CN205169240U - A proportioning device for distribution liquid dosage - Google Patents
A proportioning device for distribution liquid dosage Download PDFInfo
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- CN205169240U CN205169240U CN201520987148.9U CN201520987148U CN205169240U CN 205169240 U CN205169240 U CN 205169240U CN 201520987148 U CN201520987148 U CN 201520987148U CN 205169240 U CN205169240 U CN 205169240U
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- 239000007788 liquid Substances 0.000 title claims abstract description 139
- 238000007667 floating Methods 0.000 claims description 34
- 210000003746 feather Anatomy 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 abstract description 4
- 241000283216 Phocidae Species 0.000 description 20
- 238000007599 discharging Methods 0.000 description 16
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a proportioning device for distribution liquid dosage has set up resilient valve on prior art's basis, accomplish once the in -process that the ration goes out liquid, and when tentatively standing upside down the bottle, first liquid outlet is sealed to the gasket, prevents that liquid from flowing before the accumulation of immature quantitative volume, and in the extrusion process, thereby the flexure strip makes liquid from the first inlet inflow pump body in to the inboard skew of the pump body, the bottle is unclamped to the extrusion back that finishes, form the negative pressure in the bottle, thereby the liquid that the flexure strip is hugged closely prevent the pump body on first inlet in flows out from here, thereby the liquid of gasket in to the pump body stops and prevent that its first liquid outlet from the bottle lid from flowing out that and gas can get into in the bottle and to prepare for quantitative play liquid next time on the second liquid outlet, resilient valve sets up the messenger the utility model discloses a most genuine ration liquid dosage, and increased proportioning device's liquid consistency application scope, liquid consistency application scope can reach 1~2000mPa s.
Description
Technical field
The utility model relates to a kind of proportioning device for dispense liquid dosage.
Background technology
At present, portable liquid is mostly contained in plastic bottles, during use, need bottle cap to open and tilt the liquid in bottle is poured out by bottle, but such structure causes the amount of liquid at every turn poured out all to be difficult to fixing quantity.
In order to solve the problem, applicant is in 2014, SEPARATE APPLICATION in 2015 liquid quantitative squeezer of the different extrusion principle of employing and scheme, comprise Chinese invention patent application " bottle cap for liquid quantitative the is extruded " (application number: 201410086594.2) that application publication number is CN103818630A, application publication number is Chinese invention patent application " a kind of liquid quantitative squeezer " (application number: 201510253847.5) of CN104943973A, application publication number is Chinese invention patent application " the liquid quantitative squeezer " (application number: 201510248840.4) etc. of CN104943972A, said structure all can realize the object of rationed liquid dosages to a certain extent.But, above-mentioned each structure is adopted to there is a larger defect, namely when extrusion bottle is complete and after unclamping bottle, partially liq can flow out from the liquid outlet of bottle cap, meanwhile, owing to being in negative pressure state in bottle after unclamping bottle, the partially liq in the pump housing can be back in bottle from the inlet of the pump housing, cause that relatively large deviation is existed to the rationed of liquid dosages, cannot realize real rationed.
Therefore, for the current proportioning device for dispense liquid dosage, await doing further improvement.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, provide a kind of simple and reasonable, can really realize liquid quantitative distribute the proportioning device for dispense liquid dosage.
Another technical matters to be solved in the utility model is the present situation for prior art, provides the proportioning device for dispense liquid dosage that a kind of applicable liquid viscosity scope is large.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of proportioning device for dispense liquid dosage, comprises
Bottle cap, top has the first liquid outlet, for described proportioning device is connected to bottle;
The pump housing, has the inner chamber for measuring liquid, and this pump housing upper end is connected to the inside top of described bottle cap and is surrounded wherein by the first liquid outlet, and described pump housing top has the first inlet circumferentially offered, and has the second inlet bottom the described pump housing;
Piston, what can move up and down is located in the inner chamber of the described pump housing, and the first liquid outlet of bottle cap can seal by upward movement, moves downward and the second inlet of the pump housing can be sealed;
It is characterized in that: also comprise the feather valve be located at inside described Bottle cap top, this valve comprises a valve body, valve body is provided with an opening-closing structure matched with the pump housing first inlet, is made that the first inlet of the pump housing is opened under barotropic state in bottle, the first inlet of the pump housing is closed under negative pressure state in bottle by this opening-closing structure.
In such scheme, described opening-closing structure includes flexure strip, described valve body offers a through hole, described flexure strip is located on the lower surface of body top around through hole periphery, under assembling completion status, the top pad of described valve body is put between bottle cap inner top surface and pump housing upper surface, and described flexure strip adheres on inside the first inlet of the pump housing.Form barotropic state in bottle under, described flexure strip is to pump housing offset inboard thus liquid is flowed in the pump housing from the first inlet; Form negative pressure state in bottle under, described flexure strip to be close on the first inlet thus to prevent the liquid in the pump housing from flowing out from here; The setting of said structure limits the turnover of the pump housing first inlet place's liquid and gas, is convenient to the utility model and realizes real quantitative liquid-discharging.
As improvement, described valve body also have seal strip and delivery pipe, described seal strip is arranged in the through hole of valve body and is connected with through-hole wall, sealing sheet has the second liquid outlet extruded for liquid, and the bottom margin of described seal strip extends to form described delivery pipe downwards.Be pump cylinder accumulation liquid stage when bottle stands upside down and do not extrude, the setting of seal strip can guarantee that liquid can not flow out from the first liquid outlet of bottle cap within this stage, provides guarantee for the utility model realizes real quantitative liquid-discharging further.
As preferably, above-mentioned feather valve is molded as one part.
In above-mentioned each scheme, bottom the described pump housing, be provided with a constrictor that the second inlet can be sealed, in the middle part of this constrictor, have the 3rd inlet in inflow pump intracoelomic cavity for liquid.The setting of this constrictor is convenient to liquid is progressed into when entering in the pump housing, also provides condition for preventing gas from revealing bottom the pump housing.
Preferably, described constrictor can on the clamping ring being connected to bottom the pump housing of elasticity activity, and form a gap between the periphery of described constrictor and the inner circumferential of clamping ring, the periphery wall of described second inlet has the flange collar of arranging downwards, under assembling completion status, described constrictor and flange collar offset, and under forming negative pressure state in bottle, described constrictor is downward away from flange collar under airflow function.Adopt such structure, when being convenient to form negative pressure in bottle, ambient atmos is entered in bottle by gap.
Preferably, described upper piston area is circumferentially spaced apart floating sheet, and described piston lower portion is shaped to the outstanding curved portions in bottom downwards, has the sealing end for being sealed by the first liquid outlet of bottle cap in the middle part of described piston.Compared with the piston of Split type structure in prior art, adopt such structure, can in the pump housing, during feed liquor, make piston float faster; Concrete, after a quantitative liquid-discharging, the liquid outlet of gas on bottle cap enters in the pump housing, now, owing to having a certain amount of liquid in the pump housing, the gas entered and liquid comes into contact can form bubble, this bubble is fixing by the absorption of the upper surface of curved portions, thus utilizing the rising of this bubble, the piston that makes be more prone to floats fast, for squeezing out quantitative liquid is prepared.
As preferably, described piston structure can be also another kind of scheme, and described piston comprises floating part and ball float, and the first liquid outlet of bottle cap seals by described piston upwards floating part, and described piston moves downward ball float and sealed by the second inlet bottom the pump housing.
Preferably, described floating part top has circumferentially the spaced apart first floating sheet, and described floating part bottom has circumferentially spaced apart multiple elastic claw pin, and what described ball float can move up and down is located in the cavity of each elastic claw bottoms conjunction.Described floating part has the through hole flow through for liquid, the lower surface of described floating part is formed with the mounting ring arranged around this through hole periphery, and the internal perisporium of this mounting ring is shaped to the arcwall face that can agree with mutually with the outer peripheral face of described ball float.
Preferably, floating part and ball float also can be provided separately, and the inwall of the described pump housing form a platform that can flow through for liquid, and what described floating part can move up and down is located at above this platform, described ball float bottom platform lower surface and the pump housing between.Described platform keeps to the side and offers multiple circumferentially spaced apart first through hole, there is in the middle part of described platform the extension extended to the first liquid outlet direction, this extension offers the second through hole, and the internal perisporium of the second through hole is shaped to the arcwall face that can agree with mutually with the outer peripheral face of described ball float.The lower surface of described floating part is formed with the groove that can stretch into for the extension of platform.
Further improvement, the side of described pump housing bottom also has with intracavity inter-connection and the adjustment mouth of energy adjustment quantitative fluid volume, the adjustment mouth in the utility model is preferably three and interval is arranged on the outer peripheral face of the pump housing.Large I by controlling to adjust mouth during production plays the effect adjusting liquid measure size.
Compared with prior art, the utility model has the advantage of: the utility model result advantages of simple, be provided with feather valve on the basis of existing technology, the inside top of bottle cap is located at by this feather valve, during use, bottle is stood upside down, liquid enters in the pump housing from the first inlet, the second inlet, piston floats under liquid buoyancy effect, extrusion bottle, form malleation in bottle, liquid flows to the first liquid outlet direction, and promote piston and move until blocked by the first liquid outlet to the first liquid outlet direction, thus complete a quantitative liquid-discharging; In this process, when tentatively being stood upside down by bottle, the first liquid outlet seals by the seal strip of feather valve, prevent liquid do not complete determined volume accumulation before flow out, in crumpling process, to pump housing offset inboard thus make liquid from first inlet inflow the pump housing in; After extruding, unclamp bottle, now, negative pressure is formed in bottle, flexure strip to be close on the first inlet thus to prevent the liquid in the pump housing from flowing out from here, and seal strip stops the liquid in the pump housing thus prevents it from flowing out from the first liquid outlet of bottle cap, and gas can the second liquid outlet of self sealss sheet enter in bottle, thus make piston revert original position, for quantitative liquid-discharging is prepared next time; Visible, the setting of above-mentioned feather valve makes the utility model achieve rationed liquid dosages truly; And, the setting of feather valve makes the utility model in bottle, prevent gas from entering in bottle from the first inlet under negative pressure state, thus increasing the liquid viscosity Applicable scope of proportioning device, liquid viscosity Applicable scope of the present utility model can reach 1 ~ 2000mPas.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the exploded drawings of Fig. 1;
Fig. 3 is the cutaway view of Fig. 1;
Fig. 4 is the structural representation of Fig. 2 Elastic valve;
Fig. 5 is the structural representation of another angle of Fig. 4;
Fig. 6 is the structural representation of Fig. 2 middle pump body;
Fig. 7 is the structural representation of piston in Fig. 2;
Fig. 8 is the virgin state figure of the utility model embodiment 1;
Fig. 9 is the preliminary handstand state figure of bottle of the utility model embodiment 1;
Figure 10 is that in the utility model embodiment 1, liquid enters the constitution diagram in the pump housing;
Figure 11 is the constitution diagram that in the utility model embodiment 1, extrusion bottle to time quantitative liquid-discharging completes;
Figure 12 is the constitution diagram sending uncork body to quantitative liquid-discharging to be next time ready to complete in the utility model embodiment 1;
Figure 13 is the structural representation of the utility model embodiment 2;
Figure 14 is the structural representation of the utility model embodiment 3;
Figure 15 is the structural representation of the utility model embodiment 4.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 ~ 7, the proportioning device for dispense liquid dosage of the present embodiment comprises bottle cap 1, the pump housing 2, piston 3 and feather valve 4, the internal perisporium of bottle cap 1 has the negative thread matched with the outside thread of bottleneck, for proportioning device is connected to bottle.The top of bottle cap 1 has the first liquid outlet 11, the side of bottle cap 1 is hinged with an enclosing cover 12, the inner side of this enclosing cover 12 has the mouth-sealed portion 121 that the upper end of the first liquid outlet 11 can be sealed, and this enclosing cover 12 can avoid extraneous dust etc. to pollute the liquid of the first liquid outlet 11.
In the present embodiment, as shown in Fig. 2,3,6, the pump housing 2 has the inner chamber 20 for measuring liquid, this pump housing 2 upper end is connected to the inside top of bottle cap 1 and surrounds wherein by the first liquid outlet 11, the pump housing 2 top has the first inlet 21 circumferentially offered, and has the second inlet 22 bottom the pump housing 2.Be provided with a constrictor 5 that the second inlet 22 can be sealed bottom the pump housing 2, in the middle part of this constrictor 5, have the 3rd inlet 51 flowed into for liquid in the pump housing 2 inner chamber 20.Constrictor 5 in the present embodiment can on the clamping ring 52 being connected to bottom the pump housing 2 of elasticity activity, and between the inner circumferential of the periphery of constrictor 5 and clamping ring 52, form a gap 53, constrictor 5 in the present embodiment is molded as one with clamping ring 52, constrictor 5 is processed into thinner muscle sheet by one and is connected with the inwall of clamping ring 52, thus make constrictor 5 have certain elasticity relative to clamping ring 52, can be up and down.The periphery wall of the second inlet 22 has the flange collar 23 of layout downwards, under assembling completion status, constrictor 5 and flange collar 23 offset, and under forming negative pressure state in bottle, constrictor 5 is downward away from flange collar 23 under airflow function.
As shown in Fig. 2,3,7, what piston 3 can move up and down is located in the inner chamber 20 of the pump housing 2, and the first liquid outlet 11 of bottle cap 1 can seal by upward movement, moves downward and the second inlet 22 of the pump housing 2 can be sealed.As shown in Figure 7, piston 3 top of the present embodiment is circumferentially spaced apart floating sheet 31, and piston 3 bottom is shaped to the outstanding curved portions 32 in bottom downwards, has the sealing end 33 for being sealed by the first liquid outlet 11 of bottle cap in the middle part of piston 3.Adopt such structure, can in the pump housing 2, during feed liquor, make piston 3 float faster; Concrete, after a quantitative liquid-discharging, first liquid outlet 11 of gas on bottle cap 1 enters in the pump housing 2, now, owing to there is a certain amount of liquid in the pump housing 2, the gas entered and liquid comes into contact can form either large or small bubble 200, as shown in figure 11, the curved portions 32 upper surface absorption of the sealed end 33 of larger bubble and inner circumferential thereof is fixing, the curved portions 32 upper surface absorption of less bubble sealed end 33 periphery is fixing, thus utilizing the rising of this bubble, the piston that makes be more prone to floats fast, for squeezing out quantitative liquid is prepared.
As shown in Fig. 2,3,4,5, the inside top of bottle cap 1 is located at by feather valve 4, and the feather valve 4 in the present embodiment is for making the first inlet 21 of the pump housing 2 open, making the first inlet 21 of the pump housing 2 cut out in bottle under negative pressure state under barotropic state in bottle.Concrete, the feather valve 4 of the present embodiment is integrated part, comprise integrated valve body 40, this valve body 40 have seal strip 41, flexure strip 42 and delivery pipe 43, a through hole 401 is offered in the middle part of valve body 40, flexure strip 42 is located on the lower surface at valve body 40 top around through hole 401 periphery, and the flexure strip 42 in the present embodiment can be spaced apart multi-disc, the first inlet 21 can be made to open or closed opening-closing structure for forming.Under assembling completion status, the top pad of valve body 40 is put between bottle cap 1 inner top surface and the pump housing 2 upper surface, plays the effect of gasket seal.Flexure strip 42 adheres on inside the first inlet 21 of the pump housing 2, because feather valve 4 adopts comparatively soft material to make, therefore, flexure strip 42 can be close to mutually with the first inlet 21 of the pump housing 2 or be separated under air-flow or pressure effect, thus makes the first inlet 21 close or open.Form barotropic state in bottle under, flexure strip 42 is to the pump housing 2 offset inboard thus make liquid flow in the pump housing 2 from the first inlet 21; Form negative pressure state in bottle under, flexure strip 42 to be close on the first inlet 21 thus to prevent the liquid in the pump housing 2 from flowing out from here.Seal strip 41 to be located in the through hole 401 of valve body 40 and to be connected with through hole 401 inwall, and sealing sheet 41 has the second liquid outlet 411 extruded for liquid, the bottom margin of seal strip 41 extends to form delivery pipe 43 downwards.Be accumulate liquid stage in the pump housing 2 when bottle stands upside down and do not extrude, the setting of seal strip 41 can guarantee that liquid can not flow out from the first liquid outlet 11 of bottle cap 1 within this stage.
In the present embodiment, the side of the pump housing 2 bottom also has the adjustment mouth 29 be connected with inner chamber 20, the adjustment mouth 29 in the present embodiment is three and interval is arranged on the outer peripheral face of the pump housing 2.Large I by controlling to adjust mouth 29 during production plays the effect adjusting liquid measure size, concrete, when discharging liquid by extruding, liquid in bottle can to enter in the pump housing 2 thus promotes piston and to move downward and the liquid promoted in the pump housing 2 flows out from the first liquid outlet 11 further by self-regulation mouth 29, when regulating mouth 29 larger, then to enter in the pump housing 2 and the fluid flow being positioned at piston 3 top can promote rapidly more greatly piston moves towards bottle cap direction, because piston 3 moves comparatively fast, now the volume of a quantitative liquid-discharging is relatively little; When regulating mouth 29 less, then to enter in the pump housing 2 and to be positioned at the fluid flow at piston 3 top less, promote piston 3 comparatively slow towards the speed of bottle cap 1 direction movement, now the volume of a quantitative liquid-discharging is relatively large.Visible, the present embodiment regulates mouth 29 by offering on the side of the pump housing 2 bottom, and controls to adjust the size of mouth 29, when the pump housing 2 constancy of volume, can realize the control to a quantitative liquid-discharging volume.
Under not using state, under the state that the proportioning device of the present embodiment is in as shown in Figure 8, now, piston 3 falls into bottom the pump housing 2 at self gravitation, and the curved portions 32 of piston 3 coordinates and is pressed on the second inlet 22 of the pump housing 2.When bringing into use the proportioning device of the present embodiment, bottle is stood upside down, now, as shown in Figure 9, piston 3 under self gravitation effect under slide near the first inlet 21 end in the pump housing 2, and the liquid in bottle starts to flow in the inner chamber 20 of the pump housing 2, in this process from the first inlet 21, second inlet 22, first liquid outlet 11 seals by the seal strip 41 of feather valve 4, prevents liquid from flowing out before not completing determined volume accumulation, along with the liquid flowed in the pump housing 2 increases, piston 3 floats under the buoyancy of liquid, as shown in Figure 10, extrusion bottle, make to form malleation in bottle, the flexure strip 42 of feather valve 4 is to the pump housing 2 offset inboard, in bottle, liquid to enter the pump housing 2 in thus promotion piston 3 moves down from the first inlet 21, second inlet 22 under squeese pressure, the second liquid outlet 411 in this process on seal strip 41 is outwards opened and is extruded for liquid, offset with the delivery pipe 43 of feather valve 4 when piston 3 moves to sealing end 33, as shown in figure 11, complete a quantitative liquid-discharging, unclamp bottle, now form negative pressure in bottle, second liquid outlet 411 of ambient atmos on seal strip 41 enters in the inner chamber 20 of the pump housing 2, under suction function, now the flexure strip 42 of feather valve 4 is close on the first inlet 21, gas in the pump housing 2 cannot enter in bottle from the first inlet 21, liquid in bottle also cannot enter in the pump housing 2 from the first inlet 21, piston 3 moves up under the promotion of gas, and in this process, constrictor 5 under the promotion of gas away from the flange collar 23 bottom the pump housing 2, gas can enter in bottle from gap 53, until as shown in figure 12, the curved portions 32 of piston 3 abuts against on the second inlet 22 of the pump housing 2, for second time quantitative liquid-discharging is ready.
Embodiment 2:
As shown in figure 13, the difference of the present embodiment and embodiment 1 is: the piston 3 in the present embodiment comprises floating part 34 and ball float 35, first liquid outlet 11 of bottle cap 1 seals by piston 3 upward movement floating part 34, and piston 3 moves downward ball float 35 and sealed by the second inlet 22 bottom the pump housing 2.Concrete, floating part 34 top has circumferentially the spaced apart first floating sheet 341, and floating part 34 bottom has circumferentially spaced apart multiple elastic claw pin 342, in what ball float 35 can move up and down be located at cavity that each elastic claw pin 342 encloses.Floating part 34 has the through hole 343 flow through for liquid, the lower surface of floating part 34 is formed with the mounting ring 344 arranged around this through hole 343 periphery, and the internal perisporium of this mounting ring 344 is shaped to the arcwall face that can agree with mutually with the outer peripheral face of ball float 35.
Adopt the piston structure of the present embodiment, its use procedure is identical with embodiment 1.
Embodiment 3:
As shown in figure 14, the difference of the present embodiment and embodiment 2 is: the floating part 34 ' in the present embodiment is provided separately with ball float 35 ', corresponding, the inner structure of the pump housing 2 is also different.The inwall of the pump housing 2 forms a platform that can flow through for liquid 25, what floating part 34 ' can move up and down is located at above this platform 25, ball float 35 ' bottom platform 25 lower surface and the pump housing 2 between.Platform 25 keeps to the side and offers multiple circumferentially spaced apart first through hole 251, there is in the middle part of platform 25 extension 252 extended to the first liquid outlet 11 direction, this extension 252 offers the second through hole 253, and the internal perisporium of the second through hole 253 is shaped to the arcwall face that can agree with mutually with the outer peripheral face of ball float 35 ', the lower surface of floating part 34 ' is formed with the groove that can stretch into for the extension 252 of platform 25.
Adopt the piston structure of the present embodiment, after being stood upside down by bottle, floating part 34 ' is free fall to the first liquid outlet 11 place under gravity, and ball float 35 ' under gravity free fall extremely fits with the arcwall face of platform 25; Liquid in bottle enters in the pump housing 2 from the first inlet 21, second inlet 22, and floating part 34 ' and ball float 35 ' float under buoyancy; Extrusion bottle, malleation is formed in bottle, ball float 35 ' moves down and offsets with the arcwall face of platform 25 thus blocked by the second through hole 253, the liquid on platform 25 top can from the first through hole 251 to the pump housing 2 lower flow, floating part 34 ' moves down under fluid forces, until the first liquid outlet 11 is blocked by floating part 34 ', complete a quantitative liquid-discharging; Upright bottle, outside air enters in bottle from the first liquid outlet 11 under suction function, and floating part 34 ', ball float 35 ' return back to original position under gravity, for second time quantitative liquid-discharging is ready.
Embodiment 4:
As shown in figure 15, the difference of the present embodiment and embodiment 1 is: the piston structure of the present embodiment also comprises a ball float 35 ', and piston 3 body construction is then identical with embodiment 1, simultaneously, in order to coordinate with ball float 35 ', in the present embodiment, be also provided with platform 25 structure in the same manner as in Example 3.
Adopt the piston structure of the present embodiment, its use procedure is identical with embodiment 3.
It should be noted that, the piston structure in the utility model can be multiple, as long as the pump housing can be coordinated to reach the effect extruded by the liquid quantitative in the pump housing.
Claims (10)
1., for a proportioning device for dispense liquid dosage, comprise
Bottle cap, top has the first liquid outlet, for described proportioning device is connected to bottle;
The pump housing, has the inner chamber for measuring liquid, and this pump housing upper end is connected to the inside top of described bottle cap and is surrounded wherein by the first liquid outlet, and described pump housing top has the first inlet circumferentially offered, and has the second inlet bottom the described pump housing;
Piston, what can move up and down is located in the inner chamber of the described pump housing, and the first liquid outlet of bottle cap can seal by upward movement, moves downward and the second inlet of the pump housing can be sealed;
It is characterized in that: also comprise the feather valve be located at inside described Bottle cap top, this valve comprises a valve body, valve body is provided with an opening-closing structure matched with the pump housing first inlet, is made that the first inlet of the pump housing is opened under barotropic state in bottle, the first inlet of the pump housing is closed under negative pressure state in bottle by this opening-closing structure.
2. the proportioning device for dispense liquid dosage according to claim 1, it is characterized in that: described opening-closing structure includes flexure strip, described valve body offers a through hole, described flexure strip is located on the lower surface of body top around through hole periphery, under assembling completion status, the top pad of described valve body is put between bottle cap inner top surface and pump housing upper surface, and described flexure strip adheres on inside the first inlet of the pump housing.
3. the proportioning device for dispense liquid dosage according to claim 2, it is characterized in that: described valve body also has seal strip and delivery pipe, described seal strip is arranged in the through hole of valve body and is connected with through-hole wall, sealing sheet has the second liquid outlet extruded for liquid, the bottom margin of described seal strip extends to form described delivery pipe downwards.
4. the proportioning device for dispense liquid dosage according to claim 1 or 2 or 3, it is characterized in that: bottom the described pump housing, be provided with a constrictor that the second inlet can be sealed, in the middle part of this constrictor, have the 3rd inlet in inflow pump intracoelomic cavity for liquid.
5. the proportioning device for dispense liquid dosage according to claim 4, it is characterized in that: described constrictor can on the clamping ring being connected to bottom the pump housing of elasticity activity, and form a gap between the periphery of described constrictor and the inner circumferential of clamping ring, the periphery wall of described second inlet has the flange collar of arranging downwards, under assembling completion status, described constrictor and flange collar offset, and under forming negative pressure state in bottle, described constrictor is downward away from flange collar under airflow function.
6. the proportioning device for dispense liquid dosage according to claim 1 or 2 or 3, is characterized in that: the side of described pump housing bottom also has with intracavity inter-connection and the adjustment mouth of energy adjustment quantitative fluid volume.
7. the proportioning device for dispense liquid dosage according to claim 1 or 2 or 3, it is characterized in that: described upper piston area is circumferentially spaced apart floating sheet, described piston lower portion is shaped to the outstanding curved portions in bottom downwards, has the sealing end for being sealed by the first liquid outlet of bottle cap in the middle part of described piston.
8. the proportioning device for dispense liquid dosage according to claim 1 or 2 or 3, it is characterized in that: described piston comprises floating part and ball float, first liquid outlet of bottle cap seals by described piston upwards floating part, and described piston moves downward ball float and sealed by the second inlet bottom the pump housing.
9. the proportioning device for dispense liquid dosage according to claim 8, it is characterized in that: described floating part top has circumferentially the spaced apart first floating sheet, described floating part bottom has circumferentially spaced apart multiple elastic claw pin, and what described ball float can move up and down is located in the cavity of each elastic claw bottoms conjunction.
10. the proportioning device for dispense liquid dosage according to claim 8, it is characterized in that: the inwall of the described pump housing forms a platform that can flow through for liquid, what described floating part can move up and down is located at above this platform, described ball float bottom platform lower surface and the pump housing between.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987148.9U CN205169240U (en) | 2015-12-02 | 2015-12-02 | A proportioning device for distribution liquid dosage |
| GB1617514.3A GB2545063B (en) | 2015-12-02 | 2016-10-14 | Improvement to a dosing apparatus and a container |
| CA3007034A CA3007034C (en) | 2015-12-02 | 2016-10-14 | Dosing apparatus and a container |
| EP16787518.6A EP3384249B1 (en) | 2015-12-02 | 2016-10-14 | Dosing apparatus and a container |
| DK16787518.6T DK3384249T3 (en) | 2015-12-02 | 2016-10-14 | DOSING DEVICE AND A CONTAINER |
| AU2016363926A AU2016363926B2 (en) | 2015-12-02 | 2016-10-14 | Dosing apparatus and a container |
| US15/780,892 US11187565B2 (en) | 2015-12-02 | 2016-10-14 | Dosing apparatus and a container |
| PL16787518T PL3384249T3 (en) | 2015-12-02 | 2016-10-14 | Dosing apparatus and a container |
| PCT/GB2016/053201 WO2017093707A1 (en) | 2015-12-02 | 2016-10-14 | Dosing apparatus and a container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987148.9U CN205169240U (en) | 2015-12-02 | 2015-12-02 | A proportioning device for distribution liquid dosage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205169240U true CN205169240U (en) | 2016-04-20 |
Family
ID=55733257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987148.9U Withdrawn - After Issue CN205169240U (en) | 2015-12-02 | 2015-12-02 | A proportioning device for distribution liquid dosage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205169240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292729A (en) * | 2015-12-02 | 2016-02-03 | 余姚晟祺塑业有限公司 | Quantifying device used for distributing liquid dosages |
| CN115025936A (en) * | 2022-08-09 | 2022-09-09 | 浙大宁波理工学院 | Quantitative glue spraying device for pressure bubble floating excitation |
-
2015
- 2015-12-02 CN CN201520987148.9U patent/CN205169240U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292729A (en) * | 2015-12-02 | 2016-02-03 | 余姚晟祺塑业有限公司 | Quantifying device used for distributing liquid dosages |
| CN115025936A (en) * | 2022-08-09 | 2022-09-09 | 浙大宁波理工学院 | Quantitative glue spraying device for pressure bubble floating excitation |
| CN115025936B (en) * | 2022-08-09 | 2022-10-25 | 浙大宁波理工学院 | A quantitative glue spraying device excited by the emergence of pressure bubbles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20170707 |