WO2009155820A1 - Collecteur de poussière industriel - Google Patents

Collecteur de poussière industriel Download PDF

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Publication number
WO2009155820A1
WO2009155820A1 PCT/CN2009/072089 CN2009072089W WO2009155820A1 WO 2009155820 A1 WO2009155820 A1 WO 2009155820A1 CN 2009072089 W CN2009072089 W CN 2009072089W WO 2009155820 A1 WO2009155820 A1 WO 2009155820A1
Authority
WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
link
dust suction
industrial vacuum
suction device
Prior art date
Application number
PCT/CN2009/072089
Other languages
English (en)
Chinese (zh)
Inventor
布朗•沃伦
格哈德•格雷厄姆
索默•哈利
Original Assignee
苏州宝时得电动工具有限公司
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
Application filed by 苏州宝时得电动工具有限公司 filed Critical 苏州宝时得电动工具有限公司
Priority to US13/001,152 priority Critical patent/US20110167586A1/en
Publication of WO2009155820A1 publication Critical patent/WO2009155820A1/fr

Links

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
    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • 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
    • A47L9/0009—Storing devices ; Supports, stands or holders
    • A47L9/0063—External storing devices; Stands, casings or the like for the storage of 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
    • A47L9/22—Mountings for motor fan assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/001—Means for connecting filter housings to supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/14—Filters which are moved between two or more positions, e.g. by turning, pushing

Definitions

  • the present invention relates to an industrial vacuum cleaner, and more particularly to an industrial vacuum cleaner which can reduce packaging volume and facilitate transportation.
  • a conventional industrial vacuum cleaner generally includes a base, a support leg mounted on the base, and a housing.
  • a plurality of filter bags are mounted above the housing, and a plurality of dust collecting bags are mounted under the housing.
  • a plurality of dust outlets are disposed inside the casing, and the dust outlets respectively correspond to the filter bag and the dust bag.
  • the air pump is fixedly mounted to one end of the housing against the suction port. At least one suction hose is provided above the suction port.
  • the air pump When the industrial vacuum cleaner is in operation, the air pump is first activated, which will generate an air flow to pass dust or debris through the suction hose into the suction port into the housing. The air is discharged directly into the atmosphere through the filter bag; dust or debris is deposited in the dust bag.
  • U.S. Patent No. 5,163,985 discloses a movable industrial vacuum cleaner comprising a base, a bracket disposed on the base, and fixedly attached to the bracket. a dust suction device, and a filter device coupled to the dust suction device, and a wheel coupled to the base for conveniently moving the industrial vacuum cleaner.
  • the dust suction device includes a casing, a motor disposed on the casing, and a dust suction fan driven by the motor, and a dust suction port disposed at one end of the casing and two dust outlets disposed at the other end of the casing.
  • the motor is disposed above the housing, and the suction port is disposed below the housing, and is passed through the suction hose and the hole provided on the base.
  • the filtering device includes a filter bag disposed above the casing and a dust bag disposed under the casing, and the filter bag and the dust bag respectively correspond to the two dust outlets.
  • the suction fan will rapidly rotate to form an air flow that draws dust or other debris into the dust suction device through the suction port.
  • the air is then vented directly through the filter bag to the atmosphere; dust or debris is deposited in the dust bag. Since the industrial vacuum cleaner is equipped with wheels to push the industrial vacuum cleaner, it can reach all corners of the workshop, and the entire workshop can be cleaned without using a long suction hose, thereby improving the efficiency of vacuuming and facilitating operation.
  • the vacuum cleaner in the industrial vacuum cleaner is fixed on the bracket, plus the motor setting Above the casing, the industrial vacuum cleaner has a large packaging volume and high transportation cost, and also requires a large space for storage.
  • the technical problem to be solved by the present invention is to provide an industrial vacuum cleaner which can reduce the packaging volume, facilitate transportation, and can reduce transportation costs.
  • Another technical problem to be solved by the present invention is to provide an industrial vacuum cleaner that can be easily switched between an unfolded state and a housed state.
  • an industrial vacuum cleaner comprising: a frame body, a dust suction device coupled to the frame body, and a filtering device coupled to the dust suction device, wherein the suction device
  • the dust device includes a casing, a motor disposed on the casing, and a dust suction fan driven by the motor, and a dust suction port and a dust outlet provided on the casing, the frame body having the dust collecting device
  • the accommodating chamber is movably coupled to the frame body and movable between a accommodating state and a deployed state, and in the unfolded state, the dust absorbing device is deployed relative to the receiving cavity; In a state, the dust suction device is housed in the receiving cavity.
  • a support means is provided between the dust suction means and the frame body for supporting the dust suction means.
  • the support device includes first and second links that are pivotally connected to each other, wherein the first link is fixedly pivotally connected to the dust suction device; and the second link is fixedly pivotally connected to the frame body.
  • the first link and the second link are pivotally connected.
  • the first link and the second link are substantially in line, and the first link and the second link are self-locking with each other.
  • the supporting device further includes a hinge member fixedly disposed on the dust suction device and fixedly pivotally connected to the frame body.
  • the dust suction port and the motor are respectively disposed at two sides of the dust suction device, and in an operating state, the motor is located below the dust suction port.
  • the invention has the beneficial effects that: the dust suction device is movably coupled to the frame body, so that the dust suction device can move between the unfolded state and the accommodating state, and in the unfolded state, vacuuming
  • the device is unfolded relative to the receiving cavity, so that the industrial vacuum cleaner can work normally; in the receiving state, the dust collecting device is accommodated in the receiving cavity, thereby reducing the packaging volume of the entire industrial vacuum cleaner, facilitating transportation, and reducing transportation costs.
  • a support device is arranged between the dust suction device and the frame body, and the operator only needs to pull the connecting rod of the self-locking device to make the dust suction device pivot relative to the frame body, so that the dust suction device can be easily deployed and accommodated. Transition between states.
  • the supporting device has a self-locking function
  • the dust absorbing device when the accommodating state is switched into the unfolded state, the dust absorbing device can be fixed relative to the frame body without using other fixing devices; when the unfolded state is converted into the accommodating state, there is no need to release other fixings.
  • the device can pivot the dust suction device to be housed in the receiving cavity. Therefore, the dust suction device can be conveniently and conveniently switched between the unfolded state and the accommodated state.
  • Figure 1 is a perspective view of an industrial vacuum cleaner of the present invention.
  • Figure 2 is a perspective view of the frame of the industrial vacuum cleaner of the present invention.
  • Figure 3 is a partial enlarged view of Figure 2.
  • Fig. 4 is a schematic view of the industrial vacuum cleaner of the present invention, in which the dust suction device is in an unfolded state.
  • Figure 5 is a perspective view of the industrial vacuum cleaner of the present invention without including a filtering device.
  • Figure 6 is a right side view of the industrial vacuum cleaner of the present invention without including a filtering device.
  • Figure 7 is a perspective view of the industrial vacuum cleaner of the present invention without including a filtering device, in which case the dust suction device is pivotable relative to the frame.
  • Figure 8 is a perspective view of the industrial vacuum cleaner of the present invention without including a filtering device, in which the dust suction device is in a housing state, and the supporting device is pivotable relative to the frame body.
  • Figure 9 is a perspective view of the dust suction device in the industrial vacuum cleaner of the present invention in a stored state, at which time the support device is pivoted parallel to the first side.
  • Figure 10 is a schematic illustration of the industrial vacuum cleaner of the present invention in a stored or transported state.
  • Fig. 1 is a perspective view showing the dust suction device in the industrial vacuum cleaner of the present invention in a housed state, in which the hand can be pivoted relative to the frame body.
  • Fig. 12 is a perspective view showing the dust collecting device of the industrial vacuum cleaner of the present invention in a housed state, in which case the handle is fixed relative to the frame body.
  • Figure 13 is a schematic illustration of the industrial vacuum cleaner of the present invention in a handling position.
  • an industrial vacuum cleaner 1 includes a frame body 2, a dust suction device 4 attached to the frame body 2, and a filtering device 6 attached to the dust suction device 4.
  • the frame 2 is a frame structure, as shown in Fig. 2, which includes a pair of opposing side frames 8, and a U-shaped connecting rod 30 connecting the side frames 8.
  • Each of the side frames 8 has first and second connecting rods 1 1 and 12 extending longitudinally and third and fourth connecting rods 13 and 14 connecting the first and second connecting rods 1 1 and 12.
  • the first, second, third, and fourth connecting rods 1 1 , 12 , 13 , 14 are integrated.
  • the first, second, The third and fourth connecting rods 1 1 , 12 , 13 , 14 may be independent individuals that are joined together by welding or the like.
  • the first connecting rod 1 1 is located at the first side surface 18
  • the second connecting rod 12 is located at the second side surface 20 .
  • the first side surface 18 is disposed parallel to the second side surface 20 .
  • the first side surface 18 and the second side surface 20 may also be non-parallel.
  • the pair of side frames 8 and the first and second side faces 18, 20 form a receiving cavity 22.
  • the housing chamber 22 is for housing the dust suction device 4.
  • a side panel 24 is attached to each of the side frames 8, and two fifth connecting rods 26 are connected to the side plates 24.
  • the frame 2 also has a connector 29 that connects the two fifth connecting rods 26.
  • the two connectors 29 are symmetrically arranged.
  • a liner box 32 is also provided in the housing chamber 22.
  • the liner box 32 is composed of a bottom plate 34 (shown in Figure 1) and an annular peripheral wall attached to the periphery of the bottom plate 34.
  • the peripheral wall is composed of opposing first and second plates 36, 37 and opposing side plates 38. As shown in Figs. 1 and 2, the liner box 32 is fitted between the U-shaped connecting rod 30 and the third connecting rod 13 and the side plates 24.
  • a block 35 and a receiving groove 39 are provided in the side plate 38.
  • a support device 40 is provided on the liner box 32.
  • the support device 40 includes a lug 42 pivotally coupled to the side panel 38 of the liner box 32, and a support for mating with the lug 42. Board 44.
  • a pivotable hook 48 is provided on the first flat plate 36 of the liner box 32, and a latching groove 46 is provided on the lug 42 for engaging the hook 48.
  • the hook 48 cooperates with the slot 46, the support device 40 is fixed relative to the liner box 32; when the hook 48 is pivoted out of engagement with the slot 46, the support device 40 can pivot relative to the liner box 32.
  • the dust suction device 4 is pivotally disposed on the frame body 2 by the support device 50.
  • the dust suction device 4 includes a casing 70, a motor 80 disposed on the casing 70, and is driven by the motor 80.
  • a dust suction fan (not shown), and a dust suction port 76 and two dust outlets 78 on the casing 70 are separately provided.
  • the housing 70 includes a narrower upper housing 72 and a wider lower housing 74.
  • the dust suction port 76 is disposed on the upper housing 72, and the two dust outlets 78 are disposed on the upper housing 72 and the lower housing 74, respectively.
  • the dust suction port 76 and the dust outlet 78 are respectively provided with circumferential flanges 84, 86 extending outward along the casing 70.
  • the motor 80 is disposed under the casing 70 and is always accommodated in the accommodating cavity 22, so that when the dust absorbing device 4 is housed in the accommodating cavity 22 of the frame body 2, the volume of the entire industrial vacuum cleaner 1 can be reduced.
  • the motor 80 has a drive shaft (not shown) for driving the suction fan, which is fixed in a conventional manner relative to the suction port 76.
  • a switching device 82 is also provided on the motor 80.
  • the switching device 82 is activated, and the cleaning fan is rapidly rotated by the motor 80 to form an air flow, which can suck dust or other debris into the dust suction device 4 through the suction port 76.
  • the filter device 6 includes a filter bag 88 disposed above the dust suction device 4 and a dust bag 89 disposed below the dust suction device 4.
  • the transition pocket 88 and the dust bag 89 are respectively attached to the circumferential flanges 86 of the respective dust outlets 78.
  • the filter bag 88 is made of a gas permeable material and is suspended above the dust suction device 4 by a support rod 90 which is detachably fixed to the dust suction device 4.
  • the support rod 90 is composed of a straight rod 92 for fitting with the dust suction device 4, and a curved rod 94 for conveniently hanging the filter bag 88 above the dust suction device 4.
  • the straight rod 92 and the curved rod 94 constitute a support rod 90 to support the filter bag 88.
  • the straight rod 92 and the curved rod 94 are disassembled and are respectively stored in the block 35 on the side plate 38.
  • the air is sucked into the industrial vacuum cleaner 1 together with dust or debris by the dust suction fan, wherein the air is discharged to the atmosphere through the gas permeable filter bag 88; dust or debris is deposited in the dust bag 89.
  • the supporting device 50 includes first and second links 54, 56 which are pivotally connected to each other, wherein the first link 54 is fixedly pivoted to the dust suction device 4; the second link 56 is fixed to the frame body 2 The first link 54 and the second link 56 are pivotally connected.
  • the first link 54 has a first end 59 pivotally coupled to the dust suction device 4 and a second end 60 pivotally coupled to the second link 56, wherein the first end 59 and the dust suction device 4 pass through a fixed pivot Axis connection.
  • the second link 56 has a first end 61 pivotally coupled to the second end 60 of the first link 54 and a second end 62 pivotally coupled to the liner box 32, wherein the second link 54 is second
  • the end 60 is coupled to the first end 61 of the second link 56 by a movable pivot; the second end 62 of the second link 56 is pivotally coupled to the liner box 32 by a fixed pivot.
  • the link is at a dead point, that is, the first link 54 and the second link 56 are self-locking with each other.
  • the dust suction device 4 is fixed relative to the frame body 2.
  • the second end 60 of the first link 54 is provided with a groove 63
  • the first end 61 of the second link 56 is provided with the groove 63.
  • Fitted protrusions 64 When the first link 54 and the second link 56 are pivoted in line, the projection 64 cooperates with the recess 63 to secure the dust suction device 4 relative to the frame 2.
  • the suction device 4 can also be fixed more firmly with respect to the frame 2. Therefore, by the cooperation of the projection 64 and the groove 63, the first and second links 54, 56 can be locked to each other at an arbitrary angle. That is to say, the dust suction device 4 can be fixed relative to the frame body 2 at any pivoting position as needed.
  • the dust suction device 4 If it is necessary to house the dust suction device 4, that is, the dust suction device 4 is supported by the support
  • the device 50 pivots relative to the frame 2, and since the projection 64 on the second link 56 mates with the recess 63 on the first link 54, the second link 56 can only be rotated in a counterclockwise direction (eg, 5 is shown in Fig. 5, because if the second link 56 is rotated in the clockwise direction, the protrusion 64 thereon is blocked by the groove 63 on the first link 54, so that it cannot be clockwise Rotation, thereby preventing the second link 56 from rotating in a clockwise direction, causes the second link 56 and the first link 54 to be locked in the opposite direction. Therefore, the operator only needs to pull the first link 54 or the second link 56 to rotate in the counterclockwise direction (as shown by the direction E in Fig. 5).
  • the support device 50 further includes a hinge member 52 fixedly disposed on the dust suction device 4 and fixedly pivotally coupled to the frame body 2.
  • the hinge 52 has a first end 57 and an opposite second end 58 , wherein the first end 57 is fixedly connected to the dust suction device 4 by screwing; the second end 58 is fixed to the connecting member 29 on the frame 2 That is, the second end 58 of the hinge 52 is pivotally coupled to the connector 29 by a fixed pivot.
  • the second connecting rod 12 and the third connecting rod 13 are connected by a circular arc transition.
  • the frame 2 is provided with wheels 15 for easy handling.
  • the wheels 15 are disposed at the transition arc of the second connecting rod 12 and the third connecting rod 13 via the rolling shaft 16.
  • the side frame 8 is not a rectangular frame which is bent inward at the middle of the first and second connecting rods 11, 12.
  • a handle 10 for easy handling is also provided on the frame 2.
  • the frame body 2 has a connecting member 27 which connects the two fifth connecting rods 26 at a substantially intermediate position, and the handle 10 is rotatably coupled to the connecting member 27 about the pivot shaft 28.
  • a locking device is provided between the handle 10 and the connecting member 27 for fixing the handle 10 to the connecting member 27.
  • the locking device includes a receiving hole 17 disposed in the handle 10 and passing through the handle 10 , two positioning members 19 symmetrically disposed in the receiving hole 17 (only one is shown), and installation a spring (not shown) between the two positioning members 19, and positioning holes 21, 23 disposed on the connecting member 27 to cooperate with the positioning member 19, wherein the positioning member 19 is disposed at both ends of the receiving hole 17,
  • the spring is always directed toward the direction in which the receiving hole 17 is projected, but cannot be separated from the receiving hole 17 by a step (not shown) on the positioning member.
  • the positioning holes 21, 23 are respectively provided at both ends of the connecting member 27, so that the handle 10 can be fixed at two positions of the connecting member 27.
  • the positioning member 19 is engaged with the positioning hole 23, and the handle 10 is fixed relative to the frame 2, and the handle 10 is in the storage position; the handle 10 is pulled to pivot relative to the frame 2,
  • the positioning member 19 compresses the spring, so that the positioning member 19 is disengaged from the positioning hole 23, and as shown in FIG. 11, the positioning member 19 can freely rotate around the pivot shaft 28; as shown in FIG. 12, the positioning member 1 9 reaches a certain position, and automatically cooperates with the positioning hole 2 1 , at which time the handle 10 is fixed relative to the frame 2, and the handle 10 is in the working position.
  • the dust suction device 4 is movable relative to the frame body 2, and has an unfolded state and a housed state.
  • the dust suction device 4 is in an unfolded state, that is, the industrial vacuum cleaner is in a working position.
  • the first link 54 and the second link 56 are self-locking, and the dust suction device 4 can be fixed relative to the frame 2 without using other fixing means, and the dust suction device 4 is substantially perpendicular to the first side face 18.
  • the wheel 15 is in contact with the ground, and the support plate 44 is fixed to the frame 2 by the cooperation of the card slot 46 and the hook 48, and is in contact with the ground perpendicular to the first side 18.
  • the support plate 44 can be used to support the dust bag 89 and support the entire industrial vacuum cleaner 1 with the wheel 15 .
  • the industrial vacuum cleaner 1 is supported on the ground by the wheel 15 and the support plate 44, so that the entire industrial vacuum cleaner 1 is relatively stable. Similarly, if it is convenient to move the industrial vacuum cleaner 1, it is only necessary to lift the support plate 44 slightly. . Of course, as is well known to those skilled in the art, the industrial vacuum cleaner 1 can also be in contact with the ground through the frame 2, and the entire industrial vacuum cleaner 1 is supported by the side frame 8 of the frame 2.
  • the filter bag 88 is disposed above the dust suction device 4 by being suspended by a support rod 90 composed of a straight rod 92 and a curved rod 94.
  • the switch device 82 is activated, and the dust suction fan is rapidly rotated by the motor 80 to form an air flow, which can suck dust or other debris into the dust suction device 4 through the dust suction port 76, wherein the air passes through the gas permeable filter bag 88. Discharged into the atmosphere; dust or debris is deposited in the dust bag 89.
  • the filter bag 88 and the dust bag 89 are first stowed, the support rod 90 is detached from the dust suction device 4, and the straight rod 92 and the bending rod 94 are removed. Open, respectively, in the block 35 on the side panel 38 (shown in Figure 7).
  • the dust suction device 4 can be pivoted in the counterclockwise direction with respect to the frame body 2 without releasing other fixing means.
  • the dust suction device 4 is rotated in the counterclockwise direction with respect to the frame body 2 to be substantially parallel to the first side surface 18, as shown in FIG. 8. At this time, the dust suction device 4 is received in the receiving cavity 22 and located in the storage box 32.
  • the second link 56 is received in the receiving groove 39 of the side plate 38.
  • the hook 48 is then pivoted out of engagement with the slot 46 such that, as shown in Figure 8, the support plate 44 is pivoted relative to the liner box 32.
  • the support plate 44 When the support plate 44 is pivoted parallel to the first side 18, as shown in Fig. 9, the support plate 44 is in the storage position, which can be used to cover the dust suction device 4 for a certain protection.
  • the frame body 2 is tilted to the ground so that the wheel 15 and the transitional arc of the second connecting rod 12 and the fourth connecting rod 14 contact the ground to jointly support the industrial vacuum cleaner 1.
  • This makes it possible to reduce the packaging volume and to store or transport a plurality of industrial vacuum cleaners 1 neatly, which greatly saves storage space and is also convenient for transportation and reduces transportation costs.
  • the entire industrial vacuum cleaner 1 can be supported by the side frame 8 of the frame body 2 by contacting the frame 2 with the ground.
  • the dust suction device 4 is very convenient to switch the dust suction device 4 from the accommodating state to the unfolded state. It is only necessary to pull the dust suction device 4 to rotate in the clockwise direction until the first link 54 and the second link 56 are substantially in line, such as As shown in Fig. 4, at this time, the first link 54 and the second link 56 are self-locking with each other by the engagement of the projection 64 and the groove 63. In this way, the dust suction device 4 is relatively fixed to the frame body 2, and is fixed firmly, without using other fixing devices, which is very convenient.
  • the industrial vacuum cleaner 1 further has a carrying position. As shown in FIG. 11 , the handle 10 is pulled, and the positioning member 19 compresses the spring, so that the positioning member 19 is disengaged from the positioning hole 23, and the handle 10 can surround the pivot.
  • the rotating shaft 28 rotates; as shown in FIG. 12, the handle 10 is pivoted to the positioning member 19 to cooperate with the positioning hole 2 1 , and then the 4 bar hand 10 is fixed relative to the frame body 2, and the tilting frame body 2 is as shown in FIG. 1 As shown in Fig. 3, the wheel 15 is brought into contact with the ground, and the frame body 2 is inclined with respect to the ground, so that the industrial vacuum cleaner 1 can be easily handled by pulling the 4 bar hand 10.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

L’invention concerne un collecteur de poussière industriel (1). Il comprend un corps de châssis (2), un dispositif d’aspiration (4) monté sur le corps de châssis (2) et un dispositif de filtration (6) monté sur le dispositif d’aspiration (4). Le corps du châssis (2) comprend une cavité de repliement (22) contenant le dispositif d’aspiration (4). Un dispositif de support (50) est fixé entre le dispositif d’aspiration (4) et le corps de châssis (2) pour assembler de manière déplaçable le dispositif d’aspiration (4) sur le corps de châssis (2) et permettre au dispositif d’aspiration (4) de passer entre un état de dépliement et un état replié. Le dispositif d’aspiration (4) est maintenu dans la cavité de repliement (22) dans l’état replié et est déplié relativement à la cavité de repliement (22) dans l’état de dépliement.
PCT/CN2009/072089 2008-06-25 2009-06-02 Collecteur de poussière industriel WO2009155820A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/001,152 US20110167586A1 (en) 2008-06-25 2009-06-02 Industrial Dust Collector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2008101284842A CN101612015B (zh) 2008-06-25 2008-06-25 工业吸尘器
CN200810128484.2 2008-06-25

Publications (1)

Publication Number Publication Date
WO2009155820A1 true WO2009155820A1 (fr) 2009-12-30

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PCT/CN2009/072089 WO2009155820A1 (fr) 2008-06-25 2009-06-02 Collecteur de poussière industriel

Country Status (3)

Country Link
US (1) US20110167586A1 (fr)
CN (1) CN101612015B (fr)
WO (1) WO2009155820A1 (fr)

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