under the stress, when the adjusting bolt 13 is screwed out, the reset spring 12 returns the original position to push the valve 11 back to the original position, controls the opening degree of the valve 11 through the adjusting bolt 13 aiming at damp or narrow zones, realize blowing the air regulation of leaf machine, be convenient for clear up, improved the practicality of hair-dryer greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leaf machine is blown to backpack, includes organism (1), its characterized in that: the utility model discloses a fan blade blowing machine, including organism (1), the inside fixed mounting of organism (1) has support (2), the top fixed mounting of support (2) has motor (3), the bottom fixed mounting of support (2) has casing (4), the output of motor (3) runs through casing (4) fixed mounting and has impeller (5), one side fixed mounting of casing (4) has air outlet (8), one side fixed mounting that one end of air outlet (8) runs through organism (1) has and blows leaf pipe (9), the inside of blowing leaf pipe (9) is provided with adjusting part (10).

2. The backpack leaf blower of claim 1, wherein: the portable multifunctional washing machine is characterized in that a fixed hinge (18) is fixedly mounted at the bottom end of one side of the machine body (1), and a hand support frame (19) is fixedly mounted at the top of the fixed hinge (18).

3. The backpack leaf blower of claim 1, wherein: the novel portable multifunctional portable computer is characterized in that a support (15) is fixedly mounted at the top of the computer body (1), through holes (16) are formed in two sides of the interior of the support (15), shoulder straps (17) are fixedly mounted in the through holes (16) in a penetrating mode, and the other ends of the shoulder straps (17) are fixedly connected with the bottom end of the rear side of the computer body (1) corresponding to the through holes (16).

4. The backpack leaf blower of claim 1, wherein: adjusting part (10) are including movable mounting blowing inside valve (11) of leaf pipe (9), the bottom fixed mounting of valve (11) has reset spring (12), the leaf pipe (9) top surface that blows that valve (11) correspond link up movable mounting and have adjusting bolt (13), the bottom of reset spring (12) and the inside bottom fixed connection who blows leaf pipe (9).

5. The backpack leaf blower of claim 2, wherein: the utility model discloses a handle, including hand-held rack (19), handle (20) are fixed to the top one end of hand-held rack (19), the top fixed surface of handle (20) installs control button (21), the input of motor (3) carries out electric connection through the output of wire with control button (21).

6. The backpack leaf blower of claim 1, wherein: the bottom fixed mounting of casing (4) has air intake (6), organism (1) bottom fixed surface that air intake (6) correspond installs protection casing (7), the bottom both sides of organism (1) are close edge fixed mounting and have base (14).