CN101580157A - Improved lotion pump - Google Patents
Improved lotion pump Download PDFInfo
- Publication number
- CN101580157A CN101580157A CNA2009100401985A CN200910040198A CN101580157A CN 101580157 A CN101580157 A CN 101580157A CN A2009100401985 A CNA2009100401985 A CN A2009100401985A CN 200910040198 A CN200910040198 A CN 200910040198A CN 101580157 A CN101580157 A CN 101580157A
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- connecting rod
- piston
- pump housing
- guide holder
- cooperates
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Abstract
The invention provides an improved lotion pump, which comprises a press end, a locking cover, a piston, a connecting rod, a spring and a one way valve positioned at a liquid inlet end of a pump body; a hollow cylinder on the lower part of the press end is spliced with the connecting rod; the pump body is inserted into an annular groove of the locking cover for fastening; the lower end of the connecting rod is provided with a spring seat; the piston is arranged on the connecting rod; one end of the spring is matched with the spring seat, while the other end is matched with a steel ball of the one way valve; the lotion pump also comprises a guide holder provided with a center hole; the guide holder is matched with the connecting rod in a sliding way, and can be detachably and fixedly connected with the upper end of the pump body; and the connecting rod is detachably connected with the pump body. Because the structure is adopted, in the manufacturing process, the guide holder, the connecting rod and the piston can be firstly assembled to integrally form a piston-rod single body, and when the piston-rod single body and the spring are assembly into the pump body, the guide holder and the pump body is detachably connected so as to perform debugging; the piston-rod single body can be separately stored and transported, and can be conveniently assembled, produced, arranged and dispatched; and the improved lotion pump overcomes the defect that the debugging only can be performed after all parts are assembled in the prior art.
Description
Technical field
The present invention relates to a kind of emulsion pump.
Background technology
Present prior art, a kind of emulsion pump comprises head, locking closure, container cover, piston, connecting rod, spring, the pump housing and is positioned at the check valve of pump housing lower end.There is spring perch the connecting rod lower end, and piston is installed on the connecting rod, and spring one end cooperates with spring perch, the other end cooperates with the steel ball of check valve; The upper end of locking closure and connecting rod removably connects, and also removably connects with the pump housing.Locking closure and head removably connect, and with connecting rod and locking, prevent that connecting rod is upper and lower mobile.Existing problems are: in when modulation assembling, must just can push connecting rod with locking closure with after the pump housing is captiveed joint, make upper and lower mobile debugging of connecting rod; Inconvenient debugging.
Summary of the invention
The objective of the invention is: a kind of improved emulsion pump is provided, and it can overcome the deficiencies in the prior art effectively, has easy to assemblyly, debugs advantage easily.
The present invention is achieved in that a kind of improved emulsion pump, comprise head, locking closure, the pump housing, piston, connecting rod, spring, be positioned at the check valve of pump housing liquid feeding end, the hollow cylinder of head bottom and connecting rod are pegged graft, the pump housing inserts the interior snapping of annular groove of locking closure, there is spring perch the connecting rod lower end, piston is installed on the connecting rod, and spring one end cooperates with spring perch, the other end cooperates with the steel ball of check valve; Its special character is: also comprise the guide holder of a band centre hole, and guide holder and connecting rod bearing fit, described guide holder is detachably captiveed joint with pump housing upper end; The connecting rod and the pump housing removably connect.
Described a kind of improved emulsion pump, its special character is: on the radially-outer surface of guide holder top outside thread is arranged; Described small end has the circular groove of under shed, on the inside face of circular groove outer wall negative thread is arranged, outside thread on the guide holder and screw-internal thread fit, and guide holder and connecting rod removably connect, and realize that the connecting rod and the pump housing removably connect.
Described a kind of improved emulsion pump, its special character is: negative thread is arranged in the guide holder; Described small end has outside thread, and outside thread and screw-internal thread fit realize that guide holder and connecting rod removably connect.
Described a kind of improved emulsion pump, its special character is: have outside thread, pump housing liquid inlet port place that negative thread is arranged on the spring perch of described connecting rod lower end; Internal and external screw thread cooperates, and realizes that the connecting rod and the pump housing removably connect.
Described a kind of improved emulsion pump, its special character is: a connecting cylinder is arranged, connecting cylinder and the inwall clamping of pump housing upper end on the outside face of guide holder; The outer wall clamping of pump housing upper end outer wall and annular groove, the connecting cylinder inwall cooperates with the inwall of annular groove.
Described a kind of improved emulsion pump, its special character is: a column base arranged in the described spring perch, spring housing is on column base.
Described a kind of improved emulsion pump, its special character is: ring heart draw-in groove is arranged on the outside face of the hollow cylinder of head, annular block tongue is arranged in the connecting rod inner chamber, annular slot cooperates with annular block tongue; The hollow cylinder outside face has positioning groove vertically, the locating piece in the cavity of connecting rod, and locating piece cooperates with positioning groove.
Described a kind of improved emulsion pump, its special character is: described connecting rod, spring perch split production link into an integrated entity then, one mouth piece is arranged on the spring perch, back-up ring is arranged, on the outside face of mouth piece circular groove is arranged, mouth piece and spring perch intersection have the liquid through-hole along diameter; On the inwall of connecting rod lower end annular protrusion is arranged, annular protrusion cooperates with annular groove, and connecting rod is captiveed joint with spring perch and is integral; Piston bush is contained on the mouth piece, and the lower end and the back-up ring of connecting rod are fixed piston position; Liquid through-hole cooperates with piston.
Described a kind of improved emulsion pump, its special character is: described connecting rod, spring perch split production link into an integrated entity then, have a mouth piece, top that annular table is arranged on the spring perch, on the outside face of mouth piece circular groove is arranged, mouth piece and spring perch intersection have the liquid through-hole along diameter; On the inwall of connecting rod lower end annular protrusion is arranged, annular protrusion cooperates with annular groove, and connecting rod is captiveed joint with spring perch and is integral; Piston bush is contained on the mouth piece, and the lower end and the annular table of connecting rod are fixed piston position; Liquid through-hole cooperates with piston.
A kind of improved emulsion pump of the present invention comprises that also one is with the guide holder of centre hole, guide holder and connecting rod bearing fit, and described guide holder is detachably captiveed joint with pump housing upper end; The connecting rod and the pump housing removably connect.Owing to adopt such structure, during fabrication, can at first guide holder, connecting rod, piston assembling one be constituted the piston rod monomer, when being assembled to piston rod monomer, spring in the pump housing, guide holder and pump housing separable joint just can be debugged; The piston rod monomer can store separately, transport, easily general assembly scheduling of production and scheduling; Overcome prior art and must all assemble the defective that finishes and to debug.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention.
Fig. 1-the 1st, the cutaway view under guide holder of the present invention and the connecting rod locked state.
Fig. 2 is the three-dimensional cutaway view under guide holder of the present invention and the connecting rod released state.
Fig. 2-the 1st, three-dimensional blast cutaway view of the present invention.
Fig. 2-1A is the further improved three-dimensional exploded view of connecting rod of the present invention.
Fig. 2-1B is the further improved three-dimensional cutaway view of connecting rod of the present invention.
Fig. 2-the 2nd, the solid blast cutaway view of second kind of embodiment of the present invention.
Fig. 2-the 3rd, the cutaway view of the third embodiment of the present invention.
Fig. 2-3-1 is the three-dimensional cutaway view of the locking closure of the third embodiment of the present invention.
Fig. 2-3-2 is the three-dimensional exploded view that the third embodiment connecting rod of the present invention and spring perch split are made.
Fig. 2-3-3 is the three-dimensional cutaway view that the third embodiment connecting rod of the present invention and spring perch split are made.
Fig. 2-the 4th, the solid blast cutaway view of the 4th kind of embodiment of the present invention
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As Fig. 1, Fig. 1-1, shown in Figure 2, a kind of improved emulsion pump, comprise head 1, locking closure 2, the pump housing 3, piston 5, connecting rod 4, spring 6, be positioned at the check valve of the pump housing 7 liquid feeding ends, the hollow cylinder 11 of head 1 bottom is pegged graft with connecting rod 4, the pump housing 7 inserts the annular groove 21 interior snappings of locking closure 2, there is spring perch connecting rod 4 lower ends, and piston 5 is installed on the connecting rod 4, and spring 6 one ends cooperate with spring perch, the other end cooperates with the steel ball 8 of check valve; Also comprise the guide holder 9 of a band centre hole, described guide holder 9 is captiveed joint with the pump housing 7 upper ends are detachable; Connecting rod 4 removably connects with the pump housing 7.
Shown in Fig. 2-1, ring heart draw-in groove 111 is arranged on the outside face of the hollow cylinder 11 of head 1, annular block tongue 42 is arranged in connecting rod 4 inner chambers, annular slot 111 cooperates with annular block tongue 42; The hollow cylinder outside face has positioning groove vertically, the locating piece 43 in the cavity of connecting rod 4, and locating piece 43 cooperates with positioning groove.Positioning groove cooperates with locating piece 43, prevents that head 1 and connecting rod 4 from relatively rotating.
Shown in Fig. 2-1, on the guide holder 9 top radially-outer surfaces outside thread is arranged;
There is the circular groove 41 of under shed described connecting rod 4 upper ends, on the inside face of circular groove 41 outer walls negative thread are arranged, and outside thread on the guide holder 9 and screw-internal thread fit realize that guide holder 9 and connecting rod 4 removably connect.And realize that the connecting rod 4 and the pump housing 7 removably connect.
Shown in Fig. 2-1A, Fig. 2-1B, described connecting rod 4, spring perch 4A split production link into an integrated entity then, one mouth piece 4A1 is arranged on the spring perch 4A, back-up ring 4A2 is arranged, on the outside face of mouth piece 4A1 circular groove is arranged, mouth piece and spring perch 4A intersection have the liquid through-hole 4A3 along diameter; On the connecting rod 4 lower end inwalls annular protrusion is arranged, annular protrusion cooperates with annular groove, and connecting rod is captiveed joint with spring perch and is integral; Piston 5 is sleeved on the mouth piece 4A1, and the lower end of connecting rod and back-up ring 4A2 are with piston 5 stationkeeping; Liquid through-hole 4A3 cooperates with piston 5.
Connecting rod 4, guide holder 9, piston 5 assembling one constitute the piston rod monomer, and the one, the piston rod monomer can store separately, transport, and has made things convenient for to produce to install and scheduling; The 2nd, in when debugging, guide holder 9 and the pump housing 7 are captiveed joint by screw thread, load onto steel ball 8, spring 6 in the pump housing, just can debug.Realized that debugging is convenient.
Connecting rod 4 is threaded with guide holder 9,, prevents in use mistake head 1, ejection liquid with connecting rod 4 lockings; Connecting rod 4 is captiveed joint with head 1, and rotation head 1 realizes that connecting rod 4 separates with guide holder, and connecting rod 4 is upper and lower moving in the pump housing.
Shown in Fig. 2-2, the another kind of embodiment that cooperates with guide holder 9 as connecting rod 4: in the guide holder 9 negative thread is arranged;
There is outside thread described connecting rod 4 upper ends, and outside thread and screw-internal thread fit realize that guide holder 9 and connecting rod 4 removably connect.And realize that the connecting rod 4 and the pump housing 7 removably connect.
Shown in Fig. 2-3, there are outside thread, the pump housing 7 liquid inlet ports 71 places that negative thread is arranged on the spring perch 4A of described connecting rod 4 lower ends; Internal and external screw thread cooperates, and realizes that the connecting rod 4 and the pump housing 7 removably connect.Prevent from storing, when transporting, causing connecting rod 4 with respect to the pump housing by head 1 by mistake, upper and lower moving in the pump housing; In use, head 1 is captiveed joint with the upper end of connecting rod 4, rotation head 1, and the spring perch 4A of connecting rod 4 lower ends separates with the pump housing 7 liquid inlet port places, just uses.
Shown in Fig. 2-3, Fig. 2-3-1, a connecting cylinder 91 is arranged, connecting cylinder 91 and the pump housing 7 upper end inwall clampings on the outside face of guide holder 9; The outer wall clamping of the annular groove 21 of the pump housing 7 upper end outer walls and locking closure 2, connecting cylinder 91 inwalls cooperate with the inwall of annular groove 21.On the pump housing 7 upper end outer walls annular protrusion or annular embedded groove are arranged, on annular groove 21 outer walls annular embedded groove or annular protrusion are arranged.
Shown in Fig. 2-3-2, Fig. 2-3-3, described connecting rod 4, spring perch 4A split production link into an integrated entity then, have a mouth piece 4A1, top that annular table 4A4 is arranged on the spring perch 4A, on the outside face of mouth piece 4A1 circular groove is arranged, mouth piece and spring perch 4A intersection have the liquid through-hole 4A3 along diameter; On the connecting rod 4 lower end inwalls annular protrusion is arranged, annular protrusion cooperates with annular groove, and connecting rod is captiveed joint with spring perch and is integral; Piston 5 is sleeved on the mouth piece 4A1, and the lower end of connecting rod and annular table 4A4 are with piston 5 stationkeeping; Liquid through-hole 4A3 cooperates with piston 5.Embodiment 4
Shown in Fig. 2-1, Fig. 2-4, a column base 4B arranged in the described spring perch 4A, spring 6 is enclosed within on the column base 4B.Prevent that spring 6 from rocking damage spring perch 4A.
A kind of improved emulsion pump of the present invention, connecting rod 4, guide holder 9, piston 5 can at first be assembled into one as a piston rod monomer, with steel ball 8, when spring 6 is assembled to the pump housing 7, the piston rod monomer are assembled in the pump housing 7, guide holder 9 is captiveed joint with the pump housing, just can debug.
Claims (12)
1, a kind of improved emulsion pump, comprise head (1), locking closure (2), the pump housing (7), piston (5), connecting rod (4), spring (6), be positioned at the check valve of the pump housing (7) liquid feeding end, the hollow cylinder of head (1) bottom and connecting rod (4) are pegged graft, the pump housing (7) inserts the interior snapping of annular groove of locking closure (2), there is spring perch connecting rod (4) lower end, piston (5) is installed on the connecting rod (4), and spring (6) one ends cooperate with spring perch, the other end cooperates with the steel ball (8) of check valve; It is characterized in that: also comprise the guide holder (9) of a band centre hole, guide holder (9) and connecting rod (4) bearing fit, described guide holder (9) is detachably captiveed joint with the pump housing (7) upper end;
Connecting rod (4) removably connects with the pump housing.
2, a kind of improved emulsion pump according to claim 1 is characterized in that: on the radially-outer surface of guide holder (9) top outside thread is arranged;
There is the circular groove of under shed described connecting rod (4) upper end, on the inside face of circular groove outer wall negative thread is arranged, outside thread and screw-internal thread fit on the guide holder (9), and guide holder (9) removably connects with connecting rod (4), and realizes that the connecting rod and the pump housing removably connect.
3, a kind of improved emulsion pump according to claim 1, it is characterized in that: guide holder has negative thread in (9);
There is outside thread described connecting rod (4) upper end, and outside thread and screw-internal thread fit realize that guide holder (9) and connecting rod (4) removably connect.
4, a kind of improved emulsion pump according to claim 1 is characterized in that: have outside thread, the pump housing (7) liquid inlet port (71) to locate negative thread on the spring perch (4A) of described connecting rod lower end; Internal and external screw thread cooperates, and realizes that the connecting rod (4) and the pump housing (7) removably connect.
5, a kind of improved emulsion pump according to claim 1 is characterized in that: on the spring perch (4A) of described connecting rod (4) lower end negative thread is arranged; One connecting cylinder (711) is arranged in the liquid inlet port of the pump housing (71), and connecting cylinder has outside thread on (711), and internal and external screw thread cooperates, and realizes connecting rod and pump housing separable joint.
6, according to claim 1,2,3,4 or 5 described a kind of improved emulsion pumps, it is characterized in that: a connecting cylinder (91) is arranged, the inwall clamping of the connecting cylinder and the pump housing (7) upper end on the outside face of guide holder (9); The outer wall clamping of pump housing upper end outer wall and annular groove, the connecting cylinder inwall cooperates with the inwall of annular groove.
7, according to claim 1,2,3,4 or 5 described a kind of improved emulsion pumps, it is characterized in that: a column base (4B) arranged in the described spring perch (4A), spring (6) is enclosed within on the column base (4B).
8, according to claim 1,2,3,4 or 5 described a kind of improved emulsion pumps, it is characterized in that: ring heart draw-in groove (111) is arranged on the outside face of the hollow cylinder (11) of head (1), in connecting rod (4) inner chamber annular block tongue (42) is arranged, annular slot cooperates with annular block tongue; The hollow cylinder outside face has positioning groove vertically, the locating piece (43) in the cavity of connecting rod (4), and locating piece (43) cooperates with positioning groove.
9, a kind of improved emulsion pump according to claim 6 is characterized in that: a column base (4B) arranged in the described spring perch (4A), spring (6) is enclosed within on the column base (4B).
10, according to claim 1,2,3,4 or 5 described a kind of improved emulsion pumps, it is characterized in that: ring heart draw-in groove (111) is arranged on the outside face of the hollow cylinder (11) of head (1), in connecting rod (4) inner chamber annular block tongue (42) is arranged, annular slot cooperates with annular block tongue; The hollow cylinder outside face has positioning groove vertically, the locating piece (43) in the cavity of connecting rod (4), and locating piece (43) cooperates with positioning groove.
11, according to claim 2 or 3 described a kind of improved emulsion pumps, it is characterized in that: described connecting rod (4), spring perch (4A) split production link into an integrated entity then, one mouth piece (4A1) is arranged on the spring perch (4A), back-up ring (4A2) is arranged, on the outside face of mouth piece (4A1) circular groove is arranged, mouth piece and spring perch (4A) intersection has the liquid through-hole (4A3) along diameter; On the inwall of connecting rod (4) lower end annular protrusion is arranged, annular protrusion cooperates with annular groove, and connecting rod is captiveed joint with spring perch and is integral; Piston (5) is sleeved on the mouth piece (4A1), and the lower end of connecting rod and back-up ring (4A2) are with piston (5) stationkeeping; Liquid through-hole (4A3) cooperates with piston (5).
12, according to claim 4 or 5 described a kind of improved emulsion pumps, it is characterized in that: described connecting rod (4), spring perch (4A) split production link into an integrated entity then, there are a mouth piece (4A1), top that annular table (4A4) is arranged on the spring perch (4A), on the outside face of mouth piece (4A1) circular groove is arranged, mouth piece and spring perch (4A) intersection has the liquid through-hole (4A3) along diameter; On the inwall of connecting rod (4) lower end annular protrusion is arranged, annular protrusion cooperates with annular groove, and connecting rod is captiveed joint with spring perch and is integral; Piston (5) is sleeved on the mouth piece (4A1), and the lower end of connecting rod and annular table (4A4) are with piston (5) stationkeeping; Liquid through-hole (4A3) cooperates with piston (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100401985A CN101580157B (en) | 2009-06-12 | 2009-06-12 | Improved lotion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100401985A CN101580157B (en) | 2009-06-12 | 2009-06-12 | Improved lotion pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101580157A true CN101580157A (en) | 2009-11-18 |
| CN101580157B CN101580157B (en) | 2011-03-23 |
Family
ID=41362502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100401985A Expired - Fee Related CN101580157B (en) | 2009-06-12 | 2009-06-12 | Improved lotion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101580157B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941967A (en) * | 2012-11-22 | 2013-02-27 | 中山环亚塑料包装有限公司 | Pump head of anti-theft structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201447158U (en) * | 2009-06-12 | 2010-05-05 | 曾辉伟 | Improved lotion pump |
-
2009
- 2009-06-12 CN CN2009100401985A patent/CN101580157B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941967A (en) * | 2012-11-22 | 2013-02-27 | 中山环亚塑料包装有限公司 | Pump head of anti-theft structure |
| CN102941967B (en) * | 2012-11-22 | 2016-04-13 | 中山环亚塑料包装有限公司 | A kind of pump head of anti-theft structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101580157B (en) | 2011-03-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20130612 |