CN105292728A - Novel emulsion pump - Google Patents
Novel emulsion pump Download PDFInfo
- Publication number
- CN105292728A CN105292728A CN201510812789.5A CN201510812789A CN105292728A CN 105292728 A CN105292728 A CN 105292728A CN 201510812789 A CN201510812789 A CN 201510812789A CN 105292728 A CN105292728 A CN 105292728A
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- CN
- China
- Prior art keywords
- piston rod
- head cap
- pump housing
- piston
- cap
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0037—Containers
- B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
- B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
- B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
Landscapes
- Closures For Containers (AREA)
Abstract
The invention relates to a novel emulsion pump. The novel emulsion pump comprises a head cap, a bottle cap, a pump body, a locking sleeve, a piston rod, a spring, a piston seat, a piston and a ball. The upper end of the piston rod is connected with the head cap. The locking sleeve is provided with locating openings and clamping tables. Protruding blocks capable of being matched with the locating openings or the clamping tables for limiting are arranged on the piston rod. When the emulsion pump is delivered out of a factory, the head cap is in the compressed state, and the protruding blocks on the piston rod are clamped in the locating openings in the locking sleeve to lock the head cap; in the use process, the head cap is rotated and when the protruding blocks are separated from the locating openings, the piston rod moves upwards to eject the head cap out due to the elastic force of the spring; and after the emulsion pump is used, the head cap does not need to be compressed and is directly rotated so that the protruding blocks on the piston rod can be matched with the clamping tables on the locking sleeve for limiting, and the head cap can be locked. The novel emulsion pump can be kept in the compressed state when delivered out of the factory so as to be convenient to package and transport, the head cap does not need to be compressed in the relocking process, liquid is prevented from flowing out, and the pump is convenient to use.
Description
Technical field
The present invention relates to a kind of Novel lotion pump.
Background technology
In the prior art, emulsion pumps is widely used in cosmetics and bath article, and when it is desired to be used, pressing head, can take out the emulsion needed, and this method i.e. convenient but also health.Authorization Notice No. is Chinese utility model patent " a kind of Novel lotion pump " (application number: 201320109153.0) disclose a kind of structure of CN203127397U, it comprises head, head is sheathed on thread upper end, innerly with thread bottom head be correspondingly provided with screens, the button line arranged with thread upper end bottom head matches, thread inside is provided with principal post, principal post top and the inner chamfering mutually of head are equipped with, also subpost is provided with below principal post, be provided with spring between principal post and subpost, be arranged with suction pipe in thread lower end.The emulsion pumps of said structure adopts screens inner with thread bottom head to be connected, press the changeable switch of head 90-degree rotation, head inside coordinates with the mutual chamfering in principal post top, suction and pump liquid effect can be produced when head is up and down, when being locked by head or unlocking, the bottom-to-top-height of pump changes, and head just can not be closed once open, if will close, just head cap must be depressed, and liquid will be caused like this to flow out from the fluid hole of head.
Also have in prior art a kind of can left rotation and right rotation realize head locking or unlock emulsion pumps, the bottom-to-top-height of such emulsion pumps pump when being locked by head or unlocking is constant, but such emulsion pumps head is in elongation state all the time, do not utilize the packing of product, product size after packaging is bigger than normal, is also not easy to transport.
Therefore, for current emulsion pumps, await doing further improvement.
Summary of the invention
Technical matters to be solved by this invention is the present situation for prior art, provides a kind of and is convenient to pack and transport, can locks again the Novel lotion pump of head cap under not compressive state.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of Novel lotion pump, comprises
Head cap, the side of this head cap is provided with liquid outlet, and the inner top surface of this head cap has the attaching parts to downward-extension, and this attaching parts has the passage be connected with described liquid outlet;
Bottle cap, for described emulsion pumps is connected to bottle, this Bottle cap top offers through hole; What described head cap can move up and down is located on bottle cap;
It is characterized in that: also comprise
The pump housing, have upper port and longitudinally arrange through the through hole on described bottle cap, this pump housing top has extrusion chamber, and formation one step is inwardly shunk in bottom, near inlet, form a limited mouth below this step, the sidewall of this pump housing offers an induction opening be connected with extrusion chamber;
Lock tube, up/down perforation is also located in the extrusion chamber of the described pump housing, and this lock tube bottom has at least one positioning port, and this lock tube top has at least one chuck;
Piston rod, can up and down, circumference movement be located in above-mentioned lock tube, upper end is connected with described head cap lower end, periphery wall is provided with can with above-mentioned positioning port or the spacing projection of chuck phase clamping;
Spring, makes piston rod remain the trend of upward movement in the extrusion chamber being located at the described pump housing;
Piston seat, be located in the extrusion chamber of the described pump housing and upper end to be connected with piston-rod lower end, periphery has collet circumferentially, described piston seat upper end has the runner with the inner space of piston rod, sidewall bottom this runner has the through hole of lateral direction penetrating, the mouth-sealed portion that the inlet of the pump housing can seal under having the state of moving downward by described piston seat lower end;
Piston, can move up and down be located at described extrusion chamber bottom and move up and down time and pump housing inwall produce and rub, moving up offsets with the lower end of described piston rod, moves down and offsets with the collet of described piston seat; And
Hoodle, in the extrusion chamber being located at below described step that can move up and down, moves down and limited mouth can be sealed.
As preferably, the periphery wall on described pump housing top forms outward extending catch, and this catch is pressed close to mutually with the inside face of described Bottle cap top, and described bottle cap is connected under completion status with bottle, and the pump housing is pressed on bottle by catch by described Bottle cap top.Adopt said structure, to guarantee that the pump housing under using state is fixed, thus be convenient to the locking or the released state that rotate head cap adjusting head cap.
Preferably, a pad is provided with in the bottle cap below described catch.This pad can increase leak tightness on the one hand, prevents leak of liquid, also can increase the firmness that the pump housing is fixing on bottle on the other hand.
As a further improvement on the present invention, the periphery of described piston rod outwards has, to the encirclement sheet of downward-extension, form the gap that a hoop is arranged between this encirclement sheet and periphery wall of described piston rod, described spring is located in this gap.Described projection takes shape on the periphery wall of encirclement sheet.Be equipped with an inner sleeve in the inner chamber of described lock tube bottom, the upper end of described spring and the top in piston rod gap offset, and the lower end of described spring and the upper surface of inner sleeve offset.Such structure is set, makes the inside integral structure of emulsion pumps compacter, connect and assemble convenient.
Preferably, described pump housing top is exposed to above the through hole of bottle cap, a stifle and the periphery of pump housing exposed portion has been threaded, and this stifle has the through hole passed for piston rod part.Arranging of this stifle can increase the integrally-built fastness of emulsion pumps and compactedness further.
For the ease of connecting, the internal perisporium of the described pump housing has the draw-in groove that hoop is arranged, corresponding, the periphery wall of described lock tube has the protuberance of the clamping that to match with above-mentioned draw-in groove.
In above-mentioned each scheme, the inside top of described head cap has the first convex clip arranged around channel spacing, corresponding, the top of described piston rod has the second convex clip matched with above-mentioned first convex clip, connect under completion status, the mutual clamping at described first convex clip and the second convex clip interval thus head cap is rotated drive piston rod rotation.Adopt such structure, can piston rod rotation be driven when being and rotating in order to ensure head cap, thus adjusting piston bar is relative to the position of lock tube, head cap is locked or unlocks.
In above-mentioned each preferred version, described pump housing lower end is connected with a suction pipe, so that draw the liquid that in bottle, the degree of depth is darker.
Compared with prior art, the invention has the advantages that: the present invention is provided with the piston rod being interconnected cooperation in the pump housing, lock tube, piston seat and piston, piston rod upper end is connected with head cap, lock tube is provided with positioning port and chuck, piston rod is provided with the spacing projection that can match with positioning port or chuck, when emulsion pumps of the present invention dispatches from the factory, head cap is in compressive state, projection on piston rod is stuck in the positioning port on lock tube, thus head cap is locked, during use, rotate head cap, when projection departs from positioning port, piston rod upward movement thus head cap is ejected under the elastic force of spring, after finishing using, without the need to compression head cap, directly rotate head cap and make the projection on piston rod match spacing with the chuck on lock tube, head cap can be locked, keep compressive state when structure of the present invention can make emulsion pumps dispatch from the factory, be convenient to packaging and transport, without the need to compression head cap when relocking, avoid the problem that liquid flows out, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the exploded drawings of Fig. 1;
Fig. 3 is the structural representation of lock tube in Fig. 2;
Fig. 4 is the structural representation of head cap in Fig. 2;
Fig. 5 is the structural representation of emulsion pumps factory state in the embodiment of the present invention;
Fig. 6 is the status architecture schematic diagram that in the embodiment of the present invention, head cap unlocks;
Fig. 7 is the status architecture schematic diagram that in the embodiment of the present invention, head cap tentatively presses;
Fig. 8 is the status architecture schematic diagram that in the embodiment of the present invention, head cap presses down completely;
Fig. 9 is the status architecture schematic diagram that in the embodiment of the present invention, head cap is tentatively upspring;
Figure 10 is the structure for amplifying schematic diagram of b part in Fig. 5;
Figure 11 is the cutaway view of lock tube in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ 5,11, the Novel lotion pump in the present embodiment comprises head cap 1, bottle cap 2, the pump housing 3, lock tube 4, piston rod 5, spring 6, piston seat 7, piston 8 and hoodle 9.The side of head cap 1 is provided with liquid outlet 11, and the inner top surface of head cap 1 has the attaching parts 12 to downward-extension, and this attaching parts 12 has the passage be connected with liquid outlet 11.Bottle cap 2 is for being connected to bottle by emulsion pumps, and this bottle cap 2 top offers through hole 21, and what head cap 1 can move up and down is located on bottle cap 2.The periphery wall on the pump housing 3 top forms outward extending catch 35, and this catch 35 is pressed close to mutually with the inside face at bottle cap 2 top, and bottle cap 2 is connected under completion status with bottle, and the pump housing 3 is pressed on bottle by catch 35 by bottle cap 2 top.A pad 36 is also provided with, to strengthen leak tightness in bottle cap 2 below catch 35.
In the present embodiment, the pump housing 3 has upper port 31, the pump housing 3 is longitudinally arranged through the through hole 21 on bottle cap 2, the pump housing 3 top has extrusion chamber 30, formation one step 32 is inwardly shunk in bottom, forms a limited mouth 34, the sidewall of the pump housing 3 offers an induction opening 38 be connected with extrusion chamber 30 below this step 32 near inlet 33, liquid outlet 33 lower end of the pump housing is connected with a suction pipe 37, so that draw the liquid that in bottle, the degree of depth is darker.
Lock tube 4 up/down perforation is also located in the extrusion chamber 30 of the pump housing 3, in the present embodiment, an inner sleeve 44 is equipped with in the inner chamber of lock tube 4 bottom, this inner sleeve 44 is connected on lock tube 4 inwall by a ring segment 441 is integrated, and the lower end of inner sleeve 44 is a little less than the lower end of lock tube 4, between the upper end of inner sleeve 44 and ring segment 441, lock tube 4 inwall, form a bracket 442.Lock tube 4 inwall offers the chute 42 upwards extended bottom bracket 442, the chute 42 in the present embodiment is two and symmetrical being arranged on lock tube 4 inwall.Bottom each chute 42, lock tube 4 inwall clockwise offers the positioning port 41 be connected with chute 42, each chute 42 upper end lock tube 4 inwall clockwise offers the translot 43 be communicated with chute 42, the sidewall of this translot 43 has chuck 431 protruding upward.
Piston rod 5 can up and down, circumference movement be located in lock tube 4, the upper end of piston rod 5 is connected with the attaching parts 12 of head cap 1 lower end, the periphery wall of piston rod 5 bottom has two circumferentially spaced apart projections 51.When piston rod 5 moves up and down in lock tube 4, this projection 51 is positioned at chute 42 and leads with chute 42 and coordinates.When piston rod 5 moves downward, and rotate head cap 1 clockwise and the projection 51 of piston rod 5 bottom is snapped in positioning port 41 piston rod 5 can be locked.When piston rod 5 upward movement, and rotate head cap 1 clockwise and make piston rod 5 circumference turn to projection 51 to slip in translot 43 and also piston rod 5 can be locked with during chuck 431 phase clamping.
Piston rod 5 is made to remain the trend of upward movement in the extrusion chamber 30 that the pump housing 3 is located at by spring 6.Piston seat 7 is located in the extrusion chamber 30 of the pump housing 3 and upper end and is connected with piston rod 5 lower end, piston seat 7 periphery has collet 71 circumferentially, piston seat 7 upper end has the runner 70 with the inner space of piston rod 5, sidewall bottom this runner 70 has the through hole 72 of lateral direction penetrating, the mouth-sealed portion 73 that the inlet 33 of the pump housing 3 can seal under having the state of moving downward by piston seat 7 lower end.When what piston 8 can move up and down is located at extrusion chamber 30 bottom and moves up and down and the pump housing 3 inwall produce and rub, moving up offsets with the lower end of piston rod 5, moves down and offsets with the collet 71 of piston seat 7.In the extrusion chamber 30 that what hoodle 9 can move up and down be located at below step 32, hoodle 9 moves down and limited mouth 34 can be sealed.Concrete, the periphery of piston rod 5 outwards has, to the encirclement sheet 54 of downward-extension, projection 51 takes shape on the periphery wall of encirclement sheet 54.Form the gap 55 that a hoop is arranged between encirclement sheet 54 and the periphery wall of piston rod 5, spring 6 is located in this gap 55, and the upper end of spring 6 and the top in piston rod 5 gap 55 offset, and the lower end of spring 6 and the upper surface of inner sleeve 44 offset.As shown in Figure 10, piston rod 5 is formed with on the periphery wall surrounding sheet 54 lower end the salient 57 outwards arranged, under head cap 1 is fully compressed lock-out state, the lower end and the bracket 442 that surround sheet 54 offset, the medial surface of inner sleeve 44 upper end is tight against mutually with salient 57 just, thus form sealing herein, to enter in extrusion chamber 30 to prevent the induction opening 38 of the liquid in bottle on the pump housing 3 and upwards leak into outside further by the space between piston rod 5 and lock tube 4.
The pump housing 3 top in the present embodiment is exposed to above the through hole 21 of bottle cap 2, a stifle 100 and periphery of the pump housing 3 exposed portion has been threaded, and this stifle 100 has the first through hole 101 passed for piston rod 5 top.The internal perisporium of the pump housing 3 has the draw-in groove that hoop is arranged, corresponding, the periphery wall of lock tube 4 has the protuberance 45 of the clamping that to match with above-mentioned draw-in groove.The inside top of head cap 1 has the first convex clip 13 arranged around channel spacing, corresponding, the top of piston rod 5 has the second convex clip 56 matched with above-mentioned first convex clip 13, connect under completion status, the mutual clamping at the first convex clip 13 and the second convex clip 56 interval thus head cap 1 is rotated drive piston rod 5 to rotate.
Emulsion pumps in the present embodiment is when dispatching from the factory, and head cap 1 is in compression lock-out state, and namely the projection 51 of piston rod 5 periphery snaps in the positioning port 41 of lock tube 4 bottom, as shown in Figure 5; Under head cap 1 is fully compressed lock-out state, the medial surface of inner sleeve 44 upper end is tight against mutually with salient 57 just, thus form sealing herein, to enter in extrusion chamber 30 to prevent the induction opening 38 of the liquid in bottle on the pump housing 3 and upwards leak into outside further by the space between piston rod 5 and lock tube 4.During use, rotate head cap 1, making projection 51 depart from positioning port 41 turns in chute 42, now, piston rod 5 moves up under the elastic force of spring 6, thus makes head cap 1 be in released state, as shown in Figure 6, and now the upper end of piston 8 and inner sleeve 44 lower end offset, and are in sealing state, between piston 8 and lock tube 4 as shown in a part in Fig. 6.With hand pressing head cap 1, head cap 1 is stressed to be moved downward, head cap 1 and piston rod 5, piston seat 7 fits together, three can be considered as single type, by the effect of head cap 1 pressing force, head cap 1 and piston rod 5, piston seat 7 moves downward together, owing to having friction force between piston 8 and the pump housing 3, there is relative motion in piston 8 and piston seat 7, piston 8 is separated with the collet 71 bottom piston seat 7, form gap between the two, when piston 8 upper end relative movement to piston rod 5 bottom offset time, head cap 1, piston rod 5, piston seat 7, piston 8 four just moves downward together, as shown in Figure 7, continue pressing head cap 1, spring 6 is compressed, due to hoodle 9 and the pump housing 3 fitted seal, it is interior and discharged by head cap 1 that the air now in the pump housing 3 just enters piston rod 5 along the gap between piston 8 and piston seat 7 by the through hole 72 on piston seat 7, runner 70, as shown in Figure 8.When hand unclamps head cap 1, now head cap 1 there is no the effect of downward force, by the effect of spring 6 elastic force, upward movement made by piston seat 7, piston rod 5 and head cap 1, owing to having friction force between piston 8 and the pump housing 3, there is relative motion in piston 8 and piston seat 7, and piston 8 lower end gets back to the state that to offset with the collet 71 of piston seat 7 again, now seal seamless between piston 8 and piston seat 7, as shown in Figure 9; Piston seat 7, piston rod 5, piston 8 and head cap 1 continue upward movement, by barometric pressure effect, liquid in bottle is inhaled in the pump housing 3, gas now outside the pump housing 3 enters in bottle along the gap between lock tube 4 and piston rod 5 by the induction opening 38 in the middle of the pump housing 3, and so forth, liquid in bottle is constantly discharged in the pump housing 3, as shown in Figure 8.The not used time, rotate head cap 1 along head cap 1 upward arrow opposite sense, drive piston rod 5 to rotate, when after the projection 51 on piston rod 5 with the chuck 431 phase card on lock tube 4 top, head cap 1 is limited, can not press down.
Claims (10)
1. a Novel lotion pump, comprises
Head cap, the side of this head cap is provided with liquid outlet, and the inner top surface of this head cap has the attaching parts to downward-extension, and this attaching parts has the passage be connected with described liquid outlet;
Bottle cap, for described emulsion pumps is connected to bottle, this Bottle cap top offers through hole; What described head cap can move up and down is located on bottle cap;
It is characterized in that: also comprise
The pump housing, have upper port and longitudinally arrange through the through hole on described bottle cap, this pump housing top has extrusion chamber, and formation one step is inwardly shunk in bottom, near inlet, form a limited mouth below this step, the sidewall of this pump housing offers an induction opening be connected with extrusion chamber;
Lock tube, up/down perforation is also located in the extrusion chamber of the described pump housing, and this lock tube bottom has at least one positioning port, and this lock tube top has at least one chuck;
Piston rod, can up and down, circumference movement be located in above-mentioned lock tube, upper end is connected with described head cap lower end, periphery wall is provided with can with above-mentioned positioning port or the spacing projection of chuck phase clamping;
Spring, makes piston rod remain the trend of upward movement in the extrusion chamber being located at the described pump housing;
Piston seat, be located in the extrusion chamber of the described pump housing and upper end to be connected with piston-rod lower end, periphery has collet circumferentially, described piston seat upper end has the runner with the inner space of piston rod, sidewall bottom this runner has the through hole of lateral direction penetrating, the mouth-sealed portion that the inlet of the pump housing can seal under having the state of moving downward by described piston seat lower end;
Piston, can move up and down be located at described extrusion chamber bottom and move up and down time and pump housing inwall produce and rub, moving up offsets with the lower end of described piston rod, moves down and offsets with the collet of described piston seat; And
Hoodle, in the extrusion chamber being located at below described step that can move up and down, moves down and limited mouth can be sealed.
2. Novel lotion pump according to claim 1, it is characterized in that: the periphery wall on described pump housing top forms outward extending catch, this catch is pressed close to mutually with the inside face of described Bottle cap top, described bottle cap is connected under completion status with bottle, and the pump housing is pressed on bottle by catch by described Bottle cap top.
3. Novel lotion pump according to claim 2, is characterized in that: be provided with a pad in the bottle cap below described catch.
4. Novel lotion pump according to claim 1, it is characterized in that: the periphery of described piston rod outwards has, to the encirclement sheet of downward-extension, form the gap that a hoop is arranged between this encirclement sheet and periphery wall of described piston rod, described spring is located in this gap.
5. Novel lotion pump according to claim 4, is characterized in that: described projection takes shape on the periphery wall of encirclement sheet.
6. Novel lotion pump according to claim 4, is characterized in that: be equipped with an inner sleeve in the inner chamber of described lock tube bottom, and the upper end of described spring and the top in piston rod gap offset, and the lower end of described spring and the upper surface of inner sleeve offset.
7. the Novel lotion pump according to claim arbitrary in claim 1 ~ 6, it is characterized in that: described pump housing top is exposed to above the through hole of bottle cap, a stifle and the periphery of pump housing exposed portion has been threaded, this stifle has the through hole passed for piston rod part.
8. the Novel lotion pump according to claim arbitrary in claim 1 ~ 6, is characterized in that: the internal perisporium of the described pump housing has the draw-in groove that hoop is arranged, corresponding, the periphery wall of described lock tube has the protuberance of the clamping that to match with above-mentioned draw-in groove.
9. the Novel lotion pump according to claim arbitrary in claim 1 ~ 6, it is characterized in that: the inside top of described head cap has the first convex clip arranged around channel spacing, corresponding, the top of described piston rod has the second convex clip matched with above-mentioned first convex clip, connect under completion status, the mutual clamping at described first convex clip and the second convex clip interval thus head cap is rotated drive piston rod rotation.
10. the Novel lotion pump according to claim arbitrary in claim 1 ~ 6, is characterized in that: described pump housing lower end is connected with a suction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812789.5A CN105292728B (en) | 2015-11-20 | 2015-11-20 | Novel emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812789.5A CN105292728B (en) | 2015-11-20 | 2015-11-20 | Novel emulsion pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105292728A true CN105292728A (en) | 2016-02-03 |
| CN105292728B CN105292728B (en) | 2017-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510812789.5A Active CN105292728B (en) | 2015-11-20 | 2015-11-20 | Novel emulsion pump |
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| Country | Link |
|---|---|
| CN (1) | CN105292728B (en) |
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| CN112093260A (en) * | 2020-08-17 | 2020-12-18 | 上海睿琦包装科技有限公司 | Full plastic pump |
| CN112173404A (en) * | 2019-10-13 | 2021-01-05 | 乔迪(广州)科技股份有限公司 | Anti-overflow liquid structure for emulsion pump plastic nozzle |
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| WO2024011676A1 (en) * | 2022-07-13 | 2024-01-18 | 广州丽高塑料制品有限公司 | Foam pump independent of spring sealing |
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