CN107427172A - Suction hose connector - Google Patents

Suction hose connector Download PDF

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Publication number
CN107427172A
CN107427172A CN201580069033.4A CN201580069033A CN107427172A CN 107427172 A CN107427172 A CN 107427172A CN 201580069033 A CN201580069033 A CN 201580069033A CN 107427172 A CN107427172 A CN 107427172A
Authority
CN
China
Prior art keywords
profile
connector
pivoted configuration
section
grafting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201580069033.4A
Other languages
Chinese (zh)
Other versions
CN107427172B (en
Inventor
M.马耶尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Festool GmbH
Original Assignee
Festool GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Festool GmbH filed Critical Festool GmbH
Publication of CN107427172A publication Critical patent/CN107427172A/en
Application granted granted Critical
Publication of CN107427172B publication Critical patent/CN107427172B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0095Suction cleaners or attachments adapted to collect dust or waste from power tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/24Hoses or pipes; Hose or pipe couplings
    • A47L9/242Hose or pipe couplings
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/24Hoses or pipes; Hose or pipe couplings
    • A47L9/248Parts, details or accessories of hoses or pipes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

The present invention relates to suction hose connector(10), for suction hose(100), connected for establishing especially from toolroom machine to the flowing of dust catcher, wherein, the connector(10)Body with the perimeter wall with restricted flow channel(11)Be arranged in the body(11)The grafting section at place(50)For establishing the socket connection with coupling mating member, wherein, the connector(10)With it is described connection mating member can grafting each other, wherein, the grafting section(50)By than the body(11)The material of elastic buckling is formed.Regulation, in the grafting section(50)Place is disposed with least one pivoted configuration conjugate profile(70)For coordinating the connection matched profile and establish form fit with the pivoted configuration for coupling mating member, wherein, at least one pivoted configuration conjugate profile(70)Pairing profile is coordinated to pass through the connector with the pivoted configuration(10)The grafting section is surrounded with the connection mating member(50)Longitudinal axis(L)Relative rotation motion of driving system be placed in engagement or be disengaged.

Description

Suction hose connector
Technical field
The present invention relates to suction hose connector(Anschlussstück)For suction hose, for establishing especially from work Tool machine(Werkzeugmaschine, sometimes referred to as lathe)Flowing to dust catcher connects, wherein, the connector, which has, to be carried The grafting section for limiting the body of the perimeter wall of flow channel and being arranged at the body is used to establish with coupling mating member Socket connection, wherein, the connector and the connection mating member being capable of grafting each other(aneinander ansteckbar), Wherein, the grafting section is by than the body elastic buckling(nachgiebigeren)Material form.
Background technology
The suction hose connector can for example be inserted into manual formula with its grafting section(Hand)The connection of toolroom machine In sleeve pipe or other suction hose connection parts.The connector surrender, the hand is contained in so as to its such as frictional fit In the suction hose connection part of work formula toolroom machine or locate.However, because frictional fit causes along drawing direction or grafting side To holding be restricted, therefore the suction hose along guiding rail in the manual formula toolroom machine operation, for example carry out Can relatively easily it be unclamped during dragsaw(lösen).This is uncomfortable for operator and disturbs the course of work.
The content of the invention
Therefore, the suction hose connector that task of the invention improves for offer.
In order to solve the task, the suction hose connector of the type for being initially mentioned is arranged to, in the grafting Be disposed with section at least one pivoted configuration conjugate profile be used for establish match somebody with somebody with the pivoted configuration for coupling mating member Connection to the form fit of profile, wherein, at least one pivoted configuration conjugate profile coordinates pairing wheel with the pivoted configuration It is wide by the connector and the connection mating member can be by around the relative rotation motion of driving system of the longitudinal axis of the grafting section It is placed in engagement or is disengaged.
Here, basic thought is by the pivoted configuration conjugate profile being arranged at relatively soft grafting section or at least One pivoted configuration conjugate profile ensures the improved holding of the connection mating member.
The grafting section is for example flexibly surrendered, so as to which it can be for example plugged on the connection mating member.Plug Grafting section on to the connection mating member thus hindered it may be said that clamp the connection mating member, so as to rotating or Become difficult.Thus, the pivoted configuration conjugate profile and pivoted configuration coordinate pairing profile ideally(optimal)Holding connects Close, so as to which the connector and the connection mating member are kept well each other.This principle is inserted into when the grafting section Similarly worked when thus being compressed in the grafting receiving portion of the connection mating member and slightly.The grafting section becomes To in expanding, so as to which it can be rotated in the grafting receiving portion relatively difficultly.Thus, the pivoted configuration conjugate profile and Pivoted configuration coordinates pairing profile ideally to remain engaged with.
On the other hand it is relatively soft material(The grafting section is made up of it or the grafting section has it)It is logical Often with there is the friction higher than hard material.The unintentionally release that the pivoted configuration coordinates also is resisted in this friction.
The pivoted configuration conjugate profile can include pivoted configuration coordinate protuberance and pivoted configuration coordinate receiving portion or Person is arranged on pivoted configuration and coordinates protuberance or pivoted configuration to coordinate at receiving portion.
Pivoted configuration conjugate profile can be arranged on the inner peripheral of the grafting section in the connector according to the present invention Place or at the outer peripheral edge of the grafting section.Preferably following flexible program, wherein pivoted configuration conjugate profile Inside is not arranged only at and is externally arranged.That is advantageously, it is arranged to, at least one pivoted configuration coordinates It is slotting for being arranged in that profile includes at least one interior pivoted configuration conjugate profile being arranged at the inner peripheral of the grafting section Enter the outer pivoted configuration coupled at the outer peripheral edge of mating member to coordinate pairing profile and be arranged in the grafting including at least one Outer pivoted configuration conjugate profile at the outer peripheral edge of section is used to be arranged in the interior rotation at the inner peripheral for plugging connection mating member Form fit matches profile.
Suitably set, pivoted configuration conjugate profile is disposed with the grafting section and is used in the connector and phase Establish the connection of form fit between the connection mating member answered, the pivoted configuration conjugate profile passes through the connector and described Connection mating member can be with the corresponding mating member that couples around the relative rotation motion of driving system of the longitudinal axis of the grafting section Pivoted configuration coordinates pairing profile to be placed in engagement or be disengaged.
It is advantageously provided, the pivoted configuration conjugate profile includes at least one inner peripheral for being arranged in the grafting section The outer pivoted configuration that the interior pivoted configuration conjugate profile at place is used to be arranged at the outer peripheral edge of the insertion connection mating member coordinates Match profile and be used for including at least one outer pivoted configuration conjugate profile being arranged at the outer peripheral edge of the grafting section It is arranged in the interior pivoted configuration at the inner peripheral for plugging connection mating member and coordinates pairing profile.That is, inserted described Connect at section and not only to be provided with internally but also pivoted configuration conjugate profile in outer portion.
Be in this basic conception, the connector alternatively designed for insertion and for plug connection mating member and It is able to establish pivoted configuration cooperation under both of these case.The pivoted configuration coordinates relative to only along grafting direction Form fit has the following advantages that, i.e., described pivoted configuration coordinates along the direction of the longitudinal axis of the grafting section or along drawing Direction(It for example forms grafting axis)It can ensure preferably to keep.
The pivoted configuration conjugate profile can include pivoted configuration coordinate protuberance and pivoted configuration coordinate receiving portion or Person is arranged on pivoted configuration and coordinates protuberance or pivoted configuration to coordinate at receiving portion.
For example, the connection mating member can be with tightening according to the connector of the present invention.This tighten can be in two kinds of situations Lower realization, i.e., on the one hand in the meaning screwed on, that is to say, that when the connection mating member is screwed on the connector, so And also in the meaning being screwed into, that is to say, that the connection mating member is screwed into the connector.Particularly preferably grafting Rotational motion, that is to say, that the connector and the connection mating member it may be said that grafting and then pass through rotational motion each other Mutually shape-ordinatedly fix.Become more apparent upon after this.
The pivoted configuration conjugate profile(That is not only internal but also outside pivoted configuration conjugate profile)Such as can The periphery pivoted configuration conjugate profile spirally to be stretched on the grafting axis including one or more.However, right angle is stretched Periphery pivoted configuration conjugate profile prolonging, being for example designed as peripheral groove is also advantageous.Furthermore it is advantageous that the periphery Pivoted configuration conjugate profile includes screw thread and/or at least one bayonet socket(Bajonett)Pivoted configuration conjugate profile or including this Both.
Thus anyway it becomes obvious that many flexible programs of pivoted configuration conjugate profile are feasible, i.e. spiral shells Line, spiral, peripheral groove(Its about squarely or obtuse angle favour the grafting axis and stretch), hook-type structure or class Like structure.Certainly, the pivoted configuration conjugate profile of the connector for example can also coordinate prominent including projection or pivoted configuration Go out portion.
It is advantageously arranged to, is provided with following form fit profile, especially pivoted configuration conjugate profile, it has at least One regulation rake or wedge type rake, it causes institute in the relative rotation of the connector and the connection mating member State the displacement and/or tensioning of connector and the connection mating member along the longitudinal axis towards each other(Verspannung).Have Sharp ground, two mutual coefficient regulation rakes are provided with the connector and connection mating member, wherein, a tune It is sufficient to save rake or wedge type rake.
Also, it may be possible that, it may be said that the design in geometry is internally provided with the connector with outside And/or the pivoted configuration conjugate profile that size aspect is different.Protruded in addition, for example can internally be provided with pivoted configuration and coordinate Portion and be provided with outside pivoted configuration coordinate receiving portion.Such as it is possible that such as radially outer is provided with peripheral groove, screw thread Or bayonet component, but internally the connection mating member to be inserted into is provided with projection or other pivoted configuration match wheels It is wide.That is, internal pivoted configuration conjugate profile does not include the pivoted configuration of the groove to be stretched along periphery direction e.g. Conjugate profile.
Such as in compatibility(Kompatibilität)Meaning in be advantageously provided, in outer peripheral edge at the connector Place either radially outer be provided with channel-shaped or the slotted pivoted configuration conjugate profile of tool, at least one channel-shaped anyway Pivoted configuration conjugate profile, and in interior peripheral region or inner radial it may be said that there are single protuberance(Einzelvorsprü nge), projection or similar structures.
The present invention advantageous embodiment for example provide, it is described according to the present invention connector at least one interior rotation The interior pivoted configuration attached troops to a unit of form fit profile and the connection mating member coordinates pairing profile to be profile identical.Also in phase In the meaning of capacitive, at least one outer pivoted configuration conjugate profile and(The connection mating member)Outer pivoted configuration It is profile identical to coordinate pairing profile.The profile phase same sex will preferably understand as follows, i.e., described pivoted configuration conjugate profile Geometry and/or size are consistent or are fitted to each other anyway.
For at least one, advantageously multiple periphery pivoted configuration conjugate profiles advantageously, corresponding periphery rotates shape Shape conjugate profile connects with being arranged essentially parallel to the longitudinal guide profile that the grafting axis stretches(kommuniziert), so as to Pivoted configuration coordinates pairing profile, such as form fit protuberance, projection or similar structures along the longitudinal guide profile It can imported into the periphery pivoted configuration conjugate profile and can also move out again if necessary.For example, the longitudinal direction It is guiding channel or similar structures to guide profile.For example, the longitudinal guide profile and the periphery pivoted configuration match wheel The L-shaped or hook-shaped component of profile.As already mentioned, the pivoted configuration coordinate pairing profile can it may be said that Rotate along the longitudinal guide contour motion and next, so as to which the pivoted configuration coordinates pairing contour shape ordinatedly It is joined at least one periphery pivoted configuration conjugate profile.
However, the longitudinal guide profile can be relatively wide or wide(weit), that is to say, that its realization, the rotation shape Shape coordinate pairing profile along the longitudinal guide profile can not only grafting or linear movement, and can be in certain journey Rotated on degree.That is therefore, the pivoted configuration conjugate profile in the longitudinal guide profile can have transverse to The longitudinal axis of the grafting section or transverse to the gap of the grafting axis, such as running clearance.
Favourable flexible program regulation, the longitudinal guide profile is towards the direction of the periphery pivoted configuration conjugate profile Become narrow gradually, be i.e. longer and narrower, so as to the pivoted configuration coordinate pairing profile it may be said that by the longitudinal guide profile towards The direction guiding of the periphery pivoted configuration conjugate profile.The longitudinal guide profile can in the region of its insertion opening compared with It is wide and longer and narrower in the region of the periphery pivoted configuration conjugate profile.For example, the longitudinal guide profile being capable of funnel Shape or taper stretch.
The pivoted configuration conjugate profile can also include at least one form fit protuberance, such as projection, bayonet hooks Or similar structures, coordinate for being screwed into along periphery direction around the pivoted configuration that the longitudinal axis of the grafting section stretches Match in profile.That is, the pivoted configuration coordinates pairing profile can be with the rotation shape of the connector according to the present invention The periphery pivoted configuration that peripheral groove, the spiral that shape conjugate profile equally includes for example stretching along periphery direction stretch is matched somebody with somebody To profile or similar structures.
At least one form fit protuberance preferably forms the part of the interior pivoted configuration conjugate profile And it is projected into radially inward towards the direction of flow channel before the perimeter wall of the grafting section.
Preferably, at least one detent profile is provided with, it surrounds institute by the connector and the connection mating member State relative rotation motion of driving system and/or moving movement or the lengthwise movement of the longitudinal axis of grafting section(It is such as parallel or substantially flat Row in the grafting section longitudinal axis or also favour the longitudinal axis)It can be matched with the clamping lock for coupling mating member Profile is placed in clamping lock engagement or departs from clamping lock engagement.Match somebody with somebody that is, not only there are pivoted configuration in this case Close, and there are lock part.That is the pivoted configuration coordinates additionally to be ensured by lock part.This is especially It is to rotate lock part, rotate bolt-lock or analogue.For example, the detent profile include clamping lock nose, clamping lock deepening portion or Similar structures.However, by connector and a connection mating member moving movement relative to each other can be placed at engagement or The longitudinally-locked portion being disengaged, which also form, additional ensures measure.
The detent profile for example can apply elasticity by spring or spring element, such as helical spring (angefedert).Preferably, at least one detent profile in order to realize spring by elasticity material form simultaneously And/or person is arranged at the elastic section of the connector.Certainly also it is possible that the detent profile be fixed in position or Person is hard, and connect with the detent profile of the connector or coefficient clamping lock match profile itself and be applied in bullet Property.That is thus need not, the detent profile of the connector itself is flexible(federt)Or flexibly bend Clothes either elasticity, and it is also possible that if necessary even not in accordance with the present invention connection mating member have spring performance, I.e. for example flexible clamping lock pairing profile.The clamping lock pairing profile for example also can be clamping lock hook or clamping lock projection.
Another embodiment of the present invention provides that the pivoted configuration, which fits through bolt-lock, to be ensured, for example by displaceable Ground is supported on the connector and either couples locking member or similar structures at mating member.The locking member can engage Into the detent profile of the connector, to establish the bolt-lock.
At least one detent profile suitably includes the clamping lock receiving portion to be stretched transverse to the relative rotation motion of driving system Or clamping lock protuberance, such as rib to be stretched transverse to the relative rotation motion of driving system.
Preferably, the detent profile of the connector is approximately parallel to the longitudinal axis of the grafting section or the grafting Axis extends.
Especially when the connector and the connection mating member, which have arrived at it, rotates end position, the detent profile Lock part, i.e., longitudinally-locked portion can be established with clamping lock pairing profile or rotate lock part.But also it is possible that institute State lock part, especially rotate lock part it may be said that only show additional security, however definitely still allow connector and Couple the relative rotation motion of driving system of mating member.So that is the connector and the connection mating member still have around described The running clearance of the grafting axis of the longitudinal axis of grafting section or the grafting section, although the connector and the connection Mating member is mutually locked.
The particularly preferred embodiment regulation of the present invention, at least one detent profile, such as described rib or institute Receiving portion is stated to be arranged between already mentioned longitudinal guide profile and the periphery pivoted configuration conjugate profile.It is for example, described Extension, grafting axis parallel to the grafting section or the longitudinal axis of at least one detent profile along about axial direction Line extends to the side wall of the longitudinal guide profile.It is possible that at least one detent profile is it may be said that in the longitudinal direction Rib or groove are showed between guiding profile and the periphery pivoted configuration conjugate profile.
Embodiments of the present invention can provide that the grafting section is with the body of the carrying grafting section by consistent Or similar material is formed.It is possible that the body of the grafting section and the carrying grafting section is for example by same Plastics form and/or have same hardness and/or elasticity.
Preferred embodiment provides that the grafting section is relatively soft, anyway by the pipe than carrying the grafting section The soft material of body is formed.The grafting section can also have the soft material of body than carrying it, that is to say, that not as It is overall to be made up of softer material.That is it is possible that the grafting section be made up of softer material as overall or Person is designed as more components(Mehrkomponenten)Structure member, that is to say, that the grafting section is for example with by harder Section either part and the section or part that are made up of softer material that material is formed.The harder material Preferably with the case of the body material.
Preferably, there are improves the holding of the form fit(Erhalt)Certain elasticity.Such as be arranged to, The pivoted configuration conjugate profile and/or the detent profile elastic buckling.
For example, it may be advantageous that at least one and/or detent profile elastic buckling in the pivoted configuration conjugate profile or Person is arranged at the material of elastic buckling.
The present invention favourable flexible program can provide, pivoted configuration conjugate profile, detent profile or similar structures Relatively hard and adjacent material is relatively soft.Thus, such as this flexible program regulation, at least one pivoted configuration coordinate Profile either detent profile by than the carrying pivoted configuration conjugate profile of the grafting section or the grafting of detent profile The hard or less elastic material of section basic body is formed.Thus, that is to say, that the pivoted configuration coordinates or the lock Stop can be by means of the relatively hard and thus anti abrasive of the pivoted configuration conjugate profile or the detent profile Material is ensured.This connection is accurate and size is correct.On the other hand, the grafting section basic body is slightly bent Clothes, so as to connector and the connection shape-ordinatedly coefficient profile of mating member, i.e. described pivoted configuration conjugate profile and The pivoted configuration coordinates pairing profile and/or the detent profile and the pairing detent profile attached troops to a unit can ideally each other Recline.
It is also advantageous that form fit profile, such as pivoted configuration conjugate profile, grafting form fit profile or card Lockwheel exterior feature with relatively small friction and/or hard material by forming, so as to which corresponding form fit profile can hold Change places and slided along form fit pairing profile.Herein it is possible that being provided with the sliding surface defined, that is can Readily along the section to slide over each other.Shape mating surface, the shape have so been suitably present in addition to the sliding surface Mating surface however there is higher friction, such as because set flexible or softer material there.
The favourable flexible program regulation of the present invention, at least one form fit profile, for example described at least one rotation Form fit profile either the detent profile or both be arranged on form fit body, such as projection or other shapes and match somebody with somebody Close at protuberance, receiving portion, such as groove or similar structures.It is suitably provided with corresponding form fit body recessed Place, such as groove, breach or similar structures, it is adapted so that the form fit body deformation.When the form fit body with When the pairing profile attached troops to a unit is placed in engagement or is disengaged, the recess is realized the deformation of the form fit body or bent Clothes, the pairing profile that can move from attaching troops to a unit so as to for example described pivoted configuration conjugate profile or detent profile, i.e. accordingly Pivoted configuration coordinate pairing profile or clamping lock pairing profile.The recess can be complete sky, it may be said that being filled out with air Fill, this realizes extra high movement.But also it is possible that the form fit body is made up of simultaneously relatively hard material And the recess is it may be said that filling or filling up for example to carry the softer of the grafting section basic body of the form fit body Material.
Be advantageously arranged to, the connector with being configured to more component sections, tube section with longitudinal axis, its In, it is at least one with longitudinal design, by relative to the stock it is harder and/or it is compared with tension and/or Person is more resistant to bending and/or there is the fastening element of the reinforcement material of higher stiffness composition to be embedded into institute as second component In the stock of formation first component for stating tube section.The tube section can for example form the grafting section of the connector Or another section.Formfitting element can be provided with the tube section for example for longitudinal shape to coordinate or rotate Form fit.
Be in this basic conception, the stock it may be said that slightly surrendered than the reinforcement material in principle, so as to Compression can for example be realized or expand when either plugging on the connection mating member by inserting.Meanwhile there is longitudinal design, example The tube section as described in being responsible for there is the reinforcement material of the fastening element of bar shaped and enable is less by force curved on its longitudinal direction It is bent.Other sections of the tube section that is for example than the suction hose connector are counter-bending, so as to the tube section It is less prone to fracture.This for example causes the grafting each other of connector and connection mating member to become easy.
It is readily apparent that having there is unique fastening element to be worked in meaning of the present invention, that is, reduce described Tube section is on the tendency that fractures.However, it is preferred that it is provided with multiple fastening elements.Ensuing explanation is therefore based on such as Lower link, multiple fastening elements are usually provided with wherein.When the design for the geometry for being related to corresponding fastening element During scheme, these designs are certainly feasible with also being had no problem in the case of unique fastening element.
At least one fastening element is suitably parallel to the longitudinal axis of at least one tube section.However, its Can have angle, especially less than 90 degree, especially less than 45 degree of angle relative to the longitudinal axis.Particularly preferably The fastening element is relative to the relatively small gradient of the longitudinal axis of the tube section, the gradient of such as about 5 to 20 degree.By This, the fastening element can ideally reinforce the tube section transverse to the longitudinal axis.
For example, direction extension of at least one fastening element along grafting axis, the connector is along the grafting Axis can be plugged at the connection mating member.At least one fastening element resists fractureing for the tube section herein.
Also it is possible that at least a portion of at least one fastening element and/or the fastening element is along the area under control The periphery direction extension of section.At least one fastening element or the fastening element for example with annular or circular or Person's arc stretch and/or circularly or arc arrange.The reinforcing for example acts on as follows so that the area under control Duan Butai can be easily extruded into together.
In addition it is possible that the fastening element is it may be said that mussily or be unevenly embedded into the base of the connector In this material.Such as it is possible that the fastening element includes fiber or formed by it.
Suitably it can also provide, at least one fastening element is not designed to knitted fabric(Gewirke).Namely Say, desirably, the fastening element has the structure of orientation, that is to say, that described to add for example in the case of fibre structure Gu element substantially parallel with each other stretches, the direction orientation more particularly along the longitudinal axis.
It is advantageously able to provide, at least one fastening element has bigger than glass fibre or textile fabric transversal Face.At least one fastening element can be relatively solid(massiv), that is, it is not designed to thin fiber.Nevertheless, The fastening element still can be for example designed with the design of thin slice or have thin slice.
Advantageously provide for, at least one fastening element is on the whole(als Ganz)It is not designed to sleeve.This measure Fastening element is can aid in surrender transverse to the longitudinal axis.
Advantageously, at least one fastening element is not made up of metal.Advantageously, at least one reinforcing member Part is made up of plastics or plastic material.
Next following several measures are proposed, it causes the tube section to become transverse to the deformability of the longitudinal axis Easily.
The fastening element suitably has transverse to the longitudinal axis or surrounds the longitudinal axis along periphery direction The horizontal spacing of line.Thus, the stock of the tube section can be resiliently deformed transverse to the longitudinal axis, wherein, institute Fastening element is stated not provide conversely(leisten)Or provide small resistance.
The fastening element suitably has laterally each other along periphery direction, that is around the longitudinal axis Spacing.
Spacing between the fastening element contributes to or realized the periphery of the tube section can expand without problems Open or compress, this to plug either be inserted on the connection mating member in the connection mating member become it is easy or Realize in some cases or even just and plug on the connection mating member or be inserted into the connection mating member.
At least one fastening element or multiple fastening elements are preferably bar shaped.Corresponding fastening element is namely Say and for example form reinforcing strip.The fastening element is preferably flake.The fastening element for example can be to reinforce thin slice Type designs.Preferably, corresponding fastening element is sheet.
Suitably, at least one fastening element has transverse to its longitudinal direction or transverse to its Longitudinal extending direction There are arch turn of bilge and/or angle profile.The arch turn of bilge or longitudinal profile can be only arranged at the fastening element at least At one longitudinal section, that is not in the whole length of the fastening element.Thus the fastening element has higher Mechanical load-bearing capacity and/or more rigid.For example, the fastening element is annular or circular in cross-section 's.At least one fastening element is for example in its inside radius and/or has at its outer radius cross section or the arc of arc The profile of shape.However, the fastening element can also have two or more each other angled supporting leg in cross-section. At least one fastening element can have at least one angle in cross-section or also can be polygon.It is described extremely A few fastening element suitably has nonplanar profile transverse to its longitudinal direction and/or in cross-section.
The preferred embodiment regulation of the present invention, multiple fastening elements are to justify the type of section side by side (nebeneinander)Arrangement.There are the spacing or angle spacing of arc respectively between the fastening element.
It is readily apparent that the combination being made up of reinforcing fiber and laminar or strip fastening element has no problem Ground is feasible.
Preferably, whole periphery extension of the fastening element along the tube section, that is to say, that the tube section can To say that entirety has fastening element in its peripheral region.
The fastening element can form a kind of basket structure of the longitudinal axis around the tube section.
The fastening element for example has different transverse widths on its longitudinal direction.Thus the fastening element is for example In the region of its free longitudinal end than in the region at other longitudinal end regions or between its longitudinal end, It is such as slightly long and narrow in the region among its longitudinal direction.
Tube section with the fastening element can for example form the grafting section of the connector.Pass through the reinforcing The grafting section that element is reinforced can be plugged into a manner of particularly suitable at the connection mating member.The socket connection is steady It is fixed and being capable of bearing load.The grafting section has significantly higher relative to the grafting section without fastening element Bending strength.
In the fastening element or the anyway fastening element it is several, for example two or more is suitably It is connected with each other along the periphery direction of the tube section by jointing.The jointing for example can be by circle section shape Or the connector of annular is formed.It is particularly preferred that the body forms this jointing.For example, it is possible that at least one Individual fastening element is projected at the body in the tube section strengthened by the ruggedized construction or the fastening element.Example Such as, the fastening element with the type that refers at the body or other jointings it is prominent and be embedded into and described reinforce member Part is reinforced in the stock of its tube section.Can also be arranged to, the body be arranged to jointing and it is additional, with The separated jointing of the body is used for reinforcement by connection element.
Preferably, at least one fastening element and the body are entirety or single type.
Preferably, the material of the body forms the material of at least one fastening element, i.e. described reinforcement material.This Invention this flexible program for example when at least one fastening element, preferably multiple fastening elements from the body towards The direction for the tube section strengthened by the ruggedized construction has no problem feasible when protruding.However, also it is possible that Certain material, such as plastics are used to manufacture at least one fastening element and separated pipe in injection or casting process Body, they are connected with each other in the second manufacturing step by the stock of the tube section.
Preferably, the reinforcement material and/or at least one fastening element are partly or completely by the area under control The stock jacket of section or covering.That is thus, it is such as relatively soft and/or there is big frictional fit coefficient (Reibschlusskoeffizienten)And/or elastic stock can partially or fully surround it is described plus Gu material or at least one fastening element.Preferably, the fastening element radially outer and/or inner radial, especially It is with stock covering or jacket in the contact area for being contacted with the connection mating member.
Suitably, the inner member of the stock of the tube section and external member are suitably with separated course of work mould System, for example inject at the reinforcement material for being either poured into the tube section or at least one fastening element.Only in passing (am Rande)It is noted that the stock is uniform in the preferred embodiment of the present invention, that is wrapped Include unique material.But also it is possible that using different materials(Such as different elastic plastics)As stock. Thus, ground such as the design with inner member and external member mentioned before is had no problem it is possible that example Such as the inner member use from for the different stock of the external member.
That is the stock for the tube section advantageously reinforced can include the first and second stocks.
The grafting section and/or the tube section suitably have at least one section of the flow channel.
Form fit profile, such as form fit receiving portion or form fit protuberance, which can be arranged on, advantageously to be reinforced Tube section at.The form fit profile can be formed by softer and/or harder material, i.e., for example by the basic material Expect and/or formed by the reinforcement material.The form fit profile can for example include pivoted configuration conjugate profile, longitudinal direction card Lockwheel exterior feature or similar structures.The pivoted configuration conjugate profile can include pivoted configuration and coordinate protuberance and pivoted configuration to match somebody with somebody Closing receiving portion or being arranged on pivoted configuration coordinates protuberance or pivoted configuration to coordinate at receiving portion.
Form fit profile can be also provided with fastening element.The form fit profile is for example suitable as rotating Form fit profile, detent profile, especially longitudinal detent profile or similar structures, to provide the connection mating member The holding of form fit.That is when the connector with it is described connection mating member be connected when, the form fit profile and The form fit pairing profile collective effect of the connection mating member.
The form fit profile for example fully or only part section be projected into before the stock.By This, such as either protrusion or other shapes coordinate protuberance to be arranged at the fastening element to a kind of projection, its footpath To outwards or be radially inwardly into before the stock of the tube section.Certainly also it is possible that described at least one Form fit receiving portion at fastening element.In addition it is possible that the form fit profile is by the stock at least portion Sectional ground jacket.The stock is relatively soft, that is to say, that can for example have higher than the reinforcement material rub Wipe, this cause the form fit of the form fit profile and the form fit pairing profile due to corresponding higher friction and Preferably it is guaranteed.
Favourable measure regulation, the shape that at least one fastening element using at least one section, is for example mentioned before Shape conjugate profile is also projected into before the stock at other faces, so as to form sliding surface or can be conductive Face.
The grafting section has at least one section of the flow channel.
Suitably, the resistance connection mating member is disposed with the grafting section at the connector on described Longitudinal detent profile that longitudinal axis unclamps.
The connector can be achieved by the longitudinally-locked portion on the grafting axis described to couple at mating member Obtain fixed holding.
It is that the pivoted configuration conjugate profile coordinates pairing profile on described with the pivoted configuration in this basic conception Longitudinal axis shows preferable holding.Drawn anyway on grafting axis or the longitudinal axis than only by described vertical The holding good to lock part.
Advantageously, the material of the grafting section is elasticity or elastic buckling, and thus on the one hand the longitudinal direction is locked Stop is advantageously able to relatively easily establish or can unclamped.When in the elastic or surrender of grafting section, nothing During by how at least one pivoted configuration conjugate profile yet be present at relatively soft section, at least one rotation shape Shape conjugate profile can also realize easy lock part, realize on the other hand but also the holding of fixation.For example, in the grafting Frictional fit between the relatively soft material of section and the connection mating member is responsible for being desirably maintained in the connection pairing At part.
However, the connection mating member also can only have pivoted configuration to coordinate pairing profile or only longitudinal direction pairing Detent profile.The connector and both types to couple mating member compatible because the connector has longitudinal clamping lock wheel Wide and at least one pivoted configuration conjugate profile.Thus, according to the connector of the present invention can with it may be said that it is old, be initially mentioned Connection mating member collective effect, but also can with it is new, have pivoted configuration coordinate pairing profile to couple mating member common Effect.
One or more longitudinal detent profiles can be provided with.Longitudinal detent profile can be accommodated for example including hook Portion, clamping lock receiving portion or similar structures.Corresponding longitudinal detent profile for example can be part-toroidal.It is particularly preferred that Longitudinal detent profile is annular.For example, longitudinal detent profile can include circular groove or especially circular annular Protuberance.
Longitudinal detent profile can also include rib structure.
At least one longitudinal detent profile can be arranged at the inner peripheral of the grafting section or at outer peripheral edge. Also it is possible that not only there are at least one longitudinal detent profile at the outer peripheral edge but also at the inner peripheral.
Advantageously, both at least one longitudinal detent profile and at least one pivoted configuration conjugate profile are uniform Put at the inner peripheral or the outer peripheral edge.
In addition it is possible that be disposed with the inner peripheral of the grafting section at least one longitudinal detent profile and At least one pivoted configuration conjugate profile is arranged at the outer peripheral edge or described turn conversely is arranged at the inner peripheral Dynamic form fit profile and arrangement longitudinal detent profile at the outer peripheral edge.
At least one pivoted configuration conjugate profile and at least one longitudinal detent profile on grafting axis or Person's direction of insertion preferably arranged in succession.This arrangement can be carried out as follows, i.e., for example described longitudinal detent profile is closer The grafting section insertion opening or plug at profile arrange, be plugged into so as to couple mating member at the connector Shi Shouxian is in contact with longitudinal detent profile, next for example there are and described turn when at the connection mating member The dynamic coefficient pivoted configuration of form fit profile coordinates when matching profile and at least one pivoted configuration conjugate profile It is in contact.
Favourable measure is in pivoted configuration conjugate profile or at least one pivoted configuration conjugate profile in the inserted area Section in the presence of provide, be disposed with the grafting section resistance it is described connection mating member on the longitudinal axis from The longitudinal detent profile unclamped at the connector, longitudinal detent profile is in the mating member that couples along the inserted area The longitudinal axis of section is plugged into reach with the longitudinal direction pairing detent profile of the connection mating member when at the connector and engaged.
Preferably it is made of plastics according to the connector of the present invention.However, the component of metal is also feasible.Metal is especially It is suitable for preferable conducting power, for example for leading out electrostatic charge.
Suitably, preferable, relatively hard material is polypropylene or polyamide(Such as so-called hard component, especially At least one in the body and/or the fastening element is completely or substantially made up of this material).It is this harder Material can also include thermoplastic elastomer body(TPE).Although this raw material also can be used in softer material, then have Relatively low intensity or hardness.According to the crosslinking of the component of the part of thermoplastic elastomer body and/or the elastomer (Vernetzung)Can be it may be said that being adjusted hard characteristic.So-called copolymer is simultaneously in this way for the thermoplastic elastomer style And be made up of " soft " elastomer and " firmly " thermoplastic component, its share corresponds to corresponding desired shore hardness and selected Take.
Such as harder either more rigid material is 1.5 times or 2 times to 3 times rigidity of softer material.It is but more firm The material of property also can be 4 times or 5 times of rigidity of softer material.This is when described two materials are in principle it may be said that with identical Chemical base, for example with TPE plastics, such as TPE-U or the TPU of similar structure(Thermoplastic, urethane base bullet Property body)Either TPE-S or TPS=styrene-block copolymer(SBS, SEBS, SEPS, SEEPS and MBS)When be also suitable.
Softer or more elastic material(Such as grafting section basic body, especially its inner member and/or the external member It is made up of the material)Especially its inner member and/or external member are preferably elastomer, especially thermoplastic elastomer body.This Plant the elastomer vulcanizate of natural rubber and silicon rubber in this way(Vulkanisat).It is readily apparent that softer material Rubber can be included(Kautschuk), rubber or the like or can be formed by it.
The grafting section basic body of the grafting section, especially its inner member preferably by softer than the body or The material of elasticity is formed.Relatively soft, elastic grafting section is responsible for the fixation at the grafting section of the connection mating member Cooperation(Sitz)With high sealing.In addition, the grafting section has certain tolerance, that is to say, that it is based on its elasticity Or flexibility is a little it may be said that the geometry of the pairing grafting section attached troops to a unit of the matching connection mating member.
The different materials explained can be advantageously provided is used for shape for different targets, such as harder material Conjugate profile and softer material are supplied to its surrender property.Softer or more elastic stock also can be used in surrendering Design the section of the connector in ground(Such as the mesh compressed during in order in the grafting receiving portion for being inserted into the connection mating member Or the purpose of possibility for being expanded when on the grafting section for plugging the connection mating member).Along it is this compared with The direction of the longitudinal axis of soft section be connected to it is at it or be preferably embedded in harder in softer section and/or Person is compared with tension and/or more resistant to bending material for example for reinforcing the softer section or being also used for connection for example The suction hose.Relatively hard body be for example adapted for can rotationally however tension accommodate for the suction hose Support.
It is also advantageous that relatively hard material it may be said that be also embedded into softer material or by softer material extremely Partially covering or jacket.Softer material is for example with the high friction of harder material, thus connector and connection The frictional fit of mating member or holding are improved.Such as it is possible that for example construct detent profile, form fit profile, Especially the form fit body of pivoted configuration conjugate profile or similar structures is manufactured with the coating being made up of softer material.
It also is adapted within the scope of the invention, form fit body and the basic body are single types or uniform, In the basic body(Such as the grafting section basic body or similar structures)Place arranges the form fit body.
In addition, different hard and/or different tensions and/or different elasticity material is suitable for making the connector Manufactured as more element structure parts for entirely or partially section or connector is configured with more component sections.
The different materials of the connector are for example protruded by following characteristic.Harder component or harder material Such as the hardness with 20-100 shore D or 30-100 shore D.However, this harder component also can integrally slightly compared with It is soft, such as with 20-70 shore D, 30-70 shore D or 30-60 shore D.Favourable for soft ridge terrace or softer material It is that it has 40-100 shore A, particularly preferably 50-90 shore A hardness.However, 60-80 shore A hardness is also not have Problem it is feasible.
In terms of elasticity, a kind of for example harder component or a kind of for example harder material have such as 80-2500 N/ mm2, especially 1000 to 1800 N/mm2Modulus of elasticity.Softer or more elastic material is distinguished by the contrary 800 N/mm of maximum2, suitably 700 N/mm of maximum2, particularly preferably 600 N/mm of maximum2Modulus of elasticity.
On elongation at break or maximal tensility(Bruchdehnung)Advantageously, softer component or softer Material with least 70%, particularly preferably at least 80% either even at least 100% elongation at break or maximum stretch Long amount.For harder or less Resisting fractre material, it is more than 5% or 10%, suitably more than 30% however also have More than 40%, either 50% elongation at break or maximal tensility are favourable.
The rigidity of harder either more rigid material is suitably the rigidity of softer or less rigid material 1.5 times or 2 times to 3 times height.Even if the fastening element explained preferably works as the stock and the reinforcement material Aspect is similar or it may be said that has identical chemistry base(Such as TPE, especially TPE-S or TPE-U/TPU)When also have The so high rigidity than the stock of the tube section or grafting section.
In addition be advantageously provided with can be conductive, the especially different material of conductive capability.Material that can be conductive is for example adapted to In leading out electrostatic charge.Thus, being according to the softer and/or harder material of the connector of the present invention can be conductive.Also may be used Capable, the connector is overall or its part can not be conductive.
For the different material of conductive capability, more elastic or softer material is for example without harder material Can be conductive or in turn.Anyway advantageously, the second material that can be conductive is at least being located as follows(In this place with it is described Connecing the electrical contact of mating member, either electrical connection is necessary or favourable)It is prominent less can be conductive the first material(Such as The material of elasticity)Before.Therefore, the favourable flexible program as the present invention, the connector have not than second The first conductive material of material energy, wherein, used before being projected into first material the second material at least part section In establishing electrical connection or before being arranged in first material with the mating member that couples.
Can for example have the support for suction hose according to the connector of the present invention.The support can integrally be set Put at the body, such as with the corresponding reinforcement spire for accommodating rib and being used for suction hose.It is it is preferable, however, that described Support is configured as single structure member at the body, for example can be rotationally contained at the body, so And tension be fixed at the body.Also it is possible that the backing positions regularly, it is i.e. not movable or between small Gap is fixed at the body.
It is suitably formed and is formed by connector and connection mating member according to the connector of the present invention and the connection mating member System.The entirety more than connector or in ensuing design is of course also apply to the connection pairing Part.The either dust catcher of manual formula toolroom machine can be formed as the connector for the connection mating member or suction is soft The part of the fixation of pipe.
The design explained in the embodiment for the connector is not also asked similarly for connection mating member Topic ground is feasible.Corresponding connector either couples the composition portion that mating member can also form toolroom machine or suction apparatus Point.In addition, two or more grafting section can for example be had according to the connector of the present invention.In the opposite of the body Two grafting sections can be for example provided with side.In addition, at least two grafting sections can be arranged at same side, it is described At least two grafting sections are suitable for the different grafting diameters of the connection mating member.Such grafting section for example can be same It is nested with one another axle(geschachtelt).
The connector suitably has the support for suction hose.The support is for example with clamping profile or guarantor Hold profile or form fit profile is used for the suction hose.Spiral profile or other is especially provided with the support Profile be used for fix, especially tension and/or un-rotatably fix the suction hose.The support is suitably set At the body.The support is for example anti-rotatably and/or anti-on the body of the connector or other components Movably and/or it is fixedly arranged.The support can also form the overall part of the connector(Such as with The shaft design is into single type).The support be able to can rotate relative to the grafting section.The support suitably closes In the grafting section along the anti-displacement of the longitudinal axis.Also it is possible that although the support is on the anti-shifting of the longitudinal axis Position, but can be rotatably supported at the body or other sections of the connector.
At least one form fit body of the connector(For example turned to construct using at least one form fit body Dynamic form fit profile, longitudinal detent profile or similar structures)With stock, stock at least part section Ground utilizes relative to the softer or more elastic material covering of the stock, especially in the region of the form fit profile It is jacket.It is also advantageous that this another material has the coefficient of friction higher than the stock.Thus, no matter such as The form fit of the coefficient pairing form fit profile of form fit profile described in He Yuhe is improved.
The part of manual formula toolroom machine can be also formed according to the connector of the present invention.In this case, it is as follows Toolroom machine also be understood as manual formula toolroom machine, the toolroom machine is, for example, what can be carried(Such as such as goose saw).Preferably Such as the application in terms of manual formula annular saw, milling machine or similar machine.It is special by the pivoted configuration conjugate profile It is fixed and reliably keep be guaranteed.The connector can be fixedly provided at the manual formula toolroom machine, so And also can removably it be designed.
The connector can include multiple components along row's direction arranged in succession(Such as example described grafting section and Single-piece or multi-piece type body).The body of this multi-piece type can for example be carried out as follows design so that it has two Body section can rotate relative to each other and/or displaceable.In addition it is possible that the body can divide, for example have Have it is can mutually tightening, be capable of locking, can block(verklinkbare)Or otherwise can be releasably The section that can mutually connect.
The connector also can be the connector for individually, being for example designed as adapter, for example can be by institute using it Two hose sections for stating suction hose are connected with each other.
Connector according to the present invention can be for example round in cross-section.But also it is possible that the connector Cross section with polygon.Such as it can be considered that, the connector is in the upper cross section even in polygon(Such as with extremely Lack 8 or 12 angles, that is with respect to low-angle(flachwinkeligen)Angular zone)In the case of remain on can Keep rotating, so that the connector can rotate relative to the connection mating member and the elastic region is transported in rotation It may be said that surrender when dynamic.
Longitudinal axis along the grafting section can be used in, it may be said that institute according to the grafting section of the connector of the present invention State the insertion of grafting axis or plug the connection mating member.In addition it is possible that rotational motion is superimposed on the grafting campaign, So as to which the connector and the connection mating member move relative to each other along the longitudinal axis of the grafting section in principle, but It is rotated relative to one another simultaneously when establishing connection between connector and connection mating member.It is in-order(sequenzielles) Connection is also feasible, that is to say, that the connector and the connection mating member are rotated relative to one another simultaneously with in-order motion And either grafting axis grafting or unclamps each other each other along the longitudinal axis.
Brief description of the drawings
Next, embodiments of the invention explain with reference to the accompanying drawings.Wherein:
Fig. 1 shows side view of the connector together with suction hose shown partially,
The cutting line A-A that Fig. 2 is showing along in Fig. 1 passes through the viewgraph of cross-section of the connector according to Fig. 1,
Fig. 3 shows the decomposition diagram of the flexible program of the connector according to Fig. 1, wherein
Grafting section is shown in Fig. 4,
Fig. 5 shows the side view of the flexible program of the connector according to Fig. 2,
Couple mating member in the diagram according to Fig. 6 to plug on the connector(Along the transversal of the cutting line B-B in Fig. 5 Face illustrates)And
Couple mating member in the diagram according to Fig. 7 to be inserted into the connector(Along the transversal of the cutting line C-C in Fig. 5 Face illustrates),
Fig. 8 is shown with the component that multiple different connection mating members are combined according to Fig. 5 connector, the connection mating member energy Enough it is connected with the connector and compatible,
Fig. 9 shows the dust catcher with suction hose, is disposed with the free end of the suction hose with such as basis The connector of the type of Fig. 5 connector,
Figure 10 shows the details diagram of Fig. 9 amplification from side,
Figure 11 shows the anterior end of the suction hose according to Fig. 9,10 dust catcher, wherein, connection mating member plugs institute State on connector,
Figure 12 shows the flexible program of the dust catcher according to Fig. 9, wherein, it is equipped with the connector according to the present invention(Such as with According to Fig. 5 type),
Figure 13 shows that, with the side view of the manual formula toolroom machine of the design of grinding machine, its suction hose connection part forms connection pairing Part, plugged according to such as Fig. 7 connector on the connection mating member,
Figure 14 show from rear towards the manual formula toolroom machine according to Figure 13 flexible program view, wherein, the manual formula work Tool machine is alternatively equipped with the connector according to the present invention(Such as with the type according to Figure 19 or Fig. 5 or 8 connector)
Figure 15 shows another manual formula toolroom machine with the design of sawing machine, has and is joined according to the suction hose of the connector of the present invention It is connected at its,
Figure 16 shows the suction hose connection part of the manual formula toolroom machine according to Figure 15, i.e. described connection mating member,
Figure 17 shows the first flexible program designed according to the present invention of the suction hose connection part of the manual formula toolroom machine, its In, the suction hose connection part has the first connector according to the present invention,
Figure 18 shows the suction of the manual formula toolroom machine with the second connector for being approximately corresponding to the connector according to Fig. 5 or 8 The second flexible program designed according to the present invention of hose coupling parts,
Figure 19 shows the component with the suction hose through connection according to Figure 18.
Embodiment
Next some embodiments of the present invention are explained, are provided with the composition of part identical or same type wherein Part or component.Apply identical reference as far as possible in this case.In addition, the spy for the connector next explained Sign is favourable similarly for the mating member that couples coordinated with the connector.The connection mating member is suitably formed by coupling The system element for the system that part and connection mating member are formed.In addition, also there is the following connection mating member(If it is for example Inner radial and radially outer have pivoted configuration conjugate profile)It is according to the present invention.
Connector 10 for suction hose 100 is for example with body 11.Grafting section 50 is attached at the body 11, The grafting section is suitable for plugging corresponding Fig. 6 connection mating member 200 or is adapted for insertion into as figure 7 illustrates as Connection mating member 380.
The body 11 includes the perimeter wall 12 of limitation receiving portion 19.Support 40 for the suction hose 100 is set to Enter into described accommodation section 19.Such as the support 40 including tubular keeping body 41 is preferably able to rotationally be contained in the appearance Receive in portion 19.The perimeter wall 43a of the support 40 for example rotationally can supportedly abut in the perimeter wall 12 of the body 11 Inner side 14 at.The keeping body 41 internally has the holding structure 43 for being used for keeping the suction hose 100(Such as rib knot Structure or screw thread, the suction hose 100 can be screwed into the screw thread with its unshowned, especially helical form in ribs In).Abut in anterior, the free side of side 42 of the keeping body 41 or described support 40 bottom of the body 11 At portion 15.
The support 40 is fixed on the body 12 by holding element 45.For example, pivot flange or holding protuberance 47 are supported at anterior, the free side or long and narrow side 16 of the body 11.For example, the holding protuberance 47 Supporting surface 48 is abutted at free side 16.Anterior, the free side 46 of the holding element 45 supports the support 40 side 44, so as to the support 40 bottom 15 of the holding element 45 and another aspect described accommodation section 19 on the one hand Between sandwich-like and/or anti-be movably maintained.
In order to which the holding that can not be lost when in use of the holding element 45 is provided with clamping lock protuberance or keeps prominent Go out portion 49, it projects radially outwardly the holding element 45 or its basic body or keeping body before and is joined to the pipe The clamping lock receiving portion of body 12 is kept in receiving portion 13.Preferably, the holding protuberance 49 is flexibly surrendered or with card Pintle hook lock(Rastklinken)Type design, so as to it is described holding protuberance can be inwardly toward the side of described accommodation section 19 To being extruded, to make the holding element 45 be unclamped at the body 12.
It is axiomatic that in the embodiment being not shown, the body 11 can integrally include the holding and tie Structure 43, that is to say, that therefore directly can accommodate and keep the suction hose 100.
The body 11 and/or the holding element 45 and/or the support 40 preferably by relatively hard plastic material, Such as polypropylene is formed.Thus ensure that without doubt to keep intensity necessary to the suction hose 100.However, Also it is possible that for example described holding element 45 and the body 11 are by harder than the support 40 for the suction hose 100 Material is formed.Anyway, the connector 11 in the region of the body 11 than in the region of the grafting section 50 Firmly, the stock of the grafting section is that have relatively low hardness and especially higher flexible or elastic plastics.For example, The stock of the grafting section 50 is thermoplastic elastomer body.
Nevertheless, the grafting section 50 is remained on relatively high bending strength, anyway than ought only make It is such situation bending strength high like that during with thermoplastic elastomer body.It is provided with to reinforce and reinforces member with multiple The ruggedized construction 20 of part 21.The material of the fastening element 21 is harder and/or anti-than the stock of the grafting section 50 Draw and/or counter-bending and/or rigid.Preferably, the material of the fastening element 21 is passing through for the connector Section that the fastening element 21 is reinforced, at least 1.5 times of the material of the stock of for example described grafting section 50, preferably 2 to 3 times of either even 4 times hard or rigidity.
The grafting section 50 forms tube section 35.The grafting section 50 is suitable for plugging or inserted matching somebody with somebody for complementation To grafting section and one side elastic buckling herein, to be achieved in and the preferable form fit for coupling mating member With preferable sealing, on the other hand transverse to the longitudinal axis L or grafting axis relative stiffness.Only pay attention in passing It is that the body 11 can also be designed with the type of the grafting section 50 or tube section 35 certainly(Although this does not have in figure Show), can be for example made up of the relatively soft material of fastening element.
The stock of the grafting section 50 constructs inner member 52 and external member 51, its advantageously complete jacket bar shaped Fastening element 21.The fastening element 21 is with described in the type of bar or thin slice towards the direction from formation of the grafting section 50 The jointing 25 of fastening element 21 or the body 12 of connector protrude.Week is respectively arranged between the fastening element 21 It is intermarginal away from 24, so as to which the fastening element 21 has spacing along periphery direction.That is when the grafting section 50 is plugged When on to corresponding connection mating member 300 or being inserted into connection mating member 200, the fastening element 21 can be along periphery Direction closer moves towards each other or opened, and can reduce or increase so as to the cross section of the grafting section 50.
The movement or elasticity of the grafting section 50 are additionally improved in the following manner, i.e., described to reinforce member The free end regions 23 of part 21 are than its foot areas or other longitudinal end regions 22(It is connected with the body 12) It is long and narrow.The body 12 forms the connector for the fastening element 21 as already mentioned, and member is reinforced so as to described Part is connected with each other at longitudinal end, in the increasing of the cross section of the grafting section 50 at its free longitudinal end regions 23 It can be moved towards each other or away from each other in the meaning either reduced greatly.
The fastening element 21 is round in terms of cross section, wherein, radius is approximately corresponding to the radius of the body 11. The fastening element 21 it is uneven in terms of cross section, that is rounding or angled profile reinforcing meaning Worked in justice.
The fastening element 21 and the body 11 are for example by polypropylene(The relatively hard material being initially mentioned anyway In one kind)Form.On the contrary, the inner member 51 and the external member 52 it is softer and more elastic, for example by rubber or by Elastomer, especially thermoplastic elastomer body are formed.
The inner member 52 and external member 51 of the grafting section 50 integrally accommodate the ruggedized construction 22, that is to say, that institute State fastening element 21 it may be said that sandwich-like be contained between the inner member 52 and the external member 51.The inner member 52 Suitably sequentially it is expelled at the ruggedized construction 20 and is therefore expelled at the body 11 with the external member 51.
On the other hand, two or more injection process is for example provided with, wherein for example first by the note of inner member 52 Penetrate or be molded at the fastening element 21, followed by the external member 51.The preferable flexible program rule of this manufacture It is fixed, first by the inner member 52, next by the body 11 and connect by the fastening element 21, with especially going back single type Get off and the external member 51 is injected or poured into a mould.
For example formed with bridge part in this injection process(Stege)53, the bridge part is filled in the reinforcing member Intermediate space or spacing, i.e. described periphery spacing 24 between part 21.Wall section 54 is there are between the bridge part 53, The wall section cover the fastening element 21 it may be said that the side of inner radial.The wall section 54 is compared to the bridge part 53 is somewhat relatively thin, such as cortex formula(hautartig).However, the reinforcing is preferably completely covered in inner side in the wall section Element 21, so as to which the fastening element is limited in the region of its grafting receiving portion 55 in the fastening element radially outer with institute The elastic material for stating inner member 52 is capped.
Bridge part 53 is suitably again provided with the external member 51, wall section is there are between the bridge part 57.The wall section 57 is in fastening element 21 described in outer side covers, that is to say, that form the outer wall of the grafting section 50, and institute During state external member 51 and the inner member 52 bridge part 53 is connected with each other and is filled between the fastening element 21 Between space or spacing.It is seen that the bridge part 53 is due to the external member 51 and the elastic material of the inner member 52 Material is elastic buckling, so as to the fastening element 21(It is sheet or laminar)At least in its free longitudinal end It can be moved towards each other or away from each other in the region in portion 23.This movement also becomes to hold in the following manner Easily, i.e., the horizontal spacing 24 between the fastening element 21 is more other than at its in the region of the free longitudinal end 23 It is big in the region of longitudinal end regions or foot areas 22.
The grafting section 50 is intactly shown in Fig. 4, that is to say, that the inner member 52 be in it is described outer In the state that component 51 connects.Pass through injection process as fast as possible(Described two components 51,52 are entered using the injection process Row manufacture), the stock of the grafting section 50 connects as homogeneously as possible.It is furthermore possible to consider, the grafting section 50 Either it is poured into as general injection at the ruggedized construction 20 or the body 11(In injection process or casting process In).Anyway, it is provided with the grafting section 50 or its grafting section basic body 60 for the fastening element 21 Cavity 59.
In addition, there are rib structure 56 at the inner peripheral of the grafting receiving portion 55, the rib structure conveniently by Elastic or elastomer the material of the inner member 52 forms and can be for example for example according to Figure 15,16 manual formula Fixed holding and/or high sealing are established at the connection adapter of the relative smooth of toolroom machine 500 or connection mating member 505 Property.For example, the connection element 505 is inserted into the grafting receiving portion 55 or the connector 10 can plug institute State on connection mating member 505.
The rib structure 56 includes one or more annular, especially circular longitudinal detent profile 61, such as groove 62. Longitudinal detent profile is realized matches profile 302 with longitudinal clamping lock at the grafting section 301 for coupling mating member 300 It is longitudinally-locked, the grafting section 301 is inserted into the grafting receiving portion 55.The connection mating member 300 is for example By means of clamping limb or retaining arm 303(Spacing 304 has been suitably present in-between)Can be with suction hose, manual formula work Tool machine or similar structures connection.For example there are at the retaining arm 303 screw thread or latching structure 305 be used for especially Either manual formula toolroom machine or dust catcher the connection element of suction hose is tightened or locking.This will merely illustratively Understand, because the grafting section 301 is important herein, and the opposite side 307 with for example described retaining arm 303 is entirely capable of It is enough to be alternatively designed.Such as it is possible that the side or the section 307 form manual formula toolroom machine, dust catcher Or similar structures overall part.
The connection mating member 300 can be the structure member being for example made up of polypropylene or other hard plastics. However, insertion of the grafting section 50 of the elastic buckling of the connector 10 in the grafting section 301 of the connection mating member 300 When slightly surrender, for example under the meaning expanded, so as to the rib structure 56 and thus longitudinal detent profile 61 can Reached with longitudinal clamping lock pairing profile 302 and engage and longitudinal clamping lock is matched into profile along drawing direction or described slotting The direction for connecing the longitudinal axis L of section 50 is kept.Meanwhile preferable frictional fit is obtained, because that is suitably institute Stating the stock of grafting section 50 has high coefficient of friction, anyway the friction system higher than the material of the body 11 Number.
Grafting section 50 that is relatively soft, surrendering anyway also can be expanded in following degree or bent as follows Clothes so that connection mating member 350 is inserted into the grafting receiving portion 55, and the connection mating member is in its grafting section There is pivoted configuration to coordinate pairing profile 352 at 351.The pivoted configuration coordinates pairing profile 352 and the connector 10 The collective effect of pivoted configuration conjugate profile 75, i.e. with projecting inwardly into the form fit protuberance 26 in the grafting receiving portion 55 Collective effect.It is described connection mating member figure 8 illustrates.
Such as it can be considered that, being approximately corresponding to the anterior section of the connector 380 of the connector 300 has rotation shape Shape coordinate pairing profile 352, this figure 7 illustrates.The pivoted configuration coordinates pairing profile 352 can be with the connector 10 Form fit protuberance 26 or pivoted configuration conjugate profile 75 be placed in engagement.
The form fit protuberance 26 for example can be integrally by the stock shape of the grafting section basic body 60 Into, that is for example formed by the inner member 52.However, configured as follows herein so that the form fit is dashed forward Go out portion 26 to be arranged at the fastening element 21 and be projected into the connector 50 by the recess 58 of the inner member 52 In grafting receiving portion 55.The form fit protuberance 26 forms projection there, and the projection can be with the pivoted configuration Pairing profile 352 or the pivoted configuration conjugate profile 70 then also described is coordinated to reach engagement.The pivoted configuration is matched somebody with somebody Profile 352 is corresponded in the periphery of the grafting section 50 or the connector 10 in principle in geometry and vpg connection Pivoted configuration conjugate profile 70 at edge, the pivoted configuration conjugate profile 70 are also explained in greater detail.
The form fit protuberance 26 can be for example including form fit part 27 and 28, the form fit part cloth Put at adjacent fastening element 21.The form fit part 27 and 28 can be as being single figure 3 illustrates as Component, but be connected with each other by the inner member 52 or the external member 51.Therefore, that is to say, that for example in the shape The section of flexible plastics or the like can be there are between component 27 and 28.
Preferred embodiment it is shown in fig. 2, wherein that is form fit part 27' and 28' it may be said that and section 26' is interconnected to common form fit protuberance 26.However, in sub-segments(Teilabschnitten)Or part Recess 29 is also there are between 27', 28', although so as to which the sub-segments or part 27', 28' bridge with the section 26' The periphery spacing 24 of the fastening element 21(The sub-segments or part are disposed with the fastening element), yet with The recess 29 is movable relative to each other.That is it is based on according to the form fit protuberance 26 of embodiment in fig. 2 Two form fit parts 27' and 28' are formed, and described two form fit parts are arranged at adjacent fastening element 21, so And described two form fit parts are not because the recess 29 is than it may be said that solid form fit protuberance 26 can be done The relative motion of the fastening element 21 toward each other or away from each other is hindered like that.The recess 29 suitably utilizes elasticity Material, for example described inner member 52 fills, but also can be empty, substantially only include air.
Also can it is as in the embodiment according to Fig. 6 in be provided with sealing shape in corresponding form fit protuberance 26 like that Recess 29'.
The form fit protuberance 26 is projected into the grafting before inwardly arriving the inner member 52 by recess 58 holds Receive in portion 55.Thus, the form fit protuberance 26 formed by relatively hard material, such as polypropylene, it ensure that high Dimensional accuracy and load-bearing capacity.
It is readily apparent that the form fit protuberance 26 also can be at least in part by the grafting section basic body 60 material jacket, this figure 4 illustrates.For example, the form fit protuberance 26 is on the side of recess 58 or in institute State in the region of recess 58 and at least partly or fully covered by the wall section 58' of for example described inner member 52.The wall area Pairing form fit profile, for example described pivoted configuration match wheel that section 58' relatively soft material is for example improved and attached troops to a unit Exterior feature 70(Next it is also explained)Frictional fit.
The pivoted configuration conjugate profile 70 includes periphery pivoted configuration conjugate profile 71, and it is for example described that it is suitable for engagement Form fit protuberance 26.The form fit protuberance 26 for example forms pivoted configuration ligand 75.
The connector 10 can by the grafting rotational motion that then also describes shape-ordinatedly with it is same type of, can To say that compatible connector 10 connects and bolt-lock.Next the connection with coupling mating member 200, the company are exemplarily explained Connect and be illustrated in cross-section in figure 6.The connection mating member 200 is for example with limiting the perimeter wall of its grafting receiving portion 255 Extended inwardly at 201 pivoted configuration in the grafting receiving portion 255 coordinate pairing profile 276, such as projection, protuberance or Person's similar structures.It is provided with addition at the outer peripheral edge of the grafting receiving portion 255 or at the outer peripheral edge of the perimeter wall 201 Pivoted configuration coordinate pairing profile 275, the other pivoted configuration coordinate pairing profile be for example coupled to be designed as groove, In the pivoted configuration conjugate profile of connector.
Corresponding pivoted configuration coordinates pairing profile 276 to imported into the periphery rotation by longitudinal guide profile 80 In form fit profile 71.This is for example when the connection mating member 200 plugs the connector 10, i.e. on its grafting section 50 Shi Fasheng.
The pivoted configuration coordinates pairing profile 276 to be for example designed as substantially square block or protrusion.However, institute State pivoted configuration and coordinate the feature of pairing profile 276 also by each offer in the form fit protuberance 26, wherein, shape Form fit protuberance 26 into pivoted configuration conjugate profile 75 also more preferably matches the periphery pivoted configuration conjugate profile 71 Internal periphery or form fit profile.
The longitudinal guide profile 80 is for example designed as sealing or guiding channel.The pivoted configuration conjugate profile 75 or Described in person pivoted configuration coordinate pairing profile 276 can along the longitudinal guide profile side wall or side 81,82 towards The direction of the periphery pivoted configuration conjugate profile 71 out is moved from it along the longitudinal axis L.Draw the longitudinal direction Guide wheel exterior feature 80 and the periphery pivoted configuration conjugate profile 71 relative to each other for example about at right angles or hook-type.In the side wall 81st, the spacing between 82 is preferably remote as follows so that the pivoted configuration conjugate profile 75(That is form fit protrudes Portion)There is a little gap relative to the side wall or side 81,82 with its side 78,79, but undergo along the longitudinal axis The longitudinal guide in line L direction.
The periphery pivoted configuration conjugate profile 71(It is designed as groove or sealing)Side or side wall 72 and opposed In its side wall or side 74 preferably towards end wall 73, the end of that is periphery pivoted configuration conjugate profile 71 The direction in region is moved towards towards one another, so as to which the periphery pivoted configuration conjugate profile is the end regions or described It is slightly longer and narrower towards the opening of the longitudinal guide profile 80 than at it in the region of end wall 73.Thus, in the side or The pivoted configuration conjugate profile 75 or pivoted configuration accommodated between person's side wall 72,74 coordinates pairing profile 276 it may be said that being placed in Clamping coordinates(Klemmsitz)Or regularly it is fixed at least with the longitudinal axis L position.
That is, the pivoted configuration ligand 75 or the pivoted configuration coordinate pairing profile 276 along institute State and imported into the longitudinal guide profile 80 in the range of the grafting campaign of longitudinal axis L, wherein, mark 84 or benchmark (Index)So that the pivoted configuration ligand 75 or the pivoted configuration coordinate the importing of pairing profile 276 to become to hold Easily.
The form fit body 75 or the pivoted configuration coordinate pairing profile 276 at it along the longitudinal axis L Backstop is at the longitudinal end regions 83 of the longitudinal guide profile 80 at the end of grafting campaign.Next, the connector 10 With the connection mating member 275 or connector 10 complementary, with the form fit body 75 relative to each other around described Longitudinal axis L relatively rotates, wherein, the form fit body 75 or the pivoted configuration coordinate pairing profile 276 then to rotate Into the groove or periphery pivoted configuration conjugate profile 71.When the form fit body 75 or the pivoted configuration are matched somebody with somebody It is during to the backstop of profile 276 at the end wall 73 of the periphery pivoted configuration conjugate profile 71 or longitudinal end regions, then described Rotational motion terminates.Be associated with this rotation end position has other mark 85.
The pivoted configuration conjugate profile 75, for example described form fit protuberance 26 are associated with the side wall 72,74 Form fit face or side 76,77 preferably correspond to the position of the side wall 72,74 and obliquely stretch relative to each other, this When it is described rotation end position or the pivoted configuration coordinate be finally reached when also additionally strengthen or improve it has been mentioned that Wedge type effect(Keilwirkung)Or clamping.
The side 76 and the side wall 72 are designed as inclined plane 76a, 72a or have inclined plane 76a, 72a, described to incline Inclined-plane is in the connector 10 and the connection mating member 10 that couples mating member, for example similarly design(Referring to Fig. 2)It is or described When coupling the relative rotation of mating member 200(That is when described two components are rotated relative to one another around the longitudinal axis L) Cause the axial regulation or displacement of described two components along the longitudinal axis L towards each other.Operator is that is only Merely have to rotate the connector 10 or the connection mating member, thus to make described two components along the longitudinal axis L is shifted, is especially tensioned relative to each other.It is readily apparent that a 76a or 72a in the inclined plane is for this shifting Position effect or tension effects are enough.
Detent profile is additionally provided between the longitudinal guide profile 80 and the periphery pivoted configuration conjugate profile 71 86th, such as rib 87.When the pivoted configuration coordinates pairing profile 276 or the pivoted configuration conjugate profile 75 should be from described Longitudinal guide profile 80 is moved in the periphery pivoted configuration conjugate profile 71 or from it out towards the longitudinal guide During the direction motion of profile 80, the pivoted configuration coordinates pairing profile 276 or the pivoted configuration conjugate profile 75 can be with Saying must pass through from the moved aside of detent profile 86.Thus, that is to say, that around the longitudinal axis L along rotation direction or Periphery direction obtains ensuring the lock part that the pivoted configuration coordinates.
The rib 87 is preferably made up of the softer or more elastic material of the grafting section basic body 60, so as to The rib elastic buckling and it is achieved in the pivoted configuration conjugate profile 75 or the pivoted configuration and coordinates pairing profile 276 motions passed through beside the rib.
In the grafting receiving portion 55 beside the longitudinal detent profile 61 having been described above, also in the grafting section 50 Outer peripheral edge at be provided with longitudinal detent profile, that is longitudinal detent profile 90.Longitudinal detent profile 90 is for example wrapped Include peripheral groove 91(It with the longitudinal guide profile 80 it may be said that intersect).The peripheral groove 91 it may be said that the imagination moves towards 92 Figure 1 illustrates.That is, the peripheral groove 91 and the longitudinal guide profile 80(3 longitudinal guide profiles 80 are with respect to that This is configured with an angle spacing, preferably identical angle spacing)Connection, wherein, this should not be important herein.Nothing By how, it is annular, be radially inwardly into connection mating member grafting receiving portion in clamping lock protuberance, hook or class Like structure, for example being locked into radially outer with the clamping lock of the type of rib structure pairing profile or be arranged on described insert Connect in longitudinal detent profile 90 at the outer peripheral edge of section 50, to make the connector 10 couple mating member with what is be not shown It may be said that connected along drawing direction or longitudinal direction.
For suitably being set according to the embodiment of Fig. 5,6 and 7, the grafting section 50, especially described external member 51 Being can be conductive.Thus, such as electrostatic can be led open.
However, relatively hard plastics are suitable for energy conduction in a particular manner.That is when corresponding recess is arranged on At more elastic component or soft ridge terrace(It is passed through by the part of harder component that can be conductive)When, can be with especially suitable Suitable mode still forms necessity by multimember design of the connector 10 in the design according to Fig. 1 and 2 Conductive capability.For example, be provided with electrical contact section 31,32 electrical contact component 30, it is described electrical contact section radially to It is projected into outside before the external member 51.In the rib 87 or detent profile 86 and/or the form fit protuberance 26 At least one component that can be also designed to conduction.Preferably, such as in the region of the rib structure 56 it is provided with addition Electric interface 33, so as to the internally on the one hand form fit protuberance in the grafting receiving portion 55 anyway 26th, on the other hand these other contact surfaces 33 are ready for establishing electrical connection.
Thus it is noted that the detent profile 86 or rib 87 can also pass through a kind of phase of the connector 10 Hard component is formed, such as the protuberance at can be designed as in the fastening element 75 one(The protuberance is dashed forward Go out to before the external member 51).
It is preferably set up, multiple periphery pivoted configuration conjugate profiles and necessity is provided with the connector according to the present invention When multiple longitudinal guide profiles communicated therewith.For the connector 10, such as it is provided with uniform angle spacing this 3 in allocation plan.In this meaning, 3 form fit protuberances arranged with identical angle spacing are also equipped with 26 or pivoted configuration conjugate profile 75.
The pivoted configuration conjugate profile 70 is it may be said that form outer pivoted configuration conjugate profile, and the pivoted configuration coordinates Profile 75 it may be said that formed in pivoted configuration conjugate profile.Certainly it is possible that as example for the connection mating member 200 (It can also be counted as connector in meaning of the present invention)Not only internally but also in outside in the grafting receiving portion 255 Region in correspondingly there will be same type pivoted configuration conjugate profile, i.e. projection shape pivoted configuration coordinate pairing profile 275、276.Here, it is again provided with the pivoted configuration of corresponding 3 inside being arranged with respect to one another with identical angle spacing The pivoted configuration of pairing profile 276 and outside is coordinated to coordinate pairing profile 275.
On the contrary, the connection mating member 52 has perimeter wall 278, the perimeter wall limits grafting receiving portion 255, but not Coordinate pairing profile including pivoted configuration conjugate profile or pivoted configuration.This is typically in known manual formula toolroom machine Such situation, as example figure 16 illustrates flexible program in.However, the grafting section 50 is also inserted into institute State in the grafting receiving portion 255 of connection mating member 250 and can be compressed herein, so as to which the grafting section ideally matches The Internal periphery of the grafting receiving portion 255.
In embodiment so far, according to the connector of the present invention as being for example arranged at the suction hose 100 Component is shown.But the component also can be the part of dust catcher or manual formula toolroom machine(Next this also becomes It is clear).
For example, it be there are in the free end of the suction hose 100 of the dust catcher 600 according to Fig. 9 according to the present invention Connector 10.The suction hose connection part 605 of the dust catcher 600(The suction hose connection part is for example arranged in described At the front side 602 of the housing 601 of dust catcher)It can be traditional type.For example, the suction hose 100 is plugged into described take out Inhale at hose coupling parts 605.The suction hose 100 is provided for connecting with for example described manual formula toolroom machine 700 or 500 Another connection part connect is provided with the connector 10(Figure 10), wherein, in existing pivoted configuration conjugate profile 70 there and Additionally the detent profile 86 ensures the preferable holding of the manual formula toolroom machine coupled.
Of course it is also possible to for example only the connection mating member 52 is plugged on the connector 10.
But also it is possible that instead of for example only having a suction hose connection part 605 of sleeve pipe or sleeve and for example The connector 10 according to the present invention is provided with the dust catcher 600(Figure 12).The connector then can for example be set For coupling connection mating member 200 or same type of connector 10, to realize the preferable guarantor of the suction hose 100 Hold.However, in the embodiment according to Figure 12, suction hose 100 is connected to the dust catcher 10 using mating member 250 is coupled At connector 10.
Manual formula toolroom machine 700(Such as grinding machine)It is used to drive grinding tool 703 with drive motor 702.In the hand When work formula toolroom machine 700 is run, dust is produced, the dust passes through dust guiding channel 704(It passes through the housing 701)Court The direction guiding of dust export 705.To at the dust export 705(It is for example with rib structure as example described connection is matched somebody with somebody To part 380)With good grounds connector 10 of the invention can be coupled, it is for example plugged on the dust export 705(Figure 13).So And alternatively, as figure 14 illustrates as also it is possible that being for example provided with the connection with pivoted configuration conjugate profile 75 Fitting 707.The pivoted configuration conjugate profile 75 for example can be with the pivoted configuration match wheel of the connector 10 according to the present invention Exterior feature 70 is placed in engagement.
For the manual formula toolroom machine 500 according to Figure 15-19, such as can be as being provided with biography figure 16 illustrates as The connection of system takes over as coupling mating member 505.Its perimeter wall 506 for example limits grafting receiving portion 507, according to the connection of the present invention The connection section 50 of fitting 10 is inserted into the grafting receiving portion(For example, see Figure 19).For example, it is arranged in the hand The driving instrument 503 of motor 502 in the housing 501 of work formula toolroom machine 500(Such as saw blade).
Alternatively, it is arranged to as shown in Figure 15 and 17, connection mating member 550 is arranged in the manual formula work The end of the dust guiding channel 504 of tool machine 500.The manual formula toolroom machine 500 run caused by, such as dust, Chip or the like flows through the dust guiding channel 504.Pivoted configuration is coordinated at the connection mating member 550 Match the inner radial of profile 576 and the radially outer of pivoted configuration conjugate profile 575 is arranged at perimeter wall 577, the week Edge wall limits grafting receiving portion.Thus, not only plugging but also in insertion according to connector of the invention(Such as the connector 10)When be provided with pivoted configuration and coordinate pairing profile, the pivoted configuration coordinates pairing profile to ensure to be directed on the longitudinal axis The particular fixed holding of line L traction.
Thus it should be mentioned that, the connection mating member 550 can be by being only made up of and being in relatively hard plastics Reveal the connector in meaning of the present invention, because its that is not only inner radial but also radial direction at its grafting section There is pivoted configuration conjugate profile or pivoted configuration to coordinate pairing profile for outside.
For the embodiment according to Figure 18, at the dust export of the manual formula toolroom machine 500 for example regularly or Connector 10 can be releasably disposed with.The connector is preferably by hard component and soft ridge terrace(Such as explanation)Form simultaneously And/or person at its grafting section not only with the longitudinal guide profile and 80 but also with the pivoted configuration conjugate profile 70, so as to which the particular fixed holding of for example described connection mating member 200 can be realized.
The perimeter wall 201 can be made up of relatively hard plastics, such as polypropylene.On the contrary, it is inserted into the week The grafting section 50 in grafting receiving portion 255 in the inner space of edge wall 201 is at least at its outer peripheral edge by the other hand Softer plastics are formed, thus, it is possible to realize particularly preferred, frictional fit holding and in addition with high sealing.So And completely also it is possible that the plastics same equally by soft plastics, especially with the grafting section 50 of the perimeter wall 201 Material is formed.It is furthermore possible to consider, the perimeter wall 201 with the fastening element of the type of the fastening element 21 by reinforcing. Such as it is provided with the fastening element 221 of bar shaped.The fastening element 221 is on the longitudinal axis L declining slope(Schrä gneigung), that is to say, that it is not parallel to the longitudinal axis L different from the fastening element 21 and stretches.The connection pairing Part 200 is not only with hard perimeter wall 201, i.e. hard grafting section 250, and with soft or with fastening element 221 Known connector is either respectively relative in the design of the 21 grafting sections 250 reinforced or connection mating member shows Optimization.The connection mating member 200 can form for example described manual formula toolroom machine 500 or 700 or also described dust suction The part of device 600(Such as respectively as the connection part for the suction hose).

Claims (18)

1. suction hose connector(10), for suction hose(100), for establishing especially from toolroom machine to the flowing of dust catcher Connection, wherein, the connector(10)Body with the perimeter wall with restricted flow channel(11)Be arranged in the pipe Body(11)The grafting section at place(50)For establishing the socket connection with coupling mating member, wherein, the connector(10)And institute State connection mating member can grafting each other, wherein, the grafting section(50)By than the body(11)The material of elastic buckling Form, it is characterised in that in the grafting section(50)Place is disposed with least one pivoted configuration conjugate profile(70)For with The pivoted configuration of the connection mating member, which coordinates, matches the connection that profile establishes form fit, wherein, at least one pivoted configuration Conjugate profile(70)Pairing profile is coordinated to pass through the connector with the pivoted configuration(10)With the connection mating member Around the grafting section(50)Longitudinal axis(L)Relative rotation motion of driving system be placed in engagement or be disengaged.
2. the connector as described in claim 1, it is characterised in that at least one pivoted configuration conjugate profile(70)Including It is at least one on the grafting section(50)Longitudinal axis(L)Helically or angularly, especially squarely stretching, It is especially configured to the periphery pivoted configuration conjugate profile of peripheral groove(71)And/or screw thread and/or bayonet socket pivoted configuration conjugate profile (70)Or at least one form fit protuberance, especially projection are used to be screwed into along periphery direction to surround the inserted area Section(50)Longitudinal axis(L)The pivoted configuration to stretch coordinates in pairing profile.
3. the suction hose connector as described in claim 1 or 2, it is characterised in that at least one pivoted configuration coordinates Profile(70)The grafting section is arranged in including at least one(50)Inner peripheral at interior pivoted configuration conjugate profile(70) Coordinate pairing profile and including at least one cloth for being arranged in the outer pivoted configuration at the outer peripheral edge of insertion connection mating member Put in the grafting section(50)Outer peripheral edge at outer pivoted configuration conjugate profile(70)Connection pairing is plugged for being arranged in Interior pivoted configuration at the inner peripheral of part coordinates pairing profile.
4. the connector as described in claim 3, it is characterised in that at least one interior pivoted configuration conjugate profile(70)With The interior pivoted configuration coordinates pairing profile and/or at least one outer pivoted configuration conjugate profile(70)With the outer rotation Form fit pairing profile is profile identical.
5. the connector as any one of preceding claims, it is characterised in that the connector has at least one card Lockwheel is wide(86), the detent profile passes through the connector(10)The grafting section is surrounded with the connection mating member(50) Longitudinal axis(L)Relative rotation motion of driving system and/or especially parallel to the grafting section(50)Longitudinal axis(L)Lengthwise movement Either moving movement can be placed in clamping lock with the clamping lock pairing profile of the connection mating member and engage or depart from clamping lock engagement.
6. the connector as described in claim 5, it is characterised in that at least one detent profile(86)In order to reach spring Effect forms and/or is arranged in the connector by the material of elasticity(10)Elastic section at and/or it is described At least one detent profile(86)Including the clamping lock receiving portion to be stretched transverse to the relative rotation motion of driving system or transverse to described Clamping lock protuberance that relative rotation motion of driving system stretches, especially rib(87).
7. the connector as any one of preceding claims, it is characterised in that the grafting section(50)By than carrying The grafting section(50)Body(11)The material of soft either surrender forms or with than carrying the grafting section (50)Body(11)Soft material.
8. the connector as any one of preceding claims, it is characterised in that the pivoted configuration conjugate profile(70) In at least one and/or at least one detent profile(86)It is elastic buckling and/or is arranged in the grafting section (50)Elastic buckling grafting section basic body or stock at.
9. the connector as any one of preceding claims, it is characterised in that the pivoted configuration conjugate profile(70) In at least one or at least one detent profile(86)By than the grafting section(50)The carrying pivoted configuration match somebody with somebody Close profile(70)Or detent profile(86)The hard material of grafting section basic body form.
10. the connector as any one of preceding claims, it is characterised in that at least one form fit profile, outstanding It is at least one pivoted configuration conjugate profile(70)Or at least one detent profile(86)Shape is arranged on to match somebody with somebody At zoarium, the form fit body has the recess for being adapted so that the form fit body deformation(29), so as to the shape Ligand is in the pairing profile with attaching troops to a unit, especially described pivoted configuration coordinates pairing profile or clamping lock pairing profile is placed in During engagement and/or be placed in from it is described pairing profile be disengaged when surrender.
11. the connector as any one of preceding claims, it is characterised in that the pivoted configuration conjugate profile(70) Or at least one detent profile for being associated with it(86)Coordinate by the way that the yield behavior of elasticity is enough with the pivoted configuration Either clamping lock pairing profile is placed in clamping lock engagement or departs from clamping lock engagement pairing profile.
12. the connector as any one of preceding claims, it is characterised in that the connector has at least one shape Shape ligand is used to form form fit profile, especially described at least one pivoted configuration conjugate profile(70)Or clamping lock wheel It is wide(86), phase is utilized in the region of the form fit profile stock at least part section of the form fit body It is softer either more elastic or material with higher coefficient of friction covers for the stock.
13. the connector as any one of preceding claims, it is characterised in that the connector has especially regularly It is arranged in the body(11)Place and/or on the longitudinal axis(L)It is migration-resistant and/or can be rotatably supported at described Body(11)Place, for suction hose(100)Support(40)And/or the connector forms suction hose(100)Or The part and/or the connector of person's dust catcher or manual formula toolroom machine are formed for connecting two tubular components , formed particularly for the adapter of two suction hoses of connection and/or the connector and to include the connector and described Connect the system element of the system of mating member.
14. the connector as any one of preceding claims, it is characterised in that the softer material tool of the connector There is the harder of 40-100 shore A, especially 50-90 shore A, particularly preferably 60-80 shore A hardness and the connector Material has 30-100 shore D, especially 30-70 shore D, particularly preferably 30-60 shore D hardness, and/or described The less elastic material of fitting has 800-2500 N/mm2, especially 1000 to 1800 N/mm2Modulus of elasticity and institute The more elastic material for stating connector has 800 N/mm of maximum2, suitably 700 N/mm of maximum2, particularly preferably maximum 600 N/mm2Modulus of elasticity, and/or relatively anti-fracture, the especially relatively material of surrender of the connector has and is more than 70%th, the less anti-of the 80%, maximal tensility particularly preferably more than 100% and the connector is especially greater than to fracture Either elastic material has more than 30%, especially greater than 40% or the maximal tensility more than 50% and/or described The softer material of fitting include thermoplastic elastomer body either thermoplastic elastomer body and/or the connector compared with Hard material includes polypropylene either polyamide either polypropylene or polyamide, and/or the connector is more firm The material or reinforcement material of property be its less rigid material, especially at least 1.5 times of the stock of tube section, suitably At least 2 times or 3 times of rigidity.
15. the connector as any one of preceding claims, it is characterised in that the connector has conductive capability small In the first material of the second material, wherein, be projected into before first material the second material at least part section or Person is used to establish and the electrical connection for coupling mating member before being arranged in first material.
16. the connector as any one of preceding claims, it is characterised in that in the grafting section(50)Place's arrangement There is the resistance connection mating member on the longitudinal axis(L)From the connector(10)Longitudinal detent profile of release(61), Longitudinal detent profile is in the mating member that couples along the grafting section(50)Longitudinal axis(L)It is plugged into the connection Part(10)Reach during place and matched with the longitudinal direction for coupling mating member in the engagement of detent profile.
17. the connector as any one of preceding claims, it is characterised in that the connector(10)With being configured to More component sections, there is longitudinal axis(L), especially formed or including the grafting section(50)Tube section(35), its In, it is at least one with longitudinal design, by relative to the stock it is harder and/or it is compared with tension and/or Person is more resistant to bending and/or has the fastening element of the reinforcement material of higher rigidity composition(21)It is embedding as second component Enter to the tube section(35)Formation first component stock in.
18. the device with the connector as any one of preceding claims, wherein, described device is suction hose (100)Either toolroom machine or manual formula toolroom machine(700、500)Or dust catcher(600).
CN201580069033.4A 2014-12-19 2015-12-17 Suction hose coupling Active CN107427172B (en)

Applications Claiming Priority (3)

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DE102014119243.5A DE102014119243A1 (en) 2014-12-19 2014-12-19 Suction hose fitting
DE102014119243.5 2014-12-19
PCT/EP2015/080161 WO2016097105A1 (en) 2014-12-19 2015-12-17 Suction hose connecting piece

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CN107427172B CN107427172B (en) 2020-10-13

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CN112545364A (en) * 2019-09-26 2021-03-26 德国福维克控股公司 Tip cartridge, system including tip cartridge, and suction cleaning apparatus
CN113459782A (en) * 2020-03-30 2021-10-01 福士汽车配套部件责任有限公司 Fluid cell and method for producing a fluid cell

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DE112015005649A5 (en) 2017-09-14
CN107427172B (en) 2020-10-13
DE102014119243A1 (en) 2016-06-23
DK3232889T3 (en) 2021-12-13
WO2016097105A1 (en) 2016-06-23
EP3232889A1 (en) 2017-10-25

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