CN105708394B - The dust catcher of electric drive - Google Patents
The dust catcher of electric drive Download PDFInfo
- Publication number
- CN105708394B CN105708394B CN201511036132.0A CN201511036132A CN105708394B CN 105708394 B CN105708394 B CN 105708394B CN 201511036132 A CN201511036132 A CN 201511036132A CN 105708394 B CN105708394 B CN 105708394B
- Authority
- CN
- China
- Prior art keywords
- lever
- handle tube
- receiving portion
- handle
- dust catcher
- 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.)
- Expired - Fee Related
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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
- 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
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- 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
- A47L9/325—Handles for wheeled suction cleaners with steering handle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of dust catchers of electric drive, including handle tube receiving portion (1), stepless and length changeably adjustable handle tube (2) in handle tube receiving portion (1), lever (3) for the positioning device of the decreased food after secured adjusted and for operating positioning device, wherein handle tube (2) can be positioned in handle tube receiving portion (1) by positioning device, wherein at least one lock device (6 of handle tube (2) is provided as positioning device, 8, 9, 24, and the lock device (6 25), 8, 9, 24, 25) engageable by lever (3).
Description
Technical field
The present invention relates to a kind of dust catcher of electric drive, including handle tube receiving portion, can be infinitely variable with length
It is handle tube that ground is adjusted in handle tube receiving portion, fixed for the positioning device of the decreased food after secured adjusted and for manipulating
The lever of position device, wherein handle tube can be located in handle tube receiving portion by positioning device.
Background technique
The dust catcher of this electric drive is generally known and particularly for cleaning floor or carpet.The dust catcher is basic
It is upper including handle, handle tube, handle tube receiving portion, Body case of cleaner, filter chamber and it is replaceable, mostly can be with Body case of cleaner
The accessory device of grafting.Because the dust catcher designed for manually use, include dust catcher of the invention in being capable of nothing
Grade ground and length changeably adjust the handle.The adjusting passes through the telescopic insertion handle tube of the handle tube connecting with handle herein
Receiving portion and realize.Handle tube receiving portion can be with Body case of cleaner Construction integration in this case.Here the length of handle
Variable modulability enables dust catcher to be adapted to the height of user.
It is a kind of equipped with length can be changed equipment handle electric dust collector from 20 2,010 008 896 U1 of DE
Know.It discloses a kind of equipment, is set in the handle armature section of a part that wherein equipment handle forms Body case of cleaner at one
Counting into can be pushed into or can extract.For the locking device in handle armature section, pointing device design is at clamping knob, the wherein folder
Tightly knob is deflectable is movably contained in handle armature section.The clamping knob includes eccentric segment, can make itself and equipment handle
It engages and therefore equipment handle is sandwiched and form between the eccentric segment on clamping knob and handle armature section.Clamping knob it is inclined
Transhipment kinetic energy engage eccentric segment with equipment handle or release device handle, and equipment handle insertion handle is made it possible to hold in the mouth
It pulls out in iron section or therefrom.Fixation force-fitting and/or friction fit the connection ground of equipment handle carry out, wherein in a kind of reality
Middleware can be arranged between clamping knob and equipment handle by applying in mode, the middleware by material be thinned region with
The mode of handle armature section film hinge designs.
Summary of the invention
From the known prior art, technical problem to be solved by the present invention lies in provided a kind of improved stepless
And gapless hand locking device, the hand locking device make it possible to as far as possible safely and for operator seamlessly
Operate dust catcher.In addition, another problem to be solved by this invention is to provide a kind of as inexpensive as possible and letter in structure
Single solution, so as to the seamlessly lock handle pipe in the handle tube receiving portion of dust catcher.
It is noted that examples set forth below is not limiting, said in specification and dependent claims on the contrary
It is possible for arbitrarily changing possibility all in bright feature.
Above-mentioned technical problem is solved by a kind of dust catcher of electric drive, and the dust catcher of the electric drive includes handle tube
Receiving portion, stepless and length changeably in handle tube receiving portion adjustable handle tube, for the handle after secured adjusted
The positioning device of length and lever for operating positioning device, wherein handle tube can be located in handle tube capacity by positioning device
It receives in portion, wherein providing at least one lock device of handle tube as positioning device and the lock device can be by lever
Engagement.By the improvement of the invention of the dust catcher of electric drive, obtain now a kind of by the braking that can pass through lever
Perhaps so that can seamlessly be kept in each insertion or extraction position a possibility that lock device lock handle pipe
Handle tube.For stepless adjusting, shape formula of the lock device not between handle tube and handle tube receiving portion connects dress
The holding unit set or be arranged for guide handle pipe and handle tube receiving portion.Handle tube infinitely can be inserted changeably with length
Enter handle tube capacity to receive in portion or therefrom extract adjustably to construct.
A kind of preferred design scheme according to the present invention, dust catcher also have plastics tongue, the plastics tongue especially with handle
Pipe receiving portion Construction integration, wherein lever of the handle tube by the plastics tongue and as clamp lever effect can be with the plastics tongue
Additionally force-fitting and/or friction fit are located in handle tube receiving portion with connecting.Pass through the dust catcher of electric drive
This construction, it is now possible to: on the one hand by braking or lock device, on the other hand by means of in lever introducing handle tube
Clamping force lock handle pipe so that each insertion or extract position can seamlessly keep handle tube.As
Lock device considers separated lock device here, and the clamping which does not depend on handle tube is made by lever
With.The lever and plastics tongue collective effect, the latter can with handle tube receiving portion Construction integration such as be fastened at least to hand
In handle pipe receiving portion.The lever design is at so that a pressure in this case, that is to say, that one accommodates in handle tube
Power on the direction in portion can import in plastics tongue, so that handle tube passes through the pressure clamp of introducing plastics tongue in handle tube receiving portion
Enter handle tube capacity to receive in portion and therefore be locked.
Lever includes having the head of driving lever prejudicially shaped and capable of making driving lever and clamping lock in one embodiment
Device engagement.The head prejudicially shaped on lever can be with lever Construction integration or force-fitting formula and/or shape formula
Ground is connect with lever.Therefore, in the sense of the present invention, the head of the forming includes the shape of single-piece, such as passes through injection molding technology
The single-piece shape of manufacture, and the manifold manufacture of this by being engaged in succession with lever.In an advantageous manner in bias
Driving lever is shaped on head, separated lock device is independently operated with the clamping between lever and plastics tongue.Especially should
Driving lever as finger-shaped extension cage structure on eccentric head, enable extension one side by the finger-shaped of eccentric head
Enough describe a big radius and therefore can obtain big movement, big torque can be transmitted, on the other hand so that there are one
A torque for being enough to operate lock device.In addition, the extension of the finger-shaped on eccentric head constitutes driving lever, it can using the driving lever
It is extremely accurate engaged with lock device, thus reduce the tolerance in lock device again and therefore can be realized the solution of low cost
Certainly scheme.
Lock device includes clamping lock slide plate, positioning plate and at least one spring clip in another embodiment, wherein
By driving lever can make clamping lock slide plate engaged with positioning plate and clamping lock slide plate braking spring clip.Lock device and pass through lever
It is independently acted on the clamping action of plastics tongue.Opposite lock device is acted on as the individual unit for lock handle pipe.
By using with the coefficient clamping lock slide plate of positioning plate, spring clip can be braked.By using preferably along handle tube in hand
The clamping lock slide plate that handle pipe receiving portion extends is possible: not only locking handle tube, and and lever in the region of lever point by point
Region in the individual clamping device of handle tube is dividually realized along the clamping device of handle tube.Spring clip and handle tube connect
It connects to transmit retentivity.Connect with handle tube by spring clip to transmit power, there are a possibility that be, by clamping lock bullet
The locking or fixation of spring, handle tube are secured or locked in another point.Pass through the double locking handle in handle tube receiving portion
Pipe, can be realized handle tube and is seamlessly maintained in handle tube receiving portion.The point-by-point of handle tube is carried out according to the prior art
It clamps, is achieved in the point-by-point support of handle tube.Especially in the case where decreased food is big, that is to say, that from handle tube capacity
It receives in the case where extracting handle tube farther out in portion, the big masterpiece with the especially floor of big frictional resistance
With on the locking device of handle tube.For the seamlessly lock handle pipe in handle tube receiving portion in this case, it is necessary to
High accuracy and small gap are established in handle tube receiving portion.By used according to the invention in handle tube receiving portion
To the other locking of handle tube additionally support handle pipe, so that can in the case where extremely using dust catcher
By ground and seamlessly operate dust catcher.
If spring clip is a part of handle pipe plug, another embodiment is generated.Clamping lock slide plate can be along hand
The handle Guan Yanshen and degree advantageously extended in handle tube receiving portion is so that handle pipe plug handle tube each
It is all engaged with the holding of clamping lock slide plate possible position.In one embodiment, handle pipe plug can be formed as plastic member
And it is manufactured by injection moulding process.Then, handle pipe plug can be cooperated with force-fitting and/or friction fit and/or shape
It is connect with handle tube likes.In one embodiment, handle pipe plug has such a shape, so that handle tube at least exists
Partial region can be moved more than handle pipe plug and at the same time at least shape-ordinatedly connecting with handle tube.Handle pipe plug peace
It is located at the end of handle tube, which is inserted into handle tube receiving portion.Spring clip constitutes a part of handle pipe plug simultaneously
And it for example can be with handle pipe plug Construction integration.Spring clip is in the clamping lock extended along handle tube receiving portion in this case
The side of slide plate upwardly extends and can make to engage with clamping lock slide plate.If clamping lock slide plate is moved by driving lever, clamping lock slide plate
In the axial movement of handle tube, wherein clamping lock slide plate is engaged with positioning plate.Positioning plate determines clamping lock slide plate not only in axial fortune
It is dynamic, and can equally be increased by positioning plate.The raising of clamping lock slide plate causes, and spring clip is clamped in clamping lock slide plate and handle
It is locked between pipe receiving portion or seamlessly.Therefore cause between clamping lock slide plate, spring clip and handle tube receiving portion
The locking that force-fitting is connected with friction fit, the locking brake handle pipe plug or is located.By in handle tube
The region of inner end, i.e. gapless locking in the region of handle pipe plug, are additionally fixed handle tube, thus, it is possible to realize
The gapless locking of handle tube.In contrast to the prior art, clamping hand in the region of plastics tongue is on the one hand clamped in by lever
On the other hand handle pipe locks handle tube in the region of handle pipe plug, by user, uniquely rotating lever is realized for this.Cause
After clamping and locking, handle tube is doubly fixed on its position for this.Therefore, handle tube is prevented by a kind of dual support
Movement in handle tube receiving portion.
If handle tube receiving portion includes recess and spring clip includes extension, wherein the extension of spring clip is in quilt
As it can be seen that then realizing another advantage in the region of recess under clamping lock state.Handle tube is being extracted or be inserted into spring clip
In the case of moved together with handle tube along handle tube receiving portion.In case of locking, that is to say, that the operating lever the case where
Under, spring clip is increased by clamping lock slide plate and is fixed in its position between clamping lock slide plate and handle tube receiving portion.Such as
Fruit shapes an extension on spring clip now and at the same time in handle tube receiving portion internal shaping one and spring clip
The consistent recess of Trajectory, then the extension is visible in the region of the recess after being increased by clamping lock slide plate.Here block
It is sufficiently large that the visibility of the extension of lock spring or spring clip can make operator identify whether lever deflects, to realize
The reliable locking of handle tube.Therefore for user, there are the control modes of a vision, thus become the operation of dust catcher
It must be easy.Recess shapes on the side corresponding with the side of lever of handle tube receiving portion to be advantageous, therefore for operation
In operating lever directly facing extension for person.
In another embodiment, clamping lock slide plate is extending in handle tube receiving portion axially along handle tube, and can
It is moved back and forth by driving lever axially.If clamping lock slide plate is moved axially by driving lever, during the clamping of handle tube
A kind of relative motion is generated between handle tube and clamping lock slide plate.The lever rotation and by plastics tongue clamping lever during clamping
Pipe, enables handle tube that is can infinitely be locked in handle tube receiving portion in each possible position.It is logical
It crosses the force-fitting of handle tube and/or the clamping of friction fit connection, handle pipe is directly anchored in its position.Handle tube
The clamping determines that handle tube is direct and its position is also kept when clamping process starts.But lever further rotates,
Until it reaches a final turned position of lever.Eccentric head and off-centre operation is installed in during entire rotation process
Driving lever on outer end further rotates.Driving lever is engaged with clamping lock slide plate, thus makes clamping lock slide plate during entire rotation process
Movement.It is preferred that dead man is arranged on the end opposed with lever about the axis of lever.Therefore the balancing out motions clamping lock of lever is sliding
The movement of plate.By clamping lock slide plate movement and directly be raised by the positioning plate clamping lock slide plate engaged with clamping lock slide plate and
Brake spring clip.According to desired load forces can working in coordination between clamping lock slide plate and positioning plate so that according to suction
The size and weight of dirt device and the length of handle tube or the torque applied on handle tube can define on spring clip not
Same power.Especially positioning plate equally axially along handle tube receiving portion extend and preferably with handle tube receiving portion Construction integration.
Positioning plate can construct as bumps on extending direction axially.If positioning plate is as bumps
Construction, then clamping lock slide plate can have recess, the recess and the protrusion collective effect.In the untensioned position of lever
It sets, that is to say, that in zero position, positioning plate is located in the recess of clamping lock slide plate.If making lever rotation and keeping clamping lock sliding
Plate is mobile, then the recess is positioning plate movement by the protrusion, and is not only moved axially, but also by positioning
Plate increases.It increases by clamping lock slide plate and is less than herein in the power that axial movement is applied on spring clip and applied by lever
Clamping force onto plastics tongue.Therefore the relative motion between the handle tube clamped and clamping lock slide plate is generated.Clamping lock is sliding
Plate moves in the axial direction during the entire angle of rotation of lever, and handle tube is remained stationary in its position.
Lever includes clamping curve controlled in another embodiment, wherein as long as especially more than one clamping point, thick stick
Bar can be shifted independently from a clamped position to a zero position.If handle tube can be adjusted in handle tube receiving portion
, then there is a zero position of lever in (insertion or extraction).If one angle that can be prespecified of lever rotation and handle
Pipe clamp enters handle tube capacity and receives in portion, then reaches a clamped position.Lever has the stop dog position of a definition in zero position,
In, lever is for example substantially perpendicular to handle tube receiving portion in handle tube receiving portion and is orientated and sticks on handle tube receiving portion
On, and zero position is automatically sprung into as long as more than one clamping point in the direction of the opening.Therefore, clamping point is such a
The point that can be defined by axial line distance, pressure spot, eccentric curve, angle of rotation and lever ratio makes it possible to realize until zero position
Independent release, in this case clamping point be often at a distance from clamped position so that be reliably prevented it is more firm
It clamps and is especially inadvertently independently opened from clamped position.
In another design scheme variant, the angle of rotation of lever includes one 20 to 60 °, preferably 30 to 50 ° of angle
It and more preferably include one 35 ° to 45 ° of angle.By the angle of rotation less than 60 °, make operator's lock handle easy to operate
Pipe.If lever is located at the zero position of a position substantially vertical with handle tube receiving portion surface, lever is locking hand
Handle pipe for example only needs 45 ° of rotation.In the orientation, for operator there are one for clamping and braking in ergonomics
The position of aspect optimization.If indicated between finger and thenar (thumb root palm muscle outstanding) at substantially right angle
Zero position in pick up lever, then only thenar is provided with clamping, and thus, it is possible to the power importing of optimization is realized by arm on lever.
In particular reach clamped position, operator needs maximum power, and maximum power for operator's direct lever by that can be easy to draw
Enter in lever.In clamped position, lever is separated with handle tube receiving portion, is thus also prevented from the danger for sandwiching the finger for holding lever
Danger.
If lever include the lever segment flatly stretched out, substantially can be used as cylinder-shaped description, there is bias
Round axis receiving portion and the eccentric head prejudicially shaped, axis receiving portion include clamping curve controlled device, then can be realized
A kind of advantageous extension of the invention.By columnar axis receiving portion, lever can be in an axis inner support.Based on cylindrical shape
Axis receiving portion, lever includes off-centre operation, and the off-centre operation is total with the plastics tongue of handle tube receiving portion in the case where lever rotation
Same-action.Clamping force is introduced plastics tongue by the off-centre operation, is used for lock handle pipe.The head prejudicially shaped is also around branch
The axis rotation of lever is supportted, but is arranged in a staggered manner with off-centre operation side, the driving lever being installed on eccentric head is enabled to be engaged on hand
In the clamping lock slide plate being removably received by beside handle pipe side.
Advantageously clamp curve controlled device directly with plastics tongue collective effect.The clamping Curve Design of off-centre operation at,
One such as 40 ° of relatively short pivot region for passing through lever is enabled to be not more than the folder of 500 newton to handle tube transmitting
Clamp force.
In another design scheme variant, lever is in its zero position almost to hang down with the axially extending direction of handle tube
Straight position.If the axially extending direction of handle tube is expressed as x-axis, an axis that the x-axis orients sidewards defines y
The axis expression z-axis line in axis and a direction perpendicular to x-axis direction lever.Therefore, curve controlled device is clamped
It is applied on handle tube in a z-direction, in this case, lever is rotated around y-axis and handle tube can move in the direction x
It is dynamic.
Advantageously lever is in and the axially extending direction of handle tube almost vertical position in its zero position.Described zero
Position is denoted here as lever and the axially extending direction of handle tube and almost vertical position and is especially expressed as lever
The position that the lever segment of flat stretching substantially extends in the direction z.
Plastics tongue and handle tube receiving portion Construction integration in another embodiment, and it is recessed on a large scale three sides
It falls into.Plastics tongue and the Construction integration of handle tube receiving portion provide the advantages of manufacturing plastics tongue at low cost.Such as it is formed and surrounds modeling
Expect that the large-scale recessed portion of the U-shape of tongue enables to plastics tongue to move relative to handle tube receiving portion herein.Plastics
The movement of tongue is in a z-direction, that is to say, that is directed toward towards handle tube or is directed toward far from handle tube.
Plastics tongue includes reinforcing rib in the bonding pad for receiving portion to handle tube capacity in another embodiment.Pass through plastics
The structure of this definition of tongue, plastics tongue support the independent rebound of lever.Plastics tongue can be in inside, also in this case
It is the side said facing handle tube, at rib-like or perforation configuration.In this case, the perforation or ribbing are according to hand
The inside of the profile of handle pipe is designed, and thus be adjacent to face of the lever on plastics tongue is flat in the axial direction.
It is further favourable that axis receiving portion includes an axis and axis is supported on both sides in support U-clamp, support here
U-clamp grasping member pipe receiving portion on the side opposed with axis receiving portion, so that in the clamping for the lever for being used as clamp lever
Clamping force can be introduced in handle tube receiving portion in position.Support U-clamp preferably uses steel making.U is supported in this case
Stabilization of the clevis for power transmitting and entire clamping region.Here it supports U-clamp to make it possible for other substantially using to mould
The component of material manufacture realizes the clamping force for being not more than 500 newton.Only axis and support U-clamp steel making, and handle tube receiving portion
It can be made of plastic with lever, handle pipe plug and clamping lock slide plate.The excellent aluminium of handle tube and more preferably use aluminium continuous casting section bar
Manufacture.
Detailed description of the invention
Below according to one embodiment, the present invention will be described in detail.However the embodiment does not limit the present invention, only indicates a kind of
Advantageous embodiment.Shown feature can combine realization individually or with the other feature shown and claim can
To realize either alone or in combination.In attached drawing:
Fig. 1 is the perspective view of a handle tube being pushed into handle tube receiving portion, the card with lever and the handle tube
Device is locked,
Fig. 2 be according to the explosive view of the handle tube receiving portion of Fig. 1,
Fig. 3 is the top view of the handle tube receiving portion of no lever,
Fig. 4 is the side view as the sectional view by lever, handle tube receiving portion and handle tube,
Fig. 5 is another width side view as the sectional view changed with lever positions,
Fig. 6 is the side view of lever, the handle tube receiving portion with partial die cut,
Fig. 7 is another width side view of the lever in clamped position,
Fig. 8 is in the position of spring clip release lever pipe in the region of handle pipe plug by the handle tube of partial die cut
The perspective view of receiving portion,
Fig. 9 is the perspective view of handle pipe plug, wherein handle pipe plug or spring clip lock handle pipe.
Specific embodiment
Fig. 1 with perspective view indicate include dust catcher of the invention a part.Handle tube receiving portion 1 is represented, insertion should
Handle tube 2, lever 3, support U-clamp 4, axis 5 and clamping lock slide plate 6 in handle tube receiving portion 1.In addition the axis of handle pipe 2
It is expressed as x-axis to extending direction, and the axially extending direction is expressed as y-axis and another is vertical in thick stick sidewards
The axis that the side of bar 3 upwardly extends is expressed as z-axis line.In the insertion handle tube receiving portion 1 of handle tube 2 and in the shown embodiment
Lever 3 as clamp lever effect is located at its clamped position.The clamped position of lever 3 by one with perpendicular to being axially displaced from
Position definition, wherein indicate one in this embodiment and substantially deviate about 40 ° of position with vertical line.Support U-clamp 4 is grabbed
Handle pipe receiving portion 1 and support shaft 5 is to receive lever 3.By the structure for supporting the grasping member pipe receiving portion 1 of U-clamp 4
It makes, makes it possible to a big clamping force to import by lever 3 in the plastics tongue 7 of handle tube receiving portion 1.
The component of dust catcher according to Fig. 1 is described in Fig. 2 with explosive view.In addition the handle with spring clip 9 is indicated
Pipe plug 8.Handle pipe plug is inserted into handle tube 2 and at least shape-ordinatedly connects as shown in the figure.Shape cooperation
Connection is realized here by the hole 10 in handle tube 2 and the protrusion 11 being integrally formed with handle pipe plug.Furthermore handle pipe close
Son, which has, accommodates profile 12, the receiving profile 12 can be inserted into handle tube 2 and handle pipe plug 8 additionally force-fitting and/or
It is fixed on by handle tube 2 to frictional fit connection.Lever 3 includes the lever segment 13 flatly stretched out, the receiving of columnar axis
Portion 14 and the eccentric head 15 prejudicially shaped.
Describe handle tube receiving portion 1 and the handle tube 2 being inserted into handle tube receiving portion 1 in Fig. 3 in the region of plastics tongue 7
Interior top view.What is indicated is the top view of no lever 3., it is evident that plastics tongue 7 is a wide range of three sides 16,17,18
Recess.Furthermore a part of support U-clamp 4 and clamping lock slide plate 6,15 collective effect of eccentric head of the latter and lever 3 are represented.
Plastics tongue 7 is connect by reinforcing rib 19 with handle tube receiving portion 1.The reinforcing rib is described herein the gradually smaller connection in cross section
Thus area makes the movement of plastics tongue 7 become easy and can establish lasting connection in an advantageous manner.
Clamped position of the lever 3 in side view in handle tube receiving portion 1 and handle tube 2 is indicated with section in Fig. 4.
The side view is substantially in the intermediate cutting lever 3 of lever.It can also be seen that being formed in addition to the region 13 of the flat stretching of lever 3
Off-centre operation 20 on lever 3.Here off-centre operation 20 is applied directly on plastics tongue 7, wherein plastics tongue 7 is applied directly to hand again
On handle pipe 2.It should be appreciated that there are also support U-clamp 4 in handle tube receiving portion 1 shape formula connection receiving.The shape
On the one hand the receiving of shape formula connection makes it possible to realize herein even curface shape simultaneously in handle tube receiving portion
Work to the dynamic movement introduced by lever 3 to shape formula stable connection.Reinforcing rib 19 indicate about plastics tongue by
The small region of gradual change and for guaranteeing lasting connection of the plastics tongue 7 in handle tube receiving portion 1.
The vertical line 21s extended from one in the direction z, lever 3 rotate an angle [alpha].The angle of rotation preferably at 35 ° and
Between 45 °.In the position of the rotation of lever, off-centre operation 20 is applied on plastics tongue 7, so that borrowing to the power that handle tube 2 transmits
Help axis 5 and support 4 collective effect of U-clamp that can import in handle tube 2.Therefore Fig. 4 describes a position of lever 3, in the position
In setting, handle tube 2 is sandwiched into and is therefore locked in handle tube receiving portion 1.
Fig. 5 illustrates a position of lever 3, and in this position, handle tube 2 is released, that is to say, that handle tube 2 relative to
Handle tube receiving portion 1 is in the direction x i.e. axially movable.Handle tube 2 can be inserted in handle tube receiving portion 1 or can be from hand
It is extracted in handle pipe receiving portion 1.Lever 3 is located at the position being orientated as the surface 22 for being substantially perpendicular to handle tube receiving portion 1
It sets.The position of lever is defined as zero position.Here zero position is not it is meant that off-centre operation 20 introduces a force into plastics tongue 7.Lever 3
The region 13 of flat stretching there is extension 23, which is resisted against on the surface 22 of handle tube receiving portion.Therefore prolong
Extending portion 23 limits the angle of rotation of lever 3 in the direction of the opening.
The side view of lever 3 is indicated in Fig. 6.Lever 3 is located at zero position.It should be appreciated that 24 He of eccentric head prejudicially shaped
The dead man 25 being formed on the bias head.Driving lever 25 shapes on an outer end of off-centre operation 24 and in clamping lock slide plate 6
Side upwardly extends.Clamping lock slide plate 6 has notch 26, and driving lever 25 engages with connecting with the 26 shape formula of notch.As in addition
As seeing, eccentric head 24 is configured to so that at least part of eccentric head 24 and clamping lock slide plate 6 especially be formed in clamping lock
Extension 27 on slide plate 6 is engaged.Here the engagement between eccentric head 24 and clamping lock slide plate 6 make it possible to indicate in Fig. 6 zero
Clamping lock slide plate 6 is fixed in position, so that clamping lock slide plate 6 is also held in its position by eccentric head 24.
Fig. 7 indicates the section according to the handle tube receiving portion 1 of Fig. 6 in the region of lever 3, and wherein lever 3, which is in, clamps
In position.Here clamped position causes clamping lock slide plate 6 by the rotational motion of lever 3 and therefore passes through the rotational motion of driving lever 25
In axial direction and the movement of opposite handle pipe receiving portion 1.Clamping lock slide plate 6 is relative to handle tube receiving portion 1 and also relative to handle tube 2
It is being axially moved.Here handle tube 2 is caused by the clamping of off-centre operation 20, and handle tube 2 is directly in lever 3 from zero position to clamping
It is fixed on when location deflection starts in its position, and clamping lock slide plate 6 is transported in the entire pivot region of lever 3 by dead man 25
It is dynamic.
Fig. 8 indicates the handle tube receiving portion 1 in the region of handle pipe plug 8 in the figure of partial die cut.Represent clamping lock
Slide plate 6 and the therefore position of spring clip 9, in the position of spring clip 9, lever 3 is located at zero position.Handle tube 2 is released
And it can move axially.It should be appreciated that the positioning plate 28 with 1 Construction integration of handle tube receiving portion.In clamping lock slide plate 6 at
The recess 29 of shape is shape-ordinatedly connected on positioning plate 28.Spring clip 9 extends in the direction y, that is to say, that transverse to handle
Pipe 2 extends, and is freely located between clamping lock slide plate 6 and handle tube receiving portion 1.Therefore indicate handle pipe plug 8 in handle
It is freely moved in pipe receiving portion 1.
Fig. 9 indicates that a view, interior lever 3 are located at its clamped position.Clamping lock slide plate 6 is transported axially through driving lever 25
Dynamic, thus clamping lock slide plate 6 is mobile by positioning plate 28.The groove 29 of clamping lock slide plate 6 is now currently located in the top of positioning plate 28, thus
Clamping lock slide plate 6 is whole to be increased in the direction z.The raising of clamping lock slide plate 6 causes spring clip 9 sliding in handle tube receiving portion 1 and clamping lock
It is braked between plate 6, so that handle pipe plug 8 is fixed in handle tube receiving portion 1.Therefore in addition to the clamping by lever 3, pass through
Handle pipe plug 8 additionally keeps handle tube 2, makes it possible to reliably and seamlessly lock the handle tube 2 of dust catcher.
Implement lever 3 in variant at another not acting on as clamp lever, and it is sliding only to act on clamping lock with its bias head 15
On plate 6.That is it brakes in this variation only by by the way that lever 3 is operable come lock handle pipe.
Reference signs list
Handle tube receiving portion 1
Handle tube 2
Lever 3
Support U-clamp 4
Axis 5
Clamping lock slide plate 6
Plastics tongue 7
Handle pipe plug 8
Spring clip 9
Hole 10
Protrusion 11
Accommodate profile 12
Lever segment 13
Axis receiving portion 14
Eccentric head 15
Side 16,17,18
Reinforcing rib 19
Off-centre operation 20
Vertical line 21
Surface 22
Extension 23
Eccentric head 24
Dead man 25
Notch 26
Extension 27
Positioning plate 28
Groove 29
Claims (17)
1. a kind of dust catcher of electric drive, including handle tube receiving portion (1), stepless and length changeably in the handle tube
It is adjustable handle tube (2) in receiving portion (1), described for the positioning device of the decreased food after secured adjusted and for operating
The lever (3) of positioning device, wherein the handle tube (2) can be positioned in handle tube receiving portion (1) by positioning device,
In, as positioning device provide handle tube (2) at least one lock device (6,8,9,24,25) and the lock device (6,
8, it 9,24,25) can be engaged by lever (3), which is characterized in that the lever (3) includes having driving lever (25) prejudicially
The eccentric head (24) of forming and the driving lever (25) and the notch (26) of the lock device (6,8,9,24) can be made to engage.
2. dust catcher according to claim 1, it is characterised in that plastics tongue (7), the plastics tongue (7) and the handle tube
Receiving portion (1) Construction integration, wherein the handle tube (2) is by the plastics tongue (7) and the lever acted on as clamp lever
(3) with the plastics tongue (7) additionally force-fitting and/or friction fit can be positioned on the handle tube receiving portion with connecting
(1) in.
3. dust catcher according to claim 1 or 2, which is characterized in that the lock device (6,8,9,24,25) includes card
Slide plate (6), positioning plate (28) and at least one spring clip (9) are locked, wherein the clamping lock can be made sliding by the driving lever (25)
Plate (6) engaged with the positioning plate (28) and the clamping lock slide plate (6) clamping lock described in spring clip (9).
4. dust catcher according to claim 3, which is characterized in that spring clip (9) is one of handle pipe plug (8)
Point.
5. dust catcher according to claim 3, which is characterized in that the handle tube receiving portion (1) includes recess, the card
Lock spring (9) include extension, wherein the extension of the spring clip (9) by latched position in the region of the recess
It can be seen that.
6. dust catcher according to claim 3, which is characterized in that the clamping lock slide plate (6) is axially along the handle tube
(2) extend in the handle tube receiving portion (1), and moved back and forth by driving lever (25) axially.
7. dust catcher according to claim 1 or 2, which is characterized in that the lever (3) includes clamping curve controlled dress
It sets, wherein as long as soon as the lever (3) independently can be transferred to a zero-bit from a clamped position more than a clamping point
In setting.
8. dust catcher according to claim 1 or 2, which is characterized in that the angle of rotation of the lever (3) includes one 20 °
To 60 ° of angles.
9. dust catcher according to claim 7, which is characterized in that the lever (3) includes the lever portion flatly stretched out
Point (13), as cylindrical shape description, axis receiving portion (14) with off-centre operation (20) and the eccentric head prejudicially shaped,
In, the axis receiving portion (14) includes the clamping curve controlled device.
10. dust catcher according to claim 7, which is characterized in that the clamping curve controlled device directly with the modeling
Expect tongue (7) collective effect.
11. dust catcher according to claim 7, which is characterized in that the lever (3) is in its zero position perpendicular to institute
State the position in the axially extending direction of handle tube (2).
12. dust catcher according to claim 2, which is characterized in that the plastics tongue (7) and the handle tube receiving portion
(1) Construction integration, and be recessed on a large scale in three sides (16,17,18).
13. dust catcher according to claim 2, which is characterized in that the plastics tongue (7) with the handle tube receiving portion
(1) include in bonding pad reinforcing rib (19).
14. dust catcher according to claim 2, which is characterized in that the plastics tongue (7) is in the region of handle tube supporting surface
It is interior at rib-like or perforation columnar structure.
15. dust catcher according to claim 9, which is characterized in that the axis receiving portion (14) includes an axis (5), institute
Axis (5) is stated supported on both sides interior in support U-clamp (4), wherein the support U-clamp (4) is right with the axis receiving portion (14)
The side set grasps the handle tube receiving portion (1), so that the energy in the clamped position of the lever (3) acted on as clamp lever
Clamping force is introduced the handle tube receiving portion (1).
16. dust catcher according to claim 1 or 2, which is characterized in that the angle of rotation of the lever (3) include one from
30 ° to 50 ° of angle.
17. dust catcher according to claim 1 or 2, which is characterized in that the angle of rotation of the lever (3) include one from
35 ° to 45 ° of angle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014119143.9A DE102014119143A1 (en) | 2014-12-19 | 2014-12-19 | Electromotive operated vacuum cleaner |
| DE102014119143.9 | 2014-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105708394A CN105708394A (en) | 2016-06-29 |
| CN105708394B true CN105708394B (en) | 2019-10-18 |
Family
ID=56097622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511036132.0A Expired - Fee Related CN105708394B (en) | 2014-12-19 | 2015-12-18 | The dust catcher of electric drive |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105708394B (en) |
| DE (1) | DE102014119143A1 (en) |
| IT (1) | ITUB20159665A1 (en) |
| TW (1) | TW201633984A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4000888A1 (en) * | 1989-02-14 | 1990-08-16 | Mauz & Pfeiffer Progress | Quick-acting coupling esp. for suction cleaner tubes - relies upon clamping of inner telescopic section within sleeve by pressure from end of hand lever |
| CN1513411A (en) * | 2002-12-31 | 2004-07-21 | ������������ʽ���� | Locking device used on vacuum cleaner extending pipe |
| CN1988833A (en) * | 2004-07-22 | 2007-06-27 | 戴森技术有限公司 | Handle assembly for cleaning appliance |
| CN101164487A (en) * | 2006-08-31 | 2008-04-23 | 费希尔罗尔技术有限责任公司 | Vacuum cleaner with handle and adapter |
| CN101500464A (en) * | 2006-08-08 | 2009-08-05 | 戴森技术有限公司 | Handle assembly for a cleaning appliance |
| DE202010008896U1 (en) * | 2010-09-09 | 2011-12-12 | Vorwerk & Co. Interholding Gmbh | Electromotive operated vacuum cleaner |
| CN102293612A (en) * | 2010-06-25 | 2011-12-28 | 罗克山有限公司 | Dust collector suction pipe, guide insert part, controlling handle, and configuring structure of pipe segment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1082100A (en) * | 1999-04-22 | 2000-11-10 | Eunsung Electronics Co., Ltd. | A foot controlling device for telescopic pipes of a vacuum cleaner |
-
2014
- 2014-12-19 DE DE102014119143.9A patent/DE102014119143A1/en not_active Withdrawn
-
2015
- 2015-12-14 TW TW104141955A patent/TW201633984A/en unknown
- 2015-12-17 IT ITUB2015A009665A patent/ITUB20159665A1/en unknown
- 2015-12-18 CN CN201511036132.0A patent/CN105708394B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4000888A1 (en) * | 1989-02-14 | 1990-08-16 | Mauz & Pfeiffer Progress | Quick-acting coupling esp. for suction cleaner tubes - relies upon clamping of inner telescopic section within sleeve by pressure from end of hand lever |
| CN1513411A (en) * | 2002-12-31 | 2004-07-21 | ������������ʽ���� | Locking device used on vacuum cleaner extending pipe |
| CN1988833A (en) * | 2004-07-22 | 2007-06-27 | 戴森技术有限公司 | Handle assembly for cleaning appliance |
| CN101500464A (en) * | 2006-08-08 | 2009-08-05 | 戴森技术有限公司 | Handle assembly for a cleaning appliance |
| CN101164487A (en) * | 2006-08-31 | 2008-04-23 | 费希尔罗尔技术有限责任公司 | Vacuum cleaner with handle and adapter |
| CN102293612A (en) * | 2010-06-25 | 2011-12-28 | 罗克山有限公司 | Dust collector suction pipe, guide insert part, controlling handle, and configuring structure of pipe segment |
| DE202010008896U1 (en) * | 2010-09-09 | 2011-12-12 | Vorwerk & Co. Interholding Gmbh | Electromotive operated vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014119143A1 (en) | 2016-06-23 |
| ITUB20159665A1 (en) | 2017-06-17 |
| TW201633984A (en) | 2016-10-01 |
| CN105708394A (en) | 2016-06-29 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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