CN1994213B

CN1994213B - Portable dust collector

Info

Publication number: CN1994213B
Application number: CN200610005262A
Authority: CN
Inventors: 强尼·鲍瑞那图; 马卫民
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2006-01-05
Filing date: 2006-01-05
Publication date: 2010-05-12
Anticipated expiration: 2026-01-05
Also published as: CN1994213A

Abstract

The invention relates to a portable dust collector, which comprises absorber for absorbing air and dust and portable dust container, and a cyclone separator connected to the container. The inventive separator can be folded.

Description

Portable dust collector

Technical field

The present invention relates to a kind of dust exhaust apparatus, especially a kind of dust exhaust apparatus of being connected with blower of being used for.

Background technology

Blower is the control of dust utensil of collection drifting dust, dust suction dual-use function, and when using as the drifting dust instrument, the dirt bits around the wind energy that blows out will become scattered about blow to hold together gather and pile and be convenient to collection; When using as suction tool, air draught is distinguished and admirable can be with the bits of the dirt around becoming scattered about directly by the inspiration of the blower dust suction mouth of pipe, be discharged into dust collect plant behind dust sucting pipeline, the blower that also has is provided with reducing mechanism, and the dirt of suction bits enter dust collect plant after crushed again as branches and leaves etc.Existing blower all comprises usually and can blow, inhale the blower main body of changing between two kinds of functions, and be connected in the blowing of main body, suction pipe road, and the dust collect plant that is used to hold the dirt bits of above-mentioned suction, and dust collect plant is normally by some dust bags of making such as canvas class poromeric material; When blower uses as vacuum cleaner, can be used for dust suction, dirt things such as branches and leaves, the dust suction blast that this moment, blower produced together sucks dust sucting pipeline in by the mouth of pipe dirt bits and the air that mixing the dirt bits, the dirt bits that suck are after the disintegrating mechanism chopping or directly be discharged into dust bag behind the main body air channel of blower, enter the air that the dirt bits is arranged and be mingled with the dirt bits of dust bag this moment, because dust bag is that poromeric material is made, therefore the air that enters dust bag can be from appearing from the dust bag wall and the bag end soon, the dirt bits are then stayed in the dust bag, but along with the dirt bits that suck are more and more, the volume of dust bag is also more and more littler, and the dirt bits can correspondingly be pressed real more in dust bag more, make the air that enters dust bag be not easy to be appeared, thereby thereby make the air draught air quantity of blower also reduce to have reduced dust collection efficiency accordingly.

Summary of the invention

For overcoming the deficiencies in the prior art, the invention provides a kind of simple in structure, operation and portable dust collector easy to carry, that dust collection efficiency improves.

Technical scheme of the present invention is achieved in that a kind of portable dust collector, it comprises that one is used to draw the aspirator of air and dirt bits, a portable dust collecting container that is used to receive described dirt bits, described portable dust collecting container also connects a Cyclonic separating apparatus, and described Cyclonic separating apparatus is collapsible.The portable relatively dust collecting container of described Cyclonic separating apparatus uprightly is provided with; Described portable dust collecting container is made by non-poromeric material; The making material of described Cyclonic separating apparatus is enough firm, to such an extent as to can keep its certain shape under the gas pressure that produces in course of normal operation; Described Cyclonic separating apparatus is provided with end plate, and described end plate is made by transparent material; Described portable dust collecting container is provided with the releasing member that dirt bits are emptied in the portable dust collecting container; Described releasing member comprises a slide fastener, and described being used for comprises a lamination with the releasing member that dirt bits empty in the portable dust collecting container, and described lamination is controlled in closed condition by spring, and described lamination can be opened by control lever; Described lamination also comprises the metallic support of two couplings, and described metallic support is connected on the described portable dust collecting container; Described portable dust collector, it further comprises a casing that comprises motor, be connected with described motor and be used to produce distinguished and admirable fan, and with the dust blowing tube that is connected and the sweep-up pipe of fan, an and conversion equipment, described dust blowing tube is used for to dirt bits blow gas, and described dust suction tube is in drawing air and dirt bits, and described conversion equipment is used for changing between dust suction and drifting dust function.

The invention has the beneficial effects as follows: on dust collecting container, adopted Cyclonic separating apparatus, can effectively improve dust collecting effect, because this Cyclonic separating apparatus is collapsible, makes that the collection work of Cyclonic separating apparatus after work is very simple, and do not take too much space.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is that dust exhaust apparatus of the present invention is faced the directional profile schematic diagram during as the drifting dust machine;

Fig. 2 is that dust exhaust apparatus of the present invention is faced the directional profile schematic diagram during as vacuum cleaner;

Fig. 3 is that the dust collect plant of dust exhaust apparatus of the present invention is overlooked the direction schematic diagram;

Fig. 4 is the bottom surface structural representation of the dust collect plant of dust exhaust apparatus of the present invention;

Fig. 5 a, 5b, 5c are that second kind of dust collect plant of dust exhaust apparatus of the present invention is in the schematic diagram of different conditions;

Fig. 6 is the third embodiment schematic diagram of dust collect plant of dust exhaust apparatus of the present invention;

Fig. 7 is the 4th kind of embodiment schematic diagram of dust collect plant of dust exhaust apparatus of the present invention;

Fig. 8 is first kind of folding mode schematic diagram of dust collect plant of dust exhaust apparatus of the present invention;

Fig. 9 is second kind of folding mode schematic diagram of dust collect plant of dust exhaust apparatus of the present invention;

Wherein: 1, blower main body; 1a, main body housing 2, motor;

3, fan; 4, sweep-up pipe; 5, sweep-up pipe inlet;

6, dust blowing tube; 6a, upper tube wall 6b, following tube wall;

7, dust blowing tube outlet; 8, conversion equipment; 8a, baffle plate;

8b, baffle plate; 9, pivot; 10, dust bag;

10 ', dust bag; 10a, dust bag upper port; 10b, dust bag bottom surface;

11, Cyclonic separating apparatus; 11b, bottom 12, dust flue;

12a, dust flue upper tube wall; 13, the dust flue mouth of pipe; 14, slide fastener;

15, slide fastener; 16, lamination; 17, spring;

18, control lever; 19, metallic support; 20, transparent cover plate;

21, cylindricality central through hole; 22, opening; 23, flexible pipe;

30, releasing member 30 ', releasing member

The specific embodiment

The present invention has come out with a kind of portable dust suction, has comprised the device of branches and leaves, this dust exhaust apparatus is provided with dirt bits and the branches and leaves that dust collecting container is used to receive suction, this dust collect plant is provided with releasing member dirt bits and the branches and leaves of collecting is discharged, also be provided with a Cyclonic separating apparatus on this dust collecting container, this Cyclonic separating apparatus is connected in dust collecting container and can effectively improves dust collecting effect, and this Cyclonic separating apparatus is folding.To be illustrated with the specific embodiment below.

With reference to shown in Figure 1, be that collection blows, inhale the blower main body 1 of dual-use function, comprise blower body shell 1a, be arranged at the motor 2 in the body shell 1a, and the fan 3 that drives rotation by motor 2, described fan 3 is used to produce air draught and blowing blast, blower should be respectively arranged with sweep-up pipe 4 and dust blowing tube 6 on the main body 1, wherein sweep-up pipe 7 is provided with suction pipe inlet 5, dust blowing tube 6 is provided with blowpipe inlet 7, sweep-up pipe 4 calibers are obviously greater than dust blowing tube 6 calibers, being positioned at fan 3 in addition has the below to be provided with dust flue 12, dust bag 10 is connected in the dust flue mouth of pipe 13, described dust bag 10 is used to receive the dirt bits and the branches and leaves of suction, connect a Cyclonic separating apparatus 11 on the dust bag 10, and pivot is arranged at conversion equipment 8 on the following tube wall of dust flue 12, this conversion equipment 8 can thereby can blow around pivot 9 rotations, inhale between two kinds of functions and change and control, conversion equipment 8 comprises baffle plate 8a and baffle plate 8b, when conversion equipment 8 is switched to as shown in the figure position, baffle plate 8a cooperates with dust flue 12 upper tube wall 12a and stops, 6 times tube wall 6b of baffle plate 8b and dust blowing tube cooperate and stop, so just are equivalent to dust flue 12 has been carried out stopping sealing; When motor 2 drive fan 3 are rotated at a high speed, the air-breathing blast that produces is from suction pipe 5 air intakes that enter the mouth, pass sweep-up pipe 4 then and enter dust blowing tube 6, blow out by blowpipe inlet 7 at last, because sweep-up pipe 4 calibers are obviously greater than dust blowing tube 6 calibers, therefore the air-out blast will be far longer than the air draught blast, so just between sweep-up pipe 4 and dust blowing tube 6, form the unimpeded air channel a shown in arrow mark among the figure, this moment, blower 1 just can use as the drifting dust machine, and dirt bits that can will be scattered and branches and leaves are gathered in heaps being convenient to by the air-out of the drifting dust mouth of pipe with them and collected.

With reference to shown in Figure 2, when regulating conversion equipment 8 to as shown in the figure position, baffle plate 8a cooperated with tube wall 6a on the dust blowing tube 6 and stopped this moment, baffle plate 8b then is switched to the outside of tube wall 6b under the dust blowing tube, forming a dust absorbing air passage shown in figure arrow mark this moment in the blower 1, when 3 rotations of motor 2 drive fan, because making, the swabbing action of fan 3 produces vacuum in the dust sucting pipeline 4, the dirt bits and the branches and leaves d that are in the mouth of pipe 5 this moment are drawn into dust sucting pipeline 4 with air a, indrawn dirt bits are admitted to dust discharge pipeline 12 behind fan 3, enter dust bag 10 through the mouth of pipe 13 of dust discharge pipeline 12; Certainly those skilled in the art can also be provided with disintegrating mechanism on the fan 3 of blower 1, when being ground into tiny dirt bits during through fan, the branches and leaves that suck dust sucting pipeline 12 and dirt bits enter dust bag 10 again, utilization rate that like this can more effective raising dust collect plant 10, the dirt bits that promptly big or small identical dust bag 10 is collected after in small, broken bits can be more.Dust bag 10 is provided with and is attached thereto the Cyclonic separating apparatus 11 that connects, and the mouth of pipe of dust discharge pipeline 12 directly is connected with Cyclonic separating apparatus 11, and this Cyclonic separating apparatus 11 position in dust bag 10 is relative dust bag 10 upright settings; The people in the industry knows the operation principle and the structure setting of Cyclonic separating apparatus 11, the i.e. air inlet 13 that is connected with dust flue 12 at Cyclonic separating apparatus 11, being imported into Cyclonic separating apparatus 11 inside with reference to the distinguished and admirable inwall along Cyclonic separating apparatus 11 shown in Fig. 3 direction of arrow is rotated, the top of Cyclonic separating apparatus 11 is provided with transparent cover plate 20, establish cylindricality central through hole 21 on the cover plate 20, the lower end is provided with opening 22, it is inverted tubaeform that whole shape is, what enter after guiding is distinguished and admirable along with the rotation of Cyclonic separating apparatus 11 inwalls, the dirt bits that are mixed in like this in the air-flow glide by opening 22 along tube wall under the gravity effect, fall at last in the dust bag 10, enter Cyclonic separating apparatus 11 interior gases become cleaning behind filter dirt then discharge from top cylindricality central through hole 21 of air a; Dust bag 10 in the present embodiment itself and the Cyclonic separating apparatus 11 that is connected in dust bag 10 be different from generally plasticity or the dust collect plant of rigidity, it is by making such as the non-poromeric material of nylon-type, what this material should be enough certainly is solid to satisfy the normal operation of maintenance under powerful blast, those of ordinary skills it is contemplated that, can be suitably increase some flexible bracing frame or brace rods, with the intensity of further increase Cyclonic separating apparatus 11 at the suitable position of this Cyclonic separating apparatus 11; When blower 1 uses as dust-absorbing function,, enter air from the dust suction mouth of pipe 5 and whole dust bag 10 is expanded and heave as long as motor 2 one drive fan 3 carry out work; Certainly the dirt of inspiration bits d enters dust bag 10 behind Cyclonic separating apparatus 11, the air of inspiration is then discharged by dust bag 10 top drillings 21, the operator can be by Cyclonic separating apparatus 11 the transparent cover plate 20 at top observe what and height of dirt bits in the dust bag 10, and discharge timely or topple over dirt bits and branches and leaves in the dust bag 10.

With reference to shown in Figure 4, in order in time to discharge the dirt bits in the dust bag 10, dust bag 10 is provided with releasing member 30, this releasing member 30 is provided with slide fastener 14, slide fastener 14 traverses the bottom surface 10b of whole dust bag 10, slide fastener 14 is provided with slide fastener 15, and slide fastener 15 is positioned at the side of the bottom surface 10b of dust bag 10, and the operator can open slide fastener 14 on the dust bag 10 by slide fastener 15 bits of the dirt in the dust bag 10 are emptied; All be provided with waistband or braces class fixture on the portable blower main body 1 generally, the operator may be fixed in shoulder by them and go up or back, and dust bag 10 can the person of being operated back on the body because deadweight is very light usually, therefore the bits of the dirt when the operator finds dust bag 10 in reach a certain amount of and need empty the time, can be from takeing on or back unloads blower 1 and dust bag 10 and dust bag 10 interior dirt are considered to be worth doing empties.

With reference to shown in Figure 5, be second embodiment of dust bag 10 ' of the present invention, a same embodiment of connected mode of this Cyclonic separating apparatus 11 and dust bag 10 ', do not give unnecessary details herein, be provided with second kind of releasing device 30 ' with reference to Fig. 5 a dust bag 10 ', this releasing device 30 ' is provided with a lamination 16, this lamination 16 comprises two manual control levers 18, and be connected in spring 17 between two control levers 18, and two be connected in that dust bag 10 ' is gone up and the metallic support 19 of coupling mutually, and lamination 16 two metallic supports 19 under the elastic acting force of spring 17 remain in closure state; Shown in Fig. 5 b, apply the active force that 18 1 of control levers overcome spring 17 elastic force the metallic support 19 of this lamination 16 is opened fast, then the dirt of dust bag 10 ' bits just can therefrom discharge; If therefore dust bag 10 ' utilizes this quick release device, then do not need the operator to unload blower 11 and dust collect plant, as long as operator's hand can be realized the operation control to control lever 18, just can discharge the dirt bits in the dust bag 10 ' fast in the appointed place; Shown in Fig. 5 c, this dust bag 10 ' and inner Cyclonic separating apparatus 11 thereof can farthest to reduce storage space, not be convenient for carrying with its stored collapsed under the operating position simultaneously yet.

With reference to shown in Figure 6, be the third embodiment of the present invention, its organization plan and first embodiment are similar, and therefore identical label is then represented identical member; Being different among first embodiment is that variation has taken place for the installation site of dust bag 10 relative Cyclonic separating apparatus 11, and the upper port 10a of dust bag 10 is connected in the bottom 11b of Cyclonic separating apparatus 11; The bottom 11b of the Cyclonic separating apparatus 11 of this moment can be provided with supporting member as required with the (not shown) that is connected with dust bag 10 better.When blower 1 is done the time spent as vacuum cleaner, the blast that fan 3 rotation produces is from sweep-up pipe 5 air intakes that enter the mouth, the distinguished and admirable dust flue 12 that behind fan 3, enters, the dust flue mouth of pipe 13 directly links to each other with Cyclonic separating apparatus 11, enter the distinguished and admirable along the rotation of Cyclonic separating apparatus 11 inwalls of Cyclonic separating apparatus 11, the dirt that leaches bits enter dust bag 10 from perforate 22; The dust bag 10 of this moment also is relative upright the setting with Cyclonic separating apparatus 11.

With reference to shown in Figure 7, be the 4th kind of embodiment of the present invention, its organization plan and first, the 3rd embodiment are similar, so identical label is then represented identical member; Be different among the first, the 3rd embodiment is that variation has taken place for the mounting structure of dust bag 10 relative Cyclonic separating apparatus 11, be connected by a flexible pipe 23 between Cyclonic separating apparatus 11 and the dust bag 10, the diameter of this flexible pipe 23 should be suitable with the bottom 11b opening 21 of Cyclonic separating apparatus 11, so just can better realize connecting of Cyclonic separating apparatus 11 and flexible pipe, but these Cyclonic separating apparatus 11 relative dust bags 10 remain upright relatively setting.

In above-mentioned several embodiments, dust bag 10,10 ' also can be disposable dust collect plant, when dust bag 10 has been filled the dirt bits, the operator can unload former dust bag 10 and change new dust bag 10 again, more convenient when handling these dust bags 10 of filling the dirt bits like this, so just saved and will collect dirt in heaps and consider the corresponding gathering-device of packing into once more to be worth doing.Certainly in order to economize on resources, what these disposable dust bags can recycling.

With reference to Fig. 8, shown in Figure 9, dust bag 10 is made by non-poromeric material with Cyclonic separating apparatus 11, and this Cyclonic separating apparatus 11 and dust bag 10 are collapsible; Fig. 8 shows Cyclonic separating apparatus 11 and is arranged in the dust bag 10, can wind up folding together with Cyclonic separating apparatus 11 dust bag 10 during collection, for the dust collect plant of some not collapsible plasticity or rigidity, this collapsible mode can reduce to collect volume effectively.Fig. 9 has then illustrated the another kind of folding mode of Cyclonic separating apparatus 11, and whole Cyclonic separating apparatus 11 is folding layer by layer together with dust bag 10 in the vertical directions.Certainly, those skilled in the art can imagine different folding modes according to the present invention, but the folding Cyclonic separating apparatus 11 that is provided with or is connected in different dust collect plants all is the scope that the present invention protected.

Claims

1. portable dust collector, it comprises that one is used to draw the aspirator (1) of air and dirt bits, a portable dust collecting container (10,10 ') that is used to receive described dirt bits, it is characterized in that: described portable dust collecting container (10,10 ') also connects a Cyclonic separating apparatus (11), described Cyclonic separating apparatus (11) is made by non-poromeric material, to such an extent as to can keep its certain shape under the gas pressure that described Cyclonic separating apparatus produces in course of normal operation, and described Cyclonic separating apparatus (11) is collapsible.

2. according to the described portable dust collector of claim 1, it is characterized in that: described aspirator comprises a casing (1a) that comprises motor (2), be connected with described motor (2) and be used to produce distinguished and admirable fan (3), dust blowing tube (6) that is connected with fan (3) and sweep-up pipe (4).

3. according to the described portable dust collector of claim 2, it is characterized in that: described aspirator further comprises a conversion equipment (8), and described conversion equipment can make aspirator change between dust suction and drifting dust function.

4. according to the described portable dust collector of claim 1, it is characterized in that: the portable relatively dust collecting container of described Cyclonic separating apparatus (11) (10,10 ') is upright to be provided with.

5. according to claim 1 or 4 described portable dust collectors, it is characterized in that: described portable dust collecting container (10,10 ') is made by non-poromeric material.

6. according to the described portable dust collector of claim 5, it is characterized in that: the making material of described Cyclonic separating apparatus 11 and portable dust collecting container (10,10 ') is a nylon.

7. according to the described portable dust collector of claim 6, it is characterized in that: described Cyclonic separating apparatus (11) is provided with end plate (20), and described end plate (20) is made by transparent material.

8. portable dust collector according to claim 7 is characterized in that: described portable dust collecting container (10,10 ') is provided with the releasing member (30,30 ') that dirt bits are emptied in the portable dust collecting container.

9. portable dust collector according to claim 8 is characterized in that: described releasing member (30) comprises a slide fastener (14).

10. portable dust collector according to claim 8, it is characterized in that: described releasing member (30 ') comprises a lamination (16), described lamination (16) comprises two metallic supports (19) that are connected in portable dust collecting container, described metallic support (19) (10 ') is controlled in closure state by spring (17), can be opened by control lever (18).