CN104783732B - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
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- CN104783732B CN104783732B CN201510026779.9A CN201510026779A CN104783732B CN 104783732 B CN104783732 B CN 104783732B CN 201510026779 A CN201510026779 A CN 201510026779A CN 104783732 B CN104783732 B CN 104783732B
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- rotary cleaning
- cleaning body
- bristle
- accommodating chamber
- sucking mouth
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Abstract
The present invention provides operability well and improves the electric vacuum cleaner of refuse sweeping performance.The present invention electric vacuum cleaner be characterised by, including：Main body of dust collector (2)；With the sucking mouth (4) integrally installed with above-mentioned main body of dust collector (2), above-mentioned sucking mouth (4) includes：Housing (11,12)；In the rotary cleaning body accommodating chamber (30) that lower surface is formed；The rotary cleaning body (40) being rotatably disposed in above-mentioned rotary cleaning body accommodating chamber (30)；With the motor (20) for driving above-mentioned rotary cleaning body (40), above-mentioned rotary cleaning body (40) has：Bristle (41) is cleaned, it is the bristle protruded laterally from the outer peripheral face of the matrix (44) of tubular；With tubular bristle (42,43), it is to be arranged at the both ends of above-mentioned cleaning bristle (41), the bristle closeer than above-mentioned cleaning bristle (41).
Description
Technical field
The present invention relates to the sucking mouth of electric vacuum cleaner, more particularly to electric vacuum cleaner.
Background technology
As the electric vacuum cleaner for cleaning ground, it is known to floor mobile model (also referred to as " box ") electric vacuum cleaner and broom
Type (also referred to as " vertical " or " rod-type ") electric vacuum cleaner.
As the sucking mouth of floor mobile model (box) electric vacuum cleaner, in (the Japanese Unexamined Patent Publication 2009-17902 of patent document 1
Publication) in disclose a kind of sucking mouth of electric vacuum cleaner, it is characterised in that including：By having in lower surface under opening portion
The suction inlet main body that housing covers upper shell and formed；Form the rotary cleaning body accommodating chamber in the suction inlet body interior；It can revolve
Turn rotary cleaning body of the ground configuration in the rotary cleaning body accommodating chamber；The motor of the rotary cleaning body is driven, wherein,
The rotary cleaning body is provided with the cylindric bristle of configuration in the cleaning part of left and right directions and configuration in the circumferential.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2009-17902 publications
The content of the invention
The invention problem to be solved
But broom type (rod-type) electric vacuum cleaner is integrally to use lever and floor aspirator (sucking mouth) with main body
Shape, compared with floor mobile model (box) electric vacuum cleaner, for the mobile sucking mouth on swept surface (floor), it is necessary to compared with
Big operating physical force.Therefore, it is necessary to more preferable broom type (rod-type) electric vacuum cleaner of operability.
Therefore, the present invention is to provide operational preferably electric vacuum cleaner as problem.
For solving the technical scheme of problem
In order to solve such problem, electric vacuum cleaner of the invention is characterised by, including：Main body of dust collector；With with it is upper
The sucking mouth that main body of dust collector is integrally installed is stated, wherein, above-mentioned sucking mouth includes：Housing；In the rotary cleaning that lower surface is formed
Body accommodating chamber；The rotary cleaning body being rotatably disposed in above-mentioned rotary cleaning body accommodating chamber；With the above-mentioned rotary cleaning of driving
The motor of body, also, above-mentioned rotary cleaning body has：Bristle is cleaned, it is the outside pleurapophysis of outer peripheral face from the matrix of tubular
The bristle gone out；With tubular bristle, it is the both ends for being arranged at above-mentioned cleaning bristle, the bristle closeer than above-mentioned cleaning bristle.
Invention effect
In accordance with the invention it is possible to provide operability more preferable electric vacuum cleaner.Further, using the teaching of the invention it is possible to provide by using motor
Rotary cleaning body is driven to improve the electric vacuum cleaner of refuse sweeping performance.
Brief description of the drawings
Fig. 1 (a) is the stereogram of the electric vacuum cleaner of present embodiment, and Fig. 1 (b) is cutting for the electric vacuum cleaner of present embodiment
Face figure.
Fig. 2 is the stereogram of the sucking mouth included by the electric vacuum cleaner of present embodiment.
Fig. 3 is the upward view of the sucking mouth included by the electric vacuum cleaner of present embodiment.
Fig. 4 is the upward view for the sucking mouth for removing the state after rotary body.
Fig. 5 (a) is Fig. 3 Section A-A figure, and Fig. 5 (b) is Fig. 4 section B-B figure.
Fig. 6 is the enlarged partial sectional figure after the lower face side of the sucking mouth in the C-C sectional views by Fig. 3 is nearby amplified.
Fig. 7 is the side view of the sucking mouth for the state for making sucking mouth be contacted with floor.
Fig. 8 is Fig. 3 C-C sectional views, and Fig. 8 (a) is the state that suction inlet joint lies down, and Fig. 8 (b) is to make suction inlet joint straight
Vertical state.
Fig. 9 is the front view of the sucking mouth included by the electric vacuum cleaner of present embodiment.
Figure 10 is Fig. 3 D magnified partial views.
Figure 11 is Fig. 9 E-E sectional views, for by LED guide portions nearby amplify after enlarged partial sectional figure.
Figure 12 is the face upwarding stereogram from the sucking mouth of the state after lower house taking-up by bearing cage part.
Figure 13 is the figure in the unit portion for illustrating motor (motor), and Figure 13 (a) is motor viewed from above (electricity
Motivation) unit portion figure, Figure 13 (b) is Figure 13 (a) F-F sectional views.
Embodiment
Illustrated below for the mode (hereinafter referred to as " embodiment ") for implementing the present invention with reference to appropriate reference.
In addition, marking same reference numerals to shared part in the various figures, simultaneously the repetitive description thereof will be omitted.
(electric vacuum cleaner)
Illustrated first against the electric vacuum cleaner 1 of the present invention using Fig. 1.Fig. 1 (a) is the electric vacuum cleaner of present embodiment
1 stereogram, Fig. 1 (b) are the sectional views of the electric vacuum cleaner 1 of present embodiment.In addition, Fig. 1 (a) represents to carry electric vacuum cleaner 1
The state on cradle 6 is put, the cradle 6 fixes electric vacuum cleaner 1 and battery 2d described later is filled (with reference to figure 1 (b))
Electricity.In addition, the state that electric vacuum cleaner 1 is supported oneself is represented in Fig. 1 (b).
As shown in Fig. 1 (a), the electric vacuum cleaner 1 of present embodiment is inhaled for broom type (also referred to as " vertical " or " rod-type ") electricity
Dirt device, it is provided integrally with portable main body 2, holding rod 3 and sucking mouth 4.
As shown in Fig. 1 (b), portable main body (main body of dust collector) 2 has portable body inlet pipe 2a, dust storage chamber 2b, electronic
Blower fan 2c, battery 2d.In addition, the handle 2e that user is gripped when portable main body 2 is provided with mobile electric vacuum cleaner 1.This
Outside, Fig. 1 (b) reference G represents the center of gravity of electric vacuum cleaner 1.
The handle that user is gripped when holding rod 3 is is cleaned using electric vacuum cleaner 1, located at the top of portable main body 2.
In addition, the power knob 3a of operation/stopping of switching electric vacuum cleaner 1 (electric fan 2c) is provided with holding rod 3.
Sucking mouth 4 is installed on the portable body inlet pipe 2a of portable main body 2.Forming air can be along sucking mouth 4, portable main body
Inlet tube 2a, dust storage chamber 2b, the stream 5 of electric fan 2c flowings.
In the electric vacuum cleaner 1 so formed, when user makes power knob 3a to turn on (ON), electric fan 2c leads to
Cross and acted from the electric power of battery 2d supplies, produce negative pressure.Due to the negative pressure, rubbish (dust) is together with air from sucking mouth
4 are inhaled into, and the air and rubbish being inhaled into flow into dust storage chamber 2b by stream 5.Air separates with rubbish in dust storage chamber 2b, rubbish
Rubbish is recycled in dust storage chamber 2b, and the air for eliminating rubbish is aspirated by electric fan 2c, and is discharged to the body of electric vacuum cleaner 1
Outside.
(sucking mouth 4)
Then, illustrated for the sucking mouth 4 included by the electric vacuum cleaner 1 of present embodiment using Fig. 2 to Figure 13.
And the length direction in the following description, making sucking mouth 4 is the left and right directions of sucking mouth 4, and sucking mouth 4 is being placed in into level
In the state of floor, the side for forming rotary cleaning body accommodating chamber 30 (with reference to figure 3) described later is lower face side, is formed aftermentioned
The opposite side of side of rotary cleaning body accommodating chamber 30 (with reference to figure 3) be upper surface side, the direction of advance side of sucking mouth 4 is just
Surface side, the direction of retreat side of sucking mouth 4 is rear side.
Fig. 2 is the stereogram of the sucking mouth 4 included by the electric vacuum cleaner 1 of present embodiment.
As shown in Fig. 2 sucking mouth 4 has upper shell 11, lower house 12, suction inlet joint 13, buffer part 14, LED guide portions
15。
The flow channel tube 13A of the upper end of suction inlet joint 13 is connected (with reference to figure 1 with the portable body inlet pipe 2a of portable main body 2
(b)), it is inserted into stream 5, is fixed by suction inlet fixture 13B.In addition, it is provided with the aspiration port of two electric conductivity in suction inlet joint 13
Sub- 13C, suction inlet joint 13 are connected and are fixed on stream 5 with the portable body inlet pipe 2a of portable main body 2, are thus supplied and
From the electric power of battery 2d (with reference to figure 1 (b)).
Fig. 3 is the upward view of the sucking mouth 4 included by the electric vacuum cleaner 1 of present embodiment.
As shown in figure 3, it is provided with wheel 21,22, rear wheel 23, bristle portion in the lower surface of sucking mouth 4 (lower house 12)
Part 24,25, floor detection wheel 26 and fixed bristles 27.In addition, in the lower surface of sucking mouth 4 (lower house 12) formed with solid
Determine bristle and avoid recess 28, lower surface rear portion 29 and rotary cleaning body accommodating chamber 30.In addition, in rotary cleaning body accommodating chamber 30
It is configured with rotary cleaning body 40.In addition, as described below with Fig. 9 and Figure 10, in the lower house 12 of sucking mouth 4
Face side formed with dust collecting space 50.In addition, as described below with Figure 12, the axle that can be unloaded is installed
Hold holding member 18.
The configuration of wheel 21,22 in the left and right of sucking mouth 4, configure with rotary cleaning body 40 (rotary cleaning body accommodating chamber 30)
Compared to the position by face side (direction of advance side).Rear wheel 23 configures the central portion on the left and right directions of sucking mouth 4,
Configuration is in the position of compared with rotary cleaning body 40 backrest surface side (direction of retreat side).During rear wheel (wheel) 23 is formed as
Entreat the diameter shape smaller than the left and right sides.In addition, when being observed from the lower section of sucking mouth 4, (the rotary cleaning body receiving of rotary cleaning body 40
Room 30) center configuration link wheel 21~23 triangle (trapezoidal) in.
Wheel 21,23 contacts with floor, state that the wheel 22 lifts (shape of the back sweep to the left of electric vacuum cleaner 1
State) under sucking mouth 4 lower house 12 lower surface contact floor position be provided with hair brushing part 24.In addition, in wheel 22,23
Contacted with floor, under state that wheel 21 the lifts state of back sweep (electric vacuum cleaner 1 to the right) sucking mouth 4 lower house
The position of 12 lower surface contact floor is provided with hair brushing part 25.Here, sucking mouth 4 typically contacts floor by wheel 21~23
Face, to support the weight of electric vacuum cleaner 1 (with reference to figure 1).Therefore, hair brushing part 24,25 not contacts with floor all the time, bristle
The area of part 24,25 can be smaller.Using hair brushing part 24,25, it can prevent sucking mouth 4 from turning into unstable posture at present
Housing 12 directly contacts with floor, atraumatically plate face.
Floor detection wheel 26 is used to detect whether sucking mouth 4 is arranged on floor.Floor detect wheel 26 with
When floor contacts, push the auto-reset type detection switch being arranged in housing (upper shell 11, lower house 12) and (do not scheme
Show), make (the reference of motor (motor) 20 from suction inlet terminal 13C (with reference to figure 2) to rotation driving rotary cleaning body 40
Aftermentioned Figure 13) supply of electric power line it is (not shown) connect.On the other hand, when floor detection wheel 26 leaves floor, detection
Switch is (not shown) to be resetted, and is cut off from suction inlet terminal 13C (with reference to figure 2) to motor (motor) 20 (referring to aftermentioned Figure 13)
Supply of electric power line (not shown).Motor (motor) 20 applies the operating physical force for reducing the power for being used to operate electric vacuum cleaner 1.
Thereby, it is possible to provide operability good electric vacuum cleaner.
Fixed bristles 27 configure the backrest surface side compared with the rotary cleaning body accommodating chamber 30 with configuring rotary cleaning body 40
The position of (direction of retreat side).Fixed bristles 27 are while floor collection rubbish is cleaned, in rotary cleaning body accommodating chamber 30
Rear side (direction of retreat side) inaccessible sucking mouth 4 lower surface and floor between.In addition, as described above, in lower house 12
Fixed bristles 27 rear side (direction of retreat side) formed with fixed bristles avoid recess 28.In addition, than lower house 12
Fixed bristles avoid the position of recess 28 rearward formed with lower surface rear portion 29.The lower surface of rotary cleaning body 40 is located at suction inlet
The bottom of body 4.Thus, rotary cleaning body 40 contacts with floor, is rotated by the rotation driving of motor (motor) 20 clear
Body 40 is swept, reduces the power for operating electric vacuum cleaner 1, using the teaching of the invention it is possible to provide the good electric vacuum cleaner of operability.
Rotary cleaning body accommodating chamber 30 is the space that is connected with flow channel tube 13A (with reference to figure 2), for by the rubbish of floor with
The space that air sucks together.In addition, rotary cleaning body 40 is rotatably disposed in rotary cleaning body accommodating chamber 30.
Rotary cleaning body 40, which has, cleans bristle 41 and the tubular bristle (autokinesis located at the left and right ends for cleaning bristle 41
Bristle) 42,43, using motor (motor) 20 (referring to aftermentioned Figure 13) in the direction that sucking mouth 4 advances (in figure described later
Be clockwise in 6) on be driven in rotation.
It is that (radial direction) is prominent laterally by the outer peripheral face of the matrix 44 (referring to aftermentioned Fig. 5 (a)) from tubular to clean bristle 41
The composition such as fiber bristle.In addition, in figure 3, clean bristle 41 and be helically provided projectingly, but be not limited to this.
In the bristle for being provided at both ends with the diameter tubular bigger than matrix 44 of the matrix 44 (referring to aftermentioned Fig. 5 (a)) of tubular
Seat 45,46 (refers to aftermentioned Fig. 5 (a)), and tubular bristle 42,43 is provided with the outer peripheral face of hair brush base 45,46.Tubular bristle 42,43
Density ratio clean bristle 41 density it is big.In addition, from matrix 44 to the outermost height (length) of tubular bristle 42,43
It is bigger than from matrix 44 to the outermost height (length) for cleaning bristle 41.
So, by rotating the cleaning bristle 41 of rotary cleaning body 40, it is possible to increase electric vacuum cleaner 1 cleans the property of rubbish
Energy.On this basis, by the rotation of the tubular bristle 42,43 of rotary cleaning body 40, the autokinesis of electric vacuum cleaner 1 is improved
Performance (operability).
(rotary cleaning body accommodating chamber)
Illustrated then for the shape of rotary cleaning body accommodating chamber 30 using Fig. 4 to Fig. 6.Fig. 4 is to remove rotary body
The upward view of the sucking mouth 4 of state after 40.Fig. 5 (a) is Fig. 3 Section A-A figure, and Fig. 5 (b) is Fig. 4 section B-B figure.Figure
6 be the enlarged partial sectional figure after the lower face side of sucking mouth 4 is nearby amplified in Fig. 3 C-C sectional views.
As shown in figure 4, on left and right directions of the top surface of rotary cleaning body accommodating chamber 30 by rotary cleaning body accommodating chamber 30
The accommodating chamber top surface 31 in center and the formation of bristle relief portion 32,33 of left and right ends.In addition, in rotary cleaning body accommodating chamber 30
Left and right directions on center, from rear side (direction of retreat side) wall of rotary cleaning body accommodating chamber 30 to rotary cleaning body hold
The top surface of room 30 received is provided with suction inlet 34.Suction inlet 34 is connected by flexible pipe 13D (with reference to figure 6) and flow channel tube 13A (with reference to figure 2)
It is logical.In addition from rear side (direction of retreat side) wall of rotary cleaning body accommodating chamber 30 to the receiving of rotary cleaning body accommodating chamber 30
Ceiling face 31 is provided with dust rib 35~38.
As shown in Fig. 5 (b), the bristle relief portion 32,33 of left and right ends is arranged on more top than the accommodating chamber top surface 31 in center
The position of side.In other words, the top surface of rotary cleaning body accommodating chamber 30 is provided with top surface (the accommodating chamber top surface than center in left and right ends
31) the bristle relief portion 32,33 being more recessed.Again in other words, as shown in Fig. 5 (a), central accommodating chamber top surface 31, which is set, to be compared
The closer rotary cleaning body 40 of the top surface (bristle relief portion 32,33) of left and right (cleaning bristle 41).Again in other words, rotary cleaning body
The internal diameter of the left and right ends side of accommodating chamber 30 is bigger than the internal diameter of center side.
As shown in Fig. 5 (a), bristle relief portion 32,33 is arranged to comprising corresponding with tubular bristle (autokinesis bristle) 42,43
Top surface region.In addition, accommodating chamber top surface 31 is arranged to comprising the region with cleaning 41 corresponding top surface of bristle.
So, by setting the bristle relief portion 32,33 of left and right ends, tubular bristle 42,43 can be kept clear with rotation
Sweep the gap between the top surface (bristle relief portion 32,33) of body accommodating chamber 30, prevent the high tubular bristle 42,43 of coefficient of friction with
The top surface of rotary cleaning body accommodating chamber 30 contacts and motor (motor) 20 (referring to aftermentioned Figure 13) is applied and loaded.By
This, improves the autokinesis performance (operability) of electric vacuum cleaner 1.
In addition, the accommodating chamber top surface 31 by being arranged to center can incite somebody to action close to rotary cleaning body 40 (cleaning bristle 41)
The flow velocity for the air being attracted in rotary cleaning body accommodating chamber 30 is kept as higher, it is ensured that dynamic pressure, therefore electric suction can be improved
The performance of the cleaning rubbish of dirt device 1.
As shown in figure 4, when from the lower face side of sucking mouth 4, dust rib 35~38 with rear side (direction of retreat
Side) to compare, face side (direction of advance side) is obliquely set closer to the central mode on left and right directions.In addition, such as Fig. 6 institutes
Show, when from the rotation direction of principal axis of rotary cleaning body 40, the shape of dust rib 37 (35,36,38 similarly) is with along rotation
The mode of the shape of cleaning body 40 is formed.
The rubbish of floor is cleaning the clear of the rotary cleaning body 40 that is rotated of rear side (direction of retreat side) of bristle 41
Brush hair 41 is swept, and the rubbish swept moves along dust rib 35~38 to center side, is finally arranged on the suction in center
Mouth 34 aspirates.
In addition, as shown in figure 4, when from the lower face side of sucking mouth 4, the preferred shape of bristle relief portion 32,33
It is wider than rear side (direction of retreat side) to be formed as face side (direction of advance side).By so forming bristle relief portion 32,33, energy
Rubbish is enough prevented to be gathered in inside bristle relief portion 32,33.
(contact with floor)
Then, illustrated for contact of the sucking mouth 4 with floor using Fig. 6 and Fig. 7.Fig. 7 is to make sucking mouth 4 and ground
The side view of the sucking mouth 4 of the state of plate face S contact.
As shown in fig. 6, in the state of sucking mouth 4 does not contact with floor, the tubular bristle of rotary cleaning body 40 is (certainly
Moving bristle) 42 (43) protrude than wheel 21 (23) and 23 more downward side of rear wheel.Therefore, as shown in fig. 7, making suction inlet
Body 4 deforms with the state of floor S contact, contacting floor S tubular bristle 42,43, tubular bristle 42,43 and floor
S contact area increase.Pass through rotation driving rotary cleaning body 40, it can be ensured that the autokinesis performance of electric vacuum cleaner 1, improve electricity
The operability of dust catcher 1.
On the other hand, sucking mouth 4 is with wheel 21~23 and floor S contact.In figure 3 as described above, wheel 21,22 is matched somebody with somebody
Put compared with rotary cleaning body 40 lean on face side (direction of advance side) position, rear wheel 23 configure with rotary cleaning body
40 compare the position of backrest surface side (direction of retreat side).By using this structure so that tubular bristle 42,43 and floor S
Contact area will not be excessive.Thereby, it is possible to prevent (the reference of motor (motor) 20 of rotation driving rotary cleaning body 40
Aftermentioned Figure 13) load increase, prevent the excessive heating of motor (motor) 20.
In addition, as shown in Figure 6 and Figure 7, the front side of the height at the lower surface rear portion 29 of sucking mouth 4 compared to fixed bristles 27
The lower surface (lower surface on the periphery of rotary cleaning body accommodating chamber 30) of the sucking mouth 4 of (direction of advance side) will be higher by a part, this
Outside, in figure 3 as described above, rear wheel 23 has the diameter in the center shape smaller than the diameter of the left and right sides.Thereby, it is possible to
Rubbish is prevented to be gathered between fixed bristles 27 and rear wheel 23.
(rotation of suction inlet joint)
Then, the rotation for suction inlet joint 13 is illustrated using Fig. 8.Fig. 8 is Fig. 3 C-C sectional views, Fig. 8 (a)
It is the state that suction inlet joint 13 lies down, Fig. 8 (b) is the upright state of suction inlet joint 13.
As shown in Fig. 8 (a) and Fig. 8 (b), suction inlet joint 13 (can not scheme around the rotary shaft of the length direction of sucking mouth 4
Show) rotate.
In addition, as shown in Fig. 8 (b), in the state of suction inlet joint 13 is upright, the locking surface 13E of suction inlet joint 13 with it is upper
The locking surface 11A of housing 11 is abutted so that suction inlet joint 13 can not continue to rotate forwards.
Here, as shown in Fig. 1 (b), under the upright state of electric vacuum cleaner 1 (the upright state of suction inlet joint 13), electricity is inhaled
The center of gravity G of dirt device 1 (around the side of portable main body 2 that rotary shaft R is rotated) is than rotary shaft R on the front.In addition, the following table from sucking mouth 4
When surface side is observed, center of gravity G configurations are in triangle (trapezoidal) obtained by wheel 21~23 is linked.Thus, it is upright in electric vacuum cleaner 1
In the state of, can be stably upright.
(dust collecting space)
Then, illustrated for dust collecting space 50 using Fig. 9 and Figure 10.Fig. 9 is the institute of electric vacuum cleaner 1 of present embodiment
Including sucking mouth 4 front view.Figure 10 is the enlarged drawing of Fig. 3 D parts.
As shown in figure 9, dust collecting space 50 is forms in the space of the face side of the lower house 12 of sucking mouth 4, it is sucking mouth 4
March forward direction movement when interim storage rubbish space.When as shown in Figure 10, from the lower face side of sucking mouth 4, dust
The face side (direction of advance side) in space 50 is formed as jorum being cut into the shape of half, can collect rubbish.In addition, such as Fig. 9
Shown, from front during sucking mouth 4, front end (lower end) frame of buffer part 14 is on dust collecting space 50.So make it that dust is empty
Between the rubbish collected in 50 will not deviate from from dust collecting space 50.
Introducing port 51 as connection dust collecting space 50 and the stream of rotary cleaning body accommodating chamber 30 narrows.Thereby, it is possible to
The flow velocity of the air of introducing port 51 is flowed through in quickening, easily accommodates the rubbish collected in dust collecting space 50 suction rotary cleaning body
In room 30.
(LED)
Figure 11 is Fig. 9 E-E sectional views, for by LED guide portions 15 nearby amplify after enlarged partial sectional figure.
The LED 16 of LED-baseplate 17 is installed in being internally provided with for housing (upper shell 11, lower house 12).LED is guided
Portion 15 is formed by transparent resin, formed with lens 15L.In addition, LED 16 center configuration is than (the lens of LED guide portion 15
The upper position in the center of plane of incidence 15L).In addition, the center configuration of the exit facet of LED guide portions 15 (lens 15L) exists
Than the center position on the lower of the plane of incidence of LED guide portion 15 (lens 15L).In addition, the upper end of buffer part 14 is formed with just
Surface side inclined inclined plane part 14A in a manner of declining.By using this structure, when LED 16 lights, irradiation light is by lens 15L
Refraction, is irradiated in the face side floor of sucking mouth 4.Thereby, it is possible to be easy to confirm the cleaning state of floor.In addition, by
The face side floor of sucking mouth 4 is irradiated in the ground of LED-baseplate 17 can not be arranged obliquely, therefore LED-baseplate 17 can not be made
Configuration complicate manufactured.
(bearing cage part)
Figure 12 be by bearing cage part 18 from lower house 12 unload after state sucking mouth 4 face upwarding stereogram.
As shown in figure 12, bearing 47 is clipped and fixed by lower house 12 and bearing cage part.As shown in Fig. 5 (a), bearing
47 are inserted into the cylinder of matrix 44 of the tubular of rotary cleaning body 40, and rotary cleaning body 40 can rotate relative to bearing 47.
When being operated in a manner of pressing the bar 19 shown in Figure 12, latch for printed circuit (not shown) is from hole 19A to bearing cage
The direction of part 18 protrudes., can be by bearing cage by the way that bearing cage part 18 is installed on into lower house 12, then action bars 19
Part 18 is fixed on lower house 12.On the other hand, when being operated in a manner of pull-up bar 19, latch for printed circuit (not shown) is drawn into hole
19A inside, therefore bearing cage part 18 can be unloaded from lower house 12., can by unloading bearing cage part 18
Rotary cleaning body 40 is unloaded from rotary cleaning body accommodating chamber 30.
(motor (motor) unit)
Figure 13 is the figure in the unit portion for illustrating motor (motor) 20, and Figure 13 (a) is motor viewed from above
The figure in the unit portion of (motor) 20, Figure 13 (b) are Figure 13 (a) F-F sectional views.
Motor (motor) unit has motor (motor) 20, fitting portion 48, unit housings 60, truckle
61st, big pulley 62, belt 63, be arranged with respect to the tensioner 65 that axle 64 can rotate.In addition, in order to reduce leakage field, driving
The housing of dynamic motor (motor) 20 is provided with auxiliary yoke 20A.
As shown in Figure 13 (b), when motor (motor) 20 rotates, truckle 61 rotates.The rotation of truckle 61 is led to
Cross belt 63 and be delivered to big pulley 62.Here, the diameter ratio of increase truckle 61 and big pulley 62 so that even if small-sized driving is electric
Machine (motor) 20 can also export high torque (HT).In addition, by setting tensioner 65, truckle 61 and belt 63 are increased
Contact area, and increase the contact area of big pulley 62 and belt 63, it is suppressed that belt 63 is skidded, enabling output is high to be turned
Square.
In addition, increase the speed reducing ratio of motor (motor) 20 and rotary cleaning body 40 in order to reduce operating physical force, and
And tensioner 65 is set in order to prevent jump tooth.Speed reducing ratio now is preferably more than 2.9.
In addition, in order to reduce operating physical force, the frictional resistance with cleaning face (floor) is preferably reduced.In order to reduce and clean
The frictional resistance in face, preferably increase the gap between the bottom surface and cleaning face of sucking mouth 4.In the present embodiment, make wheel 21,
22 and the distance of the bottom surface of sucking mouth 4 are more than 2mm.In other words, it is 2mm to make cleaning face (floor) and the distance of lower house 12
More than.Thereby, it is possible to the frictional resistance for reducing sucking mouth 4 with cleaning face, operating physical force can be reduced.
Furthermore it is preferred that the frictional resistance of sucking mouth 4 " is when as defined in JIS C 9108 " on flannelette blanket in JIS
18N (being 12N during outlet (advance)) is below.(frictional resistance is measured by following measuring method.With with operation side
The equipment for applying the mechanism of thrust on to identical direction is freely rotated such as rotating bristle (such as by removing synchronous belt
Deng), based on " JIS C 9108 " operation resistance is tested to measure.)
In addition, in order to reduce operating physical force, in addition to reducing frictional resistance, further preferably increase rotates the shaft torque of bristle.
It is preferred that " shaft torque in the outlet (advance) when specified in JIS C 9108 " on flannelette blanket is more than 30mNm.
According to " as defined in JIS C 9108 " operate force measuring method, preferably reach reduce operating physical force effect when operation
Power is in below 14N.
With " flannelette blanket specified in JIS C 9108 " contacts, and shaft torque exists in more than 30mNm and bristle rotating speed
During below 3000rpm, operating physical force (improving operability) can be reduced.
In structure above, the operation resistance in the operation resistance ratios loop (retrogressing) of outlet (advance) is low.
By the rotation of big pulley 62, rotate fitting portion 48.As shown in Fig. 5 (a), fitting portion 48 can be with rotary cleaning
The side end of hair brush base 45 of body 40 is fitted together to.Thereby, it is possible to the revolving force of fitting portion 48 is delivered into rotary cleaning body 40.
In addition, by the way that motor (motor) unit and unit housings 60 are integrally formed, without loss ground
The revolving force of motor (motor) 20 is delivered to fitting portion 48 (rotary cleaning body 40).
In addition, to being illustrated using battery 2d electric vacuum cleaner 1 in present embodiment, but it is not limited to this.
Can be directly connected to power line as long as there is said structure and effect, there is winding roll, obtain electric power from the socket of wall etc.
Electric vacuum cleaner or include battery and winding roll, according to circumstances obtain electric power electric vacuum cleaner.
In addition, present embodiment is provided at both ends with tubular bristle 42,43 (autokinesis bristle) in cleaning bristle 41, but not
It is defined in this.As long as reaching the effect for reducing operating physical force, or the electric vacuum cleaner of fixed bristles 27 is not included.
Indicia explanation
1 ... electric vacuum cleaner
2 ... portable main bodys (main body of dust collector)
The portable body inlet pipes of 2a ...
2b ... dust storage chambers
2c ... electric fans
2d ... batteries
2e ... hand grips
3 ... holding rods
3a ... power knobs
4 ... sucking mouths
5 ... streams
6 ... cradles
11 ... upper shells (housing)
11A ... locking surfaces
12 ... lower houses (housing)
13 ... suction inlet joints
13A ... flow channel tubes
13B ... suction inlet fixtures
13C ... suction inlet terminals
13D ... flexible pipes
13E ... locking surfaces
14 ... buffer parts
14A ... inclined plane parts
15 ... LED guide portions
15L ... lens
16……LED
17 ... LED-baseplates
18 ... bearing cage parts
19 ... securing rods
20 ... motors (motor)
20A ... aids in yoke
21st, 22 ... wheels
23 ... rear wheels
24th, 25 ... hair brushing parts
26 ... floors detect wheel
27 ... fixed bristles
28 ... fixed bristles avoid recess
29 ... lower surfaces rear portion
30 ... rotary cleaning body accommodating chambers
31 ... accommodating chamber top surfaces
32nd, 33 ... bristle relief portion
34 ... suction inlets
35~38 ... dust ribs
40 ... rotary cleaning bodies
41 ... clean bristle
42nd, 43 ... tubular bristles (autokinesis bristle)
44 ... matrixes
45th, 46 ... hair brush bases
47 ... bearings
48 ... fitting portions
50 ... dust collecting spaces
51 ... introducing ports
61 ... truckles
62 ... big pulleys
63 ... belts
64 ... axles
65 ... tensioners
G ... centers of gravity
S ... floors
R ... rotary shafts.
Claims (8)
- A kind of 1. electric vacuum cleaner, it is characterised in that including：Main body of dust collector；WithThe sucking mouth integrally installed with the main body of dust collector, wherein,The sucking mouth includes：Housing；In the rotary cleaning body accommodating chamber that lower surface is formed；The rotary cleaning body being rotatably disposed in the rotary cleaning body accommodating chamber；WithThe motor of the rotary cleaning body is driven,The rotary cleaning body has：Bristle is cleaned, it is the bristle protruded laterally from the outer peripheral face of the matrix of tubular；WithTubular bristle, it is to be arranged at the both ends of the cleaning bristle, clean the close bristle of bristle than described,Have in the lower surface of the sucking mouth：Than the rotary cleaning body by face side, two of configured separate on the length direction of the rotary cleaning body accommodating chamber Wheel；WithThan the rotary cleaning body backrest surface side, configuration in the central rear car of the length direction of the rotary cleaning body accommodating chamber Wheel,Fixed bristles are configured with the position than the rotary cleaning body accommodating chamber backrest surface side,The front of the height at the lower surface rear portion of fixed bristles backrest surface side described in the ratio of the sucking mouth and the fixed bristles Compared to higher, the rear wheel has the diameter in center smaller than the diameter of the left and right sides for the lower surface of the sucking mouth of side Shape.
- 2. a kind of electric vacuum cleaner, it is provided with electric fan and dust storage chamber, the spy of the electric vacuum cleaner between handle and sucking mouth Sign is：The sucking mouth includes motor；The motor, which applies, is used in the driving force that the power for operating the electric vacuum cleaner reduces,The sucking mouth includes：In the rotary cleaning body accommodating chamber that lower surface is formed；WithThe rotary cleaning body being rotatably disposed in the rotary cleaning body accommodating chamber,The motor drives the rotary cleaning body,The rotary cleaning body has：Bristle is cleaned, it is the bristle protruded laterally from the outer peripheral face of the matrix of tubular；WithTubular bristle, it is to be arranged at the both ends of the cleaning bristle, clean the close bristle of bristle than described,Have in the lower surface of the sucking mouth：Than the rotary cleaning body by face side, two of configured separate on the length direction of the rotary cleaning body accommodating chamber Wheel；WithThan the rotary cleaning body backrest surface side, configuration in the central rear car of the length direction of the rotary cleaning body accommodating chamber Wheel,Fixed bristles are configured with the position than the rotary cleaning body accommodating chamber backrest surface side,The front of the height at the lower surface rear portion of fixed bristles backrest surface side described in the ratio of the sucking mouth and the fixed bristles Compared to higher, the rear wheel has the diameter in center smaller than the diameter of the left and right sides for the lower surface of the sucking mouth of side Shape.
- 3. electric vacuum cleaner as claimed in claim 2, it is characterised in that：The lower surface of the rotary cleaning body is located at the foot of the sucking mouth.
- 4. electric vacuum cleaner as claimed any one in claims 1 to 3, it is characterised in that：The top surface of the rotary cleaning body accommodating chamber has：Region comprising top surface corresponding with the tubular bristle and the bristle relief portion set；WithThe accommodating chamber top surface of the length direction central portion of the rotary cleaning body accommodating chamber is arranged on, wherein,The accommodating chamber top surface is formed must be lower than the bristle relief portion.
- 5. electric vacuum cleaner as claimed in claim 4, it is characterised in that：The accommodating chamber top surface from the back side side wall of the rotary cleaning body accommodating chamber to the rotary cleaning body accommodating chamber is set It is equipped with rib,The rib is tilted in a manner of more going closer to the length direction central portion of the rotary cleaning body accommodating chamber toward face side and set Put.
- 6. electric vacuum cleaner as claimed in claim 5, it is characterised in that：From the lower face side of the sucking mouth, the face side of the bristle relief portion is wider than rear side.
- 7. electric vacuum cleaner as claimed any one in claims 1 to 3, it is characterised in that：The nethermost gap of housing of the bottom of the sucking mouth with forming the sucking mouth is more than 2mm.
- 8. electric vacuum cleaner as claimed any one in claims 1 to 3, it is characterised in that：When the rotary cleaning body contacts with flannelette blanket specified in JIS C 9108, the motor applies shaft torque and is The driving force of more than 30mNm and bristle rotating speed in below 3000rpm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014008159A JP6219730B2 (en) | 2014-01-20 | 2014-01-20 | Electric vacuum cleaner |
| JP2014-008159 | 2014-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104783732A CN104783732A (en) | 2015-07-22 |
| CN104783732B true CN104783732B (en) | 2018-02-13 |
Family
ID=53549265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510026779.9A Active CN104783732B (en) | 2014-01-20 | 2015-01-20 | Electric vacuum cleaner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6219730B2 (en) |
| CN (1) | CN104783732B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6413090B2 (en) * | 2015-09-25 | 2018-10-31 | パナソニックＩｐマネジメント株式会社 | Electric vacuum cleaner |
| CN209003807U (en) * | 2017-06-28 | 2019-06-21 | 苏州宝时得电动工具有限公司 | Hand-held cleaners and dust catcher sub-assembly |
| KR102372897B1 (en) * | 2017-08-22 | 2022-03-11 | 삼성전자주식회사 | Cleaner |
| EP3826519B1 (en) * | 2018-08-27 | 2022-03-02 | Techtronic Floor Care Technology Limited | Floor cleaner |
| JP7462221B2 (en) | 2020-06-17 | 2024-04-05 | パナソニックＩｐマネジメント株式会社 | Suction tool |
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| JPH02144029A (en) * | 1988-11-25 | 1990-06-01 | Tokyo Electric Co Ltd | Intake port body of vacuum cleaner |
| CN1186417A (en) * | 1995-05-21 | 1998-07-01 | 戈伦·埃德隆 | Cleaning tool of a vacuum cleaner |
| CN1365263A (en) * | 1999-08-07 | 2002-08-21 | 阿尔弗莱德凯歇尔两合公司 | Mobile sweeping machine |
| CN2734124Y (en) * | 2004-02-09 | 2005-10-19 | 李福金 | Electric floor brush |
| CN2808046Y (en) * | 2005-07-22 | 2006-08-23 | 廖文云 | Multifunctional dust-absorbing cleaning machine |
| CN102551597A (en) * | 2010-12-15 | 2012-07-11 | 碧洁家庭护理有限公司 | Suction nozzle assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000166826A (en) * | 1998-12-10 | 2000-06-20 | Matsushita Electric Ind Co Ltd | Vacuum cleaner |
| JP2005253656A (en) * | 2004-03-11 | 2005-09-22 | Sharp Corp | Suction nozzle of vacuum cleaner and vacuum cleaner equipped with the same |
| JP2009017902A (en) * | 2007-07-10 | 2009-01-29 | Hitachi Appliances Inc | Suction port body of vacuum cleaner and vacuum cleaner using the same |
| JP2008086825A (en) * | 2007-12-27 | 2008-04-17 | Hitachi Appliances Inc | Vacuum cleaner |
| AU2012216246B2 (en) * | 2011-08-23 | 2014-03-27 | Bissell Inc. | Auxiliary suction nozzle and port for vacuum cleaner |
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2014
- 2014-01-20 JP JP2014008159A patent/JP6219730B2/en active Active
-
2015
- 2015-01-20 CN CN201510026779.9A patent/CN104783732B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144029A (en) * | 1988-11-25 | 1990-06-01 | Tokyo Electric Co Ltd | Intake port body of vacuum cleaner |
| CN1186417A (en) * | 1995-05-21 | 1998-07-01 | 戈伦·埃德隆 | Cleaning tool of a vacuum cleaner |
| CN1365263A (en) * | 1999-08-07 | 2002-08-21 | 阿尔弗莱德凯歇尔两合公司 | Mobile sweeping machine |
| CN2734124Y (en) * | 2004-02-09 | 2005-10-19 | 李福金 | Electric floor brush |
| CN2808046Y (en) * | 2005-07-22 | 2006-08-23 | 廖文云 | Multifunctional dust-absorbing cleaning machine |
| CN102551597A (en) * | 2010-12-15 | 2012-07-11 | 碧洁家庭护理有限公司 | Suction nozzle assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015136396A (en) | 2015-07-30 |
| JP6219730B2 (en) | 2017-10-25 |
| CN104783732A (en) | 2015-07-22 |
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Address after: Tokyo, Japan, Japan Patentee after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Household Electric Appliance Co. |