WO2023109021A1 - Élément de dispositif de collecte de poussières et système de nettoyage automatique - Google Patents

Élément de dispositif de collecte de poussières et système de nettoyage automatique Download PDF

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Publication number
WO2023109021A1
WO2023109021A1 PCT/CN2022/096032 CN2022096032W WO2023109021A1 WO 2023109021 A1 WO2023109021 A1 WO 2023109021A1 CN 2022096032 W CN2022096032 W CN 2022096032W WO 2023109021 A1 WO2023109021 A1 WO 2023109021A1
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WO
WIPO (PCT)
Prior art keywords
dust
dust collection
fan
bag
pile
Prior art date
Application number
PCT/CN2022/096032
Other languages
English (en)
Chinese (zh)
Inventor
卢泽辉
薛文斌
包安宁
Original Assignee
北京石头世纪科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 北京石头世纪科技股份有限公司 filed Critical 北京石头世纪科技股份有限公司
Priority to AU2022414396A priority Critical patent/AU2022414396A1/en
Publication of WO2023109021A1 publication Critical patent/WO2023109021A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4025—Means for emptying
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4091—Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used

Definitions

  • the present disclosure relates to the technical field of automatic cleaning, in particular, to a dust collection pile and automatic cleaning equipment.
  • Some embodiments of the present disclosure provide a dust collection pile, including:
  • the base of the dust collection pile is provided with a dust inlet on the top surface
  • the dust collection pile body is arranged on the base of the dust collection pile, including the fan cavity and the dust collection bin;
  • a fan arranged in the fan cavity, configured to form a negative pressure in the dust collection bin
  • the dust bag bracket is arranged in the dust collection bin body, the side wall of the dust bag bracket has a dust outlet interface, and the dust outlet interface communicates with the dust inlet port through the dust collection channel,
  • the dust bag support further includes a sliding baffle that can slide on the side wall, configured to switch between a first position and a second position, and in response to the sliding baffle being in the first position, the sliding The baffle covers the dust outlet interface, and in response to the sliding baffle being in the second position, the sliding baffle exposes the dust outlet.
  • a sliding baffle that can slide on the side wall, configured to switch between a first position and a second position, and in response to the sliding baffle being in the first position, the sliding The baffle covers the dust outlet interface, and in response to the sliding baffle being in the second position, the sliding baffle exposes the dust outlet.
  • the dust collection pile also includes a dust bag
  • the dust bag includes:
  • the clamping plate fixedly connected to the dust bag body, the clamping plate has a clamping plate opening, and the clamping plate opening serves as the entrance of the dust bag body;
  • a slider slidably connected to the card, configured to switch between a third position and a fourth position, in response to the slider being in the third position, the slider covers the card opening, and in response to the the slide plate is in the fourth position, the slide plate exposes the clamp plate opening,
  • the dust bag is configured to be detachably mounted on the dust bag bracket, and in response to the dust bag being mounted on the dust bag bracket, the sliding baffle is in the second position, the sliding plate is in the fourth position, and the latch The plate opening is docked with the dust outlet port.
  • the dust bag support includes a chute, at least a part of the sliding baffle is located in the chute, so that the sliding baffle slides along the extending direction of the chute,
  • the clamping plate and the sliding plate are configured to be inserted into the chute and slide along the extending direction of the chute so that the dust bag is mounted on the dust bag bracket.
  • a buckle part is provided in the chute, and the clip board has a slot matching the buckle part, and in response to the clip board sliding to the Closed position, the opening of the clamping plate is docked with the dust outlet interface, and the buckle part is matched and clamped with the slot, so that the dust bag is fixed on the dust bag bracket.
  • the slide plate has an unlocking projection configured to press the buckle portion so that the buckle portion is disengaged from the draw slot during the process of the slide plate being pulled out of the draw slot.
  • the dust bag holder is provided with an elastic member connected to the sliding baffle and configured so that the sliding baffle has a tendency to be in the first position.
  • the dust collection pile also includes:
  • the supporting ribs are arranged on the inner wall of the dust collection bin body.
  • the fan is inactive in response to the sliding baffle being in the first position
  • the operating state of the fan has nothing to do with the position of the sliding baffle.
  • the dust collection pile also includes:
  • the pressure relief valve is arranged in the dust collection bin and is configured to adjust the air pressure in the dust collection bin.
  • the fan is deactivated in response to the pressure relief valve being actuated.
  • the dust collection pile also includes:
  • dust bucket bracket configured to divide the dust collection pile body into the fan cavity and the dust collection bin
  • the pull-up cover is configured to be buckled on the dust bucket support to form the dust collection bin.
  • the dust collection pile also includes:
  • the in-position detection device is arranged on at least one of the dust bucket support and the pull-up cover, and is configured to detect the fastening state of the pull-up cover and the dust bucket support.
  • the bottom wall of the dust bucket support has a through hole configured to communicate with the fan cavity and the dust collection bin, and the dust collection pile also includes a protective cover configured to be detachably engaged at the through hole.
  • Some embodiments of the present disclosure provide an automatic cleaning system, including:
  • the garbage in the dust box of the automatic cleaning device In response to the docking of the dust outlet with the dust inlet, and the fan is in the working state, the garbage in the dust box of the automatic cleaning device enters through the dust inlet and is collected into the dust collection bin body .
  • the inner wall of the dust collection bin body is provided with supporting ribs to prevent the dust bag from sticking to the inner wall of the dust collection bin body and causing the airflow to be blocked.
  • a pressure relief valve is arranged in the dust collecting bin body to adjust the air pressure in the dust collecting bin body to avoid too low air pressure.
  • the in-position detection device detects the fastening state of the pull-up cover and the dust bucket bracket to prevent air leakage from the integrated bin body formed by incomplete fastening of the two.
  • FIG. 1 is a schematic structural diagram of an automatic cleaning device provided by some embodiments of the present disclosure
  • Fig. 2 is a schematic diagram of the bottom structure of the automatic cleaning device shown in Fig. 1;
  • Fig. 3 is a schematic structural diagram of a dust collection pile provided by some embodiments of the present disclosure.
  • Fig. 4 is a schematic diagram of the scene after the automatic cleaning equipment returns to the dust collection pile provided by some embodiments of the present disclosure
  • Fig. 5 is a schematic structural diagram of the fan lower casing provided by some embodiments of the present disclosure.
  • Fig. 6 is an exploded structure diagram of a fan assembly provided by some embodiments of the present disclosure.
  • Fig. 7 is a schematic diagram of the assembly of the fan assembly and the dust bucket bracket provided by some embodiments of the present disclosure
  • Fig. 8 is a schematic structural diagram of a dust bag holder provided by some embodiments of the present disclosure.
  • Fig. 9 is a schematic structural diagram of a dust bag holder provided by some embodiments of the present disclosure.
  • Fig. 10 is a schematic structural diagram of a dust bag provided by some embodiments of the present disclosure.
  • Fig. 11 is a schematic structural diagram of a dust bag provided by some embodiments of the present disclosure.
  • Fig. 12 is a schematic diagram of the pre-assembly of the dust bag holder and the dust bag provided by some embodiments of the present disclosure
  • Fig. 13 is a schematic diagram of the assembly structure of the dust bag holder and the dust bag provided by some embodiments of the present disclosure
  • Fig. 14 is a schematic structural diagram of a pull-up cover provided by some embodiments of the present disclosure.
  • Fig. 15 is a schematic diagram of the assembly of the pull-up cover and the dust bucket bracket provided by some examples of the present disclosure.
  • the disclosure provides an automatic cleaning device, such as a dust collection pile of a sweeping robot.
  • the dust collection pile in the disclosure can be a dust collection charging pile, for example, the function of charging the automatic cleaning equipment is integrated on the dust collection pile, thereby sweeping the floor
  • the dust collection pile can recycle the garbage in the dust box of the sweeping robot.
  • the dust collection pile collects dust, it is necessary to connect the dust outlet of the sweeping robot to the dust inlet of the dust collection pile to prevent dust from leaking to the outside and causing secondary pollution.
  • the dust collection operation of the dust collection pile and the charging operation of the automatic cleaning device can be performed simultaneously or separately, which are not specifically limited here.
  • the present disclosure provides a dust collection pile, which is characterized in that it includes: a dust collection pile base, a dust inlet is arranged on the top surface; a dust collection pile body is arranged on the dust collection pile base, including a fan cavity and Dust collection bin body; fan, arranged in the fan cavity, configured to form negative pressure in the dust collection bin body; dust bag bracket, arranged in the dust collection bin body, the side wall of the dust bag bracket There is a dust outlet interface on the top, and the dust outlet interface communicates with the dust inlet port through the dust collection channel, wherein the dust bag bracket also includes a sliding baffle plate that can slide on the side wall, and is arranged at the first position and the second position, in response to the sliding baffle being in the first position, the sliding baffle covers the dust outlet interface, in response to the sliding baffle being in the second position, the sliding baffle exposes The dust outlet port.
  • the sliding baffle when the dust bag holder is not loaded into the dust bag, its sliding baffle is in the first position, for example, to cover the dust outlet interface, seal the garbage in the dust collection channel, and prevent the garbage from entering the dust collection without the dust bag. In the warehouse.
  • FIG. 1 is a schematic structural diagram of an automatic cleaning device provided by some embodiments of the present disclosure
  • FIG. 2 is a schematic diagram of a bottom structure of the automatic cleaning device as shown in FIG. 1 .
  • an automatic cleaning device 100 such as a sweeping robot, includes a universal wheel 120 and a driving wheel 130. Under the action of the universal wheel 120 and the driving wheel 130, the automatic cleaning device 100 can be placed on the support , for example for moving on the ground.
  • the automatic cleaning device 100 can move according to a preset route, and under certain circumstances, for example, the automatic cleaning device 100 itself is insufficient in power, and the dust box of the automatic cleaning device 100 itself is full of garbage to complete cleaning and mopping the floor, etc. , the automatic cleaning device 100 can move back to the dust collection pile to complete charging or unload garbage into the dust collection pile or to clean and dry the mopping components.
  • the automatic cleaning device 100 also includes a charging electrode 140 configured to be electrically connected to the dust collection pile to charge the automatic cleaning device 100 after the automatic cleaning device 100 returns to the dust collection pile.
  • the charging electrodes 140 are disposed on the bottom surface of the automatic cleaning device 100 , and the number thereof is, for example, two, respectively disposed on both sides of the universal wheel 120 .
  • the above is only an example of the number and location of the charging electrodes, and the present disclosure does not specifically limit the number and location of the charging electrodes 140 .
  • the automatic cleaning device 100 also includes a cleaning module 110 , such as a dry cleaning module.
  • the cleaning module 110 is configured to clean at least a part of the support surface, such as the ground, when the automatic cleaning device 100 moves on the support surface, such as the ground.
  • the cleaning module 110 is disposed between two driving wheels 130 , for example.
  • the cleaning module 110 specifically includes a roller brush cover 112 and a roller brush 111 arranged in the roller brush cover 112.
  • a cleaning member 1111 is arranged on the outer periphery of the roller brush 111, which can be a hair brush, a rubber brush or a rubber-bristle mixed brush.
  • the roller brush cover 112 has a vent 1121 , and the vent 1121 exposes at least a part of the roller brush 111 .
  • the roller brush 111 rotates, and the cleaning member 1111 exposed by the roller brush cover 112 can contact the ground, while the fan in the automatic cleaning equipment 100 generates air that enters the roller brush through the vent 1121.
  • FIG. 3 is a schematic structural diagram of a dust collection pile provided by some embodiments of the present disclosure. As shown in FIG. 3 , the dust collection pile 200 is configured to provide energy supply and garbage collection for the automatic cleaning device 100 .
  • the dust collection pile 200 includes a dust collection pile base 210 and a dust collection pile body 220 .
  • the dust collection pile base 210 is configured to support the automatic cleaning device 100 when the automatic cleaning device 100 returns to the dust collection pile 200 for charging or dust removal, and a dust inlet 211 is arranged on its top surface, and the dust inlet 211 is configured to be When the automatic cleaning device 100 returns to the dust collection pile 200 and is supported by the dust collection pile base 210 , it docks with the dust outlet of the automatic cleaning device 100 , for example, it is sealed.
  • the dust collection pile body 220 is arranged on the dust collection pile base 210, and includes a fan chamber 221 and a dust collection bin 222 away from the dust collection pile base, and the fan chamber 221 is configured to accommodate a fan assembly.
  • the dust collection bin 222 communicates with the dust inlet 211 through a dust collection pipe, and is configured to collect garbage from the automatic cleaning device 100 .
  • Fig. 4 is an exploded view of the structure of the fan assembly provided by some embodiments of the present disclosure.
  • the dust collection operation of the dust pile provides suction.
  • the fan assembly 230 includes a fan 231 and a sound-absorbing cotton cover 232.
  • the fan 231 includes a motor part 2311 and a suction part 2312 adjacent to the motor part 2311 and driven by the motor part 2311.
  • the suction part 2312 includes blades, for example, Driven by the motor part 2311, the rotation generates airflow.
  • the blower 231 is configured to generate an air flow to collect the garbage into the dust bin body 222 through the dust inlet 211 when it is working.
  • the noise-absorbing cotton sleeve 232 is configured to be sheathed on the outer periphery of the motor part 2311 , so that the noise of the fan itself can be reduced when the fan is working, so that the dust collection pile 200 has lower noise when performing dust collection.
  • FIG. 5 is a schematic structural diagram of the fan lower casing provided by some embodiments of the present disclosure.
  • the fan assembly 230 further includes a first casing 233 and a second casing Body 234, the first housing 233, for example, is the fan lower housing, hereinafter also referred to as the fan lower housing 233, including the fan installation position 2331, and the fan installation position 2331 is configured to accommodate the sound-absorbing cotton sleeve 232
  • the motor part 2311; the second housing 234, for example, the upper housing of the fan, hereinafter also referred to as the upper housing 234 of the fan is configured to be buckled on the installation position 2331 of the fan, and accommodates the fan 231 Suction part 2312.
  • the fan upper casing 234 can be fixedly connected to the fan installation position 2331 of the fan lower casing 233 through connecting parts such as screws, and the two are fastened together to form an accommodating space for the fan 231, and the fan 231 is tightly fastened in the accommodating space. It can be firmly accommodated to prevent its position from shifting in the accommodation space.
  • the second housing 234 is provided with a first opening 2341 configured to be aligned with the air inlet of the fan 231 , and a mesh is provided in the first opening 2341 . grid structure. This can prevent the operator from inserting fingers into the first opening 2341 of the second housing 234 by mistake, causing the fingers to touch the blades at the air inlet of the fan 231 and being injured, eliminating potential safety hazards, and at the same time preventing large particles of garbage from passing through the first opening 2341.
  • the opening 2341 enters the suction portion 2312 to destroy the fan, such as a blade.
  • the first housing 233 further includes an air outlet duct 2332 , the air outlet duct 2332 is adjacent to the fan installation position 2331 and passes through the side wall of the fan installation position 2331 The opening on the top communicates with the internal space of the fan installation position 2331.
  • the air outlet channel 2332 is configured to guide the airflow generated by the fan 231 to flow out of the dust collection pile body 220.
  • the air outlet channel 2332 includes an outlet 23322, which is arranged on The end of the air outlet channel 2332 is aligned with the air outlet 2211 on the side wall of the fan cavity 221 of the dust collection pile body 220 .
  • the inner sidewall of the air outlet channel 2332 is provided with an air-flow noise reduction structure, which is arranged on the path where the air-flow flows out, so as to reduce the noise generated when the air-flow passes through the air outlet channel 2332.
  • the airflow noise reduction structure includes a plurality of partitions 23321 arranged at intervals, and the partition walls 23321 extend from the inner wall of the air outlet channel against the direction of the air outlet in the air outlet channel, and the air outlet direction is shown in FIG. 5 Marked by arrows, the plurality of partitions are inclined to the inner wall of the air outlet where they are located.
  • a plurality of spaced partitions 23321 are arranged on the two opposite inner walls of the air outlet, and the plurality of spaced partitions are evenly or unevenly arranged and extend in substantially the same direction, That is, multiple partitions located on the same inner wall are arranged parallel to each other.
  • the plurality of partitions on the two opposite inner walls of the air outlet form a saw-toothed airflow noise reduction structure, which can reduce the noise generated when the airflow passes through the air outlet 2332 .
  • the partition 23321 is arranged obliquely with respect to the inner wall of the air outlet where it is located, and the angle between it and the inner wall of the air outlet where it is located is, for example, 30°-50°, specifically, for example, 45°.
  • the baffle can be arranged only on one inner side wall of the air outlet channel, or the baffle can also be arranged on the bottom wall of the air outlet channel.
  • the airflow noise reduction structure can also be configured to form multiple openings on the side wall of the air outlet 2332, and place sound-absorbing materials at the corresponding openings on the outer wall of the air outlet 2332; or directly inside the air outlet 2332 Sound-absorbing material is provided on the wall.
  • FIG. 6 is an exploded structure diagram of a fan assembly provided by some embodiments of the present disclosure. As shown in FIGS.
  • the power line passes through, and the dust collection pile 200 also includes a wire harness plug 2334 configured to closely match the through hole 2333.
  • the wire harness plug 2334 has a perforation and is configured to allow the power wire of the fan 231 and/or or signal line through.
  • the wire harness plug 233 is matched and inserted into the through hole 2333, and it is closely matched with the through hole 2333, which can reduce the gap between the through hole 2333 and the power cord of the fan 231 passing through it, and prevent the first housing 233 from Air leakage through 2333 prevents water vapor and dust from entering the control board area of the dust collection pile 200 through the through hole 2333 on the bottom wall of the first housing 233, thereby causing damage to the precise electronic components on the control board.
  • the dust collection pile 200 further includes a dust bucket support 240, and the dust bucket support 240 is configured to divide the dust collection pile body 220 into the fan cavity 221 and the dust collection bin 222.
  • the side of the bottom wall of the dust bucket bracket facing the fan assembly 230 is provided with a receiving portion 241 configured to accommodate a part of the second housing 234 , and the receiving portion 241 is used for positioning the fan assembly 230 .
  • the dust collection pile 200 also includes a sealing foam 250, which is arranged between the top surface of the second housing 234 and the bottom surface of the receiving part 241, and is used to seal the fan assembly 230 and the receiving part 241 of the dust bucket bracket 240. It is connected together to avoid air leakage and reduce the vibration transmission of fan operation, and provide sufficient suction force for the dust collection pile 200 to perform dust collection operation so that garbage enters the dust collection bin body 222.
  • Fig. 7 is a schematic diagram of the assembly of the fan assembly and the dust bucket bracket 240 provided by some embodiments of the present disclosure.
  • the second housing 234 is provided with a first opening 2341, It is configured to be aligned with the air inlet of the fan 231 , and the bottom wall of the dust bucket bracket has a second opening 242 configured to expose the first opening 2341 . That is, the second opening is also aligned with the air inlet of the fan 231 .
  • the air inlet of the fan 231 passes through the first opening 2341 of the second housing 234 and the second opening 242 on the bottom wall of the dust bucket support 240 to extract gas from the dust collection bin body 222 to form an air flow, so that the dust collection bin body 222 In a negative pressure state, garbage can be sucked into the dust collection bin body 222 from the dust inlet 211 in the dust collection pile 210 through the dust collection pipe, for example, collected in the dust bag in the dust collection bin body 222 .
  • the dust collection pile 200 further includes a protective cover 260 configured to be detachably fastened to the second opening 242 , the protective cover 260 is, for example, from the dust bucket bracket A side of the bottom wall away from the fan assembly is engaged with the second opening 242 .
  • the protective cover 260 is buckled at the second opening 242 of the bottom wall of the dust bucket support, for example, by buckling, so as to facilitate the disassembly of the protective cover 260 .
  • the protective cover 260 has a grid hollow structure, and when it is fastened to the second opening 242, it will not affect the circulation of the air flow.
  • the setting of the protective cover 260 prevents the garbage in the dust collection bin body 222 from entering the fan 231 on the one hand. On the other hand, it also protects the user from accidentally inserting fingers into the air inlet of the fan 231 and being scratched by the high-speed rotation of the blades.
  • the first housing 233 is fastened on the bottom wall of the dust bucket support 240, and the two are connected in a sealed manner to prevent air leakage, so that the fan 231 located in the first housing 233 can Strong suction force is provided in the dust bin body 222 , so that a negative pressure is formed in the dust bin body 222 .
  • Fig. 8 is a schematic structural diagram of a dust bag holder provided by some embodiments of the present disclosure, wherein the sliding baffle is in the first position
  • Fig. 9 is a structural schematic diagram of a dust bag holder provided by some embodiments of the present disclosure, wherein the sliding baffle is in the second position Location.
  • the dust collection pile 20 also includes a dust bag holder 270, the dust bag holder 270 is set in the dust collection bin body 222, for example, is set in the dust collection bin by fixing parts such as screws. On the inner side wall of the body 222, or through the bottom of the dust bag bracket 270, it is fixed to the dust bucket bracket 240.
  • the side wall 271 of the dust bag bracket 270 has a dust outlet interface 272, and the dust outlet interface 272 is connected to the inlet
  • the dust port 211 is connected through a dust collection channel, and the dust collection channel is used to guide the garbage into the dust collection bin, for example, into a dust bag integrated in the bin.
  • the dust outlet interface 272 is configured to communicate with the dust bag for collecting garbage into the dust bag.
  • the dust bag holder 270 also includes a sliding baffle 273 that can slide on the side wall 271.
  • the configuration of the sliding baffle 273 can be switched between the first position and the second position. In response to the sliding baffle 273 being in In the first position, the sliding baffle 273 covers the dust outlet port 272 , and in the second position, the sliding baffle 273 exposes the dust outlet port 272 . Since the dust bag is used as a consumable, it can be detachably installed with the dust bag holder 270 .
  • the dust bag support 270 adopts the above-mentioned design and can cover the dust outlet interface by the sliding baffle plate when it is not loaded into the dust bag, isolate the dust collection bin body and the dust collection channel, and seal the garbage in the dust collection channel to prevent the garbage from entering into the dust collection channel.
  • the dust collection bin body 222 that dust bag is installed In the dust collection bin body 222 that dust bag is installed.
  • Fig. 10 is a schematic structural view of a dust bag provided by some embodiments of the present disclosure, wherein the slide plate is in a third position
  • Fig. 11 is a schematic structural view of a dust bag provided by some embodiments of the present disclosure, wherein the slide plate is in a fourth position.
  • the dust collection pile further includes a dust bag 280 configured to be detachably mounted on the dust bag holder 270 for collecting garbage.
  • the dust bag 280 includes a dust bag body 281 , a clamping plate 282 and a sliding plate 283 .
  • the dust bag body is, for example, made of a material that is breathable but can filter fine particles, such as non-woven fabric or paper material, and the dust bag body is configured to accommodate the garbage.
  • the clamping plate 282 is fixedly connected to the dust bag body 281 , the clamping plate 282 has a clamping plate opening 2821 , and the clamping plate opening 2821 serves as an entrance of the dust bag body 281 .
  • the sliding plate 283 is slidably connected with the clamping plate 282 and is configured to switch between a third position and a fourth position. In response to the sliding plate 283 being in the third position, the sliding plate 283 covers the clamping plate opening 2821, In response to the sliding plate 283 being in the fourth position, the sliding plate 283 exposes the clamping plate opening 2821 .
  • the slide plate 283 has a slide plate opening 2831, and in response to the slide plate 283 being in the third position, the orthographic projection of the slide plate opening 2831 on the clamp plate 282 is not the same as that of the clamp plate opening 2821. Overlapping, the sliding plate 283 covers the clamping plate opening 2821 , as shown in FIG. 10 . In response to the sliding plate 283 being in the fourth position, the orthographic projection of the sliding plate opening 2831 on the clamping plate 282 at least partially overlaps the clamping plate opening 2821 , and the sliding plate 283 exposes the clamping plate opening 2821 through the sliding plate opening 2831 At least a part of , as shown in Figure 11.
  • the size of the sliding plate opening 2831 is larger than that of the clamping plate opening 2821 , and the orthographic projection of the sliding plate opening 2831 on the clamping plate 282 covers the clamping plate opening 2821 in response to the sliding plate 283 being in the third position.
  • the size of the sliding plate opening 2831 is, for example, smaller than the clamping plate opening 2821, and in response to the sliding plate 283 being in the third position, the orthographic projection of the sliding plate opening 2831 on the clamping plate 282 falls into the clamping plate opening 2821 among.
  • the size of the sliding plate opening 2831 is equal to, for example, the clamping plate opening 2821, and in response to the sliding plate 283 being in the third position, the orthographic projection of the sliding plate opening 2831 on the clamping plate 282 coincides with the clamping plate opening 2821 .
  • the dust bag 280 is configured to be detachably mounted on the dust bag holder 270, and in response to the dust bag 280 being installed on the dust bag holder 270, the sliding baffle 273 is in the second position, and the sliding plate is in the fourth position. position, the clamping plate opening 2821 is docked with the dust outlet interface 272 . Based on the above settings, when the dust bag holder is not loaded into the dust bag, its sliding baffle 273 is in the first position, covering the dust outlet interface 272, sealing the garbage in the dust collection channel, and preventing the garbage from entering the dust collector without the dust bag. In the dust bin.
  • the clamping plate opens, that is, the dust bag inlet is connected to the dust outlet interface, and under the action of the airflow provided by the fan, the garbage in the dust box of the automatic cleaning device can pass through the dust collection pile base in turn
  • the dust inlet on the top, the dust collection channel in the dust collection pile, the dust outlet interface on the dust bag bracket and the clamping plate opening on the dust bag are collected into the dust bag body.
  • Fig. 12 is a schematic diagram of the pre-assembly of the dust bag holder and the dust bag provided by some embodiments of the present disclosure
  • Fig. 13 is a schematic diagram of the assembly structure of the dust bag holder and the dust bag provided by some embodiments of the present disclosure.
  • the dust bag holder 270 includes a chute 274, at least a part of the sliding baffle 273 is located in the chute 274, so that the sliding baffle 273 can Sliding along the extending direction X of the sliding slot 274, and then switching between the first position and the second position.
  • the number of chute 274 is, for example, one or more.
  • the two slide slots 274 accommodate two opposite ends of the sliding baffle 273 , so that the slide baffle 273 can slide along the extending direction X of the slide slot 274 .
  • the clamping plate 282 and the sliding plate 283 of the dust bag 280 are configured to be inserted into the chute 274 and slide along the extending direction X of the chute 274 so that the dust bag 280 is installed on the dust bag on the bracket 270.
  • both ends of the clamping plate 282 and the sliding plate 283 of the dust bag 280 can be respectively inserted into the above-mentioned two sliding grooves 274 .
  • FIG. 13 shows a cross-sectional view of the assembly structure of the dust bag holder and the dust bag provided by some embodiments of the present disclosure. As shown in Figs.
  • the chute 274 is provided with a buckle part 2741, such as an elastic buckle
  • the clamping plate 282 has a clamping groove 2821 matching the buckling portion 2741, and in response to the clamping plate 282 sliding to the engaging position along the extending direction X of the chute 274, the clamping plate opening 2821 and The dust outlet interface 272 is docked, and the buckle portion 2741 is matched with the slot 2822 so that the dust bag 280 is fixed on the dust bag bracket 270 .
  • a handle portion 2832 is provided at one end of the slide plate 283 , configured to facilitate the operator to hold and move the slide plate 283 .
  • the slide plate also has unlocking projections 2833, for example, disposed on both ends of the slide plate 283, configured to press the buckle portion 2741 so that the lock portion 2741 is The locking part 2741 is disengaged from the locking groove 2822, so that the fixing of the locking plate by the locking part 2741 is released so that the dust bag can be detached from the dust bag support smoothly.
  • the unlocking protrusion 2833 also has a limiting function, which cooperates with the limiting component 2823 on the clamping plate 282 to prevent the sliding plate 283 from detaching from the clamping plate 282 .
  • the dust bag holder 270 is provided with an elastic member, such as a spring, connected to the sliding baffle 273 and configured so that the sliding baffle 273 has a tendency to be in the first position.
  • an elastic member such as a spring
  • the clamping plate 282 and the sliding plate 283 are inserted into the chute 274 along the extending direction X of the chute 274, and the user holds the handle portion 2832 of the sliding plate 283 to push the dust bag 280
  • the slide plate 283 gradually moves from the third position to the fourth position relative to the clamp plate 282, so that the slide plate opening 2831 on the slide plate 283 is aligned with the clamp plate opening 2821 on the clamp plate 282, and simultaneously
  • the plate 282 and the sliding plate 283 push against the sliding baffle 273 to move from the first position to the second position, so that the sliding baffle 273 exposes the dust interface 272 .
  • the clamping plate 282 slides to the engaging position along the extending direction X of the chute 274, the clamping plate opening 2821 is connected to the dust outlet interface 272, and the buckling portion 2741 is connected to the clamping groove 2822. Matching and snapping, so that the dust bag 280 is fixed on the dust bag bracket 270 .
  • Fig. 14 is a schematic structural diagram of the pull-up cover provided by some embodiments of the present disclosure
  • Fig. 15 is a schematic diagram of assembly of the pull-up cover and the dust bucket bracket provided by some examples of the present disclosure.
  • the dust collection pile 200 further includes a dust bucket support 240 and a pull-up cover 290 .
  • the dust bucket bracket 240 is configured to divide the dust collection pile body 220 into the fan cavity 221 and the dust bin body 222, and the pull-up cover 290 is configured to be buckled on the dust bucket bracket 240 to form a The dust collection bin body 222 .
  • a sealing strip is provided on the inner wall of the pull-up cover 290 , which is configured to form a closed dust collection bin 222 when the pull-up cover 290 is buckled on the dust bucket bracket 240 .
  • the dust collection pile also includes an in-position detection device, which is arranged on at least one of the dust bucket support 240 and the pull-up cover 290 and is configured to detect the fastening state of the pull-up cover 290 and the dust bucket support 240 .
  • the in-position detection device can use a Hall detection device, a photoelectric detection device, etc., and is used to give an alarm when detecting that the pull-up cover 290 and the dust bucket bracket 240 are not fully fastened in place, and remind the user that the pull-up cover 290 and the dust bucket support 240 are not fully engaged.
  • the dust bucket support 240 is poorly fastened, and there may be a risk of air leakage.
  • the in-position detection device is, for example, a Hall detection device, including a Hall detector and a magnet, which are respectively arranged on the pull-up cover 290 and the dust bucket bracket 240.
  • the electrical signal output by the Hall detector such as a voltage value exceeding or equal to a predetermined threshold, indicates that the pull-up cover 290 is well fastened with the dust bucket support 240 .
  • the electrical signal output by the Hall detector for example, the voltage value is less than a predetermined threshold, indicating that the pull-up cover 290 is buckled with the dust bucket bracket 240 bad.
  • the in-position detection device is arranged on at least one of the dust bag holder 270 and the pull-up cover 290 to detect whether the pull-up cover 290 is installed in place, which will not be repeated here.
  • the bottom wall of the dust bucket bracket 240 has a through hole, that is, the second opening 242 in the foregoing embodiment, which is configured to communicate with the fan cavity and the dust collection bin, and the dust collection pile also includes a protection The cover 260, the protective cover 260 is configured to be detachably buckled at the through hole to prevent the garbage in the dust collection bin from entering the fan cavity.
  • an airtight dust collection bin body 222 is formed, and the bottom wall of the dust bucket bracket 240 can be used as a dust collector.
  • the bottom wall of the dust bin body 222 and the side wall of the dust bucket bracket 240 can be used as a part of the side wall of the dust bin body 222 .
  • the dust collection pile 200 also includes a support rib 2221, as shown in FIG. . Adopting this kind of arrangement can prevent the dust bag from sticking to the inner wall of the dust collection bin body and causing the airflow to be unsmooth.
  • the dust collection pile 200 further includes a pressure relief valve 2222.
  • the pressure relief valve 2222 is arranged in the dust collection bin body 222 and is configured to adjust the pressure in the dust collection bin body. The air pressure in order to avoid too low air pressure in the dust bin.
  • the fan drives the airflow to form a negative pressure in the dust collection bin. If the air pressure in the dust collection bin is lower than the preset threshold, the pressure relief valve opens to connect the dust collection bin to the outside world. Environment, ensure that the dust collection pile 200 is in normal working condition.
  • the fan 231 can be started normally, and the whole system works normally.
  • the dust bag 280 is full to a certain When it reaches a certain level, the airflow of the whole system is not smooth, and the air pressure in the dust bin body 222 will become lower and lower.
  • the pressure relief valve will open to balance the unbalanced air pressure.
  • the fan stops working, which can protect the fan and remind the user to clean the dust bag.
  • the sliding baffle when the dust bag 280 is not installed on the dust bag holder 270, the sliding baffle is in the first position, blocking the communication between the dust collection channel and the dust collection bin body 222, in this case, the fan can be controlled It cannot be started to avoid the fan from working without the dust bag installed. In other embodiments, when the dust bag 280 is not installed on the dust bag holder 270, the fan can also be started normally. At this time, since the dust collection bin body 222 and the dust collection channel are isolated by the sliding baffle 273, the suction force generated by the fan Only acting in the dust collection bin body 222 will cause the pressure in the dust collection bin body 222 to drop to the start critical value of the pressure relief valve. When the fan continues to work, the pressure relief valve starts to release pressure to balance the pressure in the dust collection bin body 222. pressure.
  • the pressure relief valve can also be replaced by a pressure sensor, and when an abnormal pressure is detected, the fan can be controlled to stop working or the dust collection bin body 222 can be pressure relieved.
  • the dust collection time of the fan can be fixed or determined according to control conditions.
  • the working time of the fan can be set to 10-15 seconds, and when the user manually presses the dust collection button on the pile or starts the dust collection manually through the APP, the working time can be set to 20 seconds, for example. -30 seconds.
  • the dust collection time can be determined according to the working hours of the machine, or the dust collection time can be determined according to, for example, a dust sensor in the dust box of the machine.
  • the fan in response to the in-position detection device detecting that the pull-up cover 290 is not fastened to the dust bucket bracket 240 or not installed, the fan can be controlled to be in a non-working state, so as to prevent the fan from starting in this situation.
  • Some embodiments of the present disclosure provide an automatic cleaning system, including: the dust collection pile 200 in the foregoing embodiments and the automatic cleaning device 100 in the foregoing embodiments.
  • the automatic cleaning device includes, for example, a dust box and a dust outlet.
  • the dust outlet of the automatic cleaning device 100 is docked with the dust inlet 211 on the top surface of the dust collection pile base 210, and the fan in the dust collection pile 231 is in the working state, the garbage in the dust box of the automatic cleaning device 100 is collected into the dust collection bag of the dust collection bin 222 or the garbage separation mechanism through the dust inlet 211, and the garbage separation mechanism can be, for example, It is a cyclone garbage classifier.
  • each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.
  • the system or device disclosed in the embodiment since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for relevant details, please refer to the description of the method part.

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

L'invention concerne un élément de dispositif de collecte de poussières (200) et un système de nettoyage automatique. L'élément de dispositif de collecte de poussières (200) comprend une base de dispositif de collecte de poussières (210), une surface supérieure de la base de dispositif de collecte de poussières étant pourvue d'une entrée de poussière (211) ; un corps de dispositif de collecte de poussières (220), placé sur la base de dispositif de collecte de poussières (210) et comprenant une cavité de ventilateur (221) et un compartiment de collecte de poussières (222) ; un ventilateur (231), placé dans la cavité de ventilateur (221) et configuré pour former une pression négative dans le compartiment de collecte de poussières (220) ; et un support de sac à poussières (270), placé dans le compartiment de collecte de poussières (222), une paroi latérale (271) du support de sac à poussières (270) étant pourvue d'une paroi latérale (271) et d'un compartiment de collecte de poussières (222) ; et un support de sac à poussières (270), qui est disposé dans le compartiment de collecte de poussières (222), une paroi latérale (271) du support de sac à poussières (270) étant pourvue d'une interface de sortie des poussières (272), et l'interface de sortie des poussières (272) étant en communication avec l'entrée des poussières (211) au moyen d'un canal de collecte des poussières, et le support de sac à poussières (270) comprenant en outre une plaque déflectrice coulissante (273), qui peut glisser sur la paroi latérale (271) et qui est configurée pour passer d'une première à une seconde position de telle sorte que la plaque déflectrice coulissante (273) protège l'interface de sortie de la poussière (272) lorsqu'elle se trouve dans la première position, et que la plaque déflectrice coulissante (273) expose l'interface de sortie de la poussière (272) lorsqu'elle se trouve ans la seconde position.
PCT/CN2022/096032 2021-12-15 2022-05-30 Élément de dispositif de collecte de poussières et système de nettoyage automatique WO2023109021A1 (fr)

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AU2022414396A AU2022414396A1 (en) 2021-12-15 2022-05-30 Dust collection pile, and automatic cleaning system

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CN202111535371.6 2021-12-15
CN202111535371.6A CN114587211A (zh) 2021-12-15 2021-12-15 集尘桩及自动清洁系统

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WO2024164533A1 (fr) * 2023-02-10 2024-08-15 北京石头世纪科技股份有限公司 Sac à poussière, module de collecte de poussière, station de base de collecte de poussière et système de nettoyage automatique

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