CN106604669B - Suction nozzle and stiff dough exhaustion equipment - Google Patents

Abstract

A kind of suction nozzle, suction nozzle especially for the portable stiff dough exhaustion equipment including sucking device, the suction nozzle has suction opening, suction channel is connected on the suction opening, the suction channel end away from suction opening of suction channel can be connect with sucking device, the operation of said suction nozzle is proposed when cleaning stiff dough in order to improve, articulated section is arranged or is configured between suction opening and suction channel end, it is used to that suction opening relative jam channel end to be made to move, and it is provided with blocking device, it is used to for articulated section force closure and/or shape being latched in locking manner at least one locked position of coupler.The equipment it is further recommended that a kind of improved stiff dough exhausts.

Description

Suction nozzle and stiff dough exhaustion equipment

Technical field

The present invention relates to a kind of suction nozzles, in particular for the suction nozzle of the stiff dough exhaustion equipment including sucking device, the suction nozzle With suction opening, suction channel is connected on the suction opening, the suction channel end energy away from suction opening of suction channel It is connect with sucking device.

In addition, exhaust equipment the present invention relates to a kind of stiff dough, it is connect with sucking device and with sucking device or can be with Connection suction channel interface, suction channel interface with suction opening suction nozzle suction channel suction channel end Connection can be attached thereto.

Background technique

Stiff dough cleaning equipment is known in especially in the form of stiff dough of the type mentioned at the beginning exhausts equipment.Its for example also by with Make so-called window aspirator.In particular, can be in the way of easily and rapidly with not staying streak by such equipment Clean the window-glass soaked by cleaning solution.

However the problem of the window aspirator provided on the market is, especially will with window aspirator from top to bottom Disposable continuous vertical motion is come the vertical plane down to ground that exhausts.So far it is required that using for example by WO Portable stiff dough well known to 2009/086891 A1 exhaust equipment cleaning down to ground window-glass when, exhausted by stiff dough The horizontal movement for being parallel to face of equipment utilizes the face to be cleaned for the exhaustion opening exhaustion Near Ground being oriented substantially vertically.

Summary of the invention

Therefore, the task of the application is to improve suction nozzle and stiff dough exhaustion equipment of the type mentioned at the beginning as follows, that is, special It is not that the operation of suction nozzle and stiff dough exhaustion equipment when cleaning stiff dough is enable to improve.

According to the present invention, for suction nozzle of the type mentioned at the beginning, the task solves as follows, that is, in suction opening and suction Articulated section is arranged or be configured between channel end, is used to that suction opening relative jam channel end to be made to move, and be arranged By blocking device, it is used for by articulated section force closure (kraftschl ü ssig) and/or shape sealed (formschl ü ssig) It is latched at least one locked position of coupler.

The improvement project to well known suction nozzle proposed according to the present invention is especially that by, and is made by articulated section The orientation or orientation for obtaining suction opening relative jam channel end change.If suction nozzle with especially can carry ground structure Make stiff dough exhaustion equipment connection, then due to articulated section make suction opening with respect to shell according to the design scheme of articulated section and It changes in its orientation.For example, articulated section can limit rotation or rotation axis, so that suction opening and stiff dough exhaustion are set It is standby to reverse or pivot around rotation or rotation axis relative to each other.It is especially that by, the suction nozzle with suction opening exists Specific side moves upwards, however wherein, stiff dough exhaustion equipment or its shell can be pivoted around rotation or rotation axis, so that It can especially leave in rotation in the region of the Near Ground of vertical stiff dough.This allow that in order to clean and from the top down It is disposably exhausted in a manner of not staying streak directly down to the window on ground.Furthermore the blocking device being arranged especially is that by , the movement possibility of substantially cut-off articulated section.Therefore it is particular enable to realize, as conventional for example by WO 2009/ Stiff dough well known to 086891 A1 exhausts, and equipment is such, and user uses the stiff dough with the suction nozzle proposed according to the present invention to exhaust Equipment, however deactivate blocking device when needed, to eliminate the locking to articulated section, so that articulated section can be to The mode of prestige moves.In order to be further improved the operation of stiff dough exhaustion equipment and suction nozzle, locking can also be constructed in the following manner Device, that is, blocking device limits more than one locked position of coupler, such as three, four, five or more locked position of couplers.Cause This, the user of stiff dough exhaustion equipment can adjust such as under type and temporarily or enduringly fix suction opening to inhale with respect to stiff dough The orientation of the shell of net plant, so that its needle=it for the working method of user individual is optimal, such as can take Certainly in the size of user and brachium and strength.

Advantageously, suction nozzle includes scraping lip and support lip, scrapes lip and support lip limits suction between them and opens Mouthful.In particular, scraping lip and support lip flexibility and/or flexibly constructing.It scrapes lip and support lip is especially that by suction nozzle The optimal seal of the opposite stiff dough to be exhausted, so as to pumping power as small as possible exhaustion scrape lip and support lip it Between be present in the cleaning solution on the stiff dough to be exhausted.This for it is portable, by battery power supply, the equipment that does not depend on power grid be Particularly advantageous, because for example the time can be used with optimum optimization equipment.

Advantageously, suction nozzle includes that the support lip receiving portion for being used to support lip and/or the scraping lip for scraping lip accommodate Portion, also, articulated section arrangement or construction are in the region of support lip receiving portion and/or scraping lip receiving portion.Structure in this way Produce particularly compact suction nozzle.In practice, the operation of stiff dough exhaustion equipment changes not for user.The structure of equipment can To be kept essentially constant.Articulated section as close to suction opening is arranged or is constructed, to not need to scrape lip and branch Support lip drastic deformation, so as to stiff dough exhaustion equipment shell relative to scrape lip scraping lip edge and relative to support lip Support lip edge pivot significantly, so as to realize avoiding obstacles, such as the ground in window of the cleaning down to ground Face.

According to the present invention, for stiff dough of the type mentioned at the beginning exhaustion equipment, start described task and solve as follows, That is, articulated section is arranged or be configured between suction channel interface and sucking device, it is used to make suction channel interface is opposite to inhale Cleaning device movement, and it is provided with blocking device, it is used to articulated section force closure and/or shape being latched at least one in locking manner In a locked position of coupler.

As described in the improvement project proposed for having been combined suction nozzle above, improved stiff dough exhaustion in this way Equipment can be realized changing in orientation of between suction channel interface and sucking device.Sucking device can for example be arranged in stiff dough In the shell for the equipment that exhausts, to make suction channel interface change in orientation with respect to shell by articulated section.In addition, Can be realized with the stiff dough of this shape design exhaustion equipment, common suction nozzle in the case where shape does not change with Stiff dough exhaustion equipment couples and makes suction nozzle (it can especially be coupled in a manner of not movable with suction channel interface) The orientation of opposite sucking device and the shell of especially opposite stiff dough exhaustion equipment changes.Therefore, in stiff dough exhaustion equipment Shell may interfere under the clean conditions of exhaustion, and shell can for example leave with respect to suction nozzle rotation, so as to for example down to ground Window in the case where, when suction nozzle with opposite stiff dough it is constant angle orientation when can be realized until ground best exhaustion.Benefit Locked position of coupler or more can be limited as being had been combined described in the improvement project of suction nozzle above with blocking device A locked position of coupler, completely or partially to limit the movement possibility of articulated section.

Preferably, stiff dough exhaustion equipment has suction nozzle, and suction nozzle has suction opening, and suction channel is connected to the suction opening On, the suction channel end away from suction opening of suction channel connect with suction channel interface or can be attached thereto.Especially Suction nozzle can be constructed in a manner of it can disengageably connect with stiff dough exhaustion equipment or its shell, so as to use different in width Suction nozzle come the stiff dough that exhausts.Then impaired suction nozzle can also be replaced simply.

Advantageously, suction nozzle includes the support lip with the scraping lip for scraping lip edge and with support lip edge, and It scrapes lip and support lip limits suction opening between them.It scrapes lip and support lip can be realized suction nozzle most with respect to stiff dough Good sealing, so as to be present in the stiff dough to be exhausted between scraping lip and support lip with pumping power as small as possible exhaustion On cleaning solution.This is particularly advantageous equipment that is portable, not depending on power grid, to improve using the time.

Advantageously, stiff dough exhaustion equipment has shell, arranges or construct sucking device in the housing, wherein suction nozzle is in work Make to couple in position with shell, and is separated in disconnected position from shell.Shell is especially with can meeting ergonomics Construction, to carry out optimal operation to stiff dough exhaustion equipment.Such as it can be arranged on shell for keeping and guiding stiff dough The grip part for the equipment that exhausts.

In order to most preferably exhaust by stiff dough that cleaning solution soaks and advantageously, suction opening at least range selector it is straight or It constructs deviously.Such as suction opening constructs in which can match the curvature of stiff dough deviously.

Advantageously, articulated section limits at least one rotation axis.Therefore, suction nozzle or stiff dough exhaustion equipment via The part that articulated section is coupled to each other can be pivoted around at least one rotation axis relative to each other.Such as articulated section can also limit Multiple rotation axis to extend transverse to each other.

Advantageously, at least one rotation axis is parallel to or transverse to suction opening extends.It especially can be perpendicular to Extend to suction opening.When rotation axis extends with being parallel to suction opening, rotation axis can also especially be parallel to and scrape It wipes lip and/or extends with being parallel to support lip, to can be realized the intuitive operation of stiff dough exhaustion equipment for user.Laterally In the rotation axis of suction opening, that is, relative to suction opening with any angle, especially 90 °, but be not parallel to take out The rotation axis of opening is inhaled more particularly to be accomplished that, makes suction nozzle for example in the vertical direction from the top down along vertical stiff dough Movement, however wherein, stiff dough exhaustion equipment or its shell can be pivoted around rotation axis, so that stiff dough exhaustion equipment is substantially Occupy the position as location using as stiff dough exhaustion equipment carry out level exhaustion known in the art It sets.Since suction nozzle and stiff dough exhaustion equipment are around the rotation extended transverse to suction opening or the rotation possibility of rotation axis, example Such as in order to clean the vertical stiff dough that can disposably exhaust in a manner of not staying streak from the top down, such as the window down to ground Family.

When articulated section constructs in the form of flexural pivot socket part, may be implemented special between stiff dough exhaustion equipment and suction nozzle Flexible orientation.

Furthermore it is advantageous that articulated section includes rotation bearing.Rotation bearing can for example limit unique rotation axis Or multiple rotation axis can also be limited.Especially rotation bearing can construct in the form of flexural pivot joint bearing.

Advantageously, articulated section includes the first and second hinged members rabbeted and cooperated each other, first and second is hinged Element can pivot in adjusting position around at least one rotation axis relative to each other.It can be with simple by two hinged members Mode constructs articulated section, specifically, is for example configured to flexural pivot socket part according to the design scheme of hinged member or construction is limited Make the pure rotation articulated section of unique rotation axis.

Other preferred embodiments according to the present invention can be preferably set up, and blocking device includes lockable mechanism, locking Mechanism has the first and second locking elements, and the first and second locking elements are rabbeted (especially at least one lock position Shape is rabbeted in locking manner) and interlocking is disengaged in adjusting position, the first and second locking elements are attached to the first hinge in side It connects element and is attached to the second hinged member in the other side, at least one adjusting position, the first and second hinged members It is maintained in a manner of not movable on each other.Lockable mechanism is especially that by, with limit at least one lock position Fixed mode is latched articulated section.The locking position that can also limit two, three, four, or more is especially by lockable mechanism It sets.This can especially be realized by the design scheme in the structure of the first and second locking elements.Lockable mechanism can make It obtains user to be accomplished that, articulated section is fully released again on suction nozzle or in stiff dough exhaustion equipment, so as to reality Now pass through the scheduled movement possibility in articulated section or articulated section temporarily or be enduringly latched, especially by the first of interlocking Carry out locking with the second locking element.

It, being capable of locking in a particularly simple way when lockable mechanism constructs in the form of following clamping lock regulating mechanism Articulated section, the clamping lock regulating mechanism have the first and second latch elements, which constitutes first and the Two locking elements.Latch elements can be especially constructed in the following manner, that is, latch elements can be embedded in locking manner each other with shape And clamping lock regulating mechanism can be made to deactivate, to make only by the disengagement interlocking of the disengagement of active, that is, active Articulated section movement.As an alternative, the first and second latch elements can also be constructed in the following manner, that is, the first and second clamping locks member Part can disengage interlocking and when necessary in other latched position by loading certain torque around articulated section rotation axis In automatically again realize interlocking.

Advantageously, the first and second latch elements include the denture at least one clamping lock tooth.The clamping lock tooth of denture Quantity can for example limit the quantity of possible latched position.In particular, the first and second latch elements can also be in tool There are two or multiple clamping lock teeth denture form construction.

Advantageously, lockable mechanism includes at least one element pre-tightened, the element of preload is in initial in lockable mechanism The first and second locking elements are maintained in lock position when position.At least one element pre-tightened can for example be formed just A part of pre-tightening apparatus for the purpose.The hinged member of cooperation is especially realized by least one element pre-tightened It cannot unintentionally move relative to each other.

Preferably, the first and second locking elements can be in a manner of resisting the effect of element of the preload by from locking position It sets and is transferred in adjusting position.By this design scheme, especially can not achieve or live is only capable of realizing first and with being difficult Two locking elements unintentionally disengage interlocking.Here, the side for the power that a locking element must be applied with resistance by the element pre-tightened Formula is moved with respect to another locking element, so that they disengage interlocking.

When the element of preload arrangement or construction are on first or second hinged member or on first or second locking element, The particularly compact construction of suction nozzle or stiff dough exhaustion equipment may be implemented.In particular, the element pre-tightened can be with first or the Two hinged members or first or second locking element integrally construct.The construction of integral type can for example lead in a simple manner It crosses and manufactures all parts by plastics jet method to realize.

When the element of preload constructs in the form of spring, especially spring constructs in the form of leaf spring or helical spring When, it can particularly simply manufacture suction nozzle or stiff dough exhaustion equipment.

It is also advantageous that blocking device includes clamping device, clamping device has the first and second clamping elements, first With the second clamping element coordination with one another, so as to be intended for adjust articulated section needed for adjusting force.Clamping device especially can It realizes, is latched or is released completely to articulated section force closure.In addition, being also able to achieve using clamping device, to resist by pressing from both sides The mode for holding the chucking power that mechanism limits adjusts articulated section.According to the interoperable degree of the first and second clamping elements, It is exactly the degree for example extruded relative to each other, thus it is possible to vary and can infinitely adjust adjusting force in principle and come so that articulated section Movement.

Simply clamping device is adjusted advantageously, the first and second clamping elements are with can be relative to each other in order to realize The mode of movement is arranged or is constructed.Such as first and second clamping element can be can move and/or can pivotably arrange.

Other preferred embodiments according to the present invention between the first and second clamping elements it can be stated that work Chucking power can change with the step change of restriction or infinitely.Therefore adjusting for articulated section can be come in fact with different power grades It is existing, or be arranged with advantageous arbitrary adjustment force.

Advantageously, the first and second clamping elements are rabbeted and are assisted as follows at least one clip position Make, that is, the first and second hinged members are maintained on each other in a manner of it cannot be moved relative to one another.It articulated section can be with simple The completely closed suction nozzle of mode or stiff dough exhaust equipment.

Advantageously, the first and second clamping elements cooperate as follows when articulated section is in adjusting position, that is, the One and second hinged member can by resist the first and second clamping elements chucking power effect in a manner of move relative to each other, and And/or the first and second clamping element of person disengages interlocking in adjusting position.When clamping element disengages interlocking in adjusting position When, the movement of articulated section can be only realized in a manner of resisting the frictional force occurred between hinged member.In order to enable hinged The adjusting in portion becomes difficult, and clamping element can cooperate in adjusting position, so that the first and second hinged members only can be with The mode for resisting the chucking power to work moves relative to each other.

Preferably, clamping device includes at least one element pre-tightened, and the element of preload is in initial bit in clamping device The first and second clamping elements are maintained at least one clip position when setting.Therefore, one of element pre-tightened is special It is to work as follows, so that the first and second clamping element coordination with one another and occupying clip position.Therefore, directly It limits chucking power or proportionally limits chucking power relative to the pretightning force applied by the element pre-tightened.

Advantageously, the first and second clamping elements can be turned in a manner of resisting the effect of the element pre-tightened from clip position It moves on in adjusting position.Therefore, when the first and second clamping elements resist pre-tighten when being moved relative to each other as land used of element, Clamping device can be deactivated completely or partially.Partly deactivation is especially it is meant that in first and second folder The chucking power held between element reduces.

Advantageously, the element arrangement or construction that pre-tighten are on first or second hinged member or first or second clamping is first On part.The element of preload especially can with first or second hinged member or with first or second clamping element integrally structure It makes.In particular, when the element of preload is integrally constructed with hinged member or with clamping element (such as by being carried out by plastics Injection molding), can simplify manufacture.

When the element of preload constructs in the form of spring, it can especially be achieved in suction nozzle or stiff dough exhaustion equipment Compact structural scheme.Preferably, spring constructs in the form of leaf spring or helical spring.

Other preferred embodiments according to the present invention can be set, and suction nozzle or stiff dough exhaustion equipment include anti-locking dress It sets, anti-blocking device is used in deactivation position blocking device is deactivated.Anti- blocking device especially can be real It is existing, so that blocking device deactivates completely.Then, although blocking device is not in the presence of executing function.Therefore, using anti- Blocking device constantly can make blocking device deactivate.This can be in the lasting movement of desired articulated section It is advantageous.

Furthermore it can be beneficial that anti-blocking device can be brought in activated positon from deactivation position, to activate Blocking device.This is especially it is meant that anti-blocking device can be to a certain degree when anti-blocking device is in activated positon Upper connection blocking device.Then user especially can initiatively select, if should be with or without the use of blocking device.

Preferably, anti-blocking device includes at least one anti-blocking element, to be latched in deactivation position Device deactivation.Especially in a simple manner blocking device can be deactivated using at least one anti-blocking device, Its mode is: anti-blocking device is transferred in deactivation position.

Advantageously, at least one anti-blocking element can be brought in activated positon from deactivation position, to make to close Locking device activation.Blocking device can be again switched on to a certain extent in a simple manner using at least one anti-blocking device.

When at least one anti-blocking element by arranged or constructed in a manner of movable on suction nozzle or stiff dough exhaustion equipment When upper, suction nozzle or stiff dough exhaustion equipment can be operated in a particularly simple way.In particular at least one anti-blocking element can Can move and/or can pivotably arrange or construct.Therefore, it is especially needed to activate or deactivate blocking device , so that at least one anti-blocking element movement, such as move and/or pivot.

Other preferred embodiments according to the present invention can be set, at least one anti-blocking element be arranged or constructed to It one of locking element and/or mutually cooperates with one of clamping element and/or with one of element pre-tightened, to make It obtains the first and second locking elements and/or the first and second clamping elements keeps disengaging in anti-locked position of coupler and rabbet.It is this to set Meter scheme can be realized the particularly compact construction of suction nozzle or stiff dough exhaustion equipment.It is especially able to achieve, at least one is anti- Blocking element is directly contacted with element included by blocking device.For example, anti-blocking element can also be to resist preload The mode of the effect of element is maintained in locked position of coupler and/or in activated positon.In particular, the element as preload can be used The element of the preload of the element or clamping device of the preload of lockable mechanism.

For operation suction nozzle or stiff dough exhaustion equipment advantageously, blocking device includes at least one operating element, so as to Blocking device is transferred in adjusting position from least one locked position of coupler, in the adjusting position, articulated section is movable. Therefore, operator can by manipulating at least one operating element, such as by these operating elements of extruding, by blocking device from At least one locked position of coupler is transferred in adjusting position or disengaged position, articulated section movement and then at least one operating element It is no longer manipulated or is no longer released, so that blocking device is transferred again in locked position of coupler.This can use correspondingly The element of the preload of arrangement automatically carries out.

Advantageously, at least one operating element is arranged or constructed to one of locking element and/or with wherein one It a clamping element and/or mutually cooperates with one of element pre-tightened, to make the first and second locking elements and/or first Interlocking is disengaged due to being manipulated with the second clamping element.That is, can be direct by manipulating at least one operating element It is applied on the locking element, clamping element or the element of preload of suction nozzle or stiff dough exhaustion equipment, to eliminate to articulated section It is latched and articulated section is moved.

Furthermore it is advantageous that stiff dough exhaustion equipment constructs in the form of window aspirator.Especially stiff dough exhaustion equipment can It is constructed by a manner of portable and/or in the way of not depending on power grid.It especially can be in the case where no troublesome cable Simply and efficiently clean stiff dough.

Detailed description of the invention

In conjunction with description of the preferred embodiment of the present invention below attached drawing for being described in detail.Wherein:

Fig. 1 shows the perspective representation of stiff dough exhaustion equipment；

Fig. 2 shows the three-dimensional views of the first embodiment of suction nozzle；

Fig. 3 shows the exploded view of suction nozzle shown in Figure 2；

Fig. 4 shows the exploded diagram of the arrangement from Fig. 3 with essentially the inverse direction；

Fig. 5 shows the cross-sectional view along Fig. 4 middle line 5-5；

Fig. 6 shows the view of similar Fig. 5, and suction nozzle occupies the second locked position of coupler wherein；

Fig. 7 shows the view of similar Fig. 6, but has the blocking device persistently deactivated by anti-blocking device, this is anti- Blocking device occupies deactivation position；

Fig. 8 shows the three-dimensional view of the component of the shell of suction nozzle and the local cutting of anti-blocking element；And

Fig. 9 shows the side view of the local cutting of the suction nozzle with the anti-blocking element in activated positon.

Specific embodiment

Portable stiff dough cleaning equipment 10 is schematically shown in Fig. 1, is specifically in particular designed as portable, energy The stiff dough exhaustion equipment 12 for not depending on the handheld device form of operation of power networks, can inhale by stiff dough exhaustion equipment from stiff dough Net liquid body, such as the sucking water purification from window-glass.Stiff dough exhaust equipment 12 can at its grip part 14 by user with hand Lai It keeps and is guided according to the type of the common stripper with rubber lip along stiff dough.

Stiff dough exhaustion equipment 12 includes shell 16, and shell 16, which also constructs grip part 14 and accommodates, has pumping turbine 20 Sucking device 18 and electric motor 22 for driving pumping turbine.

In addition, at least one rechargeable batteries, especially lithium ion battery are arranged in shell 16, for being Electric motor 22 provides energy.

In addition, shell 16 limits risers 26, which is designed so that stiff dough exhaustion equipment 12 can be with such as Fig. 1 In the stand up position that schematically shows be erected on storing face, such as desktop.

It is configured with recess portion on housing 16, the soiling solution tank 28 that can be taken away is arranged in the recess portion.Soiling solution tank is for accommodating benefit The soiling solution conveyed with sucking device 18.

In upside, that is, deviate from 26 ground of risers, stiff dough exhaust equipment 12 shell 16 can with can releasably with Suction nozzle 30 connects.Especially for cleaning purpose, suction nozzle 30 can be removed from shell 16.

The construction of suction nozzle 30 and stiff dough exhaustion equipment is elaborated below with reference to Fig. 2 to Fig. 9.

Suction nozzle 30 includes whole with the suction nozzle shell shown in appended drawing reference 32, is formed to suction nozzle shell multi-piece type.In suction nozzle Suction channel 36, rear end (also referred to as suction channel end 38) energy of suction channel are arranged or are configured in lower part of the housing 34 Couple with shell 16 or hinge unit 48.In this manner, the end 38 of suction channel 36 couples with sucking device 18.

The suction opening 40 that suction channel 36 is extended with it away from the end of end 38 with limiting straight (optional bending), Suction opening construction is scraping between lip 42 and the support lip 44 to cooperate with the scraping lip.Lip 42 and support lip 44 are scraped by flexibility Material construction.

Stiff dough exhaustion equipment 12 further includes articulated section 46.Hinged cage structure is on hinge unit 48 and hinged including first Element 50 and the second hinged member 54, the first hinged member have the receiving portion 52 of the suction channel end 38 for suction nozzle 30, Second hinged member has the connection dress for coupling the second hinged member 54 with attached suction channel interface not shown in the figure 56 are set, suction channel interface arrangement or construction are on the shell 16 of stiff dough exhaustion equipment 12.

First and second hinged members 50 and 54 construct articulated section 46 together.The articulated section is in the shape of rotation articulated section 58 It constructs likes, limits unique rotation axis 60, rotation axis is parallel to the scraping lip edge limited by scraping lip 42 62 ground and therefore also parallel with 40 ground of suction opening extend.

Rotation articulated section 58 includes rotation bearing 64, and rotation bearing has two first axles on the first hinged member 50 Hold element 66 and two second bearing elements 68 on the second hinged member 54.First bearing element 60 is in the casing of short cylindrical It constructs to the form of section 70, is respectively configured at the bullet being directed toward towards the direction of the second hinged member 54 with being directed toward away from one another On the load-carrying unit 72 of property.

Second hinged member 54 includes two 74 Hes of the first and second hinged member components that shape is rabbeted in locking manner each other 76.They respectively include one in two second bearing elements 68.Second bearing element 68 is in the set area under control being directed toward toward each other Constructing to the form of section 78, the interior diameter of sleeve section 78 is essentially corresponded in the overall diameter of sleeve section 70, so as to Sleeve section 70 is introduced into the receiving portion 80 formed by sleeve section 78.Therefore, the longitudinal axis limit of sleeve section 70 and 78 Make rotation axis 60.

First and second hinged members 50 and 54 are manufactured by plastics spray component respectively.

Suction channel 36 extends across hinge unit 48.It is directed toward logical in the direction towards shell 16 of second hinged member 54 Road end 82 then couples via suction channel interface with sucking device 18.

In cross-section substantially elongated oval and be parallel to 60 ground of rotation axis construction receiving portion 52 in its court There is the upper circular annular groove outside the channel section 84 of sleeve on the end being directed toward to the direction of the second hinged member 54 86.Annular groove 86 is for coupling channel section 84 with the hose section 88 flexible and/or elastic of suction channel 36.Hose There is section 88 longitudinal axis 90 towards hose section 88 to refer on the end that it is directed toward towards the direction of the first hinged member 50 To annular ridges 92.The scale cun as follows of hose section 88, that is, annular ridges 92 can be in a manner of clamping and channel region Section 84 connects.

The first protrusion of the closure being directed toward towards the direction of the first hinged member 50 is configured on the second hinged member 54 94, the first protrusion 94 has the circular convex nose 96 being directed toward away from longitudinal axis 90.

In hose section 88, constructed on the end away from annular ridges 92 corresponding to the circular convex of convex nose 96 Nose receiving portion 98.Scale is very little as follows for hose section 88 and the first protrusion 94, that is, hose section 88 can tip upside down on the first protrusion On 94, so that circular convex nose 96 is scarfed in convex nose receiving portion 98.As can be especially clearly seen in the view of Fig. 5 to 7 As, the flow channel 100 of perforation is constructed across 46 ground of articulated section.

Instead of 58 ground of rotation articulated section, it is optional and Feasible that, articulated section 46 constructs in the form of flexural pivot socket part, or is in The form of rotation articulated section with following rotation axis constructs, the rotation axis row in, especially perpendicular to suction opening 40 or scrape 62 ground of lip edge extend.

The stiff dough equipment 12 that exhausts further includes blocking device 102, is used for 46 force closure of articulated section and/or shape in locking manner It is latched at least one locked position of coupler.In the embodiment shown in the figures, blocking device 102 limits four locking positions in total It sets.

Blocking device 102 includes the lockable mechanism 104 with the first and second locking elements 106 and 108.These lockings member Part is constructed in the following manner, that is, in a total of four lock position in the embodiment that they are shown schematically in the figures extremely It can rabbet in a few lock position.

Two different lock positions are shown in Fig. 5 and Fig. 6.It is schematically shown in Fig. 7, the first and second locking elements How 106 and 108 disengage the adjusting position for rabbeting and occupying blocking device 102.

First locking element 106 is attached to the first hinged member 50 or is constructed thereon.Second locking element 108 is attached To the second hinged member 54 or it is constructed thereon.In lock position, the first and second hinged members 50 and 54 are cannot transport Dynamic mode is maintained on each other.

The structure in the form of the clamping lock regulating mechanism 110 with the first and second latch elements 112 and 114 of lockable mechanism 104 It makes.First and second latch elements 112 and 114 limit the first and second locking elements 106 and 108.

First latch elements construct in the form of the denture 118 with multiple clamping lock teeth 116.Between clamping lock tooth 116, In Four clamping lock recess portions 120 are constructed on denture 118 in total, (it is in elongated extension, cylindrical pin 112 for the second latch elements 114 Form construct) be scarfed in lock position in the clamping lock recess portion.

First locking element 106 shapes on the first hinged member 50 generally toward the direction of annular groove 86 with being directed toward, Specifically, in the recess 124 in the side wall 126 of the first hinged member 50 being arranged parallel to each other.

Lockable mechanism 104 further includes the element 128 pre-tightened.It is constructed in the form of curved leaf spring 130, and the leaf spring is placed in the middle Ground is arranged in the lower section of the second latch elements 114 and has two free ends 132, and free end is resisted against substantially parallel In on the supporting walls 134 that denture 118 extends.

The element 128 of preload is constructed in the following manner, that is, it is in initial position towards 106 ground pressure of the first locking element Squeeze the second locking element 108.That is, the element pre-tightened remains at lockable mechanism 104 in a lock position.

Blocking device 102 further includes operating element 136, and operating element 136 is in can be around rotation axis 138 pivotably The form of supported control button 140.Control button has with stretching out from bottom side is parallel to the open sky in 138 ground of rotation axis The cylindrical bearing axis receiving portion 142 of the heart, bearing axis receiving portion correspond to cylindrical bearing of the construction on the second hinged member 54 144 ground of axis construction.The opening width of bearing axis receiving portion 142 is slightly less than the diameter of bearing axis 144, so that having bearing axis On the 140 energy inlay card to bearing axis 144 of control button of receiving portion 142.

On another end of control button 140, loading plate 146 is substantially consistent with the curvature on manipulation head 140, and And it is arranged essentially parallel to 134 ground of supporting walls and projectedly constructs.Loading plate 146 has second along the free end 148 of its protrusion Latch elements 114.

If by along in the power in the direction of arrow 150, that is, view shown in Fig. 7 along counterclockwise around rotation axis 138 torque is applied on operating element 136, then the second latch elements 114 resist pre-tighten element 128 make land used from One of clamping lock recess portion 120 moves out, until the second latch elements 114 the first latch elements 112 of release completely.Locking dress It sets 102 and occupies adjusting position or disengaged position now.Hinged member 50 and 54 now can it is substantially opposite freely of each other around Rotation axis 60 pivots.

If discharging control button 140, the element 128 of the preload deformed forces the first locking element 106 court again To the second locking element 108 direction and preferably enter one of clamping lock recess portion 120 between two clamping lock teeth 116 In.Blocking device 102 is now completely closed again.Only when the first and second locking elements 106 and 108 are by operating element 136 manipulation and when disengaging interlocking, just may be implemented to change orientation of the suction nozzle 30 with respect to shell 16.

Obviously, blocking device 102 can also be constructed in the following manner as an alternative, that is, by applying to hinged member 50 and 54 Add the corresponding torque around rotation axis 60 relative to each other, lockable mechanism 104 is triggered.Then, this can be with such as lower section Formula is realized, that is, locking element 106 and 108 can be in upper sliding each other.For constructing the corresponding of locking element 106 and 108 Shape is well known to those skilled in the art.

As described, operating element 136 and locking element 106 and 108 and the element 128 pre-tightened collaboratively cloth It sets or constructs, so that the first and second locking elements 106 and 108 disengage interlocking due to manipulation.

Blocking device 102 optionally also includes the clamping device 150 with the first and second clamping elements 154 and 156, the One and second clamping element 154 and 156 formed especially by the first and second locking elements 106 and 108.First and second folders The coordination with one another of element 154 and 156 is held, to be intended for adjusting force needed for adjusting articulated section 46.In addition, the first and second folders Element 154 and 156 is held to arrange or construct in a manner of it can move relative to each other.In the embodiment being shown in the accompanying drawings, One and second the chucking power that works between clamping element 154 and 156 can infinitely change.As an alternative, chucking power may also set up At with the step change of restriction.

First and second clamping elements 154 and 156 are rabbeted and cooperate as follows in clip position, so that first It is maintained in a manner of it cannot be moved relative to one another on each other with the second hinged member 50 and 54.Embodiment shown in the accompanying drawings In, this can especially be realized by the support of locking element 106 and 108.As an alternative, it also can be set and directly act on each other Clamping element 154 and 156, cooperate to the pure force closure of clamping element without generate shape it is sealed.Then in this case, press from both sides It holds element 154 and 156 to cooperate as follows when articulated section 46 is in adjusting position, so that the first and second hinged members 50 It can be moved relative to each other in a manner of the chucking power effect for resisting the first and second clamping elements 154 and 156 with 54.In addition, the One and second clamping element 154 and 156 can also the completely disengaged interlocking in adjusting position, that is to say, that do not connect completely especially Touching.

In order to rabbet clamping element 154 and 156 each other, using the element 158 of preload, the element of the preload passes through leaf spring 130 form.The element of preload keeps the first and second clamping elements 154 and 156 when clamping device 152 is in initial position In clip position.

As already mentioned above, the first and second clamping elements 154 and 156 can also be to resist the element pre-tightened The mode of 158 effect is transferred in adjusting position from clip position.

Differently with the embodiment that illustrates in the attached drawing of stiff dough exhaustion equipment 12, blocking device 102 can also can Selection of land includes two lockable mechanisms and clamping device irrelevantly acted on each other, and lockable mechanism and clamping device are not by phase It is constructed with component or element.Therefore the structure of redundancy may be implemented.

Stiff dough exhaustion equipment 12 further includes anti-blocking device 160, is used to make blocking device 102 in deactivation position Deactivation.Anti- blocking device 160 includes anti-blocking element 162, and anti-blocking element is supported on the first hinge in a manner of movable It connects on element 50.Anti- blocking element can be brought to deactivation position from activated positon (as Fig. 5 and Fig. 6 are schematically shown) (as schematically shown in Figure 7) in.

For the anti-tool of blocking element 162 there are two the end face edge 164 protruded towards the direction of loading plate 146, end face edge is basic On be parallel to 134 ground of supporting walls forming.The side wall 166 of anti-blocking element 162 has notch 168, and the notch is in the second protrusion 170 It is constructed between third protrusion 172, the second protrusion and third protrusion direction ground away from each other are protruded from side wall 166.168 court of notch It is orientated to the direction of the end face edge 164 of side wall 166.

In addition, on the first hinged member 50, from side wall 174 (it is directed toward towards the direction of suction nozzle 30) along Xiang Fanfang To, that is, on the direction towards the second hinged member 54, it is projectedly configured with stop wall 176, stop wall is rabbeted from below Into anti-blocking element 162.Extend two side walls 178 parallel to each other out from stop wall 176, side wall 178 by gap 180 with Other side wall 182 is spaced apart.Each side wall 166 is scarfed in the gap 180 between side wall 178 and 182.

4th protrusion 184 is obliquely stretched out on the direction towards supporting walls 134 from side wall 182, and the 4th protrusion corresponds to 168 ground of notch is constructed and can be scarfed in the notch in deactivation position.In deactivation position, anti-locking member Part 162 is kept by the first locking element 106, and the first locking element is resisted against end face edge 164 by the element 128 pre-tightened On.

In order to enable blocking device 102 constantly deactivates, it is necessary to which the direction extrusion from above along arrow 188 is prevented closing Lock the control surface 186 of element 182.This is realized in a manner of resisting the effect of the element 128 pre-tightened.Here, the second protrusion 170 Notch 168 can be moved upwards with following degree towards the side of supporting walls 134 with third protrusion 172 and in turn, so that cutting Mouth 168 and the 4th protrusion 184 disengage interlocking.

Anti- blocking element 182 can slide in stop wall 176 away from 174 ground of outer end wall now, specifically, until The setting thus on side wall 182 is scarfed in the clamping lock tooth 192 stretched out towards on the direction of control surface 186 in third protrusion 172 Recess portion 190 in.Wherein, in the position shown in Fig. 7, end face edge 164 is protruded out with following degree, so that loading plate 146 It can no longer be moved upwards towards the side of denture 118.Therefore, the first locking element 106 can no longer with the second locking element 108 interlockings.Blocking device 102 is constantly deactivated by anti-blocking device 160 like that as has been described.It can be realized hinge now Element 50 and 54 is connect relative to each other around the continuous pivot of rotation axis 60, specifically, the frame in scheduled end stop position In frame, that is to say, that in scheduled angular region.

In order to reactivate blocking device 102, it is necessary to again along the direction of arrow 188 extrusion control surface 186, thus clamping lock Tooth 192 can come out from recess portion 190, and thereby, it is possible to realize anti-blocking element 162 in the direction towards outer end wall 174 again Upper movement.If anti-blocking element 162 is further fully in mobile, the 4th protrusion 184 towards the direction of outer end wall 174 It is scarfed in notch 168 again and anti-blocking element 162 is maintained in deactivation position.

The immersion liquid on stiff dough can be easily removed using stiff dough exhaustion equipment 12.Even if in suction nozzle 30 and shell 16 Between due to realizing relative orientation around the pivot of rotation axis 60 by articulated section 46 when, suction nozzle 30 with respect to stiff dough adjustment Angle also available maintenance.This pivot can be prohibited in the position of multiple restrictions by blocking device 102.Blocking device 102 can be deactivated by anti-blocking device 160 in the manner described.

Stiff dough cleaning equipment 10 especially constructs in the form of window aspirator 194, and window aspirator is especially because setting Articulated section 46 can be realized it is simple to being carried out especially in the region down to ground to vertical stiff dough, such as window-glass Cleaning, specifically, is realized by the change of the orientation of shell 16 and suction nozzle 30 relative to each other.If it is desire to suction nozzle 30 with It is not pivoted between shell 16, then can lock or be latched articulated section 46 by blocking device 102.

46 ground of articulated section having been described is substituted, articulated section can also be arranged or construction is being used to accommodate scraping lip 42 In the region of the scraping lip receiving portion 196 of rear region or in the region of attached support lip receiving portion not shown in the figure.So, at this In the case of kind, articulated section is arranged completely or is constructed on suction nozzle 30.

Stiff dough exhaust equipment 12 embodiment shown in the drawings have optionally on suction nozzle 30 or stiff dough exhaust equipment Articulated section 46 on 12, this depends on hinge unit 48 and couples (as shown in Figure 2) with suction nozzle 30 or couple with shell 16, Wherein, suction nozzle 30 can be disconnected with hinge unit 48, namely with the first hinged member 50.So, in this case, articulated section 46 are arranged in stiff dough exhaustion equipment 12 or couple with its shell 16.

For stiff dough exhaustion equipment 12 operation for, articulated section specific configuration where and with which kind of shape design not It is important.Particularly advantageously, articulated section is either released by blocking device or is completely or partially locked up.

Reference signs list

10 stiff dough cleaning equipments

12 stiff dough exhaustion equipment

14 grip parts

16 shells

18 sucking devices

20 pumping turbines

22 electric motors

24 batteries

26 risers

28 soiling solution tanks

30 suction nozzles

32 suction nozzle shells

34 suction nozzle lower part of the housing

36 suction channels

38 suction channel ends

40 suction openings

42 scrape lip

44 support lips

46 articulated sections

48 articulated section units

50 first hinged members

52 receiving portions

54 second hinged members

56 coupling arrangements

58 rotation articulated sections

60 rotation axis

62 scrape lip edge

64 rotation bearings

66 first bearing elements

68 second bearing elements

70 sleeve sections

72 load-carrying units

74 first hinged member components

76 second hinged member components

78 sleeve sections

80 receiving portions

82 marginal end portions

84 edge sections

86 annular grooves

88 hose sections

90 longitudinal axis

92 annular ridges

94 first protrusions

96 convex noses

98 convex nose receiving portions

100 flow channels

102 blocking devices

104 lockable mechanisms

106 first locking elements

108 second locking elements

110 clamping lock regulating mechanisms

112 first latch elements

114 second latch elements

116 clamping lock teeth

118 dentures

120 clamping lock recess portions

122 pins

124 recesses

126 side walls

128 elements pre-tightened

130 leaf springs

132 ends

134 supporting walls

136 operating elements

138 rotation axis

140 control buttons

142 bearing axis receiving portions

144 bearing axis

146 loading plates

148 ends

150 arrows

152 clamping devices

154 first clamping elements

156 second clamping elements

158 elements pre-tightened

160 anti-blocking devices

162 anti-blocking elements

164 end face edges

166 side walls

168 notch

170 second protrusions

172 third protrusions

174 end walls

176 stop walls

178 side walls

180 gaps

182 side walls

184 the 4th protrusions

186 control surfaces

188 arrows

190 recess portions

192 clamping lock teeth

194 window aspirators

196 scrape lip receiving portion

Claims (42)

1. a kind of suction nozzle (30), be used for include sucking device (18) portable stiff dough exhaustion equipment (12), the suction nozzle (30) there are suction opening (40), suction channel (36) is connected on the suction opening, and the suction channel deviates from the pumping The suction channel end (38) for inhaling opening (40) can be connect with the sucking device (18), wherein in the suction opening (40) It arranges or is configured with articulated section (46) between the suction channel end (38), the articulated section is used for the suction opening (40) movement of the relatively described suction channel end (38), which is characterized in that be provided with blocking device (102), the locking dress Set the locking for the articulated section (46) force closure and/or shape to be latched in locking manner at least one locked position of coupler Device (102) includes lockable mechanism (104), and the lockable mechanism has the first and second locking elements (106,108), and described the One and second locking element rabbet and disengage in adjusting position interlocking at least one lock position, described first and the Two locking elements (106,108) are on the one hand attached to the first hinged member (50) and are on the other hand attached to the second hinged member (54), and at least one lock position, first and second hinged member (50,54) is protected in a manner of not movable It holds on each other, the lockable mechanism (104) includes the element (128) that at least one is pre-tightened, and the element of the preload is described First and second locking element (106,108) is maintained in lock position when lockable mechanism (104) is in initial position, And the element (128) of the preload is arranged or construct on first or second hinged member (50,54) or first or second lock Only on element (106,108).

2. suction nozzle according to claim 1, which is characterized in that element (128) one-piece construction of the preload is first Or second on hinged member (50,54) or on first or second locking element (106,108).

3. suction nozzle according to claim 1 or 2, which is characterized in that have and scrapes lip (42) and support lip (44), it is described to scrape It wipes lip (42) and the support lip (44) limits the suction opening (40) between them.

4. suction nozzle according to claim 3, which is characterized in that have the support lip receiving portion for support lip (44) And/or have for the scraping lip receiving portion (196) for scraping lip (42), wherein articulated section (46) arrangement or construction In the region of the support lip receiving portion and/or in the region for scraping lip receiving portion (196).

5. a kind of stiff dough exhausts equipment (12), the stiff dough exhaustion equipment have sucking device (18) and with the sucking device (18) the suction channel interface that connects or can connect, the suction channel interface and the suction nozzle (30) with suction opening (40) The suction channel end (38) of suction channel (36) connects or can connect, wherein in the suction channel interface and the exhaustion It arranges or is configured between device (18) articulated section (46), the articulated section is used for the relatively described exhaustion of the suction channel interface The movement of device (18), which is characterized in that be provided with blocking device (102), the blocking device is used for the articulated section (46) force closure and/or shape are latched in locking manner at least one locked position of coupler, and the blocking device (102) includes locking machine Structure (104), the lockable mechanism have the first and second locking elements (106,108), and first and second locking element exists Interlocking and interlocking is disengaged in adjusting position at least one lock position, first and second locking element (106, 108) it is on the one hand attached to the first hinged member (50) and is on the other hand attached to the second hinged member (54), and at least In one lock position, first and second hinged member (50,54) is maintained on each other in a manner of not movable, described Lockable mechanism (104) includes the element (128) that at least one is pre-tightened, and the element of the preload is at the lockable mechanism (104) First and second locking element (106,108) is maintained in lock position when initial position, and the preload Element (128) is arranged or construct on first or second hinged member (50,54) or first or second locking element (106,108) On.

The equipment 6. stiff dough according to claim 5 exhausts, which is characterized in that element (128) integral type structure of the preload It makes on first or second hinged member (50,54) or on first or second locking element (106,108).

The equipment 7. stiff dough according to claim 5 exhausts, it is characterised in that there is suction nozzle, the suction nozzle (30) has suction It is open (40), suction channel (36) is connected on the suction opening, the suction away from suction opening (40) of the suction channel Channel end (38) connect with the suction channel interface or can connect.

The equipment 8. stiff dough according to claim 7 exhausts, which is characterized in that the suction nozzle (30) includes having to scrape lip The scraping lip (42) of edge (62) and support lip (44) with support lip edge, the scraping lip (42) and the support lip (44) Suction opening (40) are limited between them.

The equipment 9. stiff dough according to claim 4 or 5 exhausts, it is characterised in that have shell (16), in the shell Arrange or be configured with the sucking device (18), wherein the suction nozzle (30) couples in operating position with the shell (16), And it is separated in disconnected position with the shell (16).

10. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the suction opening (40) at least range selector it is straight or construct deviously.

11. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the articulated section (46) limits at least one rotation axis (60).

The equipment 12. suction nozzle according to claim 11 or stiff dough exhaust, which is characterized in that at least one described rotation axis (60) it is parallel to or extends transverse to the suction opening (40).

The equipment 13. suction nozzle according to claim 11 or stiff dough exhaust, which is characterized in that at least one described swing shaft Line (60) extends perpendicular to the suction opening (40).

14. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the articulated section (46) constructs in the form of flexural pivot socket part.

15. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the articulated section (46) includes rotation bearing (64).

16. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the articulated section (46) limits at least one rotation axis (60) and including rabbeting each other and cooperating First and second hinged members (50,54), first and second hinged member relative to each other can be around described in adjusting position At least one rotation axis (60) pivots.

17. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the lockable mechanism (104) constructs in the form of clamping lock regulating mechanism (110), and the clamping lock adjusts machine Structure (110) has the first and second latch elements (112,114), and first and second latch elements form described first and the Two locking elements (106,108).

The equipment 18. suction nozzle according to claim 17 or stiff dough exhaust, which is characterized in that the first and second clamping locks member Part (112,114) includes at least the denture (118) at least one clamping lock tooth (116).

19. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that first and second locking element (106,108) can be to resist the work of the element (128) of the preload Mode is transferred in adjusting position from lock position.

20. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the element (128) of the preload constructs in the form of spring.

The equipment 21. suction nozzle according to claim 20 or stiff dough exhaust, which is characterized in that the element (128) of the preload It is constructed in the form of leaf spring (130).

22. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the blocking device (102) includes clamping device (152), and the clamping device has the first and second folders It holds element (154,156), the first and second clamping elements coordination with one another, adjusts articulated section (46) institute so as to predetermined The adjusting force needed.

The equipment 23. suction nozzle according to claim 22 or stiff dough exhaust, which is characterized in that the first and second clampings member Part (154,156) is arranged or is constructed in a manner of it can move relative to each other.

The equipment 24. suction nozzle according to claim 22 or stiff dough exhaust, which is characterized in that in first and second clamping The chucking power acted between element (154,156) can change with the step change of restriction or infinitely.

The equipment 25. suction nozzle according to claim 22 or stiff dough exhaust, which is characterized in that the first and second clampings member Part (154,156) is rabbeted and cooperates as follows at least one clip position, so that described first and second is hinged Element (50,54) is maintained on each other in a manner of it cannot be moved relative to one another.

The equipment 26. suction nozzle according to claim 22 or stiff dough exhaust, which is characterized in that the first and second clampings member Part (154,156) cooperates as follows when the articulated section (46) are in adjusting position, so that first and second hinge Connecing element (50,54) can be in such a way that the chucking power for resisting first and second clamping element (154,156) acts on respect to that This movement and/or first and second clamping element (154,156) disengage interlocking in adjusting position.

The equipment 27. suction nozzle according to claim 22 or stiff dough exhaust, which is characterized in that clamping device (152) packet The element (158) of at least one preload is included, the element of the preload is when the clamping device (152) is in initial position by institute The first and second clamping elements (154,156) are stated to be maintained at least one clip position.

The equipment 28. suction nozzle according to claim 27 or stiff dough exhaust, which is characterized in that the first and second clampings member Part (154,156) can be transferred to from clip position by ground in a manner of resisting the effect of element (158) of the preload and adjust position In setting.

The equipment 29. suction nozzle according to claim 27 or stiff dough exhaust, which is characterized in that the articulated section (46) limits At least one rotation axis (60) and the first and second hinged members including rabbeting each other and cooperating (50,54), described first It can be pivoted relative to each other around at least one described rotation axis (60) in adjusting position with the second hinged member, and described pre- Tight element (158) is arranged or construct on the first or second hinged member (50,54) or first or second clamping On element (154,156).

The equipment 30. suction nozzle according to claim 29 or stiff dough exhaust, which is characterized in that the element (158) of the preload Integrally construct on the first or second hinged member (50,54) or the first or second clamping element (154, 156) on.

The equipment 31. suction nozzle according to claim 27 or stiff dough exhaust, which is characterized in that the element (158) of the preload It is constructed in the form of spring.

The equipment 32. suction nozzle according to claim 31 or stiff dough exhaust, which is characterized in that the element (158) of the preload It is constructed in the form of leaf spring (130).

33. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that have anti-blocking device (160), the anti-blocking device is used in deactivation position make described Blocking device (102) deactivation.

The equipment 34. suction nozzle according to claim 33 or stiff dough exhaust, which is characterized in that the anti-blocking device (160) It can be brought in activated positon from deactivation position, to activate the blocking device (102).

The equipment 35. suction nozzle according to claim 34 or stiff dough exhaust, which is characterized in that the anti-blocking device (160) Including at least one anti-blocking element (162), to deactivate the blocking device (102) in deactivation position.

The equipment 36. suction nozzle according to claim 35 or stiff dough exhaust, which is characterized in that at least one described anti-locking member Part (162) can be brought in activated positon from deactivation position, to activate the blocking device (102).

The equipment 37. suction nozzle according to claim 35 or stiff dough exhaust, which is characterized in that at least one described anti-locking member Part (162) is arranged in a manner of movable or is constructed on the suction nozzle (30) or the stiff dough exhausts on equipment (12).

The equipment 38. suction nozzle according to claim 37 or stiff dough exhaust, which is characterized in that at least one described anti-locking member Part (162) with can move and/or can pivotably arrange or construct on the suction nozzle (30) or the stiff dough exhaustion equipment (12) on.

The equipment 39. suction nozzle according to any one of claim 37 or stiff dough exhaust, which is characterized in that the blocking device It (102) include clamping device (152), the clamping device has the first and second clamping elements (154,156), first He Second clamping element coordination with one another, so as to it is predetermined adjust the articulated section (46) needed for adjusting force, and described at least one A anti-blocking element (162) is arranged or constructed to clamp member with one of locking element (106,108) and/or with one of Part (154,156) and/or element (158) Xiang Xiezuo pre-tightened with one of them, to make the first and second lockings member Part (106,108) and/or first and second clamping element (154,156), which keep disengaging in anti-locked position of coupler, to be rabbeted.

40. suction nozzle according to claim 1 or 2 or the exhaustion of the stiff dough according to any one of claim 5 to 8 are set It is standby, which is characterized in that the blocking device (102) includes at least one operating element (136), so as to by the blocking device (102) it is transferred in the movable adjusting position of the articulated section (46) wherein from least one locked position of coupler.

The equipment 41. suction nozzle according to claim 40 or stiff dough exhaust, which is characterized in that blocking device (102) packet It includes clamping device (152), the clamping device has the first and second clamping elements (154,156), first and second folder Hold element coordination with one another, so as to it is predetermined adjust the articulated section (46) needed for adjusting force, and at least one described manipulation Element (136) be arranged or constructed to one of locking element (106,108) and/or with one of clamping element (154, 156) and/or with one of element (158) Xiang Xiezuo pre-tightened, so as to make first and second locking element (106, 108) and/or first and second clamping element (154,156) due to being manipulated disengages interlocking.

The equipment 42. stiff dough according to any one of claim 5 to 8 exhausts, which is characterized in that the stiff dough exhaustion equipment It is constructed in the form of window aspirator (194).