CN202122535U - Foam pump with external spring - Google Patents
Foam pump with external spring Download PDFInfo
- Publication number
- CN202122535U CN202122535U CN2011201585368U CN201120158536U CN202122535U CN 202122535 U CN202122535 U CN 202122535U CN 2011201585368 U CN2011201585368 U CN 2011201585368U CN 201120158536 U CN201120158536 U CN 201120158536U CN 202122535 U CN202122535 U CN 202122535U
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- CN
- China
- Prior art keywords
- chamber
- pull bar
- liquid
- connecting rod
- valve
- 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.)
- Expired - Fee Related
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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
- B05B11/01—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
- B05B11/1087—Combination of liquid and air pumps
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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
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
- B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model relates to a foam pump with an external spring, which is arranged in a screw gland of a liquid container. When the foam pump with the external spring is in specific use, the liquid container is filled with liquid; a user quantitatively extracts the liquid from the liquid container by a mode of pressing the foam pump with the external spring; in the process of completing the action of extracting the liquid, the extracted liquid is mixed with air through the foam pump with the external spring. The foam pump with the external spring comprises a liquid extraction cavity, an air inlet cavity and a liquid and air mixing cavity, wherein the liquid extraction cavity is used for accommodating the liquid to be extracted; the air inlet cavity is used for providing the air which needs to be mixed; the liquid to be extracted and the air which needs to be mixed and is provided by the air inlet cavity are mixed in the liquid and air mixing cavity and finally discharged outside of the foam pump with the external spring; and a return spring is arranged in the air inlet cavity.
Description
Technical field
The utility model relates to a kind of foam pump, is 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, along with the progress of society, the present increasing apparatus very general life that is used in people now that can be convenient for people to daily life has 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; A large amount of face sanitizers has appearred now on the market in order to satisfy needs of 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 to reach the purpose of use voluntarily; 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 through pushing the top in concrete the use extrudes liquid quantitative to be convenient for people to use.
And its inside 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 type that occurs on the market pushed the spring of the pump housing and in concrete work, all can contacted with the liquid phase in the container, and after use after a while, spring all can occur getting rusty in various degree perhaps 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.
Above-mentioned in addition this type Pressing pump is embodied in also and is applied in hair dye widely, in the fields such as kitchen cleaning agent, in concrete the use, exists above-mentioned shortcoming equally.
The utility model content
The utility model provides a kind of spring external foam pump; Its returning spring is arranged in the inlet chamber; The foam pump of the utility model 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 the main purpose for the utility model.
The technical scheme that the utility model is taked is: a kind of spring external foam pump, and it is arranged in the spiral shell gland of liquid container, and this spring external foam pump comprises drawing liquid chamber, inlet chamber and liquid gas hybrid chamber; Returning spring is arranged in this inlet chamber, and this spring external foam pump also comprises body, and this body lower end is connected with 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, and 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 connecting rod is set in this pull bar top; Center on formation one purge valve by this connecting rod and this pull bar; This pull bar top is provided with the pull bar valve plate, and this connecting rod top is provided with the connecting rod valve plate, and this pull bar valve plate and this connecting rod valve plate cooperate this purge valve of formation.
Also be arranged with big piston on this connecting rod, this big piston is arranged in this inlet chamber, offers pore on this body sidewall; 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, and this connection cover is set in this connecting rod top; This connection cover has the groove of pushing away and valve pin; This valve bottoms that pushes away pin and this connection cover by this of this big piston, this connecting rod also is provided with ring flat-plate around forming an intake valve in inner chamber of this connection cover, this pull bar valve plate of this ring flat-plate and this pull bar is around this liquid gas hybrid chamber of formation; 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.
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 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, 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.Also be covered with a protective cover on this head.
The beneficial effect of the utility model is: because this returning spring is arranged in this inlet chamber in the structure of the utility model; So the liquid that can not in the process of the foam pump work of the utility model 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 the cross-sectional view of the utility model;
Fig. 2 is the cross-sectional view of the utility model;
Fig. 3 is in the cross-sectional view of resilience state for the returning spring of the utility model;
Fig. 4 is in the cross-sectional view of compressive state for the returning spring of the utility model;
Fig. 5 is the cross-sectional view of the connection cover of the utility model.
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, and this spring external foam pump of the utility model is equipped with liquid in this liquid container in concrete the use, and the user can be with the extraction of the liquid quantitative in this liquid container through the mode of pushing this spring external foam pump; In the process of accomplishing the Extract body action; This spring external foam pump by the utility model can be mixed the liquid-to-air that is drawn out of, thereby makes liquid foamization to be convenient for people to use, and the 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 liquid that wait is drawn out of mixes in this liquid gas hybrid chamber 300 with this mixed air of the needs that this inlet chamber 200 provides, and 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 utility model; So the liquid that can not in the process of the foam pump work of the utility model 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 through 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, the liquid that this time ball 13 blocks in this liquid container got into the 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 gets in this liquid gas hybrid chamber 300.And when this purge valve was closed, the air that this purge valve is blocked in this inlet chamber 200 got into the 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.
Also be provided with Netcom 81 in the inner chamber of (as shown in Figure 2) 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) is last, also is covered with a protective cover 90 on this head 80, can prevent that through this protective cover 90 dust from entering into the pump housing of the utility model.
The utility model is in concrete work; (as shown in Figure 4) user at first need 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 this valve pin 42 of (as shown in Figure 4) 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, in this liquid gas hybrid chamber 300 of air entering in this inlet chamber 200.
Wait for that by above-mentioned positive air pressure this liquid that is drawn out of mixes with this mixed air of needs that this inlet chamber 200 provides in this liquid gas hybrid chamber 300, the foam that produces from this head 80, spray through this Netcom 81.
When (as shown in Figure 3) stops to push this head 80 downwards with hand as the user; 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, and 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 moved upward in this ball valve pocket 12, the liquid in this liquid container entered into this drawing liquid chamber 100, and when this time ball 13 moves downward in this ball valve pocket 12; The liquid that this time ball 13 blocks in this liquid container gets into the path in this drawing liquid chamber 100; Should go up ball 24 and in this liquid gas hybrid chamber 300, pump, when ball on this 24 moved upward in this liquid gas hybrid chamber 300, the liquid in this drawing liquid chamber 100 entered 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 accomplishing through this time ball 13 and the motion that should go up ball 24.
Claims (6)
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 comprises drawing liquid chamber, inlet chamber and liquid gas hybrid chamber; Returning spring is arranged in this inlet chamber, and this spring external foam pump also comprises body, and this body lower end is connected with 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 connecting rod is set in this pull bar top; Center on formation one purge valve by this connecting rod and this pull bar, this pull bar top is provided with the pull bar valve plate, and 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
Also be arranged with big piston on this connecting rod, this big piston is arranged in this inlet chamber, offers pore on this body sidewall; 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, and this connection cover is set in this connecting rod top; This connection cover has the groove of pushing away and valve pin; This valve bottoms that pushes away pin and this connection cover by this of this big piston, this connecting rod also is provided with ring flat-plate around forming an intake valve in inner chamber of this connection cover, this pull bar valve plate of this ring flat-plate and this pull bar is around this liquid gas hybrid chamber of formation; 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.
2. a kind of spring external foam pump described in claim 1, 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.
3. a kind of spring external foam pump described in claim 1, 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.
4. a kind of spring external foam pump described in claim 1 is characterized in that: be provided with ball in this liquid gas hybrid chamber.
5. a kind of spring external foam pump described in claim 1, 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.
6. a kind of spring external foam pump described in claim 1 is characterized in that: also be covered with a protective cover on this head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201585368U CN202122535U (en) | 2011-05-18 | 2011-05-18 | Foam pump with external spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201585368U CN202122535U (en) | 2011-05-18 | 2011-05-18 | Foam pump with external spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202122535U true CN202122535U (en) | 2012-01-25 |
Family
ID=45485610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201585368U Expired - Fee Related CN202122535U (en) | 2011-05-18 | 2011-05-18 | Foam pump with external spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202122535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015919A (en) * | 2015-07-03 | 2015-11-04 | 梅元红 | Foaming pump with external 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 |
-
2011
- 2011-05-18 CN CN2011201585368U patent/CN202122535U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015919A (en) * | 2015-07-03 | 2015-11-04 | 梅元红 | Foaming pump with external spring |
| CN105015919B (en) * | 2015-07-03 | 2017-08-15 | 梅元红 | external spring foam pump |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20120518 |