CN1763409A - hose connection device - Google Patents
hose connection device Download PDFInfo
- Publication number
- CN1763409A CN1763409A CN200510114123.9A CN200510114123A CN1763409A CN 1763409 A CN1763409 A CN 1763409A CN 200510114123 A CN200510114123 A CN 200510114123A CN 1763409 A CN1763409 A CN 1763409A
- Authority
- CN
- China
- Prior art keywords
- catch element
- connection device
- hose connection
- link
- flexible pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 claims description 14
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
- F16L37/0982—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks with a separate member for releasing the coupling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/34—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with bonding obtained by vulcanisation, gluing, melting, or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a kind of hose connection device, but it has the link (10) of an axial plug-in mounting, has at least one catch element (12,12 '), this catch element is set for radially being locked in the groove that is associated (14,14 '), it is characterized by, be provided with at least one inclination, be used in a circumferential direction power is turned to acting on the steering surface (16) of the radial force on the catch element (12,12 ').
Description
Technical field
The present invention relates to a kind of hose connection device.
Background technique
Proposed, to a kind of hose connection device equipment have a catch element axially can suit or the link of insertion.This catch element is set for and radially snaps in the corresponding groove.Connect in order to unclamp locking, must with one radially, act directly on the catch element with the reverse power of locking power.In addition, disclose the hose connection device with bayonet socket bindiny mechanism, wherein, operating sleeve must be by axial motion, so that discharge catch element.
Summary of the invention
The present invention is based on a kind of hose connection device, but it has the link of an axial plug-in mounting, has at least one catch element, this catch element is set in radially being locked at a groove that is associated.
Suggestion, hose connection device comprises the steering surface of at least one inclination, is used in a circumferential direction power is turned to acting on the radial force on the catch element.Can reach thus, locking be connected by rotation motion be fixed and/or unclamp, and not have therefore to influence interconnect function in the axial direction.Can realize that the locking that can singlehanded unclamp connects.
In principle, hose connection device of the present invention can think that significant each hose connection device uses relatively with the technician, in the device that two flexible pipes are connected or be used in a flexible pipe and a machine or with device that a container is connected in.Yet, when solution of the present invention is used in combination with vacuum cleaner, especially domestic vacuum cleaners and with toolroom machine with aspirator (or lathe) and/or blower, can reach special travelling comfort.So-called " setting " should be understood when " design " and " equipment " at this.Link both can be sleeved on the member that is associated, and also can be inserted in the member that is associated.
If the clamping direction of described radial force and catch element is reverse, the comfortable hose arrangement that can singlehanded unclamp can be implemented, and like this, radial force weakens or compensation locking power.Yet, also can consider configurations more of the present invention in principle, in these configurations, locking power can be by the reinforcement that rotatablely moves.
If catch element is formed on the link, then can realize the hose connection device that cost is low especially and can use flexibly.Yet in other configuration of the present invention, catch element also can be supported against elastic force with moving, perhaps be formed on the described member that is associated, and link has the groove that is associated.
In addition, link advantageously has a plurality of catch element or corresponding groove, wherein, can reach by the even distribution of catch element on the circumference of link, for the user provides a plurality of rotational position as possible lock position.
If hose connection device comprises a guiding surface, be used for catch element is directed to a lock position, then reaching of lock position becomes easily, and therefore obtains comfortable benefit.
If the side of catch element comprises steering surface, then can save independent steering surface.Yet in principle, steering surface can limit the groove related with catch element.
If catch element comprises a supporting surface, be used for the axial force of supporting effect on link, then can realize reliable axial retention.
If link can be bearing on the hose end rotationally, then can avoid power in a circumferential direction to be delivered on the link by flexible pipe, and therefore incident, non-the unclamping of having a mind to of avoiding hose connection device.
If hose connection device comprises a flexible pipe extremity piece, be used to stop link to slide from flexible pipe, then can realize the reliable axial restraint of link to the hose end direction.In addition, hose connection device can be used in combination with diversified flexible pipe, and these flexible pipes also can be made one.
If the flexible pipe extremity piece constitutes a support flange that is used to support link, then can reach the support symmetry of link on the flexible pipe extremity piece, reliable, rotating and axial restraint.
If catch element is set to by an elastic hose support, then can realize saving structure space and the low hose connection device of cost.The part of the locking power of catch element then can produce by the elasticity of flexible pipe.
Can be released if the locking between catch element and the corresponding groove connects by the power of using a minimum in a circumferential direction, then can avoid non-the unclamping of having a mind to that causes owing to the power effect of neglecting.The described minimum force or the value of moment that acts on the minimum on the link are advantageously in the scope between 0.1Nm and 1Nm.
Description of drawings
Other advantage is provided by the following explanation of being done in conjunction with the accompanying drawings.Embodiments of the invention shown in the drawings.Accompanying drawing, specification and other application documents have comprised the number of characteristics combination.Those skilled in the art can individually consider these features and they are carried out further significant combination according to purpose.
Accompanying drawing is represented:
Fig. 1: have the hose connection device of flexible pipe and adapter sleeve,
Fig. 2: with oblique drawing the link of hose connection device among Fig. 1 is shown,
Fig. 3: the axial view of link among Fig. 2,
Fig. 4: another oblique drawing of link among Fig. 2,
The detailed drawing of the catch element of link among Fig. 5: Fig. 1-4,
Fig. 6: the side view of catch element among Fig. 5,
The longitudinal section of link among Fig. 7: Fig. 1-4,
Fig. 8: take over oblique drawing among Fig. 1,
Fig. 9: the axial view of taking among Fig. 8,
The longitudinal section of taking among Figure 10: Fig. 8 and 9,
Figure 11: the flexible pipe extremity piece of hose connection device among Fig. 1.
Embodiment
Fig. 1 illustrates with exploded view and is used at toolroom machine (or lathe) the hose connection device last and/or flexible pipe 30 of the dust exhaust apparatus of this toolroom machine of connection (or lathe) on its dust container.Shown hose connection device can be used for that also flexible pipe 30 is connected floor suction device or technician and think on the significant utensil.
Hose connection device comprises that 10, one flexible pipe extremity pieces 28 of a link are connected with one and takes over 32, and this connections adapter is set on the housing that is fixed on unshowned toolroom machine here.
The link 10 that is configured to the plastics cast member comprises two catch element 12,12 ', and they are formed on the forward edge of link 10.Catch element 12,12 ' is configured to tongue shape, and evenly and even quality be distributed on the circumference of link 10, just be shifted 180 °, and separate by the inserting surface 34 of ditch seam with the cylinder shelly of link 10.Inserting surface 34 in the axial direction by one on circumference the supporting bulge loop 36 around link constitute, it has one vertically towards the supporting surface 38 of the direction orientation of inserting surface 34.The outer surface of link 10 continues to extend with a contour structure 40 with axially extended groove in a side that deviates from inserting surface 34, and these grooves stretch 7-15cm in the axial direction, and they occupy the major part of this outer surface.These catch element 12,12 ' respectively have shaped structure in the fringe region of a front portion, they surpass inserting surface 34 diametrically and stretch out.These shaped structures are limited by some steering surfaces 16 in side direction, these steering surfaces descend until to the height of inserting surface 34 towards the slot direction, and approximately tilt 45 ° with respect to radial direction is average, and convex ground is crooked and be catch element 12, the part of 12 ' side 22 (Fig. 2-7).These steering surfaces 16 are set for the power that makes circumferencial direction and turn to radial force and act on catch element 12, on 12 ', exactly by such mode, promptly, in a circumferential direction one causes catch element 12 by the power that applies by the object that touches on steering surface 16,12 ' the distortion of radially inwardly dodging, wherein, this object slides on steering surface 16.In radially overlooking, be subjected to steering surface 42 restriction of other chamfering in the axial direction forward for oval-shaped shaped structure (Ausformungen), this steering surface be set for axial force turn to for radially act on catch element 12, the power on 12 '.In the axial direction backward, that is, and towards the direction of supporting bulge loop 36, extending the side of this shaped structure diametrically, this side constitutes 24, one power that act in the axial direction of a supporting surface and can be bearing on this supporting surface, and do not cause catch element 12,12 ' the distortion of being worth mentioning.
For the assembled hose connection set, link 10 is axially shifted onto on the flexible pipe 30, definitely say, by catch element 12,12 ' direction to hose end 26.Flexible pipe extremity piece 28 is configured to ring-type and groove that have a circumference, and the diameter of groove and the diameter of flexible pipe 30 are complementary.This groove of flexible pipe extremity piece 28 usefulness is enclosed within on the flexible pipe 30, and bonding with flexible pipe 30.In other configuration of the present invention, flexible pipe extremity piece 28 and flexible pipe 30 welding, welding, riveted joint or with other, the technician thinks that meaningful ways is connected with flexible pipe 30.
An external diameter of flexible pipe extremity piece 28 surpasses an internal diameter of link 10, and like this, link 10 just stops flexible pipe to slide after flexible pipe extremity piece 28 is fixed on the flexible pipe 30.The forward edge of inserting surface 34 can be supported on the rear part edge of flexible pipe extremity piece 28, and slides thereon in a circumferential direction, so link 10 can be bearing on the flexible pipe 30 rotationally.Catch element 12,12 ' abuts on the outside of flexible pipe 30, like this, and catch element 12,12 ' curve inwardly forces flexible pipe 30 distortion.Thus, catch element 12,12 ' supported by flexible flexible pipe 30.
Take over 32 and have an internal diameter connecting side, the diameter of it and inserting surface 34 is corresponding, and the fit up gap is arranged between the two.Make internal diameter dwindle (Fig. 8) by a step 44 on the circumference of the one segment distance place, forward edge back of adapter 32 setting.The described distance of step 44 equals the axial elongation of inserting surface 34, and like this, the forward edge of inserting surface 34 can be by touching on step 44, and link 10 is stoped by step 44 to the darker insertion of taking in 32.
The supporting surface 38 that supports bulge loop 36 simultaneously also with take over 32 forward edge by touching.
Take over 32 fore internal surfaces and be provided with some grooves, its width on the circumferencial direction of link 10 dwindles at the direction upper trapezoid to step 44.The degree of depth of groove is slightly smaller than catch element 12, the height of 12 ' shaped structure.These grooves end at oval groove 14,14 ', and these grooves penetrate takes over 32 shell, and the profile phase of the shaped structure of their profile and catch element 12,12 ' together.These grooves are subjected to the restriction of guiding surface 20 in the side.
For flexible pipe 30 is connected with adapter 32 in other words with toolroom machine, the link 10 that the user will be contained on the flexible pipe 30 pushes in the adapter 32 with inserting surface 34.When catch element 12,12 ' when not being arranged in the zone of taking over 32 groove, and this pushes and is subjected to catch element 12, the obstruction of 12 ' shaped structure.If these catch element 12,12 ' are arranged in the zone of taking over 32 groove, these catch element 12,12 ' can be slided in recess region by steering surface 42.The degree of depth of groove is at groove 14,14 ' axially on reduce, like this, catch element 12,12 ' diametrically by inside preload.If the user further pushes link 10 and takes in 32, in these steering surfaces 16 one can one in guiding surface 20 on along slip, and link 10 is directed to a lock position spirally, in this lock position, catch element 12,12 ' shaped structure is buckled in the groove on a clamping direction that extends radially outwardly 18,18 ' respectively.At this, catch element 12 can be buckled in the groove 14 or in groove 14 ' according to the lock position.Catch element 12,24 of 12 ' supporting surfaces are by touching in groove 14, on 14 ' the rear part edge.If the user draws at flexible pipe 30 or on link 10 in the axial direction, then therefore pulling force is supported in the adapter 32 by the supporting surface 24 of catch element 12,12 '.
In order to unclamp, the necessary rotating connector 10 of user, to this, the user acts on the contour structure 40, and apply a power in a circumferential direction on link 10, this power is by the side margin and the catch element 12 of groove 14,14 ', the steering surface of 12 ' inclination is diverted to acting on catch element 12, radial force on 12 ', it is with clamping direction 18,18 ' is reverse accordingly, catch element 12,12 ' is curved inwardly by these power, if act on the minimum force that torque on the link 10 has surpassed 0.2Nm, then catch element 12,12 ' by groove 14, skids off in 14 '.Then the user can pull out link 10 by taking over 32.Non-the unclamping of having a mind to that hose connection device causes by the rotation on flexible pipe 30 is prevented from by the rotating supporting of link 10 on flexible pipe 30.
The reference number table
10 connectors, 14 grooves
12 catch element, 16 steering surfaces
18 clamping directions, 34 inserting surfaces
20 guiding surfaces, 36 supporting bulge loops
22 sides, 38 bearing-surfaces
24 bearing-surfaces, 40 contour structures
26 hose end, 42 steering surfaces
28 flexible pipe extremity pieces, 44 steps
30 flexible pipes
32 take over
Claims (11)
1. hose connection device, but it has the link (10) of an axial plug-in mounting, has at least one catch element (12,12 '), this catch element is set for radially being locked in the groove that is associated (14,14 '), it is characterized by, be provided with at least one inclination, be used in a circumferential direction power is turned to acting on the steering surface (16) of the radial force on the catch element (12,12 ').
2. according to the hose connection device of claim 1, it is characterized by, the clamping direction (18) of this radial force and catch element (12,12 ') is reverse.
3. according to the hose connection device of one of above claim, it is characterized by, catch element (12,12 ') is formed on the link (10).
4. according to the hose connection device of one of above claim, it is characterized by, guiding surface (20) is used for catch element (12,12 ') is directed in the lock position.
5. according to the hose connection device of one of aforesaid right requirement, it is characterized by, the side (22) of catch element (12,12 ') comprises steering surface (16).
6. according to the hose connection device of one of aforesaid right requirement, it is characterized by, catch element (12,12 ') comprises a supporting surface (24), is used to support an axial force that acts on the link (10).
7. according to the hose connection device of one of above-mentioned requirements, it is characterized by, link (10) can be bearing on the hose end (26) rotationally.
8. the hose connection device that one of requires according to aforesaid right is characterized by, and is provided with one and is used to the flexible pipe extremity piece (28) that stops link (10) to skid off from flexible pipe (30).
9. hose connection device according to Claim 8 is characterized by, and flexible pipe extremity piece (28) constitutes a support flange that is used for supporting connecting piece (10).
10. at least according to the hose connection device of claim 2, it is characterized by, catch element (12,12 ') connects and can unclamp by the power of using a minimum in a circumferential direction with locking between the described related groove (14,14 ').
11. the hose connection device according to one of above claim is characterized by, catch element (12,12 ') is set to by an elastic hose (30) and supports.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004050796.1 | 2004-10-19 | ||
| DE102004050796A DE102004050796A1 (en) | 2004-10-19 | 2004-10-19 | Hose connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1763409A true CN1763409A (en) | 2006-04-26 |
Family
ID=35451695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510114123.9A Pending CN1763409A (en) | 2004-10-19 | 2005-10-19 | hose connection device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1763409A (en) |
| DE (1) | DE102004050796A1 (en) |
| GB (1) | GB2419386B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032410A (en) * | 2009-10-06 | 2011-04-27 | 天津大和机电设备有限公司 | Pipe joint assembly and hot-water boiler system using the same |
| CN103574201A (en) * | 2013-08-26 | 2014-02-12 | 金华市春光橡塑软管有限公司 | Rubber-coated rand assembly |
| CN107427172A (en) * | 2014-12-19 | 2017-12-01 | 费斯托工具有限责任公司 | Suction hose connector |
| CN112292556A (en) * | 2018-05-03 | 2021-01-29 | 哈马什比尔农业有限公司 | Pipe connector and use thereof |
| CN113195955A (en) * | 2018-11-12 | 2021-07-30 | 费斯托工具有限责任公司 | Connection, method for producing a connection, threaded sleeve |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011105715A1 (en) * | 2011-06-23 | 2012-12-27 | De-Sta-Co Europe Gmbh | joint assembly |
| WO2017071740A1 (en) * | 2015-10-27 | 2017-05-04 | Alfred Kärcher Gmbh & Co. Kg | Connection device for connecting suction lines and vacuum cleaner |
| EP3378301B1 (en) * | 2017-03-23 | 2020-01-01 | Kverneland AS | Agricultural distributor comprising a hose connecting device for a system for transporting a gas stream |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB683698A (en) * | 1949-11-14 | 1952-12-03 | Air Service Training Ltd | Improvements in pipe couplings |
| EP0223495A1 (en) * | 1985-11-04 | 1987-05-27 | Orbijet Holdings (Proprietary) Limited | Hose coupling |
-
2004
- 2004-10-19 DE DE102004050796A patent/DE102004050796A1/en not_active Withdrawn
-
2005
- 2005-10-13 GB GB0520844A patent/GB2419386B/en not_active Expired - Fee Related
- 2005-10-19 CN CN200510114123.9A patent/CN1763409A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032410A (en) * | 2009-10-06 | 2011-04-27 | 天津大和机电设备有限公司 | Pipe joint assembly and hot-water boiler system using the same |
| CN102032664A (en) * | 2009-10-06 | 2011-04-27 | 天津大和机电设备有限公司 | Hot-water boiler having pump casing with structure for reducing vibration and noise |
| CN102032664B (en) * | 2009-10-06 | 2012-10-03 | 天津大和机电设备有限公司 | Hot-water boiler having pump casing with structure for reducing vibration and noise |
| CN102032410B (en) * | 2009-10-06 | 2012-11-14 | 天津大和机电设备有限公司 | Pipe joint assembly and hot-water boiler system using the same |
| CN103574201A (en) * | 2013-08-26 | 2014-02-12 | 金华市春光橡塑软管有限公司 | Rubber-coated rand assembly |
| CN107427172A (en) * | 2014-12-19 | 2017-12-01 | 费斯托工具有限责任公司 | Suction hose connector |
| CN107427172B (en) * | 2014-12-19 | 2020-10-13 | 费斯托工具有限责任公司 | Suction hose coupling |
| CN112292556A (en) * | 2018-05-03 | 2021-01-29 | 哈马什比尔农业有限公司 | Pipe connector and use thereof |
| CN113195955A (en) * | 2018-11-12 | 2021-07-30 | 费斯托工具有限责任公司 | Connection, method for producing a connection, threaded sleeve |
| US12011138B2 (en) | 2018-11-12 | 2024-06-18 | Festool Gmbh | Connection device, method for manufacturing a connection device, screw sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004050796A1 (en) | 2006-04-20 |
| GB0520844D0 (en) | 2005-11-23 |
| GB2419386B (en) | 2007-02-14 |
| GB2419386A (en) | 2006-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20060426 |