CN102793513B - Vacuum cleaner and suction nozzle thereof - Google Patents
Vacuum cleaner and suction nozzle thereof Download PDFInfo
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- CN102793513B CN102793513B CN201110166818.7A CN201110166818A CN102793513B CN 102793513 B CN102793513 B CN 102793513B CN 201110166818 A CN201110166818 A CN 201110166818A CN 102793513 B CN102793513 B CN 102793513B
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Abstract
The invention belongs to household cleaners field, specifically, relate to a kind of vacuum cleaner and suction nozzle thereof.This vacuum cleaner and suction nozzle thereof comprise earth brush motor and integral rolling brush, earth brush motor is arranged on the inside of integral rolling brush, first gear is connected with earth brush motor, transmit gear respectively with the first gear and the second gears meshing, the the second gear driven integral rolling brush be fixed in integral rolling brush rotates, and the left end cap of round brush is connected with the two ends of scrubbing brush pedestal respectively with the right end cap of round brush.In the present invention, earth brush motor is placed on the inside of integral rolling brush, compact conformation, and assembling is simple, for convenience detach.The gear selected is all adopt high-strength high temperature-resistant, the wear-resistant plastic products with certain lubricating property, significantly can reduce noise.
Description
Technical field
The invention belongs to household cleaners field, specifically, relate to a kind of vacuum cleaner and suction nozzle thereof.
Background technology
For general vacuum cleaner, earth brush motor is positioned over outside round brush, as shown in Figure 1, round brush drives integral rolling brush to rotate by belt or Timing Belt, integral rolling brush is implanted with hair, and when rotation, the hair on integral rolling brush hits carpet surface, dust on carpet departs from carpet, be connected with pipeline at a port at round brush chamber place, the negative pressure that main motor produces is delivered in round brush chamber by pipeline and this port, and those dusts are walked by negative-pressure adsorption, again by separator, dust is collected in debris collection area.Round brush two end keeps transfixion, and is fixed on scrubbing brush pedestal.Wherein, control there is following mode: adopt clutch for round brush speed switch, round brush, by main motor driving, increases an arrangement of clutch, can control round brush turn and do not turn by arrangement of clutch between main motor and round brush; Or use earth brush motor, round brush drives by earth brush motor, by controlling earth brush motor, controlling round brush and turning and do not turn.But said structure exists following defect: earth brush motor is placed on outside round brush, take up room large, what floor brush of dust collector must be done is very large, and space availability ratio is not high.
In patent document (patent No.: JP2000308607), although earth brush motor is placed on round brush inside, and round brush is driven to rotate by drive motors.But this complicated structure, assembling process is remarkable, and drive motors uses needs to change or maintenance because of frequent in addition, and this structure is also inconvenient to dismantle.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of vacuum cleaner and suction nozzle thereof, and the earth brush motor of this vacuum cleaner and suction nozzle thereof is placed on the inside of integral rolling brush, compact conformation, and assembling is simple.
Technical problem to be solved by this invention is achieved by the following technical solution:
The invention provides a kind of vacuum cleaner, comprise housing 100, dust collect plant 200, electric machine assembly 400 and round brush assembly 26;
Described electric machine assembly 400 is positioned at described housing 100, and described dust collect plant 200 is connected with described electric machine assembly 400;
Described housing 100 has the cavity 12A be in communication with the outside, and described round brush assembly 26 is placed in described cavity 12A, and described cavity 12A is connected with described dust collect plant 200 by air channel 11A; Described round brush assembly 26 comprises integral rolling brush 5, driving section and round brush motor 8;
Wherein, described round brush motor 8 and described driving section are arranged on the inside of described integral rolling brush 5, described driving section comprises the first gear 7 and the second gear 12, described first gear 7 is arranged on the output shaft of described round brush motor 8, described second gear 12 is fixedly connected with described integral rolling brush 5, drives described integral rolling brush 5 to rotate.
The second described gear 12 is shaped in the inside of described integral rolling brush 5.
Described round brush assembly 26 also comprises round brush left end cap 1 and round brush right end cap 2, and described integral rolling brush 5 is connected with described cavity 12A two ends by described round brush left end cap 1, described round brush right end cap 2.
Driving section also comprises transmits gear 3, transmits gear 3 and is connected with described second gear 12 with described first gear 7 respectively.
First gear 7 is set directly on the output shaft of described round brush motor 8, and the first gear 7 is connected with the second gear 12, drives described integral rolling brush 5 to rotate.
The both sides of the wheel face of described transmission gear 3 are provided with boss, the boss of every side by bearing 4 respectively with described round brush left end cap 1 with transmit gear first bracing frame 6 and be connected; Transmitting gear 3 is at least 1, and when transmission gear 3 is multiple, transmitting gear 3 is planet arrangement.
The output shaft of described round brush motor 8 is towards round brush right end cap 2, and this round brush motor 8 is arranged on the inside of described round brush left end cap 1.
In an arrangement, described round brush motor 8 is all arranged on the inside of described round brush left end cap 1.In another scheme, a part for described round brush motor 8 is arranged on the inside of described round brush left end cap 1, and another part stretches out described round brush left end cap 1.
In an arrangement, described integral rolling brush 5 is coaxially provided with a fixed axis 18, and the two ends of this fixed axis 18 are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 11 and clutch shaft bearing 10.
In another scheme, described integral rolling brush 5 is coaxially provided with a bracing frame 17, and this bracing frame 17 is provided with cavity, and a bracing frame lid 28 closes this cavity, support frame as described above 17 two ends are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 11 and clutch shaft bearing (10).
Described integral rolling brush 5 is coaxially provided with a motor support frame 9, this motor support frame 9 is provided with cavity, described round brush motor 8 is placed in described cavity, the output shaft of described round brush motor 8 is towards round brush left end cap 1, described motor support frame 9 one end is provided with bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 10 and clutch shaft bearing 11.
The both sides of the wheel face of described transmission gear 3 are provided with boss, the boss of every side by bearing 4 respectively with transmission gear first bracing frame 6 with transmit gear second bracing frame 6A and be connected.
The number of teeth of the second gear 12 is greater than the number of teeth of the first gear 7.
Described integral rolling brush 5 outer wall is provided with brush part.
Described brush part is bristle 13, and bristle 13 is that many groups of arranging in the shape of a spiral on described integral rolling brush (5) plant hair.
Preferably, bristle 13 also can be symmetrically arrange relative to the shaft centre line of integral rolling brush 5.
The material transmitting gear 3, first gear 7 and the second gear 12 adopts the one in following plastic material: polyformaldehyde or polycarbonate and material modified, acrylonitrile-butadiene-styrene (ABS) thereof and material modified, thermoplastic polyurethane's elastomer thereof and material modified, polybutylene terephthalate thereof and material modified, polyamide thereof and material modified, polyether-ether-ketone, polyimides, polyamide-imides.
Round brush left end cap 1 and round brush right end cap 2 are provided with through hole.
The invention provides a kind of vacuum cleaner nozzle, comprise drain pan 1B, cover 4B and round brush assembly 26; Described drain pan 1B and described cover 4B is interlocked and forms cavity 12B, and described round brush assembly 26 is placed in described cavity 12B, and the bottom of described drain pan 1B is provided with the opening be in communication with the outside, and this opening is connected with described cavity 12B; Described round brush assembly 26 comprises integral rolling brush 5, driving section and round brush motor 8;
Described round brush motor 8 and described driving section are arranged on the inside of described integral rolling brush 5, described driving section comprises the first gear 7 and the second gear 12, described first gear 7 is arranged on the output shaft of described round brush motor 8, described second gear 12 is fixedly connected with described integral rolling brush 5, drives described integral rolling brush 5 to rotate.
The second described gear 12 is shaped in the inside of described integral rolling brush 5.
Described round brush assembly 26 also comprises round brush left end cap 1 and round brush right end cap 2, and described integral rolling brush 5 is connected with described cavity 12B two ends by described round brush left end cap 1, described round brush right end cap 2.
Driving section also comprises transmits gear 3, transmits gear 3 and is connected with described second gear 12 with described first gear 7 respectively.
First gear 7 is set directly on the output shaft of described round brush motor 8, and the first gear 7 is connected with the second gear 12, drives described integral rolling brush 5 to rotate.
The both sides of the wheel face of described transmission gear 3 are provided with boss, the boss of every side by bearing 4 respectively with described round brush left end cap 1 with transmit gear first bracing frame 6 and be connected; Transmitting gear 3 is at least 1, and when transmission gear 3 is multiple, transmitting gear 3 is planet arrangement.
The output shaft of described round brush motor 8 is towards round brush right end cap 2, and this round brush motor 8 is arranged on the inside of described round brush left end cap 1.
In an arrangement, described round brush motor 8 is all arranged on the inside of described round brush left end cap 1.
In another scheme, a part for described round brush motor 8 is arranged on the inside of described round brush left end cap 1, and another part stretches out described round brush left end cap 1.
In a scheme, described integral rolling brush 5 is coaxially provided with a fixed axis 18, and the two ends of this fixed axis 18 are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 11 and clutch shaft bearing 10.
In another scheme, described integral rolling brush 5 is coaxially provided with a bracing frame 17, and this bracing frame 17 is provided with cavity, and a bracing frame lid 28 closes this cavity, support frame as described above 17 two ends are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 11 and clutch shaft bearing 10.
Described integral rolling brush 5 is coaxially provided with a motor support frame 9, this motor support frame 9 is provided with cavity, described round brush motor 8 is placed in described cavity, the output shaft of described round brush motor 8 is towards round brush left end cap 1, described motor support frame 9 one end is provided with bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 11 and clutch shaft bearing 10.
The both sides of the wheel face of described transmission gear 3 are provided with boss, the boss of every side by bearing 4 respectively with transmission gear first bracing frame 6 with transmit gear second bracing frame 6A and be connected.
The number of teeth of the second gear 12 is greater than the number of teeth of the first gear 7.
Described integral rolling brush 5 outer wall is provided with brush part.Described brush part is bristle 13, and bristle 13 is that many groups of arranging in the shape of a spiral on described integral rolling brush 5 plant hair.Bristle 13 also symmetrically can be arranged relative to the shaft centre line of integral rolling brush 5.
The material transmitting gear 3, first gear 7 and the second gear 12 adopts the one in following plastic material: polyformaldehyde or polycarbonate and material modified, acrylonitrile-butadiene-styrene (ABS) thereof and material modified, thermoplastic polyurethane's elastomer thereof and material modified, polybutylene terephthalate thereof and material modified, polyamide thereof and material modified, polyether-ether-ketone, polyimides, polyamide-imides.
Described round brush left end cap 1 and round brush right end cap 2 are provided with through hole.
Earth brush motor in the present invention is placed on the inside of integral rolling brush, compact conformation, and assembling is simple, for convenience detach.The gear selected is all adopt high-strength high temperature-resistant, the wear-resistant plastic products with certain lubricating property, significantly can reduce noise.
Accompanying drawing explanation
Fig. 1 is conventional vacuum cleaners schematic diagram;
Fig. 2 is the structural representation of vacuum cleaner embodiment 1 of the present invention;
Fig. 3 is the structural representation of vacuum cleaner embodiment 2 of the present invention;
Fig. 4 is the structural representation of vacuum cleaner embodiment 3 of the present invention;
Fig. 5 is the structural representation of vacuum cleaner embodiment 4 of the present invention;
Fig. 6 is the structural representation of vacuum cleaner embodiment 5 of the present invention;
Fig. 7 is vacuum cleaner structure schematic diagram of the present invention (port 27 is not shown);
Fig. 8 is vacuum cleaner structure schematic diagram of the present invention (port 27 illustrates);
Fig. 9 is the side sectional view of vacuum cleaner of the present invention;
Figure 10 is the sectional perspective structure chart of Fig. 9;
Figure 11 is the stereogram of vacuum cleaner nozzle of the present invention;
Figure 12 is the local structural graph of vacuum cleaner nozzle of the present invention.
Reference numeral:
1. the right end cap 3. of left end cap 2. round brush of round brush transmits gear
4. bearing 5. integral rolling brush 28. bracing frame lid
6. transmit gear first bracing frame 6A. and transmit gear second bracing frame
7. the first gear 8. earth brush motor 9. motor support frame
10. clutch shaft bearing bracing frame 11. clutch shaft bearing 12. second gear
13. bristle 17. bracing frame 18. fixed axis
25. scrubbing brush pedestal 26. round brush assembly 27. ports
100. housing 200. dust collect plant 400. electric machine assemblies
11A. air channel 12A. cavity 1B. drain pan
4B. cover 12B. cavity
Detailed description of the invention
The invention provides a kind of vacuum cleaner, this vacuum cleaner is horizontal dust collector.As shown in Figure 9, Fig. 9 is the side sectional view of vacuum cleaner of the present invention.Vacuum cleaner comprises housing 100, dust collect plant 200, electric machine assembly 400 and round brush assembly 26, and electric machine assembly 400 comprises the main motor producing pull of vacuum, and dust collect plant 200 and electric machine assembly 400 are positioned at described housing 100.Figure 10 is the sectional perspective structure chart of Fig. 9; Shown in composition graphs 9 to Figure 10, housing 100 has the cavity 12A be in communication with the outside, round brush assembly 26 is placed in cavity 12A, a part for round brush assembly 26 is made to expose to the external world by the opening of cavity 12A, another part embeds in cavity 12, and cavity 1A2 is connected with dust collect plant 200 by air channel 11A.In an embodiment, dust collect plant 200 is dirt cylinder.In addition, dust collect plant 200 also can the dust bag such as paper bag, cloth bag that usually uses of vacuum cleaner product.
Certain the technical program also can be applied in vertical type dust collector.Figure 11 is the stereogram of vacuum cleaner nozzle of the present invention, and this cleaner suction nozzle is vertical type dust collector.
Figure 12 is the local structural graph of vacuum cleaner nozzle of the present invention; As shown in figure 12, vacuum cleaner nozzle of the present invention comprises drain pan 1B, cover 44 and round brush assembly 26, described drain pan 1B and cover 4B is interlocked and forms cavity 12B, and the bottom of described drain pan 1B is provided with the opening be in communication with the outside, and places round brush assembly 26 in cavity 12B.Cavity 12B is equivalent to the cavity 12A in Figure 10, is not repeated.
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.
embodiment 1
Improvement of the present invention is mainly the fixed position of earth brush motor, as shown in Fig. 2, Fig. 7, in the present embodiment, earth brush motor 8 in round brush assembly 26 is the inside being all positioned at integral rolling brush 5, transmission gear 3, first gear 7 and the second gear 12 are all positioned at the right of earth brush motor 8, and the second gear 12 is shaped in the inside of described integral rolling brush 5.
The both sides of wheel face of transmitting gear 3 are provided with boss, the boss of every side by bearing 4 respectively with described round brush left end cap 1 with transmit gear first bracing frame 6 and be connected.
Integral rolling brush 5 is connected by the two ends of the cavity 12B in the two ends of round brush left end cap 1, round brush right end cap 2 and the cavity 12A in vacuum cleaner or vacuum cleaner nozzle, and round brush left end cap 1 and round brush right end cap 2 are provided with through hole.
Earth brush motor 8 is all placed on the inside of integral rolling brush 5, and is fixed in the left end cap 1 of round brush, and the output shaft of round brush motor 8 is towards round brush right end cap 2, and earth brush motor 8 is near the left end cap 1 of round brush, and perfect heat-dissipating, is conducive to the use of earth brush motor 8.Meanwhile, right end cap 2 and the fixed axis 18 of round brush are fixed together, and keep mutually motionless each other, earth brush motor 8 is connected with fixed axis 18.The left end cap 1 of round brush, the right end cap 2 of round brush are fixed on the two ends of scrubbing brush pedestal 25, and integral rolling brush 5 freely can rotate relative to its (i.e. the left and right end cap of round brush).The rotation of control round brush is rotated by controlling earth brush motor, earth brush motor 8 rotates drive first gear 7 and rotates, transmitting gear 3 is fixed on fixed axis 18 by transmitting gear first bracing frame 6, transmission gear 3 and the first gear 7 are rotated by the dynamic gear 3 that transmits of toothed belt, at the second gear 12 that integral rolling brush 5 internal fixtion one and transmission gear 3 are engaged by profile of tooth, integral rolling brush 5 is driven to rotate by the engagement of transmitting gear 3 and the second gear 12, because second gear 12 number of teeth fixing in integral rolling brush 5 is greater than the number of teeth of the first gear 7 fixing on earth brush motor 8, thus reach deceleration object, the velocity of rotation of integral rolling brush 5 is reduced.Integral rolling brush is implanted with hair, earth brush motor 8 drives integral rolling brush 5 to rotate by the first gear 7 and the second gear 12, bristle on integral rolling brush 13 dozens claps the surface of carpet, dust on carpet departs from carpet, and have a port 27 (as shown in Figure 8) at round brush chamber place, a pipeline is connected with this port 27 simultaneously, the negative pressure produced by main motor is delivered in round brush chamber by pipeline and port, dust on carpet is walked by negative-pressure adsorption, and by separator, dust is collected in debris collection area.
Respectively have a set of first bracing frame 10, clutch shaft bearing 11 at the two ends of fixed axis 18, it is inner that bracing frame 10 is fixed on integral rolling brush 5, and meanwhile, outer ring and first bracing frame 10 of clutch shaft bearing 11 coordinate.Inner ring and the fixed axis 18 of clutch shaft bearing 11 coordinate.When moving, earth brush motor 8 drives the first gear 7 to rotate---and the first gear 7 engages with transmission gear 3, thus drive transmission gear 3 to rotate---transmit gear 3 and engage with the second gear 12, thus driving the second gear 12 to rotate---the second gear 12 is fixed on integral rolling brush 5, thus drive integral rolling brush 5 to rotate, when integral rolling brush 5 rotates, fixed axis 18 maintains static.
Integral rolling brush 5 outer wall is provided with brush part, and brush part is bristle 13, and this bristle 13 can be that many groups of arranging in the shape of a spiral on described integral rolling brush 5 plant hair; Bristle 13 also symmetrically can be arranged relative to the shaft centre line of integral rolling brush 5.
embodiment 2
As shown in Figure 3, embodiment 2 is mainly with the difference of embodiment 1: a part for the earth brush motor 8 in round brush assembly 26 is positioned at the inside of integral rolling brush 5, and another part stretches out round brush left end cap 1.The remainder of earth brush motor 8 stretches out the left end cap 1 of round brush, be positioned at the outside of integral rolling brush 5, the advantage of this structure is that a part for earth brush motor 8 is placed on outside round brush, shortens the placement location of earth brush motor 8 in integral rolling brush 5 inside, can reduce the size of integral rolling brush 5.
embodiment 3
As shown in Figure 4, embodiment 3 is mainly with the difference of embodiment 1: integral rolling brush 5 is coaxially provided with a bracing frame 17, this bracing frame 17 is provided with cavity, one bracing frame lid 28 closes this cavity, bracing frame 17 two ends are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 11 and clutch shaft bearing 10.
One end of earth brush motor 8 is connected with clutch shaft bearing 11, can limit the axial float of earth brush motor 8, bear radial load.Outer ring and the clutch shaft bearing bracing frame 10 of clutch shaft bearing 11 coordinate, and the effect of bracing frame 17 is the right end caps 2 supporting round brush.Transmit gear 3 to be fixed on the one the first and to transmit on gear support frame 6, transmit gear first bracing frame 6 and be connected with clutch shaft bearing 11, clutch shaft bearing 11 is connected with clutch shaft bearing bracing frame 10, and wherein clutch shaft bearing bracing frame 10 is fixed in integral rolling brush 5.The advantage of this structure is that earth brush motor 8 is fixed on integral rolling brush inside, can reduce the length of dust exhaust apparatus, and increase the stability of structure, the length of dust exhaust apparatus shortens also convenient for assembly.
One end of earth brush motor 8 is directly fixed in integral rolling brush, and earth brush motor 8 is not connected to round brush end cap, and the bearing length of two ends of earth brush motor 8 reduces, and bearing load ability is stronger.
embodiment 4
Embodiment 4 is mainly with the difference of embodiment 1: integral rolling brush 5 is coaxially provided with a motor support frame 9, this motor support frame 9 is provided with cavity, described round brush motor 8 is placed in described cavity, the output shaft of described round brush motor 8 is towards round brush left end cap 1, motor support frame 9 one end is provided with bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame 10 and clutch shaft bearing 11.
Earth brush motor 8 swaps left and right direction, and transmission gear 3, first gear 7 and the second gear 12 are all positioned at the left side of earth brush motor 8.The both sides of wheel face of transmitting gear 3 are provided with boss, the boss of every side by bearing 4 respectively with transmission gear first bracing frame 6 with transmit gear second bracing frame 6A and be connected.
As shown in Figure 5, earth brush motor 8 is placed on the inside of integral rolling brush 5, and is fixed on motor support frame 9, and meanwhile, the two ends of motor support frame 9 are fixed together with the left end cap 1 of round brush, the right end cap 2 of round brush respectively, keep motionless each other.The left end cap 1 of round brush, the right end cap 2 of round brush are fixed on the two ends of scrubbing brush pedestal 25, and integral rolling brush 5 freely can rotate relative to its (i.e. the left and right end cap of round brush).The rotation of control round brush is rotated by controlling earth brush motor, earth brush motor 8 rotates drive first gear 7 and rotates, transmitting gear 3 is fixed on motor support frame 9 by transmitting gear first bracing frame 6, transmission gear 3 and the first gear 7 are rotated by the dynamic gear 3 that transmits of toothed belt, at the second gear 12 that integral rolling brush 5 internal fixtion one and transmission gear 3 are engaged by profile of tooth, integral rolling brush is driven to rotate by the engagement of transmitting gear 3 and the second gear 12, because second gear 12 number of teeth fixing in integral rolling brush 5 is greater than the number of teeth of the first gear 7 fixing on earth brush motor 8, thus reach deceleration object, the velocity of rotation of integral rolling brush 5 is reduced.Integral rolling brush is implanted with hair, earth brush motor 8 drives integral rolling brush 5 to rotate by the first gear 7 and the second gear 12, integral rolling brush plants the surface that hair 13 pats carpet, dust on carpet departs from carpet, and have a port 27 (as shown in Figure 8) at round brush chamber place, a pipeline is connected with this port 27 simultaneously, the negative pressure produced by main motor is delivered in round brush chamber by pipeline and port 27, dust on carpet is walked by negative-pressure adsorption, and by separator, dust is collected in debris collection area.
First bracing frame 10 is fixed on integral rolling brush 5 li, and simultaneously the outer ring of clutch shaft bearing 11 and the first bracing frame 10 coordinate.
Outer ring and first bracing frame 10 of clutch shaft bearing 11 coordinate, and the inner ring of clutch shaft bearing 11 and the projecting shaft of motor support frame 9 coordinate.Rub when motion little, can freely rotate.
When moving, the projecting shaft of motor support frame 9 and the inner ring of clutch shaft bearing 11 coordinate and keep motionless, earth brush motor 8 drives the second gear 12 to drive integral rolling brush 5 to rotate simultaneously, bracing frame 10 moves with integral rolling brush 5 simultaneously, moving in the outer ring of clutch shaft bearing 11 together with the first bracing frame 10, bears the radial load of motor support frame 9.
embodiment 5
As shown in Figure 6, embodiment 5 is mainly with the difference of embodiment 1-4: do not transmit gear 3 in driving section, because round brush motor 8 rotating ratio is lower, do not need to slow down, first gear 7 is set directly on the output shaft of described round brush motor 8, first gear 7 is connected with the second gear 12, drives the second gear 12 to drive described integral rolling brush 5 to rotate.
Conventional metals gear is when high-speed rotation, because profile of tooth engagement can produce certain noise, the gear that the present invention adopts is all the wear-resistant plastic products with certain lubricating property of high-strength high temperature-resistant, significantly can reduce the noise of traditional sense, adopt gear drive simultaneously, reliable operation, long service life, transmission efficiency is high.
Due to dust catcher shape, size can be different as required, therefore, only describe the critical component about round brush assembly relevant position in the present invention in detail, because other structures in the present invention can adopt any one of the prior art, therefore, be not repeated.
The present invention is compared with patent document (patent No.: JP2000308607), and structure has following difference:
1. fixed form difference (for the embodiment of the present invention 4): the earth brush motor 8 in the present invention is placed on the inside of integral rolling brush 5, and be fixed on motor support frame 9, simultaneously, the left end cap 1 of motor support frame 9 and round brush, the right end cap 2 of round brush are fixed together, and keep motionless each other.The left end cap 1 of round brush, the right end cap 2 of round brush are separately fixed at the two ends of scrubbing brush pedestal, integral rolling brush 5 freely can rotate relative to its (i.e. the left and right end cap of round brush), first transmit power by transmitting gear 3, slowed down by the second gear 12 again and drive integral rolling brush 5 to rotate, being different from patent document (patent No.: JP2000308607) structure.Said structure of the present invention can the integrality of holding structure, for convenience detach, because whole rotation is at one on the whole, during dismounting, removes the left end cap 1 of round brush, the right end cap 2 of round brush, just internal part can be taken out, also be convenient for changing parts.
In patent document (patent No.: JP2000308607), motor 30 and deceleration device 31 are fixed together, and deceleration device 31 is connected with power switching device 32, and power switching device 32 is connected with hairbrush body 28.From Fig. 2, power switching device 32 engages with the gear 45 in hairbrush body 28, whether can understand like this: patent document is first slowed down by deceleration device 31, then transmit power to gear 45 by power switching device 32, and be with electric brush body 28 to rotate by gear 45; Rolling brush body 29 is connected with hairbrush fixed mount 28, gear 45, power switching device 32 both with vibration-absorptive material 47 interference fit.
2. slowing-down structure is different: the earth brush motor 8 in the present invention rotates drive first gear 7 and rotates, transmitting gear 3 is fixed on motor support frame 9 by transmitting tooth bracing frame 6, transmission tooth 3 and the first gear 7 are rotated by the dynamic gear 3 that transmits of toothed belt, at the second gear 12 that integral rolling brush 5 internal fixtion one and transmission gear 3 are engaged by profile of tooth, integral rolling brush is driven to rotate by the engagement of transmitting tooth 3 and the second gear 12, because second gear 12 number of teeth be fixed on integral rolling brush 5 is greater than the number of teeth of the first gear 7 fixing on motor, thus reach deceleration object.Earth brush motor in patent document (patent No.: JP2000308607) is slowed down by a reduction gearing, and structure is different.
3. to reduce the principle of hot-tempered sound different from conventional metals gear for running part: when high-speed rotation, because profile of tooth engagement can produce certain noise.The gear adopted in the present invention is all the wear-resistant plastic products with certain lubricating property of high-strength high temperature-resistant, significantly can reduce the noise of traditional sense.Patent document (patent No.: JP2000308607) reduces noise object by using vibrations sorbing material to reach, and the mode that both reduce hot-tempered sound is different.The present invention need not increase material in addition, saves parts count and assembling process.The plastics trademarks that gear in the present invention adopts has a variety of, as long as it is high generally to have intensity, creep resistant, wearability, heat resistance, have the material of certain self-lubricating property to make gear, plastic material can add some other materials, utilizes the performance of performance change material of other materials own, make its performance better, purposes is more extensive.As added glass pricker dimension, intensity, hardness all increase substantially.Adding PTFE can make plastic material greasy property better, adds graphite and plastic material greasy property can be made good, more wear-resisting.Etc., material modified application is very extensive.Be generally used for and make the material of gear and have: POM (polyformaldehyde), PC (polycarbonate) and material modified, ABS (acrylonitrile-butadiene-styrene (ABS)) and material modified, TPV (thermoplastic polyurethane's elastomer) thereof and material modified, PBT (polybutylene terephthalate) thereof and material modified, PA (polyamide) thereof and material modified.PEEK (polyether-ether-ketone), PI (polyimides), PAI (polyamide-imides) etc.
Claims (42)
1. a vacuum cleaner, comprises housing (100), dust collect plant (200), electric machine assembly (400) and round brush assembly (26);
Described electric machine assembly (400) is positioned at described housing (100), and described dust collect plant (200) is connected with described electric machine assembly (400);
Described housing (100) has the cavity (12A) be in communication with the outside, described round brush assembly (26) is placed in described cavity (12A), and described cavity (12A) is connected with described dust collect plant (200) by air channel (11A); Described round brush assembly (26) comprises integral rolling brush (5), driving section and round brush motor (8);
It is characterized in that: described round brush motor (8) and described driving section are arranged on the inside of described integral rolling brush (5), described driving section comprises the first gear (7) and the second gear (12), described first gear (7) is arranged on the output shaft of described round brush motor (8), described second gear (12) is fixedly connected with described integral rolling brush (5), drives described integral rolling brush (5) to rotate;
Described first gear (7) and the respective position of engagement of the second gear (12) projection section on round brush motor output shaft direction overlaps.
2. vacuum cleaner according to claim 1, is characterized in that: described the second gear (12) is shaped in the inside of described integral rolling brush (5).
3. vacuum cleaner according to claim 1, it is characterized in that: described round brush assembly (26) also comprises round brush left end cap (1) and round brush right end cap (2), described integral rolling brush (5) is connected with described cavity (12A) two ends by described round brush left end cap (1), described round brush right end cap (2).
4. vacuum cleaner according to claim 3, it is characterized in that: driving section also comprises transmits gear (3), transmits gear (3) and is connected with described first gear (7), described second gear (12) respectively.
5. vacuum cleaner according to claim 1, it is characterized in that: the first gear (7) is set directly on the output shaft of described round brush motor (8), first gear (7) is connected with the second gear (12), drives described integral rolling brush (5) to rotate.
6. vacuum cleaner according to claim 4, it is characterized in that: the both sides of the wheel face of described transmission gear (3) are provided with boss, the boss of every side by bearing (4) respectively with described round brush left end cap (1) with transmit gear first bracing frame (6) and be connected; Transmitting gear (3) is at least 1, and when transmission gear (3) is multiple, transmitting gear (3) is planet arrangement.
7. the vacuum cleaner according to claim 4 or 5, it is characterized in that: the output shaft of described round brush motor (8) is towards round brush right end cap (2), and round brush motor (8) is arranged on the inside of described round brush left end cap (1).
8. vacuum cleaner according to claim 7, is characterized in that: described round brush motor (8) is all arranged on the inside of described round brush left end cap (1).
9. vacuum cleaner according to claim 7, is characterized in that: a part for described round brush motor (8) is arranged on the inside of described round brush left end cap (1), and another part stretches out described round brush left end cap (1).
10. the vacuum cleaner according to claim 4 or 5, it is characterized in that: described integral rolling brush (5) is coaxially provided with a fixed axis (18), the two ends of fixed axis (18) are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame (11) and clutch shaft bearing (10).
11. vacuum cleaners according to claim 4, it is characterized in that: described integral rolling brush (5) is coaxially provided with a bracing frame (17), bracing frame (17) is provided with cavity, one bracing frame lid (28) closes described cavity, support frame as described above (17) two ends are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame (11) and clutch shaft bearing (10).
12. vacuum cleaners according to claim 4, it is characterized in that: described integral rolling brush (5) is coaxially provided with a motor support frame (9), motor support frame (9) is provided with cavity, described round brush motor (8) is placed in described cavity, the output shaft of described round brush motor (8) is towards round brush left end cap (1), described motor support frame (9) one end is provided with bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame (10) and clutch shaft bearing (11).
13. vacuum cleaners according to claim 4, it is characterized in that: the both sides of the wheel face of described transmission gear (3) are provided with boss, the boss of every side by bearing (4) respectively with transmission gear first bracing frame (6) with transmit gear second bracing frame (6A) and be connected.
14. vacuum cleaners according to any one of claim 1-6,8-9 or 11-13, is characterized in that: the number of teeth of the second gear (12) is greater than the number of teeth of the first gear (7).
15. vacuum cleaners according to claim 7, is characterized in that: the number of teeth of the second gear (12) is greater than the number of teeth of the first gear (7).
16. vacuum cleaners according to claim 10, is characterized in that: the number of teeth of the second gear (12) is greater than the number of teeth of the first gear (7).
17. vacuum cleaners according to claim 14, is characterized in that: described integral rolling brush (5) outer wall is provided with brush part.
18. vacuum cleaners according to claim 17, is characterized in that: described brush part is bristle (13), and bristle (13) is that many groups of arranging in the shape of a spiral on described integral rolling brush (5) plant hair.
19. vacuum cleaners according to claim 17, is characterized in that: brush part is bristle (13), and this bristle (13) is symmetrically arranged relative to the shaft centre line of integral rolling brush (5).
20. vacuum cleaners according to claim 4, is characterized in that: transmit gear (3), the material of the first gear (7) and the second gear (12) adopts the one in following plastic material: polyformaldehyde or polycarbonate and material modified, acrylonitrile-butadiene-styrene (ABS) thereof and material modified, thermoplastic polyurethane's elastomer thereof and material modified, polybutylene terephthalate thereof and material modified, polyamide thereof and material modified, polyether-ether-ketone, polyimides, polyamide-imides.
21. vacuum cleaners according to claim 14, is characterized in that: round brush left end cap (1) and round brush right end cap (2) are provided with through hole.
22. 1 kinds of vacuum cleaner nozzles, comprise drain pan (1B), cover (4B) and round brush assembly (26); Described drain pan (1B) and described cover (4B) are interlocked and form cavity (12B), described round brush assembly (26) is placed in described cavity (12B), the bottom of described drain pan (1B) is provided with the opening be in communication with the outside, and this opening is connected with described cavity (12B); Described round brush assembly (26) comprises integral rolling brush (5), driving section and round brush motor (8);
It is characterized in that: described round brush motor (8) and described driving section are arranged on the inside of described integral rolling brush (5), described driving section comprises the first gear (7) and the second gear (12), described first gear (7) is arranged on the output shaft of described round brush motor (8), described second gear (12) is fixedly connected with described integral rolling brush (5), drives described integral rolling brush (5) to rotate;
Described first gear (7) and the respective position of engagement of the second gear (12) projection section on round brush motor output shaft direction overlaps.
23. vacuum cleaner nozzles according to claim 22, is characterized in that: described the second gear (12) is shaped in the inside of described integral rolling brush (5).
24. vacuum cleaner nozzles according to claim 22, it is characterized in that: described round brush assembly (26) also comprises round brush left end cap (1) and round brush right end cap (2), described integral rolling brush (5) is connected with described cavity (12B) two ends by described round brush left end cap (1), described round brush right end cap (2).
25. vacuum cleaner nozzles according to claim 24, is characterized in that: the transmission gear (3) in driving section is connected with described second gear (12) with described first gear (7) respectively.
26. vacuum cleaner nozzles according to claim 22, it is characterized in that: the first gear (7) is set directly on the output shaft of described round brush motor (8), first gear (7) is connected with the second gear (12), drives described integral rolling brush (5) to rotate.
27. vacuum cleaner nozzles according to claim 25, it is characterized in that: the both sides of the wheel face of described transmission gear (3) are provided with boss, the boss of every side by bearing (4) respectively with described round brush left end cap (1) with transmit gear first bracing frame (6) and be connected; Transmitting gear (3) is at least 1, and when transmission gear (3) is multiple, transmitting gear (3) is planet arrangement.
28. vacuum cleaner nozzles according to claim 25 or 26, it is characterized in that: the output shaft of described round brush motor (8) is towards round brush right end cap (2), and this round brush motor (8) is arranged on the inside of described round brush left end cap (1).
29. vacuum cleaner nozzles according to claim 28, is characterized in that: described round brush motor (8) is all arranged on the inside of described round brush left end cap (1).
30. vacuum cleaner nozzles according to claim 28, it is characterized in that: a part for described round brush motor (8) is arranged on the inside of described round brush left end cap (1), and another part stretches out described round brush left end cap (1).
31. vacuum cleaner nozzles according to claim 25 or 26, it is characterized in that: described integral rolling brush (5) is coaxially provided with a fixed axis (18), the two ends of fixed axis (18) are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame (11) and clutch shaft bearing (10).
32. vacuum cleaner nozzles according to claim 25, it is characterized in that: described integral rolling brush (5) is coaxially provided with a bracing frame (17), this bracing frame (17) is provided with cavity, one bracing frame lid (28) closes described cavity, support frame as described above (17) two ends are respectively equipped with a set of bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame (11) and clutch shaft bearing (10).
33. vacuum cleaner nozzles according to claim 25, it is characterized in that: described integral rolling brush (5) is coaxially provided with a motor support frame (9), this motor support frame (9) is provided with cavity, described round brush motor (8) is placed in described cavity, the output shaft of described round brush motor (8) is towards round brush left end cap (1), described motor support frame (9) one end is provided with bearing arrangement, and this bearing arrangement comprises clutch shaft bearing bracing frame (11) and clutch shaft bearing (10).
34. vacuum cleaner nozzles according to claim 25, it is characterized in that: the both sides of the wheel face of described transmission gear (3) are provided with boss, the boss of every side by bearing (4) respectively with transmission gear first bracing frame (6) with transmit gear second bracing frame (6A) and be connected.
35. vacuum cleaner nozzles according to claim 22-27, any one of 29-30 or 32-34, is characterized in that: the number of teeth of the second gear (12) is greater than the number of teeth of the first gear (7).
36. vacuum cleaner nozzles according to claim 28, is characterized in that: the number of teeth of the second gear (12) is greater than the number of teeth of the first gear (7).
37. vacuum cleaner nozzles according to claim 31, is characterized in that: the number of teeth of the second gear (12) is greater than the number of teeth of the first gear (7).
38. vacuum cleaner nozzles according to claim 35, is characterized in that: described integral rolling brush (5) outer wall is provided with brush part.
39., according to vacuum cleaner nozzle according to claim 38, is characterized in that: described brush part is bristle (13), and bristle (13) is that many groups of arranging in the shape of a spiral on described integral rolling brush (5) plant hair.
40., according to vacuum cleaner nozzle according to claim 38, is characterized in that: described brush part is bristle (13), and this bristle (13) is symmetrically arranged relative to the shaft centre line of integral rolling brush (5).
41. vacuum cleaner nozzles according to claim 25, is characterized in that: transmit gear (3), the material of the first gear (7) and the second gear (12) adopts the one in following plastic material: polyformaldehyde or polycarbonate and material modified, acrylonitrile-butadiene-styrene (ABS) thereof and material modified, thermoplastic polyurethane's elastomer thereof and material modified, polybutylene terephthalate thereof and material modified, polyamide thereof and material modified, polyether-ether-ketone, polyimides, polyamide-imides.
42. vacuum cleaner nozzles according to claim 35, is characterized in that: described round brush left end cap (1) and round brush right end cap (2) are provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110166818.7A CN102793513B (en) | 2011-05-27 | 2011-06-21 | Vacuum cleaner and suction nozzle thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110141202.4 | 2011-05-27 | ||
| CN201110141202 | 2011-05-27 | ||
| CN2011101412024 | 2011-05-27 | ||
| CN201110166818.7A CN102793513B (en) | 2011-05-27 | 2011-06-21 | Vacuum cleaner and suction nozzle thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102793513A CN102793513A (en) | 2012-11-28 |
| CN102793513B true CN102793513B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110166818.7A Active CN102793513B (en) | 2011-05-27 | 2011-06-21 | Vacuum cleaner and suction nozzle thereof |
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| Country | Link |
|---|---|
| CN (1) | CN102793513B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581729A (en) * | 2015-11-26 | 2016-05-18 | 苏州德易仕清洁科技有限公司 | Dust collector floor brushing noise reduction device |
| CN105769052B (en) * | 2016-04-22 | 2018-09-21 | 苏州德易仕清洁科技有限公司 | A kind of dust catcher with scrubbing brush deceleration mechanism |
| CN106308679A (en) * | 2016-08-29 | 2017-01-11 | 江苏美的清洁电器股份有限公司 | Roller brush assembly of dust collector and dust collector with same |
| CN110840322A (en) * | 2018-08-20 | 2020-02-28 | 添可智能科技有限公司 | Dust collector and floor brush device |
| CN110811419A (en) * | 2019-09-25 | 2020-02-21 | 苏州川欧电器有限公司 | Cleaning floor brush with belt transmission assembly and transmission method thereof |
| CN113229745B (en) * | 2021-05-10 | 2022-03-25 | 江苏美的清洁电器股份有限公司 | A ground brush assembly and dust catcher for dust catcher |
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| CN2243575Y (en) * | 1995-11-23 | 1996-12-25 | 姜宜川 | Noise eliminating plastic gear |
| CN1466929A (en) * | 2002-06-04 | 2004-01-14 | ������������ʽ���� | Vacuum cleaner having a brush with a floor cloth |
| CN2882509Y (en) * | 2006-01-13 | 2007-03-28 | 翁章亮 | Dust removing duster |
| CN202136277U (en) * | 2011-05-27 | 2012-02-08 | 泰怡凯电器(苏州)有限公司 | Vacuum dust collector and suction nozzle thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000245661A (en) * | 1999-03-02 | 2000-09-12 | Matsushita Electric Ind Co Ltd | Suction tool for vacuum cleaner, and vacuum cleaner |
| JP2000316764A (en) * | 2000-01-01 | 2000-11-21 | Matsushita Electric Ind Co Ltd | Suction tool for vacuum cleaner, and vacuum cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2243575Y (en) * | 1995-11-23 | 1996-12-25 | 姜宜川 | Noise eliminating plastic gear |
| CN1466929A (en) * | 2002-06-04 | 2004-01-14 | ������������ʽ���� | Vacuum cleaner having a brush with a floor cloth |
| CN2882509Y (en) * | 2006-01-13 | 2007-03-28 | 翁章亮 | Dust removing duster |
| CN202136277U (en) * | 2011-05-27 | 2012-02-08 | 泰怡凯电器(苏州)有限公司 | Vacuum dust collector and suction nozzle thereof |
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| Publication number | Publication date |
|---|---|
| CN102793513A (en) | 2012-11-28 |
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Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant before: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant after: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant before: TEK ELECTRICAL (SUZHOU) Co.,Ltd. |
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Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Patentee before: ECOVACS ROBOTICS Co.,Ltd. |