CN113367113A - Backpack type blowing and spraying integrated machine - Google Patents
Backpack type blowing and spraying integrated machine Download PDFInfo
- Publication number
- CN113367113A CN113367113A CN202110691059.XA CN202110691059A CN113367113A CN 113367113 A CN113367113 A CN 113367113A CN 202110691059 A CN202110691059 A CN 202110691059A CN 113367113 A CN113367113 A CN 113367113A
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- Prior art keywords
- blowing
- pipe
- liquid medicine
- spraying
- liquid
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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
- A01M7/0003—Atomisers or mist blowers
- A01M7/0017—Portable atomisers, e.g. knapsack type
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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
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
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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
- A01M7/0089—Regulating or controlling systems
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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
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
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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
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/106—Clearing snow or ice exclusively by means of rays or streams of gas or steam, or by suction with or without melting
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a backpack type blowing and spraying integrated machine, which belongs to a garden tool and comprises a backpack structure, a medicine box structure, a blowing mechanism, a battery pack structure, a control handle and an installation pipe, wherein a blowing pipe assembly or a spray head assembly is installed on the installation pipe; through the subassembly of blowing pipe or shower nozzle subassembly on the installation pipe, can change the function of device to can realize blowing and two kinds of functions of spraying on same equipment, solve prior art, be used for gardens or the blower function singleness that the courtyard cleaned, lead to the during operation need be equipped with and carry multiple equipment, the problem that the cost is higher, convenient enough.
Description
Technical Field
The invention relates to a garden tool, in particular to a backpack type blowing and spraying integrated machine.
Background
Backpack hair-dryer is often used for gardens and courtyard to clean, specifically, can be used for cleaning fallen leaves, road surface dust, ponding, snow etc. and when working in gardens and courtyards, still often need to spray liquid medicine to the plant deinsectization or help the growth, and among the prior art, it is difficult to combine the hair-dryer that the gardens were cleaned and the sprayer that is used for spraying the liquid medicine together to result in the equipment function singleness.
For example, the publication of "a backpack garden blower with good blowing effect" in chinese patent literature has a publication number CN205260388U, and includes a backpack base, a wearing part disposed on the backpack base, a blower body disposed on the backpack base, and a power module electrically connected to the blower body, where the blower body includes a casing, an air duct assembly disposed on the casing, and an air outlet pipe communicated with the air duct assembly, and when the blower body operates at a maximum air volume, a ratio of an air volume of the blower to an input power is greater than or equal to 0.75 cfm/w; this knapsack hair-dryer bloies the effect better, however, its weak point lies in, the device function singleness can't play the function that the liquid medicine sprays, leads to the gardens work to need to be equipped with and carry multiple equipment, and the cost is higher and convenient inadequately.
Disclosure of Invention
The invention provides a backpack type blowing and spraying integrated machine, aiming at overcoming the problems that in the prior art, a blower for cleaning gardens or courtyards has a single function, so that multiple devices need to be prepared and carried during working, the cost is high, and the convenience is insufficient.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses a backpack type blowing and spraying integrated machine, which comprises: the medical liquid spraying device comprises a backpack structure used for mounting the device on a human body, a medicine box structure used for storing liquid medicine, a blowing mechanism used for blowing or helping the liquid medicine to be sprayed, a control handle used for controlling the operation of the device, a battery pack assembly used for supplying energy to the device, a blowing pipe assembly used for providing an air channel, a spray head assembly used for atomizing and spraying the liquid medicine, and a mounting pipe used for mounting the blowing pipe assembly or the spray head assembly.
The backpack structure is convenient for mounting the device on a human body, so that the use is more flexible, the blowing mechanism is used for blowing out air after accelerating pressurization so as to play a role in cleaning, the medicine box structure is used for storing medicine liquid, the control handle can help a user to control the blowing direction and can also be used for adjusting the blowing switch, the air speed and the like; the battery pack assembly is used for providing power for the fan, and the blowing pipe assembly is used for providing an air channel and pressurizing at a blowing port; the spray head assembly is used for atomizing and spraying the liquid medicine, so that the liquid medicine spraying effect is improved; the mounting tube may mount a blower tube assembly or a spray head assembly, the apparatus being used as a blower when the blower tube assembly is mounted and as a sprayer when the spray head assembly is mounted.
Preferably, the blowing mechanism comprises a fan casing, an air inlet cover is installed on the rear side of the fan casing, a turbo-charging air duct connected with the air inlet cover is arranged on the inner side of the fan casing, a motor, motor blades and a flow guiding head are installed in the turbo-charging air duct, a controller is installed between the turbo-charging air duct and the fan casing, a corrugated pipe is installed on the front side of the fan casing, and the corrugated pipe is connected with the installation pipe; the motor fan blades rotate to suck external air from the air inlet cover and blow the air out of the corrugated pipe, and the corrugated pipe has certain flexibility, so that the blowing direction can be freely adjusted to a certain degree.
Preferably, the motor fan blade comprises an annular seat and a plurality of blades circumferentially arranged on the annular seat, the flow guiding head is bullet-shaped, the outer diameter of the flow guiding head gradually increases in the direction towards the motor fan blade, the maximum value of the outer diameter of the flow guiding head does not exceed the outer diameter of the annular seat, airflow blown out of the motor fan blade cannot immediately move to the axis position under the action of the flow guiding head, so that multiple airflow is prevented from being disturbed mutually, and the airflow gradually fills the air channel along with the gradual reduction of the outer diameter of the flow guiding head, so that the loss of the wind speed is reduced.
Preferably, the fan shell is rotatably connected with the backpack mechanism through a rotating shaft; through the rotation axis, can adjust the orientation of fan casing to a certain extent.
Preferably, the control handle comprises a control head and a handle rod, a control panel is arranged on one side of the control head facing the backpack structure, and a stepless speed regulating switch is further installed in the control head; the user can control the direction of the air outlet by holding the handle bar, the auxiliary device is stable, and the position of the control panel is convenient for the user to observe.
The stepless speed regulation switch comprises a trigger and a speed regulation inductor, a speed regulation rod is arranged on the speed regulation inductor, the trigger is arranged on the control head through a trigger rotating shaft, the lower end of the trigger is positioned outside the control head, the upper end of the trigger is contacted with the speed regulation rod, the speed regulation knob comprises a speed regulation rotating shaft arranged on the control head, a damping support matched with the outer side of the speed regulation rotating shaft is arranged outside the speed regulation rotating shaft, a speed regulation piece is also arranged on the speed regulation rotating shaft, the speed regulation piece is positioned on the lower side of the upper end of the trigger, and the section of the speed regulation piece is arc-shaped; when a user presses one end of the trigger positioned outside the control head, the other end of the trigger is pressed on the speed adjusting rod, the speed adjusting sensor can transmit signals with different intensities to a controller of the fan structure through the distance of the speed adjusting rod pressed down, so that the fan is controlled to rotate at different rotating speeds, and the function of stepless adjustment is realized, namely, the larger the amplitude of the trigger pressed by the user is, the larger the rotating speed generated by the fan is, and the larger the blown-out wind speed is; the constant-speed knob can enable the rotating speed of the fan to be fixed at a certain value, so that the problem that the hands of a user continuously hold the trigger to cause ache when the user needs to blow for a long time is avoided; because the cross-sectional shape of the constant speed piece is arc-shaped, one side of the constant speed piece can gradually jack up the trigger in the rotating process of the constant speed piece, and the trigger cannot be continuously jacked up even if the cambered surface of the constant speed piece is completely contacted with the trigger, and the rotating speed of the fan is just in or less than the rated rotating speed when the cambered surface of the constant speed piece is contacted with the trigger by setting the size of the constant speed piece, so that the rotating speed of the fan is ensured not to be kept above the rated rotating speed, and the rotating speed of the fan can temporarily exceed the rated rotating speed by manually controlling the trigger, thereby being used for treating the condition that heavy sundries are blown away by increasing wind power.
Preferably, the spray head assembly comprises a second blowing pipe and a liquid medicine pipe arranged in the blowing pipe, the liquid medicine pipe is connected with the medicine box structure through a liquid medicine channel, a flow regulating valve is arranged at the joint of the liquid medicine channel and the liquid medicine pipe, a bell mouth is arranged at one end of the blowing pipe, which is back to the blowing mechanism, one end of the liquid medicine pipe is positioned in the bell mouth, the end part of the liquid medicine pipe, which is positioned at the end in the bell mouth, is closed, and a plurality of liquid outlets are circumferentially arranged at the position close to the end part; the flow regulating valve can regulate the outflow amount of the liquid medicine, and the bell mouth can improve the diffusion range of the spray.
Preferably, the liquid outlet of the liquid medicine pipe is circumferentially provided with a plurality of atomizing blades, the atomizing blades are fixedly arranged on the liquid medicine pipe, an atomizing air port is formed between every two adjacent atomizing blades, and the liquid outlet is positioned at the atomizing air port; this structure makes the liquid medicine of liquid outlet outflow can beat on atomizing blade to form more tiny liquid drop, and the atomizing wind gap can outwards blow out the liquid drop between liquid outlet and the atomizing blade, forms the effect of spraying.
Preferably, the flow regulating valve comprises a valve seat and a valve core, the valve core is rotatably connected with the valve seat, one end of the liquid medicine channel faces the regulating part of the valve core, and a plurality of regulating holes are circumferentially arranged on the regulating part; through setting different regulation holes to equidimension not, can be so that when different regulation holes were towards the liquid medicine passageway, the volume of the liquid medicine that flows out was also different to realize flow control.
Preferably, an air inlet pipe is further connected between the spray head assembly and the medicine box structure, one end of the air inlet pipe is communicated with the second air blowing pipe, the other end of the air inlet pipe is located in the medicine box structure and above the liquid level of the liquid medicine, the structure enables the air blown out of the air blowing mechanism to enter the medicine box structure through the air inlet pipe and increase the pressure above the liquid medicine, so that the liquid medicine is pressed into the liquid medicine channel downwards, and the situation that the liquid medicine is difficult to spray when the liquid medicine in the medicine box is less is avoided.
Therefore, the invention has the following beneficial effects: (1) the two functions of blowing and spraying can be realized on the same equipment, so that the cost for purchasing the equipment is reduced, and the equipment is more convenient to carry when the garden works; (2) when spraying, the liquid medicine is taken out by the gravity of the liquid medicine and the wind power of the fan, and the liquid medicine is not required to be sprayed out by a liquid pump; (3) the power of the fan can be adjusted in a stepless mode, the power of the fan can be locked at a vertical position which does not exceed the rated power, and the power of the fan can temporarily exceed the rated power when needed; (4) ensuring the spraying effect of the atomized liquid medicine during spraying.
Drawings
Figure 1 is a schematic view of the present invention in a blower configuration.
Fig. 2 is a schematic view of the present invention in the sprayer configuration.
Fig. 3 is a schematic cross-sectional view of the blowing mechanism of the present invention.
Fig. 4 is a partial schematic view of the control handle of the present invention.
Fig. 5 is a schematic view of a structure at the end of the drug solution tube of the present invention.
Fig. 6 is a schematic view of a flow control valve according to the present invention.
FIG. 7 is a schematic view of the construction of the constant velocity rotating shaft and the constant velocity member of the present invention.
In the figure: 1. the backpack structure 11, the back mounting plate 12, the back cushion plate 13, the shoulder straps 14, the waist belt 15, the first quick-release piece 16, the second quick-release piece 2, the medicine box structure 21, the medicine box 22, the medicine box cover 3, the blowing mechanism 31, the fan housing 32, the air inlet cover 33, the turbo-charging air duct 34, the motor 35, the motor fan blade 351, the annular seat 352, the blade 36, the diversion head 37, the controller 38, the bellows 4, the control handle 41, the control head 42, the handle lever 43, the control panel 44, the trigger 45, the speed regulation inductor 46, the speed regulation lever 47, the constant-speed rotating shaft 48, the damping bracket 49, the constant-speed piece 5, the battery pack assembly 51, the first battery pack 52, the second battery pack 53, the change-over switch 6, the blowpipe assembly 61, the first blowpipe 62, the flat nozzle blowhead 7, The spray head assembly 71, the second air blowing pipe 72, the liquid medicine pipe 73, the flow regulating valve 731, the regulating hole 74, the liquid outlet 75, the atomizing blade 76, the atomizing air port 77, the air inlet pipe 78, the liquid medicine channel 8 and the mounting pipe.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1-6, the backpack type blowing and spraying integrated machine comprises a backpack structure 1 for mounting the device on a human body, a medicine box structure 2 for storing medicine liquid, a blowing mechanism 3 for blowing or assisting in spraying the medicine liquid, a control handle 4 for controlling the operation of the device, a battery pack assembly 5 for supplying power to the device, a blowing pipe assembly 6 for providing an air duct, a spray head assembly 7 for atomizing and spraying the medicine liquid, and a mounting pipe 8 for mounting the blowing pipe assembly or the spray head assembly.
The backpack structure comprises a back mounting plate 11, a back base plate 12 is mounted on the back mounting plate, two shoulder straps 13 are mounted on the back base plate, a waist belt 14 is mounted at the lower part of the back mounting plate, and the lower ends of the shoulder straps are connected with the upper part of the waist belt through connecting belts; the first quick-release part 15 is arranged between the two shoulder straps, the second quick-release part 16 is arranged in the middle of the waist belt, the first quick-release part and the second quick-release part comprise a female buckle and a male buckle which are mutually buckled, and the quick-release parts can be opened by pressing the male buckles from two sides.
The medicine box structure comprises a medicine box 21 and a medicine box cover 22, a medicine box support 23 is mounted on the upper portion of the backpack structure, and the medicine box is mounted on the medicine box support.
The blowing mechanism comprises a fan shell 31, an air inlet cover 32 is installed on the rear side of the fan shell, a turbo-charging air duct 33 connected with the air inlet cover is arranged on the inner side of the fan shell, a motor 34, motor blades 35 and a drainage head 36 are installed in the turbo-charging air duct, a controller 37 is installed between the turbo-charging air duct and the fan shell, a corrugated pipe 38 is installed on the front side of the fan shell, and the corrugated pipe is connected with the installation pipe; the motor fan blade comprises an annular seat 351 and a plurality of blades 352 circumferentially arranged on the annular seat, the flow guide head is bullet-shaped, the outer diameter of the flow guide head is gradually increased in the direction towards the motor fan blade, and the maximum value of the outer diameter of the flow guide head is not more than that of the annular seat; the fan shell is rotatably connected with the backpack mechanism through a rotating shaft, and the rotating amplitude of the rotating shaft is 25 degrees.
The control handle comprises a control head 41 and a handle rod 42, a control panel 43 is arranged on one side of the control head facing the backpack structure, and a stepless speed regulating switch is further arranged in the control head; the side-mounting of control head has the constant speed knob, stepless speed control switch includes trigger 44 and speed governing inductor 45, be equipped with speed governing pole 46 on the speed governing inductor, the trigger passes through the trigger pivot and installs on the control head, and the lower extreme of trigger is located the control head outside, and the upper end and the speed governing pole contact of trigger, the constant speed knob is including installing the constant speed pivot 47 on the control head, the constant speed pivot is equipped with outward and the damping support 48 of constant speed pivot outside adaptation, still installs constant speed piece 49 in the constant speed pivot, the constant speed piece is located the downside of trigger upper end, the cross sectional shape of constant speed piece is arc.
The battery pack assembly comprises a first battery pack 51 and a second battery pack 52 which are installed on the rear side of the backpack structure, and a switch 53 used for switching the battery packs for supplying energy is arranged on the control handle.
The blowpipe assembly includes a first blowpipe 61 and a flat nozzle blowing head 62 for increasing the air pressure at the outlet.
The spray head assembly comprises a second blowing pipe 71 and a liquid medicine pipe 72 arranged in the blowing pipe, the liquid medicine pipe is connected with the medicine box structure through a liquid medicine channel 78, a flow regulating valve 73 is arranged at the joint of the liquid medicine channel and the liquid medicine pipe, a bell mouth is arranged at one end of the blowing pipe, which is back to the blowing mechanism, one end of the liquid medicine pipe is positioned in the bell mouth, the end part of the liquid medicine pipe, which is positioned in the bell mouth, is closed, and a plurality of liquid outlets 74 are circumferentially arranged at the position close to the end part; the liquid medicine pipe is provided with a plurality of atomizing blades 75 in the circumferential direction at the liquid outlet, the atomizing blades are fixedly arranged on the liquid medicine pipe, the atomizing blades are obliquely arranged relative to the axial direction of the liquid medicine pipe, an atomizing air port 76 is formed between every two adjacent atomizing blades, and the liquid outlet is positioned at the atomizing air port; the flow regulating valve comprises a valve seat and a valve core, the valve core is rotatably connected with the valve seat, one end of the liquid medicine channel faces to the regulating part of the valve core, and a plurality of regulating holes 731 are circumferentially arranged on the regulating part; still be connected with intake pipe 77 between shower nozzle subassembly and the medical kit structure, the one end of intake pipe with the second blowing pipe intercommunication, the other end is located the liquid level top of medical kit structure, liquid medicine.
When the device needs to be switched to a spraying machine form from a blower form, the blowing pipe assembly on the installation pipe is detached, the spray head assembly is replaced, and the liquid medicine channel and the air inlet pipe are installed between the spray head assembly and the medicine box assembly.
When the device is used as a blower, a fully charged battery is packaged, then the backpack structure is fixed on a human body, and the first quick-release piece and the second quick-release piece are fastened tightly; the right hand of a user holds the joint of the control head of the control handle and the handle rod, and the corrugated pipe belongs to the flexible connecting piece, so that the operator can swing the air pipe in a certain range to control the blowing direction; the trigger is held by a hand, the upper end of the trigger presses the speed adjusting rod, the speed adjusting sensor sends signals with different intensities to the controller according to the pressure after sensing the pressure, the controller controls the fan to operate at different powers according to the signal intensities, and therefore the device blows air, and the larger the rotation amplitude of the trigger is, the larger the wind power of the device blows air is; the thumb can adjust the constant speed knob when the hand is held on the control handle, and the constant speed knob rotates with certain damping, so that the device can blow with certain wind power even if the trigger is not pulled after the constant speed knob changes the blowing wind speed, and the running of the fan does not exceed the rated power when the wind is continuously blown, and the running of the fan can reach the maximum power by pulling the trigger greatly only when a heavy object needs to be blown temporarily; when the electric quantity of one battery pack is insufficient, a user can enable the other battery pack to supply power through the change-over switch.
When the device is used as a spraying machine, a fully charged battery is packaged, then the backpack structure is fixed on a human body, and the first quick-release piece and the second quick-release piece are fastened tightly; the right hand of a user holds the joint of the control head of the control handle and the handle rod, the corrugated pipe belongs to a flexible connecting piece, an operator can swing the air pipe in a certain range to control the blowing direction, meanwhile, the left hand of the user can adjust the flow control valve, so that the particle size of atomized liquid medicine is adjusted, and when the flow control valve is rotated, the adjusting holes with different sizes of the flow control valve are aligned with the liquid medicine channel, the flow of the liquid medicine flowing out is different; the principle of the liquid medicine outflow is as follows: the liquid medicine in the medicine box flows to the liquid medicine pipe from the liquid medicine channel under the action of gravity, and the liquid outlet of the liquid medicine pipe is blown by the air flow, so that negative pressure is formed, and the liquid medicine in the liquid medicine pipe is continuously taken out; in addition, when the blowing mechanism blows air, part of air flow enters the upper part of the liquid level of the medicine box through the air inlet pipe, so that downward pressure is formed on the liquid medicine in the medicine box, and the liquid medicine is pressed to the liquid medicine pipe; the principle of gas atomization is that gas flows through the atomizing wind gap between two adjacent atomizing blades to form local high-speed non-directional air current, will break up the atomizing from the liquid medicine that the liquid outlet flows, outwards take out simultaneously, at liquid medicine spun in-process, because atomizing blade fixed mounting, the wind pressure can not produce extravagantly, and because atomizing blade slant sets up, make atomizing liquid medicine can improve atomizing spun effect with tubaeform diffusion blowout.
Claims (10)
1. The utility model provides a backpack sprays spraying all-in-one of blowing, characterized by includes: the medical liquid spraying device comprises a backpack structure used for mounting the device on a human body, a medicine box structure used for storing liquid medicine, a blowing mechanism used for blowing or helping the liquid medicine to be sprayed, a control handle used for controlling the operation of the device, a battery pack assembly used for supplying energy to the device, a blowing pipe assembly used for providing an air channel, a spray head assembly used for atomizing and spraying the liquid medicine, and a mounting pipe used for mounting the blowing pipe assembly or the spray head assembly.
2. A backpack type air blowing and spraying integrated machine according to claim 1, wherein the air blowing mechanism comprises a fan housing, an air inlet cover is arranged at the rear side of the fan housing, a turbo-charging air duct connected with the air inlet cover is arranged at the inner side of the fan housing, a motor blade and a flow guiding head are arranged in the turbo-charging air duct, a controller is arranged between the turbo-charging air duct and the fan housing, and a corrugated pipe is arranged at the front side of the fan housing and connected with the installation pipe.
3. The backpack type blowing and spraying all-in-one machine as claimed in claim 2, wherein the motor blade comprises an annular seat and a plurality of blades circumferentially arranged on the annular seat, the flow guiding head is bullet-shaped and gradually increases in outer diameter in the direction towards the motor blade, and the maximum value of the outer diameter of the flow guiding head does not exceed the outer diameter of the annular seat.
4. The backpack type air blowing and spraying all-in-one machine as claimed in claim 2, wherein the blower housing is rotatably connected with the backpack mechanism through a rotating shaft.
5. A backpack air-blowing and mist-spraying all-in-one machine as claimed in claim 1, wherein the control handle comprises a control head and a handle rod, the control head is provided with a control panel on one side facing the backpack structure, and a stepless speed regulating switch is further installed in the control head.
6. The backpack type blowing and spraying all-in-one machine is characterized in that a constant speed knob is mounted on the side face of the control head, the stepless speed regulation switch comprises a trigger and a speed regulation inductor, a speed regulation rod is arranged on the speed regulation inductor, the trigger is mounted on the control head through a trigger rotating shaft, the lower end of the trigger is located outside the control head, the upper end of the trigger is in contact with the speed regulation rod, the constant speed knob comprises a constant speed rotating shaft mounted on the control head, a damping support matched with the outer side of the constant speed rotating shaft is arranged outside the constant speed rotating shaft, a constant speed piece is further connected onto the constant speed rotating shaft and located on the lower side of the upper end of the trigger, and the cross section of the constant speed piece is arc-shaped.
7. A backpack type blowing and spraying integrated machine according to claim 1, wherein the nozzle assembly comprises a second blowing pipe and a liquid medicine pipe arranged in the blowing pipe, the liquid medicine pipe is connected with the medicine box structure through a liquid medicine passage, a flow regulating valve is arranged at the joint of the liquid medicine passage and the liquid medicine pipe, the blowing pipe is provided with a bell mouth at one end back to the blowing mechanism, one end of the liquid medicine pipe is positioned in the bell mouth, the end part of the liquid medicine pipe positioned in the bell mouth is closed, and a plurality of liquid outlets are circumferentially arranged at the position close to the end part.
8. The backpack type blowing and spraying all-in-one machine as claimed in claim 7, wherein the medicine liquid pipe is provided with a plurality of atomizing blades circumferentially at the liquid outlet, the atomizing blades are fixedly arranged on the medicine liquid pipe, an atomizing air port is formed between two adjacent atomizing blades, and the liquid outlet is positioned at the atomizing air port.
9. The backpack type air blowing and spraying all-in-one machine as claimed in claim 7, wherein the flow regulating valve comprises a valve seat and a valve core, the valve core is rotatably connected with the valve seat, one end of the liquid medicine channel faces to the regulating part of the valve core, and a plurality of regulating holes are circumferentially arranged on the regulating part.
10. A backpack type blowing and spraying integrated machine according to any one of claims 1 to 9, wherein an air inlet pipe is connected between the spray head assembly and the medicine box structure, one end of the air inlet pipe is communicated with the second blowing pipe, and the other end of the air inlet pipe is positioned in the medicine box structure and above the liquid level of the liquid medicine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691059.XA CN113367113B (en) | 2021-06-22 | 2021-06-22 | Backpack type blowing and spraying integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691059.XA CN113367113B (en) | 2021-06-22 | 2021-06-22 | Backpack type blowing and spraying integrated machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113367113A true CN113367113A (en) | 2021-09-10 |
| CN113367113B CN113367113B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110691059.XA Active CN113367113B (en) | 2021-06-22 | 2021-06-22 | Backpack type blowing and spraying integrated machine |
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| CN (1) | CN113367113B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267854A (en) * | 2023-03-02 | 2023-06-23 | 吉林农业科技学院 | Accurate sprinkler of nanometer pesticide ration |
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| KR102259213B1 (en) * | 2020-03-05 | 2021-06-01 | 주식회사 금곡 | Pressure-controlled airgun |
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| CN116267854A (en) * | 2023-03-02 | 2023-06-23 | 吉林农业科技学院 | Accurate sprinkler of nanometer pesticide ration |
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| Publication number | Publication date |
|---|---|
| CN113367113B (en) | 2023-08-22 |
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