WO2022042599A1 - Structure de support et dispositif de nettoyage - Google Patents

Structure de support et dispositif de nettoyage Download PDF

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Publication number
WO2022042599A1
WO2022042599A1 PCT/CN2021/114529 CN2021114529W WO2022042599A1 WO 2022042599 A1 WO2022042599 A1 WO 2022042599A1 CN 2021114529 W CN2021114529 W CN 2021114529W WO 2022042599 A1 WO2022042599 A1 WO 2022042599A1
Authority
WO
WIPO (PCT)
Prior art keywords
dust bag
support structure
dust
cleaning device
bag
Prior art date
Application number
PCT/CN2021/114529
Other languages
English (en)
Chinese (zh)
Inventor
刘望
罗光忠
雷鹏
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.)
Filing date
Publication date
Priority claimed from CN202021858229.6U external-priority patent/CN213910029U/zh
Priority claimed from CN202021858243.6U external-priority patent/CN214856378U/zh
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 EP21860434.6A priority Critical patent/EP4205618A1/fr
Priority to US18/021,234 priority patent/US20230292971A1/en
Publication of WO2022042599A1 publication Critical patent/WO2022042599A1/fr

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Classifications

    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
    • A47L9/1436—Connecting plates, e.g. collars, end closures
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1418—Impermeable dust collecting bags
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1481—Means for removing bags in suction cleaners, e.g. ejecting means; Means for exchanging bags

Definitions

  • the present disclosure relates to the technical field of cleaning equipment, and in particular, to a support structure for installing a disposable dust bag in a cleaning device and cleaning equipment.
  • Common hand-held cleaning equipment includes airflow generation device and cyclone separation device. Through the airflow generated by the airflow generation device, the dirty air is guided into the cyclone separation device for garbage separation, and the filtered clean air is discharged to the atmosphere. Since dust separation is performed in the body of such cleaning equipment, fine dust particles are easily bound in the cyclone separation device, and the user is required to manually pour the dust.
  • the present disclosure provides a support structure and a cleaning apparatus including the same.
  • the support structure of the embodiment of the present disclosure includes a top structure and a side structure, the top structure is formed to be connected and fixed with the main body of the cleaning device; the side structure includes:
  • the dust bag installation structure the dust bag is installed to the dust bag installation structure through the installation components on it;
  • Bracket air intake channel for connecting the dirty air inlet and dust bag inlet of the cleaning equipment.
  • the top structure includes:
  • a card slot/buckle the card slot/buckle is fixed with the corresponding buckle/buckle on the main body of the cleaning device.
  • the dust bag installation structure is a chute arranged on the support leg, and the chute has two, which are adapted to be inserted into the two sides of the dust bag installation assembly and slide in the chute;
  • the inner opening of the air intake channel of the bracket is aligned with the opening of the dust bag to form a through air intake channel.
  • a flange surrounding the channel opening is provided at the part where the air inlet channel of the bracket meets the dirty air inlet end of the cleaning device, the flange is provided with a groove along the channel direction, and the groove is used for setting a seal lock up.
  • the side structure further comprises:
  • the elastic buckle assembly is arranged on the lower side of the air inlet channel of the bracket, and is used to limit the dust bag after the dust bag is installed in place.
  • the elastic buckle assembly includes an elastic member and an elastic buckle
  • the elastic buckle includes: a sliding part, an abutting part and a hook part;
  • the hook part is located at one end of the sliding part, and cooperates with the snap-stop strip on the dust bag to limit the position of the dust bag;
  • the abutting portion cooperates with the elastic member to provide sliding reset of the whole elastic buckle.
  • the elastic member is a spring, one end of the spring abuts the supporting structure, and the other end abuts the abutting portion.
  • the support structure is provided with a groove suitable for accommodating the elastic buckle assembly
  • the elastic member and the abutting portion are placed in the groove, and the side of the abutting portion that is not in contact with the elastic member is in close contact with one side of the groove wall of the groove when the elastic member is in a balanced state .
  • the hook portion is formed as a generally wedge-shaped member, formed by a plane generally parallel to the top structure and a sloped surface intersecting the plane towards the bottom of the dust bucket.
  • the cleaning device includes a dust bag, a dust bag support structure, a dust collection bucket, and a main machine, the dust collection bucket is provided with a dirty air inlet, and the dust bag support structure is detachably connected to the main machine;
  • the dust bag includes a bag body and an installation component, the bag body is made of a flexible and breathable material, and the installation component is fixedly connected to the bag body;
  • the dust bag is mounted to the dust bag support structure by a mounting assembly
  • Both the bag body and the mounting assembly are provided with openings of approximately the same size, and the openings are abutted with the dirty air inlets so that dirty air can enter the dust bag.
  • the mounting assembly includes an inner card board and an outer card board;
  • the drawing plate can slide between the inner card plate and the outer card plate after they are fixedly bonded;
  • a soft sealing tape is fixed at one end of the drawer plate close to the opening, and a drawer portion is provided at the end of the drawer plate away from the opening on the drawer plate;
  • the other end of the soft sealing tape is fixedly connected to one of the inner card board, the outer card board and the dust bag.
  • the inner card plate and the outer card plate are respectively provided with a first sealing member and a second sealing member on the side close to the drawing plate;
  • a third sealing member is provided on the outer side of the opening on the outer card board.
  • the outer side of the outer card board is further provided with an elastic snap stop strip, and the elastic snap stop strip cooperates with the elastic snap assembly on the bracket to fix the dust bag.
  • the bag body is provided with a transparent window along the longitudinal direction, through which the garbage storage condition in the dust bag can be observed.
  • the surface of the bag body is sprayed with anti-allergen and/or broad-spectrum bactericide.
  • the user can directly remove the dust bag from the bracket without removing the dust bucket, just by opening the dust bag
  • the bucket cover can realize the removal of the old dust bag and the installation of the new dust bag, which improves the user experience.
  • FIG. 1 is an exploded view of a dust bag structure provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a stent provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of a cleaning device provided by an embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram of a dust bag being assembled into a cleaning device provided by an embodiment of the present disclosure
  • FIG. 5 is a cross-sectional view of a stent provided by an embodiment of the present disclosure.
  • FIG. 6 is a cross-sectional view of a stent from another perspective provided by an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of an elastic buckle assembly provided by an embodiment of the present disclosure.
  • FIG. 8 is a cross-sectional view of a spring buckle assembly provided by an embodiment of the present disclosure.
  • the present disclosure provides users with another option, adding a dust bag inside the dust bucket to form a two-in-one replaceable assembly.
  • a disposable dust bag can be used for users who do not want to dump the dust in the dust bucket. In this way, after the cleaning is completed, the user only needs to close the inlet of the dust bag, take out the dust bag from the body, and throw it away.
  • a support structure that is individually detachably connected to the cleaning device may be provided.
  • a dust bag for cleaning equipment is provided.
  • the dust bag is a separate accessory as a whole.
  • the plates 6 are connected in sequence, and first, second, and third seals 3, 5, and 7 are arranged between the above components or some of the components to prevent leakage of dust and garbage.
  • the inner card board 2 provides a support for fixing the bag body 1 thereon.
  • the bag body 1 can be bonded to the inner card plate 2 and the opening of the bag body 1 around the opening of the bag body 1 by gluing. around the corresponding openings, so that the above openings correspond to form a unique garbage inlet channel.
  • the inner card board 2 and the outer card board 6 can be the same hard plate, and in this case, when the dust bag is taken out, the opening of the dust bag cannot provide sealing.
  • the present disclosure improves the inner and outer cardboards.
  • the inner cardboard 2 and the outer cardboard 6 are two separate and identical pieces. Or different rigid boards, rib edges are arranged on the left and right edges of the opposite surfaces of the inner and outer clamping plates, and the inner and outer clamping plates are respectively bonded and fixed with the above-mentioned rib edges, thereby forming a cavity, and a suction plate is arranged in the cavity.
  • the cavity provides a space for the draw plate 9 to slide.
  • the purpose of providing the suction plate 9 is to provide a seal for the opening of the dust bag through the extraction of the suction plate.
  • the openings corresponding to the opening of the plate and the opening of the dust bag are aligned with the above openings to form a garbage channel.
  • a soft sealing tape 4 is fixed on the upper part of the drawing board 9.
  • the soft sealing tape 4 can be a paper tape with certain flexibility and toughness.
  • the connection between the soft sealing tape 4 and the upper part of the drawing board 9 can be made of glue.
  • the other end of the soft sealing tape 4 is connected to the inner card board 2 or the outer card board 6 , preferably the inner card board 2 , by means of adhesive. In this way, when the drawer 9 is at the uppermost end, the openings of the inner card 2, the drawer 9 and the outer card 6 are all aligned with the opening of the bag body 1, and the soft sealing tape 4 is located at the uppermost end of the drawer 9 in a folded state.
  • the suction plate 9 When the dust bag is filled with dust and garbage, the suction plate 9 is pulled down, and the suction plate 9 slides between the inner and outer card plates and pulls both ends to be fixed on the suction plate 9 and the soft sealing tape on the upper part of the inner/outer card plate. 4 moves downwards, thereby covering the opening on the inner card plate 2 and achieving a general seal of the dust bag.
  • the width of the inner and outer clips is slightly larger than the maximum width of the garbage inlet on the bag body 1, preferably greater than 2-8mm; the width of the drawer 9 is also greater than the maximum width of the garbage inlet on the bag body 1, preferably 2-6mm; it is clear that the width of the extraction plate 9 is smaller than the width of the inner and outer clamping plates 2 and 6, so that a cavity for the sliding of the extraction plate 9 can be formed between the inner and outer clamping plates; and the width of the soft sealing tape 4 can be Roughly equal to the width of the suction plate 9 or slightly smaller, as long as the width of the soft sealing tape 4 with the smallest dimension is greater than or equal to the maximum width of the opening on the dust bag/inner card board 2 .
  • the sliding of the suction plate 9 drives the soft sealing band 4 downward to cover the inlet of the dust bag to achieve a general sealing effect.
  • the mounting assembly formed by the inner card board 2, the outer card board 6, and the drawer plate 9 can also be in other forms, for example, an integrally formed plastic component can form a frame, and a separate drawer plate (which can be rigid material) pulls and slides in the frame.
  • the mounting assembly can be formed to be detachably connected to the bag body 1 , the user only needs to seal the bag body and throw it away after use, and the frame can be reused again, reducing the cost of consumables.
  • the installation components should also ensure the airtightness during use (including normal vacuuming and taking out the dust bag) to avoid spillage.
  • a sealing member around the opening can be provided between the inner card plate 2 and the drawer plate 9, and between the drawer plate 9 and the outer card plate 6, which can substantially ensure the suction During the pulling process of the plate 9, the garbage at the mouth of the bag will not leak; more preferably, the above-mentioned seals are preferably arranged on the side of the inner card board 2 close to the suction plate 9, and the outer card plate 6 close to the suction plate 9.
  • the sealing element on the inner card plate 2 can also substantially seal the soft sealing band 4 .
  • the inner and outer clamps 2 and 6 are fixed to form a whole, and the two sides of the whole are formed as hard parts with a certain thickness. From the above description, the width of the inner and outer clamps is larger than the maximum width of the dust bag suction port, so the inner and outer clamps The rigid monolithic sides formed by the plate provide the assembly support for the dustbag monolith.
  • the innermost layer is spunbond
  • the middle layer is meltblown filter layer
  • the outermost layer is spunbond
  • the inner and outer layers are mainly used to protect the middle filter layer.
  • an auxiliary agent is added outside the spunbond layer, generally using a spraying process, generally spraying on the outer layer material, preferably, the The adjuvant is an anti-allergen.
  • the effect of sterilizing and removing mites can be achieved, especially for Staphylococcus aureus, Aspergillus niger, Aspergillus terreus, Candida albicans and other molds/fungi, and at the same time, it can achieve isolation or elimination of mite allergens and pollen allergens , dog dander allergens, cat dander allergens, live mites, etc., to achieve the effect of removing mites.
  • ZINC OMADINE FPS dispersion is a highly effective broad-spectrum fungicide that effectively protects products from mold, yeast, algae and bacterial infection.
  • ZINC OMADINE FPS should be added early in the production process.
  • the amount of effective preservative in a product depends on several factors, including the susceptibility of the product formulation to microorganisms, the extent of the infecting microorganisms, the species involved, pH, temperature, and the period of protection of the product.
  • FIG. 2 shows a stand arrangement for supporting the dust bag shown in FIG. 1 in a cleaning apparatus, the stand arrangement including a top structure and a side structure.
  • the lower part of the main body 18 is formed with an installation part where the cyclone assembly or the supporting member can be installed, and the user can selectively connect and install the cyclone assembly or the supporting member to the main body 18 in a detachable manner, and then install the dust bucket, Finally, a complete vacuuming airflow channel is formed.
  • the top structure includes a hollow ventilated mesh 12.
  • the arrangement of the ventilated mesh 12 ensures that the airflow generated by the airflow generating device in the main body of the cleaning device can flow through the dust bucket without any obstruction.
  • the ventilation grille also realizes the function of a partition, preventing the dust bag body from sticking to the main body of the cleaning equipment due to the airflow generated by the airflow generating device, and blocking the airflow and causing the suction to drop.
  • the top structure is also provided with a buckle groove 11 that cooperates with the buckle protrusion 13 on the host. When the bracket is installed, first align the buckle groove 11 with the buckle protrusion 13 on the host, and then rotate to fix it.
  • the side structure includes a bracket air intake channel 14, bracket legs 23, snap fastener components 16, etc. corresponding to the dirty air inlet 17 and corresponding to the opening on the outer card board 6 of the dust bag; the outer side of the bracket air intake channel 14 Abutting against the end of the dirty air inlet 17, in order to ensure the air tightness, there is a flange on the outside of the air inlet channel 14 of the bracket, the flange is close to the channel inlet, the flange is provided with a groove for the sealing ring 15 to be installed, and the sealing The inner diameter of the ring 15 is comparable to the outer diameter of the channel inlet so that the sealing ring 15 can seal against the end of the dirty air inlet 17 when the bracket is installed in the cleaning device.
  • the inner side of the bracket air inlet channel 14 corresponds to the opening of the outer card plate 6 described in FIG. 1 above, and a sealing member 7 can be provided along the butt inlet or opening on the outer side of the bracket inlet channel 14 or the outer card plate 6 , A sealed air flow channel is thereby also formed.
  • opposite chutes 22 are formed on the bracket legs 23 to be inserted into both sides of the inner and outer clamping plates 2 and 6 of the dust bag.
  • the inner opening of the air inlet channel 14 of the bracket is just aligned with the opening on the outer card board 6, and the entire air flow channel is connected at this time, and the cleaning device can work normally after it is turned on.
  • the length of the chute 22 can be equal to or shorter than the longitudinal lengths of the inner and outer clips 2 and 6.
  • the specific shape of the chute 22 can preferably be that when the inner and outer clips 2 and 6 are inserted upward from the opening at the bottom of the chute 22, the chute 22 is located at the bottom of the chute 22.
  • a rail is provided in the direction parallel to the outer card board 6, which restricts the inner and outer card plates 2 and 6 to move only in the direction of the chute but not in the direction perpendicular to the chute 22, so as to ensure the air intake passage of the bracket. Sealed butt joint between 14 and the opening of the outer card board 6 .
  • a locking device is also provided to lock the position of the dust bag relative to the bracket.
  • the snap assembly 16 cooperates with the snap stop bar 8 shown in Fig. 1 .
  • the snap stop strip 8 is a raised folding strip arranged on the lower part of the upper opening of the outer card board 6 .
  • the snap stop strip 8 has a certain thickness, and preferably can be made of the same material as the inner card board 2 and the outer card board 6 , The structure of the same thickness, which can save materials, and its production can be based on the leftovers after cutting the inner and outer pallets.
  • the working position of the snap stop strip 8 is the lower edge of the raised fold along the lateral direction of the outer card plate 6.
  • the elastic snap assembly 16 on the bracket is an elastic structure that can move in the lateral direction (along the radial direction of the dust bucket of the cleaning equipment). 8 Push the elastic buckle assembly 16 outward to enable the inner and outer clips to slide in smoothly.
  • the elastic buckle stop bar 8 passes over the elastic buckle assembly 16, the elastic buckle assembly 16 is reset under the action of the restoring force, and the buckle is locked.
  • the lower edge of the raised snap stop bar 8 at this time, the inner and outer clamping plates reach the end point of the chute 22, and the dust bag is fixed.
  • the elastic buckle assembly 16 can be an elastic piece along the direction of the bracket leg 23, the lowermost end of the elastic piece is provided with an inward convex buckle, the lower part of the raised buckle is an inclined surface, and the upper part is a small plane perpendicular to the extension direction of the raised buckle, and the inclined surface is inclined.
  • the surface makes the snap stop strips 8 smoothly deform the raised buckles when the inner and outer clips of the dust bag enter the chute 22. When the inner and outer clips reach the end point of the chute 22, the snap stop strips 8 pass over the snap components and have been removed.
  • the deformed snap snap assembly 16 is reset under the action of the restoring elastic force, and the small plane on it and the lower edge of the snap snap stop bar 8 form a limit.
  • bracket is a multiple-use structure, if the elastic buckle assembly 16 on it loses its restoring force or is easily broken after a limited number of deformations, it will affect the normal use of the overall structure.
  • the spring buckle assembly 16 can be optimized. As shown in FIGS. 5 , 7 and 8 , a spring buckle assembly is provided on the bracket at a position corresponding to the dust bag spring buckle stop bar 8 , and the spring buckle assembly 16 includes an elastic member 20 . And the elastic buckle 21, the elastic buckle 21 is integrally formed, including the sliding part 211, the abutting part 212 and the hook part 213, the above elastic buckle 21 as a whole extends along the radial direction of the top of the bracket, and is molded on the bracket with accommodating and The corresponding groove for fixing the elastic buckle 21, the groove includes a spring buckle fixing wall 24 at one end and an elastic component clip 26 at the other end. The elastic component clip 26 is used to fix the elastic component 20.
  • the elastic member 20 is a spring
  • the spring is longitudinally inserted into the elastic member clip 26 so that the spring can only be stretched or compressed along the longitudinal axis of the spring in the groove, and other movement modes that may jump out of the groove are restricted.
  • the snap assembly 16 includes a sliding part 211 , abutting part 212 and a hooking part 213 .
  • the sliding part 211 is generally along the radial direction of the top structure of the stent;
  • the abutting part 212 is substantially parallel to the sliding part 211 and is located at one end close to the hook part 213 , and the abutting part 212 has a direction toward the groove.
  • the protrusion of the elastic component clip 26; a hook portion 213 is provided at one end close to the radial center, and the hook portion 213 is formed as a roughly wedge-shaped member, including an outer inclined surface and an inner vertical surface (here the inner and outer It is relative to the body of the sliding part 211 ), the above inclined surface can respond to the contact and interference with the snap stop bars 8 on the inner and outer card plates 2 and 6 of the dust bag, so that the abutting part 212 compresses the elastic member 20 toward the Displacement away from the snap stop bar 8 on the outer card plate 6 , when the inner and outer card plates slide to release the contact interference between the inclined surface and the snap stop bar 8 , the abutting portion 212 is under the action of the restoring force of the elastic member 211 .
  • the upper vertical surface is buckled with the lower edge of the snap stop bar 8, thereby realizing the locking of the dust bag as a whole.
  • the above movement process is: due to the setting of the snap stop bar 8, the hook portion 213 is pushed by the snap stop bar 8 to drive the sliding portion 211 to move, and the movement of the sliding portion 211 further drives the abutting portion 212 to compress the elastic member 20 to move; On the one hand, the restoring force of the elastic member 20 pushes the contact portion 212 to move, drives the sliding portion 211 to move, and further drives the hook portion 213 to move.
  • bracket groove is also provided with a snap stopper 25 , which restricts the sliding portion 211 along the movement direction of the dust bag after the snapper assembly 16 is assembled into the groove, that is, the snap stopper 25 Only the sliding portion 211 is allowed to displace in a direction extending and contracting with the elastic member 20 .
  • the groove also includes a snap-fastening fixing wall 24 , which is used to limit the movement stroke of the snap-fastening assembly 16 .
  • abutting portion 212 contacts with the snap-fastening fixing wall 24 , the hook portion 213 is connected to the snap-lock on the outer card board 6 .
  • the snap fit of the stop bar 8 does not affect the normal work.
  • the user first rotates and fixes the bracket to the host, then installs the dust bag from the chute 22 of the bracket, and finally installs the dust bucket to the host; after cleaning, first open the bottom of the dust bucket.
  • Dust bucket cover pull the lower part of the suction plate 9 from the bottom, the suction plate 9 first moves relative to the dust bag, and drives the third sealing member 7, preferably a soft sealing tape seals the opening of the dust bag, and continues to pull down the suction plate 9 or the inner and outer clamps Steps 2 and 6, release the dust bag from the shackles of the elastic buckle assembly 16, and then remove the sealed dust bag.
  • a manual button may also be provided on the snap snap assembly 20 to release the locking state of the snap snap assembly 20 to the snap snap stop bar 8 .
  • the cleaning device of the present disclosure is not limited to the above-exemplified handheld vacuum cleaner, but may also include various devices with dust collecting functions, such as cleaning robots, cleaning device dust collecting brackets, and cleaning device dust collecting base stations.

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  • Mechanical Engineering (AREA)
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Abstract

L'invention concerne une structure de support et un dispositif de nettoyage. La structure de support consiste plus particulièrement en un cadre de support de sac à poussière, comprenant une structure supérieure et une structure latérale. La structure supérieure est formée pour être reliée et fixée au corps d'un dispositif de nettoyage. La structure latérale comprend : une structure de montage de sac à poussière, un sac à poussière étant monté conjointement, au moyen d'un composant de montage sur celui-ci, sur la structure de montage de sac à poussière ; et un passage d'admission d'air de cadre de support (14), qui est utilisé pour mettre en communication une entrée d'air vicié du dispositif de nettoyage et une entrée du sac à poussière. Au moyen de la structure de support, un sac à poussière jetable peut être monté de manière détachable dans un dispositif de collecte de poussière, et lorsque le sac à poussière est plein, il peut être commodément retiré de la structure de support.
PCT/CN2021/114529 2020-08-31 2021-08-25 Structure de support et dispositif de nettoyage WO2022042599A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21860434.6A EP4205618A1 (fr) 2020-08-31 2021-08-25 Structure de support et dispositif de nettoyage
US18/021,234 US20230292971A1 (en) 2020-08-31 2021-08-25 Support structure and cleaning device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202021858229.6U CN213910029U (zh) 2020-08-31 2020-08-31 一种支撑结构及清洁设备
CN202021858243.6U CN214856378U (zh) 2020-08-31 2020-08-31 一种清洁装置
CN202021858229.6 2020-08-31
CN202021858243.6 2020-08-31

Publications (1)

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WO2022042599A1 true WO2022042599A1 (fr) 2022-03-03

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PCT/CN2021/114529 WO2022042599A1 (fr) 2020-08-31 2021-08-25 Structure de support et dispositif de nettoyage

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US (1) US20230292971A1 (fr)
EP (1) EP4205618A1 (fr)
WO (1) WO2022042599A1 (fr)

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