CN100544657C - Suction nozzle retaining system - Google Patents
Suction nozzle retaining system Download PDFInfo
- Publication number
- CN100544657C CN100544657C CNB200580015984XA CN200580015984A CN100544657C CN 100544657 C CN100544657 C CN 100544657C CN B200580015984X A CNB200580015984X A CN B200580015984XA CN 200580015984 A CN200580015984 A CN 200580015984A CN 100544657 C CN100544657 C CN 100544657C
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- Prior art keywords
- suction nozzle
- suction
- retaining system
- kayser
- pipe
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- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 239000000428 dust Substances 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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
- A47L9/0009—Storing devices ; Supports, stands or holders
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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
- A47L9/0009—Storing devices ; Supports, stands or holders
- A47L9/0018—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner
- A47L9/0045—Storing devices ; Supports, stands or holders integrated in or removably mounted upon the suction cleaner for storing parts of said suction cleaner specially adapted for holding the suction tube
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Manipulator (AREA)
Abstract
The present invention relates to a kind of suction nozzle retaining system, have a suction pipe, a suction nozzle and a suction nozzle support that at least one can removably be connected with suction pipe, suction nozzle can removably be fixed in this suction nozzle support.In order to improve suction nozzle retaining system in this wise, make it be convenient to operation, advise according to the present invention, suction nozzle (14,72) can be together with suction pipe (12,74) together at suction nozzle support (16,84) upward between a locked position and a released position, move back and forth, wherein suction nozzle (14,72) is locked on the suction nozzle support (16,84) at locked position, and can set up and throw off suction nozzle (14 selectively, 72) with the mechanical connection of suction pipe, and the suction nozzle (14 that connects with suction pipe (12,74), 72) in the released position can with suction nozzle support (16,84) throw off, also can be positioned on the released position so that be fixed on the suction nozzle support (16,84).
Description
Technical field
The present invention relates to a kind of suction nozzle retaining system, have a suction pipe, at least one can with the suction pipe removably suction nozzle and the suction nozzle support of mechanical connection, suction nozzle can removably be fixed on the suction nozzle support above.
Background technology
This suction nozzle retaining system for example is used in the dust catcher.Here it is contemplated that suction pipe is designed to suction pipe or inhales the form of sleeve pipe, it can with different suction nozzle mechanical connection removably.This gives the user such possibility, and promptly the difference according to surface to be cleaned is connected certain suction nozzle with suction pipe or suction sleeve pipe.For example, then the cushion suction nozzle is connected with suction pipe in order to clean upholstered furniture for cleaning floor can adopt ground suction nozzle.Each suction nozzle usually can removably be fixed on the suction nozzle support, and it for example can be arranged on accessory shelves of shell of the dust collector
In.Accessory shelves is used lid covers mostly, must take off lid in order to change the suction nozzle user, then his desirable suction nozzle is taken out from accessory shelves, is connected with suction pipe.By the known this suction nozzle retaining system of data DE 3543376A1.
Summary of the invention
The objective of the invention is, improve the suction nozzle retaining system of the described type of beginning in this wise, make it be more convenient for operating.
This purpose of suction nozzle retaining system for this type realizes by such method by the present invention, be that suction nozzle can move back and forth between a locked position and a released position on the suction nozzle support together with suction pipe, wherein be locked on the suction nozzle support at the locked position suction nozzle, and can set up and throw off the mechanical connection of suction nozzle and suction pipe selectively, the suction nozzle that is connected with suction pipe can separate from the suction nozzle support in the released position, and can be positioned on the released position, so that be fixed on the suction nozzle support.
This structure is given the such possibility of user, and promptly the suction nozzle that will be arranged on the suction pipe with a hand is fixed on the suction nozzle support, unclamps the mechanical connection between suction pipe and the suction nozzle, takes off suction pipe from the suction nozzle support, and at this moment suction nozzle still is locked on the suction nozzle support.The user also can set up suction pipe with a hand equally and remain on mechanical connection between the suction nozzle of locked position on the suction nozzle support conversely, the suction nozzle that will be connected with suction pipe is transferred on the released position, and then suction pipe is taken off from the suction nozzle support together with suction nozzle.
Therefore the structure by suction nozzle mounting system of the present invention makes and can only operate easily with a hand, so that be fixed on the suction nozzle of hope on the suction pipe and will be fixed on suction nozzle storing on the suction pipe on the suction nozzle support.
The locking of suction nozzle on the suction nozzle support can realize with diverse ways.Especially suction nozzle can removably be locked on the locked position with the suction nozzle bracket clamp.
Comprise a holding element and a spring element in order to lock suction nozzle suction nozzle support in a kind of preferred implementing form, wherein suction nozzle can apply clamping force to the holding element direction by means of spring part.Therefore guarantee suction nozzle is fixed on locked position on the suction nozzle support reliably with method simple in structure, because it can be clamped between spring element and the holding element.
Spring element can be made independent member, leaf spring for example, and it is installed on the suction nozzle support, in the suction nozzle support of especially can packing into.
Can consider that alternatively spring element can be made a wall part of suction nozzle support.For example can make at least a portion of the diapire or the diapire of suction nozzle support.It is contemplated that spring element is made the shaped resilient wall part of suction nozzle support.If in especially suction nozzle can be packed the suction nozzle support into, then this structure was favourable.
In addition suction nozzle being clamped in has such advantage between holding element and the flexible member, promptly suction nozzle needn't have special construction on the suction nozzle support in order to be locked in, but can consider, the geometry of holding element and suction nozzle is mated in this wise, make the seamed edge or the step acting in conjunction of it and suction nozzle.
In a kind of particularly preferred form of implementation, suction nozzle has at least one jut, and it can cling on the contact-making surface of holding element on the locked position of suction nozzle.
Can further simplify the operation of suction nozzle retaining system of the present invention by such method, promptly the contact-making surface of the jut of suction nozzle and holding element forms the sliding surface that cooperatively interacts, and they can be along sliding over each other when locked position is converted to the released position at suction nozzle.Here sliding surface preferably is parallel to each other and favours the suction nozzle direction of motion when locked position and released position conversion and points to.
In a kind of preferred implementing form, realize suction nozzle firm especially fixing on the suction nozzle support by such method, promptly first surrounds suction nozzle to holding element circlewise at locked position.For example can consider that holding element along the circumferential direction partly surrounds the end segments of suction nozzle, wherein end segments especially is designed to cylindrical.
Suction nozzle has mutual opposed lateral protrusions on two diameters in a kind of preferred implementing form, and they are held the element overlap joint on locked position.Here jut is designed to roughly that V-arrangement is favourable, because jut has high mechanical stability thus, and two limits of V-arrangement jut constitute sliding surface respectively, they can with the corresponding sliding surface acting in conjunction of holding element.
As mentioned above, it is contemplated that suction nozzle can be packed in the suction nozzle support, it can form a corresponding groove or a groove for this reason.Be chosen in a kind of favourable form of implementation as another kind and imagine, the suction nozzle support comprises a bearing, and suction nozzle comprises a retaining element that matches, and wherein retaining element can be packed in the bearing.Retaining element for example can be made hook-shaped, and the use location of suction nozzle retaining system can from above pack in the bearing.
Retaining element pipe fitting best and suction nozzle fuses, and wherein the suction nozzle preferred design becomes ground suction nozzle.
It is contemplated that for suction nozzle is fixed on the suction nozzle support suction nozzle support has a clamping element, suction nozzle has an applying element that matches, wherein locked position applying element from below rabbet clamping element.If here clamping element can with applying element kayser, then advantageous particularly.
In a kind of particularly preferred form of implementation, realize being used for suction nozzle is locked at handled easily on the suction nozzle support by such method, be that the suction nozzle support comprises a fixture, it in the first area especially upper area have a bearing, one dorsad bearing second area especially lower area have clamping element.Therefore can apply the clamping force of bearing dorsad to the applying element by clamping element, it guarantees that the retaining element of the bearing of packing into remains on its position of packing into reliably, if clamping element and the coefficient words of applying element.
The mechanical connection that is used between suction pipe and the suction nozzle is not also made detailed description so far.For example it is contemplated that suction pipe and the acting in conjunction of suction nozzle plug-in type.
If but suction pipe can be connected with the suction nozzle plug along direction of engagement, to set up mechanical connection, if and suction nozzle can be together with suction pipe by moving back and forth between released position and locked position around a revolution perpendicular to the axis of rotation of direction of engagement orientation, then advantageous particularly.This makes can operate suction nozzle retaining system especially easily, because for the mechanical connection of setting up between suction pipe and the suction nozzle only need insert suction pipe in the suction nozzle or is enclosed within above it along direction of engagement, at this moment suction nozzle occupies locked position.Then suction nozzle can forward the released position to by the revolution of winding perpendicular to the axis of rotation of direction of engagement orientation together with suction pipe, throws off with the suction nozzle support then.Also can realize opposite motion process by such method, the suction nozzle that soon is connected with suction pipe is arranged on the suction nozzle support, at this moment it at first occupies the released position, suction nozzle can be turned back to locked position together with suction pipe wraparound shaft axis then, and then suction pipe can be thrown off against direction of engagement and suction nozzle.
If suction pipe can connect and suction nozzle kayser removably by means of kayser, prove favourable.
If being connected suction nozzle, the kayser between suction pipe and the suction nozzle when the released position forwards locked position to, can throw off automatically, then advantageous particularly.This makes suction nozzle retaining system of the present invention to operate especially easily, because it is fixed on the suction pipe reliably by means of the kayser connection during using suction nozzle.If but suction nozzle will be fixed on the suction nozzle support, just throw off automatically when locked position is transferred in the released position at suction nozzle so and be connected with the kayser of suction pipe, this causes, and the user need not to take addition thereto just suction pipe and suction nozzle can be thrown off, in case it transfers to the words of locked position.It is contemplated that in addition, when locked position is transferred to the released position, just can set up kayser automatically at suction nozzle and connect that make user's suction pipe when using suction nozzle only be inserted in the suction nozzle or be enclosed within above it, suction nozzle must be transferred to the released position together with suction pipe like this.This impels the kayser of setting up automatically when transferring to the released position between suction pipe and the suction nozzle to connect when this form of implementation, makes finally can use by means of kayser to connect the suction nozzle that is fixed on reliably on the suction pipe.
For example it is contemplated that, the kayser connection has a kayser jut and a latch groove that matches, wherein the kayser jut can transfer to one at suction nozzle on the position of latch groove automatically when locked position is transferred in the released position, this structure makes suction nozzle can be fixed on reliably on the suction pipe when it uses, if but suction nozzle will leave on the suction nozzle support, the kayser that must throw off between suction pipe and the suction nozzle connects so, and this disengagement is automatically carried out when locked position is transferred in the released position at suction nozzle by such method, and promptly the kayser jut occupies a position with a certain distance from the latch groove that matches when moving like this.
The kayser jut is preferably towards latch groove direction elasticity pretension, this has such advantage, be that it automatically inserts in the latch groove when locked position is transferred to the released position at suction nozzle, thereby the kayser of setting up between suction pipe and the suction nozzle connect, and user's manipulation operations element additionally.
If the kayser jut is arranged on the executive component of an elasticity pretension of suction pipe, on a button or the pivoted lever, is favourable for example.Adopt executive component to give the such possibility of user, the kayser that promptly whenever can manually throw off between suction pipe and the suction nozzle connects, but do not need the manipulation operations element on the suction nozzle support time being fixed on suction nozzle storing on the suction pipe here, because connect at suction nozzle kayser when locked position is transferred in the released position and to unclamp automatically, therefore can throw off the connection between suction pipe and the suction nozzle without a doubt.
Have a spacer element in a kind of preferred structure of suction nozzle retaining system of the present invention, it makes the kayser jut keep with a certain distance from latch groove at the locked position of suction nozzle.Spacer element is provided with like this, the kayser jut is fitted on the spacer element when locked position is transferred in the released position at suction nozzle, and is remained on the position of latch groove by it.
In the simple especially form of implementation of a kind of structure, spacer element is designed to the backstop that especially fuses rigidly with the suction nozzle support.
Select and to consider as another kind, the lever that spacer element is designed to support pivotally, it can automatically be positioned on the single-revolution position when locked position is transferred in the released position at suction nozzle, and it keeps with a certain distance from latch groove the kayser jut in this position.
Lever preferably is bearing on the suction nozzle pivotally and has one and can be fitted in first lever arm and on the kayser jut and can be fitted in second lever arm on the suction nozzle support.
If mutual opposed both sides are provided with a lever respectively on the diameter of suction nozzle sleeve pipe, wherein first lever arm of two levers fuses mutually, and along the circumferential direction part is surrounded sleeve pipe, and corresponding second lever arm abuts in respectively on the end rib of suction nozzle support.
In a kind of preferred implementing form, suction nozzle retaining system of the present invention forms the accessory shelves of a dust catcher.Suction nozzle for example can be designed to the form of cushion mouth and/or seam suction nozzle (Fugend ü se), and they in most of the cases have low weight weight.Although guarantee suction nozzle weight in the accessory shelves little it can not drop out from accessory shelves when the dust collector motion yet but suction nozzle is locked in by the present invention.
Each suction nozzle can set one with the accessory shelves of its form fit, make the user discern corresponding suction nozzle without difficulty and be suitable for being placed in which accessory shelves.
It is contemplated that also the suction nozzle support forms a set casing, it surrounds the pipe fitting of suction nozzle along the subregion of the excircle of pipe fitting.If suction nozzle is designed to ground suction nozzle, so this structure advantageous particularly because set casing can especially fuse with shell of the dust collector from arranged outside on shell of the dust collector, makes the user ground suction nozzle can be fixed on the shell of the dust collector outside.
Description of drawings
Following elaboration to two preferred implementing forms of the present invention is used for describing in detail in conjunction with the accompanying drawings.Accompanying drawing is represented:
Fig. 1: the side view of the partly cut-away of first kind of form of implementation of suction nozzle retaining system of the present invention when suction pipe inserts suction nozzle in the locked position that is fixed on the suction nozzle support;
Fig. 2: press the side view of the partly cut-away of Fig. 1, wherein suction pipe is inserted in the suction nozzle;
Fig. 3: press the side view of the partly cut-away of Fig. 1, wherein suction pipe is turned back to the released position together with suction nozzle;
Fig. 4: press the side view of the partly cut-away of Fig. 1, wherein the suction nozzle that is connected with suction pipe takes off from the suction nozzle support;
Fig. 5: the side view of the partly cut-away of second kind of form of implementation of suction nozzle retaining system of the present invention when suction pipe inserts the suction nozzle that is fixed on suction nozzle support locked position;
Fig. 6: the diagrammatic top view of suction nozzle support;
Fig. 7: press the side view of the partly cut-away of Fig. 5, wherein suction pipe is inserted in the suction nozzle;
Fig. 8: press the side view of the partly cut-away of Fig. 5, wherein suction pipe is turned back to a released position together with suction nozzle.
The specific embodiment
In Fig. 1 to 4, schematically illustrate first kind of form of implementation of suction pipe fixed system of the present invention, it has one and inhales the suction pipe of sleeve pipe 12 forms, it can with the suction nozzle that is designed to annex suction nozzle 14 forms mechanical connection removably, wherein annex suction nozzle 14 can locate and be locked at one and is designed on the suction nozzle support of accessory shelves 16.Suction nozzle retaining system of the present invention is totally represented with Reference numeral 10.Inhale sleeve pipe 12 and form leader's pipe, it can be gripped by the user in grip region 18.On grip region 18, connect one 18 that tilt to grip region, with the bonding pad 19 of the end segments 20 of tapered reduction slightly.End segments 20 has a tube wall groove 22 on the outside, fix the executive component of a button 24 forms movingly in its inside.Clamp a stage clip 26 between the bottom 25 of button 24 and tube wall groove 22, it makes button 24 be subjected to a spring force that radially outward points to, and its jut 27,28 towards the end of tube wall groove 22 is compressed.At its kayser jut 32 that button 24 points to a radial outward on the front end area of end segments 20 1 end faces 30.
Can connect one dorsad on the rear end of end segments 20 for unillustrated in the drawings flexible suction hose for the purpose of more directly perceived in grip region 18, the through-flow connection of suction machine of it and dust catcher.
The annex suction nozzle 14 that is designed to the cushion suction nozzle comprises a pipe fitting 34, and it holds the end segments 20 of inhaling sleeve pipe 12, the suction nozzle 35 at the about 60 ° of angles that on it, are shaped, and it surrounds a suction inlet 38 with two suction bars 36,37 that are parallel to each other and arrange between them.
Having opposed mutually, radially outer V-arrangement jut on two diameters towards end surface 40 a distance pipe fittings 34 of inhaling sleeve pipe 12 free ends 30, wherein can only see a jut 41 in the drawings from one.Pipe fitting 34 along the circumferential direction staggers 90 ° with jut 41 and has an opening 43 on the height between jut 41 and the end surface 40, and it is formed for the latch groove of kayser jut 32.This particularly can be seen clearly by Fig. 4.
The outside obliquely and guide wall 51 up of connection one on the free end of back wall 45, its forms one and inserts the slope, by means of its feasible suction sleeve pipe 12 easier insertion annex suction nozzle 14, if the latter is locked on the accessory shelves 16.
The radially inner backstop 53 that is shaped on back wall 45 inboards in the transition region between back wall 45 and guide wall 51, it passes the opening 43 of annex suction nozzle 14 pipe fittings 34 at the locked position shown in Fig. 1 and 2 at annex suction nozzle 14.
As mentioned above, annex suction nozzle 14 is illustrated in Fig. 1 in the locked position of accessory shelves 16.Here pipe fitting 34 abuts on the back wall 45 of accessory shelves 16, and set casing 55 hides jut 41, and at this moment they insert in the groove 57 that matches.The suction bar 37 of front is subjected to the elastic force 61 of elasticity diapire 46 free end regions, by it jut 41 is compressed towards set casing 55, makes that annex suction nozzle 14 is clamped between diapire 45 and the set casing 55 generally.
The annex suction nozzle 14 that is connected with suction sleeve pipe 12 can then wind perpendicular to the axis of rotation 65 that points in the direction of engagement shown in Fig. 1 and turn round towards antetheca 47 directions.This as seen from Figure 3.At this moment stop element 53 discharges kayser jut 32, follow it owing to the spring force of button 24 by stage clip 46 stretches in the opening 43 from the inboard, thereby the kayser of setting up between annex suction nozzle 14 and the suction sleeve pipe 12 connects.The revolution of the annex suction nozzle 14 that is connected with suction sleeve pipe 12 realizes overcoming spring force 61 by such method, and promptly diapire 46 offsets downward, thereby the groove 57 that jut 41 is matched discharges.Can be by gyration annex suction nozzle 14 together with inhaling sleeve pipe 12 from transferring in the released position shown in Fig. 3 and 4 at the locked position shown in Fig. 1 and 2.Then annex suction nozzle 14 can take out from accessory shelves 16 together with inhaling sleeve pipe 12.This is illustrated among Fig. 4.
The dismountable kayser establishment of connection and the latter take out from accessory shelves 16 and can be carried out with a hand by the user between suction sleeve pipe 12 and the annex suction nozzle 14.Correspondingly for conversely operating process too, at this moment at first will insert in the accessory shelves 16 with the annex suction nozzle 14 of inhaling sleeve pipe 12 kaysers, wherein annex suction nozzle 14 occupies it in the released position shown in Fig. 3.Annex suction nozzle 14 can be turned back to locked position towards back wall 45 directions and makes and after this end segments 20 can be extracted from pipe fitting 34 without a doubt then.Annex suction nozzle 14 just is locked in the accessory shelves 16 reliably, can be used for other purposes and inhale sleeve pipe 12.
Second kind of form of implementation of expression suction nozzle retaining system of the present invention in Fig. 5 to 8, it is totally represented with Reference numeral 70.It comprises that one is designed to the suction nozzle of ground suction nozzle 72, and it can removably be connected and kayser with the suction pipe of suction bobbin 74 forms, promptly by the end segments 75 of suction pipe 74 being inserted the method for the pipe fitting 77 of ground suction nozzle 72.Suitable with above-mentioned structure referring to figs. 1 through 4 end segments 20 that illustrate, end segments 75 also has a wall portion groove, and a spring-loaded button 79, this button band one kayser jut 80 are fixed in its inside.
Suction nozzle retaining system 70 has a suction nozzle support 84, it and one for see clearer for the purpose of in the drawings the housing wall 85 of unillustrated shell of the dust collector link into an integrated entity.Suction nozzle support 84 comprises a fixture 87 and a set casing 88, and it along the circumferential direction partly centers on the pipe fitting 77 of ground suction nozzle 72.Set casing 84 is designed to U-shaped in vertical view, and has two fixed arms 89 and 90, they by one fixedly muscle 91 fuse mutually, and comprise a free end rib 92 and 93 towards pipe fitting 77 respectively.
Fixture 87 forms a groove 95 at upside, and the retaining element of hook 96 shapes that fuse with pipe fitting 77 can insert in this groove.Dorsad on the bottom surface of groove 95, fixture 87 comprises the clamping element 98 of an elastomeric material at it, the stop element acting in conjunction of it and cantilever 99 shapes that fuse with ground suction nozzle 72.Cantilever 99 on its free end zone with a kayser lug 100 towards clamping element 98, clamping element 98 its on the free end zone of ground suction nozzle 72 with a kayser lug 101 that matches, it can be rabbeted from behind by the kayser lug 100 of cantilever 99.
On pipe fitting 77, can two pivoted levers be set pivotally, wherein from accompanying drawing, can only see a pivoted lever 104 around a common axis of rotation 103.Two pivoted levers are all made both arms shape, and wherein they fuse mutually with its first lever arm 106, and pipe fitting 77 surrounds in a side of suction nozzle support 84 dorsad arcly.Second lever arm 107 and first lever arm 106 fuse, and tilt with respect to it, and the longitudinal axis 109 that makes it can be arranged essentially parallel to suction pipe 74 and pipe fitting 77 is arranged.
Then the ground suction nozzle 72 that is connected with suction pipe 74 can turn round towards housing wall 85 directions around an axis of rotation 112 perpendicular to the direction of engagement orientation.This particularly can be as seen from Figure 8.Here second lever arm 107 is with a certain distance from the end rib 92,93 of set casing 88, and the kayser jut 80 that makes the lever arm 106 of winning be passed opening 82 outwards pushes, thereby the kayser of setting up between ground suction nozzle 72 and the suction pipe 74 connects.Revolution clamping element 98 by ground suction nozzle 72 discharges cantilever 99 simultaneously, then just can ground suction nozzle 72 be taken out from set casing 88 by such method, promptly upwards extracts hook 96 from groove 95.Therefore by gyration can make ground suction nozzle 72 together with suction pipe 74 from transferring in the released position shown in Fig. 8 at the locked position shown in Fig. 5 and 7.Then ground suction nozzle 72 can break away from suction pipe support 84 together with suction pipe 74.As also implementing conversely motion process referring to figs. 1 through first kind of form of implementation shown in 4 in second kind of form of implementation shown in Fig. 5 to 8 in the above, at this moment at first will be fixed on ground suction nozzle 72 usefulness hooks 96 on the suction pipe 74 and pack in the groove 95.Then ground suction nozzle 72 can turn round forward along the direction of housing wall 85 dorsad together with suction pipe 74 wraparound shaft axis 112, suction pipe 74 and ground suction nozzle 72 is thrown off, and do not need with hand operated button 79 for this reason.Ground suction nozzle just is locked on the suction pipe support 84 reliably like this, and opposite 74 in suction pipe can be used for other purposes.
Claims (26)
1. suction nozzle retaining system, has a suction pipe, at least one can with the suction pipe removably suction nozzle and a suction nozzle support of mechanical connection, suction nozzle can removably be fixed on this suction nozzle support, it is characterized by: suction nozzle (14,72) together with suction pipe (12,74) together at suction nozzle support (16,84) can between a locked position and a released position, move back and forth on, suction nozzle (14 in locked position wherein, 72) be locked on the suction nozzle support (16,84), and can set up and throw off suction nozzle (14 selectively, 72) with suction pipe (12,74) mechanical connection, the wherein suction nozzle (14 that connects with suction pipe (12,74), 72) in the released position can with suction nozzle support (16,84) separate, and can be positioned on the released position so that be fixed on the suction nozzle support (16,84).
2. by the suction nozzle retaining system of claim 1, it is characterized by: suction nozzle (14,72) locked position can with suction nozzle support (16,84) kayser removably.
3. press the suction nozzle retaining system of claim 1 or 2, it is characterized by: suction nozzle support (16) comprises a holding element (55) and a spring element (46), with locking suction nozzle (14), wherein can apply clamping force to holding element (55) direction to suction nozzle (14) by means of spring element (46).
4. by the suction nozzle retaining system of claim 3, it is characterized by: spring element forms a wall part (46) of suction nozzle support (16).
5. by the suction nozzle retaining system of claim 3, it is characterized by: spring element constitutes the diapire (46) of suction nozzle support (16).
6. by the suction nozzle retaining system of claim 3, it is characterized by: suction nozzle (14) has at least one jut (41), and this jut can abut on the locked position of suction nozzle (14) on the contact-making surface (57) of holding element (55).
7. by the suction nozzle retaining system of claim 6, it is characterized by: the sliding surface that jut (41) and contact-making surface (57) formation cooperatively interact, described sliding surface when suction nozzle (14) is changed between locked position and released position along sliding over each other.
8. by the suction nozzle retaining system of claim 3, it is characterized by: holding element (55) is at the semi-circular encirclement suction nozzle of locked position (14).
9. by the suction nozzle retaining system of claim 3, it is characterized by: suction nozzle (14) has mutual opposed lateral protrusions (41) on two diameters, and described jut is held element (55) overlap joint at locked position.
10. by the suction nozzle retaining system of claim 9, it is characterized by: jut (41) is designed to roughly V-arrangement.
11. by the suction nozzle retaining system of claim 1, it is characterized by: suction nozzle support (84) comprises a groove (95), suction nozzle (72) comprises a retaining element that matches (96), and wherein retaining element (96) can insert in the groove (95).
12. suction nozzle retaining system by claim 1, it is characterized by: suction nozzle support (84) has a clamping element (98), suction nozzle (72) has an applying element (99) that matches, and the element (99) of wherein fitting on the locked position of suction nozzle (72) is from following interlocking clamping element (98).
13., it is characterized by by the suction nozzle retaining system of claim 12: clamping element (98) can with applying element (99) kayser.
14. suction nozzle retaining system by claim 11, it is characterized by: suction nozzle support (84) comprises a standing part (87), this standing part has a groove (95) on a first area, have clamping element (98) on the second area of groove (95) dorsad one.
15. suction nozzle retaining system by claim 1, it is characterized by: suction pipe (12,74) can be connected with suction nozzle (14,72) insertedly along direction of engagement (63,111), setting up a mechanical connection, and suction pipe (12,74) can be by moving back and forth between released position and locked position around axis of rotation (65, a 112) revolution of pointing to perpendicular to direction of engagement (63,111) together with suction nozzle (14,72).
16., it is characterized by by the suction nozzle retaining system of claim 1: suction pipe (12,74) by means of a kayser connect can with suction nozzle (14,72) kayser removably.
17., it is characterized by: connect and to throw off automatically at suction nozzle (14,72) kayser when locked position is transferred in the released position by the suction nozzle retaining system of claim 16.
18. suction nozzle retaining system by claim 17, it is characterized by: the kayser connection has a kayser jut (32,80) and a latch groove that matches (43,82), wherein at suction nozzle (14) kayser jut (32 when locked position is transferred in the released position, 80) transfer to automatically on the position of latch groove (43,82) certain distance.
19. by the suction nozzle retaining system of claim 18, it is characterized by: kayser jut (32,80) is to latch groove (43,82) direction spring ground pretension.
20. by the suction nozzle retaining system of claim 18 or 19, it is characterized by: kayser jut (32,80) is arranged on the executive component (24, a 79) spring ground pretension, suction pipe (12,74).
21. by the suction nozzle retaining system of claim 18, it is characterized by: suction nozzle retaining system (10,70) has a spacer element (53,104), this spacer element remains on kayser jut (32,80) from latch groove (43,82) a distance at the locked position of suction nozzle (14,72).
22. by the suction nozzle retaining system of claim 21, it is characterized by: spacer element is designed to and the rigidly connected backstop of suction nozzle support (16) (53).
23. suction nozzle retaining system by claim 21, it is characterized by: the lever that spacer element is designed to support pivotally (104), this lever is positioned at the single-revolution position automatically at suction nozzle (72) when locked position is transferred in the released position, at this rotary position upper lever kayser jut (80) is fixed on from latch groove (82) a distance.
24. suction nozzle retaining system by claim 23, it is characterized by: lever (104) is bearing on the suction nozzle (72) pivotally, and has first lever arm (106) and that can abut on the kayser jut (80) and can abut in second lever arm (107) on the suction nozzle support (84).
25. by the suction nozzle retaining system of claim 1, it is characterized by: the suction nozzle support forms a vacuum cleaner attachment frame (16), and suction nozzle (14) can be inserted in this accessory shelves.
26. by the suction nozzle retaining system of claim 1, it is characterized by: suction nozzle support (16,84) has a set casing (88), this set casing surrounds the pipe fitting (34,77) of suction nozzle (14,72) along the subregion of the excircle of pipe fitting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004025390A DE102004025390B4 (en) | 2004-05-17 | 2004-05-17 | Suction nozzle holding system |
| DE102004025390.0 | 2004-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1956672A CN1956672A (en) | 2007-05-02 |
| CN100544657C true CN100544657C (en) | 2009-09-30 |
Family
ID=34964716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200580015984XA Expired - Fee Related CN100544657C (en) | 2004-05-17 | 2005-04-12 | Suction nozzle retaining system |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1746925B1 (en) |
| CN (1) | CN100544657C (en) |
| AT (1) | ATE512614T1 (en) |
| DE (1) | DE102004025390B4 (en) |
| WO (1) | WO2005112728A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010041688B4 (en) | 2010-09-29 | 2013-07-18 | BSH Bosch und Siemens Hausgeräte GmbH | System for attaching an accessory of a floor cleaning device to a suction line and holding system for an accessory of a floor cleaning device |
| CN206183163U (en) * | 2016-08-24 | 2017-05-24 | 苏州市伟克斯电器有限公司 | Block mechanism and dust catcher |
| DE102019001722B4 (en) | 2019-03-13 | 2021-06-24 | Mr. Wash Autoservice AG | Vacuum cleaning attachment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543376A1 (en) * | 1985-12-07 | 1987-06-11 | Columbus Profivac Gmbh | Cleaning machine, in particular carpet sweeper |
| DE4414370C1 (en) * | 1994-04-25 | 1995-05-04 | Siemens Ag | Vacuum cleaner |
| CN1426732A (en) * | 2001-12-17 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Suction nozzle installing device for vacuum cleaner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030041406A1 (en) * | 2001-09-06 | 2003-03-06 | Lambert Wu | Vapor cleaner |
-
2004
- 2004-05-17 DE DE102004025390A patent/DE102004025390B4/en not_active Expired - Fee Related
-
2005
- 2005-04-12 AT AT05733364T patent/ATE512614T1/en active
- 2005-04-12 WO PCT/EP2005/003846 patent/WO2005112728A1/en active Application Filing
- 2005-04-12 EP EP05733364A patent/EP1746925B1/en not_active Not-in-force
- 2005-04-12 CN CNB200580015984XA patent/CN100544657C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543376A1 (en) * | 1985-12-07 | 1987-06-11 | Columbus Profivac Gmbh | Cleaning machine, in particular carpet sweeper |
| DE4414370C1 (en) * | 1994-04-25 | 1995-05-04 | Siemens Ag | Vacuum cleaner |
| CN1426732A (en) * | 2001-12-17 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Suction nozzle installing device for vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004025390A1 (en) | 2005-12-15 |
| ATE512614T1 (en) | 2011-07-15 |
| WO2005112728A1 (en) | 2005-12-01 |
| EP1746925B1 (en) | 2011-06-15 |
| DE102004025390B4 (en) | 2006-03-02 |
| EP1746925A1 (en) | 2007-01-31 |
| CN1956672A (en) | 2007-05-02 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: German Wen Nendeng Patentee after: ALFRED KARCHER GmbH & Co.KG Address before: German Wen Nendeng Patentee before: ALFRED KARCHER GmbH & Co.KG |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 |