CN105040616A - Suction nozzle used for sweeper truck and sweeper truck - Google Patents
Suction nozzle used for sweeper truck and sweeper truck Download PDFInfo
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- CN105040616A CN105040616A CN201510437837.7A CN201510437837A CN105040616A CN 105040616 A CN105040616 A CN 105040616A CN 201510437837 A CN201510437837 A CN 201510437837A CN 105040616 A CN105040616 A CN 105040616A
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- suction nozzle
- slide block
- sweeping machine
- machine suction
- passage
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Abstract
The invention discloses a suction nozzle used for a sweeper truck and the sweeper truck. The suction nozzle used for the sweeper truck comprises a front baffle, a hoarding plate, a top plate and a suction pipe, the front baffle, the hoarding plate and the top plate define a suction nozzle cavity with an opening formed at the lower end, a connecting hole is formed in the top plate, the suction pipe is installed on the top plate through the connecting hole and communicated with the suction nozzle cavity, a channel used for large-size garbage to enter therein is formed in the front baffle, and the suction nozzle used for the sweeper truck is further provided with a self-adaption adjusting mechanism used for blocking or opening the channel. Therefore, the channel special for the large-size garbage on the road surface to enter therein is formed in the front baffle, meanwhile, the self-adaption adjusting mechanism used for blocking or opening the channel is arranged, therefore, the suction nozzle cavity can be designed into a small cavity, so that the suctioning and lifting capacity is promoted, when the large-scale garbage exists on the road surface, the channel is opened automatically, and when the large-scale garbage is suctioned, the channel is automatically restored to a normal inlet of great suctioning and lifting capacity.
Description
Technical field
The present invention relates to road cleaning equipment field, particularly, relate to the sweeping machine of a kind of sweeping machine suction nozzle and this sweeping machine suction nozzle of use.
Background technology
Sweeping machine suction nozzle is the critical component affecting sweeping machine operation vehicle performance, under equal flow condition, the quality of suction nozzle design directly determines the clean rate of sweeping machine operation, ensureing under the prerequisite that clean-up performance is enough, the suction nozzle of the flow needed for suction nozzle far below conventional scheme of superior performance is picked up in suction, and when the flow of blower fan reduces, all corresponding decline of its noise, energy consumption.
For performance is picked up in the suction promoting suction nozzle, generally need very little for the design of the airflow path cross-sectional area of suction nozzle, to improve air velocity, thus make air-flow in flow process, carry ground refuse fast together to enter suction nozzle and be admitted in dustbin, but the suction nozzle of this kind of design cannot solve the suction problem of large volume rubbish, for adapting to the suction needs of large volume rubbish, existing suction nozzle generally adopts soft rubber plate, or in the middle part of rubber tile, separate a road junction to provide the admission passage of large volume rubbish, like this when sweeping machine operation, if there is no large volume rubbish, due to the effect of blower fan suction, this openning is also unlimited, major part air-flow from then on passage flows into, increase blower fan load, also reduce the air velocity of other part suction inlets of suction nozzle simultaneously, and then affect suction and pick up ability.
Summary of the invention
An object of the present invention is to provide a kind of sweeping machine suction nozzle, this sweeping machine suction nozzle can solve the suction problem of large volume rubbish, and ensures that having good suction when normally using picks up performance simultaneously.
Another object of the present invention is to provide a kind of sweeping machine, and this sweeping machine has good clean rate, can energy-saving and noise-reducing.
According to an aspect of the present invention, a kind of sweeping machine suction nozzle is provided, this sweeping machine suction nozzle comprises front apron, coaming plate, top board and suction pipe, described front apron, coaming plate, top board surround the uncovered suction nozzle cavity in lower end, this top board is formed with connecting hole, described suction pipe is installed on described top board by this connecting hole to be communicated with described suction nozzle cavity, wherein, described front apron is formed with the passage entered for large volume rubbish, described sweeping machine suction nozzle is also provided with the adaptive regulating mechanism for blocking or open described passage.
Preferably, described adaptive regulating mechanism comprises the slide rail that lower end is blocked in the slide block in described passage and is positioned at above described passage, and described slide block can move up to open described passage along described slide rail.
Preferably, the downside of described slide block front portion is formed with sweptback inclined plane.
Preferably, the rear side on described inclined plane is formed with the bottom surface of horizontal-extending.
Preferably, described slide block has the sidewall of pair of opposing, and described adaptive regulating mechanism also comprises the connecting rod through described sidewall, and the two ends of this connecting rod are arranged with pulley, described slide rail is provided with the chute for sliding for described pulley.
Preferably, described chute vertically extends.
Preferably, the sliding scale of described slide block in described slide rail is between primary importance and the second place, and when described slide block is positioned at described primary importance, the bottom surface of described slide block is mutually concordant with the soffit of described coaming plate.
Preferably, when described slide block is positioned at the described second place, the described bottom surface of described slide block is mutually concordant with the soffit of described top board.
Preferably, described adaptive regulating mechanism also comprises the dust shield case be set on described top board, to cover described slide block.
Preferably, described top board is provided with supporting seat, described supporting seat is formed with the opening passed for described slide block, described dust shield case covers on described supporting seat.
Preferably, described inclined plane is formed with relief hole, described dust shield case has ventilation pore.
Preferably, the rear wall of described slide block is formed with gas port.
Preferably, described slide block also comprises guide strip, and one end of this guide strip is connected on described rear wall, and the other end is connected on described inclined plane, and described one end is positioned at the below of described gas port, and the described other end is positioned at the rear of described bleeder port.
Preferably, described front apron is V-shaped structure, and described passage is positioned at the corner of this V-structure.
According to a further aspect in the invention, provide a kind of sweeping machine, this sweeping machine comprises sweeping machine suction nozzle provided by the invention.
Pass through technique scheme, front apron is provided with the special passage sucked for road surface large volume rubbish, and be provided with the adaptive regulating mechanism blocking or open described passage simultaneously, like this, the suction nozzle cavity of sweeping machine suction nozzle can be designed to relatively narrow and small cavity, namely, the height of suction nozzle cavity can be reduced, to reduce the ventilation area of suction nozzle cavity, improve the air velocity in suction nozzle cavity, thus ability is picked up in lifting suction, namely, larger quantity of refuse can be drawn with less throughput, thus rotation speed of fan operation can be reduced, and then under the prerequisite of realization guarantee clean rate, make the object of car load energy-saving and noise-reducing.During use when there is large volume rubbish on road surface, this passage is opened voluntarily, and after large volume rubbish is inhaled into, this passage is reduced into voluntarily has the normal entry that performance is picked up in good suction.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the sweeping machine suction nozzle that the preferred embodiment for the present invention provides;
Fig. 2 is the structural representation of the slide block of the sweeping machine suction nozzle that the preferred embodiment for the present invention provides;
Fig. 3 is the plan structure schematic diagram of the sweeping machine suction nozzle that the preferred embodiment for the present invention provides;
Fig. 4 is the cross-sectional view intercepted along A-A face in Fig. 3, and wherein slide block is in primary importance;
Fig. 5 is the cross-sectional view intercepted along B-B face in Fig. 4;
Fig. 6 is the cross-sectional view intercepted along A-A face in Fig. 3, and wherein slide block is between primary importance and the second place.
Description of reference numerals
10 suction nozzle cavity 11 front apron 12 coaming plates
13 top board 14 suction pipe 15 relief holes
16 ventilation pore 17 gas port 18 guide strips
19 outer skirt 20 passage 21 adaptive regulating mechanism
22 bottom surface, slide block 221 inclined planes 222
223 sidewall 224 rear wall 23 slide rails
24 connecting rod 25 pulley 26 chutes
27 supporting seat 28 dust shield cases
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality used is as state when " upper and lower, the end, top, forward and backward " normally normally works relative to sweeping machine, particularly, the direction of advancing during sweeping machine operation is " front ", the direction retreated during sweeping machine operation is " afterwards ", and in addition, " interior and outer " refers to the interior and outer of corresponding component profile.
As shown in Figures 1 to 6, according to an aspect of the present invention, a kind of sweeping machine suction nozzle is provided, this sweeping machine suction nozzle comprises front apron 11, coaming plate 12, top board 13 and suction pipe 14, front apron 11, coaming plate 12, top board 13 surround the uncovered suction nozzle cavity 10 in lower end, this top board 13 is formed with connecting hole, suction pipe 14 is installed on top board 13 by this connecting hole to be communicated with suction nozzle cavity 10, wherein, front apron 11 is formed with the passage 20 entered for large volume rubbish, sweeping machine suction nozzle is also provided with the adaptive regulating mechanism 21 for blocking or open passage 20.
Therefore, front apron 11 is provided with the special passage 20 sucked for road surface large volume rubbish, and simultaneously sweeping machine suction nozzle is provided with blocking or opens the adaptive regulating mechanism 21 of passage 20, like this, the suction nozzle cavity 10 of sweeping machine suction nozzle can be designed to relatively narrow and small cavity, namely, the height of suction nozzle cavity 10 can be reduced, to reduce the ventilation area of suction nozzle cavity 10, improve the air velocity in suction nozzle cavity 10, thus ability is picked up in lifting suction, namely, larger quantity of refuse can be drawn with less throughput, thus rotation speed of fan operation can be reduced, and then under the prerequisite of realization guarantee clean rate, make the object of car load energy-saving and noise-reducing.During use when there is large volume rubbish on road surface, this passage 20 is opened voluntarily, after large volume rubbish is inhaled into, this passage 20 is reduced into voluntarily has the normal entry that performance is picked up in good suction, and namely small size rubbish can enter suction nozzle cavity 10 and then be sucked in suction pipe 14 from the small gaps between the bottom surface of suction nozzle cavity 10 and road surface.
Block and open above-mentioned passage 20 for convenience, as shown in Figures 4 to 6, adaptive regulating mechanism 21 comprises the slide rail 23 that lower end is blocked in the slide block 22 in passage 20 and is positioned at above passage 20, and slide block 22 can move up to open passage 20 along slide rail 23.That is, when when sweeping machine operation, road surface does not have large volume rubbish, slide block 22 is sealed in passage 20, and when driving meets large volume rubbish, slide block 22 can slide to open passage 20 along slide rail 23 to the direction away from passage 20.
Pushed away from passage 20 by slide block 22 rapidly for ease of large volume rubbish, the downside of slide block 22 front portion is formed with sweptback inclined plane 221, such as, can be inclined-plane, hyperbola inclined-plane, parabolic surface or other curved surfaces etc.Therefore, when large volume rubbish is sucked into the import department of passage 20, the inclined plane 221 of slide block 22 can to the thrust of a large volume rubbish horizontal direction, this thrust, blower fan suction and bottom surface frictional force can form a torque, impel large volume rubbish to roll, thus slide block 22 is backed down and enters in suction nozzle cavity 10.
In other words, opening passage 20 is lean on the rolling of large volume rubbish self to realize to back down slide block 22, in other embodiments, can also by external force slide block 22 be backed down thus open passage 20, such as, sensor can be set on slide block 22, after accepting the signal that large volume rubbish enters, this signal is passed to executing agency by sensor, executing agency pulls slide block 22 to depart from passage 20, and after large volume rubbish enters suction nozzle cavity 10, executing agency puts down slide block 22.For this kind of distortion, also belong among protection scope of the present invention.
Further, when sweeping machine suction nozzle normally works, for strengthening the sealing of the passage 20 that large volume rubbish enters, as shown in Fig. 2, Fig. 4 and Fig. 6, the rear side on inclined plane 221 is formed with the bottom surface 222 of horizontal-extending.That is, the rear wall 224 of slide block 22 and bottom surface 222 common for blocking channel 20, to promote the sealing performance of passage 20 further.
As shown in Figures 2 to 6, for ease of slip and the location of slide block 22, slide block 22 has the sidewall 223 of pair of opposing, adaptive regulating mechanism 21 also comprises the connecting rod 24 through sidewall 223, the two ends of this connecting rod 24 are arranged with pulley 25, such as, can be bearing, slide rail 23 are provided with the chute 26 for sliding for pulley 25, therefore, slide block 22 stably can be slided along slide rail 23 by the cooperation of chute 26 and pulley 25.More preferably, in the top and the bottom of sidewall 223, a connecting rod 24 can be respectively installed, more stable to ensure that slide block 22 slides, skew before and after can not occurring.It should be noted that, slide block 25 also can be installed in slide rail 23 with pulley 25 by other means, and the present invention is not restricted this, all belongs among protection scope of the present invention.
Easily back down upwards sliding of slide block 22 for ease of large volume rubbish, and be convenient to large volume rubbish suck rear slider 22 slide back to rapidly in passage 20, chute 26 vertically extends.
For performance and sealing are picked up in good suction when ensureing the normal work of suction nozzle simultaneously, as shown in Figure 4, the sliding scale of slide block 22 in slide rail 23 is between primary importance and the second place, and when slide block 22 is positioned at primary importance, the bottom surface of slide block 22 is mutually concordant with the soffit of coaming plate 12.That is, when above-mentioned primary importance, if the bottom surface of slide block 22 is lower than the soffit of coaming plate 12, slide block 22 easily and earth surface, affects suction and picks up performance, if the bottom surface of slide block 22 is higher than the soffit of coaming plate 12, slide block 22 cannot blocking channel 20 completely, and sealing is poor.
Can enter in suction nozzle cavity 10 for ease of large volume rubbish, avoid the length of slide rail 23 long simultaneously, when slide block 22 is positioned at the second place, the bottom surface of slide block 22 is mutually concordant with the soffit of top board 13.If the bottom surface of slide block 22 is lower than the soffit of top board 13, the height of passage 20 can be made lower than the height of said suction nozzle cavity 10, thus can stop large volume rubbish be sucked in suction nozzle cavity 10, if the bottom surface of slip ring 22 is higher than the upper surface of top board 13, the inefficient length of slide block 22 and slide rail 23 can be increased.
For preventing adaptive mechanism 21 by the dust pollution of top, as shown in Fig. 1, Fig. 4 and Fig. 6, adaptive regulating mechanism 21 also comprises the dust shield case 28 be set on top board 13, to cover slide block 22.That is, dust shield case 28 is buckled on top board 13, and slide block 22 and slide rail 23 are all contained in dust shield case 28.
As a kind of preferred embodiment, top board 13 is provided with supporting seat 27, supporting seat 27 is formed with the opening passed for slide block 22, dust shield case 28 covers on supporting seat 27.In other words, when sweeping machine suction nozzle works, when not running into large volume rubbish, the lower end shutoff of slide block 22 is in passage 20, and the top of slide block 22 is contained in above-mentioned opening, that is, this opening is positioned at the top of passage 20.
More preferably, for strengthening dust-proof effect, slide block 22 and above-mentioned opening are fitted and are installed, that is, each side of slide block 22 is bonded to each other with each side forming this opening, further, for the benefit of slide block 22 is smooth and easy relative to supporting seat 27 slides, and slide block 22 and supporting seat 27 are matched in clearance.
The inside of suction nozzle cavity 10 is negative pressure, above-mentioned enclosure space is malleation, and slide block 22 be located between passage 20 and above-mentioned front cover space, that is, the soffit of slide block 22 is negative pressure, and the upper surface of slide block 22 is malleation, therefore, when slide block 22 is in upward sliding process, suffered resistance pack contains the power of three aspects, i.e. self gravitation, atmospheric pressure and kinetic friction force.
For convenience of large volume rubbish, slide block 22 is backed down smoothly, as shown in Figure 1 and Figure 5, inclined plane 221 is formed with relief hole 15, dust shield case 28 has ventilation pore 16.Therefore pollution-free clean gas can be imported to slide block 22 step-down by flexible pipe via ventilation pore 16 at dust shield case 28 inner chamber, top air pressure suffered by anti-limited slip block 22 is excessive and cannot be backed down by ground bulky grain, can also carry out automatically cleaning to dust shield case 28 inside simultaneously.
Due to the space of an isolation relative to relief hole 15 can be formed between mount pad 27 and the rear wall 224 of slide block 22, for preventing that mount pad 27 piles up airborne dust, the rear wall 224 of slide block 22 is formed with gas port 17, more preferably, as shown in Figure 4, when slide block 22 is in above-mentioned primary importance, the lower trough rim of this gas port 17 is lower than the upper surface of mount pad 27, and therefore air-flow can by blowing to relief hole 15 in gas port 17 by the airborne dust of accumulations all on the upper surface of mount pad 27 after entering from ventilation pore 16.
Discharge from bleeder port 15 fast for ease of airborne dust, as shown in Figure 6, slide block 22 also comprises guide strip 18, one end of this guide strip 18 is connected on rear wall 224, the other end is connected on inclined plane 221, one end is positioned at the below of gas port 17, and the other end is positioned at the rear of bleeder port 15, and therefore the airborne dust of blowout from gas port 17 can be directed to rapidly relief hole 15 by guide strip 18.
For ease of by both sides bulky grain rubbish toward intermediate collection, air-flow is carried entrance that large volume rubbish carries out lateral transfer admission passage 20, front apron 11 is in V-shaped structure, and passage 20 is positioned at the corner of this V-structure.
For preventing reflux gas to the impact of import primary air, affecting the suction of rubbish, the bottom surface of front apron 11 being provided with the inner skirt extended internally.
For ability is picked up in the suction promoting suction nozzle further, the bottom surface of coaming plate 12 is provided with outward extending outer skirt 19, elastic plate is fixed on to recline on the ground in use in this outer skirt 19, such as outer skirt 19 can with rubber tile paste to shut air gap.
According to a further aspect in the invention, provide a kind of sweeping machine, this sweeping machine comprises above-mentioned sweeping machine suction nozzle, therefore, under this sweeping machine can ensure the prerequisite of clean rate, realizes energy-saving and noise reduction.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (15)
1. a sweeping machine suction nozzle, comprise front apron (11), coaming plate (12), top board (13) and suction pipe (14), described front apron (11), coaming plate (12), top board (13) surrounds the uncovered suction nozzle cavity (10) in lower end, (13) are formed with connecting hole to this top board, described suction pipe (14) is installed on described top board (13) by this connecting hole to be communicated with described suction nozzle cavity (10), it is characterized in that, described front apron (11) is formed with the passage (20) entered for large volume rubbish, described sweeping machine suction nozzle is also provided with for blocking or the adaptive regulating mechanism (21) opening described passage (20).
2. sweeping machine suction nozzle according to claim 1, it is characterized in that, described adaptive regulating mechanism (21) comprises the slide rail (23) that lower end is blocked in the slide block (22) in described passage (20) and is positioned at described passage (20) top, and described slide block (22) can move up to open described passage (20) along described slide rail (23).
3. sweeping machine suction nozzle according to claim 2, is characterized in that, the downside of described slide block (22) front portion is formed with sweptback inclined plane (221).
4. sweeping machine suction nozzle according to claim 3, is characterized in that, the rear side of described inclined plane (221) is formed with the bottom surface (222) of horizontal-extending.
5. sweeping machine suction nozzle according to claim 2, it is characterized in that, described slide block (22) has the sidewall (223) of pair of opposing, described adaptive regulating mechanism (21) also comprises the connecting rod (24) through described sidewall (223), the two ends of this connecting rod (24) are arranged with pulley (25), described slide rail (23) are provided with the chute (26) for sliding for described pulley (25).
6. sweeping machine suction nozzle according to claim 5, is characterized in that, described chute (26) vertically extends.
7. sweeping machine suction nozzle according to claim 2, it is characterized in that, the sliding scale of described slide block (22) in described slide rail (23) is between primary importance and the second place, when described slide block (22) is positioned at described primary importance, the bottom surface of described slide block (22) is mutually concordant with the soffit of described coaming plate (12).
8. sweeping machine suction nozzle according to claim 7, is characterized in that, when described slide block (22) is positioned at the described second place, the described bottom surface of described slide block (22) is mutually concordant with the soffit of described top board (13).
9. sweeping machine suction nozzle according to claim 3, it is characterized in that, described adaptive regulating mechanism (21) also comprises the dust shield case (28) be set on described top board (13), to cover described slide block (22).
10. sweeping machine suction nozzle according to claim 9, it is characterized in that, described top board (13) is provided with supporting seat (27), described supporting seat (27) is formed with the opening passed for described slide block (22), described dust shield case (28) covers on described supporting seat (27).
11. sweeping machine suction nozzles according to claim 10, is characterized in that, described inclined plane (221) are formed with relief hole (15), described dust shield case (28) have ventilation pore (16).
12. sweeping machine suction nozzles according to claim 11, is characterized in that, the rear wall (224) of described slide block (22) is formed with gas port (17).
13. sweeping machine suction nozzles according to claim 12, it is characterized in that, described slide block (22) also comprises guide strip (18), one end of this guide strip (18) is connected on described rear wall (224), the other end is connected on described inclined plane (221), described one end is positioned at the below of described gas port (17), and the described other end is positioned at the rear of described bleeder port (15).
14. sweeping machine suction nozzles according to claim 1, is characterized in that, described front apron (11) is in V-shaped structure, and described passage (20) is positioned at the corner of this V-structure.
15. 1 kinds of sweeping machines, is characterized in that, described sweeping machine comprises the sweeping machine suction nozzle according to any one of claim 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437837.7A CN105040616B (en) | 2015-07-23 | 2015-07-23 | Sweeping machine suction nozzle and sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437837.7A CN105040616B (en) | 2015-07-23 | 2015-07-23 | Sweeping machine suction nozzle and sweeping machine |
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| Publication Number | Publication Date |
|---|---|
| CN105040616A true CN105040616A (en) | 2015-11-11 |
| CN105040616B CN105040616B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510437837.7A Active CN105040616B (en) | 2015-07-23 | 2015-07-23 | Sweeping machine suction nozzle and sweeping machine |
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| Country | Link |
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| CN (1) | CN105040616B (en) |
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| CN106337383A (en) * | 2016-09-28 | 2017-01-18 | 中联重科股份有限公司 | Suction nozzle device and cleaning vehicle |
| CN106702934A (en) * | 2016-12-28 | 2017-05-24 | 中联重科股份有限公司 | Cleaning suction nozzle and road cleaning vehicle |
| CN106889945A (en) * | 2017-03-16 | 2017-06-27 | 马涛 | Cleaner suction nozzle |
| CN108005003A (en) * | 2017-12-25 | 2018-05-08 | 上海神舟汽车节能环保股份有限公司 | One kind self-regulation compression dust absorption mouth for road sweeper |
| CN108166427A (en) * | 2018-01-31 | 2018-06-15 | 江苏天普星环境科技有限公司 | A kind of fast-type sweeper running gear |
| CN114652206A (en) * | 2022-03-25 | 2022-06-24 | 浙江大学 | Cleaning robot |
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| CN114652206A (en) * | 2022-03-25 | 2022-06-24 | 浙江大学 | Cleaning robot |
| CN114652206B (en) * | 2022-03-25 | 2022-11-25 | 浙江大学 | Cleaning robot |
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| CN105040616B (en) | 2017-06-06 |
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