CN220277752U - Multifunctional handheld dust blower - Google Patents
Multifunctional handheld dust blower Download PDFInfo
- Publication number
- CN220277752U CN220277752U CN202321715294.7U CN202321715294U CN220277752U CN 220277752 U CN220277752 U CN 220277752U CN 202321715294 U CN202321715294 U CN 202321715294U CN 220277752 U CN220277752 U CN 220277752U
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- China
- Prior art keywords
- grab handle
- control device
- current control
- knob
- adjusting seat
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- 239000000428 dust Substances 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of dust blowers, and particularly discloses a multifunctional handheld dust blower, which comprises: the air blowing mechanism comprises a driving bin and a grab handle, the adjusting mechanism comprises an adjusting seat and an external adjusting knob, the external adjusting knob is arranged at the bottom of the adjusting seat, the adjusting seat is arranged on the lower surface of the grab handle, a bearing is arranged at the joint of the adjusting seat and the external adjusting knob, a battery assembly and a current control device are arranged in the grab handle, and the current control device comprises a control knob; according to the utility model, the adjusting mechanism with the current control device and the external adjusting knob is arranged, the external adjusting knob at the bottom can be rotated, the frequency and the amplitude of the current of the battery assembly are regulated and controlled, and the relative position and the relative size of the stator and the rotor coil are further changed, so that the rotating speed of the motor is changed, the stepless speed regulation effect can be realized by the control mode, and the wind power output of different sizes can be realized according to requirements.
Description
Technical Field
The utility model belongs to the technical field of dust blowers, and particularly relates to a multifunctional handheld dust blower.
Background
The dust blower is a tool for cleaning the position where dust blowing is needed by using a motor to drive the fan blades to rotate to generate blowing force.
The dust blower can provide a plurality of gear adjustments when using, and the user can adjust produced wind-force according to a plurality of gear that provide, but current dust blower provides the gear and adjusts the structure of three sections or multistage for fixed generally, and the wind-force of blowing out is fixed only a few and can't accomplish stepless regulation, and the adjustability is not enough to use.
Disclosure of Invention
The utility model aims to provide a multifunctional handheld dust blower so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a multi-functional hand-held dust blower comprising:
the blowing mechanism comprises a driving bin and a grab handle, and the grab handle is arranged on the driving bin;
the adjusting mechanism comprises an adjusting seat and an external adjusting knob, the external adjusting knob is arranged at the bottom of the adjusting seat, the adjusting seat is arranged on the lower surface of the grab handle, a bearing is arranged at the joint of the adjusting seat and the external adjusting knob, the external adjusting knob is in running fit with the adjusting seat through the bearing, a battery assembly and a current control device are arranged inside the grab handle, the current control device is electrically connected with the battery assembly, and the current control device comprises a control knob which is connected with the external adjusting knob.
Preferably, an air inlet rear cover is arranged at one end of the driving bin, a filter screen is arranged on the air inlet rear cover, and a spray head mechanism is arranged at the other end of the driving bin.
Preferably, the nozzle mechanism comprises a wedge-shaped air outlet nozzle and a connecting threaded notch arranged on the driving bin, one end of the wedge-shaped air outlet nozzle is fixedly connected with a threaded connector, and the threaded connector is in threaded fit with the connecting threaded notch.
Preferably, the inside of the driving bin comprises a stepless speed regulating motor, one end of the stepless speed regulating motor comprises a driving shaft, and the peripheral side surface of one end of the driving shaft is provided with fan blades.
Preferably, the battery assembly is provided with a connecting wire, and the stepless speed regulating motor is electrically connected with the battery assembly through the connecting wire.
Preferably, a substrate is arranged between the battery assembly and the current control device, a USB interface assembly is arranged on the substrate, the USB interface assembly is electrically connected with the battery assembly, a USB notch is formed in the peripheral side face of the grab handle, and the position of the USB notch is adapted to the USB interface assembly.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the adjusting mechanism with the current control device and the external adjusting knob is arranged, when the dust blowing operation is carried out on the handheld grab handle, the external adjusting knob at the bottom can be rotated, and when the external adjusting knob rotates, the control knob on the current control device can be driven to rotate, so that the frequency and the amplitude of the current of the battery assembly are regulated and controlled by the current control device, and the relative position and the relative size of the stator and the rotor coil are changed, so that the rotating speed of the motor is changed, the stepless speed regulation effect can be realized by the control mode, and the wind power output with different sizes can be realized according to requirements.
(2) According to the utility model, the wedge-shaped air outlet nozzle with the threaded connector is arranged, the air outlet nozzles with different shapes can be replaced through the connecting threaded notch on the driving bin according to the occasion of dust blowing, the battery assembly provides power for the stepless speed regulating motor through the connecting wire, the USB interface assembly electrically connected with the battery assembly is arranged, the battery assembly can be charged through the USB notch, a fixed power wire is omitted, the device can be used outdoors without a power supply, and the convenience of the device in use is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic perspective view of a blower mechanism according to the present utility model;
FIG. 4 is a schematic view showing the internal perspective structure of the blower mechanism of the present utility model;
in the figure: 1. a blowing mechanism; 2. an adjusting mechanism; 3. a spray head mechanism; 4. a driving bin; 5. a grab handle; 6. an adjusting seat; 7. an external adjusting knob; 8. a USB slot; 9. a threaded connector; 10. wedge-shaped air outlet nozzle; 11. a connecting thread notch; 12. an air inlet rear cover; 14. a control knob; 15. a current control device; 16. a substrate; 17. a USB interface assembly; 18. a battery assembly; 19. a filter screen; 20. a fan blade; 21. a drive shaft; 22. a stepless speed regulating motor; 23. and connecting wires.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-4, a multifunctional handheld dust blower includes:
the blowing mechanism 1, the blowing mechanism 1 comprises a driving bin 4 and a grab handle 5, and the grab handle 5 is arranged on the driving bin 4;
the adjusting mechanism 2, the adjusting mechanism 2 includes adjusting seat 6 and external adjusting knob 7, external adjusting knob 7 sets up in adjusting seat 6 bottom, adjusting seat 6 sets up the lower surface at grab handle 5, the junction of adjusting seat 6 and external adjusting knob 7 is provided with the bearing, external adjusting knob 7 passes through bearing and adjusting seat 6 normal running fit, grab handle 5 inside is provided with battery pack 18 and current control device 15, current control device 15 and battery pack 18 electric connection, including control knob 14 on the current control device 15, control knob 14 is connected with external adjusting knob 7.
As can be seen from the above, by arranging the adjusting mechanism 2 with the current control device 15 and the external adjusting knob 7, when the handheld grab handle 5 performs dust blowing operation, the external adjusting knob 7 at the bottom can be rotated, when the external adjusting knob 7 rotates, the control knob 14 on the current control device 15 can be driven to rotate, and then the frequency and amplitude of the current of the battery assembly 18 are regulated and controlled by the current control device 15 so as to change the relative position and the relative size of the stator and the rotor coil, thereby changing the rotating speed of the motor, realizing the effect of stepless speed regulation by the control mode, and realizing wind output with different sizes according to requirements;
referring to fig. 1-4, one end of the driving bin 4 is provided with an air inlet rear cover 12, a filter screen 19 is arranged on the air inlet rear cover 12, and the other end of the driving bin 4 is provided with a spray head mechanism 3.
The nozzle mechanism 3 comprises a wedge-shaped air outlet nozzle 10 and a connecting threaded notch 11 arranged on the driving bin 4, one end of the wedge-shaped air outlet nozzle 10 is fixedly connected with a threaded connector 9, and the threaded connector 9 is in threaded fit with the connecting threaded notch 11.
The driving bin 4 comprises a stepless speed regulating motor 22, one end of the stepless speed regulating motor 22 comprises a driving shaft 21, and the peripheral side surface of one end of the driving shaft 21 is provided with a fan blade 20.
Specifically, the battery assembly 18 is provided with a connection wire 23, and the stepless speed regulating motor 22 is electrically connected with the battery assembly 18 through the connection wire 23.
From the above, through setting the wedge-shaped air outlet nozzle 10 with the threaded connector 9, the air outlet nozzles with different shapes can be replaced through the connecting threaded notch 11 on the driving bin 4 according to the occasion of dust blowing, and the battery assembly 18 provides power for the stepless speed regulating motor 22 through the connecting lead 23.
Embodiment two:
referring to fig. 1-4, a substrate 16 is disposed between the battery assembly 18 and the current control device 15, a USB interface assembly 17 is disposed on the substrate 16, the USB interface assembly 17 is electrically connected with the battery assembly 18, a USB notch 8 is formed on a peripheral side surface of the handle 5, and a position of the USB notch 8 is adapted to the USB interface assembly 17.
Therefore, through setting up the USB interface subassembly 17 with battery pack 18 electric connection, accessible USB notch 8 charges battery pack 18, saves fixed power wire and can use under the outdoor condition of no power, has improved the convenience when equipment uses.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multi-functional hand-held dust blower, comprising:
the blowing mechanism (1), the blowing mechanism (1) comprises a driving bin (4) and a grab handle (5), and the grab handle (5) is arranged on the driving bin (4);
adjustment mechanism (2), adjustment mechanism (2) are including adjusting seat (6) and external adjust knob (7), external adjust knob (7) set up in adjusting seat (6) bottom, adjusting seat (6) set up the lower surface at grab handle (5), the junction of adjusting seat (6) and external adjust knob (7) is provided with the bearing, external adjust knob (7) pass through bearing and adjusting seat (6) normal running fit, grab handle (5) inside is provided with battery pack (18) and current control device (15), current control device (15) and battery pack (18) electric connection, including control knob (14) on current control device (15), control knob (14) are connected with external adjust knob (7).
2. A multi-functional hand-held dust blower as set forth in claim 1, wherein: the novel shower nozzle is characterized in that an air inlet rear cover (12) is arranged at one end of the driving bin (4), a filter screen (19) is arranged on the air inlet rear cover (12), and a shower nozzle mechanism (3) is arranged at the other end of the driving bin (4).
3. A multi-functional hand-held dust blower as set forth in claim 2, wherein: the shower nozzle mechanism (3) include wedge air outlet nozzle (10) and set up connecting thread notch (11) on drive storehouse (4), wedge air outlet nozzle (10) one end fixedly connected with threaded connection head (9), threaded connection head (9) and connecting thread notch (11) screw-thread fit.
4. A multi-functional hand-held dust blower as set forth in claim 1, wherein: the driving bin (4) is internally provided with a stepless speed regulating motor (22), one end of the stepless speed regulating motor (22) is provided with a driving shaft (21), and the peripheral side surface of one end of the driving shaft (21) is provided with fan blades (20).
5. The multifunctional handheld dust blower of claim 4, wherein: the battery assembly (18) is provided with a connecting wire (23), and the stepless speed regulating motor (22) is electrically connected with the battery assembly (18) through the connecting wire (23).
6. A multi-functional hand-held dust blower as set forth in claim 1, wherein: be provided with base plate (16) between battery pack (18) and current control device (15), be provided with USB interface subassembly (17) on base plate (16), USB interface subassembly (17) and battery pack (18) electric connection, USB notch (8) have been seted up to grab handle (5) week side, the position of USB notch (8) suits with USB interface subassembly (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715294.7U CN220277752U (en) | 2023-07-03 | 2023-07-03 | Multifunctional handheld dust blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715294.7U CN220277752U (en) | 2023-07-03 | 2023-07-03 | Multifunctional handheld dust blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220277752U true CN220277752U (en) | 2024-01-02 |
Family
ID=89330637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321715294.7U Active CN220277752U (en) | 2023-07-03 | 2023-07-03 | Multifunctional handheld dust blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220277752U (en) |
-
2023
- 2023-07-03 CN CN202321715294.7U patent/CN220277752U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |