CN102048497B - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
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- CN102048497B CN102048497B CN 201010528572 CN201010528572A CN102048497B CN 102048497 B CN102048497 B CN 102048497B CN 201010528572 CN201010528572 CN 201010528572 CN 201010528572 A CN201010528572 A CN 201010528572A CN 102048497 B CN102048497 B CN 102048497B
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Abstract
The invention provides an electric vacuum cleaner, which comprises a first pipe and a second pipe. One end of the second pipe detachably attached to the main body is connected with the first pipe in an advanced and retreated manner.When the second pipe is installed on the main body, part of the first pipe can be accommodated inside the second pipe.The accommodation height of the electric vacuum cleaner can be lowered when the first and the second pipes are accommodated within the main body.
Description
Technical field
The present invention relates to have at main body of dust collector the electric dust collector of the pipe portion that can stretch.
Background technology
In the technical field of electric dust collector of the dust in cleaning user's living space, in order to improve user's ease of use, propose to have various structures.For example, about the electric dust collector of longitudinal type, propose to have the user cleans the living space after and when taking in electric dust collector, take in with will managing multistage and be accommodated in the structure of body interior.As such electric dust collector, known electric dust collector with the structure shown in Fig. 9, Figure 10 A, Figure 10 B for example.Fig. 9 is the summary construction diagram of electric dust collector in the past.Figure 10 A is the key diagram of the state that stretches out of the handle unit of expression electric dust collector shown in Figure 9.Figure 10 B is the key diagram of the state that shrinks of the handle unit of expression electric dust collector shown in Figure 9.
In this electric dust collector, in handle 56, taken in the 1st connecting piece 57, in the 1st connecting piece 57, taken in the 2nd connecting piece 58.And, can in handle 56, take in like this and make handle 56 and main body of dust collector 50 combinations under the state of the 1st connecting piece 57, the 2nd connecting piece 58.Such electric dust collector for example is disclosed TOHKEMY 2008-80043 communique.
, even after the user uses electric dust collector and when taking in electric dust collector, still there is room for improvement in such electric dust collector from the aspect of taking in compactly.That is, owing in handle 56, taken in the 1st connecting piece 57, so need in handle 56, be provided for taking in the space of the 1st connecting piece 57.Therefore, handle 56 is elongated.Therefore, shrink and be accommodated under the state in the main body of dust collector 50 at handle unit, longer from the length of the outstanding handle 56 of main body of dust collector 50.Its result, the height of 56 upper end is higher from ground to the handle, and it is bigger to take in the required space of electric dust collector.
Summary of the invention
Ease of use height when the present invention is to use, the electric dust collector that can take in compactly when taking in.Electric dust collector of the present invention has pipe portion, dust collection hose and main part.Pipe portion has the 1st pipe and the 2nd pipe.The 1st pipe has the 1st end and the 2nd end.The 2nd pipe can be installed on main part with loading and unloading, has the 2nd end and the 1st end that is connected with the 2nd end of the 1st pipe, and the part of the 1st pipe is accommodated in the inside of the 2nd pipe in the mode that can advance and retreat.Dust collection hose has the 1st end and the 2nd end that is connected with the 1st end of the 1st pipe.Main part has dust storage chamber and electric blower.Dust storage chamber distolaterally is communicated with dust collection hose in the 1st of dust collection hose.Electric blower is used for making becoming negative pressure in the dust storage chamber.According to this structure, the taking in highly of electric dust collector of having installed under the state of the 2nd pipe of taking in the 1st pipe at main part reduced.According to electric dust collector of the present invention, the ease of use height when a kind of the use can be provided, the electric dust collector that can take in compactly when taking in.
Description of drawings
Fig. 1 is the stereogram of " receiving state " of the electric dust collector of expression the 1st embodiment of the present invention.
Fig. 2 is that expression utilizes the section port body of electric dust collector shown in Figure 1 to clean the stereogram of the state on ground.
Fig. 3 A is the cutaway view of the 2nd pipe portion of electric dust collector shown in Figure 1.
Fig. 3 B is the amplification view of the slip joint connection part of electric dust collector shown in Figure 1.
Fig. 4 is illustrated in the electric dust collector shown in Figure 1, has taken off the stereogram of the state of the 2nd pipe of taking in the operation pipe from main part.
Fig. 5 is the stereogram of the electric dust collector of the 2nd embodiment of the present invention.
Fig. 6 is the stereogram of connection opening portion of main part of the electric dust collector of expression the 2nd embodiment of the present invention.
Fig. 7 is the partial side view of the main part of expression electric dust collector shown in Figure 6.
Fig. 8 is the partial side view of main part of another electric dust collector of the 2nd embodiment of the present invention.
Fig. 9 is the summary construction diagram of electric dust collector in the past.
Figure 10 A is the key diagram of the state that stretches out of the handle unit of expression electric dust collector shown in Figure 9.
Figure 10 B is the key diagram of the state that shrinks of the handle unit of expression electric dust collector shown in Figure 9.
The specific embodiment
Below, with reference to accompanying drawing on one side explain the preferred implementation of of the present invention electric dust collector on one side.In addition, in the following description, can be to the identical or suitable identical Reference numeral of part mark, the repetitive description thereof will be omitted.
(the 1st embodiment)
Fig. 1 is the stereogram of " receiving state " of the electric dust collector of expression the 1st embodiment of the present invention.Fig. 2 is that expression utilizes the section port body of electric dust collector shown in Figure 1 to clean the stereogram of the situation on ground.Fig. 3 A is the cutaway view of the 2nd pipe portion of electric dust collector shown in Figure 1, and Fig. 3 B is the amplification view of slip joint connection part.In addition, to be expression take off the 2nd pipe of the operation pipe of taking in electric dust collector shown in Figure 1 and the stereogram of the situation of cleaning from main part to Fig. 4.Electric dust collector 100 comprises section port body 1, main part 2, pipe portion and dust collection hose 9, and this pipe portion is made of the 3rd pipe 16 of operation pipe (the 1st pipe) the 3, the 2nd pipe 11 and path.
Be provided with suction opening (not shown) in the bottom surface of section port body 1, be formed with suction chamber (not shown) in inside.In addition, in the mode of left-right rotation forwards, backwards swivelling pipe 4 is set at the rear portion of section port body 1.One end of swivelling pipe 4 is communicated with the suction chamber (not shown) of section port body 1, and the other end is connected with the connecting portion 5 of being located at main part 2 bottoms.
And, as shown in Figure 2, electric dust collector is made following structure, namely, under the situation on the section port body cleaning ground that utilizes electric dust collector, to topple over by making main part 2, section port body 1 is communicated with dust storage chamber 6 via swivelling pipe 4, connecting portion 5, but under the state that erects main part 2, this is communicated with cut-out.That is, adopt the disclosed structure of Japanese kokai publication hei 5-84164 communique.
The air that is aspirated by electric blower 7 passes through to cool off this motor in the motor of electric blower 7.The air that has cooled off motor discharges from the steam vent (not shown) of being located at main part 2.
Be provided with the handle 8 that keeps main part 2 for the user integratedly on the top of main part 2.In addition, be provided with the incorporating section 23 (with reference to Fig. 4) with connection opening 13 in the place ahead of handle 8, this incorporating section 23 is used for taking in the 2nd pipe 11 described later along the length direction of main part 2.Upper surface at handle 8 is provided with relieving rod 15, the 2nd engaging of managing between 11 that this relieving rod 15 is used for releasing main part 2 and is connected with connection opening 13.That is, the 2nd pipe 11 can be installed on the main part 2 with loading and unloading.
Be provided with the power switch 21 of electric blower 7 on the top of main part 2.Be provided with the connecting portion 5 that connects swivelling pipe 4 in the bottom of main part 2, connecting portion 5 is communicated with dust storage chamber 6.
The 1st end of dust collection hose 9 is connected with the top of main part 2, and the 2nd end is connected with the rearward end (the 1st end) of operation pipe 3.Dust collection hose 9 utilizes connecting portion 9A to link to each other with main part 2 the 1st distolateral, and utilizes the air channel 9B that are located in the main part 2 to be communicated with dust storage chamber 6.That is, dust collection hose 9 is communicated with operation pipe 3 and dust storage chamber 6.
Rear portion at operation pipe 3 is provided with the handle portion 10 that keeps operating pipe 3 for the user.In addition, be connected with dust collection hose 9 in the rearward end (the 1st end) of operating pipe 3, be connected with the 2nd pipe 11 at the other end (the 2nd end).
Manage 3 sides (the 1st is distolateral) in the operation of the 2nd pipe 11 and be provided with slip joint connection 17.Shown in Fig. 3 B, be provided with by the expanding-contracting action button 18 as elastomeric spring 22 supportings at slip joint connection 17.
According to this structure, because operation pipe 3 advance and retreat in the 2nd pipe 11 are mobile, the 2nd pipe 11 advance and retreat are so when the user pressed expanding-contracting action button 18,3 movements of can advancing and retreat were managed in operation.In addition, when the user removed the pressing of expanding-contracting action button 18,3 locked (temporary fixed) of operation pipe were in this position.
In addition, slip joint connection 17 connection opening 13 from main part 2 under the 2nd pipe 11 and operation pipe 3 states that are installed on the main part 2 is exposed to the outside.Therefore under this state, the expanding-contracting action button 18 of being located at slip joint connection 17 exposes as the part of the exterior contour of the main part 2 front surface side to main part 2.
And, shown in Fig. 3 B, be provided with for the installation recess 12 that the 2nd pipe 11 is sticked in main part 2 in main part 2 sides of slip joint connection 17.By by the user the 2nd pipe 11 being inserted the connection opening 13 of main parts 2, recess 12 to be installed and to be located at engaging protuberances (not shown) engaging in the connection opening 13, the 2nd pipe 11 is installed in the roughly whole zone of the length direction of main part 2.The engaging of installation recess 12 and engaging protuberance (not shown) is pulled relieving rod 15 by the user and is disengaged.
The 3rd pipe 16 can be slidably inserted in the 2nd pipe 11, is communicated with operation pipe 3 in the 2nd pipe 11 inside.Particularly at this, represented that the 3rd pipe 16 is accommodated in the example in the operation pipe 3.
As shown in Figure 3A, be provided with slip linking part 19 in the 3rd pipe the 16 and the 2nd pipe 11 parts that are connected.In addition, be provided with button 20 at slip linking part 19.When the user presses button 20,16 movements of can sliding of the 3rd pipe, the 3rd pipe 16 slides mobile in the 2nd pipe 11 and manages 11 from the 2nd and expose.In addition, when the user removed the pressing of button 20,16 locked (temporary fixed) of the 3rd pipe were in this position.
Insert at the 2nd pipe 11 under the state of connection opening 13 of main parts 2, the top ends of the 2nd pipe 11 is sealed in the inside of main part 2.Therefore, as shown in Figure 2, under the situation of utilizing section port body 1 cleaning ground, section port body 1 and dust storage chamber 6 are communicated with via swivelling pipe 4 and connecting portion 5.
On the other hand, as shown in Figure 4, take off the 2nd pipe 11 of taking in operation pipe 3 from main part 2 under the situation of the cleaning, because main part 2 is in the state of erecting, so 6 stream cuts off from section port body 1 to dust storage chamber.And, be connected via the 2nd pipe 11, operation pipe 3 and dust collection hose 9 stream to dust storage chamber 6 from the 3rd pipe 16.
Action, the effect of electric dust collector 100 then, are described.As shown in Figure 2, under the situation of utilizing section port body 1 cleaning ground, the user at first presses expanding-contracting action button 18, and part operation pipe 3, that be accommodated in the 2nd pipe 11 inside is exposed, and makes the handle portion 10 of operation pipe 3 be positioned at the easy-operating height and position of user.Then, the user turns on the power switch 21, and electric blower 7 is driven, and the air in the dust storage chamber 6 is aspirated by electric blower 7.By this suction, become negative pressure in the dust storage chamber 6.
This suction function is in the suction chamber of swivelling pipe 4 and section port body 1, and dust and air are sucked from the suction opening of suction chamber together.The air and the dust that are sucked into suction chamber are aspirated by the dust storage chamber 6 to main part 2 via swivelling pipe 4, and dust is collected in the dust-collecting filter.At this moment, if the user as shown Fig. 2 control the handle portion 10 of operation pipe 3 like that and main part 2 moved forward and backward, just can clean ground etc.At this moment, the top ends that is installed in the 2nd on the main part 2 pipe 11 is closed.
In addition, as shown in Figure 4, under the situation of the cleaning, the user at first pulls the relieving rod 15 of being located at main part 2 tops under the state that erects main part 2 take off the 2nd pipe 11 of taking in operation pipe 3 from main part 2.According to this operation, the locking that recess 12 and engaging protuberance are installed is disengaged, and can take off the 2nd pipe 11 of taking in operation pipe 3 from main part 2.Afterwards, the user presses expanding-contracting action button 18 and button 20, makes operation pipe the 3 and the 3rd pipe 16 become the maneuverable length of user, cleans with the 3rd pipe 16.
Like this, under the state that has taken off the 2nd pipe 11 from main part 2,6 stream is cut off from section port body 1 to dust storage chamber.Therefore, by from the air of the 3rd pipe 16 top ends suction and dust via the 2nd pipe 11, operation pipe 3 and dust collection hose 9 by dust storage chamber 6 suctions to main part 2.
As shown in Figure 1, finish cleaning and when taking in electric dust collector, the user presses button 20 the user, the 3rd pipe 16 is accommodated in the 2nd pipe 11, press expanding-contracting action button 18 and will operate the part of pipe 3 and be accommodated in the 2nd and manage in 11.Then, the 2nd pipe 11 is inserted the connection opening 13 of main parts 2, the 2nd pipe 11 is accommodated in the incorporating section 23 in roughly whole zone of the length direction of being located at main part 2.Like this, the user can take in electric dust collector 100 state into compactness.Like this, main part 2 preferably has for the incorporating section 23 that can take in the 2nd pipe 11 along the length direction of main part 2 with loading and unloading.According to this structure, can take in the 2nd pipe 11 at the length direction of main part 2, can make the highly reduction of taking in of having taken in electric dust collector 100 under the state of the 2nd pipe 11 of operation pipe 3 at main part 2.
And the roughly whole zone of the length direction of main part 2 is located in preferred incorporating section 23.That is, preferred incorporating section 23 arranges on the length direction of main part 2 as far as possible longways.For example preferably spread all over main part 2 length direction 80% above length incorporating section 23 is set.Thus, can take in the 2nd pipe 11 in the roughly whole zone on the length direction of main part 2, can make at main part 2 and take in the height reduction that the 2nd of operation pipe 3 is managed the electric dust collector under 11 states.
As electric dust collector in the past, take under the situation of structure of the 2nd pipe 11 space that need be provided for taking in the 2nd pipe 11 in operation pipe 3 inside making in the inside of operation pipe 3.Therefore, the total length of operation pipe 3 is elongated.Thus, elongated from the length of the outstanding operation pipe 3 of main part 2, the taking in highly of electric dust collector of taking in main part 2 under the state of operation pipe 3 uprises.
Yet, as described above, be accommodated in the inside of managing 3 the 2nd pipes 11 that can stretch out from operation by a part that makes operation pipe 3 with advancing and retreat, the height under the state of taking in the 2nd pipe 11 in main part 2 is reduced.Its result can be accommodated in indoor corner with electric dust collector 100 with not occupying compactly.In addition, even in main part 2, do not establish under the situation of incorporating section 23, also can make the tube portion compactness.
In addition, under the 2nd pipe 11 states that are installed on the main part 2, the 2nd pipe 11 slip joint connection 17 and expanding-contracting action button 18 become connection opening 13 from main part 2 to outside exposed state.Therefore, the enough handle portions 10 that holds operation pipe 3 of user's energy keep main part 2 with the another hand, handle expanding-contracting action button 18 simultaneously.Therefore, the user can just make operation pipe 3 flexible from main part 2 by once contact (1 action).In addition, be provided with the 2nd pipe 11 that can be connected at operation pipe 3 with advancing and retreat, be provided with expanding-contracting action button 18 at the 2nd pipe 11.Therefore, even take off the 2nd pipe 11 from main part 2 under the situation of cleaning, the user also can enough handle portions 10 that holds operation pipe 3, keep the 2nd flexible pipe 11 with the another hand, handle expanding-contracting action button 18 simultaneously.Therefore, can be by once contact (1 action) operation of stretching.
In addition, be provided with the 2nd pipe 11 that can telescopically stretch out at operation pipe 3, and be provided with the 3rd pipe 16 that can telescopically stretch out at the 2nd pipe 11.In this structure, preferred the 3rd pipe 16 and operation pipe 3 are in the internal communication of the 2nd pipe 11 and be held.That is, even preferably pulling out under the state of the 3rd pipe 16 from the 2nd pipe 11, an end of the 3rd pipe 16 also can be connected with the inside of operation pipe 3 with advancing and retreat.Utilize this structure, extracting the 2nd pipe 11 from main part 2, under operation pipe the 3, the 2nd pipe the 11 and the 3rd pipe 16 situations of stretching out, the dust that flows in each pipe is flowed swimmingly.And, can keep each pipe at the place, end of each pipe reliably, can guarantee intensity.
Explain, making under the situation of the 2nd pipe 11 inner the 3rd pipes 16 and operation pipe 3 disconnected structures, the stream of suction dust becomes following structure, namely, dust flows in the 2nd pipe 11 in big footpath from the 3rd smaller pipe 16 of diameter, afterwards, managed 11 little operation pipe 3 interior suctions to diameter than the 2nd by the 2nd pipe 11 from big footpath.Therefore, might hinder the smooth and easy of dust to flow, thus and might be because being obstructed of dust, obstruction etc. produce dust can't be sucked into the 2nd and manage 11 inside and pile up such problem.
And, not being communicated with in the 2nd pipe 11 inside in the end of the 3rd pipe 16 end and operation pipe 3, under the not maintained situation, the end of the end of the 3rd pipe 16 and operation pipe 3 becomes not maintained free end.Therefore, the 3rd manages 16 by 19 maintenances of slip linking part, and same operation is managed 3 by slip joint connection 17 maintenances.In this case, intensity, rigidity, the confining force of the pipe portion total length when operation pipe the 3, the 2nd pipe the 11, the 3rd pipe 16 stretches out die down, and become crooked easily.
On the contrary, in the present embodiment, the end of the end of the 3rd pipe 16 and operation pipe 3 is connected, keeps in the 2nd pipe 11 inside.The intensity of the pipe entire length in the time of therefore, improving operation pipe the 3, the 2nd pipe the 11 and the 3rd pipe 16 and stretch out.And, owing to becoming from the 3rd smaller pipe 16 of diameter, the stream that aspirates dust manages 16 big operation pipe 3 interior structures of aspirating dust to diameter than the 3rd, so can make dust mobile swimmingly, prevent that dust is obstructed, stops up.
In addition, the 3rd pipe 16 can be telescopically stretches out from the 2nd end of the 2nd pipe 11.Therefore, can guarantee to extract the 2nd pipe 11 from main part 2, the total length of the pipe when operation pipe the 3, the 2nd pipe and the 3rd pipe 16 stretch out is longer.
In addition, in the present embodiment, expanding-contracting action button 18 has by the press-button structure as elastomeric spring 22 supportings.Therefore, utilize the operation of holding and keeping main part 2 or the 2nd pipe 11, that is, the user utilizes 1 time action as holding can carry out the operation of expanding-contracting action button 18 simultaneously.Therefore, the user can easily operate the expanding-contracting action of pipe the 3, the 2nd pipe and the 3rd pipe 16.Suppose that at expanding-contracting action button 18 be under the situations such as slide operation type button, have following such problem.Namely, as shown in Figure 2, in the situation of utilizing section port body cleaning ground, taking off the 2nd pipe 11 from main part 2 and under the situation both of these case that cleans as shown in Figure 4, the user can't keep the operation that in main part 2 or the 2nd pipe 11 expanding-contracting action button 18 slided holding.
In addition, shown in the stereogram of Fig. 5, also can manage 16 with the 2nd pipe the 11 and the 3rd in the structure of the 2nd pipe 30 alternate figures 4.That is, also can constitute pipe portion by operation pipe the 3 and the 2nd pipe 30.
The 2nd pipe 30 is installed, is accommodated in the incorporating section 23 in roughly whole zone of the length direction that is formed at main part 2.In addition, be formed with pump orifice in the 2nd pipe 30 top ends, the air that is aspirated from top ends and dust via operation pipe 3 and dust collection hose 9 by dust storage chamber 6 suctions to main part 2.Like this, the 3rd pipe is 16 optional, by need not the 3rd pipe 16, can constitute electric dust collector at an easy rate.
(the 2nd embodiment)
Fig. 6 is the stereogram of connection opening portion of main part of the electric dust collector of expression the 2nd embodiment of the present invention.Fig. 7 is the partial side view of the main part of expression electric dust collector shown in Figure 6.The electric dust collector of present embodiment have for pipe portion being accommodated in easily on this aspect of structure in the incorporating section of being located at main part different with the 1st embodiment.Because in addition structure is identical with the 1st embodiment, therefore only the periphery of this characteristic is described.
As shown in Figure 6, the electric dust collector of present embodiment is identical with the 1st embodiment, has for the incorporating section 23 of receiving filling tube part.Incorporating section 23 has the connection opening of inserting for pipe portion 13.Periphery in connection opening 13 is provided with from the local outstanding guide portion 24 of the periphery of connection opening 13.Particularly, in relieving rod 15 sides of connection opening 13 peripheries, be provided with the outstanding guide portion 24 that is formed at connection opening 13.Therefore, as shown in Figure 7, the user makes the top of pipe portion under the state that erects main part 2 be the top butt guide portion 24 of the 3rd pipe 16, and carry out contraposition, thereby can easily the 2nd pipe the 11 and the 3rd pipe 16 be inserted incorporating sections 23 from connection opening 13.Therefore, the user finishes cleaning, will operate after pipe the 3 and the 3rd pipe 16 is received in the 2nd pipe 11, the user can be easily with the connection opening 13 of the insertion main part 2 of the pipe portion under this state.
In addition, as Fig. 6, shown in Figure 7, preferably at the upper surface of main part 2, the connecting portion of connection opening 13, handle 8, relieving rod 15 and dust collection hose 9 is located on the straight line towards the rear side by side from the place ahead.That is, preferably be provided with connection opening 13 and be used for keeping the handle 8 of main part 2 at the upper surface of main part 2, between handle 8 and connection opening 13, be provided with guide portion 24.According to this structure, grasp handle 8 or hand is placed under the situation on the handle 8 the user, can utilize outstanding guide portion 24 to prevent that the top of pipe portion from namely running into hand in the top of the 3rd pipe 16.
In addition, in above-mentioned structure, also become the structure that between connection opening 13 and relieving rod 15, is provided with outstanding guide portion 24.That is, be provided with connection opening 13 and be used for removing the relieving rod 15 of the engaging of the 2nd pipe 11 and main part 2 at the upper surface of main part 2, between connection opening 13 and relieving rod 15, be provided with guide portion 24.Therefore, hand is placed under the relieving rod 15 first-class situations the user, can utilizes guide portion 24 to prevent that the 3rd pipe 16 top from running into hand.
In addition, in above-mentioned structure, also become the structure that between connection opening 13 and connecting portion 9A that dust collection hose 9 and main part 2 are coupled together, is provided with guide portion 24.That is, dust collection hose 9 is connected with the upper surface of main part 2, and connection opening 13 is located at the upper surface of main part 2, guide portion 24 be located at connection opening 13 and connecting portion 9A that dust collection hose 9 and main part 2 are coupled together between.Thus, make the top of pipe portion be connected to guide portion 24 outstanding between connection opening 13 and the connecting portion 9A, and carry out contraposition, thereby can easily pipe portion be inserted connection opening 13.
Then, on one side with reference to Fig. 8 another structure of present embodiment is described on one side.Fig. 8 is the partial side view of main part of another electric dust collector of present embodiment.
In this structure, at the upper surface of main part 2, the connecting portion 9A of connection opening 13, handle 8, relieving rod 15 and dust collection hose 9 is located on the straight line towards the rear side by side from the place ahead.Guide portion 24 is located on a part of connection opening 13 with the relative side of the connecting portion 9A that is connected with main part 2 of dust collection hose 9 (front side of main part 2) highlightedly.That is, dust collection hose 9 is connected with the upper surface of main part 2, and connection opening 13 is located at the upper surface of main part 2, and guide portion 24 is located at a side relative with the connecting portion 9A that dust collection hose 9 and main part 2 are coupled together.
This structure can be the top butt guide portion 24 of the 3rd pipe 16 by the top of pipe portion also, and carry out contraposition, and pipe portion is easily inserted connection opening 13.In this case, the user makes guide portion 24 be positioned at the place ahead of the tip side of the 3rd pipe 16.
More than, the electric dust collector of the 1st, the 2nd embodiment of the present invention has been described, but electric dust collector of the present invention is not limited to the electric dust collector of above-mentioned embodiment.
For example, in the electric dust collector of the 2nd embodiment, pipe portion is made of operation pipe the 3, the 2nd pipe the 11, the 3rd pipe 16.Operation pipe the 3 and the 3rd pipe 16 is incorporated in the 2nd pipe 11, and the 2nd pipe 11 is incorporated in the incorporating section 23., accommodation method of the structure of pipe portion and pipe etc. is not limited to this.For example also can constitute pipe portion by operation pipe the 3 and the 2nd pipe 11 as with Fig. 5 explanation.So long as the structures that pipe portion are accommodated in the incorporating section 23 of main part 2 get final product.
In addition, in the electric dust collector of the 2nd embodiment, following member has been described, that is, guide portion 24 be located between connection opening 13 and the handle 8, between connection opening 13 and the relieving rod 15, between connection opening 13 and the dust collection hose 9 and on a part of connection opening 13 at any position in the side (front side of main part 2) relative with the connecting portion of dust collection hose 9.In addition, as long as guide portion 24 is located at the part of connection opening 13, electric dust collector of the present invention is not limited to this.
For example, also guide portion 24 can be located between connection opening 13 and the handle 8 and with these two positions of the relative side of the connecting portion that is connected with main part 2 of dust collection hose 9 (front side of main part 2).In this structure, can bring into play the two effect of guide portion shown in Figure 7 24 and guide portion shown in Figure 8 24.
In addition, in the above description, under main part 2, be provided with section port body 1, but also section port body 1 can be set.That is, also above-mentioned pipe portion and incorporating section can be applied to not have make main part 2 along its length with erecting the function on cleaning ground, only utilize the electric dust collector of the type of pipe portion cleaning.
As described above, electric dust collector of the present invention can make will operating pipe and be installed on the main part, lands to be accommodated in taking in highly of ground state and to reduce.Therefore, can preferably be applied to field, the purposes that family, commerce such as use at electric dust collector.
Claims (4)
1. an electric dust collector comprises pipe portion, dust collection hose and main part,
This pipe portion has the 1st pipe, the 2nd pipe and the 3rd pipe, and the 1st pipe has the 1st end and the 2nd end; The 2nd pipe has the 2nd end and the 1st end that is connected with the 2nd end of above-mentioned the 1st pipe, the part of above-mentioned the 1st pipe is accommodated in the inside of the 2nd pipe in the mode that can advance and retreat, and above-mentioned the 3rd pipe is connected and can be accommodated in with advancing and retreat the inside of above-mentioned the 2nd pipe with the 2nd end of above-mentioned the 2nd pipe;
This dust collection hose has the 1st end and the 2nd end that is connected with above-mentioned the 1st end of above-mentioned the 1st pipe;
This main part has dust storage chamber and electric blower, and this dust storage chamber is communicated with in the 1st distolateral and above-mentioned dust collection hose of above-mentioned dust collection hose; This electric blower is used for making in the above-mentioned dust storage chamber becoming negative pressure,
Above-mentioned the 2nd pipe can be accommodated in aforementioned body portion with loading and unloading;
One end of above-mentioned the 3rd pipe can be connected in the inside of above-mentioned the 1st pipe with advancing and retreat, extracting above-mentioned the 2nd pipe from aforementioned body portion, and under the situation that above-mentioned the 1st pipe, the above-mentioned the 2nd is managed and above-mentioned the 3rd pipe stretches out, an end of above-mentioned the 3rd pipe is maintained at the inside of above-mentioned the 1st pipe in above-mentioned the 2nd pipe, and the stream of suction dust forms from smaller above-mentioned the 3rd pipe of diameter to diameter than the structure of aspirating dust in the 1st big pipe of above-mentioned the 3rd pipe.
2. electric dust collector according to claim 1,
Aforementioned body portion has for the incorporating section that can take in above-mentioned the 2nd pipe on the length direction of aforementioned body portion with loading and unloading,
Be provided with in above-mentioned incorporating section for the connection opening of inserting above-mentioned the 2nd pipe, above-mentioned the 2nd pipe of taking in above-mentioned the 3rd pipe is accommodated in the above-mentioned incorporating section.
3. electric dust collector according to claim 2,
The roughly whole zone of the length direction of aforementioned body portion is located in above-mentioned incorporating section.
4. electric dust collector according to claim 1,
This electric dust collector also comprises the downside of being located at aforementioned body portion, has the section port body of suction opening in the bottom surface,
Above-mentioned suction opening is communicated with above-mentioned dust storage chamber in aforementioned body portion,
Above-mentioned the 1st pipe handlebar hand.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009247367A JP4853566B2 (en) | 2009-10-28 | 2009-10-28 | Vacuum cleaner |
| JP2009-247367 | 2009-10-28 | ||
| JP2009248728A JP5482103B2 (en) | 2009-10-29 | 2009-10-29 | Electric vacuum cleaner |
| JP2009-248728 | 2009-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102048497A CN102048497A (en) | 2011-05-11 |
| CN102048497B true CN102048497B (en) | 2013-09-04 |
Family
ID=43953553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010528572 Active CN102048497B (en) | 2009-10-28 | 2010-10-28 | Electric vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102048497B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11266282B2 (en) * | 2016-10-25 | 2022-03-08 | Mitsubishi Electric Corporation | Suction tool and electric vacuum cleaner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955106A (en) * | 1989-03-22 | 1990-09-11 | Stein & Co. Gmbh | Upright vacuum cleaner |
| CN1531898A (en) * | 2001-03-08 | 2004-09-29 | �������ɭ | Wand assembly for a domestic appliance |
| CN1988833A (en) * | 2004-07-22 | 2007-06-27 | 戴森技术有限公司 | Handle assembly for cleaning appliance |
| CN101390736A (en) * | 2007-08-09 | 2009-03-25 | 戴森技术有限公司 | A handle assembly for a cleaning appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797162A (en) * | 1995-12-06 | 1998-08-25 | Royal Appliance Mfg. Co. | Extendable hose for a vacuum cleaner |
| JP4769681B2 (en) * | 2006-09-29 | 2011-09-07 | 日立アプライアンス株式会社 | Vacuum cleaner |
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2010
- 2010-10-28 CN CN 201010528572 patent/CN102048497B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955106A (en) * | 1989-03-22 | 1990-09-11 | Stein & Co. Gmbh | Upright vacuum cleaner |
| CN1531898A (en) * | 2001-03-08 | 2004-09-29 | �������ɭ | Wand assembly for a domestic appliance |
| CN1988833A (en) * | 2004-07-22 | 2007-06-27 | 戴森技术有限公司 | Handle assembly for cleaning appliance |
| CN101390736A (en) * | 2007-08-09 | 2009-03-25 | 戴森技术有限公司 | A handle assembly for a cleaning appliance |
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| Title |
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| JP特开2008-80043A 2008.04.10 |
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| CN102048497A (en) | 2011-05-11 |
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