Detailed description of the invention
As shown in Figure 1 and Figure 2, casing 3 has dividing plate 4, and casing 3 is divided into the first air-pressure chamber 1 and the second air-pressure chamber by dividing plate 4
2.Second air-pressure chamber 2 connects air channel 5, and second air port 19 in air channel 5 and the first air port 14 of the first air-pressure chamber 1 are also listed in one
Individual direction.With interface 15 on dividing plate 4, interface 15 and the air inlet in air pressure storehouse 16 connect, another side and filter screen 11
Connect.
As shown in Figure 1, Figure 2, Figure 3 shows, casing 3 having air door regulating mechanism, the structure of governor motion is: casing 3 shell
There is guide plate 17 medial wall, and the toothed roller 6 of returning apparatus on the housing of casing 3, a part for roller 6 exposes the housing of casing 3
Outward, the gear teeth in the roller 6 part in the housing of casing 3 and the tooth bar occlusion of wind-force adjustable plate 7 bottom surface, adjustable plate 7 dress patch
On guide plate 17, the housing of casing 3 and the bottom surface intersection of adjustable plate 7 offer air port 18.
As it is shown in figure 1, air pressure storehouse 16 be device in the first air-pressure chamber 1, filter screen 11 is that device is at the second air-pressure chamber 2
In.Air pressure storehouse 16 is to produce air pressure at the first air-pressure chamber 1, and blow out from the first air port 14 air-flow, dust collection target of kicking up different
Thing.The air pressure storehouse 16 that second air-pressure chamber 2 is connected by the interface 15 on dividing plate 4 produces air negative pressure, then connected by the second air-pressure chamber 2
Air channel 5 suction airflow, the foreign body that the air-flow so blown out by the first air port (14) is kicked up just is inhaled by second air port 19 in air channel 5
Entering and be gathered in the second air-pressure chamber 2 after the second air-pressure chamber 2 is isolated by filter screen 11, the air of suction will be by filter screen 11 again by air pressure
The first air-pressure chamber 1 is sent in storehouse 16.The direction that the handle of the vacuum cleaner of the band blowing of this embodiment is arranged on air channel 5 is optimal.
As shown in Figure 4, the technical program is on the basis of the structure of embodiment as shown in Figure 1, by filter screen 11 He
Air pressure storehouse 16 changes over.Concrete structure be air pressure storehouse 16 device in the second air-pressure chamber 1, filter screen 11 is that device is at the first gas
In pressure chamber 1.Air pressure storehouse 16 is to produce air pressure at the second air-pressure chamber 2, the second air-pressure chamber 2 second air port 19 in the air channel 5 connected
Blowout air-flow, the foreign body of dust collection target of kicking up.The air pressure storehouse 16 that first air-pressure chamber 1 is connected by the interface 15 on dividing plate 4 produces sky
Gas negative pressure, the foreign body that the air-flow the most so blown out by air port 19 is kicked up just is sucked the by first air port (14) of the first air-pressure chamber 1
One air-pressure chamber 1 is gathered in after being isolated by filter screen 11 in first air-pressure chamber 1, and the air of suction will be by filter screen 11 again by air pressure storehouse 16
Send into the second air-pressure chamber 2.The handle of vacuum cleaner of the band blowing of this embodiment is arranged on the direction of the first air-pressure chamber 1
Good.
As it is shown in figure 1, have air door regulating mechanism in casing 3, it is provided on the outer casings wall in the first air port 14.Machine
On shell 3, there is guide plate 7 medial wall at the first air-pressure chamber 1, the toothed roller 6 of returning apparatus, the one of roller 6 on the housing of casing 3
Part is exposed outside the housing of casing 3, the gear teeth in the roller 6 part in the housing of casing 3 and wind-force adjustable plate 17 bottom surface
Tooth bar is engaged, and adjustable plate 7 dress is attached on guide plate 17, and adjustable plate 7 slides along guide plate 17 under the drive of roller 6, the housing of casing 3
Air port 18 is offered with the bottom surface intersection of adjustable plate 7.Adjustable plate 7 slides the most permissible along guide plate 17 under the drive of roller 6
Fully opening or completely close the air port 18 offered on the housing of casing 3, adjustable plate 7 is gradually opened the air port 18 of casing 3
Meanwhile, will progressively close off the first air port 14, when air port 18 is opened completely, the first air port 14 is completely enclosed.Thus may be used
Turn down with the air output the first air port 14, to protect the foreign body energy quilt of the kicked up dust collection target of air-flow blown out by the first air port 14
Second air port 19 all sucks.The air output in the first air port 14 can also be tuned up when dust collection target needs Wind Volume when.
As shown in Figure 4, casing 3 there is air door regulating mechanism, be provided on the outer casings wall in air channel 5.In air channel 5
Sidewall has guide plate 7, the toothed roller 6 of returning apparatus on the housing in air channel 5, and a part for roller 6 exposes outside the housing in air channel 5,
The gear teeth in the roller 6 part in the housing in air channel 5 and the tooth bar occlusion of wind-force adjustable plate 17 bottom surface, adjustable plate 7 dress is attached to
On guide plate 17, adjustable plate 7 slides along guide plate 17 under the drive of roller 6, the housing in air channel 5 and the bottom surface coincidence part of adjustable plate 7
Separately it is provided with air port 18.Adjustable plate 7 slides along guide plate 17 under the drive of roller 6 and just can fully open or completely close wind
The air port 18 offered on the housing in road 5, while adjustable plate 7 is gradually opened the air port 18 in air channel 5, will progressively close off the second air port
19, when air port 18 is opened completely, the second air port 19 is completely enclosed.Thus the air output in the second air port 19 can be adjusted
Little, all can be sucked by the first air port 14 protecting the foreign body of the kicked up dust collection target of air-flow blown out by the second air port 19.When removing
Dirt target needs the air output in the second air port 19 to be tuned up the when of Wind Volume.
As Figure 1 and Figure 4, the air port that the air-pressure chamber of installation filter screen 11 communicates is arranged in the air-pressure chamber installing air pressure storehouse 16
The top in the air port communicated.As it is shown in figure 1, second air-pressure chamber the second air port 19 installing filter screen 11 is arranged in installation air pressure storehouse 16
The top in the first air-pressure chamber 1 first air port 14, such structure ensures that the air outlet lower section at air inlet, because air outlet
The dust kicked up upwards flies, and can preferably absorb dust so being arranged in by suction port.The band blowing of this structure
The handle of vacuum cleaner be arranged on directly over the outside in air channel 5, the direction of handle is with the direction in air channel 5;As shown in Figure 6, handle
The tail end of the vacuum cleaner of band blowing, the direction of handle and the direction in air channel 5 can also be arranged on intersect or be mutually perpendicular to.Such as Fig. 4
Shown in, first air-pressure chamber the first air port 14 installing filter screen 11 is arranged in installation air-pressure chamber 1 second air port 19, air pressure storehouse 16 second
Top, such structure ensures that the air outlet lower section at air inlet because the dust that air outlet is kicked up upwards flies,
Dust can be preferably absorbed so being arranged in by suction port.The handle of vacuum cleaner of the band blowing of this structure is arranged on the
Directly over outside one air-pressure chamber, the direction of handle is consistent with the direction of the wind axis in the first air port 14;As shown in Figure 6, handle also may be used
To be arranged on the tail end of the vacuum cleaner of band blowing, the direction of the direction of handle and the wind axis in the first air port 14 intersects or the most vertical
Directly.
The air port that the air-pressure chamber of filter screen 11 side communicates is divided into two air ports, is arranged separately on the air-pressure chamber phase of side, air pressure storehouse 16
The both sides in logical air port.As it is shown in figure 5, the second air-pressure chamber 2 forms two air channels 5, two air channels 5 between casing 3 and dividing plate 4
The second air port 19 be arranged separately on the both sides in the first air port 14 of the first air-pressure chamber 1.This scheme can also is that the second air pressure
Room 2 forms an air channel 5 between casing 3 and dividing plate 4, and the exit position in an air channel 5 is further divided into two the second air ports 19, point
It is not arranged in the both sides in the first air port 14 of the first air-pressure chamber 1.
The air port that the air-pressure chamber of filter screen 11 side communicates is enclosed in the periphery in the air port that the air-pressure chamber of side, air pressure storehouse 16 communicates.As
Shown in Fig. 7, the second air port 19 is annular, and the first air port 14 is enclosed in the inside by the second air port 19 of annular.
As shown in Fig. 8, Fig. 9, Figure 10, the second air port 19 of casing 3 and the first air port 14 connect tuyere 20.Tuyere 20 is
Tubular, middle with dividing plate 21, be divided into long tuyere 22 and short tuyere 23.As shown in Fig. 8, Fig. 1, the second air port 19 He
First air port 14 be in juxtaposition formed cross section be other shape circular, oval or laterally zygomorphic, tuyere 20
Interface is the shape matched with it, dividing plate 21 in the middle of tuyere 20, is divided into long tuyere 22 and short tuyere 23, respectively can be with
Second air port 19 and the coupling docking of the first air port 14;The inside edge of tuyere 20 buckles on the extension ditch 27 of casing 3, also casing 3
On release button 28 mount the hole, location 26 of tuyere 20.Tuyere 20 can turn over turnback socket in casing 3, the longest
Tuyere 22 both can be with the second air port 19, again can be with the first air port 14, corresponding short tuyere 23 and the first air port 14 or the second wind
Mouth 19 docking.
Or with dividing plate (21) in the middle of tuyere 20, be divided into air intake mouth and blowing mouth, and air intake mouth and blowing mouth
The longest, it is also possible to the outer side section of air intake mouth and blowing mouth in approximately the same plane, the second air port of described casing (3)
(19) connect tuyere (20) on and the first air port (14), such air intake mouth while dust collection target dust suction, blowing mouth also
Drying to dust collection target.The tuyere 20 of this kind of structure is as the tuyere 20 shown in Fig. 8, Fig. 9, Figure 10, and casing (3) links
Part is identical, and simply other end air intake mouth is the same length with blowing mouth, it is also possible to outside air intake mouth and blowing mouth
Side end face is in approximately the same plane or cambered surface.The tuyere 20 of described this structure can be respectively suitable for Fig. 1, Fig. 2, Fig. 4, Fig. 5,
In the specific embodiments of any fuselage of Fig. 6, Fig. 8 or Figure 11.When particularly applying on the fuselage described in Figure 11, root
According to the requirement of the blowing amount required for the first air port 14, can be the lateral wall of the first air-pressure chamber 1 at wind passage 37(wind passage 37
On inner plating 31 and lamina rara externa 32 between interlayer formed, and have air intake vent be 34 and air outlet 35) in or air outlet 35
Place arranges the adjustable air door of air quantity.
As it is shown in figure 9, the first vent 24 of the long tuyere 22 of tuyere 20 is opened in its end face, the second of short tuyere 23 is led to
Air port 25 is opened in its end face.As shown in Figure 10, the first vent 24 of the long tuyere 22 of tuyere 20 is opened in its end face, short wind
Second vent 25 of mouth 23 is opened in its sidewall.
Tuyere 20 is socketed in casing 3, when the docking of long tuyere 22 be blowing mouth time, short tuyere 23 just docking be exactly into
Air port, the longest tuyere 22 is exactly a single hair dryer for dust collection target, the air inlet of the corresponding air inlet of the shortest tuyere 23
Just unrelated with dust collection target.When the docking of short tuyere 23 be blowing mouth time, long tuyere 22 just docking is air inlet, the longest wind
Mouth 22 is exactly a single vacuum cleaner for dust collection target, and the aerofluxus of the blowing mouth of the shortest tuyere 23 correspondence is just and dust collection target
Unrelated.
As shown in Figure 1, Figure 2, shown in Fig. 8, bonnet 13 is articulated in casing 3 and forms the second air-pressure chamber 2, both dust compartment.Bonnet 13
Inside edge, top be articulated in the extension nest 30 of casing 3, have the button latch 10 of device in casing 3 to position below, fixing.Bonnet 13
Battery case 12 can also be arranged power to motor 8.
Motor 8 provides rotating torque to the fan blade in air pressure storehouse 16.Motor 8 is fixedly connected on air pressure storehouse 16, it is also possible to
It is fixed in casing 3.Air pressure storehouse 16 is fixed in casing 3, it is also possible in periphery, air pressure storehouse 16, parcel rubber blanket 3 is then attached to
In the installation nest of casing 3, thus can reduce vibrations and the noise of complete machine.
As shown in figure 11, casing 3 has dividing plate 4, and casing 3 is divided into the first air-pressure chamber 1 and the second air-pressure chamber 2 by dividing plate 4;
Second air-pressure chamber 2 connects air channel 5, and second air port 19 in air channel 5 and the first air port 14 of the first air-pressure chamber 1 are also listed in one
Direction.With interface 15 on dividing plate 4, interface 15 and the air inlet in air pressure storehouse 16 connect, another side and filter screen 11 phase
Connect.Air pressure storehouse 16 be device in the first air-pressure chamber 1, filter screen 11 is that device is in the second air-pressure chamber 2.First air-pressure chamber 1
Lateral wall be staggered floor construction, and define the inner plating 31 on the lateral wall of air outlet 35(that is first air-pressure chamber 1 and outer layer
Interlayer between plate 32 defines wind passage, its air intake vent is 34, air outlet is 35, and the optimum position of this staggered floor construction is to set
Put the underface in casing 3), therefore the first air-pressure chamber 1 i.e. has the first air port 14 and air outlet 35.As shown in Figure 11, Figure 12,
Tuyere 20 is connected on second air port 19 of casing 3 and the first air port 14.As shown in figure 12, tuyere 20 be tubular, middle with
Dividing plate 21, it is divided into long tuyere 22 and short tuyere 23;And on the inwall of its long tuyere 22, also have outward extending wind
Tongue 36.Arranging, in the air channel 25 of short tuyere 23, the unidirectional air valve that can only inwardly open, the shortest tuyere 23 can only inwardly be dried not
Can outwards dry.Second air port 19 and the first air port 14 cross section formed that is in juxtaposition is circular, oval or up and down
Other symmetrical shape, the interface of tuyere 20 is the shape matched with it;Dividing plate 21 in the middle of tuyere 20, it is divided into long wind
Mouth 22(forms air channel 24) and short tuyere 23(formation air channel 25), it is right to mate with the second air port 19 and the first air port 14 respectively
Connect;The inside edge of tuyere 20 buckles on the extension ditch 27 of casing 3, and also the release button 28 in casing 3 mounts determining of tuyere 20
Hole 26, position.Tuyere 20 can turn over turnback socket in casing 3, and the longest tuyere 22 both can again may be used with the second air port 19
With with the first air port 14, corresponding short tuyere 23 docks with the first air port 14 or the second air port 19.When tuyere 20 and casing 3 are socketed
Direction is, long tuyere 22 and the first air port 14 are docked, when short tuyere 23 docks with the second air port 19, on the inwall of long tuyere 22
The air intake vent of wind tongue 36 just can close the first air-pressure chamber 1 lateral wall staggered floor construction formation in putting in the first air-pressure chamber 1 is 34,
Air pressure storehouse 16 produces air pressure at the first air-pressure chamber 1, and the air-flow formed is all from the first air port 14 becoming a common practice through long tuyere 22
Road 24 blows out, the foreign body of dust collection target of kicking up;The air pressure storehouse 16 that second air-pressure chamber 2 is connected by the interface 15 on dividing plate 4 produces sky
Gas negative pressure, then opened, by the unidirectional air valve of short tuyere 23, air channel 5 suction airflow connected by the second air-pressure chamber 2 again and complete merit
Can, such process present invention is exactly a powerful hair-dryer of wind-force.Right for improving the wind tongue 36 on the inwall of long tuyere 22
Air intake vent is the gas sealing ability of 34, and the end of the inner plating 31 on the lateral wall of the first air-pressure chamber 1 is designed with and wind tongue 36
The sealing structure 33 that termination matches.When direction tuyere 20 being turned over turnback and casing 3 is socketed it is again, long tuyere 22 and second
Air port 19 is docked, when short tuyere 23 docks with the first air port 14, and the air pressure that the second air-pressure chamber 2 is connected by the interface 15 on dividing plate 4
Storehouse 16 produces air negative pressure, and air-flow will suck and be supplemented in the second air-pressure chamber 2 by long tuyere the 22, second air port 19, air channel 5
In;Because short tuyere 23 is unidirectional air valve, can only inwardly dry and can not outwards dry, therefore air pressure storehouse 16 is at the first air-pressure chamber
1 produces air pressure, can only be from air outlet after all air intake vent from the lateral wall staggered floor construction formation of the first air-pressure chamber 1 is 34 entrance
35 blowouts, such process present invention is exactly a powerful vacuum cleaner of suction.
The scheme of described 12 drawing of the vacuum cleaner of the band blowing of the present invention, it is also possible to be mutually combined or independent case
Decomposition again simplify develop out multiple specific embodiments.