CN203186771U - Liquid feeding device - Google Patents
Liquid feeding device Download PDFInfo
- Publication number
- CN203186771U CN203186771U CN 201320193273 CN201320193273U CN203186771U CN 203186771 U CN203186771 U CN 203186771U CN 201320193273 CN201320193273 CN 201320193273 CN 201320193273 U CN201320193273 U CN 201320193273U CN 203186771 U CN203186771 U CN 203186771U
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- Prior art keywords
- liquid feeder
- exit
- fluent material
- feeder head
- flow direction
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- 239000007788 liquid Substances 0.000 title claims abstract description 130
- 239000000463 material Substances 0.000 claims abstract description 65
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The head portion of a liquid feeding device for fluid materials comprises the neck part and an outlet part, wherein the neck part comprises a flow channel for the fluid materials to flow and the outlet part comprises a sliding sleeve which is arranged outside the neck part. The neck part is combined with a sealing part which is meshed with the opening of an outlet to seal the outlet part, the outlet part is provided with an external liquid feeding device surface suitable for coating the fluid materials to the skin of a user, and the opening of the outlet is the opening which penetrates through the surface of the liquid feeding device.
Description
Technical field
The utility model relates to for the liquid feeder head that fluent material is applied to user's skin.
Background technology
Field fluent material such as butterfat being applied to user's skin for example for medical treatment or cosmetic purpose, is known as the dispense container that the liquid feeder head arranges liquid, and it has the liquid feeder surface, is suitable for fluent material is applied to user's skin.This liquid feeder head normally has passage, is used for making fluent material flow on the coated surfaces along flow direction from dispense container or near dispense aperture.This liquid feeder head can integrally be provided with dispense container, perhaps can be connected with dispense container.Typical dispense container is the extruded tube of fluent material with outlet nozzle of screw.
The closing cap that is used for dispense container is known type, comprises the neck part that has for the internal pipeline of fluent material, and the outer nozzle part that can slide between the two positions is installed thereon.This nozzle segment has exit opening, and neck partly has closing plug, and this closing plug is closed exit opening, make when the liquid feeder parts are in a position, closing plug is closed exit opening, and when the liquid feeder parts were in another position, exit opening opened to allow fluent material to flow.USA2998902, USA3227332 are the typical cases of this packaged unit.
The utility model content
Thereby this known distributing box is not optimized and will be applied to from the fluent material that dispense container distributes on user's skin, for example makes up or medical emulsion.A purpose of the present utility model provides a kind of packaged unit that is suitable for liquid is applied to user's skin.
The purpose of this utility model provides a kind of liquid feeder head of improvement, and the fluent material of easier processing and coating is provided for user's skin.Other purposes of the present utility model and advantage will be according to following specification sheetss and are cheer and bright.
According to the utility model, be provided for the liquid feeder head of fluent material, comprising:
The neck part, described neck partly has the fluid passage, is used for making described fluent material mobile along flow direction between the exit end of the arrival end of described passage and described passage;
Exit portion, described exit portion comprises from the skirt wall of end wall decline and comprises sleeve, described sleeve is installed in externally that described neck is partly gone up and can be reciprocally mobile slidably between primary importance and the second place on described neck part, described exit portion has exit opening, fluent material flows through described exit opening
Described neck partly is combined with enclosure portion, when described exit portion is in primary importance, described enclosure portion meshes described exit opening, thereby close described fluent material and pass flowing of described exit opening from described fluid passage, when described exit portion is in the second place, thereby described enclosure portion is separated from described exit opening and allows described fluent material to flow from described fluid passage to pass described exit opening
Wherein, described exit portion has outside liquid feeder surface, is suitable for described fluent material is applied to user's skin, and described exit opening is the opening that passes described liquid feeder surface.
Preferably, liquid feeder head of the present utility model can connect or integrally be connected to the container of fluent material, preferably, is connected to the outlet nozzle of extruded tube, makes fluent material inclusion and the fluid line fluid communication of container.
The neck part preferably adopts the tubular part with fluid line, and this fluid line is along the linear axis that passes the neck part.Suitably, this neck partly is roughly column or has stylolitic part on its outer surface, and spout member slides thereon along the column axial direction.Suitably, the adjacent part of the arrival end with pipeline of neck part, perhaps the entrance end of fluid line itself is provided with connecting device, such as screw, realizes being connected to the dispense container of fluent material, for example the screw nozzle of extruded tube.
Preferably, the skirt wall of exit portion closely is slidedly assemblied on the outside face of neck part.Preferably, the in-profile of exit portion is closely corresponding to the exterior contour of neck part, thereby forms fluent material bearing fit closely betwixt.
Preferably, exit portion back and forth is displaced between primary importance and the second place in the neck part slidably, and its flow direction along the fluent material that flows through fluid line is separated.
Neck part and exit portion, for example, the skirt section parts suitably have the common cooperative end part shutdown feature on its outer surfaces and inside face, it is relative to each other interactive, is used for the distance that restricts export and partly can move between primary importance and the second place.This end stops can comprise engages step and/or spine.Suitably, thus this engages step and/or spine also the engageable exit portion that prevents easily break away from from neck part.
Neck part and exit portion, for example, the skirt section parts, thus also can adopt relative sliding motion guiding exit portion and neck part in conjunction with the guiding part that cooperatively interacts.For example, this guiding part can comprise one or more tooth portion and slits of cooperatively interacting, and permission only relatively moves along the longitudinal direction of slit, limits or prevent the relative rotation of exit portion and neck part.
Friction engagement between exit portion and the neck part, for example, above-mentioned one or more friction engagement that cooperatively interact between tooth portion and the slit can help exit portion is remained on its first (closing) position.
The outside liquid feeder surface of exit portion can arrange by the various structures of exit portion.
In a structure, outside liquid feeder surface comprises the end wall of exit portion and/or the outside face of skirt wall, is preferably end wall.
This liquid feeder surface can comprise having flatly substantially, is preferably the outside face of end wall of the outer shape of the rounding of releiving, and the major part that it extends across the wideest cross sectional dimensions of described spout member is preferably 60% or more, especially is 70% or more.Suitably, for the user is comfortable, this outside face and skirt wall have a common boundary mutually with rounded edge therebetween.This liquid feeder surface can be in perpendicular on the plane of the flow direction of the fluent material of described fluid passage, and/or, if the liquid feeder head is for the dispense container that is connected to via its connecting device as the fluent material of elongated extruded tube, with respect to the extending direction of this extruded tube.Selectively, this liquid feeder surface can be on the plane that flow direction and/or extending direction with this extruded tube be non-perpendicular angle basically.The suitable non-perpendicular angle that is used for this liquid feeder surface is with respect to the extending direction of this extruded tube and/or 60 °+/-10 ° of flow direction.
Selectively, described liquid feeder surface can be cardinal principle semisphere or the cusp configuration part of the outside face of exit portion, its rotation axis, and for example spherical radius or cusp configuration axial alignment are in flow direction and/or the extending direction of extruded tube.In this structure, but at least a portion athwartship plane on liquid feeder surface is to extending direction and/or the flow direction of this extruded tube.
This liquid feeder surface, outside can be smooth.Selectively, this liquid feeder surface, outside can for example be adopted external waviness and be formed rough surface.This unsmooth can help on liquid feeder surface spread fluent material at user's skin surface.This waveform shape comprises one or more plane spine.For example, this a plurality of spines can be roughly circle or elliptic plane, and can be nested each other, and for example, this connecing cannot be concentric.This nested spine can arrange and center on, and for example, centers on one heart, is aligned in the flow direction of extruded tube and/or the axis of extending direction.Selectively, this spine can be positioned on the liquid feeder surface, transversely faces in flow direction and/or the extending direction of extruded tube.The corrugated surface of another kind of shape comprises the local projection part on outside liquid feeder surface, for example, and the lip-deep projection of liquid feeder.
Exit opening is the suitable hole of passing exit portion, for example pass skirt wall or end wall, pass or adjacent to the opening on outside liquid feeder surface, the young forms UNICOM between the inside of liquid feeder surface and exit portion, therefore when exit portion is in its second place between liquid feeder surface and fluid line.
This enclosure portion suitably comprises plug section, when exit portion is in primary importance, is fitted into exit opening so that it is closed, when exit portion when the second place moves, become from exit opening and disassemble.Suitably, therefore, the size of plug section is closely corresponding to the size of exit opening.Suitably, this plug section is along the outlet end of flow direction extension from pipeline.Suitably, this plug section be installed in or adjacent to the exit end place of the fluid passage on the starframe shank radially or near, it partly is connected to plunger the sidepiece of fluid line.This structure is conducive to fluent material and flows uniformly around plunger part.Suitably, this starframe shank is positioned at the outlet end of fluid line along the upstream extremity of flow direction.
Preferably, this exit portion is combined with exit passageway, and fluent material flows through described exit passageway, described exit opening in the downstream of flow direction adjacent to its end.This enclosure portion can be fitted into the upstream extremity of this outlet conduit.This exit passageway preferably narrows down towards described exit opening gradually in inside, preferably taperedly narrows down gradually, cooperates described exit passageway hermetically thereby described enclosure portion has the surface configuration of correspondingly-shaped.Preferably, described exit opening gradually changes, and preferably is conical, narrows down along the direction of the upstream of flow direction, makes it wideer than end, further upstream at downstream end.Accordingly, in a preferred embodiment, outlet conduit has the internal structure of two frustum of a cones, and trip end and the narrow point of downstream end between these two ends inwardly gradually change from it.Find that this structure advantageously the mobile of fluid materials provides better control, and can avoid fluent material to be back to its off position along with exit portion and spray.
Suitably, the neck part exterior contour adjacent with the outlet end of fluid line is closely corresponding to the in-profile of exterior section, make when exit portion is in its primary importance, the feeding opening is closed by enclosure portion, thereby neck part and exit portion cooperate together and be minimized in the fluid displacement of holding back between them.
In a preferred embodiment,
Liquid feeder head of the present utility model is provided with connecting device, is suitable for described liquid feeder head is connected to the extruded tube of described fluent material;
Described neck partly is tubular part, and described fluid passage is along the rectilinear axis of passing described neck part;
The skirt wall of described exit portion closely slidable fit to the outside face of described neck part, and the movement of between primary importance and the second place, can reciprocally sliding, described primary importance and the second place are separated along the flow direction of the fluent material that passes described fluid passage;
Described outside liquid feeder surface comprises the outside face of the end wall that strides across described skirt wall, thus, the skirt wall descends and has the outside face of the flat substantially rounding of releiving, its extend across described exit portion the wideest cross sectional dimensions 70% or more, and be in basically with respect to described liquid feeder head connect the flow direction of extruded tube extremely and/or 60 °+/-10 ° angle of extending direction, and
Described enclosure portion comprises that extension is from the plug section of the outlet end of the streamwise of described fluid line, its be installed in or adjacent to the exit end place of the fluid passage on the starframe shank radially or near, it partly is connected to plunger the sidepiece of fluid line.
Suitably, the liquid feeder head can be provided with cover piece, on the liquid feeder head it is protected and itself and environment are kept apart thereby it is assemblied in.This cover piece can for example be the friction fit on exit portion and/or the neck part, fastens the assembling of assembling or screw thread.Well known in the artly be, thereby cover piece can have the diaphragm seal that the opening spike pierces through the container of fluent material, such as extruded tube.
The parts of liquid feeder head preferably adopt such as polyacrylic plastic material and make.
In a preferred embodiment, liquid feeder head of the present utility model is arranged to be connected to the elongated extruded tube that comprises fluent material and prolong along flow direction.
To describe the operation of liquid feeder head now, the liquid feeder head of institute's reference is connected with the screw of the screw nozzle of extruded tube by the arrival end of fluid line and is connected to the extruded tube of fluent material.
The user that is combined as of liquid feeder head and extruded tube provides the exit portion that is in primary importance, and the feeding opening is closed by enclosure portion, and cover piece is assemblied on the exit portion.
Any cover piece removes from the liquid feeder head.If necessary, the liquid feeder head disconnects from the nozzle of extruded tube so, and any sealing of nozzle is removed or pierces through, and replaces the liquid feeder head then.
Exit portion normally is initially at primary importance and is provided with the packaged unit of closing exit opening.Exit portion partly moves into enclosure portion from out of gear mesh second open position of exit opening along neck then.
Thereby this extruded tube can push then fluent material is discharged from extruded tube, passes through flow channel along flow direction, by exit opening and to the liquid feeder surface.When being expressed to enough fluent materials on the liquid feeder surface, exit portion can be back to its primary importance, causes enclosure portion to reenter exit portion, and it is closed.Thereby if the neck part exterior contour adjacent with the exit end of fluid passage can jointly cooperate the discharge of the fluid between them is left by exit opening, minimized the fluent material volume that is trapped between them thus.
The liquid feeder surface can contact with user's skin and be used for fluent material is distributed to user's skin.When this finished, the liquid feeder surface can be wiped clean fluent material, changed cover piece.
Description of drawings
Now will be by way of example only with reference to description of drawings the utility model.
The longitudinal profile of the liquid feeder head when Fig. 1 illustrates spout member and is in primary importance.
The longitudinal profile of the liquid feeder head when Fig. 2 illustrates spout member and is in the second place.
Fig. 3 illustrates the outside figure of perspective of the neck part of liquid feeder head.
Fig. 4 illustrates the perspective interior view of the neck part of liquid feeder head.
Fig. 5 illustrates the outside figure of perspective of the exit portion of liquid feeder head.
Fig. 6 illustrates the perspective interior view of the exit portion of liquid feeder head.
Fig. 7-10 illustrates the orthogonal graph of the liquid feeder head with difformity liquid feeder surface.
Figure 11 illustrates exit portion and the corresponding neck part with outlet conduit.
The specific embodiment
With reference to Fig. 1-6, the liquid feeder head that is used for fluent material totally is depicted as 10.Liquid feeder head 10 comprises the neck part 20 with the flow channel 21 that passes wherein, is used for making the fluent material (not shown) mobile between the exit end 21B of the arrival end 21A of passage 21 and passage 21 along the flow direction shown in the arrow of Fig. 2.Neck part 20 is tubular parts, and fluid passage 21 has the rectilinear axis of neck member of passing 20.Transparent view as Fig. 3 is more clearly visible, has stylolitic part 22 on the outside face of neck part 20.The arrival end 21A of flow channel 21 is provided with screw 23, realizes being connected to extruded tube 30 via the corresponding screw nozzle 31 of extruded tube 30.
Being installed on neck part 20 outsides is exit portion 40, comprises the skirt wall 41 that descends from end wall 42.Skirt wall 41 adopts the sleeve of column substantially, can reciprocally slide on the stylolitic part 22 of neck part 20, between primary importance shown in Figure 1 and the second place shown in Figure 2, separate along the flow direction of the fluent material that flows through flow channel 21 these two positions, also is the extending direction of extruded tube 30.The interior shape of exit portion 40 is closely corresponding to the outer shape of neck part 20, thereby forms the bearing fit of therebetween fluent material-closely.
Neck part 20 and exit portion 40 also are combined with tooth portion 24 and the slit 45 of common cooperation, and it remains on the neck part 20 along with liquid feeder partly aligns in 20 slips of neck part and with the rotation of exit portion 40.More clearly visible as the transparent view among Fig. 3,4 and 6, and in the cross-sectional plane of Fig. 1 and 2 as seen, the shape of tooth portion 24 and slit 45 forms and makes exit portion 40 mode with an only alignment in the Unclosing structure of the closing structure of Fig. 1 and Fig. 2 be assembled on the neck part 20.Be interior step 47 along circumferentially being between the slit 45, thereby it abut tooth portion 24 and prevent the relative rotation of exit portion 40 on neck part 20.
Neck part 20 and exit portion 40 have the spine 25 and 46 of common cooperation respectively, as shown in Figure 1, and can be in the distance of between primary importance and the second place, sliding on the neck part 20 thereby contact the part 40 that restricts export as shown in Figure 2.Thereby engagement spine 25,46 spiral-locks make exit portion 40 can be assemblied on the neck part 20 going up each other, prevent that also exit portion 40 from easily taking out from neck part 20, as shown in Figure 2.
Neck part 20 also is combined with enclosure portion 27, adopts closing plug, and its size is closely corresponding to the size of exit opening 44.21 outlet end 21B extends enclosure portion 27 along flow direction from pipeline, and be installed in the exit end 21B on the starframe shank 28 radially, it is connected to the inboard of fluid line 21 with enclosure portion 27, makes fluent material can flow through the gap 29 between the starframe shank 28.Best as shown in Figure 3, starframe shank 28 is positioned at the outlet end 21B of fluid line 21 along the upstream extremity of flow direction.
Being installed in equally on the outside face on the exit portion 40 is removable lid 50, and slit 51 and spine 48 by common cooperation remain on the cover part 40.Lid 50 also is combined with puncture tip 52, can be used for piercing through any diaphragm seal (not shown) on the nozzle of extruded tube 30.
As seen, the distance that part 40 can move along this direction thereby spine 25,46 engagements restrict export.Thereby extruded tube 30 can be extruded then along flow duct 21 and extrude fluent material and outwards flow out on the liquid feeder surface 43 by exit opening 44.When enough fluent materials had been extruded on the liquid feeder surface 43, the fluent material on the liquid feeder surface 43 can be applied to user's skin, and exit portion 40 can be back to its primary importance shown in Figure 1 then.
After using, lid 50 can be reset on the liquid feeder head 10, as shown in Figure 1.
With reference to Fig. 7-10, the liquid feeder head with difform liquid feeder surface is shown.The liquid feeder head of Fig. 7-10 is to watch along the direction perpendicular to the extending direction of the extruded tube 30 that is connected to it.
Fig. 7 illustrates the exit portion 40 of liquid feeder head of the present utility model, and it has the skirt wall 41 that is similar to Fig. 1-6.Outside semi-spherical shape is substantially adopted on outside liquid feeder surface 43, comprises the outside face of end wall and skirt wall, and its spherical radius is aligned in the direction of elongate of extruded tube 30, the smooth skirt wall 41 that is incorporated in continuously of this semi-spherical shape.Liquid feeder surface 43 forms unsmooth by the surface wave that adopts a plurality of spines 60 shapes, these spines are the cardinal principle circle and inside each other, arrange with one heart around the axis of the direction of elongate that is aligned in extruded tube 30 in the plane of watching along the direction of elongate of extruded tube 30.Exit opening 44 is positioned at the center of these nested spines 60.
Fig. 8 and 9 illustrates the exit portion 40 of liquid feeder head of the present utility model, and it has the skirt wall 41 that is similar to shown in Fig. 1-6.Outside liquid feeder surface 43 adopts the outside to be roughly the cusped arch shape, comprises the outside face between end wall and the skirt wall.The liquid feeder surface 43 of Fig. 8 is oval substantially, and Fig. 9 is sharper, and the two all has the rotation axis that aligns with the extending direction of extruded tube 30, and the two is horizontal for flow direction and/or the extending direction of extruded tube 30.The surface wave of the shape of liquid feeder surface 43 by adopting a plurality of spines 61 forms rough, during these spines are roughly ellipse in the plane and are nested in each other.Exit opening 44 is positioned at the rounded tip end place adjacent with outside liquid feeder surface 43 of the exit portion 40 of pinnacle shape.
Figure 10 illustrates the exit portion 40 of liquid feeder head of the present utility model, and it has the skirt wall 41 that is similar to Fig. 1-6.This liquid feeder surface, outside 43 comprises the outside face of the end wall 42 that strides across skirt wall 41, and skirt wall 4 descends thus.Liquid feeder surface 43 has outer surface flat, rounding a little substantially and extends across the main ratio of the wideest cross sectional dimensions of exit portion 40, and engages skirt wall 41 with rounded edge betwixt.Liquid feeder surface 43 is on the plane perpendicular to the direction of elongate of extruded tube 30 basically.In Figure 10, the external waviness of the shape of the local projection part 62 of liquid feeder surface 43 by adopting outside liquid feeder surface 43 forms irregular surface, that is, and and the hemispherical projections on the liquid feeder surface 43.In Figure 10, exit opening 44 is holes of passing outside liquid feeder surface 43, and the heart opens wide therein.The liquid feeder head 10 of Figure 10 has sleeve part 63, externally is assembled on the connected extruded tube 30, and is main for aesthetic reason, also is conducive to user's handling liquid feeder head.
In inside, the structure of the liquid feeder head of Fig. 7-10 and operation and Fig. 1-6 are similar.
Figure 11 illustrates the liquid feeder head with exit portion 40, adopts the open configuration corresponding with Fig. 2.Exit portion 40 is combined in exterior section 40 inside and extends internally from the outlet conduit 70 of end wall 42, and thus, fluent material flows, and the exit opening 44 adjacent with its end is in the downstream of flow direction.Enclosure portion 27 is fitted in the upstream extremity of outlet conduit 70, and the inside gradual change of its shape with taper narrows down towards exit opening 44.The end of enclosure portion 27 has corresponding shape surface structure, makes that in enclosed construction corresponding to Fig. 1, enclosure portion cooperates outlet conduit 70 hermetically.Exit opening 44 also adopts the shape of taper to gradually change, and narrows down gradually from liquid feeder surface 43 directions along the flow direction upstream, makes it wideer than further upstream extremity in downstream end.These gradual changes part be combined to form exit passageway 40, this passage has two frustum of a cone internal structures, trip is held and the narrow point of downstream end between these two ends reduces gradually from it.
Claims (17)
1. liquid feeder head that is used for fluent material comprises:
The neck part, described neck partly has the fluid passage, is used for making described fluent material mobile along flow direction between the exit end of the arrival end of described passage and described passage;
Exit portion, described exit portion comprises from the skirt wall of end wall decline and comprises sleeve, described sleeve is installed in externally that described neck is partly gone up and can be reciprocally mobile slidably between primary importance and the second place on described neck part, described exit portion has exit opening, fluent material flows through described exit opening
Described neck partly is combined with enclosure portion, when described exit portion is in primary importance, described enclosure portion meshes described exit opening, thereby close described fluent material and pass flowing of described exit opening from described fluid passage, when described exit portion is in the second place, thereby described enclosure portion is separated from described exit opening and allows described fluent material to flow from described fluid passage to pass described exit opening
Wherein, described exit portion has outside liquid feeder surface, is suitable for described fluent material is applied to user's skin, and described exit opening is the opening that passes described liquid feeder surface.
2. liquid feeder head according to claim 1, it is characterized in that, described outside liquid feeder surface comprises the outside face of the end wall of the outer shape with the flat substantially rounding of releiving, its extend across described spout member the wideest cross sectional dimensions 60% or more.
3. liquid feeder head according to claim 2 is characterized in that, described liquid feeder surface is in perpendicular on the plane of the flow direction of the fluent material of described fluid passage.
4. liquid feeder head according to claim 2 is characterized in that, described liquid feeder surface is in described flow direction and is on the plane of non-perpendicular angle.
5. liquid feeder head according to claim 4 is characterized in that, described non-perpendicular angle is 60 °+/-10 ° with respect to flow direction.
6. liquid feeder head according to claim 1 is characterized in that, described liquid feeder surface is cardinal principle semisphere or the cusp configuration part of the outside face of exit portion, and its rotation axis is aligned in flow direction.
7. liquid feeder head according to claim 6 is characterized in that, described liquid feeder surface is faced transverse to flow direction.
8. according to the described liquid feeder head of aforementioned arbitrary claim, it is characterized in that described outside liquid feeder surface is smooth.
9. according to each described liquid feeder head of claim 1 to 7, it is characterized in that described outside liquid feeder surface is adopted external waviness and formed rough surface.
10. liquid feeder head according to claim 9 is characterized in that, described external waviness comprises one or more surperficial spines.
11. liquid feeder head according to claim 10 is characterized in that, a plurality of spines are substantially circular or oval and be nested in each other in the plane.
12. liquid feeder head according to claim 9 is characterized in that, described external waviness comprises the local projection part on outside liquid feeder surface.
13. liquid feeder head according to claim 1, it is characterized in that, described exit portion is combined with exit passageway, fluent material flows through described exit passageway, described exit opening in the downstream of flow direction adjacent to its end, described exit passageway narrows down towards described exit opening gradually in inside, cooperates described exit passageway hermetically thereby described enclosure portion has the surface configuration of correspondingly-shaped.
14. liquid feeder head according to claim 1 is characterized in that described exit opening gradually changes, and narrows down along the direction of the upstream of flow direction, makes it wideer than end, further upstream at downstream end.
15. liquid feeder head according to claim 1 is characterized in that,
Described liquid feeder head is provided with connecting device, is suitable for described liquid feeder head is connected to the extruded tube of described fluent material;
Described neck partly is tubular part, and described fluid passage is along the rectilinear axis of passing described neck part;
The skirt wall of described exit portion closely slidable fit to the outside face of described neck part, and the movement of between primary importance and the second place, can reciprocally sliding, described primary importance and the second place are separated along the flow direction of the fluent material that passes described fluid passage;
Described outside liquid feeder surface comprises the outside face of the end wall that strides across described skirt wall, thus, the skirt wall descends and has the outside face of the flat substantially rounding of releiving, its extend across described exit portion the wideest cross sectional dimensions 70% or more, and be in basically with respect to described liquid feeder head connect the flow direction of extruded tube extremely and/or 60 °+/-10 ° angle of extending direction, and
Described enclosure portion comprises extension from the plug section of the outlet end of the streamwise of described fluid line, its be installed in the fluid passage on the starframe shank radially the exit end place or near, it partly is connected to plunger the sidepiece of described fluid line.
16., it is characterized in that it can connect or the whole container that is connected to described fluent material according to each described liquid feeder head of claim 1 to 15, make fluent material inclusion and the described fluid passage of described container.
17. liquid feeder head according to claim 16 is characterized in that, the container of described fluent material is the elongated extruded tube that prolongs along flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193273 CN203186771U (en) | 2013-04-16 | 2013-04-16 | Liquid feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193273 CN203186771U (en) | 2013-04-16 | 2013-04-16 | Liquid feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186771U true CN203186771U (en) | 2013-09-11 |
Family
ID=49103649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320193273 Expired - Lifetime CN203186771U (en) | 2013-04-16 | 2013-04-16 | Liquid feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203186771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171819A (en) * | 2013-04-16 | 2013-06-26 | 葛兰素史克（中国）投资有限公司 | Liquid feeder |
-
2013
- 2013-04-16 CN CN 201320193273 patent/CN203186771U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171819A (en) * | 2013-04-16 | 2013-06-26 | 葛兰素史克（中国）投资有限公司 | Liquid feeder |
| WO2014170841A3 (en) * | 2013-04-16 | 2015-02-26 | Glaxosmithkline (China) Investment Co Ltd | Novel device |
| CN103171819B (en) * | 2013-04-16 | 2015-11-25 | 葛兰素史克（中国）投资有限公司 | Liquid feeder |
| US10016044B2 (en) | 2013-04-16 | 2018-07-10 | Glaxosmithkline (china) Investment Co. Ltd | Applicator head for fluid material |
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