CN102204796A - Foam pump with external spring - Google Patents
Foam pump with external spring Download PDFInfo
- Publication number
- CN102204796A CN102204796A CN2011101286835A CN201110128683A CN102204796A CN 102204796 A CN102204796 A CN 102204796A CN 2011101286835 A CN2011101286835 A CN 2011101286835A CN 201110128683 A CN201110128683 A CN 201110128683A CN 102204796 A CN102204796 A CN 102204796A
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- Prior art keywords
- chamber
- liquid
- valve
- pull bar
- foam pump
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- 239000006260 foam Substances 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 208
- 238000010926 purge Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000118 hair dye Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention relates to a foam pump with an external spring. The foam pump is arranged in a screw press cover of a liquid container. When the foam pump with the external spring is used, the liquid container is filled with liquid, the liquid in the liquid container is quantitatively pumped out through pressing the foam pump with the external spring by an operator, and the pumped liquid and air are mixed by means of the foam pump with the external spring during completion of the pumping of the liquid; the foam pump with the external spring comprises a liquid pumping cavity, an air inlet cavity and a liquid and air mixing cavity, wherein the liquid pumping cavity is used for accommodating the liquid to be pumped out; the air inlet cavity is used for providing air to be mixed, mixing the liquid to be pumped out and the air which is provided by the air inlet cavity and required to be mixed in the liquid and air mixing cavity, and finally discharging the mixture outside the foam pump with the external spring; and a return spring is arranged in the air inlet cavity.
Description
Technical field
The present invention relates to a kind of foam pump, be meant that especially a kind of returning spring is arranged in the inlet chamber, the foam pump that returning spring can directly not contact with liquid.
Background technology
As everyone knows, progress along with society, the articles for use very general life that is used in people now that more and more can be convenient for people to daily life has now suffered, people relatively pay close attention to the health problem of self now, in order to keep the cleaning of human body, people are washing one's hands now, all get used to when washing one's face or taking a shower being undertaken by some clean liquids, for a large amount of face sanitizers has appearred in needs now on the market that satisfy people, hand cleanser, cleaning solutions such as shower cream, easy to use in order to place, this class I liquid I generally all is placed in the container of bottle-type, and people can quantitatively pour out this class I liquid I to reach and clean the purpose of using in concrete the use.
Early stage people people when using this class I liquid I need manually will hold the certain angle of container lean of this class I liquid I; thereby liquid can be flowed out voluntarily to reach the purpose of use; through regular meeting the situation of many wastes appears but this occupation mode is very inconvenient; in order to overcome such defective; generally all can install one additional at the container top that holds this class I liquid I now and push the pump housing, the mode of this pump housing that people can be by pushing the top in concrete the use extrudes liquid quantitative to be convenient for people to use.
And its outside all is provided with spring with regard to this class that occurs is on the market at present pushed the pump housing, this spring provides elastic-restoring force, so that the next time push action of resilience to be convenient for people to voluntarily after the pump housing is pressed, but present this class that occurs is on the market pushed the spring of the pump housing and all can contacted with the liquid in the container in concrete work, after use after a while, spring all can occur getting rusty in various degree or by the situation of liquid contamination, the appearance of this situation greatly reduces the result of use and the service life of the whole pump housing, and this is the major defect for conventional art.
This above-mentioned in addition class Pressing pump is embodied in also and is applied in hair dye widely, in the fields such as kitchen cleaning agent, exists above-mentioned shortcoming equally in concrete the use.
Summary of the invention
The invention provides a kind of spring external foam pump, its returning spring is arranged in the inlet chamber, foam pump of the present invention returning spring in the process of work can directly not contact with liquid, thereby avoid this returning spring to get rusty or the appearance of contaminated situation, and this is to be main purpose of the present invention.
The technical solution used in the present invention is: a kind of spring external foam pump, it is arranged in the spiral shell gland of liquid container, this spring external foam pump is equipped with liquid in this liquid container in concrete the use, the mode of user by pushing this spring external foam pump is with the extraction of the liquid quantitative in this liquid container, in the process of finishing the Extract body action, by this spring external foam pump the liquid-to-air that is drawn out of is mixed, this spring external foam pump comprises the drawing liquid chamber, inlet chamber and liquid gas hybrid chamber, wherein, the liquid that is drawn out of is waited in order to hold in this drawing liquid chamber, this inlet chamber needs mixed air in order to provide, this mixed air of this liquid that wait is drawn out of and the needs that this inlet chamber provides mixes in this liquid gas hybrid chamber, discharge this spring external foam pump outside at last, returning spring is arranged in this inlet chamber.
This spring external foam pump comprises body, and this body lower end is connected with suction pipe, and this suction pipe inserts in the inner chamber of this liquid container, guides the liquid in this liquid container to enter into this spring external foam pump by this suction pipe.
Be disposed with pull bar, connecting rod and connection cover in this body from bottom to top, wherein, this pull bar has inlet and pull bar chamber, this inlet position, this pull bar lower end is arranged with valve piston, this drawing liquid chamber comprises first order drawing liquid chamber and drawing liquid chamber, the second level, by, the inner surface of the outer surface of this pull bar, this valve piston and this body is around forming this first order drawing liquid chamber, and this pull bar chamber of this pull bar is this drawing liquid chamber, second level.
This inlet of this pull bar is between this first order drawing liquid chamber and this drawing liquid chamber, second level, this pull bar pumps with respect to this valve piston, when this pull bar moves upward with respect to this valve piston, this valve piston lid is located on this inlet, to block the connected relation between this first order drawing liquid chamber and this drawing liquid chamber, second level, when this pull bar moves downward with respect to this valve piston, this inlet is communicated with this first order drawing liquid chamber with this drawing liquid chamber, second level, this pull bar and this valve piston are kept apart this drawing liquid chamber and this inlet chamber, and this returning spring provides the upwards restoring force of this pull bar.
This connecting rod is set in this pull bar top, center on formation one purge valve by this connecting rod and this pull bar, this inlet chamber is connected with this liquid gas hybrid chamber when this purge valve is opened, this moment, air in this inlet chamber enters in this liquid gas hybrid chamber, and when this purge valve was closed, this purge valve was blocked air in this inlet chamber and is entered path in this liquid gas hybrid chamber.
This pull bar top is provided with the pull bar valve plate, this connecting rod top is provided with the connecting rod valve plate, this pull bar valve plate and this connecting rod valve plate cooperate this purge valve of formation, this purge valve is closed when this pull bar valve plate and this connecting rod valve plate fit together, and this purge valve is opened when this pull bar valve plate and this connecting rod valve plate are separated.
Also be arranged with big piston on this connecting rod, this big piston is arranged in this inlet chamber, offer pore on this body sidewall, this pore is connected this inlet chamber with space outerpace, make the air in the space outerpace enter into this inlet chamber, this big piston is between the inner surface of the outer surface of this connecting rod and this body, and this connecting rod lower end is provided with and pushes away pin.Bottle is vacuum not, and bottle can flatly not be out of shape during use.
This connection cover is set in this connecting rod top, this connection cover has the groove of pushing away and valve pin, by this big piston, this of this connecting rod pushes away this valve bottoms of pin and this connection cover around forming an intake valve, air in the time of this INO in the space outerpace enters into this inlet chamber, and when this intake valve cuts out, this intake valve blocks the path that air in the space outerpace enters into this inlet chamber, this intake valve cuts out when this valve hem facing of this big piston and this connection cover lumps together, this INO when this valve pin of this big piston and this connection cover is separated.
Also be provided with ring flat-plate in the inner chamber of this connection cover, this pull bar valve plate of this ring flat-plate and this pull bar is around forming this liquid gas hybrid chamber.
Head is arranged on the top of this connection cover, and the inner chamber of this head is connected with this liquid gas hybrid chamber.
Aforesaid this body lower end is provided with a ball valve pocket, is movably set with down ball in this ball valve pocket, and this ball valve pocket is connected with this suction pipe.
This time ball pumps in this ball valve pocket, when this time ball moves upward in this ball valve pocket, liquid in this liquid container enters into this drawing liquid chamber, and when this time ball moved downward in this ball valve pocket, this time ball blocked liquid in this liquid container and enters path in this drawing liquid chamber.
Aforesaid this returning spring is set on this pull bar, and this returning spring is connected between spring base and this connecting rod, and this spring base is fixedly installed in this body.
Be provided with ball in this liquid gas hybrid chamber, should go up ball pumps in this liquid gas hybrid chamber, when ball on this moves upward in this liquid gas hybrid chamber, liquid in this drawing liquid chamber enters into this liquid gas hybrid chamber, and when ball on this moved downward in this liquid gas hybrid chamber, ball blocked the path that liquid in this drawing liquid chamber enters into this liquid gas hybrid chamber on this.
Also be provided with Netcom in the inner chamber of this head, this Netcom and also is covered with a protective cover on this head between the inner chamber and this liquid gas hybrid chamber of this head.
Beneficial effect of the present invention is: because this returning spring is arranged in this inlet chamber in the structure of the present invention, so the liquid that can not in the process of foam pump work of the present invention in this drawing liquid chamber directly touches this returning spring, thereby avoid this returning spring to get rusty or the appearance of contaminated situation.
Description of drawings
Fig. 1 is a cross-sectional view of the present invention;
Fig. 2 is a cross-sectional view of the present invention;
Fig. 3 is in the cross-sectional view of resilience state for returning spring of the present invention;
Fig. 4 is in the cross-sectional view of compressive state for returning spring of the present invention;
Fig. 5 is the cross-sectional view of connection cover of the present invention.
The specific embodiment
(shown in Fig. 1 to 5) a kind of spring external foam pump, it is arranged in the spiral shell gland 1 of liquid container, this spring external foam pump of the present invention is equipped with liquid in this liquid container in concrete the use, the user can be with the extraction of the liquid quantitative in this liquid container by the mode of pushing this spring external foam pump, in the process of finishing the Extract body action, the liquid-to-air that is drawn out of can be mixed by this spring external foam pump of the present invention, thereby make liquid foamization to be convenient for people to use, liquid in this liquid container can be face sanitizer, hand cleanser, the liquid of shower cream or other types.
(as shown in Figure 1) this spring external foam pump comprises drawing liquid chamber 100, inlet chamber 200 and liquid gas hybrid chamber 300.
Wherein, the liquid that is drawn out of is waited in order to hold in this drawing liquid chamber 100, this inlet chamber 200 needs mixed air in order to provide, this mixed air of this liquid that wait is drawn out of and the needs that this inlet chamber 200 provides mixes in this liquid gas hybrid chamber 300, discharges this spring external foam pump outside at last.
Returning spring 60 is arranged in this inlet chamber 200.
Because this returning spring 60 is arranged in this inlet chamber 200 in the structure of the present invention, so the liquid that can not in the process of foam pump work of the present invention in this drawing liquid chamber 100 directly touches this returning spring 60, thereby avoid this returning spring 60 to get rusty or the appearance of contaminated situation.
This spring external foam pump comprises body 10, and these body 10 lower ends are connected with suction pipe 11, and this suction pipe 11 inserts in the inner chamber of this liquid container, can guide the liquid in this liquid container to enter into this spring external foam pump by this suction pipe 11.
These body 10 lower ends are provided with a ball valve pocket 12, are movably set with down ball 13 in this ball valve pocket 12, and this ball valve pocket 12 is connected with this suction pipe 11.
This time ball 13 pumps in this ball valve pocket 12, when this time ball 13 moves upward in this ball valve pocket 12, liquid in this liquid container enters into this drawing liquid chamber 100, and when this time ball 13 moved downward in this ball valve pocket 12, this time ball 13 blocked liquid in this liquid container and enters path in this drawing liquid chamber 100.
Be disposed with pull bar 20, connecting rod 30 and connection cover 40 in this body 10 from bottom to top.
Wherein, this pull bar 20 has inlet 21 and pull bar chamber 22.
These inlet 21 positions, these pull bar 20 lower ends are arranged with valve piston 50.
This drawing liquid chamber 100 comprises first order drawing liquid chamber 110 and drawing liquid chamber, the second level 120.
By, the inner surface of the outer surface of this pull bar 20, this valve piston 50 and this body 10 is around forming this first order drawing liquid chamber 110.
This pull bar chamber 22 of this pull bar 20 is this drawing liquid chamber, second level 120.
This inlet 21 of this pull bar 20 is between this first order drawing liquid chamber 110 and this drawing liquid chamber, second level 120.
This pull bar 20 pumps with respect to this valve piston 50, when this pull bar 20 moves upward with respect to this valve piston 50, these valve piston 50 lids are located on this inlet 21, to block the connected relation between this first order drawing liquid chamber 110 and this drawing liquid chamber, second level 120.
When this pull bar 20 moved downward with respect to this valve piston 50, this inlet 21 was communicated with this first order drawing liquid chamber 110 with this drawing liquid chamber, second level 120.
This pull bar 20 and this valve piston 50 are kept apart this drawing liquid chamber 100 with this inlet chamber 200.
This returning spring 60 provides the upwards restoring force of this pull bar 20.
This returning spring 60 is set on this pull bar 20, and this returning spring 60 is connected between spring base 61 and this connecting rod 30.
This spring base 61 is fixedly installed in this body 10.
This connecting rod 30 is set in this pull bar 20 tops, centers on this pull bar 20 by this connecting rod 30 to form a purge valve.
This inlet chamber 200 is connected with this liquid gas hybrid chamber 300 when this purge valve is opened, and this moment, the air in this inlet chamber 200 enters in this liquid gas hybrid chamber 300.
And when this purge valve was closed, this purge valve was blocked air in this inlet chamber 200 and is entered path in this liquid gas hybrid chamber 300.
These pull bar 20 tops are provided with pull bar valve plate 23, and these connecting rod 30 tops are provided with connecting rod valve plate 31, and this pull bar valve plate 23 and this connecting rod valve plate 31 cooperate this purge valve of formation.
This purge valve is closed when this pull bar valve plate 23 fits together with this connecting rod valve plate 31, and this purge valve is opened when this pull bar valve plate 23 is separated with this connecting rod valve plate 31.
Also be arranged with big piston 70 on this connecting rod 30, this big piston 70 is arranged in this inlet chamber 200, offer pore 210 on these body 10 sidewalls, this pore 210 is connected this inlet chamber 200 with space outerpace, makes the air in the space outerpace enter into this inlet chamber 200.
This big piston 70 is between the inner surface of the outer surface of this connecting rod 30 and this body 10, and these connecting rod 30 lower ends are provided with and push away pin 32.
This connection cover 40 is set in this connecting rod 30 tops, and this connection cover 40 has groove of pushing away 41 and valve pin 42.
This this valve pin 42 that pushes away pin 32 and this connection cover 40 by this big piston 70, this connecting rod 30 centers on formation one intake valve.
Air in the time of this INO in the space outerpace enters into this inlet chamber 200.
And when this intake valve cut out, this intake valve blocked the path that air in the space outerpace enters into this inlet chamber 200.
This intake valve cuts out when this valve pin 42 of this big piston 70 and this connection cover 40 fits together, this INO when this valve pin 42 of this big piston 70 and this connection cover 40 is separated.
Also be provided with ring flat-plate 43 in the inner chamber of this connection cover 40, this ring flat-plate 43 centers on this liquid gas hybrid chamber 300 of formation with this pull bar valve plate 23 of this pull bar 20.
Be provided with ball 24 in this liquid gas hybrid chamber 300.
Should go up ball 24 pumps in this liquid gas hybrid chamber 300, when ball on this 24 moves upward in this liquid gas hybrid chamber 300, liquid in this drawing liquid chamber 100 enters into this liquid gas hybrid chamber 300, and when ball on this 24 moved downward in this liquid gas hybrid chamber 300, ball 24 blocked the path that liquid in this drawing liquid chamber 100 enters into this liquid gas hybrid chamber 300 on this.
(as shown in Figure 2) also be provided with Netcom 81 in the inner chamber of this head 80, this Netcom 81 is between the inner chamber and this liquid gas hybrid chamber 300 of this head 80.
(as shown in Figure 2) last, also be covered with a protective cover 90 on this head 80, can prevent that by this protective cover 90 dust from entering into the pump housing of the present invention.
The present invention is in concrete work, (as shown in Figure 4) user at first needs to push this head 80 downwards with hand, this moment, this head 80 moves downward and drives this connection cover 40 and moves downward, this moment, this intake valve cut out when (as shown in Figure 4) this valve pin 42 of this big piston 70 and this connection cover 40 fit together, produce positive air pressure when making this big piston 70 downwards, meanwhile, when this pull bar 20 moves downward with respect to this valve piston 50, this inlet 21 is communicated with this first order drawing liquid chamber 110 with this drawing liquid chamber, second level 120, the liquid in (shown in Fig. 4 hollow core arrow) these suction pipe 11 these liquid containers of guiding enters into this first order drawing liquid chamber 110 and this drawing liquid chamber, second level 120.
Afterwards, (shown in filled arrows among Fig. 4) this pull bar valve plate 23 and this connecting rod valve plate 31 this purge valve that is separated is opened, and this inlet chamber 200 is connected with this liquid gas hybrid chamber 300, and the air in this inlet chamber 200 enters in this liquid gas hybrid chamber 300.
Wait in this liquid gas hybrid chamber 300 that by above-mentioned positive air pressure this mixed air of needs that this liquid of being drawn out of and this inlet chamber 200 provide mixes, the foam that produces spray from this head 80 by this Netcom 81.
(as shown in Figure 3) when the user stops to push this head 80 downwards with hand, this returning spring 60 provides the upwards restoring force of this pull bar 20, (as shown in Figure 3) this pull bar valve plate 23 is closed with this purge valve that this connecting rod valve plate 31 fits together, simultaneously, this valve pin 42 of (shown in filled arrows among Fig. 3) this big piston 70 and this connection cover 40 this INO that is separated, the air in the space outerpace enters into this inlet chamber 200.
Synchronous therewith, this pull bar 20 moves upward with respect to this valve piston 50, these valve piston 50 lids are located on this inlet 21, to block the connected relation between this first order drawing liquid chamber 110 and this drawing liquid chamber, second level 120, this moment, liquid in (shown in Fig. 3 hollow core arrow) these suction pipe 11 these liquid containers of guiding enters into this first order drawing liquid chamber 110, prepares for pumping next time, so moves in circles.
In above-mentioned process, this time ball 13 pumps in this ball valve pocket 12, when this time ball 13 moves upward in this ball valve pocket 12, liquid in this liquid container enters into this drawing liquid chamber 100, and when this time ball 13 moves downward in this ball valve pocket 12, this time ball 13 blocks liquid in this liquid container and enters path in this drawing liquid chamber 100, should go up ball 24 pumps in this liquid gas hybrid chamber 300, when ball on this 24 moves upward in this liquid gas hybrid chamber 300, liquid in this drawing liquid chamber 100 enters into this liquid gas hybrid chamber 300, and when ball on this 24 moved downward in this liquid gas hybrid chamber 300, ball 24 blocked the path that liquid in this drawing liquid chamber 100 enters into this liquid gas hybrid chamber 300 on this.
Cooperate the whole pump liquid process of finishing by this time ball 13 and this motion of going up ball 24.
Claims (7)
1. spring external foam pump, it is arranged in the spiral shell gland of liquid container, it is characterized in that: this spring external foam pump is equipped with liquid in this liquid container in concrete the use, the mode of user by pushing this spring external foam pump is with the extraction of the liquid quantitative in this liquid container, in the process of finishing the Extract body action, by this spring external foam pump the liquid-to-air that is drawn out of is mixed, this spring external foam pump comprises the drawing liquid chamber, inlet chamber and liquid gas hybrid chamber, wherein, the liquid that is drawn out of is waited in order to hold in this drawing liquid chamber, this inlet chamber needs mixed air in order to provide, this mixed air of this liquid that wait is drawn out of and the needs that this inlet chamber provides mixes in this liquid gas hybrid chamber, discharge this spring external foam pump outside at last, returning spring is arranged in this inlet chamber.
2. a kind of spring external foam pump described in claim 1, it is characterized in that: this spring external foam pump comprises body, this body lower end is connected with suction pipe, this suction pipe inserts in the inner chamber of this liquid container, guide the liquid in this liquid container to enter into this spring external foam pump by this suction pipe
Be disposed with pull bar, connecting rod and connection cover in this body from bottom to top, wherein, this pull bar has inlet and pull bar chamber, this inlet position, this pull bar lower end is arranged with valve piston, this drawing liquid chamber comprises first order drawing liquid chamber and drawing liquid chamber, the second level, by, the inner surface of the outer surface of this pull bar, this valve piston and this body is around forming this first order drawing liquid chamber, this pull bar chamber of this pull bar is this drawing liquid chamber, second level
This inlet of this pull bar is between this first order drawing liquid chamber and this drawing liquid chamber, second level, this pull bar pumps with respect to this valve piston, when this pull bar moves upward with respect to this valve piston, this valve piston lid is located on this inlet, to block the connected relation between this first order drawing liquid chamber and this drawing liquid chamber, second level, when this pull bar moves downward with respect to this valve piston, this inlet is communicated with this first order drawing liquid chamber with this drawing liquid chamber, second level, this pull bar and this valve piston are kept apart this drawing liquid chamber and this inlet chamber, this returning spring provides the upwards restoring force of this pull bar
This connecting rod is set in this pull bar top, center on formation one purge valve by this connecting rod and this pull bar, this inlet chamber is connected with this liquid gas hybrid chamber when this purge valve is opened, this moment, air in this inlet chamber enters in this liquid gas hybrid chamber, and when this purge valve was closed, this purge valve was blocked air in this inlet chamber and is entered path in this liquid gas hybrid chamber
This pull bar top is provided with the pull bar valve plate, this connecting rod top is provided with the connecting rod valve plate, this pull bar valve plate and this connecting rod valve plate cooperate this purge valve of formation, this purge valve is closed when this pull bar valve plate and this connecting rod valve plate fit together, this purge valve is opened when this pull bar valve plate and this connecting rod valve plate are separated
Also be arranged with big piston on this connecting rod, this big piston is arranged in this inlet chamber, offer pore on this body sidewall, this pore is connected this inlet chamber with space outerpace, make the air in the space outerpace enter into this inlet chamber, this big piston is between the inner surface of the outer surface of this connecting rod and this body, and this connecting rod lower end is provided with and pushes away pin
This connection cover is set in this connecting rod top, this connection cover has the groove of pushing away and valve pin, by this big piston, this of this connecting rod pushes away this valve bottoms of pin and this connection cover around forming an intake valve, air in the time of this INO in the space outerpace enters into this inlet chamber, and when this intake valve cuts out, this intake valve blocks the path that air in the space outerpace enters into this inlet chamber, this intake valve cuts out when this valve hem facing of this big piston and this connection cover lumps together, this INO when this valve pin of this big piston and this connection cover is separated
Also be provided with ring flat-plate in the inner chamber of this connection cover, this pull bar valve plate of this ring flat-plate and this pull bar centers on and forms this liquid gas hybrid chamber,
Head is arranged on the top of this connection cover, and the inner chamber of this head is connected with this liquid gas hybrid chamber.
3. a kind of spring external foam pump described in claim 2, it is characterized in that: this body lower end is provided with a ball valve pocket, is movably set with down ball in this ball valve pocket, and this ball valve pocket is connected with this suction pipe,
This time ball pumps in this ball valve pocket, when this time ball moves upward in this ball valve pocket, liquid in this liquid container enters into this drawing liquid chamber, and when this time ball moved downward in this ball valve pocket, this time ball blocked liquid in this liquid container and enters path in this drawing liquid chamber.
4. a kind of spring external foam pump described in claim 2, it is characterized in that: this returning spring is set on this pull bar, and this returning spring is connected between spring base and this connecting rod, and this spring base is fixedly installed in this body.
5. a kind of spring external foam pump described in claim 2, it is characterized in that: be provided with ball in this liquid gas hybrid chamber, should go up ball pumps in this liquid gas hybrid chamber, when ball on this moves upward in this liquid gas hybrid chamber, liquid in this drawing liquid chamber enters into this liquid gas hybrid chamber, and when ball on this moved downward in this liquid gas hybrid chamber, ball blocked the path that liquid in this drawing liquid chamber enters into this liquid gas hybrid chamber on this.
6. a kind of spring external foam pump described in claim 2, it is characterized in that: also be provided with Netcom in the inner chamber of this head, this Netcom is between the inner chamber and this liquid gas hybrid chamber of this head.
7. a kind of spring external foam pump described in claim 2 is characterized in that: also be covered with a protective cover on this head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128683.5A CN102204796B (en) | 2011-05-18 | 2011-05-18 | Foam pump with external spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128683.5A CN102204796B (en) | 2011-05-18 | 2011-05-18 | Foam pump with external spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102204796A true CN102204796A (en) | 2011-10-05 |
| CN102204796B CN102204796B (en) | 2015-07-22 |
Family
ID=44694064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110128683.5A Expired - Fee Related CN102204796B (en) | 2011-05-18 | 2011-05-18 | Foam pump with external spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102204796B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017004740A1 (en) * | 2015-07-03 | 2017-01-12 | 梅元红 | Foam pump having externally disposed spring |
| CN108394639A (en) * | 2017-12-21 | 2018-08-14 | 广州丽高塑料制品有限公司 | A kind of Novel foam pump |
| CN108523741A (en) * | 2018-04-11 | 2018-09-14 | 佛山市奥耶克思机械设备有限公司 | A kind of Intelligent Hybrid cleaning device |
| CN108533789A (en) * | 2018-05-29 | 2018-09-14 | 江苏新美星包装机械股份有限公司 | A kind of Gas-liquid mixing valve |
| CN110329653A (en) * | 2019-07-22 | 2019-10-15 | 沈利庆 | Foam pump with breathing piece |
| TWI678999B (en) * | 2018-08-08 | 2019-12-11 | 謝英明 | Soap supply |
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| CN101492109A (en) * | 2008-01-24 | 2009-07-29 | 高爽工业公司 | Foam pump with improved piston structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7004365B2 (en) * | 2003-05-20 | 2006-02-28 | Ingram Joseph T | Transport cage with enclosed case |
| CN2839636Y (en) * | 2005-08-30 | 2006-11-22 | 林添大 | Foam pump |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017004740A1 (en) * | 2015-07-03 | 2017-01-12 | 梅元红 | Foam pump having externally disposed spring |
| CN108394639A (en) * | 2017-12-21 | 2018-08-14 | 广州丽高塑料制品有限公司 | A kind of Novel foam pump |
| CN108523741A (en) * | 2018-04-11 | 2018-09-14 | 佛山市奥耶克思机械设备有限公司 | A kind of Intelligent Hybrid cleaning device |
| CN108523741B (en) * | 2018-04-11 | 2020-07-24 | 瑞安市展瑞后勤服务有限公司 | Intelligent mixing cleaning device |
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| CN108533789B (en) * | 2018-05-29 | 2023-11-24 | 江苏新美星包装机械股份有限公司 | Gas-liquid mixing valve |
| TWI678999B (en) * | 2018-08-08 | 2019-12-11 | 謝英明 | Soap supply |
| CN110329653A (en) * | 2019-07-22 | 2019-10-15 | 沈利庆 | Foam pump with breathing piece |
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| CN102204796B (en) | 2015-07-22 |
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Effective date of registration: 20170119 Address after: 528400 Guangdong city of Zhongshan Province East Town Torch Development Zone East Road No. 30 building A Patentee after: Guangdong Bennett Packing Products Co.,Ltd. Address before: 528400 Guangdong city of Zhongshan province with the road of the Torch Development Zone Xianghui garden chrysanthemum Pavilion 901 room Patentee before: Mei Yuanhong Patentee before: Xie Kewei |
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