CN109952052A - The extension of electric vacuum cleaner - Google Patents

The extension of electric vacuum cleaner Download PDF

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Publication number
CN109952052A
CN109952052A CN201780047300.7A CN201780047300A CN109952052A CN 109952052 A CN109952052 A CN 109952052A CN 201780047300 A CN201780047300 A CN 201780047300A CN 109952052 A CN109952052 A CN 109952052A
Authority
CN
China
Prior art keywords
extension
vacuum cleaner
electric vacuum
tube body
pair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201780047300.7A
Other languages
Chinese (zh)
Inventor
冈康弘
大西裕二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN109952052A publication Critical patent/CN109952052A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A47L5/26—Hand-supported suction cleaners with driven dust-loosening tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12—Dry filters
    • A47L9/122—Dry filters flat
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/246—Hose or pipe couplings with electrical connectors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/248—Parts, details or accessories of hoses or pipes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/32—Handles
    • A47L9/322—Handles for hand-supported suction cleaners

Abstract

The purpose of the present invention is to provide the extensions for the electric vacuum cleaner for seeking lightweight and grip and operational promotion.The extension of electric vacuum cleaner of the invention has tube body and is set as the conductive unit being inserted through in the tube body；The conductive unit has the hollow plate of conducting cable and the storage conducting cable.

Description

The extension of electric vacuum cleaner
Technical field
Extension of the present invention about electric vacuum cleaner.
Background technique
As the extension of existing electric vacuum cleaner, patent document 1 discloses following extensions, the extension have tube body, It is mounted on outside tube body and toward the cover of longitudinal direction extension, the insulating properties in the gap being located between tube body and cover Resin plate and the lead being supported on insulative resin plate, the both ends of lead toward it is external expose with can with body of dust collector and The portion of terminal of section port body is electrically connected.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-249699 bulletin.
Brief summary of the invention
The technical problems to be solved by the invention
Such as patent document 1, prolonging for insulative resin plate, lead and cover is equipped with along the longitudinal direction outside tube body Stretch that pipe is thicker, the weight of extension entirety increases, and damages the grip of extension, grasps as a result, can generate through extension The defect that operability when making the moving direction of section port body reduces.
The present invention is constituted in view of the above problem, and its purpose is to provide seek lightweight and grip and operational propose The extension of the electric vacuum cleaner risen.
The means solved the problems, such as
Therefore, the extension of electric vacuum cleaner according to the present invention has tube body and is set as being inserted through the tube body Interior conductive unit；The conductive unit has the hollow plate of conducting cable and the storage conducting cable.
The effect of invention
Extension of the invention is applicable to for example following electric vacuum cleaners, i.e., the suction of the rotating brush of drive motor is set in connection Entrance body and body of dust collector supply electric power to motor from body of dust collector through extension, make the rotation of section port body on one side Brush rotation cleans ground on one side.In addition, being located in tube body to conductive unit miniaturization, and tube body will not in this extension It is thicker, therefore seek lightweight and grip, as a result, through extension operation section port body moving direction when operability It is promoted.
Detailed description of the invention
Fig. 1 is the left side view for indicating the electric vacuum cleaner of embodiment of the present invention one.
Fig. 2 is the perspective view for indicating the body of dust collector of electric vacuum cleaner of embodiment one.
Fig. 3 is the in-built cut away left side view for indicating to be located at the operation portion of the handle of body of dust collector of Fig. 2.
Fig. 4 is the in-built cut away left side view for indicating the body of dust collector of Fig. 2.
Fig. 5 is the perspective view of the state after the shell for the driving device of body of dust collector for indicating Fig. 2 decomposes.
Fig. 6 is the figure for indicating the electric vacuum cleaner of embodiment one, and (A) is located in the state on ground, and (B) is the face of being flat on the floor On state.
Fig. 7 is the exploded view of the driving device of the electric vacuum cleaner of embodiment one.
Fig. 8 (A) is the left side view of driving device, and (B) is the left side view of body of dust collector.
Fig. 9 (A) is the I-I line arrow view cross-sectional view of Fig. 8 (A), and (B) is the I-I line arrow view cross-sectional view of Fig. 8 (B).
Figure 10 is the dirt cup for indicating the electric vacuum cleaner of embodiment one, and (A) is perspective view, and (B) is exploded view.
Figure 11 is the dirt cup for indicating the electric vacuum cleaner of embodiment one, and (A) is front view, and (B) is the I-I line arrow view section view of (A) Figure, (C) are the II-II line arrow view cross-sectional views of (A).
Figure 12 is dirt cup unit, and (A) is the sectional elevation of lower part, and (B) is longitudinal section view.
Figure 13 is the extension of the electric vacuum cleaner of embodiment one, and (A) is front view, and (B) is side view, and (C) is the I-I of (A) Line arrow regards cross-sectional view.
Figure 14 is the exploded view of the extension of Figure 13 (A).
Figure 15 is the in-built theory watched from the face side of first and second connecting section for indicating the extension of Figure 13 (A) Bright figure.
Figure 16 is the sectional elevation of the tube body of the extension of Figure 13 (A).
Figure 17 is the figure of the lamination construction of the tube body of the extension of explanatory diagram 13 (A).
Figure 18 is the conductive unit of the extension of Figure 13 (A), and (A) is front view, and (B) is side view, and (C) is rearview.
Figure 19 is the exploded view of the conductive unit of Figure 18 (A).
Figure 20 (A) is the I-I line arrow view cross-sectional view of Figure 18 (A), and (B) is the II-II line arrow view cross-sectional view of Figure 18 (A), and (C) is figure The III-III line arrow of 18 (A) regards cross-sectional view.
Figure 21 is the figure of the lead in the cover board for indicate the conductive unit of Figure 18 (A).
Figure 22 is the sectional elevation of the first connecting section of the extension of Figure 13 (A).
Figure 23 is the bottom view for indicating the section port body of electric vacuum cleaner of embodiment one.
Figure 24 is the side view of section port body shown in Figure 23.
Figure 25 is the I-I line arrow view cross-sectional view of section port body shown in Figure 23.
Figure 26 is the II-II line arrow view cross-sectional view of section port body shown in Figure 23.
Specific embodiment
(embodiment one)
Fig. 1 is the left side view for indicating the electric vacuum cleaner of embodiment of the present invention one.
The electric vacuum cleaner 1 of embodiment one has body of dust collector 10, extension 20, section port body 40.It, can also as extension To be not limited to the construction that pipe itself can be made to extend.The hand that body of dust collector cleans is directly installed on compared to by section port body Formula is held, when section port body is mounted on body of dust collector and is cleaned through extension, can be used as electric vacuum cleaner ontology to sucking The vertical type that the distance of mouth body is elongated is cleaned.
(about body of dust collector)
Fig. 2 is the perspective view for indicating the body of dust collector of electric vacuum cleaner of embodiment one, and Fig. 3 is the dust suction for indicating to be located at Fig. 2 The in-built cut away left side view of the operation portion of the handle of device ontology.In addition, Fig. 4 be indicate Fig. 2 body of dust collector it is interior The cut away left side view of cage structure, Fig. 5 are the solids of the state after the shell for the driving device of body of dust collector for indicating Fig. 2 decomposes Figure.In addition, Fig. 6 is the figure for indicating the electric vacuum cleaner of embodiment one, (A) is located in the state on ground, and (B) is to lay across State on ground.
The dirt cup unit 12 and battery 13 that body of dust collector 10 has driving device 11, is removably mountable to driving device 11.
(driving device)
As shown in Fig. 2, Fig. 4 and Fig. 5, driving device 11 sets the body part 11a of electric blowing machine 11am, is connected in ontology with interior The battery installation section 11b of portion 11a, be connected with body part 11a with the both ends of battery installation section 11b handle 11c, be connected with At the joint portion of body part 11a and handle 11c and past with handle 11c opposite side sucking canister portion 11d outstanding.
Hereinafter, being front using the side sucking canister portion 11d of driving device 11, the side handle 11c is as rear, the side battery installation section 11b Lower section, with battery installation section 11b opposite side be top, handle 11c towards under the state of front left side and right side be left and the right side Side is illustrated.
Body part 11a is by with front opening part 11a1Circular cylindrical shell body portion constitute exterior contour, opened in front of this Oral area 11a1Flank equipped with clathrate.
In addition, being equipped with fitting projection 11ax in the upper surface of body part 11a, and it is formed in the upper surface of fitting projection 11ax by ontology Lead in portion 11a leads to external hole portion.
In addition, in body part 11a, along front opening part 11a1Ora terminalis be equipped with inward flange, the lower part of inward flange be width The wide wide portion 11a of wide inward flange11。
Furthermore in the wide wide portion 11a of inward flange11Equipped with the second locked mechanism portion 12b for being located at aftermentioned dirt cup unit 122Locking Recess portion 12c11And engagement pawl 12b23The locking protuberance 11a engaged in a manner of it can engage and be detached from12And engaging recessed part 11a13.In addition, Locking protuberance 11a12Prominent, the engaging recessed part 11a toward lower section13Toward front openings.
Battery installation section 11b has toward lower section and rearward openings and is equipped with and can electrically connect with the portion of terminal of battery 13 in inside The recess portion of the portion of terminal connect, from rear by the insertion of battery 13 installation in this recess, battery 13 is pulled out toward rear with from recess portion It removes.In addition, the left and right medial surface in the recess portion of battery installation section 11b is equipped with the groove extended toward front-rear direction, and in battery 13 left and right side is equipped with protrusion, and when by the installation of battery 13 to battery installation section 11b, the protrusion of left and right is on one side in the groove of left and right Interior sliding is embedded on one side.
In addition, being formed in the right side for the shell for constituting battery installation section 11b to will be by the gas of electric blowing machine 11am Flow to the exhaust outlet 11bx of external discharge (referring to Fig. 4).
Handle 11c is formed to have upper bend portion 11c1And lower knuckle portion 11c2It is generally U-shaped, in upper bend portion 11c1Outside be equipped with operation portion 11e.
As shown in Figure 3 and Figure 4, operation portion 11e has the upper bend portion 11c for being located at and constituting handle 11c1Resin-made housing Recess portion 11e1, be mounted on recess portion 11e1Outside the pad portion 11e being made of elastic material (rubber, elastomer etc.)2And it is located at Recess portion 11e1Inside (in shell) switch unit 11e3。
In operation portion 11e, in recess portion 11e1Central portion be equipped with convex flank 11e11, and in convex flank 11e11Front and back Position is formed with a pair of U-shaped slit, and the inside region of a pair of U-shaped slit is the plate spring part 11e of elastically deformable12.In addition, herein Deng a pair of of plate spring part 11e12Below be equipped with protrusion.Furthermore in recess portion 11e1A pair of U-shaped slit front-rear position be formed with after State pad portion 11e2Front and back a pair be inserted into hooking sheet 11e24The locking hole portion of insertion.
Pad portion 11e2, surface side on it, in central portion 11e21Front-rear position be equipped with recess portion 11e22,11e23.In addition, pad Portion 11e2, side in its lower section, in central portion 11e21Front-rear position be equipped with and a pair of of recess portion 11e22,11e23Corresponding protrusion, and Front-rear position in these protrusions is equipped with a pair of above-mentioned insertion hooking sheet 11e24.Central portion 11e21With convex flank 11e11It abuts, The recess portion 11e of front and back22,11e23With plate spring part 11e12It abuts.
Switch unit 11e3With to be located at upper bend portion 11c1The fixed circuit substrate of interior flank construction support 11e31And it is located at circuit substrate 11e31Front and back a pair of switches 11e32,11e33。
In this operation portion 11e, circuit substrate 11e31It can operate in the following manner.For example, by pressing inferoanterior switch 11e32Or The switch 11e at rear33Open power supply.Later, by the switch 11e in front next time32Shi Chengwei strong mode, cuts when pressing secondary Change mode standard into, three times repeatedly above-mentioned switching later.Posteroinferior switch 11e is pressed in the state of electric power starting33When close Power supply.
When operation portion 11e is operated, user press...withes one's finger underlay portion 11e2The recess portion 11e of front or behind22, 11e23When, the switch 11e of front or behind32,11e33Through plate spring part 11e12It is pressed.However, even if in cleaning user Hold pad portion 11e2, due to pad portion 11e2Front and back recess portion 11e22,11e23Between central portion 11e21It protrudes and by convex flank 11e11Support, therefore the recess portion 11e of front and back will not be pressed by palm22,11e23, the mistake behaviour that user is unexpected can be inhibited Make.
As shown in figure 5, sucking canister portion 11d and handle 11e are by aftermentioned first, second and third component 11x, 11y, 11z It assembles and constitutes.
As shown in Figures 4 and 5, first component 11x is the component extended toward front-rear direction, has storage locking part in front end 11x1And hook part 11x2Deng recess portion, and rear end have insertion body part 11a above-mentioned fitting projection 11ax embedded hole Portion 11x3。
Locking part 11x1First component 11x, in the assembled state, locking part can be pivotally mounted at around horizontal axis 11x1Front end have from be formed in the hole portion of first component 11x outward below portion button portion outstanding function.In addition, lock Gu component 11x1Rear end, have extension 20 be inserted into sucking canister portion 11d front opening part 11d1Shi Yike engaging is detached from Mode be sticked in extension 20 aftermentioned first connecting section 22 engaging recessed part 22a31(referring to Fig. 9 (A)~Fig. 9 (C)) Engagement pawl 11x11Function.In addition, in the assembled state, being equipped between first component 11x and second component 11y by locking part The helical spring that the front end of part 11x is suppressed toward lower section (outside).
Hook part 11x2It is the aftermentioned locking in a manner of it can engage and be detached from the dirt cup 12 for being mounted on body of dust collector 10 Recess portion 12a21The component of locking, it is prominent toward lower outer from the hole portion for being formed in first component 11x.
In addition, first component 11x, has the aftermentioned stream with second component 11y in the left side of middle part in the front-back direction Export 11y11The connector 11x of connection4, and the dirt cup 12 that there is storage to be mounted on body of dust collector 10 for side below rear end Aftermentioned first locked mechanism portion 12b1Recess portion and positioning convex portion 12c21The recess portion 11x of insertion12。
Second component 11y have make above-mentioned front opening part 11d1With above-mentioned outflux 11y11The front canister portion of circulation 11y1And front canister portion 11y1The intermediate ribs formations 11y being connected with2And with intermediate ribs formations 11y2It is connected with and constitutes handle The internal handle constituting portion 11y of the inboard portion of hand 11c3.In addition, in front canister portion 11y1Below side front end be equipped with from A pair of of female end sub-portion 11y that a pair of lead wires (not shown) that body part 11a is drawn is electrically connected12, and in internal handle constituting portion 11y3Bending middle part be accommodated with the switch unit 11e of aforesaid operations portion 11e3。
Third member 11z is the above-mentioned intermediate ribs formations 11y of covering2And internal handle constituting portion 11y3Component, in Between portion part be equipped with aforesaid operations portion 11e pad portion 11e2。
In addition, being equipped with the linking part linked with the rear end of second and third component 11y, 11z at the rear portion of battery installation section 11b 11b1.This linking part 11b1With fixed salient 11b11, be swingably located at fixed salient 11b11Press section 11b12.It presses Splenium 11b12It is operated when removing battery 13.
To assembling first~third member 11x, an example of 11y, 11z are illustrated, firstly, by the embedding of first component 11x Close hole portion 11x3It is embedded in the fitting projection 11ax of body part 11a.
Then, a pair of lead wires (not shown) drawn from body part 11a is electrically connected to a pair of of female terminal of second component 11y Portion 11y12, by a pair of female end sub-portion 11y12After being mounted on the front end of second component 11y, second component 11y is overlapped in One component 11x.Whereby, the outflux 11y of second component 11y11It is connected to the connector 11x of first component 11x4, and second The rear end of part 11y and linking part 11b1Fixed salient 11b11It abuts.
Then, first and second component 11x, 11y after overlapping are mounted on supersonic welder, by first component 11x Front end left and right ora terminalis 11xe and second component 11y front canister portion 11y1Left and right ora terminalis 11ye ultrasonic welding.This Outside, the appended drawing reference 11w in Fig. 2 indicates weld portion.As above-mentioned, by by a part of first component 11x and second component 11y Ultrasonic welding, the connection construction of unwanted self-tapping screw, therefore number of components reduction and lightweight can be sought.In addition, first And second component 11x, 11y are formed by such as ABS resin.
Then, make linking part 11b1Press section 11b12Toward after second component 11y side oscillation, it is overlapped third member 11z In second component 11y.Whereby, press section 11b is pressed by the rear end of third member 11z12。
In addition, with self-tapping screw N connection third member 11z and second component 11y, second and third component 11y whereby, 11z's Rear end and linking part 11b1Connection forms handle 11c and sucking canister portion 11d.
In this body of dust collector 10, as shown in Fig. 6 (A), the support member 11f of body of dust collector 10 will be supported to be located at battery Electric vacuum cleaner 1 is placed on the F of ground by the front end of mounting portion 11b with that can interrupt to clean.Material as support member 11f Matter, such as use vulcanie.
This support member 11f, when watching from side viewing, lower end is formed as toward front curved shape slightly outstanding, and from front When viewing, lower end surface is formed as arc-shaped.
The electric vacuum cleaner 1 of the state of Fig. 6 (A) extension 20 lower section be equipped with space, therefore from extension 20 just on A possibility that having damage when side's force.Therefore, in the present invention, by making the lower end surface of support member 11f be formed as arc-shaped Shape, when exerting a force right above extension 20 can disequilibrium fall down, as Fig. 6 (B) becomes the state laid across, therefore can prevent from extending Pipe 20 damages.In addition, clean interrupt when, electric vacuum cleaner 1 can not also be placed on the F of ground, but by support member 11f Top plate or the chair back of desk are hung over to place electric vacuum cleaner 1.
Fig. 7 is the exploded view of the driving device of the electric vacuum cleaner of embodiment one, and Fig. 8 (A) is the left side view of driving device Figure, (B) is the left side view of body of dust collector.In addition, Fig. 9 (A) is the I-I line arrow view cross-sectional view of Fig. 8 (A), (B) is Fig. 8 (B) I-I line arrow regard cross-sectional view.
Hereinafter, illustrating the constituent part of driving device 11 referring to Fig. 2~Fig. 9.
Firstly, the body part 11a of driving device 11 has the pair of right and left electric blowing machine lid of storage electric blowing machine 11am 11ac1,11ac2。
Electric blowing machine lid 11ac in left side1Front end be formed with the above-mentioned front opening part of body part 11a 11a1, and in each electric blowing machine lid 11ac1,11ac2Be formed integrally with the top portion above-mentioned fitting projection 11ax partly cut portion 11ax1.In addition, in front opening part 11a1Above-mentioned locking protuberance 11a is installed12。
It is used in addition, be equipped in body part 11a the rear end of electric blowing machine 11am being fixed on pair of right and left electric blowing machine Cover 11ac1,11ac2A pair of of vibrationproof rubber 11ac3And configure the front end in electric blowing machine 11am and front opening part 11a1Peripheral part inner face between liner 11ac4。
Then, the battery installation section 11b of driving device 11, which has, is linked to the lower part body part 11a with screw rod (not shown) Pair of right and left battery installation section shell 11bc1,11bc2。
Battery installation section shell 11bc on right side2Side form above-mentioned exhaust outlet 11bx, and used in each battery installation section Shell 11bc1,11bc2Front end and rear end be formed with one and half of the core material as above-mentioned support member 11f and cut portion 11bc3And above-mentioned fixed salient 11b11One and half cut portion 11bc4.In addition, above-mentioned press section 11b12In assembling pair of right and left Battery installation section shell 11bc1,11bc2When be rockably mounted to one and half and cut portion 11bc4, and be mounted to after assembling One and half cut portion 11bc3On by above-mentioned support member 11f cover.At this point, support member 11f rubber system can also be made to cover Lid.Alternatively, it is also possible to be pasted with solid.
In addition, demarcation plate 11bc5From each battery installation section shell 11bc1,11bc2Front end be connected with to rear end, and Lower end side wall portion 11bc is provided in these side wall lower ends portion6, lower end side wall portion 11bc6It is formed the left and right sides of battery 13 The protrusion 13b support in face is at the groove that can be slided in front-rear direction.
In addition, being formed in battery installation section 11b with the portion of terminal that can be electrically connected with the portion of terminal 13a of battery 13 11bc8Circuit substrate 11bc7。
The handle 11c and sucking canister portion 11d of driving device 11 have above-mentioned first, second and third component 11x, 11y, 11z。
LED substrate 11xs is equipped in first component 11x, when there is the LED substrate 11xs electric vacuum cleaner 1 to operate and when suction is strong The multiple LED light sources lighted.
In addition, in first component 11x, in the outflux 11y with second component 11y11The outflux (not shown) of connection is equipped with 11xp is padded, and above-mentioned locking part 11x is installed in its front end side1And hook part 11x2。
Furthermore strainer forgets that installation prevents component 11x5It can be rotatably mounted at around axle center Q in the front-back direction and be located at sucking canister portion The recess portion 11x at the outflux rear of 11d12Interior (referring to Fig. 4, Fig. 9 (A)).This strainer forgets that installation prevents component 11x5(hereinafter, Have and referred to as " forgets that installation prevents component 11x5" situation) even if having want that the dirt cup unit 12 by unassembled strainer portion 12c is pacified The function that can not be also installed when mounted in the body part 11a of driving device 11.In addition, will be described in detail in later about this point.
(dirt cup unit)
Figure 10 is the dirt cup for indicating the electric vacuum cleaner of embodiment one, and (A) is perspective view, and (B) is exploded view.In addition, Figure 11 is Indicate the dirt cup of the electric vacuum cleaner of embodiment one, (A) is front view, and (B) is the I-I line arrow view cross-sectional view of (A), and (C) is (A) II-II line arrow regard cross-sectional view.In addition, Figure 12 is dirt cup unit, (A) is the sectional elevation of lower part, and (B) is longitudinal section view.
Dirt cup unit 12 has with bottom 12a1, peripheral part 12a2And opening portion 12a3Columnar dust collecting container 12a, the opening portion 12a for being embedded in dust collecting container 12a3Cup portion 12b, be removably accommodated in cup portion 12b strainer portion 12c, And the inner cylinder portion 12d of cup portion 12b is removably mountable in a manner of being accommodated in dust collecting container 12a.
(dust collecting container)
Dust collecting container 12a, when being viewed from the front, in peripheral part 12a2Center line P on bottom 12a1Side is equipped with engaging portion 12a21, and in peripheral part 12a2Center line P on opening portion 12a3Side is equipped with locking protuberance 12a22.Furthermore dust collecting container 12a, when being viewed from the front, in peripheral part 12a2Disalignment P position be equipped with import comprising dust air importing Mouth 12a23。
In addition, as shown in Figure 12 (A) and (B), in dust collecting container 12a, in bottom 12a1From central location lateral deviation outward The position of shifting is equipped with the protrusion 12a of quadrangle taper4.This protrusion 12a4With making the lower space accumulated in dust collecting container 12a (the aftermentioned path canister portion 12d of dust collecting container 12a and inner cylinder portion 12d21Between space) dust will not be revolved because curling up air-flow Around function.
(cup portion)
Cup portion 12b include bottom with centre bore and surrounding inverted cone surface, be connected with bottom cylinder-shaped peripheral part, set In the first locked mechanism portion 12b of peripheral part1And the second locked mechanism portion 12b2, be located at around the centre bore below bottom one To arc-shaped slot 12b3, the liner 12b that is located near the bottom of peripheral part4And it is located at the opening with bottom opposite side of peripheral part The notch section 12b of end5。
In addition, cup portion 12b has the notch section 12b for being located at outer peripheral surface5The detecting protrusion 12b that sets of transverse presentation6.It is convex about this detecting Portion 12b6Function will be described in detail in later.
First locked mechanism 12b1With being located at the inverted U-shaped flank of cup portion 12b outer peripheral surface, can swingingly pacify around horizontal axis Mounted in the swing piece 12b of this flank11, be located at swing piece 12b11Lower end and in a manner of it can engage disengaging with dust collecting container 12a Locking protuberance 12a22The engagement pawl 12b of locking12, make engagement pawl 12b12It is past to be locked to locking protuberance 12a22The spiral shell that suppresses of direction Revolve spring 12b13。
Second locked mechanism 12b2Be located at cup portion 12b outer peripheral surface convex flank, can up and down direction slidably install In the slide unit 12b of this flank21, be located at slide unit 12b21Upper end and in a manner of it can engage disengaging and dust catcher The above-mentioned engaging recessed part 11a of ontology 1013The above-mentioned engagement pawl 12b of engaging22, make engagement pawl 12b22It is past to be sticked in engaging recessed part 11a13The helical spring 12b that suppresses of direction23。
Furthermore the second locked mechanism 12b2, include to be located at the above-mentioned engaging portion of aftermentioned strainer portion 12c as constituent element 12c11。
(strainer portion)
Strainer portion 12c includes the strainer ontology 12c of the plaited skirt shape (pleat) with circular outer perimeter frame portion1, covering strainer sheet Body 12c1Periphery frame portion peripheral part cushion part 12c2.In addition, in strainer ontology 12c1The inner peripheral surface of periphery frame portion be equipped with Toward the above-mentioned engaging portion 12c of diameter direction inside opening11, and in cushion part 12c2Outer peripheral surface be equipped with positioning convex portion 12c21。
Engaging portion 12c11With positioning convex portion 12c21It is mutually arranged in substantially opposite position.Strainer portion 12c is embedded in cup portion When the opening portion of 12b, make the positioning convex portion 12c of strainer portion 12c21Fall into the notch section 12b of cup portion 12b5It is positioned.Then, The engaging portion 12c of strainer portion 12c11Configure the second locked mechanism 12b in cup portion 12b2Position.In addition, cushion part 12c2 The section portion of the opening portion inner peripheral surface of cup portion 12b of being located at is supported on by closely sealed.
(inner cylinder portion)
Inner cylinder portion 12d has the tubular strainer portion 12d for being removably mountable to cup portion 12b1And tubular strainer portion 12d1It is removable The tubular partition member 12d of dress ground installation2。
Tubular strainer portion 12d1Include the tubular framework 12d with the multiple slits extended toward axis direction11, be located at tubular framework 12d11Peripheral part grid mesh part 12d12。
Tubular framework 12d11Be located at its peripheral part upper end and in a manner of it can engage disengaging with a pair of of circular arc of cup portion 12b Shape slot 12b3A pair of of hooking sheet 12d of locking111, be located at its peripheral part lower end and in a manner of it can engage disengaging and partition member 12d2Aftermentioned a pair of of arc-shaped slot 12d231A pair of of hooking sheet 12d of locking112。
Partition member 12d2With path canister portion 12d21, major diameter canister portion 12d22, connection path canister portion 12d21Upper end with Major diameter canister portion 12d22Inner peripheral surface lip portions 12d23。
Lip portions 12d23With set above it and in a manner of it can engage disengaging with tubular strainer portion 12d1Lower end one To hooking sheet 12d112The above-mentioned arc-shaped slot 12d of a pair of locking231。
As shown in Figure 12 (A) and (B), major diameter canister portion 12d22, there is outer flange 12d in its lower end221.Furthermore flange 12d221, it is ellipse when vertical view, due to be oval, outer flange 12d221With and dust collecting container 12a between gap it is unequal, Form narrow gap S1With wide gap S2.Whereby, it can inhibit the dust accumulated in the lower part dust collecting container 12a to raise because curling up air-flow G It rises, the dust raised is attached to the tubular strainer portion 12d of inner cylinder portion 12d1The suction of generation reduces.
It is further described, in the bottom 12a of dust collecting container 12a1Equipped with the raised part 12a for preventing dust from curling up4, But due to from partition member 12d2Lip portions 12d23To the bottom 12a of dust collecting container 12a1Distance it is short, therefore do not have evagination Edge 12d221When, touch protrusion 12a4Dust raise to partition member 12d2The circular filter screen portion 12d of top1And adhere to, meeting There is a possibility that suction reduction.
In order to solve the above problems, in partition member 12d2Lower end outer flange 12d is set221, dust is made to be not easy to raise toward top It rises.
But if from outer flange 12d221Outer peripheral surface it is too small to the gap between the inner peripheral surface of dust collecting container 12a, then inhale The larger dust drawn will not enter outer flange 12d221Lower section.Therefore, in the present invention, keep gap unequal, touching protrusion 12a4Dust be easy the place of raising and form above-mentioned narrow gap S1, the place of raising, which is not easy, in dust forms above-mentioned wide gap S2So that Larger dust can be fallen, and make outer flange 12d by this method221As ellipse.The situation of present embodiment, by outer flange 12d221Major diameter D1It is set to 61mm, minor axis D2It is set to 57mm, narrow gap S1It is set to 6mm, wide gap S2It is set to 8mm, but it is not limited to this.
In addition, protrusion 12a4It is only located at one, therefore originally narrow gap S1As long as being also i.e. enough at one.Present embodiment Situation, partition member 12d2With tubular strainer portion 12d1With it is removable and by hooking sheet and arc-shaped slot locking construction, This fastener structure has the locked mechanism that can also be engaged even if the opposite side of rotation to 180 degree, therefore according to partition member 12d2To tubular strainer portion 12d1Locking position it is different, have the narrow gap S at one1It will not configure and be easy to raise in dust Position situation, therefore above-mentioned narrow gap S1Similarly it is located at the opposite side of 180 degree.In other words, no matter lattice Part 12d2To tubular strainer portion 12d1It is locked on the either side of 180 degree, narrow gap S1To protrusion 12a4Position become it is identical, It is, a pair of narrow gap S1One of one be positioned at the position that dust is easy to raise, make outer flange in the above described manner 12d221Be formed as ellipse.
Under the assembled state of dirt cup unit 12, partition member 12d2Path canister portion 12d21Insertion is located at dust collecting container The positioning canister portion 12a of the inner bottom surface of 12a24, and canister portion 12a is positioned with being located at24The liner 12a of surrounding25It abuts.In this case, In dust collecting container 12a, in partition member 12d2Major diameter canister portion 12d22Lower section formed dust agglomerate accumulation space.
(dismounting about dirt cup unit to driving device)
As shown in Fig. 9 (A) and (B), the above-mentioned of driving device 11 forgets that installation prevents component 11x5, can be around axle center in the front-back direction Q is rotationally located at sucking canister portion 11d.This forgets that installation prevents component 11x5, have and be not installed at driving dress in dirt cup unit 12 (Fig. 9 (A)) is from canister portion 11d is sucked toward lower outer the first abutting part 11x outstanding in the state of setting 1151And it is accommodated in sucking cylinder The second abutting part 11x in portion 11d52。
When dirt cup unit 12 (having strainer portion 12c) is mounted on body of dust collector 10, firstly, dirt cup unit 12 relative to It sucks in the state of canister portion 11d inclination, by the engaging portion 12a of dirt cup unit 1221Link up with the hook part in body of dust collector 10 11x2.Then, with hook part 11x2Dirt cup unit 12 is set to become parastate, dust catcher sheet relative to sucking canister portion 11d for fulcrum The locking protuberance 11a of body 1012It is locked to the engaging portion 12c of dirt cup unit 1211, and the second locked mechanism of dirt cup unit 12 12b2Engagement pawl 12b22It is sticked in the engaging recessed part 11a of driving device 1113, complete installation.
At this point, as shown in Fig. 9 (A) and (B), the positioning convex portion 12c of strainer portion 12c21Component 11x is prevented with installation is forgotten5 The first abutting part 11x51It abuts, by the first abutting part 11x51It is pressed into recess portion 11x12It is interior, whereby, forget that installation prevents component 11x5Rotation, the second abutting part 11x52Also it is prominent to go lower outer while rotating.However, the first abutting part 11x51Indentation is extremely Recess portion 11x12Interior depths, whereby, the second abutting part 11x52It is close on one side to forget that installation prevents component 11x5It stores again on one side In recess portion 11x12It is interior.During this period, the detecting protrusion 12b of dirt cup unit 126Also toward recess portion 11x12It is mobile, detect protrusion 12b6One While avoiding the second abutting part 11x52It is accommodated in recess portion 11x on one side12It is interior.
When dirt cup unit 12 is removed from body of dust collector 10, in the second locked mechanism 12b2Slide unit 12b21It pushes In the state of, with hook part 11x2Make dirt cup unit 12 relative to sucking canister portion 11d inclination for fulcrum, whereby, is readily removable.
Then, illustrate to be mounted on drive in the dirt cup unit of cup portion 12b for strainer portion 12c is unassembled referring to Fig. 9 (A) and (B) The situation of dynamic device 11.
For example, user forgets that desired be mounted on dirt cup unit drives dress in the state that strainer portion 12c to be assembled in cup portion 12b When setting 11, such as above-mentioned, the positioning convex portion 12c of strainer portion 12c21Component 11x is prevented with installation is forgotten5The first abutting part 11x51It supports It connects, it can not be by the first abutting part 11x51It is pressed into recess portion 11x12It is interior, the notch section 12b of cup portion 12b5(0 (B) referring to Fig.1) is close to One abutting part 11x51.Then, the detecting protrusion 12b of cup portion 12b6Component 11x is prevented with installation is forgotten5The second abutting part 11x52 It abuts, prepares the second abutting part 11x52It is pressed into recess portion 11x12It is interior.
At this point, detecting protrusion 12b6Prepare the second abutting part 11x52It is past with the first abutting part 11x51The rotation of side opposite side, But the second abutting part 11x52It touches and constitutes recess portion 11x12Side wall be prevented from rotating.Whereby, cup portion 12b can not be closer to sucking Canister portion 11d, therefore the second locked mechanism 12b of dirt cup unit2Engagement pawl 12b22It is sticked in the engaging recessed part of driving device 11 11a13, can not lock, dirt cup unit (no strainer portion 12c) can not be mounted on driving device 11.
Whereby, user may be noted that strainer portion is unassembled in dirt cup unit.It is, electricity dust suction according to the present invention Device can make user notice that forgetting to install strainer promotes the normal use of electric vacuum cleaner, and can prevent not having strainer portion Under state drive electric vacuum cleaner thus make suck dust driving device failure defect.
(construction about extension)
Figure 13 is the extension of the electric vacuum cleaner of embodiment one, and (A) is front view, and (B) is side view, and (C) is the I-I of (A) Line arrow regards cross-sectional view.In addition, Figure 14 is the exploded view of the extension of Figure 13 (A), Figure 15 be indicate Figure 13 (A) extension from The in-built explanatory diagram of the face side viewing of first and second connecting section, Figure 16 is the pipe sheet of the extension of Figure 13 (A) The sectional elevation of body, Figure 17 are the figures of the lamination construction of the tube body of the extension of explanatory diagram 13 (A).
Extension 20 has circular tube body 21, is located at 21 one end of tube body and removably connects with body of dust collector First connecting section 22 of the tubular connect, the tubular that is located at 21 the other end of tube body and is removably connect with section port body It second connecting section 23 and sets from the first connecting section 22 to the conductive unit 24 of the second connecting section 23.
(tube body)
Tube body 21 is that tubular carbon fiber layer 21a multilayer laminated boards form, and is tubulose.The situation of embodiment one, multilayer laminated boards Tubular carbon fiber layer 21a is the first tubular carbon fiber layer 21a1, the second tubular carbon fiber layer 21a2And third tubular carbon fiber layer 21a3From inside, sequentially lamination is formed.In addition, in third tubular carbon fiber layer 21a3Outer peripheral surface, have tree as outermost laminated layer Rouge coating layer 21b.Then, it is processed into dry type carbon fiber (Dry Carbon).Dry type carbon fiber is internal as height using that can make The resistance to pressure device of pressure is formed with the furnace that can be pressurizeed.
First tubular carbon fiber layer 21a1By having the one direction carbon of the multiple carbon fibers extended in parallel with pipe range edge direction Fibre plate is constituted.
Second tubular carbon fiber layer 21a2And third tubular carbon fiber layer 21a3By organizine and tram with multiple carbon fibers Twocouese carbon fiber sheet is constituted.
As one direction carbon fiber sheet and twocouese carbon fiber sheet, the dealer on the market containing resin pickup in advance is may be used between carbon fiber The preliminary-dip piece sold.In addition, multiple carbon fibers, other than organizine and tram, can be constituted with the filiform intersected as oblique.In addition, The combination of replacement intersection person or organizine and tram etc. can be freely combined.
Tube body 21 can use the preliminary-dip piece that sells on the market by using the known method of mold by first~third cylinder Shape carbon fiber layer 21a1~21a3It successively shapes lamination and manufactures.For example, there is the method for being wound in the mandrel rod as metal bar.
In addition, the situation of embodiment one, the opposite position at 21 both ends of tube body after its formation, by cutting formed to The small gap portion 21n of positioning and the link position of first and second connecting section 22,23.
In tube body 21, the first tubular carbon fiber layer 21a1Thickness T1It is about 0.1mm, second and third tubular carbon fiber Layer 21a2,21a3Thickness T2,T3It is about 0.3mm, the thickness T of resin coated layer 21b respectively4It is about 0.1mm, whole thickness T5 It is about 0.8mm.In addition, first~third tubular carbon fiber layer 21a1~21a3Thickness come from and use when these formation The thickness of one direction and twocouese carbon fiber sheet.
In addition, each tubular carbon fiber layer 21a has at the both ends that pipe range edge direction extends, and the end with this both ends Face end face abutting part 21ax against each other.In addition, end face abutting part 21ax is used when being each tubular carbon fiber layer 21a formation The part that the end face at the both ends of one direction and twocouese carbon fiber sheet is fused to each other.
In tube body 21, another tubular carbon fiber layer adjacent with the end face abutting part 21ax of a tubular carbon fiber layer 21a The end face abutting part 21ax of 21a is configured in the position not overlapped each other.The situation of embodiment one, each end face abutting part 21ax match It sets and is staggered 120 ° of position in centric angle.In this way, by make each end face abutting part 21ax position in the circumferential direction equalization be staggered, The uneven situation in rigid strong and weak part will not be generated in tube body.
Each tubular carbon fiber layer 21a is respectively provided with end face abutting part 21ax, therefore each tubular carbon fiber layer 21a is formed as nothing The layer in homogeneous thickness of segment difference.It is, when manufacturing tube body when metal bar winds three layers of carbon fiber sheet, the end of first layer Segment difference is generated between end and the top portion of the second layer and between the terminal part of the second layer and the top portion of third layer, but in embodiment One tube body 21, first~third tubular carbon fiber layer 21a1~21a3Three layers be independent layer, therefore will not generate such Segment difference.Therefore, tube body 21 is formed with uniform thickness, whole to have homogenous rigidity.
(the first connecting section)
First connecting section 22 is the part connecting with body of dust collector 10, has connection tube body 22a, small pieces 22b and (the One) cover 22c.
Connection tube body 22a has (first) the fixed part 22a fixed in the one end of insertion tube body 21 and by solid1、 It is connected in fixed part 22a1And keep aftermentioned a pair of of male end sub-portion 24a of conductive unit 242(first) terminal retention portion 22a2、 It is connected in terminal retention portion 22a2And it is inserted into the front opening part 11d of body of dust collector 101Interior insertion section 22a3。
Fixed part 22a1, there is a pair of of carrying of the aftermentioned support plate 24b one end of carrying conductive unit 24 in inner peripheral surface Piece 22a11, and in outer peripheral surface and terminal retention portion 22a2Boundary portion have engage with the notch section 21n of 21 1 side of tube body Positioning convex portion 22a12。
Terminal retention portion 22a2, in the positioning convex portion 22a of its outer peripheral surface12Side has recess portion, and being formed in the recess portion will be conductive single A pair of of male end sub-portion 24a of member 242And lead 24a1From internal (first) the outlet 22a being inserted through toward outside21。
Furthermore in terminal retention portion 22a2Recess portion be equipped with a pair of of male end sub-portion 24a2It is kept into each other with predetermined distance Parallel flank constructs 22a22And the protruding base part 22a that the self-tapping screw 22d of installation cover 22c is threaded into23。
Insertion section 22a3, in the positioning convex portion 22a of its outer peripheral surface12Side has in a manner of it can be detached from engaging and body of dust collector 10 Above-mentioned locking part 11x engagement pawl 11x11The engaging recessed part 22a of engaging31。
Small pieces 22b is covering a pair of lead wires 24a1The outlet 22a for the connection tube body 22a being inserted through21Component, tool Have that make when using electric vacuum cleaner 1 will not be from outlet 22a by the dust in the air in extension 2021Toward male end sub-portion 24a2The function that side flows into, and protect male end sub-portion 24a2。
Cover 22c, by the way that self-tapping screw 22d is screwed into protruding base part 22a23, the terminal retention portion of covering connection tube body 22a 22a2Recess portion, and press small pieces 22b be fixed on connection tube body 22a.
(the second connecting section)
Second connecting section 23 is the part connecting with section port body 40, has connection tube body 23a, small pieces 23b, locking part 23c, helical spring 23d, (second) cover 23e.
Connection tube body 23a has (second) fixed part fixed in the other end of insertion tube body 21 and by solid 23a1, be connected in fixed part 23a1And keep aftermentioned a pair of of female end sub-portion 24a of conductive unit 243(second) terminal retention portion 23a2。
Fixed part 23a1, there is a pair of of carrying tablet of the other end support plate 24b of carrying conductive unit 24 in inner peripheral surface (illustration omitted), and in outer peripheral surface and terminal retention portion 23a2Boundary portion there is notch section with 21 another party of tube body The positioning convex portion 23a of 21n engaging12。
Terminal retention portion 23a2, in the positioning convex portion 23a of its outer peripheral surface12Side has recess portion, and being formed in the recess portion will be conductive single A pair of of female end sub-portion 24a of member 243And lead 24a1From internal (second) the outlet 23a being inserted through toward outside21.Furthermore In terminal retention portion 23a2Recess portion be equipped with a pair of of female end sub-portion 24a3Flank construction parallel to each other is kept into predetermined distance 23a22And the protruding base part 23a that the self-tapping screw 22f of installation cover 23e is threaded into23。
Locking part 23c has axle portion 23c1, to clip axle portion 23c1The button portion 23c that is connected with of mode2And locking claw 23c3, it is mounted on terminal retention portion 23a2Recess portion in.At this point, axle portion 23c1It is installed in rotation on flank construction 23a22.Separately Outside, claw 23c is engaged3It can be protruded in connection tube body 23a from the hole portion for the recess portion bottom surface for being formed in connection tube body 23a.
Helical spring 23d is located in the recess portion of connection tube body 23a, by the button portion 23c of locking part 23c2It is suppressed toward foreign side.
Small pieces 23b is covering a pair of lead wires 24a1The outlet 23a for the connection tube body 23a being inserted through21Component, tool Have that make when using electric vacuum cleaner 1 will not be from outlet 23a by the dust in the air in extension 2021Toward female end sub-portion 24a3The function that side flows into, and protect female end sub-portion 24a3。
Cover 23e has the button portion 23c for making locking part 23c2Toward the external hole portion 23e exposed1, this cover 23e passes through Self-tapping screw 22f is screwed into protruding base part 23a23, the terminal retention portion 23a of covering connection tube body 23a2Recess portion, and press it is small Piece 23b is fixed on connection tube body 23a, and will not fall off locking part 23c.
(conductive unit)
Figure 18 is the conductive unit of the extension of Figure 13 (A), and (A) is front view, and (B) is side view, and (C) is rearview.In addition, Figure 19 is the exploded view of the conductive unit of Figure 18 (A).In addition, Figure 20 (A) is the I-I line arrow view cross-sectional view of Figure 18 (A), (B) is The II-II line arrow of Figure 18 (A) regards cross-sectional view, and (C) is the III-III line arrow view cross-sectional view of Figure 18 (A).In addition, Figure 21 is to indicate The figure of lead in the cover board of the conductive unit of Figure 18 (A), Figure 22 are the cross-sectional of the first connecting section of the extension of Figure 13 (A) View.In addition, the cross-sectional view of Figure 20 (A) and (C) are aftermentioned protrusion tab 24c2Position section.
Conductive unit 24 has a pair of conductive cable 24a and stores the elongated hollow plate 24x of a pair of conductive cable 24a.
Hollow plate 24x has the support plate 24b and cover board 24c that a pair of conductive cable 24a is sandwiched to storage, these are conductive in assembling Pass through ultrasonic welding integration when unit 24.In addition it is also possible to which solid is integrated.
A pair of conductive cable 24a and support plate 24b has the length long compared with tube body 21, and a pair of conductive cable 24a, which has, relatively to be propped up The length of fagging 24b long, length of the support plate 24b compared with cover board 24c long.
Each conducting cable 24a has the lead 24a covered with insulating properties pipe1, be electrically connected at lead 24a1The pin at both ends Shape male end sub-portion 24a2And folder shape female end sub-portion 24a3。
In the state that extension 20 is connected to body of dust collector 10 and section port body 40, the male end sub-portion 24a of extension 202It inserts Enter the female end sub-portion 11y of body of dust collector 1012And it is electrically connected, the aftermentioned male end sub-portion 42a of section port body 40 (referring to Figure 23) It is inserted into the female end sub-portion 24a of extension 203And it is electrically connected.
Support plate 24b includes the base portion 24b with spill cross section shape1, along base portion 24b1Two sides it is upper A pair of of hook plate 24b of end setting2, with insulative resin (for example, ABS resin) formation.
Carry the base portion 24b of the support plate 24b of cover board 24c1Bottom flat.
Cover board 24c includes the base portion 24c with the substantially cross section shape of m shape1And it is located at base portion 24c1Both ends Outside protrusion tab 24c2, with insulative resin (for example, ABS resin) formation.In addition, a pair of of protrusion tab 24c at both ends2 With making the foreign matters such as rubbish not enter a pair of of protrusion tab 24c2Between blocking wall function.
Base portion 24c1It is arranged with the central portion in axis direction along longitudinal direction and stores a pair of conductive cable 24a's individually A pair of of groove portion 24c11。
In addition, base portion 24c1With groove portion 24c11The cross section shape of the outside of opposite side is circular shape, above-mentioned prominent Slice 24c2The cross section shape of outside is also circular shape.
In addition, a pair of of hook plate 24b of support plate 24b2The cross section shape of outside there is each protrusion tab with cover 24c 24c2The continuous circular shape part 24b of circular shape21And flat surface portion 24b22。
In addition, base portion 24c1, in a pair of of groove portion 24c11Both ends 24ce and middle part 24cc be respectively equipped with and clamp receipts It is contained in each groove portion 24c11Interior lead 24a1To prevent a pair of of hemispherical flank 24c of positional shift3.In addition, hemispherical flank 24c3It can not be a pair, can also can also interact at equal intervals setting with only one.
In addition, in base portion 24c1Each slot 24c11Two sides are equipped with a pair of of projecting strip part 24c along longitudinal direction4。
Conductive unit 24, in each groove portion 24c of cover board 24c11Interior each conducting cable 24a of storage, makes support plate 24b cover slot Portion 24c11Behind side, by a pair of of projecting strip part 24c of the inner face for the support plate 24b being in contact with each other and cover board 24c4Ultrasonic welding.This Outside, it can also be carried out with solid then to substitute ultrasonic welding.
Conductive unit 24 after assembling, support plate 24b is compared with cover board 24c long, and each conducting cable 24a is compared with support plate 24b long, therefore The a part at the both ends each conducting cable 24a is exposed while being supported plate 24b support in outside.
Though but it is not limited to this in addition, conducting cable 24a is set as a pair of conductive cable.For example, conducting cable may be one Item.In this respect, two conducting cables can also be made by constituting a cable in a cable.In this respect, make cable Pass through two slot 24c11Any one in (referring to Figure 20).
(assembling about extension)
Then, illustrate an example of the assembling of extension 20.
Firstly, after being inserted through conductive unit 24 in tube body 21, by a pair of of male end sub-portion 24a of conductive unit 242And one To female end sub-portion 24a3It is assembled in the first connecting section 22 and the second connecting section 23.
A pair of of male end sub-portion 24a2It is inserted into the connection tube body 22a of the first connecting section 22, from outlet 22a21It draws Flank construction 22a is fixed on to outside22.It is fixed on flank construction 22a22A pair of of male end sub-portion 24a222a is constructed from flank22 It is prominent toward pipe range edge direction.At this point, by a pair of of hook plate 24b of the one end side of the support plate 24b of conductive unit 242It is positioned in Connect a pair of of carrying tablet 22a of tube body 22a11On.
In addition, the part with tube body 21, the inner face opposite direction of first and second connecting section 22,23 of conductive unit 24, A pair of of hook plate 24b of namely support plate 24b2Outside and cover board 24c outside be formed as circular arc planar, can make to lead Electric unit 24 is along tube body 21, the inner face of first and second connecting section 22,23.
Then, small pieces 22b and cover 22c are mounted on connection tube body 22a, the fixed part of tube body 22a will be connected 22a1It is fixed in the one end of tube body 21 through solid insertion.At this point, making the positioning convex portion of the first connecting section 22 22a12It is sticked in the notch section 21n of tube body 21 and positions.
A pair of of female end sub-portion 24a3It is inserted into the connection tube body 23a of the second connecting section 23, from outlet 23a21It draws Flank construction 23a is fixed on to outside22.It is fixed on flank construction 23a22A pair of of female end sub-portion 24a3It is constructed with flank is located at 23a22A pair of of hole portion connection.At this point, by a pair of of hook plate 24b of the other end side of the support plate 24b of conductive unit 242It carries Set a pair of of carrying tablet 22a in connection tube body 23a11Upper (referring to Figure 22).Whereby, the both ends of conductive unit 24 by first and The support of second connecting section 22,23, therefore conductive unit 24 can also maintain suspension even if to be supported in tube body 21 Posture.Since only conductive unit 24 being supported in tube body 21 with the two sides of first and second connecting section 22,23, thus it is right Tube body 21 is not required to particularly be designed, and can reduce cost and assemblability is promoted.In addition, in order not to make conductive unit 24 because curved 21 inner face of Qu Ercong tube body leaves to form gap, and the cross section of support plate 24b is formed as short U-shaped, the cross section shape of cover board 24c As W-shaped, longitudinal direction is respectively relative to equipped with flank.
Then, small pieces 23b and cover 23e are mounted on connection tube body 23a, the fixed part of tube body 23a will be connected 23a1It is fixed in the other end of tube body 21 through solid insertion.At this point, making the positioning convex portion of the second connecting section 23 23a12The notch section 21n for being sticked in tube body 21 is positioned.
Whereby, extension 20 is completed.
(about section port body)
Figure 23 is the bottom view for indicating the section port body of electric vacuum cleaner of embodiment one, and Figure 24 is section port body shown in Figure 23 Side view.In addition, Figure 25 is the I-I line arrow view cross-sectional view of section port body shown in Figure 23, Figure 26 is sucking shown in Figure 23 The II-II line arrow of mouth body regards cross-sectional view.
As shown in Figure 23~Figure 26, section port body 40 have base plate 41a, with the top plate portion 41b of base plate 41a opposite direction, be located at Front panel portion 41c and back plate portion 41d before and after direction of travel (the arrow X-direction of Figure 23), the left plate for being located at direction of travel or so Portion 41e and right side plate portion 41f.
Section port body 40, as shown in figure 23, have be located at base plate 41a and toward left and right directions (direction arrow A1) extend Suction inlet 41, through connection axle portion 42a be connected to 41 rear of suction inlet connecting section 42, can around left and right directions extend axle center The rotating brush 43 for being rotatably located at section port body 41, the attraction flow path 16 (Figure 25) for connecting suction inlet 41 with connecting section 42, Drive rotating brush 43 rotating brush motor 44 (Figure 26), cover rotating brush 43 Figure 23 in left part brush cover 80 and Be located at base plate 41a lifts detection switch 47 and wheel 54.
In addition, as shown in figure 26, be fixed on the motor output shaft 46 of rotating brush motor 44 motor output gear 50, with The gear part 58 for being attached to rotating brush 43 is combined by Timing Belt 48.
Therefore, the firing switch of operation portion 11e (Fig. 1) starts, and when starting the cleaning work on ground, uses horse by rotating brush The dust that ground is swept into up to the rotating brush 43 that 44 are driven, from section port body 41 by attracting flow path 16 and connecting tube toward dirt cup list 12 (Fig. 1) of member conveying.
Lift detection switch 47 to include swing bar portion with wheel, bar portion will be swung support into swingable switch sheet Body and the helical torsion spring that just suppresses down of bar portion will be swung, Switch main body, which is connected to, to be accommodated in the rotating brush of base plate 41a and use horse Up to drive substrate, the wheel for swinging bar portion exposes below base plate 41a outward portion.
Section port body 40 is raised when leaving from ground, and lifting detection switch 47 forces the driving of rotating brush motor 44 Stop.
A pair of the electric connection of detection switch 47 is equipped with rotating brush motor 44 and lifted inside this section port body 40 Lead, a pair of lead wires are electrically connected at a pair of of the male end sub-portion 42a for the pin-shaped for being located at pipe portion 42.
In addition, being equipped with engaging portion 42b in the front end of pipe portion 42.
The section port body 40 constituted in the above described manner is removably connected to the second connecting section 23 of extension 20.This When, a pair of of female end sub-portion 24a of a pair of of male end sub-portion 42b insertion extension 20 of section port body 403And it is electrically connected, and extend The locking claw 23c of the locking part 23c of pipe 203The engaging portion of section port body 40 is locked in a manner of it can engage disengaging 42b (referring to Fig.1, Figure 13, Figure 14).
(embodiment two)
In embodiment one, instantiates and is equipped with the extension 20 of first and second connecting section 22,23 at 21 both ends of tube body, But it also can be omitted first and second connecting section 22,23.This situation, by the male end sub-portion and female end at 24 both ends of conductive unit Sub-portion is fixed on the both ends in tube body.
(embodiment three)
Illustrate the extension of vertical type electric vacuum cleaner in embodiment one, but extension of the invention be readily applicable to it is horizontal Electric vacuum cleaner.
(summary)
The extension of electric vacuum cleaner of the invention has tube body and is set as the conductive unit being inserted through in the tube body；
The conductive unit has conducting cable and stores the hollow plate of the conducting cable.
The extension of electric vacuum cleaner of the invention can also be such as following compositions, can also be appropriately combined by following compositions.
(1) hollow plate has the support plate and cover board that the conducting cable is sandwiched to covering.
According to this composition, assembling conductive unit can be easy.
(2) conducting cable and the support plate have the length long compared with the tube body, which has compared with the support The long length of plate, the support plate have the length long compared with the cover board.
According to this composition, can be easy to set the interconnecting piece for being connected to the section port body and body of dust collector that set in motor and rotating brush At the both ends of tube body.
(3) support plate has base portion and a pair of of hook plate, which has the cross section shape of spill, a pair Hook plate is arranged along the upper end of the base portion two sides.
According to this composition, if a pair of of carrying tablet is arranged in tube body or in the interconnecting piece at tube body both ends, can incite somebody to action A pair of of hook plate hook at conductive unit both ends is kept in a pair of carrying tablet.
(4) base portion of the support plate has the flat bottom for carrying the cover board；
The cross section shape of the outside of the cover board is formed as circular shape.
According to this composition, conductive unit can be configured along the inner face of columnar tube body, it is ensured that the air-flow in tube body is logical The broad spatial crossed.
(5) cover board, which has, is arranged along longitudinal direction in the central portion of width direction and stores the conducting cable individually Groove portion.
According to this composition, each conducting cable can be protected individually in each groove portion, and improves the mutual insulating properties of conducting cable.
(6) conduction clamped and be accommodated in the groove portion is respectively equipped at the both ends of the groove portion of the cover board and middle part Cable is to prevent the hemispherical flank of positional shift.
According to this composition, can prevent each conducting cable from shaking and shaking in each groove portion causes to damage, therefore each conduction can be improved Protective value of the cable in each groove portion.
Furthermore, it is considered that the embodiment that this specification discloses all is to illustrate rather than be used to limit in all respects.This hair Bright range not as shown in above description but as shown in claim, be intended to comprising with claim equalization meaning and Being had altered in range.
The present invention is using the extension for being the electric vacuum cleaners such as vertical type, horizontal.
Description of symbols
1 electric vacuum cleaner
20 extensions
21 tube bodies
24 conductive units (conductive part)
24a conducting cable
24b support plate
24b1Base portion
24b2Hook plate
24c cover board
24c11Groove portion
24c3Hemispherical flank
24x hollow plate

Claims (7)

1. a kind of extension of electric vacuum cleaner, which is characterized in that have tube body and be set as being inserted through in the tube body Conductive unit；
The conductive unit has the hollow plate of conducting cable and the storage conducting cable.
2. the extension of electric vacuum cleaner as described in claim 1, which is characterized in that the hollow plate has the cable Wire clamp enters the support plate and cover board of covering.
3. the extension of electric vacuum cleaner as claimed in claim 2, which is characterized in that the conducting cable and support plate tool The length for having the tube body long, the length that the conducting cable has the support plate long, the support plate have compared with The long length of the cover board.
4. the extension of electric vacuum cleaner as claimed in claim 2 or claim 3, which is characterized in that the support plate have base portion with A pair of of hook plate, the base portion have the cross section shape of spill, and the pair of hook plate is along the base portion two sides Upper end setting.
5. the extension of electric vacuum cleaner as claimed in claim 4, which is characterized in that the base portion of the support plate has Carry the flat bottom of the cover board；
The cross section shape of the outside of the cover board is formed as circular shape.
6. the extension of the electric vacuum cleaner as described in any one of claim 2 to 4, which is characterized in that the cover board has The central portion of width direction is arranged along longitudinal direction and stores the groove portion of the conducting cable individually.
7. the extension of electric vacuum cleaner as claimed in claim 6, which is characterized in that at the both ends of the groove portion of the cover board Portion and middle part are respectively equipped with the hemispherical rib for clamping the conducting cable that is accommodated in the groove portion to prevent positional shift Portion.
CN201780047300.7A 2016-11-09 2017-02-08 The extension of electric vacuum cleaner Pending CN109952052A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-219072 2016-11-09
JP2016219072 2016-11-09
PCT/JP2017/004585 WO2018087937A1 (en) 2016-11-09 2017-02-08 Extension tube for electric vacuum cleaner

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CN109952052A true CN109952052A (en) 2019-06-28

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US (1) US20190208974A1 (en)
EP (1) EP3539436A4 (en)
JP (1) JPWO2018087937A1 (en)
KR (1) KR20190025978A (en)
CN (1) CN109952052A (en)
SG (1) SG11201900807QA (en)
TW (1) TW201817359A (en)
WO (1) WO2018087937A1 (en)

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Also Published As

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TW201817359A (en) 2018-05-16
WO2018087937A1 (en) 2018-05-17
US20190208974A1 (en) 2019-07-11
JPWO2018087937A1 (en) 2019-09-26
SG11201900807QA (en) 2019-02-27
EP3539436A1 (en) 2019-09-18
EP3539436A4 (en) 2019-11-06
KR20190025978A (en) 2019-03-12

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Application publication date: 20190628