CN106105798B - Operating handle and backpack blower with same - Google Patents
Operating handle and backpack blower with same Download PDFInfo
- Publication number
- CN106105798B CN106105798B CN201610372208.5A CN201610372208A CN106105798B CN 106105798 B CN106105798 B CN 106105798B CN 201610372208 A CN201610372208 A CN 201610372208A CN 106105798 B CN106105798 B CN 106105798B
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- Prior art keywords
- assembly
- speed
- power
- button
- handle
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/40—Apparatus for cleaning the lawn or grass surface
- A01G20/43—Apparatus for cleaning the lawn or grass surface for sweeping, collecting or disintegrating lawn debris
- A01G20/47—Vacuum or blower devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/30—Apparatus for treating the lawn or grass surface
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an operating handle, comprising: the control assembly is partially or completely positioned in the handle, and is electrically connected with the power assembly, and the control assembly comprises a speed regulating button and is used for controlling the start and stop of the power assembly and the speed regulation; and the speed button is used for realizing the full power output of the power assembly. Through the mode, the invention can conveniently control the start and stop of the whole machine, the speed and the blowing direction of the blowing speed by controlling the operating handle, and can realize that the blowing speed is kept at the maximum value, thereby completing the blowing and sucking work of weights such as bricks and the like.
Description
Technical Field
The invention relates to the technical field of gardening tools, in particular to a control handle and a backpack blower with the same.
Background
The existing axial flow blowers on the market are all light handheld blowers, and are matched with a battery pack of 200Wh-300Wh, the discharging time is generally about 10 minutes, and the axial flow blowers are only suitable for household users.
For professional workers, a professional blower with greater power and longer discharge time is required, and the high-power motor assembly of the high-capacity battery pack is heavy.
The existing professional backpack type blower on the market is a gasoline type blower, and the centrifugal air duct is used, so that the backpack type blower has the defects of high noise, strong vibration, heavy weight, inconvenient operation, difficult cleaning, environmental protection and the like.
When encountering heavy objects such as bricks, the blowing speed of the existing blowers on the market cannot be continuously maximized, so that the blowing and sucking of the heavy objects are difficult to realize.
Disclosure of Invention
The invention mainly solves the technical problems of providing an operating handle and a backpack blower with the operating handle, which can conveniently control the start and stop of the whole machine, the speed and the blowing direction of the blowing speed by controlling the operating handle, and can keep the blowing speed at the maximum value to finish the blowing and sucking work of heavy objects such as bricks and the like.
In order to solve the technical problems, the invention adopts a technical scheme that: there is provided an operating handle comprising an operating handle assembly for controlling the action of a work implement,
the operating handle subassembly includes handle and control assembly, and control assembly part or whole are located inside the handle, and control assembly and the power module electric connection of work utensil, control assembly contains:
the speed regulating button is used for controlling the start and stop of the power assembly and regulating the speed;
and the speed button is used for realizing the full power output of the power assembly.
In a preferred embodiment of the present invention, the speed adjusting button is fixed on the casing of the handle through a fixing piece, and the deflector rod of the speed adjusting button is fastened with the switch trigger, so as to realize linkage between the speed adjusting button and the switch trigger.
In a preferred embodiment of the invention, the governor button may be fixed in position by the governor button, in which case the blowing speed may be maintained at a fixed wind speed without additional force applied by the operator.
In a preferred embodiment of the present invention, a first circular gasket is disposed between the speed adjusting button and the fixing member, a second circular gasket is disposed between the fixing member and the casing, and a damping structure with axial compression force is disposed between the fixing member and the first circular gasket.
In a preferred embodiment of the present invention, the damping structure is an elastic washer, a wave washer or a bowl-shaped combination washer.
In a preferred embodiment of the present invention, the operating handle assembly further includes left and right handle shells separately arranged to form a hollow handle, and the left and right handle shells are locked and fixed together in a manner of riveting, clamping or bolting.
In a preferred embodiment of the present invention, a positioning column connected with the speed adjusting button is arranged in a cavity formed by the left handle shell and the right handle shell, and a spring piece for resetting the speed adjusting button is connected with the other end of the positioning column.
In a preferred embodiment of the present invention, the positioning post is provided with a control circuit board, and the control circuit board is electrically connected with the speed adjusting button and the speed limit button respectively.
In a preferred embodiment of the present invention, the operating handle assembly is electrically connected to the power assembly in the complete machine assembly through a control wire.
The invention provides a backpack blower, comprising:
a strap assembly for carrying the whole working implement,
a battery pack for providing a power source for the work implement,
the power assembly is connected with the battery pack, converts the electric energy into mechanical energy and outputs power,
the whole machine component is used for accommodating the battery pack and the power component connected with the battery pack,
the blowing pipe component is connected with the power component and driven by the power component to perform blowing and sucking actions,
the blowpipe component is provided with an operating handle component which is electrically connected with the power component,
one side of the handle shell is provided with a speed regulating button for controlling the start, stop and speed regulation of the power assembly, so that the start, stop and speed regulation of the blower are realized;
the beneficial effects of the invention are as follows: the operating handle and the backpack blower with the operating handle are compact in structure, light in weight, low in noise, low in vibration, convenient to operate, clean and environment-friendly, the starting and stopping of the whole machine, the speed and the blowing direction of the blowing machine can be conveniently controlled by controlling the operating handle, the blowing speed can be kept at the maximum value, and the blowing and sucking work of heavy objects such as bricks can be completed.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
figure 1 is a schematic view of a preferred embodiment of a backpack blower of the present invention;
figure 2 is a schematic view of another preferred embodiment of a backpack blower of the present invention;
figure 3 is a schematic view of another preferred embodiment of a backpack blower of the present invention;
FIG. 4 is a schematic diagram of the embodiment of FIG. 3;
FIG. 5 is a schematic diagram of the embodiment of FIG. 3;
fig. 6 is a schematic view of the operating handle of the backpack blower of the present invention;
figure 7 is a cross-sectional view of a speed button of the operating handle of the backpack blower of the present invention;
FIG. 8 is a schematic illustration of the battery pack ejection state of the backpack blower of the present invention;
FIG. 9 is a schematic view of the angle of the blowpipe of the backpack blower of the present invention;
the components in the drawings are marked as follows: 100. complete machine subassembly, 200, battery package, 300, power component, 400, braces subassembly, 401, shoulder strap, 402, waistband, 403, adjustment mechanism, 500, operating handle subassembly, 501, handle casing, 502, speed adjusting button, 503, constant speed button, 504, reference column, 505, extreme speed button, 506, handle, 600, blow tube subassembly, 601, connection return bend, 602, straight tube, 603, hose, 700, axial fan subassembly, 701, air intake, 702, air intake pipe, 703, motor duct, 704, air intake screen, 705, air outlet, 800, speed adjusting button subassembly, 801, fixation nut, 802, button housing, 803, fixation bolt, 804, spring washer.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, an embodiment of the present invention includes:
example 1
A knapsack type working tool comprises a complete machine assembly 100, a battery pack 200, a power assembly 300, a strap assembly 400 and functional assemblies.
The battery pack 200 and the power assembly 300 are partially or completely arranged in the whole machine assembly, and the battery pack 200 and the power assembly 300 are vertically or horizontally arranged.
The battery pack 200 is integrally disposed with the power assembly 300 within the complete machine assembly 100.
In the backpack type working apparatus, the battery pack 200 is used for providing a power source for the working apparatus, and is a rechargeable battery pack, and the battery pack 200 and the power assembly 300 are integrally assembled inside the whole machine assembly 100, so that the weight of the functional assembly can be reduced, and the arm stress of an operator can be reduced.
The battery pack 200 and the complete machine assembly 100 are designed to be in a pluggable mode, and a battery pack protection cover is arranged on the battery pack 200 and can be used for protecting the battery pack 200 to prevent the battery pack 200 from falling off from the complete machine assembly 100.
The whole machine assembly 100 is internally provided with a channel, and a wire is arranged in the channel and used for connecting an interface elastic sheet of the battery pack 200 and a power assembly 300 for driving the functional assembly to start and stop.
In a backpack-type work apparatus, there is a harness assembly 400 that can be used to carry the entire work apparatus. The harness assembly 400 comprises at least one shoulder strap 401 and at least one waist strap 402, the shoulder strap 401 being connected to the waist strap 402 by two ends.
Both the shoulder strap 401 and the waist strap 402 have a certain elasticity, and both the shoulder strap 401 and the waist strap 402 have an adjusting mechanism 403 for adjusting the length.
The shoulder strap 401 can be a single shoulder inclined strap or a double shoulder backpack, and the double shoulder backpack is also provided with a clamping joint so as to be convenient and easy to wear.
An air inlet is provided on the complete machine assembly 100, air flow enters from the air inlet, and a blowing duct is formed inside the power assembly 300.
Throughout the backpack-type working implement, the power assembly 300 is connected with the battery pack 200, which converts electric energy of the battery pack 200 into mechanical energy and outputs power.
The battery pack 200 is arranged at the upper part of the whole machine assembly 100, the power assembly 300 is arranged at the lower part of the whole machine assembly 100, and the axis of the blowing duct in the power assembly 300 is parallel to the horizontal line.
Or the battery pack 200 and the power assembly 300 are distributed left and right in the whole machine assembly 100, and at the moment, the axis of the air blowing duct in the power assembly 300 is vertical to the horizontal line.
The power assembly 300 is connected with the functional assembly, and the operating handle assembly 500 on the functional assembly is electrically connected with the power assembly 300 through a control line.
The operating handle assembly 500 is assembled on the functional assembly, and the operating handle assembly 500 can be used for controlling the start and stop and speed regulation of the power assembly 300, so that the control of the functional assembly can be realized.
Under the control of the operating handle assembly 500, the power assembly outputs power and drives the functional assembly to operate.
Wherein, the functional component can be a blowpipe component, a spraying component or a grass cutting component.
Example two
A knapsack type working tool comprises a complete machine assembly 100, a battery pack 200, a power assembly 300, a strap assembly 400 and functional assemblies.
The battery pack 200 and the power assembly 300 are partially or completely arranged in the whole machine assembly, and the battery pack 200 and the power assembly 300 are vertically or horizontally arranged.
The battery pack 200 is integrally disposed with the power assembly 300 within the complete machine assembly 100.
The power component 300 is connected with a functional component, the functional component is provided with an operating handle component 500, and the operating handle component 500 is electrically connected with the power component 300 and can be used for controlling the start and stop and speed regulation of the power component 300 so as to realize the work control of the functional component.
The operating handle assembly 500 includes a grip 506 and a control assembly, which is partially or entirely located within the grip 506, and which is electrically connected to the power assembly 300 via a control line.
The control assembly includes a governor button 502 for controlling the start-stop and speed regulation of the power assembly 300, and a speed limit button 505 for achieving full power output of the power assembly.
The operating handle assembly 500 comprises left and right handle shells 501 which are arranged separately to form a hollow handle, and the left and right handle shells 501 are locked and fixed together in a riveting, clamping or bolt fixing way.
The speed regulating button 502 is fixed on the shell of the handle through a fixing piece, and a deflector rod of the speed regulating button 502 is buckled with a switch trigger in the shell, so that linkage between the speed regulating button 502 and the switch trigger is realized.
The governor button assembly 800 includes a button housing 802, a fixing bolt 803, a fixing nut 801, and a spring washer 804, and the button housing 802 is locked to the handle housing by the fixing bolt 803 and the fixing nut 801 and performs a governor action by the spring washer 804.
The governor button 502 is also fixed in position by a constant speed button 503.
Specifically, a first circular gasket is arranged between the speed regulating button 502 and the constant speed button 503, a second circular gasket is arranged between the constant speed button 503 and the casing, and a damping structure with axial compression force is arranged between the fixing piece and the first circular gasket; the damping structure is an elastic gasket, a wave gasket or a bowl-shaped combined gasket.
Preferably, a positioning column 504 connected with the speed adjusting button 502 is arranged in a cavity formed by the left handle shell 501 and the right handle shell 501, and a spring piece for resetting the speed adjusting button 502 is connected to the other end of the positioning column 504.
The positioning post 504 is provided with a control circuit board, and the control circuit board is electrically connected with the speed regulating button 502 and the polar speed button 505 respectively.
Toggle speed button 502 to control the start and stop and speed adjustment of power assembly 300; the full power output of the power assembly is realized by pulling the speed button 505.
Example III
A backpack blower, which comprises a complete machine assembly 100, a battery pack 200, an axial flow fan assembly 700, a strap assembly 400 and a blowpipe assembly 600.
The battery pack 200 and the axial flow fan assembly 700 are partially or wholly arranged inside the whole machine assembly 100, and the battery pack 200 and the axial flow fan assembly 700 are vertically arranged.
In a backpack blower, the battery pack 200 is used to provide a power source for the blowpipe assembly 600, which is a rechargeable battery pack.
Throughout the backpack blower, the axial flow fan assembly 700 is connected to the battery pack 200, which converts the electrical energy of the battery pack 200 into mechanical energy and outputs an air flow.
One end of the axial flow fan assembly 700 is provided with an air inlet pipe 702, the air inlet pipe 702 is connected with the whole machine assembly 100 and is provided with an air inlet 701, the other end of the axial flow fan assembly 700 is provided with a connecting bent pipe 601, and the connecting bent pipe 601 is provided with an air outlet 705.
The axial fan assembly 700 has a motor duct 703 therein for directing airflow from the inlet 701 toward the outlet 705.
The air inlet pipe 702, the motor duct 703 and the connecting elbow 601 are sequentially connected, the air inlet 701, the motor duct 703 and the air outlet 705 form an axial flow air channel, and the axial flow air channel is in a straight cylindrical shape.
The battery pack 200 and the axial flow fan assembly 700 are arranged in an up-down distributed manner in the whole machine assembly 100, so that the weight of the blowpipe assembly 600 can be reduced, and the arm stress of an operator can be reduced.
Specifically, the air inlet pipe 702, the motor duct 703 and the connecting elbow 601 are sequentially arranged along the transverse direction, and the axis of the axial flow air duct is parallel to the horizontal line.
The air inlet pipe 702 is provided with a detachable air inlet net cover 704, and the air inlet net cover 704 is an arc-shaped surface or a plane.
The battery pack 200 and the complete machine assembly 100 are designed to be in a pluggable mode, and a battery pack protection cover is arranged on the battery pack 200 and can be used for protecting the battery pack 200 to prevent the battery pack 200 from falling off from the complete machine assembly 100.
The whole machine assembly 100 is internally provided with a channel, and a wire is arranged in the channel and used for connecting an interface elastic sheet of the battery pack 200 and the axial flow fan assembly 700 for driving the functional assembly to start and stop.
In a backpack-type work apparatus, there is a harness assembly 400 that can be used to carry the entire work apparatus. The harness assembly 400 comprises at least one shoulder strap 401 and at least one waist strap 402, the shoulder strap 401 being connected to the waist strap 402 by two ends. Both the shoulder strap 401 and the waist strap 402 have a certain elasticity, and both the shoulder strap 401 and the waist strap 402 have an adjusting mechanism 403 for adjusting the length. The shoulder strap 401 can be a single shoulder inclined strap or a double shoulder backpack, and the double shoulder backpack is also provided with a clamping joint so as to be convenient and easy to wear.
In the whole backpack blower, the axial flow fan assembly 700 is connected with the blowing pipe assembly 600, the blowing pipe assembly 600 is provided with the operating handle assembly 500, and the operating handle assembly 500 is electrically connected with the axial flow fan assembly 700.
The blowing pipe assembly 600 includes a connection elbow 601, a straight pipe 602, and a hose 603, one end of the connection elbow 601 is communicated with an air outlet of the axial flow fan assembly 700, and the straight pipe 602 is communicated with the other end of the connection elbow 601 through the hose 603.
The operation handle assembly 500 is assembled on the straight pipe 602, and is used for controlling the start, stop and adjustment of the axial flow fan assembly 700, guiding and restricting the flow direction of the airflow for blowing and sucking actions.
The operating handle assembly 500 includes a grip 506 and a control assembly, the control assembly being partially or entirely located within the grip 506, the control assembly being electrically connected to the axial fan assembly 700 by a control wire.
The control assembly includes a governor button 502 for controlling the start-stop and speed adjustment of the axial flow fan assembly 700, and a polar speed button 505 for achieving full power output of the power assembly.
The speed regulating button 502 is shifted, the axial flow fan assembly 700 is started and keeps the same blowing speed, air flows out through an air outlet on the axial flow fan assembly 700 and is transmitted to the blowpipe assembly 600, so that the start of a blower is realized, and the blowing and sucking actions are completed; releasing the speed regulating button 502, resetting the speed regulating button 502 under the action of the spring piece, and stopping the blowing and sucking action of the blower; in operation, the constant speed button 503 can be fixed to fix the wind speed.
Pressing the speed button 505 increases the wind speed and continues at maximum: when there is a weight such as a brick, the speed button 505 can be pressed to keep the wind speed at a maximum.
The air speed reaches the maximum value when the speed button 505 is pressed, so that blowing and sucking work of heavy objects such as bricks can be realized; by releasing the speed button 505, the blower resumes its original suction speed.
By controlling the operation handle assembly 500, the start and stop of the whole machine assembly 100, the speed and the blowing direction of the blowing speed can be conveniently controlled, the blowing speed can be kept at the maximum value, and the blowing and sucking work of heavy objects such as bricks can be completed.
Examples
A backpack blower, which comprises a complete machine assembly 100, a battery pack 200, an axial flow fan assembly 700, a strap assembly 400 and a blowpipe assembly 600.
In the third embodiment, the distribution manner of the battery pack 200 and the axial flow fan assembly 700 in the complete machine assembly 100 is as follows:
the battery pack 200 and the axial flow fan assembly 700 may also be disposed in a left-right distribution within the complete machine assembly 100. With this arrangement, the connecting elbow 601 of the backpack blower swings left and right, which is greater than the angle of the hose.
Specifically, the air inlet pipe 702, the motor duct 703 and the connecting elbow 601 are sequentially arranged along the longitudinal direction, and the axis of the axial flow air duct is perpendicular to the horizontal line.
Therefore, the carrying mode of an operator can be changed, the load of the operator is reduced, carrying in various modes is realized, and various blowing and sucking requirements are met.
The backpack type working tool has the beneficial effects that:
compact structure, light in weight, low noise, low vibration, convenient operation, clean environmental protection can change operator's mode of carrying, lightens operator's load, lightens operating personnel's arm atress, realizes carrying of multiple mode, satisfies various different blowing and sucking demands.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (5)
1. A backpack blower, comprising:
a strap assembly for carrying the whole working implement,
a battery pack for providing a power source for the work implement,
the power assembly is connected with the battery pack, converts the electric energy into mechanical energy and outputs power,
the whole machine component is used for accommodating the battery pack and the power component connected with the battery pack,
the blowing pipe component is connected with the power component and driven by the power component to perform blowing and sucking actions,
it is characterized in that the battery pack and the power assembly are partially or completely wrapped by the shell, the battery pack and the power assembly are arranged up and down or left and right, the battery pack and the power assembly are integrally arranged in the whole machine assembly,
the blowpipe component is provided with an operating handle component for controlling the action of the working tool, the operating handle component is electrically connected with the power component,
the operating handle subassembly includes handle and control assembly, and control assembly part or whole are located inside the handle, and control assembly and the power module electric connection of work utensil, control assembly contains:
the speed regulating button is arranged on one side of the handle shell and used for controlling the start, stop and speed regulation of the power assembly, so that the start, stop and speed regulation of the blower are realized; the speed regulating button is fixed on the shell of the handle through a fixing piece, a deflector rod of the speed regulating button is buckled with a switch trigger in the shell, linkage between the speed regulating button and the switch trigger is realized, and the speed regulating button can be fixed at a fixed position by the speed regulating button to fix the wind speed; a first round gasket is arranged between the speed regulating button and the constant speed button, a second round gasket is arranged between the constant speed button and the casing, and a damping structure with axial compression force is arranged between the fixing piece and the first round gasket;
the high-speed button is arranged on the other side of the handle shell and used for controlling the full power output of the power assembly to realize the blowing and sucking action of the blower in the high-speed state;
the operating handle assembly further comprises a left handle shell and a right handle shell which are arranged in a separated mode to form a hollow handle, and the left handle shell and the right handle shell are locked and fixed together; and a positioning column connected with the speed regulating button is arranged in a cavity formed by the left handle shell and the right handle shell, and the other end of the positioning column is connected with a spring piece for resetting the speed regulating button.
2. The backpack blower of claim 1 wherein the dampening structure is a spring washer, wave washer or bowl-shaped combination washer.
3. The backpack blower of claim 1, wherein the left and right handle shells are connected by riveting, clamping or bolting.
4. The backpack blower of claim 1, wherein the positioning post is provided with a control circuit board, and the control circuit board is electrically connected with the speed adjusting button and the speed limit button respectively.
5. The backpack blower of claim 4, wherein the operating handle assembly is electrically connected to a power assembly within the complete machine assembly via a control line.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/073468 WO2017143922A1 (en) | 2016-02-22 | 2017-02-14 | Piggyback working appliance, piggyback blower, and control handle assembly |
| US16/078,858 US10980193B2 (en) | 2016-02-22 | 2017-02-14 | Piggyback working appliance, piggyback blower, and control handle assembly |
| EP17755751.9A EP3420807B1 (en) | 2016-02-22 | 2017-02-14 | Backpack blower, and control handle assembly |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132305 | 2016-02-22 | ||
| CN2016201323052 | 2016-02-22 | ||
| CN201610095489 | 2016-02-22 | ||
| CN2016100954894 | 2016-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106105798A CN106105798A (en) | 2016-11-16 |
| CN106105798B true CN106105798B (en) | 2023-08-22 |
Family
ID=57269842
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610372208.5A Active CN106105798B (en) | 2016-02-22 | 2016-05-31 | Operating handle and backpack blower with same |
| CN201620509951.6U Active CN205893985U (en) | 2016-02-22 | 2016-05-31 | Backpack working apparatus and backpack hair -dryer |
| CN201620509952.0U Active CN205884080U (en) | 2016-02-22 | 2016-05-31 | Operating handle and have this operating handle's backpack hair -dryer |
| CN201620509974.7U Active CN205884081U (en) | 2016-02-22 | 2016-05-31 | Backpack working apparatus |
| CN201610372210.2A Pending CN106120619A (en) | 2016-02-22 | 2016-05-31 | Backpack work implement |
| CN201610372226.3A Pending CN106105799A (en) | 2016-02-22 | 2016-05-31 | A kind of backpack work implement |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620509951.6U Active CN205893985U (en) | 2016-02-22 | 2016-05-31 | Backpack working apparatus and backpack hair -dryer |
| CN201620509952.0U Active CN205884080U (en) | 2016-02-22 | 2016-05-31 | Operating handle and have this operating handle's backpack hair -dryer |
| CN201620509974.7U Active CN205884081U (en) | 2016-02-22 | 2016-05-31 | Backpack working apparatus |
| CN201610372210.2A Pending CN106120619A (en) | 2016-02-22 | 2016-05-31 | Backpack work implement |
| CN201610372226.3A Pending CN106105799A (en) | 2016-02-22 | 2016-05-31 | A kind of backpack work implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN106105798B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105798B (en) * | 2016-02-22 | 2023-08-22 | 格力博(江苏)股份有限公司 | Operating handle and backpack blower with same |
| EP3420807B1 (en) * | 2016-02-22 | 2022-05-11 | Globe (Jiangsu) Co., Ltd. | Backpack blower, and control handle assembly |
| CN108232056B (en) * | 2016-12-22 | 2023-12-08 | 苏州宝时得电动工具有限公司 | Battery pack carrying structure and wearable power supply equipment with same |
| CN207633276U (en) * | 2017-09-20 | 2018-07-20 | 天佑电器（苏州）有限公司 | Hand-held cleaning tool |
| FR3092597B1 (en) | 2019-02-07 | 2021-01-15 | Pellenc Sa | Blower equipment fitted with a carrying harness on the back |
| CN112996631B (en) * | 2019-04-23 | 2023-03-17 | 南京泉峰科技有限公司 | Long rod type sander |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN205893985U (en) | 2017-01-18 |
| CN205884081U (en) | 2017-01-18 |
| CN106105798A (en) | 2016-11-16 |
| CN106105799A (en) | 2016-11-16 |
| CN205884080U (en) | 2017-01-18 |
| CN106120619A (en) | 2016-11-16 |
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