CN103974651A - Electric vacuum cleaner - Google Patents

Electric vacuum cleaner Download PDF

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Publication number
CN103974651A
CN103974651A CN201280059342.XA CN201280059342A CN103974651A CN 103974651 A CN103974651 A CN 103974651A CN 201280059342 A CN201280059342 A CN 201280059342A CN 103974651 A CN103974651 A CN 103974651A
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CN
China
Prior art keywords
dust collector
mentioned
main body
stream
electric blower
Prior art date
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Granted
Application number
CN201280059342.XA
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Chinese (zh)
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CN103974651B (en
Inventor
伊东良太郎
伊藤幸一
酒井贵浩
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN103974651A publication Critical patent/CN103974651A/en
Application granted granted Critical
Publication of CN103974651B publication Critical patent/CN103974651B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/32Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/0081Means for exhaust-air diffusion; Means for sound or vibration damping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Electrostatic Separation (AREA)

Abstract

An electric air blower is incorporated in the lower part of a cleaner body (1) and generates suction air current. A suction tool (2) is mounted below the cleaner body (1). A dust collection section (3) is mounted above the cleaner body (1) and collects dust sucked by the suction air current generated by the electric air blower. A first flow path (26) is provided to the cleaner body (1) and connects the suction tool (2) and the dust collection section (3). A second flow path (27) is provided to the cleaner body (1) and connects the dust collection section (3) and the air suction side of the electric air blower. The second flow path (27) is formed along substantially the entire length of the cleaner body (1) in the longitudinal direction thereof.

Description

Electric dust collector
Technical field
The present invention relates to a kind of electric dust collector, particularly relate to a kind of vertical electric dust collector.
Background technology
In the past, in this vertical electric dust collector, following structure has been proposed: in order to improve the dust collecting performance of electric dust collector, produce suction wind electric blower above be configured for the dust storage chamber of collecting dust, make electric blower be directly connected with dust storage chamber (for example, with reference to patent documentation 1).
Fig. 9 means the partial section of vertical electric dust collector in the past.As shown in Figure 9, vertical electric dust collector 200 in the past consists of main body of dust collector 204 and floor spray nozzle (not shown).Main body of dust collector 204 has: electric blower 201, and it produces suction wind; And dust storage chamber 203, it is configured in the top of electric blower 201, and accommodates for collecting the paper bag 202 of dust.Floor spray nozzle (not shown) has blower 206, and these blower 206 handling are freely connected to the connector 205 of the below that is formed at main body of dust collector 204.And, in vertical electric dust collector 200 in the past, there is following structure: dust storage chamber 203 is connected with floor spray nozzle (not shown), and electric blower 201 is directly connected with dust storage chamber 203, the suction wind that the dust of swept surface is produced by electric blower 201 thus, from floor spray nozzle (not shown) suction, is collected in the paper bag 202 that is disposed at dust storage chamber 203.
Yet, in above-mentioned vertical electric dust collector in the past, from improving this viewpoint of quiet performance of electric dust collector, still leave some room for improvement.
; in above-mentioned vertical electric dust collector in the past; electric blower is directly connected with dust storage chamber, and the noise therefore being produced by electric blower easily drains in dust storage chamber, and the noise sometimes being produced by electric blower drains to the outside of main body of dust collector via dust storage chamber.
Patent documentation 1: TOHKEMY 2001-87172 communique
Summary of the invention
Electric dust collector of the present invention possesses main body of dust collector, electric blower, suction pieces, debris collection section, the first stream and the second stream.Electric blower is built in the bottom of main body of dust collector, and produces suction wind.Suction pieces is installed on the bottom of main body of dust collector.Debris collection section is installed on the top of main body of dust collector, and collects the dust that the suction wind produced by electric blower aspirates.The first stream is disposed at main body of dust collector, and suction pieces is connected with debris collection section.The second stream is disposed at main body of dust collector, and debris collection section is connected with the suction side of electric blower.The second stream spread all over main body of dust collector length direction roughly whole length form.
Thus, spread all over main body of dust collector length direction roughly whole length form the second stream that debris collection section is connected with the suction side of electric blower, therefore can fully prevent that the noise being produced by electric blower from draining to debris collection section, and can reduce the noise being produced by electric blower by the second stream.Therefore, can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector, can improve the quiet performance of electric dust collector.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the electric dust collector in embodiments of the present invention 1.
Fig. 2 is the rear isometric view of the electric dust collector in embodiments of the present invention 1.
Fig. 3 is the central sectional view that the extension tube in embodiments of the present invention 1 is contained the electric dust collector under state.
Fig. 4 is that extension tube in embodiments of the present invention 1 is by the central sectional view of the electric dust collector under use state.
Fig. 5 means the back side sectional view of the main body of dust collector of the first stream in embodiments of the present invention 1 and the second stream.
Fig. 6 means the back side sectional view of the main body of dust collector of the 3rd stream in embodiments of the present invention 1.
Fig. 7 means the sectional view of the main body of dust collector of the 3rd stream in embodiments of the present invention 1.
Fig. 8 means the sectional view of the main body of dust collector of the 3rd stream in embodiments of the present invention 2.
Fig. 9 means the partial section of vertical electric dust collector in the past.
The specific embodiment
The preferred embodiment of the electric dust collector that below, present invention will be described in detail with reference to the accompanying.In addition, in the following description, to the identical or additional identical Reference numeral of considerable part, the repetitive description thereof will be omitted.
(embodiment 1)
Use Fig. 1~Fig. 7 that the embodiment 1 of electric dust collector of the present invention is described.
Fig. 1 is the overall perspective view of the electric dust collector in embodiments of the present invention 1.Fig. 2 is the rear isometric view of the electric dust collector in embodiments of the present invention 1.Fig. 3 is the central sectional view that the extension tube in embodiments of the present invention 1 is contained the electric dust collector under state.Fig. 4 is that extension tube in embodiments of the present invention 1 is by the central sectional view of the electric dust collector under use state.Fig. 5 means the back side sectional view of the main body of dust collector of the first stream in embodiments of the present invention 1 and the second stream.Fig. 6 means the back side sectional view of the main body of dust collector of the 3rd stream in embodiments of the present invention 1.Fig. 7 means the sectional view of the main body of dust collector of the 3rd stream in embodiments of the present invention 1.
As shown in Figure 1 to 4, electric dust collector 100 possesses main body of dust collector 1, suction pieces 2, debris collection section 3, extension tube 4 and flexible pipe 5.The built-in electric blower 16 of main body of dust collector 1.Suction pieces 2 handling are freely installed to the bottom of main body of dust collector 1.Debris collection section 3 handling are freely connected to the top of main body of dust collector 1.One end of extension tube 4 is formed with the peristome (not shown) for aspirating dust, stretches freely or connects freely.One end of flexible pipe 5 is connected with the other end of extension tube 4, and the other end is connected with the connector 1a that is formed at main body of dust collector 1.In addition, connector 1a forms with the first stream 26 described later and is connected.
The tube connector 7 that suction pieces 2 has the suction pieces main body 6 of pump orifice 6a by lower surface and is disposed at the central rear of suction pieces main body 6 forms.One end of tube connector 7 descend above left-right rotation freely mode be installed to suction pieces main body 6, other end handling are freely installed to the bottom of main body of dust collector 1.In addition, in the internal configurations of suction pieces main body 6, there is the rotating brush 8 of the dust of having swept swept surface and for driving the driver element (not shown) of rotating brush 8.
Debris collection section 3 possesses debris collection section main body 9 cylindraceous, lower cover 10, elementary wave filter 11 cylindraceous, postifiler 12 and upper cover body 13.Debris collection section main body 9 has the inflow entrance 9a that dust flows into, and at two ends, has opening (not shown).Lower cover 10 foldings freely cover the opening (not shown) of the lower end side of debris collection section main body 9.Elementary wave filter 11 is disposed in debris collection section main body 9, and the dust flowing in debris collection section 3 from inflow entrance 9a is carried out to centrifugation.Postifiler 12 be disposed at elementary wave filter 11 downstream, be the top of elementary wave filter 11, for collecting the dust that has passed through elementary wave filter 11.Upper cover body 13 is disposed at the top of postifiler 12, cover postifiler 12 above and the opening (not shown) of the upper end side of debris collection section main body 9.In addition, in main body of dust collector 1 side of upper cover body 13, be that the rear portion of upper cover body 13 is formed with flow export 13a, this flow export 13a will isolate by elementary wave filter 11 and postifiler 12 Bas Discharged of dust to the outside of debris collection section 3.
In the end of flexible pipe 5 sides of extension tube 4, be formed with the handle portion 14 of maintenance when user carries out dedusting.In addition, be provided with the communicating pipe 15 of L word shape in the end of main body of dust collector 1 side of flexible pipe 5, communicating pipes 15 handling of this L word shape are freely connected to the connector 1a below that is formed at main body of dust collector 1.By communicating pipe 15 is connected with connector 1a, extension tube 4 and flexible pipe 5 are connected with the first stream 26 described later.
As shown in Fig. 2~Fig. 6, in the bottom of main body of dust collector 1, be provided with electric blower receiving room 17, the electric blower 16 of the built-in generation suction of this electric blower receiving room 17 wind.With the air entry 16a of the lower electric blower 16 of the receiving state at electric dust collector 100 (state shown in Fig. 1~Fig. 3), the mode towards the bottom of main body of dust collector 1 is configured in electric blower receiving room 17 electric blower 16.In addition, on the top of electric blower receiving room 17, be provided with winding roll receiving room 20, this winding roll receiving room 20 is built-in for taking in the winding roll 19 of the power line 18 being connected with source power supply.Electric blower receiving room 17 is connected with winding roll receiving room 20.In addition, by winding roll 19 so that the mode that the rotating shaft of winding roll 19 is the identical direction of the direction with the central shaft of electric blower 16 be configured in winding roll receiving room 20.
Central portion at the rear portion of main body of dust collector 1 is formed with for taking in the extension tube incorporating section 21 of extension tube 4.Extension tube incorporating section 21 forms by being formed at the insert port 22 of upper surface of main body of dust collector 1 and the extension tube incorporating section main body 23 that has end shape being configured in main body of dust collector 1.In addition, extension tube incorporating section 21 is configured to and extension tube 4 is being received under the state of extension tube incorporating section 21, keep the air-tightness between extension tube 4 and extension tube incorporating section 21, making can be from not being formed at peristome (not shown) the suction air of one end of extension tube 4.And, near the insert port 22 of extension tube incorporating section 21, being formed with maintaining part 24, this maintaining part 24 remains on extension tube 4 in extension tube incorporating section 21.This maintaining part 24 engages with extension tube 4, thus extension tube 4 handling is freely remained on to main body of dust collector 1.
Between the outside of extension tube incorporating section 21 and the inner side of main body of dust collector 1, be formed with and discharge spatial portion 25, this discharges the part that spatial portion 25 forms the 3rd stream 29 described later.This discharge spatial portion 25 forms electric blower receiving room 17 position closer to the top being positioned at than being formed at the bottom of main body of dust collector 1.In addition, discharge spatial portion 25 and be connected with winding roll receiving room 20, discharge spatial portion 25 and be connected via winding roll receiving room 20 with electric blower receiving room 17.
Rear portion at main body of dust collector 1, the first stream 26 spread all over main body of dust collector 1 length direction roughly whole length form, one end of this first stream 26 is connected with the tube connector 7 of suction pieces 2, and the other end is connected with the inflow entrance 9a of debris collection section main body 9.In addition, rear portion at main body of dust collector 1, the second stream 27 spread all over main body of dust collector 1 length direction roughly whole length form, one end of this second stream 27 is connected with the air entry 16a side of electric blower 16 in being configured in main body of dust collector 1, and the other end is connected with the flow export 13a that is formed at the upper cover body 13 of debris collection section 3.This second stream 27 forms independently with main body of dust collector 1, is configured in the outside of main body of dust collector 1.In addition, the first stream 26 and the second stream 27 are disposed at respectively to the left and right of the extension tube incorporating section 21 that the central portion at main body of dust collector 1 rear portion forms.At this, the length direction in present embodiment refers to the above-below direction of the electric dust collector 100 when electric dust collector 100 is made as to receiving state.
Gabarit at main body of dust collector 1 rear portion is provided with a plurality of outlets 28, and the exhaust wind that this outlet 28 is discharged the exhaust outlet 16b from electric blower 16 is discharged to the outside of main body of dust collector 1.This outlet 28 is formed at more closer to the top than the electric blower receiving room 17 of inside that is formed at main body of dust collector 1.In addition, outlet 28 be formed at main body of dust collector 1 gabarit with discharge spatial portion 25 opposite and with the second opposed position of stream 27.And, in the inside of main body of dust collector 1, be formed with the 3rd stream 29, the three streams 29 and the exhaust wind of the exhaust outlet 16b discharge from electric blower 16 be directed to the outlet 28 of the gabarit that is formed at main body of dust collector 1.The 3rd stream 29 is formed by electric blower receiving room 17, winding roll receiving room 20 and discharge spatial portion 25.
Below, action and the effect of the electric dust collector 100 with said structure are described.
As shown in Figure 5 and Figure 6, extension tube 4 is being received under the state of extension tube incorporating section 21, when power line 18 is connected with source power supply and starts the running of electric dust collector 100, is driving electric blower 16, by electric blower 16, producing suction wind.The suction wind being produced by electric blower 16 arrives the pump orifice 6a of suction pieces 2 via the second stream 27, debris collection section 3, the first stream 26 and tube connector 7, aspirate the dust of swept surface from the pump orifice 6a of suction pieces 2.As shown in the arrow A in Fig. 5 and Fig. 6, from the dust of the pump orifice 6a suction of suction pieces 2, via tube connector 7 and the first stream 26, from being formed at the inflow entrance 9a of debris collection section main body 9, flow into the inside of debris collection section 3.
In addition, under the state that extension tube 4 is taken off from extension tube incorporating section 21, when power line 18 is connected with source power supply and starts the running of electric dust collector 100, the suction wind being produced by electric blower 16 arrives via the second stream 27, debris collection section 3, the first stream 26, communicating pipe 15 and flexible pipe 5 peristome (not shown) that is formed at extension tube 4 front ends, from being formed at the dust of peristome (not shown) the suction swept surface of extension tube 4 front ends.As shown in the arrow B in Fig. 5 and Fig. 6, from being formed at the dust of peristome (not shown) suction of extension tube 4 front ends, via extension tube 4, flexible pipe 5, communicating pipe 15 and the first stream 26, from being formed at the inflow entrance 9a of debris collection section main body 9, flow into the inside of debris collection section 3.
Now, in the present embodiment, spread all over main body of dust collector 1 length direction roughly whole length form second road 27, therefore can fully prevent that the noise being produced by electric blower 16 from draining to debris collection section 3, and can reduce the noise being produced by electric blower 16 by the second stream 27.In addition, in the present embodiment, spread all over main body of dust collector 1 length direction roughly whole length form first-class road 26, therefore by the first stream 26, also can reduce the noise being produced by electric blower 16.Therefore, can fully prevent that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1.Thus, can reduce the noise being produced by electric blower 16 by the first stream 26 and the second stream 27, can fully prevent that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1.Its result, can improve the quiet performance of electric dust collector 100.
As shown in Figure 5 and Figure 6, with the suction wind that comprises dust that 11 pairs, elementary wave filter flow in debris collection section 3, carry out centrifugation, isolated dust be accumulated in the bottom of debris collection section 3.With 12 pairs of postifilers, passed through the suction wind that comprises dust of elementary wave filter 11 and collected dust, only suction wind has been discharged to the outside of debris collection section 3 from being formed at the flow export 13a of the upper cover body 13 of debris collection section 3.As shown in the arrow C in Fig. 5~Fig. 7, from being formed at the suction wind that the flow export 13a of the upper cover body 13 of debris collection section 3 discharges, via the second stream 27, arrive the air entry 16a of electric blowers 16, flow into the inside of electric blower 16, from the exhaust outlet 16b of electric blower 16, discharge exhaust wind.
As shown in the arrow D in Fig. 5~Fig. 7, the exhaust wind of discharging from the exhaust outlet 16b of electric blower 16 is discharged in electric blower receiving room 17, afterwards, a plurality of outlets 28 that arrive the gabarit that is formed at main body of dust collector 1 via the 3rd stream 29 being formed by electric blower receiving room 17, winding roll receiving room 20 and discharge spatial portion 25, are discharged to the outside of main body of dust collector 1 from outlet 28.
Now, in the present embodiment, electric blower receiving room 17 more above form to discharge spatial portion 25, and the gabarit of main body of dust collector 1 with discharge the opposed position of spatial portion 25 and be formed with outlet 28.Therefore, can fully prevent that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1 from outlet 28.In addition, in the present embodiment, the electric blower receiving room 17, winding roll receiving room 20 and the discharge spatial portion 25 that are formed with by being formed at main body of dust collector 1 inside are directed to the exhaust wind of electric blower 16 the 3rd stream 29 of outlet 28, therefore can reduce the noise being produced by electric blower 16 by the 3rd stream 29.Therefore, can prevent more fully that the noise being produced by electric blower 16 from draining to main body of dust collector 1 outside, can further improve the quiet performance of electric dust collector 100.
In addition, in the present embodiment, by electric blower receiving room 17, winding roll receiving room 20 and discharge spatial portion 25, form the 3rd stream 29, therefore do not need with other parts, to be formed for the exhaust wind of electric blower 16 to be directed to the stream of outlet 28, thereby can simplify the structure in main body of dust collector 1.Therefore, can be with simple structure, reduce the noise being produced by electric blower 16 reliably, can improve the quiet performance of electric dust collector 100.
And, in the present embodiment, for taking in the top of the electric blower receiving room 17 of electric blower 16, be configured for the winding roll receiving room 20 of taking in winding roll 19, and forming with electric blower receiving room 17 and winding roll receiving room 20 part that the exhaust wind of electric blower 16 is discharged to the 3rd stream 29 of main body of dust collector 1 outside.Therefore, become the structure that disposes winding roll 19 in the 3rd stream 29.Thus, can carry out sound insulation by 19 pairs of noises that produced by electric blower 16 of winding roll, thereby can fully prevent that the noise being produced by electric blower 16 from draining to main body of dust collector 1 outside.Therefore, can fully prevent that the noise being produced by electric blower 16 from draining to main body of dust collector 1 outside, can further improve the quiet performance of electric dust collector 100.
In addition, in the present embodiment, opposite and be formed with the second opposed position of stream 27 the outside outlet 28 that the exhaust wind of discharging from electric blower 16 is discharged to main body of dust collector 1 with extension tube incorporating section 21 at main body of dust collector 1.Therefore,, even in the situation that the noise being produced by electric blower 16 drains to the outside of main body of dust collector 1 from outlet 28, the outside noise that also can drain to main body of dust collector 1 from outlet 28 by 27 pairs of the second streams carries out sound insulation.Therefore, can fully prevent that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1, can further improve the quiet performance of electric dust collector 100.
(embodiment 2)
Use Fig. 8 that the embodiment 2 of electric dust collector of the present invention is described.In addition, to the additional identical Reference numeral of the structure member identical with above-mentioned embodiment 1, and the description thereof will be omitted.
Fig. 8 means the sectional view of the main body of dust collector of the 3rd stream in embodiments of the present invention 2.
As shown in Figure 8, in the electric dust collector 101 of present embodiment, the second stream 27 is formed at main body of dust collector 1 inside.In addition, the 3rd stream 30 by electric blower receiving room 17, winding roll receiving room 20, discharge spatial portion 25 and be formed at the outside of the second stream 27 and the inner side of main body of dust collector 1 between space (not shown) form.And, outlet 28 be formed at electric blower receiving room 17 more top and with the gabarit of the opposed main body of dust collector 1 of the second stream 27.And, as shown in the arrow D in Fig. 8, from exhaust outlet 28, discharge exhaust wind.
According to this structure, can extend the length that the exhaust wind of discharging from electric blower 16 is directed to the 3rd stream 30 of outlet 28, therefore can further reduce the noise being produced by electric blower 16, can fully prevent that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1, and can further improve the quiet performance of electric dust collector 101.
The electric dust collector of embodiments of the present invention 1 and embodiment 2 has been described above.But electric dust collector of the present invention is not limited to the electric dust collector of above-mentioned embodiment 1 and embodiment 2.
For example, in embodiments of the present invention 1 and embodiment 2, the structure that has formed outlet 28 in the gabarit with discharging spatial portion 25 or the opposed main body of dust collector 1 of the second stream 27 has been described.Yet, if outlet 28 is formed at than closer to the top and be connected with electric blower receiving room 17 by the 3rd stream 29,30 for taking in the electric blower receiving room 17 of electric blower 16, also can be formed near winding roll receiving room 20, the first stream 26, in addition, can also be formed at front portion or the sidepiece of main body of dust collector 1.According to this structure, can extend the length that the exhaust wind of electric blower 16 is directed to the 3rd outside stream 29,30 of main body of dust collector 1, can fully prevent that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1 from outlet 28, and can reduce the noise being produced by electric blower 16 by the 3rd stream 29,30.Therefore, can prevent more fully that the noise being produced by electric blower 16 from draining to the outside of main body of dust collector 1, can further improve the quiet performance of electric dust collector.
In addition, in embodiments of the present invention 1 and the embodiment 2, the structure of the dust collect plant that debris collection section 3 is cyclone separating has been described, but debris collection section 3 also can consist of the dust storage chamber for collecting the dust bag of dust and dust bag being installed.In this structure, also can adopt the structure identical with embodiment 2 with embodiments of the present invention 1, can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector from outlet, therefore can prevent more fully that the noise being produced by electric blower from draining to the outside of main body of dust collector, can further improve the quiet performance of electric dust collector.
As mentioned above, electric dust collector of the present invention possesses main body of dust collector, electric blower, suction pieces, debris collection section, the first stream and the second stream.Electric blower is built in the bottom of main body of dust collector, and produces suction wind.Suction pieces is installed on the bottom of main body of dust collector.Debris collection section is installed on the top of main body of dust collector, and collects the dust that the suction wind produced by electric blower aspirates.The first stream is disposed at main body of dust collector, and suction pieces is connected with debris collection section.The second stream is disposed at main body of dust collector, and debris collection section is connected with the suction side of electric blower.The second stream spread all over main body of dust collector length direction roughly whole length form.
Thus, spread all over main body of dust collector length direction roughly whole length be formed with the second stream that debris collection section is connected with the suction side of electric blower, therefore can fully prevent that the noise being produced by electric blower from draining to debris collection section, and can reduce the noise being produced by electric blower by the second stream.Therefore, can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector, can improve the quiet performance of electric dust collector.
In addition, in electric dust collector of the present invention, at main body of dust collector, be formed with for the exhaust wind of discharging from electric blower being discharged to the outside outlet of main body of dust collector.Outlet is formed at the more top of electric blower.In the inside of main body of dust collector, be formed with for the exhaust wind of discharging from electric blower being directed to the 3rd stream of outlet.
Thus, outlet is formed at the more top of electric blower, be formed with the 3rd stream that the exhaust wind of electric blower is directed to outlet, therefore can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector from outlet, and can reduce the noise being produced by electric blower by the 3rd stream.Therefore, can prevent more fully that the noise being produced by electric blower from draining to the outside of main body of dust collector, can further improve the quiet performance of electric dust collector.
In addition, in electric dust collector of the present invention, between electric blower and debris collection section, dispose for taking in the winding roll of the power line being connected with source power supply, winding roll is disposed in the 3rd stream.
Thus, in the 3rd stream, dispose winding roll, therefore can to the noise being produced by electric blower, carry out sound insulation by winding roll, can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector.Therefore, can prevent more fully that the noise being produced by electric blower from draining to the outside of main body of dust collector, can further improve the quiet performance of electric dust collector.
In addition, electric dust collector of the present invention also possesses extension tube and extension tube incorporating section.One end of extension tube has for aspirating the peristome of dust.Extension tube incorporating section is formed at the central portion at the rear portion of main body of dust collector, and takes in extension tube.The first stream and the second stream are disposed at respectively the left and right of extension tube incorporating section.The second stream is disposed at the outside of main body of dust collector.The 3rd stream is formed between the outside of extension tube incorporating section and the inner side of main body of dust collector.Outlet be formed at main body of dust collector with extension tube incorporating section opposite and with the second opposed position of stream.
Thus, the length that the exhaust wind of discharging from electric blower is directed to the 3rd stream of outlet can be extended, therefore the noise being produced by electric blower can be further reduced.In addition, opposite and be formed with the second opposed position of stream the outside outlet that the exhaust wind of discharging from electric blower is discharged to main body of dust collector with extension tube incorporating section at main body of dust collector, even therefore in the situation that the noise being produced by electric blower drains to the outside of main body of dust collector from outlet, also can carry out sound insulation to drain to the outside noise of main body of dust collector from outlet by the second stream.Therefore, can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector, can further improve the quiet performance of electric dust collector.
In addition, in electric dust collector of the present invention, the second stream is formed at the inside of main body of dust collector.The 3rd stream is formed between the outside of the second stream and the inner side of main body of dust collector.Outlet be formed at main body of dust collector with the second opposed position of stream.
Thus, the length that the exhaust wind of discharging from electric blower is directed to the 3rd stream of outlet can be extended, therefore the noise being produced by electric blower can be further reduced.Therefore, can prevent more fully that the noise being produced by electric blower from draining to the outside of main body of dust collector, and can further improve the quiet performance of electric dust collector.
In addition, in electric dust collector of the present invention, the first stream spread all over main body of dust collector length direction roughly whole length form.
Thus, the first stream and the second stream spread all over main body of dust collector length direction roughly whole length form, therefore can reduce the noise being produced by electric blower by the first stream and the second stream.Therefore can prevent more fully that the noise being produced by electric blower from draining to the outside of main body of dust collector, can further improve the quiet performance of electric dust collector.
utilizability in industry
Electric dust collector of the present invention can fully prevent that the noise being produced by electric blower from draining to the outside of main body of dust collector, can improve the quiet performance of electric dust collector, therefore can suitably be applied to field and the purposes of electric household dust catcher and industrial electric dust catcher.
description of reference numerals
1: main body of dust collector; 1a: connector; 2: suction pieces; 3: debris collection section; 4: extension tube; 5: flexible pipe; 6: suction pieces main body; 6a: pump orifice; 7: tube connector; 8: rotating brush; 9: debris collection section main body; 9a: inflow entrance; 10: lower cover; 11: elementary wave filter; 12: postifiler; 13: upper cover body; 13a: flow export; 14: handle portion; 15: communicating pipe; 16: electric blower; 16a: air entry; 16b: exhaust outlet; 17: electric blower receiving room; 18: power line; 19: winding roll; 20: winding roll receiving room; 21: extension tube incorporating section; 22: insert port; 23: extension tube incorporating section main body; 24: maintaining part; 25: discharge spatial portion; 26: the first streams; 27: the second streams; 28: outlet; 29,30: the three streams; 100,101: electric dust collector.

Claims (6)

1. an electric dust collector, possesses:
Main body of dust collector;
Electric blower, it is built in the bottom of above-mentioned main body of dust collector, and produces suction wind;
Suction pieces, it is installed on the bottom of above-mentioned main body of dust collector;
Debris collection section, it is installed on the top of above-mentioned main body of dust collector, and collects the dust that the suction wind produced by above-mentioned electric blower aspirates;
The first stream, it is disposed at above-mentioned main body of dust collector, and above-mentioned suction pieces is connected with above-mentioned debris collection section; And
The second stream, it is disposed at above-mentioned main body of dust collector, and above-mentioned debris collection section is connected with the suction side of above-mentioned electric blower,
Wherein, above-mentioned the second stream spread all over above-mentioned main body of dust collector length direction roughly whole length form.
2. electric dust collector according to claim 1, is characterized in that,
At above-mentioned main body of dust collector, be formed with for the exhaust wind of discharging from above-mentioned electric blower being discharged to the outside outlet of above-mentioned main body of dust collector, above-mentioned outlet is formed at the more top of above-mentioned electric blower, at above-mentioned main body of dust collector, is formed with for the exhaust wind of discharging from above-mentioned electric blower being directed to the 3rd stream of above-mentioned outlet.
3. electric dust collector according to claim 2, is characterized in that,
Between above-mentioned electric blower and above-mentioned debris collection section, dispose for taking in the winding roll of the power line being connected with source power supply, above-mentioned winding roll is disposed in above-mentioned the 3rd stream.
4. according to the electric dust collector described in claim 2 or 3, it is characterized in that, also possess:
Extension tube, its one end has for aspirating the peristome of dust; And
Extension tube incorporating section, it is formed at the central portion at the rear portion of above-mentioned main body of dust collector, and takes in above-mentioned extension tube,
Above-mentioned the first stream and above-mentioned the second stream are disposed at respectively the left and right of above-mentioned extension tube incorporating section, above-mentioned the second stream is disposed at the outside of above-mentioned main body of dust collector, above-mentioned the 3rd stream is formed between the outside and the inner side of above-mentioned main body of dust collector of above-mentioned extension tube incorporating section, above-mentioned outlet be formed at above-mentioned main body of dust collector with above-mentioned extension tube incorporating section opposite and with above-mentioned the second opposed position of stream.
5. according to the electric dust collector described in claim 2 or 3, it is characterized in that,
Above-mentioned the second stream is formed at the inside of above-mentioned main body of dust collector, above-mentioned the 3rd stream is formed between the outside of above-mentioned the second stream and the inner side of above-mentioned main body of dust collector, and above-mentioned outlet is formed at above-mentioned main body of dust collector and above-mentioned the second opposed position of stream.
6. electric dust collector according to claim 1, is characterized in that,
Above-mentioned the first stream spread all over above-mentioned main body of dust collector length direction roughly whole length form.
CN201280059342.XA 2011-12-07 2012-11-26 Electric vacuum cleaner Active CN103974651B (en)

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PCT/JP2012/007551 WO2013084440A1 (en) 2011-12-07 2012-11-26 Electric vacuum cleaner

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TW201328650A (en) 2013-07-16
JP5909635B2 (en) 2016-04-27
EP2789282A4 (en) 2015-04-22

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