CN201721750U - Novel foam pump - Google Patents

Novel foam pump Download PDF

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Publication number
CN201721750U
CN201721750U CN2010202859163U CN201020285916U CN201721750U CN 201721750 U CN201721750 U CN 201721750U CN 2010202859163 U CN2010202859163 U CN 2010202859163U CN 201020285916 U CN201020285916 U CN 201020285916U CN 201721750 U CN201721750 U CN 201721750U
Authority
CN
China
Prior art keywords
gas
piston
liquid
thin ring
spring
Prior art date
Application number
CN2010202859163U
Other languages
Chinese (zh)
Inventor
黄瑞娟
Original Assignee
黄瑞娟
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 黄瑞娟 filed Critical 黄瑞娟
Priority to CN2010202859163U priority Critical patent/CN201721750U/en
Application granted granted Critical
Publication of CN201721750U publication Critical patent/CN201721750U/en

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Abstract

The utility model provides a novel foam pump, which comprises a bottle cap, a body and a press head which are sleeved together, a gas piston, a liquid piston, a valve, a needle column, a spring, a glass ball, a suction tube and a net barrel, wherein the gas and liquid pistons are connected by a plurality of connecting ribs at the middle parts to form a whole piston body and then are arranged in the upper part of the bottle cap, and the valve comprises an inner thin ring, an outer thin ring and a connecting plate which connects the inner thin ring and the outer thin ring; the valve is arranged at the lower part of the net barrel and between the upper parts of the gas and liquid pistons, and the outer walls of the outer and inner thin rings are respectively contacted with the inner walls of the gas and liquid pistons; and a gas inlet hole which facilitates the positive air pressure in a gas storage cavity to push away the inner thin ring to flow into a gas and liquid mixing cavity when the press head is pressed down is arranged at the upper end of the liquid piston, and a space which facilitates the outside air to push away the outer thin ring to flow into the gas storage cavity when the press head is reset is arranged between the gas piston and the contact wall of the outer thin ring. The utility model is convenient for assembly, reduces the number of parts, and greatly reduces material consumption and assembly process, thus reducing production cost and improving the stability of work.

Description

The novel foam pump
[technical field]
The utility model relates to a kind of Liqiud-gas mixing device, refers in particular to gas-liquid mixed is become to press the foam pump of taking out behind the foam.
[background technology]
Current, be loaded with the bottle of wash water liquid, shampoo or other liquid, what have has loaded onto foam pump at its bottleneck, as shown in Figure 1, foam pump includes bottle cap 100, body 101, head 102, gas piston 103, liquid piston 104, valve 105, pin post 106, spring 107, glass bead 108, subpost 109, suction pipe 110 and Netcom 111 etc., bottle cap 100 is screwed on behind the bottleneck, and the suction pipe 110 of body 101 belows is inserted in the solution of bottle.When operation, press down head 100, gas piston 103, liquid piston 104, when valve 105 and pin post 106 move down, valve 105 is blocked the induction opening 1031 of gas piston 103,108 of glass beads get lodged in the inlet 1011 of body 101, so form positive air pressure behind the gas pressurized in air storing cavity A, then form positive hydraulic pressure behind the liquid pressurized in the liquid storage cylinder B, positive air pressure enters among the C of gas-liquid mixed chamber after pushing the thin slice 1051 of valve 105 tops open, the liquid of positive hydraulic pressure also enters the C of gas-liquid mixed chamber in the gap between pin post 106 tops and hydraulic piston 104 tops, so gas in the hybrid chamber, outlet 1021 from head 100 liquid fully is mixed into foam in Netcom 111 after is pumped, and realizes the process that pump is got foam.Then, unclamp head, under retracing spring 107 effects, gas piston 103, liquid piston 104, valve 105 and pin post 106 up move and reset, thin slice 1051 is sealed the air by-pass passage in the middle of gas, the liquid piston 104,105, pin post 109 is then sealed liquid piston 105 upper ends, air storing cavity A and liquid storage cylinder B all form negative pressure, finish the gas storage process the air storing cavity A so extraneous air enters after induction opening 1031 is pushed valve 105 open, and the liquid in the suction pipe 110 is pushed and is entered into liquid storage cylinder B behind the glass bead 108 and finish the liquid storage process open.The gas of the foam pump of present stage, liquid piston be separately independence be contained in different positions, this will certainly cause the parts of foam pump more, the assembling more complicated causes that to produce adult higher; And the cooperation between the parts in use for some time may be not too flexible, causes stability lower.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, productive costs is low, the high novel foam pump of stability.
In order to solve the technical matters of above-mentioned existence, the utility model adopts following technical proposals:
A kind of novel foam pump, include the bottle cap, body and the head that connect together, and being located at gas piston, liquid piston, valve, pin post, spring, glass bead, suction pipe and Netcom in them, wherein said gas, liquid piston are arranged in the bottle cap top after the middle part becomes piston integral body by some dowels; The connecting panel that described valve includes inside and outside thin ring and they are coupled together, valve are arranged on that the Netcom bottom is gentle, between the top of liquid piston, and it is outer, interior thin ring outer wall contacts with gas, liquid piston inwall respectively; Described body is gentle, formed air storing cavity between the liquid piston, and described liquid piston bottom, pin post and glass bead form liquid storage cylinder in body, formed the gas-liquid mixed chamber between described Netcom, interior thin ring, liquid piston and the pin post top; Described liquid piston upper end be provided with the positive air pressure of when head presses down, being convenient in the air storing cavity push open in thin ring enter the induction opening in gas-liquid mixed chamber, between the contact wall of gas piston and outer thin ring, be provided with and when head resets, be convenient to outside air and approach outside pushing open and encircle the space that enters air storing cavity.
In the improvement project to above-mentioned novel foam pump, spring includes the two sectional type Spring capable of diameter varying of being made up of narrow spring and wide spring, is provided with Ka Tai in pin post bottom, and the two ends of described narrow spring act on respectively on the Ka Tai of the inner convex platform of liquid piston and pin post.
In improvement project to above-mentioned novel foam pump, described pin post be shaped as ellipse.
In the improvement project to above-mentioned novel foam pump, described space is formed by the gap between the tapered column of gas piston taper hole and outer thin ring.
Compared with prior art, 1), gas of the present utility model, liquid piston is integrated the beneficial effects of the utility model are:, can make easy to assembly, parts reduce, and can significantly reduce material usage and assembly process like this, thereby reduce production costs, improve the stability of work; 2), in preferable embodiment of the present utility model because spring includes the two sectional type Spring capable of diameter varying of being made up of narrow spring and wide spring, have and reset and sealing function, thereby make the work of foam pump more stable.
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
[description of drawings]
Fig. 1 is the structural representation of present stage foam pump;
Fig. 2 is the structural representation of the utility model embodiment.
[specific embodiment]
The utility model is a kind of novel foam pump, include the bottle cap 1, body 2 and the head 3 that connect together, and be located at gas piston 4, liquid piston 5, valve 6, pin post 7, spring 8, glass bead 9, suction pipe 10 and Netcom 11 in them, be arranged in bottle cap 1 top after the middle part becomes piston integral body by some dowels 12 at this gas, liquid piston 4,5; The connecting panel 63 that described valve 6 includes inside and outside thin ring 61,62 and they are coupled together, valve 6 is arranged on that Netcom 11 bottoms are gentle, between the top of liquid piston 4,5, and it is outer, interior thin ring 62,61 outer walls contact with gas, liquid piston 4,5 inwalls respectively; Described body is 2 gentle, formed air storing cavity A between the liquid piston 4,5, described liquid piston 5 bottoms, pin post 7 and glass bead 9 form liquid storage cylinder B in body 2, formed gas-liquid mixed chamber C between described Netcom 11, interior thin ring 61, liquid piston 5 and pin post 7 tops; Described liquid piston 5 upper ends be provided with the positive air pressure of when head 3 presses down, being convenient among the air storing cavity A push open in thin ring 61 enter the induction opening 51 of gas-liquid mixed chamber C, between the contact wall of gas piston 4 and outer thin ring 62, be provided with and when head 3 resets, be convenient to outside air and push outer approaching open and encircle the 62 space D that enter air storing cavity A.When work, press head 3, when piston integral body, valve 6, pin post 7 and Netcom 11 move down, when glass bead 9 gets lodged in the inlet 21 of body 2, liquid storage cylinder B forms positive hydraulic pressure on the one hand, so the gap of a part of liquid in the liquid storage cylinder between pin post 7 and liquid piston 5 flows into the hybrid chamber C; On the other hand, air storing cavity A forms positive air pressure because of narrowing of chamber, so thin ring 61 entered hybrid chamber C in the barotropic gas in it was pushed open behind induction opening 51 via through hole between the dowel 12 13 and liquid piston 5 upper ends successively, so the gas among the hybrid chamber C, liquid are mixed into foam in Netcom 11, pump from the outlet 31 of head 3 at last, realize the process that pump is got foam.Then, unclamp head, piston integral body, valve 6, pin post 7 and Netcom 11 up move and reset, interior thin ring 61 gets lodged on the induction opening 51 of liquid piston 5, the upper end of pin post 7 then gets lodged on inner convex platform 52 walls of liquid piston 5, so air storing cavity A, liquid storage cylinder B form negative pressure respectively, outside air enters air storing cavity A realization gas storage via the outer thin ring 62 that space D pushes valve 6 open like this, and the liquid in the suction pipe 10 enters into liquid storage cylinder B realization liquid storage process after pushing glass bead 9 open, gets foam for pump next time and prepares.Gas of the present utility model, liquid piston are integrated, so not only make easy to assembly, parts minimizing, and can significantly reduce material usage and assembly process, thereby reduce production costs, and improve the stability of work.
In the present embodiment, spring 8 includes the two sectional type Spring capable of diameter varying of being made up of narrow spring 81 and wide spring 82, be provided with card platform 71 in pin post 7 bottoms, the two ends of described narrow spring act on respectively on the card platform 71 of the inner convex platform 52 of liquid piston 5 and pin post 7, like this when the pin post up resets, it can be held again makes itself and liquid piston 5 be sealed in liquid storage cylinder B top, rather than resemble that the gravity by pin post self is sealed in liquid storage cylinder B top present stage, after playing good sealing function, liquid in the suction pipe 10 is pushed glass bead 9 more easily and swimmingly open and is entered liquid storage cylinder when liquid storage, make the work of foam pump more stable, reset and sealing function so the Spring capable of diameter varying of present embodiment has.
In the present embodiment, the pin post be shaped as flat, as ellipse etc., be convenient to the pin post like this and more successfully pass liquid piston 5 and spring 8.The pin post of present stage all is circular.
In the present embodiment, described space D is formed by the gap between the tapered column of gas piston 4 taper holes and outer thin ring 62.

Claims (4)

1. novel foam pump, include the bottle cap, body and the head that connect together, and be located at gas piston, liquid piston, valve, pin post, spring, glass bead, suction pipe and Netcom in them, it is characterized in that: described gas, liquid piston are arranged in the bottle cap top after the middle part becomes piston integral body by some dowels; The connecting panel that described valve includes inside and outside thin ring and they are coupled together, valve are arranged on that the Netcom bottom is gentle, between the top of liquid piston, and it is outer, interior thin ring outer wall contacts with gas, liquid piston inwall respectively; Described body is gentle, formed air storing cavity between the liquid piston, and described liquid piston bottom, pin post and glass bead form liquid storage cylinder in body, formed the gas-liquid mixed chamber between described Netcom, interior thin ring, liquid piston and the pin post top; Described liquid piston upper end be provided with the positive air pressure of when head presses down, being convenient in the air storing cavity push open in thin ring enter the induction opening in gas-liquid mixed chamber, between the contact wall of gas piston and outer thin ring, be provided with and when head resets, be convenient to outside air and approach outside pushing open and encircle the space that enters air storing cavity.
2. novel foam pump according to claim 1, it is characterized in that: spring includes the two sectional type Spring capable of diameter varying of being made up of narrow spring and wide spring, be provided with Ka Tai in pin post bottom, the two ends of described narrow spring act on respectively on the Ka Tai of the inner convex platform of liquid piston and pin post.
3. novel foam pump according to claim 1 and 2 is characterized in that: described pin post be shaped as ellipse.
4. novel foam pump according to claim 3 is characterized in that: described space is formed by the gap between the tapered column of gas piston taper hole and outer thin ring.
CN2010202859163U 2010-08-03 2010-08-03 Novel foam pump CN201721750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202859163U CN201721750U (en) 2010-08-03 2010-08-03 Novel foam pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202859163U CN201721750U (en) 2010-08-03 2010-08-03 Novel foam pump

Publications (1)

Publication Number Publication Date
CN201721750U true CN201721750U (en) 2011-01-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202859163U CN201721750U (en) 2010-08-03 2010-08-03 Novel foam pump

Country Status (1)

Country Link
CN (1) CN201721750U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102502062A (en) * 2011-12-28 2012-06-20 王雅灿 Foam pump
CN102689734A (en) * 2011-03-22 2012-09-26 大和制罐株式会社 Foam-dispensing pump container
CN103976671A (en) * 2014-04-30 2014-08-13 陈崇亮 Novel foam pump and sanitary and bathroom device applying same
CN104329234A (en) * 2014-05-29 2015-02-04 陈崇亮 Novel fluid mixing pump
CN104691928A (en) * 2015-03-03 2015-06-10 梅元红 Glass bead extrusion type foam pump and method for generating foam by foam pump
CN106904364A (en) * 2015-12-23 2017-06-30 丁要武 Pressing pump
CN109415144A (en) * 2016-06-30 2019-03-01 花王株式会社 Foam discharge container

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102689734A (en) * 2011-03-22 2012-09-26 大和制罐株式会社 Foam-dispensing pump container
CN102689734B (en) * 2011-03-22 2016-03-02 大和制罐株式会社 Pump type foam jetting container
CN102502062A (en) * 2011-12-28 2012-06-20 王雅灿 Foam pump
CN103976671A (en) * 2014-04-30 2014-08-13 陈崇亮 Novel foam pump and sanitary and bathroom device applying same
CN104329234A (en) * 2014-05-29 2015-02-04 陈崇亮 Novel fluid mixing pump
CN104691928A (en) * 2015-03-03 2015-06-10 梅元红 Glass bead extrusion type foam pump and method for generating foam by foam pump
CN106904364A (en) * 2015-12-23 2017-06-30 丁要武 Pressing pump
CN109415144A (en) * 2016-06-30 2019-03-01 花王株式会社 Foam discharge container
CN109415144B (en) * 2016-06-30 2020-07-07 花王株式会社 Foam discharge container

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110126

Termination date: 20130803

C17 Cessation of patent right