CN105752473A - Separated type quantitative pump head and pump pressure cylinder with same - Google Patents
Separated type quantitative pump head and pump pressure cylinder with same Download PDFInfo
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- CN105752473A CN105752473A CN201610268550.0A CN201610268550A CN105752473A CN 105752473 A CN105752473 A CN 105752473A CN 201610268550 A CN201610268550 A CN 201610268550A CN 105752473 A CN105752473 A CN 105752473A
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- liquid
- pressure head
- head
- depression bar
- bottle
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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
- B05B11/06—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
- B05B11/061—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump characterised by the means producing the gas or vapour pressure
Abstract
The invention provides a separated type quantitative pump head which comprises a pressing part.The pressing part comprises a pressing head and a pressing rod.A liquid outlet is formed in the top end of the pressing head.A through hole penetrates through the bottom face of the pressing head.The edge of the through hole extends towards the top end of the pressing head to form an extension edge.A liquid storage space capable of containing liquid is formed between the extension edge and the inner wall of the pressing head.One end of the pressing rod abuts against the interior of the through hole and is in interference fit with the extension edge.The pressing head is detachably assembled and sealed on the pressing rod.When bearing pressure, liquid enters the liquid storage space of the pressing head through the pressing head.The invention further provides a pump pressure cylinder with a separated type quantitative pump.The use experience of consumes can be improved through a split type design simplifying and using method, the precision of the output liquid volume can be effectively improved, and applied liquid can be separated and quantitatively taken for use.
Description
Technical field
The present invention relates to a kind of pump class device, particularly relate to a kind of quantitative pump head of separate type and pump pressure bottle thereof.
Background technology
Existing liquid packaging bottle takes liquid for convenience, it is to avoid directly pours out from open type and easily occurs causing waste by many liquid.
There are a kind of simple in construction and easy to operate container bottle at present, the soft compressive characteristics utilizing container carries out by pressure vessel, compression inner air overflows to opening, by overflowing the ejection of air entrained liquids, its spray volume is to be determined by by the size of pressure, time and spray too much liquid excessively energetically, time and ejection amount of liquid not enough, liquid cannot be sprayed even.These many situations all make user exert oneself too small to be caused that ejection amount of liquid is not enough, even cause no liquid to spray.
It addition, the opening part in container bottle installs one with the bottle cap of pump head, it by simple extrusion spring, need to compress air, make liquid flow upwards out, so ensure that pressing every time can the less liquid of withdrawal amount, and be easily controlled.But for drug packaging industry, the capacity of medicine there is is strict requirement, still extruding gained amount of liquid every time cannot be controlled.Therefore, improve typically via to the structure of lid for solving this problem, or by the proportional valve of extra setup, and then realize being precisely controlled output liquid amount, but whole Bottle cap structure so will certainly be caused to complicate, and volume also increases to some extent accordingly, no matter aforesaid overall structure user takes liquid or is both needed to a hand-held bottle with liquid, adds the grip of hand.
It is no matter utilize the soft compressive characteristics of container to carry out realizing taking liquid enforcement of going forward side by side by pressure vessel to use, or utilize the proportional valve installed to use and all compare effort after carrying out quantitative liquid getting, above-mentioned can affect the experience sense of user undoubtedly taking the laggard row use Problems existing of liquid.Thus, the experience how improving user is just particularly important.
Summary of the invention
It is an object of the invention to provide a kind of quantitative pump head of separate type and pump pressure bottle thereof, can simplify, by split type design, method of taking, increase consumer's experience, additionally it is possible to the effective accuracy improving output liquid amount, and use liquid can be separated, reach quantitative fetching.
Technical scheme provided by the invention is as follows:
A kind of quantitative pump head of separate type, including:
Press section, described press section includes pressure head and depression bar；
The top of described pressure head is provided with liquid outlet, and a through hole is run through in bottom surface, and described through hole edge extends towards the top of described pressure head and an extension limit, and described extension limit and described pressure head inwall form a liquid storage space that can contain liquid；
Described depression bar one end is connected in described through hole, and with described extension limit interference fit；
Detachable group of described pressure head connects and is sealed on described depression bar, and when it is under pressure, liquid enters in the liquid storage space of described pressure head through described depression bar.
The pressure head of press section and depression bar are sealed connected together by the technical program removably, can separate machined adding man-hour, it is attached again in use, the processing technique of whole pump head can be simplified, make its liquid enter in the liquid storage space of pressure head through depression bar by pressing pressure head, convenient for taking liquid simultaneously.Thereby through the liquid storage space that the extension limit arranged in pressure head is formed with pressure head inwall, it is achieved the acquired amount of pressing every time is controlled accurately.
Preferably, described extension limit constitutes a circulation passage, and described depression bar activity is inserted in described circulation passage.
Extension limit is constituted a circulation passage, it is therefore an objective to ensure that the amount of storage of liquid in liquid storage space by the length of circulation passage, moreover it is possible to for providing, with connecting of depression bar, the on position fixed, and ensure the stability connected so that it is will not offset during pressing.
Preferably, described through hole is arranged at the bottom center position of described pressure head；
Described circulation passage near one end, bottom surface bore bore more than the other end, and with described depression bar interference fit；
Or；
Described through hole is arranged at the bottom edge position of described pressure head；
Described depression bar one end includes a cross bar and montant, and one end of described montant connects with the other end of described depression bar, and the described montant other end connects with the initiating terminal of described cross bar, and the end of described cross bar connects a conduction pipe；
Described circulation passage and described conduction pipe interference fit.
When through hole is arranged in the technical program the bottom center position of pressure head, the bore of circulation passage is sized to difference, so can ensure that the circulation of liquid, it is also possible to improve the contact area of pressure head and depression bar, it is to avoid offset during pressing, cause that pressure head comes off.And through hole is arranged on the marginal position place of pressure head bottom surface, the suitability can be improved, the liquid storage amount in pressure head can also be improved, one end that depression bar stretches out inlet simultaneously is arranged to be made up of cross bar and montant, circulation for liquid provides a conductive channel, and the same contact area that increases ensures the stability of pressing.
Preferably, one end of described circulation passage is provided with a check valve.
Further a check valve is set on one end that circulation passage bore is little, purpose is the control by check valve, make liquid can only flow in pressure head from depression bar, and reverse outflow can not occur, effectively avoid taking liquid during liquid and produce backflow phenomenon, it is also possible to when avoiding with liquid, liquid produces the phenomenon of leakage when pouring out from the liquid outlet of pressure head.
Preferably, described pressure head includes a bottom surface and encloses the side being located at described bottom surface surrounding, and the bottom of described side is connected with described bottom surface, and the top of described side arranges a top cover.
Set, by being enclosed by side and bottom surface, the outer wall constituting liquid storage space, a top cover is set on top, it is possible to be effectively prevented dust and directly drop in liquid storage space simultaneously, it is to avoid no matter have the quality phenomenon affecting medicinal liquid when liquid or no liquid to occur.
Preferably, described top cover engages with the top of described side or is articulated and connected.
By different connected modes, it is possible on the basis of stable connection, the convenient cleaning to pressure head, make its outward appearance more attractive in appearance simultaneously.
Preferably, described side is provided with scale, and top has described liquid outlet.
By the scale arranged on side, it is possible to facilitate user to check the amount of liquid in liquid storage space at any time.Liquid outlet is arranged on the top end of side simultaneously, further avoids dust to enter in liquid storage space from liquid outlet.
Additionally providing a kind of pump pressure bottle in the present invention, this pump pressure bottle includes:
Hold liquid bottle, be used for storing liquid and top has inlet；
A quantitative pump head of separate type described above it is installed with in described appearance liquid bottle；
Wherein, described depression bar one end is installed with in described appearance liquid bottle, and the other end stretches out described inlet and is connected in the described through hole that the bottom surface of described pressure head is run through, and with described extension limit interference fit；
Under use state, pressing described pressure head, the liquid in described solution bottle enters in the liquid storage space of described pressure head through described depression bar one end to the other end.
Preferably, also setting up a fixing lid at described inlet place, described fixing lid one end is connected with described appearance liquid bottle and is used for blocking described inlet, and the other end and described pressure head are detachable and seal group and connect；
One end of described fixing lid and the other end are formed in one or are dismountable structure.
This technology be can ensure that the connective stability of pressure head and depression bar by the fixing lid of setting, it is also possible to when pressure head takes off, it is possible to one end that depression bar stretches out inlet plays a protective role, it is to avoid maloperation causes that liquid flows out and causes unnecessary waste.It can be one-body molded for fixing lid simultaneously, it is also possible to be made up of two parts combination, is so simplified to fix the processor of lid, and motility is big, workable.
Preferably, described fixing lid inwall arranges an inwardly projecting boss, described boss is threadeded towards one end inwall of described appearance liquid bottle with described appearance liquid bottle, and described boss is connected on described inlet, and the one end away from described appearance liquid bottle is opening shape, described opening shape is used for housing described pressure head.
By the boss arranged in fixing lid, can be limited and the position holding liquid bottle and being connected one end by boss, it is ensured that the stability of connection, and boss can also be passed through realize the support to pressure head, avoid liquid in liquid storage space too much so that it is whole preponderance and cause the damage to depression bar.It is threaded connection simultaneously and further ensures fixing lid and the connective stability holding liquid bottle, and the other end is opening shape, it is possible to facilitate picking and placeing of pressure head.
By a kind of quantitative pump head of separate type provided by the invention and pump pressure bottle thereof, it is possible to bring following at least one beneficial effect:
1, the separate head of the present invention, the pump head structure design of routine can be broken through, realize being tightly connected in the way of being arranged to pressure head and depression bar to connect by detachable group, can be simplified by split type design and take method, increase consumer's experience, can also effectively improve the accuracy of output liquid amount, and use liquid can be separated, reach quantitative fetching.
2, in the separate head of the present invention, by the extension limit arranged in liquid storage space, and liquid storage space inside limit of extending, is formed (namely towards side, pressure head side) and between pressure head side, and another gusset is set as a circulation passage, its depression bar activity is made to be inserted in circulation passage, reaching on the basis of effect of liquid communication, the contact area of pressure head also depression bar can also be increased, improve connective stability during pressing, effectively limit the storage capacity of liquid in storage area by the length on extension limit, it is possible to be effectively improved the accuracy of amount of liquid simultaneously.
3, in the separate head of the present invention, by the top cover arranged on the top of pressure head side, it is to avoid dust is fallen in liquid storage space, affects the quality of liquid.Liquid outlet is arranged on the top of side simultaneously, further avoids dust to enter in liquid storage space from liquid outlet.
4, the present invention is provided with the pump pressure bottle of separate head, is not only simple in structure, and it is convenient to take liquid, fixing lid by arranging simultaneously, the problem breaking through the fixing lid function singleness of routine, (1), the pressure head connective stability with depression bar can not only be ensured, additionally it is possible to facilitate picking and placeing of pressure head；(2), simultaneously by a boss of setting in fixing lid, realize fixing lid and the restriction effect holding liquid bottle link position, the support to pressure head can also be realized make, avoid during the fluid transition in storage area, causing depression bar stress excessive and impaired, increase the service life, can also ensure and hold the stability that liquid bottle is connected, it is to avoid liquid exposes from inlet；(3), depression bar can also be played a protective role, it is to avoid maloperation causes the waste of liquid, design ingenious, simple in construction.
Accompanying drawing explanation
Below by the way of clearly understandable, accompanying drawings preferred implementation, the quantitative pump head of a kind of separate type and the above-mentioned characteristic of pump pressure bottle, technical characteristic, advantage and implementation thereof are further described.
Fig. 1 is the structural representation of pump pressure bottle of the present invention；
Fig. 2 is pump pressure bottle of the present invention and a kind of cross-sectional view of the quantitative pump head of separate type；
Fig. 3 takes liquid status structural representation in Fig. 2；
Fig. 4 is the structure use figure that after taking liquid in Fig. 3, pressure head is upspring automatically；
Fig. 5 is the structural representation taking off pressure head in Fig. 4；
Fig. 6 is the use state diagram using pressure head liquid in Fig. 5；
Fig. 7 is pump pressure bottle of the present invention and the another kind of cross-sectional view of the quantitative pump head of separate type；
Fig. 8 takes liquid status structural representation in Fig. 7；
Fig. 9 is the structure use figure that after taking liquid in Fig. 8, pressure head is upspring automatically；
Figure 10 is the structural representation taking off pressure head in Fig. 9；
Figure 11 is the use state diagram using pressure head liquid in Figure 10；
Figure 12 is a kind of attachment structure schematic diagram of pressure head and top cover in the quantitative pump head of separate type of the present invention；
Figure 13 is the another kind of attachment structure schematic diagram of pressure head and top cover in the quantitative pump head of separate type of the present invention.
Drawing reference numeral illustrates:
Hold liquid bottle 100；Inlet 101；
Press section 200；Pressure head 201；Liquid outlet 2011；Through hole 2012；Extension limit 2013；Circulation passage
2014；Top cover 2015；
Depression bar 202；Montant 2021；Cross bar 2022；Conduction pipe 2023；
Fixing lid 300；Boss 301；
Drainage tube 400.
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below comparison accompanying drawing is illustrated the specific embodiment of the present invention.It should be evident that the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, and obtain other embodiment.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product.It addition, so that simplified form readily appreciates, arrow represents the direction of motion.
In the embodiment one of the quantitative pump head of separate type of the present invention, referring to Fig. 1-13, a kind of quantitative pump head of separate type, this pump head includes press section 200, and this press section 200 includes pressure head 201 and depression bar 202.The pressure head 201 conventional compared in prior art and depression bar 202 are formed in one structure complexity, and the pressure head 201 in the present invention connects with depression bar 202 for detachable group and is tightly connected can simplified processing process.The top of pressure head 201 arranges a liquid outlet 2011, and on bottom surface, run through a through hole 2012, extend towards the top of pressure head 201 at the edge of through hole 2012 simultaneously and an extension limit 2013 so that between the inside of extension limit 2013 and pressure head 201, form a liquid storage space that can contain liquid.
In embodiments of the invention one, bottom surface, liquid storage space owing to containing liquid has through hole 2012, the liquid that can avoid enter into thereby through extension limit 2013 flows out from through hole 2012, the length (i.e. lower-upper length in Fig. 2) that can also pass through extension limit 2013 efficiently controls the amount of liquid in liquid storage space that enters, and then plays being precisely controlled amount of liquid.
When specifically arranging, through hole 2012 is arranged on the bottom center position of pressure head 201, extension limit 2013 is extended from the edge of through hole 2012 towards the top of pressure head 201 simultaneously, and extension limit 2013 outer wall (one side contacted with depression bar 202) encloses and sets composition circulation passage 2014.So when depression bar 202 one end is connected in through hole 2012, and it is plugged in circulation passage 2014 to be and circulation passage 2014 interference fit.As shown in Figure 3, when pressure head 201 is under pressure, and it is pressed down against depression bar 202, makes liquid spray through bottom to the top of depression bar 202, and enter in the liquid storage space of pressure head 201 and (Fig. 3 schematically show the liquid of entrance).
In embodiments of the invention one, liquid rises from bottom to top under the extruding that depression bar 202 is subject to, and enter in liquid storage space, simultaneously for ensureing the stability that pressure head 201 is connected when extruding with depression bar 202, and then the circulation passage 2014 constituted on extension limit 2013 is arranged close to the bore of one end, bottom surface more than other end bore, and the top of depression bar 202 is also configured to identical with circulation passage 2014 shape, contact area can be improved, the sealing after interference fit can be improved, it is to avoid during pressing, liquid overflows from both connection gaps.
In embodiments of the invention one, a check valve (not shown) is further set on one end that circulation passage 2014 bore is little.Seeing shown in Fig. 4-6, the check valve of setting is possible to prevent pressure head 201 pressing to prevent liquid from refluxing when taking liquid.Pressure head 201 ejects under the effect of the elastic-restoring force of depression bar 203 simultaneously, again by pressure head 201 from depression bar 202 taking off and carrying out the time of falling liquid, can be effectively prevented from the right side of circulation passage 2014 (being as the criterion) liquid with the left and right directions of Fig. 4-6 by the check valve arranged has sub-fraction to flow out from circulation passage 2014, it is to avoid leakage causes the waste of liquid.It should be noted that check valve therein can commercially directly be commercially available, reduce production cost.The elastic returning of depression bar 203 is to arrange a spring (for representing in figure) in depression bar 203 simultaneously, no longer repeats one by one in concrete structure the application.
In embodiments of the invention two, shown in Fig. 7-11, embodiment two is identical with the functional effect of embodiment one and action principle, differs only in: through hole 2012 is arranged on the bottom edge position of pressure head 201.As shown in Figure 7, its through hole 2012 is preferably arranged far from by the application the side of liquid outlet 2011, it is possible to the liquid avoided enter into directly flows out from liquid outlet 2011.A circulation passage 2014 is formed, simultaneously for coordinating the position that arranges of circulation passage 2014 to be further made up of a cross bar 2022 and montant 2021 one end (i.e. top) of depression bar 202 between the concrete outer wall by extension limit 2013 and pressure head 201 1 medial wall.During practice, one end of montant 2021 is connected with the other end (i.e. bottom) of depression bar 202, the other end of montant 2021 realizes connecting with the initiating terminal of cross bar 2022, and the end of cross bar 2022 connects a conduction pipe 2023 so that it is conduction pipe 2023 inserts and realizes interference fit in circulation passage 2014 with it.
When should illustrate, montant 2021, cross bar 2022 and conduction pipe 2023 are preferably one-body molded with depression bar 202, can also be that combination is constituted certainly in other embodiments, simply one-body molded can improve sealing.In the above-mentioned two embodiment of the present invention, referring to Figure 12, shown in 13, arrange pressure head 201 have take liquid, liquid storage and fall liquid function, so what have includes a bottom surface and encloses the side being located at bottom surface surrounding, and the bottom of side is connected with bottom surface, a top cover 2015 is set on the top of side simultaneously.Can pass through top cover 2015 avoids dust to drop in liquid storage space, affects the result of use of liquid.
The mode that concrete top cover 2015 is connected with the top of side has multiple, as shown in Figure 12, both connected modes are not connected together, and so directly can be taken off by top cover 2015 and the liquid storage space of pressure head 201 is carried out, it is to avoid next time is used and impacts by the liquid of residual.As shown in Figure 13, both connected modes adopt and are articulated and connected, it is possible to the edge at both arranges a rotating shaft (not shown), and concrete articulated manner is not done and further repeated, and only need to realize connecting.
The present invention two embodiments specifically used in, further scale can be set on the side of pressure head 201, it is possible to by scale intuitively to user show pressure head 201 amount of liquid, thus further improving the accuracy of amount of liquid.Liquid outlet 2011 is preferably provided in the top end of side simultaneously, so when top cover 2015 covers, it is possible to avoid dust to enter in liquid storage space from liquid outlet 2011.
The present invention further provides a kind of pump pressure bottle, shown in Fig. 1-11, this pump pressure bottle includes an appearance liquid bottle 100, this appearance liquid bottle 100 is used for storing liquid and top has inlet 101, the quantitative pump head of separate type being simultaneously installed with in above-described embodiment in appearance liquid bottle 100, concrete connected mode is:
Being installed with depression bar 202 one end of setting holding in liquid bottle 100, the other end stretches out inlet 101 and is connected in 2012 through holes that the bottom surface of pressure head 201 is run through, and with extension limit 2013 interference fit arranged, it is ensured that the stability of connection.
During practice, in a state of use, pressing pressure head 201, and depression bar 202 is extruded, make liquid spray to the other end (i.e. top) through one end (i.e. bottom) of depression bar 202, and enter in the liquid storage space of pressure head 201 (Fig. 3, schematically show the liquid of entrance in 8).Simultaneously for ensureing that the liquid holding liquid bottle 100 can all be obtained by, avoiding holding in liquid bottle 100 has pre-liquid stay to cause unnecessary waste, and then be installed with on the one end in appearance liquid bottle 100 at depression bar 202 and connect a drainage tube 400, drainage tube 400 abuts to holding bottom liquid bottle 100, realize the extraction of whole liquid, and be utilized effectively.
In the embodiment of pump pressure bottle of the present invention, shown in 2-11, further preferably arranging fixing lid 300 at inlet 101 place, it is more that the fixing lid 300 in the present invention compares existing function.Fixing 300 one end of covering are used for being connected, with appearance liquid bottle 100, the effect playing closure inlet 101, and the other end is detachable with pressure head 201 and is tightly connected, it is ensured that the connective stability of pressure head 201 and depression bar 202.
It should be noted that one end of fixing lid 300 can be one-body molded with the other end, it is also possible to being made up of with dismountable structure combination two parts, concrete set-up mode has multiple, it is possible to arrange according to actual process requirements.The application is preferably one-body molded, concrete will arrange an inwardly projecting boss 301 on the inwall of fixing lid 300, when one end of fixing lid 300 is connected to certain position with appearance liquid bottle 100, boss 301 is connected to inlet 101 place, it is ensured that the stability of connection and sealing.Wherein, fixing lid 300 and the connected mode holding liquid bottle 100 have multiple, preferably female thread is set at one end inwall being connected with appearance liquid bottle 100 of fixing lid 300, external screw thread is set on appearance liquid bottle 100 simultaneously, further improves, with externally threaded thread connecting mode, the stability being connected by female thread.
During practice, one end of depression bar 202 run through after stretching out from inlet 101 boss 301 be connected in the other end of fixing lid 300 (namely being directed away from holding from boss 301 in one end of liquid bottle 100) for being connected with pressure head 201, and become opening shape, being set to ringent purpose is for housing pressure head 201, and pressure head 201 is had certain supporting role by boss 301 simultaneously, avoid depression bar 202 is produced excessive pressure, cause depression bar 202 to damage.
Certainly in other embodiments, after pressure head 201 is contained in opening shape one end of fixing lid 300, for being further ensured that the bonding strength of pressure head 201 and fixing lid 300, it is to avoid carry or in transportation, pressure head comes off.Therefore, can adopt threaded between the two or carry out card be solidly connected by arranging a holding firmware (not indicating in figure), such as, when pressure head 201 bottom surface contacts with boss 301, both fixings are realized by the holding firmware arranged on pressure head 201 side or fixing lid inwall, concrete fixed form selects according to actual needs, no longer repeats one by one in the application.
It should be noted that, above-described embodiment all can independent assortment as required.The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. the quantitative pump head of separate type, it is characterised in that including:
Press section, described press section includes pressure head and depression bar；
The top of described pressure head is provided with liquid outlet, and a through hole is run through in bottom surface, and described through hole edge extends towards the top of described pressure head and an extension limit, and described extension limit and described pressure head inwall form a liquid storage space that can contain liquid；
Described depression bar one end is connected in described through hole, and with described extension limit interference fit；
Detachable group of described pressure head connects and is sealed on described depression bar, and when it is under pressure, liquid enters in the liquid storage space of described pressure head through described depression bar.
2. the quantitative pump head of separate type according to claim 1, it is characterised in that:
Described extension limit constitutes a circulation passage, and described depression bar activity is inserted in described circulation passage.
3. the quantitative pump head of separate type according to claim 2, it is characterised in that:
Described through hole is arranged at the bottom center position of described pressure head；
Described circulation passage near one end, bottom surface bore bore more than the other end, and with described depression bar interference fit；
Or；
Described through hole is arranged at the bottom edge position of described pressure head；
Described depression bar one end includes a cross bar and montant, and one end of described montant connects with the other end of described depression bar, and the other end of described montant connects with the initiating terminal of described cross bar, and the end of described cross bar connects a conduction pipe；
Described circulation passage and described conduction pipe interference fit.
4. the quantitative pump head of separate type according to claim 2, it is characterised in that:
One end of described circulation passage is provided with a check valve.
5. the quantitative pump head of separate type according to claim 1, it is characterised in that:
Described pressure head includes a bottom surface and encloses the side being located at described bottom surface surrounding, and the bottom of described side is connected with described bottom surface, and the top of described side arranges a top cover.
6. the quantitative pump head of separate type according to claim 5, it is characterised in that:
Described top cover engages with the top of described side or is articulated and connected.
7. the quantitative pump head of separate type according to claim 5, it is characterised in that:
Described side is provided with scale, and top has described liquid outlet.
8. a pump pressure bottle, it is characterised in that including:
Hold liquid bottle, be used for storing liquid and top has inlet；
It is installed with the quantitative pump head of the separate type according to any one of a claim 1-7 in described appearance liquid bottle；
Wherein, described depression bar one end is installed with in described appearance liquid bottle, and the other end stretches out described inlet and is connected in the described through hole that the bottom surface of described pressure head is run through, and with described extension limit interference fit；
Under use state, pressing described pressure head, the liquid in described solution bottle enters in the liquid storage space of described pressure head through described depression bar one end to the other end.
9. pump pressure bottle according to claim 8, it is characterised in that:
Described inlet place also sets up a fixing lid, and described fixing lid one end is connected with described appearance liquid bottle and is used for blocking described inlet, and the other end and described pressure head are detachable and seal group and connect；
One end of described fixing lid and the other end are formed in one or are dismountable structure.
10. pump pressure bottle according to claim 9, it is characterised in that:
Described fixing lid inwall arranges an inwardly projecting boss, described boss is threadeded towards one end inwall of described appearance liquid bottle with described appearance liquid bottle, and described boss is connected on described inlet, and the one end away from described appearance liquid bottle is opening shape, described opening shape is used for housing described pressure head.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268550.0A CN105752473B (en) | 2016-04-27 | 2016-04-27 | The quantitative pump head of separate type and its pump pressure bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268550.0A CN105752473B (en) | 2016-04-27 | 2016-04-27 | The quantitative pump head of separate type and its pump pressure bottle |
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| CN105752473A true CN105752473A (en) | 2016-07-13 |
| CN105752473B CN105752473B (en) | 2018-01-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022159755A1 (en) * | 2021-01-21 | 2022-07-28 | Quip NYC Inc. | Liquid dispensing |
| USD977280S1 (en) | 2021-01-21 | 2023-02-07 | Quip NYC Inc. | Liquid dispenser |
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| CN201712871U (en) * | 2010-08-19 | 2011-01-19 | 梁正来 | Convenient liquid bottle |
| CN104309915A (en) * | 2014-10-29 | 2015-01-28 | 李秀云 | Quantitative liquid medicine fetching apparatus |
| CN204448048U (en) * | 2015-03-04 | 2015-07-08 | 新乡市医学院第三附属医院 | Push type liquid getting device |
| CN205554989U (en) * | 2016-04-27 | 2016-09-07 | 仇霖 | Disconnect -type ration pump head and pumping pressure bottle thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022159755A1 (en) * | 2021-01-21 | 2022-07-28 | Quip NYC Inc. | Liquid dispensing |
| USD977280S1 (en) | 2021-01-21 | 2023-02-07 | Quip NYC Inc. | Liquid dispenser |
| US11846275B2 (en) | 2021-01-21 | 2023-12-19 | Quip Nyc, Inc. | Liquid dispensing |
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| Publication number | Publication date |
|---|---|
| CN105752473B (en) | 2018-01-02 |
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