CN100571893C - Have the distributor that improves supply-closing means - Google Patents
Have the distributor that improves supply-closing means Download PDFInfo
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- CN100571893C CN100571893C CNB2006800186184A CN200680018618A CN100571893C CN 100571893 C CN100571893 C CN 100571893C CN B2006800186184 A CNB2006800186184 A CN B2006800186184A CN 200680018618 A CN200680018618 A CN 200680018618A CN 100571893 C CN100571893 C CN 100571893C
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- air
- lid
- distributor
- distributor according
- air intake
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Abstract
The present invention relates to a kind of distributor that is particularly suitable for liquid container, comprising: have cylinder (23) and can be in cylinder the air pump of axially movable air slide (3); The gas compartment (19), it is limited between cylinder and the air slide; Be used to be closed to the supply-closing means (39) that the air of air pump is supplied with; Be used to close discharging shutoff device from the air discharging of air pump; Be connected to the lid (1) of air slide; With the air intake that is positioned at lid (12), wherein air intake directly is communicated to the gas compartment; And ring-type element (39), it axially extends in the lid inboard and comprises edge part, and described edge part contacts with air intake (12) inner wall section on every side that is in of described at least lid.
Description
Technical field
[01] the present invention relates to a kind of distributor that is particularly suitable for liquid container, comprising: have the air pump of cylinder and air slide, wherein air chamber is limited between cylinder and the air slide; Be used to be closed to the supply-closing means that the air of air pump is supplied with; With the discharging shutoff device that is used to close from the air discharging of air pump.
Background technology
[02] this distributor can be known from WO 02/42005 and WO 2004/069418.Distributor shown here has formed basis of the present invention.Therefore by detailed reference, the content of these applications is included in this.
[03] be provided with the lid of spout-like dispenser in known distributor, its slip is contained in the base portion.Base portion snaps on the liquid container, perhaps is screwed on the neck of liquid container by the threaded collar of separating.Insert is arranged in the lid, and described insert is provided with the portion with the coefficient plate-like flexible edge of the circumferential edges of lid inboard on its bottom.Air chamber be arranged on can axially movable lid and base portion between.The edge part that is formed on the insert is formed into a mouthful valve together with it, so that allow air to enter in the air chamber.The circumferential edges that is positioned at the lid inboard herein is as seat.Insert further forms the mixing chamber that air and liquid converge together within it, and forms the flow pass that leads to the spout-like dispenser with lid.Distributor further also is provided with and is used for from the make progress liquid pump of pumping liquid of liquid container, and the outlet of liquid pump is connected with mixing chamber.In mixing chamber, mix with air from air pump from the liquid of liquid pump.
[04] for the good operation of air pump, the manufacturing of the edge part of insert needs high relatively precision.Therefore the purpose of this invention is to provide a kind of improved distributor that is easier to make.
Summary of the invention
[05] described herein and shown in distributor propose for being used for this purpose.Opening is arranged in the lid, and air enters in the distributor by this opening.Supply-closing means is close to the interior opening of lid and is provided with contiguously with described opening (around its limit).By the opening in the lid air directly is drawn in the air chamber of air pump from external environment by this way.Supply-closing means is preferably included in the ring-type element that the lid inboard is provided with against its inwall.Described ring-type element has wall portion, the feather edge at least of described wall portion produce distortion (yield) and with lid inwall acting in conjunction as seat.In addition, ring-type element has inner edge portion, and ring-type element is fixed on the insert by it.Ring-type element is arranged between lid and the insert thus.
Description of drawings
[06] the present invention is further elaborated with reference to the accompanying drawings.In the accompanying drawing:
[07] Fig. 1 has shown a part that has the distributor of Knock-Down Component according to of the present invention;
[08] Fig. 2 has shown the distributor among Fig. 1 with sectional perspective view;
[09] Fig. 3 has shown the distributor of the Fig. 1 that assembles with cutaway view;
[10] Fig. 4-6 has shown another embodiment of distributor respectively with perspective view, cutaway view and Knock-Down Component form;
[11] Fig. 7-9 has shown the another embodiment of distributor respectively with perspective view, cutaway view and Knock-Down Component form;
[12] Figure 10-12 has shown an other embodiment of distributor respectively with perspective view, cutaway view and Knock-Down Component form;
[13] Figure 13-15 has shown last embodiment of distributor respectively with perspective view, cutaway view and Knock-Down Component form.
The specific embodiment
[14] accompanying drawing does not show whole distributor.For this purpose, will be clear that with reference to the accompanying drawing of WO02/42005 and WO 2004/069418.For describe complete distributor with and function, will be clear that equally with reference to relevant specification.
[15] Reference numeral 1 indication is the lid that is provided with spout-like dispenser 2 and case 3.Case 3 is denoted as the piston that air pump is used at downside.This piston comprises two all edges 4,5 and all antelabium 6 between them.Lid 1 contacts with the inwall of distributor base portion (further not illustrating) herein by outstanding edge 4,5.Week antelabium 6 formation sealings.Two channel shaped openings 21 can be further seen at top at lid 1, by them air are drawn in the distributor from external environment in advance.The ring-shaped bearing limit 7 that has partition walls 8 also can be seen on the top of lid 1.The element that foam forms on side-strut 7 is set to contact with partition walls 8.The product that is distributed passes the element that this foam forms for twice in the way of leading to spout-like dispenser 2.The covering that is formed for the composition surface of operation commutator is arranged on the top of lid 1, is positioned at the top of side-strut 7 and partition walls 8.
What [16] Reference numeral 9 indicated is ring-type element, and it forms the supply-closing means that air pump is used.
[17] last, what the Reference numeral 10 among Fig. 1 indicated is insert.The insert of described insert and WO2004/069418 is basic identical, should be understood that the plate valve that is not provided with on its bottom in the previous example.
[18] ring-type element 9 is arranged on the insert 10, and this assembly then is installed on the lid 1.Then obtain position shown in Figure 3.
[19] Fig. 2 has shown the member of Fig. 1 with profile perspective.Can see that now the element 11 of second foam formation is arranged on the top of lid 1.In addition, air intake 12 is arranged in the case 3 of lid 1.Air will pass opening 12 and enter distributor.Therefore can save the opening 21 in lid 1 upper wall.
[20] Fig. 2 has further shown the profile type of ring-type element 9.Ring-type element 9 comprises that have a wall portion 13 basic be the main body of T shape, and described wall portion 13 is formed at also downward-sloping substantially extension on the main body.The feather edge 14 of described wall portion 13 finally is arranged on the air intake 12 in the lid 1.Because the pressure differential between air chamber and the external environment, wall portion 13 can pivot with respect to T shape portion.Therefore according to pressure differential, can air openings 12 be covered or open by air intake valve 9.
[21] cutaway view of insert 10 has shown the element 15 that another foam forms, and it forms the upper wall of mixing chamber.The element 15 that passage 16 forms around this foam and just be positioned at its below (also can referring to Fig. 1) and be provided with is in order to supply to mixing chamber with air from air pump.Thin-walled flexible upright edge part 18 further is formed on the insert 10, and is used as the discharging shutoff device that air pump is used.
[22] Fig. 3 has shown a part according to distributor of the present invention with cutaway view.Liquid pump and base portion (assembly shown in Figure 3 portion within it moves axially) do not illustrate herein, here referring again to above-mentioned international patent application.Lid 1 also is an air slide, and forms air chamber 19 with base portion (cylinder), and air can be compressed in this air chamber inside.In an alternate embodiments, air slide is fixedly attached to the perisporium of lid as individual component.In the embodiment shown in fig. 3, lid 1 still within it wall be provided with week along outstanding limit 20, it is used for the seat of plate-like air intake valve of the distributor of old model.In fact can save this outstanding limit 20 now.The air intake valve forms by ring-type element 9 now, described ring-type element 9 with near or more precisely around lid 1 inwall of air intake 12 as seat.
[23] the invention is not restricted to embodiment shown in the drawings.Can for example air intake be arranged on other position of lid 1 thus.Air intake preferably is arranged in the upstanding wall, and water is minimized via the probability that this opening enters.Yet also possible is to adopt the tubular opening 21 shown in the accompanying drawing, and its cover piece that preferably is covered covers, so that anti-sealing enters in the distributor.Under the sort of situation, ring-type element will extend in above these openings 21 in the inboard of lid 1 upper wall that is provided with described opening.
[24] Fig. 4-15 has shown other embodiment of dispensers according to the invention.Be marked with identical Reference numeral with the corresponding member of member of distributor shown in Fig. 1-3.Can find out from these accompanying drawings that the profile of distributor is identical in each embodiment.Difference between the different embodiment especially is: the supply-closing means and the position of these supply-closing means in lid that are used to close the air supply that supplies to air pump.
[25] distributor comprises: lid 1, described lid are provided with spout-like dispenser 2 and case 3; Covering 17; With base portion 22.Base portion 22 is provided with internal thread, makes distributor can be screwed on the neck of liquid container.Cylinder 23 and fluid cylinder 24 are integrated in the base portion 22.Liquid piston 25 can move axially in fluid cylinder 24 in complex way.Liquid piston 25 is snapped fixedly in the insert 10, follows on the circumferential edges 26 of its inside setting that is snapped fixedly into lid 1 again.Base portion 22 further is provided with the central part 27 that is used to connect liquid hose at its downside, and described liquid hose extend in the liquid container, so that be connected to distributor.Central part is provided with projecting edge 28 in inside, elongate the hooked outer end 29 and this projecting edge acting in conjunction of element 30.Elongate element 30 and also form liquid entrance valve with inner projecting edge 28.Herein, inner projecting edge 28 forms seat, and limit portion 31 forms valve member simultaneously.Elongate the inside projecting edge 32 formation sealings of another outer end of element 30 with liquid piston 25.Sealing is intended in the transportation of distributor, prevents that liquid from passing dispenser 2 via liquid pump 24,25 and flowing to the outside from liquid container.Compression spring 33 further is set in place between the mobile assembly of the base portion 22 of a side and case 3, insert 10 and liquid piston 25.This compression spring 33 be extruded and discharge the back reset for assembly 1-10-25 provides.In backward stroke, by liquid pump and air pump liquid is drawn in the liquid chamber 34 and with air respectively and is drawn in the air chamber 19.In ensuing downward stroke, chamber 19,34 will diminish, and the fluid that is contained in wherein will further be compressed with either large or small degree.
[26] on the top of liquid piston 25, float element 35 loosely is contained in the distributor.This float element 35 forms the pressure valve that liquid pump is used with the top edge 36 of liquid piston 25.Base oneself upon enough pressure along with liquid chamber 34 is built-in, float element 35 moves up relative liquid piston 25, and reserves passage for the liquid that enters into mixing chamber 37.When the pressure of setting up in liquid chamber 34 drops to when determining rank, under the effect of float element 35 own wts, the passage that enters into mixing chamber 37 will be closed.In mixing chamber 37, liquid mixes with air from air pump.Air leaves air chamber 19 via the pressure valve 18 that is used for air.In the backward stroke of assembly 1-10-25, air is sucked in the air chamber 19 via air intake 12 and unlatching inlet valve.The inlet valve that air is used is formed by the feather edge 38 of ring-type element 40.The feather edge 38 of ring-type element 40 is flexible with respect to the remainder of this ring-type element 40.Ring-type element 40 consists essentially of: the first wall portion that contacts and support flexible valve member 38 fully with case 3 inwalls of lid 1; And the wall portion 39 that extends radially inwardly.This wall portion 39 is bearing on the top edge of shell of insert 10.Air chamber 19 is limited by cylinder 22 and air slide.Air intake 12 in the case 3 of lid 1 directly leads in the air chamber 19.Air intake 12 is at least by flexible bottom edge 38 sealings of ring-type element 40.Be in air chamber 19 under the situation of negative pressure, the feather edge 38 of ring-type element 40 discharges from the inwall of case 3, and air will flow in the air chamber 19 via air intake 12.
[27] another embodiment according to distributor of the present invention has been shown in Fig. 7-9.Air intake 50 is arranged in the upper wall 51 of lid 1 herein.The supply-closing means of agaricoid valve member 52 forms is once more against air intake 50 wall setting on every side.Covering 17 is arranged on upper wall 51 tops of lid 1.Covering 17 is snapped fixedly on the top of lid 1.Be provided with the gap-like opening between covering 17 and the lid case 3, enter into air intake 50 from external environment to allow air.Others please refer to the interpretation to accompanying drawing 4-6.
[28] in another embodiment according to Figure 10-12, ring-type element and insert 60 are integrally formed.Insert 60 has the wall portion 61 of stretching out in the top, and described wall portion comprises the feather edge that contacts with inwall around the air intake 12.Feather edge 62 and/or the wall portion 61 of stretching out are flexible form, make under the predetermined pressure difference between air chamber 19 and the external environment, and the air supply of carrying out via air intake 12 keeps unimpeded.
[29] last, Figure 13-15 has shown last embodiment.The supply-closing means that air is used becomes one herein with the discharging shutoff device and is integrated in the identical ring-type element 70.Ring-type element 70 comprises the base portion of arranging against case 3 inwalls 71.The wall portion 73 that first wall portion 72 and substantial axial are extended extends radially inwardly from base portion 71.First wall portion forms valve member, and it forms the pressure valve of air pump with the periphery 74 of insert 80.The second wall portion 73 has against case 3 inwalls lower limb in place.This lower limb forms valve member, and wherein the inwall around the air intake 12 forms the seat of this valve member.They form the inlet valve of air pump together.Wall portion 72,73 is with respect to associating seat, at least in part, just the place, outer end at them is flexible.The structure and the method for operation are same as the previously described embodiments in others.
[30] shape and size of air chamber can be made amendment according to the mode of expectation.
Claims (13)
1. distributor comprises:
-have fluid cylinder (24) and can be in described fluid cylinder (24) liquid pump of axially movable liquid piston (25);
-have cylinder (23) and can be in described cylinder (23) air pump of axially movable air slide;
-be limited to the air chamber (19) between described cylinder (23) and the described air slide;
-being used to be closed to the supply-closing means that the air of described air pump is supplied with, described supply-closing means comprises ring-type element (9; 40; 52; 60; 70); And
-be used to close from the discharging shutoff device of the air discharging of described air pump;
It is characterized in that:
The circumferential edges (26) that-lid (1), described lid have outer casing (3) and axially inwardly be provided with, and described liquid piston (25) is connected to this circumferential edges, described lid (1) is connected to described air slide;
-being positioned at the air intake (12) of the outer casing (3) of described lid (1), wherein said air intake (12) directly is communicated in the described air chamber (19);
-wherein said ring-type element (9; 40; 52; 60; 70) axially extend in the inboard of described lid (1), and comprise edge part (14), described edge part (14) contacts with described air intake (12) inner wall section on every side that is in of described at least lid (1).
2. distributor according to claim 1 is characterized in that: described lid (1) forms air with described cylinder (23) can be at interior compressed described air chamber (19).
3. distributor according to claim 1 and 2 is characterized in that: the outer casing (3) of described lid (1) is configured to the piston that described air pump is used at downside.
4. distributor according to claim 1 and 2 is characterized in that: described ring-type element (9; 40; 52; 60; 70) edge part at least (14; 38; 62; 73) with respect to described lid (1) to be in described air intake (12) inner wall section on every side be flexible.
5. distributor according to claim 1 and 2 is characterized in that: described discharging shutoff device (72) is integrally formed in the described ring-type element (70) with described supply-closing means (73).
6. distributor according to claim 1 and 2 also comprises: the insert (10 that is connected to described lid (1); 60; 80), and described insert comprise and be used to mix from the air of described air pump with from the mixing chamber (37) of the liquid of described liquid pump.
7. distributor according to claim 6 is characterized in that: described ring-type element and described insert (60) are one.
8. distributor according to claim 1 and 2 is characterized in that: described lid (1) comprises upper wall (51) and perisporium; And the free bottom of described perisporium is suitable for use as air slide.
9. distributor according to claim 8 is characterized in that: described air intake (12) is arranged in the described perisporium.
10. distributor according to claim 8 is characterized in that: described air intake (50) is arranged in the described upper wall (51).
11. distributor according to claim 10 is characterized in that: covering (17) is arranged on described upper wall (51) top, and another air intake is arranged between described lid (1) and the described covering (17).
12. distributor according to claim 11 is characterized in that: described supply-closing means comprises agaricoid valve (52), and described agaricoid valve extends around the air intake (12) in described lid (1) upper wall (51).
13. an allocation component, it comprises liquid container and as each described distributor in the claim 1 to 12.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1028826 | 2005-04-20 | ||
| NL1028826 | 2005-04-20 | ||
| NL1030030 | 2005-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101184558A CN101184558A (en) | 2008-05-21 |
| CN100571893C true CN100571893C (en) | 2009-12-23 |
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ID=39449438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006800186184A Expired - Fee Related CN100571893C (en) | 2005-04-20 | 2006-04-20 | Have the distributor that improves supply-closing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100571893C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1030361C2 (en) * | 2005-11-07 | 2007-05-08 | Keltec B V | Dispensing unit with improved air supply. |
| CN112441324A (en) * | 2019-08-30 | 2021-03-05 | 花王株式会社 | Discharge container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3369757A (en) * | 1964-10-16 | 1968-02-20 | Tech De Pulverisation Sa Soc | Liquid spraying devices |
| US5289952A (en) * | 1991-04-30 | 1994-03-01 | L'oreal | Device for dispensing foam, and push-button for a device of this kind |
| EP0613728A2 (en) * | 1993-03-05 | 1994-09-07 | Daiwa Can Company | Foam dispensing pump container |
| EP1190775A1 (en) * | 2000-09-15 | 2002-03-27 | Rieke Packaging systems Limited | Dispenser pumps |
| CN1486221A (en) * | 2000-11-23 | 2004-03-31 | R+D�������ɷݹ�˾ | Foam forming unit |
-
2006
- 2006-04-20 CN CNB2006800186184A patent/CN100571893C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3369757A (en) * | 1964-10-16 | 1968-02-20 | Tech De Pulverisation Sa Soc | Liquid spraying devices |
| US5289952A (en) * | 1991-04-30 | 1994-03-01 | L'oreal | Device for dispensing foam, and push-button for a device of this kind |
| EP0613728A2 (en) * | 1993-03-05 | 1994-09-07 | Daiwa Can Company | Foam dispensing pump container |
| EP1190775A1 (en) * | 2000-09-15 | 2002-03-27 | Rieke Packaging systems Limited | Dispenser pumps |
| CN1486221A (en) * | 2000-11-23 | 2004-03-31 | R+D�������ɷݹ�˾ | Foam forming unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101184558A (en) | 2008-05-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20091223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |